=============================================================================== ffc0c0d4 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0c0d4: 94 21 ff e0 stwu r1,-32(r1) ffc0c0d8: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c0dc: 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 ) { ffc0c0e0: 90 01 00 24 stw r0,36(r1) ffc0c0e4: 93 41 00 08 stw r26,8(r1) ffc0c0e8: 7c da 33 78 mr r26,r6 ffc0c0ec: 93 81 00 10 stw r28,16(r1) ffc0c0f0: 7c 7c 1b 78 mr r28,r3 ffc0c0f4: 93 a1 00 14 stw r29,20(r1) ffc0c0f8: 7c bd 2b 78 mr r29,r5 ffc0c0fc: 93 c1 00 18 stw r30,24(r1) ffc0c100: 7c 9e 23 78 mr r30,r4 ffc0c104: 93 e1 00 1c stw r31,28(r1) ffc0c108: 93 61 00 0c stw r27,12(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c10c: 83 e9 28 20 lwz r31,10272(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c110: 7f 60 00 a6 mfmsr r27 ffc0c114: 7c 10 42 a6 mfsprg r0,0 ffc0c118: 7f 60 00 78 andc r0,r27,r0 ffc0c11c: 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 ) { ffc0c120: 80 03 00 44 lwz r0,68(r3) ffc0c124: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c128: 41 9e 00 10 beq- cr7,ffc0c138 <_CORE_RWLock_Obtain_for_reading+0x64> ffc0c12c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c130: 40 be 00 44 bne+ cr7,ffc0c174 <_CORE_RWLock_Obtain_for_reading+0xa0> ffc0c134: 48 00 00 1c b ffc0c150 <_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; ffc0c138: 81 23 00 48 lwz r9,72(r3) ffc0c13c: 38 09 00 01 addi r0,r9,1 ffc0c140: 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; ffc0c144: 38 00 00 01 li r0,1 ffc0c148: 90 03 00 44 stw r0,68(r3) the_rwlock->number_of_readers += 1; _ISR_Enable( level ); ffc0c14c: 48 00 00 1c b ffc0c168 <_CORE_RWLock_Obtain_for_reading+0x94> 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 ); ffc0c150: 48 00 23 f1 bl ffc0e540 <_Thread_queue_First> if ( !waiter ) { ffc0c154: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c158: 40 be 00 1c bne+ cr7,ffc0c174 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN the_rwlock->number_of_readers += 1; ffc0c15c: 81 3c 00 48 lwz r9,72(r28) ffc0c160: 38 09 00 01 addi r0,r9,1 ffc0c164: 90 1c 00 48 stw r0,72(r28) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c168: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c16c: 38 00 00 00 li r0,0 ffc0c170: 48 00 00 14 b ffc0c184 <_CORE_RWLock_Obtain_for_reading+0xb0> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { ffc0c174: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0c178: 40 9e 00 14 bne- cr7,ffc0c18c <_CORE_RWLock_Obtain_for_reading+0xb8> ffc0c17c: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0c180: 38 00 00 02 li r0,2 ffc0c184: 90 1f 00 34 stw r0,52(r31) return; ffc0c188: 48 00 00 38 b ffc0c1c0 <_CORE_RWLock_Obtain_for_reading+0xec> */ _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; ffc0c18c: 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; ffc0c190: 93 df 00 20 stw r30,32(r31) ffc0c194: 39 20 00 01 li r9,1 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c198: 90 1f 00 34 stw r0,52(r31) ffc0c19c: 91 3c 00 30 stw r9,48(r28) /* * 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; ffc0c1a0: 93 9f 00 44 stw r28,68(r31) executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0c1a4: 90 1f 00 30 stw r0,48(r31) ffc0c1a8: 7f 60 01 24 mtmsr r27 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( ffc0c1ac: 3c a0 ff c1 lis r5,-63 ffc0c1b0: 7f 83 e3 78 mr r3,r28 ffc0c1b4: 7f 44 d3 78 mr r4,r26 ffc0c1b8: 38 a5 c3 8c addi r5,r5,-15476 ffc0c1bc: 48 00 1f 89 bl ffc0e144 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0c1c0: 80 01 00 24 lwz r0,36(r1) ffc0c1c4: 83 41 00 08 lwz r26,8(r1) ffc0c1c8: 7c 08 03 a6 mtlr r0 ffc0c1cc: 83 61 00 0c lwz r27,12(r1) ffc0c1d0: 83 81 00 10 lwz r28,16(r1) ffc0c1d4: 83 a1 00 14 lwz r29,20(r1) ffc0c1d8: 83 c1 00 18 lwz r30,24(r1) ffc0c1dc: 83 e1 00 1c lwz r31,28(r1) ffc0c1e0: 38 21 00 20 addi r1,r1,32 ffc0c1e4: 4e 80 00 20 blr =============================================================================== ffc0c284 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0c284: 94 21 ff f0 stwu r1,-16(r1) ffc0c288: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c28c: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0c290: 90 01 00 14 stw r0,20(r1) ffc0c294: 93 e1 00 0c stw r31,12(r1) ffc0c298: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0c29c: 81 29 28 20 lwz r9,10272(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c2a0: 7c 00 00 a6 mfmsr r0 ffc0c2a4: 7d 70 42 a6 mfsprg r11,0 ffc0c2a8: 7c 0b 58 78 andc r11,r0,r11 ffc0c2ac: 7d 60 01 24 mtmsr r11 * 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){ ffc0c2b0: 81 63 00 44 lwz r11,68(r3) ffc0c2b4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c2b8: 40 be 00 14 bne+ cr7,ffc0c2cc <_CORE_RWLock_Release+0x48> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c2bc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0c2c0: 38 00 00 02 li r0,2 ffc0c2c4: 90 09 00 34 stw r0,52(r9) return CORE_RWLOCK_SUCCESSFUL; ffc0c2c8: 48 00 00 ac b ffc0c374 <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0c2cc: 2f 8b 00 01 cmpwi cr7,r11,1 ffc0c2d0: 40 9e 00 20 bne- cr7,ffc0c2f0 <_CORE_RWLock_Release+0x6c> the_rwlock->number_of_readers -= 1; ffc0c2d4: 81 63 00 48 lwz r11,72(r3) ffc0c2d8: 39 6b ff ff addi r11,r11,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0c2dc: 2f 8b 00 00 cmpwi cr7,r11,0 _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; ffc0c2e0: 91 63 00 48 stw r11,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0c2e4: 41 be 00 0c beq+ cr7,ffc0c2f0 <_CORE_RWLock_Release+0x6c> ffc0c2e8: 7c 00 01 24 mtmsr r0 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0c2ec: 48 00 00 88 b ffc0c374 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0c2f0: 39 60 00 00 li r11,0 ffc0c2f4: 91 69 00 34 stw r11,52(r9) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; ffc0c2f8: 91 7f 00 44 stw r11,68(r31) ffc0c2fc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0c300: 7f e3 fb 78 mr r3,r31 ffc0c304: 48 00 1c 85 bl ffc0df88 <_Thread_queue_Dequeue> if ( next ) { ffc0c308: 2c 03 00 00 cmpwi r3,0 ffc0c30c: 41 82 00 68 beq- ffc0c374 <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0c310: 80 03 00 30 lwz r0,48(r3) ffc0c314: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c318: 40 be 00 10 bne+ cr7,ffc0c328 <_CORE_RWLock_Release+0xa4> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0c31c: 38 00 00 02 li r0,2 ffc0c320: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0c324: 48 00 00 50 b ffc0c374 <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0c328: 81 3f 00 48 lwz r9,72(r31) ffc0c32c: 38 09 00 01 addi r0,r9,1 ffc0c330: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0c334: 38 00 00 01 li r0,1 ffc0c338: 90 1f 00 44 stw r0,68(r31) /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0c33c: 7f e3 fb 78 mr r3,r31 ffc0c340: 48 00 22 01 bl ffc0e540 <_Thread_queue_First> if ( !next || ffc0c344: 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 ); ffc0c348: 7f e3 fb 78 mr r3,r31 ffc0c34c: 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 || ffc0c350: 41 82 00 24 beq- ffc0c374 <_CORE_RWLock_Release+0xf0> next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) ffc0c354: 80 09 00 30 lwz r0,48(r9) ffc0c358: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c35c: 41 9e 00 18 beq- cr7,ffc0c374 <_CORE_RWLock_Release+0xf0><== NEVER TAKEN return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0c360: 81 3f 00 48 lwz r9,72(r31) ffc0c364: 38 09 00 01 addi r0,r9,1 ffc0c368: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0c36c: 48 00 20 5d bl ffc0e3c8 <_Thread_queue_Extract> } ffc0c370: 4b ff ff cc b ffc0c33c <_CORE_RWLock_Release+0xb8> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0c374: 80 01 00 14 lwz r0,20(r1) ffc0c378: 38 60 00 00 li r3,0 ffc0c37c: 83 e1 00 0c lwz r31,12(r1) ffc0c380: 38 21 00 10 addi r1,r1,16 ffc0c384: 7c 08 03 a6 mtlr r0 ffc0c388: 4e 80 00 20 blr =============================================================================== ffc0c38c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0c38c: 94 21 ff e8 stwu r1,-24(r1) ffc0c390: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c394: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0c398: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c39c: 48 00 17 c9 bl ffc0db64 <_Thread_Get> switch ( location ) { ffc0c3a0: 80 01 00 08 lwz r0,8(r1) ffc0c3a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c3a8: 40 9e 00 18 bne- cr7,ffc0c3c0 <_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 ); ffc0c3ac: 48 00 22 b9 bl ffc0e664 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0c3b0: 3d 20 00 00 lis r9,0 ffc0c3b4: 81 69 27 e0 lwz r11,10208(r9) ffc0c3b8: 38 0b ff ff addi r0,r11,-1 ffc0c3bc: 90 09 27 e0 stw r0,10208(r9) _Thread_Unnest_dispatch(); break; } } ffc0c3c0: 80 01 00 1c lwz r0,28(r1) ffc0c3c4: 38 21 00 18 addi r1,r1,24 ffc0c3c8: 7c 08 03 a6 mtlr r0 ffc0c3cc: 4e 80 00 20 blr =============================================================================== ffc1b34c <_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 ) { ffc1b34c: 94 21 ff e0 stwu r1,-32(r1) ffc1b350: 7c 08 02 a6 mflr r0 ffc1b354: 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 ) { ffc1b358: 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 ) { ffc1b35c: 93 61 00 0c stw r27,12(r1) ffc1b360: 7d 1b 43 78 mr r27,r8 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1b364: 7f 85 00 40 cmplw cr7,r5,r0 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1b368: 93 a1 00 14 stw r29,20(r1) ffc1b36c: 7c 9d 23 78 mr r29,r4 ffc1b370: 93 c1 00 18 stw r30,24(r1) ffc1b374: 7c be 2b 78 mr r30,r5 ffc1b378: 93 e1 00 1c stw r31,28(r1) ffc1b37c: 7c 7f 1b 78 mr r31,r3 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1b380: 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 ) { ffc1b384: 93 41 00 08 stw r26,8(r1) ffc1b388: 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 ) { ffc1b38c: 41 9d 00 54 bgt- cr7,ffc1b3e0 <_CORE_message_queue_Broadcast+0x94><== 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 ) { ffc1b390: 80 1f 00 48 lwz r0,72(r31) * 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))) { ffc1b394: 3b 80 00 00 li r28,0 * 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 ) { ffc1b398: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b39c: 41 be 00 28 beq+ cr7,ffc1b3c4 <_CORE_message_queue_Broadcast+0x78> *count = 0; ffc1b3a0: 38 00 00 00 li r0,0 ffc1b3a4: 90 08 00 00 stw r0,0(r8) ffc1b3a8: 38 60 00 00 li r3,0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc1b3ac: 48 00 00 34 b ffc1b3e0 <_CORE_message_queue_Broadcast+0x94> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc1b3b0: 80 7a 00 2c lwz r3,44(r26) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc1b3b4: 3b 9c 00 01 addi r28,r28,1 ffc1b3b8: 48 00 c3 6d bl ffc27724 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc1b3bc: 81 3a 00 28 lwz r9,40(r26) ffc1b3c0: 93 c9 00 00 stw r30,0(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))) { ffc1b3c4: 7f e3 fb 78 mr r3,r31 ffc1b3c8: 48 00 2e 31 bl ffc1e1f8 <_Thread_queue_Dequeue> ffc1b3cc: 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 = ffc1b3d0: 7c 7a 1b 79 mr. r26,r3 ffc1b3d4: 7f c5 f3 78 mr r5,r30 ffc1b3d8: 40 82 ff d8 bne+ ffc1b3b0 <_CORE_message_queue_Broadcast+0x64> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc1b3dc: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1b3e0: 80 01 00 24 lwz r0,36(r1) ffc1b3e4: 83 41 00 08 lwz r26,8(r1) ffc1b3e8: 7c 08 03 a6 mtlr r0 ffc1b3ec: 83 61 00 0c lwz r27,12(r1) ffc1b3f0: 83 81 00 10 lwz r28,16(r1) ffc1b3f4: 83 a1 00 14 lwz r29,20(r1) ffc1b3f8: 83 c1 00 18 lwz r30,24(r1) ffc1b3fc: 83 e1 00 1c lwz r31,28(r1) ffc1b400: 38 21 00 20 addi r1,r1,32 ffc1b404: 4e 80 00 20 blr =============================================================================== ffc137d8 <_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 ) { ffc137d8: 94 21 ff e0 stwu r1,-32(r1) ffc137dc: 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)) { ffc137e0: 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 ) { ffc137e4: 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)) { ffc137e8: 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; ffc137ec: 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 ) { ffc137f0: 93 c1 00 18 stw r30,24(r1) ffc137f4: 7c 9e 23 78 mr r30,r4 ffc137f8: 93 e1 00 1c stw r31,28(r1) ffc137fc: 7c 7f 1b 78 mr r31,r3 ffc13800: 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; ffc13804: 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; ffc13808: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; ffc1380c: 90 03 00 48 stw r0,72(r3) the_message_queue->maximum_message_size = maximum_message_size; ffc13810: 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; ffc13814: 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)) { ffc13818: 41 82 00 14 beq- ffc1382c <_CORE_message_queue_Initialize+0x54> allocated_message_size += sizeof(uint32_t); ffc1381c: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc13820: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc13824: 7f 89 30 40 cmplw cr7,r9,r6 ffc13828: 41 bc 00 7c blt+ cr7,ffc138a4 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * 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)); ffc1382c: 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 * ffc13830: 7c 7d 29 d6 mullw r3,r29,r5 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) ffc13834: 7f 83 48 40 cmplw cr7,r3,r9 ffc13838: 41 bc 00 6c blt+ cr7,ffc138a4 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc1383c: 90 a1 00 08 stw r5,8(r1) ffc13840: 48 00 38 11 bl ffc17050 <_Workspace_Allocate> _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc13844: 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 *) ffc13848: 7c 64 1b 78 mr r4,r3 ffc1384c: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc13850: 80 a1 00 08 lwz r5,8(r1) ffc13854: 41 9e 00 50 beq- cr7,ffc138a4 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc13858: 7f a6 eb 78 mr r6,r29 ffc1385c: 38 7f 00 68 addi r3,r31,104 ffc13860: 48 00 72 0d bl ffc1aa6c <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc13864: 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); ffc13868: 39 3f 00 54 addi r9,r31,84 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc1386c: 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); ffc13870: 91 3f 00 50 stw r9,80(r31) ffc13874: 68 84 00 01 xori r4,r4,1 the_chain->permanent_null = NULL; ffc13878: 39 20 00 00 li r9,0 the_chain->last = _Chain_Head(the_chain); ffc1387c: 90 1f 00 58 stw r0,88(r31) ffc13880: 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; ffc13884: 91 3f 00 54 stw r9,84(r31) ffc13888: 7f e3 fb 78 mr r3,r31 ffc1388c: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc13890: 38 a0 00 80 li r5,128 ffc13894: 38 c0 00 06 li r6,6 ffc13898: 48 00 28 35 bl ffc160cc <_Thread_queue_Initialize> ffc1389c: 38 60 00 01 li r3,1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc138a0: 48 00 00 08 b ffc138a8 <_CORE_message_queue_Initialize+0xd0> ffc138a4: 38 60 00 00 li r3,0 } ffc138a8: 80 01 00 24 lwz r0,36(r1) ffc138ac: 83 a1 00 14 lwz r29,20(r1) ffc138b0: 7c 08 03 a6 mtlr r0 ffc138b4: 83 c1 00 18 lwz r30,24(r1) ffc138b8: 83 e1 00 1c lwz r31,28(r1) ffc138bc: 38 21 00 20 addi r1,r1,32 ffc138c0: 4e 80 00 20 blr =============================================================================== ffc138c4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc138c4: 94 21 ff e8 stwu r1,-24(r1) ffc138c8: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc138cc: 3d 20 00 00 lis r9,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc138d0: 90 01 00 1c stw r0,28(r1) ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc138d4: 38 00 00 00 li r0,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc138d8: 7c 8b 23 78 mr r11,r4 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc138dc: 81 29 28 74 lwz r9,10356(r9) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc138e0: 93 e1 00 14 stw r31,20(r1) ffc138e4: 7c 7f 1b 78 mr r31,r3 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc138e8: 90 09 00 34 stw r0,52(r9) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc138ec: 7c a0 2b 78 mr r0,r5 ffc138f0: 93 a1 00 0c stw r29,12(r1) ffc138f4: 93 c1 00 10 stw r30,16(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc138f8: 7d 40 00 a6 mfmsr r10 ffc138fc: 7c b0 42 a6 mfsprg r5,0 ffc13900: 7d 45 28 78 andc r5,r10,r5 ffc13904: 7c a0 01 24 mtmsr r5 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc13908: 83 c3 00 50 lwz r30,80(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc1390c: 38 a3 00 54 addi r5,r3,84 ffc13910: 7f 9e 28 00 cmpw cr7,r30,r5 ffc13914: 41 9e 00 a4 beq- cr7,ffc139b8 <_CORE_message_queue_Seize+0xf4> executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc13918: 2f 9e 00 00 cmpwi cr7,r30,0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc1391c: 80 9e 00 00 lwz r4,0(r30) the_chain->first = new_first; ffc13920: 7c 65 1b 78 mr r5,r3 ffc13924: 94 85 00 50 stwu r4,80(r5) new_first->previous = _Chain_Head(the_chain); ffc13928: 90 a4 00 04 stw r5,4(r4) ffc1392c: 41 9e 00 8c beq- cr7,ffc139b8 <_CORE_message_queue_Seize+0xf4><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc13930: 81 23 00 48 lwz r9,72(r3) ffc13934: 39 29 ff ff addi r9,r9,-1 ffc13938: 91 23 00 48 stw r9,72(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1393c: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc13940: 80 be 00 0c lwz r5,12(r30) _Thread_Executing->Wait.count = ffc13944: 3d 20 00 00 lis r9,0 ffc13948: 81 29 28 74 lwz r9,10356(r9) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, ffc1394c: 3b be 00 10 addi r29,r30,16 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc13950: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc13954: 7c 03 03 78 mr r3,r0 ffc13958: 7f a4 eb 78 mr r4,r29 _Thread_Executing->Wait.count = ffc1395c: 81 7e 00 08 lwz r11,8(r30) ffc13960: 91 69 00 24 stw r11,36(r9) ffc13964: 48 00 b5 2d bl ffc1ee90 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); ffc13968: 7f e3 fb 78 mr r3,r31 ffc1396c: 48 00 22 91 bl ffc15bfc <_Thread_queue_Dequeue> if ( !the_thread ) { ffc13970: 7c 69 1b 79 mr. r9,r3 ffc13974: 40 a2 00 14 bne+ ffc13988 <_CORE_message_queue_Seize+0xc4> RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); ffc13978: 38 7f 00 68 addi r3,r31,104 ffc1397c: 7f c4 f3 78 mr r4,r30 ffc13980: 4b ff fd 95 bl ffc13714 <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; ffc13984: 48 00 00 7c b ffc13a00 <_CORE_message_queue_Seize+0x13c> */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; ffc13988: 80 a9 00 30 lwz r5,48(r9) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc1398c: 7f a3 eb 78 mr r3,r29 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; ffc13990: 80 09 00 24 lwz r0,36(r9) ffc13994: 90 be 00 0c stw r5,12(r30) ffc13998: 90 1e 00 08 stw r0,8(r30) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc1399c: 80 89 00 2c lwz r4,44(r9) ffc139a0: 48 00 b4 f1 bl ffc1ee90 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( ffc139a4: 80 be 00 08 lwz r5,8(r30) ffc139a8: 7f e3 fb 78 mr r3,r31 ffc139ac: 7f c4 f3 78 mr r4,r30 ffc139b0: 48 00 72 2d bl ffc1abdc <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; ffc139b4: 48 00 00 4c b ffc13a00 <_CORE_message_queue_Seize+0x13c> } #endif } if ( !wait ) { ffc139b8: 2f 87 00 00 cmpwi cr7,r7,0 ffc139bc: 40 9e 00 14 bne- cr7,ffc139d0 <_CORE_message_queue_Seize+0x10c> ffc139c0: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc139c4: 38 00 00 04 li r0,4 ffc139c8: 90 09 00 34 stw r0,52(r9) return; ffc139cc: 48 00 00 34 b ffc13a00 <_CORE_message_queue_Seize+0x13c> 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; ffc139d0: 38 e0 00 01 li r7,1 _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; ffc139d4: 90 c9 00 28 stw r6,40(r9) ffc139d8: 90 ff 00 30 stw r7,48(r31) return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; ffc139dc: 91 69 00 20 stw r11,32(r9) executing->Wait.return_argument_second.mutable_object = buffer; ffc139e0: 90 09 00 2c stw r0,44(r9) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; ffc139e4: 93 e9 00 44 stw r31,68(r9) ffc139e8: 7d 40 01 24 mtmsr r10 executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); ffc139ec: 3c a0 ff c1 lis r5,-63 ffc139f0: 7f e3 fb 78 mr r3,r31 ffc139f4: 7d 04 43 78 mr r4,r8 ffc139f8: 38 a5 61 b0 addi r5,r5,25008 ffc139fc: 48 00 23 bd bl ffc15db8 <_Thread_queue_Enqueue_with_handler> } ffc13a00: 80 01 00 1c lwz r0,28(r1) ffc13a04: 83 a1 00 0c lwz r29,12(r1) ffc13a08: 7c 08 03 a6 mtlr r0 ffc13a0c: 83 c1 00 10 lwz r30,16(r1) ffc13a10: 83 e1 00 14 lwz r31,20(r1) ffc13a14: 38 21 00 18 addi r1,r1,24 ffc13a18: 4e 80 00 20 blr =============================================================================== ffc0ac50 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0ac50: 94 21 ff e0 stwu r1,-32(r1) ffc0ac54: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0ac58: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0ac5c: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0ac60: 80 09 27 b0 lwz r0,10160(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0ac64: 93 81 00 10 stw r28,16(r1) ffc0ac68: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0ac6c: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0ac70: 93 a1 00 14 stw r29,20(r1) ffc0ac74: 7c bd 2b 78 mr r29,r5 ffc0ac78: 93 c1 00 18 stw r30,24(r1) ffc0ac7c: 7c 9e 23 78 mr r30,r4 ffc0ac80: 93 e1 00 1c stw r31,28(r1) ffc0ac84: 7c 7f 1b 78 mr r31,r3 ffc0ac88: 90 e1 00 08 stw r7,8(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0ac8c: 41 9e 00 2c beq- cr7,ffc0acb8 <_CORE_mutex_Seize+0x68> ffc0ac90: 2f 85 00 00 cmpwi cr7,r5,0 ffc0ac94: 41 9e 00 24 beq- cr7,ffc0acb8 <_CORE_mutex_Seize+0x68> <== NEVER TAKEN ffc0ac98: 3d 20 00 00 lis r9,0 ffc0ac9c: 80 09 28 14 lwz r0,10260(r9) ffc0aca0: 2b 80 00 01 cmplwi cr7,r0,1 ffc0aca4: 40 bd 00 14 ble+ cr7,ffc0acb8 <_CORE_mutex_Seize+0x68> ffc0aca8: 38 60 00 00 li r3,0 ffc0acac: 38 80 00 00 li r4,0 ffc0acb0: 38 a0 00 13 li r5,19 ffc0acb4: 48 00 07 65 bl ffc0b418 <_Internal_error_Occurred> ffc0acb8: 7f e3 fb 78 mr r3,r31 ffc0acbc: 38 81 00 08 addi r4,r1,8 ffc0acc0: 48 00 a1 f5 bl ffc14eb4 <_CORE_mutex_Seize_interrupt_trylock> ffc0acc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0acc8: 41 9e 00 60 beq- cr7,ffc0ad28 <_CORE_mutex_Seize+0xd8> ffc0accc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0acd0: 3d 60 00 00 lis r11,0 ffc0acd4: 40 9e 00 1c bne- cr7,ffc0acf0 <_CORE_mutex_Seize+0xa0> ffc0acd8: 80 01 00 08 lwz r0,8(r1) ffc0acdc: 7c 00 01 24 mtmsr r0 ffc0ace0: 81 2b 27 f0 lwz r9,10224(r11) ffc0ace4: 38 00 00 01 li r0,1 ffc0ace8: 90 09 00 34 stw r0,52(r9) ffc0acec: 48 00 00 3c b ffc0ad28 <_CORE_mutex_Seize+0xd8> ffc0acf0: 3d 20 00 00 lis r9,0 ffc0acf4: 81 6b 27 f0 lwz r11,10224(r11) ffc0acf8: 81 49 27 b0 lwz r10,10160(r9) ffc0acfc: 93 cb 00 20 stw r30,32(r11) ffc0ad00: 38 0a 00 01 addi r0,r10,1 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; ffc0ad04: 39 40 00 01 li r10,1 ffc0ad08: 93 eb 00 44 stw r31,68(r11) ffc0ad0c: 91 5f 00 30 stw r10,48(r31) ffc0ad10: 90 09 27 b0 stw r0,10160(r9) ffc0ad14: 80 01 00 08 lwz r0,8(r1) ffc0ad18: 7c 00 01 24 mtmsr r0 ffc0ad1c: 7f e3 fb 78 mr r3,r31 ffc0ad20: 7f 84 e3 78 mr r4,r28 ffc0ad24: 4b ff fe a5 bl ffc0abc8 <_CORE_mutex_Seize_interrupt_blocking> } ffc0ad28: 80 01 00 24 lwz r0,36(r1) ffc0ad2c: 83 81 00 10 lwz r28,16(r1) ffc0ad30: 7c 08 03 a6 mtlr r0 ffc0ad34: 83 a1 00 14 lwz r29,20(r1) ffc0ad38: 83 c1 00 18 lwz r30,24(r1) ffc0ad3c: 83 e1 00 1c lwz r31,28(r1) ffc0ad40: 38 21 00 20 addi r1,r1,32 ffc0ad44: 4e 80 00 20 blr =============================================================================== ffc0af08 <_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 ) { ffc0af08: 94 21 ff f0 stwu r1,-16(r1) ffc0af0c: 7c 08 02 a6 mflr r0 ffc0af10: 93 e1 00 0c stw r31,12(r1) ffc0af14: 7c 7f 1b 78 mr r31,r3 ffc0af18: 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)) ) { ffc0af1c: 48 00 1b 31 bl ffc0ca4c <_Thread_queue_Dequeue> ffc0af20: 2f 83 00 00 cmpwi cr7,r3,0 ffc0af24: 38 60 00 00 li r3,0 ffc0af28: 40 be 00 38 bne+ cr7,ffc0af60 <_CORE_semaphore_Surrender+0x58> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0af2c: 7c 00 00 a6 mfmsr r0 ffc0af30: 7d 30 42 a6 mfsprg r9,0 ffc0af34: 7c 09 48 78 andc r9,r0,r9 ffc0af38: 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 ) ffc0af3c: 81 3f 00 48 lwz r9,72(r31) ffc0af40: 38 60 00 04 li r3,4 ffc0af44: 81 7f 00 40 lwz r11,64(r31) ffc0af48: 7f 89 58 40 cmplw cr7,r9,r11 ffc0af4c: 40 9c 00 10 bge- cr7,ffc0af5c <_CORE_semaphore_Surrender+0x54><== NEVER TAKEN the_semaphore->count += 1; ffc0af50: 39 29 00 01 addi r9,r9,1 ffc0af54: 91 3f 00 48 stw r9,72(r31) ffc0af58: 38 60 00 00 li r3,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0af5c: 7c 00 01 24 mtmsr r0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0af60: 80 01 00 14 lwz r0,20(r1) ffc0af64: 83 e1 00 0c lwz r31,12(r1) ffc0af68: 38 21 00 10 addi r1,r1,16 ffc0af6c: 7c 08 03 a6 mtlr r0 ffc0af70: 4e 80 00 20 blr =============================================================================== ffc09508 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc09508: 94 21 ff f0 stwu r1,-16(r1) ffc0950c: 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; ffc09510: 3d 20 00 00 lis r9,0 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc09514: 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; ffc09518: 83 e9 27 f0 lwz r31,10224(r9) rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc0951c: 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; ffc09520: 38 00 00 00 li r0,0 ffc09524: 90 1f 00 34 stw r0,52(r31) api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc09528: 81 5f 01 44 lwz r10,324(r31) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0952c: 7d 20 00 a6 mfmsr r9 ffc09530: 7c 10 42 a6 mfsprg r0,0 ffc09534: 7d 20 00 78 andc r0,r9,r0 ffc09538: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); pending_events = api->pending_events; ffc0953c: 81 6a 00 00 lwz r11,0(r10) seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && ffc09540: 7c 60 58 39 and. r0,r3,r11 ffc09544: 41 82 00 24 beq- ffc09568 <_Event_Seize+0x60> ffc09548: 7f 80 18 00 cmpw cr7,r0,r3 ffc0954c: 41 9e 00 0c beq- cr7,ffc09558 <_Event_Seize+0x50> ffc09550: 70 88 00 02 andi. r8,r4,2 ffc09554: 41 a2 00 14 beq+ ffc09568 <_Event_Seize+0x60> <== NEVER TAKEN (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = ffc09558: 7d 6b 00 78 andc r11,r11,r0 ffc0955c: 91 6a 00 00 stw r11,0(r10) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09560: 7d 20 01 24 mtmsr r9 ffc09564: 48 00 00 18 b ffc0957c <_Event_Seize+0x74> _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { ffc09568: 70 8b 00 01 andi. r11,r4,1 ffc0956c: 41 a2 00 18 beq+ ffc09584 <_Event_Seize+0x7c> ffc09570: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); executing->Wait.return_code = RTEMS_UNSATISFIED; ffc09574: 39 20 00 0d li r9,13 ffc09578: 91 3f 00 34 stw r9,52(r31) *event_out = seized_events; ffc0957c: 90 06 00 00 stw r0,0(r6) return; ffc09580: 48 00 00 a0 b ffc09620 <_Event_Seize+0x118> */ 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; ffc09584: 38 00 00 01 li r0,1 * 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; ffc09588: 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; ffc0958c: 3d 60 00 00 lis r11,0 ffc09590: 90 0b 28 24 stw r0,10276(r11) * * 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; ffc09594: 90 7f 00 24 stw r3,36(r31) executing->Wait.return_argument = event_out; ffc09598: 90 df 00 28 stw r6,40(r31) ffc0959c: 7d 20 01 24 mtmsr r9 _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { ffc095a0: 2f 85 00 00 cmpwi cr7,r5,0 ffc095a4: 41 be 00 38 beq+ cr7,ffc095dc <_Event_Seize+0xd4> _Watchdog_Initialize( ffc095a8: 81 3f 00 08 lwz r9,8(r31) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc095ac: 3d 60 ff c1 lis r11,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc095b0: 38 00 00 00 li r0,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc095b4: 90 bf 00 54 stw r5,84(r31) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc095b8: 39 6b 97 f0 addi r11,r11,-26640 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc095bc: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc095c0: 91 7f 00 64 stw r11,100(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc095c4: 38 63 2e 08 addi r3,r3,11784 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc095c8: 91 3f 00 68 stw r9,104(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc095cc: 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; ffc095d0: 90 1f 00 6c stw r0,108(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc095d4: 90 1f 00 50 stw r0,80(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc095d8: 48 00 44 f9 bl ffc0dad0 <_Watchdog_Insert> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); ffc095dc: 7f e3 fb 78 mr r3,r31 ffc095e0: 38 80 01 00 li r4,256 ffc095e4: 48 00 3a bd bl ffc0d0a0 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc095e8: 7c a0 00 a6 mfmsr r5 ffc095ec: 7c 10 42 a6 mfsprg r0,0 ffc095f0: 7c a0 00 78 andc r0,r5,r0 ffc095f4: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); sync_state = _Event_Sync_state; ffc095f8: 3d 20 00 00 lis r9,0 ffc095fc: 80 69 28 24 lwz r3,10276(r9) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc09600: 38 00 00 00 li r0,0 ffc09604: 90 09 28 24 stw r0,10276(r9) if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { ffc09608: 2f 83 00 01 cmpwi cr7,r3,1 ffc0960c: 40 be 00 0c bne+ cr7,ffc09618 <_Event_Seize+0x110> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09610: 7c a0 01 24 mtmsr r5 ffc09614: 48 00 00 0c b ffc09620 <_Event_Seize+0x118> * 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 ); ffc09618: 7f e4 fb 78 mr r4,r31 ffc0961c: 48 00 28 fd bl ffc0bf18 <_Thread_blocking_operation_Cancel> } ffc09620: 80 01 00 14 lwz r0,20(r1) ffc09624: 83 e1 00 0c lwz r31,12(r1) ffc09628: 38 21 00 10 addi r1,r1,16 ffc0962c: 7c 08 03 a6 mtlr r0 ffc09630: 4e 80 00 20 blr =============================================================================== ffc096a8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc096a8: 94 21 ff f0 stwu r1,-16(r1) ffc096ac: 7c 08 02 a6 mflr r0 ffc096b0: 90 01 00 14 stw r0,20(r1) ffc096b4: 93 e1 00 0c stw r31,12(r1) ffc096b8: 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 ]; ffc096bc: 81 03 01 44 lwz r8,324(r3) option_set = (rtems_option) the_thread->Wait.option; ffc096c0: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc096c4: 7c 00 00 a6 mfmsr r0 ffc096c8: 7d 30 42 a6 mfsprg r9,0 ffc096cc: 7c 09 48 78 andc r9,r0,r9 ffc096d0: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc096d4: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc096d8: 81 43 00 24 lwz r10,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc096dc: 7d 49 58 39 and. r9,r10,r11 ffc096e0: 40 a2 00 08 bne+ ffc096e8 <_Event_Surrender+0x40> _ISR_Enable( level ); ffc096e4: 48 00 00 f4 b ffc097d8 <_Event_Surrender+0x130> /* * 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() && ffc096e8: 3c c0 00 00 lis r6,0 ffc096ec: 80 c6 27 d8 lwz r6,10200(r6) ffc096f0: 2f 86 00 00 cmpwi cr7,r6,0 ffc096f4: 41 9e 00 68 beq- cr7,ffc0975c <_Event_Surrender+0xb4> ffc096f8: 3c c0 00 00 lis r6,0 ffc096fc: 80 c6 27 f0 lwz r6,10224(r6) ffc09700: 7f 83 30 00 cmpw cr7,r3,r6 ffc09704: 40 be 00 58 bne+ cr7,ffc0975c <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc09708: 3c c0 00 00 lis r6,0 ffc0970c: 80 a6 28 24 lwz r5,10276(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() && ffc09710: 2f 85 00 02 cmpwi cr7,r5,2 ffc09714: 41 9e 00 10 beq- cr7,ffc09724 <_Event_Surrender+0x7c> <== NEVER TAKEN _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc09718: 80 c6 28 24 lwz r6,10276(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() && ffc0971c: 2f 86 00 01 cmpwi cr7,r6,1 ffc09720: 40 be 00 3c bne+ cr7,ffc0975c <_Event_Surrender+0xb4> _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) ) { ffc09724: 7f 89 50 00 cmpw cr7,r9,r10 ffc09728: 41 9e 00 0c beq- cr7,ffc09734 <_Event_Surrender+0x8c> ffc0972c: 70 e5 00 02 andi. r5,r7,2 ffc09730: 41 82 00 28 beq- ffc09758 <_Event_Surrender+0xb0> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc09734: 7d 6b 48 78 andc r11,r11,r9 the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc09738: 81 5f 00 28 lwz r10,40(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 ); ffc0973c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc09740: 3d 60 00 00 lis r11,0 ffc09744: 39 00 00 03 li r8,3 ffc09748: 91 0b 28 24 stw r8,10276(r11) _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; ffc0974c: 39 60 00 00 li r11,0 ffc09750: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc09754: 91 2a 00 00 stw r9,0(r10) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; } _ISR_Enable( level ); ffc09758: 48 00 00 80 b ffc097d8 <_Event_Surrender+0x130> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc0975c: 80 df 00 10 lwz r6,16(r31) ffc09760: 70 c5 01 00 andi. r5,r6,256 ffc09764: 41 82 00 74 beq- ffc097d8 <_Event_Surrender+0x130> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc09768: 7f 89 50 00 cmpw cr7,r9,r10 ffc0976c: 41 9e 00 0c beq- cr7,ffc09778 <_Event_Surrender+0xd0> ffc09770: 70 ea 00 02 andi. r10,r7,2 ffc09774: 41 82 00 64 beq- ffc097d8 <_Event_Surrender+0x130> <== 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; ffc09778: 81 5f 00 28 lwz r10,40(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 ); ffc0977c: 7d 6b 48 78 andc r11,r11,r9 ffc09780: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc09784: 39 60 00 00 li r11,0 ffc09788: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc0978c: 91 2a 00 00 stw r9,0(r10) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc09790: 7d 20 00 a6 mfmsr r9 ffc09794: 7c 00 01 24 mtmsr r0 ffc09798: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc0979c: 81 3f 00 50 lwz r9,80(r31) ffc097a0: 2f 89 00 02 cmpwi cr7,r9,2 ffc097a4: 41 9e 00 0c beq- cr7,ffc097b0 <_Event_Surrender+0x108> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc097a8: 7c 00 01 24 mtmsr r0 ffc097ac: 48 00 00 18 b ffc097c4 <_Event_Surrender+0x11c> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc097b0: 39 20 00 03 li r9,3 ffc097b4: 91 3f 00 50 stw r9,80(r31) ffc097b8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc097bc: 38 7f 00 48 addi r3,r31,72 ffc097c0: 48 00 44 69 bl ffc0dc28 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc097c4: 3c 80 10 03 lis r4,4099 ffc097c8: 7f e3 fb 78 mr r3,r31 ffc097cc: 60 84 ff f8 ori r4,r4,65528 ffc097d0: 48 00 29 55 bl ffc0c124 <_Thread_Clear_state> ffc097d4: 48 00 00 08 b ffc097dc <_Event_Surrender+0x134> ffc097d8: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc097dc: 80 01 00 14 lwz r0,20(r1) ffc097e0: 83 e1 00 0c lwz r31,12(r1) ffc097e4: 38 21 00 10 addi r1,r1,16 ffc097e8: 7c 08 03 a6 mtlr r0 ffc097ec: 4e 80 00 20 blr =============================================================================== ffc097f0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc097f0: 94 21 ff e8 stwu r1,-24(r1) ffc097f4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc097f8: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc097fc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc09800: 48 00 2e 29 bl ffc0c628 <_Thread_Get> switch ( location ) { ffc09804: 80 01 00 08 lwz r0,8(r1) ffc09808: 2f 80 00 00 cmpwi cr7,r0,0 ffc0980c: 40 9e 00 68 bne- cr7,ffc09874 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09810: 7d 60 00 a6 mfmsr r11 ffc09814: 7d 30 42 a6 mfsprg r9,0 ffc09818: 7d 69 48 78 andc r9,r11,r9 ffc0981c: 7d 20 01 24 mtmsr r9 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { ffc09820: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc09824: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc09828: 81 29 27 f0 lwz r9,10224(r9) ffc0982c: 7f 83 48 00 cmpw cr7,r3,r9 ffc09830: 40 be 00 1c bne+ cr7,ffc0984c <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc09834: 3d 20 00 00 lis r9,0 ffc09838: 80 09 28 24 lwz r0,10276(r9) ffc0983c: 2f 80 00 01 cmpwi cr7,r0,1 ffc09840: 40 be 00 0c bne+ cr7,ffc0984c <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc09844: 38 00 00 02 li r0,2 ffc09848: 90 09 28 24 stw r0,10276(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc0984c: 38 00 00 06 li r0,6 ffc09850: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09854: 7d 60 01 24 mtmsr r11 ffc09858: 3c 80 10 03 lis r4,4099 ffc0985c: 60 84 ff f8 ori r4,r4,65528 ffc09860: 48 00 28 c5 bl ffc0c124 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc09864: 3d 20 00 00 lis r9,0 ffc09868: 81 69 27 b0 lwz r11,10160(r9) ffc0986c: 38 0b ff ff addi r0,r11,-1 ffc09870: 90 09 27 b0 stw r0,10160(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09874: 80 01 00 1c lwz r0,28(r1) ffc09878: 38 21 00 18 addi r1,r1,24 ffc0987c: 7c 08 03 a6 mtlr r0 ffc09880: 4e 80 00 20 blr =============================================================================== ffc15098 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc15098: 94 21 ff d8 stwu r1,-40(r1) ffc1509c: 7c 08 02 a6 mflr r0 ffc150a0: 7d 80 00 26 mfcr r12 ffc150a4: 7c 89 23 78 mr r9,r4 ffc150a8: 90 01 00 2c stw r0,44(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; ffc150ac: 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 ) { ffc150b0: 7f 80 20 40 cmplw cr7,r0,r4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc150b4: 93 c1 00 20 stw r30,32(r1) ffc150b8: 7c 7e 1b 78 mr r30,r3 ffc150bc: 93 41 00 10 stw r26,16(r1) ffc150c0: 93 61 00 14 stw r27,20(r1) ffc150c4: 93 81 00 18 stw r28,24(r1) ffc150c8: 93 a1 00 1c stw r29,28(r1) ffc150cc: 93 e1 00 24 stw r31,36(r1) ffc150d0: 91 81 00 0c stw r12,12(r1) return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc150d4: 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; ffc150d8: 81 43 00 10 lwz r10,16(r3) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { ffc150dc: 41 9c 01 48 blt- cr7,ffc15224 <_Heap_Allocate_aligned_with_boundary+0x18c> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { ffc150e0: 2f 86 00 00 cmpwi cr7,r6,0 ffc150e4: 41 be 00 18 beq+ cr7,ffc150fc <_Heap_Allocate_aligned_with_boundary+0x64> if ( boundary < alloc_size ) { ffc150e8: 7f 86 48 40 cmplw cr7,r6,r9 ffc150ec: 41 9c 01 38 blt- cr7,ffc15224 <_Heap_Allocate_aligned_with_boundary+0x18c> return NULL; } if ( alignment == 0 ) { ffc150f0: 2f 85 00 00 cmpwi cr7,r5,0 ffc150f4: 40 9e 00 08 bne- cr7,ffc150fc <_Heap_Allocate_aligned_with_boundary+0x64> ffc150f8: 7d 45 53 78 mr r5,r10 ffc150fc: 3b a0 00 00 li r29,0 * 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 ) { ffc15100: 2f 05 00 00 cmpwi cr6,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; ffc15104: 3b 8a 00 07 addi r28,r10,7 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; ffc15108: 21 89 00 04 subfic r12,r9,4 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ffc1510c: 2f 86 00 00 cmpwi cr7,r6,0 ffc15110: 48 00 00 d0 b ffc151e0 <_Heap_Allocate_aligned_with_boundary+0x148> /* * 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 ) { ffc15114: 81 64 00 04 lwz r11,4(r4) while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; ffc15118: 3b bd 00 01 addi r29,r29,1 /* * 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 ) { ffc1511c: 7c 8b 00 40 cmplw cr1,r11,r0 ffc15120: 40 85 00 bc ble- cr1,ffc151dc <_Heap_Allocate_aligned_with_boundary+0x144> ffc15124: 38 e4 00 08 addi r7,r4,8 if ( alignment == 0 ) { ffc15128: 40 9a 00 0c bne- cr6,ffc15134 <_Heap_Allocate_aligned_with_boundary+0x9c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc1512c: 7c ff 3b 78 mr r31,r7 ffc15130: 48 00 00 a4 b ffc151d4 <_Heap_Allocate_aligned_with_boundary+0x13c> 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; ffc15134: 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; ffc15138: 80 7e 00 14 lwz r3,20(r30) 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; ffc1513c: 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; ffc15140: 7f ec 5a 14 add r31,r12,r11 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc15144: 7f ff 2b 96 divwu r31,r31,r5 ffc15148: 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; ffc1514c: 7d 03 e0 50 subf r8,r3,r28 ffc15150: 7d 68 5a 14 add r11,r8,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 ) { ffc15154: 7c 9f 58 40 cmplw cr1,r31,r11 ffc15158: 40 85 00 0c ble- cr1,ffc15164 <_Heap_Allocate_aligned_with_boundary+0xcc> ffc1515c: 7f eb 2b 96 divwu r31,r11,r5 ffc15160: 7f ff 29 d6 mullw r31,r31,r5 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ffc15164: 41 9e 00 48 beq- cr7,ffc151ac <_Heap_Allocate_aligned_with_boundary+0x114> /* 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; ffc15168: 7d 1f 4a 14 add r8,r31,r9 ffc1516c: 7d 68 33 96 divwu r11,r8,r6 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; ffc15170: 7f 67 4a 14 add r27,r7,r9 ffc15174: 7d 6b 31 d6 mullw r11,r11,r6 ffc15178: 48 00 00 1c b ffc15194 <_Heap_Allocate_aligned_with_boundary+0xfc> uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { ffc1517c: 41 80 00 60 blt- ffc151dc <_Heap_Allocate_aligned_with_boundary+0x144> ffc15180: 7f fa 2b 96 divwu r31,r26,r5 ffc15184: 7f ff 29 d6 mullw r31,r31,r5 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; ffc15188: 7d 1f 4a 14 add r8,r31,r9 ffc1518c: 7d 68 33 96 divwu r11,r8,r6 ffc15190: 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 ) { ffc15194: 7e 1f 58 40 cmplw cr4,r31,r11 if ( boundary_line < boundary_floor ) { return 0; } alloc_begin = boundary_line - alloc_size; ffc15198: 7f 49 58 50 subf r26,r9,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 ) { ffc1519c: 7c 8b 40 40 cmplw cr1,r11,r8 if ( boundary_line < boundary_floor ) { ffc151a0: 7c 0b d8 40 cmplw r11,r27 /* 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 ) { ffc151a4: 40 90 00 08 bge- cr4,ffc151ac <_Heap_Allocate_aligned_with_boundary+0x114> ffc151a8: 41 84 ff d4 blt+ cr1,ffc1517c <_Heap_Allocate_aligned_with_boundary+0xe4> 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 ) { ffc151ac: 7c 9f 38 40 cmplw cr1,r31,r7 ffc151b0: 41 84 00 2c blt- cr1,ffc151dc <_Heap_Allocate_aligned_with_boundary+0x144> 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; ffc151b4: 7d 7f 53 96 divwu r11,r31,r10 ffc151b8: 7d 6b 51 d6 mullw r11,r11,r10 ffc151bc: 21 04 ff f8 subfic r8,r4,-8 ffc151c0: 7d 68 5a 14 add r11,r8,r11 if ( free_size >= min_block_size || free_size == 0 ) { ffc151c4: 7c 8b 18 40 cmplw cr1,r11,r3 ffc151c8: 40 84 00 0c bge- cr1,ffc151d4 <_Heap_Allocate_aligned_with_boundary+0x13c> ffc151cc: 2c 8b 00 00 cmpwi cr1,r11,0 ffc151d0: 40 86 00 0c bne- cr1,ffc151dc <_Heap_Allocate_aligned_with_boundary+0x144> boundary ); } } if ( alloc_begin != 0 ) { ffc151d4: 2c 9f 00 00 cmpwi cr1,r31,0 ffc151d8: 40 86 00 18 bne- cr1,ffc151f0 <_Heap_Allocate_aligned_with_boundary+0x158><== ALWAYS TAKEN break; } block = block->next; ffc151dc: 80 84 00 08 lwz r4,8(r4) if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { ffc151e0: 7c 84 f0 00 cmpw cr1,r4,r30 ffc151e4: 40 86 ff 30 bne+ cr1,ffc15114 <_Heap_Allocate_aligned_with_boundary+0x7c> ffc151e8: 3b e0 00 00 li r31,0 ffc151ec: 48 00 00 20 b ffc1520c <_Heap_Allocate_aligned_with_boundary+0x174> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; ffc151f0: 80 1e 00 4c lwz r0,76(r30) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc151f4: 7d 26 4b 78 mr r6,r9 ffc151f8: 7f c3 f3 78 mr r3,r30 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; ffc151fc: 7c 00 ea 14 add r0,r0,r29 ffc15200: 90 1e 00 4c stw r0,76(r30) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc15204: 7f e5 fb 78 mr r5,r31 ffc15208: 4b ff 60 99 bl ffc0b2a0 <_Heap_Block_allocate> uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; ffc1520c: 80 1e 00 44 lwz r0,68(r30) ffc15210: 7f 80 e8 40 cmplw cr7,r0,r29 ffc15214: 40 9c 00 08 bge- cr7,ffc1521c <_Heap_Allocate_aligned_with_boundary+0x184> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; ffc15218: 93 be 00 44 stw r29,68(r30) } return (void *) alloc_begin; ffc1521c: 7f e3 fb 78 mr r3,r31 ffc15220: 48 00 00 08 b ffc15228 <_Heap_Allocate_aligned_with_boundary+0x190> ffc15224: 38 60 00 00 li r3,0 } ffc15228: 80 01 00 2c lwz r0,44(r1) ffc1522c: 81 81 00 0c lwz r12,12(r1) ffc15230: 7c 08 03 a6 mtlr r0 ffc15234: 83 41 00 10 lwz r26,16(r1) ffc15238: 83 61 00 14 lwz r27,20(r1) ffc1523c: 7d 80 81 20 mtcrf 8,r12 ffc15240: 83 81 00 18 lwz r28,24(r1) ffc15244: 83 a1 00 1c lwz r29,28(r1) ffc15248: 83 c1 00 20 lwz r30,32(r1) ffc1524c: 83 e1 00 24 lwz r31,36(r1) ffc15250: 38 21 00 28 addi r1,r1,40 ffc15254: 4e 80 00 20 blr =============================================================================== ffc15168 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { ffc15168: 7c 08 02 a6 mflr r0 ffc1516c: 94 21 ff f8 stwu r1,-8(r1) ffc15170: 7c 69 1b 78 mr r9,r3 ffc15174: 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; ffc15178: 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; ffc1517c: 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; ffc15180: 7f 84 00 40 cmplw cr7,r4,r0 uintptr_t const heap_area_end = heap->area_end; ffc15184: 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; ffc15188: 41 bc 00 10 blt+ cr7,ffc15198 <_Heap_Extend+0x30> * 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 ) { ffc1518c: 7f 84 00 40 cmplw cr7,r4,r0 ffc15190: 38 60 00 01 li r3,1 ffc15194: 41 9c 00 9c blt- cr7,ffc15230 <_Heap_Extend+0xc8> return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { ffc15198: 7f 84 00 00 cmpw cr7,r4,r0 ffc1519c: 38 60 00 02 li r3,2 ffc151a0: 40 be 00 90 bne+ cr7,ffc15230 <_Heap_Extend+0xc8> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc151a4: 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; ffc151a8: 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 ffc151ac: 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; ffc151b0: 90 89 00 1c stw r4,28(r9) extend_size = new_heap_area_end ffc151b4: 7c 00 22 14 add r0,r0,r4 ffc151b8: 7c 00 5b 96 divwu r0,r0,r11 ffc151bc: 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 ) { ffc151c0: 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; ffc151c4: 90 06 00 00 stw r0,0(r6) if( extend_size >= heap->min_block_size ) { ffc151c8: 81 69 00 14 lwz r11,20(r9) ffc151cc: 7f 80 58 40 cmplw cr7,r0,r11 ffc151d0: 41 bc 00 60 blt+ cr7,ffc15230 <_Heap_Extend+0xc8> <== NEVER TAKEN uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; ffc151d4: 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); ffc151d8: 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 = ffc151dc: 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 )); ffc151e0: 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; ffc151e4: 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; ffc151e8: 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 = ffc151ec: 7d 0b 40 50 subf r8,r11,r8 ffc151f0: 7c 07 3b 78 or r7,r0,r7 ffc151f4: 61 08 00 01 ori r8,r8,1 ffc151f8: 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 )); ffc151fc: 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 = ffc15200: 91 0b 00 04 stw r8,4(r11) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ffc15204: 80 e9 00 2c lwz r7,44(r9) ++stats->used_blocks; ffc15208: 81 09 00 40 lwz r8,64(r9) --stats->frees; /* Do not count subsequent call as actual free() */ ffc1520c: 81 49 00 50 lwz r10,80(r9) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ffc15210: 7c 07 02 14 add r0,r7,r0 ++stats->used_blocks; ffc15214: 39 08 00 01 addi r8,r8,1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ffc15218: 90 09 00 2c stw r0,44(r9) ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ ffc1521c: 39 4a ff ff addi r10,r10,-1 heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; ffc15220: 91 09 00 40 stw r8,64(r9) --stats->frees; /* Do not count subsequent call as actual free() */ ffc15224: 91 49 00 50 stw r10,80(r9) _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); ffc15228: 4b ff 86 a9 bl ffc0d8d0 <_Heap_Free> ffc1522c: 38 60 00 00 li r3,0 } return HEAP_EXTEND_SUCCESSFUL; } ffc15230: 80 01 00 0c lwz r0,12(r1) ffc15234: 38 21 00 08 addi r1,r1,8 ffc15238: 7c 08 03 a6 mtlr r0 ffc1523c: 4e 80 00 20 blr =============================================================================== ffc15258 <_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 ) ffc15258: 81 63 00 10 lwz r11,16(r3) #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc1525c: 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; ffc15260: 80 03 00 20 lwz r0,32(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 ffc15264: 39 40 00 00 li r10,0 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 ) ffc15268: 7c 84 5b 96 divwu r4,r4,r11 ffc1526c: 7d 64 59 d6 mullw r11,r4,r11 ffc15270: 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 ffc15274: 7f 8b 00 40 cmplw cr7,r11,r0 ffc15278: 41 9c 00 14 blt- cr7,ffc1528c <_Heap_Free+0x34> ffc1527c: 81 43 00 24 lwz r10,36(r3) ffc15280: 7d 4b 50 10 subfc r10,r11,r10 ffc15284: 39 40 00 00 li r10,0 ffc15288: 7d 4a 51 14 adde r10,r10,r10 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc1528c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc15290: 41 9e 01 a8 beq- cr7,ffc15438 <_Heap_Free+0x1e0> - 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; ffc15294: 80 ab 00 04 lwz r5,4(r11) 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 ffc15298: 38 e0 00 00 li r7,0 - 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; ffc1529c: 54 a8 00 3c rlwinm r8,r5,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc152a0: 7d 4b 42 14 add r10,r11,r8 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 ffc152a4: 7f 8a 00 40 cmplw cr7,r10,r0 ffc152a8: 41 9c 00 14 blt- cr7,ffc152bc <_Heap_Free+0x64> <== NEVER TAKEN ffc152ac: 80 e9 00 24 lwz r7,36(r9) ffc152b0: 7c ea 38 10 subfc r7,r10,r7 ffc152b4: 38 e0 00 00 li r7,0 ffc152b8: 7c e7 39 14 adde r7,r7,r7 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc152bc: 2f 87 00 00 cmpwi cr7,r7,0 ffc152c0: 41 9e 01 78 beq- cr7,ffc15438 <_Heap_Free+0x1e0> <== 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; ffc152c4: 80 ca 00 04 lwz r6,4(r10) _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc152c8: 70 c3 00 01 andi. r3,r6,1 ffc152cc: 41 82 01 6c beq- ffc15438 <_Heap_Free+0x1e0> <== NEVER TAKEN return false; } 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 )); ffc152d0: 81 89 00 24 lwz r12,36(r9) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc152d4: 54 c6 00 3c rlwinm r6,r6,0,0,30 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc152d8: 38 80 00 00 li r4,0 ffc152dc: 7f 8a 60 00 cmpw cr7,r10,r12 ffc152e0: 41 9e 00 14 beq- cr7,ffc152f4 <_Heap_Free+0x9c> ffc152e4: 7c ea 32 14 add r7,r10,r6 ffc152e8: 80 87 00 04 lwz r4,4(r7) ffc152ec: 54 84 07 fe clrlwi r4,r4,31 ffc152f0: 68 84 00 01 xori r4,r4,1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { ffc152f4: 70 a7 00 01 andi. r7,r5,1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc152f8: 54 84 06 3e clrlwi r4,r4,24 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { ffc152fc: 40 82 00 94 bne- ffc15390 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; ffc15300: 80 ab 00 00 lwz r5,0(r11) 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 ffc15304: 38 60 00 00 li r3,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc15308: 7c e5 58 50 subf r7,r5,r11 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 ffc1530c: 7f 87 00 40 cmplw cr7,r7,r0 ffc15310: 41 9c 00 10 blt- cr7,ffc15320 <_Heap_Free+0xc8> <== NEVER TAKEN ffc15314: 7c 67 60 10 subfc r3,r7,r12 ffc15318: 38 60 00 00 li r3,0 ffc1531c: 7c 63 19 14 adde r3,r3,r3 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { ffc15320: 2f 83 00 00 cmpwi cr7,r3,0 ffc15324: 41 9e 01 14 beq- cr7,ffc15438 <_Heap_Free+0x1e0> <== 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) ) { ffc15328: 80 07 00 04 lwz r0,4(r7) ffc1532c: 70 03 00 01 andi. r3,r0,1 ffc15330: 41 82 01 08 beq- ffc15438 <_Heap_Free+0x1e0> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc15334: 2f 84 00 00 cmpwi cr7,r4,0 ffc15338: 41 9e 00 38 beq- cr7,ffc15370 <_Heap_Free+0x118> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc1533c: 80 89 00 38 lwz r4,56(r9) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc15340: 7c c8 32 14 add r6,r8,r6 ffc15344: 7c a6 2a 14 add r5,r6,r5 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; ffc15348: 81 6a 00 0c lwz r11,12(r10) return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc1534c: 81 4a 00 08 lwz r10,8(r10) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc15350: 38 c4 ff ff addi r6,r4,-1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc15354: 60 a0 00 01 ori r0,r5,1 } 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; ffc15358: 90 c9 00 38 stw r6,56(r9) Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; ffc1535c: 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; ffc15360: 7c a7 29 2e stwx r5,r7,r5 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; ffc15364: 90 07 00 04 stw r0,4(r7) RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; ffc15368: 91 4b 00 08 stw r10,8(r11) ffc1536c: 48 00 00 a0 b ffc1540c <_Heap_Free+0x1b4> 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; ffc15370: 7c a8 2a 14 add r5,r8,r5 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc15374: 60 a0 00 01 ori r0,r5,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc15378: 7c ab 41 2e stwx r5,r11,r8 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; ffc1537c: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc15380: 80 0a 00 04 lwz r0,4(r10) ffc15384: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc15388: 90 0a 00 04 stw r0,4(r10) ffc1538c: 48 00 00 80 b ffc1540c <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc15390: 2f 84 00 00 cmpwi cr7,r4,0 ffc15394: 41 9e 00 30 beq- cr7,ffc153c4 <_Heap_Free+0x16c> Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; ffc15398: 80 aa 00 0c lwz r5,12(r10) uintptr_t const size = block_size + next_block_size; ffc1539c: 7c e6 42 14 add r7,r6,r8 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc153a0: 81 4a 00 08 lwz r10,8(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc153a4: 60 e0 00 01 ori r0,r7,1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; ffc153a8: 90 ab 00 0c stw r5,12(r11) ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ffc153ac: 91 4b 00 08 stw r10,8(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc153b0: 7c eb 39 2e stwx r7,r11,r7 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; ffc153b4: 90 0b 00 04 stw r0,4(r11) new_block->prev = prev; next->prev = new_block; prev->next = new_block; ffc153b8: 91 65 00 08 stw r11,8(r5) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc153bc: 91 6a 00 0c stw r11,12(r10) ffc153c0: 48 00 00 4c b ffc1540c <_Heap_Free+0x1b4> 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; ffc153c4: 61 00 00 01 ori r0,r8,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; ffc153c8: 7d 0b 41 2e stwx r8,r11,r8 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; ffc153cc: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc153d0: 80 0a 00 04 lwz r0,4(r10) ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; ffc153d4: 91 2b 00 0c stw r9,12(r11) ffc153d8: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc153dc: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc153e0: 80 e9 00 38 lwz r7,56(r9) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; ffc153e4: 81 49 00 3c lwz r10,60(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; ffc153e8: 38 07 00 01 addi r0,r7,1 #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; ffc153ec: 7f 8a 00 40 cmplw cr7,r10,r0 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc153f0: 81 49 00 08 lwz r10,8(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; ffc153f4: 90 09 00 38 stw r0,56(r9) new_block->next = next; ffc153f8: 91 4b 00 08 stw r10,8(r11) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; ffc153fc: 91 6a 00 0c stw r11,12(r10) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc15400: 91 69 00 08 stw r11,8(r9) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; ffc15404: 40 9c 00 08 bge- cr7,ffc1540c <_Heap_Free+0x1b4> 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; ffc15408: 90 09 00 3c stw r0,60(r9) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; ffc1540c: 80 09 00 30 lwz r0,48(r9) ffc15410: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc15414: 81 69 00 40 lwz r11,64(r9) ++stats->frees; ffc15418: 81 49 00 50 lwz r10,80(r9) stats->free_size += block_size; ffc1541c: 7d 00 42 14 add r8,r0,r8 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc15420: 39 6b ff ff addi r11,r11,-1 ++stats->frees; stats->free_size += block_size; ffc15424: 91 09 00 30 stw r8,48(r9) } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc15428: 38 0a 00 01 addi r0,r10,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc1542c: 91 69 00 40 stw r11,64(r9) ++stats->frees; ffc15430: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; return( true ); ffc15434: 4e 80 00 20 blr ffc15438: 38 60 00 00 li r3,0 } ffc1543c: 4e 80 00 20 blr =============================================================================== ffc15598 <_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 ) ffc15598: 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; ffc1559c: 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 ) ffc155a0: 7d 64 03 96 divwu r11,r4,r0 ffc155a4: 7d 6b 01 d6 mullw 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 ffc155a8: 38 00 00 00 li r0,0 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 ) ffc155ac: 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 ffc155b0: 7f 8b 48 40 cmplw cr7,r11,r9 ffc155b4: 41 9c 00 14 blt- cr7,ffc155c8 <_Heap_Size_of_alloc_area+0x30><== NEVER TAKEN ffc155b8: 80 03 00 24 lwz r0,36(r3) ffc155bc: 7c 0b 00 10 subfc r0,r11,r0 ffc155c0: 38 00 00 00 li r0,0 ffc155c4: 7c 00 01 14 adde r0,r0,r0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc155c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc155cc: 41 9e 00 54 beq- cr7,ffc15620 <_Heap_Size_of_alloc_area+0x88> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc155d0: 80 0b 00 04 lwz r0,4(r11) 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 ffc155d4: 39 40 00 00 li r10,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc155d8: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc155dc: 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 ffc155e0: 7f 8b 48 40 cmplw cr7,r11,r9 ffc155e4: 41 9c 00 14 blt- cr7,ffc155f8 <_Heap_Size_of_alloc_area+0x60><== NEVER TAKEN ffc155e8: 81 43 00 24 lwz r10,36(r3) ffc155ec: 7d 4b 50 10 subfc r10,r11,r10 ffc155f0: 39 40 00 00 li r10,0 ffc155f4: 7d 4a 51 14 adde r10,r10,r10 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc155f8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc155fc: 41 9e 00 24 beq- cr7,ffc15620 <_Heap_Size_of_alloc_area+0x88><== NEVER TAKEN ffc15600: 80 0b 00 04 lwz r0,4(r11) ffc15604: 70 09 00 01 andi. r9,r0,1 ffc15608: 41 82 00 18 beq- ffc15620 <_Heap_Size_of_alloc_area+0x88><== NEVER TAKEN || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; ffc1560c: 20 84 00 04 subfic r4,r4,4 ffc15610: 7d 64 5a 14 add r11,r4,r11 ffc15614: 91 65 00 00 stw r11,0(r5) ffc15618: 38 60 00 01 li r3,1 return true; ffc1561c: 4e 80 00 20 blr ffc15620: 38 60 00 00 li r3,0 } ffc15624: 4e 80 00 20 blr =============================================================================== ffc0aa80 <_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; ffc0aa80: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc0aa84: 94 21 ff 98 stwu r1,-104(r1) ffc0aa88: 7c 08 02 a6 mflr r0 ffc0aa8c: 93 21 00 4c stw r25,76(r1) ffc0aa90: 90 01 00 6c stw r0,108(r1) ffc0aa94: 93 61 00 54 stw r27,84(r1) ffc0aa98: 93 81 00 58 stw r28,88(r1) ffc0aa9c: 93 a1 00 5c stw r29,92(r1) ffc0aaa0: 7c 7d 1b 78 mr r29,r3 ffc0aaa4: 93 c1 00 60 stw r30,96(r1) ffc0aaa8: 7c 9e 23 78 mr r30,r4 ffc0aaac: 93 e1 00 64 stw r31,100(r1) ffc0aab0: 91 c1 00 20 stw r14,32(r1) ffc0aab4: 91 e1 00 24 stw r15,36(r1) ffc0aab8: 92 01 00 28 stw r16,40(r1) ffc0aabc: 92 21 00 2c stw r17,44(r1) ffc0aac0: 92 41 00 30 stw r18,48(r1) ffc0aac4: 92 61 00 34 stw r19,52(r1) ffc0aac8: 92 81 00 38 stw r20,56(r1) ffc0aacc: 92 a1 00 3c stw r21,60(r1) ffc0aad0: 92 c1 00 40 stw r22,64(r1) ffc0aad4: 92 e1 00 44 stw r23,68(r1) ffc0aad8: 93 01 00 48 stw r24,72(r1) ffc0aadc: 93 41 00 50 stw r26,80(r1) uintptr_t const page_size = heap->page_size; ffc0aae0: 83 83 00 10 lwz r28,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0aae4: 83 63 00 14 lwz r27,20(r3) Heap_Block *const last_block = heap->last_block; ffc0aae8: 83 23 00 24 lwz r25,36(r3) Heap_Block *block = heap->first_block; ffc0aaec: 83 e3 00 20 lwz r31,32(r3) Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc0aaf0: 40 9e 00 10 bne- cr7,ffc0ab00 <_Heap_Walk+0x80> ffc0aaf4: 3d 20 ff c1 lis r9,-63 ffc0aaf8: 39 29 aa 7c addi r9,r9,-21892 ffc0aafc: 48 00 00 0c b ffc0ab08 <_Heap_Walk+0x88> ffc0ab00: 3d 20 ff c1 lis r9,-63 ffc0ab04: 39 29 b0 18 addi r9,r9,-20456 ffc0ab08: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0ab0c: 3d 20 00 00 lis r9,0 ffc0ab10: 80 09 27 f8 lwz r0,10232(r9) ffc0ab14: 2f 80 00 03 cmpwi cr7,r0,3 ffc0ab18: 40 be 04 94 bne+ cr7,ffc0afac <_Heap_Walk+0x52c> 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)( ffc0ab1c: 80 1d 00 0c lwz r0,12(r29) ffc0ab20: 3c a0 ff c2 lis r5,-62 ffc0ab24: 81 1d 00 18 lwz r8,24(r29) ffc0ab28: 38 a5 1d 84 addi r5,r5,7556 ffc0ab2c: 81 3d 00 1c lwz r9,28(r29) ffc0ab30: 7f c3 f3 78 mr r3,r30 ffc0ab34: 81 7d 00 08 lwz r11,8(r29) ffc0ab38: 38 80 00 00 li r4,0 ffc0ab3c: 90 01 00 10 stw r0,16(r1) ffc0ab40: 7f 86 e3 78 mr r6,r28 ffc0ab44: 7f 67 db 78 mr r7,r27 ffc0ab48: 80 01 00 18 lwz r0,24(r1) ffc0ab4c: 7f ea fb 78 mr r10,r31 ffc0ab50: 91 61 00 0c stw r11,12(r1) ffc0ab54: 7c 09 03 a6 mtctr r0 ffc0ab58: 93 21 00 08 stw r25,8(r1) ffc0ab5c: 4c c6 31 82 crclr 4*cr1+eq ffc0ab60: 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 ) { ffc0ab64: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ab68: 40 be 00 14 bne+ cr7,ffc0ab7c <_Heap_Walk+0xfc> (*printer)( source, true, "page size is zero\n" ); ffc0ab6c: 3c a0 ff c2 lis r5,-62 ffc0ab70: 7f c3 f3 78 mr r3,r30 ffc0ab74: 38 a5 1e 15 addi r5,r5,7701 ffc0ab78: 48 00 00 c8 b ffc0ac40 <_Heap_Walk+0x1c0> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc0ab7c: 73 89 00 07 andi. r9,r28,7 ffc0ab80: 41 a2 00 18 beq+ ffc0ab98 <_Heap_Walk+0x118> (*printer)( ffc0ab84: 3c a0 ff c2 lis r5,-62 ffc0ab88: 7f c3 f3 78 mr r3,r30 ffc0ab8c: 38 a5 1e 28 addi r5,r5,7720 ffc0ab90: 7f 86 e3 78 mr r6,r28 ffc0ab94: 48 00 03 8c b ffc0af20 <_Heap_Walk+0x4a0> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc0ab98: 7c 1b e3 96 divwu r0,r27,r28 ffc0ab9c: 7c 00 e1 d6 mullw r0,r0,r28 ffc0aba0: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0aba4: 41 be 00 18 beq+ cr7,ffc0abbc <_Heap_Walk+0x13c> (*printer)( ffc0aba8: 3c a0 ff c2 lis r5,-62 ffc0abac: 7f c3 f3 78 mr r3,r30 ffc0abb0: 38 a5 1e 46 addi r5,r5,7750 ffc0abb4: 7f 66 db 78 mr r6,r27 ffc0abb8: 48 00 03 68 b ffc0af20 <_Heap_Walk+0x4a0> ); return false; } if ( ffc0abbc: 38 1f 00 08 addi r0,r31,8 ffc0abc0: 7d 20 e3 96 divwu r9,r0,r28 ffc0abc4: 7d 29 e1 d6 mullw r9,r9,r28 ffc0abc8: 7f 80 48 00 cmpw cr7,r0,r9 ffc0abcc: 41 be 00 14 beq+ cr7,ffc0abe0 <_Heap_Walk+0x160> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc0abd0: 3c a0 ff c2 lis r5,-62 ffc0abd4: 7f c3 f3 78 mr r3,r30 ffc0abd8: 38 a5 1e 6a addi r5,r5,7786 ffc0abdc: 48 00 03 40 b ffc0af1c <_Heap_Walk+0x49c> ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc0abe0: 80 1f 00 04 lwz r0,4(r31) ffc0abe4: 70 09 00 01 andi. r9,r0,1 ffc0abe8: 40 a2 00 14 bne+ ffc0abfc <_Heap_Walk+0x17c> (*printer)( ffc0abec: 3c a0 ff c2 lis r5,-62 ffc0abf0: 7f c3 f3 78 mr r3,r30 ffc0abf4: 38 a5 1e 9b addi r5,r5,7835 ffc0abf8: 48 00 00 48 b ffc0ac40 <_Heap_Walk+0x1c0> ); return false; } if ( first_block->prev_size != page_size ) { ffc0abfc: 83 5f 00 00 lwz r26,0(r31) ffc0ac00: 7f 9a e0 00 cmpw cr7,r26,r28 ffc0ac04: 41 be 00 18 beq+ cr7,ffc0ac1c <_Heap_Walk+0x19c> (*printer)( ffc0ac08: 3c a0 ff c2 lis r5,-62 ffc0ac0c: 7f c3 f3 78 mr r3,r30 ffc0ac10: 38 a5 1e c9 addi r5,r5,7881 ffc0ac14: 7f 46 d3 78 mr r6,r26 ffc0ac18: 48 00 02 18 b ffc0ae30 <_Heap_Walk+0x3b0> ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc0ac1c: 81 39 00 04 lwz r9,4(r25) ffc0ac20: 55 29 00 3c rlwinm r9,r9,0,0,30 ffc0ac24: 7d 39 4a 14 add r9,r25,r9 ffc0ac28: 80 09 00 04 lwz r0,4(r9) ffc0ac2c: 70 09 00 01 andi. r9,r0,1 ffc0ac30: 40 a2 00 28 bne+ ffc0ac58 <_Heap_Walk+0x1d8> (*printer)( ffc0ac34: 3c a0 ff c2 lis r5,-62 ffc0ac38: 7f c3 f3 78 mr r3,r30 ffc0ac3c: 38 a5 1e f4 addi r5,r5,7924 ffc0ac40: 80 01 00 18 lwz r0,24(r1) ffc0ac44: 38 80 00 01 li r4,1 ffc0ac48: 7c 09 03 a6 mtctr r0 ffc0ac4c: 4c c6 31 82 crclr 4*cr1+eq ffc0ac50: 4e 80 04 21 bctrl ffc0ac54: 48 00 02 e0 b ffc0af34 <_Heap_Walk+0x4b4> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc0ac58: 81 3d 00 10 lwz r9,16(r29) return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0ac5c: 7f a0 eb 78 mr r0,r29 ffc0ac60: 80 dd 00 08 lwz r6,8(r29) ffc0ac64: 48 00 00 a4 b ffc0ad08 <_Heap_Walk+0x288> 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 ffc0ac68: 81 1d 00 20 lwz r8,32(r29) ffc0ac6c: 7f 88 30 40 cmplw cr7,r8,r6 ffc0ac70: 41 9d 00 14 bgt- cr7,ffc0ac84 <_Heap_Walk+0x204> ffc0ac74: 81 7d 00 24 lwz r11,36(r29) ffc0ac78: 7d 66 58 10 subfc r11,r6,r11 ffc0ac7c: 39 60 00 00 li r11,0 ffc0ac80: 7d 6b 59 14 adde r11,r11,r11 const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { ffc0ac84: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ac88: 40 be 00 14 bne+ cr7,ffc0ac9c <_Heap_Walk+0x21c> (*printer)( ffc0ac8c: 3c a0 ff c2 lis r5,-62 ffc0ac90: 7f c3 f3 78 mr r3,r30 ffc0ac94: 38 a5 1f 09 addi r5,r5,7945 ffc0ac98: 48 00 02 88 b ffc0af20 <_Heap_Walk+0x4a0> ); return false; } if ( ffc0ac9c: 7d 6a 4b 96 divwu r11,r10,r9 ffc0aca0: 7d 6b 49 d6 mullw r11,r11,r9 ffc0aca4: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0aca8: 41 be 00 14 beq+ cr7,ffc0acbc <_Heap_Walk+0x23c> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc0acac: 3c a0 ff c2 lis r5,-62 ffc0acb0: 7f c3 f3 78 mr r3,r30 ffc0acb4: 38 a5 1f 29 addi r5,r5,7977 ffc0acb8: 48 00 02 68 b ffc0af20 <_Heap_Walk+0x4a0> ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0acbc: 81 66 00 04 lwz r11,4(r6) ffc0acc0: 55 6b 00 3c rlwinm r11,r11,0,0,30 ffc0acc4: 7d 66 5a 14 add r11,r6,r11 ffc0acc8: 81 6b 00 04 lwz r11,4(r11) ffc0accc: 71 6a 00 01 andi. r10,r11,1 ffc0acd0: 41 a2 00 14 beq+ ffc0ace4 <_Heap_Walk+0x264> (*printer)( ffc0acd4: 3c a0 ff c2 lis r5,-62 ffc0acd8: 7f c3 f3 78 mr r3,r30 ffc0acdc: 38 a5 1f 59 addi r5,r5,8025 ffc0ace0: 48 00 02 40 b ffc0af20 <_Heap_Walk+0x4a0> ); return false; } if ( free_block->prev != prev_block ) { ffc0ace4: 80 e6 00 0c lwz r7,12(r6) ffc0ace8: 7f 87 00 00 cmpw cr7,r7,r0 return false; } prev_block = free_block; free_block = free_block->next; ffc0acec: 7c c0 33 78 mr r0,r6 ); return false; } if ( free_block->prev != prev_block ) { ffc0acf0: 41 be 00 14 beq+ cr7,ffc0ad04 <_Heap_Walk+0x284> (*printer)( ffc0acf4: 3c a0 ff c2 lis r5,-62 ffc0acf8: 7f c3 f3 78 mr r3,r30 ffc0acfc: 38 a5 1f 75 addi r5,r5,8053 ffc0ad00: 48 00 01 34 b ffc0ae34 <_Heap_Walk+0x3b4> return false; } prev_block = free_block; free_block = free_block->next; ffc0ad04: 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 ) { ffc0ad08: 7f 86 e8 00 cmpw cr7,r6,r29 ); return false; } if ( ffc0ad0c: 39 46 00 08 addi r10,r6,8 ffc0ad10: 39 60 00 00 li r11,0 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 ) { ffc0ad14: 40 9e ff 54 bne+ cr7,ffc0ac68 <_Heap_Walk+0x1e8> ffc0ad18: 48 00 02 4c b ffc0af64 <_Heap_Walk+0x4e4> - 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; ffc0ad1c: 83 1f 00 04 lwz r24,4(r31) 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 ) { ffc0ad20: 73 09 00 01 andi. r9,r24,1 ffc0ad24: 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); ffc0ad28: 7f 9f c2 14 add r28,r31,r24 ffc0ad2c: 41 82 00 2c beq- ffc0ad58 <_Heap_Walk+0x2d8> (*printer)( ffc0ad30: 80 01 00 18 lwz r0,24(r1) ffc0ad34: 7f c3 f3 78 mr r3,r30 ffc0ad38: 38 80 00 00 li r4,0 ffc0ad3c: 7e 85 a3 78 mr r5,r20 ffc0ad40: 7c 09 03 a6 mtctr r0 ffc0ad44: 7f e6 fb 78 mr r6,r31 ffc0ad48: 7f 07 c3 78 mr r7,r24 ffc0ad4c: 4c c6 31 82 crclr 4*cr1+eq ffc0ad50: 4e 80 04 21 bctrl ffc0ad54: 48 00 00 2c b ffc0ad80 <_Heap_Walk+0x300> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0ad58: 80 01 00 18 lwz r0,24(r1) ffc0ad5c: 7f c3 f3 78 mr r3,r30 ffc0ad60: 38 80 00 00 li r4,0 ffc0ad64: 81 1f 00 00 lwz r8,0(r31) ffc0ad68: 7e 65 9b 78 mr r5,r19 ffc0ad6c: 7c 09 03 a6 mtctr r0 ffc0ad70: 7f e6 fb 78 mr r6,r31 ffc0ad74: 7f 07 c3 78 mr r7,r24 ffc0ad78: 4c c6 31 82 crclr 4*cr1+eq ffc0ad7c: 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 ffc0ad80: 81 3d 00 20 lwz r9,32(r29) ffc0ad84: 38 00 00 00 li r0,0 ffc0ad88: 7f 89 e0 40 cmplw cr7,r9,r28 ffc0ad8c: 41 9d 00 14 bgt- cr7,ffc0ada0 <_Heap_Walk+0x320> <== NEVER TAKEN ffc0ad90: 80 1d 00 24 lwz r0,36(r29) ffc0ad94: 7c 1c 00 10 subfc r0,r28,r0 ffc0ad98: 38 00 00 00 li r0,0 ffc0ad9c: 7c 00 01 14 adde r0,r0,r0 block_size, block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0ada0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ada4: 40 be 00 14 bne+ cr7,ffc0adb8 <_Heap_Walk+0x338> (*printer)( ffc0ada8: 3c a0 ff c2 lis r5,-62 ffc0adac: 7f c3 f3 78 mr r3,r30 ffc0adb0: 38 a5 1f e3 addi r5,r5,8163 ffc0adb4: 48 00 00 78 b ffc0ae2c <_Heap_Walk+0x3ac> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { ffc0adb8: 7c 18 d3 96 divwu r0,r24,r26 ffc0adbc: 7c 00 d1 d6 mullw r0,r0,r26 ffc0adc0: 7f 98 00 00 cmpw cr7,r24,r0 ffc0adc4: 41 be 00 1c beq+ cr7,ffc0ade0 <_Heap_Walk+0x360> (*printer)( ffc0adc8: 3c a0 ff c2 lis r5,-62 ffc0adcc: 7f c3 f3 78 mr r3,r30 ffc0add0: 38 a5 20 10 addi r5,r5,8208 ffc0add4: 7f e6 fb 78 mr r6,r31 ffc0add8: 7f 07 c3 78 mr r7,r24 ffc0addc: 48 00 00 58 b ffc0ae34 <_Heap_Walk+0x3b4> ); return false; } if ( block_size < min_block_size ) { ffc0ade0: 7f 98 d8 40 cmplw cr7,r24,r27 ffc0ade4: 40 bc 00 34 bge+ cr7,ffc0ae18 <_Heap_Walk+0x398> (*printer)( ffc0ade8: 80 01 00 18 lwz r0,24(r1) ffc0adec: 3c a0 ff c2 lis r5,-62 ffc0adf0: 7f c3 f3 78 mr r3,r30 ffc0adf4: 38 a5 20 3e addi r5,r5,8254 ffc0adf8: 7c 09 03 a6 mtctr r0 ffc0adfc: 7f e6 fb 78 mr r6,r31 ffc0ae00: 7f 07 c3 78 mr r7,r24 ffc0ae04: 7f 68 db 78 mr r8,r27 ffc0ae08: 38 80 00 01 li r4,1 ffc0ae0c: 4c c6 31 82 crclr 4*cr1+eq ffc0ae10: 4e 80 04 21 bctrl ffc0ae14: 48 00 01 20 b ffc0af34 <_Heap_Walk+0x4b4> ); return false; } if ( next_block_begin <= block_begin ) { ffc0ae18: 7f 9c f8 40 cmplw cr7,r28,r31 ffc0ae1c: 41 bd 00 30 bgt+ cr7,ffc0ae4c <_Heap_Walk+0x3cc> (*printer)( ffc0ae20: 3c a0 ff c2 lis r5,-62 ffc0ae24: 7f c3 f3 78 mr r3,r30 ffc0ae28: 38 a5 20 69 addi r5,r5,8297 ffc0ae2c: 7f e6 fb 78 mr r6,r31 ffc0ae30: 7f 87 e3 78 mr r7,r28 ffc0ae34: 80 01 00 18 lwz r0,24(r1) ffc0ae38: 38 80 00 01 li r4,1 ffc0ae3c: 7c 09 03 a6 mtctr r0 ffc0ae40: 4c c6 31 82 crclr 4*cr1+eq ffc0ae44: 4e 80 04 21 bctrl ffc0ae48: 48 00 00 ec b ffc0af34 <_Heap_Walk+0x4b4> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0ae4c: 80 1c 00 04 lwz r0,4(r28) ffc0ae50: 70 09 00 01 andi. r9,r0,1 ffc0ae54: 40 82 01 08 bne- ffc0af5c <_Heap_Walk+0x4dc> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0ae58: 80 1d 00 08 lwz r0,8(r29) ffc0ae5c: 7d c8 73 78 mr r8,r14 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)( ffc0ae60: 80 ff 00 0c lwz r7,12(r31) 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; ffc0ae64: 82 bf 00 04 lwz r21,4(r31) return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0ae68: 7f 87 00 00 cmpw cr7,r7,r0 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; ffc0ae6c: 80 1d 00 0c lwz r0,12(r29) - 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; ffc0ae70: 56 b8 00 3c rlwinm r24,r21,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0ae74: 7e df c2 14 add r22,r31,r24 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0ae78: 41 9e 00 14 beq- cr7,ffc0ae8c <_Heap_Walk+0x40c> "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)" : ""), ffc0ae7c: 7f 87 e8 00 cmpw cr7,r7,r29 ffc0ae80: 7e e8 bb 78 mr r8,r23 ffc0ae84: 40 be 00 08 bne+ cr7,ffc0ae8c <_Heap_Walk+0x40c> ffc0ae88: 7d e8 7b 78 mr r8,r15 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)( ffc0ae8c: 81 3f 00 08 lwz r9,8(r31) ffc0ae90: 7e 0a 83 78 mr r10,r16 ffc0ae94: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ae98: 41 9e 00 14 beq- cr7,ffc0aeac <_Heap_Walk+0x42c> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0ae9c: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0aea0: 7e ea bb 78 mr r10,r23 ffc0aea4: 40 be 00 08 bne+ cr7,ffc0aeac <_Heap_Walk+0x42c> ffc0aea8: 7e 2a 8b 78 mr r10,r17 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)( ffc0aeac: 80 01 00 18 lwz r0,24(r1) ffc0aeb0: 7f c3 f3 78 mr r3,r30 ffc0aeb4: 38 80 00 00 li r4,0 ffc0aeb8: 7e 45 93 78 mr r5,r18 ffc0aebc: 7c 09 03 a6 mtctr r0 ffc0aec0: 7f e6 fb 78 mr r6,r31 ffc0aec4: 4c c6 31 82 crclr 4*cr1+eq ffc0aec8: 4e 80 04 21 bctrl block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { ffc0aecc: 81 16 00 00 lwz r8,0(r22) ffc0aed0: 7f 98 40 00 cmpw cr7,r24,r8 ffc0aed4: 41 9e 00 34 beq- cr7,ffc0af08 <_Heap_Walk+0x488> (*printer)( ffc0aed8: 80 01 00 18 lwz r0,24(r1) ffc0aedc: 3c a0 ff c2 lis r5,-62 ffc0aee0: 7f c3 f3 78 mr r3,r30 ffc0aee4: 38 a5 20 f2 addi r5,r5,8434 ffc0aee8: 7c 09 03 a6 mtctr r0 ffc0aeec: 7f e6 fb 78 mr r6,r31 ffc0aef0: 7f 07 c3 78 mr r7,r24 ffc0aef4: 7e c9 b3 78 mr r9,r22 ffc0aef8: 38 80 00 01 li r4,1 ffc0aefc: 4c c6 31 82 crclr 4*cr1+eq ffc0af00: 4e 80 04 21 bctrl ffc0af04: 48 00 00 30 b ffc0af34 <_Heap_Walk+0x4b4> ); return false; } if ( !prev_used ) { ffc0af08: 72 a9 00 01 andi. r9,r21,1 ffc0af0c: 40 a2 00 30 bne+ ffc0af3c <_Heap_Walk+0x4bc> (*printer)( ffc0af10: 3c a0 ff c2 lis r5,-62 ffc0af14: 7f c3 f3 78 mr r3,r30 ffc0af18: 38 a5 21 2b addi r5,r5,8491 ffc0af1c: 7f e6 fb 78 mr r6,r31 ffc0af20: 80 01 00 18 lwz r0,24(r1) ffc0af24: 38 80 00 01 li r4,1 ffc0af28: 7c 09 03 a6 mtctr r0 ffc0af2c: 4c c6 31 82 crclr 4*cr1+eq ffc0af30: 4e 80 04 21 bctrl ffc0af34: 38 60 00 00 li r3,0 ffc0af38: 48 00 00 78 b ffc0afb0 <_Heap_Walk+0x530> ffc0af3c: 81 3d 00 08 lwz r9,8(r29) ffc0af40: 48 00 00 0c b ffc0af4c <_Heap_Walk+0x4cc> { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { if ( free_block == block ) { ffc0af44: 41 9a 00 18 beq- cr6,ffc0af5c <_Heap_Walk+0x4dc> return true; } free_block = free_block->next; ffc0af48: 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 ) { ffc0af4c: 7f 89 e8 00 cmpw cr7,r9,r29 if ( free_block == block ) { ffc0af50: 7f 09 f8 00 cmpw cr6,r9,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 ) { ffc0af54: 40 9e ff f0 bne+ cr7,ffc0af44 <_Heap_Walk+0x4c4> ffc0af58: 48 00 00 b0 b ffc0b008 <_Heap_Walk+0x588> ffc0af5c: 7f 9f e3 78 mr r31,r28 ffc0af60: 48 00 00 44 b ffc0afa4 <_Heap_Walk+0x524> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0af64: 3e 60 ff c2 lis r19,-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)( ffc0af68: 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)( ffc0af6c: 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)" : "") ffc0af70: 3e 20 ff c2 lis r17,-62 ffc0af74: 3e e0 ff c2 lis r23,-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)( ffc0af78: 3e 00 ff c2 lis r16,-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)" : ""), ffc0af7c: 3d e0 ff c2 lis r15,-62 ffc0af80: 3d c0 ff c2 lis r14,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0af84: 3a 73 1f be addi r19,r19,8126 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)( ffc0af88: 3a 94 1f a7 addi r20,r20,8103 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)( ffc0af8c: 3a 52 20 c6 addi r18,r18,8390 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0af90: 3a 31 20 bc addi r17,r17,8380 ffc0af94: 3a f7 1c cf addi r23,r23,7375 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)( ffc0af98: 3a 10 20 b2 addi r16,r16,8370 "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)" : ""), ffc0af9c: 39 ef 20 a8 addi r15,r15,8360 ffc0afa0: 39 ce 20 9d addi r14,r14,8349 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { ffc0afa4: 7f 9f c8 00 cmpw cr7,r31,r25 ffc0afa8: 40 9e fd 74 bne+ cr7,ffc0ad1c <_Heap_Walk+0x29c> ffc0afac: 38 60 00 01 li r3,1 block = next_block; } return true; } ffc0afb0: 80 01 00 6c lwz r0,108(r1) ffc0afb4: 81 c1 00 20 lwz r14,32(r1) ffc0afb8: 7c 08 03 a6 mtlr r0 ffc0afbc: 81 e1 00 24 lwz r15,36(r1) ffc0afc0: 82 01 00 28 lwz r16,40(r1) ffc0afc4: 82 21 00 2c lwz r17,44(r1) ffc0afc8: 82 41 00 30 lwz r18,48(r1) ffc0afcc: 82 61 00 34 lwz r19,52(r1) ffc0afd0: 82 81 00 38 lwz r20,56(r1) ffc0afd4: 82 a1 00 3c lwz r21,60(r1) ffc0afd8: 82 c1 00 40 lwz r22,64(r1) ffc0afdc: 82 e1 00 44 lwz r23,68(r1) ffc0afe0: 83 01 00 48 lwz r24,72(r1) ffc0afe4: 83 21 00 4c lwz r25,76(r1) ffc0afe8: 83 41 00 50 lwz r26,80(r1) ffc0afec: 83 61 00 54 lwz r27,84(r1) ffc0aff0: 83 81 00 58 lwz r28,88(r1) ffc0aff4: 83 a1 00 5c lwz r29,92(r1) ffc0aff8: 83 c1 00 60 lwz r30,96(r1) ffc0affc: 83 e1 00 64 lwz r31,100(r1) ffc0b000: 38 21 00 68 addi r1,r1,104 ffc0b004: 4e 80 00 20 blr return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0b008: 3c a0 ff c2 lis r5,-62 ffc0b00c: 7f c3 f3 78 mr r3,r30 ffc0b010: 38 a5 21 5a addi r5,r5,8538 ffc0b014: 4b ff ff 08 b ffc0af1c <_Heap_Walk+0x49c> =============================================================================== ffc0b018 <_Heap_Walk_print>: { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b018: 94 21 ff 88 stwu r1,-120(r1) ffc0b01c: 7c 08 02 a6 mflr r0 ffc0b020: 93 e1 00 74 stw r31,116(r1) ffc0b024: 90 01 00 7c stw r0,124(r1) ffc0b028: 7c 60 1b 78 mr r0,r3 ffc0b02c: 90 c1 00 1c stw r6,28(r1) ffc0b030: 90 e1 00 20 stw r7,32(r1) ffc0b034: 91 01 00 24 stw r8,36(r1) ffc0b038: 91 21 00 28 stw r9,40(r1) ffc0b03c: 91 41 00 2c stw r10,44(r1) ffc0b040: 40 86 00 24 bne- cr1,ffc0b064 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN ffc0b044: d8 21 00 30 stfd f1,48(r1) ffc0b048: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0b04c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0b050: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b054: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b058: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b05c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b060: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0b064: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b068: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc0b06c: 41 be 00 10 beq+ cr7,ffc0b07c <_Heap_Walk_print+0x64> printk( "FAIL[%d]: ", source ); ffc0b070: 3c 60 ff c2 lis r3,-62 ffc0b074: 38 63 21 85 addi r3,r3,8581 ffc0b078: 48 00 00 0c b ffc0b084 <_Heap_Walk_print+0x6c> } else { printk( "PASS[%d]: ", source ); ffc0b07c: 3c 60 ff c2 lis r3,-62 ffc0b080: 38 63 21 90 addi r3,r3,8592 ffc0b084: 7c 04 03 78 mr r4,r0 ffc0b088: 4c c6 31 82 crclr 4*cr1+eq ffc0b08c: 4b ff b2 b1 bl ffc0633c } va_start( ap, fmt ); ffc0b090: 38 00 00 03 li r0,3 ffc0b094: 98 01 00 08 stb r0,8(r1) ffc0b098: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b09c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b0a0: 98 01 00 09 stb r0,9(r1) ffc0b0a4: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b0a8: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b0ac: 90 01 00 0c stw r0,12(r1) ffc0b0b0: 38 01 00 10 addi r0,r1,16 ffc0b0b4: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b0b8: 4b ff d3 ad bl ffc08464 va_end( ap ); } ffc0b0bc: 80 01 00 7c lwz r0,124(r1) ffc0b0c0: 83 e1 00 74 lwz r31,116(r1) ffc0b0c4: 38 21 00 78 addi r1,r1,120 ffc0b0c8: 7c 08 03 a6 mtlr r0 ffc0b0cc: 4e 80 00 20 blr =============================================================================== ffc0a3f8 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc0a3f8: 94 21 ff d8 stwu r1,-40(r1) ffc0a3fc: 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; ffc0a400: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc0a404: 90 01 00 2c stw r0,44(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; ffc0a408: 39 29 20 88 addi r9,r9,8328 * workspace. * */ void _IO_Manager_initialization(void) { ffc0a40c: 93 c1 00 20 stw r30,32(r1) ffc0a410: 93 e1 00 24 stw r31,36(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; ffc0a414: 83 c9 00 2c lwz r30,44(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; ffc0a418: 83 e9 00 30 lwz r31,48(r9) * workspace. * */ void _IO_Manager_initialization(void) { ffc0a41c: 93 61 00 14 stw r27,20(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 ) ffc0a420: 7f 9e f8 40 cmplw cr7,r30,r31 * workspace. * */ void _IO_Manager_initialization(void) { ffc0a424: 93 81 00 18 stw r28,24(r1) ffc0a428: 3f 80 00 00 lis r28,0 ffc0a42c: 93 a1 00 1c stw r29,28(r1) ffc0a430: 3f a0 00 00 lis r29,0 ffc0a434: 93 21 00 0c stw r25,12(r1) ffc0a438: 93 41 00 10 stw r26,16(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; ffc0a43c: 83 69 00 34 lwz r27,52(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 ) ffc0a440: 40 9d 00 40 ble- cr7,ffc0a480 <_IO_Manager_initialization+0x88> * 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 ) ffc0a444: 1f 3e 00 18 mulli r25,r30,24 /* * 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 *) ffc0a448: 7f 23 cb 78 mr r3,r25 ffc0a44c: 48 00 38 89 bl ffc0dcd4 <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc0a450: 7f 25 cb 78 mr r5,r25 ffc0a454: 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; ffc0a458: 93 dd 28 28 stw r30,10280(r29) /* * 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 *) ffc0a45c: 7c 7a 1b 78 mr r26,r3 ffc0a460: 90 7c 28 2c stw r3,10284(r28) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc0a464: 48 00 ed b1 bl ffc19214 ffc0a468: 2f 9f 00 00 cmpwi cr7,r31,0 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; ffc0a46c: 39 40 00 00 li r10,0 ffc0a470: 3b ff 00 01 addi r31,r31,1 ffc0a474: 40 be 00 4c bne+ cr7,ffc0a4c0 <_IO_Manager_initialization+0xc8><== ALWAYS TAKEN ffc0a478: 3b e0 00 01 li r31,1 <== NOT EXECUTED ffc0a47c: 48 00 00 44 b ffc0a4c0 <_IO_Manager_initialization+0xc8><== NOT EXECUTED * 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; ffc0a480: 93 7c 28 2c stw r27,10284(r28) _IO_Number_of_drivers = number_of_drivers; ffc0a484: 93 fd 28 28 stw r31,10280(r29) return; ffc0a488: 48 00 00 48 b ffc0a4d0 <_IO_Manager_initialization+0xd8> _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; ffc0a48c: 7c c9 50 6e lwzux r6,r9,r10 ffc0a490: 81 09 00 08 lwz r8,8(r9) ffc0a494: 80 09 00 0c lwz r0,12(r9) ffc0a498: 80 e9 00 04 lwz r7,4(r9) ffc0a49c: 7c da 51 2e stwx r6,r26,r10 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc0a4a0: 39 4a 00 18 addi r10,r10,24 _IO_Driver_address_table[index] = driver_table[index]; ffc0a4a4: 90 eb 00 04 stw r7,4(r11) ffc0a4a8: 91 0b 00 08 stw r8,8(r11) ffc0a4ac: 90 0b 00 0c stw r0,12(r11) ffc0a4b0: 81 09 00 14 lwz r8,20(r9) ffc0a4b4: 80 09 00 10 lwz r0,16(r9) ffc0a4b8: 91 0b 00 14 stw r8,20(r11) ffc0a4bc: 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++ ) ffc0a4c0: 37 ff ff ff addic. r31,r31,-1 _IO_Driver_address_table[index] = driver_table[index]; ffc0a4c4: 7f 69 db 78 mr r9,r27 ffc0a4c8: 7d 7a 52 14 add r11,r26,r10 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc0a4cc: 40 82 ff c0 bne+ ffc0a48c <_IO_Manager_initialization+0x94> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc0a4d0: 80 01 00 2c lwz r0,44(r1) ffc0a4d4: 83 21 00 0c lwz r25,12(r1) ffc0a4d8: 7c 08 03 a6 mtlr r0 ffc0a4dc: 83 41 00 10 lwz r26,16(r1) ffc0a4e0: 83 61 00 14 lwz r27,20(r1) ffc0a4e4: 83 81 00 18 lwz r28,24(r1) ffc0a4e8: 83 a1 00 1c lwz r29,28(r1) ffc0a4ec: 83 c1 00 20 lwz r30,32(r1) ffc0a4f0: 83 e1 00 24 lwz r31,36(r1) ffc0a4f4: 38 21 00 28 addi r1,r1,40 ffc0a4f8: 4e 80 00 20 blr =============================================================================== ffc0b418 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0b418: 94 21 ff f0 stwu r1,-16(r1) ffc0b41c: 7c 08 02 a6 mflr r0 _Internal_errors_What_happened.the_source = the_source; ffc0b420: 3d 60 00 00 lis r11,0 ffc0b424: 39 2b 2d f0 addi r9,r11,11760 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0b428: 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; ffc0b42c: 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; ffc0b430: 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 ) { ffc0b434: 93 e1 00 0c stw r31,12(r1) ffc0b438: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; ffc0b43c: 90 6b 2d f0 stw r3,11760(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 ); ffc0b440: 48 00 23 f1 bl ffc0d830 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0b444: 38 00 00 05 li r0,5 ffc0b448: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0b44c: 7f e3 fb 78 mr r3,r31 ffc0b450: 90 09 28 14 stw r0,10260(r9) ffc0b454: 4b ff 88 cd bl ffc03d20 <_BSP_Fatal_error> ffc0b458: 48 00 00 00 b ffc0b458 <_Internal_error_Occurred+0x40><== NOT EXECUTED =============================================================================== ffc0b478 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0b478: 94 21 ff f0 stwu r1,-16(r1) ffc0b47c: 7c 08 02 a6 mflr r0 ffc0b480: 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 ) ffc0b484: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0b488: 93 e1 00 0c stw r31,12(r1) ffc0b48c: 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 ) ffc0b490: 2f 80 00 00 cmpwi cr7,r0,0 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0b494: 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 ) ffc0b498: 38 60 00 00 li r3,0 ffc0b49c: 41 be 00 70 beq+ cr7,ffc0b50c <_Objects_Allocate+0x94> <== NEVER TAKEN /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0b4a0: 3b df 00 20 addi r30,r31,32 ffc0b4a4: 7f c3 f3 78 mr r3,r30 ffc0b4a8: 4b ff f5 f1 bl ffc0aa98 <_Chain_Get> if ( information->auto_extend ) { ffc0b4ac: 88 1f 00 12 lbz r0,18(r31) ffc0b4b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b4b4: 41 9e 00 58 beq- cr7,ffc0b50c <_Objects_Allocate+0x94> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0b4b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b4bc: 40 be 00 1c bne+ cr7,ffc0b4d8 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); ffc0b4c0: 7f e3 fb 78 mr r3,r31 ffc0b4c4: 48 00 00 95 bl ffc0b558 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0b4c8: 7f c3 f3 78 mr r3,r30 ffc0b4cc: 4b ff f5 cd bl ffc0aa98 <_Chain_Get> } if ( the_object ) { ffc0b4d0: 2c 03 00 00 cmpwi r3,0 ffc0b4d4: 41 a2 00 38 beq+ ffc0b50c <_Objects_Allocate+0x94> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0b4d8: a1 63 00 0a lhz r11,10(r3) ffc0b4dc: a0 1f 00 0a lhz r0,10(r31) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0b4e0: a1 3f 00 14 lhz r9,20(r31) } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0b4e4: 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--; ffc0b4e8: 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 ]--; ffc0b4ec: 7c 00 4b 96 divwu r0,r0,r9 ffc0b4f0: 81 3f 00 30 lwz r9,48(r31) ffc0b4f4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b4f8: 7d 49 00 2e lwzx r10,r9,r0 information->inactive--; ffc0b4fc: 39 6b ff ff addi r11,r11,-1 ffc0b500: 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 ]--; ffc0b504: 39 4a ff ff addi r10,r10,-1 ffc0b508: 7d 49 01 2e stwx r10,r9,r0 information->inactive--; } } return the_object; } ffc0b50c: 80 01 00 14 lwz r0,20(r1) ffc0b510: 83 c1 00 08 lwz r30,8(r1) ffc0b514: 7c 08 03 a6 mtlr r0 ffc0b518: 83 e1 00 0c lwz r31,12(r1) ffc0b51c: 38 21 00 10 addi r1,r1,16 ffc0b520: 4e 80 00 20 blr =============================================================================== ffc0b558 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0b558: 94 21 ff b8 stwu r1,-72(r1) ffc0b55c: 7c 08 02 a6 mflr r0 ffc0b560: 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 ) ffc0b564: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0b568: 93 61 00 34 stw r27,52(r1) minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0b56c: 2f 8b 00 00 cmpwi cr7,r11,0 */ void _Objects_Extend_information( Objects_Information *information ) { ffc0b570: 93 e1 00 44 stw r31,68(r1) ffc0b574: 7c 7f 1b 78 mr r31,r3 ffc0b578: 92 a1 00 1c stw r21,28(r1) ffc0b57c: 92 c1 00 20 stw r22,32(r1) ffc0b580: 92 e1 00 24 stw r23,36(r1) ffc0b584: 93 01 00 28 stw r24,40(r1) ffc0b588: 93 21 00 2c stw r25,44(r1) ffc0b58c: 93 41 00 30 stw r26,48(r1) ffc0b590: 93 81 00 38 stw r28,56(r1) ffc0b594: 93 a1 00 3c stw r29,60(r1) ffc0b598: 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 ); ffc0b59c: a3 63 00 0a lhz r27,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0b5a0: 40 be 00 14 bne+ cr7,ffc0b5b4 <_Objects_Extend_information+0x5c> ffc0b5a4: 7f 7e db 78 mr r30,r27 ffc0b5a8: 3b 80 00 00 li r28,0 ffc0b5ac: 3b 40 00 00 li r26,0 ffc0b5b0: 48 00 00 4c b ffc0b5fc <_Objects_Extend_information+0xa4> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0b5b4: a1 23 00 14 lhz r9,20(r3) ffc0b5b8: 7f 7e db 78 mr r30,r27 ffc0b5bc: a3 43 00 10 lhz r26,16(r3) ffc0b5c0: 3b 80 00 00 li r28,0 ffc0b5c4: 7f 5a 4b 96 divwu r26,r26,r9 ffc0b5c8: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0b5cc: 38 1a 00 01 addi r0,r26,1 ffc0b5d0: 40 be 00 20 bne+ cr7,ffc0b5f0 <_Objects_Extend_information+0x98><== ALWAYS TAKEN ffc0b5d4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b5d8: 48 00 00 18 b ffc0b5f0 <_Objects_Extend_information+0x98><== NOT EXECUTED for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) ffc0b5dc: 7d 4b 50 2e lwzx r10,r11,r10 ffc0b5e0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b5e4: 41 9e 00 18 beq- cr7,ffc0b5fc <_Objects_Extend_information+0xa4> ffc0b5e8: 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++ ) { ffc0b5ec: 3b 9c 00 01 addi r28,r28,1 ffc0b5f0: 34 00 ff ff addic. r0,r0,-1 if ( information->object_blocks[ block ] == NULL ) ffc0b5f4: 57 8a 10 3a rlwinm r10,r28,2,0,29 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0b5f8: 40 82 ff e4 bne+ ffc0b5dc <_Objects_Extend_information+0x84> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0b5fc: a0 1f 00 14 lhz r0,20(r31) ffc0b600: a2 df 00 10 lhz r22,16(r31) ffc0b604: 7e c0 b2 14 add r22,r0,r22 /* * 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 ) { ffc0b608: 2b 96 ff ff cmplwi cr7,r22,65535 ffc0b60c: 41 9d 02 1c bgt- cr7,ffc0b828 <_Objects_Extend_information+0x2d0><== 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 ) { ffc0b610: 89 3f 00 12 lbz r9,18(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; ffc0b614: 80 7f 00 18 lwz r3,24(r31) if ( information->auto_extend ) { ffc0b618: 2f 89 00 00 cmpwi cr7,r9,0 /* * 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; ffc0b61c: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc0b620: 41 9e 00 14 beq- cr7,ffc0b634 <_Objects_Extend_information+0xdc> new_object_block = _Workspace_Allocate( block_size ); ffc0b624: 48 00 26 f9 bl ffc0dd1c <_Workspace_Allocate> if ( !new_object_block ) ffc0b628: 7c 7d 1b 79 mr. r29,r3 ffc0b62c: 40 a2 00 10 bne+ ffc0b63c <_Objects_Extend_information+0xe4> ffc0b630: 48 00 01 f8 b ffc0b828 <_Objects_Extend_information+0x2d0> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0b634: 48 00 26 a1 bl ffc0dcd4 <_Workspace_Allocate_or_fatal_error> ffc0b638: 7c 7d 1b 78 mr r29,r3 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { ffc0b63c: a0 1f 00 10 lhz r0,16(r31) ffc0b640: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0b644: 41 9c 01 5c blt- cr7,ffc0b7a0 <_Objects_Extend_information+0x248> */ /* * Up the block count and maximum */ block_count++; ffc0b648: 3b 3a 00 01 addi r25,r26,1 * 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 ); ffc0b64c: 1c 19 00 03 mulli r0,r25,3 ffc0b650: 7c 76 da 14 add r3,r22,r27 ffc0b654: 7c 63 02 14 add r3,r3,r0 ffc0b658: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b65c: 48 00 26 c1 bl ffc0dd1c <_Workspace_Allocate> if ( !object_blocks ) { ffc0b660: 7c 77 1b 79 mr. r23,r3 ffc0b664: 40 a2 00 10 bne+ ffc0b674 <_Objects_Extend_information+0x11c> _Workspace_Free( new_object_block ); ffc0b668: 7f a3 eb 78 mr r3,r29 ffc0b66c: 48 00 26 e5 bl ffc0dd50 <_Workspace_Free> return; ffc0b670: 48 00 01 b8 b ffc0b828 <_Objects_Extend_information+0x2d0> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0b674: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0b678: 57 39 10 3a rlwinm r25,r25,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0b67c: 7f 17 ca 14 add r24,r23,r25 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0b680: 7f 80 d8 40 cmplw cr7,r0,r27 ffc0b684: 7f 38 ca 14 add r25,r24,r25 ffc0b688: 41 9d 00 20 bgt- cr7,ffc0b6a8 <_Objects_Extend_information+0x150> ffc0b68c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0b690: 39 20 00 00 li r9,0 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0b694: 38 00 00 00 li r0,0 ffc0b698: 3b 7b 00 01 addi r27,r27,1 ffc0b69c: 40 be 00 50 bne+ cr7,ffc0b6ec <_Objects_Extend_information+0x194><== ALWAYS TAKEN ffc0b6a0: 3b 60 00 01 li r27,1 <== NOT EXECUTED ffc0b6a4: 48 00 00 48 b ffc0b6ec <_Objects_Extend_information+0x194><== NOT EXECUTED * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0b6a8: 57 55 10 3a rlwinm r21,r26,2,0,29 /* * 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, ffc0b6ac: 80 9f 00 34 lwz r4,52(r31) ffc0b6b0: 7e a5 ab 78 mr r5,r21 ffc0b6b4: 48 00 da 61 bl ffc19114 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0b6b8: 80 9f 00 30 lwz r4,48(r31) ffc0b6bc: 7e a5 ab 78 mr r5,r21 ffc0b6c0: 7f 03 c3 78 mr r3,r24 ffc0b6c4: 48 00 da 51 bl ffc19114 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0b6c8: a0 1f 00 10 lhz r0,16(r31) ffc0b6cc: 80 9f 00 1c lwz r4,28(r31) ffc0b6d0: 7f 23 cb 78 mr r3,r25 ffc0b6d4: 7f 7b 02 14 add r27,r27,r0 ffc0b6d8: 57 65 10 3a rlwinm r5,r27,2,0,29 ffc0b6dc: 48 00 da 39 bl ffc19114 ffc0b6e0: 48 00 00 18 b ffc0b6f8 <_Objects_Extend_information+0x1a0> /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0b6e4: 7c 0b c9 2e stwx r0,r11,r25 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0b6e8: 39 29 00 01 addi r9,r9,1 ffc0b6ec: 37 7b ff ff addic. r27,r27,-1 local_table[ index ] = NULL; ffc0b6f0: 55 2b 10 3a rlwinm r11,r9,2,0,29 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0b6f4: 40 82 ff f0 bne+ ffc0b6e4 <_Objects_Extend_information+0x18c> */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0b6f8: a1 5f 00 14 lhz r10,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0b6fc: 38 00 00 00 li r0,0 ffc0b700: 57 5a 10 3a rlwinm r26,r26,2,0,29 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0b704: 7d 7e 52 14 add r11,r30,r10 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0b708: 7c 18 d1 2e stwx r0,r24,r26 ffc0b70c: 7f 9e 58 40 cmplw cr7,r30,r11 for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0b710: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0b714: 7c 17 d1 2e stwx r0,r23,r26 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0b718: 7d 39 4a 14 add r9,r25,r9 index++ ) { local_table[ index ] = NULL; ffc0b71c: 38 0a 00 01 addi r0,r10,1 ffc0b720: 39 40 00 00 li r10,0 ffc0b724: 41 9d 00 0c bgt- cr7,ffc0b730 <_Objects_Extend_information+0x1d8><== NEVER TAKEN ffc0b728: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b72c: 40 be 00 14 bne+ cr7,ffc0b740 <_Objects_Extend_information+0x1e8><== ALWAYS TAKEN ffc0b730: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b734: 48 00 00 0c b ffc0b740 <_Objects_Extend_information+0x1e8><== NOT EXECUTED ffc0b738: 91 49 00 00 stw r10,0(r9) object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { ffc0b73c: 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 ; ffc0b740: 34 00 ff ff addic. r0,r0,-1 ffc0b744: 40 82 ff f4 bne+ ffc0b738 <_Objects_Extend_information+0x1e0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b748: 7c 00 00 a6 mfmsr r0 ffc0b74c: 7d 30 42 a6 mfsprg r9,0 ffc0b750: 7c 09 48 78 andc r9,r0,r9 ffc0b754: 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( ffc0b758: 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; ffc0b75c: 56 d6 04 3e clrlwi r22,r22,16 information->maximum_id = _Objects_Build_id( ffc0b760: a1 3f 00 04 lhz r9,4(r31) ffc0b764: 55 6b c0 0e rlwinm r11,r11,24,0,7 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0b768: 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( ffc0b76c: 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; ffc0b770: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0b774: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0b778: 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; ffc0b77c: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0b780: 7d 29 b3 78 or r9,r9,r22 ffc0b784: 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; ffc0b788: b2 df 00 10 sth r22,16(r31) _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; ffc0b78c: 92 ff 00 34 stw r23,52(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b790: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0b794: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b798: 41 9e 00 08 beq- cr7,ffc0b7a0 <_Objects_Extend_information+0x248> _Workspace_Free( old_tables ); ffc0b79c: 48 00 25 b5 bl ffc0dd50 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0b7a0: 81 3f 00 34 lwz r9,52(r31) ffc0b7a4: 57 9c 10 3a rlwinm r28,r28,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0b7a8: 3b 61 00 08 addi r27,r1,8 ffc0b7ac: 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; ffc0b7b0: 7f a9 e1 2e stwx r29,r9,r28 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0b7b4: 7f a4 eb 78 mr r4,r29 ffc0b7b8: 7f 63 db 78 mr r3,r27 ffc0b7bc: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0b7c0: 3b bf 00 20 addi r29,r31,32 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0b7c4: 48 00 95 81 bl ffc14d44 <_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 ) { ffc0b7c8: 48 00 00 2c b ffc0b7f4 <_Objects_Extend_information+0x29c> the_object->id = _Objects_Build_id( ffc0b7cc: 81 7f 00 00 lwz r11,0(r31) ffc0b7d0: a0 1f 00 04 lhz r0,4(r31) ffc0b7d4: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0b7d8: 65 6b 00 01 oris r11,r11,1 ffc0b7dc: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0b7e0: 7d 60 03 78 or r0,r11,r0 ffc0b7e4: 7c 00 f3 78 or r0,r0,r30 ffc0b7e8: 90 09 00 08 stw r0,8(r9) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0b7ec: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0b7f0: 4b ff f2 51 bl ffc0aa40 <_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 ) { ffc0b7f4: 7f 63 db 78 mr r3,r27 ffc0b7f8: 4b ff f2 a1 bl ffc0aa98 <_Chain_Get> ffc0b7fc: 7c 69 1b 79 mr. r9,r3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0b800: 7f a3 eb 78 mr r3,r29 ffc0b804: 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 ) { ffc0b808: 40 82 ff c4 bne+ ffc0b7cc <_Objects_Extend_information+0x274> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0b80c: a0 1f 00 14 lhz r0,20(r31) information->inactive = ffc0b810: a1 3f 00 2c lhz r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0b814: 81 7f 00 30 lwz r11,48(r31) information->inactive = ffc0b818: 7d 20 4a 14 add r9,r0,r9 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0b81c: 54 00 04 3e clrlwi r0,r0,16 information->inactive = ffc0b820: b1 3f 00 2c sth r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0b824: 7c 0b e1 2e stwx r0,r11,r28 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0b828: 80 01 00 4c lwz r0,76(r1) ffc0b82c: 82 a1 00 1c lwz r21,28(r1) ffc0b830: 7c 08 03 a6 mtlr r0 ffc0b834: 82 c1 00 20 lwz r22,32(r1) ffc0b838: 82 e1 00 24 lwz r23,36(r1) ffc0b83c: 83 01 00 28 lwz r24,40(r1) ffc0b840: 83 21 00 2c lwz r25,44(r1) ffc0b844: 83 41 00 30 lwz r26,48(r1) ffc0b848: 83 61 00 34 lwz r27,52(r1) ffc0b84c: 83 81 00 38 lwz r28,56(r1) ffc0b850: 83 a1 00 3c lwz r29,60(r1) ffc0b854: 83 c1 00 40 lwz r30,64(r1) ffc0b858: 83 e1 00 44 lwz r31,68(r1) ffc0b85c: 38 21 00 48 addi r1,r1,72 ffc0b860: 4e 80 00 20 blr =============================================================================== ffc0b930 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { ffc0b930: 94 21 ff f0 stwu r1,-16(r1) ffc0b934: 7c 08 02 a6 mflr r0 ffc0b938: 93 e1 00 0c stw r31,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0b93c: 7c 9f 23 79 mr. r31,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { ffc0b940: 93 c1 00 08 stw r30,8(r1) ffc0b944: 7c 7e 1b 78 mr r30,r3 ffc0b948: 90 01 00 14 stw r0,20(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0b94c: 41 a2 00 4c beq+ ffc0b998 <_Objects_Get_information+0x68> /* * 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 ); ffc0b950: 48 00 9c d9 bl ffc15628 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0b954: 2c 03 00 00 cmpwi r3,0 ffc0b958: 41 a2 00 40 beq+ ffc0b998 <_Objects_Get_information+0x68> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0b95c: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0b960: 41 bd 00 38 bgt+ cr7,ffc0b998 <_Objects_Get_information+0x68> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0b964: 3d 20 00 00 lis r9,0 ffc0b968: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0b96c: 39 29 2c e0 addi r9,r9,11488 ffc0b970: 7d 29 f0 2e lwzx r9,r9,r30 ffc0b974: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b978: 41 be 00 20 beq+ cr7,ffc0b998 <_Objects_Get_information+0x68><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0b97c: 57 ff 10 3a rlwinm r31,r31,2,0,29 ffc0b980: 7c 69 f8 2e lwzx r3,r9,r31 if ( !info ) ffc0b984: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b988: 41 be 00 14 beq+ cr7,ffc0b99c <_Objects_Get_information+0x6c><== 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 ) ffc0b98c: a0 03 00 10 lhz r0,16(r3) ffc0b990: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b994: 40 be 00 08 bne+ cr7,ffc0b99c <_Objects_Get_information+0x6c> ffc0b998: 38 60 00 00 li r3,0 return NULL; #endif return info; } ffc0b99c: 80 01 00 14 lwz r0,20(r1) ffc0b9a0: 83 c1 00 08 lwz r30,8(r1) ffc0b9a4: 7c 08 03 a6 mtlr r0 ffc0b9a8: 83 e1 00 0c lwz r31,12(r1) ffc0b9ac: 38 21 00 10 addi r1,r1,16 ffc0b9b0: 4e 80 00 20 blr =============================================================================== ffc1d158 <_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; ffc1d158: 81 23 00 08 lwz r9,8(r3) if ( information->maximum >= index ) { ffc1d15c: 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; ffc1d160: 21 29 00 01 subfic r9,r9,1 ffc1d164: 7d 29 22 14 add r9,r9,r4 if ( information->maximum >= index ) { ffc1d168: 7f 80 48 40 cmplw cr7,r0,r9 ffc1d16c: 41 9c 00 24 blt- cr7,ffc1d190 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1d170: 81 63 00 1c lwz r11,28(r3) ffc1d174: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc1d178: 7c 6b 48 2e lwzx r3,r11,r9 ffc1d17c: 2f 83 00 00 cmpwi cr7,r3,0 ffc1d180: 41 9e 00 10 beq- cr7,ffc1d190 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1d184: 38 00 00 00 li r0,0 ffc1d188: 90 05 00 00 stw r0,0(r5) return the_object; ffc1d18c: 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; ffc1d190: 38 00 00 01 li r0,1 ffc1d194: 90 05 00 00 stw r0,0(r5) ffc1d198: 38 60 00 00 li r3,0 return NULL; } ffc1d19c: 4e 80 00 20 blr =============================================================================== ffc0bdec <_Objects_Id_to_name>: /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0bdec: 2c 03 00 00 cmpwi r3,0 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0bdf0: 94 21 ff e0 stwu r1,-32(r1) ffc0bdf4: 7c 08 02 a6 mflr r0 ffc0bdf8: 93 e1 00 1c stw r31,28(r1) ffc0bdfc: 7c 9f 23 78 mr r31,r4 ffc0be00: 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; ffc0be04: 41 82 00 0c beq- ffc0be10 <_Objects_Id_to_name+0x24> ffc0be08: 7c 64 1b 78 mr r4,r3 ffc0be0c: 48 00 00 10 b ffc0be1c <_Objects_Id_to_name+0x30> ffc0be10: 3d 20 00 00 lis r9,0 ffc0be14: 81 29 28 00 lwz r9,10240(r9) ffc0be18: 80 89 00 08 lwz r4,8(r9) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0be1c: 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 ) ffc0be20: 38 09 ff ff addi r0,r9,-1 ffc0be24: 2b 80 00 03 cmplwi cr7,r0,3 ffc0be28: 41 9d 00 48 bgt- cr7,ffc0be70 <_Objects_Id_to_name+0x84> ffc0be2c: 48 00 00 5c b ffc0be88 <_Objects_Id_to_name+0x9c> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0be30: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0be34: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0be38: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be3c: 41 9e 00 34 beq- cr7,ffc0be70 <_Objects_Id_to_name+0x84><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0be40: 88 03 00 38 lbz r0,56(r3) ffc0be44: 2f 80 00 00 cmpwi cr7,r0,0 ffc0be48: 40 9e 00 28 bne- cr7,ffc0be70 <_Objects_Id_to_name+0x84><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0be4c: 38 a1 00 08 addi r5,r1,8 ffc0be50: 4b ff ff 0d bl ffc0bd5c <_Objects_Get> if ( !the_object ) ffc0be54: 2c 03 00 00 cmpwi r3,0 ffc0be58: 41 82 00 18 beq- ffc0be70 <_Objects_Id_to_name+0x84> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0be5c: 80 03 00 0c lwz r0,12(r3) ffc0be60: 90 1f 00 00 stw r0,0(r31) _Thread_Enable_dispatch(); ffc0be64: 48 00 0a c1 bl ffc0c924 <_Thread_Enable_dispatch> ffc0be68: 38 60 00 00 li r3,0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0be6c: 48 00 00 08 b ffc0be74 <_Objects_Id_to_name+0x88> ffc0be70: 38 60 00 03 li r3,3 } ffc0be74: 80 01 00 24 lwz r0,36(r1) ffc0be78: 83 e1 00 1c lwz r31,28(r1) ffc0be7c: 38 21 00 20 addi r1,r1,32 ffc0be80: 7c 08 03 a6 mtlr r0 ffc0be84: 4e 80 00 20 blr the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0be88: 3d 60 00 00 lis r11,0 ffc0be8c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0be90: 39 6b 2c 60 addi r11,r11,11360 ffc0be94: 7d 2b 48 2e lwzx r9,r11,r9 ffc0be98: 2f 89 00 00 cmpwi cr7,r9,0 ffc0be9c: 40 9e ff 94 bne+ cr7,ffc0be30 <_Objects_Id_to_name+0x44> ffc0bea0: 4b ff ff d0 b ffc0be70 <_Objects_Id_to_name+0x84> =============================================================================== ffc0afc0 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { ffc0afc0: 94 21 ff e8 stwu r1,-24(r1) ffc0afc4: 7c 08 02 a6 mflr r0 ffc0afc8: 90 01 00 1c stw r0,28(r1) ffc0afcc: 93 c1 00 10 stw r30,16(r1) ffc0afd0: 7c 9e 23 78 mr r30,r4 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); ffc0afd4: a0 83 00 3a lhz r4,58(r3) bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { ffc0afd8: 93 a1 00 0c stw r29,12(r1) ffc0afdc: 7c 7d 1b 78 mr r29,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); ffc0afe0: 7c a3 2b 78 mr r3,r5 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { ffc0afe4: 93 81 00 08 stw r28,8(r1) ffc0afe8: 7c bc 2b 78 mr r28,r5 ffc0afec: 93 e1 00 14 stw r31,20(r1) size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); ffc0aff0: 48 00 b7 9d bl ffc1678c ffc0aff4: 7c 7f 1b 78 mr r31,r3 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { ffc0aff8: 88 1d 00 38 lbz r0,56(r29) ffc0affc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b000: 41 be 00 54 beq+ cr7,ffc0b054 <_Objects_Set_name+0x94> char *d; d = _Workspace_Allocate( length + 1 ); ffc0b004: 38 63 00 01 addi r3,r3,1 ffc0b008: 48 00 22 15 bl ffc0d21c <_Workspace_Allocate> if ( !d ) ffc0b00c: 7c 7d 1b 79 mr. r29,r3 ffc0b010: 38 60 00 00 li r3,0 ffc0b014: 41 82 00 8c beq- ffc0b0a0 <_Objects_Set_name+0xe0> <== NEVER TAKEN return false; if ( the_object->name.name_p ) { ffc0b018: 80 7e 00 0c lwz r3,12(r30) ffc0b01c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b020: 41 9e 00 10 beq- cr7,ffc0b030 <_Objects_Set_name+0x70> _Workspace_Free( (void *)the_object->name.name_p ); ffc0b024: 48 00 22 2d bl ffc0d250 <_Workspace_Free> the_object->name.name_p = NULL; ffc0b028: 38 00 00 00 li r0,0 ffc0b02c: 90 1e 00 0c stw r0,12(r30) } strncpy( d, name, length ); ffc0b030: 7f 84 e3 78 mr r4,r28 ffc0b034: 7f a3 eb 78 mr r3,r29 ffc0b038: 7f e5 fb 78 mr r5,r31 ffc0b03c: 48 00 b6 71 bl ffc166ac d[length] = '\0'; ffc0b040: 38 00 00 00 li r0,0 ffc0b044: 7c 1d f9 ae stbx r0,r29,r31 the_object->name.name_p = d; ffc0b048: 38 60 00 01 li r3,1 ffc0b04c: 93 be 00 0c stw r29,12(r30) ffc0b050: 48 00 00 50 b ffc0b0a0 <_Objects_Set_name+0xe0> } else #endif { the_object->name.name_u32 = _Objects_Build_name( ffc0b054: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b058: 89 5c 00 00 lbz r10,0(r28) ffc0b05c: 40 9d 00 64 ble- cr7,ffc0b0c0 <_Objects_Set_name+0x100> ffc0b060: 2b 83 00 02 cmplwi cr7,r3,2 ffc0b064: 89 7c 00 01 lbz r11,1(r28) ffc0b068: 55 6b 80 1e rlwinm r11,r11,16,0,15 ffc0b06c: 40 9d 00 58 ble- cr7,ffc0b0c4 <_Objects_Set_name+0x104> ffc0b070: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b074: 89 3c 00 02 lbz r9,2(r28) ffc0b078: 38 00 00 20 li r0,32 ffc0b07c: 55 29 40 2e rlwinm r9,r9,8,0,23 ffc0b080: 40 9d 00 08 ble- cr7,ffc0b088 <_Objects_Set_name+0xc8> ffc0b084: 88 1c 00 03 lbz r0,3(r28) ffc0b088: 55 4a c0 0e rlwinm r10,r10,24,0,7 ffc0b08c: 7d 6b 53 78 or r11,r11,r10 ffc0b090: 7d 69 4b 78 or r9,r11,r9 ffc0b094: 7d 20 03 78 or r0,r9,r0 ffc0b098: 90 1e 00 0c stw r0,12(r30) ffc0b09c: 38 60 00 01 li r3,1 ); } return true; } ffc0b0a0: 80 01 00 1c lwz r0,28(r1) ffc0b0a4: 83 81 00 08 lwz r28,8(r1) ffc0b0a8: 7c 08 03 a6 mtlr r0 ffc0b0ac: 83 a1 00 0c lwz r29,12(r1) ffc0b0b0: 83 c1 00 10 lwz r30,16(r1) ffc0b0b4: 83 e1 00 14 lwz r31,20(r1) ffc0b0b8: 38 21 00 18 addi r1,r1,24 ffc0b0bc: 4e 80 00 20 blr d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( ffc0b0c0: 3d 60 00 20 lis r11,32 ffc0b0c4: 39 20 20 00 li r9,8192 ffc0b0c8: 38 00 00 20 li r0,32 ffc0b0cc: 4b ff ff bc b ffc0b088 <_Objects_Set_name+0xc8> =============================================================================== ffc0bc80 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0bc80: 94 21 ff e8 stwu r1,-24(r1) ffc0bc84: 7c 08 02 a6 mflr r0 /* * 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) / ffc0bc88: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0bc8c: 90 01 00 1c stw r0,28(r1) ffc0bc90: 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) / ffc0bc94: a1 43 00 10 lhz r10,16(r3) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); ffc0bc98: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0bc9c: a1 63 00 14 lhz r11,20(r3) ffc0bca0: 7d 5e 50 50 subf r10,r30,r10 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0bca4: 93 e1 00 14 stw r31,20(r1) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / ffc0bca8: 7d 4a 5b 96 divwu r10,r10,r11 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0bcac: 93 81 00 08 stw r28,8(r1) ffc0bcb0: 93 a1 00 0c stw r29,12(r1) ffc0bcb4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bcb8: 7c 7f 1b 78 mr r31,r3 /* * 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) / ffc0bcbc: 38 0a 00 01 addi r0,r10,1 ffc0bcc0: 40 be 00 88 bne+ cr7,ffc0bd48 <_Objects_Shrink_information+0xc8><== ALWAYS TAKEN ffc0bcc4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0bcc8: 48 00 00 80 b ffc0bd48 <_Objects_Shrink_information+0xc8><== NOT EXECUTED information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == ffc0bccc: 81 5f 00 30 lwz r10,48(r31) index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0bcd0: 39 29 00 01 addi r9,r9,1 if ( information->inactive_per_block[ block ] == ffc0bcd4: 7d 4a e8 2e lwzx r10,r10,r29 ffc0bcd8: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0bcdc: 40 be 00 68 bne+ cr7,ffc0bd44 <_Objects_Shrink_information+0xc4> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; ffc0bce0: 80 7f 00 20 lwz r3,32(r31) do { index = _Objects_Get_index( the_object->id ); ffc0bce4: 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; ffc0bce8: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0bcec: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0bcf0: 41 9c 00 18 blt- cr7,ffc0bd08 <_Objects_Shrink_information+0x88> (index < (index_base + information->allocation_size))) { ffc0bcf4: a1 3f 00 14 lhz r9,20(r31) ffc0bcf8: 7d 3e 4a 14 add r9,r30,r9 ffc0bcfc: 7f 80 48 40 cmplw cr7,r0,r9 ffc0bd00: 40 bc 00 08 bge+ cr7,ffc0bd08 <_Objects_Shrink_information+0x88> _Chain_Extract( &extract_me->Node ); ffc0bd04: 4b ff ed 6d bl ffc0aa70 <_Chain_Extract> } } while ( the_object ); ffc0bd08: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0bd0c: 7f 83 e3 78 mr r3,r28 ffc0bd10: 40 9e ff d4 bne+ cr7,ffc0bce4 <_Objects_Shrink_information+0x64> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0bd14: 81 3f 00 34 lwz r9,52(r31) ffc0bd18: 7c 69 e8 2e lwzx r3,r9,r29 ffc0bd1c: 48 00 20 35 bl ffc0dd50 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0bd20: a1 5f 00 2c lhz r10,44(r31) ffc0bd24: a0 1f 00 14 lhz r0,20(r31) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0bd28: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; ffc0bd2c: 81 7f 00 30 lwz r11,48(r31) information->inactive -= information->allocation_size; ffc0bd30: 7c 00 50 50 subf r0,r0,r10 ffc0bd34: b0 1f 00 2c sth r0,44(r31) * 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; ffc0bd38: 7f 8b e9 2e stwx r28,r11,r29 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0bd3c: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; ffc0bd40: 48 00 00 14 b ffc0bd54 <_Objects_Shrink_information+0xd4> } index_base += information->allocation_size; ffc0bd44: 7f de 5a 14 add r30,r30,r11 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0bd48: 34 00 ff ff addic. r0,r0,-1 ffc0bd4c: 55 3d 10 3a rlwinm r29,r9,2,0,29 ffc0bd50: 40 82 ff 7c bne+ ffc0bccc <_Objects_Shrink_information+0x4c> return; } index_base += information->allocation_size; } } ffc0bd54: 80 01 00 1c lwz r0,28(r1) ffc0bd58: 83 81 00 08 lwz r28,8(r1) ffc0bd5c: 7c 08 03 a6 mtlr r0 ffc0bd60: 83 a1 00 0c lwz r29,12(r1) ffc0bd64: 83 c1 00 10 lwz r30,16(r1) ffc0bd68: 83 e1 00 14 lwz r31,20(r1) ffc0bd6c: 38 21 00 18 addi r1,r1,24 ffc0bd70: 4e 80 00 20 blr =============================================================================== ffc09afc <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09afc: 94 21 ff d0 stwu r1,-48(r1) ffc09b00: 7c 08 02 a6 mflr r0 ffc09b04: 93 a1 00 24 stw r29,36(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc09b08: 3b a1 00 08 addi r29,r1,8 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09b0c: 93 e1 00 2c stw r31,44(r1) ffc09b10: 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 ) ) { ffc09b14: 7f a4 eb 78 mr r4,r29 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09b18: 93 c1 00 28 stw r30,40(r1) ffc09b1c: 7c 7e 1b 78 mr r30,r3 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc09b20: 7f e3 fb 78 mr r3,r31 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc09b24: 93 61 00 1c stw r27,28(r1) ffc09b28: 7c db 33 78 mr r27,r6 ffc09b2c: 93 81 00 20 stw r28,32(r1) ffc09b30: 7c bc 2b 78 mr r28,r5 ffc09b34: 90 01 00 34 stw r0,52(r1) ffc09b38: 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 ) ) { ffc09b3c: 48 00 02 3d bl ffc09d78 <_POSIX_Mutex_Get> ffc09b40: 2f 83 00 00 cmpwi cr7,r3,0 ffc09b44: 41 9e 00 d8 beq- cr7,ffc09c1c <_POSIX_Condition_variables_Wait_support+0x120> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc09b48: 3d 20 00 00 lis r9,0 ffc09b4c: 81 69 27 ec lwz r11,10220(r9) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); ffc09b50: 7f a4 eb 78 mr r4,r29 ffc09b54: 7f c3 f3 78 mr r3,r30 ffc09b58: 38 0b ff ff addi r0,r11,-1 ffc09b5c: 90 09 27 ec stw r0,10220(r9) ffc09b60: 4b ff fc e9 bl ffc09848 <_POSIX_Condition_variables_Get> ffc09b64: 7c 7a 1b 78 mr r26,r3 switch ( location ) { ffc09b68: 80 01 00 08 lwz r0,8(r1) ffc09b6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09b70: 40 9e 00 ac bne- cr7,ffc09c1c <_POSIX_Condition_variables_Wait_support+0x120> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { ffc09b74: 80 03 00 14 lwz r0,20(r3) ffc09b78: 2f 80 00 00 cmpwi cr7,r0,0 ffc09b7c: 41 9e 00 18 beq- cr7,ffc09b94 <_POSIX_Condition_variables_Wait_support+0x98> ffc09b80: 81 3f 00 00 lwz r9,0(r31) ffc09b84: 7f 80 48 00 cmpw cr7,r0,r9 ffc09b88: 41 9e 00 0c beq- cr7,ffc09b94 <_POSIX_Condition_variables_Wait_support+0x98> _Thread_Enable_dispatch(); ffc09b8c: 48 00 3d 49 bl ffc0d8d4 <_Thread_Enable_dispatch> ffc09b90: 48 00 00 8c b ffc09c1c <_POSIX_Condition_variables_Wait_support+0x120> return EINVAL; } (void) pthread_mutex_unlock( mutex ); ffc09b94: 7f e3 fb 78 mr r3,r31 ffc09b98: 48 00 04 99 bl ffc0a030 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { ffc09b9c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc09ba0: 40 be 00 64 bne+ cr7,ffc09c04 <_POSIX_Condition_variables_Wait_support+0x108> the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc09ba4: 3f a0 00 00 lis r29,0 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc09ba8: 80 1f 00 00 lwz r0,0(r31) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc09bac: 81 3d 28 2c lwz r9,10284(r29) 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; ffc09bb0: 39 40 00 01 li r10,1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc09bb4: 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; ffc09bb8: 38 1a 00 18 addi r0,r26,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09bbc: 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; ffc09bc0: 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 ); ffc09bc4: 7c 03 03 78 mr r3,r0 ffc09bc8: 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; ffc09bcc: 81 7e 00 00 lwz r11,0(r30) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09bd0: 38 a5 e3 50 addi r5,r5,-7344 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; ffc09bd4: 90 09 00 44 stw r0,68(r9) _Thread_Executing->Wait.id = *cond; ffc09bd8: 91 69 00 20 stw r11,32(r9) ffc09bdc: 91 5a 00 48 stw r10,72(r26) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc09be0: 48 00 42 f5 bl ffc0ded4 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc09be4: 48 00 3c f1 bl ffc0d8d4 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; ffc09be8: 81 3d 28 2c lwz r9,10284(r29) ffc09bec: 83 c9 00 34 lwz r30,52(r9) if ( status && status != ETIMEDOUT ) ffc09bf0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09bf4: 41 be 00 18 beq+ cr7,ffc09c0c <_POSIX_Condition_variables_Wait_support+0x110> ffc09bf8: 2f 9e 00 74 cmpwi cr7,r30,116 ffc09bfc: 40 be 00 24 bne+ cr7,ffc09c20 <_POSIX_Condition_variables_Wait_support+0x124><== NEVER TAKEN ffc09c00: 48 00 00 0c b ffc09c0c <_POSIX_Condition_variables_Wait_support+0x110> return status; } else { _Thread_Enable_dispatch(); ffc09c04: 48 00 3c d1 bl ffc0d8d4 <_Thread_Enable_dispatch> ffc09c08: 3b c0 00 74 li r30,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); ffc09c0c: 7f e3 fb 78 mr r3,r31 ffc09c10: 48 00 03 69 bl ffc09f78 if ( mutex_status ) ffc09c14: 2f 83 00 00 cmpwi cr7,r3,0 ffc09c18: 41 be 00 08 beq+ cr7,ffc09c20 <_POSIX_Condition_variables_Wait_support+0x124> ffc09c1c: 3b c0 00 16 li r30,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc09c20: 80 01 00 34 lwz r0,52(r1) ffc09c24: 7f c3 f3 78 mr r3,r30 ffc09c28: 83 41 00 18 lwz r26,24(r1) ffc09c2c: 7c 08 03 a6 mtlr r0 ffc09c30: 83 61 00 1c lwz r27,28(r1) ffc09c34: 83 81 00 20 lwz r28,32(r1) ffc09c38: 83 a1 00 24 lwz r29,36(r1) ffc09c3c: 83 c1 00 28 lwz r30,40(r1) ffc09c40: 83 e1 00 2c lwz r31,44(r1) ffc09c44: 38 21 00 30 addi r1,r1,48 ffc09c48: 4e 80 00 20 blr =============================================================================== ffc0e014 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0e014: 94 21 ff c8 stwu r1,-56(r1) ffc0e018: 7c 08 02 a6 mflr r0 ffc0e01c: 93 e1 00 34 stw r31,52(r1) ffc0e020: 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( ffc0e024: 3c 60 00 00 lis r3,0 ffc0e028: 93 81 00 28 stw r28,40(r1) ffc0e02c: 38 63 36 64 addi r3,r3,13924 ffc0e030: 7c bc 2b 78 mr r28,r5 ffc0e034: 93 a1 00 2c stw r29,44(r1) ffc0e038: 38 a1 00 08 addi r5,r1,8 ffc0e03c: 7c 9d 23 78 mr r29,r4 ffc0e040: 7f e4 fb 78 mr r4,r31 ffc0e044: 90 01 00 3c stw r0,60(r1) ffc0e048: 93 61 00 24 stw r27,36(r1) ffc0e04c: 7c fb 3b 78 mr r27,r7 ffc0e050: 93 c1 00 30 stw r30,48(r1) ffc0e054: 7c de 33 78 mr r30,r6 ffc0e058: 91 01 00 18 stw r8,24(r1) ffc0e05c: 48 00 3a d1 bl ffc11b2c <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0e060: 80 01 00 08 lwz r0,8(r1) ffc0e064: 81 01 00 18 lwz r8,24(r1) ffc0e068: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e06c: 40 9e 00 bc bne- cr7,ffc0e128 <_POSIX_Message_queue_Receive_support+0x114> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0e070: 80 03 00 14 lwz r0,20(r3) ffc0e074: 54 09 07 be clrlwi r9,r0,30 ffc0e078: 2f 89 00 01 cmpwi cr7,r9,1 ffc0e07c: 40 be 00 0c bne+ cr7,ffc0e088 <_POSIX_Message_queue_Receive_support+0x74> _Thread_Enable_dispatch(); ffc0e080: 48 00 46 29 bl ffc126a8 <_Thread_Enable_dispatch> ffc0e084: 48 00 00 a4 b ffc0e128 <_POSIX_Message_queue_Receive_support+0x114> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0e088: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0e08c: 81 23 00 68 lwz r9,104(r3) ffc0e090: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0e094: 40 bc 00 14 bge+ cr7,ffc0e0a8 <_POSIX_Message_queue_Receive_support+0x94> _Thread_Enable_dispatch(); ffc0e098: 48 00 46 11 bl ffc126a8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0e09c: 48 00 d6 f5 bl ffc1b790 <__errno> ffc0e0a0: 38 00 00 7a li r0,122 ffc0e0a4: 48 00 00 8c b ffc0e130 <_POSIX_Message_queue_Receive_support+0x11c> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0e0a8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e0ac: 38 e0 00 00 li r7,0 ffc0e0b0: 41 9e 00 0c beq- cr7,ffc0e0bc <_POSIX_Message_queue_Receive_support+0xa8><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0e0b4: 68 07 40 00 xori r7,r0,16384 ffc0e0b8: 54 e7 97 fe rlwinm r7,r7,18,31,31 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; ffc0e0bc: 38 00 ff ff li r0,-1 ffc0e0c0: 7c 26 0b 78 mr r6,r1 ffc0e0c4: 94 06 00 0c stwu r0,12(r6) do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0e0c8: 7f e4 fb 78 mr r4,r31 ffc0e0cc: 38 63 00 1c addi r3,r3,28 ffc0e0d0: 7f a5 eb 78 mr r5,r29 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0e0d4: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0e0d8: 48 00 27 51 bl ffc10828 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0e0dc: 48 00 45 cd bl ffc126a8 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0e0e0: 81 3f 2a 5c lwz r9,10844(r31) if ( !_Thread_Executing->Wait.return_code ) ffc0e0e4: 80 09 00 34 lwz r0,52(r9) do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0e0e8: 81 29 00 24 lwz r9,36(r9) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0e0ec: 2f 80 00 00 cmpwi cr7,r0,0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0e0f0: 7d 2b fe 70 srawi r11,r9,31 ffc0e0f4: 7d 60 4a 78 xor r0,r11,r9 ffc0e0f8: 7c 0b 00 50 subf r0,r11,r0 ffc0e0fc: 90 1e 00 00 stw r0,0(r30) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0e100: 40 9e 00 0c bne- cr7,ffc0e10c <_POSIX_Message_queue_Receive_support+0xf8> return length_out; ffc0e104: 80 61 00 0c lwz r3,12(r1) ffc0e108: 48 00 00 30 b ffc0e138 <_POSIX_Message_queue_Receive_support+0x124> rtems_set_errno_and_return_minus_one( ffc0e10c: 48 00 d6 85 bl ffc1b790 <__errno> ffc0e110: 81 3f 2a 5c lwz r9,10844(r31) ffc0e114: 7c 7e 1b 78 mr r30,r3 ffc0e118: 80 69 00 34 lwz r3,52(r9) ffc0e11c: 48 00 03 29 bl ffc0e444 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0e120: 90 7e 00 00 stw r3,0(r30) ffc0e124: 48 00 00 10 b ffc0e134 <_POSIX_Message_queue_Receive_support+0x120> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0e128: 48 00 d6 69 bl ffc1b790 <__errno> ffc0e12c: 38 00 00 09 li r0,9 ffc0e130: 90 03 00 00 stw r0,0(r3) ffc0e134: 38 60 ff ff li r3,-1 } ffc0e138: 80 01 00 3c lwz r0,60(r1) ffc0e13c: 83 61 00 24 lwz r27,36(r1) ffc0e140: 7c 08 03 a6 mtlr r0 ffc0e144: 83 81 00 28 lwz r28,40(r1) ffc0e148: 83 a1 00 2c lwz r29,44(r1) ffc0e14c: 83 c1 00 30 lwz r30,48(r1) ffc0e150: 83 e1 00 34 lwz r31,52(r1) ffc0e154: 38 21 00 38 addi r1,r1,56 ffc0e158: 4e 80 00 20 blr =============================================================================== ffc0f584 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0f584: 7c 08 02 a6 mflr r0 ffc0f588: 94 21 ff f8 stwu r1,-8(r1) ffc0f58c: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0f590: 81 23 01 48 lwz r9,328(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0f594: 80 09 00 d4 lwz r0,212(r9) ffc0f598: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f59c: 40 9e 00 38 bne- cr7,ffc0f5d4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0f5a0: 80 09 00 d8 lwz r0,216(r9) ffc0f5a4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f5a8: 40 be 00 2c bne+ cr7,ffc0f5d4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50> thread_support->cancelation_requested ) { ffc0f5ac: 80 09 00 dc lwz r0,220(r9) ffc0f5b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f5b4: 41 be 00 20 beq+ cr7,ffc0f5d4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0f5b8: 3d 20 00 00 lis r9,0 ffc0f5bc: 81 69 27 c0 lwz r11,10176(r9) _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0f5c0: 38 80 ff ff li r4,-1 ffc0f5c4: 38 0b ff ff addi r0,r11,-1 ffc0f5c8: 90 09 27 c0 stw r0,10176(r9) ffc0f5cc: 48 00 08 59 bl ffc0fe24 <_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 && ffc0f5d0: 48 00 00 08 b ffc0f5d8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); ffc0f5d4: 4b ff be c9 bl ffc0b49c <_Thread_Enable_dispatch> } ffc0f5d8: 80 01 00 0c lwz r0,12(r1) ffc0f5dc: 38 21 00 08 addi r1,r1,8 ffc0f5e0: 7c 08 03 a6 mtlr r0 ffc0f5e4: 4e 80 00 20 blr =============================================================================== ffc10ce4 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc10ce4: 94 21 ff e8 stwu r1,-24(r1) ffc10ce8: 7c 08 02 a6 mflr r0 ffc10cec: 93 c1 00 10 stw r30,16(r1) ffc10cf0: 7c 7e 1b 78 mr r30,r3 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc10cf4: 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 ) { ffc10cf8: 93 81 00 08 stw r28,8(r1) ffc10cfc: 7c dc 33 78 mr r28,r6 ffc10d00: 93 a1 00 0c stw r29,12(r1) ffc10d04: 7c bd 2b 78 mr r29,r5 ffc10d08: 93 e1 00 14 stw r31,20(r1) ffc10d0c: 7c 9f 23 78 mr r31,r4 ffc10d10: 90 01 00 1c stw r0,28(r1) if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc10d14: 4b ff ff ad bl ffc10cc0 <_POSIX_Priority_Is_valid> ffc10d18: 2f 83 00 00 cmpwi cr7,r3,0 ffc10d1c: 41 9e 00 c4 beq- cr7,ffc10de0 <_POSIX_Thread_Translate_sched_param+0xfc><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc10d20: 2f 9e 00 00 cmpwi cr7,r30,0 ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc10d24: 38 00 00 00 li r0,0 ffc10d28: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc10d2c: 90 1c 00 00 stw r0,0(r28) if ( policy == SCHED_OTHER ) { ffc10d30: 40 be 00 0c bne+ cr7,ffc10d3c <_POSIX_Thread_Translate_sched_param+0x58> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc10d34: 38 00 00 01 li r0,1 ffc10d38: 48 00 00 0c b ffc10d44 <_POSIX_Thread_Translate_sched_param+0x60> return 0; } if ( policy == SCHED_FIFO ) { ffc10d3c: 2f 9e 00 01 cmpwi cr7,r30,1 ffc10d40: 40 be 00 0c bne+ cr7,ffc10d4c <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc10d44: 90 1d 00 00 stw r0,0(r29) ffc10d48: 48 00 00 10 b ffc10d58 <_POSIX_Thread_Translate_sched_param+0x74> return 0; } if ( policy == SCHED_RR ) { ffc10d4c: 2f 9e 00 02 cmpwi cr7,r30,2 ffc10d50: 40 be 00 10 bne+ cr7,ffc10d60 <_POSIX_Thread_Translate_sched_param+0x7c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc10d54: 93 dd 00 00 stw r30,0(r29) ffc10d58: 38 60 00 00 li r3,0 return 0; ffc10d5c: 48 00 00 88 b ffc10de4 <_POSIX_Thread_Translate_sched_param+0x100> } if ( policy == SCHED_SPORADIC ) { ffc10d60: 2f 9e 00 04 cmpwi cr7,r30,4 ffc10d64: 40 be 00 7c bne+ cr7,ffc10de0 <_POSIX_Thread_Translate_sched_param+0xfc> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc10d68: 80 1f 00 08 lwz r0,8(r31) ffc10d6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc10d70: 40 9e 00 10 bne- cr7,ffc10d80 <_POSIX_Thread_Translate_sched_param+0x9c> (param->sched_ss_repl_period.tv_nsec == 0) ) ffc10d74: 80 1f 00 0c lwz r0,12(r31) ffc10d78: 2f 80 00 00 cmpwi cr7,r0,0 ffc10d7c: 41 9e 00 64 beq- cr7,ffc10de0 <_POSIX_Thread_Translate_sched_param+0xfc> return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc10d80: 80 1f 00 10 lwz r0,16(r31) ffc10d84: 2f 80 00 00 cmpwi cr7,r0,0 ffc10d88: 40 9e 00 10 bne- cr7,ffc10d98 <_POSIX_Thread_Translate_sched_param+0xb4> (param->sched_ss_init_budget.tv_nsec == 0) ) ffc10d8c: 80 1f 00 14 lwz r0,20(r31) ffc10d90: 2f 80 00 00 cmpwi cr7,r0,0 ffc10d94: 41 9e 00 4c beq- cr7,ffc10de0 <_POSIX_Thread_Translate_sched_param+0xfc> return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc10d98: 38 7f 00 08 addi r3,r31,8 ffc10d9c: 4b ff c8 8d bl ffc0d628 <_Timespec_To_ticks> ffc10da0: 7c 7e 1b 78 mr r30,r3 ffc10da4: 38 7f 00 10 addi r3,r31,16 ffc10da8: 4b ff c8 81 bl ffc0d628 <_Timespec_To_ticks> ffc10dac: 7f 9e 18 40 cmplw cr7,r30,r3 ffc10db0: 41 9c 00 30 blt- cr7,ffc10de0 <_POSIX_Thread_Translate_sched_param+0xfc> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) ffc10db4: 80 7f 00 04 lwz r3,4(r31) ffc10db8: 4b ff ff 09 bl ffc10cc0 <_POSIX_Priority_Is_valid> ffc10dbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc10dc0: 41 9e 00 20 beq- cr7,ffc10de0 <_POSIX_Thread_Translate_sched_param+0xfc> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc10dc4: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc10dc8: 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; ffc10dcc: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc10dd0: 38 09 91 50 addi r0,r9,-28336 ffc10dd4: 38 60 00 00 li r3,0 ffc10dd8: 90 1c 00 00 stw r0,0(r28) return 0; ffc10ddc: 48 00 00 08 b ffc10de4 <_POSIX_Thread_Translate_sched_param+0x100> ffc10de0: 38 60 00 16 li r3,22 } return EINVAL; } ffc10de4: 80 01 00 1c lwz r0,28(r1) ffc10de8: 83 81 00 08 lwz r28,8(r1) ffc10dec: 7c 08 03 a6 mtlr r0 ffc10df0: 83 a1 00 0c lwz r29,12(r1) ffc10df4: 83 c1 00 10 lwz r30,16(r1) ffc10df8: 83 e1 00 14 lwz r31,20(r1) ffc10dfc: 38 21 00 18 addi r1,r1,24 ffc10e00: 4e 80 00 20 blr =============================================================================== ffc08dc0 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08dc0: 94 21 ff a0 stwu r1,-96(r1) ffc08dc4: 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; ffc08dc8: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08dcc: 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; ffc08dd0: 39 29 20 84 addi r9,r9,8324 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08dd4: 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; ffc08dd8: 83 c9 00 34 lwz r30,52(r9) * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08ddc: 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 ) ffc08de0: 2f 9e 00 00 cmpwi cr7,r30,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08de4: 93 61 00 4c stw r27,76(r1) ffc08de8: 93 a1 00 54 stw r29,84(r1) ffc08dec: 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; ffc08df0: 83 89 00 30 lwz r28,48(r9) if ( !user_threads || maximum == 0 ) ffc08df4: 41 9e 00 70 beq- cr7,ffc08e64 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN ffc08df8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08dfc: 41 9e 00 68 beq- cr7,ffc08e64 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN ffc08e00: 3b a0 00 00 li r29,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); ffc08e04: 3b e1 00 0c addi r31,r1,12 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( ffc08e08: 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 ); ffc08e0c: 7f e3 fb 78 mr r3,r31 ffc08e10: 48 00 7f f5 bl ffc10e04 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc08e14: 38 80 00 02 li r4,2 ffc08e18: 7f e3 fb 78 mr r3,r31 ffc08e1c: 48 00 80 29 bl ffc10e44 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc08e20: 80 9e 00 04 lwz r4,4(r30) ffc08e24: 7f e3 fb 78 mr r3,r31 ffc08e28: 48 00 80 55 bl ffc10e7c status = pthread_create( ffc08e2c: 80 be 00 00 lwz r5,0(r30) ffc08e30: 7f 63 db 78 mr r3,r27 ffc08e34: 7f e4 fb 78 mr r4,r31 ffc08e38: 38 c0 00 00 li r6,0 ffc08e3c: 4b ff fb c5 bl ffc08a00 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc08e40: 7c 65 1b 79 mr. r5,r3 ffc08e44: 41 a2 00 10 beq+ ffc08e54 <_POSIX_Threads_Initialize_user_threads_body+0x94> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc08e48: 38 60 00 02 li r3,2 ffc08e4c: 38 80 00 01 li r4,1 ffc08e50: 48 00 25 55 bl ffc0b3a4 <_Internal_error_Occurred> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { ffc08e54: 3b bd 00 01 addi r29,r29,1 ffc08e58: 7f 9d e0 40 cmplw cr7,r29,r28 ffc08e5c: 3b de 00 08 addi r30,r30,8 ffc08e60: 41 9c ff ac blt+ cr7,ffc08e0c <_POSIX_Threads_Initialize_user_threads_body+0x4c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc08e64: 80 01 00 64 lwz r0,100(r1) ffc08e68: 83 61 00 4c lwz r27,76(r1) ffc08e6c: 7c 08 03 a6 mtlr r0 ffc08e70: 83 81 00 50 lwz r28,80(r1) ffc08e74: 83 a1 00 54 lwz r29,84(r1) ffc08e78: 83 c1 00 58 lwz r30,88(r1) ffc08e7c: 83 e1 00 5c lwz r31,92(r1) ffc08e80: 38 21 00 60 addi r1,r1,96 ffc08e84: 4e 80 00 20 blr =============================================================================== ffc140fc <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc140fc: 94 21 ff f0 stwu r1,-16(r1) ffc14100: 7c 08 02 a6 mflr r0 ffc14104: 90 01 00 14 stw r0,20(r1) ffc14108: 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 ]; ffc1410c: 83 e4 01 48 lwz r31,328(r4) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc14110: 93 c1 00 08 stw r30,8(r1) ffc14114: 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 ); ffc14118: 38 7f 00 94 addi r3,r31,148 ffc1411c: 48 00 19 81 bl ffc15a9c <_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 ) { ffc14120: 80 1e 00 1c lwz r0,28(r30) ffc14124: 3d 20 00 00 lis r9,0 ffc14128: 2f 80 00 00 cmpwi cr7,r0,0 ffc1412c: 88 89 26 e4 lbz r4,9956(r9) ffc14130: 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; ffc14134: 90 7e 00 78 stw r3,120(r30) ffc14138: 7c 80 20 50 subf r4,r0,r4 new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; ffc1413c: 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 ) { ffc14140: 40 9e 00 1c bne- cr7,ffc1415c <_POSIX_Threads_Sporadic_budget_TSR+0x60><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { ffc14144: 80 1e 00 14 lwz r0,20(r30) ffc14148: 7f 80 20 40 cmplw cr7,r0,r4 ffc1414c: 40 bd 00 10 ble+ cr7,ffc1415c <_POSIX_Threads_Sporadic_budget_TSR+0x60> _Thread_Change_priority( the_thread, new_priority, true ); ffc14150: 7f c3 f3 78 mr r3,r30 ffc14154: 38 a0 00 01 li r5,1 ffc14158: 4b ff 7e 29 bl ffc0bf80 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc1415c: 38 7f 00 8c addi r3,r31,140 ffc14160: 48 00 19 3d bl ffc15a9c <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc14164: 38 9f 00 a4 addi r4,r31,164 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc14168: 90 7f 00 b0 stw r3,176(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc1416c: 3c 60 00 00 lis r3,0 ffc14170: 38 63 2e 08 addi r3,r3,11784 ffc14174: 4b ff 99 5d bl ffc0dad0 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc14178: 80 01 00 14 lwz r0,20(r1) ffc1417c: 83 c1 00 08 lwz r30,8(r1) ffc14180: 7c 08 03 a6 mtlr r0 ffc14184: 83 e1 00 0c lwz r31,12(r1) ffc14188: 38 21 00 10 addi r1,r1,16 ffc1418c: 4e 80 00 20 blr =============================================================================== ffc140a0 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc140a0: 7c 08 02 a6 mflr r0 ffc140a4: 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); ffc140a8: 3d 40 00 00 lis r10,0 ffc140ac: 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 ) { ffc140b0: 80 03 00 1c lwz r0,28(r3) ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc140b4: 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 ) { ffc140b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc140bc: 88 8a 26 e4 lbz r4,9956(r10) ffc140c0: 80 0b 00 88 lwz r0,136(r11) ffc140c4: 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 */ ffc140c8: 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; ffc140cc: 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 */ ffc140d0: 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 ) { ffc140d4: 40 9e 00 18 bne- cr7,ffc140ec <_POSIX_Threads_Sporadic_budget_callout+0x4c><== 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 ) { ffc140d8: 80 03 00 14 lwz r0,20(r3) ffc140dc: 7f 80 20 40 cmplw cr7,r0,r4 ffc140e0: 40 bc 00 0c bge+ cr7,ffc140ec <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); ffc140e4: 38 a0 00 01 li r5,1 ffc140e8: 4b ff 7e 99 bl ffc0bf80 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc140ec: 80 01 00 0c lwz r0,12(r1) ffc140f0: 38 21 00 08 addi r1,r1,8 ffc140f4: 7c 08 03 a6 mtlr r0 ffc140f8: 4e 80 00 20 blr =============================================================================== ffc08a80 <_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) { ffc08a80: 94 21 ff f0 stwu r1,-16(r1) ffc08a84: 7c 08 02 a6 mflr r0 ffc08a88: 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 ) || ffc08a8c: 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; ffc08a90: 81 24 00 68 lwz r9,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc08a94: 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) { ffc08a98: 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; ffc08a9c: 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) { ffc08aa0: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc08aa4: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc08aa8: 40 9e 00 10 bne- cr7,ffc08ab8 <_POSIX_Timer_TSR+0x38> ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { ffc08aac: 80 04 00 58 lwz r0,88(r4) ffc08ab0: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ab4: 41 9e 00 38 beq- cr7,ffc08aec <_POSIX_Timer_TSR+0x6c> <== NEVER TAKEN activated = _POSIX_Timer_Insert_helper( ffc08ab8: 80 9f 00 64 lwz r4,100(r31) ffc08abc: 3c c0 ff c1 lis r6,-63 ffc08ac0: 80 bf 00 08 lwz r5,8(r31) ffc08ac4: 38 c6 8a 80 addi r6,r6,-30080 ffc08ac8: 38 7f 00 10 addi r3,r31,16 ffc08acc: 7f e7 fb 78 mr r7,r31 ffc08ad0: 48 00 7e 71 bl ffc10940 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc08ad4: 2f 83 00 00 cmpwi cr7,r3,0 ffc08ad8: 41 be 00 30 beq+ cr7,ffc08b08 <_POSIX_Timer_TSR+0x88> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc08adc: 38 7f 00 6c addi r3,r31,108 ffc08ae0: 48 00 1b a1 bl ffc0a680 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc08ae4: 38 00 00 03 li r0,3 ffc08ae8: 48 00 00 08 b ffc08af0 <_POSIX_Timer_TSR+0x70> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08aec: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc08af0: 98 1f 00 3c stb r0,60(r31) /* * 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 ) ) { ffc08af4: 80 7f 00 38 lwz r3,56(r31) ffc08af8: 80 9f 00 44 lwz r4,68(r31) ffc08afc: 48 00 78 b9 bl ffc103b4 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc08b00: 38 00 00 00 li r0,0 ffc08b04: 90 1f 00 68 stw r0,104(r31) } ffc08b08: 80 01 00 14 lwz r0,20(r1) ffc08b0c: 83 e1 00 0c lwz r31,12(r1) ffc08b10: 38 21 00 10 addi r1,r1,16 ffc08b14: 7c 08 03 a6 mtlr r0 ffc08b18: 4e 80 00 20 blr =============================================================================== ffc17ae4 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc17ae4: 94 21 ff d8 stwu r1,-40(r1) ffc17ae8: 7c 08 02 a6 mflr r0 ffc17aec: 7c a6 2b 78 mr r6,r5 ffc17af0: 93 a1 00 1c stw r29,28(r1) siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc17af4: 3b a1 00 08 addi r29,r1,8 ffc17af8: 7f a5 eb 78 mr r5,r29 ffc17afc: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc17b00: 93 c1 00 20 stw r30,32(r1) ffc17b04: 7c 9e 23 78 mr r30,r4 ffc17b08: 93 e1 00 24 stw r31,36(r1) ffc17b0c: 7c 7f 1b 78 mr r31,r3 ffc17b10: 90 01 00 2c stw r0,44(r1) ffc17b14: 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, ffc17b18: 48 00 00 9d bl ffc17bb4 <_POSIX_signals_Clear_signals> ffc17b1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc17b20: 41 9e 00 70 beq- cr7,ffc17b90 <_POSIX_signals_Check_signal+0xac> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc17b24: 1d 7e 00 0c mulli r11,r30,12 ffc17b28: 3d 40 00 00 lis r10,0 ffc17b2c: 39 4a 32 30 addi r10,r10,12848 ffc17b30: 7d 2a 5a 14 add r9,r10,r11 ffc17b34: 80 09 00 08 lwz r0,8(r9) ffc17b38: 2f 80 00 01 cmpwi cr7,r0,1 ffc17b3c: 41 9e 00 54 beq- cr7,ffc17b90 <_POSIX_signals_Check_signal+0xac><== NEVER TAKEN api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc17b40: 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; ffc17b44: 81 29 00 04 lwz r9,4(r9) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc17b48: 2f 8b 00 02 cmpwi cr7,r11,2 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc17b4c: 83 9f 00 cc lwz r28,204(r31) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc17b50: 7d 29 e3 78 or r9,r9,r28 ffc17b54: 91 3f 00 cc stw r9,204(r31) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc17b58: 40 be 00 1c bne+ cr7,ffc17b74 <_POSIX_signals_Check_signal+0x90> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc17b5c: 7f c3 f3 78 mr r3,r30 ffc17b60: 7c 09 03 a6 mtctr r0 ffc17b64: 7f a4 eb 78 mr r4,r29 ffc17b68: 38 a0 00 00 li r5,0 ffc17b6c: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc17b70: 48 00 00 14 b ffc17b84 <_POSIX_signals_Check_signal+0xa0> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc17b74: 7f c3 f3 78 mr r3,r30 ffc17b78: 7c 09 03 a6 mtctr r0 ffc17b7c: 4c c6 31 82 crclr 4*cr1+eq ffc17b80: 4e 80 04 21 bctrl } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc17b84: 93 9f 00 cc stw r28,204(r31) ffc17b88: 38 60 00 01 li r3,1 return true; ffc17b8c: 48 00 00 08 b ffc17b94 <_POSIX_signals_Check_signal+0xb0> ffc17b90: 38 60 00 00 li r3,0 } ffc17b94: 80 01 00 2c lwz r0,44(r1) ffc17b98: 83 81 00 18 lwz r28,24(r1) ffc17b9c: 7c 08 03 a6 mtlr r0 ffc17ba0: 83 a1 00 1c lwz r29,28(r1) ffc17ba4: 83 c1 00 20 lwz r30,32(r1) ffc17ba8: 83 e1 00 24 lwz r31,36(r1) ffc17bac: 38 21 00 28 addi r1,r1,40 ffc17bb0: 4e 80 00 20 blr =============================================================================== ffc18428 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc18428: 7d 60 00 a6 mfmsr r11 ffc1842c: 7c 10 42 a6 mfsprg r0,0 ffc18430: 7d 60 00 78 andc r0,r11,r0 ffc18434: 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 ) { ffc18438: 3d 20 00 00 lis r9,0 ffc1843c: 1c 03 00 0c mulli r0,r3,12 ffc18440: 39 29 32 30 addi r9,r9,12848 ffc18444: 7d 29 00 2e lwzx r9,r9,r0 ffc18448: 2f 89 00 02 cmpwi cr7,r9,2 ffc1844c: 40 be 00 20 bne+ cr7,ffc1846c <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc18450: 3d 20 00 00 lis r9,0 ffc18454: 39 29 34 24 addi r9,r9,13348 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc18458: 7d 49 00 2e lwzx r10,r9,r0 ffc1845c: 7d 29 02 14 add r9,r9,r0 ffc18460: 38 09 00 04 addi r0,r9,4 ffc18464: 7f 8a 00 00 cmpw cr7,r10,r0 ffc18468: 40 be 00 38 bne+ cr7,ffc184a0 <_POSIX_signals_Clear_process_signals+0x78><== NEVER TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc1846c: 3d 20 00 00 lis r9,0 ffc18470: 80 09 28 20 lwz r0,10272(r9) ffc18474: 38 63 ff ff addi r3,r3,-1 ffc18478: 39 40 ff fe li r10,-2 ffc1847c: 5d 43 18 3e rotlw r3,r10,r3 ffc18480: 7c 63 00 38 and r3,r3,r0 if ( !_POSIX_signals_Pending ) ffc18484: 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; ffc18488: 90 69 28 20 stw r3,10272(r9) if ( !_POSIX_signals_Pending ) ffc1848c: 40 9e 00 14 bne- cr7,ffc184a0 <_POSIX_signals_Clear_process_signals+0x78><== NEVER TAKEN _Thread_Do_post_task_switch_extension--; ffc18490: 3d 20 00 00 lis r9,0 ffc18494: 81 49 27 e0 lwz r10,10208(r9) ffc18498: 38 0a ff ff addi r0,r10,-1 ffc1849c: 90 09 27 e0 stw r0,10208(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc184a0: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc184a4: 4e 80 00 20 blr =============================================================================== ffc09700 <_POSIX_signals_Get_highest>: ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc09700: 39 40 00 05 li r10,5 ffc09704: 7d 49 03 a6 mtctr r10 #include int _POSIX_signals_Get_highest( sigset_t set ) { ffc09708: 39 20 00 1b li r9,27 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc0970c: 38 00 00 01 li r0,1 ffc09710: 39 69 ff ff addi r11,r9,-1 ffc09714: 7c 0b 58 30 slw r11,r0,r11 ffc09718: 7d 6a 18 39 and. r10,r11,r3 ffc0971c: 40 82 00 34 bne- ffc09750 <_POSIX_signals_Get_highest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc09720: 39 29 00 01 addi r9,r9,1 ffc09724: 42 00 ff ec bdnz+ ffc09710 <_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 ) ) { ffc09728: 39 60 00 1a li r11,26 ffc0972c: 7d 69 03 a6 mtctr r11 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc09730: 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 ) ) { ffc09734: 38 00 00 01 li r0,1 ffc09738: 39 69 ff ff addi r11,r9,-1 ffc0973c: 7c 0b 58 30 slw r11,r0,r11 ffc09740: 7d 6a 18 39 and. r10,r11,r3 ffc09744: 40 82 00 0c bne- ffc09750 <_POSIX_signals_Get_highest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc09748: 39 29 00 01 addi r9,r9,1 ffc0974c: 42 00 ff ec bdnz+ ffc09738 <_POSIX_signals_Get_highest+0x38> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } ffc09750: 7d 23 4b 78 mr r3,r9 ffc09754: 4e 80 00 20 blr =============================================================================== ffc13ca0 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc13ca0: 94 21 ff e8 stwu r1,-24(r1) ffc13ca4: 7c 08 02 a6 mflr r0 ffc13ca8: 90 01 00 1c stw r0,28(r1) ffc13cac: 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 ]; ffc13cb0: 83 e3 01 48 lwz r31,328(r3) */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc13cb4: 93 a1 00 0c stw r29,12(r1) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* * api may be NULL in case of a thread close in progress */ if ( !api ) ffc13cb8: 2f 9f 00 00 cmpwi cr7,r31,0 */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { ffc13cbc: 93 c1 00 10 stw r30,16(r1) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* * api may be NULL in case of a thread close in progress */ if ( !api ) ffc13cc0: 41 9e 00 a4 beq- cr7,ffc13d64 <_POSIX_signals_Post_switch_extension+0xc4><== NEVER TAKEN * 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 & ffc13cc4: 3f a0 00 00 lis r29,0 ffc13cc8: 3b bd 28 20 addi r29,r29,10272 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc13ccc: 7c 00 00 a6 mfmsr r0 ffc13cd0: 7d 30 42 a6 mfsprg r9,0 ffc13cd4: 7c 09 48 78 andc r9,r0,r9 ffc13cd8: 7d 20 01 24 mtmsr r9 (api->signals_pending | _POSIX_signals_Pending)) ) { ffc13cdc: 81 5d 00 00 lwz r10,0(r29) ffc13ce0: 81 3f 00 d0 lwz r9,208(r31) * 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 & ffc13ce4: 81 7f 00 cc lwz r11,204(r31) (api->signals_pending | _POSIX_signals_Pending)) ) { ffc13ce8: 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 & ffc13cec: 7d 2a 58 79 andc. r10,r9,r11 ffc13cf0: 40 a2 00 0c bne+ ffc13cfc <_POSIX_signals_Post_switch_extension+0x5c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc13cf4: 7c 00 01 24 mtmsr r0 ffc13cf8: 48 00 00 6c b ffc13d64 <_POSIX_signals_Post_switch_extension+0xc4> ffc13cfc: 7c 00 01 24 mtmsr r0 ffc13d00: 3b c0 00 1b li r30,27 break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); ffc13d04: 7f c4 f3 78 mr r4,r30 ffc13d08: 38 a0 00 00 li r5,0 ffc13d0c: 7f e3 fb 78 mr r3,r31 ffc13d10: 48 00 3d d5 bl ffc17ae4 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc13d14: 7f c4 f3 78 mr r4,r30 ffc13d18: 7f e3 fb 78 mr r3,r31 ffc13d1c: 38 a0 00 01 li r5,1 ffc13d20: 48 00 3d c5 bl ffc17ae4 <_POSIX_signals_Check_signal> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc13d24: 2f 9e 00 1f cmpwi cr7,r30,31 ffc13d28: 3b de 00 01 addi r30,r30,1 ffc13d2c: 40 9e ff d8 bne+ cr7,ffc13d04 <_POSIX_signals_Post_switch_extension+0x64> ffc13d30: 3b c0 00 01 li r30,1 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); ffc13d34: 7f c4 f3 78 mr r4,r30 ffc13d38: 38 a0 00 00 li r5,0 ffc13d3c: 7f e3 fb 78 mr r3,r31 ffc13d40: 48 00 3d a5 bl ffc17ae4 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc13d44: 7f c4 f3 78 mr r4,r30 ffc13d48: 7f e3 fb 78 mr r3,r31 ffc13d4c: 38 a0 00 01 li r5,1 ffc13d50: 48 00 3d 95 bl ffc17ae4 <_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++ ) { ffc13d54: 2f 9e 00 1a cmpwi cr7,r30,26 ffc13d58: 3b de 00 01 addi r30,r30,1 ffc13d5c: 40 9e ff d8 bne+ cr7,ffc13d34 <_POSIX_signals_Post_switch_extension+0x94> ffc13d60: 4b ff ff 6c b ffc13ccc <_POSIX_signals_Post_switch_extension+0x2c> _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } } ffc13d64: 80 01 00 1c lwz r0,28(r1) ffc13d68: 83 a1 00 0c lwz r29,12(r1) ffc13d6c: 7c 08 03 a6 mtlr r0 ffc13d70: 83 c1 00 10 lwz r30,16(r1) ffc13d74: 83 e1 00 14 lwz r31,20(r1) ffc13d78: 38 21 00 18 addi r1,r1,24 ffc13d7c: 4e 80 00 20 blr =============================================================================== ffc17d4c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc17d4c: 94 21 ff f0 stwu r1,-16(r1) ffc17d50: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc17d54: 3d 20 10 00 lis r9,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc17d58: 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 ) ) { ffc17d5c: 61 29 80 00 ori r9,r9,32768 ffc17d60: 80 03 00 10 lwz r0,16(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc17d64: 93 e1 00 0c stw r31,12(r1) ffc17d68: 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 ) ) { ffc17d6c: 7d 2b 00 38 and r11,r9,r0 ffc17d70: 7f 8b 48 00 cmpw cr7,r11,r9 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc17d74: 81 43 01 48 lwz r10,328(r3) ffc17d78: 39 64 ff ff addi r11,r4,-1 ffc17d7c: 39 20 00 01 li r9,1 ffc17d80: 7d 2b 58 30 slw r11,r9,r11 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc17d84: 40 be 00 68 bne+ cr7,ffc17dec <_POSIX_signals_Unblock_thread+0xa0> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc17d88: 80 03 00 30 lwz r0,48(r3) ffc17d8c: 7d 68 00 39 and. r8,r11,r0 ffc17d90: 40 82 00 10 bne- ffc17da0 <_POSIX_signals_Unblock_thread+0x54> ffc17d94: 80 0a 00 cc lwz r0,204(r10) ffc17d98: 7d 69 00 79 andc. r9,r11,r0 ffc17d9c: 41 82 00 d0 beq- ffc17e6c <_POSIX_signals_Unblock_thread+0x120> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc17da0: 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; ffc17da4: 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; ffc17da8: 38 00 00 04 li r0,4 ffc17dac: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc17db0: 40 be 00 14 bne+ cr7,ffc17dc4 <_POSIX_signals_Unblock_thread+0x78> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; ffc17db4: 90 a9 00 08 stw r5,8(r9) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; ffc17db8: 38 00 00 01 li r0,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; ffc17dbc: 90 89 00 00 stw r4,0(r9) ffc17dc0: 48 00 00 18 b ffc17dd8 <_POSIX_signals_Unblock_thread+0x8c> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; ffc17dc4: 81 45 00 08 lwz r10,8(r5) ffc17dc8: 81 65 00 00 lwz r11,0(r5) ffc17dcc: 80 05 00 04 lwz r0,4(r5) ffc17dd0: 91 49 00 08 stw r10,8(r9) ffc17dd4: 91 69 00 00 stw r11,0(r9) ffc17dd8: 90 09 00 04 stw r0,4(r9) } _Thread_queue_Extract_with_proxy( the_thread ); ffc17ddc: 7f e3 fb 78 mr r3,r31 ffc17de0: 4b ff 50 ad bl ffc0ce8c <_Thread_queue_Extract_with_proxy> ffc17de4: 38 60 00 01 li r3,1 return true; ffc17de8: 48 00 00 88 b ffc17e70 <_POSIX_signals_Unblock_thread+0x124> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc17dec: 81 4a 00 cc lwz r10,204(r10) ffc17df0: 7d 68 50 79 andc. r8,r11,r10 ffc17df4: 41 82 00 78 beq- ffc17e6c <_POSIX_signals_Unblock_thread+0x120> * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { ffc17df8: 74 0b 10 00 andis. r11,r0,4096 * 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; ffc17dfc: 99 23 00 74 stb r9,116(r3) if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { ffc17e00: 41 82 00 3c beq- ffc17e3c <_POSIX_signals_Unblock_thread+0xf0> #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) ){ ffc17e04: 70 08 00 08 andi. r8,r0,8 */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { the_thread->Wait.return_code = EINTR; ffc17e08: 38 00 00 04 li r0,4 ffc17e0c: 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) ){ ffc17e10: 41 82 00 5c beq- ffc17e6c <_POSIX_signals_Unblock_thread+0x120><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc17e14: 80 03 00 50 lwz r0,80(r3) ffc17e18: 2f 80 00 02 cmpwi cr7,r0,2 ffc17e1c: 40 be 00 0c bne+ cr7,ffc17e28 <_POSIX_signals_Unblock_thread+0xdc><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc17e20: 38 63 00 48 addi r3,r3,72 ffc17e24: 4b ff 5e 05 bl ffc0dc28 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc17e28: 3c 80 10 03 lis r4,4099 ffc17e2c: 7f e3 fb 78 mr r3,r31 ffc17e30: 60 84 ff f8 ori r4,r4,65528 ffc17e34: 4b ff 42 f1 bl ffc0c124 <_Thread_Clear_state> ffc17e38: 48 00 00 34 b ffc17e6c <_POSIX_signals_Unblock_thread+0x120> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc17e3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc17e40: 40 9e 00 2c bne- cr7,ffc17e6c <_POSIX_signals_Unblock_thread+0x120><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17e44: 3d 60 00 00 lis r11,0 ffc17e48: 80 0b 27 d8 lwz r0,10200(r11) ffc17e4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc17e50: 41 9e 00 1c beq- cr7,ffc17e6c <_POSIX_signals_Unblock_thread+0x120> ffc17e54: 3d 60 00 00 lis r11,0 ffc17e58: 80 0b 27 f0 lwz r0,10224(r11) ffc17e5c: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e60: 40 be 00 0c bne+ cr7,ffc17e6c <_POSIX_signals_Unblock_thread+0x120><== NEVER TAKEN _ISR_Signals_to_thread_executing = true; ffc17e64: 3d 60 00 00 lis r11,0 ffc17e68: 99 2b 28 0c stb r9,10252(r11) ffc17e6c: 38 60 00 00 li r3,0 } } return false; } ffc17e70: 80 01 00 14 lwz r0,20(r1) ffc17e74: 83 e1 00 0c lwz r31,12(r1) ffc17e78: 38 21 00 10 addi r1,r1,16 ffc17e7c: 7c 08 03 a6 mtlr r0 ffc17e80: 4e 80 00 20 blr =============================================================================== ffc14a2c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc14a2c: 94 21 ff d8 stwu r1,-40(r1) ffc14a30: 7c 08 02 a6 mflr r0 ffc14a34: 90 01 00 2c stw r0,44(r1) ffc14a38: 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 ]; ffc14a3c: 83 e3 01 44 lwz r31,324(r3) */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc14a40: 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 ) ffc14a44: 2f 9f 00 00 cmpwi cr7,r31,0 */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc14a48: 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 ) ffc14a4c: 41 9e 00 80 beq- cr7,ffc14acc <_RTEMS_tasks_Post_switch_extension+0xa0><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc14a50: 7c 00 00 a6 mfmsr r0 ffc14a54: 7d 30 42 a6 mfsprg r9,0 ffc14a58: 7c 09 48 78 andc r9,r0,r9 ffc14a5c: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc14a60: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc14a64: 83 bf 00 14 lwz r29,20(r31) asr->signals_posted = 0; ffc14a68: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc14a6c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc14a70: 2f 9d 00 00 cmpwi cr7,r29,0 ffc14a74: 41 be 00 58 beq+ cr7,ffc14acc <_RTEMS_tasks_Post_switch_extension+0xa0> return; asr->nest_level += 1; ffc14a78: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc14a7c: 3b c1 00 08 addi r30,r1,8 ffc14a80: 80 7f 00 10 lwz r3,16(r31) ffc14a84: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc14a88: 38 09 00 01 addi r0,r9,1 ffc14a8c: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc14a90: 60 84 ff ff ori r4,r4,65535 ffc14a94: 7f c5 f3 78 mr r5,r30 ffc14a98: 4b ff fc fd bl ffc14794 (*asr->handler)( signal_set ); ffc14a9c: 80 1f 00 0c lwz r0,12(r31) ffc14aa0: 7f a3 eb 78 mr r3,r29 ffc14aa4: 7c 09 03 a6 mtctr r0 ffc14aa8: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc14aac: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc14ab0: 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; ffc14ab4: 38 09 ff ff addi r0,r9,-1 ffc14ab8: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc14abc: 60 84 ff ff ori r4,r4,65535 ffc14ac0: 7f c5 f3 78 mr r5,r30 ffc14ac4: 80 61 00 08 lwz r3,8(r1) ffc14ac8: 4b ff fc cd bl ffc14794 } ffc14acc: 80 01 00 2c lwz r0,44(r1) ffc14ad0: 83 a1 00 1c lwz r29,28(r1) ffc14ad4: 7c 08 03 a6 mtlr r0 ffc14ad8: 83 c1 00 20 lwz r30,32(r1) ffc14adc: 83 e1 00 24 lwz r31,36(r1) ffc14ae0: 38 21 00 28 addi r1,r1,40 ffc14ae4: 4e 80 00 20 blr =============================================================================== ffc0a158 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0a158: 94 21 ff e0 stwu r1,-32(r1) ffc0a15c: 7c 08 02 a6 mflr r0 ffc0a160: 7c 64 1b 78 mr r4,r3 ffc0a164: 3c 60 00 00 lis r3,0 ffc0a168: 90 01 00 24 stw r0,36(r1) ffc0a16c: 38 63 2c 58 addi r3,r3,11352 ffc0a170: 38 a1 00 08 addi r5,r1,8 ffc0a174: 93 e1 00 1c stw r31,28(r1) ffc0a178: 48 00 24 8d bl ffc0c604 <_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 ) { ffc0a17c: 80 01 00 08 lwz r0,8(r1) ffc0a180: 7c 7f 1b 78 mr r31,r3 ffc0a184: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a188: 40 9e 00 84 bne- cr7,ffc0a20c <_Rate_monotonic_Timeout+0xb4><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0a18c: 80 63 00 40 lwz r3,64(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0a190: 80 03 00 10 lwz r0,16(r3) ffc0a194: 70 09 40 00 andi. r9,r0,16384 ffc0a198: 41 82 00 24 beq- ffc0a1bc <_Rate_monotonic_Timeout+0x64> the_thread->Wait.id == the_period->Object.id ) { ffc0a19c: 81 23 00 20 lwz r9,32(r3) ffc0a1a0: 80 1f 00 08 lwz r0,8(r31) ffc0a1a4: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a1a8: 40 be 00 14 bne+ cr7,ffc0a1bc <_Rate_monotonic_Timeout+0x64> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0a1ac: 3c 80 10 03 lis r4,4099 ffc0a1b0: 60 84 ff f8 ori r4,r4,65528 ffc0a1b4: 48 00 2a 7d bl ffc0cc30 <_Thread_Clear_state> ffc0a1b8: 48 00 00 18 b ffc0a1d0 <_Rate_monotonic_Timeout+0x78> _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 ) { ffc0a1bc: 80 1f 00 38 lwz r0,56(r31) ffc0a1c0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a1c4: 40 be 00 30 bne+ cr7,ffc0a1f4 <_Rate_monotonic_Timeout+0x9c> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc0a1c8: 38 00 00 03 li r0,3 ffc0a1cc: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc0a1d0: 7f e3 fb 78 mr r3,r31 ffc0a1d4: 4b ff f7 75 bl ffc09948 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a1d8: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a1dc: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a1e0: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a1e4: 38 63 2e 48 addi r3,r3,11848 ffc0a1e8: 38 9f 00 10 addi r4,r31,16 ffc0a1ec: 48 00 46 11 bl ffc0e7fc <_Watchdog_Insert> ffc0a1f0: 48 00 00 0c b ffc0a1fc <_Rate_monotonic_Timeout+0xa4> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc0a1f4: 38 00 00 04 li r0,4 ffc0a1f8: 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; ffc0a1fc: 3d 20 00 00 lis r9,0 ffc0a200: 81 69 27 f8 lwz r11,10232(r9) ffc0a204: 38 0b ff ff addi r0,r11,-1 ffc0a208: 90 09 27 f8 stw r0,10232(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0a20c: 80 01 00 24 lwz r0,36(r1) ffc0a210: 83 e1 00 1c lwz r31,28(r1) ffc0a214: 38 21 00 20 addi r1,r1,32 ffc0a218: 7c 08 03 a6 mtlr r0 ffc0a21c: 4e 80 00 20 blr =============================================================================== ffc09a98 <_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) || ffc09a98: 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(); ffc09a9c: 3d 20 00 00 lis r9,0 ffc09aa0: 81 29 20 cc lwz r9,8396(r9) if ((!the_tod) || ffc09aa4: 41 82 00 98 beq- ffc09b3c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->ticks >= ticks_per_second) || ffc09aa8: 3c 00 00 0f lis r0,15 ffc09aac: 60 00 42 40 ori r0,r0,16960 ffc09ab0: 7c 00 4b 96 divwu r0,r0,r9 ffc09ab4: 81 23 00 18 lwz r9,24(r3) ffc09ab8: 7f 89 00 40 cmplw cr7,r9,r0 ffc09abc: 40 9c 00 80 bge- cr7,ffc09b3c <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc09ac0: 80 03 00 14 lwz r0,20(r3) ffc09ac4: 2b 80 00 3b cmplwi cr7,r0,59 ffc09ac8: 41 9d 00 74 bgt- cr7,ffc09b3c <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc09acc: 80 03 00 10 lwz r0,16(r3) ffc09ad0: 2b 80 00 3b cmplwi cr7,r0,59 ffc09ad4: 41 9d 00 68 bgt- cr7,ffc09b3c <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || ffc09ad8: 80 03 00 0c lwz r0,12(r3) ffc09adc: 2b 80 00 17 cmplwi cr7,r0,23 ffc09ae0: 41 9d 00 5c bgt- cr7,ffc09b3c <_TOD_Validate+0xa4> (the_tod->month == 0) || ffc09ae4: 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) || ffc09ae8: 2f 89 00 00 cmpwi cr7,r9,0 ffc09aec: 41 9e 00 50 beq- cr7,ffc09b3c <_TOD_Validate+0xa4> <== NEVER TAKEN ffc09af0: 2b 89 00 0c cmplwi cr7,r9,12 ffc09af4: 41 9d 00 48 bgt- cr7,ffc09b3c <_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) || ffc09af8: 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) || ffc09afc: 2b 80 07 c3 cmplwi cr7,r0,1987 ffc09b00: 40 9d 00 3c ble- cr7,ffc09b3c <_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) ) ffc09b04: 80 63 00 08 lwz r3,8(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) || ffc09b08: 2f 83 00 00 cmpwi cr7,r3,0 ffc09b0c: 41 9e 00 30 beq- cr7,ffc09b3c <_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 ) ffc09b10: 70 0b 00 03 andi. r11,r0,3 ffc09b14: 3d 60 ff c2 lis r11,-62 ffc09b18: 39 6b 68 58 addi r11,r11,26712 ffc09b1c: 40 82 00 08 bne- ffc09b24 <_TOD_Validate+0x8c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc09b20: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc09b24: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc09b28: 7c 0b 48 2e lwzx r0,r11,r9 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( ffc09b2c: 7c 63 00 10 subfc r3,r3,r0 ffc09b30: 38 60 00 00 li r3,0 ffc09b34: 7c 63 19 14 adde r3,r3,r3 ffc09b38: 4e 80 00 20 blr ffc09b3c: 38 60 00 00 li r3,0 if ( the_tod->day > days_in_month ) return false; return true; } ffc09b40: 4e 80 00 20 blr =============================================================================== ffc0bf80 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0bf80: 94 21 ff e0 stwu r1,-32(r1) ffc0bf84: 7c 08 02 a6 mflr r0 ffc0bf88: 90 01 00 24 stw r0,36(r1) ffc0bf8c: 93 e1 00 1c stw r31,28(r1) ffc0bf90: 7c 7f 1b 78 mr r31,r3 ffc0bf94: 93 a1 00 14 stw r29,20(r1) ffc0bf98: 93 c1 00 18 stw r30,24(r1) ffc0bf9c: 7c be 2b 78 mr r30,r5 /* * 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 ); ffc0bfa0: 90 81 00 08 stw r4,8(r1) */ /* * Save original state */ original_state = the_thread->current_state; ffc0bfa4: 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 ); ffc0bfa8: 48 00 12 11 bl ffc0d1b8 <_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 ) ffc0bfac: 80 1f 00 14 lwz r0,20(r31) ffc0bfb0: 80 81 00 08 lwz r4,8(r1) ffc0bfb4: 7f 80 20 00 cmpw cr7,r0,r4 ffc0bfb8: 41 9e 00 0c beq- cr7,ffc0bfc4 <_Thread_Change_priority+0x44> _Thread_Set_priority( the_thread, new_priority ); ffc0bfbc: 7f e3 fb 78 mr r3,r31 ffc0bfc0: 48 00 10 85 bl ffc0d044 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bfc4: 7d 60 00 a6 mfmsr r11 ffc0bfc8: 7c 10 42 a6 mfsprg r0,0 ffc0bfcc: 7d 60 00 78 andc r0,r11,r0 ffc0bfd0: 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; ffc0bfd4: 80 1f 00 10 lwz r0,16(r31) ffc0bfd8: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0bfdc: 2f 80 00 04 cmpwi cr7,r0,4 ffc0bfe0: 41 9e 00 38 beq- cr7,ffc0c018 <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0bfe4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0bfe8: 40 9e 00 0c bne- cr7,ffc0bff4 <_Thread_Change_priority+0x74><== NEVER TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0bfec: 54 09 07 b8 rlwinm r9,r0,0,30,28 ffc0bff0: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0bff4: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0bff8: 3d 20 00 03 lis r9,3 ffc0bffc: 61 29 be e0 ori r9,r9,48864 ffc0c000: 7c 0b 48 39 and. r11,r0,r9 ffc0c004: 41 a2 01 04 beq+ ffc0c108 <_Thread_Change_priority+0x188> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0c008: 80 7f 00 44 lwz r3,68(r31) ffc0c00c: 7f e4 fb 78 mr r4,r31 ffc0c010: 48 00 0f 61 bl ffc0cf70 <_Thread_queue_Requeue> ffc0c014: 48 00 00 f4 b ffc0c108 <_Thread_Change_priority+0x188> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0c018: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0c01c: 40 9e 00 6c bne- cr7,ffc0c088 <_Thread_Change_priority+0x108><== 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 ); ffc0c020: 93 bf 00 10 stw r29,16(r31) _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) ffc0c024: 2f 9e 00 00 cmpwi cr7,r30,0 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0c028: 3d 40 00 00 lis r10,0 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0c02c: 81 3f 00 90 lwz r9,144(r31) ffc0c030: 80 1f 00 98 lwz r0,152(r31) ffc0c034: 81 09 00 00 lwz r8,0(r9) ffc0c038: 7d 00 03 78 or r0,r8,r0 ffc0c03c: 90 09 00 00 stw r0,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0c040: 81 0a 27 e4 lwz r8,10212(r10) ffc0c044: 80 1f 00 94 lwz r0,148(r31) ffc0c048: 81 3f 00 8c lwz r9,140(r31) ffc0c04c: 7d 00 03 78 or r0,r8,r0 ffc0c050: 90 0a 27 e4 stw r0,10212(r10) ffc0c054: 41 9e 00 1c beq- cr7,ffc0c070 <_Thread_Change_priority+0xf0> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0c058: 81 49 00 00 lwz r10,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0c05c: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0c060: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc0c064: 93 ea 00 04 stw r31,4(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; ffc0c068: 91 5f 00 00 stw r10,0(r31) ffc0c06c: 48 00 00 1c b ffc0c088 <_Thread_Change_priority+0x108> Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0c070: 38 09 00 04 addi r0,r9,4 ffc0c074: 90 1f 00 00 stw r0,0(r31) old_last_node = the_chain->last; ffc0c078: 81 49 00 08 lwz r10,8(r9) the_chain->last = the_node; ffc0c07c: 93 e9 00 08 stw r31,8(r9) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0c080: 91 5f 00 04 stw r10,4(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; ffc0c084: 93 ea 00 00 stw r31,0(r10) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0c088: 7c 00 00 a6 mfmsr r0 ffc0c08c: 7d 60 01 24 mtmsr r11 ffc0c090: 7c 00 01 24 mtmsr r0 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 ); ffc0c094: 3c c0 00 00 lis r6,0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; ffc0c098: 3d 40 00 00 lis r10,0 ffc0c09c: 81 26 27 e4 lwz r9,10212(r6) ffc0c0a0: 80 aa 27 a4 lwz r5,10148(r10) ffc0c0a4: 7d 27 00 34 cntlzw r7,r9 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0c0a8: 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 ); ffc0c0ac: 91 26 27 e4 stw r9,10212(r6) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0c0b0: 39 08 2e 60 addi r8,r8,11872 ffc0c0b4: 54 ea 10 3a rlwinm r10,r7,2,0,29 ffc0c0b8: 7c 08 50 2e lwzx r0,r8,r10 ffc0c0bc: 7c 09 00 34 cntlzw r9,r0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0c0c0: 54 e7 20 36 rlwinm r7,r7,4,0,27 ffc0c0c4: 7c 08 51 2e stwx r0,r8,r10 ffc0c0c8: 7c e7 4a 14 add r7,r7,r9 ffc0c0cc: 1c e7 00 0c mulli r7,r7,12 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0c0d0: 3d 20 00 00 lis r9,0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0c0d4: 7c 05 38 2e lwzx r0,r5,r7 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0c0d8: 81 29 27 f0 lwz r9,10224(r9) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0c0dc: 3d 40 00 00 lis r10,0 ffc0c0e0: 90 0a 27 cc stw r0,10188(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() && ffc0c0e4: 7f 89 00 00 cmpw cr7,r9,r0 ffc0c0e8: 41 9e 00 1c beq- cr7,ffc0c104 <_Thread_Change_priority+0x184> _Thread_Executing->is_preemptible ) ffc0c0ec: 88 09 00 75 lbz r0,117(r9) ffc0c0f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c0f4: 41 9e 00 10 beq- cr7,ffc0c104 <_Thread_Change_priority+0x184> _Context_Switch_necessary = true; ffc0c0f8: 38 00 00 01 li r0,1 ffc0c0fc: 3d 20 00 00 lis r9,0 ffc0c100: 98 09 28 00 stb r0,10240(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c104: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); } ffc0c108: 80 01 00 24 lwz r0,36(r1) ffc0c10c: 83 a1 00 14 lwz r29,20(r1) ffc0c110: 7c 08 03 a6 mtlr r0 ffc0c114: 83 c1 00 18 lwz r30,24(r1) ffc0c118: 83 e1 00 1c lwz r31,28(r1) ffc0c11c: 38 21 00 20 addi r1,r1,32 ffc0c120: 4e 80 00 20 blr =============================================================================== ffc0c124 <_Thread_Clear_state>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c124: 7c 00 00 a6 mfmsr r0 ffc0c128: 7d 30 42 a6 mfsprg r9,0 ffc0c12c: 7c 09 48 78 andc r9,r0,r9 ffc0c130: 7d 20 01 24 mtmsr r9 { ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0c134: 81 23 00 10 lwz r9,16(r3) if ( current_state & state ) { ffc0c138: 7c 8b 48 39 and. r11,r4,r9 ffc0c13c: 41 82 00 a8 beq- ffc0c1e4 <_Thread_Clear_state+0xc0> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0c140: 7d 24 20 78 andc r4,r9,r4 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { ffc0c144: 2f 84 00 00 cmpwi cr7,r4,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & state ) { current_state = ffc0c148: 90 83 00 10 stw r4,16(r3) the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { ffc0c14c: 40 9e 00 98 bne- cr7,ffc0c1e4 <_Thread_Clear_state+0xc0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0c150: 81 63 00 90 lwz r11,144(r3) ffc0c154: 81 43 00 98 lwz r10,152(r3) ffc0c158: 81 0b 00 00 lwz r8,0(r11) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0c15c: 81 23 00 8c lwz r9,140(r3) ffc0c160: 7d 0a 53 78 or r10,r8,r10 ffc0c164: 91 4b 00 00 stw r10,0(r11) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0c168: 39 69 00 04 addi r11,r9,4 _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0c16c: 3d 40 00 00 lis r10,0 ffc0c170: 91 63 00 00 stw r11,0(r3) ffc0c174: 80 ea 27 e4 lwz r7,10212(r10) ffc0c178: 81 03 00 94 lwz r8,148(r3) old_last_node = the_chain->last; ffc0c17c: 81 69 00 08 lwz r11,8(r9) ffc0c180: 7c e8 43 78 or r8,r7,r8 the_chain->last = the_node; ffc0c184: 90 69 00 08 stw r3,8(r9) ffc0c188: 91 0a 27 e4 stw r8,10212(r10) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0c18c: 91 63 00 04 stw r11,4(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; ffc0c190: 90 6b 00 00 stw r3,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0c194: 7d 20 00 a6 mfmsr r9 ffc0c198: 7c 00 01 24 mtmsr r0 ffc0c19c: 7d 20 01 24 mtmsr r9 * 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 ) { ffc0c1a0: 3d 60 00 00 lis r11,0 ffc0c1a4: 81 23 00 14 lwz r9,20(r3) ffc0c1a8: 81 4b 27 cc lwz r10,10188(r11) ffc0c1ac: 81 4a 00 14 lwz r10,20(r10) ffc0c1b0: 7f 89 50 40 cmplw cr7,r9,r10 ffc0c1b4: 40 9c 00 30 bge- cr7,ffc0c1e4 <_Thread_Clear_state+0xc0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0c1b8: 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; ffc0c1bc: 90 6b 27 cc stw r3,10188(r11) if ( _Thread_Executing->is_preemptible || ffc0c1c0: 81 4a 27 f0 lwz r10,10224(r10) ffc0c1c4: 89 6a 00 75 lbz r11,117(r10) ffc0c1c8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c1cc: 40 9e 00 0c bne- cr7,ffc0c1d8 <_Thread_Clear_state+0xb4> ffc0c1d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c1d4: 40 9e 00 10 bne- cr7,ffc0c1e4 <_Thread_Clear_state+0xc0><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; ffc0c1d8: 39 60 00 01 li r11,1 ffc0c1dc: 3d 20 00 00 lis r9,0 ffc0c1e0: 99 69 28 00 stb r11,10240(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c1e4: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0c1e8: 4e 80 00 20 blr =============================================================================== ffc0c1ec <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0c1ec: 94 21 ff e8 stwu r1,-24(r1) ffc0c1f0: 7c 08 02 a6 mflr r0 ffc0c1f4: 39 60 00 00 li r11,0 ffc0c1f8: 90 01 00 1c stw r0,28(r1) ffc0c1fc: a0 04 00 0a lhz r0,10(r4) ffc0c200: 81 23 00 1c lwz r9,28(r3) ffc0c204: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c208: 93 a1 00 0c stw r29,12(r1) ffc0c20c: 7c 7d 1b 78 mr r29,r3 ffc0c210: 93 e1 00 14 stw r31,20(r1) ffc0c214: 7c 9f 23 78 mr r31,r4 ffc0c218: 93 c1 00 10 stw r30,16(r1) ffc0c21c: 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; ffc0c220: 3f c0 00 00 lis r30,0 ffc0c224: 81 3e 27 b0 lwz r9,10160(r30) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0c228: 7c 83 23 78 mr r3,r4 ffc0c22c: 38 09 ff ff addi r0,r9,-1 ffc0c230: 90 1e 27 b0 stw r0,10160(r30) ffc0c234: 48 00 17 1d bl ffc0d950 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0c238: 81 3e 27 b0 lwz r9,10160(r30) ffc0c23c: 38 09 00 01 addi r0,r9,1 ffc0c240: 90 1e 27 b0 stw r0,10160(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 ); ffc0c244: 7f a3 eb 78 mr r3,r29 ffc0c248: 7f e4 fb 78 mr r4,r31 ffc0c24c: 4b ff f2 d9 bl ffc0b524 <_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 ); ffc0c250: 7f e3 fb 78 mr r3,r31 ffc0c254: 38 80 00 01 li r4,1 ffc0c258: 48 00 0e 49 bl ffc0d0a0 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0c25c: 7f e3 fb 78 mr r3,r31 ffc0c260: 48 00 0c 2d bl ffc0ce8c <_Thread_queue_Extract_with_proxy> ffc0c264: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c268: 40 9e 00 18 bne- cr7,ffc0c280 <_Thread_Close+0x94> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0c26c: 80 1f 00 50 lwz r0,80(r31) ffc0c270: 2f 80 00 02 cmpwi cr7,r0,2 ffc0c274: 40 be 00 0c bne+ cr7,ffc0c280 <_Thread_Close+0x94> (void) _Watchdog_Remove( &the_thread->Timer ); ffc0c278: 38 7f 00 48 addi r3,r31,72 ffc0c27c: 48 00 19 ad bl ffc0dc28 <_Watchdog_Remove> if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0c280: 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; ffc0c284: 38 00 00 00 li r0,0 ffc0c288: 90 1f 01 3c stw r0,316(r31) if ( the_thread->Start.fp_context ) ffc0c28c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c290: 41 9e 00 08 beq- cr7,ffc0c298 <_Thread_Close+0xac> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0c294: 48 00 1a bd bl ffc0dd50 <_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 ); ffc0c298: 7f e3 fb 78 mr r3,r31 ffc0c29c: 48 00 10 3d bl ffc0d2d8 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0c2a0: 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; ffc0c2a4: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0c2a8: 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; ffc0c2ac: 90 1f 00 d8 stw r0,216(r31) if ( the_thread->extensions ) ffc0c2b0: 41 9e 00 08 beq- cr7,ffc0c2b8 <_Thread_Close+0xcc> (void) _Workspace_Free( the_thread->extensions ); ffc0c2b4: 48 00 1a 9d bl ffc0dd50 <_Workspace_Free> the_thread->extensions = NULL; ffc0c2b8: 38 00 00 00 li r0,0 } ffc0c2bc: 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; ffc0c2c0: 90 1f 01 50 stw r0,336(r31) } ffc0c2c4: 80 01 00 1c lwz r0,28(r1) ffc0c2c8: 83 c1 00 10 lwz r30,16(r1) ffc0c2cc: 7c 08 03 a6 mtlr r0 ffc0c2d0: 83 e1 00 14 lwz r31,20(r1) ffc0c2d4: 38 21 00 18 addi r1,r1,24 ffc0c2d8: 4e 80 00 20 blr =============================================================================== ffc0c3cc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c3cc: 94 21 ff e8 stwu r1,-24(r1) ffc0c3d0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c3d4: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c3d8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c3dc: 48 00 02 4d bl ffc0c628 <_Thread_Get> switch ( location ) { ffc0c3e0: 80 01 00 08 lwz r0,8(r1) ffc0c3e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c3e8: 40 9e 00 20 bne- cr7,ffc0c408 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0c3ec: 3c 80 10 00 lis r4,4096 ffc0c3f0: 60 84 00 18 ori r4,r4,24 ffc0c3f4: 4b ff fd 31 bl ffc0c124 <_Thread_Clear_state> ffc0c3f8: 3d 20 00 00 lis r9,0 ffc0c3fc: 81 69 27 b0 lwz r11,10160(r9) ffc0c400: 38 0b ff ff addi r0,r11,-1 ffc0c404: 90 09 27 b0 stw r0,10160(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0c408: 80 01 00 1c lwz r0,28(r1) ffc0c40c: 38 21 00 18 addi r1,r1,24 ffc0c410: 7c 08 03 a6 mtlr r0 ffc0c414: 4e 80 00 20 blr =============================================================================== ffc0c418 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0c418: 94 21 ff b0 stwu r1,-80(r1) ffc0c41c: 7c 08 02 a6 mflr r0 ffc0c420: 93 41 00 38 stw r26,56(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0c424: 3f 40 00 00 lis r26,0 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0c428: 93 e1 00 4c stw r31,76(r1) ffc0c42c: 90 01 00 54 stw r0,84(r1) ffc0c430: 92 61 00 1c stw r19,28(r1) ffc0c434: 92 81 00 20 stw r20,32(r1) ffc0c438: 92 a1 00 24 stw r21,36(r1) ffc0c43c: 92 c1 00 28 stw r22,40(r1) ffc0c440: 92 e1 00 2c stw r23,44(r1) ffc0c444: 93 01 00 30 stw r24,48(r1) ffc0c448: 93 21 00 34 stw r25,52(r1) ffc0c44c: 93 61 00 3c stw r27,60(r1) ffc0c450: 93 81 00 40 stw r28,64(r1) ffc0c454: 93 a1 00 44 stw r29,68(r1) ffc0c458: 93 c1 00 48 stw r30,72(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0c45c: 83 fa 27 f0 lwz r31,10224(r26) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c460: 7c 00 00 a6 mfmsr r0 ffc0c464: 7d 30 42 a6 mfsprg r9,0 ffc0c468: 7c 09 48 78 andc r9,r0,r9 ffc0c46c: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { ffc0c470: 3f 20 00 00 lis r25,0 heir = _Thread_Heir; ffc0c474: 3e 60 00 00 lis r19,0 _Thread_Dispatch_disable_level = 1; ffc0c478: 3e 80 00 00 lis r20,0 #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; ffc0c47c: 3e a0 00 00 lis r21,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0c480: 3f 60 00 00 lis r27,0 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0c484: 3e c0 00 00 lis r22,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { ffc0c488: 3b 39 28 00 addi r25,r25,10240 heir = _Thread_Heir; ffc0c48c: 3a 73 27 cc addi r19,r19,10188 _Thread_Dispatch_disable_level = 1; ffc0c490: 3a 94 27 b0 addi r20,r20,10160 _Context_Switch_necessary = false; _Thread_Executing = heir; ffc0c494: 3b 5a 27 f0 addi r26,r26,10224 #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; ffc0c498: 3a b5 27 a8 addi r21,r21,10152 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0c49c: 3b 7b 27 f8 addi r27,r27,10232 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0c4a0: 3a d6 27 c8 addi r22,r22,10184 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0c4a4: 3a e0 00 01 li r23,1 _Context_Switch_necessary = false; ffc0c4a8: 3b 00 00 00 li r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0c4ac: 3b 81 00 08 addi r28,r1,8 _Timestamp_Subtract( ffc0c4b0: 3b a1 00 10 addi r29,r1,16 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { ffc0c4b4: 48 00 00 d0 b ffc0c584 <_Thread_Dispatch+0x16c> heir = _Thread_Heir; ffc0c4b8: 83 d3 00 00 lwz r30,0(r19) _Thread_Dispatch_disable_level = 1; ffc0c4bc: 92 f4 00 00 stw r23,0(r20) _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 ) ffc0c4c0: 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; ffc0c4c4: 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 ) ffc0c4c8: 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; ffc0c4cc: 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 ) ffc0c4d0: 40 be 00 0c bne+ cr7,ffc0c4dc <_Thread_Dispatch+0xc4> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0c4d4: 81 35 00 00 lwz r9,0(r21) ffc0c4d8: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c4dc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0c4e0: 7f 83 e3 78 mr r3,r28 ffc0c4e4: 48 00 8b 11 bl ffc14ff4 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0c4e8: 7f 63 db 78 mr r3,r27 ffc0c4ec: 7f 84 e3 78 mr r4,r28 ffc0c4f0: 7f a5 eb 78 mr r5,r29 ffc0c4f4: 48 00 11 19 bl ffc0d60c <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0c4f8: 7f a4 eb 78 mr r4,r29 ffc0c4fc: 38 7f 00 84 addi r3,r31,132 ffc0c500: 48 00 10 b1 bl ffc0d5b0 <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0c504: 81 36 00 00 lwz r9,0(r22) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0c508: 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 ); ffc0c50c: 7f e3 fb 78 mr r3,r31 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0c510: 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; ffc0c514: 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 ); ffc0c518: 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; ffc0c51c: 91 7b 00 00 stw r11,0(r27) ffc0c520: 91 9b 00 04 stw r12,4(r27) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0c524: 41 9e 00 14 beq- cr7,ffc0c538 <_Thread_Dispatch+0x120> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0c528: 80 09 00 00 lwz r0,0(r9) ffc0c52c: 90 1f 01 40 stw r0,320(r31) *_Thread_libc_reent = heir->libc_reent; ffc0c530: 80 1e 01 40 lwz r0,320(r30) ffc0c534: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0c538: 48 00 15 21 bl ffc0da58 <_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 ) ffc0c53c: 80 1f 01 3c lwz r0,316(r31) _Context_Save_fp( &executing->fp_context ); ffc0c540: 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 ) ffc0c544: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c548: 41 9e 00 08 beq- cr7,ffc0c550 <_Thread_Dispatch+0x138> _Context_Save_fp( &executing->fp_context ); ffc0c54c: 48 01 6f 75 bl ffc234c0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0c550: 38 7f 00 dc addi r3,r31,220 ffc0c554: 38 9e 00 dc addi r4,r30,220 ffc0c558: 48 01 70 e9 bl ffc23640 <_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 ) ffc0c55c: 80 1f 01 3c lwz r0,316(r31) _Context_Restore_fp( &executing->fp_context ); ffc0c560: 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 ) ffc0c564: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c568: 41 9e 00 08 beq- cr7,ffc0c570 <_Thread_Dispatch+0x158> _Context_Restore_fp( &executing->fp_context ); ffc0c56c: 48 01 70 15 bl ffc23580 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0c570: 83 fa 00 00 lwz r31,0(r26) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c574: 7c 00 00 a6 mfmsr r0 ffc0c578: 7d 30 42 a6 mfsprg r9,0 ffc0c57c: 7c 09 48 78 andc r9,r0,r9 ffc0c580: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { ffc0c584: 89 39 00 00 lbz r9,0(r25) ffc0c588: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c58c: 40 9e ff 2c bne+ cr7,ffc0c4b8 <_Thread_Dispatch+0xa0> executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; ffc0c590: 3d 60 00 00 lis r11,0 ffc0c594: 91 2b 27 b0 stw r9,10160(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c598: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( _Thread_Do_post_task_switch_extension || ffc0c59c: 3d 20 00 00 lis r9,0 ffc0c5a0: 80 09 27 e0 lwz r0,10208(r9) ffc0c5a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5a8: 40 9e 00 10 bne- cr7,ffc0c5b8 <_Thread_Dispatch+0x1a0> executing->do_post_task_switch_extension ) { ffc0c5ac: 88 1f 00 74 lbz r0,116(r31) ffc0c5b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5b4: 41 9e 00 10 beq- cr7,ffc0c5c4 <_Thread_Dispatch+0x1ac> executing->do_post_task_switch_extension = false; ffc0c5b8: 38 00 00 00 li r0,0 ffc0c5bc: 98 1f 00 74 stb r0,116(r31) _API_extensions_Run_postswitch(); ffc0c5c0: 4b ff e2 89 bl ffc0a848 <_API_extensions_Run_postswitch> } } ffc0c5c4: 80 01 00 54 lwz r0,84(r1) ffc0c5c8: 82 61 00 1c lwz r19,28(r1) ffc0c5cc: 7c 08 03 a6 mtlr r0 ffc0c5d0: 82 81 00 20 lwz r20,32(r1) ffc0c5d4: 82 a1 00 24 lwz r21,36(r1) ffc0c5d8: 82 c1 00 28 lwz r22,40(r1) ffc0c5dc: 82 e1 00 2c lwz r23,44(r1) ffc0c5e0: 83 01 00 30 lwz r24,48(r1) ffc0c5e4: 83 21 00 34 lwz r25,52(r1) ffc0c5e8: 83 41 00 38 lwz r26,56(r1) ffc0c5ec: 83 61 00 3c lwz r27,60(r1) ffc0c5f0: 83 81 00 40 lwz r28,64(r1) ffc0c5f4: 83 a1 00 44 lwz r29,68(r1) ffc0c5f8: 83 c1 00 48 lwz r30,72(r1) ffc0c5fc: 83 e1 00 4c lwz r31,76(r1) ffc0c600: 38 21 00 50 addi r1,r1,80 ffc0c604: 4e 80 00 20 blr =============================================================================== ffc1564c <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; ffc1564c: 3d 20 00 00 lis r9,0 ffc15650: 81 29 27 f0 lwz r9,10224(r9) if ( !_States_Is_ready( executing->current_state ) || ffc15654: 80 09 00 10 lwz r0,16(r9) ffc15658: 2f 80 00 00 cmpwi cr7,r0,0 ffc1565c: 40 9e 00 20 bne- cr7,ffc1567c <_Thread_Evaluate_mode+0x30><== NEVER TAKEN ffc15660: 3d 60 00 00 lis r11,0 ffc15664: 80 0b 27 cc lwz r0,10188(r11) ffc15668: 7f 89 00 00 cmpw cr7,r9,r0 ffc1566c: 41 9e 00 24 beq- cr7,ffc15690 <_Thread_Evaluate_mode+0x44> ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { ffc15670: 88 09 00 75 lbz r0,117(r9) ffc15674: 2f 80 00 00 cmpwi cr7,r0,0 ffc15678: 41 9e 00 18 beq- cr7,ffc15690 <_Thread_Evaluate_mode+0x44><== NEVER TAKEN _Context_Switch_necessary = true; ffc1567c: 38 00 00 01 li r0,1 ffc15680: 3d 20 00 00 lis r9,0 ffc15684: 98 09 28 00 stb r0,10240(r9) ffc15688: 38 60 00 01 li r3,1 return true; ffc1568c: 4e 80 00 20 blr ffc15690: 38 60 00 00 li r3,0 } return false; } ffc15694: 4e 80 00 20 blr =============================================================================== ffc18250 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc18250: 94 21 ff f0 stwu r1,-16(r1) ffc18254: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc18258: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc1825c: 90 01 00 14 stw r0,20(r1) ffc18260: 93 e1 00 0c stw r31,12(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc18264: 83 e9 27 f0 lwz r31,10224(r9) * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc18268: 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; ffc1826c: 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); ffc18270: 38 00 00 00 li r0,0 ffc18274: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc18278: 71 2b 00 01 andi. r11,r9,1 ffc1827c: 40 82 00 10 bne- ffc1828c <_Thread_Handler+0x3c> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc18280: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc18284: 7d 20 03 78 or r0,r9,r0 ffc18288: 48 00 00 0c b ffc18294 <_Thread_Handler+0x44> ffc1828c: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc18290: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc18294: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc18298: 3d 20 00 00 lis r9,0 ffc1829c: 8b c9 2a 74 lbz r30,10868(r9) doneConstructors = 1; ffc182a0: 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 ); ffc182a4: 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; ffc182a8: 98 09 2a 74 stb r0,10868(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 ); ffc182ac: 4b ff 54 a5 bl ffc0d750 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc182b0: 4b ff 43 59 bl ffc0c608 <_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) */ { ffc182b4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc182b8: 40 be 00 08 bne+ cr7,ffc182c0 <_Thread_Handler+0x70> INIT_NAME (); ffc182bc: 48 00 be 81 bl ffc2413c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc182c0: 80 1f 00 a8 lwz r0,168(r31) ffc182c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc182c8: 40 be 00 10 bne+ cr7,ffc182d8 <_Thread_Handler+0x88> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc182cc: 80 1f 00 a4 lwz r0,164(r31) ffc182d0: 80 7f 00 b0 lwz r3,176(r31) ffc182d4: 48 00 00 14 b ffc182e8 <_Thread_Handler+0x98> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc182d8: 2f 80 00 01 cmpwi cr7,r0,1 ffc182dc: 40 be 00 18 bne+ cr7,ffc182f4 <_Thread_Handler+0xa4> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc182e0: 80 1f 00 a4 lwz r0,164(r31) ffc182e4: 80 7f 00 ac lwz r3,172(r31) ffc182e8: 7c 09 03 a6 mtctr r0 ffc182ec: 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 = ffc182f0: 90 7f 00 28 stw r3,40(r31) * 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 ); ffc182f4: 7f e3 fb 78 mr r3,r31 ffc182f8: 4b ff 54 c9 bl ffc0d7c0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc182fc: 38 60 00 00 li r3,0 ffc18300: 38 80 00 01 li r4,1 ffc18304: 38 a0 00 06 li r5,6 ffc18308: 4b ff 31 11 bl ffc0b418 <_Internal_error_Occurred> =============================================================================== ffc0c6dc <_Thread_Initialize>: if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0c6dc: 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 ) { ffc0c6e0: 94 21 ff d8 stwu r1,-40(r1) ffc0c6e4: 7c 08 02 a6 mflr r0 ffc0c6e8: 93 41 00 10 stw r26,16(r1) ffc0c6ec: 7d 3a 4b 78 mr r26,r9 ffc0c6f0: 90 01 00 2c stw r0,44(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0c6f4: 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 ) { ffc0c6f8: 81 21 00 38 lwz r9,56(r1) ffc0c6fc: 93 01 00 08 stw r24,8(r1) ffc0c700: 93 21 00 0c stw r25,12(r1) ffc0c704: 7d 59 53 78 mr r25,r10 ffc0c708: 93 61 00 14 stw r27,20(r1) ffc0c70c: 7d 1b 43 78 mr r27,r8 ffc0c710: 93 81 00 18 stw r28,24(r1) ffc0c714: 7c fc 3b 78 mr r28,r7 ffc0c718: 93 a1 00 1c stw r29,28(r1) ffc0c71c: 7c dd 33 78 mr r29,r6 ffc0c720: 93 c1 00 20 stw r30,32(r1) ffc0c724: 7c 7e 1b 78 mr r30,r3 ffc0c728: 93 e1 00 24 stw r31,36(r1) ffc0c72c: 7c 9f 23 78 mr r31,r4 ffc0c730: 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; ffc0c734: 90 04 01 44 stw r0,324(r4) ffc0c738: 90 04 01 48 stw r0,328(r4) ffc0c73c: 90 04 01 4c stw r0,332(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0c740: 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 ) { ffc0c744: 40 a2 00 30 bne+ ffc0c774 <_Thread_Initialize+0x98> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0c748: 7c 83 23 78 mr r3,r4 ffc0c74c: 7c c4 33 78 mr r4,r6 ffc0c750: 48 00 0a fd bl ffc0d24c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0c754: 2c 03 00 00 cmpwi r3,0 ffc0c758: 41 82 01 b8 beq- ffc0c910 <_Thread_Initialize+0x234> ffc0c75c: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0c760: 41 9c 01 b0 blt- cr7,ffc0c910 <_Thread_Initialize+0x234><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0c764: 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; ffc0c768: 80 bf 00 d8 lwz r5,216(r31) the_thread->Start.core_allocated_stack = true; ffc0c76c: 98 1f 00 c8 stb r0,200(r31) ffc0c770: 48 00 00 0c b ffc0c77c <_Thread_Initialize+0xa0> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0c774: 98 04 00 c8 stb r0,200(r4) ffc0c778: 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 ) { ffc0c77c: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0c780: 90 bf 00 d0 stw r5,208(r31) ffc0c784: 3b 80 00 00 li r28,0 the_stack->size = size; ffc0c788: 90 7f 00 cc stw r3,204(r31) ffc0c78c: 41 be 00 1c beq+ cr7,ffc0c7a8 <_Thread_Initialize+0xcc> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0c790: 38 60 01 08 li r3,264 ffc0c794: 48 00 15 89 bl ffc0dd1c <_Workspace_Allocate> if ( !fp_area ) ffc0c798: 7c 7c 1b 79 mr. r28,r3 ffc0c79c: 40 a2 00 0c bne+ ffc0c7a8 <_Thread_Initialize+0xcc> ffc0c7a0: 3b a0 00 00 li r29,0 ffc0c7a4: 48 00 01 04 b ffc0c8a8 <_Thread_Initialize+0x1cc> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0c7a8: 3d 20 00 00 lis r9,0 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; ffc0c7ac: 93 9f 01 3c stw r28,316(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0c7b0: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0c7b4: 80 69 27 dc lwz r3,10204(r9) ffc0c7b8: 3b a0 00 00 li r29,0 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; ffc0c7bc: 90 1f 00 6c stw r0,108(r31) ffc0c7c0: 2f 83 00 00 cmpwi cr7,r3,0 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; ffc0c7c4: 93 9f 00 d4 stw r28,212(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0c7c8: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0c7cc: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0c7d0: 90 1f 00 68 stw r0,104(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0c7d4: 41 be 00 18 beq+ cr7,ffc0c7ec <_Thread_Initialize+0x110> extensions_area = _Workspace_Allocate( ffc0c7d8: 38 63 00 01 addi r3,r3,1 ffc0c7dc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0c7e0: 48 00 15 3d bl ffc0dd1c <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0c7e4: 7c 7d 1b 79 mr. r29,r3 ffc0c7e8: 41 82 00 c0 beq- ffc0c8a8 <_Thread_Initialize+0x1cc> * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0c7ec: 2f 9d 00 00 cmpwi cr7,r29,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0c7f0: 93 bf 01 50 stw r29,336(r31) * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0c7f4: 41 9e 00 30 beq- cr7,ffc0c824 <_Thread_Initialize+0x148> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0c7f8: 3d 20 00 00 lis r9,0 ffc0c7fc: 81 69 27 dc lwz r11,10204(r9) the_thread->extensions[i] = NULL; ffc0c800: 38 00 00 00 li r0,0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0c804: 39 20 00 00 li r9,0 ffc0c808: 48 00 00 0c b ffc0c814 <_Thread_Initialize+0x138> the_thread->extensions[i] = NULL; ffc0c80c: 81 1f 01 50 lwz r8,336(r31) ffc0c810: 7c 08 51 2e stwx r0,r8,r10 * 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++ ) ffc0c814: 7f 89 58 40 cmplw cr7,r9,r11 the_thread->extensions[i] = NULL; ffc0c818: 55 2a 10 3a rlwinm r10,r9,2,0,29 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0c81c: 39 29 00 01 addi r9,r9,1 ffc0c820: 40 9d ff ec ble+ cr7,ffc0c80c <_Thread_Initialize+0x130> the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0c824: 2f 99 00 02 cmpwi cr7,r25,2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0c828: 80 01 00 30 lwz r0,48(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0c82c: 9b 5f 00 b4 stb r26,180(r31) the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0c830: 90 1f 00 bc stw r0,188(r31) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0c834: 93 3f 00 b8 stw r25,184(r31) the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0c838: 40 be 00 10 bne+ cr7,ffc0c848 <_Thread_Initialize+0x16c> 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; ffc0c83c: 3d 20 00 00 lis r9,0 ffc0c840: 80 09 27 a8 lwz r0,10152(r9) ffc0c844: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0c848: 80 01 00 34 lwz r0,52(r1) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0c84c: 3b 40 00 00 li r26,0 ffc0c850: 93 5f 00 44 stw r26,68(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 ); ffc0c854: 7f 64 db 78 mr r4,r27 ffc0c858: 7f e3 fb 78 mr r3,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0c85c: 90 1f 00 c0 stw r0,192(r31) the_thread->current_state = STATES_DORMANT; ffc0c860: 38 00 00 01 li r0,1 ffc0c864: 90 1f 00 10 stw r0,16(r31) the_thread->Wait.queue = NULL; the_thread->resource_count = 0; ffc0c868: 93 5f 00 1c stw r26,28(r31) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; ffc0c86c: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0c870: 93 7f 00 c4 stw r27,196(r31) _Thread_Set_priority( the_thread, priority ); ffc0c874: 48 00 07 d1 bl ffc0d044 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0c878: a0 1f 00 0a lhz r0,10(r31) ffc0c87c: 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 ); ffc0c880: 7f e3 fb 78 mr r3,r31 ffc0c884: 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 ); ffc0c888: 93 5f 00 88 stw r26,136(r31) ffc0c88c: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0c890: 93 1f 00 0c stw r24,12(r31) ffc0c894: 93 5f 00 84 stw r26,132(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 ); ffc0c898: 48 00 10 29 bl ffc0d8c0 <_User_extensions_Thread_create> if ( extension_status ) ffc0c89c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8a0: 38 60 00 01 li r3,1 ffc0c8a4: 40 9e 00 70 bne- cr7,ffc0c914 <_Thread_Initialize+0x238> return true; failed: if ( the_thread->libc_reent ) ffc0c8a8: 80 7f 01 40 lwz r3,320(r31) ffc0c8ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8b0: 41 9e 00 08 beq- cr7,ffc0c8b8 <_Thread_Initialize+0x1dc> _Workspace_Free( the_thread->libc_reent ); ffc0c8b4: 48 00 14 9d bl ffc0dd50 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0c8b8: 80 7f 01 44 lwz r3,324(r31) ffc0c8bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8c0: 41 9e 00 08 beq- cr7,ffc0c8c8 <_Thread_Initialize+0x1ec> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0c8c4: 48 00 14 8d bl ffc0dd50 <_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] ) ffc0c8c8: 80 7f 01 48 lwz r3,328(r31) ffc0c8cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8d0: 41 9e 00 08 beq- cr7,ffc0c8d8 <_Thread_Initialize+0x1fc> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0c8d4: 48 00 14 7d bl ffc0dd50 <_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] ) ffc0c8d8: 80 7f 01 4c lwz r3,332(r31) ffc0c8dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8e0: 41 9e 00 08 beq- cr7,ffc0c8e8 <_Thread_Initialize+0x20c><== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); ffc0c8e4: 48 00 14 6d bl ffc0dd50 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) ffc0c8e8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0c8ec: 41 9e 00 0c beq- cr7,ffc0c8f8 <_Thread_Initialize+0x21c> (void) _Workspace_Free( extensions_area ); ffc0c8f0: 7f a3 eb 78 mr r3,r29 ffc0c8f4: 48 00 14 5d bl ffc0dd50 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0c8f8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c8fc: 41 9e 00 0c beq- cr7,ffc0c908 <_Thread_Initialize+0x22c> (void) _Workspace_Free( fp_area ); ffc0c900: 7f 83 e3 78 mr r3,r28 ffc0c904: 48 00 14 4d bl ffc0dd50 <_Workspace_Free> #endif _Thread_Stack_Free( the_thread ); ffc0c908: 7f e3 fb 78 mr r3,r31 ffc0c90c: 48 00 09 cd bl ffc0d2d8 <_Thread_Stack_Free> return false; ffc0c910: 38 60 00 00 li r3,0 } ffc0c914: 80 01 00 2c lwz r0,44(r1) ffc0c918: 83 01 00 08 lwz r24,8(r1) ffc0c91c: 7c 08 03 a6 mtlr r0 ffc0c920: 83 21 00 0c lwz r25,12(r1) ffc0c924: 83 41 00 10 lwz r26,16(r1) ffc0c928: 83 61 00 14 lwz r27,20(r1) ffc0c92c: 83 81 00 18 lwz r28,24(r1) ffc0c930: 83 a1 00 1c lwz r29,28(r1) ffc0c934: 83 c1 00 20 lwz r30,32(r1) ffc0c938: 83 e1 00 24 lwz r31,36(r1) ffc0c93c: 38 21 00 28 addi r1,r1,40 ffc0c940: 4e 80 00 20 blr =============================================================================== ffc0c9b4 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0c9b4: 94 21 ff e8 stwu r1,-24(r1) ffc0c9b8: 7c 08 02 a6 mflr r0 ffc0c9bc: 90 01 00 1c stw r0,28(r1) if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0c9c0: 80 03 00 10 lwz r0,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0c9c4: 93 e1 00 14 stw r31,20(r1) ffc0c9c8: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0c9cc: 70 09 00 01 andi. r9,r0,1 ffc0c9d0: 38 00 00 00 li r0,0 ffc0c9d4: 40 a2 00 74 bne+ ffc0ca48 <_Thread_Restart+0x94> _Thread_Set_transient( the_thread ); ffc0c9d8: 90 81 00 08 stw r4,8(r1) ffc0c9dc: 90 a1 00 0c stw r5,12(r1) ffc0c9e0: 48 00 01 f5 bl ffc0cbd4 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0c9e4: 7f e3 fb 78 mr r3,r31 ffc0c9e8: 80 81 00 08 lwz r4,8(r1) ffc0c9ec: 80 a1 00 0c lwz r5,12(r1) ffc0c9f0: 48 00 55 31 bl ffc11f20 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0c9f4: 7f e3 fb 78 mr r3,r31 ffc0c9f8: 48 00 51 25 bl ffc11b1c <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0c9fc: 7f e3 fb 78 mr r3,r31 ffc0ca00: 48 00 54 45 bl ffc11e44 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0ca04: 7f e3 fb 78 mr r3,r31 ffc0ca08: 48 00 0a 99 bl ffc0d4a0 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0ca0c: 3d 20 00 00 lis r9,0 ffc0ca10: 81 29 28 00 lwz r9,10240(r9) ffc0ca14: 38 00 00 01 li r0,1 ffc0ca18: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0ca1c: 40 be 00 2c bne+ cr7,ffc0ca48 <_Thread_Restart+0x94> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0ca20: 80 1f 01 3c lwz r0,316(r31) ffc0ca24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ca28: 41 9e 00 0c beq- cr7,ffc0ca34 <_Thread_Restart+0x80> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0ca2c: 38 7f 01 3c addi r3,r31,316 ffc0ca30: 48 01 62 31 bl ffc22c60 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0ca34: 3d 20 00 00 lis r9,0 ffc0ca38: 80 69 28 00 lwz r3,10240(r9) ffc0ca3c: 38 63 00 dc addi r3,r3,220 ffc0ca40: 48 01 63 e1 bl ffc22e20 <_CPU_Context_restore> ffc0ca44: 38 00 00 01 li r0,1 <== NOT EXECUTED return true; } return false; } ffc0ca48: 7c 03 03 78 mr r3,r0 ffc0ca4c: 80 01 00 1c lwz r0,28(r1) ffc0ca50: 83 e1 00 14 lwz r31,20(r1) ffc0ca54: 38 21 00 18 addi r1,r1,24 ffc0ca58: 7c 08 03 a6 mtlr r0 ffc0ca5c: 4e 80 00 20 blr =============================================================================== ffc0f798 <_Thread_Resume>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f798: 7c 00 00 a6 mfmsr r0 ffc0f79c: 7d 30 42 a6 mfsprg r9,0 ffc0f7a0: 7c 09 48 78 andc r9,r0,r9 ffc0f7a4: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; ffc0f7a8: 81 23 00 10 lwz r9,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0f7ac: 71 2b 00 02 andi. r11,r9,2 ffc0f7b0: 41 82 00 a8 beq- ffc0f858 <_Thread_Resume+0xc0> <== NEVER TAKEN ffc0f7b4: 55 29 07 fa rlwinm r9,r9,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc0f7b8: 2f 89 00 00 cmpwi cr7,r9,0 } #endif current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = ffc0f7bc: 91 23 00 10 stw r9,16(r3) the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc0f7c0: 40 9e 00 98 bne- cr7,ffc0f858 <_Thread_Resume+0xc0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0f7c4: 81 63 00 90 lwz r11,144(r3) ffc0f7c8: 81 43 00 98 lwz r10,152(r3) ffc0f7cc: 81 0b 00 00 lwz r8,0(r11) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0f7d0: 81 23 00 8c lwz r9,140(r3) ffc0f7d4: 7d 0a 53 78 or r10,r8,r10 ffc0f7d8: 91 4b 00 00 stw r10,0(r11) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0f7dc: 39 69 00 04 addi r11,r9,4 _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0f7e0: 3d 40 00 00 lis r10,0 ffc0f7e4: 91 63 00 00 stw r11,0(r3) ffc0f7e8: 80 ea 27 e4 lwz r7,10212(r10) ffc0f7ec: 81 03 00 94 lwz r8,148(r3) old_last_node = the_chain->last; ffc0f7f0: 81 69 00 08 lwz r11,8(r9) ffc0f7f4: 7c e8 43 78 or r8,r7,r8 the_chain->last = the_node; ffc0f7f8: 90 69 00 08 stw r3,8(r9) ffc0f7fc: 91 0a 27 e4 stw r8,10212(r10) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0f800: 91 63 00 04 stw r11,4(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; ffc0f804: 90 6b 00 00 stw r3,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0f808: 7d 20 00 a6 mfmsr r9 ffc0f80c: 7c 00 01 24 mtmsr r0 ffc0f810: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0f814: 3d 60 00 00 lis r11,0 ffc0f818: 81 23 00 14 lwz r9,20(r3) ffc0f81c: 81 4b 27 cc lwz r10,10188(r11) ffc0f820: 81 4a 00 14 lwz r10,20(r10) ffc0f824: 7f 89 50 40 cmplw cr7,r9,r10 ffc0f828: 40 9c 00 30 bge- cr7,ffc0f858 <_Thread_Resume+0xc0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0f82c: 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; ffc0f830: 90 6b 27 cc stw r3,10188(r11) if ( _Thread_Executing->is_preemptible || ffc0f834: 81 4a 27 f0 lwz r10,10224(r10) ffc0f838: 89 6a 00 75 lbz r11,117(r10) ffc0f83c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f840: 40 9e 00 0c bne- cr7,ffc0f84c <_Thread_Resume+0xb4> ffc0f844: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f848: 40 9e 00 10 bne- cr7,ffc0f858 <_Thread_Resume+0xc0> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; ffc0f84c: 39 60 00 01 li r11,1 ffc0f850: 3d 20 00 00 lis r9,0 ffc0f854: 99 69 28 00 stb r11,10240(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f858: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0f85c: 4e 80 00 20 blr =============================================================================== ffc11464 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc11464: 94 21 ff f0 stwu r1,-16(r1) ffc11468: 7c 08 02 a6 mflr r0 Thread_Control *executing; executing = _Thread_Executing; ffc1146c: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc11470: 90 01 00 14 stw r0,20(r1) ffc11474: 93 e1 00 0c stw r31,12(r1) Thread_Control *executing; executing = _Thread_Executing; ffc11478: 83 e9 28 14 lwz r31,10260(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc1147c: 88 1f 00 75 lbz r0,117(r31) ffc11480: 2f 80 00 00 cmpwi cr7,r0,0 ffc11484: 41 9e 00 7c beq- cr7,ffc11500 <_Thread_Tickle_timeslice+0x9c> return; if ( !_States_Is_ready( executing->current_state ) ) ffc11488: 80 1f 00 10 lwz r0,16(r31) ffc1148c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11490: 40 9e 00 70 bne- cr7,ffc11500 <_Thread_Tickle_timeslice+0x9c> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc11494: 80 1f 00 7c lwz r0,124(r31) ffc11498: 2b 80 00 01 cmplwi cr7,r0,1 ffc1149c: 41 9c 00 64 blt- cr7,ffc11500 <_Thread_Tickle_timeslice+0x9c> ffc114a0: 2b 80 00 02 cmplwi cr7,r0,2 ffc114a4: 40 9d 00 10 ble- cr7,ffc114b4 <_Thread_Tickle_timeslice+0x50> ffc114a8: 2f 80 00 03 cmpwi cr7,r0,3 ffc114ac: 40 be 00 54 bne+ cr7,ffc11500 <_Thread_Tickle_timeslice+0x9c><== NEVER TAKEN ffc114b0: 48 00 00 2c b ffc114dc <_Thread_Tickle_timeslice+0x78> case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { ffc114b4: 81 3f 00 78 lwz r9,120(r31) ffc114b8: 38 09 ff ff addi r0,r9,-1 ffc114bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc114c0: 90 1f 00 78 stw r0,120(r31) ffc114c4: 41 bd 00 3c bgt+ cr7,ffc11500 <_Thread_Tickle_timeslice+0x9c> _Thread_Reset_timeslice(); ffc114c8: 48 00 50 29 bl ffc164f0 <_Thread_Reset_timeslice> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc114cc: 3d 20 00 00 lis r9,0 ffc114d0: 80 09 27 cc lwz r0,10188(r9) ffc114d4: 90 1f 00 78 stw r0,120(r31) ffc114d8: 48 00 00 28 b ffc11500 <_Thread_Tickle_timeslice+0x9c> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc114dc: 81 3f 00 78 lwz r9,120(r31) ffc114e0: 38 09 ff ff addi r0,r9,-1 ffc114e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc114e8: 90 1f 00 78 stw r0,120(r31) ffc114ec: 40 be 00 14 bne+ cr7,ffc11500 <_Thread_Tickle_timeslice+0x9c> (*executing->budget_callout)( executing ); ffc114f0: 80 1f 00 80 lwz r0,128(r31) ffc114f4: 7f e3 fb 78 mr r3,r31 ffc114f8: 7c 09 03 a6 mtctr r0 ffc114fc: 4e 80 04 21 bctrl break; #endif } } ffc11500: 80 01 00 14 lwz r0,20(r1) ffc11504: 83 e1 00 0c lwz r31,12(r1) ffc11508: 38 21 00 10 addi r1,r1,16 ffc1150c: 7c 08 03 a6 mtlr r0 ffc11510: 4e 80 00 20 blr =============================================================================== ffc0d514 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0d514: 3d 20 00 00 lis r9,0 ffc0d518: 81 29 27 f0 lwz r9,10224(r9) ready = executing->ready; ffc0d51c: 81 69 00 8c lwz r11,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d520: 7c 00 00 a6 mfmsr r0 ffc0d524: 7d 50 42 a6 mfsprg r10,0 ffc0d528: 7c 0a 50 78 andc r10,r0,r10 ffc0d52c: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0d530: 80 eb 00 00 lwz r7,0(r11) ffc0d534: 3d 40 00 00 lis r10,0 ffc0d538: 81 0b 00 08 lwz r8,8(r11) ffc0d53c: 7f 87 40 00 cmpw cr7,r7,r8 ffc0d540: 41 9e 00 50 beq- cr7,ffc0d590 <_Thread_Yield_processor+0x7c> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0d544: 81 09 00 00 lwz r8,0(r9) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0d548: 38 cb 00 04 addi r6,r11,4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0d54c: 80 e9 00 04 lwz r7,4(r9) next->previous = previous; previous->next = next; ffc0d550: 91 07 00 00 stw r8,0(r7) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc0d554: 90 e8 00 04 stw r7,4(r8) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0d558: 90 c9 00 00 stw r6,0(r9) old_last_node = the_chain->last; ffc0d55c: 81 0b 00 08 lwz r8,8(r11) the_chain->last = the_node; ffc0d560: 91 2b 00 08 stw r9,8(r11) old_last_node->next = the_node; the_node->previous = old_last_node; ffc0d564: 91 09 00 04 stw r8,4(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; ffc0d568: 91 28 00 00 stw r9,0(r8) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0d56c: 7d 00 00 a6 mfmsr r8 ffc0d570: 7c 00 01 24 mtmsr r0 ffc0d574: 7d 00 01 24 mtmsr r8 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) ffc0d578: 81 0a 27 cc lwz r8,10188(r10) ffc0d57c: 7f 89 40 00 cmpw cr7,r9,r8 ffc0d580: 40 be 00 1c bne+ cr7,ffc0d59c <_Thread_Yield_processor+0x88><== NEVER TAKEN _Thread_Heir = (Thread_Control *) ready->first; ffc0d584: 81 2b 00 00 lwz r9,0(r11) ffc0d588: 91 2a 27 cc stw r9,10188(r10) ffc0d58c: 48 00 00 10 b ffc0d59c <_Thread_Yield_processor+0x88> _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) ffc0d590: 81 6a 27 cc lwz r11,10188(r10) ffc0d594: 7f 89 58 00 cmpw cr7,r9,r11 ffc0d598: 41 9e 00 10 beq- cr7,ffc0d5a8 <_Thread_Yield_processor+0x94><== ALWAYS TAKEN _Context_Switch_necessary = true; ffc0d59c: 39 60 00 01 li r11,1 ffc0d5a0: 3d 20 00 00 lis r9,0 ffc0d5a4: 99 69 28 00 stb r11,10240(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d5a8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0d5ac: 4e 80 00 20 blr =============================================================================== ffc0cce0 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; ffc0cce0: 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); ffc0cce4: 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 ) { ffc0cce8: 94 21 ff f0 stwu r1,-16(r1) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc0ccec: 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 ) ) ffc0ccf0: 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 ]; ffc0ccf4: 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); ffc0ccf8: 91 04 00 38 stw r8,56(r4) ffc0ccfc: 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 ) { ffc0cd00: 93 e1 00 0c stw r31,12(r1) the_chain->permanent_null = NULL; ffc0cd04: 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; ffc0cd08: 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 ]; ffc0cd0c: 7d 43 52 14 add r10,r3,r10 ffc0cd10: 91 04 00 3c stw r8,60(r4) the_chain->last = _Chain_Head(the_chain); ffc0cd14: 91 64 00 40 stw r11,64(r4) block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) ffc0cd18: 40 82 00 98 bne- ffc0cdb0 <_Thread_queue_Enqueue_priority+0xd0> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0cd1c: 38 ca 00 04 addi r6,r10,4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cd20: 7d 00 00 a6 mfmsr r8 ffc0cd24: 7d 70 42 a6 mfsprg r11,0 ffc0cd28: 7d 0b 58 78 andc r11,r8,r11 ffc0cd2c: 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; ffc0cd30: 38 e0 ff ff li r7,-1 ffc0cd34: 81 6a 00 00 lwz r11,0(r10) while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { ffc0cd38: 48 00 00 34 b ffc0cd6c <_Thread_queue_Enqueue_priority+0x8c> search_priority = search_thread->current_priority; ffc0cd3c: 80 eb 00 14 lwz r7,20(r11) if ( priority <= search_priority ) ffc0cd40: 7f 80 38 40 cmplw cr7,r0,r7 ffc0cd44: 40 9d 00 30 ble- cr7,ffc0cd74 <_Thread_queue_Enqueue_priority+0x94> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0cd48: 7d 80 00 a6 mfmsr r12 ffc0cd4c: 7d 00 01 24 mtmsr r8 ffc0cd50: 7d 80 01 24 mtmsr r12 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) ) { ffc0cd54: 81 8b 00 10 lwz r12,16(r11) ffc0cd58: 7d 3f 60 39 and. r31,r9,r12 ffc0cd5c: 40 a2 00 0c bne+ ffc0cd68 <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cd60: 7d 00 01 24 mtmsr r8 <== NOT EXECUTED ffc0cd64: 4b ff ff bc b ffc0cd20 <_Thread_queue_Enqueue_priority+0x40><== NOT EXECUTED _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; ffc0cd68: 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 ) ) { ffc0cd6c: 7f 8b 30 00 cmpw cr7,r11,r6 ffc0cd70: 40 9e ff cc bne+ cr7,ffc0cd3c <_Thread_queue_Enqueue_priority+0x5c> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != ffc0cd74: 81 43 00 30 lwz r10,48(r3) 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 ) ) { ffc0cd78: 7d 09 43 78 mr r9,r8 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != ffc0cd7c: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0cd80: 40 be 00 f8 bne+ cr7,ffc0ce78 <_Thread_queue_Enqueue_priority+0x198> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) ffc0cd84: 7f 80 38 00 cmpw cr7,r0,r7 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc0cd88: 38 00 00 00 li r0,0 ffc0cd8c: 90 03 00 30 stw r0,48(r3) if ( priority == search_priority ) ffc0cd90: 41 9e 00 c4 beq- cr7,ffc0ce54 <_Thread_queue_Enqueue_priority+0x174> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; ffc0cd94: 81 2b 00 04 lwz r9,4(r11) the_node = (Chain_Node *) the_thread; the_node->next = search_node; ffc0cd98: 91 64 00 00 stw r11,0(r4) the_node->previous = previous_node; ffc0cd9c: 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; ffc0cda0: 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; ffc0cda4: 90 89 00 00 stw r4,0(r9) search_node->previous = the_node; ffc0cda8: 90 8b 00 04 stw r4,4(r11) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); ffc0cdac: 48 00 00 9c b ffc0ce48 <_Thread_queue_Enqueue_priority+0x168> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; ffc0cdb0: 3c c0 00 00 lis r6,0 ffc0cdb4: 38 c6 26 e4 addi r6,r6,9956 ffc0cdb8: 88 e6 00 00 lbz r7,0(r6) ffc0cdbc: 38 e7 00 01 addi r7,r7,1 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cdc0: 7d 00 00 a6 mfmsr r8 ffc0cdc4: 7d 70 42 a6 mfsprg r11,0 ffc0cdc8: 7d 0b 58 78 andc r11,r8,r11 ffc0cdcc: 7d 60 01 24 mtmsr r11 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; ffc0cdd0: 81 6a 00 08 lwz r11,8(r10) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { ffc0cdd4: 48 00 00 34 b ffc0ce08 <_Thread_queue_Enqueue_priority+0x128> search_priority = search_thread->current_priority; ffc0cdd8: 80 eb 00 14 lwz r7,20(r11) if ( priority >= search_priority ) ffc0cddc: 7f 80 38 40 cmplw cr7,r0,r7 ffc0cde0: 40 9c 00 30 bge- cr7,ffc0ce10 <_Thread_queue_Enqueue_priority+0x130> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0cde4: 7d 80 00 a6 mfmsr r12 ffc0cde8: 7d 00 01 24 mtmsr r8 ffc0cdec: 7d 80 01 24 mtmsr r12 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) ) { ffc0cdf0: 81 8b 00 10 lwz r12,16(r11) ffc0cdf4: 7d 3f 60 39 and. r31,r9,r12 ffc0cdf8: 40 a2 00 0c bne+ ffc0ce04 <_Thread_queue_Enqueue_priority+0x124> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cdfc: 7d 00 01 24 mtmsr r8 ffc0ce00: 4b ff ff b8 b ffc0cdb8 <_Thread_queue_Enqueue_priority+0xd8> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) ffc0ce04: 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 ) ) { ffc0ce08: 7f 8b 50 00 cmpw cr7,r11,r10 ffc0ce0c: 40 9e ff cc bne+ cr7,ffc0cdd8 <_Thread_queue_Enqueue_priority+0xf8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != ffc0ce10: 81 43 00 30 lwz r10,48(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 ) ) { ffc0ce14: 7d 09 43 78 mr r9,r8 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != ffc0ce18: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0ce1c: 40 be 00 5c bne+ cr7,ffc0ce78 <_Thread_queue_Enqueue_priority+0x198> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) ffc0ce20: 7f 80 38 00 cmpw cr7,r0,r7 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; ffc0ce24: 38 00 00 00 li r0,0 ffc0ce28: 90 03 00 30 stw r0,48(r3) if ( priority == search_priority ) ffc0ce2c: 41 9e 00 28 beq- cr7,ffc0ce54 <_Thread_queue_Enqueue_priority+0x174> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; ffc0ce30: 81 2b 00 00 lwz r9,0(r11) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; ffc0ce34: 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; ffc0ce38: 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; ffc0ce3c: 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; ffc0ce40: 90 8b 00 00 stw r4,0(r11) next_node->previous = the_node; ffc0ce44: 90 89 00 04 stw r4,4(r9) ffc0ce48: 7d 00 01 24 mtmsr r8 ffc0ce4c: 38 60 00 01 li r3,1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc0ce50: 48 00 00 30 b ffc0ce80 <_Thread_queue_Enqueue_priority+0x1a0> ffc0ce54: 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; ffc0ce58: 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; ffc0ce5c: 81 4b 00 04 lwz r10,4(r11) the_node = (Chain_Node *) the_thread; the_node->next = search_node; ffc0ce60: 91 64 00 00 stw r11,0(r4) the_node->previous = previous_node; ffc0ce64: 91 44 00 04 stw r10,4(r4) previous_node->next = the_node; ffc0ce68: 90 8a 00 00 stw r4,0(r10) search_node->previous = the_node; ffc0ce6c: 90 8b 00 04 stw r4,4(r11) ffc0ce70: 7d 20 01 24 mtmsr r9 ffc0ce74: 4b ff ff d8 b ffc0ce4c <_Thread_queue_Enqueue_priority+0x16c> * 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; ffc0ce78: 91 25 00 00 stw r9,0(r5) return the_thread_queue->sync_state; ffc0ce7c: 80 63 00 30 lwz r3,48(r3) } ffc0ce80: 83 e1 00 0c lwz r31,12(r1) ffc0ce84: 38 21 00 10 addi r1,r1,16 ffc0ce88: 4e 80 00 20 blr =============================================================================== ffc0cf70 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0cf70: 94 21 ff d8 stwu r1,-40(r1) ffc0cf74: 7c 08 02 a6 mflr r0 ffc0cf78: 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 ) ffc0cf7c: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0cf80: 93 c1 00 20 stw r30,32(r1) ffc0cf84: 7c 9e 23 78 mr r30,r4 ffc0cf88: 90 01 00 2c stw r0,44(r1) ffc0cf8c: 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 ) ffc0cf90: 41 82 00 54 beq- ffc0cfe4 <_Thread_queue_Requeue+0x74> <== 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 ) { ffc0cf94: 80 1f 00 34 lwz r0,52(r31) ffc0cf98: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cf9c: 40 be 00 48 bne+ cr7,ffc0cfe4 <_Thread_queue_Requeue+0x74><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cfa0: 7f a0 00 a6 mfmsr r29 ffc0cfa4: 7d 30 42 a6 mfsprg r9,0 ffc0cfa8: 7f a9 48 78 andc r9,r29,r9 ffc0cfac: 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 ) ) { ffc0cfb0: 3d 60 00 03 lis r11,3 ffc0cfb4: 81 24 00 10 lwz r9,16(r4) ffc0cfb8: 61 6b be e0 ori r11,r11,48864 ffc0cfbc: 7d 6a 48 39 and. r10,r11,r9 ffc0cfc0: 41 a2 00 20 beq+ ffc0cfe0 <_Thread_queue_Requeue+0x70> <== NEVER TAKEN ffc0cfc4: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0cfc8: 38 a0 00 01 li r5,1 ffc0cfcc: 48 00 88 8d bl ffc15858 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0cfd0: 7f e3 fb 78 mr r3,r31 ffc0cfd4: 7f c4 f3 78 mr r4,r30 ffc0cfd8: 38 a1 00 08 addi r5,r1,8 ffc0cfdc: 4b ff fd 05 bl ffc0cce0 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cfe0: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0cfe4: 80 01 00 2c lwz r0,44(r1) ffc0cfe8: 83 a1 00 1c lwz r29,28(r1) ffc0cfec: 7c 08 03 a6 mtlr r0 ffc0cff0: 83 c1 00 20 lwz r30,32(r1) ffc0cff4: 83 e1 00 24 lwz r31,36(r1) ffc0cff8: 38 21 00 28 addi r1,r1,40 ffc0cffc: 4e 80 00 20 blr =============================================================================== ffc0d000 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0d000: 94 21 ff e8 stwu r1,-24(r1) ffc0d004: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0d008: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0d00c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0d010: 4b ff f6 19 bl ffc0c628 <_Thread_Get> switch ( location ) { ffc0d014: 80 01 00 08 lwz r0,8(r1) ffc0d018: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d01c: 40 9e 00 18 bne- cr7,ffc0d034 <_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 ); ffc0d020: 48 00 89 35 bl ffc15954 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0d024: 3d 20 00 00 lis r9,0 ffc0d028: 81 69 27 b0 lwz r11,10160(r9) ffc0d02c: 38 0b ff ff addi r0,r11,-1 ffc0d030: 90 09 27 b0 stw r0,10160(r9) _Thread_Unnest_dispatch(); break; } } ffc0d034: 80 01 00 1c lwz r0,28(r1) ffc0d038: 38 21 00 18 addi r1,r1,24 ffc0d03c: 7c 08 03 a6 mtlr r0 ffc0d040: 4e 80 00 20 blr =============================================================================== ffc1a620 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a620: 94 21 ff 98 stwu r1,-104(r1) ffc1a624: 7c 08 02 a6 mflr r0 ffc1a628: 92 01 00 28 stw r16,40(r1) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc1a62c: 3a 01 00 08 addi r16,r1,8 ffc1a630: 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; ffc1a634: 38 00 00 00 li r0,0 ffc1a638: 93 01 00 48 stw r24,72(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc1a63c: 3b 01 00 0c addi r24,r1,12 ffc1a640: 93 61 00 54 stw r27,84(r1) ffc1a644: 3b 61 00 18 addi r27,r1,24 ffc1a648: 93 c1 00 60 stw r30,96(r1) ffc1a64c: 3b c1 00 14 addi r30,r1,20 ffc1a650: 92 21 00 2c stw r17,44(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1a654: 3e 20 00 00 lis r17,0 ffc1a658: 3a 31 28 e4 addi r17,r17,10468 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a65c: 92 41 00 30 stw r18,48(r1) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1a660: 3e 40 00 00 lis r18,0 ffc1a664: 3a 52 28 ac addi r18,r18,10412 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a668: 93 21 00 4c stw r25,76(r1) ffc1a66c: 3f 20 00 00 lis r25,0 ffc1a670: 3b 39 28 8c addi r25,r25,10380 ffc1a674: 93 a1 00 5c stw r29,92(r1) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc1a678: 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); ffc1a67c: 93 01 00 08 stw r24,8(r1) the_chain->permanent_null = NULL; ffc1a680: 90 01 00 0c stw r0,12(r1) the_chain->last = _Chain_Head(the_chain); ffc1a684: 92 01 00 10 stw r16,16(r1) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc1a688: 93 61 00 14 stw r27,20(r1) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc1a68c: 93 c1 00 1c stw r30,28(r1) ffc1a690: 92 61 00 34 stw r19,52(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc1a694: 3a 63 00 08 addi r19,r3,8 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a698: 92 81 00 38 stw r20,56(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1a69c: 3a 83 00 40 addi r20,r3,64 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a6a0: 92 a1 00 3c stw r21,60(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc1a6a4: 3a a0 00 00 li r21,0 ffc1a6a8: 92 c1 00 40 stw r22,64(r1) * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc1a6ac: 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 ) { ffc1a6b0: 92 e1 00 44 stw r23,68(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; ffc1a6b4: 3a e0 00 01 li r23,1 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a6b8: 93 41 00 50 stw r26,80(r1) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1a6bc: 3b 43 00 30 addi r26,r3,48 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a6c0: 93 81 00 58 stw r28,88(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 ); ffc1a6c4: 3b 83 00 68 addi r28,r3,104 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1a6c8: 93 e1 00 64 stw r31,100(r1) ffc1a6cc: 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; ffc1a6d0: 92 1f 00 78 stw r16,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1a6d4: 80 11 00 00 lwz r0,0(r17) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1a6d8: 7f c5 f3 78 mr r5,r30 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1a6dc: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1a6e0: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc1a6e4: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1a6e8: 7c 84 00 50 subf r4,r4,r0 ffc1a6ec: 48 00 4f 95 bl ffc1f680 <_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(); ffc1a6f0: 83 b2 00 00 lwz r29,0(r18) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1a6f4: 80 bf 00 74 lwz r5,116(r31) /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { ffc1a6f8: 7f 9d 28 40 cmplw cr7,r29,r5 ffc1a6fc: 40 bd 00 18 ble+ cr7,ffc1a714 <_Timer_server_Body+0xf4> /* * 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 ); ffc1a700: 7c 85 e8 50 subf r4,r5,r29 ffc1a704: 7f 83 e3 78 mr r3,r28 ffc1a708: 7f c5 f3 78 mr r5,r30 ffc1a70c: 48 00 4f 75 bl ffc1f680 <_Watchdog_Adjust_to_chain> ffc1a710: 48 00 00 18 b ffc1a728 <_Timer_server_Body+0x108> } else if ( snapshot < last_snapshot ) { ffc1a714: 40 bc 00 14 bge+ cr7,ffc1a728 <_Timer_server_Body+0x108> /* * 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 ); ffc1a718: 7c bd 28 50 subf r5,r29,r5 ffc1a71c: 7f 83 e3 78 mr r3,r28 ffc1a720: 38 80 00 01 li r4,1 ffc1a724: 48 00 4e 79 bl ffc1f59c <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc1a728: 93 bf 00 74 stw r29,116(r31) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc1a72c: 80 7f 00 78 lwz r3,120(r31) ffc1a730: 48 00 0b a1 bl ffc1b2d0 <_Chain_Get> if ( timer == NULL ) { ffc1a734: 7c 64 1b 79 mr. r4,r3 ffc1a738: 41 82 00 34 beq- ffc1a76c <_Timer_server_Body+0x14c> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1a73c: 80 04 00 38 lwz r0,56(r4) ffc1a740: 2f 00 00 01 cmpwi cr6,r0,1 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1a744: 2f 80 00 03 cmpwi cr7,r0,3 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1a748: 40 ba 00 10 bne+ cr6,ffc1a758 <_Timer_server_Body+0x138> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1a74c: 38 84 00 10 addi r4,r4,16 ffc1a750: 7f 43 d3 78 mr r3,r26 ffc1a754: 48 00 00 10 b ffc1a764 <_Timer_server_Body+0x144> } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1a758: 40 9e ff d4 bne+ cr7,ffc1a72c <_Timer_server_Body+0x10c><== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1a75c: 38 84 00 10 addi r4,r4,16 ffc1a760: 7f 83 e3 78 mr r3,r28 ffc1a764: 48 00 4f d5 bl ffc1f738 <_Watchdog_Insert> ffc1a768: 4b ff ff c4 b ffc1a72c <_Timer_server_Body+0x10c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a76c: 7c 00 00 a6 mfmsr r0 ffc1a770: 7d 30 42 a6 mfsprg r9,0 ffc1a774: 7c 09 48 78 andc r9,r0,r9 ffc1a778: 7d 20 01 24 mtmsr r9 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ffc1a77c: 81 21 00 08 lwz r9,8(r1) ffc1a780: 7f 89 c0 00 cmpw cr7,r9,r24 ffc1a784: 40 be 00 1c bne+ cr7,ffc1a7a0 <_Timer_server_Body+0x180> ts->insert_chain = NULL; ffc1a788: 90 9f 00 78 stw r4,120(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a78c: 7c 00 01 24 mtmsr r0 _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 ) ) { ffc1a790: 80 01 00 14 lwz r0,20(r1) ffc1a794: 7f 80 d8 00 cmpw cr7,r0,r27 ffc1a798: 40 be 00 10 bne+ cr7,ffc1a7a8 <_Timer_server_Body+0x188> ffc1a79c: 48 00 00 64 b ffc1a800 <_Timer_server_Body+0x1e0> ffc1a7a0: 7c 00 01 24 mtmsr r0 ffc1a7a4: 4b ff ff 30 b ffc1a6d4 <_Timer_server_Body+0xb4> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a7a8: 7c 00 00 a6 mfmsr r0 ffc1a7ac: 7d 30 42 a6 mfsprg r9,0 ffc1a7b0: 7c 09 48 78 andc r9,r0,r9 ffc1a7b4: 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)); ffc1a7b8: 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)) ffc1a7bc: 7f 09 d8 00 cmpw cr6,r9,r27 * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc1a7c0: 2f 89 00 00 cmpwi cr7,r9,0 ffc1a7c4: 41 9a 00 34 beq- cr6,ffc1a7f8 <_Timer_server_Body+0x1d8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc1a7c8: 81 69 00 00 lwz r11,0(r9) the_chain->first = new_first; ffc1a7cc: 91 61 00 14 stw r11,20(r1) new_first->previous = _Chain_Head(the_chain); ffc1a7d0: 93 cb 00 04 stw r30,4(r11) ffc1a7d4: 41 9e 00 24 beq- cr7,ffc1a7f8 <_Timer_server_Body+0x1d8><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc1a7d8: 92 a9 00 08 stw r21,8(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a7dc: 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 ); ffc1a7e0: 80 09 00 1c lwz r0,28(r9) ffc1a7e4: 80 89 00 24 lwz r4,36(r9) ffc1a7e8: 80 69 00 20 lwz r3,32(r9) ffc1a7ec: 7c 09 03 a6 mtctr r0 ffc1a7f0: 4e 80 04 21 bctrl } ffc1a7f4: 4b ff ff b4 b ffc1a7a8 <_Timer_server_Body+0x188> ffc1a7f8: 7c 00 01 24 mtmsr r0 ffc1a7fc: 4b ff fe d4 b ffc1a6d0 <_Timer_server_Body+0xb0> } else { ts->active = false; ffc1a800: 9a df 00 7c stb r22,124(r31) ffc1a804: 81 39 00 00 lwz r9,0(r25) ffc1a808: 38 09 00 01 addi r0,r9,1 ffc1a80c: 90 19 00 00 stw r0,0(r25) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc1a810: 80 7f 00 00 lwz r3,0(r31) ffc1a814: 38 80 00 08 li r4,8 ffc1a818: 48 00 41 a9 bl ffc1e9c0 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1a81c: 7f e3 fb 78 mr r3,r31 ffc1a820: 4b ff fd 01 bl ffc1a520 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1a824: 7f e3 fb 78 mr r3,r31 ffc1a828: 4b ff fd 79 bl ffc1a5a0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1a82c: 48 00 35 3d bl ffc1dd68 <_Thread_Enable_dispatch> ts->active = true; ffc1a830: 9a ff 00 7c stb r23,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc1a834: 7e 63 9b 78 mr r3,r19 ffc1a838: 48 00 50 59 bl ffc1f890 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1a83c: 7e 83 a3 78 mr r3,r20 ffc1a840: 48 00 50 51 bl ffc1f890 <_Watchdog_Remove> ffc1a844: 4b ff fe 8c b ffc1a6d0 <_Timer_server_Body+0xb0> =============================================================================== ffc0e8a4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0e8a4: 94 21 ff e0 stwu r1,-32(r1) ffc0e8a8: 7c 08 02 a6 mflr r0 ffc0e8ac: 90 01 00 24 stw r0,36(r1) ffc0e8b0: 93 c1 00 18 stw r30,24(r1) ffc0e8b4: 7c be 2b 78 mr r30,r5 ffc0e8b8: 93 e1 00 1c stw r31,28(r1) ffc0e8bc: 7c 7f 1b 78 mr r31,r3 ffc0e8c0: 93 61 00 0c stw r27,12(r1) ffc0e8c4: 93 81 00 10 stw r28,16(r1) ffc0e8c8: 93 a1 00 14 stw r29,20(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0e8cc: 7c 00 00 a6 mfmsr r0 ffc0e8d0: 7d 30 42 a6 mfsprg r9,0 ffc0e8d4: 7c 09 48 78 andc r9,r0,r9 ffc0e8d8: 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)); ffc0e8dc: 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; ffc0e8e0: 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 ) ) { ffc0e8e4: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e8e8: 41 9e 00 78 beq- cr7,ffc0e960 <_Watchdog_Adjust+0xbc> switch ( direction ) { ffc0e8ec: 2f 84 00 00 cmpwi cr7,r4,0 if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0e8f0: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0e8f4: 41 9e 00 64 beq- cr7,ffc0e958 <_Watchdog_Adjust+0xb4> ffc0e8f8: 2f 84 00 01 cmpwi cr7,r4,1 ffc0e8fc: 40 be 00 64 bne+ cr7,ffc0e960 <_Watchdog_Adjust+0xbc> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0e900: 81 69 00 10 lwz r11,16(r9) ffc0e904: 7f cb 2a 14 add r30,r11,r5 ffc0e908: 48 00 00 18 b ffc0e920 <_Watchdog_Adjust+0x7c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); ffc0e90c: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0e910: 83 a9 00 10 lwz r29,16(r9) ffc0e914: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0e918: 40 bc 00 10 bge+ cr7,ffc0e928 <_Watchdog_Adjust+0x84> _Watchdog_First( header )->delta_interval -= units; ffc0e91c: 7f de e8 50 subf r30,r30,r29 ffc0e920: 93 c9 00 10 stw r30,16(r9) break; ffc0e924: 48 00 00 3c b ffc0e960 <_Watchdog_Adjust+0xbc> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0e928: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0e92c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0e930: 7f e3 fb 78 mr r3,r31 ffc0e934: 48 00 02 59 bl ffc0eb8c <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0e938: 7c 00 00 a6 mfmsr r0 ffc0e93c: 7d 30 42 a6 mfsprg r9,0 ffc0e940: 7c 09 48 78 andc r9,r0,r9 ffc0e944: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0e948: 81 3f 00 00 lwz r9,0(r31) while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0e94c: 7f dd f0 50 subf r30,r29,r30 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0e950: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e954: 41 9e 00 0c beq- cr7,ffc0e960 <_Watchdog_Adjust+0xbc> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0e958: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e95c: 40 9e ff b0 bne+ cr7,ffc0e90c <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0e960: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0e964: 80 01 00 24 lwz r0,36(r1) ffc0e968: 83 61 00 0c lwz r27,12(r1) ffc0e96c: 7c 08 03 a6 mtlr r0 ffc0e970: 83 81 00 10 lwz r28,16(r1) ffc0e974: 83 a1 00 14 lwz r29,20(r1) ffc0e978: 83 c1 00 18 lwz r30,24(r1) ffc0e97c: 83 e1 00 1c lwz r31,28(r1) ffc0e980: 38 21 00 20 addi r1,r1,32 ffc0e984: 4e 80 00 20 blr =============================================================================== ffc0dc28 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0dc28: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0dc2c: 7c 00 00 a6 mfmsr r0 ffc0dc30: 7d 70 42 a6 mfsprg r11,0 ffc0dc34: 7c 0b 58 78 andc r11,r0,r11 ffc0dc38: 7d 60 01 24 mtmsr r11 ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; ffc0dc3c: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0dc40: 2f 83 00 01 cmpwi cr7,r3,1 ffc0dc44: 41 9e 00 18 beq- cr7,ffc0dc5c <_Watchdog_Remove+0x34> ffc0dc48: 2b 83 00 01 cmplwi cr7,r3,1 ffc0dc4c: 41 9c 00 74 blt- cr7,ffc0dcc0 <_Watchdog_Remove+0x98> ffc0dc50: 2b 83 00 03 cmplwi cr7,r3,3 ffc0dc54: 41 9d 00 6c bgt- cr7,ffc0dcc0 <_Watchdog_Remove+0x98> <== NEVER TAKEN ffc0dc58: 48 00 00 10 b ffc0dc68 <_Watchdog_Remove+0x40> /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; ffc0dc5c: 39 60 00 00 li r11,0 ffc0dc60: 91 69 00 08 stw r11,8(r9) break; ffc0dc64: 48 00 00 5c b ffc0dcc0 <_Watchdog_Remove+0x98> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); ffc0dc68: 81 69 00 00 lwz r11,0(r9) case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0dc6c: 39 00 00 00 li r8,0 ffc0dc70: 91 09 00 08 stw r8,8(r9) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0dc74: 81 4b 00 00 lwz r10,0(r11) ffc0dc78: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0dc7c: 41 9e 00 14 beq- cr7,ffc0dc90 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0dc80: 81 0b 00 10 lwz r8,16(r11) ffc0dc84: 81 49 00 10 lwz r10,16(r9) ffc0dc88: 7d 48 52 14 add r10,r8,r10 ffc0dc8c: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0dc90: 3d 60 00 00 lis r11,0 ffc0dc94: 81 6b 28 04 lwz r11,10244(r11) ffc0dc98: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0dc9c: 41 9e 00 14 beq- cr7,ffc0dcb0 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0dca0: 3d 60 00 00 lis r11,0 ffc0dca4: 81 4b 27 d8 lwz r10,10200(r11) ffc0dca8: 3d 60 00 00 lis r11,0 ffc0dcac: 91 4b 27 ec stw r10,10220(r11) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0dcb0: 81 69 00 00 lwz r11,0(r9) previous = the_node->previous; ffc0dcb4: 81 49 00 04 lwz r10,4(r9) next->previous = previous; previous->next = next; ffc0dcb8: 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; ffc0dcbc: 91 4b 00 04 stw r10,4(r11) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0dcc0: 3d 60 00 00 lis r11,0 ffc0dcc4: 81 6b 28 08 lwz r11,10248(r11) ffc0dcc8: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0dccc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0dcd0: 4e 80 00 20 blr =============================================================================== ffc0df88 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0df88: 94 21 ff e8 stwu r1,-24(r1) ffc0df8c: 7c 08 02 a6 mflr r0 ffc0df90: 93 c1 00 10 stw r30,16(r1) ffc0df94: 7c 7e 1b 78 mr r30,r3 ffc0df98: 93 e1 00 14 stw r31,20(r1) ffc0df9c: 7c 9f 23 78 mr r31,r4 ffc0dfa0: 90 01 00 1c stw r0,28(r1) ffc0dfa4: 93 81 00 08 stw r28,8(r1) ffc0dfa8: 93 a1 00 0c stw r29,12(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0dfac: 7f a0 00 a6 mfmsr r29 ffc0dfb0: 7c 10 42 a6 mfsprg r0,0 ffc0dfb4: 7f a0 00 78 andc r0,r29,r0 ffc0dfb8: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0dfbc: 3c 60 ff c2 lis r3,-62 ffc0dfc0: 7f e5 fb 78 mr r5,r31 ffc0dfc4: 38 63 5f cc addi r3,r3,24524 ffc0dfc8: 7f c4 f3 78 mr r4,r30 ffc0dfcc: 4c c6 31 82 crclr 4*cr1+eq ffc0dfd0: 4b ff 8a c5 bl ffc06a94 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0dfd4: 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; ffc0dfd8: 3b ff 00 04 addi r31,r31,4 if ( !_Chain_Is_empty( header ) ) { ffc0dfdc: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0dfe0: 41 9e 00 34 beq- cr7,ffc0e014 <_Watchdog_Report_chain+0x8c> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0dfe4: 7f 84 e3 78 mr r4,r28 ffc0dfe8: 38 60 00 00 li r3,0 ffc0dfec: 48 00 00 5d bl ffc0e048 <_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 ) ffc0dff0: 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 ; ffc0dff4: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0dff8: 40 9e ff ec bne+ cr7,ffc0dfe4 <_Watchdog_Report_chain+0x5c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0dffc: 3c 60 ff c2 lis r3,-62 ffc0e000: 38 63 5f e3 addi r3,r3,24547 ffc0e004: 7f c4 f3 78 mr r4,r30 ffc0e008: 4c c6 31 82 crclr 4*cr1+eq ffc0e00c: 4b ff 8a 89 bl ffc06a94 ffc0e010: 48 00 00 14 b ffc0e024 <_Watchdog_Report_chain+0x9c> } else { printk( "Chain is empty\n" ); ffc0e014: 3c 60 ff c2 lis r3,-62 ffc0e018: 38 63 5f f2 addi r3,r3,24562 ffc0e01c: 4c c6 31 82 crclr 4*cr1+eq ffc0e020: 4b ff 8a 75 bl ffc06a94 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0e024: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0e028: 80 01 00 1c lwz r0,28(r1) ffc0e02c: 83 81 00 08 lwz r28,8(r1) ffc0e030: 7c 08 03 a6 mtlr r0 ffc0e034: 83 a1 00 0c lwz r29,12(r1) ffc0e038: 83 c1 00 10 lwz r30,16(r1) ffc0e03c: 83 e1 00 14 lwz r31,20(r1) ffc0e040: 38 21 00 18 addi r1,r1,24 ffc0e044: 4e 80 00 20 blr =============================================================================== ffc08720 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { ffc08720: 94 21 ff e0 stwu r1,-32(r1) ffc08724: 7c 08 02 a6 mflr r0 ffc08728: 93 e1 00 1c stw r31,28(r1) long adjustment; /* * Simple validations */ if ( !delta ) ffc0872c: 7c 7f 1b 79 mr. r31,r3 int adjtime( struct timeval *delta, struct timeval *olddelta ) { ffc08730: 93 c1 00 18 stw r30,24(r1) ffc08734: 7c 9e 23 78 mr r30,r4 ffc08738: 90 01 00 24 stw r0,36(r1) long adjustment; /* * Simple validations */ if ( !delta ) ffc0873c: 41 82 00 18 beq- ffc08754 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) ffc08740: 81 3f 00 04 lwz r9,4(r31) ffc08744: 3c 00 00 0f lis r0,15 ffc08748: 60 00 42 3f ori r0,r0,16959 ffc0874c: 7f 89 00 40 cmplw cr7,r9,r0 ffc08750: 40 bd 00 18 ble+ cr7,ffc08768 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08754: 48 00 c2 d9 bl ffc14a2c <__errno> ffc08758: 38 00 00 16 li r0,22 ffc0875c: 90 03 00 00 stw r0,0(r3) ffc08760: 38 60 ff ff li r3,-1 ffc08764: 48 00 00 fc b ffc08860 if ( olddelta ) { ffc08768: 2f 84 00 00 cmpwi cr7,r4,0 ffc0876c: 41 9e 00 10 beq- cr7,ffc0877c olddelta->tv_sec = 0; ffc08770: 38 00 00 00 li r0,0 olddelta->tv_usec = 0; ffc08774: 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; ffc08778: 90 04 00 00 stw r0,0(r4) olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); ffc0877c: 80 1f 00 00 lwz r0,0(r31) ffc08780: 3d 20 00 0f lis r9,15 ffc08784: 61 29 42 40 ori r9,r9,16960 adjustment += delta->tv_usec; ffc08788: 81 7f 00 04 lwz r11,4(r31) olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); ffc0878c: 7d 29 01 d6 mullw r9,r9,r0 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) ffc08790: 3d 40 00 00 lis r10,0 ffc08794: 80 0a 20 ac lwz r0,8364(r10) olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; ffc08798: 7d 29 5a 14 add r9,r9,r11 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) ffc0879c: 7f 89 00 40 cmplw cr7,r9,r0 ffc087a0: 41 bc 00 bc blt+ cr7,ffc0885c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc087a4: 3d 20 00 00 lis r9,0 ffc087a8: 81 69 28 d4 lwz r11,10452(r9) ffc087ac: 38 0b 00 01 addi r0,r11,1 ffc087b0: 90 09 28 d4 stw r0,10452(r9) * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); ffc087b4: 38 61 00 08 addi r3,r1,8 ffc087b8: 48 00 1c b5 bl ffc0a46c <_TOD_Get> ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc087bc: 81 3f 00 04 lwz r9,4(r31) ffc087c0: 80 01 00 0c lwz r0,12(r1) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc087c4: 3d 60 3b 9a lis r11,15258 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc087c8: 1d 29 03 e8 mulli r9,r9,1000 ffc087cc: 81 41 00 08 lwz r10,8(r1) ffc087d0: 7d 29 02 14 add r9,r9,r0 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ffc087d4: 80 1f 00 00 lwz r0,0(r31) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc087d8: 61 6b ca 00 ori r11,r11,51712 ffc087dc: 7d 69 5b 96 divwu r11,r9,r11 ffc087e0: 39 6b 00 01 addi r11,r11,1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; ffc087e4: 7d 4a 02 14 add r10,r10,r0 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc087e8: 7d 69 03 a6 mtctr r11 ffc087ec: 48 00 00 08 b ffc087f4 ffc087f0: 39 28 36 00 addi r9,r8,13824 ffc087f4: 7d 4b 53 78 mr r11,r10 ffc087f8: 3d 09 c4 65 addis r8,r9,-15259 ffc087fc: 39 4a 00 01 addi r10,r10,1 ffc08800: 42 00 ff f0 bdnz+ ffc087f0 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) ) { ffc08804: 3d 40 c4 65 lis r10,-15259 ffc08808: 61 4a 36 00 ori r10,r10,13824 ffc0880c: 48 00 00 08 b ffc08814 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 ) { ffc08810: 39 28 ca 00 addi r9,r8,-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) ) { ffc08814: 7f 89 50 40 cmplw cr7,r9,r10 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 ) { ffc08818: 7d 60 5b 78 mr r0,r11 ffc0881c: 3d 09 3b 9b addis r8,r9,15259 ffc08820: 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) ) { ffc08824: 40 9d ff ec ble+ cr7,ffc08810 ffc08828: 7c 23 0b 78 mr r3,r1 ffc0882c: 91 21 00 0c stw r9,12(r1) ffc08830: 94 03 00 08 stwu r0,8(r3) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); ffc08834: 48 00 1d 15 bl ffc0a548 <_TOD_Set> _Thread_Enable_dispatch(); ffc08838: 48 00 33 25 bl ffc0bb5c <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) ffc0883c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08840: 41 9e 00 1c beq- cr7,ffc0885c <== NEVER TAKEN *olddelta = *delta; ffc08844: 81 3f 00 00 lwz r9,0(r31) ffc08848: 38 60 00 00 li r3,0 ffc0884c: 81 5f 00 04 lwz r10,4(r31) ffc08850: 91 3e 00 00 stw r9,0(r30) ffc08854: 91 5e 00 04 stw r10,4(r30) ffc08858: 48 00 00 08 b ffc08860 ffc0885c: 38 60 00 00 li r3,0 return 0; } ffc08860: 80 01 00 24 lwz r0,36(r1) ffc08864: 83 c1 00 18 lwz r30,24(r1) ffc08868: 7c 08 03 a6 mtlr r0 ffc0886c: 83 e1 00 1c lwz r31,28(r1) ffc08870: 38 21 00 20 addi r1,r1,32 ffc08874: 4e 80 00 20 blr =============================================================================== ffc0869c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { if ( !tp ) ffc0869c: 2c 04 00 00 cmpwi r4,0 int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc086a0: 94 21 ff f8 stwu r1,-8(r1) ffc086a4: 7c 08 02 a6 mflr r0 ffc086a8: 90 01 00 0c stw r0,12(r1) if ( !tp ) ffc086ac: 41 82 00 4c beq- ffc086f8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc086b0: 2f 83 00 01 cmpwi cr7,r3,1 ffc086b4: 40 be 00 10 bne+ cr7,ffc086c4 _TOD_Get(tp); ffc086b8: 7c 83 23 78 mr r3,r4 ffc086bc: 48 00 25 c9 bl ffc0ac84 <_TOD_Get> ffc086c0: 48 00 00 1c b ffc086dc return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc086c4: 2f 83 00 04 cmpwi cr7,r3,4 ffc086c8: 41 9e 00 0c beq- cr7,ffc086d4 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { ffc086cc: 2f 83 00 02 cmpwi cr7,r3,2 ffc086d0: 40 be 00 14 bne+ cr7,ffc086e4 _TOD_Get_uptime_as_timespec( tp ); ffc086d4: 7c 83 23 78 mr r3,r4 ffc086d8: 48 00 26 51 bl ffc0ad28 <_TOD_Get_uptime_as_timespec> ffc086dc: 38 60 00 00 li r3,0 return 0; ffc086e0: 48 00 00 28 b ffc08708 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc086e4: 2f 83 00 03 cmpwi cr7,r3,3 ffc086e8: 40 be 00 10 bne+ cr7,ffc086f8 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc086ec: 48 00 c9 31 bl ffc1501c <__errno> ffc086f0: 38 00 00 58 li r0,88 ffc086f4: 48 00 00 0c b ffc08700 #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc086f8: 48 00 c9 25 bl ffc1501c <__errno> ffc086fc: 38 00 00 16 li r0,22 ffc08700: 90 03 00 00 stw r0,0(r3) ffc08704: 38 60 ff ff li r3,-1 return 0; } ffc08708: 80 01 00 0c lwz r0,12(r1) ffc0870c: 38 21 00 08 addi r1,r1,8 ffc08710: 7c 08 03 a6 mtlr r0 ffc08714: 4e 80 00 20 blr =============================================================================== ffc08718 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { if ( !tp ) ffc08718: 2c 04 00 00 cmpwi r4,0 int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc0871c: 94 21 ff f8 stwu r1,-8(r1) ffc08720: 7c 08 02 a6 mflr r0 ffc08724: 90 01 00 0c stw r0,12(r1) if ( !tp ) ffc08728: 41 82 00 60 beq- ffc08788 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc0872c: 2f 83 00 01 cmpwi cr7,r3,1 ffc08730: 40 be 00 3c bne+ cr7,ffc0876c if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc08734: 81 24 00 00 lwz r9,0(r4) ffc08738: 3c 00 21 da lis r0,8666 ffc0873c: 60 00 e4 ff ori r0,r0,58623 ffc08740: 7f 89 00 40 cmplw cr7,r9,r0 ffc08744: 40 9d 00 44 ble- cr7,ffc08788 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08748: 3d 20 00 00 lis r9,0 ffc0874c: 81 69 28 24 lwz r11,10276(r9) ffc08750: 38 0b 00 01 addi r0,r11,1 ffc08754: 90 09 28 24 stw r0,10276(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc08758: 7c 83 23 78 mr r3,r4 ffc0875c: 48 00 26 45 bl ffc0ada0 <_TOD_Set> _Thread_Enable_dispatch(); ffc08760: 48 00 3c 55 bl ffc0c3b4 <_Thread_Enable_dispatch> ffc08764: 38 60 00 00 li r3,0 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc08768: 48 00 00 30 b ffc08798 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) ffc0876c: 2f 83 00 02 cmpwi cr7,r3,2 ffc08770: 41 9e 00 0c beq- cr7,ffc0877c rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc08774: 2f 83 00 03 cmpwi cr7,r3,3 ffc08778: 40 be 00 10 bne+ cr7,ffc08788 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc0877c: 48 00 c8 a1 bl ffc1501c <__errno> ffc08780: 38 00 00 58 li r0,88 ffc08784: 48 00 00 0c b ffc08790 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc08788: 48 00 c8 95 bl ffc1501c <__errno> ffc0878c: 38 00 00 16 li r0,22 ffc08790: 90 03 00 00 stw r0,0(r3) ffc08794: 38 60 ff ff li r3,-1 return 0; } ffc08798: 80 01 00 0c lwz r0,12(r1) ffc0879c: 38 21 00 08 addi r1,r1,8 ffc087a0: 7c 08 03 a6 mtlr r0 ffc087a4: 4e 80 00 20 blr =============================================================================== ffc17830 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc17830: 94 21 ff d8 stwu r1,-40(r1) ffc17834: 7c 08 02 a6 mflr r0 ffc17838: 93 a1 00 1c stw r29,28(r1) ffc1783c: 7c bd 2b 78 mr r29,r5 ffc17840: 93 c1 00 20 stw r30,32(r1) ffc17844: 7c 7e 1b 78 mr r30,r3 ffc17848: 93 e1 00 24 stw r31,36(r1) ffc1784c: 7c 9f 23 78 mr r31,r4 ffc17850: 90 01 00 2c stw r0,44(r1) ffc17854: 93 81 00 18 stw r28,24(r1) POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) ffc17858: 4b ff b9 29 bl ffc13180 ffc1785c: 7f 9e 18 00 cmpw cr7,r30,r3 ffc17860: 41 be 00 10 beq+ cr7,ffc17870 rtems_set_errno_and_return_minus_one( ESRCH ); ffc17864: 48 00 0c c9 bl ffc1852c <__errno> ffc17868: 38 00 00 03 li r0,3 ffc1786c: 48 00 00 14 b ffc17880 /* * Validate the signal passed. */ if ( !sig ) ffc17870: 2f 9f 00 00 cmpwi cr7,r31,0 ffc17874: 40 be 00 18 bne+ cr7,ffc1788c rtems_set_errno_and_return_minus_one( EINVAL ); ffc17878: 48 00 0c b5 bl ffc1852c <__errno> ffc1787c: 38 00 00 16 li r0,22 ffc17880: 90 03 00 00 stw r0,0(r3) ffc17884: 38 60 ff ff li r3,-1 ffc17888: 48 00 02 3c b ffc17ac4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc1788c: 38 1f ff ff addi r0,r31,-1 if ( !is_valid_signo(sig) ) ffc17890: 2b 80 00 1f cmplwi cr7,r0,31 ffc17894: 41 bd ff e4 bgt- cr7,ffc17878 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 ) ffc17898: 1d 7f 00 0c mulli r11,r31,12 ffc1789c: 3d 20 00 00 lis r9,0 ffc178a0: 39 29 32 30 addi r9,r9,12848 ffc178a4: 7d 29 5a 14 add r9,r9,r11 ffc178a8: 81 29 00 08 lwz r9,8(r9) ffc178ac: 38 60 00 00 li r3,0 ffc178b0: 2f 89 00 01 cmpwi cr7,r9,1 ffc178b4: 41 9e 02 10 beq- cr7,ffc17ac4 /* * 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 ) ) ffc178b8: 2f 9f 00 08 cmpwi cr7,r31,8 ffc178bc: 41 9e 00 14 beq- cr7,ffc178d0 ffc178c0: 2f 9f 00 04 cmpwi cr7,r31,4 ffc178c4: 41 9e 00 0c beq- cr7,ffc178d0 ffc178c8: 2f 9f 00 0b cmpwi cr7,r31,11 ffc178cc: 40 be 00 14 bne+ cr7,ffc178e0 return pthread_kill( pthread_self(), sig ); ffc178d0: 48 00 07 65 bl ffc18034 ffc178d4: 7f e4 fb 78 mr r4,r31 ffc178d8: 48 00 06 55 bl ffc17f2c ffc178dc: 48 00 01 e8 b ffc17ac4 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc178e0: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc178e4: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc178e8: 3b c0 00 01 li r30,1 siginfo->si_code = SI_USER; ffc178ec: 93 c1 00 0c stw r30,12(r1) ffc178f0: 7f de 00 30 slw r30,r30,r0 if ( !value ) { ffc178f4: 40 be 00 0c bne+ cr7,ffc17900 siginfo->si_value.sival_int = 0; ffc178f8: 93 a1 00 10 stw r29,16(r1) ffc178fc: 48 00 00 0c b ffc17908 } else { siginfo->si_value = *value; ffc17900: 80 1d 00 00 lwz r0,0(r29) ffc17904: 90 01 00 10 stw r0,16(r1) rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc17908: 3d 20 00 00 lis r9,0 ffc1790c: 81 69 27 b0 lwz r11,10160(r9) ffc17910: 38 0b 00 01 addi r0,r11,1 ffc17914: 90 09 27 b0 stw r0,10160(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; ffc17918: 3d 20 00 00 lis r9,0 ffc1791c: 80 69 27 f0 lwz r3,10224(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc17920: 81 23 01 48 lwz r9,328(r3) ffc17924: 80 09 00 cc lwz r0,204(r9) ffc17928: 7f c6 00 79 andc. r6,r30,r0 ffc1792c: 40 82 01 08 bne- ffc17a34 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc17930: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc17934: 3d 60 00 00 lis r11,0 ffc17938: 81 29 33 bc lwz r9,13244(r9) ffc1793c: 38 0b 33 c0 addi r0,r11,13248 ffc17940: 48 00 00 24 b ffc17964 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc17944: 81 49 00 30 lwz r10,48(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; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc17948: 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) ffc1794c: 7f c8 50 39 and. r8,r30,r10 ffc17950: 40 82 00 e4 bne- ffc17a34 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc17954: 81 6b 00 cc lwz r11,204(r11) ffc17958: 7f ca 58 79 andc. r10,r30,r11 ffc1795c: 40 82 00 d8 bne- ffc17a34 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 ) { ffc17960: 81 29 00 00 lwz r9,0(r9) ffc17964: 7f 89 00 00 cmpw cr7,r9,r0 the_thread = (Thread_Control *)the_node; ffc17968: 7d 23 4b 78 mr r3,r9 ffc1796c: 40 9e ff d8 bne+ cr7,ffc17944 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc17970: 3d 20 00 00 lis r9,0 ffc17974: 89 69 26 e4 lbz r11,9956(r9) ffc17978: 3d 20 00 00 lis r9,0 ffc1797c: 39 29 2c e8 addi r9,r9,11496 ffc17980: 38 0b 00 01 addi r0,r11,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc17984: 38 a9 00 0c addi r5,r9,12 ffc17988: 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 ] ) ffc1798c: 81 69 00 00 lwz r11,0(r9) ffc17990: 2f 8b 00 00 cmpwi cr7,r11,0 ffc17994: 41 9e 00 8c beq- cr7,ffc17a20 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc17998: 81 6b 00 04 lwz r11,4(r11) if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; ffc1799c: 39 40 00 01 li r10,1 ffc179a0: 83 ab 00 1c lwz r29,28(r11) */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc179a4: a0 8b 00 10 lhz r4,16(r11) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc179a8: 48 00 00 70 b ffc17a18 the_thread = (Thread_Control *) object_table[ index ]; ffc179ac: 55 4b 10 3a rlwinm r11,r10,2,0,29 ffc179b0: 7d 7d 58 2e lwzx r11,r29,r11 if ( !the_thread ) ffc179b4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc179b8: 41 9e 00 4c beq- cr7,ffc17a04 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc179bc: 81 0b 00 14 lwz r8,20(r11) ffc179c0: 7f 88 00 40 cmplw cr7,r8,r0 ffc179c4: 41 9d 00 40 bgt- cr7,ffc17a04 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc179c8: 80 eb 01 48 lwz r7,328(r11) ffc179cc: 80 e7 00 cc lwz r7,204(r7) ffc179d0: 7f dc 38 79 andc. r28,r30,r7 ffc179d4: 41 82 00 30 beq- ffc17a04 * * 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 ) { ffc179d8: 41 9c 00 34 blt- cr7,ffc17a0c * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { ffc179dc: 80 c3 00 10 lwz r6,16(r3) ffc179e0: 2f 86 00 00 cmpwi cr7,r6,0 ffc179e4: 41 9e 00 20 beq- cr7,ffc17a04 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc179e8: 80 eb 00 10 lwz r7,16(r11) ffc179ec: 2f 87 00 00 cmpwi cr7,r7,0 ffc179f0: 41 9e 00 1c beq- cr7,ffc17a0c continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc179f4: 74 dc 10 00 andis. r28,r6,4096 ffc179f8: 40 82 00 0c bne- ffc17a04 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc179fc: 74 e6 10 00 andis. r6,r7,4096 ffc17a00: 40 82 00 0c bne- ffc17a0c ffc17a04: 7c 08 03 78 mr r8,r0 ffc17a08: 48 00 00 08 b ffc17a10 ffc17a0c: 7d 63 5b 78 mr r3,r11 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc17a10: 39 4a 00 01 addi r10,r10,1 ffc17a14: 7d 00 43 78 mr r0,r8 ffc17a18: 7f 8a 20 40 cmplw cr7,r10,r4 ffc17a1c: 40 9d ff 90 ble+ cr7,ffc179ac ffc17a20: 39 29 00 04 addi r9,r9,4 * + 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++) { ffc17a24: 7f 89 28 00 cmpw cr7,r9,r5 ffc17a28: 40 9e ff 64 bne+ cr7,ffc1798c } } } } if ( interested ) { ffc17a2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc17a30: 41 9e 00 20 beq- cr7,ffc17a50 * 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; ffc17a34: 38 00 00 01 li r0,1 ffc17a38: 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 ) ) { ffc17a3c: 7f e4 fb 78 mr r4,r31 ffc17a40: 38 a1 00 08 addi r5,r1,8 ffc17a44: 48 00 03 09 bl ffc17d4c <_POSIX_signals_Unblock_thread> ffc17a48: 2f 83 00 00 cmpwi cr7,r3,0 ffc17a4c: 40 9e 00 70 bne- cr7,ffc17abc /* * 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 ); ffc17a50: 7f c3 f3 78 mr r3,r30 ffc17a54: 48 00 02 b5 bl ffc17d08 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc17a58: 1f ff 00 0c mulli r31,r31,12 ffc17a5c: 3d 20 00 00 lis r9,0 ffc17a60: 39 29 32 30 addi r9,r9,12848 ffc17a64: 7c 09 f8 2e lwzx r0,r9,r31 ffc17a68: 2f 80 00 02 cmpwi cr7,r0,2 ffc17a6c: 40 be 00 50 bne+ cr7,ffc17abc psiginfo = (POSIX_signals_Siginfo_node *) ffc17a70: 3c 60 00 00 lis r3,0 ffc17a74: 38 63 33 b0 addi r3,r3,13232 ffc17a78: 4b ff 30 21 bl ffc0aa98 <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { ffc17a7c: 7c 64 1b 79 mr. r4,r3 ffc17a80: 40 a2 00 14 bne+ ffc17a94 _Thread_Enable_dispatch(); ffc17a84: 4b ff 4b 85 bl ffc0c608 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc17a88: 48 00 0a a5 bl ffc1852c <__errno> ffc17a8c: 38 00 00 0b li r0,11 ffc17a90: 4b ff fd f0 b ffc17880 } psiginfo->Info = *siginfo; ffc17a94: 81 21 00 0c lwz r9,12(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc17a98: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc17a9c: 80 01 00 10 lwz r0,16(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc17aa0: 38 63 34 24 addi r3,r3,13348 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc17aa4: 81 61 00 08 lwz r11,8(r1) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc17aa8: 7c 63 fa 14 add r3,r3,r31 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc17aac: 91 24 00 0c stw r9,12(r4) ffc17ab0: 91 64 00 08 stw r11,8(r4) ffc17ab4: 90 04 00 10 stw r0,16(r4) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc17ab8: 4b ff 2f 89 bl ffc0aa40 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc17abc: 4b ff 4b 4d bl ffc0c608 <_Thread_Enable_dispatch> ffc17ac0: 38 60 00 00 li r3,0 return 0; } ffc17ac4: 80 01 00 2c lwz r0,44(r1) ffc17ac8: 83 81 00 18 lwz r28,24(r1) ffc17acc: 7c 08 03 a6 mtlr r0 ffc17ad0: 83 a1 00 1c lwz r29,28(r1) ffc17ad4: 83 c1 00 20 lwz r30,32(r1) ffc17ad8: 83 e1 00 24 lwz r31,36(r1) ffc17adc: 38 21 00 28 addi r1,r1,40 ffc17ae0: 4e 80 00 20 blr =============================================================================== ffc20324 : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { ffc20324: 94 21 ff e8 stwu r1,-24(r1) ffc20328: 7d 80 00 26 mfcr r12 ffc2032c: 7c 08 02 a6 mflr r0 ffc20330: 93 c1 00 10 stw r30,16(r1) ffc20334: 7c 9e 23 78 mr r30,r4 ffc20338: 93 e1 00 14 stw r31,20(r1) ffc2033c: 7c 7f 1b 78 mr r31,r3 ffc20340: 90 01 00 1c stw r0,28(r1) ffc20344: 93 a1 00 0c stw r29,12(r1) ffc20348: 91 81 00 08 stw r12,8(r1) Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) ffc2034c: 48 00 01 a5 bl ffc204f0 <_Timespec_Is_valid> ffc20350: 2f 83 00 00 cmpwi cr7,r3,0 ffc20354: 41 9e 00 1c beq- cr7,ffc20370 * 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 ) ffc20358: 80 1f 00 00 lwz r0,0(r31) ffc2035c: 2f 80 00 00 cmpwi cr7,r0,0 ffc20360: 41 9c 00 10 blt- cr7,ffc20370 <== NEVER TAKEN ffc20364: 80 1f 00 04 lwz r0,4(r31) ffc20368: 2f 80 00 00 cmpwi cr7,r0,0 ffc2036c: 40 bc 00 10 bge+ cr7,ffc2037c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc20370: 4b ff 3e fd bl ffc1426c <__errno> ffc20374: 38 00 00 16 li r0,22 ffc20378: 48 00 00 d4 b ffc2044c ticks = _Timespec_To_ticks( rqtp ); ffc2037c: 7f e3 fb 78 mr r3,r31 ffc20380: 4b ff 0f d9 bl ffc11358 <_Timespec_To_ticks> ffc20384: 2e 1e 00 00 cmpwi cr4,r30,0 * 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 ) { ffc20388: 7c 7f 1b 79 mr. r31,r3 ffc2038c: 3d 20 00 00 lis r9,0 ffc20390: 40 82 00 2c bne- ffc203bc ffc20394: 81 69 27 f4 lwz r11,10228(r9) ffc20398: 38 0b 00 01 addi r0,r11,1 ffc2039c: 90 09 27 f4 stw r0,10228(r9) _Thread_Disable_dispatch(); _Thread_Yield_processor(); ffc203a0: 4b fe c0 51 bl ffc0c3f0 <_Thread_Yield_processor> _Thread_Enable_dispatch(); ffc203a4: 4b fe b0 91 bl ffc0b434 <_Thread_Enable_dispatch> if ( rmtp ) { ffc203a8: 41 92 00 b0 beq- cr4,ffc20458 rmtp->tv_sec = 0; rmtp->tv_nsec = 0; ffc203ac: 93 fe 00 04 stw r31,4(r30) ffc203b0: 38 60 00 00 li r3,0 if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; ffc203b4: 93 fe 00 00 stw r31,0(r30) ffc203b8: 48 00 00 a4 b ffc2045c ffc203bc: 81 69 27 f4 lwz r11,10228(r9) ffc203c0: 38 0b 00 01 addi r0,r11,1 ffc203c4: 90 09 27 f4 stw r0,10228(r9) /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( ffc203c8: 3f a0 00 00 lis r29,0 ffc203cc: 80 7d 28 34 lwz r3,10292(r29) ffc203d0: 3c 80 10 00 lis r4,4096 ffc203d4: 60 84 00 08 ori r4,r4,8 ffc203d8: 4b fe ba f5 bl ffc0becc <_Thread_Set_state> _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, ffc203dc: 81 3d 28 34 lwz r9,10292(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc203e0: 3d 40 ff c1 lis r10,-63 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( ffc203e4: 81 69 00 08 lwz r11,8(r9) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc203e8: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc203ec: 39 4a b1 f8 addi r10,r10,-19976 the_watchdog->id = id; the_watchdog->user_data = user_data; ffc203f0: 90 09 00 6c stw r0,108(r9) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc203f4: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc203f8: 91 49 00 64 stw r10,100(r9) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc203fc: 38 63 2d c8 addi r3,r3,11720 ffc20400: 38 89 00 48 addi r4,r9,72 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc20404: 91 69 00 68 stw r11,104(r9) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc20408: 90 09 00 50 stw r0,80(r9) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc2040c: 93 e9 00 54 stw r31,84(r9) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc20410: 4b fe c6 81 bl ffc0ca90 <_Watchdog_Insert> _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); ffc20414: 4b fe b0 21 bl ffc0b434 <_Thread_Enable_dispatch> /* calculate time remaining */ if ( rmtp ) { ffc20418: 41 92 00 40 beq- cr4,ffc20458 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; ffc2041c: 81 3d 28 34 lwz r9,10292(r29) _Timespec_From_ticks( ticks, rmtp ); ffc20420: 7f c4 f3 78 mr r4,r30 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= ffc20424: 80 09 00 60 lwz r0,96(r9) ffc20428: 81 29 00 5c lwz r9,92(r9) ffc2042c: 7c 00 48 50 subf r0,r0,r9 ffc20430: 7f e0 fa 14 add r31,r0,r31 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); ffc20434: 7f e3 fb 78 mr r3,r31 ffc20438: 48 00 00 89 bl ffc204c0 <_Timespec_From_ticks> */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) ffc2043c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc20440: 41 be 00 18 beq+ cr7,ffc20458 rtems_set_errno_and_return_minus_one( EINTR ); ffc20444: 4b ff 3e 29 bl ffc1426c <__errno> ffc20448: 38 00 00 04 li r0,4 ffc2044c: 90 03 00 00 stw r0,0(r3) ffc20450: 38 60 ff ff li r3,-1 ffc20454: 48 00 00 08 b ffc2045c ffc20458: 38 60 00 00 li r3,0 #endif } return 0; } ffc2045c: 80 01 00 1c lwz r0,28(r1) ffc20460: 81 81 00 08 lwz r12,8(r1) ffc20464: 7c 08 03 a6 mtlr r0 ffc20468: 83 a1 00 0c lwz r29,12(r1) ffc2046c: 83 c1 00 10 lwz r30,16(r1) ffc20470: 7d 80 81 20 mtcrf 8,r12 ffc20474: 83 e1 00 14 lwz r31,20(r1) ffc20478: 38 21 00 18 addi r1,r1,24 ffc2047c: 4e 80 00 20 blr =============================================================================== ffc0d7c8 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d7c8: 2c 03 00 00 cmpwi r3,0 ffc0d7cc: 41 82 00 3c beq- ffc0d808 ffc0d7d0: 80 03 00 00 lwz r0,0(r3) ffc0d7d4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d7d8: 41 9e 00 30 beq- cr7,ffc0d808 return EINVAL; switch ( policy ) { ffc0d7dc: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d7e0: 41 9d 00 14 bgt- cr7,ffc0d7f4 ffc0d7e4: 38 00 00 01 li r0,1 ffc0d7e8: 7c 00 20 30 slw r0,r0,r4 ffc0d7ec: 70 09 00 17 andi. r9,r0,23 ffc0d7f0: 40 82 00 0c bne- ffc0d7fc <== ALWAYS TAKEN ffc0d7f4: 38 60 00 86 li r3,134 ffc0d7f8: 4e 80 00 20 blr case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d7fc: 90 83 00 14 stw r4,20(r3) ffc0d800: 38 60 00 00 li r3,0 return 0; ffc0d804: 4e 80 00 20 blr ffc0d808: 38 60 00 16 li r3,22 default: return ENOTSUP; } } ffc0d80c: 4e 80 00 20 blr =============================================================================== ffc08e34 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc08e34: 94 21 ff d8 stwu r1,-40(r1) ffc08e38: 7c 08 02 a6 mflr r0 ffc08e3c: 93 e1 00 24 stw r31,36(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc08e40: 7c 7f 1b 79 mr. r31,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc08e44: 93 c1 00 20 stw r30,32(r1) ffc08e48: 7c be 2b 78 mr r30,r5 ffc08e4c: 90 01 00 2c stw r0,44(r1) ffc08e50: 93 81 00 18 stw r28,24(r1) ffc08e54: 93 a1 00 1c stw r29,28(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc08e58: 41 82 00 a8 beq- ffc08f00 return EINVAL; if ( count == 0 ) ffc08e5c: 2f 85 00 00 cmpwi cr7,r5,0 ffc08e60: 41 9e 00 a0 beq- cr7,ffc08f00 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08e64: 2f 84 00 00 cmpwi cr7,r4,0 ffc08e68: 7c 9d 23 78 mr r29,r4 ffc08e6c: 40 be 00 10 bne+ cr7,ffc08e7c the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc08e70: 3b a1 00 10 addi r29,r1,16 ffc08e74: 7f a3 eb 78 mr r3,r29 ffc08e78: 4b ff fe cd bl ffc08d44 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08e7c: 80 1d 00 00 lwz r0,0(r29) ffc08e80: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e84: 41 9e 00 7c beq- cr7,ffc08f00 return EINVAL; switch ( the_attr->process_shared ) { ffc08e88: 83 bd 00 04 lwz r29,4(r29) ffc08e8c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08e90: 40 9e 00 70 bne- cr7,ffc08f00 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08e94: 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; ffc08e98: 93 c1 00 0c stw r30,12(r1) ffc08e9c: 81 69 27 e0 lwz r11,10208(r9) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc08ea0: 93 a1 00 08 stw r29,8(r1) ffc08ea4: 38 0b 00 01 addi r0,r11,1 ffc08ea8: 90 09 27 e0 stw r0,10208(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 *) ffc08eac: 3f 80 00 00 lis r28,0 ffc08eb0: 3b 9c 2f f8 addi r28,r28,12280 ffc08eb4: 7f 83 e3 78 mr r3,r28 ffc08eb8: 48 00 27 7d bl ffc0b634 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc08ebc: 7c 7e 1b 79 mr. r30,r3 ffc08ec0: 40 a2 00 10 bne+ ffc08ed0 _Thread_Enable_dispatch(); ffc08ec4: 48 00 38 2d bl ffc0c6f0 <_Thread_Enable_dispatch> ffc08ec8: 38 60 00 0b li r3,11 return EAGAIN; ffc08ecc: 48 00 00 38 b ffc08f04 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc08ed0: 38 7e 00 10 addi r3,r30,16 ffc08ed4: 38 81 00 08 addi r4,r1,8 ffc08ed8: 48 00 1c 41 bl ffc0ab18 <_CORE_barrier_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08edc: 80 1e 00 08 lwz r0,8(r30) ffc08ee0: 81 7c 00 1c lwz r11,28(r28) ffc08ee4: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08ee8: 7f cb 49 2e stwx r30,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc08eec: 93 be 00 0c stw r29,12(r30) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc08ef0: 90 1f 00 00 stw r0,0(r31) _Thread_Enable_dispatch(); ffc08ef4: 48 00 37 fd bl ffc0c6f0 <_Thread_Enable_dispatch> ffc08ef8: 38 60 00 00 li r3,0 return 0; ffc08efc: 48 00 00 08 b ffc08f04 ffc08f00: 38 60 00 16 li r3,22 } ffc08f04: 80 01 00 2c lwz r0,44(r1) ffc08f08: 83 81 00 18 lwz r28,24(r1) ffc08f0c: 7c 08 03 a6 mtlr r0 ffc08f10: 83 a1 00 1c lwz r29,28(r1) ffc08f14: 83 c1 00 20 lwz r30,32(r1) ffc08f18: 83 e1 00 24 lwz r31,36(r1) ffc08f1c: 38 21 00 28 addi r1,r1,40 ffc08f20: 4e 80 00 20 blr =============================================================================== ffc0841c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc0841c: 94 21 ff f0 stwu r1,-16(r1) ffc08420: 7c 08 02 a6 mflr r0 ffc08424: 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 ) ffc08428: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc0842c: 93 e1 00 0c stw r31,12(r1) ffc08430: 7c 9f 23 78 mr r31,r4 ffc08434: 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 ) ffc08438: 41 82 00 48 beq- ffc08480 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0843c: 3d 20 00 00 lis r9,0 ffc08440: 81 69 27 b8 lwz r11,10168(r9) ffc08444: 38 0b 00 01 addi r0,r11,1 ffc08448: 90 09 27 b8 stw r0,10168(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc0844c: 38 60 00 10 li r3,16 ffc08450: 48 00 52 81 bl ffc0d6d0 <_Workspace_Allocate> if ( handler ) { ffc08454: 7c 69 1b 79 mr. r9,r3 ffc08458: 41 82 00 24 beq- ffc0847c <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc0845c: 3d 60 00 00 lis r11,0 handler->routine = routine; ffc08460: 93 c9 00 08 stw r30,8(r9) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc08464: 7d 24 4b 78 mr r4,r9 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc08468: 81 6b 27 f8 lwz r11,10232(r11) ffc0846c: 80 6b 01 48 lwz r3,328(r11) handler->routine = routine; handler->arg = arg; ffc08470: 93 e9 00 0c stw r31,12(r9) _Chain_Append( handler_stack, &handler->Node ); ffc08474: 38 63 00 e0 addi r3,r3,224 ffc08478: 48 00 1d 65 bl ffc0a1dc <_Chain_Append> } _Thread_Enable_dispatch(); ffc0847c: 48 00 38 f1 bl ffc0bd6c <_Thread_Enable_dispatch> } ffc08480: 80 01 00 14 lwz r0,20(r1) ffc08484: 83 c1 00 08 lwz r30,8(r1) ffc08488: 7c 08 03 a6 mtlr r0 ffc0848c: 83 e1 00 0c lwz r31,12(r1) ffc08490: 38 21 00 10 addi r1,r1,16 ffc08494: 4e 80 00 20 blr =============================================================================== ffc098cc : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc098cc: 94 21 ff e8 stwu r1,-24(r1) ffc098d0: 7c 08 02 a6 mflr r0 ffc098d4: 93 c1 00 10 stw r30,16(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc098d8: 7c 9e 23 79 mr. r30,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc098dc: 93 81 00 08 stw r28,8(r1) ffc098e0: 7c 7c 1b 78 mr r28,r3 ffc098e4: 90 01 00 1c stw r0,28(r1) ffc098e8: 93 a1 00 0c stw r29,12(r1) ffc098ec: 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; ffc098f0: 40 a2 00 0c bne+ ffc098fc ffc098f4: 3f c0 00 00 lis r30,0 ffc098f8: 3b de 27 28 addi r30,r30,10024 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc098fc: 80 1e 00 04 lwz r0,4(r30) ffc09900: 2f 80 00 01 cmpwi cr7,r0,1 ffc09904: 41 9e 00 8c beq- cr7,ffc09990 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc09908: 80 1e 00 00 lwz r0,0(r30) ffc0990c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09910: 41 be 00 80 beq+ cr7,ffc09990 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09914: 3d 20 00 00 lis r9,0 ffc09918: 81 69 27 ec lwz r11,10220(r9) ffc0991c: 38 0b 00 01 addi r0,r11,1 ffc09920: 90 09 27 ec stw r0,10220(r9) */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) ffc09924: 3f a0 00 00 lis r29,0 ffc09928: 3b bd 30 b0 addi r29,r29,12464 ffc0992c: 7f a3 eb 78 mr r3,r29 ffc09930: 48 00 2e e9 bl ffc0c818 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc09934: 7c 7f 1b 79 mr. r31,r3 ffc09938: 40 a2 00 10 bne+ ffc09948 _Thread_Enable_dispatch(); ffc0993c: 48 00 3f 99 bl ffc0d8d4 <_Thread_Enable_dispatch> ffc09940: 38 60 00 0c li r3,12 return ENOMEM; ffc09944: 48 00 00 50 b ffc09994 } the_cond->process_shared = the_attr->process_shared; ffc09948: 80 1e 00 04 lwz r0,4(r30) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc0994c: 3b c0 00 00 li r30,0 ffc09950: 93 df 00 14 stw r30,20(r31) /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( ffc09954: 38 7f 00 18 addi r3,r31,24 ffc09958: 38 80 00 00 li r4,0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc0995c: 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( ffc09960: 38 a0 08 00 li r5,2048 ffc09964: 38 c0 00 74 li r6,116 ffc09968: 48 00 49 05 bl ffc0e26c <_Thread_queue_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0996c: 80 1f 00 08 lwz r0,8(r31) ffc09970: 81 7d 00 1c lwz r11,28(r29) ffc09974: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09978: 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; ffc0997c: 93 df 00 0c stw r30,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc09980: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc09984: 48 00 3f 51 bl ffc0d8d4 <_Thread_Enable_dispatch> ffc09988: 38 60 00 00 li r3,0 return 0; ffc0998c: 48 00 00 08 b ffc09994 ffc09990: 38 60 00 16 li r3,22 } ffc09994: 80 01 00 1c lwz r0,28(r1) ffc09998: 83 81 00 08 lwz r28,8(r1) ffc0999c: 7c 08 03 a6 mtlr r0 ffc099a0: 83 a1 00 0c lwz r29,12(r1) ffc099a4: 83 c1 00 10 lwz r30,16(r1) ffc099a8: 83 e1 00 14 lwz r31,20(r1) ffc099ac: 38 21 00 18 addi r1,r1,24 ffc099b0: 4e 80 00 20 blr =============================================================================== ffc09700 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc09700: 2c 03 00 00 cmpwi r3,0 ffc09704: 41 82 00 20 beq- ffc09724 ffc09708: 80 03 00 00 lwz r0,0(r3) ffc0970c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09710: 41 9e 00 14 beq- cr7,ffc09724 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; ffc09714: 38 00 00 00 li r0,0 ffc09718: 90 03 00 00 stw r0,0(r3) ffc0971c: 38 60 00 00 li r3,0 return 0; ffc09720: 4e 80 00 20 blr ffc09724: 38 60 00 16 li r3,22 } ffc09728: 4e 80 00 20 blr =============================================================================== ffc08a00 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc08a00: 94 21 ff 80 stwu r1,-128(r1) ffc08a04: 7c 08 02 a6 mflr r0 ffc08a08: 93 01 00 60 stw r24,96(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc08a0c: 7c b8 2b 79 mr. r24,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc08a10: 93 21 00 64 stw r25,100(r1) ffc08a14: 7c d9 33 78 mr r25,r6 ffc08a18: 93 41 00 68 stw r26,104(r1) ffc08a1c: 7c 7a 1b 78 mr r26,r3 ffc08a20: 93 c1 00 78 stw r30,120(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc08a24: 3b c0 00 0e li r30,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc08a28: 90 01 00 84 stw r0,132(r1) ffc08a2c: 92 a1 00 54 stw r21,84(r1) ffc08a30: 92 c1 00 58 stw r22,88(r1) ffc08a34: 92 e1 00 5c stw r23,92(r1) ffc08a38: 93 61 00 6c stw r27,108(r1) ffc08a3c: 93 81 00 70 stw r28,112(r1) ffc08a40: 93 a1 00 74 stw r29,116(r1) ffc08a44: 93 e1 00 7c stw r31,124(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc08a48: 41 82 02 80 beq- ffc08cc8 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc08a4c: 2f 84 00 00 cmpwi cr7,r4,0 ffc08a50: 7c 9f 23 78 mr r31,r4 ffc08a54: 40 be 00 0c bne+ cr7,ffc08a60 ffc08a58: 3f e0 ff c2 lis r31,-62 ffc08a5c: 3b ff 1f 18 addi r31,r31,7960 if ( !the_attr->is_initialized ) ffc08a60: 80 1f 00 00 lwz r0,0(r31) ffc08a64: 2f 80 00 00 cmpwi cr7,r0,0 ffc08a68: 41 9e 02 5c beq- cr7,ffc08cc4 * 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) ) ffc08a6c: 80 1f 00 04 lwz r0,4(r31) ffc08a70: 2f 80 00 00 cmpwi cr7,r0,0 ffc08a74: 41 9e 00 18 beq- cr7,ffc08a8c ffc08a78: 3d 20 00 00 lis r9,0 ffc08a7c: 80 09 26 e8 lwz r0,9960(r9) ffc08a80: 81 3f 00 08 lwz r9,8(r31) ffc08a84: 7f 89 00 40 cmplw cr7,r9,r0 ffc08a88: 41 9c 02 3c blt- cr7,ffc08cc4 * 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 ) { ffc08a8c: 80 1f 00 10 lwz r0,16(r31) ffc08a90: 2f 80 00 01 cmpwi cr7,r0,1 ffc08a94: 41 9e 00 10 beq- cr7,ffc08aa4 ffc08a98: 2f 80 00 02 cmpwi cr7,r0,2 ffc08a9c: 40 be 02 28 bne+ cr7,ffc08cc4 ffc08aa0: 48 00 00 44 b ffc08ae4 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08aa4: 3d 20 00 00 lis r9,0 ffc08aa8: 81 29 27 fc lwz r9,10236(r9) ffc08aac: 81 29 01 48 lwz r9,328(r9) schedpolicy = api->schedpolicy; schedparam = api->schedparam; ffc08ab0: 81 69 00 8c lwz r11,140(r9) ffc08ab4: 80 09 00 90 lwz r0,144(r9) ffc08ab8: 81 09 00 84 lwz r8,132(r9) ffc08abc: 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; ffc08ac0: 83 89 00 80 lwz r28,128(r9) schedparam = api->schedparam; ffc08ac4: 91 01 00 20 stw r8,32(r1) ffc08ac8: 91 41 00 24 stw r10,36(r1) ffc08acc: 91 61 00 28 stw r11,40(r1) ffc08ad0: 90 01 00 2c stw r0,44(r1) ffc08ad4: 80 09 00 9c lwz r0,156(r9) ffc08ad8: 81 69 00 94 lwz r11,148(r9) ffc08adc: 81 29 00 98 lwz r9,152(r9) ffc08ae0: 48 00 00 34 b ffc08b14 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; ffc08ae4: 81 7f 00 1c lwz r11,28(r31) ffc08ae8: 81 3f 00 20 lwz r9,32(r31) ffc08aec: 80 1f 00 24 lwz r0,36(r31) ffc08af0: 81 5f 00 18 lwz r10,24(r31) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc08af4: 83 9f 00 14 lwz r28,20(r31) schedparam = the_attr->schedparam; ffc08af8: 91 41 00 20 stw r10,32(r1) ffc08afc: 91 61 00 24 stw r11,36(r1) ffc08b00: 91 21 00 28 stw r9,40(r1) ffc08b04: 90 01 00 2c stw r0,44(r1) ffc08b08: 81 7f 00 28 lwz r11,40(r31) ffc08b0c: 81 3f 00 2c lwz r9,44(r31) ffc08b10: 80 1f 00 30 lwz r0,48(r31) ffc08b14: 91 61 00 30 stw r11,48(r1) /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) ffc08b18: 3b c0 00 86 li r30,134 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; ffc08b1c: 91 21 00 34 stw r9,52(r1) ffc08b20: 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 ) ffc08b24: 80 1f 00 0c lwz r0,12(r31) ffc08b28: 2f 80 00 00 cmpwi cr7,r0,0 ffc08b2c: 40 9e 01 9c bne- cr7,ffc08cc8 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc08b30: 80 61 00 20 lwz r3,32(r1) ffc08b34: 48 00 81 8d bl ffc10cc0 <_POSIX_Priority_Is_valid> ffc08b38: 2f 83 00 00 cmpwi cr7,r3,0 ffc08b3c: 41 be 01 88 beq+ cr7,ffc08cc4 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc08b40: 7c 24 0b 78 mr r4,r1 ffc08b44: 86 e4 00 20 lwzu r23,32(r4) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc08b48: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc08b4c: 7f 83 e3 78 mr r3,r28 ffc08b50: 8a c9 26 ec lbz r22,9964(r9) ffc08b54: 38 a1 00 18 addi r5,r1,24 ffc08b58: 38 c1 00 1c addi r6,r1,28 ffc08b5c: 48 00 81 89 bl ffc10ce4 <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc08b60: 7c 7e 1b 79 mr. r30,r3 ffc08b64: 40 a2 01 64 bne+ ffc08cc8 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc08b68: 3e a0 00 00 lis r21,0 ffc08b6c: 80 75 27 f4 lwz r3,10228(r21) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc08b70: 3f 60 00 00 lis r27,0 ffc08b74: 3b 7b 2e 58 addi r27,r27,11864 ffc08b78: 48 00 1c f9 bl ffc0a870 <_API_Mutex_Lock> ffc08b7c: 7f 63 db 78 mr r3,r27 ffc08b80: 48 00 28 85 bl ffc0b404 <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc08b84: 7c 7d 1b 79 mr. r29,r3 ffc08b88: 40 a2 00 0c bne+ ffc08b94 _RTEMS_Unlock_allocator(); ffc08b8c: 80 75 27 f4 lwz r3,10228(r21) ffc08b90: 48 00 00 78 b ffc08c08 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc08b94: 3d 20 00 00 lis r9,0 ffc08b98: 80 1f 00 08 lwz r0,8(r31) ffc08b9c: 80 c9 26 e8 lwz r6,9960(r9) ffc08ba0: 93 c1 00 48 stw r30,72(r1) ffc08ba4: 54 c6 08 3c rlwinm r6,r6,1,0,30 ffc08ba8: 7f 86 00 40 cmplw cr7,r6,r0 ffc08bac: 80 bf 00 04 lwz r5,4(r31) ffc08bb0: 40 9c 00 08 bge- cr7,ffc08bb8 ffc08bb4: 7c 06 03 78 mr r6,r0 ffc08bb8: 80 01 00 1c lwz r0,28(r1) ffc08bbc: 7d 17 b0 50 subf r8,r23,r22 ffc08bc0: 81 41 00 18 lwz r10,24(r1) ffc08bc4: 7f 63 db 78 mr r3,r27 ffc08bc8: 90 01 00 08 stw r0,8(r1) ffc08bcc: 38 00 00 00 li r0,0 ffc08bd0: 7f a4 eb 78 mr r4,r29 ffc08bd4: 90 01 00 0c stw r0,12(r1) ffc08bd8: 38 e0 00 01 li r7,1 ffc08bdc: 38 01 00 48 addi r0,r1,72 ffc08be0: 39 20 00 01 li r9,1 ffc08be4: 90 01 00 10 stw r0,16(r1) ffc08be8: 48 00 39 f9 bl ffc0c5e0 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc08bec: 2f 83 00 00 cmpwi cr7,r3,0 ffc08bf0: 40 9e 00 20 bne- cr7,ffc08c10 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc08bf4: 7f 63 db 78 mr r3,r27 ffc08bf8: 7f a4 eb 78 mr r4,r29 ffc08bfc: 48 00 2b f5 bl ffc0b7f0 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc08c00: 3d 20 00 00 lis r9,0 ffc08c04: 80 69 27 f4 lwz r3,10228(r9) ffc08c08: 3b c0 00 0b li r30,11 ffc08c0c: 48 00 00 b0 b ffc08cbc } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc08c10: 83 7d 01 48 lwz r27,328(r29) api->Attributes = *the_attr; ffc08c14: 7f e4 fb 78 mr r4,r31 ffc08c18: 38 a0 00 3c li r5,60 ffc08c1c: 7f 63 db 78 mr r3,r27 ffc08c20: 48 00 cd c9 bl ffc159e8 api->detachstate = the_attr->detachstate; ffc08c24: 80 1f 00 38 lwz r0,56(r31) api->schedpolicy = schedpolicy; ffc08c28: 93 9b 00 80 stw r28,128(r27) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08c2c: 7f 05 c3 78 mr r5,r24 ffc08c30: 7f 26 cb 78 mr r6,r25 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; ffc08c34: 90 1b 00 3c stw r0,60(r27) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08c38: 7f a3 eb 78 mr r3,r29 ffc08c3c: 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; ffc08c40: 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( ffc08c44: 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; ffc08c48: 81 21 00 28 lwz r9,40(r1) ffc08c4c: 80 01 00 2c lwz r0,44(r1) ffc08c50: 81 41 00 20 lwz r10,32(r1) ffc08c54: 91 7b 00 88 stw r11,136(r27) * 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; ffc08c58: 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; ffc08c5c: 91 5b 00 84 stw r10,132(r27) ffc08c60: 91 3b 00 8c stw r9,140(r27) ffc08c64: 90 1b 00 90 stw r0,144(r27) * 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; ffc08c68: 99 7d 00 74 stb r11,116(r29) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc08c6c: 81 21 00 34 lwz r9,52(r1) ffc08c70: 80 01 00 38 lwz r0,56(r1) ffc08c74: 81 61 00 30 lwz r11,48(r1) ffc08c78: 91 3b 00 98 stw r9,152(r27) ffc08c7c: 91 7b 00 94 stw r11,148(r27) ffc08c80: 90 1b 00 9c stw r0,156(r27) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08c84: 48 00 46 15 bl ffc0d298 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc08c88: 2f 9c 00 04 cmpwi cr7,r28,4 ffc08c8c: 40 be 00 20 bne+ cr7,ffc08cac _Watchdog_Insert_ticks( ffc08c90: 38 7b 00 8c addi r3,r27,140 ffc08c94: 48 00 49 95 bl ffc0d628 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08c98: 38 9b 00 a4 addi r4,r27,164 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08c9c: 90 7b 00 b0 stw r3,176(r27) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08ca0: 3c 60 00 00 lis r3,0 ffc08ca4: 38 63 2d 28 addi r3,r3,11560 ffc08ca8: 48 00 4e d9 bl ffc0db80 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc08cac: 80 1d 00 08 lwz r0,8(r29) _RTEMS_Unlock_allocator(); ffc08cb0: 3d 20 00 00 lis r9,0 ffc08cb4: 80 69 27 f4 lwz r3,10228(r9) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc08cb8: 90 1a 00 00 stw r0,0(r26) _RTEMS_Unlock_allocator(); ffc08cbc: 48 00 1c 35 bl ffc0a8f0 <_API_Mutex_Unlock> return 0; ffc08cc0: 48 00 00 08 b ffc08cc8 ffc08cc4: 3b c0 00 16 li r30,22 } ffc08cc8: 80 01 00 84 lwz r0,132(r1) ffc08ccc: 7f c3 f3 78 mr r3,r30 ffc08cd0: 82 a1 00 54 lwz r21,84(r1) ffc08cd4: 7c 08 03 a6 mtlr r0 ffc08cd8: 82 c1 00 58 lwz r22,88(r1) ffc08cdc: 82 e1 00 5c lwz r23,92(r1) ffc08ce0: 83 01 00 60 lwz r24,96(r1) ffc08ce4: 83 21 00 64 lwz r25,100(r1) ffc08ce8: 83 41 00 68 lwz r26,104(r1) ffc08cec: 83 61 00 6c lwz r27,108(r1) ffc08cf0: 83 81 00 70 lwz r28,112(r1) ffc08cf4: 83 a1 00 74 lwz r29,116(r1) ffc08cf8: 83 c1 00 78 lwz r30,120(r1) ffc08cfc: 83 e1 00 7c lwz r31,124(r1) ffc08d00: 38 21 00 80 addi r1,r1,128 ffc08d04: 4e 80 00 20 blr =============================================================================== ffc07fcc : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) ffc07fcc: 2c 03 00 00 cmpwi r3,0 ffc07fd0: 41 82 00 28 beq- ffc07ff8 return EINVAL; if ( !attr->is_initialized ) ffc07fd4: 80 03 00 00 lwz r0,0(r3) ffc07fd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc07fdc: 41 9e 00 1c beq- cr7,ffc07ff8 return EINVAL; if ( !type ) ffc07fe0: 2f 84 00 00 cmpwi cr7,r4,0 ffc07fe4: 41 9e 00 14 beq- cr7,ffc07ff8 <== NEVER TAKEN return EINVAL; *type = attr->type; ffc07fe8: 80 03 00 10 lwz r0,16(r3) ffc07fec: 38 60 00 00 li r3,0 ffc07ff0: 90 04 00 00 stw r0,0(r4) return 0; ffc07ff4: 4e 80 00 20 blr ffc07ff8: 38 60 00 16 li r3,22 } ffc07ffc: 4e 80 00 20 blr =============================================================================== ffc0adc8 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc0adc8: 2c 03 00 00 cmpwi r3,0 ffc0adcc: 41 82 00 24 beq- ffc0adf0 ffc0add0: 80 03 00 00 lwz r0,0(r3) ffc0add4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0add8: 41 9e 00 18 beq- cr7,ffc0adf0 return EINVAL; switch ( pshared ) { ffc0addc: 2b 84 00 01 cmplwi cr7,r4,1 ffc0ade0: 41 9d 00 10 bgt- cr7,ffc0adf0 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc0ade4: 90 83 00 04 stw r4,4(r3) ffc0ade8: 38 60 00 00 li r3,0 return 0; ffc0adec: 4e 80 00 20 blr ffc0adf0: 38 60 00 16 li r3,22 default: return EINVAL; } } ffc0adf4: 4e 80 00 20 blr =============================================================================== ffc0804c : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc0804c: 2c 03 00 00 cmpwi r3,0 ffc08050: 41 82 00 24 beq- ffc08074 ffc08054: 80 03 00 00 lwz r0,0(r3) ffc08058: 2f 80 00 00 cmpwi cr7,r0,0 ffc0805c: 41 9e 00 18 beq- cr7,ffc08074 <== NEVER TAKEN return EINVAL; switch ( type ) { ffc08060: 2b 84 00 03 cmplwi cr7,r4,3 ffc08064: 41 9d 00 10 bgt- cr7,ffc08074 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; ffc08068: 90 83 00 10 stw r4,16(r3) ffc0806c: 38 60 00 00 li r3,0 return 0; ffc08070: 4e 80 00 20 blr ffc08074: 38 60 00 16 li r3,22 default: return EINVAL; } } ffc08078: 4e 80 00 20 blr =============================================================================== ffc09240 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc09240: 94 21 ff e0 stwu r1,-32(r1) ffc09244: 7c 08 02 a6 mflr r0 ffc09248: 93 e1 00 1c stw r31,28(r1) if ( !once_control || !init_routine ) ffc0924c: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc09250: 93 c1 00 18 stw r30,24(r1) ffc09254: 7c 9e 23 78 mr r30,r4 ffc09258: 90 01 00 24 stw r0,36(r1) if ( !once_control || !init_routine ) ffc0925c: 41 82 00 64 beq- ffc092c0 ffc09260: 2f 84 00 00 cmpwi cr7,r4,0 ffc09264: 41 9e 00 5c beq- cr7,ffc092c0 return EINVAL; if ( !once_control->init_executed ) { ffc09268: 80 1f 00 04 lwz r0,4(r31) ffc0926c: 38 60 00 00 li r3,0 ffc09270: 2f 80 00 00 cmpwi cr7,r0,0 ffc09274: 40 be 00 50 bne+ cr7,ffc092c4 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc09278: 38 60 01 00 li r3,256 ffc0927c: 38 80 01 00 li r4,256 ffc09280: 38 a1 00 08 addi r5,r1,8 ffc09284: 48 00 0d 9d bl ffc0a020 if ( !once_control->init_executed ) { ffc09288: 80 1f 00 04 lwz r0,4(r31) ffc0928c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09290: 40 be 00 18 bne+ cr7,ffc092a8 <== NEVER TAKEN once_control->is_initialized = true; ffc09294: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc09298: 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; ffc0929c: 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; ffc092a0: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; (*init_routine)(); ffc092a4: 4e 80 04 21 bctrl } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc092a8: 7c 25 0b 78 mr r5,r1 ffc092ac: 84 65 00 08 lwzu r3,8(r5) ffc092b0: 38 80 01 00 li r4,256 ffc092b4: 48 00 0d 6d bl ffc0a020 ffc092b8: 38 60 00 00 li r3,0 ffc092bc: 48 00 00 08 b ffc092c4 ffc092c0: 38 60 00 16 li r3,22 } return 0; } ffc092c4: 80 01 00 24 lwz r0,36(r1) ffc092c8: 83 c1 00 18 lwz r30,24(r1) ffc092cc: 7c 08 03 a6 mtlr r0 ffc092d0: 83 e1 00 1c lwz r31,28(r1) ffc092d4: 38 21 00 20 addi r1,r1,32 ffc092d8: 4e 80 00 20 blr =============================================================================== ffc09b9c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc09b9c: 94 21 ff d8 stwu r1,-40(r1) ffc09ba0: 7c 08 02 a6 mflr r0 ffc09ba4: 93 81 00 18 stw r28,24(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc09ba8: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc09bac: 90 01 00 2c stw r0,44(r1) ffc09bb0: 93 a1 00 1c stw r29,28(r1) ffc09bb4: 93 c1 00 20 stw r30,32(r1) ffc09bb8: 93 e1 00 24 stw r31,36(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc09bbc: 41 82 00 98 beq- ffc09c54 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc09bc0: 2f 84 00 00 cmpwi cr7,r4,0 ffc09bc4: 7c 9f 23 78 mr r31,r4 ffc09bc8: 40 be 00 10 bne+ cr7,ffc09bd8 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc09bcc: 3b e1 00 0c addi r31,r1,12 ffc09bd0: 7f e3 fb 78 mr r3,r31 ffc09bd4: 48 00 0b ed bl ffc0a7c0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc09bd8: 80 1f 00 00 lwz r0,0(r31) ffc09bdc: 2f 80 00 00 cmpwi cr7,r0,0 ffc09be0: 41 9e 00 74 beq- cr7,ffc09c54 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc09be4: 83 df 00 04 lwz r30,4(r31) ffc09be8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09bec: 40 9e 00 68 bne- cr7,ffc09c54 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09bf0: 3d 20 00 00 lis r9,0 ffc09bf4: 81 69 27 e0 lwz r11,10208(r9) ffc09bf8: 38 0b 00 01 addi r0,r11,1 ffc09bfc: 90 09 27 e0 stw r0,10208(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 *) ffc09c00: 3f a0 00 00 lis r29,0 ffc09c04: 3b bd 2e 38 addi r29,r29,11832 ffc09c08: 7f a3 eb 78 mr r3,r29 ffc09c0c: 48 00 2e 7d bl ffc0ca88 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc09c10: 7c 7f 1b 79 mr. r31,r3 ffc09c14: 40 a2 00 10 bne+ ffc09c24 _Thread_Enable_dispatch(); ffc09c18: 48 00 3f 2d bl ffc0db44 <_Thread_Enable_dispatch> ffc09c1c: 38 60 00 0b li r3,11 return EAGAIN; ffc09c20: 48 00 00 38 b ffc09c58 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc09c24: 38 7f 00 10 addi r3,r31,16 ffc09c28: 38 81 00 08 addi r4,r1,8 ffc09c2c: 48 00 24 69 bl ffc0c094 <_CORE_RWLock_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09c30: 80 1f 00 08 lwz r0,8(r31) ffc09c34: 81 7d 00 1c lwz r11,28(r29) ffc09c38: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09c3c: 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; ffc09c40: 93 df 00 0c stw r30,12(r31) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc09c44: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc09c48: 48 00 3e fd bl ffc0db44 <_Thread_Enable_dispatch> ffc09c4c: 38 60 00 00 li r3,0 return 0; ffc09c50: 48 00 00 08 b ffc09c58 ffc09c54: 38 60 00 16 li r3,22 } ffc09c58: 80 01 00 2c lwz r0,44(r1) ffc09c5c: 83 81 00 18 lwz r28,24(r1) ffc09c60: 7c 08 03 a6 mtlr r0 ffc09c64: 83 a1 00 1c lwz r29,28(r1) ffc09c68: 83 c1 00 20 lwz r30,32(r1) ffc09c6c: 83 e1 00 24 lwz r31,36(r1) ffc09c70: 38 21 00 28 addi r1,r1,40 ffc09c74: 4e 80 00 20 blr =============================================================================== ffc09cf8 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09cf8: 94 21 ff d8 stwu r1,-40(r1) ffc09cfc: 7c 08 02 a6 mflr r0 ffc09d00: 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 ) ffc09d04: 7c 7d 1b 79 mr. r29,r3 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09d08: 90 01 00 2c stw r0,44(r1) ffc09d0c: 93 c1 00 20 stw r30,32(r1) ffc09d10: 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 ) ffc09d14: 41 82 00 a0 beq- ffc09db4 * * 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 ); ffc09d18: 7c 83 23 78 mr r3,r4 ffc09d1c: 38 81 00 0c addi r4,r1,12 ffc09d20: 48 00 85 4d bl ffc1226c <_POSIX_Absolute_timeout_to_ticks> ffc09d24: 80 9d 00 00 lwz r4,0(r29) ffc09d28: 7c 7e 1b 78 mr r30,r3 ffc09d2c: 3c 60 00 00 lis r3,0 ffc09d30: 38 63 2e 38 addi r3,r3,11832 ffc09d34: 38 a1 00 08 addi r5,r1,8 ffc09d38: 48 00 32 fd bl ffc0d034 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc09d3c: 80 01 00 08 lwz r0,8(r1) ffc09d40: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d44: 40 9e 00 70 bne- cr7,ffc09db4 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, ffc09d48: 6b df 00 03 xori r31,r30,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc09d4c: 80 9d 00 00 lwz r4,0(r29) ffc09d50: 7f ff 00 34 cntlzw r31,r31 ffc09d54: 80 c1 00 0c lwz r6,12(r1) ffc09d58: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc09d5c: 38 63 00 10 addi r3,r3,16 ffc09d60: 7f e5 fb 78 mr r5,r31 ffc09d64: 38 e0 00 00 li r7,0 ffc09d68: 48 00 23 6d bl ffc0c0d4 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc09d6c: 48 00 3d d9 bl ffc0db44 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc09d70: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09d74: 40 9e 00 2c bne- cr7,ffc09da0 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc09d78: 3d 20 00 00 lis r9,0 ffc09d7c: 81 29 28 20 lwz r9,10272(r9) ffc09d80: 80 09 00 34 lwz r0,52(r9) ffc09d84: 2f 80 00 02 cmpwi cr7,r0,2 ffc09d88: 40 be 00 18 bne+ cr7,ffc09da0 switch (status) { ffc09d8c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09d90: 41 9e 00 24 beq- cr7,ffc09db4 <== NEVER TAKEN ffc09d94: 2b 9e 00 02 cmplwi cr7,r30,2 ffc09d98: 38 60 00 74 li r3,116 ffc09d9c: 40 9d 00 1c ble- cr7,ffc09db8 <== ALWAYS TAKEN break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc09da0: 3d 20 00 00 lis r9,0 ffc09da4: 81 29 28 20 lwz r9,10272(r9) ffc09da8: 80 69 00 34 lwz r3,52(r9) ffc09dac: 48 00 01 05 bl ffc09eb0 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc09db0: 48 00 00 08 b ffc09db8 ffc09db4: 38 60 00 16 li r3,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc09db8: 80 01 00 2c lwz r0,44(r1) ffc09dbc: 83 a1 00 1c lwz r29,28(r1) ffc09dc0: 7c 08 03 a6 mtlr r0 ffc09dc4: 83 c1 00 20 lwz r30,32(r1) ffc09dc8: 83 e1 00 24 lwz r31,36(r1) ffc09dcc: 38 21 00 28 addi r1,r1,40 ffc09dd0: 4e 80 00 20 blr =============================================================================== ffc09dd4 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09dd4: 94 21 ff d8 stwu r1,-40(r1) ffc09dd8: 7c 08 02 a6 mflr r0 ffc09ddc: 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 ) ffc09de0: 7c 7d 1b 79 mr. r29,r3 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09de4: 90 01 00 2c stw r0,44(r1) ffc09de8: 93 c1 00 20 stw r30,32(r1) ffc09dec: 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 ) ffc09df0: 41 82 00 a0 beq- ffc09e90 * * 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 ); ffc09df4: 7c 83 23 78 mr r3,r4 ffc09df8: 38 81 00 0c addi r4,r1,12 ffc09dfc: 48 00 84 71 bl ffc1226c <_POSIX_Absolute_timeout_to_ticks> ffc09e00: 80 9d 00 00 lwz r4,0(r29) ffc09e04: 7c 7e 1b 78 mr r30,r3 ffc09e08: 3c 60 00 00 lis r3,0 ffc09e0c: 38 63 2e 38 addi r3,r3,11832 ffc09e10: 38 a1 00 08 addi r5,r1,8 ffc09e14: 48 00 32 21 bl ffc0d034 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc09e18: 80 01 00 08 lwz r0,8(r1) ffc09e1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e20: 40 9e 00 70 bne- cr7,ffc09e90 (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, ffc09e24: 6b df 00 03 xori r31,r30,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc09e28: 80 9d 00 00 lwz r4,0(r29) ffc09e2c: 7f ff 00 34 cntlzw r31,r31 ffc09e30: 80 c1 00 0c lwz r6,12(r1) ffc09e34: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc09e38: 38 63 00 10 addi r3,r3,16 ffc09e3c: 7f e5 fb 78 mr r5,r31 ffc09e40: 38 e0 00 00 li r7,0 ffc09e44: 48 00 23 a5 bl ffc0c1e8 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc09e48: 48 00 3c fd bl ffc0db44 <_Thread_Enable_dispatch> if ( !do_wait && ffc09e4c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09e50: 40 9e 00 2c bne- cr7,ffc09e7c (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc09e54: 3d 20 00 00 lis r9,0 ffc09e58: 81 29 28 20 lwz r9,10272(r9) ffc09e5c: 80 09 00 34 lwz r0,52(r9) ffc09e60: 2f 80 00 02 cmpwi cr7,r0,2 ffc09e64: 40 be 00 18 bne+ cr7,ffc09e7c switch (status) { ffc09e68: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09e6c: 41 9e 00 24 beq- cr7,ffc09e90 <== NEVER TAKEN ffc09e70: 2b 9e 00 02 cmplwi cr7,r30,2 ffc09e74: 38 60 00 74 li r3,116 ffc09e78: 40 9d 00 1c ble- cr7,ffc09e94 <== ALWAYS TAKEN case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc09e7c: 3d 20 00 00 lis r9,0 ffc09e80: 81 29 28 20 lwz r9,10272(r9) ffc09e84: 80 69 00 34 lwz r3,52(r9) ffc09e88: 48 00 00 29 bl ffc09eb0 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc09e8c: 48 00 00 08 b ffc09e94 ffc09e90: 38 60 00 16 li r3,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc09e94: 80 01 00 2c lwz r0,44(r1) ffc09e98: 83 a1 00 1c lwz r29,28(r1) ffc09e9c: 7c 08 03 a6 mtlr r0 ffc09ea0: 83 c1 00 20 lwz r30,32(r1) ffc09ea4: 83 e1 00 24 lwz r31,36(r1) ffc09ea8: 38 21 00 28 addi r1,r1,40 ffc09eac: 4e 80 00 20 blr =============================================================================== ffc0a7e4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc0a7e4: 2c 03 00 00 cmpwi r3,0 ffc0a7e8: 41 82 00 24 beq- ffc0a80c return EINVAL; if ( !attr->is_initialized ) ffc0a7ec: 80 03 00 00 lwz r0,0(r3) ffc0a7f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a7f4: 41 9e 00 18 beq- cr7,ffc0a80c return EINVAL; switch ( pshared ) { ffc0a7f8: 2b 84 00 01 cmplwi cr7,r4,1 ffc0a7fc: 41 9d 00 10 bgt- cr7,ffc0a80c <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc0a800: 90 83 00 04 stw r4,4(r3) ffc0a804: 38 60 00 00 li r3,0 return 0; ffc0a808: 4e 80 00 20 blr ffc0a80c: 38 60 00 16 li r3,22 default: return EINVAL; } } ffc0a810: 4e 80 00 20 blr =============================================================================== ffc0bdb4 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0bdb4: 94 21 ff d0 stwu r1,-48(r1) ffc0bdb8: 7c 08 02 a6 mflr r0 ffc0bdbc: 93 e1 00 2c stw r31,44(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0bdc0: 7c bf 2b 79 mr. r31,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0bdc4: 93 81 00 20 stw r28,32(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0bdc8: 3b 80 00 16 li r28,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0bdcc: 93 a1 00 24 stw r29,36(r1) ffc0bdd0: 7c 7d 1b 78 mr r29,r3 ffc0bdd4: 93 c1 00 28 stw r30,40(r1) ffc0bdd8: 7c 9e 23 78 mr r30,r4 ffc0bddc: 90 01 00 34 stw r0,52(r1) ffc0bde0: 93 61 00 1c stw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0bde4: 41 82 01 18 beq- ffc0befc return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0bde8: 7c 83 23 78 mr r3,r4 ffc0bdec: 38 a1 00 08 addi r5,r1,8 ffc0bdf0: 7f e4 fb 78 mr r4,r31 ffc0bdf4: 38 c1 00 0c addi r6,r1,12 ffc0bdf8: 48 00 7a 01 bl ffc137f8 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0bdfc: 7c 7c 1b 79 mr. r28,r3 ffc0be00: 40 82 00 fc bne- ffc0befc ffc0be04: 3c 60 00 00 lis r3,0 ffc0be08: 38 63 2e d8 addi r3,r3,11992 ffc0be0c: 7f a4 eb 78 mr r4,r29 ffc0be10: 38 a1 00 10 addi r5,r1,16 ffc0be14: 48 00 25 e5 bl ffc0e3f8 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0be18: 80 01 00 10 lwz r0,16(r1) ffc0be1c: 7c 7b 1b 78 mr r27,r3 ffc0be20: 2f 80 00 00 cmpwi cr7,r0,0 ffc0be24: 41 9e 00 0c beq- cr7,ffc0be30 ffc0be28: 3b 80 00 03 li r28,3 ffc0be2c: 48 00 00 d0 b ffc0befc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0be30: 83 a3 01 48 lwz r29,328(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0be34: 80 1d 00 80 lwz r0,128(r29) ffc0be38: 2f 80 00 04 cmpwi cr7,r0,4 ffc0be3c: 40 be 00 0c bne+ cr7,ffc0be48 (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0be40: 38 7d 00 a4 addi r3,r29,164 ffc0be44: 48 00 49 bd bl ffc10800 <_Watchdog_Remove> api->schedpolicy = policy; ffc0be48: 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 ) { ffc0be4c: 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; ffc0be50: 81 5f 00 04 lwz r10,4(r31) ffc0be54: 81 7f 00 08 lwz r11,8(r31) ffc0be58: 81 3f 00 0c lwz r9,12(r31) ffc0be5c: 80 1f 00 00 lwz r0,0(r31) ffc0be60: 91 5d 00 88 stw r10,136(r29) ffc0be64: 91 7d 00 8c stw r11,140(r29) ffc0be68: 91 3d 00 90 stw r9,144(r29) ffc0be6c: 90 1d 00 84 stw r0,132(r29) ffc0be70: 81 3f 00 18 lwz r9,24(r31) ffc0be74: 81 5f 00 10 lwz r10,16(r31) ffc0be78: 81 7f 00 14 lwz r11,20(r31) ffc0be7c: 91 3d 00 9c stw r9,156(r29) the_thread->budget_algorithm = budget_algorithm; ffc0be80: 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; ffc0be84: 91 5d 00 94 stw r10,148(r29) the_thread->budget_algorithm = budget_algorithm; ffc0be88: 91 3b 00 7c stw r9,124(r27) the_thread->budget_callout = budget_callout; ffc0be8c: 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; ffc0be90: 91 7d 00 98 stw r11,152(r29) the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; ffc0be94: 91 3b 00 80 stw r9,128(r27) switch ( api->schedpolicy ) { ffc0be98: 41 9c 00 60 blt- cr7,ffc0bef8 <== NEVER TAKEN ffc0be9c: 2f 9e 00 02 cmpwi cr7,r30,2 ffc0bea0: 40 9d 00 10 ble- cr7,ffc0beb0 ffc0bea4: 2f 9e 00 04 cmpwi cr7,r30,4 ffc0bea8: 40 be 00 50 bne+ cr7,ffc0bef8 <== NEVER TAKEN ffc0beac: 48 00 00 34 b ffc0bee0 ffc0beb0: 3d 20 00 00 lis r9,0 ffc0beb4: 88 89 27 2c lbz r4,10028(r9) case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0beb8: 3d 60 00 00 lis r11,0 ffc0bebc: 81 3d 00 84 lwz r9,132(r29) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0bec0: 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; ffc0bec4: 80 0b 28 2c lwz r0,10284(r11) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0bec8: 38 a0 00 01 li r5,1 ffc0becc: 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; ffc0bed0: 90 1b 00 78 stw r0,120(r27) the_thread->real_priority = ffc0bed4: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0bed8: 48 00 29 a9 bl ffc0e880 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; ffc0bedc: 48 00 00 1c b ffc0bef8 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0bee0: 90 1d 00 a0 stw r0,160(r29) _Watchdog_Remove( &api->Sporadic_timer ); ffc0bee4: 38 7d 00 a4 addi r3,r29,164 ffc0bee8: 48 00 49 19 bl ffc10800 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0beec: 7f 64 db 78 mr r4,r27 ffc0bef0: 38 60 00 00 li r3,0 ffc0bef4: 4b ff fe 1d bl ffc0bd10 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0bef8: 48 00 30 11 bl ffc0ef08 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return ESRCH; } ffc0befc: 80 01 00 34 lwz r0,52(r1) ffc0bf00: 7f 83 e3 78 mr r3,r28 ffc0bf04: 83 61 00 1c lwz r27,28(r1) ffc0bf08: 7c 08 03 a6 mtlr r0 ffc0bf0c: 83 81 00 20 lwz r28,32(r1) ffc0bf10: 83 a1 00 24 lwz r29,36(r1) ffc0bf14: 83 c1 00 28 lwz r30,40(r1) ffc0bf18: 83 e1 00 2c lwz r31,44(r1) ffc0bf1c: 38 21 00 30 addi r1,r1,48 ffc0bf20: 4e 80 00 20 blr =============================================================================== ffc08de8 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08de8: 94 21 ff f0 stwu r1,-16(r1) ffc08dec: 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() ) ffc08df0: 3d 20 00 00 lis r9,0 * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08df4: 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() ) ffc08df8: 80 09 27 e0 lwz r0,10208(r9) * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08dfc: 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() ) ffc08e00: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e04: 40 9e 00 58 bne- cr7,ffc08e5c <== NEVER TAKEN ffc08e08: 3d 20 00 00 lis r9,0 ffc08e0c: 81 49 27 b8 lwz r10,10168(r9) return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08e10: 3d 60 00 00 lis r11,0 ffc08e14: 81 6b 27 f8 lwz r11,10232(r11) ffc08e18: 38 0a 00 01 addi r0,r10,1 ffc08e1c: 90 09 27 b8 stw r0,10168(r9) ffc08e20: 81 2b 01 48 lwz r9,328(r11) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc08e24: 80 09 00 d4 lwz r0,212(r9) ffc08e28: 3b e0 00 00 li r31,0 ffc08e2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e30: 40 9e 00 10 bne- cr7,ffc08e40 <== NEVER TAKEN /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); ffc08e34: 80 09 00 dc lwz r0,220(r9) ffc08e38: 31 20 ff ff addic r9,r0,-1 ffc08e3c: 7f e9 01 10 subfe r31,r9,r0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc08e40: 48 00 2f 2d bl ffc0bd6c <_Thread_Enable_dispatch> if ( cancel ) ffc08e44: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08e48: 41 be 00 14 beq+ cr7,ffc08e5c _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc08e4c: 3d 20 00 00 lis r9,0 ffc08e50: 80 69 27 f8 lwz r3,10232(r9) ffc08e54: 38 80 ff ff li r4,-1 ffc08e58: 48 00 79 0d bl ffc10764 <_POSIX_Thread_Exit> } ffc08e5c: 80 01 00 14 lwz r0,20(r1) ffc08e60: 83 e1 00 0c lwz r31,12(r1) ffc08e64: 38 21 00 10 addi r1,r1,16 ffc08e68: 7c 08 03 a6 mtlr r0 ffc08e6c: 4e 80 00 20 blr =============================================================================== ffc0a4fc : 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 ) { ffc0a4fc: 94 21 ff f0 stwu r1,-16(r1) ffc0a500: 7c 08 02 a6 mflr r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0a504: 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 ) { ffc0a508: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0a50c: 80 09 27 d8 lwz r0,10200(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; ffc0a510: 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 ) { ffc0a514: 93 e1 00 0c stw r31,12(r1) ffc0a518: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0a51c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a520: 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; ffc0a524: 80 09 28 28 lwz r0,10280(r9) if ( rtems_interrupt_is_in_progress() ) ffc0a528: 40 9e 01 40 bne- cr7,ffc0a668 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0a52c: 2f 85 00 00 cmpwi cr7,r5,0 ffc0a530: 41 9e 01 34 beq- cr7,ffc0a664 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc0a534: 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; ffc0a538: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc0a53c: 41 9e 01 28 beq- cr7,ffc0a664 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0a540: 81 24 00 00 lwz r9,0(r4) ffc0a544: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a548: 40 be 01 34 bne+ cr7,ffc0a67c ffc0a54c: 81 24 00 04 lwz r9,4(r4) ffc0a550: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a554: 40 be 01 28 bne+ cr7,ffc0a67c ffc0a558: 48 00 01 0c b ffc0a664 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0a55c: 3d 20 00 00 lis r9,0 ffc0a560: 81 69 27 b0 lwz r11,10160(r9) ffc0a564: 38 0b 00 01 addi r0,r11,1 ffc0a568: 90 09 27 b0 stw r0,10160(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0a56c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a570: 3d 20 00 00 lis r9,0 ffc0a574: 40 9e 00 58 bne- cr7,ffc0a5cc static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc0a578: 3d 60 00 00 lis r11,0 ffc0a57c: 81 29 28 2c lwz r9,10284(r9) ffc0a580: 81 6b 28 28 lwz r11,10280(r11) ffc0a584: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a588: 38 0b 00 01 addi r0,r11,1 ffc0a58c: 40 be 00 28 bne+ cr7,ffc0a5b4 <== ALWAYS TAKEN ffc0a590: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a594: 48 00 00 20 b ffc0a5b4 <== NOT EXECUTED static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0a598: 81 49 00 00 lwz r10,0(r9) ffc0a59c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a5a0: 40 be 00 ec bne+ cr7,ffc0a68c ffc0a5a4: 81 49 00 04 lwz r10,4(r9) ffc0a5a8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a5ac: 40 be 00 e0 bne+ cr7,ffc0a68c ffc0a5b0: 48 00 00 0c b ffc0a5bc rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc0a5b4: 34 00 ff ff addic. r0,r0,-1 ffc0a5b8: 40 82 ff e0 bne+ ffc0a598 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0a5bc: 7f 9f 58 00 cmpw cr7,r31,r11 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0a5c0: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc0a5c4: 40 be 00 48 bne+ cr7,ffc0a60c ffc0a5c8: 48 00 00 d0 b ffc0a698 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0a5cc: 1c 1f 00 18 mulli r0,r31,24 ffc0a5d0: 81 29 28 2c lwz r9,10284(r9) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0a5d4: 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; ffc0a5d8: 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; ffc0a5dc: 38 00 00 00 li r0,0 ffc0a5e0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a5e4: 40 be 00 10 bne+ cr7,ffc0a5f4 ffc0a5e8: 80 09 00 04 lwz r0,4(r9) ffc0a5ec: 7c 00 00 34 cntlzw r0,r0 ffc0a5f0: 54 00 d9 7e rlwinm r0,r0,27,5,31 } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { ffc0a5f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a5f8: 40 9e 00 10 bne- cr7,ffc0a608 _Thread_Enable_dispatch(); ffc0a5fc: 48 00 20 0d bl ffc0c608 <_Thread_Enable_dispatch> ffc0a600: 38 60 00 0c li r3,12 return RTEMS_RESOURCE_IN_USE; ffc0a604: 48 00 00 64 b ffc0a668 } *registered_major = major; ffc0a608: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc0a60c: 3d 20 00 00 lis r9,0 ffc0a610: 80 c4 00 00 lwz r6,0(r4) ffc0a614: 81 69 28 2c lwz r11,10284(r9) ffc0a618: 1c 1f 00 18 mulli r0,r31,24 ffc0a61c: 80 e4 00 04 lwz r7,4(r4) ffc0a620: 81 04 00 08 lwz r8,8(r4) ffc0a624: 7d 2b 02 14 add r9,r11,r0 ffc0a628: 81 44 00 0c lwz r10,12(r4) ffc0a62c: 7c cb 01 2e stwx r6,r11,r0 ffc0a630: 90 e9 00 04 stw r7,4(r9) ffc0a634: 91 09 00 08 stw r8,8(r9) ffc0a638: 91 49 00 0c stw r10,12(r9) ffc0a63c: 81 64 00 14 lwz r11,20(r4) ffc0a640: 80 04 00 10 lwz r0,16(r4) ffc0a644: 91 69 00 14 stw r11,20(r9) ffc0a648: 90 09 00 10 stw r0,16(r9) _Thread_Enable_dispatch(); ffc0a64c: 48 00 1f bd bl ffc0c608 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc0a650: 7f e3 fb 78 mr r3,r31 ffc0a654: 38 80 00 00 li r4,0 ffc0a658: 38 a0 00 00 li r5,0 ffc0a65c: 48 00 a6 61 bl ffc14cbc ffc0a660: 48 00 00 08 b ffc0a668 ffc0a664: 38 60 00 09 li r3,9 } ffc0a668: 80 01 00 14 lwz r0,20(r1) ffc0a66c: 83 e1 00 0c lwz r31,12(r1) ffc0a670: 38 21 00 10 addi r1,r1,16 ffc0a674: 7c 08 03 a6 mtlr r0 ffc0a678: 4e 80 00 20 blr return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0a67c: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a680: 38 60 00 0a li r3,10 ffc0a684: 41 9c fe d8 blt+ cr7,ffc0a55c ffc0a688: 4b ff ff e0 b ffc0a668 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc0a68c: 3b ff 00 01 addi r31,r31,1 ffc0a690: 39 29 00 18 addi r9,r9,24 ffc0a694: 4b ff ff 20 b ffc0a5b4 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc0a698: 48 00 1f 71 bl ffc0c608 <_Thread_Enable_dispatch> ffc0a69c: 38 60 00 05 li r3,5 return sc; ffc0a6a0: 4b ff ff c8 b ffc0a668 =============================================================================== ffc0be28 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0be28: 94 21 ff e0 stwu r1,-32(r1) ffc0be2c: 7c 08 02 a6 mflr r0 ffc0be30: 93 61 00 0c stw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0be34: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0be38: 90 01 00 24 stw r0,36(r1) ffc0be3c: 93 81 00 10 stw r28,16(r1) ffc0be40: 93 a1 00 14 stw r29,20(r1) ffc0be44: 93 c1 00 18 stw r30,24(r1) ffc0be48: 93 e1 00 1c stw r31,28(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0be4c: 41 82 00 68 beq- ffc0beb4 <== NEVER TAKEN ffc0be50: 3f e0 00 00 lis r31,0 ffc0be54: 3b ff 30 64 addi r31,r31,12388 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0be58: 3b 9f 00 10 addi r28,r31,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) ffc0be5c: 81 3f 00 00 lwz r9,0(r31) ffc0be60: 2f 89 00 00 cmpwi cr7,r9,0 ffc0be64: 41 9e 00 44 beq- cr7,ffc0bea8 continue; information = _Objects_Information_table[ api_index ][ 1 ]; ffc0be68: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0be6c: 3b c0 00 01 li r30,1 ffc0be70: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0be74: 40 be 00 20 bne+ cr7,ffc0be94 ffc0be78: 48 00 00 30 b ffc0bea8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0be7c: 81 7d 00 1c lwz r11,28(r29) ffc0be80: 7c 6b 48 2e lwzx r3,r11,r9 if ( !the_thread ) ffc0be84: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be88: 41 9e 00 0c beq- cr7,ffc0be94 <== NEVER TAKEN continue; (*routine)(the_thread); ffc0be8c: 7f 69 03 a6 mtctr r27 ffc0be90: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0be94: a0 1d 00 10 lhz r0,16(r29) the_thread = (Thread_Control *)information->local_table[ i ]; ffc0be98: 57 c9 10 3a rlwinm r9,r30,2,0,29 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0be9c: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0bea0: 3b de 00 01 addi r30,r30,1 ffc0bea4: 40 9d ff d8 ble+ cr7,ffc0be7c ffc0bea8: 3b ff 00 04 addi r31,r31,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0beac: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0beb0: 40 9e ff ac bne+ cr7,ffc0be5c (*routine)(the_thread); } } } ffc0beb4: 80 01 00 24 lwz r0,36(r1) ffc0beb8: 83 61 00 0c lwz r27,12(r1) ffc0bebc: 7c 08 03 a6 mtlr r0 ffc0bec0: 83 81 00 10 lwz r28,16(r1) ffc0bec4: 83 a1 00 14 lwz r29,20(r1) ffc0bec8: 83 c1 00 18 lwz r30,24(r1) ffc0becc: 83 e1 00 1c lwz r31,28(r1) ffc0bed0: 38 21 00 20 addi r1,r1,32 ffc0bed4: 4e 80 00 20 blr =============================================================================== ffc17520 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc17520: 94 21 ff d0 stwu r1,-48(r1) ffc17524: 7c 08 02 a6 mflr r0 ffc17528: 93 e1 00 2c stw r31,44(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1752c: 7c 7f 1b 79 mr. r31,r3 ffc17530: 38 60 00 03 li r3,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc17534: 93 41 00 18 stw r26,24(r1) ffc17538: 7c fa 3b 78 mr r26,r7 ffc1753c: 93 81 00 20 stw r28,32(r1) ffc17540: 7d 1c 43 78 mr r28,r8 ffc17544: 93 c1 00 28 stw r30,40(r1) ffc17548: 7c be 2b 78 mr r30,r5 ffc1754c: 90 01 00 34 stw r0,52(r1) ffc17550: 93 21 00 14 stw r25,20(r1) ffc17554: 93 61 00 1c stw r27,28(r1) ffc17558: 93 a1 00 24 stw r29,36(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1755c: 41 82 00 d0 beq- ffc1762c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc17560: 2f 84 00 00 cmpwi cr7,r4,0 ffc17564: 41 9e 00 bc beq- cr7,ffc17620 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc17568: 2f 88 00 00 cmpwi cr7,r8,0 ffc1756c: 41 9e 00 b4 beq- cr7,ffc17620 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc17570: 2f 85 00 00 cmpwi cr7,r5,0 ffc17574: 41 9e 00 b4 beq- cr7,ffc17628 ffc17578: 2f 86 00 00 cmpwi cr7,r6,0 ffc1757c: 41 9e 00 ac beq- cr7,ffc17628 ffc17580: 7f 85 30 40 cmplw cr7,r5,r6 ffc17584: 41 9c 00 a4 blt- cr7,ffc17628 ffc17588: 70 c0 00 07 andi. r0,r6,7 ffc1758c: 40 82 00 9c bne- ffc17628 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc17590: 70 99 00 07 andi. r25,r4,7 ffc17594: 40 a2 00 8c bne+ ffc17620 ffc17598: 3d 20 00 00 lis r9,0 ffc1759c: 81 69 28 8c lwz r11,10380(r9) ffc175a0: 38 0b 00 01 addi r0,r11,1 ffc175a4: 90 09 28 8c stw r0,10380(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 ); ffc175a8: 3f 60 00 00 lis r27,0 ffc175ac: 90 81 00 08 stw r4,8(r1) ffc175b0: 3b 7b 6f 00 addi r27,r27,28416 ffc175b4: 7f 63 db 78 mr r3,r27 ffc175b8: 90 c1 00 0c stw r6,12(r1) ffc175bc: 48 00 55 f1 bl ffc1cbac <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc175c0: 7c 7d 1b 79 mr. r29,r3 ffc175c4: 80 81 00 08 lwz r4,8(r1) ffc175c8: 80 c1 00 0c lwz r6,12(r1) ffc175cc: 40 a2 00 10 bne+ ffc175dc _Thread_Enable_dispatch(); ffc175d0: 48 00 67 99 bl ffc1dd68 <_Thread_Enable_dispatch> ffc175d4: 38 60 00 05 li r3,5 return RTEMS_TOO_MANY; ffc175d8: 48 00 00 54 b ffc1762c 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, ffc175dc: 7c be 33 96 divwu r5,r30,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc175e0: 90 9d 00 10 stw r4,16(r29) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc175e4: 90 dd 00 18 stw r6,24(r29) the_partition->attribute_set = attribute_set; ffc175e8: 93 5d 00 1c stw r26,28(r29) the_partition->number_of_used_blocks = 0; ffc175ec: 93 3d 00 20 stw r25,32(r29) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc175f0: 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, ffc175f4: 38 7d 00 24 addi r3,r29,36 ffc175f8: 48 00 3d 19 bl ffc1b310 <_Chain_Initialize> ffc175fc: 80 1d 00 08 lwz r0,8(r29) ffc17600: 81 7b 00 1c lwz r11,28(r27) ffc17604: 54 09 13 ba rlwinm r9,r0,2,14,29 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc17608: 93 fd 00 0c stw r31,12(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc1760c: 7f ab 49 2e stwx r29,r11,r9 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc17610: 90 1c 00 00 stw r0,0(r28) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc17614: 48 00 67 55 bl ffc1dd68 <_Thread_Enable_dispatch> ffc17618: 38 60 00 00 li r3,0 return RTEMS_SUCCESSFUL; ffc1761c: 48 00 00 10 b ffc1762c ffc17620: 38 60 00 09 li r3,9 ffc17624: 48 00 00 08 b ffc1762c ffc17628: 38 60 00 08 li r3,8 } ffc1762c: 80 01 00 34 lwz r0,52(r1) ffc17630: 83 21 00 14 lwz r25,20(r1) ffc17634: 7c 08 03 a6 mtlr r0 ffc17638: 83 41 00 18 lwz r26,24(r1) ffc1763c: 83 61 00 1c lwz r27,28(r1) ffc17640: 83 81 00 20 lwz r28,32(r1) ffc17644: 83 a1 00 24 lwz r29,36(r1) ffc17648: 83 c1 00 28 lwz r30,40(r1) ffc1764c: 83 e1 00 2c lwz r31,44(r1) ffc17650: 38 21 00 30 addi r1,r1,48 ffc17654: 4e 80 00 20 blr =============================================================================== ffc177d0 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc177d0: 94 21 ff e0 stwu r1,-32(r1) ffc177d4: 7c 08 02 a6 mflr r0 ffc177d8: 90 01 00 24 stw r0,36(r1) ffc177dc: 7c 60 1b 78 mr r0,r3 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) ffc177e0: 3c 60 00 00 lis r3,0 ffc177e4: 93 e1 00 1c stw r31,28(r1) ffc177e8: 38 63 6f 00 addi r3,r3,28416 ffc177ec: 7c 9f 23 78 mr r31,r4 ffc177f0: 38 a1 00 08 addi r5,r1,8 ffc177f4: 93 c1 00 18 stw r30,24(r1) ffc177f8: 7c 04 03 78 mr r4,r0 ffc177fc: 48 00 59 a5 bl ffc1d1a0 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc17800: 80 01 00 08 lwz r0,8(r1) ffc17804: 7c 7e 1b 78 mr r30,r3 ffc17808: 2f 80 00 00 cmpwi cr7,r0,0 ffc1780c: 38 60 00 04 li r3,4 ffc17810: 40 9e 00 58 bne- cr7,ffc17868 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc17814: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc17818: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc1781c: 7f 9f 00 40 cmplw cr7,r31,r0 ffc17820: 41 9c 00 60 blt- cr7,ffc17880 ffc17824: 7d 20 4a 14 add r9,r0,r9 ffc17828: 7f 9f 48 40 cmplw cr7,r31,r9 ffc1782c: 41 9d 00 54 bgt- cr7,ffc17880 <== NEVER TAKEN return ( ffc17830: 81 3e 00 18 lwz r9,24(r30) ffc17834: 7c 00 f8 50 subf r0,r0,r31 ffc17838: 7d 60 4b 96 divwu r11,r0,r9 ffc1783c: 7d 2b 49 d6 mullw r9,r11,r9 ffc17840: 7f 80 48 00 cmpw cr7,r0,r9 ffc17844: 40 9e 00 3c bne- cr7,ffc17880 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc17848: 38 7e 00 24 addi r3,r30,36 ffc1784c: 7f e4 fb 78 mr r4,r31 ffc17850: 48 00 3a 29 bl ffc1b278 <_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; ffc17854: 81 3e 00 20 lwz r9,32(r30) ffc17858: 38 09 ff ff addi r0,r9,-1 ffc1785c: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc17860: 48 00 65 09 bl ffc1dd68 <_Thread_Enable_dispatch> ffc17864: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc17868: 80 01 00 24 lwz r0,36(r1) ffc1786c: 83 c1 00 18 lwz r30,24(r1) ffc17870: 7c 08 03 a6 mtlr r0 ffc17874: 83 e1 00 1c lwz r31,28(r1) ffc17878: 38 21 00 20 addi r1,r1,32 ffc1787c: 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(); ffc17880: 48 00 64 e9 bl ffc1dd68 <_Thread_Enable_dispatch> ffc17884: 38 60 00 09 li r3,9 return RTEMS_INVALID_ADDRESS; ffc17888: 4b ff ff e0 b ffc17868 =============================================================================== ffc09bec : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc09bec: 94 21 ff d8 stwu r1,-40(r1) ffc09bf0: 7c 08 02 a6 mflr r0 ffc09bf4: 93 c1 00 20 stw r30,32(r1) ffc09bf8: 7c 7e 1b 78 mr r30,r3 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) ffc09bfc: 3c 60 00 00 lis r3,0 ffc09c00: 93 e1 00 24 stw r31,36(r1) ffc09c04: 38 63 2c 58 addi r3,r3,11352 ffc09c08: 7c 9f 23 78 mr r31,r4 ffc09c0c: 38 a1 00 08 addi r5,r1,8 ffc09c10: 90 01 00 2c stw r0,44(r1) ffc09c14: 7f c4 f3 78 mr r4,r30 ffc09c18: 93 a1 00 1c stw r29,28(r1) ffc09c1c: 93 81 00 18 stw r28,24(r1) ffc09c20: 48 00 29 e5 bl ffc0c604 <_Objects_Get> ffc09c24: 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 ) { ffc09c28: 80 01 00 08 lwz r0,8(r1) ffc09c2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09c30: 40 9e 01 70 bne- cr7,ffc09da0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc09c34: 3d 20 00 00 lis r9,0 ffc09c38: 80 09 28 38 lwz r0,10296(r9) ffc09c3c: 81 23 00 40 lwz r9,64(r3) ffc09c40: 7f 89 00 00 cmpw cr7,r9,r0 ffc09c44: 41 9e 00 10 beq- cr7,ffc09c54 _Thread_Enable_dispatch(); ffc09c48: 48 00 34 cd bl ffc0d114 <_Thread_Enable_dispatch> ffc09c4c: 3b c0 00 17 li r30,23 return RTEMS_NOT_OWNER_OF_RESOURCE; ffc09c50: 48 00 01 54 b ffc09da4 } if ( length == RTEMS_PERIOD_STATUS ) { ffc09c54: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09c58: 40 be 00 28 bne+ cr7,ffc09c80 switch ( the_period->state ) { ffc09c5c: 80 03 00 38 lwz r0,56(r3) ffc09c60: 3b c0 00 00 li r30,0 ffc09c64: 2b 80 00 04 cmplwi cr7,r0,4 ffc09c68: 41 9d 01 30 bgt- cr7,ffc09d98 <== NEVER TAKEN ffc09c6c: 3d 20 ff c2 lis r9,-62 ffc09c70: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09c74: 39 29 5d cc addi r9,r9,24012 ffc09c78: 7f c9 00 2e lwzx r30,r9,r0 ffc09c7c: 48 00 01 1c b ffc09d98 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09c80: 7f 80 00 a6 mfmsr r28 ffc09c84: 7c 10 42 a6 mfsprg r0,0 ffc09c88: 7f 80 00 78 andc r0,r28,r0 ffc09c8c: 7c 00 01 24 mtmsr r0 _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); switch ( the_period->state ) { ffc09c90: 80 03 00 38 lwz r0,56(r3) ffc09c94: 2f 80 00 02 cmpwi cr7,r0,2 ffc09c98: 41 9e 00 60 beq- cr7,ffc09cf8 ffc09c9c: 2f 80 00 04 cmpwi cr7,r0,4 ffc09ca0: 41 9e 00 cc beq- cr7,ffc09d6c ffc09ca4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ca8: 40 9e 00 f8 bne- cr7,ffc09da0 <== NEVER TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09cac: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc09cb0: 4b ff fc 99 bl ffc09948 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc09cb4: 39 20 00 02 li r9,2 ffc09cb8: 91 3d 00 38 stw r9,56(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc09cbc: 3d 20 ff c1 lis r9,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc09cc0: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc09cc4: 39 29 a1 58 addi r9,r9,-24232 the_watchdog->id = id; ffc09cc8: 93 dd 00 30 stw r30,48(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09ccc: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc09cd0: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09cd4: 38 63 2e 48 addi r3,r3,11848 ffc09cd8: 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; ffc09cdc: 90 1d 00 34 stw r0,52(r29) ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc09ce0: 3b c0 00 00 li r30,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09ce4: 93 fd 00 1c stw r31,28(r29) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc09ce8: 90 1d 00 18 stw r0,24(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc09cec: 93 fd 00 3c stw r31,60(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09cf0: 48 00 4b 0d bl ffc0e7fc <_Watchdog_Insert> ffc09cf4: 48 00 00 a4 b ffc09d98 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc09cf8: 4b ff fd d9 bl ffc09ad0 <_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; ffc09cfc: 38 00 00 01 li r0,1 the_period->next_length = length; ffc09d00: 93 fd 00 3c stw r31,60(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; ffc09d04: 90 1d 00 38 stw r0,56(r29) ffc09d08: 7f 80 01 24 mtmsr r28 the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc09d0c: 3d 20 00 00 lis r9,0 ffc09d10: 80 1d 00 08 lwz r0,8(r29) ffc09d14: 81 29 28 38 lwz r9,10296(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc09d18: 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; ffc09d1c: 90 09 00 20 stw r0,32(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc09d20: 7d 23 4b 78 mr r3,r9 ffc09d24: 48 00 3e d5 bl ffc0dbf8 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09d28: 7d 20 00 a6 mfmsr r9 ffc09d2c: 7c 10 42 a6 mfsprg r0,0 ffc09d30: 7d 20 00 78 andc r0,r9,r0 ffc09d34: 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; ffc09d38: 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; ffc09d3c: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc09d40: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09d44: 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 ) ffc09d48: 2f 80 00 03 cmpwi cr7,r0,3 ffc09d4c: 40 be 00 14 bne+ cr7,ffc09d60 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc09d50: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09d54: 80 69 28 38 lwz r3,10296(r9) <== NOT EXECUTED ffc09d58: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc09d5c: 48 00 2e d5 bl ffc0cc30 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc09d60: 48 00 33 b5 bl ffc0d114 <_Thread_Enable_dispatch> ffc09d64: 3b c0 00 00 li r30,0 return RTEMS_SUCCESSFUL; ffc09d68: 48 00 00 3c b ffc09da4 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc09d6c: 4b ff fd 65 bl ffc09ad0 <_Rate_monotonic_Update_statistics> ffc09d70: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc09d74: 38 00 00 02 li r0,2 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09d78: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09d7c: 3c 60 00 00 lis r3,0 ffc09d80: 90 1d 00 38 stw r0,56(r29) ffc09d84: 38 63 2e 48 addi r3,r3,11848 ffc09d88: 38 9d 00 10 addi r4,r29,16 the_period->next_length = length; ffc09d8c: 93 fd 00 3c stw r31,60(r29) _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc09d90: 3b c0 00 06 li r30,6 ffc09d94: 48 00 4a 69 bl ffc0e7fc <_Watchdog_Insert> ffc09d98: 48 00 33 7d bl ffc0d114 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc09d9c: 48 00 00 08 b ffc09da4 ffc09da0: 3b c0 00 04 li r30,4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc09da4: 80 01 00 2c lwz r0,44(r1) ffc09da8: 7f c3 f3 78 mr r3,r30 ffc09dac: 83 81 00 18 lwz r28,24(r1) ffc09db0: 7c 08 03 a6 mtlr r0 ffc09db4: 83 a1 00 1c lwz r29,28(r1) ffc09db8: 83 c1 00 20 lwz r30,32(r1) ffc09dbc: 83 e1 00 24 lwz r31,36(r1) ffc09dc0: 38 21 00 28 addi r1,r1,40 ffc09dc4: 4e 80 00 20 blr =============================================================================== ffc09dc8 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc09dc8: 94 21 ff 58 stwu r1,-168(r1) ffc09dcc: 7c 08 02 a6 mflr r0 ffc09dd0: 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 ) ffc09dd4: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc09dd8: 93 e1 00 a4 stw r31,164(r1) ffc09ddc: 7c 7f 1b 78 mr r31,r3 ffc09de0: 92 41 00 70 stw r18,112(r1) ffc09de4: 92 61 00 74 stw r19,116(r1) ffc09de8: 92 81 00 78 stw r20,120(r1) ffc09dec: 92 a1 00 7c stw r21,124(r1) ffc09df0: 92 c1 00 80 stw r22,128(r1) ffc09df4: 92 e1 00 84 stw r23,132(r1) ffc09df8: 93 01 00 88 stw r24,136(r1) ffc09dfc: 93 21 00 8c stw r25,140(r1) ffc09e00: 93 41 00 90 stw r26,144(r1) ffc09e04: 93 61 00 94 stw r27,148(r1) ffc09e08: 93 81 00 98 stw r28,152(r1) ffc09e0c: 93 a1 00 9c stw r29,156(r1) ffc09e10: 93 c1 00 a0 stw r30,160(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc09e14: 90 01 00 68 stw r0,104(r1) ffc09e18: 41 82 02 00 beq- ffc0a018 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc09e1c: 3c 80 ff c2 lis r4,-62 ffc09e20: 7c 09 03 a6 mtctr r0 ffc09e24: 38 84 5d e0 addi r4,r4,24032 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09e28: 3f 00 ff c2 lis r24,-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, ffc09e2c: 3f 20 ff c2 lis r25,-62 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, ffc09e30: 3f 40 ff c2 lis r26,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc09e34: 4c c6 31 82 crclr 4*cr1+eq ffc09e38: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc09e3c: 80 01 00 68 lwz r0,104(r1) ffc09e40: 3c 80 ff c2 lis r4,-62 ffc09e44: 7c 09 03 a6 mtctr r0 ffc09e48: 38 84 5d fe addi r4,r4,24062 ffc09e4c: 7f e3 fb 78 mr r3,r31 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09e50: 3e 40 ff c2 lis r18,-62 * 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++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09e54: 3a 61 00 30 addi r19,r1,48 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 ); ffc09e58: 3a 81 00 18 addi r20,r1,24 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc09e5c: 4c c6 31 82 crclr 4*cr1+eq ffc09e60: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc09e64: 80 01 00 68 lwz r0,104(r1) ffc09e68: 3c 80 ff c2 lis r4,-62 ffc09e6c: 7c 09 03 a6 mtctr r0 ffc09e70: 38 84 5e 20 addi r4,r4,24096 ffc09e74: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09e78: 3b 61 00 08 addi r27,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 ); ffc09e7c: 3a a1 00 48 addi r21,r1,72 ffc09e80: 3b 81 00 10 addi r28,r1,16 return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); (*print)( context, "--- Wall times are in seconds ---\n" ); ffc09e84: 4c c6 31 82 crclr 4*cr1+eq ffc09e88: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09e8c: 80 01 00 68 lwz r0,104(r1) ffc09e90: 3c 80 ff c2 lis r4,-62 ffc09e94: 7c 09 03 a6 mtctr r0 ffc09e98: 38 84 5e 43 addi r4,r4,24131 ffc09e9c: 7f e3 fb 78 mr r3,r31 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, ffc09ea0: 3b a0 03 e8 li r29,1000 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); ffc09ea4: 3a c1 00 60 addi r22,r1,96 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09ea8: 3b 18 5e da addi r24,r24,24282 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09eac: 4c c6 31 82 crclr 4*cr1+eq ffc09eb0: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09eb4: 80 01 00 68 lwz r0,104(r1) ffc09eb8: 3c 80 ff c2 lis r4,-62 ffc09ebc: 38 84 5e 8e addi r4,r4,24206 ffc09ec0: 7c 09 03 a6 mtctr r0 ffc09ec4: 7f e3 fb 78 mr r3,r31 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, ffc09ec8: 3b 39 5e f1 addi r25,r25,24305 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, ffc09ecc: 3b 5a 5f 10 addi r26,r26,24336 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09ed0: 3a 52 5d 7e addi r18,r18,23934 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09ed4: 4c c6 31 82 crclr 4*cr1+eq ffc09ed8: 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 ; ffc09edc: 3d 20 00 00 lis r9,0 ffc09ee0: 39 29 2c 58 addi r9,r9,11352 ffc09ee4: 7d 37 4b 78 mr r23,r9 ffc09ee8: 83 c9 00 08 lwz r30,8(r9) ffc09eec: 48 00 01 18 b ffc0a004 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09ef0: 48 00 82 69 bl ffc12158 if ( status != RTEMS_SUCCESSFUL ) ffc09ef4: 2f 83 00 00 cmpwi cr7,r3,0 ffc09ef8: 40 be 01 08 bne+ cr7,ffc0a000 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc09efc: 7e 84 a3 78 mr r4,r20 ffc09f00: 7f c3 f3 78 mr r3,r30 ffc09f04: 48 00 83 25 bl ffc12228 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09f08: 80 61 00 18 lwz r3,24(r1) ffc09f0c: 7f 65 db 78 mr r5,r27 ffc09f10: 38 80 00 05 li r4,5 ffc09f14: 48 00 03 0d bl ffc0a220 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09f18: 80 01 00 68 lwz r0,104(r1) ffc09f1c: 7f 04 c3 78 mr r4,r24 ffc09f20: 80 e1 00 30 lwz r7,48(r1) ffc09f24: 7f c5 f3 78 mr r5,r30 ffc09f28: 7c 09 03 a6 mtctr r0 ffc09f2c: 7f e3 fb 78 mr r3,r31 ffc09f30: 81 01 00 34 lwz r8,52(r1) ffc09f34: 7f 66 db 78 mr r6,r27 ffc09f38: 4c c6 31 82 crclr 4*cr1+eq ffc09f3c: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09f40: 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 ); ffc09f44: 7e a3 ab 78 mr r3,r21 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09f48: 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 ); ffc09f4c: 7f 85 e3 78 mr r5,r28 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09f50: 7e 44 93 78 mr r4,r18 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09f54: 40 9e 00 1c bne- cr7,ffc09f70 (*print)( context, "\n" ); ffc09f58: 80 01 00 68 lwz r0,104(r1) ffc09f5c: 7f e3 fb 78 mr r3,r31 ffc09f60: 7c 09 03 a6 mtctr r0 ffc09f64: 4c c6 31 82 crclr 4*cr1+eq ffc09f68: 4e 80 04 21 bctrl continue; ffc09f6c: 48 00 00 94 b ffc0a000 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 ); ffc09f70: 7c 04 03 78 mr r4,r0 ffc09f74: 48 00 42 a1 bl ffc0e214 <_Timespec_Divide_by_integer> (*print)( context, ffc09f78: 80 01 00 68 lwz r0,104(r1) ffc09f7c: 80 c1 00 3c lwz r6,60(r1) ffc09f80: 7f 24 cb 78 mr r4,r25 ffc09f84: 81 01 00 44 lwz r8,68(r1) ffc09f88: 7c 09 03 a6 mtctr r0 ffc09f8c: 81 41 00 14 lwz r10,20(r1) ffc09f90: 7c c6 eb d6 divw r6,r6,r29 ffc09f94: 80 e1 00 40 lwz r7,64(r1) ffc09f98: 81 21 00 10 lwz r9,16(r1) ffc09f9c: 80 a1 00 38 lwz r5,56(r1) ffc09fa0: 7d 08 eb d6 divw r8,r8,r29 ffc09fa4: 7d 4a eb d6 divw r10,r10,r29 ffc09fa8: 7f e3 fb 78 mr r3,r31 ffc09fac: 4c c6 31 82 crclr 4*cr1+eq ffc09fb0: 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); ffc09fb4: 80 81 00 30 lwz r4,48(r1) ffc09fb8: 7e c3 b3 78 mr r3,r22 ffc09fbc: 7f 85 e3 78 mr r5,r28 ffc09fc0: 48 00 42 55 bl ffc0e214 <_Timespec_Divide_by_integer> (*print)( context, ffc09fc4: 80 c1 00 54 lwz r6,84(r1) ffc09fc8: 81 01 00 5c lwz r8,92(r1) ffc09fcc: 7f e3 fb 78 mr r3,r31 ffc09fd0: 81 41 00 14 lwz r10,20(r1) ffc09fd4: 7c c6 eb d6 divw r6,r6,r29 ffc09fd8: 80 01 00 68 lwz r0,104(r1) ffc09fdc: 80 a1 00 50 lwz r5,80(r1) ffc09fe0: 80 e1 00 58 lwz r7,88(r1) ffc09fe4: 7c 09 03 a6 mtctr r0 ffc09fe8: 81 21 00 10 lwz r9,16(r1) ffc09fec: 7d 08 eb d6 divw r8,r8,r29 ffc09ff0: 7d 4a eb d6 divw r10,r10,r29 ffc09ff4: 7f 44 d3 78 mr r4,r26 ffc09ff8: 4c c6 31 82 crclr 4*cr1+eq ffc09ffc: 4e 80 04 21 bctrl * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a000: 3b de 00 01 addi r30,r30,1 /* * 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 ; ffc0a004: 80 17 00 0c lwz r0,12(r23) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0a008: 7f c3 f3 78 mr r3,r30 ffc0a00c: 7e 64 9b 78 mr r4,r19 /* * 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 ; ffc0a010: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0a014: 40 9d fe dc ble+ cr7,ffc09ef0 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc0a018: 80 01 00 ac lwz r0,172(r1) ffc0a01c: 82 41 00 70 lwz r18,112(r1) ffc0a020: 7c 08 03 a6 mtlr r0 ffc0a024: 82 61 00 74 lwz r19,116(r1) ffc0a028: 82 81 00 78 lwz r20,120(r1) ffc0a02c: 82 a1 00 7c lwz r21,124(r1) ffc0a030: 82 c1 00 80 lwz r22,128(r1) ffc0a034: 82 e1 00 84 lwz r23,132(r1) ffc0a038: 83 01 00 88 lwz r24,136(r1) ffc0a03c: 83 21 00 8c lwz r25,140(r1) ffc0a040: 83 41 00 90 lwz r26,144(r1) ffc0a044: 83 61 00 94 lwz r27,148(r1) ffc0a048: 83 81 00 98 lwz r28,152(r1) ffc0a04c: 83 a1 00 9c lwz r29,156(r1) ffc0a050: 83 c1 00 a0 lwz r30,160(r1) ffc0a054: 83 e1 00 a4 lwz r31,164(r1) ffc0a058: 38 21 00 a8 addi r1,r1,168 ffc0a05c: 4e 80 00 20 blr =============================================================================== ffc19010 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc19010: 94 21 ff e0 stwu r1,-32(r1) ffc19014: 7c 08 02 a6 mflr r0 ffc19018: 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 ) ffc1901c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc19020: 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 ) ffc19024: 38 00 00 0a li r0,10 ffc19028: 41 82 00 c0 beq- ffc190e8 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc1902c: 38 81 00 08 addi r4,r1,8 ffc19030: 48 00 4d a5 bl ffc1ddd4 <_Thread_Get> switch ( location ) { ffc19034: 81 21 00 08 lwz r9,8(r1) ffc19038: 38 00 00 04 li r0,4 ffc1903c: 2f 89 00 00 cmpwi cr7,r9,0 ffc19040: 40 9e 00 a8 bne- cr7,ffc190e8 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc19044: 81 23 01 44 lwz r9,324(r3) asr = &api->Signal; ffc19048: 80 09 00 0c lwz r0,12(r9) ffc1904c: 2f 80 00 00 cmpwi cr7,r0,0 ffc19050: 41 9e 00 90 beq- cr7,ffc190e0 if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { ffc19054: 88 09 00 08 lbz r0,8(r9) ffc19058: 2f 80 00 00 cmpwi cr7,r0,0 ffc1905c: 41 9e 00 58 beq- cr7,ffc190b4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc19060: 7c 00 00 a6 mfmsr r0 ffc19064: 7d 70 42 a6 mfsprg r11,0 ffc19068: 7c 0b 58 78 andc r11,r0,r11 ffc1906c: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc19070: 81 69 00 14 lwz r11,20(r9) ffc19074: 7d 7f fb 78 or r31,r11,r31 ffc19078: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1907c: 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 ) ) ffc19080: 3d 20 00 00 lis r9,0 ffc19084: 81 29 28 b4 lwz r9,10420(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; ffc19088: 38 00 00 01 li r0,1 ffc1908c: 98 03 00 74 stb r0,116(r3) if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc19090: 2f 89 00 00 cmpwi cr7,r9,0 ffc19094: 41 9e 00 40 beq- cr7,ffc190d4 ffc19098: 3d 20 00 00 lis r9,0 ffc1909c: 81 29 28 cc lwz r9,10444(r9) ffc190a0: 7f 83 48 00 cmpw cr7,r3,r9 ffc190a4: 40 be 00 30 bne+ cr7,ffc190d4 <== NEVER TAKEN _ISR_Signals_to_thread_executing = true; ffc190a8: 3d 20 00 00 lis r9,0 ffc190ac: 98 09 28 e8 stb r0,10472(r9) ffc190b0: 48 00 00 24 b ffc190d4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc190b4: 7c 00 00 a6 mfmsr r0 ffc190b8: 7d 70 42 a6 mfsprg r11,0 ffc190bc: 7c 0b 58 78 andc r11,r0,r11 ffc190c0: 7d 60 01 24 mtmsr r11 ffc190c4: 81 69 00 18 lwz r11,24(r9) ffc190c8: 7d 7f fb 78 or r31,r11,r31 ffc190cc: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc190d0: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc190d4: 48 00 4c 95 bl ffc1dd68 <_Thread_Enable_dispatch> ffc190d8: 38 00 00 00 li r0,0 return RTEMS_SUCCESSFUL; ffc190dc: 48 00 00 0c b ffc190e8 } _Thread_Enable_dispatch(); ffc190e0: 48 00 4c 89 bl ffc1dd68 <_Thread_Enable_dispatch> ffc190e4: 38 00 00 0b li r0,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc190e8: 7c 03 03 78 mr r3,r0 ffc190ec: 80 01 00 24 lwz r0,36(r1) ffc190f0: 83 e1 00 1c lwz r31,28(r1) ffc190f4: 38 21 00 20 addi r1,r1,32 ffc190f8: 7c 08 03 a6 mtlr r0 ffc190fc: 4e 80 00 20 blr =============================================================================== ffc14794 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc14794: 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 ) { ffc14798: 94 21 ff f0 stwu r1,-16(r1) ffc1479c: 7c 08 02 a6 mflr r0 ffc147a0: 93 e1 00 0c stw r31,12(r1) ffc147a4: 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 ) ffc147a8: 38 00 00 09 li r0,9 ffc147ac: 41 82 01 5c beq- ffc14908 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc147b0: 3d 20 00 00 lis r9,0 ffc147b4: 81 29 27 f0 lwz r9,10224(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 ) ffc147b8: 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; ffc147bc: 89 49 00 75 lbz r10,117(r9) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc147c0: 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 ]; ffc147c4: 81 69 01 44 lwz r11,324(r9) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc147c8: 7d 4a 00 34 cntlzw r10,r10 ffc147cc: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc147d0: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc147d4: 41 9e 00 08 beq- cr7,ffc147dc old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc147d8: 61 4a 02 00 ori r10,r10,512 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; ffc147dc: 89 0b 00 08 lbz r8,8(r11) #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc147e0: 38 00 00 00 li r0,0 ffc147e4: 7d 08 00 34 cntlzw r8,r8 ffc147e8: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc147ec: 55 08 50 2a rlwinm r8,r8,10,0,21 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; ffc147f0: 7d 0a 53 78 or r10,r8,r10 ffc147f4: 7c 00 00 a6 mfmsr r0 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc147f8: 70 88 01 00 andi. r8,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; ffc147fc: 68 00 80 00 xori r0,r0,32768 ffc14800: 54 00 8f fe rlwinm r0,r0,17,31,31 ffc14804: 7d 4a 03 78 or r10,r10,r0 ffc14808: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc1480c: 41 82 00 10 beq- ffc1481c executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc14810: 68 60 01 00 xori r0,r3,256 ffc14814: 54 00 c7 fe rlwinm r0,r0,24,31,31 ffc14818: 98 09 00 75 stb r0,117(r9) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc1481c: 70 8a 02 00 andi. r10,r4,512 ffc14820: 41 82 00 28 beq- ffc14848 if ( _Modes_Is_timeslice(mode_set) ) { ffc14824: 70 60 02 00 andi. r0,r3,512 ffc14828: 41 82 00 1c beq- ffc14844 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc1482c: 3d 40 00 00 lis r10,0 ffc14830: 80 0a 27 a8 lwz r0,10152(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; ffc14834: 39 40 00 01 li r10,1 ffc14838: 91 49 00 7c stw r10,124(r9) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc1483c: 90 09 00 78 stw r0,120(r9) ffc14840: 48 00 00 08 b ffc14848 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc14844: 90 09 00 7c stw r0,124(r9) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc14848: 70 80 00 01 andi. r0,r4,1 ffc1484c: 41 82 00 2c beq- ffc14878 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc14850: 38 00 00 00 li r0,0 ffc14854: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc14858: 70 68 00 01 andi. r8,r3,1 ffc1485c: 40 82 00 10 bne- ffc1486c static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc14860: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc14864: 7d 40 03 78 or r0,r10,r0 ffc14868: 48 00 00 0c b ffc14874 ffc1486c: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc14870: 7c 00 50 78 andc r0,r0,r10 } _CPU_MSR_SET(msr); ffc14874: 7c 00 01 24 mtmsr r0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc14878: 70 8a 04 00 andi. r10,r4,1024 ffc1487c: 41 82 00 5c beq- ffc148d8 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc14880: 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; ffc14884: 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( ffc14888: 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; ffc1488c: 7f 80 18 00 cmpw cr7,r0,r3 ffc14890: 41 9e 00 48 beq- cr7,ffc148d8 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; ffc14894: 98 6b 00 08 stb r3,8(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc14898: 7c 00 00 a6 mfmsr r0 ffc1489c: 7d 50 42 a6 mfsprg r10,0 ffc148a0: 7c 0a 50 78 andc r10,r0,r10 ffc148a4: 7d 40 01 24 mtmsr r10 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc148a8: 81 0b 00 18 lwz r8,24(r11) information->signals_pending = information->signals_posted; ffc148ac: 81 4b 00 14 lwz r10,20(r11) information->signals_posted = _signals; ffc148b0: 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; ffc148b4: 91 4b 00 18 stw r10,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc148b8: 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; ffc148bc: 80 0b 00 14 lwz r0,20(r11) ffc148c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc148c4: 41 9e 00 14 beq- cr7,ffc148d8 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; ffc148c8: 38 00 00 01 li r0,1 ffc148cc: 98 09 00 74 stb r0,116(r9) ffc148d0: 3b e0 00 01 li r31,1 ffc148d4: 48 00 00 08 b ffc148dc ffc148d8: 3b e0 00 00 li r31,0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) ffc148dc: 3d 20 00 00 lis r9,0 ffc148e0: 80 09 28 14 lwz r0,10260(r9) ffc148e4: 2f 80 00 03 cmpwi cr7,r0,3 ffc148e8: 40 be 00 1c bne+ cr7,ffc14904 <== NEVER TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) ffc148ec: 48 00 0d 61 bl ffc1564c <_Thread_Evaluate_mode> ffc148f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc148f4: 40 9e 00 0c bne- cr7,ffc14900 ffc148f8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc148fc: 41 9e 00 08 beq- cr7,ffc14904 _Thread_Dispatch(); ffc14900: 4b ff 7b 19 bl ffc0c418 <_Thread_Dispatch> ffc14904: 38 00 00 00 li r0,0 return RTEMS_SUCCESSFUL; } ffc14908: 7c 03 03 78 mr r3,r0 ffc1490c: 80 01 00 14 lwz r0,20(r1) ffc14910: 83 e1 00 0c lwz r31,12(r1) ffc14914: 38 21 00 10 addi r1,r1,16 ffc14918: 7c 08 03 a6 mtlr r0 ffc1491c: 4e 80 00 20 blr =============================================================================== ffc0ddd4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0ddd4: 94 21 ff e0 stwu r1,-32(r1) ffc0ddd8: 7c 08 02 a6 mflr r0 ffc0dddc: 93 e1 00 1c stw r31,28(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0dde0: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0dde4: 93 c1 00 18 stw r30,24(r1) ffc0dde8: 7c be 2b 78 mr r30,r5 ffc0ddec: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0ddf0: 41 82 00 18 beq- ffc0de08 ffc0ddf4: 3d 20 00 00 lis r9,0 ffc0ddf8: 89 29 27 04 lbz r9,9988(r9) ffc0ddfc: 38 00 00 13 li r0,19 ffc0de00: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0de04: 41 9d 00 68 bgt- cr7,ffc0de6c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0de08: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0de0c: 38 00 00 09 li r0,9 ffc0de10: 41 9e 00 5c beq- cr7,ffc0de6c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0de14: 38 81 00 08 addi r4,r1,8 ffc0de18: 48 00 26 99 bl ffc104b0 <_Thread_Get> switch ( location ) { ffc0de1c: 81 21 00 08 lwz r9,8(r1) ffc0de20: 38 00 00 04 li r0,4 ffc0de24: 2f 89 00 00 cmpwi cr7,r9,0 ffc0de28: 40 9e 00 44 bne- cr7,ffc0de6c case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0de2c: 2f 9f 00 00 cmpwi cr7,r31,0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0de30: 80 03 00 14 lwz r0,20(r3) ffc0de34: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0de38: 41 9e 00 2c beq- cr7,ffc0de64 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0de3c: 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; ffc0de40: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0de44: 2f 80 00 00 cmpwi cr7,r0,0 ffc0de48: 41 9e 00 10 beq- cr7,ffc0de58 the_thread->current_priority > new_priority ) ffc0de4c: 80 03 00 14 lwz r0,20(r3) ffc0de50: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0de54: 40 9d 00 10 ble- cr7,ffc0de64 <== ALWAYS TAKEN _Thread_Change_priority( the_thread, new_priority, false ); ffc0de58: 7f e4 fb 78 mr r4,r31 ffc0de5c: 38 a0 00 00 li r5,0 ffc0de60: 48 00 1f 5d bl ffc0fdbc <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0de64: 48 00 25 e1 bl ffc10444 <_Thread_Enable_dispatch> ffc0de68: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0de6c: 7c 03 03 78 mr r3,r0 ffc0de70: 80 01 00 24 lwz r0,36(r1) ffc0de74: 83 c1 00 18 lwz r30,24(r1) ffc0de78: 7c 08 03 a6 mtlr r0 ffc0de7c: 83 e1 00 1c lwz r31,28(r1) ffc0de80: 38 21 00 20 addi r1,r1,32 ffc0de84: 4e 80 00 20 blr =============================================================================== ffc19bb8 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc19bb8: 94 21 ff e8 stwu r1,-24(r1) ffc19bbc: 7c 08 02 a6 mflr r0 ffc19bc0: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc19bc4: 3c 60 00 00 lis r3,0 ffc19bc8: 90 01 00 1c stw r0,28(r1) ffc19bcc: 38 63 79 ac addi r3,r3,31148 ffc19bd0: 38 a1 00 08 addi r5,r1,8 ffc19bd4: 48 00 35 cd bl ffc1d1a0 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc19bd8: 81 21 00 08 lwz r9,8(r1) ffc19bdc: 38 00 00 04 li r0,4 ffc19be0: 2f 89 00 00 cmpwi cr7,r9,0 ffc19be4: 40 9e 00 20 bne- cr7,ffc19c04 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc19be8: 80 03 00 38 lwz r0,56(r3) ffc19bec: 2f 80 00 04 cmpwi cr7,r0,4 ffc19bf0: 41 9e 00 0c beq- cr7,ffc19bfc <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc19bf4: 38 63 00 10 addi r3,r3,16 ffc19bf8: 48 00 5c 99 bl ffc1f890 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc19bfc: 48 00 41 6d bl ffc1dd68 <_Thread_Enable_dispatch> ffc19c00: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc19c04: 7c 03 03 78 mr r3,r0 ffc19c08: 80 01 00 1c lwz r0,28(r1) ffc19c0c: 38 21 00 18 addi r1,r1,24 ffc19c10: 7c 08 03 a6 mtlr r0 ffc19c14: 4e 80 00 20 blr =============================================================================== ffc1a228 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1a228: 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; ffc1a22c: 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 ) { ffc1a230: 7c 08 02 a6 mflr r0 ffc1a234: 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; ffc1a238: 83 e9 29 0c lwz r31,10508(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1a23c: 93 41 00 20 stw r26,32(r1) ffc1a240: 7c da 33 78 mr r26,r6 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1a244: 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 ) { ffc1a248: 93 81 00 28 stw r28,40(r1) ffc1a24c: 7c 9c 23 78 mr r28,r4 ffc1a250: 93 a1 00 2c stw r29,44(r1) ffc1a254: 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 ) ffc1a258: 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 ) { ffc1a25c: 93 c1 00 30 stw r30,48(r1) ffc1a260: 7c be 2b 78 mr r30,r5 ffc1a264: 90 01 00 3c stw r0,60(r1) ffc1a268: 93 01 00 18 stw r24,24(r1) ffc1a26c: 93 21 00 1c stw r25,28(r1) ffc1a270: 93 61 00 24 stw r27,36(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1a274: 41 9e 00 c8 beq- cr7,ffc1a33c return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1a278: 3d 20 00 00 lis r9,0 ffc1a27c: 88 09 28 94 lbz r0,10388(r9) ffc1a280: 38 60 00 0b li r3,11 ffc1a284: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a288: 41 9e 00 b4 beq- cr7,ffc1a33c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc1a28c: 2f 85 00 00 cmpwi cr7,r5,0 ffc1a290: 38 60 00 09 li r3,9 ffc1a294: 41 9e 00 a8 beq- cr7,ffc1a33c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1a298: 7c 83 23 78 mr r3,r4 ffc1a29c: 4b ff c5 75 bl ffc16810 <_TOD_Validate> ffc1a2a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1a2a4: 41 9e 00 94 beq- cr7,ffc1a338 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1a2a8: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1a2ac: 3f 60 00 00 lis r27,0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1a2b0: 4b ff c4 d5 bl ffc16784 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1a2b4: 80 1b 28 ac lwz r0,10412(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1a2b8: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1a2bc: 7f 83 00 40 cmplw cr7,r3,r0 ffc1a2c0: 40 9d 00 78 ble- cr7,ffc1a338 ffc1a2c4: 3c 60 00 00 lis r3,0 ffc1a2c8: 38 63 79 ac addi r3,r3,31148 ffc1a2cc: 7f a4 eb 78 mr r4,r29 ffc1a2d0: 38 a1 00 08 addi r5,r1,8 ffc1a2d4: 48 00 2e cd bl ffc1d1a0 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1a2d8: 83 01 00 08 lwz r24,8(r1) ffc1a2dc: 7c 79 1b 78 mr r25,r3 ffc1a2e0: 2f 98 00 00 cmpwi cr7,r24,0 ffc1a2e4: 38 60 00 04 li r3,4 ffc1a2e8: 40 9e 00 54 bne- cr7,ffc1a33c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1a2ec: 38 79 00 10 addi r3,r25,16 ffc1a2f0: 48 00 55 a1 bl ffc1f890 <_Watchdog_Remove> void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc1a2f4: 93 b9 00 30 stw r29,48(r25) the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc1a2f8: 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(); ffc1a2fc: 80 1b 28 ac lwz r0,10412(r27) (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1a300: 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; ffc1a304: 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 ); ffc1a308: 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(); ffc1a30c: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1a310: 80 1f 00 04 lwz r0,4(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1a314: 93 19 00 18 stw r24,24(r25) ffc1a318: 7c 09 03 a6 mtctr r0 the_watchdog->routine = routine; ffc1a31c: 93 d9 00 2c stw r30,44(r25) the_watchdog->id = id; the_watchdog->user_data = user_data; ffc1a320: 93 59 00 34 stw r26,52(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(); ffc1a324: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1a328: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc1a32c: 48 00 3a 3d bl ffc1dd68 <_Thread_Enable_dispatch> ffc1a330: 38 60 00 00 li r3,0 return RTEMS_SUCCESSFUL; ffc1a334: 48 00 00 08 b ffc1a33c ffc1a338: 38 60 00 14 li r3,20 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a33c: 80 01 00 3c lwz r0,60(r1) ffc1a340: 83 01 00 18 lwz r24,24(r1) ffc1a344: 7c 08 03 a6 mtlr r0 ffc1a348: 83 21 00 1c lwz r25,28(r1) ffc1a34c: 83 41 00 20 lwz r26,32(r1) ffc1a350: 83 61 00 24 lwz r27,36(r1) ffc1a354: 83 81 00 28 lwz r28,40(r1) ffc1a358: 83 a1 00 2c lwz r29,44(r1) ffc1a35c: 83 c1 00 30 lwz r30,48(r1) ffc1a360: 83 e1 00 34 lwz r31,52(r1) ffc1a364: 38 21 00 38 addi r1,r1,56 ffc1a368: 4e 80 00 20 blr =============================================================================== ffc092ec : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc092ec: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc092f0: 94 21 ff f8 stwu r1,-8(r1) ffc092f4: 7c 08 02 a6 mflr r0 ffc092f8: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc092fc: 41 9d 00 14 bgt- cr7,ffc09310 ffc09300: 38 00 00 01 li r0,1 ffc09304: 7c 03 18 30 slw r3,r0,r3 ffc09308: 70 60 00 17 andi. r0,r3,23 ffc0930c: 40 82 00 18 bne- ffc09324 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc09310: 48 00 ba f1 bl ffc14e00 <__errno> ffc09314: 38 00 00 16 li r0,22 ffc09318: 90 03 00 00 stw r0,0(r3) ffc0931c: 38 60 ff ff li r3,-1 ffc09320: 48 00 00 10 b ffc09330 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc09324: 3d 20 00 00 lis r9,0 ffc09328: 88 69 26 ec lbz r3,9964(r9) ffc0932c: 38 63 ff ff addi r3,r3,-1 } ffc09330: 80 01 00 0c lwz r0,12(r1) ffc09334: 38 21 00 08 addi r1,r1,8 ffc09338: 7c 08 03 a6 mtlr r0 ffc0933c: 4e 80 00 20 blr =============================================================================== ffc09340 : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc09340: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc09344: 94 21 ff f8 stwu r1,-8(r1) ffc09348: 7c 08 02 a6 mflr r0 ffc0934c: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc09350: 41 9d 00 18 bgt- cr7,ffc09368 ffc09354: 38 00 00 01 li r0,1 ffc09358: 7c 03 18 30 slw r3,r0,r3 ffc0935c: 70 60 00 17 andi. r0,r3,23 ffc09360: 38 60 00 01 li r3,1 ffc09364: 40 82 00 14 bne- ffc09378 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc09368: 48 00 ba 99 bl ffc14e00 <__errno> ffc0936c: 38 00 00 16 li r0,22 ffc09370: 90 03 00 00 stw r0,0(r3) ffc09374: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc09378: 80 01 00 0c lwz r0,12(r1) ffc0937c: 38 21 00 08 addi r1,r1,8 ffc09380: 7c 08 03 a6 mtlr r0 ffc09384: 4e 80 00 20 blr =============================================================================== ffc09388 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc09388: 94 21 ff e8 stwu r1,-24(r1) ffc0938c: 7c 08 02 a6 mflr r0 ffc09390: 93 e1 00 14 stw r31,20(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc09394: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc09398: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc0939c: 41 a2 00 24 beq+ ffc093c0 <== NEVER TAKEN ffc093a0: 90 81 00 08 stw r4,8(r1) ffc093a4: 4b ff c0 35 bl ffc053d8 ffc093a8: 7f 9f 18 00 cmpw cr7,r31,r3 ffc093ac: 80 81 00 08 lwz r4,8(r1) ffc093b0: 41 be 00 10 beq+ cr7,ffc093c0 rtems_set_errno_and_return_minus_one( ESRCH ); ffc093b4: 48 00 ba 4d bl ffc14e00 <__errno> ffc093b8: 38 00 00 03 li r0,3 ffc093bc: 48 00 00 14 b ffc093d0 if ( !interval ) ffc093c0: 2f 84 00 00 cmpwi cr7,r4,0 ffc093c4: 40 be 00 18 bne+ cr7,ffc093dc rtems_set_errno_and_return_minus_one( EINVAL ); ffc093c8: 48 00 ba 39 bl ffc14e00 <__errno> ffc093cc: 38 00 00 16 li r0,22 ffc093d0: 90 03 00 00 stw r0,0(r3) ffc093d4: 38 60 ff ff li r3,-1 ffc093d8: 48 00 00 14 b ffc093ec _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc093dc: 3d 20 00 00 lis r9,0 ffc093e0: 80 69 27 b4 lwz r3,10164(r9) ffc093e4: 48 00 41 dd bl ffc0d5c0 <_Timespec_From_ticks> ffc093e8: 38 60 00 00 li r3,0 return 0; } ffc093ec: 80 01 00 1c lwz r0,28(r1) ffc093f0: 83 e1 00 14 lwz r31,20(r1) ffc093f4: 38 21 00 18 addi r1,r1,24 ffc093f8: 7c 08 03 a6 mtlr r0 ffc093fc: 4e 80 00 20 blr =============================================================================== ffc0bc7c : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0bc7c: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0bc80: 94 21 ff b8 stwu r1,-72(r1) ffc0bc84: 7c 08 02 a6 mflr r0 ffc0bc88: 81 69 27 b4 lwz r11,10164(r9) ffc0bc8c: 93 c1 00 40 stw r30,64(r1) ffc0bc90: 7c 9e 23 78 mr r30,r4 ffc0bc94: 39 6b 00 01 addi r11,r11,1 ffc0bc98: 93 e1 00 44 stw r31,68(r1) ffc0bc9c: 7c 7f 1b 78 mr r31,r3 ffc0bca0: 90 01 00 4c stw r0,76(r1) ffc0bca4: 93 61 00 34 stw r27,52(r1) ffc0bca8: 93 81 00 38 stw r28,56(r1) ffc0bcac: 93 a1 00 3c stw r29,60(r1) ffc0bcb0: 90 a1 00 28 stw r5,40(r1) ffc0bcb4: 91 69 27 b4 stw r11,10164(r9) ffc0bcb8: 90 c1 00 2c stw r6,44(r1) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0bcbc: 70 9c 02 00 andi. r28,r4,512 ffc0bcc0: 40 82 00 0c bne- ffc0bccc ffc0bcc4: 3b a0 00 00 li r29,0 ffc0bcc8: 48 00 00 20 b ffc0bce8 va_start(arg, oflag); ffc0bccc: 38 01 00 50 addi r0,r1,80 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0bcd0: 83 a1 00 2c lwz r29,44(r1) Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0bcd4: 90 01 00 18 stw r0,24(r1) ffc0bcd8: 38 01 00 20 addi r0,r1,32 ffc0bcdc: 90 01 00 1c stw r0,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0bce0: 38 00 00 04 li r0,4 ffc0bce4: 98 01 00 14 stb r0,20(r1) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); ffc0bce8: 7f e3 fb 78 mr r3,r31 ffc0bcec: 38 81 00 08 addi r4,r1,8 ffc0bcf0: 48 00 82 11 bl ffc13f00 <_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 ) { ffc0bcf4: 7c 7b 1b 79 mr. r27,r3 ffc0bcf8: 41 82 00 24 beq- ffc0bd1c /* * 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) ) ) { ffc0bcfc: 2f 9b 00 02 cmpwi cr7,r27,2 ffc0bd00: 40 9e 00 0c bne- cr7,ffc0bd0c <== NEVER TAKEN ffc0bd04: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0bd08: 40 9e 00 68 bne- cr7,ffc0bd70 _Thread_Enable_dispatch(); ffc0bd0c: 48 00 32 7d bl ffc0ef88 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0bd10: 48 00 ca 95 bl ffc187a4 <__errno> ffc0bd14: 93 63 00 00 stw r27,0(r3) ffc0bd18: 48 00 00 20 b ffc0bd38 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0bd1c: 73 de 0a 00 andi. r30,r30,2560 ffc0bd20: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0bd24: 40 be 00 1c bne+ cr7,ffc0bd40 _Thread_Enable_dispatch(); ffc0bd28: 48 00 32 61 bl ffc0ef88 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0bd2c: 48 00 ca 79 bl ffc187a4 <__errno> ffc0bd30: 38 00 00 11 li r0,17 ffc0bd34: 90 03 00 00 stw r0,0(r3) ffc0bd38: 38 60 ff ff li r3,-1 ffc0bd3c: 48 00 00 64 b ffc0bda0 ffc0bd40: 80 81 00 08 lwz r4,8(r1) ffc0bd44: 3c 60 00 00 lis r3,0 ffc0bd48: 38 a1 00 10 addi r5,r1,16 ffc0bd4c: 38 63 30 f8 addi r3,r3,12536 ffc0bd50: 48 00 26 bd bl ffc0e40c <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc0bd54: 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 ); ffc0bd58: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0bd5c: 38 09 00 01 addi r0,r9,1 ffc0bd60: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0bd64: 48 00 32 25 bl ffc0ef88 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0bd68: 48 00 32 21 bl ffc0ef88 <_Thread_Enable_dispatch> goto return_id; ffc0bd6c: 48 00 00 2c b ffc0bd98 /* * 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( ffc0bd70: 7f a5 eb 78 mr r5,r29 ffc0bd74: 7f e3 fb 78 mr r3,r31 ffc0bd78: 38 80 00 00 li r4,0 ffc0bd7c: 38 c1 00 0c addi r6,r1,12 ffc0bd80: 48 00 7f d5 bl ffc13d54 <_POSIX_Semaphore_Create_support> ffc0bd84: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0bd88: 48 00 32 01 bl ffc0ef88 <_Thread_Enable_dispatch> if ( status == -1 ) ffc0bd8c: 2f 9f ff ff cmpwi cr7,r31,-1 ffc0bd90: 38 60 ff ff li r3,-1 ffc0bd94: 41 9e 00 0c beq- cr7,ffc0bda0 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; ffc0bd98: 80 61 00 0c lwz r3,12(r1) ffc0bd9c: 38 63 00 08 addi r3,r3,8 #endif return id; } ffc0bda0: 80 01 00 4c lwz r0,76(r1) ffc0bda4: 83 61 00 34 lwz r27,52(r1) ffc0bda8: 7c 08 03 a6 mtlr r0 ffc0bdac: 83 81 00 38 lwz r28,56(r1) ffc0bdb0: 83 a1 00 3c lwz r29,60(r1) ffc0bdb4: 83 c1 00 40 lwz r30,64(r1) ffc0bdb8: 83 e1 00 44 lwz r31,68(r1) ffc0bdbc: 38 21 00 48 addi r1,r1,72 ffc0bdc0: 4e 80 00 20 blr =============================================================================== ffc091a4 : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc091a4: 2c 05 00 00 cmpwi r5,0 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc091a8: 94 21 ff e8 stwu r1,-24(r1) ffc091ac: 7c 08 02 a6 mflr r0 ffc091b0: 93 c1 00 10 stw r30,16(r1) ffc091b4: 7c 9e 23 78 mr r30,r4 ffc091b8: 90 01 00 1c stw r0,28(r1) ffc091bc: 93 81 00 08 stw r28,8(r1) ffc091c0: 93 a1 00 0c stw r29,12(r1) ffc091c4: 93 e1 00 14 stw r31,20(r1) ISR_Level level; if ( oact ) ffc091c8: 41 82 00 2c beq- ffc091f4 *oact = _POSIX_signals_Vectors[ sig ]; ffc091cc: 1c 03 00 0c mulli r0,r3,12 ffc091d0: 3d 60 00 00 lis r11,0 ffc091d4: 39 6b 31 d0 addi r11,r11,12752 ffc091d8: 7d 2b 02 14 add r9,r11,r0 ffc091dc: 7d 6b 00 2e lwzx r11,r11,r0 ffc091e0: 81 49 00 08 lwz r10,8(r9) ffc091e4: 80 09 00 04 lwz r0,4(r9) ffc091e8: 91 45 00 08 stw r10,8(r5) ffc091ec: 91 65 00 00 stw r11,0(r5) ffc091f0: 90 05 00 04 stw r0,4(r5) if ( !sig ) ffc091f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc091f8: 41 9e 00 18 beq- cr7,ffc09210 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc091fc: 38 03 ff ff addi r0,r3,-1 ffc09200: 2b 80 00 1f cmplwi cr7,r0,31 ffc09204: 41 9d 00 0c bgt- cr7,ffc09210 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc09208: 2f 83 00 09 cmpwi cr7,r3,9 ffc0920c: 40 be 00 18 bne+ cr7,ffc09224 rtems_set_errno_and_return_minus_one( EINVAL ); ffc09210: 48 00 be 0d bl ffc1501c <__errno> ffc09214: 38 00 00 16 li r0,22 ffc09218: 90 03 00 00 stw r0,0(r3) ffc0921c: 38 00 ff ff li r0,-1 ffc09220: 48 00 00 7c b ffc0929c /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc09224: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09228: 38 00 00 00 li r0,0 ffc0922c: 41 9e 00 70 beq- cr7,ffc0929c <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09230: 7f 80 00 a6 mfmsr r28 ffc09234: 7c 10 42 a6 mfsprg r0,0 ffc09238: 7f 80 00 78 andc r0,r28,r0 ffc0923c: 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 ) { ffc09240: 80 1e 00 08 lwz r0,8(r30) ffc09244: 3f a0 00 00 lis r29,0 ffc09248: 3b bd 31 d0 addi r29,r29,12752 ffc0924c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09250: 1f e3 00 0c mulli r31,r3,12 ffc09254: 40 be 00 20 bne+ cr7,ffc09274 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc09258: 3d 60 ff c2 lis r11,-62 ffc0925c: 39 6b 32 b8 addi r11,r11,12984 ffc09260: 7d 2b fa 14 add r9,r11,r31 ffc09264: 7d 4b f8 2e lwzx r10,r11,r31 ffc09268: 80 09 00 04 lwz r0,4(r9) ffc0926c: 81 69 00 08 lwz r11,8(r9) ffc09270: 48 00 00 14 b ffc09284 } else { _POSIX_signals_Clear_process_signals( sig ); ffc09274: 48 00 77 d9 bl ffc10a4c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc09278: 81 7e 00 08 lwz r11,8(r30) ffc0927c: 81 5e 00 00 lwz r10,0(r30) ffc09280: 80 1e 00 04 lwz r0,4(r30) ffc09284: 7d 3d fa 14 add r9,r29,r31 ffc09288: 7d 5d f9 2e stwx r10,r29,r31 ffc0928c: 91 69 00 08 stw r11,8(r9) ffc09290: 90 09 00 04 stw r0,4(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09294: 7f 80 01 24 mtmsr r28 ffc09298: 38 00 00 00 li r0,0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } ffc0929c: 7c 03 03 78 mr r3,r0 ffc092a0: 80 01 00 1c lwz r0,28(r1) ffc092a4: 83 81 00 08 lwz r28,8(r1) ffc092a8: 7c 08 03 a6 mtlr r0 ffc092ac: 83 a1 00 0c lwz r29,12(r1) ffc092b0: 83 c1 00 10 lwz r30,16(r1) ffc092b4: 83 e1 00 14 lwz r31,20(r1) ffc092b8: 38 21 00 18 addi r1,r1,24 ffc092bc: 4e 80 00 20 blr =============================================================================== ffc0bb34 : #include int sigsuspend( const sigset_t *sigmask ) { ffc0bb34: 94 21 ff e0 stwu r1,-32(r1) ffc0bb38: 7c 08 02 a6 mflr r0 ffc0bb3c: 7c 64 1b 78 mr r4,r3 ffc0bb40: 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 ); ffc0bb44: 3b e1 00 08 addi r31,r1,8 ffc0bb48: 7f e5 fb 78 mr r5,r31 #include int sigsuspend( const sigset_t *sigmask ) { ffc0bb4c: 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 ); ffc0bb50: 38 60 00 01 li r3,1 (void) sigfillset( &all_signals ); ffc0bb54: 3b c1 00 0c addi r30,r1,12 #include int sigsuspend( const sigset_t *sigmask ) { ffc0bb58: 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 ); ffc0bb5c: 4b ff ff 99 bl ffc0baf4 (void) sigfillset( &all_signals ); ffc0bb60: 7f c3 f3 78 mr r3,r30 ffc0bb64: 4b ff fe 89 bl ffc0b9ec status = sigtimedwait( &all_signals, NULL, NULL ); ffc0bb68: 7f c3 f3 78 mr r3,r30 ffc0bb6c: 38 80 00 00 li r4,0 ffc0bb70: 38 a0 00 00 li r5,0 ffc0bb74: 48 00 00 a1 bl ffc0bc14 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); ffc0bb78: 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 ); ffc0bb7c: 7c 7e 1b 78 mr r30,r3 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); ffc0bb80: 38 a0 00 00 li r5,0 ffc0bb84: 38 60 00 00 li r3,0 ffc0bb88: 4b ff ff 6d bl ffc0baf4 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) ffc0bb8c: 2f 9e ff ff cmpwi cr7,r30,-1 ffc0bb90: 41 be 00 10 beq+ cr7,ffc0bba0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINTR ); ffc0bb94: 48 00 ba b1 bl ffc17644 <__errno> ffc0bb98: 38 00 00 04 li r0,4 ffc0bb9c: 90 03 00 00 stw r0,0(r3) return status; } ffc0bba0: 80 01 00 24 lwz r0,36(r1) ffc0bba4: 38 60 ff ff li r3,-1 ffc0bba8: 83 c1 00 18 lwz r30,24(r1) ffc0bbac: 7c 08 03 a6 mtlr r0 ffc0bbb0: 83 e1 00 1c lwz r31,28(r1) ffc0bbb4: 38 21 00 20 addi r1,r1,32 ffc0bbb8: 4e 80 00 20 blr =============================================================================== ffc09758 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc09758: 94 21 ff d8 stwu r1,-40(r1) ffc0975c: 7c 08 02 a6 mflr r0 ffc09760: 93 c1 00 20 stw r30,32(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09764: 7c 7e 1b 79 mr. r30,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc09768: 93 a1 00 1c stw r29,28(r1) ffc0976c: 7c 9d 23 78 mr r29,r4 ffc09770: 93 e1 00 24 stw r31,36(r1) ffc09774: 7c bf 2b 78 mr r31,r5 ffc09778: 90 01 00 2c stw r0,44(r1) ffc0977c: 93 81 00 18 stw r28,24(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09780: 41 82 00 2c beq- ffc097ac /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc09784: 2f 85 00 00 cmpwi cr7,r5,0 ffc09788: 41 9e 00 38 beq- cr7,ffc097c0 if ( !_Timespec_Is_valid( timeout ) ) ffc0978c: 7c a3 2b 78 mr r3,r5 ffc09790: 48 00 42 29 bl ffc0d9b8 <_Timespec_Is_valid> ffc09794: 2f 83 00 00 cmpwi cr7,r3,0 ffc09798: 41 9e 00 14 beq- cr7,ffc097ac rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc0979c: 7f e3 fb 78 mr r3,r31 ffc097a0: 48 00 42 8d bl ffc0da2c <_Timespec_To_ticks> if ( !interval ) ffc097a4: 7c 64 1b 79 mr. r4,r3 ffc097a8: 40 a2 00 1c bne+ ffc097c4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc097ac: 48 00 bc b5 bl ffc15460 <__errno> ffc097b0: 38 00 00 16 li r0,22 ffc097b4: 90 03 00 00 stw r0,0(r3) ffc097b8: 3b c0 ff ff li r30,-1 ffc097bc: 48 00 01 54 b ffc09910 ffc097c0: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc097c4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc097c8: 3b e1 00 08 addi r31,r1,8 ffc097cc: 41 9e 00 08 beq- cr7,ffc097d4 ffc097d0: 7f bf eb 78 mr r31,r29 the_thread = _Thread_Executing; ffc097d4: 3d 20 00 00 lis r9,0 ffc097d8: 81 29 28 64 lwz r9,10340(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc097dc: 83 89 01 48 lwz r28,328(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc097e0: 7f a0 00 a6 mfmsr r29 ffc097e4: 7c 10 42 a6 mfsprg r0,0 ffc097e8: 7f a0 00 78 andc r0,r29,r0 ffc097ec: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc097f0: 80 1e 00 00 lwz r0,0(r30) ffc097f4: 80 7c 00 d0 lwz r3,208(r28) ffc097f8: 7c 0b 18 39 and. r11,r0,r3 ffc097fc: 41 a2 00 3c beq+ ffc09838 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); ffc09800: 4b ff ff 01 bl ffc09700 <_POSIX_signals_Get_highest> _POSIX_signals_Clear_signals( ffc09804: 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 ); ffc09808: 90 7f 00 00 stw r3,0(r31) ffc0980c: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc09810: 38 c0 00 00 li r6,0 ffc09814: 7f 83 e3 78 mr r3,r28 ffc09818: 38 e0 00 00 li r7,0 ffc0981c: 48 00 7a 51 bl ffc1126c <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09820: 7f a0 01 24 mtmsr r29 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc09824: 38 00 00 01 li r0,1 ffc09828: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc0982c: 38 00 00 00 li r0,0 ffc09830: 90 1f 00 08 stw r0,8(r31) ffc09834: 48 00 00 d8 b ffc0990c return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc09838: 3d 60 00 00 lis r11,0 ffc0983c: 80 6b 28 94 lwz r3,10388(r11) ffc09840: 7c 0b 18 39 and. r11,r0,r3 ffc09844: 41 a2 00 40 beq+ ffc09884 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); ffc09848: 4b ff fe b9 bl ffc09700 <_POSIX_signals_Get_highest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc0984c: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); ffc09850: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc09854: 7f c4 f3 78 mr r4,r30 ffc09858: 7f 83 e3 78 mr r3,r28 ffc0985c: 38 c0 00 01 li r6,1 ffc09860: 38 e0 00 00 li r7,0 ffc09864: 48 00 7a 09 bl ffc1126c <_POSIX_signals_Clear_signals> ffc09868: 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; ffc0986c: 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; ffc09870: 93 df 00 00 stw r30,0(r31) the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; ffc09874: 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; ffc09878: 38 00 00 01 li r0,1 ffc0987c: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; return signo; ffc09880: 48 00 00 90 b ffc09910 ffc09884: 3d 60 00 00 lis r11,0 ffc09888: 81 4b 28 24 lwz r10,10276(r11) ffc0988c: 38 0a 00 01 addi r0,r10,1 ffc09890: 90 0b 28 24 stw r0,10276(r11) } the_info->si_signo = -1; ffc09894: 38 00 ff ff li r0,-1 ffc09898: 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; ffc0989c: 38 00 00 04 li r0,4 the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; ffc098a0: 93 e9 00 28 stw r31,40(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc098a4: 3d 60 00 00 lis r11,0 the_thread->Wait.return_code = EINTR; ffc098a8: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc098ac: 39 6b 33 5c addi r11,r11,13148 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; ffc098b0: 39 40 00 01 li r10,1 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc098b4: 80 1e 00 00 lwz r0,0(r30) ffc098b8: 91 4b 00 30 stw r10,48(r11) ffc098bc: 90 09 00 30 stw r0,48(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc098c0: 91 69 00 44 stw r11,68(r9) ffc098c4: 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 ); ffc098c8: 3c a0 ff c1 lis r5,-63 ffc098cc: 3c 60 00 00 lis r3,0 ffc098d0: 38 a5 d2 fc addi r5,r5,-11524 ffc098d4: 38 63 33 5c addi r3,r3,13148 ffc098d8: 48 00 36 2d bl ffc0cf04 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc098dc: 48 00 30 29 bl ffc0c904 <_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 ); ffc098e0: 80 9f 00 00 lwz r4,0(r31) ffc098e4: 7f e5 fb 78 mr r5,r31 ffc098e8: 38 c0 00 00 li r6,0 ffc098ec: 38 e0 00 00 li r7,0 ffc098f0: 7f 83 e3 78 mr r3,r28 ffc098f4: 48 00 79 79 bl ffc1126c <_POSIX_signals_Clear_signals> errno = _Thread_Executing->Wait.return_code; ffc098f8: 48 00 bb 69 bl ffc15460 <__errno> ffc098fc: 3d 20 00 00 lis r9,0 ffc09900: 81 29 28 64 lwz r9,10340(r9) ffc09904: 80 09 00 34 lwz r0,52(r9) ffc09908: 90 03 00 00 stw r0,0(r3) return the_info->si_signo; ffc0990c: 83 df 00 00 lwz r30,0(r31) } ffc09910: 80 01 00 2c lwz r0,44(r1) ffc09914: 7f c3 f3 78 mr r3,r30 ffc09918: 83 81 00 18 lwz r28,24(r1) ffc0991c: 7c 08 03 a6 mtlr r0 ffc09920: 83 a1 00 1c lwz r29,28(r1) ffc09924: 83 c1 00 20 lwz r30,32(r1) ffc09928: 83 e1 00 24 lwz r31,36(r1) ffc0992c: 38 21 00 28 addi r1,r1,40 ffc09930: 4e 80 00 20 blr =============================================================================== ffc0be14 : int sigwait( const sigset_t *set, int *sig ) { ffc0be14: 94 21 ff f0 stwu r1,-16(r1) ffc0be18: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0be1c: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0be20: 93 e1 00 0c stw r31,12(r1) ffc0be24: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0be28: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0be2c: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0be30: 4b ff fd e5 bl ffc0bc14 if ( status != -1 ) { ffc0be34: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0be38: 41 9e 00 18 beq- cr7,ffc0be50 if ( sig ) ffc0be3c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0be40: 38 00 00 00 li r0,0 ffc0be44: 41 9e 00 14 beq- cr7,ffc0be58 <== NEVER TAKEN *sig = status; ffc0be48: 90 7f 00 00 stw r3,0(r31) ffc0be4c: 48 00 00 0c b ffc0be58 return 0; } return errno; ffc0be50: 48 00 b7 f5 bl ffc17644 <__errno> ffc0be54: 80 03 00 00 lwz r0,0(r3) } ffc0be58: 7c 03 03 78 mr r3,r0 ffc0be5c: 80 01 00 14 lwz r0,20(r1) ffc0be60: 83 e1 00 0c lwz r31,12(r1) ffc0be64: 38 21 00 10 addi r1,r1,16 ffc0be68: 7c 08 03 a6 mtlr r0 ffc0be6c: 4e 80 00 20 blr =============================================================================== ffc0871c : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc0871c: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc08720: 94 21 ff f0 stwu r1,-16(r1) ffc08724: 7c 08 02 a6 mflr r0 ffc08728: 93 c1 00 08 stw r30,8(r1) ffc0872c: 7c be 2b 78 mr r30,r5 ffc08730: 93 e1 00 0c stw r31,12(r1) ffc08734: 7c 9f 23 78 mr r31,r4 ffc08738: 90 01 00 14 stw r0,20(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc0873c: 40 9e 00 3c bne- cr7,ffc08778 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc08740: 2f 85 00 00 cmpwi cr7,r5,0 ffc08744: 41 9e 00 34 beq- cr7,ffc08778 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc08748: 2f 84 00 00 cmpwi cr7,r4,0 ffc0874c: 41 9e 00 38 beq- cr7,ffc08784 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc08750: 81 24 00 00 lwz r9,0(r4) ffc08754: 38 09 ff ff addi r0,r9,-1 ffc08758: 2b 80 00 01 cmplwi cr7,r0,1 ffc0875c: 41 9d 00 1c bgt- cr7,ffc08778 <== 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 ) ffc08760: 81 24 00 04 lwz r9,4(r4) ffc08764: 2f 89 00 00 cmpwi cr7,r9,0 ffc08768: 41 9e 00 10 beq- cr7,ffc08778 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc0876c: 39 29 ff ff addi r9,r9,-1 ffc08770: 2b 89 00 1f cmplwi cr7,r9,31 ffc08774: 40 bd 00 10 ble+ cr7,ffc08784 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc08778: 48 00 c3 e1 bl ffc14b58 <__errno> ffc0877c: 38 00 00 16 li r0,22 ffc08780: 48 00 00 34 b ffc087b4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08784: 3d 20 00 00 lis r9,0 ffc08788: 81 69 28 00 lwz r11,10240(r9) ffc0878c: 38 0b 00 01 addi r0,r11,1 ffc08790: 90 09 28 00 stw r0,10240(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 ); ffc08794: 3c 60 00 00 lis r3,0 ffc08798: 38 63 2f 78 addi r3,r3,12152 ffc0879c: 48 00 24 85 bl ffc0ac20 <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc087a0: 2c 03 00 00 cmpwi r3,0 ffc087a4: 40 a2 00 1c bne+ ffc087c0 _Thread_Enable_dispatch(); ffc087a8: 48 00 35 35 bl ffc0bcdc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc087ac: 48 00 c3 ad bl ffc14b58 <__errno> ffc087b0: 38 00 00 0b li r0,11 ffc087b4: 90 03 00 00 stw r0,0(r3) ffc087b8: 38 60 ff ff li r3,-1 ffc087bc: 48 00 00 88 b ffc08844 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc087c0: 38 00 00 02 li r0,2 ffc087c4: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc087c8: 3d 20 00 00 lis r9,0 if ( evp != NULL ) { ffc087cc: 2f 9f 00 00 cmpwi cr7,r31,0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; ffc087d0: 81 29 28 40 lwz r9,10304(r9) ffc087d4: 80 09 00 08 lwz r0,8(r9) ffc087d8: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc087dc: 41 9e 00 1c beq- cr7,ffc087f8 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; ffc087e0: 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; ffc087e4: 81 7f 00 00 lwz r11,0(r31) ptimer->inf.sigev_signo = evp->sigev_signo; ffc087e8: 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; ffc087ec: 91 63 00 40 stw r11,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc087f0: 91 23 00 44 stw r9,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc087f4: 90 03 00 48 stw r0,72(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc087f8: 81 23 00 08 lwz r9,8(r3) ffc087fc: 3d 60 00 00 lis r11,0 ffc08800: 81 4b 2f 94 lwz r10,12180(r11) } ptimer->overrun = 0; ffc08804: 38 00 00 00 li r0,0 ffc08808: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc0880c: 90 03 00 68 stw r0,104(r3) ffc08810: 7c 6a 59 2e stwx r3,r10,r11 ptimer->timer_data.it_value.tv_sec = 0; ffc08814: 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; ffc08818: 90 03 00 0c stw r0,12(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc0881c: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc08820: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc08824: 90 03 00 58 stw r0,88(r3) void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08828: 90 03 00 30 stw r0,48(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0882c: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc08830: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; the_watchdog->user_data = user_data; ffc08834: 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; ffc08838: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc0883c: 48 00 34 a1 bl ffc0bcdc <_Thread_Enable_dispatch> ffc08840: 38 60 00 00 li r3,0 return 0; } ffc08844: 80 01 00 14 lwz r0,20(r1) ffc08848: 83 c1 00 08 lwz r30,8(r1) ffc0884c: 7c 08 03 a6 mtlr r0 ffc08850: 83 e1 00 0c lwz r31,12(r1) ffc08854: 38 21 00 10 addi r1,r1,16 ffc08858: 4e 80 00 20 blr =============================================================================== ffc0885c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc0885c: 94 21 ff c0 stwu r1,-64(r1) ffc08860: 7c 08 02 a6 mflr r0 ffc08864: 93 a1 00 34 stw r29,52(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08868: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc0886c: 93 c1 00 38 stw r30,56(r1) ffc08870: 7c de 33 78 mr r30,r6 ffc08874: 93 e1 00 3c stw r31,60(r1) ffc08878: 7c 7f 1b 78 mr r31,r3 ffc0887c: 90 01 00 44 stw r0,68(r1) ffc08880: 93 61 00 2c stw r27,44(r1) ffc08884: 93 81 00 30 stw r28,48(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08888: 41 82 01 c4 beq- ffc08a4c <== 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 ) || ffc0888c: 81 3d 00 0c lwz r9,12(r29) ffc08890: 3c 00 3b 9a lis r0,15258 ffc08894: 60 00 c9 ff ori r0,r0,51711 ffc08898: 7f 89 00 40 cmplw cr7,r9,r0 ffc0889c: 41 9d 01 b0 bgt- cr7,ffc08a4c ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || ffc088a0: 81 3d 00 04 lwz r9,4(r29) ffc088a4: 7f 89 00 40 cmplw cr7,r9,r0 ffc088a8: 41 9d 01 a4 bgt- cr7,ffc08a4c <== 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 ) { ffc088ac: 2f 84 00 04 cmpwi cr7,r4,4 ffc088b0: 41 9e 00 0c beq- cr7,ffc088bc ffc088b4: 2f 84 00 00 cmpwi cr7,r4,0 ffc088b8: 40 9e 01 94 bne- cr7,ffc08a4c } normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc088bc: 2f 84 00 04 cmpwi cr7,r4,4 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc088c0: 81 5d 00 00 lwz r10,0(r29) ffc088c4: 81 7d 00 04 lwz r11,4(r29) ffc088c8: 81 3d 00 08 lwz r9,8(r29) ffc088cc: 80 1d 00 0c lwz r0,12(r29) ffc088d0: 91 41 00 14 stw r10,20(r1) ffc088d4: 91 61 00 18 stw r11,24(r1) ffc088d8: 91 21 00 1c stw r9,28(r1) ffc088dc: 90 01 00 20 stw r0,32(r1) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc088e0: 40 be 00 38 bne+ cr7,ffc08918 struct timespec now; _TOD_Get( &now ); ffc088e4: 3b 81 00 0c addi r28,r1,12 ffc088e8: 7f 83 e3 78 mr r3,r28 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc088ec: 3b 61 00 1c addi r27,r1,28 normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc088f0: 48 00 1d 91 bl ffc0a680 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc088f4: 7f 83 e3 78 mr r3,r28 ffc088f8: 7f 64 db 78 mr r4,r27 ffc088fc: 48 00 44 95 bl ffc0cd90 <_Timespec_Greater_than> ffc08900: 2f 83 00 00 cmpwi cr7,r3,0 ffc08904: 40 9e 01 48 bne- cr7,ffc08a4c rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc08908: 7f 64 db 78 mr r4,r27 ffc0890c: 7f 83 e3 78 mr r3,r28 ffc08910: 7f 65 db 78 mr r5,r27 ffc08914: 48 00 44 b9 bl ffc0cdcc <_Timespec_Subtract> RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) ffc08918: 3c 60 00 00 lis r3,0 ffc0891c: 7f e4 fb 78 mr r4,r31 ffc08920: 38 63 2f 78 addi r3,r3,12152 ffc08924: 38 a1 00 08 addi r5,r1,8 ffc08928: 48 00 28 a5 bl ffc0b1cc <_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 ) { ffc0892c: 80 01 00 08 lwz r0,8(r1) ffc08930: 7c 7f 1b 78 mr r31,r3 ffc08934: 2f 80 00 00 cmpwi cr7,r0,0 ffc08938: 40 9e 01 14 bne- cr7,ffc08a4c 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 ) { ffc0893c: 80 01 00 1c lwz r0,28(r1) ffc08940: 2f 80 00 00 cmpwi cr7,r0,0 ffc08944: 40 9e 00 6c bne- cr7,ffc089b0 ffc08948: 80 01 00 20 lwz r0,32(r1) ffc0894c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08950: 40 be 00 60 bne+ cr7,ffc089b0 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc08954: 38 63 00 10 addi r3,r3,16 ffc08958: 48 00 4b 05 bl ffc0d45c <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc0895c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08960: 41 9e 00 24 beq- cr7,ffc08984 *ovalue = ptimer->timer_data; ffc08964: 81 5f 00 54 lwz r10,84(r31) ffc08968: 81 3f 00 58 lwz r9,88(r31) ffc0896c: 80 1f 00 5c lwz r0,92(r31) ffc08970: 81 7f 00 60 lwz r11,96(r31) ffc08974: 91 5e 00 00 stw r10,0(r30) ffc08978: 91 7e 00 0c stw r11,12(r30) ffc0897c: 91 3e 00 04 stw r9,4(r30) ffc08980: 90 1e 00 08 stw r0,8(r30) /* The new data are set */ ptimer->timer_data = normalize; ffc08984: 81 41 00 14 lwz r10,20(r1) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08988: 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; ffc0898c: 81 61 00 18 lwz r11,24(r1) ffc08990: 81 21 00 1c lwz r9,28(r1) ffc08994: 80 01 00 20 lwz r0,32(r1) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08998: 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; ffc0899c: 91 5f 00 54 stw r10,84(r31) ffc089a0: 91 7f 00 58 stw r11,88(r31) ffc089a4: 91 3f 00 5c stw r9,92(r31) ffc089a8: 90 1f 00 60 stw r0,96(r31) ffc089ac: 48 00 00 94 b ffc08a40 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc089b0: 7f a3 eb 78 mr r3,r29 ffc089b4: 48 00 44 51 bl ffc0ce04 <_Timespec_To_ticks> ffc089b8: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc089bc: 38 61 00 1c addi r3,r1,28 ffc089c0: 48 00 44 45 bl ffc0ce04 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc089c4: 80 bf 00 08 lwz r5,8(r31) ffc089c8: 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 ); ffc089cc: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc089d0: 38 c6 8a 80 addi r6,r6,-30080 ffc089d4: 38 7f 00 10 addi r3,r31,16 ffc089d8: 7f e7 fb 78 mr r7,r31 ffc089dc: 48 00 7f 65 bl ffc10940 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc089e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc089e4: 41 9e 00 5c beq- cr7,ffc08a40 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc089e8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc089ec: 41 9e 00 24 beq- cr7,ffc08a10 *ovalue = ptimer->timer_data; ffc089f0: 81 5f 00 54 lwz r10,84(r31) ffc089f4: 81 3f 00 58 lwz r9,88(r31) ffc089f8: 80 1f 00 5c lwz r0,92(r31) ffc089fc: 81 7f 00 60 lwz r11,96(r31) ffc08a00: 91 5e 00 00 stw r10,0(r30) ffc08a04: 91 7e 00 0c stw r11,12(r30) ffc08a08: 91 3e 00 04 stw r9,4(r30) ffc08a0c: 90 1e 00 08 stw r0,8(r30) ptimer->timer_data = normalize; ffc08a10: 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 ); ffc08a14: 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; ffc08a18: 81 61 00 18 lwz r11,24(r1) ffc08a1c: 81 21 00 1c lwz r9,28(r1) ffc08a20: 81 41 00 14 lwz r10,20(r1) ffc08a24: 90 1f 00 60 stw r0,96(r31) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc08a28: 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; ffc08a2c: 91 5f 00 54 stw r10,84(r31) ffc08a30: 91 7f 00 58 stw r11,88(r31) ffc08a34: 91 3f 00 5c stw r9,92(r31) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc08a38: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc08a3c: 48 00 1c 45 bl ffc0a680 <_TOD_Get> _Thread_Enable_dispatch(); ffc08a40: 48 00 32 9d bl ffc0bcdc <_Thread_Enable_dispatch> ffc08a44: 38 60 00 00 li r3,0 return 0; ffc08a48: 48 00 00 14 b ffc08a5c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc08a4c: 48 00 c1 0d bl ffc14b58 <__errno> ffc08a50: 38 00 00 16 li r0,22 ffc08a54: 90 03 00 00 stw r0,0(r3) ffc08a58: 38 60 ff ff li r3,-1 } ffc08a5c: 80 01 00 44 lwz r0,68(r1) ffc08a60: 83 61 00 2c lwz r27,44(r1) ffc08a64: 7c 08 03 a6 mtlr r0 ffc08a68: 83 81 00 30 lwz r28,48(r1) ffc08a6c: 83 a1 00 34 lwz r29,52(r1) ffc08a70: 83 c1 00 38 lwz r30,56(r1) ffc08a74: 83 e1 00 3c lwz r31,60(r1) ffc08a78: 38 21 00 40 addi r1,r1,64 ffc08a7c: 4e 80 00 20 blr =============================================================================== ffc08570 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08570: 94 21 ff d8 stwu r1,-40(r1) ffc08574: 7c 08 02 a6 mflr r0 ffc08578: 93 a1 00 1c stw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc0857c: 3f a0 00 00 lis r29,0 ffc08580: 3b bd 35 44 addi r29,r29,13636 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08584: 90 01 00 2c stw r0,44(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08588: 80 1d 00 1c lwz r0,28(r29) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc0858c: 93 c1 00 20 stw r30,32(r1) ffc08590: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc08594: 2f 80 00 00 cmpwi cr7,r0,0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc08598: 93 e1 00 24 stw r31,36(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc0859c: 40 be 00 24 bne+ cr7,ffc085c0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc085a0: 3d 20 ff c1 lis r9,-63 the_watchdog->id = id; the_watchdog->user_data = user_data; ffc085a4: 90 1d 00 24 stw r0,36(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc085a8: 39 29 86 88 addi r9,r9,-31096 the_watchdog->id = id; the_watchdog->user_data = user_data; ffc085ac: 3b e0 00 00 li r31,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc085b0: 91 3d 00 1c stw r9,28(r29) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc085b4: 90 1d 00 08 stw r0,8(r29) the_watchdog->routine = routine; the_watchdog->id = id; ffc085b8: 90 1d 00 20 stw r0,32(r29) ffc085bc: 48 00 00 58 b ffc08614 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc085c0: 7f a3 eb 78 mr r3,r29 ffc085c4: 48 00 48 fd bl ffc0cec0 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { ffc085c8: 3b e0 00 00 li r31,0 ffc085cc: 38 63 ff fe addi r3,r3,-2 ffc085d0: 2b 83 00 01 cmplwi cr7,r3,1 ffc085d4: 41 bd 00 40 bgt+ cr7,ffc08614 <== NEVER TAKEN * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); ffc085d8: 81 3d 00 0c lwz r9,12(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc085dc: 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); ffc085e0: 80 7d 00 14 lwz r3,20(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc085e4: 80 1d 00 18 lwz r0,24(r29) * 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); ffc085e8: 7c 63 4a 14 add r3,r3,r9 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc085ec: 7c 60 18 50 subf r3,r0,r3 ffc085f0: 48 00 41 2d bl ffc0c71c <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; remaining += tp.tv_nsec / 1000; ffc085f4: 83 e1 00 0c lwz r31,12(r1) ffc085f8: 38 00 03 e8 li r0,1000 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; ffc085fc: 81 21 00 08 lwz r9,8(r1) remaining += tp.tv_nsec / 1000; ffc08600: 7c 1f 03 d6 divw r0,r31,r0 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; ffc08604: 3f e0 00 0f lis r31,15 ffc08608: 63 ff 42 40 ori r31,r31,16960 ffc0860c: 7f ff 49 d6 mullw r31,r31,r9 remaining += tp.tv_nsec / 1000; ffc08610: 7f e0 fa 14 add r31,r0,r31 /* * 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 ) { ffc08614: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08618: 41 be 00 50 beq+ cr7,ffc08668 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc0861c: 3d 20 00 0f lis r9,15 ffc08620: 61 29 42 40 ori r9,r9,16960 ffc08624: 7c 1e 4b 96 divwu r0,r30,r9 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08628: 7d 20 49 d6 mullw r9,r0,r9 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc0862c: 90 01 00 08 stw r0,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); ffc08630: 3b a1 00 08 addi r29,r1,8 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08634: 7f c9 f0 50 subf r30,r9,r30 ffc08638: 1f de 03 e8 mulli r30,r30,1000 ticks = _Timespec_To_ticks( &tp ); ffc0863c: 7f a3 eb 78 mr r3,r29 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08640: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc08644: 48 00 41 41 bl ffc0c784 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc08648: 7f a3 eb 78 mr r3,r29 ffc0864c: 48 00 41 39 bl ffc0c784 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08650: 3c 80 00 00 lis r4,0 ffc08654: 38 84 35 44 addi r4,r4,13636 ffc08658: 90 64 00 0c stw r3,12(r4) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0865c: 3c 60 00 00 lis r3,0 ffc08660: 38 63 2d a8 addi r3,r3,11688 ffc08664: 48 00 47 05 bl ffc0cd68 <_Watchdog_Insert> } return remaining; } ffc08668: 80 01 00 2c lwz r0,44(r1) ffc0866c: 7f e3 fb 78 mr r3,r31 ffc08670: 83 a1 00 1c lwz r29,28(r1) ffc08674: 7c 08 03 a6 mtlr r0 ffc08678: 83 c1 00 20 lwz r30,32(r1) ffc0867c: 83 e1 00 24 lwz r31,36(r1) ffc08680: 38 21 00 28 addi r1,r1,40 ffc08684: 4e 80 00 20 blr