=============================================================================== ffc09a84 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09a84: 94 21 ff f0 stwu r1,-16(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09a88: 3d 20 00 00 lis r9,0 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09a8c: 7c 08 02 a6 mflr r0 ffc09a90: 93 c1 00 08 stw r30,8(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09a94: 3b c9 2d cc addi r30,r9,11724 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc09a98: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09a9c: 93 e1 00 0c stw r31,12(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09aa0: 83 e9 2d cc lwz r31,11724(r9) * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09aa4: 90 01 00 14 stw r0,20(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09aa8: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09aac: 41 9e 00 1c beq- cr7,ffc09ac8 <_API_extensions_Run_postdriver+0x44><== NEVER TAKEN * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); ffc09ab0: 80 1f 00 08 lwz r0,8(r31) ffc09ab4: 7c 09 03 a6 mtctr r0 ffc09ab8: 4e 80 04 21 bctrl Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { ffc09abc: 83 ff 00 00 lwz r31,0(r31) void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09ac0: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09ac4: 40 9e ff ec bne+ cr7,ffc09ab0 <_API_extensions_Run_postdriver+0x2c> #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } ffc09ac8: 80 01 00 14 lwz r0,20(r1) ffc09acc: 83 c1 00 08 lwz r30,8(r1) ffc09ad0: 7c 08 03 a6 mtlr r0 ffc09ad4: 83 e1 00 0c lwz r31,12(r1) ffc09ad8: 38 21 00 10 addi r1,r1,16 ffc09adc: 4e 80 00 20 blr =============================================================================== ffc09ae0 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09ae0: 94 21 ff e8 stwu r1,-24(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09ae4: 3d 20 00 00 lis r9,0 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09ae8: 7c 08 02 a6 mflr r0 ffc09aec: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09af0: 3b c9 2d cc addi r30,r9,11724 ffc09af4: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09af8: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09afc: 83 e9 2d cc lwz r31,11724(r9) * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09b00: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09b04: 7f 9f f0 00 cmpw cr7,r31,r30 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09b08: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09b0c: 41 9e 00 28 beq- cr7,ffc09b34 <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN ffc09b10: 3f a0 00 00 lis r29,0 ffc09b14: 3b bd 31 10 addi r29,r29,12560 !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); ffc09b18: 80 1f 00 0c lwz r0,12(r31) ffc09b1c: 80 7d 00 0c lwz r3,12(r29) ffc09b20: 7c 09 03 a6 mtctr r0 ffc09b24: 4e 80 04 21 bctrl Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { ffc09b28: 83 ff 00 00 lwz r31,0(r31) void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09b2c: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09b30: 40 9e ff e8 bne+ cr7,ffc09b18 <_API_extensions_Run_postswitch+0x38> the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09b34: 80 01 00 1c lwz r0,28(r1) ffc09b38: 83 a1 00 0c lwz r29,12(r1) ffc09b3c: 7c 08 03 a6 mtlr r0 ffc09b40: 83 c1 00 10 lwz r30,16(r1) ffc09b44: 83 e1 00 14 lwz r31,20(r1) ffc09b48: 38 21 00 18 addi r1,r1,24 ffc09b4c: 4e 80 00 20 blr =============================================================================== ffc0c9e4 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0c9e4: 94 21 ff d8 stwu r1,-40(r1) ffc0c9e8: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c9ec: 3d 20 00 00 lis r9,0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0c9f0: 90 01 00 2c stw r0,44(r1) ffc0c9f4: 93 c1 00 20 stw r30,32(r1) ffc0c9f8: 93 e1 00 24 stw r31,36(r1) ffc0c9fc: 7c 7f 1b 78 mr r31,r3 ffc0ca00: 93 a1 00 1c stw r29,28(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ca04: 83 c9 31 1c lwz r30,12572(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ca08: 7f a0 00 a6 mfmsr r29 ffc0ca0c: 7c 10 42 a6 mfsprg r0,0 ffc0ca10: 7f a0 00 78 andc r0,r29,r0 ffc0ca14: 7c 00 01 24 mtmsr r0 * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { ffc0ca18: 80 03 00 44 lwz r0,68(r3) ffc0ca1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ca20: 40 9e 00 40 bne- cr7,ffc0ca60 <_CORE_RWLock_Obtain_for_reading+0x7c> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; ffc0ca24: 81 23 00 48 lwz r9,72(r3) ffc0ca28: 38 09 00 01 addi r0,r9,1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0ca2c: 39 20 00 01 li r9,1 the_rwlock->number_of_readers += 1; ffc0ca30: 90 03 00 48 stw r0,72(r3) */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0ca34: 91 23 00 44 stw r9,68(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ca38: 7f a0 01 24 mtmsr r29 the_rwlock->number_of_readers += 1; _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0ca3c: 38 00 00 00 li r0,0 ffc0ca40: 90 1e 00 34 stw r0,52(r30) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0ca44: 80 01 00 2c lwz r0,44(r1) ffc0ca48: 83 a1 00 1c lwz r29,28(r1) ffc0ca4c: 7c 08 03 a6 mtlr r0 ffc0ca50: 83 c1 00 20 lwz r30,32(r1) ffc0ca54: 83 e1 00 24 lwz r31,36(r1) ffc0ca58: 38 21 00 28 addi r1,r1,40 ffc0ca5c: 4e 80 00 20 blr * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { ffc0ca60: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ca64: 41 9e 00 84 beq- cr7,ffc0cae8 <_CORE_RWLock_Obtain_for_reading+0x104> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { ffc0ca68: 2f 85 00 00 cmpwi cr7,r5,0 ffc0ca6c: 40 9e 00 2c bne- cr7,ffc0ca98 <_CORE_RWLock_Obtain_for_reading+0xb4> ffc0ca70: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0ca74: 38 00 00 02 li r0,2 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0ca78: 83 a1 00 1c lwz r29,28(r1) * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0ca7c: 90 1e 00 34 stw r0,52(r30) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0ca80: 80 01 00 2c lwz r0,44(r1) ffc0ca84: 83 c1 00 20 lwz r30,32(r1) ffc0ca88: 7c 08 03 a6 mtlr r0 ffc0ca8c: 83 e1 00 24 lwz r31,36(r1) ffc0ca90: 38 21 00 28 addi r1,r1,40 ffc0ca94: 4e 80 00 20 blr */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0ca98: 38 00 00 00 li r0,0 ffc0ca9c: 39 20 00 01 li r9,1 ffc0caa0: 91 3f 00 30 stw r9,48(r31) /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; ffc0caa4: 93 fe 00 44 stw r31,68(r30) executing->Wait.id = id; ffc0caa8: 90 9e 00 20 stw r4,32(r30) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0caac: 90 1e 00 30 stw r0,48(r30) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0cab0: 90 1e 00 34 stw r0,52(r30) ffc0cab4: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( ffc0cab8: 3c a0 ff c1 lis r5,-63 ffc0cabc: 7f e3 fb 78 mr r3,r31 ffc0cac0: 7c c4 33 78 mr r4,r6 ffc0cac4: 38 a5 cd 10 addi r5,r5,-13040 ffc0cac8: 48 00 22 41 bl ffc0ed08 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0cacc: 80 01 00 2c lwz r0,44(r1) ffc0cad0: 83 a1 00 1c lwz r29,28(r1) ffc0cad4: 7c 08 03 a6 mtlr r0 ffc0cad8: 83 c1 00 20 lwz r30,32(r1) ffc0cadc: 83 e1 00 24 lwz r31,36(r1) ffc0cae0: 38 21 00 28 addi r1,r1,40 ffc0cae4: 4e 80 00 20 blr executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0cae8: 90 81 00 08 stw r4,8(r1) ffc0caec: 90 a1 00 0c stw r5,12(r1) ffc0caf0: 90 c1 00 10 stw r6,16(r1) ffc0caf4: 48 00 26 b1 bl ffc0f1a4 <_Thread_queue_First> if ( !waiter ) { ffc0caf8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cafc: 80 81 00 08 lwz r4,8(r1) ffc0cb00: 80 a1 00 0c lwz r5,12(r1) ffc0cb04: 80 c1 00 10 lwz r6,16(r1) ffc0cb08: 40 9e ff 60 bne+ cr7,ffc0ca68 <_CORE_RWLock_Obtain_for_reading+0x84><== NEVER TAKEN the_rwlock->number_of_readers += 1; ffc0cb0c: 81 3f 00 48 lwz r9,72(r31) ffc0cb10: 38 09 00 01 addi r0,r9,1 ffc0cb14: 90 1f 00 48 stw r0,72(r31) ffc0cb18: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0cb1c: 38 00 00 00 li r0,0 ffc0cb20: 90 1e 00 34 stw r0,52(r30) return; ffc0cb24: 4b ff ff 20 b ffc0ca44 <_CORE_RWLock_Obtain_for_reading+0x60> =============================================================================== ffc0cbe0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0cbe0: 94 21 ff f0 stwu r1,-16(r1) ffc0cbe4: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0cbe8: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0cbec: 90 01 00 14 stw r0,20(r1) ffc0cbf0: 93 e1 00 0c stw r31,12(r1) ffc0cbf4: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0cbf8: 81 29 31 1c lwz r9,12572(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cbfc: 7d 60 00 a6 mfmsr r11 ffc0cc00: 7c 10 42 a6 mfsprg r0,0 ffc0cc04: 7d 60 00 78 andc r0,r11,r0 ffc0cc08: 7c 00 01 24 mtmsr r0 * 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){ ffc0cc0c: 80 03 00 44 lwz r0,68(r3) ffc0cc10: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cc14: 41 9e 00 cc beq- cr7,ffc0cce0 <_CORE_RWLock_Release+0x100> _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0cc18: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cc1c: 41 9e 00 94 beq- cr7,ffc0ccb0 <_CORE_RWLock_Release+0xd0> return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0cc20: 38 00 00 00 li r0,0 ffc0cc24: 90 09 00 34 stw r0,52(r9) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; ffc0cc28: 90 1f 00 44 stw r0,68(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cc2c: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0cc30: 7f e3 fb 78 mr r3,r31 ffc0cc34: 48 00 1e f1 bl ffc0eb24 <_Thread_queue_Dequeue> if ( next ) { ffc0cc38: 2c 03 00 00 cmpwi r3,0 ffc0cc3c: 41 82 00 5c beq- ffc0cc98 <_CORE_RWLock_Release+0xb8> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0cc40: 80 03 00 30 lwz r0,48(r3) ffc0cc44: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cc48: 41 9e 00 bc beq- cr7,ffc0cd04 <_CORE_RWLock_Release+0x124> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0cc4c: 81 3f 00 48 lwz r9,72(r31) ffc0cc50: 38 09 00 01 addi r0,r9,1 ffc0cc54: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0cc58: 38 00 00 01 li r0,1 ffc0cc5c: 90 1f 00 44 stw r0,68(r31) ffc0cc60: 48 00 00 20 b ffc0cc80 <_CORE_RWLock_Release+0xa0> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || ffc0cc64: 80 09 00 30 lwz r0,48(r9) ffc0cc68: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cc6c: 41 9e 00 2c beq- cr7,ffc0cc98 <_CORE_RWLock_Release+0xb8><== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0cc70: 81 3f 00 48 lwz r9,72(r31) ffc0cc74: 38 09 00 01 addi r0,r9,1 ffc0cc78: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0cc7c: 48 00 23 95 bl ffc0f010 <_Thread_queue_Extract> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0cc80: 7f e3 fb 78 mr r3,r31 ffc0cc84: 48 00 25 21 bl ffc0f1a4 <_Thread_queue_First> if ( !next || ffc0cc88: 7c 69 1b 79 mr. r9,r3 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0cc8c: 7f e3 fb 78 mr r3,r31 ffc0cc90: 7d 24 4b 78 mr r4,r9 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || ffc0cc94: 40 82 ff d0 bne+ ffc0cc64 <_CORE_RWLock_Release+0x84> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0cc98: 80 01 00 14 lwz r0,20(r1) ffc0cc9c: 38 60 00 00 li r3,0 ffc0cca0: 83 e1 00 0c lwz r31,12(r1) ffc0cca4: 38 21 00 10 addi r1,r1,16 ffc0cca8: 7c 08 03 a6 mtlr r0 ffc0ccac: 4e 80 00 20 blr _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; ffc0ccb0: 81 43 00 48 lwz r10,72(r3) ffc0ccb4: 38 0a ff ff addi r0,r10,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0ccb8: 2f 80 00 00 cmpwi cr7,r0,0 _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; ffc0ccbc: 90 03 00 48 stw r0,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0ccc0: 41 9e ff 60 beq+ cr7,ffc0cc20 <_CORE_RWLock_Release+0x40> ffc0ccc4: 7d 60 01 24 mtmsr r11 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0ccc8: 80 01 00 14 lwz r0,20(r1) ffc0cccc: 38 60 00 00 li r3,0 ffc0ccd0: 83 e1 00 0c lwz r31,12(r1) ffc0ccd4: 38 21 00 10 addi r1,r1,16 ffc0ccd8: 7c 08 03 a6 mtlr r0 ffc0ccdc: 4e 80 00 20 blr ffc0cce0: 7d 60 01 24 mtmsr r11 */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0cce4: 38 00 00 02 li r0,2 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0cce8: 83 e1 00 0c lwz r31,12(r1) */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0ccec: 90 09 00 34 stw r0,52(r9) } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0ccf0: 38 60 00 00 li r3,0 ffc0ccf4: 80 01 00 14 lwz r0,20(r1) ffc0ccf8: 38 21 00 10 addi r1,r1,16 ffc0ccfc: 7c 08 03 a6 mtlr r0 ffc0cd00: 4e 80 00 20 blr next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0cd04: 38 00 00 02 li r0,2 ffc0cd08: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0cd0c: 4b ff ff 8c b ffc0cc98 <_CORE_RWLock_Release+0xb8> =============================================================================== ffc0cd10 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0cd10: 94 21 ff e8 stwu r1,-24(r1) ffc0cd14: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0cd18: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0cd1c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0cd20: 48 00 19 89 bl ffc0e6a8 <_Thread_Get> switch ( location ) { ffc0cd24: 80 01 00 08 lwz r0,8(r1) ffc0cd28: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cd2c: 40 9e 00 18 bne- cr7,ffc0cd44 <_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 ); ffc0cd30: 48 00 25 c9 bl ffc0f2f8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0cd34: 3d 20 00 00 lis r9,0 ffc0cd38: 81 69 27 bc lwz r11,10172(r9) ffc0cd3c: 38 0b ff ff addi r0,r11,-1 ffc0cd40: 90 09 27 bc stw r0,10172(r9) _Thread_Unnest_dispatch(); break; } } ffc0cd44: 80 01 00 1c lwz r0,28(r1) ffc0cd48: 38 21 00 18 addi r1,r1,24 ffc0cd4c: 7c 08 03 a6 mtlr r0 ffc0cd50: 4e 80 00 20 blr =============================================================================== ffc1ca04 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1ca04: 94 21 ff e0 stwu r1,-32(r1) ffc1ca08: 7c 08 02 a6 mflr r0 ffc1ca0c: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1ca10: 80 03 00 4c lwz r0,76(r3) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1ca14: 93 41 00 08 stw r26,8(r1) ffc1ca18: 7d 1a 43 78 mr r26,r8 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1ca1c: 7f 80 28 40 cmplw cr7,r0,r5 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1ca20: 93 a1 00 14 stw r29,20(r1) ffc1ca24: 7c 9d 23 78 mr r29,r4 ffc1ca28: 93 c1 00 18 stw r30,24(r1) ffc1ca2c: 7c 7e 1b 78 mr r30,r3 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; ffc1ca30: 38 60 00 01 li r3,1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1ca34: 93 e1 00 1c stw r31,28(r1) ffc1ca38: 7c bf 2b 78 mr r31,r5 ffc1ca3c: 93 61 00 0c stw r27,12(r1) ffc1ca40: 93 81 00 10 stw r28,16(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1ca44: 41 9c 00 20 blt- cr7,ffc1ca64 <_CORE_message_queue_Broadcast+0x60><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { ffc1ca48: 80 1e 00 48 lwz r0,72(r30) ffc1ca4c: 3b 60 00 00 li r27,0 ffc1ca50: 2f 80 00 00 cmpwi cr7,r0,0 ffc1ca54: 41 be 00 4c beq+ cr7,ffc1caa0 <_CORE_message_queue_Broadcast+0x9c> *count = 0; ffc1ca58: 38 00 00 00 li r0,0 ffc1ca5c: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc1ca60: 38 60 00 00 li r3,0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1ca64: 80 01 00 24 lwz r0,36(r1) ffc1ca68: 83 41 00 08 lwz r26,8(r1) ffc1ca6c: 7c 08 03 a6 mtlr r0 ffc1ca70: 83 61 00 0c lwz r27,12(r1) ffc1ca74: 83 81 00 10 lwz r28,16(r1) ffc1ca78: 83 a1 00 14 lwz r29,20(r1) ffc1ca7c: 83 c1 00 18 lwz r30,24(r1) ffc1ca80: 83 e1 00 1c lwz r31,28(r1) ffc1ca84: 38 21 00 20 addi r1,r1,32 ffc1ca88: 4e 80 00 20 blr const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc1ca8c: 80 7c 00 2c lwz r3,44(r28) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc1ca90: 3b 7b 00 01 addi r27,r27,1 ffc1ca94: 48 00 b6 6d bl ffc28100 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc1ca98: 81 3c 00 28 lwz r9,40(r28) ffc1ca9c: 93 e9 00 00 stw r31,0(r9) /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = ffc1caa0: 7f c3 f3 78 mr r3,r30 ffc1caa4: 48 00 33 71 bl ffc1fe14 <_Thread_queue_Dequeue> ffc1caa8: 7f a4 eb 78 mr r4,r29 ffc1caac: 7c 7c 1b 79 mr. r28,r3 ffc1cab0: 7f e5 fb 78 mr r5,r31 ffc1cab4: 40 82 ff d8 bne+ ffc1ca8c <_CORE_message_queue_Broadcast+0x88> #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1cab8: 80 01 00 24 lwz r0,36(r1) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc1cabc: 93 7a 00 00 stw r27,0(r26) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1cac0: 7c 08 03 a6 mtlr r0 ffc1cac4: 83 41 00 08 lwz r26,8(r1) ffc1cac8: 83 61 00 0c lwz r27,12(r1) ffc1cacc: 83 81 00 10 lwz r28,16(r1) ffc1cad0: 83 a1 00 14 lwz r29,20(r1) ffc1cad4: 83 c1 00 18 lwz r30,24(r1) ffc1cad8: 83 e1 00 1c lwz r31,28(r1) ffc1cadc: 38 21 00 20 addi r1,r1,32 ffc1cae0: 4e 80 00 20 blr =============================================================================== ffc15388 <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { ffc15388: 94 21 ff e0 stwu r1,-32(r1) ffc1538c: 7c 08 02 a6 mflr r0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { ffc15390: 7c c9 33 78 mr r9,r6 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { ffc15394: 90 01 00 24 stw r0,36(r1) /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { ffc15398: 70 c0 00 03 andi. r0,r6,3 { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc1539c: 38 00 00 00 li r0,0 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { ffc153a0: 93 a1 00 14 stw r29,20(r1) ffc153a4: 7c 9d 23 78 mr r29,r4 ffc153a8: 93 e1 00 1c stw r31,28(r1) ffc153ac: 7c 7f 1b 78 mr r31,r3 ffc153b0: 93 81 00 10 stw r28,16(r1) ffc153b4: 93 c1 00 18 stw r30,24(r1) size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc153b8: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; ffc153bc: 90 03 00 48 stw r0,72(r3) the_message_queue->maximum_message_size = maximum_message_size; ffc153c0: 90 c3 00 4c stw r6,76(r3) CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; ffc153c4: 90 03 00 60 stw r0,96(r3) the_message_queue->notify_argument = the_argument; ffc153c8: 90 03 00 64 stw r0,100(r3) /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { ffc153cc: 41 82 00 3c beq- ffc15408 <_CORE_message_queue_Initialize+0x80> allocated_message_size += sizeof(uint32_t); ffc153d0: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc153d4: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc153d8: 7f 86 48 40 cmplw cr7,r6,r9 return false; ffc153dc: 3b c0 00 00 li r30,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) ffc153e0: 40 9d 00 28 ble- cr7,ffc15408 <_CORE_message_queue_Initialize+0x80><== ALWAYS TAKEN STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc153e4: 80 01 00 24 lwz r0,36(r1) ffc153e8: 7f c3 f3 78 mr r3,r30 ffc153ec: 83 81 00 10 lwz r28,16(r1) ffc153f0: 7c 08 03 a6 mtlr r0 ffc153f4: 83 a1 00 14 lwz r29,20(r1) ffc153f8: 83 c1 00 18 lwz r30,24(r1) ffc153fc: 83 e1 00 1c lwz r31,28(r1) ffc15400: 38 21 00 20 addi r1,r1,32 ffc15404: 4e 80 00 20 blr /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); ffc15408: 3b 89 00 14 addi r28,r9,20 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * ffc1540c: 7c 7c 29 d6 mullw r3,r28,r5 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; ffc15410: 3b c0 00 00 li r30,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) ffc15414: 7f 83 48 40 cmplw cr7,r3,r9 ffc15418: 41 9c ff cc blt+ cr7,ffc153e4 <_CORE_message_queue_Initialize+0x5c><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc1541c: 90 a1 00 08 stw r5,8(r1) ffc15420: 48 00 3d 01 bl ffc19120 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc15424: 2f 83 00 00 cmpwi cr7,r3,0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc15428: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc1542c: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc15430: 80 a1 00 08 lwz r5,8(r1) ffc15434: 41 be ff b0 beq- cr7,ffc153e4 <_CORE_message_queue_Initialize+0x5c> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc15438: 38 7f 00 68 addi r3,r31,104 ffc1543c: 7f 86 e3 78 mr r6,r28 ffc15440: 48 00 6b f1 bl ffc1c030 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc15444: 80 9d 00 00 lwz r4,0(r29) the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); ffc15448: 38 1f 00 50 addi r0,r31,80 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc1544c: 93 df 00 54 stw r30,84(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc15450: 39 3f 00 54 addi r9,r31,84 _Thread_queue_Initialize( ffc15454: 68 84 00 01 xori r4,r4,1 Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc15458: 90 1f 00 58 stw r0,88(r31) ffc1545c: 7c 84 00 34 cntlzw r4,r4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc15460: 91 3f 00 50 stw r9,80(r31) ffc15464: 7f e3 fb 78 mr r3,r31 ffc15468: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc1546c: 38 a0 00 80 li r5,128 ffc15470: 38 c0 00 06 li r6,6 ffc15474: 48 00 2b 89 bl ffc17ffc <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc15478: 80 01 00 24 lwz r0,36(r1) THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc1547c: 3b c0 00 01 li r30,1 } ffc15480: 83 81 00 10 lwz r28,16(r1) ffc15484: 7c 08 03 a6 mtlr r0 ffc15488: 7f c3 f3 78 mr r3,r30 ffc1548c: 83 a1 00 14 lwz r29,20(r1) ffc15490: 83 c1 00 18 lwz r30,24(r1) ffc15494: 83 e1 00 1c lwz r31,28(r1) ffc15498: 38 21 00 20 addi r1,r1,32 ffc1549c: 4e 80 00 20 blr =============================================================================== ffc09f00 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09f00: 94 21 ff d8 stwu r1,-40(r1) ffc09f04: 7c 08 02 a6 mflr r0 ffc09f08: 93 c1 00 20 stw r30,32(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09f0c: 3f c0 00 00 lis r30,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09f10: 90 01 00 2c stw r0,44(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09f14: 80 1e 27 70 lwz r0,10096(r30) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09f18: 93 61 00 14 stw r27,20(r1) ffc09f1c: 7c db 33 78 mr r27,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09f20: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09f24: 93 81 00 18 stw r28,24(r1) ffc09f28: 7c bc 2b 78 mr r28,r5 ffc09f2c: 93 a1 00 1c stw r29,28(r1) ffc09f30: 7c 9d 23 78 mr r29,r4 ffc09f34: 93 e1 00 24 stw r31,36(r1) ffc09f38: 7c 7f 1b 78 mr r31,r3 ffc09f3c: 90 e1 00 08 stw r7,8(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09f40: 41 9e 00 0c beq- cr7,ffc09f4c <_CORE_mutex_Seize+0x4c> ffc09f44: 2f 85 00 00 cmpwi cr7,r5,0 ffc09f48: 40 9e 00 5c bne- cr7,ffc09fa4 <_CORE_mutex_Seize+0xa4> <== ALWAYS TAKEN ffc09f4c: 7f e3 fb 78 mr r3,r31 ffc09f50: 38 81 00 08 addi r4,r1,8 ffc09f54: 48 00 65 8d bl ffc104e0 <_CORE_mutex_Seize_interrupt_trylock> ffc09f58: 2f 83 00 00 cmpwi cr7,r3,0 ffc09f5c: 41 9e 00 24 beq- cr7,ffc09f80 <_CORE_mutex_Seize+0x80> ffc09f60: 2f 9c 00 00 cmpwi cr7,r28,0 ffc09f64: 40 9e 00 60 bne- cr7,ffc09fc4 <_CORE_mutex_Seize+0xc4> ffc09f68: 80 01 00 08 lwz r0,8(r1) ffc09f6c: 7c 00 01 24 mtmsr r0 ffc09f70: 3d 20 00 00 lis r9,0 ffc09f74: 81 29 31 1c lwz r9,12572(r9) ffc09f78: 38 00 00 01 li r0,1 ffc09f7c: 90 09 00 34 stw r0,52(r9) } ffc09f80: 80 01 00 2c lwz r0,44(r1) ffc09f84: 83 61 00 14 lwz r27,20(r1) ffc09f88: 7c 08 03 a6 mtlr r0 ffc09f8c: 83 81 00 18 lwz r28,24(r1) ffc09f90: 83 a1 00 1c lwz r29,28(r1) ffc09f94: 83 c1 00 20 lwz r30,32(r1) ffc09f98: 83 e1 00 24 lwz r31,36(r1) ffc09f9c: 38 21 00 28 addi r1,r1,40 ffc09fa0: 4e 80 00 20 blr bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09fa4: 3d 20 00 00 lis r9,0 ffc09fa8: 80 09 27 b8 lwz r0,10168(r9) ffc09fac: 2b 80 00 01 cmplwi cr7,r0,1 ffc09fb0: 40 9d ff 9c ble+ cr7,ffc09f4c <_CORE_mutex_Seize+0x4c> ffc09fb4: 38 60 00 00 li r3,0 ffc09fb8: 38 80 00 00 li r4,0 ffc09fbc: 38 a0 00 12 li r5,18 ffc09fc0: 48 00 08 a1 bl ffc0a860 <_Internal_error_Occurred> ffc09fc4: 3d 20 00 00 lis r9,0 ffc09fc8: 81 7e 27 70 lwz r11,10096(r30) ffc09fcc: 81 29 31 1c lwz r9,12572(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; ffc09fd0: 38 00 00 01 li r0,1 ffc09fd4: 90 1f 00 30 stw r0,48(r31) ffc09fd8: 38 0b 00 01 addi r0,r11,1 ffc09fdc: 93 e9 00 44 stw r31,68(r9) ffc09fe0: 93 a9 00 20 stw r29,32(r9) ffc09fe4: 90 1e 27 70 stw r0,10096(r30) ffc09fe8: 80 01 00 08 lwz r0,8(r1) ffc09fec: 7c 00 01 24 mtmsr r0 ffc09ff0: 7f e3 fb 78 mr r3,r31 ffc09ff4: 7f 64 db 78 mr r4,r27 ffc09ff8: 4b ff fe 45 bl ffc09e3c <_CORE_mutex_Seize_interrupt_blocking> } ffc09ffc: 80 01 00 2c lwz r0,44(r1) ffc0a000: 83 61 00 14 lwz r27,20(r1) ffc0a004: 7c 08 03 a6 mtlr r0 ffc0a008: 83 81 00 18 lwz r28,24(r1) ffc0a00c: 83 a1 00 1c lwz r29,28(r1) ffc0a010: 83 c1 00 20 lwz r30,32(r1) ffc0a014: 83 e1 00 24 lwz r31,36(r1) ffc0a018: 38 21 00 28 addi r1,r1,40 ffc0a01c: 4e 80 00 20 blr =============================================================================== ffc0a1e0 <_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 ) { ffc0a1e0: 94 21 ff f0 stwu r1,-16(r1) ffc0a1e4: 7c 08 02 a6 mflr r0 ffc0a1e8: 93 e1 00 0c stw r31,12(r1) ffc0a1ec: 7c 7f 1b 78 mr r31,r3 ffc0a1f0: 90 01 00 14 stw r0,20(r1) ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc0a1f4: 48 00 1d 11 bl ffc0bf04 <_Thread_queue_Dequeue> ffc0a1f8: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0a1fc: 38 60 00 00 li r3,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc0a200: 41 9e 00 18 beq- cr7,ffc0a218 <_CORE_semaphore_Surrender+0x38> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0a204: 80 01 00 14 lwz r0,20(r1) ffc0a208: 83 e1 00 0c lwz r31,12(r1) ffc0a20c: 38 21 00 10 addi r1,r1,16 ffc0a210: 7c 08 03 a6 mtlr r0 ffc0a214: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a218: 7c 00 00 a6 mfmsr r0 ffc0a21c: 7d 30 42 a6 mfsprg r9,0 ffc0a220: 7c 09 48 78 andc r9,r0,r9 ffc0a224: 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 ) ffc0a228: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc0a22c: 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 ) ffc0a230: 81 7f 00 40 lwz r11,64(r31) ffc0a234: 7f 89 58 40 cmplw cr7,r9,r11 ffc0a238: 40 9c 00 10 bge- cr7,ffc0a248 <_CORE_semaphore_Surrender+0x68><== NEVER TAKEN the_semaphore->count += 1; ffc0a23c: 39 29 00 01 addi r9,r9,1 ffc0a240: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0a244: 38 60 00 00 li r3,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a248: 7c 00 01 24 mtmsr r0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0a24c: 80 01 00 14 lwz r0,20(r1) ffc0a250: 83 e1 00 0c lwz r31,12(r1) ffc0a254: 38 21 00 10 addi r1,r1,16 ffc0a258: 7c 08 03 a6 mtlr r0 ffc0a25c: 4e 80 00 20 blr =============================================================================== ffc0a5e0 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { ffc0a5e0: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a5e4: 7c 00 00 a6 mfmsr r0 ffc0a5e8: 7d 70 42 a6 mfsprg r11,0 ffc0a5ec: 7c 0b 58 78 andc r11,r0,r11 ffc0a5f0: 7d 60 01 24 mtmsr r11 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; ffc0a5f4: 81 63 00 00 lwz r11,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0a5f8: 38 63 00 04 addi r3,r3,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { ffc0a5fc: 7f 8b 18 00 cmpw cr7,r11,r3 ffc0a600: 41 9e 00 28 beq- cr7,ffc0a628 <_Chain_Get_with_empty_check+0x48><== NEVER TAKEN Chain_Node *new_first = first->next; ffc0a604: 81 4b 00 00 lwz r10,0(r11) the_chain->first = new_first; new_first->previous = _Chain_Head( the_chain ); *the_node = first; is_empty_now = new_first == _Chain_Tail( the_chain ); ffc0a608: 7c 63 52 78 xor r3,r3,r10 Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { Chain_Node *new_first = first->next; the_chain->first = new_first; ffc0a60c: 91 49 00 00 stw r10,0(r9) new_first->previous = _Chain_Head( the_chain ); *the_node = first; is_empty_now = new_first == _Chain_Tail( the_chain ); ffc0a610: 7c 63 00 34 cntlzw r3,r3 if ( first != _Chain_Tail( the_chain ) ) { Chain_Node *new_first = first->next; the_chain->first = new_first; new_first->previous = _Chain_Head( the_chain ); ffc0a614: 91 2a 00 04 stw r9,4(r10) *the_node = first; is_empty_now = new_first == _Chain_Tail( the_chain ); ffc0a618: 54 63 d9 7e rlwinm r3,r3,27,5,31 Chain_Node *new_first = first->next; the_chain->first = new_first; new_first->previous = _Chain_Head( the_chain ); *the_node = first; ffc0a61c: 91 64 00 00 stw r11,0(r4) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a620: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); return is_empty_now; } ffc0a624: 4e 80 00 20 blr is_empty_now = new_first == _Chain_Tail( the_chain ); } else *the_node = NULL; ffc0a628: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc0a62c: 91 24 00 00 stw r9,0(r4) <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; ffc0a630: 38 60 00 01 li r3,1 <== NOT EXECUTED ffc0a634: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED ffc0a638: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc1048c <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { ffc1048c: 2c 05 00 00 cmpwi r5,0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; ffc10490: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; ffc10494: 7c 6b 1b 78 mr r11,r3 ffc10498: 90 03 00 04 stw r0,4(r3) next = starting_address; while ( count-- ) { ffc1049c: 41 82 00 34 beq- ffc104d0 <_Chain_Initialize+0x44> <== NEVER TAKEN ffc104a0: 39 45 ff ff addi r10,r5,-1 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; ffc104a4: 7c a9 03 a6 mtctr r5 ffc104a8: 7c 89 23 78 mr r9,r4 ffc104ac: 48 00 00 0c b ffc104b8 <_Chain_Initialize+0x2c> while ( count-- ) { ffc104b0: 7d 2b 4b 78 mr r11,r9 current->next = next; next->previous = current; current = next; next = (Chain_Node *) ffc104b4: 7c 09 03 78 mr r9,r0 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; ffc104b8: 91 2b 00 00 stw r9,0(r11) * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( ffc104bc: 7c 09 32 14 add r0,r9,r6 current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; next->previous = current; ffc104c0: 91 69 00 04 stw r11,4(r9) count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { ffc104c4: 42 00 ff ec bdnz+ ffc104b0 <_Chain_Initialize+0x24> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( ffc104c8: 7d 66 51 d6 mullw r11,r6,r10 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { ffc104cc: 7d 64 5a 14 add r11,r4,r11 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc104d0: 38 03 00 04 addi r0,r3,4 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); ffc104d4: 90 0b 00 00 stw r0,0(r11) the_chain->last = current; ffc104d8: 91 63 00 08 stw r11,8(r3) } ffc104dc: 4e 80 00 20 blr =============================================================================== ffc0896c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc0896c: 94 21 ff f0 stwu r1,-16(r1) ffc08970: 7c 08 02 a6 mflr r0 ffc08974: 90 01 00 14 stw r0,20(r1) ffc08978: 93 e1 00 0c stw r31,12(r1) ffc0897c: 7c 7f 1b 78 mr r31,r3 rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc08980: 81 63 01 44 lwz r11,324(r3) option_set = (rtems_option) the_thread->Wait.option; ffc08984: 80 c3 00 30 lwz r6,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08988: 7d 40 00 a6 mfmsr r10 ffc0898c: 7c 10 42 a6 mfsprg r0,0 ffc08990: 7d 40 00 78 andc r0,r10,r0 ffc08994: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); pending_events = api->pending_events; ffc08998: 81 2b 00 00 lwz r9,0(r11) event_condition = (rtems_event_set) the_thread->Wait.count; ffc0899c: 80 03 00 24 lwz r0,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc089a0: 7c 08 48 39 and. r8,r0,r9 ffc089a4: 41 82 00 b0 beq- ffc08a54 <_Event_Surrender+0xe8> /* * 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() && ffc089a8: 3c e0 00 00 lis r7,0 ffc089ac: 38 e7 31 10 addi r7,r7,12560 ffc089b0: 80 a7 00 08 lwz r5,8(r7) ffc089b4: 2f 85 00 00 cmpwi cr7,r5,0 ffc089b8: 41 9e 00 10 beq- cr7,ffc089c8 <_Event_Surrender+0x5c> ffc089bc: 80 e7 00 0c lwz r7,12(r7) ffc089c0: 7f 83 38 00 cmpw cr7,r3,r7 ffc089c4: 41 9e 00 d0 beq- cr7,ffc08a94 <_Event_Surrender+0x128> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc089c8: 80 ff 00 10 lwz r7,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc089cc: 70 e5 01 00 andi. r5,r7,256 ffc089d0: 41 82 00 6c beq- ffc08a3c <_Event_Surrender+0xd0> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc089d4: 7f 80 40 00 cmpw cr7,r0,r8 ffc089d8: 41 9e 00 0c beq- cr7,ffc089e4 <_Event_Surrender+0x78> ffc089dc: 70 c0 00 02 andi. r0,r6,2 ffc089e0: 41 82 00 5c beq- ffc08a3c <_Event_Surrender+0xd0> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc089e4: 80 ff 00 28 lwz r7,40(r31) 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) ); ffc089e8: 7d 29 40 78 andc r9,r9,r8 * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; ffc089ec: 38 00 00 00 li r0,0 /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc089f0: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc089f4: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc089f8: 91 07 00 00 stw r8,0(r7) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc089fc: 7c 00 00 a6 mfmsr r0 ffc08a00: 7d 40 01 24 mtmsr r10 ffc08a04: 7c 00 01 24 mtmsr r0 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc08a08: 80 1f 00 50 lwz r0,80(r31) ffc08a0c: 2f 80 00 02 cmpwi cr7,r0,2 ffc08a10: 41 9e 00 5c beq- cr7,ffc08a6c <_Event_Surrender+0x100> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08a14: 7d 40 01 24 mtmsr r10 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08a18: 3c 80 10 03 lis r4,4099 ffc08a1c: 7f e3 fb 78 mr r3,r31 ffc08a20: 60 84 ff f8 ori r4,r4,65528 ffc08a24: 48 00 2b 65 bl ffc0b588 <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } ffc08a28: 80 01 00 14 lwz r0,20(r1) ffc08a2c: 83 e1 00 0c lwz r31,12(r1) ffc08a30: 38 21 00 10 addi r1,r1,16 ffc08a34: 7c 08 03 a6 mtlr r0 ffc08a38: 4e 80 00 20 blr ffc08a3c: 7d 40 01 24 mtmsr r10 ffc08a40: 80 01 00 14 lwz r0,20(r1) ffc08a44: 83 e1 00 0c lwz r31,12(r1) ffc08a48: 38 21 00 10 addi r1,r1,16 ffc08a4c: 7c 08 03 a6 mtlr r0 ffc08a50: 4e 80 00 20 blr ffc08a54: 7d 40 01 24 mtmsr r10 ffc08a58: 80 01 00 14 lwz r0,20(r1) ffc08a5c: 83 e1 00 0c lwz r31,12(r1) ffc08a60: 38 21 00 10 addi r1,r1,16 ffc08a64: 7c 08 03 a6 mtlr r0 ffc08a68: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc08a6c: 38 00 00 03 li r0,3 ffc08a70: 90 1f 00 50 stw r0,80(r31) ffc08a74: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc08a78: 38 7f 00 48 addi r3,r31,72 ffc08a7c: 48 00 48 f9 bl ffc0d374 <_Watchdog_Remove> ffc08a80: 3c 80 10 03 lis r4,4099 ffc08a84: 7f e3 fb 78 mr r3,r31 ffc08a88: 60 84 ff f8 ori r4,r4,65528 ffc08a8c: 48 00 2a fd bl ffc0b588 <_Thread_Clear_state> ffc08a90: 4b ff ff b0 b ffc08a40 <_Event_Surrender+0xd4> * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08a94: 3c e0 00 00 lis r7,0 ffc08a98: 80 a7 27 c4 lwz r5,10180(r7) /* * 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 ) && ffc08a9c: 2f 85 00 02 cmpwi cr7,r5,2 ffc08aa0: 41 9e 00 10 beq- cr7,ffc08ab0 <_Event_Surrender+0x144> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08aa4: 80 a7 27 c4 lwz r5,10180(r7) * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08aa8: 2f 85 00 01 cmpwi cr7,r5,1 ffc08aac: 40 9e ff 1c bne+ cr7,ffc089c8 <_Event_Surrender+0x5c> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc08ab0: 7f 80 40 00 cmpw cr7,r0,r8 ffc08ab4: 41 9e 00 0c beq- cr7,ffc08ac0 <_Event_Surrender+0x154> ffc08ab8: 70 c0 00 02 andi. r0,r6,2 ffc08abc: 41 82 00 24 beq- ffc08ae0 <_Event_Surrender+0x174> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08ac0: 80 df 00 28 lwz r6,40(r31) _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; ffc08ac4: 38 00 00 00 li r0,0 ffc08ac8: 7d 29 40 78 andc r9,r9,r8 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc08acc: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc08ad0: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08ad4: 38 00 00 03 li r0,3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08ad8: 91 06 00 00 stw r8,0(r6) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08adc: 90 07 27 c4 stw r0,10180(r7) ffc08ae0: 7d 40 01 24 mtmsr r10 ffc08ae4: 4b ff ff 5c b ffc08a40 <_Event_Surrender+0xd4> =============================================================================== ffc08ae8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc08ae8: 94 21 ff e8 stwu r1,-24(r1) ffc08aec: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08af0: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc08af4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08af8: 48 00 2f 91 bl ffc0ba88 <_Thread_Get> switch ( location ) { ffc08afc: 80 01 00 08 lwz r0,8(r1) ffc08b00: 2f 80 00 00 cmpwi cr7,r0,0 ffc08b04: 40 9e 00 50 bne- cr7,ffc08b54 <_Event_Timeout+0x6c> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08b08: 7d 20 00 a6 mfmsr r9 ffc08b0c: 7d 70 42 a6 mfsprg r11,0 ffc08b10: 7d 2b 58 78 andc r11,r9,r11 ffc08b14: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc08b18: 3d 60 00 00 lis r11,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc08b1c: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc08b20: 81 6b 31 1c lwz r11,12572(r11) ffc08b24: 7f 83 58 00 cmpw cr7,r3,r11 ffc08b28: 41 9e 00 3c beq- cr7,ffc08b64 <_Event_Timeout+0x7c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc08b2c: 38 00 00 06 li r0,6 ffc08b30: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08b34: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08b38: 3c 80 10 03 lis r4,4099 ffc08b3c: 60 84 ff f8 ori r4,r4,65528 ffc08b40: 48 00 2a 49 bl ffc0b588 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08b44: 3d 20 00 00 lis r9,0 ffc08b48: 81 69 27 70 lwz r11,10096(r9) ffc08b4c: 38 0b ff ff addi r0,r11,-1 ffc08b50: 90 09 27 70 stw r0,10096(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08b54: 80 01 00 1c lwz r0,28(r1) ffc08b58: 38 21 00 18 addi r1,r1,24 ffc08b5c: 7c 08 03 a6 mtlr r0 ffc08b60: 4e 80 00 20 blr } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc08b64: 3d 60 00 00 lis r11,0 ffc08b68: 80 0b 27 c4 lwz r0,10180(r11) ffc08b6c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08b70: 40 9e ff bc bne+ cr7,ffc08b2c <_Event_Timeout+0x44> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08b74: 38 00 00 02 li r0,2 ffc08b78: 90 0b 27 c4 stw r0,10180(r11) ffc08b7c: 4b ff ff b0 b ffc08b2c <_Event_Timeout+0x44> =============================================================================== ffc106f8 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc106f8: 94 21 ff e0 stwu r1,-32(r1) ffc106fc: 7c 08 02 a6 mflr r0 ffc10700: 7d 80 00 26 mfcr r12 ffc10704: 7c 89 23 78 mr r9,r4 ffc10708: 90 01 00 24 stw r0,36(r1) Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE ffc1070c: 38 04 00 04 addi r0,r4,4 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { ffc10710: 7f 84 00 40 cmplw cr7,r4,r0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc10714: 93 a1 00 14 stw r29,20(r1) ffc10718: 7c 7d 1b 78 mr r29,r3 ffc1071c: 91 81 00 08 stw r12,8(r1) ffc10720: 93 61 00 0c stw r27,12(r1) Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; ffc10724: 81 83 00 10 lwz r12,16(r3) uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; ffc10728: 38 60 00 00 li r3,0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc1072c: 93 81 00 10 stw r28,16(r1) ffc10730: 93 c1 00 18 stw r30,24(r1) ffc10734: 93 e1 00 1c stw r31,28(r1) Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { ffc10738: 41 9d 01 60 bgt- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { ffc1073c: 2e 06 00 00 cmpwi cr4,r6,0 ffc10740: 40 92 01 8c bne- cr4,ffc108cc <_Heap_Allocate_aligned_with_boundary+0x1d4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ffc10744: 80 9d 00 08 lwz r4,8(r29) do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { ffc10748: 38 60 00 00 li r3,0 ffc1074c: 7f 9d 20 00 cmpw cr7,r29,r4 ffc10750: 41 9e 01 48 beq- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0> ffc10754: 3b c0 00 01 li r30,1 * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { if ( alignment == 0 ) { ffc10758: 2c 05 00 00 cmpwi r5,0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size ffc1075c: 3b 6c 00 07 addi r27,r12,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; ffc10760: 23 89 00 04 subfic r28,r9,4 ffc10764: 48 00 00 24 b ffc10788 <_Heap_Allocate_aligned_with_boundary+0x90> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc10768: 3b e4 00 08 addi r31,r4,8 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ffc1076c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc10770: 40 9e 00 ec bne- cr7,ffc1085c <_Heap_Allocate_aligned_with_boundary+0x164><== ALWAYS TAKEN break; } block = block->next; ffc10774: 80 84 00 08 lwz r4,8(r4) ffc10778: 39 7e 00 01 addi r11,r30,1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { ffc1077c: 7f 9d 20 00 cmpw cr7,r29,r4 ffc10780: 41 9e 01 44 beq- cr7,ffc108c4 <_Heap_Allocate_aligned_with_boundary+0x1cc> ffc10784: 7d 7e 5b 78 mr r30,r11 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { ffc10788: 81 64 00 04 lwz r11,4(r4) ffc1078c: 7f 80 58 40 cmplw cr7,r0,r11 ffc10790: 40 bc ff e4 bge- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c> if ( alignment == 0 ) { ffc10794: 41 a2 ff d4 beq- ffc10768 <_Heap_Allocate_aligned_with_boundary+0x70> - 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; ffc10798: 55 6b 00 3c rlwinm r11,r11,0,0,30 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ffc1079c: 80 fd 00 14 lwz r7,20(r29) uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; ffc107a0: 7d 64 5a 14 add r11,r4,r11 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; ffc107a4: 7f fc 5a 14 add r31,r28,r11 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc107a8: 7f ff 2b 96 divwu r31,r31,r5 ffc107ac: 7f ff 29 d6 mullw r31,r31,r5 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; ffc107b0: 7d 47 d8 50 subf r10,r7,r27 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size ffc107b4: 7d 6a 5a 14 add r11,r10,r11 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { ffc107b8: 7f 8b f8 40 cmplw cr7,r11,r31 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc107bc: 38 64 00 08 addi r3,r4,8 ffc107c0: 40 9c 00 0c bge- cr7,ffc107cc <_Heap_Allocate_aligned_with_boundary+0xd4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc107c4: 7d 6b 2b 96 divwu r11,r11,r5 ffc107c8: 7f eb 29 d6 mullw r31,r11,r5 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ffc107cc: 41 92 00 60 beq- cr4,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134> /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; ffc107d0: 7d 5f 4a 14 add r10,r31,r9 ffc107d4: 7d 6a 33 96 divwu r11,r10,r6 ffc107d8: 7d 6b 31 d6 mullw r11,r11,r6 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { ffc107dc: 7f 9f 58 40 cmplw cr7,r31,r11 ffc107e0: 40 9c 00 4c bge- cr7,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134> ffc107e4: 7f 8a 58 40 cmplw cr7,r10,r11 ffc107e8: 40 9d 00 44 ble- cr7,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; ffc107ec: 7d 03 4a 14 add r8,r3,r9 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { ffc107f0: 7f 88 58 40 cmplw cr7,r8,r11 ffc107f4: 40 bd 00 10 ble+ cr7,ffc10804 <_Heap_Allocate_aligned_with_boundary+0x10c> ffc107f8: 4b ff ff 7c b ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c> /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { ffc107fc: 40 99 00 30 ble- cr6,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134> if ( boundary_line < boundary_floor ) { ffc10800: 41 a5 ff 74 bgt- cr1,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; ffc10804: 7f e9 58 50 subf r31,r9,r11 ffc10808: 7f ff 2b 96 divwu r31,r31,r5 ffc1080c: 7f ff 29 d6 mullw r31,r31,r5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; ffc10810: 7d 5f 4a 14 add r10,r31,r9 ffc10814: 7d 6a 33 96 divwu r11,r10,r6 ffc10818: 7d 6b 31 d6 mullw r11,r11,r6 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { ffc1081c: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10820: 7f 0a 58 40 cmplw cr6,r10,r11 if ( boundary_line < boundary_floor ) { ffc10824: 7c 88 58 40 cmplw cr1,r8,r11 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { ffc10828: 41 9c ff d4 blt+ cr7,ffc107fc <_Heap_Allocate_aligned_with_boundary+0x104> boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { ffc1082c: 7f 83 f8 40 cmplw cr7,r3,r31 ffc10830: 41 bd ff 44 bgt- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c> ffc10834: 7d 7f 63 96 divwu r11,r31,r12 ffc10838: 7d 6b 61 d6 mullw r11,r11,r12 ffc1083c: 21 44 ff f8 subfic r10,r4,-8 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; ffc10840: 7d 6a 5a 14 add r11,r10,r11 if ( free_size >= min_block_size || free_size == 0 ) { ffc10844: 7f 87 58 40 cmplw cr7,r7,r11 ffc10848: 40 bd ff 24 ble- cr7,ffc1076c <_Heap_Allocate_aligned_with_boundary+0x74> ffc1084c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10850: 40 be ff 24 bne- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ffc10854: 2f 9f 00 00 cmpwi cr7,r31,0 ffc10858: 41 9e ff 1c beq+ cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; ffc1085c: 81 7d 00 48 lwz r11,72(r29) stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc10860: 7f a3 eb 78 mr r3,r29 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; ffc10864: 80 1d 00 4c lwz r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc10868: 7f e5 fb 78 mr r5,r31 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; ffc1086c: 39 6b 00 01 addi r11,r11,1 stats->searches += search_count; ffc10870: 7c 00 f2 14 add r0,r0,r30 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; ffc10874: 91 7d 00 48 stw r11,72(r29) stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc10878: 7d 26 4b 78 mr r6,r9 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; ffc1087c: 90 1d 00 4c stw r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc10880: 4b ff 9e 85 bl ffc0a704 <_Heap_Block_allocate> ffc10884: 7f e3 fb 78 mr r3,r31 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { ffc10888: 80 1d 00 44 lwz r0,68(r29) ffc1088c: 7f 80 f0 40 cmplw cr7,r0,r30 ffc10890: 40 9c 00 08 bge- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0> stats->max_search = search_count; ffc10894: 93 dd 00 44 stw r30,68(r29) } return (void *) alloc_begin; } ffc10898: 80 01 00 24 lwz r0,36(r1) ffc1089c: 81 81 00 08 lwz r12,8(r1) ffc108a0: 7c 08 03 a6 mtlr r0 ffc108a4: 83 61 00 0c lwz r27,12(r1) ffc108a8: 83 81 00 10 lwz r28,16(r1) ffc108ac: 7d 80 81 20 mtcrf 8,r12 ffc108b0: 83 a1 00 14 lwz r29,20(r1) ffc108b4: 83 c1 00 18 lwz r30,24(r1) ffc108b8: 83 e1 00 1c lwz r31,28(r1) ffc108bc: 38 21 00 20 addi r1,r1,32 ffc108c0: 4e 80 00 20 blr do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { ffc108c4: 38 60 00 00 li r3,0 ffc108c8: 4b ff ff c0 b ffc10888 <_Heap_Allocate_aligned_with_boundary+0x190> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { ffc108cc: 7f 84 30 40 cmplw cr7,r4,r6 ffc108d0: 41 bd ff c8 bgt- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0> return NULL; } if ( alignment == 0 ) { ffc108d4: 2f 85 00 00 cmpwi cr7,r5,0 ffc108d8: 40 be fe 6c bne- cr7,ffc10744 <_Heap_Allocate_aligned_with_boundary+0x4c> alignment = page_size; ffc108dc: 7d 85 63 78 mr r5,r12 ffc108e0: 4b ff fe 64 b ffc10744 <_Heap_Allocate_aligned_with_boundary+0x4c> =============================================================================== ffc10dd4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10dd4: 94 21 ff c0 stwu r1,-64(r1) ffc10dd8: 7d 80 00 26 mfcr r12 ffc10ddc: 7c 08 02 a6 mflr r0 ffc10de0: 93 a1 00 34 stw r29,52(r1) Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; ffc10de4: 7f a4 2a 14 add r29,r4,r5 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { ffc10de8: 7f 84 e8 40 cmplw cr7,r4,r29 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10dec: 90 01 00 44 stw r0,68(r1) ffc10df0: 93 41 00 28 stw r26,40(r1) Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; ffc10df4: 3b 40 00 00 li r26,0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10df8: 93 c1 00 38 stw r30,56(r1) ffc10dfc: 7c 7e 1b 78 mr r30,r3 ffc10e00: 93 01 00 20 stw r24,32(r1) ffc10e04: 93 21 00 24 stw r25,36(r1) ffc10e08: 7c d9 33 78 mr r25,r6 ffc10e0c: 93 61 00 2c stw r27,44(r1) ffc10e10: 93 81 00 30 stw r28,48(r1) ffc10e14: 93 e1 00 3c stw r31,60(r1) ffc10e18: 7c 9f 23 78 mr r31,r4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc10e1c: 83 63 00 20 lwz r27,32(r3) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; ffc10e20: 38 60 00 00 li r3,0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10e24: 92 e1 00 1c stw r23,28(r1) ffc10e28: 91 81 00 18 stw r12,24(r1) Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; ffc10e2c: 93 41 00 08 stw r26,8(r1) Heap_Block *extend_last_block = NULL; ffc10e30: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc10e34: 83 9e 00 10 lwz r28,16(r30) uintptr_t const min_block_size = heap->min_block_size; ffc10e38: 80 de 00 14 lwz r6,20(r30) uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; ffc10e3c: 83 1e 00 30 lwz r24,48(r30) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { ffc10e40: 40 9d 00 40 ble- cr7,ffc10e80 <_Heap_Extend+0xac> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc10e44: 80 01 00 44 lwz r0,68(r1) ffc10e48: 81 81 00 18 lwz r12,24(r1) ffc10e4c: 7c 08 03 a6 mtlr r0 ffc10e50: 82 e1 00 1c lwz r23,28(r1) ffc10e54: 83 01 00 20 lwz r24,32(r1) ffc10e58: 7d 81 81 20 mtcrf 24,r12 ffc10e5c: 83 21 00 24 lwz r25,36(r1) ffc10e60: 83 41 00 28 lwz r26,40(r1) ffc10e64: 83 61 00 2c lwz r27,44(r1) ffc10e68: 83 81 00 30 lwz r28,48(r1) ffc10e6c: 83 a1 00 34 lwz r29,52(r1) ffc10e70: 83 c1 00 38 lwz r30,56(r1) ffc10e74: 83 e1 00 3c lwz r31,60(r1) ffc10e78: 38 21 00 40 addi r1,r1,64 ffc10e7c: 4e 80 00 20 blr if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc10e80: 7c 83 23 78 mr r3,r4 ffc10e84: 38 e1 00 08 addi r7,r1,8 ffc10e88: 7c a4 2b 78 mr r4,r5 ffc10e8c: 39 01 00 0c addi r8,r1,12 ffc10e90: 7f 85 e3 78 mr r5,r28 ffc10e94: 4b ff 9a a9 bl ffc0a93c <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc10e98: 2f 83 00 00 cmpwi cr7,r3,0 /* For simplicity we reject extend areas that are too small */ return false; ffc10e9c: 7f 43 d3 78 mr r3,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc10ea0: 41 be ff a4 beq- cr7,ffc10e44 <_Heap_Extend+0x70> ffc10ea4: 7f 69 db 78 mr r9,r27 ffc10ea8: 3a e0 00 00 li r23,0 ffc10eac: 38 00 00 00 li r0,0 ffc10eb0: 39 00 00 00 li r8,0 ffc10eb4: 48 00 00 44 b ffc10ef8 <_Heap_Extend+0x124> return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc10eb8: 7f 9d 58 40 cmplw cr7,r29,r11 ffc10ebc: 40 9c 00 08 bge- cr7,ffc10ec4 <_Heap_Extend+0xf0> ffc10ec0: 7d 20 4b 78 mr r0,r9 ffc10ec4: 7d 4b e3 96 divwu r10,r11,r28 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc10ec8: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10ecc: 7d 4a e1 d6 mullw r10,r10,r28 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc10ed0: 39 4a ff f8 addi r10,r10,-8 ffc10ed4: 41 9e 00 64 beq- cr7,ffc10f38 <_Heap_Extend+0x164> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc10ed8: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10edc: 40 9d 00 08 ble- cr7,ffc10ee4 <_Heap_Extend+0x110> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) ffc10ee0: 7d 57 53 78 mr r23,r10 - 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; ffc10ee4: 81 2a 00 04 lwz r9,4(r10) ffc10ee8: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc10eec: 7d 2a 4a 14 add r9,r10,r9 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc10ef0: 7f 9b 48 00 cmpw cr7,r27,r9 ffc10ef4: 41 9e 00 60 beq- cr7,ffc10f54 <_Heap_Extend+0x180> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc10ef8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc10efc: 7d 2a 4b 78 mr r10,r9 ffc10f00: 41 9e 01 b8 beq- cr7,ffc110b8 <_Heap_Extend+0x2e4> uintptr_t const sub_area_end = start_block->prev_size; ffc10f04: 81 69 00 00 lwz r11,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc10f08: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10f0c: 40 9c 00 0c bge- cr7,ffc10f18 <_Heap_Extend+0x144> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc10f10: 7f 8a e8 40 cmplw cr7,r10,r29 ffc10f14: 41 9c 02 28 blt- cr7,ffc1113c <_Heap_Extend+0x368> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc10f18: 7f 8a e8 00 cmpw cr7,r10,r29 ffc10f1c: 40 9e ff 9c bne+ cr7,ffc10eb8 <_Heap_Extend+0xe4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc10f20: 7d 4b e3 96 divwu r10,r11,r28 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc10f24: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10f28: 7d 4a e1 d6 mullw r10,r10,r28 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc10f2c: 7d 28 4b 78 mr r8,r9 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc10f30: 39 4a ff f8 addi r10,r10,-8 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc10f34: 40 9e ff a4 bne+ cr7,ffc10ed8 <_Heap_Extend+0x104> <== ALWAYS TAKEN start_block->prev_size = extend_area_end; ffc10f38: 93 a9 00 00 stw r29,0(r9) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) ffc10f3c: 7d 5a 53 78 mr r26,r10 - 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; ffc10f40: 81 2a 00 04 lwz r9,4(r10) ffc10f44: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc10f48: 7d 2a 4a 14 add r9,r10,r9 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc10f4c: 7f 9b 48 00 cmpw cr7,r27,r9 ffc10f50: 40 9e ff a8 bne+ cr7,ffc10ef8 <_Heap_Extend+0x124> <== NEVER TAKEN if ( extend_area_begin < heap->area_begin ) { ffc10f54: 81 3e 00 18 lwz r9,24(r30) ffc10f58: 7f 9f 48 40 cmplw cr7,r31,r9 ffc10f5c: 41 9c 01 64 blt- cr7,ffc110c0 <_Heap_Extend+0x2ec> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { ffc10f60: 81 3e 00 1c lwz r9,28(r30) ffc10f64: 7f 9d 48 40 cmplw cr7,r29,r9 ffc10f68: 40 9d 00 08 ble- cr7,ffc10f70 <_Heap_Extend+0x19c> heap->area_end = extend_area_end; ffc10f6c: 93 be 00 1c stw r29,28(r30) extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc10f70: 81 5e 00 20 lwz r10,32(r30) } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc10f74: 81 21 00 08 lwz r9,8(r1) ffc10f78: 81 61 00 0c lwz r11,12(r1) extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc10f7c: 7f 8a 48 40 cmplw cr7,r10,r9 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; ffc10f80: 93 a9 00 00 stw r29,0(r9) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = ffc10f84: 7d 49 58 50 subf r10,r9,r11 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; ffc10f88: 61 47 00 01 ori r7,r10,1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; ffc10f8c: 91 4b 00 00 stw r10,0(r11) extend_last_block->size_and_flag = 0; ffc10f90: 39 40 00 00 li r10,0 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = ffc10f94: 90 e9 00 04 stw r7,4(r9) extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; ffc10f98: 91 4b 00 04 stw r10,4(r11) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc10f9c: 40 9d 01 58 ble- cr7,ffc110f4 <_Heap_Extend+0x320> <== ALWAYS TAKEN heap->first_block = extend_first_block; ffc10fa0: 91 3e 00 20 stw r9,32(r30) } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { ffc10fa4: 2e 08 00 00 cmpwi cr4,r8,0 ffc10fa8: 41 92 01 b0 beq- cr4,ffc11158 <_Heap_Extend+0x384> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc10fac: 80 1e 00 10 lwz r0,16(r30) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc10fb0: 3b ff 00 08 addi r31,r31,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc10fb4: 7d 3f 03 96 divwu r9,r31,r0 ffc10fb8: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc10fbc: 7d 29 f8 51 subf. r9,r9,r31 ffc10fc0: 41 82 00 0c beq- ffc10fcc <_Heap_Extend+0x1f8> <== ALWAYS TAKEN return value - remainder + alignment; ffc10fc4: 7f ff 02 14 add r31,r31,r0 <== NOT EXECUTED ffc10fc8: 7f e9 f8 50 subf r31,r9,r31 <== NOT EXECUTED uintptr_t const new_first_block_begin = ffc10fcc: 38 9f ff f8 addi r4,r31,-8 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc10fd0: 81 28 00 00 lwz r9,0(r8) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = ffc10fd4: 7c 04 40 50 subf r0,r4,r8 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; ffc10fd8: 60 00 00 01 ori r0,r0,1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc10fdc: 91 3f ff f8 stw r9,-8(r31) new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); ffc10fe0: 7f c3 f3 78 mr r3,r30 uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; ffc10fe4: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc10fe8: 4b ff fd b1 bl ffc10d98 <_Heap_Free_block> link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc10fec: 2d 9a 00 00 cmpwi cr3,r26,0 ffc10ff0: 41 8e 01 18 beq- cr3,ffc11108 <_Heap_Extend+0x334> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc10ff4: 81 3e 00 10 lwz r9,16(r30) ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, ffc10ff8: 38 1d ff f8 addi r0,r29,-8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( ffc10ffc: 7c 1a 00 50 subf r0,r26,r0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) ffc11000: 81 7a 00 04 lwz r11,4(r26) ffc11004: 7c 00 4b 96 divwu r0,r0,r9 ffc11008: 7c 00 49 d6 mullw r0,r0,r9 | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ffc1100c: 7f c3 f3 78 mr r3,r30 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) ffc11010: 7d 60 58 50 subf r11,r0,r11 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc11014: 7d 20 d2 14 add r9,r0,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc11018: 61 6b 00 01 ori r11,r11,1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc1101c: 91 69 00 04 stw r11,4(r9) (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ffc11020: 7f 44 d3 78 mr r4,r26 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc11024: 81 3a 00 04 lwz r9,4(r26) ffc11028: 55 29 07 fe clrlwi r9,r9,31 block->size_and_flag = size | flag; ffc1102c: 7c 00 4b 78 or r0,r0,r9 ffc11030: 90 1a 00 04 stw r0,4(r26) ffc11034: 4b ff fd 65 bl ffc10d98 <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc11038: 41 92 01 0c beq- cr4,ffc11144 <_Heap_Extend+0x370> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc1103c: 81 3e 00 24 lwz r9,36(r30) extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc11040: 2f 99 00 00 cmpwi cr7,r25,0 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( ffc11044: 81 5e 00 20 lwz r10,32(r30) *extended_size_ptr = extended_size; return true; ffc11048: 38 60 00 01 li r3,1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc1104c: 81 69 00 04 lwz r11,4(r9) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; ffc11050: 81 1e 00 30 lwz r8,48(r30) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( ffc11054: 7d 49 50 50 subf r10,r9,r10 /* Statistics */ stats->size += extended_size; ffc11058: 80 1e 00 2c lwz r0,44(r30) RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc1105c: 55 6b 07 fe clrlwi r11,r11,31 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; ffc11060: 7f 18 40 50 subf r24,r24,r8 block->size_and_flag = size | flag; ffc11064: 7d 4b 5b 78 or r11,r10,r11 /* Statistics */ stats->size += extended_size; ffc11068: 7c 00 c2 14 add r0,r0,r24 ffc1106c: 91 69 00 04 stw r11,4(r9) ffc11070: 90 1e 00 2c stw r0,44(r30) if ( extended_size_ptr != NULL ) ffc11074: 41 be fd d0 beq- cr7,ffc10e44 <_Heap_Extend+0x70> <== NEVER TAKEN *extended_size_ptr = extended_size; return true; } ffc11078: 80 01 00 44 lwz r0,68(r1) ffc1107c: 81 81 00 18 lwz r12,24(r1) ffc11080: 7c 08 03 a6 mtlr r0 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; ffc11084: 93 19 00 00 stw r24,0(r25) return true; } ffc11088: 7d 81 81 20 mtcrf 24,r12 ffc1108c: 82 e1 00 1c lwz r23,28(r1) ffc11090: 83 01 00 20 lwz r24,32(r1) ffc11094: 83 21 00 24 lwz r25,36(r1) ffc11098: 83 41 00 28 lwz r26,40(r1) ffc1109c: 83 61 00 2c lwz r27,44(r1) ffc110a0: 83 81 00 30 lwz r28,48(r1) ffc110a4: 83 a1 00 34 lwz r29,52(r1) ffc110a8: 83 c1 00 38 lwz r30,56(r1) ffc110ac: 83 e1 00 3c lwz r31,60(r1) ffc110b0: 38 21 00 40 addi r1,r1,64 ffc110b4: 4e 80 00 20 blr return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc110b8: 81 5e 00 18 lwz r10,24(r30) ffc110bc: 4b ff fe 48 b ffc10f04 <_Heap_Extend+0x130> extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc110c0: 81 5e 00 20 lwz r10,32(r30) } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc110c4: 81 21 00 08 lwz r9,8(r1) ffc110c8: 81 61 00 0c lwz r11,12(r1) extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc110cc: 7f 8a 48 40 cmplw cr7,r10,r9 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; ffc110d0: 93 fe 00 18 stw r31,24(r30) } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = ffc110d4: 7d 49 58 50 subf r10,r9,r11 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; ffc110d8: 61 47 00 01 ori r7,r10,1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; ffc110dc: 93 a9 00 00 stw r29,0(r9) extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; ffc110e0: 91 4b 00 00 stw r10,0(r11) extend_last_block->size_and_flag = 0; ffc110e4: 39 40 00 00 li r10,0 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = ffc110e8: 90 e9 00 04 stw r7,4(r9) extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; ffc110ec: 91 4b 00 04 stw r10,4(r11) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc110f0: 41 bd fe b0 bgt- cr7,ffc10fa0 <_Heap_Extend+0x1cc> <== ALWAYS TAKEN heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc110f4: 81 3e 00 24 lwz r9,36(r30) ffc110f8: 7f 89 58 40 cmplw cr7,r9,r11 ffc110fc: 40 bc fe a8 bge- cr7,ffc10fa4 <_Heap_Extend+0x1d0> heap->last_block = extend_last_block; ffc11100: 91 7e 00 24 stw r11,36(r30) ffc11104: 4b ff fe a0 b ffc10fa4 <_Heap_Extend+0x1d0> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc11108: 2f 97 00 00 cmpwi cr7,r23,0 ffc1110c: 41 be ff 2c beq- cr7,ffc11038 <_Heap_Extend+0x264> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc11110: 81 37 00 04 lwz r9,4(r23) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); ffc11114: 80 01 00 08 lwz r0,8(r1) ffc11118: 55 29 07 fe clrlwi r9,r9,31 ffc1111c: 7c 17 00 50 subf r0,r23,r0 block->size_and_flag = size | flag; ffc11120: 7c 00 4b 78 or r0,r0,r9 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc11124: 81 21 00 0c lwz r9,12(r1) ffc11128: 90 17 00 04 stw r0,4(r23) uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc1112c: 80 09 00 04 lwz r0,4(r9) ffc11130: 60 00 00 01 ori r0,r0,1 ffc11134: 90 09 00 04 stw r0,4(r9) ffc11138: 4b ff ff 00 b ffc11038 <_Heap_Extend+0x264> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; ffc1113c: 38 60 00 00 li r3,0 ffc11140: 4b ff fd 04 b ffc10e44 <_Heap_Extend+0x70> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc11144: 40 8e fe f8 bne+ cr3,ffc1103c <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); ffc11148: 80 81 00 08 lwz r4,8(r1) ffc1114c: 7f c3 f3 78 mr r3,r30 ffc11150: 4b ff fc 49 bl ffc10d98 <_Heap_Free_block> ffc11154: 4b ff fe e8 b ffc1103c <_Heap_Extend+0x268> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { ffc11158: 2f 80 00 00 cmpwi cr7,r0,0 ffc1115c: 41 be fe 90 beq- cr7,ffc10fec <_Heap_Extend+0x218> { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; ffc11160: 7c 0b 00 50 subf r0,r11,r0 ffc11164: 60 00 00 01 ori r0,r0,1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = ffc11168: 90 0b 00 04 stw r0,4(r11) ffc1116c: 4b ff fe 80 b ffc10fec <_Heap_Extend+0x218> =============================================================================== ffc108e4 <_Heap_Free>: ffc108e4: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc108e8: 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 ffc108ec: 81 63 00 20 lwz r11,32(r3) bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; ffc108f0: 38 60 00 00 li r3,0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc108f4: 7d 44 03 96 divwu r10,r4,r0 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc108f8: 94 21 ff f0 stwu r1,-16(r1) ffc108fc: 93 e1 00 0c stw r31,12(r1) ffc10900: 7d 4a 01 d6 mullw r10,r10,r0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc10904: 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; ffc10908: 7f 8a 58 40 cmplw cr7,r10,r11 ffc1090c: 41 9c 01 24 blt- cr7,ffc10a30 <_Heap_Free+0x14c> ffc10910: 80 09 00 24 lwz r0,36(r9) ffc10914: 7f 8a 00 40 cmplw cr7,r10,r0 ffc10918: 41 9d 01 18 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc1091c: 80 ea 00 04 lwz r7,4(r10) - 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; ffc10920: 54 e6 00 3c rlwinm r6,r7,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc10924: 7d 0a 32 14 add r8,r10,r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc10928: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1092c: 41 9d 01 04 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN ffc10930: 7f 80 40 40 cmplw cr7,r0,r8 ffc10934: 41 9c 00 fc blt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN ffc10938: 80 a8 00 04 lwz r5,4(r8) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc1093c: 70 a4 00 01 andi. r4,r5,1 ffc10940: 41 82 00 f0 beq- ffc10a30 <_Heap_Free+0x14c> 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 )); ffc10944: 7f 80 40 00 cmpw cr7,r0,r8 - 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; ffc10948: 54 a4 00 3c rlwinm r4,r5,0,0,30 ffc1094c: 38 a0 00 00 li r5,0 ffc10950: 41 9e 00 18 beq- cr7,ffc10968 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc10954: 7c a8 22 14 add r5,r8,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; ffc10958: 80 a5 00 04 lwz r5,4(r5) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc1095c: 70 a3 00 01 andi. r3,r5,1 ffc10960: 7c a0 00 26 mfcr r5 ffc10964: 54 a5 1f fe rlwinm r5,r5,3,31,31 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { ffc10968: 70 e7 00 01 andi. r7,r7,1 ffc1096c: 40 82 00 6c bne- ffc109d8 <_Heap_Free+0xf4> uintptr_t const prev_size = block->prev_size; ffc10970: 83 ea 00 00 lwz r31,0(r10) Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { _HAssert( false ); return( false ); ffc10974: 38 60 00 00 li r3,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc10978: 7d 9f 50 50 subf r12,r31,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; ffc1097c: 7f 8b 60 40 cmplw cr7,r11,r12 ffc10980: 41 9d 00 b0 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN ffc10984: 7f 80 60 40 cmplw cr7,r0,r12 ffc10988: 7c e3 3b 78 mr r3,r7 ffc1098c: 41 9c 00 a4 blt- cr7,ffc10a30 <_Heap_Free+0x14c> <== 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; ffc10990: 80 0c 00 04 lwz r0,4(r12) } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { ffc10994: 70 0b 00 01 andi. r11,r0,1 ffc10998: 41 82 00 98 beq- ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc1099c: 2f 85 00 00 cmpwi cr7,r5,0 ffc109a0: 41 9e 00 e8 beq- cr7,ffc10a88 <_Heap_Free+0x1a4> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc109a4: 80 e9 00 38 lwz r7,56(r9) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc109a8: 7c 86 22 14 add r4,r6,r4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc109ac: 81 68 00 08 lwz r11,8(r8) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc109b0: 7f e4 fa 14 add r31,r4,r31 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc109b4: 81 48 00 0c lwz r10,12(r8) if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc109b8: 63 e0 00 01 ori r0,r31,1 } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc109bc: 39 07 ff ff addi r8,r7,-1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; ffc109c0: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc109c4: 91 4b 00 0c stw r10,12(r11) ffc109c8: 91 09 00 38 stw r8,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc109cc: 90 0c 00 04 stw r0,4(r12) next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; ffc109d0: 7f ec f9 2e stwx r31,r12,r31 ffc109d4: 48 00 00 34 b ffc10a08 <_Heap_Free+0x124> uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc109d8: 2f 85 00 00 cmpwi cr7,r5,0 ffc109dc: 41 9e 00 60 beq- cr7,ffc10a3c <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc109e0: 81 68 00 08 lwz r11,8(r8) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; ffc109e4: 7c 84 32 14 add r4,r4,r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc109e8: 81 08 00 0c lwz r8,12(r8) next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc109ec: 60 80 00 01 ori r0,r4,1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ffc109f0: 91 6a 00 08 stw r11,8(r10) new_block->prev = prev; ffc109f4: 91 0a 00 0c stw r8,12(r10) next->prev = new_block; prev->next = new_block; ffc109f8: 91 48 00 08 stw r10,8(r8) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc109fc: 91 4b 00 0c stw r10,12(r11) ffc10a00: 90 0a 00 04 stw r0,4(r10) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc10a04: 7c 8a 21 2e stwx r4,r10,r4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc10a08: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc10a0c: 38 60 00 01 li r3,1 } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc10a10: 81 09 00 50 lwz r8,80(r9) stats->free_size += block_size; ffc10a14: 81 49 00 30 lwz r10,48(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc10a18: 39 6b ff ff addi r11,r11,-1 ++stats->frees; ffc10a1c: 38 08 00 01 addi r0,r8,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc10a20: 91 69 00 40 stw r11,64(r9) ++stats->frees; stats->free_size += block_size; ffc10a24: 7c ca 32 14 add r6,r10,r6 } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc10a28: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc10a2c: 90 c9 00 30 stw r6,48(r9) return( true ); } ffc10a30: 83 e1 00 0c lwz r31,12(r1) ffc10a34: 38 21 00 10 addi r1,r1,16 ffc10a38: 4e 80 00 20 blr 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; ffc10a3c: 80 e9 00 38 lwz r7,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc10a40: 81 69 00 3c lwz r11,60(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; ffc10a44: 38 07 00 01 addi r0,r7,1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; ffc10a48: 91 2a 00 0c stw r9,12(r10) next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; ffc10a4c: 60 c7 00 01 ori r7,r6,1 ffc10a50: 90 ea 00 04 stw r7,4(r10) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { ffc10a54: 7f 80 58 40 cmplw cr7,r0,r11 } 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; ffc10a58: 80 e8 00 04 lwz r7,4(r8) RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc10a5c: 81 69 00 08 lwz r11,8(r9) ffc10a60: 54 e7 00 3c rlwinm r7,r7,0,0,30 next_block->prev_size = block_size; ffc10a64: 7c ca 31 2e stwx r6,r10,r6 new_block->next = next; ffc10a68: 91 6a 00 08 stw r11,8(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; ffc10a6c: 90 e8 00 04 stw r7,4(r8) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; ffc10a70: 91 4b 00 0c stw r10,12(r11) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc10a74: 91 49 00 08 stw r10,8(r9) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc10a78: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc10a7c: 40 bd ff 8c ble- cr7,ffc10a08 <_Heap_Free+0x124> stats->max_free_blocks = stats->free_blocks; ffc10a80: 90 09 00 3c stw r0,60(r9) ffc10a84: 4b ff ff 84 b ffc10a08 <_Heap_Free+0x124> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc10a88: 7f e6 fa 14 add r31,r6,r31 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc10a8c: 63 e0 00 01 ori r0,r31,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc10a90: 7f ea 31 2e stwx r31,r10,r6 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; ffc10a94: 90 0c 00 04 stw r0,4(r12) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc10a98: 80 08 00 04 lwz r0,4(r8) ffc10a9c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10aa0: 90 08 00 04 stw r0,4(r8) ffc10aa4: 4b ff ff 64 b ffc10a08 <_Heap_Free+0x124> =============================================================================== ffc0b548 <_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; ffc0b548: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc0b54c: 94 21 ff 98 stwu r1,-104(r1) ffc0b550: 7c 08 02 a6 mflr r0 ffc0b554: 92 e1 00 44 stw r23,68(r1) ffc0b558: 90 01 00 6c stw r0,108(r1) ffc0b55c: 93 01 00 48 stw r24,72(r1) ffc0b560: 93 21 00 4c stw r25,76(r1) ffc0b564: 7c 99 23 78 mr r25,r4 ffc0b568: 93 41 00 50 stw r26,80(r1) ffc0b56c: 93 61 00 54 stw r27,84(r1) ffc0b570: 93 e1 00 64 stw r31,100(r1) ffc0b574: 7c 7f 1b 78 mr r31,r3 ffc0b578: 91 c1 00 20 stw r14,32(r1) ffc0b57c: 91 e1 00 24 stw r15,36(r1) ffc0b580: 92 01 00 28 stw r16,40(r1) ffc0b584: 92 21 00 2c stw r17,44(r1) ffc0b588: 92 41 00 30 stw r18,48(r1) ffc0b58c: 92 61 00 34 stw r19,52(r1) ffc0b590: 92 81 00 38 stw r20,56(r1) ffc0b594: 92 a1 00 3c stw r21,60(r1) ffc0b598: 92 c1 00 40 stw r22,64(r1) ffc0b59c: 93 81 00 58 stw r28,88(r1) ffc0b5a0: 93 a1 00 5c stw r29,92(r1) ffc0b5a4: 93 c1 00 60 stw r30,96(r1) uintptr_t const page_size = heap->page_size; ffc0b5a8: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0b5ac: 83 03 00 14 lwz r24,20(r3) Heap_Block *const first_block = heap->first_block; ffc0b5b0: 83 43 00 20 lwz r26,32(r3) Heap_Block *const last_block = heap->last_block; ffc0b5b4: 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; ffc0b5b8: 41 9e 00 7c beq- cr7,ffc0b634 <_Heap_Walk+0xec> ffc0b5bc: 3d 20 ff c1 lis r9,-63 ffc0b5c0: 39 29 b4 48 addi r9,r9,-19384 ffc0b5c4: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b5c8: 3d 20 00 00 lis r9,0 return true; ffc0b5cc: 38 60 00 01 li r3,1 Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b5d0: 80 09 27 b8 lwz r0,10168(r9) ffc0b5d4: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b5d8: 41 9e 00 7c beq- cr7,ffc0b654 <_Heap_Walk+0x10c> <== ALWAYS TAKEN block = next_block; } while ( block != first_block ); return true; } ffc0b5dc: 80 01 00 6c lwz r0,108(r1) ffc0b5e0: 81 c1 00 20 lwz r14,32(r1) ffc0b5e4: 7c 08 03 a6 mtlr r0 ffc0b5e8: 81 e1 00 24 lwz r15,36(r1) ffc0b5ec: 82 01 00 28 lwz r16,40(r1) ffc0b5f0: 82 21 00 2c lwz r17,44(r1) ffc0b5f4: 82 41 00 30 lwz r18,48(r1) ffc0b5f8: 82 61 00 34 lwz r19,52(r1) ffc0b5fc: 82 81 00 38 lwz r20,56(r1) ffc0b600: 82 a1 00 3c lwz r21,60(r1) ffc0b604: 82 c1 00 40 lwz r22,64(r1) ffc0b608: 82 e1 00 44 lwz r23,68(r1) ffc0b60c: 83 01 00 48 lwz r24,72(r1) ffc0b610: 83 21 00 4c lwz r25,76(r1) ffc0b614: 83 41 00 50 lwz r26,80(r1) ffc0b618: 83 61 00 54 lwz r27,84(r1) ffc0b61c: 83 81 00 58 lwz r28,88(r1) ffc0b620: 83 a1 00 5c lwz r29,92(r1) ffc0b624: 83 c1 00 60 lwz r30,96(r1) ffc0b628: 83 e1 00 64 lwz r31,100(r1) ffc0b62c: 38 21 00 68 addi r1,r1,104 ffc0b630: 4e 80 00 20 blr 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; ffc0b634: 3d 20 ff c1 lis r9,-63 ffc0b638: 39 29 b4 44 addi r9,r9,-19388 ffc0b63c: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b640: 3d 20 00 00 lis r9,0 return true; ffc0b644: 38 60 00 01 li r3,1 Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b648: 80 09 27 b8 lwz r0,10168(r9) ffc0b64c: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b650: 40 9e ff 8c bne+ cr7,ffc0b5dc <_Heap_Walk+0x94> 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)( ffc0b654: 80 1f 00 0c lwz r0,12(r31) ffc0b658: 3c a0 ff c2 lis r5,-62 ffc0b65c: 81 1f 00 18 lwz r8,24(r31) ffc0b660: 7f 23 cb 78 mr r3,r25 ffc0b664: 81 3f 00 1c lwz r9,28(r31) ffc0b668: 38 80 00 00 li r4,0 ffc0b66c: 81 7f 00 08 lwz r11,8(r31) ffc0b670: 38 a5 b6 1c addi r5,r5,-18916 ffc0b674: 90 01 00 10 stw r0,16(r1) ffc0b678: 7f 66 db 78 mr r6,r27 ffc0b67c: 7f 07 c3 78 mr r7,r24 ffc0b680: 80 01 00 18 lwz r0,24(r1) ffc0b684: 7f 4a d3 78 mr r10,r26 ffc0b688: 92 e1 00 08 stw r23,8(r1) ffc0b68c: 7c 09 03 a6 mtctr r0 ffc0b690: 91 61 00 0c stw r11,12(r1) ffc0b694: 4c c6 31 82 crclr 4*cr1+eq ffc0b698: 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 ) { ffc0b69c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0b6a0: 41 9e 00 ac beq- cr7,ffc0b74c <_Heap_Walk+0x204> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc0b6a4: 73 67 00 07 andi. r7,r27,7 ffc0b6a8: 40 82 00 cc bne- ffc0b774 <_Heap_Walk+0x22c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b6ac: 7c 18 db 96 divwu r0,r24,r27 ffc0b6b0: 7c 00 d9 d6 mullw r0,r0,r27 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc0b6b4: 7f 98 00 00 cmpw cr7,r24,r0 ffc0b6b8: 40 9e 00 e8 bne- cr7,ffc0b7a0 <_Heap_Walk+0x258> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0b6bc: 38 1a 00 08 addi r0,r26,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b6c0: 7d 20 db 96 divwu r9,r0,r27 ffc0b6c4: 7d 29 d9 d6 mullw r9,r9,r27 ); return false; } if ( ffc0b6c8: 7f 80 48 00 cmpw cr7,r0,r9 ffc0b6cc: 40 9e 01 00 bne- cr7,ffc0b7cc <_Heap_Walk+0x284> block = next_block; } while ( block != first_block ); return true; } ffc0b6d0: 82 da 00 04 lwz r22,4(r26) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc0b6d4: 72 c7 00 01 andi. r7,r22,1 ffc0b6d8: 41 82 01 64 beq- ffc0b83c <_Heap_Walk+0x2f4> - 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; ffc0b6dc: 81 37 00 04 lwz r9,4(r23) ffc0b6e0: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0b6e4: 7d 37 4a 14 add r9,r23,r9 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; ffc0b6e8: 80 09 00 04 lwz r0,4(r9) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc0b6ec: 70 07 00 01 andi. r7,r0,1 ffc0b6f0: 41 82 00 34 beq- ffc0b724 <_Heap_Walk+0x1dc> ); return false; } if ( ffc0b6f4: 7f 9a 48 00 cmpw cr7,r26,r9 ffc0b6f8: 41 9e 01 00 beq- cr7,ffc0b7f8 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc0b6fc: 80 01 00 18 lwz r0,24(r1) <== NOT EXECUTED ffc0b700: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc0b704: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED ffc0b708: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc0b70c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0b710: 38 a5 b7 84 addi r5,r5,-18556 <== NOT EXECUTED ffc0b714: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc0b718: 4e 80 04 21 bctrl <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b71c: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0b720: 4b ff fe bc b ffc0b5dc <_Heap_Walk+0x94> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( ffc0b724: 80 01 00 18 lwz r0,24(r1) ffc0b728: 3c a0 ff c2 lis r5,-62 ffc0b72c: 7f 23 cb 78 mr r3,r25 ffc0b730: 38 80 00 01 li r4,1 ffc0b734: 7c 09 03 a6 mtctr r0 ffc0b738: 38 a5 b7 6c addi r5,r5,-18580 ffc0b73c: 4c c6 31 82 crclr 4*cr1+eq ffc0b740: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b744: 38 60 00 00 li r3,0 ffc0b748: 4b ff fe 94 b ffc0b5dc <_Heap_Walk+0x94> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); ffc0b74c: 80 01 00 18 lwz r0,24(r1) ffc0b750: 3c a0 ff c2 lis r5,-62 ffc0b754: 7f 23 cb 78 mr r3,r25 ffc0b758: 38 80 00 01 li r4,1 ffc0b75c: 7c 09 03 a6 mtctr r0 ffc0b760: 38 a5 b6 b0 addi r5,r5,-18768 ffc0b764: 4c c6 31 82 crclr 4*cr1+eq ffc0b768: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b76c: 38 60 00 00 li r3,0 ffc0b770: 4b ff fe 6c b ffc0b5dc <_Heap_Walk+0x94> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( ffc0b774: 80 01 00 18 lwz r0,24(r1) ffc0b778: 3c a0 ff c2 lis r5,-62 ffc0b77c: 7f 23 cb 78 mr r3,r25 ffc0b780: 38 80 00 01 li r4,1 ffc0b784: 7c 09 03 a6 mtctr r0 ffc0b788: 38 a5 b6 c4 addi r5,r5,-18748 ffc0b78c: 7f 66 db 78 mr r6,r27 ffc0b790: 4c c6 31 82 crclr 4*cr1+eq ffc0b794: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b798: 38 60 00 00 li r3,0 ffc0b79c: 4b ff fe 40 b ffc0b5dc <_Heap_Walk+0x94> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( ffc0b7a0: 80 01 00 18 lwz r0,24(r1) ffc0b7a4: 3c a0 ff c2 lis r5,-62 ffc0b7a8: 7f 23 cb 78 mr r3,r25 ffc0b7ac: 38 80 00 01 li r4,1 ffc0b7b0: 7c 09 03 a6 mtctr r0 ffc0b7b4: 38 a5 b6 e4 addi r5,r5,-18716 ffc0b7b8: 7f 06 c3 78 mr r6,r24 ffc0b7bc: 4c c6 31 82 crclr 4*cr1+eq ffc0b7c0: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b7c4: 38 60 00 00 li r3,0 ffc0b7c8: 4b ff fe 14 b ffc0b5dc <_Heap_Walk+0x94> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc0b7cc: 80 01 00 18 lwz r0,24(r1) ffc0b7d0: 3c a0 ff c2 lis r5,-62 ffc0b7d4: 7f 23 cb 78 mr r3,r25 ffc0b7d8: 38 80 00 01 li r4,1 ffc0b7dc: 7c 09 03 a6 mtctr r0 ffc0b7e0: 38 a5 b7 08 addi r5,r5,-18680 ffc0b7e4: 7f 46 d3 78 mr r6,r26 ffc0b7e8: 4c c6 31 82 crclr 4*cr1+eq ffc0b7ec: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b7f0: 38 60 00 00 li r3,0 ffc0b7f4: 4b ff fd e8 b ffc0b5dc <_Heap_Walk+0x94> block = next_block; } while ( block != first_block ); return true; } ffc0b7f8: 80 df 00 08 lwz r6,8(r31) int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc0b7fc: 81 1f 00 10 lwz r8,16(r31) 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 ) { ffc0b800: 7f 9f 30 00 cmpw cr7,r31,r6 ffc0b804: 41 9e 01 28 beq- cr7,ffc0b92c <_Heap_Walk+0x3e4> block = next_block; } while ( block != first_block ); return true; } ffc0b808: 80 1f 00 20 lwz r0,32(r31) 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; ffc0b80c: 7f 80 30 40 cmplw cr7,r0,r6 ffc0b810: 40 9d 00 54 ble- cr7,ffc0b864 <_Heap_Walk+0x31c> <== ALWAYS TAKEN const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( ffc0b814: 80 01 00 18 lwz r0,24(r1) ffc0b818: 3c a0 ff c2 lis r5,-62 ffc0b81c: 7f 23 cb 78 mr r3,r25 ffc0b820: 38 80 00 01 li r4,1 ffc0b824: 7c 09 03 a6 mtctr r0 ffc0b828: 38 a5 b7 b4 addi r5,r5,-18508 ffc0b82c: 4c c6 31 82 crclr 4*cr1+eq ffc0b830: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b834: 38 60 00 00 li r3,0 ffc0b838: 4b ff fd a4 b ffc0b5dc <_Heap_Walk+0x94> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( ffc0b83c: 80 01 00 18 lwz r0,24(r1) ffc0b840: 3c a0 ff c2 lis r5,-62 ffc0b844: 7f 23 cb 78 mr r3,r25 ffc0b848: 38 80 00 01 li r4,1 ffc0b84c: 7c 09 03 a6 mtctr r0 ffc0b850: 38 a5 b7 3c addi r5,r5,-18628 ffc0b854: 4c c6 31 82 crclr 4*cr1+eq ffc0b858: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b85c: 38 60 00 00 li r3,0 ffc0b860: 4b ff fd 7c b ffc0b5dc <_Heap_Walk+0x94> ffc0b864: 81 5f 00 24 lwz r10,36(r31) ffc0b868: 7f 8a 30 40 cmplw cr7,r10,r6 ffc0b86c: 41 bc ff a8 blt- cr7,ffc0b814 <_Heap_Walk+0x2cc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0b870: 39 26 00 08 addi r9,r6,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b874: 7d 69 43 96 divwu r11,r9,r8 ffc0b878: 7d 6b 41 d6 mullw r11,r11,r8 ); return false; } if ( ffc0b87c: 7f 89 58 00 cmpw cr7,r9,r11 ffc0b880: 40 9e 03 a8 bne- cr7,ffc0bc28 <_Heap_Walk+0x6e0> <== NEVER TAKEN - 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; ffc0b884: 81 26 00 04 lwz r9,4(r6) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b888: 7f eb fb 78 mr r11,r31 ffc0b88c: 7c c5 33 78 mr r5,r6 ffc0b890: 55 29 00 3c rlwinm r9,r9,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0b894: 7d 26 4a 14 add r9,r6,r9 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; ffc0b898: 81 29 00 04 lwz r9,4(r9) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b89c: 71 27 00 01 andi. r7,r9,1 ffc0b8a0: 41 a2 00 58 beq+ ffc0b8f8 <_Heap_Walk+0x3b0> <== ALWAYS TAKEN ffc0b8a4: 48 00 03 ac b ffc0bc50 <_Heap_Walk+0x708> <== NOT EXECUTED return false; } prev_block = free_block; free_block = free_block->next; ffc0b8a8: 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 ) { ffc0b8ac: 7f 9f 30 00 cmpw cr7,r31,r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc0b8b0: 7f 00 30 40 cmplw cr6,r0,r6 ffc0b8b4: 7c 86 50 40 cmplw cr1,r6,r10 ffc0b8b8: 41 9e 00 78 beq- cr7,ffc0b930 <_Heap_Walk+0x3e8> ffc0b8bc: 41 b9 ff 58 bgt- cr6,ffc0b814 <_Heap_Walk+0x2cc> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0b8c0: 39 26 00 08 addi r9,r6,8 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; ffc0b8c4: 41 a5 ff 50 bgt- cr1,ffc0b814 <_Heap_Walk+0x2cc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b8c8: 7c e9 43 96 divwu r7,r9,r8 ffc0b8cc: 7c e7 41 d6 mullw r7,r7,r8 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b8d0: 7c ab 2b 78 mr r11,r5 ); return false; } if ( ffc0b8d4: 7f 89 38 00 cmpw cr7,r9,r7 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b8d8: 7c c5 33 78 mr r5,r6 ); return false; } if ( ffc0b8dc: 40 9e 03 4c bne- cr7,ffc0bc28 <_Heap_Walk+0x6e0> - 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; ffc0b8e0: 81 26 00 04 lwz r9,4(r6) ffc0b8e4: 55 29 00 3c rlwinm r9,r9,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0b8e8: 7d 29 32 14 add r9,r9,r6 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; ffc0b8ec: 81 29 00 04 lwz r9,4(r9) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b8f0: 71 27 00 01 andi. r7,r9,1 ffc0b8f4: 40 82 03 5c bne- ffc0bc50 <_Heap_Walk+0x708> ); return false; } if ( free_block->prev != prev_block ) { ffc0b8f8: 80 e6 00 0c lwz r7,12(r6) ffc0b8fc: 7f 87 58 00 cmpw cr7,r7,r11 ffc0b900: 41 9e ff a8 beq+ cr7,ffc0b8a8 <_Heap_Walk+0x360> (*printer)( ffc0b904: 80 01 00 18 lwz r0,24(r1) ffc0b908: 3c a0 ff c2 lis r5,-62 ffc0b90c: 7f 23 cb 78 mr r3,r25 ffc0b910: 38 80 00 01 li r4,1 ffc0b914: 7c 09 03 a6 mtctr r0 ffc0b918: 38 a5 b8 20 addi r5,r5,-18400 ffc0b91c: 4c c6 31 82 crclr 4*cr1+eq ffc0b920: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b924: 38 60 00 00 li r3,0 ffc0b928: 4b ff fc b4 b ffc0b5dc <_Heap_Walk+0x94> 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 ) { ffc0b92c: 80 1f 00 20 lwz r0,32(r31) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b930: 3e 60 ff c2 lis r19,-62 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0b934: 3e 80 ff c2 lis r20,-62 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)( ffc0b938: 3e 40 ff c2 lis r18,-62 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b93c: 7f 5d d3 78 mr r29,r26 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b940: 3a 73 b9 d0 addi r19,r19,-17968 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0b944: 3a 94 b9 b8 addi r20,r20,-17992 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)( ffc0b948: 3a 52 b9 14 addi r18,r18,-18156 ffc0b94c: 3e 20 ff c2 lis r17,-62 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0b950: 3e a0 ff c2 lis r21,-62 ffc0b954: 3d e0 ff c2 lis r15,-62 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)( ffc0b958: 3e 00 ff c2 lis r16,-62 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b95c: 3d c0 ff c2 lis r14,-62 - 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; ffc0b960: 56 dc 00 3c rlwinm r28,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); ffc0b964: 7f dc ea 14 add r30,r28,r29 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; ffc0b968: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0b96c: 40 9d 00 34 ble- cr7,ffc0b9a0 <_Heap_Walk+0x458> <== ALWAYS TAKEN Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( ffc0b970: 3c a0 ff c2 lis r5,-62 ffc0b974: 7f 23 cb 78 mr r3,r25 ffc0b978: 38 80 00 01 li r4,1 ffc0b97c: 38 a5 b8 54 addi r5,r5,-18348 return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( ffc0b980: 80 01 00 18 lwz r0,24(r1) ffc0b984: 7f a6 eb 78 mr r6,r29 ffc0b988: 7f c7 f3 78 mr r7,r30 ffc0b98c: 7c 09 03 a6 mtctr r0 ffc0b990: 4c c6 31 82 crclr 4*cr1+eq ffc0b994: 4e 80 04 21 bctrl "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; ffc0b998: 38 60 00 00 li r3,0 ffc0b99c: 4b ff fc 40 b ffc0b5dc <_Heap_Walk+0x94> ffc0b9a0: 80 1f 00 24 lwz r0,36(r31) ffc0b9a4: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0b9a8: 41 bc ff c8 blt- cr7,ffc0b970 <_Heap_Walk+0x428> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b9ac: 7d 3c db 96 divwu r9,r28,r27 ffc0b9b0: 7d 29 d9 d6 mullw r9,r9,r27 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; ffc0b9b4: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0b9b8: 7f 9c 48 00 cmpw cr7,r28,r9 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; ffc0b9bc: 7c 00 00 34 cntlzw r0,r0 ffc0b9c0: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0b9c4: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0b9c8: 41 9e 00 0c beq- cr7,ffc0b9d4 <_Heap_Walk+0x48c> ffc0b9cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9d0: 40 9e 01 e0 bne- cr7,ffc0bbb0 <_Heap_Walk+0x668> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc0b9d4: 7f 98 e0 40 cmplw cr7,r24,r28 ffc0b9d8: 40 9d 00 0c ble- cr7,ffc0b9e4 <_Heap_Walk+0x49c> ffc0b9dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9e0: 40 9e 02 00 bne- cr7,ffc0bbe0 <_Heap_Walk+0x698> <== ALWAYS TAKEN ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc0b9e4: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0b9e8: 41 9c 00 0c blt- cr7,ffc0b9f4 <_Heap_Walk+0x4ac> ffc0b9ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9f0: 40 9e 02 24 bne- cr7,ffc0bc14 <_Heap_Walk+0x6cc> 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; ffc0b9f4: 80 1e 00 04 lwz r0,4(r30) ffc0b9f8: 56 d6 07 fe clrlwi r22,r22,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0b9fc: 70 07 00 01 andi. r7,r0,1 ffc0ba00: 41 82 00 74 beq- ffc0ba74 <_Heap_Walk+0x52c> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0ba04: 2f 96 00 00 cmpwi cr7,r22,0 ffc0ba08: 41 9e 00 40 beq- cr7,ffc0ba48 <_Heap_Walk+0x500> (*printer)( ffc0ba0c: 80 01 00 18 lwz r0,24(r1) ffc0ba10: 7f 23 cb 78 mr r3,r25 ffc0ba14: 38 80 00 00 li r4,0 ffc0ba18: 7e 85 a3 78 mr r5,r20 ffc0ba1c: 7c 09 03 a6 mtctr r0 ffc0ba20: 7f a6 eb 78 mr r6,r29 ffc0ba24: 7f 87 e3 78 mr r7,r28 ffc0ba28: 4c c6 31 82 crclr 4*cr1+eq ffc0ba2c: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0ba30: 7f 9a f0 00 cmpw cr7,r26,r30 ffc0ba34: 41 9e 01 0c beq- cr7,ffc0bb40 <_Heap_Walk+0x5f8> ffc0ba38: 82 de 00 04 lwz r22,4(r30) ffc0ba3c: 7f dd f3 78 mr r29,r30 ffc0ba40: 80 1f 00 20 lwz r0,32(r31) ffc0ba44: 4b ff ff 1c b ffc0b960 <_Heap_Walk+0x418> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0ba48: 80 01 00 18 lwz r0,24(r1) ffc0ba4c: 7f a6 eb 78 mr r6,r29 ffc0ba50: 7f 23 cb 78 mr r3,r25 ffc0ba54: 81 1d 00 00 lwz r8,0(r29) ffc0ba58: 38 80 00 00 li r4,0 ffc0ba5c: 7c 09 03 a6 mtctr r0 ffc0ba60: 7e 65 9b 78 mr r5,r19 ffc0ba64: 7f 87 e3 78 mr r7,r28 ffc0ba68: 4c c6 31 82 crclr 4*cr1+eq ffc0ba6c: 4e 80 04 21 bctrl ffc0ba70: 4b ff ff c0 b ffc0ba30 <_Heap_Walk+0x4e8> 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 ? ffc0ba74: 81 1d 00 0c lwz r8,12(r29) 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)( ffc0ba78: 81 3f 00 08 lwz r9,8(r31) block = next_block; } while ( block != first_block ); return true; } ffc0ba7c: 80 1f 00 0c lwz r0,12(r31) 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)( ffc0ba80: 7f 89 40 00 cmpw cr7,r9,r8 ffc0ba84: 41 9e 01 00 beq- cr7,ffc0bb84 <_Heap_Walk+0x63c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0ba88: 7f 9f 40 00 cmpw cr7,r31,r8 ffc0ba8c: 41 9e 01 08 beq- cr7,ffc0bb94 <_Heap_Walk+0x64c> ffc0ba90: 39 35 b9 84 addi r9,r21,-18044 block->next, block->next == last_free_block ? ffc0ba94: 81 5d 00 08 lwz r10,8(r29) 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)( ffc0ba98: 7f 80 50 00 cmpw cr7,r0,r10 ffc0ba9c: 41 9e 00 e0 beq- cr7,ffc0bb7c <_Heap_Walk+0x634> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0baa0: 7f 9f 50 00 cmpw cr7,r31,r10 ffc0baa4: 41 9e 00 e8 beq- cr7,ffc0bb8c <_Heap_Walk+0x644> ffc0baa8: 38 15 b9 84 addi r0,r21,-18044 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)( ffc0baac: 90 01 00 08 stw r0,8(r1) ffc0bab0: 7f 23 cb 78 mr r3,r25 ffc0bab4: 38 80 00 00 li r4,0 ffc0bab8: 80 01 00 18 lwz r0,24(r1) ffc0babc: 7e 45 93 78 mr r5,r18 ffc0bac0: 7f a6 eb 78 mr r6,r29 ffc0bac4: 7f 87 e3 78 mr r7,r28 ffc0bac8: 7c 09 03 a6 mtctr r0 ffc0bacc: 4c c6 31 82 crclr 4*cr1+eq ffc0bad0: 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 ) { ffc0bad4: 81 1e 00 00 lwz r8,0(r30) ffc0bad8: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0badc: 40 9e 00 6c bne- cr7,ffc0bb48 <_Heap_Walk+0x600> ); return false; } if ( !prev_used ) { ffc0bae0: 2f 96 00 00 cmpwi cr7,r22,0 ffc0bae4: 41 9e 00 b8 beq- cr7,ffc0bb9c <_Heap_Walk+0x654> block = next_block; } while ( block != first_block ); return true; } ffc0bae8: 81 3f 00 08 lwz r9,8(r31) ) { 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 ) { ffc0baec: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0baf0: 41 9e 00 24 beq- cr7,ffc0bb14 <_Heap_Walk+0x5cc> <== NEVER TAKEN if ( free_block == block ) { ffc0baf4: 7f 9d 48 00 cmpw cr7,r29,r9 ffc0baf8: 40 be 00 0c bne+ cr7,ffc0bb04 <_Heap_Walk+0x5bc> ffc0bafc: 4b ff ff 34 b ffc0ba30 <_Heap_Walk+0x4e8> ffc0bb00: 41 ba ff 30 beq- cr6,ffc0ba30 <_Heap_Walk+0x4e8> return true; } free_block = free_block->next; ffc0bb04: 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 ) { ffc0bb08: 7f 9f 48 00 cmpw cr7,r31,r9 if ( free_block == block ) { ffc0bb0c: 7f 1d 48 00 cmpw cr6,r29,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 ) { ffc0bb10: 40 9e ff f0 bne+ cr7,ffc0bb00 <_Heap_Walk+0x5b8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0bb14: 3c a0 ff c2 lis r5,-62 ffc0bb18: 7f 23 cb 78 mr r3,r25 ffc0bb1c: 38 80 00 01 li r4,1 ffc0bb20: 38 a5 b9 f8 addi r5,r5,-17928 ffc0bb24: 80 01 00 18 lwz r0,24(r1) ffc0bb28: 7f a6 eb 78 mr r6,r29 ffc0bb2c: 7c 09 03 a6 mtctr r0 ffc0bb30: 4c c6 31 82 crclr 4*cr1+eq ffc0bb34: 4e 80 04 21 bctrl return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; ffc0bb38: 38 60 00 00 li r3,0 ffc0bb3c: 4b ff fa a0 b ffc0b5dc <_Heap_Walk+0x94> } block = next_block; } while ( block != first_block ); return true; ffc0bb40: 38 60 00 01 li r3,1 ffc0bb44: 4b ff fa 98 b ffc0b5dc <_Heap_Walk+0x94> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( ffc0bb48: 80 01 00 18 lwz r0,24(r1) ffc0bb4c: 3c a0 ff c2 lis r5,-62 ffc0bb50: 7f 23 cb 78 mr r3,r25 ffc0bb54: 38 80 00 01 li r4,1 ffc0bb58: 7c 09 03 a6 mtctr r0 ffc0bb5c: 38 a5 b9 4c addi r5,r5,-18100 ffc0bb60: 7f a6 eb 78 mr r6,r29 ffc0bb64: 7f 87 e3 78 mr r7,r28 ffc0bb68: 7f c9 f3 78 mr r9,r30 ffc0bb6c: 4c c6 31 82 crclr 4*cr1+eq ffc0bb70: 4e 80 04 21 bctrl return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; ffc0bb74: 38 60 00 00 li r3,0 ffc0bb78: 4b ff fa 64 b ffc0b5dc <_Heap_Walk+0x94> 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)( ffc0bb7c: 38 11 b6 00 addi r0,r17,-18944 ffc0bb80: 4b ff ff 2c b ffc0baac <_Heap_Walk+0x564> ffc0bb84: 39 30 b5 e4 addi r9,r16,-18972 ffc0bb88: 4b ff ff 0c b ffc0ba94 <_Heap_Walk+0x54c> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0bb8c: 38 0f b6 10 addi r0,r15,-18928 ffc0bb90: 4b ff ff 1c b ffc0baac <_Heap_Walk+0x564> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0bb94: 39 2e b5 f4 addi r9,r14,-18956 ffc0bb98: 4b ff fe fc b ffc0ba94 <_Heap_Walk+0x54c> return false; } if ( !prev_used ) { (*printer)( ffc0bb9c: 3c a0 ff c2 lis r5,-62 ffc0bba0: 7f 23 cb 78 mr r3,r25 ffc0bba4: 38 80 00 01 li r4,1 ffc0bba8: 38 a5 b9 88 addi r5,r5,-18040 ffc0bbac: 4b ff ff 78 b ffc0bb24 <_Heap_Walk+0x5dc> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( ffc0bbb0: 80 01 00 18 lwz r0,24(r1) ffc0bbb4: 3c a0 ff c2 lis r5,-62 ffc0bbb8: 7f 23 cb 78 mr r3,r25 ffc0bbbc: 38 80 00 01 li r4,1 ffc0bbc0: 7c 09 03 a6 mtctr r0 ffc0bbc4: 38 a5 b8 84 addi r5,r5,-18300 ffc0bbc8: 7f a6 eb 78 mr r6,r29 ffc0bbcc: 7f 87 e3 78 mr r7,r28 ffc0bbd0: 4c c6 31 82 crclr 4*cr1+eq ffc0bbd4: 4e 80 04 21 bctrl "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; ffc0bbd8: 38 60 00 00 li r3,0 ffc0bbdc: 4b ff fa 00 b ffc0b5dc <_Heap_Walk+0x94> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( ffc0bbe0: 80 01 00 18 lwz r0,24(r1) ffc0bbe4: 3c a0 ff c2 lis r5,-62 ffc0bbe8: 7f 23 cb 78 mr r3,r25 ffc0bbec: 38 80 00 01 li r4,1 ffc0bbf0: 7c 09 03 a6 mtctr r0 ffc0bbf4: 38 a5 b8 b4 addi r5,r5,-18252 ffc0bbf8: 7f a6 eb 78 mr r6,r29 ffc0bbfc: 7f 87 e3 78 mr r7,r28 ffc0bc00: 7f 08 c3 78 mr r8,r24 ffc0bc04: 4c c6 31 82 crclr 4*cr1+eq ffc0bc08: 4e 80 04 21 bctrl block, block_size, min_block_size ); return false; ffc0bc0c: 38 60 00 00 li r3,0 ffc0bc10: 4b ff f9 cc b ffc0b5dc <_Heap_Walk+0x94> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( ffc0bc14: 3c a0 ff c2 lis r5,-62 ffc0bc18: 7f 23 cb 78 mr r3,r25 ffc0bc1c: 38 80 00 01 li r4,1 ffc0bc20: 38 a5 b8 e0 addi r5,r5,-18208 ffc0bc24: 4b ff fd 5c b ffc0b980 <_Heap_Walk+0x438> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc0bc28: 80 01 00 18 lwz r0,24(r1) ffc0bc2c: 3c a0 ff c2 lis r5,-62 ffc0bc30: 7f 23 cb 78 mr r3,r25 ffc0bc34: 38 80 00 01 li r4,1 ffc0bc38: 7c 09 03 a6 mtctr r0 ffc0bc3c: 38 a5 b7 d4 addi r5,r5,-18476 ffc0bc40: 4c c6 31 82 crclr 4*cr1+eq ffc0bc44: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0bc48: 38 60 00 00 li r3,0 ffc0bc4c: 4b ff f9 90 b ffc0b5dc <_Heap_Walk+0x94> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( ffc0bc50: 80 01 00 18 lwz r0,24(r1) ffc0bc54: 3c a0 ff c2 lis r5,-62 ffc0bc58: 7f 23 cb 78 mr r3,r25 ffc0bc5c: 38 80 00 01 li r4,1 ffc0bc60: 7c 09 03 a6 mtctr r0 ffc0bc64: 38 a5 b8 04 addi r5,r5,-18428 ffc0bc68: 4c c6 31 82 crclr 4*cr1+eq ffc0bc6c: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0bc70: 38 60 00 00 li r3,0 ffc0bc74: 4b ff f9 68 b ffc0b5dc <_Heap_Walk+0x94> =============================================================================== ffc0b448 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b448: 94 21 ff 88 stwu r1,-120(r1) ffc0b44c: 7c 08 02 a6 mflr r0 ffc0b450: 93 e1 00 74 stw r31,116(r1) ffc0b454: 90 01 00 7c stw r0,124(r1) ffc0b458: 7c 60 1b 78 mr r0,r3 ffc0b45c: 90 c1 00 1c stw r6,28(r1) ffc0b460: 90 e1 00 20 stw r7,32(r1) ffc0b464: 91 01 00 24 stw r8,36(r1) ffc0b468: 91 21 00 28 stw r9,40(r1) ffc0b46c: 91 41 00 2c stw r10,44(r1) ffc0b470: 40 86 00 24 bne- cr1,ffc0b494 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN ffc0b474: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0b478: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0b47c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0b480: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b484: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b488: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b48c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b490: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0b494: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b498: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc0b49c: 40 9e 00 58 bne- cr7,ffc0b4f4 <_Heap_Walk_print+0xac> printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); ffc0b4a0: 3c 60 ff c2 lis r3,-62 ffc0b4a4: 7c 04 03 78 mr r4,r0 ffc0b4a8: 38 63 b5 d8 addi r3,r3,-18984 ffc0b4ac: 4c c6 31 82 crclr 4*cr1+eq ffc0b4b0: 4b ff b1 41 bl ffc065f0 } va_start( ap, fmt ); ffc0b4b4: 38 00 00 03 li r0,3 ffc0b4b8: 98 01 00 08 stb r0,8(r1) ffc0b4bc: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b4c0: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b4c4: 98 01 00 09 stb r0,9(r1) ffc0b4c8: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b4cc: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b4d0: 90 01 00 0c stw r0,12(r1) ffc0b4d4: 38 01 00 10 addi r0,r1,16 ffc0b4d8: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b4dc: 4b ff d5 11 bl ffc089ec va_end( ap ); } ffc0b4e0: 80 01 00 7c lwz r0,124(r1) ffc0b4e4: 83 e1 00 74 lwz r31,116(r1) ffc0b4e8: 38 21 00 78 addi r1,r1,120 ffc0b4ec: 7c 08 03 a6 mtlr r0 ffc0b4f0: 4e 80 00 20 blr static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { va_list ap; if ( error ) { printk( "FAIL[%d]: ", source ); ffc0b4f4: 3c 60 ff c2 lis r3,-62 ffc0b4f8: 7c 04 03 78 mr r4,r0 ffc0b4fc: 38 63 b5 cc addi r3,r3,-18996 ffc0b500: 4c c6 31 82 crclr 4*cr1+eq ffc0b504: 4b ff b0 ed bl ffc065f0 } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b508: 38 00 00 03 li r0,3 ffc0b50c: 98 01 00 08 stb r0,8(r1) ffc0b510: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b514: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b518: 98 01 00 09 stb r0,9(r1) ffc0b51c: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b520: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b524: 90 01 00 0c stw r0,12(r1) ffc0b528: 38 01 00 10 addi r0,r1,16 ffc0b52c: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b530: 4b ff d4 bd bl ffc089ec va_end( ap ); } ffc0b534: 80 01 00 7c lwz r0,124(r1) ffc0b538: 83 e1 00 74 lwz r31,116(r1) ffc0b53c: 38 21 00 78 addi r1,r1,120 ffc0b540: 7c 08 03 a6 mtlr r0 ffc0b544: 4e 80 00 20 blr =============================================================================== ffc09924 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc09924: 94 21 ff f0 stwu r1,-16(r1) ffc09928: 7c 08 02 a6 mflr r0 ffc0992c: 93 c1 00 08 stw r30,8(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09930: 3f c0 00 00 lis r30,0 * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc09934: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09938: 80 1e 27 c8 lwz r0,10184(r30) * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc0993c: 93 e1 00 0c stw r31,12(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09940: 2f 80 00 00 cmpwi cr7,r0,0 ffc09944: 41 9e 00 2c beq- cr7,ffc09970 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN ffc09948: 3b e0 00 00 li r31,0 ffc0994c: 3b de 27 c8 addi r30,r30,10184 (void) rtems_io_initialize( major, 0, NULL ); ffc09950: 7f e3 fb 78 mr r3,r31 ffc09954: 38 80 00 00 li r4,0 ffc09958: 38 a0 00 00 li r5,0 ffc0995c: 48 00 6a d5 bl ffc10430 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09960: 80 1e 00 00 lwz r0,0(r30) ffc09964: 3b ff 00 01 addi r31,r31,1 ffc09968: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0996c: 41 9d ff e4 bgt+ cr7,ffc09950 <_IO_Initialize_all_drivers+0x2c> (void) rtems_io_initialize( major, 0, NULL ); } ffc09970: 80 01 00 14 lwz r0,20(r1) ffc09974: 83 c1 00 08 lwz r30,8(r1) ffc09978: 7c 08 03 a6 mtlr r0 ffc0997c: 83 e1 00 0c lwz r31,12(r1) ffc09980: 38 21 00 10 addi r1,r1,16 ffc09984: 4e 80 00 20 blr =============================================================================== ffc09814 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc09814: 94 21 ff e0 stwu r1,-32(r1) ffc09818: 7c 08 02 a6 mflr r0 uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc0981c: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc09820: 90 01 00 24 stw r0,36(r1) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc09824: 39 29 20 a0 addi r9,r9,8352 * workspace. * */ void _IO_Manager_initialization(void) { ffc09828: 93 a1 00 14 stw r29,20(r1) ffc0982c: 93 c1 00 18 stw r30,24(r1) uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; number_of_drivers = Configuration.maximum_drivers; ffc09830: 83 a9 00 2c lwz r29,44(r9) rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; ffc09834: 83 c9 00 30 lwz r30,48(r9) * workspace. * */ void _IO_Manager_initialization(void) { ffc09838: 93 e1 00 1c stw r31,28(r1) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) ffc0983c: 7f 9e e8 40 cmplw cr7,r30,r29 * workspace. * */ void _IO_Manager_initialization(void) { ffc09840: 93 61 00 0c stw r27,12(r1) ffc09844: 93 81 00 10 stw r28,16(r1) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc09848: 83 e9 00 34 lwz r31,52(r9) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) ffc0984c: 40 9c 00 a4 bge- cr7,ffc098f0 <_IO_Manager_initialization+0xdc> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ffc09850: 1f 7d 00 18 mulli r27,r29,24 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( ffc09854: 7f 63 db 78 mr r3,r27 ffc09858: 48 00 3d ad bl ffc0d604 <_Workspace_Allocate_or_fatal_error> /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) ffc0985c: 3f 80 00 00 lis r28,0 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc09860: 3d 20 00 00 lis r9,0 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) ffc09864: 90 7c 27 cc stw r3,10188(r28) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc09868: 38 80 00 00 li r4,0 ffc0986c: 7f 65 db 78 mr r5,r27 _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc09870: 93 a9 27 c8 stw r29,10184(r9) memset( ffc09874: 48 00 a8 c1 bl ffc14134 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc09878: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0987c: 41 9e 00 50 beq- cr7,ffc098cc <_IO_Manager_initialization+0xb8><== NEVER TAKEN ffc09880: 7f c9 03 a6 mtctr r30 ffc09884: 81 1c 27 cc lwz r8,10188(r28) ffc09888: 39 40 00 00 li r10,0 _IO_Driver_address_table[index] = driver_table[index]; ffc0988c: 7f e9 fb 78 mr r9,r31 ffc09890: 7c a9 50 6e lwzux r5,r9,r10 ffc09894: 7d 68 52 14 add r11,r8,r10 ffc09898: 80 e9 00 08 lwz r7,8(r9) ffc0989c: 80 09 00 0c lwz r0,12(r9) ffc098a0: 80 c9 00 04 lwz r6,4(r9) ffc098a4: 7c a8 51 2e stwx r5,r8,r10 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc098a8: 39 4a 00 18 addi r10,r10,24 _IO_Driver_address_table[index] = driver_table[index]; ffc098ac: 90 cb 00 04 stw r6,4(r11) ffc098b0: 90 eb 00 08 stw r7,8(r11) ffc098b4: 90 0b 00 0c stw r0,12(r11) ffc098b8: 80 e9 00 10 lwz r7,16(r9) ffc098bc: 80 09 00 14 lwz r0,20(r9) ffc098c0: 90 eb 00 10 stw r7,16(r11) ffc098c4: 90 0b 00 14 stw r0,20(r11) memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc098c8: 42 00 ff c4 bdnz+ ffc0988c <_IO_Manager_initialization+0x78> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc098cc: 80 01 00 24 lwz r0,36(r1) ffc098d0: 83 61 00 0c lwz r27,12(r1) ffc098d4: 7c 08 03 a6 mtlr r0 ffc098d8: 83 81 00 10 lwz r28,16(r1) ffc098dc: 83 a1 00 14 lwz r29,20(r1) ffc098e0: 83 c1 00 18 lwz r30,24(r1) ffc098e4: 83 e1 00 1c lwz r31,28(r1) ffc098e8: 38 21 00 20 addi r1,r1,32 ffc098ec: 4e 80 00 20 blr ffc098f0: 80 01 00 24 lwz r0,36(r1) * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; ffc098f4: 3d 20 00 00 lis r9,0 ffc098f8: 93 e9 27 cc stw r31,10188(r9) _IO_Number_of_drivers = number_of_drivers; ffc098fc: 3d 20 00 00 lis r9,0 ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc09900: 7c 08 03 a6 mtlr r0 * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; _IO_Number_of_drivers = number_of_drivers; ffc09904: 93 c9 27 c8 stw r30,10184(r9) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc09908: 83 61 00 0c lwz r27,12(r1) ffc0990c: 83 81 00 10 lwz r28,16(r1) ffc09910: 83 a1 00 14 lwz r29,20(r1) ffc09914: 83 c1 00 18 lwz r30,24(r1) ffc09918: 83 e1 00 1c lwz r31,28(r1) ffc0991c: 38 21 00 20 addi r1,r1,32 ffc09920: 4e 80 00 20 blr =============================================================================== ffc0a860 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a860: 94 21 ff f0 stwu r1,-16(r1) ffc0a864: 7c 08 02 a6 mflr r0 _Internal_errors_What_happened.the_source = the_source; ffc0a868: 3d 60 00 00 lis r11,0 ffc0a86c: 39 2b 2c d0 addi r9,r11,11472 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a870: 90 01 00 14 stw r0,20(r1) ffc0a874: 93 e1 00 0c stw r31,12(r1) ffc0a878: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a87c: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a880: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a884: 90 6b 2c d0 stw r3,11472(r11) _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); ffc0a888: 48 00 26 51 bl ffc0ced8 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a88c: 38 00 00 05 li r0,5 ffc0a890: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a894: 7f e3 fb 78 mr r3,r31 ffc0a898: 90 09 27 b8 stw r0,10168(r9) ffc0a89c: 4b ff 92 ad bl ffc03b48 <_BSP_Fatal_error> ffc0a8a0: 48 00 00 00 b ffc0a8a0 <_Internal_error_Occurred+0x40><== NOT EXECUTED =============================================================================== ffc0a8b8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a8b8: 94 21 ff f0 stwu r1,-16(r1) ffc0a8bc: 7c 08 02 a6 mflr r0 ffc0a8c0: 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 ) ffc0a8c4: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a8c8: 93 e1 00 0c stw r31,12(r1) ffc0a8cc: 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 ) ffc0a8d0: 2f 80 00 00 cmpwi cr7,r0,0 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a8d4: 93 c1 00 08 stw r30,8(r1) * 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 ) return NULL; ffc0a8d8: 38 60 00 00 li r3,0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) ffc0a8dc: 40 9e 00 1c bne- cr7,ffc0a8f8 <_Objects_Allocate+0x40> <== ALWAYS TAKEN ); } #endif return the_object; } ffc0a8e0: 80 01 00 14 lwz r0,20(r1) ffc0a8e4: 83 c1 00 08 lwz r30,8(r1) ffc0a8e8: 7c 08 03 a6 mtlr r0 ffc0a8ec: 83 e1 00 0c lwz r31,12(r1) ffc0a8f0: 38 21 00 10 addi r1,r1,16 ffc0a8f4: 4e 80 00 20 blr /* * 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 ); ffc0a8f8: 3b df 00 20 addi r30,r31,32 ffc0a8fc: 7f c3 f3 78 mr r3,r30 ffc0a900: 4b ff f4 09 bl ffc09d08 <_Chain_Get> if ( information->auto_extend ) { ffc0a904: 88 1f 00 12 lbz r0,18(r31) ffc0a908: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a90c: 41 be ff d4 beq- cr7,ffc0a8e0 <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a910: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a914: 41 9e 00 50 beq- cr7,ffc0a964 <_Objects_Allocate+0xac> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a918: a1 63 00 0a lhz r11,10(r3) ffc0a91c: a0 1f 00 0a lhz r0,10(r31) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a920: a1 3f 00 14 lhz r9,20(r31) } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a924: 7c 00 58 50 subf r0,r0,r11 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; ffc0a928: a1 7f 00 2c lhz r11,44(r31) if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a92c: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a930: 81 3f 00 30 lwz r9,48(r31) ); } #endif return the_object; } ffc0a934: 83 c1 00 08 lwz r30,8(r1) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a938: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a93c: 7d 49 00 2e lwzx r10,r9,r0 information->inactive--; ffc0a940: 39 6b ff ff addi r11,r11,-1 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a944: 39 4a ff ff addi r10,r10,-1 ffc0a948: 7d 49 01 2e stwx r10,r9,r0 ); } #endif return the_object; } ffc0a94c: 80 01 00 14 lwz r0,20(r1) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; ffc0a950: b1 7f 00 2c sth r11,44(r31) ); } #endif return the_object; } ffc0a954: 7c 08 03 a6 mtlr r0 ffc0a958: 83 e1 00 0c lwz r31,12(r1) ffc0a95c: 38 21 00 10 addi r1,r1,16 ffc0a960: 4e 80 00 20 blr * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); ffc0a964: 7f e3 fb 78 mr r3,r31 ffc0a968: 48 00 00 4d bl ffc0a9b4 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a96c: 7f c3 f3 78 mr r3,r30 ffc0a970: 4b ff f3 99 bl ffc09d08 <_Chain_Get> } if ( the_object ) { ffc0a974: 2c 03 00 00 cmpwi r3,0 ffc0a978: 41 82 ff 68 beq+ ffc0a8e0 <_Objects_Allocate+0x28> ffc0a97c: 4b ff ff 9c b ffc0a918 <_Objects_Allocate+0x60> =============================================================================== ffc0a9b4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a9b4: 94 21 ff c0 stwu r1,-64(r1) ffc0a9b8: 7c 08 02 a6 mflr r0 ffc0a9bc: 90 01 00 44 stw r0,68(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 ) ffc0a9c0: 81 23 00 34 lwz r9,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a9c4: 93 a1 00 34 stw r29,52(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 ) ffc0a9c8: 2f 89 00 00 cmpwi cr7,r9,0 */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a9cc: 93 e1 00 3c stw r31,60(r1) ffc0a9d0: 7c 7f 1b 78 mr r31,r3 ffc0a9d4: 92 c1 00 18 stw r22,24(r1) ffc0a9d8: 92 e1 00 1c stw r23,28(r1) ffc0a9dc: 93 01 00 20 stw r24,32(r1) ffc0a9e0: 93 21 00 24 stw r25,36(r1) ffc0a9e4: 93 41 00 28 stw r26,40(r1) ffc0a9e8: 93 61 00 2c stw r27,44(r1) ffc0a9ec: 93 81 00 30 stw r28,48(r1) ffc0a9f0: 93 c1 00 38 stw r30,56(r1) /* * 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 ); ffc0a9f4: a3 a3 00 0a lhz r29,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a9f8: 41 9e 02 8c beq- cr7,ffc0ac84 <_Objects_Extend_information+0x2d0> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a9fc: a3 43 00 10 lhz r26,16(r3) ffc0aa00: a1 63 00 14 lhz r11,20(r3) ffc0aa04: 7e da 5b 96 divwu r22,r26,r11 for ( ; block < block_count; block++ ) { ffc0aa08: 2f 96 00 00 cmpwi cr7,r22,0 ffc0aa0c: 41 9e 02 94 beq- cr7,ffc0aca0 <_Objects_Extend_information+0x2ec><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) { ffc0aa10: 80 09 00 00 lwz r0,0(r9) ffc0aa14: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aa18: 41 9e 02 9c beq- cr7,ffc0acb4 <_Objects_Extend_information+0x300><== NEVER TAKEN ffc0aa1c: 7d 6a 5b 78 mr r10,r11 * 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; ffc0aa20: 7e c9 03 a6 mtctr r22 /* * 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 ); ffc0aa24: 7f be eb 78 mr r30,r29 index_base = minimum_index; block = 0; ffc0aa28: 3b 60 00 00 li r27,0 ffc0aa2c: 48 00 00 10 b ffc0aa3c <_Objects_Extend_information+0x88> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0aa30: 84 09 00 04 lwzu r0,4(r9) ffc0aa34: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aa38: 41 9e 01 fc beq- cr7,ffc0ac34 <_Objects_Extend_information+0x280> do_extend = false; break; } else index_base += information->allocation_size; ffc0aa3c: 7f de 5a 14 add r30,r30,r11 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0aa40: 3b 7b 00 01 addi r27,r27,1 ffc0aa44: 42 00 ff ec bdnz+ ffc0aa30 <_Objects_Extend_information+0x7c> /* * 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; ffc0aa48: 3b 20 00 01 li r25,1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0aa4c: 7f 5a 52 14 add r26,r26,r10 /* * 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 ) { ffc0aa50: 2b 9a ff ff cmplwi cr7,r26,65535 ffc0aa54: 41 9d 01 a8 bgt- cr7,ffc0abfc <_Objects_Extend_information+0x248> /* * 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; if ( information->auto_extend ) { ffc0aa58: 88 1f 00 12 lbz r0,18(r31) /* * 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; ffc0aa5c: 80 7f 00 18 lwz r3,24(r31) if ( information->auto_extend ) { ffc0aa60: 2f 80 00 00 cmpwi cr7,r0,0 /* * 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; ffc0aa64: 7c 6a 19 d6 mullw r3,r10,r3 if ( information->auto_extend ) { ffc0aa68: 41 9e 01 d4 beq- cr7,ffc0ac3c <_Objects_Extend_information+0x288> new_object_block = _Workspace_Allocate( block_size ); ffc0aa6c: 48 00 2b 39 bl ffc0d5a4 <_Workspace_Allocate> if ( !new_object_block ) ffc0aa70: 7c 7c 1b 79 mr. r28,r3 ffc0aa74: 41 82 01 88 beq- ffc0abfc <_Objects_Extend_information+0x248> } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0aa78: 2f 99 00 00 cmpwi cr7,r25,0 ffc0aa7c: 41 9e 00 fc beq- cr7,ffc0ab78 <_Objects_Extend_information+0x1c4> */ /* * Up the block count and maximum */ block_count++; ffc0aa80: 3a f6 00 01 addi r23,r22,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0aa84: 1c 77 00 03 mulli r3,r23,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0aa88: 7c 7a 1a 14 add r3,r26,r3 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0aa8c: 7c 63 ea 14 add r3,r3,r29 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0aa90: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0aa94: 48 00 2b 11 bl ffc0d5a4 <_Workspace_Allocate> if ( !object_blocks ) { ffc0aa98: 7c 78 1b 79 mr. r24,r3 ffc0aa9c: 41 82 02 2c beq- ffc0acc8 <_Objects_Extend_information+0x314> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0aaa0: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0aaa4: 56 f7 10 3a rlwinm r23,r23,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0aaa8: 7f 38 ba 14 add r25,r24,r23 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0aaac: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0aab0: 7e f9 ba 14 add r23,r25,r23 ffc0aab4: 41 9c 01 94 blt- cr7,ffc0ac48 <_Objects_Extend_information+0x294> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0aab8: 2f 9d 00 00 cmpwi cr7,r29,0 local_table[ index ] = NULL; ffc0aabc: 7f a9 03 a6 mtctr r29 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0aac0: 39 37 ff fc addi r9,r23,-4 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0aac4: 38 00 00 00 li r0,0 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0aac8: 41 9e 00 0c beq- cr7,ffc0aad4 <_Objects_Extend_information+0x120><== NEVER TAKEN local_table[ index ] = NULL; ffc0aacc: 94 09 00 04 stwu r0,4(r9) } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0aad0: 42 00 ff fc bdnz+ ffc0aacc <_Objects_Extend_information+0x118> ffc0aad4: 56 d6 10 3a rlwinm r22,r22,2,0,29 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0aad8: a1 7f 00 14 lhz r11,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0aadc: 38 00 00 00 li r0,0 ffc0aae0: 7c 18 b1 2e stwx r0,r24,r22 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0aae4: 7d 7e 5a 14 add r11,r30,r11 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0aae8: 7f 9e 58 40 cmplw cr7,r30,r11 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0aaec: 7c 19 b1 2e stwx r0,r25,r22 for ( index=index_base ; ffc0aaf0: 40 9c 00 30 bge- cr7,ffc0ab20 <_Objects_Extend_information+0x16c><== NEVER TAKEN ffc0aaf4: 38 1e 00 01 addi r0,r30,1 ffc0aaf8: 7f 80 58 40 cmplw cr7,r0,r11 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0aafc: 57 c9 10 3a rlwinm r9,r30,2,0,29 ffc0ab00: 39 29 ff fc addi r9,r9,-4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0ab04: 7d 7e 58 50 subf r11,r30,r11 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0ab08: 7d 29 ba 14 add r9,r9,r23 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0ab0c: 7d 69 03 a6 mtctr r11 ffc0ab10: 38 00 00 00 li r0,0 ffc0ab14: 41 9d 01 c0 bgt- cr7,ffc0acd4 <_Objects_Extend_information+0x320><== NEVER TAKEN ffc0ab18: 94 09 00 04 stwu r0,4(r9) * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0ab1c: 42 00 ff fc bdnz+ ffc0ab18 <_Objects_Extend_information+0x164> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ab20: 7c 00 00 a6 mfmsr r0 ffc0ab24: 7d 30 42 a6 mfsprg r9,0 ffc0ab28: 7c 09 48 78 andc r9,r0,r9 ffc0ab2c: 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) | ffc0ab30: 81 7f 00 00 lwz r11,0(r31) 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; ffc0ab34: 57 5a 04 3e clrlwi r26,r26,16 information->maximum_id = _Objects_Build_id( ffc0ab38: a1 3f 00 04 lhz r9,4(r31) ffc0ab3c: 55 6b c0 0e rlwinm r11,r11,24,0,7 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0ab40: 80 7f 00 34 lwz r3,52(r31) ffc0ab44: 65 6b 00 01 oris r11,r11,1 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; ffc0ab48: 93 3f 00 30 stw r25,48(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0ab4c: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0ab50: 7d 69 4b 78 or r9,r11,r9 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; ffc0ab54: 93 1f 00 34 stw r24,52(r31) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0ab58: 7d 29 d3 78 or r9,r9,r26 information->inactive_per_block = inactive_per_block; information->local_table = local_table; ffc0ab5c: 92 ff 00 1c stw r23,28(r31) information->maximum = (Objects_Maximum) maximum; ffc0ab60: b3 5f 00 10 sth r26,16(r31) information->maximum_id = _Objects_Build_id( ffc0ab64: 91 3f 00 0c stw r9,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ab68: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0ab6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ab70: 41 9e 00 08 beq- cr7,ffc0ab78 <_Objects_Extend_information+0x1c4> _Workspace_Free( old_tables ); ffc0ab74: 48 00 2a 65 bl ffc0d5d8 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0ab78: 81 3f 00 34 lwz r9,52(r31) ffc0ab7c: 57 7b 10 3a rlwinm r27,r27,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0ab80: 3b a1 00 08 addi r29,r1,8 ffc0ab84: 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; ffc0ab88: 7f 89 d9 2e stwx r28,r9,r27 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0ab8c: 7f 84 e3 78 mr r4,r28 ffc0ab90: 7f a3 eb 78 mr r3,r29 ffc0ab94: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0ab98: 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( ffc0ab9c: 48 00 58 f1 bl ffc1048c <_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 ) { ffc0aba0: 48 00 00 2c b ffc0abcc <_Objects_Extend_information+0x218> ffc0aba4: 81 7f 00 00 lwz r11,0(r31) the_object->id = _Objects_Build_id( ffc0aba8: a0 1f 00 04 lhz r0,4(r31) ffc0abac: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0abb0: 65 6b 00 01 oris r11,r11,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0abb4: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0abb8: 7d 60 03 78 or r0,r11,r0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0abbc: 7c 00 f3 78 or r0,r0,r30 ffc0abc0: 90 09 00 08 stw r0,8(r9) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0abc4: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0abc8: 4b ff f0 e9 bl ffc09cb0 <_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 ) { ffc0abcc: 7f a3 eb 78 mr r3,r29 ffc0abd0: 4b ff f1 39 bl ffc09d08 <_Chain_Get> ffc0abd4: 7c 69 1b 79 mr. r9,r3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0abd8: 7f 83 e3 78 mr r3,r28 ffc0abdc: 7d 24 4b 78 mr r4,r9 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { ffc0abe0: 40 82 ff c4 bne+ ffc0aba4 <_Objects_Extend_information+0x1f0> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0abe4: a1 3f 00 2c lhz r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0abe8: a0 1f 00 14 lhz r0,20(r31) ffc0abec: 81 7f 00 30 lwz r11,48(r31) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0abf0: 7d 20 4a 14 add r9,r0,r9 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0abf4: 7c 0b d9 2e stwx r0,r11,r27 information->inactive = ffc0abf8: b1 3f 00 2c sth r9,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0abfc: 80 01 00 44 lwz r0,68(r1) ffc0ac00: 82 c1 00 18 lwz r22,24(r1) ffc0ac04: 7c 08 03 a6 mtlr r0 ffc0ac08: 82 e1 00 1c lwz r23,28(r1) ffc0ac0c: 83 01 00 20 lwz r24,32(r1) ffc0ac10: 83 21 00 24 lwz r25,36(r1) ffc0ac14: 83 41 00 28 lwz r26,40(r1) ffc0ac18: 83 61 00 2c lwz r27,44(r1) ffc0ac1c: 83 81 00 30 lwz r28,48(r1) ffc0ac20: 83 a1 00 34 lwz r29,52(r1) ffc0ac24: 83 c1 00 38 lwz r30,56(r1) ffc0ac28: 83 e1 00 3c lwz r31,60(r1) ffc0ac2c: 38 21 00 40 addi r1,r1,64 ffc0ac30: 4e 80 00 20 blr else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0ac34: 3b 20 00 00 li r25,0 ffc0ac38: 4b ff fe 14 b ffc0aa4c <_Objects_Extend_information+0x98> if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0ac3c: 48 00 29 c9 bl ffc0d604 <_Workspace_Allocate_or_fatal_error> ffc0ac40: 7c 7c 1b 78 mr r28,r3 ffc0ac44: 4b ff fe 34 b ffc0aa78 <_Objects_Extend_information+0xc4> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0ac48: 56 d6 10 3a rlwinm r22,r22,2,0,29 /* * 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, ffc0ac4c: 80 9f 00 34 lwz r4,52(r31) ffc0ac50: 7e c5 b3 78 mr r5,r22 ffc0ac54: 48 00 94 01 bl ffc14054 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0ac58: 80 9f 00 30 lwz r4,48(r31) ffc0ac5c: 7e c5 b3 78 mr r5,r22 ffc0ac60: 7f 23 cb 78 mr r3,r25 ffc0ac64: 48 00 93 f1 bl ffc14054 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0ac68: a0 bf 00 10 lhz r5,16(r31) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0ac6c: 80 9f 00 1c lwz r4,28(r31) ffc0ac70: 7e e3 bb 78 mr r3,r23 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0ac74: 7c bd 2a 14 add r5,r29,r5 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0ac78: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0ac7c: 48 00 93 d9 bl ffc14054 ffc0ac80: 4b ff fe 58 b ffc0aad8 <_Objects_Extend_information+0x124> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0ac84: a3 43 00 10 lhz r26,16(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 ); ffc0ac88: 7f be eb 78 mr r30,r29 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0ac8c: a1 43 00 14 lhz r10,20(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; ffc0ac90: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0ac94: 3b 60 00 00 li r27,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0ac98: 3a c0 00 00 li r22,0 ffc0ac9c: 4b ff fd b0 b ffc0aa4c <_Objects_Extend_information+0x98> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0aca0: 7d 6a 5b 78 mr r10,r11 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0aca4: 7f be eb 78 mr r30,r29 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; ffc0aca8: 3b 20 00 01 li r25,1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0acac: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0acb0: 4b ff fd 9c b ffc0aa4c <_Objects_Extend_information+0x98><== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0acb4: 7d 6a 5b 78 mr r10,r11 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0acb8: 7f be eb 78 mr r30,r29 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0acbc: 3b 20 00 00 li r25,0 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0acc0: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0acc4: 4b ff fd 88 b ffc0aa4c <_Objects_Extend_information+0x98><== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); ffc0acc8: 7f 83 e3 78 mr r3,r28 ffc0accc: 48 00 29 0d bl ffc0d5d8 <_Workspace_Free> return; ffc0acd0: 4b ff ff 2c b ffc0abfc <_Objects_Extend_information+0x248> ffc0acd4: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc0acd8: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED ffc0acdc: 4b ff fe 3c b ffc0ab18 <_Objects_Extend_information+0x164><== NOT EXECUTED =============================================================================== ffc0adcc <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0adcc: 94 21 ff e8 stwu r1,-24(r1) ffc0add0: 7c 08 02 a6 mflr r0 ffc0add4: 93 c1 00 10 stw r30,16(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0add8: 7c 9e 23 79 mr. r30,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0addc: 93 a1 00 0c stw r29,12(r1) ffc0ade0: 7c 7d 1b 78 mr r29,r3 ffc0ade4: 93 e1 00 14 stw r31,20(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0ade8: 3b e0 00 00 li r31,0 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0adec: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0adf0: 40 82 00 24 bne- ffc0ae14 <_Objects_Get_information+0x48> if ( info->maximum == 0 ) return NULL; #endif return info; } ffc0adf4: 80 01 00 1c lwz r0,28(r1) ffc0adf8: 7f e3 fb 78 mr r3,r31 ffc0adfc: 83 a1 00 0c lwz r29,12(r1) ffc0ae00: 7c 08 03 a6 mtlr r0 ffc0ae04: 83 c1 00 10 lwz r30,16(r1) ffc0ae08: 83 e1 00 14 lwz r31,20(r1) ffc0ae0c: 38 21 00 18 addi r1,r1,24 ffc0ae10: 4e 80 00 20 blr /* * 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 ); ffc0ae14: 48 00 5c 95 bl ffc10aa8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0ae18: 2c 03 00 00 cmpwi r3,0 ffc0ae1c: 41 82 ff d8 beq+ ffc0adf4 <_Objects_Get_information+0x28> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0ae20: 7f 83 f0 40 cmplw cr7,r3,r30 ffc0ae24: 41 9c ff d0 blt+ cr7,ffc0adf4 <_Objects_Get_information+0x28> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0ae28: 3d 20 00 00 lis r9,0 ffc0ae2c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0ae30: 39 29 2b e0 addi r9,r9,11232 ffc0ae34: 7d 29 e8 2e lwzx r9,r9,r29 ffc0ae38: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae3c: 41 9e ff b8 beq+ cr7,ffc0adf4 <_Objects_Get_information+0x28><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0ae40: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0ae44: 7f e9 f0 2e lwzx r31,r9,r30 if ( !info ) ffc0ae48: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ae4c: 41 9e ff a8 beq+ cr7,ffc0adf4 <_Objects_Get_information+0x28><== 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 ) ffc0ae50: a0 1f 00 10 lhz r0,16(r31) ffc0ae54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ae58: 40 9e ff 9c bne+ cr7,ffc0adf4 <_Objects_Get_information+0x28> return NULL; ffc0ae5c: 3b e0 00 00 li r31,0 ffc0ae60: 4b ff ff 94 b ffc0adf4 <_Objects_Get_information+0x28> =============================================================================== ffc0d09c <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0d09c: 94 21 ff d8 stwu r1,-40(r1) ffc0d0a0: 7c 08 02 a6 mflr r0 ffc0d0a4: 93 c1 00 20 stw r30,32(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0d0a8: 7c 9e 23 79 mr. r30,r4 char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0d0ac: 93 e1 00 24 stw r31,36(r1) ffc0d0b0: 7c bf 2b 78 mr r31,r5 ffc0d0b4: 90 01 00 2c stw r0,44(r1) ffc0d0b8: 93 81 00 18 stw r28,24(r1) ffc0d0bc: 93 a1 00 1c stw r29,28(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0d0c0: 40 82 00 2c bne- ffc0d0ec <_Objects_Get_name_as_string+0x50> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; ffc0d0c4: 3b e0 00 00 li r31,0 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } ffc0d0c8: 80 01 00 2c lwz r0,44(r1) ffc0d0cc: 7f e3 fb 78 mr r3,r31 ffc0d0d0: 83 81 00 18 lwz r28,24(r1) ffc0d0d4: 7c 08 03 a6 mtlr r0 ffc0d0d8: 83 a1 00 1c lwz r29,28(r1) ffc0d0dc: 83 c1 00 20 lwz r30,32(r1) ffc0d0e0: 83 e1 00 24 lwz r31,36(r1) ffc0d0e4: 38 21 00 28 addi r1,r1,40 ffc0d0e8: 4e 80 00 20 blr Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) ffc0d0ec: 2f 85 00 00 cmpwi cr7,r5,0 ffc0d0f0: 41 9e ff d8 beq+ cr7,ffc0d0c8 <_Objects_Get_name_as_string+0x2c> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0d0f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d0f8: 7c 7c 1b 78 mr r28,r3 ffc0d0fc: 40 9e 00 10 bne- cr7,ffc0d10c <_Objects_Get_name_as_string+0x70> ffc0d100: 3d 20 00 01 lis r9,1 ffc0d104: 81 29 af 7c lwz r9,-20612(r9) ffc0d108: 83 89 00 08 lwz r28,8(r9) information = _Objects_Get_information_id( tmpId ); ffc0d10c: 7f 83 e3 78 mr r3,r28 ffc0d110: 4b ff fe 59 bl ffc0cf68 <_Objects_Get_information_id> if ( !information ) ffc0d114: 7c 7d 1b 79 mr. r29,r3 ffc0d118: 41 82 ff ac beq+ ffc0d0c4 <_Objects_Get_name_as_string+0x28> return NULL; the_object = _Objects_Get( information, tmpId, &location ); ffc0d11c: 7f 84 e3 78 mr r4,r28 ffc0d120: 38 a1 00 08 addi r5,r1,8 ffc0d124: 48 00 00 c9 bl ffc0d1ec <_Objects_Get> switch ( location ) { ffc0d128: 80 01 00 08 lwz r0,8(r1) ffc0d12c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d130: 40 be ff 94 bne- cr7,ffc0d0c4 <_Objects_Get_name_as_string+0x28> return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { ffc0d134: 89 3d 00 38 lbz r9,56(r29) ffc0d138: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d13c: 41 9e 00 84 beq- cr7,ffc0d1c0 <_Objects_Get_name_as_string+0x124> s = the_object->name.name_p; ffc0d140: 81 03 00 0c lwz r8,12(r3) lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { ffc0d144: 7f e9 fb 78 mr r9,r31 ffc0d148: 2f 88 00 00 cmpwi cr7,r8,0 ffc0d14c: 41 9e 00 64 beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114> for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0d150: 34 1e ff ff addic. r0,r30,-1 ffc0d154: 7f e9 fb 78 mr r9,r31 ffc0d158: 7c 09 03 a6 mtctr r0 ffc0d15c: 41 82 00 54 beq- ffc0d1b0 <_Objects_Get_name_as_string+0x114><== NEVER TAKEN ffc0d160: 88 08 00 00 lbz r0,0(r8) ffc0d164: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d168: 41 9e 00 48 beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114> ffc0d16c: 3c e0 00 00 lis r7,0 ffc0d170: 39 60 00 00 li r11,0 ffc0d174: 38 e7 27 88 addi r7,r7,10120 ffc0d178: 48 00 00 10 b ffc0d188 <_Objects_Get_name_as_string+0xec> ffc0d17c: 7c 08 58 ae lbzx r0,r8,r11 ffc0d180: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d184: 41 9e 00 2c beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114> *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0d188: 81 47 00 00 lwz r10,0(r7) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0d18c: 39 6b 00 01 addi r11,r11,1 *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0d190: 7d 4a 02 14 add r10,r10,r0 ffc0d194: 89 4a 00 01 lbz r10,1(r10) ffc0d198: 71 46 00 97 andi. r6,r10,151 ffc0d19c: 40 82 00 08 bne- ffc0d1a4 <_Objects_Get_name_as_string+0x108> ffc0d1a0: 38 00 00 2a li r0,42 ffc0d1a4: 98 09 00 00 stb r0,0(r9) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0d1a8: 39 29 00 01 addi r9,r9,1 ffc0d1ac: 42 00 ff d0 bdnz+ ffc0d17c <_Objects_Get_name_as_string+0xe0> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; ffc0d1b0: 38 00 00 00 li r0,0 ffc0d1b4: 98 09 00 00 stb r0,0(r9) _Thread_Enable_dispatch(); ffc0d1b8: 48 00 0b c9 bl ffc0dd80 <_Thread_Enable_dispatch> return name; ffc0d1bc: 4b ff ff 0c b ffc0d0c8 <_Objects_Get_name_as_string+0x2c> if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; ffc0d1c0: 80 03 00 0c lwz r0,12(r3) lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; s = lname; ffc0d1c4: 39 01 00 0c addi r8,r1,12 lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; ffc0d1c8: 99 21 00 10 stb r9,16(r1) } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; ffc0d1cc: 54 0a 46 3e rlwinm r10,r0,8,24,31 lname[ 1 ] = (u32_name >> 16) & 0xff; ffc0d1d0: 54 0b 84 3e rlwinm r11,r0,16,16,31 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; ffc0d1d4: 99 41 00 0c stb r10,12(r1) lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0d1d8: 54 09 c2 3e rlwinm r9,r0,24,8,31 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; ffc0d1dc: 99 61 00 0d stb r11,13(r1) lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0d1e0: 99 21 00 0e stb r9,14(r1) lname[ 3 ] = (u32_name >> 0) & 0xff; ffc0d1e4: 98 01 00 0f stb r0,15(r1) ffc0d1e8: 4b ff ff 68 b ffc0d150 <_Objects_Get_name_as_string+0xb4> =============================================================================== ffc1ed9c <_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; ffc1ed9c: 81 23 00 08 lwz r9,8(r3) if ( information->maximum >= index ) { ffc1eda0: a0 03 00 10 lhz r0,16(r3) /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; ffc1eda4: 21 29 00 01 subfic r9,r9,1 ffc1eda8: 7d 29 22 14 add r9,r9,r4 if ( information->maximum >= index ) { ffc1edac: 7f 89 00 40 cmplw cr7,r9,r0 ffc1edb0: 41 9d 00 24 bgt- cr7,ffc1edd4 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1edb4: 81 63 00 1c lwz r11,28(r3) ffc1edb8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc1edbc: 7c 6b 48 2e lwzx r3,r11,r9 ffc1edc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1edc4: 41 9e 00 10 beq- cr7,ffc1edd4 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1edc8: 38 00 00 00 li r0,0 ffc1edcc: 90 05 00 00 stw r0,0(r5) return the_object; ffc1edd0: 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; ffc1edd4: 38 00 00 01 li r0,1 ffc1edd8: 90 05 00 00 stw r0,0(r5) return NULL; ffc1eddc: 38 60 00 00 li r3,0 } ffc1ede0: 4e 80 00 20 blr =============================================================================== ffc0ca84 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ca84: 94 21 ff e0 stwu r1,-32(r1) ffc0ca88: 7c 08 02 a6 mflr r0 ffc0ca8c: 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; ffc0ca90: 7c 60 1b 79 mr. r0,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ca94: 93 c1 00 18 stw r30,24(r1) ffc0ca98: 7c 9e 23 78 mr r30,r4 ffc0ca9c: 93 e1 00 1c stw r31,28(r1) /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0caa0: 40 82 00 10 bne- ffc0cab0 <_Objects_Id_to_name+0x2c> ffc0caa4: 3d 20 00 00 lis r9,0 ffc0caa8: 81 29 31 7c lwz r9,12668(r9) ffc0caac: 80 09 00 08 lwz r0,8(r9) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0cab0: 54 09 47 7e rlwinm r9,r0,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0cab4: 39 69 ff ff addi r11,r9,-1 ffc0cab8: 2b 8b 00 02 cmplwi cr7,r11,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; ffc0cabc: 3b e0 00 03 li r31,3 ffc0cac0: 41 9d 00 38 bgt- cr7,ffc0caf8 <_Objects_Id_to_name+0x74> if ( !_Objects_Information_table[ the_api ] ) ffc0cac4: 3d 60 00 00 lis r11,0 ffc0cac8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0cacc: 39 6b 2c 40 addi r11,r11,11328 ffc0cad0: 7d 2b 48 2e lwzx r9,r11,r9 ffc0cad4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0cad8: 41 9e 00 20 beq- cr7,ffc0caf8 <_Objects_Id_to_name+0x74> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0cadc: 54 0b 3e 7a rlwinm r11,r0,7,25,29 ffc0cae0: 7c 69 58 2e lwzx r3,r9,r11 if ( !information ) ffc0cae4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cae8: 41 9e 00 10 beq- cr7,ffc0caf8 <_Objects_Id_to_name+0x74><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0caec: 89 23 00 38 lbz r9,56(r3) ffc0caf0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0caf4: 41 9e 00 20 beq- cr7,ffc0cb14 <_Objects_Id_to_name+0x90><== ALWAYS TAKEN return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0caf8: 80 01 00 24 lwz r0,36(r1) ffc0cafc: 7f e3 fb 78 mr r3,r31 ffc0cb00: 83 c1 00 18 lwz r30,24(r1) ffc0cb04: 7c 08 03 a6 mtlr r0 ffc0cb08: 83 e1 00 1c lwz r31,28(r1) ffc0cb0c: 38 21 00 20 addi r1,r1,32 ffc0cb10: 4e 80 00 20 blr #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0cb14: 7c 04 03 78 mr r4,r0 ffc0cb18: 38 a1 00 08 addi r5,r1,8 ffc0cb1c: 4b ff fe cd bl ffc0c9e8 <_Objects_Get> if ( !the_object ) ffc0cb20: 2c 03 00 00 cmpwi r3,0 ffc0cb24: 41 a2 ff d4 beq- ffc0caf8 <_Objects_Id_to_name+0x74> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0cb28: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0cb2c: 3b e0 00 00 li r31,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; ffc0cb30: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0cb34: 48 00 0b 19 bl ffc0d64c <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0cb38: 80 01 00 24 lwz r0,36(r1) ffc0cb3c: 7f e3 fb 78 mr r3,r31 ffc0cb40: 83 c1 00 18 lwz r30,24(r1) ffc0cb44: 7c 08 03 a6 mtlr r0 ffc0cb48: 83 e1 00 1c lwz r31,28(r1) ffc0cb4c: 38 21 00 20 addi r1,r1,32 ffc0cb50: 4e 80 00 20 blr =============================================================================== ffc0b138 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0b138: 94 21 ff e8 stwu r1,-24(r1) ffc0b13c: 7c 08 02 a6 mflr r0 ffc0b140: 90 01 00 1c stw r0,28(r1) ffc0b144: 93 e1 00 14 stw r31,20(r1) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / ffc0b148: a1 43 00 10 lhz r10,16(r3) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); ffc0b14c: a3 e3 00 0a lhz r31,10(r3) block_count = (information->maximum - index_base) / ffc0b150: a0 03 00 14 lhz r0,20(r3) ffc0b154: 7d 5f 50 50 subf r10,r31,r10 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0b158: 93 81 00 08 stw r28,8(r1) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / ffc0b15c: 7d 4a 03 96 divwu r10,r10,r0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0b160: 93 a1 00 0c stw r29,12(r1) ffc0b164: 93 c1 00 10 stw r30,16(r1) index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0b168: 2f 8a 00 00 cmpwi cr7,r10,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0b16c: 7c 7c 1b 78 mr r28,r3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0b170: 41 9e 00 3c beq- cr7,ffc0b1ac <_Objects_Shrink_information+0x74><== NEVER TAKEN if ( information->inactive_per_block[ block ] == ffc0b174: 81 63 00 30 lwz r11,48(r3) ffc0b178: 81 2b 00 00 lwz r9,0(r11) ffc0b17c: 7f 80 48 00 cmpw cr7,r0,r9 ffc0b180: 41 9e 00 4c beq- cr7,ffc0b1cc <_Objects_Shrink_information+0x94><== NEVER TAKEN index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0b184: 39 20 00 00 li r9,0 ffc0b188: 7d 49 03 a6 mtctr r10 ffc0b18c: 48 00 00 18 b ffc0b1a4 <_Objects_Shrink_information+0x6c> if ( information->inactive_per_block[ block ] == ffc0b190: 85 4b 00 04 lwzu r10,4(r11) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; ffc0b194: 7f ff 02 14 add r31,r31,r0 ffc0b198: 55 3d 10 3a rlwinm r29,r9,2,0,29 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == ffc0b19c: 7f 80 50 00 cmpw cr7,r0,r10 ffc0b1a0: 41 9e 00 30 beq- cr7,ffc0b1d0 <_Objects_Shrink_information+0x98> index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0b1a4: 39 29 00 01 addi r9,r9,1 ffc0b1a8: 42 00 ff e8 bdnz+ ffc0b190 <_Objects_Shrink_information+0x58> return; } index_base += information->allocation_size; } } ffc0b1ac: 80 01 00 1c lwz r0,28(r1) ffc0b1b0: 83 81 00 08 lwz r28,8(r1) ffc0b1b4: 7c 08 03 a6 mtlr r0 ffc0b1b8: 83 a1 00 0c lwz r29,12(r1) ffc0b1bc: 83 c1 00 10 lwz r30,16(r1) ffc0b1c0: 83 e1 00 14 lwz r31,20(r1) ffc0b1c4: 38 21 00 18 addi r1,r1,24 ffc0b1c8: 4e 80 00 20 blr index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == ffc0b1cc: 3b a0 00 00 li r29,0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; ffc0b1d0: 80 7c 00 20 lwz r3,32(r28) ffc0b1d4: 48 00 00 10 b ffc0b1e4 <_Objects_Shrink_information+0xac> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0b1d8: 2f 9e 00 00 cmpwi cr7,r30,0 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0b1dc: 7f c3 f3 78 mr r3,r30 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0b1e0: 41 9e 00 34 beq- cr7,ffc0b214 <_Objects_Shrink_information+0xdc> * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); ffc0b1e4: a0 03 00 0a lhz r0,10(r3) /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0b1e8: 83 c3 00 00 lwz r30,0(r3) if ((index >= index_base) && ffc0b1ec: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0b1f0: 41 bc ff e8 blt- cr7,ffc0b1d8 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { ffc0b1f4: a1 3c 00 14 lhz r9,20(r28) ffc0b1f8: 7d 3f 4a 14 add r9,r31,r9 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && ffc0b1fc: 7f 80 48 40 cmplw cr7,r0,r9 ffc0b200: 40 9c ff d8 bge+ cr7,ffc0b1d8 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0b204: 4b ff ea dd bl ffc09ce0 <_Chain_Extract> } } while ( the_object ); ffc0b208: 2f 9e 00 00 cmpwi cr7,r30,0 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0b20c: 7f c3 f3 78 mr r3,r30 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0b210: 40 9e ff d4 bne+ cr7,ffc0b1e4 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0b214: 81 3c 00 34 lwz r9,52(r28) ffc0b218: 7c 69 e8 2e lwzx r3,r9,r29 ffc0b21c: 48 00 23 bd bl ffc0d5d8 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0b220: a1 5c 00 2c lhz r10,44(r28) ffc0b224: a0 1c 00 14 lhz r0,20(r28) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0b228: 81 7c 00 34 lwz r11,52(r28) information->inactive_per_block[ block ] = 0; ffc0b22c: 81 3c 00 30 lwz r9,48(r28) information->inactive -= information->allocation_size; ffc0b230: 7c 00 50 50 subf r0,r0,r10 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0b234: 7f cb e9 2e stwx r30,r11,r29 information->inactive_per_block[ block ] = 0; ffc0b238: 7f c9 e9 2e stwx r30,r9,r29 information->inactive -= information->allocation_size; ffc0b23c: b0 1c 00 2c sth r0,44(r28) return; } index_base += information->allocation_size; } } ffc0b240: 80 01 00 1c lwz r0,28(r1) ffc0b244: 83 81 00 08 lwz r28,8(r1) ffc0b248: 7c 08 03 a6 mtlr r0 ffc0b24c: 83 a1 00 0c lwz r29,12(r1) ffc0b250: 83 c1 00 10 lwz r30,16(r1) ffc0b254: 83 e1 00 14 lwz r31,20(r1) ffc0b258: 38 21 00 18 addi r1,r1,24 ffc0b25c: 4e 80 00 20 blr =============================================================================== ffc0b8b0 <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0b8b0: 94 21 ff d8 stwu r1,-40(r1) ffc0b8b4: 7c 08 02 a6 mflr r0 ffc0b8b8: 90 01 00 2c stw r0,44(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0b8bc: 38 00 00 00 li r0,0 */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0b8c0: 93 81 00 18 stw r28,24(r1) ffc0b8c4: 7c 7c 1b 78 mr r28,r3 ffc0b8c8: 93 e1 00 24 stw r31,36(r1) ffc0b8cc: 7c 9f 23 78 mr r31,r4 ffc0b8d0: 93 a1 00 1c stw r29,28(r1) ffc0b8d4: 93 c1 00 20 stw r30,32(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0b8d8: 90 04 00 00 stw r0,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0b8dc: 48 00 52 e9 bl ffc10bc4 <_Timespec_Is_valid> ffc0b8e0: 2f 83 00 00 cmpwi cr7,r3,0 return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0b8e4: 38 60 00 00 li r3,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0b8e8: 40 9e 00 24 bne- cr7,ffc0b90c <_POSIX_Absolute_timeout_to_ticks+0x5c> /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; } ffc0b8ec: 80 01 00 2c lwz r0,44(r1) ffc0b8f0: 83 81 00 18 lwz r28,24(r1) ffc0b8f4: 7c 08 03 a6 mtlr r0 ffc0b8f8: 83 a1 00 1c lwz r29,28(r1) ffc0b8fc: 83 c1 00 20 lwz r30,32(r1) ffc0b900: 83 e1 00 24 lwz r31,36(r1) ffc0b904: 38 21 00 28 addi r1,r1,40 ffc0b908: 4e 80 00 20 blr return POSIX_ABSOLUTE_TIMEOUT_INVALID; /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); ffc0b90c: 3b c1 00 08 addi r30,r1,8 ffc0b910: 7f c3 f3 78 mr r3,r30 ffc0b914: 48 00 27 a5 bl ffc0e0b8 <_TOD_Get> if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0b918: 7f 83 e3 78 mr r3,r28 ffc0b91c: 7f c4 f3 78 mr r4,r30 ffc0b920: 48 00 52 e1 bl ffc10c00 <_Timespec_Less_than> ffc0b924: 2f 83 00 00 cmpwi cr7,r3,0 return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0b928: 38 60 00 01 li r3,1 /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0b92c: 40 be ff c0 bne- cr7,ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; /* * How long until the requested absolute time? */ _Timespec_Subtract( ¤t_time, abstime, &difference ); ffc0b930: 3b a1 00 10 addi r29,r1,16 ffc0b934: 7f 84 e3 78 mr r4,r28 ffc0b938: 7f a5 eb 78 mr r5,r29 ffc0b93c: 7f c3 f3 78 mr r3,r30 ffc0b940: 48 00 52 fd bl ffc10c3c <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0b944: 7f a3 eb 78 mr r3,r29 ffc0b948: 48 00 53 49 bl ffc10c90 <_Timespec_To_ticks> /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0b94c: 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 ); ffc0b950: 90 7f 00 00 stw r3,0(r31) /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; ffc0b954: 38 60 00 03 li r3,3 /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0b958: 40 9e ff 94 bne+ cr7,ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0b95c: 38 60 00 02 li r3,2 <== NOT EXECUTED ffc0b960: 4b ff ff 8c b ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c><== NOT EXECUTED =============================================================================== ffc0a0b4 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc0a0b4: 94 21 ff c8 stwu r1,-56(r1) ffc0a0b8: 7c 08 02 a6 mflr r0 ffc0a0bc: 93 c1 00 30 stw r30,48(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc0a0c0: 3b c1 00 08 addi r30,r1,8 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc0a0c4: 93 e1 00 34 stw r31,52(r1) ffc0a0c8: 7c 9f 23 78 mr r31,r4 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc0a0cc: 7f c4 f3 78 mr r4,r30 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc0a0d0: 93 a1 00 2c stw r29,44(r1) ffc0a0d4: 7c 7d 1b 78 mr r29,r3 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc0a0d8: 7f e3 fb 78 mr r3,r31 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc0a0dc: 93 41 00 20 stw r26,32(r1) ffc0a0e0: 7c da 33 78 mr r26,r6 ffc0a0e4: 93 61 00 24 stw r27,36(r1) Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { return EINVAL; ffc0a0e8: 3b 60 00 16 li r27,22 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc0a0ec: 93 81 00 28 stw r28,40(r1) ffc0a0f0: 7c bc 2b 78 mr r28,r5 ffc0a0f4: 90 01 00 3c stw r0,60(r1) ffc0a0f8: 93 21 00 1c stw r25,28(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc0a0fc: 48 00 01 ed bl ffc0a2e8 <_POSIX_Mutex_Get> ffc0a100: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a104: 41 9e 00 4c beq- cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0a108: 3d 20 00 00 lis r9,0 ffc0a10c: 81 69 27 c8 lwz r11,10184(r9) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); ffc0a110: 7f a3 eb 78 mr r3,r29 ffc0a114: 7f c4 f3 78 mr r4,r30 ffc0a118: 38 0b ff ff addi r0,r11,-1 ffc0a11c: 90 09 27 c8 stw r0,10184(r9) ffc0a120: 4b ff fc 95 bl ffc09db4 <_POSIX_Condition_variables_Get> ffc0a124: 7c 79 1b 78 mr r25,r3 switch ( location ) { ffc0a128: 80 01 00 08 lwz r0,8(r1) ffc0a12c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a130: 40 9e 00 20 bne- cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { ffc0a134: 80 03 00 14 lwz r0,20(r3) ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a13c: 41 9e 00 44 beq- cr7,ffc0a180 <_POSIX_Condition_variables_Wait_support+0xcc> ffc0a140: 81 3f 00 00 lwz r9,0(r31) ffc0a144: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a148: 41 9e 00 38 beq- cr7,ffc0a180 <_POSIX_Condition_variables_Wait_support+0xcc> _Thread_Enable_dispatch(); ffc0a14c: 48 00 42 c9 bl ffc0e414 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return EINVAL; } ffc0a150: 80 01 00 3c lwz r0,60(r1) ffc0a154: 7f 63 db 78 mr r3,r27 ffc0a158: 83 21 00 1c lwz r25,28(r1) ffc0a15c: 7c 08 03 a6 mtlr r0 ffc0a160: 83 41 00 20 lwz r26,32(r1) ffc0a164: 83 61 00 24 lwz r27,36(r1) ffc0a168: 83 81 00 28 lwz r28,40(r1) ffc0a16c: 83 a1 00 2c lwz r29,44(r1) ffc0a170: 83 c1 00 30 lwz r30,48(r1) ffc0a174: 83 e1 00 34 lwz r31,52(r1) ffc0a178: 38 21 00 38 addi r1,r1,56 ffc0a17c: 4e 80 00 20 blr if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { _Thread_Enable_dispatch(); return EINVAL; } (void) pthread_mutex_unlock( mutex ); ffc0a180: 7f e3 fb 78 mr r3,r31 ffc0a184: 48 00 04 d9 bl ffc0a65c _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { ffc0a188: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0a18c: 41 9e 00 50 beq- cr7,ffc0a1dc <_POSIX_Condition_variables_Wait_support+0x128> status = _Thread_Executing->Wait.return_code; if ( status == EINTR ) status = 0; } else { _Thread_Enable_dispatch(); ffc0a190: 48 00 42 85 bl ffc0e414 <_Thread_Enable_dispatch> status = ETIMEDOUT; ffc0a194: 3b 60 00 74 li r27,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); ffc0a198: 7f e3 fb 78 mr r3,r31 ffc0a19c: 48 00 03 f5 bl ffc0a590 if ( mutex_status ) ffc0a1a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a1a4: 41 9e ff ac beq+ cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c> case OBJECTS_ERROR: break; } return EINVAL; } ffc0a1a8: 80 01 00 3c lwz r0,60(r1) * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); if ( mutex_status ) return EINVAL; ffc0a1ac: 3b 60 00 16 li r27,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc0a1b0: 7f 63 db 78 mr r3,r27 ffc0a1b4: 83 21 00 1c lwz r25,28(r1) ffc0a1b8: 7c 08 03 a6 mtlr r0 ffc0a1bc: 83 41 00 20 lwz r26,32(r1) ffc0a1c0: 83 61 00 24 lwz r27,36(r1) ffc0a1c4: 83 81 00 28 lwz r28,40(r1) ffc0a1c8: 83 a1 00 2c lwz r29,44(r1) ffc0a1cc: 83 c1 00 30 lwz r30,48(r1) ffc0a1d0: 83 e1 00 34 lwz r31,52(r1) ffc0a1d4: 38 21 00 38 addi r1,r1,56 ffc0a1d8: 4e 80 00 20 blr if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc0a1dc: 3f c0 00 00 lis r30,0 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc0a1e0: 80 1f 00 00 lwz r0,0(r31) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc0a1e4: 3b de 31 10 addi r30,r30,12560 ffc0a1e8: 81 3e 00 0c lwz r9,12(r30) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; ffc0a1ec: 39 79 00 18 addi r11,r25,24 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc0a1f0: 90 19 00 14 stw r0,20(r25) 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; ffc0a1f4: 38 00 00 01 li r0,1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc0a1f8: 3c a0 ff c1 lis r5,-63 ffc0a1fc: 90 19 00 48 stw r0,72(r25) ffc0a200: 7d 63 5b 78 mr r3,r11 ffc0a204: 7f 84 e3 78 mr r4,r28 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc0a208: 93 49 00 34 stw r26,52(r9) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc0a20c: 38 a5 ef e8 addi r5,r5,-4120 the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; ffc0a210: 80 1d 00 00 lwz r0,0(r29) if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; ffc0a214: 91 69 00 44 stw r11,68(r9) _Thread_Executing->Wait.id = *cond; ffc0a218: 90 09 00 20 stw r0,32(r9) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc0a21c: 48 00 48 79 bl ffc0ea94 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc0a220: 48 00 41 f5 bl ffc0e414 <_Thread_Enable_dispatch> * a POSIX signal, then pthread_cond_wait returns spuriously, * according to the POSIX standard. It means that pthread_cond_wait * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; ffc0a224: 81 3e 00 0c lwz r9,12(r30) ffc0a228: 83 69 00 34 lwz r27,52(r9) if ( status == EINTR ) ffc0a22c: 2f 9b 00 04 cmpwi cr7,r27,4 ffc0a230: 40 9e ff 68 bne+ cr7,ffc0a198 <_POSIX_Condition_variables_Wait_support+0xe4><== ALWAYS TAKEN status = 0; ffc0a234: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0a238: 4b ff ff 60 b ffc0a198 <_POSIX_Condition_variables_Wait_support+0xe4><== NOT EXECUTED =============================================================================== ffc0ecc8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0ecc8: 94 21 ff d0 stwu r1,-48(r1) ffc0eccc: 7c 08 02 a6 mflr r0 ffc0ecd0: 93 e1 00 2c stw r31,44(r1) ffc0ecd4: 7c 7f 1b 78 mr r31,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( ffc0ecd8: 3c 60 00 00 lis r3,0 ffc0ecdc: 93 81 00 20 stw r28,32(r1) ffc0ece0: 38 63 36 04 addi r3,r3,13828 ffc0ece4: 7c 9c 23 78 mr r28,r4 ffc0ece8: 93 c1 00 28 stw r30,40(r1) ffc0ecec: 7f e4 fb 78 mr r4,r31 ffc0ecf0: 7c be 2b 78 mr r30,r5 ffc0ecf4: 38 a1 00 08 addi r5,r1,8 ffc0ecf8: 90 01 00 34 stw r0,52(r1) ffc0ecfc: 93 41 00 18 stw r26,24(r1) ffc0ed00: 7c fa 3b 78 mr r26,r7 ffc0ed04: 93 61 00 1c stw r27,28(r1) ffc0ed08: 7d 1b 43 78 mr r27,r8 ffc0ed0c: 93 a1 00 24 stw r29,36(r1) ffc0ed10: 7c dd 33 78 mr r29,r6 ffc0ed14: 48 00 41 d9 bl ffc12eec <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0ed18: 80 01 00 08 lwz r0,8(r1) ffc0ed1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed20: 41 9e 00 3c beq- cr7,ffc0ed5c <_POSIX_Message_queue_Receive_support+0x94> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0ed24: 48 00 d2 11 bl ffc1bf34 <__errno> ffc0ed28: 38 00 00 09 li r0,9 ffc0ed2c: 90 03 00 00 stw r0,0(r3) ffc0ed30: 38 60 ff ff li r3,-1 } ffc0ed34: 80 01 00 34 lwz r0,52(r1) ffc0ed38: 83 41 00 18 lwz r26,24(r1) ffc0ed3c: 7c 08 03 a6 mtlr r0 ffc0ed40: 83 61 00 1c lwz r27,28(r1) ffc0ed44: 83 81 00 20 lwz r28,32(r1) ffc0ed48: 83 a1 00 24 lwz r29,36(r1) ffc0ed4c: 83 c1 00 28 lwz r30,40(r1) ffc0ed50: 83 e1 00 2c lwz r31,44(r1) ffc0ed54: 38 21 00 30 addi r1,r1,48 ffc0ed58: 4e 80 00 20 blr the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0ed5c: 80 03 00 14 lwz r0,20(r3) ffc0ed60: 54 09 07 be clrlwi r9,r0,30 ffc0ed64: 2f 89 00 01 cmpwi cr7,r9,1 ffc0ed68: 41 9e 00 e4 beq- cr7,ffc0ee4c <_POSIX_Message_queue_Receive_support+0x184> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0ed6c: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0ed70: 81 23 00 68 lwz r9,104(r3) ffc0ed74: 7f 89 f0 40 cmplw cr7,r9,r30 ffc0ed78: 41 9d 00 9c bgt- cr7,ffc0ee14 <_POSIX_Message_queue_Receive_support+0x14c> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ed7c: 2f 9a 00 00 cmpwi cr7,r26,0 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; ffc0ed80: 39 20 ff ff li r9,-1 ffc0ed84: 91 21 00 0c stw r9,12(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ed88: 38 e0 00 00 li r7,0 ffc0ed8c: 40 9e 00 78 bne- cr7,ffc0ee04 <_POSIX_Message_queue_Receive_support+0x13c><== ALWAYS TAKEN do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ed90: 7f e4 fb 78 mr r4,r31 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ed94: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ed98: 38 63 00 1c addi r3,r3,28 ffc0ed9c: 7f 85 e3 78 mr r5,r28 ffc0eda0: 38 c1 00 0c addi r6,r1,12 ffc0eda4: 7f 68 db 78 mr r8,r27 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0eda8: 3b ff 36 70 addi r31,r31,13936 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0edac: 48 00 2c 25 bl ffc119d0 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0edb0: 48 00 4d 91 bl ffc13b40 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0edb4: 81 3f 00 0c lwz r9,12(r31) if ( !_Thread_Executing->Wait.return_code ) ffc0edb8: 81 69 00 34 lwz r11,52(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 ((priority >= 0) ? priority : -priority); ffc0edbc: 80 09 00 24 lwz r0,36(r9) ffc0edc0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0edc4: 7c 09 fe 70 srawi r9,r0,31 ffc0edc8: 7d 20 02 78 xor r0,r9,r0 ffc0edcc: 7c 09 00 50 subf r0,r9,r0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0edd0: 90 1d 00 00 stw r0,0(r29) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0edd4: 40 9e 00 58 bne- cr7,ffc0ee2c <_POSIX_Message_queue_Receive_support+0x164> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } ffc0edd8: 80 01 00 34 lwz r0,52(r1) _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; ffc0eddc: 80 61 00 0c lwz r3,12(r1) case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } ffc0ede0: 7c 08 03 a6 mtlr r0 ffc0ede4: 83 41 00 18 lwz r26,24(r1) ffc0ede8: 83 61 00 1c lwz r27,28(r1) ffc0edec: 83 81 00 20 lwz r28,32(r1) ffc0edf0: 83 a1 00 24 lwz r29,36(r1) ffc0edf4: 83 c1 00 28 lwz r30,40(r1) ffc0edf8: 83 e1 00 2c lwz r31,44(r1) ffc0edfc: 38 21 00 30 addi r1,r1,48 ffc0ee00: 4e 80 00 20 blr /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0ee04: 70 09 40 00 andi. r9,r0,16384 ffc0ee08: 7c e0 00 26 mfcr r7 ffc0ee0c: 54 e7 1f fe rlwinm r7,r7,3,31,31 ffc0ee10: 4b ff ff 80 b ffc0ed90 <_POSIX_Message_queue_Receive_support+0xc8> } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); ffc0ee14: 48 00 4d 2d bl ffc13b40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0ee18: 48 00 d1 1d bl ffc1bf34 <__errno> ffc0ee1c: 38 00 00 7a li r0,122 ffc0ee20: 90 03 00 00 stw r0,0(r3) ffc0ee24: 38 60 ff ff li r3,-1 ffc0ee28: 4b ff ff 0c b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c> _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( ffc0ee2c: 48 00 d1 09 bl ffc1bf34 <__errno> ffc0ee30: 81 3f 00 0c lwz r9,12(r31) ffc0ee34: 7c 7e 1b 78 mr r30,r3 ffc0ee38: 80 69 00 34 lwz r3,52(r9) ffc0ee3c: 48 00 03 71 bl ffc0f1ac <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0ee40: 90 7e 00 00 stw r3,0(r30) ffc0ee44: 38 60 ff ff li r3,-1 ffc0ee48: 4b ff fe ec b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c> the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); ffc0ee4c: 48 00 4c f5 bl ffc13b40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); ffc0ee50: 48 00 d0 e5 bl ffc1bf34 <__errno> ffc0ee54: 38 00 00 09 li r0,9 ffc0ee58: 90 03 00 00 stw r0,0(r3) ffc0ee5c: 38 60 ff ff li r3,-1 ffc0ee60: 4b ff fe d4 b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c> =============================================================================== ffc0ee8c <_POSIX_Message_queue_Send_support>: /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) ffc0ee8c: 2b 86 00 20 cmplwi cr7,r6,32 size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0ee90: 94 21 ff d0 stwu r1,-48(r1) ffc0ee94: 7c 08 02 a6 mflr r0 ffc0ee98: 93 41 00 18 stw r26,24(r1) ffc0ee9c: 7c fa 3b 78 mr r26,r7 ffc0eea0: 93 61 00 1c stw r27,28(r1) ffc0eea4: 7c 9b 23 78 mr r27,r4 ffc0eea8: 93 81 00 20 stw r28,32(r1) ffc0eeac: 7c bc 2b 78 mr r28,r5 ffc0eeb0: 93 a1 00 24 stw r29,36(r1) ffc0eeb4: 7c 7d 1b 78 mr r29,r3 ffc0eeb8: 93 c1 00 28 stw r30,40(r1) ffc0eebc: 7c de 33 78 mr r30,r6 ffc0eec0: 93 e1 00 2c stw r31,44(r1) ffc0eec4: 7d 1f 43 78 mr r31,r8 ffc0eec8: 90 01 00 34 stw r0,52(r1) /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) ffc0eecc: 41 9d 01 04 bgt- cr7,ffc0efd0 <_POSIX_Message_queue_Send_support+0x144> 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( ffc0eed0: 3c 60 00 00 lis r3,0 ffc0eed4: 38 63 36 04 addi r3,r3,13828 ffc0eed8: 7f a4 eb 78 mr r4,r29 ffc0eedc: 38 a1 00 08 addi r5,r1,8 ffc0eee0: 48 00 40 0d bl ffc12eec <_Objects_Get> rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0eee4: 80 01 00 08 lwz r0,8(r1) ffc0eee8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eeec: 40 9e 00 d0 bne- cr7,ffc0efbc <_POSIX_Message_queue_Send_support+0x130> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { ffc0eef0: 80 03 00 14 lwz r0,20(r3) ffc0eef4: 70 09 00 03 andi. r9,r0,3 ffc0eef8: 41 82 00 ec beq- ffc0efe4 <_POSIX_Message_queue_Send_support+0x158> the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0eefc: 2f 9a 00 00 cmpwi cr7,r26,0 if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0ef00: 81 63 00 10 lwz r11,16(r3) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ef04: 39 20 00 00 li r9,0 ffc0ef08: 40 9e 00 68 bne- cr7,ffc0ef70 <_POSIX_Message_queue_Send_support+0xe4> do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( ffc0ef0c: 7f ea fb 78 mr r10,r31 ffc0ef10: 7f 64 db 78 mr r4,r27 ffc0ef14: 7f 85 e3 78 mr r5,r28 ffc0ef18: 7f a6 eb 78 mr r6,r29 ffc0ef1c: 38 e0 00 00 li r7,0 ffc0ef20: 7d 1e 00 d0 neg r8,r30 ffc0ef24: 38 6b 00 1c addi r3,r11,28 ffc0ef28: 48 00 2c 3d bl ffc11b64 <_CORE_message_queue_Submit> ffc0ef2c: 7c 7f 1b 78 mr r31,r3 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); ffc0ef30: 48 00 4c 11 bl ffc13b40 <_Thread_Enable_dispatch> * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) ffc0ef34: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0ef38: 41 9e 00 74 beq- cr7,ffc0efac <_POSIX_Message_queue_Send_support+0x120><== NEVER TAKEN msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) ffc0ef3c: 2f 9f 00 00 cmpwi cr7,r31,0 return msg_status; ffc0ef40: 38 60 00 00 li r3,0 */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) ffc0ef44: 40 9e 00 b8 bne- cr7,ffc0effc <_POSIX_Message_queue_Send_support+0x170> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } ffc0ef48: 80 01 00 34 lwz r0,52(r1) ffc0ef4c: 83 41 00 18 lwz r26,24(r1) ffc0ef50: 7c 08 03 a6 mtlr r0 ffc0ef54: 83 61 00 1c lwz r27,28(r1) ffc0ef58: 83 81 00 20 lwz r28,32(r1) ffc0ef5c: 83 a1 00 24 lwz r29,36(r1) ffc0ef60: 83 c1 00 28 lwz r30,40(r1) ffc0ef64: 83 e1 00 2c lwz r31,44(r1) ffc0ef68: 38 21 00 30 addi r1,r1,48 ffc0ef6c: 4e 80 00 20 blr /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0ef70: 70 09 40 00 andi. r9,r0,16384 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( ffc0ef74: 7f ea fb 78 mr r10,r31 ffc0ef78: 7f 64 db 78 mr r4,r27 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0ef7c: 7d 20 00 26 mfcr r9 ffc0ef80: 55 29 1f fe rlwinm r9,r9,3,31,31 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( ffc0ef84: 7f 85 e3 78 mr r5,r28 ffc0ef88: 7f a6 eb 78 mr r6,r29 ffc0ef8c: 38 e0 00 00 li r7,0 ffc0ef90: 7d 1e 00 d0 neg r8,r30 ffc0ef94: 38 6b 00 1c addi r3,r11,28 ffc0ef98: 48 00 2b cd bl ffc11b64 <_CORE_message_queue_Submit> ffc0ef9c: 7c 7f 1b 78 mr r31,r3 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); ffc0efa0: 48 00 4b a1 bl ffc13b40 <_Thread_Enable_dispatch> * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) ffc0efa4: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0efa8: 40 9e ff 94 bne+ cr7,ffc0ef3c <_POSIX_Message_queue_Send_support+0xb0> msg_status = _Thread_Executing->Wait.return_code; ffc0efac: 3d 20 00 00 lis r9,0 ffc0efb0: 81 29 36 7c lwz r9,13948(r9) ffc0efb4: 83 e9 00 34 lwz r31,52(r9) ffc0efb8: 4b ff ff 84 b ffc0ef3c <_POSIX_Message_queue_Send_support+0xb0> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0efbc: 48 00 cf 79 bl ffc1bf34 <__errno> ffc0efc0: 38 00 00 09 li r0,9 ffc0efc4: 90 03 00 00 stw r0,0(r3) ffc0efc8: 38 60 ff ff li r3,-1 ffc0efcc: 4b ff ff 7c b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc> * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc0efd0: 48 00 cf 65 bl ffc1bf34 <__errno> ffc0efd4: 38 00 00 16 li r0,22 ffc0efd8: 90 03 00 00 stw r0,0(r3) ffc0efdc: 38 60 ff ff li r3,-1 ffc0efe0: 4b ff ff 68 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc> the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); ffc0efe4: 48 00 4b 5d bl ffc13b40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); ffc0efe8: 48 00 cf 4d bl ffc1bf34 <__errno> ffc0efec: 38 00 00 09 li r0,9 ffc0eff0: 90 03 00 00 stw r0,0(r3) ffc0eff4: 38 60 ff ff li r3,-1 ffc0eff8: 4b ff ff 50 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc> msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( ffc0effc: 48 00 cf 39 bl ffc1bf34 <__errno> ffc0f000: 7c 7e 1b 78 mr r30,r3 ffc0f004: 7f e3 fb 78 mr r3,r31 ffc0f008: 48 00 01 a5 bl ffc0f1ac <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0f00c: 90 7e 00 00 stw r3,0(r30) ffc0f010: 38 60 ff ff li r3,-1 ffc0f014: 4b ff ff 34 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc> =============================================================================== ffc0f9a0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0f9a0: 7c 08 02 a6 mflr r0 ffc0f9a4: 94 21 ff f8 stwu r1,-8(r1) ffc0f9a8: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0f9ac: 81 23 01 48 lwz r9,328(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0f9b0: 80 09 00 d8 lwz r0,216(r9) ffc0f9b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f9b8: 40 9e 00 10 bne- cr7,ffc0f9c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28><== NEVER TAKEN ffc0f9bc: 80 09 00 dc lwz r0,220(r9) ffc0f9c0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f9c4: 41 9e 00 18 beq- cr7,ffc0f9dc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x3c> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); ffc0f9c8: 4b ff c6 91 bl ffc0c058 <_Thread_Enable_dispatch> } ffc0f9cc: 80 01 00 0c lwz r0,12(r1) ffc0f9d0: 38 21 00 08 addi r1,r1,8 ffc0f9d4: 7c 08 03 a6 mtlr r0 ffc0f9d8: 4e 80 00 20 blr POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0f9dc: 80 09 00 e0 lwz r0,224(r9) ffc0f9e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f9e4: 41 9e ff e4 beq+ cr7,ffc0f9c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0f9e8: 3d 20 00 00 lis r9,0 ffc0f9ec: 81 69 27 9c lwz r11,10140(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0f9f0: 38 80 ff ff li r4,-1 ffc0f9f4: 38 0b ff ff addi r0,r11,-1 ffc0f9f8: 90 09 27 9c stw r0,10140(r9) ffc0f9fc: 48 00 09 69 bl ffc10364 <_POSIX_Thread_Exit> ffc0fa00: 4b ff ff cc b ffc0f9cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x2c> =============================================================================== ffc1130c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc1130c: 94 21 ff e0 stwu r1,-32(r1) ffc11310: 7c 08 02 a6 mflr r0 ffc11314: 93 e1 00 1c stw r31,28(r1) ffc11318: 7c 7f 1b 78 mr r31,r3 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc1131c: 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 ) { ffc11320: 93 61 00 0c stw r27,12(r1) ffc11324: 7c db 33 78 mr r27,r6 ffc11328: 93 81 00 10 stw r28,16(r1) if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) return EINVAL; ffc1132c: 3b 80 00 16 li r28,22 int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc11330: 93 a1 00 14 stw r29,20(r1) ffc11334: 7c bd 2b 78 mr r29,r5 ffc11338: 93 c1 00 18 stw r30,24(r1) ffc1133c: 7c 9e 23 78 mr r30,r4 ffc11340: 90 01 00 24 stw r0,36(r1) if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc11344: 4b ff ff a5 bl ffc112e8 <_POSIX_Priority_Is_valid> ffc11348: 2f 83 00 00 cmpwi cr7,r3,0 ffc1134c: 41 9e 00 38 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc11350: 2f 9f 00 00 cmpwi cr7,r31,0 ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc11354: 38 00 00 00 li r0,0 ffc11358: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc1135c: 90 1b 00 00 stw r0,0(r27) if ( policy == SCHED_OTHER ) { ffc11360: 41 9e 00 4c beq- cr7,ffc113ac <_POSIX_Thread_Translate_sched_param+0xa0> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { ffc11364: 2f 9f 00 01 cmpwi cr7,r31,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc11368: 3b 80 00 00 li r28,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { ffc1136c: 41 9e 00 18 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc11370: 2f 9f 00 02 cmpwi cr7,r31,2 ffc11374: 41 9e 00 ec beq- cr7,ffc11460 <_POSIX_Thread_Translate_sched_param+0x154> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { ffc11378: 2f 9f 00 04 cmpwi cr7,r31,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; ffc1137c: 3b 80 00 16 li r28,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { ffc11380: 41 9e 00 60 beq- cr7,ffc113e0 <_POSIX_Thread_Translate_sched_param+0xd4> *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } ffc11384: 80 01 00 24 lwz r0,36(r1) ffc11388: 7f 83 e3 78 mr r3,r28 ffc1138c: 83 61 00 0c lwz r27,12(r1) ffc11390: 7c 08 03 a6 mtlr r0 ffc11394: 83 81 00 10 lwz r28,16(r1) ffc11398: 83 a1 00 14 lwz r29,20(r1) ffc1139c: 83 c1 00 18 lwz r30,24(r1) ffc113a0: 83 e1 00 1c lwz r31,28(r1) ffc113a4: 38 21 00 20 addi r1,r1,32 ffc113a8: 4e 80 00 20 blr *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc113ac: 38 00 00 01 li r0,1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } ffc113b0: 83 61 00 0c lwz r27,12(r1) *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc113b4: 90 1d 00 00 stw r0,0(r29) return 0; ffc113b8: 3b 80 00 00 li r28,0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } ffc113bc: 7f 83 e3 78 mr r3,r28 ffc113c0: 80 01 00 24 lwz r0,36(r1) ffc113c4: 83 81 00 10 lwz r28,16(r1) ffc113c8: 7c 08 03 a6 mtlr r0 ffc113cc: 83 a1 00 14 lwz r29,20(r1) ffc113d0: 83 c1 00 18 lwz r30,24(r1) ffc113d4: 83 e1 00 1c lwz r31,28(r1) ffc113d8: 38 21 00 20 addi r1,r1,32 ffc113dc: 4e 80 00 20 blr *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc113e0: 80 1e 00 08 lwz r0,8(r30) ffc113e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc113e8: 40 9e 00 10 bne- cr7,ffc113f8 <_POSIX_Thread_Translate_sched_param+0xec> ffc113ec: 80 1e 00 0c lwz r0,12(r30) ffc113f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc113f4: 41 be ff 90 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc113f8: 80 1e 00 10 lwz r0,16(r30) ffc113fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc11400: 40 9e 00 14 bne- cr7,ffc11414 <_POSIX_Thread_Translate_sched_param+0x108> ffc11404: 80 1e 00 14 lwz r0,20(r30) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; ffc11408: 3b 80 00 16 li r28,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc1140c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11410: 41 be ff 74 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc11414: 38 7e 00 08 addi r3,r30,8 ffc11418: 4b ff d0 0d bl ffc0e424 <_Timespec_To_ticks> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; ffc1141c: 3b 80 00 16 li r28,22 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc11420: 7c 7f 1b 78 mr r31,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc11424: 38 7e 00 10 addi r3,r30,16 ffc11428: 4b ff cf fd bl ffc0e424 <_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 ) < ffc1142c: 7f 9f 18 40 cmplw cr7,r31,r3 ffc11430: 41 bc ff 54 blt- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) ffc11434: 80 7e 00 04 lwz r3,4(r30) ffc11438: 4b ff fe b1 bl ffc112e8 <_POSIX_Priority_Is_valid> ffc1143c: 2f 83 00 00 cmpwi cr7,r3,0 ffc11440: 41 be ff 44 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc11444: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc11448: 3d 20 ff c1 lis r9,-63 return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc1144c: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc11450: 38 09 98 c8 addi r0,r9,-26424 return 0; ffc11454: 3b 80 00 00 li r28,0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc11458: 90 1b 00 00 stw r0,0(r27) return 0; ffc1145c: 4b ff ff 28 b ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc11460: 93 fd 00 00 stw r31,0(r29) return 0; ffc11464: 4b ff ff 20 b ffc11384 <_POSIX_Thread_Translate_sched_param+0x78> =============================================================================== ffc0f980 <_POSIX_Threads_Exitted_extension>: * This method is invoked each time a thread exits. */ void _POSIX_Threads_Exitted_extension( Thread_Control *executing ) { ffc0f980: 7c 08 02 a6 mflr r0 ffc0f984: 94 21 ff f8 stwu r1,-8(r1) ffc0f988: 90 01 00 0c stw r0,12(r1) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0f98c: 88 03 00 08 lbz r0,8(r3) ffc0f990: 54 00 07 7e clrlwi r0,r0,29 /* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API ) ffc0f994: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f998: 41 9e 00 14 beq- cr7,ffc0f9ac <_POSIX_Threads_Exitted_extension+0x2c> pthread_exit( executing->Wait.return_argument ); } ffc0f99c: 80 01 00 0c lwz r0,12(r1) ffc0f9a0: 38 21 00 08 addi r1,r1,8 ffc0f9a4: 7c 08 03 a6 mtlr r0 ffc0f9a8: 4e 80 00 20 blr /* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API ) pthread_exit( executing->Wait.return_argument ); ffc0f9ac: 80 63 00 28 lwz r3,40(r3) ffc0f9b0: 48 00 33 bd bl ffc12d6c } ffc0f9b4: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED ffc0f9b8: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED ffc0f9bc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0f9c0: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc09494 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc09494: 94 21 ff 90 stwu r1,-112(r1) ffc09498: 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; ffc0949c: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc094a0: 90 01 00 74 stw r0,116(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; ffc094a4: 39 29 20 84 addi r9,r9,8324 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc094a8: 93 c1 00 68 stw r30,104(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; ffc094ac: 83 c9 00 34 lwz r30,52(r9) * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc094b0: 93 81 00 60 stw r28,96(r1) pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) ffc094b4: 2f 9e 00 00 cmpwi cr7,r30,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc094b8: 93 61 00 5c stw r27,92(r1) ffc094bc: 93 a1 00 64 stw r29,100(r1) ffc094c0: 93 e1 00 6c stw r31,108(r1) posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc094c4: 83 89 00 30 lwz r28,48(r9) if ( !user_threads || maximum == 0 ) ffc094c8: 41 9e 00 64 beq- cr7,ffc0952c <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN ffc094cc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc094d0: 41 9e 00 5c beq- cr7,ffc0952c <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN ffc094d4: 3b a0 00 00 li r29,0 ffc094d8: 3b e1 00 0c addi r31,r1,12 ffc094dc: 3b 61 00 08 addi r27,r1,8 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); ffc094e0: 7f e3 fb 78 mr r3,r31 ffc094e4: 48 00 7f 85 bl ffc11468 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc094e8: 38 80 00 02 li r4,2 ffc094ec: 7f e3 fb 78 mr r3,r31 ffc094f0: 48 00 7f b9 bl ffc114a8 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc094f4: 80 9e 00 04 lwz r4,4(r30) ffc094f8: 7f e3 fb 78 mr r3,r31 ffc094fc: 48 00 7f e1 bl ffc114dc status = pthread_create( ffc09500: 80 be 00 00 lwz r5,0(r30) ffc09504: 7f 63 db 78 mr r3,r27 ffc09508: 7f e4 fb 78 mr r4,r31 ffc0950c: 38 c0 00 00 li r6,0 ffc09510: 4b ff fb c1 bl ffc090d0 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc09514: 7c 65 1b 79 mr. r5,r3 ffc09518: 40 82 00 38 bne- ffc09550 <_POSIX_Threads_Initialize_user_threads_body+0xbc> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { ffc0951c: 3b bd 00 01 addi r29,r29,1 ffc09520: 7f 9c e8 40 cmplw cr7,r28,r29 ffc09524: 3b de 00 08 addi r30,r30,8 ffc09528: 41 9d ff b8 bgt+ cr7,ffc094e0 <_POSIX_Threads_Initialize_user_threads_body+0x4c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc0952c: 80 01 00 74 lwz r0,116(r1) ffc09530: 83 61 00 5c lwz r27,92(r1) ffc09534: 7c 08 03 a6 mtlr r0 ffc09538: 83 81 00 60 lwz r28,96(r1) ffc0953c: 83 a1 00 64 lwz r29,100(r1) ffc09540: 83 c1 00 68 lwz r30,104(r1) ffc09544: 83 e1 00 6c lwz r31,108(r1) ffc09548: 38 21 00 70 addi r1,r1,112 ffc0954c: 4e 80 00 20 blr &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc09550: 38 60 00 02 li r3,2 ffc09554: 38 80 00 01 li r4,1 ffc09558: 48 00 29 fd bl ffc0bf54 <_Internal_error_Occurred> =============================================================================== ffc0fbf0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0fbf0: 94 21 ff f0 stwu r1,-16(r1) ffc0fbf4: 7c 08 02 a6 mflr r0 ffc0fbf8: 90 01 00 14 stw r0,20(r1) ffc0fbfc: 93 e1 00 0c stw r31,12(r1) Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0fc00: 83 e4 01 48 lwz r31,328(r4) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0fc04: 93 c1 00 08 stw r30,8(r1) ffc0fc08: 7c 9e 23 78 mr r30,r4 the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); ffc0fc0c: 38 7f 00 98 addi r3,r31,152 ffc0fc10: 48 00 12 f5 bl ffc10f04 <_Timespec_To_ticks> */ #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 ) { ffc0fc14: 80 1e 00 1c lwz r0,28(r30) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc0fc18: 3d 20 00 00 lis r9,0 ffc0fc1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fc20: 88 89 26 a4 lbz r4,9892(r9) ffc0fc24: 80 1f 00 88 lwz r0,136(r31) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; ffc0fc28: 90 7e 00 78 stw r3,120(r30) ffc0fc2c: 7c 80 20 50 subf r4,r0,r4 new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; ffc0fc30: 90 9e 00 18 stw r4,24(r30) */ #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 ) { ffc0fc34: 40 9e 00 10 bne- cr7,ffc0fc44 <_POSIX_Threads_Sporadic_budget_TSR+0x54><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { ffc0fc38: 80 1e 00 14 lwz r0,20(r30) ffc0fc3c: 7f 80 20 40 cmplw cr7,r0,r4 ffc0fc40: 41 9d 00 38 bgt- cr7,ffc0fc78 <_POSIX_Threads_Sporadic_budget_TSR+0x88> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0fc44: 38 7f 00 90 addi r3,r31,144 ffc0fc48: 48 00 12 bd bl ffc10f04 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0fc4c: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0fc50: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0fc54: 3c 60 00 00 lis r3,0 ffc0fc58: 38 63 2c e8 addi r3,r3,11496 ffc0fc5c: 4b ff d5 51 bl ffc0d1ac <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0fc60: 80 01 00 14 lwz r0,20(r1) ffc0fc64: 83 c1 00 08 lwz r30,8(r1) ffc0fc68: 7c 08 03 a6 mtlr r0 ffc0fc6c: 83 e1 00 0c lwz r31,12(r1) ffc0fc70: 38 21 00 10 addi r1,r1,16 ffc0fc74: 4e 80 00 20 blr if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); ffc0fc78: 7f c3 f3 78 mr r3,r30 ffc0fc7c: 38 a0 00 01 li r5,1 ffc0fc80: 4b ff b7 15 bl ffc0b394 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0fc84: 38 7f 00 90 addi r3,r31,144 ffc0fc88: 48 00 12 7d bl ffc10f04 <_Timespec_To_ticks> ffc0fc8c: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0fc90: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0fc94: 3c 60 00 00 lis r3,0 ffc0fc98: 38 63 2c e8 addi r3,r3,11496 ffc0fc9c: 4b ff d5 11 bl ffc0d1ac <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0fca0: 80 01 00 14 lwz r0,20(r1) ffc0fca4: 83 c1 00 08 lwz r30,8(r1) ffc0fca8: 7c 08 03 a6 mtlr r0 ffc0fcac: 83 e1 00 0c lwz r31,12(r1) ffc0fcb0: 38 21 00 10 addi r1,r1,16 ffc0fcb4: 4e 80 00 20 blr =============================================================================== ffc0fcb8 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc0fcb8: 7c 08 02 a6 mflr r0 ffc0fcbc: 94 21 ff f8 stwu r1,-8(r1) ffc0fcc0: 90 01 00 0c stw r0,12(r1) */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0fcc4: 80 03 00 1c lwz r0,28(r3) ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0fcc8: 81 63 01 48 lwz r11,328(r3) */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0fccc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fcd0: 80 0b 00 8c lwz r0,140(r11) ffc0fcd4: 3d 60 00 00 lis r11,0 ffc0fcd8: 88 8b 26 a4 lbz r4,9892(r11) ffc0fcdc: 7c 80 20 50 subf r4,r0,r4 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ ffc0fce0: 38 00 ff ff li r0,-1 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; ffc0fce4: 90 83 00 18 stw r4,24(r3) /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ ffc0fce8: 90 03 00 78 stw r0,120(r3) */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0fcec: 40 9e 00 10 bne- cr7,ffc0fcfc <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { ffc0fcf0: 80 03 00 14 lwz r0,20(r3) ffc0fcf4: 7f 80 20 40 cmplw cr7,r0,r4 ffc0fcf8: 41 9c 00 14 blt- cr7,ffc0fd0c <_POSIX_Threads_Sporadic_budget_callout+0x54><== ALWAYS TAKEN #if 0 printk( "lower priority\n" ); #endif } } } ffc0fcfc: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED ffc0fd00: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED ffc0fd04: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0fd08: 4e 80 00 20 blr <== NOT EXECUTED * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); ffc0fd0c: 38 a0 00 01 li r5,1 ffc0fd10: 4b ff b6 85 bl ffc0b394 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc0fd14: 80 01 00 0c lwz r0,12(r1) ffc0fd18: 38 21 00 08 addi r1,r1,8 ffc0fd1c: 7c 08 03 a6 mtlr r0 ffc0fd20: 4e 80 00 20 blr =============================================================================== ffc128c0 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { ffc128c0: 94 21 ff e8 stwu r1,-24(r1) ffc128c4: 7c 08 02 a6 mflr r0 ffc128c8: 90 01 00 1c stw r0,28(r1) ffc128cc: 93 a1 00 0c stw r29,12(r1) POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc128d0: 83 a3 01 48 lwz r29,328(r3) #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { ffc128d4: 93 c1 00 10 stw r30,16(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc128d8: 3b dd 00 e8 addi r30,r29,232 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { ffc128dc: 80 1d 00 e4 lwz r0,228(r29) #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { ffc128e0: 93 e1 00 14 stw r31,20(r1) handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { ffc128e4: 7f 80 f0 00 cmpw cr7,r0,r30 thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; ffc128e8: 38 00 00 01 li r0,1 ffc128ec: 90 1d 00 d8 stw r0,216(r29) while ( !_Chain_Is_empty( handler_stack ) ) { ffc128f0: 41 9e 00 50 beq- cr7,ffc12940 <_POSIX_Threads_cancel_run+0x80> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc128f4: 7c 00 00 a6 mfmsr r0 ffc128f8: 7d 30 42 a6 mfsprg r9,0 ffc128fc: 7c 09 48 78 andc r9,r0,r9 ffc12900: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); handler = (POSIX_Cancel_Handler_control *) ffc12904: 83 fe 00 04 lwz r31,4(r30) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc12908: 81 7f 00 00 lwz r11,0(r31) previous = the_node->previous; ffc1290c: 81 3f 00 04 lwz r9,4(r31) next->previous = previous; ffc12910: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc12914: 91 69 00 00 stw r11,0(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc12918: 7c 00 01 24 mtmsr r0 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); (*handler->routine)( handler->arg ); ffc1291c: 80 1f 00 08 lwz r0,8(r31) ffc12920: 80 7f 00 0c lwz r3,12(r31) ffc12924: 7c 09 03 a6 mtctr r0 ffc12928: 4e 80 04 21 bctrl _Workspace_Free( handler ); ffc1292c: 7f e3 fb 78 mr r3,r31 ffc12930: 4b ff ac a9 bl ffc0d5d8 <_Workspace_Free> handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { ffc12934: 80 1d 00 e4 lwz r0,228(r29) ffc12938: 7f 80 f0 00 cmpw cr7,r0,r30 ffc1293c: 40 9e ff b8 bne+ cr7,ffc128f4 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } ffc12940: 80 01 00 1c lwz r0,28(r1) ffc12944: 83 a1 00 0c lwz r29,12(r1) ffc12948: 7c 08 03 a6 mtlr r0 ffc1294c: 83 c1 00 10 lwz r30,16(r1) ffc12950: 83 e1 00 14 lwz r31,20(r1) ffc12954: 38 21 00 18 addi r1,r1,24 ffc12958: 4e 80 00 20 blr =============================================================================== ffc0921c <_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) { ffc0921c: 94 21 ff f0 stwu r1,-16(r1) ffc09220: 7c 08 02 a6 mflr r0 ffc09224: 90 01 00 14 stw r0,20(r1) /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc09228: 80 04 00 54 lwz r0,84(r4) bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc0922c: 81 24 00 68 lwz r9,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc09230: 2f 80 00 00 cmpwi cr7,r0,0 * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { ffc09234: 93 e1 00 0c stw r31,12(r1) bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc09238: 38 09 00 01 addi r0,r9,1 * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { ffc0923c: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc09240: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc09244: 40 9e 00 40 bne- cr7,ffc09284 <_POSIX_Timer_TSR+0x68> ffc09248: 80 04 00 58 lwz r0,88(r4) ffc0924c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09250: 40 9e 00 34 bne- cr7,ffc09284 <_POSIX_Timer_TSR+0x68> <== ALWAYS TAKEN /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc09254: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc09258: 98 04 00 3c stb r0,60(r4) <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { ffc0925c: 80 7f 00 38 lwz r3,56(r31) ffc09260: 80 9f 00 44 lwz r4,68(r31) ffc09264: 48 00 77 cd bl ffc10a30 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc09268: 38 00 00 00 li r0,0 ffc0926c: 90 1f 00 68 stw r0,104(r31) } ffc09270: 80 01 00 14 lwz r0,20(r1) ffc09274: 83 e1 00 0c lwz r31,12(r1) ffc09278: 38 21 00 10 addi r1,r1,16 ffc0927c: 7c 08 03 a6 mtlr r0 ffc09280: 4e 80 00 20 blr ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc09284: 80 9f 00 64 lwz r4,100(r31) ffc09288: 3c c0 ff c1 lis r6,-63 ffc0928c: 80 bf 00 08 lwz r5,8(r31) ffc09290: 38 7f 00 10 addi r3,r31,16 ffc09294: 38 c6 92 1c addi r6,r6,-28132 ffc09298: 7f e7 fb 78 mr r7,r31 ffc0929c: 48 00 7d a9 bl ffc11044 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc092a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc092a4: 41 9e ff cc beq+ cr7,ffc09270 <_POSIX_Timer_TSR+0x54> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc092a8: 38 7f 00 6c addi r3,r31,108 ffc092ac: 48 00 1e 69 bl ffc0b114 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc092b0: 38 00 00 03 li r0,3 ffc092b4: 98 1f 00 3c stb r0,60(r31) ffc092b8: 4b ff ff a4 b ffc0925c <_POSIX_Timer_TSR+0x40> =============================================================================== ffc12a38 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc12a38: 94 21 ff 90 stwu r1,-112(r1) ffc12a3c: 7c 08 02 a6 mflr r0 ffc12a40: 7c a6 2b 78 mr r6,r5 ffc12a44: 93 c1 00 68 stw r30,104(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, ffc12a48: 3b c1 00 08 addi r30,r1,8 ffc12a4c: 7f c5 f3 78 mr r5,r30 ffc12a50: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc12a54: 93 a1 00 64 stw r29,100(r1) ffc12a58: 7c 9d 23 78 mr r29,r4 ffc12a5c: 93 e1 00 6c stw r31,108(r1) ffc12a60: 7c 7f 1b 78 mr r31,r3 ffc12a64: 90 01 00 74 stw r0,116(r1) ffc12a68: 92 e1 00 4c stw r23,76(r1) ffc12a6c: 93 01 00 50 stw r24,80(r1) ffc12a70: 93 21 00 54 stw r25,84(r1) ffc12a74: 93 41 00 58 stw r26,88(r1) ffc12a78: 93 61 00 5c stw r27,92(r1) ffc12a7c: 93 81 00 60 stw r28,96(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, ffc12a80: 48 00 00 e1 bl ffc12b60 <_POSIX_signals_Clear_signals> ffc12a84: 2f 83 00 00 cmpwi cr7,r3,0 is_global, true ) ) return false; ffc12a88: 38 60 00 00 li r3,0 { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc12a8c: 41 9e 00 88 beq- cr7,ffc12b14 <_POSIX_signals_Check_signal+0xdc> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc12a90: 1f 7d 00 0c mulli r27,r29,12 ffc12a94: 3f 40 00 00 lis r26,0 ffc12a98: 3b 5a 31 2c addi r26,r26,12588 ffc12a9c: 7d 3a da 14 add r9,r26,r27 ffc12aa0: 83 89 00 08 lwz r28,8(r9) ffc12aa4: 2f 9c 00 01 cmpwi cr7,r28,1 ffc12aa8: 41 9e 00 6c beq- cr7,ffc12b14 <_POSIX_signals_Check_signal+0xdc><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc12aac: 83 3f 00 d0 lwz r25,208(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, ffc12ab0: 3e e0 00 00 lis r23,0 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc12ab4: 80 09 00 04 lwz r0,4(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, ffc12ab8: 3a f7 31 10 addi r23,r23,12560 ffc12abc: 80 97 00 0c lwz r4,12(r23) ffc12ac0: 3b 01 00 14 addi r24,r1,20 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc12ac4: 7c 00 cb 78 or r0,r0,r25 ffc12ac8: 90 1f 00 d0 stw r0,208(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, ffc12acc: 7f 03 c3 78 mr r3,r24 ffc12ad0: 38 84 00 20 addi r4,r4,32 ffc12ad4: 38 a0 00 28 li r5,40 ffc12ad8: 48 00 15 7d bl ffc14054 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc12adc: 7c 1a d8 2e lwzx r0,r26,r27 ffc12ae0: 2f 80 00 02 cmpwi cr7,r0,2 ffc12ae4: 41 9e 00 64 beq- cr7,ffc12b48 <_POSIX_signals_Check_signal+0x110> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc12ae8: 7f a3 eb 78 mr r3,r29 ffc12aec: 7f 89 03 a6 mtctr r28 ffc12af0: 4c c6 31 82 crclr 4*cr1+eq ffc12af4: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc12af8: 80 77 00 0c lwz r3,12(r23) ffc12afc: 7f 04 c3 78 mr r4,r24 ffc12b00: 38 a0 00 28 li r5,40 ffc12b04: 38 63 00 20 addi r3,r3,32 ffc12b08: 48 00 15 4d bl ffc14054 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc12b0c: 93 3f 00 d0 stw r25,208(r31) return true; ffc12b10: 38 60 00 01 li r3,1 } ffc12b14: 80 01 00 74 lwz r0,116(r1) ffc12b18: 82 e1 00 4c lwz r23,76(r1) ffc12b1c: 7c 08 03 a6 mtlr r0 ffc12b20: 83 01 00 50 lwz r24,80(r1) ffc12b24: 83 21 00 54 lwz r25,84(r1) ffc12b28: 83 41 00 58 lwz r26,88(r1) ffc12b2c: 83 61 00 5c lwz r27,92(r1) ffc12b30: 83 81 00 60 lwz r28,96(r1) ffc12b34: 83 a1 00 64 lwz r29,100(r1) ffc12b38: 83 c1 00 68 lwz r30,104(r1) ffc12b3c: 83 e1 00 6c lwz r31,108(r1) ffc12b40: 38 21 00 70 addi r1,r1,112 ffc12b44: 4e 80 00 20 blr /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc12b48: 7f a3 eb 78 mr r3,r29 ffc12b4c: 7f 89 03 a6 mtctr r28 ffc12b50: 7f c4 f3 78 mr r4,r30 ffc12b54: 38 a0 00 00 li r5,0 ffc12b58: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc12b5c: 4b ff ff 9c b ffc12af8 <_POSIX_signals_Check_signal+0xc0> =============================================================================== ffc13384 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc13384: 7d 60 00 a6 mfmsr r11 ffc13388: 7c 10 42 a6 mfsprg r0,0 ffc1338c: 7d 60 00 78 andc r0,r11,r0 ffc13390: 7c 00 01 24 mtmsr r0 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { ffc13394: 3d 20 00 00 lis r9,0 ffc13398: 1c 03 00 0c mulli r0,r3,12 ffc1339c: 39 29 31 2c addi r9,r9,12588 ffc133a0: 7d 29 00 2e lwzx r9,r9,r0 ffc133a4: 2f 89 00 02 cmpwi cr7,r9,2 ffc133a8: 41 9e 00 28 beq- cr7,ffc133d0 <_POSIX_signals_Clear_process_signals+0x4c> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc133ac: 3d 20 00 00 lis r9,0 ffc133b0: 80 09 27 c0 lwz r0,10176(r9) ffc133b4: 39 40 ff fe li r10,-2 ffc133b8: 38 63 ff ff addi r3,r3,-1 ffc133bc: 5d 43 18 3e rotlw r3,r10,r3 ffc133c0: 7c 63 00 38 and r3,r3,r0 ffc133c4: 90 69 27 c0 stw r3,10176(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc133c8: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc133cc: 4e 80 00 20 blr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc133d0: 3d 20 00 00 lis r9,0 ffc133d4: 39 29 33 20 addi r9,r9,13088 ffc133d8: 7d 49 02 14 add r10,r9,r0 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc133dc: 7d 29 00 2e lwzx r9,r9,r0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc133e0: 38 0a 00 04 addi r0,r10,4 ffc133e4: 7f 89 00 00 cmpw cr7,r9,r0 ffc133e8: 41 be ff c4 beq- cr7,ffc133ac <_POSIX_signals_Clear_process_signals+0x28><== ALWAYS TAKEN ffc133ec: 7d 60 01 24 mtmsr r11 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } ffc133f0: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc09ec8 <_POSIX_signals_Get_lowest>: ffc09ec8: 38 00 00 05 li r0,5 ffc09ecc: 7c 09 03 a6 mtctr r0 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc09ed0: 39 20 00 1b li r9,27 ffc09ed4: 39 60 00 01 li r11,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc09ed8: 38 09 ff ff addi r0,r9,-1 ffc09edc: 7d 60 00 30 slw r0,r11,r0 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc09ee0: 7c 0a 18 39 and. r10,r0,r3 ffc09ee4: 40 82 00 38 bne- ffc09f1c <_POSIX_signals_Get_lowest+0x54><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc09ee8: 39 29 00 01 addi r9,r9,1 ffc09eec: 42 00 ff ec bdnz+ ffc09ed8 <_POSIX_signals_Get_lowest+0x10> ffc09ef0: 38 00 00 1a li r0,26 ffc09ef4: 39 20 00 01 li r9,1 ffc09ef8: 7c 09 03 a6 mtctr r0 ffc09efc: 39 60 00 01 li r11,1 ffc09f00: 48 00 00 0c b ffc09f0c <_POSIX_signals_Get_lowest+0x44> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc09f04: 39 29 00 01 addi r9,r9,1 ffc09f08: 42 40 00 14 bdz- ffc09f1c <_POSIX_signals_Get_lowest+0x54> #include #include #include #include int _POSIX_signals_Get_lowest( ffc09f0c: 38 09 ff ff addi r0,r9,-1 ffc09f10: 7d 60 00 30 slw r0,r11,r0 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc09f14: 7c 0a 18 39 and. r10,r0,r3 ffc09f18: 41 82 ff ec beq+ ffc09f04 <_POSIX_signals_Get_lowest+0x3c> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } ffc09f1c: 7d 23 4b 78 mr r3,r9 ffc09f20: 4e 80 00 20 blr =============================================================================== ffc0f5cc <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc0f5cc: 94 21 ff e8 stwu r1,-24(r1) ffc0f5d0: 7c 08 02 a6 mflr r0 ffc0f5d4: 90 01 00 1c stw r0,28(r1) ffc0f5d8: 93 c1 00 10 stw r30,16(r1) POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0f5dc: 83 c3 01 48 lwz r30,328(r3) */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc0f5e0: 93 a1 00 0c stw r29,12(r1) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* * api may be NULL in case of a thread close in progress */ if ( !api ) ffc0f5e4: 2f 9e 00 00 cmpwi cr7,r30,0 */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc0f5e8: 93 e1 00 14 stw r31,20(r1) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* * api may be NULL in case of a thread close in progress */ if ( !api ) ffc0f5ec: 41 9e 00 c4 beq- cr7,ffc0f6b0 <_POSIX_signals_Post_switch_extension+0xe4> ffc0f5f0: 3f a0 00 00 lis r29,0 ffc0f5f4: 3b bd 27 c0 addi r29,r29,10176 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f5f8: 7c 00 00 a6 mfmsr r0 ffc0f5fc: 7d 30 42 a6 mfsprg r9,0 ffc0f600: 7c 09 48 78 andc r9,r0,r9 ffc0f604: 7d 20 01 24 mtmsr r9 * 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)) ) { ffc0f608: 81 5d 00 00 lwz r10,0(r29) ffc0f60c: 81 3e 00 d4 lwz r9,212(r30) * 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 & ffc0f610: 81 7e 00 d0 lwz r11,208(r30) (api->signals_pending | _POSIX_signals_Pending)) ) { ffc0f614: 7d 49 4b 78 or r9,r10,r9 * 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 & ffc0f618: 7d 2a 58 79 andc. r10,r9,r11 ffc0f61c: 41 82 00 90 beq- ffc0f6ac <_POSIX_signals_Post_switch_extension+0xe0> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f620: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc0f624: 3b e0 00 1b li r31,27 _POSIX_signals_Check_signal( api, signo, false ); ffc0f628: 7f e4 fb 78 mr r4,r31 ffc0f62c: 38 a0 00 00 li r5,0 ffc0f630: 7f c3 f3 78 mr r3,r30 ffc0f634: 48 00 34 05 bl ffc12a38 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc0f638: 7f e4 fb 78 mr r4,r31 ffc0f63c: 7f c3 f3 78 mr r3,r30 ffc0f640: 38 a0 00 01 li r5,1 ffc0f644: 48 00 33 f5 bl ffc12a38 <_POSIX_signals_Check_signal> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc0f648: 2f 9f 00 1f cmpwi cr7,r31,31 ffc0f64c: 3b ff 00 01 addi r31,r31,1 ffc0f650: 40 9e ff d8 bne+ cr7,ffc0f628 <_POSIX_signals_Post_switch_extension+0x5c> ffc0f654: 3b e0 00 01 li r31,1 _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 ); ffc0f658: 7f e4 fb 78 mr r4,r31 ffc0f65c: 38 a0 00 00 li r5,0 ffc0f660: 7f c3 f3 78 mr r3,r30 ffc0f664: 48 00 33 d5 bl ffc12a38 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc0f668: 7f e4 fb 78 mr r4,r31 ffc0f66c: 7f c3 f3 78 mr r3,r30 ffc0f670: 38 a0 00 01 li r5,1 ffc0f674: 48 00 33 c5 bl ffc12a38 <_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++ ) { ffc0f678: 2f 9f 00 1a cmpwi cr7,r31,26 ffc0f67c: 3b ff 00 01 addi r31,r31,1 ffc0f680: 40 9e ff d8 bne+ cr7,ffc0f658 <_POSIX_signals_Post_switch_extension+0x8c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f684: 7c 00 00 a6 mfmsr r0 ffc0f688: 7d 30 42 a6 mfsprg r9,0 ffc0f68c: 7c 09 48 78 andc r9,r0,r9 ffc0f690: 7d 20 01 24 mtmsr r9 * 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)) ) { ffc0f694: 81 5d 00 00 lwz r10,0(r29) ffc0f698: 81 3e 00 d4 lwz r9,212(r30) * 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 & ffc0f69c: 81 7e 00 d0 lwz r11,208(r30) (api->signals_pending | _POSIX_signals_Pending)) ) { ffc0f6a0: 7d 49 4b 78 or r9,r10,r9 * 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 & ffc0f6a4: 7d 2a 58 79 andc. r10,r9,r11 ffc0f6a8: 40 82 ff 78 bne+ ffc0f620 <_POSIX_signals_Post_switch_extension+0x54><== NEVER TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f6ac: 7c 00 01 24 mtmsr r0 for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } } ffc0f6b0: 80 01 00 1c lwz r0,28(r1) ffc0f6b4: 83 a1 00 0c lwz r29,12(r1) ffc0f6b8: 7c 08 03 a6 mtlr r0 ffc0f6bc: 83 c1 00 10 lwz r30,16(r1) ffc0f6c0: 83 e1 00 14 lwz r31,20(r1) ffc0f6c4: 38 21 00 18 addi r1,r1,24 ffc0f6c8: 4e 80 00 20 blr =============================================================================== ffc295f0 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc295f0: 94 21 ff f0 stwu r1,-16(r1) ffc295f4: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc295f8: 3d 20 10 00 lis r9,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc295fc: 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 ) ) { ffc29600: 61 29 80 00 ori r9,r9,32768 ffc29604: 80 03 00 10 lwz r0,16(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc29608: 93 e1 00 0c stw r31,12(r1) ffc2960c: 7c 7f 1b 78 mr r31,r3 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc29610: 7c 0b 48 38 and r11,r0,r9 ffc29614: 7f 8b 48 00 cmpw cr7,r11,r9 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc29618: 93 c1 00 08 stw r30,8(r1) ffc2961c: 39 64 ff ff addi r11,r4,-1 ffc29620: 39 20 00 01 li r9,1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc29624: 81 43 01 48 lwz r10,328(r3) ffc29628: 7d 2b 58 30 slw r11,r9,r11 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc2962c: 41 9e 00 70 beq- cr7,ffc2969c <_POSIX_signals_Unblock_thread+0xac> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc29630: 81 4a 00 d0 lwz r10,208(r10) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; ffc29634: 3b c0 00 00 li r30,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc29638: 7d 68 50 79 andc. r8,r11,r10 ffc2963c: 41 82 00 44 beq- ffc29680 <_POSIX_signals_Unblock_thread+0x90> * 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 ) ) { ffc29640: 74 0b 10 00 andis. r11,r0,4096 ffc29644: 41 82 00 b8 beq- ffc296fc <_POSIX_signals_Unblock_thread+0x10c> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); ffc29648: 3d 20 00 03 lis r9,3 ffc2964c: 61 29 be e0 ori r9,r9,48864 the_thread->Wait.return_code = EINTR; /* * 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) ) ffc29650: 7c 08 48 39 and. r8,r0,r9 * 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 ) ) { the_thread->Wait.return_code = EINTR; ffc29654: 39 20 00 04 li r9,4 ffc29658: 91 23 00 34 stw r9,52(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) ) ffc2965c: 40 82 00 e4 bne- ffc29740 <_POSIX_signals_Unblock_thread+0x150><== NEVER TAKEN _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { ffc29660: 70 09 00 08 andi. r9,r0,8 ffc29664: 41 a2 00 1c beq+ ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc29668: 38 63 00 48 addi r3,r3,72 ffc2966c: 4b fe ae 55 bl ffc144c0 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc29670: 3c 80 10 03 lis r4,4099 ffc29674: 7f e3 fb 78 mr r3,r31 ffc29678: 60 84 ff f8 ori r4,r4,65528 ffc2967c: 4b fe 90 59 bl ffc126d4 <_Thread_Clear_state> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } ffc29680: 80 01 00 14 lwz r0,20(r1) ffc29684: 7f c3 f3 78 mr r3,r30 ffc29688: 83 e1 00 0c lwz r31,12(r1) ffc2968c: 7c 08 03 a6 mtlr r0 ffc29690: 83 c1 00 08 lwz r30,8(r1) ffc29694: 38 21 00 10 addi r1,r1,16 ffc29698: 4e 80 00 20 blr * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc2969c: 80 03 00 30 lwz r0,48(r3) ffc296a0: 7d 68 00 39 and. r8,r11,r0 ffc296a4: 41 82 00 88 beq- ffc2972c <_POSIX_signals_Unblock_thread+0x13c> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc296a8: 2f 85 00 00 cmpwi cr7,r5,0 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; the_info = (siginfo_t *) the_thread->Wait.return_argument; ffc296ac: 81 3f 00 28 lwz r9,40(r31) */ 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; ffc296b0: 38 00 00 04 li r0,4 ffc296b4: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc296b8: 41 9e 00 90 beq- cr7,ffc29748 <_POSIX_signals_Unblock_thread+0x158> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; ffc296bc: 81 45 00 00 lwz r10,0(r5) ffc296c0: 81 65 00 04 lwz r11,4(r5) ffc296c4: 80 05 00 08 lwz r0,8(r5) ffc296c8: 91 49 00 00 stw r10,0(r9) ffc296cc: 91 69 00 04 stw r11,4(r9) ffc296d0: 90 09 00 08 stw r0,8(r9) } _Thread_queue_Extract_with_proxy( the_thread ); ffc296d4: 7f e3 fb 78 mr r3,r31 ffc296d8: 4b fe 9e 65 bl ffc1353c <_Thread_queue_Extract_with_proxy> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } ffc296dc: 80 01 00 14 lwz r0,20(r1) } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); return true; ffc296e0: 3b c0 00 01 li r30,1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } ffc296e4: 83 e1 00 0c lwz r31,12(r1) ffc296e8: 7c 08 03 a6 mtlr r0 ffc296ec: 7f c3 f3 78 mr r3,r30 ffc296f0: 83 c1 00 08 lwz r30,8(r1) ffc296f4: 38 21 00 10 addi r1,r1,16 ffc296f8: 4e 80 00 20 blr else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc296fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc29700: 40 be ff 80 bne- cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc29704: 3d 60 00 00 lis r11,0 ffc29708: 39 6b 32 90 addi r11,r11,12944 ffc2970c: 80 0b 00 08 lwz r0,8(r11) ffc29710: 2f 80 00 00 cmpwi cr7,r0,0 ffc29714: 41 be ff 6c beq- cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90> ffc29718: 80 0b 00 0c lwz r0,12(r11) ffc2971c: 7f 83 00 00 cmpw cr7,r3,r0 ffc29720: 40 9e ff 60 bne+ cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc29724: 99 2b 00 18 stb r9,24(r11) ffc29728: 4b ff ff 58 b ffc29680 <_POSIX_signals_Unblock_thread+0x90> * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc2972c: 80 0a 00 d0 lwz r0,208(r10) /* * This should only be reached via pthread_kill(). */ return false; ffc29730: 3b c0 00 00 li r30,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc29734: 7d 69 00 79 andc. r9,r11,r0 ffc29738: 40 82 ff 70 bne+ ffc296a8 <_POSIX_signals_Unblock_thread+0xb8> ffc2973c: 4b ff ff 44 b ffc29680 <_POSIX_signals_Unblock_thread+0x90> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); ffc29740: 4b fe 9d fd bl ffc1353c <_Thread_queue_Extract_with_proxy><== NOT EXECUTED ffc29744: 4b ff ff 3c b ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NOT EXECUTED the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; ffc29748: 38 00 00 01 li r0,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; ffc2974c: 90 89 00 00 stw r4,0(r9) the_info->si_code = SI_USER; ffc29750: 90 09 00 04 stw r0,4(r9) the_info->si_value.sival_int = 0; ffc29754: 90 a9 00 08 stw r5,8(r9) ffc29758: 4b ff ff 7c b ffc296d4 <_POSIX_signals_Unblock_thread+0xe4> =============================================================================== ffc093e8 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc093e8: 94 21 ff d8 stwu r1,-40(r1) ffc093ec: 7c 08 02 a6 mflr r0 rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; ffc093f0: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc093f4: 90 01 00 2c stw r0,44(r1) rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; ffc093f8: 39 29 20 70 addi r9,r9,8304 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc093fc: 93 e1 00 24 stw r31,36(r1) rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; ffc09400: 83 e9 00 2c lwz r31,44(r9) * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc09404: 93 a1 00 1c stw r29,28(r1) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) ffc09408: 2f 9f 00 00 cmpwi cr7,r31,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc0940c: 93 81 00 18 stw r28,24(r1) ffc09410: 93 c1 00 20 stw r30,32(r1) /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; maximum = Configuration_RTEMS_API.number_of_initialization_tasks; ffc09414: 83 a9 00 28 lwz r29,40(r9) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) ffc09418: 41 9e 00 60 beq- cr7,ffc09478 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc0941c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09420: 41 9e 00 58 beq- cr7,ffc09478 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== NEVER TAKEN ffc09424: 3b c0 00 00 li r30,0 ffc09428: 3b 81 00 08 addi r28,r1,8 return_value = rtems_task_create( ffc0942c: 80 bf 00 04 lwz r5,4(r31) ffc09430: 7f 88 e3 78 mr r8,r28 ffc09434: 80 7f 00 00 lwz r3,0(r31) ffc09438: 80 9f 00 08 lwz r4,8(r31) ffc0943c: 80 df 00 14 lwz r6,20(r31) ffc09440: 80 ff 00 0c lwz r7,12(r31) ffc09444: 4b ff fc b1 bl ffc090f4 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) ffc09448: 7c 65 1b 79 mr. r5,r3 ffc0944c: 40 82 00 4c bne- ffc09498 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( ffc09450: 80 bf 00 18 lwz r5,24(r31) ffc09454: 80 61 00 08 lwz r3,8(r1) ffc09458: 80 9f 00 10 lwz r4,16(r31) ffc0945c: 48 00 00 49 bl ffc094a4 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) ffc09460: 7c 65 1b 79 mr. r5,r3 ffc09464: 40 82 00 34 bne- ffc09498 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc09468: 3b de 00 01 addi r30,r30,1 ffc0946c: 7f 9d f0 40 cmplw cr7,r29,r30 ffc09470: 3b ff 00 1c addi r31,r31,28 ffc09474: 41 9d ff b8 bgt+ cr7,ffc0942c <_RTEMS_tasks_Initialize_user_tasks_body+0x44><== NEVER TAKEN user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } ffc09478: 80 01 00 2c lwz r0,44(r1) ffc0947c: 83 81 00 18 lwz r28,24(r1) ffc09480: 7c 08 03 a6 mtlr r0 ffc09484: 83 a1 00 1c lwz r29,28(r1) ffc09488: 83 c1 00 20 lwz r30,32(r1) ffc0948c: 83 e1 00 24 lwz r31,36(r1) ffc09490: 38 21 00 28 addi r1,r1,40 ffc09494: 4e 80 00 20 blr id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); ffc09498: 38 60 00 01 li r3,1 ffc0949c: 38 80 00 01 li r4,1 ffc094a0: 48 00 13 c1 bl ffc0a860 <_Internal_error_Occurred> =============================================================================== ffc100a4 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; ffc100a4: 81 23 01 50 lwz r9,336(r3) while (tvp) { ffc100a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc100ac: 41 9e 00 24 beq- cr7,ffc100d0 <_RTEMS_tasks_Switch_extension+0x2c> tvp->tval = *tvp->ptr; ffc100b0: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->gval; ffc100b4: 80 09 00 08 lwz r0,8(r9) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; ffc100b8: 81 4b 00 00 lwz r10,0(r11) ffc100bc: 91 49 00 0c stw r10,12(r9) *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; ffc100c0: 81 29 00 00 lwz r9,0(r9) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; ffc100c4: 90 0b 00 00 stw r0,0(r11) /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { ffc100c8: 2f 89 00 00 cmpwi cr7,r9,0 ffc100cc: 40 9e ff e4 bne+ cr7,ffc100b0 <_RTEMS_tasks_Switch_extension+0xc><== NEVER TAKEN tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; ffc100d0: 81 24 01 50 lwz r9,336(r4) while (tvp) { ffc100d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc100d8: 4d 9e 00 20 beqlr cr7 tvp->gval = *tvp->ptr; ffc100dc: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->tval; ffc100e0: 80 09 00 0c lwz r0,12(r9) tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; ffc100e4: 81 4b 00 00 lwz r10,0(r11) ffc100e8: 91 49 00 08 stw r10,8(r9) *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; ffc100ec: 81 29 00 00 lwz r9,0(r9) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; ffc100f0: 90 0b 00 00 stw r0,0(r11) *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { ffc100f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc100f8: 40 9e ff e4 bne+ cr7,ffc100dc <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN ffc100fc: 4e 80 00 20 blr =============================================================================== ffc0a9b8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0a9b8: 94 21 ff e0 stwu r1,-32(r1) ffc0a9bc: 7c 08 02 a6 mflr r0 ffc0a9c0: 7c 64 1b 78 mr r4,r3 ffc0a9c4: 3c 60 00 00 lis r3,0 ffc0a9c8: 90 01 00 24 stw r0,36(r1) ffc0a9cc: 38 63 2c 38 addi r3,r3,11320 ffc0a9d0: 38 a1 00 08 addi r5,r1,8 ffc0a9d4: 93 e1 00 1c stw r31,28(r1) ffc0a9d8: 48 00 28 61 bl ffc0d238 <_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 ) { ffc0a9dc: 80 01 00 08 lwz r0,8(r1) ffc0a9e0: 7c 7f 1b 78 mr r31,r3 ffc0a9e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a9e8: 40 9e 00 48 bne- cr7,ffc0aa30 <_Rate_monotonic_Timeout+0x78><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0a9ec: 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); ffc0a9f0: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0a9f4: 70 09 40 00 andi. r9,r0,16384 ffc0a9f8: 41 82 00 14 beq- ffc0aa0c <_Rate_monotonic_Timeout+0x54> ffc0a9fc: 81 23 00 20 lwz r9,32(r3) ffc0aa00: 80 1f 00 08 lwz r0,8(r31) ffc0aa04: 7f 89 00 00 cmpw cr7,r9,r0 ffc0aa08: 41 9e 00 68 beq- cr7,ffc0aa70 <_Rate_monotonic_Timeout+0xb8> _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 ) { ffc0aa0c: 80 1f 00 38 lwz r0,56(r31) ffc0aa10: 2f 80 00 01 cmpwi cr7,r0,1 ffc0aa14: 41 9e 00 30 beq- cr7,ffc0aa44 <_Rate_monotonic_Timeout+0x8c> _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc0aa18: 38 00 00 04 li r0,4 ffc0aa1c: 90 1f 00 38 stw r0,56(r31) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0aa20: 3d 20 00 00 lis r9,0 ffc0aa24: 81 69 27 f4 lwz r11,10228(r9) ffc0aa28: 38 0b ff ff addi r0,r11,-1 ffc0aa2c: 90 09 27 f4 stw r0,10228(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0aa30: 80 01 00 24 lwz r0,36(r1) ffc0aa34: 83 e1 00 1c lwz r31,28(r1) ffc0aa38: 38 21 00 20 addi r1,r1,32 ffc0aa3c: 7c 08 03 a6 mtlr r0 ffc0aa40: 4e 80 00 20 blr _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc0aa44: 38 00 00 03 li r0,3 ffc0aa48: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc0aa4c: 7f e3 fb 78 mr r3,r31 ffc0aa50: 4b ff f7 55 bl ffc0a1a4 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0aa54: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0aa58: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0aa5c: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0aa60: 38 63 2e 08 addi r3,r3,11784 ffc0aa64: 38 9f 00 10 addi r4,r31,16 ffc0aa68: 48 00 4b cd bl ffc0f634 <_Watchdog_Insert> ffc0aa6c: 4b ff ff b4 b ffc0aa20 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0aa70: 3c 80 10 03 lis r4,4099 ffc0aa74: 60 84 ff f8 ori r4,r4,65528 ffc0aa78: 48 00 2e 75 bl ffc0d8ec <_Thread_Clear_state> ffc0aa7c: 4b ff ff d0 b ffc0aa4c <_Rate_monotonic_Timeout+0x94> =============================================================================== ffc0b394 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0b394: 94 21 ff e8 stwu r1,-24(r1) ffc0b398: 7c 08 02 a6 mflr r0 ffc0b39c: 90 01 00 1c stw r0,28(r1) ffc0b3a0: 93 e1 00 14 stw r31,20(r1) ffc0b3a4: 7c 7f 1b 78 mr r31,r3 ffc0b3a8: 93 81 00 08 stw r28,8(r1) ffc0b3ac: 7c bc 2b 78 mr r28,r5 ffc0b3b0: 93 a1 00 0c stw r29,12(r1) ffc0b3b4: 93 c1 00 10 stw r30,16(r1) ffc0b3b8: 7c 9e 23 78 mr r30,r4 */ /* * Save original state */ original_state = the_thread->current_state; ffc0b3bc: 83 a3 00 10 lwz r29,16(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 ); ffc0b3c0: 48 00 13 a1 bl ffc0c760 <_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 ) ffc0b3c4: 80 1f 00 14 lwz r0,20(r31) ffc0b3c8: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0b3cc: 41 9e 00 10 beq- cr7,ffc0b3dc <_Thread_Change_priority+0x48> _Thread_Set_priority( the_thread, new_priority ); ffc0b3d0: 7f e3 fb 78 mr r3,r31 ffc0b3d4: 7f c4 f3 78 mr r4,r30 ffc0b3d8: 48 00 12 0d bl ffc0c5e4 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b3dc: 7d 20 00 a6 mfmsr r9 ffc0b3e0: 7c 10 42 a6 mfsprg r0,0 ffc0b3e4: 7d 20 00 78 andc r0,r9,r0 ffc0b3e8: 7c 00 01 24 mtmsr r0 /* * 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; ffc0b3ec: 80 1f 00 10 lwz r0,16(r31) if ( state != STATES_TRANSIENT ) { ffc0b3f0: 2f 80 00 04 cmpwi cr7,r0,4 ffc0b3f4: 41 9e 00 88 beq- cr7,ffc0b47c <_Thread_Change_priority+0xe8> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0b3f8: 73 ab 00 04 andi. r11,r29,4 ffc0b3fc: 41 82 00 38 beq- ffc0b434 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b400: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); ffc0b404: 3d 20 00 03 lis r9,3 <== NOT EXECUTED ffc0b408: 61 29 be e0 ori r9,r9,48864 <== NOT EXECUTED the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0b40c: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED ffc0b410: 40 82 00 40 bne- ffc0b450 <_Thread_Change_priority+0xbc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0b414: 80 01 00 1c lwz r0,28(r1) ffc0b418: 83 81 00 08 lwz r28,8(r1) ffc0b41c: 7c 08 03 a6 mtlr r0 ffc0b420: 83 a1 00 0c lwz r29,12(r1) ffc0b424: 83 c1 00 10 lwz r30,16(r1) ffc0b428: 83 e1 00 14 lwz r31,20(r1) ffc0b42c: 38 21 00 18 addi r1,r1,24 ffc0b430: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0b434: 54 0b 07 b8 rlwinm r11,r0,0,30,28 */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0b438: 91 7f 00 10 stw r11,16(r31) ffc0b43c: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); ffc0b440: 3d 20 00 03 lis r9,3 ffc0b444: 61 29 be e0 ori r9,r9,48864 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0b448: 7c 0b 48 39 and. r11,r0,r9 ffc0b44c: 41 82 ff c8 beq+ ffc0b414 <_Thread_Change_priority+0x80> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0b450: 80 7f 00 44 lwz r3,68(r31) ffc0b454: 7f e4 fb 78 mr r4,r31 ffc0b458: 48 00 10 95 bl ffc0c4ec <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0b45c: 80 01 00 1c lwz r0,28(r1) ffc0b460: 83 81 00 08 lwz r28,8(r1) ffc0b464: 7c 08 03 a6 mtlr r0 ffc0b468: 83 a1 00 0c lwz r29,12(r1) ffc0b46c: 83 c1 00 10 lwz r30,16(r1) ffc0b470: 83 e1 00 14 lwz r31,20(r1) ffc0b474: 38 21 00 18 addi r1,r1,24 ffc0b478: 4e 80 00 20 blr } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0b47c: 73 bd 00 04 andi. r29,r29,4 ffc0b480: 3d 40 00 00 lis r10,0 ffc0b484: 40 82 00 4c bne- ffc0b4d0 <_Thread_Change_priority+0x13c><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0b488: 81 7f 00 90 lwz r11,144(r31) * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0b48c: 2f 9c 00 00 cmpwi cr7,r28,0 * 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 ); ffc0b490: 93 bf 00 10 stw r29,16(r31) ffc0b494: 80 1f 00 98 lwz r0,152(r31) ffc0b498: 81 0b 00 00 lwz r8,0(r11) ffc0b49c: 7d 00 03 78 or r0,r8,r0 ffc0b4a0: 90 0b 00 00 stw r0,0(r11) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0b4a4: 81 6a 27 94 lwz r11,10132(r10) ffc0b4a8: 80 1f 00 94 lwz r0,148(r31) ffc0b4ac: 7d 60 03 78 or r0,r11,r0 ffc0b4b0: 90 0a 27 94 stw r0,10132(r10) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0b4b4: 41 9e 00 b4 beq- cr7,ffc0b568 <_Thread_Change_priority+0x1d4> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; ffc0b4b8: 81 7f 00 8c lwz r11,140(r31) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0b4bc: 81 0b 00 00 lwz r8,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0b4c0: 91 7f 00 04 stw r11,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0b4c4: 93 eb 00 00 stw r31,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0b4c8: 93 e8 00 04 stw r31,4(r8) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0b4cc: 91 1f 00 00 stw r8,0(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0b4d0: 7c 00 00 a6 mfmsr r0 ffc0b4d4: 7d 20 01 24 mtmsr r9 ffc0b4d8: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; ffc0b4dc: 3d 00 00 00 lis r8,0 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 ); ffc0b4e0: 81 6a 27 94 lwz r11,10132(r10) ffc0b4e4: 80 a8 27 68 lwz r5,10088(r8) ffc0b4e8: 7d 66 00 34 cntlzw r6,r11 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b4ec: 3c e0 00 00 lis r7,0 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 ); ffc0b4f0: 91 6a 27 94 stw r11,10132(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b4f4: 38 e7 2d 40 addi r7,r7,11584 ffc0b4f8: 54 c8 10 3a rlwinm r8,r6,2,0,29 ffc0b4fc: 7c 07 40 2e lwzx r0,r7,r8 ffc0b500: 7c 0b 00 34 cntlzw r11,r0 return (_Priority_Bits_index( major ) << 4) + ffc0b504: 54 c6 20 36 rlwinm r6,r6,4,0,27 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b508: 7c 07 41 2e stwx r0,r7,r8 ffc0b50c: 7c c6 5a 14 add r6,r6,r11 ffc0b510: 1c c6 00 0c mulli r6,r6,12 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0b514: 3d 60 00 00 lis r11,0 ffc0b518: 7c 05 30 2e lwzx r0,r5,r6 ffc0b51c: 39 6b 31 10 addi r11,r11,12560 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0b520: 81 4b 00 0c lwz r10,12(r11) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0b524: 90 0b 00 10 stw r0,16(r11) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && ffc0b528: 7f 80 50 00 cmpw cr7,r0,r10 ffc0b52c: 41 9e 00 18 beq- cr7,ffc0b544 <_Thread_Change_priority+0x1b0> ffc0b530: 88 0a 00 74 lbz r0,116(r10) ffc0b534: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b538: 41 9e 00 0c beq- cr7,ffc0b544 <_Thread_Change_priority+0x1b0> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0b53c: 38 00 00 01 li r0,1 ffc0b540: 98 0b 00 18 stb r0,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b544: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); } ffc0b548: 80 01 00 1c lwz r0,28(r1) ffc0b54c: 83 81 00 08 lwz r28,8(r1) ffc0b550: 7c 08 03 a6 mtlr r0 ffc0b554: 83 a1 00 0c lwz r29,12(r1) ffc0b558: 83 c1 00 10 lwz r30,16(r1) ffc0b55c: 83 e1 00 14 lwz r31,20(r1) ffc0b560: 38 21 00 18 addi r1,r1,24 ffc0b564: 4e 80 00 20 blr _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); ffc0b568: 81 7f 00 8c lwz r11,140(r31) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc0b56c: 81 0b 00 08 lwz r8,8(r11) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0b570: 38 0b 00 04 addi r0,r11,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0b574: 90 1f 00 00 stw r0,0(r31) old_last_node = the_chain->last; the_chain->last = the_node; ffc0b578: 93 eb 00 08 stw r31,8(r11) old_last_node->next = the_node; ffc0b57c: 93 e8 00 00 stw r31,0(r8) the_node->previous = old_last_node; ffc0b580: 91 1f 00 04 stw r8,4(r31) ffc0b584: 4b ff ff 4c b ffc0b4d0 <_Thread_Change_priority+0x13c> =============================================================================== ffc0b588 <_Thread_Clear_state>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b588: 7d 20 00 a6 mfmsr r9 ffc0b58c: 7c 10 42 a6 mfsprg r0,0 ffc0b590: 7d 20 00 78 andc r0,r9,r0 ffc0b594: 7c 00 01 24 mtmsr r0 { ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0b598: 80 03 00 10 lwz r0,16(r3) if ( current_state & state ) { ffc0b59c: 7c 8b 00 39 and. r11,r4,r0 ffc0b5a0: 41 82 00 9c beq- ffc0b63c <_Thread_Clear_state+0xb4> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0b5a4: 7c 00 20 78 andc r0,r0,r4 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { ffc0b5a8: 2f 80 00 00 cmpwi cr7,r0,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & state ) { current_state = the_thread->current_state = _States_Clear( state, current_state ); ffc0b5ac: 90 03 00 10 stw r0,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0b5b0: 40 9e 00 8c bne- cr7,ffc0b63c <_Thread_Clear_state+0xb4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0b5b4: 81 43 00 90 lwz r10,144(r3) ffc0b5b8: 80 03 00 98 lwz r0,152(r3) ffc0b5bc: 81 0a 00 00 lwz r8,0(r10) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0b5c0: 81 63 00 8c lwz r11,140(r3) ffc0b5c4: 7d 00 03 78 or r0,r8,r0 ffc0b5c8: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0b5cc: 3d 00 00 00 lis r8,0 ffc0b5d0: 80 e8 27 94 lwz r7,10132(r8) ffc0b5d4: 80 03 00 94 lwz r0,148(r3) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc0b5d8: 81 4b 00 08 lwz r10,8(r11) ffc0b5dc: 7c e7 03 78 or r7,r7,r0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0b5e0: 38 0b 00 04 addi r0,r11,4 ffc0b5e4: 90 e8 27 94 stw r7,10132(r8) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0b5e8: 90 03 00 00 stw r0,0(r3) old_last_node = the_chain->last; the_chain->last = the_node; ffc0b5ec: 90 6b 00 08 stw r3,8(r11) old_last_node->next = the_node; ffc0b5f0: 90 6a 00 00 stw r3,0(r10) the_node->previous = old_last_node; ffc0b5f4: 91 43 00 04 stw r10,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0b5f8: 7c 00 00 a6 mfmsr r0 ffc0b5fc: 7d 20 01 24 mtmsr r9 ffc0b600: 7c 00 01 24 mtmsr r0 * 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 ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0b604: 3d 60 00 00 lis r11,0 ffc0b608: 80 03 00 14 lwz r0,20(r3) ffc0b60c: 39 6b 31 10 addi r11,r11,12560 ffc0b610: 81 4b 00 10 lwz r10,16(r11) ffc0b614: 81 4a 00 14 lwz r10,20(r10) ffc0b618: 7f 80 50 40 cmplw cr7,r0,r10 ffc0b61c: 40 9c 00 20 bge- cr7,ffc0b63c <_Thread_Clear_state+0xb4> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0b620: 81 4b 00 0c lwz r10,12(r11) * 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 ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; ffc0b624: 90 6b 00 10 stw r3,16(r11) if ( _Thread_Executing->is_preemptible || ffc0b628: 89 4a 00 74 lbz r10,116(r10) ffc0b62c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b630: 41 9e 00 14 beq- cr7,ffc0b644 <_Thread_Clear_state+0xbc> the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0b634: 38 00 00 01 li r0,1 ffc0b638: 98 0b 00 18 stb r0,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b63c: 7d 20 01 24 mtmsr r9 } } } _ISR_Enable( level ); } ffc0b640: 4e 80 00 20 blr * 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 ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0b644: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b648: 41 9e ff ec beq+ cr7,ffc0b634 <_Thread_Clear_state+0xac><== NEVER TAKEN ffc0b64c: 4b ff ff f0 b ffc0b63c <_Thread_Clear_state+0xb4> =============================================================================== ffc0b650 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0b650: 94 21 ff e8 stwu r1,-24(r1) ffc0b654: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b658: 39 60 00 00 li r11,0 ffc0b65c: 90 01 00 1c stw r0,28(r1) RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( ffc0b660: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b664: 81 23 00 1c lwz r9,28(r3) ffc0b668: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b66c: 93 c1 00 10 stw r30,16(r1) ffc0b670: 7c 7e 1b 78 mr r30,r3 ffc0b674: 93 e1 00 14 stw r31,20(r1) ffc0b678: 7c 9f 23 78 mr r31,r4 ffc0b67c: 93 a1 00 0c stw r29,12(r1) ffc0b680: 7d 69 01 2e stwx r11,r9,r0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b684: 3f a0 00 00 lis r29,0 ffc0b688: 81 3d 27 70 lwz r9,10096(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0b68c: 7c 83 23 78 mr r3,r4 ffc0b690: 38 09 ff ff addi r0,r9,-1 ffc0b694: 90 1d 27 70 stw r0,10096(r29) ffc0b698: 48 00 19 8d bl ffc0d024 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b69c: 81 3d 27 70 lwz r9,10096(r29) ffc0b6a0: 38 09 00 01 addi r0,r9,1 ffc0b6a4: 90 1d 27 70 stw r0,10096(r29) /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); ffc0b6a8: 7f e4 fb 78 mr r4,r31 ffc0b6ac: 7f c3 f3 78 mr r3,r30 ffc0b6b0: 4b ff f2 d1 bl ffc0a980 <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); ffc0b6b4: 7f e3 fb 78 mr r3,r31 ffc0b6b8: 38 80 00 01 li r4,1 ffc0b6bc: 48 00 0f 85 bl ffc0c640 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0b6c0: 7f e3 fb 78 mr r3,r31 ffc0b6c4: 48 00 0d 2d bl ffc0c3f0 <_Thread_queue_Extract_with_proxy> ffc0b6c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b6cc: 40 9e 00 10 bne- cr7,ffc0b6dc <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0b6d0: 80 1f 00 50 lwz r0,80(r31) ffc0b6d4: 2f 80 00 02 cmpwi cr7,r0,2 ffc0b6d8: 41 9e 00 60 beq- cr7,ffc0b738 <_Thread_Close+0xe8> if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0b6dc: 80 7f 00 d4 lwz r3,212(r31) #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0b6e0: 38 00 00 00 li r0,0 ffc0b6e4: 90 1f 01 3c stw r0,316(r31) if ( the_thread->Start.fp_context ) ffc0b6e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b6ec: 41 9e 00 08 beq- cr7,ffc0b6f4 <_Thread_Close+0xa4> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0b6f0: 48 00 1e e9 bl ffc0d5d8 <_Workspace_Free> /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); ffc0b6f4: 7f e3 fb 78 mr r3,r31 ffc0b6f8: 48 00 11 a5 bl ffc0c89c <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0b6fc: 80 7f 01 4c lwz r3,332(r31) /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0b700: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0b704: 2f 83 00 00 cmpwi cr7,r3,0 /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0b708: 90 1f 00 d8 stw r0,216(r31) if ( the_thread->extensions ) ffc0b70c: 41 9e 00 08 beq- cr7,ffc0b714 <_Thread_Close+0xc4> (void) _Workspace_Free( the_thread->extensions ); ffc0b710: 48 00 1e c9 bl ffc0d5d8 <_Workspace_Free> the_thread->extensions = NULL; ffc0b714: 38 00 00 00 li r0,0 } ffc0b718: 83 a1 00 0c lwz r29,12(r1) _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; if ( the_thread->extensions ) (void) _Workspace_Free( the_thread->extensions ); the_thread->extensions = NULL; ffc0b71c: 90 1f 01 4c stw r0,332(r31) } ffc0b720: 80 01 00 1c lwz r0,28(r1) ffc0b724: 83 c1 00 10 lwz r30,16(r1) ffc0b728: 7c 08 03 a6 mtlr r0 ffc0b72c: 83 e1 00 14 lwz r31,20(r1) ffc0b730: 38 21 00 18 addi r1,r1,24 ffc0b734: 4e 80 00 20 blr */ _Thread_Set_state( the_thread, STATES_DORMANT ); if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); ffc0b738: 38 7f 00 48 addi r3,r31,72 ffc0b73c: 48 00 1c 39 bl ffc0d374 <_Watchdog_Remove> ffc0b740: 4b ff ff 9c b ffc0b6dc <_Thread_Close+0x8c> =============================================================================== ffc0b840 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b840: 94 21 ff e8 stwu r1,-24(r1) ffc0b844: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b848: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b84c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b850: 48 00 02 39 bl ffc0ba88 <_Thread_Get> switch ( location ) { ffc0b854: 80 01 00 08 lwz r0,8(r1) ffc0b858: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b85c: 40 9e 00 20 bne- cr7,ffc0b87c <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0b860: 3c 80 10 00 lis r4,4096 ffc0b864: 60 84 00 18 ori r4,r4,24 ffc0b868: 4b ff fd 21 bl ffc0b588 <_Thread_Clear_state> ffc0b86c: 3d 20 00 00 lis r9,0 ffc0b870: 81 69 27 70 lwz r11,10096(r9) ffc0b874: 38 0b ff ff addi r0,r11,-1 ffc0b878: 90 09 27 70 stw r0,10096(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0b87c: 80 01 00 1c lwz r0,28(r1) ffc0b880: 38 21 00 18 addi r1,r1,24 ffc0b884: 7c 08 03 a6 mtlr r0 ffc0b888: 4e 80 00 20 blr =============================================================================== ffc0b88c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b88c: 94 21 ff b8 stwu r1,-72(r1) ffc0b890: 7c 08 02 a6 mflr r0 ffc0b894: 93 a1 00 3c stw r29,60(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b898: 3f a0 00 00 lis r29,0 ffc0b89c: 3b bd 31 10 addi r29,r29,12560 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b8a0: 93 e1 00 44 stw r31,68(r1) ffc0b8a4: 90 01 00 4c stw r0,76(r1) ffc0b8a8: 92 a1 00 1c stw r21,28(r1) ffc0b8ac: 92 c1 00 20 stw r22,32(r1) ffc0b8b0: 92 e1 00 24 stw r23,36(r1) ffc0b8b4: 93 01 00 28 stw r24,40(r1) ffc0b8b8: 93 21 00 2c stw r25,44(r1) ffc0b8bc: 93 41 00 30 stw r26,48(r1) ffc0b8c0: 93 61 00 34 stw r27,52(r1) ffc0b8c4: 93 81 00 38 stw r28,56(r1) ffc0b8c8: 93 c1 00 40 stw r30,64(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b8cc: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b8d0: 7c 00 00 a6 mfmsr r0 ffc0b8d4: 7d 30 42 a6 mfsprg r9,0 ffc0b8d8: 7c 09 48 78 andc r9,r0,r9 ffc0b8dc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b8e0: 89 3d 00 18 lbz r9,24(r29) ffc0b8e4: 3f 20 00 00 lis r25,0 ffc0b8e8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b8ec: 41 9e 01 30 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190> heir = _Thread_Heir; ffc0b8f0: 83 dd 00 10 lwz r30,16(r29) _Thread_Dispatch_disable_level = 1; ffc0b8f4: 39 20 00 01 li r9,1 ffc0b8f8: 91 39 27 70 stw r9,10096(r25) _Thread_Dispatch_necessary = false; ffc0b8fc: 39 20 00 00 li r9,0 /* * 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 ) ffc0b900: 7f 9f f0 00 cmpw cr7,r31,r30 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; _Thread_Executing = heir; ffc0b904: 93 dd 00 0c stw r30,12(r29) executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0b908: 99 3d 00 18 stb r9,24(r29) /* * 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 ) ffc0b90c: 41 9e 01 10 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190> ffc0b910: 3f 60 00 00 lis r27,0 ffc0b914: 3f 00 00 00 lis r24,0 ffc0b918: 3b 41 00 08 addi r26,r1,8 ffc0b91c: 3b 7b 27 a4 addi r27,r27,10148 ffc0b920: 3b 81 00 10 addi r28,r1,16 ffc0b924: 3b 18 27 84 addi r24,r24,10116 #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; ffc0b928: 3e a0 00 00 lis r21,0 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0b92c: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0b930: 3a e0 00 00 li r23,0 ffc0b934: 48 00 00 d0 b ffc0ba04 <_Thread_Dispatch+0x178> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b938: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b93c: 7f 43 d3 78 mr r3,r26 ffc0b940: 48 00 4d 15 bl ffc10654 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0b944: 7f 63 db 78 mr r3,r27 ffc0b948: 7f 44 d3 78 mr r4,r26 ffc0b94c: 7f 85 e3 78 mr r5,r28 ffc0b950: 48 00 13 41 bl ffc0cc90 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0b954: 7f 84 e3 78 mr r4,r28 ffc0b958: 38 7f 00 84 addi r3,r31,132 ffc0b95c: 48 00 12 d9 bl ffc0cc34 <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b960: 81 78 00 00 lwz r11,0(r24) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b964: 81 21 00 08 lwz r9,8(r1) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); ffc0b968: 7f e3 fb 78 mr r3,r31 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b96c: 2f 8b 00 00 cmpwi cr7,r11,0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b970: 81 41 00 0c lwz r10,12(r1) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); ffc0b974: 7f c4 f3 78 mr r4,r30 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b978: 91 3b 00 00 stw r9,0(r27) ffc0b97c: 91 5b 00 04 stw r10,4(r27) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b980: 41 9e 00 14 beq- cr7,ffc0b994 <_Thread_Dispatch+0x108> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b984: 80 0b 00 00 lwz r0,0(r11) ffc0b988: 90 1f 01 40 stw r0,320(r31) *_Thread_libc_reent = heir->libc_reent; ffc0b98c: 80 1e 01 40 lwz r0,320(r30) ffc0b990: 90 0b 00 00 stw r0,0(r11) } _User_extensions_Thread_switch( executing, heir ); ffc0b994: 48 00 17 9d bl ffc0d130 <_User_extensions_Thread_switch> * operations. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE ) if ( executing->fp_context != NULL ) ffc0b998: 80 1f 01 3c lwz r0,316(r31) _Context_Save_fp( &executing->fp_context ); ffc0b99c: 38 7f 01 3c addi r3,r31,316 * operations. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE ) if ( executing->fp_context != NULL ) ffc0b9a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9a4: 41 9e 00 08 beq- cr7,ffc0b9ac <_Thread_Dispatch+0x120> _Context_Save_fp( &executing->fp_context ); ffc0b9a8: 48 00 c9 59 bl ffc18300 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b9ac: 38 7f 00 dc addi r3,r31,220 ffc0b9b0: 38 9e 00 dc addi r4,r30,220 ffc0b9b4: 48 00 ca cd bl ffc18480 <_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 ) ffc0b9b8: 80 1f 01 3c lwz r0,316(r31) _Context_Restore_fp( &executing->fp_context ); ffc0b9bc: 38 7f 01 3c addi r3,r31,316 _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); _Context_Restore_fp( &executing->fp_context ); _Thread_Allocated_fp = executing; } #else if ( executing->fp_context != NULL ) ffc0b9c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9c4: 41 9e 00 08 beq- cr7,ffc0b9cc <_Thread_Dispatch+0x140> _Context_Restore_fp( &executing->fp_context ); ffc0b9c8: 48 00 c9 f9 bl ffc183c0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b9cc: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b9d0: 7c 00 00 a6 mfmsr r0 ffc0b9d4: 7d 30 42 a6 mfsprg r9,0 ffc0b9d8: 7c 09 48 78 andc r9,r0,r9 ffc0b9dc: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b9e0: 89 3d 00 18 lbz r9,24(r29) ffc0b9e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b9e8: 41 9e 00 34 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190> heir = _Thread_Heir; ffc0b9ec: 83 dd 00 10 lwz r30,16(r29) _Thread_Dispatch_disable_level = 1; ffc0b9f0: 92 d9 27 70 stw r22,10096(r25) /* * 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 ) ffc0b9f4: 7f 9e f8 00 cmpw cr7,r30,r31 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0b9f8: 9a fd 00 18 stb r23,24(r29) _Thread_Executing = heir; ffc0b9fc: 93 dd 00 0c stw r30,12(r29) /* * 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 ) ffc0ba00: 41 9e 00 1c beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190> <== NEVER TAKEN */ #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 ) ffc0ba04: 81 3e 00 7c lwz r9,124(r30) ffc0ba08: 2f 89 00 01 cmpwi cr7,r9,1 ffc0ba0c: 40 9e ff 2c bne+ cr7,ffc0b938 <_Thread_Dispatch+0xac> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0ba10: 81 35 27 6c lwz r9,10092(r21) ffc0ba14: 91 3e 00 78 stw r9,120(r30) ffc0ba18: 4b ff ff 20 b ffc0b938 <_Thread_Dispatch+0xac> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0ba1c: 39 20 00 00 li r9,0 ffc0ba20: 91 39 27 70 stw r9,10096(r25) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ba24: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0ba28: 4b ff e0 b9 bl ffc09ae0 <_API_extensions_Run_postswitch> } ffc0ba2c: 80 01 00 4c lwz r0,76(r1) ffc0ba30: 82 a1 00 1c lwz r21,28(r1) ffc0ba34: 7c 08 03 a6 mtlr r0 ffc0ba38: 82 c1 00 20 lwz r22,32(r1) ffc0ba3c: 82 e1 00 24 lwz r23,36(r1) ffc0ba40: 83 01 00 28 lwz r24,40(r1) ffc0ba44: 83 21 00 2c lwz r25,44(r1) ffc0ba48: 83 41 00 30 lwz r26,48(r1) ffc0ba4c: 83 61 00 34 lwz r27,52(r1) ffc0ba50: 83 81 00 38 lwz r28,56(r1) ffc0ba54: 83 a1 00 3c lwz r29,60(r1) ffc0ba58: 83 c1 00 40 lwz r30,64(r1) ffc0ba5c: 83 e1 00 44 lwz r31,68(r1) ffc0ba60: 38 21 00 48 addi r1,r1,72 ffc0ba64: 4e 80 00 20 blr =============================================================================== ffc13180 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc13180: 94 21 ff f0 stwu r1,-16(r1) ffc13184: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc13188: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc1318c: 90 01 00 14 stw r0,20(r1) ffc13190: 93 e1 00 0c stw r31,12(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc13194: 83 e9 31 1c lwz r31,12572(r9) * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc13198: 93 c1 00 08 stw r30,8(r1) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc1319c: 81 3f 00 c0 lwz r9,192(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc131a0: 38 00 00 00 li r0,0 ffc131a4: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc131a8: 71 2b 00 01 andi. r11,r9,1 ffc131ac: 40 82 00 60 bne- ffc1320c <_Thread_Handler+0x8c> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc131b0: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc131b4: 7d 20 03 78 or r0,r9,r0 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc131b8: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc131bc: 3d 20 00 00 lis r9,0 ffc131c0: 8b c9 29 74 lbz r30,10612(r9) doneConstructors = 1; ffc131c4: 38 00 00 01 li r0,1 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); ffc131c8: 7f e3 fb 78 mr r3,r31 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; ffc131cc: 98 09 29 74 stb r0,10612(r9) /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); ffc131d0: 4b ff 9c 25 bl ffc0cdf4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc131d4: 4b ff 88 95 bl ffc0ba68 <_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 (!doneCons) /* && (volatile void *)_init) */ { ffc131d8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc131dc: 41 9e 00 60 beq- cr7,ffc1323c <_Thread_Handler+0xbc> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc131e0: 80 1f 00 a8 lwz r0,168(r31) ffc131e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc131e8: 41 9e 00 64 beq- cr7,ffc1324c <_Thread_Handler+0xcc> (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc131ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc131f0: 41 9e 00 74 beq- cr7,ffc13264 <_Thread_Handler+0xe4> <== ALWAYS TAKEN * was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); ffc131f4: 7f e3 fb 78 mr r3,r31 ffc131f8: 4b ff 9c 71 bl ffc0ce68 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc131fc: 38 60 00 00 li r3,0 ffc13200: 38 80 00 01 li r4,1 ffc13204: 38 a0 00 05 li r5,5 ffc13208: 4b ff 76 59 bl ffc0a860 <_Internal_error_Occurred> ffc1320c: 7d 30 42 a6 mfsprg r9,0 _CPU_MSR_GET(msr); if (!(level & CPU_MODES_INTERRUPT_MASK)) { msr |= ppc_interrupt_get_disable_mask(); } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc13210: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc13214: 7c 00 01 24 mtmsr r0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc13218: 3d 20 00 00 lis r9,0 ffc1321c: 8b c9 29 74 lbz r30,10612(r9) doneConstructors = 1; ffc13220: 38 00 00 01 li r0,1 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); ffc13224: 7f e3 fb 78 mr r3,r31 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; ffc13228: 98 09 29 74 stb r0,10612(r9) /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); ffc1322c: 4b ff 9b c9 bl ffc0cdf4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc13230: 4b ff 88 39 bl ffc0ba68 <_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 (!doneCons) /* && (volatile void *)_init) */ { ffc13234: 2f 9e 00 00 cmpwi cr7,r30,0 ffc13238: 40 9e ff a8 bne+ cr7,ffc131e0 <_Thread_Handler+0x60> <== ALWAYS TAKEN INIT_NAME (); ffc1323c: 48 00 61 81 bl ffc193bc <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc13240: 80 1f 00 a8 lwz r0,168(r31) ffc13244: 2f 80 00 00 cmpwi cr7,r0,0 ffc13248: 40 9e ff a4 bne+ cr7,ffc131ec <_Thread_Handler+0x6c> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc1324c: 80 1f 00 a4 lwz r0,164(r31) ffc13250: 80 7f 00 b0 lwz r3,176(r31) ffc13254: 7c 09 03 a6 mtctr r0 ffc13258: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc1325c: 90 7f 00 28 stw r3,40(r31) ffc13260: 4b ff ff 94 b ffc131f4 <_Thread_Handler+0x74> ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc13264: 80 1f 00 a4 lwz r0,164(r31) ffc13268: 80 7f 00 ac lwz r3,172(r31) ffc1326c: 7c 09 03 a6 mtctr r0 ffc13270: 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 = ffc13274: 90 7f 00 28 stw r3,40(r31) ffc13278: 4b ff ff 7c b ffc131f4 <_Thread_Handler+0x74> =============================================================================== ffc0bb40 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bb40: 94 21 ff c8 stwu r1,-56(r1) ffc0bb44: 7d 80 00 26 mfcr r12 ffc0bb48: 7c 08 02 a6 mflr r0 ffc0bb4c: 93 c1 00 30 stw r30,48(r1) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0bb50: 7c be 2b 79 mr. r30,r5 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bb54: 90 01 00 3c stw r0,60(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0bb58: 38 00 00 00 li r0,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bb5c: 93 61 00 24 stw r27,36(r1) ffc0bb60: 7d 3b 4b 78 mr r27,r9 ffc0bb64: 81 21 00 48 lwz r9,72(r1) ffc0bb68: 93 01 00 18 stw r24,24(r1) ffc0bb6c: 93 41 00 20 stw r26,32(r1) ffc0bb70: 7d 5a 53 78 mr r26,r10 ffc0bb74: 93 81 00 28 stw r28,40(r1) ffc0bb78: 7d 1c 43 78 mr r28,r8 ffc0bb7c: 93 a1 00 2c stw r29,44(r1) ffc0bb80: 7c 7d 1b 78 mr r29,r3 ffc0bb84: 93 e1 00 34 stw r31,52(r1) ffc0bb88: 7c 9f 23 78 mr r31,r4 ffc0bb8c: 92 e1 00 14 stw r23,20(r1) ffc0bb90: 93 21 00 1c stw r25,28(r1) ffc0bb94: 91 81 00 10 stw r12,16(r1) ffc0bb98: 83 09 00 00 lwz r24,0(r9) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0bb9c: 90 04 01 44 stw r0,324(r4) ffc0bba0: 90 04 01 48 stw r0,328(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0bba4: 90 04 01 40 stw r0,320(r4) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0bba8: 41 82 02 00 beq- ffc0bda8 <_Thread_Initialize+0x268> stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0bbac: 98 04 00 c8 stb r0,200(r4) ffc0bbb0: 7c c0 33 78 mr r0,r6 /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0bbb4: 2f 87 00 00 cmpwi cr7,r7,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0bbb8: 93 df 00 d0 stw r30,208(r31) ffc0bbbc: 39 20 00 00 li r9,0 the_stack->size = size; ffc0bbc0: 90 1f 00 cc stw r0,204(r31) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0bbc4: 3b 20 00 00 li r25,0 /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0bbc8: 40 9e 01 54 bne- cr7,ffc0bd1c <_Thread_Initialize+0x1dc> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bbcc: 3e e0 00 00 lis r23,0 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; ffc0bbd0: 91 3f 01 3c stw r9,316(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0bbd4: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bbd8: 81 77 27 90 lwz r11,10128(r23) 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; ffc0bbdc: 91 3f 00 d4 stw r9,212(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bbe0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0bbe4: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0bbe8: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0bbec: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0bbf0: 90 1f 00 6c stw r0,108(r31) ffc0bbf4: 40 9e 01 6c bne- cr7,ffc0bd60 <_Thread_Initialize+0x220> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bbf8: 91 7f 01 4c stw r11,332(r31) * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0bbfc: 3b c0 00 00 li r30,0 the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0bc00: 2f 9a 00 02 cmpwi cr7,r26,2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0bc04: 80 01 00 40 lwz r0,64(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0bc08: 9b 7f 00 b4 stb r27,180(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0bc0c: 93 5f 00 b8 stw r26,184(r31) the_thread->Start.budget_callout = budget_callout; ffc0bc10: 90 1f 00 bc stw r0,188(r31) switch ( budget_algorithm ) { ffc0bc14: 40 be 00 10 bne+ cr7,ffc0bc24 <_Thread_Initialize+0xe4> 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; ffc0bc18: 3d 20 00 00 lis r9,0 ffc0bc1c: 80 09 27 6c lwz r0,10092(r9) ffc0bc20: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0bc24: 80 01 00 44 lwz r0,68(r1) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0bc28: 3b 60 00 00 li r27,0 ffc0bc2c: 93 7f 00 44 stw r27,68(r31) the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); ffc0bc30: 7f e3 fb 78 mr r3,r31 ffc0bc34: 7f 84 e3 78 mr r4,r28 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0bc38: 90 1f 00 c0 stw r0,192(r31) the_thread->current_state = STATES_DORMANT; ffc0bc3c: 38 00 00 01 li r0,1 ffc0bc40: 90 1f 00 10 stw r0,16(r31) the_thread->Wait.queue = NULL; the_thread->resource_count = 0; ffc0bc44: 93 7f 00 1c stw r27,28(r31) the_thread->real_priority = priority; ffc0bc48: 93 9f 00 18 stw r28,24(r31) the_thread->Start.initial_priority = priority; ffc0bc4c: 93 9f 00 c4 stw r28,196(r31) _Thread_Set_priority( the_thread, priority ); ffc0bc50: 48 00 09 95 bl ffc0c5e4 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0bc54: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0bc58: 81 3d 00 1c lwz r9,28(r29) * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); ffc0bc5c: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0bc60: 54 00 10 3a rlwinm r0,r0,2,0,29 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); ffc0bc64: 93 7f 00 84 stw r27,132(r31) ffc0bc68: 93 7f 00 88 stw r27,136(r31) ffc0bc6c: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0bc70: 93 1f 00 0c stw r24,12(r31) * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); ffc0bc74: 48 00 12 f5 bl ffc0cf68 <_User_extensions_Thread_create> if ( extension_status ) ffc0bc78: 2f 83 00 00 cmpwi cr7,r3,0 return true; ffc0bc7c: 38 60 00 01 li r3,1 * 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 ) ffc0bc80: 40 9e 00 60 bne- cr7,ffc0bce0 <_Thread_Initialize+0x1a0> ffc0bc84: 2e 19 00 00 cmpwi cr4,r25,0 ffc0bc88: 2d 9e 00 00 cmpwi cr3,r30,0 return true; failed: if ( the_thread->libc_reent ) ffc0bc8c: 80 7f 01 40 lwz r3,320(r31) ffc0bc90: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bc94: 41 9e 00 08 beq- cr7,ffc0bc9c <_Thread_Initialize+0x15c> _Workspace_Free( the_thread->libc_reent ); ffc0bc98: 48 00 19 41 bl ffc0d5d8 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0bc9c: 80 7f 01 44 lwz r3,324(r31) ffc0bca0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bca4: 41 9e 00 08 beq- cr7,ffc0bcac <_Thread_Initialize+0x16c> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0bca8: 48 00 19 31 bl ffc0d5d8 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0bcac: 80 7f 01 48 lwz r3,328(r31) ffc0bcb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bcb4: 41 9e 00 08 beq- cr7,ffc0bcbc <_Thread_Initialize+0x17c> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0bcb8: 48 00 19 21 bl ffc0d5d8 <_Workspace_Free> if ( extensions_area ) ffc0bcbc: 41 8e 00 0c beq- cr3,ffc0bcc8 <_Thread_Initialize+0x188> (void) _Workspace_Free( extensions_area ); ffc0bcc0: 7f c3 f3 78 mr r3,r30 ffc0bcc4: 48 00 19 15 bl ffc0d5d8 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0bcc8: 41 92 00 0c beq- cr4,ffc0bcd4 <_Thread_Initialize+0x194> (void) _Workspace_Free( fp_area ); ffc0bccc: 7f 23 cb 78 mr r3,r25 ffc0bcd0: 48 00 19 09 bl ffc0d5d8 <_Workspace_Free> #endif _Thread_Stack_Free( the_thread ); ffc0bcd4: 7f e3 fb 78 mr r3,r31 ffc0bcd8: 48 00 0b c5 bl ffc0c89c <_Thread_Stack_Free> return false; ffc0bcdc: 38 60 00 00 li r3,0 } ffc0bce0: 80 01 00 3c lwz r0,60(r1) ffc0bce4: 81 81 00 10 lwz r12,16(r1) ffc0bce8: 7c 08 03 a6 mtlr r0 ffc0bcec: 82 e1 00 14 lwz r23,20(r1) ffc0bcf0: 83 01 00 18 lwz r24,24(r1) ffc0bcf4: 7d 81 81 20 mtcrf 24,r12 ffc0bcf8: 83 21 00 1c lwz r25,28(r1) ffc0bcfc: 83 41 00 20 lwz r26,32(r1) ffc0bd00: 83 61 00 24 lwz r27,36(r1) ffc0bd04: 83 81 00 28 lwz r28,40(r1) ffc0bd08: 83 a1 00 2c lwz r29,44(r1) ffc0bd0c: 83 c1 00 30 lwz r30,48(r1) ffc0bd10: 83 e1 00 34 lwz r31,52(r1) ffc0bd14: 38 21 00 38 addi r1,r1,56 ffc0bd18: 4e 80 00 20 blr /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0bd1c: 38 60 01 08 li r3,264 ffc0bd20: 48 00 18 85 bl ffc0d5a4 <_Workspace_Allocate> if ( !fp_area ) ffc0bd24: 2e 03 00 00 cmpwi cr4,r3,0 ffc0bd28: 7c 79 1b 78 mr r25,r3 ffc0bd2c: 41 92 00 c0 beq- cr4,ffc0bdec <_Thread_Initialize+0x2ac> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bd30: 3e e0 00 00 lis r23,0 ffc0bd34: 81 77 27 90 lwz r11,10128(r23) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0bd38: 38 00 00 00 li r0,0 * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) ffc0bd3c: 7c 69 1b 78 mr r9,r3 ffc0bd40: 90 1f 00 50 stw r0,80(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bd44: 2f 8b 00 00 cmpwi cr7,r11,0 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; ffc0bd48: 91 3f 01 3c stw r9,316(r31) the_thread->Start.fp_context = fp_area; ffc0bd4c: 91 3f 00 d4 stw r9,212(r31) the_watchdog->routine = routine; ffc0bd50: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0bd54: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0bd58: 90 1f 00 6c stw r0,108(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bd5c: 41 9e fe 9c beq+ cr7,ffc0bbf8 <_Thread_Initialize+0xb8> extensions_area = _Workspace_Allocate( ffc0bd60: 39 6b 00 01 addi r11,r11,1 ffc0bd64: 55 63 10 3a rlwinm r3,r11,2,0,29 ffc0bd68: 48 00 18 3d bl ffc0d5a4 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0bd6c: 2d 83 00 00 cmpwi cr3,r3,0 ffc0bd70: 7c 7e 1b 78 mr r30,r3 ffc0bd74: 41 8e 00 84 beq- cr3,ffc0bdf8 <_Thread_Initialize+0x2b8> goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bd78: 90 7f 01 4c stw r3,332(r31) * 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++ ) ffc0bd7c: 38 00 00 00 li r0,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bd80: 39 20 00 00 li r9,0 ffc0bd84: 81 57 27 90 lwz r10,10128(r23) * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; ffc0bd88: 39 60 00 00 li r11,0 * 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++ ) ffc0bd8c: 39 29 00 01 addi r9,r9,1 ffc0bd90: 7f 8a 48 40 cmplw cr7,r10,r9 the_thread->extensions[i] = NULL; ffc0bd94: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bd98: 7d 7e 01 2e stwx r11,r30,r0 * 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++ ) ffc0bd9c: 7d 20 4b 78 mr r0,r9 ffc0bda0: 40 9c ff ec bge+ cr7,ffc0bd8c <_Thread_Initialize+0x24c> ffc0bda4: 4b ff fe 5c b ffc0bc00 <_Thread_Initialize+0xc0> return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0bda8: 7c 83 23 78 mr r3,r4 ffc0bdac: 90 c1 00 08 stw r6,8(r1) ffc0bdb0: 7c c4 33 78 mr r4,r6 ffc0bdb4: 90 e1 00 0c stw r7,12(r1) ffc0bdb8: 48 00 0a 3d bl ffc0c7f4 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0bdbc: 7c 60 1b 79 mr. r0,r3 ffc0bdc0: 80 c1 00 08 lwz r6,8(r1) return false; /* stack allocation failed */ ffc0bdc4: 38 60 00 00 li r3,0 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 ) ffc0bdc8: 80 e1 00 0c lwz r7,12(r1) ffc0bdcc: 41 a2 ff 14 beq- ffc0bce0 <_Thread_Initialize+0x1a0> ffc0bdd0: 7f 86 00 40 cmplw cr7,r6,r0 return false; /* stack allocation failed */ ffc0bdd4: 7f c3 f3 78 mr r3,r30 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 ) ffc0bdd8: 41 bd ff 08 bgt- cr7,ffc0bce0 <_Thread_Initialize+0x1a0><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0bddc: 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; ffc0bde0: 83 df 00 d8 lwz r30,216(r31) the_thread->Start.core_allocated_stack = true; ffc0bde4: 99 3f 00 c8 stb r9,200(r31) ffc0bde8: 4b ff fd cc b ffc0bbb4 <_Thread_Initialize+0x74> ffc0bdec: 4d 90 00 00 mcrf cr3,cr4 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0bdf0: 3b c0 00 00 li r30,0 ffc0bdf4: 4b ff fe 98 b ffc0bc8c <_Thread_Initialize+0x14c> ffc0bdf8: 2e 19 00 00 cmpwi cr4,r25,0 ffc0bdfc: 4b ff fe 90 b ffc0bc8c <_Thread_Initialize+0x14c> =============================================================================== ffc0d698 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0d698: 94 21 ff e8 stwu r1,-24(r1) ffc0d69c: 7c 08 02 a6 mflr r0 ffc0d6a0: 90 01 00 1c stw r0,28(r1) */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0d6a4: 80 03 00 10 lwz r0,16(r3) ffc0d6a8: 93 e1 00 14 stw r31,20(r1) ffc0d6ac: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0d6b0: 70 09 00 01 andi. r9,r0,1 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0d6b4: 93 c1 00 10 stw r30,16(r1) _Thread_Restart_self(); return true; } return false; ffc0d6b8: 38 00 00 00 li r0,0 Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0d6bc: 41 82 00 20 beq- ffc0d6dc <_Thread_Restart+0x44> return true; } return false; } ffc0d6c0: 7c 03 03 78 mr r3,r0 ffc0d6c4: 80 01 00 1c lwz r0,28(r1) ffc0d6c8: 83 c1 00 10 lwz r30,16(r1) ffc0d6cc: 7c 08 03 a6 mtlr r0 ffc0d6d0: 83 e1 00 14 lwz r31,20(r1) ffc0d6d4: 38 21 00 18 addi r1,r1,24 ffc0d6d8: 4e 80 00 20 blr Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); ffc0d6dc: 90 81 00 08 stw r4,8(r1) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0d6e0: 3f c0 00 00 lis r30,0 ffc0d6e4: 3b de 31 70 addi r30,r30,12656 ffc0d6e8: 90 a1 00 0c stw r5,12(r1) ffc0d6ec: 48 00 01 e1 bl ffc0d8cc <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0d6f0: 7f e3 fb 78 mr r3,r31 ffc0d6f4: 80 81 00 08 lwz r4,8(r1) ffc0d6f8: 80 a1 00 0c lwz r5,12(r1) ffc0d6fc: 48 00 4b 29 bl ffc12224 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0d700: 7f e3 fb 78 mr r3,r31 ffc0d704: 48 00 46 e9 bl ffc11dec <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0d708: 7f e3 fb 78 mr r3,r31 ffc0d70c: 48 00 4a 41 bl ffc1214c <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0d710: 7f e3 fb 78 mr r3,r31 ffc0d714: 48 00 0b 01 bl ffc0e214 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0d718: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0d71c: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0d720: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0d724: 40 9e ff 9c bne+ cr7,ffc0d6c0 <_Thread_Restart+0x28> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0d728: 80 1f 01 3c lwz r0,316(r31) ffc0d72c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d730: 41 9e 00 10 beq- cr7,ffc0d740 <_Thread_Restart+0xa8> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0d734: 38 7f 01 3c addi r3,r31,316 ffc0d738: 48 01 14 e9 bl ffc1ec20 <_CPU_Context_restore_fp> ffc0d73c: 83 fe 00 0c lwz r31,12(r30) #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0d740: 38 7f 00 dc addi r3,r31,220 ffc0d744: 48 01 16 9d bl ffc1ede0 <_CPU_Context_restore> _Thread_Restart_self(); return true; ffc0d748: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0d74c: 4b ff ff 74 b ffc0d6c0 <_Thread_Restart+0x28> <== NOT EXECUTED =============================================================================== ffc10794 <_Thread_Resume>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10794: 7d 20 00 a6 mfmsr r9 ffc10798: 7c 10 42 a6 mfsprg r0,0 ffc1079c: 7d 20 00 78 andc r0,r9,r0 ffc107a0: 7c 00 01 24 mtmsr r0 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc107a4: 80 03 00 10 lwz r0,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc107a8: 70 0b 00 02 andi. r11,r0,2 ffc107ac: 41 82 00 9c beq- ffc10848 <_Thread_Resume+0xb4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc107b0: 54 00 07 fa rlwinm r0,r0,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc107b4: 2f 80 00 00 cmpwi cr7,r0,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); ffc107b8: 90 03 00 10 stw r0,16(r3) if ( _States_Is_ready( current_state ) ) { ffc107bc: 40 9e 00 8c bne- cr7,ffc10848 <_Thread_Resume+0xb4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc107c0: 81 43 00 90 lwz r10,144(r3) ffc107c4: 80 03 00 98 lwz r0,152(r3) ffc107c8: 81 0a 00 00 lwz r8,0(r10) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc107cc: 81 63 00 8c lwz r11,140(r3) ffc107d0: 7d 00 03 78 or r0,r8,r0 ffc107d4: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc107d8: 3d 00 00 00 lis r8,0 ffc107dc: 80 e8 27 b0 lwz r7,10160(r8) ffc107e0: 80 03 00 94 lwz r0,148(r3) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc107e4: 81 4b 00 08 lwz r10,8(r11) ffc107e8: 7c e7 03 78 or r7,r7,r0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc107ec: 38 0b 00 04 addi r0,r11,4 ffc107f0: 90 e8 27 b0 stw r7,10160(r8) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc107f4: 90 03 00 00 stw r0,0(r3) old_last_node = the_chain->last; the_chain->last = the_node; ffc107f8: 90 6b 00 08 stw r3,8(r11) old_last_node->next = the_node; ffc107fc: 90 6a 00 00 stw r3,0(r10) the_node->previous = old_last_node; ffc10800: 91 43 00 04 stw r10,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc10804: 7c 00 00 a6 mfmsr r0 ffc10808: 7d 20 01 24 mtmsr r9 ffc1080c: 7c 00 01 24 mtmsr r0 _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc10810: 3d 60 00 00 lis r11,0 ffc10814: 80 03 00 14 lwz r0,20(r3) ffc10818: 39 6b 31 d0 addi r11,r11,12752 ffc1081c: 81 4b 00 10 lwz r10,16(r11) ffc10820: 81 4a 00 14 lwz r10,20(r10) ffc10824: 7f 80 50 40 cmplw cr7,r0,r10 ffc10828: 40 9c 00 20 bge- cr7,ffc10848 <_Thread_Resume+0xb4> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc1082c: 81 4b 00 0c lwz r10,12(r11) _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; ffc10830: 90 6b 00 10 stw r3,16(r11) if ( _Thread_Executing->is_preemptible || ffc10834: 89 4a 00 74 lbz r10,116(r10) ffc10838: 2f 8a 00 00 cmpwi cr7,r10,0 ffc1083c: 41 9e 00 14 beq- cr7,ffc10850 <_Thread_Resume+0xbc> the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc10840: 38 00 00 01 li r0,1 ffc10844: 98 0b 00 18 stb r0,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc10848: 7d 20 01 24 mtmsr r9 } } } _ISR_Enable( level ); } ffc1084c: 4e 80 00 20 blr _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc10850: 2f 80 00 00 cmpwi cr7,r0,0 ffc10854: 41 9e ff ec beq+ cr7,ffc10840 <_Thread_Resume+0xac> <== NEVER TAKEN ffc10858: 4b ff ff f0 b ffc10848 <_Thread_Resume+0xb4> =============================================================================== ffc0caf0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0caf0: 7c 08 02 a6 mflr r0 ffc0caf4: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0caf8: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0cafc: 90 01 00 14 stw r0,20(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0cb00: 80 69 31 1c lwz r3,12572(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0cb04: 88 03 00 74 lbz r0,116(r3) ffc0cb08: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb0c: 41 9e 00 2c beq- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0cb10: 80 03 00 10 lwz r0,16(r3) ffc0cb14: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb18: 40 9e 00 20 bne- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0cb1c: 80 03 00 7c lwz r0,124(r3) ffc0cb20: 2b 80 00 01 cmplwi cr7,r0,1 ffc0cb24: 41 9c 00 14 blt- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48> ffc0cb28: 2b 80 00 02 cmplwi cr7,r0,2 ffc0cb2c: 40 9d 00 40 ble- cr7,ffc0cb6c <_Thread_Tickle_timeslice+0x7c> ffc0cb30: 2f 80 00 03 cmpwi cr7,r0,3 ffc0cb34: 41 9e 00 14 beq- cr7,ffc0cb48 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } ffc0cb38: 80 01 00 14 lwz r0,20(r1) ffc0cb3c: 38 21 00 10 addi r1,r1,16 ffc0cb40: 7c 08 03 a6 mtlr r0 ffc0cb44: 4e 80 00 20 blr } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc0cb48: 81 23 00 78 lwz r9,120(r3) ffc0cb4c: 38 09 ff ff addi r0,r9,-1 ffc0cb50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb54: 90 03 00 78 stw r0,120(r3) ffc0cb58: 40 9e ff e0 bne+ cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48> (*executing->budget_callout)( executing ); ffc0cb5c: 80 03 00 80 lwz r0,128(r3) ffc0cb60: 7c 09 03 a6 mtctr r0 ffc0cb64: 4e 80 04 21 bctrl ffc0cb68: 4b ff ff d0 b ffc0cb38 <_Thread_Tickle_timeslice+0x48> 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 ) { ffc0cb6c: 81 23 00 78 lwz r9,120(r3) ffc0cb70: 38 09 ff ff addi r0,r9,-1 ffc0cb74: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb78: 90 03 00 78 stw r0,120(r3) ffc0cb7c: 41 9d ff bc bgt+ cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48> * at the priority of the currently executing thread, then the * 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. */ _Thread_Yield_processor(); ffc0cb80: 90 61 00 08 stw r3,8(r1) ffc0cb84: 48 00 00 19 bl ffc0cb9c <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0cb88: 3d 20 00 00 lis r9,0 ffc0cb8c: 80 09 27 6c lwz r0,10092(r9) ffc0cb90: 80 61 00 08 lwz r3,8(r1) ffc0cb94: 90 03 00 78 stw r0,120(r3) ffc0cb98: 4b ff ff a0 b ffc0cb38 <_Thread_Tickle_timeslice+0x48> =============================================================================== ffc0cb9c <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0cb9c: 3d 40 00 00 lis r10,0 ffc0cba0: 39 4a 31 10 addi r10,r10,12560 ffc0cba4: 81 2a 00 0c lwz r9,12(r10) ready = executing->ready; ffc0cba8: 81 69 00 8c lwz r11,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cbac: 7c 00 00 a6 mfmsr r0 ffc0cbb0: 7d 10 42 a6 mfsprg r8,0 ffc0cbb4: 7c 08 40 78 andc r8,r0,r8 ffc0cbb8: 7d 00 01 24 mtmsr r8 } else if ( !_Thread_Is_heir( executing ) ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0cbbc: 81 0b 00 08 lwz r8,8(r11) Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0cbc0: 80 eb 00 00 lwz r7,0(r11) ffc0cbc4: 7f 87 40 00 cmpw cr7,r7,r8 ffc0cbc8: 41 9e 00 5c beq- cr7,ffc0cc24 <_Thread_Yield_processor+0x88> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0cbcc: 80 e9 00 00 lwz r7,0(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0cbd0: 38 ab 00 04 addi r5,r11,4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0cbd4: 80 c9 00 04 lwz r6,4(r9) next->previous = previous; previous->next = next; ffc0cbd8: 90 e6 00 00 stw r7,0(r6) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc0cbdc: 90 c7 00 04 stw r6,4(r7) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0cbe0: 90 a9 00 00 stw r5,0(r9) old_last_node = the_chain->last; the_chain->last = the_node; ffc0cbe4: 91 2b 00 08 stw r9,8(r11) old_last_node->next = the_node; ffc0cbe8: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last_node; ffc0cbec: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0cbf0: 7d 00 00 a6 mfmsr r8 ffc0cbf4: 7c 00 01 24 mtmsr r0 ffc0cbf8: 7d 00 01 24 mtmsr r8 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) ffc0cbfc: 81 0a 00 10 lwz r8,16(r10) ffc0cc00: 7f 89 40 00 cmpw cr7,r9,r8 ffc0cc04: 41 9e 00 14 beq- cr7,ffc0cc18 <_Thread_Yield_processor+0x7c><== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Thread_Dispatch_necessary = true; ffc0cc08: 39 20 00 01 li r9,1 ffc0cc0c: 99 2a 00 18 stb r9,24(r10) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cc10: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0cc14: 4e 80 00 20 blr _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; ffc0cc18: 81 2b 00 00 lwz r9,0(r11) ffc0cc1c: 91 2a 00 10 stw r9,16(r10) ffc0cc20: 4b ff ff e8 b ffc0cc08 <_Thread_Yield_processor+0x6c> _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) ffc0cc24: 81 6a 00 10 lwz r11,16(r10) ffc0cc28: 7f 89 58 00 cmpw cr7,r9,r11 ffc0cc2c: 40 9e ff dc bne+ cr7,ffc0cc08 <_Thread_Yield_processor+0x6c> ffc0cc30: 4b ff ff e0 b ffc0cc10 <_Thread_Yield_processor+0x74> =============================================================================== ffc0c1cc <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; ffc0c1cc: 80 04 00 14 lwz r0,20(r4) ffc0c1d0: 39 44 00 3c addi r10,r4,60 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { ffc0c1d4: 94 21 ff e8 stwu r1,-24(r1) ffc0c1d8: 7c 69 1b 78 mr r9,r3 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) ffc0c1dc: 70 0b 00 20 andi. r11,r0,32 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c1e0: 91 44 00 38 stw r10,56(r4) Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); ffc0c1e4: 39 64 00 38 addi r11,r4,56 the_chain->permanent_null = NULL; ffc0c1e8: 39 40 00 00 li r10,0 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { ffc0c1ec: 93 a1 00 0c stw r29,12(r1) RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); ffc0c1f0: 54 03 d1 be rlwinm r3,r0,26,6,31 ffc0c1f4: 93 c1 00 10 stw r30,16(r1) ffc0c1f8: 93 e1 00 14 stw r31,20(r1) ffc0c1fc: 91 44 00 3c stw r10,60(r4) the_chain->last = _Chain_Head(the_chain); ffc0c200: 91 64 00 40 stw r11,64(r4) _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; ffc0c204: 81 09 00 38 lwz r8,56(r9) if ( _Thread_queue_Is_reverse_search( priority ) ) ffc0c208: 40 82 00 ac bne- ffc0c2b4 <_Thread_queue_Enqueue_priority+0xe8> ffc0c20c: 1c 63 00 0c mulli r3,r3,12 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; ffc0c210: 7c 69 1a 14 add r3,r9,r3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0c214: 39 83 00 04 addi r12,r3,4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c218: 7c c0 00 a6 mfmsr r6 ffc0c21c: 7d 70 42 a6 mfsprg r11,0 ffc0c220: 7c cb 58 78 andc r11,r6,r11 ffc0c224: 7d 60 01 24 mtmsr r11 ffc0c228: 7c df 33 78 mr r31,r6 ffc0c22c: 81 63 00 00 lwz r11,0(r3) while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { ffc0c230: 7f 8b 60 00 cmpw cr7,r11,r12 ffc0c234: 41 9e 01 b4 beq- cr7,ffc0c3e8 <_Thread_queue_Enqueue_priority+0x21c> search_priority = search_thread->current_priority; ffc0c238: 81 4b 00 14 lwz r10,20(r11) if ( priority <= search_priority ) ffc0c23c: 7f 80 50 40 cmplw cr7,r0,r10 ffc0c240: 40 9d 00 50 ble- cr7,ffc0c290 <_Thread_queue_Enqueue_priority+0xc4> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0c244: 7c e0 00 a6 mfmsr r7 ffc0c248: 7c c0 01 24 mtmsr r6 ffc0c24c: 7c e0 01 24 mtmsr r7 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); ffc0c250: 80 eb 00 10 lwz r7,16(r11) search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { ffc0c254: 7d 1d 38 39 and. r29,r8,r7 ffc0c258: 40 a2 00 2c bne+ ffc0c284 <_Thread_queue_Enqueue_priority+0xb8> ffc0c25c: 48 00 01 1c b ffc0c378 <_Thread_queue_Enqueue_priority+0x1ac> restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { search_priority = search_thread->current_priority; ffc0c260: 81 4b 00 14 lwz r10,20(r11) if ( priority <= search_priority ) ffc0c264: 7f 80 50 40 cmplw cr7,r0,r10 ffc0c268: 40 9d 00 28 ble- cr7,ffc0c290 <_Thread_queue_Enqueue_priority+0xc4> ffc0c26c: 7c e0 00 a6 mfmsr r7 ffc0c270: 7c c0 01 24 mtmsr r6 ffc0c274: 7c e0 01 24 mtmsr r7 ffc0c278: 80 eb 00 10 lwz r7,16(r11) search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { ffc0c27c: 7d 1e 38 39 and. r30,r8,r7 ffc0c280: 41 82 00 f8 beq- ffc0c378 <_Thread_queue_Enqueue_priority+0x1ac><== NEVER TAKEN _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; ffc0c284: 81 6b 00 00 lwz r11,0(r11) restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { ffc0c288: 7f 8b 60 00 cmpw cr7,r11,r12 ffc0c28c: 40 9e ff d4 bne+ cr7,ffc0c260 <_Thread_queue_Enqueue_priority+0x94> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != ffc0c290: 80 69 00 30 lwz r3,48(r9) ffc0c294: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c298: 41 9e 00 e8 beq- cr7,ffc0c380 <_Thread_queue_Enqueue_priority+0x1b4> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; ffc0c29c: 93 e5 00 00 stw r31,0(r5) return the_thread_queue->sync_state; } ffc0c2a0: 83 a1 00 0c lwz r29,12(r1) ffc0c2a4: 83 c1 00 10 lwz r30,16(r1) ffc0c2a8: 83 e1 00 14 lwz r31,20(r1) ffc0c2ac: 38 21 00 18 addi r1,r1,24 ffc0c2b0: 4e 80 00 20 blr _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; ffc0c2b4: 1c 63 00 0c mulli r3,r3,12 ffc0c2b8: 3f c0 00 00 lis r30,0 ffc0c2bc: 7c 69 1a 14 add r3,r9,r3 ffc0c2c0: 3b de 26 a4 addi r30,r30,9892 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; ffc0c2c4: 7c 6c 1b 78 mr r12,r3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; ffc0c2c8: 89 5e 00 00 lbz r10,0(r30) ffc0c2cc: 39 4a 00 01 addi r10,r10,1 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c2d0: 7c c0 00 a6 mfmsr r6 ffc0c2d4: 7d 70 42 a6 mfsprg r11,0 ffc0c2d8: 7c cb 58 78 andc r11,r6,r11 ffc0c2dc: 7d 60 01 24 mtmsr r11 ffc0c2e0: 7c df 33 78 mr r31,r6 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; ffc0c2e4: 81 6c 00 08 lwz r11,8(r12) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { ffc0c2e8: 7f 8b 18 00 cmpw cr7,r11,r3 ffc0c2ec: 40 be 00 2c bne+ cr7,ffc0c318 <_Thread_queue_Enqueue_priority+0x14c> ffc0c2f0: 48 00 00 34 b ffc0c324 <_Thread_queue_Enqueue_priority+0x158> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0c2f4: 7c e0 00 a6 mfmsr r7 ffc0c2f8: 7c c0 01 24 mtmsr r6 ffc0c2fc: 7c e0 01 24 mtmsr r7 ffc0c300: 80 eb 00 10 lwz r7,16(r11) search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { ffc0c304: 7d 1d 38 39 and. r29,r8,r7 ffc0c308: 41 82 00 68 beq- ffc0c370 <_Thread_queue_Enqueue_priority+0x1a4> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; ffc0c30c: 81 6b 00 04 lwz r11,4(r11) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { ffc0c310: 7f 8b 18 00 cmpw cr7,r11,r3 ffc0c314: 41 9e 00 10 beq- cr7,ffc0c324 <_Thread_queue_Enqueue_priority+0x158> search_priority = search_thread->current_priority; ffc0c318: 81 4b 00 14 lwz r10,20(r11) if ( priority >= search_priority ) ffc0c31c: 7f 80 50 40 cmplw cr7,r0,r10 ffc0c320: 41 9c ff d4 blt+ cr7,ffc0c2f4 <_Thread_queue_Enqueue_priority+0x128> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != ffc0c324: 80 69 00 30 lwz r3,48(r9) ffc0c328: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c32c: 40 9e ff 70 bne+ cr7,ffc0c29c <_Thread_queue_Enqueue_priority+0xd0> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) ffc0c330: 7f 80 50 00 cmpw cr7,r0,r10 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc0c334: 38 00 00 00 li r0,0 ffc0c338: 90 09 00 30 stw r0,48(r9) if ( priority == search_priority ) ffc0c33c: 41 9e 00 84 beq- cr7,ffc0c3c0 <_Thread_queue_Enqueue_priority+0x1f4> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; ffc0c340: 81 4b 00 00 lwz r10,0(r11) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; ffc0c344: 91 64 00 04 stw r11,4(r4) search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; ffc0c348: 91 44 00 00 stw r10,0(r4) the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; ffc0c34c: 90 8a 00 04 stw r4,4(r10) next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; ffc0c350: 90 8b 00 00 stw r4,0(r11) next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; ffc0c354: 91 24 00 44 stw r9,68(r4) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c358: 7c c0 01 24 mtmsr r6 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } ffc0c35c: 83 a1 00 0c lwz r29,12(r1) ffc0c360: 83 c1 00 10 lwz r30,16(r1) ffc0c364: 83 e1 00 14 lwz r31,20(r1) ffc0c368: 38 21 00 18 addi r1,r1,24 ffc0c36c: 4e 80 00 20 blr ffc0c370: 7c c0 01 24 mtmsr r6 ffc0c374: 4b ff ff 54 b ffc0c2c8 <_Thread_queue_Enqueue_priority+0xfc> ffc0c378: 7c c0 01 24 mtmsr r6 ffc0c37c: 4b ff fe 9c b ffc0c218 <_Thread_queue_Enqueue_priority+0x4c> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) ffc0c380: 7f 80 50 00 cmpw cr7,r0,r10 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc0c384: 38 00 00 00 li r0,0 ffc0c388: 90 09 00 30 stw r0,48(r9) if ( priority == search_priority ) ffc0c38c: 41 9e 00 34 beq- cr7,ffc0c3c0 <_Thread_queue_Enqueue_priority+0x1f4> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; ffc0c390: 81 4b 00 04 lwz r10,4(r11) the_node = (Chain_Node *) the_thread; the_node->next = search_node; ffc0c394: 91 64 00 00 stw r11,0(r4) the_node->previous = previous_node; ffc0c398: 91 44 00 04 stw r10,4(r4) previous_node->next = the_node; ffc0c39c: 90 8a 00 00 stw r4,0(r10) search_node->previous = the_node; ffc0c3a0: 90 8b 00 04 stw r4,4(r11) the_thread->Wait.queue = the_thread_queue; ffc0c3a4: 91 24 00 44 stw r9,68(r4) ffc0c3a8: 7c c0 01 24 mtmsr r6 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } ffc0c3ac: 83 a1 00 0c lwz r29,12(r1) ffc0c3b0: 83 c1 00 10 lwz r30,16(r1) ffc0c3b4: 83 e1 00 14 lwz r31,20(r1) ffc0c3b8: 38 21 00 18 addi r1,r1,24 ffc0c3bc: 4e 80 00 20 blr ffc0c3c0: 39 6b 00 3c addi r11,r11,60 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; ffc0c3c4: 81 4b 00 04 lwz r10,4(r11) the_node = (Chain_Node *) the_thread; the_node->next = search_node; ffc0c3c8: 91 64 00 00 stw r11,0(r4) the_node->previous = previous_node; ffc0c3cc: 91 44 00 04 stw r10,4(r4) previous_node->next = the_node; ffc0c3d0: 90 8a 00 00 stw r4,0(r10) search_node->previous = the_node; ffc0c3d4: 90 8b 00 04 stw r4,4(r11) the_thread->Wait.queue = the_thread_queue; ffc0c3d8: 91 24 00 44 stw r9,68(r4) ffc0c3dc: 7f e0 01 24 mtmsr r31 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc0c3e0: 38 60 00 01 li r3,1 ffc0c3e4: 4b ff fe bc b ffc0c2a0 <_Thread_queue_Enqueue_priority+0xd4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; ffc0c3e8: 39 40 ff ff li r10,-1 ffc0c3ec: 4b ff fe a4 b ffc0c290 <_Thread_queue_Enqueue_priority+0xc4> =============================================================================== ffc0c4ec <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0c4ec: 94 21 ff d8 stwu r1,-40(r1) ffc0c4f0: 7c 08 02 a6 mflr r0 ffc0c4f4: 93 e1 00 24 stw r31,36(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0c4f8: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0c4fc: 93 c1 00 20 stw r30,32(r1) ffc0c500: 7c 9e 23 78 mr r30,r4 ffc0c504: 90 01 00 2c stw r0,44(r1) ffc0c508: 93 a1 00 1c stw r29,28(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0c50c: 41 82 00 10 beq- ffc0c51c <_Thread_queue_Requeue+0x30> <== 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 ) { ffc0c510: 80 1f 00 34 lwz r0,52(r31) ffc0c514: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c518: 41 9e 00 20 beq- cr7,ffc0c538 <_Thread_queue_Requeue+0x4c><== ALWAYS TAKEN _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } ffc0c51c: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc0c520: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0c524: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0c528: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0c52c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0c530: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0c534: 4e 80 00 20 blr <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c538: 7f a0 00 a6 mfmsr r29 ffc0c53c: 7d 30 42 a6 mfsprg r9,0 ffc0c540: 7f a9 48 78 andc r9,r29,r9 ffc0c544: 7d 20 01 24 mtmsr r9 ffc0c548: 3d 60 00 03 lis r11,3 ffc0c54c: 81 24 00 10 lwz r9,16(r4) ffc0c550: 61 6b be e0 ori r11,r11,48864 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 ) ) { ffc0c554: 7d 6a 48 39 and. r10,r11,r9 ffc0c558: 40 82 00 24 bne- ffc0c57c <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c55c: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } ffc0c560: 80 01 00 2c lwz r0,44(r1) ffc0c564: 83 a1 00 1c lwz r29,28(r1) ffc0c568: 7c 08 03 a6 mtlr r0 ffc0c56c: 83 c1 00 20 lwz r30,32(r1) ffc0c570: 83 e1 00 24 lwz r31,36(r1) ffc0c574: 38 21 00 28 addi r1,r1,40 ffc0c578: 4e 80 00 20 blr 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; ffc0c57c: 90 1f 00 30 stw r0,48(r31) ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0c580: 38 a0 00 01 li r5,1 ffc0c584: 48 00 47 35 bl ffc10cb8 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0c588: 7f e3 fb 78 mr r3,r31 ffc0c58c: 7f c4 f3 78 mr r4,r30 ffc0c590: 38 a1 00 08 addi r5,r1,8 ffc0c594: 4b ff fc 39 bl ffc0c1cc <_Thread_queue_Enqueue_priority> ffc0c598: 7f a0 01 24 mtmsr r29 ffc0c59c: 4b ff ff c4 b ffc0c560 <_Thread_queue_Requeue+0x74> =============================================================================== ffc0c5a0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c5a0: 94 21 ff e8 stwu r1,-24(r1) ffc0c5a4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c5a8: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c5ac: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c5b0: 4b ff f4 d9 bl ffc0ba88 <_Thread_Get> switch ( location ) { ffc0c5b4: 80 01 00 08 lwz r0,8(r1) ffc0c5b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5bc: 40 9e 00 18 bne- cr7,ffc0c5d4 <_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 ); ffc0c5c0: 48 00 48 05 bl ffc10dc4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0c5c4: 3d 20 00 00 lis r9,0 ffc0c5c8: 81 69 27 70 lwz r11,10096(r9) ffc0c5cc: 38 0b ff ff addi r0,r11,-1 ffc0c5d0: 90 09 27 70 stw r0,10096(r9) _Thread_Unnest_dispatch(); break; } } ffc0c5d4: 80 01 00 1c lwz r0,28(r1) ffc0c5d8: 38 21 00 18 addi r1,r1,24 ffc0c5dc: 7c 08 03 a6 mtlr r0 ffc0c5e0: 4e 80 00 20 blr =============================================================================== ffc1baac <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1baac: 94 21 ff 98 stwu r1,-104(r1) ffc1bab0: 7c 08 02 a6 mflr r0 ffc1bab4: 92 a1 00 3c stw r21,60(r1) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc1bab8: 3a a1 00 08 addi r21,r1,8 ffc1babc: 90 01 00 6c stw r0,108(r1) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc1bac0: 38 00 00 00 li r0,0 ffc1bac4: 92 e1 00 44 stw r23,68(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc1bac8: 3a e1 00 18 addi r23,r1,24 ffc1bacc: 93 41 00 50 stw r26,80(r1) ffc1bad0: 3b 41 00 0c addi r26,r1,12 ffc1bad4: 93 81 00 58 stw r28,88(r1) ffc1bad8: 3b 81 00 14 addi r28,r1,20 ffc1badc: 92 81 00 38 stw r20,56(r1) ffc1bae0: 3e 80 00 00 lis r20,0 ffc1bae4: 3a 94 28 88 addi r20,r20,10376 ffc1bae8: 93 01 00 48 stw r24,72(r1) ffc1baec: 3f 00 00 00 lis r24,0 ffc1baf0: 3b 18 28 c8 addi r24,r24,10440 ffc1baf4: 93 21 00 4c stw r25,76(r1) ffc1baf8: 3f 20 00 00 lis r25,0 ffc1bafc: 3b 39 28 a0 addi r25,r25,10400 ffc1bb00: 93 c1 00 60 stw r30,96(r1) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc1bb04: 93 41 00 08 stw r26,8(r1) the_chain->permanent_null = NULL; ffc1bb08: 90 01 00 0c stw r0,12(r1) the_chain->last = _Chain_Head(the_chain); ffc1bb0c: 92 a1 00 10 stw r21,16(r1) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc1bb10: 92 e1 00 14 stw r23,20(r1) the_chain->permanent_null = NULL; ffc1bb14: 90 01 00 18 stw r0,24(r1) the_chain->last = _Chain_Head(the_chain); ffc1bb18: 93 81 00 1c stw r28,28(r1) ffc1bb1c: 92 01 00 28 stw r16,40(r1) ffc1bb20: 3a 03 00 08 addi r16,r3,8 ffc1bb24: 92 21 00 2c stw r17,44(r1) ffc1bb28: 3a 23 00 40 addi r17,r3,64 ffc1bb2c: 92 41 00 30 stw r18,48(r1) * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc1bb30: 3a 40 00 00 li r18,0 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bb34: 92 61 00 34 stw r19,52(r1) _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc1bb38: 3a 60 00 01 li r19,1 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bb3c: 92 c1 00 40 stw r22,64(r1) * 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; ffc1bb40: 3a c0 00 00 li r22,0 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bb44: 93 61 00 54 stw r27,84(r1) ffc1bb48: 3b 63 00 68 addi r27,r3,104 ffc1bb4c: 93 a1 00 5c stw r29,92(r1) ffc1bb50: 3b a3 00 30 addi r29,r3,48 ffc1bb54: 93 e1 00 64 stw r31,100(r1) ffc1bb58: 7c 7f 1b 78 mr r31,r3 { /* * 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; ffc1bb5c: 92 bf 00 78 stw r21,120(r31) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bb60: 7f 85 e3 78 mr r5,r28 ffc1bb64: 7f a3 eb 78 mr r3,r29 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1bb68: 80 18 00 00 lwz r0,0(r24) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1bb6c: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; ffc1bb70: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bb74: 7c 84 00 50 subf r4,r4,r0 ffc1bb78: 48 00 58 e5 bl ffc2145c <_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(); ffc1bb7c: 83 d9 00 00 lwz r30,0(r25) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1bb80: 80 bf 00 74 lwz r5,116(r31) /* * 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 ) { ffc1bb84: 7f 9e 28 40 cmplw cr7,r30,r5 ffc1bb88: 41 9d 00 98 bgt- cr7,ffc1bc20 <_Timer_server_Body+0x174> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { ffc1bb8c: 41 9c 00 a8 blt- cr7,ffc1bc34 <_Timer_server_Body+0x188> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; ffc1bb90: 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 ); ffc1bb94: 80 7f 00 78 lwz r3,120(r31) ffc1bb98: 48 00 0d d5 bl ffc1c96c <_Chain_Get> if ( timer == NULL ) { ffc1bb9c: 7c 64 1b 79 mr. r4,r3 ffc1bba0: 41 82 00 34 beq- ffc1bbd4 <_Timer_server_Body+0x128> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bba4: 80 04 00 38 lwz r0,56(r4) <== NOT EXECUTED ffc1bba8: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1bbac: 2f 00 00 03 cmpwi cr6,r0,3 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bbb0: 41 9e 00 98 beq- cr7,ffc1bc48 <_Timer_server_Body+0x19c><== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1bbb4: 40 9a ff e0 bne+ cr6,ffc1bb94 <_Timer_server_Body+0xe8> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1bbb8: 38 84 00 10 addi r4,r4,16 <== NOT EXECUTED ffc1bbbc: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc1bbc0: 48 00 59 55 bl ffc21514 <_Watchdog_Insert> <== NOT EXECUTED } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc1bbc4: 80 7f 00 78 lwz r3,120(r31) <== NOT EXECUTED ffc1bbc8: 48 00 0d a5 bl ffc1c96c <_Chain_Get> <== NOT EXECUTED if ( timer == NULL ) { ffc1bbcc: 7c 64 1b 79 mr. r4,r3 <== NOT EXECUTED ffc1bbd0: 40 82 ff d4 bne+ ffc1bba4 <_Timer_server_Body+0xf8> <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bbd4: 7d 20 00 a6 mfmsr r9 ffc1bbd8: 7c 10 42 a6 mfsprg r0,0 ffc1bbdc: 7d 20 00 78 andc r0,r9,r0 ffc1bbe0: 7c 00 01 24 mtmsr r0 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ffc1bbe4: 80 01 00 08 lwz r0,8(r1) ffc1bbe8: 7f 9a 00 00 cmpw cr7,r26,r0 ffc1bbec: 41 9e 00 6c beq- cr7,ffc1bc58 <_Timer_server_Body+0x1ac><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bbf0: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1bbf4: 80 18 00 00 lwz r0,0(r24) <== NOT EXECUTED */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bbf8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1bbfc: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bc00: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc1bc04: 90 1f 00 3c stw r0,60(r31) <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bc08: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED ffc1bc0c: 48 00 58 51 bl ffc2145c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1bc10: 83 d9 00 00 lwz r30,0(r25) <== NOT EXECUTED Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1bc14: 80 bf 00 74 lwz r5,116(r31) <== NOT EXECUTED /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { ffc1bc18: 7f 9e 28 40 cmplw cr7,r30,r5 <== NOT EXECUTED ffc1bc1c: 40 9d ff 70 ble+ cr7,ffc1bb8c <_Timer_server_Body+0xe0> <== NOT EXECUTED /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bc20: 7c 85 f0 50 subf r4,r5,r30 ffc1bc24: 7f 63 db 78 mr r3,r27 ffc1bc28: 7f 85 e3 78 mr r5,r28 ffc1bc2c: 48 00 58 31 bl ffc2145c <_Watchdog_Adjust_to_chain> ffc1bc30: 4b ff ff 60 b ffc1bb90 <_Timer_server_Body+0xe4> /* * 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 ); ffc1bc34: 7f 63 db 78 mr r3,r27 ffc1bc38: 38 80 00 01 li r4,1 ffc1bc3c: 7c be 28 50 subf r5,r30,r5 ffc1bc40: 48 00 56 fd bl ffc2133c <_Watchdog_Adjust> ffc1bc44: 4b ff ff 4c b ffc1bb90 <_Timer_server_Body+0xe4> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1bc48: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc1bc4c: 38 84 00 10 addi r4,r4,16 <== NOT EXECUTED ffc1bc50: 48 00 58 c5 bl ffc21514 <_Watchdog_Insert> <== NOT EXECUTED ffc1bc54: 4b ff ff 40 b ffc1bb94 <_Timer_server_Body+0xe8> <== NOT EXECUTED */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; ffc1bc58: 90 9f 00 78 stw r4,120(r31) ffc1bc5c: 7d 20 01 24 mtmsr r9 _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 ) ) { ffc1bc60: 80 01 00 14 lwz r0,20(r1) ffc1bc64: 7f 97 00 00 cmpw cr7,r23,r0 ffc1bc68: 40 be 00 30 bne+ cr7,ffc1bc98 <_Timer_server_Body+0x1ec> ffc1bc6c: 48 00 00 50 b ffc1bcbc <_Timer_server_Body+0x210> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc1bc70: 81 69 00 00 lwz r11,0(r9) the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); ffc1bc74: 93 8b 00 04 stw r28,4(r11) Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; ffc1bc78: 91 61 00 14 stw r11,20(r1) * 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; ffc1bc7c: 92 c9 00 08 stw r22,8(r9) ffc1bc80: 7c 00 01 24 mtmsr r0 /* * 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 ); ffc1bc84: 80 09 00 1c lwz r0,28(r9) ffc1bc88: 80 69 00 20 lwz r3,32(r9) ffc1bc8c: 80 89 00 24 lwz r4,36(r9) ffc1bc90: 7c 09 03 a6 mtctr r0 ffc1bc94: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bc98: 7c 00 00 a6 mfmsr r0 ffc1bc9c: 7d 30 42 a6 mfsprg r9,0 ffc1bca0: 7c 09 48 78 andc r9,r0,r9 ffc1bca4: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc1bca8: 81 21 00 14 lwz r9,20(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc1bcac: 7f 97 48 00 cmpw cr7,r23,r9 ffc1bcb0: 40 9e ff c0 bne+ cr7,ffc1bc70 <_Timer_server_Body+0x1c4> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bcb4: 7c 00 01 24 mtmsr r0 ffc1bcb8: 4b ff fe a4 b ffc1bb5c <_Timer_server_Body+0xb0> } } else { ts->active = false; ffc1bcbc: 9a 5f 00 7c stb r18,124(r31) ffc1bcc0: 80 14 00 00 lwz r0,0(r20) ffc1bcc4: 30 00 00 01 addic r0,r0,1 ffc1bcc8: 90 14 00 00 stw r0,0(r20) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc1bccc: 80 7f 00 00 lwz r3,0(r31) ffc1bcd0: 38 80 00 08 li r4,8 ffc1bcd4: 48 00 49 fd bl ffc206d0 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1bcd8: 7f e3 fb 78 mr r3,r31 ffc1bcdc: 4b ff fc a9 bl ffc1b984 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bce0: 7f e3 fb 78 mr r3,r31 ffc1bce4: 4b ff fd 35 bl ffc1ba18 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1bce8: 48 00 3c 91 bl ffc1f978 <_Thread_Enable_dispatch> ts->active = true; ffc1bcec: 9a 7f 00 7c stb r19,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc1bcf0: 7e 03 83 78 mr r3,r16 ffc1bcf4: 48 00 59 e9 bl ffc216dc <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1bcf8: 7e 23 8b 78 mr r3,r17 ffc1bcfc: 48 00 59 e1 bl ffc216dc <_Watchdog_Remove> ffc1bd00: 4b ff fe 5c b ffc1bb5c <_Timer_server_Body+0xb0> =============================================================================== ffc1bd04 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1bd04: 94 21 ff f0 stwu r1,-16(r1) ffc1bd08: 7c 08 02 a6 mflr r0 ffc1bd0c: 7c 89 23 78 mr r9,r4 ffc1bd10: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc1bd14: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1bd18: 93 e1 00 0c stw r31,12(r1) ffc1bd1c: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc1bd20: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bd24: 41 9e 00 20 beq- cr7,ffc1bd44 <_Timer_server_Schedule_operation_method+0x40><== ALWAYS TAKEN * 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 ); ffc1bd28: 80 63 00 78 lwz r3,120(r3) <== NOT EXECUTED ffc1bd2c: 48 00 0b e9 bl ffc1c914 <_Chain_Append> <== NOT EXECUTED } } ffc1bd30: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc1bd34: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc1bd38: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc1bd3c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc1bd40: 4e 80 00 20 blr <== NOT EXECUTED ffc1bd44: 3d 60 00 00 lis r11,0 ffc1bd48: 81 4b 28 88 lwz r10,10376(r11) ffc1bd4c: 38 0a 00 01 addi r0,r10,1 ffc1bd50: 90 0b 28 88 stw r0,10376(r11) * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bd54: 80 04 00 38 lwz r0,56(r4) ffc1bd58: 2f 80 00 01 cmpwi cr7,r0,1 ffc1bd5c: 41 9e 00 ac beq- cr7,ffc1be08 <_Timer_server_Schedule_operation_method+0x104> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1bd60: 2f 80 00 03 cmpwi cr7,r0,3 ffc1bd64: 41 9e 00 1c beq- cr7,ffc1bd80 <_Timer_server_Schedule_operation_method+0x7c> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1bd68: 48 00 3c 11 bl ffc1f978 <_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 ); } } ffc1bd6c: 80 01 00 14 lwz r0,20(r1) ffc1bd70: 83 e1 00 0c lwz r31,12(r1) ffc1bd74: 38 21 00 10 addi r1,r1,16 ffc1bd78: 7c 08 03 a6 mtlr r0 ffc1bd7c: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bd80: 7c c0 00 a6 mfmsr r6 ffc1bd84: 7c 10 42 a6 mfsprg r0,0 ffc1bd88: 7c c0 00 78 andc r0,r6,r0 ffc1bd8c: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc1bd90: 81 63 00 68 lwz r11,104(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc1bd94: 38 03 00 6c addi r0,r3,108 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1bd98: 3d 40 00 00 lis r10,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc1bd9c: 7f 8b 00 00 cmpw cr7,r11,r0 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1bda0: 80 0a 28 a0 lwz r0,10400(r10) last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc1bda4: 81 43 00 74 lwz r10,116(r3) if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc1bda8: 41 9e 00 30 beq- cr7,ffc1bdd8 <_Timer_server_Schedule_operation_method+0xd4> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1bdac: 7f 80 50 40 cmplw cr7,r0,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; ffc1bdb0: 80 eb 00 10 lwz r7,16(r11) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc1bdb4: 7d 07 52 14 add r8,r7,r10 delta_interval += delta; ffc1bdb8: 7d 00 40 50 subf r8,r0,r8 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1bdbc: 40 9d 00 18 ble- cr7,ffc1bdd4 <_Timer_server_Schedule_operation_method+0xd0> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1bdc0: 7d 4a 00 50 subf r10,r10,r0 if (delta_interval > delta) { ffc1bdc4: 7f 87 50 40 cmplw cr7,r7,r10 delta_interval -= delta; } else { delta_interval = 0; ffc1bdc8: 39 00 00 00 li r8,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc1bdcc: 40 9d 00 08 ble- cr7,ffc1bdd4 <_Timer_server_Schedule_operation_method+0xd0><== NEVER TAKEN delta_interval -= delta; ffc1bdd0: 7d 0a 38 50 subf r8,r10,r7 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; ffc1bdd4: 91 0b 00 10 stw r8,16(r11) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1bdd8: 90 1f 00 74 stw r0,116(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bddc: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1bde0: 38 7f 00 68 addi r3,r31,104 ffc1bde4: 38 89 00 10 addi r4,r9,16 ffc1bde8: 48 00 57 2d bl ffc21514 <_Watchdog_Insert> if ( !ts->active ) { ffc1bdec: 88 1f 00 7c lbz r0,124(r31) ffc1bdf0: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bdf4: 40 9e ff 74 bne+ cr7,ffc1bd68 <_Timer_server_Schedule_operation_method+0x64> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bdf8: 7f e3 fb 78 mr r3,r31 ffc1bdfc: 4b ff fc 1d bl ffc1ba18 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc1be00: 48 00 3b 79 bl ffc1f978 <_Thread_Enable_dispatch> ffc1be04: 4b ff ff 68 b ffc1bd6c <_Timer_server_Schedule_operation_method+0x68> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1be08: 7c c0 00 a6 mfmsr r6 ffc1be0c: 7c 10 42 a6 mfsprg r0,0 ffc1be10: 7c c0 00 78 andc r0,r6,r0 ffc1be14: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc1be18: 81 63 00 30 lwz r11,48(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc1be1c: 38 03 00 34 addi r0,r3,52 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; ffc1be20: 3d 40 00 00 lis r10,0 last_snapshot = ts->Interval_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc1be24: 7f 8b 00 00 cmpw cr7,r11,r0 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; ffc1be28: 80 0a 28 c8 lwz r0,10440(r10) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc1be2c: 81 03 00 3c lwz r8,60(r3) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc1be30: 41 9e 00 20 beq- cr7,ffc1be50 <_Timer_server_Schedule_operation_method+0x14c> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc1be34: 80 eb 00 10 lwz r7,16(r11) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc1be38: 7d 08 00 50 subf r8,r8,r0 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc1be3c: 39 40 00 00 li r10,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc1be40: 7f 88 38 40 cmplw cr7,r8,r7 ffc1be44: 40 9c 00 08 bge- cr7,ffc1be4c <_Timer_server_Schedule_operation_method+0x148> delta_interval -= delta; ffc1be48: 7d 48 38 50 subf r10,r8,r7 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc1be4c: 91 4b 00 10 stw r10,16(r11) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc1be50: 90 1f 00 3c stw r0,60(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1be54: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1be58: 38 7f 00 30 addi r3,r31,48 ffc1be5c: 38 89 00 10 addi r4,r9,16 ffc1be60: 48 00 56 b5 bl ffc21514 <_Watchdog_Insert> if ( !ts->active ) { ffc1be64: 88 1f 00 7c lbz r0,124(r31) ffc1be68: 2f 80 00 00 cmpwi cr7,r0,0 ffc1be6c: 40 9e fe fc bne+ cr7,ffc1bd68 <_Timer_server_Schedule_operation_method+0x64> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1be70: 7f e3 fb 78 mr r3,r31 ffc1be74: 4b ff fb 11 bl ffc1b984 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1be78: 48 00 3b 01 bl ffc1f978 <_Thread_Enable_dispatch> ffc1be7c: 4b ff fe f0 b ffc1bd6c <_Timer_server_Schedule_operation_method+0x68> =============================================================================== ffc0ced8 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0ced8: 94 21 ff e0 stwu r1,-32(r1) ffc0cedc: 7c 08 02 a6 mflr r0 ffc0cee0: 93 c1 00 18 stw r30,24(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0cee4: 3f c0 00 00 lis r30,0 ffc0cee8: 3b de 2d c0 addi r30,r30,11712 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0ceec: 93 e1 00 1c stw r31,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0cef0: 83 fe 00 08 lwz r31,8(r30) void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cef4: 93 61 00 0c stw r27,12(r1) ffc0cef8: 7c 7b 1b 78 mr r27,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0cefc: 7f 9f f0 00 cmpw cr7,r31,r30 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cf00: 93 81 00 10 stw r28,16(r1) ffc0cf04: 7c 9c 23 78 mr r28,r4 ffc0cf08: 93 a1 00 14 stw r29,20(r1) ffc0cf0c: 7c bd 2b 78 mr r29,r5 ffc0cf10: 90 01 00 24 stw r0,36(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0cf14: 41 9e 00 30 beq- cr7,ffc0cf44 <_User_extensions_Fatal+0x6c><== NEVER TAKEN !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) ffc0cf18: 80 1f 00 30 lwz r0,48(r31) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cf1c: 7f 63 db 78 mr r3,r27 ffc0cf20: 7f 84 e3 78 mr r4,r28 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) ffc0cf24: 2f 80 00 00 cmpwi cr7,r0,0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cf28: 7f a5 eb 78 mr r5,r29 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) ffc0cf2c: 41 9e 00 0c beq- cr7,ffc0cf38 <_User_extensions_Fatal+0x60> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cf30: 7c 09 03 a6 mtctr r0 ffc0cf34: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { ffc0cf38: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0cf3c: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cf40: 40 9e ff d8 bne+ cr7,ffc0cf18 <_User_extensions_Fatal+0x40> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cf44: 80 01 00 24 lwz r0,36(r1) ffc0cf48: 83 61 00 0c lwz r27,12(r1) ffc0cf4c: 7c 08 03 a6 mtlr r0 ffc0cf50: 83 81 00 10 lwz r28,16(r1) ffc0cf54: 83 a1 00 14 lwz r29,20(r1) ffc0cf58: 83 c1 00 18 lwz r30,24(r1) ffc0cf5c: 83 e1 00 1c lwz r31,28(r1) ffc0cf60: 38 21 00 20 addi r1,r1,32 ffc0cf64: 4e 80 00 20 blr =============================================================================== ffc0cce4 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cce4: 94 21 ff e8 stwu r1,-24(r1) ffc0cce8: 7c 08 02 a6 mflr r0 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0ccec: 3c e0 00 00 lis r7,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ccf0: 90 01 00 1c stw r0,28(r1) User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0ccf4: 38 e7 20 a0 addi r7,r7,8352 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0ccf8: 3d 00 00 00 lis r8,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ccfc: 93 a1 00 0c stw r29,12(r1) ffc0cd00: 3d 40 00 00 lis r10,0 ffc0cd04: 39 68 2d c0 addi r11,r8,11712 uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; initial_extensions = Configuration.User_extension_table; ffc0cd08: 83 a7 00 3c lwz r29,60(r7) ffc0cd0c: 39 2a 2c 50 addi r9,r10,11344 the_chain->permanent_null = NULL; ffc0cd10: 38 00 00 00 li r0,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cd14: 93 c1 00 10 stw r30,16(r1) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0cd18: 2f 9d 00 00 cmpwi cr7,r29,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0cd1c: 38 ab 00 04 addi r5,r11,4 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cd20: 93 81 00 08 stw r28,8(r1) ffc0cd24: 38 c9 00 04 addi r6,r9,4 ffc0cd28: 93 e1 00 14 stw r31,20(r1) User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0cd2c: 83 c7 00 38 lwz r30,56(r7) ffc0cd30: 90 a8 2d c0 stw r5,11712(r8) the_chain->permanent_null = NULL; ffc0cd34: 90 0b 00 04 stw r0,4(r11) the_chain->last = _Chain_Head(the_chain); ffc0cd38: 91 6b 00 08 stw r11,8(r11) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0cd3c: 90 ca 2c 50 stw r6,11344(r10) the_chain->permanent_null = NULL; ffc0cd40: 90 09 00 04 stw r0,4(r9) the_chain->last = _Chain_Head(the_chain); ffc0cd44: 91 29 00 08 stw r9,8(r9) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0cd48: 41 9e 00 8c beq- cr7,ffc0cdd4 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0cd4c: 1f 9e 00 34 mulli r28,r30,52 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0cd50: 7f 83 e3 78 mr r3,r28 ffc0cd54: 48 00 08 b1 bl ffc0d604 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0cd58: 38 80 00 00 li r4,0 ffc0cd5c: 7f 85 e3 78 mr r5,r28 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0cd60: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0cd64: 48 00 73 d1 bl ffc14134 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cd68: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0cd6c: 41 9e 00 68 beq- cr7,ffc0cdd4 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN ffc0cd70: 3b 80 00 00 li r28,0 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; ffc0cd74: 7f a9 eb 78 mr r9,r29 #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0cd78: 57 80 28 34 rlwinm r0,r28,5,0,26 ffc0cd7c: 7d 09 00 6e lwzux r8,r9,r0 _User_extensions_Add_set( extension ); ffc0cd80: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cd84: 3b 9c 00 01 addi r28,r28,1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; ffc0cd88: 81 49 00 04 lwz r10,4(r9) ffc0cd8c: 81 69 00 08 lwz r11,8(r9) ffc0cd90: 80 09 00 0c lwz r0,12(r9) ffc0cd94: 91 1f 00 14 stw r8,20(r31) ffc0cd98: 91 5f 00 18 stw r10,24(r31) ffc0cd9c: 91 7f 00 1c stw r11,28(r31) ffc0cda0: 90 1f 00 20 stw r0,32(r31) ffc0cda4: 81 09 00 10 lwz r8,16(r9) ffc0cda8: 81 49 00 14 lwz r10,20(r9) ffc0cdac: 81 69 00 18 lwz r11,24(r9) ffc0cdb0: 80 09 00 1c lwz r0,28(r9) ffc0cdb4: 91 1f 00 24 stw r8,36(r31) ffc0cdb8: 91 5f 00 28 stw r10,40(r31) ffc0cdbc: 91 7f 00 2c stw r11,44(r31) ffc0cdc0: 90 1f 00 30 stw r0,48(r31) _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0cdc4: 3b ff 00 34 addi r31,r31,52 _User_extensions_Add_set( extension ); ffc0cdc8: 48 00 41 c9 bl ffc10f90 <_User_extensions_Add_set> extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cdcc: 7f 9e e0 40 cmplw cr7,r30,r28 ffc0cdd0: 41 9d ff a4 bgt+ cr7,ffc0cd74 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0cdd4: 80 01 00 1c lwz r0,28(r1) ffc0cdd8: 83 81 00 08 lwz r28,8(r1) ffc0cddc: 7c 08 03 a6 mtlr r0 ffc0cde0: 83 a1 00 0c lwz r29,12(r1) ffc0cde4: 83 c1 00 10 lwz r30,16(r1) ffc0cde8: 83 e1 00 14 lwz r31,20(r1) ffc0cdec: 38 21 00 18 addi r1,r1,24 ffc0cdf0: 4e 80 00 20 blr =============================================================================== ffc0cdf4 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cdf4: 94 21 ff e8 stwu r1,-24(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0cdf8: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cdfc: 7c 08 02 a6 mflr r0 ffc0ce00: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0ce04: 3b c9 2d c0 addi r30,r9,11712 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ce08: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0ce0c: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0ce10: 83 e9 2d c0 lwz r31,11712(r9) #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0ce14: 93 a1 00 0c stw r29,12(r1) ffc0ce18: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0ce1c: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0ce20: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0ce24: 41 9e 00 28 beq- cr7,ffc0ce4c <_User_extensions_Thread_begin+0x58><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) ffc0ce28: 80 1f 00 28 lwz r0,40(r31) (*the_extension->Callouts.thread_begin)( executing ); ffc0ce2c: 7f a3 eb 78 mr r3,r29 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) ffc0ce30: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ce34: 41 9e 00 0c beq- cr7,ffc0ce40 <_User_extensions_Thread_begin+0x4c> (*the_extension->Callouts.thread_begin)( executing ); ffc0ce38: 7c 09 03 a6 mtctr r0 ffc0ce3c: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { ffc0ce40: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0ce44: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0ce48: 40 9e ff e0 bne+ cr7,ffc0ce28 <_User_extensions_Thread_begin+0x34> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } ffc0ce4c: 80 01 00 1c lwz r0,28(r1) ffc0ce50: 83 a1 00 0c lwz r29,12(r1) ffc0ce54: 7c 08 03 a6 mtlr r0 ffc0ce58: 83 c1 00 10 lwz r30,16(r1) ffc0ce5c: 83 e1 00 14 lwz r31,20(r1) ffc0ce60: 38 21 00 18 addi r1,r1,24 ffc0ce64: 4e 80 00 20 blr =============================================================================== ffc0cf68 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cf68: 94 21 ff e8 stwu r1,-24(r1) Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0cf6c: 3d 20 00 00 lis r9,0 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cf70: 7c 08 02 a6 mflr r0 ffc0cf74: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0cf78: 3b c9 2d c0 addi r30,r9,11712 ffc0cf7c: 3b de 00 04 addi r30,r30,4 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cf80: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0cf84: 83 e9 2d c0 lwz r31,11712(r9) #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cf88: 93 a1 00 0c stw r29,12(r1) ffc0cf8c: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0cf90: 7f 9f f0 00 cmpw cr7,r31,r30 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cf94: 90 01 00 1c stw r0,28(r1) if ( !status ) return false; } } return true; ffc0cf98: 38 60 00 01 li r3,1 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cf9c: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0cfa0: 41 9e 00 40 beq- cr7,ffc0cfe0 <_User_extensions_Thread_create+0x78><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( ffc0cfa4: 3f 80 00 00 lis r28,0 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { ffc0cfa8: 80 1f 00 14 lwz r0,20(r31) status = (*the_extension->Callouts.thread_create)( ffc0cfac: 39 3c 31 10 addi r9,r28,12560 ffc0cfb0: 7f a4 eb 78 mr r4,r29 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { ffc0cfb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cfb8: 41 9e 00 18 beq- cr7,ffc0cfd0 <_User_extensions_Thread_create+0x68> status = (*the_extension->Callouts.thread_create)( ffc0cfbc: 80 69 00 0c lwz r3,12(r9) ffc0cfc0: 7c 09 03 a6 mtctr r0 ffc0cfc4: 4e 80 04 21 bctrl _Thread_Executing, the_thread ); if ( !status ) ffc0cfc8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cfcc: 41 9e 00 34 beq- cr7,ffc0d000 <_User_extensions_Thread_create+0x98> User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { ffc0cfd0: 83 ff 00 00 lwz r31,0(r31) { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0cfd4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cfd8: 40 9e ff d0 bne+ cr7,ffc0cfa8 <_User_extensions_Thread_create+0x40> if ( !status ) return false; } } return true; ffc0cfdc: 38 60 00 01 li r3,1 } ffc0cfe0: 80 01 00 1c lwz r0,28(r1) ffc0cfe4: 83 81 00 08 lwz r28,8(r1) ffc0cfe8: 7c 08 03 a6 mtlr r0 ffc0cfec: 83 a1 00 0c lwz r29,12(r1) ffc0cff0: 83 c1 00 10 lwz r30,16(r1) ffc0cff4: 83 e1 00 14 lwz r31,20(r1) ffc0cff8: 38 21 00 18 addi r1,r1,24 ffc0cffc: 4e 80 00 20 blr ffc0d000: 80 01 00 1c lwz r0,28(r1) status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; ffc0d004: 38 60 00 00 li r3,0 } } return true; } ffc0d008: 83 81 00 08 lwz r28,8(r1) ffc0d00c: 7c 08 03 a6 mtlr r0 ffc0d010: 83 a1 00 0c lwz r29,12(r1) ffc0d014: 83 c1 00 10 lwz r30,16(r1) ffc0d018: 83 e1 00 14 lwz r31,20(r1) ffc0d01c: 38 21 00 18 addi r1,r1,24 ffc0d020: 4e 80 00 20 blr =============================================================================== ffc0d024 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0d024: 94 21 ff e8 stwu r1,-24(r1) ffc0d028: 7c 08 02 a6 mflr r0 ffc0d02c: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0d030: 3f c0 00 00 lis r30,0 ffc0d034: 3b de 2d c0 addi r30,r30,11712 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0d038: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0d03c: 83 fe 00 08 lwz r31,8(r30) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0d040: 93 a1 00 0c stw r29,12(r1) ffc0d044: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0d048: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0d04c: 90 01 00 1c stw r0,28(r1) ffc0d050: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0d054: 41 9e 00 34 beq- cr7,ffc0d088 <_User_extensions_Thread_delete+0x64><== NEVER TAKEN the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) (*the_extension->Callouts.thread_delete)( ffc0d058: 3f 80 00 00 lis r28,0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) ffc0d05c: 80 1f 00 20 lwz r0,32(r31) (*the_extension->Callouts.thread_delete)( ffc0d060: 39 3c 31 10 addi r9,r28,12560 ffc0d064: 7f a4 eb 78 mr r4,r29 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) ffc0d068: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d06c: 41 9e 00 10 beq- cr7,ffc0d07c <_User_extensions_Thread_delete+0x58> (*the_extension->Callouts.thread_delete)( ffc0d070: 80 69 00 0c lwz r3,12(r9) ffc0d074: 7c 09 03 a6 mtctr r0 ffc0d078: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { ffc0d07c: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0d080: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0d084: 40 9e ff d8 bne+ cr7,ffc0d05c <_User_extensions_Thread_delete+0x38> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0d088: 80 01 00 1c lwz r0,28(r1) ffc0d08c: 83 81 00 08 lwz r28,8(r1) ffc0d090: 7c 08 03 a6 mtlr r0 ffc0d094: 83 a1 00 0c lwz r29,12(r1) ffc0d098: 83 c1 00 10 lwz r30,16(r1) ffc0d09c: 83 e1 00 14 lwz r31,20(r1) ffc0d0a0: 38 21 00 18 addi r1,r1,24 ffc0d0a4: 4e 80 00 20 blr =============================================================================== ffc0ce68 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ce68: 94 21 ff e8 stwu r1,-24(r1) ffc0ce6c: 7c 08 02 a6 mflr r0 ffc0ce70: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0ce74: 3f c0 00 00 lis r30,0 ffc0ce78: 3b de 2d c0 addi r30,r30,11712 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ce7c: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0ce80: 83 fe 00 08 lwz r31,8(r30) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ce84: 93 a1 00 0c stw r29,12(r1) ffc0ce88: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0ce8c: 7f 9f f0 00 cmpw cr7,r31,r30 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ce90: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0ce94: 41 9e 00 28 beq- cr7,ffc0cebc <_User_extensions_Thread_exitted+0x54><== NEVER TAKEN !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) ffc0ce98: 80 1f 00 2c lwz r0,44(r31) (*the_extension->Callouts.thread_exitted)( executing ); ffc0ce9c: 7f a3 eb 78 mr r3,r29 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) ffc0cea0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cea4: 41 9e 00 0c beq- cr7,ffc0ceb0 <_User_extensions_Thread_exitted+0x48> (*the_extension->Callouts.thread_exitted)( executing ); ffc0cea8: 7c 09 03 a6 mtctr r0 ffc0ceac: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { ffc0ceb0: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0ceb4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0ceb8: 40 9e ff e0 bne+ cr7,ffc0ce98 <_User_extensions_Thread_exitted+0x30> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } ffc0cebc: 80 01 00 1c lwz r0,28(r1) ffc0cec0: 83 a1 00 0c lwz r29,12(r1) ffc0cec4: 7c 08 03 a6 mtlr r0 ffc0cec8: 83 c1 00 10 lwz r30,16(r1) ffc0cecc: 83 e1 00 14 lwz r31,20(r1) ffc0ced0: 38 21 00 18 addi r1,r1,24 ffc0ced4: 4e 80 00 20 blr =============================================================================== ffc0e214 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e214: 94 21 ff e8 stwu r1,-24(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0e218: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e21c: 7c 08 02 a6 mflr r0 ffc0e220: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0e224: 3b c9 2e 20 addi r30,r9,11808 ffc0e228: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e22c: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0e230: 83 e9 2e 20 lwz r31,11808(r9) #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e234: 93 a1 00 0c stw r29,12(r1) ffc0e238: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0e23c: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e240: 90 01 00 1c stw r0,28(r1) ffc0e244: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0e248: 41 9e 00 34 beq- cr7,ffc0e27c <_User_extensions_Thread_restart+0x68><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) (*the_extension->Callouts.thread_restart)( ffc0e24c: 3f 80 00 00 lis r28,0 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) ffc0e250: 80 1f 00 1c lwz r0,28(r31) (*the_extension->Callouts.thread_restart)( ffc0e254: 39 3c 31 70 addi r9,r28,12656 ffc0e258: 7f a4 eb 78 mr r4,r29 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) ffc0e25c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e260: 41 9e 00 10 beq- cr7,ffc0e270 <_User_extensions_Thread_restart+0x5c> (*the_extension->Callouts.thread_restart)( ffc0e264: 80 69 00 0c lwz r3,12(r9) ffc0e268: 7c 09 03 a6 mtctr r0 ffc0e26c: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { ffc0e270: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0e274: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0e278: 40 9e ff d8 bne+ cr7,ffc0e250 <_User_extensions_Thread_restart+0x3c> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e27c: 80 01 00 1c lwz r0,28(r1) ffc0e280: 83 81 00 08 lwz r28,8(r1) ffc0e284: 7c 08 03 a6 mtlr r0 ffc0e288: 83 a1 00 0c lwz r29,12(r1) ffc0e28c: 83 c1 00 10 lwz r30,16(r1) ffc0e290: 83 e1 00 14 lwz r31,20(r1) ffc0e294: 38 21 00 18 addi r1,r1,24 ffc0e298: 4e 80 00 20 blr =============================================================================== ffc0d0a8 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0d0a8: 94 21 ff e8 stwu r1,-24(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d0ac: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0d0b0: 7c 08 02 a6 mflr r0 ffc0d0b4: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d0b8: 3b c9 2d c0 addi r30,r9,11712 ffc0d0bc: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0d0c0: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d0c4: 83 e9 2d c0 lwz r31,11712(r9) #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0d0c8: 93 a1 00 0c stw r29,12(r1) ffc0d0cc: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d0d0: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0d0d4: 90 01 00 1c stw r0,28(r1) ffc0d0d8: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d0dc: 41 9e 00 34 beq- cr7,ffc0d110 <_User_extensions_Thread_start+0x68><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) (*the_extension->Callouts.thread_start)( ffc0d0e0: 3f 80 00 00 lis r28,0 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) ffc0d0e4: 80 1f 00 18 lwz r0,24(r31) (*the_extension->Callouts.thread_start)( ffc0d0e8: 39 3c 31 10 addi r9,r28,12560 ffc0d0ec: 7f a4 eb 78 mr r4,r29 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) ffc0d0f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d0f4: 41 9e 00 10 beq- cr7,ffc0d104 <_User_extensions_Thread_start+0x5c> (*the_extension->Callouts.thread_start)( ffc0d0f8: 80 69 00 0c lwz r3,12(r9) ffc0d0fc: 7c 09 03 a6 mtctr r0 ffc0d100: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { ffc0d104: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d108: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0d10c: 40 9e ff d8 bne+ cr7,ffc0d0e4 <_User_extensions_Thread_start+0x3c> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0d110: 80 01 00 1c lwz r0,28(r1) ffc0d114: 83 81 00 08 lwz r28,8(r1) ffc0d118: 7c 08 03 a6 mtlr r0 ffc0d11c: 83 a1 00 0c lwz r29,12(r1) ffc0d120: 83 c1 00 10 lwz r30,16(r1) ffc0d124: 83 e1 00 14 lwz r31,20(r1) ffc0d128: 38 21 00 18 addi r1,r1,24 ffc0d12c: 4e 80 00 20 blr =============================================================================== ffc0d130 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0d130: 94 21 ff e8 stwu r1,-24(r1) Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0d134: 3d 20 00 00 lis r9,0 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0d138: 7c 08 02 a6 mflr r0 ffc0d13c: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0d140: 3b c9 2c 50 addi r30,r9,11344 ffc0d144: 3b de 00 04 addi r30,r30,4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0d148: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0d14c: 83 e9 2c 50 lwz r31,11344(r9) void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0d150: 93 81 00 08 stw r28,8(r1) ffc0d154: 7c 7c 1b 78 mr r28,r3 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0d158: 7f 9f f0 00 cmpw cr7,r31,r30 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0d15c: 93 a1 00 0c stw r29,12(r1) ffc0d160: 7c 9d 23 78 mr r29,r4 ffc0d164: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0d168: 41 9e 00 24 beq- cr7,ffc0d18c <_User_extensions_Thread_switch+0x5c><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); ffc0d16c: 80 1f 00 08 lwz r0,8(r31) ffc0d170: 7f 83 e3 78 mr r3,r28 ffc0d174: 7f a4 eb 78 mr r4,r29 ffc0d178: 7c 09 03 a6 mtctr r0 ffc0d17c: 4e 80 04 21 bctrl Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { ffc0d180: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0d184: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0d188: 40 9e ff e4 bne+ cr7,ffc0d16c <_User_extensions_Thread_switch+0x3c> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0d18c: 80 01 00 1c lwz r0,28(r1) ffc0d190: 83 81 00 08 lwz r28,8(r1) ffc0d194: 7c 08 03 a6 mtlr r0 ffc0d198: 83 a1 00 0c lwz r29,12(r1) ffc0d19c: 83 c1 00 10 lwz r30,16(r1) ffc0d1a0: 83 e1 00 14 lwz r31,20(r1) ffc0d1a4: 38 21 00 18 addi r1,r1,24 ffc0d1a8: 4e 80 00 20 blr =============================================================================== ffc0f6f0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0f6f0: 94 21 ff e0 stwu r1,-32(r1) ffc0f6f4: 7c 08 02 a6 mflr r0 ffc0f6f8: 90 01 00 24 stw r0,36(r1) ffc0f6fc: 93 c1 00 18 stw r30,24(r1) ffc0f700: 7c be 2b 78 mr r30,r5 ffc0f704: 93 e1 00 1c stw r31,28(r1) ffc0f708: 7c 7f 1b 78 mr r31,r3 ffc0f70c: 93 61 00 0c stw r27,12(r1) ffc0f710: 93 81 00 10 stw r28,16(r1) ffc0f714: 93 a1 00 14 stw r29,20(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f718: 7c 00 00 a6 mfmsr r0 ffc0f71c: 7d 30 42 a6 mfsprg r9,0 ffc0f720: 7c 09 48 78 andc r9,r0,r9 ffc0f724: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0f728: 81 23 00 00 lwz r9,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0f72c: 3b 83 00 04 addi r28,r3,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0f730: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0f734: 41 9e 00 6c beq- cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> switch ( direction ) { ffc0f738: 2f 84 00 00 cmpwi cr7,r4,0 ffc0f73c: 40 9e 00 8c bne- cr7,ffc0f7c8 <_Watchdog_Adjust+0xd8> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f740: 2f 85 00 00 cmpwi cr7,r5,0 ffc0f744: 41 9e 00 5c beq- cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f748: 83 a9 00 10 lwz r29,16(r9) _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0f74c: 3b 60 00 01 li r27,1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f750: 7f 85 e8 40 cmplw cr7,r5,r29 ffc0f754: 40 bc 00 18 bge+ cr7,ffc0f76c <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN ffc0f758: 48 00 00 ac b ffc0f804 <_Watchdog_Adjust+0x114> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f75c: 41 82 00 44 beq- ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f760: 83 a9 00 10 lwz r29,16(r9) ffc0f764: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0f768: 41 9d 00 9c bgt- cr7,ffc0f804 <_Watchdog_Adjust+0x114> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0f76c: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f770: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0f774: 7f e3 fb 78 mr r3,r31 ffc0f778: 48 00 03 31 bl ffc0faa8 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f77c: 7c 00 00 a6 mfmsr r0 ffc0f780: 7d 30 42 a6 mfsprg r9,0 ffc0f784: 7c 09 48 78 andc r9,r0,r9 ffc0f788: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0f78c: 81 7f 00 00 lwz r11,0(r31) switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f790: 7f dd f0 51 subf. r30,r29,r30 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0f794: 7f 9c 58 00 cmpw cr7,r28,r11 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); ffc0f798: 7d 69 5b 78 mr r9,r11 ffc0f79c: 40 9e ff c0 bne+ cr7,ffc0f75c <_Watchdog_Adjust+0x6c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f7a0: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0f7a4: 80 01 00 24 lwz r0,36(r1) ffc0f7a8: 83 61 00 0c lwz r27,12(r1) ffc0f7ac: 7c 08 03 a6 mtlr r0 ffc0f7b0: 83 81 00 10 lwz r28,16(r1) ffc0f7b4: 83 a1 00 14 lwz r29,20(r1) ffc0f7b8: 83 c1 00 18 lwz r30,24(r1) ffc0f7bc: 83 e1 00 1c lwz r31,28(r1) ffc0f7c0: 38 21 00 20 addi r1,r1,32 ffc0f7c4: 4e 80 00 20 blr * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0f7c8: 2f 84 00 01 cmpwi cr7,r4,1 ffc0f7cc: 40 9e ff d4 bne+ cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0f7d0: 81 69 00 10 lwz r11,16(r9) ffc0f7d4: 7f cb 2a 14 add r30,r11,r5 ffc0f7d8: 93 c9 00 10 stw r30,16(r9) ffc0f7dc: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0f7e0: 80 01 00 24 lwz r0,36(r1) ffc0f7e4: 83 61 00 0c lwz r27,12(r1) ffc0f7e8: 7c 08 03 a6 mtlr r0 ffc0f7ec: 83 81 00 10 lwz r28,16(r1) ffc0f7f0: 83 a1 00 14 lwz r29,20(r1) ffc0f7f4: 83 c1 00 18 lwz r30,24(r1) ffc0f7f8: 83 e1 00 1c lwz r31,28(r1) ffc0f7fc: 38 21 00 20 addi r1,r1,32 ffc0f800: 4e 80 00 20 blr _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; ffc0f804: 7f de e8 50 subf r30,r30,r29 ffc0f808: 93 c9 00 10 stw r30,16(r9) break; ffc0f80c: 4b ff ff 94 b ffc0f7a0 <_Watchdog_Adjust+0xb0> =============================================================================== ffc2145c <_Watchdog_Adjust_to_chain>: { Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc2145c: 2c 04 00 00 cmpwi r4,0 Chain_Control *header, Watchdog_Interval units_arg, Chain_Control *to_fire ) { ffc21460: 94 21 ff f0 stwu r1,-16(r1) ffc21464: 93 e1 00 0c stw r31,12(r1) Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc21468: 41 82 00 94 beq- ffc214fc <_Watchdog_Adjust_to_chain+0xa0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc2146c: 7c c0 00 a6 mfmsr r6 ffc21470: 7c 10 42 a6 mfsprg r0,0 ffc21474: 7c c0 00 78 andc r0,r6,r0 ffc21478: 7c 00 01 24 mtmsr r0 return; } _ISR_Disable( level ); ffc2147c: 81 23 00 00 lwz r9,0(r3) /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc21480: 3b e0 00 00 li r31,0 ffc21484: 38 e3 00 04 addi r7,r3,4 ffc21488: 39 85 00 04 addi r12,r5,4 while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { ffc2148c: 7f 89 38 00 cmpw cr7,r9,r7 ffc21490: 41 9e 00 68 beq- cr7,ffc214f8 <_Watchdog_Adjust_to_chain+0x9c> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { ffc21494: 80 09 00 10 lwz r0,16(r9) ffc21498: 7f 80 20 40 cmplw cr7,r0,r4 ffc2149c: 41 9d 00 6c bgt- cr7,ffc21508 <_Watchdog_Adjust_to_chain+0xac> /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc214a0: 93 e9 00 10 stw r31,16(r9) /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; ffc214a4: 7c 80 20 50 subf r4,r0,r4 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc214a8: 81 65 00 08 lwz r11,8(r5) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc214ac: 81 49 00 00 lwz r10,0(r9) previous = the_node->previous; ffc214b0: 81 09 00 04 lwz r8,4(r9) next->previous = previous; previous->next = next; ffc214b4: 91 48 00 00 stw r10,0(r8) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc214b8: 91 0a 00 04 stw r8,4(r10) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc214bc: 91 89 00 00 stw r12,0(r9) old_last_node = the_chain->last; the_chain->last = the_node; ffc214c0: 91 25 00 08 stw r9,8(r5) old_last_node->next = the_node; ffc214c4: 91 2b 00 00 stw r9,0(r11) the_node->previous = old_last_node; ffc214c8: 91 69 00 04 stw r11,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc214cc: 7c 00 00 a6 mfmsr r0 ffc214d0: 7c c0 01 24 mtmsr r6 ffc214d4: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc214d8: 81 23 00 00 lwz r9,0(r3) _Chain_Extract_unprotected( &first->Node ); _Chain_Append_unprotected( to_fire, &first->Node ); _ISR_Flash( level ); if ( _Chain_Is_empty( header ) ) ffc214dc: 7f 87 48 00 cmpw cr7,r7,r9 ffc214e0: 41 9e 00 10 beq- cr7,ffc214f0 <_Watchdog_Adjust_to_chain+0x94> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) ffc214e4: 80 09 00 10 lwz r0,16(r9) ffc214e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc214ec: 41 9e ff bc beq+ cr7,ffc214a8 <_Watchdog_Adjust_to_chain+0x4c><== NEVER TAKEN } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { ffc214f0: 2f 84 00 00 cmpwi cr7,r4,0 ffc214f4: 40 9e ff 98 bne+ cr7,ffc2148c <_Watchdog_Adjust_to_chain+0x30> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc214f8: 7c c0 01 24 mtmsr r6 break; } } _ISR_Enable( level ); } ffc214fc: 83 e1 00 0c lwz r31,12(r1) ffc21500: 38 21 00 10 addi r1,r1,16 ffc21504: 4e 80 00 20 blr /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { first->delta_interval -= units; ffc21508: 7c 04 00 50 subf r0,r4,r0 ffc2150c: 90 09 00 10 stw r0,16(r9) break; ffc21510: 4b ff ff e8 b ffc214f8 <_Watchdog_Adjust_to_chain+0x9c> =============================================================================== ffc0d1ac <_Watchdog_Insert>: Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; ffc0d1ac: 3d 20 00 00 lis r9,0 ffc0d1b0: 80 09 31 18 lwz r0,12568(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d1b4: 7c e0 00 a6 mfmsr r7 ffc0d1b8: 7d 30 42 a6 mfsprg r9,0 ffc0d1bc: 7c e9 48 78 andc r9,r7,r9 ffc0d1c0: 7d 20 01 24 mtmsr r9 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { ffc0d1c4: 81 24 00 08 lwz r9,8(r4) ffc0d1c8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d1cc: 40 9e 01 0c bne- cr7,ffc0d2d8 <_Watchdog_Insert+0x12c> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; ffc0d1d0: 3c a0 00 00 lis r5,0 ffc0d1d4: 81 25 27 ac lwz r9,10156(r5) if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; ffc0d1d8: 39 60 00 01 li r11,1 ffc0d1dc: 91 64 00 08 stw r11,8(r4) ffc0d1e0: 3d 80 00 00 lis r12,0 _Watchdog_Sync_count++; ffc0d1e4: 39 29 00 01 addi r9,r9,1 ffc0d1e8: 91 25 27 ac stw r9,10156(r5) restart: delta_interval = the_watchdog->initial; ffc0d1ec: 81 24 00 0c lwz r9,12(r4) * cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ffc0d1f0: 81 63 00 00 lwz r11,0(r3) ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d1f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d1f8: 41 9e 00 98 beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4> ffc0d1fc: 81 4b 00 00 lwz r10,0(r11) ffc0d200: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d204: 41 9e 00 8c beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0d208: 81 4b 00 10 lwz r10,16(r11) ffc0d20c: 7f 89 50 40 cmplw cr7,r9,r10 ffc0d210: 41 9c 00 d0 blt- cr7,ffc0d2e0 <_Watchdog_Insert+0x134> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0d214: 7d 00 00 a6 mfmsr r8 ffc0d218: 7c e0 01 24 mtmsr r7 ffc0d21c: 7d 00 01 24 mtmsr r8 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d220: 81 04 00 08 lwz r8,8(r4) ffc0d224: 2f 88 00 01 cmpwi cr7,r8,1 ffc0d228: 40 9e 00 98 bne- cr7,ffc0d2c0 <_Watchdog_Insert+0x114> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d22c: 81 0c 27 9c lwz r8,10140(r12) ffc0d230: 38 cc 27 9c addi r6,r12,10140 if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; ffc0d234: 7d 2a 48 50 subf r9,r10,r9 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d238: 7f 80 40 40 cmplw cr7,r0,r8 ffc0d23c: 40 bc 00 48 bge+ cr7,ffc0d284 <_Watchdog_Insert+0xd8> ffc0d240: 48 00 00 dc b ffc0d31c <_Watchdog_Insert+0x170> */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d244: 81 4b 00 00 lwz r10,0(r11) ffc0d248: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d24c: 41 9e 00 44 beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0d250: 81 4b 00 10 lwz r10,16(r11) ffc0d254: 7f 8a 48 40 cmplw cr7,r10,r9 ffc0d258: 41 9d 00 88 bgt- cr7,ffc0d2e0 <_Watchdog_Insert+0x134> ffc0d25c: 7d 00 00 a6 mfmsr r8 ffc0d260: 7c e0 01 24 mtmsr r7 ffc0d264: 7d 00 01 24 mtmsr r8 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d268: 81 04 00 08 lwz r8,8(r4) if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; ffc0d26c: 7d 2a 48 50 subf r9,r10,r9 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d270: 2f 88 00 01 cmpwi cr7,r8,1 ffc0d274: 40 9e 00 4c bne- cr7,ffc0d2c0 <_Watchdog_Insert+0x114> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d278: 81 46 00 00 lwz r10,0(r6) ffc0d27c: 7f 80 50 40 cmplw cr7,r0,r10 ffc0d280: 41 9c 00 9c blt- cr7,ffc0d31c <_Watchdog_Insert+0x170> <== NEVER TAKEN */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d284: 2f 89 00 00 cmpwi cr7,r9,0 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } ffc0d288: 81 6b 00 00 lwz r11,0(r11) */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d28c: 40 9e ff b8 bne+ cr7,ffc0d244 <_Watchdog_Insert+0x98> _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0d290: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d294: 3d 00 00 00 lis r8,0 ffc0d298: 81 08 27 b0 lwz r8,10160(r8) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; ffc0d29c: 38 c0 00 02 li r6,2 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0d2a0: 81 4b 00 00 lwz r10,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0d2a4: 91 64 00 04 stw r11,4(r4) ffc0d2a8: 90 c4 00 08 stw r6,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0d2ac: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; ffc0d2b0: 90 8b 00 00 stw r4,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0d2b4: 90 8a 00 04 stw r4,4(r10) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0d2b8: 91 44 00 00 stw r10,0(r4) _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d2bc: 91 04 00 14 stw r8,20(r4) exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; ffc0d2c0: 90 0c 27 9c stw r0,10140(r12) _Watchdog_Sync_count--; ffc0d2c4: 81 25 27 ac lwz r9,10156(r5) ffc0d2c8: 38 09 ff ff addi r0,r9,-1 ffc0d2cc: 90 05 27 ac stw r0,10156(r5) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d2d0: 7c e0 01 24 mtmsr r7 ffc0d2d4: 4e 80 00 20 blr ffc0d2d8: 7c e0 01 24 mtmsr r7 ffc0d2dc: 4e 80 00 20 blr if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; ffc0d2e0: 7d 49 50 50 subf r10,r9,r10 ffc0d2e4: 91 4b 00 10 stw r10,16(r11) the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d2e8: 3d 00 00 00 lis r8,0 ffc0d2ec: 38 c0 00 02 li r6,2 _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0d2f0: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d2f4: 81 08 27 b0 lwz r8,10160(r8) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0d2f8: 81 4b 00 00 lwz r10,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0d2fc: 91 64 00 04 stw r11,4(r4) ffc0d300: 90 c4 00 08 stw r6,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0d304: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; ffc0d308: 90 8b 00 00 stw r4,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0d30c: 90 8a 00 04 stw r4,4(r10) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0d310: 91 44 00 00 stw r10,0(r4) _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d314: 91 04 00 14 stw r8,20(r4) ffc0d318: 4b ff ff a8 b ffc0d2c0 <_Watchdog_Insert+0x114> if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { _Watchdog_Sync_level = insert_isr_nest_level; ffc0d31c: 90 0c 27 9c stw r0,10140(r12) goto restart; ffc0d320: 4b ff fe cc b ffc0d1ec <_Watchdog_Insert+0x40> =============================================================================== ffc0d374 <_Watchdog_Remove>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d374: 7d 20 00 a6 mfmsr r9 ffc0d378: 7c 10 42 a6 mfsprg r0,0 ffc0d37c: 7d 20 00 78 andc r0,r9,r0 ffc0d380: 7c 00 01 24 mtmsr r0 ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; ffc0d384: 80 03 00 08 lwz r0,8(r3) switch ( previous_state ) { ffc0d388: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d38c: 41 9e 00 98 beq- cr7,ffc0d424 <_Watchdog_Remove+0xb0> ffc0d390: 2b 80 00 01 cmplwi cr7,r0,1 ffc0d394: 40 9c 00 1c bge- cr7,ffc0d3b0 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d398: 3d 60 00 00 lis r11,0 ffc0d39c: 81 6b 27 b0 lwz r11,10160(r11) ffc0d3a0: 91 63 00 18 stw r11,24(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d3a4: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d3a8: 7c 03 03 78 mr r3,r0 ffc0d3ac: 4e 80 00 20 blr Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { ffc0d3b0: 2b 80 00 03 cmplwi cr7,r0,3 ffc0d3b4: 41 bd ff e4 bgt- cr7,ffc0d398 <_Watchdog_Remove+0x24> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0d3b8: 81 63 00 00 lwz r11,0(r3) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0d3bc: 39 00 00 00 li r8,0 ffc0d3c0: 91 03 00 08 stw r8,8(r3) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0d3c4: 81 4b 00 00 lwz r10,0(r11) ffc0d3c8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d3cc: 41 9e 00 14 beq- cr7,ffc0d3e0 <_Watchdog_Remove+0x6c> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0d3d0: 81 0b 00 10 lwz r8,16(r11) ffc0d3d4: 81 43 00 10 lwz r10,16(r3) ffc0d3d8: 7d 48 52 14 add r10,r8,r10 ffc0d3dc: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0d3e0: 3d 40 00 00 lis r10,0 ffc0d3e4: 81 4a 27 ac lwz r10,10156(r10) ffc0d3e8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d3ec: 41 9e 00 14 beq- cr7,ffc0d400 <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; ffc0d3f0: 3d 40 00 00 lis r10,0 ffc0d3f4: 81 0a 31 18 lwz r8,12568(r10) ffc0d3f8: 3d 40 00 00 lis r10,0 ffc0d3fc: 91 0a 27 9c stw r8,10140(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0d400: 81 43 00 04 lwz r10,4(r3) next->previous = previous; ffc0d404: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0d408: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d40c: 3d 60 00 00 lis r11,0 ffc0d410: 81 6b 27 b0 lwz r11,10160(r11) ffc0d414: 91 63 00 18 stw r11,24(r3) ffc0d418: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d41c: 7c 03 03 78 mr r3,r0 ffc0d420: 4e 80 00 20 blr /* * 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; ffc0d424: 39 60 00 00 li r11,0 ffc0d428: 91 63 00 08 stw r11,8(r3) _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d42c: 3d 60 00 00 lis r11,0 ffc0d430: 81 6b 27 b0 lwz r11,10160(r11) ffc0d434: 91 63 00 18 stw r11,24(r3) ffc0d438: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d43c: 7c 03 03 78 mr r3,r0 ffc0d440: 4e 80 00 20 blr =============================================================================== ffc0ee30 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0ee30: 94 21 ff e8 stwu r1,-24(r1) ffc0ee34: 7c 08 02 a6 mflr r0 ffc0ee38: 93 c1 00 10 stw r30,16(r1) ffc0ee3c: 7c 7e 1b 78 mr r30,r3 ffc0ee40: 93 e1 00 14 stw r31,20(r1) ffc0ee44: 7c 9f 23 78 mr r31,r4 ffc0ee48: 90 01 00 1c stw r0,28(r1) ffc0ee4c: 93 81 00 08 stw r28,8(r1) ffc0ee50: 93 a1 00 0c stw r29,12(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ee54: 7f a0 00 a6 mfmsr r29 ffc0ee58: 7c 10 42 a6 mfsprg r0,0 ffc0ee5c: 7f a0 00 78 andc r0,r29,r0 ffc0ee60: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0ee64: 3c 60 ff c2 lis r3,-62 ffc0ee68: 7f e5 fb 78 mr r5,r31 ffc0ee6c: 38 63 27 4c addi r3,r3,10060 ffc0ee70: 7f c4 f3 78 mr r4,r30 ffc0ee74: 4c c6 31 82 crclr 4*cr1+eq ffc0ee78: 4b ff 7f 69 bl ffc06de0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0ee7c: 83 9f 00 00 lwz r28,0(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ee80: 3b ff 00 04 addi r31,r31,4 if ( !_Chain_Is_empty( header ) ) { ffc0ee84: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0ee88: 41 9e 00 54 beq- cr7,ffc0eedc <_Watchdog_Report_chain+0xac> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0ee8c: 7f 84 e3 78 mr r4,r28 ffc0ee90: 38 60 00 00 li r3,0 ffc0ee94: 48 00 00 5d bl ffc0eef0 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) ffc0ee98: 83 9c 00 00 lwz r28,0(r28) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; ffc0ee9c: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0eea0: 40 9e ff ec bne+ cr7,ffc0ee8c <_Watchdog_Report_chain+0x5c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0eea4: 3c 60 ff c2 lis r3,-62 ffc0eea8: 38 63 27 64 addi r3,r3,10084 ffc0eeac: 7f c4 f3 78 mr r4,r30 ffc0eeb0: 4c c6 31 82 crclr 4*cr1+eq ffc0eeb4: 4b ff 7f 2d bl ffc06de0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0eeb8: 7f a0 01 24 mtmsr r29 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0eebc: 80 01 00 1c lwz r0,28(r1) ffc0eec0: 83 81 00 08 lwz r28,8(r1) ffc0eec4: 7c 08 03 a6 mtlr r0 ffc0eec8: 83 a1 00 0c lwz r29,12(r1) ffc0eecc: 83 c1 00 10 lwz r30,16(r1) ffc0eed0: 83 e1 00 14 lwz r31,20(r1) ffc0eed4: 38 21 00 18 addi r1,r1,24 ffc0eed8: 4e 80 00 20 blr _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); ffc0eedc: 3c 60 ff c2 lis r3,-62 ffc0eee0: 38 63 27 74 addi r3,r3,10100 ffc0eee4: 4c c6 31 82 crclr 4*cr1+eq ffc0eee8: 4b ff 7e f9 bl ffc06de0 ffc0eeec: 4b ff ff cc b ffc0eeb8 <_Watchdog_Report_chain+0x88> =============================================================================== ffc08f70 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { ffc08f70: 94 21 ff d8 stwu r1,-40(r1) ffc08f74: 7d 80 00 26 mfcr r12 ffc08f78: 7c 08 02 a6 mflr r0 ffc08f7c: 93 e1 00 24 stw r31,36(r1) long adjustment; /* * Simple validations */ if ( !delta ) ffc08f80: 7c 7f 1b 79 mr. r31,r3 int adjtime( struct timeval *delta, struct timeval *olddelta ) { ffc08f84: 93 c1 00 20 stw r30,32(r1) ffc08f88: 7c 9e 23 78 mr r30,r4 ffc08f8c: 90 01 00 2c stw r0,44(r1) ffc08f90: 93 a1 00 1c stw r29,28(r1) ffc08f94: 91 81 00 18 stw r12,24(r1) long adjustment; /* * Simple validations */ if ( !delta ) ffc08f98: 41 82 01 78 beq- ffc09110 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) ffc08f9c: 81 3f 00 04 lwz r9,4(r31) ffc08fa0: 3c 00 00 0f lis r0,15 ffc08fa4: 60 00 42 3f ori r0,r0,16959 ffc08fa8: 7f 89 00 40 cmplw cr7,r9,r0 ffc08fac: 41 9d 01 64 bgt- cr7,ffc09110 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { ffc08fb0: 2e 04 00 00 cmpwi cr4,r4,0 ffc08fb4: 41 92 00 14 beq- cr4,ffc08fc8 olddelta->tv_sec = 0; ffc08fb8: 38 00 00 00 li r0,0 olddelta->tv_usec = 0; ffc08fbc: 90 04 00 04 stw r0,4(r4) if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; ffc08fc0: 90 04 00 00 stw r0,0(r4) olddelta->tv_usec = 0; ffc08fc4: 81 3f 00 04 lwz r9,4(r31) } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); ffc08fc8: 80 1f 00 00 lwz r0,0(r31) adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) return 0; ffc08fcc: 38 60 00 00 li r3,0 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); ffc08fd0: 54 0a 40 2e rlwinm r10,r0,8,0,23 ffc08fd4: 54 0b 18 38 rlwinm r11,r0,3,0,28 ffc08fd8: 7d 6b 50 50 subf r11,r11,r10 ffc08fdc: 55 6a 30 32 rlwinm r10,r11,6,0,25 ffc08fe0: 7d 6b 50 50 subf r11,r11,r10 ffc08fe4: 7c 0b 02 14 add r0,r11,r0 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) ffc08fe8: 3d 60 00 00 lis r11,0 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); ffc08fec: 54 00 30 32 rlwinm r0,r0,6,0,25 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) ffc08ff0: 81 4b 20 ac lwz r10,8364(r11) olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; ffc08ff4: 7d 29 02 14 add r9,r9,r0 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) ffc08ff8: 7f 89 50 40 cmplw cr7,r9,r10 ffc08ffc: 40 9c 00 28 bge- cr7,ffc09024 /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; } ffc09000: 80 01 00 2c lwz r0,44(r1) ffc09004: 81 81 00 18 lwz r12,24(r1) ffc09008: 7c 08 03 a6 mtlr r0 ffc0900c: 83 a1 00 1c lwz r29,28(r1) ffc09010: 83 c1 00 20 lwz r30,32(r1) ffc09014: 7d 80 81 20 mtcrf 8,r12 ffc09018: 83 e1 00 24 lwz r31,36(r1) ffc0901c: 38 21 00 28 addi r1,r1,40 ffc09020: 4e 80 00 20 blr rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09024: 3d 20 00 00 lis r9,0 ffc09028: 81 69 28 b0 lwz r11,10416(r9) ffc0902c: 38 0b 00 01 addi r0,r11,1 ffc09030: 90 09 28 b0 stw r0,10416(r9) * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); ffc09034: 3b a1 00 08 addi r29,r1,8 ffc09038: 7f a3 eb 78 mr r3,r29 ffc0903c: 48 00 1f e5 bl ffc0b020 <_TOD_Get> ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc09040: 81 3f 00 04 lwz r9,4(r31) ffc09044: 80 01 00 0c lwz r0,12(r1) ffc09048: 1d 29 03 e8 mulli r9,r9,1000 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ffc0904c: 81 41 00 08 lwz r10,8(r1) ffc09050: 81 7f 00 00 lwz r11,0(r31) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc09054: 7d 29 02 14 add r9,r9,r0 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc09058: 3c 00 3b 9a lis r0,15258 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc0905c: 91 21 00 0c stw r9,12(r1) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc09060: 60 00 c9 ff ori r0,r0,51711 ffc09064: 7f 89 00 40 cmplw cr7,r9,r0 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ffc09068: 7d 6a 5a 14 add r11,r10,r11 ffc0906c: 91 61 00 08 stw r11,8(r1) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc09070: 40 9d 00 20 ble- cr7,ffc09090 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ffc09074: 3d 29 c4 65 addis r9,r9,-15259 ffc09078: 39 29 36 00 addi r9,r9,13824 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0907c: 7f 89 00 40 cmplw cr7,r9,r0 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( ffc09080: 39 6b 00 01 addi r11,r11,1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc09084: 41 9d ff f0 bgt+ cr7,ffc09074 <== NEVER TAKEN ffc09088: 91 21 00 0c stw r9,12(r1) ffc0908c: 91 61 00 08 stw r11,8(r1) ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { ffc09090: 3c 00 c4 65 lis r0,-15259 ffc09094: 60 00 36 00 ori r0,r0,13824 ffc09098: 7f 89 00 40 cmplw cr7,r9,r0 ffc0909c: 41 9d 00 24 bgt- cr7,ffc090c0 <== NEVER TAKEN ffc090a0: 81 61 00 08 lwz r11,8(r1) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ffc090a4: 3d 29 3b 9b addis r9,r9,15259 ffc090a8: 39 29 ca 00 addi r9,r9,-13824 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { ffc090ac: 7f 89 00 40 cmplw cr7,r9,r0 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( ffc090b0: 39 6b ff ff addi r11,r11,-1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { ffc090b4: 40 9d ff f0 ble+ cr7,ffc090a4 ffc090b8: 91 21 00 0c stw r9,12(r1) ffc090bc: 91 61 00 08 stw r11,8(r1) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); ffc090c0: 7f a3 eb 78 mr r3,r29 ffc090c4: 48 00 20 39 bl ffc0b0fc <_TOD_Set> _Thread_Enable_dispatch(); ffc090c8: 48 00 38 3d bl ffc0c904 <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) ffc090cc: 41 92 00 3c beq- cr4,ffc09108 *olddelta = *delta; return 0; } ffc090d0: 80 01 00 2c lwz r0,44(r1) /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; ffc090d4: 38 60 00 00 li r3,0 _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc090d8: 81 3f 00 00 lwz r9,0(r31) return 0; } ffc090dc: 7c 08 03 a6 mtlr r0 _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc090e0: 81 5f 00 04 lwz r10,4(r31) return 0; } ffc090e4: 81 81 00 18 lwz r12,24(r1) _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc090e8: 91 3e 00 00 stw r9,0(r30) return 0; } ffc090ec: 7d 80 81 20 mtcrf 8,r12 _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc090f0: 91 5e 00 04 stw r10,4(r30) return 0; } ffc090f4: 83 a1 00 1c lwz r29,28(r1) ffc090f8: 83 c1 00 20 lwz r30,32(r1) ffc090fc: 83 e1 00 24 lwz r31,36(r1) ffc09100: 38 21 00 28 addi r1,r1,40 ffc09104: 4e 80 00 20 blr /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; ffc09108: 38 60 00 00 li r3,0 ffc0910c: 4b ff fe f4 b ffc09000 */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc09110: 48 00 b3 71 bl ffc14480 <__errno> ffc09114: 38 00 00 16 li r0,22 ffc09118: 90 03 00 00 stw r0,0(r3) ffc0911c: 38 60 ff ff li r3,-1 ffc09120: 4b ff fe e0 b ffc09000 =============================================================================== ffc08d70 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { if ( !tp ) ffc08d70: 2c 04 00 00 cmpwi r4,0 int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc08d74: 94 21 ff f8 stwu r1,-8(r1) ffc08d78: 7c 08 02 a6 mflr r0 ffc08d7c: 90 01 00 0c stw r0,12(r1) if ( !tp ) ffc08d80: 41 82 00 24 beq- ffc08da4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc08d84: 2f 83 00 01 cmpwi cr7,r3,1 ffc08d88: 41 9e 00 78 beq- cr7,ffc08e00 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc08d8c: 2f 83 00 04 cmpwi cr7,r3,4 ffc08d90: 41 9e 00 54 beq- cr7,ffc08de4 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { ffc08d94: 2f 83 00 02 cmpwi cr7,r3,2 ffc08d98: 41 9e 00 4c beq- cr7,ffc08de4 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc08d9c: 2f 83 00 03 cmpwi cr7,r3,3 ffc08da0: 41 9e 00 24 beq- cr7,ffc08dc4 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc08da4: 48 00 be 3d bl ffc14be0 <__errno> ffc08da8: 38 00 00 16 li r0,22 ffc08dac: 90 03 00 00 stw r0,0(r3) ffc08db0: 38 60 ff ff li r3,-1 return 0; } ffc08db4: 80 01 00 0c lwz r0,12(r1) ffc08db8: 38 21 00 08 addi r1,r1,8 ffc08dbc: 7c 08 03 a6 mtlr r0 ffc08dc0: 4e 80 00 20 blr } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); ffc08dc4: 48 00 be 1d bl ffc14be0 <__errno> ffc08dc8: 38 00 00 58 li r0,88 ffc08dcc: 90 03 00 00 stw r0,0(r3) ffc08dd0: 38 60 ff ff li r3,-1 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08dd4: 80 01 00 0c lwz r0,12(r1) ffc08dd8: 38 21 00 08 addi r1,r1,8 ffc08ddc: 7c 08 03 a6 mtlr r0 ffc08de0: 4e 80 00 20 blr } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); ffc08de4: 7c 83 23 78 mr r3,r4 ffc08de8: 48 00 29 e1 bl ffc0b7c8 <_TOD_Get_uptime_as_timespec> #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08dec: 80 01 00 0c lwz r0,12(r1) #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); return 0; ffc08df0: 38 60 00 00 li r3,0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08df4: 7c 08 03 a6 mtlr r0 ffc08df8: 38 21 00 08 addi r1,r1,8 ffc08dfc: 4e 80 00 20 blr { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); ffc08e00: 7c 83 23 78 mr r3,r4 ffc08e04: 48 00 29 21 bl ffc0b724 <_TOD_Get> return 0; ffc08e08: 38 60 00 00 li r3,0 ffc08e0c: 4b ff ff a8 b ffc08db4 =============================================================================== ffc08e10 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { if ( !tp ) ffc08e10: 2c 04 00 00 cmpwi r4,0 int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc08e14: 94 21 ff f8 stwu r1,-8(r1) ffc08e18: 7c 08 02 a6 mflr r0 ffc08e1c: 90 01 00 0c stw r0,12(r1) if ( !tp ) ffc08e20: 41 82 00 1c beq- ffc08e3c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc08e24: 2f 83 00 01 cmpwi cr7,r3,1 ffc08e28: 41 9e 00 34 beq- cr7,ffc08e5c _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) ffc08e2c: 2f 83 00 02 cmpwi cr7,r3,2 ffc08e30: 41 9e 00 70 beq- cr7,ffc08ea0 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc08e34: 2f 83 00 03 cmpwi cr7,r3,3 ffc08e38: 41 9e 00 68 beq- cr7,ffc08ea0 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc08e3c: 48 00 bd a5 bl ffc14be0 <__errno> ffc08e40: 38 00 00 16 li r0,22 ffc08e44: 90 03 00 00 stw r0,0(r3) ffc08e48: 38 60 ff ff li r3,-1 return 0; } ffc08e4c: 80 01 00 0c lwz r0,12(r1) ffc08e50: 38 21 00 08 addi r1,r1,8 ffc08e54: 7c 08 03 a6 mtlr r0 ffc08e58: 4e 80 00 20 blr { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc08e5c: 81 24 00 00 lwz r9,0(r4) ffc08e60: 3c 00 21 da lis r0,8666 ffc08e64: 60 00 e4 ff ori r0,r0,58623 ffc08e68: 7f 89 00 40 cmplw cr7,r9,r0 ffc08e6c: 40 bd ff d0 ble- cr7,ffc08e3c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08e70: 3d 20 00 00 lis r9,0 ffc08e74: 81 69 28 00 lwz r11,10240(r9) ffc08e78: 38 0b 00 01 addi r0,r11,1 ffc08e7c: 90 09 28 00 stw r0,10240(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc08e80: 7c 83 23 78 mr r3,r4 ffc08e84: 48 00 29 bd bl ffc0b840 <_TOD_Set> _Thread_Enable_dispatch(); ffc08e88: 48 00 41 c1 bl ffc0d048 <_Thread_Enable_dispatch> #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08e8c: 80 01 00 0c lwz r0,12(r1) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc08e90: 38 60 00 00 li r3,0 } ffc08e94: 7c 08 03 a6 mtlr r0 ffc08e98: 38 21 00 08 addi r1,r1,8 ffc08e9c: 4e 80 00 20 blr else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); ffc08ea0: 48 00 bd 41 bl ffc14be0 <__errno> ffc08ea4: 38 00 00 58 li r0,88 ffc08ea8: 90 03 00 00 stw r0,0(r3) ffc08eac: 38 60 ff ff li r3,-1 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08eb0: 80 01 00 0c lwz r0,12(r1) ffc08eb4: 38 21 00 08 addi r1,r1,8 ffc08eb8: 7c 08 03 a6 mtlr r0 ffc08ebc: 4e 80 00 20 blr =============================================================================== ffc292b4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc292b4: 94 21 ff d0 stwu r1,-48(r1) ffc292b8: 7c 08 02 a6 mflr r0 ffc292bc: 93 61 00 1c stw r27,28(r1) ffc292c0: 7c bb 2b 78 mr r27,r5 ffc292c4: 93 81 00 20 stw r28,32(r1) ffc292c8: 7c 9c 23 78 mr r28,r4 ffc292cc: 93 e1 00 2c stw r31,44(r1) ffc292d0: 7c 7f 1b 78 mr r31,r3 ffc292d4: 90 01 00 34 stw r0,52(r1) ffc292d8: 93 41 00 18 stw r26,24(r1) ffc292dc: 93 a1 00 24 stw r29,36(r1) ffc292e0: 93 c1 00 28 stw r30,40(r1) POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) ffc292e4: 4b ff fb b9 bl ffc28e9c ffc292e8: 7f 83 f8 00 cmpw cr7,r3,r31 ffc292ec: 40 9e 02 9c bne- cr7,ffc29588 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) ffc292f0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc292f4: 41 9e 02 a8 beq- cr7,ffc2959c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc292f8: 3b fc ff ff addi r31,r28,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc292fc: 2b 9f 00 1f cmplwi cr7,r31,31 ffc29300: 41 9d 02 9c bgt- cr7,ffc2959c rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) ffc29304: 1f dc 00 0c mulli r30,r28,12 ffc29308: 3f a0 00 00 lis r29,0 ffc2930c: 3b bd 32 ac addi r29,r29,12972 ffc29310: 7d 3d f2 14 add r9,r29,r30 ffc29314: 80 09 00 08 lwz r0,8(r9) return 0; ffc29318: 38 60 00 00 li r3,0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) ffc2931c: 2f 80 00 01 cmpwi cr7,r0,1 ffc29320: 41 9e 01 ac beq- cr7,ffc294cc /* * 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 ) ) ffc29324: 2f 9c 00 08 cmpwi cr7,r28,8 ffc29328: 41 9e 01 cc beq- cr7,ffc294f4 ffc2932c: 2f 9c 00 04 cmpwi cr7,r28,4 ffc29330: 41 9e 01 c4 beq- cr7,ffc294f4 ffc29334: 2f 9c 00 0b cmpwi cr7,r28,11 ffc29338: 41 9e 01 bc beq- cr7,ffc294f4 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc2933c: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc29340: 93 81 00 08 stw r28,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc29344: 38 00 00 01 li r0,1 ffc29348: 7c 1f f8 30 slw r31,r0,r31 siginfo->si_code = SI_USER; ffc2934c: 90 01 00 0c stw r0,12(r1) if ( !value ) { ffc29350: 41 9e 02 1c beq- cr7,ffc2956c siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; ffc29354: 80 1b 00 00 lwz r0,0(r27) ffc29358: 90 01 00 10 stw r0,16(r1) ffc2935c: 3d 20 00 00 lis r9,0 ffc29360: 81 69 27 f4 lwz r11,10228(r9) ffc29364: 38 0b 00 01 addi r0,r11,1 ffc29368: 90 09 27 f4 stw r0,10228(r9) /* * 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; ffc2936c: 3d 20 00 00 lis r9,0 ffc29370: 80 69 32 9c lwz r3,12956(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc29374: 81 23 01 48 lwz r9,328(r3) ffc29378: 80 09 00 d0 lwz r0,208(r9) ffc2937c: 7f e6 00 79 andc. r6,r31,r0 ffc29380: 40 82 01 1c bne- ffc2949c /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc29384: 3d 20 00 00 lis r9,0 ffc29388: 39 49 34 38 addi r10,r9,13368 ffc2938c: 81 29 34 38 lwz r9,13368(r9) ffc29390: 39 4a 00 04 addi r10,r10,4 ffc29394: 7f 89 50 00 cmpw cr7,r9,r10 ffc29398: 41 9e 00 54 beq- cr7,ffc293ec #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc2939c: 80 09 00 30 lwz r0,48(r9) for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; ffc293a0: 7d 23 4b 78 mr r3,r9 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc293a4: 81 69 01 48 lwz r11,328(r9) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc293a8: 7f e8 00 39 and. r8,r31,r0 ffc293ac: 40 82 00 f0 bne- ffc2949c /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc293b0: 80 0b 00 d0 lwz r0,208(r11) ffc293b4: 7f eb 00 79 andc. r11,r31,r0 ffc293b8: 41 a2 00 24 beq+ ffc293dc ffc293bc: 48 00 00 e0 b ffc2949c #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc293c0: 80 09 00 30 lwz r0,48(r9) <== NOT EXECUTED for ( the_node = the_chain->first ; !_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 ]; ffc293c4: 81 69 01 48 lwz r11,328(r9) <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc293c8: 7f fa 00 39 and. r26,r31,r0 <== NOT EXECUTED ffc293cc: 40 82 00 d0 bne- ffc2949c <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc293d0: 80 0b 00 d0 lwz r0,208(r11) <== NOT EXECUTED ffc293d4: 7f fb 00 79 andc. r27,r31,r0 <== NOT EXECUTED ffc293d8: 40 82 00 c4 bne- ffc2949c <== NOT EXECUTED the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { ffc293dc: 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 = the_chain->first ; ffc293e0: 7f 89 50 00 cmpw cr7,r9,r10 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; ffc293e4: 7d 23 4b 78 mr r3,r9 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc293e8: 40 9e ff d8 bne+ cr7,ffc293c0 <== NEVER TAKEN * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc293ec: 3d 20 00 00 lis r9,0 ffc293f0: 88 e9 27 24 lbz r7,10020(r9) ffc293f4: 3c a0 00 00 lis r5,0 ffc293f8: 38 a5 2d 64 addi r5,r5,11620 ffc293fc: 38 e7 00 01 addi r7,r7,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc29400: 38 85 00 08 addi r4,r5,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc29404: 38 60 00 00 li r3,0 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 ] ) ffc29408: 85 25 00 04 lwzu r9,4(r5) ffc2940c: 2f 89 00 00 cmpwi cr7,r9,0 ffc29410: 41 9e 00 7c beq- cr7,ffc2948c <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc29414: 81 29 00 04 lwz r9,4(r9) */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc29418: a1 09 00 10 lhz r8,16(r9) object_table = the_info->local_table; ffc2941c: 81 49 00 1c lwz r10,28(r9) for ( index = 1 ; index <= maximum ; index++ ) { ffc29420: 2f 88 00 00 cmpwi cr7,r8,0 ffc29424: 41 9e 00 68 beq- cr7,ffc2948c ffc29428: 39 60 00 01 li r11,1 the_thread = (Thread_Control *) object_table[ index ]; ffc2942c: 85 2a 00 04 lwzu r9,4(r10) if ( !the_thread ) ffc29430: 2f 89 00 00 cmpwi cr7,r9,0 ffc29434: 41 9e 00 4c beq- cr7,ffc29480 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc29438: 80 09 00 14 lwz r0,20(r9) ffc2943c: 7f 80 38 40 cmplw cr7,r0,r7 ffc29440: 41 9d 00 40 bgt- cr7,ffc29480 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc29444: 80 c9 01 48 lwz r6,328(r9) ffc29448: 80 c6 00 d0 lwz r6,208(r6) ffc2944c: 7f fa 30 79 andc. r26,r31,r6 ffc29450: 41 82 00 30 beq- ffc29480 * * 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 ) { ffc29454: 41 9c 00 24 blt- cr7,ffc29478 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc29458: 2f 83 00 00 cmpwi cr7,r3,0 ffc2945c: 41 9e 00 24 beq- cr7,ffc29480 <== NEVER TAKEN ffc29460: 80 c3 00 10 lwz r6,16(r3) ffc29464: 2f 86 00 00 cmpwi cr7,r6,0 ffc29468: 41 9e 00 18 beq- cr7,ffc29480 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc2946c: 83 69 00 10 lwz r27,16(r9) ffc29470: 2f 9b 00 00 cmpwi cr7,r27,0 ffc29474: 40 9e 01 00 bne- cr7,ffc29574 ffc29478: 7c 07 03 78 mr r7,r0 ffc2947c: 7d 23 4b 78 mr r3,r9 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc29480: 39 6b 00 01 addi r11,r11,1 ffc29484: 7f 88 58 40 cmplw cr7,r8,r11 ffc29488: 40 9c ff a4 bge+ cr7,ffc2942c * + 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++) { ffc2948c: 7f 85 20 00 cmpw cr7,r5,r4 ffc29490: 40 be ff 78 bne- cr7,ffc29408 } } } } if ( interested ) { ffc29494: 2f 83 00 00 cmpwi cr7,r3,0 ffc29498: 41 9e 00 18 beq- cr7,ffc294b0 /* * 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 ) ) { ffc2949c: 7f 84 e3 78 mr r4,r28 ffc294a0: 38 a1 00 08 addi r5,r1,8 ffc294a4: 48 00 01 4d bl ffc295f0 <_POSIX_signals_Unblock_thread> ffc294a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc294ac: 40 9e 00 18 bne- cr7,ffc294c4 /* * 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 ); ffc294b0: 7f e3 fb 78 mr r3,r31 ffc294b4: 48 00 01 15 bl ffc295c8 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc294b8: 7c 1d f0 2e lwzx r0,r29,r30 ffc294bc: 2f 80 00 02 cmpwi cr7,r0,2 ffc294c0: 41 9e 00 68 beq- cr7,ffc29528 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc294c4: 4b fe 96 f1 bl ffc12bb4 <_Thread_Enable_dispatch> return 0; ffc294c8: 38 60 00 00 li r3,0 } ffc294cc: 80 01 00 34 lwz r0,52(r1) ffc294d0: 83 41 00 18 lwz r26,24(r1) ffc294d4: 7c 08 03 a6 mtlr r0 ffc294d8: 83 61 00 1c lwz r27,28(r1) ffc294dc: 83 81 00 20 lwz r28,32(r1) ffc294e0: 83 a1 00 24 lwz r29,36(r1) ffc294e4: 83 c1 00 28 lwz r30,40(r1) ffc294e8: 83 e1 00 2c lwz r31,44(r1) ffc294ec: 38 21 00 30 addi r1,r1,48 ffc294f0: 4e 80 00 20 blr * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); ffc294f4: 48 00 03 75 bl ffc29868 ffc294f8: 7f 84 e3 78 mr r4,r28 ffc294fc: 48 00 02 61 bl ffc2975c } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } ffc29500: 80 01 00 34 lwz r0,52(r1) ffc29504: 83 41 00 18 lwz r26,24(r1) ffc29508: 7c 08 03 a6 mtlr r0 ffc2950c: 83 61 00 1c lwz r27,28(r1) ffc29510: 83 81 00 20 lwz r28,32(r1) ffc29514: 83 a1 00 24 lwz r29,36(r1) ffc29518: 83 c1 00 28 lwz r30,40(r1) ffc2951c: 83 e1 00 2c lwz r31,44(r1) ffc29520: 38 21 00 30 addi r1,r1,48 ffc29524: 4e 80 00 20 blr _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); ffc29528: 3c 60 00 00 lis r3,0 ffc2952c: 38 63 34 2c addi r3,r3,13356 ffc29530: 4b fe 78 15 bl ffc10d44 <_Chain_Get> if ( !psiginfo ) { ffc29534: 7c 69 1b 79 mr. r9,r3 ffc29538: 41 82 00 78 beq- ffc295b0 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc2953c: 80 01 00 08 lwz r0,8(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc29540: 3c 60 00 00 lis r3,0 ffc29544: 38 63 34 a0 addi r3,r3,13472 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc29548: 90 09 00 08 stw r0,8(r9) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc2954c: 7c 63 f2 14 add r3,r3,r30 ffc29550: 7d 24 4b 78 mr r4,r9 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc29554: 80 01 00 0c lwz r0,12(r1) ffc29558: 90 09 00 0c stw r0,12(r9) ffc2955c: 80 01 00 10 lwz r0,16(r1) ffc29560: 90 09 00 10 stw r0,16(r9) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc29564: 4b fe 77 89 bl ffc10cec <_Chain_Append> ffc29568: 4b ff ff 5c b ffc294c4 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; ffc2956c: 93 61 00 10 stw r27,16(r1) ffc29570: 4b ff fd ec b ffc2935c continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc29574: 74 da 10 00 andis. r26,r6,4096 ffc29578: 40 a2 ff 08 bne- ffc29480 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc2957c: 77 66 10 00 andis. r6,r27,4096 ffc29580: 41 a2 ff 00 beq- ffc29480 ffc29584: 4b ff fe f4 b ffc29478 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); ffc29588: 4b ff 10 b9 bl ffc1a640 <__errno> ffc2958c: 38 00 00 03 li r0,3 ffc29590: 90 03 00 00 stw r0,0(r3) ffc29594: 38 60 ff ff li r3,-1 ffc29598: 4b ff ff 34 b ffc294cc */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc2959c: 4b ff 10 a5 bl ffc1a640 <__errno> ffc295a0: 38 00 00 16 li r0,22 ffc295a4: 90 03 00 00 stw r0,0(r3) ffc295a8: 38 60 ff ff li r3,-1 ffc295ac: 4b ff ff 20 b ffc294cc if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); ffc295b0: 4b fe 96 05 bl ffc12bb4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc295b4: 4b ff 10 8d bl ffc1a640 <__errno> ffc295b8: 38 00 00 0b li r0,11 ffc295bc: 90 03 00 00 stw r0,0(r3) ffc295c0: 38 60 ff ff li r3,-1 ffc295c4: 4b ff ff 08 b ffc294cc =============================================================================== ffc0ea10 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0ea10: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { ffc0ea14: 94 21 ff b0 stwu r1,-80(r1) ffc0ea18: 7c 08 02 a6 mflr r0 ffc0ea1c: 81 69 29 f8 lwz r11,10744(r9) ffc0ea20: 7d 80 00 26 mfcr r12 ffc0ea24: 93 81 00 40 stw r28,64(r1) ffc0ea28: 7c 9c 23 78 mr r28,r4 ffc0ea2c: 39 6b 00 01 addi r11,r11,1 ffc0ea30: 93 a1 00 44 stw r29,68(r1) ffc0ea34: 7c 7d 1b 78 mr r29,r3 ffc0ea38: 90 01 00 54 stw r0,84(r1) ffc0ea3c: 93 41 00 38 stw r26,56(r1) ffc0ea40: 93 61 00 3c stw r27,60(r1) ffc0ea44: 93 c1 00 48 stw r30,72(r1) ffc0ea48: 93 e1 00 4c stw r31,76(r1) ffc0ea4c: 91 81 00 34 stw r12,52(r1) ffc0ea50: 90 a1 00 28 stw r5,40(r1) ffc0ea54: 90 c1 00 2c stw r6,44(r1) ffc0ea58: 91 69 29 f8 stw r11,10744(r9) POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0ea5c: 54 80 bf fe rlwinm r0,r4,23,31,31 ffc0ea60: 2e 00 00 00 cmpwi cr4,r0,0 ffc0ea64: 40 92 01 10 bne- cr4,ffc0eb74 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); ffc0ea68: 3f c0 00 00 lis r30,0 ffc0ea6c: 3b de 36 04 addi r30,r30,13828 ffc0ea70: 7f c3 f3 78 mr r3,r30 ffc0ea74: 48 00 3e 5d bl ffc128d0 <_Objects_Allocate> /* struct mq_attr attr */ ) { va_list arg; mode_t mode; struct mq_attr *attr = NULL; ffc0ea78: 3b 40 00 00 li r26,0 attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { ffc0ea7c: 7c 7f 1b 79 mr. r31,r3 ffc0ea80: 41 82 01 28 beq- ffc0eba8 <== NEVER TAKEN _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; ffc0ea84: 93 9f 00 14 stw r28,20(r31) status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); ffc0ea88: 7f a3 eb 78 mr r3,r29 ffc0ea8c: 38 81 00 08 addi r4,r1,8 ffc0ea90: 48 00 8f 51 bl ffc179e0 <_POSIX_Message_queue_Name_to_id> * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { ffc0ea94: 7c 7b 1b 79 mr. r27,r3 ffc0ea98: 40 82 00 88 bne- ffc0eb20 } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0ea9c: 73 9c 0a 00 andi. r28,r28,2560 ffc0eaa0: 2f 9c 0a 00 cmpwi cr7,r28,2560 ffc0eaa4: 41 9e 01 48 beq- cr7,ffc0ebec Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); ffc0eaa8: 80 81 00 08 lwz r4,8(r1) ffc0eaac: 3c 60 00 00 lis r3,0 ffc0eab0: 38 a1 00 10 addi r5,r1,16 ffc0eab4: 38 63 34 78 addi r3,r3,13432 ffc0eab8: 48 00 44 35 bl ffc12eec <_Objects_Get> Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( ffc0eabc: a0 1f 00 0a lhz r0,10(r31) /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; ffc0eac0: 81 63 00 18 lwz r11,24(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0eac4: 81 3e 00 1c lwz r9,28(r30) ffc0eac8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0eacc: 39 6b 00 01 addi r11,r11,1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); ffc0ead0: 90 61 00 0c stw r3,12(r1) the_mq->open_count += 1; ffc0ead4: 91 63 00 18 stw r11,24(r3) the_mq_fd->Queue = the_mq; ffc0ead8: 90 7f 00 10 stw r3,16(r31) ffc0eadc: 7f e9 01 2e stwx r31,r9,r0 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; ffc0eae0: 93 7f 00 0c stw r27,12(r31) _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); ffc0eae4: 48 00 50 5d bl ffc13b40 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0eae8: 48 00 50 59 bl ffc13b40 <_Thread_Enable_dispatch> return (mqd_t)the_mq_fd->Object.id; ffc0eaec: 80 7f 00 08 lwz r3,8(r31) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0eaf0: 80 01 00 54 lwz r0,84(r1) ffc0eaf4: 81 81 00 34 lwz r12,52(r1) ffc0eaf8: 7c 08 03 a6 mtlr r0 ffc0eafc: 83 41 00 38 lwz r26,56(r1) ffc0eb00: 83 61 00 3c lwz r27,60(r1) ffc0eb04: 7d 80 81 20 mtcrf 8,r12 ffc0eb08: 83 81 00 40 lwz r28,64(r1) ffc0eb0c: 83 a1 00 44 lwz r29,68(r1) ffc0eb10: 83 c1 00 48 lwz r30,72(r1) ffc0eb14: 83 e1 00 4c lwz r31,76(r1) ffc0eb18: 38 21 00 50 addi r1,r1,80 ffc0eb1c: 4e 80 00 20 blr if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { ffc0eb20: 2f 9b 00 02 cmpwi cr7,r27,2 ffc0eb24: 41 9e 01 18 beq- cr7,ffc0ec3c RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); ffc0eb28: 7f c3 f3 78 mr r3,r30 ffc0eb2c: 7f e4 fb 78 mr r4,r31 ffc0eb30: 48 00 41 c9 bl ffc12cf8 <_Objects_Free> _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); ffc0eb34: 48 00 50 0d bl ffc13b40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); ffc0eb38: 48 00 d3 fd bl ffc1bf34 <__errno> ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0eb3c: 80 01 00 54 lwz r0,84(r1) ffc0eb40: 81 81 00 34 lwz r12,52(r1) ffc0eb44: 7c 08 03 a6 mtlr r0 * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); ffc0eb48: 93 63 00 00 stw r27,0(r3) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0eb4c: 7d 80 81 20 mtcrf 8,r12 * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); ffc0eb50: 38 60 ff ff li r3,-1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0eb54: 83 41 00 38 lwz r26,56(r1) ffc0eb58: 83 61 00 3c lwz r27,60(r1) ffc0eb5c: 83 81 00 40 lwz r28,64(r1) ffc0eb60: 83 a1 00 44 lwz r29,68(r1) ffc0eb64: 83 c1 00 48 lwz r30,72(r1) ffc0eb68: 83 e1 00 4c lwz r31,76(r1) ffc0eb6c: 38 21 00 50 addi r1,r1,80 ffc0eb70: 4e 80 00 20 blr Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0eb74: 38 01 00 58 addi r0,r1,88 mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); ffc0eb78: 83 41 00 2c lwz r26,44(r1) RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); ffc0eb7c: 3f c0 00 00 lis r30,0 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0eb80: 90 01 00 18 stw r0,24(r1) ffc0eb84: 3b de 36 04 addi r30,r30,13828 ffc0eb88: 38 01 00 20 addi r0,r1,32 ffc0eb8c: 90 01 00 1c stw r0,28(r1) ffc0eb90: 7f c3 f3 78 mr r3,r30 mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); ffc0eb94: 38 00 00 04 li r0,4 ffc0eb98: 98 01 00 14 stb r0,20(r1) ffc0eb9c: 48 00 3d 35 bl ffc128d0 <_Objects_Allocate> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { ffc0eba0: 7c 7f 1b 79 mr. r31,r3 ffc0eba4: 40 82 fe e0 bne+ ffc0ea84 _Thread_Enable_dispatch(); ffc0eba8: 48 00 4f 99 bl ffc13b40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENFILE ); ffc0ebac: 48 00 d3 89 bl ffc1bf34 <__errno> ffc0ebb0: 38 00 00 17 li r0,23 ffc0ebb4: 90 03 00 00 stw r0,0(r3) ffc0ebb8: 38 60 ff ff li r3,-1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0ebbc: 80 01 00 54 lwz r0,84(r1) ffc0ebc0: 81 81 00 34 lwz r12,52(r1) ffc0ebc4: 7c 08 03 a6 mtlr r0 ffc0ebc8: 83 41 00 38 lwz r26,56(r1) ffc0ebcc: 83 61 00 3c lwz r27,60(r1) ffc0ebd0: 7d 80 81 20 mtcrf 8,r12 ffc0ebd4: 83 81 00 40 lwz r28,64(r1) ffc0ebd8: 83 a1 00 44 lwz r29,68(r1) ffc0ebdc: 83 c1 00 48 lwz r30,72(r1) ffc0ebe0: 83 e1 00 4c lwz r31,76(r1) ffc0ebe4: 38 21 00 50 addi r1,r1,80 ffc0ebe8: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); ffc0ebec: 7f c3 f3 78 mr r3,r30 ffc0ebf0: 7f e4 fb 78 mr r4,r31 ffc0ebf4: 48 00 41 05 bl ffc12cf8 <_Objects_Free> /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); ffc0ebf8: 48 00 4f 49 bl ffc13b40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); ffc0ebfc: 48 00 d3 39 bl ffc1bf34 <__errno> ffc0ec00: 38 00 00 11 li r0,17 ffc0ec04: 90 03 00 00 stw r0,0(r3) ffc0ec08: 38 60 ff ff li r3,-1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0ec0c: 80 01 00 54 lwz r0,84(r1) ffc0ec10: 81 81 00 34 lwz r12,52(r1) ffc0ec14: 7c 08 03 a6 mtlr r0 ffc0ec18: 83 41 00 38 lwz r26,56(r1) ffc0ec1c: 83 61 00 3c lwz r27,60(r1) ffc0ec20: 7d 80 81 20 mtcrf 8,r12 ffc0ec24: 83 81 00 40 lwz r28,64(r1) ffc0ec28: 83 a1 00 44 lwz r29,68(r1) ffc0ec2c: 83 c1 00 48 lwz r30,72(r1) ffc0ec30: 83 e1 00 4c lwz r31,76(r1) ffc0ec34: 38 21 00 50 addi r1,r1,80 ffc0ec38: 4e 80 00 20 blr if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { ffc0ec3c: 41 92 fe ec beq+ cr4,ffc0eb28 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( ffc0ec40: 7f a3 eb 78 mr r3,r29 ffc0ec44: 38 80 00 01 li r4,1 ffc0ec48: 7f 45 d3 78 mr r5,r26 ffc0ec4c: 38 c1 00 0c addi r6,r1,12 ffc0ec50: 48 00 8b c9 bl ffc17818 <_POSIX_Message_queue_Create_support> ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { ffc0ec54: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0ec58: 41 9e 00 30 beq- cr7,ffc0ec88 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( ffc0ec5c: a0 1f 00 0a lhz r0,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ec60: 81 3e 00 1c lwz r9,28(r30) _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; ffc0ec64: 81 61 00 0c lwz r11,12(r1) ffc0ec68: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ec6c: 91 7f 00 10 stw r11,16(r31) ffc0ec70: 7f e9 01 2e stwx r31,r9,r0 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; ffc0ec74: 38 00 00 00 li r0,0 ffc0ec78: 90 1f 00 0c stw r0,12(r31) &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); ffc0ec7c: 48 00 4e c5 bl ffc13b40 <_Thread_Enable_dispatch> return (mqd_t) the_mq_fd->Object.id; ffc0ec80: 80 7f 00 08 lwz r3,8(r31) ffc0ec84: 4b ff fe 6c b ffc0eaf0 ffc0ec88: 7f c3 f3 78 mr r3,r30 ffc0ec8c: 7f e4 fb 78 mr r4,r31 ffc0ec90: 48 00 40 69 bl ffc12cf8 <_Objects_Free> /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); ffc0ec94: 48 00 4e ad bl ffc13b40 <_Thread_Enable_dispatch> return (mqd_t) -1; ffc0ec98: 38 60 ff ff li r3,-1 ffc0ec9c: 4b ff fe 54 b ffc0eaf0 =============================================================================== ffc0ea3c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0ea3c: 7c 69 1b 79 mr. r9,r3 return EINVAL; ffc0ea40: 38 60 00 16 li r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0ea44: 4d 82 00 20 beqlr ffc0ea48: 80 09 00 00 lwz r0,0(r9) ffc0ea4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea50: 4d 9e 00 20 beqlr cr7 return EINVAL; switch ( policy ) { ffc0ea54: 2b 84 00 04 cmplwi cr7,r4,4 ffc0ea58: 40 9d 00 0c ble- cr7,ffc0ea64 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; ffc0ea5c: 38 60 00 86 li r3,134 } } ffc0ea60: 4e 80 00 20 blr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { ffc0ea64: 38 00 00 01 li r0,1 ffc0ea68: 7c 00 20 30 slw r0,r0,r4 ffc0ea6c: 70 0b 00 17 andi. r11,r0,23 ffc0ea70: 41 a2 ff ec beq- ffc0ea5c <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0ea74: 90 89 00 14 stw r4,20(r9) return 0; ffc0ea78: 38 60 00 00 li r3,0 ffc0ea7c: 4e 80 00 20 blr =============================================================================== ffc09474 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc09474: 94 21 ff d0 stwu r1,-48(r1) ffc09478: 7c 08 02 a6 mflr r0 ffc0947c: 93 e1 00 2c stw r31,44(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc09480: 7c 7f 1b 79 mr. r31,r3 return EINVAL; ffc09484: 38 60 00 16 li r3,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc09488: 90 01 00 34 stw r0,52(r1) ffc0948c: 93 81 00 20 stw r28,32(r1) ffc09490: 93 a1 00 24 stw r29,36(r1) ffc09494: 93 c1 00 28 stw r30,40(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc09498: 41 82 00 8c beq- ffc09524 return EINVAL; if ( count == 0 ) ffc0949c: 2f 85 00 00 cmpwi cr7,r5,0 ffc094a0: 41 9e 00 84 beq- cr7,ffc09524 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc094a4: 2f 84 00 00 cmpwi cr7,r4,0 ffc094a8: 41 9e 00 a8 beq- cr7,ffc09550 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc094ac: 80 04 00 00 lwz r0,0(r4) return EINVAL; ffc094b0: 38 60 00 16 li r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc094b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc094b8: 41 9e 00 6c beq- cr7,ffc09524 return EINVAL; switch ( the_attr->process_shared ) { ffc094bc: 83 c4 00 04 lwz r30,4(r4) ffc094c0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc094c4: 40 9e 00 60 bne- cr7,ffc09524 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc094c8: 3d 20 00 00 lis r9,0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc094cc: 93 c1 00 08 stw r30,8(r1) ffc094d0: 81 69 27 bc lwz r11,10172(r9) the_attributes.maximum_count = count; ffc094d4: 90 a1 00 0c stw r5,12(r1) ffc094d8: 38 0b 00 01 addi r0,r11,1 ffc094dc: 90 09 27 bc stw r0,10172(r9) * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); ffc094e0: 3f 80 00 00 lis r28,0 ffc094e4: 3b 9c 2f 98 addi r28,r28,12184 ffc094e8: 7f 83 e3 78 mr r3,r28 ffc094ec: 48 00 2b ad bl ffc0c098 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc094f0: 7c 7d 1b 79 mr. r29,r3 ffc094f4: 41 82 00 50 beq- ffc09544 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc094f8: 38 7d 00 10 addi r3,r29,16 ffc094fc: 38 81 00 08 addi r4,r1,8 ffc09500: 48 00 1f 4d bl ffc0b44c <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc09504: 80 1d 00 08 lwz r0,8(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09508: 81 7c 00 1c lwz r11,28(r28) ffc0950c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09510: 7f ab 49 2e stwx r29,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc09514: 93 dd 00 0c stw r30,12(r29) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc09518: 90 1f 00 00 stw r0,0(r31) _Thread_Enable_dispatch(); ffc0951c: 48 00 3d 2d bl ffc0d248 <_Thread_Enable_dispatch> return 0; ffc09520: 38 60 00 00 li r3,0 } ffc09524: 80 01 00 34 lwz r0,52(r1) ffc09528: 83 81 00 20 lwz r28,32(r1) ffc0952c: 7c 08 03 a6 mtlr r0 ffc09530: 83 a1 00 24 lwz r29,36(r1) ffc09534: 83 c1 00 28 lwz r30,40(r1) ffc09538: 83 e1 00 2c lwz r31,44(r1) ffc0953c: 38 21 00 30 addi r1,r1,48 ffc09540: 4e 80 00 20 blr _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); ffc09544: 48 00 3d 05 bl ffc0d248 <_Thread_Enable_dispatch> return EAGAIN; ffc09548: 38 60 00 0b li r3,11 ffc0954c: 4b ff ff d8 b ffc09524 * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc09550: 3b c1 00 10 addi r30,r1,16 ffc09554: 90 a1 00 18 stw r5,24(r1) ffc09558: 7f c3 f3 78 mr r3,r30 ffc0955c: 4b ff fe 09 bl ffc09364 the_attr = &my_attr; ffc09560: 7f c4 f3 78 mr r4,r30 ffc09564: 80 a1 00 18 lwz r5,24(r1) ffc09568: 4b ff ff 44 b ffc094ac =============================================================================== ffc08b0c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc08b0c: 94 21 ff f0 stwu r1,-16(r1) ffc08b10: 7c 08 02 a6 mflr r0 ffc08b14: 93 c1 00 08 stw 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 ) ffc08b18: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc08b1c: 93 e1 00 0c stw r31,12(r1) ffc08b20: 7c 9f 23 78 mr r31,r4 ffc08b24: 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 ) ffc08b28: 41 82 00 48 beq- ffc08b70 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08b2c: 3d 20 00 00 lis r9,0 ffc08b30: 81 69 27 94 lwz r11,10132(r9) ffc08b34: 38 0b 00 01 addi r0,r11,1 ffc08b38: 90 09 27 94 stw r0,10132(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc08b3c: 38 60 00 10 li r3,16 ffc08b40: 48 00 5a 7d bl ffc0e5bc <_Workspace_Allocate> if ( handler ) { ffc08b44: 7c 69 1b 79 mr. r9,r3 ffc08b48: 41 82 00 24 beq- ffc08b6c <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08b4c: 3d 60 00 00 lis r11,0 ffc08b50: 81 6b 30 fc lwz r11,12540(r11) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc08b54: 7d 24 4b 78 mr r4,r9 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc08b58: 80 6b 01 48 lwz r3,328(r11) handler->routine = routine; ffc08b5c: 93 c9 00 08 stw r30,8(r9) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc08b60: 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; ffc08b64: 93 e9 00 0c stw r31,12(r9) _Chain_Append( handler_stack, &handler->Node ); ffc08b68: 48 00 20 7d bl ffc0abe4 <_Chain_Append> } _Thread_Enable_dispatch(); ffc08b6c: 48 00 3e 31 bl ffc0c99c <_Thread_Enable_dispatch> } ffc08b70: 80 01 00 14 lwz r0,20(r1) ffc08b74: 83 c1 00 08 lwz r30,8(r1) ffc08b78: 7c 08 03 a6 mtlr r0 ffc08b7c: 83 e1 00 0c lwz r31,12(r1) ffc08b80: 38 21 00 10 addi r1,r1,16 ffc08b84: 4e 80 00 20 blr =============================================================================== ffc09e38 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc09e38: 94 21 ff e8 stwu r1,-24(r1) ffc09e3c: 7c 08 02 a6 mflr r0 ffc09e40: 93 81 00 08 stw r28,8(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc09e44: 7c 9c 23 79 mr. r28,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc09e48: 93 c1 00 10 stw r30,16(r1) ffc09e4c: 7c 7e 1b 78 mr r30,r3 ffc09e50: 90 01 00 1c stw r0,28(r1) ffc09e54: 93 a1 00 0c stw r29,12(r1) ffc09e58: 93 e1 00 14 stw r31,20(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc09e5c: 41 82 00 d0 beq- ffc09f2c else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc09e60: 80 1c 00 04 lwz r0,4(r28) return EINVAL; ffc09e64: 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 ) ffc09e68: 2f 80 00 01 cmpwi cr7,r0,1 ffc09e6c: 41 9e 00 10 beq- cr7,ffc09e7c <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc09e70: 80 1c 00 00 lwz r0,0(r28) ffc09e74: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e78: 40 9e 00 24 bne- cr7,ffc09e9c *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } ffc09e7c: 80 01 00 1c lwz r0,28(r1) ffc09e80: 83 81 00 08 lwz r28,8(r1) ffc09e84: 7c 08 03 a6 mtlr r0 ffc09e88: 83 a1 00 0c lwz r29,12(r1) ffc09e8c: 83 c1 00 10 lwz r30,16(r1) ffc09e90: 83 e1 00 14 lwz r31,20(r1) ffc09e94: 38 21 00 18 addi r1,r1,24 ffc09e98: 4e 80 00 20 blr rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09e9c: 3d 20 00 00 lis r9,0 ffc09ea0: 81 69 27 c8 lwz r11,10184(r9) ffc09ea4: 38 0b 00 01 addi r0,r11,1 ffc09ea8: 90 09 27 c8 stw r0,10184(r9) RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); ffc09eac: 3f a0 00 00 lis r29,0 ffc09eb0: 3b bd 30 30 addi r29,r29,12336 ffc09eb4: 7f a3 eb 78 mr r3,r29 ffc09eb8: 48 00 33 ad bl ffc0d264 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc09ebc: 7c 7f 1b 79 mr. r31,r3 ffc09ec0: 41 82 00 78 beq- ffc09f38 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc09ec4: 80 1c 00 04 lwz r0,4(r28) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc09ec8: 3b 80 00 00 li r28,0 ffc09ecc: 93 9f 00 14 stw r28,20(r31) _Thread_queue_Initialize( ffc09ed0: 3c a0 10 00 lis r5,4096 ffc09ed4: 38 7f 00 18 addi r3,r31,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc09ed8: 90 1f 00 10 stw r0,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( ffc09edc: 38 80 00 00 li r4,0 ffc09ee0: 60 a5 08 00 ori r5,r5,2048 ffc09ee4: 38 c0 00 74 li r6,116 ffc09ee8: 48 00 4f e1 bl ffc0eec8 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc09eec: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09ef0: 81 7d 00 1c lwz r11,28(r29) ffc09ef4: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09ef8: 7f eb 49 2e stwx r31,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc09efc: 93 9f 00 0c stw r28,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc09f00: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc09f04: 48 00 45 11 bl ffc0e414 <_Thread_Enable_dispatch> return 0; } ffc09f08: 80 01 00 1c lwz r0,28(r1) *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; ffc09f0c: 38 60 00 00 li r3,0 } ffc09f10: 83 81 00 08 lwz r28,8(r1) ffc09f14: 7c 08 03 a6 mtlr r0 ffc09f18: 83 a1 00 0c lwz r29,12(r1) ffc09f1c: 83 c1 00 10 lwz r30,16(r1) ffc09f20: 83 e1 00 14 lwz r31,20(r1) ffc09f24: 38 21 00 18 addi r1,r1,24 ffc09f28: 4e 80 00 20 blr { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; ffc09f2c: 3f 80 00 00 lis r28,0 ffc09f30: 3b 9c 27 08 addi r28,r28,9992 ffc09f34: 4b ff ff 2c b ffc09e60 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); ffc09f38: 48 00 44 dd bl ffc0e414 <_Thread_Enable_dispatch> return ENOMEM; ffc09f3c: 38 60 00 0c li r3,12 ffc09f40: 4b ff ff 3c b ffc09e7c =============================================================================== ffc090d0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc090d0: 94 21 ff 80 stwu r1,-128(r1) ffc090d4: 7c 08 02 a6 mflr r0 ffc090d8: 93 61 00 6c stw r27,108(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc090dc: 7c bb 2b 79 mr. r27,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc090e0: 93 81 00 70 stw r28,112(r1) ffc090e4: 7c dc 33 78 mr r28,r6 ffc090e8: 93 a1 00 74 stw r29,116(r1) ffc090ec: 7c 7d 1b 78 mr r29,r3 ffc090f0: 93 c1 00 78 stw r30,120(r1) struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; ffc090f4: 3b c0 00 0e li r30,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc090f8: 90 01 00 84 stw r0,132(r1) ffc090fc: 92 a1 00 54 stw r21,84(r1) ffc09100: 92 c1 00 58 stw r22,88(r1) ffc09104: 92 e1 00 5c stw r23,92(r1) ffc09108: 93 01 00 60 stw r24,96(r1) ffc0910c: 93 21 00 64 stw r25,100(r1) ffc09110: 93 41 00 68 stw r26,104(r1) ffc09114: 93 e1 00 7c stw r31,124(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc09118: 41 82 00 58 beq- ffc09170 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc0911c: 2f 84 00 00 cmpwi cr7,r4,0 ffc09120: 7c 9f 23 78 mr r31,r4 ffc09124: 41 9e 01 b4 beq- cr7,ffc092d8 if ( !the_attr->is_initialized ) ffc09128: 80 1f 00 00 lwz r0,0(r31) return EINVAL; ffc0912c: 3b c0 00 16 li r30,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) ffc09130: 2f 80 00 00 cmpwi cr7,r0,0 ffc09134: 41 9e 00 3c beq- cr7,ffc09170 * 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) ) ffc09138: 80 1f 00 04 lwz r0,4(r31) ffc0913c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09140: 41 9e 00 18 beq- cr7,ffc09158 ffc09144: 3d 60 00 00 lis r11,0 ffc09148: 81 3f 00 08 lwz r9,8(r31) ffc0914c: 80 0b 26 c8 lwz r0,9928(r11) ffc09150: 7f 89 00 40 cmplw cr7,r9,r0 ffc09154: 41 9c 00 1c blt- cr7,ffc09170 * 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 ) { ffc09158: 80 1f 00 10 lwz r0,16(r31) ffc0915c: 2f 80 00 01 cmpwi cr7,r0,1 ffc09160: 41 9e 01 84 beq- cr7,ffc092e4 ffc09164: 2f 80 00 02 cmpwi cr7,r0,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; ffc09168: 3b c0 00 16 li r30,22 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { ffc0916c: 41 9e 00 44 beq- cr7,ffc091b0 */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } ffc09170: 80 01 00 84 lwz r0,132(r1) ffc09174: 7f c3 f3 78 mr r3,r30 ffc09178: 82 a1 00 54 lwz r21,84(r1) ffc0917c: 7c 08 03 a6 mtlr r0 ffc09180: 82 c1 00 58 lwz r22,88(r1) ffc09184: 82 e1 00 5c lwz r23,92(r1) ffc09188: 83 01 00 60 lwz r24,96(r1) ffc0918c: 83 21 00 64 lwz r25,100(r1) ffc09190: 83 41 00 68 lwz r26,104(r1) ffc09194: 83 61 00 6c lwz r27,108(r1) ffc09198: 83 81 00 70 lwz r28,112(r1) ffc0919c: 83 a1 00 74 lwz r29,116(r1) ffc091a0: 83 c1 00 78 lwz r30,120(r1) ffc091a4: 83 e1 00 7c lwz r31,124(r1) ffc091a8: 38 21 00 80 addi r1,r1,128 ffc091ac: 4e 80 00 20 blr schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; ffc091b0: 80 df 00 18 lwz r6,24(r31) ffc091b4: 80 ff 00 1c lwz r7,28(r31) ffc091b8: 81 1f 00 20 lwz r8,32(r31) ffc091bc: 81 5f 00 24 lwz r10,36(r31) ffc091c0: 81 7f 00 28 lwz r11,40(r31) ffc091c4: 81 3f 00 2c lwz r9,44(r31) ffc091c8: 80 1f 00 30 lwz r0,48(r31) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc091cc: 83 5f 00 14 lwz r26,20(r31) schedparam = the_attr->schedparam; ffc091d0: 90 c1 00 20 stw r6,32(r1) ffc091d4: 90 e1 00 24 stw r7,36(r1) ffc091d8: 91 01 00 28 stw r8,40(r1) ffc091dc: 91 41 00 2c stw r10,44(r1) ffc091e0: 91 61 00 30 stw r11,48(r1) ffc091e4: 91 21 00 34 stw r9,52(r1) ffc091e8: 90 01 00 38 stw r0,56(r1) /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) ffc091ec: 80 1f 00 0c lwz r0,12(r31) return ENOTSUP; ffc091f0: 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 ) ffc091f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc091f8: 40 be ff 78 bne- cr7,ffc09170 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc091fc: 80 61 00 20 lwz r3,32(r1) return EINVAL; ffc09200: 3b c0 00 16 li r30,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc09204: 48 00 80 e5 bl ffc112e8 <_POSIX_Priority_Is_valid> ffc09208: 2f 83 00 00 cmpwi cr7,r3,0 ffc0920c: 41 9e ff 64 beq+ cr7,ffc09170 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc09210: 7c 24 0b 78 mr r4,r1 ffc09214: 86 c4 00 20 lwzu r22,32(r4) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc09218: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc0921c: 7f 43 d3 78 mr r3,r26 ffc09220: 8a a9 26 cc lbz r21,9932(r9) ffc09224: 38 a1 00 18 addi r5,r1,24 ffc09228: 38 c1 00 1c addi r6,r1,28 ffc0922c: 48 00 80 e1 bl ffc1130c <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc09230: 7c 7e 1b 79 mr. r30,r3 ffc09234: 40 82 ff 3c bne+ ffc09170 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc09238: 3e e0 00 00 lis r23,0 ffc0923c: 80 77 27 c0 lwz r3,10176(r23) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc09240: 3f 20 00 00 lis r25,0 ffc09244: 3b 39 2d f8 addi r25,r25,11768 ffc09248: 48 00 20 9d bl ffc0b2e4 <_API_Mutex_Lock> ffc0924c: 7f 23 cb 78 mr r3,r25 ffc09250: 48 00 2d 5d bl ffc0bfac <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc09254: 7c 78 1b 79 mr. r24,r3 ffc09258: 41 82 00 70 beq- ffc092c8 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc0925c: 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( ffc09260: 80 1f 00 08 lwz r0,8(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc09264: 80 c9 26 c8 lwz r6,9928(r9) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc09268: 80 bf 00 04 lwz r5,4(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc0926c: 54 c6 08 3c rlwinm r6,r6,1,0,30 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc09270: 7f 86 00 40 cmplw cr7,r6,r0 ffc09274: 40 9c 00 08 bge- cr7,ffc0927c ffc09278: 7c 06 03 78 mr r6,r0 ffc0927c: 38 00 00 00 li r0,0 ffc09280: 81 81 00 1c lwz r12,28(r1) ffc09284: 7c 2b 0b 78 mr r11,r1 ffc09288: 81 41 00 18 lwz r10,24(r1) ffc0928c: 94 0b 00 48 stwu r0,72(r11) ffc09290: 7f 23 cb 78 mr r3,r25 ffc09294: 7f 04 c3 78 mr r4,r24 ffc09298: 38 e0 00 01 li r7,1 ffc0929c: 91 81 00 08 stw r12,8(r1) ffc092a0: 7d 16 a8 50 subf r8,r22,r21 ffc092a4: 39 20 00 01 li r9,1 ffc092a8: 90 01 00 0c stw r0,12(r1) ffc092ac: 91 61 00 10 stw r11,16(r1) ffc092b0: 48 00 3f 85 bl ffc0d234 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc092b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc092b8: 40 9e 00 78 bne- cr7,ffc09330 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc092bc: 7f 23 cb 78 mr r3,r25 ffc092c0: 7f 04 c3 78 mr r4,r24 ffc092c4: 48 00 31 11 bl ffc0c3d4 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc092c8: 80 77 27 c0 lwz r3,10176(r23) return EAGAIN; ffc092cc: 3b c0 00 0b li r30,11 name /* posix threads don't have a name */ ); if ( !status ) { _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc092d0: 48 00 20 95 bl ffc0b364 <_API_Mutex_Unlock> return EAGAIN; ffc092d4: 4b ff fe 9c b ffc09170 int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc092d8: 3f e0 ff c2 lis r31,-62 ffc092dc: 3b ff 1d a0 addi r31,r31,7584 ffc092e0: 4b ff fe 48 b ffc09128 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc092e4: 3d 20 00 00 lis r9,0 ffc092e8: 81 29 30 fc lwz r9,12540(r9) ffc092ec: 81 29 01 48 lwz r9,328(r9) schedpolicy = api->schedpolicy; schedparam = api->schedparam; ffc092f0: 80 a9 00 88 lwz r5,136(r9) ffc092f4: 80 c9 00 8c lwz r6,140(r9) ffc092f8: 80 e9 00 90 lwz r7,144(r9) ffc092fc: 81 09 00 94 lwz r8,148(r9) ffc09300: 81 49 00 98 lwz r10,152(r9) ffc09304: 81 69 00 9c lwz r11,156(r9) ffc09308: 80 09 00 a0 lwz r0,160(r9) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; ffc0930c: 83 49 00 84 lwz r26,132(r9) schedparam = api->schedparam; ffc09310: 90 a1 00 20 stw r5,32(r1) ffc09314: 90 c1 00 24 stw r6,36(r1) ffc09318: 90 e1 00 28 stw r7,40(r1) ffc0931c: 91 01 00 2c stw r8,44(r1) ffc09320: 91 41 00 30 stw r10,48(r1) ffc09324: 91 61 00 34 stw r11,52(r1) ffc09328: 90 01 00 38 stw r0,56(r1) break; ffc0932c: 4b ff fe c0 b ffc091ec } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc09330: 83 38 01 48 lwz r25,328(r24) api->Attributes = *the_attr; ffc09334: 7f e4 fb 78 mr r4,r31 ffc09338: 38 a0 00 40 li r5,64 ffc0933c: 7f 23 cb 78 mr r3,r25 ffc09340: 48 00 bf 9d bl ffc152dc api->detachstate = the_attr->detachstate; ffc09344: 80 1f 00 3c lwz r0,60(r31) api->schedpolicy = schedpolicy; ffc09348: 93 59 00 84 stw r26,132(r25) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc0934c: 7f 03 c3 78 mr r3,r24 ffc09350: 38 80 00 01 li r4,1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; ffc09354: 90 19 00 40 stw r0,64(r25) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc09358: 7f 65 db 78 mr r5,r27 ffc0935c: 7f 86 e3 78 mr r6,r28 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc09360: 80 01 00 20 lwz r0,32(r1) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc09364: 38 e0 00 00 li r7,0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc09368: 90 19 00 88 stw r0,136(r25) ffc0936c: 80 01 00 24 lwz r0,36(r1) ffc09370: 90 19 00 8c stw r0,140(r25) ffc09374: 80 01 00 28 lwz r0,40(r1) ffc09378: 90 19 00 90 stw r0,144(r25) ffc0937c: 80 01 00 2c lwz r0,44(r1) ffc09380: 90 19 00 94 stw r0,148(r25) ffc09384: 80 01 00 30 lwz r0,48(r1) ffc09388: 90 19 00 98 stw r0,152(r25) ffc0938c: 80 01 00 34 lwz r0,52(r1) ffc09390: 90 19 00 9c stw r0,156(r25) ffc09394: 80 01 00 38 lwz r0,56(r1) ffc09398: 90 19 00 a0 stw r0,160(r25) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc0939c: 48 00 4c c1 bl ffc0e05c <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc093a0: 2f 9a 00 04 cmpwi cr7,r26,4 ffc093a4: 41 9e 00 18 beq- cr7,ffc093bc } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc093a8: 80 18 00 08 lwz r0,8(r24) _RTEMS_Unlock_allocator(); ffc093ac: 80 77 27 c0 lwz r3,10176(r23) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc093b0: 90 1d 00 00 stw r0,0(r29) _RTEMS_Unlock_allocator(); ffc093b4: 48 00 1f b1 bl ffc0b364 <_API_Mutex_Unlock> return 0; ffc093b8: 4b ff fd b8 b ffc09170 return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( ffc093bc: 38 79 00 90 addi r3,r25,144 ffc093c0: 48 00 50 65 bl ffc0e424 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc093c4: 38 99 00 a8 addi r4,r25,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc093c8: 90 79 00 b4 stw r3,180(r25) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc093cc: 3c 60 00 00 lis r3,0 ffc093d0: 38 63 2c c8 addi r3,r3,11464 ffc093d4: 48 00 55 fd bl ffc0e9d0 <_Watchdog_Insert> ffc093d8: 4b ff ff d0 b ffc093a8 =============================================================================== ffc0b764 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0b764: 94 21 ff e0 stwu r1,-32(r1) ffc0b768: 7c 08 02 a6 mflr r0 ffc0b76c: 93 c1 00 18 stw r30,24(r1) ffc0b770: 7c 7e 1b 78 mr r30,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 ); ffc0b774: 7c 83 23 78 mr r3,r4 ffc0b778: 38 81 00 08 addi r4,r1,8 int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0b77c: 93 e1 00 1c stw r31,28(r1) ffc0b780: 90 01 00 24 stw r0,36(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 ); ffc0b784: 48 00 01 2d bl ffc0b8b0 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc0b788: 2f 83 00 03 cmpwi cr7,r3,3 * * 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 ); ffc0b78c: 7c 7f 1b 78 mr r31,r3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc0b790: 41 9e 00 50 beq- cr7,ffc0b7e0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc0b794: 80 a1 00 08 lwz r5,8(r1) ffc0b798: 7f c3 f3 78 mr r3,r30 ffc0b79c: 38 80 00 00 li r4,0 ffc0b7a0: 4b ff fe 3d bl ffc0b5dc <_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) ) { ffc0b7a4: 2f 83 00 10 cmpwi cr7,r3,16 ffc0b7a8: 41 9e 00 1c beq- cr7,ffc0b7c4 <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } ffc0b7ac: 80 01 00 24 lwz r0,36(r1) ffc0b7b0: 83 c1 00 18 lwz r30,24(r1) ffc0b7b4: 7c 08 03 a6 mtlr r0 ffc0b7b8: 83 e1 00 1c lwz r31,28(r1) ffc0b7bc: 38 21 00 20 addi r1,r1,32 ffc0b7c0: 4e 80 00 20 blr * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0b7c4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0b7c8: 41 9e 00 40 beq- cr7,ffc0b808 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0b7cc: 3b ff ff ff addi r31,r31,-1 ffc0b7d0: 2b 9f 00 01 cmplwi cr7,r31,1 ffc0b7d4: 41 9d ff d8 bgt+ cr7,ffc0b7ac <== NEVER TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0b7d8: 38 60 00 74 li r3,116 ffc0b7dc: 4b ff ff d0 b ffc0b7ac */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc0b7e0: 80 a1 00 08 lwz r5,8(r1) ffc0b7e4: 7f c3 f3 78 mr r3,r30 ffc0b7e8: 38 80 00 01 li r4,1 ffc0b7ec: 4b ff fd f1 bl ffc0b5dc <_POSIX_Mutex_Lock_support> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } ffc0b7f0: 80 01 00 24 lwz r0,36(r1) ffc0b7f4: 83 c1 00 18 lwz r30,24(r1) ffc0b7f8: 7c 08 03 a6 mtlr r0 ffc0b7fc: 83 e1 00 1c lwz r31,28(r1) ffc0b800: 38 21 00 20 addi r1,r1,32 ffc0b804: 4e 80 00 20 blr * 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; ffc0b808: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0b80c: 4b ff ff a0 b ffc0b7ac <== NOT EXECUTED =============================================================================== ffc09998 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc09998: 94 21 ff d8 stwu r1,-40(r1) ffc0999c: 7c 08 02 a6 mflr r0 ffc099a0: 93 e1 00 24 stw r31,36(r1) if ( !once_control || !init_routine ) ffc099a4: 7c 7f 1b 79 mr. r31,r3 return EINVAL; ffc099a8: 38 60 00 16 li r3,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc099ac: 93 c1 00 20 stw r30,32(r1) ffc099b0: 7c 9e 23 78 mr r30,r4 ffc099b4: 90 01 00 2c stw r0,44(r1) ffc099b8: 93 a1 00 1c stw r29,28(r1) if ( !once_control || !init_routine ) ffc099bc: 41 82 00 1c beq- ffc099d8 ffc099c0: 2f 84 00 00 cmpwi cr7,r4,0 ffc099c4: 41 9e 00 14 beq- cr7,ffc099d8 return EINVAL; if ( !once_control->init_executed ) { ffc099c8: 80 1f 00 04 lwz r0,4(r31) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; ffc099cc: 38 60 00 00 li r3,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { ffc099d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc099d4: 41 9e 00 20 beq- cr7,ffc099f4 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } ffc099d8: 80 01 00 2c lwz r0,44(r1) ffc099dc: 83 a1 00 1c lwz r29,28(r1) ffc099e0: 7c 08 03 a6 mtlr r0 ffc099e4: 83 c1 00 20 lwz r30,32(r1) ffc099e8: 83 e1 00 24 lwz r31,36(r1) ffc099ec: 38 21 00 28 addi r1,r1,40 ffc099f0: 4e 80 00 20 blr if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc099f4: 3b a1 00 08 addi r29,r1,8 ffc099f8: 38 60 01 00 li r3,256 ffc099fc: 38 80 01 00 li r4,256 ffc09a00: 7f a5 eb 78 mr r5,r29 ffc09a04: 48 00 0f 89 bl ffc0a98c if ( !once_control->init_executed ) { ffc09a08: 80 1f 00 04 lwz r0,4(r31) ffc09a0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09a10: 41 9e 00 34 beq- cr7,ffc09a44 <== ALWAYS TAKEN once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc09a14: 80 61 00 08 lwz r3,8(r1) ffc09a18: 7f a5 eb 78 mr r5,r29 ffc09a1c: 38 80 01 00 li r4,256 ffc09a20: 48 00 0f 6d bl ffc0a98c } return 0; } ffc09a24: 80 01 00 2c lwz r0,44(r1) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; ffc09a28: 38 60 00 00 li r3,0 } ffc09a2c: 83 a1 00 1c lwz r29,28(r1) ffc09a30: 7c 08 03 a6 mtlr r0 ffc09a34: 83 c1 00 20 lwz r30,32(r1) ffc09a38: 83 e1 00 24 lwz r31,36(r1) ffc09a3c: 38 21 00 28 addi r1,r1,40 ffc09a40: 4e 80 00 20 blr 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; ffc09a44: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc09a48: 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; ffc09a4c: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; ffc09a50: 90 1f 00 04 stw r0,4(r31) (*init_routine)(); ffc09a54: 4e 80 04 21 bctrl ffc09a58: 4b ff ff bc b ffc09a14 =============================================================================== ffc0a100 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc0a100: 94 21 ff d8 stwu r1,-40(r1) ffc0a104: 7c 08 02 a6 mflr r0 ffc0a108: 93 c1 00 20 stw r30,32(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc0a10c: 7c 7e 1b 79 mr. r30,r3 return EINVAL; ffc0a110: 38 60 00 16 li r3,22 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc0a114: 90 01 00 2c stw r0,44(r1) ffc0a118: 93 81 00 18 stw r28,24(r1) ffc0a11c: 93 a1 00 1c stw r29,28(r1) ffc0a120: 93 e1 00 24 stw r31,36(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc0a124: 41 82 00 80 beq- ffc0a1a4 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc0a128: 2f 84 00 00 cmpwi cr7,r4,0 ffc0a12c: 41 9e 00 a4 beq- cr7,ffc0a1d0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc0a130: 80 04 00 00 lwz r0,0(r4) return EINVAL; ffc0a134: 38 60 00 16 li r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a13c: 41 9e 00 68 beq- cr7,ffc0a1a4 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc0a140: 83 e4 00 04 lwz r31,4(r4) ffc0a144: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a148: 40 9e 00 5c bne- cr7,ffc0a1a4 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0a14c: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; ffc0a150: 93 e1 00 08 stw r31,8(r1) ffc0a154: 81 69 27 bc lwz r11,10172(r9) ffc0a158: 38 0b 00 01 addi r0,r11,1 ffc0a15c: 90 09 27 bc stw r0,10172(r9) * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); ffc0a160: 3f 80 00 00 lis r28,0 ffc0a164: 3b 9c 2d d8 addi r28,r28,11736 ffc0a168: 7f 83 e3 78 mr r3,r28 ffc0a16c: 48 00 33 6d bl ffc0d4d8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc0a170: 7c 7d 1b 79 mr. r29,r3 ffc0a174: 41 82 00 50 beq- ffc0a1c4 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc0a178: 38 7d 00 10 addi r3,r29,16 ffc0a17c: 38 81 00 08 addi r4,r1,8 ffc0a180: 48 00 28 25 bl ffc0c9a4 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc0a184: 80 1d 00 08 lwz r0,8(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0a188: 81 7c 00 1c lwz r11,28(r28) ffc0a18c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc0a190: 7f ab 49 2e stwx r29,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc0a194: 93 fd 00 0c stw r31,12(r29) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc0a198: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a19c: 48 00 44 ed bl ffc0e688 <_Thread_Enable_dispatch> return 0; ffc0a1a0: 38 60 00 00 li r3,0 } ffc0a1a4: 80 01 00 2c lwz r0,44(r1) ffc0a1a8: 83 81 00 18 lwz r28,24(r1) ffc0a1ac: 7c 08 03 a6 mtlr r0 ffc0a1b0: 83 a1 00 1c lwz r29,28(r1) ffc0a1b4: 83 c1 00 20 lwz r30,32(r1) ffc0a1b8: 83 e1 00 24 lwz r31,36(r1) ffc0a1bc: 38 21 00 28 addi r1,r1,40 ffc0a1c0: 4e 80 00 20 blr _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); ffc0a1c4: 48 00 44 c5 bl ffc0e688 <_Thread_Enable_dispatch> return EAGAIN; ffc0a1c8: 38 60 00 0b li r3,11 ffc0a1cc: 4b ff ff d8 b ffc0a1a4 * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc0a1d0: 3b e1 00 0c addi r31,r1,12 ffc0a1d4: 7f e3 fb 78 mr r3,r31 ffc0a1d8: 48 00 0c 41 bl ffc0ae18 the_attr = &default_attr; ffc0a1dc: 7f e4 fb 78 mr r4,r31 ffc0a1e0: 4b ff ff 50 b ffc0a130 =============================================================================== ffc0a270 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a270: 94 21 ff d8 stwu r1,-40(r1) ffc0a274: 7c 08 02 a6 mflr r0 ffc0a278: 93 81 00 18 stw r28,24(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a27c: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a280: 7c 83 23 78 mr r3,r4 ffc0a284: 93 e1 00 24 stw r31,36(r1) Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; ffc0a288: 3b e0 00 16 li r31,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a28c: 90 01 00 2c stw r0,44(r1) ffc0a290: 93 a1 00 1c stw r29,28(r1) ffc0a294: 93 c1 00 20 stw r30,32(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a298: 41 82 00 7c beq- ffc0a314 * * 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 ); ffc0a29c: 38 81 00 0c addi r4,r1,12 ffc0a2a0: 48 00 83 a5 bl ffc12644 <_POSIX_Absolute_timeout_to_ticks> ffc0a2a4: 80 9c 00 00 lwz r4,0(r28) ffc0a2a8: 7c 7d 1b 78 mr r29,r3 ffc0a2ac: 3c 60 00 00 lis r3,0 ffc0a2b0: 38 63 2d d8 addi r3,r3,11736 ffc0a2b4: 38 a1 00 08 addi r5,r1,8 ffc0a2b8: 48 00 38 3d bl ffc0daf4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc0a2bc: 80 01 00 08 lwz r0,8(r1) ffc0a2c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2c4: 40 9e 00 50 bne- cr7,ffc0a314 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, ffc0a2c8: 6b be 00 03 xori r30,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc0a2cc: 80 9c 00 00 lwz r4,0(r28) ffc0a2d0: 7f de 00 34 cntlzw r30,r30 ffc0a2d4: 80 c1 00 0c lwz r6,12(r1) ffc0a2d8: 57 de d9 7e rlwinm r30,r30,27,5,31 ffc0a2dc: 38 63 00 10 addi r3,r3,16 ffc0a2e0: 7f c5 f3 78 mr r5,r30 ffc0a2e4: 38 e0 00 00 li r7,0 ffc0a2e8: 48 00 26 fd bl ffc0c9e4 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc0a2ec: 48 00 43 9d bl ffc0e688 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc0a2f0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a2f4: 40 9e 00 60 bne- cr7,ffc0a354 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc0a2f8: 3d 20 00 00 lis r9,0 ffc0a2fc: 81 29 31 1c lwz r9,12572(r9) ffc0a300: 80 69 00 34 lwz r3,52(r9) ffc0a304: 2f 83 00 02 cmpwi cr7,r3,2 ffc0a308: 41 9e 00 30 beq- cr7,ffc0a338 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0a30c: 48 00 01 4d bl ffc0a458 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0a310: 7c 7f 1b 78 mr r31,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc0a314: 80 01 00 2c lwz r0,44(r1) ffc0a318: 7f e3 fb 78 mr r3,r31 ffc0a31c: 83 81 00 18 lwz r28,24(r1) ffc0a320: 7c 08 03 a6 mtlr r0 ffc0a324: 83 a1 00 1c lwz r29,28(r1) ffc0a328: 83 c1 00 20 lwz r30,32(r1) ffc0a32c: 83 e1 00 24 lwz r31,36(r1) ffc0a330: 38 21 00 28 addi r1,r1,40 ffc0a334: 4e 80 00 20 blr ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0a338: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a33c: 41 be ff d8 beq- cr7,ffc0a314 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0a340: 3b bd ff ff addi r29,r29,-1 ffc0a344: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0a348: 3b e0 00 74 li r31,116 _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 || ffc0a34c: 41 9d ff c0 bgt+ cr7,ffc0a30c <== NEVER TAKEN ffc0a350: 4b ff ff c4 b ffc0a314 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { ffc0a354: 3d 20 00 00 lis r9,0 ffc0a358: 81 29 31 1c lwz r9,12572(r9) ffc0a35c: 80 69 00 34 lwz r3,52(r9) ffc0a360: 4b ff ff ac b ffc0a30c =============================================================================== ffc0a364 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a364: 94 21 ff d8 stwu r1,-40(r1) ffc0a368: 7c 08 02 a6 mflr r0 ffc0a36c: 93 81 00 18 stw r28,24(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a370: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a374: 7c 83 23 78 mr r3,r4 ffc0a378: 93 e1 00 24 stw r31,36(r1) Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; ffc0a37c: 3b e0 00 16 li r31,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a380: 90 01 00 2c stw r0,44(r1) ffc0a384: 93 a1 00 1c stw r29,28(r1) ffc0a388: 93 c1 00 20 stw r30,32(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a38c: 41 82 00 7c beq- ffc0a408 * * 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 ); ffc0a390: 38 81 00 0c addi r4,r1,12 ffc0a394: 48 00 82 b1 bl ffc12644 <_POSIX_Absolute_timeout_to_ticks> ffc0a398: 80 9c 00 00 lwz r4,0(r28) ffc0a39c: 7c 7d 1b 78 mr r29,r3 ffc0a3a0: 3c 60 00 00 lis r3,0 ffc0a3a4: 38 63 2d d8 addi r3,r3,11736 ffc0a3a8: 38 a1 00 08 addi r5,r1,8 ffc0a3ac: 48 00 37 49 bl ffc0daf4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc0a3b0: 80 01 00 08 lwz r0,8(r1) ffc0a3b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3b8: 40 9e 00 50 bne- cr7,ffc0a408 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, ffc0a3bc: 6b be 00 03 xori r30,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc0a3c0: 80 9c 00 00 lwz r4,0(r28) ffc0a3c4: 7f de 00 34 cntlzw r30,r30 ffc0a3c8: 80 c1 00 0c lwz r6,12(r1) ffc0a3cc: 57 de d9 7e rlwinm r30,r30,27,5,31 ffc0a3d0: 38 63 00 10 addi r3,r3,16 ffc0a3d4: 7f c5 f3 78 mr r5,r30 ffc0a3d8: 38 e0 00 00 li r7,0 ffc0a3dc: 48 00 27 4d bl ffc0cb28 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc0a3e0: 48 00 42 a9 bl ffc0e688 <_Thread_Enable_dispatch> if ( !do_wait && ffc0a3e4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a3e8: 40 9e 00 60 bne- cr7,ffc0a448 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc0a3ec: 3d 20 00 00 lis r9,0 ffc0a3f0: 81 29 31 1c lwz r9,12572(r9) ffc0a3f4: 80 69 00 34 lwz r3,52(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc0a3f8: 2f 83 00 02 cmpwi cr7,r3,2 ffc0a3fc: 41 9e 00 30 beq- cr7,ffc0a42c if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0a400: 48 00 00 59 bl ffc0a458 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0a404: 7c 7f 1b 78 mr r31,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc0a408: 80 01 00 2c lwz r0,44(r1) ffc0a40c: 7f e3 fb 78 mr r3,r31 ffc0a410: 83 81 00 18 lwz r28,24(r1) ffc0a414: 7c 08 03 a6 mtlr r0 ffc0a418: 83 a1 00 1c lwz r29,28(r1) ffc0a41c: 83 c1 00 20 lwz r30,32(r1) ffc0a420: 83 e1 00 24 lwz r31,36(r1) ffc0a424: 38 21 00 28 addi r1,r1,40 ffc0a428: 4e 80 00 20 blr ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0a42c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a430: 41 be ff d8 beq- cr7,ffc0a408 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0a434: 3b bd ff ff addi r29,r29,-1 ffc0a438: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0a43c: 3b e0 00 74 li r31,116 _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 || ffc0a440: 41 9d ff c0 bgt+ cr7,ffc0a400 <== NEVER TAKEN ffc0a444: 4b ff ff c4 b ffc0a408 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc0a448: 3d 20 00 00 lis r9,0 ffc0a44c: 81 29 31 1c lwz r9,12572(r9) ffc0a450: 80 69 00 34 lwz r3,52(r9) ffc0a454: 4b ff ff ac b ffc0a400 =============================================================================== ffc0c330 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0c330: 94 21 ff d0 stwu r1,-48(r1) ffc0c334: 7c 08 02 a6 mflr r0 ffc0c338: 93 e1 00 2c stw r31,44(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0c33c: 7c bf 2b 79 mr. r31,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0c340: 93 81 00 20 stw r28,32(r1) /* * Check all the parameters */ if ( !param ) return EINVAL; ffc0c344: 3b 80 00 16 li r28,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0c348: 93 a1 00 24 stw r29,36(r1) ffc0c34c: 7c 7d 1b 78 mr r29,r3 ffc0c350: 93 c1 00 28 stw r30,40(r1) ffc0c354: 7c 9e 23 78 mr r30,r4 ffc0c358: 90 01 00 34 stw r0,52(r1) ffc0c35c: 93 61 00 1c stw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0c360: 41 82 00 20 beq- ffc0c380 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0c364: 7c 83 23 78 mr r3,r4 ffc0c368: 38 a1 00 08 addi r5,r1,8 ffc0c36c: 7f e4 fb 78 mr r4,r31 ffc0c370: 38 c1 00 0c addi r6,r1,12 ffc0c374: 48 00 79 01 bl ffc13c74 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0c378: 7c 7c 1b 79 mr. r28,r3 ffc0c37c: 41 82 00 2c beq- ffc0c3a8 case OBJECTS_ERROR: break; } return ESRCH; } ffc0c380: 80 01 00 34 lwz r0,52(r1) ffc0c384: 7f 83 e3 78 mr r3,r28 ffc0c388: 83 61 00 1c lwz r27,28(r1) ffc0c38c: 7c 08 03 a6 mtlr r0 ffc0c390: 83 81 00 20 lwz r28,32(r1) ffc0c394: 83 a1 00 24 lwz r29,36(r1) ffc0c398: 83 c1 00 28 lwz r30,40(r1) ffc0c39c: 83 e1 00 2c lwz r31,44(r1) ffc0c3a0: 38 21 00 30 addi r1,r1,48 ffc0c3a4: 4e 80 00 20 blr ffc0c3a8: 3c 60 00 00 lis r3,0 ffc0c3ac: 38 63 2e 78 addi r3,r3,11896 ffc0c3b0: 7f a4 eb 78 mr r4,r29 ffc0c3b4: 38 a1 00 10 addi r5,r1,16 ffc0c3b8: 48 00 2a 51 bl ffc0ee08 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0c3bc: 80 01 00 10 lwz r0,16(r1) ffc0c3c0: 7c 7b 1b 78 mr r27,r3 ffc0c3c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c3c8: 40 9e 00 c4 bne- cr7,ffc0c48c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0c3cc: 83 a3 01 48 lwz r29,328(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0c3d0: 80 1d 00 84 lwz r0,132(r29) ffc0c3d4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c3d8: 41 9e 01 08 beq- cr7,ffc0c4e0 (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; ffc0c3dc: 93 dd 00 84 stw r30,132(r29) api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0c3e0: 2f 9e 00 00 cmpwi cr7,r30,0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0c3e4: 81 5f 00 04 lwz r10,4(r31) ffc0c3e8: 81 7f 00 08 lwz r11,8(r31) ffc0c3ec: 81 3f 00 0c lwz r9,12(r31) ffc0c3f0: 80 1f 00 00 lwz r0,0(r31) ffc0c3f4: 91 5d 00 8c stw r10,140(r29) ffc0c3f8: 90 1d 00 88 stw r0,136(r29) ffc0c3fc: 91 7d 00 90 stw r11,144(r29) ffc0c400: 91 3d 00 94 stw r9,148(r29) ffc0c404: 81 3f 00 18 lwz r9,24(r31) ffc0c408: 81 5f 00 10 lwz r10,16(r31) ffc0c40c: 81 7f 00 14 lwz r11,20(r31) ffc0c410: 91 3d 00 a0 stw r9,160(r29) the_thread->budget_algorithm = budget_algorithm; ffc0c414: 81 21 00 08 lwz r9,8(r1) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0c418: 91 5d 00 98 stw r10,152(r29) ffc0c41c: 91 7d 00 9c stw r11,156(r29) the_thread->budget_algorithm = budget_algorithm; ffc0c420: 91 3b 00 7c stw r9,124(r27) the_thread->budget_callout = budget_callout; ffc0c424: 81 21 00 0c lwz r9,12(r1) ffc0c428: 91 3b 00 80 stw r9,128(r27) switch ( api->schedpolicy ) { ffc0c42c: 41 9c 00 34 blt- cr7,ffc0c460 <== NEVER TAKEN ffc0c430: 2f 9e 00 02 cmpwi cr7,r30,2 ffc0c434: 41 9d 00 84 bgt- cr7,ffc0c4b8 ffc0c438: 3d 20 00 00 lis r9,0 ffc0c43c: 88 89 27 0c lbz r4,9996(r9) case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0c440: 3d 20 00 00 lis r9,0 ffc0c444: 81 29 28 0c lwz r9,10252(r9) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0c448: 7f 63 db 78 mr r3,r27 ffc0c44c: 7c 80 20 50 subf r4,r0,r4 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0c450: 91 3b 00 78 stw r9,120(r27) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0c454: 38 a0 00 01 li r5,1 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = ffc0c458: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0c45c: 48 00 2e 6d bl ffc0f2c8 <_Thread_Change_priority> _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); ffc0c460: 48 00 35 3d bl ffc0f99c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return ESRCH; } ffc0c464: 80 01 00 34 lwz r0,52(r1) ffc0c468: 7f 83 e3 78 mr r3,r28 ffc0c46c: 83 61 00 1c lwz r27,28(r1) ffc0c470: 7c 08 03 a6 mtlr r0 ffc0c474: 83 81 00 20 lwz r28,32(r1) ffc0c478: 83 a1 00 24 lwz r29,36(r1) ffc0c47c: 83 c1 00 28 lwz r30,40(r1) ffc0c480: 83 e1 00 2c lwz r31,44(r1) ffc0c484: 38 21 00 30 addi r1,r1,48 ffc0c488: 4e 80 00 20 blr ffc0c48c: 80 01 00 34 lwz r0,52(r1) #endif case OBJECTS_ERROR: break; } return ESRCH; ffc0c490: 3b 80 00 03 li r28,3 } ffc0c494: 7f 83 e3 78 mr r3,r28 ffc0c498: 83 61 00 1c lwz r27,28(r1) ffc0c49c: 7c 08 03 a6 mtlr r0 ffc0c4a0: 83 81 00 20 lwz r28,32(r1) ffc0c4a4: 83 a1 00 24 lwz r29,36(r1) ffc0c4a8: 83 c1 00 28 lwz r30,40(r1) ffc0c4ac: 83 e1 00 2c lwz r31,44(r1) ffc0c4b0: 38 21 00 30 addi r1,r1,48 ffc0c4b4: 4e 80 00 20 blr api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0c4b8: 2f 9e 00 04 cmpwi cr7,r30,4 ffc0c4bc: 40 9e ff a4 bne+ cr7,ffc0c460 <== NEVER TAKEN true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0c4c0: 90 1d 00 a4 stw r0,164(r29) _Watchdog_Remove( &api->Sporadic_timer ); ffc0c4c4: 38 7d 00 a8 addi r3,r29,168 ffc0c4c8: 48 00 50 5d bl ffc11524 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0c4cc: 38 60 00 00 li r3,0 ffc0c4d0: 7f 64 db 78 mr r4,r27 ffc0c4d4: 4b ff fc b5 bl ffc0c188 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0c4d8: 48 00 34 c5 bl ffc0f99c <_Thread_Enable_dispatch> ffc0c4dc: 4b ff ff 88 b ffc0c464 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0c4e0: 38 7d 00 a8 addi r3,r29,168 ffc0c4e4: 48 00 50 41 bl ffc11524 <_Watchdog_Remove> ffc0c4e8: 4b ff fe f4 b ffc0c3dc =============================================================================== ffc117ec : sigset_t *oset ) { POSIX_API_Control *api; if ( !set && !oset ) ffc117ec: 2c 04 00 00 cmpwi r4,0 int pthread_sigmask( int how, const sigset_t *set, sigset_t *oset ) { ffc117f0: 94 21 ff f0 stwu r1,-16(r1) ffc117f4: 7c 08 02 a6 mflr r0 ffc117f8: 90 01 00 14 stw r0,20(r1) POSIX_API_Control *api; if ( !set && !oset ) ffc117fc: 41 82 00 c4 beq- ffc118c0 rtems_set_errno_and_return_minus_one( EINVAL ); api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; if ( oset ) ffc11800: 2f 85 00 00 cmpwi cr7,r5,0 POSIX_API_Control *api; if ( !set && !oset ) rtems_set_errno_and_return_minus_one( EINVAL ); api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc11804: 3d 20 00 00 lis r9,0 ffc11808: 81 29 31 5c lwz r9,12636(r9) ffc1180c: 81 29 01 48 lwz r9,328(r9) if ( oset ) ffc11810: 41 9e 00 10 beq- cr7,ffc11820 *oset = api->signals_blocked; ffc11814: 80 09 00 d0 lwz r0,208(r9) ffc11818: 90 05 00 00 stw r0,0(r5) if ( !set ) ffc1181c: 41 82 00 c4 beq- ffc118e0 <== NEVER TAKEN return 0; switch ( how ) { ffc11820: 2f 83 00 01 cmpwi cr7,r3,1 ffc11824: 41 9e 00 88 beq- cr7,ffc118ac ffc11828: 2f 83 00 02 cmpwi cr7,r3,2 ffc1182c: 41 9e 00 4c beq- cr7,ffc11878 ffc11830: 2f 83 00 00 cmpwi cr7,r3,0 ffc11834: 40 9e 00 58 bne- cr7,ffc1188c break; case SIG_UNBLOCK: api->signals_blocked &= ~*set; break; case SIG_SETMASK: api->signals_blocked = *set; ffc11838: 80 04 00 00 lwz r0,0(r4) ffc1183c: 90 09 00 d0 stw r0,208(r9) /* XXX are there critical section problems here? */ /* XXX evaluate the new set */ if ( ~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending) ) { ffc11840: 3d 60 00 00 lis r11,0 ffc11844: 81 29 00 d4 lwz r9,212(r9) ffc11848: 81 6b 28 50 lwz r11,10320(r11) _Thread_Dispatch(); } return 0; ffc1184c: 38 60 00 00 li r3,0 /* XXX are there critical section problems here? */ /* XXX evaluate the new set */ if ( ~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending) ) { ffc11850: 7d 69 4b 78 or r9,r11,r9 /* XXX are there critical section problems here? */ /* XXX evaluate the new set */ if ( ~api->signals_blocked & ffc11854: 7d 2b 00 79 andc. r11,r9,r0 ffc11858: 41 a2 00 10 beq+ ffc11868 (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Dispatch(); ffc1185c: 90 61 00 08 stw r3,8(r1) ffc11860: 4b ff b6 0d bl ffc0ce6c <_Thread_Dispatch> ffc11864: 80 61 00 08 lwz r3,8(r1) } return 0; } ffc11868: 80 01 00 14 lwz r0,20(r1) ffc1186c: 38 21 00 10 addi r1,r1,16 ffc11870: 7c 08 03 a6 mtlr r0 ffc11874: 4e 80 00 20 blr switch ( how ) { case SIG_BLOCK: api->signals_blocked |= *set; break; case SIG_UNBLOCK: api->signals_blocked &= ~*set; ffc11878: 81 64 00 00 lwz r11,0(r4) ffc1187c: 80 09 00 d0 lwz r0,208(r9) ffc11880: 7c 00 58 78 andc r0,r0,r11 ffc11884: 90 09 00 d0 stw r0,208(r9) break; ffc11888: 4b ff ff b8 b ffc11840 case SIG_SETMASK: api->signals_blocked = *set; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc1188c: 48 00 33 55 bl ffc14be0 <__errno> ffc11890: 38 00 00 16 li r0,22 ffc11894: 90 03 00 00 stw r0,0(r3) ffc11898: 38 60 ff ff li r3,-1 (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Dispatch(); } return 0; } ffc1189c: 80 01 00 14 lwz r0,20(r1) ffc118a0: 38 21 00 10 addi r1,r1,16 ffc118a4: 7c 08 03 a6 mtlr r0 ffc118a8: 4e 80 00 20 blr if ( !set ) return 0; switch ( how ) { case SIG_BLOCK: api->signals_blocked |= *set; ffc118ac: 80 09 00 d0 lwz r0,208(r9) ffc118b0: 81 64 00 00 lwz r11,0(r4) ffc118b4: 7c 00 5b 78 or r0,r0,r11 ffc118b8: 90 09 00 d0 stw r0,208(r9) break; ffc118bc: 4b ff ff 84 b ffc11840 sigset_t *oset ) { POSIX_API_Control *api; if ( !set && !oset ) ffc118c0: 2f 85 00 00 cmpwi cr7,r5,0 ffc118c4: 41 be ff c8 beq- cr7,ffc1188c rtems_set_errno_and_return_minus_one( EINVAL ); api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc118c8: 3d 20 00 00 lis r9,0 ffc118cc: 81 29 31 5c lwz r9,12636(r9) ffc118d0: 81 29 01 48 lwz r9,328(r9) if ( oset ) *oset = api->signals_blocked; ffc118d4: 80 09 00 d0 lwz r0,208(r9) ffc118d8: 90 05 00 00 stw r0,0(r5) if ( !set ) ffc118dc: 40 82 ff 44 bne+ ffc11820 <== NEVER TAKEN (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Dispatch(); } return 0; } ffc118e0: 80 01 00 14 lwz r0,20(r1) if ( oset ) *oset = api->signals_blocked; if ( !set ) return 0; ffc118e4: 38 60 00 00 li r3,0 (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Dispatch(); } return 0; } ffc118e8: 38 21 00 10 addi r1,r1,16 ffc118ec: 7c 08 03 a6 mtlr r0 ffc118f0: 4e 80 00 20 blr =============================================================================== ffc09598 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc09598: 94 21 ff f0 stwu r1,-16(r1) ffc0959c: 7c 08 02 a6 mflr r0 ffc095a0: 93 e1 00 0c stw r31,12(r1) * 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() ) ffc095a4: 3f e0 00 00 lis r31,0 ffc095a8: 3b ff 30 f0 addi r31,r31,12528 * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc095ac: 90 01 00 14 stw r0,20(r1) * 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() ) ffc095b0: 80 1f 00 08 lwz r0,8(r31) ffc095b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc095b8: 40 9e 00 44 bne- cr7,ffc095fc <== NEVER TAKEN ffc095bc: 3d 20 00 00 lis r9,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc095c0: 81 7f 00 0c lwz r11,12(r31) ffc095c4: 81 49 27 94 lwz r10,10132(r9) ffc095c8: 81 6b 01 48 lwz r11,328(r11) ffc095cc: 38 0a 00 01 addi r0,r10,1 ffc095d0: 90 09 27 94 stw r0,10132(r9) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc095d4: 80 0b 00 d8 lwz r0,216(r11) ffc095d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc095dc: 40 9e 00 34 bne- cr7,ffc09610 <== NEVER TAKEN ffc095e0: 80 0b 00 e0 lwz r0,224(r11) ffc095e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc095e8: 41 9e 00 28 beq- cr7,ffc09610 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc095ec: 48 00 33 b1 bl ffc0c99c <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc095f0: 80 7f 00 0c lwz r3,12(r31) ffc095f4: 38 80 ff ff li r4,-1 ffc095f8: 48 00 77 81 bl ffc10d78 <_POSIX_Thread_Exit> } ffc095fc: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc09600: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc09604: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc09608: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0960c: 4e 80 00 20 blr <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc09610: 48 00 33 8d bl ffc0c99c <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); } ffc09614: 80 01 00 14 lwz r0,20(r1) ffc09618: 83 e1 00 0c lwz r31,12(r1) ffc0961c: 38 21 00 10 addi r1,r1,16 ffc09620: 7c 08 03 a6 mtlr r0 ffc09624: 4e 80 00 20 blr =============================================================================== ffc139dc : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc139dc: 94 21 ff d0 stwu r1,-48(r1) ffc139e0: 7c 08 02 a6 mflr r0 ffc139e4: 93 e1 00 2c stw r31,44(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc139e8: 7c 7f 1b 79 mr. r31,r3 return RTEMS_INVALID_NAME; ffc139ec: 38 60 00 03 li r3,3 rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc139f0: 93 a1 00 24 stw r29,36(r1) ffc139f4: 7c dd 33 78 mr r29,r6 ffc139f8: 90 01 00 34 stw r0,52(r1) ffc139fc: 93 81 00 20 stw r28,32(r1) ffc13a00: 93 c1 00 28 stw r30,40(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc13a04: 41 82 00 90 beq- ffc13a94 return RTEMS_INVALID_NAME; if ( !id ) ffc13a08: 2f 86 00 00 cmpwi cr7,r6,0 return RTEMS_INVALID_ADDRESS; ffc13a0c: 38 60 00 09 li r3,9 CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) ffc13a10: 41 9e 00 84 beq- cr7,ffc13a94 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { ffc13a14: 70 80 00 10 andi. r0,r4,16 ffc13a18: 41 82 00 9c beq- ffc13ab4 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) ffc13a1c: 2f 85 00 00 cmpwi cr7,r5,0 if ( !id ) return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc13a20: 38 00 00 00 li r0,0 ffc13a24: 90 01 00 08 stw r0,8(r1) if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; ffc13a28: 38 60 00 0a li r3,10 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) ffc13a2c: 41 9e 00 68 beq- cr7,ffc13a94 ffc13a30: 3d 20 00 00 lis r9,0 return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; ffc13a34: 90 a1 00 0c stw r5,12(r1) ffc13a38: 81 69 27 90 lwz r11,10128(r9) ffc13a3c: 38 0b 00 01 addi r0,r11,1 ffc13a40: 90 09 27 90 stw r0,10128(r9) * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); ffc13a44: 3f 80 00 00 lis r28,0 ffc13a48: 90 81 00 18 stw r4,24(r1) ffc13a4c: 3b 9c 34 e8 addi r28,r28,13544 ffc13a50: 7f 83 e3 78 mr r3,r28 ffc13a54: 4b ff 99 69 bl ffc0d3bc <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc13a58: 80 81 00 18 lwz r4,24(r1) ffc13a5c: 7c 7e 1b 79 mr. r30,r3 ffc13a60: 41 82 00 90 beq- ffc13af0 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; ffc13a64: 90 9e 00 10 stw r4,16(r30) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc13a68: 38 7e 00 14 addi r3,r30,20 ffc13a6c: 38 81 00 08 addi r4,r1,8 ffc13a70: 48 00 0a cd bl ffc1453c <_CORE_barrier_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc13a74: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc13a78: 81 7c 00 1c lwz r11,28(r28) ffc13a7c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc13a80: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc13a84: 93 fe 00 0c stw r31,12(r30) &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; ffc13a88: 90 1d 00 00 stw r0,0(r29) _Thread_Enable_dispatch(); ffc13a8c: 4b ff ab 39 bl ffc0e5c4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc13a90: 38 60 00 00 li r3,0 } ffc13a94: 80 01 00 34 lwz r0,52(r1) ffc13a98: 83 81 00 20 lwz r28,32(r1) ffc13a9c: 7c 08 03 a6 mtlr r0 ffc13aa0: 83 a1 00 24 lwz r29,36(r1) ffc13aa4: 83 c1 00 28 lwz r30,40(r1) ffc13aa8: 83 e1 00 2c lwz r31,44(r1) ffc13aac: 38 21 00 30 addi r1,r1,48 ffc13ab0: 4e 80 00 20 blr ffc13ab4: 3d 20 00 00 lis r9,0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; ffc13ab8: 90 a1 00 0c stw r5,12(r1) if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; ffc13abc: 38 00 00 01 li r0,1 ffc13ac0: 81 69 27 90 lwz r11,10128(r9) ffc13ac4: 90 01 00 08 stw r0,8(r1) ffc13ac8: 38 0b 00 01 addi r0,r11,1 ffc13acc: 90 09 27 90 stw r0,10128(r9) ffc13ad0: 3f 80 00 00 lis r28,0 ffc13ad4: 90 81 00 18 stw r4,24(r1) ffc13ad8: 3b 9c 34 e8 addi r28,r28,13544 ffc13adc: 7f 83 e3 78 mr r3,r28 ffc13ae0: 4b ff 98 dd bl ffc0d3bc <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc13ae4: 80 81 00 18 lwz r4,24(r1) ffc13ae8: 7c 7e 1b 79 mr. r30,r3 ffc13aec: 40 82 ff 78 bne+ ffc13a64 _Thread_Enable_dispatch(); ffc13af0: 4b ff aa d5 bl ffc0e5c4 <_Thread_Enable_dispatch> *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc13af4: 80 01 00 34 lwz r0,52(r1) the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; ffc13af8: 38 60 00 05 li r3,5 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc13afc: 83 81 00 20 lwz r28,32(r1) ffc13b00: 7c 08 03 a6 mtlr r0 ffc13b04: 83 a1 00 24 lwz r29,36(r1) ffc13b08: 83 c1 00 28 lwz r30,40(r1) ffc13b0c: 83 e1 00 2c lwz r31,44(r1) ffc13b10: 38 21 00 30 addi r1,r1,48 ffc13b14: 4e 80 00 20 blr =============================================================================== ffc09d74 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc09d74: 94 21 ff f0 stwu r1,-16(r1) ffc09d78: 7c 08 02 a6 mflr r0 ffc09d7c: 93 c1 00 08 stw r30,8(r1) ffc09d80: 7c de 33 78 mr r30,r6 ffc09d84: 93 e1 00 0c stw r31,12(r1) ffc09d88: 7c bf 2b 78 mr r31,r5 ffc09d8c: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); ffc09d90: 48 00 07 b5 bl ffc0a544 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc09d94: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09d98: 38 60 00 00 li r3,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc09d9c: 41 be 00 10 beq+ cr7,ffc09dac <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc09da0: 7f e3 fb 78 mr r3,r31 ffc09da4: 7f c4 f3 78 mr r4,r30 ffc09da8: 4b ff f2 11 bl ffc08fb8 } return sc; } ffc09dac: 80 01 00 14 lwz r0,20(r1) ffc09db0: 83 c1 00 08 lwz r30,8(r1) ffc09db4: 7c 08 03 a6 mtlr r0 ffc09db8: 83 e1 00 0c lwz r31,12(r1) ffc09dbc: 38 21 00 10 addi r1,r1,16 ffc09dc0: 4e 80 00 20 blr =============================================================================== ffc09dc4 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { ffc09dc4: 94 21 ff f0 stwu r1,-16(r1) ffc09dc8: 7c 08 02 a6 mflr r0 ffc09dcc: 93 e1 00 0c stw r31,12(r1) ffc09dd0: 7c 9f 23 78 mr r31,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); ffc09dd4: 7c c4 33 78 mr r4,r6 ffc09dd8: 93 c1 00 08 stw r30,8(r1) ffc09ddc: 7c be 2b 78 mr r30,r5 ffc09de0: 90 01 00 14 stw r0,20(r1) ffc09de4: 48 00 07 fd bl ffc0a5e0 <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { ffc09de8: 2f 83 00 00 cmpwi cr7,r3,0 rtems_id task, rtems_event_set events, rtems_chain_node **node ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09dec: 38 60 00 00 li r3,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { ffc09df0: 41 be 00 10 beq+ cr7,ffc09e00 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc09df4: 7f e3 fb 78 mr r3,r31 ffc09df8: 7f c4 f3 78 mr r4,r30 ffc09dfc: 4b ff f1 bd bl ffc08fb8 } return sc; } ffc09e00: 80 01 00 14 lwz r0,20(r1) ffc09e04: 83 c1 00 08 lwz r30,8(r1) ffc09e08: 7c 08 03 a6 mtlr r0 ffc09e0c: 83 e1 00 0c lwz r31,12(r1) ffc09e10: 38 21 00 10 addi r1,r1,16 ffc09e14: 4e 80 00 20 blr =============================================================================== ffc09e18 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc09e18: 94 21 ff d0 stwu r1,-48(r1) ffc09e1c: 7c 08 02 a6 mflr r0 ffc09e20: 93 e1 00 2c stw r31,44(r1) ffc09e24: 90 01 00 34 stw r0,52(r1) ffc09e28: 93 41 00 18 stw r26,24(r1) ffc09e2c: 7c da 33 78 mr r26,r6 ffc09e30: 93 61 00 1c stw r27,28(r1) ffc09e34: 7c 7b 1b 78 mr r27,r3 ffc09e38: 93 81 00 20 stw r28,32(r1) ffc09e3c: 7c 9c 23 78 mr r28,r4 ffc09e40: 93 a1 00 24 stw r29,36(r1) ffc09e44: 7c bd 2b 78 mr r29,r5 ffc09e48: 93 c1 00 28 stw r30,40(r1) while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc09e4c: 3b c1 00 08 addi r30,r1,8 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc09e50: 7f 63 db 78 mr r3,r27 ffc09e54: 48 00 07 e9 bl ffc0a63c <_Chain_Get> ffc09e58: 38 80 00 00 li r4,0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09e5c: 7c 7f 1b 79 mr. r31,r3 ) { rtems_event_set out; sc = rtems_event_receive( ffc09e60: 7f a5 eb 78 mr r5,r29 ffc09e64: 7f c6 f3 78 mr r6,r30 ffc09e68: 7f 83 e3 78 mr r3,r28 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09e6c: 40 82 00 3c bne- ffc09ea8 ) { rtems_event_set out; sc = rtems_event_receive( ffc09e70: 4b ff ef 45 bl ffc08db4 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc09e74: 2c 03 00 00 cmpwi r3,0 ffc09e78: 41 82 ff d8 beq+ ffc09e50 <== NEVER TAKEN } *node_ptr = node; return sc; } ffc09e7c: 80 01 00 34 lwz r0,52(r1) timeout, &out ); } *node_ptr = node; ffc09e80: 93 fa 00 00 stw r31,0(r26) return sc; } ffc09e84: 7c 08 03 a6 mtlr r0 ffc09e88: 83 41 00 18 lwz r26,24(r1) ffc09e8c: 83 61 00 1c lwz r27,28(r1) ffc09e90: 83 81 00 20 lwz r28,32(r1) ffc09e94: 83 a1 00 24 lwz r29,36(r1) ffc09e98: 83 c1 00 28 lwz r30,40(r1) ffc09e9c: 83 e1 00 2c lwz r31,44(r1) ffc09ea0: 38 21 00 30 addi r1,r1,48 ffc09ea4: 4e 80 00 20 blr ffc09ea8: 80 01 00 34 lwz r0,52(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09eac: 38 60 00 00 li r3,0 timeout, &out ); } *node_ptr = node; ffc09eb0: 93 fa 00 00 stw r31,0(r26) return sc; } ffc09eb4: 7c 08 03 a6 mtlr r0 ffc09eb8: 83 41 00 18 lwz r26,24(r1) ffc09ebc: 83 61 00 1c lwz r27,28(r1) ffc09ec0: 83 81 00 20 lwz r28,32(r1) ffc09ec4: 83 a1 00 24 lwz r29,36(r1) ffc09ec8: 83 c1 00 28 lwz r30,40(r1) ffc09ecc: 83 e1 00 2c lwz r31,44(r1) ffc09ed0: 38 21 00 30 addi r1,r1,48 ffc09ed4: 4e 80 00 20 blr =============================================================================== ffc09ed8 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc09ed8: 94 21 ff f0 stwu r1,-16(r1) ffc09edc: 7c 08 02 a6 mflr r0 ffc09ee0: 93 c1 00 08 stw r30,8(r1) ffc09ee4: 7c de 33 78 mr r30,r6 ffc09ee8: 93 e1 00 0c stw r31,12(r1) ffc09eec: 7c bf 2b 78 mr r31,r5 ffc09ef0: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); ffc09ef4: 48 00 07 b9 bl ffc0a6ac <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc09ef8: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09efc: 38 60 00 00 li r3,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc09f00: 41 be 00 10 beq+ cr7,ffc09f10 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc09f04: 7f e3 fb 78 mr r3,r31 ffc09f08: 7f c4 f3 78 mr r4,r30 ffc09f0c: 4b ff f0 ad bl ffc08fb8 } return sc; } ffc09f10: 80 01 00 14 lwz r0,20(r1) ffc09f14: 83 c1 00 08 lwz r30,8(r1) ffc09f18: 7c 08 03 a6 mtlr r0 ffc09f1c: 83 e1 00 0c lwz r31,12(r1) ffc09f20: 38 21 00 10 addi r1,r1,16 ffc09f24: 4e 80 00 20 blr =============================================================================== ffc0ae58 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc0ae58: 94 21 ff f0 stwu r1,-16(r1) ffc0ae5c: 7c 08 02 a6 mflr r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0ae60: 3d 20 00 00 lis r9,0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc0ae64: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0ae68: 80 09 31 b8 lwz r0,12728(r9) rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc0ae6c: 3d 20 00 00 lis r9,0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc0ae70: 93 e1 00 0c stw r31,12(r1) ffc0ae74: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0ae78: 2f 80 00 00 cmpwi cr7,r0,0 return RTEMS_CALLED_FROM_ISR; ffc0ae7c: 38 60 00 12 li r3,18 rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc0ae80: 80 09 27 e4 lwz r0,10212(r9) if ( rtems_interrupt_is_in_progress() ) ffc0ae84: 40 9e 00 ec bne- cr7,ffc0af70 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0ae88: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc0ae8c: 38 60 00 09 li r3,9 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0ae90: 41 9e 00 e0 beq- cr7,ffc0af70 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc0ae94: 2f 84 00 00 cmpwi cr7,r4,0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; ffc0ae98: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc0ae9c: 41 9e 00 d4 beq- cr7,ffc0af70 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0aea0: 81 64 00 00 lwz r11,0(r4) ffc0aea4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0aea8: 41 9e 01 14 beq- cr7,ffc0afbc return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0aeac: 7f 80 f8 40 cmplw cr7,r0,r31 return RTEMS_INVALID_NUMBER; ffc0aeb0: 38 60 00 0a li r3,10 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0aeb4: 40 9d 00 bc ble- cr7,ffc0af70 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0aeb8: 3d 60 00 00 lis r11,0 ffc0aebc: 81 4b 27 8c lwz r10,10124(r11) ffc0aec0: 38 0a 00 01 addi r0,r10,1 ffc0aec4: 90 0b 27 8c stw r0,10124(r11) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0aec8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0aecc: 40 9e 00 b8 bne- cr7,ffc0af84 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc0aed0: 81 49 27 e4 lwz r10,10212(r9) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc0aed4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0aed8: 41 9e 00 f4 beq- cr7,ffc0afcc <== NEVER TAKEN ffc0aedc: 3d 60 00 00 lis r11,0 ffc0aee0: 7d 49 03 a6 mtctr r10 ffc0aee4: 81 2b 27 e8 lwz r9,10216(r11) ffc0aee8: 40 be 00 14 bne+ cr7,ffc0aefc <== ALWAYS TAKEN ffc0aeec: 48 00 01 04 b ffc0aff0 <== NOT EXECUTED ffc0aef0: 3b ff 00 01 addi r31,r31,1 ffc0aef4: 39 29 00 18 addi r9,r9,24 ffc0aef8: 42 40 00 1c bdz- ffc0af14 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0aefc: 80 09 00 00 lwz r0,0(r9) ffc0af00: 2f 80 00 00 cmpwi cr7,r0,0 ffc0af04: 40 9e ff ec bne+ cr7,ffc0aef0 ffc0af08: 80 09 00 04 lwz r0,4(r9) ffc0af0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0af10: 40 9e ff e0 bne+ cr7,ffc0aef0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0af14: 7f 8a f8 00 cmpw cr7,r10,r31 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0af18: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc0af1c: 1c 1f 00 18 mulli r0,r31,24 ffc0af20: 41 9e 00 b0 beq- cr7,ffc0afd0 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; ffc0af24: 81 6b 27 e8 lwz r11,10216(r11) ffc0af28: 80 c4 00 00 lwz r6,0(r4) ffc0af2c: 80 e4 00 04 lwz r7,4(r4) ffc0af30: 7d 2b 02 14 add r9,r11,r0 ffc0af34: 81 04 00 08 lwz r8,8(r4) ffc0af38: 81 44 00 0c lwz r10,12(r4) ffc0af3c: 7c cb 01 2e stwx r6,r11,r0 ffc0af40: 90 e9 00 04 stw r7,4(r9) ffc0af44: 91 09 00 08 stw r8,8(r9) ffc0af48: 91 49 00 0c stw r10,12(r9) ffc0af4c: 81 64 00 10 lwz r11,16(r4) ffc0af50: 80 04 00 14 lwz r0,20(r4) ffc0af54: 91 69 00 10 stw r11,16(r9) ffc0af58: 90 09 00 14 stw r0,20(r9) _Thread_Enable_dispatch(); ffc0af5c: 48 00 22 55 bl ffc0d1b0 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc0af60: 7f e3 fb 78 mr r3,r31 ffc0af64: 38 80 00 00 li r4,0 ffc0af68: 38 a0 00 00 li r5,0 ffc0af6c: 48 00 a5 29 bl ffc15494 } ffc0af70: 80 01 00 14 lwz r0,20(r1) ffc0af74: 83 e1 00 0c lwz r31,12(r1) ffc0af78: 38 21 00 10 addi r1,r1,16 ffc0af7c: 7c 08 03 a6 mtlr r0 ffc0af80: 4e 80 00 20 blr _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0af84: 3d 60 00 00 lis r11,0 ffc0af88: 1c 1f 00 18 mulli r0,r31,24 ffc0af8c: 81 2b 27 e8 lwz r9,10216(r11) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0af90: 7d 49 00 2e lwzx r10,r9,r0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0af94: 7d 29 02 14 add r9,r9,r0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0af98: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0af9c: 41 9e 00 40 beq- cr7,ffc0afdc major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); ffc0afa0: 48 00 22 11 bl ffc0d1b0 <_Thread_Enable_dispatch> _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0afa4: 80 01 00 14 lwz r0,20(r1) } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; ffc0afa8: 38 60 00 0c li r3,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0afac: 83 e1 00 0c lwz r31,12(r1) ffc0afb0: 7c 08 03 a6 mtlr r0 ffc0afb4: 38 21 00 10 addi r1,r1,16 ffc0afb8: 4e 80 00 20 blr static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0afbc: 81 64 00 04 lwz r11,4(r4) ffc0afc0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0afc4: 40 9e fe e8 bne+ cr7,ffc0aeac ffc0afc8: 4b ff ff a8 b ffc0af70 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0afcc: 93 e5 00 00 stw r31,0(r5) <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc0afd0: 48 00 21 e1 bl ffc0d1b0 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc0afd4: 38 60 00 05 li r3,5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; ffc0afd8: 4b ff ff 98 b ffc0af70 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0afdc: 81 29 00 04 lwz r9,4(r9) ffc0afe0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0afe4: 40 9e ff bc bne+ cr7,ffc0afa0 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; ffc0afe8: 93 e5 00 00 stw r31,0(r5) ffc0afec: 4b ff ff 38 b ffc0af24 ffc0aff0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0aff4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0aff8: 4b ff ff 04 b ffc0aefc <== NOT EXECUTED =============================================================================== ffc0c9d0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c9d0: 94 21 ff e0 stwu r1,-32(r1) ffc0c9d4: 7c 08 02 a6 mflr r0 ffc0c9d8: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c9dc: 7c 60 1b 79 mr. r0,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c9e0: 93 81 00 10 stw r28,16(r1) ffc0c9e4: 93 a1 00 14 stw r29,20(r1) ffc0c9e8: 93 c1 00 18 stw r30,24(r1) ffc0c9ec: 93 e1 00 1c stw r31,28(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c9f0: 90 01 00 08 stw r0,8(r1) ffc0c9f4: 41 82 00 6c beq- ffc0ca60 <== NEVER TAKEN ffc0c9f8: 3f a0 00 01 lis r29,1 ffc0c9fc: 3b bd aa 00 addi r29,r29,-22016 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ca00: 3b 9d 00 0c addi r28,r29,12 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ca04: 85 3d 00 04 lwzu r9,4(r29) ffc0ca08: 83 c9 00 04 lwz r30,4(r9) if ( !information ) ffc0ca0c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ca10: 41 9e 00 48 beq- cr7,ffc0ca58 continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ca14: a0 1e 00 10 lhz r0,16(r30) ffc0ca18: 70 09 ff ff andi. r9,r0,65535 ffc0ca1c: 41 82 00 3c beq- ffc0ca58 ffc0ca20: 3b e0 00 01 li r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ca24: 81 7e 00 1c lwz r11,28(r30) ffc0ca28: 57 e9 10 3a rlwinm r9,r31,2,0,29 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ca2c: 3b ff 00 01 addi r31,r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ca30: 7c 6b 48 2e lwzx r3,r11,r9 if ( !the_thread ) ffc0ca34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ca38: 41 9e 00 14 beq- cr7,ffc0ca4c continue; (*routine)(the_thread); ffc0ca3c: 80 01 00 08 lwz r0,8(r1) ffc0ca40: 7c 09 03 a6 mtctr r0 ffc0ca44: 4e 80 04 21 bctrl ffc0ca48: a0 1e 00 10 lhz r0,16(r30) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ca4c: 54 09 04 3e clrlwi r9,r0,16 ffc0ca50: 7f 89 f8 40 cmplw cr7,r9,r31 ffc0ca54: 40 9c ff d0 bge+ cr7,ffc0ca24 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ca58: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0ca5c: 40 9e ff a8 bne+ cr7,ffc0ca04 (*routine)(the_thread); } } } ffc0ca60: 80 01 00 24 lwz r0,36(r1) ffc0ca64: 83 81 00 10 lwz r28,16(r1) ffc0ca68: 7c 08 03 a6 mtlr r0 ffc0ca6c: 83 a1 00 14 lwz r29,20(r1) ffc0ca70: 83 c1 00 18 lwz r30,24(r1) ffc0ca74: 83 e1 00 1c lwz r31,28(r1) ffc0ca78: 38 21 00 20 addi r1,r1,32 ffc0ca7c: 4e 80 00 20 blr =============================================================================== ffc0af6c : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { ffc0af6c: 94 21 ff f0 stwu r1,-16(r1) ffc0af70: 7c 08 02 a6 mflr r0 ffc0af74: 93 e1 00 0c stw r31,12(r1) int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0af78: 7c bf 2b 79 mr. r31,r5 rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { ffc0af7c: 90 01 00 14 stw r0,20(r1) /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; ffc0af80: 38 00 00 09 li r0,9 int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0af84: 41 82 00 7c beq- ffc0b000 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); ffc0af88: 54 84 04 3e clrlwi r4,r4,16 ffc0af8c: 48 00 25 41 bl ffc0d4cc <_Objects_Get_information> if ( !obj_info ) return RTEMS_INVALID_NUMBER; ffc0af90: 38 00 00 0a li r0,10 */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) ffc0af94: 2c 03 00 00 cmpwi r3,0 ffc0af98: 41 82 00 68 beq- ffc0b000 * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; ffc0af9c: a1 03 00 10 lhz r8,16(r3) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; ffc0afa0: 80 03 00 08 lwz r0,8(r3) info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0afa4: 2f 88 00 00 cmpwi cr7,r8,0 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; ffc0afa8: 81 63 00 0c lwz r11,12(r3) info->auto_extend = obj_info->auto_extend; ffc0afac: 89 23 00 12 lbz r9,18(r3) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; ffc0afb0: 90 1f 00 00 stw r0,0(r31) info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0afb4: 38 00 00 00 li r0,0 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; ffc0afb8: 91 7f 00 04 stw r11,4(r31) info->auto_extend = obj_info->auto_extend; ffc0afbc: 99 3f 00 0c stb r9,12(r31) info->maximum = obj_info->maximum; ffc0afc0: 91 1f 00 08 stw r8,8(r31) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0afc4: 41 9e 00 34 beq- cr7,ffc0aff8 <== NEVER TAKEN ffc0afc8: 80 e3 00 1c lwz r7,28(r3) ffc0afcc: 39 60 00 01 li r11,1 ffc0afd0: 39 20 00 01 li r9,1 ffc0afd4: 39 29 00 01 addi r9,r9,1 ffc0afd8: 7f 88 48 40 cmplw cr7,r8,r9 if ( !obj_info->local_table[i] ) ffc0afdc: 55 6b 10 3a rlwinm r11,r11,2,0,29 ffc0afe0: 7d 47 58 2e lwzx r10,r7,r11 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0afe4: 7d 2b 4b 78 mr r11,r9 if ( !obj_info->local_table[i] ) unallocated++; ffc0afe8: 20 ca 00 00 subfic r6,r10,0 ffc0afec: 7c c0 01 94 addze r6,r0 ffc0aff0: 7c c0 33 78 mr r0,r6 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0aff4: 40 9c ff e0 bge+ cr7,ffc0afd4 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; ffc0aff8: 90 1f 00 10 stw r0,16(r31) return RTEMS_SUCCESSFUL; ffc0affc: 38 00 00 00 li r0,0 } ffc0b000: 7c 03 03 78 mr r3,r0 ffc0b004: 80 01 00 14 lwz r0,20(r1) ffc0b008: 83 e1 00 0c lwz r31,12(r1) ffc0b00c: 38 21 00 10 addi r1,r1,16 ffc0b010: 7c 08 03 a6 mtlr r0 ffc0b014: 4e 80 00 20 blr =============================================================================== ffc18650 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc18650: 94 21 ff d0 stwu r1,-48(r1) ffc18654: 7c 08 02 a6 mflr r0 ffc18658: 93 e1 00 2c stw r31,44(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1865c: 7c 7f 1b 79 mr. r31,r3 return RTEMS_INVALID_NAME; ffc18660: 38 60 00 03 li r3,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc18664: 93 c1 00 28 stw r30,40(r1) ffc18668: 7c be 2b 78 mr r30,r5 ffc1866c: 90 01 00 34 stw r0,52(r1) ffc18670: 93 61 00 1c stw r27,28(r1) ffc18674: 93 81 00 20 stw r28,32(r1) ffc18678: 93 a1 00 24 stw r29,36(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1867c: 41 82 00 48 beq- ffc186c4 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc18680: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc18684: 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 ) ffc18688: 41 9e 00 3c beq- cr7,ffc186c4 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc1868c: 2f 88 00 00 cmpwi cr7,r8,0 ffc18690: 41 9e 00 34 beq- cr7,ffc186c4 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc18694: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc18698: 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 || ffc1869c: 41 9e 00 28 beq- cr7,ffc186c4 ffc186a0: 2f 86 00 00 cmpwi cr7,r6,0 ffc186a4: 41 9e 00 20 beq- cr7,ffc186c4 ffc186a8: 7f 85 30 40 cmplw cr7,r5,r6 ffc186ac: 41 9c 00 18 blt- cr7,ffc186c4 ffc186b0: 70 c0 00 07 andi. r0,r6,7 ffc186b4: 40 82 00 10 bne- ffc186c4 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc186b8: 70 9b 00 07 andi. r27,r4,7 return RTEMS_INVALID_ADDRESS; ffc186bc: 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 ) ) ffc186c0: 41 82 00 28 beq- ffc186e8 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc186c4: 80 01 00 34 lwz r0,52(r1) ffc186c8: 83 61 00 1c lwz r27,28(r1) ffc186cc: 7c 08 03 a6 mtlr r0 ffc186d0: 83 81 00 20 lwz r28,32(r1) ffc186d4: 83 a1 00 24 lwz r29,36(r1) ffc186d8: 83 c1 00 28 lwz r30,40(r1) ffc186dc: 83 e1 00 2c lwz r31,44(r1) ffc186e0: 38 21 00 30 addi r1,r1,48 ffc186e4: 4e 80 00 20 blr ffc186e8: 3d 20 00 00 lis r9,0 ffc186ec: 81 69 28 88 lwz r11,10376(r9) ffc186f0: 38 0b 00 01 addi r0,r11,1 ffc186f4: 90 09 28 88 stw r0,10376(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 ); ffc186f8: 3f 80 00 00 lis r28,0 ffc186fc: 90 81 00 08 stw r4,8(r1) ffc18700: 3b 9c 6e e0 addi r28,r28,28384 ffc18704: 7f 83 e3 78 mr r3,r28 ffc18708: 90 c1 00 0c stw r6,12(r1) ffc1870c: 90 e1 00 10 stw r7,16(r1) ffc18710: 91 01 00 14 stw r8,20(r1) ffc18714: 48 00 60 6d bl ffc1e780 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc18718: 7c 7d 1b 79 mr. r29,r3 ffc1871c: 80 81 00 08 lwz r4,8(r1) ffc18720: 80 c1 00 0c lwz r6,12(r1) ffc18724: 80 e1 00 10 lwz r7,16(r1) ffc18728: 81 01 00 14 lwz r8,20(r1) ffc1872c: 41 82 00 50 beq- ffc1877c 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, ffc18730: 7c be 33 96 divwu r5,r30,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc18734: 90 9d 00 10 stw r4,16(r29) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc18738: 90 dd 00 18 stw r6,24(r29) the_partition->attribute_set = attribute_set; ffc1873c: 90 fd 00 1c stw r7,28(r29) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc18740: 93 dd 00 14 stw r30,20(r29) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; ffc18744: 93 7d 00 20 stw r27,32(r29) _Chain_Initialize( &the_partition->Memory, starting_address, ffc18748: 91 01 00 14 stw r8,20(r1) ffc1874c: 38 7d 00 24 addi r3,r29,36 ffc18750: 48 00 42 61 bl ffc1c9b0 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc18754: 80 1d 00 08 lwz r0,8(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc18758: 81 7c 00 1c lwz r11,28(r28) ffc1875c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc18760: 7f ab 49 2e stwx r29,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc18764: 93 fd 00 0c stw r31,12(r29) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc18768: 81 01 00 14 lwz r8,20(r1) ffc1876c: 90 08 00 00 stw r0,0(r8) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc18770: 48 00 72 09 bl ffc1f978 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18774: 38 60 00 00 li r3,0 ffc18778: 4b ff ff 4c b ffc186c4 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); ffc1877c: 48 00 71 fd bl ffc1f978 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc18780: 38 60 00 05 li r3,5 ffc18784: 4b ff ff 40 b ffc186c4 =============================================================================== ffc18914 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc18914: 94 21 ff e0 stwu r1,-32(r1) ffc18918: 7c 08 02 a6 mflr r0 ffc1891c: 90 01 00 24 stw r0,36(r1) ffc18920: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc18924: 3c 60 00 00 lis r3,0 ffc18928: 93 e1 00 1c stw r31,28(r1) ffc1892c: 38 63 6e e0 addi r3,r3,28384 ffc18930: 7c 9f 23 78 mr r31,r4 ffc18934: 38 a1 00 08 addi r5,r1,8 ffc18938: 93 c1 00 18 stw r30,24(r1) ffc1893c: 7c 04 03 78 mr r4,r0 ffc18940: 48 00 64 a5 bl ffc1ede4 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc18944: 80 01 00 08 lwz r0,8(r1) ffc18948: 7c 7e 1b 78 mr r30,r3 ffc1894c: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18950: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc18954: 40 9e 00 58 bne- cr7,ffc189ac ) { void *starting; void *ending; starting = the_partition->starting_address; ffc18958: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc1895c: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc18960: 7f 9f 00 40 cmplw cr7,r31,r0 ffc18964: 41 9c 00 60 blt- cr7,ffc189c4 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc18968: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc1896c: 7f 9f 48 40 cmplw cr7,r31,r9 ffc18970: 41 9d 00 54 bgt- cr7,ffc189c4 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc18974: 81 3e 00 18 lwz r9,24(r30) RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); ffc18978: 7c 00 f8 50 subf r0,r0,r31 ffc1897c: 7d 60 4b 96 divwu r11,r0,r9 ffc18980: 7d 2b 49 d6 mullw r9,r11,r9 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && ffc18984: 7f 80 48 00 cmpw cr7,r0,r9 ffc18988: 40 9e 00 3c bne- cr7,ffc189c4 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc1898c: 38 7e 00 24 addi r3,r30,36 ffc18990: 7f e4 fb 78 mr r4,r31 ffc18994: 48 00 3f 81 bl ffc1c914 <_Chain_Append> case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; ffc18998: 81 3e 00 20 lwz r9,32(r30) ffc1899c: 38 09 ff ff addi r0,r9,-1 ffc189a0: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc189a4: 48 00 6f d5 bl ffc1f978 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc189a8: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc189ac: 80 01 00 24 lwz r0,36(r1) ffc189b0: 83 c1 00 18 lwz r30,24(r1) ffc189b4: 7c 08 03 a6 mtlr r0 ffc189b8: 83 e1 00 1c lwz r31,28(r1) ffc189bc: 38 21 00 20 addi r1,r1,32 ffc189c0: 4e 80 00 20 blr _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc189c4: 48 00 6f b5 bl ffc1f978 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc189c8: 80 01 00 24 lwz r0,36(r1) the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; ffc189cc: 38 60 00 09 li r3,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc189d0: 83 c1 00 18 lwz r30,24(r1) ffc189d4: 7c 08 03 a6 mtlr r0 ffc189d8: 83 e1 00 1c lwz r31,28(r1) ffc189dc: 38 21 00 20 addi r1,r1,32 ffc189e0: 4e 80 00 20 blr =============================================================================== ffc0a3a4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc0a3a4: 94 21 ff d0 stwu r1,-48(r1) ffc0a3a8: 7c 08 02 a6 mflr r0 ffc0a3ac: 93 e1 00 2c stw r31,44(r1) ffc0a3b0: 7c 7f 1b 78 mr r31,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc0a3b4: 3c 60 00 00 lis r3,0 ffc0a3b8: 93 c1 00 28 stw r30,40(r1) ffc0a3bc: 38 63 2c 38 addi r3,r3,11320 ffc0a3c0: 7c 9e 23 78 mr r30,r4 ffc0a3c4: 38 a1 00 08 addi r5,r1,8 ffc0a3c8: 90 01 00 34 stw r0,52(r1) ffc0a3cc: 7f e4 fb 78 mr r4,r31 ffc0a3d0: 93 a1 00 24 stw r29,36(r1) ffc0a3d4: 93 61 00 1c stw r27,28(r1) ffc0a3d8: 93 81 00 20 stw r28,32(r1) ffc0a3dc: 48 00 2e 5d bl ffc0d238 <_Objects_Get> ffc0a3e0: 7c 7d 1b 78 mr r29,r3 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc0a3e4: 80 01 00 08 lwz r0,8(r1) ffc0a3e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3ec: 41 9e 00 30 beq- cr7,ffc0a41c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a3f0: 3b e0 00 04 li r31,4 } ffc0a3f4: 80 01 00 34 lwz r0,52(r1) ffc0a3f8: 7f e3 fb 78 mr r3,r31 ffc0a3fc: 83 61 00 1c lwz r27,28(r1) ffc0a400: 7c 08 03 a6 mtlr r0 ffc0a404: 83 81 00 20 lwz r28,32(r1) ffc0a408: 83 a1 00 24 lwz r29,36(r1) ffc0a40c: 83 c1 00 28 lwz r30,40(r1) ffc0a410: 83 e1 00 2c lwz r31,44(r1) ffc0a414: 38 21 00 30 addi r1,r1,48 ffc0a418: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0a41c: 3f 80 00 00 lis r28,0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc0a420: 81 23 00 40 lwz r9,64(r3) ffc0a424: 3b 9c 32 30 addi r28,r28,12848 ffc0a428: 80 1c 00 0c lwz r0,12(r28) ffc0a42c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a430: 41 9e 00 34 beq- cr7,ffc0a464 _Thread_Enable_dispatch(); ffc0a434: 48 00 39 99 bl ffc0ddcc <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a438: 80 01 00 34 lwz r0,52(r1) switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; ffc0a43c: 3b e0 00 17 li r31,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a440: 83 61 00 1c lwz r27,28(r1) ffc0a444: 7c 08 03 a6 mtlr r0 ffc0a448: 7f e3 fb 78 mr r3,r31 ffc0a44c: 83 81 00 20 lwz r28,32(r1) ffc0a450: 83 a1 00 24 lwz r29,36(r1) ffc0a454: 83 c1 00 28 lwz r30,40(r1) ffc0a458: 83 e1 00 2c lwz r31,44(r1) ffc0a45c: 38 21 00 30 addi r1,r1,48 ffc0a460: 4e 80 00 20 blr if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { ffc0a464: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a468: 40 9e 00 1c bne- cr7,ffc0a484 switch ( the_period->state ) { ffc0a46c: 80 03 00 38 lwz r0,56(r3) ffc0a470: 3b e0 00 00 li r31,0 ffc0a474: 2b 80 00 04 cmplwi cr7,r0,4 ffc0a478: 40 9d 00 70 ble- cr7,ffc0a4e8 <== ALWAYS TAKEN case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc0a47c: 48 00 39 51 bl ffc0ddcc <_Thread_Enable_dispatch> <== NOT EXECUTED return( return_value ); ffc0a480: 4b ff ff 74 b ffc0a3f4 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a484: 7f 60 00 a6 mfmsr r27 ffc0a488: 7c 10 42 a6 mfsprg r0,0 ffc0a48c: 7f 60 00 78 andc r0,r27,r0 ffc0a490: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc0a494: 80 03 00 38 lwz r0,56(r3) ffc0a498: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a49c: 41 9e 00 64 beq- cr7,ffc0a500 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc0a4a0: 2f 80 00 02 cmpwi cr7,r0,2 ffc0a4a4: 41 9e 00 ac beq- cr7,ffc0a550 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc0a4a8: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a4ac: 3b e0 00 04 li r31,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc0a4b0: 40 9e ff 44 bne+ cr7,ffc0a3f4 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc0a4b4: 4b ff fd a9 bl ffc0a25c <_Rate_monotonic_Update_statistics> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a4b8: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a4bc: 38 00 00 02 li r0,2 the_period->next_length = length; ffc0a4c0: 93 dd 00 3c stw r30,60(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a4c4: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a4c8: 90 1d 00 38 stw r0,56(r29) ffc0a4cc: 38 63 2e 08 addi r3,r3,11784 ffc0a4d0: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a4d4: 93 dd 00 1c stw r30,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc0a4d8: 3b e0 00 06 li r31,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a4dc: 48 00 51 59 bl ffc0f634 <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc0a4e0: 48 00 38 ed bl ffc0ddcc <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc0a4e4: 4b ff ff 10 b ffc0a3f4 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { ffc0a4e8: 3d 20 ff c2 lis r9,-62 ffc0a4ec: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a4f0: 39 29 25 84 addi r9,r9,9604 ffc0a4f4: 7f e9 00 2e lwzx r31,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc0a4f8: 48 00 38 d5 bl ffc0ddcc <_Thread_Enable_dispatch> ffc0a4fc: 4b ff fe f8 b ffc0a3f4 ffc0a500: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc0a504: 4b ff fc a1 bl ffc0a1a4 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a508: 39 20 00 02 li r9,2 ffc0a50c: 91 3d 00 38 stw r9,56(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0a510: 3d 20 ff c1 lis r9,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a514: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc0a518: 39 29 a9 b8 addi r9,r9,-22088 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a51c: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a520: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0a524: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a528: 38 63 2e 08 addi r3,r3,11784 ffc0a52c: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc0a530: 93 fd 00 30 stw r31,48(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc0a534: 3b e0 00 00 li r31,0 the_watchdog->user_data = user_data; ffc0a538: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc0a53c: 93 dd 00 3c stw r30,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a540: 93 dd 00 1c stw r30,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a544: 48 00 50 f1 bl ffc0f634 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc0a548: 48 00 38 85 bl ffc0ddcc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a54c: 4b ff fe a8 b ffc0a3f4 if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc0a550: 4b ff fd 0d bl ffc0a25c <_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; ffc0a554: 38 00 00 01 li r0,1 ffc0a558: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc0a55c: 93 dd 00 3c stw r30,60(r29) ffc0a560: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc0a564: 81 3c 00 0c lwz r9,12(r28) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a568: 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; ffc0a56c: 80 1d 00 08 lwz r0,8(r29) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a570: 7d 23 4b 78 mr r3,r9 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc0a574: 90 09 00 20 stw r0,32(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a578: 48 00 44 2d bl ffc0e9a4 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a57c: 7d 20 00 a6 mfmsr r9 ffc0a580: 7c 10 42 a6 mfsprg r0,0 ffc0a584: 7d 20 00 78 andc r0,r9,r0 ffc0a588: 7c 00 01 24 mtmsr r0 * 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; ffc0a58c: 39 60 00 02 li r11,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; ffc0a590: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a594: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a598: 7d 20 01 24 mtmsr r9 /* * 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 ) ffc0a59c: 2f 80 00 03 cmpwi cr7,r0,3 ffc0a5a0: 41 9e 00 10 beq- cr7,ffc0a5b0 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); ffc0a5a4: 48 00 38 29 bl ffc0ddcc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a5a8: 3b e0 00 00 li r31,0 ffc0a5ac: 4b ff fe 48 b ffc0a3f4 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a5b0: 80 7c 00 0c lwz r3,12(r28) <== NOT EXECUTED ffc0a5b4: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc0a5b8: 48 00 33 35 bl ffc0d8ec <_Thread_Clear_state> <== NOT EXECUTED ffc0a5bc: 4b ff ff e8 b ffc0a5a4 <== NOT EXECUTED =============================================================================== ffc0a5c0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0a5c0: 94 21 ff 58 stwu r1,-168(r1) ffc0a5c4: 7c 08 02 a6 mflr r0 ffc0a5c8: 90 01 00 ac stw r0,172(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc0a5cc: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0a5d0: 93 a1 00 9c stw r29,156(r1) ffc0a5d4: 7c 7d 1b 78 mr r29,r3 ffc0a5d8: 92 41 00 70 stw r18,112(r1) ffc0a5dc: 92 61 00 74 stw r19,116(r1) ffc0a5e0: 92 81 00 78 stw r20,120(r1) ffc0a5e4: 92 a1 00 7c stw r21,124(r1) ffc0a5e8: 92 c1 00 80 stw r22,128(r1) ffc0a5ec: 92 e1 00 84 stw r23,132(r1) ffc0a5f0: 93 01 00 88 stw r24,136(r1) ffc0a5f4: 93 21 00 8c stw r25,140(r1) ffc0a5f8: 93 41 00 90 stw r26,144(r1) ffc0a5fc: 93 61 00 94 stw r27,148(r1) ffc0a600: 93 81 00 98 stw r28,152(r1) ffc0a604: 93 c1 00 a0 stw r30,160(r1) ffc0a608: 93 e1 00 a4 stw r31,164(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc0a60c: 90 01 00 68 stw r0,104(r1) ffc0a610: 41 82 01 88 beq- ffc0a798 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc0a614: 3c 80 ff c2 lis r4,-62 ffc0a618: 7c 09 03 a6 mtctr r0 ffc0a61c: 38 84 25 98 addi r4,r4,9624 /* * 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 ; ffc0a620: 3f c0 00 00 lis r30,0 ffc0a624: 3b de 2c 38 addi r30,r30,11320 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc0a628: 4c c6 31 82 crclr 4*cr1+eq ffc0a62c: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc0a630: 80 01 00 68 lwz r0,104(r1) ffc0a634: 3c 80 ff c2 lis r4,-62 ffc0a638: 7c 09 03 a6 mtctr r0 ffc0a63c: 38 84 25 b8 addi r4,r4,9656 ffc0a640: 7f a3 eb 78 mr r3,r29 ffc0a644: 4c c6 31 82 crclr 4*cr1+eq ffc0a648: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc0a64c: 80 01 00 68 lwz r0,104(r1) ffc0a650: 3c 80 ff c2 lis r4,-62 ffc0a654: 7c 09 03 a6 mtctr r0 ffc0a658: 38 84 25 dc addi r4,r4,9692 ffc0a65c: 7f a3 eb 78 mr r3,r29 ffc0a660: 4c c6 31 82 crclr 4*cr1+eq ffc0a664: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc0a668: 80 01 00 68 lwz r0,104(r1) ffc0a66c: 3c 80 ff c2 lis r4,-62 ffc0a670: 7c 09 03 a6 mtctr r0 ffc0a674: 38 84 26 00 addi r4,r4,9728 ffc0a678: 7f a3 eb 78 mr r3,r29 ffc0a67c: 4c c6 31 82 crclr 4*cr1+eq ffc0a680: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc0a684: 80 01 00 68 lwz r0,104(r1) ffc0a688: 3c 80 ff c2 lis r4,-62 ffc0a68c: 7c 09 03 a6 mtctr r0 ffc0a690: 7f a3 eb 78 mr r3,r29 ffc0a694: 38 84 26 4c addi r4,r4,9804 ffc0a698: 4c c6 31 82 crclr 4*cr1+eq ffc0a69c: 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 ; ffc0a6a0: 83 fe 00 08 lwz r31,8(r30) ffc0a6a4: 80 1e 00 0c lwz r0,12(r30) ffc0a6a8: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a6ac: 41 9d 00 ec bgt- cr7,ffc0a798 <== NEVER TAKEN rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a6b0: 3e c0 ff c2 lis r22,-62 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, ffc0a6b4: 3e 60 ff c2 lis r19,-62 ffc0a6b8: 3f 60 10 62 lis r27,4194 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, ffc0a6bc: 3e 40 ff c2 lis r18,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a6c0: 3f 00 ff c2 lis r24,-62 ffc0a6c4: 3b 81 00 30 addi r28,r1,48 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc0a6c8: 3a a1 00 18 addi r21,r1,24 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0a6cc: 3b 41 00 08 addi r26,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a6d0: 3a d6 26 98 addi r22,r22,9880 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; ffc0a6d4: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc0a6d8: 3b 21 00 10 addi r25,r1,16 (*print)( context, ffc0a6dc: 3a 73 26 b0 addi r19,r19,9904 ffc0a6e0: 63 7b 4d d3 ori r27,r27,19923 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; ffc0a6e4: 3a 81 00 60 addi r20,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc0a6e8: 3a 52 26 d0 addi r18,r18,9936 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a6ec: 3b 18 12 a0 addi r24,r24,4768 ffc0a6f0: 48 00 00 14 b ffc0a704 /* * 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 ; ffc0a6f4: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a6f8: 3b ff 00 01 addi r31,r31,1 /* * 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 ; ffc0a6fc: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a700: 41 9c 00 98 blt- cr7,ffc0a798 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0a704: 7f e3 fb 78 mr r3,r31 ffc0a708: 7f 84 e3 78 mr r4,r28 ffc0a70c: 48 00 7e a5 bl ffc125b0 if ( status != RTEMS_SUCCESSFUL ) ffc0a710: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a714: 40 9e ff e0 bne+ cr7,ffc0a6f4 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc0a718: 7e a4 ab 78 mr r4,r21 ffc0a71c: 7f e3 fb 78 mr r3,r31 ffc0a720: 48 00 7f a1 bl ffc126c0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0a724: 80 61 00 18 lwz r3,24(r1) ffc0a728: 7f 45 d3 78 mr r5,r26 ffc0a72c: 38 80 00 05 li r4,5 ffc0a730: 48 00 03 51 bl ffc0aa80 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a734: 80 01 00 68 lwz r0,104(r1) ffc0a738: 7e c4 b3 78 mr r4,r22 ffc0a73c: 80 e1 00 30 lwz r7,48(r1) ffc0a740: 7f e5 fb 78 mr r5,r31 ffc0a744: 7c 09 03 a6 mtctr r0 ffc0a748: 7f a3 eb 78 mr r3,r29 ffc0a74c: 81 01 00 34 lwz r8,52(r1) ffc0a750: 7f 46 d3 78 mr r6,r26 ffc0a754: 4c c6 31 82 crclr 4*cr1+eq ffc0a758: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a75c: 80 01 00 30 lwz r0,48(r1) 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 ); ffc0a760: 7e e3 bb 78 mr r3,r23 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a764: 2f 80 00 00 cmpwi cr7,r0,0 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 ); ffc0a768: 7f 25 cb 78 mr r5,r25 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a76c: 7f 04 c3 78 mr r4,r24 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a770: 40 9e 00 70 bne- cr7,ffc0a7e0 (*print)( context, "\n" ); ffc0a774: 80 01 00 68 lwz r0,104(r1) ffc0a778: 7f a3 eb 78 mr r3,r29 * 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++ ) { ffc0a77c: 3b ff 00 01 addi r31,r31,1 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a780: 7c 09 03 a6 mtctr r0 ffc0a784: 4c c6 31 82 crclr 4*cr1+eq ffc0a788: 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 ; ffc0a78c: 80 1e 00 0c lwz r0,12(r30) ffc0a790: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a794: 40 9c ff 70 bge+ cr7,ffc0a704 <== ALWAYS TAKEN the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc0a798: 80 01 00 ac lwz r0,172(r1) ffc0a79c: 82 41 00 70 lwz r18,112(r1) ffc0a7a0: 7c 08 03 a6 mtlr r0 ffc0a7a4: 82 61 00 74 lwz r19,116(r1) ffc0a7a8: 82 81 00 78 lwz r20,120(r1) ffc0a7ac: 82 a1 00 7c lwz r21,124(r1) ffc0a7b0: 82 c1 00 80 lwz r22,128(r1) ffc0a7b4: 82 e1 00 84 lwz r23,132(r1) ffc0a7b8: 83 01 00 88 lwz r24,136(r1) ffc0a7bc: 83 21 00 8c lwz r25,140(r1) ffc0a7c0: 83 41 00 90 lwz r26,144(r1) ffc0a7c4: 83 61 00 94 lwz r27,148(r1) ffc0a7c8: 83 81 00 98 lwz r28,152(r1) ffc0a7cc: 83 a1 00 9c lwz r29,156(r1) ffc0a7d0: 83 c1 00 a0 lwz r30,160(r1) ffc0a7d4: 83 e1 00 a4 lwz r31,164(r1) ffc0a7d8: 38 21 00 a8 addi r1,r1,168 ffc0a7dc: 4e 80 00 20 blr 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 ); ffc0a7e0: 7c 04 03 78 mr r4,r0 ffc0a7e4: 48 00 48 11 bl ffc0eff4 <_Timespec_Divide_by_integer> (*print)( context, ffc0a7e8: 80 01 00 14 lwz r0,20(r1) ffc0a7ec: 80 81 00 3c lwz r4,60(r1) ffc0a7f0: 7f a3 eb 78 mr r3,r29 ffc0a7f4: 81 61 00 44 lwz r11,68(r1) ffc0a7f8: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a7fc: 80 e1 00 40 lwz r7,64(r1) ffc0a800: 7c c4 d8 96 mulhw r6,r4,r27 ffc0a804: 81 21 00 10 lwz r9,16(r1) ffc0a808: 80 a1 00 38 lwz r5,56(r1) ffc0a80c: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a810: 7c 00 fe 70 srawi r0,r0,31 ffc0a814: 7d 4a 36 70 srawi r10,r10,6 ffc0a818: 7d 40 50 50 subf r10,r0,r10 ffc0a81c: 80 01 00 68 lwz r0,104(r1) ffc0a820: 7d 6b fe 70 srawi r11,r11,31 ffc0a824: 7c 84 fe 70 srawi r4,r4,31 ffc0a828: 7c 09 03 a6 mtctr r0 ffc0a82c: 7c c6 36 70 srawi r6,r6,6 ffc0a830: 7d 08 36 70 srawi r8,r8,6 ffc0a834: 7c c4 30 50 subf r6,r4,r6 ffc0a838: 7d 0b 40 50 subf r8,r11,r8 ffc0a83c: 7e 64 9b 78 mr r4,r19 ffc0a840: 4c c6 31 82 crclr 4*cr1+eq ffc0a844: 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); ffc0a848: 80 81 00 30 lwz r4,48(r1) ffc0a84c: 7e 83 a3 78 mr r3,r20 ffc0a850: 7f 25 cb 78 mr r5,r25 ffc0a854: 48 00 47 a1 bl ffc0eff4 <_Timespec_Divide_by_integer> (*print)( context, ffc0a858: 80 01 00 14 lwz r0,20(r1) ffc0a85c: 80 c1 00 54 lwz r6,84(r1) ffc0a860: 7f a3 eb 78 mr r3,r29 ffc0a864: 81 61 00 5c lwz r11,92(r1) ffc0a868: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a86c: 80 a1 00 50 lwz r5,80(r1) ffc0a870: 7d 86 d8 96 mulhw r12,r6,r27 ffc0a874: 80 e1 00 58 lwz r7,88(r1) ffc0a878: 81 21 00 10 lwz r9,16(r1) ffc0a87c: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a880: 7c 00 fe 70 srawi r0,r0,31 ffc0a884: 7d 4a 36 70 srawi r10,r10,6 ffc0a888: 7d 40 50 50 subf r10,r0,r10 ffc0a88c: 80 01 00 68 lwz r0,104(r1) ffc0a890: 7d 8c 36 70 srawi r12,r12,6 ffc0a894: 7d 6b fe 70 srawi r11,r11,31 ffc0a898: 7c 09 03 a6 mtctr r0 ffc0a89c: 7c c6 fe 70 srawi r6,r6,31 ffc0a8a0: 7d 08 36 70 srawi r8,r8,6 ffc0a8a4: 7e 44 93 78 mr r4,r18 ffc0a8a8: 7c c6 60 50 subf r6,r6,r12 ffc0a8ac: 7d 0b 40 50 subf r8,r11,r8 ffc0a8b0: 4c c6 31 82 crclr 4*cr1+eq ffc0a8b4: 4e 80 04 21 bctrl ffc0a8b8: 4b ff fe 3c b ffc0a6f4 =============================================================================== ffc0a8cc : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0a8cc: 3d 20 00 00 lis r9,0 /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { ffc0a8d0: 94 21 ff f0 stwu r1,-16(r1) ffc0a8d4: 7c 08 02 a6 mflr r0 ffc0a8d8: 81 69 27 f4 lwz r11,10228(r9) ffc0a8dc: 90 01 00 14 stw r0,20(r1) ffc0a8e0: 38 0b 00 01 addi r0,r11,1 ffc0a8e4: 93 c1 00 08 stw r30,8(r1) ffc0a8e8: 93 e1 00 0c stw r31,12(r1) ffc0a8ec: 90 09 27 f4 stw r0,10228(r9) /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a8f0: 3f c0 00 00 lis r30,0 ffc0a8f4: 3b de 2c 38 addi r30,r30,11320 ffc0a8f8: 83 fe 00 08 lwz r31,8(r30) ffc0a8fc: 80 1e 00 0c lwz r0,12(r30) ffc0a900: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a904: 41 9d 00 1c bgt- cr7,ffc0a920 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); ffc0a908: 7f e3 fb 78 mr r3,r31 ffc0a90c: 48 00 00 31 bl ffc0a93c /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a910: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a914: 3b ff 00 01 addi r31,r31,1 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a918: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a91c: 40 9c ff ec bge+ cr7,ffc0a908 } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); ffc0a920: 48 00 34 ad bl ffc0ddcc <_Thread_Enable_dispatch> } ffc0a924: 80 01 00 14 lwz r0,20(r1) ffc0a928: 83 c1 00 08 lwz r30,8(r1) ffc0a92c: 7c 08 03 a6 mtlr r0 ffc0a930: 83 e1 00 0c lwz r31,12(r1) ffc0a934: 38 21 00 10 addi r1,r1,16 ffc0a938: 4e 80 00 20 blr =============================================================================== ffc18a98 : */ void rtems_shutdown_executive( uint32_t result ) { ffc18a98: 7c 08 02 a6 mflr r0 ffc18a9c: 94 21 ff f8 stwu r1,-8(r1) if ( _System_state_Is_up( _System_state_Get() ) ) { ffc18aa0: 3d 20 00 00 lis r9,0 */ void rtems_shutdown_executive( uint32_t result ) { ffc18aa4: 90 01 00 0c stw r0,12(r1) if ( _System_state_Is_up( _System_state_Get() ) ) { ffc18aa8: 80 09 27 b8 lwz r0,10168(r9) ffc18aac: 2f 80 00 03 cmpwi cr7,r0,3 ffc18ab0: 41 9e 00 14 beq- cr7,ffc18ac4 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( ffc18ab4: 38 60 00 00 li r3,0 ffc18ab8: 38 80 00 01 li r4,1 ffc18abc: 38 a0 00 14 li r5,20 ffc18ac0: 4b ff 1d a1 bl ffc0a860 <_Internal_error_Occurred> * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); ffc18ac4: 3c 60 00 00 lis r3,0 ffc18ac8: 38 00 00 04 li r0,4 ffc18acc: 38 63 2b f0 addi r3,r3,11248 ffc18ad0: 90 09 27 b8 stw r0,10168(r9) ffc18ad4: 4b ff fa ad bl ffc18580 <_CPU_Context_restore> ffc18ad8: 4b ff ff dc b ffc18ab4 <== NOT EXECUTED =============================================================================== ffc1a370 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a370: 94 21 ff e0 stwu r1,-32(r1) ffc1a374: 7c 08 02 a6 mflr r0 ffc1a378: 93 e1 00 1c stw r31,28(r1) register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc1a37c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a380: 90 01 00 24 stw r0,36(r1) Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc1a384: 38 00 00 0a li r0,10 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc1a388: 40 82 00 1c bne- ffc1a3a4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a38c: 7c 03 03 78 mr r3,r0 ffc1a390: 80 01 00 24 lwz r0,36(r1) ffc1a394: 83 e1 00 1c lwz r31,28(r1) ffc1a398: 38 21 00 20 addi r1,r1,32 ffc1a39c: 7c 08 03 a6 mtlr r0 ffc1a3a0: 4e 80 00 20 blr ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc1a3a4: 38 81 00 08 addi r4,r1,8 ffc1a3a8: 48 00 55 f1 bl ffc1f998 <_Thread_Get> switch ( location ) { ffc1a3ac: 80 01 00 08 lwz r0,8(r1) ffc1a3b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a3b4: 41 9e 00 20 beq- cr7,ffc1a3d4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1a3b8: 38 00 00 04 li r0,4 } ffc1a3bc: 83 e1 00 1c lwz r31,28(r1) ffc1a3c0: 7c 03 03 78 mr r3,r0 ffc1a3c4: 80 01 00 24 lwz r0,36(r1) ffc1a3c8: 38 21 00 20 addi r1,r1,32 ffc1a3cc: 7c 08 03 a6 mtlr r0 ffc1a3d0: 4e 80 00 20 blr the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc1a3d4: 81 23 01 44 lwz r9,324(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc1a3d8: 80 09 00 0c lwz r0,12(r9) ffc1a3dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a3e0: 41 9e 00 9c beq- cr7,ffc1a47c if ( asr->is_enabled ) { ffc1a3e4: 88 09 00 08 lbz r0,8(r9) ffc1a3e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a3ec: 41 9e 00 50 beq- cr7,ffc1a43c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a3f0: 7c 00 00 a6 mfmsr r0 ffc1a3f4: 7d 70 42 a6 mfsprg r11,0 ffc1a3f8: 7c 0b 58 78 andc r11,r0,r11 ffc1a3fc: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc1a400: 81 69 00 14 lwz r11,20(r9) ffc1a404: 7d 7f fb 78 or r31,r11,r31 ffc1a408: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a40c: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1a410: 3d 20 00 00 lis r9,0 ffc1a414: 39 29 75 50 addi r9,r9,30032 ffc1a418: 80 09 00 08 lwz r0,8(r9) ffc1a41c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a420: 41 9e 00 3c beq- cr7,ffc1a45c ffc1a424: 80 09 00 0c lwz r0,12(r9) ffc1a428: 7f 83 00 00 cmpw cr7,r3,r0 ffc1a42c: 40 be 00 30 bne+ cr7,ffc1a45c <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1a430: 38 00 00 01 li r0,1 ffc1a434: 98 09 00 18 stb r0,24(r9) ffc1a438: 48 00 00 24 b ffc1a45c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a43c: 7c 00 00 a6 mfmsr r0 ffc1a440: 7d 70 42 a6 mfsprg r11,0 ffc1a444: 7c 0b 58 78 andc r11,r0,r11 ffc1a448: 7d 60 01 24 mtmsr r11 ffc1a44c: 81 69 00 18 lwz r11,24(r9) ffc1a450: 7d 7f fb 78 or r31,r11,r31 ffc1a454: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a458: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc1a45c: 48 00 55 1d bl ffc1f978 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1a460: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a464: 7c 03 03 78 mr r3,r0 ffc1a468: 80 01 00 24 lwz r0,36(r1) ffc1a46c: 83 e1 00 1c lwz r31,28(r1) ffc1a470: 38 21 00 20 addi r1,r1,32 ffc1a474: 7c 08 03 a6 mtlr r0 ffc1a478: 4e 80 00 20 blr _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc1a47c: 48 00 54 fd bl ffc1f978 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc1a480: 38 00 00 0b li r0,11 ffc1a484: 4b ff ff 08 b ffc1a38c =============================================================================== ffc12d7c : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc12d7c: 2c 05 00 00 cmpwi r5,0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { ffc12d80: 7c 08 02 a6 mflr r0 ffc12d84: 94 21 ff f8 stwu r1,-8(r1) ffc12d88: 90 01 00 0c stw r0,12(r1) ffc12d8c: 7c 60 1b 78 mr r0,r3 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; ffc12d90: 38 60 00 09 li r3,9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc12d94: 41 82 01 34 beq- ffc12ec8 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc12d98: 3c c0 00 00 lis r6,0 ffc12d9c: 38 c6 31 10 addi r6,r6,12560 ffc12da0: 81 26 00 0c lwz r9,12(r6) 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 ) ffc12da4: 81 69 00 7c lwz r11,124(r9) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc12da8: 89 09 00 74 lbz r8,116(r9) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc12dac: 2f 8b 00 00 cmpwi cr7,r11,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc12db0: 81 69 01 44 lwz r11,324(r9) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc12db4: 7d 08 00 34 cntlzw r8,r8 ffc12db8: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12dbc: 55 07 40 2e rlwinm r7,r8,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc12dc0: 40 9e 01 18 bne- cr7,ffc12ed8 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc12dc4: 89 0b 00 08 lbz r8,8(r11) #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc12dc8: 39 40 00 00 li r10,0 ffc12dcc: 7d 08 00 34 cntlzw r8,r8 ffc12dd0: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12dd4: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc12dd8: 7d 07 3b 78 or r7,r8,r7 ffc12ddc: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc12de0: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc12de4: 2f 88 00 00 cmpwi cr7,r8,0 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc12de8: 70 8a 01 00 andi. r10,r4,256 ffc12dec: 7d 40 00 26 mfcr r10 ffc12df0: 55 4a ff fe rlwinm r10,r10,31,31,31 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); ffc12df4: 7c e7 53 78 or r7,r7,r10 *previous_mode_set = old_mode; ffc12df8: 90 e5 00 00 stw r7,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc12dfc: 41 82 00 14 beq- ffc12e10 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc12e00: 70 08 01 00 andi. r8,r0,256 ffc12e04: 7d 40 00 26 mfcr r10 ffc12e08: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc12e0c: 99 49 00 74 stb r10,116(r9) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc12e10: 70 8a 02 00 andi. r10,r4,512 ffc12e14: 41 82 00 20 beq- ffc12e34 if ( _Modes_Is_timeslice(mode_set) ) { ffc12e18: 70 0a 02 00 andi. r10,r0,512 ffc12e1c: 41 82 01 54 beq- ffc12f70 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc12e20: 3d 40 00 00 lis r10,0 ffc12e24: 81 4a 27 6c lwz r10,10092(r10) if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc12e28: 39 00 00 01 li r8,1 ffc12e2c: 91 09 00 7c stw r8,124(r9) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc12e30: 91 49 00 78 stw r10,120(r9) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc12e34: 70 88 00 01 andi. r8,r4,1 ffc12e38: 41 82 00 20 beq- ffc12e58 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc12e3c: 39 20 00 00 li r9,0 ffc12e40: 7d 20 00 a6 mfmsr r9 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc12e44: 70 0a 00 01 andi. r10,r0,1 ffc12e48: 40 82 01 18 bne- ffc12f60 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc12e4c: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc12e50: 7d 49 4b 78 or r9,r10,r9 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc12e54: 7d 20 01 24 mtmsr r9 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc12e58: 70 88 04 00 andi. r8,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc12e5c: 39 40 00 00 li r10,0 if ( mask & RTEMS_ASR_MASK ) { ffc12e60: 41 82 00 54 beq- ffc12eb4 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc12e64: 70 09 04 00 andi. r9,r0,1024 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc12e68: 89 2b 00 08 lbz r9,8(r11) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc12e6c: 7c 00 00 26 mfcr r0 ffc12e70: 54 00 1f fe rlwinm r0,r0,3,31,31 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc12e74: 7f 89 00 00 cmpw cr7,r9,r0 ffc12e78: 41 9e 00 3c beq- cr7,ffc12eb4 asr->is_enabled = is_asr_enabled; ffc12e7c: 98 0b 00 08 stb r0,8(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc12e80: 7c 00 00 a6 mfmsr r0 ffc12e84: 7d 30 42 a6 mfsprg r9,0 ffc12e88: 7c 09 48 78 andc r9,r0,r9 ffc12e8c: 7d 20 01 24 mtmsr r9 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc12e90: 81 4b 00 18 lwz r10,24(r11) information->signals_pending = information->signals_posted; ffc12e94: 81 2b 00 14 lwz r9,20(r11) information->signals_posted = _signals; ffc12e98: 91 4b 00 14 stw r10,20(r11) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc12e9c: 91 2b 00 18 stw r9,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc12ea0: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc12ea4: 80 0b 00 14 lwz r0,20(r11) needs_asr_dispatching = true; ffc12ea8: 39 40 00 01 li r10,1 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc12eac: 2f 80 00 00 cmpwi cr7,r0,0 ffc12eb0: 41 9e 00 d0 beq- cr7,ffc12f80 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc12eb4: 3d 20 00 00 lis r9,0 ffc12eb8: 80 09 27 b8 lwz r0,10168(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc12ebc: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc12ec0: 2f 80 00 03 cmpwi cr7,r0,3 ffc12ec4: 41 9e 00 58 beq- cr7,ffc12f1c <== ALWAYS TAKEN if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } ffc12ec8: 80 01 00 0c lwz r0,12(r1) ffc12ecc: 38 21 00 08 addi r1,r1,8 ffc12ed0: 7c 08 03 a6 mtlr r0 ffc12ed4: 4e 80 00 20 blr if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc12ed8: 89 0b 00 08 lbz r8,8(r11) old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc12edc: 60 e7 02 00 ori r7,r7,512 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc12ee0: 39 40 00 00 li r10,0 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc12ee4: 7d 08 00 34 cntlzw r8,r8 ffc12ee8: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12eec: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc12ef0: 7d 07 3b 78 or r7,r8,r7 ffc12ef4: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc12ef8: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc12efc: 2f 88 00 00 cmpwi cr7,r8,0 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc12f00: 70 8a 01 00 andi. r10,r4,256 ffc12f04: 7d 40 00 26 mfcr r10 ffc12f08: 55 4a ff fe rlwinm r10,r10,31,31,31 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); ffc12f0c: 7c e7 53 78 or r7,r7,r10 *previous_mode_set = old_mode; ffc12f10: 90 e5 00 00 stw r7,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc12f14: 41 a2 fe fc beq- ffc12e10 ffc12f18: 4b ff fe e8 b ffc12e00 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc12f1c: 2f 8a 00 00 cmpwi cr7,r10,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc12f20: 81 26 00 0c lwz r9,12(r6) if ( are_signals_pending || ffc12f24: 40 9e 00 1c bne- cr7,ffc12f40 ffc12f28: 80 06 00 10 lwz r0,16(r6) ffc12f2c: 7f 89 00 00 cmpw cr7,r9,r0 ffc12f30: 41 be ff 98 beq- cr7,ffc12ec8 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc12f34: 88 09 00 74 lbz r0,116(r9) ffc12f38: 2f 80 00 00 cmpwi cr7,r0,0 ffc12f3c: 41 be ff 8c beq- cr7,ffc12ec8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc12f40: 38 00 00 01 li r0,1 ffc12f44: 98 06 00 18 stb r0,24(r6) } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc12f48: 4b ff 89 45 bl ffc0b88c <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; } ffc12f4c: 80 01 00 0c lwz r0,12(r1) if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc12f50: 38 60 00 00 li r3,0 } ffc12f54: 7c 08 03 a6 mtlr r0 ffc12f58: 38 21 00 08 addi r1,r1,8 ffc12f5c: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc12f60: 7d 50 42 a6 mfsprg r10,0 _CPU_MSR_GET(msr); if (!(level & CPU_MODES_INTERRUPT_MASK)) { msr |= ppc_interrupt_get_disable_mask(); } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc12f64: 7d 29 50 78 andc r9,r9,r10 } _CPU_MSR_SET(msr); ffc12f68: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); ffc12f6c: 4b ff fe ec b ffc12e58 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc12f70: 70 88 00 01 andi. r8,r4,1 if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc12f74: 91 49 00 7c stw r10,124(r9) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc12f78: 41 a2 fe e0 beq- ffc12e58 ffc12f7c: 4b ff fe c0 b ffc12e3c /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc12f80: 39 40 00 00 li r10,0 ffc12f84: 4b ff ff 30 b ffc12eb4 =============================================================================== ffc0eb34 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0eb34: 7d 80 00 26 mfcr r12 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0eb38: 2e 04 00 00 cmpwi cr4,r4,0 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0eb3c: 94 21 ff d8 stwu r1,-40(r1) ffc0eb40: 7c 08 02 a6 mflr r0 ffc0eb44: 93 c1 00 20 stw r30,32(r1) ffc0eb48: 7c be 2b 78 mr r30,r5 ffc0eb4c: 93 e1 00 24 stw r31,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0eb50: 7c 9f 23 78 mr r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0eb54: 90 01 00 2c stw r0,44(r1) ffc0eb58: 91 81 00 1c stw r12,28(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0eb5c: 41 92 00 18 beq- cr4,ffc0eb74 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 ) ); ffc0eb60: 3d 20 00 00 lis r9,0 ffc0eb64: 89 29 26 e4 lbz r9,9956(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0eb68: 38 00 00 13 li r0,19 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ffc0eb6c: 7f 84 48 40 cmplw cr7,r4,r9 ffc0eb70: 41 9d 00 60 bgt- cr7,ffc0ebd0 if ( !old_priority ) ffc0eb74: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0eb78: 38 00 00 09 li r0,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0eb7c: 41 9e 00 54 beq- cr7,ffc0ebd0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0eb80: 38 81 00 08 addi r4,r1,8 ffc0eb84: 48 00 29 21 bl ffc114a4 <_Thread_Get> switch ( location ) { ffc0eb88: 80 01 00 08 lwz r0,8(r1) ffc0eb8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb90: 40 9e 00 64 bne- cr7,ffc0ebf4 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0eb94: 80 03 00 14 lwz r0,20(r3) ffc0eb98: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0eb9c: 41 92 00 2c beq- cr4,ffc0ebc8 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0eba0: 80 03 00 1c lwz r0,28(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; ffc0eba4: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0eba8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebac: 41 9e 00 10 beq- cr7,ffc0ebbc ffc0ebb0: 80 03 00 14 lwz r0,20(r3) ffc0ebb4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0ebb8: 40 9c 00 10 bge- cr7,ffc0ebc8 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0ebbc: 7f e4 fb 78 mr r4,r31 ffc0ebc0: 38 a0 00 00 li r5,0 ffc0ebc4: 48 00 21 ed bl ffc10db0 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0ebc8: 48 00 28 bd bl ffc11484 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0ebcc: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0ebd0: 7c 03 03 78 mr r3,r0 ffc0ebd4: 80 01 00 2c lwz r0,44(r1) ffc0ebd8: 81 81 00 1c lwz r12,28(r1) ffc0ebdc: 7c 08 03 a6 mtlr r0 ffc0ebe0: 83 c1 00 20 lwz r30,32(r1) ffc0ebe4: 83 e1 00 24 lwz r31,36(r1) ffc0ebe8: 7d 80 81 20 mtcrf 8,r12 ffc0ebec: 38 21 00 28 addi r1,r1,40 ffc0ebf0: 4e 80 00 20 blr case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0ebf4: 38 00 00 04 li r0,4 } ffc0ebf8: 81 81 00 1c lwz r12,28(r1) ffc0ebfc: 7c 03 03 78 mr r3,r0 ffc0ec00: 80 01 00 2c lwz r0,44(r1) ffc0ec04: 83 c1 00 20 lwz r30,32(r1) ffc0ec08: 7d 80 81 20 mtcrf 8,r12 ffc0ec0c: 7c 08 03 a6 mtlr r0 ffc0ec10: 83 e1 00 24 lwz r31,36(r1) ffc0ec14: 38 21 00 28 addi r1,r1,40 ffc0ec18: 4e 80 00 20 blr =============================================================================== ffc0a80c : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc0a80c: 94 21 ff e0 stwu r1,-32(r1) ffc0a810: 7c 08 02 a6 mflr r0 ffc0a814: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc0a818: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc0a81c: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) return RTEMS_INVALID_ADDRESS; ffc0a820: 38 00 00 09 li r0,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc0a824: 41 82 00 58 beq- ffc0a87c return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); ffc0a828: 38 81 00 08 addi r4,r1,8 ffc0a82c: 48 00 26 b9 bl ffc0cee4 <_Thread_Get> switch (location) { ffc0a830: 80 01 00 08 lwz r0,8(r1) ffc0a834: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a838: 40 9e 00 5c bne- cr7,ffc0a894 case OBJECTS_LOCAL: tvp = the_thread->task_variables; ffc0a83c: 81 23 01 50 lwz r9,336(r3) while (tvp) { ffc0a840: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a844: 41 9e 00 30 beq- cr7,ffc0a874 if (tvp->ptr == ptr) { ffc0a848: 80 09 00 04 lwz r0,4(r9) ffc0a84c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a850: 40 be 00 18 bne+ cr7,ffc0a868 ffc0a854: 48 00 00 88 b ffc0a8dc ffc0a858: 80 04 00 04 lwz r0,4(r4) ffc0a85c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a860: 41 9e 00 50 beq- cr7,ffc0a8b0 ffc0a864: 7c 89 23 78 mr r9,r4 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; ffc0a868: 80 89 00 00 lwz r4,0(r9) the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { ffc0a86c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0a870: 40 9e ff e8 bne+ cr7,ffc0a858 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a874: 48 00 26 51 bl ffc0cec4 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc0a878: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a87c: 7c 03 03 78 mr r3,r0 ffc0a880: 80 01 00 24 lwz r0,36(r1) ffc0a884: 83 e1 00 1c lwz r31,28(r1) ffc0a888: 38 21 00 20 addi r1,r1,32 ffc0a88c: 7c 08 03 a6 mtlr r0 ffc0a890: 4e 80 00 20 blr case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a894: 38 00 00 04 li r0,4 } ffc0a898: 83 e1 00 1c lwz r31,28(r1) ffc0a89c: 7c 03 03 78 mr r3,r0 ffc0a8a0: 80 01 00 24 lwz r0,36(r1) ffc0a8a4: 38 21 00 20 addi r1,r1,32 ffc0a8a8: 7c 08 03 a6 mtlr r0 ffc0a8ac: 4e 80 00 20 blr case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; ffc0a8b0: 80 04 00 00 lwz r0,0(r4) ffc0a8b4: 90 09 00 00 stw r0,0(r9) else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); ffc0a8b8: 48 00 01 0d bl ffc0a9c4 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); ffc0a8bc: 48 00 26 09 bl ffc0cec4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a8c0: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a8c4: 7c 03 03 78 mr r3,r0 ffc0a8c8: 80 01 00 24 lwz r0,36(r1) ffc0a8cc: 83 e1 00 1c lwz r31,28(r1) ffc0a8d0: 38 21 00 20 addi r1,r1,32 ffc0a8d4: 7c 08 03 a6 mtlr r0 ffc0a8d8: 4e 80 00 20 blr while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; ffc0a8dc: 80 09 00 00 lwz r0,0(r9) ffc0a8e0: 7d 24 4b 78 mr r4,r9 ffc0a8e4: 90 03 01 50 stw r0,336(r3) ffc0a8e8: 4b ff ff d0 b ffc0a8b8 =============================================================================== ffc0a8ec : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a8ec: 94 21 ff e0 stwu r1,-32(r1) ffc0a8f0: 7c 08 02 a6 mflr r0 ffc0a8f4: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a8f8: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a8fc: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) return RTEMS_INVALID_ADDRESS; ffc0a900: 38 00 00 09 li r0,9 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a904: 93 c1 00 18 stw r30,24(r1) ffc0a908: 7c be 2b 78 mr r30,r5 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a90c: 41 82 00 58 beq- ffc0a964 return RTEMS_INVALID_ADDRESS; if ( !result ) ffc0a910: 2f 85 00 00 cmpwi cr7,r5,0 ffc0a914: 41 9e 00 50 beq- cr7,ffc0a964 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); ffc0a918: 38 81 00 08 addi r4,r1,8 ffc0a91c: 48 00 25 c9 bl ffc0cee4 <_Thread_Get> switch (location) { ffc0a920: 80 01 00 08 lwz r0,8(r1) ffc0a924: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a928: 40 9e 00 58 bne- cr7,ffc0a980 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; ffc0a92c: 81 23 01 50 lwz r9,336(r3) while (tvp) { ffc0a930: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a934: 40 be 00 14 bne+ cr7,ffc0a948 ffc0a938: 48 00 00 68 b ffc0a9a0 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; ffc0a93c: 81 29 00 00 lwz r9,0(r9) case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) { ffc0a940: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a944: 41 9e 00 5c beq- cr7,ffc0a9a0 <== NEVER TAKEN if (tvp->ptr == ptr) { ffc0a948: 80 09 00 04 lwz r0,4(r9) ffc0a94c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a950: 40 9e ff ec bne+ cr7,ffc0a93c /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; ffc0a954: 80 09 00 0c lwz r0,12(r9) ffc0a958: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a95c: 48 00 25 69 bl ffc0cec4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a960: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a964: 7c 03 03 78 mr r3,r0 ffc0a968: 80 01 00 24 lwz r0,36(r1) ffc0a96c: 83 c1 00 18 lwz r30,24(r1) ffc0a970: 7c 08 03 a6 mtlr r0 ffc0a974: 83 e1 00 1c lwz r31,28(r1) ffc0a978: 38 21 00 20 addi r1,r1,32 ffc0a97c: 4e 80 00 20 blr #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a980: 38 00 00 04 li r0,4 } ffc0a984: 83 c1 00 18 lwz r30,24(r1) ffc0a988: 7c 03 03 78 mr r3,r0 ffc0a98c: 80 01 00 24 lwz r0,36(r1) ffc0a990: 83 e1 00 1c lwz r31,28(r1) ffc0a994: 38 21 00 20 addi r1,r1,32 ffc0a998: 7c 08 03 a6 mtlr r0 ffc0a99c: 4e 80 00 20 blr _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a9a0: 48 00 25 25 bl ffc0cec4 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc0a9a4: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a9a8: 7c 03 03 78 mr r3,r0 ffc0a9ac: 80 01 00 24 lwz r0,36(r1) ffc0a9b0: 83 c1 00 18 lwz r30,24(r1) ffc0a9b4: 7c 08 03 a6 mtlr r0 ffc0a9b8: 83 e1 00 1c lwz r31,28(r1) ffc0a9bc: 38 21 00 20 addi r1,r1,32 ffc0a9c0: 4e 80 00 20 blr =============================================================================== ffc1b16c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1b16c: 94 21 ff e8 stwu r1,-24(r1) ffc1b170: 7c 08 02 a6 mflr r0 ffc1b174: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc1b178: 3c 60 00 00 lis r3,0 ffc1b17c: 90 01 00 1c stw r0,28(r1) ffc1b180: 38 63 79 48 addi r3,r3,31048 ffc1b184: 38 a1 00 08 addi r5,r1,8 ffc1b188: 48 00 3c 5d bl ffc1ede4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1b18c: 80 01 00 08 lwz r0,8(r1) ffc1b190: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b194: 41 9e 00 18 beq- cr7,ffc1b1ac case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b198: 80 01 00 1c lwz r0,28(r1) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1b19c: 38 60 00 04 li r3,4 } ffc1b1a0: 38 21 00 18 addi r1,r1,24 ffc1b1a4: 7c 08 03 a6 mtlr r0 ffc1b1a8: 4e 80 00 20 blr the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc1b1ac: 80 03 00 38 lwz r0,56(r3) ffc1b1b0: 2f 80 00 04 cmpwi cr7,r0,4 ffc1b1b4: 41 9e 00 0c beq- cr7,ffc1b1c0 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1b1b8: 38 63 00 10 addi r3,r3,16 ffc1b1bc: 48 00 65 21 bl ffc216dc <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1b1c0: 48 00 47 b9 bl ffc1f978 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b1c4: 80 01 00 1c lwz r0,28(r1) case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) (void) _Watchdog_Remove( &the_timer->Ticker ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1b1c8: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b1cc: 7c 08 03 a6 mtlr r0 ffc1b1d0: 38 21 00 18 addi r1,r1,24 ffc1b1d4: 4e 80 00 20 blr =============================================================================== ffc1b838 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b838: 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; ffc1b83c: 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 ) { ffc1b840: 7c 08 02 a6 mflr r0 ffc1b844: 93 e1 00 34 stw r31,52(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc1b848: 83 e9 28 e8 lwz r31,10472(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b84c: 93 21 00 1c stw r25,28(r1) Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; ffc1b850: 3b 20 00 0e li r25,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1b854: 2f 9f 00 00 cmpwi cr7,r31,0 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b858: 93 61 00 24 stw r27,36(r1) ffc1b85c: 7c db 33 78 mr r27,r6 ffc1b860: 93 81 00 28 stw r28,40(r1) ffc1b864: 7c 9c 23 78 mr r28,r4 ffc1b868: 93 a1 00 2c stw r29,44(r1) ffc1b86c: 7c 7d 1b 78 mr r29,r3 ffc1b870: 93 c1 00 30 stw r30,48(r1) ffc1b874: 7c be 2b 78 mr r30,r5 ffc1b878: 90 01 00 3c stw r0,60(r1) ffc1b87c: 93 01 00 18 stw r24,24(r1) ffc1b880: 93 41 00 20 stw r26,32(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1b884: 41 9e 00 38 beq- cr7,ffc1b8bc return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1b888: 3d 20 00 00 lis r9,0 ffc1b88c: 88 09 28 8c lbz r0,10380(r9) return RTEMS_NOT_DEFINED; ffc1b890: 3b 20 00 0b li r25,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1b894: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b898: 41 9e 00 24 beq- cr7,ffc1b8bc <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b89c: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc1b8a0: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b8a4: 41 9e 00 18 beq- cr7,ffc1b8bc return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b8a8: 7c 83 23 78 mr r3,r4 ffc1b8ac: 4b ff bf 69 bl ffc17814 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc1b8b0: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b8b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b8b8: 40 9e 00 38 bne- cr7,ffc1b8f0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b8bc: 80 01 00 3c lwz r0,60(r1) ffc1b8c0: 7f 23 cb 78 mr r3,r25 ffc1b8c4: 83 01 00 18 lwz r24,24(r1) ffc1b8c8: 7c 08 03 a6 mtlr r0 ffc1b8cc: 83 21 00 1c lwz r25,28(r1) ffc1b8d0: 83 41 00 20 lwz r26,32(r1) ffc1b8d4: 83 61 00 24 lwz r27,36(r1) ffc1b8d8: 83 81 00 28 lwz r28,40(r1) ffc1b8dc: 83 a1 00 2c lwz r29,44(r1) ffc1b8e0: 83 c1 00 30 lwz r30,48(r1) ffc1b8e4: 83 e1 00 34 lwz r31,52(r1) ffc1b8e8: 38 21 00 38 addi r1,r1,56 ffc1b8ec: 4e 80 00 20 blr return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b8f0: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b8f4: 3f 40 00 00 lis r26,0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b8f8: 4b ff be 79 bl ffc17770 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b8fc: 80 1a 28 a0 lwz r0,10400(r26) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b900: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b904: 7f 83 00 40 cmplw cr7,r3,r0 ffc1b908: 40 bd ff b4 ble- cr7,ffc1b8bc ffc1b90c: 3c 60 00 00 lis r3,0 ffc1b910: 38 63 79 48 addi r3,r3,31048 ffc1b914: 7f a4 eb 78 mr r4,r29 ffc1b918: 38 a1 00 08 addi r5,r1,8 ffc1b91c: 48 00 34 c9 bl ffc1ede4 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1b920: 83 01 00 08 lwz r24,8(r1) ffc1b924: 7c 79 1b 78 mr r25,r3 ffc1b928: 2f 98 00 00 cmpwi cr7,r24,0 ffc1b92c: 40 9e 00 50 bne- cr7,ffc1b97c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1b930: 38 63 00 10 addi r3,r3,16 ffc1b934: 48 00 5d a9 bl ffc216dc <_Watchdog_Remove> 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(); ffc1b938: 80 1a 28 a0 lwz r0,10400(r26) the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc1b93c: 39 20 00 03 li r9,3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc1b940: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b944: 80 1f 00 04 lwz r0,4(r31) ffc1b948: 7f 24 cb 78 mr r4,r25 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc1b94c: 91 39 00 38 stw r9,56(r25) _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 ); ffc1b950: 7f e3 fb 78 mr r3,r31 ffc1b954: 7c 09 03 a6 mtctr r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1b958: 93 19 00 18 stw r24,24(r25) the_watchdog->routine = routine; ffc1b95c: 93 d9 00 2c stw r30,44(r25) the_watchdog->id = id; ffc1b960: 93 b9 00 30 stw r29,48(r25) the_watchdog->user_data = user_data; ffc1b964: 93 79 00 34 stw r27,52(r25) 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(); ffc1b968: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1b96c: 3b 20 00 00 li r25,0 (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(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b970: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc1b974: 48 00 40 05 bl ffc1f978 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1b978: 4b ff ff 44 b ffc1b8bc #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1b97c: 3b 20 00 04 li r25,4 ffc1b980: 4b ff ff 3c b ffc1b8bc =============================================================================== ffc09a6c : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc09a6c: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc09a70: 94 21 ff f8 stwu r1,-8(r1) ffc09a74: 7c 08 02 a6 mflr r0 ffc09a78: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc09a7c: 40 9d 00 24 ble- cr7,ffc09aa0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc09a80: 48 00 ab fd bl ffc1467c <__errno> ffc09a84: 38 00 00 16 li r0,22 ffc09a88: 90 03 00 00 stw r0,0(r3) ffc09a8c: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; } ffc09a90: 80 01 00 0c lwz r0,12(r1) ffc09a94: 38 21 00 08 addi r1,r1,8 ffc09a98: 7c 08 03 a6 mtlr r0 ffc09a9c: 4e 80 00 20 blr int sched_get_priority_max( int policy ) { switch ( policy ) { ffc09aa0: 38 00 00 01 li r0,1 ffc09aa4: 7c 03 18 30 slw r3,r0,r3 ffc09aa8: 70 60 00 17 andi. r0,r3,23 ffc09aac: 41 a2 ff d4 beq- ffc09a80 <== NEVER TAKEN default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; } ffc09ab0: 80 01 00 0c lwz r0,12(r1) default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc09ab4: 3d 20 00 00 lis r9,0 ffc09ab8: 88 69 26 cc lbz r3,9932(r9) } ffc09abc: 38 21 00 08 addi r1,r1,8 ffc09ac0: 7c 08 03 a6 mtlr r0 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc09ac4: 38 63 ff ff addi r3,r3,-1 } ffc09ac8: 4e 80 00 20 blr =============================================================================== ffc09acc : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc09acc: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc09ad0: 94 21 ff f8 stwu r1,-8(r1) ffc09ad4: 7c 08 02 a6 mflr r0 ffc09ad8: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc09adc: 40 9d 00 24 ble- cr7,ffc09b00 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc09ae0: 48 00 ab 9d bl ffc1467c <__errno> ffc09ae4: 38 00 00 16 li r0,22 ffc09ae8: 90 03 00 00 stw r0,0(r3) ffc09aec: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc09af0: 80 01 00 0c lwz r0,12(r1) ffc09af4: 38 21 00 08 addi r1,r1,8 ffc09af8: 7c 08 03 a6 mtlr r0 ffc09afc: 4e 80 00 20 blr int sched_get_priority_min( int policy ) { switch ( policy ) { ffc09b00: 38 00 00 01 li r0,1 ffc09b04: 7c 03 18 30 slw r3,r0,r3 ffc09b08: 70 60 00 17 andi. r0,r3,23 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; ffc09b0c: 38 60 00 01 li r3,1 int sched_get_priority_min( int policy ) { switch ( policy ) { ffc09b10: 41 a2 ff d0 beq- ffc09ae0 <== NEVER TAKEN default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc09b14: 80 01 00 0c lwz r0,12(r1) ffc09b18: 38 21 00 08 addi r1,r1,8 ffc09b1c: 7c 08 03 a6 mtlr r0 ffc09b20: 4e 80 00 20 blr =============================================================================== ffc09b24 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc09b24: 94 21 ff e8 stwu r1,-24(r1) ffc09b28: 7c 08 02 a6 mflr r0 ffc09b2c: 93 e1 00 14 stw r31,20(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc09b30: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc09b34: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc09b38: 40 82 00 30 bne- ffc09b68 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) ffc09b3c: 2f 84 00 00 cmpwi cr7,r4,0 ffc09b40: 41 9e 00 50 beq- cr7,ffc09b90 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc09b44: 3d 20 00 00 lis r9,0 ffc09b48: 80 69 27 94 lwz r3,10132(r9) ffc09b4c: 48 00 48 39 bl ffc0e384 <_Timespec_From_ticks> return 0; ffc09b50: 38 60 00 00 li r3,0 } ffc09b54: 80 01 00 1c lwz r0,28(r1) ffc09b58: 83 e1 00 14 lwz r31,20(r1) ffc09b5c: 38 21 00 18 addi r1,r1,24 ffc09b60: 7c 08 03 a6 mtlr r0 ffc09b64: 4e 80 00 20 blr { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc09b68: 90 81 00 08 stw r4,8(r1) ffc09b6c: 4b ff bb a1 bl ffc0570c ffc09b70: 7f 83 f8 00 cmpw cr7,r3,r31 ffc09b74: 80 81 00 08 lwz r4,8(r1) ffc09b78: 41 9e ff c4 beq+ cr7,ffc09b3c rtems_set_errno_and_return_minus_one( ESRCH ); ffc09b7c: 48 00 ab 01 bl ffc1467c <__errno> ffc09b80: 38 00 00 03 li r0,3 ffc09b84: 90 03 00 00 stw r0,0(r3) ffc09b88: 38 60 ff ff li r3,-1 ffc09b8c: 4b ff ff c8 b ffc09b54 if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc09b90: 48 00 aa ed bl ffc1467c <__errno> ffc09b94: 38 00 00 16 li r0,22 ffc09b98: 90 03 00 00 stw r0,0(r3) ffc09b9c: 38 60 ff ff li r3,-1 ffc09ba0: 4b ff ff b4 b ffc09b54 =============================================================================== ffc0c380 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0c380: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0c384: 94 21 ff b8 stwu r1,-72(r1) ffc0c388: 7c 08 02 a6 mflr r0 ffc0c38c: 81 69 27 90 lwz r11,10128(r9) ffc0c390: 7d 80 00 26 mfcr r12 ffc0c394: 93 c1 00 40 stw r30,64(r1) ffc0c398: 7c 9e 23 78 mr r30,r4 ffc0c39c: 39 6b 00 01 addi r11,r11,1 ffc0c3a0: 93 e1 00 44 stw r31,68(r1) ffc0c3a4: 7c 7f 1b 78 mr r31,r3 ffc0c3a8: 90 01 00 4c stw r0,76(r1) ffc0c3ac: 93 81 00 38 stw r28,56(r1) ffc0c3b0: 93 a1 00 3c stw r29,60(r1) ffc0c3b4: 91 81 00 34 stw r12,52(r1) ffc0c3b8: 90 a1 00 28 stw r5,40(r1) ffc0c3bc: 90 c1 00 2c stw r6,44(r1) ffc0c3c0: 91 69 27 90 stw r11,10128(r9) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0c3c4: 54 80 bf fe rlwinm r0,r4,23,31,31 ffc0c3c8: 2e 00 00 00 cmpwi cr4,r0,0 ffc0c3cc: 40 92 00 c8 bne- cr4,ffc0c494 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; ffc0c3d0: 3b a0 00 00 li r29,0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); ffc0c3d4: 7f e3 fb 78 mr r3,r31 ffc0c3d8: 38 81 00 08 addi r4,r1,8 ffc0c3dc: 48 00 81 c5 bl ffc145a0 <_POSIX_Semaphore_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 ) { ffc0c3e0: 7c 7c 1b 79 mr. r28,r3 ffc0c3e4: 41 82 00 48 beq- ffc0c42c /* * 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) ) ) { ffc0c3e8: 2f 9c 00 02 cmpwi cr7,r28,2 ffc0c3ec: 40 9e 00 08 bne- cr7,ffc0c3f4 <== NEVER TAKEN ffc0c3f0: 40 92 00 c4 bne- cr4,ffc0c4b4 _Thread_Enable_dispatch(); ffc0c3f4: 48 00 37 e9 bl ffc0fbdc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0c3f8: 48 00 bd a9 bl ffc181a0 <__errno> id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } ffc0c3fc: 80 01 00 4c lwz r0,76(r1) ffc0c400: 81 81 00 34 lwz r12,52(r1) ffc0c404: 7c 08 03 a6 mtlr r0 * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0c408: 93 83 00 00 stw r28,0(r3) id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } ffc0c40c: 7d 80 81 20 mtcrf 8,r12 * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0c410: 38 60 ff ff li r3,-1 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } ffc0c414: 83 81 00 38 lwz r28,56(r1) ffc0c418: 83 a1 00 3c lwz r29,60(r1) ffc0c41c: 83 c1 00 40 lwz r30,64(r1) ffc0c420: 83 e1 00 44 lwz r31,68(r1) ffc0c424: 38 21 00 48 addi r1,r1,72 ffc0c428: 4e 80 00 20 blr /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0c42c: 73 de 0a 00 andi. r30,r30,2560 ffc0c430: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0c434: 41 9e 00 ac beq- cr7,ffc0c4e0 ffc0c438: 80 81 00 08 lwz r4,8(r1) ffc0c43c: 3c 60 00 00 lis r3,0 ffc0c440: 38 a1 00 10 addi r5,r1,16 ffc0c444: 38 63 30 78 addi r3,r3,12408 ffc0c448: 48 00 2b 41 bl ffc0ef88 <_Objects_Get> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc0c44c: 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( &the_semaphore_id, &location ); ffc0c450: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0c454: 38 09 00 01 addi r0,r9,1 ffc0c458: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0c45c: 48 00 37 81 bl ffc0fbdc <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0c460: 48 00 37 7d bl ffc0fbdc <_Thread_Enable_dispatch> return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; ffc0c464: 80 61 00 0c lwz r3,12(r1) ffc0c468: 38 63 00 08 addi r3,r3,8 #endif return id; } ffc0c46c: 80 01 00 4c lwz r0,76(r1) ffc0c470: 81 81 00 34 lwz r12,52(r1) ffc0c474: 7c 08 03 a6 mtlr r0 ffc0c478: 83 81 00 38 lwz r28,56(r1) ffc0c47c: 83 a1 00 3c lwz r29,60(r1) ffc0c480: 7d 80 81 20 mtcrf 8,r12 ffc0c484: 83 c1 00 40 lwz r30,64(r1) ffc0c488: 83 e1 00 44 lwz r31,68(r1) ffc0c48c: 38 21 00 48 addi r1,r1,72 ffc0c490: 4e 80 00 20 blr Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0c494: 38 01 00 50 addi r0,r1,80 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0c498: 83 a1 00 2c lwz r29,44(r1) Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0c49c: 90 01 00 18 stw r0,24(r1) ffc0c4a0: 38 01 00 20 addi r0,r1,32 ffc0c4a4: 90 01 00 1c stw r0,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0c4a8: 38 00 00 04 li r0,4 ffc0c4ac: 98 01 00 14 stb r0,20(r1) ffc0c4b0: 4b ff ff 24 b ffc0c3d4 /* * 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( ffc0c4b4: 38 80 00 00 li r4,0 ffc0c4b8: 7f a5 eb 78 mr r5,r29 ffc0c4bc: 38 c1 00 0c addi r6,r1,12 ffc0c4c0: 7f e3 fb 78 mr r3,r31 ffc0c4c4: 48 00 7e f5 bl ffc143b8 <_POSIX_Semaphore_Create_support> ffc0c4c8: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0c4cc: 48 00 37 11 bl ffc0fbdc <_Thread_Enable_dispatch> if ( status == -1 ) ffc0c4d0: 2f 9f ff ff cmpwi cr7,r31,-1 return SEM_FAILED; ffc0c4d4: 38 60 ff ff li r3,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) ffc0c4d8: 40 9e ff 8c bne+ cr7,ffc0c464 ffc0c4dc: 4b ff ff 90 b ffc0c46c /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); ffc0c4e0: 48 00 36 fd bl ffc0fbdc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0c4e4: 48 00 bc bd bl ffc181a0 <__errno> ffc0c4e8: 38 00 00 11 li r0,17 ffc0c4ec: 90 03 00 00 stw r0,0(r3) ffc0c4f0: 38 60 ff ff li r3,-1 ffc0c4f4: 4b ff ff 78 b ffc0c46c =============================================================================== ffc0c56c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { ffc0c56c: 94 21 ff e0 stwu r1,-32(r1) ffc0c570: 7c 08 02 a6 mflr r0 ffc0c574: 93 e1 00 1c stw r31,28(r1) ffc0c578: 7c 7f 1b 78 mr r31,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 ); ffc0c57c: 7c 83 23 78 mr r3,r4 ffc0c580: 38 81 00 08 addi r4,r1,8 int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { ffc0c584: 90 01 00 24 stw r0,36(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 ); ffc0c588: 48 00 71 61 bl ffc136e8 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc0c58c: 2f 83 00 03 cmpwi cr7,r3,3 ffc0c590: 41 9e 00 28 beq- cr7,ffc0c5b8 <== ALWAYS TAKEN do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); ffc0c594: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED ffc0c598: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0c59c: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0c5a0: 48 00 80 c5 bl ffc14664 <_POSIX_Semaphore_Wait_support><== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } ffc0c5a4: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED ffc0c5a8: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED ffc0c5ac: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc0c5b0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0c5b4: 4e 80 00 20 blr <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); ffc0c5b8: 80 a1 00 08 lwz r5,8(r1) ffc0c5bc: 7f e3 fb 78 mr r3,r31 ffc0c5c0: 38 80 00 01 li r4,1 ffc0c5c4: 48 00 80 a1 bl ffc14664 <_POSIX_Semaphore_Wait_support> lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } ffc0c5c8: 80 01 00 24 lwz r0,36(r1) ffc0c5cc: 83 e1 00 1c lwz r31,28(r1) ffc0c5d0: 38 21 00 20 addi r1,r1,32 ffc0c5d4: 7c 08 03 a6 mtlr r0 ffc0c5d8: 4e 80 00 20 blr =============================================================================== ffc09960 : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc09960: 2c 05 00 00 cmpwi r5,0 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc09964: 94 21 ff e8 stwu r1,-24(r1) ffc09968: 7c 08 02 a6 mflr r0 ffc0996c: 93 c1 00 10 stw r30,16(r1) ffc09970: 7c 9e 23 78 mr r30,r4 ffc09974: 93 e1 00 14 stw r31,20(r1) ffc09978: 7c 7f 1b 78 mr r31,r3 ffc0997c: 90 01 00 1c stw r0,28(r1) ffc09980: 93 a1 00 0c stw r29,12(r1) ISR_Level level; if ( oact ) ffc09984: 41 82 00 2c beq- ffc099b0 *oact = _POSIX_signals_Vectors[ sig ]; ffc09988: 1c 03 00 0c mulli r0,r3,12 ffc0998c: 3d 60 00 00 lis r11,0 ffc09990: 39 6b 31 6c addi r11,r11,12652 ffc09994: 7d 2b 02 14 add r9,r11,r0 ffc09998: 7d 4b 00 2e lwzx r10,r11,r0 ffc0999c: 81 69 00 04 lwz r11,4(r9) ffc099a0: 80 09 00 08 lwz r0,8(r9) ffc099a4: 91 45 00 00 stw r10,0(r5) ffc099a8: 91 65 00 04 stw r11,4(r5) ffc099ac: 90 05 00 08 stw r0,8(r5) if ( !sig ) ffc099b0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc099b4: 41 9e 00 cc beq- cr7,ffc09a80 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc099b8: 38 1f ff ff addi r0,r31,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc099bc: 2b 80 00 1f cmplwi cr7,r0,31 ffc099c0: 41 9d 00 c0 bgt- cr7,ffc09a80 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc099c4: 2f 9f 00 09 cmpwi cr7,r31,9 ffc099c8: 41 9e 00 b8 beq- cr7,ffc09a80 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc099cc: 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; ffc099d0: 38 60 00 00 li r3,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc099d4: 41 9e 00 58 beq- cr7,ffc09a2c <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc099d8: 7f a0 00 a6 mfmsr r29 ffc099dc: 7c 10 42 a6 mfsprg r0,0 ffc099e0: 7f a0 00 78 andc r0,r29,r0 ffc099e4: 7c 00 01 24 mtmsr r0 * 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 ) { ffc099e8: 80 1e 00 08 lwz r0,8(r30) ffc099ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc099f0: 41 9e 00 58 beq- cr7,ffc09a48 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); ffc099f4: 7f e3 fb 78 mr r3,r31 ffc099f8: 48 00 75 a5 bl ffc10f9c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc099fc: 1f ff 00 0c mulli r31,r31,12 ffc09a00: 81 1e 00 00 lwz r8,0(r30) ffc09a04: 3d 60 00 00 lis r11,0 ffc09a08: 81 5e 00 04 lwz r10,4(r30) ffc09a0c: 80 1e 00 08 lwz r0,8(r30) ffc09a10: 39 6b 31 6c addi r11,r11,12652 ffc09a14: 7d 2b fa 14 add r9,r11,r31 ffc09a18: 7d 0b f9 2e stwx r8,r11,r31 ffc09a1c: 91 49 00 04 stw r10,4(r9) ffc09a20: 90 09 00 08 stw r0,8(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09a24: 7f a0 01 24 mtmsr r29 * 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; ffc09a28: 38 60 00 00 li r3,0 } ffc09a2c: 80 01 00 1c lwz r0,28(r1) ffc09a30: 83 a1 00 0c lwz r29,12(r1) ffc09a34: 7c 08 03 a6 mtlr r0 ffc09a38: 83 c1 00 10 lwz r30,16(r1) ffc09a3c: 83 e1 00 14 lwz r31,20(r1) ffc09a40: 38 21 00 18 addi r1,r1,24 ffc09a44: 4e 80 00 20 blr * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc09a48: 1f ff 00 0c mulli r31,r31,12 ffc09a4c: 3d 40 ff c2 lis r10,-62 ffc09a50: 39 4a 32 80 addi r10,r10,12928 ffc09a54: 7d 2a fa 14 add r9,r10,r31 ffc09a58: 7d 0a f8 2e lwzx r8,r10,r31 ffc09a5c: 3d 60 00 00 lis r11,0 ffc09a60: 81 49 00 04 lwz r10,4(r9) ffc09a64: 39 6b 31 6c addi r11,r11,12652 ffc09a68: 80 09 00 08 lwz r0,8(r9) ffc09a6c: 7d 2b fa 14 add r9,r11,r31 ffc09a70: 7d 0b f9 2e stwx r8,r11,r31 ffc09a74: 91 49 00 04 stw r10,4(r9) ffc09a78: 90 09 00 08 stw r0,8(r9) ffc09a7c: 4b ff ff a8 b ffc09a24 * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc09a80: 48 00 b1 61 bl ffc14be0 <__errno> ffc09a84: 38 00 00 16 li r0,22 ffc09a88: 90 03 00 00 stw r0,0(r3) ffc09a8c: 38 60 ff ff li r3,-1 ffc09a90: 4b ff ff 9c b ffc09a2c =============================================================================== ffc09f24 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc09f24: 94 21 ff d0 stwu r1,-48(r1) ffc09f28: 7c 08 02 a6 mflr r0 ffc09f2c: 93 a1 00 24 stw r29,36(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09f30: 7c 7d 1b 79 mr. r29,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc09f34: 93 c1 00 28 stw r30,40(r1) ffc09f38: 7c be 2b 78 mr r30,r5 ffc09f3c: 93 e1 00 2c stw r31,44(r1) ffc09f40: 7c 9f 23 78 mr r31,r4 ffc09f44: 90 01 00 34 stw r0,52(r1) ffc09f48: 93 41 00 18 stw r26,24(r1) ffc09f4c: 93 61 00 1c stw r27,28(r1) ffc09f50: 93 81 00 20 stw r28,32(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09f54: 41 82 02 48 beq- ffc0a19c /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc09f58: 2f 85 00 00 cmpwi cr7,r5,0 ffc09f5c: 41 9e 01 9c beq- cr7,ffc0a0f8 if ( !_Timespec_Is_valid( timeout ) ) ffc09f60: 7c a3 2b 78 mr r3,r5 ffc09f64: 48 00 49 1d bl ffc0e880 <_Timespec_Is_valid> ffc09f68: 2f 83 00 00 cmpwi cr7,r3,0 ffc09f6c: 41 9e 02 30 beq- cr7,ffc0a19c rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc09f70: 7f c3 f3 78 mr r3,r30 ffc09f74: 48 00 49 9d bl ffc0e910 <_Timespec_To_ticks> if ( !interval ) ffc09f78: 7c 64 1b 79 mr. r4,r3 ffc09f7c: 41 82 02 20 beq- ffc0a19c <== NEVER TAKEN /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc09f80: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09f84: 41 9e 01 80 beq- cr7,ffc0a104 <== NEVER TAKEN the_thread = _Thread_Executing; ffc09f88: 3f 80 00 00 lis r28,0 ffc09f8c: 3b 9c 31 50 addi r28,r28,12624 ffc09f90: 81 3c 00 0c lwz r9,12(r28) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc09f94: 83 49 01 48 lwz r26,328(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09f98: 7f 60 00 a6 mfmsr r27 ffc09f9c: 7c 10 42 a6 mfsprg r0,0 ffc09fa0: 7f 60 00 78 andc r0,r27,r0 ffc09fa4: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc09fa8: 80 1d 00 00 lwz r0,0(r29) ffc09fac: 80 7a 00 d4 lwz r3,212(r26) ffc09fb0: 7c 0b 18 39 and. r11,r0,r3 ffc09fb4: 40 82 01 84 bne- ffc0a138 return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc09fb8: 3d 60 00 00 lis r11,0 ffc09fbc: 80 6b 28 50 lwz r3,10320(r11) ffc09fc0: 7c 0b 18 39 and. r11,r0,r3 ffc09fc4: 40 82 00 d0 bne- ffc0a094 ffc09fc8: 3d 60 00 00 lis r11,0 ffc09fcc: 81 4b 28 00 lwz r10,10240(r11) ffc09fd0: 38 0a 00 01 addi r0,r10,1 the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; ffc09fd4: 39 40 ff ff li r10,-1 ffc09fd8: 91 5f 00 00 stw r10,0(r31) ffc09fdc: 90 0b 28 00 stw r0,10240(r11) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc09fe0: 38 00 00 04 li r0,4 ffc09fe4: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc09fe8: 3d 60 00 00 lis r11,0 ffc09fec: 39 6b 32 f8 addi r11,r11,13048 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc09ff0: 80 1d 00 00 lwz r0,0(r29) the_thread->Wait.return_argument = the_info; ffc09ff4: 93 e9 00 28 stw r31,40(r9) the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc09ff8: 90 09 00 30 stw r0,48(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; ffc09ffc: 38 00 00 01 li r0,1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc0a000: 91 69 00 44 stw r11,68(r9) ffc0a004: 90 0b 00 30 stw r0,48(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a008: 7f 60 01 24 mtmsr r27 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); ffc0a00c: 3c a0 ff c1 lis r5,-63 ffc0a010: 3c 60 00 00 lis r3,0 ffc0a014: 38 a5 e1 90 addi r5,r5,-7792 ffc0a018: 38 63 32 f8 addi r3,r3,13048 ffc0a01c: 48 00 3c bd bl ffc0dcd8 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc0a020: 48 00 36 39 bl ffc0d658 <_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 ); ffc0a024: 80 9f 00 00 lwz r4,0(r31) ffc0a028: 7f 43 d3 78 mr r3,r26 ffc0a02c: 7f e5 fb 78 mr r5,r31 ffc0a030: 38 c0 00 00 li r6,0 ffc0a034: 38 e0 00 00 li r7,0 ffc0a038: 48 00 78 ad bl ffc118e4 <_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) ffc0a03c: 81 3c 00 0c lwz r9,12(r28) ffc0a040: 80 09 00 34 lwz r0,52(r9) ffc0a044: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a048: 40 9e 01 68 bne- cr7,ffc0a1b0 || !(*set & signo_to_mask( the_info->si_signo )) ) { ffc0a04c: 83 df 00 00 lwz r30,0(r31) ffc0a050: 39 60 00 01 li r11,1 ffc0a054: 80 1d 00 00 lwz r0,0(r29) ffc0a058: 39 3e ff ff addi r9,r30,-1 ffc0a05c: 7d 69 48 30 slw r9,r11,r9 ffc0a060: 7d 2b 00 39 and. r11,r9,r0 ffc0a064: 41 82 01 4c beq- ffc0a1b0 errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } ffc0a068: 80 01 00 34 lwz r0,52(r1) ffc0a06c: 7f c3 f3 78 mr r3,r30 ffc0a070: 83 41 00 18 lwz r26,24(r1) ffc0a074: 7c 08 03 a6 mtlr r0 ffc0a078: 83 61 00 1c lwz r27,28(r1) ffc0a07c: 83 81 00 20 lwz r28,32(r1) ffc0a080: 83 a1 00 24 lwz r29,36(r1) ffc0a084: 83 c1 00 28 lwz r30,40(r1) ffc0a088: 83 e1 00 2c lwz r31,44(r1) ffc0a08c: 38 21 00 30 addi r1,r1,48 ffc0a090: 4e 80 00 20 blr } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc0a094: 4b ff fe 35 bl ffc09ec8 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc0a098: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc0a09c: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc0a0a0: 7f c4 f3 78 mr r4,r30 ffc0a0a4: 7f 43 d3 78 mr r3,r26 ffc0a0a8: 38 c0 00 01 li r6,1 ffc0a0ac: 38 e0 00 00 li r7,0 ffc0a0b0: 48 00 78 35 bl ffc118e4 <_POSIX_signals_Clear_signals> ffc0a0b4: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; ffc0a0b8: 38 00 00 01 li r0,1 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; ffc0a0bc: 93 df 00 00 stw r30,0(r31) errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } ffc0a0c0: 7f c3 f3 78 mr r3,r30 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; the_info->si_code = SI_USER; ffc0a0c4: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc0a0c8: 38 00 00 00 li r0,0 ffc0a0cc: 90 1f 00 08 stw r0,8(r31) errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } ffc0a0d0: 80 01 00 34 lwz r0,52(r1) ffc0a0d4: 83 41 00 18 lwz r26,24(r1) ffc0a0d8: 7c 08 03 a6 mtlr r0 ffc0a0dc: 83 61 00 1c lwz r27,28(r1) ffc0a0e0: 83 81 00 20 lwz r28,32(r1) ffc0a0e4: 83 a1 00 24 lwz r29,36(r1) ffc0a0e8: 83 c1 00 28 lwz r30,40(r1) ffc0a0ec: 83 e1 00 2c lwz r31,44(r1) ffc0a0f0: 38 21 00 30 addi r1,r1,48 ffc0a0f4: 4e 80 00 20 blr /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc0a0f8: 2f 9f 00 00 cmpwi cr7,r31,0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; ffc0a0fc: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc0a100: 40 9e fe 88 bne+ cr7,ffc09f88 the_thread = _Thread_Executing; ffc0a104: 3f 80 00 00 lis r28,0 ffc0a108: 3b 9c 31 50 addi r28,r28,12624 ffc0a10c: 81 3c 00 0c lwz r9,12(r28) /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc0a110: 3b e1 00 08 addi r31,r1,8 the_thread = _Thread_Executing; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0a114: 83 49 01 48 lwz r26,328(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a118: 7f 60 00 a6 mfmsr r27 ffc0a11c: 7c 10 42 a6 mfsprg r0,0 ffc0a120: 7f 60 00 78 andc r0,r27,r0 ffc0a124: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc0a128: 80 1d 00 00 lwz r0,0(r29) ffc0a12c: 80 7a 00 d4 lwz r3,212(r26) ffc0a130: 7c 0b 18 39 and. r11,r0,r3 ffc0a134: 41 82 fe 84 beq+ ffc09fb8 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc0a138: 4b ff fd 91 bl ffc09ec8 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( ffc0a13c: 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 ); ffc0a140: 90 7f 00 00 stw r3,0(r31) ffc0a144: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc0a148: 38 c0 00 00 li r6,0 ffc0a14c: 7f 43 d3 78 mr r3,r26 ffc0a150: 38 e0 00 00 li r7,0 ffc0a154: 48 00 77 91 bl ffc118e4 <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a158: 7f 60 01 24 mtmsr r27 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc0a15c: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc0a160: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc0a164: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc0a168: 38 00 00 00 li r0,0 errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } ffc0a16c: 7f c3 f3 78 mr r3,r30 false ); _ISR_Enable( level ); the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; ffc0a170: 90 1f 00 08 stw r0,8(r31) errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } ffc0a174: 80 01 00 34 lwz r0,52(r1) ffc0a178: 83 41 00 18 lwz r26,24(r1) ffc0a17c: 7c 08 03 a6 mtlr r0 ffc0a180: 83 61 00 1c lwz r27,28(r1) ffc0a184: 83 81 00 20 lwz r28,32(r1) ffc0a188: 83 a1 00 24 lwz r29,36(r1) ffc0a18c: 83 c1 00 28 lwz r30,40(r1) ffc0a190: 83 e1 00 2c lwz r31,44(r1) ffc0a194: 38 21 00 30 addi r1,r1,48 ffc0a198: 4e 80 00 20 blr rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc0a19c: 48 00 b2 9d bl ffc15438 <__errno> ffc0a1a0: 38 00 00 16 li r0,22 ffc0a1a4: 90 03 00 00 stw r0,0(r3) ffc0a1a8: 3b c0 ff ff li r30,-1 ffc0a1ac: 4b ff fe bc b ffc0a068 * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; ffc0a1b0: 48 00 b2 89 bl ffc15438 <__errno> ffc0a1b4: 81 3c 00 0c lwz r9,12(r28) return -1; ffc0a1b8: 3b c0 ff ff li r30,-1 * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; ffc0a1bc: 80 09 00 34 lwz r0,52(r9) ffc0a1c0: 90 03 00 00 stw r0,0(r3) return -1; ffc0a1c4: 4b ff fe a4 b ffc0a068 =============================================================================== ffc0c500 : int sigwait( const sigset_t *set, int *sig ) { ffc0c500: 94 21 ff f0 stwu r1,-16(r1) ffc0c504: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0c508: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0c50c: 93 e1 00 0c stw r31,12(r1) ffc0c510: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0c514: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0c518: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0c51c: 4b ff fd 1d bl ffc0c238 if ( status != -1 ) { ffc0c520: 2f 83 ff ff cmpwi cr7,r3,-1 int *sig ) { int status; status = sigtimedwait( set, NULL, NULL ); ffc0c524: 7c 60 1b 78 mr r0,r3 if ( status != -1 ) { ffc0c528: 41 9e 00 28 beq- cr7,ffc0c550 if ( sig ) ffc0c52c: 2f 9f 00 00 cmpwi cr7,r31,0 *sig = status; return 0; ffc0c530: 38 60 00 00 li r3,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) ffc0c534: 41 9e 00 08 beq- cr7,ffc0c53c <== NEVER TAKEN *sig = status; ffc0c538: 90 1f 00 00 stw r0,0(r31) return 0; } return errno; } ffc0c53c: 80 01 00 14 lwz r0,20(r1) ffc0c540: 83 e1 00 0c lwz r31,12(r1) ffc0c544: 38 21 00 10 addi r1,r1,16 ffc0c548: 7c 08 03 a6 mtlr r0 ffc0c54c: 4e 80 00 20 blr if ( sig ) *sig = status; return 0; } return errno; ffc0c550: 48 00 ad bd bl ffc1730c <__errno> } ffc0c554: 80 01 00 14 lwz r0,20(r1) if ( sig ) *sig = status; return 0; } return errno; ffc0c558: 80 63 00 00 lwz r3,0(r3) } ffc0c55c: 7c 08 03 a6 mtlr r0 ffc0c560: 83 e1 00 0c lwz r31,12(r1) ffc0c564: 38 21 00 10 addi r1,r1,16 ffc0c568: 4e 80 00 20 blr =============================================================================== ffc08e14 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc08e14: 7d 80 00 26 mfcr r12 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc08e18: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc08e1c: 94 21 ff e8 stwu r1,-24(r1) ffc08e20: 7c 08 02 a6 mflr r0 ffc08e24: 93 c1 00 10 stw r30,16(r1) ffc08e28: 7c be 2b 78 mr r30,r5 ffc08e2c: 93 e1 00 14 stw r31,20(r1) ffc08e30: 7c 9f 23 78 mr r31,r4 ffc08e34: 90 01 00 1c stw r0,28(r1) ffc08e38: 93 a1 00 0c stw r29,12(r1) ffc08e3c: 91 81 00 08 stw r12,8(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc08e40: 40 9e 01 04 bne- cr7,ffc08f44 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc08e44: 2f 85 00 00 cmpwi cr7,r5,0 ffc08e48: 41 9e 00 fc beq- cr7,ffc08f44 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc08e4c: 2e 04 00 00 cmpwi cr4,r4,0 ffc08e50: 41 92 00 2c beq- cr4,ffc08e7c /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc08e54: 81 24 00 00 lwz r9,0(r4) ffc08e58: 38 09 ff ff addi r0,r9,-1 ffc08e5c: 2b 80 00 01 cmplwi cr7,r0,1 ffc08e60: 41 9d 00 e4 bgt- cr7,ffc08f44 <== NEVER TAKEN ( 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 ) ffc08e64: 81 24 00 04 lwz r9,4(r4) ffc08e68: 2f 89 00 00 cmpwi cr7,r9,0 ffc08e6c: 41 9e 00 d8 beq- cr7,ffc08f44 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc08e70: 39 29 ff ff addi r9,r9,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc08e74: 2b 89 00 1f cmplwi cr7,r9,31 ffc08e78: 41 9d 00 cc bgt- cr7,ffc08f44 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08e7c: 3d 20 00 00 lis r9,0 ffc08e80: 81 69 27 dc lwz r11,10204(r9) ffc08e84: 38 0b 00 01 addi r0,r11,1 ffc08e88: 90 09 27 dc stw r0,10204(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 ); ffc08e8c: 3f a0 00 00 lis r29,0 ffc08e90: 3b bd 2f 18 addi r29,r29,12056 ffc08e94: 7f a3 eb 78 mr r3,r29 ffc08e98: 48 00 28 d5 bl ffc0b76c <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc08e9c: 2c 03 00 00 cmpwi r3,0 ffc08ea0: 41 82 00 d8 beq- ffc08f78 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc08ea4: 38 00 00 02 li r0,2 ffc08ea8: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc08eac: 3d 20 00 00 lis r9,0 ffc08eb0: 81 29 31 5c lwz r9,12636(r9) ffc08eb4: 80 09 00 08 lwz r0,8(r9) ffc08eb8: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc08ebc: 41 92 00 1c beq- cr4,ffc08ed8 ptimer->inf.sigev_notify = evp->sigev_notify; ffc08ec0: 81 7f 00 00 lwz r11,0(r31) ptimer->inf.sigev_signo = evp->sigev_signo; ffc08ec4: 81 3f 00 04 lwz r9,4(r31) ptimer->inf.sigev_value = evp->sigev_value; ffc08ec8: 80 1f 00 08 lwz r0,8(r31) ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; ffc08ecc: 91 63 00 40 stw r11,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc08ed0: 91 23 00 44 stw r9,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc08ed4: 90 03 00 48 stw r0,72(r3) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08ed8: 81 23 00 08 lwz r9,8(r3) } ptimer->overrun = 0; ffc08edc: 38 00 00 00 li r0,0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08ee0: 81 5d 00 1c lwz r10,28(r29) ffc08ee4: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc08ee8: 90 03 00 68 stw r0,104(r3) ptimer->timer_data.it_value.tv_sec = 0; ffc08eec: 90 03 00 5c stw r0,92(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc08ef0: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc08ef4: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc08ef8: 90 03 00 58 stw r0,88(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08efc: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc08f00: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; ffc08f04: 90 03 00 30 stw r0,48(r3) the_watchdog->user_data = user_data; ffc08f08: 90 03 00 34 stw r0,52(r3) ffc08f0c: 7c 6a 59 2e stwx r3,r10,r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc08f10: 90 03 00 0c stw r0,12(r3) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; ffc08f14: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc08f18: 48 00 3a 05 bl ffc0c91c <_Thread_Enable_dispatch> return 0; ffc08f1c: 38 60 00 00 li r3,0 } ffc08f20: 80 01 00 1c lwz r0,28(r1) ffc08f24: 81 81 00 08 lwz r12,8(r1) ffc08f28: 7c 08 03 a6 mtlr r0 ffc08f2c: 83 a1 00 0c lwz r29,12(r1) ffc08f30: 83 c1 00 10 lwz r30,16(r1) ffc08f34: 7d 80 81 20 mtcrf 8,r12 ffc08f38: 83 e1 00 14 lwz r31,20(r1) ffc08f3c: 38 21 00 18 addi r1,r1,24 ffc08f40: 4e 80 00 20 blr if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc08f44: 48 00 b8 85 bl ffc147c8 <__errno> ffc08f48: 38 00 00 16 li r0,22 ffc08f4c: 90 03 00 00 stw r0,0(r3) ffc08f50: 38 60 ff ff li r3,-1 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } ffc08f54: 80 01 00 1c lwz r0,28(r1) ffc08f58: 81 81 00 08 lwz r12,8(r1) ffc08f5c: 7c 08 03 a6 mtlr r0 ffc08f60: 83 a1 00 0c lwz r29,12(r1) ffc08f64: 83 c1 00 10 lwz r30,16(r1) ffc08f68: 7d 80 81 20 mtcrf 8,r12 ffc08f6c: 83 e1 00 14 lwz r31,20(r1) ffc08f70: 38 21 00 18 addi r1,r1,24 ffc08f74: 4e 80 00 20 blr /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); ffc08f78: 48 00 39 a5 bl ffc0c91c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc08f7c: 48 00 b8 4d bl ffc147c8 <__errno> ffc08f80: 38 00 00 0b li r0,11 ffc08f84: 90 03 00 00 stw r0,0(r3) ffc08f88: 38 60 ff ff li r3,-1 ffc08f8c: 4b ff ff 94 b ffc08f20 =============================================================================== ffc08f90 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc08f90: 94 21 ff c0 stwu r1,-64(r1) ffc08f94: 7c 08 02 a6 mflr r0 ffc08f98: 93 a1 00 34 stw r29,52(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08f9c: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc08fa0: 93 81 00 30 stw r28,48(r1) ffc08fa4: 7c 9c 23 78 mr r28,r4 ffc08fa8: 93 c1 00 38 stw r30,56(r1) ffc08fac: 7c de 33 78 mr r30,r6 ffc08fb0: 93 e1 00 3c stw r31,60(r1) ffc08fb4: 7c 7f 1b 78 mr r31,r3 ffc08fb8: 90 01 00 44 stw r0,68(r1) ffc08fbc: 93 61 00 2c stw r27,44(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08fc0: 41 82 01 c4 beq- ffc09184 <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { ffc08fc4: 38 7d 00 08 addi r3,r29,8 ffc08fc8: 48 00 4b b9 bl ffc0db80 <_Timespec_Is_valid> ffc08fcc: 2f 83 00 00 cmpwi cr7,r3,0 ffc08fd0: 41 9e 01 b4 beq- cr7,ffc09184 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { ffc08fd4: 7f a3 eb 78 mr r3,r29 ffc08fd8: 48 00 4b a9 bl ffc0db80 <_Timespec_Is_valid> ffc08fdc: 2f 83 00 00 cmpwi cr7,r3,0 ffc08fe0: 41 9e 01 a4 beq- cr7,ffc09184 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc08fe4: 2f 9c 00 04 cmpwi cr7,r28,4 ffc08fe8: 41 9e 01 24 beq- cr7,ffc0910c ffc08fec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08ff0: 40 9e 01 94 bne- cr7,ffc09184 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc08ff4: 80 1d 00 0c lwz r0,12(r29) timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); ffc08ff8: 3c 60 00 00 lis r3,0 ffc08ffc: 81 5d 00 00 lwz r10,0(r29) ffc09000: 7f e4 fb 78 mr r4,r31 ffc09004: 81 7d 00 04 lwz r11,4(r29) ffc09008: 38 63 2f 18 addi r3,r3,12056 ffc0900c: 81 3d 00 08 lwz r9,8(r29) ffc09010: 38 a1 00 08 addi r5,r1,8 ffc09014: 90 01 00 20 stw r0,32(r1) ffc09018: 91 41 00 14 stw r10,20(r1) ffc0901c: 91 61 00 18 stw r11,24(r1) ffc09020: 91 21 00 1c stw r9,28(r1) ffc09024: 48 00 2d 65 bl ffc0bd88 <_Objects_Get> ffc09028: 7c 7f 1b 78 mr r31,r3 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { ffc0902c: 80 01 00 08 lwz r0,8(r1) ffc09030: 2f 80 00 00 cmpwi cr7,r0,0 ffc09034: 40 9e 01 50 bne- cr7,ffc09184 <== NEVER TAKEN case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { ffc09038: 80 01 00 1c lwz r0,28(r1) ffc0903c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09040: 40 9e 00 10 bne- cr7,ffc09050 ffc09044: 80 01 00 20 lwz r0,32(r1) ffc09048: 2f 80 00 00 cmpwi cr7,r0,0 ffc0904c: 41 9e 01 4c beq- cr7,ffc09198 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc09050: 7f a3 eb 78 mr r3,r29 ffc09054: 48 00 4b bd bl ffc0dc10 <_Timespec_To_ticks> ffc09058: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc0905c: 38 61 00 1c addi r3,r1,28 ffc09060: 48 00 4b b1 bl ffc0dc10 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc09064: 80 bf 00 08 lwz r5,8(r31) ffc09068: 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 ); ffc0906c: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc09070: 38 c6 92 1c addi r6,r6,-28132 ffc09074: 38 7f 00 10 addi r3,r31,16 ffc09078: 7f e7 fb 78 mr r7,r31 ffc0907c: 48 00 7f c9 bl ffc11044 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc09080: 2f 83 00 00 cmpwi cr7,r3,0 ffc09084: 41 9e 00 5c beq- cr7,ffc090e0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc09088: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0908c: 41 9e 00 24 beq- cr7,ffc090b0 *ovalue = ptimer->timer_data; ffc09090: 81 5f 00 54 lwz r10,84(r31) ffc09094: 81 7f 00 58 lwz r11,88(r31) ffc09098: 81 3f 00 5c lwz r9,92(r31) ffc0909c: 80 1f 00 60 lwz r0,96(r31) ffc090a0: 91 5e 00 00 stw r10,0(r30) ffc090a4: 91 7e 00 04 stw r11,4(r30) ffc090a8: 91 3e 00 08 stw r9,8(r30) ffc090ac: 90 1e 00 0c stw r0,12(r30) ptimer->timer_data = normalize; ffc090b0: 80 01 00 14 lwz r0,20(r1) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); ffc090b4: 38 7f 00 6c addi r3,r31,108 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; ffc090b8: 90 1f 00 54 stw r0,84(r31) ffc090bc: 80 01 00 18 lwz r0,24(r1) ffc090c0: 90 1f 00 58 stw r0,88(r31) ffc090c4: 80 01 00 1c lwz r0,28(r1) ffc090c8: 90 1f 00 5c stw r0,92(r31) ffc090cc: 80 01 00 20 lwz r0,32(r1) ffc090d0: 90 1f 00 60 stw r0,96(r31) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc090d4: 38 00 00 03 li r0,3 ffc090d8: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc090dc: 48 00 20 39 bl ffc0b114 <_TOD_Get> _Thread_Enable_dispatch(); ffc090e0: 48 00 38 3d bl ffc0c91c <_Thread_Enable_dispatch> return 0; ffc090e4: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc090e8: 80 01 00 44 lwz r0,68(r1) ffc090ec: 83 61 00 2c lwz r27,44(r1) ffc090f0: 7c 08 03 a6 mtlr r0 ffc090f4: 83 81 00 30 lwz r28,48(r1) ffc090f8: 83 a1 00 34 lwz r29,52(r1) ffc090fc: 83 c1 00 38 lwz r30,56(r1) ffc09100: 83 e1 00 3c lwz r31,60(r1) ffc09104: 38 21 00 40 addi r1,r1,64 ffc09108: 4e 80 00 20 blr if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc0910c: 81 5d 00 00 lwz r10,0(r29) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc09110: 3b 81 00 0c addi r28,r1,12 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc09114: 81 7d 00 04 lwz r11,4(r29) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc09118: 7f 83 e3 78 mr r3,r28 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc0911c: 81 3d 00 08 lwz r9,8(r29) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc09120: 3b 61 00 1c addi r27,r1,28 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc09124: 80 1d 00 0c lwz r0,12(r29) ffc09128: 91 41 00 14 stw r10,20(r1) ffc0912c: 91 61 00 18 stw r11,24(r1) ffc09130: 91 21 00 1c stw r9,28(r1) ffc09134: 90 01 00 20 stw r0,32(r1) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc09138: 48 00 1f dd bl ffc0b114 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc0913c: 7f 83 e3 78 mr r3,r28 ffc09140: 7f 64 db 78 mr r4,r27 ffc09144: 48 00 4a 01 bl ffc0db44 <_Timespec_Greater_than> ffc09148: 2f 83 00 00 cmpwi cr7,r3,0 ffc0914c: 40 9e 00 38 bne- cr7,ffc09184 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc09150: 7f 64 db 78 mr r4,r27 ffc09154: 7f 83 e3 78 mr r3,r28 ffc09158: 7f 65 db 78 mr r5,r27 ffc0915c: 48 00 4a 61 bl ffc0dbbc <_Timespec_Subtract> ffc09160: 3c 60 00 00 lis r3,0 ffc09164: 7f e4 fb 78 mr r4,r31 ffc09168: 38 63 2f 18 addi r3,r3,12056 ffc0916c: 38 a1 00 08 addi r5,r1,8 ffc09170: 48 00 2c 19 bl ffc0bd88 <_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 ) { ffc09174: 80 01 00 08 lwz r0,8(r1) ffc09178: 7c 7f 1b 78 mr r31,r3 ffc0917c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09180: 41 be fe b8 beq- cr7,ffc09038 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc09184: 48 00 b6 45 bl ffc147c8 <__errno> ffc09188: 38 00 00 16 li r0,22 ffc0918c: 90 03 00 00 stw r0,0(r3) ffc09190: 38 60 ff ff li r3,-1 ffc09194: 4b ff ff 54 b ffc090e8 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc09198: 38 63 00 10 addi r3,r3,16 ffc0919c: 48 00 51 91 bl ffc0e32c <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc091a0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc091a4: 41 9e 00 24 beq- cr7,ffc091c8 *ovalue = ptimer->timer_data; ffc091a8: 81 5f 00 54 lwz r10,84(r31) ffc091ac: 81 7f 00 58 lwz r11,88(r31) ffc091b0: 81 3f 00 5c lwz r9,92(r31) ffc091b4: 80 1f 00 60 lwz r0,96(r31) ffc091b8: 91 5e 00 00 stw r10,0(r30) ffc091bc: 91 7e 00 04 stw r11,4(r30) ffc091c0: 91 3e 00 08 stw r9,8(r30) ffc091c4: 90 1e 00 0c stw r0,12(r30) /* The new data are set */ ptimer->timer_data = normalize; ffc091c8: 80 01 00 14 lwz r0,20(r1) ffc091cc: 90 1f 00 54 stw r0,84(r31) ffc091d0: 80 01 00 18 lwz r0,24(r1) ffc091d4: 90 1f 00 58 stw r0,88(r31) ffc091d8: 80 01 00 1c lwz r0,28(r1) ffc091dc: 90 1f 00 5c stw r0,92(r31) ffc091e0: 80 01 00 20 lwz r0,32(r1) ffc091e4: 90 1f 00 60 stw r0,96(r31) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc091e8: 38 00 00 04 li r0,4 ffc091ec: 98 1f 00 3c stb r0,60(r31) /* Returns with success */ _Thread_Enable_dispatch(); ffc091f0: 48 00 37 2d bl ffc0c91c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc091f4: 80 01 00 44 lwz r0,68(r1) ptimer->timer_data = normalize; /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; ffc091f8: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc091fc: 83 61 00 2c lwz r27,44(r1) ffc09200: 7c 08 03 a6 mtlr r0 ffc09204: 83 81 00 30 lwz r28,48(r1) ffc09208: 83 a1 00 34 lwz r29,52(r1) ffc0920c: 83 c1 00 38 lwz r30,56(r1) ffc09210: 83 e1 00 3c lwz r31,60(r1) ffc09214: 38 21 00 40 addi r1,r1,64 ffc09218: 4e 80 00 20 blr =============================================================================== ffc08cc8 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08cc8: 94 21 ff d8 stwu r1,-40(r1) ffc08ccc: 7c 08 02 a6 mflr r0 ffc08cd0: 93 e1 00 24 stw r31,36(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08cd4: 3f e0 00 00 lis r31,0 ffc08cd8: 3b ff 35 00 addi r31,r31,13568 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08cdc: 90 01 00 2c stw r0,44(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08ce0: 80 1f 00 1c lwz r0,28(r31) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08ce4: 93 c1 00 20 stw r30,32(r1) ffc08ce8: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08cec: 2f 80 00 00 cmpwi cr7,r0,0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08cf0: 93 81 00 18 stw r28,24(r1) ffc08cf4: 93 a1 00 1c stw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08cf8: 41 9e 00 ac beq- cr7,ffc08da4 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc08cfc: 7f e3 fb 78 mr r3,r31 ffc08d00: 48 00 50 79 bl ffc0dd78 <_Watchdog_Remove> useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc08d04: 3b a0 00 00 li r29,0 _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) ) { ffc08d08: 38 63 ff fe addi r3,r3,-2 ffc08d0c: 2b 83 00 01 cmplwi cr7,r3,1 ffc08d10: 40 9d 00 b4 ble- cr7,ffc08dc4 <== ALWAYS TAKEN /* * 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 ) { ffc08d14: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08d18: 41 be 00 68 beq+ cr7,ffc08d80 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc08d1c: 3c 00 43 1b lis r0,17179 ffc08d20: 60 00 de 83 ori r0,r0,56963 ffc08d24: 7c 1e 00 16 mulhwu r0,r30,r0 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); ffc08d28: 3b 81 00 08 addi r28,r1,8 * 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; ffc08d2c: 54 00 74 be rlwinm r0,r0,14,18,31 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08d30: 54 0b 40 2e rlwinm r11,r0,8,0,23 * 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; ffc08d34: 90 01 00 08 stw r0,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08d38: 54 09 18 38 rlwinm r9,r0,3,0,28 ffc08d3c: 7d 29 58 50 subf r9,r9,r11 ffc08d40: 55 2b 30 32 rlwinm r11,r9,6,0,25 ffc08d44: 7d 29 58 50 subf r9,r9,r11 ffc08d48: 7d 29 02 14 add r9,r9,r0 ffc08d4c: 55 29 30 32 rlwinm r9,r9,6,0,25 ffc08d50: 7f c9 f0 50 subf r30,r9,r30 ffc08d54: 1f de 03 e8 mulli r30,r30,1000 ticks = _Timespec_To_ticks( &tp ); ffc08d58: 7f 83 e3 78 mr r3,r28 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08d5c: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc08d60: 48 00 47 dd bl ffc0d53c <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc08d64: 7f 83 e3 78 mr r3,r28 ffc08d68: 48 00 47 d5 bl ffc0d53c <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d6c: 7f e4 fb 78 mr r4,r31 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08d70: 90 7f 00 0c stw r3,12(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d74: 3c 60 00 00 lis r3,0 ffc08d78: 38 63 2d 48 addi r3,r3,11592 ffc08d7c: 48 00 4e 35 bl ffc0dbb0 <_Watchdog_Insert> } return remaining; } ffc08d80: 80 01 00 2c lwz r0,44(r1) ffc08d84: 7f a3 eb 78 mr r3,r29 ffc08d88: 83 81 00 18 lwz r28,24(r1) ffc08d8c: 7c 08 03 a6 mtlr r0 ffc08d90: 83 a1 00 1c lwz r29,28(r1) ffc08d94: 83 c1 00 20 lwz r30,32(r1) ffc08d98: 83 e1 00 24 lwz r31,36(r1) ffc08d9c: 38 21 00 28 addi r1,r1,40 ffc08da0: 4e 80 00 20 blr Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08da4: 3d 20 ff c1 lis r9,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08da8: 90 1f 00 08 stw r0,8(r31) the_watchdog->routine = routine; ffc08dac: 39 29 8c 78 addi r9,r9,-29576 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc08db0: 3b a0 00 00 li r29,0 ffc08db4: 91 3f 00 1c stw r9,28(r31) the_watchdog->id = id; ffc08db8: 90 1f 00 20 stw r0,32(r31) the_watchdog->user_data = user_data; ffc08dbc: 90 1f 00 24 stw r0,36(r31) ffc08dc0: 4b ff ff 54 b ffc08d14 * 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); ffc08dc4: 81 3f 00 0c lwz r9,12(r31) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc08dc8: 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); ffc08dcc: 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; ffc08dd0: 3f a0 10 62 lis r29,4194 * 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); ffc08dd4: 80 1f 00 18 lwz r0,24(r31) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; remaining += tp.tv_nsec / 1000; ffc08dd8: 63 bd 4d d3 ori r29,r29,19923 * 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); ffc08ddc: 7c 63 4a 14 add r3,r3,r9 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc08de0: 7c 60 18 50 subf r3,r0,r3 ffc08de4: 48 00 46 b9 bl ffc0d49c <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc08de8: 80 01 00 08 lwz r0,8(r1) remaining += tp.tv_nsec / 1000; ffc08dec: 81 21 00 0c lwz r9,12(r1) ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc08df0: 54 0a 40 2e rlwinm r10,r0,8,0,23 ffc08df4: 54 0b 18 38 rlwinm r11,r0,3,0,28 ffc08df8: 7d 6b 50 50 subf r11,r11,r10 remaining += tp.tv_nsec / 1000; ffc08dfc: 7f a9 e8 96 mulhw r29,r9,r29 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc08e00: 55 6a 30 32 rlwinm r10,r11,6,0,25 ffc08e04: 7d 6b 50 50 subf r11,r11,r10 ffc08e08: 7c 0b 02 14 add r0,r11,r0 remaining += tp.tv_nsec / 1000; ffc08e0c: 7f bd 36 70 srawi r29,r29,6 ffc08e10: 7d 29 fe 70 srawi r9,r9,31 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc08e14: 54 00 30 32 rlwinm r0,r0,6,0,25 remaining += tp.tv_nsec / 1000; ffc08e18: 7f a9 e8 50 subf r29,r9,r29 ffc08e1c: 7f bd 02 14 add r29,r29,r0 ffc08e20: 4b ff fe f4 b ffc08d14