=============================================================================== ffc09298 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09298: 94 21 ff f0 stwu r1,-16(r1) ffc0929c: 7c 08 02 a6 mflr r0 ffc092a0: 93 c1 00 08 stw r30,8(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc092a4: 3f c0 00 00 lis r30,0 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc092a8: 93 e1 00 0c stw r31,12(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc092ac: 83 fe 2e 2c lwz r31,11820(r30) ffc092b0: 3b de 2e 2c addi r30,r30,11820 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc092b4: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc092b8: 90 01 00 14 stw r0,20(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc092bc: 7f 9f f0 00 cmpw cr7,r31,r30 ffc092c0: 41 9e 00 1c beq- cr7,ffc092dc <_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)(); ffc092c4: 80 1f 00 08 lwz r0,8(r31) ffc092c8: 7c 09 03 a6 mtctr r0 ffc092cc: 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 ) { ffc092d0: 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 ; ffc092d4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc092d8: 40 9e ff ec bne+ cr7,ffc092c4 <_API_extensions_Run_postdriver+0x2c> #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } ffc092dc: 80 01 00 14 lwz r0,20(r1) ffc092e0: 83 c1 00 08 lwz r30,8(r1) ffc092e4: 7c 08 03 a6 mtlr r0 ffc092e8: 83 e1 00 0c lwz r31,12(r1) ffc092ec: 38 21 00 10 addi r1,r1,16 ffc092f0: 4e 80 00 20 blr =============================================================================== ffc092f4 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc092f4: 94 21 ff e8 stwu r1,-24(r1) ffc092f8: 7c 08 02 a6 mflr r0 ffc092fc: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09300: 3f c0 00 00 lis r30,0 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09304: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09308: 83 fe 2e 2c lwz r31,11820(r30) ffc0930c: 3b de 2e 2c addi r30,r30,11820 ffc09310: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09314: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09318: 7f 9f f0 00 cmpw cr7,r31,r30 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc0931c: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; ffc09320: 41 9e 00 28 beq- cr7,ffc09348 <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN ffc09324: 3f a0 00 00 lis r29,0 ffc09328: 3b bd 27 b0 addi r29,r29,10160 * provide this hook. */ #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); ffc0932c: 80 1f 00 0c lwz r0,12(r31) ffc09330: 80 7d 00 00 lwz r3,0(r29) ffc09334: 7c 09 03 a6 mtctr r0 ffc09338: 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 ) { ffc0933c: 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 ; ffc09340: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09344: 40 9e ff e8 bne+ cr7,ffc0932c <_API_extensions_Run_postswitch+0x38> #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09348: 80 01 00 1c lwz r0,28(r1) ffc0934c: 83 a1 00 0c lwz r29,12(r1) ffc09350: 7c 08 03 a6 mtlr r0 ffc09354: 83 c1 00 10 lwz r30,16(r1) ffc09358: 83 e1 00 14 lwz r31,20(r1) ffc0935c: 38 21 00 18 addi r1,r1,24 ffc09360: 4e 80 00 20 blr =============================================================================== ffc0c728 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0c728: 94 21 ff d8 stwu r1,-40(r1) ffc0c72c: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c730: 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 ) { ffc0c734: 90 01 00 2c stw r0,44(r1) ffc0c738: 93 c1 00 20 stw r30,32(r1) ffc0c73c: 7c 7e 1b 78 mr r30,r3 ffc0c740: 93 e1 00 24 stw r31,36(r1) ffc0c744: 93 a1 00 1c stw r29,28(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c748: 83 e9 27 fc lwz r31,10236(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c74c: 7f a0 00 a6 mfmsr r29 ffc0c750: 7c 10 42 a6 mfsprg r0,0 ffc0c754: 7f a0 00 78 andc r0,r29,r0 ffc0c758: 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 ) { ffc0c75c: 80 03 00 44 lwz r0,68(r3) ffc0c760: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c764: 40 9e 00 40 bne- cr7,ffc0c7a4 <_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; ffc0c768: 81 23 00 48 lwz r9,72(r3) ffc0c76c: 38 09 00 01 addi r0,r9,1 ffc0c770: 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; ffc0c774: 38 00 00 01 li r0,1 ffc0c778: 90 03 00 44 stw r0,68(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c77c: 7f a0 01 24 mtmsr r29 the_rwlock->number_of_readers += 1; _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c780: 38 00 00 00 li r0,0 ffc0c784: 90 1f 00 34 stw r0,52(r31) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0c788: 80 01 00 2c lwz r0,44(r1) ffc0c78c: 83 a1 00 1c lwz r29,28(r1) ffc0c790: 7c 08 03 a6 mtlr r0 ffc0c794: 83 c1 00 20 lwz r30,32(r1) ffc0c798: 83 e1 00 24 lwz r31,36(r1) ffc0c79c: 38 21 00 28 addi r1,r1,40 ffc0c7a0: 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 ) { ffc0c7a4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c7a8: 41 9e 00 84 beq- cr7,ffc0c82c <_CORE_RWLock_Obtain_for_reading+0x104> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { ffc0c7ac: 2f 85 00 00 cmpwi cr7,r5,0 ffc0c7b0: 40 9e 00 2c bne- cr7,ffc0c7dc <_CORE_RWLock_Obtain_for_reading+0xb4> ffc0c7b4: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0c7b8: 38 00 00 02 li r0,2 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0c7bc: 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; ffc0c7c0: 90 1f 00 34 stw r0,52(r31) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0c7c4: 80 01 00 2c lwz r0,44(r1) ffc0c7c8: 83 c1 00 20 lwz r30,32(r1) ffc0c7cc: 7c 08 03 a6 mtlr r0 ffc0c7d0: 83 e1 00 24 lwz r31,36(r1) ffc0c7d4: 38 21 00 28 addi r1,r1,40 ffc0c7d8: 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; ffc0c7dc: 38 00 00 00 li r0,0 * 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; executing->Wait.id = id; ffc0c7e0: 90 9f 00 20 stw r4,32(r31) ffc0c7e4: 39 20 00 01 li r9,1 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c7e8: 90 1f 00 34 stw r0,52(r31) ffc0c7ec: 91 3e 00 30 stw r9,48(r30) /* * 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; ffc0c7f0: 93 df 00 44 stw r30,68(r31) executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0c7f4: 90 1f 00 30 stw r0,48(r31) ffc0c7f8: 7f a0 01 24 mtmsr r29 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( ffc0c7fc: 3c a0 ff c1 lis r5,-63 ffc0c800: 7f c3 f3 78 mr r3,r30 ffc0c804: 7c c4 33 78 mr r4,r6 ffc0c808: 38 a5 ca 54 addi r5,r5,-13740 ffc0c80c: 48 00 21 ed bl ffc0e9f8 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0c810: 80 01 00 2c lwz r0,44(r1) ffc0c814: 83 a1 00 1c lwz r29,28(r1) ffc0c818: 7c 08 03 a6 mtlr r0 ffc0c81c: 83 c1 00 20 lwz r30,32(r1) ffc0c820: 83 e1 00 24 lwz r31,36(r1) ffc0c824: 38 21 00 28 addi r1,r1,40 ffc0c828: 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 ); ffc0c82c: 90 81 00 08 stw r4,8(r1) ffc0c830: 90 a1 00 0c stw r5,12(r1) ffc0c834: 90 c1 00 10 stw r6,16(r1) ffc0c838: 48 00 26 21 bl ffc0ee58 <_Thread_queue_First> if ( !waiter ) { ffc0c83c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c840: 80 81 00 08 lwz r4,8(r1) ffc0c844: 80 a1 00 0c lwz r5,12(r1) ffc0c848: 80 c1 00 10 lwz r6,16(r1) ffc0c84c: 40 9e ff 60 bne+ cr7,ffc0c7ac <_CORE_RWLock_Obtain_for_reading+0x84><== NEVER TAKEN the_rwlock->number_of_readers += 1; ffc0c850: 81 3e 00 48 lwz r9,72(r30) ffc0c854: 38 09 00 01 addi r0,r9,1 ffc0c858: 90 1e 00 48 stw r0,72(r30) ffc0c85c: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c860: 38 00 00 00 li r0,0 ffc0c864: 90 1f 00 34 stw r0,52(r31) return; ffc0c868: 4b ff ff 20 b ffc0c788 <_CORE_RWLock_Obtain_for_reading+0x60> =============================================================================== ffc0c924 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0c924: 94 21 ff f0 stwu r1,-16(r1) ffc0c928: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c92c: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0c930: 90 01 00 14 stw r0,20(r1) ffc0c934: 93 e1 00 0c stw r31,12(r1) ffc0c938: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c93c: 81 29 27 fc lwz r9,10236(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c940: 7d 60 00 a6 mfmsr r11 ffc0c944: 7c 10 42 a6 mfsprg r0,0 ffc0c948: 7d 60 00 78 andc r0,r11,r0 ffc0c94c: 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){ ffc0c950: 80 03 00 44 lwz r0,68(r3) ffc0c954: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c958: 41 9e 00 cc beq- cr7,ffc0ca24 <_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 ) { ffc0c95c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c960: 41 9e 00 94 beq- cr7,ffc0c9f4 <_CORE_RWLock_Release+0xd0> return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c964: 38 00 00 00 li r0,0 ffc0c968: 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; ffc0c96c: 90 1f 00 44 stw r0,68(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c970: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0c974: 7f e3 fb 78 mr r3,r31 ffc0c978: 48 00 1e a1 bl ffc0e818 <_Thread_queue_Dequeue> if ( next ) { ffc0c97c: 2c 03 00 00 cmpwi r3,0 ffc0c980: 41 82 00 5c beq- ffc0c9dc <_CORE_RWLock_Release+0xb8> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0c984: 80 03 00 30 lwz r0,48(r3) ffc0c988: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c98c: 41 9e 00 bc beq- cr7,ffc0ca48 <_CORE_RWLock_Release+0x124> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0c990: 81 3f 00 48 lwz r9,72(r31) ffc0c994: 38 09 00 01 addi r0,r9,1 ffc0c998: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0c99c: 38 00 00 01 li r0,1 ffc0c9a0: 90 1f 00 44 stw r0,68(r31) ffc0c9a4: 48 00 00 20 b ffc0c9c4 <_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 || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) ffc0c9a8: 80 09 00 30 lwz r0,48(r9) ffc0c9ac: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c9b0: 41 9e 00 2c beq- cr7,ffc0c9dc <_CORE_RWLock_Release+0xb8><== NEVER TAKEN return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0c9b4: 81 3f 00 48 lwz r9,72(r31) ffc0c9b8: 38 09 00 01 addi r0,r9,1 ffc0c9bc: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0c9c0: 48 00 22 fd bl ffc0ecbc <_Thread_queue_Extract> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0c9c4: 7f e3 fb 78 mr r3,r31 ffc0c9c8: 48 00 24 91 bl ffc0ee58 <_Thread_queue_First> if ( !next || ffc0c9cc: 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 ); ffc0c9d0: 7f e3 fb 78 mr r3,r31 ffc0c9d4: 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 || ffc0c9d8: 40 82 ff d0 bne+ ffc0c9a8 <_CORE_RWLock_Release+0x84> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0c9dc: 80 01 00 14 lwz r0,20(r1) ffc0c9e0: 38 60 00 00 li r3,0 ffc0c9e4: 83 e1 00 0c lwz r31,12(r1) ffc0c9e8: 38 21 00 10 addi r1,r1,16 ffc0c9ec: 7c 08 03 a6 mtlr r0 ffc0c9f0: 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; ffc0c9f4: 81 43 00 48 lwz r10,72(r3) ffc0c9f8: 38 0a ff ff addi r0,r10,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0c9fc: 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; ffc0ca00: 90 03 00 48 stw r0,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0ca04: 41 9e ff 60 beq+ cr7,ffc0c964 <_CORE_RWLock_Release+0x40> ffc0ca08: 7d 60 01 24 mtmsr r11 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0ca0c: 80 01 00 14 lwz r0,20(r1) ffc0ca10: 38 60 00 00 li r3,0 ffc0ca14: 83 e1 00 0c lwz r31,12(r1) ffc0ca18: 38 21 00 10 addi r1,r1,16 ffc0ca1c: 7c 08 03 a6 mtlr r0 ffc0ca20: 4e 80 00 20 blr ffc0ca24: 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; ffc0ca28: 38 00 00 02 li r0,2 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0ca2c: 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; ffc0ca30: 90 09 00 34 stw r0,52(r9) } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0ca34: 38 60 00 00 li r3,0 ffc0ca38: 80 01 00 14 lwz r0,20(r1) ffc0ca3c: 38 21 00 10 addi r1,r1,16 ffc0ca40: 7c 08 03 a6 mtlr r0 ffc0ca44: 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; ffc0ca48: 38 00 00 02 li r0,2 ffc0ca4c: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0ca50: 4b ff ff 8c b ffc0c9dc <_CORE_RWLock_Release+0xb8> =============================================================================== ffc0ca54 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0ca54: 94 21 ff e8 stwu r1,-24(r1) ffc0ca58: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0ca5c: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0ca60: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0ca64: 48 00 19 2d bl ffc0e390 <_Thread_Get> switch ( location ) { ffc0ca68: 80 01 00 08 lwz r0,8(r1) ffc0ca6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ca70: 40 9e 00 18 bne- cr7,ffc0ca88 <_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 ); ffc0ca74: 48 00 25 21 bl ffc0ef94 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0ca78: 3d 20 00 00 lis r9,0 ffc0ca7c: 81 69 27 bc lwz r11,10172(r9) ffc0ca80: 38 0b ff ff addi r0,r11,-1 ffc0ca84: 90 09 27 bc stw r0,10172(r9) _Thread_Unnest_dispatch(); break; } } ffc0ca88: 80 01 00 1c lwz r0,28(r1) ffc0ca8c: 38 21 00 18 addi r1,r1,24 ffc0ca90: 7c 08 03 a6 mtlr r0 ffc0ca94: 4e 80 00 20 blr =============================================================================== ffc1c880 <_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 ) { ffc1c880: 94 21 ff e0 stwu r1,-32(r1) ffc1c884: 7c 08 02 a6 mflr r0 ffc1c888: 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 ) { ffc1c88c: 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 ) { ffc1c890: 93 41 00 08 stw r26,8(r1) ffc1c894: 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 ) { ffc1c898: 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 ) { ffc1c89c: 93 a1 00 14 stw r29,20(r1) ffc1c8a0: 7c 9d 23 78 mr r29,r4 ffc1c8a4: 93 c1 00 18 stw r30,24(r1) ffc1c8a8: 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 ) { ffc1c8ac: 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 ) { ffc1c8b0: 93 e1 00 1c stw r31,28(r1) ffc1c8b4: 7c bf 2b 78 mr r31,r5 ffc1c8b8: 93 61 00 0c stw r27,12(r1) ffc1c8bc: 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 ) { ffc1c8c0: 41 9c 00 20 blt- cr7,ffc1c8e0 <_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 ) { ffc1c8c4: 80 1e 00 48 lwz r0,72(r30) * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { ffc1c8c8: 3b 60 00 00 li r27,0 * 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 ) { ffc1c8cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c8d0: 41 be 00 4c beq+ cr7,ffc1c91c <_CORE_message_queue_Broadcast+0x9c> *count = 0; ffc1c8d4: 38 00 00 00 li r0,0 ffc1c8d8: 90 08 00 00 stw r0,0(r8) ffc1c8dc: 38 60 00 00 li r3,0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1c8e0: 80 01 00 24 lwz r0,36(r1) ffc1c8e4: 83 41 00 08 lwz r26,8(r1) ffc1c8e8: 7c 08 03 a6 mtlr r0 ffc1c8ec: 83 61 00 0c lwz r27,12(r1) ffc1c8f0: 83 81 00 10 lwz r28,16(r1) ffc1c8f4: 83 a1 00 14 lwz r29,20(r1) ffc1c8f8: 83 c1 00 18 lwz r30,24(r1) ffc1c8fc: 83 e1 00 1c lwz r31,28(r1) ffc1c900: 38 21 00 20 addi r1,r1,32 ffc1c904: 4e 80 00 20 blr const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc1c908: 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; ffc1c90c: 3b 7b 00 01 addi r27,r27,1 ffc1c910: 48 00 b9 85 bl ffc28294 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc1c914: 81 3c 00 28 lwz r9,40(r28) ffc1c918: 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 = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { ffc1c91c: 7f c3 f3 78 mr r3,r30 ffc1c920: 48 00 31 75 bl ffc1fa94 <_Thread_queue_Dequeue> ffc1c924: 7f a4 eb 78 mr r4,r29 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = ffc1c928: 7c 7c 1b 79 mr. r28,r3 ffc1c92c: 7f e5 fb 78 mr r5,r31 ffc1c930: 40 82 ff d8 bne+ ffc1c908 <_CORE_message_queue_Broadcast+0x88> #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1c934: 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; ffc1c938: 93 7a 00 00 stw r27,0(r26) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1c93c: 7c 08 03 a6 mtlr r0 ffc1c940: 83 41 00 08 lwz r26,8(r1) ffc1c944: 83 61 00 0c lwz r27,12(r1) ffc1c948: 83 81 00 10 lwz r28,16(r1) ffc1c94c: 83 a1 00 14 lwz r29,20(r1) ffc1c950: 83 c1 00 18 lwz r30,24(r1) ffc1c954: 83 e1 00 1c lwz r31,28(r1) ffc1c958: 38 21 00 20 addi r1,r1,32 ffc1c95c: 4e 80 00 20 blr =============================================================================== ffc14d14 <_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 ) { ffc14d14: 94 21 ff e0 stwu r1,-32(r1) ffc14d18: 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)) { ffc14d1c: 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 ) { ffc14d20: 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)) { ffc14d24: 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; ffc14d28: 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 ) { ffc14d2c: 93 c1 00 18 stw r30,24(r1) ffc14d30: 7c 9e 23 78 mr r30,r4 ffc14d34: 93 e1 00 1c stw r31,28(r1) ffc14d38: 7c 7f 1b 78 mr r31,r3 ffc14d3c: 93 a1 00 14 stw r29,20(r1) CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; the_message_queue->notify_argument = the_argument; ffc14d40: 90 03 00 64 stw r0,100(r3) size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc14d44: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; ffc14d48: 90 03 00 48 stw r0,72(r3) the_message_queue->maximum_message_size = maximum_message_size; ffc14d4c: 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; ffc14d50: 90 03 00 60 stw r0,96(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)) { ffc14d54: 41 82 00 34 beq- ffc14d88 <_CORE_message_queue_Initialize+0x74> allocated_message_size += sizeof(uint32_t); ffc14d58: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc14d5c: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc14d60: 7f 86 48 40 cmplw cr7,r6,r9 ffc14d64: 40 9d 00 24 ble- cr7,ffc14d88 <_CORE_message_queue_Initialize+0x74><== ALWAYS TAKEN STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc14d68: 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; ffc14d6c: 38 60 00 00 li r3,0 } ffc14d70: 83 a1 00 14 lwz r29,20(r1) ffc14d74: 7c 08 03 a6 mtlr r0 ffc14d78: 83 c1 00 18 lwz r30,24(r1) ffc14d7c: 83 e1 00 1c lwz r31,28(r1) ffc14d80: 38 21 00 20 addi r1,r1,32 ffc14d84: 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)); ffc14d88: 3b a9 00 14 addi r29,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 * ffc14d8c: 7c 7d 29 d6 mullw r3,r29,r5 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) ffc14d90: 7f 83 48 40 cmplw cr7,r3,r9 ffc14d94: 41 9c ff d4 blt+ cr7,ffc14d68 <_CORE_message_queue_Initialize+0x54><== NEVER TAKEN return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc14d98: 90 a1 00 08 stw r5,8(r1) ffc14d9c: 48 00 3b d5 bl ffc18970 <_Workspace_Allocate> _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc14da0: 2f 83 00 00 cmpwi cr7,r3,0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc14da4: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc14da8: 80 a1 00 08 lwz r5,8(r1) ffc14dac: 41 be ff bc beq- cr7,ffc14d68 <_CORE_message_queue_Initialize+0x54> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc14db0: 7c 64 1b 78 mr r4,r3 ffc14db4: 7f a6 eb 78 mr r6,r29 ffc14db8: 38 7f 00 68 addi r3,r31,104 ffc14dbc: 48 00 66 49 bl ffc1b404 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc14dc0: 80 9e 00 00 lwz r4,0(r30) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc14dc4: 39 3f 00 54 addi r9,r31,84 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc14dc8: 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); ffc14dcc: 91 3f 00 50 stw r9,80(r31) ffc14dd0: 68 84 00 01 xori r4,r4,1 the_chain->permanent_null = NULL; ffc14dd4: 39 20 00 00 li r9,0 the_chain->last = _Chain_Head(the_chain); ffc14dd8: 90 1f 00 58 stw r0,88(r31) ffc14ddc: 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); the_chain->permanent_null = NULL; ffc14de0: 91 3f 00 54 stw r9,84(r31) ffc14de4: 7f e3 fb 78 mr r3,r31 ffc14de8: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc14dec: 38 a0 00 80 li r5,128 ffc14df0: 38 c0 00 06 li r6,6 ffc14df4: 48 00 2a a9 bl ffc1789c <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc14df8: 80 01 00 24 lwz r0,36(r1) allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc14dfc: 38 60 00 01 li r3,1 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc14e00: 83 a1 00 14 lwz r29,20(r1) ffc14e04: 7c 08 03 a6 mtlr r0 ffc14e08: 83 c1 00 18 lwz r30,24(r1) ffc14e0c: 83 e1 00 1c lwz r31,28(r1) ffc14e10: 38 21 00 20 addi r1,r1,32 ffc14e14: 4e 80 00 20 blr =============================================================================== ffc09718 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09718: 94 21 ff d8 stwu r1,-40(r1) ffc0971c: 7c 08 02 a6 mflr r0 ffc09720: 93 e1 00 24 stw r31,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09724: 3f e0 00 00 lis r31,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09728: 90 01 00 2c stw r0,44(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0972c: 80 1f 27 70 lwz r0,10096(r31) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09730: 93 61 00 14 stw r27,20(r1) ffc09734: 7c db 33 78 mr r27,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09738: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0973c: 93 81 00 18 stw r28,24(r1) ffc09740: 7c bc 2b 78 mr r28,r5 ffc09744: 93 a1 00 1c stw r29,28(r1) ffc09748: 7c 9d 23 78 mr r29,r4 ffc0974c: 93 c1 00 20 stw r30,32(r1) ffc09750: 7c 7e 1b 78 mr r30,r3 ffc09754: 90 e1 00 08 stw r7,8(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09758: 41 9e 00 0c beq- cr7,ffc09764 <_CORE_mutex_Seize+0x4c> ffc0975c: 2f 85 00 00 cmpwi cr7,r5,0 ffc09760: 40 9e 00 5c bne- cr7,ffc097bc <_CORE_mutex_Seize+0xa4> <== ALWAYS TAKEN ffc09764: 7f c3 f3 78 mr r3,r30 ffc09768: 38 81 00 08 addi r4,r1,8 ffc0976c: 48 00 60 35 bl ffc0f7a0 <_CORE_mutex_Seize_interrupt_trylock> ffc09770: 2f 83 00 00 cmpwi cr7,r3,0 ffc09774: 41 9e 00 24 beq- cr7,ffc09798 <_CORE_mutex_Seize+0x80> ffc09778: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0977c: 40 9e 00 60 bne- cr7,ffc097dc <_CORE_mutex_Seize+0xc4> ffc09780: 80 01 00 08 lwz r0,8(r1) ffc09784: 7c 00 01 24 mtmsr r0 ffc09788: 3d 20 00 00 lis r9,0 ffc0978c: 81 29 27 b0 lwz r9,10160(r9) ffc09790: 38 00 00 01 li r0,1 ffc09794: 90 09 00 34 stw r0,52(r9) } ffc09798: 80 01 00 2c lwz r0,44(r1) ffc0979c: 83 61 00 14 lwz r27,20(r1) ffc097a0: 7c 08 03 a6 mtlr r0 ffc097a4: 83 81 00 18 lwz r28,24(r1) ffc097a8: 83 a1 00 1c lwz r29,28(r1) ffc097ac: 83 c1 00 20 lwz r30,32(r1) ffc097b0: 83 e1 00 24 lwz r31,36(r1) ffc097b4: 38 21 00 28 addi r1,r1,40 ffc097b8: 4e 80 00 20 blr bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc097bc: 3d 20 00 00 lis r9,0 ffc097c0: 80 09 27 d4 lwz r0,10196(r9) ffc097c4: 2b 80 00 01 cmplwi cr7,r0,1 ffc097c8: 40 9d ff 9c ble+ cr7,ffc09764 <_CORE_mutex_Seize+0x4c> ffc097cc: 38 60 00 00 li r3,0 ffc097d0: 38 80 00 00 li r4,0 ffc097d4: 38 a0 00 13 li r5,19 ffc097d8: 48 00 07 9d bl ffc09f74 <_Internal_error_Occurred> ffc097dc: 3d 20 00 00 lis r9,0 ffc097e0: 81 7f 27 70 lwz r11,10096(r31) ffc097e4: 81 29 27 b0 lwz r9,10160(r9) ffc097e8: 38 0b 00 01 addi r0,r11,1 ffc097ec: 93 a9 00 20 stw r29,32(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; ffc097f0: 39 60 00 01 li r11,1 ffc097f4: 91 7e 00 30 stw r11,48(r30) ffc097f8: 93 c9 00 44 stw r30,68(r9) ffc097fc: 90 1f 27 70 stw r0,10096(r31) ffc09800: 80 01 00 08 lwz r0,8(r1) ffc09804: 7c 00 01 24 mtmsr r0 ffc09808: 7f c3 f3 78 mr r3,r30 ffc0980c: 7f 64 db 78 mr r4,r27 ffc09810: 4b ff fe 45 bl ffc09654 <_CORE_mutex_Seize_interrupt_blocking> } ffc09814: 80 01 00 2c lwz r0,44(r1) ffc09818: 83 61 00 14 lwz r27,20(r1) ffc0981c: 7c 08 03 a6 mtlr r0 ffc09820: 83 81 00 18 lwz r28,24(r1) ffc09824: 83 a1 00 1c lwz r29,28(r1) ffc09828: 83 c1 00 20 lwz r30,32(r1) ffc0982c: 83 e1 00 24 lwz r31,36(r1) ffc09830: 38 21 00 28 addi r1,r1,40 ffc09834: 4e 80 00 20 blr =============================================================================== ffc09a18 <_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 ) { ffc09a18: 94 21 ff f0 stwu r1,-16(r1) ffc09a1c: 7c 08 02 a6 mflr r0 ffc09a20: 93 e1 00 0c stw r31,12(r1) ffc09a24: 7c 7f 1b 78 mr r31,r3 ffc09a28: 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)) ) { ffc09a2c: 48 00 1c 1d bl ffc0b648 <_Thread_queue_Dequeue> ffc09a30: 2f 83 00 00 cmpwi cr7,r3,0 ffc09a34: 38 60 00 00 li r3,0 ffc09a38: 41 9e 00 18 beq- cr7,ffc09a50 <_CORE_semaphore_Surrender+0x38> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09a3c: 80 01 00 14 lwz r0,20(r1) ffc09a40: 83 e1 00 0c lwz r31,12(r1) ffc09a44: 38 21 00 10 addi r1,r1,16 ffc09a48: 7c 08 03 a6 mtlr r0 ffc09a4c: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09a50: 7c 00 00 a6 mfmsr r0 ffc09a54: 7d 30 42 a6 mfsprg r9,0 ffc09a58: 7c 09 48 78 andc r9,r0,r9 ffc09a5c: 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 ) ffc09a60: 81 3f 00 48 lwz r9,72(r31) ffc09a64: 38 60 00 04 li r3,4 ffc09a68: 81 7f 00 40 lwz r11,64(r31) ffc09a6c: 7f 89 58 40 cmplw cr7,r9,r11 ffc09a70: 41 9c 00 1c blt- cr7,ffc09a8c <_CORE_semaphore_Surrender+0x74><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09a74: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09a78: 80 01 00 14 lwz r0,20(r1) ffc09a7c: 83 e1 00 0c lwz r31,12(r1) ffc09a80: 38 21 00 10 addi r1,r1,16 ffc09a84: 7c 08 03 a6 mtlr r0 ffc09a88: 4e 80 00 20 blr #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; ffc09a8c: 39 29 00 01 addi r9,r9,1 ffc09a90: 91 3f 00 48 stw r9,72(r31) ffc09a94: 38 60 00 00 li r3,0 ffc09a98: 7c 00 01 24 mtmsr r0 ffc09a9c: 4b ff ff dc b ffc09a78 <_CORE_semaphore_Surrender+0x60> =============================================================================== ffc0f75c <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { ffc0f75c: 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; ffc0f760: 38 00 00 00 li r0,0 ffc0f764: 90 03 00 04 stw r0,4(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; ffc0f768: 7c 69 1b 78 mr r9,r3 next = starting_address; while ( count-- ) { ffc0f76c: 41 82 00 24 beq- ffc0f790 <_Chain_Initialize+0x34> <== NEVER TAKEN Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; ffc0f770: 7c a9 03 a6 mtctr r5 ffc0f774: 48 00 00 08 b ffc0f77c <_Chain_Initialize+0x20> while ( count-- ) { ffc0f778: 7c 04 03 78 mr r4,r0 current->next = next; next->previous = current; ffc0f77c: 91 24 00 04 stw r9,4(r4) ffc0f780: 7c 04 32 14 add r0,r4,r6 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; ffc0f784: 90 89 00 00 stw r4,0(r9) next->previous = current; current = next; next = (Chain_Node *) ffc0f788: 7c 89 23 78 mr r9,r4 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { ffc0f78c: 42 00 ff ec bdnz+ ffc0f778 <_Chain_Initialize+0x1c> next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); ffc0f790: 38 03 00 04 addi r0,r3,4 ffc0f794: 90 09 00 00 stw r0,0(r9) the_chain->last = current; ffc0f798: 91 23 00 08 stw r9,8(r3) } ffc0f79c: 4e 80 00 20 blr =============================================================================== ffc08018 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc08018: 94 21 ff f0 stwu r1,-16(r1) ffc0801c: 7c 08 02 a6 mflr r0 rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; ffc08020: 3d 20 00 00 lis r9,0 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc08024: 93 e1 00 0c stw r31,12(r1) rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; ffc08028: 83 e9 27 b0 lwz r31,10160(r9) rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc0802c: 90 01 00 14 stw r0,20(r1) ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; ffc08030: 38 00 00 00 li r0,0 ffc08034: 90 1f 00 34 stw r0,52(r31) rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc08038: 93 c1 00 08 stw r30,8(r1) Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc0803c: 81 7f 01 44 lwz r11,324(r31) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08040: 7d 40 00 a6 mfmsr r10 ffc08044: 7c 10 42 a6 mfsprg r0,0 ffc08048: 7d 40 00 78 andc r0,r10,r0 ffc0804c: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); pending_events = api->pending_events; ffc08050: 80 0b 00 00 lwz r0,0(r11) seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && ffc08054: 7c 69 00 39 and. r9,r3,r0 ffc08058: 41 82 00 14 beq- ffc0806c <_Event_Seize+0x54> ffc0805c: 7f 83 48 00 cmpw cr7,r3,r9 ffc08060: 41 9e 00 b0 beq- cr7,ffc08110 <_Event_Seize+0xf8> ffc08064: 70 88 00 02 andi. r8,r4,2 ffc08068: 40 82 00 a8 bne- ffc08110 <_Event_Seize+0xf8> <== ALWAYS TAKEN _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { ffc0806c: 70 80 00 01 andi. r0,r4,1 ffc08070: 40 82 00 78 bne- ffc080e8 <_Event_Seize+0xd0> */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc08074: 3f c0 00 00 lis r30,0 * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; ffc08078: 90 9f 00 30 stw r4,48(r31) executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc0807c: 38 00 00 01 li r0,1 * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; ffc08080: 90 7f 00 24 stw r3,36(r31) executing->Wait.return_argument = event_out; ffc08084: 90 df 00 28 stw r6,40(r31) _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc08088: 90 1e 27 e8 stw r0,10216(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0808c: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); if ( ticks ) { ffc08090: 2f 85 00 00 cmpwi cr7,r5,0 ffc08094: 40 9e 00 c0 bne- cr7,ffc08154 <_Event_Seize+0x13c> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); ffc08098: 7f e3 fb 78 mr r3,r31 ffc0809c: 38 80 01 00 li r4,256 ffc080a0: 48 00 3c 89 bl ffc0bd28 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc080a4: 7c a0 00 a6 mfmsr r5 ffc080a8: 7c 10 42 a6 mfsprg r0,0 ffc080ac: 7c a0 00 78 andc r0,r5,r0 ffc080b0: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); sync_state = _Event_Sync_state; ffc080b4: 80 7e 27 e8 lwz r3,10216(r30) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc080b8: 38 00 00 00 li r0,0 ffc080bc: 90 1e 27 e8 stw r0,10216(r30) if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { ffc080c0: 2f 83 00 01 cmpwi cr7,r3,1 ffc080c4: 41 9e 00 74 beq- cr7,ffc08138 <_Event_Seize+0x120> * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); ffc080c8: 7f e4 fb 78 mr r4,r31 ffc080cc: 48 00 29 65 bl ffc0aa30 <_Thread_blocking_operation_Cancel> } ffc080d0: 80 01 00 14 lwz r0,20(r1) ffc080d4: 83 c1 00 08 lwz r30,8(r1) ffc080d8: 7c 08 03 a6 mtlr r0 ffc080dc: 83 e1 00 0c lwz r31,12(r1) ffc080e0: 38 21 00 10 addi r1,r1,16 ffc080e4: 4e 80 00 20 blr return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc080e8: 7d 40 01 24 mtmsr r10 return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); executing->Wait.return_code = RTEMS_UNSATISFIED; ffc080ec: 38 00 00 0d li r0,13 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } ffc080f0: 83 c1 00 08 lwz r30,8(r1) return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); executing->Wait.return_code = RTEMS_UNSATISFIED; ffc080f4: 90 1f 00 34 stw r0,52(r31) * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } ffc080f8: 80 01 00 14 lwz r0,20(r1) ffc080fc: 83 e1 00 0c lwz r31,12(r1) ffc08100: 38 21 00 10 addi r1,r1,16 ffc08104: 7c 08 03 a6 mtlr r0 } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); executing->Wait.return_code = RTEMS_UNSATISFIED; *event_out = seized_events; ffc08108: 91 26 00 00 stw r9,0(r6) * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } ffc0810c: 4e 80 00 20 blr pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = ffc08110: 7c 00 48 78 andc r0,r0,r9 ffc08114: 90 0b 00 00 stw r0,0(r11) ffc08118: 7d 40 01 24 mtmsr r10 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } ffc0811c: 80 01 00 14 lwz r0,20(r1) ffc08120: 83 c1 00 08 lwz r30,8(r1) ffc08124: 7c 08 03 a6 mtlr r0 ffc08128: 83 e1 00 0c lwz r31,12(r1) if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); *event_out = seized_events; ffc0812c: 91 26 00 00 stw r9,0(r6) * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } ffc08130: 38 21 00 10 addi r1,r1,16 ffc08134: 4e 80 00 20 blr ffc08138: 7c a0 01 24 mtmsr r5 ffc0813c: 80 01 00 14 lwz r0,20(r1) ffc08140: 83 c1 00 08 lwz r30,8(r1) ffc08144: 7c 08 03 a6 mtlr r0 ffc08148: 83 e1 00 0c lwz r31,12(r1) ffc0814c: 38 21 00 10 addi r1,r1,16 ffc08150: 4e 80 00 20 blr _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( ffc08154: 81 3f 00 08 lwz r9,8(r31) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08158: 3d 60 ff c1 lis r11,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0815c: 38 00 00 00 li r0,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08160: 90 bf 00 54 stw r5,84(r31) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08164: 39 6b 83 7c addi r11,r11,-31876 ffc08168: 91 7f 00 64 stw r11,100(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0816c: 3c 60 00 00 lis r3,0 ffc08170: 38 63 2d 48 addi r3,r3,11592 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08174: 91 3f 00 68 stw r9,104(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08178: 38 9f 00 48 addi r4,r31,72 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; ffc0817c: 90 1f 00 6c stw r0,108(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08180: 90 1f 00 50 stw r0,80(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08184: 48 00 47 15 bl ffc0c898 <_Watchdog_Insert> ffc08188: 4b ff ff 10 b ffc08098 <_Event_Seize+0x80> =============================================================================== ffc08200 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc08200: 94 21 ff f0 stwu r1,-16(r1) ffc08204: 7c 08 02 a6 mflr r0 ffc08208: 90 01 00 14 stw r0,20(r1) ffc0820c: 93 e1 00 0c stw r31,12(r1) ffc08210: 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 ]; ffc08214: 81 63 01 44 lwz r11,324(r3) option_set = (rtems_option) the_thread->Wait.option; ffc08218: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0821c: 7d 40 00 a6 mfmsr r10 ffc08220: 7c 10 42 a6 mfsprg r0,0 ffc08224: 7d 40 00 78 andc r0,r10,r0 ffc08228: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); pending_events = api->pending_events; ffc0822c: 81 2b 00 00 lwz r9,0(r11) event_condition = (rtems_event_set) the_thread->Wait.count; ffc08230: 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 ) ) { ffc08234: 7c 08 48 39 and. r8,r0,r9 ffc08238: 41 82 00 b0 beq- ffc082e8 <_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() && ffc0823c: 3c c0 00 00 lis r6,0 ffc08240: 80 c6 27 98 lwz r6,10136(r6) ffc08244: 2f 86 00 00 cmpwi cr7,r6,0 ffc08248: 41 9e 00 14 beq- cr7,ffc0825c <_Event_Surrender+0x5c> ffc0824c: 3c c0 00 00 lis r6,0 ffc08250: 80 c6 27 b0 lwz r6,10160(r6) ffc08254: 7f 83 30 00 cmpw cr7,r3,r6 ffc08258: 41 9e 00 d0 beq- cr7,ffc08328 <_Event_Surrender+0x128> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc0825c: 80 df 00 10 lwz r6,16(r31) ffc08260: 70 c5 01 00 andi. r5,r6,256 ffc08264: 41 82 00 6c beq- ffc082d0 <_Event_Surrender+0xd0> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08268: 7f 80 40 00 cmpw cr7,r0,r8 ffc0826c: 41 9e 00 0c beq- cr7,ffc08278 <_Event_Surrender+0x78> ffc08270: 70 e0 00 02 andi. r0,r7,2 ffc08274: 41 82 00 5c beq- ffc082d0 <_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; ffc08278: 80 ff 00 28 lwz r7,40(r31) /* * 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 ); ffc0827c: 7d 29 40 78 andc r9,r9,r8 the_thread->Wait.count = 0; ffc08280: 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 ); ffc08284: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc08288: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc0828c: 91 07 00 00 stw r8,0(r7) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc08290: 7c 00 00 a6 mfmsr r0 ffc08294: 7d 40 01 24 mtmsr r10 ffc08298: 7c 00 01 24 mtmsr r0 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc0829c: 80 1f 00 50 lwz r0,80(r31) ffc082a0: 2f 80 00 02 cmpwi cr7,r0,2 ffc082a4: 41 9e 00 5c beq- cr7,ffc08300 <_Event_Surrender+0x100> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc082a8: 7d 40 01 24 mtmsr r10 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc082ac: 3c 80 10 03 lis r4,4099 ffc082b0: 7f e3 fb 78 mr r3,r31 ffc082b4: 60 84 ff f8 ori r4,r4,65528 ffc082b8: 48 00 29 d5 bl ffc0ac8c <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } ffc082bc: 80 01 00 14 lwz r0,20(r1) ffc082c0: 83 e1 00 0c lwz r31,12(r1) ffc082c4: 38 21 00 10 addi r1,r1,16 ffc082c8: 7c 08 03 a6 mtlr r0 ffc082cc: 4e 80 00 20 blr ffc082d0: 7d 40 01 24 mtmsr r10 ffc082d4: 80 01 00 14 lwz r0,20(r1) ffc082d8: 83 e1 00 0c lwz r31,12(r1) ffc082dc: 38 21 00 10 addi r1,r1,16 ffc082e0: 7c 08 03 a6 mtlr r0 ffc082e4: 4e 80 00 20 blr ffc082e8: 7d 40 01 24 mtmsr r10 ffc082ec: 80 01 00 14 lwz r0,20(r1) ffc082f0: 83 e1 00 0c lwz r31,12(r1) ffc082f4: 38 21 00 10 addi r1,r1,16 ffc082f8: 7c 08 03 a6 mtlr r0 ffc082fc: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc08300: 38 00 00 03 li r0,3 ffc08304: 90 1f 00 50 stw r0,80(r31) ffc08308: 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 ); ffc0830c: 38 7f 00 48 addi r3,r31,72 ffc08310: 48 00 47 51 bl ffc0ca60 <_Watchdog_Remove> ffc08314: 3c 80 10 03 lis r4,4099 ffc08318: 7f e3 fb 78 mr r3,r31 ffc0831c: 60 84 ff f8 ori r4,r4,65528 ffc08320: 48 00 29 6d bl ffc0ac8c <_Thread_Clear_state> ffc08324: 4b ff ff b0 b ffc082d4 <_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) || ffc08328: 3c c0 00 00 lis r6,0 ffc0832c: 80 a6 27 e8 lwz r5,10216(r6) /* * 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() && ffc08330: 2f 85 00 02 cmpwi cr7,r5,2 ffc08334: 41 9e 00 10 beq- cr7,ffc08344 <_Event_Surrender+0x144> <== NEVER TAKEN _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08338: 80 a6 27 e8 lwz r5,10216(r6) /* * 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() && ffc0833c: 2f 85 00 01 cmpwi cr7,r5,1 ffc08340: 40 9e ff 1c bne+ cr7,ffc0825c <_Event_Surrender+0x5c> _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) ) { ffc08344: 7f 80 40 00 cmpw cr7,r0,r8 ffc08348: 41 9e 00 0c beq- cr7,ffc08354 <_Event_Surrender+0x154> ffc0834c: 70 e0 00 02 andi. r0,r7,2 ffc08350: 41 82 00 24 beq- ffc08374 <_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; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08354: 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; ffc08358: 80 ff 00 28 lwz r7,40(r31) 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 ); ffc0835c: 7d 29 40 78 andc r9,r9,r8 the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08360: 90 06 27 e8 stw r0,10216(r6) _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; ffc08364: 38 00 00 00 li r0,0 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 ); ffc08368: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc0836c: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08370: 91 07 00 00 stw r8,0(r7) ffc08374: 7d 40 01 24 mtmsr r10 ffc08378: 4b ff ff 5c b ffc082d4 <_Event_Surrender+0xd4> =============================================================================== ffc0837c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc0837c: 94 21 ff e8 stwu r1,-24(r1) ffc08380: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08384: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc08388: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc0838c: 48 00 2e 35 bl ffc0b1c0 <_Thread_Get> switch ( location ) { ffc08390: 80 01 00 08 lwz r0,8(r1) ffc08394: 2f 80 00 00 cmpwi cr7,r0,0 ffc08398: 40 9e 00 50 bne- cr7,ffc083e8 <_Event_Timeout+0x6c> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0839c: 7d 20 00 a6 mfmsr r9 ffc083a0: 7d 70 42 a6 mfsprg r11,0 ffc083a4: 7d 2b 58 78 andc r11,r9,r11 ffc083a8: 7d 60 01 24 mtmsr r11 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { ffc083ac: 3d 60 00 00 lis r11,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc083b0: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc083b4: 81 6b 27 b0 lwz r11,10160(r11) ffc083b8: 7f 83 58 00 cmpw cr7,r3,r11 ffc083bc: 41 9e 00 3c beq- cr7,ffc083f8 <_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; ffc083c0: 38 00 00 06 li r0,6 ffc083c4: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc083c8: 7d 20 01 24 mtmsr r9 ffc083cc: 3c 80 10 03 lis r4,4099 ffc083d0: 60 84 ff f8 ori r4,r4,65528 ffc083d4: 48 00 28 b9 bl ffc0ac8c <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc083d8: 3d 20 00 00 lis r9,0 ffc083dc: 81 69 27 70 lwz r11,10096(r9) ffc083e0: 38 0b ff ff addi r0,r11,-1 ffc083e4: 90 09 27 70 stw r0,10096(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc083e8: 80 01 00 1c lwz r0,28(r1) ffc083ec: 38 21 00 18 addi r1,r1,24 ffc083f0: 7c 08 03 a6 mtlr r0 ffc083f4: 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 ) ffc083f8: 3d 60 00 00 lis r11,0 ffc083fc: 80 0b 27 e8 lwz r0,10216(r11) ffc08400: 2f 80 00 01 cmpwi cr7,r0,1 ffc08404: 40 9e ff bc bne+ cr7,ffc083c0 <_Event_Timeout+0x44> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08408: 38 00 00 02 li r0,2 ffc0840c: 90 0b 27 e8 stw r0,10216(r11) ffc08410: 4b ff ff b0 b ffc083c0 <_Event_Timeout+0x44> =============================================================================== ffc0fa68 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa68: 94 21 ff e0 stwu r1,-32(r1) ffc0fa6c: 7c 08 02 a6 mflr r0 ffc0fa70: 7d 80 00 26 mfcr r12 ffc0fa74: 7c 89 23 78 mr r9,r4 ffc0fa78: 90 01 00 24 stw r0,36(r1) Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; ffc0fa7c: 38 04 00 04 addi r0,r4,4 uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { ffc0fa80: 7f 84 00 40 cmplw cr7,r4,r0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa84: 93 a1 00 14 stw r29,20(r1) ffc0fa88: 7c 7d 1b 78 mr r29,r3 ffc0fa8c: 93 61 00 0c stw r27,12(r1) ffc0fa90: 93 81 00 10 stw r28,16(r1) ffc0fa94: 93 c1 00 18 stw r30,24(r1) ffc0fa98: 93 e1 00 1c stw r31,28(r1) ffc0fa9c: 91 81 00 08 stw r12,8(r1) return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0faa0: 80 83 00 08 lwz r4,8(r3) Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; ffc0faa4: 80 e3 00 10 lwz r7,16(r3) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { ffc0faa8: 41 9d 01 7c bgt- cr7,ffc0fc24 <_Heap_Allocate_aligned_with_boundary+0x1bc> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { ffc0faac: 2e 06 00 00 cmpwi cr4,r6,0 ffc0fab0: 40 92 01 6c bne- cr4,ffc0fc1c <_Heap_Allocate_aligned_with_boundary+0x1b4> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { ffc0fab4: 7f 9d 20 00 cmpw cr7,r29,r4 ffc0fab8: 3b c0 00 00 li r30,0 ffc0fabc: 41 9e 01 98 beq- cr7,ffc0fc54 <_Heap_Allocate_aligned_with_boundary+0x1ec> * 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 ) { ffc0fac0: 2c 05 00 00 cmpwi r5,0 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; ffc0fac4: 3b 67 00 07 addi r27,r7,7 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; ffc0fac8: 23 89 00 04 subfic r28,r9,4 ffc0facc: 48 00 00 1c b ffc0fae8 <_Heap_Allocate_aligned_with_boundary+0x80> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0fad0: 3b e4 00 08 addi r31,r4,8 boundary ); } } if ( alloc_begin != 0 ) { ffc0fad4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fad8: 40 9e 00 e8 bne- cr7,ffc0fbc0 <_Heap_Allocate_aligned_with_boundary+0x158><== ALWAYS TAKEN break; } block = block->next; ffc0fadc: 80 84 00 08 lwz r4,8(r4) if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { ffc0fae0: 7f 9d 20 00 cmpw cr7,r29,r4 ffc0fae4: 41 9e 01 70 beq- cr7,ffc0fc54 <_Heap_Allocate_aligned_with_boundary+0x1ec> /* * 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 ) { ffc0fae8: 81 64 00 04 lwz r11,4(r4) while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; ffc0faec: 3b de 00 01 addi r30,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 ) { ffc0faf0: 7f 80 58 40 cmplw cr7,r0,r11 ffc0faf4: 40 bc ff e8 bge- cr7,ffc0fadc <_Heap_Allocate_aligned_with_boundary+0x74> if ( alignment == 0 ) { ffc0faf8: 41 82 ff d8 beq+ ffc0fad0 <_Heap_Allocate_aligned_with_boundary+0x68> 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; ffc0fafc: 55 6b 00 3c rlwinm r11,r11,0,0,30 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; ffc0fb00: 80 7d 00 14 lwz r3,20(r29) 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; ffc0fb04: 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_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; ffc0fb08: 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); ffc0fb0c: 7f ff 2b 96 divwu r31,r31,r5 ffc0fb10: 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; ffc0fb14: 7d 43 d8 50 subf r10,r3,r27 ffc0fb18: 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 ) { ffc0fb1c: 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; ffc0fb20: 39 84 00 08 addi r12,r4,8 ffc0fb24: 40 9c 00 0c bge- cr7,ffc0fb30 <_Heap_Allocate_aligned_with_boundary+0xc8> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0fb28: 7d 6b 2b 96 divwu r11,r11,r5 ffc0fb2c: 7f eb 29 d6 mullw r31,r11,r5 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ffc0fb30: 41 92 00 60 beq- cr4,ffc0fb90 <_Heap_Allocate_aligned_with_boundary+0x128> /* 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; ffc0fb34: 7d 5f 4a 14 add r10,r31,r9 ffc0fb38: 7d 6a 33 96 divwu r11,r10,r6 ffc0fb3c: 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 ) { ffc0fb40: 7f 9f 58 40 cmplw cr7,r31,r11 ffc0fb44: 40 9c 00 4c bge- cr7,ffc0fb90 <_Heap_Allocate_aligned_with_boundary+0x128> ffc0fb48: 7f 8a 58 40 cmplw cr7,r10,r11 ffc0fb4c: 40 9d 00 44 ble- cr7,ffc0fb90 <_Heap_Allocate_aligned_with_boundary+0x128> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; ffc0fb50: 7d 0c 4a 14 add r8,r12,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 ) { ffc0fb54: 7f 88 58 40 cmplw cr7,r8,r11 ffc0fb58: 40 bd 00 10 ble+ cr7,ffc0fb68 <_Heap_Allocate_aligned_with_boundary+0x100> ffc0fb5c: 4b ff ff 80 b ffc0fadc <_Heap_Allocate_aligned_with_boundary+0x74> /* 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 ) { ffc0fb60: 40 99 00 30 ble- cr6,ffc0fb90 <_Heap_Allocate_aligned_with_boundary+0x128> if ( boundary_line < boundary_floor ) { ffc0fb64: 41 a5 ff 78 bgt- cr1,ffc0fadc <_Heap_Allocate_aligned_with_boundary+0x74><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; ffc0fb68: 7f e9 58 50 subf r31,r9,r11 ffc0fb6c: 7f ff 2b 96 divwu r31,r31,r5 ffc0fb70: 7f ff 29 d6 mullw r31,r31,r5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; ffc0fb74: 7d 5f 4a 14 add r10,r31,r9 ffc0fb78: 7d 6a 33 96 divwu r11,r10,r6 ffc0fb7c: 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 ) { ffc0fb80: 7f 9f 58 40 cmplw cr7,r31,r11 ffc0fb84: 7f 0a 58 40 cmplw cr6,r10,r11 if ( boundary_line < boundary_floor ) { ffc0fb88: 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 ) { ffc0fb8c: 41 9c ff d4 blt+ cr7,ffc0fb60 <_Heap_Allocate_aligned_with_boundary+0xf8> 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 ) { ffc0fb90: 7f 8c f8 40 cmplw cr7,r12,r31 ffc0fb94: 41 bd ff 48 bgt- cr7,ffc0fadc <_Heap_Allocate_aligned_with_boundary+0x74> 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; ffc0fb98: 7d 7f 3b 96 divwu r11,r31,r7 ffc0fb9c: 7d 6b 39 d6 mullw r11,r11,r7 ffc0fba0: 21 44 ff f8 subfic r10,r4,-8 ffc0fba4: 7d 6a 5a 14 add r11,r10,r11 if ( free_size >= min_block_size || free_size == 0 ) { ffc0fba8: 7f 83 58 40 cmplw cr7,r3,r11 ffc0fbac: 40 bd ff 28 ble- cr7,ffc0fad4 <_Heap_Allocate_aligned_with_boundary+0x6c> ffc0fbb0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0fbb4: 40 be ff 28 bne- cr7,ffc0fadc <_Heap_Allocate_aligned_with_boundary+0x74> boundary ); } } if ( alloc_begin != 0 ) { ffc0fbb8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fbbc: 41 9e ff 20 beq+ cr7,ffc0fadc <_Heap_Allocate_aligned_with_boundary+0x74><== NEVER TAKEN block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; ffc0fbc0: 80 1d 00 4c lwz r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fbc4: 7d 26 4b 78 mr r6,r9 ffc0fbc8: 7f a3 eb 78 mr r3,r29 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; ffc0fbcc: 7c 00 f2 14 add r0,r0,r30 ffc0fbd0: 90 1d 00 4c stw r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fbd4: 7f e5 fb 78 mr r5,r31 ffc0fbd8: 4b ff a2 25 bl ffc09dfc <_Heap_Block_allocate> ffc0fbdc: 7f e3 fb 78 mr r3,r31 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; ffc0fbe0: 80 1d 00 44 lwz r0,68(r29) ffc0fbe4: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0fbe8: 40 9c 00 40 bge- cr7,ffc0fc28 <_Heap_Allocate_aligned_with_boundary+0x1c0> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ffc0fbec: 80 01 00 24 lwz r0,36(r1) ffc0fbf0: 81 81 00 08 lwz r12,8(r1) ffc0fbf4: 7c 08 03 a6 mtlr r0 ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; ffc0fbf8: 93 dd 00 44 stw r30,68(r29) } return (void *) alloc_begin; } ffc0fbfc: 7d 80 81 20 mtcrf 8,r12 ffc0fc00: 83 61 00 0c lwz r27,12(r1) ffc0fc04: 83 81 00 10 lwz r28,16(r1) ffc0fc08: 83 a1 00 14 lwz r29,20(r1) ffc0fc0c: 83 c1 00 18 lwz r30,24(r1) ffc0fc10: 83 e1 00 1c lwz r31,28(r1) ffc0fc14: 38 21 00 20 addi r1,r1,32 ffc0fc18: 4e 80 00 20 blr /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { ffc0fc1c: 7f 89 30 40 cmplw cr7,r9,r6 ffc0fc20: 40 bd 00 3c ble+ cr7,ffc0fc5c <_Heap_Allocate_aligned_with_boundary+0x1f4> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; ffc0fc24: 38 60 00 00 li r3,0 } return (void *) alloc_begin; } ffc0fc28: 80 01 00 24 lwz r0,36(r1) ffc0fc2c: 81 81 00 08 lwz r12,8(r1) ffc0fc30: 7c 08 03 a6 mtlr r0 ffc0fc34: 83 61 00 0c lwz r27,12(r1) ffc0fc38: 83 81 00 10 lwz r28,16(r1) ffc0fc3c: 7d 80 81 20 mtcrf 8,r12 ffc0fc40: 83 a1 00 14 lwz r29,20(r1) ffc0fc44: 83 c1 00 18 lwz r30,24(r1) ffc0fc48: 83 e1 00 1c lwz r31,28(r1) ffc0fc4c: 38 21 00 20 addi r1,r1,32 ffc0fc50: 4e 80 00 20 blr if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { ffc0fc54: 38 60 00 00 li r3,0 ffc0fc58: 4b ff ff 88 b ffc0fbe0 <_Heap_Allocate_aligned_with_boundary+0x178> if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { ffc0fc5c: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fc60: 40 be fe 54 bne- cr7,ffc0fab4 <_Heap_Allocate_aligned_with_boundary+0x4c> ffc0fc64: 7c e5 3b 78 mr r5,r7 ffc0fc68: 4b ff fe 4c b ffc0fab4 <_Heap_Allocate_aligned_with_boundary+0x4c> =============================================================================== ffc14c44 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { ffc14c44: 7c 08 02 a6 mflr r0 ffc14c48: 94 21 ff f8 stwu r1,-8(r1) ffc14c4c: 7c 69 1b 78 mr r9,r3 ffc14c50: 90 01 00 0c stw r0,12(r1) Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; ffc14c54: 80 03 00 18 lwz r0,24(r3) uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block; ffc14c58: 81 43 00 24 lwz r10,36(r3) uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; ffc14c5c: 7f 84 00 40 cmplw cr7,r4,r0 uintptr_t const heap_area_end = heap->area_end; ffc14c60: 80 03 00 1c lwz r0,28(r3) uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; ffc14c64: 40 9c 00 bc bge- cr7,ffc14d20 <_Heap_Extend+0xdc> * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { ffc14c68: 7f 84 00 00 cmpw cr7,r4,r0 ffc14c6c: 38 60 00 02 li r3,2 ffc14c70: 41 9e 00 14 beq- cr7,ffc14c84 <_Heap_Extend+0x40> _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } ffc14c74: 80 01 00 0c lwz r0,12(r1) ffc14c78: 38 21 00 08 addi r1,r1,8 ffc14c7c: 7c 08 03 a6 mtlr r0 ffc14c80: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc14c84: 81 69 00 10 lwz r11,16(r9) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; ffc14c88: 7c 84 2a 14 add r4,r4,r5 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end ffc14c8c: 20 0a ff f8 subfic r0,r10,-8 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; ffc14c90: 90 89 00 1c stw r4,28(r9) extend_size = new_heap_area_end ffc14c94: 7c 00 22 14 add r0,r0,r4 ffc14c98: 7c 00 5b 96 divwu r0,r0,r11 ffc14c9c: 7c 00 59 d6 mullw r0,r0,r11 - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; if( extend_size >= heap->min_block_size ) { ffc14ca0: 38 60 00 00 li r3,0 extend_size = new_heap_area_end - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; ffc14ca4: 90 06 00 00 stw r0,0(r6) if( extend_size >= heap->min_block_size ) { ffc14ca8: 81 69 00 14 lwz r11,20(r9) ffc14cac: 7f 8b 00 40 cmplw cr7,r11,r0 ffc14cb0: 41 9d ff c4 bgt+ cr7,ffc14c74 <_Heap_Extend+0x30> <== NEVER TAKEN uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; ffc14cb4: 80 ea 00 04 lwz r7,4(r10) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc14cb8: 7d 60 52 14 add r11,r0,r10 Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = ffc14cbc: 81 09 00 20 lwz r8,32(r9) /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); ffc14cc0: 38 8a 00 08 addi r4,r10,8 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; ffc14cc4: 54 e7 07 fe clrlwi r7,r7,31 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; ffc14cc8: 91 69 00 24 stw r11,36(r9) if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = ffc14ccc: 7d 0b 40 50 subf r8,r11,r8 ffc14cd0: 7c 07 3b 78 or r7,r0,r7 ffc14cd4: 61 08 00 01 ori r8,r8,1 ffc14cd8: 90 ea 00 04 stw r7,4(r10) /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); ffc14cdc: 7d 23 4b 78 mr r3,r9 if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = ffc14ce0: 91 0b 00 04 stw r8,4(r11) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ffc14ce4: 80 e9 00 2c lwz r7,44(r9) ++stats->used_blocks; ffc14ce8: 81 09 00 40 lwz r8,64(r9) --stats->frees; /* Do not count subsequent call as actual free() */ ffc14cec: 81 49 00 50 lwz r10,80(r9) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ffc14cf0: 7c 07 02 14 add r0,r7,r0 ++stats->used_blocks; ffc14cf4: 39 08 00 01 addi r8,r8,1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ffc14cf8: 90 09 00 2c stw r0,44(r9) ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ ffc14cfc: 39 4a ff ff addi r10,r10,-1 heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; ffc14d00: 91 09 00 40 stw r8,64(r9) --stats->frees; /* Do not count subsequent call as actual free() */ ffc14d04: 91 49 00 50 stw r10,80(r9) _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); ffc14d08: 4b ff 91 b1 bl ffc0deb8 <_Heap_Free> } return HEAP_EXTEND_SUCCESSFUL; } ffc14d0c: 80 01 00 0c lwz r0,12(r1) /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); ffc14d10: 38 60 00 00 li r3,0 } return HEAP_EXTEND_SUCCESSFUL; } ffc14d14: 7c 08 03 a6 mtlr r0 ffc14d18: 38 21 00 08 addi r1,r1,8 ffc14d1c: 4e 80 00 20 blr * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { ffc14d20: 7f 84 00 40 cmplw cr7,r4,r0 ffc14d24: 38 60 00 01 li r3,1 ffc14d28: 40 9c ff 40 bge+ cr7,ffc14c68 <_Heap_Extend+0x24> _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } ffc14d2c: 80 01 00 0c lwz r0,12(r1) ffc14d30: 38 21 00 08 addi r1,r1,8 ffc14d34: 7c 08 03 a6 mtlr r0 ffc14d38: 4e 80 00 20 blr =============================================================================== ffc0fc6c <_Heap_Free>: 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 ) ffc0fc6c: 80 03 00 10 lwz r0,16(r3) #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0fc70: 7c 69 1b 78 mr r9,r3 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; ffc0fc74: 81 63 00 20 lwz r11,32(r3) 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 ) ffc0fc78: 7d 44 03 96 divwu r10,r4,r0 ffc0fc7c: 7d 4a 01 d6 mullw r10,r10,r0 ffc0fc80: 39 4a ff f8 addi r10,r10,-8 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 ffc0fc84: 7f 8a 58 40 cmplw cr7,r10,r11 ffc0fc88: 41 9c 00 c0 blt- cr7,ffc0fd48 <_Heap_Free+0xdc> && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc0fc8c: 80 03 00 24 lwz r0,36(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 ffc0fc90: 7f 8a 00 40 cmplw cr7,r10,r0 ffc0fc94: 41 9d 00 b4 bgt- cr7,ffc0fd48 <_Heap_Free+0xdc> - 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; ffc0fc98: 80 ca 00 04 lwz r6,4(r10) ffc0fc9c: 54 c7 00 3c rlwinm r7,r6,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0fca0: 7d 0a 3a 14 add r8,r10,r7 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 ffc0fca4: 7f 8b 40 40 cmplw cr7,r11,r8 ffc0fca8: 41 9d 00 a0 bgt- cr7,ffc0fd48 <_Heap_Free+0xdc> <== NEVER TAKEN ffc0fcac: 7f 80 40 40 cmplw cr7,r0,r8 ffc0fcb0: 41 9c 00 98 blt- cr7,ffc0fd48 <_Heap_Free+0xdc> <== 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; ffc0fcb4: 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 ) ) { ffc0fcb8: 70 a3 00 01 andi. r3,r5,1 ffc0fcbc: 41 82 00 8c beq- ffc0fd48 <_Heap_Free+0xdc> <== NEVER TAKEN _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc0fcc0: 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; ffc0fcc4: 54 a4 00 3c rlwinm r4,r5,0,0,30 ffc0fcc8: 38 a0 00 00 li r5,0 ffc0fccc: 41 9e 00 14 beq- cr7,ffc0fce0 <_Heap_Free+0x74> #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0fcd0: 7c a8 22 14 add r5,r8,r4 ffc0fcd4: 80 a5 00 04 lwz r5,4(r5) ffc0fcd8: 54 a5 07 fe clrlwi r5,r5,31 ffc0fcdc: 68 a5 00 01 xori r5,r5,1 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 ) ) { ffc0fce0: 70 c3 00 01 andi. r3,r6,1 ffc0fce4: 40 82 00 6c bne- ffc0fd50 <_Heap_Free+0xe4> uintptr_t const prev_size = block->prev_size; ffc0fce8: 80 6a 00 00 lwz r3,0(r10) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0fcec: 7c c3 50 50 subf r6,r3,r10 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 ffc0fcf0: 7f 8b 30 40 cmplw cr7,r11,r6 ffc0fcf4: 41 9d 00 54 bgt- cr7,ffc0fd48 <_Heap_Free+0xdc> <== NEVER TAKEN ffc0fcf8: 7f 80 30 40 cmplw cr7,r0,r6 ffc0fcfc: 41 9c 00 4c blt- cr7,ffc0fd48 <_Heap_Free+0xdc> <== NEVER TAKEN return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { ffc0fd00: 80 06 00 04 lwz r0,4(r6) ffc0fd04: 70 0b 00 01 andi. r11,r0,1 ffc0fd08: 41 82 00 40 beq- ffc0fd48 <_Heap_Free+0xdc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0fd0c: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fd10: 41 9e 00 e8 beq- cr7,ffc0fdf8 <_Heap_Free+0x18c> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0fd14: 81 89 00 38 lwz r12,56(r9) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc0fd18: 7c 87 22 14 add r4,r7,r4 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; ffc0fd1c: 81 68 00 0c lwz r11,12(r8) ffc0fd20: 7c 64 1a 14 add r3,r4,r3 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc0fd24: 81 48 00 08 lwz r10,8(r8) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fd28: 60 60 00 01 ori r0,r3,1 } 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; ffc0fd2c: 39 0c ff ff addi r8,r12,-1 ffc0fd30: 91 09 00 38 stw r8,56(r9) Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; ffc0fd34: 91 6a 00 0c stw r11,12(r10) 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; ffc0fd38: 7c 66 19 2e stwx r3,r6,r3 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; ffc0fd3c: 90 06 00 04 stw r0,4(r6) RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; ffc0fd40: 91 4b 00 08 stw r10,8(r11) ffc0fd44: 48 00 00 3c b ffc0fd80 <_Heap_Free+0x114> /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); ffc0fd48: 38 60 00 00 li r3,0 } ffc0fd4c: 4e 80 00 20 blr 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 */ ffc0fd50: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fd54: 41 9e 00 58 beq- cr7,ffc0fdac <_Heap_Free+0x140> Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; ffc0fd58: 80 c8 00 0c lwz r6,12(r8) uintptr_t const size = block_size + next_block_size; ffc0fd5c: 7c 84 3a 14 add r4,r4,r7 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc0fd60: 81 68 00 08 lwz r11,8(r8) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fd64: 60 80 00 01 ori r0,r4,1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; ffc0fd68: 90 ca 00 0c stw r6,12(r10) ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ffc0fd6c: 91 6a 00 08 stw r11,8(r10) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0fd70: 7c 8a 21 2e stwx r4,r10,r4 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; ffc0fd74: 90 0a 00 04 stw r0,4(r10) new_block->prev = prev; next->prev = new_block; prev->next = new_block; ffc0fd78: 91 46 00 08 stw r10,8(r6) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc0fd7c: 91 4b 00 0c stw r10,12(r11) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; ffc0fd80: 80 09 00 30 lwz r0,48(r9) ffc0fd84: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd88: 81 69 00 40 lwz r11,64(r9) ++stats->frees; ffc0fd8c: 81 49 00 50 lwz r10,80(r9) stats->free_size += block_size; ffc0fd90: 7c e0 3a 14 add r7,r0,r7 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd94: 39 6b ff ff addi r11,r11,-1 ++stats->frees; stats->free_size += block_size; ffc0fd98: 90 e9 00 30 stw r7,48(r9) } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc0fd9c: 38 0a 00 01 addi r0,r10,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fda0: 91 69 00 40 stw r11,64(r9) ++stats->frees; ffc0fda4: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; return( true ); ffc0fda8: 4e 80 00 20 blr 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; ffc0fdac: 60 e0 00 01 ori r0,r7,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; ffc0fdb0: 7c ea 39 2e stwx r7,r10,r7 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; ffc0fdb4: 90 0a 00 04 stw r0,4(r10) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0fdb8: 80 08 00 04 lwz r0,4(r8) ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; ffc0fdbc: 91 2a 00 0c stw r9,12(r10) ffc0fdc0: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0fdc4: 90 08 00 04 stw r0,4(r8) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0fdc8: 81 09 00 38 lwz r8,56(r9) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; ffc0fdcc: 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; ffc0fdd0: 38 08 00 01 addi r0,r8,1 #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; ffc0fdd4: 7f 80 58 40 cmplw cr7,r0,r11 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc0fdd8: 81 69 00 08 lwz r11,8(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; ffc0fddc: 90 09 00 38 stw r0,56(r9) new_block->next = next; ffc0fde0: 91 6a 00 08 stw r11,8(r10) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; ffc0fde4: 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; ffc0fde8: 91 49 00 08 stw r10,8(r9) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; ffc0fdec: 40 bd ff 94 ble- cr7,ffc0fd80 <_Heap_Free+0x114> next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; ffc0fdf0: 90 09 00 3c stw r0,60(r9) ffc0fdf4: 4b ff ff 8c b ffc0fd80 <_Heap_Free+0x114> 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; ffc0fdf8: 7c 67 1a 14 add r3,r7,r3 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fdfc: 60 60 00 01 ori r0,r3,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0fe00: 7c 6a 39 2e stwx r3,r10,r7 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; ffc0fe04: 90 06 00 04 stw r0,4(r6) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0fe08: 80 08 00 04 lwz r0,4(r8) ffc0fe0c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0fe10: 90 08 00 04 stw r0,4(r8) ffc0fe14: 4b ff ff 6c b ffc0fd80 <_Heap_Free+0x114> =============================================================================== ffc14da0 <_Heap_Get_information>: Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; ffc14da0: 80 03 00 24 lwz r0,36(r3) _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; ffc14da4: 39 60 00 00 li r11,0 void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; ffc14da8: 81 23 00 20 lwz r9,32(r3) the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { ffc14dac: 39 40 00 08 li r10,8 the_info->Free.number = 0; the_info->Free.total = 0; the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; ffc14db0: 91 64 00 10 stw r11,16(r4) while ( the_block != end ) { ffc14db4: 7f 89 00 00 cmpw cr7,r9,r0 Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; ffc14db8: 91 64 00 00 stw r11,0(r4) the_info->Free.total = 0; ffc14dbc: 91 64 00 08 stw r11,8(r4) the_info->Free.largest = 0; ffc14dc0: 91 64 00 04 stw r11,4(r4) the_info->Used.number = 0; ffc14dc4: 91 64 00 0c stw r11,12(r4) the_info->Used.total = 0; ffc14dc8: 91 64 00 14 stw r11,20(r4) the_info->Used.largest = 0; while ( the_block != end ) { ffc14dcc: 41 9e 00 60 beq- cr7,ffc14e2c <_Heap_Get_information+0x8c><== NEVER TAKEN ffc14dd0: 81 09 00 04 lwz r8,4(r9) uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; ffc14dd4: 38 a4 00 0c addi r5,r4,12 ffc14dd8: 55 0a 00 3c rlwinm r10,r8,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc14ddc: 7d 29 52 14 add r9,r9,r10 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; ffc14de0: 81 09 00 04 lwz r8,4(r9) the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { ffc14de4: 7f 80 48 00 cmpw cr7,r0,r9 uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) ffc14de8: 71 0b 00 01 andi. r11,r8,1 ffc14dec: 7c ab 2b 78 mr r11,r5 ffc14df0: 40 82 00 08 bne- ffc14df8 <_Heap_Get_information+0x58> ffc14df4: 7c 8b 23 78 mr r11,r4 else info = &the_info->Free; info->number++; info->total += the_size; if ( info->largest < the_size ) ffc14df8: 80 eb 00 04 lwz r7,4(r11) if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; ffc14dfc: 80 cb 00 00 lwz r6,0(r11) info->total += the_size; if ( info->largest < the_size ) ffc14e00: 7f 07 50 40 cmplw cr6,r7,r10 info = &the_info->Used; else info = &the_info->Free; info->number++; info->total += the_size; ffc14e04: 80 eb 00 08 lwz r7,8(r11) if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; ffc14e08: 38 c6 00 01 addi r6,r6,1 info->total += the_size; ffc14e0c: 7c e7 52 14 add r7,r7,r10 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; ffc14e10: 90 cb 00 00 stw r6,0(r11) info->total += the_size; ffc14e14: 90 eb 00 08 stw r7,8(r11) if ( info->largest < the_size ) ffc14e18: 40 98 00 08 bge- cr6,ffc14e20 <_Heap_Get_information+0x80> info->largest = the_size; ffc14e1c: 91 4b 00 04 stw r10,4(r11) the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { ffc14e20: 40 9e ff b8 bne+ cr7,ffc14dd8 <_Heap_Get_information+0x38> ffc14e24: 81 44 00 14 lwz r10,20(r4) ffc14e28: 39 4a 00 08 addi r10,r10,8 /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; ffc14e2c: 91 44 00 14 stw r10,20(r4) } ffc14e30: 4e 80 00 20 blr =============================================================================== ffc1e6ec <_Heap_Size_of_alloc_area>: 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 ) ffc1e6ec: 80 03 00 10 lwz r0,16(r3) 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; ffc1e6f0: 81 23 00 20 lwz r9,32(r3) 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 ) ffc1e6f4: 7d 64 03 96 divwu r11,r4,r0 ffc1e6f8: 7d 6b 01 d6 mullw r11,r11,r0 ffc1e6fc: 39 6b ff f8 addi r11,r11,-8 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 ffc1e700: 7f 8b 48 40 cmplw cr7,r11,r9 ffc1e704: 41 9c 00 4c blt- cr7,ffc1e750 <_Heap_Size_of_alloc_area+0x64><== NEVER TAKEN && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc1e708: 81 43 00 24 lwz r10,36(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 ffc1e70c: 7f 8b 50 40 cmplw cr7,r11,r10 ffc1e710: 41 9d 00 40 bgt- cr7,ffc1e750 <_Heap_Size_of_alloc_area+0x64> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc1e714: 80 0b 00 04 lwz r0,4(r11) ffc1e718: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc1e71c: 7d 6b 02 14 add r11,r11,r0 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 ffc1e720: 7f 89 58 40 cmplw cr7,r9,r11 ffc1e724: 41 9d 00 2c bgt- cr7,ffc1e750 <_Heap_Size_of_alloc_area+0x64><== NEVER TAKEN ffc1e728: 7f 8a 58 40 cmplw cr7,r10,r11 ffc1e72c: 41 9c 00 24 blt- cr7,ffc1e750 <_Heap_Size_of_alloc_area+0x64><== NEVER TAKEN } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1e730: 80 0b 00 04 lwz r0,4(r11) ffc1e734: 70 09 00 01 andi. r9,r0,1 ffc1e738: 41 82 00 18 beq- ffc1e750 <_Heap_Size_of_alloc_area+0x64><== NEVER TAKEN || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; ffc1e73c: 20 84 00 04 subfic r4,r4,4 ffc1e740: 7d 64 5a 14 add r11,r4,r11 ffc1e744: 91 65 00 00 stw r11,0(r5) ffc1e748: 38 60 00 01 li r3,1 return true; ffc1e74c: 4e 80 00 20 blr ffc1e750: 38 60 00 00 li r3,0 } ffc1e754: 4e 80 00 20 blr =============================================================================== ffc0abd8 <_Heap_Walk>: uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc0abd8: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc0abdc: 94 21 ff 98 stwu r1,-104(r1) ffc0abe0: 7c 08 02 a6 mflr r0 ffc0abe4: 93 21 00 4c stw r25,76(r1) ffc0abe8: 90 01 00 6c stw r0,108(r1) ffc0abec: 93 41 00 50 stw r26,80(r1) ffc0abf0: 93 61 00 54 stw r27,84(r1) ffc0abf4: 93 81 00 58 stw r28,88(r1) ffc0abf8: 7c 9c 23 78 mr r28,r4 ffc0abfc: 93 c1 00 60 stw r30,96(r1) ffc0ac00: 93 e1 00 64 stw r31,100(r1) ffc0ac04: 7c 7f 1b 78 mr r31,r3 ffc0ac08: 91 c1 00 20 stw r14,32(r1) ffc0ac0c: 91 e1 00 24 stw r15,36(r1) ffc0ac10: 92 01 00 28 stw r16,40(r1) ffc0ac14: 92 21 00 2c stw r17,44(r1) ffc0ac18: 92 41 00 30 stw r18,48(r1) ffc0ac1c: 92 61 00 34 stw r19,52(r1) ffc0ac20: 92 81 00 38 stw r20,56(r1) ffc0ac24: 92 a1 00 3c stw r21,60(r1) ffc0ac28: 92 c1 00 40 stw r22,64(r1) ffc0ac2c: 92 e1 00 44 stw r23,68(r1) ffc0ac30: 93 01 00 48 stw r24,72(r1) ffc0ac34: 93 a1 00 5c stw r29,92(r1) uintptr_t const page_size = heap->page_size; ffc0ac38: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0ac3c: 83 43 00 14 lwz r26,20(r3) Heap_Block *const last_block = heap->last_block; ffc0ac40: 83 23 00 24 lwz r25,36(r3) Heap_Block *block = heap->first_block; ffc0ac44: 83 c3 00 20 lwz r30,32(r3) Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc0ac48: 40 9e 00 7c bne- cr7,ffc0acc4 <_Heap_Walk+0xec> ffc0ac4c: 3d 20 ff c1 lis r9,-63 ffc0ac50: 39 29 ab d4 addi r9,r9,-21548 ffc0ac54: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0ac58: 3d 20 00 00 lis r9,0 ffc0ac5c: 80 09 27 d4 lwz r0,10196(r9) ffc0ac60: 2f 80 00 03 cmpwi cr7,r0,3 ffc0ac64: 41 9e 00 7c beq- cr7,ffc0ace0 <_Heap_Walk+0x108> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { ffc0ac68: 38 60 00 01 li r3,1 block = next_block; } return true; } ffc0ac6c: 80 01 00 6c lwz r0,108(r1) ffc0ac70: 81 c1 00 20 lwz r14,32(r1) ffc0ac74: 7c 08 03 a6 mtlr r0 ffc0ac78: 81 e1 00 24 lwz r15,36(r1) ffc0ac7c: 82 01 00 28 lwz r16,40(r1) ffc0ac80: 82 21 00 2c lwz r17,44(r1) ffc0ac84: 82 41 00 30 lwz r18,48(r1) ffc0ac88: 82 61 00 34 lwz r19,52(r1) ffc0ac8c: 82 81 00 38 lwz r20,56(r1) ffc0ac90: 82 a1 00 3c lwz r21,60(r1) ffc0ac94: 82 c1 00 40 lwz r22,64(r1) ffc0ac98: 82 e1 00 44 lwz r23,68(r1) ffc0ac9c: 83 01 00 48 lwz r24,72(r1) ffc0aca0: 83 21 00 4c lwz r25,76(r1) ffc0aca4: 83 41 00 50 lwz r26,80(r1) ffc0aca8: 83 61 00 54 lwz r27,84(r1) ffc0acac: 83 81 00 58 lwz r28,88(r1) ffc0acb0: 83 a1 00 5c lwz r29,92(r1) ffc0acb4: 83 c1 00 60 lwz r30,96(r1) ffc0acb8: 83 e1 00 64 lwz r31,100(r1) ffc0acbc: 38 21 00 68 addi r1,r1,104 ffc0acc0: 4e 80 00 20 blr uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc0acc4: 3d 20 ff c1 lis r9,-63 ffc0acc8: 39 29 b1 f0 addi r9,r9,-19984 ffc0accc: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0acd0: 3d 20 00 00 lis r9,0 ffc0acd4: 80 09 27 d4 lwz r0,10196(r9) ffc0acd8: 2f 80 00 03 cmpwi cr7,r0,3 ffc0acdc: 40 9e ff 8c bne+ cr7,ffc0ac68 <_Heap_Walk+0x90> <== NEVER TAKEN 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)( ffc0ace0: 80 1f 00 0c lwz r0,12(r31) ffc0ace4: 3c a0 ff c2 lis r5,-62 ffc0ace8: 81 1f 00 18 lwz r8,24(r31) ffc0acec: 38 a5 0c 20 addi r5,r5,3104 ffc0acf0: 81 3f 00 1c lwz r9,28(r31) ffc0acf4: 7f 83 e3 78 mr r3,r28 ffc0acf8: 81 7f 00 08 lwz r11,8(r31) ffc0acfc: 38 80 00 00 li r4,0 ffc0ad00: 90 01 00 10 stw r0,16(r1) ffc0ad04: 7f 66 db 78 mr r6,r27 ffc0ad08: 7f 47 d3 78 mr r7,r26 ffc0ad0c: 80 01 00 18 lwz r0,24(r1) ffc0ad10: 7f ca f3 78 mr r10,r30 ffc0ad14: 91 61 00 0c stw r11,12(r1) ffc0ad18: 7c 09 03 a6 mtctr r0 ffc0ad1c: 93 21 00 08 stw r25,8(r1) ffc0ad20: 4c c6 31 82 crclr 4*cr1+eq ffc0ad24: 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 ) { ffc0ad28: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ad2c: 41 9e 00 d0 beq- cr7,ffc0adfc <_Heap_Walk+0x224> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc0ad30: 73 67 00 07 andi. r7,r27,7 ffc0ad34: 40 82 00 f0 bne- ffc0ae24 <_Heap_Walk+0x24c> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc0ad38: 7c 1a db 96 divwu r0,r26,r27 ffc0ad3c: 7c 00 d9 d6 mullw r0,r0,r27 ffc0ad40: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0ad44: 40 9e 00 f4 bne- cr7,ffc0ae38 <_Heap_Walk+0x260> ); return false; } if ( ffc0ad48: 38 1e 00 08 addi r0,r30,8 ffc0ad4c: 7d 20 db 96 divwu r9,r0,r27 ffc0ad50: 7d 29 d9 d6 mullw r9,r9,r27 ffc0ad54: 7f 80 48 00 cmpw cr7,r0,r9 ffc0ad58: 40 9e 00 f4 bne- cr7,ffc0ae4c <_Heap_Walk+0x274> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0ad5c: 83 1e 00 04 lwz r24,4(r30) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc0ad60: 73 00 00 01 andi. r0,r24,1 ffc0ad64: 41 82 00 fc beq- ffc0ae60 <_Heap_Walk+0x288> ); return false; } if ( first_block->prev_size != page_size ) { ffc0ad68: 80 de 00 00 lwz r6,0(r30) ffc0ad6c: 7f 9b 30 00 cmpw cr7,r27,r6 ffc0ad70: 40 9e 00 60 bne- cr7,ffc0add0 <_Heap_Walk+0x1f8> ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc0ad74: 81 39 00 04 lwz r9,4(r25) ffc0ad78: 55 29 00 3c rlwinm r9,r9,0,0,30 ffc0ad7c: 7d 39 4a 14 add r9,r25,r9 ffc0ad80: 81 29 00 04 lwz r9,4(r9) ffc0ad84: 71 27 00 01 andi. r7,r9,1 ffc0ad88: 41 82 04 28 beq- ffc0b1b0 <_Heap_Walk+0x5d8> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0ad8c: 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; ffc0ad90: 80 bf 00 10 lwz r5,16(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 ) { ffc0ad94: 7f 9f 30 00 cmpw cr7,r31,r6 ffc0ad98: 41 9e 01 78 beq- cr7,ffc0af10 <_Heap_Walk+0x338> 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; ffc0ad9c: 81 5f 00 20 lwz r10,32(r31) 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 ffc0ada0: 7f 8a 30 40 cmplw cr7,r10,r6 ffc0ada4: 40 9d 00 cc ble- cr7,ffc0ae70 <_Heap_Walk+0x298> <== ALWAYS TAKEN if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( ffc0ada8: 3c a0 ff c2 lis r5,-62 ffc0adac: 7f 83 e3 78 mr r3,r28 ffc0adb0: 38 a5 0d b4 addi r5,r5,3508 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0adb4: 80 01 00 18 lwz r0,24(r1) ffc0adb8: 38 80 00 01 li r4,1 ffc0adbc: 7c 09 03 a6 mtctr r0 ffc0adc0: 4c c6 31 82 crclr 4*cr1+eq ffc0adc4: 4e 80 04 21 bctrl ffc0adc8: 38 60 00 00 li r3,0 ffc0adcc: 4b ff fe a0 b ffc0ac6c <_Heap_Walk+0x94> return false; } if ( first_block->prev_size != page_size ) { (*printer)( ffc0add0: 3c a0 ff c2 lis r5,-62 ffc0add4: 7f 83 e3 78 mr r3,r28 ffc0add8: 38 a5 0d 70 addi r5,r5,3440 ffc0addc: 7f 67 db 78 mr r7,r27 return false; } if ( next_block_begin <= block_begin ) { (*printer)( ffc0ade0: 80 01 00 18 lwz r0,24(r1) ffc0ade4: 38 80 00 01 li r4,1 ffc0ade8: 7c 09 03 a6 mtctr r0 ffc0adec: 4c c6 31 82 crclr 4*cr1+eq ffc0adf0: 4e 80 04 21 bctrl ffc0adf4: 38 60 00 00 li r3,0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; ffc0adf8: 4b ff fe 74 b ffc0ac6c <_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" ); ffc0adfc: 3c a0 ff c2 lis r5,-62 ffc0ae00: 7f 83 e3 78 mr r3,r28 ffc0ae04: 38 a5 0c b4 addi r5,r5,3252 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( ffc0ae08: 80 01 00 18 lwz r0,24(r1) ffc0ae0c: 38 80 00 01 li r4,1 ffc0ae10: 7c 09 03 a6 mtctr r0 ffc0ae14: 4c c6 31 82 crclr 4*cr1+eq ffc0ae18: 4e 80 04 21 bctrl ffc0ae1c: 38 60 00 00 li r3,0 ffc0ae20: 4b ff fe 4c b ffc0ac6c <_Heap_Walk+0x94> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( ffc0ae24: 3c a0 ff c2 lis r5,-62 ffc0ae28: 7f 83 e3 78 mr r3,r28 ffc0ae2c: 38 a5 0c c8 addi r5,r5,3272 ffc0ae30: 7f 66 db 78 mr r6,r27 ffc0ae34: 4b ff ff 80 b ffc0adb4 <_Heap_Walk+0x1dc> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( ffc0ae38: 3c a0 ff c2 lis r5,-62 ffc0ae3c: 7f 83 e3 78 mr r3,r28 ffc0ae40: 38 a5 0c e8 addi r5,r5,3304 ffc0ae44: 7f 46 d3 78 mr r6,r26 ffc0ae48: 4b ff ff 6c b ffc0adb4 <_Heap_Walk+0x1dc> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc0ae4c: 3c a0 ff c2 lis r5,-62 ffc0ae50: 7f 83 e3 78 mr r3,r28 ffc0ae54: 38 a5 0d 0c addi r5,r5,3340 ffc0ae58: 7f c6 f3 78 mr r6,r30 ffc0ae5c: 4b ff ff 58 b ffc0adb4 <_Heap_Walk+0x1dc> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( ffc0ae60: 3c a0 ff c2 lis r5,-62 ffc0ae64: 7f 83 e3 78 mr r3,r28 ffc0ae68: 38 a5 0d 40 addi r5,r5,3392 ffc0ae6c: 4b ff ff 9c b ffc0ae08 <_Heap_Walk+0x230> && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc0ae70: 81 1f 00 24 lwz r8,36(r31) 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 ffc0ae74: 7f 88 30 40 cmplw cr7,r8,r6 ffc0ae78: 41 bc ff 30 blt- cr7,ffc0ada8 <_Heap_Walk+0x1d0> <== NEVER TAKEN ); return false; } if ( ffc0ae7c: 39 26 00 08 addi r9,r6,8 ffc0ae80: 7d 69 2b 96 divwu r11,r9,r5 ffc0ae84: 7d 6b 29 d6 mullw r11,r11,r5 ffc0ae88: 7f 89 58 00 cmpw cr7,r9,r11 ffc0ae8c: 40 9e 03 34 bne- cr7,ffc0b1c0 <_Heap_Walk+0x5e8> <== NEVER TAKEN ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0ae90: 81 26 00 04 lwz r9,4(r6) ffc0ae94: 55 29 00 3c rlwinm r9,r9,0,0,30 ffc0ae98: 7d 26 4a 14 add r9,r6,r9 ffc0ae9c: 81 29 00 04 lwz r9,4(r9) ffc0aea0: 71 27 00 01 andi. r7,r9,1 ffc0aea4: 40 82 03 3c bne- ffc0b1e0 <_Heap_Walk+0x608> <== NEVER TAKEN ); return false; } if ( free_block->prev != prev_block ) { ffc0aea8: 80 e6 00 0c lwz r7,12(r6) ffc0aeac: 7f 9f 38 00 cmpw cr7,r31,r7 ffc0aeb0: 41 be 00 48 beq+ cr7,ffc0aef8 <_Heap_Walk+0x320> <== ALWAYS TAKEN ffc0aeb4: 48 00 03 1c b ffc0b1d0 <_Heap_Walk+0x5f8> <== NOT EXECUTED ffc0aeb8: 41 b8 fe f0 blt- cr6,ffc0ada8 <_Heap_Walk+0x1d0> ); return false; } if ( ffc0aebc: 39 66 00 08 addi r11,r6,8 ffc0aec0: 41 a4 fe e8 blt- cr1,ffc0ada8 <_Heap_Walk+0x1d0> <== NEVER TAKEN ffc0aec4: 7c eb 2b 96 divwu r7,r11,r5 ffc0aec8: 7c e7 29 d6 mullw r7,r7,r5 ffc0aecc: 7f 8b 38 00 cmpw cr7,r11,r7 ffc0aed0: 40 9e 02 f0 bne- cr7,ffc0b1c0 <_Heap_Walk+0x5e8> ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0aed4: 81 66 00 04 lwz r11,4(r6) ffc0aed8: 55 6b 00 3c rlwinm r11,r11,0,0,30 ffc0aedc: 7d 6b 32 14 add r11,r11,r6 ffc0aee0: 81 6b 00 04 lwz r11,4(r11) ffc0aee4: 71 67 00 01 andi. r7,r11,1 ffc0aee8: 40 82 02 f8 bne- ffc0b1e0 <_Heap_Walk+0x608> ); return false; } if ( free_block->prev != prev_block ) { ffc0aeec: 80 e6 00 0c lwz r7,12(r6) ffc0aef0: 7f 87 48 00 cmpw cr7,r7,r9 ffc0aef4: 40 9e 02 dc bne- cr7,ffc0b1d0 <_Heap_Walk+0x5f8> (*printer)( ffc0aef8: 7c c9 33 78 mr r9,r6 return false; } prev_block = free_block; free_block = free_block->next; ffc0aefc: 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 ) { ffc0af00: 7f 9f 30 00 cmpw cr7,r31,r6 ffc0af04: 7f 06 50 40 cmplw cr6,r6,r10 ffc0af08: 7c 88 30 40 cmplw cr1,r8,r6 ffc0af0c: 40 9e ff ac bne+ cr7,ffc0aeb8 <_Heap_Walk+0x2e0> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { ffc0af10: 7f 99 f0 00 cmpw cr7,r25,r30 ffc0af14: 41 be fd 54 beq- cr7,ffc0ac68 <_Heap_Walk+0x90> <== NEVER TAKEN 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; if ( prev_used ) { (*printer)( ffc0af18: 3e 60 ff c2 lis r19,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0af1c: 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)( ffc0af20: 3e 40 ff c2 lis r18,-62 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0af24: 3d e0 ff c2 lis r15,-62 ffc0af28: 3e a0 ff c2 lis r21,-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)( ffc0af2c: 3e 20 ff c2 lis r17,-62 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0af30: 3d c0 ff c2 lis r14,-62 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0af34: 3e 00 ff c2 lis r16,-62 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; if ( prev_used ) { (*printer)( ffc0af38: 3a 73 0e 54 addi r19,r19,3668 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0af3c: 3a 94 0e 6c addi r20,r20,3692 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)( ffc0af40: 3a 52 0f 84 addi r18,r18,3972 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0af44: 39 ef 0f 78 addi r15,r15,3960 ffc0af48: 3a b5 0f e8 addi r21,r21,4072 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)( ffc0af4c: 3a 31 0f 6c addi r17,r17,3948 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0af50: 39 ce 0f 60 addi r14,r14,3936 ffc0af54: 3a 10 0f 54 addi r16,r16,3924 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; if ( prev_used ) { ffc0af58: 2f 80 00 00 cmpwi cr7,r0,0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc0af5c: 57 18 00 3c rlwinm r24,r24,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0af60: 7f b8 f2 14 add r29,r24,r30 ffc0af64: 41 9e 00 4c beq- cr7,ffc0afb0 <_Heap_Walk+0x3d8> (*printer)( ffc0af68: 80 01 00 18 lwz r0,24(r1) ffc0af6c: 7f 83 e3 78 mr r3,r28 ffc0af70: 38 80 00 00 li r4,0 ffc0af74: 7c 09 03 a6 mtctr r0 ffc0af78: 7e 65 9b 78 mr r5,r19 ffc0af7c: 7f c6 f3 78 mr r6,r30 ffc0af80: 7f 07 c3 78 mr r7,r24 ffc0af84: 4c c6 31 82 crclr 4*cr1+eq ffc0af88: 4e 80 04 21 bctrl 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 ffc0af8c: 80 1f 00 20 lwz r0,32(r31) ffc0af90: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0af94: 40 9d 00 50 ble- cr7,ffc0afe4 <_Heap_Walk+0x40c> <== ALWAYS TAKEN block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( ffc0af98: 3c a0 ff c2 lis r5,-62 ffc0af9c: 7f 83 e3 78 mr r3,r28 ffc0afa0: 38 a5 0e 94 addi r5,r5,3732 ffc0afa4: 7f c6 f3 78 mr r6,r30 ffc0afa8: 7f a7 eb 78 mr r7,r29 ffc0afac: 4b ff fe 34 b ffc0ade0 <_Heap_Walk+0x208> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0afb0: 80 01 00 18 lwz r0,24(r1) ffc0afb4: 7f 83 e3 78 mr r3,r28 ffc0afb8: 38 80 00 00 li r4,0 ffc0afbc: 81 1e 00 00 lwz r8,0(r30) ffc0afc0: 7c 09 03 a6 mtctr r0 ffc0afc4: 7e 85 a3 78 mr r5,r20 ffc0afc8: 7f c6 f3 78 mr r6,r30 ffc0afcc: 7f 07 c3 78 mr r7,r24 ffc0afd0: 4c c6 31 82 crclr 4*cr1+eq ffc0afd4: 4e 80 04 21 bctrl ffc0afd8: 80 1f 00 20 lwz r0,32(r31) ffc0afdc: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0afe0: 41 bd ff b8 bgt- cr7,ffc0af98 <_Heap_Walk+0x3c0> <== NEVER TAKEN ffc0afe4: 80 1f 00 24 lwz r0,36(r31) ffc0afe8: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0afec: 41 bc ff ac blt- cr7,ffc0af98 <_Heap_Walk+0x3c0> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { ffc0aff0: 7c 18 db 96 divwu r0,r24,r27 ffc0aff4: 7c 00 d9 d6 mullw r0,r0,r27 ffc0aff8: 7f 98 00 00 cmpw cr7,r24,r0 ffc0affc: 40 9e 01 50 bne- cr7,ffc0b14c <_Heap_Walk+0x574> ); return false; } if ( block_size < min_block_size ) { ffc0b000: 7f 9a c0 40 cmplw cr7,r26,r24 ffc0b004: 41 9d 01 60 bgt- cr7,ffc0b164 <_Heap_Walk+0x58c> ); return false; } if ( next_block_begin <= block_begin ) { ffc0b008: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0b00c: 40 9c 01 8c bge- cr7,ffc0b198 <_Heap_Walk+0x5c0> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0b010: 80 1d 00 04 lwz r0,4(r29) ffc0b014: 70 07 00 01 andi. r7,r0,1 ffc0b018: 40 82 00 b0 bne- ffc0b0c8 <_Heap_Walk+0x4f0> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0b01c: 80 1f 00 08 lwz r0,8(r31) ffc0b020: 7e 08 83 78 mr r8,r16 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)( ffc0b024: 80 fe 00 0c lwz r7,12(r30) 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; ffc0b028: 82 de 00 04 lwz r22,4(r30) return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0b02c: 7f 80 38 00 cmpw cr7,r0,r7 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; ffc0b030: 80 1f 00 0c lwz r0,12(r31) - 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; ffc0b034: 56 d8 00 3c rlwinm r24,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); ffc0b038: 7e fe c2 14 add r23,r30,r24 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0b03c: 41 9e 00 10 beq- cr7,ffc0b04c <_Heap_Walk+0x474> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b040: 7f 87 f8 00 cmpw cr7,r7,r31 ffc0b044: 7e a8 ab 78 mr r8,r21 ffc0b048: 41 9e 00 fc beq- cr7,ffc0b144 <_Heap_Walk+0x56c> 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)( ffc0b04c: 81 3e 00 08 lwz r9,8(r30) ffc0b050: 7e 2a 8b 78 mr r10,r17 ffc0b054: 7f 80 48 00 cmpw cr7,r0,r9 ffc0b058: 41 9e 00 10 beq- cr7,ffc0b068 <_Heap_Walk+0x490> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0b05c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0b060: 7e aa ab 78 mr r10,r21 ffc0b064: 41 9e 00 d8 beq- cr7,ffc0b13c <_Heap_Walk+0x564> 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)( ffc0b068: 80 01 00 18 lwz r0,24(r1) ffc0b06c: 7f 83 e3 78 mr r3,r28 ffc0b070: 38 80 00 00 li r4,0 ffc0b074: 7e 45 93 78 mr r5,r18 ffc0b078: 7c 09 03 a6 mtctr r0 ffc0b07c: 7f c6 f3 78 mr r6,r30 ffc0b080: 4c c6 31 82 crclr 4*cr1+eq ffc0b084: 4e 80 04 21 bctrl block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { ffc0b088: 81 17 00 00 lwz r8,0(r23) ffc0b08c: 7f 98 40 00 cmpw cr7,r24,r8 ffc0b090: 41 9e 00 50 beq- cr7,ffc0b0e0 <_Heap_Walk+0x508> (*printer)( ffc0b094: 80 01 00 18 lwz r0,24(r1) ffc0b098: 3c a0 ff c2 lis r5,-62 ffc0b09c: 7f 83 e3 78 mr r3,r28 ffc0b0a0: 38 a5 0f b0 addi r5,r5,4016 ffc0b0a4: 7c 09 03 a6 mtctr r0 ffc0b0a8: 7f c6 f3 78 mr r6,r30 ffc0b0ac: 7f 07 c3 78 mr r7,r24 ffc0b0b0: 7e e9 bb 78 mr r9,r23 ffc0b0b4: 38 80 00 01 li r4,1 ffc0b0b8: 4c c6 31 82 crclr 4*cr1+eq ffc0b0bc: 4e 80 04 21 bctrl ffc0b0c0: 38 60 00 00 li r3,0 ffc0b0c4: 4b ff fb a8 b ffc0ac6c <_Heap_Walk+0x94> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { ffc0b0c8: 7f 99 e8 00 cmpw cr7,r25,r29 ffc0b0cc: 41 be fb 9c beq- cr7,ffc0ac68 <_Heap_Walk+0x90> 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 ) { ffc0b0d0: 83 1d 00 04 lwz r24,4(r29) ffc0b0d4: 7f be eb 78 mr r30,r29 ffc0b0d8: 57 00 07 fe clrlwi r0,r24,31 ffc0b0dc: 4b ff fe 7c b ffc0af58 <_Heap_Walk+0x380> ); return false; } if ( !prev_used ) { ffc0b0e0: 72 c7 00 01 andi. r7,r22,1 ffc0b0e4: 41 82 00 44 beq- ffc0b128 <_Heap_Walk+0x550> ffc0b0e8: 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 ) { ffc0b0ec: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0b0f0: 41 9e 00 24 beq- cr7,ffc0b114 <_Heap_Walk+0x53c> <== NEVER TAKEN if ( free_block == block ) { ffc0b0f4: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0b0f8: 40 be 00 0c bne+ cr7,ffc0b104 <_Heap_Walk+0x52c> ffc0b0fc: 4b ff ff cc b ffc0b0c8 <_Heap_Walk+0x4f0> ffc0b100: 41 ba ff c8 beq- cr6,ffc0b0c8 <_Heap_Walk+0x4f0> return true; } free_block = free_block->next; ffc0b104: 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 ) { ffc0b108: 7f 89 f8 00 cmpw cr7,r9,r31 if ( free_block == block ) { ffc0b10c: 7f 09 f0 00 cmpw cr6,r9,r30 ) { 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 ) { ffc0b110: 40 9e ff f0 bne+ cr7,ffc0b100 <_Heap_Walk+0x528> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0b114: 3c a0 ff c2 lis r5,-62 ffc0b118: 7f 83 e3 78 mr r3,r28 ffc0b11c: 38 a5 10 1c addi r5,r5,4124 ffc0b120: 7f c6 f3 78 mr r6,r30 ffc0b124: 4b ff fc 90 b ffc0adb4 <_Heap_Walk+0x1dc> return false; } if ( !prev_used ) { (*printer)( ffc0b128: 3c a0 ff c2 lis r5,-62 ffc0b12c: 7f 83 e3 78 mr r3,r28 ffc0b130: 38 a5 0f ec addi r5,r5,4076 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0b134: 7f c6 f3 78 mr r6,r30 ffc0b138: 4b ff fc 7c b ffc0adb4 <_Heap_Walk+0x1dc> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0b13c: 7d ea 7b 78 mr r10,r15 ffc0b140: 4b ff ff 28 b ffc0b068 <_Heap_Walk+0x490> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b144: 7d c8 73 78 mr r8,r14 ffc0b148: 4b ff ff 04 b ffc0b04c <_Heap_Walk+0x474> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( ffc0b14c: 3c a0 ff c2 lis r5,-62 ffc0b150: 7f 83 e3 78 mr r3,r28 ffc0b154: 38 a5 0e c4 addi r5,r5,3780 ffc0b158: 7f c6 f3 78 mr r6,r30 ffc0b15c: 7f 07 c3 78 mr r7,r24 ffc0b160: 4b ff fc 80 b ffc0ade0 <_Heap_Walk+0x208> return false; } if ( block_size < min_block_size ) { (*printer)( ffc0b164: 80 01 00 18 lwz r0,24(r1) ffc0b168: 3c a0 ff c2 lis r5,-62 ffc0b16c: 7f 83 e3 78 mr r3,r28 ffc0b170: 38 a5 0e f4 addi r5,r5,3828 ffc0b174: 7c 09 03 a6 mtctr r0 ffc0b178: 7f c6 f3 78 mr r6,r30 ffc0b17c: 7f 07 c3 78 mr r7,r24 ffc0b180: 7f 48 d3 78 mr r8,r26 ffc0b184: 38 80 00 01 li r4,1 ffc0b188: 4c c6 31 82 crclr 4*cr1+eq ffc0b18c: 4e 80 04 21 bctrl ffc0b190: 38 60 00 00 li r3,0 block, block_size, min_block_size ); return false; ffc0b194: 4b ff fa d8 b ffc0ac6c <_Heap_Walk+0x94> } if ( next_block_begin <= block_begin ) { (*printer)( ffc0b198: 3c a0 ff c2 lis r5,-62 ffc0b19c: 7f 83 e3 78 mr r3,r28 ffc0b1a0: 38 a5 0f 20 addi r5,r5,3872 ffc0b1a4: 7f c6 f3 78 mr r6,r30 ffc0b1a8: 7f a7 eb 78 mr r7,r29 ffc0b1ac: 4b ff fc 34 b ffc0ade0 <_Heap_Walk+0x208> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( ffc0b1b0: 3c a0 ff c2 lis r5,-62 ffc0b1b4: 7f 83 e3 78 mr r3,r28 ffc0b1b8: 38 a5 0d 9c addi r5,r5,3484 ffc0b1bc: 4b ff fc 4c b ffc0ae08 <_Heap_Walk+0x230> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc0b1c0: 3c a0 ff c2 lis r5,-62 ffc0b1c4: 7f 83 e3 78 mr r3,r28 ffc0b1c8: 38 a5 0d d4 addi r5,r5,3540 ffc0b1cc: 4b ff fb e8 b ffc0adb4 <_Heap_Walk+0x1dc> return false; } if ( free_block->prev != prev_block ) { (*printer)( ffc0b1d0: 3c a0 ff c2 lis r5,-62 ffc0b1d4: 7f 83 e3 78 mr r3,r28 ffc0b1d8: 38 a5 0e 20 addi r5,r5,3616 ffc0b1dc: 4b ff fc 04 b ffc0ade0 <_Heap_Walk+0x208> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( ffc0b1e0: 3c a0 ff c2 lis r5,-62 ffc0b1e4: 7f 83 e3 78 mr r3,r28 ffc0b1e8: 38 a5 0e 04 addi r5,r5,3588 ffc0b1ec: 4b ff fb c8 b ffc0adb4 <_Heap_Walk+0x1dc> =============================================================================== ffc0b1f0 <_Heap_Walk_print>: { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b1f0: 94 21 ff 88 stwu r1,-120(r1) ffc0b1f4: 7c 08 02 a6 mflr r0 ffc0b1f8: 93 e1 00 74 stw r31,116(r1) ffc0b1fc: 90 01 00 7c stw r0,124(r1) ffc0b200: 7c 60 1b 78 mr r0,r3 ffc0b204: 90 c1 00 1c stw r6,28(r1) ffc0b208: 90 e1 00 20 stw r7,32(r1) ffc0b20c: 91 01 00 24 stw r8,36(r1) ffc0b210: 91 21 00 28 stw r9,40(r1) ffc0b214: 91 41 00 2c stw r10,44(r1) ffc0b218: 40 86 00 24 bne- cr1,ffc0b23c <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN ffc0b21c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0b220: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0b224: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0b228: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b22c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b230: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b234: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b238: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0b23c: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b240: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc0b244: 40 9e 00 58 bne- cr7,ffc0b29c <_Heap_Walk_print+0xac> printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); ffc0b248: 3c 60 ff c2 lis r3,-62 ffc0b24c: 7c 04 03 78 mr r4,r0 ffc0b250: 38 63 10 54 addi r3,r3,4180 ffc0b254: 4c c6 31 82 crclr 4*cr1+eq ffc0b258: 4b ff ad 7d bl ffc05fd4 } va_start( ap, fmt ); ffc0b25c: 38 00 00 03 li r0,3 ffc0b260: 98 01 00 08 stb r0,8(r1) ffc0b264: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b268: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b26c: 98 01 00 09 stb r0,9(r1) ffc0b270: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b274: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b278: 90 01 00 0c stw r0,12(r1) ffc0b27c: 38 01 00 10 addi r0,r1,16 ffc0b280: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b284: 4b ff d0 85 bl ffc08308 va_end( ap ); } ffc0b288: 80 01 00 7c lwz r0,124(r1) ffc0b28c: 83 e1 00 74 lwz r31,116(r1) ffc0b290: 38 21 00 78 addi r1,r1,120 ffc0b294: 7c 08 03 a6 mtlr r0 ffc0b298: 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 ); ffc0b29c: 3c 60 ff c2 lis r3,-62 ffc0b2a0: 7c 04 03 78 mr r4,r0 ffc0b2a4: 38 63 10 48 addi r3,r3,4168 ffc0b2a8: 4c c6 31 82 crclr 4*cr1+eq ffc0b2ac: 4b ff ad 29 bl ffc05fd4 } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2b0: 38 00 00 03 li r0,3 ffc0b2b4: 98 01 00 08 stb r0,8(r1) ffc0b2b8: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b2bc: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2c0: 98 01 00 09 stb r0,9(r1) ffc0b2c4: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b2c8: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2cc: 90 01 00 0c stw r0,12(r1) ffc0b2d0: 38 01 00 10 addi r0,r1,16 ffc0b2d4: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b2d8: 4b ff d0 31 bl ffc08308 va_end( ap ); } ffc0b2dc: 80 01 00 7c lwz r0,124(r1) ffc0b2e0: 83 e1 00 74 lwz r31,116(r1) ffc0b2e4: 38 21 00 78 addi r1,r1,120 ffc0b2e8: 7c 08 03 a6 mtlr r0 ffc0b2ec: 4e 80 00 20 blr =============================================================================== ffc09054 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc09054: 94 21 ff f0 stwu r1,-16(r1) ffc09058: 7c 08 02 a6 mflr r0 ffc0905c: 93 c1 00 08 stw r30,8(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09060: 3f c0 00 00 lis r30,0 * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc09064: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09068: 80 1e 27 ec lwz r0,10220(r30) * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc0906c: 93 e1 00 0c stw r31,12(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09070: 2f 80 00 00 cmpwi cr7,r0,0 ffc09074: 41 9e 00 2c beq- cr7,ffc090a0 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN ffc09078: 3b de 27 ec addi r30,r30,10220 ffc0907c: 3b e0 00 00 li r31,0 (void) rtems_io_initialize( major, 0, NULL ); ffc09080: 7f e3 fb 78 mr r3,r31 ffc09084: 38 80 00 00 li r4,0 ffc09088: 38 a0 00 00 li r5,0 ffc0908c: 48 00 66 4d bl ffc0f6d8 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09090: 80 1e 00 00 lwz r0,0(r30) ffc09094: 3b ff 00 01 addi r31,r31,1 ffc09098: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0909c: 41 9d ff e4 bgt+ cr7,ffc09080 <_IO_Initialize_all_drivers+0x2c> (void) rtems_io_initialize( major, 0, NULL ); } ffc090a0: 80 01 00 14 lwz r0,20(r1) ffc090a4: 83 c1 00 08 lwz r30,8(r1) ffc090a8: 7c 08 03 a6 mtlr r0 ffc090ac: 83 e1 00 0c lwz r31,12(r1) ffc090b0: 38 21 00 10 addi r1,r1,16 ffc090b4: 4e 80 00 20 blr =============================================================================== ffc090b8 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc090b8: 94 21 ff e0 stwu r1,-32(r1) ffc090bc: 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; ffc090c0: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc090c4: 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; ffc090c8: 39 29 20 a0 addi r9,r9,8352 * workspace. * */ void _IO_Manager_initialization(void) { ffc090cc: 93 a1 00 14 stw r29,20(r1) ffc090d0: 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; ffc090d4: 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; ffc090d8: 83 c9 00 30 lwz r30,48(r9) * workspace. * */ void _IO_Manager_initialization(void) { ffc090dc: 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 ) ffc090e0: 7f 9e e8 40 cmplw cr7,r30,r29 * workspace. * */ void _IO_Manager_initialization(void) { ffc090e4: 93 61 00 0c stw r27,12(r1) ffc090e8: 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; ffc090ec: 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 ) ffc090f0: 41 9c 00 38 blt- cr7,ffc09128 <_IO_Manager_initialization+0x70> * 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; ffc090f4: 3d 20 00 00 lis r9,0 ffc090f8: 93 e9 27 f0 stw r31,10224(r9) _IO_Number_of_drivers = number_of_drivers; ffc090fc: 3d 20 00 00 lis r9,0 ffc09100: 93 c9 27 ec stw r30,10220(r9) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc09104: 80 01 00 24 lwz r0,36(r1) ffc09108: 83 61 00 0c lwz r27,12(r1) ffc0910c: 7c 08 03 a6 mtlr r0 ffc09110: 83 81 00 10 lwz r28,16(r1) ffc09114: 83 a1 00 14 lwz r29,20(r1) ffc09118: 83 c1 00 18 lwz r30,24(r1) ffc0911c: 83 e1 00 1c lwz r31,28(r1) ffc09120: 38 21 00 20 addi r1,r1,32 ffc09124: 4e 80 00 20 blr * 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 ) ffc09128: 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 *) ffc0912c: 7f 63 db 78 mr r3,r27 ffc09130: 48 00 3a d9 bl ffc0cc08 <_Workspace_Allocate_or_fatal_error> ffc09134: 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; ffc09138: 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 *) ffc0913c: 90 7c 27 f0 stw r3,10224(r28) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc09140: 7f 65 db 78 mr r5,r27 ffc09144: 38 80 00 00 li r4,0 _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; ffc09148: 93 a9 27 ec stw r29,10220(r9) memset( ffc0914c: 48 00 ae 11 bl ffc13f5c _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc09150: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09154: 41 be ff b0 beq- cr7,ffc09104 <_IO_Manager_initialization+0x4c><== NEVER TAKEN ffc09158: 7f c9 03 a6 mtctr r30 ffc0915c: 81 1c 27 f0 lwz r8,10224(r28) ffc09160: 39 40 00 00 li r10,0 _IO_Driver_address_table[index] = driver_table[index]; ffc09164: 7f e9 fb 78 mr r9,r31 ffc09168: 7c a9 50 6e lwzux r5,r9,r10 ffc0916c: 7d 68 52 14 add r11,r8,r10 ffc09170: 80 e9 00 08 lwz r7,8(r9) ffc09174: 80 09 00 0c lwz r0,12(r9) ffc09178: 80 c9 00 04 lwz r6,4(r9) ffc0917c: 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++ ) ffc09180: 39 4a 00 18 addi r10,r10,24 _IO_Driver_address_table[index] = driver_table[index]; ffc09184: 90 cb 00 04 stw r6,4(r11) ffc09188: 90 eb 00 08 stw r7,8(r11) ffc0918c: 90 0b 00 0c stw r0,12(r11) ffc09190: 80 e9 00 14 lwz r7,20(r9) ffc09194: 80 09 00 10 lwz r0,16(r9) ffc09198: 90 eb 00 14 stw r7,20(r11) ffc0919c: 90 0b 00 10 stw r0,16(r11) memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc091a0: 42 00 ff c4 bdnz+ ffc09164 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc091a4: 80 01 00 24 lwz r0,36(r1) ffc091a8: 83 61 00 0c lwz r27,12(r1) ffc091ac: 7c 08 03 a6 mtlr r0 ffc091b0: 83 81 00 10 lwz r28,16(r1) ffc091b4: 83 a1 00 14 lwz r29,20(r1) ffc091b8: 83 c1 00 18 lwz r30,24(r1) ffc091bc: 83 e1 00 1c lwz r31,28(r1) ffc091c0: 38 21 00 20 addi r1,r1,32 ffc091c4: 4e 80 00 20 blr =============================================================================== ffc09f74 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09f74: 94 21 ff f0 stwu r1,-16(r1) ffc09f78: 7c 08 02 a6 mflr r0 _Internal_errors_What_happened.the_source = the_source; ffc09f7c: 3d 60 00 00 lis r11,0 ffc09f80: 39 2b 2d 30 addi r9,r11,11568 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09f84: 90 01 00 14 stw r0,20(r1) _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; ffc09f88: 90 a9 00 08 stw r5,8(r9) Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc09f8c: 98 89 00 04 stb r4,4(r9) void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09f90: 93 e1 00 0c stw r31,12(r1) ffc09f94: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; ffc09f98: 90 6b 2d 30 stw r3,11568(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 ); ffc09f9c: 48 00 26 51 bl ffc0c5ec <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc09fa0: 38 00 00 05 li r0,5 ffc09fa4: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc09fa8: 7f e3 fb 78 mr r3,r31 ffc09fac: 90 09 27 d4 stw r0,10196(r9) ffc09fb0: 4b ff 9a 85 bl ffc03a34 <_BSP_Fatal_error> ffc09fb4: 48 00 00 00 b ffc09fb4 <_Internal_error_Occurred+0x40><== NOT EXECUTED =============================================================================== ffc09fd4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09fd4: 94 21 ff f0 stwu r1,-16(r1) ffc09fd8: 7c 08 02 a6 mflr r0 ffc09fdc: 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 ) ffc09fe0: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09fe4: 93 e1 00 0c stw r31,12(r1) ffc09fe8: 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 ) ffc09fec: 2f 80 00 00 cmpwi cr7,r0,0 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09ff0: 93 c1 00 08 stw r30,8(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 ) ffc09ff4: 38 60 00 00 li r3,0 ffc09ff8: 40 9e 00 1c bne- cr7,ffc0a014 <_Objects_Allocate+0x40> <== ALWAYS TAKEN information->inactive--; } } return the_object; } ffc09ffc: 80 01 00 14 lwz r0,20(r1) ffc0a000: 83 c1 00 08 lwz r30,8(r1) ffc0a004: 7c 08 03 a6 mtlr r0 ffc0a008: 83 e1 00 0c lwz r31,12(r1) ffc0a00c: 38 21 00 10 addi r1,r1,16 ffc0a010: 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 ); ffc0a014: 3b df 00 20 addi r30,r31,32 ffc0a018: 7f c3 f3 78 mr r3,r30 ffc0a01c: 4b ff f5 05 bl ffc09520 <_Chain_Get> if ( information->auto_extend ) { ffc0a020: 88 1f 00 12 lbz r0,18(r31) ffc0a024: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a028: 41 be ff d4 beq- cr7,ffc09ffc <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a02c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a030: 41 9e 00 50 beq- cr7,ffc0a080 <_Objects_Allocate+0xac> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a034: a1 63 00 0a lhz r11,10(r3) ffc0a038: a0 1f 00 0a lhz r0,10(r31) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a03c: a1 3f 00 14 lhz r9,20(r31) } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a040: 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--; ffc0a044: a1 7f 00 2c lhz r11,44(r31) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a048: 7c 00 4b 96 divwu r0,r0,r9 ffc0a04c: 81 3f 00 30 lwz r9,48(r31) information->inactive--; } } return the_object; } ffc0a050: 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 ]--; ffc0a054: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a058: 7d 49 00 2e lwzx r10,r9,r0 information->inactive--; ffc0a05c: 39 6b ff ff addi r11,r11,-1 ffc0a060: b1 7f 00 2c sth r11,44(r31) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a064: 39 4a ff ff addi r10,r10,-1 ffc0a068: 7d 49 01 2e stwx r10,r9,r0 information->inactive--; } } return the_object; } ffc0a06c: 80 01 00 14 lwz r0,20(r1) ffc0a070: 83 e1 00 0c lwz r31,12(r1) ffc0a074: 38 21 00 10 addi r1,r1,16 ffc0a078: 7c 08 03 a6 mtlr r0 ffc0a07c: 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 ); ffc0a080: 7f e3 fb 78 mr r3,r31 ffc0a084: 48 00 00 4d bl ffc0a0d0 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a088: 7f c3 f3 78 mr r3,r30 ffc0a08c: 4b ff f4 95 bl ffc09520 <_Chain_Get> } if ( the_object ) { ffc0a090: 2c 03 00 00 cmpwi r3,0 ffc0a094: 41 82 ff 68 beq+ ffc09ffc <_Objects_Allocate+0x28> ffc0a098: 4b ff ff 9c b ffc0a034 <_Objects_Allocate+0x60> =============================================================================== ffc0a0d0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a0d0: 94 21 ff b8 stwu r1,-72(r1) ffc0a0d4: 7c 08 02 a6 mflr r0 ffc0a0d8: 90 01 00 4c stw r0,76(r1) minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a0dc: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a0e0: 93 a1 00 3c stw r29,60(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 ) ffc0a0e4: 2f 8b 00 00 cmpwi cr7,r11,0 */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a0e8: 93 e1 00 44 stw r31,68(r1) ffc0a0ec: 7c 7f 1b 78 mr r31,r3 ffc0a0f0: 92 a1 00 1c stw r21,28(r1) ffc0a0f4: 92 c1 00 20 stw r22,32(r1) ffc0a0f8: 92 e1 00 24 stw r23,36(r1) ffc0a0fc: 93 01 00 28 stw r24,40(r1) ffc0a100: 93 21 00 2c stw r25,44(r1) ffc0a104: 93 41 00 30 stw r26,48(r1) ffc0a108: 93 61 00 34 stw r27,52(r1) ffc0a10c: 93 81 00 38 stw r28,56(r1) ffc0a110: 93 c1 00 40 stw r30,64(r1) /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a114: a3 a3 00 0a lhz r29,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a118: 41 9e 02 9c beq- cr7,ffc0a3b4 <_Objects_Extend_information+0x2e4> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a11c: a3 23 00 10 lhz r25,16(r3) ffc0a120: a1 23 00 14 lhz r9,20(r3) ffc0a124: 7e b9 4b 96 divwu r21,r25,r9 for ( ; block < block_count; block++ ) { ffc0a128: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a12c: 41 9e 02 a0 beq- cr7,ffc0a3cc <_Objects_Extend_information+0x2fc><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) ffc0a130: 80 0b 00 00 lwz r0,0(r11) ffc0a134: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a138: 41 9e 02 94 beq- cr7,ffc0a3cc <_Objects_Extend_information+0x2fc><== NEVER TAKEN ffc0a13c: 7d 2a 4b 78 mr r10,r9 ffc0a140: 7e a9 03 a6 mtctr r21 ffc0a144: 7f be eb 78 mr r30,r29 ffc0a148: 3b 60 00 00 li r27,0 ffc0a14c: 48 00 00 10 b ffc0a15c <_Objects_Extend_information+0x8c> ffc0a150: 7c 0b 00 2e lwzx r0,r11,r0 ffc0a154: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a158: 41 9e 00 14 beq- cr7,ffc0a16c <_Objects_Extend_information+0x9c> if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0a15c: 3b 7b 00 01 addi r27,r27,1 if ( information->object_blocks[ block ] == NULL ) ffc0a160: 57 60 10 3a rlwinm r0,r27,2,0,29 break; else index_base += information->allocation_size; ffc0a164: 7f de 4a 14 add r30,r30,r9 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0a168: 42 00 ff e8 bdnz+ ffc0a150 <_Objects_Extend_information+0x80> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a16c: 7f 39 52 14 add r25,r25,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 ) { ffc0a170: 2b 99 ff ff cmplwi cr7,r25,65535 ffc0a174: 41 9d 01 b8 bgt- cr7,ffc0a32c <_Objects_Extend_information+0x25c><== NEVER TAKEN /* * 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 ) { ffc0a178: 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; ffc0a17c: 80 7f 00 18 lwz r3,24(r31) if ( information->auto_extend ) { ffc0a180: 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; ffc0a184: 7c 6a 19 d6 mullw r3,r10,r3 if ( information->auto_extend ) { ffc0a188: 40 9e 01 e0 bne- cr7,ffc0a368 <_Objects_Extend_information+0x298> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0a18c: 48 00 2a 7d bl ffc0cc08 <_Workspace_Allocate_or_fatal_error> ffc0a190: 7c 7c 1b 78 mr r28,r3 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { ffc0a194: a0 1f 00 10 lhz r0,16(r31) ffc0a198: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0a19c: 41 9c 01 08 blt- cr7,ffc0a2a4 <_Objects_Extend_information+0x1d4> */ /* * Up the block count and maximum */ block_count++; ffc0a1a0: 3b 55 00 01 addi r26,r21,1 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a1a4: 1c 7a 00 03 mulli r3,r26,3 ffc0a1a8: 7c 79 1a 14 add r3,r25,r3 ffc0a1ac: 7c 63 ea 14 add r3,r3,r29 ffc0a1b0: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a1b4: 48 00 2a 9d bl ffc0cc50 <_Workspace_Allocate> if ( !object_blocks ) { ffc0a1b8: 7c 76 1b 79 mr. r22,r3 ffc0a1bc: 41 82 02 20 beq- ffc0a3dc <_Objects_Extend_information+0x30c> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a1c0: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a1c4: 57 5a 10 3a rlwinm r26,r26,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0a1c8: 7f 16 d2 14 add r24,r22,r26 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a1cc: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0a1d0: 7f 58 d2 14 add r26,r24,r26 ffc0a1d4: 41 9c 01 a4 blt- cr7,ffc0a378 <_Objects_Extend_information+0x2a8> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a1d8: 2f 9d 00 00 cmpwi cr7,r29,0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a1dc: 39 20 00 00 li r9,0 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a1e0: 56 b7 10 3a rlwinm r23,r21,2,0,29 ffc0a1e4: 41 9e 00 20 beq- cr7,ffc0a204 <_Objects_Extend_information+0x134><== NEVER TAKEN local_table[ index ] = NULL; ffc0a1e8: 7f a9 03 a6 mtctr r29 ffc0a1ec: 38 00 00 00 li r0,0 ffc0a1f0: 55 2b 10 3a rlwinm r11,r9,2,0,29 ffc0a1f4: 7c 0b d1 2e stwx r0,r11,r26 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a1f8: 39 29 00 01 addi r9,r9,1 ffc0a1fc: 42 00 ff f4 bdnz+ ffc0a1f0 <_Objects_Extend_information+0x120> ffc0a200: 56 b7 10 3a rlwinm r23,r21,2,0,29 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a204: a1 7f 00 14 lhz r11,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a208: 38 00 00 00 li r0,0 inactive_per_block[block_count] = 0; ffc0a20c: 7c 18 b9 2e stwx r0,r24,r23 for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a210: 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 ; ffc0a214: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a218: 7c 16 b9 2e stwx r0,r22,r23 inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a21c: 40 9c 00 30 bge- cr7,ffc0a24c <_Objects_Extend_information+0x17c><== NEVER TAKEN ffc0a220: 38 1e 00 01 addi r0,r30,1 ffc0a224: 7f 80 58 40 cmplw cr7,r0,r11 ffc0a228: 57 c9 10 3a rlwinm r9,r30,2,0,29 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a22c: 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 ; ffc0a230: 7d 3a 4a 14 add r9,r26,r9 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a234: 7d 69 03 a6 mtctr r11 ffc0a238: 38 00 00 00 li r0,0 ffc0a23c: 41 9d 01 ac bgt- cr7,ffc0a3e8 <_Objects_Extend_information+0x318><== NEVER TAKEN ffc0a240: 90 09 00 00 stw r0,0(r9) object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { ffc0a244: 39 29 00 04 addi r9,r9,4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a248: 42 00 ff f8 bdnz+ ffc0a240 <_Objects_Extend_information+0x170> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a24c: 7c 00 00 a6 mfmsr r0 ffc0a250: 7d 30 42 a6 mfsprg r9,0 ffc0a254: 7c 09 48 78 andc r9,r0,r9 ffc0a258: 7d 20 01 24 mtmsr r9 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a25c: 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; ffc0a260: 57 39 04 3e clrlwi r25,r25,16 information->maximum_id = _Objects_Build_id( ffc0a264: a1 3f 00 04 lhz r9,4(r31) ffc0a268: 55 6b c0 0e rlwinm r11,r11,24,0,7 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a26c: 80 7f 00 34 lwz r3,52(r31) information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a270: 65 6b 00 01 oris r11,r11,1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; ffc0a274: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a278: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0a27c: 7d 69 4b 78 or r9,r11,r9 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; ffc0a280: 93 5f 00 1c stw r26,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a284: 7d 29 cb 78 or r9,r9,r25 ffc0a288: 91 3f 00 0c stw r9,12(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; ffc0a28c: b3 3f 00 10 sth r25,16(r31) _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; ffc0a290: 92 df 00 34 stw r22,52(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a294: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0a298: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a29c: 41 9e 00 08 beq- cr7,ffc0a2a4 <_Objects_Extend_information+0x1d4> _Workspace_Free( old_tables ); ffc0a2a0: 48 00 29 e5 bl ffc0cc84 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a2a4: 81 3f 00 34 lwz r9,52(r31) ffc0a2a8: 57 7b 10 3a rlwinm r27,r27,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a2ac: 3b a1 00 08 addi r29,r1,8 ffc0a2b0: 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; ffc0a2b4: 7f 89 d9 2e stwx r28,r9,r27 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a2b8: 7f 84 e3 78 mr r4,r28 ffc0a2bc: 7f a3 eb 78 mr r3,r29 ffc0a2c0: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a2c4: 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( ffc0a2c8: 48 00 54 95 bl ffc0f75c <_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 ) { ffc0a2cc: 48 00 00 2c b ffc0a2f8 <_Objects_Extend_information+0x228> the_object->id = _Objects_Build_id( ffc0a2d0: 81 7f 00 00 lwz r11,0(r31) ffc0a2d4: a0 1f 00 04 lhz r0,4(r31) ffc0a2d8: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0a2dc: 65 6b 00 01 oris r11,r11,1 ffc0a2e0: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a2e4: 7d 60 03 78 or r0,r11,r0 ffc0a2e8: 7c 00 f3 78 or r0,r0,r30 ffc0a2ec: 90 09 00 08 stw r0,8(r9) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a2f0: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a2f4: 4b ff f1 fd bl ffc094f0 <_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 ) { ffc0a2f8: 7f a3 eb 78 mr r3,r29 ffc0a2fc: 4b ff f2 25 bl ffc09520 <_Chain_Get> ffc0a300: 7c 69 1b 79 mr. r9,r3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a304: 7f 83 e3 78 mr r3,r28 ffc0a308: 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 ) { ffc0a30c: 40 82 ff c4 bne+ ffc0a2d0 <_Objects_Extend_information+0x200> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a310: a0 1f 00 14 lhz r0,20(r31) information->inactive = ffc0a314: a1 3f 00 2c lhz r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a318: 81 7f 00 30 lwz r11,48(r31) information->inactive = ffc0a31c: 7d 20 4a 14 add r9,r0,r9 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a320: 54 00 04 3e clrlwi r0,r0,16 information->inactive = ffc0a324: b1 3f 00 2c sth r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a328: 7c 0b d9 2e stwx r0,r11,r27 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a32c: 80 01 00 4c lwz r0,76(r1) ffc0a330: 82 a1 00 1c lwz r21,28(r1) ffc0a334: 7c 08 03 a6 mtlr r0 ffc0a338: 82 c1 00 20 lwz r22,32(r1) ffc0a33c: 82 e1 00 24 lwz r23,36(r1) ffc0a340: 83 01 00 28 lwz r24,40(r1) ffc0a344: 83 21 00 2c lwz r25,44(r1) ffc0a348: 83 41 00 30 lwz r26,48(r1) ffc0a34c: 83 61 00 34 lwz r27,52(r1) ffc0a350: 83 81 00 38 lwz r28,56(r1) ffc0a354: 83 a1 00 3c lwz r29,60(r1) ffc0a358: 83 c1 00 40 lwz r30,64(r1) ffc0a35c: 83 e1 00 44 lwz r31,68(r1) ffc0a360: 38 21 00 48 addi r1,r1,72 ffc0a364: 4e 80 00 20 blr * 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 ) { new_object_block = _Workspace_Allocate( block_size ); ffc0a368: 48 00 28 e9 bl ffc0cc50 <_Workspace_Allocate> if ( !new_object_block ) ffc0a36c: 7c 7c 1b 79 mr. r28,r3 ffc0a370: 40 82 fe 24 bne+ ffc0a194 <_Objects_Extend_information+0xc4> ffc0a374: 4b ff ff b8 b ffc0a32c <_Objects_Extend_information+0x25c> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0a378: 56 b7 10 3a rlwinm r23,r21,2,0,29 /* * 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, ffc0a37c: 80 9f 00 34 lwz r4,52(r31) ffc0a380: 7e e5 bb 78 mr r5,r23 ffc0a384: 48 00 9a d9 bl ffc13e5c information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0a388: 80 9f 00 30 lwz r4,48(r31) ffc0a38c: 7e e5 bb 78 mr r5,r23 ffc0a390: 7f 03 c3 78 mr r3,r24 ffc0a394: 48 00 9a c9 bl ffc13e5c information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a398: a0 bf 00 10 lhz r5,16(r31) ffc0a39c: 80 9f 00 1c lwz r4,28(r31) ffc0a3a0: 7f 43 d3 78 mr r3,r26 ffc0a3a4: 7c bd 2a 14 add r5,r29,r5 ffc0a3a8: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0a3ac: 48 00 9a b1 bl ffc13e5c ffc0a3b0: 4b ff fe 54 b ffc0a204 <_Objects_Extend_information+0x134> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a3b4: a3 23 00 10 lhz r25,16(r3) ffc0a3b8: 7f be eb 78 mr r30,r29 ffc0a3bc: a1 43 00 14 lhz r10,20(r3) ffc0a3c0: 3b 60 00 00 li r27,0 ffc0a3c4: 3a a0 00 00 li r21,0 ffc0a3c8: 4b ff fd a4 b ffc0a16c <_Objects_Extend_information+0x9c> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) ffc0a3cc: 7d 2a 4b 78 mr r10,r9 <== NOT EXECUTED ffc0a3d0: 7f be eb 78 mr r30,r29 <== NOT EXECUTED ffc0a3d4: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0a3d8: 4b ff fd 94 b ffc0a16c <_Objects_Extend_information+0x9c><== 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 ); ffc0a3dc: 7f 83 e3 78 mr r3,r28 ffc0a3e0: 48 00 28 a5 bl ffc0cc84 <_Workspace_Free> return; ffc0a3e4: 4b ff ff 48 b ffc0a32c <_Objects_Extend_information+0x25c> ffc0a3e8: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc0a3ec: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED ffc0a3f0: 4b ff fe 50 b ffc0a240 <_Objects_Extend_information+0x170><== NOT EXECUTED =============================================================================== ffc0a4dc <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { ffc0a4dc: 94 21 ff f0 stwu r1,-16(r1) ffc0a4e0: 7c 08 02 a6 mflr r0 ffc0a4e4: 93 e1 00 0c stw r31,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a4e8: 7c 9f 23 79 mr. r31,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { ffc0a4ec: 93 c1 00 08 stw r30,8(r1) ffc0a4f0: 7c 7e 1b 78 mr r30,r3 ffc0a4f4: 90 01 00 14 stw r0,20(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a4f8: 40 82 00 20 bne- ffc0a518 <_Objects_Get_information+0x3c> * 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 ) ffc0a4fc: 38 60 00 00 li r3,0 return NULL; #endif return info; } ffc0a500: 80 01 00 14 lwz r0,20(r1) ffc0a504: 83 c1 00 08 lwz r30,8(r1) ffc0a508: 7c 08 03 a6 mtlr r0 ffc0a50c: 83 e1 00 0c lwz r31,12(r1) ffc0a510: 38 21 00 10 addi r1,r1,16 ffc0a514: 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 ); ffc0a518: 48 00 59 01 bl ffc0fe18 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0a51c: 2c 03 00 00 cmpwi r3,0 ffc0a520: 41 82 ff dc beq+ ffc0a4fc <_Objects_Get_information+0x20> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0a524: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0a528: 41 9d ff d4 bgt+ cr7,ffc0a4fc <_Objects_Get_information+0x20> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0a52c: 3d 20 00 00 lis r9,0 ffc0a530: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a534: 39 29 2c 20 addi r9,r9,11296 ffc0a538: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a53c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a540: 41 9e ff bc beq+ cr7,ffc0a4fc <_Objects_Get_information+0x20><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0a544: 57 ff 10 3a rlwinm r31,r31,2,0,29 ffc0a548: 7c 69 f8 2e lwzx r3,r9,r31 if ( !info ) ffc0a54c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a550: 41 9e ff b0 beq+ cr7,ffc0a500 <_Objects_Get_information+0x24><== 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 ) ffc0a554: a0 03 00 10 lhz r0,16(r3) ffc0a558: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a55c: 40 9e ff a4 bne+ cr7,ffc0a500 <_Objects_Get_information+0x24> ffc0a560: 4b ff ff 9c b ffc0a4fc <_Objects_Get_information+0x20> =============================================================================== ffc0c848 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0c848: 94 21 ff d8 stwu r1,-40(r1) ffc0c84c: 7c 08 02 a6 mflr r0 ffc0c850: 93 c1 00 20 stw r30,32(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0c854: 7c 9e 23 79 mr. r30,r4 char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0c858: 93 e1 00 24 stw r31,36(r1) ffc0c85c: 7c bf 2b 78 mr r31,r5 ffc0c860: 90 01 00 2c stw r0,44(r1) ffc0c864: 93 81 00 18 stw r28,24(r1) ffc0c868: 93 a1 00 1c stw r29,28(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0c86c: 40 82 00 2c bne- ffc0c898 <_Objects_Get_name_as_string+0x50> } } *d = '\0'; _Thread_Enable_dispatch(); return name; ffc0c870: 3b e0 00 00 li r31,0 } return NULL; /* unreachable path */ } ffc0c874: 80 01 00 2c lwz r0,44(r1) ffc0c878: 7f e3 fb 78 mr r3,r31 ffc0c87c: 83 81 00 18 lwz r28,24(r1) ffc0c880: 7c 08 03 a6 mtlr r0 ffc0c884: 83 a1 00 1c lwz r29,28(r1) ffc0c888: 83 c1 00 20 lwz r30,32(r1) ffc0c88c: 83 e1 00 24 lwz r31,36(r1) ffc0c890: 38 21 00 28 addi r1,r1,40 ffc0c894: 4e 80 00 20 blr Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) ffc0c898: 2f 85 00 00 cmpwi cr7,r5,0 ffc0c89c: 41 9e ff d8 beq+ cr7,ffc0c874 <_Objects_Get_name_as_string+0x2c> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0c8a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8a4: 7c 7c 1b 78 mr r28,r3 ffc0c8a8: 40 9e 00 10 bne- cr7,ffc0c8b8 <_Objects_Get_name_as_string+0x70> ffc0c8ac: 3d 20 00 00 lis r9,0 ffc0c8b0: 81 29 28 7c lwz r9,10364(r9) ffc0c8b4: 83 89 00 08 lwz r28,8(r9) information = _Objects_Get_information_id( tmpId ); ffc0c8b8: 7f 83 e3 78 mr r3,r28 ffc0c8bc: 4b ff fe 6d bl ffc0c728 <_Objects_Get_information_id> if ( !information ) ffc0c8c0: 7c 7d 1b 79 mr. r29,r3 ffc0c8c4: 41 82 ff ac beq+ ffc0c870 <_Objects_Get_name_as_string+0x28> return NULL; the_object = _Objects_Get( information, tmpId, &location ); ffc0c8c8: 7f 84 e3 78 mr r4,r28 ffc0c8cc: 38 a1 00 08 addi r5,r1,8 ffc0c8d0: 48 00 00 cd bl ffc0c99c <_Objects_Get> switch ( location ) { ffc0c8d4: 80 01 00 08 lwz r0,8(r1) ffc0c8d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c8dc: 40 be ff 94 bne- cr7,ffc0c870 <_Objects_Get_name_as_string+0x28> return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { ffc0c8e0: 89 3d 00 38 lbz r9,56(r29) ffc0c8e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c8e8: 41 9e 00 80 beq- cr7,ffc0c968 <_Objects_Get_name_as_string+0x120> s = the_object->name.name_p; ffc0c8ec: 81 03 00 0c lwz r8,12(r3) lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { ffc0c8f0: 2f 88 00 00 cmpwi cr7,r8,0 ffc0c8f4: 41 9e 00 a0 beq- cr7,ffc0c994 <_Objects_Get_name_as_string+0x14c> for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0c8f8: 34 1e ff ff addic. r0,r30,-1 ffc0c8fc: 7c 09 03 a6 mtctr r0 ffc0c900: 41 82 00 94 beq- ffc0c994 <_Objects_Get_name_as_string+0x14c><== NEVER TAKEN ffc0c904: 88 08 00 00 lbz r0,0(r8) ffc0c908: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c90c: 41 9e 00 88 beq- cr7,ffc0c994 <_Objects_Get_name_as_string+0x14c> ffc0c910: 3c e0 00 00 lis r7,0 ffc0c914: 38 e7 27 88 addi r7,r7,10120 ffc0c918: 7f e9 fb 78 mr r9,r31 ffc0c91c: 39 60 00 00 li r11,0 ffc0c920: 48 00 00 10 b ffc0c930 <_Objects_Get_name_as_string+0xe8> ffc0c924: 7c 08 58 ae lbzx r0,r8,r11 ffc0c928: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c92c: 41 9e 00 2c beq- cr7,ffc0c958 <_Objects_Get_name_as_string+0x110> *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0c930: 81 47 00 00 lwz r10,0(r7) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0c934: 39 6b 00 01 addi r11,r11,1 *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0c938: 7d 4a 02 14 add r10,r10,r0 ffc0c93c: 89 4a 00 01 lbz r10,1(r10) ffc0c940: 71 46 00 97 andi. r6,r10,151 ffc0c944: 40 82 00 08 bne- ffc0c94c <_Objects_Get_name_as_string+0x104> ffc0c948: 38 00 00 2a li r0,42 ffc0c94c: 98 09 00 00 stb r0,0(r9) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0c950: 39 29 00 01 addi r9,r9,1 ffc0c954: 42 00 ff d0 bdnz+ ffc0c924 <_Objects_Get_name_as_string+0xdc> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; ffc0c958: 38 00 00 00 li r0,0 ffc0c95c: 98 09 00 00 stb r0,0(r9) _Thread_Enable_dispatch(); ffc0c960: 48 00 0c 09 bl ffc0d568 <_Thread_Enable_dispatch> return name; ffc0c964: 4b ff ff 10 b ffc0c874 <_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; ffc0c968: 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'; ffc0c96c: 39 01 00 0c addi r8,r1,12 ffc0c970: 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; ffc0c974: 54 0a 46 3e rlwinm r10,r0,8,24,31 lname[ 1 ] = (u32_name >> 16) & 0xff; ffc0c978: 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; ffc0c97c: 99 41 00 0c stb r10,12(r1) lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0c980: 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; ffc0c984: 99 61 00 0d stb r11,13(r1) lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0c988: 99 21 00 0e stb r9,14(r1) lname[ 3 ] = (u32_name >> 0) & 0xff; ffc0c98c: 98 01 00 0f stb r0,15(r1) ffc0c990: 4b ff ff 68 b ffc0c8f8 <_Objects_Get_name_as_string+0xb0> s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0c994: 7f e9 fb 78 mr r9,r31 ffc0c998: 4b ff ff c0 b ffc0c958 <_Objects_Get_name_as_string+0x110> =============================================================================== ffc1e8cc <_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; ffc1e8cc: 81 23 00 08 lwz r9,8(r3) if ( information->maximum >= index ) { ffc1e8d0: 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; ffc1e8d4: 21 29 00 01 subfic r9,r9,1 ffc1e8d8: 7d 29 22 14 add r9,r9,r4 if ( information->maximum >= index ) { ffc1e8dc: 7f 89 00 40 cmplw cr7,r9,r0 ffc1e8e0: 41 9d 00 24 bgt- cr7,ffc1e904 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1e8e4: 81 63 00 1c lwz r11,28(r3) ffc1e8e8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc1e8ec: 7c 6b 48 2e lwzx r3,r11,r9 ffc1e8f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1e8f4: 41 9e 00 10 beq- cr7,ffc1e904 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1e8f8: 38 00 00 00 li r0,0 ffc1e8fc: 90 05 00 00 stw r0,0(r5) return the_object; ffc1e900: 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; ffc1e904: 38 00 00 01 li r0,1 ffc1e908: 90 05 00 00 stw r0,0(r5) ffc1e90c: 38 60 00 00 li r3,0 return NULL; } ffc1e910: 4e 80 00 20 blr =============================================================================== ffc0c14c <_Objects_Id_to_name>: /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0c14c: 2c 03 00 00 cmpwi r3,0 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0c150: 94 21 ff e0 stwu r1,-32(r1) ffc0c154: 7c 08 02 a6 mflr r0 ffc0c158: 93 e1 00 1c stw r31,28(r1) ffc0c15c: 7c 9f 23 78 mr r31,r4 ffc0c160: 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; ffc0c164: 41 82 00 64 beq- ffc0c1c8 <_Objects_Id_to_name+0x7c> ffc0c168: 7c 64 1b 78 mr r4,r3 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0c16c: 54 89 47 7e rlwinm r9,r4,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0c170: 38 09 ff ff addi r0,r9,-1 ffc0c174: 2b 80 00 03 cmplwi cr7,r0,3 ffc0c178: 41 9d 00 38 bgt- cr7,ffc0c1b0 <_Objects_Id_to_name+0x64> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0c17c: 3d 60 00 00 lis r11,0 ffc0c180: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0c184: 39 6b 2c 80 addi r11,r11,11392 ffc0c188: 7d 2b 48 2e lwzx r9,r11,r9 ffc0c18c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c190: 41 9e 00 20 beq- cr7,ffc0c1b0 <_Objects_Id_to_name+0x64> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0c194: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0c198: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0c19c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c1a0: 41 9e 00 10 beq- cr7,ffc0c1b0 <_Objects_Id_to_name+0x64><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0c1a4: 88 03 00 38 lbz r0,56(r3) ffc0c1a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c1ac: 41 9e 00 2c beq- cr7,ffc0c1d8 <_Objects_Id_to_name+0x8c><== ALWAYS TAKEN return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0c1b0: 80 01 00 24 lwz r0,36(r1) if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0c1b4: 38 60 00 03 li r3,3 } ffc0c1b8: 83 e1 00 1c lwz r31,28(r1) ffc0c1bc: 38 21 00 20 addi r1,r1,32 ffc0c1c0: 7c 08 03 a6 mtlr r0 ffc0c1c4: 4e 80 00 20 blr /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0c1c8: 3d 20 00 00 lis r9,0 ffc0c1cc: 81 29 27 fc lwz r9,10236(r9) ffc0c1d0: 80 89 00 08 lwz r4,8(r9) ffc0c1d4: 4b ff ff 98 b ffc0c16c <_Objects_Id_to_name+0x20> #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 ); ffc0c1d8: 38 a1 00 08 addi r5,r1,8 ffc0c1dc: 4b ff fe d5 bl ffc0c0b0 <_Objects_Get> if ( !the_object ) ffc0c1e0: 2c 03 00 00 cmpwi r3,0 ffc0c1e4: 41 a2 ff cc beq- ffc0c1b0 <_Objects_Id_to_name+0x64> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0c1e8: 80 03 00 0c lwz r0,12(r3) ffc0c1ec: 90 1f 00 00 stw r0,0(r31) _Thread_Enable_dispatch(); ffc0c1f0: 48 00 0b 4d bl ffc0cd3c <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0c1f4: 80 01 00 24 lwz r0,36(r1) the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); ffc0c1f8: 38 60 00 00 li r3,0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0c1fc: 83 e1 00 1c lwz r31,28(r1) ffc0c200: 7c 08 03 a6 mtlr r0 ffc0c204: 38 21 00 20 addi r1,r1,32 ffc0c208: 4e 80 00 20 blr =============================================================================== ffc0b1fc <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { ffc0b1fc: 94 21 ff e8 stwu r1,-24(r1) ffc0b200: 7c 08 02 a6 mflr r0 ffc0b204: 90 01 00 1c stw r0,28(r1) ffc0b208: 93 a1 00 0c stw r29,12(r1) ffc0b20c: 7c 9d 23 78 mr r29,r4 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); ffc0b210: a0 83 00 3a lhz r4,58(r3) bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { ffc0b214: 93 c1 00 10 stw r30,16(r1) ffc0b218: 7c 7e 1b 78 mr r30,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); ffc0b21c: 7c a3 2b 78 mr r3,r5 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { ffc0b220: 93 81 00 08 stw r28,8(r1) ffc0b224: 7c bc 2b 78 mr r28,r5 ffc0b228: 93 e1 00 14 stw r31,20(r1) size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); ffc0b22c: 48 00 ab cd bl ffc15df8 ffc0b230: 7c 7f 1b 78 mr r31,r3 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { ffc0b234: 88 1e 00 38 lbz r0,56(r30) ffc0b238: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b23c: 40 9e 00 80 bne- cr7,ffc0b2bc <_Objects_Set_name+0xc0> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( ffc0b240: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b244: 89 3c 00 00 lbz r9,0(r28) ffc0b248: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0b24c: 40 9d 00 60 ble- cr7,ffc0b2ac <_Objects_Set_name+0xb0> ffc0b250: 2f 83 00 02 cmpwi cr7,r3,2 ffc0b254: 88 1c 00 01 lbz r0,1(r28) ffc0b258: 54 00 80 1e rlwinm r0,r0,16,0,15 ffc0b25c: 7c 09 4b 78 or r9,r0,r9 ffc0b260: 41 9e 00 50 beq- cr7,ffc0b2b0 <_Objects_Set_name+0xb4> ffc0b264: 2f 83 00 03 cmpwi cr7,r3,3 ffc0b268: 89 7c 00 02 lbz r11,2(r28) ffc0b26c: 38 00 00 20 li r0,32 ffc0b270: 55 6b 40 2e rlwinm r11,r11,8,0,23 ffc0b274: 7d 29 5b 78 or r9,r9,r11 ffc0b278: 41 9e 00 08 beq- cr7,ffc0b280 <_Objects_Set_name+0x84> ffc0b27c: 88 1c 00 03 lbz r0,3(r28) ffc0b280: 7d 20 03 78 or r0,r9,r0 ffc0b284: 90 1d 00 0c stw r0,12(r29) ffc0b288: 38 60 00 01 li r3,1 ); } return true; } ffc0b28c: 80 01 00 1c lwz r0,28(r1) ffc0b290: 83 81 00 08 lwz r28,8(r1) ffc0b294: 7c 08 03 a6 mtlr r0 ffc0b298: 83 a1 00 0c lwz r29,12(r1) ffc0b29c: 83 c1 00 10 lwz r30,16(r1) ffc0b2a0: 83 e1 00 14 lwz r31,20(r1) ffc0b2a4: 38 21 00 18 addi r1,r1,24 ffc0b2a8: 4e 80 00 20 blr d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( ffc0b2ac: 65 29 00 20 oris r9,r9,32 ffc0b2b0: 61 29 20 00 ori r9,r9,8192 ffc0b2b4: 38 00 00 20 li r0,32 ffc0b2b8: 4b ff ff c8 b ffc0b280 <_Objects_Set_name+0x84> #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); ffc0b2bc: 38 63 00 01 addi r3,r3,1 ffc0b2c0: 48 00 24 81 bl ffc0d740 <_Workspace_Allocate> if ( !d ) ffc0b2c4: 7c 7e 1b 79 mr. r30,r3 ffc0b2c8: 38 60 00 00 li r3,0 ffc0b2cc: 41 a2 ff c0 beq- ffc0b28c <_Objects_Set_name+0x90> <== NEVER TAKEN return false; if ( the_object->name.name_p ) { ffc0b2d0: 80 7d 00 0c lwz r3,12(r29) ffc0b2d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b2d8: 41 9e 00 10 beq- cr7,ffc0b2e8 <_Objects_Set_name+0xec> _Workspace_Free( (void *)the_object->name.name_p ); ffc0b2dc: 48 00 24 99 bl ffc0d774 <_Workspace_Free> the_object->name.name_p = NULL; ffc0b2e0: 38 00 00 00 li r0,0 ffc0b2e4: 90 1d 00 0c stw r0,12(r29) } strncpy( d, name, length ); ffc0b2e8: 7f 84 e3 78 mr r4,r28 ffc0b2ec: 7f c3 f3 78 mr r3,r30 ffc0b2f0: 7f e5 fb 78 mr r5,r31 ffc0b2f4: 48 00 aa 25 bl ffc15d18 d[length] = '\0'; ffc0b2f8: 38 00 00 00 li r0,0 ffc0b2fc: 7c 1e f9 ae stbx r0,r30,r31 the_object->name.name_p = d; ffc0b300: 38 60 00 01 li r3,1 ffc0b304: 93 dd 00 0c stw r30,12(r29) ); } return true; } ffc0b308: 80 01 00 1c lwz r0,28(r1) ffc0b30c: 83 81 00 08 lwz r28,8(r1) ffc0b310: 7c 08 03 a6 mtlr r0 ffc0b314: 83 a1 00 0c lwz r29,12(r1) ffc0b318: 83 c1 00 10 lwz r30,16(r1) ffc0b31c: 83 e1 00 14 lwz r31,20(r1) ffc0b320: 38 21 00 18 addi r1,r1,24 ffc0b324: 4e 80 00 20 blr =============================================================================== ffc0a838 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a838: 94 21 ff e8 stwu r1,-24(r1) ffc0a83c: 7c 08 02 a6 mflr r0 ffc0a840: 90 01 00 1c stw r0,28(r1) ffc0a844: 93 c1 00 10 stw r30,16(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) / ffc0a848: a1 23 00 10 lhz r9,16(r3) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); ffc0a84c: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0a850: a0 03 00 14 lhz r0,20(r3) ffc0a854: 7d 3e 48 50 subf r9,r30,r9 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a858: 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) / ffc0a85c: 7d 29 03 96 divwu r9,r9,r0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a860: 93 a1 00 0c stw r29,12(r1) ffc0a864: 93 e1 00 14 stw r31,20(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++ ) { ffc0a868: 2f 89 00 00 cmpwi cr7,r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a86c: 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++ ) { ffc0a870: 41 9e 00 3c beq- cr7,ffc0a8ac <_Objects_Shrink_information+0x74><== NEVER TAKEN if ( information->inactive_per_block[ block ] == ffc0a874: 81 63 00 30 lwz r11,48(r3) ffc0a878: 7d 29 03 a6 mtctr r9 information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; ffc0a87c: 3b e0 00 04 li r31,4 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 ] == ffc0a880: 81 2b 00 00 lwz r9,0(r11) ffc0a884: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a888: 41 9e 00 44 beq- cr7,ffc0a8cc <_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++ ) { ffc0a88c: 42 40 00 20 bdz- ffc0a8ac <_Objects_Shrink_information+0x74> if ( information->inactive_per_block[ block ] == ffc0a890: 7d 2b f8 2e lwzx r9,r11,r31 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; ffc0a894: 7f de 02 14 add r30,r30,r0 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 ] == ffc0a898: 7f 80 48 00 cmpw cr7,r0,r9 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; ffc0a89c: 39 3f 00 04 addi r9,r31,4 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 ] == ffc0a8a0: 41 9e 00 30 beq- cr7,ffc0a8d0 <_Objects_Shrink_information+0x98> ffc0a8a4: 7d 3f 4b 78 mr r31,r9 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a8a8: 42 00 ff e8 bdnz+ ffc0a890 <_Objects_Shrink_information+0x58> return; } index_base += information->allocation_size; } } ffc0a8ac: 80 01 00 1c lwz r0,28(r1) ffc0a8b0: 83 81 00 08 lwz r28,8(r1) ffc0a8b4: 7c 08 03 a6 mtlr r0 ffc0a8b8: 83 a1 00 0c lwz r29,12(r1) ffc0a8bc: 83 c1 00 10 lwz r30,16(r1) ffc0a8c0: 83 e1 00 14 lwz r31,20(r1) ffc0a8c4: 38 21 00 18 addi r1,r1,24 ffc0a8c8: 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 ] == ffc0a8cc: 3b e0 00 00 li r31,0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; ffc0a8d0: 80 7c 00 20 lwz r3,32(r28) ffc0a8d4: 48 00 00 10 b ffc0a8e4 <_Objects_Shrink_information+0xac> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0a8d8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a8dc: 7f a3 eb 78 mr r3,r29 ffc0a8e0: 41 9e 00 34 beq- cr7,ffc0a914 <_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 ); ffc0a8e4: 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; ffc0a8e8: 83 a3 00 00 lwz r29,0(r3) if ((index >= index_base) && ffc0a8ec: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0a8f0: 41 bc ff e8 blt- cr7,ffc0a8d8 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { ffc0a8f4: a1 3c 00 14 lhz r9,20(r28) ffc0a8f8: 7d 3e 4a 14 add r9,r30,r9 ffc0a8fc: 7f 80 48 40 cmplw cr7,r0,r9 ffc0a900: 40 9c ff d8 bge+ cr7,ffc0a8d8 <_Objects_Shrink_information+0xa0> _Chain_Extract( &extract_me->Node ); ffc0a904: 48 00 4e 31 bl ffc0f734 <_Chain_Extract> } } while ( the_object ); ffc0a908: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a90c: 7f a3 eb 78 mr r3,r29 ffc0a910: 40 9e ff d4 bne+ cr7,ffc0a8e4 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0a914: 81 3c 00 34 lwz r9,52(r28) ffc0a918: 7c 69 f8 2e lwzx r3,r9,r31 ffc0a91c: 48 00 23 69 bl ffc0cc84 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0a920: a1 5c 00 2c lhz r10,44(r28) ffc0a924: 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; ffc0a928: 81 3c 00 34 lwz r9,52(r28) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0a92c: 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; information->inactive_per_block[ block ] = 0; ffc0a930: 81 7c 00 30 lwz r11,48(r28) information->inactive -= information->allocation_size; ffc0a934: b0 1c 00 2c sth r0,44(r28) return; } index_base += information->allocation_size; } } ffc0a938: 80 01 00 1c lwz r0,28(r1) * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; ffc0a93c: 7f ab f9 2e stwx r29,r11,r31 return; } index_base += information->allocation_size; } } ffc0a940: 7c 08 03 a6 mtlr r0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0a944: 7f a9 f9 2e stwx r29,r9,r31 return; } index_base += information->allocation_size; } } ffc0a948: 83 81 00 08 lwz r28,8(r1) ffc0a94c: 83 a1 00 0c lwz r29,12(r1) ffc0a950: 83 c1 00 10 lwz r30,16(r1) ffc0a954: 83 e1 00 14 lwz r31,20(r1) ffc0a958: 38 21 00 18 addi r1,r1,24 ffc0a95c: 4e 80 00 20 blr =============================================================================== ffc09ce8 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09ce8: 94 21 ff d0 stwu r1,-48(r1) ffc09cec: 7c 08 02 a6 mflr r0 ffc09cf0: 93 c1 00 28 stw r30,40(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc09cf4: 3b c1 00 08 addi r30,r1,8 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09cf8: 93 e1 00 2c stw r31,44(r1) ffc09cfc: 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 ) ) { ffc09d00: 7f c4 f3 78 mr r4,r30 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09d04: 93 a1 00 24 stw r29,36(r1) ffc09d08: 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 ) ) { ffc09d0c: 7f e3 fb 78 mr r3,r31 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09d10: 93 61 00 1c stw r27,28(r1) ffc09d14: 7c db 33 78 mr r27,r6 ffc09d18: 93 81 00 20 stw r28,32(r1) ffc09d1c: 7c bc 2b 78 mr r28,r5 ffc09d20: 90 01 00 34 stw r0,52(r1) ffc09d24: 93 41 00 18 stw r26,24(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc09d28: 48 00 02 a9 bl ffc09fd0 <_POSIX_Mutex_Get> ffc09d2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09d30: 41 9e 00 30 beq- cr7,ffc09d60 <_POSIX_Condition_variables_Wait_support+0x78> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc09d34: 3d 20 00 00 lis r9,0 ffc09d38: 81 69 27 c8 lwz r11,10184(r9) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); ffc09d3c: 7f c4 f3 78 mr r4,r30 ffc09d40: 7f a3 eb 78 mr r3,r29 ffc09d44: 38 0b ff ff addi r0,r11,-1 ffc09d48: 90 09 27 c8 stw r0,10184(r9) ffc09d4c: 4b ff fc b1 bl ffc099fc <_POSIX_Condition_variables_Get> ffc09d50: 7c 7a 1b 78 mr r26,r3 switch ( location ) { ffc09d54: 80 01 00 08 lwz r0,8(r1) ffc09d58: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d5c: 41 9e 00 34 beq- cr7,ffc09d90 <_POSIX_Condition_variables_Wait_support+0xa8> /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); if ( mutex_status ) ffc09d60: 3b c0 00 16 li r30,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc09d64: 80 01 00 34 lwz r0,52(r1) ffc09d68: 7f c3 f3 78 mr r3,r30 ffc09d6c: 83 41 00 18 lwz r26,24(r1) ffc09d70: 7c 08 03 a6 mtlr r0 ffc09d74: 83 61 00 1c lwz r27,28(r1) ffc09d78: 83 81 00 20 lwz r28,32(r1) ffc09d7c: 83 a1 00 24 lwz r29,36(r1) ffc09d80: 83 c1 00 28 lwz r30,40(r1) ffc09d84: 83 e1 00 2c lwz r31,44(r1) ffc09d88: 38 21 00 30 addi r1,r1,48 ffc09d8c: 4e 80 00 20 blr the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { ffc09d90: 80 03 00 14 lwz r0,20(r3) ffc09d94: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d98: 41 9e 00 44 beq- cr7,ffc09ddc <_POSIX_Condition_variables_Wait_support+0xf4> ffc09d9c: 81 3f 00 00 lwz r9,0(r31) ffc09da0: 7f 80 48 00 cmpw cr7,r0,r9 ffc09da4: 41 9e 00 38 beq- cr7,ffc09ddc <_POSIX_Condition_variables_Wait_support+0xf4> _Thread_Enable_dispatch(); ffc09da8: 48 00 41 ed bl ffc0df94 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return EINVAL; } ffc09dac: 80 01 00 34 lwz r0,52(r1) switch ( location ) { case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { _Thread_Enable_dispatch(); ffc09db0: 3b c0 00 16 li r30,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc09db4: 83 41 00 18 lwz r26,24(r1) ffc09db8: 7c 08 03 a6 mtlr r0 ffc09dbc: 7f c3 f3 78 mr r3,r30 ffc09dc0: 83 61 00 1c lwz r27,28(r1) ffc09dc4: 83 81 00 20 lwz r28,32(r1) ffc09dc8: 83 a1 00 24 lwz r29,36(r1) ffc09dcc: 83 c1 00 28 lwz r30,40(r1) ffc09dd0: 83 e1 00 2c lwz r31,44(r1) ffc09dd4: 38 21 00 30 addi r1,r1,48 ffc09dd8: 4e 80 00 20 blr if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { _Thread_Enable_dispatch(); return EINVAL; } (void) pthread_mutex_unlock( mutex ); ffc09ddc: 7f e3 fb 78 mr r3,r31 ffc09de0: 48 00 04 b9 bl ffc0a298 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { ffc09de4: 2f 9b 00 00 cmpwi cr7,r27,0 ffc09de8: 41 9e 00 48 beq- cr7,ffc09e30 <_POSIX_Condition_variables_Wait_support+0x148> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); ffc09dec: 48 00 41 a9 bl ffc0df94 <_Thread_Enable_dispatch> ffc09df0: 3b c0 00 74 li r30,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); ffc09df4: 7f e3 fb 78 mr r3,r31 ffc09df8: 48 00 03 e9 bl ffc0a1e0 if ( mutex_status ) ffc09dfc: 2f 83 00 00 cmpwi cr7,r3,0 ffc09e00: 40 be ff 60 bne- cr7,ffc09d60 <_POSIX_Condition_variables_Wait_support+0x78> case OBJECTS_ERROR: break; } return EINVAL; } ffc09e04: 80 01 00 34 lwz r0,52(r1) ffc09e08: 7f c3 f3 78 mr r3,r30 ffc09e0c: 83 41 00 18 lwz r26,24(r1) ffc09e10: 7c 08 03 a6 mtlr r0 ffc09e14: 83 61 00 1c lwz r27,28(r1) ffc09e18: 83 81 00 20 lwz r28,32(r1) ffc09e1c: 83 a1 00 24 lwz r29,36(r1) ffc09e20: 83 c1 00 28 lwz r30,40(r1) ffc09e24: 83 e1 00 2c lwz r31,44(r1) ffc09e28: 38 21 00 30 addi r1,r1,48 ffc09e2c: 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; ffc09e30: 3f c0 00 00 lis r30,0 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc09e34: 80 1f 00 00 lwz r0,0(r31) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc09e38: 81 3e 28 08 lwz r9,10248(r30) 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; ffc09e3c: 39 40 00 01 li r10,1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc09e40: 90 1a 00 14 stw r0,20(r26) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; ffc09e44: 38 1a 00 18 addi r0,r26,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09e48: 3c a0 ff c1 lis r5,-63 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc09e4c: 93 69 00 34 stw r27,52(r9) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09e50: 7c 03 03 78 mr r3,r0 ffc09e54: 7f 84 e3 78 mr r4,r28 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; ffc09e58: 81 7d 00 00 lwz r11,0(r29) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09e5c: 38 a5 eb 14 addi r5,r5,-5356 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; ffc09e60: 90 09 00 44 stw r0,68(r9) _Thread_Executing->Wait.id = *cond; ffc09e64: 91 69 00 20 stw r11,32(r9) ffc09e68: 91 5a 00 48 stw r10,72(r26) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09e6c: 48 00 47 b1 bl ffc0e61c <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc09e70: 48 00 41 25 bl ffc0df94 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; ffc09e74: 81 3e 28 08 lwz r9,10248(r30) ffc09e78: 83 c9 00 34 lwz r30,52(r9) if ( status && status != ETIMEDOUT ) ffc09e7c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09e80: 41 9e ff 74 beq+ cr7,ffc09df4 <_POSIX_Condition_variables_Wait_support+0x10c> ffc09e84: 2f 9e 00 74 cmpwi cr7,r30,116 ffc09e88: 40 9e fe dc bne+ cr7,ffc09d64 <_POSIX_Condition_variables_Wait_support+0x7c><== NEVER TAKEN ffc09e8c: 4b ff ff 68 b ffc09df4 <_POSIX_Condition_variables_Wait_support+0x10c> =============================================================================== ffc0e5d8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0e5d8: 94 21 ff d0 stwu r1,-48(r1) ffc0e5dc: 7c 08 02 a6 mflr r0 ffc0e5e0: 93 e1 00 2c stw r31,44(r1) ffc0e5e4: 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( ffc0e5e8: 3c 60 00 00 lis r3,0 ffc0e5ec: 93 81 00 20 stw r28,32(r1) ffc0e5f0: 38 63 36 44 addi r3,r3,13892 ffc0e5f4: 7c 9c 23 78 mr r28,r4 ffc0e5f8: 93 c1 00 28 stw r30,40(r1) ffc0e5fc: 7f e4 fb 78 mr r4,r31 ffc0e600: 7c be 2b 78 mr r30,r5 ffc0e604: 38 a1 00 08 addi r5,r1,8 ffc0e608: 90 01 00 34 stw r0,52(r1) ffc0e60c: 93 41 00 18 stw r26,24(r1) ffc0e610: 7c fa 3b 78 mr r26,r7 ffc0e614: 93 61 00 1c stw r27,28(r1) ffc0e618: 7d 1b 43 78 mr r27,r8 ffc0e61c: 93 a1 00 24 stw r29,36(r1) ffc0e620: 7c dd 33 78 mr r29,r6 ffc0e624: 48 00 40 4d bl ffc12670 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0e628: 80 01 00 08 lwz r0,8(r1) ffc0e62c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e630: 41 9e 00 3c beq- cr7,ffc0e66c <_POSIX_Message_queue_Receive_support+0x94> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0e634: 48 00 d0 1d bl ffc1b650 <__errno> ffc0e638: 38 00 00 09 li r0,9 ffc0e63c: 90 03 00 00 stw r0,0(r3) ffc0e640: 38 60 ff ff li r3,-1 } ffc0e644: 80 01 00 34 lwz r0,52(r1) ffc0e648: 83 41 00 18 lwz r26,24(r1) ffc0e64c: 7c 08 03 a6 mtlr r0 ffc0e650: 83 61 00 1c lwz r27,28(r1) ffc0e654: 83 81 00 20 lwz r28,32(r1) ffc0e658: 83 a1 00 24 lwz r29,36(r1) ffc0e65c: 83 c1 00 28 lwz r30,40(r1) ffc0e660: 83 e1 00 2c lwz r31,44(r1) ffc0e664: 38 21 00 30 addi r1,r1,48 ffc0e668: 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 ) { ffc0e66c: 80 03 00 14 lwz r0,20(r3) ffc0e670: 54 09 07 be clrlwi r9,r0,30 ffc0e674: 2f 89 00 01 cmpwi cr7,r9,1 ffc0e678: 41 9e 00 dc beq- cr7,ffc0e754 <_POSIX_Message_queue_Receive_support+0x17c> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0e67c: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0e680: 81 23 00 68 lwz r9,104(r3) ffc0e684: 7f 89 f0 40 cmplw cr7,r9,r30 ffc0e688: 41 9d 00 94 bgt- cr7,ffc0e71c <_POSIX_Message_queue_Receive_support+0x144> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0e68c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e690: 38 e0 00 00 li r7,0 ffc0e694: 40 9e 00 7c bne- cr7,ffc0e710 <_POSIX_Message_queue_Receive_support+0x138><== ALWAYS TAKEN /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; ffc0e698: 38 00 ff ff li r0,-1 ffc0e69c: 7c 26 0b 78 mr r6,r1 ffc0e6a0: 94 06 00 0c stwu r0,12(r6) do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0e6a4: 7f e4 fb 78 mr r4,r31 ffc0e6a8: 38 63 00 1c addi r3,r3,28 ffc0e6ac: 7f 85 e3 78 mr r5,r28 ffc0e6b0: 7f 68 db 78 mr r8,r27 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0e6b4: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0e6b8: 48 00 2b 19 bl ffc111d0 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0e6bc: 48 00 4c 01 bl ffc132bc <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0e6c0: 81 3f 2a 38 lwz r9,10808(r31) if ( !_Thread_Executing->Wait.return_code ) ffc0e6c4: 80 09 00 34 lwz r0,52(r9) do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0e6c8: 81 29 00 24 lwz r9,36(r9) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0e6cc: 2f 80 00 00 cmpwi cr7,r0,0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0e6d0: 7d 2b fe 70 srawi r11,r9,31 ffc0e6d4: 7d 60 4a 78 xor r0,r11,r9 ffc0e6d8: 7c 0b 00 50 subf r0,r11,r0 ffc0e6dc: 90 1d 00 00 stw r0,0(r29) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0e6e0: 40 9e 00 54 bne- cr7,ffc0e734 <_POSIX_Message_queue_Receive_support+0x15c> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } ffc0e6e4: 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; ffc0e6e8: 80 61 00 0c lwz r3,12(r1) case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } ffc0e6ec: 7c 08 03 a6 mtlr r0 ffc0e6f0: 83 41 00 18 lwz r26,24(r1) ffc0e6f4: 83 61 00 1c lwz r27,28(r1) ffc0e6f8: 83 81 00 20 lwz r28,32(r1) ffc0e6fc: 83 a1 00 24 lwz r29,36(r1) ffc0e700: 83 c1 00 28 lwz r30,40(r1) ffc0e704: 83 e1 00 2c lwz r31,44(r1) ffc0e708: 38 21 00 30 addi r1,r1,48 ffc0e70c: 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; ffc0e710: 68 07 40 00 xori r7,r0,16384 ffc0e714: 54 e7 97 fe rlwinm r7,r7,18,31,31 ffc0e718: 4b ff ff 80 b ffc0e698 <_POSIX_Message_queue_Receive_support+0xc0> } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); ffc0e71c: 48 00 4b a1 bl ffc132bc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0e720: 48 00 cf 31 bl ffc1b650 <__errno> ffc0e724: 38 00 00 7a li r0,122 ffc0e728: 90 03 00 00 stw r0,0(r3) ffc0e72c: 38 60 ff ff li r3,-1 ffc0e730: 4b ff ff 14 b ffc0e644 <_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( ffc0e734: 48 00 cf 1d bl ffc1b650 <__errno> ffc0e738: 81 3f 2a 38 lwz r9,10808(r31) ffc0e73c: 7c 7e 1b 78 mr r30,r3 ffc0e740: 80 69 00 34 lwz r3,52(r9) ffc0e744: 48 00 03 6d bl ffc0eab0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0e748: 90 7e 00 00 stw r3,0(r30) ffc0e74c: 38 60 ff ff li r3,-1 ffc0e750: 4b ff fe f4 b ffc0e644 <_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(); ffc0e754: 48 00 4b 69 bl ffc132bc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); ffc0e758: 48 00 ce f9 bl ffc1b650 <__errno> ffc0e75c: 38 00 00 09 li r0,9 ffc0e760: 90 03 00 00 stw r0,0(r3) ffc0e764: 38 60 ff ff li r3,-1 ffc0e768: 4b ff fe dc b ffc0e644 <_POSIX_Message_queue_Receive_support+0x6c> =============================================================================== ffc0e794 <_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 ) ffc0e794: 2b 86 00 20 cmplwi cr7,r6,32 size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0e798: 94 21 ff d0 stwu r1,-48(r1) ffc0e79c: 7c 08 02 a6 mflr r0 ffc0e7a0: 93 41 00 18 stw r26,24(r1) ffc0e7a4: 7c fa 3b 78 mr r26,r7 ffc0e7a8: 93 61 00 1c stw r27,28(r1) ffc0e7ac: 7c 9b 23 78 mr r27,r4 ffc0e7b0: 93 81 00 20 stw r28,32(r1) ffc0e7b4: 7c bc 2b 78 mr r28,r5 ffc0e7b8: 93 a1 00 24 stw r29,36(r1) ffc0e7bc: 7c 7d 1b 78 mr r29,r3 ffc0e7c0: 93 c1 00 28 stw r30,40(r1) ffc0e7c4: 7d 1e 43 78 mr r30,r8 ffc0e7c8: 93 e1 00 2c stw r31,44(r1) ffc0e7cc: 7c df 33 78 mr r31,r6 ffc0e7d0: 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 ) ffc0e7d4: 41 9d 01 00 bgt- cr7,ffc0e8d4 <_POSIX_Message_queue_Send_support+0x140> ffc0e7d8: 3c 60 00 00 lis r3,0 ffc0e7dc: 38 63 36 44 addi r3,r3,13892 ffc0e7e0: 7f a4 eb 78 mr r4,r29 ffc0e7e4: 38 a1 00 08 addi r5,r1,8 ffc0e7e8: 48 00 3e 89 bl ffc12670 <_Objects_Get> rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0e7ec: 80 01 00 08 lwz r0,8(r1) ffc0e7f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7f4: 40 9e 00 cc bne- cr7,ffc0e8c0 <_POSIX_Message_queue_Send_support+0x12c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { ffc0e7f8: 80 03 00 14 lwz r0,20(r3) ffc0e7fc: 70 09 00 03 andi. r9,r0,3 ffc0e800: 41 82 00 e8 beq- ffc0e8e8 <_POSIX_Message_queue_Send_support+0x154> the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0e804: 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; ffc0e808: 81 63 00 10 lwz r11,16(r3) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0e80c: 39 20 00 00 li r9,0 ffc0e810: 40 9e 00 68 bne- cr7,ffc0e878 <_POSIX_Message_queue_Send_support+0xe4> do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( ffc0e814: 7d 1f 00 d0 neg r8,r31 ffc0e818: 7f 64 db 78 mr r4,r27 ffc0e81c: 7f 85 e3 78 mr r5,r28 ffc0e820: 7f a6 eb 78 mr r6,r29 ffc0e824: 7f ca f3 78 mr r10,r30 ffc0e828: 38 6b 00 1c addi r3,r11,28 ffc0e82c: 38 e0 00 00 li r7,0 ffc0e830: 48 00 2b 2d bl ffc1135c <_CORE_message_queue_Submit> ffc0e834: 7c 7f 1b 78 mr r31,r3 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); ffc0e838: 48 00 4a 85 bl ffc132bc <_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 ) ffc0e83c: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0e840: 41 9e 00 70 beq- cr7,ffc0e8b0 <_POSIX_Message_queue_Send_support+0x11c><== NEVER TAKEN msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) ffc0e844: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0e848: 38 60 00 00 li r3,0 ffc0e84c: 40 9e 00 b4 bne- cr7,ffc0e900 <_POSIX_Message_queue_Send_support+0x16c> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } ffc0e850: 80 01 00 34 lwz r0,52(r1) ffc0e854: 83 41 00 18 lwz r26,24(r1) ffc0e858: 7c 08 03 a6 mtlr r0 ffc0e85c: 83 61 00 1c lwz r27,28(r1) ffc0e860: 83 81 00 20 lwz r28,32(r1) ffc0e864: 83 a1 00 24 lwz r29,36(r1) ffc0e868: 83 c1 00 28 lwz r30,40(r1) ffc0e86c: 83 e1 00 2c lwz r31,44(r1) ffc0e870: 38 21 00 30 addi r1,r1,48 ffc0e874: 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; ffc0e878: 68 09 40 00 xori r9,r0,16384 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( ffc0e87c: 7d 1f 00 d0 neg r8,r31 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0e880: 55 29 97 fe rlwinm r9,r9,18,31,31 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( ffc0e884: 7f 64 db 78 mr r4,r27 ffc0e888: 7f 85 e3 78 mr r5,r28 ffc0e88c: 7f a6 eb 78 mr r6,r29 ffc0e890: 7f ca f3 78 mr r10,r30 ffc0e894: 38 6b 00 1c addi r3,r11,28 ffc0e898: 38 e0 00 00 li r7,0 ffc0e89c: 48 00 2a c1 bl ffc1135c <_CORE_message_queue_Submit> ffc0e8a0: 7c 7f 1b 78 mr r31,r3 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); ffc0e8a4: 48 00 4a 19 bl ffc132bc <_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 ) ffc0e8a8: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0e8ac: 40 9e ff 98 bne+ cr7,ffc0e844 <_POSIX_Message_queue_Send_support+0xb0> msg_status = _Thread_Executing->Wait.return_code; ffc0e8b0: 3d 20 00 00 lis r9,0 ffc0e8b4: 81 29 2a 38 lwz r9,10808(r9) ffc0e8b8: 83 e9 00 34 lwz r31,52(r9) ffc0e8bc: 4b ff ff 88 b ffc0e844 <_POSIX_Message_queue_Send_support+0xb0> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0e8c0: 48 00 cd 91 bl ffc1b650 <__errno> ffc0e8c4: 38 00 00 09 li r0,9 ffc0e8c8: 90 03 00 00 stw r0,0(r3) ffc0e8cc: 38 60 ff ff li r3,-1 ffc0e8d0: 4b ff ff 80 b ffc0e850 <_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 ); ffc0e8d4: 48 00 cd 7d bl ffc1b650 <__errno> ffc0e8d8: 38 00 00 16 li r0,22 ffc0e8dc: 90 03 00 00 stw r0,0(r3) ffc0e8e0: 38 60 ff ff li r3,-1 ffc0e8e4: 4b ff ff 6c b ffc0e850 <_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(); ffc0e8e8: 48 00 49 d5 bl ffc132bc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); ffc0e8ec: 48 00 cd 65 bl ffc1b650 <__errno> ffc0e8f0: 38 00 00 09 li r0,9 ffc0e8f4: 90 03 00 00 stw r0,0(r3) ffc0e8f8: 38 60 ff ff li r3,-1 ffc0e8fc: 4b ff ff 54 b ffc0e850 <_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( ffc0e900: 48 00 cd 51 bl ffc1b650 <__errno> ffc0e904: 7c 7e 1b 78 mr r30,r3 ffc0e908: 7f e3 fb 78 mr r3,r31 ffc0e90c: 48 00 01 a5 bl ffc0eab0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0e910: 90 7e 00 00 stw r3,0(r30) ffc0e914: 38 60 ff ff li r3,-1 ffc0e918: 4b ff ff 38 b ffc0e850 <_POSIX_Message_queue_Send_support+0xbc> =============================================================================== ffc0ed94 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0ed94: 7c 08 02 a6 mflr r0 ffc0ed98: 94 21 ff f8 stwu r1,-8(r1) ffc0ed9c: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0eda0: 81 23 01 48 lwz r9,328(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0eda4: 80 09 00 d4 lwz r0,212(r9) ffc0eda8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0edac: 40 9e 00 10 bne- cr7,ffc0edbc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28><== NEVER TAKEN thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0edb0: 80 09 00 d8 lwz r0,216(r9) ffc0edb4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0edb8: 41 9e 00 18 beq- cr7,ffc0edd0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x3c> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); ffc0edbc: 4b ff c9 f1 bl ffc0b7ac <_Thread_Enable_dispatch> } ffc0edc0: 80 01 00 0c lwz r0,12(r1) ffc0edc4: 38 21 00 08 addi r1,r1,8 ffc0edc8: 7c 08 03 a6 mtlr r0 ffc0edcc: 4e 80 00 20 blr thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { ffc0edd0: 80 09 00 dc lwz r0,220(r9) ffc0edd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0edd8: 41 9e ff e4 beq+ cr7,ffc0edbc <_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; ffc0eddc: 3d 20 00 00 lis r9,0 ffc0ede0: 81 69 27 9c lwz r11,10140(r9) _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0ede4: 38 80 ff ff li r4,-1 ffc0ede8: 38 0b ff ff addi r0,r11,-1 ffc0edec: 90 09 27 9c stw r0,10140(r9) ffc0edf0: 48 00 08 3d bl ffc0f62c <_POSIX_Thread_Exit> { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0edf4: 4b ff ff cc b ffc0edc0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x2c> =============================================================================== ffc1074c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc1074c: 94 21 ff e8 stwu r1,-24(r1) ffc10750: 7c 08 02 a6 mflr r0 ffc10754: 93 e1 00 14 stw r31,20(r1) ffc10758: 7c 7f 1b 78 mr r31,r3 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc1075c: 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 ) { ffc10760: 93 81 00 08 stw r28,8(r1) ffc10764: 7c dc 33 78 mr r28,r6 ffc10768: 93 a1 00 0c stw r29,12(r1) ffc1076c: 7c bd 2b 78 mr r29,r5 ffc10770: 93 c1 00 10 stw r30,16(r1) ffc10774: 7c 9e 23 78 mr r30,r4 ffc10778: 90 01 00 1c stw r0,28(r1) if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc1077c: 4b ff ff ad bl ffc10728 <_POSIX_Priority_Is_valid> ffc10780: 2f 83 00 00 cmpwi cr7,r3,0 ffc10784: 41 9e 00 30 beq- cr7,ffc107b4 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc10788: 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; ffc1078c: 38 00 00 00 li r0,0 ffc10790: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc10794: 90 1c 00 00 stw r0,0(r28) if ( policy == SCHED_OTHER ) { ffc10798: 41 9e 00 40 beq- cr7,ffc107d8 <_POSIX_Thread_Translate_sched_param+0x8c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { ffc1079c: 2f 9f 00 01 cmpwi cr7,r31,1 ffc107a0: 41 9e 00 dc beq- cr7,ffc1087c <_POSIX_Thread_Translate_sched_param+0x130> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc107a4: 2f 9f 00 02 cmpwi cr7,r31,2 ffc107a8: 41 9e 00 e0 beq- cr7,ffc10888 <_POSIX_Thread_Translate_sched_param+0x13c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { ffc107ac: 2f 9f 00 04 cmpwi cr7,r31,4 ffc107b0: 41 9e 00 54 beq- cr7,ffc10804 <_POSIX_Thread_Translate_sched_param+0xb8> 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; return 0; ffc107b4: 38 60 00 16 li r3,22 } return EINVAL; } ffc107b8: 80 01 00 1c lwz r0,28(r1) ffc107bc: 83 81 00 08 lwz r28,8(r1) ffc107c0: 7c 08 03 a6 mtlr r0 ffc107c4: 83 a1 00 0c lwz r29,12(r1) ffc107c8: 83 c1 00 10 lwz r30,16(r1) ffc107cc: 83 e1 00 14 lwz r31,20(r1) ffc107d0: 38 21 00 18 addi r1,r1,24 ffc107d4: 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; ffc107d8: 38 00 00 01 li r0,1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } ffc107dc: 83 81 00 08 lwz r28,8(r1) *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc107e0: 90 1d 00 00 stw r0,0(r29) ffc107e4: 38 60 00 00 li r3,0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } ffc107e8: 80 01 00 1c lwz r0,28(r1) ffc107ec: 83 a1 00 0c lwz r29,12(r1) ffc107f0: 7c 08 03 a6 mtlr r0 ffc107f4: 83 c1 00 10 lwz r30,16(r1) ffc107f8: 83 e1 00 14 lwz r31,20(r1) ffc107fc: 38 21 00 18 addi r1,r1,24 ffc10800: 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) && ffc10804: 80 1e 00 08 lwz r0,8(r30) ffc10808: 2f 80 00 00 cmpwi cr7,r0,0 ffc1080c: 40 9e 00 10 bne- cr7,ffc1081c <_POSIX_Thread_Translate_sched_param+0xd0> (param->sched_ss_repl_period.tv_nsec == 0) ) ffc10810: 80 1e 00 0c lwz r0,12(r30) ffc10814: 2f 80 00 00 cmpwi cr7,r0,0 ffc10818: 41 be ff 9c beq- cr7,ffc107b4 <_POSIX_Thread_Translate_sched_param+0x68> return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc1081c: 80 1e 00 10 lwz r0,16(r30) ffc10820: 2f 80 00 00 cmpwi cr7,r0,0 ffc10824: 40 9e 00 10 bne- cr7,ffc10834 <_POSIX_Thread_Translate_sched_param+0xe8> (param->sched_ss_init_budget.tv_nsec == 0) ) ffc10828: 80 1e 00 14 lwz r0,20(r30) ffc1082c: 2f 80 00 00 cmpwi cr7,r0,0 ffc10830: 41 be ff 84 beq- cr7,ffc107b4 <_POSIX_Thread_Translate_sched_param+0x68> return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc10834: 38 7e 00 08 addi r3,r30,8 ffc10838: 4b ff d4 7d bl ffc0dcb4 <_Timespec_To_ticks> ffc1083c: 7c 7f 1b 78 mr r31,r3 ffc10840: 38 7e 00 10 addi r3,r30,16 ffc10844: 4b ff d4 71 bl ffc0dcb4 <_Timespec_To_ticks> ffc10848: 7f 9f 18 40 cmplw cr7,r31,r3 ffc1084c: 41 bc ff 68 blt- cr7,ffc107b4 <_POSIX_Thread_Translate_sched_param+0x68> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) ffc10850: 80 7e 00 04 lwz r3,4(r30) ffc10854: 4b ff fe d5 bl ffc10728 <_POSIX_Priority_Is_valid> ffc10858: 2f 83 00 00 cmpwi cr7,r3,0 ffc1085c: 41 be ff 58 beq- cr7,ffc107b4 <_POSIX_Thread_Translate_sched_param+0x68> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc10860: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc10864: 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; ffc10868: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc1086c: 38 09 92 44 addi r0,r9,-28092 ffc10870: 38 60 00 00 li r3,0 ffc10874: 90 1c 00 00 stw r0,0(r28) return 0; ffc10878: 4b ff ff 40 b ffc107b8 <_POSIX_Thread_Translate_sched_param+0x6c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc1087c: 90 1d 00 00 stw r0,0(r29) ffc10880: 38 60 00 00 li r3,0 return 0; ffc10884: 4b ff ff 34 b ffc107b8 <_POSIX_Thread_Translate_sched_param+0x6c> } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc10888: 93 fd 00 00 stw r31,0(r29) ffc1088c: 38 60 00 00 li r3,0 return 0; ffc10890: 4b ff ff 28 b ffc107b8 <_POSIX_Thread_Translate_sched_param+0x6c> =============================================================================== ffc0ec88 <_POSIX_Threads_Exitted_extension>: * This method is invoked each time a thread exits. */ void _POSIX_Threads_Exitted_extension( Thread_Control *executing ) { ffc0ec88: 7c 08 02 a6 mflr r0 ffc0ec8c: 94 21 ff f8 stwu r1,-8(r1) ffc0ec90: 90 01 00 0c stw r0,12(r1) /* * 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 ) ffc0ec94: 88 03 00 08 lbz r0,8(r3) ffc0ec98: 54 00 07 7e clrlwi r0,r0,29 ffc0ec9c: 2f 80 00 03 cmpwi cr7,r0,3 ffc0eca0: 41 9e 00 14 beq- cr7,ffc0ecb4 <_POSIX_Threads_Exitted_extension+0x2c> pthread_exit( executing->Wait.return_argument ); } ffc0eca4: 80 01 00 0c lwz r0,12(r1) ffc0eca8: 38 21 00 08 addi r1,r1,8 ffc0ecac: 7c 08 03 a6 mtlr r0 ffc0ecb0: 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 ); ffc0ecb4: 80 63 00 28 lwz r3,40(r3) ffc0ecb8: 48 00 2e cd bl ffc11b84 } ffc0ecbc: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED ffc0ecc0: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED ffc0ecc4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0ecc8: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc08e6c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08e6c: 94 21 ff a0 stwu r1,-96(r1) ffc08e70: 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; ffc08e74: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08e78: 90 01 00 64 stw r0,100(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; ffc08e7c: 39 29 20 84 addi r9,r9,8324 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08e80: 93 c1 00 58 stw r30,88(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; ffc08e84: 83 c9 00 34 lwz r30,52(r9) * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08e88: 93 81 00 50 stw r28,80(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 ) ffc08e8c: 2f 9e 00 00 cmpwi cr7,r30,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08e90: 93 61 00 4c stw r27,76(r1) ffc08e94: 93 a1 00 54 stw r29,84(r1) ffc08e98: 93 e1 00 5c stw r31,92(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; ffc08e9c: 83 89 00 30 lwz r28,48(r9) if ( !user_threads || maximum == 0 ) ffc08ea0: 41 9e 00 64 beq- cr7,ffc08f04 <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN ffc08ea4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08ea8: 41 9e 00 5c beq- cr7,ffc08f04 <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN ffc08eac: 3b a0 00 00 li r29,0 ffc08eb0: 3b e1 00 0c addi r31,r1,12 ffc08eb4: 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 ); ffc08eb8: 7f e3 fb 78 mr r3,r31 ffc08ebc: 48 00 79 d9 bl ffc10894 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc08ec0: 38 80 00 02 li r4,2 ffc08ec4: 7f e3 fb 78 mr r3,r31 ffc08ec8: 48 00 7a 0d bl ffc108d4 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc08ecc: 80 9e 00 04 lwz r4,4(r30) ffc08ed0: 7f e3 fb 78 mr r3,r31 ffc08ed4: 48 00 7a 39 bl ffc1090c status = pthread_create( ffc08ed8: 80 be 00 00 lwz r5,0(r30) ffc08edc: 7f 63 db 78 mr r3,r27 ffc08ee0: 7f e4 fb 78 mr r4,r31 ffc08ee4: 38 c0 00 00 li r6,0 ffc08ee8: 4b ff fb c1 bl ffc08aa8 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc08eec: 2c 03 00 00 cmpwi r3,0 ffc08ef0: 40 82 00 38 bne- ffc08f28 <_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++ ) { ffc08ef4: 3b bd 00 01 addi r29,r29,1 ffc08ef8: 7f 9c e8 40 cmplw cr7,r28,r29 ffc08efc: 3b de 00 08 addi r30,r30,8 ffc08f00: 41 9d ff b8 bgt+ cr7,ffc08eb8 <_POSIX_Threads_Initialize_user_threads_body+0x4c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc08f04: 80 01 00 64 lwz r0,100(r1) ffc08f08: 83 61 00 4c lwz r27,76(r1) ffc08f0c: 7c 08 03 a6 mtlr r0 ffc08f10: 83 81 00 50 lwz r28,80(r1) ffc08f14: 83 a1 00 54 lwz r29,84(r1) ffc08f18: 83 c1 00 58 lwz r30,88(r1) ffc08f1c: 83 e1 00 5c lwz r31,92(r1) ffc08f20: 38 21 00 60 addi r1,r1,96 ffc08f24: 4e 80 00 20 blr &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc08f28: 7c 65 1b 78 mr r5,r3 ffc08f2c: 38 80 00 01 li r4,1 ffc08f30: 38 60 00 02 li r3,2 ffc08f34: 48 00 28 65 bl ffc0b798 <_Internal_error_Occurred> =============================================================================== ffc0ef68 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0ef68: 94 21 ff f0 stwu r1,-16(r1) ffc0ef6c: 7c 08 02 a6 mflr r0 ffc0ef70: 90 01 00 14 stw r0,20(r1) ffc0ef74: 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 ]; ffc0ef78: 83 e4 01 48 lwz r31,328(r4) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0ef7c: 93 c1 00 08 stw r30,8(r1) ffc0ef80: 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 ); ffc0ef84: 38 7f 00 94 addi r3,r31,148 ffc0ef88: 48 00 13 a9 bl ffc10330 <_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 ) { ffc0ef8c: 80 1e 00 1c lwz r0,28(r30) ffc0ef90: 3d 20 00 00 lis r9,0 ffc0ef94: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ef98: 88 89 26 a4 lbz r4,9892(r9) ffc0ef9c: 80 1f 00 84 lwz r0,132(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; ffc0efa0: 90 7e 00 78 stw r3,120(r30) ffc0efa4: 7c 80 20 50 subf r4,r0,r4 new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; ffc0efa8: 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 ) { ffc0efac: 40 9e 00 10 bne- cr7,ffc0efbc <_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 ) { ffc0efb0: 80 1e 00 14 lwz r0,20(r30) ffc0efb4: 7f 80 20 40 cmplw cr7,r0,r4 ffc0efb8: 41 9d 00 38 bgt- cr7,ffc0eff0 <_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 ); ffc0efbc: 38 7f 00 8c addi r3,r31,140 ffc0efc0: 48 00 13 71 bl ffc10330 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0efc4: 38 9f 00 a4 addi r4,r31,164 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0efc8: 90 7f 00 b0 stw r3,176(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0efcc: 3c 60 00 00 lis r3,0 ffc0efd0: 38 63 2d 48 addi r3,r3,11592 ffc0efd4: 4b ff d8 c5 bl ffc0c898 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0efd8: 80 01 00 14 lwz r0,20(r1) ffc0efdc: 83 c1 00 08 lwz r30,8(r1) ffc0efe0: 7c 08 03 a6 mtlr r0 ffc0efe4: 83 e1 00 0c lwz r31,12(r1) ffc0efe8: 38 21 00 10 addi r1,r1,16 ffc0efec: 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 ); ffc0eff0: 7f c3 f3 78 mr r3,r30 ffc0eff4: 38 a0 00 01 li r5,1 ffc0eff8: 4b ff ba 9d bl ffc0aa94 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0effc: 38 7f 00 8c addi r3,r31,140 ffc0f000: 48 00 13 31 bl ffc10330 <_Timespec_To_ticks> ffc0f004: 38 9f 00 a4 addi r4,r31,164 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0f008: 90 7f 00 b0 stw r3,176(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0f00c: 3c 60 00 00 lis r3,0 ffc0f010: 38 63 2d 48 addi r3,r3,11592 ffc0f014: 4b ff d8 85 bl ffc0c898 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0f018: 80 01 00 14 lwz r0,20(r1) ffc0f01c: 83 c1 00 08 lwz r30,8(r1) ffc0f020: 7c 08 03 a6 mtlr r0 ffc0f024: 83 e1 00 0c lwz r31,12(r1) ffc0f028: 38 21 00 10 addi r1,r1,16 ffc0f02c: 4e 80 00 20 blr =============================================================================== ffc0eefc <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc0eefc: 7c 08 02 a6 mflr r0 ffc0ef00: 94 21 ff f8 stwu r1,-8(r1) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc0ef04: 3d 40 00 00 lis r10,0 ffc0ef08: 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 ) { ffc0ef0c: 80 03 00 1c lwz r0,28(r3) ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0ef10: 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 ) { ffc0ef14: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ef18: 88 8a 26 a4 lbz r4,9892(r10) ffc0ef1c: 80 0b 00 88 lwz r0,136(r11) ffc0ef20: 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 */ ffc0ef24: 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; ffc0ef28: 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 */ ffc0ef2c: 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 ) { ffc0ef30: 40 9e 00 10 bne- cr7,ffc0ef40 <_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 ) { ffc0ef34: 80 03 00 14 lwz r0,20(r3) ffc0ef38: 7f 80 20 40 cmplw cr7,r0,r4 ffc0ef3c: 41 9c 00 14 blt- cr7,ffc0ef50 <_POSIX_Threads_Sporadic_budget_callout+0x54><== ALWAYS TAKEN #if 0 printk( "lower priority\n" ); #endif } } } ffc0ef40: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED ffc0ef44: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED ffc0ef48: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0ef4c: 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 ); ffc0ef50: 38 a0 00 01 li r5,1 ffc0ef54: 4b ff bb 41 bl ffc0aa94 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc0ef58: 80 01 00 0c lwz r0,12(r1) ffc0ef5c: 38 21 00 08 addi r1,r1,8 ffc0ef60: 7c 08 03 a6 mtlr r0 ffc0ef64: 4e 80 00 20 blr =============================================================================== ffc116bc <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { ffc116bc: 94 21 ff e8 stwu r1,-24(r1) ffc116c0: 7c 08 02 a6 mflr r0 ffc116c4: 90 01 00 1c stw r0,28(r1) ffc116c8: 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 ]; ffc116cc: 83 a3 01 48 lwz r29,328(r3) #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { ffc116d0: 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; ffc116d4: 3b dd 00 e4 addi r30,r29,228 POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc116d8: 80 1d 00 e0 lwz r0,224(r29) #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { ffc116dc: 93 e1 00 14 stw r31,20(r1) POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc116e0: 7f 80 f0 00 cmpw cr7,r0,r30 thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; ffc116e4: 38 00 00 01 li r0,1 ffc116e8: 90 1d 00 d4 stw r0,212(r29) POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc116ec: 41 9e 00 50 beq- cr7,ffc1173c <_POSIX_Threads_cancel_run+0x80> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc116f0: 7c 00 00 a6 mfmsr r0 ffc116f4: 7d 30 42 a6 mfsprg r9,0 ffc116f8: 7c 09 48 78 andc r9,r0,r9 ffc116fc: 7d 20 01 24 mtmsr r9 thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { _ISR_Disable( level ); handler = (POSIX_Cancel_Handler_control *) ffc11700: 83 fe 00 04 lwz r31,4(r30) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc11704: 81 3f 00 00 lwz r9,0(r31) previous = the_node->previous; ffc11708: 81 7f 00 04 lwz r11,4(r31) next->previous = previous; previous->next = next; ffc1170c: 91 2b 00 00 stw r9,0(r11) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc11710: 91 69 00 04 stw r11,4(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11714: 7c 00 01 24 mtmsr r0 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); (*handler->routine)( handler->arg ); ffc11718: 80 1f 00 08 lwz r0,8(r31) ffc1171c: 80 7f 00 0c lwz r3,12(r31) ffc11720: 7c 09 03 a6 mtctr r0 ffc11724: 4e 80 04 21 bctrl _Workspace_Free( handler ); ffc11728: 7f e3 fb 78 mr r3,r31 ffc1172c: 4b ff b5 59 bl ffc0cc84 <_Workspace_Free> POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc11730: 80 1d 00 e0 lwz r0,224(r29) ffc11734: 7f 80 f0 00 cmpw cr7,r0,r30 ffc11738: 40 9e ff b8 bne+ cr7,ffc116f0 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } ffc1173c: 80 01 00 1c lwz r0,28(r1) ffc11740: 83 a1 00 0c lwz r29,12(r1) ffc11744: 7c 08 03 a6 mtlr r0 ffc11748: 83 c1 00 10 lwz r30,16(r1) ffc1174c: 83 e1 00 14 lwz r31,20(r1) ffc11750: 38 21 00 18 addi r1,r1,24 ffc11754: 4e 80 00 20 blr =============================================================================== ffc08ac0 <_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) { ffc08ac0: 94 21 ff f0 stwu r1,-16(r1) ffc08ac4: 7c 08 02 a6 mflr r0 ffc08ac8: 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 ) || ffc08acc: 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; ffc08ad0: 81 24 00 68 lwz r9,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc08ad4: 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) { ffc08ad8: 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; ffc08adc: 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) { ffc08ae0: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc08ae4: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc08ae8: 40 9e 00 40 bne- cr7,ffc08b28 <_POSIX_Timer_TSR+0x68> ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { ffc08aec: 80 04 00 58 lwz r0,88(r4) ffc08af0: 2f 80 00 00 cmpwi cr7,r0,0 ffc08af4: 40 9e 00 34 bne- cr7,ffc08b28 <_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; ffc08af8: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc08afc: 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 ) ) { ffc08b00: 80 7f 00 38 lwz r3,56(r31) ffc08b04: 80 9f 00 44 lwz r4,68(r31) ffc08b08: 48 00 72 55 bl ffc0fd5c } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc08b0c: 38 00 00 00 li r0,0 ffc08b10: 90 1f 00 68 stw r0,104(r31) } ffc08b14: 80 01 00 14 lwz r0,20(r1) ffc08b18: 83 e1 00 0c lwz r31,12(r1) ffc08b1c: 38 21 00 10 addi r1,r1,16 ffc08b20: 7c 08 03 a6 mtlr r0 ffc08b24: 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( ffc08b28: 80 9f 00 64 lwz r4,100(r31) ffc08b2c: 3c c0 ff c1 lis r6,-63 ffc08b30: 80 bf 00 08 lwz r5,8(r31) ffc08b34: 38 c6 8a c0 addi r6,r6,-30016 ffc08b38: 38 7f 00 10 addi r3,r31,16 ffc08b3c: 7f e7 fb 78 mr r7,r31 ffc08b40: 48 00 78 3d bl ffc1037c <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc08b44: 2f 83 00 00 cmpwi cr7,r3,0 ffc08b48: 41 9e ff cc beq+ cr7,ffc08b14 <_POSIX_Timer_TSR+0x54> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc08b4c: 38 7f 00 6c addi r3,r31,108 ffc08b50: 48 00 1e 25 bl ffc0a974 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc08b54: 38 00 00 03 li r0,3 ffc08b58: 98 1f 00 3c stb r0,60(r31) /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc08b5c: 4b ff ff a4 b ffc08b00 <_POSIX_Timer_TSR+0x40> =============================================================================== ffc11878 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc11878: 94 21 ff d8 stwu r1,-40(r1) ffc1187c: 7c 08 02 a6 mflr r0 ffc11880: 7c a6 2b 78 mr r6,r5 ffc11884: 93 c1 00 20 stw r30,32(r1) siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc11888: 3b c1 00 08 addi r30,r1,8 ffc1188c: 7f c5 f3 78 mr r5,r30 ffc11890: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc11894: 93 a1 00 1c stw r29,28(r1) ffc11898: 7c 9d 23 78 mr r29,r4 ffc1189c: 93 e1 00 24 stw r31,36(r1) ffc118a0: 7c 7f 1b 78 mr r31,r3 ffc118a4: 90 01 00 2c stw r0,44(r1) ffc118a8: 93 81 00 18 stw r28,24(r1) siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc118ac: 48 00 00 b9 bl ffc11964 <_POSIX_signals_Clear_signals> ffc118b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc118b4: 41 9e 00 8c beq- cr7,ffc11940 <_POSIX_signals_Check_signal+0xc8> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc118b8: 1d 7d 00 0c mulli r11,r29,12 ffc118bc: 3d 40 00 00 lis r10,0 ffc118c0: 39 4a 31 70 addi r10,r10,12656 ffc118c4: 7d 2a 5a 14 add r9,r10,r11 ffc118c8: 80 09 00 08 lwz r0,8(r9) ffc118cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc118d0: 41 9e 00 70 beq- cr7,ffc11940 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc118d4: 7d 6a 58 2e lwzx r11,r10,r11 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc118d8: 81 29 00 04 lwz r9,4(r9) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc118dc: 2f 8b 00 02 cmpwi cr7,r11,2 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc118e0: 83 9f 00 cc lwz r28,204(r31) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc118e4: 7d 29 e3 78 or r9,r9,r28 ffc118e8: 91 3f 00 cc stw r9,204(r31) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc118ec: 41 9e 00 3c beq- cr7,ffc11928 <_POSIX_signals_Check_signal+0xb0> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc118f0: 7f a3 eb 78 mr r3,r29 ffc118f4: 7c 09 03 a6 mtctr r0 ffc118f8: 4c c6 31 82 crclr 4*cr1+eq ffc118fc: 4e 80 04 21 bctrl * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; } ffc11900: 80 01 00 2c lwz r0,44(r1) } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc11904: 38 60 00 01 li r3,1 ffc11908: 93 9f 00 cc stw r28,204(r31) return true; } ffc1190c: 7c 08 03 a6 mtlr r0 ffc11910: 83 81 00 18 lwz r28,24(r1) ffc11914: 83 a1 00 1c lwz r29,28(r1) ffc11918: 83 c1 00 20 lwz r30,32(r1) ffc1191c: 83 e1 00 24 lwz r31,36(r1) ffc11920: 38 21 00 28 addi r1,r1,40 ffc11924: 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)( ffc11928: 7f a3 eb 78 mr r3,r29 ffc1192c: 7c 09 03 a6 mtctr r0 ffc11930: 7f c4 f3 78 mr r4,r30 ffc11934: 38 a0 00 00 li r5,0 ffc11938: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc1193c: 4b ff ff c4 b ffc11900 <_POSIX_signals_Check_signal+0x88> * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; } ffc11940: 80 01 00 2c lwz r0,44(r1) /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; ffc11944: 38 60 00 00 li r3,0 } ffc11948: 83 81 00 18 lwz r28,24(r1) ffc1194c: 7c 08 03 a6 mtlr r0 ffc11950: 83 a1 00 1c lwz r29,28(r1) ffc11954: 83 c1 00 20 lwz r30,32(r1) ffc11958: 83 e1 00 24 lwz r31,36(r1) ffc1195c: 38 21 00 28 addi r1,r1,40 ffc11960: 4e 80 00 20 blr =============================================================================== ffc12e2c <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc12e2c: 7d 60 00 a6 mfmsr r11 ffc12e30: 7c 10 42 a6 mfsprg r0,0 ffc12e34: 7d 60 00 78 andc r0,r11,r0 ffc12e38: 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 ) { ffc12e3c: 3d 20 00 00 lis r9,0 ffc12e40: 1c 03 00 0c mulli r0,r3,12 ffc12e44: 39 29 31 70 addi r9,r9,12656 ffc12e48: 7d 29 00 2e lwzx r9,r9,r0 ffc12e4c: 2f 89 00 02 cmpwi cr7,r9,2 ffc12e50: 41 9e 00 40 beq- cr7,ffc12e90 <_POSIX_signals_Clear_process_signals+0x64> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc12e54: 3d 20 00 00 lis r9,0 ffc12e58: 80 09 27 e4 lwz r0,10212(r9) ffc12e5c: 38 63 ff ff addi r3,r3,-1 ffc12e60: 39 40 ff fe li r10,-2 ffc12e64: 5d 43 18 3e rotlw r3,r10,r3 ffc12e68: 7c 63 00 38 and r3,r3,r0 if ( !_POSIX_signals_Pending ) ffc12e6c: 2f 83 00 00 cmpwi cr7,r3,0 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc12e70: 90 69 27 e4 stw r3,10212(r9) if ( !_POSIX_signals_Pending ) ffc12e74: 40 9e 00 14 bne- cr7,ffc12e88 <_POSIX_signals_Clear_process_signals+0x5c><== NEVER TAKEN _Thread_Do_post_task_switch_extension--; ffc12e78: 3d 20 00 00 lis r9,0 ffc12e7c: 81 49 27 a0 lwz r10,10144(r9) ffc12e80: 38 0a ff ff addi r0,r10,-1 ffc12e84: 90 09 27 a0 stw r0,10144(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc12e88: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc12e8c: 4e 80 00 20 blr ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc12e90: 3d 20 00 00 lis r9,0 ffc12e94: 39 29 33 64 addi r9,r9,13156 ffc12e98: 7d 49 00 2e lwzx r10,r9,r0 ffc12e9c: 7d 29 02 14 add r9,r9,r0 ffc12ea0: 38 09 00 04 addi r0,r9,4 ffc12ea4: 7f 8a 00 00 cmpw cr7,r10,r0 ffc12ea8: 41 be ff ac beq- cr7,ffc12e54 <_POSIX_signals_Clear_process_signals+0x28><== ALWAYS TAKEN ffc12eac: 7d 60 01 24 mtmsr r11 <== NOT EXECUTED _POSIX_signals_Pending &= ~mask; if ( !_POSIX_signals_Pending ) _Thread_Do_post_task_switch_extension--; } _ISR_Enable( level ); } ffc12eb0: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0989c <_POSIX_signals_Get_highest>: ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc0989c: 38 00 00 05 li r0,5 ffc098a0: 7c 09 03 a6 mtctr r0 #include int _POSIX_signals_Get_highest( sigset_t set ) { ffc098a4: 39 20 00 1b li r9,27 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc098a8: 39 60 00 01 li r11,1 ffc098ac: 38 09 ff ff addi r0,r9,-1 ffc098b0: 7d 60 00 30 slw r0,r11,r0 ffc098b4: 7c 0a 18 39 and. r10,r0,r3 ffc098b8: 40 82 00 38 bne- ffc098f0 <_POSIX_signals_Get_highest+0x54><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc098bc: 39 29 00 01 addi r9,r9,1 ffc098c0: 42 00 ff ec bdnz+ ffc098ac <_POSIX_signals_Get_highest+0x10> #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc098c4: 38 00 00 1a li r0,26 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc098c8: 39 20 00 01 li r9,1 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc098cc: 7c 09 03 a6 mtctr r0 ffc098d0: 39 60 00 01 li r11,1 ffc098d4: 48 00 00 0c b ffc098e0 <_POSIX_signals_Get_highest+0x44> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc098d8: 39 29 00 01 addi r9,r9,1 ffc098dc: 42 40 00 14 bdz- ffc098f0 <_POSIX_signals_Get_highest+0x54> if ( set & signo_to_mask( signo ) ) { ffc098e0: 38 09 ff ff addi r0,r9,-1 ffc098e4: 7d 60 00 30 slw r0,r11,r0 ffc098e8: 7c 0a 18 39 and. r10,r0,r3 ffc098ec: 41 82 ff ec beq+ ffc098d8 <_POSIX_signals_Get_highest+0x3c> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } ffc098f0: 7d 23 4b 78 mr r3,r9 ffc098f4: 4e 80 00 20 blr =============================================================================== ffc0eaa0 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc0eaa0: 94 21 ff e8 stwu r1,-24(r1) ffc0eaa4: 7c 08 02 a6 mflr r0 ffc0eaa8: 90 01 00 1c stw r0,28(r1) ffc0eaac: 93 a1 00 0c stw r29,12(r1) ffc0eab0: 3f a0 00 00 lis r29,0 ffc0eab4: 3b bd 27 e4 addi r29,r29,10212 ffc0eab8: 93 c1 00 10 stw r30,16(r1) ffc0eabc: 93 e1 00 14 stw r31,20(r1) POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0eac0: 83 c3 01 48 lwz r30,328(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0eac4: 7c 00 00 a6 mfmsr r0 ffc0eac8: 7d 30 42 a6 mfsprg r9,0 ffc0eacc: 7c 09 48 78 andc r9,r0,r9 ffc0ead0: 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)) ) { ffc0ead4: 81 5d 00 00 lwz r10,0(r29) ffc0ead8: 81 3e 00 d0 lwz r9,208(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 & ffc0eadc: 81 7e 00 cc lwz r11,204(r30) (api->signals_pending | _POSIX_signals_Pending)) ) { ffc0eae0: 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 & ffc0eae4: 7d 2a 58 79 andc. r10,r9,r11 ffc0eae8: 41 82 00 90 beq- ffc0eb78 <_POSIX_signals_Post_switch_extension+0xd8> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0eaec: 7c 00 01 24 mtmsr r0 ffc0eaf0: 3b e0 00 1b li r31,27 break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); ffc0eaf4: 7f e4 fb 78 mr r4,r31 ffc0eaf8: 38 a0 00 00 li r5,0 ffc0eafc: 7f c3 f3 78 mr r3,r30 ffc0eb00: 48 00 2d 79 bl ffc11878 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc0eb04: 7f e4 fb 78 mr r4,r31 ffc0eb08: 7f c3 f3 78 mr r3,r30 ffc0eb0c: 38 a0 00 01 li r5,1 ffc0eb10: 48 00 2d 69 bl ffc11878 <_POSIX_signals_Check_signal> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc0eb14: 2f 9f 00 1f cmpwi cr7,r31,31 ffc0eb18: 3b ff 00 01 addi r31,r31,1 ffc0eb1c: 40 9e ff d8 bne+ cr7,ffc0eaf4 <_POSIX_signals_Post_switch_extension+0x54> ffc0eb20: 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 ); ffc0eb24: 7f e4 fb 78 mr r4,r31 ffc0eb28: 38 a0 00 00 li r5,0 ffc0eb2c: 7f c3 f3 78 mr r3,r30 ffc0eb30: 48 00 2d 49 bl ffc11878 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc0eb34: 7f e4 fb 78 mr r4,r31 ffc0eb38: 7f c3 f3 78 mr r3,r30 ffc0eb3c: 38 a0 00 01 li r5,1 ffc0eb40: 48 00 2d 39 bl ffc11878 <_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++ ) { ffc0eb44: 2f 9f 00 1a cmpwi cr7,r31,26 ffc0eb48: 3b ff 00 01 addi r31,r31,1 ffc0eb4c: 40 9e ff d8 bne+ cr7,ffc0eb24 <_POSIX_signals_Post_switch_extension+0x84> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0eb50: 7c 00 00 a6 mfmsr r0 ffc0eb54: 7d 30 42 a6 mfsprg r9,0 ffc0eb58: 7c 09 48 78 andc r9,r0,r9 ffc0eb5c: 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)) ) { ffc0eb60: 81 5d 00 00 lwz r10,0(r29) ffc0eb64: 81 3e 00 d0 lwz r9,208(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 & ffc0eb68: 81 7e 00 cc lwz r11,204(r30) (api->signals_pending | _POSIX_signals_Pending)) ) { ffc0eb6c: 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 & ffc0eb70: 7d 2a 58 79 andc. r10,r9,r11 ffc0eb74: 40 82 ff 78 bne+ ffc0eaec <_POSIX_signals_Post_switch_extension+0x4c><== NEVER TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0eb78: 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 ); } } } ffc0eb7c: 80 01 00 1c lwz r0,28(r1) ffc0eb80: 83 a1 00 0c lwz r29,12(r1) ffc0eb84: 7c 08 03 a6 mtlr r0 ffc0eb88: 83 c1 00 10 lwz r30,16(r1) ffc0eb8c: 83 e1 00 14 lwz r31,20(r1) ffc0eb90: 38 21 00 18 addi r1,r1,24 ffc0eb94: 4e 80 00 20 blr =============================================================================== ffc12ef4 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc12ef4: 94 21 ff f0 stwu r1,-16(r1) ffc12ef8: 7c 08 02 a6 mflr r0 ffc12efc: 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 ) ) { ffc12f00: 3c 00 10 00 lis r0,4096 ffc12f04: 60 00 80 00 ori r0,r0,32768 ffc12f08: 81 23 00 10 lwz r9,16(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc12f0c: 93 e1 00 0c stw r31,12(r1) ffc12f10: 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 ) ) { ffc12f14: 7c 0b 48 38 and r11,r0,r9 ffc12f18: 7f 8b 00 00 cmpw cr7,r11,r0 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc12f1c: 81 43 01 48 lwz r10,328(r3) ffc12f20: 39 64 ff ff addi r11,r4,-1 ffc12f24: 38 00 00 01 li r0,1 ffc12f28: 7c 0b 58 30 slw r11,r0,r11 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc12f2c: 41 9e 00 a0 beq- cr7,ffc12fcc <_POSIX_signals_Unblock_thread+0xd8> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc12f30: 81 4a 00 cc lwz r10,204(r10) ffc12f34: 7d 68 50 79 andc. r8,r11,r10 ffc12f38: 41 82 00 7c beq- ffc12fb4 <_POSIX_signals_Unblock_thread+0xc0> * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { ffc12f3c: 75 2b 10 00 andis. r11,r9,4096 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; ffc12f40: 98 03 00 74 stb r0,116(r3) if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { ffc12f44: 41 82 00 48 beq- ffc12f8c <_POSIX_signals_Unblock_thread+0x98> #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ ffc12f48: 71 20 00 08 andi. r0,r9,8 */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { the_thread->Wait.return_code = EINTR; ffc12f4c: 38 00 00 04 li r0,4 ffc12f50: 90 03 00 34 stw r0,52(r3) #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ ffc12f54: 41 82 00 60 beq- ffc12fb4 <_POSIX_signals_Unblock_thread+0xc0><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc12f58: 80 03 00 50 lwz r0,80(r3) ffc12f5c: 2f 80 00 02 cmpwi cr7,r0,2 ffc12f60: 41 9e 00 f8 beq- cr7,ffc13058 <_POSIX_signals_Unblock_thread+0x164><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc12f64: 3c 80 10 03 lis r4,4099 ffc12f68: 7f e3 fb 78 mr r3,r31 ffc12f6c: 60 84 ff f8 ori r4,r4,65528 ffc12f70: 4b ff 7d 1d bl ffc0ac8c <_Thread_Clear_state> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } ffc12f74: 80 01 00 14 lwz r0,20(r1) ffc12f78: 38 60 00 00 li r3,0 ffc12f7c: 83 e1 00 0c lwz r31,12(r1) ffc12f80: 7c 08 03 a6 mtlr r0 ffc12f84: 38 21 00 10 addi r1,r1,16 ffc12f88: 4e 80 00 20 blr if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc12f8c: 2f 89 00 00 cmpwi cr7,r9,0 ffc12f90: 40 9e 00 24 bne- cr7,ffc12fb4 <_POSIX_signals_Unblock_thread+0xc0><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc12f94: 3d 20 00 00 lis r9,0 ffc12f98: 81 29 27 98 lwz r9,10136(r9) ffc12f9c: 2f 89 00 00 cmpwi cr7,r9,0 ffc12fa0: 41 9e 00 14 beq- cr7,ffc12fb4 <_POSIX_signals_Unblock_thread+0xc0> ffc12fa4: 3d 20 00 00 lis r9,0 ffc12fa8: 81 29 27 b0 lwz r9,10160(r9) ffc12fac: 7f 83 48 00 cmpw cr7,r3,r9 ffc12fb0: 41 9e 00 98 beq- cr7,ffc13048 <_POSIX_signals_Unblock_thread+0x154><== ALWAYS TAKEN _ISR_Signals_to_thread_executing = true; ffc12fb4: 38 60 00 00 li r3,0 } } return false; } ffc12fb8: 80 01 00 14 lwz r0,20(r1) ffc12fbc: 83 e1 00 0c lwz r31,12(r1) ffc12fc0: 38 21 00 10 addi r1,r1,16 ffc12fc4: 7c 08 03 a6 mtlr r0 ffc12fc8: 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) ) { ffc12fcc: 80 03 00 30 lwz r0,48(r3) ffc12fd0: 7d 68 00 39 and. r8,r11,r0 ffc12fd4: 41 82 00 50 beq- ffc13024 <_POSIX_signals_Unblock_thread+0x130> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc12fd8: 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; ffc12fdc: 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; ffc12fe0: 38 00 00 04 li r0,4 ffc12fe4: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc12fe8: 41 9e 00 4c beq- cr7,ffc13034 <_POSIX_signals_Unblock_thread+0x140> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; ffc12fec: 81 45 00 08 lwz r10,8(r5) ffc12ff0: 81 65 00 00 lwz r11,0(r5) ffc12ff4: 80 05 00 04 lwz r0,4(r5) ffc12ff8: 91 49 00 08 stw r10,8(r9) ffc12ffc: 91 69 00 00 stw r11,0(r9) ffc13000: 90 09 00 04 stw r0,4(r9) } _Thread_queue_Extract_with_proxy( the_thread ); ffc13004: 7f e3 fb 78 mr r3,r31 ffc13008: 4b ff 8a e5 bl ffc0baec <_Thread_queue_Extract_with_proxy> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } ffc1300c: 80 01 00 14 lwz r0,20(r1) the_info->si_value.sival_int = 0; } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); ffc13010: 38 60 00 01 li r3,1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } ffc13014: 83 e1 00 0c lwz r31,12(r1) ffc13018: 7c 08 03 a6 mtlr r0 ffc1301c: 38 21 00 10 addi r1,r1,16 ffc13020: 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) ) { ffc13024: 80 0a 00 cc lwz r0,204(r10) ffc13028: 7d 69 00 79 andc. r9,r11,r0 ffc1302c: 40 82 ff ac bne+ ffc12fd8 <_POSIX_signals_Unblock_thread+0xe4> ffc13030: 4b ff ff 84 b ffc12fb4 <_POSIX_signals_Unblock_thread+0xc0> the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; ffc13034: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; ffc13038: 90 a9 00 08 stw r5,8(r9) the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; ffc1303c: 90 89 00 00 stw r4,0(r9) the_info->si_code = SI_USER; ffc13040: 90 09 00 04 stw r0,4(r9) ffc13044: 4b ff ff c0 b ffc13004 <_POSIX_signals_Unblock_thread+0x110> (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; ffc13048: 3d 20 00 00 lis r9,0 ffc1304c: 98 09 27 cc stb r0,10188(r9) ffc13050: 38 60 00 00 li r3,0 ffc13054: 4b ff ff 64 b ffc12fb8 <_POSIX_signals_Unblock_thread+0xc4> _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); ffc13058: 38 63 00 48 addi r3,r3,72 ffc1305c: 4b ff 9a 05 bl ffc0ca60 <_Watchdog_Remove> ffc13060: 4b ff ff 04 b ffc12f64 <_POSIX_signals_Unblock_thread+0x70> =============================================================================== ffc08c48 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc08c48: 94 21 ff d8 stwu r1,-40(r1) ffc08c4c: 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; ffc08c50: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc08c54: 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; ffc08c58: 39 29 20 70 addi r9,r9,8304 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc08c5c: 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; ffc08c60: 83 e9 00 2c lwz r31,44(r9) * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc08c64: 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 ) ffc08c68: 2f 9f 00 00 cmpwi cr7,r31,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc08c6c: 93 81 00 18 stw r28,24(r1) ffc08c70: 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; ffc08c74: 83 a9 00 28 lwz r29,40(r9) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) ffc08c78: 41 9e 00 60 beq- cr7,ffc08cd8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc08c7c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08c80: 41 9e 00 58 beq- cr7,ffc08cd8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== NEVER TAKEN ffc08c84: 3b c0 00 00 li r30,0 ffc08c88: 3b 81 00 08 addi r28,r1,8 return_value = rtems_task_create( ffc08c8c: 80 7f 00 00 lwz r3,0(r31) ffc08c90: 7f 88 e3 78 mr r8,r28 ffc08c94: 80 9f 00 08 lwz r4,8(r31) ffc08c98: 80 bf 00 04 lwz r5,4(r31) ffc08c9c: 80 df 00 14 lwz r6,20(r31) ffc08ca0: 80 ff 00 0c lwz r7,12(r31) ffc08ca4: 4b ff fc a9 bl ffc0894c user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) ffc08ca8: 2c 03 00 00 cmpwi r3,0 ffc08cac: 40 82 00 4c bne- ffc08cf8 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( ffc08cb0: 80 61 00 08 lwz r3,8(r1) ffc08cb4: 80 9f 00 10 lwz r4,16(r31) ffc08cb8: 80 bf 00 18 lwz r5,24(r31) ffc08cbc: 48 00 00 4d bl ffc08d08 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) ffc08cc0: 2c 03 00 00 cmpwi r3,0 ffc08cc4: 40 82 00 34 bne- ffc08cf8 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc08cc8: 3b de 00 01 addi r30,r30,1 ffc08ccc: 7f 9d f0 40 cmplw cr7,r29,r30 ffc08cd0: 3b ff 00 1c addi r31,r31,28 ffc08cd4: 41 9d ff b8 bgt+ cr7,ffc08c8c <_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 ); } } ffc08cd8: 80 01 00 2c lwz r0,44(r1) ffc08cdc: 83 81 00 18 lwz r28,24(r1) ffc08ce0: 7c 08 03 a6 mtlr r0 ffc08ce4: 83 a1 00 1c lwz r29,28(r1) ffc08ce8: 83 c1 00 20 lwz r30,32(r1) ffc08cec: 83 e1 00 24 lwz r31,36(r1) ffc08cf0: 38 21 00 28 addi r1,r1,40 ffc08cf4: 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 ); ffc08cf8: 7c 65 1b 78 mr r5,r3 ffc08cfc: 38 80 00 01 li r4,1 ffc08d00: 38 60 00 01 li r3,1 ffc08d04: 48 00 12 71 bl ffc09f74 <_Internal_error_Occurred> =============================================================================== ffc0f440 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f440: 94 21 ff d8 stwu r1,-40(r1) ffc0f444: 7c 08 02 a6 mflr r0 ffc0f448: 90 01 00 2c stw r0,44(r1) ffc0f44c: 93 e1 00 24 stw r31,36(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc0f450: 83 e3 01 44 lwz r31,324(r3) */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f454: 93 a1 00 1c stw r29,28(r1) ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; if ( !api ) ffc0f458: 2f 9f 00 00 cmpwi cr7,r31,0 */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f45c: 93 c1 00 20 stw r30,32(r1) ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; if ( !api ) ffc0f460: 41 9e 00 80 beq- cr7,ffc0f4e0 <_RTEMS_tasks_Post_switch_extension+0xa0><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f464: 7c 00 00 a6 mfmsr r0 ffc0f468: 7d 30 42 a6 mfsprg r9,0 ffc0f46c: 7c 09 48 78 andc r9,r0,r9 ffc0f470: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0f474: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0f478: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc0f47c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f480: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0f484: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f488: 41 be 00 58 beq+ cr7,ffc0f4e0 <_RTEMS_tasks_Post_switch_extension+0xa0> return; asr->nest_level += 1; ffc0f48c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f490: 3b a1 00 08 addi r29,r1,8 ffc0f494: 80 7f 00 10 lwz r3,16(r31) ffc0f498: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0f49c: 38 09 00 01 addi r0,r9,1 ffc0f4a0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4a4: 60 84 ff ff ori r4,r4,65535 ffc0f4a8: 7f a5 eb 78 mr r5,r29 ffc0f4ac: 48 00 29 cd bl ffc11e78 (*asr->handler)( signal_set ); ffc0f4b0: 80 1f 00 0c lwz r0,12(r31) ffc0f4b4: 7f c3 f3 78 mr r3,r30 ffc0f4b8: 7c 09 03 a6 mtctr r0 ffc0f4bc: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0f4c0: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4c4: 38 80 00 00 li r4,0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; ffc0f4c8: 38 09 ff ff addi r0,r9,-1 ffc0f4cc: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4d0: 60 84 ff ff ori r4,r4,65535 ffc0f4d4: 7f a5 eb 78 mr r5,r29 ffc0f4d8: 80 61 00 08 lwz r3,8(r1) ffc0f4dc: 48 00 29 9d bl ffc11e78 } ffc0f4e0: 80 01 00 2c lwz r0,44(r1) ffc0f4e4: 83 a1 00 1c lwz r29,28(r1) ffc0f4e8: 7c 08 03 a6 mtlr r0 ffc0f4ec: 83 c1 00 20 lwz r30,32(r1) ffc0f4f0: 83 e1 00 24 lwz r31,36(r1) ffc0f4f4: 38 21 00 28 addi r1,r1,40 ffc0f4f8: 4e 80 00 20 blr =============================================================================== ffc0f34c <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; ffc0f34c: 81 23 01 54 lwz r9,340(r3) while (tvp) { ffc0f350: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f354: 41 9e 00 24 beq- cr7,ffc0f378 <_RTEMS_tasks_Switch_extension+0x2c> tvp->tval = *tvp->ptr; ffc0f358: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->gval; ffc0f35c: 80 09 00 08 lwz r0,8(r9) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; ffc0f360: 81 4b 00 00 lwz r10,0(r11) ffc0f364: 91 49 00 0c stw r10,12(r9) *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; ffc0f368: 81 29 00 00 lwz r9,0(r9) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; ffc0f36c: 90 0b 00 00 stw r0,0(r11) /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { ffc0f370: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f374: 40 9e ff e4 bne+ cr7,ffc0f358 <_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; ffc0f378: 81 24 01 54 lwz r9,340(r4) while (tvp) { ffc0f37c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f380: 4d 9e 00 20 beqlr cr7 tvp->gval = *tvp->ptr; ffc0f384: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->tval; ffc0f388: 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; ffc0f38c: 81 4b 00 00 lwz r10,0(r11) ffc0f390: 91 49 00 08 stw r10,8(r9) *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; ffc0f394: 81 29 00 00 lwz r9,0(r9) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; ffc0f398: 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) { ffc0f39c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f3a0: 40 9e ff e4 bne+ cr7,ffc0f384 <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN ffc0f3a4: 4e 80 00 20 blr =============================================================================== ffc0a268 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0a268: 94 21 ff e0 stwu r1,-32(r1) ffc0a26c: 7c 08 02 a6 mflr r0 ffc0a270: 7c 64 1b 78 mr r4,r3 ffc0a274: 3c 60 00 00 lis r3,0 ffc0a278: 90 01 00 24 stw r0,36(r1) ffc0a27c: 38 63 2c 64 addi r3,r3,11364 ffc0a280: 38 a1 00 08 addi r5,r1,8 ffc0a284: 93 e1 00 1c stw r31,28(r1) ffc0a288: 48 00 26 ad bl ffc0c934 <_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 ) { ffc0a28c: 80 01 00 08 lwz r0,8(r1) ffc0a290: 7c 7f 1b 78 mr r31,r3 ffc0a294: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a298: 40 9e 00 48 bne- cr7,ffc0a2e0 <_Rate_monotonic_Timeout+0x78><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0a29c: 80 63 00 40 lwz r3,64(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0a2a0: 80 03 00 10 lwz r0,16(r3) ffc0a2a4: 70 09 40 00 andi. r9,r0,16384 ffc0a2a8: 41 82 00 14 beq- ffc0a2bc <_Rate_monotonic_Timeout+0x54> the_thread->Wait.id == the_period->Object.id ) { ffc0a2ac: 81 23 00 20 lwz r9,32(r3) ffc0a2b0: 80 1f 00 08 lwz r0,8(r31) ffc0a2b4: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a2b8: 41 9e 00 68 beq- cr7,ffc0a320 <_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 ) { ffc0a2bc: 80 1f 00 38 lwz r0,56(r31) ffc0a2c0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a2c4: 41 9e 00 30 beq- cr7,ffc0a2f4 <_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; ffc0a2c8: 38 00 00 04 li r0,4 ffc0a2cc: 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; ffc0a2d0: 3d 20 00 00 lis r9,0 ffc0a2d4: 81 69 27 f4 lwz r11,10228(r9) ffc0a2d8: 38 0b ff ff addi r0,r11,-1 ffc0a2dc: 90 09 27 f4 stw r0,10228(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0a2e0: 80 01 00 24 lwz r0,36(r1) ffc0a2e4: 83 e1 00 1c lwz r31,28(r1) ffc0a2e8: 38 21 00 20 addi r1,r1,32 ffc0a2ec: 7c 08 03 a6 mtlr r0 ffc0a2f0: 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; ffc0a2f4: 38 00 00 03 li r0,3 ffc0a2f8: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc0a2fc: 7f e3 fb 78 mr r3,r31 ffc0a300: 4b ff f6 75 bl ffc09974 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a304: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a308: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a30c: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a310: 38 63 2e 68 addi r3,r3,11880 ffc0a314: 38 9f 00 10 addi r4,r31,16 ffc0a318: 48 00 4a 51 bl ffc0ed68 <_Watchdog_Insert> ffc0a31c: 4b ff ff b4 b ffc0a2d0 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0a320: 3c 80 10 03 lis r4,4099 ffc0a324: 60 84 ff f8 ori r4,r4,65528 ffc0a328: 48 00 2c c5 bl ffc0cfec <_Thread_Clear_state> ffc0a32c: 4b ff ff d0 b ffc0a2fc <_Rate_monotonic_Timeout+0x94> =============================================================================== ffc09a84 <_TOD_Validate>: uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc09a84: 2c 03 00 00 cmpwi r3,0 { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); ffc09a88: 3d 20 00 00 lis r9,0 ffc09a8c: 80 09 20 cc lwz r0,8396(r9) if ((!the_tod) || ffc09a90: 41 82 00 98 beq- ffc09b28 <_TOD_Validate+0xa4> <== NEVER TAKEN ffc09a94: 3d 20 00 0f lis r9,15 ffc09a98: 61 29 42 40 ori r9,r9,16960 ffc09a9c: 7c 09 03 96 divwu r0,r9,r0 (the_tod->ticks >= ticks_per_second) || ffc09aa0: 81 23 00 18 lwz r9,24(r3) ffc09aa4: 7f 80 48 40 cmplw cr7,r0,r9 ffc09aa8: 40 9d 00 80 ble- cr7,ffc09b28 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc09aac: 80 03 00 14 lwz r0,20(r3) ffc09ab0: 2b 80 00 3b cmplwi cr7,r0,59 ffc09ab4: 41 9d 00 74 bgt- cr7,ffc09b28 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc09ab8: 80 03 00 10 lwz r0,16(r3) ffc09abc: 2b 80 00 3b cmplwi cr7,r0,59 ffc09ac0: 41 9d 00 68 bgt- cr7,ffc09b28 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || ffc09ac4: 80 03 00 0c lwz r0,12(r3) ffc09ac8: 2b 80 00 17 cmplwi cr7,r0,23 ffc09acc: 41 9d 00 5c bgt- cr7,ffc09b28 <_TOD_Validate+0xa4> (the_tod->month == 0) || ffc09ad0: 81 23 00 04 lwz r9,4(r3) uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc09ad4: 2f 89 00 00 cmpwi cr7,r9,0 ffc09ad8: 41 9e 00 50 beq- cr7,ffc09b28 <_TOD_Validate+0xa4> <== NEVER TAKEN ffc09adc: 2b 89 00 0c cmplwi cr7,r9,12 ffc09ae0: 41 9d 00 48 bgt- cr7,ffc09b28 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc09ae4: 80 03 00 00 lwz r0,0(r3) uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc09ae8: 2b 80 07 c3 cmplwi cr7,r0,1987 ffc09aec: 40 9d 00 3c ble- cr7,ffc09b28 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc09af0: 81 63 00 08 lwz r11,8(r3) uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc09af4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09af8: 41 9e 00 30 beq- cr7,ffc09b28 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc09afc: 70 0a 00 03 andi. r10,r0,3 ffc09b00: 40 82 00 30 bne- ffc09b30 <_TOD_Validate+0xac> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc09b04: 38 09 00 0d addi r0,r9,13 ffc09b08: 3d 20 ff c2 lis r9,-62 ffc09b0c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09b10: 39 29 58 24 addi r9,r9,22564 ffc09b14: 7c 69 00 2e lwzx r3,r9,r0 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( ffc09b18: 7c 6b 18 10 subfc r3,r11,r3 ffc09b1c: 38 60 00 00 li r3,0 ffc09b20: 7c 63 19 14 adde r3,r3,r3 ffc09b24: 4e 80 00 20 blr ffc09b28: 38 60 00 00 li r3,0 if ( the_tod->day > days_in_month ) return false; return true; } ffc09b2c: 4e 80 00 20 blr return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc09b30: 3d 40 ff c2 lis r10,-62 ffc09b34: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc09b38: 39 4a 58 24 addi r10,r10,22564 ffc09b3c: 7c 6a 48 2e lwzx r3,r10,r9 ffc09b40: 4b ff ff d8 b ffc09b18 <_TOD_Validate+0x94> =============================================================================== ffc0aa94 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0aa94: 94 21 ff e8 stwu r1,-24(r1) ffc0aa98: 7c 08 02 a6 mflr r0 ffc0aa9c: 90 01 00 1c stw r0,28(r1) ffc0aaa0: 93 e1 00 14 stw r31,20(r1) ffc0aaa4: 7c 7f 1b 78 mr r31,r3 ffc0aaa8: 93 81 00 08 stw r28,8(r1) ffc0aaac: 7c bc 2b 78 mr r28,r5 ffc0aab0: 93 a1 00 0c stw r29,12(r1) ffc0aab4: 93 c1 00 10 stw r30,16(r1) ffc0aab8: 7c 9e 23 78 mr r30,r4 */ /* * Save original state */ original_state = the_thread->current_state; ffc0aabc: 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 ); ffc0aac0: 48 00 13 8d bl ffc0be4c <_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 ) ffc0aac4: 80 1f 00 14 lwz r0,20(r31) ffc0aac8: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0aacc: 41 9e 00 10 beq- cr7,ffc0aadc <_Thread_Change_priority+0x48> _Thread_Set_priority( the_thread, new_priority ); ffc0aad0: 7f c4 f3 78 mr r4,r30 ffc0aad4: 7f e3 fb 78 mr r3,r31 ffc0aad8: 48 00 11 f5 bl ffc0bccc <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0aadc: 7d 20 00 a6 mfmsr r9 ffc0aae0: 7c 10 42 a6 mfsprg r0,0 ffc0aae4: 7d 20 00 78 andc r0,r9,r0 ffc0aae8: 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; ffc0aaec: 80 1f 00 10 lwz r0,16(r31) if ( state != STATES_TRANSIENT ) { ffc0aaf0: 2f 80 00 04 cmpwi cr7,r0,4 ffc0aaf4: 41 9e 00 88 beq- cr7,ffc0ab7c <_Thread_Change_priority+0xe8> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0aaf8: 73 ab 00 04 andi. r11,r29,4 ffc0aafc: 41 82 00 38 beq- ffc0ab34 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ab00: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0ab04: 3d 20 00 03 lis r9,3 <== NOT EXECUTED ffc0ab08: 61 29 be e0 ori r9,r9,48864 <== NOT EXECUTED ffc0ab0c: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED ffc0ab10: 40 82 00 40 bne- ffc0ab50 <_Thread_Change_priority+0xbc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } ffc0ab14: 80 01 00 1c lwz r0,28(r1) ffc0ab18: 83 81 00 08 lwz r28,8(r1) ffc0ab1c: 7c 08 03 a6 mtlr r0 ffc0ab20: 83 a1 00 0c lwz r29,12(r1) ffc0ab24: 83 c1 00 10 lwz r30,16(r1) ffc0ab28: 83 e1 00 14 lwz r31,20(r1) ffc0ab2c: 38 21 00 18 addi r1,r1,24 ffc0ab30: 4e 80 00 20 blr */ 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 ); ffc0ab34: 54 0b 07 b8 rlwinm r11,r0,0,30,28 ffc0ab38: 91 7f 00 10 stw r11,16(r31) ffc0ab3c: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0ab40: 3d 20 00 03 lis r9,3 ffc0ab44: 61 29 be e0 ori r9,r9,48864 ffc0ab48: 7c 0b 48 39 and. r11,r0,r9 ffc0ab4c: 41 82 ff c8 beq+ ffc0ab14 <_Thread_Change_priority+0x80> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0ab50: 80 7f 00 44 lwz r3,68(r31) ffc0ab54: 7f e4 fb 78 mr r4,r31 ffc0ab58: 48 00 10 7d bl ffc0bbd4 <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } ffc0ab5c: 80 01 00 1c lwz r0,28(r1) ffc0ab60: 83 81 00 08 lwz r28,8(r1) ffc0ab64: 7c 08 03 a6 mtlr r0 ffc0ab68: 83 a1 00 0c lwz r29,12(r1) ffc0ab6c: 83 c1 00 10 lwz r30,16(r1) ffc0ab70: 83 e1 00 14 lwz r31,20(r1) ffc0ab74: 38 21 00 18 addi r1,r1,24 ffc0ab78: 4e 80 00 20 blr } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0ab7c: 73 bd 00 04 andi. r29,r29,4 ffc0ab80: 3d 40 00 00 lis r10,0 ffc0ab84: 40 82 00 4c bne- ffc0abd0 <_Thread_Change_priority+0x13c><== NEVER TAKEN * 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 ); ffc0ab88: 93 bf 00 10 stw r29,16(r31) _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) ffc0ab8c: 2f 9c 00 00 cmpwi cr7,r28,0 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0ab90: 81 7f 00 90 lwz r11,144(r31) ffc0ab94: 80 1f 00 98 lwz r0,152(r31) ffc0ab98: 81 0b 00 00 lwz r8,0(r11) ffc0ab9c: 7d 00 03 78 or r0,r8,r0 ffc0aba0: 90 0b 00 00 stw r0,0(r11) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0aba4: 81 6a 27 a4 lwz r11,10148(r10) ffc0aba8: 80 1f 00 94 lwz r0,148(r31) ffc0abac: 7d 60 03 78 or r0,r11,r0 ffc0abb0: 90 0a 27 a4 stw r0,10148(r10) ffc0abb4: 41 9e 00 b8 beq- cr7,ffc0ac6c <_Thread_Change_priority+0x1d8> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; ffc0abb8: 81 7f 00 8c lwz r11,140(r31) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0abbc: 81 0b 00 00 lwz r8,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0abc0: 91 7f 00 04 stw r11,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0abc4: 93 eb 00 00 stw r31,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0abc8: 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; ffc0abcc: 91 1f 00 00 stw r8,0(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0abd0: 7c 00 00 a6 mfmsr r0 ffc0abd4: 7d 20 01 24 mtmsr r9 ffc0abd8: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; ffc0abdc: 3d 00 00 00 lis r8,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0abe0: 81 6a 27 a4 lwz r11,10148(r10) ffc0abe4: 80 a8 27 64 lwz r5,10084(r8) ffc0abe8: 7d 66 00 34 cntlzw r6,r11 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0abec: 3c e0 00 00 lis r7,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0abf0: 91 6a 27 a4 stw r11,10148(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0abf4: 38 e7 2d a0 addi r7,r7,11680 ffc0abf8: 54 c8 10 3a rlwinm r8,r6,2,0,29 ffc0abfc: 7c 07 40 2e lwzx r0,r7,r8 ffc0ac00: 7c 0b 00 34 cntlzw r11,r0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ac04: 54 c6 20 36 rlwinm r6,r6,4,0,27 ffc0ac08: 7c 07 41 2e stwx r0,r7,r8 ffc0ac0c: 7c c6 5a 14 add r6,r6,r11 ffc0ac10: 1c c6 00 0c mulli r6,r6,12 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0ac14: 3d 60 00 00 lis r11,0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ac18: 7c 05 30 2e lwzx r0,r5,r6 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0ac1c: 81 6b 27 b0 lwz r11,10160(r11) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ac20: 3d 40 00 00 lis r10,0 ffc0ac24: 90 0a 27 8c stw r0,10124(r10) * 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() && ffc0ac28: 7f 80 58 00 cmpw cr7,r0,r11 ffc0ac2c: 41 9e 00 1c beq- cr7,ffc0ac48 <_Thread_Change_priority+0x1b4> _Thread_Executing->is_preemptible ) ffc0ac30: 88 0b 00 75 lbz r0,117(r11) ffc0ac34: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac38: 41 9e 00 10 beq- cr7,ffc0ac48 <_Thread_Change_priority+0x1b4> _Context_Switch_necessary = true; ffc0ac3c: 38 00 00 01 li r0,1 ffc0ac40: 3d 60 00 00 lis r11,0 ffc0ac44: 98 0b 27 c0 stb r0,10176(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ac48: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); } ffc0ac4c: 80 01 00 1c lwz r0,28(r1) ffc0ac50: 83 81 00 08 lwz r28,8(r1) ffc0ac54: 7c 08 03 a6 mtlr r0 ffc0ac58: 83 a1 00 0c lwz r29,12(r1) ffc0ac5c: 83 c1 00 10 lwz r30,16(r1) ffc0ac60: 83 e1 00 14 lwz r31,20(r1) ffc0ac64: 38 21 00 18 addi r1,r1,24 ffc0ac68: 4e 80 00 20 blr _Priority_Add_to_bit_map( &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 ); ffc0ac6c: 81 7f 00 8c lwz r11,140(r31) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0ac70: 38 0b 00 04 addi r0,r11,4 ffc0ac74: 90 1f 00 00 stw r0,0(r31) old_last_node = the_chain->last; ffc0ac78: 81 0b 00 08 lwz r8,8(r11) the_chain->last = the_node; ffc0ac7c: 93 eb 00 08 stw r31,8(r11) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0ac80: 91 1f 00 04 stw r8,4(r31) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; ffc0ac84: 93 e8 00 00 stw r31,0(r8) ffc0ac88: 4b ff ff 48 b ffc0abd0 <_Thread_Change_priority+0x13c> =============================================================================== ffc0ac8c <_Thread_Clear_state>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ac8c: 7d 20 00 a6 mfmsr r9 ffc0ac90: 7c 10 42 a6 mfsprg r0,0 ffc0ac94: 7d 20 00 78 andc r0,r9,r0 ffc0ac98: 7c 00 01 24 mtmsr r0 { ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0ac9c: 80 03 00 10 lwz r0,16(r3) if ( current_state & state ) { ffc0aca0: 7c 8b 00 39 and. r11,r4,r0 ffc0aca4: 41 82 00 a0 beq- ffc0ad44 <_Thread_Clear_state+0xb8> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0aca8: 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 ) ) { ffc0acac: 2f 80 00 00 cmpwi cr7,r0,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & state ) { current_state = ffc0acb0: 90 03 00 10 stw r0,16(r3) the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { ffc0acb4: 40 9e 00 90 bne- cr7,ffc0ad44 <_Thread_Clear_state+0xb8> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0acb8: 81 43 00 90 lwz r10,144(r3) ffc0acbc: 80 03 00 98 lwz r0,152(r3) ffc0acc0: 81 0a 00 00 lwz r8,0(r10) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0acc4: 81 63 00 8c lwz r11,140(r3) ffc0acc8: 7d 00 03 78 or r0,r8,r0 ffc0accc: 90 0a 00 00 stw r0,0(r10) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0acd0: 38 0b 00 04 addi r0,r11,4 _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0acd4: 3d 00 00 00 lis r8,0 ffc0acd8: 90 03 00 00 stw r0,0(r3) ffc0acdc: 80 e8 27 a4 lwz r7,10148(r8) ffc0ace0: 80 03 00 94 lwz r0,148(r3) old_last_node = the_chain->last; ffc0ace4: 81 4b 00 08 lwz r10,8(r11) ffc0ace8: 7c e0 03 78 or r0,r7,r0 the_chain->last = the_node; ffc0acec: 90 6b 00 08 stw r3,8(r11) ffc0acf0: 90 08 27 a4 stw r0,10148(r8) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0acf4: 91 43 00 04 stw r10,4(r3) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; ffc0acf8: 90 6a 00 00 stw r3,0(r10) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0acfc: 7c 00 00 a6 mfmsr r0 ffc0ad00: 7d 20 01 24 mtmsr r9 ffc0ad04: 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 ) { ffc0ad08: 3d 60 00 00 lis r11,0 ffc0ad0c: 80 03 00 14 lwz r0,20(r3) ffc0ad10: 81 4b 27 8c lwz r10,10124(r11) ffc0ad14: 81 4a 00 14 lwz r10,20(r10) ffc0ad18: 7f 80 50 40 cmplw cr7,r0,r10 ffc0ad1c: 40 9c 00 28 bge- cr7,ffc0ad44 <_Thread_Clear_state+0xb8> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0ad20: 3d 40 00 00 lis r10,0 * 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; ffc0ad24: 90 6b 27 8c stw r3,10124(r11) if ( _Thread_Executing->is_preemptible || ffc0ad28: 81 4a 27 b0 lwz r10,10160(r10) ffc0ad2c: 89 6a 00 75 lbz r11,117(r10) ffc0ad30: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ad34: 41 9e 00 18 beq- cr7,ffc0ad4c <_Thread_Clear_state+0xc0> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; ffc0ad38: 38 00 00 01 li r0,1 ffc0ad3c: 3d 60 00 00 lis r11,0 ffc0ad40: 98 0b 27 c0 stb r0,10176(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ad44: 7d 20 01 24 mtmsr r9 } } } _ISR_Enable( level ); } ffc0ad48: 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 || ffc0ad4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ad50: 41 9e ff e8 beq+ cr7,ffc0ad38 <_Thread_Clear_state+0xac><== NEVER TAKEN ffc0ad54: 4b ff ff f0 b ffc0ad44 <_Thread_Clear_state+0xb8> =============================================================================== ffc0ad58 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0ad58: 94 21 ff e8 stwu r1,-24(r1) ffc0ad5c: 7c 08 02 a6 mflr r0 ffc0ad60: 39 60 00 00 li r11,0 ffc0ad64: 90 01 00 1c stw r0,28(r1) ffc0ad68: a0 04 00 0a lhz r0,10(r4) ffc0ad6c: 81 23 00 1c lwz r9,28(r3) ffc0ad70: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ad74: 93 a1 00 0c stw r29,12(r1) ffc0ad78: 7c 7d 1b 78 mr r29,r3 ffc0ad7c: 93 e1 00 14 stw r31,20(r1) ffc0ad80: 7c 9f 23 78 mr r31,r4 ffc0ad84: 93 c1 00 10 stw r30,16(r1) ffc0ad88: 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; ffc0ad8c: 3f c0 00 00 lis r30,0 ffc0ad90: 81 3e 27 70 lwz r9,10096(r30) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0ad94: 7c 83 23 78 mr r3,r4 ffc0ad98: 38 09 ff ff addi r0,r9,-1 ffc0ad9c: 90 1e 27 70 stw r0,10096(r30) ffc0ada0: 48 00 19 71 bl ffc0c710 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0ada4: 81 3e 27 70 lwz r9,10096(r30) ffc0ada8: 38 09 00 01 addi r0,r9,1 ffc0adac: 90 1e 27 70 stw r0,10096(r30) /* * 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 ); ffc0adb0: 7f a3 eb 78 mr r3,r29 ffc0adb4: 7f e4 fb 78 mr r4,r31 ffc0adb8: 4b ff f2 e5 bl ffc0a09c <_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 ); ffc0adbc: 7f e3 fb 78 mr r3,r31 ffc0adc0: 38 80 00 01 li r4,1 ffc0adc4: 48 00 0f 65 bl ffc0bd28 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0adc8: 7f e3 fb 78 mr r3,r31 ffc0adcc: 48 00 0d 21 bl ffc0baec <_Thread_queue_Extract_with_proxy> ffc0add0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0add4: 40 9e 00 10 bne- cr7,ffc0ade4 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0add8: 80 1f 00 50 lwz r0,80(r31) ffc0addc: 2f 80 00 02 cmpwi cr7,r0,2 ffc0ade0: 41 9e 00 60 beq- cr7,ffc0ae40 <_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 ) ffc0ade4: 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; ffc0ade8: 38 00 00 00 li r0,0 ffc0adec: 90 1f 01 3c stw r0,316(r31) if ( the_thread->Start.fp_context ) ffc0adf0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0adf4: 41 9e 00 08 beq- cr7,ffc0adfc <_Thread_Close+0xa4> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0adf8: 48 00 1e 8d bl ffc0cc84 <_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 ); ffc0adfc: 7f e3 fb 78 mr r3,r31 ffc0ae00: 48 00 11 99 bl ffc0bf98 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0ae04: 80 7f 01 50 lwz r3,336(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; ffc0ae08: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0ae0c: 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; ffc0ae10: 90 1f 00 d8 stw r0,216(r31) if ( the_thread->extensions ) ffc0ae14: 41 9e 00 08 beq- cr7,ffc0ae1c <_Thread_Close+0xc4> (void) _Workspace_Free( the_thread->extensions ); ffc0ae18: 48 00 1e 6d bl ffc0cc84 <_Workspace_Free> the_thread->extensions = NULL; ffc0ae1c: 38 00 00 00 li r0,0 } ffc0ae20: 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; ffc0ae24: 90 1f 01 50 stw r0,336(r31) } ffc0ae28: 80 01 00 1c lwz r0,28(r1) ffc0ae2c: 83 c1 00 10 lwz r30,16(r1) ffc0ae30: 7c 08 03 a6 mtlr r0 ffc0ae34: 83 e1 00 14 lwz r31,20(r1) ffc0ae38: 38 21 00 18 addi r1,r1,24 ffc0ae3c: 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 ); ffc0ae40: 38 7f 00 48 addi r3,r31,72 ffc0ae44: 48 00 1c 1d bl ffc0ca60 <_Watchdog_Remove> ffc0ae48: 4b ff ff 9c b ffc0ade4 <_Thread_Close+0x8c> =============================================================================== ffc0af4c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0af4c: 94 21 ff e8 stwu r1,-24(r1) ffc0af50: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0af54: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0af58: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0af5c: 48 00 02 65 bl ffc0b1c0 <_Thread_Get> switch ( location ) { ffc0af60: 80 01 00 08 lwz r0,8(r1) ffc0af64: 2f 80 00 00 cmpwi cr7,r0,0 ffc0af68: 40 9e 00 20 bne- cr7,ffc0af88 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0af6c: 3c 80 10 00 lis r4,4096 ffc0af70: 60 84 00 18 ori r4,r4,24 ffc0af74: 4b ff fd 19 bl ffc0ac8c <_Thread_Clear_state> ffc0af78: 3d 20 00 00 lis r9,0 ffc0af7c: 81 69 27 70 lwz r11,10096(r9) ffc0af80: 38 0b ff ff addi r0,r11,-1 ffc0af84: 90 09 27 70 stw r0,10096(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0af88: 80 01 00 1c lwz r0,28(r1) ffc0af8c: 38 21 00 18 addi r1,r1,24 ffc0af90: 7c 08 03 a6 mtlr r0 ffc0af94: 4e 80 00 20 blr =============================================================================== ffc0af98 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0af98: 94 21 ff b0 stwu r1,-80(r1) ffc0af9c: 7c 08 02 a6 mflr r0 ffc0afa0: 93 41 00 38 stw r26,56(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0afa4: 3f 40 00 00 lis r26,0 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0afa8: 93 e1 00 4c stw r31,76(r1) ffc0afac: 90 01 00 54 stw r0,84(r1) ffc0afb0: 92 41 00 18 stw r18,24(r1) ffc0afb4: 92 61 00 1c stw r19,28(r1) ffc0afb8: 92 81 00 20 stw r20,32(r1) ffc0afbc: 92 a1 00 24 stw r21,36(r1) ffc0afc0: 92 c1 00 28 stw r22,40(r1) ffc0afc4: 92 e1 00 2c stw r23,44(r1) ffc0afc8: 93 01 00 30 stw r24,48(r1) ffc0afcc: 93 21 00 34 stw r25,52(r1) ffc0afd0: 93 61 00 3c stw r27,60(r1) ffc0afd4: 93 81 00 40 stw r28,64(r1) ffc0afd8: 93 a1 00 44 stw r29,68(r1) ffc0afdc: 93 c1 00 48 stw r30,72(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0afe0: 83 fa 27 b0 lwz r31,10160(r26) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0afe4: 7c 00 00 a6 mfmsr r0 ffc0afe8: 7d 30 42 a6 mfsprg r9,0 ffc0afec: 7c 09 48 78 andc r9,r0,r9 ffc0aff0: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { ffc0aff4: 3f 20 00 00 lis r25,0 ffc0aff8: 89 39 27 c0 lbz r9,10176(r25) ffc0affc: 3e 40 00 00 lis r18,0 ffc0b000: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b004: 41 9e 01 20 beq- cr7,ffc0b124 <_Thread_Dispatch+0x18c> ffc0b008: 3e 80 00 00 lis r20,0 ffc0b00c: 3f 60 00 00 lis r27,0 ffc0b010: 3e a0 00 00 lis r21,0 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b014: 3e 60 00 00 lis r19,0 ffc0b018: 3a 94 27 8c addi r20,r20,10124 ffc0b01c: 3b 39 27 c0 addi r25,r25,10176 ffc0b020: 3b 5a 27 b0 addi r26,r26,10160 ffc0b024: 3b 7b 27 b8 addi r27,r27,10168 ffc0b028: 3a b5 27 88 addi r21,r21,10120 ffc0b02c: 3a 73 27 68 addi r19,r19,10088 ffc0b030: 3a d2 27 70 addi r22,r18,10096 ffc0b034: 3b 81 00 08 addi r28,r1,8 ffc0b038: 3b a1 00 10 addi r29,r1,16 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0b03c: 3a e0 00 01 li r23,1 _Context_Switch_necessary = false; ffc0b040: 3b 00 00 00 li r24,0 ffc0b044: 48 00 00 b8 b ffc0b0fc <_Thread_Dispatch+0x164> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b048: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b04c: 7f 83 e3 78 mr r3,r28 ffc0b050: 48 00 49 75 bl ffc0f9c4 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0b054: 7f 63 db 78 mr r3,r27 ffc0b058: 7f 84 e3 78 mr r4,r28 ffc0b05c: 7f a5 eb 78 mr r5,r29 ffc0b060: 48 00 13 45 bl ffc0c3a4 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0b064: 7f a4 eb 78 mr r4,r29 ffc0b068: 38 7f 00 84 addi r3,r31,132 ffc0b06c: 48 00 12 dd bl ffc0c348 <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b070: 81 35 00 00 lwz r9,0(r21) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b074: 81 61 00 08 lwz r11,8(r1) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); ffc0b078: 7f e3 fb 78 mr r3,r31 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b07c: 2f 89 00 00 cmpwi cr7,r9,0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b080: 81 81 00 0c lwz r12,12(r1) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); ffc0b084: 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; ffc0b088: 91 7b 00 00 stw r11,0(r27) ffc0b08c: 91 9b 00 04 stw r12,4(r27) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b090: 41 9e 00 14 beq- cr7,ffc0b0a4 <_Thread_Dispatch+0x10c> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b094: 80 09 00 00 lwz r0,0(r9) ffc0b098: 90 1f 01 40 stw r0,320(r31) *_Thread_libc_reent = heir->libc_reent; ffc0b09c: 80 1e 01 40 lwz r0,320(r30) ffc0b0a0: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0b0a4: 48 00 17 79 bl ffc0c81c <_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 ) ffc0b0a8: 80 1f 01 3c lwz r0,316(r31) _Context_Save_fp( &executing->fp_context ); ffc0b0ac: 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 ) ffc0b0b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b0b4: 41 9e 00 08 beq- cr7,ffc0b0bc <_Thread_Dispatch+0x124> _Context_Save_fp( &executing->fp_context ); ffc0b0b8: 48 01 29 49 bl ffc1da00 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b0bc: 38 7f 00 dc addi r3,r31,220 ffc0b0c0: 38 9e 00 dc addi r4,r30,220 ffc0b0c4: 48 01 2a bd bl ffc1db80 <_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 ) ffc0b0c8: 80 1f 01 3c lwz r0,316(r31) _Context_Restore_fp( &executing->fp_context ); ffc0b0cc: 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 ) ffc0b0d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b0d4: 41 9e 00 08 beq- cr7,ffc0b0dc <_Thread_Dispatch+0x144> _Context_Restore_fp( &executing->fp_context ); ffc0b0d8: 48 01 29 e9 bl ffc1dac0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b0dc: 83 fa 00 00 lwz r31,0(r26) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b0e0: 7c 00 00 a6 mfmsr r0 ffc0b0e4: 7d 30 42 a6 mfsprg r9,0 ffc0b0e8: 7c 09 48 78 andc r9,r0,r9 ffc0b0ec: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { ffc0b0f0: 89 39 00 00 lbz r9,0(r25) ffc0b0f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b0f8: 41 9e 00 2c beq- cr7,ffc0b124 <_Thread_Dispatch+0x18c> heir = _Thread_Heir; ffc0b0fc: 83 d4 00 00 lwz r30,0(r20) _Thread_Dispatch_disable_level = 1; ffc0b100: 92 f6 00 00 stw r23,0(r22) _Thread_Executing = heir; #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 ) ffc0b104: 81 3e 00 7c lwz r9,124(r30) executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; ffc0b108: 9b 19 00 00 stb r24,0(r25) _Thread_Executing = heir; #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 ) ffc0b10c: 2f 89 00 01 cmpwi cr7,r9,1 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; _Thread_Executing = heir; ffc0b110: 93 da 00 00 stw r30,0(r26) #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 ) ffc0b114: 40 9e ff 34 bne+ cr7,ffc0b048 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b118: 81 33 00 00 lwz r9,0(r19) ffc0b11c: 91 3e 00 78 stw r9,120(r30) ffc0b120: 4b ff ff 28 b ffc0b048 <_Thread_Dispatch+0xb0> executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; ffc0b124: 39 20 00 00 li r9,0 ffc0b128: 91 32 27 70 stw r9,10096(r18) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b12c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( _Thread_Do_post_task_switch_extension || ffc0b130: 3d 20 00 00 lis r9,0 ffc0b134: 80 09 27 a0 lwz r0,10144(r9) ffc0b138: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b13c: 40 9e 00 10 bne- cr7,ffc0b14c <_Thread_Dispatch+0x1b4> executing->do_post_task_switch_extension ) { ffc0b140: 88 1f 00 74 lbz r0,116(r31) ffc0b144: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b148: 41 9e 00 10 beq- cr7,ffc0b158 <_Thread_Dispatch+0x1c0> executing->do_post_task_switch_extension = false; ffc0b14c: 38 00 00 00 li r0,0 ffc0b150: 98 1f 00 74 stb r0,116(r31) _API_extensions_Run_postswitch(); ffc0b154: 4b ff e1 a1 bl ffc092f4 <_API_extensions_Run_postswitch> } } ffc0b158: 80 01 00 54 lwz r0,84(r1) ffc0b15c: 82 41 00 18 lwz r18,24(r1) ffc0b160: 7c 08 03 a6 mtlr r0 ffc0b164: 82 61 00 1c lwz r19,28(r1) ffc0b168: 82 81 00 20 lwz r20,32(r1) ffc0b16c: 82 a1 00 24 lwz r21,36(r1) ffc0b170: 82 c1 00 28 lwz r22,40(r1) ffc0b174: 82 e1 00 2c lwz r23,44(r1) ffc0b178: 83 01 00 30 lwz r24,48(r1) ffc0b17c: 83 21 00 34 lwz r25,52(r1) ffc0b180: 83 41 00 38 lwz r26,56(r1) ffc0b184: 83 61 00 3c lwz r27,60(r1) ffc0b188: 83 81 00 40 lwz r28,64(r1) ffc0b18c: 83 a1 00 44 lwz r29,68(r1) ffc0b190: 83 c1 00 48 lwz r30,72(r1) ffc0b194: 83 e1 00 4c lwz r31,76(r1) ffc0b198: 38 21 00 50 addi r1,r1,80 ffc0b19c: 4e 80 00 20 blr =============================================================================== ffc12390 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; ffc12390: 3d 20 00 00 lis r9,0 ffc12394: 81 29 27 b0 lwz r9,10160(r9) if ( !_States_Is_ready( executing->current_state ) || ffc12398: 80 09 00 10 lwz r0,16(r9) ffc1239c: 2f 80 00 00 cmpwi cr7,r0,0 ffc123a0: 40 9e 00 20 bne- cr7,ffc123c0 <_Thread_Evaluate_mode+0x30><== NEVER TAKEN ffc123a4: 3d 60 00 00 lis r11,0 ffc123a8: 80 0b 27 8c lwz r0,10124(r11) ffc123ac: 7f 89 00 00 cmpw cr7,r9,r0 ffc123b0: 41 9e 00 24 beq- cr7,ffc123d4 <_Thread_Evaluate_mode+0x44> ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { ffc123b4: 88 09 00 75 lbz r0,117(r9) ffc123b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc123bc: 41 9e 00 18 beq- cr7,ffc123d4 <_Thread_Evaluate_mode+0x44><== NEVER TAKEN _Context_Switch_necessary = true; ffc123c0: 38 00 00 01 li r0,1 ffc123c4: 3d 20 00 00 lis r9,0 ffc123c8: 98 09 27 c0 stb r0,10176(r9) ffc123cc: 38 60 00 01 li r3,1 return true; ffc123d0: 4e 80 00 20 blr ffc123d4: 38 60 00 00 li r3,0 } return false; } ffc123d8: 4e 80 00 20 blr =============================================================================== ffc123dc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc123dc: 94 21 ff f0 stwu r1,-16(r1) ffc123e0: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc123e4: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc123e8: 90 01 00 14 stw r0,20(r1) ffc123ec: 93 e1 00 0c stw r31,12(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc123f0: 83 e9 27 b0 lwz r31,10160(r9) * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc123f4: 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; ffc123f8: 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); ffc123fc: 38 00 00 00 li r0,0 ffc12400: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc12404: 71 2b 00 01 andi. r11,r9,1 ffc12408: 40 82 00 60 bne- ffc12468 <_Thread_Handler+0x8c> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc1240c: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc12410: 7d 20 03 78 or r0,r9,r0 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc12414: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc12418: 3d 20 00 00 lis r9,0 ffc1241c: 8b c9 29 98 lbz r30,10648(r9) doneConstructors = 1; ffc12420: 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 ); ffc12424: 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; ffc12428: 98 09 29 98 stb r0,10648(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 ); ffc1242c: 4b ff a0 dd bl ffc0c508 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc12430: 4b ff 8d 71 bl ffc0b1a0 <_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) */ { ffc12434: 2f 9e 00 00 cmpwi cr7,r30,0 ffc12438: 41 9e 00 60 beq- cr7,ffc12498 <_Thread_Handler+0xbc> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc1243c: 80 1f 00 a8 lwz r0,168(r31) ffc12440: 2f 80 00 00 cmpwi cr7,r0,0 ffc12444: 41 9e 00 64 beq- cr7,ffc124a8 <_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 ) { ffc12448: 2f 80 00 01 cmpwi cr7,r0,1 ffc1244c: 41 9e 00 74 beq- cr7,ffc124c0 <_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 ); ffc12450: 7f e3 fb 78 mr r3,r31 ffc12454: 4b ff a1 29 bl ffc0c57c <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc12458: 38 60 00 00 li r3,0 ffc1245c: 38 80 00 01 li r4,1 ffc12460: 38 a0 00 06 li r5,6 ffc12464: 4b ff 7b 11 bl ffc09f74 <_Internal_error_Occurred> ffc12468: 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(); ffc1246c: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc12470: 7c 00 01 24 mtmsr r0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc12474: 3d 20 00 00 lis r9,0 ffc12478: 8b c9 29 98 lbz r30,10648(r9) doneConstructors = 1; ffc1247c: 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 ); ffc12480: 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; ffc12484: 98 09 29 98 stb r0,10648(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 ); ffc12488: 4b ff a0 81 bl ffc0c508 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc1248c: 4b ff 8d 15 bl ffc0b1a0 <_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) */ { ffc12490: 2f 9e 00 00 cmpwi cr7,r30,0 ffc12494: 40 9e ff a8 bne+ cr7,ffc1243c <_Thread_Handler+0x60> <== ALWAYS TAKEN INIT_NAME (); ffc12498: 48 00 c6 65 bl ffc1eafc <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc1249c: 80 1f 00 a8 lwz r0,168(r31) ffc124a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc124a4: 40 9e ff a4 bne+ cr7,ffc12448 <_Thread_Handler+0x6c> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc124a8: 80 1f 00 a4 lwz r0,164(r31) ffc124ac: 80 7f 00 b0 lwz r3,176(r31) ffc124b0: 7c 09 03 a6 mtctr r0 ffc124b4: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc124b8: 90 7f 00 28 stw r3,40(r31) ffc124bc: 4b ff ff 94 b ffc12450 <_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)( ffc124c0: 80 1f 00 a4 lwz r0,164(r31) ffc124c4: 80 7f 00 ac lwz r3,172(r31) ffc124c8: 7c 09 03 a6 mtctr r0 ffc124cc: 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 = ffc124d0: 90 7f 00 28 stw r3,40(r31) ffc124d4: 4b ff ff 7c b ffc12450 <_Thread_Handler+0x74> =============================================================================== ffc0b28c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b28c: 7d 80 00 26 mfcr r12 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0b290: 2c 05 00 00 cmpwi r5,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b294: 94 21 ff c8 stwu r1,-56(r1) ffc0b298: 7c 08 02 a6 mflr r0 ffc0b29c: 93 81 00 28 stw r28,40(r1) ffc0b2a0: 7d 3c 4b 78 mr r28,r9 ffc0b2a4: 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; ffc0b2a8: 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 ) { ffc0b2ac: 81 21 00 48 lwz r9,72(r1) ffc0b2b0: 93 01 00 18 stw r24,24(r1) ffc0b2b4: 93 41 00 20 stw r26,32(r1) ffc0b2b8: 7d 5a 53 78 mr r26,r10 ffc0b2bc: 93 a1 00 2c stw r29,44(r1) ffc0b2c0: 7d 1d 43 78 mr r29,r8 ffc0b2c4: 93 c1 00 30 stw r30,48(r1) ffc0b2c8: 7c 7e 1b 78 mr r30,r3 ffc0b2cc: 93 e1 00 34 stw r31,52(r1) ffc0b2d0: 7c 9f 23 78 mr r31,r4 ffc0b2d4: 92 e1 00 14 stw r23,20(r1) ffc0b2d8: 93 21 00 1c stw r25,28(r1) ffc0b2dc: 93 61 00 24 stw r27,36(r1) ffc0b2e0: 91 81 00 10 stw r12,16(r1) ffc0b2e4: 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; ffc0b2e8: 90 04 01 44 stw r0,324(r4) ffc0b2ec: 90 04 01 48 stw r0,328(r4) ffc0b2f0: 90 04 01 4c stw r0,332(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0b2f4: 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 ) { ffc0b2f8: 41 82 01 fc beq- ffc0b4f4 <_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; ffc0b2fc: 98 04 00 c8 stb r0,200(r4) ffc0b300: 7c c3 33 78 mr r3,r6 /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b304: 2f 87 00 00 cmpwi cr7,r7,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b308: 90 bf 00 d0 stw r5,208(r31) ffc0b30c: 39 20 00 00 li r9,0 the_stack->size = size; ffc0b310: 90 7f 00 cc stw r3,204(r31) ffc0b314: 3b 60 00 00 li r27,0 ffc0b318: 40 9e 01 64 bne- cr7,ffc0b47c <_Thread_Initialize+0x1f0> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b31c: 3e e0 00 00 lis r23,0 if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; the_thread->Start.fp_context = fp_area; ffc0b320: 91 3f 00 d4 stw r9,212(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b324: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b328: 81 77 27 9c lwz r11,10140(r23) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; ffc0b32c: 90 1f 00 6c stw r0,108(r31) ffc0b330: 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; ffc0b334: 91 3f 01 3c stw r9,316(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b338: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0b33c: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0b340: 90 1f 00 68 stw r0,104(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b344: 40 9e 01 5c bne- cr7,ffc0b4a0 <_Thread_Initialize+0x214> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0b348: 91 7f 01 50 stw r11,336(r31) ffc0b34c: 3b 20 00 00 li r25,0 the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0b350: 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; ffc0b354: 80 01 00 40 lwz r0,64(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0b358: 9b 9f 00 b4 stb r28,180(r31) the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0b35c: 90 1f 00 bc stw r0,188(r31) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0b360: 93 5f 00 b8 stw r26,184(r31) the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0b364: 40 be 00 10 bne+ cr7,ffc0b374 <_Thread_Initialize+0xe8> 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; ffc0b368: 3d 20 00 00 lis r9,0 ffc0b36c: 80 09 27 68 lwz r0,10088(r9) ffc0b370: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b374: 80 01 00 44 lwz r0,68(r1) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0b378: 3b 80 00 00 li r28,0 ffc0b37c: 93 9f 00 44 stw r28,68(r31) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); ffc0b380: 7f a4 eb 78 mr r4,r29 ffc0b384: 7f e3 fb 78 mr r3,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b388: 90 1f 00 c0 stw r0,192(r31) the_thread->current_state = STATES_DORMANT; ffc0b38c: 38 00 00 01 li r0,1 ffc0b390: 2e 1b 00 00 cmpwi cr4,r27,0 ffc0b394: 90 1f 00 10 stw r0,16(r31) ffc0b398: 2d 99 00 00 cmpwi cr3,r25,0 the_thread->Wait.queue = NULL; the_thread->resource_count = 0; ffc0b39c: 93 9f 00 1c stw r28,28(r31) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; ffc0b3a0: 93 bf 00 18 stw r29,24(r31) the_thread->Start.initial_priority = priority; ffc0b3a4: 93 bf 00 c4 stw r29,196(r31) _Thread_Set_priority( the_thread, priority ); ffc0b3a8: 48 00 09 25 bl ffc0bccc <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b3ac: a0 1f 00 0a lhz r0,10(r31) ffc0b3b0: 81 3e 00 1c lwz r9,28(r30) * 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 ); ffc0b3b4: 7f e3 fb 78 mr r3,r31 ffc0b3b8: 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 ); ffc0b3bc: 93 9f 00 88 stw r28,136(r31) ffc0b3c0: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0b3c4: 93 1f 00 0c stw r24,12(r31) ffc0b3c8: 93 9f 00 84 stw r28,132(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 ); ffc0b3cc: 48 00 12 b1 bl ffc0c67c <_User_extensions_Thread_create> if ( extension_status ) ffc0b3d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3d4: 38 60 00 01 li r3,1 ffc0b3d8: 40 9e 00 68 bne- cr7,ffc0b440 <_Thread_Initialize+0x1b4> return true; failed: if ( the_thread->libc_reent ) ffc0b3dc: 80 7f 01 40 lwz r3,320(r31) ffc0b3e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3e4: 41 9e 00 08 beq- cr7,ffc0b3ec <_Thread_Initialize+0x160> _Workspace_Free( the_thread->libc_reent ); ffc0b3e8: 48 00 18 9d bl ffc0cc84 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b3ec: 80 7f 01 44 lwz r3,324(r31) ffc0b3f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3f4: 41 9e 00 08 beq- cr7,ffc0b3fc <_Thread_Initialize+0x170> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b3f8: 48 00 18 8d bl ffc0cc84 <_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] ) ffc0b3fc: 80 7f 01 48 lwz r3,328(r31) ffc0b400: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b404: 41 9e 00 08 beq- cr7,ffc0b40c <_Thread_Initialize+0x180> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b408: 48 00 18 7d bl ffc0cc84 <_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] ) ffc0b40c: 80 7f 01 4c lwz r3,332(r31) ffc0b410: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b414: 41 9e 00 08 beq- cr7,ffc0b41c <_Thread_Initialize+0x190><== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b418: 48 00 18 6d bl ffc0cc84 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) ffc0b41c: 41 8e 00 0c beq- cr3,ffc0b428 <_Thread_Initialize+0x19c> (void) _Workspace_Free( extensions_area ); ffc0b420: 7f 23 cb 78 mr r3,r25 ffc0b424: 48 00 18 61 bl ffc0cc84 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0b428: 41 92 00 0c beq- cr4,ffc0b434 <_Thread_Initialize+0x1a8> (void) _Workspace_Free( fp_area ); ffc0b42c: 7f 63 db 78 mr r3,r27 ffc0b430: 48 00 18 55 bl ffc0cc84 <_Workspace_Free> #endif _Thread_Stack_Free( the_thread ); ffc0b434: 7f e3 fb 78 mr r3,r31 ffc0b438: 48 00 0b 61 bl ffc0bf98 <_Thread_Stack_Free> ffc0b43c: 38 60 00 00 li r3,0 return false; } ffc0b440: 80 01 00 3c lwz r0,60(r1) ffc0b444: 81 81 00 10 lwz r12,16(r1) ffc0b448: 7c 08 03 a6 mtlr r0 ffc0b44c: 82 e1 00 14 lwz r23,20(r1) ffc0b450: 83 01 00 18 lwz r24,24(r1) ffc0b454: 7d 81 81 20 mtcrf 24,r12 ffc0b458: 83 21 00 1c lwz r25,28(r1) ffc0b45c: 83 41 00 20 lwz r26,32(r1) ffc0b460: 83 61 00 24 lwz r27,36(r1) ffc0b464: 83 81 00 28 lwz r28,40(r1) ffc0b468: 83 a1 00 2c lwz r29,44(r1) ffc0b46c: 83 c1 00 30 lwz r30,48(r1) ffc0b470: 83 e1 00 34 lwz r31,52(r1) ffc0b474: 38 21 00 38 addi r1,r1,56 ffc0b478: 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 ); ffc0b47c: 38 60 01 08 li r3,264 ffc0b480: 48 00 17 d1 bl ffc0cc50 <_Workspace_Allocate> if ( !fp_area ) ffc0b484: 2e 03 00 00 cmpwi cr4,r3,0 /* * 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 ); ffc0b488: 7c 7b 1b 78 mr r27,r3 if ( !fp_area ) ffc0b48c: 7c 69 1b 78 mr r9,r3 ffc0b490: 40 92 fe 8c bne+ cr4,ffc0b31c <_Thread_Initialize+0x90> ffc0b494: 3b 20 00 00 li r25,0 ffc0b498: 4d 90 00 00 mcrf cr3,cr4 ffc0b49c: 4b ff ff 40 b ffc0b3dc <_Thread_Initialize+0x150> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( ffc0b4a0: 39 6b 00 01 addi r11,r11,1 ffc0b4a4: 55 63 10 3a rlwinm r3,r11,2,0,29 ffc0b4a8: 48 00 17 a9 bl ffc0cc50 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0b4ac: 2d 83 00 00 cmpwi cr3,r3,0 ffc0b4b0: 7c 79 1b 78 mr r25,r3 ffc0b4b4: 41 8e 00 84 beq- cr3,ffc0b538 <_Thread_Initialize+0x2ac> goto failed; } the_thread->extensions = (void **) extensions_area; ffc0b4b8: 90 7f 01 50 stw r3,336(r31) ffc0b4bc: 7c 6b 1b 78 mr r11,r3 * 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++ ) ffc0b4c0: 38 00 00 00 li r0,0 ffc0b4c4: 81 17 27 9c lwz r8,10140(r23) ffc0b4c8: 39 20 00 00 li r9,0 the_thread->extensions[i] = NULL; ffc0b4cc: 39 40 00 00 li r10,0 ffc0b4d0: 48 00 00 08 b ffc0b4d8 <_Thread_Initialize+0x24c> * 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++ ) ffc0b4d4: 81 7f 01 50 lwz r11,336(r31) ffc0b4d8: 39 29 00 01 addi r9,r9,1 ffc0b4dc: 7f 88 48 40 cmplw cr7,r8,r9 the_thread->extensions[i] = NULL; ffc0b4e0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b4e4: 7d 4b 01 2e stwx r10,r11,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++ ) ffc0b4e8: 7d 20 4b 78 mr r0,r9 ffc0b4ec: 40 9c ff e8 bge+ cr7,ffc0b4d4 <_Thread_Initialize+0x248> ffc0b4f0: 4b ff fe 60 b ffc0b350 <_Thread_Initialize+0xc4> return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0b4f4: 7c 83 23 78 mr r3,r4 ffc0b4f8: 90 c1 00 08 stw r6,8(r1) ffc0b4fc: 7c c4 33 78 mr r4,r6 ffc0b500: 90 e1 00 0c stw r7,12(r1) ffc0b504: 48 00 09 dd bl ffc0bee0 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b508: 2c 03 00 00 cmpwi r3,0 ffc0b50c: 80 c1 00 08 lwz r6,8(r1) ffc0b510: 80 e1 00 0c lwz r7,12(r1) ffc0b514: 41 82 00 1c beq- ffc0b530 <_Thread_Initialize+0x2a4> ffc0b518: 7f 86 18 40 cmplw cr7,r6,r3 ffc0b51c: 41 9d 00 14 bgt- cr7,ffc0b530 <_Thread_Initialize+0x2a4><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0b520: 38 00 00 01 li r0,1 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; ffc0b524: 80 bf 00 d8 lwz r5,216(r31) the_thread->Start.core_allocated_stack = true; ffc0b528: 98 1f 00 c8 stb r0,200(r31) ffc0b52c: 4b ff fd d8 b ffc0b304 <_Thread_Initialize+0x78> if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); return false; ffc0b530: 38 60 00 00 li r3,0 ffc0b534: 4b ff ff 0c b ffc0b440 <_Thread_Initialize+0x1b4> ffc0b538: 2e 1b 00 00 cmpwi cr4,r27,0 ffc0b53c: 4b ff fe a0 b ffc0b3dc <_Thread_Initialize+0x150> =============================================================================== ffc10288 <_Thread_Reset_timeslice>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc10288: 3d 20 00 00 lis r9,0 ffc1028c: 81 29 27 b0 lwz r9,10160(r9) ready = executing->ready; ffc10290: 81 69 00 8c lwz r11,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10294: 7c 00 00 a6 mfmsr r0 ffc10298: 7d 50 42 a6 mfsprg r10,0 ffc1029c: 7c 0a 50 78 andc r10,r0,r10 ffc102a0: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); if ( _Chain_Has_only_one_node( ready ) ) { ffc102a4: 81 0b 00 00 lwz r8,0(r11) ffc102a8: 81 4b 00 08 lwz r10,8(r11) ffc102ac: 7f 88 50 00 cmpw cr7,r8,r10 ffc102b0: 41 9e 00 78 beq- cr7,ffc10328 <_Thread_Reset_timeslice+0xa0> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc102b4: 81 49 00 00 lwz r10,0(r9) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc102b8: 38 eb 00 04 addi r7,r11,4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc102bc: 81 09 00 04 lwz r8,4(r9) next->previous = previous; previous->next = next; ffc102c0: 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; ffc102c4: 91 0a 00 04 stw r8,4(r10) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc102c8: 90 e9 00 00 stw r7,0(r9) old_last_node = the_chain->last; ffc102cc: 81 4b 00 08 lwz r10,8(r11) the_chain->last = the_node; ffc102d0: 91 2b 00 08 stw r9,8(r11) old_last_node->next = the_node; the_node->previous = old_last_node; ffc102d4: 91 49 00 04 stw r10,4(r9) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; ffc102d8: 91 2a 00 00 stw r9,0(r10) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc102dc: 7d 40 00 a6 mfmsr r10 ffc102e0: 7c 00 01 24 mtmsr r0 ffc102e4: 7d 40 01 24 mtmsr r10 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) ffc102e8: 3d 40 00 00 lis r10,0 ffc102ec: 81 0a 27 8c lwz r8,10124(r10) ffc102f0: 7f 89 40 00 cmpw cr7,r9,r8 ffc102f4: 41 9e 00 18 beq- cr7,ffc1030c <_Thread_Reset_timeslice+0x84><== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; ffc102f8: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc102fc: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc10300: 99 69 27 c0 stb r11,10176(r9) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc10304: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED ffc10308: 4e 80 00 20 blr <== NOT EXECUTED _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; ffc1030c: 81 2b 00 00 lwz r9,0(r11) _Context_Switch_necessary = true; ffc10310: 39 60 00 01 li r11,1 _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; ffc10314: 91 2a 27 8c stw r9,10124(r10) _Context_Switch_necessary = true; ffc10318: 3d 20 00 00 lis r9,0 ffc1031c: 99 69 27 c0 stb r11,10176(r9) ffc10320: 7c 00 01 24 mtmsr r0 ffc10324: 4e 80 00 20 blr ffc10328: 7c 00 01 24 mtmsr r0 ffc1032c: 4e 80 00 20 blr =============================================================================== ffc0cd48 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0cd48: 94 21 ff e8 stwu r1,-24(r1) ffc0cd4c: 7c 08 02 a6 mflr r0 ffc0cd50: 90 01 00 1c stw r0,28(r1) if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0cd54: 80 03 00 10 lwz r0,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0cd58: 93 e1 00 14 stw r31,20(r1) ffc0cd5c: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0cd60: 70 09 00 01 andi. r9,r0,1 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0cd64: 93 c1 00 10 stw r30,16(r1) if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0cd68: 38 00 00 00 li r0,0 ffc0cd6c: 41 82 00 20 beq- ffc0cd8c <_Thread_Restart+0x44> return true; } return false; } ffc0cd70: 7c 03 03 78 mr r3,r0 ffc0cd74: 80 01 00 1c lwz r0,28(r1) ffc0cd78: 83 c1 00 10 lwz r30,16(r1) ffc0cd7c: 7c 08 03 a6 mtlr r0 ffc0cd80: 83 e1 00 14 lwz r31,20(r1) ffc0cd84: 38 21 00 18 addi r1,r1,24 ffc0cd88: 4e 80 00 20 blr Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); ffc0cd8c: 90 81 00 08 stw r4,8(r1) _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0cd90: 3f c0 00 00 lis r30,0 Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); ffc0cd94: 90 a1 00 0c stw r5,12(r1) ffc0cd98: 48 00 01 e5 bl ffc0cf7c <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0cd9c: 7f e3 fb 78 mr r3,r31 ffc0cda0: 80 81 00 08 lwz r4,8(r1) ffc0cda4: 80 a1 00 0c lwz r5,12(r1) ffc0cda8: 48 00 47 c5 bl ffc1156c <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0cdac: 7f e3 fb 78 mr r3,r31 ffc0cdb0: 48 00 43 71 bl ffc11120 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0cdb4: 7f e3 fb 78 mr r3,r31 ffc0cdb8: 48 00 46 d9 bl ffc11490 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0cdbc: 7f e3 fb 78 mr r3,r31 ffc0cdc0: 48 00 0b 05 bl ffc0d8c4 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0cdc4: 81 3e 27 fc lwz r9,10236(r30) ffc0cdc8: 38 00 00 01 li r0,1 ffc0cdcc: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0cdd0: 40 9e ff a0 bne+ cr7,ffc0cd70 <_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 ) ffc0cdd4: 80 1f 01 3c lwz r0,316(r31) ffc0cdd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cddc: 41 9e 00 10 beq- cr7,ffc0cdec <_Thread_Restart+0xa4> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0cde0: 38 7f 01 3c addi r3,r31,316 ffc0cde4: 48 01 4c 1d bl ffc21a00 <_CPU_Context_restore_fp> ffc0cde8: 83 fe 27 fc lwz r31,10236(r30) #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0cdec: 38 7f 00 dc addi r3,r31,220 ffc0cdf0: 48 01 4d d1 bl ffc21bc0 <_CPU_Context_restore> ffc0cdf4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0cdf8: 4b ff ff 78 b ffc0cd70 <_Thread_Restart+0x28> <== NOT EXECUTED =============================================================================== ffc10894 <_Thread_Resume>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10894: 7d 20 00 a6 mfmsr r9 ffc10898: 7c 10 42 a6 mfsprg r0,0 ffc1089c: 7d 20 00 78 andc r0,r9,r0 ffc108a0: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; ffc108a4: 80 03 00 10 lwz r0,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc108a8: 70 0b 00 02 andi. r11,r0,2 ffc108ac: 41 82 00 a0 beq- ffc1094c <_Thread_Resume+0xb8> <== NEVER TAKEN ffc108b0: 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 ) ) { ffc108b4: 2f 80 00 00 cmpwi cr7,r0,0 } #endif current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = ffc108b8: 90 03 00 10 stw r0,16(r3) the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc108bc: 40 9e 00 90 bne- cr7,ffc1094c <_Thread_Resume+0xb8> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc108c0: 81 43 00 90 lwz r10,144(r3) ffc108c4: 80 03 00 98 lwz r0,152(r3) ffc108c8: 81 0a 00 00 lwz r8,0(r10) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc108cc: 81 63 00 8c lwz r11,140(r3) ffc108d0: 7d 00 03 78 or r0,r8,r0 ffc108d4: 90 0a 00 00 stw r0,0(r10) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc108d8: 38 0b 00 04 addi r0,r11,4 _Priority_Major_bit_map |= the_priority_map->ready_major; ffc108dc: 3d 00 00 00 lis r8,0 ffc108e0: 90 03 00 00 stw r0,0(r3) ffc108e4: 80 e8 27 c4 lwz r7,10180(r8) ffc108e8: 80 03 00 94 lwz r0,148(r3) old_last_node = the_chain->last; ffc108ec: 81 4b 00 08 lwz r10,8(r11) ffc108f0: 7c e0 03 78 or r0,r7,r0 the_chain->last = the_node; ffc108f4: 90 6b 00 08 stw r3,8(r11) ffc108f8: 90 08 27 c4 stw r0,10180(r8) old_last_node->next = the_node; the_node->previous = old_last_node; ffc108fc: 91 43 00 04 stw r10,4(r3) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; ffc10900: 90 6a 00 00 stw r3,0(r10) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc10904: 7c 00 00 a6 mfmsr r0 ffc10908: 7d 20 01 24 mtmsr r9 ffc1090c: 7c 00 01 24 mtmsr r0 _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc10910: 3d 60 00 00 lis r11,0 ffc10914: 80 03 00 14 lwz r0,20(r3) ffc10918: 81 4b 27 ac lwz r10,10156(r11) ffc1091c: 81 4a 00 14 lwz r10,20(r10) ffc10920: 7f 80 50 40 cmplw cr7,r0,r10 ffc10924: 40 9c 00 28 bge- cr7,ffc1094c <_Thread_Resume+0xb8> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc10928: 3d 40 00 00 lis r10,0 _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; ffc1092c: 90 6b 27 ac stw r3,10156(r11) if ( _Thread_Executing->is_preemptible || ffc10930: 81 4a 27 d0 lwz r10,10192(r10) ffc10934: 89 6a 00 75 lbz r11,117(r10) ffc10938: 2f 8b 00 00 cmpwi cr7,r11,0 ffc1093c: 41 9e 00 18 beq- cr7,ffc10954 <_Thread_Resume+0xc0> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; ffc10940: 38 00 00 01 li r0,1 ffc10944: 3d 60 00 00 lis r11,0 ffc10948: 98 0b 27 e0 stb r0,10208(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1094c: 7d 20 01 24 mtmsr r9 } } } _ISR_Enable( level ); } ffc10950: 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 || ffc10954: 2f 80 00 00 cmpwi cr7,r0,0 ffc10958: 41 9e ff e8 beq+ cr7,ffc10940 <_Thread_Resume+0xac> <== NEVER TAKEN ffc1095c: 4b ff ff f0 b ffc1094c <_Thread_Resume+0xb8> =============================================================================== ffc0c1f4 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0c1f4: 94 21 ff f0 stwu r1,-16(r1) ffc0c1f8: 7c 08 02 a6 mflr r0 Thread_Control *executing; executing = _Thread_Executing; ffc0c1fc: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0c200: 90 01 00 14 stw r0,20(r1) ffc0c204: 93 e1 00 0c stw r31,12(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0c208: 83 e9 27 b0 lwz r31,10160(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0c20c: 88 1f 00 75 lbz r0,117(r31) ffc0c210: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c214: 41 9e 00 2c beq- cr7,ffc0c240 <_Thread_Tickle_timeslice+0x4c> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0c218: 80 1f 00 10 lwz r0,16(r31) ffc0c21c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c220: 40 9e 00 20 bne- cr7,ffc0c240 <_Thread_Tickle_timeslice+0x4c> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0c224: 80 1f 00 7c lwz r0,124(r31) ffc0c228: 2b 80 00 01 cmplwi cr7,r0,1 ffc0c22c: 41 9c 00 14 blt- cr7,ffc0c240 <_Thread_Tickle_timeslice+0x4c> ffc0c230: 2b 80 00 02 cmplwi cr7,r0,2 ffc0c234: 40 9d 00 48 ble- cr7,ffc0c27c <_Thread_Tickle_timeslice+0x88> ffc0c238: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c23c: 41 9e 00 18 beq- cr7,ffc0c254 <_Thread_Tickle_timeslice+0x60><== ALWAYS TAKEN if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } ffc0c240: 80 01 00 14 lwz r0,20(r1) ffc0c244: 83 e1 00 0c lwz r31,12(r1) ffc0c248: 38 21 00 10 addi r1,r1,16 ffc0c24c: 7c 08 03 a6 mtlr r0 ffc0c250: 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 ) ffc0c254: 81 3f 00 78 lwz r9,120(r31) ffc0c258: 38 09 ff ff addi r0,r9,-1 ffc0c25c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c260: 90 1f 00 78 stw r0,120(r31) ffc0c264: 40 9e ff dc bne+ cr7,ffc0c240 <_Thread_Tickle_timeslice+0x4c> (*executing->budget_callout)( executing ); ffc0c268: 80 1f 00 80 lwz r0,128(r31) ffc0c26c: 7f e3 fb 78 mr r3,r31 ffc0c270: 7c 09 03 a6 mtctr r0 ffc0c274: 4e 80 04 21 bctrl ffc0c278: 4b ff ff c8 b ffc0c240 <_Thread_Tickle_timeslice+0x4c> 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 ) { ffc0c27c: 81 3f 00 78 lwz r9,120(r31) ffc0c280: 38 09 ff ff addi r0,r9,-1 ffc0c284: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c288: 90 1f 00 78 stw r0,120(r31) ffc0c28c: 41 9d ff b4 bgt+ cr7,ffc0c240 <_Thread_Tickle_timeslice+0x4c> _Thread_Reset_timeslice(); ffc0c290: 48 00 3f f9 bl ffc10288 <_Thread_Reset_timeslice> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0c294: 3d 20 00 00 lis r9,0 ffc0c298: 80 09 27 68 lwz r0,10088(r9) ffc0c29c: 90 1f 00 78 stw r0,120(r31) ffc0c2a0: 4b ff ff a0 b ffc0c240 <_Thread_Tickle_timeslice+0x4c> =============================================================================== ffc0c2a4 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0c2a4: 3d 20 00 00 lis r9,0 ffc0c2a8: 81 29 27 b0 lwz r9,10160(r9) ready = executing->ready; ffc0c2ac: 81 69 00 8c lwz r11,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c2b0: 7c 00 00 a6 mfmsr r0 ffc0c2b4: 7d 50 42 a6 mfsprg r10,0 ffc0c2b8: 7c 0a 50 78 andc r10,r0,r10 ffc0c2bc: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0c2c0: 81 0b 00 00 lwz r8,0(r11) ffc0c2c4: 81 4b 00 08 lwz r10,8(r11) ffc0c2c8: 7f 88 50 00 cmpw cr7,r8,r10 ffc0c2cc: 41 9e 00 68 beq- cr7,ffc0c334 <_Thread_Yield_processor+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0c2d0: 81 49 00 00 lwz r10,0(r9) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0c2d4: 38 eb 00 04 addi r7,r11,4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0c2d8: 81 09 00 04 lwz r8,4(r9) next->previous = previous; previous->next = next; ffc0c2dc: 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; ffc0c2e0: 91 0a 00 04 stw r8,4(r10) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0c2e4: 90 e9 00 00 stw r7,0(r9) old_last_node = the_chain->last; ffc0c2e8: 81 4b 00 08 lwz r10,8(r11) the_chain->last = the_node; ffc0c2ec: 91 2b 00 08 stw r9,8(r11) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0c2f0: 91 49 00 04 stw r10,4(r9) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; ffc0c2f4: 91 2a 00 00 stw r9,0(r10) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0c2f8: 7d 40 00 a6 mfmsr r10 ffc0c2fc: 7c 00 01 24 mtmsr r0 ffc0c300: 7d 40 01 24 mtmsr r10 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) ffc0c304: 3d 40 00 00 lis r10,0 ffc0c308: 81 0a 27 8c lwz r8,10124(r10) ffc0c30c: 7f 89 40 00 cmpw cr7,r9,r8 ffc0c310: 41 9e 00 18 beq- cr7,ffc0c328 <_Thread_Yield_processor+0x84><== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; ffc0c314: 39 60 00 01 li r11,1 ffc0c318: 3d 20 00 00 lis r9,0 ffc0c31c: 99 69 27 c0 stb r11,10176(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c320: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0c324: 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; ffc0c328: 81 2b 00 00 lwz r9,0(r11) ffc0c32c: 91 2a 27 8c stw r9,10124(r10) ffc0c330: 4b ff ff e4 b ffc0c314 <_Thread_Yield_processor+0x70> _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) ffc0c334: 3d 60 00 00 lis r11,0 ffc0c338: 81 6b 27 8c lwz r11,10124(r11) ffc0c33c: 7f 89 58 00 cmpw cr7,r9,r11 ffc0c340: 40 9e ff d4 bne+ cr7,ffc0c314 <_Thread_Yield_processor+0x70><== NEVER TAKEN ffc0c344: 4b ff ff dc b ffc0c320 <_Thread_Yield_processor+0x7c> =============================================================================== ffc0b90c <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; ffc0b90c: 80 04 00 14 lwz r0,20(r4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0b910: 39 04 00 3c addi r8,r4,60 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { ffc0b914: 94 21 ff f0 stwu r1,-16(r1) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc0b918: 39 64 00 38 addi r11,r4,56 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 ) ) ffc0b91c: 70 09 00 20 andi. r9,r0,32 _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 ]; ffc0b920: 54 0a d1 be rlwinm r10,r0,26,6,31 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0b924: 91 04 00 38 stw r8,56(r4) ffc0b928: 1d 4a 00 0c mulli r10,r10,12 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { ffc0b92c: 93 e1 00 0c stw r31,12(r1) the_chain->permanent_null = NULL; ffc0b930: 39 00 00 00 li r8,0 _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; ffc0b934: 81 23 00 38 lwz r9,56(r3) _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 ]; ffc0b938: 7d 43 52 14 add r10,r3,r10 ffc0b93c: 91 04 00 3c stw r8,60(r4) the_chain->last = _Chain_Head(the_chain); ffc0b940: 91 64 00 40 stw r11,64(r4) block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) ffc0b944: 40 82 00 7c bne- ffc0b9c0 <_Thread_queue_Enqueue_priority+0xb4> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0b948: 39 8a 00 04 addi r12,r10,4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b94c: 7c c0 00 a6 mfmsr r6 ffc0b950: 7d 70 42 a6 mfsprg r11,0 ffc0b954: 7c cb 58 78 andc r11,r6,r11 ffc0b958: 7d 60 01 24 mtmsr r11 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; ffc0b95c: 81 6a 00 00 lwz r11,0(r10) while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { ffc0b960: 7f 8b 60 00 cmpw cr7,r11,r12 ffc0b964: 40 be 00 2c bne+ cr7,ffc0b990 <_Thread_queue_Enqueue_priority+0x84> ffc0b968: 48 00 01 78 b ffc0bae0 <_Thread_queue_Enqueue_priority+0x1d4> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0b96c: 7c e0 00 a6 mfmsr r7 ffc0b970: 7c c0 01 24 mtmsr r6 ffc0b974: 7c e0 01 24 mtmsr r7 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) ) { ffc0b978: 80 eb 00 10 lwz r7,16(r11) ffc0b97c: 7d 3f 38 39 and. r31,r9,r7 ffc0b980: 41 82 00 f4 beq- ffc0ba74 <_Thread_queue_Enqueue_priority+0x168><== NEVER TAKEN _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; ffc0b984: 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 ) ) { ffc0b988: 7f 8b 60 00 cmpw cr7,r11,r12 ffc0b98c: 41 9e 00 10 beq- cr7,ffc0b99c <_Thread_queue_Enqueue_priority+0x90> search_priority = search_thread->current_priority; ffc0b990: 81 0b 00 14 lwz r8,20(r11) if ( priority <= search_priority ) ffc0b994: 7f 80 40 40 cmplw cr7,r0,r8 ffc0b998: 41 9d ff d4 bgt+ cr7,ffc0b96c <_Thread_queue_Enqueue_priority+0x60> 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 ) ) { ffc0b99c: 7c ca 33 78 mr r10,r6 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != ffc0b9a0: 81 23 00 30 lwz r9,48(r3) ffc0b9a4: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b9a8: 41 9e 00 d4 beq- cr7,ffc0ba7c <_Thread_queue_Enqueue_priority+0x170> * 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; ffc0b9ac: 91 45 00 00 stw r10,0(r5) return the_thread_queue->sync_state; ffc0b9b0: 7d 23 4b 78 mr r3,r9 } ffc0b9b4: 83 e1 00 0c lwz r31,12(r1) ffc0b9b8: 38 21 00 10 addi r1,r1,16 ffc0b9bc: 4e 80 00 20 blr ffc0b9c0: 3d 80 00 00 lis r12,0 ffc0b9c4: 39 8c 26 a4 addi r12,r12,9892 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; ffc0b9c8: 89 0c 00 00 lbz r8,0(r12) ffc0b9cc: 39 08 00 01 addi r8,r8,1 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b9d0: 7c c0 00 a6 mfmsr r6 ffc0b9d4: 7d 70 42 a6 mfsprg r11,0 ffc0b9d8: 7c cb 58 78 andc r11,r6,r11 ffc0b9dc: 7d 60 01 24 mtmsr r11 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; ffc0b9e0: 81 6a 00 08 lwz r11,8(r10) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { ffc0b9e4: 7f 8b 50 00 cmpw cr7,r11,r10 ffc0b9e8: 40 be 00 2c bne+ cr7,ffc0ba14 <_Thread_queue_Enqueue_priority+0x108> ffc0b9ec: 48 00 00 34 b ffc0ba20 <_Thread_queue_Enqueue_priority+0x114> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0b9f0: 7c e0 00 a6 mfmsr r7 ffc0b9f4: 7c c0 01 24 mtmsr r6 ffc0b9f8: 7c e0 01 24 mtmsr r7 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) ) { ffc0b9fc: 80 eb 00 10 lwz r7,16(r11) ffc0ba00: 7d 3f 38 39 and. r31,r9,r7 ffc0ba04: 41 82 00 68 beq- ffc0ba6c <_Thread_queue_Enqueue_priority+0x160> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) ffc0ba08: 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 ) ) { ffc0ba0c: 7f 8b 50 00 cmpw cr7,r11,r10 ffc0ba10: 41 9e 00 10 beq- cr7,ffc0ba20 <_Thread_queue_Enqueue_priority+0x114> search_priority = search_thread->current_priority; ffc0ba14: 81 0b 00 14 lwz r8,20(r11) if ( priority >= search_priority ) ffc0ba18: 7f 80 40 40 cmplw cr7,r0,r8 ffc0ba1c: 41 9c ff d4 blt+ cr7,ffc0b9f0 <_Thread_queue_Enqueue_priority+0xe4> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != ffc0ba20: 81 23 00 30 lwz r9,48(r3) 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 ) ) { ffc0ba24: 7c ca 33 78 mr r10,r6 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != ffc0ba28: 2f 89 00 01 cmpwi cr7,r9,1 ffc0ba2c: 40 9e ff 80 bne+ cr7,ffc0b9ac <_Thread_queue_Enqueue_priority+0xa0> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) ffc0ba30: 7f 80 40 00 cmpw cr7,r0,r8 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc0ba34: 38 00 00 00 li r0,0 ffc0ba38: 90 03 00 30 stw r0,48(r3) if ( priority == search_priority ) ffc0ba3c: 41 9e 00 7c beq- cr7,ffc0bab8 <_Thread_queue_Enqueue_priority+0x1ac> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; ffc0ba40: 81 2b 00 00 lwz r9,0(r11) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; ffc0ba44: 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; ffc0ba48: 91 24 00 00 stw r9,0(r4) the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; ffc0ba4c: 90 64 00 44 stw r3,68(r4) 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; ffc0ba50: 90 8b 00 00 stw r4,0(r11) next_node->previous = the_node; ffc0ba54: 90 89 00 04 stw r4,4(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ba58: 7c c0 01 24 mtmsr r6 ffc0ba5c: 38 60 00 01 li r3,1 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } ffc0ba60: 83 e1 00 0c lwz r31,12(r1) ffc0ba64: 38 21 00 10 addi r1,r1,16 ffc0ba68: 4e 80 00 20 blr ffc0ba6c: 7c c0 01 24 mtmsr r6 ffc0ba70: 4b ff ff 58 b ffc0b9c8 <_Thread_queue_Enqueue_priority+0xbc> ffc0ba74: 7c c0 01 24 mtmsr r6 <== NOT EXECUTED ffc0ba78: 4b ff fe d4 b ffc0b94c <_Thread_queue_Enqueue_priority+0x40><== NOT EXECUTED THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) ffc0ba7c: 7f 80 40 00 cmpw cr7,r0,r8 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc0ba80: 38 00 00 00 li r0,0 ffc0ba84: 90 03 00 30 stw r0,48(r3) if ( priority == search_priority ) ffc0ba88: 41 9e 00 30 beq- cr7,ffc0bab8 <_Thread_queue_Enqueue_priority+0x1ac> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; ffc0ba8c: 81 2b 00 04 lwz r9,4(r11) the_node = (Chain_Node *) the_thread; the_node->next = search_node; ffc0ba90: 91 64 00 00 stw r11,0(r4) the_node->previous = previous_node; ffc0ba94: 91 24 00 04 stw r9,4(r4) previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; ffc0ba98: 90 64 00 44 stw r3,68(r4) previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; ffc0ba9c: 90 89 00 00 stw r4,0(r9) search_node->previous = the_node; ffc0baa0: 90 8b 00 04 stw r4,4(r11) ffc0baa4: 7c c0 01 24 mtmsr r6 ffc0baa8: 38 60 00 01 li r3,1 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } ffc0baac: 83 e1 00 0c lwz r31,12(r1) ffc0bab0: 38 21 00 10 addi r1,r1,16 ffc0bab4: 4e 80 00 20 blr ffc0bab8: 39 6b 00 3c addi r11,r11,60 the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; ffc0babc: 90 64 00 44 stw r3,68(r4) _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; ffc0bac0: 81 2b 00 04 lwz r9,4(r11) the_node = (Chain_Node *) the_thread; the_node->next = search_node; ffc0bac4: 91 64 00 00 stw r11,0(r4) the_node->previous = previous_node; ffc0bac8: 91 24 00 04 stw r9,4(r4) previous_node->next = the_node; ffc0bacc: 90 89 00 00 stw r4,0(r9) search_node->previous = the_node; ffc0bad0: 90 8b 00 04 stw r4,4(r11) ffc0bad4: 7d 40 01 24 mtmsr r10 ffc0bad8: 38 60 00 01 li r3,1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc0badc: 4b ff fe d8 b ffc0b9b4 <_Thread_queue_Enqueue_priority+0xa8> 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 ) ) { ffc0bae0: 7c ca 33 78 mr r10,r6 ffc0bae4: 39 00 ff ff li r8,-1 ffc0bae8: 4b ff fe b8 b ffc0b9a0 <_Thread_queue_Enqueue_priority+0x94> =============================================================================== ffc0bbd4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0bbd4: 94 21 ff d8 stwu r1,-40(r1) ffc0bbd8: 7c 08 02 a6 mflr r0 ffc0bbdc: 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 ) ffc0bbe0: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0bbe4: 93 c1 00 20 stw r30,32(r1) ffc0bbe8: 7c 9e 23 78 mr r30,r4 ffc0bbec: 90 01 00 2c stw r0,44(r1) ffc0bbf0: 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 ) ffc0bbf4: 41 82 00 10 beq- ffc0bc04 <_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 ) { ffc0bbf8: 80 1f 00 34 lwz r0,52(r31) ffc0bbfc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bc00: 41 9e 00 20 beq- cr7,ffc0bc20 <_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 ); } } ffc0bc04: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc0bc08: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0bc0c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0bc10: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0bc14: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0bc18: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0bc1c: 4e 80 00 20 blr <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bc20: 7f a0 00 a6 mfmsr r29 ffc0bc24: 7d 30 42 a6 mfsprg r9,0 ffc0bc28: 7f a9 48 78 andc r9,r29,r9 ffc0bc2c: 7d 20 01 24 mtmsr r9 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 ) ) { ffc0bc30: 3d 60 00 03 lis r11,3 ffc0bc34: 81 24 00 10 lwz r9,16(r4) ffc0bc38: 61 6b be e0 ori r11,r11,48864 ffc0bc3c: 7d 6a 48 39 and. r10,r11,r9 ffc0bc40: 40 82 00 24 bne- ffc0bc64 <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0bc44: 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 ); } } ffc0bc48: 80 01 00 2c lwz r0,44(r1) ffc0bc4c: 83 a1 00 1c lwz r29,28(r1) ffc0bc50: 7c 08 03 a6 mtlr r0 ffc0bc54: 83 c1 00 20 lwz r30,32(r1) ffc0bc58: 83 e1 00 24 lwz r31,36(r1) ffc0bc5c: 38 21 00 28 addi r1,r1,40 ffc0bc60: 4e 80 00 20 blr ffc0bc64: 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 ); ffc0bc68: 38 a0 00 01 li r5,1 ffc0bc6c: 48 00 43 c5 bl ffc10030 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0bc70: 7f e3 fb 78 mr r3,r31 ffc0bc74: 7f c4 f3 78 mr r4,r30 ffc0bc78: 38 a1 00 08 addi r5,r1,8 ffc0bc7c: 4b ff fc 91 bl ffc0b90c <_Thread_queue_Enqueue_priority> ffc0bc80: 7f a0 01 24 mtmsr r29 ffc0bc84: 4b ff ff c4 b ffc0bc48 <_Thread_queue_Requeue+0x74> =============================================================================== ffc0bc88 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bc88: 94 21 ff e8 stwu r1,-24(r1) ffc0bc8c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bc90: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bc94: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bc98: 4b ff f5 29 bl ffc0b1c0 <_Thread_Get> switch ( location ) { ffc0bc9c: 80 01 00 08 lwz r0,8(r1) ffc0bca0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bca4: 40 9e 00 18 bne- cr7,ffc0bcbc <_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 ); ffc0bca8: 48 00 44 9d bl ffc10144 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0bcac: 3d 20 00 00 lis r9,0 ffc0bcb0: 81 69 27 70 lwz r11,10096(r9) ffc0bcb4: 38 0b ff ff addi r0,r11,-1 ffc0bcb8: 90 09 27 70 stw r0,10096(r9) _Thread_Unnest_dispatch(); break; } } ffc0bcbc: 80 01 00 1c lwz r0,28(r1) ffc0bcc0: 38 21 00 18 addi r1,r1,24 ffc0bcc4: 7c 08 03 a6 mtlr r0 ffc0bcc8: 4e 80 00 20 blr =============================================================================== ffc1bb04 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bb04: 94 21 ff 98 stwu r1,-104(r1) ffc1bb08: 7c 08 02 a6 mflr r0 ffc1bb0c: 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); ffc1bb10: 3a a1 00 08 addi r21,r1,8 ffc1bb14: 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; ffc1bb18: 38 00 00 00 li r0,0 ffc1bb1c: 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; ffc1bb20: 3a e1 00 18 addi r23,r1,24 ffc1bb24: 93 41 00 50 stw r26,80(r1) ffc1bb28: 3b 41 00 0c addi r26,r1,12 ffc1bb2c: 93 81 00 58 stw r28,88(r1) ffc1bb30: 3b 81 00 14 addi r28,r1,20 ffc1bb34: 92 81 00 38 stw r20,56(r1) ffc1bb38: 3e 80 00 00 lis r20,0 ffc1bb3c: 3a 94 28 68 addi r20,r20,10344 ffc1bb40: 93 01 00 48 stw r24,72(r1) ffc1bb44: 3f 00 00 00 lis r24,0 ffc1bb48: 3b 18 28 c0 addi r24,r24,10432 ffc1bb4c: 93 21 00 4c stw r25,76(r1) ffc1bb50: 3f 20 00 00 lis r25,0 ffc1bb54: 3b 39 28 88 addi r25,r25,10376 ffc1bb58: 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); the_chain->permanent_null = NULL; ffc1bb5c: 90 01 00 18 stw r0,24(r1) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc1bb60: 93 41 00 08 stw r26,8(r1) the_chain->permanent_null = NULL; ffc1bb64: 90 01 00 0c stw r0,12(r1) the_chain->last = _Chain_Head(the_chain); ffc1bb68: 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); ffc1bb6c: 92 e1 00 14 stw r23,20(r1) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc1bb70: 93 81 00 1c stw r28,28(r1) ffc1bb74: 92 01 00 28 stw r16,40(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc1bb78: 3a 03 00 08 addi r16,r3,8 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bb7c: 92 21 00 2c stw r17,44(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1bb80: 3a 23 00 40 addi r17,r3,64 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bb84: 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; ffc1bb88: 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 ) { ffc1bb8c: 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; ffc1bb90: 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 ) { ffc1bb94: 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; ffc1bb98: 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 ) { ffc1bb9c: 93 61 00 54 stw r27,84(r1) /* * 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 ); ffc1bba0: 3b 63 00 68 addi r27,r3,104 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bba4: 93 a1 00 5c stw r29,92(r1) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bba8: 3b a3 00 30 addi r29,r3,48 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1bbac: 93 e1 00 64 stw r31,100(r1) ffc1bbb0: 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; ffc1bbb4: 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 ); ffc1bbb8: 7f a3 eb 78 mr r3,r29 ffc1bbbc: 7f 85 e3 78 mr r5,r28 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1bbc0: 80 18 00 00 lwz r0,0(r24) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1bbc4: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; ffc1bbc8: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bbcc: 7c 84 00 50 subf r4,r4,r0 ffc1bbd0: 48 00 54 b5 bl ffc21084 <_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(); ffc1bbd4: 83 d9 00 00 lwz r30,0(r25) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1bbd8: 80 9f 00 74 lwz r4,116(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 ) { ffc1bbdc: 7f 9e 20 40 cmplw cr7,r30,r4 ffc1bbe0: 41 9d 00 98 bgt- cr7,ffc1bc78 <_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 ) { ffc1bbe4: 41 9c 00 a8 blt- cr7,ffc1bc8c <_Timer_server_Body+0x188> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; ffc1bbe8: 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 ); ffc1bbec: 80 7f 00 78 lwz r3,120(r31) ffc1bbf0: 48 00 0c 09 bl ffc1c7f8 <_Chain_Get> if ( timer == NULL ) { ffc1bbf4: 2c 03 00 00 cmpwi r3,0 ffc1bbf8: 41 82 00 34 beq- ffc1bc2c <_Timer_server_Body+0x128> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bbfc: 80 03 00 38 lwz r0,56(r3) ffc1bc00: 2f 80 00 01 cmpwi cr7,r0,1 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1bc04: 2f 00 00 03 cmpwi cr6,r0,3 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bc08: 41 9e 00 98 beq- cr7,ffc1bca0 <_Timer_server_Body+0x19c> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1bc0c: 40 9a ff e0 bne+ cr6,ffc1bbec <_Timer_server_Body+0xe8> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1bc10: 38 83 00 10 addi r4,r3,16 ffc1bc14: 7f 63 db 78 mr r3,r27 ffc1bc18: 48 00 55 29 bl ffc21140 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc1bc1c: 80 7f 00 78 lwz r3,120(r31) ffc1bc20: 48 00 0b d9 bl ffc1c7f8 <_Chain_Get> if ( timer == NULL ) { ffc1bc24: 2c 03 00 00 cmpwi r3,0 ffc1bc28: 40 82 ff d4 bne+ ffc1bbfc <_Timer_server_Body+0xf8> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bc2c: 7d 20 00 a6 mfmsr r9 ffc1bc30: 7c 10 42 a6 mfsprg r0,0 ffc1bc34: 7d 20 00 78 andc r0,r9,r0 ffc1bc38: 7c 00 01 24 mtmsr r0 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ffc1bc3c: 80 01 00 08 lwz r0,8(r1) ffc1bc40: 7f 9a 00 00 cmpw cr7,r26,r0 ffc1bc44: 41 9e 00 6c beq- cr7,ffc1bcb0 <_Timer_server_Body+0x1ac><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bc48: 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; ffc1bc4c: 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 ); ffc1bc50: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1bc54: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bc58: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc1bc5c: 90 1f 00 3c stw r0,60(r31) <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bc60: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED ffc1bc64: 48 00 54 21 bl ffc21084 <_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(); ffc1bc68: 83 d9 00 00 lwz r30,0(r25) <== NOT EXECUTED Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1bc6c: 80 9f 00 74 lwz r4,116(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 ) { ffc1bc70: 7f 9e 20 40 cmplw cr7,r30,r4 <== NOT EXECUTED ffc1bc74: 40 9d ff 70 ble+ cr7,ffc1bbe4 <_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 ); ffc1bc78: 7c 84 f0 50 subf r4,r4,r30 ffc1bc7c: 7f 63 db 78 mr r3,r27 ffc1bc80: 7f 85 e3 78 mr r5,r28 ffc1bc84: 48 00 54 01 bl ffc21084 <_Watchdog_Adjust_to_chain> ffc1bc88: 4b ff ff 60 b ffc1bbe8 <_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 ); ffc1bc8c: 7c be 20 50 subf r5,r30,r4 ffc1bc90: 7f 63 db 78 mr r3,r27 ffc1bc94: 38 80 00 01 li r4,1 ffc1bc98: 48 00 52 cd bl ffc20f64 <_Watchdog_Adjust> ffc1bc9c: 4b ff ff 4c b ffc1bbe8 <_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 ); ffc1bca0: 38 83 00 10 addi r4,r3,16 ffc1bca4: 7f a3 eb 78 mr r3,r29 ffc1bca8: 48 00 54 99 bl ffc21140 <_Watchdog_Insert> ffc1bcac: 4b ff ff 40 b ffc1bbec <_Timer_server_Body+0xe8> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; ffc1bcb0: 90 7f 00 78 stw r3,120(r31) ffc1bcb4: 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 ) ) { ffc1bcb8: 80 01 00 14 lwz r0,20(r1) ffc1bcbc: 7f 97 00 00 cmpw cr7,r23,r0 ffc1bcc0: 40 be 00 30 bne+ cr7,ffc1bcf0 <_Timer_server_Body+0x1ec> ffc1bcc4: 48 00 00 50 b ffc1bd14 <_Timer_server_Body+0x210> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc1bcc8: 81 69 00 00 lwz r11,0(r9) * 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; ffc1bccc: 92 c9 00 08 stw r22,8(r9) the_chain->first = new_first; ffc1bcd0: 91 61 00 14 stw r11,20(r1) new_first->previous = _Chain_Head(the_chain); ffc1bcd4: 93 8b 00 04 stw r28,4(r11) ffc1bcd8: 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 ); ffc1bcdc: 80 09 00 1c lwz r0,28(r9) ffc1bce0: 80 89 00 24 lwz r4,36(r9) ffc1bce4: 80 69 00 20 lwz r3,32(r9) ffc1bce8: 7c 09 03 a6 mtctr r0 ffc1bcec: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bcf0: 7c 00 00 a6 mfmsr r0 ffc1bcf4: 7d 30 42 a6 mfsprg r9,0 ffc1bcf8: 7c 09 48 78 andc r9,r0,r9 ffc1bcfc: 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)); ffc1bd00: 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)) ffc1bd04: 7f 97 48 00 cmpw cr7,r23,r9 ffc1bd08: 40 9e ff c0 bne+ cr7,ffc1bcc8 <_Timer_server_Body+0x1c4> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bd0c: 7c 00 01 24 mtmsr r0 ffc1bd10: 4b ff fe a4 b ffc1bbb4 <_Timer_server_Body+0xb0> } } else { ts->active = false; ffc1bd14: 9a 5f 00 7c stb r18,124(r31) ffc1bd18: 80 14 00 00 lwz r0,0(r20) ffc1bd1c: 30 00 00 01 addic r0,r0,1 ffc1bd20: 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 ); ffc1bd24: 80 7f 00 00 lwz r3,0(r31) ffc1bd28: 38 80 00 08 li r4,8 ffc1bd2c: 48 00 45 c9 bl ffc202f4 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1bd30: 7f e3 fb 78 mr r3,r31 ffc1bd34: 4b ff fc a9 bl ffc1b9dc <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bd38: 7f e3 fb 78 mr r3,r31 ffc1bd3c: 4b ff fd 35 bl ffc1ba70 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1bd40: 48 00 38 61 bl ffc1f5a0 <_Thread_Enable_dispatch> ts->active = true; ffc1bd44: 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 ); ffc1bd48: 7e 03 83 78 mr r3,r16 ffc1bd4c: 48 00 55 bd bl ffc21308 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1bd50: 7e 23 8b 78 mr r3,r17 ffc1bd54: 48 00 55 b5 bl ffc21308 <_Watchdog_Remove> ffc1bd58: 4b ff fe 5c b ffc1bbb4 <_Timer_server_Body+0xb0> =============================================================================== ffc0c5ec <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0c5ec: 94 21 ff e0 stwu r1,-32(r1) ffc0c5f0: 7c 08 02 a6 mflr r0 ffc0c5f4: 93 c1 00 18 stw r30,24(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c5f8: 3f c0 00 00 lis r30,0 ffc0c5fc: 3b de 2e 20 addi r30,r30,11808 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0c600: 93 e1 00 1c stw r31,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c604: 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 ) { ffc0c608: 93 61 00 0c stw r27,12(r1) ffc0c60c: 7c 7b 1b 78 mr r27,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c610: 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 ) { ffc0c614: 93 81 00 10 stw r28,16(r1) ffc0c618: 7c 9c 23 78 mr r28,r4 ffc0c61c: 93 a1 00 14 stw r29,20(r1) ffc0c620: 7c bd 2b 78 mr r29,r5 ffc0c624: 90 01 00 24 stw r0,36(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c628: 41 9e 00 30 beq- cr7,ffc0c658 <_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 ) ffc0c62c: 80 1f 00 30 lwz r0,48(r31) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0c630: 7f 63 db 78 mr r3,r27 ffc0c634: 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 ) ffc0c638: 2f 80 00 00 cmpwi cr7,r0,0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0c63c: 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 ) ffc0c640: 41 9e 00 0c beq- cr7,ffc0c64c <_User_extensions_Fatal+0x60> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0c644: 7c 09 03 a6 mtctr r0 ffc0c648: 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 ) { ffc0c64c: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c650: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c654: 40 9e ff d8 bne+ cr7,ffc0c62c <_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 ); } } ffc0c658: 80 01 00 24 lwz r0,36(r1) ffc0c65c: 83 61 00 0c lwz r27,12(r1) ffc0c660: 7c 08 03 a6 mtlr r0 ffc0c664: 83 81 00 10 lwz r28,16(r1) ffc0c668: 83 a1 00 14 lwz r29,20(r1) ffc0c66c: 83 c1 00 18 lwz r30,24(r1) ffc0c670: 83 e1 00 1c lwz r31,28(r1) ffc0c674: 38 21 00 20 addi r1,r1,32 ffc0c678: 4e 80 00 20 blr =============================================================================== ffc0c3f8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c3f8: 94 21 ff e8 stwu r1,-24(r1) ffc0c3fc: 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; ffc0c400: 3d 40 00 00 lis r10,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c404: 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; ffc0c408: 39 4a 20 a0 addi r10,r10,8352 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c40c: 3c e0 00 00 lis r7,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c410: 93 a1 00 0c stw r29,12(r1) ffc0c414: 3d 00 00 00 lis r8,0 ffc0c418: 39 27 2e 20 addi r9,r7,11808 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; ffc0c41c: 83 aa 00 3c lwz r29,60(r10) ffc0c420: 39 68 2c 94 addi r11,r8,11412 the_chain->permanent_null = NULL; ffc0c424: 38 00 00 00 li r0,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c428: 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 ) { ffc0c42c: 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); ffc0c430: 38 a9 00 04 addi r5,r9,4 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c434: 93 81 00 08 stw r28,8(r1) ffc0c438: 38 cb 00 04 addi r6,r11,4 ffc0c43c: 93 e1 00 14 stw r31,20(r1) ffc0c440: 90 a7 2e 20 stw r5,11808(r7) ffc0c444: 90 c8 2c 94 stw r6,11412(r8) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc0c448: 91 29 00 08 stw r9,8(r9) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc0c44c: 90 0b 00 04 stw r0,4(r11) the_chain->last = _Chain_Head(the_chain); ffc0c450: 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); the_chain->permanent_null = NULL; ffc0c454: 90 09 00 04 stw r0,4(r9) 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; ffc0c458: 83 ca 00 38 lwz r30,56(r10) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0c45c: 41 9e 00 8c beq- cr7,ffc0c4e8 <_User_extensions_Handler_initialization+0xf0> extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0c460: 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 *) ffc0c464: 7f 83 e3 78 mr r3,r28 ffc0c468: 48 00 07 a1 bl ffc0cc08 <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c46c: 7f 85 e3 78 mr r5,r28 ffc0c470: 38 80 00 00 li r4,0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) ffc0c474: 7c 7f 1b 78 mr r31,r3 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c478: 48 00 7a e5 bl ffc13f5c extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c47c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0c480: 41 9e 00 68 beq- cr7,ffc0c4e8 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN ffc0c484: 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; ffc0c488: 7f a9 eb 78 mr r9,r29 ffc0c48c: 57 80 28 34 rlwinm r0,r28,5,0,26 ffc0c490: 7d 09 00 6e lwzux r8,r9,r0 _User_extensions_Add_set( extension ); ffc0c494: 7f e3 fb 78 mr r3,r31 ffc0c498: 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; ffc0c49c: 81 49 00 04 lwz r10,4(r9) ffc0c4a0: 81 69 00 08 lwz r11,8(r9) ffc0c4a4: 80 09 00 0c lwz r0,12(r9) ffc0c4a8: 91 1f 00 14 stw r8,20(r31) ffc0c4ac: 91 5f 00 18 stw r10,24(r31) ffc0c4b0: 91 7f 00 1c stw r11,28(r31) ffc0c4b4: 90 1f 00 20 stw r0,32(r31) ffc0c4b8: 80 09 00 1c lwz r0,28(r9) ffc0c4bc: 81 49 00 10 lwz r10,16(r9) ffc0c4c0: 81 69 00 14 lwz r11,20(r9) ffc0c4c4: 81 29 00 18 lwz r9,24(r9) ffc0c4c8: 91 5f 00 24 stw r10,36(r31) ffc0c4cc: 91 7f 00 28 stw r11,40(r31) ffc0c4d0: 91 3f 00 2c stw r9,44(r31) ffc0c4d4: 90 1f 00 30 stw r0,48(r31) _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0c4d8: 3b ff 00 34 addi r31,r31,52 _User_extensions_Add_set( extension ); ffc0c4dc: 48 00 3e e1 bl ffc103bc <_User_extensions_Add_set> extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c4e0: 7f 9e e0 40 cmplw cr7,r30,r28 ffc0c4e4: 41 9d ff a4 bgt+ cr7,ffc0c488 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0c4e8: 80 01 00 1c lwz r0,28(r1) ffc0c4ec: 83 81 00 08 lwz r28,8(r1) ffc0c4f0: 7c 08 03 a6 mtlr r0 ffc0c4f4: 83 a1 00 0c lwz r29,12(r1) ffc0c4f8: 83 c1 00 10 lwz r30,16(r1) ffc0c4fc: 83 e1 00 14 lwz r31,20(r1) ffc0c500: 38 21 00 18 addi r1,r1,24 ffc0c504: 4e 80 00 20 blr =============================================================================== ffc0c508 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0c508: 94 21 ff e8 stwu r1,-24(r1) ffc0c50c: 7c 08 02 a6 mflr r0 ffc0c510: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c514: 3f c0 00 00 lis r30,0 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0c518: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c51c: 83 fe 2e 20 lwz r31,11808(r30) ffc0c520: 3b de 2e 20 addi r30,r30,11808 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0c524: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0c528: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c52c: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0c530: 90 01 00 1c stw r0,28(r1) ffc0c534: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c538: 41 9e 00 28 beq- cr7,ffc0c560 <_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 ) ffc0c53c: 80 1f 00 28 lwz r0,40(r31) (*the_extension->Callouts.thread_begin)( executing ); ffc0c540: 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 ) ffc0c544: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c548: 41 9e 00 0c beq- cr7,ffc0c554 <_User_extensions_Thread_begin+0x4c> (*the_extension->Callouts.thread_begin)( executing ); ffc0c54c: 7c 09 03 a6 mtctr r0 ffc0c550: 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 ) { ffc0c554: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c558: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c55c: 40 9e ff e0 bne+ cr7,ffc0c53c <_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 ); } } ffc0c560: 80 01 00 1c lwz r0,28(r1) ffc0c564: 83 a1 00 0c lwz r29,12(r1) ffc0c568: 7c 08 03 a6 mtlr r0 ffc0c56c: 83 c1 00 10 lwz r30,16(r1) ffc0c570: 83 e1 00 14 lwz r31,20(r1) ffc0c574: 38 21 00 18 addi r1,r1,24 ffc0c578: 4e 80 00 20 blr =============================================================================== ffc0c67c <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0c67c: 94 21 ff e8 stwu r1,-24(r1) ffc0c680: 7c 08 02 a6 mflr r0 ffc0c684: 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 ; ffc0c688: 3f c0 00 00 lis r30,0 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0c68c: 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 ; ffc0c690: 83 fe 2e 20 lwz r31,11808(r30) ffc0c694: 3b de 2e 20 addi r30,r30,11808 ffc0c698: 3b de 00 04 addi r30,r30,4 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0c69c: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; ffc0c6a0: 7f 9f f0 00 cmpw cr7,r31,r30 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0c6a4: 90 01 00 1c stw r0,28(r1) ffc0c6a8: 7c 7d 1b 78 mr r29,r3 ffc0c6ac: 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 ; ffc0c6b0: 41 9e 00 3c beq- cr7,ffc0c6ec <_User_extensions_Thread_create+0x70><== 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)( ffc0c6b4: 3f 80 00 00 lis r28,0 ffc0c6b8: 3b 9c 27 b0 addi r28,r28,10160 !_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 ) { ffc0c6bc: 80 1f 00 14 lwz r0,20(r31) status = (*the_extension->Callouts.thread_create)( ffc0c6c0: 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 ) { ffc0c6c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6c8: 41 9e 00 18 beq- cr7,ffc0c6e0 <_User_extensions_Thread_create+0x64> status = (*the_extension->Callouts.thread_create)( ffc0c6cc: 80 7c 00 00 lwz r3,0(r28) ffc0c6d0: 7c 09 03 a6 mtctr r0 ffc0c6d4: 4e 80 04 21 bctrl _Thread_Executing, the_thread ); if ( !status ) ffc0c6d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c6dc: 41 9e 00 14 beq- cr7,ffc0c6f0 <_User_extensions_Thread_create+0x74> 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 ) { ffc0c6e0: 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 ; ffc0c6e4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c6e8: 40 9e ff d4 bne+ cr7,ffc0c6bc <_User_extensions_Thread_create+0x40> ffc0c6ec: 38 60 00 01 li r3,1 return false; } } return true; } ffc0c6f0: 80 01 00 1c lwz r0,28(r1) ffc0c6f4: 83 81 00 08 lwz r28,8(r1) ffc0c6f8: 7c 08 03 a6 mtlr r0 ffc0c6fc: 83 a1 00 0c lwz r29,12(r1) ffc0c700: 83 c1 00 10 lwz r30,16(r1) ffc0c704: 83 e1 00 14 lwz r31,20(r1) ffc0c708: 38 21 00 18 addi r1,r1,24 ffc0c70c: 4e 80 00 20 blr =============================================================================== ffc0c710 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0c710: 94 21 ff e8 stwu r1,-24(r1) ffc0c714: 7c 08 02 a6 mflr r0 ffc0c718: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c71c: 3f c0 00 00 lis r30,0 ffc0c720: 3b de 2e 20 addi r30,r30,11808 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0c724: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c728: 83 fe 00 08 lwz r31,8(r30) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0c72c: 93 a1 00 0c stw r29,12(r1) ffc0c730: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c734: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0c738: 90 01 00 1c stw r0,28(r1) ffc0c73c: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c740: 41 9e 00 34 beq- cr7,ffc0c774 <_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)( ffc0c744: 3f 80 00 00 lis r28,0 ffc0c748: 3b 9c 27 b0 addi r28,r28,10160 !_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 ) ffc0c74c: 80 1f 00 20 lwz r0,32(r31) (*the_extension->Callouts.thread_delete)( ffc0c750: 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 ) ffc0c754: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c758: 41 9e 00 10 beq- cr7,ffc0c768 <_User_extensions_Thread_delete+0x58> (*the_extension->Callouts.thread_delete)( ffc0c75c: 80 7c 00 00 lwz r3,0(r28) ffc0c760: 7c 09 03 a6 mtctr r0 ffc0c764: 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 ) { ffc0c768: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c76c: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c770: 40 9e ff dc bne+ cr7,ffc0c74c <_User_extensions_Thread_delete+0x3c> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0c774: 80 01 00 1c lwz r0,28(r1) ffc0c778: 83 81 00 08 lwz r28,8(r1) ffc0c77c: 7c 08 03 a6 mtlr r0 ffc0c780: 83 a1 00 0c lwz r29,12(r1) ffc0c784: 83 c1 00 10 lwz r30,16(r1) ffc0c788: 83 e1 00 14 lwz r31,20(r1) ffc0c78c: 38 21 00 18 addi r1,r1,24 ffc0c790: 4e 80 00 20 blr =============================================================================== ffc0c57c <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0c57c: 94 21 ff e8 stwu r1,-24(r1) ffc0c580: 7c 08 02 a6 mflr r0 ffc0c584: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c588: 3f c0 00 00 lis r30,0 ffc0c58c: 3b de 2e 20 addi r30,r30,11808 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0c590: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c594: 83 fe 00 08 lwz r31,8(r30) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0c598: 93 a1 00 0c stw r29,12(r1) ffc0c59c: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c5a0: 7f 9f f0 00 cmpw cr7,r31,r30 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0c5a4: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c5a8: 41 9e 00 28 beq- cr7,ffc0c5d0 <_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 ) ffc0c5ac: 80 1f 00 2c lwz r0,44(r31) (*the_extension->Callouts.thread_exitted)( executing ); ffc0c5b0: 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 ) ffc0c5b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5b8: 41 9e 00 0c beq- cr7,ffc0c5c4 <_User_extensions_Thread_exitted+0x48> (*the_extension->Callouts.thread_exitted)( executing ); ffc0c5bc: 7c 09 03 a6 mtctr r0 ffc0c5c0: 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 ) { ffc0c5c4: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; ffc0c5c8: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c5cc: 40 9e ff e0 bne+ cr7,ffc0c5ac <_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 ); } } ffc0c5d0: 80 01 00 1c lwz r0,28(r1) ffc0c5d4: 83 a1 00 0c lwz r29,12(r1) ffc0c5d8: 7c 08 03 a6 mtlr r0 ffc0c5dc: 83 c1 00 10 lwz r30,16(r1) ffc0c5e0: 83 e1 00 14 lwz r31,20(r1) ffc0c5e4: 38 21 00 18 addi r1,r1,24 ffc0c5e8: 4e 80 00 20 blr =============================================================================== ffc0d8c4 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0d8c4: 94 21 ff e8 stwu r1,-24(r1) ffc0d8c8: 7c 08 02 a6 mflr r0 ffc0d8cc: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d8d0: 3f c0 00 00 lis r30,0 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0d8d4: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d8d8: 83 fe 2e 80 lwz r31,11904(r30) ffc0d8dc: 3b de 2e 80 addi r30,r30,11904 ffc0d8e0: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0d8e4: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d8e8: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0d8ec: 90 01 00 1c stw r0,28(r1) ffc0d8f0: 7c 7d 1b 78 mr r29,r3 ffc0d8f4: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d8f8: 41 9e 00 34 beq- cr7,ffc0d92c <_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)( ffc0d8fc: 3f 80 00 00 lis r28,0 ffc0d900: 3b 9c 27 fc addi r28,r28,10236 !_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 ) ffc0d904: 80 1f 00 1c lwz r0,28(r31) (*the_extension->Callouts.thread_restart)( ffc0d908: 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 ) ffc0d90c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d910: 41 9e 00 10 beq- cr7,ffc0d920 <_User_extensions_Thread_restart+0x5c> (*the_extension->Callouts.thread_restart)( ffc0d914: 80 7c 00 00 lwz r3,0(r28) ffc0d918: 7c 09 03 a6 mtctr r0 ffc0d91c: 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 ) { ffc0d920: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0d924: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0d928: 40 9e ff dc bne+ cr7,ffc0d904 <_User_extensions_Thread_restart+0x40> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0d92c: 80 01 00 1c lwz r0,28(r1) ffc0d930: 83 81 00 08 lwz r28,8(r1) ffc0d934: 7c 08 03 a6 mtlr r0 ffc0d938: 83 a1 00 0c lwz r29,12(r1) ffc0d93c: 83 c1 00 10 lwz r30,16(r1) ffc0d940: 83 e1 00 14 lwz r31,20(r1) ffc0d944: 38 21 00 18 addi r1,r1,24 ffc0d948: 4e 80 00 20 blr =============================================================================== ffc0c794 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0c794: 94 21 ff e8 stwu r1,-24(r1) ffc0c798: 7c 08 02 a6 mflr r0 ffc0c79c: 93 c1 00 10 stw r30,16(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c7a0: 3f c0 00 00 lis r30,0 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0c7a4: 93 e1 00 14 stw r31,20(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c7a8: 83 fe 2e 20 lwz r31,11808(r30) ffc0c7ac: 3b de 2e 20 addi r30,r30,11808 ffc0c7b0: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0c7b4: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c7b8: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0c7bc: 90 01 00 1c stw r0,28(r1) ffc0c7c0: 7c 7d 1b 78 mr r29,r3 ffc0c7c4: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c7c8: 41 9e 00 34 beq- cr7,ffc0c7fc <_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)( ffc0c7cc: 3f 80 00 00 lis r28,0 ffc0c7d0: 3b 9c 27 b0 addi r28,r28,10160 !_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 ) ffc0c7d4: 80 1f 00 18 lwz r0,24(r31) (*the_extension->Callouts.thread_start)( ffc0c7d8: 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 ) ffc0c7dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c7e0: 41 9e 00 10 beq- cr7,ffc0c7f0 <_User_extensions_Thread_start+0x5c> (*the_extension->Callouts.thread_start)( ffc0c7e4: 80 7c 00 00 lwz r3,0(r28) ffc0c7e8: 7c 09 03 a6 mtctr r0 ffc0c7ec: 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 ) { ffc0c7f0: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; ffc0c7f4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c7f8: 40 9e ff dc bne+ cr7,ffc0c7d4 <_User_extensions_Thread_start+0x40> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0c7fc: 80 01 00 1c lwz r0,28(r1) ffc0c800: 83 81 00 08 lwz r28,8(r1) ffc0c804: 7c 08 03 a6 mtlr r0 ffc0c808: 83 a1 00 0c lwz r29,12(r1) ffc0c80c: 83 c1 00 10 lwz r30,16(r1) ffc0c810: 83 e1 00 14 lwz r31,20(r1) ffc0c814: 38 21 00 18 addi r1,r1,24 ffc0c818: 4e 80 00 20 blr =============================================================================== ffc0c81c <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0c81c: 94 21 ff e8 stwu r1,-24(r1) ffc0c820: 7c 08 02 a6 mflr r0 ffc0c824: 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 ; ffc0c828: 3f c0 00 00 lis r30,0 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0c82c: 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 ; ffc0c830: 83 fe 2c 94 lwz r31,11412(r30) ffc0c834: 3b de 2c 94 addi r30,r30,11412 ffc0c838: 3b de 00 04 addi r30,r30,4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0c83c: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; ffc0c840: 7f 9f f0 00 cmpw cr7,r31,r30 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0c844: 93 a1 00 0c stw r29,12(r1) ffc0c848: 7c 7c 1b 78 mr r28,r3 ffc0c84c: 7c 9d 23 78 mr r29,r4 ffc0c850: 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 ; ffc0c854: 41 9e 00 24 beq- cr7,ffc0c878 <_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 ); ffc0c858: 80 1f 00 08 lwz r0,8(r31) ffc0c85c: 7f 83 e3 78 mr r3,r28 ffc0c860: 7f a4 eb 78 mr r4,r29 ffc0c864: 7c 09 03 a6 mtctr r0 ffc0c868: 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 ) { ffc0c86c: 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 ; ffc0c870: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0c874: 40 9e ff e4 bne+ cr7,ffc0c858 <_User_extensions_Thread_switch+0x3c> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0c878: 80 01 00 1c lwz r0,28(r1) ffc0c87c: 83 81 00 08 lwz r28,8(r1) ffc0c880: 7c 08 03 a6 mtlr r0 ffc0c884: 83 a1 00 0c lwz r29,12(r1) ffc0c888: 83 c1 00 10 lwz r30,16(r1) ffc0c88c: 83 e1 00 14 lwz r31,20(r1) ffc0c890: 38 21 00 18 addi r1,r1,24 ffc0c894: 4e 80 00 20 blr =============================================================================== ffc0eedc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0eedc: 94 21 ff e0 stwu r1,-32(r1) ffc0eee0: 7c 08 02 a6 mflr r0 ffc0eee4: 90 01 00 24 stw r0,36(r1) ffc0eee8: 93 c1 00 18 stw r30,24(r1) ffc0eeec: 7c be 2b 78 mr r30,r5 ffc0eef0: 93 e1 00 1c stw r31,28(r1) ffc0eef4: 7c 7f 1b 78 mr r31,r3 ffc0eef8: 93 61 00 0c stw r27,12(r1) ffc0eefc: 93 81 00 10 stw r28,16(r1) ffc0ef00: 93 a1 00 14 stw r29,20(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ef04: 7c 00 00 a6 mfmsr r0 ffc0ef08: 7d 30 42 a6 mfsprg r9,0 ffc0ef0c: 7c 09 48 78 andc r9,r0,r9 ffc0ef10: 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)); ffc0ef14: 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; ffc0ef18: 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 ) ) { ffc0ef1c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0ef20: 41 9e 00 6c beq- cr7,ffc0ef8c <_Watchdog_Adjust+0xb0> switch ( direction ) { ffc0ef24: 2f 84 00 00 cmpwi cr7,r4,0 ffc0ef28: 40 9e 00 8c bne- cr7,ffc0efb4 <_Watchdog_Adjust+0xd8> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0ef2c: 2f 85 00 00 cmpwi cr7,r5,0 ffc0ef30: 41 9e 00 5c beq- cr7,ffc0ef8c <_Watchdog_Adjust+0xb0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0ef34: 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; ffc0ef38: 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 ) { ffc0ef3c: 7f 85 e8 40 cmplw cr7,r5,r29 ffc0ef40: 40 bc 00 18 bge+ cr7,ffc0ef58 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN ffc0ef44: 48 00 00 ac b ffc0eff0 <_Watchdog_Adjust+0x114> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0ef48: 41 82 00 44 beq- ffc0ef8c <_Watchdog_Adjust+0xb0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0ef4c: 83 a9 00 10 lwz r29,16(r9) ffc0ef50: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0ef54: 41 9d 00 9c bgt- cr7,ffc0eff0 <_Watchdog_Adjust+0x114> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0ef58: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ef5c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0ef60: 7f e3 fb 78 mr r3,r31 ffc0ef64: 48 00 03 31 bl ffc0f294 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ef68: 7c 00 00 a6 mfmsr r0 ffc0ef6c: 7d 30 42 a6 mfsprg r9,0 ffc0ef70: 7c 09 48 78 andc r9,r0,r9 ffc0ef74: 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)); ffc0ef78: 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 ) { ffc0ef7c: 7f dd f0 51 subf. r30,r29,r30 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0ef80: 7f 9c 58 00 cmpw cr7,r28,r11 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); ffc0ef84: 7d 69 5b 78 mr r9,r11 ffc0ef88: 40 9e ff c0 bne+ cr7,ffc0ef48 <_Watchdog_Adjust+0x6c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ef8c: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0ef90: 80 01 00 24 lwz r0,36(r1) ffc0ef94: 83 61 00 0c lwz r27,12(r1) ffc0ef98: 7c 08 03 a6 mtlr r0 ffc0ef9c: 83 81 00 10 lwz r28,16(r1) ffc0efa0: 83 a1 00 14 lwz r29,20(r1) ffc0efa4: 83 c1 00 18 lwz r30,24(r1) ffc0efa8: 83 e1 00 1c lwz r31,28(r1) ffc0efac: 38 21 00 20 addi r1,r1,32 ffc0efb0: 4e 80 00 20 blr * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0efb4: 2f 84 00 01 cmpwi cr7,r4,1 ffc0efb8: 40 9e ff d4 bne+ cr7,ffc0ef8c <_Watchdog_Adjust+0xb0> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0efbc: 81 69 00 10 lwz r11,16(r9) ffc0efc0: 7f cb 2a 14 add r30,r11,r5 ffc0efc4: 93 c9 00 10 stw r30,16(r9) ffc0efc8: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0efcc: 80 01 00 24 lwz r0,36(r1) ffc0efd0: 83 61 00 0c lwz r27,12(r1) ffc0efd4: 7c 08 03 a6 mtlr r0 ffc0efd8: 83 81 00 10 lwz r28,16(r1) ffc0efdc: 83 a1 00 14 lwz r29,20(r1) ffc0efe0: 83 c1 00 18 lwz r30,24(r1) ffc0efe4: 83 e1 00 1c lwz r31,28(r1) ffc0efe8: 38 21 00 20 addi r1,r1,32 ffc0efec: 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; ffc0eff0: 7f de e8 50 subf r30,r30,r29 ffc0eff4: 93 c9 00 10 stw r30,16(r9) break; ffc0eff8: 4b ff ff 94 b ffc0ef8c <_Watchdog_Adjust+0xb0> =============================================================================== ffc21084 <_Watchdog_Adjust_to_chain>: { Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc21084: 2c 04 00 00 cmpwi r4,0 ffc21088: 4d 82 00 20 beqlr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc2108c: 7c e0 00 a6 mfmsr r7 ffc21090: 7c 10 42 a6 mfsprg r0,0 ffc21094: 7c e0 00 78 andc r0,r7,r0 ffc21098: 7c 00 01 24 mtmsr r0 return; } _ISR_Disable( level ); ffc2109c: 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; ffc210a0: 39 03 00 04 addi r8,r3,4 ffc210a4: 38 c5 00 04 addi r6,r5,4 /* * 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; ffc210a8: 39 80 00 00 li r12,0 while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { ffc210ac: 7f 88 48 00 cmpw cr7,r8,r9 ffc210b0: 41 9e 00 68 beq- cr7,ffc21118 <_Watchdog_Adjust_to_chain+0x94> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { ffc210b4: 80 09 00 10 lwz r0,16(r9) ffc210b8: 7f 80 20 40 cmplw cr7,r0,r4 ffc210bc: 41 9d 00 74 bgt- cr7,ffc21130 <_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; ffc210c0: 91 89 00 10 stw r12,16(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; ffc210c4: 7c 80 20 50 subf r4,r0,r4 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc210c8: 81 69 00 00 lwz r11,0(r9) previous = the_node->previous; ffc210cc: 81 49 00 04 lwz r10,4(r9) next->previous = previous; previous->next = next; ffc210d0: 91 6a 00 00 stw r11,0(r10) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc210d4: 91 4b 00 04 stw r10,4(r11) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc210d8: 90 c9 00 00 stw r6,0(r9) old_last_node = the_chain->last; ffc210dc: 81 65 00 08 lwz r11,8(r5) the_chain->last = the_node; ffc210e0: 91 25 00 08 stw r9,8(r5) old_last_node->next = the_node; the_node->previous = old_last_node; ffc210e4: 91 69 00 04 stw r11,4(r9) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; ffc210e8: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc210ec: 7c 00 00 a6 mfmsr r0 ffc210f0: 7c e0 01 24 mtmsr r7 ffc210f4: 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)); ffc210f8: 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 ) ) ffc210fc: 7f 88 48 00 cmpw cr7,r8,r9 ffc21100: 41 9e 00 20 beq- cr7,ffc21120 <_Watchdog_Adjust_to_chain+0x9c> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) ffc21104: 80 09 00 10 lwz r0,16(r9) ffc21108: 2f 80 00 00 cmpwi cr7,r0,0 ffc2110c: 41 9e ff bc beq+ cr7,ffc210c8 <_Watchdog_Adjust_to_chain+0x44><== NEVER TAKEN } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { ffc21110: 2f 84 00 00 cmpwi cr7,r4,0 ffc21114: 40 9e ff 98 bne+ cr7,ffc210ac <_Watchdog_Adjust_to_chain+0x28> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc21118: 7c e0 01 24 mtmsr r7 ffc2111c: 4e 80 00 20 blr ffc21120: 2f 84 00 00 cmpwi cr7,r4,0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc21124: 7d 09 43 78 mr r9,r8 ffc21128: 40 9e ff 84 bne+ cr7,ffc210ac <_Watchdog_Adjust_to_chain+0x28> ffc2112c: 4b ff ff ec b ffc21118 <_Watchdog_Adjust_to_chain+0x94> /* * 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; ffc21130: 7c 04 00 50 subf r0,r4,r0 ffc21134: 90 09 00 10 stw r0,16(r9) ffc21138: 7c e0 01 24 mtmsr r7 ffc2113c: 4e 80 00 20 blr =============================================================================== ffc0c898 <_Watchdog_Insert>: Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; ffc0c898: 3d 20 00 00 lis r9,0 ffc0c89c: 80 09 27 98 lwz r0,10136(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c8a0: 7c e0 00 a6 mfmsr r7 ffc0c8a4: 7d 30 42 a6 mfsprg r9,0 ffc0c8a8: 7c e9 48 78 andc r9,r7,r9 ffc0c8ac: 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 ) { ffc0c8b0: 81 24 00 08 lwz r9,8(r4) ffc0c8b4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c8b8: 40 9e 01 0c bne- cr7,ffc0c9c4 <_Watchdog_Insert+0x12c> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; ffc0c8bc: 3c a0 00 00 lis r5,0 ffc0c8c0: 81 25 27 c4 lwz r9,10180(r5) if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; ffc0c8c4: 39 60 00 01 li r11,1 ffc0c8c8: 3d 80 00 00 lis r12,0 ffc0c8cc: 91 64 00 08 stw r11,8(r4) _Watchdog_Sync_count++; ffc0c8d0: 39 29 00 01 addi r9,r9,1 ffc0c8d4: 91 25 27 c4 stw r9,10180(r5) if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0c8d8: 38 cc 27 ac addi r6,r12,10156 the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; ffc0c8dc: 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 ; ffc0c8e0: 81 63 00 00 lwz r11,0(r3) ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0c8e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c8e8: 41 9e 00 94 beq- cr7,ffc0c97c <_Watchdog_Insert+0xe4> ffc0c8ec: 81 4b 00 00 lwz r10,0(r11) ffc0c8f0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c8f4: 41 9e 00 88 beq- cr7,ffc0c97c <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0c8f8: 81 4b 00 10 lwz r10,16(r11) ffc0c8fc: 7f 89 50 40 cmplw cr7,r9,r10 ffc0c900: 41 9c 00 cc blt- cr7,ffc0c9cc <_Watchdog_Insert+0x134> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0c904: 7d 00 00 a6 mfmsr r8 ffc0c908: 7c e0 01 24 mtmsr r7 ffc0c90c: 7d 00 01 24 mtmsr r8 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0c910: 81 04 00 08 lwz r8,8(r4) ffc0c914: 2f 88 00 01 cmpwi cr7,r8,1 ffc0c918: 40 9e 00 94 bne- cr7,ffc0c9ac <_Watchdog_Insert+0x114> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0c91c: 81 06 00 00 lwz r8,0(r6) if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; ffc0c920: 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 ) { ffc0c924: 7f 80 40 40 cmplw cr7,r0,r8 ffc0c928: 40 bc 00 48 bge+ cr7,ffc0c970 <_Watchdog_Insert+0xd8> ffc0c92c: 48 00 00 dc b ffc0ca08 <_Watchdog_Insert+0x170> */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0c930: 81 4b 00 00 lwz r10,0(r11) ffc0c934: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c938: 41 9e 00 44 beq- cr7,ffc0c97c <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0c93c: 81 4b 00 10 lwz r10,16(r11) ffc0c940: 7f 8a 48 40 cmplw cr7,r10,r9 ffc0c944: 41 9d 00 88 bgt- cr7,ffc0c9cc <_Watchdog_Insert+0x134> ffc0c948: 7d 00 00 a6 mfmsr r8 ffc0c94c: 7c e0 01 24 mtmsr r7 ffc0c950: 7d 00 01 24 mtmsr r8 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0c954: 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; ffc0c958: 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 ) { ffc0c95c: 2f 88 00 01 cmpwi cr7,r8,1 ffc0c960: 40 9e 00 4c bne- cr7,ffc0c9ac <_Watchdog_Insert+0x114> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0c964: 81 46 00 00 lwz r10,0(r6) ffc0c968: 7f 80 50 40 cmplw cr7,r0,r10 ffc0c96c: 41 9c 00 9c blt- cr7,ffc0ca08 <_Watchdog_Insert+0x170> */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0c970: 2f 89 00 00 cmpwi cr7,r9,0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); ffc0c974: 81 6b 00 00 lwz r11,0(r11) ffc0c978: 40 9e ff b8 bne+ cr7,ffc0c930 <_Watchdog_Insert+0x98> _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0c97c: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0c980: 3d 40 00 00 lis r10,0 ffc0c984: 81 0a 27 c8 lwz r8,10184(r10) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0c988: 81 4b 00 00 lwz r10,0(r11) ffc0c98c: 91 04 00 14 stw r8,20(r4) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; ffc0c990: 39 00 00 02 li r8,2 after_node->next = the_node; ffc0c994: 90 8b 00 00 stw r4,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0c998: 91 64 00 04 stw r11,4(r4) ffc0c99c: 91 04 00 08 stw r8,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0c9a0: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; before_node->previous = the_node; ffc0c9a4: 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; ffc0c9a8: 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; exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; ffc0c9ac: 90 0c 27 ac stw r0,10156(r12) _Watchdog_Sync_count--; ffc0c9b0: 81 25 27 c4 lwz r9,10180(r5) ffc0c9b4: 38 09 ff ff addi r0,r9,-1 ffc0c9b8: 90 05 27 c4 stw r0,10180(r5) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c9bc: 7c e0 01 24 mtmsr r7 ffc0c9c0: 4e 80 00 20 blr ffc0c9c4: 7c e0 01 24 mtmsr r7 ffc0c9c8: 4e 80 00 20 blr if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; ffc0c9cc: 7d 49 50 50 subf r10,r9,r10 ffc0c9d0: 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; ffc0c9d4: 3d 40 00 00 lis r10,0 _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0c9d8: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0c9dc: 81 0a 27 c8 lwz r8,10184(r10) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0c9e0: 81 4b 00 00 lwz r10,0(r11) ffc0c9e4: 91 04 00 14 stw r8,20(r4) ffc0c9e8: 39 00 00 02 li r8,2 after_node->next = the_node; ffc0c9ec: 90 8b 00 00 stw r4,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0c9f0: 91 64 00 04 stw r11,4(r4) ffc0c9f4: 91 04 00 08 stw r8,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0c9f8: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; before_node->previous = the_node; ffc0c9fc: 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; ffc0ca00: 91 44 00 00 stw r10,0(r4) ffc0ca04: 4b ff ff a8 b ffc0c9ac <_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; ffc0ca08: 90 06 00 00 stw r0,0(r6) goto restart; ffc0ca0c: 4b ff fe d0 b ffc0c8dc <_Watchdog_Insert+0x44> =============================================================================== ffc0ca60 <_Watchdog_Remove>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ca60: 7d 20 00 a6 mfmsr r9 ffc0ca64: 7c 10 42 a6 mfsprg r0,0 ffc0ca68: 7d 20 00 78 andc r0,r9,r0 ffc0ca6c: 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; ffc0ca70: 80 03 00 08 lwz r0,8(r3) switch ( previous_state ) { ffc0ca74: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ca78: 41 9e 00 98 beq- cr7,ffc0cb10 <_Watchdog_Remove+0xb0> ffc0ca7c: 2b 80 00 01 cmplwi cr7,r0,1 ffc0ca80: 40 9c 00 1c bge- cr7,ffc0ca9c <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0ca84: 3d 60 00 00 lis r11,0 ffc0ca88: 81 6b 27 c8 lwz r11,10184(r11) ffc0ca8c: 91 63 00 18 stw r11,24(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ca90: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0ca94: 7c 03 03 78 mr r3,r0 ffc0ca98: 4e 80 00 20 blr Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { ffc0ca9c: 2b 80 00 03 cmplwi cr7,r0,3 ffc0caa0: 41 bd ff e4 bgt- cr7,ffc0ca84 <_Watchdog_Remove+0x24> <== NEVER TAKEN RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); ffc0caa4: 81 63 00 00 lwz r11,0(r3) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0caa8: 39 00 00 00 li r8,0 ffc0caac: 91 03 00 08 stw r8,8(r3) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0cab0: 81 4b 00 00 lwz r10,0(r11) ffc0cab4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0cab8: 41 9e 00 14 beq- cr7,ffc0cacc <_Watchdog_Remove+0x6c> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0cabc: 81 0b 00 10 lwz r8,16(r11) ffc0cac0: 81 43 00 10 lwz r10,16(r3) ffc0cac4: 7d 48 52 14 add r10,r8,r10 ffc0cac8: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0cacc: 3d 40 00 00 lis r10,0 ffc0cad0: 81 4a 27 c4 lwz r10,10180(r10) ffc0cad4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0cad8: 41 9e 00 14 beq- cr7,ffc0caec <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; ffc0cadc: 3d 40 00 00 lis r10,0 ffc0cae0: 81 0a 27 98 lwz r8,10136(r10) ffc0cae4: 3d 40 00 00 lis r10,0 ffc0cae8: 91 0a 27 ac stw r8,10156(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0caec: 81 43 00 04 lwz r10,4(r3) next->previous = previous; previous->next = next; ffc0caf0: 91 6a 00 00 stw r11,0(r10) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc0caf4: 91 4b 00 04 stw r10,4(r11) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0caf8: 3d 60 00 00 lis r11,0 ffc0cafc: 81 6b 27 c8 lwz r11,10184(r11) ffc0cb00: 91 63 00 18 stw r11,24(r3) ffc0cb04: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0cb08: 7c 03 03 78 mr r3,r0 ffc0cb0c: 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; ffc0cb10: 39 60 00 00 li r11,0 ffc0cb14: 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; ffc0cb18: 3d 60 00 00 lis r11,0 ffc0cb1c: 81 6b 27 c8 lwz r11,10184(r11) ffc0cb20: 91 63 00 18 stw r11,24(r3) ffc0cb24: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0cb28: 7c 03 03 78 mr r3,r0 ffc0cb2c: 4e 80 00 20 blr =============================================================================== ffc0e5f0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0e5f0: 94 21 ff e8 stwu r1,-24(r1) ffc0e5f4: 7c 08 02 a6 mflr r0 ffc0e5f8: 93 c1 00 10 stw r30,16(r1) ffc0e5fc: 7c 7e 1b 78 mr r30,r3 ffc0e600: 93 e1 00 14 stw r31,20(r1) ffc0e604: 7c 9f 23 78 mr r31,r4 ffc0e608: 90 01 00 1c stw r0,28(r1) ffc0e60c: 93 81 00 08 stw r28,8(r1) ffc0e610: 93 a1 00 0c stw r29,12(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0e614: 7f a0 00 a6 mfmsr r29 ffc0e618: 7c 10 42 a6 mfsprg r0,0 ffc0e61c: 7f a0 00 78 andc r0,r29,r0 ffc0e620: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0e624: 3c 60 ff c2 lis r3,-62 ffc0e628: 7f e5 fb 78 mr r5,r31 ffc0e62c: 38 63 4f 9c addi r3,r3,20380 ffc0e630: 7f c4 f3 78 mr r4,r30 ffc0e634: 4c c6 31 82 crclr 4*cr1+eq ffc0e638: 4b ff 81 1d bl ffc06754 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0e63c: 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; ffc0e640: 3b ff 00 04 addi r31,r31,4 if ( !_Chain_Is_empty( header ) ) { ffc0e644: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0e648: 41 9e 00 54 beq- cr7,ffc0e69c <_Watchdog_Report_chain+0xac> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0e64c: 7f 84 e3 78 mr r4,r28 ffc0e650: 38 60 00 00 li r3,0 ffc0e654: 48 00 00 5d bl ffc0e6b0 <_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 ) ffc0e658: 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 ; ffc0e65c: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0e660: 40 9e ff ec bne+ cr7,ffc0e64c <_Watchdog_Report_chain+0x5c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0e664: 3c 60 ff c2 lis r3,-62 ffc0e668: 38 63 4f b4 addi r3,r3,20404 ffc0e66c: 7f c4 f3 78 mr r4,r30 ffc0e670: 4c c6 31 82 crclr 4*cr1+eq ffc0e674: 4b ff 80 e1 bl ffc06754 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0e678: 7f a0 01 24 mtmsr r29 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0e67c: 80 01 00 1c lwz r0,28(r1) ffc0e680: 83 81 00 08 lwz r28,8(r1) ffc0e684: 7c 08 03 a6 mtlr r0 ffc0e688: 83 a1 00 0c lwz r29,12(r1) ffc0e68c: 83 c1 00 10 lwz r30,16(r1) ffc0e690: 83 e1 00 14 lwz r31,20(r1) ffc0e694: 38 21 00 18 addi r1,r1,24 ffc0e698: 4e 80 00 20 blr _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); ffc0e69c: 3c 60 ff c2 lis r3,-62 ffc0e6a0: 38 63 4f c4 addi r3,r3,20420 ffc0e6a4: 4c c6 31 82 crclr 4*cr1+eq ffc0e6a8: 4b ff 80 ad bl ffc06754 ffc0e6ac: 4b ff ff cc b ffc0e678 <_Watchdog_Report_chain+0x88> =============================================================================== ffc087f0 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { ffc087f0: 94 21 ff d8 stwu r1,-40(r1) ffc087f4: 7d 80 00 26 mfcr r12 ffc087f8: 7c 08 02 a6 mflr r0 ffc087fc: 93 e1 00 24 stw r31,36(r1) long adjustment; /* * Simple validations */ if ( !delta ) ffc08800: 7c 7f 1b 79 mr. r31,r3 int adjtime( struct timeval *delta, struct timeval *olddelta ) { ffc08804: 93 c1 00 20 stw r30,32(r1) ffc08808: 7c 9e 23 78 mr r30,r4 ffc0880c: 90 01 00 2c stw r0,44(r1) ffc08810: 93 a1 00 1c stw r29,28(r1) ffc08814: 91 81 00 18 stw r12,24(r1) long adjustment; /* * Simple validations */ if ( !delta ) ffc08818: 41 82 01 70 beq- ffc08988 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) ffc0881c: 81 3f 00 04 lwz r9,4(r31) ffc08820: 3c 00 00 0f lis r0,15 ffc08824: 60 00 42 3f ori r0,r0,16959 ffc08828: 7f 89 00 40 cmplw cr7,r9,r0 ffc0882c: 41 9d 01 5c bgt- cr7,ffc08988 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { ffc08830: 2e 04 00 00 cmpwi cr4,r4,0 ffc08834: 41 92 00 14 beq- cr4,ffc08848 olddelta->tv_sec = 0; ffc08838: 38 00 00 00 li r0,0 olddelta->tv_usec = 0; ffc0883c: 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; ffc08840: 90 04 00 00 stw r0,0(r4) olddelta->tv_usec = 0; ffc08844: 81 3f 00 04 lwz r9,4(r31) } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); ffc08848: 80 1f 00 00 lwz r0,0(r31) ffc0884c: 54 0a 40 2e rlwinm r10,r0,8,0,23 ffc08850: 54 0b 18 38 rlwinm r11,r0,3,0,28 ffc08854: 7d 6b 50 50 subf r11,r11,r10 ffc08858: 55 6a 30 32 rlwinm r10,r11,6,0,25 ffc0885c: 7d 6b 50 50 subf r11,r11,r10 ffc08860: 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() ) ffc08864: 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); ffc08868: 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() ) ffc0886c: 81 4b 20 ac lwz r10,8364(r11) ffc08870: 7d 29 02 14 add r9,r9,r0 ffc08874: 7f 89 50 40 cmplw cr7,r9,r10 ffc08878: 40 9c 00 2c bge- cr7,ffc088a4 _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc0887c: 38 60 00 00 li r3,0 return 0; } ffc08880: 80 01 00 2c lwz r0,44(r1) ffc08884: 81 81 00 18 lwz r12,24(r1) ffc08888: 7c 08 03 a6 mtlr r0 ffc0888c: 83 a1 00 1c lwz r29,28(r1) ffc08890: 83 c1 00 20 lwz r30,32(r1) ffc08894: 7d 80 81 20 mtcrf 8,r12 ffc08898: 83 e1 00 24 lwz r31,36(r1) ffc0889c: 38 21 00 28 addi r1,r1,40 ffc088a0: 4e 80 00 20 blr rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc088a4: 3d 20 00 00 lis r9,0 ffc088a8: 81 69 28 b0 lwz r11,10416(r9) ffc088ac: 38 0b 00 01 addi r0,r11,1 ffc088b0: 90 09 28 b0 stw r0,10416(r9) * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); ffc088b4: 3b a1 00 08 addi r29,r1,8 ffc088b8: 7f a3 eb 78 mr r3,r29 ffc088bc: 48 00 1f 79 bl ffc0a834 <_TOD_Get> ts.tv_sec += delta->tv_sec; ffc088c0: 80 1f 00 00 lwz r0,0(r31) ffc088c4: 81 61 00 08 lwz r11,8(r1) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc088c8: 81 41 00 0c lwz r10,12(r1) _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ffc088cc: 7d 6b 02 14 add r11,r11,r0 ffc088d0: 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 ) { ffc088d4: 3c 00 3b 9a lis r0,15258 ffc088d8: 60 00 c9 ff ori r0,r0,51711 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc088dc: 81 3f 00 04 lwz r9,4(r31) ffc088e0: 1d 29 03 e8 mulli r9,r9,1000 ffc088e4: 7d 29 52 14 add r9,r9,r10 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc088e8: 7f 89 00 40 cmplw cr7,r9,r0 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc088ec: 91 21 00 0c stw r9,12(r1) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc088f0: 40 9d 00 20 ble- cr7,ffc08910 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ffc088f4: 3d 29 c4 65 addis r9,r9,-15259 ffc088f8: 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 ) { ffc088fc: 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( ffc08900: 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 ) { ffc08904: 41 9d ff f0 bgt+ cr7,ffc088f4 <== NEVER TAKEN ffc08908: 91 61 00 08 stw r11,8(r1) ffc0890c: 91 21 00 0c stw r9,12(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) ) { ffc08910: 3c 00 c4 65 lis r0,-15259 ffc08914: 60 00 36 00 ori r0,r0,13824 ffc08918: 7f 89 00 40 cmplw cr7,r9,r0 ffc0891c: 41 9d 00 24 bgt- cr7,ffc08940 <== NEVER TAKEN ffc08920: 81 61 00 08 lwz r11,8(r1) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ffc08924: 3d 29 3b 9b addis r9,r9,15259 ffc08928: 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) ) { ffc0892c: 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( ffc08930: 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) ) { ffc08934: 40 9d ff f0 ble+ cr7,ffc08924 ffc08938: 91 21 00 0c stw r9,12(r1) ffc0893c: 91 61 00 08 stw r11,8(r1) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); ffc08940: 7f a3 eb 78 mr r3,r29 ffc08944: 48 00 1f cd bl ffc0a910 <_TOD_Set> _Thread_Enable_dispatch(); ffc08948: 48 00 37 6d bl ffc0c0b4 <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) ffc0894c: 41 b2 ff 30 beq- cr4,ffc0887c <== NEVER TAKEN *olddelta = *delta; return 0; } ffc08950: 80 01 00 2c lwz r0,44(r1) _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc08954: 38 60 00 00 li r3,0 ffc08958: 81 3f 00 00 lwz r9,0(r31) return 0; } ffc0895c: 7c 08 03 a6 mtlr r0 _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc08960: 81 5f 00 04 lwz r10,4(r31) return 0; } ffc08964: 81 81 00 18 lwz r12,24(r1) _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc08968: 91 3e 00 00 stw r9,0(r30) return 0; } ffc0896c: 7d 80 81 20 mtcrf 8,r12 _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; ffc08970: 91 5e 00 04 stw r10,4(r30) return 0; } ffc08974: 83 a1 00 1c lwz r29,28(r1) ffc08978: 83 c1 00 20 lwz r30,32(r1) ffc0897c: 83 e1 00 24 lwz r31,36(r1) ffc08980: 38 21 00 28 addi r1,r1,40 ffc08984: 4e 80 00 20 blr */ 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 ); ffc08988: 48 00 b8 ad bl ffc14234 <__errno> ffc0898c: 38 00 00 16 li r0,22 ffc08990: 90 03 00 00 stw r0,0(r3) ffc08994: 38 60 ff ff li r3,-1 ffc08998: 4b ff fe e8 b ffc08880 =============================================================================== ffc086f4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { if ( !tp ) ffc086f4: 2c 04 00 00 cmpwi r4,0 int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc086f8: 94 21 ff f8 stwu r1,-8(r1) ffc086fc: 7c 08 02 a6 mflr r0 ffc08700: 90 01 00 0c stw r0,12(r1) if ( !tp ) ffc08704: 41 82 00 24 beq- ffc08728 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc08708: 2f 83 00 01 cmpwi cr7,r3,1 ffc0870c: 41 9e 00 78 beq- cr7,ffc08784 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc08710: 2f 83 00 04 cmpwi cr7,r3,4 ffc08714: 41 9e 00 54 beq- cr7,ffc08768 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { ffc08718: 2f 83 00 02 cmpwi cr7,r3,2 ffc0871c: 41 9e 00 4c beq- cr7,ffc08768 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc08720: 2f 83 00 03 cmpwi cr7,r3,3 ffc08724: 41 9e 00 24 beq- cr7,ffc08748 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc08728: 48 00 c1 79 bl ffc148a0 <__errno> ffc0872c: 38 00 00 16 li r0,22 ffc08730: 90 03 00 00 stw r0,0(r3) ffc08734: 38 60 ff ff li r3,-1 return 0; } ffc08738: 80 01 00 0c lwz r0,12(r1) ffc0873c: 38 21 00 08 addi r1,r1,8 ffc08740: 7c 08 03 a6 mtlr r0 ffc08744: 4e 80 00 20 blr } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); ffc08748: 48 00 c1 59 bl ffc148a0 <__errno> ffc0874c: 38 00 00 58 li r0,88 ffc08750: 90 03 00 00 stw r0,0(r3) ffc08754: 38 60 ff ff li r3,-1 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08758: 80 01 00 0c lwz r0,12(r1) ffc0875c: 38 21 00 08 addi r1,r1,8 ffc08760: 7c 08 03 a6 mtlr r0 ffc08764: 4e 80 00 20 blr } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); ffc08768: 7c 83 23 78 mr r3,r4 ffc0876c: 48 00 29 85 bl ffc0b0f0 <_TOD_Get_uptime_as_timespec> #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08770: 80 01 00 0c lwz r0,12(r1) } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); ffc08774: 38 60 00 00 li r3,0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08778: 7c 08 03 a6 mtlr r0 ffc0877c: 38 21 00 08 addi r1,r1,8 ffc08780: 4e 80 00 20 blr { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); ffc08784: 7c 83 23 78 mr r3,r4 ffc08788: 48 00 28 c5 bl ffc0b04c <_TOD_Get> ffc0878c: 38 60 00 00 li r3,0 return 0; ffc08790: 4b ff ff a8 b ffc08738 =============================================================================== ffc08794 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { if ( !tp ) ffc08794: 2c 04 00 00 cmpwi r4,0 int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc08798: 94 21 ff f8 stwu r1,-8(r1) ffc0879c: 7c 08 02 a6 mflr r0 ffc087a0: 90 01 00 0c stw r0,12(r1) if ( !tp ) ffc087a4: 41 82 00 1c beq- ffc087c0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc087a8: 2f 83 00 01 cmpwi cr7,r3,1 ffc087ac: 41 9e 00 34 beq- cr7,ffc087e0 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) ffc087b0: 2f 83 00 02 cmpwi cr7,r3,2 ffc087b4: 41 9e 00 70 beq- cr7,ffc08824 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc087b8: 2f 83 00 03 cmpwi cr7,r3,3 ffc087bc: 41 9e 00 68 beq- cr7,ffc08824 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc087c0: 48 00 c0 e1 bl ffc148a0 <__errno> ffc087c4: 38 00 00 16 li r0,22 ffc087c8: 90 03 00 00 stw r0,0(r3) ffc087cc: 38 60 ff ff li r3,-1 return 0; } ffc087d0: 80 01 00 0c lwz r0,12(r1) ffc087d4: 38 21 00 08 addi r1,r1,8 ffc087d8: 7c 08 03 a6 mtlr r0 ffc087dc: 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 ) ffc087e0: 81 24 00 00 lwz r9,0(r4) ffc087e4: 3c 00 21 da lis r0,8666 ffc087e8: 60 00 e4 ff ori r0,r0,58623 ffc087ec: 7f 89 00 40 cmplw cr7,r9,r0 ffc087f0: 40 bd ff d0 ble- cr7,ffc087c0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc087f4: 3d 20 00 00 lis r9,0 ffc087f8: 81 69 28 00 lwz r11,10240(r9) ffc087fc: 38 0b 00 01 addi r0,r11,1 ffc08800: 90 09 28 00 stw r0,10240(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc08804: 7c 83 23 78 mr r3,r4 ffc08808: 48 00 29 61 bl ffc0b168 <_TOD_Set> _Thread_Enable_dispatch(); ffc0880c: 48 00 41 01 bl ffc0c90c <_Thread_Enable_dispatch> #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08810: 80 01 00 0c lwz r0,12(r1) if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); ffc08814: 38 60 00 00 li r3,0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08818: 7c 08 03 a6 mtlr r0 ffc0881c: 38 21 00 08 addi r1,r1,8 ffc08820: 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 ); ffc08824: 48 00 c0 7d bl ffc148a0 <__errno> ffc08828: 38 00 00 58 li r0,88 ffc0882c: 90 03 00 00 stw r0,0(r3) ffc08830: 38 60 ff ff li r3,-1 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08834: 80 01 00 0c lwz r0,12(r1) ffc08838: 38 21 00 08 addi r1,r1,8 ffc0883c: 7c 08 03 a6 mtlr r0 ffc08840: 4e 80 00 20 blr =============================================================================== ffc12b14 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc12b14: 94 21 ff d0 stwu r1,-48(r1) ffc12b18: 7c 08 02 a6 mflr r0 ffc12b1c: 93 61 00 1c stw r27,28(r1) ffc12b20: 7c bb 2b 78 mr r27,r5 ffc12b24: 93 81 00 20 stw r28,32(r1) ffc12b28: 7c 9c 23 78 mr r28,r4 ffc12b2c: 93 e1 00 2c stw r31,44(r1) ffc12b30: 7c 7f 1b 78 mr r31,r3 ffc12b34: 90 01 00 34 stw r0,52(r1) ffc12b38: 93 41 00 18 stw r26,24(r1) ffc12b3c: 93 a1 00 24 stw r29,36(r1) ffc12b40: 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() ) ffc12b44: 4b ff eb 69 bl ffc116ac ffc12b48: 7f 83 f8 00 cmpw cr7,r3,r31 ffc12b4c: 40 9e 02 a0 bne- cr7,ffc12dec rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) ffc12b50: 2f 9c 00 00 cmpwi cr7,r28,0 ffc12b54: 41 9e 02 ac beq- cr7,ffc12e00 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc12b58: 38 1c ff ff addi r0,r28,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc12b5c: 2b 80 00 1f cmplwi cr7,r0,31 ffc12b60: 41 9d 02 a0 bgt- cr7,ffc12e00 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 ) ffc12b64: 1f dc 00 0c mulli r30,r28,12 ffc12b68: 3f a0 00 00 lis r29,0 ffc12b6c: 3b bd 31 70 addi r29,r29,12656 ffc12b70: 7d 3d f2 14 add r9,r29,r30 ffc12b74: 81 29 00 08 lwz r9,8(r9) ffc12b78: 38 60 00 00 li r3,0 ffc12b7c: 2f 89 00 01 cmpwi cr7,r9,1 ffc12b80: 41 9e 01 c8 beq- cr7,ffc12d48 /* * 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 ) ) ffc12b84: 2f 9c 00 08 cmpwi cr7,r28,8 ffc12b88: 41 9e 01 e8 beq- cr7,ffc12d70 ffc12b8c: 2f 9c 00 04 cmpwi cr7,r28,4 ffc12b90: 41 9e 01 e0 beq- cr7,ffc12d70 ffc12b94: 2f 9c 00 0b cmpwi cr7,r28,11 ffc12b98: 41 9e 01 d8 beq- cr7,ffc12d70 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc12b9c: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc12ba0: 93 81 00 08 stw r28,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc12ba4: 3b e0 00 01 li r31,1 siginfo->si_code = SI_USER; ffc12ba8: 93 e1 00 0c stw r31,12(r1) ffc12bac: 7f ff 00 30 slw r31,r31,r0 if ( !value ) { ffc12bb0: 41 9e 02 34 beq- cr7,ffc12de4 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; ffc12bb4: 80 1b 00 00 lwz r0,0(r27) ffc12bb8: 90 01 00 10 stw r0,16(r1) ffc12bbc: 3d 20 00 00 lis r9,0 ffc12bc0: 81 69 27 70 lwz r11,10096(r9) ffc12bc4: 38 0b 00 01 addi r0,r11,1 ffc12bc8: 90 09 27 70 stw r0,10096(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; ffc12bcc: 3d 20 00 00 lis r9,0 ffc12bd0: 80 69 27 b0 lwz r3,10160(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc12bd4: 81 23 01 48 lwz r9,328(r3) ffc12bd8: 80 09 00 cc lwz r0,204(r9) ffc12bdc: 7f e6 00 79 andc. r6,r31,r0 ffc12be0: 40 82 01 30 bne- ffc12d10 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc12be4: 3d 40 00 00 lis r10,0 ffc12be8: 81 2a 32 fc lwz r9,13052(r10) ffc12bec: 39 4a 32 fc addi r10,r10,13052 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc12bf0: 39 4a 00 04 addi r10,r10,4 ffc12bf4: 7f 89 50 00 cmpw cr7,r9,r10 ffc12bf8: 41 9e 00 54 beq- cr7,ffc12c4c #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc12bfc: 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; ffc12c00: 7d 23 4b 78 mr r3,r9 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc12c04: 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) ffc12c08: 7f e8 00 39 and. r8,r31,r0 ffc12c0c: 40 82 01 04 bne- ffc12d10 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc12c10: 80 0b 00 cc lwz r0,204(r11) ffc12c14: 7f eb 00 79 andc. r11,r31,r0 ffc12c18: 41 a2 00 24 beq+ ffc12c3c ffc12c1c: 48 00 00 f4 b ffc12d10 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc12c20: 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 ]; ffc12c24: 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) ffc12c28: 7f fa 00 39 and. r26,r31,r0 <== NOT EXECUTED ffc12c2c: 40 82 00 e4 bne- ffc12d10 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc12c30: 80 0b 00 cc lwz r0,204(r11) <== NOT EXECUTED ffc12c34: 7f fb 00 79 andc. r27,r31,r0 <== NOT EXECUTED ffc12c38: 40 82 00 d8 bne- ffc12d10 <== 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 ) { ffc12c3c: 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 ; ffc12c40: 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; ffc12c44: 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 ; ffc12c48: 40 9e ff d8 bne+ cr7,ffc12c20 <== NEVER TAKEN * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc12c4c: 3d 20 00 00 lis r9,0 ffc12c50: 88 e9 26 a4 lbz r7,9892(r9) ffc12c54: 3c a0 00 00 lis r5,0 ffc12c58: 38 a5 2c 28 addi r5,r5,11304 ffc12c5c: 38 e7 00 01 addi r7,r7,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc12c60: 38 85 00 0c addi r4,r5,12 ffc12c64: 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 ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) ffc12c68: 81 25 00 00 lwz r9,0(r5) ffc12c6c: 2f 89 00 00 cmpwi cr7,r9,0 ffc12c70: 41 9e 00 8c beq- cr7,ffc12cfc continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc12c74: 81 29 00 04 lwz r9,4(r9) */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc12c78: a1 49 00 10 lhz r10,16(r9) object_table = the_info->local_table; ffc12c7c: 81 09 00 1c lwz r8,28(r9) for ( index = 1 ; index <= maximum ; index++ ) { ffc12c80: 2f 8a 00 00 cmpwi cr7,r10,0 ffc12c84: 41 9e 00 78 beq- cr7,ffc12cfc ffc12c88: 39 20 00 01 li r9,1 the_thread = (Thread_Control *) object_table[ index ]; ffc12c8c: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc12c90: 7d 68 00 2e lwzx r11,r8,r0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc12c94: 39 29 00 01 addi r9,r9,1 ffc12c98: 7f 8a 48 40 cmplw cr7,r10,r9 the_thread = (Thread_Control *) object_table[ index ]; if ( !the_thread ) ffc12c9c: 2f 0b 00 00 cmpwi cr6,r11,0 ffc12ca0: 41 9a 00 58 beq- cr6,ffc12cf8 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc12ca4: 80 0b 00 14 lwz r0,20(r11) ffc12ca8: 7f 00 38 40 cmplw cr6,r0,r7 ffc12cac: 41 99 00 4c bgt- cr6,ffc12cf8 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc12cb0: 80 cb 01 48 lwz r6,328(r11) ffc12cb4: 80 c6 00 cc lwz r6,204(r6) ffc12cb8: 7f fa 30 79 andc. r26,r31,r6 ffc12cbc: 41 82 00 3c beq- ffc12cf8 * * 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 ) { ffc12cc0: 41 98 00 30 blt- cr6,ffc12cf0 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { ffc12cc4: 80 c3 00 10 lwz r6,16(r3) ffc12cc8: 2f 06 00 00 cmpwi cr6,r6,0 ffc12ccc: 41 9a 00 2c beq- cr6,ffc12cf8 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc12cd0: 83 6b 00 10 lwz r27,16(r11) continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc12cd4: 74 da 10 00 andis. r26,r6,4096 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc12cd8: 2f 1b 00 00 cmpwi cr6,r27,0 ffc12cdc: 41 9a 00 14 beq- cr6,ffc12cf0 DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc12ce0: 57 66 27 fe rlwinm r6,r27,4,31,31 ffc12ce4: 2f 06 00 00 cmpwi cr6,r6,0 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc12ce8: 40 82 00 10 bne- ffc12cf8 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc12cec: 41 9a 00 0c beq- cr6,ffc12cf8 ffc12cf0: 7c 07 03 78 mr r7,r0 ffc12cf4: 7d 63 5b 78 mr r3,r11 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc12cf8: 40 9c ff 94 bge+ cr7,ffc12c8c ffc12cfc: 38 a5 00 04 addi r5,r5,4 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { ffc12d00: 7f 85 20 00 cmpw cr7,r5,r4 ffc12d04: 40 9e ff 64 bne+ cr7,ffc12c68 } } } } if ( interested ) { ffc12d08: 2f 83 00 00 cmpwi cr7,r3,0 ffc12d0c: 41 9e 00 20 beq- cr7,ffc12d2c * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; ffc12d10: 38 00 00 01 li r0,1 ffc12d14: 98 03 00 74 stb r0,116(r3) /* * 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 ) ) { ffc12d18: 7f 84 e3 78 mr r4,r28 ffc12d1c: 38 a1 00 08 addi r5,r1,8 ffc12d20: 48 00 01 d5 bl ffc12ef4 <_POSIX_signals_Unblock_thread> ffc12d24: 2f 83 00 00 cmpwi cr7,r3,0 ffc12d28: 40 9e 00 18 bne- cr7,ffc12d40 /* * 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 ); ffc12d2c: 7f e3 fb 78 mr r3,r31 ffc12d30: 48 00 01 85 bl ffc12eb4 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc12d34: 7c 1d f0 2e lwzx r0,r29,r30 ffc12d38: 2f 80 00 02 cmpwi cr7,r0,2 ffc12d3c: 41 9e 00 68 beq- cr7,ffc12da4 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc12d40: 4b ff 84 61 bl ffc0b1a0 <_Thread_Enable_dispatch> ffc12d44: 38 60 00 00 li r3,0 return 0; } ffc12d48: 80 01 00 34 lwz r0,52(r1) ffc12d4c: 83 41 00 18 lwz r26,24(r1) ffc12d50: 7c 08 03 a6 mtlr r0 ffc12d54: 83 61 00 1c lwz r27,28(r1) ffc12d58: 83 81 00 20 lwz r28,32(r1) ffc12d5c: 83 a1 00 24 lwz r29,36(r1) ffc12d60: 83 c1 00 28 lwz r30,40(r1) ffc12d64: 83 e1 00 2c lwz r31,44(r1) ffc12d68: 38 21 00 30 addi r1,r1,48 ffc12d6c: 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 ); ffc12d70: 48 00 04 09 bl ffc13178 ffc12d74: 7f 84 e3 78 mr r4,r28 ffc12d78: 48 00 02 ed bl ffc13064 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } ffc12d7c: 80 01 00 34 lwz r0,52(r1) ffc12d80: 83 41 00 18 lwz r26,24(r1) ffc12d84: 7c 08 03 a6 mtlr r0 ffc12d88: 83 61 00 1c lwz r27,28(r1) ffc12d8c: 83 81 00 20 lwz r28,32(r1) ffc12d90: 83 a1 00 24 lwz r29,36(r1) ffc12d94: 83 c1 00 28 lwz r30,40(r1) ffc12d98: 83 e1 00 2c lwz r31,44(r1) ffc12d9c: 38 21 00 30 addi r1,r1,48 ffc12da0: 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 *) ffc12da4: 3c 60 00 00 lis r3,0 ffc12da8: 38 63 32 f0 addi r3,r3,13040 ffc12dac: 4b ff 67 75 bl ffc09520 <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { ffc12db0: 7c 64 1b 79 mr. r4,r3 ffc12db4: 41 82 00 60 beq- ffc12e14 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc12db8: 81 21 00 0c lwz r9,12(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc12dbc: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc12dc0: 80 01 00 10 lwz r0,16(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc12dc4: 38 63 33 64 addi r3,r3,13156 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc12dc8: 81 61 00 08 lwz r11,8(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc12dcc: 7c 63 f2 14 add r3,r3,r30 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc12dd0: 91 24 00 0c stw r9,12(r4) ffc12dd4: 91 64 00 08 stw r11,8(r4) ffc12dd8: 90 04 00 10 stw r0,16(r4) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc12ddc: 4b ff 67 15 bl ffc094f0 <_Chain_Append> ffc12de0: 4b ff ff 60 b ffc12d40 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; ffc12de4: 93 61 00 10 stw r27,16(r1) ffc12de8: 4b ff fd d4 b ffc12bbc /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); ffc12dec: 48 00 04 89 bl ffc13274 <__errno> ffc12df0: 38 00 00 03 li r0,3 ffc12df4: 90 03 00 00 stw r0,0(r3) ffc12df8: 38 60 ff ff li r3,-1 ffc12dfc: 4b ff ff 4c b ffc12d48 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc12e00: 48 00 04 75 bl ffc13274 <__errno> ffc12e04: 38 00 00 16 li r0,22 ffc12e08: 90 03 00 00 stw r0,0(r3) ffc12e0c: 38 60 ff ff li r3,-1 ffc12e10: 4b ff ff 38 b ffc12d48 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(); ffc12e14: 4b ff 83 8d bl ffc0b1a0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc12e18: 48 00 04 5d bl ffc13274 <__errno> ffc12e1c: 38 00 00 0b li r0,11 ffc12e20: 90 03 00 00 stw r0,0(r3) ffc12e24: 38 60 ff ff li r3,-1 ffc12e28: 4b ff ff 20 b ffc12d48 =============================================================================== ffc0e320 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0e320: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { ffc0e324: 94 21 ff b0 stwu r1,-80(r1) ffc0e328: 7c 08 02 a6 mflr r0 ffc0e32c: 81 69 29 f8 lwz r11,10744(r9) ffc0e330: 7d 80 00 26 mfcr r12 ffc0e334: 93 61 00 3c stw r27,60(r1) ffc0e338: 7c 9b 23 78 mr r27,r4 ffc0e33c: 39 6b 00 01 addi r11,r11,1 ffc0e340: 93 a1 00 44 stw r29,68(r1) ffc0e344: 7c 7d 1b 78 mr r29,r3 ffc0e348: 90 01 00 54 stw r0,84(r1) ffc0e34c: 93 41 00 38 stw r26,56(r1) ffc0e350: 93 81 00 40 stw r28,64(r1) ffc0e354: 93 c1 00 48 stw r30,72(r1) ffc0e358: 93 e1 00 4c stw r31,76(r1) ffc0e35c: 91 81 00 34 stw r12,52(r1) ffc0e360: 90 a1 00 28 stw r5,40(r1) ffc0e364: 91 69 29 f8 stw r11,10744(r9) ffc0e368: 90 c1 00 2c stw r6,44(r1) POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0e36c: 54 80 bf fe rlwinm r0,r4,23,31,31 ffc0e370: 2e 00 00 00 cmpwi cr4,r0,0 ffc0e374: 40 92 01 10 bne- cr4,ffc0e484 */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) ffc0e378: 3f c0 00 00 lis r30,0 ffc0e37c: 3b de 36 44 addi r30,r30,13892 ffc0e380: 7f c3 f3 78 mr r3,r30 ffc0e384: 48 00 3c ed bl ffc12070 <_Objects_Allocate> ffc0e388: 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 ) { ffc0e38c: 7c 7f 1b 79 mr. r31,r3 ffc0e390: 41 82 01 28 beq- ffc0e4b8 <== NEVER TAKEN _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; ffc0e394: 93 7f 00 14 stw r27,20(r31) status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); ffc0e398: 7f a3 eb 78 mr r3,r29 ffc0e39c: 38 81 00 08 addi r4,r1,8 ffc0e3a0: 48 00 89 f9 bl ffc16d98 <_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 ) { ffc0e3a4: 7c 7c 1b 79 mr. r28,r3 ffc0e3a8: 40 82 00 88 bne- ffc0e430 } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0e3ac: 73 7b 0a 00 andi. r27,r27,2560 ffc0e3b0: 2f 9b 0a 00 cmpwi cr7,r27,2560 ffc0e3b4: 41 9e 01 48 beq- cr7,ffc0e4fc RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) ffc0e3b8: 80 81 00 08 lwz r4,8(r1) ffc0e3bc: 3c 60 00 00 lis r3,0 ffc0e3c0: 38 a1 00 10 addi r5,r1,16 ffc0e3c4: 38 63 34 b8 addi r3,r3,13496 ffc0e3c8: 48 00 42 a9 bl ffc12670 <_Objects_Get> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0e3cc: 81 3e 00 1c lwz r9,28(r30) /* * 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; ffc0e3d0: 81 63 00 18 lwz r11,24(r3) /* * 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 ); ffc0e3d4: 90 61 00 0c stw r3,12(r1) the_mq->open_count += 1; ffc0e3d8: 38 0b 00 01 addi r0,r11,1 ffc0e3dc: 90 03 00 18 stw r0,24(r3) ffc0e3e0: a0 1f 00 0a lhz r0,10(r31) the_mq_fd->Queue = the_mq; ffc0e3e4: 90 7f 00 10 stw r3,16(r31) ffc0e3e8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0e3ec: 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; ffc0e3f0: 93 9f 00 0c stw r28,12(r31) _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); ffc0e3f4: 48 00 4e c9 bl ffc132bc <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0e3f8: 48 00 4e c5 bl ffc132bc <_Thread_Enable_dispatch> return (mqd_t)the_mq_fd->Object.id; ffc0e3fc: 80 7f 00 08 lwz r3,8(r31) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0e400: 80 01 00 54 lwz r0,84(r1) ffc0e404: 81 81 00 34 lwz r12,52(r1) ffc0e408: 7c 08 03 a6 mtlr r0 ffc0e40c: 83 41 00 38 lwz r26,56(r1) ffc0e410: 83 61 00 3c lwz r27,60(r1) ffc0e414: 7d 80 81 20 mtcrf 8,r12 ffc0e418: 83 81 00 40 lwz r28,64(r1) ffc0e41c: 83 a1 00 44 lwz r29,68(r1) ffc0e420: 83 c1 00 48 lwz r30,72(r1) ffc0e424: 83 e1 00 4c lwz r31,76(r1) ffc0e428: 38 21 00 50 addi r1,r1,80 ffc0e42c: 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) ) ) { ffc0e430: 2f 9c 00 02 cmpwi cr7,r28,2 ffc0e434: 41 9e 01 18 beq- cr7,ffc0e54c 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 ); ffc0e438: 7f c3 f3 78 mr r3,r30 ffc0e43c: 7f e4 fb 78 mr r4,r31 ffc0e440: 48 00 40 51 bl ffc12490 <_Objects_Free> _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); ffc0e444: 48 00 4e 79 bl ffc132bc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); ffc0e448: 48 00 d2 09 bl ffc1b650 <__errno> ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0e44c: 80 01 00 54 lwz r0,84(r1) ffc0e450: 81 81 00 34 lwz r12,52(r1) ffc0e454: 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 ); ffc0e458: 93 83 00 00 stw r28,0(r3) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0e45c: 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 ); ffc0e460: 38 60 ff ff li r3,-1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0e464: 83 41 00 38 lwz r26,56(r1) ffc0e468: 83 61 00 3c lwz r27,60(r1) ffc0e46c: 83 81 00 40 lwz r28,64(r1) ffc0e470: 83 a1 00 44 lwz r29,68(r1) ffc0e474: 83 c1 00 48 lwz r30,72(r1) ffc0e478: 83 e1 00 4c lwz r31,76(r1) ffc0e47c: 38 21 00 50 addi r1,r1,80 ffc0e480: 4e 80 00 20 blr Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0e484: 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 * ); ffc0e488: 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 *) ffc0e48c: 3f c0 00 00 lis r30,0 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0e490: 90 01 00 18 stw r0,24(r1) ffc0e494: 3b de 36 44 addi r30,r30,13892 ffc0e498: 38 01 00 20 addi r0,r1,32 ffc0e49c: 90 01 00 1c stw r0,28(r1) ffc0e4a0: 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 * ); ffc0e4a4: 38 00 00 04 li r0,4 ffc0e4a8: 98 01 00 14 stb r0,20(r1) ffc0e4ac: 48 00 3b c5 bl ffc12070 <_Objects_Allocate> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { ffc0e4b0: 7c 7f 1b 79 mr. r31,r3 ffc0e4b4: 40 82 fe e0 bne+ ffc0e394 _Thread_Enable_dispatch(); ffc0e4b8: 48 00 4e 05 bl ffc132bc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENFILE ); ffc0e4bc: 48 00 d1 95 bl ffc1b650 <__errno> ffc0e4c0: 38 00 00 17 li r0,23 ffc0e4c4: 90 03 00 00 stw r0,0(r3) ffc0e4c8: 38 60 ff ff li r3,-1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0e4cc: 80 01 00 54 lwz r0,84(r1) ffc0e4d0: 81 81 00 34 lwz r12,52(r1) ffc0e4d4: 7c 08 03 a6 mtlr r0 ffc0e4d8: 83 41 00 38 lwz r26,56(r1) ffc0e4dc: 83 61 00 3c lwz r27,60(r1) ffc0e4e0: 7d 80 81 20 mtcrf 8,r12 ffc0e4e4: 83 81 00 40 lwz r28,64(r1) ffc0e4e8: 83 a1 00 44 lwz r29,68(r1) ffc0e4ec: 83 c1 00 48 lwz r30,72(r1) ffc0e4f0: 83 e1 00 4c lwz r31,76(r1) ffc0e4f4: 38 21 00 50 addi r1,r1,80 ffc0e4f8: 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 ); ffc0e4fc: 7f c3 f3 78 mr r3,r30 ffc0e500: 7f e4 fb 78 mr r4,r31 ffc0e504: 48 00 3f 8d bl ffc12490 <_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(); ffc0e508: 48 00 4d b5 bl ffc132bc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); ffc0e50c: 48 00 d1 45 bl ffc1b650 <__errno> ffc0e510: 38 00 00 11 li r0,17 ffc0e514: 90 03 00 00 stw r0,0(r3) ffc0e518: 38 60 ff ff li r3,-1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } ffc0e51c: 80 01 00 54 lwz r0,84(r1) ffc0e520: 81 81 00 34 lwz r12,52(r1) ffc0e524: 7c 08 03 a6 mtlr r0 ffc0e528: 83 41 00 38 lwz r26,56(r1) ffc0e52c: 83 61 00 3c lwz r27,60(r1) ffc0e530: 7d 80 81 20 mtcrf 8,r12 ffc0e534: 83 81 00 40 lwz r28,64(r1) ffc0e538: 83 a1 00 44 lwz r29,68(r1) ffc0e53c: 83 c1 00 48 lwz r30,72(r1) ffc0e540: 83 e1 00 4c lwz r31,76(r1) ffc0e544: 38 21 00 50 addi r1,r1,80 ffc0e548: 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) ) ) { ffc0e54c: 41 92 fe ec beq+ cr4,ffc0e438 /* * 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( ffc0e550: 7f a3 eb 78 mr r3,r29 ffc0e554: 7f 45 d3 78 mr r5,r26 ffc0e558: 38 80 00 01 li r4,1 ffc0e55c: 38 c1 00 0c addi r6,r1,12 ffc0e560: 48 00 86 55 bl ffc16bb4 <_POSIX_Message_queue_Create_support> ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { ffc0e564: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0e568: 41 9e 00 30 beq- cr7,ffc0e598 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0e56c: a0 1f 00 0a lhz r0,10(r31) ffc0e570: 81 3e 00 1c lwz r9,28(r30) ffc0e574: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0e578: 7f e9 01 2e stwx r31,r9,r0 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; ffc0e57c: 80 01 00 0c lwz r0,12(r1) ffc0e580: 90 1f 00 10 stw r0,16(r31) the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; ffc0e584: 38 00 00 00 li r0,0 ffc0e588: 90 1f 00 0c stw r0,12(r31) &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); ffc0e58c: 48 00 4d 31 bl ffc132bc <_Thread_Enable_dispatch> return (mqd_t) the_mq_fd->Object.id; ffc0e590: 80 7f 00 08 lwz r3,8(r31) ffc0e594: 4b ff fe 6c b ffc0e400 ffc0e598: 7f c3 f3 78 mr r3,r30 ffc0e59c: 7f e4 fb 78 mr r4,r31 ffc0e5a0: 48 00 3e f1 bl ffc12490 <_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(); ffc0e5a4: 48 00 4d 19 bl ffc132bc <_Thread_Enable_dispatch> ffc0e5a8: 38 60 ff ff li r3,-1 return (mqd_t) -1; ffc0e5ac: 4b ff fe 54 b ffc0e400 =============================================================================== ffc1f1cc : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { ffc1f1cc: 94 21 ff e8 stwu r1,-24(r1) ffc1f1d0: 7c 08 02 a6 mflr r0 ffc1f1d4: 93 c1 00 10 stw r30,16(r1) ffc1f1d8: 7c 7e 1b 78 mr r30,r3 ffc1f1dc: 93 e1 00 14 stw r31,20(r1) ffc1f1e0: 7c 9f 23 78 mr r31,r4 ffc1f1e4: 90 01 00 1c stw r0,28(r1) ffc1f1e8: 93 a1 00 0c stw r29,12(r1) Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) ffc1f1ec: 48 00 01 e1 bl ffc1f3cc <_Timespec_Is_valid> ffc1f1f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1f1f4: 41 9e 01 24 beq- cr7,ffc1f318 * Return EINVAL if the delay interval is negative. * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 ) ffc1f1f8: 80 1e 00 00 lwz r0,0(r30) ffc1f1fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc1f200: 41 9c 01 18 blt- cr7,ffc1f318 <== NEVER TAKEN ffc1f204: 80 1e 00 04 lwz r0,4(r30) ffc1f208: 2f 80 00 00 cmpwi cr7,r0,0 ffc1f20c: 41 9c 01 0c blt- cr7,ffc1f318 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ticks = _Timespec_To_ticks( rqtp ); ffc1f210: 7f c3 f3 78 mr r3,r30 ffc1f214: 4b ff 17 dd bl ffc109f0 <_Timespec_To_ticks> * A nanosleep for zero time is implemented as a yield. * This behavior is also beyond the POSIX specification but is * consistent with the RTEMS API and yields desirable behavior. */ if ( !ticks ) { ffc1f218: 7c 7e 1b 79 mr. r30,r3 ffc1f21c: 40 82 00 4c bne- ffc1f268 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc1f220: 3d 20 00 00 lis r9,0 ffc1f224: 81 69 27 d0 lwz r11,10192(r9) ffc1f228: 38 0b 00 01 addi r0,r11,1 ffc1f22c: 90 09 27 d0 stw r0,10192(r9) _Thread_Disable_dispatch(); _Thread_Yield_processor(); ffc1f230: 4b fe d6 b9 bl ffc0c8e8 <_Thread_Yield_processor> _Thread_Enable_dispatch(); ffc1f234: 4b fe c5 b1 bl ffc0b7e4 <_Thread_Enable_dispatch> if ( rmtp ) { ffc1f238: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1f23c: 41 9e 00 bc beq- cr7,ffc1f2f8 rmtp->tv_sec = 0; rmtp->tv_nsec = 0; ffc1f240: 93 df 00 04 stw r30,4(r31) ffc1f244: 38 60 00 00 li r3,0 if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; ffc1f248: 93 df 00 00 stw r30,0(r31) rtems_set_errno_and_return_minus_one( EINTR ); #endif } return 0; } ffc1f24c: 80 01 00 1c lwz r0,28(r1) ffc1f250: 83 a1 00 0c lwz r29,12(r1) ffc1f254: 7c 08 03 a6 mtlr r0 ffc1f258: 83 c1 00 10 lwz r30,16(r1) ffc1f25c: 83 e1 00 14 lwz r31,20(r1) ffc1f260: 38 21 00 18 addi r1,r1,24 ffc1f264: 4e 80 00 20 blr ffc1f268: 3d 20 00 00 lis r9,0 ffc1f26c: 81 69 27 d0 lwz r11,10192(r9) ffc1f270: 38 0b 00 01 addi r0,r11,1 ffc1f274: 90 09 27 d0 stw r0,10192(r9) /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( ffc1f278: 3f a0 00 00 lis r29,0 ffc1f27c: 80 7d 28 10 lwz r3,10256(r29) ffc1f280: 3c 80 10 00 lis r4,4096 ffc1f284: 60 84 00 08 ori r4,r4,8 ffc1f288: 4b fe d0 e5 bl ffc0c36c <_Thread_Set_state> _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, ffc1f28c: 81 3d 28 10 lwz r9,10256(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc1f290: 3d 40 ff c1 lis r10,-63 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( ffc1f294: 81 69 00 08 lwz r11,8(r9) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1f298: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc1f29c: 39 4a b5 90 addi r10,r10,-19056 the_watchdog->id = id; the_watchdog->user_data = user_data; ffc1f2a0: 90 09 00 6c stw r0,108(r9) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc1f2a4: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc1f2a8: 91 49 00 64 stw r10,100(r9) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc1f2ac: 38 63 2d c8 addi r3,r3,11720 ffc1f2b0: 38 89 00 48 addi r4,r9,72 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc1f2b4: 91 69 00 68 stw r11,104(r9) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1f2b8: 90 09 00 50 stw r0,80(r9) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc1f2bc: 93 c9 00 54 stw r30,84(r9) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc1f2c0: 4b fe dd 3d bl ffc0cffc <_Watchdog_Insert> _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); ffc1f2c4: 4b fe c5 21 bl ffc0b7e4 <_Thread_Enable_dispatch> /* calculate time remaining */ if ( rmtp ) { ffc1f2c8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1f2cc: 41 9e 00 2c beq- cr7,ffc1f2f8 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; ffc1f2d0: 81 3d 28 10 lwz r9,10256(r29) _Timespec_From_ticks( ticks, rmtp ); ffc1f2d4: 7f e4 fb 78 mr r4,r31 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= ffc1f2d8: 80 09 00 60 lwz r0,96(r9) ffc1f2dc: 81 29 00 5c lwz r9,92(r9) ffc1f2e0: 7c 00 48 50 subf r0,r0,r9 ffc1f2e4: 7f c0 f2 14 add r30,r0,r30 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); ffc1f2e8: 7f c3 f3 78 mr r3,r30 ffc1f2ec: 48 00 00 95 bl ffc1f380 <_Timespec_From_ticks> */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) ffc1f2f0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1f2f4: 40 9e 00 38 bne- cr7,ffc1f32c rtems_set_errno_and_return_minus_one( EINTR ); #endif } return 0; } ffc1f2f8: 80 01 00 1c lwz r0,28(r1) #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) rtems_set_errno_and_return_minus_one( EINTR ); ffc1f2fc: 38 60 00 00 li r3,0 #endif } return 0; } ffc1f300: 83 a1 00 0c lwz r29,12(r1) ffc1f304: 7c 08 03 a6 mtlr r0 ffc1f308: 83 c1 00 10 lwz r30,16(r1) ffc1f30c: 83 e1 00 14 lwz r31,20(r1) ffc1f310: 38 21 00 18 addi r1,r1,24 ffc1f314: 4e 80 00 20 blr * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc1f318: 4b ff 46 55 bl ffc1396c <__errno> ffc1f31c: 38 00 00 16 li r0,22 ffc1f320: 90 03 00 00 stw r0,0(r3) ffc1f324: 38 60 ff ff li r3,-1 ffc1f328: 4b ff ff 24 b ffc1f24c #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) rtems_set_errno_and_return_minus_one( EINTR ); ffc1f32c: 4b ff 46 41 bl ffc1396c <__errno> ffc1f330: 38 00 00 04 li r0,4 ffc1f334: 90 03 00 00 stw r0,0(r3) ffc1f338: 38 60 ff ff li r3,-1 ffc1f33c: 4b ff ff 10 b ffc1f24c =============================================================================== ffc0d668 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d668: 2c 03 00 00 cmpwi r3,0 ffc0d66c: 41 82 00 3c beq- ffc0d6a8 ffc0d670: 80 03 00 00 lwz r0,0(r3) ffc0d674: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d678: 41 9e 00 30 beq- cr7,ffc0d6a8 return EINVAL; switch ( policy ) { ffc0d67c: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d680: 40 9d 00 0c ble- cr7,ffc0d68c ffc0d684: 38 60 00 86 li r3,134 ffc0d688: 4e 80 00 20 blr ffc0d68c: 38 00 00 01 li r0,1 ffc0d690: 7c 00 20 30 slw r0,r0,r4 ffc0d694: 70 09 00 17 andi. r9,r0,23 ffc0d698: 41 a2 ff ec beq- ffc0d684 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d69c: 90 83 00 14 stw r4,20(r3) ffc0d6a0: 38 60 00 00 li r3,0 return 0; ffc0d6a4: 4e 80 00 20 blr ffc0d6a8: 38 60 00 16 li r3,22 default: return ENOTSUP; } } ffc0d6ac: 4e 80 00 20 blr =============================================================================== ffc08f74 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc08f74: 94 21 ff d0 stwu r1,-48(r1) ffc08f78: 7c 08 02 a6 mflr r0 ffc08f7c: 93 e1 00 2c stw r31,44(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc08f80: 7c 7f 1b 79 mr. r31,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc08f84: 90 01 00 34 stw r0,52(r1) ffc08f88: 93 81 00 20 stw r28,32(r1) ffc08f8c: 93 a1 00 24 stw r29,36(r1) ffc08f90: 93 c1 00 28 stw r30,40(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc08f94: 41 82 00 a8 beq- ffc0903c return EINVAL; if ( count == 0 ) ffc08f98: 2f 85 00 00 cmpwi cr7,r5,0 ffc08f9c: 41 9e 00 a0 beq- cr7,ffc0903c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08fa0: 2f 84 00 00 cmpwi cr7,r4,0 ffc08fa4: 41 9e 00 c8 beq- cr7,ffc0906c } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08fa8: 80 04 00 00 lwz r0,0(r4) ffc08fac: 2f 80 00 00 cmpwi cr7,r0,0 ffc08fb0: 41 9e 00 8c beq- cr7,ffc0903c return EINVAL; switch ( the_attr->process_shared ) { ffc08fb4: 83 c4 00 04 lwz r30,4(r4) ffc08fb8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08fbc: 40 9e 00 80 bne- cr7,ffc0903c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08fc0: 3d 20 00 00 lis r9,0 /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; ffc08fc4: 90 a1 00 0c stw r5,12(r1) ffc08fc8: 81 69 27 bc lwz r11,10172(r9) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc08fcc: 93 c1 00 08 stw r30,8(r1) ffc08fd0: 38 0b 00 01 addi r0,r11,1 ffc08fd4: 90 09 27 bc stw r0,10172(r9) * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) ffc08fd8: 3f 80 00 00 lis r28,0 ffc08fdc: 3b 9c 2f f8 addi r28,r28,12280 ffc08fe0: 7f 83 e3 78 mr r3,r28 ffc08fe4: 48 00 2a 49 bl ffc0ba2c <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc08fe8: 7c 7d 1b 79 mr. r29,r3 ffc08fec: 41 82 00 74 beq- ffc09060 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc08ff0: 38 7d 00 10 addi r3,r29,16 ffc08ff4: 38 81 00 08 addi r4,r1,8 ffc08ff8: 48 00 1e e5 bl ffc0aedc <_CORE_barrier_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08ffc: 80 1d 00 08 lwz r0,8(r29) ffc09000: 81 7c 00 1c lwz r11,28(r28) ffc09004: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09008: 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; ffc0900c: 93 dd 00 0c stw r30,12(r29) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc09010: 90 1f 00 00 stw r0,0(r31) _Thread_Enable_dispatch(); ffc09014: 48 00 3b e5 bl ffc0cbf8 <_Thread_Enable_dispatch> return 0; } ffc09018: 80 01 00 34 lwz r0,52(r1) /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); ffc0901c: 38 60 00 00 li r3,0 return 0; } ffc09020: 83 81 00 20 lwz r28,32(r1) ffc09024: 7c 08 03 a6 mtlr r0 ffc09028: 83 a1 00 24 lwz r29,36(r1) ffc0902c: 83 c1 00 28 lwz r30,40(r1) ffc09030: 83 e1 00 2c lwz r31,44(r1) ffc09034: 38 21 00 30 addi r1,r1,48 ffc09038: 4e 80 00 20 blr /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; ffc0903c: 38 60 00 16 li r3,22 } ffc09040: 80 01 00 34 lwz r0,52(r1) ffc09044: 83 81 00 20 lwz r28,32(r1) ffc09048: 7c 08 03 a6 mtlr r0 ffc0904c: 83 a1 00 24 lwz r29,36(r1) ffc09050: 83 c1 00 28 lwz r30,40(r1) ffc09054: 83 e1 00 2c lwz r31,44(r1) ffc09058: 38 21 00 30 addi r1,r1,48 ffc0905c: 4e 80 00 20 blr _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); ffc09060: 48 00 3b 99 bl ffc0cbf8 <_Thread_Enable_dispatch> ffc09064: 38 60 00 0b li r3,11 return EAGAIN; ffc09068: 4b ff ff d8 b ffc09040 * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc0906c: 3b c1 00 10 addi r30,r1,16 ffc09070: 90 a1 00 18 stw r5,24(r1) ffc09074: 7f c3 f3 78 mr r3,r30 ffc09078: 4b ff fd e5 bl ffc08e5c ffc0907c: 7f c4 f3 78 mr r4,r30 ffc09080: 80 a1 00 18 lwz r5,24(r1) ffc09084: 4b ff ff 24 b ffc08fa8 =============================================================================== ffc083a4 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc083a4: 94 21 ff f0 stwu r1,-16(r1) ffc083a8: 7c 08 02 a6 mflr r0 ffc083ac: 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 ) ffc083b0: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc083b4: 93 e1 00 0c stw r31,12(r1) ffc083b8: 7c 9f 23 78 mr r31,r4 ffc083bc: 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 ) ffc083c0: 41 82 00 48 beq- ffc08408 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc083c4: 3d 20 00 00 lis r9,0 ffc083c8: 81 69 27 94 lwz r11,10132(r9) ffc083cc: 38 0b 00 01 addi r0,r11,1 ffc083d0: 90 09 27 94 stw r0,10132(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc083d4: 38 60 00 10 li r3,16 ffc083d8: 48 00 58 79 bl ffc0dc50 <_Workspace_Allocate> if ( handler ) { ffc083dc: 2c 03 00 00 cmpwi r3,0 ffc083e0: 41 82 00 24 beq- ffc08404 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc083e4: 3d 20 00 00 lis r9,0 handler->routine = routine; ffc083e8: 93 c3 00 08 stw r30,8(r3) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc083ec: 7c 64 1b 78 mr r4,r3 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; ffc083f0: 81 29 27 d4 lwz r9,10196(r9) ffc083f4: 81 29 01 48 lwz r9,328(r9) handler->routine = routine; handler->arg = arg; ffc083f8: 93 e3 00 0c stw r31,12(r3) _Chain_Append( handler_stack, &handler->Node ); ffc083fc: 38 69 00 e0 addi r3,r9,224 ffc08400: 48 00 20 0d bl ffc0a40c <_Chain_Append> } _Thread_Enable_dispatch(); ffc08404: 48 00 3c b9 bl ffc0c0bc <_Thread_Enable_dispatch> } ffc08408: 80 01 00 14 lwz r0,20(r1) ffc0840c: 83 c1 00 08 lwz r30,8(r1) ffc08410: 7c 08 03 a6 mtlr r0 ffc08414: 83 e1 00 0c lwz r31,12(r1) ffc08418: 38 21 00 10 addi r1,r1,16 ffc0841c: 4e 80 00 20 blr =============================================================================== ffc09a80 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc09a80: 94 21 ff e8 stwu r1,-24(r1) ffc09a84: 7c 08 02 a6 mflr r0 ffc09a88: 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; ffc09a8c: 7c 9c 23 79 mr. r28,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc09a90: 93 c1 00 10 stw r30,16(r1) ffc09a94: 7c 7e 1b 78 mr r30,r3 ffc09a98: 90 01 00 1c stw r0,28(r1) ffc09a9c: 93 a1 00 0c stw r29,12(r1) ffc09aa0: 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; ffc09aa4: 41 82 00 cc beq- ffc09b70 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc09aa8: 80 1c 00 04 lwz r0,4(r28) ffc09aac: 2f 80 00 01 cmpwi cr7,r0,1 ffc09ab0: 41 9e 00 10 beq- cr7,ffc09ac0 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc09ab4: 80 1c 00 00 lwz r0,0(r28) ffc09ab8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09abc: 40 9e 00 28 bne- cr7,ffc09ae4 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; ffc09ac0: 38 60 00 16 li r3,22 } ffc09ac4: 80 01 00 1c lwz r0,28(r1) ffc09ac8: 83 81 00 08 lwz r28,8(r1) ffc09acc: 7c 08 03 a6 mtlr r0 ffc09ad0: 83 a1 00 0c lwz r29,12(r1) ffc09ad4: 83 c1 00 10 lwz r30,16(r1) ffc09ad8: 83 e1 00 14 lwz r31,20(r1) ffc09adc: 38 21 00 18 addi r1,r1,24 ffc09ae0: 4e 80 00 20 blr rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09ae4: 3d 20 00 00 lis r9,0 ffc09ae8: 81 69 27 c8 lwz r11,10184(r9) ffc09aec: 38 0b 00 01 addi r0,r11,1 ffc09af0: 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 *) ffc09af4: 3f a0 00 00 lis r29,0 ffc09af8: 3b bd 30 90 addi r29,r29,12432 ffc09afc: 7f a3 eb 78 mr r3,r29 ffc09b00: 48 00 32 c9 bl ffc0cdc8 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc09b04: 7c 7f 1b 79 mr. r31,r3 ffc09b08: 41 82 00 74 beq- ffc09b7c _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc09b0c: 80 1c 00 04 lwz r0,4(r28) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc09b10: 3b 80 00 00 li r28,0 ffc09b14: 93 9f 00 14 stw r28,20(r31) /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( ffc09b18: 38 7f 00 18 addi r3,r31,24 ffc09b1c: 38 80 00 00 li r4,0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc09b20: 90 1f 00 10 stw r0,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( ffc09b24: 38 a0 08 00 li r5,2048 ffc09b28: 38 c0 00 74 li r6,116 ffc09b2c: 48 00 4e dd bl ffc0ea08 <_Thread_queue_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09b30: 80 1f 00 08 lwz r0,8(r31) ffc09b34: 81 7d 00 1c lwz r11,28(r29) ffc09b38: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09b3c: 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; ffc09b40: 93 9f 00 0c stw r28,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc09b44: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc09b48: 48 00 44 4d bl ffc0df94 <_Thread_Enable_dispatch> return 0; } ffc09b4c: 80 01 00 1c lwz r0,28(r1) 0 ); *cond = the_cond->Object.id; _Thread_Enable_dispatch(); ffc09b50: 38 60 00 00 li r3,0 return 0; } ffc09b54: 83 81 00 08 lwz r28,8(r1) ffc09b58: 7c 08 03 a6 mtlr r0 ffc09b5c: 83 a1 00 0c lwz r29,12(r1) ffc09b60: 83 c1 00 10 lwz r30,16(r1) ffc09b64: 83 e1 00 14 lwz r31,20(r1) ffc09b68: 38 21 00 18 addi r1,r1,24 ffc09b6c: 4e 80 00 20 blr ) { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc09b70: 3f 80 00 00 lis r28,0 ffc09b74: 3b 9c 27 08 addi r28,r28,9992 ffc09b78: 4b ff ff 30 b ffc09aa8 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); ffc09b7c: 48 00 44 19 bl ffc0df94 <_Thread_Enable_dispatch> ffc09b80: 38 60 00 0c li r3,12 return ENOMEM; ffc09b84: 4b ff ff 40 b ffc09ac4 =============================================================================== ffc098b4 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc098b4: 2c 03 00 00 cmpwi r3,0 ffc098b8: 41 82 00 20 beq- ffc098d8 ffc098bc: 80 03 00 00 lwz r0,0(r3) ffc098c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc098c4: 41 9e 00 14 beq- cr7,ffc098d8 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; ffc098c8: 38 00 00 00 li r0,0 ffc098cc: 90 03 00 00 stw r0,0(r3) ffc098d0: 38 60 00 00 li r3,0 return 0; ffc098d4: 4e 80 00 20 blr ffc098d8: 38 60 00 16 li r3,22 } ffc098dc: 4e 80 00 20 blr =============================================================================== ffc08aa8 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc08aa8: 94 21 ff 80 stwu r1,-128(r1) ffc08aac: 7c 08 02 a6 mflr r0 ffc08ab0: 93 61 00 6c stw r27,108(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc08ab4: 7c bb 2b 79 mr. r27,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc08ab8: 93 81 00 70 stw r28,112(r1) ffc08abc: 7c dc 33 78 mr r28,r6 ffc08ac0: 93 a1 00 74 stw r29,116(r1) ffc08ac4: 7c 7d 1b 78 mr r29,r3 ffc08ac8: 93 c1 00 78 stw r30,120(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc08acc: 3b c0 00 0e li r30,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc08ad0: 90 01 00 84 stw r0,132(r1) ffc08ad4: 92 a1 00 54 stw r21,84(r1) ffc08ad8: 92 c1 00 58 stw r22,88(r1) ffc08adc: 92 e1 00 5c stw r23,92(r1) ffc08ae0: 93 01 00 60 stw r24,96(r1) ffc08ae4: 93 21 00 64 stw r25,100(r1) ffc08ae8: 93 41 00 68 stw r26,104(r1) ffc08aec: 93 e1 00 7c stw r31,124(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc08af0: 41 82 00 54 beq- ffc08b44 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc08af4: 2f 84 00 00 cmpwi cr7,r4,0 ffc08af8: 7c 9f 23 78 mr r31,r4 ffc08afc: 41 9e 01 ac beq- cr7,ffc08ca8 if ( !the_attr->is_initialized ) ffc08b00: 80 1f 00 00 lwz r0,0(r31) ffc08b04: 2f 80 00 00 cmpwi cr7,r0,0 ffc08b08: 41 9e 00 38 beq- cr7,ffc08b40 * 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) ) ffc08b0c: 80 1f 00 04 lwz r0,4(r31) ffc08b10: 2f 80 00 00 cmpwi cr7,r0,0 ffc08b14: 41 9e 00 18 beq- cr7,ffc08b2c ffc08b18: 3d 20 00 00 lis r9,0 ffc08b1c: 80 09 26 c8 lwz r0,9928(r9) ffc08b20: 81 3f 00 08 lwz r9,8(r31) ffc08b24: 7f 89 00 40 cmplw cr7,r9,r0 ffc08b28: 41 9c 00 18 blt- cr7,ffc08b40 * 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 ) { ffc08b2c: 80 1f 00 10 lwz r0,16(r31) ffc08b30: 2f 80 00 01 cmpwi cr7,r0,1 ffc08b34: 41 9e 01 80 beq- cr7,ffc08cb4 ffc08b38: 2f 80 00 02 cmpwi cr7,r0,2 ffc08b3c: 41 9e 00 48 beq- cr7,ffc08b84 * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; ffc08b40: 3b c0 00 16 li r30,22 } ffc08b44: 80 01 00 84 lwz r0,132(r1) ffc08b48: 7f c3 f3 78 mr r3,r30 ffc08b4c: 82 a1 00 54 lwz r21,84(r1) ffc08b50: 7c 08 03 a6 mtlr r0 ffc08b54: 82 c1 00 58 lwz r22,88(r1) ffc08b58: 82 e1 00 5c lwz r23,92(r1) ffc08b5c: 83 01 00 60 lwz r24,96(r1) ffc08b60: 83 21 00 64 lwz r25,100(r1) ffc08b64: 83 41 00 68 lwz r26,104(r1) ffc08b68: 83 61 00 6c lwz r27,108(r1) ffc08b6c: 83 81 00 70 lwz r28,112(r1) ffc08b70: 83 a1 00 74 lwz r29,116(r1) ffc08b74: 83 c1 00 78 lwz r30,120(r1) ffc08b78: 83 e1 00 7c lwz r31,124(r1) ffc08b7c: 38 21 00 80 addi r1,r1,128 ffc08b80: 4e 80 00 20 blr schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; ffc08b84: 81 7f 00 1c lwz r11,28(r31) ffc08b88: 81 3f 00 20 lwz r9,32(r31) ffc08b8c: 80 1f 00 24 lwz r0,36(r31) ffc08b90: 81 5f 00 18 lwz r10,24(r31) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc08b94: 83 5f 00 14 lwz r26,20(r31) schedparam = the_attr->schedparam; ffc08b98: 91 41 00 20 stw r10,32(r1) ffc08b9c: 91 61 00 24 stw r11,36(r1) ffc08ba0: 91 21 00 28 stw r9,40(r1) ffc08ba4: 90 01 00 2c stw r0,44(r1) ffc08ba8: 81 7f 00 28 lwz r11,40(r31) ffc08bac: 81 3f 00 2c lwz r9,44(r31) ffc08bb0: 80 1f 00 30 lwz r0,48(r31) ffc08bb4: 91 61 00 30 stw r11,48(r1) ffc08bb8: 91 21 00 34 stw r9,52(r1) ffc08bbc: 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 ) ffc08bc0: 80 1f 00 0c lwz r0,12(r31) ffc08bc4: 3b c0 00 86 li r30,134 ffc08bc8: 2f 80 00 00 cmpwi cr7,r0,0 ffc08bcc: 40 be ff 78 bne- cr7,ffc08b44 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc08bd0: 80 61 00 20 lwz r3,32(r1) ffc08bd4: 48 00 7b 55 bl ffc10728 <_POSIX_Priority_Is_valid> ffc08bd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc08bdc: 41 9e ff 64 beq+ cr7,ffc08b40 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc08be0: 7c 24 0b 78 mr r4,r1 ffc08be4: 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); ffc08be8: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc08bec: 7f 43 d3 78 mr r3,r26 ffc08bf0: 8a a9 26 cc lbz r21,9932(r9) ffc08bf4: 38 a1 00 18 addi r5,r1,24 ffc08bf8: 38 c1 00 1c addi r6,r1,28 ffc08bfc: 48 00 7b 51 bl ffc1074c <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc08c00: 7c 7e 1b 79 mr. r30,r3 ffc08c04: 40 82 ff 40 bne+ ffc08b44 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc08c08: 3e e0 00 00 lis r23,0 ffc08c0c: 80 77 27 d0 lwz r3,10192(r23) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc08c10: 3f 00 00 00 lis r24,0 ffc08c14: 3b 18 2e 58 addi r24,r24,11864 ffc08c18: 48 00 20 3d bl ffc0ac54 <_API_Mutex_Lock> ffc08c1c: 7f 03 c3 78 mr r3,r24 ffc08c20: 48 00 2b d9 bl ffc0b7f8 <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc08c24: 7c 79 1b 79 mr. r25,r3 ffc08c28: 7f 03 c3 78 mr r3,r24 ffc08c2c: 41 82 00 6c beq- ffc08c98 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc08c30: 3d 20 00 00 lis r9,0 ffc08c34: 80 1f 00 08 lwz r0,8(r31) ffc08c38: 80 c9 26 c8 lwz r6,9928(r9) ffc08c3c: 93 c1 00 48 stw r30,72(r1) ffc08c40: 54 c6 08 3c rlwinm r6,r6,1,0,30 ffc08c44: 7f 86 00 40 cmplw cr7,r6,r0 ffc08c48: 80 bf 00 04 lwz r5,4(r31) ffc08c4c: 40 9c 00 08 bge- cr7,ffc08c54 ffc08c50: 7c 06 03 78 mr r6,r0 ffc08c54: 80 01 00 1c lwz r0,28(r1) ffc08c58: 7d 16 a8 50 subf r8,r22,r21 ffc08c5c: 81 41 00 18 lwz r10,24(r1) ffc08c60: 7f 24 cb 78 mr r4,r25 ffc08c64: 90 01 00 08 stw r0,8(r1) ffc08c68: 38 00 00 00 li r0,0 ffc08c6c: 38 e0 00 01 li r7,1 ffc08c70: 90 01 00 0c stw r0,12(r1) ffc08c74: 39 20 00 01 li r9,1 ffc08c78: 38 01 00 48 addi r0,r1,72 ffc08c7c: 90 01 00 10 stw r0,16(r1) ffc08c80: 48 00 3e 7d bl ffc0cafc <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc08c84: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c88: 40 9e 00 78 bne- cr7,ffc08d00 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc08c8c: 7f 03 c3 78 mr r3,r24 ffc08c90: 7f 24 cb 78 mr r4,r25 ffc08c94: 48 00 2f 85 bl ffc0bc18 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc08c98: 80 77 27 d0 lwz r3,10192(r23) ffc08c9c: 3b c0 00 0b li r30,11 ffc08ca0: 48 00 20 35 bl ffc0acd4 <_API_Mutex_Unlock> return EAGAIN; ffc08ca4: 4b ff fe a0 b ffc08b44 int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc08ca8: 3f e0 ff c2 lis r31,-62 ffc08cac: 3b ff 0f 10 addi r31,r31,3856 ffc08cb0: 4b ff fe 50 b ffc08b00 * 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 ]; ffc08cb4: 3d 20 00 00 lis r9,0 ffc08cb8: 81 29 27 d8 lwz r9,10200(r9) ffc08cbc: 81 29 01 48 lwz r9,328(r9) schedpolicy = api->schedpolicy; schedparam = api->schedparam; ffc08cc0: 81 69 00 8c lwz r11,140(r9) ffc08cc4: 80 09 00 90 lwz r0,144(r9) ffc08cc8: 81 09 00 84 lwz r8,132(r9) ffc08ccc: 81 49 00 88 lwz r10,136(r9) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; ffc08cd0: 83 49 00 80 lwz r26,128(r9) schedparam = api->schedparam; ffc08cd4: 91 01 00 20 stw r8,32(r1) ffc08cd8: 91 41 00 24 stw r10,36(r1) ffc08cdc: 91 61 00 28 stw r11,40(r1) ffc08ce0: 90 01 00 2c stw r0,44(r1) ffc08ce4: 80 09 00 9c lwz r0,156(r9) ffc08ce8: 81 69 00 94 lwz r11,148(r9) ffc08cec: 81 29 00 98 lwz r9,152(r9) ffc08cf0: 91 61 00 30 stw r11,48(r1) ffc08cf4: 91 21 00 34 stw r9,52(r1) ffc08cf8: 90 01 00 38 stw r0,56(r1) break; ffc08cfc: 4b ff fe c4 b ffc08bc0 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc08d00: 83 19 01 48 lwz r24,328(r25) api->Attributes = *the_attr; ffc08d04: 7f e4 fb 78 mr r4,r31 ffc08d08: 38 a0 00 3c li r5,60 ffc08d0c: 7f 03 c3 78 mr r3,r24 ffc08d10: 48 00 c4 f5 bl ffc15204 api->detachstate = the_attr->detachstate; ffc08d14: 80 1f 00 38 lwz r0,56(r31) api->schedpolicy = schedpolicy; ffc08d18: 93 58 00 80 stw r26,128(r24) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08d1c: 7f 65 db 78 mr r5,r27 ffc08d20: 7f 86 e3 78 mr r6,r28 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; ffc08d24: 90 18 00 3c stw r0,60(r24) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08d28: 7f 23 cb 78 mr r3,r25 ffc08d2c: 38 80 00 01 li r4,1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc08d30: 81 61 00 24 lwz r11,36(r1) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08d34: 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; ffc08d38: 81 21 00 28 lwz r9,40(r1) ffc08d3c: 80 01 00 2c lwz r0,44(r1) ffc08d40: 81 41 00 20 lwz r10,32(r1) ffc08d44: 91 78 00 88 stw r11,136(r24) * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; ffc08d48: 39 60 00 01 li r11,1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc08d4c: 91 58 00 84 stw r10,132(r24) ffc08d50: 91 38 00 8c stw r9,140(r24) ffc08d54: 90 18 00 90 stw r0,144(r24) * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; ffc08d58: 99 79 00 74 stb r11,116(r25) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc08d5c: 81 21 00 34 lwz r9,52(r1) ffc08d60: 80 01 00 38 lwz r0,56(r1) ffc08d64: 81 61 00 30 lwz r11,48(r1) ffc08d68: 91 38 00 98 stw r9,152(r24) ffc08d6c: 91 78 00 94 stw r11,148(r24) ffc08d70: 90 18 00 9c stw r0,156(r24) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08d74: 48 00 4b 65 bl ffc0d8d8 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc08d78: 2f 9a 00 04 cmpwi cr7,r26,4 ffc08d7c: 41 9e 00 18 beq- cr7,ffc08d94 } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc08d80: 80 19 00 08 lwz r0,8(r25) _RTEMS_Unlock_allocator(); ffc08d84: 80 77 27 d0 lwz r3,10192(r23) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc08d88: 90 1d 00 00 stw r0,0(r29) _RTEMS_Unlock_allocator(); ffc08d8c: 48 00 1f 49 bl ffc0acd4 <_API_Mutex_Unlock> return 0; ffc08d90: 4b ff fd b4 b ffc08b44 return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( ffc08d94: 38 78 00 8c addi r3,r24,140 ffc08d98: 48 00 4f 1d bl ffc0dcb4 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d9c: 38 98 00 a4 addi r4,r24,164 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08da0: 90 78 00 b0 stw r3,176(r24) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08da4: 3c 60 00 00 lis r3,0 ffc08da8: 38 63 2d 28 addi r3,r3,11560 ffc08dac: 48 00 54 8d bl ffc0e238 <_Watchdog_Insert> ffc08db0: 4b ff ff d0 b ffc08d80 =============================================================================== ffc07f68 : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) ffc07f68: 2c 03 00 00 cmpwi r3,0 ffc07f6c: 41 82 00 28 beq- ffc07f94 return EINVAL; if ( !attr->is_initialized ) ffc07f70: 80 03 00 00 lwz r0,0(r3) ffc07f74: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f78: 41 9e 00 1c beq- cr7,ffc07f94 return EINVAL; if ( !type ) ffc07f7c: 2f 84 00 00 cmpwi cr7,r4,0 ffc07f80: 41 9e 00 14 beq- cr7,ffc07f94 <== NEVER TAKEN return EINVAL; *type = attr->type; ffc07f84: 80 03 00 10 lwz r0,16(r3) ffc07f88: 38 60 00 00 li r3,0 ffc07f8c: 90 04 00 00 stw r0,0(r4) return 0; ffc07f90: 4e 80 00 20 blr ffc07f94: 38 60 00 16 li r3,22 } ffc07f98: 4e 80 00 20 blr =============================================================================== ffc0b22c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc0b22c: 2c 03 00 00 cmpwi r3,0 ffc0b230: 41 82 00 18 beq- ffc0b248 ffc0b234: 80 03 00 00 lwz r0,0(r3) ffc0b238: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b23c: 41 9e 00 0c beq- cr7,ffc0b248 return EINVAL; switch ( pshared ) { ffc0b240: 2b 84 00 01 cmplwi cr7,r4,1 ffc0b244: 40 9d 00 0c ble- cr7,ffc0b250 <== ALWAYS TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; ffc0b248: 38 60 00 16 li r3,22 default: return EINVAL; } } ffc0b24c: 4e 80 00 20 blr return EINVAL; switch ( pshared ) { case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc0b250: 90 83 00 04 stw r4,4(r3) ffc0b254: 38 60 00 00 li r3,0 return 0; ffc0b258: 4e 80 00 20 blr =============================================================================== ffc07fe8 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07fe8: 2c 03 00 00 cmpwi r3,0 ffc07fec: 41 82 00 18 beq- ffc08004 ffc07ff0: 80 03 00 00 lwz r0,0(r3) ffc07ff4: 2f 80 00 00 cmpwi cr7,r0,0 ffc07ff8: 41 9e 00 0c beq- cr7,ffc08004 <== NEVER TAKEN return EINVAL; switch ( type ) { ffc07ffc: 2b 84 00 03 cmplwi cr7,r4,3 ffc08000: 40 9d 00 0c ble- cr7,ffc0800c case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; return 0; ffc08004: 38 60 00 16 li r3,22 default: return EINVAL; } } ffc08008: 4e 80 00 20 blr switch ( type ) { case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; ffc0800c: 90 83 00 10 stw r4,16(r3) ffc08010: 38 60 00 00 li r3,0 return 0; ffc08014: 4e 80 00 20 blr =============================================================================== ffc09378 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc09378: 94 21 ff d8 stwu r1,-40(r1) ffc0937c: 7c 08 02 a6 mflr r0 ffc09380: 93 e1 00 24 stw r31,36(r1) if ( !once_control || !init_routine ) ffc09384: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc09388: 93 c1 00 20 stw r30,32(r1) ffc0938c: 7c 9e 23 78 mr r30,r4 ffc09390: 90 01 00 2c stw r0,44(r1) ffc09394: 93 a1 00 1c stw r29,28(r1) if ( !once_control || !init_routine ) ffc09398: 41 82 00 88 beq- ffc09420 ffc0939c: 2f 84 00 00 cmpwi cr7,r4,0 ffc093a0: 41 9e 00 80 beq- cr7,ffc09420 return EINVAL; if ( !once_control->init_executed ) { ffc093a4: 80 1f 00 04 lwz r0,4(r31) ffc093a8: 38 60 00 00 li r3,0 ffc093ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc093b0: 41 9e 00 20 beq- cr7,ffc093d0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } ffc093b4: 80 01 00 2c lwz r0,44(r1) ffc093b8: 83 a1 00 1c lwz r29,28(r1) ffc093bc: 7c 08 03 a6 mtlr r0 ffc093c0: 83 c1 00 20 lwz r30,32(r1) ffc093c4: 83 e1 00 24 lwz r31,36(r1) ffc093c8: 38 21 00 28 addi r1,r1,40 ffc093cc: 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); ffc093d0: 3b a1 00 08 addi r29,r1,8 ffc093d4: 38 60 01 00 li r3,256 ffc093d8: 38 80 01 00 li r4,256 ffc093dc: 7f a5 eb 78 mr r5,r29 ffc093e0: 48 00 0f 61 bl ffc0a340 if ( !once_control->init_executed ) { ffc093e4: 80 1f 00 04 lwz r0,4(r31) ffc093e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc093ec: 41 9e 00 54 beq- cr7,ffc09440 <== ALWAYS TAKEN once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc093f0: 80 61 00 08 lwz r3,8(r1) ffc093f4: 7f a5 eb 78 mr r5,r29 ffc093f8: 38 80 01 00 li r4,256 ffc093fc: 48 00 0f 45 bl ffc0a340 } return 0; } ffc09400: 80 01 00 2c lwz r0,44(r1) if ( !once_control->init_executed ) { once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc09404: 38 60 00 00 li r3,0 } return 0; } ffc09408: 83 a1 00 1c lwz r29,28(r1) ffc0940c: 7c 08 03 a6 mtlr r0 ffc09410: 83 c1 00 20 lwz r30,32(r1) ffc09414: 83 e1 00 24 lwz r31,36(r1) ffc09418: 38 21 00 28 addi r1,r1,40 ffc0941c: 4e 80 00 20 blr ffc09420: 80 01 00 2c lwz r0,44(r1) if ( !once_control->init_executed ) { once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc09424: 38 60 00 16 li r3,22 } return 0; } ffc09428: 83 a1 00 1c lwz r29,28(r1) ffc0942c: 7c 08 03 a6 mtlr r0 ffc09430: 83 c1 00 20 lwz r30,32(r1) ffc09434: 83 e1 00 24 lwz r31,36(r1) ffc09438: 38 21 00 28 addi r1,r1,40 ffc0943c: 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; ffc09440: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc09444: 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; once_control->init_executed = true; ffc09448: 90 1f 00 04 stw r0,4(r31) 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; ffc0944c: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; (*init_routine)(); ffc09450: 4e 80 04 21 bctrl ffc09454: 4b ff ff 9c b ffc093f0 =============================================================================== ffc09e64 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc09e64: 94 21 ff d8 stwu r1,-40(r1) ffc09e68: 7c 08 02 a6 mflr r0 ffc09e6c: 93 c1 00 20 stw r30,32(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc09e70: 7c 7e 1b 79 mr. r30,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc09e74: 90 01 00 2c stw r0,44(r1) ffc09e78: 93 81 00 18 stw r28,24(r1) ffc09e7c: 93 a1 00 1c stw r29,28(r1) ffc09e80: 93 e1 00 24 stw r31,36(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc09e84: 41 82 00 24 beq- ffc09ea8 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc09e88: 2f 84 00 00 cmpwi cr7,r4,0 ffc09e8c: 41 9e 00 c0 beq- cr7,ffc09f4c } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc09e90: 80 04 00 00 lwz r0,0(r4) ffc09e94: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e98: 41 9e 00 10 beq- cr7,ffc09ea8 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc09e9c: 83 e4 00 04 lwz r31,4(r4) ffc09ea0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09ea4: 41 9e 00 28 beq- cr7,ffc09ecc <== ALWAYS TAKEN ); *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; ffc09ea8: 38 60 00 16 li r3,22 } ffc09eac: 80 01 00 2c lwz r0,44(r1) ffc09eb0: 83 81 00 18 lwz r28,24(r1) ffc09eb4: 7c 08 03 a6 mtlr r0 ffc09eb8: 83 a1 00 1c lwz r29,28(r1) ffc09ebc: 83 c1 00 20 lwz r30,32(r1) ffc09ec0: 83 e1 00 24 lwz r31,36(r1) ffc09ec4: 38 21 00 28 addi r1,r1,40 ffc09ec8: 4e 80 00 20 blr rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09ecc: 3d 20 00 00 lis r9,0 ffc09ed0: 81 69 27 bc lwz r11,10172(r9) ffc09ed4: 38 0b 00 01 addi r0,r11,1 ffc09ed8: 90 09 27 bc stw r0,10172(r9) * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) ffc09edc: 3f 80 00 00 lis r28,0 ffc09ee0: 3b 9c 2e 38 addi r28,r28,11832 ffc09ee4: 7f 83 e3 78 mr r3,r28 ffc09ee8: 48 00 32 bd bl ffc0d1a4 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc09eec: 7c 7d 1b 79 mr. r29,r3 ffc09ef0: 41 82 00 50 beq- ffc09f40 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc09ef4: 38 7d 00 10 addi r3,r29,16 ffc09ef8: 38 81 00 08 addi r4,r1,8 ffc09efc: 48 00 27 ed bl ffc0c6e8 <_CORE_RWLock_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09f00: 80 1d 00 08 lwz r0,8(r29) ffc09f04: 81 7c 00 1c lwz r11,28(r28) ffc09f08: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09f0c: 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; ffc09f10: 93 fd 00 0c stw r31,12(r29) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc09f14: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc09f18: 48 00 44 59 bl ffc0e370 <_Thread_Enable_dispatch> return 0; } ffc09f1c: 80 01 00 2c lwz r0,44(r1) 0 ); *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); ffc09f20: 38 60 00 00 li r3,0 return 0; } ffc09f24: 83 81 00 18 lwz r28,24(r1) ffc09f28: 7c 08 03 a6 mtlr r0 ffc09f2c: 83 a1 00 1c lwz r29,28(r1) ffc09f30: 83 c1 00 20 lwz r30,32(r1) ffc09f34: 83 e1 00 24 lwz r31,36(r1) ffc09f38: 38 21 00 28 addi r1,r1,40 ffc09f3c: 4e 80 00 20 blr _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); ffc09f40: 48 00 44 31 bl ffc0e370 <_Thread_Enable_dispatch> ffc09f44: 38 60 00 0b li r3,11 return EAGAIN; ffc09f48: 4b ff ff 64 b ffc09eac * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc09f4c: 3b e1 00 0c addi r31,r1,12 ffc09f50: 7f e3 fb 78 mr r3,r31 ffc09f54: 48 00 0c 75 bl ffc0abc8 ffc09f58: 7f e4 fb 78 mr r4,r31 ffc09f5c: 4b ff ff 34 b ffc09e90 =============================================================================== ffc09ff0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09ff0: 94 21 ff d8 stwu r1,-40(r1) ffc09ff4: 7c 08 02 a6 mflr r0 ffc09ff8: 93 a1 00 1c stw r29,28(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc09ffc: 7c 7d 1b 79 mr. r29,r3 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a000: 90 01 00 2c stw r0,44(r1) ffc0a004: 93 c1 00 20 stw r30,32(r1) ffc0a008: 93 e1 00 24 stw r31,36(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a00c: 41 82 00 9c beq- ffc0a0a8 * * 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 ); ffc0a010: 7c 83 23 78 mr r3,r4 ffc0a014: 38 81 00 0c addi r4,r1,12 ffc0a018: 48 00 7f d9 bl ffc11ff0 <_POSIX_Absolute_timeout_to_ticks> ffc0a01c: 80 9d 00 00 lwz r4,0(r29) ffc0a020: 7c 7e 1b 78 mr r30,r3 ffc0a024: 3c 60 00 00 lis r3,0 ffc0a028: 38 63 2e 38 addi r3,r3,11832 ffc0a02c: 38 a1 00 08 addi r5,r1,8 ffc0a030: 48 00 37 75 bl ffc0d7a4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc0a034: 80 01 00 08 lwz r0,8(r1) ffc0a038: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a03c: 40 9e 00 6c bne- cr7,ffc0a0a8 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, ffc0a040: 6b df 00 03 xori r31,r30,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc0a044: 80 9d 00 00 lwz r4,0(r29) ffc0a048: 7f ff 00 34 cntlzw r31,r31 ffc0a04c: 80 c1 00 0c lwz r6,12(r1) ffc0a050: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc0a054: 38 63 00 10 addi r3,r3,16 ffc0a058: 7f e5 fb 78 mr r5,r31 ffc0a05c: 38 e0 00 00 li r7,0 ffc0a060: 48 00 26 c9 bl ffc0c728 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc0a064: 48 00 43 0d bl ffc0e370 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc0a068: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a06c: 40 9e 00 74 bne- cr7,ffc0a0e0 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc0a070: 3d 20 00 00 lis r9,0 ffc0a074: 81 29 27 fc lwz r9,10236(r9) ffc0a078: 80 09 00 34 lwz r0,52(r9) ffc0a07c: 2f 80 00 02 cmpwi cr7,r0,2 ffc0a080: 41 9e 00 48 beq- cr7,ffc0a0c8 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0a084: 7c 03 03 78 mr r3,r0 ffc0a088: 48 00 01 69 bl ffc0a1f0 <_POSIX_RWLock_Translate_core_RWLock_return_code> case OBJECTS_ERROR: break; } return EINVAL; } ffc0a08c: 80 01 00 2c lwz r0,44(r1) ffc0a090: 83 a1 00 1c lwz r29,28(r1) ffc0a094: 7c 08 03 a6 mtlr r0 ffc0a098: 83 c1 00 20 lwz r30,32(r1) ffc0a09c: 83 e1 00 24 lwz r31,36(r1) ffc0a0a0: 38 21 00 28 addi r1,r1,40 ffc0a0a4: 4e 80 00 20 blr break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0a0a8: 38 60 00 16 li r3,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc0a0ac: 80 01 00 2c lwz r0,44(r1) ffc0a0b0: 83 a1 00 1c lwz r29,28(r1) ffc0a0b4: 7c 08 03 a6 mtlr r0 ffc0a0b8: 83 c1 00 20 lwz r30,32(r1) ffc0a0bc: 83 e1 00 24 lwz r31,36(r1) ffc0a0c0: 38 21 00 28 addi r1,r1,40 ffc0a0c4: 4e 80 00 20 blr ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { ffc0a0c8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a0cc: 41 be ff dc beq- cr7,ffc0a0a8 <== NEVER TAKEN ffc0a0d0: 2b 9e 00 02 cmplwi cr7,r30,2 ffc0a0d4: 38 60 00 74 li r3,116 ffc0a0d8: 40 bd ff d4 ble- cr7,ffc0a0ac <== ALWAYS TAKEN ffc0a0dc: 4b ff ff a8 b ffc0a084 <== NOT EXECUTED ffc0a0e0: 3d 20 00 00 lis r9,0 ffc0a0e4: 81 29 27 fc lwz r9,10236(r9) ffc0a0e8: 80 09 00 34 lwz r0,52(r9) ffc0a0ec: 4b ff ff 98 b ffc0a084 =============================================================================== ffc0a0f0 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a0f0: 94 21 ff d8 stwu r1,-40(r1) ffc0a0f4: 7c 08 02 a6 mflr r0 ffc0a0f8: 93 a1 00 1c stw r29,28(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a0fc: 7c 7d 1b 79 mr. r29,r3 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0a100: 90 01 00 2c stw r0,44(r1) ffc0a104: 93 c1 00 20 stw r30,32(r1) ffc0a108: 93 e1 00 24 stw r31,36(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc0a10c: 41 82 00 9c beq- ffc0a1a8 * * 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 ); ffc0a110: 7c 83 23 78 mr r3,r4 ffc0a114: 38 81 00 0c addi r4,r1,12 ffc0a118: 48 00 7e d9 bl ffc11ff0 <_POSIX_Absolute_timeout_to_ticks> ffc0a11c: 80 9d 00 00 lwz r4,0(r29) ffc0a120: 7c 7e 1b 78 mr r30,r3 ffc0a124: 3c 60 00 00 lis r3,0 ffc0a128: 38 63 2e 38 addi r3,r3,11832 ffc0a12c: 38 a1 00 08 addi r5,r1,8 ffc0a130: 48 00 36 75 bl ffc0d7a4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc0a134: 80 01 00 08 lwz r0,8(r1) ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a13c: 40 9e 00 6c bne- cr7,ffc0a1a8 (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, ffc0a140: 6b df 00 03 xori r31,r30,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc0a144: 80 9d 00 00 lwz r4,0(r29) ffc0a148: 7f ff 00 34 cntlzw r31,r31 ffc0a14c: 80 c1 00 0c lwz r6,12(r1) ffc0a150: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc0a154: 38 63 00 10 addi r3,r3,16 ffc0a158: 7f e5 fb 78 mr r5,r31 ffc0a15c: 38 e0 00 00 li r7,0 ffc0a160: 48 00 27 0d bl ffc0c86c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc0a164: 48 00 42 0d bl ffc0e370 <_Thread_Enable_dispatch> if ( !do_wait && ffc0a168: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a16c: 40 9e 00 74 bne- cr7,ffc0a1e0 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc0a170: 3d 20 00 00 lis r9,0 ffc0a174: 81 29 27 fc lwz r9,10236(r9) ffc0a178: 80 09 00 34 lwz r0,52(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc0a17c: 2f 80 00 02 cmpwi cr7,r0,2 ffc0a180: 41 9e 00 48 beq- cr7,ffc0a1c8 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0a184: 7c 03 03 78 mr r3,r0 ffc0a188: 48 00 00 69 bl ffc0a1f0 <_POSIX_RWLock_Translate_core_RWLock_return_code> case OBJECTS_ERROR: break; } return EINVAL; } ffc0a18c: 80 01 00 2c lwz r0,44(r1) ffc0a190: 83 a1 00 1c lwz r29,28(r1) ffc0a194: 7c 08 03 a6 mtlr r0 ffc0a198: 83 c1 00 20 lwz r30,32(r1) ffc0a19c: 83 e1 00 24 lwz r31,36(r1) ffc0a1a0: 38 21 00 28 addi r1,r1,40 ffc0a1a4: 4e 80 00 20 blr case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0a1a8: 38 60 00 16 li r3,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc0a1ac: 80 01 00 2c lwz r0,44(r1) ffc0a1b0: 83 a1 00 1c lwz r29,28(r1) ffc0a1b4: 7c 08 03 a6 mtlr r0 ffc0a1b8: 83 c1 00 20 lwz r30,32(r1) ffc0a1bc: 83 e1 00 24 lwz r31,36(r1) ffc0a1c0: 38 21 00 28 addi r1,r1,40 ffc0a1c4: 4e 80 00 20 blr ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { ffc0a1c8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a1cc: 41 be ff dc beq- cr7,ffc0a1a8 <== NEVER TAKEN ffc0a1d0: 2b 9e 00 02 cmplwi cr7,r30,2 ffc0a1d4: 38 60 00 74 li r3,116 ffc0a1d8: 40 bd ff d4 ble- cr7,ffc0a1ac <== ALWAYS TAKEN ffc0a1dc: 4b ff ff a8 b ffc0a184 <== NOT EXECUTED ffc0a1e0: 3d 20 00 00 lis r9,0 ffc0a1e4: 81 29 27 fc lwz r9,10236(r9) ffc0a1e8: 80 09 00 34 lwz r0,52(r9) ffc0a1ec: 4b ff ff 98 b ffc0a184 =============================================================================== ffc0abec : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc0abec: 2c 03 00 00 cmpwi r3,0 ffc0abf0: 41 82 00 18 beq- ffc0ac08 return EINVAL; if ( !attr->is_initialized ) ffc0abf4: 80 03 00 00 lwz r0,0(r3) ffc0abf8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0abfc: 41 9e 00 0c beq- cr7,ffc0ac08 return EINVAL; switch ( pshared ) { ffc0ac00: 2b 84 00 01 cmplwi cr7,r4,1 ffc0ac04: 40 9d 00 0c ble- cr7,ffc0ac10 <== ALWAYS TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; ffc0ac08: 38 60 00 16 li r3,22 default: return EINVAL; } } ffc0ac0c: 4e 80 00 20 blr return EINVAL; switch ( pshared ) { case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc0ac10: 90 83 00 04 stw r4,4(r3) ffc0ac14: 38 60 00 00 li r3,0 return 0; ffc0ac18: 4e 80 00 20 blr =============================================================================== ffc0c36c : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0c36c: 94 21 ff d0 stwu r1,-48(r1) ffc0c370: 7c 08 02 a6 mflr r0 ffc0c374: 93 e1 00 2c stw r31,44(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0c378: 7c bf 2b 79 mr. r31,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0c37c: 93 81 00 20 stw r28,32(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0c380: 3b 80 00 16 li r28,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0c384: 93 a1 00 24 stw r29,36(r1) ffc0c388: 7c 7d 1b 78 mr r29,r3 ffc0c38c: 93 c1 00 28 stw r30,40(r1) ffc0c390: 7c 9e 23 78 mr r30,r4 ffc0c394: 90 01 00 34 stw r0,52(r1) ffc0c398: 93 61 00 1c stw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0c39c: 41 82 00 20 beq- ffc0c3bc return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0c3a0: 7c 83 23 78 mr r3,r4 ffc0c3a4: 38 a1 00 08 addi r5,r1,8 ffc0c3a8: 7f e4 fb 78 mr r4,r31 ffc0c3ac: 38 c1 00 0c addi r6,r1,12 ffc0c3b0: 48 00 73 21 bl ffc136d0 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0c3b4: 7c 7c 1b 79 mr. r28,r3 ffc0c3b8: 41 82 00 2c beq- ffc0c3e4 case OBJECTS_ERROR: break; } return ESRCH; } ffc0c3bc: 80 01 00 34 lwz r0,52(r1) ffc0c3c0: 7f 83 e3 78 mr r3,r28 ffc0c3c4: 83 61 00 1c lwz r27,28(r1) ffc0c3c8: 7c 08 03 a6 mtlr r0 ffc0c3cc: 83 81 00 20 lwz r28,32(r1) ffc0c3d0: 83 a1 00 24 lwz r29,36(r1) ffc0c3d4: 83 c1 00 28 lwz r30,40(r1) ffc0c3d8: 83 e1 00 2c lwz r31,44(r1) ffc0c3dc: 38 21 00 30 addi r1,r1,48 ffc0c3e0: 4e 80 00 20 blr ffc0c3e4: 3c 60 00 00 lis r3,0 ffc0c3e8: 38 63 2e d8 addi r3,r3,11992 ffc0c3ec: 7f a4 eb 78 mr r4,r29 ffc0c3f0: 38 a1 00 10 addi r5,r1,16 ffc0c3f4: 48 00 29 4d bl ffc0ed40 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0c3f8: 80 01 00 10 lwz r0,16(r1) ffc0c3fc: 7c 7b 1b 78 mr r27,r3 ffc0c400: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c404: 40 9e 00 c8 bne- cr7,ffc0c4cc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0c408: 83 a3 01 48 lwz r29,328(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0c40c: 80 1d 00 80 lwz r0,128(r29) ffc0c410: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c414: 41 9e 01 0c beq- cr7,ffc0c520 (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; ffc0c418: 93 dd 00 80 stw r30,128(r29) api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0c41c: 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; ffc0c420: 81 5f 00 04 lwz r10,4(r31) ffc0c424: 81 7f 00 08 lwz r11,8(r31) ffc0c428: 81 3f 00 0c lwz r9,12(r31) ffc0c42c: 80 1f 00 00 lwz r0,0(r31) ffc0c430: 91 5d 00 88 stw r10,136(r29) ffc0c434: 91 7d 00 8c stw r11,140(r29) ffc0c438: 91 3d 00 90 stw r9,144(r29) ffc0c43c: 90 1d 00 84 stw r0,132(r29) ffc0c440: 81 3f 00 18 lwz r9,24(r31) ffc0c444: 81 5f 00 10 lwz r10,16(r31) ffc0c448: 81 7f 00 14 lwz r11,20(r31) ffc0c44c: 91 3d 00 9c stw r9,156(r29) the_thread->budget_algorithm = budget_algorithm; ffc0c450: 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; ffc0c454: 91 5d 00 94 stw r10,148(r29) the_thread->budget_algorithm = budget_algorithm; ffc0c458: 91 3b 00 7c stw r9,124(r27) the_thread->budget_callout = budget_callout; ffc0c45c: 81 21 00 0c lwz r9,12(r1) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0c460: 91 7d 00 98 stw r11,152(r29) the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; ffc0c464: 91 3b 00 80 stw r9,128(r27) switch ( api->schedpolicy ) { ffc0c468: 41 9c 00 38 blt- cr7,ffc0c4a0 <== NEVER TAKEN ffc0c46c: 2f 9e 00 02 cmpwi cr7,r30,2 ffc0c470: 41 9d 00 88 bgt- cr7,ffc0c4f8 ffc0c474: 3d 20 00 00 lis r9,0 ffc0c478: 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; ffc0c47c: 3d 60 00 00 lis r11,0 ffc0c480: 81 3d 00 84 lwz r9,132(r29) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0c484: 7f 63 db 78 mr r3,r27 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0c488: 80 0b 28 08 lwz r0,10248(r11) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0c48c: 38 a0 00 01 li r5,1 ffc0c490: 7c 89 20 50 subf r4,r9,r4 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0c494: 90 1b 00 78 stw r0,120(r27) the_thread->real_priority = ffc0c498: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0c49c: 48 00 2d 65 bl ffc0f200 <_Thread_Change_priority> _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); ffc0c4a0: 48 00 34 6d bl ffc0f90c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return ESRCH; } ffc0c4a4: 80 01 00 34 lwz r0,52(r1) ffc0c4a8: 7f 83 e3 78 mr r3,r28 ffc0c4ac: 83 61 00 1c lwz r27,28(r1) ffc0c4b0: 7c 08 03 a6 mtlr r0 ffc0c4b4: 83 81 00 20 lwz r28,32(r1) ffc0c4b8: 83 a1 00 24 lwz r29,36(r1) ffc0c4bc: 83 c1 00 28 lwz r30,40(r1) ffc0c4c0: 83 e1 00 2c lwz r31,44(r1) ffc0c4c4: 38 21 00 30 addi r1,r1,48 ffc0c4c8: 4e 80 00 20 blr ffc0c4cc: 80 01 00 34 lwz r0,52(r1) /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0c4d0: 3b 80 00 03 li r28,3 case OBJECTS_ERROR: break; } return ESRCH; } ffc0c4d4: 7f 83 e3 78 mr r3,r28 ffc0c4d8: 83 61 00 1c lwz r27,28(r1) ffc0c4dc: 7c 08 03 a6 mtlr r0 ffc0c4e0: 83 81 00 20 lwz r28,32(r1) ffc0c4e4: 83 a1 00 24 lwz r29,36(r1) ffc0c4e8: 83 c1 00 28 lwz r30,40(r1) ffc0c4ec: 83 e1 00 2c lwz r31,44(r1) ffc0c4f0: 38 21 00 30 addi r1,r1,48 ffc0c4f4: 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 ) { ffc0c4f8: 2f 9e 00 04 cmpwi cr7,r30,4 ffc0c4fc: 40 9e ff a4 bne+ cr7,ffc0c4a0 <== NEVER TAKEN true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0c500: 90 1d 00 a0 stw r0,160(r29) _Watchdog_Remove( &api->Sporadic_timer ); ffc0c504: 38 7d 00 a4 addi r3,r29,164 ffc0c508: 48 00 4f 41 bl ffc11448 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0c50c: 7f 64 db 78 mr r4,r27 ffc0c510: 38 60 00 00 li r3,0 ffc0c514: 4b ff fd 81 bl ffc0c294 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0c518: 48 00 33 f5 bl ffc0f90c <_Thread_Enable_dispatch> ffc0c51c: 4b ff ff 88 b ffc0c4a4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0c520: 38 7d 00 a4 addi r3,r29,164 ffc0c524: 48 00 4f 25 bl ffc11448 <_Watchdog_Remove> ffc0c528: 4b ff fe f0 b ffc0c418 =============================================================================== ffc08e2c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08e2c: 94 21 ff f0 stwu r1,-16(r1) ffc08e30: 7c 08 02 a6 mflr r0 * 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() ) ffc08e34: 3d 20 00 00 lis r9,0 * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08e38: 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() ) ffc08e3c: 80 09 27 bc lwz r0,10172(r9) * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08e40: 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() ) ffc08e44: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e48: 40 9e 00 48 bne- cr7,ffc08e90 <== NEVER TAKEN ffc08e4c: 3d 20 00 00 lis r9,0 ffc08e50: 81 49 27 94 lwz r10,10132(r9) return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08e54: 3f e0 00 00 lis r31,0 ffc08e58: 81 7f 27 d4 lwz r11,10196(r31) ffc08e5c: 38 0a 00 01 addi r0,r10,1 ffc08e60: 90 09 27 94 stw r0,10132(r9) ffc08e64: 81 2b 01 48 lwz r9,328(r11) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc08e68: 80 09 00 d4 lwz r0,212(r9) ffc08e6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e70: 40 9e 00 34 bne- cr7,ffc08ea4 <== NEVER TAKEN thread_support->cancelation_requested ) ffc08e74: 80 09 00 dc lwz r0,220(r9) ffc08e78: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e7c: 41 9e 00 28 beq- cr7,ffc08ea4 cancel = true; _Thread_Enable_dispatch(); ffc08e80: 48 00 32 3d bl ffc0c0bc <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc08e84: 80 7f 27 d4 lwz r3,10196(r31) ffc08e88: 38 80 ff ff li r4,-1 ffc08e8c: 48 00 71 8d bl ffc10018 <_POSIX_Thread_Exit> } ffc08e90: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc08e94: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc08e98: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc08e9c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc08ea0: 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(); ffc08ea4: 48 00 32 19 bl ffc0c0bc <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); } ffc08ea8: 80 01 00 14 lwz r0,20(r1) ffc08eac: 83 e1 00 0c lwz r31,12(r1) ffc08eb0: 38 21 00 10 addi r1,r1,16 ffc08eb4: 7c 08 03 a6 mtlr r0 ffc08eb8: 4e 80 00 20 blr =============================================================================== ffc11b94 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc11b94: 94 21 ff d0 stwu r1,-48(r1) ffc11b98: 7c 08 02 a6 mflr r0 ffc11b9c: 93 e1 00 2c stw r31,44(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc11ba0: 7c 7f 1b 79 mr. r31,r3 ffc11ba4: 38 60 00 03 li r3,3 rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc11ba8: 93 a1 00 24 stw r29,36(r1) ffc11bac: 7c dd 33 78 mr r29,r6 ffc11bb0: 90 01 00 34 stw r0,52(r1) ffc11bb4: 93 81 00 20 stw r28,32(r1) ffc11bb8: 93 c1 00 28 stw r30,40(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc11bbc: 41 82 00 90 beq- ffc11c4c return RTEMS_INVALID_NAME; if ( !id ) ffc11bc0: 2f 86 00 00 cmpwi cr7,r6,0 ffc11bc4: 38 60 00 09 li r3,9 ffc11bc8: 41 9e 00 84 beq- cr7,ffc11c4c return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { ffc11bcc: 70 80 00 10 andi. r0,r4,16 ffc11bd0: 41 82 00 9c beq- ffc11c6c the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) ffc11bd4: 2f 85 00 00 cmpwi cr7,r5,0 ffc11bd8: 38 60 00 0a li r3,10 ffc11bdc: 41 9e 00 70 beq- cr7,ffc11c4c ffc11be0: 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; ffc11be4: 90 a1 00 0c stw r5,12(r1) if ( !id ) return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc11be8: 38 00 00 00 li r0,0 ffc11bec: 81 69 27 70 lwz r11,10096(r9) ffc11bf0: 90 01 00 08 stw r0,8(r1) ffc11bf4: 38 0b 00 01 addi r0,r11,1 ffc11bf8: 90 09 27 70 stw r0,10096(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 ); ffc11bfc: 3f 80 00 00 lis r28,0 ffc11c00: 90 81 00 18 stw r4,24(r1) ffc11c04: 3b 9c 35 4c addi r28,r28,13644 ffc11c08: 7f 83 e3 78 mr r3,r28 ffc11c0c: 4b ff 83 c9 bl ffc09fd4 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc11c10: 80 81 00 18 lwz r4,24(r1) ffc11c14: 7c 7e 1b 79 mr. r30,r3 ffc11c18: 41 82 00 90 beq- ffc11ca8 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; ffc11c1c: 90 9e 00 10 stw r4,16(r30) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc11c20: 38 7e 00 14 addi r3,r30,20 ffc11c24: 38 81 00 08 addi r4,r1,8 ffc11c28: 48 00 06 1d bl ffc12244 <_CORE_barrier_Initialize> ffc11c2c: 80 1e 00 08 lwz r0,8(r30) ffc11c30: 81 7c 00 1c lwz r11,28(r28) ffc11c34: 54 09 13 ba rlwinm r9,r0,2,14,29 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc11c38: 93 fe 00 0c stw r31,12(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc11c3c: 7f cb 49 2e stwx r30,r11,r9 &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; ffc11c40: 90 1d 00 00 stw r0,0(r29) _Thread_Enable_dispatch(); ffc11c44: 4b ff 95 5d bl ffc0b1a0 <_Thread_Enable_dispatch> ffc11c48: 38 60 00 00 li r3,0 return RTEMS_SUCCESSFUL; } ffc11c4c: 80 01 00 34 lwz r0,52(r1) ffc11c50: 83 81 00 20 lwz r28,32(r1) ffc11c54: 7c 08 03 a6 mtlr r0 ffc11c58: 83 a1 00 24 lwz r29,36(r1) ffc11c5c: 83 c1 00 28 lwz r30,40(r1) ffc11c60: 83 e1 00 2c lwz r31,44(r1) ffc11c64: 38 21 00 30 addi r1,r1,48 ffc11c68: 4e 80 00 20 blr ffc11c6c: 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; ffc11c70: 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; ffc11c74: 38 00 00 01 li r0,1 ffc11c78: 81 69 27 70 lwz r11,10096(r9) ffc11c7c: 90 01 00 08 stw r0,8(r1) ffc11c80: 38 0b 00 01 addi r0,r11,1 ffc11c84: 90 09 27 70 stw r0,10096(r9) ffc11c88: 3f 80 00 00 lis r28,0 ffc11c8c: 90 81 00 18 stw r4,24(r1) ffc11c90: 3b 9c 35 4c addi r28,r28,13644 ffc11c94: 7f 83 e3 78 mr r3,r28 ffc11c98: 4b ff 83 3d bl ffc09fd4 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc11c9c: 80 81 00 18 lwz r4,24(r1) ffc11ca0: 7c 7e 1b 79 mr. r30,r3 ffc11ca4: 40 82 ff 78 bne+ ffc11c1c _Thread_Enable_dispatch(); ffc11ca8: 4b ff 94 f9 bl ffc0b1a0 <_Thread_Enable_dispatch> *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc11cac: 80 01 00 34 lwz r0,52(r1) _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); ffc11cb0: 38 60 00 05 li r3,5 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc11cb4: 83 81 00 20 lwz r28,32(r1) ffc11cb8: 7c 08 03 a6 mtlr r0 ffc11cbc: 83 a1 00 24 lwz r29,36(r1) ffc11cc0: 83 c1 00 28 lwz r30,40(r1) ffc11cc4: 83 e1 00 2c lwz r31,44(r1) ffc11cc8: 38 21 00 30 addi r1,r1,48 ffc11ccc: 4e 80 00 20 blr =============================================================================== ffc0b184 : 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 ) { ffc0b184: 94 21 ff f0 stwu r1,-16(r1) ffc0b188: 7c 08 02 a6 mflr r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0b18c: 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 ) { ffc0b190: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0b194: 80 09 27 b8 lwz r0,10168(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; ffc0b198: 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 ) { ffc0b19c: 93 e1 00 0c stw r31,12(r1) ffc0b1a0: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0b1a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b1a8: 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; ffc0b1ac: 80 09 28 08 lwz r0,10248(r9) if ( rtems_interrupt_is_in_progress() ) ffc0b1b0: 40 9e 00 e8 bne- cr7,ffc0b298 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0b1b4: 2f 85 00 00 cmpwi cr7,r5,0 ffc0b1b8: 41 9e 01 38 beq- cr7,ffc0b2f0 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc0b1bc: 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; ffc0b1c0: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc0b1c4: 41 9e 01 2c beq- cr7,ffc0b2f0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0b1c8: 81 64 00 00 lwz r11,0(r4) ffc0b1cc: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b1d0: 41 9e 01 14 beq- cr7,ffc0b2e4 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0b1d4: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0b1d8: 38 60 00 0a li r3,10 ffc0b1dc: 40 9d 00 bc ble- cr7,ffc0b298 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b1e0: 3d 60 00 00 lis r11,0 ffc0b1e4: 81 4b 27 90 lwz r10,10128(r11) ffc0b1e8: 38 0a 00 01 addi r0,r10,1 ffc0b1ec: 90 0b 27 90 stw r0,10128(r11) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0b1f0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0b1f4: 40 9e 00 b8 bne- cr7,ffc0b2ac static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc0b1f8: 81 69 28 08 lwz r11,10248(r9) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc0b1fc: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b200: 41 9e 01 08 beq- cr7,ffc0b308 <== NEVER TAKEN ffc0b204: 3d 20 00 00 lis r9,0 ffc0b208: 7d 69 03 a6 mtctr r11 ffc0b20c: 81 49 28 0c lwz r10,10252(r9) ffc0b210: 7d 49 53 78 mr r9,r10 ffc0b214: 40 be 00 14 bne+ cr7,ffc0b228 <== ALWAYS TAKEN ffc0b218: 48 00 01 14 b ffc0b32c <== NOT EXECUTED ffc0b21c: 3b ff 00 01 addi r31,r31,1 ffc0b220: 39 29 00 18 addi r9,r9,24 ffc0b224: 42 40 00 1c bdz- ffc0b240 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0b228: 80 09 00 00 lwz r0,0(r9) ffc0b22c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b230: 40 9e ff ec bne+ cr7,ffc0b21c ffc0b234: 80 09 00 04 lwz r0,4(r9) ffc0b238: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b23c: 40 9e ff e0 bne+ cr7,ffc0b21c } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0b240: 7f 8b f8 00 cmpw cr7,r11,r31 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0b244: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc0b248: 41 9e 00 c4 beq- cr7,ffc0b30c ffc0b24c: 1d 3f 00 18 mulli r9,r31,24 ffc0b250: 7d 2a 4a 14 add r9,r10,r9 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; ffc0b254: 81 64 00 08 lwz r11,8(r4) ffc0b258: 80 04 00 0c lwz r0,12(r4) ffc0b25c: 81 04 00 00 lwz r8,0(r4) ffc0b260: 81 44 00 04 lwz r10,4(r4) ffc0b264: 91 09 00 00 stw r8,0(r9) ffc0b268: 91 49 00 04 stw r10,4(r9) ffc0b26c: 91 69 00 08 stw r11,8(r9) ffc0b270: 90 09 00 0c stw r0,12(r9) ffc0b274: 81 64 00 14 lwz r11,20(r4) ffc0b278: 80 04 00 10 lwz r0,16(r4) ffc0b27c: 91 69 00 14 stw r11,20(r9) ffc0b280: 90 09 00 10 stw r0,16(r9) _Thread_Enable_dispatch(); ffc0b284: 48 00 22 2d bl ffc0d4b0 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc0b288: 7f e3 fb 78 mr r3,r31 ffc0b28c: 38 80 00 00 li r4,0 ffc0b290: 38 a0 00 00 li r5,0 ffc0b294: 48 00 ae e1 bl ffc16174 } ffc0b298: 80 01 00 14 lwz r0,20(r1) ffc0b29c: 83 e1 00 0c lwz r31,12(r1) ffc0b2a0: 38 21 00 10 addi r1,r1,16 ffc0b2a4: 7c 08 03 a6 mtlr r0 ffc0b2a8: 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; ffc0b2ac: 3d 20 00 00 lis r9,0 ffc0b2b0: 81 29 28 0c lwz r9,10252(r9) ffc0b2b4: 1c 1f 00 18 mulli r0,r31,24 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0b2b8: 7d 69 00 2e lwzx r11,r9,r0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0b2bc: 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; ffc0b2c0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b2c4: 41 9e 00 54 beq- cr7,ffc0b318 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(); ffc0b2c8: 48 00 21 e9 bl ffc0d4b0 <_Thread_Enable_dispatch> _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0b2cc: 80 01 00 14 lwz r0,20(r1) 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(); ffc0b2d0: 38 60 00 0c li r3,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0b2d4: 83 e1 00 0c lwz r31,12(r1) ffc0b2d8: 7c 08 03 a6 mtlr r0 ffc0b2dc: 38 21 00 10 addi r1,r1,16 ffc0b2e0: 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; ffc0b2e4: 81 64 00 04 lwz r11,4(r4) ffc0b2e8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b2ec: 40 9e fe e8 bne+ cr7,ffc0b1d4 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0b2f0: 80 01 00 14 lwz r0,20(r1) _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); ffc0b2f4: 38 60 00 09 li r3,9 } ffc0b2f8: 83 e1 00 0c lwz r31,12(r1) ffc0b2fc: 38 21 00 10 addi r1,r1,16 ffc0b300: 7c 08 03 a6 mtlr r0 ffc0b304: 4e 80 00 20 blr if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0b308: 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(); ffc0b30c: 48 00 21 a5 bl ffc0d4b0 <_Thread_Enable_dispatch> ffc0b310: 38 60 00 05 li r3,5 return sc; ffc0b314: 4b ff ff 84 b ffc0b298 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0b318: 80 09 00 04 lwz r0,4(r9) ffc0b31c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b320: 40 9e ff a8 bne+ cr7,ffc0b2c8 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; ffc0b324: 93 e5 00 00 stw r31,0(r5) ffc0b328: 4b ff ff 2c b ffc0b254 ffc0b32c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b330: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0b334: 4b ff fe f4 b ffc0b228 <== NOT EXECUTED =============================================================================== ffc0c188 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c188: 94 21 ff e0 stwu r1,-32(r1) ffc0c18c: 7c 08 02 a6 mflr r0 ffc0c190: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c194: 7c 60 1b 79 mr. r0,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c198: 93 81 00 10 stw r28,16(r1) ffc0c19c: 93 a1 00 14 stw r29,20(r1) ffc0c1a0: 93 c1 00 18 stw r30,24(r1) ffc0c1a4: 93 e1 00 1c stw r31,28(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c1a8: 90 01 00 08 stw r0,8(r1) ffc0c1ac: 41 82 00 7c beq- ffc0c228 <== NEVER TAKEN ffc0c1b0: 3f a0 00 01 lis r29,1 ffc0c1b4: 3b bd aa 44 addi r29,r29,-21948 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0c1b8: 3b 9d 00 10 addi r28,r29,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) ffc0c1bc: 81 3d 00 00 lwz r9,0(r29) ffc0c1c0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c1c4: 41 9e 00 58 beq- cr7,ffc0c21c continue; information = _Objects_Information_table[ api_index ][ 1 ]; ffc0c1c8: 83 c9 00 04 lwz r30,4(r9) if ( !information ) ffc0c1cc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0c1d0: 41 9e 00 4c beq- cr7,ffc0c21c continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c1d4: a1 3e 00 10 lhz r9,16(r30) ffc0c1d8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c1dc: 41 9e 00 40 beq- cr7,ffc0c21c ffc0c1e0: 3b e0 00 01 li r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0c1e4: 81 7e 00 1c lwz r11,28(r30) ffc0c1e8: 57 e0 10 3a rlwinm r0,r31,2,0,29 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c1ec: 3b ff 00 01 addi r31,r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0c1f0: 7c 0b 00 2e lwzx r0,r11,r0 if ( !the_thread ) ffc0c1f4: 2f 80 00 00 cmpwi cr7,r0,0 continue; (*routine)(the_thread); ffc0c1f8: 7c 03 03 78 mr r3,r0 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) ffc0c1fc: 41 9e 00 14 beq- cr7,ffc0c210 <== NEVER TAKEN continue; (*routine)(the_thread); ffc0c200: 80 01 00 08 lwz r0,8(r1) ffc0c204: 7c 09 03 a6 mtctr r0 ffc0c208: 4e 80 04 21 bctrl ffc0c20c: a1 3e 00 10 lhz r9,16(r30) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c210: 55 20 04 3e clrlwi r0,r9,16 ffc0c214: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c218: 40 9c ff cc bge+ cr7,ffc0c1e4 ffc0c21c: 3b bd 00 04 addi r29,r29,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0c220: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0c224: 40 9e ff 98 bne+ cr7,ffc0c1bc (*routine)(the_thread); } } } ffc0c228: 80 01 00 24 lwz r0,36(r1) ffc0c22c: 83 81 00 10 lwz r28,16(r1) ffc0c230: 7c 08 03 a6 mtlr r0 ffc0c234: 83 a1 00 14 lwz r29,20(r1) ffc0c238: 83 c1 00 18 lwz r30,24(r1) ffc0c23c: 83 e1 00 1c lwz r31,28(r1) ffc0c240: 38 21 00 20 addi r1,r1,32 ffc0c244: 4e 80 00 20 blr =============================================================================== ffc0a83c : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { ffc0a83c: 94 21 ff f0 stwu r1,-16(r1) ffc0a840: 7c 08 02 a6 mflr r0 ffc0a844: 93 e1 00 0c stw r31,12(r1) int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0a848: 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 ) { ffc0a84c: 90 01 00 14 stw r0,20(r1) int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0a850: 38 00 00 09 li r0,9 ffc0a854: 41 82 00 78 beq- ffc0a8cc return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); ffc0a858: 48 00 23 ad bl ffc0cc04 <_Objects_Get_information> if ( !obj_info ) ffc0a85c: 38 00 00 0a li r0,10 ffc0a860: 2c 03 00 00 cmpwi r3,0 ffc0a864: 41 82 00 68 beq- ffc0a8cc * 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; ffc0a868: 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; ffc0a86c: 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++ ) ffc0a870: 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; info->auto_extend = obj_info->auto_extend; ffc0a874: 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; ffc0a878: 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++ ) ffc0a87c: 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; ffc0a880: 81 63 00 0c lwz r11,12(r3) info->auto_extend = obj_info->auto_extend; ffc0a884: 99 3f 00 0c stb r9,12(r31) /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; ffc0a888: 91 7f 00 04 stw r11,4(r31) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; ffc0a88c: 91 1f 00 08 stw r8,8(r31) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0a890: 41 9e 00 34 beq- cr7,ffc0a8c4 <== NEVER TAKEN ffc0a894: 80 e3 00 1c lwz r7,28(r3) ffc0a898: 39 60 00 01 li r11,1 ffc0a89c: 39 20 00 01 li r9,1 ffc0a8a0: 39 29 00 01 addi r9,r9,1 ffc0a8a4: 7f 88 48 40 cmplw cr7,r8,r9 if ( !obj_info->local_table[i] ) ffc0a8a8: 55 6b 10 3a rlwinm r11,r11,2,0,29 ffc0a8ac: 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++ ) ffc0a8b0: 7d 2b 4b 78 mr r11,r9 if ( !obj_info->local_table[i] ) unallocated++; ffc0a8b4: 20 ca 00 00 subfic r6,r10,0 ffc0a8b8: 7c c0 01 94 addze r6,r0 ffc0a8bc: 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++ ) ffc0a8c0: 40 9c ff e0 bge+ cr7,ffc0a8a0 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; ffc0a8c4: 90 1f 00 10 stw r0,16(r31) ffc0a8c8: 38 00 00 00 li r0,0 return RTEMS_SUCCESSFUL; } ffc0a8cc: 7c 03 03 78 mr r3,r0 ffc0a8d0: 80 01 00 14 lwz r0,20(r1) ffc0a8d4: 83 e1 00 0c lwz r31,12(r1) ffc0a8d8: 38 21 00 10 addi r1,r1,16 ffc0a8dc: 7c 08 03 a6 mtlr r0 ffc0a8e0: 4e 80 00 20 blr =============================================================================== ffc184c8 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc184c8: 94 21 ff d0 stwu r1,-48(r1) ffc184cc: 7c 08 02 a6 mflr r0 ffc184d0: 93 e1 00 2c stw r31,44(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc184d4: 7c 7f 1b 79 mr. r31,r3 ffc184d8: 38 60 00 03 li r3,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc184dc: 93 c1 00 28 stw r30,40(r1) ffc184e0: 7c be 2b 78 mr r30,r5 ffc184e4: 90 01 00 34 stw r0,52(r1) ffc184e8: 93 61 00 1c stw r27,28(r1) ffc184ec: 93 81 00 20 stw r28,32(r1) ffc184f0: 93 a1 00 24 stw r29,36(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc184f4: 41 82 00 40 beq- ffc18534 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc184f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc184fc: 41 9e 00 34 beq- cr7,ffc18530 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc18500: 2f 88 00 00 cmpwi cr7,r8,0 ffc18504: 41 9e 00 2c beq- cr7,ffc18530 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc18508: 2f 85 00 00 cmpwi cr7,r5,0 ffc1850c: 41 9e 00 4c beq- cr7,ffc18558 ffc18510: 2f 86 00 00 cmpwi cr7,r6,0 ffc18514: 41 9e 00 44 beq- cr7,ffc18558 ffc18518: 7f 85 30 40 cmplw cr7,r5,r6 ffc1851c: 41 9c 00 3c blt- cr7,ffc18558 ffc18520: 70 c0 00 07 andi. r0,r6,7 ffc18524: 40 82 00 34 bne- ffc18558 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc18528: 70 9b 00 07 andi. r27,r4,7 ffc1852c: 41 82 00 54 beq- ffc18580 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18530: 38 60 00 09 li r3,9 } ffc18534: 80 01 00 34 lwz r0,52(r1) ffc18538: 83 61 00 1c lwz r27,28(r1) ffc1853c: 7c 08 03 a6 mtlr r0 ffc18540: 83 81 00 20 lwz r28,32(r1) ffc18544: 83 a1 00 24 lwz r29,36(r1) ffc18548: 83 c1 00 28 lwz r30,40(r1) ffc1854c: 83 e1 00 2c lwz r31,44(r1) ffc18550: 38 21 00 30 addi r1,r1,48 ffc18554: 4e 80 00 20 blr ffc18558: 80 01 00 34 lwz r0,52(r1) 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1855c: 38 60 00 08 li r3,8 } ffc18560: 83 61 00 1c lwz r27,28(r1) ffc18564: 7c 08 03 a6 mtlr r0 ffc18568: 83 81 00 20 lwz r28,32(r1) ffc1856c: 83 a1 00 24 lwz r29,36(r1) ffc18570: 83 c1 00 28 lwz r30,40(r1) ffc18574: 83 e1 00 2c lwz r31,44(r1) ffc18578: 38 21 00 30 addi r1,r1,48 ffc1857c: 4e 80 00 20 blr ffc18580: 3d 20 00 00 lis r9,0 ffc18584: 81 69 28 68 lwz r11,10344(r9) ffc18588: 38 0b 00 01 addi r0,r11,1 ffc1858c: 90 09 28 68 stw r0,10344(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 ); ffc18590: 3f 80 00 00 lis r28,0 ffc18594: 90 81 00 08 stw r4,8(r1) ffc18598: 3b 9c 6e ec addi r28,r28,28396 ffc1859c: 7f 83 e3 78 mr r3,r28 ffc185a0: 90 c1 00 0c stw r6,12(r1) ffc185a4: 90 e1 00 10 stw r7,16(r1) ffc185a8: 91 01 00 14 stw r8,20(r1) ffc185ac: 48 00 5d 21 bl ffc1e2cc <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc185b0: 7c 7d 1b 79 mr. r29,r3 ffc185b4: 80 81 00 08 lwz r4,8(r1) ffc185b8: 80 c1 00 0c lwz r6,12(r1) ffc185bc: 80 e1 00 10 lwz r7,16(r1) ffc185c0: 81 01 00 14 lwz r8,20(r1) ffc185c4: 41 82 00 50 beq- ffc18614 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, ffc185c8: 7c be 33 96 divwu r5,r30,r6 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc185cc: 90 fd 00 1c stw r7,28(r29) _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc185d0: 90 9d 00 10 stw r4,16(r29) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc185d4: 90 dd 00 18 stw r6,24(r29) the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; ffc185d8: 93 7d 00 20 stw r27,32(r29) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc185dc: 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; _Chain_Initialize( &the_partition->Memory, starting_address, ffc185e0: 91 01 00 14 stw r8,20(r1) ffc185e4: 38 7d 00 24 addi r3,r29,36 ffc185e8: 48 00 42 55 bl ffc1c83c <_Chain_Initialize> ffc185ec: 80 1d 00 08 lwz r0,8(r29) ffc185f0: 81 7c 00 1c lwz r11,28(r28) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc185f4: 81 01 00 14 lwz r8,20(r1) ffc185f8: 54 09 13 ba rlwinm r9,r0,2,14,29 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc185fc: 93 fd 00 0c stw r31,12(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc18600: 7f ab 49 2e stwx r29,r11,r9 ffc18604: 90 08 00 00 stw r0,0(r8) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc18608: 48 00 6f 99 bl ffc1f5a0 <_Thread_Enable_dispatch> ffc1860c: 38 60 00 00 li r3,0 return RTEMS_SUCCESSFUL; ffc18610: 4b ff ff 24 b ffc18534 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); ffc18614: 48 00 6f 8d bl ffc1f5a0 <_Thread_Enable_dispatch> ffc18618: 38 60 00 05 li r3,5 return RTEMS_TOO_MANY; ffc1861c: 4b ff ff 18 b ffc18534 =============================================================================== ffc187ac : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc187ac: 94 21 ff e0 stwu r1,-32(r1) ffc187b0: 7c 08 02 a6 mflr r0 ffc187b4: 90 01 00 24 stw r0,36(r1) ffc187b8: 7c 60 1b 78 mr r0,r3 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) ffc187bc: 3c 60 00 00 lis r3,0 ffc187c0: 93 e1 00 1c stw r31,28(r1) ffc187c4: 38 63 6e ec addi r3,r3,28396 ffc187c8: 7c 9f 23 78 mr r31,r4 ffc187cc: 38 a1 00 08 addi r5,r1,8 ffc187d0: 93 c1 00 18 stw r30,24(r1) ffc187d4: 7c 04 03 78 mr r4,r0 ffc187d8: 48 00 61 3d bl ffc1e914 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc187dc: 80 01 00 08 lwz r0,8(r1) ffc187e0: 7c 7e 1b 78 mr r30,r3 ffc187e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc187e8: 38 60 00 04 li r3,4 ffc187ec: 40 9e 00 58 bne- cr7,ffc18844 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc187f0: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc187f4: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc187f8: 7f 9f 00 40 cmplw cr7,r31,r0 ffc187fc: 41 9c 00 60 blt- cr7,ffc1885c ffc18800: 7d 20 4a 14 add r9,r0,r9 ffc18804: 7f 9f 48 40 cmplw cr7,r31,r9 ffc18808: 41 9d 00 54 bgt- cr7,ffc1885c <== NEVER TAKEN return ( ffc1880c: 81 3e 00 18 lwz r9,24(r30) ffc18810: 7c 00 f8 50 subf r0,r0,r31 ffc18814: 7d 60 4b 96 divwu r11,r0,r9 ffc18818: 7d 2b 49 d6 mullw r9,r11,r9 ffc1881c: 7f 80 48 00 cmpw cr7,r0,r9 ffc18820: 40 9e 00 3c bne- cr7,ffc1885c RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc18824: 38 7e 00 24 addi r3,r30,36 ffc18828: 7f e4 fb 78 mr r4,r31 ffc1882c: 48 00 3f 9d bl ffc1c7c8 <_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; ffc18830: 81 3e 00 20 lwz r9,32(r30) ffc18834: 38 09 ff ff addi r0,r9,-1 ffc18838: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc1883c: 48 00 6d 65 bl ffc1f5a0 <_Thread_Enable_dispatch> ffc18840: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc18844: 80 01 00 24 lwz r0,36(r1) ffc18848: 83 c1 00 18 lwz r30,24(r1) ffc1884c: 7c 08 03 a6 mtlr r0 ffc18850: 83 e1 00 1c lwz r31,28(r1) ffc18854: 38 21 00 20 addi r1,r1,32 ffc18858: 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(); ffc1885c: 48 00 6d 45 bl ffc1f5a0 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc18860: 80 01 00 24 lwz r0,36(r1) _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc18864: 38 60 00 09 li r3,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc18868: 83 c1 00 18 lwz r30,24(r1) ffc1886c: 7c 08 03 a6 mtlr r0 ffc18870: 83 e1 00 1c lwz r31,28(r1) ffc18874: 38 21 00 20 addi r1,r1,32 ffc18878: 4e 80 00 20 blr =============================================================================== ffc09c64 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc09c64: 94 21 ff d0 stwu r1,-48(r1) ffc09c68: 7c 08 02 a6 mflr r0 ffc09c6c: 93 e1 00 2c stw r31,44(r1) ffc09c70: 7c 7f 1b 78 mr r31,r3 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) ffc09c74: 3c 60 00 00 lis r3,0 ffc09c78: 93 c1 00 28 stw r30,40(r1) ffc09c7c: 38 63 2c 64 addi r3,r3,11364 ffc09c80: 7c 9e 23 78 mr r30,r4 ffc09c84: 38 a1 00 08 addi r5,r1,8 ffc09c88: 90 01 00 34 stw r0,52(r1) ffc09c8c: 7f e4 fb 78 mr r4,r31 ffc09c90: 93 a1 00 24 stw r29,36(r1) ffc09c94: 93 61 00 1c stw r27,28(r1) ffc09c98: 93 81 00 20 stw r28,32(r1) ffc09c9c: 48 00 2c 99 bl ffc0c934 <_Objects_Get> ffc09ca0: 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 ) { ffc09ca4: 80 01 00 08 lwz r0,8(r1) ffc09ca8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09cac: 40 9e 00 48 bne- cr7,ffc09cf4 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc09cb0: 3f 80 00 00 lis r28,0 ffc09cb4: 81 23 00 40 lwz r9,64(r3) ffc09cb8: 80 1c 28 34 lwz r0,10292(r28) ffc09cbc: 7f 89 00 00 cmpw cr7,r9,r0 ffc09cc0: 41 9e 00 60 beq- cr7,ffc09d20 _Thread_Enable_dispatch(); ffc09cc4: 48 00 38 3d bl ffc0d500 <_Thread_Enable_dispatch> ffc09cc8: 3b e0 00 17 li r31,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc09ccc: 80 01 00 34 lwz r0,52(r1) ffc09cd0: 7f e3 fb 78 mr r3,r31 ffc09cd4: 83 61 00 1c lwz r27,28(r1) ffc09cd8: 7c 08 03 a6 mtlr r0 ffc09cdc: 83 81 00 20 lwz r28,32(r1) ffc09ce0: 83 a1 00 24 lwz r29,36(r1) ffc09ce4: 83 c1 00 28 lwz r30,40(r1) ffc09ce8: 83 e1 00 2c lwz r31,44(r1) ffc09cec: 38 21 00 30 addi r1,r1,48 ffc09cf0: 4e 80 00 20 blr ffc09cf4: 80 01 00 34 lwz r0,52(r1) the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc09cf8: 3b e0 00 04 li r31,4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc09cfc: 7f e3 fb 78 mr r3,r31 ffc09d00: 83 61 00 1c lwz r27,28(r1) ffc09d04: 7c 08 03 a6 mtlr r0 ffc09d08: 83 81 00 20 lwz r28,32(r1) ffc09d0c: 83 a1 00 24 lwz r29,36(r1) ffc09d10: 83 c1 00 28 lwz r30,40(r1) ffc09d14: 83 e1 00 2c lwz r31,44(r1) ffc09d18: 38 21 00 30 addi r1,r1,48 ffc09d1c: 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 ) { ffc09d20: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09d24: 41 9e 00 b4 beq- cr7,ffc09dd8 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09d28: 7f 60 00 a6 mfmsr r27 ffc09d2c: 7c 10 42 a6 mfsprg r0,0 ffc09d30: 7f 60 00 78 andc r0,r27,r0 ffc09d34: 7c 00 01 24 mtmsr r0 _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); switch ( the_period->state ) { ffc09d38: 80 03 00 38 lwz r0,56(r3) ffc09d3c: 2f 80 00 02 cmpwi cr7,r0,2 ffc09d40: 41 9e 00 c0 beq- cr7,ffc09e00 ffc09d44: 2f 80 00 04 cmpwi cr7,r0,4 ffc09d48: 41 9e 00 5c beq- cr7,ffc09da4 ffc09d4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d50: 40 be ff a4 bne- cr7,ffc09cf4 <== NEVER TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09d54: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc09d58: 4b ff fc 1d bl ffc09974 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc09d5c: 39 20 00 02 li r9,2 ffc09d60: 91 3d 00 38 stw r9,56(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc09d64: 3d 20 ff c1 lis r9,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc09d68: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc09d6c: 39 29 a2 68 addi r9,r9,-23960 the_watchdog->id = id; ffc09d70: 93 fd 00 30 stw r31,48(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09d74: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc09d78: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09d7c: 38 63 2e 68 addi r3,r3,11880 ffc09d80: 38 9d 00 10 addi r4,r29,16 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; ffc09d84: 90 1d 00 34 stw r0,52(r29) ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc09d88: 3b e0 00 00 li r31,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09d8c: 93 dd 00 1c stw r30,28(r29) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc09d90: 90 1d 00 18 stw r0,24(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc09d94: 93 dd 00 3c stw r30,60(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09d98: 48 00 4f d1 bl ffc0ed68 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc09d9c: 48 00 37 65 bl ffc0d500 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc09da0: 4b ff ff 2c b ffc09ccc case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc09da4: 4b ff fd 79 bl ffc09b1c <_Rate_monotonic_Update_statistics> ffc09da8: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc09dac: 38 00 00 02 li r0,2 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09db0: 93 dd 00 1c stw r30,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09db4: 3c 60 00 00 lis r3,0 ffc09db8: 90 1d 00 38 stw r0,56(r29) ffc09dbc: 38 63 2e 68 addi r3,r3,11880 ffc09dc0: 38 9d 00 10 addi r4,r29,16 the_period->next_length = length; ffc09dc4: 93 dd 00 3c stw r30,60(r29) _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc09dc8: 3b e0 00 06 li r31,6 ffc09dcc: 48 00 4f 9d bl ffc0ed68 <_Watchdog_Insert> ffc09dd0: 48 00 37 31 bl ffc0d500 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc09dd4: 4b ff fe f8 b ffc09ccc _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { ffc09dd8: 80 03 00 38 lwz r0,56(r3) ffc09ddc: 3b e0 00 00 li r31,0 ffc09de0: 2b 80 00 04 cmplwi cr7,r0,4 ffc09de4: 41 bd ff b8 bgt- cr7,ffc09d9c <== NEVER TAKEN ffc09de8: 3d 20 ff c2 lis r9,-62 ffc09dec: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09df0: 39 29 4d 54 addi r9,r9,19796 ffc09df4: 7f e9 00 2e lwzx r31,r9,r0 ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc09df8: 48 00 37 09 bl ffc0d500 <_Thread_Enable_dispatch> ffc09dfc: 4b ff fe d0 b ffc09ccc case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc09e00: 4b ff fd 1d bl ffc09b1c <_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; ffc09e04: 38 00 00 01 li r0,1 the_period->next_length = length; ffc09e08: 93 dd 00 3c stw r30,60(r29) /* * 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; ffc09e0c: 90 1d 00 38 stw r0,56(r29) ffc09e10: 7f 60 01 24 mtmsr r27 the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc09e14: 81 3c 28 34 lwz r9,10292(r28) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc09e18: 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; ffc09e1c: 80 1d 00 08 lwz r0,8(r29) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc09e20: 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; ffc09e24: 90 09 00 20 stw r0,32(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc09e28: 48 00 42 ad bl ffc0e0d4 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09e2c: 7d 20 00 a6 mfmsr r9 ffc09e30: 7c 10 42 a6 mfsprg r0,0 ffc09e34: 7d 20 00 78 andc r0,r9,r0 ffc09e38: 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; ffc09e3c: 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; ffc09e40: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc09e44: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09e48: 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 ) ffc09e4c: 2f 80 00 03 cmpwi cr7,r0,3 ffc09e50: 41 9e 00 10 beq- cr7,ffc09e60 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); ffc09e54: 48 00 36 ad bl ffc0d500 <_Thread_Enable_dispatch> ffc09e58: 3b e0 00 00 li r31,0 return RTEMS_SUCCESSFUL; ffc09e5c: 4b ff fe 70 b ffc09ccc /* * 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 ); ffc09e60: 80 7c 28 34 lwz r3,10292(r28) <== NOT EXECUTED ffc09e64: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc09e68: 48 00 31 85 bl ffc0cfec <_Thread_Clear_state> <== NOT EXECUTED ffc09e6c: 4b ff ff e8 b ffc09e54 <== NOT EXECUTED =============================================================================== ffc09e70 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc09e70: 94 21 ff 58 stwu r1,-168(r1) ffc09e74: 7c 08 02 a6 mflr r0 ffc09e78: 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 ) ffc09e7c: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc09e80: 93 a1 00 9c stw r29,156(r1) ffc09e84: 7c 7d 1b 78 mr r29,r3 ffc09e88: 92 41 00 70 stw r18,112(r1) ffc09e8c: 92 61 00 74 stw r19,116(r1) ffc09e90: 92 81 00 78 stw r20,120(r1) ffc09e94: 92 a1 00 7c stw r21,124(r1) ffc09e98: 92 c1 00 80 stw r22,128(r1) ffc09e9c: 92 e1 00 84 stw r23,132(r1) ffc09ea0: 93 01 00 88 stw r24,136(r1) ffc09ea4: 93 21 00 8c stw r25,140(r1) ffc09ea8: 93 41 00 90 stw r26,144(r1) ffc09eac: 93 61 00 94 stw r27,148(r1) ffc09eb0: 93 81 00 98 stw r28,152(r1) ffc09eb4: 93 c1 00 a0 stw r30,160(r1) ffc09eb8: 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 ) ffc09ebc: 90 01 00 68 stw r0,104(r1) ffc09ec0: 41 82 01 88 beq- ffc0a048 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc09ec4: 3c 80 ff c2 lis r4,-62 ffc09ec8: 7c 09 03 a6 mtctr r0 ffc09ecc: 38 84 4d 68 addi r4,r4,19816 /* * 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 ; ffc09ed0: 3f c0 00 00 lis r30,0 ffc09ed4: 3b de 2c 64 addi r30,r30,11364 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc09ed8: 4c c6 31 82 crclr 4*cr1+eq ffc09edc: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc09ee0: 80 01 00 68 lwz r0,104(r1) ffc09ee4: 3c 80 ff c2 lis r4,-62 ffc09ee8: 7c 09 03 a6 mtctr r0 ffc09eec: 38 84 4d 88 addi r4,r4,19848 ffc09ef0: 7f a3 eb 78 mr r3,r29 ffc09ef4: 4c c6 31 82 crclr 4*cr1+eq ffc09ef8: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc09efc: 80 01 00 68 lwz r0,104(r1) ffc09f00: 3c 80 ff c2 lis r4,-62 ffc09f04: 7c 09 03 a6 mtctr r0 ffc09f08: 38 84 4d ac addi r4,r4,19884 ffc09f0c: 7f a3 eb 78 mr r3,r29 ffc09f10: 4c c6 31 82 crclr 4*cr1+eq ffc09f14: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09f18: 80 01 00 68 lwz r0,104(r1) ffc09f1c: 3c 80 ff c2 lis r4,-62 ffc09f20: 7c 09 03 a6 mtctr r0 ffc09f24: 38 84 4d d0 addi r4,r4,19920 ffc09f28: 7f a3 eb 78 mr r3,r29 ffc09f2c: 4c c6 31 82 crclr 4*cr1+eq ffc09f30: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09f34: 80 01 00 68 lwz r0,104(r1) ffc09f38: 3c 80 ff c2 lis r4,-62 ffc09f3c: 7c 09 03 a6 mtctr r0 ffc09f40: 38 84 4e 1c addi r4,r4,19996 ffc09f44: 7f a3 eb 78 mr r3,r29 ffc09f48: 4c c6 31 82 crclr 4*cr1+eq ffc09f4c: 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 ; ffc09f50: 83 fe 00 08 lwz r31,8(r30) ffc09f54: 80 1e 00 0c lwz r0,12(r30) ffc09f58: 7f 9f 00 40 cmplw cr7,r31,r0 ffc09f5c: 41 9d 00 ec bgt- cr7,ffc0a048 <== 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, ffc09f60: 3e a0 ff c2 lis r21,-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, ffc09f64: 3e 60 ff c2 lis r19,-62 ffc09f68: 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, ffc09f6c: 3e 80 ff c2 lis r20,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09f70: 3e c0 ff c2 lis r22,-62 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09f74: 3a b5 4e 68 addi r21,r21,20072 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, ffc09f78: 3a 73 4e 80 addi r19,r19,20096 ffc09f7c: 63 7b 4d d3 ori r27,r27,19923 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, ffc09f80: 3a 94 4e a0 addi r20,r20,20128 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09f84: 3a d6 3a f0 addi r22,r22,15088 ffc09f88: 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 ); ffc09f8c: 3a e1 00 18 addi r23,r1,24 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09f90: 3b 41 00 08 addi r26,r1,8 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 ); ffc09f94: 3b 01 00 48 addi r24,r1,72 ffc09f98: 3b 21 00 10 addi r25,r1,16 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); ffc09f9c: 3a 41 00 60 addi r18,r1,96 ffc09fa0: 48 00 00 14 b ffc09fb4 /* * 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 ; ffc09fa4: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc09fa8: 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 ; ffc09fac: 7f 80 f8 40 cmplw cr7,r0,r31 ffc09fb0: 41 9c 00 98 blt- cr7,ffc0a048 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09fb4: 7f e3 fb 78 mr r3,r31 ffc09fb8: 7f 84 e3 78 mr r4,r28 ffc09fbc: 48 00 78 e5 bl ffc118a0 if ( status != RTEMS_SUCCESSFUL ) ffc09fc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc09fc4: 40 9e ff e0 bne+ cr7,ffc09fa4 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc09fc8: 7e e4 bb 78 mr r4,r23 ffc09fcc: 7f e3 fb 78 mr r3,r31 ffc09fd0: 48 00 79 b5 bl ffc11984 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09fd4: 80 61 00 18 lwz r3,24(r1) ffc09fd8: 7f 45 d3 78 mr r5,r26 ffc09fdc: 38 80 00 05 li r4,5 ffc09fe0: 48 00 03 51 bl ffc0a330 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09fe4: 80 01 00 68 lwz r0,104(r1) ffc09fe8: 7e a4 ab 78 mr r4,r21 ffc09fec: 80 e1 00 30 lwz r7,48(r1) ffc09ff0: 7f e5 fb 78 mr r5,r31 ffc09ff4: 7c 09 03 a6 mtctr r0 ffc09ff8: 7f a3 eb 78 mr r3,r29 ffc09ffc: 81 01 00 34 lwz r8,52(r1) ffc0a000: 7f 46 d3 78 mr r6,r26 ffc0a004: 4c c6 31 82 crclr 4*cr1+eq ffc0a008: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a00c: 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 ); ffc0a010: 7f 03 c3 78 mr r3,r24 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a014: 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 ); ffc0a018: 7f 25 cb 78 mr r5,r25 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a01c: 7e c4 b3 78 mr r4,r22 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a020: 40 9e 00 70 bne- cr7,ffc0a090 (*print)( context, "\n" ); ffc0a024: 80 01 00 68 lwz r0,104(r1) ffc0a028: 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++ ) { ffc0a02c: 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" ); ffc0a030: 7c 09 03 a6 mtctr r0 ffc0a034: 4c c6 31 82 crclr 4*cr1+eq ffc0a038: 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 ; ffc0a03c: 80 1e 00 0c lwz r0,12(r30) ffc0a040: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a044: 40 9c ff 70 bge+ cr7,ffc09fb4 <== ALWAYS TAKEN the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc0a048: 80 01 00 ac lwz r0,172(r1) ffc0a04c: 82 41 00 70 lwz r18,112(r1) ffc0a050: 7c 08 03 a6 mtlr r0 ffc0a054: 82 61 00 74 lwz r19,116(r1) ffc0a058: 82 81 00 78 lwz r20,120(r1) ffc0a05c: 82 a1 00 7c lwz r21,124(r1) ffc0a060: 82 c1 00 80 lwz r22,128(r1) ffc0a064: 82 e1 00 84 lwz r23,132(r1) ffc0a068: 83 01 00 88 lwz r24,136(r1) ffc0a06c: 83 21 00 8c lwz r25,140(r1) ffc0a070: 83 41 00 90 lwz r26,144(r1) ffc0a074: 83 61 00 94 lwz r27,148(r1) ffc0a078: 83 81 00 98 lwz r28,152(r1) ffc0a07c: 83 a1 00 9c lwz r29,156(r1) ffc0a080: 83 c1 00 a0 lwz r30,160(r1) ffc0a084: 83 e1 00 a4 lwz r31,164(r1) ffc0a088: 38 21 00 a8 addi r1,r1,168 ffc0a08c: 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 ); ffc0a090: 7c 04 03 78 mr r4,r0 ffc0a094: 48 00 46 bd bl ffc0e750 <_Timespec_Divide_by_integer> (*print)( context, ffc0a098: 80 01 00 14 lwz r0,20(r1) ffc0a09c: 80 81 00 3c lwz r4,60(r1) ffc0a0a0: 7f a3 eb 78 mr r3,r29 ffc0a0a4: 81 61 00 44 lwz r11,68(r1) ffc0a0a8: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a0ac: 80 e1 00 40 lwz r7,64(r1) ffc0a0b0: 7c c4 d8 96 mulhw r6,r4,r27 ffc0a0b4: 81 21 00 10 lwz r9,16(r1) ffc0a0b8: 80 a1 00 38 lwz r5,56(r1) ffc0a0bc: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a0c0: 7c 00 fe 70 srawi r0,r0,31 ffc0a0c4: 7d 4a 36 70 srawi r10,r10,6 ffc0a0c8: 7d 40 50 50 subf r10,r0,r10 ffc0a0cc: 80 01 00 68 lwz r0,104(r1) ffc0a0d0: 7d 6b fe 70 srawi r11,r11,31 ffc0a0d4: 7c 84 fe 70 srawi r4,r4,31 ffc0a0d8: 7c 09 03 a6 mtctr r0 ffc0a0dc: 7c c6 36 70 srawi r6,r6,6 ffc0a0e0: 7d 08 36 70 srawi r8,r8,6 ffc0a0e4: 7c c4 30 50 subf r6,r4,r6 ffc0a0e8: 7d 0b 40 50 subf r8,r11,r8 ffc0a0ec: 7e 64 9b 78 mr r4,r19 ffc0a0f0: 4c c6 31 82 crclr 4*cr1+eq ffc0a0f4: 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); ffc0a0f8: 80 81 00 30 lwz r4,48(r1) ffc0a0fc: 7e 43 93 78 mr r3,r18 ffc0a100: 7f 25 cb 78 mr r5,r25 ffc0a104: 48 00 46 4d bl ffc0e750 <_Timespec_Divide_by_integer> (*print)( context, ffc0a108: 80 01 00 14 lwz r0,20(r1) ffc0a10c: 80 81 00 54 lwz r4,84(r1) ffc0a110: 7f a3 eb 78 mr r3,r29 ffc0a114: 81 61 00 5c lwz r11,92(r1) ffc0a118: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a11c: 80 a1 00 50 lwz r5,80(r1) ffc0a120: 7c c4 d8 96 mulhw r6,r4,r27 ffc0a124: 80 e1 00 58 lwz r7,88(r1) ffc0a128: 81 21 00 10 lwz r9,16(r1) ffc0a12c: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a130: 7c 00 fe 70 srawi r0,r0,31 ffc0a134: 7d 4a 36 70 srawi r10,r10,6 ffc0a138: 7d 40 50 50 subf r10,r0,r10 ffc0a13c: 80 01 00 68 lwz r0,104(r1) ffc0a140: 7c 84 fe 70 srawi r4,r4,31 ffc0a144: 7d 6b fe 70 srawi r11,r11,31 ffc0a148: 7c 09 03 a6 mtctr r0 ffc0a14c: 7c c6 36 70 srawi r6,r6,6 ffc0a150: 7d 08 36 70 srawi r8,r8,6 ffc0a154: 7c c4 30 50 subf r6,r4,r6 ffc0a158: 7d 0b 40 50 subf r8,r11,r8 ffc0a15c: 7e 84 a3 78 mr r4,r20 ffc0a160: 4c c6 31 82 crclr 4*cr1+eq ffc0a164: 4e 80 04 21 bctrl ffc0a168: 4b ff fe 3c b ffc09fa4 =============================================================================== ffc0a17c : ffc0a17c: 3d 20 00 00 lis r9,0 /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { ffc0a180: 94 21 ff f0 stwu r1,-16(r1) ffc0a184: 7c 08 02 a6 mflr r0 ffc0a188: 81 69 27 f4 lwz r11,10228(r9) ffc0a18c: 90 01 00 14 stw r0,20(r1) ffc0a190: 38 0b 00 01 addi r0,r11,1 ffc0a194: 93 c1 00 08 stw r30,8(r1) ffc0a198: 93 e1 00 0c stw r31,12(r1) ffc0a19c: 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 ; ffc0a1a0: 3f c0 00 00 lis r30,0 ffc0a1a4: 3b de 2c 64 addi r30,r30,11364 ffc0a1a8: 83 fe 00 08 lwz r31,8(r30) ffc0a1ac: 80 1e 00 0c lwz r0,12(r30) ffc0a1b0: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a1b4: 41 9d 00 1c bgt- cr7,ffc0a1d0 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); ffc0a1b8: 7f e3 fb 78 mr r3,r31 ffc0a1bc: 48 00 00 31 bl ffc0a1ec /* * 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 ; ffc0a1c0: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a1c4: 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 ; ffc0a1c8: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a1cc: 40 9c ff ec bge+ cr7,ffc0a1b8 } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); ffc0a1d0: 48 00 33 31 bl ffc0d500 <_Thread_Enable_dispatch> } ffc0a1d4: 80 01 00 14 lwz r0,20(r1) ffc0a1d8: 83 c1 00 08 lwz r30,8(r1) ffc0a1dc: 7c 08 03 a6 mtlr r0 ffc0a1e0: 83 e1 00 0c lwz r31,12(r1) ffc0a1e4: 38 21 00 10 addi r1,r1,16 ffc0a1e8: 4e 80 00 20 blr =============================================================================== ffc198dc : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { ffc198dc: 94 21 ff d8 stwu r1,-40(r1) ffc198e0: 7c 08 02 a6 mflr r0 ffc198e4: 93 a1 00 1c stw r29,28(r1) Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) ffc198e8: 7c 9d 23 79 mr. r29,r4 rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { ffc198ec: 93 81 00 18 stw r28,24(r1) ffc198f0: 7c 7c 1b 78 mr r28,r3 ffc198f4: 93 c1 00 20 stw r30,32(r1) ffc198f8: 7c be 2b 78 mr r30,r5 ffc198fc: 90 01 00 2c stw r0,44(r1) ffc19900: 93 e1 00 24 stw r31,36(r1) Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) ffc19904: 41 82 00 94 beq- ffc19998 return RTEMS_INVALID_ADDRESS; if ( !size ) ffc19908: 2f 85 00 00 cmpwi cr7,r5,0 ffc1990c: 41 9e 00 8c beq- cr7,ffc19998 return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); ffc19910: 3f e0 00 00 lis r31,0 ffc19914: 80 7f 28 a0 lwz r3,10400(r31) ffc19918: 48 00 2d f1 bl ffc1c708 <_API_Mutex_Lock> ffc1991c: 3c 60 00 00 lis r3,0 ffc19920: 38 63 6f 6c addi r3,r3,28524 ffc19924: 7f 84 e3 78 mr r4,r28 ffc19928: 38 a1 00 08 addi r5,r1,8 ffc1992c: 48 00 4f a1 bl ffc1e8cc <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { ffc19930: 80 01 00 08 lwz r0,8(r1) ffc19934: 2f 80 00 00 cmpwi cr7,r0,0 ffc19938: 40 9e 00 50 bne- cr7,ffc19988 case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) ffc1993c: 7f c5 f3 78 mr r5,r30 ffc19940: 38 63 00 68 addi r3,r3,104 ffc19944: 7f a4 eb 78 mr r4,r29 ffc19948: 48 00 48 b9 bl ffc1e200 <_Heap_Size_of_alloc_area> ffc1994c: 3b c0 00 09 li r30,9 ffc19950: 2f 83 00 00 cmpwi cr7,r3,0 ffc19954: 41 9e 00 08 beq- cr7,ffc1995c <== NEVER TAKEN ffc19958: 3b c0 00 00 li r30,0 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); ffc1995c: 80 7f 28 a0 lwz r3,10400(r31) ffc19960: 48 00 2e 29 bl ffc1c788 <_API_Mutex_Unlock> return return_status; } ffc19964: 80 01 00 2c lwz r0,44(r1) ffc19968: 7f c3 f3 78 mr r3,r30 ffc1996c: 83 81 00 18 lwz r28,24(r1) ffc19970: 7c 08 03 a6 mtlr r0 ffc19974: 83 a1 00 1c lwz r29,28(r1) ffc19978: 83 c1 00 20 lwz r30,32(r1) ffc1997c: 83 e1 00 24 lwz r31,36(r1) ffc19980: 38 21 00 28 addi r1,r1,40 ffc19984: 4e 80 00 20 blr return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { ffc19988: 2f 80 00 01 cmpwi cr7,r0,1 ffc1998c: 3b c0 00 04 li r30,4 ffc19990: 40 9e ff c8 bne+ cr7,ffc19958 <== NEVER TAKEN ffc19994: 4b ff ff c8 b ffc1995c break; } _RTEMS_Unlock_allocator(); return return_status; } ffc19998: 80 01 00 2c lwz r0,44(r1) return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); return return_status; ffc1999c: 3b c0 00 09 li r30,9 } ffc199a0: 7f c3 f3 78 mr r3,r30 ffc199a4: 83 81 00 18 lwz r28,24(r1) ffc199a8: 7c 08 03 a6 mtlr r0 ffc199ac: 83 a1 00 1c lwz r29,28(r1) ffc199b0: 83 c1 00 20 lwz r30,32(r1) ffc199b4: 83 e1 00 24 lwz r31,36(r1) ffc199b8: 38 21 00 28 addi r1,r1,40 ffc199bc: 4e 80 00 20 blr =============================================================================== ffc1a260 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a260: 94 21 ff e0 stwu r1,-32(r1) ffc1a264: 7c 08 02 a6 mflr r0 ffc1a268: 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 ) ffc1a26c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a270: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc1a274: 38 00 00 0a li r0,10 ffc1a278: 40 82 00 1c bne- ffc1a294 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a27c: 7c 03 03 78 mr r3,r0 ffc1a280: 80 01 00 24 lwz r0,36(r1) ffc1a284: 83 e1 00 1c lwz r31,28(r1) ffc1a288: 38 21 00 20 addi r1,r1,32 ffc1a28c: 7c 08 03 a6 mtlr r0 ffc1a290: 4e 80 00 20 blr ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc1a294: 38 81 00 08 addi r4,r1,8 ffc1a298: 48 00 53 75 bl ffc1f60c <_Thread_Get> switch ( location ) { ffc1a29c: 81 21 00 08 lwz r9,8(r1) ffc1a2a0: 38 00 00 04 li r0,4 ffc1a2a4: 2f 89 00 00 cmpwi cr7,r9,0 ffc1a2a8: 40 be ff d4 bne- cr7,ffc1a27c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc1a2ac: 81 23 01 44 lwz r9,324(r3) asr = &api->Signal; ffc1a2b0: 80 09 00 0c lwz r0,12(r9) ffc1a2b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a2b8: 41 9e 00 a4 beq- cr7,ffc1a35c if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { ffc1a2bc: 88 09 00 08 lbz r0,8(r9) ffc1a2c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a2c4: 41 9e 00 58 beq- cr7,ffc1a31c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a2c8: 7c 00 00 a6 mfmsr r0 ffc1a2cc: 7d 70 42 a6 mfsprg r11,0 ffc1a2d0: 7c 0b 58 78 andc r11,r0,r11 ffc1a2d4: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc1a2d8: 81 69 00 14 lwz r11,20(r9) ffc1a2dc: 7d 7f fb 78 or r31,r11,r31 ffc1a2e0: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a2e4: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1a2e8: 3d 20 00 00 lis r9,0 ffc1a2ec: 81 29 28 90 lwz r9,10384(r9) if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; ffc1a2f0: 38 00 00 01 li r0,1 ffc1a2f4: 98 03 00 74 stb r0,116(r3) if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1a2f8: 2f 89 00 00 cmpwi cr7,r9,0 ffc1a2fc: 41 9e 00 40 beq- cr7,ffc1a33c ffc1a300: 3d 20 00 00 lis r9,0 ffc1a304: 81 29 28 a8 lwz r9,10408(r9) ffc1a308: 7f 83 48 00 cmpw cr7,r3,r9 ffc1a30c: 40 be 00 30 bne+ cr7,ffc1a33c <== NEVER TAKEN _ISR_Signals_to_thread_executing = true; ffc1a310: 3d 20 00 00 lis r9,0 ffc1a314: 98 09 28 c4 stb r0,10436(r9) ffc1a318: 48 00 00 24 b ffc1a33c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a31c: 7c 00 00 a6 mfmsr r0 ffc1a320: 7d 70 42 a6 mfsprg r11,0 ffc1a324: 7c 0b 58 78 andc r11,r0,r11 ffc1a328: 7d 60 01 24 mtmsr r11 ffc1a32c: 81 69 00 18 lwz r11,24(r9) ffc1a330: 7d 7f fb 78 or r31,r11,r31 ffc1a334: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a338: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc1a33c: 48 00 52 65 bl ffc1f5a0 <_Thread_Enable_dispatch> ffc1a340: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a344: 7c 03 03 78 mr r3,r0 ffc1a348: 80 01 00 24 lwz r0,36(r1) ffc1a34c: 83 e1 00 1c lwz r31,28(r1) ffc1a350: 38 21 00 20 addi r1,r1,32 ffc1a354: 7c 08 03 a6 mtlr r0 ffc1a358: 4e 80 00 20 blr _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc1a35c: 48 00 52 45 bl ffc1f5a0 <_Thread_Enable_dispatch> ffc1a360: 38 00 00 0b li r0,11 return RTEMS_NOT_DEFINED; ffc1a364: 4b ff ff 18 b ffc1a27c =============================================================================== ffc11e78 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc11e78: 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 ) { ffc11e7c: 94 21 ff f0 stwu r1,-16(r1) ffc11e80: 7c 08 02 a6 mflr r0 ffc11e84: 93 e1 00 0c stw r31,12(r1) ffc11e88: 90 01 00 14 stw r0,20(r1) ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc11e8c: 38 00 00 09 li r0,9 ffc11e90: 41 82 01 1c beq- ffc11fac return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc11e94: 3d 20 00 00 lis r9,0 ffc11e98: 81 29 27 b0 lwz r9,10160(r9) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11e9c: 80 09 00 7c lwz r0,124(r9) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11ea0: 89 49 00 75 lbz r10,117(r9) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11ea4: 2f 80 00 00 cmpwi cr7,r0,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc11ea8: 81 69 01 44 lwz r11,324(r9) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11eac: 7d 4a 00 34 cntlzw r10,r10 ffc11eb0: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11eb4: 55 48 40 2e rlwinm r8,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11eb8: 40 9e 01 0c bne- cr7,ffc11fc4 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc11ebc: 89 4b 00 08 lbz r10,8(r11) #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11ec0: 38 00 00 00 li r0,0 ffc11ec4: 7d 4a 00 34 cntlzw r10,r10 ffc11ec8: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11ecc: 55 4a 50 2a rlwinm r10,r10,10,0,21 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; ffc11ed0: 7d 48 43 78 or r8,r10,r8 ffc11ed4: 7c 00 00 a6 mfmsr r0 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11ed8: 70 8a 01 00 andi. r10,r4,256 old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; ffc11edc: 68 00 80 00 xori r0,r0,32768 ffc11ee0: 54 00 8f fe rlwinm r0,r0,17,31,31 ffc11ee4: 7d 08 03 78 or r8,r8,r0 ffc11ee8: 91 05 00 00 stw r8,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11eec: 41 82 00 10 beq- ffc11efc executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc11ef0: 68 60 01 00 xori r0,r3,256 ffc11ef4: 54 00 c7 fe rlwinm r0,r0,24,31,31 ffc11ef8: 98 09 00 75 stb r0,117(r9) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc11efc: 70 80 02 00 andi. r0,r4,512 ffc11f00: 41 82 00 20 beq- ffc11f20 if ( _Modes_Is_timeslice(mode_set) ) { ffc11f04: 70 60 02 00 andi. r0,r3,512 ffc11f08: 41 82 01 08 beq- ffc12010 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc11f0c: 3d 40 00 00 lis r10,0 ffc11f10: 80 0a 27 68 lwz r0,10088(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; ffc11f14: 39 40 00 01 li r10,1 ffc11f18: 91 49 00 7c stw r10,124(r9) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc11f1c: 90 09 00 78 stw r0,120(r9) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11f20: 70 8a 00 01 andi. r10,r4,1 ffc11f24: 41 82 00 20 beq- ffc11f44 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11f28: 38 00 00 00 li r0,0 ffc11f2c: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc11f30: 70 6a 00 01 andi. r10,r3,1 ffc11f34: 40 82 00 cc bne- ffc12000 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc11f38: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc11f3c: 7d 40 03 78 or r0,r10,r0 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc11f40: 7c 00 01 24 mtmsr r0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc11f44: 70 80 04 00 andi. r0,r4,1024 ffc11f48: 41 82 00 4c beq- ffc11f94 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc11f4c: 68 63 04 00 xori r3,r3,1024 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc11f50: 88 0b 00 08 lbz r0,8(r11) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc11f54: 54 63 b7 fe rlwinm r3,r3,22,31,31 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc11f58: 7f 80 18 00 cmpw cr7,r0,r3 ffc11f5c: 41 9e 00 38 beq- cr7,ffc11f94 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 ) { asr->is_enabled = is_asr_enabled; ffc11f60: 98 6b 00 08 stb r3,8(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11f64: 7c 00 00 a6 mfmsr r0 ffc11f68: 7d 50 42 a6 mfsprg r10,0 ffc11f6c: 7c 0a 50 78 andc r10,r0,r10 ffc11f70: 7d 40 01 24 mtmsr r10 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc11f74: 81 0b 00 18 lwz r8,24(r11) information->signals_pending = information->signals_posted; ffc11f78: 81 4b 00 14 lwz r10,20(r11) information->signals_posted = _signals; ffc11f7c: 91 0b 00 14 stw r8,20(r11) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc11f80: 91 4b 00 18 stw r10,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11f84: 7c 00 01 24 mtmsr r0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc11f88: 80 0b 00 14 lwz r0,20(r11) ffc11f8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11f90: 40 9e 00 c4 bne- cr7,ffc12054 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; ffc11f94: 3b e0 00 00 li r31,0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) ffc11f98: 3d 20 00 00 lis r9,0 ffc11f9c: 80 09 27 d4 lwz r0,10196(r9) ffc11fa0: 2f 80 00 03 cmpwi cr7,r0,3 ffc11fa4: 41 9e 00 7c beq- cr7,ffc12020 <== ALWAYS TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); ffc11fa8: 38 00 00 00 li r0,0 return RTEMS_SUCCESSFUL; } ffc11fac: 7c 03 03 78 mr r3,r0 ffc11fb0: 80 01 00 14 lwz r0,20(r1) ffc11fb4: 83 e1 00 0c lwz r31,12(r1) ffc11fb8: 38 21 00 10 addi r1,r1,16 ffc11fbc: 7c 08 03 a6 mtlr r0 ffc11fc0: 4e 80 00 20 blr if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc11fc4: 89 4b 00 08 lbz r10,8(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; ffc11fc8: 61 08 02 00 ori r8,r8,512 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11fcc: 38 00 00 00 li r0,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc11fd0: 7d 4a 00 34 cntlzw r10,r10 ffc11fd4: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11fd8: 55 4a 50 2a rlwinm r10,r10,10,0,21 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; ffc11fdc: 7d 48 43 78 or r8,r10,r8 ffc11fe0: 7c 00 00 a6 mfmsr r0 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11fe4: 70 8a 01 00 andi. r10,r4,256 old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; ffc11fe8: 68 00 80 00 xori r0,r0,32768 ffc11fec: 54 00 8f fe rlwinm r0,r0,17,31,31 ffc11ff0: 7d 08 03 78 or r8,r8,r0 ffc11ff4: 91 05 00 00 stw r8,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11ff8: 41 a2 ff 04 beq- ffc11efc ffc11ffc: 4b ff fe f4 b ffc11ef0 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc12000: 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(); ffc12004: 7c 00 50 78 andc r0,r0,r10 } _CPU_MSR_SET(msr); ffc12008: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); ffc1200c: 4b ff ff 38 b ffc11f44 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc12010: 70 8a 00 01 andi. r10,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; ffc12014: 90 09 00 7c stw r0,124(r9) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc12018: 41 a2 ff 2c beq- ffc11f44 ffc1201c: 4b ff ff 0c b ffc11f28 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) ffc12020: 48 00 03 71 bl ffc12390 <_Thread_Evaluate_mode> ffc12024: 2f 83 00 00 cmpwi cr7,r3,0 ffc12028: 40 9e 00 0c bne- cr7,ffc12034 ffc1202c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc12030: 41 be ff 78 beq- cr7,ffc11fa8 _Thread_Dispatch(); ffc12034: 4b ff 8f 65 bl ffc0af98 <_Thread_Dispatch> ffc12038: 38 00 00 00 li r0,0 return RTEMS_SUCCESSFUL; } ffc1203c: 7c 03 03 78 mr r3,r0 ffc12040: 80 01 00 14 lwz r0,20(r1) ffc12044: 83 e1 00 0c lwz r31,12(r1) ffc12048: 38 21 00 10 addi r1,r1,16 ffc1204c: 7c 08 03 a6 mtlr r0 ffc12050: 4e 80 00 20 blr if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; ffc12054: 38 00 00 01 li r0,1 ffc12058: 98 09 00 74 stb r0,116(r9) ffc1205c: 3b e0 00 01 li r31,1 ffc12060: 4b ff ff 38 b ffc11f98 =============================================================================== ffc0edb4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0edb4: 7d 80 00 26 mfcr r12 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0edb8: 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 ) { ffc0edbc: 94 21 ff d8 stwu r1,-40(r1) ffc0edc0: 7c 08 02 a6 mflr r0 ffc0edc4: 93 c1 00 20 stw r30,32(r1) ffc0edc8: 7c be 2b 78 mr r30,r5 ffc0edcc: 93 e1 00 24 stw r31,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0edd0: 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 ) { ffc0edd4: 90 01 00 2c stw r0,44(r1) ffc0edd8: 91 81 00 1c stw r12,28(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0eddc: 41 92 00 18 beq- cr4,ffc0edf4 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ffc0ede0: 3d 20 00 00 lis r9,0 ffc0ede4: 89 29 26 e4 lbz r9,9956(r9) ffc0ede8: 38 00 00 13 li r0,19 ffc0edec: 7f 84 48 40 cmplw cr7,r4,r9 ffc0edf0: 41 9d 00 64 bgt- cr7,ffc0ee54 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0edf4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0edf8: 38 00 00 09 li r0,9 ffc0edfc: 41 9e 00 58 beq- cr7,ffc0ee54 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0ee00: 38 81 00 08 addi r4,r1,8 ffc0ee04: 48 00 28 f9 bl ffc116fc <_Thread_Get> switch ( location ) { ffc0ee08: 81 21 00 08 lwz r9,8(r1) ffc0ee0c: 38 00 00 04 li r0,4 ffc0ee10: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ee14: 40 9e 00 40 bne- cr7,ffc0ee54 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0ee18: 80 03 00 14 lwz r0,20(r3) ffc0ee1c: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0ee20: 41 92 00 2c beq- cr4,ffc0ee4c the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0ee24: 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; ffc0ee28: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0ee2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee30: 41 9e 00 10 beq- cr7,ffc0ee40 the_thread->current_priority > new_priority ) ffc0ee34: 80 03 00 14 lwz r0,20(r3) ffc0ee38: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0ee3c: 40 9c 00 10 bge- cr7,ffc0ee4c <== ALWAYS TAKEN _Thread_Change_priority( the_thread, new_priority, false ); ffc0ee40: 7f e4 fb 78 mr r4,r31 ffc0ee44: 38 a0 00 00 li r5,0 ffc0ee48: 48 00 21 3d bl ffc10f84 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0ee4c: 48 00 28 45 bl ffc11690 <_Thread_Enable_dispatch> ffc0ee50: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0ee54: 7c 03 03 78 mr r3,r0 ffc0ee58: 80 01 00 2c lwz r0,44(r1) ffc0ee5c: 81 81 00 1c lwz r12,28(r1) ffc0ee60: 7c 08 03 a6 mtlr r0 ffc0ee64: 83 c1 00 20 lwz r30,32(r1) ffc0ee68: 83 e1 00 24 lwz r31,36(r1) ffc0ee6c: 7d 80 81 20 mtcrf 8,r12 ffc0ee70: 38 21 00 28 addi r1,r1,40 ffc0ee74: 4e 80 00 20 blr =============================================================================== ffc09fd0 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc09fd0: 94 21 ff e0 stwu r1,-32(r1) ffc09fd4: 7c 08 02 a6 mflr r0 ffc09fd8: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc09fdc: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc09fe0: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc09fe4: 38 00 00 09 li r0,9 ffc09fe8: 41 82 00 1c beq- ffc0a004 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); ffc09fec: 38 81 00 08 addi r4,r1,8 ffc09ff0: 48 00 25 d5 bl ffc0c5c4 <_Thread_Get> switch (location) { ffc09ff4: 81 21 00 08 lwz r9,8(r1) ffc09ff8: 38 00 00 04 li r0,4 ffc09ffc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a000: 41 9e 00 1c beq- cr7,ffc0a01c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a004: 7c 03 03 78 mr r3,r0 ffc0a008: 80 01 00 24 lwz r0,36(r1) ffc0a00c: 83 e1 00 1c lwz r31,28(r1) ffc0a010: 38 21 00 20 addi r1,r1,32 ffc0a014: 7c 08 03 a6 mtlr r0 ffc0a018: 4e 80 00 20 blr the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; ffc0a01c: 80 83 01 54 lwz r4,340(r3) while (tvp) { ffc0a020: 2f 84 00 00 cmpwi cr7,r4,0 ffc0a024: 41 9e 00 30 beq- cr7,ffc0a054 if (tvp->ptr == ptr) { ffc0a028: 80 04 00 04 lwz r0,4(r4) ffc0a02c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a030: 40 be 00 14 bne+ cr7,ffc0a044 ffc0a034: 48 00 00 6c b ffc0a0a0 ffc0a038: 80 04 00 04 lwz r0,4(r4) ffc0a03c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a040: 41 9e 00 34 beq- cr7,ffc0a074 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc0a044: 7c 89 23 78 mr r9,r4 } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; ffc0a048: 80 84 00 00 lwz r4,0(r4) the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { ffc0a04c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0a050: 40 9e ff e8 bne+ cr7,ffc0a038 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a054: 48 00 25 51 bl ffc0c5a4 <_Thread_Enable_dispatch> ffc0a058: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a05c: 7c 03 03 78 mr r3,r0 ffc0a060: 80 01 00 24 lwz r0,36(r1) ffc0a064: 83 e1 00 1c lwz r31,28(r1) ffc0a068: 38 21 00 20 addi r1,r1,32 ffc0a06c: 7c 08 03 a6 mtlr r0 ffc0a070: 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; ffc0a074: 80 04 00 00 lwz r0,0(r4) ffc0a078: 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 ); ffc0a07c: 48 00 01 01 bl ffc0a17c <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); ffc0a080: 48 00 25 25 bl ffc0c5a4 <_Thread_Enable_dispatch> ffc0a084: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a088: 7c 03 03 78 mr r3,r0 ffc0a08c: 80 01 00 24 lwz r0,36(r1) ffc0a090: 83 e1 00 1c lwz r31,28(r1) ffc0a094: 38 21 00 20 addi r1,r1,32 ffc0a098: 7c 08 03 a6 mtlr r0 ffc0a09c: 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; ffc0a0a0: 80 04 00 00 lwz r0,0(r4) ffc0a0a4: 90 03 01 54 stw r0,340(r3) ffc0a0a8: 4b ff ff d4 b ffc0a07c =============================================================================== ffc0a0ac : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a0ac: 94 21 ff e0 stwu r1,-32(r1) ffc0a0b0: 7c 08 02 a6 mflr r0 ffc0a0b4: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a0b8: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a0bc: 93 c1 00 18 stw r30,24(r1) ffc0a0c0: 7c be 2b 78 mr r30,r5 ffc0a0c4: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a0c8: 41 82 00 78 beq- ffc0a140 return RTEMS_INVALID_ADDRESS; if ( !result ) ffc0a0cc: 2f 85 00 00 cmpwi cr7,r5,0 ffc0a0d0: 41 9e 00 70 beq- cr7,ffc0a140 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); ffc0a0d4: 38 81 00 08 addi r4,r1,8 ffc0a0d8: 48 00 24 ed bl ffc0c5c4 <_Thread_Get> switch (location) { ffc0a0dc: 80 01 00 08 lwz r0,8(r1) return RTEMS_INVALID_ADDRESS; if ( !result ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); ffc0a0e0: 7c 69 1b 78 mr r9,r3 switch (location) { ffc0a0e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a0e8: 38 60 00 04 li r3,4 ffc0a0ec: 40 9e 00 3c bne- cr7,ffc0a128 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; ffc0a0f0: 81 29 01 54 lwz r9,340(r9) while (tvp) { ffc0a0f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a0f8: 40 be 00 14 bne+ cr7,ffc0a10c ffc0a0fc: 48 00 00 60 b ffc0a15c */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; ffc0a100: 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) { ffc0a104: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a108: 41 9e 00 54 beq- cr7,ffc0a15c <== NEVER TAKEN if (tvp->ptr == ptr) { ffc0a10c: 80 09 00 04 lwz r0,4(r9) ffc0a110: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a114: 40 9e ff ec bne+ cr7,ffc0a100 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; ffc0a118: 80 09 00 0c lwz r0,12(r9) ffc0a11c: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a120: 48 00 24 85 bl ffc0c5a4 <_Thread_Enable_dispatch> ffc0a124: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a128: 80 01 00 24 lwz r0,36(r1) ffc0a12c: 83 c1 00 18 lwz r30,24(r1) ffc0a130: 7c 08 03 a6 mtlr r0 ffc0a134: 83 e1 00 1c lwz r31,28(r1) ffc0a138: 38 21 00 20 addi r1,r1,32 ffc0a13c: 4e 80 00 20 blr ffc0a140: 80 01 00 24 lwz r0,36(r1) return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; ffc0a144: 38 60 00 09 li r3,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a148: 83 c1 00 18 lwz r30,24(r1) ffc0a14c: 7c 08 03 a6 mtlr r0 ffc0a150: 83 e1 00 1c lwz r31,28(r1) ffc0a154: 38 21 00 20 addi r1,r1,32 ffc0a158: 4e 80 00 20 blr _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a15c: 48 00 24 49 bl ffc0c5a4 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a160: 80 01 00 24 lwz r0,36(r1) _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a164: 38 60 00 09 li r3,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a168: 83 c1 00 18 lwz r30,24(r1) ffc0a16c: 7c 08 03 a6 mtlr r0 ffc0a170: 83 e1 00 1c lwz r31,28(r1) ffc0a174: 38 21 00 20 addi r1,r1,32 ffc0a178: 4e 80 00 20 blr =============================================================================== ffc1afb0 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1afb0: 94 21 ff e8 stwu r1,-24(r1) ffc1afb4: 7c 08 02 a6 mflr r0 ffc1afb8: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc1afbc: 3c 60 00 00 lis r3,0 ffc1afc0: 90 01 00 1c stw r0,28(r1) ffc1afc4: 38 63 79 6c addi r3,r3,31084 ffc1afc8: 38 a1 00 08 addi r5,r1,8 ffc1afcc: 48 00 39 49 bl ffc1e914 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1afd0: 81 21 00 08 lwz r9,8(r1) ffc1afd4: 38 00 00 04 li r0,4 ffc1afd8: 2f 89 00 00 cmpwi cr7,r9,0 ffc1afdc: 40 9e 00 20 bne- cr7,ffc1affc case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc1afe0: 80 03 00 38 lwz r0,56(r3) ffc1afe4: 2f 80 00 04 cmpwi cr7,r0,4 ffc1afe8: 41 9e 00 0c beq- cr7,ffc1aff4 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1afec: 38 63 00 10 addi r3,r3,16 ffc1aff0: 48 00 63 19 bl ffc21308 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1aff4: 48 00 45 ad bl ffc1f5a0 <_Thread_Enable_dispatch> ffc1aff8: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1affc: 7c 03 03 78 mr r3,r0 ffc1b000: 80 01 00 1c lwz r0,28(r1) ffc1b004: 38 21 00 18 addi r1,r1,24 ffc1b008: 7c 08 03 a6 mtlr r0 ffc1b00c: 4e 80 00 20 blr =============================================================================== ffc1b6c8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b6c8: 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; ffc1b6cc: 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 ) { ffc1b6d0: 7c 08 02 a6 mflr r0 ffc1b6d4: 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; ffc1b6d8: 83 e9 28 ec lwz r31,10476(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b6dc: 93 61 00 24 stw r27,36(r1) ffc1b6e0: 7c db 33 78 mr r27,r6 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1b6e4: 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 ) { ffc1b6e8: 93 81 00 28 stw r28,40(r1) ffc1b6ec: 7c 9c 23 78 mr r28,r4 ffc1b6f0: 93 a1 00 2c stw r29,44(r1) ffc1b6f4: 7c 7d 1b 78 mr r29,r3 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1b6f8: 38 60 00 0e li r3,14 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b6fc: 93 c1 00 30 stw r30,48(r1) ffc1b700: 7c be 2b 78 mr r30,r5 ffc1b704: 90 01 00 3c stw r0,60(r1) ffc1b708: 93 01 00 18 stw r24,24(r1) ffc1b70c: 93 21 00 1c stw r25,28(r1) ffc1b710: 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 ) ffc1b714: 41 9e 00 38 beq- cr7,ffc1b74c return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1b718: 3d 20 00 00 lis r9,0 ffc1b71c: 88 09 28 70 lbz r0,10352(r9) ffc1b720: 38 60 00 0b li r3,11 ffc1b724: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b728: 41 9e 00 24 beq- cr7,ffc1b74c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b72c: 2f 85 00 00 cmpwi cr7,r5,0 ffc1b730: 38 60 00 09 li r3,9 ffc1b734: 41 9e 00 18 beq- cr7,ffc1b74c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b738: 7c 83 23 78 mr r3,r4 ffc1b73c: 4b ff be bd bl ffc175f8 <_TOD_Validate> ffc1b740: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b744: 40 9e 00 38 bne- cr7,ffc1b77c the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1b748: 38 60 00 14 li r3,20 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b74c: 80 01 00 3c lwz r0,60(r1) ffc1b750: 83 01 00 18 lwz r24,24(r1) ffc1b754: 7c 08 03 a6 mtlr r0 ffc1b758: 83 21 00 1c lwz r25,28(r1) ffc1b75c: 83 41 00 20 lwz r26,32(r1) ffc1b760: 83 61 00 24 lwz r27,36(r1) ffc1b764: 83 81 00 28 lwz r28,40(r1) ffc1b768: 83 a1 00 2c lwz r29,44(r1) ffc1b76c: 83 c1 00 30 lwz r30,48(r1) ffc1b770: 83 e1 00 34 lwz r31,52(r1) ffc1b774: 38 21 00 38 addi r1,r1,56 ffc1b778: 4e 80 00 20 blr return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b77c: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b780: 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 ); ffc1b784: 4b ff bd d1 bl ffc17554 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b788: 80 1a 28 88 lwz r0,10376(r26) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b78c: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b790: 7f 83 00 40 cmplw cr7,r3,r0 ffc1b794: 40 bd ff b4 ble- cr7,ffc1b748 ffc1b798: 3c 60 00 00 lis r3,0 ffc1b79c: 38 63 79 6c addi r3,r3,31084 ffc1b7a0: 7f a4 eb 78 mr r4,r29 ffc1b7a4: 38 a1 00 08 addi r5,r1,8 ffc1b7a8: 48 00 31 6d bl ffc1e914 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1b7ac: 83 01 00 08 lwz r24,8(r1) ffc1b7b0: 7c 79 1b 78 mr r25,r3 ffc1b7b4: 2f 98 00 00 cmpwi cr7,r24,0 ffc1b7b8: 38 60 00 04 li r3,4 ffc1b7bc: 40 be ff 90 bne- cr7,ffc1b74c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1b7c0: 38 79 00 10 addi r3,r25,16 ffc1b7c4: 48 00 5b 45 bl ffc21308 <_Watchdog_Remove> void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc1b7c8: 93 b9 00 30 stw r29,48(r25) the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc1b7cc: 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(); ffc1b7d0: 80 1a 28 88 lwz r0,10376(r26) (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b7d4: 7f e3 fb 78 mr r3,r31 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; ffc1b7d8: 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 ); ffc1b7dc: 7f 24 cb 78 mr r4,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(); ffc1b7e0: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b7e4: 80 1f 00 04 lwz r0,4(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1b7e8: 93 19 00 18 stw r24,24(r25) ffc1b7ec: 7c 09 03 a6 mtctr r0 the_watchdog->routine = routine; ffc1b7f0: 93 d9 00 2c stw r30,44(r25) the_watchdog->id = id; the_watchdog->user_data = user_data; ffc1b7f4: 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(); ffc1b7f8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b7fc: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc1b800: 48 00 3d a1 bl ffc1f5a0 <_Thread_Enable_dispatch> ffc1b804: 38 60 00 00 li r3,0 return RTEMS_SUCCESSFUL; ffc1b808: 4b ff ff 44 b ffc1b74c =============================================================================== ffc09468 : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc09468: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc0946c: 94 21 ff f8 stwu r1,-8(r1) ffc09470: 7c 08 02 a6 mflr r0 ffc09474: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc09478: 40 9d 00 24 ble- cr7,ffc0949c case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc0947c: 48 00 b1 a1 bl ffc1461c <__errno> ffc09480: 38 00 00 16 li r0,22 ffc09484: 90 03 00 00 stw r0,0(r3) ffc09488: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; } ffc0948c: 80 01 00 0c lwz r0,12(r1) ffc09490: 38 21 00 08 addi r1,r1,8 ffc09494: 7c 08 03 a6 mtlr r0 ffc09498: 4e 80 00 20 blr int sched_get_priority_max( int policy ) { switch ( policy ) { ffc0949c: 38 00 00 01 li r0,1 ffc094a0: 7c 03 18 30 slw r3,r0,r3 ffc094a4: 70 60 00 17 andi. r0,r3,23 ffc094a8: 41 a2 ff d4 beq- ffc0947c <== NEVER TAKEN default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; } ffc094ac: 80 01 00 0c lwz r0,12(r1) default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc094b0: 3d 20 00 00 lis r9,0 ffc094b4: 88 69 26 cc lbz r3,9932(r9) } ffc094b8: 38 21 00 08 addi r1,r1,8 ffc094bc: 7c 08 03 a6 mtlr r0 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc094c0: 38 63 ff ff addi r3,r3,-1 } ffc094c4: 4e 80 00 20 blr =============================================================================== ffc094c8 : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc094c8: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc094cc: 94 21 ff f8 stwu r1,-8(r1) ffc094d0: 7c 08 02 a6 mflr r0 ffc094d4: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc094d8: 40 9d 00 24 ble- cr7,ffc094fc case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc094dc: 48 00 b1 41 bl ffc1461c <__errno> ffc094e0: 38 00 00 16 li r0,22 ffc094e4: 90 03 00 00 stw r0,0(r3) ffc094e8: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc094ec: 80 01 00 0c lwz r0,12(r1) ffc094f0: 38 21 00 08 addi r1,r1,8 ffc094f4: 7c 08 03 a6 mtlr r0 ffc094f8: 4e 80 00 20 blr int sched_get_priority_min( int policy ) { switch ( policy ) { ffc094fc: 38 00 00 01 li r0,1 ffc09500: 7c 03 18 30 slw r3,r0,r3 ffc09504: 70 60 00 17 andi. r0,r3,23 ffc09508: 38 60 00 01 li r3,1 ffc0950c: 41 a2 ff d0 beq- ffc094dc <== NEVER TAKEN default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc09510: 80 01 00 0c lwz r0,12(r1) ffc09514: 38 21 00 08 addi r1,r1,8 ffc09518: 7c 08 03 a6 mtlr r0 ffc0951c: 4e 80 00 20 blr =============================================================================== ffc09520 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc09520: 94 21 ff e8 stwu r1,-24(r1) ffc09524: 7c 08 02 a6 mflr r0 ffc09528: 93 e1 00 14 stw r31,20(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc0952c: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc09530: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc09534: 40 82 00 30 bne- ffc09564 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) ffc09538: 2f 84 00 00 cmpwi cr7,r4,0 ffc0953c: 41 9e 00 50 beq- cr7,ffc0958c rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc09540: 3d 20 00 00 lis r9,0 ffc09544: 80 69 27 90 lwz r3,10128(r9) ffc09548: 48 00 46 cd bl ffc0dc14 <_Timespec_From_ticks> ffc0954c: 38 60 00 00 li r3,0 return 0; } ffc09550: 80 01 00 1c lwz r0,28(r1) ffc09554: 83 e1 00 14 lwz r31,20(r1) ffc09558: 38 21 00 18 addi r1,r1,24 ffc0955c: 7c 08 03 a6 mtlr r0 ffc09560: 4e 80 00 20 blr { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc09564: 90 81 00 08 stw r4,8(r1) ffc09568: 4b ff bc 49 bl ffc051b0 ffc0956c: 7f 83 f8 00 cmpw cr7,r3,r31 ffc09570: 80 81 00 08 lwz r4,8(r1) ffc09574: 41 9e ff c4 beq+ cr7,ffc09538 rtems_set_errno_and_return_minus_one( ESRCH ); ffc09578: 48 00 b0 a5 bl ffc1461c <__errno> ffc0957c: 38 00 00 03 li r0,3 ffc09580: 90 03 00 00 stw r0,0(r3) ffc09584: 38 60 ff ff li r3,-1 ffc09588: 4b ff ff c8 b ffc09550 if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc0958c: 48 00 b0 91 bl ffc1461c <__errno> ffc09590: 38 00 00 16 li r0,22 ffc09594: 90 03 00 00 stw r0,0(r3) ffc09598: 38 60 ff ff li r3,-1 ffc0959c: 4b ff ff b4 b ffc09550 =============================================================================== ffc0bb94 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0bb94: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0bb98: 94 21 ff b8 stwu r1,-72(r1) ffc0bb9c: 7c 08 02 a6 mflr r0 ffc0bba0: 81 69 27 90 lwz r11,10128(r9) ffc0bba4: 7d 80 00 26 mfcr r12 ffc0bba8: 93 c1 00 40 stw r30,64(r1) ffc0bbac: 7c 9e 23 78 mr r30,r4 ffc0bbb0: 39 6b 00 01 addi r11,r11,1 ffc0bbb4: 93 e1 00 44 stw r31,68(r1) ffc0bbb8: 7c 7f 1b 78 mr r31,r3 ffc0bbbc: 90 01 00 4c stw r0,76(r1) ffc0bbc0: 93 81 00 38 stw r28,56(r1) ffc0bbc4: 93 a1 00 3c stw r29,60(r1) ffc0bbc8: 91 81 00 34 stw r12,52(r1) ffc0bbcc: 90 a1 00 28 stw r5,40(r1) ffc0bbd0: 91 69 27 90 stw r11,10128(r9) ffc0bbd4: 90 c1 00 2c stw r6,44(r1) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0bbd8: 54 80 bf fe rlwinm r0,r4,23,31,31 ffc0bbdc: 2e 00 00 00 cmpwi cr4,r0,0 ffc0bbe0: 40 92 00 c8 bne- cr4,ffc0bca8 ffc0bbe4: 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 ); ffc0bbe8: 7f e3 fb 78 mr r3,r31 ffc0bbec: 38 81 00 08 addi r4,r1,8 ffc0bbf0: 48 00 7b 8d bl ffc1377c <_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 ) { ffc0bbf4: 7c 7c 1b 79 mr. r28,r3 ffc0bbf8: 41 82 00 48 beq- ffc0bc40 /* * 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) ) ) { ffc0bbfc: 2f 9c 00 02 cmpwi cr7,r28,2 ffc0bc00: 40 9e 00 08 bne- cr7,ffc0bc08 <== NEVER TAKEN ffc0bc04: 40 92 00 c4 bne- cr4,ffc0bcc8 _Thread_Enable_dispatch(); ffc0bc08: 48 00 36 21 bl ffc0f228 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0bc0c: 48 00 c2 dd bl ffc17ee8 <__errno> id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } ffc0bc10: 80 01 00 4c lwz r0,76(r1) ffc0bc14: 81 81 00 34 lwz r12,52(r1) ffc0bc18: 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 * ); ffc0bc1c: 93 83 00 00 stw r28,0(r3) id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } ffc0bc20: 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 * ); ffc0bc24: 38 60 ff ff li r3,-1 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } ffc0bc28: 83 81 00 38 lwz r28,56(r1) ffc0bc2c: 83 a1 00 3c lwz r29,60(r1) ffc0bc30: 83 c1 00 40 lwz r30,64(r1) ffc0bc34: 83 e1 00 44 lwz r31,68(r1) ffc0bc38: 38 21 00 48 addi r1,r1,72 ffc0bc3c: 4e 80 00 20 blr /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0bc40: 73 de 0a 00 andi. r30,r30,2560 ffc0bc44: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0bc48: 41 9e 00 ac beq- cr7,ffc0bcf4 ffc0bc4c: 80 81 00 08 lwz r4,8(r1) ffc0bc50: 3c 60 00 00 lis r3,0 ffc0bc54: 38 a1 00 10 addi r5,r1,16 ffc0bc58: 38 63 30 d8 addi r3,r3,12504 ffc0bc5c: 48 00 29 81 bl ffc0e5dc <_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; ffc0bc60: 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 ); ffc0bc64: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0bc68: 38 09 00 01 addi r0,r9,1 ffc0bc6c: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0bc70: 48 00 35 b9 bl ffc0f228 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0bc74: 48 00 35 b5 bl ffc0f228 <_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; ffc0bc78: 80 61 00 0c lwz r3,12(r1) ffc0bc7c: 38 63 00 08 addi r3,r3,8 #endif return id; } ffc0bc80: 80 01 00 4c lwz r0,76(r1) ffc0bc84: 81 81 00 34 lwz r12,52(r1) ffc0bc88: 7c 08 03 a6 mtlr r0 ffc0bc8c: 83 81 00 38 lwz r28,56(r1) ffc0bc90: 83 a1 00 3c lwz r29,60(r1) ffc0bc94: 7d 80 81 20 mtcrf 8,r12 ffc0bc98: 83 c1 00 40 lwz r30,64(r1) ffc0bc9c: 83 e1 00 44 lwz r31,68(r1) ffc0bca0: 38 21 00 48 addi r1,r1,72 ffc0bca4: 4e 80 00 20 blr Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0bca8: 38 01 00 50 addi r0,r1,80 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0bcac: 83 a1 00 2c lwz r29,44(r1) Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0bcb0: 90 01 00 18 stw r0,24(r1) ffc0bcb4: 38 01 00 20 addi r0,r1,32 ffc0bcb8: 90 01 00 1c stw r0,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0bcbc: 38 00 00 04 li r0,4 ffc0bcc0: 98 01 00 14 stb r0,20(r1) ffc0bcc4: 4b ff ff 24 b ffc0bbe8 /* * 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( ffc0bcc8: 7f a5 eb 78 mr r5,r29 ffc0bccc: 7f e3 fb 78 mr r3,r31 ffc0bcd0: 38 80 00 00 li r4,0 ffc0bcd4: 38 c1 00 0c addi r6,r1,12 ffc0bcd8: 48 00 78 bd bl ffc13594 <_POSIX_Semaphore_Create_support> ffc0bcdc: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0bce0: 48 00 35 49 bl ffc0f228 <_Thread_Enable_dispatch> if ( status == -1 ) ffc0bce4: 2f 9f ff ff cmpwi cr7,r31,-1 ffc0bce8: 38 60 ff ff li r3,-1 ffc0bcec: 40 9e ff 8c bne+ cr7,ffc0bc78 ffc0bcf0: 4b ff ff 90 b ffc0bc80 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); ffc0bcf4: 48 00 35 35 bl ffc0f228 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0bcf8: 48 00 c1 f1 bl ffc17ee8 <__errno> ffc0bcfc: 38 00 00 11 li r0,17 ffc0bd00: 90 03 00 00 stw r0,0(r3) ffc0bd04: 38 60 ff ff li r3,-1 ffc0bd08: 4b ff ff 78 b ffc0bc80 =============================================================================== ffc0bd80 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { ffc0bd80: 94 21 ff e0 stwu r1,-32(r1) ffc0bd84: 7c 08 02 a6 mflr r0 ffc0bd88: 93 e1 00 1c stw r31,28(r1) ffc0bd8c: 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 ); ffc0bd90: 7c 83 23 78 mr r3,r4 ffc0bd94: 38 81 00 08 addi r4,r1,8 int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { ffc0bd98: 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 ); ffc0bd9c: 48 00 6c 39 bl ffc129d4 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc0bda0: 2f 83 00 03 cmpwi cr7,r3,3 ffc0bda4: 41 9e 00 28 beq- cr7,ffc0bdcc <== ALWAYS TAKEN do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); ffc0bda8: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED ffc0bdac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0bdb0: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0bdb4: 48 00 7a 8d bl ffc13840 <_POSIX_Semaphore_Wait_support><== NOT EXECUTED break; } } return lock_status; } ffc0bdb8: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED ffc0bdbc: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED ffc0bdc0: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc0bdc4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0bdc8: 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 ); ffc0bdcc: 80 a1 00 08 lwz r5,8(r1) ffc0bdd0: 7f e3 fb 78 mr r3,r31 ffc0bdd4: 38 80 00 01 li r4,1 ffc0bdd8: 48 00 7a 69 bl ffc13840 <_POSIX_Semaphore_Wait_support> break; } } return lock_status; } ffc0bddc: 80 01 00 24 lwz r0,36(r1) ffc0bde0: 83 e1 00 1c lwz r31,28(r1) ffc0bde4: 38 21 00 20 addi r1,r1,32 ffc0bde8: 7c 08 03 a6 mtlr r0 ffc0bdec: 4e 80 00 20 blr =============================================================================== ffc092f4 : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc092f4: 2c 05 00 00 cmpwi r5,0 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc092f8: 94 21 ff e8 stwu r1,-24(r1) ffc092fc: 7c 08 02 a6 mflr r0 ffc09300: 93 c1 00 10 stw r30,16(r1) ffc09304: 7c 9e 23 78 mr r30,r4 ffc09308: 93 e1 00 14 stw r31,20(r1) ffc0930c: 7c 7f 1b 78 mr r31,r3 ffc09310: 90 01 00 1c stw r0,28(r1) ffc09314: 93 a1 00 0c stw r29,12(r1) ISR_Level level; if ( oact ) ffc09318: 41 82 00 2c beq- ffc09344 *oact = _POSIX_signals_Vectors[ sig ]; ffc0931c: 1c 03 00 0c mulli r0,r3,12 ffc09320: 3d 60 00 00 lis r11,0 ffc09324: 39 6b 31 b0 addi r11,r11,12720 ffc09328: 7d 2b 02 14 add r9,r11,r0 ffc0932c: 7d 6b 00 2e lwzx r11,r11,r0 ffc09330: 81 49 00 08 lwz r10,8(r9) ffc09334: 80 09 00 04 lwz r0,4(r9) ffc09338: 91 45 00 08 stw r10,8(r5) ffc0933c: 91 65 00 00 stw r11,0(r5) ffc09340: 90 05 00 04 stw r0,4(r5) if ( !sig ) ffc09344: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09348: 41 9e 00 cc beq- cr7,ffc09414 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc0934c: 38 1f ff ff addi r0,r31,-1 ffc09350: 2b 80 00 1f cmplwi cr7,r0,31 ffc09354: 41 9d 00 c0 bgt- cr7,ffc09414 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc09358: 2f 9f 00 09 cmpwi cr7,r31,9 ffc0935c: 41 9e 00 b8 beq- cr7,ffc09414 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc09360: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09364: 38 60 00 00 li r3,0 ffc09368: 41 9e 00 58 beq- cr7,ffc093c0 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0936c: 7f a0 00 a6 mfmsr r29 ffc09370: 7c 10 42 a6 mfsprg r0,0 ffc09374: 7f a0 00 78 andc r0,r29,r0 ffc09378: 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 ) { ffc0937c: 80 1e 00 08 lwz r0,8(r30) ffc09380: 2f 80 00 00 cmpwi cr7,r0,0 ffc09384: 41 9e 00 58 beq- cr7,ffc093dc _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); ffc09388: 7f e3 fb 78 mr r3,r31 ffc0938c: 48 00 71 95 bl ffc10520 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc09390: 1f ff 00 0c mulli r31,r31,12 ffc09394: 81 5e 00 08 lwz r10,8(r30) ffc09398: 3d 60 00 00 lis r11,0 ffc0939c: 81 1e 00 00 lwz r8,0(r30) ffc093a0: 80 1e 00 04 lwz r0,4(r30) ffc093a4: 39 6b 31 b0 addi r11,r11,12720 ffc093a8: 7d 2b fa 14 add r9,r11,r31 ffc093ac: 7d 0b f9 2e stwx r8,r11,r31 ffc093b0: 91 49 00 08 stw r10,8(r9) ffc093b4: 90 09 00 04 stw r0,4(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc093b8: 7f a0 01 24 mtmsr r29 ffc093bc: 38 60 00 00 li r3,0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } ffc093c0: 80 01 00 1c lwz r0,28(r1) ffc093c4: 83 a1 00 0c lwz r29,12(r1) ffc093c8: 7c 08 03 a6 mtlr r0 ffc093cc: 83 c1 00 10 lwz r30,16(r1) ffc093d0: 83 e1 00 14 lwz r31,20(r1) ffc093d4: 38 21 00 18 addi r1,r1,24 ffc093d8: 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 ]; ffc093dc: 1f ff 00 0c mulli r31,r31,12 ffc093e0: 3d 40 ff c2 lis r10,-62 ffc093e4: 39 4a 22 1c addi r10,r10,8732 ffc093e8: 7d 2a fa 14 add r9,r10,r31 ffc093ec: 7d 0a f8 2e lwzx r8,r10,r31 ffc093f0: 3d 60 00 00 lis r11,0 ffc093f4: 81 49 00 08 lwz r10,8(r9) ffc093f8: 39 6b 31 b0 addi r11,r11,12720 ffc093fc: 80 09 00 04 lwz r0,4(r9) ffc09400: 7d 2b fa 14 add r9,r11,r31 ffc09404: 7d 0b f9 2e stwx r8,r11,r31 ffc09408: 91 49 00 08 stw r10,8(r9) ffc0940c: 90 09 00 04 stw r0,4(r9) ffc09410: 4b ff ff a8 b ffc093b8 * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc09414: 48 00 b4 8d bl ffc148a0 <__errno> ffc09418: 38 00 00 16 li r0,22 ffc0941c: 90 03 00 00 stw r0,0(r3) ffc09420: 38 60 ff ff li r3,-1 ffc09424: 4b ff ff 9c b ffc093c0 =============================================================================== ffc0bf10 : #include int sigsuspend( const sigset_t *sigmask ) { ffc0bf10: 94 21 ff e0 stwu r1,-32(r1) ffc0bf14: 7c 08 02 a6 mflr r0 ffc0bf18: 7c 64 1b 78 mr r4,r3 ffc0bf1c: 93 e1 00 1c stw r31,28(r1) int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); ffc0bf20: 3b e1 00 08 addi r31,r1,8 ffc0bf24: 7f e5 fb 78 mr r5,r31 #include int sigsuspend( const sigset_t *sigmask ) { ffc0bf28: 93 c1 00 18 stw r30,24(r1) int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); ffc0bf2c: 38 60 00 01 li r3,1 (void) sigfillset( &all_signals ); ffc0bf30: 3b c1 00 0c addi r30,r1,12 #include int sigsuspend( const sigset_t *sigmask ) { ffc0bf34: 90 01 00 24 stw r0,36(r1) int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); ffc0bf38: 4b ff ff 99 bl ffc0bed0 (void) sigfillset( &all_signals ); ffc0bf3c: 7f c3 f3 78 mr r3,r30 ffc0bf40: 4b ff fe 89 bl ffc0bdc8 status = sigtimedwait( &all_signals, NULL, NULL ); ffc0bf44: 7f c3 f3 78 mr r3,r30 ffc0bf48: 38 80 00 00 li r4,0 ffc0bf4c: 38 a0 00 00 li r5,0 ffc0bf50: 48 00 00 a9 bl ffc0bff8 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); ffc0bf54: 7f e4 fb 78 mr r4,r31 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); ffc0bf58: 7c 7e 1b 78 mr r30,r3 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); ffc0bf5c: 38 a0 00 00 li r5,0 ffc0bf60: 38 60 00 00 li r3,0 ffc0bf64: 4b ff ff 6d bl ffc0bed0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) ffc0bf68: 2f 9e ff ff cmpwi cr7,r30,-1 ffc0bf6c: 40 9e 00 20 bne- cr7,ffc0bf8c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINTR ); return status; } ffc0bf70: 80 01 00 24 lwz r0,36(r1) ffc0bf74: 38 60 ff ff li r3,-1 ffc0bf78: 83 c1 00 18 lwz r30,24(r1) ffc0bf7c: 7c 08 03 a6 mtlr r0 ffc0bf80: 83 e1 00 1c lwz r31,28(r1) ffc0bf84: 38 21 00 20 addi r1,r1,32 ffc0bf88: 4e 80 00 20 blr /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); ffc0bf8c: 48 00 b1 c5 bl ffc17150 <__errno> ffc0bf90: 38 00 00 04 li r0,4 ffc0bf94: 90 03 00 00 stw r0,0(r3) ffc0bf98: 4b ff ff d8 b ffc0bf70 =============================================================================== ffc098f8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc098f8: 94 21 ff d0 stwu r1,-48(r1) ffc098fc: 7c 08 02 a6 mflr r0 ffc09900: 93 61 00 1c stw r27,28(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09904: 7c 7b 1b 79 mr. r27,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc09908: 93 c1 00 28 stw r30,40(r1) ffc0990c: 7c 9e 23 78 mr r30,r4 ffc09910: 93 e1 00 2c stw r31,44(r1) ffc09914: 7c bf 2b 78 mr r31,r5 ffc09918: 90 01 00 34 stw r0,52(r1) ffc0991c: 93 81 00 20 stw r28,32(r1) ffc09920: 93 a1 00 24 stw r29,36(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09924: 41 82 01 f0 beq- ffc09b14 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc09928: 2f 85 00 00 cmpwi cr7,r5,0 ffc0992c: 41 9e 01 80 beq- cr7,ffc09aac if ( !_Timespec_Is_valid( timeout ) ) ffc09930: 7c a3 2b 78 mr r3,r5 ffc09934: 48 00 47 b9 bl ffc0e0ec <_Timespec_Is_valid> ffc09938: 2f 83 00 00 cmpwi cr7,r3,0 ffc0993c: 41 9e 01 d8 beq- cr7,ffc09b14 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc09940: 7f e3 fb 78 mr r3,r31 ffc09944: 48 00 48 39 bl ffc0e17c <_Timespec_To_ticks> if ( !interval ) ffc09948: 7c 64 1b 79 mr. r4,r3 ffc0994c: 41 82 01 c8 beq- ffc09b14 <== NEVER TAKEN /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc09950: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09954: 3b e1 00 08 addi r31,r1,8 ffc09958: 41 9e 00 08 beq- cr7,ffc09960 ffc0995c: 7f df f3 78 mr r31,r30 the_thread = _Thread_Executing; ffc09960: 3f c0 00 00 lis r30,0 ffc09964: 81 3e 28 40 lwz r9,10304(r30) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc09968: 83 89 01 48 lwz r28,328(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0996c: 7f a0 00 a6 mfmsr r29 ffc09970: 7c 10 42 a6 mfsprg r0,0 ffc09974: 7f a0 00 78 andc r0,r29,r0 ffc09978: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc0997c: 80 1b 00 00 lwz r0,0(r27) ffc09980: 80 7c 00 d0 lwz r3,208(r28) ffc09984: 7c 0b 18 39 and. r11,r0,r3 ffc09988: 40 82 01 2c bne- ffc09ab4 return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc0998c: 3d 60 00 00 lis r11,0 ffc09990: 80 6b 28 74 lwz r3,10356(r11) ffc09994: 7c 0b 18 39 and. r11,r0,r3 ffc09998: 40 82 00 b4 bne- ffc09a4c ffc0999c: 3d 60 00 00 lis r11,0 ffc099a0: 81 4b 28 00 lwz r10,10240(r11) ffc099a4: 38 0a 00 01 addi r0,r10,1 ffc099a8: 90 0b 28 00 stw r0,10240(r11) the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; ffc099ac: 38 00 ff ff li r0,-1 ffc099b0: 90 1f 00 00 stw r0,0(r31) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc099b4: 38 00 00 04 li r0,4 the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; ffc099b8: 93 e9 00 28 stw r31,40(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc099bc: 3d 60 00 00 lis r11,0 the_thread->Wait.return_code = EINTR; ffc099c0: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc099c4: 39 6b 33 3c addi r11,r11,13116 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; ffc099c8: 39 40 00 01 li r10,1 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc099cc: 80 1b 00 00 lwz r0,0(r27) ffc099d0: 91 4b 00 30 stw r10,48(r11) ffc099d4: 90 09 00 30 stw r0,48(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc099d8: 91 69 00 44 stw r11,68(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc099dc: 7f a0 01 24 mtmsr r29 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 ); ffc099e0: 3c a0 ff c1 lis r5,-63 ffc099e4: 3c 60 00 00 lis r3,0 ffc099e8: 38 a5 d9 d0 addi r5,r5,-9776 ffc099ec: 38 63 33 3c addi r3,r3,13116 ffc099f0: 48 00 3b 81 bl ffc0d570 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc099f4: 48 00 34 f5 bl ffc0cee8 <_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 ); ffc099f8: 80 9f 00 00 lwz r4,0(r31) ffc099fc: 7f e5 fb 78 mr r5,r31 ffc09a00: 38 c0 00 00 li r6,0 ffc09a04: 38 e0 00 00 li r7,0 ffc09a08: 7f 83 e3 78 mr r3,r28 ffc09a0c: 48 00 74 45 bl ffc10e50 <_POSIX_signals_Clear_signals> errno = _Thread_Executing->Wait.return_code; ffc09a10: 48 00 b3 45 bl ffc14d54 <__errno> ffc09a14: 81 3e 28 40 lwz r9,10304(r30) ffc09a18: 80 09 00 34 lwz r0,52(r9) ffc09a1c: 90 03 00 00 stw r0,0(r3) return the_info->si_signo; ffc09a20: 83 df 00 00 lwz r30,0(r31) } ffc09a24: 80 01 00 34 lwz r0,52(r1) ffc09a28: 7f c3 f3 78 mr r3,r30 ffc09a2c: 83 61 00 1c lwz r27,28(r1) ffc09a30: 7c 08 03 a6 mtlr r0 ffc09a34: 83 81 00 20 lwz r28,32(r1) ffc09a38: 83 a1 00 24 lwz r29,36(r1) ffc09a3c: 83 c1 00 28 lwz r30,40(r1) ffc09a40: 83 e1 00 2c lwz r31,44(r1) ffc09a44: 38 21 00 30 addi r1,r1,48 ffc09a48: 4e 80 00 20 blr } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); ffc09a4c: 4b ff fe 51 bl ffc0989c <_POSIX_signals_Get_highest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc09a50: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); ffc09a54: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc09a58: 7f c4 f3 78 mr r4,r30 ffc09a5c: 7f 83 e3 78 mr r3,r28 ffc09a60: 38 c0 00 01 li r6,1 ffc09a64: 38 e0 00 00 li r7,0 ffc09a68: 48 00 73 e9 bl ffc10e50 <_POSIX_signals_Clear_signals> ffc09a6c: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; ffc09a70: 38 00 00 00 li r0,0 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; ffc09a74: 93 df 00 00 stw r30,0(r31) */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); errno = _Thread_Executing->Wait.return_code; return the_info->si_signo; } ffc09a78: 7f c3 f3 78 mr r3,r30 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; ffc09a7c: 90 1f 00 08 stw r0,8(r31) signo = _POSIX_signals_Get_highest( _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; ffc09a80: 38 00 00 01 li r0,1 ffc09a84: 90 1f 00 04 stw r0,4(r31) */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); errno = _Thread_Executing->Wait.return_code; return the_info->si_signo; } ffc09a88: 80 01 00 34 lwz r0,52(r1) ffc09a8c: 83 61 00 1c lwz r27,28(r1) ffc09a90: 7c 08 03 a6 mtlr r0 ffc09a94: 83 81 00 20 lwz r28,32(r1) ffc09a98: 83 a1 00 24 lwz r29,36(r1) ffc09a9c: 83 c1 00 28 lwz r30,40(r1) ffc09aa0: 83 e1 00 2c lwz r31,44(r1) ffc09aa4: 38 21 00 30 addi r1,r1,48 ffc09aa8: 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 ); ffc09aac: 38 80 00 00 li r4,0 ffc09ab0: 4b ff fe a0 b ffc09950 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); ffc09ab4: 4b ff fd e9 bl ffc0989c <_POSIX_signals_Get_highest> _POSIX_signals_Clear_signals( ffc09ab8: 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_highest( api->signals_pending ); ffc09abc: 90 7f 00 00 stw r3,0(r31) ffc09ac0: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc09ac4: 38 c0 00 00 li r6,0 ffc09ac8: 7f 83 e3 78 mr r3,r28 ffc09acc: 38 e0 00 00 li r7,0 ffc09ad0: 48 00 73 81 bl ffc10e50 <_POSIX_signals_Clear_signals> ffc09ad4: 7f a0 01 24 mtmsr r29 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc09ad8: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc09adc: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc09ae0: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc09ae4: 38 00 00 00 li r0,0 */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); errno = _Thread_Executing->Wait.return_code; return the_info->si_signo; } ffc09ae8: 7f c3 f3 78 mr r3,r30 false ); _ISR_Enable( level ); the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; ffc09aec: 90 1f 00 08 stw r0,8(r31) */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); errno = _Thread_Executing->Wait.return_code; return the_info->si_signo; } ffc09af0: 80 01 00 34 lwz r0,52(r1) ffc09af4: 83 61 00 1c lwz r27,28(r1) ffc09af8: 7c 08 03 a6 mtlr r0 ffc09afc: 83 81 00 20 lwz r28,32(r1) ffc09b00: 83 a1 00 24 lwz r29,36(r1) ffc09b04: 83 c1 00 28 lwz r30,40(r1) ffc09b08: 83 e1 00 2c lwz r31,44(r1) ffc09b0c: 38 21 00 30 addi r1,r1,48 ffc09b10: 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 ); ffc09b14: 48 00 b2 41 bl ffc14d54 <__errno> ffc09b18: 38 00 00 16 li r0,22 ffc09b1c: 90 03 00 00 stw r0,0(r3) ffc09b20: 3b c0 ff ff li r30,-1 ffc09b24: 4b ff ff 00 b ffc09a24 =============================================================================== ffc0c24c : int sigwait( const sigset_t *set, int *sig ) { ffc0c24c: 94 21 ff f0 stwu r1,-16(r1) ffc0c250: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0c254: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0c258: 93 e1 00 0c stw r31,12(r1) ffc0c25c: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0c260: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0c264: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0c268: 4b ff fd 91 bl ffc0bff8 if ( status != -1 ) { ffc0c26c: 2f 83 ff ff cmpwi cr7,r3,-1 int *sig ) { int status; status = sigtimedwait( set, NULL, NULL ); ffc0c270: 7c 60 1b 78 mr r0,r3 if ( status != -1 ) { ffc0c274: 41 9e 00 28 beq- cr7,ffc0c29c if ( sig ) ffc0c278: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0c27c: 38 60 00 00 li r3,0 ffc0c280: 41 9e 00 08 beq- cr7,ffc0c288 <== NEVER TAKEN *sig = status; ffc0c284: 90 1f 00 00 stw r0,0(r31) return 0; } return errno; } ffc0c288: 80 01 00 14 lwz r0,20(r1) ffc0c28c: 83 e1 00 0c lwz r31,12(r1) ffc0c290: 38 21 00 10 addi r1,r1,16 ffc0c294: 7c 08 03 a6 mtlr r0 ffc0c298: 4e 80 00 20 blr if ( sig ) *sig = status; return 0; } return errno; ffc0c29c: 48 00 ae b5 bl ffc17150 <__errno> } ffc0c2a0: 80 01 00 14 lwz r0,20(r1) if ( sig ) *sig = status; return 0; } return errno; ffc0c2a4: 80 63 00 00 lwz r3,0(r3) } ffc0c2a8: 7c 08 03 a6 mtlr r0 ffc0c2ac: 83 e1 00 0c lwz r31,12(r1) ffc0c2b0: 38 21 00 10 addi r1,r1,16 ffc0c2b4: 4e 80 00 20 blr =============================================================================== ffc086ac : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc086ac: 7d 80 00 26 mfcr r12 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc086b0: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc086b4: 94 21 ff e8 stwu r1,-24(r1) ffc086b8: 7c 08 02 a6 mflr r0 ffc086bc: 93 c1 00 10 stw r30,16(r1) ffc086c0: 7c be 2b 78 mr r30,r5 ffc086c4: 93 e1 00 14 stw r31,20(r1) ffc086c8: 7c 9f 23 78 mr r31,r4 ffc086cc: 90 01 00 1c stw r0,28(r1) ffc086d0: 93 a1 00 0c stw r29,12(r1) ffc086d4: 91 81 00 08 stw r12,8(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc086d8: 40 9e 01 04 bne- cr7,ffc087dc rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc086dc: 2f 85 00 00 cmpwi cr7,r5,0 ffc086e0: 41 9e 00 fc beq- cr7,ffc087dc /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc086e4: 2e 04 00 00 cmpwi cr4,r4,0 ffc086e8: 41 92 00 2c beq- cr4,ffc08714 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc086ec: 81 24 00 00 lwz r9,0(r4) ffc086f0: 38 09 ff ff addi r0,r9,-1 ffc086f4: 2b 80 00 01 cmplwi cr7,r0,1 ffc086f8: 41 9d 00 e4 bgt- cr7,ffc087dc <== 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 ) ffc086fc: 81 24 00 04 lwz r9,4(r4) ffc08700: 2f 89 00 00 cmpwi cr7,r9,0 ffc08704: 41 9e 00 d8 beq- cr7,ffc087dc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc08708: 39 29 ff ff addi r9,r9,-1 ffc0870c: 2b 89 00 1f cmplwi cr7,r9,31 ffc08710: 41 9d 00 cc bgt- cr7,ffc087dc <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08714: 3d 20 00 00 lis r9,0 ffc08718: 81 69 27 dc lwz r11,10204(r9) ffc0871c: 38 0b 00 01 addi r0,r11,1 ffc08720: 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 ); ffc08724: 3f a0 00 00 lis r29,0 ffc08728: 3b bd 2f 78 addi r29,r29,12152 ffc0872c: 7f a3 eb 78 mr r3,r29 ffc08730: 48 00 28 1d bl ffc0af4c <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc08734: 2c 03 00 00 cmpwi r3,0 ffc08738: 41 82 00 d8 beq- ffc08810 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; ffc0873c: 38 00 00 02 li r0,2 ffc08740: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc08744: 3d 20 00 00 lis r9,0 ffc08748: 81 29 28 1c lwz r9,10268(r9) ffc0874c: 80 09 00 08 lwz r0,8(r9) ffc08750: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc08754: 41 92 00 1c beq- cr4,ffc08770 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; ffc08758: 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; ffc0875c: 81 7f 00 00 lwz r11,0(r31) ptimer->inf.sigev_signo = evp->sigev_signo; ffc08760: 81 3f 00 04 lwz r9,4(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; ffc08764: 91 63 00 40 stw r11,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc08768: 91 23 00 44 stw r9,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc0876c: 90 03 00 48 stw r0,72(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08770: 81 23 00 08 lwz r9,8(r3) } ptimer->overrun = 0; ffc08774: 38 00 00 00 li r0,0 ffc08778: 81 5d 00 1c lwz r10,28(r29) ffc0877c: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc08780: 90 03 00 68 stw r0,104(r3) ffc08784: 7c 6a 59 2e stwx r3,r10,r11 ptimer->timer_data.it_value.tv_sec = 0; ffc08788: 90 03 00 5c stw r0,92(r3) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc0878c: 90 03 00 0c stw r0,12(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc08790: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc08794: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc08798: 90 03 00 58 stw r0,88(r3) void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc0879c: 90 03 00 30 stw r0,48(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc087a0: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc087a4: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; the_watchdog->user_data = user_data; ffc087a8: 90 03 00 34 stw r0,52(r3) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; ffc087ac: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc087b0: 48 00 39 69 bl ffc0c118 <_Thread_Enable_dispatch> ffc087b4: 38 60 00 00 li r3,0 return 0; } ffc087b8: 80 01 00 1c lwz r0,28(r1) ffc087bc: 81 81 00 08 lwz r12,8(r1) ffc087c0: 7c 08 03 a6 mtlr r0 ffc087c4: 83 a1 00 0c lwz r29,12(r1) ffc087c8: 83 c1 00 10 lwz r30,16(r1) ffc087cc: 7d 80 81 20 mtcrf 8,r12 ffc087d0: 83 e1 00 14 lwz r31,20(r1) ffc087d4: 38 21 00 18 addi r1,r1,24 ffc087d8: 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 ); ffc087dc: 48 00 bb 01 bl ffc142dc <__errno> ffc087e0: 38 00 00 16 li r0,22 ffc087e4: 90 03 00 00 stw r0,0(r3) ffc087e8: 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; } ffc087ec: 80 01 00 1c lwz r0,28(r1) ffc087f0: 81 81 00 08 lwz r12,8(r1) ffc087f4: 7c 08 03 a6 mtlr r0 ffc087f8: 83 a1 00 0c lwz r29,12(r1) ffc087fc: 83 c1 00 10 lwz r30,16(r1) ffc08800: 7d 80 81 20 mtcrf 8,r12 ffc08804: 83 e1 00 14 lwz r31,20(r1) ffc08808: 38 21 00 18 addi r1,r1,24 ffc0880c: 4e 80 00 20 blr /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); ffc08810: 48 00 39 09 bl ffc0c118 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc08814: 48 00 ba c9 bl ffc142dc <__errno> ffc08818: 38 00 00 0b li r0,11 ffc0881c: 90 03 00 00 stw r0,0(r3) ffc08820: 38 60 ff ff li r3,-1 ffc08824: 4b ff ff 94 b ffc087b8 =============================================================================== ffc08828 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc08828: 94 21 ff c0 stwu r1,-64(r1) ffc0882c: 7c 08 02 a6 mflr r0 ffc08830: 93 a1 00 34 stw r29,52(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08834: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc08838: 93 c1 00 38 stw r30,56(r1) ffc0883c: 7c de 33 78 mr r30,r6 ffc08840: 93 e1 00 3c stw r31,60(r1) ffc08844: 7c 7f 1b 78 mr r31,r3 ffc08848: 90 01 00 44 stw r0,68(r1) ffc0884c: 93 61 00 2c stw r27,44(r1) ffc08850: 93 81 00 30 stw r28,48(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08854: 41 82 01 b4 beq- ffc08a08 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* First, it verifies if the structure "value" is correct */ if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) || ffc08858: 80 1d 00 0c lwz r0,12(r29) ffc0885c: 3d 60 3b 9a lis r11,15258 ffc08860: 61 6b c9 ff ori r11,r11,51711 ffc08864: 7f 80 58 40 cmplw cr7,r0,r11 ffc08868: 41 9d 01 a0 bgt- cr7,ffc08a08 ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || ffc0886c: 81 3d 00 04 lwz r9,4(r29) ffc08870: 7f 89 58 40 cmplw cr7,r9,r11 ffc08874: 41 9d 01 94 bgt- cr7,ffc08a08 <== NEVER TAKEN ( value->it_interval.tv_nsec < 0 )) { /* The number of nanoseconds is not correct */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc08878: 2f 84 00 04 cmpwi cr7,r4,4 ffc0887c: 41 9e 01 1c beq- cr7,ffc08998 ffc08880: 2f 84 00 00 cmpwi cr7,r4,0 ffc08884: 40 9e 01 84 bne- cr7,ffc08a08 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc08888: 81 5d 00 00 lwz r10,0(r29) RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) ffc0888c: 3c 60 00 00 lis r3,0 ffc08890: 81 7d 00 08 lwz r11,8(r29) ffc08894: 7f e4 fb 78 mr r4,r31 ffc08898: 38 63 2f 78 addi r3,r3,12152 ffc0889c: 90 01 00 20 stw r0,32(r1) ffc088a0: 38 a1 00 08 addi r5,r1,8 ffc088a4: 91 41 00 14 stw r10,20(r1) ffc088a8: 91 21 00 18 stw r9,24(r1) ffc088ac: 91 61 00 1c stw r11,28(r1) ffc088b0: 48 00 2c 9d bl ffc0b54c <_Objects_Get> ffc088b4: 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 ) { ffc088b8: 80 01 00 08 lwz r0,8(r1) ffc088bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc088c0: 40 9e 01 48 bne- cr7,ffc08a08 <== 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 ) { ffc088c4: 80 01 00 1c lwz r0,28(r1) ffc088c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc088cc: 40 9e 00 10 bne- cr7,ffc088dc ffc088d0: 80 01 00 20 lwz r0,32(r1) ffc088d4: 2f 80 00 00 cmpwi cr7,r0,0 ffc088d8: 41 9e 01 64 beq- cr7,ffc08a3c _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc088dc: 7f a3 eb 78 mr r3,r29 ffc088e0: 48 00 4a cd bl ffc0d3ac <_Timespec_To_ticks> ffc088e4: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc088e8: 38 61 00 1c addi r3,r1,28 ffc088ec: 48 00 4a c1 bl ffc0d3ac <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc088f0: 80 bf 00 08 lwz r5,8(r31) ffc088f4: 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 ); ffc088f8: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc088fc: 38 c6 8a c0 addi r6,r6,-30016 ffc08900: 38 7f 00 10 addi r3,r31,16 ffc08904: 7f e7 fb 78 mr r7,r31 ffc08908: 48 00 7a 75 bl ffc1037c <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc0890c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08910: 41 9e 00 5c beq- cr7,ffc0896c /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc08914: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08918: 41 9e 00 24 beq- cr7,ffc0893c *ovalue = ptimer->timer_data; ffc0891c: 81 5f 00 54 lwz r10,84(r31) ffc08920: 81 3f 00 58 lwz r9,88(r31) ffc08924: 80 1f 00 5c lwz r0,92(r31) ffc08928: 81 7f 00 60 lwz r11,96(r31) ffc0892c: 91 5e 00 00 stw r10,0(r30) ffc08930: 91 7e 00 0c stw r11,12(r30) ffc08934: 91 3e 00 04 stw r9,4(r30) ffc08938: 90 1e 00 08 stw r0,8(r30) ptimer->timer_data = normalize; ffc0893c: 80 01 00 20 lwz r0,32(r1) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); ffc08940: 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; ffc08944: 81 61 00 18 lwz r11,24(r1) ffc08948: 81 21 00 1c lwz r9,28(r1) ffc0894c: 81 41 00 14 lwz r10,20(r1) ffc08950: 90 1f 00 60 stw r0,96(r31) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc08954: 38 00 00 03 li r0,3 * 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; ffc08958: 91 5f 00 54 stw r10,84(r31) ffc0895c: 91 7f 00 58 stw r11,88(r31) ffc08960: 91 3f 00 5c stw r9,92(r31) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc08964: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc08968: 48 00 20 0d bl ffc0a974 <_TOD_Get> _Thread_Enable_dispatch(); ffc0896c: 48 00 37 ad bl ffc0c118 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc08970: 80 01 00 44 lwz r0,68(r1) ptimer->timer_data = normalize; /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); _Thread_Enable_dispatch(); ffc08974: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc08978: 83 61 00 2c lwz r27,44(r1) ffc0897c: 7c 08 03 a6 mtlr r0 ffc08980: 83 81 00 30 lwz r28,48(r1) ffc08984: 83 a1 00 34 lwz r29,52(r1) ffc08988: 83 c1 00 38 lwz r30,56(r1) ffc0898c: 83 e1 00 3c lwz r31,60(r1) ffc08990: 38 21 00 40 addi r1,r1,64 ffc08994: 4e 80 00 20 blr if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc08998: 81 5d 00 00 lwz r10,0(r29) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc0899c: 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; ffc089a0: 81 7d 00 08 lwz r11,8(r29) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc089a4: 7f 83 e3 78 mr r3,r28 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc089a8: 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; ffc089ac: 91 41 00 14 stw r10,20(r1) ffc089b0: 91 21 00 18 stw r9,24(r1) ffc089b4: 91 61 00 1c stw r11,28(r1) ffc089b8: 90 01 00 20 stw r0,32(r1) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc089bc: 48 00 1f b9 bl ffc0a974 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc089c0: 7f 83 e3 78 mr r3,r28 ffc089c4: 7f 64 db 78 mr r4,r27 ffc089c8: 48 00 49 55 bl ffc0d31c <_Timespec_Greater_than> ffc089cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc089d0: 40 9e 00 38 bne- cr7,ffc08a08 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc089d4: 7f 64 db 78 mr r4,r27 ffc089d8: 7f 83 e3 78 mr r3,r28 ffc089dc: 7f 65 db 78 mr r5,r27 ffc089e0: 48 00 49 79 bl ffc0d358 <_Timespec_Subtract> ffc089e4: 3c 60 00 00 lis r3,0 ffc089e8: 7f e4 fb 78 mr r4,r31 ffc089ec: 38 63 2f 78 addi r3,r3,12152 ffc089f0: 38 a1 00 08 addi r5,r1,8 ffc089f4: 48 00 2b 59 bl ffc0b54c <_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 ) { ffc089f8: 80 01 00 08 lwz r0,8(r1) ffc089fc: 7c 7f 1b 78 mr r31,r3 ffc08a00: 2f 80 00 00 cmpwi cr7,r0,0 ffc08a04: 41 be fe c0 beq- cr7,ffc088c4 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc08a08: 48 00 b8 d5 bl ffc142dc <__errno> ffc08a0c: 38 00 00 16 li r0,22 ffc08a10: 90 03 00 00 stw r0,0(r3) ffc08a14: 38 60 ff ff li r3,-1 } ffc08a18: 80 01 00 44 lwz r0,68(r1) ffc08a1c: 83 61 00 2c lwz r27,44(r1) ffc08a20: 7c 08 03 a6 mtlr r0 ffc08a24: 83 81 00 30 lwz r28,48(r1) ffc08a28: 83 a1 00 34 lwz r29,52(r1) ffc08a2c: 83 c1 00 38 lwz r30,56(r1) ffc08a30: 83 e1 00 3c lwz r31,60(r1) ffc08a34: 38 21 00 40 addi r1,r1,64 ffc08a38: 4e 80 00 20 blr 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 ); ffc08a3c: 38 63 00 10 addi r3,r3,16 ffc08a40: 48 00 50 61 bl ffc0daa0 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc08a44: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08a48: 41 9e 00 24 beq- cr7,ffc08a6c *ovalue = ptimer->timer_data; ffc08a4c: 81 5f 00 54 lwz r10,84(r31) ffc08a50: 81 3f 00 58 lwz r9,88(r31) ffc08a54: 80 1f 00 5c lwz r0,92(r31) ffc08a58: 81 7f 00 60 lwz r11,96(r31) ffc08a5c: 91 5e 00 00 stw r10,0(r30) ffc08a60: 91 7e 00 0c stw r11,12(r30) ffc08a64: 91 3e 00 04 stw r9,4(r30) ffc08a68: 90 1e 00 08 stw r0,8(r30) /* The new data are set */ ptimer->timer_data = normalize; ffc08a6c: 80 01 00 20 lwz r0,32(r1) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08a70: 39 00 00 04 li r8,4 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; ffc08a74: 81 41 00 14 lwz r10,20(r1) ffc08a78: 81 61 00 18 lwz r11,24(r1) ffc08a7c: 81 21 00 1c lwz r9,28(r1) ffc08a80: 90 1f 00 60 stw r0,96(r31) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08a84: 99 1f 00 3c stb r8,60(r31) (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; ffc08a88: 91 5f 00 54 stw r10,84(r31) ffc08a8c: 91 7f 00 58 stw r11,88(r31) ffc08a90: 91 3f 00 5c stw r9,92(r31) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); ffc08a94: 48 00 36 85 bl ffc0c118 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc08a98: 80 01 00 44 lwz r0,68(r1) /* The new data are set */ 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(); ffc08a9c: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } ffc08aa0: 83 61 00 2c lwz r27,44(r1) ffc08aa4: 7c 08 03 a6 mtlr r0 ffc08aa8: 83 81 00 30 lwz r28,48(r1) ffc08aac: 83 a1 00 34 lwz r29,52(r1) ffc08ab0: 83 c1 00 38 lwz r30,56(r1) ffc08ab4: 83 e1 00 3c lwz r31,60(r1) ffc08ab8: 38 21 00 40 addi r1,r1,64 ffc08abc: 4e 80 00 20 blr =============================================================================== ffc08560 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08560: 94 21 ff d8 stwu r1,-40(r1) ffc08564: 7c 08 02 a6 mflr r0 ffc08568: 93 e1 00 24 stw r31,36(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc0856c: 3f e0 00 00 lis r31,0 ffc08570: 3b ff 35 44 addi r31,r31,13636 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08574: 90 01 00 2c stw r0,44(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08578: 80 1f 00 1c lwz r0,28(r31) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc0857c: 93 c1 00 20 stw r30,32(r1) ffc08580: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08584: 2f 80 00 00 cmpwi cr7,r0,0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08588: 93 81 00 18 stw r28,24(r1) ffc0858c: 93 a1 00 1c stw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08590: 41 9e 00 ac beq- cr7,ffc0863c _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc08594: 7f e3 fb 78 mr r3,r31 ffc08598: 48 00 4f 09 bl ffc0d4a0 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { ffc0859c: 3b a0 00 00 li r29,0 ffc085a0: 38 63 ff fe addi r3,r3,-2 ffc085a4: 2b 83 00 01 cmplwi cr7,r3,1 ffc085a8: 40 9d 00 b4 ble- cr7,ffc0865c <== 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 ) { ffc085ac: 2f 9e 00 00 cmpwi cr7,r30,0 ffc085b0: 41 be 00 68 beq+ cr7,ffc08618 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc085b4: 3c 00 43 1b lis r0,17179 ffc085b8: 60 00 de 83 ori r0,r0,56963 ffc085bc: 7c 1e 00 16 mulhwu r0,r30,r0 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); ffc085c0: 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; ffc085c4: 54 00 74 be rlwinm r0,r0,14,18,31 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc085c8: 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; ffc085cc: 90 01 00 08 stw r0,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc085d0: 54 09 18 38 rlwinm r9,r0,3,0,28 ffc085d4: 7d 29 58 50 subf r9,r9,r11 ffc085d8: 55 2b 30 32 rlwinm r11,r9,6,0,25 ffc085dc: 7d 29 58 50 subf r9,r9,r11 ffc085e0: 7d 29 02 14 add r9,r9,r0 ffc085e4: 55 29 30 32 rlwinm r9,r9,6,0,25 ffc085e8: 7f c9 f0 50 subf r30,r9,r30 ffc085ec: 1f de 03 e8 mulli r30,r30,1000 ticks = _Timespec_To_ticks( &tp ); ffc085f0: 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; ffc085f4: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc085f8: 48 00 46 95 bl ffc0cc8c <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc085fc: 7f 83 e3 78 mr r3,r28 ffc08600: 48 00 46 8d bl ffc0cc8c <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08604: 7f e4 fb 78 mr r4,r31 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08608: 90 7f 00 0c stw r3,12(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0860c: 3c 60 00 00 lis r3,0 ffc08610: 38 63 2d a8 addi r3,r3,11688 ffc08614: 48 00 4c c5 bl ffc0d2d8 <_Watchdog_Insert> } return remaining; } ffc08618: 80 01 00 2c lwz r0,44(r1) ffc0861c: 7f a3 eb 78 mr r3,r29 ffc08620: 83 81 00 18 lwz r28,24(r1) ffc08624: 7c 08 03 a6 mtlr r0 ffc08628: 83 a1 00 1c lwz r29,28(r1) ffc0862c: 83 c1 00 20 lwz r30,32(r1) ffc08630: 83 e1 00 24 lwz r31,36(r1) ffc08634: 38 21 00 28 addi r1,r1,40 ffc08638: 4e 80 00 20 blr Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0863c: 3d 20 ff c1 lis r9,-63 the_watchdog->id = id; the_watchdog->user_data = user_data; ffc08640: 90 1f 00 24 stw r0,36(r31) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08644: 39 29 86 bc addi r9,r9,-31044 ffc08648: 91 3f 00 1c stw r9,28(r31) the_watchdog->id = id; the_watchdog->user_data = user_data; ffc0864c: 3b a0 00 00 li r29,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08650: 90 1f 00 08 stw r0,8(r31) the_watchdog->routine = routine; the_watchdog->id = id; ffc08654: 90 1f 00 20 stw r0,32(r31) ffc08658: 4b ff ff 54 b ffc085ac * 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); ffc0865c: 81 3f 00 0c lwz r9,12(r31) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc08660: 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); ffc08664: 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; ffc08668: 3f a0 10 62 lis r29,4194 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc0866c: 80 1f 00 18 lwz r0,24(r31) remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; remaining += tp.tv_nsec / 1000; ffc08670: 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); ffc08674: 7c 63 4a 14 add r3,r3,r9 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc08678: 7c 60 18 50 subf r3,r0,r3 ffc0867c: 48 00 45 71 bl ffc0cbec <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc08680: 80 01 00 08 lwz r0,8(r1) remaining += tp.tv_nsec / 1000; ffc08684: 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; ffc08688: 54 0a 40 2e rlwinm r10,r0,8,0,23 ffc0868c: 54 0b 18 38 rlwinm r11,r0,3,0,28 ffc08690: 7d 6b 50 50 subf r11,r11,r10 remaining += tp.tv_nsec / 1000; ffc08694: 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; ffc08698: 55 6a 30 32 rlwinm r10,r11,6,0,25 ffc0869c: 7d 6b 50 50 subf r11,r11,r10 ffc086a0: 7c 0b 02 14 add r0,r11,r0 remaining += tp.tv_nsec / 1000; ffc086a4: 7f bd 36 70 srawi r29,r29,6 ffc086a8: 7d 29 fe 70 srawi r9,r9,31 ffc086ac: 7f a9 e8 50 subf 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; ffc086b0: 54 00 30 32 rlwinm r0,r0,6,0,25 remaining += tp.tv_nsec / 1000; ffc086b4: 7f bd 02 14 add r29,r29,r0 ffc086b8: 4b ff fe f4 b ffc085ac