=============================================================================== ffc0ae80 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0ae80: 94 21 ff e0 stwu r1,-32(r1) ffc0ae84: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ae88: 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 ) { ffc0ae8c: 90 01 00 24 stw r0,36(r1) ffc0ae90: bf 41 00 08 stmw r26,8(r1) ffc0ae94: 7c 7f 1b 78 mr r31,r3 ffc0ae98: 7c 9e 23 78 mr r30,r4 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ae9c: 83 89 31 1c lwz r28,12572(r9) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0aea0: 7c bd 2b 78 mr r29,r5 ffc0aea4: 7c da 33 78 mr r26,r6 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0aea8: 7f 60 00 a6 mfmsr r27 ffc0aeac: 7c 10 42 a6 mfsprg r0,0 ffc0aeb0: 7f 60 00 78 andc r0,r27,r0 ffc0aeb4: 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 ) { ffc0aeb8: 80 03 00 44 lwz r0,68(r3) ffc0aebc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aec0: 41 9e 00 10 beq- cr7,ffc0aed0 <_CORE_RWLock_Obtain_for_reading+0x50> ffc0aec4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0aec8: 40 be 00 44 bne+ cr7,ffc0af0c <_CORE_RWLock_Obtain_for_reading+0x8c> ffc0aecc: 48 00 00 1c b ffc0aee8 <_CORE_RWLock_Obtain_for_reading+0x68> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; ffc0aed0: 81 23 00 48 lwz r9,72(r3) */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0aed4: 38 00 00 01 li r0,1 ffc0aed8: 90 03 00 44 stw r0,68(r3) the_rwlock->number_of_readers += 1; ffc0aedc: 38 09 00 01 addi r0,r9,1 ffc0aee0: 90 03 00 48 stw r0,72(r3) _ISR_Enable( level ); ffc0aee4: 48 00 00 1c b ffc0af00 <_CORE_RWLock_Obtain_for_reading+0x80> 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 ); ffc0aee8: 48 00 20 ed bl ffc0cfd4 <_Thread_queue_First> if ( !waiter ) { ffc0aeec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aef0: 40 be 00 1c bne+ cr7,ffc0af0c <_CORE_RWLock_Obtain_for_reading+0x8c><== NEVER TAKEN the_rwlock->number_of_readers += 1; ffc0aef4: 81 3f 00 48 lwz r9,72(r31) ffc0aef8: 38 09 00 01 addi r0,r9,1 ffc0aefc: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0af00: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0af04: 38 00 00 00 li r0,0 ffc0af08: 48 00 00 14 b ffc0af1c <_CORE_RWLock_Obtain_for_reading+0x9c> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { ffc0af0c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0af10: 40 9e 00 14 bne- cr7,ffc0af24 <_CORE_RWLock_Obtain_for_reading+0xa4> ffc0af14: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0af18: 38 00 00 02 li r0,2 ffc0af1c: 90 1c 00 34 stw r0,52(r28) return; ffc0af20: 48 00 00 38 b ffc0af58 <_CORE_RWLock_Obtain_for_reading+0xd8> ffc0af24: 38 00 00 01 li r0,1 ffc0af28: 90 1f 00 30 stw r0,48(r31) */ _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; ffc0af2c: 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; ffc0af30: 93 fc 00 44 stw r31,68(r28) executing->Wait.id = id; ffc0af34: 93 dc 00 20 stw r30,32(r28) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0af38: 90 1c 00 30 stw r0,48(r28) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0af3c: 90 1c 00 34 stw r0,52(r28) ffc0af40: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( ffc0af44: 3c a0 ff c1 lis r5,-63 ffc0af48: 7f e3 fb 78 mr r3,r31 ffc0af4c: 7f 44 d3 78 mr r4,r26 ffc0af50: 38 a5 b0 f8 addi r5,r5,-20232 ffc0af54: 48 00 1c b9 bl ffc0cc0c <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0af58: 39 61 00 20 addi r11,r1,32 ffc0af5c: 4b ff 6c a0 b ffc01bfc <_restgpr_26_x> =============================================================================== ffc0affc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0affc: 7c 2b 0b 78 mr r11,r1 ffc0b000: 7c 08 02 a6 mflr r0 ffc0b004: 94 21 ff f0 stwu r1,-16(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b008: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b00c: 90 01 00 14 stw r0,20(r1) ffc0b010: 48 00 c7 99 bl ffc177a8 <_savegpr_31> ffc0b014: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b018: 81 69 31 1c lwz r11,12572(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b01c: 7c 00 00 a6 mfmsr r0 ffc0b020: 7d 30 42 a6 mfsprg r9,0 ffc0b024: 7c 09 48 78 andc r9,r0,r9 ffc0b028: 7d 20 01 24 mtmsr r9 * 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){ ffc0b02c: 81 23 00 44 lwz r9,68(r3) ffc0b030: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b034: 40 be 00 14 bne+ cr7,ffc0b048 <_CORE_RWLock_Release+0x4c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b038: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0b03c: 38 00 00 02 li r0,2 ffc0b040: 90 0b 00 34 stw r0,52(r11) return CORE_RWLOCK_SUCCESSFUL; ffc0b044: 48 00 00 a8 b ffc0b0ec <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0b048: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b04c: 40 9e 00 20 bne- cr7,ffc0b06c <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1; ffc0b050: 81 23 00 48 lwz r9,72(r3) ffc0b054: 39 29 ff ff addi r9,r9,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0b058: 2f 89 00 00 cmpwi cr7,r9,0 _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; ffc0b05c: 91 23 00 48 stw r9,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0b060: 41 be 00 0c beq+ cr7,ffc0b06c <_CORE_RWLock_Release+0x70> ffc0b064: 7c 00 01 24 mtmsr r0 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0b068: 48 00 00 84 b ffc0b0ec <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0b06c: 39 20 00 00 li r9,0 ffc0b070: 91 2b 00 34 stw r9,52(r11) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; ffc0b074: 91 3f 00 44 stw r9,68(r31) ffc0b078: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0b07c: 7f e3 fb 78 mr r3,r31 ffc0b080: 48 00 19 fd bl ffc0ca7c <_Thread_queue_Dequeue> if ( next ) { ffc0b084: 2c 03 00 00 cmpwi r3,0 ffc0b088: 41 82 00 64 beq- ffc0b0ec <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0b08c: 80 03 00 30 lwz r0,48(r3) ffc0b090: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b094: 40 be 00 10 bne+ cr7,ffc0b0a4 <_CORE_RWLock_Release+0xa8> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0b098: 38 00 00 02 li r0,2 ffc0b09c: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0b0a0: 48 00 00 4c b ffc0b0ec <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0b0a4: 81 3f 00 48 lwz r9,72(r31) ffc0b0a8: 38 09 00 01 addi r0,r9,1 ffc0b0ac: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0b0b0: 38 00 00 01 li r0,1 ffc0b0b4: 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 ); ffc0b0b8: 7f e3 fb 78 mr r3,r31 ffc0b0bc: 48 00 1f 19 bl ffc0cfd4 <_Thread_queue_First> if ( !next || ffc0b0c0: 7c 64 1b 79 mr. r4,r3 ffc0b0c4: 41 82 00 28 beq- ffc0b0ec <_CORE_RWLock_Release+0xf0> ffc0b0c8: 80 04 00 30 lwz r0,48(r4) ffc0b0cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b0d0: 41 9e 00 1c beq- cr7,ffc0b0ec <_CORE_RWLock_Release+0xf0><== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0b0d4: 81 3f 00 48 lwz r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b0d8: 7f e3 fb 78 mr r3,r31 while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0b0dc: 38 09 00 01 addi r0,r9,1 ffc0b0e0: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b0e4: 48 00 1d 89 bl ffc0ce6c <_Thread_queue_Extract> } ffc0b0e8: 4b ff ff d0 b ffc0b0b8 <_CORE_RWLock_Release+0xbc> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0b0ec: 39 61 00 10 addi r11,r1,16 ffc0b0f0: 38 60 00 00 li r3,0 ffc0b0f4: 4b ff 6b 1c b ffc01c10 <_restgpr_31_x> =============================================================================== ffc0b0f8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b0f8: 94 21 ff e8 stwu r1,-24(r1) ffc0b0fc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b100: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b104: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b108: 48 00 15 c1 bl ffc0c6c8 <_Thread_Get> switch ( location ) { ffc0b10c: 80 01 00 08 lwz r0,8(r1) ffc0b110: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b114: 40 9e 00 18 bne- cr7,ffc0b12c <_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 ); ffc0b118: 48 00 1f dd bl ffc0d0f4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b11c: 3d 20 00 00 lis r9,0 ffc0b120: 81 69 27 bc lwz r11,10172(r9) ffc0b124: 38 0b ff ff addi r0,r11,-1 ffc0b128: 90 09 27 bc stw r0,10172(r9) _Thread_Unnest_dispatch(); break; } } ffc0b12c: 80 01 00 1c lwz r0,28(r1) ffc0b130: 38 21 00 18 addi r1,r1,24 ffc0b134: 7c 08 03 a6 mtlr r0 ffc0b138: 4e 80 00 20 blr =============================================================================== ffc19cbc <_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 ) { ffc19cbc: 94 21 ff e0 stwu r1,-32(r1) ffc19cc0: 7c 08 02 a6 mflr r0 ffc19cc4: 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 ) { ffc19cc8: 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 ) { ffc19ccc: bf 41 00 08 stmw r26,8(r1) ffc19cd0: 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 ) { ffc19cd4: 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 ) { ffc19cd8: 7c 9d 23 78 mr r29,r4 ffc19cdc: 7c be 2b 78 mr r30,r5 ffc19ce0: 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 ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; ffc19ce4: 38 60 00 01 li r3,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19ce8: 41 9d 00 54 bgt- cr7,ffc19d3c <_CORE_message_queue_Broadcast+0x80><== 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 ) { ffc19cec: 80 1f 00 48 lwz r0,72(r31) ffc19cf0: 3b 80 00 00 li r28,0 ffc19cf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc19cf8: 41 be 00 30 beq+ cr7,ffc19d28 <_CORE_message_queue_Broadcast+0x6c> *count = 0; ffc19cfc: 38 00 00 00 li r0,0 ffc19d00: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc19d04: 38 60 00 00 li r3,0 ffc19d08: 48 00 00 34 b ffc19d3c <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc19d0c: 80 7a 00 2c lwz r3,44(r26) ffc19d10: 7f a4 eb 78 mr r4,r29 ffc19d14: 7f c5 f3 78 mr r5,r30 ffc19d18: 48 00 98 2d bl ffc23544 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19d1c: 81 3a 00 28 lwz r9,40(r26) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc19d20: 3b 9c 00 01 addi r28,r28,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19d24: 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 = ffc19d28: 7f e3 fb 78 mr r3,r31 ffc19d2c: 48 00 2b 69 bl ffc1c894 <_Thread_queue_Dequeue> ffc19d30: 7c 7a 1b 79 mr. r26,r3 ffc19d34: 40 82 ff d8 bne+ ffc19d0c <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc19d38: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc19d3c: 39 61 00 20 addi r11,r1,32 ffc19d40: 4b ff 45 68 b ffc0e2a8 <_restgpr_26_x> =============================================================================== ffc11ab0 <_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 ) { ffc11ab0: 94 21 ff e0 stwu r1,-32(r1) ffc11ab4: 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)) { ffc11ab8: 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 ) { ffc11abc: 90 01 00 24 stw r0,36(r1) 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; ffc11ac0: 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 ) { ffc11ac4: bf 81 00 10 stmw r28,16(r1) ffc11ac8: 7c 7f 1b 78 mr r31,r3 ffc11acc: 7c 9d 23 78 mr r29,r4 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; ffc11ad0: 90 03 00 48 stw r0,72(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; ffc11ad4: 90 03 00 60 stw r0,96(r3) the_message_queue->notify_argument = the_argument; ffc11ad8: 90 03 00 64 stw r0,100(r3) /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { ffc11adc: 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; ffc11ae0: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; ffc11ae4: 90 c3 00 4c stw r6,76(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)) { ffc11ae8: 41 82 00 18 beq- ffc11b00 <_CORE_message_queue_Initialize+0x50> allocated_message_size += sizeof(uint32_t); ffc11aec: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11af0: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11af4: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc11af8: 3b c0 00 00 li r30,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) ffc11afc: 41 bc 00 78 blt+ cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4><== 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)); ffc11b00: 3b 89 00 14 addi r28,r9,20 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * ffc11b04: 7c 7c 29 d6 mullw r3,r28,r5 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; ffc11b08: 3b c0 00 00 li r30,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) ffc11b0c: 7f 83 48 40 cmplw cr7,r3,r9 ffc11b10: 41 bc 00 64 blt+ cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11b14: 90 a1 00 08 stw r5,8(r1) ffc11b18: 48 00 32 75 bl ffc14d8c <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11b1c: 2f 83 00 00 cmpwi cr7,r3,0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11b20: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11b24: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc11b28: 80 a1 00 08 lwz r5,8(r1) ffc11b2c: 41 9e 00 48 beq- cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11b30: 38 7f 00 68 addi r3,r31,104 ffc11b34: 7f 86 e3 78 mr r6,r28 ffc11b38: 48 00 59 21 bl ffc17458 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11b3c: 80 9d 00 00 lwz r4,0(r29) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc11b40: 38 1f 00 54 addi r0,r31,84 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc11b44: 93 df 00 54 stw r30,84(r31) ffc11b48: 68 84 00 01 xori r4,r4,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc11b4c: 90 1f 00 50 stw r0,80(r31) the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); ffc11b50: 38 1f 00 50 addi r0,r31,80 _Thread_queue_Initialize( ffc11b54: 7c 84 00 34 cntlzw r4,r4 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc11b58: 90 1f 00 58 stw r0,88(r31) ffc11b5c: 7f e3 fb 78 mr r3,r31 ffc11b60: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b64: 38 a0 00 80 li r5,128 ffc11b68: 38 c0 00 06 li r6,6 ffc11b6c: 48 00 24 11 bl ffc13f7c <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11b70: 3b c0 00 01 li r30,1 } ffc11b74: 39 61 00 20 addi r11,r1,32 ffc11b78: 7f c3 f3 78 mr r3,r30 ffc11b7c: 4b ff 3e 54 b ffc059d0 <_restgpr_28_x> =============================================================================== ffc11b80 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b80: 94 21 ff e8 stwu r1,-24(r1) ffc11b84: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b88: 3d 60 00 00 lis r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b8c: 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; ffc11b90: 39 40 00 00 li r10,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b94: 7c 80 23 78 mr r0,r4 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b98: 81 6b 32 dc lwz r11,13020(r11) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b9c: 7c a9 2b 78 mr r9,r5 ffc11ba0: bf a1 00 0c stmw r29,12(r1) ffc11ba4: 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; ffc11ba8: 91 4b 00 34 stw r10,52(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11bac: 7d 40 00 a6 mfmsr r10 ffc11bb0: 7c b0 42 a6 mfsprg r5,0 ffc11bb4: 7d 45 28 78 andc r5,r10,r5 ffc11bb8: 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)); ffc11bbc: 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; ffc11bc0: 38 a3 00 54 addi r5,r3,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc11bc4: 7f 9e 28 00 cmpw cr7,r30,r5 ffc11bc8: 41 9e 00 a4 beq- cr7,ffc11c6c <_CORE_message_queue_Seize+0xec> _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc11bcc: 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; ffc11bd0: 80 9e 00 00 lwz r4,0(r30) the_chain->first = new_first; ffc11bd4: 7c 65 1b 78 mr r5,r3 ffc11bd8: 94 85 00 50 stwu r4,80(r5) new_first->previous = _Chain_Head(the_chain); ffc11bdc: 90 a4 00 04 stw r5,4(r4) ffc11be0: 41 9e 00 8c beq- cr7,ffc11c6c <_CORE_message_queue_Seize+0xec><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11be4: 81 63 00 48 lwz r11,72(r3) ffc11be8: 38 0b ff ff addi r0,r11,-1 ffc11bec: 90 03 00 48 stw r0,72(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11bf0: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc11bf4: 80 be 00 0c lwz r5,12(r30) _Thread_Executing->Wait.count = ffc11bf8: 3d 60 00 00 lis r11,0 ffc11bfc: 81 6b 32 dc lwz r11,13020(r11) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, ffc11c00: 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; ffc11c04: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11c08: 7d 23 4b 78 mr r3,r9 ffc11c0c: 7f a4 eb 78 mr r4,r29 _Thread_Executing->Wait.count = ffc11c10: 80 1e 00 08 lwz r0,8(r30) ffc11c14: 90 0b 00 24 stw r0,36(r11) ffc11c18: 48 00 8b 51 bl ffc1a768 * 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 ); ffc11c1c: 7f e3 fb 78 mr r3,r31 ffc11c20: 48 00 1e f1 bl ffc13b10 <_Thread_queue_Dequeue> if ( !the_thread ) { ffc11c24: 7c 69 1b 79 mr. r9,r3 ffc11c28: 40 a2 00 14 bne+ ffc11c3c <_CORE_message_queue_Seize+0xbc> 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 ); ffc11c2c: 38 7f 00 68 addi r3,r31,104 ffc11c30: 7f c4 f3 78 mr r4,r30 ffc11c34: 4b ff fd b9 bl ffc119ec <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; ffc11c38: 48 00 00 7c b ffc11cb4 <_CORE_message_queue_Seize+0x134> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; ffc11c3c: 80 09 00 24 lwz r0,36(r9) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11c40: 7f a3 eb 78 mr r3,r29 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; ffc11c44: 80 a9 00 30 lwz r5,48(r9) ffc11c48: 80 89 00 2c lwz r4,44(r9) ffc11c4c: 90 be 00 0c stw r5,12(r30) CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; ffc11c50: 90 1e 00 08 stw r0,8(r30) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11c54: 48 00 8b 15 bl ffc1a768 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( ffc11c58: 80 be 00 08 lwz r5,8(r30) ffc11c5c: 7f e3 fb 78 mr r3,r31 ffc11c60: 7f c4 f3 78 mr r4,r30 ffc11c64: 48 00 58 45 bl ffc174a8 <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; ffc11c68: 48 00 00 4c b ffc11cb4 <_CORE_message_queue_Seize+0x134> } #endif } if ( !wait ) { ffc11c6c: 2f 87 00 00 cmpwi cr7,r7,0 ffc11c70: 40 9e 00 14 bne- cr7,ffc11c84 <_CORE_message_queue_Seize+0x104> ffc11c74: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11c78: 38 00 00 04 li r0,4 ffc11c7c: 90 0b 00 34 stw r0,52(r11) return; ffc11c80: 48 00 00 34 b ffc11cb4 <_CORE_message_queue_Seize+0x134> 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; ffc11c84: 38 e0 00 01 li r7,1 ffc11c88: 90 ff 00 30 stw r7,48(r31) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; ffc11c8c: 93 eb 00 44 stw r31,68(r11) executing->Wait.id = id; ffc11c90: 90 0b 00 20 stw r0,32(r11) executing->Wait.return_argument_second.mutable_object = buffer; ffc11c94: 91 2b 00 2c stw r9,44(r11) executing->Wait.return_argument = size_p; ffc11c98: 90 cb 00 28 stw r6,40(r11) ffc11c9c: 7d 40 01 24 mtmsr r10 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); ffc11ca0: 3c a0 ff c1 lis r5,-63 ffc11ca4: 7f e3 fb 78 mr r3,r31 ffc11ca8: 7d 04 43 78 mr r4,r8 ffc11cac: 38 a5 40 58 addi r5,r5,16472 ffc11cb0: 48 00 1f f1 bl ffc13ca0 <_Thread_queue_Enqueue_with_handler> } ffc11cb4: 39 61 00 18 addi r11,r1,24 ffc11cb8: 4b ff 3d 1c b ffc059d4 <_restgpr_29_x> =============================================================================== ffc09a1c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a1c: 94 21 ff e0 stwu r1,-32(r1) ffc09a20: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a24: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a28: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a2c: 80 09 27 8c lwz r0,10124(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a30: bf 81 00 10 stmw r28,16(r1) ffc09a34: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a38: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a3c: 7c 9e 23 78 mr r30,r4 ffc09a40: 90 e1 00 08 stw r7,8(r1) ffc09a44: 7c bd 2b 78 mr r29,r5 ffc09a48: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a4c: 41 9e 00 2c beq- cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> ffc09a50: 2f 85 00 00 cmpwi cr7,r5,0 ffc09a54: 41 9e 00 24 beq- cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc09a58: 3d 20 00 00 lis r9,0 ffc09a5c: 80 09 27 d4 lwz r0,10196(r9) ffc09a60: 2b 80 00 01 cmplwi cr7,r0,1 ffc09a64: 40 bd 00 14 ble+ cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> ffc09a68: 38 60 00 00 li r3,0 ffc09a6c: 38 80 00 00 li r4,0 ffc09a70: 38 a0 00 12 li r5,18 ffc09a74: 48 00 07 25 bl ffc0a198 <_Internal_error_Occurred> ffc09a78: 7f e3 fb 78 mr r3,r31 ffc09a7c: 38 81 00 08 addi r4,r1,8 ffc09a80: 48 00 82 35 bl ffc11cb4 <_CORE_mutex_Seize_interrupt_trylock> ffc09a84: 2f 83 00 00 cmpwi cr7,r3,0 ffc09a88: 41 9e 00 64 beq- cr7,ffc09aec <_CORE_mutex_Seize+0xd0> ffc09a8c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a90: 3d 20 00 00 lis r9,0 ffc09a94: 39 29 31 b0 addi r9,r9,12720 ffc09a98: 40 9e 00 1c bne- cr7,ffc09ab4 <_CORE_mutex_Seize+0x98> ffc09a9c: 80 01 00 08 lwz r0,8(r1) ffc09aa0: 7c 00 01 24 mtmsr r0 ffc09aa4: 81 29 00 0c lwz r9,12(r9) ffc09aa8: 38 00 00 01 li r0,1 ffc09aac: 90 09 00 34 stw r0,52(r9) ffc09ab0: 48 00 00 3c b ffc09aec <_CORE_mutex_Seize+0xd0> ffc09ab4: 81 29 00 0c lwz r9,12(r9) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc09ab8: 38 00 00 01 li r0,1 ffc09abc: 90 1f 00 30 stw r0,48(r31) ffc09ac0: 93 e9 00 44 stw r31,68(r9) ffc09ac4: 93 c9 00 20 stw r30,32(r9) ffc09ac8: 3d 20 00 00 lis r9,0 ffc09acc: 81 69 27 8c lwz r11,10124(r9) ffc09ad0: 38 0b 00 01 addi r0,r11,1 ffc09ad4: 90 09 27 8c stw r0,10124(r9) ffc09ad8: 80 01 00 08 lwz r0,8(r1) ffc09adc: 7c 00 01 24 mtmsr r0 ffc09ae0: 7f e3 fb 78 mr r3,r31 ffc09ae4: 7f 84 e3 78 mr r4,r28 ffc09ae8: 4b ff fe c1 bl ffc099a8 <_CORE_mutex_Seize_interrupt_blocking> } ffc09aec: 39 61 00 20 addi r11,r1,32 ffc09af0: 48 00 f5 e4 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc09c94 <_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 ) { ffc09c94: 7c 08 02 a6 mflr r0 ffc09c98: 7c 2b 0b 78 mr r11,r1 ffc09c9c: 94 21 ff f0 stwu r1,-16(r1) ffc09ca0: 90 01 00 14 stw r0,20(r1) ffc09ca4: 48 00 f3 f1 bl ffc19094 <_savegpr_31> ffc09ca8: 7c 7f 1b 78 mr r31,r3 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09cac: 48 00 18 a9 bl ffc0b554 <_Thread_queue_Dequeue> ffc09cb0: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09cb4: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09cb8: 40 be 00 38 bne+ cr7,ffc09cf0 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09cbc: 7d 60 00 a6 mfmsr r11 ffc09cc0: 7c 10 42 a6 mfsprg r0,0 ffc09cc4: 7d 60 00 78 andc r0,r11,r0 ffc09cc8: 7c 00 01 24 mtmsr r0 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc09ccc: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc09cd0: 38 00 00 04 li r0,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc09cd4: 81 5f 00 40 lwz r10,64(r31) ffc09cd8: 7f 89 50 40 cmplw cr7,r9,r10 ffc09cdc: 40 9c 00 10 bge- cr7,ffc09cec <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc09ce0: 39 29 00 01 addi r9,r9,1 ffc09ce4: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09ce8: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09cec: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09cf0: 39 61 00 10 addi r11,r1,16 ffc09cf4: 7c 03 03 78 mr r3,r0 ffc09cf8: 48 00 f3 e8 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc08d18 <_Chain_Get_with_empty_check>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08d18: 7d 40 00 a6 mfmsr r10 ffc08d1c: 7c 10 42 a6 mfsprg r0,0 ffc08d20: 7d 40 00 78 andc r0,r10,r0 ffc08d24: 7c 00 01 24 mtmsr r0 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; ffc08d28: 81 63 00 00 lwz r11,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc08d2c: 38 03 00 04 addi r0,r3,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { ffc08d30: 7f 8b 00 00 cmpw cr7,r11,r0 ffc08d34: 41 9e 00 24 beq- cr7,ffc08d58 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN Chain_Node *new_first = first->next; ffc08d38: 81 2b 00 00 lwz r9,0(r11) the_chain->first = new_first; ffc08d3c: 91 23 00 00 stw r9,0(r3) new_first->previous = _Chain_Head( the_chain ); ffc08d40: 90 69 00 04 stw r3,4(r9) *the_node = first; is_empty_now = new_first == _Chain_Tail( the_chain ); ffc08d44: 7d 23 02 78 xor r3,r9,r0 ffc08d48: 7c 63 00 34 cntlzw r3,r3 Chain_Node *new_first = first->next; the_chain->first = new_first; new_first->previous = _Chain_Head( the_chain ); *the_node = first; ffc08d4c: 91 64 00 00 stw r11,0(r4) is_empty_now = new_first == _Chain_Tail( the_chain ); ffc08d50: 54 63 d9 7e rlwinm r3,r3,27,5,31 ffc08d54: 48 00 00 10 b ffc08d64 <_Chain_Get_with_empty_check+0x4c> } else *the_node = NULL; ffc08d58: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08d5c: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; ffc08d60: 38 60 00 01 li r3,1 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08d64: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); return is_empty_now; } ffc08d68: 4e 80 00 20 blr =============================================================================== ffc086b0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc086b0: 7c 2b 0b 78 mr r11,r1 ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: 94 21 ff f0 stwu r1,-16(r1) ffc086bc: 90 01 00 14 stw r0,20(r1) ffc086c0: 48 01 09 d5 bl ffc19094 <_savegpr_31> ffc086c4: 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 ]; ffc086c8: 81 03 01 44 lwz r8,324(r3) option_set = (rtems_option) the_thread->Wait.option; ffc086cc: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc086d0: 7c 00 00 a6 mfmsr r0 ffc086d4: 7d 30 42 a6 mfsprg r9,0 ffc086d8: 7c 09 48 78 andc r9,r0,r9 ffc086dc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc086e0: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc086e4: 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 ) ) { ffc086e8: 7d 49 58 39 and. r9,r10,r11 ffc086ec: 40 a2 00 08 bne+ ffc086f4 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc086f0: 48 00 00 f4 b ffc087e4 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && ffc086f4: 3c c0 00 00 lis r6,0 ffc086f8: 38 c6 31 b0 addi r6,r6,12720 ffc086fc: 80 a6 00 08 lwz r5,8(r6) ffc08700: 2f 85 00 00 cmpwi cr7,r5,0 ffc08704: 41 9e 00 64 beq- cr7,ffc08768 <_Event_Surrender+0xb8> ffc08708: 80 c6 00 0c lwz r6,12(r6) ffc0870c: 7f 83 30 00 cmpw cr7,r3,r6 ffc08710: 40 be 00 58 bne+ cr7,ffc08768 <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08714: 3c c0 00 00 lis r6,0 ffc08718: 80 a6 27 e0 lwz r5,10208(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() && _Thread_Is_executing( the_thread ) && ffc0871c: 2f 85 00 02 cmpwi cr7,r5,2 ffc08720: 41 9e 00 10 beq- cr7,ffc08730 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08724: 80 c6 27 e0 lwz r6,10208(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() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08728: 2f 86 00 01 cmpwi cr7,r6,1 ffc0872c: 40 be 00 3c bne+ cr7,ffc08768 <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc08730: 7f 89 50 00 cmpw cr7,r9,r10 ffc08734: 41 9e 00 0c beq- cr7,ffc08740 <_Event_Surrender+0x90> ffc08738: 70 e5 00 02 andi. r5,r7,2 ffc0873c: 41 82 00 28 beq- ffc08764 <_Event_Surrender+0xb4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); ffc08740: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc08744: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc08748: 39 60 00 00 li r11,0 ffc0874c: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08750: 81 7f 00 28 lwz r11,40(r31) ffc08754: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08758: 39 60 00 03 li r11,3 ffc0875c: 3d 20 00 00 lis r9,0 ffc08760: 91 69 27 e0 stw r11,10208(r9) } _ISR_Enable( level ); ffc08764: 48 00 00 80 b ffc087e4 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc08768: 80 df 00 10 lwz r6,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc0876c: 70 c5 01 00 andi. r5,r6,256 ffc08770: 41 82 00 74 beq- ffc087e4 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08774: 7f 89 50 00 cmpw cr7,r9,r10 ffc08778: 41 9e 00 0c beq- cr7,ffc08784 <_Event_Surrender+0xd4> ffc0877c: 70 ea 00 02 andi. r10,r7,2 ffc08780: 41 82 00 64 beq- ffc087e4 <_Event_Surrender+0x134> <== NEVER TAKEN ffc08784: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc08788: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc0878c: 39 60 00 00 li r11,0 ffc08790: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08794: 81 7f 00 28 lwz r11,40(r31) ffc08798: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0879c: 7d 20 00 a6 mfmsr r9 ffc087a0: 7c 00 01 24 mtmsr r0 ffc087a4: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc087a8: 81 3f 00 50 lwz r9,80(r31) ffc087ac: 2f 89 00 02 cmpwi cr7,r9,2 ffc087b0: 41 9e 00 0c beq- cr7,ffc087bc <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc087b4: 7c 00 01 24 mtmsr r0 ffc087b8: 48 00 00 18 b ffc087d0 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc087bc: 39 20 00 03 li r9,3 ffc087c0: 91 3f 00 50 stw r9,80(r31) ffc087c4: 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 ); ffc087c8: 38 7f 00 48 addi r3,r31,72 ffc087cc: 48 00 3d 9d bl ffc0c568 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc087d0: 3c 80 10 03 lis r4,4099 ffc087d4: 7f e3 fb 78 mr r3,r31 ffc087d8: 60 84 ff f8 ori r4,r4,65528 ffc087dc: 48 00 25 7d bl ffc0ad58 <_Thread_Clear_state> ffc087e0: 48 00 00 08 b ffc087e8 <_Event_Surrender+0x138> ffc087e4: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc087e8: 39 61 00 10 addi r11,r1,16 ffc087ec: 48 01 08 f4 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc087f0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087f0: 94 21 ff e8 stwu r1,-24(r1) ffc087f4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc087f8: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087fc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08800: 48 00 29 a1 bl ffc0b1a0 <_Thread_Get> switch ( location ) { ffc08804: 80 01 00 08 lwz r0,8(r1) ffc08808: 2f 80 00 00 cmpwi cr7,r0,0 ffc0880c: 40 9e 00 68 bne- cr7,ffc08874 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08810: 7d 60 00 a6 mfmsr r11 ffc08814: 7d 30 42 a6 mfsprg r9,0 ffc08818: 7d 69 48 78 andc r9,r11,r9 ffc0881c: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc08820: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc08824: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc08828: 80 09 31 bc lwz r0,12732(r9) ffc0882c: 7f 83 00 00 cmpw cr7,r3,r0 ffc08830: 40 be 00 1c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 80 09 27 e0 lwz r0,10208(r9) ffc0883c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08840: 40 be 00 0c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08844: 38 00 00 02 li r0,2 ffc08848: 90 09 27 e0 stw r0,10208(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc0884c: 38 00 00 06 li r0,6 ffc08850: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08854: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08858: 3c 80 10 03 lis r4,4099 ffc0885c: 60 84 ff f8 ori r4,r4,65528 ffc08860: 48 00 24 f9 bl ffc0ad58 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 69 27 8c lwz r11,10124(r9) ffc0886c: 38 0b ff ff addi r0,r11,-1 ffc08870: 90 09 27 8c stw r0,10124(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08874: 80 01 00 1c lwz r0,28(r1) ffc08878: 38 21 00 18 addi r1,r1,24 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr =============================================================================== ffc0e388 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e388: 94 21 ff c0 stwu r1,-64(r1) ffc0e38c: 7c 08 02 a6 mflr r0 ffc0e390: be c1 00 18 stmw r22,24(r1) Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; ffc0e394: 7f c4 2a 14 add r30,r4,r5 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { ffc0e398: 7f 9e 20 40 cmplw cr7,r30,r4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e39c: 90 01 00 44 stw r0,68(r1) Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; ffc0e3a0: 3b 40 00 00 li r26,0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e3a4: 7c d9 33 78 mr r25,r6 ffc0e3a8: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0e3ac: 83 83 00 20 lwz r28,32(r3) Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e3b0: 7c 9d 23 78 mr r29,r4 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; ffc0e3b4: 93 41 00 08 stw r26,8(r1) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; ffc0e3b8: 38 00 00 00 li r0,0 Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; ffc0e3bc: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0e3c0: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0e3c4: 80 c3 00 14 lwz r6,20(r3) uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; ffc0e3c8: 83 03 00 30 lwz r24,48(r3) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { ffc0e3cc: 41 bc 02 70 blt+ cr7,ffc0e63c <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0e3d0: 7c 83 23 78 mr r3,r4 ffc0e3d4: 38 e1 00 08 addi r7,r1,8 ffc0e3d8: 7c a4 2b 78 mr r4,r5 ffc0e3dc: 39 01 00 0c addi r8,r1,12 ffc0e3e0: 7f 65 db 78 mr r5,r27 ffc0e3e4: 4b ff ac 7d bl ffc09060 <_Heap_Get_first_and_last_block> &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { /* For simplicity we reject extend areas that are too small */ return false; ffc0e3e8: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0e3ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3f0: 41 9e 02 4c beq- cr7,ffc0e63c <_Heap_Extend+0x2b4> ffc0e3f4: 7f 89 e3 78 mr r9,r28 ffc0e3f8: 3a c0 00 00 li r22,0 ffc0e3fc: 39 40 00 00 li r10,0 ffc0e400: 3a e0 00 00 li r23,0 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc0e404: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e408: 7d 2b 4b 78 mr r11,r9 ffc0e40c: 40 be 00 08 bne+ cr7,ffc0e414 <_Heap_Extend+0x8c> ffc0e410: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0e414: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0e418: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e41c: 40 9d 00 0c ble- cr7,ffc0e428 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0e420: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0e424: 41 9d 02 14 bgt- cr7,ffc0e638 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e428: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0e42c: 41 9e 00 10 beq- cr7,ffc0e43c <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e430: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0e434: 41 9c 00 10 blt- cr7,ffc0e444 <_Heap_Extend+0xbc> ffc0e438: 48 00 00 10 b ffc0e448 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e43c: 7d 37 4b 78 mr r23,r9 ffc0e440: 48 00 00 08 b ffc0e448 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e444: 7d 2a 4b 78 mr r10,r9 ffc0e448: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0e44c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e450: 7d 6b d9 d6 mullw r11,r11,r27 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc0e454: 39 6b ff f8 addi r11,r11,-8 ffc0e458: 40 be 00 10 bne+ cr7,ffc0e468 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0e45c: 93 c9 00 00 stw r30,0(r9) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) ffc0e460: 7d 7a 5b 78 mr r26,r11 ffc0e464: 48 00 00 10 b ffc0e474 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0e468: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e46c: 40 9c 00 08 bge- cr7,ffc0e474 <_Heap_Extend+0xec> ffc0e470: 7d 76 5b 78 mr r22,r11 - 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; ffc0e474: 81 2b 00 04 lwz r9,4(r11) ffc0e478: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0e47c: 7d 2b 4a 14 add r9,r11,r9 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc0e480: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e484: 40 9e ff 80 bne+ cr7,ffc0e404 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0e488: 80 1f 00 18 lwz r0,24(r31) ffc0e48c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0e490: 40 9c 00 0c bge- cr7,ffc0e49c <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0e494: 93 bf 00 18 stw r29,24(r31) ffc0e498: 48 00 00 14 b ffc0e4ac <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0e49c: 80 1f 00 1c lwz r0,28(r31) ffc0e4a0: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0e4a4: 40 9c 00 08 bge- cr7,ffc0e4ac <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0e4a8: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0e4ac: 81 61 00 08 lwz r11,8(r1) ffc0e4b0: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0e4b4: 93 cb 00 00 stw r30,0(r11) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = ffc0e4b8: 7c 0b 48 50 subf r0,r11,r9 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; ffc0e4bc: 60 08 00 01 ori r8,r0,1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; ffc0e4c0: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0e4c4: 38 00 00 00 li r0,0 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = ffc0e4c8: 91 0b 00 04 stw r8,4(r11) extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; ffc0e4cc: 90 09 00 04 stw r0,4(r9) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc0e4d0: 80 1f 00 20 lwz r0,32(r31) ffc0e4d4: 7f 80 58 40 cmplw cr7,r0,r11 ffc0e4d8: 40 9d 00 0c ble- cr7,ffc0e4e4 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0e4dc: 91 7f 00 20 stw r11,32(r31) ffc0e4e0: 48 00 00 14 b ffc0e4f4 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0e4e4: 80 1f 00 24 lwz r0,36(r31) ffc0e4e8: 7f 80 48 40 cmplw cr7,r0,r9 ffc0e4ec: 40 9c 00 08 bge- cr7,ffc0e4f4 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0e4f0: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0e4f4: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e4f8: 41 9e 00 48 beq- cr7,ffc0e540 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0e4fc: 80 1f 00 10 lwz r0,16(r31) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc0e500: 3b bd 00 08 addi r29,r29,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc0e504: 7d 3d 03 96 divwu r9,r29,r0 ffc0e508: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0e50c: 7d 29 e8 51 subf. r9,r9,r29 ffc0e510: 41 82 00 0c beq- ffc0e51c <_Heap_Extend+0x194> <== ALWAYS TAKEN return value - remainder + alignment; ffc0e514: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0e518: 7f a9 e8 50 subf r29,r9,r29 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0e51c: 80 17 00 00 lwz r0,0(r23) ) { uintptr_t const page_size = heap->page_size; uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = ffc0e520: 38 9d ff f8 addi r4,r29,-8 Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); ffc0e524: 7f e3 fb 78 mr r3,r31 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0e528: 90 1d ff f8 stw r0,-8(r29) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = ffc0e52c: 7c 04 b8 50 subf r0,r4,r23 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; ffc0e530: 60 00 00 01 ori r0,r0,1 ffc0e534: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0e538: 4b ff fe 15 bl ffc0e34c <_Heap_Free_block> ffc0e53c: 48 00 00 1c b ffc0e558 <_Heap_Extend+0x1d0> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { ffc0e540: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e544: 41 9e 00 14 beq- cr7,ffc0e558 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0e548: 81 21 00 0c lwz r9,12(r1) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; ffc0e54c: 7d 49 50 50 subf r10,r9,r10 ffc0e550: 61 4a 00 01 ori r10,r10,1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = ffc0e554: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0e558: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e55c: 41 9e 00 4c beq- cr7,ffc0e5a8 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0e560: 80 1f 00 10 lwz r0,16(r31) ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, ffc0e564: 3b de ff f8 addi r30,r30,-8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( ffc0e568: 7f da f0 50 subf r30,r26,r30 ffc0e56c: 7f de 03 96 divwu r30,r30,r0 ffc0e570: 7f de 01 d6 mullw r30,r30,r0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) ffc0e574: 80 1a 00 04 lwz r0,4(r26) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ffc0e578: 7f e3 fb 78 mr r3,r31 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) ffc0e57c: 7c 1e 00 50 subf r0,r30,r0 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc0e580: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0e584: 60 00 00 01 ori r0,r0,1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc0e588: 90 09 00 04 stw r0,4(r9) (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ffc0e58c: 7f 44 d3 78 mr r4,r26 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0e590: 80 1a 00 04 lwz r0,4(r26) ffc0e594: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e598: 7f de 03 78 or r30,r30,r0 ffc0e59c: 93 da 00 04 stw r30,4(r26) ffc0e5a0: 4b ff fd ad bl ffc0e34c <_Heap_Free_block> ffc0e5a4: 48 00 00 34 b ffc0e5d8 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0e5a8: 2f 96 00 00 cmpwi cr7,r22,0 ffc0e5ac: 41 9e 00 2c beq- cr7,ffc0e5d8 <_Heap_Extend+0x250> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0e5b0: 80 16 00 04 lwz r0,4(r22) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); ffc0e5b4: 81 61 00 08 lwz r11,8(r1) ffc0e5b8: 54 00 07 fe clrlwi r0,r0,31 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc0e5bc: 81 21 00 0c lwz r9,12(r1) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); ffc0e5c0: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0e5c4: 7d 60 03 78 or r0,r11,r0 ffc0e5c8: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0e5cc: 80 09 00 04 lwz r0,4(r9) ffc0e5d0: 60 00 00 01 ori r0,r0,1 ffc0e5d4: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0e5d8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e5dc: 40 be 00 18 bne+ cr7,ffc0e5f4 <_Heap_Extend+0x26c> ffc0e5e0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e5e4: 40 be 00 10 bne+ cr7,ffc0e5f4 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0e5e8: 80 81 00 08 lwz r4,8(r1) ffc0e5ec: 7f e3 fb 78 mr r3,r31 ffc0e5f0: 4b ff fd 5d bl ffc0e34c <_Heap_Free_block> */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block ffc0e5f4: 81 3f 00 24 lwz r9,36(r31) extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0e5f8: 2f 99 00 00 cmpwi cr7,r25,0 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( ffc0e5fc: 81 7f 00 20 lwz r11,32(r31) RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0e600: 80 09 00 04 lwz r0,4(r9) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( ffc0e604: 7d 69 58 50 subf r11,r9,r11 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0e608: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e60c: 7d 60 03 78 or r0,r11,r0 ffc0e610: 90 09 00 04 stw r0,4(r9) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; ffc0e614: 80 1f 00 30 lwz r0,48(r31) ffc0e618: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0e61c: 80 1f 00 2c lwz r0,44(r31) ffc0e620: 7c 00 c2 14 add r0,r0,r24 ffc0e624: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0e628: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0e62c: 41 9e 00 10 beq- cr7,ffc0e63c <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0e630: 93 19 00 00 stw r24,0(r25) ffc0e634: 48 00 00 08 b ffc0e63c <_Heap_Extend+0x2b4> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; ffc0e638: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0e63c: 39 61 00 40 addi r11,r1,64 ffc0e640: 7c 03 03 78 mr r3,r0 ffc0e644: 4b ff 1f 5c b ffc005a0 <_restgpr_22_x> =============================================================================== ffc12004 <_Heap_Free>: ffc12004: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc12008: 7c 69 1b 78 mr r9,r3 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block ffc1200c: 80 a3 00 20 lwz r5,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc12010: 7d 64 03 96 divwu r11,r4,r0 ffc12014: 94 21 ff f0 stwu r1,-16(r1) ffc12018: 93 e1 00 0c stw r31,12(r1) ffc1201c: 7d 6b 01 d6 mullw r11,r11,r0 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; ffc12020: 38 00 00 00 li r0,0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc12024: 39 6b ff f8 addi r11,r11,-8 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc12028: 7f 8b 28 40 cmplw cr7,r11,r5 ffc1202c: 41 9c 00 14 blt- cr7,ffc12040 <_Heap_Free+0x3c> ffc12030: 80 03 00 24 lwz r0,36(r3) ffc12034: 7c 0b 00 10 subfc r0,r11,r0 ffc12038: 38 00 00 00 li r0,0 ffc1203c: 7c 00 01 14 adde r0,r0,r0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc12040: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc12044: 38 60 00 00 li r3,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc12048: 41 9e 01 b0 beq- cr7,ffc121f8 <_Heap_Free+0x1f4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc1204c: 80 cb 00 04 lwz r6,4(r11) ffc12050: 38 00 00 00 li r0,0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc12054: 54 c8 00 3c rlwinm r8,r6,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc12058: 7d 4b 42 14 add r10,r11,r8 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc1205c: 7f 8a 28 40 cmplw cr7,r10,r5 ffc12060: 41 9c 00 14 blt- cr7,ffc12074 <_Heap_Free+0x70> <== NEVER TAKEN ffc12064: 80 09 00 24 lwz r0,36(r9) ffc12068: 7c 0a 00 10 subfc r0,r10,r0 ffc1206c: 38 00 00 00 li r0,0 ffc12070: 7c 00 01 14 adde r0,r0,r0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc12074: 2f 80 00 00 cmpwi cr7,r0,0 _HAssert( false ); return false; ffc12078: 38 60 00 00 li r3,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc1207c: 41 9e 01 7c beq- cr7,ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc12080: 80 0a 00 04 lwz r0,4(r10) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc12084: 70 04 00 01 andi. r4,r0,1 ffc12088: 41 82 01 70 beq- ffc121f8 <_Heap_Free+0x1f4> if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc1208c: 80 69 00 24 lwz r3,36(r9) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc12090: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc12094: 38 80 00 00 li r4,0 ffc12098: 7f 8a 18 00 cmpw cr7,r10,r3 ffc1209c: 41 9e 00 18 beq- cr7,ffc120b4 <_Heap_Free+0xb0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc120a0: 7c ea 02 14 add r7,r10,r0 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; ffc120a4: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc120a8: 70 ff 00 01 andi. r31,r7,1 ffc120ac: 7c 80 00 26 mfcr r4 ffc120b0: 54 84 1f fe rlwinm r4,r4,3,31,31 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { ffc120b4: 70 c7 00 01 andi. r7,r6,1 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc120b8: 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 ) ) { ffc120bc: 40 82 00 98 bne- ffc12154 <_Heap_Free+0x150> uintptr_t const prev_size = block->prev_size; ffc120c0: 80 cb 00 00 lwz r6,0(r11) 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; ffc120c4: 39 80 00 00 li r12,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc120c8: 7c e6 58 50 subf r7,r6,r11 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; ffc120cc: 7f 87 28 40 cmplw cr7,r7,r5 ffc120d0: 41 9c 00 10 blt- cr7,ffc120e0 <_Heap_Free+0xdc> <== NEVER TAKEN ffc120d4: 7d 87 18 10 subfc r12,r7,r3 ffc120d8: 39 80 00 00 li r12,0 ffc120dc: 7d 8c 61 14 adde r12,r12,r12 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { ffc120e0: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc120e4: 38 60 00 00 li r3,0 if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { ffc120e8: 41 9e 01 10 beq- cr7,ffc121f8 <_Heap_Free+0x1f4> <== 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; ffc120ec: 80 a7 00 04 lwz r5,4(r7) 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) ) { ffc120f0: 70 bf 00 01 andi. r31,r5,1 ffc120f4: 41 82 01 04 beq- ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc120f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc120fc: 41 9e 00 38 beq- cr7,ffc12134 <_Heap_Free+0x130> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc12100: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc12104: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc12108: 81 4a 00 0c lwz r10,12(r10) ffc1210c: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc12110: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc12114: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc12118: 81 69 00 38 lwz r11,56(r9) ffc1211c: 38 0b ff ff addi r0,r11,-1 ffc12120: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12124: 60 c0 00 01 ori r0,r6,1 ffc12128: 90 07 00 04 stw r0,4(r7) next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; ffc1212c: 7c c7 31 2e stwx r6,r7,r6 ffc12130: 48 00 00 a0 b ffc121d0 <_Heap_Free+0x1cc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc12134: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12138: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc1213c: 7c cb 41 2e stwx r6,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; ffc12140: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc12144: 80 0a 00 04 lwz r0,4(r10) ffc12148: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc1214c: 90 0a 00 04 stw r0,4(r10) ffc12150: 48 00 00 80 b ffc121d0 <_Heap_Free+0x1cc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc12154: 2f 84 00 00 cmpwi cr7,r4,0 ffc12158: 41 9e 00 30 beq- cr7,ffc12188 <_Heap_Free+0x184> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc1215c: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc12160: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc12164: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12168: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc1216c: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc12170: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc12174: 91 6a 00 08 stw r11,8(r10) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc12178: 91 66 00 0c stw r11,12(r6) ffc1217c: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc12180: 7c eb 39 2e stwx r7,r11,r7 ffc12184: 48 00 00 4c b ffc121d0 <_Heap_Free+0x1cc> } 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; ffc12188: 61 00 00 01 ori r0,r8,1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc1218c: 80 e9 00 08 lwz r7,8(r9) ffc12190: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc12194: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc12198: 90 eb 00 08 stw r7,8(r11) ffc1219c: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc121a0: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc121a4: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc121a8: 91 67 00 0c stw r11,12(r7) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc121ac: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc121b0: 81 69 00 38 lwz r11,56(r9) } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc121b4: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc121b8: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc121bc: 81 69 00 3c lwz r11,60(r9) block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc121c0: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc121c4: 7f 8b 00 40 cmplw cr7,r11,r0 ffc121c8: 40 9c 00 08 bge- cr7,ffc121d0 <_Heap_Free+0x1cc> stats->max_free_blocks = stats->free_blocks; ffc121cc: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc121d0: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc121d4: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc121d8: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc121dc: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc121e0: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc121e4: 38 0b 00 01 addi r0,r11,1 ffc121e8: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc121ec: 80 09 00 30 lwz r0,48(r9) ffc121f0: 7d 00 42 14 add r8,r0,r8 ffc121f4: 91 09 00 30 stw r8,48(r9) return( true ); } ffc121f8: 83 e1 00 0c lwz r31,12(r1) ffc121fc: 38 21 00 10 addi r1,r1,16 ffc12200: 4e 80 00 20 blr =============================================================================== ffc12338 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc12338: 80 03 00 10 lwz r0,16(r3) bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { ffc1233c: 7c 69 1b 78 mr r9,r3 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block ffc12340: 81 03 00 20 lwz r8,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc12344: 7d 44 03 96 divwu r10,r4,r0 ffc12348: 7d 4a 01 d6 mullw r10,r10,r0 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; ffc1234c: 38 00 00 00 li r0,0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc12350: 39 4a ff f8 addi r10,r10,-8 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc12354: 7f 8a 40 40 cmplw cr7,r10,r8 ffc12358: 41 9c 00 14 blt- cr7,ffc1236c <_Heap_Size_of_alloc_area+0x34> ffc1235c: 80 03 00 24 lwz r0,36(r3) ffc12360: 7c 0a 00 10 subfc r0,r10,r0 ffc12364: 38 00 00 00 li r0,0 ffc12368: 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 ) ) { ffc1236c: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc12370: 38 60 00 00 li r3,0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc12374: 4d 9e 00 20 beqlr cr7 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc12378: 81 6a 00 04 lwz r11,4(r10) const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc1237c: 38 00 00 00 li r0,0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc12380: 55 6b 00 3c rlwinm r11,r11,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc12384: 7d 6a 5a 14 add r11,r10,r11 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; ffc12388: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1238c: 41 9c 00 14 blt- cr7,ffc123a0 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc12390: 80 09 00 24 lwz r0,36(r9) ffc12394: 7c 0b 00 10 subfc r0,r11,r0 ffc12398: 38 00 00 00 li r0,0 ffc1239c: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc123a0: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc123a4: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc123a8: 4d 9e 00 20 beqlr cr7 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc123ac: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc123b0: 70 09 00 01 andi. r9,r0,1 ffc123b4: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc123b8: 20 84 00 04 subfic r4,r4,4 ffc123bc: 7d 64 5a 14 add r11,r4,r11 ffc123c0: 91 65 00 00 stw r11,0(r5) return true; ffc123c4: 38 60 00 01 li r3,1 } ffc123c8: 4e 80 00 20 blr =============================================================================== ffc09ba4 <_Heap_Walk>: uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc09ba4: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09ba8: 94 21 ff 98 stwu r1,-104(r1) ffc09bac: 7c 08 02 a6 mflr r0 ffc09bb0: bd c1 00 20 stmw r14,32(r1) ffc09bb4: 7c 7e 1b 78 mr r30,r3 ffc09bb8: 7c 9f 23 78 mr r31,r4 ffc09bbc: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09bc0: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09bc4: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09bc8: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09bcc: 82 e3 00 24 lwz r23,36(r3) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc09bd0: 41 9e 00 10 beq- cr7,ffc09be0 <_Heap_Walk+0x3c> ffc09bd4: 3d 20 ff c1 lis r9,-63 ffc09bd8: 39 29 9a f4 addi r9,r9,-25868 ffc09bdc: 48 00 00 0c b ffc09be8 <_Heap_Walk+0x44> ffc09be0: 3d 20 ff c1 lis r9,-63 ffc09be4: 39 29 9a f0 addi r9,r9,-25872 ffc09be8: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09bec: 3d 20 00 00 lis r9,0 return true; ffc09bf0: 38 60 00 01 li r3,1 Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09bf4: 80 09 27 b8 lwz r0,10168(r9) ffc09bf8: 2f 80 00 03 cmpwi cr7,r0,3 ffc09bfc: 40 be 04 c4 bne+ cr7,ffc0a0c0 <_Heap_Walk+0x51c> 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)( ffc09c00: 80 1e 00 08 lwz r0,8(r30) ffc09c04: 3c a0 ff c2 lis r5,-62 ffc09c08: 81 1e 00 18 lwz r8,24(r30) ffc09c0c: 7f e3 fb 78 mr r3,r31 ffc09c10: 90 01 00 0c stw r0,12(r1) ffc09c14: 38 80 00 00 li r4,0 ffc09c18: 38 a5 80 21 addi r5,r5,-32735 ffc09c1c: 80 1e 00 0c lwz r0,12(r30) ffc09c20: 7f 46 d3 78 mr r6,r26 ffc09c24: 81 3e 00 1c lwz r9,28(r30) ffc09c28: 7f 27 cb 78 mr r7,r25 ffc09c2c: 90 01 00 10 stw r0,16(r1) ffc09c30: 7f 0a c3 78 mr r10,r24 ffc09c34: 80 01 00 18 lwz r0,24(r1) ffc09c38: 92 e1 00 08 stw r23,8(r1) ffc09c3c: 7c 09 03 a6 mtctr r0 ffc09c40: 4c c6 31 82 crclr 4*cr1+eq ffc09c44: 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 ) { ffc09c48: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09c4c: 40 be 00 18 bne+ cr7,ffc09c64 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09c50: 3c a0 ff c2 lis r5,-62 ffc09c54: 7f e3 fb 78 mr r3,r31 ffc09c58: 38 80 00 01 li r4,1 ffc09c5c: 38 a5 80 b2 addi r5,r5,-32590 ffc09c60: 48 00 00 94 b ffc09cf4 <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09c64: 73 49 00 07 andi. r9,r26,7 ffc09c68: 41 a2 00 1c beq+ ffc09c84 <_Heap_Walk+0xe0> (*printer)( ffc09c6c: 3c a0 ff c2 lis r5,-62 ffc09c70: 7f e3 fb 78 mr r3,r31 ffc09c74: 38 80 00 01 li r4,1 ffc09c78: 38 a5 80 c5 addi r5,r5,-32571 ffc09c7c: 7f 46 d3 78 mr r6,r26 ffc09c80: 48 00 04 5c b ffc0a0dc <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c84: 7c 19 d3 96 divwu r0,r25,r26 ffc09c88: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09c8c: 7f 99 00 00 cmpw cr7,r25,r0 ffc09c90: 41 be 00 1c beq+ cr7,ffc09cac <_Heap_Walk+0x108> (*printer)( ffc09c94: 3c a0 ff c2 lis r5,-62 ffc09c98: 7f e3 fb 78 mr r3,r31 ffc09c9c: 38 80 00 01 li r4,1 ffc09ca0: 38 a5 80 e3 addi r5,r5,-32541 ffc09ca4: 7f 26 cb 78 mr r6,r25 ffc09ca8: 48 00 04 34 b ffc0a0dc <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09cac: 38 18 00 08 addi r0,r24,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09cb0: 7d 20 d3 96 divwu r9,r0,r26 ffc09cb4: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09cb8: 7f 80 48 00 cmpw cr7,r0,r9 ffc09cbc: 41 be 00 1c beq+ cr7,ffc09cd8 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09cc0: 3c a0 ff c2 lis r5,-62 ffc09cc4: 7f e3 fb 78 mr r3,r31 ffc09cc8: 38 80 00 01 li r4,1 ffc09ccc: 38 a5 81 07 addi r5,r5,-32505 ffc09cd0: 7f 06 c3 78 mr r6,r24 ffc09cd4: 48 00 04 08 b ffc0a0dc <_Heap_Walk+0x538> 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; ffc09cd8: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09cdc: 70 09 00 01 andi. r9,r0,1 ffc09ce0: 40 a2 00 28 bne+ ffc09d08 <_Heap_Walk+0x164> (*printer)( ffc09ce4: 3c a0 ff c2 lis r5,-62 ffc09ce8: 7f e3 fb 78 mr r3,r31 ffc09cec: 38 80 00 01 li r4,1 ffc09cf0: 38 a5 81 38 addi r5,r5,-32456 ffc09cf4: 80 01 00 18 lwz r0,24(r1) ffc09cf8: 7c 09 03 a6 mtctr r0 ffc09cfc: 4c c6 31 82 crclr 4*cr1+eq ffc09d00: 4e 80 04 21 bctrl ffc09d04: 48 00 01 18 b ffc09e1c <_Heap_Walk+0x278> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc09d08: 83 b7 00 04 lwz r29,4(r23) ffc09d0c: 57 bd 00 3c rlwinm r29,r29,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc09d10: 7f b7 ea 14 add r29,r23,r29 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; ffc09d14: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09d18: 70 09 00 01 andi. r9,r0,1 ffc09d1c: 40 a2 00 18 bne+ ffc09d34 <_Heap_Walk+0x190> (*printer)( ffc09d20: 3c a0 ff c2 lis r5,-62 ffc09d24: 7f e3 fb 78 mr r3,r31 ffc09d28: 38 80 00 01 li r4,1 ffc09d2c: 38 a5 81 66 addi r5,r5,-32410 ffc09d30: 4b ff ff c4 b ffc09cf4 <_Heap_Walk+0x150> ); return false; } if ( ffc09d34: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09d38: 41 9e 00 18 beq- cr7,ffc09d50 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09d3c: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc09d40: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09d44: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09d48: 38 a5 81 7b addi r5,r5,-32389 <== NOT EXECUTED ffc09d4c: 4b ff ff a8 b ffc09cf4 <_Heap_Walk+0x150> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09d50: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09d54: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09d58: 80 de 00 08 lwz r6,8(r30) ffc09d5c: 48 00 00 d0 b ffc09e2c <_Heap_Walk+0x288> const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc09d60: 81 5e 00 20 lwz r10,32(r30) ffc09d64: 39 60 00 00 li r11,0 ffc09d68: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09d6c: 41 9d 00 14 bgt- cr7,ffc09d80 <_Heap_Walk+0x1dc> ffc09d70: 81 7e 00 24 lwz r11,36(r30) ffc09d74: 7d 66 58 10 subfc r11,r6,r11 ffc09d78: 39 60 00 00 li r11,0 ffc09d7c: 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 ) ) { ffc09d80: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09d84: 40 be 00 18 bne+ cr7,ffc09d9c <_Heap_Walk+0x1f8> (*printer)( ffc09d88: 3c a0 ff c2 lis r5,-62 ffc09d8c: 7f e3 fb 78 mr r3,r31 ffc09d90: 38 80 00 01 li r4,1 ffc09d94: 38 a5 81 aa addi r5,r5,-32342 ffc09d98: 48 00 03 44 b ffc0a0dc <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09d9c: 39 66 00 08 addi r11,r6,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09da0: 7d 4b 4b 96 divwu r10,r11,r9 ffc09da4: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09da8: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09dac: 41 be 00 18 beq+ cr7,ffc09dc4 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09db0: 3c a0 ff c2 lis r5,-62 ffc09db4: 7f e3 fb 78 mr r3,r31 ffc09db8: 38 80 00 01 li r4,1 ffc09dbc: 38 a5 81 ca addi r5,r5,-32310 ffc09dc0: 48 00 03 1c b ffc0a0dc <_Heap_Walk+0x538> - 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; ffc09dc4: 81 66 00 04 lwz r11,4(r6) ffc09dc8: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09dcc: 7d 66 5a 14 add r11,r6,r11 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; ffc09dd0: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09dd4: 71 6a 00 01 andi. r10,r11,1 ffc09dd8: 41 a2 00 18 beq+ ffc09df0 <_Heap_Walk+0x24c> (*printer)( ffc09ddc: 3c a0 ff c2 lis r5,-62 ffc09de0: 7f e3 fb 78 mr r3,r31 ffc09de4: 38 80 00 01 li r4,1 ffc09de8: 38 a5 81 fa addi r5,r5,-32262 ffc09dec: 48 00 02 f0 b ffc0a0dc <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09df0: 80 e6 00 0c lwz r7,12(r6) ffc09df4: 7f 87 00 00 cmpw cr7,r7,r0 ffc09df8: 41 be 00 2c beq+ cr7,ffc09e24 <_Heap_Walk+0x280> (*printer)( ffc09dfc: 3c a0 ff c2 lis r5,-62 ffc09e00: 7f e3 fb 78 mr r3,r31 ffc09e04: 38 80 00 01 li r4,1 ffc09e08: 38 a5 82 16 addi r5,r5,-32234 ffc09e0c: 80 01 00 18 lwz r0,24(r1) ffc09e10: 7c 09 03 a6 mtctr r0 ffc09e14: 4c c6 31 82 crclr 4*cr1+eq ffc09e18: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc09e1c: 38 60 00 00 li r3,0 ffc09e20: 48 00 02 a0 b ffc0a0c0 <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09e24: 7c c0 33 78 mr r0,r6 ffc09e28: 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 ) { ffc09e2c: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09e30: 40 9e ff 30 bne+ cr7,ffc09d60 <_Heap_Walk+0x1bc> ffc09e34: 48 00 00 0c b ffc09e40 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09e38: 7f 7d db 78 mr r29,r27 ffc09e3c: 48 00 00 30 b ffc09e6c <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e40: 3e 60 ff c2 lis r19,-62 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09e44: 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)( ffc09e48: 3e 40 ff c2 lis r18,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e4c: 3a 73 83 b6 addi r19,r19,-31818 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09e50: 3a 94 83 9f addi r20,r20,-31841 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)( ffc09e54: 3a 52 83 02 addi r18,r18,-31998 ffc09e58: 3e 20 ff c2 lis r17,-62 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc09e5c: 3e c0 ff c1 lis r22,-63 ffc09e60: 3e 00 ff c2 lis r16,-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)( ffc09e64: 3d e0 ff c1 lis r15,-63 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09e68: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09e6c: 82 bd 00 04 lwz r21,4(r29) const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc09e70: 38 00 00 00 li r0,0 ffc09e74: 81 3e 00 20 lwz r9,32(r30) - 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; ffc09e78: 56 bc 00 3c rlwinm r28,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); ffc09e7c: 7f 7d e2 14 add r27,r29,r28 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc09e80: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09e84: 41 9d 00 14 bgt- cr7,ffc09e98 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09e88: 80 1e 00 24 lwz r0,36(r30) ffc09e8c: 7c 1b 00 10 subfc r0,r27,r0 ffc09e90: 38 00 00 00 li r0,0 ffc09e94: 7c 00 01 14 adde r0,r0,r0 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc09e98: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e9c: 40 be 00 18 bne+ cr7,ffc09eb4 <_Heap_Walk+0x310> (*printer)( ffc09ea0: 3c a0 ff c2 lis r5,-62 ffc09ea4: 7f e3 fb 78 mr r3,r31 ffc09ea8: 38 80 00 01 li r4,1 ffc09eac: 38 a5 82 48 addi r5,r5,-32184 ffc09eb0: 48 00 00 a8 b ffc09f58 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09eb4: 7d 3c d3 96 divwu r9,r28,r26 ffc09eb8: 7d 29 d1 d6 mullw r9,r9,r26 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; ffc09ebc: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ec0: 7f 9c 48 00 cmpw cr7,r28,r9 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; ffc09ec4: 7c 00 00 34 cntlzw r0,r0 ffc09ec8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09ecc: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ed0: 41 9e 00 28 beq- cr7,ffc09ef8 <_Heap_Walk+0x354> ffc09ed4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ed8: 41 be 00 20 beq+ cr7,ffc09ef8 <_Heap_Walk+0x354> (*printer)( ffc09edc: 3c a0 ff c2 lis r5,-62 ffc09ee0: 7f e3 fb 78 mr r3,r31 ffc09ee4: 38 80 00 01 li r4,1 ffc09ee8: 38 a5 82 75 addi r5,r5,-32139 ffc09eec: 7f a6 eb 78 mr r6,r29 ffc09ef0: 7f 87 e3 78 mr r7,r28 ffc09ef4: 4b ff ff 18 b ffc09e0c <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09ef8: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09efc: 40 9c 00 3c bge- cr7,ffc09f38 <_Heap_Walk+0x394> ffc09f00: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f04: 41 be 00 34 beq+ cr7,ffc09f38 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09f08: 80 01 00 18 lwz r0,24(r1) ffc09f0c: 3c a0 ff c2 lis r5,-62 ffc09f10: 7f e3 fb 78 mr r3,r31 ffc09f14: 38 80 00 01 li r4,1 ffc09f18: 7c 09 03 a6 mtctr r0 ffc09f1c: 38 a5 82 a3 addi r5,r5,-32093 ffc09f20: 7f a6 eb 78 mr r6,r29 ffc09f24: 7f 87 e3 78 mr r7,r28 ffc09f28: 7f 28 cb 78 mr r8,r25 ffc09f2c: 4c c6 31 82 crclr 4*cr1+eq ffc09f30: 4e 80 04 21 bctrl ffc09f34: 4b ff fe e8 b ffc09e1c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09f38: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09f3c: 41 9d 00 28 bgt- cr7,ffc09f64 <_Heap_Walk+0x3c0> ffc09f40: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f44: 41 be 00 20 beq+ cr7,ffc09f64 <_Heap_Walk+0x3c0> (*printer)( ffc09f48: 3c a0 ff c2 lis r5,-62 ffc09f4c: 7f e3 fb 78 mr r3,r31 ffc09f50: 38 80 00 01 li r4,1 ffc09f54: 38 a5 82 ce addi r5,r5,-32050 ffc09f58: 7f a6 eb 78 mr r6,r29 ffc09f5c: 7f 67 db 78 mr r7,r27 ffc09f60: 4b ff fe ac b ffc09e0c <_Heap_Walk+0x268> 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; ffc09f64: 80 1b 00 04 lwz r0,4(r27) ffc09f68: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09f6c: 70 09 00 01 andi. r9,r0,1 ffc09f70: 40 a2 00 ec bne+ ffc0a05c <_Heap_Walk+0x4b8> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? ffc09f74: 81 1d 00 0c lwz r8,12(r29) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09f78: 39 2f 7f ee addi r9,r15,32750 ffc09f7c: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09f80: 81 7e 00 0c lwz r11,12(r30) 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)( ffc09f84: 7f 88 00 00 cmpw cr7,r8,r0 ffc09f88: 41 9e 00 14 beq- cr7,ffc09f9c <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09f8c: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09f90: 39 36 7f 23 addi r9,r22,32547 ffc09f94: 40 be 00 08 bne+ cr7,ffc09f9c <_Heap_Walk+0x3f8> ffc09f98: 39 2e 7f fe addi r9,r14,32766 block->next, block->next == last_free_block ? ffc09f9c: 81 5d 00 08 lwz r10,8(r29) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09fa0: 38 11 80 08 addi r0,r17,-32760 ffc09fa4: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09fa8: 41 9e 00 14 beq- cr7,ffc09fbc <_Heap_Walk+0x418> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc09fac: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09fb0: 38 16 7f 23 addi r0,r22,32547 ffc09fb4: 40 be 00 08 bne+ cr7,ffc09fbc <_Heap_Walk+0x418> ffc09fb8: 38 10 80 17 addi r0,r16,-32745 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)( ffc09fbc: 90 01 00 08 stw r0,8(r1) ffc09fc0: 7f e3 fb 78 mr r3,r31 ffc09fc4: 38 80 00 00 li r4,0 ffc09fc8: 80 01 00 18 lwz r0,24(r1) ffc09fcc: 7e 45 93 78 mr r5,r18 ffc09fd0: 7f a6 eb 78 mr r6,r29 ffc09fd4: 7f 87 e3 78 mr r7,r28 ffc09fd8: 7c 09 03 a6 mtctr r0 ffc09fdc: 4c c6 31 82 crclr 4*cr1+eq ffc09fe0: 4e 80 04 21 bctrl block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { ffc09fe4: 81 1b 00 00 lwz r8,0(r27) ffc09fe8: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09fec: 41 be 00 34 beq+ cr7,ffc0a020 <_Heap_Walk+0x47c> (*printer)( ffc09ff0: 80 01 00 18 lwz r0,24(r1) ffc09ff4: 3c a0 ff c2 lis r5,-62 ffc09ff8: 7f e3 fb 78 mr r3,r31 ffc09ffc: 38 80 00 01 li r4,1 ffc0a000: 7c 09 03 a6 mtctr r0 ffc0a004: 38 a5 83 37 addi r5,r5,-31945 ffc0a008: 7f a6 eb 78 mr r6,r29 ffc0a00c: 7f 87 e3 78 mr r7,r28 ffc0a010: 7f 69 db 78 mr r9,r27 ffc0a014: 4c c6 31 82 crclr 4*cr1+eq ffc0a018: 4e 80 04 21 bctrl ffc0a01c: 4b ff fe 00 b ffc09e1c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a020: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a024: 40 be 00 18 bne+ cr7,ffc0a03c <_Heap_Walk+0x498> (*printer)( ffc0a028: 3c a0 ff c2 lis r5,-62 ffc0a02c: 7f e3 fb 78 mr r3,r31 ffc0a030: 38 80 00 01 li r4,1 ffc0a034: 38 a5 83 70 addi r5,r5,-31888 ffc0a038: 48 00 00 a0 b ffc0a0d8 <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc0a03c: 81 3e 00 08 lwz r9,8(r30) ffc0a040: 48 00 00 10 b ffc0a050 <_Heap_Walk+0x4ac> { 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 ) { ffc0a044: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a048: 41 9e 00 6c beq- cr7,ffc0a0b4 <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc0a04c: 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 ) { ffc0a050: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a054: 40 9e ff f0 bne+ cr7,ffc0a044 <_Heap_Walk+0x4a0> ffc0a058: 48 00 00 70 b ffc0a0c8 <_Heap_Walk+0x524> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a05c: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a060: 41 9e 00 2c beq- cr7,ffc0a08c <_Heap_Walk+0x4e8> (*printer)( ffc0a064: 80 01 00 18 lwz r0,24(r1) ffc0a068: 7f e3 fb 78 mr r3,r31 ffc0a06c: 38 80 00 00 li r4,0 ffc0a070: 7e 85 a3 78 mr r5,r20 ffc0a074: 7c 09 03 a6 mtctr r0 ffc0a078: 7f a6 eb 78 mr r6,r29 ffc0a07c: 7f 87 e3 78 mr r7,r28 ffc0a080: 4c c6 31 82 crclr 4*cr1+eq ffc0a084: 4e 80 04 21 bctrl ffc0a088: 48 00 00 2c b ffc0a0b4 <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a08c: 80 01 00 18 lwz r0,24(r1) ffc0a090: 7f e3 fb 78 mr r3,r31 ffc0a094: 38 80 00 00 li r4,0 ffc0a098: 81 1d 00 00 lwz r8,0(r29) ffc0a09c: 7e 65 9b 78 mr r5,r19 ffc0a0a0: 7c 09 03 a6 mtctr r0 ffc0a0a4: 7f a6 eb 78 mr r6,r29 ffc0a0a8: 7f 87 e3 78 mr r7,r28 ffc0a0ac: 4c c6 31 82 crclr 4*cr1+eq ffc0a0b0: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a0b4: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a0b8: 40 9e fd 80 bne+ cr7,ffc09e38 <_Heap_Walk+0x294> return true; ffc0a0bc: 38 60 00 01 li r3,1 } ffc0a0c0: 39 61 00 68 addi r11,r1,104 ffc0a0c4: 4b ff 69 fc b ffc00ac0 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a0c8: 3c a0 ff c2 lis r5,-62 ffc0a0cc: 7f e3 fb 78 mr r3,r31 ffc0a0d0: 38 80 00 01 li r4,1 ffc0a0d4: 38 a5 83 db addi r5,r5,-31781 ffc0a0d8: 7f a6 eb 78 mr r6,r29 ffc0a0dc: 80 01 00 18 lwz r0,24(r1) ffc0a0e0: 7c 09 03 a6 mtctr r0 ffc0a0e4: 4c c6 31 82 crclr 4*cr1+eq ffc0a0e8: 4e 80 04 21 bctrl ffc0a0ec: 4b ff fd 30 b ffc09e1c <_Heap_Walk+0x278> =============================================================================== ffc09af4 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09af4: 7c 08 02 a6 mflr r0 ffc09af8: 7c 2b 0b 78 mr r11,r1 ffc09afc: 94 21 ff 88 stwu r1,-120(r1) ffc09b00: 90 01 00 7c stw r0,124(r1) ffc09b04: 4b ff 6f b5 bl ffc00ab8 <_savegpr_31> ffc09b08: 7c 60 1b 78 mr r0,r3 ffc09b0c: 90 c1 00 1c stw r6,28(r1) ffc09b10: 90 e1 00 20 stw r7,32(r1) ffc09b14: 91 01 00 24 stw r8,36(r1) ffc09b18: 91 21 00 28 stw r9,40(r1) ffc09b1c: 91 41 00 2c stw r10,44(r1) ffc09b20: 40 86 00 24 bne- cr1,ffc09b44 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09b24: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b28: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b2c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09b30: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09b34: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09b38: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09b3c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09b40: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09b44: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b48: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09b4c: 41 be 00 10 beq+ cr7,ffc09b5c <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09b50: 3c 60 ff c1 lis r3,-63 ffc09b54: 38 63 7f d8 addi r3,r3,32728 ffc09b58: 48 00 00 0c b ffc09b64 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09b5c: 3c 60 ff c1 lis r3,-63 ffc09b60: 38 63 7f e3 addi r3,r3,32739 ffc09b64: 7c 04 03 78 mr r4,r0 ffc09b68: 4c c6 31 82 crclr 4*cr1+eq ffc09b6c: 4b ff be b5 bl ffc05a20 } va_start( ap, fmt ); ffc09b70: 38 00 00 03 li r0,3 ffc09b74: 98 01 00 08 stb r0,8(r1) ffc09b78: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09b7c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b80: 98 01 00 09 stb r0,9(r1) ffc09b84: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09b88: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b8c: 90 01 00 0c stw r0,12(r1) ffc09b90: 38 01 00 10 addi r0,r1,16 ffc09b94: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09b98: 4b ff dc 4d bl ffc077e4 va_end( ap ); } ffc09b9c: 39 61 00 78 addi r11,r1,120 ffc09ba0: 4b ff 6f 64 b ffc00b04 <_restgpr_31_x> =============================================================================== ffc0928c <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc0928c: 94 21 ff e0 stwu r1,-32(r1) ffc09290: 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; ffc09294: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc09298: 90 01 00 24 stw r0,36(r1) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc0929c: 39 29 20 88 addi r9,r9,8328 * workspace. * */ void _IO_Manager_initialization(void) { ffc092a0: bf 41 00 08 stmw r26,8(r1) ffc092a4: 3f a0 00 00 lis r29,0 ffc092a8: 3f 40 00 00 lis r26,0 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; ffc092ac: 83 c9 00 30 lwz r30,48(r9) number_of_drivers = Configuration.maximum_drivers; ffc092b0: 83 69 00 2c lwz r27,44(r9) 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; ffc092b4: 83 e9 00 34 lwz r31,52(r9) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) ffc092b8: 7f 9b f0 40 cmplw cr7,r27,r30 ffc092bc: 40 9d 00 40 ble- cr7,ffc092fc <_IO_Manager_initialization+0x70> * 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 ) ffc092c0: 1f 9b 00 18 mulli r28,r27,24 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( ffc092c4: 7f 83 e3 78 mr r3,r28 ffc092c8: 48 00 34 19 bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc092cc: 38 80 00 00 li r4,0 ffc092d0: 7f 85 e3 78 mr r5,r28 /* * 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 *) ffc092d4: 90 7d 27 e8 stw r3,10216(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc092d8: 93 7a 27 e4 stw r27,10212(r26) memset( ffc092dc: 48 00 bd 6d bl ffc15048 ffc092e0: 2f 9e 00 00 cmpwi cr7,r30,0 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc092e4: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc092e8: 7f a4 eb 78 mr r4,r29 ffc092ec: 38 1e 00 01 addi r0,r30,1 ffc092f0: 40 be 00 30 bne+ cr7,ffc09320 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc092f4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092f8: 48 00 00 28 b ffc09320 <_IO_Manager_initialization+0x94><== 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; ffc092fc: 93 fd 27 e8 stw r31,10216(r29) _IO_Number_of_drivers = number_of_drivers; ffc09300: 93 da 27 e4 stw r30,10212(r26) return; ffc09304: 48 00 00 24 b ffc09328 <_IO_Manager_initialization+0x9c> _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]; ffc09308: 80 64 27 e8 lwz r3,10216(r4) ffc0930c: 7d 9f 5a 14 add r12,r31,r11 ffc09310: 7c 63 5a 14 add r3,r3,r11 ffc09314: 7c ac c4 aa lswi r5,r12,24 ffc09318: 7c a3 c5 aa stswi r5,r3,24 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc0931c: 39 6b 00 18 addi r11,r11,24 ffc09320: 34 00 ff ff addic. r0,r0,-1 ffc09324: 40 82 ff e4 bne+ ffc09308 <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc09328: 39 61 00 20 addi r11,r1,32 ffc0932c: 48 00 fd a0 b ffc190cc <_restgpr_26_x> =============================================================================== ffc0a198 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a198: 7c 2b 0b 78 mr r11,r1 ffc0a19c: 94 21 ff f0 stwu r1,-16(r1) ffc0a1a0: 7c 08 02 a6 mflr r0 ffc0a1a4: 48 00 ee f1 bl ffc19094 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc0a1a8: 3d 60 00 00 lis r11,0 ffc0a1ac: 39 2b 2d 70 addi r9,r11,11632 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a1b0: 90 01 00 14 stw r0,20(r1) ffc0a1b4: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a1b8: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a1bc: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a1c0: 90 6b 2d 70 stw r3,11632(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 ); ffc0a1c4: 48 00 20 6d bl ffc0c230 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a1c8: 38 00 00 05 li r0,5 ffc0a1cc: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a1d0: 7f e3 fb 78 mr r3,r31 ffc0a1d4: 90 09 27 d4 stw r0,10196(r9) ffc0a1d8: 4b ff 97 ed bl ffc039c4 <_BSP_Fatal_error> ffc0a1dc: 48 00 00 00 b ffc0a1dc <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc0a1f4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a1f4: 94 21 ff f0 stwu r1,-16(r1) ffc0a1f8: 7c 08 02 a6 mflr r0 ffc0a1fc: 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 ) ffc0a200: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a204: bf c1 00 08 stmw r30,8(r1) ffc0a208: 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 ) ffc0a20c: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc0a210: 38 60 00 00 li r3,0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) ffc0a214: 41 be 00 70 beq+ cr7,ffc0a284 <_Objects_Allocate+0x90> <== 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 ); ffc0a218: 3b df 00 20 addi r30,r31,32 ffc0a21c: 7f c3 f3 78 mr r3,r30 ffc0a220: 4b ff f6 65 bl ffc09884 <_Chain_Get> if ( information->auto_extend ) { ffc0a224: 88 1f 00 12 lbz r0,18(r31) ffc0a228: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a22c: 41 9e 00 58 beq- cr7,ffc0a284 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a230: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a234: 40 be 00 1c bne+ cr7,ffc0a250 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc0a238: 7f e3 fb 78 mr r3,r31 ffc0a23c: 48 00 00 85 bl ffc0a2c0 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a240: 7f c3 f3 78 mr r3,r30 ffc0a244: 4b ff f6 41 bl ffc09884 <_Chain_Get> } if ( the_object ) { ffc0a248: 2c 03 00 00 cmpwi r3,0 ffc0a24c: 41 a2 00 38 beq+ ffc0a284 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a250: a1 23 00 0a lhz r9,10(r3) ffc0a254: a0 1f 00 0a lhz r0,10(r31) ffc0a258: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a25c: a1 3f 00 14 lhz r9,20(r31) ffc0a260: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a264: 81 3f 00 30 lwz r9,48(r31) ffc0a268: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a26c: 7d 69 00 2e lwzx r11,r9,r0 ffc0a270: 39 6b ff ff addi r11,r11,-1 ffc0a274: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc0a278: a1 3f 00 2c lhz r9,44(r31) ffc0a27c: 38 09 ff ff addi r0,r9,-1 ffc0a280: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc0a284: 39 61 00 10 addi r11,r1,16 ffc0a288: 48 00 ee 54 b ffc190dc <_restgpr_30_x> =============================================================================== ffc0a2c0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a2c0: 94 21 ff b8 stwu r1,-72(r1) ffc0a2c4: 7c 08 02 a6 mflr r0 ffc0a2c8: 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 ) ffc0a2cc: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a2d0: be a1 00 1c stmw r21,28(r1) ffc0a2d4: 7c 7f 1b 78 mr r31,r3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a2d8: 2f 8b 00 00 cmpwi cr7,r11,0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a2dc: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a2e0: 41 9e 00 54 beq- cr7,ffc0a334 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a2e4: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a2e8: 39 6b ff fc addi r11,r11,-4 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a2ec: a3 63 00 10 lhz r27,16(r3) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a2f0: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc0a2f4: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a2f8: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a2fc: 2f 9b 00 00 cmpwi cr7,r27,0 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0a300: 38 1b 00 01 addi r0,r27,1 ffc0a304: 40 be 00 20 bne+ cr7,ffc0a324 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc0a308: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a30c: 48 00 00 18 b ffc0a324 <_Objects_Extend_information+0x64><== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0a310: 85 4b 00 04 lwzu r10,4(r11) ffc0a314: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a318: 41 9e 00 30 beq- cr7,ffc0a348 <_Objects_Extend_information+0x88> ffc0a31c: 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++ ) { ffc0a320: 3b bd 00 01 addi r29,r29,1 ffc0a324: 34 00 ff ff addic. r0,r0,-1 ffc0a328: 40 82 ff e8 bne+ ffc0a310 <_Objects_Extend_information+0x50> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; ffc0a32c: 3b 20 00 01 li r25,1 ffc0a330: 48 00 00 1c b ffc0a34c <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a334: 7f 9e e3 78 mr r30,r28 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; ffc0a338: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0a33c: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0a340: 3b 60 00 00 li r27,0 ffc0a344: 48 00 00 08 b ffc0a34c <_Objects_Extend_information+0x8c> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0a348: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a34c: a0 1f 00 14 lhz r0,20(r31) ffc0a350: a2 ff 00 10 lhz r23,16(r31) ffc0a354: 7e e0 ba 14 add r23,r0,r23 /* * 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 ) { ffc0a358: 2b 97 ff ff cmplwi cr7,r23,65535 ffc0a35c: 41 9d 02 08 bgt- cr7,ffc0a564 <_Objects_Extend_information+0x2a4> /* * 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; ffc0a360: 80 7f 00 18 lwz r3,24(r31) ffc0a364: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc0a368: 88 1f 00 12 lbz r0,18(r31) ffc0a36c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a370: 41 9e 00 14 beq- cr7,ffc0a384 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc0a374: 48 00 23 0d bl ffc0c680 <_Workspace_Allocate> if ( !new_object_block ) ffc0a378: 7c 7a 1b 79 mr. r26,r3 ffc0a37c: 40 a2 00 10 bne+ ffc0a38c <_Objects_Extend_information+0xcc> ffc0a380: 48 00 01 e4 b ffc0a564 <_Objects_Extend_information+0x2a4> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0a384: 48 00 23 5d bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> ffc0a388: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0a38c: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a390: 41 9e 01 54 beq- cr7,ffc0a4e4 <_Objects_Extend_information+0x224> */ /* * Up the block count and maximum */ block_count++; ffc0a394: 3b 3b 00 01 addi r25,r27,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a398: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0a39c: 7c 77 e2 14 add r3,r23,r28 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a3a0: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a3a4: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a3a8: 48 00 22 d9 bl ffc0c680 <_Workspace_Allocate> if ( !object_blocks ) { ffc0a3ac: 7c 76 1b 79 mr. r22,r3 ffc0a3b0: 40 a2 00 10 bne+ ffc0a3c0 <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc0a3b4: 7f 43 d3 78 mr r3,r26 ffc0a3b8: 48 00 22 fd bl ffc0c6b4 <_Workspace_Free> return; ffc0a3bc: 48 00 01 a8 b ffc0a564 <_Objects_Extend_information+0x2a4> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a3c0: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a3c4: 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); ffc0a3c8: 7f 16 ca 14 add r24,r22,r25 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a3cc: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a3d0: 7f 38 ca 14 add r25,r24,r25 ffc0a3d4: 41 9d 00 20 bgt- cr7,ffc0a3f4 <_Objects_Extend_information+0x134> ffc0a3d8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a3dc: 39 39 ff fc addi r9,r25,-4 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a3e0: 39 60 00 00 li r11,0 ffc0a3e4: 38 1c 00 01 addi r0,r28,1 ffc0a3e8: 40 be 00 4c bne+ cr7,ffc0a434 <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc0a3ec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a3f0: 48 00 00 44 b ffc0a434 <_Objects_Extend_information+0x174><== NOT EXECUTED * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0a3f4: 57 75 10 3a rlwinm r21,r27,2,0,29 /* * 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, ffc0a3f8: 80 9f 00 34 lwz r4,52(r31) ffc0a3fc: 7e a5 ab 78 mr r5,r21 ffc0a400: 48 00 ab 69 bl ffc14f68 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0a404: 80 9f 00 30 lwz r4,48(r31) ffc0a408: 7e a5 ab 78 mr r5,r21 ffc0a40c: 7f 03 c3 78 mr r3,r24 ffc0a410: 48 00 ab 59 bl ffc14f68 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a414: a0 1f 00 10 lhz r0,16(r31) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a418: 80 9f 00 1c lwz r4,28(r31) ffc0a41c: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a420: 7f 9c 02 14 add r28,r28,r0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a424: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a428: 48 00 ab 41 bl ffc14f68 ffc0a42c: 48 00 00 10 b ffc0a43c <_Objects_Extend_information+0x17c> /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a430: 95 69 00 04 stwu r11,4(r9) } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a434: 34 00 ff ff addic. r0,r0,-1 ffc0a438: 40 82 ff f8 bne+ ffc0a430 <_Objects_Extend_information+0x170> */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a43c: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a440: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a444: 38 00 00 00 li r0,0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a448: 7d 7e 52 14 add r11,r30,r10 ffc0a44c: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a450: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a454: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a458: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a45c: 7d 29 ca 14 add r9,r9,r25 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0a460: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a464: 39 00 00 00 li r8,0 ffc0a468: 38 0a 00 01 addi r0,r10,1 ffc0a46c: 41 9d 00 0c bgt- cr7,ffc0a478 <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc0a470: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a474: 40 be 00 10 bne+ cr7,ffc0a484 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc0a478: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a47c: 48 00 00 08 b ffc0a484 <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc0a480: 95 09 00 04 stwu r8,4(r9) * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a484: 34 00 ff ff addic. r0,r0,-1 ffc0a488: 40 82 ff f8 bne+ ffc0a480 <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a48c: 7c 00 00 a6 mfmsr r0 ffc0a490: 7d 30 42 a6 mfsprg r9,0 ffc0a494: 7c 09 48 78 andc r9,r0,r9 ffc0a498: 7d 20 01 24 mtmsr r9 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a49c: 81 3f 00 00 lwz r9,0(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; ffc0a4a0: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc0a4a4: a1 7f 00 04 lhz r11,4(r31) ffc0a4a8: 55 29 c0 0e rlwinm r9,r9,24,0,7 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; ffc0a4ac: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a4b0: 55 6b d8 08 rlwinm r11,r11,27,0,4 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a4b4: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a4b8: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a4bc: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc0a4c0: 92 df 00 34 stw r22,52(r31) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a4c4: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc0a4c8: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc0a4cc: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a4d0: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a4d4: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0a4d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a4dc: 41 9e 00 08 beq- cr7,ffc0a4e4 <_Objects_Extend_information+0x224> _Workspace_Free( old_tables ); ffc0a4e0: 48 00 21 d5 bl ffc0c6b4 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a4e4: 81 3f 00 34 lwz r9,52(r31) ffc0a4e8: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4ec: 3b 81 00 08 addi r28,r1,8 ffc0a4f0: 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; ffc0a4f4: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4f8: 7f 83 e3 78 mr r3,r28 ffc0a4fc: 7f 44 d3 78 mr r4,r26 ffc0a500: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a504: 3b 7f 00 20 addi r27,r31,32 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a508: 48 00 77 71 bl ffc11c78 <_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 ) { ffc0a50c: 48 00 00 30 b ffc0a53c <_Objects_Extend_information+0x27c> ffc0a510: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a514: 7f 63 db 78 mr r3,r27 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( ffc0a518: a0 1f 00 04 lhz r0,4(r31) ffc0a51c: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a520: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a524: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a528: 7d 20 03 78 or r0,r9,r0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a52c: 7c 00 f3 78 or r0,r0,r30 ffc0a530: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a534: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a538: 4b ff f2 f5 bl ffc0982c <_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 ) { ffc0a53c: 7f 83 e3 78 mr r3,r28 ffc0a540: 4b ff f3 45 bl ffc09884 <_Chain_Get> ffc0a544: 7c 64 1b 79 mr. r4,r3 ffc0a548: 40 82 ff c8 bne+ ffc0a510 <_Objects_Extend_information+0x250> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a54c: a0 1f 00 14 lhz r0,20(r31) ffc0a550: 81 3f 00 30 lwz r9,48(r31) ffc0a554: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a558: a1 3f 00 2c lhz r9,44(r31) ffc0a55c: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc0a560: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a564: 39 61 00 48 addi r11,r1,72 ffc0a568: 48 00 eb 50 b ffc190b8 <_restgpr_21_x> =============================================================================== ffc0a620 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a620: 94 21 ff e8 stwu r1,-24(r1) ffc0a624: 7c 08 02 a6 mflr r0 ffc0a628: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a62c: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a630: 7c 7e 1b 78 mr r30,r3 ffc0a634: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0a638: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a63c: 41 a2 00 50 beq+ ffc0a68c <_Objects_Get_information+0x6c> /* * 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 ); ffc0a640: 48 00 7d 8d bl ffc123cc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0a644: 2c 03 00 00 cmpwi r3,0 ffc0a648: 41 a2 00 44 beq+ ffc0a68c <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0a64c: 7f 9d 18 40 cmplw cr7,r29,r3 ffc0a650: 41 bd 00 3c bgt+ cr7,ffc0a68c <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0a654: 3d 20 00 00 lis r9,0 ffc0a658: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a65c: 39 29 2c 80 addi r9,r9,11392 ffc0a660: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a664: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a668: 41 be 00 24 beq+ cr7,ffc0a68c <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0a66c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a670: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc0a674: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a678: 41 be 00 14 beq+ cr7,ffc0a68c <_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 ) ffc0a67c: a0 1f 00 10 lhz r0,16(r31) ffc0a680: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a684: 40 be 00 08 bne+ cr7,ffc0a68c <_Objects_Get_information+0x6c> return NULL; ffc0a688: 3b e0 00 00 li r31,0 #endif return info; } ffc0a68c: 39 61 00 18 addi r11,r1,24 ffc0a690: 7f e3 fb 78 mr r3,r31 ffc0a694: 48 00 ea 44 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc1baac <_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; ffc1baac: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1bab0: a1 23 00 10 lhz r9,16(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; ffc1bab4: 20 00 00 01 subfic r0,r0,1 ffc1bab8: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1babc: 7f 89 00 40 cmplw cr7,r9,r0 ffc1bac0: 41 9c 00 24 blt- cr7,ffc1bae4 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1bac4: 81 23 00 1c lwz r9,28(r3) ffc1bac8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1bacc: 7c 69 00 2e lwzx r3,r9,r0 ffc1bad0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1bad4: 41 9e 00 10 beq- cr7,ffc1bae4 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1bad8: 38 00 00 00 li r0,0 ffc1badc: 90 05 00 00 stw r0,0(r5) return the_object; ffc1bae0: 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; ffc1bae4: 38 00 00 01 li r0,1 ffc1bae8: 90 05 00 00 stw r0,0(r5) return NULL; ffc1baec: 38 60 00 00 li r3,0 } ffc1baf0: 4e 80 00 20 blr =============================================================================== ffc0adc0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0adc0: 94 21 ff e0 stwu r1,-32(r1) ffc0adc4: 7c 08 02 a6 mflr r0 ffc0adc8: bf c1 00 18 stmw r30,24(r1) ffc0adcc: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0add0: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0add4: 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; ffc0add8: 40 82 00 10 bne- ffc0ade8 <_Objects_Id_to_name+0x28> ffc0addc: 3d 20 00 00 lis r9,0 ffc0ade0: 81 29 31 7c lwz r9,12668(r9) ffc0ade4: 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); ffc0ade8: 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 ) ffc0adec: 38 09 ff ff addi r0,r9,-1 ffc0adf0: 2b 80 00 02 cmplwi cr7,r0,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; ffc0adf4: 3b e0 00 03 li r31,3 ffc0adf8: 41 9d 00 44 bgt- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c> ffc0adfc: 48 00 00 4c b ffc0ae48 <_Objects_Id_to_name+0x88> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0ae00: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ae04: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0ae08: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae0c: 41 9e 00 30 beq- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0ae10: 88 03 00 38 lbz r0,56(r3) ffc0ae14: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ae18: 40 9e 00 24 bne- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0ae1c: 38 a1 00 08 addi r5,r1,8 ffc0ae20: 4b ff ff 25 bl ffc0ad44 <_Objects_Get> if ( !the_object ) ffc0ae24: 2c 03 00 00 cmpwi r3,0 ffc0ae28: 41 82 00 14 beq- ffc0ae3c <_Objects_Id_to_name+0x7c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0ae2c: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0ae30: 3b e0 00 00 li r31,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; ffc0ae34: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0ae38: 48 00 09 7d bl ffc0b7b4 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0ae3c: 39 61 00 20 addi r11,r1,32 ffc0ae40: 7f e3 fb 78 mr r3,r31 ffc0ae44: 4b ff 68 54 b ffc01698 <_restgpr_30_x> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0ae48: 3d 60 00 00 lis r11,0 ffc0ae4c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ae50: 39 6b 2c 40 addi r11,r11,11328 ffc0ae54: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ae58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae5c: 40 9e ff a4 bne+ cr7,ffc0ae00 <_Objects_Id_to_name+0x40> ffc0ae60: 4b ff ff dc b ffc0ae3c <_Objects_Id_to_name+0x7c> =============================================================================== ffc0a94c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a94c: 94 21 ff e8 stwu r1,-24(r1) ffc0a950: 7c 08 02 a6 mflr r0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a954: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a958: 90 01 00 1c stw r0,28(r1) ffc0a95c: bf 81 00 08 stmw r28,8(r1) ffc0a960: 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 ); ffc0a964: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0a968: a1 43 00 10 lhz r10,16(r3) ffc0a96c: a1 63 00 14 lhz r11,20(r3) ffc0a970: 7d 5e 50 50 subf r10,r30,r10 ffc0a974: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a978: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a97c: 38 0a 00 01 addi r0,r10,1 ffc0a980: 40 be 00 90 bne+ cr7,ffc0aa10 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc0a984: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a988: 48 00 00 88 b ffc0aa10 <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc0a98c: 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++ ) { ffc0a990: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc0a994: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a998: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a99c: 40 be 00 6c bne+ cr7,ffc0aa08 <_Objects_Shrink_information+0xbc> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; ffc0a9a0: 80 7f 00 20 lwz r3,32(r31) ffc0a9a4: 48 00 00 08 b ffc0a9ac <_Objects_Shrink_information+0x60> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0a9a8: 7f 83 e3 78 mr r3,r28 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); ffc0a9ac: 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; ffc0a9b0: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0a9b4: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0a9b8: 41 9c 00 18 blt- cr7,ffc0a9d0 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc0a9bc: a1 3f 00 14 lhz r9,20(r31) ffc0a9c0: 7d 3e 4a 14 add r9,r30,r9 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && ffc0a9c4: 7f 80 48 40 cmplw cr7,r0,r9 ffc0a9c8: 40 bc 00 08 bge+ cr7,ffc0a9d0 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0a9cc: 4b ff ee 91 bl ffc0985c <_Chain_Extract> } } while ( the_object ); ffc0a9d0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a9d4: 40 9e ff d4 bne+ cr7,ffc0a9a8 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0a9d8: 81 3f 00 34 lwz r9,52(r31) ffc0a9dc: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a9e0: 48 00 1c d5 bl ffc0c6b4 <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc0a9e4: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0a9e8: 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; ffc0a9ec: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc0a9f0: 81 3f 00 30 lwz r9,48(r31) ffc0a9f4: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc0a9f8: a1 3f 00 2c lhz r9,44(r31) ffc0a9fc: 7c 00 48 50 subf r0,r0,r9 ffc0aa00: b0 1f 00 2c sth r0,44(r31) return; ffc0aa04: 48 00 00 14 b ffc0aa18 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc0aa08: 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++ ) { ffc0aa0c: 39 29 00 01 addi r9,r9,1 ffc0aa10: 34 00 ff ff addic. r0,r0,-1 ffc0aa14: 40 82 ff 78 bne+ ffc0a98c <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc0aa18: 39 61 00 18 addi r11,r1,24 ffc0aa1c: 48 00 e6 b8 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc0a358 <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a358: 94 21 ff d8 stwu r1,-40(r1) ffc0a35c: 7c 08 02 a6 mflr r0 ffc0a360: 90 01 00 2c stw r0,44(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a364: 38 00 00 00 li r0,0 */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a368: bf 81 00 18 stmw r28,24(r1) ffc0a36c: 7c 7c 1b 78 mr r28,r3 ffc0a370: 7c 9f 23 78 mr r31,r4 /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a374: 90 04 00 00 stw r0,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a378: 48 00 44 49 bl ffc0e7c0 <_Timespec_Is_valid> return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0a37c: 38 00 00 00 li r0,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a380: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a384: 41 be 00 58 beq+ cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84> return POSIX_ABSOLUTE_TIMEOUT_INVALID; /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); ffc0a388: 3b a1 00 08 addi r29,r1,8 ffc0a38c: 7f a3 eb 78 mr r3,r29 ffc0a390: 48 00 1f 89 bl ffc0c318 <_TOD_Get> if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a394: 7f 83 e3 78 mr r3,r28 ffc0a398: 7f a4 eb 78 mr r4,r29 ffc0a39c: 48 00 44 65 bl ffc0e800 <_Timespec_Less_than> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0a3a0: 38 00 00 01 li r0,1 /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a3a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a3a8: 40 9e 00 34 bne- cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; /* * How long until the requested absolute time? */ _Timespec_Subtract( ¤t_time, abstime, &difference ); ffc0a3ac: 3b c1 00 10 addi r30,r1,16 ffc0a3b0: 7f a3 eb 78 mr r3,r29 ffc0a3b4: 7f 84 e3 78 mr r4,r28 ffc0a3b8: 7f c5 f3 78 mr r5,r30 ffc0a3bc: 48 00 44 81 bl ffc0e83c <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a3c0: 7f c3 f3 78 mr r3,r30 ffc0a3c4: 48 00 44 bd bl ffc0e880 <_Timespec_To_ticks> /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; ffc0a3c8: 38 00 00 03 li r0,3 /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0a3cc: 2f 83 00 00 cmpwi cr7,r3,0 _Timespec_Subtract( ¤t_time, abstime, &difference ); /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a3d0: 90 7f 00 00 stw r3,0(r31) /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0a3d4: 40 be 00 08 bne+ cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0a3d8: 38 00 00 02 li r0,2 <== NOT EXECUTED /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; } ffc0a3dc: 39 61 00 28 addi r11,r1,40 ffc0a3e0: 7c 03 03 78 mr r3,r0 ffc0a3e4: 4b ff 87 9c b ffc02b80 <_restgpr_28_x> =============================================================================== ffc08c28 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc08c28: 94 21 ff d0 stwu r1,-48(r1) ffc08c2c: 7c 08 02 a6 mflr r0 ffc08c30: bf 41 00 18 stmw r26,24(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c34: 3b 41 00 08 addi r26,r1,8 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc08c38: 7c 7e 1b 78 mr r30,r3 ffc08c3c: 7c 9f 23 78 mr r31,r4 ffc08c40: 90 01 00 34 stw r0,52(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c44: 7c 83 23 78 mr r3,r4 ffc08c48: 7f 44 d3 78 mr r4,r26 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc08c4c: 7c bc 2b 78 mr r28,r5 ffc08c50: 7c db 33 78 mr r27,r6 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c54: 48 00 01 79 bl ffc08dcc <_POSIX_Mutex_Get> ffc08c58: 2f 83 00 00 cmpwi cr7,r3,0 return EINVAL; ffc08c5c: 3b a0 00 16 li r29,22 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c60: 41 9e 00 dc beq- cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08c64: 3d 20 00 00 lis r9,0 ffc08c68: 81 69 27 c8 lwz r11,10184(r9) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); ffc08c6c: 7f 44 d3 78 mr r4,r26 ffc08c70: 7f c3 f3 78 mr r3,r30 ffc08c74: 38 0b ff ff addi r0,r11,-1 ffc08c78: 90 09 27 c8 stw r0,10184(r9) ffc08c7c: 4b ff fd 55 bl ffc089d0 <_POSIX_Condition_variables_Get> ffc08c80: 7c 7a 1b 78 mr r26,r3 switch ( location ) { ffc08c84: 80 01 00 08 lwz r0,8(r1) ffc08c88: 2f 80 00 00 cmpwi cr7,r0,0 ffc08c8c: 40 9e 00 b0 bne- cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { ffc08c90: 80 03 00 14 lwz r0,20(r3) ffc08c94: 2f 80 00 00 cmpwi cr7,r0,0 ffc08c98: 41 9e 00 18 beq- cr7,ffc08cb0 <_POSIX_Condition_variables_Wait_support+0x88> ffc08c9c: 81 3f 00 00 lwz r9,0(r31) ffc08ca0: 7f 80 48 00 cmpw cr7,r0,r9 ffc08ca4: 41 9e 00 0c beq- cr7,ffc08cb0 <_POSIX_Condition_variables_Wait_support+0x88> _Thread_Enable_dispatch(); ffc08ca8: 48 00 36 c1 bl ffc0c368 <_Thread_Enable_dispatch> return EINVAL; ffc08cac: 48 00 00 90 b ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> } (void) pthread_mutex_unlock( mutex ); ffc08cb0: 7f e3 fb 78 mr r3,r31 ffc08cb4: 48 00 04 05 bl ffc090b8 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { ffc08cb8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc08cbc: 40 9e 00 5c bne- cr7,ffc08d18 <_POSIX_Condition_variables_Wait_support+0xf0> the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc08cc0: 3f a0 00 00 lis r29,0 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc08cc4: 80 1f 00 00 lwz r0,0(r31) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc08cc8: 3b bd 31 10 addi r29,r29,12560 ffc08ccc: 81 3d 00 0c lwz r9,12(r29) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; ffc08cd0: 38 7a 00 18 addi r3,r26,24 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc08cd4: 90 1a 00 14 stw r0,20(r26) 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; ffc08cd8: 38 00 00 01 li r0,1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc08cdc: 3c a0 ff c1 lis r5,-63 ffc08ce0: 90 1a 00 48 stw r0,72(r26) ffc08ce4: 7f 84 e3 78 mr r4,r28 ffc08ce8: 38 a5 cd 04 addi r5,r5,-13052 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc08cec: 93 69 00 34 stw r27,52(r9) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; ffc08cf0: 80 1e 00 00 lwz r0,0(r30) 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; ffc08cf4: 90 69 00 44 stw r3,68(r9) _Thread_Executing->Wait.id = *cond; ffc08cf8: 90 09 00 20 stw r0,32(r9) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc08cfc: 48 00 3b d1 bl ffc0c8cc <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc08d00: 48 00 36 69 bl ffc0c368 <_Thread_Enable_dispatch> * a POSIX signal, then pthread_cond_wait returns spuriously, * according to the POSIX standard. It means that pthread_cond_wait * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; ffc08d04: 81 3d 00 0c lwz r9,12(r29) ffc08d08: 83 a9 00 34 lwz r29,52(r9) if ( status == EINTR ) ffc08d0c: 2f 9d 00 04 cmpwi cr7,r29,4 ffc08d10: 40 be 00 18 bne+ cr7,ffc08d28 <_POSIX_Condition_variables_Wait_support+0x100><== ALWAYS TAKEN ffc08d14: 48 00 00 10 b ffc08d24 <_POSIX_Condition_variables_Wait_support+0xfc><== NOT EXECUTED status = 0; } else { _Thread_Enable_dispatch(); ffc08d18: 48 00 36 51 bl ffc0c368 <_Thread_Enable_dispatch> status = ETIMEDOUT; ffc08d1c: 3b a0 00 74 li r29,116 ffc08d20: 48 00 00 08 b ffc08d28 <_POSIX_Condition_variables_Wait_support+0x100> * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; if ( status == EINTR ) status = 0; ffc08d24: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); ffc08d28: 7f e3 fb 78 mr r3,r31 ffc08d2c: 48 00 02 e9 bl ffc09014 if ( mutex_status ) ffc08d30: 2f 83 00 00 cmpwi cr7,r3,0 ffc08d34: 41 be 00 08 beq+ cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> return EINVAL; ffc08d38: 3b a0 00 16 li r29,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc08d3c: 39 61 00 30 addi r11,r1,48 ffc08d40: 7f a3 eb 78 mr r3,r29 ffc08d44: 4b ff 8a 88 b ffc017cc <_restgpr_26_x> =============================================================================== ffc0ce08 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0ce08: 94 21 ff c8 stwu r1,-56(r1) ffc0ce0c: 7c 08 02 a6 mflr r0 ffc0ce10: bf 61 00 24 stmw r27,36(r1) ffc0ce14: 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( ffc0ce18: 3c 60 00 00 lis r3,0 ffc0ce1c: 7c 9d 23 78 mr r29,r4 ffc0ce20: 90 01 00 3c stw r0,60(r1) ffc0ce24: 7c bc 2b 78 mr r28,r5 ffc0ce28: 38 63 36 04 addi r3,r3,13828 ffc0ce2c: 91 01 00 18 stw r8,24(r1) ffc0ce30: 7f e4 fb 78 mr r4,r31 ffc0ce34: 38 a1 00 08 addi r5,r1,8 ffc0ce38: 7c de 33 78 mr r30,r6 ffc0ce3c: 7c fb 3b 78 mr r27,r7 ffc0ce40: 48 00 35 19 bl ffc10358 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0ce44: 80 01 00 08 lwz r0,8(r1) ffc0ce48: 81 01 00 18 lwz r8,24(r1) ffc0ce4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ce50: 40 9e 00 c8 bne- cr7,ffc0cf18 <_POSIX_Message_queue_Receive_support+0x110> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0ce54: 81 23 00 14 lwz r9,20(r3) ffc0ce58: 55 20 07 be clrlwi r0,r9,30 ffc0ce5c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ce60: 40 be 00 0c bne+ cr7,ffc0ce6c <_POSIX_Message_queue_Receive_support+0x64> _Thread_Enable_dispatch(); ffc0ce64: 48 00 3f 5d bl ffc10dc0 <_Thread_Enable_dispatch> ffc0ce68: 48 00 00 b0 b ffc0cf18 <_POSIX_Message_queue_Receive_support+0x110> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0ce6c: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0ce70: 80 03 00 68 lwz r0,104(r3) ffc0ce74: 7f 9c 00 40 cmplw cr7,r28,r0 ffc0ce78: 40 bc 00 14 bge+ cr7,ffc0ce8c <_POSIX_Message_queue_Receive_support+0x84> _Thread_Enable_dispatch(); ffc0ce7c: 48 00 3f 45 bl ffc10dc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0ce80: 48 00 ab 9d bl ffc17a1c <__errno> ffc0ce84: 38 00 00 7a li r0,122 ffc0ce88: 48 00 00 98 b ffc0cf20 <_POSIX_Message_queue_Receive_support+0x118> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ce8c: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; ffc0ce90: 38 00 ff ff li r0,-1 ffc0ce94: 90 01 00 0c stw r0,12(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ce98: 38 00 00 00 li r0,0 ffc0ce9c: 41 9e 00 10 beq- cr7,ffc0ceac <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0cea0: 71 20 40 00 andi. r0,r9,16384 ffc0cea4: 7c 00 00 26 mfcr r0 ffc0cea8: 54 00 1f fe rlwinm r0,r0,3,31,31 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ceac: 7f e4 fb 78 mr r4,r31 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ceb0: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ceb4: 7c 07 03 78 mr r7,r0 ffc0ceb8: 38 63 00 1c addi r3,r3,28 ffc0cebc: 7f a5 eb 78 mr r5,r29 ffc0cec0: 38 c1 00 0c addi r6,r1,12 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0cec4: 3b ff 36 70 addi r31,r31,13936 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cec8: 48 00 23 15 bl ffc0f1dc <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0cecc: 48 00 3e f5 bl ffc10dc0 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ced0: 81 3f 00 0c lwz r9,12(r31) RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); ffc0ced4: 80 09 00 24 lwz r0,36(r9) ffc0ced8: 7c 0b fe 70 srawi r11,r0,31 ffc0cedc: 7d 60 02 78 xor r0,r11,r0 ffc0cee0: 7c 0b 00 50 subf r0,r11,r0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0cee4: 90 1e 00 00 stw r0,0(r30) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0cee8: 80 09 00 34 lwz r0,52(r9) ffc0ceec: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cef0: 40 9e 00 0c bne- cr7,ffc0cefc <_POSIX_Message_queue_Receive_support+0xf4> return length_out; ffc0cef4: 80 61 00 0c lwz r3,12(r1) ffc0cef8: 48 00 00 30 b ffc0cf28 <_POSIX_Message_queue_Receive_support+0x120> rtems_set_errno_and_return_minus_one( ffc0cefc: 48 00 ab 21 bl ffc17a1c <__errno> ffc0cf00: 81 3f 00 0c lwz r9,12(r31) ffc0cf04: 7c 7e 1b 78 mr r30,r3 ffc0cf08: 80 69 00 34 lwz r3,52(r9) ffc0cf0c: 48 00 02 a5 bl ffc0d1b0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0cf10: 90 7e 00 00 stw r3,0(r30) ffc0cf14: 48 00 00 10 b ffc0cf24 <_POSIX_Message_queue_Receive_support+0x11c> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0cf18: 48 00 ab 05 bl ffc17a1c <__errno> ffc0cf1c: 38 00 00 09 li r0,9 ffc0cf20: 90 03 00 00 stw r0,0(r3) ffc0cf24: 38 60 ff ff li r3,-1 } ffc0cf28: 39 61 00 38 addi r11,r1,56 ffc0cf2c: 4b ff 89 b4 b ffc058e0 <_restgpr_27_x> =============================================================================== ffc0d13c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0d13c: 7c 08 02 a6 mflr r0 ffc0d140: 94 21 ff f8 stwu r1,-8(r1) ffc0d144: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d148: 81 23 01 48 lwz r9,328(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0d14c: 80 09 00 d8 lwz r0,216(r9) ffc0d150: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d154: 40 9e 00 38 bne- cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN ffc0d158: 80 09 00 dc lwz r0,220(r9) ffc0d15c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d160: 40 be 00 2c bne+ cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0d164: 80 09 00 e0 lwz r0,224(r9) ffc0d168: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d16c: 41 be 00 20 beq+ cr7,ffc0d18c <_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; ffc0d170: 3d 20 00 00 lis r9,0 ffc0d174: 81 69 27 9c lwz r11,10140(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0d178: 38 80 ff ff li r4,-1 ffc0d17c: 38 0b ff ff addi r0,r11,-1 ffc0d180: 90 09 27 9c stw r0,10140(r9) ffc0d184: 48 00 08 45 bl ffc0d9c8 <_POSIX_Thread_Exit> ffc0d188: 48 00 00 08 b ffc0d190 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> } else _Thread_Enable_dispatch(); ffc0d18c: 4b ff d1 c9 bl ffc0a354 <_Thread_Enable_dispatch> } ffc0d190: 80 01 00 0c lwz r0,12(r1) ffc0d194: 38 21 00 08 addi r1,r1,8 ffc0d198: 7c 08 03 a6 mtlr r0 ffc0d19c: 4e 80 00 20 blr =============================================================================== ffc0e724 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e724: 94 21 ff e0 stwu r1,-32(r1) ffc0e728: 7c 08 02 a6 mflr r0 ffc0e72c: bf 61 00 0c stmw r27,12(r1) ffc0e730: 7c 7f 1b 78 mr r31,r3 ffc0e734: 7c 9e 23 78 mr r30,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e738: 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 ) { ffc0e73c: 7c bd 2b 78 mr r29,r5 ffc0e740: 90 01 00 24 stw r0,36(r1) ffc0e744: 7c db 33 78 mr r27,r6 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e748: 4b ff ff b5 bl ffc0e6fc <_POSIX_Priority_Is_valid> return EINVAL; ffc0e74c: 3b 80 00 16 li r28,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e750: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e754: 41 9e 00 c8 beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc0e758: 2f 9f 00 00 cmpwi cr7,r31,0 ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0e75c: 38 00 00 00 li r0,0 ffc0e760: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc0e764: 90 1b 00 00 stw r0,0(r27) if ( policy == SCHED_OTHER ) { ffc0e768: 40 be 00 10 bne+ cr7,ffc0e778 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0e76c: 38 00 00 01 li r0,1 ffc0e770: 90 1d 00 00 stw r0,0(r29) ffc0e774: 48 00 00 a4 b ffc0e818 <_POSIX_Thread_Translate_sched_param+0xf4> return 0; } if ( policy == SCHED_FIFO ) { ffc0e778: 2f 9f 00 01 cmpwi cr7,r31,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc0e77c: 3b 80 00 00 li r28,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { ffc0e780: 41 9e 00 9c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc0e784: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0e788: 40 be 00 0c bne+ cr7,ffc0e794 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc0e78c: 93 fd 00 00 stw r31,0(r29) return 0; ffc0e790: 48 00 00 8c b ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> } if ( policy == SCHED_SPORADIC ) { ffc0e794: 2f 9f 00 04 cmpwi cr7,r31,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; ffc0e798: 3b 80 00 16 li r28,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { ffc0e79c: 40 be 00 80 bne+ cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc0e7a0: 80 1e 00 08 lwz r0,8(r30) ffc0e7a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7a8: 40 9e 00 10 bne- cr7,ffc0e7b8 <_POSIX_Thread_Translate_sched_param+0x94> ffc0e7ac: 80 1e 00 0c lwz r0,12(r30) ffc0e7b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7b4: 41 9e 00 68 beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc0e7b8: 80 1e 00 10 lwz r0,16(r30) ffc0e7bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7c0: 40 9e 00 14 bne- cr7,ffc0e7d4 <_POSIX_Thread_Translate_sched_param+0xb0> ffc0e7c4: 80 1e 00 14 lwz r0,20(r30) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; ffc0e7c8: 3b 80 00 16 li r28,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc0e7cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7d0: 41 9e 00 4c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0e7d4: 38 7e 00 08 addi r3,r30,8 ffc0e7d8: 4b ff da 3d bl ffc0c214 <_Timespec_To_ticks> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; ffc0e7dc: 3b 80 00 16 li r28,22 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0e7e0: 7c 7f 1b 78 mr r31,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc0e7e4: 38 7e 00 10 addi r3,r30,16 ffc0e7e8: 4b ff da 2d bl ffc0c214 <_Timespec_To_ticks> if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0e7ec: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0e7f0: 41 9c 00 2c blt- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) ffc0e7f4: 80 7e 00 04 lwz r3,4(r30) ffc0e7f8: 4b ff ff 05 bl ffc0e6fc <_POSIX_Priority_Is_valid> ffc0e7fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e800: 41 9e 00 1c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0e804: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e808: 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; ffc0e80c: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e810: 38 09 82 d4 addi r0,r9,-32044 ffc0e814: 90 1b 00 00 stw r0,0(r27) return 0; ffc0e818: 3b 80 00 00 li r28,0 } return EINVAL; } ffc0e81c: 39 61 00 20 addi r11,r1,32 ffc0e820: 7f 83 e3 78 mr r3,r28 ffc0e824: 4b ff 23 b0 b ffc00bd4 <_restgpr_27_x> =============================================================================== ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07fb8: 94 21 ff 90 stwu r1,-112(r1) ffc07fbc: 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; ffc07fc0: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07fc4: 90 01 00 74 stw r0,116(r1) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; ffc07fc8: 39 29 20 84 addi r9,r9,8324 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07fcc: bf 61 00 5c stmw r27,92(r1) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; ffc07fd0: 83 c9 00 34 lwz r30,52(r9) maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc07fd4: 83 89 00 30 lwz r28,48(r9) if ( !user_threads || maximum == 0 ) ffc07fd8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07fdc: 41 9e 00 70 beq- cr7,ffc0804c <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN ffc07fe0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07fe4: 41 9e 00 68 beq- cr7,ffc0804c <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN ffc07fe8: 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 ); ffc07fec: 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( ffc07ff0: 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 ); ffc07ff4: 7f e3 fb 78 mr r3,r31 ffc07ff8: 48 00 68 31 bl ffc0e828 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc07ffc: 38 80 00 02 li r4,2 ffc08000: 7f e3 fb 78 mr r3,r31 ffc08004: 48 00 68 65 bl ffc0e868 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc08008: 80 9e 00 04 lwz r4,4(r30) ffc0800c: 7f e3 fb 78 mr r3,r31 ffc08010: 48 00 68 91 bl ffc0e8a0 status = pthread_create( ffc08014: 80 be 00 00 lwz r5,0(r30) ffc08018: 7f 63 db 78 mr r3,r27 ffc0801c: 7f e4 fb 78 mr r4,r31 ffc08020: 38 c0 00 00 li r6,0 ffc08024: 4b ff fc c9 bl ffc07cec &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc08028: 7c 65 1b 79 mr. r5,r3 ffc0802c: 41 a2 00 10 beq+ ffc0803c <_POSIX_Threads_Initialize_user_threads_body+0x84> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc08030: 38 60 00 02 li r3,2 ffc08034: 38 80 00 01 li r4,1 ffc08038: 48 00 22 71 bl ffc0a2a8 <_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++ ) { ffc0803c: 3b bd 00 01 addi r29,r29,1 ffc08040: 7f 9d e0 40 cmplw cr7,r29,r28 ffc08044: 3b de 00 08 addi r30,r30,8 ffc08048: 41 9c ff ac blt+ cr7,ffc07ff4 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc0804c: 39 61 00 70 addi r11,r1,112 ffc08050: 4b ff 8b 84 b ffc00bd4 <_restgpr_27_x> =============================================================================== ffc11238 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc11238: 94 21 ff f0 stwu r1,-16(r1) ffc1123c: 7c 08 02 a6 mflr r0 ffc11240: 90 01 00 14 stw r0,20(r1) ffc11244: bf c1 00 08 stmw r30,8(r1) ffc11248: 7c 9e 23 78 mr r30,r4 Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1124c: 83 e4 01 48 lwz r31,328(r4) /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); ffc11250: 38 7f 00 98 addi r3,r31,152 ffc11254: 48 00 15 65 bl ffc127b8 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc11258: 3d 20 00 00 lis r9,0 ffc1125c: 80 1f 00 88 lwz r0,136(r31) ffc11260: 88 89 26 c4 lbz r4,9924(r9) the_thread->cpu_time_budget = ticks; ffc11264: 90 7e 00 78 stw r3,120(r30) ffc11268: 7c 80 20 50 subf r4,r0,r4 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc1126c: 80 1e 00 1c lwz r0,28(r30) ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; ffc11270: 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 ) { ffc11274: 2f 80 00 00 cmpwi cr7,r0,0 ffc11278: 40 9e 00 1c bne- cr7,ffc11294 <_POSIX_Threads_Sporadic_budget_TSR+0x5c><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { ffc1127c: 80 1e 00 14 lwz r0,20(r30) ffc11280: 7f 80 20 40 cmplw cr7,r0,r4 ffc11284: 40 bd 00 10 ble+ cr7,ffc11294 <_POSIX_Threads_Sporadic_budget_TSR+0x5c> _Thread_Change_priority( the_thread, new_priority, true ); ffc11288: 7f c3 f3 78 mr r3,r30 ffc1128c: 38 a0 00 01 li r5,1 ffc11290: 4b ff 99 45 bl ffc0abd4 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc11294: 38 7f 00 90 addi r3,r31,144 ffc11298: 48 00 15 21 bl ffc127b8 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc1129c: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc112a0: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc112a4: 3c 60 00 00 lis r3,0 ffc112a8: 38 63 2d 88 addi r3,r3,11656 ffc112ac: 4b ff b1 69 bl ffc0c414 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc112b0: 39 61 00 10 addi r11,r1,16 ffc112b4: 48 00 7e 28 b ffc190dc <_restgpr_30_x> =============================================================================== ffc112b8 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc112b8: 7c 08 02 a6 mflr r0 ffc112bc: 94 21 ff f8 stwu r1,-8(r1) ffc112c0: 3d 40 00 00 lis r10,0 ffc112c4: 90 01 00 0c stw r0,12(r1) /* * 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 */ ffc112c8: 38 00 ff ff li r0,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc112cc: 81 63 01 48 lwz r11,328(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 */ ffc112d0: 90 03 00 78 stw r0,120(r3) ffc112d4: 88 8a 26 c4 lbz r4,9924(r10) ffc112d8: 80 0b 00 8c lwz r0,140(r11) ffc112dc: 7c 80 20 50 subf r4,r0,r4 */ #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 ) { ffc112e0: 80 03 00 1c lwz r0,28(r3) * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; ffc112e4: 90 83 00 18 stw r4,24(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 ) { ffc112e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc112ec: 40 9e 00 18 bne- cr7,ffc11304 <_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 ) { ffc112f0: 80 03 00 14 lwz r0,20(r3) ffc112f4: 7f 80 20 40 cmplw cr7,r0,r4 ffc112f8: 40 bc 00 0c bge+ cr7,ffc11304 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); ffc112fc: 38 a0 00 01 li r5,1 ffc11300: 4b ff 98 d5 bl ffc0abd4 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc11304: 80 01 00 0c lwz r0,12(r1) ffc11308: 38 21 00 08 addi r1,r1,8 ffc1130c: 7c 08 03 a6 mtlr r0 ffc11310: 4e 80 00 20 blr =============================================================================== ffc07cd8 <_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) { ffc07cd8: 7c 08 02 a6 mflr r0 ffc07cdc: 7c 2b 0b 78 mr r11,r1 ffc07ce0: 94 21 ff f0 stwu r1,-16(r1) ffc07ce4: 90 01 00 14 stw r0,20(r1) ffc07ce8: 48 01 3b f5 bl ffc1b8dc <_savegpr_31> ffc07cec: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc07cf0: 81 24 00 68 lwz r9,104(r4) ffc07cf4: 38 09 00 01 addi r0,r9,1 ffc07cf8: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc07cfc: 80 04 00 54 lwz r0,84(r4) ffc07d00: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d04: 40 9e 00 10 bne- cr7,ffc07d14 <_POSIX_Timer_TSR+0x3c> ffc07d08: 80 04 00 58 lwz r0,88(r4) ffc07d0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d10: 41 9e 00 38 beq- cr7,ffc07d48 <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc07d14: 80 9f 00 64 lwz r4,100(r31) ffc07d18: 3c c0 ff c0 lis r6,-64 ffc07d1c: 80 bf 00 08 lwz r5,8(r31) ffc07d20: 38 7f 00 10 addi r3,r31,16 ffc07d24: 38 c6 7c d8 addi r6,r6,31960 ffc07d28: 7f e7 fb 78 mr r7,r31 ffc07d2c: 48 00 66 e5 bl ffc0e410 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc07d30: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d34: 41 be 00 30 beq+ cr7,ffc07d64 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc07d38: 38 7f 00 6c addi r3,r31,108 ffc07d3c: 48 00 18 ed bl ffc09628 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07d40: 38 00 00 03 li r0,3 ffc07d44: 48 00 00 08 b ffc07d4c <_POSIX_Timer_TSR+0x74> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07d48: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc07d4c: 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 ) ) { ffc07d50: 80 7f 00 38 lwz r3,56(r31) ffc07d54: 80 9f 00 44 lwz r4,68(r31) ffc07d58: 48 00 61 d5 bl ffc0df2c } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc07d5c: 38 00 00 00 li r0,0 ffc07d60: 90 1f 00 68 stw r0,104(r31) } ffc07d64: 39 61 00 10 addi r11,r1,16 ffc07d68: 4b ff 88 bc b ffc00624 <_restgpr_31_x> =============================================================================== ffc13c78 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc13c78: 94 21 ff 98 stwu r1,-104(r1) ffc13c7c: 7c 08 02 a6 mflr r0 ffc13c80: 7c a6 2b 78 mr r6,r5 ffc13c84: bf 21 00 4c stmw r25,76(r1) siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc13c88: 3b a1 00 08 addi r29,r1,8 ffc13c8c: 7f a5 eb 78 mr r5,r29 ffc13c90: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc13c94: 90 01 00 6c stw r0,108(r1) ffc13c98: 7c 7f 1b 78 mr r31,r3 ffc13c9c: 7c 9e 23 78 mr r30,r4 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc13ca0: 48 00 00 b5 bl ffc13d54 <_POSIX_signals_Clear_signals> ffc13ca4: 2f 83 00 00 cmpwi cr7,r3,0 is_global, true ) ) return false; ffc13ca8: 38 00 00 00 li r0,0 { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc13cac: 41 9e 00 9c beq- cr7,ffc13d48 <_POSIX_signals_Check_signal+0xd0> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc13cb0: 3f 20 00 00 lis r25,0 ffc13cb4: 1f 5e 00 0c mulli r26,r30,12 ffc13cb8: 3b 39 31 cc addi r25,r25,12748 ffc13cbc: 7d 39 d2 14 add r9,r25,r26 ffc13cc0: 83 89 00 08 lwz r28,8(r9) ffc13cc4: 2f 9c 00 01 cmpwi cr7,r28,1 ffc13cc8: 41 9e 00 80 beq- cr7,ffc13d48 <_POSIX_signals_Check_signal+0xd0><== NEVER TAKEN /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc13ccc: 80 09 00 04 lwz r0,4(r9) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, ffc13cd0: 3d 20 00 00 lis r9,0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc13cd4: 83 7f 00 d0 lwz r27,208(r31) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, ffc13cd8: 38 61 00 14 addi r3,r1,20 ffc13cdc: 80 89 31 bc lwz r4,12732(r9) ffc13ce0: 38 a0 00 28 li r5,40 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc13ce4: 7c 00 db 78 or r0,r0,r27 ffc13ce8: 90 1f 00 d0 stw r0,208(r31) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, ffc13cec: 38 84 00 20 addi r4,r4,32 ffc13cf0: 48 00 12 79 bl ffc14f68 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc13cf4: 7c 19 d0 2e lwzx r0,r25,r26 ffc13cf8: 2f 80 00 02 cmpwi cr7,r0,2 ffc13cfc: 40 be 00 1c bne+ cr7,ffc13d18 <_POSIX_signals_Check_signal+0xa0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc13d00: 7f c3 f3 78 mr r3,r30 ffc13d04: 7f 89 03 a6 mtctr r28 ffc13d08: 7f a4 eb 78 mr r4,r29 ffc13d0c: 38 a0 00 00 li r5,0 ffc13d10: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc13d14: 48 00 00 14 b ffc13d28 <_POSIX_signals_Check_signal+0xb0> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc13d18: 7f c3 f3 78 mr r3,r30 ffc13d1c: 7f 89 03 a6 mtctr r28 ffc13d20: 4c c6 31 82 crclr 4*cr1+eq ffc13d24: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc13d28: 3d 20 00 00 lis r9,0 ffc13d2c: 80 69 31 bc lwz r3,12732(r9) ffc13d30: 38 81 00 14 addi r4,r1,20 ffc13d34: 38 a0 00 28 li r5,40 ffc13d38: 38 63 00 20 addi r3,r3,32 ffc13d3c: 48 00 12 2d bl ffc14f68 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc13d40: 93 7f 00 d0 stw r27,208(r31) return true; ffc13d44: 38 00 00 01 li r0,1 } ffc13d48: 39 61 00 68 addi r11,r1,104 ffc13d4c: 7c 03 03 78 mr r3,r0 ffc13d50: 48 00 53 78 b ffc190c8 <_restgpr_25_x> =============================================================================== ffc142a0 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc142a0: 7d 60 00 a6 mfmsr r11 ffc142a4: 7c 10 42 a6 mfsprg r0,0 ffc142a8: 7d 60 00 78 andc r0,r11,r0 ffc142ac: 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 ) { ffc142b0: 3d 20 00 00 lis r9,0 ffc142b4: 1c 03 00 0c mulli r0,r3,12 ffc142b8: 39 29 31 cc addi r9,r9,12748 ffc142bc: 7d 29 00 2e lwzx r9,r9,r0 ffc142c0: 2f 89 00 02 cmpwi cr7,r9,2 ffc142c4: 40 be 00 20 bne+ cr7,ffc142e4 <_POSIX_signals_Clear_process_signals+0x44> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc142c8: 3d 20 00 00 lis r9,0 ffc142cc: 39 29 33 c0 addi r9,r9,13248 ffc142d0: 7d 49 02 14 add r10,r9,r0 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc142d4: 7c 09 00 2e lwzx r0,r9,r0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc142d8: 39 4a 00 04 addi r10,r10,4 ffc142dc: 7f 80 50 00 cmpw cr7,r0,r10 ffc142e0: 40 be 00 20 bne+ cr7,ffc14300 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc142e4: 3d 20 00 00 lis r9,0 ffc142e8: 38 00 ff fe li r0,-2 ffc142ec: 38 63 ff ff addi r3,r3,-1 ffc142f0: 5c 03 18 3e rotlw r3,r0,r3 ffc142f4: 80 09 27 dc lwz r0,10204(r9) ffc142f8: 7c 63 00 38 and r3,r3,r0 ffc142fc: 90 69 27 dc stw r3,10204(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc14300: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc14304: 4e 80 00 20 blr =============================================================================== ffc08790 <_POSIX_signals_Get_lowest>: ffc08790: 39 40 00 05 li r10,5 ffc08794: 7d 49 03 a6 mtctr r10 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc08798: 39 20 00 1b li r9,27 ffc0879c: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc087a0: 39 69 ff ff addi r11,r9,-1 ffc087a4: 7c 0b 58 30 slw r11,r0,r11 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc087a8: 7d 6a 18 39 and. r10,r11,r3 ffc087ac: 40 82 00 34 bne- ffc087e0 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc087b0: 39 29 00 01 addi r9,r9,1 ffc087b4: 42 00 ff ec bdnz+ ffc087a0 <_POSIX_signals_Get_lowest+0x10> ffc087b8: 39 60 00 1a li r11,26 ffc087bc: 7d 69 03 a6 mtctr r11 ffc087c0: 39 20 00 01 li r9,1 ffc087c4: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc087c8: 39 69 ff ff addi r11,r9,-1 ffc087cc: 7c 0b 58 30 slw r11,r0,r11 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc087d0: 7d 6a 18 39 and. r10,r11,r3 ffc087d4: 40 82 00 0c bne- ffc087e0 <_POSIX_signals_Get_lowest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc087d8: 39 29 00 01 addi r9,r9,1 ffc087dc: 42 00 ff ec bdnz+ ffc087c8 <_POSIX_signals_Get_lowest+0x38> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } ffc087e0: 7d 23 4b 78 mr r3,r9 ffc087e4: 4e 80 00 20 blr =============================================================================== ffc24d88 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24d88: 94 21 ff f0 stwu r1,-16(r1) ffc24d8c: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc24d90: 3c e0 10 00 lis r7,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24d94: 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 ) ) { ffc24d98: 60 e7 80 00 ori r7,r7,32768 ffc24d9c: 39 64 ff ff addi r11,r4,-1 ffc24da0: 80 03 00 10 lwz r0,16(r3) ffc24da4: 39 40 00 01 li r10,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24da8: bf c1 00 08 stmw r30,8(r1) ffc24dac: 7c a9 2b 78 mr r9,r5 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc24db0: 7c 06 38 38 and r6,r0,r7 ffc24db4: 7f 86 38 00 cmpw cr7,r6,r7 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc24db8: 81 03 01 48 lwz r8,328(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24dbc: 7c 7f 1b 78 mr r31,r3 ffc24dc0: 7d 4b 58 30 slw r11,r10,r11 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc24dc4: 40 be 00 60 bne+ cr7,ffc24e24 <_POSIX_signals_Unblock_thread+0x9c> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc24dc8: 80 03 00 30 lwz r0,48(r3) ffc24dcc: 7d 6a 00 39 and. r10,r11,r0 ffc24dd0: 40 82 00 14 bne- ffc24de4 <_POSIX_signals_Unblock_thread+0x5c> ffc24dd4: 80 08 00 d0 lwz r0,208(r8) /* * This should only be reached via pthread_kill(). */ return false; ffc24dd8: 3b c0 00 00 li r30,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc24ddc: 7d 68 00 79 andc. r8,r11,r0 ffc24de0: 41 82 00 cc beq- ffc24eac <_POSIX_signals_Unblock_thread+0x124> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc24de4: 2f 89 00 00 cmpwi cr7,r9,0 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; ffc24de8: 81 7f 00 28 lwz r11,40(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; ffc24dec: 38 00 00 04 li r0,4 ffc24df0: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc24df4: 40 be 00 18 bne+ cr7,ffc24e0c <_POSIX_signals_Unblock_thread+0x84> the_info->si_signo = signo; the_info->si_code = SI_USER; ffc24df8: 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; ffc24dfc: 90 8b 00 00 stw r4,0(r11) the_info->si_code = SI_USER; ffc24e00: 90 0b 00 04 stw r0,4(r11) the_info->si_value.sival_int = 0; ffc24e04: 91 2b 00 08 stw r9,8(r11) ffc24e08: 48 00 00 0c b ffc24e14 <_POSIX_signals_Unblock_thread+0x8c> } else { *the_info = *info; ffc24e0c: 7c a9 64 aa lswi r5,r9,12 ffc24e10: 7c ab 65 aa stswi r5,r11,12 } _Thread_queue_Extract_with_proxy( the_thread ); ffc24e14: 7f e3 fb 78 mr r3,r31 ffc24e18: 4b fe b4 cd bl ffc102e4 <_Thread_queue_Extract_with_proxy> return true; ffc24e1c: 3b c0 00 01 li r30,1 ffc24e20: 48 00 00 8c b ffc24eac <_POSIX_signals_Unblock_thread+0x124> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc24e24: 81 28 00 d0 lwz r9,208(r8) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; ffc24e28: 3b c0 00 00 li r30,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc24e2c: 7d 68 48 79 andc. r8,r11,r9 ffc24e30: 41 82 00 7c beq- ffc24eac <_POSIX_signals_Unblock_thread+0x124> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { ffc24e34: 74 09 10 00 andis. r9,r0,4096 ffc24e38: 41 82 00 48 beq- ffc24e80 <_POSIX_signals_Unblock_thread+0xf8> the_thread->Wait.return_code = EINTR; ffc24e3c: 39 20 00 04 li r9,4 ffc24e40: 91 23 00 34 stw r9,52(r3) /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) ffc24e44: 3d 20 00 03 lis r9,3 ffc24e48: 61 29 be e0 ori r9,r9,48864 ffc24e4c: 7c 0a 48 39 and. r10,r0,r9 ffc24e50: 41 a2 00 0c beq+ ffc24e5c <_POSIX_signals_Unblock_thread+0xd4><== ALWAYS TAKEN _Thread_queue_Extract_with_proxy( the_thread ); ffc24e54: 4b fe b4 91 bl ffc102e4 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED ffc24e58: 48 00 00 54 b ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { ffc24e5c: 70 0b 00 08 andi. r11,r0,8 ffc24e60: 41 a2 00 4c beq+ ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc24e64: 38 63 00 48 addi r3,r3,72 ffc24e68: 4b fe c1 49 bl ffc10fb0 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc24e6c: 3c 80 10 03 lis r4,4099 ffc24e70: 7f e3 fb 78 mr r3,r31 ffc24e74: 60 84 ff f8 ori r4,r4,65528 ffc24e78: 4b fe a8 81 bl ffc0f6f8 <_Thread_Clear_state> ffc24e7c: 48 00 00 30 b ffc24eac <_POSIX_signals_Unblock_thread+0x124> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc24e80: 2f 80 00 00 cmpwi cr7,r0,0 ffc24e84: 40 9e 00 28 bne- cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc24e88: 3d 20 00 00 lis r9,0 ffc24e8c: 39 29 32 90 addi r9,r9,12944 ffc24e90: 80 09 00 08 lwz r0,8(r9) ffc24e94: 2f 80 00 00 cmpwi cr7,r0,0 ffc24e98: 41 9e 00 14 beq- cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124> ffc24e9c: 80 09 00 0c lwz r0,12(r9) ffc24ea0: 7f 83 00 00 cmpw cr7,r3,r0 ffc24ea4: 40 be 00 08 bne+ cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc24ea8: 99 49 00 18 stb r10,24(r9) } } return false; } ffc24eac: 39 61 00 10 addi r11,r1,16 ffc24eb0: 7f c3 f3 78 mr r3,r30 ffc24eb4: 4b fd d0 d8 b ffc01f8c <_restgpr_30_x> =============================================================================== ffc0924c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0924c: 7c 2b 0b 78 mr r11,r1 ffc09250: 94 21 ff e0 stwu r1,-32(r1) ffc09254: 7c 08 02 a6 mflr r0 ffc09258: 7c 64 1b 78 mr r4,r3 ffc0925c: 3c 60 00 00 lis r3,0 ffc09260: 48 01 33 85 bl ffc1c5e4 <_savegpr_31> ffc09264: 38 63 2c 38 addi r3,r3,11320 ffc09268: 90 01 00 24 stw r0,36(r1) ffc0926c: 38 a1 00 08 addi r5,r1,8 ffc09270: 48 00 21 6d bl ffc0b3dc <_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 ) { ffc09274: 80 01 00 08 lwz r0,8(r1) ffc09278: 7c 7f 1b 78 mr r31,r3 ffc0927c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09280: 40 9e 00 84 bne- cr7,ffc09304 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09284: 80 63 00 40 lwz r3,64(r3) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); ffc09288: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0928c: 70 09 40 00 andi. r9,r0,16384 ffc09290: 41 82 00 24 beq- ffc092b4 <_Rate_monotonic_Timeout+0x68> ffc09294: 81 23 00 20 lwz r9,32(r3) ffc09298: 80 1f 00 08 lwz r0,8(r31) ffc0929c: 7f 89 00 00 cmpw cr7,r9,r0 ffc092a0: 40 be 00 14 bne+ cr7,ffc092b4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092a4: 3c 80 10 03 lis r4,4099 ffc092a8: 60 84 ff f8 ori r4,r4,65528 ffc092ac: 48 00 26 d5 bl ffc0b980 <_Thread_Clear_state> ffc092b0: 48 00 00 18 b ffc092c8 <_Rate_monotonic_Timeout+0x7c> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { ffc092b4: 80 1f 00 38 lwz r0,56(r31) ffc092b8: 2f 80 00 01 cmpwi cr7,r0,1 ffc092bc: 40 be 00 30 bne+ cr7,ffc092ec <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092c0: 38 00 00 03 li r0,3 ffc092c4: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092c8: 7f e3 fb 78 mr r3,r31 ffc092cc: 4b ff f9 45 bl ffc08c10 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d0: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092d4: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d8: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092dc: 38 63 2e 08 addi r3,r3,11784 ffc092e0: 38 9f 00 10 addi r4,r31,16 ffc092e4: 48 00 3f 09 bl ffc0d1ec <_Watchdog_Insert> ffc092e8: 48 00 00 0c b ffc092f4 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc092ec: 38 00 00 04 li r0,4 ffc092f0: 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; ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 69 27 f4 lwz r11,10228(r9) ffc092fc: 38 0b ff ff addi r0,r11,-1 ffc09300: 90 09 27 f4 stw r0,10228(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09304: 39 61 00 20 addi r11,r1,32 ffc09308: 4b ff 7e c4 b ffc011cc <_restgpr_31_x> =============================================================================== ffc08ca8 <_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) || ffc08ca8: 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(); ffc08cac: 3d 20 00 00 lis r9,0 ffc08cb0: 81 29 20 cc lwz r9,8396(r9) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; ffc08cb4: 38 00 00 00 li r0,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cb8: 41 82 00 94 beq- ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cbc: 3d 60 00 0f lis r11,15 ffc08cc0: 61 6b 42 40 ori r11,r11,16960 ffc08cc4: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cc8: 81 63 00 18 lwz r11,24(r3) ffc08ccc: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08cd0: 40 9c 00 7c bge- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08cd4: 81 23 00 14 lwz r9,20(r3) ffc08cd8: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cdc: 41 9d 00 70 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08ce0: 81 23 00 10 lwz r9,16(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59 ffc08ce8: 41 9d 00 64 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08cec: 81 23 00 0c lwz r9,12(r3) ffc08cf0: 2b 89 00 17 cmplwi cr7,r9,23 ffc08cf4: 41 9d 00 58 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08cf8: 81 23 00 04 lwz r9,4(r3) rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || ffc08cfc: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d00: 41 9e 00 4c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d04: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d08: 41 9d 00 44 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d0c: 81 43 00 00 lwz r10,0(r3) (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || ffc08d10: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d14: 40 9d 00 38 ble- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d18: 81 63 00 08 lwz r11,8(r3) (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) || ffc08d1c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d20: 41 9e 00 2c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d24: 71 40 00 03 andi. r0,r10,3 ffc08d28: 3d 40 ff c2 lis r10,-62 ffc08d2c: 39 4a f7 08 addi r10,r10,-2296 ffc08d30: 40 82 00 08 bne- ffc08d38 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d34: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d38: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d3c: 7c 0a 48 2e lwzx r0,r10,r9 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( ffc08d40: 7c 0b 00 10 subfc r0,r11,r0 ffc08d44: 38 00 00 00 li r0,0 ffc08d48: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d4c: 7c 03 03 78 mr r3,r0 ffc08d50: 4e 80 00 20 blr =============================================================================== ffc0abd4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0abd4: 94 21 ff e0 stwu r1,-32(r1) ffc0abd8: 7c 08 02 a6 mflr r0 ffc0abdc: 90 01 00 24 stw r0,36(r1) ffc0abe0: bf a1 00 14 stmw r29,20(r1) ffc0abe4: 7c 7f 1b 78 mr r31,r3 ffc0abe8: 7c be 2b 78 mr r30,r5 */ /* * Save original state */ original_state = the_thread->current_state; ffc0abec: 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 ); ffc0abf0: 90 81 00 08 stw r4,8(r1) ffc0abf4: 48 00 10 65 bl ffc0bc58 <_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 ) ffc0abf8: 80 1f 00 14 lwz r0,20(r31) ffc0abfc: 80 81 00 08 lwz r4,8(r1) ffc0ac00: 7f 80 20 00 cmpw cr7,r0,r4 ffc0ac04: 41 9e 00 0c beq- cr7,ffc0ac10 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0ac08: 7f e3 fb 78 mr r3,r31 ffc0ac0c: 48 00 0e d5 bl ffc0bae0 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ac10: 7d 60 00 a6 mfmsr r11 ffc0ac14: 7c 10 42 a6 mfsprg r0,0 ffc0ac18: 7d 60 00 78 andc r0,r11,r0 ffc0ac1c: 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; ffc0ac20: 80 1f 00 10 lwz r0,16(r31) ffc0ac24: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0ac28: 2f 80 00 04 cmpwi cr7,r0,4 ffc0ac2c: 41 9e 00 38 beq- cr7,ffc0ac64 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0ac30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ac34: 40 9e 00 0c bne- cr7,ffc0ac40 <_Thread_Change_priority+0x6c><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0ac38: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0ac3c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ac40: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0ac44: 3d 20 00 03 lis r9,3 ffc0ac48: 61 29 be e0 ori r9,r9,48864 ffc0ac4c: 7c 0b 48 39 and. r11,r0,r9 ffc0ac50: 41 a2 01 00 beq+ ffc0ad50 <_Thread_Change_priority+0x17c> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0ac54: 80 7f 00 44 lwz r3,68(r31) ffc0ac58: 7f e4 fb 78 mr r4,r31 ffc0ac5c: 48 00 0d cd bl ffc0ba28 <_Thread_queue_Requeue> ffc0ac60: 48 00 00 f0 b ffc0ad50 <_Thread_Change_priority+0x17c> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0ac64: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ac68: 40 9e 00 6c bne- cr7,ffc0acd4 <_Thread_Change_priority+0x100><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0ac6c: 81 3f 00 90 lwz r9,144(r31) * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0ac70: 2f 9e 00 00 cmpwi cr7,r30,0 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0ac74: 93 bf 00 10 stw r29,16(r31) ffc0ac78: 80 1f 00 98 lwz r0,152(r31) ffc0ac7c: 81 49 00 00 lwz r10,0(r9) ffc0ac80: 7d 40 03 78 or r0,r10,r0 ffc0ac84: 90 09 00 00 stw r0,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ac88: 3d 20 00 00 lis r9,0 ffc0ac8c: 81 49 27 b0 lwz r10,10160(r9) ffc0ac90: 80 1f 00 94 lwz r0,148(r31) ffc0ac94: 7d 40 03 78 or r0,r10,r0 ffc0ac98: 90 09 27 b0 stw r0,10160(r9) ffc0ac9c: 81 3f 00 8c lwz r9,140(r31) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0aca0: 41 9e 00 1c beq- cr7,ffc0acbc <_Thread_Change_priority+0xe8> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0aca4: 81 49 00 00 lwz r10,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0aca8: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0acac: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc0acb0: 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; ffc0acb4: 91 5f 00 00 stw r10,0(r31) ffc0acb8: 48 00 00 1c b ffc0acd4 <_Thread_Change_priority+0x100> ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc0acbc: 81 49 00 08 lwz r10,8(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0acc0: 38 09 00 04 addi r0,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0acc4: 90 1f 00 00 stw r0,0(r31) old_last_node = the_chain->last; the_chain->last = the_node; ffc0acc8: 93 e9 00 08 stw r31,8(r9) old_last_node->next = the_node; ffc0accc: 93 ea 00 00 stw r31,0(r10) the_node->previous = old_last_node; ffc0acd0: 91 5f 00 04 stw r10,4(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0acd4: 7c 00 00 a6 mfmsr r0 ffc0acd8: 7d 60 01 24 mtmsr r11 ffc0acdc: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; ffc0ace0: 3d 20 00 00 lis r9,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0ace4: 3d 40 00 00 lis r10,0 ffc0ace8: 80 e9 27 84 lwz r7,10116(r9) ffc0acec: 80 0a 27 b0 lwz r0,10160(r10) ffc0acf0: 7c 09 00 34 cntlzw r9,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0acf4: 3d 00 00 00 lis r8,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0acf8: 90 0a 27 b0 stw r0,10160(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0acfc: 39 08 2d e0 addi r8,r8,11744 ffc0ad00: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc0ad04: 7c 08 50 2e lwzx r0,r8,r10 ffc0ad08: 7c 06 00 34 cntlzw r6,r0 return (_Priority_Bits_index( major ) << 4) + ffc0ad0c: 55 29 20 36 rlwinm r9,r9,4,0,27 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0ad10: 7c 08 51 2e stwx r0,r8,r10 ffc0ad14: 7d 29 32 14 add r9,r9,r6 ffc0ad18: 1d 29 00 0c mulli r9,r9,12 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ad1c: 7c 07 48 2e lwzx r0,r7,r9 ffc0ad20: 3d 20 00 00 lis r9,0 ffc0ad24: 39 29 31 b0 addi r9,r9,12720 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0ad28: 81 49 00 0c lwz r10,12(r9) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ad2c: 90 09 00 10 stw r0,16(r9) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && ffc0ad30: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0ad34: 41 9e 00 18 beq- cr7,ffc0ad4c <_Thread_Change_priority+0x178> ffc0ad38: 88 0a 00 74 lbz r0,116(r10) ffc0ad3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ad40: 41 9e 00 0c beq- cr7,ffc0ad4c <_Thread_Change_priority+0x178> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0ad44: 38 00 00 01 li r0,1 ffc0ad48: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ad4c: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); } ffc0ad50: 39 61 00 20 addi r11,r1,32 ffc0ad54: 48 00 e3 84 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0ad58 <_Thread_Clear_state>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ad58: 7c 00 00 a6 mfmsr r0 ffc0ad5c: 7d 30 42 a6 mfsprg r9,0 ffc0ad60: 7c 09 48 78 andc r9,r0,r9 ffc0ad64: 7d 20 01 24 mtmsr r9 { ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0ad68: 81 23 00 10 lwz r9,16(r3) if ( current_state & state ) { ffc0ad6c: 7c 8b 48 39 and. r11,r4,r9 ffc0ad70: 41 82 00 ac beq- ffc0ae1c <_Thread_Clear_state+0xc4> ffc0ad74: 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 ) ) { ffc0ad78: 2f 84 00 00 cmpwi cr7,r4,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & state ) { current_state = the_thread->current_state = _States_Clear( state, current_state ); ffc0ad7c: 90 83 00 10 stw r4,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0ad80: 40 9e 00 9c bne- cr7,ffc0ae1c <_Thread_Clear_state+0xc4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0ad84: 81 23 00 90 lwz r9,144(r3) ffc0ad88: 81 63 00 98 lwz r11,152(r3) ffc0ad8c: 81 49 00 00 lwz r10,0(r9) ffc0ad90: 7d 4b 5b 78 or r11,r10,r11 ffc0ad94: 91 69 00 00 stw r11,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ad98: 3d 20 00 00 lis r9,0 ffc0ad9c: 81 49 27 b0 lwz r10,10160(r9) ffc0ada0: 81 63 00 94 lwz r11,148(r3) ffc0ada4: 7d 4b 5b 78 or r11,r10,r11 ffc0ada8: 91 69 27 b0 stw r11,10160(r9) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0adac: 81 23 00 8c lwz r9,140(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0adb0: 39 69 00 04 addi r11,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0adb4: 91 63 00 00 stw r11,0(r3) old_last_node = the_chain->last; ffc0adb8: 81 69 00 08 lwz r11,8(r9) the_chain->last = the_node; ffc0adbc: 90 69 00 08 stw r3,8(r9) old_last_node->next = the_node; ffc0adc0: 90 6b 00 00 stw r3,0(r11) the_node->previous = old_last_node; ffc0adc4: 91 63 00 04 stw r11,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0adc8: 7d 20 00 a6 mfmsr r9 ffc0adcc: 7c 00 01 24 mtmsr r0 ffc0add0: 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 ) { ffc0add4: 3d 20 00 00 lis r9,0 ffc0add8: 81 63 00 14 lwz r11,20(r3) ffc0addc: 39 29 31 b0 addi r9,r9,12720 ffc0ade0: 81 49 00 10 lwz r10,16(r9) ffc0ade4: 81 4a 00 14 lwz r10,20(r10) ffc0ade8: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0adec: 40 9c 00 30 bge- cr7,ffc0ae1c <_Thread_Clear_state+0xc4> _Thread_Heir = the_thread; ffc0adf0: 90 69 00 10 stw r3,16(r9) if ( _Thread_Executing->is_preemptible || ffc0adf4: 81 29 00 0c lwz r9,12(r9) ffc0adf8: 89 29 00 74 lbz r9,116(r9) ffc0adfc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae00: 40 9e 00 0c bne- cr7,ffc0ae0c <_Thread_Clear_state+0xb4> ffc0ae04: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ae08: 40 9e 00 14 bne- cr7,ffc0ae1c <_Thread_Clear_state+0xc4><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0ae0c: 3d 20 00 00 lis r9,0 ffc0ae10: 39 60 00 01 li r11,1 ffc0ae14: 39 29 31 b0 addi r9,r9,12720 ffc0ae18: 99 69 00 18 stb r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ae1c: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0ae20: 4e 80 00 20 blr =============================================================================== ffc0ae24 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0ae24: 94 21 ff e8 stwu r1,-24(r1) ffc0ae28: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ae2c: 39 60 00 00 li r11,0 ffc0ae30: 90 01 00 1c stw r0,28(r1) RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( ffc0ae34: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ae38: 81 23 00 1c lwz r9,28(r3) ffc0ae3c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ae40: bf a1 00 0c stmw r29,12(r1) ffc0ae44: 7c 7e 1b 78 mr r30,r3 ffc0ae48: 7d 69 01 2e stwx r11,r9,r0 ffc0ae4c: 7c 9f 23 78 mr r31,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0ae50: 3f a0 00 00 lis r29,0 ffc0ae54: 81 3d 27 8c lwz r9,10124(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0ae58: 7c 83 23 78 mr r3,r4 ffc0ae5c: 38 09 ff ff addi r0,r9,-1 ffc0ae60: 90 1d 27 8c stw r0,10124(r29) ffc0ae64: 48 00 14 a1 bl ffc0c304 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0ae68: 81 3d 27 8c lwz r9,10124(r29) ffc0ae6c: 38 09 00 01 addi r0,r9,1 ffc0ae70: 90 1d 27 8c stw r0,10124(r29) /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); ffc0ae74: 7f c3 f3 78 mr r3,r30 ffc0ae78: 7f e4 fb 78 mr r4,r31 ffc0ae7c: 4b ff f4 11 bl ffc0a28c <_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 ); ffc0ae80: 7f e3 fb 78 mr r3,r31 ffc0ae84: 38 80 00 01 li r4,1 ffc0ae88: 48 00 0c b5 bl ffc0bb3c <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0ae8c: 7f e3 fb 78 mr r3,r31 ffc0ae90: 48 00 0a b5 bl ffc0b944 <_Thread_queue_Extract_with_proxy> ffc0ae94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae98: 40 9e 00 18 bne- cr7,ffc0aeb0 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0ae9c: 80 1f 00 50 lwz r0,80(r31) ffc0aea0: 2f 80 00 02 cmpwi cr7,r0,2 ffc0aea4: 40 be 00 0c bne+ cr7,ffc0aeb0 <_Thread_Close+0x8c> (void) _Watchdog_Remove( &the_thread->Timer ); ffc0aea8: 38 7f 00 48 addi r3,r31,72 ffc0aeac: 48 00 16 bd bl ffc0c568 <_Watchdog_Remove> if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0aeb0: 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; ffc0aeb4: 38 00 00 00 li r0,0 ffc0aeb8: 90 1f 01 3c stw r0,316(r31) if ( the_thread->Start.fp_context ) ffc0aebc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aec0: 41 9e 00 08 beq- cr7,ffc0aec8 <_Thread_Close+0xa4> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0aec4: 48 00 17 f1 bl ffc0c6b4 <_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 ); ffc0aec8: 7f e3 fb 78 mr r3,r31 ffc0aecc: 48 00 0e 95 bl ffc0bd60 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0aed0: 80 7f 01 4c lwz r3,332(r31) /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0aed4: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0aed8: 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; ffc0aedc: 90 1f 00 d8 stw r0,216(r31) if ( the_thread->extensions ) ffc0aee0: 41 9e 00 08 beq- cr7,ffc0aee8 <_Thread_Close+0xc4> (void) _Workspace_Free( the_thread->extensions ); ffc0aee4: 48 00 17 d1 bl ffc0c6b4 <_Workspace_Free> the_thread->extensions = NULL; ffc0aee8: 38 00 00 00 li r0,0 } ffc0aeec: 39 61 00 18 addi r11,r1,24 _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; if ( the_thread->extensions ) (void) _Workspace_Free( the_thread->extensions ); the_thread->extensions = NULL; ffc0aef0: 90 1f 01 4c stw r0,332(r31) } ffc0aef4: 48 00 e1 e4 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0afdc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0afdc: 94 21 ff e8 stwu r1,-24(r1) ffc0afe0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0afe4: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0afe8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0afec: 48 00 01 b5 bl ffc0b1a0 <_Thread_Get> switch ( location ) { ffc0aff0: 80 01 00 08 lwz r0,8(r1) ffc0aff4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aff8: 40 9e 00 20 bne- cr7,ffc0b018 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0affc: 3c 80 10 00 lis r4,4096 ffc0b000: 60 84 00 18 ori r4,r4,24 ffc0b004: 4b ff fd 55 bl ffc0ad58 <_Thread_Clear_state> ffc0b008: 3d 20 00 00 lis r9,0 ffc0b00c: 81 69 27 8c lwz r11,10124(r9) ffc0b010: 38 0b ff ff addi r0,r11,-1 ffc0b014: 90 09 27 8c stw r0,10124(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0b018: 80 01 00 1c lwz r0,28(r1) ffc0b01c: 38 21 00 18 addi r1,r1,24 ffc0b020: 7c 08 03 a6 mtlr r0 ffc0b024: 4e 80 00 20 blr =============================================================================== ffc0b028 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b028: 94 21 ff b8 stwu r1,-72(r1) ffc0b02c: 7c 08 02 a6 mflr r0 ffc0b030: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b034: 3f 40 00 00 lis r26,0 ffc0b038: 39 3a 31 b0 addi r9,r26,12720 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b03c: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b040: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b044: 7c 00 00 a6 mfmsr r0 ffc0b048: 7d 30 42 a6 mfsprg r9,0 ffc0b04c: 7c 09 48 78 andc r9,r0,r9 ffc0b050: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0b054: 3f 80 00 00 lis r28,0 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0b058: 3e a0 00 00 lis r21,0 ffc0b05c: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0b060: 3a e0 00 00 li r23,0 #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; ffc0b064: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b068: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc0b06c: 3b 9c 27 c0 addi r28,r28,10176 ffc0b070: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b074: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b078: 48 00 00 dc b ffc0b154 <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc0b07c: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc0b080: 92 d5 27 8c stw r22,10124(r21) /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) ffc0b084: 7f 9e f8 00 cmpw cr7,r30,r31 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0b088: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc0b08c: 93 c9 00 0c stw r30,12(r9) /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) ffc0b090: 41 9e 00 d4 beq- cr7,ffc0b164 <_Thread_Dispatch+0x13c> */ #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 ) ffc0b094: 81 3e 00 7c lwz r9,124(r30) ffc0b098: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b09c: 40 be 00 0c bne+ cr7,ffc0b0a8 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b0a0: 81 38 27 88 lwz r9,10120(r24) ffc0b0a4: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b0a8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b0ac: 7f 63 db 78 mr r3,r27 ffc0b0b0: 48 00 6d 3d bl ffc11dec <_TOD_Get_uptime> _Timestamp_Subtract( ffc0b0b4: 7f 83 e3 78 mr r3,r28 ffc0b0b8: 7f 64 db 78 mr r4,r27 ffc0b0bc: 7f a5 eb 78 mr r5,r29 ffc0b0c0: 48 00 0f d5 bl ffc0c094 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0b0c4: 38 7f 00 84 addi r3,r31,132 ffc0b0c8: 7f a4 eb 78 mr r4,r29 ffc0b0cc: 48 00 0f 6d bl ffc0c038 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc0b0d0: 81 21 00 08 lwz r9,8(r1) ffc0b0d4: 81 41 00 0c lwz r10,12(r1) ffc0b0d8: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b0dc: 81 39 27 a0 lwz r9,10144(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b0e0: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b0e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b0e8: 41 9e 00 14 beq- cr7,ffc0b0fc <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b0ec: 80 09 00 00 lwz r0,0(r9) ffc0b0f0: 90 1f 01 40 stw r0,320(r31) *_Thread_libc_reent = heir->libc_reent; ffc0b0f4: 80 1e 01 40 lwz r0,320(r30) ffc0b0f8: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0b0fc: 7f e3 fb 78 mr r3,r31 ffc0b100: 7f c4 f3 78 mr r4,r30 ffc0b104: 48 00 12 bd bl ffc0c3c0 <_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 ) ffc0b108: 80 1f 01 3c lwz r0,316(r31) ffc0b10c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b110: 41 9e 00 0c beq- cr7,ffc0b11c <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc0b114: 38 7f 01 3c addi r3,r31,316 ffc0b118: 48 00 e0 89 bl ffc191a0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b11c: 38 7f 00 dc addi r3,r31,220 ffc0b120: 38 9e 00 dc addi r4,r30,220 ffc0b124: 48 00 e1 fd bl ffc19320 <_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 ) ffc0b128: 80 1f 01 3c lwz r0,316(r31) ffc0b12c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b130: 41 9e 00 0c beq- cr7,ffc0b13c <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc0b134: 38 7f 01 3c addi r3,r31,316 ffc0b138: 48 00 e1 29 bl ffc19260 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b13c: 39 3a 31 b0 addi r9,r26,12720 ffc0b140: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b144: 7c 00 00 a6 mfmsr r0 ffc0b148: 7d 30 42 a6 mfsprg r9,0 ffc0b14c: 7c 09 48 78 andc r9,r0,r9 ffc0b150: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b154: 39 3a 31 b0 addi r9,r26,12720 ffc0b158: 89 69 00 18 lbz r11,24(r9) ffc0b15c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b160: 40 9e ff 1c bne+ cr7,ffc0b07c <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0b164: 39 60 00 00 li r11,0 ffc0b168: 3d 20 00 00 lis r9,0 ffc0b16c: 91 69 27 8c stw r11,10124(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b170: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0b174: 4b ff e5 31 bl ffc096a4 <_API_extensions_Run_postswitch> } ffc0b178: 39 61 00 48 addi r11,r1,72 ffc0b17c: 48 00 df 3c b ffc190b8 <_restgpr_21_x> =============================================================================== ffc140f8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc140f8: 94 21 ff f0 stwu r1,-16(r1) ffc140fc: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc14100: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc14104: 90 01 00 14 stw r0,20(r1) ffc14108: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc1410c: 83 e9 31 bc lwz r31,12732(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc14110: 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); ffc14114: 38 00 00 00 li r0,0 ffc14118: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc1411c: 71 2b 00 01 andi. r11,r9,1 ffc14120: 40 82 00 10 bne- ffc14130 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc14124: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc14128: 7d 20 03 78 or r0,r9,r0 ffc1412c: 48 00 00 0c b ffc14138 <_Thread_Handler+0x40> ffc14130: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc14134: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc14138: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc1413c: 3d 20 00 00 lis r9,0 ffc14140: 8b c9 2a 10 lbz r30,10768(r9) doneConstructors = 1; ffc14144: 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 ); ffc14148: 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; ffc1414c: 98 09 2a 10 stb r0,10768(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 ); ffc14150: 4b ff 80 3d bl ffc0c18c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc14154: 4b ff 70 2d bl ffc0b180 <_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) */ { ffc14158: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1415c: 40 be 00 08 bne+ cr7,ffc14164 <_Thread_Handler+0x6c> INIT_NAME (); ffc14160: 48 00 5c 9d bl ffc19dfc <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc14164: 80 1f 00 a8 lwz r0,168(r31) ffc14168: 2f 80 00 00 cmpwi cr7,r0,0 ffc1416c: 40 be 00 10 bne+ cr7,ffc1417c <_Thread_Handler+0x84> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc14170: 80 1f 00 a4 lwz r0,164(r31) ffc14174: 80 7f 00 b0 lwz r3,176(r31) ffc14178: 48 00 00 14 b ffc1418c <_Thread_Handler+0x94> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc1417c: 2f 80 00 01 cmpwi cr7,r0,1 ffc14180: 40 be 00 18 bne+ cr7,ffc14198 <_Thread_Handler+0xa0> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc14184: 80 1f 00 a4 lwz r0,164(r31) ffc14188: 80 7f 00 ac lwz r3,172(r31) ffc1418c: 7c 09 03 a6 mtctr r0 ffc14190: 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 = ffc14194: 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 ); ffc14198: 7f e3 fb 78 mr r3,r31 ffc1419c: 4b ff 80 45 bl ffc0c1e0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc141a0: 38 60 00 00 li r3,0 ffc141a4: 38 80 00 01 li r4,1 ffc141a8: 38 a0 00 05 li r5,5 ffc141ac: 4b ff 5f ed bl ffc0a198 <_Internal_error_Occurred> =============================================================================== ffc0b240 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b240: 94 21 ff d0 stwu r1,-48(r1) ffc0b244: 7c 08 02 a6 mflr r0 ffc0b248: be e1 00 0c stmw r23,12(r1) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0b24c: 7c b7 2b 79 mr. r23,r5 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b250: 7d 3a 4b 78 mr r26,r9 ffc0b254: 90 01 00 34 stw r0,52(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b258: 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 ) { ffc0b25c: 7c 7e 1b 78 mr r30,r3 ffc0b260: 81 21 00 40 lwz r9,64(r1) ffc0b264: 7c 9f 23 78 mr r31,r4 ffc0b268: 7c dd 33 78 mr r29,r6 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b26c: 90 04 01 44 stw r0,324(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b270: 7c fc 3b 78 mr r28,r7 ffc0b274: 7d 1b 43 78 mr r27,r8 ffc0b278: 83 09 00 00 lwz r24,0(r9) ffc0b27c: 7d 59 53 78 mr r25,r10 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b280: 90 04 01 48 stw r0,328(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0b284: 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 ) { ffc0b288: 40 a2 00 38 bne+ ffc0b2c0 <_Thread_Initialize+0x80> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0b28c: 7c 83 23 78 mr r3,r4 ffc0b290: 7c c4 33 78 mr r4,r6 ffc0b294: 48 00 0a 59 bl ffc0bcec <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ ffc0b298: 38 00 00 00 li r0,0 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b29c: 2c 03 00 00 cmpwi r3,0 ffc0b2a0: 41 82 01 ac beq- ffc0b44c <_Thread_Initialize+0x20c> ffc0b2a4: 7f 83 e8 40 cmplw cr7,r3,r29 return false; /* stack allocation failed */ ffc0b2a8: 7e e0 bb 78 mr r0,r23 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b2ac: 41 9c 01 a0 blt- cr7,ffc0b44c <_Thread_Initialize+0x20c><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0b2b0: 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; ffc0b2b4: 82 ff 00 d8 lwz r23,216(r31) the_thread->Start.core_allocated_stack = true; ffc0b2b8: 98 1f 00 c8 stb r0,200(r31) ffc0b2bc: 48 00 00 0c b ffc0b2c8 <_Thread_Initialize+0x88> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0b2c0: 98 04 00 c8 stb r0,200(r4) ffc0b2c4: 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 ) { ffc0b2c8: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b2cc: 92 ff 00 d0 stw r23,208(r31) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0b2d0: 3a e0 00 00 li r23,0 the_stack->size = size; ffc0b2d4: 90 7f 00 cc stw r3,204(r31) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b2d8: 41 be 00 14 beq+ cr7,ffc0b2ec <_Thread_Initialize+0xac> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0b2dc: 38 60 01 08 li r3,264 ffc0b2e0: 48 00 13 a1 bl ffc0c680 <_Workspace_Allocate> if ( !fp_area ) ffc0b2e4: 7c 77 1b 79 mr. r23,r3 ffc0b2e8: 41 82 01 04 beq- ffc0b3ec <_Thread_Initialize+0x1ac> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b2ec: 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; ffc0b2f0: 92 ff 01 3c stw r23,316(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b2f4: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b2f8: 80 69 27 ac lwz r3,10156(r9) * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b2fc: 3b a0 00 00 li r29,0 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; ffc0b300: 92 ff 00 d4 stw r23,212(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b304: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b308: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0b30c: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0b310: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0b314: 90 1f 00 6c stw r0,108(r31) ffc0b318: 41 be 00 18 beq+ cr7,ffc0b330 <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( ffc0b31c: 38 63 00 01 addi r3,r3,1 ffc0b320: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b324: 48 00 13 5d bl ffc0c680 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0b328: 7c 7d 1b 79 mr. r29,r3 ffc0b32c: 41 82 00 c4 beq- ffc0b3f0 <_Thread_Initialize+0x1b0> * 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 ) { ffc0b330: 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; ffc0b334: 93 bf 01 4c stw r29,332(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 ) { ffc0b338: 41 9e 00 2c beq- cr7,ffc0b364 <_Thread_Initialize+0x124> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b33c: 3d 20 00 00 lis r9,0 ffc0b340: 81 49 27 ac lwz r10,10156(r9) * all memory associated with this thread. It completes by adding * the thread to the local object table so operations on this * thread id are allowed. */ bool _Thread_Initialize( ffc0b344: 39 7d ff fc addi r11,r29,-4 ffc0b348: 39 20 00 00 li r9,0 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; ffc0b34c: 38 00 00 00 li r0,0 ffc0b350: 48 00 00 0c b ffc0b35c <_Thread_Initialize+0x11c> ffc0b354: 94 0b 00 04 stwu r0,4(r11) * 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++ ) ffc0b358: 39 29 00 01 addi r9,r9,1 ffc0b35c: 7f 89 50 40 cmplw cr7,r9,r10 ffc0b360: 40 9d ff f4 ble+ cr7,ffc0b354 <_Thread_Initialize+0x114> the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0b364: 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; ffc0b368: 80 01 00 38 lwz r0,56(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0b36c: 9b 5f 00 b4 stb r26,180(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0b370: 93 3f 00 b8 stw r25,184(r31) the_thread->Start.budget_callout = budget_callout; ffc0b374: 90 1f 00 bc stw r0,188(r31) switch ( budget_algorithm ) { ffc0b378: 40 be 00 10 bne+ cr7,ffc0b388 <_Thread_Initialize+0x148> 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; ffc0b37c: 3d 20 00 00 lis r9,0 ffc0b380: 80 09 27 88 lwz r0,10120(r9) ffc0b384: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b388: 80 01 00 3c lwz r0,60(r1) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0b38c: 3b 80 00 00 li r28,0 ffc0b390: 93 9f 00 44 stw r28,68(r31) the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); ffc0b394: 7f e3 fb 78 mr r3,r31 ffc0b398: 7f 64 db 78 mr r4,r27 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b39c: 90 1f 00 c0 stw r0,192(r31) the_thread->current_state = STATES_DORMANT; ffc0b3a0: 38 00 00 01 li r0,1 ffc0b3a4: 90 1f 00 10 stw r0,16(r31) the_thread->Wait.queue = NULL; the_thread->resource_count = 0; ffc0b3a8: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0b3ac: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0b3b0: 93 7f 00 c4 stw r27,196(r31) _Thread_Set_priority( the_thread, priority ); ffc0b3b4: 48 00 07 2d bl ffc0bae0 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0b3b8: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0b3bc: 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 ); ffc0b3c0: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b3c4: 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 ); ffc0b3c8: 93 9f 00 84 stw r28,132(r31) ffc0b3cc: 93 9f 00 88 stw r28,136(r31) ffc0b3d0: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0b3d4: 93 1f 00 0c stw r24,12(r31) * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); ffc0b3d8: 48 00 0e b9 bl ffc0c290 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0b3dc: 38 00 00 01 li r0,1 * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) ffc0b3e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3e4: 41 be 00 0c beq+ cr7,ffc0b3f0 <_Thread_Initialize+0x1b0> ffc0b3e8: 48 00 00 64 b ffc0b44c <_Thread_Initialize+0x20c> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b3ec: 3b a0 00 00 li r29,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) ffc0b3f0: 80 7f 01 40 lwz r3,320(r31) ffc0b3f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3f8: 41 9e 00 08 beq- cr7,ffc0b400 <_Thread_Initialize+0x1c0> _Workspace_Free( the_thread->libc_reent ); ffc0b3fc: 48 00 12 b9 bl ffc0c6b4 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b400: 80 7f 01 44 lwz r3,324(r31) ffc0b404: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b408: 41 9e 00 08 beq- cr7,ffc0b410 <_Thread_Initialize+0x1d0> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b40c: 48 00 12 a9 bl ffc0c6b4 <_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] ) ffc0b410: 80 7f 01 48 lwz r3,328(r31) ffc0b414: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b418: 41 9e 00 08 beq- cr7,ffc0b420 <_Thread_Initialize+0x1e0> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b41c: 48 00 12 99 bl ffc0c6b4 <_Workspace_Free> if ( extensions_area ) ffc0b420: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b424: 41 9e 00 0c beq- cr7,ffc0b430 <_Thread_Initialize+0x1f0> (void) _Workspace_Free( extensions_area ); ffc0b428: 7f a3 eb 78 mr r3,r29 ffc0b42c: 48 00 12 89 bl ffc0c6b4 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0b430: 2f 97 00 00 cmpwi cr7,r23,0 ffc0b434: 41 9e 00 0c beq- cr7,ffc0b440 <_Thread_Initialize+0x200> (void) _Workspace_Free( fp_area ); ffc0b438: 7e e3 bb 78 mr r3,r23 ffc0b43c: 48 00 12 79 bl ffc0c6b4 <_Workspace_Free> #endif _Thread_Stack_Free( the_thread ); ffc0b440: 7f e3 fb 78 mr r3,r31 ffc0b444: 48 00 09 1d bl ffc0bd60 <_Thread_Stack_Free> return false; ffc0b448: 38 00 00 00 li r0,0 } ffc0b44c: 39 61 00 30 addi r11,r1,48 ffc0b450: 7c 03 03 78 mr r3,r0 ffc0b454: 48 00 dc 6c b ffc190c0 <_restgpr_23_x> =============================================================================== ffc0b744 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b744: 7c 2b 0b 78 mr r11,r1 ffc0b748: 7c 08 02 a6 mflr r0 ffc0b74c: 94 21 ff e8 stwu r1,-24(r1) ffc0b750: 90 01 00 1c stw r0,28(r1) ffc0b754: 48 00 ff 6d bl ffc1b6c0 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b758: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b75c: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b760: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b764: 71 2b 00 01 andi. r11,r9,1 ffc0b768: 40 a2 00 74 bne+ ffc0b7dc <_Thread_Restart+0x98> _Thread_Set_transient( the_thread ); ffc0b76c: 90 81 00 08 stw r4,8(r1) ffc0b770: 90 a1 00 0c stw r5,12(r1) ffc0b774: 48 00 01 ed bl ffc0b960 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b778: 7f e3 fb 78 mr r3,r31 ffc0b77c: 80 81 00 08 lwz r4,8(r1) ffc0b780: 80 a1 00 0c lwz r5,12(r1) ffc0b784: 48 00 3e 7d bl ffc0f600 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b788: 7f e3 fb 78 mr r3,r31 ffc0b78c: 48 00 3a ad bl ffc0f238 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b790: 7f e3 fb 78 mr r3,r31 ffc0b794: 48 00 3d 95 bl ffc0f528 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b798: 7f e3 fb 78 mr r3,r31 ffc0b79c: 48 00 09 75 bl ffc0c110 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b7a0: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b7a4: 81 29 31 7c lwz r9,12668(r9) _Thread_Restart_self(); return true; ffc0b7a8: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b7ac: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b7b0: 40 be 00 2c bne+ cr7,ffc0b7dc <_Thread_Restart+0x98> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0b7b4: 80 1f 01 3c lwz r0,316(r31) ffc0b7b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b7bc: 41 9e 00 0c beq- cr7,ffc0b7c8 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b7c0: 38 7f 01 3c addi r3,r31,316 ffc0b7c4: 48 01 00 7d bl ffc1b840 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0b7c8: 3d 20 00 00 lis r9,0 ffc0b7cc: 80 69 31 7c lwz r3,12668(r9) ffc0b7d0: 38 63 00 dc addi r3,r3,220 ffc0b7d4: 48 01 02 2d bl ffc1ba00 <_CPU_Context_restore> _Thread_Restart_self(); return true; ffc0b7d8: 38 00 00 01 li r0,1 <== NOT EXECUTED } return false; } ffc0b7dc: 39 61 00 18 addi r11,r1,24 ffc0b7e0: 7c 03 03 78 mr r3,r0 ffc0b7e4: 4b ff 55 74 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0ddb4 <_Thread_Resume>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ddb4: 7c 00 00 a6 mfmsr r0 ffc0ddb8: 7d 30 42 a6 mfsprg r9,0 ffc0ddbc: 7c 09 48 78 andc r9,r0,r9 ffc0ddc0: 7d 20 01 24 mtmsr r9 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0ddc4: 81 23 00 10 lwz r9,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0ddc8: 71 2b 00 02 andi. r11,r9,2 ffc0ddcc: 41 82 00 ac beq- ffc0de78 <_Thread_Resume+0xc4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0ddd0: 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 ) ) { ffc0ddd4: 2f 89 00 00 cmpwi cr7,r9,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); ffc0ddd8: 91 23 00 10 stw r9,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0dddc: 40 9e 00 9c bne- cr7,ffc0de78 <_Thread_Resume+0xc4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0dde0: 81 23 00 90 lwz r9,144(r3) ffc0dde4: 81 63 00 98 lwz r11,152(r3) ffc0dde8: 81 49 00 00 lwz r10,0(r9) ffc0ddec: 7d 4b 5b 78 or r11,r10,r11 ffc0ddf0: 91 69 00 00 stw r11,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ddf4: 3d 20 00 00 lis r9,0 ffc0ddf8: 81 49 27 b0 lwz r10,10160(r9) ffc0ddfc: 81 63 00 94 lwz r11,148(r3) ffc0de00: 7d 4b 5b 78 or r11,r10,r11 ffc0de04: 91 69 27 b0 stw r11,10160(r9) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0de08: 81 23 00 8c lwz r9,140(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0de0c: 39 69 00 04 addi r11,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0de10: 91 63 00 00 stw r11,0(r3) old_last_node = the_chain->last; ffc0de14: 81 69 00 08 lwz r11,8(r9) the_chain->last = the_node; ffc0de18: 90 69 00 08 stw r3,8(r9) old_last_node->next = the_node; ffc0de1c: 90 6b 00 00 stw r3,0(r11) the_node->previous = old_last_node; ffc0de20: 91 63 00 04 stw r11,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0de24: 7d 20 00 a6 mfmsr r9 ffc0de28: 7c 00 01 24 mtmsr r0 ffc0de2c: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0de30: 3d 20 00 00 lis r9,0 ffc0de34: 81 63 00 14 lwz r11,20(r3) ffc0de38: 39 29 31 d0 addi r9,r9,12752 ffc0de3c: 81 49 00 10 lwz r10,16(r9) ffc0de40: 81 4a 00 14 lwz r10,20(r10) ffc0de44: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0de48: 40 9c 00 30 bge- cr7,ffc0de78 <_Thread_Resume+0xc4> _Thread_Heir = the_thread; ffc0de4c: 90 69 00 10 stw r3,16(r9) if ( _Thread_Executing->is_preemptible || ffc0de50: 81 29 00 0c lwz r9,12(r9) ffc0de54: 89 29 00 74 lbz r9,116(r9) ffc0de58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0de5c: 40 9e 00 0c bne- cr7,ffc0de68 <_Thread_Resume+0xb4> ffc0de60: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0de64: 40 9e 00 14 bne- cr7,ffc0de78 <_Thread_Resume+0xc4> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0de68: 3d 20 00 00 lis r9,0 ffc0de6c: 39 60 00 01 li r11,1 ffc0de70: 39 29 31 d0 addi r9,r9,12752 ffc0de74: 99 69 00 18 stb r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0de78: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0de7c: 4e 80 00 20 blr =============================================================================== ffc0f7fc <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0f7fc: 7c 08 02 a6 mflr r0 ffc0f800: 7c 2b 0b 78 mr r11,r1 ffc0f804: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0f808: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0f80c: 90 01 00 14 stw r0,20(r1) ffc0f810: 4b ff 18 c9 bl ffc010d8 <_savegpr_31> Thread_Control *executing; executing = _Thread_Executing; ffc0f814: 83 e9 32 5c lwz r31,12892(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0f818: 88 1f 00 74 lbz r0,116(r31) ffc0f81c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f820: 41 9e 00 7c beq- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0f824: 80 1f 00 10 lwz r0,16(r31) ffc0f828: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f82c: 40 9e 00 70 bne- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0f830: 80 1f 00 7c lwz r0,124(r31) ffc0f834: 2b 80 00 01 cmplwi cr7,r0,1 ffc0f838: 41 9c 00 64 blt- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> ffc0f83c: 2b 80 00 02 cmplwi cr7,r0,2 ffc0f840: 40 9d 00 10 ble- cr7,ffc0f850 <_Thread_Tickle_timeslice+0x54> ffc0f844: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f848: 40 be 00 54 bne+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0><== NEVER TAKEN ffc0f84c: 48 00 00 2c b ffc0f878 <_Thread_Tickle_timeslice+0x7c> 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 ) { ffc0f850: 81 3f 00 78 lwz r9,120(r31) ffc0f854: 38 09 ff ff addi r0,r9,-1 ffc0f858: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f85c: 90 1f 00 78 stw r0,120(r31) ffc0f860: 41 bd 00 3c bgt+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); ffc0f864: 48 00 00 41 bl ffc0f8a4 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0f868: 3d 20 00 00 lis r9,0 ffc0f86c: 80 09 27 ac lwz r0,10156(r9) ffc0f870: 90 1f 00 78 stw r0,120(r31) ffc0f874: 48 00 00 28 b ffc0f89c <_Thread_Tickle_timeslice+0xa0> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc0f878: 81 3f 00 78 lwz r9,120(r31) ffc0f87c: 38 09 ff ff addi r0,r9,-1 ffc0f880: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f884: 90 1f 00 78 stw r0,120(r31) ffc0f888: 40 be 00 14 bne+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> (*executing->budget_callout)( executing ); ffc0f88c: 80 1f 00 80 lwz r0,128(r31) ffc0f890: 7f e3 fb 78 mr r3,r31 ffc0f894: 7c 09 03 a6 mtctr r0 ffc0f898: 4e 80 04 21 bctrl break; #endif } } ffc0f89c: 39 61 00 10 addi r11,r1,16 ffc0f8a0: 4b ff 18 84 b ffc01124 <_restgpr_31_x> =============================================================================== ffc0bf94 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0bf94: 3d 60 00 00 lis r11,0 ffc0bf98: 39 6b 31 b0 addi r11,r11,12720 ffc0bf9c: 81 2b 00 0c lwz r9,12(r11) ready = executing->ready; ffc0bfa0: 81 49 00 8c lwz r10,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bfa4: 7c 00 00 a6 mfmsr r0 ffc0bfa8: 7d 10 42 a6 mfsprg r8,0 ffc0bfac: 7c 08 40 78 andc r8,r0,r8 ffc0bfb0: 7d 00 01 24 mtmsr r8 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); ffc0bfb4: 81 0a 00 08 lwz r8,8(r10) _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0bfb8: 80 ea 00 00 lwz r7,0(r10) ffc0bfbc: 7f 87 40 00 cmpw cr7,r7,r8 ffc0bfc0: 41 9e 00 5c beq- cr7,ffc0c01c <_Thread_Yield_processor+0x88> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0bfc4: 80 c9 00 00 lwz r6,0(r9) previous = the_node->previous; ffc0bfc8: 80 e9 00 04 lwz r7,4(r9) next->previous = previous; previous->next = next; ffc0bfcc: 90 c7 00 00 stw r6,0(r7) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc0bfd0: 90 e6 00 04 stw r7,4(r6) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0bfd4: 38 ea 00 04 addi r7,r10,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0bfd8: 90 e9 00 00 stw r7,0(r9) old_last_node = the_chain->last; the_chain->last = the_node; ffc0bfdc: 91 2a 00 08 stw r9,8(r10) old_last_node->next = the_node; ffc0bfe0: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last_node; ffc0bfe4: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0bfe8: 7d 00 00 a6 mfmsr r8 ffc0bfec: 7c 00 01 24 mtmsr r0 ffc0bff0: 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 ) ) ffc0bff4: 81 0b 00 10 lwz r8,16(r11) ffc0bff8: 7f 89 40 00 cmpw cr7,r9,r8 ffc0bffc: 40 be 00 0c bne+ cr7,ffc0c008 <_Thread_Yield_processor+0x74><== NEVER TAKEN _Thread_Heir = (Thread_Control *) ready->first; ffc0c000: 81 2a 00 00 lwz r9,0(r10) ffc0c004: 91 2b 00 10 stw r9,16(r11) _Thread_Dispatch_necessary = true; ffc0c008: 3d 20 00 00 lis r9,0 ffc0c00c: 39 60 00 01 li r11,1 ffc0c010: 39 29 31 b0 addi r9,r9,12720 ffc0c014: 99 69 00 18 stb r11,24(r9) ffc0c018: 48 00 00 18 b ffc0c030 <_Thread_Yield_processor+0x9c> } else if ( !_Thread_Is_heir( executing ) ) ffc0c01c: 81 4b 00 10 lwz r10,16(r11) ffc0c020: 7f 89 50 00 cmpw cr7,r9,r10 ffc0c024: 41 9e 00 0c beq- cr7,ffc0c030 <_Thread_Yield_processor+0x9c> _Thread_Dispatch_necessary = true; ffc0c028: 39 20 00 01 li r9,1 ffc0c02c: 99 2b 00 18 stb r9,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c030: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0c034: 4e 80 00 20 blr =============================================================================== ffc0ba28 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0ba28: 94 21 ff d8 stwu r1,-40(r1) ffc0ba2c: 7c 08 02 a6 mflr r0 ffc0ba30: bf a1 00 1c stmw r29,28(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0ba34: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0ba38: 7c 9e 23 78 mr r30,r4 ffc0ba3c: 90 01 00 2c stw r0,44(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0ba40: 41 82 00 54 beq- ffc0ba94 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN /* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { ffc0ba44: 80 1f 00 34 lwz r0,52(r31) ffc0ba48: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ba4c: 40 be 00 48 bne+ cr7,ffc0ba94 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ba50: 7f a0 00 a6 mfmsr r29 ffc0ba54: 7d 30 42 a6 mfsprg r9,0 ffc0ba58: 7f a9 48 78 andc r9,r29,r9 ffc0ba5c: 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 ) ) { ffc0ba60: 3d 60 00 03 lis r11,3 ffc0ba64: 81 24 00 10 lwz r9,16(r4) ffc0ba68: 61 6b be e0 ori r11,r11,48864 ffc0ba6c: 7d 6a 48 39 and. r10,r11,r9 ffc0ba70: 41 a2 00 20 beq+ ffc0ba90 <_Thread_queue_Requeue+0x68> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc0ba74: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0ba78: 38 a0 00 01 li r5,1 ffc0ba7c: 48 00 6b 11 bl ffc1258c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0ba80: 7f e3 fb 78 mr r3,r31 ffc0ba84: 7f c4 f3 78 mr r4,r30 ffc0ba88: 38 a1 00 08 addi r5,r1,8 ffc0ba8c: 4b ff fd 0d bl ffc0b798 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ba90: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0ba94: 39 61 00 28 addi r11,r1,40 ffc0ba98: 48 00 d6 40 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0ba9c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0ba9c: 94 21 ff e8 stwu r1,-24(r1) ffc0baa0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0baa4: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0baa8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0baac: 4b ff f6 f5 bl ffc0b1a0 <_Thread_Get> switch ( location ) { ffc0bab0: 80 01 00 08 lwz r0,8(r1) ffc0bab4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bab8: 40 9e 00 18 bne- cr7,ffc0bad0 <_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 ); ffc0babc: 48 00 6b bd bl ffc12678 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0bac0: 3d 20 00 00 lis r9,0 ffc0bac4: 81 69 27 8c lwz r11,10124(r9) ffc0bac8: 38 0b ff ff addi r0,r11,-1 ffc0bacc: 90 09 27 8c stw r0,10124(r9) _Thread_Unnest_dispatch(); break; } } ffc0bad0: 80 01 00 1c lwz r0,28(r1) ffc0bad4: 38 21 00 18 addi r1,r1,24 ffc0bad8: 7c 08 03 a6 mtlr r0 ffc0badc: 4e 80 00 20 blr =============================================================================== ffc18fb4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18fb4: 94 21 ff 98 stwu r1,-104(r1) ffc18fb8: 7c 08 02 a6 mflr r0 ffc18fbc: be 01 00 28 stmw r16,40(r1) ffc18fc0: 3b 81 00 14 addi r28,r1,20 ffc18fc4: 3b 01 00 0c addi r24,r1,12 ffc18fc8: 90 01 00 6c stw r0,108(r1) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc18fcc: 3a 01 00 08 addi r16,r1,8 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc18fd0: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc18fd4: 3b 61 00 18 addi r27,r1,24 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc18fd8: 93 01 00 08 stw r24,8(r1) ffc18fdc: 7c 7f 1b 78 mr r31,r3 the_chain->permanent_null = NULL; ffc18fe0: 90 01 00 0c stw r0,12(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18fe4: 3e 20 00 00 lis r17,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18fe8: 3b 23 00 30 addi r25,r3,48 the_chain->last = _Chain_Head(the_chain); ffc18fec: 92 01 00 10 stw r16,16(r1) _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); ffc18ff0: 7f 9a e3 78 mr r26,r28 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc18ff4: 3e 40 00 00 lis r18,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc18ff8: 93 61 00 14 stw r27,20(r1) /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18ffc: 3b a3 00 68 addi r29,r3,104 ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; ffc19000: 3a 60 00 00 li r19,0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc19004: 90 01 00 18 stw r0,24(r1) * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc19008: 3a 80 00 00 li r20,0 _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; ffc1900c: 3a a0 00 01 li r21,1 the_chain->last = _Chain_Head(the_chain); ffc19010: 93 81 00 1c stw r28,28(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19014: 3a c3 00 08 addi r22,r3,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19018: 3a e3 00 40 addi r23,r3,64 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; ffc1901c: 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; ffc19020: 80 11 28 c8 lwz r0,10440(r17) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19024: 7f 45 d3 78 mr r5,r26 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc19028: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1902c: 7f 23 cb 78 mr r3,r25 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19030: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19034: 7c 84 00 50 subf r4,r4,r0 ffc19038: 48 00 4a c5 bl ffc1dafc <_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(); ffc1903c: 83 d2 28 a0 lwz r30,10400(r18) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19040: 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 ) { ffc19044: 7f 9e 28 40 cmplw cr7,r30,r5 ffc19048: 40 bd 00 18 ble+ cr7,ffc19060 <_Timer_server_Body+0xac> /* * 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 ); ffc1904c: 7c 85 f0 50 subf r4,r5,r30 ffc19050: 7f a3 eb 78 mr r3,r29 ffc19054: 7f 45 d3 78 mr r5,r26 ffc19058: 48 00 4a a5 bl ffc1dafc <_Watchdog_Adjust_to_chain> ffc1905c: 48 00 00 18 b ffc19074 <_Timer_server_Body+0xc0> } else if ( snapshot < last_snapshot ) { ffc19060: 40 bc 00 14 bge+ cr7,ffc19074 <_Timer_server_Body+0xc0> /* * 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 ); ffc19064: 7f a3 eb 78 mr r3,r29 ffc19068: 38 80 00 01 li r4,1 ffc1906c: 7c be 28 50 subf r5,r30,r5 ffc19070: 48 00 49 d5 bl ffc1da44 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc19074: 93 df 00 74 stw r30,116(r31) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc19078: 80 7f 00 78 lwz r3,120(r31) ffc1907c: 48 00 0b c5 bl ffc19c40 <_Chain_Get> if ( timer == NULL ) { ffc19080: 7c 7e 1b 79 mr. r30,r3 ffc19084: 41 82 00 2c beq- ffc190b0 <_Timer_server_Body+0xfc> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19088: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1908c: 7f 23 cb 78 mr r3,r25 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19090: 2f 80 00 01 cmpwi cr7,r0,1 ffc19094: 41 9e 00 10 beq- cr7,ffc190a4 <_Timer_server_Body+0xf0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19098: 2f 80 00 03 cmpwi cr7,r0,3 ffc1909c: 40 9e ff dc bne+ cr7,ffc19078 <_Timer_server_Body+0xc4> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc190a0: 7f a3 eb 78 mr r3,r29 ffc190a4: 38 9e 00 10 addi r4,r30,16 ffc190a8: 48 00 4b 09 bl ffc1dbb0 <_Watchdog_Insert> ffc190ac: 4b ff ff cc b ffc19078 <_Timer_server_Body+0xc4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc190b0: 4b ff fe 1d bl ffc18ecc if ( _Chain_Is_empty( insert_chain ) ) { ffc190b4: 80 01 00 08 lwz r0,8(r1) ffc190b8: 7f 80 c0 00 cmpw cr7,r0,r24 ffc190bc: 40 be 00 1c bne+ cr7,ffc190d8 <_Timer_server_Body+0x124><== NEVER TAKEN ts->insert_chain = NULL; ffc190c0: 93 df 00 78 stw r30,120(r31) ffc190c4: 7c 60 01 24 mtmsr r3 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { ffc190c8: 80 01 00 14 lwz r0,20(r1) ffc190cc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc190d0: 40 be 00 10 bne+ cr7,ffc190e0 <_Timer_server_Body+0x12c> ffc190d4: 48 00 00 58 b ffc1912c <_Timer_server_Body+0x178> ffc190d8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190dc: 4b ff ff 44 b ffc19020 <_Timer_server_Body+0x6c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); ffc190e0: 4b ff fd ed bl ffc18ecc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc190e4: 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)) ffc190e8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc190ec: 41 9e 00 38 beq- cr7,ffc19124 <_Timer_server_Body+0x170> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc190f0: 2f 89 00 00 cmpwi cr7,r9,0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc190f4: 81 69 00 00 lwz r11,0(r9) the_chain->first = new_first; ffc190f8: 91 61 00 14 stw r11,20(r1) new_first->previous = _Chain_Head(the_chain); ffc190fc: 93 8b 00 04 stw r28,4(r11) ffc19100: 41 9e 00 24 beq- cr7,ffc19124 <_Timer_server_Body+0x170><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc19104: 92 69 00 08 stw r19,8(r9) ffc19108: 7c 60 01 24 mtmsr r3 /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); ffc1910c: 80 09 00 1c lwz r0,28(r9) ffc19110: 80 69 00 20 lwz r3,32(r9) ffc19114: 80 89 00 24 lwz r4,36(r9) ffc19118: 7c 09 03 a6 mtctr r0 ffc1911c: 4e 80 04 21 bctrl } ffc19120: 4b ff ff c0 b ffc190e0 <_Timer_server_Body+0x12c> ffc19124: 7c 60 01 24 mtmsr r3 ffc19128: 4b ff fe f4 b ffc1901c <_Timer_server_Body+0x68> } else { ts->active = false; ffc1912c: 9a 9f 00 7c stb r20,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc19130: 4b ff fd b1 bl ffc18ee0 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19134: 80 7f 00 00 lwz r3,0(r31) ffc19138: 38 80 00 08 li r4,8 ffc1913c: 48 00 3e b1 bl ffc1cfec <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19140: 7f e3 fb 78 mr r3,r31 ffc19144: 4b ff fd b1 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19148: 7f e3 fb 78 mr r3,r31 ffc1914c: 4b ff fe 09 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19150: 48 00 33 71 bl ffc1c4c0 <_Thread_Enable_dispatch> ts->active = true; ffc19154: 9a bf 00 7c stb r21,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19158: 7e c3 b3 78 mr r3,r22 ffc1915c: 48 00 4b a9 bl ffc1dd04 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19160: 7e e3 bb 78 mr r3,r23 ffc19164: 48 00 4b a1 bl ffc1dd04 <_Watchdog_Remove> ffc19168: 4b ff fe b4 b ffc1901c <_Timer_server_Body+0x68> =============================================================================== ffc1916c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1916c: 94 21 ff f0 stwu r1,-16(r1) ffc19170: 7c 08 02 a6 mflr r0 ffc19174: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19178: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1917c: bf c1 00 08 stmw r30,8(r1) ffc19180: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19184: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19188: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc1918c: 40 be 01 00 bne+ cr7,ffc1928c <_Timer_server_Schedule_operation_method+0x120> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); ffc19190: 4b ff fd 51 bl ffc18ee0 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19194: 80 1e 00 38 lwz r0,56(r30) ffc19198: 2f 80 00 01 cmpwi cr7,r0,1 ffc1919c: 40 be 00 6c bne+ cr7,ffc19208 <_Timer_server_Schedule_operation_method+0x9c> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc191a0: 4b ff fd 2d bl ffc18ecc snapshot = _Watchdog_Ticks_since_boot; ffc191a4: 3d 20 00 00 lis r9,0 ffc191a8: 80 09 28 c8 lwz r0,10440(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc191ac: 39 7f 00 34 addi r11,r31,52 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc191b0: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc191b4: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc191b8: 7f 89 58 00 cmpw cr7,r9,r11 ffc191bc: 41 9e 00 20 beq- cr7,ffc191dc <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc191c0: 81 09 00 10 lwz r8,16(r9) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc191c4: 7d 4a 00 50 subf r10,r10,r0 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc191c8: 39 60 00 00 li r11,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc191cc: 7f 88 50 40 cmplw cr7,r8,r10 ffc191d0: 40 9d 00 08 ble- cr7,ffc191d8 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc191d4: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc191d8: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc191dc: 90 1f 00 3c stw r0,60(r31) ffc191e0: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc191e4: 38 7f 00 30 addi r3,r31,48 ffc191e8: 38 9e 00 10 addi r4,r30,16 ffc191ec: 48 00 49 c5 bl ffc1dbb0 <_Watchdog_Insert> if ( !ts->active ) { ffc191f0: 88 1f 00 7c lbz r0,124(r31) ffc191f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc191f8: 40 be 00 8c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc191fc: 7f e3 fb 78 mr r3,r31 ffc19200: 4b ff fc f5 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> ffc19204: 48 00 00 80 b ffc19284 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19208: 2f 80 00 03 cmpwi cr7,r0,3 ffc1920c: 40 be 00 78 bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc19210: 4b ff fc bd bl ffc18ecc snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19214: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19218: 81 1f 00 74 lwz r8,116(r31) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1921c: 80 09 28 a0 lwz r0,10400(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc19220: 39 7f 00 6c addi r11,r31,108 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc19224: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19228: 7f 89 58 00 cmpw cr7,r9,r11 ffc1922c: 41 9e 00 30 beq- cr7,ffc1925c <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19230: 7f 80 40 40 cmplw cr7,r0,r8 _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; ffc19234: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19238: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc1923c: 7d 60 58 50 subf r11,r0,r11 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19240: 40 9d 00 18 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19244: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19248: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc1924c: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19250: 40 9d 00 08 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19254: 7d 68 50 50 subf r11,r8,r10 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; ffc19258: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1925c: 90 1f 00 74 stw r0,116(r31) ffc19260: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19264: 38 7f 00 68 addi r3,r31,104 ffc19268: 38 9e 00 10 addi r4,r30,16 ffc1926c: 48 00 49 45 bl ffc1dbb0 <_Watchdog_Insert> if ( !ts->active ) { ffc19270: 88 1f 00 7c lbz r0,124(r31) ffc19274: 2f 80 00 00 cmpwi cr7,r0,0 ffc19278: 40 be 00 0c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1927c: 7f e3 fb 78 mr r3,r31 ffc19280: 4b ff fc d5 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19284: 48 00 32 3d bl ffc1c4c0 <_Thread_Enable_dispatch> ffc19288: 48 00 00 0c b ffc19294 <_Timer_server_Schedule_operation_method+0x128> * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); ffc1928c: 80 63 00 78 lwz r3,120(r3) ffc19290: 48 00 09 59 bl ffc19be8 <_Chain_Append> } } ffc19294: 39 61 00 10 addi r11,r1,16 ffc19298: 4b ff 50 20 b ffc0e2b8 <_restgpr_30_x> =============================================================================== ffc0c0d8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c0d8: 94 21 ff e8 stwu r1,-24(r1) ffc0c0dc: 7c 08 02 a6 mflr r0 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0c0e0: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c0e4: 90 01 00 1c stw r0,28(r1) User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0c0e8: 39 29 20 88 addi r9,r9,8328 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c0ec: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c0f0: bf 81 00 08 stmw r28,8(r1) uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; initial_extensions = Configuration.User_extension_table; ffc0c0f4: 83 a9 00 3c lwz r29,60(r9) User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0c0f8: 83 c9 00 38 lwz r30,56(r9) ffc0c0fc: 39 2b 2e 60 addi r9,r11,11872 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0c100: 2f 9d 00 00 cmpwi cr7,r29,0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc0c104: 91 29 00 08 stw r9,8(r9) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c108: 38 09 00 04 addi r0,r9,4 ffc0c10c: 90 0b 2e 60 stw r0,11872(r11) the_chain->permanent_null = NULL; ffc0c110: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c114: 3d 60 00 00 lis r11,0 the_chain->permanent_null = NULL; ffc0c118: 90 09 00 04 stw r0,4(r9) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c11c: 39 2b 2c f0 addi r9,r11,11504 ffc0c120: 39 49 00 04 addi r10,r9,4 ffc0c124: 91 4b 2c f0 stw r10,11504(r11) the_chain->permanent_null = NULL; ffc0c128: 90 09 00 04 stw r0,4(r9) the_chain->last = _Chain_Head(the_chain); ffc0c12c: 91 29 00 08 stw r9,8(r9) ffc0c130: 41 9e 00 54 beq- cr7,ffc0c184 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0c134: 1f 9e 00 34 mulli r28,r30,52 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0c138: 7f 83 e3 78 mr r3,r28 ffc0c13c: 48 00 05 a5 bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c140: 7f 85 e3 78 mr r5,r28 ffc0c144: 38 80 00 00 li r4,0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0c148: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c14c: 48 00 8e fd bl ffc15048 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c150: 3b 80 00 00 li r28,0 ffc0c154: 48 00 00 28 b ffc0c17c <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0c158: 57 83 28 34 rlwinm r3,r28,5,0,26 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; ffc0c15c: 38 9f 00 14 addi r4,r31,20 ffc0c160: 7c 7d 1a 14 add r3,r29,r3 ffc0c164: 7c a3 04 aa lswi r5,r3,32 ffc0c168: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0c16c: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c170: 3b 9c 00 01 addi r28,r28,1 ffc0c174: 48 00 66 a5 bl ffc12818 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0c178: 3b ff 00 34 addi r31,r31,52 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c17c: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0c180: 41 9c ff d8 blt+ cr7,ffc0c158 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0c184: 39 61 00 18 addi r11,r1,24 ffc0c188: 48 00 cf 4c b ffc190d4 <_restgpr_28_x> =============================================================================== ffc0d2e8 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d2e8: 94 21 ff e0 stwu r1,-32(r1) ffc0d2ec: 7c 08 02 a6 mflr r0 ffc0d2f0: 90 01 00 24 stw r0,36(r1) ffc0d2f4: bf 61 00 0c stmw r27,12(r1) ffc0d2f8: 7c 7f 1b 78 mr r31,r3 ffc0d2fc: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d300: 7c 00 00 a6 mfmsr r0 ffc0d304: 7d 30 42 a6 mfsprg r9,0 ffc0d308: 7c 09 48 78 andc r9,r0,r9 ffc0d30c: 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)); ffc0d310: 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; ffc0d314: 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 ) ) { ffc0d318: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d31c: 41 9e 00 78 beq- cr7,ffc0d394 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d320: 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; ffc0d324: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d328: 41 9e 00 64 beq- cr7,ffc0d38c <_Watchdog_Adjust+0xa4> ffc0d32c: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d330: 40 be 00 64 bne+ cr7,ffc0d394 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d334: 81 69 00 10 lwz r11,16(r9) ffc0d338: 7f cb 2a 14 add r30,r11,r5 ffc0d33c: 48 00 00 18 b ffc0d354 <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); ffc0d340: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d344: 83 a9 00 10 lwz r29,16(r9) ffc0d348: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d34c: 40 bc 00 10 bge+ cr7,ffc0d35c <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d350: 7f de e8 50 subf r30,r30,r29 ffc0d354: 93 c9 00 10 stw r30,16(r9) break; ffc0d358: 48 00 00 3c b ffc0d394 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d35c: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d360: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d364: 7f e3 fb 78 mr r3,r31 ffc0d368: 48 00 02 35 bl ffc0d59c <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d36c: 7c 00 00 a6 mfmsr r0 ffc0d370: 7d 30 42 a6 mfsprg r9,0 ffc0d374: 7c 09 48 78 andc r9,r0,r9 ffc0d378: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d37c: 81 3f 00 00 lwz r9,0(r31) ffc0d380: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d384: 41 9e 00 10 beq- cr7,ffc0d394 <_Watchdog_Adjust+0xac> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0d388: 7f dd f0 50 subf r30,r29,r30 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d38c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d390: 40 9e ff b0 bne+ cr7,ffc0d340 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d394: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d398: 39 61 00 20 addi r11,r1,32 ffc0d39c: 4b ff 3f a4 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0c568 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0c568: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c56c: 7c 00 00 a6 mfmsr r0 ffc0c570: 7d 70 42 a6 mfsprg r11,0 ffc0c574: 7c 0b 58 78 andc r11,r0,r11 ffc0c578: 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; ffc0c57c: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0c580: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c584: 41 9e 00 18 beq- cr7,ffc0c59c <_Watchdog_Remove+0x34> ffc0c588: 2b 83 00 01 cmplwi cr7,r3,1 ffc0c58c: 41 9c 00 70 blt- cr7,ffc0c5fc <_Watchdog_Remove+0x94> ffc0c590: 2b 83 00 03 cmplwi cr7,r3,3 ffc0c594: 41 9d 00 68 bgt- cr7,ffc0c5fc <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0c598: 48 00 00 10 b ffc0c5a8 <_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; ffc0c59c: 39 60 00 00 li r11,0 ffc0c5a0: 91 69 00 08 stw r11,8(r9) break; ffc0c5a4: 48 00 00 58 b ffc0c5fc <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0c5a8: 39 60 00 00 li r11,0 ffc0c5ac: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0c5b0: 81 69 00 00 lwz r11,0(r9) case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0c5b4: 81 4b 00 00 lwz r10,0(r11) ffc0c5b8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c5bc: 41 9e 00 14 beq- cr7,ffc0c5d0 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0c5c0: 81 0b 00 10 lwz r8,16(r11) ffc0c5c4: 81 49 00 10 lwz r10,16(r9) ffc0c5c8: 7d 48 52 14 add r10,r8,r10 ffc0c5cc: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0c5d0: 3d 40 00 00 lis r10,0 ffc0c5d4: 81 4a 27 c8 lwz r10,10184(r10) ffc0c5d8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c5dc: 41 9e 00 14 beq- cr7,ffc0c5f0 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0c5e0: 3d 40 00 00 lis r10,0 ffc0c5e4: 81 0a 31 b8 lwz r8,12728(r10) ffc0c5e8: 3d 40 00 00 lis r10,0 ffc0c5ec: 91 0a 27 b8 stw r8,10168(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0c5f0: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0c5f4: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0c5f8: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0c5fc: 3d 60 00 00 lis r11,0 ffc0c600: 81 6b 27 cc lwz r11,10188(r11) ffc0c604: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c608: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0c60c: 4e 80 00 20 blr =============================================================================== ffc0cb50 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0cb50: 94 21 ff e8 stwu r1,-24(r1) ffc0cb54: 7c 08 02 a6 mflr r0 ffc0cb58: bf 81 00 08 stmw r28,8(r1) ffc0cb5c: 7c 7e 1b 78 mr r30,r3 ffc0cb60: 7c 9f 23 78 mr r31,r4 ffc0cb64: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cb68: 7f a0 00 a6 mfmsr r29 ffc0cb6c: 7c 10 42 a6 mfsprg r0,0 ffc0cb70: 7f a0 00 78 andc r0,r29,r0 ffc0cb74: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0cb78: 3c 60 ff c2 lis r3,-62 ffc0cb7c: 7f e5 fb 78 mr r5,r31 ffc0cb80: 38 63 ef bc addi r3,r3,-4164 ffc0cb84: 7f c4 f3 78 mr r4,r30 ffc0cb88: 4c c6 31 82 crclr 4*cr1+eq ffc0cb8c: 4b ff 96 09 bl ffc06194 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0cb90: 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; ffc0cb94: 3b ff 00 04 addi r31,r31,4 if ( !_Chain_Is_empty( header ) ) { ffc0cb98: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cb9c: 41 9e 00 34 beq- cr7,ffc0cbd0 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0cba0: 7f 84 e3 78 mr r4,r28 ffc0cba4: 38 60 00 00 li r3,0 ffc0cba8: 48 00 00 45 bl ffc0cbec <_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 ) ffc0cbac: 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 ; ffc0cbb0: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cbb4: 40 9e ff ec bne+ cr7,ffc0cba0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0cbb8: 3c 60 ff c2 lis r3,-62 ffc0cbbc: 38 63 ef d3 addi r3,r3,-4141 ffc0cbc0: 7f c4 f3 78 mr r4,r30 ffc0cbc4: 4c c6 31 82 crclr 4*cr1+eq ffc0cbc8: 4b ff 95 cd bl ffc06194 ffc0cbcc: 48 00 00 14 b ffc0cbe0 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0cbd0: 3c 60 ff c2 lis r3,-62 ffc0cbd4: 38 63 ef e2 addi r3,r3,-4126 ffc0cbd8: 4c c6 31 82 crclr 4*cr1+eq ffc0cbdc: 4b ff 95 b9 bl ffc06194 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cbe0: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0cbe4: 39 61 00 18 addi r11,r1,24 ffc0cbe8: 4b ff 42 dc b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc0ff20 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { ffc0ff20: 94 21 ff e8 stwu r1,-24(r1) ffc0ff24: 7c 08 02 a6 mflr r0 ffc0ff28: 90 01 00 1c stw r0,28(r1) ffc0ff2c: bf 81 00 08 stmw r28,8(r1) ffc0ff30: 7c 7f 1b 78 mr r31,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ff34: 7f 80 00 a6 mfmsr r28 ffc0ff38: 7c 10 42 a6 mfsprg r0,0 ffc0ff3c: 7f 80 00 78 andc r0,r28,r0 ffc0ff40: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0ff44: 83 a3 00 00 lwz r29,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ff48: 3b c3 00 04 addi r30,r3,4 * volatile data - till, 2003/7 */ _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0ff4c: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0ff50: 41 9e 00 6c beq- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { ffc0ff54: 81 3d 00 10 lwz r9,16(r29) ffc0ff58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ff5c: 41 9e 00 14 beq- cr7,ffc0ff70 <_Watchdog_Tickle+0x50> the_watchdog->delta_interval--; ffc0ff60: 38 09 ff ff addi r0,r9,-1 ffc0ff64: 90 1d 00 10 stw r0,16(r29) if ( the_watchdog->delta_interval != 0 ) ffc0ff68: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ff6c: 40 9e 00 50 bne- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c> goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); ffc0ff70: 7f a3 eb 78 mr r3,r29 ffc0ff74: 4b ff ff 05 bl ffc0fe78 <_Watchdog_Remove> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ff78: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); switch( watchdog_state ) { ffc0ff7c: 2f 83 00 02 cmpwi cr7,r3,2 ffc0ff80: 40 be 00 18 bne+ cr7,ffc0ff98 <_Watchdog_Tickle+0x78> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( ffc0ff84: 80 1d 00 1c lwz r0,28(r29) ffc0ff88: 80 7d 00 20 lwz r3,32(r29) ffc0ff8c: 80 9d 00 24 lwz r4,36(r29) ffc0ff90: 7c 09 03 a6 mtctr r0 ffc0ff94: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ff98: 7f 80 00 a6 mfmsr r28 ffc0ff9c: 7c 10 42 a6 mfsprg r0,0 ffc0ffa0: 7f 80 00 78 andc r0,r28,r0 ffc0ffa4: 7c 00 01 24 mtmsr r0 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } ffc0ffa8: 83 bf 00 00 lwz r29,0(r31) _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); ffc0ffac: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0ffb0: 41 9e 00 0c beq- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && ffc0ffb4: 80 1d 00 10 lwz r0,16(r29) ffc0ffb8: 4b ff ff b0 b ffc0ff68 <_Watchdog_Tickle+0x48> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ffbc: 7f 80 01 24 mtmsr r28 (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } ffc0ffc0: 39 61 00 18 addi r11,r1,24 ffc0ffc4: 4b ff 11 54 b ffc01118 <_restgpr_28_x> =============================================================================== ffc0797c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc0797c: 7c 08 02 a6 mflr r0 ffc07980: 94 21 ff f8 stwu r1,-8(r1) ffc07984: 90 01 00 0c stw r0,12(r1) ffc07988: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc0798c: 7c 83 23 79 mr. r3,r4 ffc07990: 41 82 00 44 beq- ffc079d4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07994: 2f 80 00 01 cmpwi cr7,r0,1 ffc07998: 40 be 00 0c bne+ cr7,ffc079a4 _TOD_Get(tp); ffc0799c: 48 00 21 75 bl ffc09b10 <_TOD_Get> ffc079a0: 48 00 00 18 b ffc079b8 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc079a4: 2f 80 00 04 cmpwi cr7,r0,4 ffc079a8: 41 9e 00 0c beq- cr7,ffc079b4 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { ffc079ac: 2f 80 00 02 cmpwi cr7,r0,2 ffc079b0: 40 be 00 10 bne+ cr7,ffc079c0 _TOD_Get_uptime_as_timespec( tp ); ffc079b4: 48 00 21 e9 bl ffc09b9c <_TOD_Get_uptime_as_timespec> return 0; ffc079b8: 38 60 00 00 li r3,0 ffc079bc: 48 00 00 28 b ffc079e4 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc079c0: 2f 80 00 03 cmpwi cr7,r0,3 ffc079c4: 40 be 00 10 bne+ cr7,ffc079d4 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc079c8: 48 00 9b b5 bl ffc1157c <__errno> ffc079cc: 38 00 00 58 li r0,88 ffc079d0: 48 00 00 0c b ffc079dc #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc079d4: 48 00 9b a9 bl ffc1157c <__errno> ffc079d8: 38 00 00 16 li r0,22 ffc079dc: 90 03 00 00 stw r0,0(r3) ffc079e0: 38 60 ff ff li r3,-1 return 0; } ffc079e4: 80 01 00 0c lwz r0,12(r1) ffc079e8: 38 21 00 08 addi r1,r1,8 ffc079ec: 7c 08 03 a6 mtlr r0 ffc079f0: 4e 80 00 20 blr =============================================================================== ffc079f4 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc079f4: 7c 08 02 a6 mflr r0 ffc079f8: 94 21 ff f8 stwu r1,-8(r1) ffc079fc: 90 01 00 0c stw r0,12(r1) ffc07a00: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc07a04: 7c 83 23 79 mr. r3,r4 ffc07a08: 41 82 00 5c beq- ffc07a64 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07a0c: 2f 80 00 01 cmpwi cr7,r0,1 ffc07a10: 40 be 00 38 bne+ cr7,ffc07a48 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc07a14: 81 23 00 00 lwz r9,0(r3) ffc07a18: 3c 00 21 da lis r0,8666 ffc07a1c: 60 00 e4 ff ori r0,r0,58623 ffc07a20: 7f 89 00 40 cmplw cr7,r9,r0 ffc07a24: 40 9d 00 40 ble- cr7,ffc07a64 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07a28: 3d 20 00 00 lis r9,0 ffc07a2c: 81 69 28 00 lwz r11,10240(r9) ffc07a30: 38 0b 00 01 addi r0,r11,1 ffc07a34: 90 09 28 00 stw r0,10240(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc07a38: 48 00 21 d5 bl ffc09c0c <_TOD_Set> _Thread_Enable_dispatch(); ffc07a3c: 48 00 35 f9 bl ffc0b034 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc07a40: 38 60 00 00 li r3,0 ffc07a44: 48 00 00 30 b ffc07a74 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) ffc07a48: 2f 80 00 02 cmpwi cr7,r0,2 ffc07a4c: 41 9e 00 0c beq- cr7,ffc07a58 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc07a50: 2f 80 00 03 cmpwi cr7,r0,3 ffc07a54: 40 be 00 10 bne+ cr7,ffc07a64 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc07a58: 48 00 9b 25 bl ffc1157c <__errno> ffc07a5c: 38 00 00 58 li r0,88 ffc07a60: 48 00 00 0c b ffc07a6c #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a64: 48 00 9b 19 bl ffc1157c <__errno> ffc07a68: 38 00 00 16 li r0,22 ffc07a6c: 90 03 00 00 stw r0,0(r3) ffc07a70: 38 60 ff ff li r3,-1 return 0; } ffc07a74: 80 01 00 0c lwz r0,12(r1) ffc07a78: 38 21 00 08 addi r1,r1,8 ffc07a7c: 7c 08 03 a6 mtlr r0 ffc07a80: 4e 80 00 20 blr =============================================================================== ffc24ae8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc24ae8: 94 21 ff d8 stwu r1,-40(r1) ffc24aec: 7c 08 02 a6 mflr r0 ffc24af0: bf 81 00 18 stmw r28,24(r1) ffc24af4: 7c 7e 1b 78 mr r30,r3 ffc24af8: 7c 9f 23 78 mr r31,r4 ffc24afc: 90 01 00 2c stw r0,44(r1) ffc24b00: 7c bd 2b 78 mr r29,r5 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) ffc24b04: 4b ff fc 7d bl ffc24780 ffc24b08: 7f 9e 18 00 cmpw cr7,r30,r3 ffc24b0c: 41 be 00 10 beq+ cr7,ffc24b1c rtems_set_errno_and_return_minus_one( ESRCH ); ffc24b10: 4b ff 14 69 bl ffc15f78 <__errno> ffc24b14: 38 00 00 03 li r0,3 ffc24b18: 48 00 00 14 b ffc24b2c /* * Validate the signal passed. */ if ( !sig ) ffc24b1c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc24b20: 40 be 00 18 bne+ cr7,ffc24b38 rtems_set_errno_and_return_minus_one( EINVAL ); ffc24b24: 4b ff 14 55 bl ffc15f78 <__errno> ffc24b28: 38 00 00 16 li r0,22 ffc24b2c: 90 03 00 00 stw r0,0(r3) ffc24b30: 38 60 ff ff li r3,-1 ffc24b34: 48 00 02 24 b ffc24d58 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc24b38: 3b df ff ff addi r30,r31,-1 if ( !is_valid_signo(sig) ) ffc24b3c: 2b 9e 00 1f cmplwi cr7,r30,31 ffc24b40: 41 bd ff e4 bgt- cr7,ffc24b24 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 ) ffc24b44: 1c 1f 00 0c mulli r0,r31,12 ffc24b48: 3d 20 00 00 lis r9,0 ffc24b4c: 39 29 32 ac addi r9,r9,12972 ffc24b50: 7d 29 02 14 add r9,r9,r0 ffc24b54: 80 09 00 08 lwz r0,8(r9) return 0; ffc24b58: 38 60 00 00 li r3,0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) ffc24b5c: 2f 80 00 01 cmpwi cr7,r0,1 ffc24b60: 41 9e 01 f8 beq- cr7,ffc24d58 /* * 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 ) ) ffc24b64: 2f 9f 00 08 cmpwi cr7,r31,8 ffc24b68: 41 9e 00 14 beq- cr7,ffc24b7c ffc24b6c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc24b70: 41 9e 00 0c beq- cr7,ffc24b7c ffc24b74: 2f 9f 00 0b cmpwi cr7,r31,11 ffc24b78: 40 be 00 14 bne+ cr7,ffc24b8c return pthread_kill( pthread_self(), sig ); ffc24b7c: 48 00 04 1d bl ffc24f98 ffc24b80: 7f e4 fb 78 mr r4,r31 ffc24b84: 48 00 03 35 bl ffc24eb8 ffc24b88: 48 00 01 d0 b ffc24d58 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc24b8c: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc24b90: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc24b94: 38 00 00 01 li r0,1 ffc24b98: 7c 1e f0 30 slw r30,r0,r30 siginfo->si_code = SI_USER; ffc24b9c: 90 01 00 0c stw r0,12(r1) if ( !value ) { ffc24ba0: 40 be 00 0c bne+ cr7,ffc24bac siginfo->si_value.sival_int = 0; ffc24ba4: 93 a1 00 10 stw r29,16(r1) ffc24ba8: 48 00 00 0c b ffc24bb4 } else { siginfo->si_value = *value; ffc24bac: 80 1d 00 00 lwz r0,0(r29) ffc24bb0: 90 01 00 10 stw r0,16(r1) ffc24bb4: 3d 20 00 00 lis r9,0 ffc24bb8: 81 69 27 f4 lwz r11,10228(r9) ffc24bbc: 38 0b 00 01 addi r0,r11,1 ffc24bc0: 90 09 27 f4 stw r0,10228(r9) /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; ffc24bc4: 3d 20 00 00 lis r9,0 ffc24bc8: 80 69 32 9c lwz r3,12956(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc24bcc: 81 23 01 48 lwz r9,328(r3) ffc24bd0: 80 09 00 d0 lwz r0,208(r9) ffc24bd4: 7f c5 00 79 andc. r5,r30,r0 ffc24bd8: 40 82 01 00 bne- ffc24cd8 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc24bdc: 3d 20 00 00 lis r9,0 ffc24be0: 3d 60 00 00 lis r11,0 ffc24be4: 81 29 34 38 lwz r9,13368(r9) ffc24be8: 38 0b 34 3c addi r0,r11,13372 ffc24bec: 48 00 00 28 b ffc24c14 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc24bf0: 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; ffc24bf4: 7d 23 4b 78 mr r3,r9 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc24bf8: 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) ffc24bfc: 7f c8 50 39 and. r8,r30,r10 ffc24c00: 40 82 00 d8 bne- ffc24cd8 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc24c04: 81 6b 00 d0 lwz r11,208(r11) ffc24c08: 7f ca 58 79 andc. r10,r30,r11 ffc24c0c: 40 82 00 cc bne- ffc24cd8 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 ) { ffc24c10: 81 29 00 00 lwz r9,0(r9) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc24c14: 7f 89 00 00 cmpw cr7,r9,r0 ffc24c18: 40 9e ff d8 bne+ cr7,ffc24bf0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc24c1c: 3d 20 00 00 lis r9,0 ffc24c20: 89 29 27 24 lbz r9,10020(r9) ffc24c24: 3d 60 00 00 lis r11,0 ffc24c28: 39 6b 2d 64 addi r11,r11,11620 ffc24c2c: 38 09 00 01 addi r0,r9,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc24c30: 38 8b 00 08 addi r4,r11,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc24c34: 38 60 00 00 li r3,0 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) ffc24c38: 85 2b 00 04 lwzu r9,4(r11) ffc24c3c: 2f 89 00 00 cmpwi cr7,r9,0 ffc24c40: 41 9e 00 88 beq- cr7,ffc24cc8 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc24c44: 81 29 00 04 lwz r9,4(r9) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc24c48: 39 00 00 01 li r8,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc24c4c: a3 a9 00 10 lhz r29,16(r9) ffc24c50: 80 e9 00 1c lwz r7,28(r9) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc24c54: 48 00 00 6c b ffc24cc0 the_thread = (Thread_Control *) object_table[ index ]; ffc24c58: 85 27 00 04 lwzu r9,4(r7) if ( !the_thread ) ffc24c5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc24c60: 41 9e 00 5c beq- cr7,ffc24cbc /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc24c64: 81 49 00 14 lwz r10,20(r9) ffc24c68: 7f 8a 00 40 cmplw cr7,r10,r0 ffc24c6c: 41 9d 00 50 bgt- cr7,ffc24cbc #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc24c70: 80 c9 01 48 lwz r6,328(r9) ffc24c74: 80 c6 00 d0 lwz r6,208(r6) ffc24c78: 7f dc 30 79 andc. r28,r30,r6 ffc24c7c: 41 82 00 40 beq- ffc24cbc * * 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 ) { ffc24c80: 41 9c 00 34 blt- cr7,ffc24cb4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc24c84: 2f 83 00 00 cmpwi cr7,r3,0 ffc24c88: 41 9e 00 34 beq- cr7,ffc24cbc <== NEVER TAKEN ffc24c8c: 80 a3 00 10 lwz r5,16(r3) ffc24c90: 2f 85 00 00 cmpwi cr7,r5,0 ffc24c94: 41 9e 00 28 beq- cr7,ffc24cbc <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc24c98: 80 c9 00 10 lwz r6,16(r9) ffc24c9c: 2f 86 00 00 cmpwi cr7,r6,0 ffc24ca0: 41 9e 00 14 beq- cr7,ffc24cb4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc24ca4: 74 bc 10 00 andis. r28,r5,4096 ffc24ca8: 40 82 00 14 bne- ffc24cbc DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc24cac: 74 c5 10 00 andis. r5,r6,4096 ffc24cb0: 41 82 00 0c beq- ffc24cbc */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc24cb4: 7d 40 53 78 mr r0,r10 ffc24cb8: 7d 23 4b 78 mr r3,r9 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc24cbc: 39 08 00 01 addi r8,r8,1 ffc24cc0: 7f 88 e8 40 cmplw cr7,r8,r29 ffc24cc4: 40 9d ff 94 ble+ cr7,ffc24c58 * + 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++) { ffc24cc8: 7f 8b 20 00 cmpw cr7,r11,r4 ffc24ccc: 40 be ff 6c bne- cr7,ffc24c38 } } } } if ( interested ) { ffc24cd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc24cd4: 41 9e 00 18 beq- cr7,ffc24cec /* * 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 ) ) { ffc24cd8: 7f e4 fb 78 mr r4,r31 ffc24cdc: 38 a1 00 08 addi r5,r1,8 ffc24ce0: 48 00 00 a9 bl ffc24d88 <_POSIX_signals_Unblock_thread> ffc24ce4: 2f 83 00 00 cmpwi cr7,r3,0 ffc24ce8: 40 9e 00 68 bne- cr7,ffc24d50 /* * 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 ); ffc24cec: 7f c3 f3 78 mr r3,r30 ffc24cf0: 48 00 00 71 bl ffc24d60 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc24cf4: 1f ff 00 0c mulli r31,r31,12 ffc24cf8: 3d 20 00 00 lis r9,0 ffc24cfc: 39 29 32 ac addi r9,r9,12972 ffc24d00: 7c 09 f8 2e lwzx r0,r9,r31 ffc24d04: 2f 80 00 02 cmpwi cr7,r0,2 ffc24d08: 40 be 00 48 bne+ cr7,ffc24d50 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); ffc24d0c: 3c 60 00 00 lis r3,0 ffc24d10: 38 63 34 2c addi r3,r3,13356 ffc24d14: 4b fe 94 4d bl ffc0e160 <_Chain_Get> if ( !psiginfo ) { ffc24d18: 7c 64 1b 79 mr. r4,r3 ffc24d1c: 40 a2 00 14 bne+ ffc24d30 _Thread_Enable_dispatch(); ffc24d20: 4b fe ae 01 bl ffc0fb20 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc24d24: 4b ff 12 55 bl ffc15f78 <__errno> ffc24d28: 38 00 00 0b li r0,11 ffc24d2c: 4b ff fe 00 b ffc24b2c } psiginfo->Info = *siginfo; ffc24d30: 39 24 00 08 addi r9,r4,8 ffc24d34: 39 61 00 08 addi r11,r1,8 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc24d38: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc24d3c: 7c ab 64 aa lswi r5,r11,12 ffc24d40: 7c a9 65 aa stswi r5,r9,12 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc24d44: 38 63 34 a0 addi r3,r3,13472 ffc24d48: 7c 63 fa 14 add r3,r3,r31 ffc24d4c: 4b fe 93 bd bl ffc0e108 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc24d50: 4b fe ad d1 bl ffc0fb20 <_Thread_Enable_dispatch> return 0; ffc24d54: 38 60 00 00 li r3,0 } ffc24d58: 39 61 00 28 addi r11,r1,40 ffc24d5c: 4b fd d2 28 b ffc01f84 <_restgpr_28_x> =============================================================================== ffc0d738 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d738: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0d73c: 38 00 00 16 li r0,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d740: 41 82 00 38 beq- ffc0d778 ffc0d744: 81 23 00 00 lwz r9,0(r3) ffc0d748: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d74c: 41 9e 00 2c beq- cr7,ffc0d778 return EINVAL; switch ( policy ) { ffc0d750: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d754: 41 9d 00 20 bgt- cr7,ffc0d774 ffc0d758: 38 00 00 01 li r0,1 ffc0d75c: 7c 00 20 30 slw r0,r0,r4 ffc0d760: 70 09 00 17 andi. r9,r0,23 ffc0d764: 41 82 00 10 beq- ffc0d774 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d768: 90 83 00 14 stw r4,20(r3) return 0; ffc0d76c: 38 00 00 00 li r0,0 ffc0d770: 48 00 00 08 b ffc0d778 default: return ENOTSUP; ffc0d774: 38 00 00 86 li r0,134 } } ffc0d778: 7c 03 03 78 mr r3,r0 ffc0d77c: 4e 80 00 20 blr =============================================================================== ffc080a8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc080a8: 94 21 ff d8 stwu r1,-40(r1) ffc080ac: 7c 08 02 a6 mflr r0 ffc080b0: bf 81 00 18 stmw r28,24(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc080b4: 7c 7c 1b 79 mr. r28,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc080b8: 7c bf 2b 78 mr r31,r5 ffc080bc: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !barrier ) return EINVAL; ffc080c0: 38 00 00 16 li r0,22 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc080c4: 41 82 00 a8 beq- ffc0816c return EINVAL; if ( count == 0 ) ffc080c8: 2f 85 00 00 cmpwi cr7,r5,0 ffc080cc: 41 9e 00 a0 beq- cr7,ffc0816c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc080d0: 2f 84 00 00 cmpwi cr7,r4,0 ffc080d4: 7c 9e 23 78 mr r30,r4 ffc080d8: 40 be 00 10 bne+ cr7,ffc080e8 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc080dc: 3b c1 00 10 addi r30,r1,16 ffc080e0: 7f c3 f3 78 mr r3,r30 ffc080e4: 4b ff fe e9 bl ffc07fcc } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc080e8: 81 3e 00 00 lwz r9,0(r30) return EINVAL; ffc080ec: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc080f0: 2f 89 00 00 cmpwi cr7,r9,0 ffc080f4: 41 9e 00 78 beq- cr7,ffc0816c return EINVAL; switch ( the_attr->process_shared ) { ffc080f8: 83 de 00 04 lwz r30,4(r30) ffc080fc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08100: 40 9e 00 6c bne- cr7,ffc0816c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08104: 3d 20 00 00 lis r9,0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc08108: 93 c1 00 08 stw r30,8(r1) ffc0810c: 81 69 27 bc lwz r11,10172(r9) the_attributes.maximum_count = count; ffc08110: 93 e1 00 0c stw r31,12(r1) ffc08114: 38 0b 00 01 addi r0,r11,1 ffc08118: 90 09 27 bc stw r0,10172(r9) * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); ffc0811c: 3f a0 00 00 lis r29,0 ffc08120: 3b bd 2f 98 addi r29,r29,12184 ffc08124: 7f a3 eb 78 mr r3,r29 ffc08128: 48 00 23 9d bl ffc0a4c4 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc0812c: 7c 7f 1b 79 mr. r31,r3 ffc08130: 40 a2 00 10 bne+ ffc08140 _Thread_Enable_dispatch(); ffc08134: 48 00 32 71 bl ffc0b3a4 <_Thread_Enable_dispatch> return EAGAIN; ffc08138: 38 00 00 0b li r0,11 ffc0813c: 48 00 00 30 b ffc0816c } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc08140: 38 7f 00 10 addi r3,r31,16 ffc08144: 38 81 00 08 addi r4,r1,8 ffc08148: 48 00 18 e5 bl ffc09a2c <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc0814c: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08150: 81 7d 00 1c lwz r11,28(r29) ffc08154: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08158: 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; ffc0815c: 93 df 00 0c stw r30,12(r31) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc08160: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08164: 48 00 32 41 bl ffc0b3a4 <_Thread_Enable_dispatch> return 0; ffc08168: 38 00 00 00 li r0,0 } ffc0816c: 39 61 00 28 addi r11,r1,40 ffc08170: 7c 03 03 78 mr r3,r0 ffc08174: 4b ff 8d b8 b ffc00f2c <_restgpr_28_x> =============================================================================== ffc07724 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc07724: 94 21 ff f0 stwu r1,-16(r1) ffc07728: 7c 08 02 a6 mflr r0 ffc0772c: bf c1 00 08 stmw r30,8(r1) /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) ffc07730: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc07734: 7c 9f 23 78 mr r31,r4 ffc07738: 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 ) ffc0773c: 41 82 00 48 beq- ffc07784 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07740: 3d 20 00 00 lis r9,0 ffc07744: 81 69 27 94 lwz r11,10132(r9) ffc07748: 38 0b 00 01 addi r0,r11,1 ffc0774c: 90 09 27 94 stw r0,10132(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc07750: 38 60 00 10 li r3,16 ffc07754: 48 00 4a 49 bl ffc0c19c <_Workspace_Allocate> if ( handler ) { ffc07758: 7c 69 1b 79 mr. r9,r3 ffc0775c: 41 82 00 24 beq- ffc07780 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07760: 3d 60 00 00 lis r11,0 ffc07764: 81 6b 30 fc lwz r11,12540(r11) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07768: 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; ffc0776c: 80 6b 01 48 lwz r3,328(r11) handler->routine = routine; ffc07770: 93 c9 00 08 stw r30,8(r9) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07774: 38 63 00 e4 addi r3,r3,228 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; ffc07778: 93 e9 00 0c stw r31,12(r9) _Chain_Append( handler_stack, &handler->Node ); ffc0777c: 48 00 19 f1 bl ffc0916c <_Chain_Append> } _Thread_Enable_dispatch(); ffc07780: 48 00 33 1d bl ffc0aa9c <_Thread_Enable_dispatch> } ffc07784: 39 61 00 10 addi r11,r1,16 ffc07788: 48 00 eb 90 b ffc16318 <_restgpr_30_x> =============================================================================== ffc08a40 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc08a40: 94 21 ff e8 stwu r1,-24(r1) ffc08a44: 7c 08 02 a6 mflr r0 ffc08a48: bf 81 00 08 stmw r28,8(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc08a4c: 7c 9e 23 79 mr. r30,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc08a50: 7c 7c 1b 78 mr r28,r3 ffc08a54: 90 01 00 1c stw r0,28(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc08a58: 40 a2 00 0c bne+ ffc08a64 else the_attr = &_POSIX_Condition_variables_Default_attributes; ffc08a5c: 3f c0 00 00 lis r30,0 ffc08a60: 3b de 27 08 addi r30,r30,9992 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc08a64: 80 1e 00 04 lwz r0,4(r30) return EINVAL; ffc08a68: 38 60 00 16 li r3,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc08a6c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08a70: 41 9e 00 8c beq- cr7,ffc08afc <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc08a74: 80 1e 00 00 lwz r0,0(r30) ffc08a78: 2f 80 00 00 cmpwi cr7,r0,0 ffc08a7c: 41 be 00 80 beq+ cr7,ffc08afc rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08a80: 3d 20 00 00 lis r9,0 ffc08a84: 81 69 27 c8 lwz r11,10184(r9) ffc08a88: 38 0b 00 01 addi r0,r11,1 ffc08a8c: 90 09 27 c8 stw r0,10184(r9) RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); ffc08a90: 3f a0 00 00 lis r29,0 ffc08a94: 3b bd 30 30 addi r29,r29,12336 ffc08a98: 7f a3 eb 78 mr r3,r29 ffc08a9c: 48 00 29 ed bl ffc0b488 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc08aa0: 7c 7f 1b 79 mr. r31,r3 ffc08aa4: 40 a2 00 10 bne+ ffc08ab4 _Thread_Enable_dispatch(); ffc08aa8: 48 00 38 c1 bl ffc0c368 <_Thread_Enable_dispatch> return ENOMEM; ffc08aac: 38 60 00 0c li r3,12 ffc08ab0: 48 00 00 4c b ffc08afc } the_cond->process_shared = the_attr->process_shared; ffc08ab4: 80 1e 00 04 lwz r0,4(r30) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc08ab8: 3b c0 00 00 li r30,0 ffc08abc: 93 df 00 14 stw r30,20(r31) _Thread_queue_Initialize( ffc08ac0: 3c a0 10 00 lis r5,4096 ffc08ac4: 38 7f 00 18 addi r3,r31,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc08ac8: 90 1f 00 10 stw r0,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( ffc08acc: 38 80 00 00 li r4,0 ffc08ad0: 60 a5 08 00 ori r5,r5,2048 ffc08ad4: 38 c0 00 74 li r6,116 ffc08ad8: 48 00 41 51 bl ffc0cc28 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08adc: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08ae0: 81 7d 00 1c lwz r11,28(r29) ffc08ae4: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08ae8: 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; ffc08aec: 93 df 00 0c stw r30,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc08af0: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08af4: 48 00 38 75 bl ffc0c368 <_Thread_Enable_dispatch> return 0; ffc08af8: 38 60 00 00 li r3,0 } ffc08afc: 39 61 00 18 addi r11,r1,24 ffc08b00: 4b ff 8c d4 b ffc017d4 <_restgpr_28_x> =============================================================================== ffc08898 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc08898: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0889c: 38 00 00 16 li r0,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc088a0: 41 82 00 18 beq- ffc088b8 ffc088a4: 81 23 00 00 lwz r9,0(r3) ffc088a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc088ac: 41 9e 00 0c beq- cr7,ffc088b8 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; ffc088b0: 38 00 00 00 li r0,0 ffc088b4: 90 03 00 00 stw r0,0(r3) return 0; } ffc088b8: 7c 03 03 78 mr r3,r0 ffc088bc: 4e 80 00 20 blr =============================================================================== ffc07cec : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07cec: 94 21 ff 88 stwu r1,-120(r1) ffc07cf0: 7c 08 02 a6 mflr r0 ffc07cf4: be c1 00 50 stmw r22,80(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07cf8: 7c b8 2b 79 mr. r24,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07cfc: 7c 7a 1b 78 mr r26,r3 ffc07d00: 90 01 00 7c stw r0,124(r1) ffc07d04: 7c d9 33 78 mr r25,r6 struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; ffc07d08: 3b c0 00 0e li r30,14 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07d0c: 41 82 02 0c beq- ffc07f18 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc07d10: 2f 84 00 00 cmpwi cr7,r4,0 ffc07d14: 7c 9f 23 78 mr r31,r4 ffc07d18: 40 be 00 0c bne+ cr7,ffc07d24 ffc07d1c: 3f e0 ff c2 lis r31,-62 ffc07d20: 3b ff e7 d4 addi r31,r31,-6188 if ( !the_attr->is_initialized ) ffc07d24: 80 1f 00 00 lwz r0,0(r31) return EINVAL; ffc07d28: 3b c0 00 16 li r30,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) ffc07d2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d30: 41 9e 01 e8 beq- cr7,ffc07f18 * 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) ) ffc07d34: 80 1f 00 04 lwz r0,4(r31) ffc07d38: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d3c: 41 9e 00 18 beq- cr7,ffc07d54 ffc07d40: 3d 60 00 00 lis r11,0 ffc07d44: 81 3f 00 08 lwz r9,8(r31) ffc07d48: 80 0b 26 c8 lwz r0,9928(r11) ffc07d4c: 7f 89 00 40 cmplw cr7,r9,r0 ffc07d50: 41 9c 01 c8 blt- cr7,ffc07f18 * 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 ) { ffc07d54: 80 1f 00 10 lwz r0,16(r31) ffc07d58: 2f 80 00 01 cmpwi cr7,r0,1 ffc07d5c: 41 9e 00 14 beq- cr7,ffc07d70 ffc07d60: 2f 80 00 02 cmpwi cr7,r0,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; ffc07d64: 3b c0 00 16 li r30,22 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { ffc07d68: 40 be 01 b0 bne+ cr7,ffc07f18 ffc07d6c: 48 00 00 1c b ffc07d88 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07d70: 3d 20 00 00 lis r9,0 ffc07d74: 81 29 30 fc lwz r9,12540(r9) ffc07d78: 80 69 01 48 lwz r3,328(r9) schedpolicy = api->schedpolicy; ffc07d7c: 83 63 00 84 lwz r27,132(r3) schedparam = api->schedparam; ffc07d80: 38 63 00 88 addi r3,r3,136 ffc07d84: 48 00 00 0c b ffc07d90 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc07d88: 83 7f 00 14 lwz r27,20(r31) schedparam = the_attr->schedparam; ffc07d8c: 38 7f 00 18 addi r3,r31,24 ffc07d90: 38 81 00 20 addi r4,r1,32 ffc07d94: 7c a3 e4 aa lswi r5,r3,28 ffc07d98: 7c a4 e5 aa stswi r5,r4,28 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) return ENOTSUP; ffc07d9c: 3b c0 00 86 li r30,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) ffc07da0: 80 1f 00 0c lwz r0,12(r31) ffc07da4: 2f 80 00 00 cmpwi cr7,r0,0 ffc07da8: 40 9e 01 70 bne- cr7,ffc07f18 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07dac: 80 61 00 20 lwz r3,32(r1) return EINVAL; ffc07db0: 3b c0 00 16 li r30,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07db4: 48 00 69 49 bl ffc0e6fc <_POSIX_Priority_Is_valid> ffc07db8: 2f 83 00 00 cmpwi cr7,r3,0 ffc07dbc: 41 be 01 5c beq+ cr7,ffc07f18 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc07dc0: 7c 24 0b 78 mr r4,r1 ffc07dc4: 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); ffc07dc8: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc07dcc: 7f 63 db 78 mr r3,r27 ffc07dd0: 8a c9 26 cc lbz r22,9932(r9) ffc07dd4: 38 a1 00 18 addi r5,r1,24 ffc07dd8: 38 c1 00 1c addi r6,r1,28 ffc07ddc: 48 00 69 49 bl ffc0e724 <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc07de0: 7c 7e 1b 79 mr. r30,r3 ffc07de4: 40 a2 01 34 bne+ ffc07f18 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc07de8: 3f a0 00 00 lis r29,0 ffc07dec: 80 7d 27 c0 lwz r3,10176(r29) ffc07df0: 48 00 19 fd bl ffc097ec <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc07df4: 3c 60 00 00 lis r3,0 ffc07df8: 38 63 2d f8 addi r3,r3,11768 ffc07dfc: 48 00 25 09 bl ffc0a304 <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc07e00: 7c 7c 1b 79 mr. r28,r3 ffc07e04: 40 a2 00 0c bne+ ffc07e10 _RTEMS_Unlock_allocator(); ffc07e08: 80 7d 27 c0 lwz r3,10176(r29) ffc07e0c: 48 00 00 80 b ffc07e8c static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07e10: 3d 20 00 00 lis r9,0 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07e14: 80 1f 00 08 lwz r0,8(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07e18: 80 c9 26 c8 lwz r6,9928(r9) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07e1c: 80 bf 00 04 lwz r5,4(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07e20: 54 c6 08 3c rlwinm r6,r6,1,0,30 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07e24: 7f 86 00 40 cmplw cr7,r6,r0 ffc07e28: 40 9c 00 08 bge- cr7,ffc07e30 ffc07e2c: 7c 06 03 78 mr r6,r0 ffc07e30: 38 00 00 00 li r0,0 ffc07e34: 81 61 00 1c lwz r11,28(r1) ffc07e38: 7c 29 0b 78 mr r9,r1 ffc07e3c: 81 41 00 18 lwz r10,24(r1) ffc07e40: 94 09 00 48 stwu r0,72(r9) ffc07e44: 3f a0 00 00 lis r29,0 ffc07e48: 3b bd 2d f8 addi r29,r29,11768 ffc07e4c: 91 21 00 10 stw r9,16(r1) ffc07e50: 7f a3 eb 78 mr r3,r29 ffc07e54: 7f 84 e3 78 mr r4,r28 ffc07e58: 38 e0 00 01 li r7,1 ffc07e5c: 91 61 00 08 stw r11,8(r1) ffc07e60: 7d 17 b0 50 subf r8,r23,r22 ffc07e64: 39 20 00 01 li r9,1 ffc07e68: 90 01 00 0c stw r0,12(r1) ffc07e6c: 48 00 34 39 bl ffc0b2a4 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc07e70: 2f 83 00 00 cmpwi cr7,r3,0 ffc07e74: 40 9e 00 24 bne- cr7,ffc07e98 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc07e78: 7f a3 eb 78 mr r3,r29 ffc07e7c: 7f 84 e3 78 mr r4,r28 ffc07e80: 48 00 27 fd bl ffc0a67c <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc07e84: 3d 20 00 00 lis r9,0 ffc07e88: 80 69 27 c0 lwz r3,10176(r9) ffc07e8c: 48 00 19 e5 bl ffc09870 <_API_Mutex_Unlock> return EAGAIN; ffc07e90: 3b c0 00 0b li r30,11 ffc07e94: 48 00 00 84 b ffc07f18 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc07e98: 83 bc 01 48 lwz r29,328(r28) api->Attributes = *the_attr; ffc07e9c: 38 a0 00 40 li r5,64 ffc07ea0: 7f e4 fb 78 mr r4,r31 ffc07ea4: 7f a3 eb 78 mr r3,r29 ffc07ea8: 48 00 9f b5 bl ffc11e5c api->detachstate = the_attr->detachstate; ffc07eac: 80 1f 00 3c lwz r0,60(r31) api->schedpolicy = schedpolicy; ffc07eb0: 93 7d 00 84 stw r27,132(r29) api->schedparam = schedparam; ffc07eb4: 38 9d 00 88 addi r4,r29,136 ffc07eb8: 38 61 00 20 addi r3,r1,32 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; ffc07ebc: 90 1d 00 40 stw r0,64(r29) api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc07ec0: 7c a3 e4 aa lswi r5,r3,28 ffc07ec4: 7c a4 e5 aa stswi r5,r4,28 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc07ec8: 7f 83 e3 78 mr r3,r28 ffc07ecc: 38 80 00 01 li r4,1 ffc07ed0: 7f 05 c3 78 mr r5,r24 ffc07ed4: 7f 26 cb 78 mr r6,r25 ffc07ed8: 38 e0 00 00 li r7,0 ffc07edc: 48 00 3f a1 bl ffc0be7c <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc07ee0: 2f 9b 00 04 cmpwi cr7,r27,4 ffc07ee4: 40 be 00 20 bne+ cr7,ffc07f04 _Watchdog_Insert_ticks( ffc07ee8: 38 7d 00 90 addi r3,r29,144 ffc07eec: 48 00 43 29 bl ffc0c214 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07ef0: 38 9d 00 a8 addi r4,r29,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07ef4: 90 7d 00 b4 stw r3,180(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07ef8: 3c 60 00 00 lis r3,0 ffc07efc: 38 63 2c c8 addi r3,r3,11464 ffc07f00: 48 00 47 01 bl ffc0c600 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07f04: 80 1c 00 08 lwz r0,8(r28) _RTEMS_Unlock_allocator(); ffc07f08: 3d 20 00 00 lis r9,0 ffc07f0c: 80 69 27 c0 lwz r3,10176(r9) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07f10: 90 1a 00 00 stw r0,0(r26) _RTEMS_Unlock_allocator(); ffc07f14: 48 00 19 5d bl ffc09870 <_API_Mutex_Unlock> return 0; } ffc07f18: 39 61 00 78 addi r11,r1,120 ffc07f1c: 7f c3 f3 78 mr r3,r30 ffc07f20: 4b ff 8c a0 b ffc00bc0 <_restgpr_22_x> =============================================================================== ffc0a248 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a248: 94 21 ff d8 stwu r1,-40(r1) ffc0a24c: 7c 08 02 a6 mflr r0 ffc0a250: bf a1 00 1c stmw r29,28(r1) ffc0a254: 7c 7d 1b 78 mr r29,r3 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc0a258: 7c 83 23 78 mr r3,r4 ffc0a25c: 38 81 00 08 addi r4,r1,8 int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a260: 90 01 00 2c stw r0,44(r1) * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc0a264: 48 00 00 f5 bl ffc0a358 <_POSIX_Absolute_timeout_to_ticks> int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, ffc0a268: 68 7f 00 03 xori r31,r3,3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc0a26c: 80 a1 00 08 lwz r5,8(r1) ffc0a270: 7f ff 00 34 cntlzw r31,r31 ffc0a274: 57 ff d9 7e rlwinm r31,r31,27,5,31 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc0a278: 7c 7e 1b 78 mr r30,r3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc0a27c: 7f e4 fb 78 mr r4,r31 ffc0a280: 7f a3 eb 78 mr r3,r29 ffc0a284: 4b ff fe c1 bl ffc0a144 <_POSIX_Mutex_Lock_support> * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { ffc0a288: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a28c: 40 9e 00 30 bne- cr7,ffc0a2bc ffc0a290: 2f 83 00 10 cmpwi cr7,r3,16 ffc0a294: 40 be 00 28 bne+ cr7,ffc0a2bc <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0a298: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a29c: 41 9e 00 14 beq- cr7,ffc0a2b0 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0a2a0: 3b de ff ff addi r30,r30,-1 ffc0a2a4: 2b 9e 00 01 cmplwi cr7,r30,1 ffc0a2a8: 41 bd 00 14 bgt+ cr7,ffc0a2bc <== NEVER TAKEN ffc0a2ac: 48 00 00 0c b ffc0a2b8 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; ffc0a2b0: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0a2b4: 48 00 00 08 b ffc0a2bc <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0a2b8: 38 60 00 74 li r3,116 } return lock_status; } ffc0a2bc: 39 61 00 28 addi r11,r1,40 ffc0a2c0: 4b ff 88 c4 b ffc02b84 <_restgpr_29_x> =============================================================================== ffc09dc8 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09dc8: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc09dcc: 38 00 00 16 li r0,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09dd0: 41 82 00 20 beq- ffc09df0 ffc09dd4: 81 23 00 00 lwz r9,0(r3) ffc09dd8: 2f 89 00 00 cmpwi cr7,r9,0 ffc09ddc: 41 9e 00 14 beq- cr7,ffc09df0 return EINVAL; switch ( pshared ) { ffc09de0: 2b 84 00 01 cmplwi cr7,r4,1 ffc09de4: 41 9d 00 0c bgt- cr7,ffc09df0 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09de8: 90 83 00 04 stw r4,4(r3) return 0; ffc09dec: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc09df0: 7c 03 03 78 mr r3,r0 ffc09df4: 4e 80 00 20 blr =============================================================================== ffc07360 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07360: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc07364: 38 00 00 16 li r0,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07368: 41 82 00 20 beq- ffc07388 ffc0736c: 81 23 00 00 lwz r9,0(r3) ffc07370: 2f 89 00 00 cmpwi cr7,r9,0 ffc07374: 41 9e 00 14 beq- cr7,ffc07388 <== NEVER TAKEN return EINVAL; switch ( type ) { ffc07378: 2b 84 00 03 cmplwi cr7,r4,3 ffc0737c: 41 9d 00 0c bgt- cr7,ffc07388 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; ffc07380: 90 83 00 10 stw r4,16(r3) return 0; ffc07384: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc07388: 7c 03 03 78 mr r3,r0 ffc0738c: 4e 80 00 20 blr =============================================================================== ffc0838c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc0838c: 94 21 ff e0 stwu r1,-32(r1) ffc08390: 7c 08 02 a6 mflr r0 ffc08394: bf c1 00 18 stmw r30,24(r1) if ( !once_control || !init_routine ) ffc08398: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc0839c: 7c 9e 23 78 mr r30,r4 ffc083a0: 90 01 00 24 stw r0,36(r1) if ( !once_control || !init_routine ) return EINVAL; ffc083a4: 38 00 00 16 li r0,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) ffc083a8: 41 82 00 60 beq- ffc08408 ffc083ac: 2f 84 00 00 cmpwi cr7,r4,0 ffc083b0: 41 9e 00 58 beq- cr7,ffc08408 return EINVAL; if ( !once_control->init_executed ) { ffc083b4: 81 3f 00 04 lwz r9,4(r31) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; ffc083b8: 38 00 00 00 li r0,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { ffc083bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc083c0: 40 be 00 48 bne+ cr7,ffc08408 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc083c4: 38 60 01 00 li r3,256 ffc083c8: 38 80 01 00 li r4,256 ffc083cc: 38 a1 00 08 addi r5,r1,8 ffc083d0: 48 00 0c a9 bl ffc09078 if ( !once_control->init_executed ) { ffc083d4: 80 1f 00 04 lwz r0,4(r31) ffc083d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc083dc: 40 be 00 18 bne+ cr7,ffc083f4 <== NEVER TAKEN once_control->is_initialized = true; ffc083e0: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc083e4: 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; ffc083e8: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; ffc083ec: 90 1f 00 04 stw r0,4(r31) (*init_routine)(); ffc083f0: 4e 80 04 21 bctrl } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc083f4: 7c 25 0b 78 mr r5,r1 ffc083f8: 84 65 00 08 lwzu r3,8(r5) ffc083fc: 38 80 01 00 li r4,256 ffc08400: 48 00 0c 79 bl ffc09078 } return 0; ffc08404: 38 00 00 00 li r0,0 } ffc08408: 39 61 00 20 addi r11,r1,32 ffc0840c: 7c 03 03 78 mr r3,r0 ffc08410: 4b ff 87 d0 b ffc00be0 <_restgpr_30_x> =============================================================================== ffc08d54 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08d54: 94 21 ff d8 stwu r1,-40(r1) ffc08d58: 7c 08 02 a6 mflr r0 ffc08d5c: bf 81 00 18 stmw r28,24(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08d60: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08d64: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !rwlock ) return EINVAL; ffc08d68: 38 00 00 16 li r0,22 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08d6c: 41 82 00 9c beq- ffc08e08 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08d70: 2f 84 00 00 cmpwi cr7,r4,0 ffc08d74: 7c 9f 23 78 mr r31,r4 ffc08d78: 40 be 00 10 bne+ cr7,ffc08d88 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc08d7c: 3b e1 00 0c addi r31,r1,12 ffc08d80: 7f e3 fb 78 mr r3,r31 ffc08d84: 48 00 0a 41 bl ffc097c4 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08d88: 81 3f 00 00 lwz r9,0(r31) return EINVAL; ffc08d8c: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08d90: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d94: 41 9e 00 74 beq- cr7,ffc08e08 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc08d98: 83 df 00 04 lwz r30,4(r31) ffc08d9c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08da0: 40 9e 00 68 bne- cr7,ffc08e08 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08da4: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; ffc08da8: 93 c1 00 08 stw r30,8(r1) ffc08dac: 81 69 27 bc lwz r11,10172(r9) ffc08db0: 38 0b 00 01 addi r0,r11,1 ffc08db4: 90 09 27 bc stw r0,10172(r9) * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); ffc08db8: 3f a0 00 00 lis r29,0 ffc08dbc: 3b bd 2d d8 addi r29,r29,11736 ffc08dc0: 7f a3 eb 78 mr r3,r29 ffc08dc4: 48 00 2a 05 bl ffc0b7c8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc08dc8: 7c 7f 1b 79 mr. r31,r3 ffc08dcc: 40 a2 00 10 bne+ ffc08ddc _Thread_Enable_dispatch(); ffc08dd0: 48 00 38 d9 bl ffc0c6a8 <_Thread_Enable_dispatch> return EAGAIN; ffc08dd4: 38 00 00 0b li r0,11 ffc08dd8: 48 00 00 30 b ffc08e08 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc08ddc: 38 7f 00 10 addi r3,r31,16 ffc08de0: 38 81 00 08 addi r4,r1,8 ffc08de4: 48 00 20 5d bl ffc0ae40 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08de8: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08dec: 81 7d 00 1c lwz r11,28(r29) ffc08df0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08df4: 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; ffc08df8: 93 df 00 0c stw r30,12(r31) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc08dfc: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08e00: 48 00 38 a9 bl ffc0c6a8 <_Thread_Enable_dispatch> return 0; ffc08e04: 38 00 00 00 li r0,0 } ffc08e08: 39 61 00 28 addi r11,r1,40 ffc08e0c: 7c 03 03 78 mr r3,r0 ffc08e10: 4b ff 8d f4 b ffc01c04 <_restgpr_28_x> =============================================================================== ffc08e8c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08e8c: 94 21 ff d8 stwu r1,-40(r1) ffc08e90: 7c 08 02 a6 mflr r0 ffc08e94: bf 81 00 18 stmw r28,24(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08e98: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08e9c: 3b c0 00 16 li r30,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08ea0: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08ea4: 41 82 00 a4 beq- ffc08f48 * * 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 ); ffc08ea8: 7c 83 23 78 mr r3,r4 ffc08eac: 38 81 00 0c addi r4,r1,12 ffc08eb0: 48 00 6b 6d bl ffc0fa1c <_POSIX_Absolute_timeout_to_ticks> ffc08eb4: 80 9c 00 00 lwz r4,0(r28) ffc08eb8: 7c 7d 1b 78 mr r29,r3 ffc08ebc: 3c 60 00 00 lis r3,0 ffc08ec0: 38 63 2d d8 addi r3,r3,11736 ffc08ec4: 38 a1 00 08 addi r5,r1,8 ffc08ec8: 48 00 2e 15 bl ffc0bcdc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08ecc: 80 01 00 08 lwz r0,8(r1) ffc08ed0: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ed4: 40 9e 00 74 bne- cr7,ffc08f48 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, ffc08ed8: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc08edc: 80 9c 00 00 lwz r4,0(r28) ffc08ee0: 7f ff 00 34 cntlzw r31,r31 ffc08ee4: 80 c1 00 0c lwz r6,12(r1) ffc08ee8: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08eec: 38 63 00 10 addi r3,r3,16 ffc08ef0: 7f e5 fb 78 mr r5,r31 ffc08ef4: 38 e0 00 00 li r7,0 ffc08ef8: 48 00 1f 89 bl ffc0ae80 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08efc: 48 00 37 ad bl ffc0c6a8 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc08f00: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08f04: 40 9e 00 30 bne- cr7,ffc08f34 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc08f08: 3d 20 00 00 lis r9,0 ffc08f0c: 81 29 31 1c lwz r9,12572(r9) ffc08f10: 80 09 00 34 lwz r0,52(r9) ffc08f14: 2f 80 00 02 cmpwi cr7,r0,2 ffc08f18: 40 be 00 1c bne+ cr7,ffc08f34 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08f1c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08f20: 41 9e 00 28 beq- cr7,ffc08f48 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08f24: 3b bd ff ff addi r29,r29,-1 ffc08f28: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc08f2c: 3b c0 00 74 li r30,116 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08f30: 40 9d 00 18 ble- cr7,ffc08f48 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc08f34: 3d 20 00 00 lis r9,0 ffc08f38: 81 29 31 1c lwz r9,12572(r9) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc08f3c: 80 69 00 34 lwz r3,52(r9) ffc08f40: 48 00 00 dd bl ffc0901c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc08f44: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc08f48: 39 61 00 28 addi r11,r1,40 ffc08f4c: 7f c3 f3 78 mr r3,r30 ffc08f50: 4b ff 8c b4 b ffc01c04 <_restgpr_28_x> =============================================================================== ffc08f54 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f54: 94 21 ff d8 stwu r1,-40(r1) ffc08f58: 7c 08 02 a6 mflr r0 ffc08f5c: bf 81 00 18 stmw r28,24(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08f60: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08f64: 3b c0 00 16 li r30,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f68: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08f6c: 41 82 00 a4 beq- ffc09010 * * 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 ); ffc08f70: 7c 83 23 78 mr r3,r4 ffc08f74: 38 81 00 0c addi r4,r1,12 ffc08f78: 48 00 6a a5 bl ffc0fa1c <_POSIX_Absolute_timeout_to_ticks> ffc08f7c: 80 9c 00 00 lwz r4,0(r28) ffc08f80: 7c 7d 1b 78 mr r29,r3 ffc08f84: 3c 60 00 00 lis r3,0 ffc08f88: 38 63 2d d8 addi r3,r3,11736 ffc08f8c: 38 a1 00 08 addi r5,r1,8 ffc08f90: 48 00 2d 4d bl ffc0bcdc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08f94: 80 01 00 08 lwz r0,8(r1) ffc08f98: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f9c: 40 9e 00 74 bne- cr7,ffc09010 (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, ffc08fa0: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc08fa4: 80 9c 00 00 lwz r4,0(r28) ffc08fa8: 7f ff 00 34 cntlzw r31,r31 ffc08fac: 80 c1 00 0c lwz r6,12(r1) ffc08fb0: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08fb4: 38 63 00 10 addi r3,r3,16 ffc08fb8: 7f e5 fb 78 mr r5,r31 ffc08fbc: 38 e0 00 00 li r7,0 ffc08fc0: 48 00 1f a1 bl ffc0af60 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08fc4: 48 00 36 e5 bl ffc0c6a8 <_Thread_Enable_dispatch> if ( !do_wait && ffc08fc8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08fcc: 40 9e 00 30 bne- cr7,ffc08ffc (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc08fd0: 3d 20 00 00 lis r9,0 ffc08fd4: 81 29 31 1c lwz r9,12572(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc08fd8: 80 09 00 34 lwz r0,52(r9) ffc08fdc: 2f 80 00 02 cmpwi cr7,r0,2 ffc08fe0: 40 be 00 1c bne+ cr7,ffc08ffc (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08fe4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08fe8: 41 9e 00 28 beq- cr7,ffc09010 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08fec: 3b bd ff ff addi r29,r29,-1 ffc08ff0: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc08ff4: 3b c0 00 74 li r30,116 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08ff8: 40 9d 00 18 ble- cr7,ffc09010 <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc08ffc: 3d 20 00 00 lis r9,0 ffc09000: 81 29 31 1c lwz r9,12572(r9) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc09004: 80 69 00 34 lwz r3,52(r9) ffc09008: 48 00 00 15 bl ffc0901c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0900c: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc09010: 39 61 00 28 addi r11,r1,40 ffc09014: 7f c3 f3 78 mr r3,r30 ffc09018: 4b ff 8b ec b ffc01c04 <_restgpr_28_x> =============================================================================== ffc097e8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc097e8: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc097ec: 38 00 00 16 li r0,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc097f0: 41 82 00 20 beq- ffc09810 return EINVAL; if ( !attr->is_initialized ) ffc097f4: 81 23 00 00 lwz r9,0(r3) ffc097f8: 2f 89 00 00 cmpwi cr7,r9,0 ffc097fc: 41 9e 00 14 beq- cr7,ffc09810 return EINVAL; switch ( pshared ) { ffc09800: 2b 84 00 01 cmplwi cr7,r4,1 ffc09804: 41 9d 00 0c bgt- cr7,ffc09810 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09808: 90 83 00 04 stw r4,4(r3) return 0; ffc0980c: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc09810: 7c 03 03 78 mr r3,r0 ffc09814: 4e 80 00 20 blr =============================================================================== ffc0ab40 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0ab40: 94 21 ff d0 stwu r1,-48(r1) ffc0ab44: 7c 08 02 a6 mflr r0 ffc0ab48: bf 61 00 1c stmw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0ab4c: 7c bd 2b 79 mr. r29,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0ab50: 7c 7c 1b 78 mr r28,r3 ffc0ab54: 90 01 00 34 stw r0,52(r1) ffc0ab58: 7c 9f 23 78 mr r31,r4 /* * Check all the parameters */ if ( !param ) return EINVAL; ffc0ab5c: 3b c0 00 16 li r30,22 int rc; /* * Check all the parameters */ if ( !param ) ffc0ab60: 41 82 00 f0 beq- ffc0ac50 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0ab64: 7c 83 23 78 mr r3,r4 ffc0ab68: 38 a1 00 08 addi r5,r1,8 ffc0ab6c: 7f a4 eb 78 mr r4,r29 ffc0ab70: 38 c1 00 0c addi r6,r1,12 ffc0ab74: 48 00 62 ad bl ffc10e20 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0ab78: 7c 7e 1b 79 mr. r30,r3 ffc0ab7c: 40 82 00 d4 bne- ffc0ac50 ffc0ab80: 3c 60 00 00 lis r3,0 ffc0ab84: 38 63 2e 78 addi r3,r3,11896 ffc0ab88: 7f 84 e3 78 mr r4,r28 ffc0ab8c: 38 a1 00 10 addi r5,r1,16 ffc0ab90: 48 00 22 a9 bl ffc0ce38 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0ab94: 80 01 00 10 lwz r0,16(r1) ffc0ab98: 7c 7b 1b 78 mr r27,r3 ffc0ab9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aba0: 40 9e 00 ac bne- cr7,ffc0ac4c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0aba4: 83 83 01 48 lwz r28,328(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0aba8: 80 1c 00 84 lwz r0,132(r28) ffc0abac: 2f 80 00 04 cmpwi cr7,r0,4 ffc0abb0: 40 be 00 0c bne+ cr7,ffc0abbc (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0abb4: 38 7c 00 a8 addi r3,r28,168 ffc0abb8: 48 00 42 c1 bl ffc0ee78 <_Watchdog_Remove> api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0abbc: 2f 9f 00 00 cmpwi cr7,r31,0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; ffc0abc0: 93 fc 00 84 stw r31,132(r28) api->schedparam = *param; ffc0abc4: 38 9c 00 88 addi r4,r28,136 the_thread->budget_algorithm = budget_algorithm; ffc0abc8: 80 01 00 08 lwz r0,8(r1) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0abcc: 7c bd e4 aa lswi r5,r29,28 ffc0abd0: 7c a4 e5 aa stswi r5,r4,28 the_thread->budget_algorithm = budget_algorithm; ffc0abd4: 90 1b 00 7c stw r0,124(r27) the_thread->budget_callout = budget_callout; ffc0abd8: 80 01 00 0c lwz r0,12(r1) ffc0abdc: 90 1b 00 80 stw r0,128(r27) switch ( api->schedpolicy ) { ffc0abe0: 41 9c 00 64 blt- cr7,ffc0ac44 <== NEVER TAKEN ffc0abe4: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0abe8: 40 9d 00 10 ble- cr7,ffc0abf8 ffc0abec: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0abf0: 40 be 00 54 bne+ cr7,ffc0ac44 <== NEVER TAKEN ffc0abf4: 48 00 00 34 b ffc0ac28 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0abf8: 3d 20 00 00 lis r9,0 ffc0abfc: 80 09 28 0c lwz r0,10252(r9) ffc0ac00: 3d 20 00 00 lis r9,0 ffc0ac04: 88 89 27 0c lbz r4,9996(r9) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0ac08: 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; ffc0ac0c: 90 1b 00 78 stw r0,120(r27) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0ac10: 38 a0 00 01 li r5,1 ffc0ac14: 80 1c 00 88 lwz r0,136(r28) ffc0ac18: 7c 80 20 50 subf r4,r0,r4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = ffc0ac1c: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0ac20: 48 00 26 39 bl ffc0d258 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; ffc0ac24: 48 00 00 20 b ffc0ac44 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0ac28: 80 1c 00 88 lwz r0,136(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0ac2c: 38 7c 00 a8 addi r3,r28,168 true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0ac30: 90 1c 00 a4 stw r0,164(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0ac34: 48 00 42 45 bl ffc0ee78 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0ac38: 38 60 00 00 li r3,0 ffc0ac3c: 7f 64 db 78 mr r4,r27 ffc0ac40: 4b ff fd b9 bl ffc0a9f8 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0ac44: 48 00 2b c1 bl ffc0d804 <_Thread_Enable_dispatch> return 0; ffc0ac48: 48 00 00 08 b ffc0ac50 #endif case OBJECTS_ERROR: break; } return ESRCH; ffc0ac4c: 3b c0 00 03 li r30,3 } ffc0ac50: 39 61 00 30 addi r11,r1,48 ffc0ac54: 7f c3 f3 78 mr r3,r30 ffc0ac58: 4b ff 7f 24 b ffc02b7c <_restgpr_27_x> =============================================================================== ffc07f50 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07f50: 7c 08 02 a6 mflr r0 ffc07f54: 7c 2b 0b 78 mr r11,r1 ffc07f58: 94 21 ff f0 stwu r1,-16(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() ) ffc07f5c: 3d 20 00 00 lis r9,0 ffc07f60: 39 29 30 f0 addi r9,r9,12528 * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07f64: 90 01 00 14 stw r0,20(r1) ffc07f68: 48 00 e3 69 bl ffc162d0 <_savegpr_31> * 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() ) ffc07f6c: 80 09 00 08 lwz r0,8(r9) ffc07f70: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f74: 40 9e 00 58 bne- cr7,ffc07fcc <== NEVER TAKEN ffc07f78: 3d 60 00 00 lis r11,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07f7c: 81 29 00 0c lwz r9,12(r9) ffc07f80: 81 4b 27 94 lwz r10,10132(r11) ffc07f84: 81 29 01 48 lwz r9,328(r9) ffc07f88: 38 0a 00 01 addi r0,r10,1 ffc07f8c: 90 0b 27 94 stw r0,10132(r11) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc07f90: 80 09 00 d8 lwz r0,216(r9) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; ffc07f94: 3b e0 00 00 li r31,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc07f98: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f9c: 40 9e 00 14 bne- cr7,ffc07fb0 <== 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)); ffc07fa0: 80 09 00 e0 lwz r0,224(r9) ffc07fa4: 7c 00 00 34 cntlzw r0,r0 ffc07fa8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc07fac: 68 1f 00 01 xori r31,r0,1 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc07fb0: 48 00 2a ed bl ffc0aa9c <_Thread_Enable_dispatch> if ( cancel ) ffc07fb4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc07fb8: 41 be 00 14 beq+ cr7,ffc07fcc _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc07fbc: 3d 20 00 00 lis r9,0 ffc07fc0: 80 69 30 fc lwz r3,12540(r9) ffc07fc4: 38 80 ff ff li r4,-1 ffc07fc8: 48 00 62 09 bl ffc0e1d0 <_POSIX_Thread_Exit> } ffc07fcc: 39 61 00 10 addi r11,r1,16 ffc07fd0: 48 00 e3 4c b ffc1631c <_restgpr_31_x> =============================================================================== ffc08624 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08624: 94 21 ff f0 stwu r1,-16(r1) ffc08628: 7c 08 02 a6 mflr r0 ffc0862c: bf c1 00 08 stmw r30,8(r1) ffc08630: 7c bf 2b 78 mr r31,r5 ffc08634: 7c de 33 78 mr r30,r6 ffc08638: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); ffc0863c: 48 00 06 41 bl ffc08c7c <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08640: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08644: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08648: 41 be 00 14 beq+ cr7,ffc0865c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0864c: 7f e3 fb 78 mr r3,r31 ffc08650: 7f c4 f3 78 mr r4,r30 ffc08654: 4b ff f4 ed bl ffc07b40 ffc08658: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0865c: 39 61 00 10 addi r11,r1,16 ffc08660: 7c 03 03 78 mr r3,r0 ffc08664: 48 00 d1 90 b ffc157f4 <_restgpr_30_x> =============================================================================== ffc08668 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { ffc08668: 94 21 ff f0 stwu r1,-16(r1) ffc0866c: 7c 08 02 a6 mflr r0 ffc08670: bf c1 00 08 stmw r30,8(r1) ffc08674: 7c 9f 23 78 mr r31,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); ffc08678: 7c c4 33 78 mr r4,r6 ffc0867c: 90 01 00 14 stw r0,20(r1) ffc08680: 7c be 2b 78 mr r30,r5 ffc08684: 48 00 06 95 bl ffc08d18 <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08688: 38 00 00 00 li r0,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { ffc0868c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08690: 41 be 00 14 beq+ cr7,ffc086a4 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc08694: 7f e3 fb 78 mr r3,r31 ffc08698: 7f c4 f3 78 mr r4,r30 ffc0869c: 4b ff f4 a5 bl ffc07b40 ffc086a0: 7c 60 1b 78 mr r0,r3 } return sc; } ffc086a4: 39 61 00 10 addi r11,r1,16 ffc086a8: 7c 03 03 78 mr r3,r0 ffc086ac: 48 00 d1 48 b ffc157f4 <_restgpr_30_x> =============================================================================== ffc086b0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc086b0: 94 21 ff d0 stwu r1,-48(r1) ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: bf 41 00 18 stmw r26,24(r1) ffc086bc: 7c 7a 1b 78 mr r26,r3 ffc086c0: 7c 9b 23 78 mr r27,r4 ffc086c4: 90 01 00 34 stw r0,52(r1) ffc086c8: 7c bc 2b 78 mr r28,r5 ffc086cc: 7c df 33 78 mr r31,r6 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc086d0: 3b a1 00 08 addi r29,r1,8 ffc086d4: 48 00 00 20 b ffc086f4 ffc086d8: 7f 63 db 78 mr r3,r27 ffc086dc: 38 80 00 00 li r4,0 ffc086e0: 7f 85 e3 78 mr r5,r28 ffc086e4: 7f a6 eb 78 mr r6,r29 ffc086e8: 4b ff f2 c1 bl ffc079a8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc086ec: 2c 03 00 00 cmpwi r3,0 ffc086f0: 40 82 00 18 bne- ffc08708 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc086f4: 7f 43 d3 78 mr r3,r26 ffc086f8: 48 00 06 75 bl ffc08d6c <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc086fc: 7c 7e 1b 79 mr. r30,r3 ffc08700: 41 82 ff d8 beq+ ffc086d8 ffc08704: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc08708: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc0870c: 93 df 00 00 stw r30,0(r31) return sc; } ffc08710: 48 00 d0 d4 b ffc157e4 <_restgpr_26_x> =============================================================================== ffc08714 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08714: 94 21 ff f0 stwu r1,-16(r1) ffc08718: 7c 08 02 a6 mflr r0 ffc0871c: bf c1 00 08 stmw r30,8(r1) ffc08720: 7c bf 2b 78 mr r31,r5 ffc08724: 7c de 33 78 mr r30,r6 ffc08728: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); ffc0872c: 48 00 06 ad bl ffc08dd8 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08730: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08734: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08738: 41 be 00 14 beq+ cr7,ffc0874c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0873c: 7f e3 fb 78 mr r3,r31 ffc08740: 7f c4 f3 78 mr r4,r30 ffc08744: 4b ff f3 fd bl ffc07b40 ffc08748: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0874c: 39 61 00 10 addi r11,r1,16 ffc08750: 7c 03 03 78 mr r3,r0 ffc08754: 48 00 d0 a0 b ffc157f4 <_restgpr_30_x> =============================================================================== ffc09374 : 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 ) { ffc09374: 7c 08 02 a6 mflr r0 ffc09378: 7c 2b 0b 78 mr r11,r1 ffc0937c: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09380: 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 ) { ffc09384: 90 01 00 14 stw r0,20(r1) ffc09388: 48 00 fd 0d bl ffc19094 <_savegpr_31> ffc0938c: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09390: 80 09 27 e4 lwz r0,10212(r9) if ( rtems_interrupt_is_in_progress() ) ffc09394: 3d 20 00 00 lis r9,0 ffc09398: 81 29 31 b8 lwz r9,12728(r9) return RTEMS_CALLED_FROM_ISR; ffc0939c: 38 60 00 12 li r3,18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc093a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093a4: 40 9e 01 14 bne- cr7,ffc094b8 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc093a8: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc093ac: 38 60 00 09 li r3,9 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc093b0: 41 9e 01 08 beq- cr7,ffc094b8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc093b4: 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; ffc093b8: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc093bc: 41 9e 00 fc beq- cr7,ffc094b8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc093c0: 81 24 00 00 lwz r9,0(r4) ffc093c4: 2f 89 00 00 cmpwi cr7,r9,0 ffc093c8: 40 be 00 f8 bne+ cr7,ffc094c0 ffc093cc: 81 24 00 04 lwz r9,4(r4) ffc093d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093d4: 40 be 00 ec bne+ cr7,ffc094c0 ffc093d8: 48 00 00 e0 b ffc094b8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc093dc: 3d 20 00 00 lis r9,0 ffc093e0: 81 69 27 8c lwz r11,10124(r9) ffc093e4: 38 0b 00 01 addi r0,r11,1 ffc093e8: 90 09 27 8c stw r0,10124(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc093ec: 2f 9f 00 00 cmpwi cr7,r31,0 ffc093f0: 3d 20 00 00 lis r9,0 ffc093f4: 40 9e 00 58 bne- cr7,ffc0944c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc093f8: 3d 60 00 00 lis r11,0 ffc093fc: 81 29 27 e8 lwz r9,10216(r9) ffc09400: 81 6b 27 e4 lwz r11,10212(r11) ffc09404: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09408: 38 0b 00 01 addi r0,r11,1 ffc0940c: 40 be 00 28 bne+ cr7,ffc09434 <== ALWAYS TAKEN ffc09410: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09414: 48 00 00 20 b ffc09434 <== 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; ffc09418: 81 49 00 00 lwz r10,0(r9) ffc0941c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09420: 40 be 00 b0 bne+ cr7,ffc094d0 ffc09424: 81 49 00 04 lwz r10,4(r9) ffc09428: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0942c: 40 be 00 a4 bne+ cr7,ffc094d0 ffc09430: 48 00 00 0c b ffc0943c 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 ) { ffc09434: 34 00 ff ff addic. r0,r0,-1 ffc09438: 40 82 ff e0 bne+ ffc09418 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0943c: 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; ffc09440: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc09444: 40 be 00 48 bne+ cr7,ffc0948c ffc09448: 48 00 00 94 b ffc094dc _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0944c: 1c 1f 00 18 mulli r0,r31,24 ffc09450: 81 29 27 e8 lwz r9,10216(r9) ffc09454: 7d 69 02 14 add r11,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; ffc09458: 7d 29 00 2e lwzx r9,r9,r0 ffc0945c: 38 00 00 00 li r0,0 ffc09460: 2f 89 00 00 cmpwi cr7,r9,0 ffc09464: 40 be 00 10 bne+ cr7,ffc09474 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09468: 80 0b 00 04 lwz r0,4(r11) ffc0946c: 7c 00 00 34 cntlzw r0,r0 ffc09470: 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 ) ) { ffc09474: 2f 80 00 00 cmpwi cr7,r0,0 ffc09478: 40 9e 00 10 bne- cr7,ffc09488 _Thread_Enable_dispatch(); ffc0947c: 48 00 1d 05 bl ffc0b180 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc09480: 38 60 00 0c li r3,12 ffc09484: 48 00 00 34 b ffc094b8 } *registered_major = major; ffc09488: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc0948c: 3d 20 00 00 lis r9,0 ffc09490: 81 69 27 e8 lwz r11,10216(r9) ffc09494: 1c 1f 00 18 mulli r0,r31,24 ffc09498: 7d 6b 02 14 add r11,r11,r0 ffc0949c: 7c a4 c4 aa lswi r5,r4,24 ffc094a0: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc094a4: 48 00 1c dd bl ffc0b180 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc094a8: 7f e3 fb 78 mr r3,r31 ffc094ac: 38 80 00 00 li r4,0 ffc094b0: 38 a0 00 00 li r5,0 ffc094b4: 48 00 87 3d bl ffc11bf0 } ffc094b8: 39 61 00 10 addi r11,r1,16 ffc094bc: 48 00 fc 24 b ffc190e0 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc094c0: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc094c4: 38 60 00 0a li r3,10 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc094c8: 41 9c ff 14 blt+ cr7,ffc093dc ffc094cc: 4b ff ff ec b ffc094b8 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 ) { ffc094d0: 3b ff 00 01 addi r31,r31,1 ffc094d4: 39 29 00 18 addi r9,r9,24 ffc094d8: 4b ff ff 5c b ffc09434 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc094dc: 48 00 1c a5 bl ffc0b180 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc094e0: 38 60 00 05 li r3,5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; ffc094e4: 4b ff ff d4 b ffc094b8 =============================================================================== ffc0ad60 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad60: 94 21 ff e0 stwu r1,-32(r1) ffc0ad64: 7c 08 02 a6 mflr r0 ffc0ad68: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad6c: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad70: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad74: 41 82 00 5c beq- ffc0add0 <== NEVER TAKEN ffc0ad78: 3f e0 00 01 lis r31,1 ffc0ad7c: 3b ff aa 00 addi r31,r31,-22016 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ad80: 3b 9f 00 0c addi r28,r31,12 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad84: 85 3f 00 04 lwzu r9,4(r31) if ( !information ) ffc0ad88: 3b c0 00 01 li r30,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad8c: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ad90: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ad94: 40 be 00 28 bne+ cr7,ffc0adbc ffc0ad98: 48 00 00 30 b ffc0adc8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ad9c: 81 3d 00 1c lwz r9,28(r29) ffc0ada0: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ada4: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ada8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0adac: 41 9e 00 0c beq- cr7,ffc0adb8 continue; (*routine)(the_thread); ffc0adb0: 7f 69 03 a6 mtctr r27 ffc0adb4: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0adb8: 3b de 00 01 addi r30,r30,1 ffc0adbc: a0 1d 00 10 lhz r0,16(r29) ffc0adc0: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0adc4: 40 9d ff d8 ble+ cr7,ffc0ad9c Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0adc8: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0adcc: 40 9e ff b8 bne+ cr7,ffc0ad84 (*routine)(the_thread); } } } ffc0add0: 39 61 00 20 addi r11,r1,32 ffc0add4: 4b ff 65 6c b ffc01340 <_restgpr_27_x> =============================================================================== ffc1664c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1664c: 94 21 ff d0 stwu r1,-48(r1) ffc16650: 7c 08 02 a6 mflr r0 ffc16654: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16658: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1665c: 7c bf 2b 78 mr r31,r5 ffc16660: 90 01 00 34 stw r0,52(r1) ffc16664: 7c fa 3b 78 mr r26,r7 ffc16668: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc1666c: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16670: 41 82 00 cc beq- ffc1673c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16674: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16678: 38 00 00 09 li r0,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc1667c: 41 9e 00 c0 beq- cr7,ffc1673c return RTEMS_INVALID_ADDRESS; if ( !id ) ffc16680: 2f 88 00 00 cmpwi cr7,r8,0 ffc16684: 41 9e 00 b8 beq- cr7,ffc1673c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16688: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc1668c: 38 00 00 08 li r0,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16690: 41 9e 00 ac beq- cr7,ffc1673c ffc16694: 2f 86 00 00 cmpwi cr7,r6,0 ffc16698: 41 9e 00 a4 beq- cr7,ffc1673c ffc1669c: 7f 85 30 40 cmplw cr7,r5,r6 ffc166a0: 41 9c 00 9c blt- cr7,ffc1673c ffc166a4: 70 c9 00 07 andi. r9,r6,7 ffc166a8: 40 82 00 94 bne- ffc1673c !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166ac: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc166b0: 38 00 00 09 li r0,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166b4: 40 a2 00 88 bne+ ffc1673c ffc166b8: 3d 20 00 00 lis r9,0 ffc166bc: 81 69 28 88 lwz r11,10376(r9) ffc166c0: 38 0b 00 01 addi r0,r11,1 ffc166c4: 90 09 28 88 stw r0,10376(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc166c8: 3f 80 00 00 lis r28,0 ffc166cc: 90 81 00 08 stw r4,8(r1) ffc166d0: 3b 9c 6e e0 addi r28,r28,28384 ffc166d4: 7f 83 e3 78 mr r3,r28 ffc166d8: 90 c1 00 0c stw r6,12(r1) ffc166dc: 48 00 4e bd bl ffc1b598 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc166e0: 7c 7e 1b 79 mr. r30,r3 ffc166e4: 80 81 00 08 lwz r4,8(r1) ffc166e8: 80 c1 00 0c lwz r6,12(r1) ffc166ec: 40 a2 00 10 bne+ ffc166fc _Thread_Enable_dispatch(); ffc166f0: 48 00 5d d1 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc166f4: 38 00 00 05 li r0,5 ffc166f8: 48 00 00 44 b ffc1673c 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, ffc166fc: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc16700: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16704: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16708: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc1670c: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc16710: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16714: 38 7e 00 24 addi r3,r30,36 ffc16718: 48 00 35 69 bl ffc19c80 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc1671c: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16720: 81 7c 00 1c lwz r11,28(r28) ffc16724: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16728: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc1672c: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16730: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16734: 48 00 5d 8d bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16738: 38 00 00 00 li r0,0 } ffc1673c: 39 61 00 30 addi r11,r1,48 ffc16740: 7c 03 03 78 mr r3,r0 ffc16744: 4b ff 7b 60 b ffc0e2a4 <_restgpr_25_x> =============================================================================== ffc16894 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16894: 94 21 ff e0 stwu r1,-32(r1) ffc16898: 7c 08 02 a6 mflr r0 ffc1689c: 90 01 00 24 stw r0,36(r1) ffc168a0: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc168a4: 3c 60 00 00 lis r3,0 ffc168a8: bf c1 00 18 stmw r30,24(r1) ffc168ac: 38 63 6e e0 addi r3,r3,28384 ffc168b0: 7c 9f 23 78 mr r31,r4 ffc168b4: 38 a1 00 08 addi r5,r1,8 ffc168b8: 7c 04 03 78 mr r4,r0 ffc168bc: 48 00 52 39 bl ffc1baf4 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168c0: 80 01 00 08 lwz r0,8(r1) ffc168c4: 7c 7e 1b 78 mr r30,r3 ffc168c8: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc168cc: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168d0: 40 9e 00 58 bne- cr7,ffc16928 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc168d4: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc168d8: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168dc: 7f 9f 00 40 cmplw cr7,r31,r0 ffc168e0: 41 9c 00 50 blt- cr7,ffc16930 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc168e4: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168e8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc168ec: 41 9d 00 44 bgt- cr7,ffc16930 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc168f0: 81 3e 00 18 lwz r9,24(r30) RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); ffc168f4: 7c 00 f8 50 subf r0,r0,r31 ffc168f8: 7d 60 4b 96 divwu r11,r0,r9 ffc168fc: 7d 2b 49 d6 mullw r9,r11,r9 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && ffc16900: 7f 80 48 00 cmpw cr7,r0,r9 ffc16904: 40 9e 00 2c bne- cr7,ffc16930 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16908: 38 7e 00 24 addi r3,r30,36 ffc1690c: 7f e4 fb 78 mr r4,r31 ffc16910: 48 00 32 d9 bl ffc19be8 <_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; ffc16914: 81 3e 00 20 lwz r9,32(r30) ffc16918: 38 09 ff ff addi r0,r9,-1 ffc1691c: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16920: 48 00 5b a1 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16924: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16928: 39 61 00 20 addi r11,r1,32 ffc1692c: 4b ff 79 8c b ffc0e2b8 <_restgpr_30_x> _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc16930: 48 00 5b 91 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16934: 38 60 00 09 li r3,9 ffc16938: 4b ff ff f0 b ffc16928 =============================================================================== ffc08d98 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08d98: 94 21 ff d8 stwu r1,-40(r1) ffc08d9c: 7c 08 02 a6 mflr r0 ffc08da0: bf 81 00 18 stmw r28,24(r1) ffc08da4: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08da8: 3c 60 00 00 lis r3,0 ffc08dac: 7c 9f 23 78 mr r31,r4 ffc08db0: 90 01 00 2c stw r0,44(r1) ffc08db4: 38 63 2c 38 addi r3,r3,11320 ffc08db8: 7f c4 f3 78 mr r4,r30 ffc08dbc: 38 a1 00 08 addi r5,r1,8 ffc08dc0: 48 00 26 1d bl ffc0b3dc <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dc4: 80 01 00 08 lwz r0,8(r1) ffc08dc8: 7c 7d 1b 78 mr r29,r3 ffc08dcc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08dd0: 40 9e 01 70 bne- cr7,ffc08f40 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dd4: 3d 60 00 00 lis r11,0 ffc08dd8: 81 23 00 40 lwz r9,64(r3) ffc08ddc: 80 0b 32 3c lwz r0,12860(r11) ffc08de0: 7f 89 00 00 cmpw cr7,r9,r0 ffc08de4: 41 9e 00 10 beq- cr7,ffc08df4 _Thread_Enable_dispatch(); ffc08de8: 48 00 2f c1 bl ffc0bda8 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08dec: 3b c0 00 17 li r30,23 ffc08df0: 48 00 01 54 b ffc08f44 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08df4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08df8: 40 9e 00 2c bne- cr7,ffc08e24 switch ( the_period->state ) { ffc08dfc: 80 03 00 38 lwz r0,56(r3) ffc08e00: 3b c0 00 00 li r30,0 ffc08e04: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e08: 41 9d 00 14 bgt- cr7,ffc08e1c <== NEVER TAKEN ffc08e0c: 3d 20 ff c2 lis r9,-62 ffc08e10: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e14: 39 29 ec 60 addi r9,r9,-5024 ffc08e18: 7f c9 00 2e lwzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e1c: 48 00 2f 8d bl ffc0bda8 <_Thread_Enable_dispatch> return( return_value ); ffc08e20: 48 00 01 24 b ffc08f44 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08e24: 7f 80 00 a6 mfmsr r28 ffc08e28: 7c 10 42 a6 mfsprg r0,0 ffc08e2c: 7f 80 00 78 andc r0,r28,r0 ffc08e30: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e34: 80 03 00 38 lwz r0,56(r3) ffc08e38: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e3c: 40 be 00 4c bne+ cr7,ffc08e88 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08e40: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e44: 4b ff fd cd bl ffc08c10 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e48: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e4c: 3d 20 ff c1 lis r9,-63 ffc08e50: 90 1d 00 38 stw r0,56(r29) ffc08e54: 39 29 92 4c addi r9,r9,-28084 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e58: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e5c: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e60: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e64: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e68: 38 63 2e 08 addi r3,r3,11784 ffc08e6c: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e70: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e74: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e78: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08e7c: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e80: 48 00 43 6d bl ffc0d1ec <_Watchdog_Insert> ffc08e84: 48 00 00 70 b ffc08ef4 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08e88: 2f 80 00 02 cmpwi cr7,r0,2 ffc08e8c: 40 be 00 74 bne+ cr7,ffc08f00 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08e90: 4b ff fe 01 bl ffc08c90 <_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; ffc08e94: 38 00 00 01 li r0,1 ffc08e98: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) ffc08ea0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ea4: 3d 20 00 00 lis r9,0 ffc08ea8: 80 1d 00 08 lwz r0,8(r29) ffc08eac: 80 69 32 3c lwz r3,12860(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb0: 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; ffc08eb4: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb8: 48 00 38 ad bl ffc0c764 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08ebc: 7d 20 00 a6 mfmsr r9 ffc08ec0: 7c 10 42 a6 mfsprg r0,0 ffc08ec4: 7d 20 00 78 andc r0,r9,r0 ffc08ec8: 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; ffc08ecc: 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; ffc08ed0: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ed4: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08ed8: 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 ) ffc08edc: 2f 80 00 03 cmpwi cr7,r0,3 ffc08ee0: 40 be 00 14 bne+ cr7,ffc08ef4 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ee4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08ee8: 80 69 32 3c lwz r3,12860(r9) <== NOT EXECUTED ffc08eec: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08ef0: 48 00 2a 91 bl ffc0b980 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08ef4: 48 00 2e b5 bl ffc0bda8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08ef8: 3b c0 00 00 li r30,0 ffc08efc: 48 00 00 48 b ffc08f44 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f00: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f04: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f08: 40 be 00 3c bne+ cr7,ffc08f44 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f0c: 4b ff fd 85 bl ffc08c90 <_Rate_monotonic_Update_statistics> ffc08f10: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f14: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f18: 93 fd 00 3c stw r31,60(r29) ffc08f1c: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f20: 90 1d 00 38 stw r0,56(r29) ffc08f24: 38 63 2e 08 addi r3,r3,11784 ffc08f28: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f2c: 93 fd 00 1c stw r31,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc08f30: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f34: 48 00 42 b9 bl ffc0d1ec <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f38: 48 00 2e 71 bl ffc0bda8 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f3c: 48 00 00 08 b ffc08f44 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f40: 3b c0 00 04 li r30,4 } ffc08f44: 39 61 00 28 addi r11,r1,40 ffc08f48: 7f c3 f3 78 mr r3,r30 ffc08f4c: 4b ff 82 74 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08f50 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f50: 94 21 ff 58 stwu r1,-168(r1) ffc08f54: 7c 08 02 a6 mflr r0 ffc08f58: 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 ) ffc08f5c: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f60: be 41 00 70 stmw r18,112(r1) ffc08f64: 7c 7f 1b 78 mr r31,r3 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f68: 90 01 00 68 stw r0,104(r1) ffc08f6c: 41 82 01 fc beq- ffc09168 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08f70: 3c 80 ff c2 lis r4,-62 ffc08f74: 7c 09 03 a6 mtctr r0 ffc08f78: 38 84 ec 74 addi r4,r4,-5004 /* * 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 ; ffc08f7c: 3e 60 00 00 lis r19,0 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08f80: 3e c0 ff c2 lis r22,-62 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc08f84: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08f88: 4c c6 31 82 crclr 4*cr1+eq ffc08f8c: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08f90: 80 01 00 68 lwz r0,104(r1) ffc08f94: 3c 80 ff c2 lis r4,-62 ffc08f98: 7c 09 03 a6 mtctr r0 ffc08f9c: 38 84 ec 92 addi r4,r4,-4974 ffc08fa0: 7f e3 fb 78 mr r3,r31 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, ffc08fa4: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fa8: 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 ); ffc08fac: 3a 81 00 30 addi r20,r1,48 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 ec b4 addi r4,r4,-4940 ffc08fc8: 7f e3 fb 78 mr r3,r31 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc08fcc: 3a a1 00 18 addi r21,r1,24 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08fd0: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3a d6 ed 6e addi r22,r22,-4754 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" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 ec d7 addi r4,r4,-4905 ffc08ff0: 7f e3 fb 78 mr r3,r31 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; ffc08ff4: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08ff8: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08ffc: 3b 18 ed 85 addi r24,r24,-4731 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7f e3 fb 78 mr r3,r31 ffc09014: 7c 09 03 a6 mtctr r0 ffc09018: 38 84 ed 22 addi r4,r4,-4830 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, ffc0901c: 3b c0 03 e8 li r30,1000 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; ffc09020: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc09024: 3b 5a ed a4 addi r26,r26,-4700 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09028: 4c c6 31 82 crclr 4*cr1+eq ffc0902c: 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 ; ffc09030: 39 33 2c 38 addi r9,r19,11320 ffc09034: 83 a9 00 08 lwz r29,8(r9) /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09038: 3a 52 ec 12 addi r18,r18,-5102 /* * 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 ; ffc0903c: 48 00 01 1c b ffc09158 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09040: 7f a3 eb 78 mr r3,r29 ffc09044: 7e 84 a3 78 mr r4,r20 ffc09048: 48 00 67 dd bl ffc0f824 if ( status != RTEMS_SUCCESSFUL ) ffc0904c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09050: 40 be 01 04 bne+ cr7,ffc09154 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc09054: 7e a4 ab 78 mr r4,r21 ffc09058: 7f a3 eb 78 mr r3,r29 ffc0905c: 48 00 68 95 bl ffc0f8f0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09060: 80 61 00 18 lwz r3,24(r1) ffc09064: 38 80 00 05 li r4,5 ffc09068: 7f 65 db 78 mr r5,r27 ffc0906c: 48 00 02 a1 bl ffc0930c /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09070: 80 01 00 68 lwz r0,104(r1) ffc09074: 7e c4 b3 78 mr r4,r22 ffc09078: 80 e1 00 30 lwz r7,48(r1) ffc0907c: 7f e3 fb 78 mr r3,r31 ffc09080: 81 01 00 34 lwz r8,52(r1) ffc09084: 7f a5 eb 78 mr r5,r29 ffc09088: 7c 09 03 a6 mtctr r0 ffc0908c: 7f 66 db 78 mr r6,r27 ffc09090: 4c c6 31 82 crclr 4*cr1+eq ffc09094: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09098: 80 81 00 30 lwz r4,48(r1) ffc0909c: 2f 84 00 00 cmpwi cr7,r4,0 ffc090a0: 40 9e 00 20 bne- cr7,ffc090c0 (*print)( context, "\n" ); ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 7f e3 fb 78 mr r3,r31 ffc090ac: 7e 44 93 78 mr r4,r18 ffc090b0: 7c 09 03 a6 mtctr r0 ffc090b4: 4c c6 31 82 crclr 4*cr1+eq ffc090b8: 4e 80 04 21 bctrl continue; ffc090bc: 48 00 00 98 b ffc09154 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 ); ffc090c0: 7e e3 bb 78 mr r3,r23 ffc090c4: 7f 85 e3 78 mr r5,r28 ffc090c8: 48 00 3c 9d bl ffc0cd64 <_Timespec_Divide_by_integer> (*print)( context, ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 80 c1 00 3c lwz r6,60(r1) ffc090d4: 7f 04 c3 78 mr r4,r24 ffc090d8: 81 01 00 44 lwz r8,68(r1) ffc090dc: 7c 09 03 a6 mtctr r0 ffc090e0: 81 41 00 14 lwz r10,20(r1) ffc090e4: 7c c6 f3 d6 divw r6,r6,r30 ffc090e8: 80 e1 00 40 lwz r7,64(r1) ffc090ec: 81 21 00 10 lwz r9,16(r1) ffc090f0: 80 a1 00 38 lwz r5,56(r1) ffc090f4: 7d 08 f3 d6 divw r8,r8,r30 ffc090f8: 7d 4a f3 d6 divw r10,r10,r30 ffc090fc: 7f e3 fb 78 mr r3,r31 ffc09100: 4c c6 31 82 crclr 4*cr1+eq ffc09104: 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); ffc09108: 80 81 00 30 lwz r4,48(r1) ffc0910c: 7f 23 cb 78 mr r3,r25 ffc09110: 7f 85 e3 78 mr r5,r28 ffc09114: 48 00 3c 51 bl ffc0cd64 <_Timespec_Divide_by_integer> (*print)( context, ffc09118: 80 c1 00 54 lwz r6,84(r1) ffc0911c: 81 01 00 5c lwz r8,92(r1) ffc09120: 7f e3 fb 78 mr r3,r31 ffc09124: 81 41 00 14 lwz r10,20(r1) ffc09128: 7f 44 d3 78 mr r4,r26 ffc0912c: 80 01 00 68 lwz r0,104(r1) ffc09130: 7c c6 f3 d6 divw r6,r6,r30 ffc09134: 80 a1 00 50 lwz r5,80(r1) ffc09138: 80 e1 00 58 lwz r7,88(r1) ffc0913c: 7c 09 03 a6 mtctr r0 ffc09140: 81 21 00 10 lwz r9,16(r1) ffc09144: 7d 08 f3 d6 divw r8,r8,r30 ffc09148: 7d 4a f3 d6 divw r10,r10,r30 ffc0914c: 4c c6 31 82 crclr 4*cr1+eq ffc09150: 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++ ) { ffc09154: 3b bd 00 01 addi r29,r29,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; ffc09158: 39 33 2c 38 addi r9,r19,11320 /* * 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 ; ffc0915c: 80 09 00 0c lwz r0,12(r9) ffc09160: 7f 9d 00 40 cmplw cr7,r29,r0 ffc09164: 40 9d fe dc ble+ cr7,ffc09040 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09168: 39 61 00 a8 addi r11,r1,168 ffc0916c: 4b ff 80 2c b ffc01198 <_restgpr_18_x> =============================================================================== ffc17d7c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d7c: 7c 2b 0b 78 mr r11,r1 ffc17d80: 94 21 ff e0 stwu r1,-32(r1) ffc17d84: 7c 08 02 a6 mflr r0 ffc17d88: 48 01 95 21 bl ffc312a8 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d8c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d90: 90 01 00 24 stw r0,36(r1) Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc17d94: 38 00 00 0a li r0,10 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d98: 41 82 00 bc beq- ffc17e54 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17d9c: 38 81 00 08 addi r4,r1,8 ffc17da0: 48 00 47 41 bl ffc1c4e0 <_Thread_Get> switch ( location ) { ffc17da4: 80 01 00 08 lwz r0,8(r1) ffc17da8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dac: 40 9e 00 a4 bne- cr7,ffc17e50 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17db0: 81 23 01 44 lwz r9,324(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17db4: 80 09 00 0c lwz r0,12(r9) ffc17db8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dbc: 41 9e 00 88 beq- cr7,ffc17e44 if ( asr->is_enabled ) { ffc17dc0: 88 09 00 08 lbz r0,8(r9) ffc17dc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dc8: 41 9e 00 50 beq- cr7,ffc17e18 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17dcc: 7c 00 00 a6 mfmsr r0 ffc17dd0: 7d 70 42 a6 mfsprg r11,0 ffc17dd4: 7c 0b 58 78 andc r11,r0,r11 ffc17dd8: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17ddc: 81 69 00 14 lwz r11,20(r9) ffc17de0: 7d 7f fb 78 or r31,r11,r31 ffc17de4: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17de8: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17dec: 3d 20 00 00 lis r9,0 ffc17df0: 39 29 75 50 addi r9,r9,30032 ffc17df4: 80 09 00 08 lwz r0,8(r9) ffc17df8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dfc: 41 9e 00 3c beq- cr7,ffc17e38 ffc17e00: 80 09 00 0c lwz r0,12(r9) ffc17e04: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e08: 40 be 00 30 bne+ cr7,ffc17e38 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17e0c: 38 00 00 01 li r0,1 ffc17e10: 98 09 00 18 stb r0,24(r9) ffc17e14: 48 00 00 24 b ffc17e38 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17e18: 7c 00 00 a6 mfmsr r0 ffc17e1c: 7d 70 42 a6 mfsprg r11,0 ffc17e20: 7c 0b 58 78 andc r11,r0,r11 ffc17e24: 7d 60 01 24 mtmsr r11 ffc17e28: 81 69 00 18 lwz r11,24(r9) ffc17e2c: 7d 7f fb 78 or r31,r11,r31 ffc17e30: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17e34: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17e38: 48 00 46 89 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17e3c: 38 00 00 00 li r0,0 ffc17e40: 48 00 00 14 b ffc17e54 } _Thread_Enable_dispatch(); ffc17e44: 48 00 46 7d bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17e48: 38 00 00 0b li r0,11 ffc17e4c: 48 00 00 08 b ffc17e54 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17e50: 38 00 00 04 li r0,4 } ffc17e54: 39 61 00 20 addi r11,r1,32 ffc17e58: 7c 03 03 78 mr r3,r0 ffc17e5c: 4b ff 64 60 b ffc0e2bc <_restgpr_31_x> =============================================================================== ffc116f4 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc116f4: 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 ) { ffc116f8: 7c 08 02 a6 mflr r0 ffc116fc: 94 21 ff f8 stwu r1,-8(r1) ffc11700: 90 01 00 0c stw r0,12(r1) ffc11704: 7c 60 1b 78 mr r0,r3 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; ffc11708: 38 60 00 09 li r3,9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc1170c: 41 82 01 8c beq- ffc11898 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc11710: 3d 20 00 00 lis r9,0 ffc11714: 81 69 31 bc lwz r11,12732(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 ) ffc11718: 81 0b 00 7c lwz r8,124(r11) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc1171c: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11720: 2f 88 00 00 cmpwi cr7,r8,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc11724: 81 2b 01 44 lwz r9,324(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11728: 7d 4a 00 34 cntlzw r10,r10 ffc1172c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11730: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11734: 41 9e 00 08 beq- cr7,ffc1173c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc11738: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc1173c: 89 09 00 08 lbz r8,8(r9) ffc11740: 7d 08 00 34 cntlzw r8,r8 ffc11744: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11748: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc1174c: 7d 08 53 78 or r8,r8,r10 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11750: 39 40 00 00 li r10,0 ffc11754: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc11758: 71 47 80 00 andi. r7,r10,32768 ffc1175c: 7c e0 00 26 mfcr r7 ffc11760: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc11764: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc11768: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc1176c: 70 8a 01 00 andi. r10,r4,256 ffc11770: 41 82 00 14 beq- ffc11784 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc11774: 70 07 01 00 andi. r7,r0,256 ffc11778: 7d 40 00 26 mfcr r10 ffc1177c: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc11780: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc11784: 70 8a 02 00 andi. r10,r4,512 ffc11788: 41 82 00 28 beq- ffc117b0 if ( _Modes_Is_timeslice(mode_set) ) { ffc1178c: 70 0a 02 00 andi. r10,r0,512 ffc11790: 41 82 00 1c beq- ffc117ac executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc11794: 39 40 00 01 li r10,1 ffc11798: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc1179c: 3d 40 00 00 lis r10,0 ffc117a0: 81 4a 27 88 lwz r10,10120(r10) ffc117a4: 91 4b 00 78 stw r10,120(r11) ffc117a8: 48 00 00 08 b ffc117b0 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc117ac: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc117b0: 70 8b 00 01 andi. r11,r4,1 ffc117b4: 41 82 00 2c beq- ffc117e0 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc117b8: 39 60 00 00 li r11,0 ffc117bc: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc117c0: 70 07 00 01 andi. r7,r0,1 ffc117c4: 40 82 00 10 bne- ffc117d4 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc117c8: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc117cc: 7d 4b 5b 78 or r11,r10,r11 ffc117d0: 48 00 00 0c b ffc117dc ffc117d4: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc117d8: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc117dc: 7d 60 01 24 mtmsr r11 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc117e0: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc117e4: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc117e8: 41 82 00 58 beq- ffc11840 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc117ec: 70 07 04 00 andi. r7,r0,1024 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc117f0: 89 49 00 08 lbz r10,8(r9) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc117f4: 7c 00 00 26 mfcr r0 ffc117f8: 54 00 1f fe rlwinm r0,r0,3,31,31 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc117fc: 7f 8a 00 00 cmpw cr7,r10,r0 ffc11800: 41 9e 00 40 beq- cr7,ffc11840 asr->is_enabled = is_asr_enabled; ffc11804: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11808: 7c 00 00 a6 mfmsr r0 ffc1180c: 7d 70 42 a6 mfsprg r11,0 ffc11810: 7c 0b 58 78 andc r11,r0,r11 ffc11814: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc11818: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc1181c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc11820: 91 69 00 14 stw r11,20(r9) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc11824: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11828: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc1182c: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc11830: 39 60 00 01 li r11,1 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc11834: 2f 80 00 00 cmpwi cr7,r0,0 ffc11838: 40 9e 00 08 bne- cr7,ffc11840 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc1183c: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc11840: 3d 20 00 00 lis r9,0 ffc11844: 80 09 27 d4 lwz r0,10196(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc11848: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc1184c: 2f 80 00 03 cmpwi cr7,r0,3 ffc11850: 40 be 00 48 bne+ cr7,ffc11898 <== NEVER TAKEN { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc11854: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc11858: 3d 40 00 00 lis r10,0 ffc1185c: 39 4a 31 b0 addi r10,r10,12720 ffc11860: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc11864: 40 9e 00 1c bne- cr7,ffc11880 ffc11868: 80 0a 00 10 lwz r0,16(r10) ffc1186c: 7f 89 00 00 cmpw cr7,r9,r0 ffc11870: 41 9e 00 28 beq- cr7,ffc11898 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc11874: 88 09 00 74 lbz r0,116(r9) ffc11878: 2f 80 00 00 cmpwi cr7,r0,0 ffc1187c: 41 9e 00 1c beq- cr7,ffc11898 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc11880: 3d 20 00 00 lis r9,0 ffc11884: 38 00 00 01 li r0,1 ffc11888: 39 29 31 b0 addi r9,r9,12720 ffc1188c: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc11890: 4b ff 97 99 bl ffc0b028 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc11894: 38 60 00 00 li r3,0 } ffc11898: 80 01 00 0c lwz r0,12(r1) ffc1189c: 38 21 00 08 addi r1,r1,8 ffc118a0: 7c 08 03 a6 mtlr r0 ffc118a4: 4e 80 00 20 blr =============================================================================== ffc0c674 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c674: 94 21 ff e0 stwu r1,-32(r1) ffc0c678: 7c 08 02 a6 mflr r0 ffc0c67c: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c680: 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 ) { ffc0c684: 7c be 2b 78 mr r30,r5 ffc0c688: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c68c: 41 82 00 18 beq- ffc0c6a4 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); ffc0c690: 3d 20 00 00 lis r9,0 ffc0c694: 89 29 26 e4 lbz r9,9956(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c698: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c69c: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c6a0: 41 9d 00 6c bgt- cr7,ffc0c70c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6a4: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6a8: 38 00 00 09 li r0,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6ac: 41 9e 00 60 beq- cr7,ffc0c70c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6b0: 38 81 00 08 addi r4,r1,8 ffc0c6b4: 48 00 22 89 bl ffc0e93c <_Thread_Get> switch ( location ) { ffc0c6b8: 80 01 00 08 lwz r0,8(r1) ffc0c6bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6c0: 40 9e 00 48 bne- cr7,ffc0c708 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6c4: 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; ffc0c6c8: 80 03 00 14 lwz r0,20(r3) ffc0c6cc: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6d0: 41 9e 00 2c beq- cr7,ffc0c6fc the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c6d4: 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; ffc0c6d8: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c6dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6e0: 41 9e 00 10 beq- cr7,ffc0c6f0 ffc0c6e4: 80 03 00 14 lwz r0,20(r3) ffc0c6e8: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c6ec: 40 9d 00 10 ble- cr7,ffc0c6fc <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c6f0: 7f e4 fb 78 mr r4,r31 ffc0c6f4: 38 a0 00 00 li r5,0 ffc0c6f8: 48 00 1c 79 bl ffc0e370 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c6fc: 48 00 22 21 bl ffc0e91c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c700: 38 00 00 00 li r0,0 ffc0c704: 48 00 00 08 b ffc0c70c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c708: 38 00 00 04 li r0,4 } ffc0c70c: 39 61 00 20 addi r11,r1,32 ffc0c710: 7c 03 03 78 mr r3,r0 ffc0c714: 4b ff 4a 0c b ffc01120 <_restgpr_30_x> =============================================================================== ffc18848 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18848: 94 21 ff e8 stwu r1,-24(r1) ffc1884c: 7c 08 02 a6 mflr r0 ffc18850: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc18854: 3c 60 00 00 lis r3,0 ffc18858: 90 01 00 1c stw r0,28(r1) ffc1885c: 38 63 79 48 addi r3,r3,31048 ffc18860: 38 a1 00 08 addi r5,r1,8 ffc18864: 48 00 32 91 bl ffc1baf4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18868: 80 01 00 08 lwz r0,8(r1) ffc1886c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18870: 40 9e 00 24 bne- cr7,ffc18894 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18874: 80 03 00 38 lwz r0,56(r3) ffc18878: 2f 80 00 04 cmpwi cr7,r0,4 ffc1887c: 41 9e 00 0c beq- cr7,ffc18888 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18880: 38 63 00 10 addi r3,r3,16 ffc18884: 48 00 54 81 bl ffc1dd04 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc18888: 48 00 3c 39 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1888c: 38 60 00 00 li r3,0 ffc18890: 48 00 00 08 b ffc18898 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18894: 38 60 00 04 li r3,4 } ffc18898: 80 01 00 1c lwz r0,28(r1) ffc1889c: 38 21 00 18 addi r1,r1,24 ffc188a0: 7c 08 03 a6 mtlr r0 ffc188a4: 4e 80 00 20 blr =============================================================================== ffc18dc8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18dc8: 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; ffc18dcc: 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 ) { ffc18dd0: 7c 08 02 a6 mflr r0 ffc18dd4: bf 01 00 18 stmw r24,24(r1) ffc18dd8: 7c 7f 1b 78 mr r31,r3 ffc18ddc: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18de0: 83 a9 28 e8 lwz r29,10472(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18de4: 7c be 2b 78 mr r30,r5 ffc18de8: 90 01 00 3c stw r0,60(r1) ffc18dec: 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 ) ffc18df0: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18df4: 3b 20 00 0e li r25,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc18df8: 41 9e 00 c8 beq- cr7,ffc18ec0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18dfc: 3d 20 00 00 lis r9,0 ffc18e00: 88 09 28 8c lbz r0,10380(r9) return RTEMS_NOT_DEFINED; ffc18e04: 3b 20 00 0b li r25,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18e08: 2f 80 00 00 cmpwi cr7,r0,0 ffc18e0c: 41 9e 00 b4 beq- cr7,ffc18ec0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e10: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18e14: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e18: 41 9e 00 a8 beq- cr7,ffc18ec0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e1c: 7c 83 23 78 mr r3,r4 ffc18e20: 4b ff cc 6d bl ffc15a8c <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18e24: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e28: 2f 83 00 00 cmpwi cr7,r3,0 ffc18e2c: 41 9e 00 94 beq- cr7,ffc18ec0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e30: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e34: 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 ); ffc18e38: 4b ff cb c9 bl ffc15a00 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e3c: 80 1b 28 a0 lwz r0,10400(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e40: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e44: 7f 83 00 40 cmplw cr7,r3,r0 ffc18e48: 40 9d 00 78 ble- cr7,ffc18ec0 ffc18e4c: 3c 60 00 00 lis r3,0 ffc18e50: 38 63 79 48 addi r3,r3,31048 ffc18e54: 7f e4 fb 78 mr r4,r31 ffc18e58: 38 a1 00 08 addi r5,r1,8 ffc18e5c: 48 00 2c 99 bl ffc1baf4 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18e60: 83 01 00 08 lwz r24,8(r1) ffc18e64: 7c 79 1b 78 mr r25,r3 ffc18e68: 2f 98 00 00 cmpwi cr7,r24,0 ffc18e6c: 40 9e 00 50 bne- cr7,ffc18ebc case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18e70: 38 63 00 10 addi r3,r3,16 ffc18e74: 48 00 4e 91 bl ffc1dd04 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18e78: 38 00 00 03 li r0,3 ffc18e7c: 90 19 00 38 stw r0,56(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 ); ffc18e80: 7f 24 cb 78 mr r4,r25 ffc18e84: 7f a3 eb 78 mr r3,r29 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(); ffc18e88: 80 1b 28 a0 lwz r0,10400(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18e8c: 93 19 00 18 stw r24,24(r25) ffc18e90: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18e94: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18e98: 93 d9 00 2c stw r30,44(r25) ffc18e9c: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18ea0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18ea4: 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(); ffc18ea8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18eac: 3b 20 00 00 li r25,0 (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18eb0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18eb4: 48 00 36 0d bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18eb8: 48 00 00 08 b ffc18ec0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18ebc: 3b 20 00 04 li r25,4 } ffc18ec0: 39 61 00 38 addi r11,r1,56 ffc18ec4: 7f 23 cb 78 mr r3,r25 ffc18ec8: 4b ff 53 d8 b ffc0e2a0 <_restgpr_24_x> =============================================================================== ffc08424 : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc08424: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc08428: 94 21 ff f8 stwu r1,-8(r1) ffc0842c: 7c 08 02 a6 mflr r0 ffc08430: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08434: 41 9d 00 14 bgt- cr7,ffc08448 ffc08438: 38 00 00 01 li r0,1 ffc0843c: 7c 03 18 30 slw r3,r0,r3 ffc08440: 70 60 00 17 andi. r0,r3,23 ffc08444: 40 82 00 18 bne- ffc0845c <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc08448: 48 00 8d b5 bl ffc111fc <__errno> ffc0844c: 38 00 00 16 li r0,22 ffc08450: 90 03 00 00 stw r0,0(r3) ffc08454: 38 60 ff ff li r3,-1 ffc08458: 48 00 00 10 b ffc08468 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc0845c: 3d 20 00 00 lis r9,0 ffc08460: 88 69 26 cc lbz r3,9932(r9) ffc08464: 38 63 ff ff addi r3,r3,-1 } ffc08468: 80 01 00 0c lwz r0,12(r1) ffc0846c: 38 21 00 08 addi r1,r1,8 ffc08470: 7c 08 03 a6 mtlr r0 ffc08474: 4e 80 00 20 blr =============================================================================== ffc08478 : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc08478: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc0847c: 94 21 ff f8 stwu r1,-8(r1) ffc08480: 7c 08 02 a6 mflr r0 ffc08484: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08488: 41 9d 00 18 bgt- cr7,ffc084a0 ffc0848c: 38 00 00 01 li r0,1 ffc08490: 7c 00 18 30 slw r0,r0,r3 ffc08494: 70 09 00 17 andi. r9,r0,23 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; ffc08498: 38 60 00 01 li r3,1 int sched_get_priority_min( int policy ) { switch ( policy ) { ffc0849c: 40 82 00 14 bne- ffc084b0 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc084a0: 48 00 8d 5d bl ffc111fc <__errno> ffc084a4: 38 00 00 16 li r0,22 ffc084a8: 90 03 00 00 stw r0,0(r3) ffc084ac: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc084b0: 80 01 00 0c lwz r0,12(r1) ffc084b4: 38 21 00 08 addi r1,r1,8 ffc084b8: 7c 08 03 a6 mtlr r0 ffc084bc: 4e 80 00 20 blr =============================================================================== ffc084c0 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc084c0: 7c 2b 0b 78 mr r11,r1 ffc084c4: 94 21 ff e8 stwu r1,-24(r1) ffc084c8: 7c 08 02 a6 mflr r0 ffc084cc: 48 01 41 15 bl ffc1c5e0 <_savegpr_31> /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc084d0: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc084d4: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc084d8: 41 a2 00 24 beq+ ffc084fc <== NEVER TAKEN ffc084dc: 90 81 00 08 stw r4,8(r1) ffc084e0: 4b ff c8 4d bl ffc04d2c ffc084e4: 7f 9f 18 00 cmpw cr7,r31,r3 ffc084e8: 80 81 00 08 lwz r4,8(r1) ffc084ec: 41 be 00 10 beq+ cr7,ffc084fc rtems_set_errno_and_return_minus_one( ESRCH ); ffc084f0: 48 00 8d 0d bl ffc111fc <__errno> ffc084f4: 38 00 00 03 li r0,3 ffc084f8: 48 00 00 14 b ffc0850c if ( !interval ) ffc084fc: 2f 84 00 00 cmpwi cr7,r4,0 ffc08500: 40 be 00 18 bne+ cr7,ffc08518 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08504: 48 00 8c f9 bl ffc111fc <__errno> ffc08508: 38 00 00 16 li r0,22 ffc0850c: 90 03 00 00 stw r0,0(r3) ffc08510: 38 60 ff ff li r3,-1 ffc08514: 48 00 00 14 b ffc08528 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc08518: 3d 20 00 00 lis r9,0 ffc0851c: 80 69 27 94 lwz r3,10132(r9) ffc08520: 48 00 3c 81 bl ffc0c1a0 <_Timespec_From_ticks> return 0; ffc08524: 38 60 00 00 li r3,0 } ffc08528: 39 61 00 18 addi r11,r1,24 ffc0852c: 4b ff 86 b8 b ffc00be4 <_restgpr_31_x> =============================================================================== ffc0b044 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b044: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0b048: 94 21 ff b8 stwu r1,-72(r1) ffc0b04c: 7c 08 02 a6 mflr r0 ffc0b050: 81 69 27 90 lwz r11,10128(r9) ffc0b054: 90 01 00 4c stw r0,76(r1) ffc0b058: 38 0b 00 01 addi r0,r11,1 ffc0b05c: bf 61 00 34 stmw r27,52(r1) ffc0b060: 7c 7f 1b 78 mr r31,r3 ffc0b064: 7c 9e 23 78 mr r30,r4 ffc0b068: 90 a1 00 28 stw r5,40(r1) ffc0b06c: 90 c1 00 2c stw r6,44(r1) ffc0b070: 90 09 27 90 stw r0,10128(r9) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0b074: 70 9c 02 00 andi. r28,r4,512 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; ffc0b078: 3b a0 00 00 li r29,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0b07c: 41 a2 00 20 beq+ ffc0b09c va_start(arg, oflag); ffc0b080: 38 01 00 50 addi r0,r1,80 ffc0b084: 90 01 00 18 stw r0,24(r1) ffc0b088: 39 21 00 20 addi r9,r1,32 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b08c: 38 00 00 04 li r0,4 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0b090: 91 21 00 1c stw r9,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b094: 98 01 00 14 stb r0,20(r1) ffc0b098: 83 a9 00 0c lwz r29,12(r9) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); ffc0b09c: 7f e3 fb 78 mr r3,r31 ffc0b0a0: 38 81 00 08 addi r4,r1,8 ffc0b0a4: 48 00 69 f1 bl ffc11a94 <_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 ) { ffc0b0a8: 7c 7b 1b 79 mr. r27,r3 ffc0b0ac: 41 82 00 24 beq- ffc0b0d0 /* * 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) ) ) { ffc0b0b0: 2f 9b 00 02 cmpwi cr7,r27,2 ffc0b0b4: 40 9e 00 0c bne- cr7,ffc0b0c0 <== NEVER TAKEN ffc0b0b8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b0bc: 40 9e 00 68 bne- cr7,ffc0b124 _Thread_Enable_dispatch(); ffc0b0c0: 48 00 2e 45 bl ffc0df04 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0b0c4: 48 00 9b 7d bl ffc14c40 <__errno> ffc0b0c8: 93 63 00 00 stw r27,0(r3) ffc0b0cc: 48 00 00 20 b ffc0b0ec /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0b0d0: 73 de 0a 00 andi. r30,r30,2560 ffc0b0d4: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0b0d8: 40 be 00 1c bne+ cr7,ffc0b0f4 _Thread_Enable_dispatch(); ffc0b0dc: 48 00 2e 29 bl ffc0df04 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0b0e0: 48 00 9b 61 bl ffc14c40 <__errno> ffc0b0e4: 38 00 00 11 li r0,17 ffc0b0e8: 90 03 00 00 stw r0,0(r3) ffc0b0ec: 38 60 ff ff li r3,-1 ffc0b0f0: 48 00 00 64 b ffc0b154 ffc0b0f4: 80 81 00 08 lwz r4,8(r1) ffc0b0f8: 3c 60 00 00 lis r3,0 ffc0b0fc: 38 a1 00 10 addi r5,r1,16 ffc0b100: 38 63 30 78 addi r3,r3,12408 ffc0b104: 48 00 23 99 bl ffc0d49c <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc0b108: 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 ); ffc0b10c: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0b110: 38 09 00 01 addi r0,r9,1 ffc0b114: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0b118: 48 00 2d ed bl ffc0df04 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0b11c: 48 00 2d e9 bl ffc0df04 <_Thread_Enable_dispatch> goto return_id; ffc0b120: 48 00 00 2c b ffc0b14c /* * 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( ffc0b124: 7f e3 fb 78 mr r3,r31 ffc0b128: 38 80 00 00 li r4,0 ffc0b12c: 7f a5 eb 78 mr r5,r29 ffc0b130: 38 c1 00 0c addi r6,r1,12 ffc0b134: 48 00 67 ed bl ffc11920 <_POSIX_Semaphore_Create_support> ffc0b138: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0b13c: 48 00 2d c9 bl ffc0df04 <_Thread_Enable_dispatch> if ( status == -1 ) ffc0b140: 2f 9f ff ff cmpwi cr7,r31,-1 return SEM_FAILED; ffc0b144: 38 60 ff ff li r3,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) ffc0b148: 41 9e 00 0c beq- cr7,ffc0b154 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; ffc0b14c: 80 61 00 0c lwz r3,12(r1) ffc0b150: 38 63 00 08 addi r3,r3,8 #endif return id; } ffc0b154: 39 61 00 48 addi r11,r1,72 ffc0b158: 4b ff 8c 3c b ffc03d94 <_restgpr_27_x> =============================================================================== ffc082ac : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc082ac: 7c a9 2b 79 mr. r9,r5 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc082b0: 94 21 ff e8 stwu r1,-24(r1) ffc082b4: 7c 08 02 a6 mflr r0 ffc082b8: bf 81 00 08 stmw r28,8(r1) ffc082bc: 7c 9f 23 78 mr r31,r4 ffc082c0: 90 01 00 1c stw r0,28(r1) ISR_Level level; if ( oact ) ffc082c4: 41 82 00 1c beq- ffc082e0 *oact = _POSIX_signals_Vectors[ sig ]; ffc082c8: 1c 03 00 0c mulli r0,r3,12 ffc082cc: 3d 60 00 00 lis r11,0 ffc082d0: 39 6b 31 6c addi r11,r11,12652 ffc082d4: 7d 6b 02 14 add r11,r11,r0 ffc082d8: 7c ab 64 aa lswi r5,r11,12 ffc082dc: 7c a9 65 aa stswi r5,r9,12 if ( !sig ) ffc082e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc082e4: 41 9e 00 18 beq- cr7,ffc082fc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc082e8: 38 03 ff ff addi r0,r3,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc082ec: 2b 80 00 1f cmplwi cr7,r0,31 ffc082f0: 41 9d 00 0c bgt- cr7,ffc082fc * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc082f4: 2f 83 00 09 cmpwi cr7,r3,9 ffc082f8: 40 be 00 18 bne+ cr7,ffc08310 rtems_set_errno_and_return_minus_one( EINVAL ); ffc082fc: 48 00 92 81 bl ffc1157c <__errno> ffc08300: 38 00 00 16 li r0,22 ffc08304: 90 03 00 00 stw r0,0(r3) ffc08308: 38 00 ff ff li r0,-1 ffc0830c: 48 00 00 6c b ffc08378 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc08310: 2f 9f 00 00 cmpwi cr7,r31,0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; ffc08314: 38 00 00 00 li r0,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc08318: 41 9e 00 60 beq- cr7,ffc08378 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0831c: 7f c0 00 a6 mfmsr r30 ffc08320: 7c 10 42 a6 mfsprg r0,0 ffc08324: 7f c0 00 78 andc r0,r30,r0 ffc08328: 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 ) { ffc0832c: 80 1f 00 08 lwz r0,8(r31) ffc08330: 3f 80 00 00 lis r28,0 ffc08334: 3b 9c 31 6c addi r28,r28,12652 ffc08338: 2f 80 00 00 cmpwi cr7,r0,0 ffc0833c: 1f a3 00 0c mulli r29,r3,12 ffc08340: 40 be 00 20 bne+ cr7,ffc08360 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc08344: 3d 20 ff c2 lis r9,-62 ffc08348: 39 29 fa ec addi r9,r9,-1300 ffc0834c: 7d 7c ea 14 add r11,r28,r29 ffc08350: 7d 29 ea 14 add r9,r9,r29 ffc08354: 7c a9 64 aa lswi r5,r9,12 ffc08358: 7c ab 65 aa stswi r5,r11,12 ffc0835c: 48 00 00 14 b ffc08370 } else { _POSIX_signals_Clear_process_signals( sig ); ffc08360: 48 00 5f a9 bl ffc0e308 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc08364: 7d 3c ea 14 add r9,r28,r29 ffc08368: 7c bf 64 aa lswi r5,r31,12 ffc0836c: 7c a9 65 aa stswi r5,r9,12 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08370: 7f c0 01 24 mtmsr r30 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; ffc08374: 38 00 00 00 li r0,0 } ffc08378: 39 61 00 18 addi r11,r1,24 ffc0837c: 7c 03 03 78 mr r3,r0 ffc08380: 4b ff 85 b0 b ffc00930 <_restgpr_28_x> =============================================================================== ffc087e8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc087e8: 94 21 ff d0 stwu r1,-48(r1) ffc087ec: 7c 08 02 a6 mflr r0 ffc087f0: bf 61 00 1c stmw r27,28(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc087f4: 7c 7d 1b 79 mr. r29,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc087f8: 7c 9f 23 78 mr r31,r4 ffc087fc: 90 01 00 34 stw r0,52(r1) ffc08800: 7c be 2b 78 mr r30,r5 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc08804: 41 82 00 2c beq- ffc08830 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc08808: 2f 85 00 00 cmpwi cr7,r5,0 ffc0880c: 41 9e 00 30 beq- cr7,ffc0883c if ( !_Timespec_Is_valid( timeout ) ) ffc08810: 7c a3 2b 78 mr r3,r5 ffc08814: 48 00 3c fd bl ffc0c510 <_Timespec_Is_valid> ffc08818: 2f 83 00 00 cmpwi cr7,r3,0 ffc0881c: 41 9e 00 14 beq- cr7,ffc08830 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc08820: 7f c3 f3 78 mr r3,r30 ffc08824: 48 00 3d 71 bl ffc0c594 <_Timespec_To_ticks> if ( !interval ) ffc08828: 7c 64 1b 79 mr. r4,r3 ffc0882c: 40 a2 00 14 bne+ ffc08840 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc08830: 48 00 94 59 bl ffc11c88 <__errno> ffc08834: 38 00 00 16 li r0,22 ffc08838: 48 00 01 7c b ffc089b4 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; ffc0883c: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc08840: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08844: 40 be 00 08 bne+ cr7,ffc0884c ffc08848: 3b e1 00 08 addi r31,r1,8 the_thread = _Thread_Executing; ffc0884c: 3d 20 00 00 lis r9,0 ffc08850: 81 29 31 5c lwz r9,12636(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc08854: 83 69 01 48 lwz r27,328(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08858: 7f 80 00 a6 mfmsr r28 ffc0885c: 7c 10 42 a6 mfsprg r0,0 ffc08860: 7f 80 00 78 andc r0,r28,r0 ffc08864: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc08868: 80 1d 00 00 lwz r0,0(r29) ffc0886c: 80 7b 00 d4 lwz r3,212(r27) ffc08870: 7c 0b 18 39 and. r11,r0,r3 ffc08874: 41 a2 00 40 beq+ ffc088b4 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc08878: 4b ff ff 19 bl ffc08790 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( ffc0887c: 7f e5 fb 78 mr r5,r31 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc08880: 90 7f 00 00 stw r3,0(r31) ffc08884: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc08888: 38 c0 00 00 li r6,0 ffc0888c: 7f 63 db 78 mr r3,r27 ffc08890: 38 e0 00 00 li r7,0 ffc08894: 48 00 62 45 bl ffc0ead8 <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08898: 7f 80 01 24 mtmsr r28 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc0889c: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc088a0: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc088a4: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc088a8: 38 00 00 00 li r0,0 ffc088ac: 90 1f 00 08 stw r0,8(r31) return the_info->si_signo; ffc088b0: 48 00 01 0c b ffc089bc } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc088b4: 3d 60 00 00 lis r11,0 ffc088b8: 80 6b 28 50 lwz r3,10320(r11) ffc088bc: 7c 0b 18 39 and. r11,r0,r3 ffc088c0: 41 a2 00 40 beq+ ffc08900 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc088c4: 4b ff fe cd bl ffc08790 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc088c8: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc088cc: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc088d0: 7f c4 f3 78 mr r4,r30 ffc088d4: 7f 63 db 78 mr r3,r27 ffc088d8: 38 c0 00 01 li r6,1 ffc088dc: 38 e0 00 00 li r7,0 ffc088e0: 48 00 61 f9 bl ffc0ead8 <_POSIX_signals_Clear_signals> ffc088e4: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; ffc088e8: 38 00 00 01 li r0,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; ffc088ec: 93 df 00 00 stw r30,0(r31) the_info->si_code = SI_USER; ffc088f0: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc088f4: 38 00 00 00 li r0,0 ffc088f8: 90 1f 00 08 stw r0,8(r31) return signo; ffc088fc: 48 00 00 c0 b ffc089bc ffc08900: 3d 60 00 00 lis r11,0 ffc08904: 81 4b 28 00 lwz r10,10240(r11) } the_info->si_signo = -1; ffc08908: 38 00 ff ff li r0,-1 ffc0890c: 90 1f 00 00 stw r0,0(r31) ffc08910: 38 0a 00 01 addi r0,r10,1 ffc08914: 90 0b 28 00 stw r0,10240(r11) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc08918: 38 00 00 04 li r0,4 ffc0891c: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc08920: 3d 60 00 00 lis r11,0 ffc08924: 39 6b 32 f8 addi r11,r11,13048 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc08928: 80 1d 00 00 lwz r0,0(r29) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc0892c: 91 69 00 44 stw r11,68(r9) the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc08930: 90 09 00 30 stw r0,48(r9) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc08934: 38 00 00 01 li r0,1 the_thread->Wait.return_argument = the_info; ffc08938: 93 e9 00 28 stw r31,40(r9) ffc0893c: 90 0b 00 30 stw r0,48(r11) ffc08940: 7f 80 01 24 mtmsr r28 _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); ffc08944: 3c 60 00 00 lis r3,0 ffc08948: 3c a0 ff c1 lis r5,-63 ffc0894c: 38 63 32 f8 addi r3,r3,13048 ffc08950: 38 a5 be 70 addi r5,r5,-16784 ffc08954: 48 00 31 65 bl ffc0bab8 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc08958: 48 00 2b fd bl ffc0b554 <_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 ); ffc0895c: 80 9f 00 00 lwz r4,0(r31) ffc08960: 7f 63 db 78 mr r3,r27 ffc08964: 7f e5 fb 78 mr r5,r31 ffc08968: 38 c0 00 00 li r6,0 ffc0896c: 38 e0 00 00 li r7,0 ffc08970: 48 00 61 69 bl ffc0ead8 <_POSIX_signals_Clear_signals> /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) ffc08974: 3d 20 00 00 lis r9,0 ffc08978: 81 29 31 5c lwz r9,12636(r9) ffc0897c: 80 09 00 34 lwz r0,52(r9) ffc08980: 2f 80 00 04 cmpwi cr7,r0,4 ffc08984: 40 9e 00 20 bne- cr7,ffc089a4 || !(*set & signo_to_mask( the_info->si_signo )) ) { ffc08988: 83 df 00 00 lwz r30,0(r31) ffc0898c: 39 20 00 01 li r9,1 ffc08990: 38 1e ff ff addi r0,r30,-1 ffc08994: 7d 29 00 30 slw r9,r9,r0 ffc08998: 80 1d 00 00 lwz r0,0(r29) ffc0899c: 7d 2b 00 39 and. r11,r9,r0 ffc089a0: 40 a2 00 1c bne+ ffc089bc errno = _Thread_Executing->Wait.return_code; ffc089a4: 48 00 92 e5 bl ffc11c88 <__errno> ffc089a8: 3d 20 00 00 lis r9,0 ffc089ac: 81 29 31 5c lwz r9,12636(r9) ffc089b0: 80 09 00 34 lwz r0,52(r9) ffc089b4: 90 03 00 00 stw r0,0(r3) return -1; ffc089b8: 3b c0 ff ff li r30,-1 } return the_info->si_signo; } ffc089bc: 39 61 00 30 addi r11,r1,48 ffc089c0: 7f c3 f3 78 mr r3,r30 ffc089c4: 4b ff 83 20 b ffc00ce4 <_restgpr_27_x> =============================================================================== ffc0adac : int sigwait( const sigset_t *set, int *sig ) { ffc0adac: 7c 2b 0b 78 mr r11,r1 ffc0adb0: 94 21 ff f0 stwu r1,-16(r1) ffc0adb4: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0adb8: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0adbc: 4b ff 7c 4d bl ffc02a08 <_savegpr_31> ffc0adc0: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0adc4: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0adc8: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0adcc: 4b ff fd dd bl ffc0aba8 if ( status != -1 ) { ffc0add0: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0add4: 41 9e 00 18 beq- cr7,ffc0adec if ( sig ) ffc0add8: 2f 9f 00 00 cmpwi cr7,r31,0 *sig = status; return 0; ffc0addc: 38 00 00 00 li r0,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) ffc0ade0: 41 9e 00 14 beq- cr7,ffc0adf4 <== NEVER TAKEN *sig = status; ffc0ade4: 90 7f 00 00 stw r3,0(r31) ffc0ade8: 48 00 00 0c b ffc0adf4 return 0; } return errno; ffc0adec: 48 00 8e 91 bl ffc13c7c <__errno> ffc0adf0: 80 03 00 00 lwz r0,0(r3) } ffc0adf4: 39 61 00 10 addi r11,r1,16 ffc0adf8: 7c 03 03 78 mr r3,r0 ffc0adfc: 4b ff 7c 58 b ffc02a54 <_restgpr_31_x> =============================================================================== ffc07a0c : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07a0c: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc07a10: 94 21 ff f0 stwu r1,-16(r1) ffc07a14: 7c 08 02 a6 mflr r0 ffc07a18: bf c1 00 08 stmw r30,8(r1) ffc07a1c: 7c 9f 23 78 mr r31,r4 ffc07a20: 7c be 2b 78 mr r30,r5 ffc07a24: 90 01 00 14 stw r0,20(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07a28: 40 9e 00 3c bne- cr7,ffc07a64 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc07a2c: 2f 85 00 00 cmpwi cr7,r5,0 ffc07a30: 41 9e 00 34 beq- cr7,ffc07a64 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc07a34: 2f 84 00 00 cmpwi cr7,r4,0 ffc07a38: 41 9e 00 38 beq- cr7,ffc07a70 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc07a3c: 81 24 00 00 lwz r9,0(r4) ffc07a40: 38 09 ff ff addi r0,r9,-1 ffc07a44: 2b 80 00 01 cmplwi cr7,r0,1 ffc07a48: 41 9d 00 1c bgt- cr7,ffc07a64 <== 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 ) ffc07a4c: 81 24 00 04 lwz r9,4(r4) ffc07a50: 2f 89 00 00 cmpwi cr7,r9,0 ffc07a54: 41 9e 00 10 beq- cr7,ffc07a64 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc07a58: 39 29 ff ff addi r9,r9,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc07a5c: 2b 89 00 1f cmplwi cr7,r9,31 ffc07a60: 40 bd 00 10 ble+ cr7,ffc07a70 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a64: 48 00 97 79 bl ffc111dc <__errno> ffc07a68: 38 00 00 16 li r0,22 ffc07a6c: 48 00 00 34 b ffc07aa0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07a70: 3d 20 00 00 lis r9,0 ffc07a74: 81 69 27 dc lwz r11,10204(r9) ffc07a78: 38 0b 00 01 addi r0,r11,1 ffc07a7c: 90 09 27 dc stw r0,10204(r9) * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); ffc07a80: 3c 60 00 00 lis r3,0 ffc07a84: 38 63 2f 18 addi r3,r3,12056 ffc07a88: 48 00 21 21 bl ffc09ba8 <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc07a8c: 2c 03 00 00 cmpwi r3,0 ffc07a90: 40 a2 00 1c bne+ ffc07aac _Thread_Enable_dispatch(); ffc07a94: 48 00 2f f5 bl ffc0aa88 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc07a98: 48 00 97 45 bl ffc111dc <__errno> ffc07a9c: 38 00 00 0b li r0,11 ffc07aa0: 90 03 00 00 stw r0,0(r3) ffc07aa4: 38 60 ff ff li r3,-1 ffc07aa8: 48 00 00 88 b ffc07b30 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc07aac: 38 00 00 02 li r0,2 ffc07ab0: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc07ab4: 3d 20 00 00 lis r9,0 if ( evp != NULL ) { ffc07ab8: 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; ffc07abc: 81 29 31 5c lwz r9,12636(r9) ffc07ac0: 80 09 00 08 lwz r0,8(r9) ffc07ac4: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc07ac8: 41 9e 00 1c beq- cr7,ffc07ae4 ptimer->inf.sigev_notify = evp->sigev_notify; ffc07acc: 80 1f 00 00 lwz r0,0(r31) ffc07ad0: 90 03 00 40 stw r0,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc07ad4: 80 1f 00 04 lwz r0,4(r31) ffc07ad8: 90 03 00 44 stw r0,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc07adc: 80 1f 00 08 lwz r0,8(r31) ffc07ae0: 90 03 00 48 stw r0,72(r3) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc07ae4: 81 23 00 08 lwz r9,8(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc07ae8: 3d 60 00 00 lis r11,0 ffc07aec: 81 4b 2f 34 lwz r10,12084(r11) } ptimer->overrun = 0; ffc07af0: 38 00 00 00 li r0,0 ffc07af4: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07af8: 90 03 00 68 stw r0,104(r3) ptimer->timer_data.it_value.tv_sec = 0; ffc07afc: 90 03 00 5c stw r0,92(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc07b00: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc07b04: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc07b08: 90 03 00 58 stw r0,88(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc07b0c: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc07b10: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; ffc07b14: 90 03 00 30 stw r0,48(r3) the_watchdog->user_data = user_data; ffc07b18: 90 03 00 34 stw r0,52(r3) ffc07b1c: 7c 6a 59 2e stwx r3,r10,r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc07b20: 90 03 00 0c stw r0,12(r3) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; ffc07b24: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc07b28: 48 00 2f 61 bl ffc0aa88 <_Thread_Enable_dispatch> return 0; ffc07b2c: 38 60 00 00 li r3,0 } ffc07b30: 39 61 00 10 addi r11,r1,16 ffc07b34: 4b ff 8a ec b ffc00620 <_restgpr_30_x> =============================================================================== ffc07b38 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc07b38: 94 21 ff c0 stwu r1,-64(r1) ffc07b3c: 7c 08 02 a6 mflr r0 ffc07b40: bf 61 00 2c stmw r27,44(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc07b44: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc07b48: 7c 7f 1b 78 mr r31,r3 ffc07b4c: 90 01 00 44 stw r0,68(r1) ffc07b50: 7c 9c 23 78 mr r28,r4 ffc07b54: 7c de 33 78 mr r30,r6 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc07b58: 41 82 01 68 beq- ffc07cc0 <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { ffc07b5c: 38 7d 00 08 addi r3,r29,8 ffc07b60: 48 00 3f 21 bl ffc0ba80 <_Timespec_Is_valid> ffc07b64: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b68: 41 9e 01 58 beq- cr7,ffc07cc0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { ffc07b6c: 7f a3 eb 78 mr r3,r29 ffc07b70: 48 00 3f 11 bl ffc0ba80 <_Timespec_Is_valid> ffc07b74: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b78: 41 9e 01 48 beq- cr7,ffc07cc0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc07b7c: 2f 9c 00 04 cmpwi cr7,r28,4 ffc07b80: 41 9e 00 0c beq- cr7,ffc07b8c ffc07b84: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07b88: 40 9e 01 38 bne- cr7,ffc07cc0 <== NEVER TAKEN } normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07b8c: 2f 9c 00 04 cmpwi cr7,r28,4 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc07b90: 39 21 00 14 addi r9,r1,20 ffc07b94: 7c bd 84 aa lswi r5,r29,16 ffc07b98: 7c a9 85 aa stswi r5,r9,16 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07b9c: 40 be 00 38 bne+ cr7,ffc07bd4 struct timespec now; _TOD_Get( &now ); ffc07ba0: 3b 81 00 0c addi r28,r1,12 ffc07ba4: 7f 83 e3 78 mr r3,r28 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07ba8: 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 ); ffc07bac: 48 00 1a 7d bl ffc09628 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07bb0: 7f 83 e3 78 mr r3,r28 ffc07bb4: 7f 64 db 78 mr r4,r27 ffc07bb8: 48 00 3e 8d bl ffc0ba44 <_Timespec_Greater_than> ffc07bbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc07bc0: 40 9e 01 00 bne- cr7,ffc07cc0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc07bc4: 7f 83 e3 78 mr r3,r28 ffc07bc8: 7f 64 db 78 mr r4,r27 ffc07bcc: 7f 65 db 78 mr r5,r27 ffc07bd0: 48 00 3e f1 bl ffc0bac0 <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); ffc07bd4: 3c 60 00 00 lis r3,0 ffc07bd8: 7f e4 fb 78 mr r4,r31 ffc07bdc: 38 63 2f 18 addi r3,r3,12056 ffc07be0: 38 a1 00 08 addi r5,r1,8 ffc07be4: 48 00 24 d9 bl ffc0a0bc <_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 ) { ffc07be8: 80 01 00 08 lwz r0,8(r1) ffc07bec: 7c 7f 1b 78 mr r31,r3 ffc07bf0: 2f 80 00 00 cmpwi cr7,r0,0 ffc07bf4: 40 9e 00 cc bne- cr7,ffc07cc0 <== NEVER TAKEN case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { ffc07bf8: 80 01 00 1c lwz r0,28(r1) ffc07bfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c00: 40 9e 00 48 bne- cr7,ffc07c48 ffc07c04: 80 01 00 20 lwz r0,32(r1) ffc07c08: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c0c: 40 be 00 3c bne+ cr7,ffc07c48 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc07c10: 38 63 00 10 addi r3,r3,16 ffc07c14: 48 00 43 e1 bl ffc0bff4 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc07c18: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c1c: 41 9e 00 10 beq- cr7,ffc07c2c *ovalue = ptimer->timer_data; ffc07c20: 39 3f 00 54 addi r9,r31,84 ffc07c24: 7c a9 84 aa lswi r5,r9,16 ffc07c28: 7c be 85 aa stswi r5,r30,16 /* The new data are set */ ptimer->timer_data = normalize; ffc07c2c: 39 3f 00 54 addi r9,r31,84 ffc07c30: 39 61 00 14 addi r11,r1,20 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07c34: 38 00 00 04 li r0,4 (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; ffc07c38: 7c ab 84 aa lswi r5,r11,16 ffc07c3c: 7c a9 85 aa stswi r5,r9,16 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07c40: 98 1f 00 3c stb r0,60(r31) ffc07c44: 48 00 00 70 b ffc07cb4 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc07c48: 7f a3 eb 78 mr r3,r29 ffc07c4c: 48 00 3e b9 bl ffc0bb04 <_Timespec_To_ticks> ffc07c50: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc07c54: 38 61 00 1c addi r3,r1,28 ffc07c58: 48 00 3e ad bl ffc0bb04 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc07c5c: 80 bf 00 08 lwz r5,8(r31) ffc07c60: 3c c0 ff c0 lis r6,-64 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 ); ffc07c64: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc07c68: 38 c6 7c d8 addi r6,r6,31960 ffc07c6c: 38 7f 00 10 addi r3,r31,16 ffc07c70: 7f e7 fb 78 mr r7,r31 ffc07c74: 48 00 67 9d bl ffc0e410 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc07c78: 2f 83 00 00 cmpwi cr7,r3,0 ffc07c7c: 41 9e 00 38 beq- cr7,ffc07cb4 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc07c80: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c84: 41 9e 00 10 beq- cr7,ffc07c94 *ovalue = ptimer->timer_data; ffc07c88: 39 3f 00 54 addi r9,r31,84 ffc07c8c: 7c a9 84 aa lswi r5,r9,16 ffc07c90: 7c be 85 aa stswi r5,r30,16 ptimer->timer_data = normalize; ffc07c94: 39 3f 00 54 addi r9,r31,84 ffc07c98: 39 61 00 14 addi r11,r1,20 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07c9c: 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; ffc07ca0: 7c ab 84 aa lswi r5,r11,16 ffc07ca4: 7c a9 85 aa stswi r5,r9,16 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); ffc07ca8: 38 7f 00 6c addi r3,r31,108 if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07cac: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc07cb0: 48 00 19 79 bl ffc09628 <_TOD_Get> _Thread_Enable_dispatch(); ffc07cb4: 48 00 2d d5 bl ffc0aa88 <_Thread_Enable_dispatch> return 0; ffc07cb8: 38 60 00 00 li r3,0 ffc07cbc: 48 00 00 14 b ffc07cd0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc07cc0: 48 00 95 1d bl ffc111dc <__errno> ffc07cc4: 38 00 00 16 li r0,22 ffc07cc8: 90 03 00 00 stw r0,0(r3) ffc07ccc: 38 60 ff ff li r3,-1 } ffc07cd0: 39 61 00 40 addi r11,r1,64 ffc07cd4: 4b ff 89 40 b ffc00614 <_restgpr_27_x> =============================================================================== ffc07898 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc07898: 94 21 ff d8 stwu r1,-40(r1) ffc0789c: 7c 08 02 a6 mflr r0 ffc078a0: bf a1 00 1c stmw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc078a4: 3f a0 00 00 lis r29,0 ffc078a8: 3b bd 35 00 addi r29,r29,13568 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc078ac: 90 01 00 2c stw r0,44(r1) ffc078b0: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc078b4: 80 1d 00 1c lwz r0,28(r29) ffc078b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc078bc: 40 be 00 24 bne+ cr7,ffc078e0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc078c0: 3d 20 ff c0 lis r9,-64 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc078c4: 90 1d 00 08 stw r0,8(r29) the_watchdog->routine = routine; ffc078c8: 39 29 78 50 addi r9,r9,30800 ffc078cc: 91 3d 00 1c stw r9,28(r29) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc078d0: 3b e0 00 00 li r31,0 the_watchdog->id = id; ffc078d4: 90 1d 00 20 stw r0,32(r29) the_watchdog->user_data = user_data; ffc078d8: 90 1d 00 24 stw r0,36(r29) ffc078dc: 48 00 00 58 b ffc07934 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc078e0: 7f a3 eb 78 mr r3,r29 ffc078e4: 48 00 41 dd bl ffc0bac0 <_Watchdog_Remove> useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc078e8: 3b e0 00 00 li r31,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { ffc078ec: 38 63 ff fe addi r3,r3,-2 ffc078f0: 2b 83 00 01 cmplwi cr7,r3,1 ffc078f4: 41 bd 00 40 bgt+ cr7,ffc07934 <== 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); ffc078f8: 80 1d 00 0c lwz r0,12(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc078fc: 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); ffc07900: 80 7d 00 14 lwz r3,20(r29) ffc07904: 7c 63 02 14 add r3,r3,r0 ffc07908: 80 1d 00 18 lwz r0,24(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc0790c: 7c 60 18 50 subf r3,r0,r3 ffc07910: 48 00 3b 95 bl ffc0b4a4 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc07914: 81 21 00 08 lwz r9,8(r1) ffc07918: 3c 00 00 0f lis r0,15 remaining += tp.tv_nsec / 1000; ffc0791c: 83 e1 00 0c lwz r31,12(r1) ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc07920: 60 00 42 40 ori r0,r0,16960 ffc07924: 7c 00 49 d6 mullw r0,r0,r9 remaining += tp.tv_nsec / 1000; ffc07928: 39 20 03 e8 li r9,1000 ffc0792c: 7f ff 4b d6 divw r31,r31,r9 ffc07930: 7f ff 02 14 add r31,r31,r0 /* * 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 ) { ffc07934: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07938: 41 be 00 50 beq+ cr7,ffc07988 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc0793c: 3c 00 00 0f lis r0,15 ffc07940: 60 00 42 40 ori r0,r0,16960 ffc07944: 7d 3e 03 96 divwu r9,r30,r0 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc07948: 7c 09 01 d6 mullw r0,r9,r0 * 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; ffc0794c: 91 21 00 08 stw r9,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc07950: 7f c0 f0 50 subf r30,r0,r30 ffc07954: 1f de 03 e8 mulli r30,r30,1000 ffc07958: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc0795c: 3b c1 00 08 addi r30,r1,8 ffc07960: 7f c3 f3 78 mr r3,r30 ffc07964: 48 00 3b b5 bl ffc0b518 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc07968: 7f c3 f3 78 mr r3,r30 ffc0796c: 48 00 3b ad bl ffc0b518 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07970: 3c 80 00 00 lis r4,0 ffc07974: 38 84 35 00 addi r4,r4,13568 ffc07978: 90 64 00 0c stw r3,12(r4) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0797c: 3c 60 00 00 lis r3,0 ffc07980: 38 63 2d 48 addi r3,r3,11592 ffc07984: 48 00 3f e9 bl ffc0b96c <_Watchdog_Insert> } return remaining; } ffc07988: 39 61 00 28 addi r11,r1,40 ffc0798c: 7f e3 fb 78 mr r3,r31 ffc07990: 4b ff 8b 68 b ffc004f8 <_restgpr_29_x>