=============================================================================== ffc11990 <_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 ) { ffc11990: 94 21 ff e0 stwu r1,-32(r1) ffc11994: 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)) { ffc11998: 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 ) { ffc1199c: 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; ffc119a0: 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 ) { ffc119a4: bf 81 00 10 stmw r28,16(r1) ffc119a8: 7c 7f 1b 78 mr r31,r3 ffc119ac: 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; ffc119b0: 90 03 00 48 stw r0,72(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)) { ffc119b4: 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; ffc119b8: 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; ffc119bc: 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)) { ffc119c0: 41 82 00 18 beq- ffc119d8 <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc119c4: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc119c8: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc119cc: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc119d0: 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) ffc119d4: 41 bc 00 78 blt+ cr7,ffc11a4c <_CORE_message_queue_Initialize+0xbc><== 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)); ffc119d8: 3b 89 00 10 addi r28,r9,16 /* * 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 * ffc119dc: 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; ffc119e0: 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) ffc119e4: 7f 83 48 40 cmplw cr7,r3,r9 ffc119e8: 41 bc 00 64 blt+ cr7,ffc11a4c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc119ec: 90 a1 00 08 stw r5,8(r1) ffc119f0: 48 00 31 f9 bl ffc14be8 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc119f4: 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 ); ffc119f8: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc119fc: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc11a00: 80 a1 00 08 lwz r5,8(r1) ffc11a04: 41 9e 00 48 beq- cr7,ffc11a4c <_CORE_message_queue_Initialize+0xbc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11a08: 38 7f 00 60 addi r3,r31,96 ffc11a0c: 7f 86 e3 78 mr r6,r28 ffc11a10: 48 00 4e ed bl ffc168fc <_Chain_Initialize> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc11a14: 38 1f 00 54 addi r0,r31,84 head->next = tail; ffc11a18: 90 1f 00 50 stw r0,80(r31) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc11a1c: 38 1f 00 50 addi r0,r31,80 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11a20: 7f e3 fb 78 mr r3,r31 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc11a24: 93 df 00 54 stw r30,84(r31) ffc11a28: 38 a0 00 80 li r5,128 ffc11a2c: 38 c0 00 06 li r6,6 tail->previous = head; ffc11a30: 90 1f 00 58 stw r0,88(r31) THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11a34: 3b c0 00 01 li r30,1 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11a38: 80 9d 00 00 lwz r4,0(r29) ffc11a3c: 68 84 00 01 xori r4,r4,1 ffc11a40: 7c 84 00 34 cntlzw r4,r4 ffc11a44: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11a48: 48 00 26 a5 bl ffc140ec <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc11a4c: 39 61 00 20 addi r11,r1,32 ffc11a50: 7f c3 f3 78 mr r3,r30 ffc11a54: 4b ff 3f 84 b ffc059d8 <_restgpr_28_x> =============================================================================== ffc11a58 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a58: 94 21 ff f0 stwu r1,-16(r1) ffc11a5c: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11a60: 3d 20 00 00 lis r9,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a64: 90 01 00 14 stw r0,20(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; ffc11a68: 39 60 00 00 li r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a6c: 7c 80 23 78 mr r0,r4 ffc11a70: bf c1 00 08 stmw r30,8(r1) ffc11a74: 7c 7f 1b 78 mr r31,r3 ffc11a78: 7c a3 2b 78 mr r3,r5 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11a7c: 81 29 2f 44 lwz r9,12100(r9) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11a80: 91 69 00 34 stw r11,52(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc11a84: 7d 60 00 a6 mfmsr r11 ffc11a88: 7d 50 42 a6 mfsprg r10,0 ffc11a8c: 7d 6a 50 78 andc r10,r11,r10 ffc11a90: 7d 40 01 24 mtmsr r10 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } ffc11a94: 83 df 00 50 lwz r30,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc11a98: 39 5f 00 54 addi r10,r31,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc11a9c: 7f 9e 50 00 cmpw cr7,r30,r10 ffc11aa0: 41 9e 00 5c beq- cr7,ffc11afc <_CORE_message_queue_Seize+0xa4> executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc11aa4: 2f 9e 00 00 cmpwi cr7,r30,0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc11aa8: 80 be 00 00 lwz r5,0(r30) head->next = new_first; ffc11aac: 7f ea fb 78 mr r10,r31 ffc11ab0: 94 aa 00 50 stwu r5,80(r10) new_first->previous = head; ffc11ab4: 91 45 00 04 stw r10,4(r5) ffc11ab8: 41 9e 00 44 beq- cr7,ffc11afc <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11abc: 81 3f 00 48 lwz r9,72(r31) ffc11ac0: 38 09 ff ff addi r0,r9,-1 ffc11ac4: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc11ac8: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = ffc11acc: 3d 20 00 00 lis r9,0 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; ffc11ad0: 80 be 00 08 lwz r5,8(r30) _Thread_Executing->Wait.count = ffc11ad4: 81 29 2f 44 lwz r9,12100(r9) ffc11ad8: 38 00 00 00 li r0,0 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; ffc11adc: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11ae0: 38 9e 00 0c addi r4,r30,12 _Thread_Executing->Wait.count = ffc11ae4: 90 09 00 24 stw r0,36(r9) ffc11ae8: 48 00 7b 05 bl ffc195ec 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 ); ffc11aec: 38 7f 00 60 addi r3,r31,96 ffc11af0: 7f c4 f3 78 mr r4,r30 ffc11af4: 4b ff fd d9 bl ffc118cc <_Chain_Append> /* * There is not an API with blocking sends enabled. * So return immediately. */ _CORE_message_queue_Free_message_buffer(the_message_queue, the_message); return; ffc11af8: 48 00 00 4c b ffc11b44 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { ffc11afc: 2f 87 00 00 cmpwi cr7,r7,0 ffc11b00: 40 9e 00 14 bne- cr7,ffc11b14 <_CORE_message_queue_Seize+0xbc> ffc11b04: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11b08: 38 00 00 04 li r0,4 ffc11b0c: 90 09 00 34 stw r0,52(r9) return; ffc11b10: 48 00 00 34 b ffc11b44 <_CORE_message_queue_Seize+0xec> 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; ffc11b14: 39 40 00 01 li r10,1 ffc11b18: 91 5f 00 30 stw r10,48(r31) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; ffc11b1c: 93 e9 00 44 stw r31,68(r9) executing->Wait.id = id; ffc11b20: 90 09 00 20 stw r0,32(r9) executing->Wait.return_argument_second.mutable_object = buffer; ffc11b24: 90 69 00 2c stw r3,44(r9) executing->Wait.return_argument = size_p; ffc11b28: 90 c9 00 28 stw r6,40(r9) ffc11b2c: 7d 60 01 24 mtmsr r11 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); ffc11b30: 3c a0 ff c1 lis r5,-63 ffc11b34: 7f e3 fb 78 mr r3,r31 ffc11b38: 7d 04 43 78 mr r4,r8 ffc11b3c: 38 a5 41 c8 addi r5,r5,16840 ffc11b40: 48 00 22 d1 bl ffc13e10 <_Thread_queue_Enqueue_with_handler> } ffc11b44: 39 61 00 10 addi r11,r1,16 ffc11b48: 4b ff 3e 98 b ffc059e0 <_restgpr_30_x> =============================================================================== ffc0858c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0858c: 94 21 ff e0 stwu r1,-32(r1) ffc08590: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08594: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08598: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0859c: 80 09 27 a4 lwz r0,10148(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc085a0: bf 81 00 10 stmw r28,16(r1) ffc085a4: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc085a8: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc085ac: 7c 9e 23 78 mr r30,r4 ffc085b0: 90 e1 00 08 stw r7,8(r1) ffc085b4: 7c bd 2b 78 mr r29,r5 ffc085b8: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc085bc: 41 9e 00 2c beq- cr7,ffc085e8 <_CORE_mutex_Seize+0x5c> ffc085c0: 2f 85 00 00 cmpwi cr7,r5,0 ffc085c4: 41 9e 00 24 beq- cr7,ffc085e8 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc085c8: 3d 20 00 00 lis r9,0 ffc085cc: 80 09 27 e8 lwz r0,10216(r9) ffc085d0: 2b 80 00 01 cmplwi cr7,r0,1 ffc085d4: 40 bd 00 14 ble+ cr7,ffc085e8 <_CORE_mutex_Seize+0x5c> ffc085d8: 38 60 00 00 li r3,0 ffc085dc: 38 80 00 00 li r4,0 ffc085e0: 38 a0 00 12 li r5,18 ffc085e4: 48 00 07 a1 bl ffc08d84 <_Internal_error_Occurred> ffc085e8: 7f e3 fb 78 mr r3,r31 ffc085ec: 38 81 00 08 addi r4,r1,8 ffc085f0: 48 00 4a a1 bl ffc0d090 <_CORE_mutex_Seize_interrupt_trylock> ffc085f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc085f8: 41 9e 00 64 beq- cr7,ffc0865c <_CORE_mutex_Seize+0xd0> ffc085fc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08600: 3d 20 00 00 lis r9,0 ffc08604: 39 29 2d 98 addi r9,r9,11672 ffc08608: 40 9e 00 1c bne- cr7,ffc08624 <_CORE_mutex_Seize+0x98> ffc0860c: 80 01 00 08 lwz r0,8(r1) ffc08610: 7c 00 01 24 mtmsr r0 ffc08614: 81 29 00 0c lwz r9,12(r9) ffc08618: 38 00 00 01 li r0,1 ffc0861c: 90 09 00 34 stw r0,52(r9) ffc08620: 48 00 00 3c b ffc0865c <_CORE_mutex_Seize+0xd0> ffc08624: 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; ffc08628: 38 00 00 01 li r0,1 ffc0862c: 90 1f 00 30 stw r0,48(r31) ffc08630: 93 e9 00 44 stw r31,68(r9) ffc08634: 93 c9 00 20 stw r30,32(r9) ffc08638: 3d 20 00 00 lis r9,0 ffc0863c: 81 69 27 a4 lwz r11,10148(r9) ffc08640: 38 0b 00 01 addi r0,r11,1 ffc08644: 90 09 27 a4 stw r0,10148(r9) ffc08648: 80 01 00 08 lwz r0,8(r1) ffc0864c: 7c 00 01 24 mtmsr r0 ffc08650: 7f e3 fb 78 mr r3,r31 ffc08654: 7f 84 e3 78 mr r4,r28 ffc08658: 4b ff fe c1 bl ffc08518 <_CORE_mutex_Seize_interrupt_blocking> } ffc0865c: 39 61 00 20 addi r11,r1,32 ffc08660: 48 00 ba f0 b ffc14150 <_restgpr_28_x> =============================================================================== ffc08804 <_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 ) { ffc08804: 7c 08 02 a6 mflr r0 ffc08808: 7c 2b 0b 78 mr r11,r1 ffc0880c: 94 21 ff f0 stwu r1,-16(r1) ffc08810: 90 01 00 14 stw r0,20(r1) ffc08814: 48 00 b8 fd bl ffc14110 <_savegpr_31> ffc08818: 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)) ) { ffc0881c: 48 00 1b dd bl ffc0a3f8 <_Thread_queue_Dequeue> ffc08820: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08824: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc08828: 40 be 00 38 bne+ cr7,ffc08860 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0882c: 7d 60 00 a6 mfmsr r11 ffc08830: 7c 10 42 a6 mfsprg r0,0 ffc08834: 7d 60 00 78 andc r0,r11,r0 ffc08838: 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 ) ffc0883c: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc08840: 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 ) ffc08844: 81 5f 00 40 lwz r10,64(r31) ffc08848: 7f 89 50 40 cmplw cr7,r9,r10 ffc0884c: 40 9c 00 10 bge- cr7,ffc0885c <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc08850: 39 29 00 01 addi r9,r9,1 ffc08854: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08858: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0885c: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc08860: 39 61 00 10 addi r11,r1,16 ffc08864: 7c 03 03 78 mr r3,r0 ffc08868: 48 00 b8 f4 b ffc1415c <_restgpr_31_x> =============================================================================== ffc07454 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07454: 7c 2b 0b 78 mr r11,r1 ffc07458: 7c 08 02 a6 mflr r0 ffc0745c: 94 21 ff f0 stwu r1,-16(r1) ffc07460: 90 01 00 14 stw r0,20(r1) ffc07464: 48 00 cc ad bl ffc14110 <_savegpr_31> ffc07468: 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 ]; ffc0746c: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07470: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07474: 7c 00 00 a6 mfmsr r0 ffc07478: 7d 30 42 a6 mfsprg r9,0 ffc0747c: 7c 09 48 78 andc r9,r0,r9 ffc07480: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07484: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07488: 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 ) ) { ffc0748c: 7d 49 58 39 and. r9,r10,r11 ffc07490: 40 a2 00 08 bne+ ffc07498 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc07494: 48 00 00 f4 b ffc07588 <_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() && ffc07498: 3c c0 00 00 lis r6,0 ffc0749c: 38 c6 2d 98 addi r6,r6,11672 ffc074a0: 80 a6 00 08 lwz r5,8(r6) ffc074a4: 2f 85 00 00 cmpwi cr7,r5,0 ffc074a8: 41 9e 00 64 beq- cr7,ffc0750c <_Event_Surrender+0xb8> ffc074ac: 80 c6 00 0c lwz r6,12(r6) ffc074b0: 7f 83 30 00 cmpw cr7,r3,r6 ffc074b4: 40 be 00 58 bne+ cr7,ffc0750c <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc074b8: 3c c0 00 00 lis r6,0 ffc074bc: 80 a6 27 f0 lwz r5,10224(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 ) && ffc074c0: 2f 85 00 02 cmpwi cr7,r5,2 ffc074c4: 41 9e 00 10 beq- cr7,ffc074d4 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc074c8: 80 c6 27 f0 lwz r6,10224(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) || ffc074cc: 2f 86 00 01 cmpwi cr7,r6,1 ffc074d0: 40 be 00 3c bne+ cr7,ffc0750c <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc074d4: 7f 89 50 00 cmpw cr7,r9,r10 ffc074d8: 41 9e 00 0c beq- cr7,ffc074e4 <_Event_Surrender+0x90> ffc074dc: 70 e5 00 02 andi. r5,r7,2 ffc074e0: 41 82 00 28 beq- ffc07508 <_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) ); ffc074e4: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc074e8: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc074ec: 39 60 00 00 li r11,0 ffc074f0: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc074f4: 81 7f 00 28 lwz r11,40(r31) ffc074f8: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc074fc: 39 60 00 03 li r11,3 ffc07500: 3d 20 00 00 lis r9,0 ffc07504: 91 69 27 f0 stw r11,10224(r9) } _ISR_Enable( level ); ffc07508: 48 00 00 80 b ffc07588 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc0750c: 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 ) ) { ffc07510: 70 c5 01 00 andi. r5,r6,256 ffc07514: 41 82 00 74 beq- ffc07588 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07518: 7f 89 50 00 cmpw cr7,r9,r10 ffc0751c: 41 9e 00 0c beq- cr7,ffc07528 <_Event_Surrender+0xd4> ffc07520: 70 ea 00 02 andi. r10,r7,2 ffc07524: 41 82 00 64 beq- ffc07588 <_Event_Surrender+0x134> <== NEVER TAKEN ffc07528: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc0752c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07530: 39 60 00 00 li r11,0 ffc07534: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07538: 81 7f 00 28 lwz r11,40(r31) ffc0753c: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07540: 7d 20 00 a6 mfmsr r9 ffc07544: 7c 00 01 24 mtmsr r0 ffc07548: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc0754c: 81 3f 00 50 lwz r9,80(r31) ffc07550: 2f 89 00 02 cmpwi cr7,r9,2 ffc07554: 41 9e 00 0c beq- cr7,ffc07560 <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07558: 7c 00 01 24 mtmsr r0 ffc0755c: 48 00 00 18 b ffc07574 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07560: 39 20 00 03 li r9,3 ffc07564: 91 3f 00 50 stw r9,80(r31) ffc07568: 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 ); ffc0756c: 38 7f 00 48 addi r3,r31,72 ffc07570: 48 00 3c 29 bl ffc0b198 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07574: 3c 80 10 03 lis r4,4099 ffc07578: 7f e3 fb 78 mr r3,r31 ffc0757c: 60 84 ff f8 ori r4,r4,65528 ffc07580: 48 00 27 6d bl ffc09cec <_Thread_Clear_state> ffc07584: 48 00 00 08 b ffc0758c <_Event_Surrender+0x138> ffc07588: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc0758c: 39 61 00 10 addi r11,r1,16 ffc07590: 48 00 cb cc b ffc1415c <_restgpr_31_x> =============================================================================== ffc07594 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07594: 94 21 ff e8 stwu r1,-24(r1) ffc07598: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc0759c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc075a0: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc075a4: 48 00 2b 19 bl ffc0a0bc <_Thread_Get> switch ( location ) { ffc075a8: 80 01 00 08 lwz r0,8(r1) ffc075ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc075b0: 40 9e 00 68 bne- cr7,ffc07618 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc075b4: 7d 60 00 a6 mfmsr r11 ffc075b8: 7d 30 42 a6 mfsprg r9,0 ffc075bc: 7d 69 48 78 andc r9,r11,r9 ffc075c0: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc075c4: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc075c8: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc075cc: 80 09 2d a4 lwz r0,11684(r9) ffc075d0: 7f 83 00 00 cmpw cr7,r3,r0 ffc075d4: 40 be 00 1c bne+ cr7,ffc075f0 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc075d8: 3d 20 00 00 lis r9,0 ffc075dc: 80 09 27 f0 lwz r0,10224(r9) ffc075e0: 2f 80 00 01 cmpwi cr7,r0,1 ffc075e4: 40 be 00 0c bne+ cr7,ffc075f0 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc075e8: 38 00 00 02 li r0,2 ffc075ec: 90 09 27 f0 stw r0,10224(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc075f0: 38 00 00 06 li r0,6 ffc075f4: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc075f8: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc075fc: 3c 80 10 03 lis r4,4099 ffc07600: 60 84 ff f8 ori r4,r4,65528 ffc07604: 48 00 26 e9 bl ffc09cec <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc07608: 3d 20 00 00 lis r9,0 ffc0760c: 81 69 27 a4 lwz r11,10148(r9) ffc07610: 38 0b ff ff addi r0,r11,-1 ffc07614: 90 09 27 a4 stw r0,10148(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07618: 80 01 00 1c lwz r0,28(r1) ffc0761c: 38 21 00 18 addi r1,r1,24 ffc07620: 7c 08 03 a6 mtlr r0 ffc07624: 4e 80 00 20 blr =============================================================================== ffc0d8d0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d8d0: 94 21 ff c0 stwu r1,-64(r1) ffc0d8d4: 7c 08 02 a6 mflr r0 ffc0d8d8: 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; ffc0d8dc: 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 ) { ffc0d8e0: 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 ) { ffc0d8e4: 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; ffc0d8e8: 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 ) { ffc0d8ec: 7c d9 33 78 mr r25,r6 ffc0d8f0: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0d8f4: 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 ) { ffc0d8f8: 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; ffc0d8fc: 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; ffc0d900: 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; ffc0d904: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0d908: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0d90c: 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; ffc0d910: 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 ) { ffc0d914: 41 bc 02 70 blt+ cr7,ffc0db84 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0d918: 7c 83 23 78 mr r3,r4 ffc0d91c: 38 e1 00 08 addi r7,r1,8 ffc0d920: 7c a4 2b 78 mr r4,r5 ffc0d924: 39 01 00 0c addi r8,r1,12 ffc0d928: 7f 65 db 78 mr r5,r27 ffc0d92c: 4b ff b6 01 bl ffc08f2c <_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; ffc0d930: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0d934: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d938: 41 9e 02 4c beq- cr7,ffc0db84 <_Heap_Extend+0x2b4> ffc0d93c: 7f 89 e3 78 mr r9,r28 ffc0d940: 3a c0 00 00 li r22,0 ffc0d944: 39 40 00 00 li r10,0 ffc0d948: 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; ffc0d94c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d950: 7d 2b 4b 78 mr r11,r9 ffc0d954: 40 be 00 08 bne+ cr7,ffc0d95c <_Heap_Extend+0x8c> ffc0d958: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0d95c: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0d960: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d964: 40 9d 00 0c ble- cr7,ffc0d970 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0d968: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d96c: 41 9d 02 14 bgt- cr7,ffc0db80 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d970: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0d974: 41 9e 00 10 beq- cr7,ffc0d984 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d978: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0d97c: 41 9c 00 10 blt- cr7,ffc0d98c <_Heap_Extend+0xbc> ffc0d980: 48 00 00 10 b ffc0d990 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d984: 7d 37 4b 78 mr r23,r9 ffc0d988: 48 00 00 08 b ffc0d990 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d98c: 7d 2a 4b 78 mr r10,r9 ffc0d990: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0d994: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0d998: 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); ffc0d99c: 39 6b ff f8 addi r11,r11,-8 ffc0d9a0: 40 be 00 10 bne+ cr7,ffc0d9b0 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0d9a4: 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 ) ffc0d9a8: 7d 7a 5b 78 mr r26,r11 ffc0d9ac: 48 00 00 10 b ffc0d9bc <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0d9b0: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d9b4: 40 9c 00 08 bge- cr7,ffc0d9bc <_Heap_Extend+0xec> ffc0d9b8: 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; ffc0d9bc: 81 2b 00 04 lwz r9,4(r11) ffc0d9c0: 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); ffc0d9c4: 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 ); ffc0d9c8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d9cc: 40 9e ff 80 bne+ cr7,ffc0d94c <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0d9d0: 80 1f 00 18 lwz r0,24(r31) ffc0d9d4: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0d9d8: 40 9c 00 0c bge- cr7,ffc0d9e4 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0d9dc: 93 bf 00 18 stw r29,24(r31) ffc0d9e0: 48 00 00 14 b ffc0d9f4 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0d9e4: 80 1f 00 1c lwz r0,28(r31) ffc0d9e8: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0d9ec: 40 9c 00 08 bge- cr7,ffc0d9f4 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0d9f0: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0d9f4: 81 61 00 08 lwz r11,8(r1) ffc0d9f8: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0d9fc: 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 = ffc0da00: 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; ffc0da04: 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; ffc0da08: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0da0c: 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 = ffc0da10: 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; ffc0da14: 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 ) { ffc0da18: 80 1f 00 20 lwz r0,32(r31) ffc0da1c: 7f 80 58 40 cmplw cr7,r0,r11 ffc0da20: 40 9d 00 0c ble- cr7,ffc0da2c <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0da24: 91 7f 00 20 stw r11,32(r31) ffc0da28: 48 00 00 14 b ffc0da3c <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0da2c: 80 1f 00 24 lwz r0,36(r31) ffc0da30: 7f 80 48 40 cmplw cr7,r0,r9 ffc0da34: 40 9c 00 08 bge- cr7,ffc0da3c <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0da38: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0da3c: 2f 97 00 00 cmpwi cr7,r23,0 ffc0da40: 41 9e 00 48 beq- cr7,ffc0da88 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0da44: 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 ); ffc0da48: 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; ffc0da4c: 7d 3d 03 96 divwu r9,r29,r0 ffc0da50: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0da54: 7d 29 e8 51 subf. r9,r9,r29 ffc0da58: 41 82 00 0c beq- ffc0da64 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0da5c: 7f bd 02 14 add r29,r29,r0 ffc0da60: 7f a9 e8 50 subf r29,r9,r29 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; ffc0da64: 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 = ffc0da68: 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 ); ffc0da6c: 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; ffc0da70: 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 = ffc0da74: 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; ffc0da78: 60 00 00 01 ori r0,r0,1 ffc0da7c: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0da80: 4b ff fe 15 bl ffc0d894 <_Heap_Free_block> ffc0da84: 48 00 00 1c b ffc0daa0 <_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 ) { ffc0da88: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0da8c: 41 9e 00 14 beq- cr7,ffc0daa0 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0da90: 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; ffc0da94: 7d 49 50 50 subf r10,r9,r10 ffc0da98: 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 = ffc0da9c: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0daa0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0daa4: 41 9e 00 4c beq- cr7,ffc0daf0 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0daa8: 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, ffc0daac: 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( ffc0dab0: 7f da f0 50 subf r30,r26,r30 ffc0dab4: 7f de 03 96 divwu r30,r30,r0 ffc0dab8: 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) ffc0dabc: 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 ); ffc0dac0: 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) ffc0dac4: 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 = ffc0dac8: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dacc: 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 = ffc0dad0: 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 ); ffc0dad4: 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; ffc0dad8: 80 1a 00 04 lwz r0,4(r26) ffc0dadc: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dae0: 7f de 03 78 or r30,r30,r0 ffc0dae4: 93 da 00 04 stw r30,4(r26) ffc0dae8: 4b ff fd ad bl ffc0d894 <_Heap_Free_block> ffc0daec: 48 00 00 34 b ffc0db20 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0daf0: 2f 96 00 00 cmpwi cr7,r22,0 ffc0daf4: 41 9e 00 2c beq- cr7,ffc0db20 <_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; ffc0daf8: 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 ); ffc0dafc: 81 61 00 08 lwz r11,8(r1) ffc0db00: 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( ffc0db04: 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 ); ffc0db08: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0db0c: 7d 60 03 78 or r0,r11,r0 ffc0db10: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0db14: 80 09 00 04 lwz r0,4(r9) ffc0db18: 60 00 00 01 ori r0,r0,1 ffc0db1c: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0db20: 2f 97 00 00 cmpwi cr7,r23,0 ffc0db24: 40 be 00 18 bne+ cr7,ffc0db3c <_Heap_Extend+0x26c> ffc0db28: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0db2c: 40 be 00 10 bne+ cr7,ffc0db3c <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0db30: 80 81 00 08 lwz r4,8(r1) ffc0db34: 7f e3 fb 78 mr r3,r31 ffc0db38: 4b ff fd 5d bl ffc0d894 <_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 ffc0db3c: 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 ) ffc0db40: 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( ffc0db44: 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; ffc0db48: 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( ffc0db4c: 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; ffc0db50: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0db54: 7d 60 03 78 or r0,r11,r0 ffc0db58: 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; ffc0db5c: 80 1f 00 30 lwz r0,48(r31) ffc0db60: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0db64: 80 1f 00 2c lwz r0,44(r31) ffc0db68: 7c 00 c2 14 add r0,r0,r24 ffc0db6c: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0db70: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0db74: 41 9e 00 10 beq- cr7,ffc0db84 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0db78: 93 19 00 00 stw r24,0(r25) ffc0db7c: 48 00 00 08 b ffc0db84 <_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; ffc0db80: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0db84: 39 61 00 40 addi r11,r1,64 ffc0db88: 7c 03 03 78 mr r3,r0 ffc0db8c: 4b ff 2a 14 b ffc005a0 <_restgpr_22_x> =============================================================================== ffc0d3bc <_Heap_Free>: /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0d3bc: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0d3c0: 94 21 ff f0 stwu r1,-16(r1) ffc0d3c4: 7c 69 1b 78 mr r9,r3 ffc0d3c8: 93 e1 00 0c stw r31,12(r1) * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; ffc0d3cc: 38 60 00 01 li r3,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0d3d0: 41 82 01 ec beq- ffc0d5bc <_Heap_Free+0x200> ffc0d3d4: 80 09 00 10 lwz r0,16(r9) 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 ffc0d3d8: 80 a9 00 20 lwz r5,32(r9) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0d3dc: 7d 6b 03 96 divwu r11,r11,r0 ffc0d3e0: 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; ffc0d3e4: 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); ffc0d3e8: 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; ffc0d3ec: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0d3f0: 41 9c 00 14 blt- cr7,ffc0d404 <_Heap_Free+0x48> ffc0d3f4: 80 09 00 24 lwz r0,36(r9) ffc0d3f8: 7c 0b 00 10 subfc r0,r11,r0 ffc0d3fc: 38 00 00 00 li r0,0 ffc0d400: 7c 00 01 14 adde r0,r0,r0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc0d404: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0d408: 38 60 00 00 li r3,0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc0d40c: 41 9e 01 b0 beq- cr7,ffc0d5bc <_Heap_Free+0x200> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d410: 80 cb 00 04 lwz r6,4(r11) ffc0d414: 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; ffc0d418: 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); ffc0d41c: 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; ffc0d420: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0d424: 41 9c 00 14 blt- cr7,ffc0d438 <_Heap_Free+0x7c> <== NEVER TAKEN ffc0d428: 80 09 00 24 lwz r0,36(r9) ffc0d42c: 7c 0a 00 10 subfc r0,r10,r0 ffc0d430: 38 00 00 00 li r0,0 ffc0d434: 7c 00 01 14 adde r0,r0,r0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0d438: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0d43c: 38 60 00 00 li r3,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0d440: 41 9e 01 7c beq- cr7,ffc0d5bc <_Heap_Free+0x200> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d444: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0d448: 70 04 00 01 andi. r4,r0,1 ffc0d44c: 41 82 01 70 beq- ffc0d5bc <_Heap_Free+0x200> if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc0d450: 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; ffc0d454: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0d458: 38 80 00 00 li r4,0 ffc0d45c: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0d460: 41 9e 00 18 beq- cr7,ffc0d478 <_Heap_Free+0xbc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d464: 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; ffc0d468: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0d46c: 70 ff 00 01 andi. r31,r7,1 ffc0d470: 7c 80 00 26 mfcr r4 ffc0d474: 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 ) ) { ffc0d478: 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 ffc0d47c: 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 ) ) { ffc0d480: 40 82 00 98 bne- ffc0d518 <_Heap_Free+0x15c> uintptr_t const prev_size = block->prev_size; ffc0d484: 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; ffc0d488: 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); ffc0d48c: 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; ffc0d490: 7f 87 28 40 cmplw cr7,r7,r5 ffc0d494: 41 9c 00 10 blt- cr7,ffc0d4a4 <_Heap_Free+0xe8> <== NEVER TAKEN ffc0d498: 7d 87 18 10 subfc r12,r7,r3 ffc0d49c: 39 80 00 00 li r12,0 ffc0d4a0: 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 ) ) { ffc0d4a4: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0d4a8: 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 ) ) { ffc0d4ac: 41 9e 01 10 beq- cr7,ffc0d5bc <_Heap_Free+0x200> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0d4b0: 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) ) { ffc0d4b4: 70 bf 00 01 andi. r31,r5,1 ffc0d4b8: 41 82 01 04 beq- ffc0d5bc <_Heap_Free+0x200> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0d4bc: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d4c0: 41 9e 00 38 beq- cr7,ffc0d4f8 <_Heap_Free+0x13c> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc0d4c4: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0d4c8: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc0d4cc: 81 4a 00 0c lwz r10,12(r10) ffc0d4d0: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc0d4d4: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0d4d8: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0d4dc: 81 69 00 38 lwz r11,56(r9) ffc0d4e0: 38 0b ff ff addi r0,r11,-1 ffc0d4e4: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d4e8: 60 c0 00 01 ori r0,r6,1 ffc0d4ec: 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; ffc0d4f0: 7c c7 31 2e stwx r6,r7,r6 ffc0d4f4: 48 00 00 a0 b ffc0d594 <_Heap_Free+0x1d8> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc0d4f8: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d4fc: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0d500: 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; ffc0d504: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0d508: 80 0a 00 04 lwz r0,4(r10) ffc0d50c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d510: 90 0a 00 04 stw r0,4(r10) ffc0d514: 48 00 00 80 b ffc0d594 <_Heap_Free+0x1d8> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0d518: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d51c: 41 9e 00 30 beq- cr7,ffc0d54c <_Heap_Free+0x190> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc0d520: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0d524: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0d528: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d52c: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0d530: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0d534: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0d538: 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; ffc0d53c: 91 66 00 0c stw r11,12(r6) ffc0d540: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0d544: 7c eb 39 2e stwx r7,r11,r7 ffc0d548: 48 00 00 4c b ffc0d594 <_Heap_Free+0x1d8> } 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; ffc0d54c: 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; ffc0d550: 80 e9 00 08 lwz r7,8(r9) ffc0d554: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0d558: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0d55c: 90 eb 00 08 stw r7,8(r11) ffc0d560: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0d564: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0d568: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc0d56c: 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; ffc0d570: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0d574: 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; ffc0d578: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0d57c: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0d580: 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; ffc0d584: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0d588: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0d58c: 40 9c 00 08 bge- cr7,ffc0d594 <_Heap_Free+0x1d8> stats->max_free_blocks = stats->free_blocks; ffc0d590: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0d594: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0d598: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0d59c: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0d5a0: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0d5a4: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0d5a8: 38 0b 00 01 addi r0,r11,1 ffc0d5ac: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0d5b0: 80 09 00 30 lwz r0,48(r9) ffc0d5b4: 7d 00 42 14 add r8,r0,r8 ffc0d5b8: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0d5bc: 83 e1 00 0c lwz r31,12(r1) ffc0d5c0: 38 21 00 10 addi r1,r1,16 ffc0d5c4: 4e 80 00 20 blr =============================================================================== ffc14ce8 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc14ce8: 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 ) { ffc14cec: 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 ffc14cf0: 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); ffc14cf4: 7d 44 03 96 divwu r10,r4,r0 ffc14cf8: 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; ffc14cfc: 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); ffc14d00: 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; ffc14d04: 7f 8a 40 40 cmplw cr7,r10,r8 ffc14d08: 41 9c 00 14 blt- cr7,ffc14d1c <_Heap_Size_of_alloc_area+0x34> ffc14d0c: 80 03 00 24 lwz r0,36(r3) ffc14d10: 7c 0a 00 10 subfc r0,r10,r0 ffc14d14: 38 00 00 00 li r0,0 ffc14d18: 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 ) ) { ffc14d1c: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc14d20: 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 ) ) { ffc14d24: 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; ffc14d28: 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; ffc14d2c: 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; ffc14d30: 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); ffc14d34: 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; ffc14d38: 7f 8b 40 40 cmplw cr7,r11,r8 ffc14d3c: 41 9c 00 14 blt- cr7,ffc14d50 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc14d40: 80 09 00 24 lwz r0,36(r9) ffc14d44: 7c 0b 00 10 subfc r0,r11,r0 ffc14d48: 38 00 00 00 li r0,0 ffc14d4c: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc14d50: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc14d54: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc14d58: 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; ffc14d5c: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc14d60: 70 09 00 01 andi. r9,r0,1 ffc14d64: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc14d68: 20 84 00 04 subfic r4,r4,4 ffc14d6c: 7d 64 5a 14 add r11,r4,r11 ffc14d70: 91 65 00 00 stw r11,0(r5) return true; ffc14d74: 38 60 00 01 li r3,1 } ffc14d78: 4e 80 00 20 blr =============================================================================== ffc09ab0 <_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; ffc09ab0: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09ab4: 94 21 ff 98 stwu r1,-104(r1) ffc09ab8: 7c 08 02 a6 mflr r0 ffc09abc: bd c1 00 20 stmw r14,32(r1) ffc09ac0: 7c 7e 1b 78 mr r30,r3 ffc09ac4: 7c 9f 23 78 mr r31,r4 ffc09ac8: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09acc: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09ad0: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09ad4: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09ad8: 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; ffc09adc: 41 9e 00 10 beq- cr7,ffc09aec <_Heap_Walk+0x3c> ffc09ae0: 3d 20 ff c1 lis r9,-63 ffc09ae4: 39 29 9a 00 addi r9,r9,-26112 ffc09ae8: 48 00 00 0c b ffc09af4 <_Heap_Walk+0x44> ffc09aec: 3d 20 ff c1 lis r9,-63 ffc09af0: 39 29 99 fc addi r9,r9,-26116 ffc09af4: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09af8: 3d 20 00 00 lis r9,0 return true; ffc09afc: 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() ) ) { ffc09b00: 80 09 27 e8 lwz r0,10216(r9) ffc09b04: 2f 80 00 03 cmpwi cr7,r0,3 ffc09b08: 40 be 04 c4 bne+ cr7,ffc09fcc <_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)( ffc09b0c: 80 1e 00 08 lwz r0,8(r30) ffc09b10: 3c a0 ff c1 lis r5,-63 ffc09b14: 81 1e 00 18 lwz r8,24(r30) ffc09b18: 7f e3 fb 78 mr r3,r31 ffc09b1c: 90 01 00 0c stw r0,12(r1) ffc09b20: 38 80 00 00 li r4,0 ffc09b24: 38 a5 71 cd addi r5,r5,29133 ffc09b28: 80 1e 00 0c lwz r0,12(r30) ffc09b2c: 7f 46 d3 78 mr r6,r26 ffc09b30: 81 3e 00 1c lwz r9,28(r30) ffc09b34: 7f 27 cb 78 mr r7,r25 ffc09b38: 90 01 00 10 stw r0,16(r1) ffc09b3c: 7f 0a c3 78 mr r10,r24 ffc09b40: 80 01 00 18 lwz r0,24(r1) ffc09b44: 92 e1 00 08 stw r23,8(r1) ffc09b48: 7c 09 03 a6 mtctr r0 ffc09b4c: 4c c6 31 82 crclr 4*cr1+eq ffc09b50: 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 ) { ffc09b54: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09b58: 40 be 00 18 bne+ cr7,ffc09b70 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09b5c: 3c a0 ff c1 lis r5,-63 ffc09b60: 7f e3 fb 78 mr r3,r31 ffc09b64: 38 80 00 01 li r4,1 ffc09b68: 38 a5 72 5e addi r5,r5,29278 ffc09b6c: 48 00 00 94 b ffc09c00 <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09b70: 73 49 00 07 andi. r9,r26,7 ffc09b74: 41 a2 00 1c beq+ ffc09b90 <_Heap_Walk+0xe0> (*printer)( ffc09b78: 3c a0 ff c1 lis r5,-63 ffc09b7c: 7f e3 fb 78 mr r3,r31 ffc09b80: 38 80 00 01 li r4,1 ffc09b84: 38 a5 72 71 addi r5,r5,29297 ffc09b88: 7f 46 d3 78 mr r6,r26 ffc09b8c: 48 00 04 5c b ffc09fe8 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09b90: 7c 19 d3 96 divwu r0,r25,r26 ffc09b94: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09b98: 7f 99 00 00 cmpw cr7,r25,r0 ffc09b9c: 41 be 00 1c beq+ cr7,ffc09bb8 <_Heap_Walk+0x108> (*printer)( ffc09ba0: 3c a0 ff c1 lis r5,-63 ffc09ba4: 7f e3 fb 78 mr r3,r31 ffc09ba8: 38 80 00 01 li r4,1 ffc09bac: 38 a5 72 8f addi r5,r5,29327 ffc09bb0: 7f 26 cb 78 mr r6,r25 ffc09bb4: 48 00 04 34 b ffc09fe8 <_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; ffc09bb8: 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; ffc09bbc: 7d 20 d3 96 divwu r9,r0,r26 ffc09bc0: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09bc4: 7f 80 48 00 cmpw cr7,r0,r9 ffc09bc8: 41 be 00 1c beq+ cr7,ffc09be4 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09bcc: 3c a0 ff c1 lis r5,-63 ffc09bd0: 7f e3 fb 78 mr r3,r31 ffc09bd4: 38 80 00 01 li r4,1 ffc09bd8: 38 a5 72 b3 addi r5,r5,29363 ffc09bdc: 7f 06 c3 78 mr r6,r24 ffc09be0: 48 00 04 08 b ffc09fe8 <_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; ffc09be4: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09be8: 70 09 00 01 andi. r9,r0,1 ffc09bec: 40 a2 00 28 bne+ ffc09c14 <_Heap_Walk+0x164> (*printer)( ffc09bf0: 3c a0 ff c1 lis r5,-63 ffc09bf4: 7f e3 fb 78 mr r3,r31 ffc09bf8: 38 80 00 01 li r4,1 ffc09bfc: 38 a5 72 e4 addi r5,r5,29412 ffc09c00: 80 01 00 18 lwz r0,24(r1) ffc09c04: 7c 09 03 a6 mtctr r0 ffc09c08: 4c c6 31 82 crclr 4*cr1+eq ffc09c0c: 4e 80 04 21 bctrl ffc09c10: 48 00 01 18 b ffc09d28 <_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; ffc09c14: 83 b7 00 04 lwz r29,4(r23) ffc09c18: 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); ffc09c1c: 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; ffc09c20: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09c24: 70 09 00 01 andi. r9,r0,1 ffc09c28: 40 a2 00 18 bne+ ffc09c40 <_Heap_Walk+0x190> (*printer)( ffc09c2c: 3c a0 ff c1 lis r5,-63 ffc09c30: 7f e3 fb 78 mr r3,r31 ffc09c34: 38 80 00 01 li r4,1 ffc09c38: 38 a5 73 12 addi r5,r5,29458 ffc09c3c: 4b ff ff c4 b ffc09c00 <_Heap_Walk+0x150> ); return false; } if ( ffc09c40: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09c44: 41 9e 00 18 beq- cr7,ffc09c5c <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09c48: 3c a0 ff c1 lis r5,-63 ffc09c4c: 7f e3 fb 78 mr r3,r31 ffc09c50: 38 80 00 01 li r4,1 ffc09c54: 38 a5 73 27 addi r5,r5,29479 ffc09c58: 4b ff ff a8 b ffc09c00 <_Heap_Walk+0x150> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09c5c: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09c60: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09c64: 80 de 00 08 lwz r6,8(r30) ffc09c68: 48 00 00 d0 b ffc09d38 <_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; ffc09c6c: 81 5e 00 20 lwz r10,32(r30) ffc09c70: 39 60 00 00 li r11,0 ffc09c74: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09c78: 41 9d 00 14 bgt- cr7,ffc09c8c <_Heap_Walk+0x1dc> ffc09c7c: 81 7e 00 24 lwz r11,36(r30) ffc09c80: 7d 66 58 10 subfc r11,r6,r11 ffc09c84: 39 60 00 00 li r11,0 ffc09c88: 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 ) ) { ffc09c8c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09c90: 40 be 00 18 bne+ cr7,ffc09ca8 <_Heap_Walk+0x1f8> (*printer)( ffc09c94: 3c a0 ff c1 lis r5,-63 ffc09c98: 7f e3 fb 78 mr r3,r31 ffc09c9c: 38 80 00 01 li r4,1 ffc09ca0: 38 a5 73 56 addi r5,r5,29526 ffc09ca4: 48 00 03 44 b ffc09fe8 <_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; ffc09ca8: 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; ffc09cac: 7d 4b 4b 96 divwu r10,r11,r9 ffc09cb0: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09cb4: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09cb8: 41 be 00 18 beq+ cr7,ffc09cd0 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09cbc: 3c a0 ff c1 lis r5,-63 ffc09cc0: 7f e3 fb 78 mr r3,r31 ffc09cc4: 38 80 00 01 li r4,1 ffc09cc8: 38 a5 73 76 addi r5,r5,29558 ffc09ccc: 48 00 03 1c b ffc09fe8 <_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; ffc09cd0: 81 66 00 04 lwz r11,4(r6) ffc09cd4: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09cd8: 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; ffc09cdc: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09ce0: 71 6a 00 01 andi. r10,r11,1 ffc09ce4: 41 a2 00 18 beq+ ffc09cfc <_Heap_Walk+0x24c> (*printer)( ffc09ce8: 3c a0 ff c1 lis r5,-63 ffc09cec: 7f e3 fb 78 mr r3,r31 ffc09cf0: 38 80 00 01 li r4,1 ffc09cf4: 38 a5 73 a6 addi r5,r5,29606 ffc09cf8: 48 00 02 f0 b ffc09fe8 <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09cfc: 80 e6 00 0c lwz r7,12(r6) ffc09d00: 7f 87 00 00 cmpw cr7,r7,r0 ffc09d04: 41 be 00 2c beq+ cr7,ffc09d30 <_Heap_Walk+0x280> (*printer)( ffc09d08: 3c a0 ff c1 lis r5,-63 ffc09d0c: 7f e3 fb 78 mr r3,r31 ffc09d10: 38 80 00 01 li r4,1 ffc09d14: 38 a5 73 c2 addi r5,r5,29634 ffc09d18: 80 01 00 18 lwz r0,24(r1) ffc09d1c: 7c 09 03 a6 mtctr r0 ffc09d20: 4c c6 31 82 crclr 4*cr1+eq ffc09d24: 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; ffc09d28: 38 60 00 00 li r3,0 ffc09d2c: 48 00 02 a0 b ffc09fcc <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09d30: 7c c0 33 78 mr r0,r6 ffc09d34: 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 ) { ffc09d38: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09d3c: 40 9e ff 30 bne+ cr7,ffc09c6c <_Heap_Walk+0x1bc> ffc09d40: 48 00 00 0c b ffc09d4c <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09d44: 7f 7d db 78 mr r29,r27 ffc09d48: 48 00 00 30 b ffc09d78 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09d4c: 3e 60 ff c1 lis r19,-63 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09d50: 3e 80 ff c1 lis r20,-63 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09d54: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09d58: 3a 73 75 62 addi r19,r19,30050 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09d5c: 3a 94 75 4b addi r20,r20,30027 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)( ffc09d60: 3a 52 74 ae addi r18,r18,29870 ffc09d64: 3e 20 ff c1 lis r17,-63 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc09d68: 3e c0 ff c1 lis r22,-63 ffc09d6c: 3e 00 ff c1 lis r16,-63 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09d70: 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)" : ""), ffc09d74: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09d78: 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; ffc09d7c: 38 00 00 00 li r0,0 ffc09d80: 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; ffc09d84: 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); ffc09d88: 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; ffc09d8c: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09d90: 41 9d 00 14 bgt- cr7,ffc09da4 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09d94: 80 1e 00 24 lwz r0,36(r30) ffc09d98: 7c 1b 00 10 subfc r0,r27,r0 ffc09d9c: 38 00 00 00 li r0,0 ffc09da0: 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 ) ) { ffc09da4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09da8: 40 be 00 18 bne+ cr7,ffc09dc0 <_Heap_Walk+0x310> (*printer)( ffc09dac: 3c a0 ff c1 lis r5,-63 ffc09db0: 7f e3 fb 78 mr r3,r31 ffc09db4: 38 80 00 01 li r4,1 ffc09db8: 38 a5 73 f4 addi r5,r5,29684 ffc09dbc: 48 00 00 a8 b ffc09e64 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09dc0: 7d 3c d3 96 divwu r9,r28,r26 ffc09dc4: 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; ffc09dc8: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09dcc: 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; ffc09dd0: 7c 00 00 34 cntlzw r0,r0 ffc09dd4: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09dd8: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ddc: 41 9e 00 28 beq- cr7,ffc09e04 <_Heap_Walk+0x354> ffc09de0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09de4: 41 be 00 20 beq+ cr7,ffc09e04 <_Heap_Walk+0x354> (*printer)( ffc09de8: 3c a0 ff c1 lis r5,-63 ffc09dec: 7f e3 fb 78 mr r3,r31 ffc09df0: 38 80 00 01 li r4,1 ffc09df4: 38 a5 74 21 addi r5,r5,29729 ffc09df8: 7f a6 eb 78 mr r6,r29 ffc09dfc: 7f 87 e3 78 mr r7,r28 ffc09e00: 4b ff ff 18 b ffc09d18 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09e04: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09e08: 40 9c 00 3c bge- cr7,ffc09e44 <_Heap_Walk+0x394> ffc09e0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e10: 41 be 00 34 beq+ cr7,ffc09e44 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09e14: 80 01 00 18 lwz r0,24(r1) ffc09e18: 3c a0 ff c1 lis r5,-63 ffc09e1c: 7f e3 fb 78 mr r3,r31 ffc09e20: 38 80 00 01 li r4,1 ffc09e24: 7c 09 03 a6 mtctr r0 ffc09e28: 38 a5 74 4f addi r5,r5,29775 ffc09e2c: 7f a6 eb 78 mr r6,r29 ffc09e30: 7f 87 e3 78 mr r7,r28 ffc09e34: 7f 28 cb 78 mr r8,r25 ffc09e38: 4c c6 31 82 crclr 4*cr1+eq ffc09e3c: 4e 80 04 21 bctrl ffc09e40: 4b ff fe e8 b ffc09d28 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09e44: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09e48: 41 9d 00 28 bgt- cr7,ffc09e70 <_Heap_Walk+0x3c0> ffc09e4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e50: 41 be 00 20 beq+ cr7,ffc09e70 <_Heap_Walk+0x3c0> (*printer)( ffc09e54: 3c a0 ff c1 lis r5,-63 ffc09e58: 7f e3 fb 78 mr r3,r31 ffc09e5c: 38 80 00 01 li r4,1 ffc09e60: 38 a5 74 7a addi r5,r5,29818 ffc09e64: 7f a6 eb 78 mr r6,r29 ffc09e68: 7f 67 db 78 mr r7,r27 ffc09e6c: 4b ff fe ac b ffc09d18 <_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; ffc09e70: 80 1b 00 04 lwz r0,4(r27) ffc09e74: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09e78: 70 09 00 01 andi. r9,r0,1 ffc09e7c: 40 a2 00 ec bne+ ffc09f68 <_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 ? ffc09e80: 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)( ffc09e84: 39 2f 71 9a addi r9,r15,29082 ffc09e88: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09e8c: 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)( ffc09e90: 7f 88 00 00 cmpw cr7,r8,r0 ffc09e94: 41 9e 00 14 beq- cr7,ffc09ea8 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09e98: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09e9c: 39 36 70 e3 addi r9,r22,28899 ffc09ea0: 40 be 00 08 bne+ cr7,ffc09ea8 <_Heap_Walk+0x3f8> ffc09ea4: 39 2e 71 aa addi r9,r14,29098 block->next, block->next == last_free_block ? ffc09ea8: 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)( ffc09eac: 38 11 71 b4 addi r0,r17,29108 ffc09eb0: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09eb4: 41 9e 00 14 beq- cr7,ffc09ec8 <_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)" : "") ffc09eb8: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09ebc: 38 16 70 e3 addi r0,r22,28899 ffc09ec0: 40 be 00 08 bne+ cr7,ffc09ec8 <_Heap_Walk+0x418> ffc09ec4: 38 10 71 c3 addi r0,r16,29123 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)( ffc09ec8: 90 01 00 08 stw r0,8(r1) ffc09ecc: 7f e3 fb 78 mr r3,r31 ffc09ed0: 38 80 00 00 li r4,0 ffc09ed4: 80 01 00 18 lwz r0,24(r1) ffc09ed8: 7e 45 93 78 mr r5,r18 ffc09edc: 7f a6 eb 78 mr r6,r29 ffc09ee0: 7f 87 e3 78 mr r7,r28 ffc09ee4: 7c 09 03 a6 mtctr r0 ffc09ee8: 4c c6 31 82 crclr 4*cr1+eq ffc09eec: 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 ) { ffc09ef0: 81 1b 00 00 lwz r8,0(r27) ffc09ef4: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09ef8: 41 be 00 34 beq+ cr7,ffc09f2c <_Heap_Walk+0x47c> (*printer)( ffc09efc: 80 01 00 18 lwz r0,24(r1) ffc09f00: 3c a0 ff c1 lis r5,-63 ffc09f04: 7f e3 fb 78 mr r3,r31 ffc09f08: 38 80 00 01 li r4,1 ffc09f0c: 7c 09 03 a6 mtctr r0 ffc09f10: 38 a5 74 e3 addi r5,r5,29923 ffc09f14: 7f a6 eb 78 mr r6,r29 ffc09f18: 7f 87 e3 78 mr r7,r28 ffc09f1c: 7f 69 db 78 mr r9,r27 ffc09f20: 4c c6 31 82 crclr 4*cr1+eq ffc09f24: 4e 80 04 21 bctrl ffc09f28: 4b ff fe 00 b ffc09d28 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc09f2c: 2f 95 00 00 cmpwi cr7,r21,0 ffc09f30: 40 be 00 18 bne+ cr7,ffc09f48 <_Heap_Walk+0x498> (*printer)( ffc09f34: 3c a0 ff c1 lis r5,-63 ffc09f38: 7f e3 fb 78 mr r3,r31 ffc09f3c: 38 80 00 01 li r4,1 ffc09f40: 38 a5 75 1c addi r5,r5,29980 ffc09f44: 48 00 00 a0 b ffc09fe4 <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc09f48: 81 3e 00 08 lwz r9,8(r30) ffc09f4c: 48 00 00 10 b ffc09f5c <_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 ) { ffc09f50: 7f 89 e8 00 cmpw cr7,r9,r29 ffc09f54: 41 9e 00 6c beq- cr7,ffc09fc0 <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc09f58: 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 ) { ffc09f5c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc09f60: 40 9e ff f0 bne+ cr7,ffc09f50 <_Heap_Walk+0x4a0> ffc09f64: 48 00 00 70 b ffc09fd4 <_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) { ffc09f68: 2f 95 00 00 cmpwi cr7,r21,0 ffc09f6c: 41 9e 00 2c beq- cr7,ffc09f98 <_Heap_Walk+0x4e8> (*printer)( ffc09f70: 80 01 00 18 lwz r0,24(r1) ffc09f74: 7f e3 fb 78 mr r3,r31 ffc09f78: 38 80 00 00 li r4,0 ffc09f7c: 7e 85 a3 78 mr r5,r20 ffc09f80: 7c 09 03 a6 mtctr r0 ffc09f84: 7f a6 eb 78 mr r6,r29 ffc09f88: 7f 87 e3 78 mr r7,r28 ffc09f8c: 4c c6 31 82 crclr 4*cr1+eq ffc09f90: 4e 80 04 21 bctrl ffc09f94: 48 00 00 2c b ffc09fc0 <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f98: 80 01 00 18 lwz r0,24(r1) ffc09f9c: 7f e3 fb 78 mr r3,r31 ffc09fa0: 38 80 00 00 li r4,0 ffc09fa4: 81 1d 00 00 lwz r8,0(r29) ffc09fa8: 7e 65 9b 78 mr r5,r19 ffc09fac: 7c 09 03 a6 mtctr r0 ffc09fb0: 7f a6 eb 78 mr r6,r29 ffc09fb4: 7f 87 e3 78 mr r7,r28 ffc09fb8: 4c c6 31 82 crclr 4*cr1+eq ffc09fbc: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09fc0: 7f 9b c0 00 cmpw cr7,r27,r24 ffc09fc4: 40 9e fd 80 bne+ cr7,ffc09d44 <_Heap_Walk+0x294> return true; ffc09fc8: 38 60 00 01 li r3,1 } ffc09fcc: 39 61 00 68 addi r11,r1,104 ffc09fd0: 4b ff 6b 24 b ffc00af4 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc09fd4: 3c a0 ff c1 lis r5,-63 ffc09fd8: 7f e3 fb 78 mr r3,r31 ffc09fdc: 38 80 00 01 li r4,1 ffc09fe0: 38 a5 75 87 addi r5,r5,30087 ffc09fe4: 7f a6 eb 78 mr r6,r29 ffc09fe8: 80 01 00 18 lwz r0,24(r1) ffc09fec: 7c 09 03 a6 mtctr r0 ffc09ff0: 4c c6 31 82 crclr 4*cr1+eq ffc09ff4: 4e 80 04 21 bctrl ffc09ff8: 4b ff fd 30 b ffc09d28 <_Heap_Walk+0x278> =============================================================================== ffc09a00 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09a00: 7c 08 02 a6 mflr r0 ffc09a04: 7c 2b 0b 78 mr r11,r1 ffc09a08: 94 21 ff 88 stwu r1,-120(r1) ffc09a0c: 90 01 00 7c stw r0,124(r1) ffc09a10: 4b ff 70 dd bl ffc00aec <_savegpr_31> ffc09a14: 7c 60 1b 78 mr r0,r3 ffc09a18: 90 c1 00 1c stw r6,28(r1) ffc09a1c: 90 e1 00 20 stw r7,32(r1) ffc09a20: 91 01 00 24 stw r8,36(r1) ffc09a24: 91 21 00 28 stw r9,40(r1) ffc09a28: 91 41 00 2c stw r10,44(r1) ffc09a2c: 40 86 00 24 bne- cr1,ffc09a50 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09a30: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09a34: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09a38: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09a3c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09a40: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09a44: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09a48: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09a4c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09a50: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09a54: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09a58: 41 be 00 10 beq+ cr7,ffc09a68 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09a5c: 3c 60 ff c1 lis r3,-63 ffc09a60: 38 63 71 84 addi r3,r3,29060 ffc09a64: 48 00 00 0c b ffc09a70 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09a68: 3c 60 ff c1 lis r3,-63 ffc09a6c: 38 63 71 8f addi r3,r3,29071 ffc09a70: 7c 04 03 78 mr r4,r0 ffc09a74: 4c c6 31 82 crclr 4*cr1+eq ffc09a78: 4b ff be f5 bl ffc0596c } va_start( ap, fmt ); ffc09a7c: 38 00 00 03 li r0,3 ffc09a80: 98 01 00 08 stb r0,8(r1) ffc09a84: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09a88: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09a8c: 98 01 00 09 stb r0,9(r1) ffc09a90: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09a94: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09a98: 90 01 00 0c stw r0,12(r1) ffc09a9c: 38 01 00 10 addi r0,r1,16 ffc09aa0: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09aa4: 4b ff dc 8d bl ffc07730 va_end( ap ); } ffc09aa8: 39 61 00 78 addi r11,r1,120 ffc09aac: 4b ff 70 8c b ffc00b38 <_restgpr_31_x> =============================================================================== ffc08040 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc08040: 94 21 ff e0 stwu r1,-32(r1) ffc08044: 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; ffc08048: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc0804c: 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; ffc08050: 39 29 20 d0 addi r9,r9,8400 * workspace. * */ void _IO_Manager_initialization(void) { ffc08054: bf 41 00 08 stmw r26,8(r1) ffc08058: 3f a0 00 00 lis r29,0 ffc0805c: 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; ffc08060: 83 c9 00 30 lwz r30,48(r9) number_of_drivers = Configuration.maximum_drivers; ffc08064: 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; ffc08068: 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 ) ffc0806c: 7f 9b f0 40 cmplw cr7,r27,r30 ffc08070: 40 9d 00 40 ble- cr7,ffc080b0 <_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 ) ffc08074: 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( ffc08078: 7f 83 e3 78 mr r3,r28 ffc0807c: 48 00 33 4d bl ffc0b3c8 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc08080: 38 80 00 00 li r4,0 ffc08084: 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 *) ffc08088: 90 7d 27 f8 stw r3,10232(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc0808c: 93 7a 27 f4 stw r27,10228(r26) memset( ffc08090: 48 00 7e 2d bl ffc0febc ffc08094: 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++ ) ffc08098: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc0809c: 7f a4 eb 78 mr r4,r29 ffc080a0: 38 1e 00 01 addi r0,r30,1 ffc080a4: 40 be 00 30 bne+ cr7,ffc080d4 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc080a8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc080ac: 48 00 00 28 b ffc080d4 <_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; ffc080b0: 93 fd 27 f8 stw r31,10232(r29) _IO_Number_of_drivers = number_of_drivers; ffc080b4: 93 da 27 f4 stw r30,10228(r26) return; ffc080b8: 48 00 00 24 b ffc080dc <_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]; ffc080bc: 80 64 27 f8 lwz r3,10232(r4) ffc080c0: 7d 9f 5a 14 add r12,r31,r11 ffc080c4: 7c 63 5a 14 add r3,r3,r11 ffc080c8: 7c ac c4 aa lswi r5,r12,24 ffc080cc: 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++ ) ffc080d0: 39 6b 00 18 addi r11,r11,24 ffc080d4: 34 00 ff ff addic. r0,r0,-1 ffc080d8: 40 82 ff e4 bne+ ffc080bc <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; } ffc080dc: 39 61 00 20 addi r11,r1,32 ffc080e0: 48 00 c0 68 b ffc14148 <_restgpr_26_x> =============================================================================== ffc08d84 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d84: 7c 2b 0b 78 mr r11,r1 ffc08d88: 94 21 ff f0 stwu r1,-16(r1) ffc08d8c: 7c 08 02 a6 mflr r0 ffc08d90: 48 00 b3 81 bl ffc14110 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc08d94: 3d 60 00 00 lis r11,0 ffc08d98: 39 2b 2c b0 addi r9,r11,11440 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d9c: 90 01 00 14 stw r0,20(r1) ffc08da0: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc08da4: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc08da8: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc08dac: 90 6b 2c b0 stw r3,11440(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 ); ffc08db0: 48 00 20 a9 bl ffc0ae58 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc08db4: 38 00 00 05 li r0,5 ffc08db8: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc08dbc: 7f e3 fb 78 mr r3,r31 ffc08dc0: 90 09 27 e8 stw r0,10216(r9) ffc08dc4: 4b ff a5 75 bl ffc03338 <_BSP_Fatal_error> ffc08dc8: 48 00 00 00 b ffc08dc8 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc08de0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08de0: 94 21 ff f0 stwu r1,-16(r1) ffc08de4: 7c 08 02 a6 mflr r0 ffc08de8: 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 ) ffc08dec: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08df0: bf c1 00 08 stmw r30,8(r1) ffc08df4: 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 ) ffc08df8: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc08dfc: 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 ) ffc08e00: 41 be 00 70 beq+ cr7,ffc08e70 <_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 ); ffc08e04: 3b df 00 20 addi r30,r31,32 ffc08e08: 7f c3 f3 78 mr r3,r30 ffc08e0c: 4b ff f5 e9 bl ffc083f4 <_Chain_Get> if ( information->auto_extend ) { ffc08e10: 88 1f 00 12 lbz r0,18(r31) ffc08e14: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e18: 41 9e 00 58 beq- cr7,ffc08e70 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc08e1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08e20: 40 be 00 1c bne+ cr7,ffc08e3c <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc08e24: 7f e3 fb 78 mr r3,r31 ffc08e28: 48 00 00 85 bl ffc08eac <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc08e2c: 7f c3 f3 78 mr r3,r30 ffc08e30: 4b ff f5 c5 bl ffc083f4 <_Chain_Get> } if ( the_object ) { ffc08e34: 2c 03 00 00 cmpwi r3,0 ffc08e38: 41 a2 00 38 beq+ ffc08e70 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc08e3c: a1 23 00 0a lhz r9,10(r3) ffc08e40: a0 1f 00 0a lhz r0,10(r31) ffc08e44: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc08e48: a1 3f 00 14 lhz r9,20(r31) ffc08e4c: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc08e50: 81 3f 00 30 lwz r9,48(r31) ffc08e54: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e58: 7d 69 00 2e lwzx r11,r9,r0 ffc08e5c: 39 6b ff ff addi r11,r11,-1 ffc08e60: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc08e64: a1 3f 00 2c lhz r9,44(r31) ffc08e68: 38 09 ff ff addi r0,r9,-1 ffc08e6c: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc08e70: 39 61 00 10 addi r11,r1,16 ffc08e74: 48 00 b2 e4 b ffc14158 <_restgpr_30_x> =============================================================================== ffc08eac <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc08eac: 94 21 ff b8 stwu r1,-72(r1) ffc08eb0: 7c 08 02 a6 mflr r0 ffc08eb4: 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 ) ffc08eb8: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc08ebc: be a1 00 1c stmw r21,28(r1) ffc08ec0: 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 ) ffc08ec4: 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 ); ffc08ec8: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc08ecc: 41 9e 00 54 beq- cr7,ffc08f20 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc08ed0: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08ed4: 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; ffc08ed8: 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 ); ffc08edc: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc08ee0: 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; ffc08ee4: 7f 7b 4b 96 divwu r27,r27,r9 ffc08ee8: 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; ffc08eec: 38 1b 00 01 addi r0,r27,1 ffc08ef0: 40 be 00 20 bne+ cr7,ffc08f10 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc08ef4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08ef8: 48 00 00 18 b ffc08f10 <_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 ) { ffc08efc: 85 4b 00 04 lwzu r10,4(r11) ffc08f00: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08f04: 41 9e 00 30 beq- cr7,ffc08f34 <_Objects_Extend_information+0x88> ffc08f08: 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++ ) { ffc08f0c: 3b bd 00 01 addi r29,r29,1 ffc08f10: 34 00 ff ff addic. r0,r0,-1 ffc08f14: 40 82 ff e8 bne+ ffc08efc <_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; ffc08f18: 3b 20 00 01 li r25,1 ffc08f1c: 48 00 00 1c b ffc08f38 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc08f20: 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; ffc08f24: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc08f28: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc08f2c: 3b 60 00 00 li r27,0 ffc08f30: 48 00 00 08 b ffc08f38 <_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; ffc08f34: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc08f38: a0 1f 00 14 lhz r0,20(r31) ffc08f3c: a2 ff 00 10 lhz r23,16(r31) ffc08f40: 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 ) { ffc08f44: 2b 97 ff ff cmplwi cr7,r23,65535 ffc08f48: 41 9d 02 00 bgt- cr7,ffc09148 <_Objects_Extend_information+0x29c> /* * 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; ffc08f4c: 80 7f 00 18 lwz r3,24(r31) ffc08f50: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc08f54: 88 1f 00 12 lbz r0,18(r31) ffc08f58: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f5c: 41 9e 00 14 beq- cr7,ffc08f70 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc08f60: 48 00 24 09 bl ffc0b368 <_Workspace_Allocate> if ( !new_object_block ) ffc08f64: 7c 7a 1b 79 mr. r26,r3 ffc08f68: 40 a2 00 10 bne+ ffc08f78 <_Objects_Extend_information+0xcc> ffc08f6c: 48 00 01 dc b ffc09148 <_Objects_Extend_information+0x29c> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc08f70: 48 00 24 59 bl ffc0b3c8 <_Workspace_Allocate_or_fatal_error> ffc08f74: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc08f78: 2f 99 00 00 cmpwi cr7,r25,0 ffc08f7c: 41 9e 01 4c beq- cr7,ffc090c8 <_Objects_Extend_information+0x21c> */ /* * Up the block count and maximum */ block_count++; ffc08f80: 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 *)) + ffc08f84: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc08f88: 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 *)) + ffc08f8c: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc08f90: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc08f94: 48 00 23 d5 bl ffc0b368 <_Workspace_Allocate> if ( !object_blocks ) { ffc08f98: 7c 76 1b 79 mr. r22,r3 ffc08f9c: 40 a2 00 10 bne+ ffc08fac <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc08fa0: 7f 43 d3 78 mr r3,r26 ffc08fa4: 48 00 23 f9 bl ffc0b39c <_Workspace_Free> return; ffc08fa8: 48 00 01 a0 b ffc09148 <_Objects_Extend_information+0x29c> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc08fac: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc08fb0: 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); ffc08fb4: 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 ) { ffc08fb8: 7f 80 e0 40 cmplw cr7,r0,r28 ffc08fbc: 7f 38 ca 14 add r25,r24,r25 ffc08fc0: 41 9d 00 20 bgt- cr7,ffc08fe0 <_Objects_Extend_information+0x134> ffc08fc4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08fc8: 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; ffc08fcc: 39 60 00 00 li r11,0 ffc08fd0: 38 1c 00 01 addi r0,r28,1 ffc08fd4: 40 be 00 4c bne+ cr7,ffc09020 <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc08fd8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08fdc: 48 00 00 44 b ffc09020 <_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*) ); ffc08fe0: 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, ffc08fe4: 80 9f 00 34 lwz r4,52(r31) ffc08fe8: 7e a5 ab 78 mr r5,r21 ffc08fec: 48 00 6d f1 bl ffc0fddc information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc08ff0: 80 9f 00 30 lwz r4,48(r31) ffc08ff4: 7e a5 ab 78 mr r5,r21 ffc08ff8: 7f 03 c3 78 mr r3,r24 ffc08ffc: 48 00 6d e1 bl ffc0fddc information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc09000: 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, ffc09004: 80 9f 00 1c lwz r4,28(r31) ffc09008: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0900c: 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, ffc09010: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc09014: 48 00 6d c9 bl ffc0fddc ffc09018: 48 00 00 10 b ffc09028 <_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; ffc0901c: 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++ ) { ffc09020: 34 00 ff ff addic. r0,r0,-1 ffc09024: 40 82 ff f8 bne+ ffc0901c <_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 ); ffc09028: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0902c: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09030: 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; ffc09034: 7d 7e 52 14 add r11,r30,r10 ffc09038: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0903c: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09040: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09044: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc09048: 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; ffc0904c: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09050: 39 00 00 00 li r8,0 ffc09054: 38 0a 00 01 addi r0,r10,1 ffc09058: 41 9d 00 0c bgt- cr7,ffc09064 <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc0905c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09060: 40 be 00 10 bne+ cr7,ffc09070 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc09064: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09068: 48 00 00 08 b ffc09070 <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc0906c: 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 ; ffc09070: 34 00 ff ff addic. r0,r0,-1 ffc09074: 40 82 ff f8 bne+ ffc0906c <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09078: 7c 00 00 a6 mfmsr r0 ffc0907c: 7d 30 42 a6 mfsprg r9,0 ffc09080: 7c 09 48 78 andc r9,r0,r9 ffc09084: 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) | ffc09088: 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; ffc0908c: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc09090: a1 7f 00 04 lhz r11,4(r31) ffc09094: 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; ffc09098: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0909c: 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) | ffc090a0: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc090a4: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc090a8: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc090ac: 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) | ffc090b0: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc090b4: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc090b8: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc090bc: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc090c0: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc090c4: 48 00 22 d9 bl ffc0b39c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc090c8: 81 3f 00 34 lwz r9,52(r31) ffc090cc: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc090d0: 3b 81 00 08 addi r28,r1,8 ffc090d4: 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; ffc090d8: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc090dc: 7f 83 e3 78 mr r3,r28 ffc090e0: 7f 44 d3 78 mr r4,r26 ffc090e4: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090e8: 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( ffc090ec: 48 00 3f 69 bl ffc0d054 <_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 ) { ffc090f0: 48 00 00 30 b ffc09120 <_Objects_Extend_information+0x274> ffc090f4: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090f8: 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( ffc090fc: a0 1f 00 04 lhz r0,4(r31) ffc09100: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc09104: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09108: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0910c: 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) | ffc09110: 7c 00 f3 78 or r0,r0,r30 ffc09114: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc09118: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0911c: 4b ff f2 81 bl ffc0839c <_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 ) { ffc09120: 7f 83 e3 78 mr r3,r28 ffc09124: 4b ff f2 d1 bl ffc083f4 <_Chain_Get> ffc09128: 7c 64 1b 79 mr. r4,r3 ffc0912c: 40 82 ff c8 bne+ ffc090f4 <_Objects_Extend_information+0x248> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc09130: a0 1f 00 14 lhz r0,20(r31) ffc09134: 81 3f 00 30 lwz r9,48(r31) ffc09138: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0913c: a1 3f 00 2c lhz r9,44(r31) ffc09140: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09144: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09148: 39 61 00 48 addi r11,r1,72 ffc0914c: 48 00 af e8 b ffc14134 <_restgpr_21_x> =============================================================================== ffc09204 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09204: 94 21 ff e8 stwu r1,-24(r1) ffc09208: 7c 08 02 a6 mflr r0 ffc0920c: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09210: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09214: 7c 7e 1b 78 mr r30,r3 ffc09218: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0921c: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09220: 41 a2 00 50 beq+ ffc09270 <_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 ); ffc09224: 48 00 43 a5 bl ffc0d5c8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09228: 2c 03 00 00 cmpwi r3,0 ffc0922c: 41 a2 00 44 beq+ ffc09270 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09230: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09234: 41 bd 00 3c bgt+ cr7,ffc09270 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09238: 3d 20 00 00 lis r9,0 ffc0923c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09240: 39 29 2b c0 addi r9,r9,11200 ffc09244: 7d 29 f0 2e lwzx r9,r9,r30 ffc09248: 2f 89 00 00 cmpwi cr7,r9,0 ffc0924c: 41 be 00 24 beq+ cr7,ffc09270 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09250: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09254: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09258: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0925c: 41 be 00 14 beq+ cr7,ffc09270 <_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 ) ffc09260: a0 1f 00 10 lhz r0,16(r31) ffc09264: 2f 80 00 00 cmpwi cr7,r0,0 ffc09268: 40 be 00 08 bne+ cr7,ffc09270 <_Objects_Get_information+0x6c> return NULL; ffc0926c: 3b e0 00 00 li r31,0 #endif return info; } ffc09270: 39 61 00 18 addi r11,r1,24 ffc09274: 7f e3 fb 78 mr r3,r31 ffc09278: 48 00 ae dc b ffc14154 <_restgpr_29_x> =============================================================================== ffc1b984 <_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; ffc1b984: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1b988: 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; ffc1b98c: 20 00 00 01 subfic r0,r0,1 ffc1b990: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1b994: 7f 89 00 40 cmplw cr7,r9,r0 ffc1b998: 41 9c 00 24 blt- cr7,ffc1b9bc <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1b99c: 81 23 00 1c lwz r9,28(r3) ffc1b9a0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b9a4: 7c 69 00 2e lwzx r3,r9,r0 ffc1b9a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b9ac: 41 9e 00 10 beq- cr7,ffc1b9bc <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1b9b0: 38 00 00 00 li r0,0 ffc1b9b4: 90 05 00 00 stw r0,0(r5) return the_object; ffc1b9b8: 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; ffc1b9bc: 38 00 00 01 li r0,1 ffc1b9c0: 90 05 00 00 stw r0,0(r5) return NULL; ffc1b9c4: 38 60 00 00 li r3,0 } ffc1b9c8: 4e 80 00 20 blr =============================================================================== ffc0ac84 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac84: 94 21 ff e0 stwu r1,-32(r1) ffc0ac88: 7c 08 02 a6 mflr r0 ffc0ac8c: bf c1 00 18 stmw r30,24(r1) ffc0ac90: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0ac94: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac98: 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; ffc0ac9c: 40 82 00 10 bne- ffc0acac <_Objects_Id_to_name+0x28> ffc0aca0: 3d 20 00 00 lis r9,0 ffc0aca4: 81 29 2d e4 lwz r9,11748(r9) ffc0aca8: 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); ffc0acac: 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 ) ffc0acb0: 38 09 ff ff addi r0,r9,-1 ffc0acb4: 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; ffc0acb8: 3b e0 00 03 li r31,3 ffc0acbc: 41 9d 00 38 bgt- cr7,ffc0acf4 <_Objects_Id_to_name+0x70> ffc0acc0: 48 00 00 40 b ffc0ad00 <_Objects_Id_to_name+0x7c> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0acc4: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0acc8: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0accc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0acd0: 41 9e 00 24 beq- cr7,ffc0acf4 <_Objects_Id_to_name+0x70><== NEVER TAKEN #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0acd4: 38 a1 00 08 addi r5,r1,8 ffc0acd8: 4b ff ff 31 bl ffc0ac08 <_Objects_Get> if ( !the_object ) ffc0acdc: 2c 03 00 00 cmpwi r3,0 ffc0ace0: 41 82 00 14 beq- ffc0acf4 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0ace4: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0ace8: 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; ffc0acec: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0acf0: 48 00 0d 61 bl ffc0ba50 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0acf4: 39 61 00 20 addi r11,r1,32 ffc0acf8: 7f e3 fb 78 mr r3,r31 ffc0acfc: 4b ff 69 9c 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 ] ) ffc0ad00: 3d 60 00 00 lis r11,0 ffc0ad04: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ad08: 39 6b 2c 00 addi r11,r11,11264 ffc0ad0c: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ad10: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad14: 40 9e ff b0 bne+ cr7,ffc0acc4 <_Objects_Id_to_name+0x40> ffc0ad18: 4b ff ff dc b ffc0acf4 <_Objects_Id_to_name+0x70> =============================================================================== ffc094e4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc094e4: 94 21 ff e8 stwu r1,-24(r1) ffc094e8: 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++ ) { ffc094ec: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc094f0: 90 01 00 1c stw r0,28(r1) ffc094f4: bf 81 00 08 stmw r28,8(r1) ffc094f8: 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 ); ffc094fc: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc09500: a1 43 00 10 lhz r10,16(r3) ffc09504: a1 63 00 14 lhz r11,20(r3) ffc09508: 7d 5e 50 50 subf r10,r30,r10 ffc0950c: 7d 4a 5b 96 divwu r10,r10,r11 ffc09510: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc09514: 38 0a 00 01 addi r0,r10,1 ffc09518: 40 be 00 90 bne+ cr7,ffc095a8 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc0951c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09520: 48 00 00 88 b ffc095a8 <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc09524: 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++ ) { ffc09528: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc0952c: 7d 4a e8 2e lwzx r10,r10,r29 ffc09530: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09534: 40 be 00 6c bne+ cr7,ffc095a0 <_Objects_Shrink_information+0xbc> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); ffc09538: 80 7f 00 20 lwz r3,32(r31) ffc0953c: 48 00 00 08 b ffc09544 <_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; ffc09540: 7f 83 e3 78 mr r3,r28 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); ffc09544: 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; ffc09548: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0954c: 7f 80 f0 40 cmplw cr7,r0,r30 ffc09550: 41 9c 00 18 blt- cr7,ffc09568 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc09554: a1 3f 00 14 lhz r9,20(r31) ffc09558: 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) && ffc0955c: 7f 80 48 40 cmplw cr7,r0,r9 ffc09560: 40 bc 00 08 bge+ cr7,ffc09568 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc09564: 4b ff ee 69 bl ffc083cc <_Chain_Extract> } } while ( the_object ); ffc09568: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0956c: 40 9e ff d4 bne+ cr7,ffc09540 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc09570: 81 3f 00 34 lwz r9,52(r31) ffc09574: 7c 69 e8 2e lwzx r3,r9,r29 ffc09578: 48 00 1e 25 bl ffc0b39c <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc0957c: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc09580: 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; ffc09584: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc09588: 81 3f 00 30 lwz r9,48(r31) ffc0958c: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc09590: a1 3f 00 2c lhz r9,44(r31) ffc09594: 7c 00 48 50 subf r0,r0,r9 ffc09598: b0 1f 00 2c sth r0,44(r31) return; ffc0959c: 48 00 00 14 b ffc095b0 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc095a0: 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++ ) { ffc095a4: 39 29 00 01 addi r9,r9,1 ffc095a8: 34 00 ff ff addic. r0,r0,-1 ffc095ac: 40 82 ff 78 bne+ ffc09524 <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc095b0: 39 61 00 18 addi r11,r1,24 ffc095b4: 48 00 ab 9c b ffc14150 <_restgpr_28_x> =============================================================================== ffc0cd58 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0cd58: 94 21 ff d8 stwu r1,-40(r1) ffc0cd5c: 7c 08 02 a6 mflr r0 ffc0cd60: 90 01 00 2c stw r0,44(r1) ffc0cd64: bf a1 00 1c stmw r29,28(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc0cd68: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc0cd6c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0cd70: 41 9e 00 80 beq- cr7,ffc0cdf0 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0cd74: 7c 00 00 a6 mfmsr r0 ffc0cd78: 7d 30 42 a6 mfsprg r9,0 ffc0cd7c: 7c 09 48 78 andc r9,r0,r9 ffc0cd80: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0cd84: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0cd88: 83 bf 00 14 lwz r29,20(r31) asr->signals_posted = 0; ffc0cd8c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0cd90: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0cd94: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0cd98: 41 be 00 58 beq+ cr7,ffc0cdf0 <_RTEMS_tasks_Post_switch_extension+0x98> return; asr->nest_level += 1; ffc0cd9c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cda0: 3b c1 00 08 addi r30,r1,8 ffc0cda4: 80 7f 00 10 lwz r3,16(r31) ffc0cda8: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0cdac: 38 09 00 01 addi r0,r9,1 ffc0cdb0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cdb4: 60 84 ff ff ori r4,r4,65535 ffc0cdb8: 7f c5 f3 78 mr r5,r30 ffc0cdbc: 48 00 1e 99 bl ffc0ec54 (*asr->handler)( signal_set ); ffc0cdc0: 80 1f 00 0c lwz r0,12(r31) ffc0cdc4: 7f a3 eb 78 mr r3,r29 ffc0cdc8: 7c 09 03 a6 mtctr r0 ffc0cdcc: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0cdd0: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cdd4: 38 80 00 00 li r4,0 ffc0cdd8: 80 61 00 08 lwz r3,8(r1) asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; ffc0cddc: 38 09 ff ff addi r0,r9,-1 ffc0cde0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cde4: 60 84 ff ff ori r4,r4,65535 ffc0cde8: 7f c5 f3 78 mr r5,r30 ffc0cdec: 48 00 1e 69 bl ffc0ec54 } ffc0cdf0: 39 61 00 28 addi r11,r1,40 ffc0cdf4: 48 00 73 60 b ffc14154 <_restgpr_29_x> =============================================================================== ffc09168 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09168: 7c 2b 0b 78 mr r11,r1 ffc0916c: 94 21 ff e0 stwu r1,-32(r1) ffc09170: 7c 08 02 a6 mflr r0 ffc09174: 7c 64 1b 78 mr r4,r3 ffc09178: 3c 60 00 00 lis r3,0 ffc0917c: 48 01 2a a1 bl ffc1bc1c <_savegpr_31> ffc09180: 38 63 2c 00 addi r3,r3,11264 ffc09184: 90 01 00 24 stw r0,36(r1) ffc09188: 38 a1 00 08 addi r5,r1,8 ffc0918c: 48 00 20 e9 bl ffc0b274 <_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 ) { ffc09190: 80 01 00 08 lwz r0,8(r1) ffc09194: 7c 7f 1b 78 mr r31,r3 ffc09198: 2f 80 00 00 cmpwi cr7,r0,0 ffc0919c: 40 9e 00 84 bne- cr7,ffc09220 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc091a0: 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); ffc091a4: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc091a8: 70 09 40 00 andi. r9,r0,16384 ffc091ac: 41 82 00 24 beq- ffc091d0 <_Rate_monotonic_Timeout+0x68> ffc091b0: 81 23 00 20 lwz r9,32(r3) ffc091b4: 80 1f 00 08 lwz r0,8(r31) ffc091b8: 7f 89 00 00 cmpw cr7,r9,r0 ffc091bc: 40 be 00 14 bne+ cr7,ffc091d0 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc091c0: 3c 80 10 03 lis r4,4099 ffc091c4: 60 84 ff f8 ori r4,r4,65528 ffc091c8: 48 00 2a ad bl ffc0bc74 <_Thread_Clear_state> ffc091cc: 48 00 00 18 b ffc091e4 <_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 ) { ffc091d0: 80 1f 00 38 lwz r0,56(r31) ffc091d4: 2f 80 00 01 cmpwi cr7,r0,1 ffc091d8: 40 be 00 30 bne+ cr7,ffc09208 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc091dc: 38 00 00 03 li r0,3 ffc091e0: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc091e4: 7f e3 fb 78 mr r3,r31 ffc091e8: 4b ff f9 45 bl ffc08b2c <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc091ec: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc091f0: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc091f4: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc091f8: 38 63 2d c8 addi r3,r3,11720 ffc091fc: 38 9f 00 10 addi r4,r31,16 ffc09200: 48 00 3e cd bl ffc0d0cc <_Watchdog_Insert> ffc09204: 48 00 00 0c b ffc09210 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09208: 38 00 00 04 li r0,4 ffc0920c: 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; ffc09210: 3d 20 00 00 lis r9,0 ffc09214: 81 69 28 08 lwz r11,10248(r9) ffc09218: 38 0b ff ff addi r0,r11,-1 ffc0921c: 90 09 28 08 stw r0,10248(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09220: 39 61 00 20 addi r11,r1,32 ffc09224: 4b ff 7f a8 b ffc011cc <_restgpr_31_x> =============================================================================== ffc096b8 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc096b8: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc096bc: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc096c0: 81 49 00 00 lwz r10,0(r9) ffc096c4: 80 09 00 08 lwz r0,8(r9) ffc096c8: 7f 8a 00 00 cmpw cr7,r10,r0 ffc096cc: 40 be 00 4c bne+ cr7,ffc09718 <_Scheduler_priority_Block+0x60> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc096d0: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc096d4: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc096d8: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc096dc: 38 00 00 00 li r0,0 ffc096e0: 90 09 00 04 stw r0,4(r9) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc096e4: 81 2b 00 04 lwz r9,4(r11) ffc096e8: 80 0b 00 14 lwz r0,20(r11) ffc096ec: 81 49 00 00 lwz r10,0(r9) ffc096f0: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc096f4: 2f 80 00 00 cmpwi cr7,r0,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc096f8: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc096fc: 40 9e 00 2c bne- cr7,ffc09728 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc09700: 3d 20 00 00 lis r9,0 ffc09704: 80 0b 00 10 lwz r0,16(r11) ffc09708: 81 49 27 ec lwz r10,10220(r9) ffc0970c: 7d 40 00 38 and r0,r10,r0 ffc09710: 90 09 27 ec stw r0,10220(r9) ffc09714: 48 00 00 14 b ffc09728 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09718: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc0971c: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc09720: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc09724: 91 69 00 00 stw r11,0(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc09728: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0972c: 80 09 2d a8 lwz r0,11688(r9) ffc09730: 7f 83 00 00 cmpw cr7,r3,r0 ffc09734: 40 be 00 64 bne+ cr7,ffc09798 <_Scheduler_priority_Block+0xe0> 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 ); ffc09738: 3d 40 00 00 lis r10,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc0973c: 3d 20 00 00 lis r9,0 ffc09740: 80 0a 27 ec lwz r0,10220(r10) * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc09744: 81 29 20 04 lwz r9,8196(r9) ffc09748: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0974c: 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 ); ffc09750: 90 0a 27 ec stw r0,10220(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09754: 39 08 2d c0 addi r8,r8,11712 ffc09758: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0975c: 7c 08 50 2e lwzx r0,r8,r10 ffc09760: 7c 07 00 34 cntlzw r7,r0 ffc09764: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc09768: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0976c: 7c 00 3a 14 add r0,r0,r7 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc09770: 1c 00 00 0c mulli r0,r0,12 ffc09774: 7d 69 02 14 add r11,r9,r0 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } ffc09778: 7d 29 00 2e lwzx r9,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0977c: 39 6b 00 04 addi r11,r11,4 ffc09780: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc09784: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc09788: 41 9e 00 08 beq- cr7,ffc09790 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0978c: 7d 20 4b 78 mr r0,r9 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc09790: 3d 20 00 00 lis r9,0 ffc09794: 90 09 2d a8 stw r0,11688(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc09798: 3d 20 00 00 lis r9,0 ffc0979c: 39 29 2d 98 addi r9,r9,11672 /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc097a0: 80 09 00 0c lwz r0,12(r9) ffc097a4: 7f 83 00 00 cmpw cr7,r3,r0 ffc097a8: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc097ac: 38 00 00 01 li r0,1 ffc097b0: 98 09 00 18 stb r0,24(r9) ffc097b4: 4e 80 00 20 blr =============================================================================== ffc09970 <_Scheduler_priority_Schedule>: 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 ); ffc09970: 3d 40 00 00 lis r10,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc09974: 3d 20 00 00 lis r9,0 ffc09978: 80 0a 27 ec lwz r0,10220(r10) * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0997c: 81 29 20 04 lwz r9,8196(r9) ffc09980: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09984: 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 ); ffc09988: 90 0a 27 ec stw r0,10220(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0998c: 39 08 2d c0 addi r8,r8,11712 ffc09990: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09994: 7c 08 50 2e lwzx r0,r8,r10 ffc09998: 7c 07 00 34 cntlzw r7,r0 ffc0999c: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc099a0: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc099a4: 7c 00 3a 14 add r0,r0,r7 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc099a8: 1c 00 00 0c mulli r0,r0,12 ffc099ac: 7d 69 02 14 add r11,r9,r0 #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc099b0: 7d 29 00 2e lwzx r9,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc099b4: 39 6b 00 04 addi r11,r11,4 ffc099b8: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc099bc: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc099c0: 41 9e 00 08 beq- cr7,ffc099c8 <_Scheduler_priority_Schedule+0x58><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc099c4: 7d 20 4b 78 mr r0,r9 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc099c8: 3d 20 00 00 lis r9,0 ffc099cc: 90 09 2d a8 stw r0,11688(r9) ffc099d0: 4e 80 00 20 blr =============================================================================== ffc09ac8 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc09ac8: 3d 40 00 00 lis r10,0 ffc09acc: 39 4a 2d 98 addi r10,r10,11672 ffc09ad0: 81 2a 00 0c lwz r9,12(r10) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; ffc09ad4: 81 69 00 8c lwz r11,140(r9) ffc09ad8: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09adc: 7c 00 00 a6 mfmsr r0 ffc09ae0: 7d 10 42 a6 mfsprg r8,0 ffc09ae4: 7c 08 40 78 andc r8,r0,r8 ffc09ae8: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc09aec: 80 eb 00 00 lwz r7,0(r11) ffc09af0: 81 0b 00 08 lwz r8,8(r11) ffc09af4: 7f 87 40 00 cmpw cr7,r7,r8 ffc09af8: 41 9e 00 60 beq- cr7,ffc09b58 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09afc: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; ffc09b00: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc09b04: 91 07 00 04 stw r8,4(r7) previous->next = next; ffc09b08: 90 e8 00 00 stw r7,0(r8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc09b0c: 38 eb 00 04 addi r7,r11,4 Chain_Node *old_last = tail->previous; ffc09b10: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; tail->previous = the_node; ffc09b14: 91 2b 00 08 stw r9,8(r11) ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; ffc09b18: 90 e9 00 00 stw r7,0(r9) tail->previous = the_node; old_last->next = the_node; the_node->previous = old_last; ffc09b1c: 91 09 00 04 stw r8,4(r9) Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; old_last->next = the_node; ffc09b20: 91 28 00 00 stw r9,0(r8) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc09b24: 7d 00 00 a6 mfmsr r8 ffc09b28: 7c 00 01 24 mtmsr r0 ffc09b2c: 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 ) ) ffc09b30: 81 0a 00 10 lwz r8,16(r10) ffc09b34: 7f 89 40 00 cmpw cr7,r9,r8 ffc09b38: 40 be 00 0c bne+ cr7,ffc09b44 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc09b3c: 81 2b 00 00 lwz r9,0(r11) ffc09b40: 91 2a 00 10 stw r9,16(r10) _Thread_Dispatch_necessary = true; ffc09b44: 3d 20 00 00 lis r9,0 ffc09b48: 39 60 00 01 li r11,1 ffc09b4c: 39 29 2d 98 addi r9,r9,11672 ffc09b50: 99 69 00 18 stb r11,24(r9) ffc09b54: 48 00 00 18 b ffc09b6c <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) ffc09b58: 81 6a 00 10 lwz r11,16(r10) ffc09b5c: 7f 89 58 00 cmpw cr7,r9,r11 ffc09b60: 41 9e 00 0c beq- cr7,ffc09b6c <_Scheduler_priority_Yield+0xa4><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; ffc09b64: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc09b68: 99 2a 00 18 stb r9,24(r10) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09b6c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc09b70: 4e 80 00 20 blr =============================================================================== ffc08c14 <_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) || ffc08c14: 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(); ffc08c18: 3d 20 00 00 lis r9,0 ffc08c1c: 81 29 20 fc lwz r9,8444(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; ffc08c20: 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) || ffc08c24: 41 82 00 94 beq- ffc08cb8 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08c28: 3d 60 00 0f lis r11,15 ffc08c2c: 61 6b 42 40 ori r11,r11,16960 ffc08c30: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08c34: 81 63 00 18 lwz r11,24(r3) ffc08c38: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08c3c: 40 9c 00 7c bge- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08c40: 81 23 00 14 lwz r9,20(r3) ffc08c44: 2b 89 00 3b cmplwi cr7,r9,59 ffc08c48: 41 9d 00 70 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08c4c: 81 23 00 10 lwz r9,16(r3) ffc08c50: 2b 89 00 3b cmplwi cr7,r9,59 ffc08c54: 41 9d 00 64 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08c58: 81 23 00 0c lwz r9,12(r3) ffc08c5c: 2b 89 00 17 cmplwi cr7,r9,23 ffc08c60: 41 9d 00 58 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08c64: 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) || ffc08c68: 2f 89 00 00 cmpwi cr7,r9,0 ffc08c6c: 41 9e 00 4c beq- cr7,ffc08cb8 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08c70: 2b 89 00 0c cmplwi cr7,r9,12 ffc08c74: 41 9d 00 44 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08c78: 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) || ffc08c7c: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08c80: 40 9d 00 38 ble- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08c84: 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) || ffc08c88: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08c8c: 41 9e 00 2c beq- cr7,ffc08cb8 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08c90: 71 40 00 03 andi. r0,r10,3 ffc08c94: 3d 40 ff c2 lis r10,-62 ffc08c98: 39 4a e8 0c addi r10,r10,-6132 ffc08c9c: 40 82 00 08 bne- ffc08ca4 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08ca0: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08ca4: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08ca8: 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( ffc08cac: 7c 0b 00 10 subfc r0,r11,r0 ffc08cb0: 38 00 00 00 li r0,0 ffc08cb4: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08cb8: 7c 03 03 78 mr r3,r0 ffc08cbc: 4e 80 00 20 blr =============================================================================== ffc09bd4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc09bd4: 94 21 ff e0 stwu r1,-32(r1) ffc09bd8: 7c 08 02 a6 mflr r0 ffc09bdc: 90 01 00 24 stw r0,36(r1) ffc09be0: bf 81 00 10 stmw r28,16(r1) ffc09be4: 7c 7f 1b 78 mr r31,r3 ffc09be8: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc09bec: 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 ); ffc09bf0: 90 81 00 08 stw r4,8(r1) ffc09bf4: 48 00 0e 25 bl ffc0aa18 <_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 ) ffc09bf8: 80 1f 00 14 lwz r0,20(r31) ffc09bfc: 80 81 00 08 lwz r4,8(r1) ffc09c00: 7f 80 20 00 cmpw cr7,r0,r4 ffc09c04: 41 9e 00 0c beq- cr7,ffc09c10 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc09c08: 7f e3 fb 78 mr r3,r31 ffc09c0c: 48 00 0d 81 bl ffc0a98c <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09c10: 7f 80 00 a6 mfmsr r28 ffc09c14: 7c 10 42 a6 mfsprg r0,0 ffc09c18: 7f 80 00 78 andc r0,r28,r0 ffc09c1c: 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; ffc09c20: 80 1f 00 10 lwz r0,16(r31) ffc09c24: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc09c28: 2f 80 00 04 cmpwi cr7,r0,4 ffc09c2c: 41 9e 00 38 beq- cr7,ffc09c64 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc09c30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09c34: 40 9e 00 0c bne- cr7,ffc09c40 <_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); ffc09c38: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc09c3c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09c40: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc09c44: 3d 20 00 03 lis r9,3 ffc09c48: 61 29 be e0 ori r9,r9,48864 ffc09c4c: 7c 0b 48 39 and. r11,r0,r9 ffc09c50: 41 a2 00 94 beq+ ffc09ce4 <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc09c54: 80 7f 00 44 lwz r3,68(r31) ffc09c58: 7f e4 fb 78 mr r4,r31 ffc09c5c: 48 00 0c 79 bl ffc0a8d4 <_Thread_queue_Requeue> ffc09c60: 48 00 00 84 b ffc09ce4 <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc09c64: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09c68: 40 9e 00 30 bne- cr7,ffc09c98 <_Thread_Change_priority+0xc4><== NEVER TAKEN * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc09c6c: 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 ); ffc09c70: 93 bf 00 10 stw r29,16(r31) ffc09c74: 3d 20 00 00 lis r9,0 ffc09c78: 39 29 20 04 addi r9,r9,8196 if ( prepend_it ) ffc09c7c: 41 9e 00 0c beq- cr7,ffc09c88 <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc09c80: 80 09 00 28 lwz r0,40(r9) ffc09c84: 48 00 00 08 b ffc09c8c <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc09c88: 80 09 00 24 lwz r0,36(r9) ffc09c8c: 7f e3 fb 78 mr r3,r31 ffc09c90: 7c 09 03 a6 mtctr r0 ffc09c94: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc09c98: 7c 00 00 a6 mfmsr r0 ffc09c9c: 7f 80 01 24 mtmsr r28 ffc09ca0: 7c 00 01 24 mtmsr r0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); ffc09ca4: 3d 20 00 00 lis r9,0 ffc09ca8: 80 09 20 0c lwz r0,8204(r9) ffc09cac: 7c 09 03 a6 mtctr r0 ffc09cb0: 4e 80 04 21 bctrl * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc09cb4: 3d 20 00 00 lis r9,0 ffc09cb8: 39 29 2d 98 addi r9,r9,11672 ffc09cbc: 81 69 00 0c lwz r11,12(r9) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && ffc09cc0: 80 09 00 10 lwz r0,16(r9) ffc09cc4: 7f 8b 00 00 cmpw cr7,r11,r0 ffc09cc8: 41 9e 00 18 beq- cr7,ffc09ce0 <_Thread_Change_priority+0x10c> ffc09ccc: 88 0b 00 74 lbz r0,116(r11) ffc09cd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09cd4: 41 9e 00 0c beq- cr7,ffc09ce0 <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc09cd8: 38 00 00 01 li r0,1 ffc09cdc: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09ce0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc09ce4: 39 61 00 20 addi r11,r1,32 ffc09ce8: 48 00 a4 68 b ffc14150 <_restgpr_28_x> =============================================================================== ffc09ef8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09ef8: 94 21 ff e8 stwu r1,-24(r1) ffc09efc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09f00: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09f04: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09f08: 48 00 01 b5 bl ffc0a0bc <_Thread_Get> switch ( location ) { ffc09f0c: 80 01 00 08 lwz r0,8(r1) ffc09f10: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f14: 40 9e 00 20 bne- cr7,ffc09f34 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc09f18: 3c 80 10 00 lis r4,4096 ffc09f1c: 60 84 00 18 ori r4,r4,24 ffc09f20: 4b ff fd cd bl ffc09cec <_Thread_Clear_state> ffc09f24: 3d 20 00 00 lis r9,0 ffc09f28: 81 69 27 a4 lwz r11,10148(r9) ffc09f2c: 38 0b ff ff addi r0,r11,-1 ffc09f30: 90 09 27 a4 stw r0,10148(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc09f34: 80 01 00 1c lwz r0,28(r1) ffc09f38: 38 21 00 18 addi r1,r1,24 ffc09f3c: 7c 08 03 a6 mtlr r0 ffc09f40: 4e 80 00 20 blr =============================================================================== ffc09f44 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09f44: 94 21 ff b8 stwu r1,-72(r1) ffc09f48: 7c 08 02 a6 mflr r0 ffc09f4c: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09f50: 3f 40 00 00 lis r26,0 ffc09f54: 39 3a 2d 98 addi r9,r26,11672 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09f58: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09f5c: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09f60: 7c 00 00 a6 mfmsr r0 ffc09f64: 7d 30 42 a6 mfsprg r9,0 ffc09f68: 7c 09 48 78 andc r9,r0,r9 ffc09f6c: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc09f70: 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; ffc09f74: 3e a0 00 00 lis r21,0 ffc09f78: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc09f7c: 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; ffc09f80: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09f84: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc09f88: 3b 9c 27 d4 addi r28,r28,10196 ffc09f8c: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09f90: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc09f94: 48 00 00 dc b ffc0a070 <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc09f98: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc09f9c: 92 d5 27 a4 stw r22,10148(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 ) ffc09fa0: 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; ffc09fa4: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc09fa8: 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 ) ffc09fac: 41 9e 00 d4 beq- cr7,ffc0a080 <_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 ) ffc09fb0: 81 3e 00 7c lwz r9,124(r30) ffc09fb4: 2f 89 00 01 cmpwi cr7,r9,1 ffc09fb8: 40 be 00 0c bne+ cr7,ffc09fc4 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc09fbc: 81 38 27 a0 lwz r9,10144(r24) ffc09fc0: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09fc4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09fc8: 7f 63 db 78 mr r3,r27 ffc09fcc: 48 00 31 e5 bl ffc0d1b0 <_TOD_Get_uptime> _Timestamp_Subtract( ffc09fd0: 7f 83 e3 78 mr r3,r28 ffc09fd4: 7f 64 db 78 mr r4,r27 ffc09fd8: 7f a5 eb 78 mr r5,r29 ffc09fdc: 48 00 0c e1 bl ffc0acbc <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc09fe0: 38 7f 00 84 addi r3,r31,132 ffc09fe4: 7f a4 eb 78 mr r4,r29 ffc09fe8: 48 00 0c 79 bl ffc0ac60 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc09fec: 81 21 00 08 lwz r9,8(r1) ffc09ff0: 81 41 00 0c lwz r10,12(r1) ffc09ff4: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09ff8: 81 39 27 b8 lwz r9,10168(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc09ffc: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a000: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a004: 41 9e 00 14 beq- cr7,ffc0a018 <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0a008: 80 09 00 00 lwz r0,0(r9) ffc0a00c: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0a010: 80 1e 01 28 lwz r0,296(r30) ffc0a014: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0a018: 7f e3 fb 78 mr r3,r31 ffc0a01c: 7f c4 f3 78 mr r4,r30 ffc0a020: 48 00 0f c9 bl ffc0afe8 <_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 ) ffc0a024: 80 1f 01 24 lwz r0,292(r31) ffc0a028: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a02c: 41 9e 00 0c beq- cr7,ffc0a038 <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc0a030: 38 7f 01 24 addi r3,r31,292 ffc0a034: 48 00 a1 ed bl ffc14220 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0a038: 38 7f 00 c4 addi r3,r31,196 ffc0a03c: 38 9e 00 c4 addi r4,r30,196 ffc0a040: 48 00 a3 61 bl ffc143a0 <_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 ) ffc0a044: 80 1f 01 24 lwz r0,292(r31) ffc0a048: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a04c: 41 9e 00 0c beq- cr7,ffc0a058 <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc0a050: 38 7f 01 24 addi r3,r31,292 ffc0a054: 48 00 a2 8d bl ffc142e0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0a058: 39 3a 2d 98 addi r9,r26,11672 ffc0a05c: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a060: 7c 00 00 a6 mfmsr r0 ffc0a064: 7d 30 42 a6 mfsprg r9,0 ffc0a068: 7c 09 48 78 andc r9,r0,r9 ffc0a06c: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0a070: 39 3a 2d 98 addi r9,r26,11672 ffc0a074: 89 69 00 18 lbz r11,24(r9) ffc0a078: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a07c: 40 9e ff 1c bne+ cr7,ffc09f98 <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0a080: 39 60 00 00 li r11,0 ffc0a084: 3d 20 00 00 lis r9,0 ffc0a088: 91 69 27 a4 stw r11,10148(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a08c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0a090: 4b ff e1 81 bl ffc08210 <_API_extensions_Run_postswitch> } ffc0a094: 39 61 00 48 addi r11,r1,72 ffc0a098: 48 00 a0 9c b ffc14134 <_restgpr_21_x> =============================================================================== ffc0efe8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0efe8: 94 21 ff f0 stwu r1,-16(r1) ffc0efec: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0eff0: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0eff4: 90 01 00 14 stw r0,20(r1) ffc0eff8: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0effc: 83 e9 2d a4 lwz r31,11684(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc0f000: 81 3f 00 ac lwz r9,172(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0f004: 38 00 00 00 li r0,0 ffc0f008: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0f00c: 71 2b 00 01 andi. r11,r9,1 ffc0f010: 40 82 00 10 bne- ffc0f020 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0f014: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc0f018: 7d 20 03 78 or r0,r9,r0 ffc0f01c: 48 00 00 0c b ffc0f028 <_Thread_Handler+0x40> ffc0f020: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0f024: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0f028: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc0f02c: 3d 20 00 00 lis r9,0 ffc0f030: 8b c9 29 60 lbz r30,10592(r9) doneConstructors = 1; ffc0f034: 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 ); ffc0f038: 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; ffc0f03c: 98 09 29 60 stb r0,10592(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 ); ffc0f040: 4b ff bd 75 bl ffc0adb4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0f044: 4b ff b0 59 bl ffc0a09c <_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) */ { ffc0f048: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f04c: 40 be 00 08 bne+ cr7,ffc0f054 <_Thread_Handler+0x6c> INIT_NAME (); ffc0f050: 48 00 61 ed bl ffc1523c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0f054: 80 1f 00 94 lwz r0,148(r31) ffc0f058: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f05c: 40 be 00 18 bne+ cr7,ffc0f074 <_Thread_Handler+0x8c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc0f060: 80 1f 00 90 lwz r0,144(r31) ffc0f064: 80 7f 00 9c lwz r3,156(r31) ffc0f068: 7c 09 03 a6 mtctr r0 ffc0f06c: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc0f070: 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 ); ffc0f074: 7f e3 fb 78 mr r3,r31 ffc0f078: 4b ff bd 91 bl ffc0ae08 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc0f07c: 38 60 00 00 li r3,0 ffc0f080: 38 80 00 01 li r4,1 ffc0f084: 38 a0 00 05 li r5,5 ffc0f088: 4b ff 9c fd bl ffc08d84 <_Internal_error_Occurred> =============================================================================== ffc0a168 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a168: 94 21 ff d0 stwu r1,-48(r1) ffc0a16c: 7c 08 02 a6 mflr r0 ffc0a170: be e1 00 0c stmw r23,12(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0a174: 3b 20 00 00 li r25,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a178: 7d 3a 4b 78 mr r26,r9 ffc0a17c: 90 01 00 34 stw r0,52(r1) ffc0a180: 7c 7e 1b 78 mr r30,r3 ffc0a184: 7c 9f 23 78 mr r31,r4 ffc0a188: 81 21 00 40 lwz r9,64(r1) /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0a18c: 7c 83 23 78 mr r3,r4 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0a190: 93 24 01 2c stw r25,300(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a194: 7c dd 33 78 mr r29,r6 ffc0a198: 7c fc 3b 78 mr r28,r7 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0a19c: 93 24 01 30 stw r25,304(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a1a0: 7d 1b 43 78 mr r27,r8 ffc0a1a4: 7d 57 53 78 mr r23,r10 */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; the_thread->libc_reent = NULL; ffc0a1a8: 93 24 01 28 stw r25,296(r4) /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0a1ac: 7c c4 33 78 mr r4,r6 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a1b0: 83 09 00 00 lwz r24,0(r9) /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0a1b4: 48 00 08 b9 bl ffc0aa6c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0a1b8: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0a1bc: 38 00 00 00 li r0,0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0a1c0: 41 82 01 7c beq- ffc0a33c <_Thread_Initialize+0x1d4> ffc0a1c4: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0a1c8: 41 9c 01 74 blt- cr7,ffc0a33c <_Thread_Initialize+0x1d4><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0a1cc: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a1d0: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0a1d4: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a1d8: 90 1f 00 b8 stw r0,184(r31) ffc0a1dc: 41 be 00 14 beq+ cr7,ffc0a1f0 <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0a1e0: 38 60 01 08 li r3,264 ffc0a1e4: 48 00 11 85 bl ffc0b368 <_Workspace_Allocate> if ( !fp_area ) ffc0a1e8: 7c 79 1b 79 mr. r25,r3 ffc0a1ec: 41 82 01 0c beq- ffc0a2f8 <_Thread_Initialize+0x190> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a1f0: 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; ffc0a1f4: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a1f8: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a1fc: 80 69 27 c4 lwz r3,10180(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; ffc0a200: 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; ffc0a204: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a208: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a20c: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0a210: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0a214: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0a218: 90 1f 00 6c stw r0,108(r31) ffc0a21c: 41 be 00 18 beq+ cr7,ffc0a234 <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0a220: 38 63 00 01 addi r3,r3,1 ffc0a224: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a228: 48 00 11 41 bl ffc0b368 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0a22c: 7c 7d 1b 79 mr. r29,r3 ffc0a230: 41 82 00 cc beq- ffc0a2fc <_Thread_Initialize+0x194> * 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 ) { ffc0a234: 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; ffc0a238: 93 bf 01 34 stw r29,308(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 ) { ffc0a23c: 41 9e 00 2c beq- cr7,ffc0a268 <_Thread_Initialize+0x100> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0a240: 3d 20 00 00 lis r9,0 ffc0a244: 81 49 27 c4 lwz r10,10180(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( ffc0a248: 39 7d ff fc addi r11,r29,-4 ffc0a24c: 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; ffc0a250: 38 00 00 00 li r0,0 ffc0a254: 48 00 00 0c b ffc0a260 <_Thread_Initialize+0xf8> ffc0a258: 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++ ) ffc0a25c: 39 29 00 01 addi r9,r9,1 ffc0a260: 7f 89 50 40 cmplw cr7,r9,r10 ffc0a264: 40 9d ff f4 ble+ cr7,ffc0a258 <_Thread_Initialize+0xf0> * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0a268: 80 01 00 38 lwz r0,56(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0a26c: 3d 20 00 00 lis r9,0 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0a270: 3b 80 00 00 li r28,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0a274: 9b 5f 00 a0 stb r26,160(r31) ffc0a278: 7f e3 fb 78 mr r3,r31 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0a27c: 90 1f 00 a8 stw r0,168(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a280: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0a284: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a288: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0a28c: 38 00 00 01 li r0,1 ffc0a290: 90 1f 00 10 stw r0,16(r31) ffc0a294: 80 09 20 1c lwz r0,8220(r9) the_thread->Wait.queue = NULL; ffc0a298: 93 9f 00 44 stw r28,68(r31) ffc0a29c: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0a2a0: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0a2a4: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0a2a8: 93 7f 00 b0 stw r27,176(r31) ffc0a2ac: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0a2b0: 7c 7a 1b 79 mr. r26,r3 ffc0a2b4: 41 82 00 4c beq- ffc0a300 <_Thread_Initialize+0x198> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0a2b8: 7f e3 fb 78 mr r3,r31 ffc0a2bc: 7f 64 db 78 mr r4,r27 ffc0a2c0: 48 00 06 cd bl ffc0a98c <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0a2c4: a0 1f 00 0a lhz r0,10(r31) _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } ffc0a2c8: 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 ); ffc0a2cc: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0a2d0: 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 ); ffc0a2d4: 93 9f 00 84 stw r28,132(r31) ffc0a2d8: 93 9f 00 88 stw r28,136(r31) ffc0a2dc: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0a2e0: 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 ); ffc0a2e4: 48 00 0b d5 bl ffc0aeb8 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0a2e8: 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 ) ffc0a2ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a2f0: 41 be 00 10 beq+ cr7,ffc0a300 <_Thread_Initialize+0x198> ffc0a2f4: 48 00 00 48 b ffc0a33c <_Thread_Initialize+0x1d4> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0a2f8: 3b a0 00 00 li r29,0 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; ffc0a2fc: 3b 40 00 00 li r26,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); ffc0a300: 80 7f 01 28 lwz r3,296(r31) ffc0a304: 48 00 10 99 bl ffc0b39c <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0a308: 80 7f 01 2c lwz r3,300(r31) ffc0a30c: 48 00 10 91 bl ffc0b39c <_Workspace_Free> ffc0a310: 80 7f 01 30 lwz r3,304(r31) ffc0a314: 48 00 10 89 bl ffc0b39c <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0a318: 7f a3 eb 78 mr r3,r29 ffc0a31c: 48 00 10 81 bl ffc0b39c <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0a320: 7f 23 cb 78 mr r3,r25 ffc0a324: 48 00 10 79 bl ffc0b39c <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0a328: 7f 43 d3 78 mr r3,r26 ffc0a32c: 48 00 10 71 bl ffc0b39c <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0a330: 7f e3 fb 78 mr r3,r31 ffc0a334: 48 00 07 ad bl ffc0aae0 <_Thread_Stack_Free> return false; ffc0a338: 38 00 00 00 li r0,0 } ffc0a33c: 39 61 00 30 addi r11,r1,48 ffc0a340: 7c 03 03 78 mr r3,r0 ffc0a344: 48 00 9d f8 b ffc1413c <_restgpr_23_x> =============================================================================== ffc0b97c <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b97c: 7c 2b 0b 78 mr r11,r1 ffc0b980: 7c 08 02 a6 mflr r0 ffc0b984: 94 21 ff e8 stwu r1,-24(r1) ffc0b988: 90 01 00 1c stw r0,28(r1) ffc0b98c: 48 00 f3 89 bl ffc1ad14 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b990: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b994: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b998: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b99c: 71 2b 00 01 andi. r11,r9,1 ffc0b9a0: 40 a2 00 70 bne+ ffc0ba10 <_Thread_Restart+0x94> _Thread_Set_transient( the_thread ); ffc0b9a4: 90 81 00 08 stw r4,8(r1) ffc0b9a8: 90 a1 00 0c stw r5,12(r1) ffc0b9ac: 48 00 00 fd bl ffc0baa8 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b9b0: 7f e3 fb 78 mr r3,r31 ffc0b9b4: 80 81 00 08 lwz r4,8(r1) ffc0b9b8: 80 a1 00 0c lwz r5,12(r1) ffc0b9bc: 48 00 31 0d bl ffc0eac8 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b9c0: 7f e3 fb 78 mr r3,r31 ffc0b9c4: 48 00 2d c5 bl ffc0e788 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b9c8: 7f e3 fb 78 mr r3,r31 ffc0b9cc: 48 00 30 b5 bl ffc0ea80 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b9d0: 7f e3 fb 78 mr r3,r31 ffc0b9d4: 48 00 06 45 bl ffc0c018 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b9d8: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b9dc: 81 29 2d e4 lwz r9,11748(r9) _Thread_Restart_self(); return true; ffc0b9e0: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b9e4: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b9e8: 40 be 00 28 bne+ cr7,ffc0ba10 <_Thread_Restart+0x94> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0b9ec: 80 1f 01 24 lwz r0,292(r31) ffc0b9f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9f4: 41 9e 00 0c beq- cr7,ffc0ba00 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b9f8: 38 7f 01 24 addi r3,r31,292 ffc0b9fc: 48 00 f4 85 bl ffc1ae80 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0ba00: 3d 20 00 00 lis r9,0 ffc0ba04: 80 69 2d e4 lwz r3,11748(r9) ffc0ba08: 38 63 00 c4 addi r3,r3,196 ffc0ba0c: 48 00 f6 35 bl ffc1b040 <_CPU_Context_restore> return true; } return false; } ffc0ba10: 39 61 00 18 addi r11,r1,24 ffc0ba14: 7c 03 03 78 mr r3,r0 ffc0ba18: 4b ff 53 40 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0a8d4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a8d4: 94 21 ff d8 stwu r1,-40(r1) ffc0a8d8: 7c 08 02 a6 mflr r0 ffc0a8dc: 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 ) ffc0a8e0: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a8e4: 7c 9e 23 78 mr r30,r4 ffc0a8e8: 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 ) ffc0a8ec: 41 82 00 54 beq- ffc0a940 <_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 ) { ffc0a8f0: 80 1f 00 34 lwz r0,52(r31) ffc0a8f4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a8f8: 40 be 00 48 bne+ cr7,ffc0a940 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a8fc: 7f a0 00 a6 mfmsr r29 ffc0a900: 7d 30 42 a6 mfsprg r9,0 ffc0a904: 7f a9 48 78 andc r9,r29,r9 ffc0a908: 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 ) ) { ffc0a90c: 3d 60 00 03 lis r11,3 ffc0a910: 81 24 00 10 lwz r9,16(r4) ffc0a914: 61 6b be e0 ori r11,r11,48864 ffc0a918: 7d 6a 48 39 and. r10,r11,r9 ffc0a91c: 41 a2 00 20 beq+ ffc0a93c <_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; ffc0a920: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0a924: 38 a0 00 01 li r5,1 ffc0a928: 48 00 2e 61 bl ffc0d788 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0a92c: 7f e3 fb 78 mr r3,r31 ffc0a930: 7f c4 f3 78 mr r4,r30 ffc0a934: 38 a1 00 08 addi r5,r1,8 ffc0a938: 4b ff fd 0d bl ffc0a644 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a93c: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0a940: 39 61 00 28 addi r11,r1,40 ffc0a944: 48 00 98 10 b ffc14154 <_restgpr_29_x> =============================================================================== ffc0a948 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a948: 94 21 ff e8 stwu r1,-24(r1) ffc0a94c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a950: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a954: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a958: 4b ff f7 65 bl ffc0a0bc <_Thread_Get> switch ( location ) { ffc0a95c: 80 01 00 08 lwz r0,8(r1) ffc0a960: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a964: 40 9e 00 18 bne- cr7,ffc0a97c <_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 ); ffc0a968: 48 00 2f 15 bl ffc0d87c <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0a96c: 3d 20 00 00 lis r9,0 ffc0a970: 81 69 27 a4 lwz r11,10148(r9) ffc0a974: 38 0b ff ff addi r0,r11,-1 ffc0a978: 90 09 27 a4 stw r0,10148(r9) _Thread_Unnest_dispatch(); break; } } ffc0a97c: 80 01 00 1c lwz r0,28(r1) ffc0a980: 38 21 00 18 addi r1,r1,24 ffc0a984: 7c 08 03 a6 mtlr r0 ffc0a988: 4e 80 00 20 blr =============================================================================== ffc18fc8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18fc8: 94 21 ff 98 stwu r1,-104(r1) ffc18fcc: 7c 08 02 a6 mflr r0 ffc18fd0: be 21 00 2c stmw r17,44(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fd4: 3a 81 00 0c addi r20,r1,12 head->previous = NULL; tail->previous = head; ffc18fd8: 3a 21 00 08 addi r17,r1,8 ffc18fdc: 90 01 00 6c stw r0,108(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fe0: 3b 81 00 14 addi r28,r1,20 head->previous = NULL; ffc18fe4: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fe8: 3b 61 00 18 addi r27,r1,24 ffc18fec: 92 81 00 08 stw r20,8(r1) ffc18ff0: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18ff4: 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; ffc18ff8: 3e 40 00 00 lis r18,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ffc: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc19000: 92 21 00 10 stw r17,16(r1) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19004: 3e 60 00 00 lis r19,0 /* * 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 ); ffc19008: 3b a3 00 68 addi r29,r3,104 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1900c: 93 61 00 14 stw r27,20(r1) ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; ffc19010: 3a a0 00 00 li r21,0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc19014: 3a c0 00 00 li r22,0 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc19018: 90 01 00 18 stw r0,24(r1) _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc1901c: 3a e0 00 01 li r23,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19020: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc19024: 93 81 00 1c stw r28,28(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19028: 3b 23 00 40 addi r25,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; ffc1902c: 92 3f 00 78 stw r17,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19030: 80 12 28 d8 lwz r0,10456(r18) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19034: 7f 85 e3 78 mr r5,r28 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc19038: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1903c: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19040: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19044: 7c 84 00 50 subf r4,r4,r0 ffc19048: 48 00 49 05 bl ffc1d94c <_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(); ffc1904c: 83 d3 28 b4 lwz r30,10420(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19050: 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 ) { ffc19054: 7f 9e 28 40 cmplw cr7,r30,r5 ffc19058: 40 bd 00 18 ble+ cr7,ffc19070 <_Timer_server_Body+0xa8> /* * 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 ); ffc1905c: 7c 85 f0 50 subf r4,r5,r30 ffc19060: 7f a3 eb 78 mr r3,r29 ffc19064: 7f 85 e3 78 mr r5,r28 ffc19068: 48 00 48 e5 bl ffc1d94c <_Watchdog_Adjust_to_chain> ffc1906c: 48 00 00 18 b ffc19084 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc19070: 40 bc 00 14 bge+ cr7,ffc19084 <_Timer_server_Body+0xbc> /* * 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 ); ffc19074: 7f a3 eb 78 mr r3,r29 ffc19078: 38 80 00 01 li r4,1 ffc1907c: 7c be 28 50 subf r5,r30,r5 ffc19080: 48 00 48 15 bl ffc1d894 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc19084: 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 ); ffc19088: 80 7f 00 78 lwz r3,120(r31) ffc1908c: 48 00 0b 71 bl ffc19bfc <_Chain_Get> if ( timer == NULL ) { ffc19090: 7c 7e 1b 79 mr. r30,r3 ffc19094: 41 82 00 2c beq- ffc190c0 <_Timer_server_Body+0xf8> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19098: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1909c: 7f 43 d3 78 mr r3,r26 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc190a0: 2f 80 00 01 cmpwi cr7,r0,1 ffc190a4: 41 9e 00 10 beq- cr7,ffc190b4 <_Timer_server_Body+0xec> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc190a8: 2f 80 00 03 cmpwi cr7,r0,3 ffc190ac: 40 9e ff dc bne+ cr7,ffc19088 <_Timer_server_Body+0xc0> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc190b0: 7f a3 eb 78 mr r3,r29 ffc190b4: 38 9e 00 10 addi r4,r30,16 ffc190b8: 48 00 49 49 bl ffc1da00 <_Watchdog_Insert> ffc190bc: 4b ff ff cc b ffc19088 <_Timer_server_Body+0xc0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc190c0: 4b ff fe 21 bl ffc18ee0 if ( _Chain_Is_empty( insert_chain ) ) { ffc190c4: 80 01 00 08 lwz r0,8(r1) ffc190c8: 7f 80 a0 00 cmpw cr7,r0,r20 ffc190cc: 40 be 00 1c bne+ cr7,ffc190e8 <_Timer_server_Body+0x120><== NEVER TAKEN ts->insert_chain = NULL; ffc190d0: 93 df 00 78 stw r30,120(r31) ffc190d4: 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 ) ) { ffc190d8: 80 01 00 14 lwz r0,20(r1) ffc190dc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc190e0: 40 be 00 10 bne+ cr7,ffc190f0 <_Timer_server_Body+0x128> ffc190e4: 48 00 00 58 b ffc1913c <_Timer_server_Body+0x174> ffc190e8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190ec: 4b ff ff 44 b ffc19030 <_Timer_server_Body+0x68> <== 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 ); ffc190f0: 4b ff fd f1 bl ffc18ee0 initialized = false; } #endif return status; } ffc190f4: 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)) ffc190f8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc190fc: 41 9e 00 38 beq- cr7,ffc19134 <_Timer_server_Body+0x16c> * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc19100: 2f 89 00 00 cmpwi cr7,r9,0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc19104: 81 69 00 00 lwz r11,0(r9) head->next = new_first; ffc19108: 91 61 00 14 stw r11,20(r1) new_first->previous = head; ffc1910c: 93 8b 00 04 stw r28,4(r11) ffc19110: 41 9e 00 24 beq- cr7,ffc19134 <_Timer_server_Body+0x16c><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc19114: 92 a9 00 08 stw r21,8(r9) ffc19118: 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 ); ffc1911c: 80 09 00 1c lwz r0,28(r9) ffc19120: 80 69 00 20 lwz r3,32(r9) ffc19124: 80 89 00 24 lwz r4,36(r9) ffc19128: 7c 09 03 a6 mtctr r0 ffc1912c: 4e 80 04 21 bctrl } ffc19130: 4b ff ff c0 b ffc190f0 <_Timer_server_Body+0x128> ffc19134: 7c 60 01 24 mtmsr r3 ffc19138: 4b ff fe f4 b ffc1902c <_Timer_server_Body+0x64> } else { ts->active = false; ffc1913c: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc19140: 4b ff fd b5 bl ffc18ef4 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19144: 80 7f 00 00 lwz r3,0(r31) ffc19148: 38 80 00 08 li r4,8 ffc1914c: 48 00 3f f1 bl ffc1d13c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19150: 7f e3 fb 78 mr r3,r31 ffc19154: 4b ff fd b5 bl ffc18f08 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19158: 7f e3 fb 78 mr r3,r31 ffc1915c: 4b ff fe 0d bl ffc18f68 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19160: 48 00 36 1d bl ffc1c77c <_Thread_Enable_dispatch> ts->active = true; ffc19164: 9a ff 00 7c stb r23,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19168: 7f 03 c3 78 mr r3,r24 ffc1916c: 48 00 49 f1 bl ffc1db5c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19170: 7f 23 cb 78 mr r3,r25 ffc19174: 48 00 49 e9 bl ffc1db5c <_Watchdog_Remove> ffc19178: 4b ff fe b4 b ffc1902c <_Timer_server_Body+0x64> =============================================================================== ffc1917c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1917c: 94 21 ff f0 stwu r1,-16(r1) ffc19180: 7c 08 02 a6 mflr r0 ffc19184: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19188: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1918c: bf c1 00 08 stmw r30,8(r1) ffc19190: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19194: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19198: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc1919c: 40 be 01 00 bne+ cr7,ffc1929c <_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(); ffc191a0: 4b ff fd 55 bl ffc18ef4 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc191a4: 80 1e 00 38 lwz r0,56(r30) ffc191a8: 2f 80 00 01 cmpwi cr7,r0,1 ffc191ac: 40 be 00 6c bne+ cr7,ffc19218 <_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 ); ffc191b0: 4b ff fd 31 bl ffc18ee0 snapshot = _Watchdog_Ticks_since_boot; ffc191b4: 3d 20 00 00 lis r9,0 ffc191b8: 80 09 28 d8 lwz r0,10456(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc191bc: 39 7f 00 34 addi r11,r31,52 initialized = false; } #endif return status; } ffc191c0: 81 3f 00 30 lwz r9,48(r31) * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc191c4: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc191c8: 7f 89 58 00 cmpw cr7,r9,r11 ffc191cc: 41 9e 00 20 beq- cr7,ffc191ec <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc191d0: 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; ffc191d4: 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; ffc191d8: 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) { ffc191dc: 7f 88 50 40 cmplw cr7,r8,r10 ffc191e0: 40 9d 00 08 ble- cr7,ffc191e8 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc191e4: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc191e8: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc191ec: 90 1f 00 3c stw r0,60(r31) ffc191f0: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc191f4: 38 7f 00 30 addi r3,r31,48 ffc191f8: 38 9e 00 10 addi r4,r30,16 ffc191fc: 48 00 48 05 bl ffc1da00 <_Watchdog_Insert> if ( !ts->active ) { ffc19200: 88 1f 00 7c lbz r0,124(r31) ffc19204: 2f 80 00 00 cmpwi cr7,r0,0 ffc19208: 40 be 00 8c bne+ cr7,ffc19294 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1920c: 7f e3 fb 78 mr r3,r31 ffc19210: 4b ff fc f9 bl ffc18f08 <_Timer_server_Reset_interval_system_watchdog> ffc19214: 48 00 00 80 b ffc19294 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19218: 2f 80 00 03 cmpwi cr7,r0,3 ffc1921c: 40 be 00 78 bne+ cr7,ffc19294 <_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 ); ffc19220: 4b ff fc c1 bl ffc18ee0 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19224: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19228: 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(); ffc1922c: 80 09 28 b4 lwz r0,10420(r9) ffc19230: 39 7f 00 6c addi r11,r31,108 initialized = false; } #endif return status; } ffc19234: 81 3f 00 68 lwz r9,104(r31) * the watchdog chain accordingly. */ _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 ) ) { ffc19238: 7f 89 58 00 cmpw cr7,r9,r11 ffc1923c: 41 9e 00 30 beq- cr7,ffc1926c <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19240: 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; ffc19244: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19248: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc1924c: 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 ) { ffc19250: 40 9d 00 18 ble- cr7,ffc19268 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19254: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19258: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc1925c: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19260: 40 9d 00 08 ble- cr7,ffc19268 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19264: 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; ffc19268: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1926c: 90 1f 00 74 stw r0,116(r31) ffc19270: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19274: 38 7f 00 68 addi r3,r31,104 ffc19278: 38 9e 00 10 addi r4,r30,16 ffc1927c: 48 00 47 85 bl ffc1da00 <_Watchdog_Insert> if ( !ts->active ) { ffc19280: 88 1f 00 7c lbz r0,124(r31) ffc19284: 2f 80 00 00 cmpwi cr7,r0,0 ffc19288: 40 be 00 0c bne+ cr7,ffc19294 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1928c: 7f e3 fb 78 mr r3,r31 ffc19290: 4b ff fc d9 bl ffc18f68 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19294: 48 00 34 e9 bl ffc1c77c <_Thread_Enable_dispatch> ffc19298: 48 00 00 0c b ffc192a4 <_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 ); ffc1929c: 80 63 00 78 lwz r3,120(r3) ffc192a0: 48 00 09 05 bl ffc19ba4 <_Chain_Append> } } ffc192a4: 39 61 00 10 addi r11,r1,16 ffc192a8: 4b ff 50 f8 b ffc0e3a0 <_restgpr_30_x> =============================================================================== ffc0cd10 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd10: 81 63 00 00 lwz r11,0(r3) bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { ffc0cd14: 7c 69 1b 78 mr r9,r3 if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd18: 80 04 00 00 lwz r0,0(r4) return true; ffc0cd1c: 38 60 00 01 li r3,1 bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd20: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0cd24: 4d 9c 00 20 bltlr cr7 return true; if ( lhs->tv_sec > rhs->tv_sec ) ffc0cd28: 41 9d 00 1c bgt- cr7,ffc0cd44 <_Timespec_Less_than+0x34><== NEVER TAKEN #include #include #include bool _Timespec_Less_than( ffc0cd2c: 81 29 00 04 lwz r9,4(r9) ffc0cd30: 80 04 00 04 lwz r0,4(r4) ffc0cd34: 7f 89 00 00 cmpw cr7,r9,r0 ffc0cd38: 7c 60 00 26 mfcr r3 ffc0cd3c: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0cd40: 4e 80 00 20 blr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; ffc0cd44: 38 60 00 00 li r3,0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec < rhs->tv_nsec ) return true; return false; } ffc0cd48: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0ad00 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad00: 94 21 ff e8 stwu r1,-24(r1) ffc0ad04: 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; ffc0ad08: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad0c: 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; ffc0ad10: 39 29 20 d0 addi r9,r9,8400 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad14: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad18: 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; ffc0ad1c: 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; ffc0ad20: 83 c9 00 38 lwz r30,56(r9) ffc0ad24: 39 2b 2d 54 addi r9,r11,11604 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0ad28: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0ad2c: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad30: 38 09 00 04 addi r0,r9,4 ffc0ad34: 90 0b 2d 54 stw r0,11604(r11) head->previous = NULL; ffc0ad38: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad3c: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0ad40: 90 09 00 04 stw r0,4(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad44: 39 2b 2c 30 addi r9,r11,11312 ffc0ad48: 39 49 00 04 addi r10,r9,4 ffc0ad4c: 91 4b 2c 30 stw r10,11312(r11) head->previous = NULL; ffc0ad50: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0ad54: 91 29 00 08 stw r9,8(r9) ffc0ad58: 41 9e 00 54 beq- cr7,ffc0adac <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0ad5c: 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( ffc0ad60: 7f 83 e3 78 mr r3,r28 ffc0ad64: 48 00 06 65 bl ffc0b3c8 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0ad68: 7f 85 e3 78 mr r5,r28 ffc0ad6c: 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( ffc0ad70: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0ad74: 48 00 51 49 bl ffc0febc extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ad78: 3b 80 00 00 li r28,0 ffc0ad7c: 48 00 00 28 b ffc0ada4 <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0ad80: 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; ffc0ad84: 38 9f 00 14 addi r4,r31,20 ffc0ad88: 7c 7d 1a 14 add r3,r29,r3 ffc0ad8c: 7c a3 04 aa lswi r5,r3,32 ffc0ad90: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0ad94: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ad98: 3b 9c 00 01 addi r28,r28,1 ffc0ad9c: 48 00 2b 91 bl ffc0d92c <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0ada0: 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++ ) { ffc0ada4: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0ada8: 41 9c ff d8 blt+ cr7,ffc0ad80 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0adac: 39 61 00 18 addi r11,r1,24 ffc0adb0: 48 00 93 a0 b ffc14150 <_restgpr_28_x> =============================================================================== ffc0d154 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d154: 94 21 ff e0 stwu r1,-32(r1) ffc0d158: 7c 08 02 a6 mflr r0 ffc0d15c: bf 61 00 0c stmw r27,12(r1) ffc0d160: 7c 7f 1b 78 mr r31,r3 ffc0d164: 7c be 2b 78 mr r30,r5 ffc0d168: 90 01 00 24 stw r0,36(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d16c: 7c 00 00 a6 mfmsr r0 ffc0d170: 7d 30 42 a6 mfsprg r9,0 ffc0d174: 7c 09 48 78 andc r9,r0,r9 ffc0d178: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0d17c: 81 23 00 00 lwz r9,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0d180: 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 ) ) { ffc0d184: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d188: 41 9e 00 78 beq- cr7,ffc0d200 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d18c: 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; ffc0d190: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d194: 41 9e 00 64 beq- cr7,ffc0d1f8 <_Watchdog_Adjust+0xa4> ffc0d198: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d19c: 40 be 00 64 bne+ cr7,ffc0d200 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d1a0: 81 69 00 10 lwz r11,16(r9) ffc0d1a4: 7f cb 2a 14 add r30,r11,r5 ffc0d1a8: 48 00 00 18 b ffc0d1c0 <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d1ac: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d1b0: 83 a9 00 10 lwz r29,16(r9) ffc0d1b4: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d1b8: 40 bc 00 10 bge+ cr7,ffc0d1c8 <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d1bc: 7f de e8 50 subf r30,r30,r29 ffc0d1c0: 93 c9 00 10 stw r30,16(r9) break; ffc0d1c4: 48 00 00 3c b ffc0d200 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d1c8: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d1cc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d1d0: 7f e3 fb 78 mr r3,r31 ffc0d1d4: 48 00 02 3d bl ffc0d410 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d1d8: 7c 00 00 a6 mfmsr r0 ffc0d1dc: 7d 30 42 a6 mfsprg r9,0 ffc0d1e0: 7c 09 48 78 andc r9,r0,r9 ffc0d1e4: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d1e8: 81 3f 00 00 lwz r9,0(r31) ffc0d1ec: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d1f0: 41 9e 00 10 beq- cr7,ffc0d200 <_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; ffc0d1f4: 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 ) { ffc0d1f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d1fc: 40 9e ff b0 bne+ cr7,ffc0d1ac <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d200: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d204: 39 61 00 20 addi r11,r1,32 ffc0d208: 4b ff 41 38 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0b198 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0b198: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b19c: 7c 00 00 a6 mfmsr r0 ffc0b1a0: 7d 70 42 a6 mfsprg r11,0 ffc0b1a4: 7c 0b 58 78 andc r11,r0,r11 ffc0b1a8: 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; ffc0b1ac: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0b1b0: 2f 83 00 01 cmpwi cr7,r3,1 ffc0b1b4: 41 9e 00 18 beq- cr7,ffc0b1cc <_Watchdog_Remove+0x34> ffc0b1b8: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b1bc: 41 9c 00 70 blt- cr7,ffc0b22c <_Watchdog_Remove+0x94> ffc0b1c0: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b1c4: 41 9d 00 68 bgt- cr7,ffc0b22c <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0b1c8: 48 00 00 10 b ffc0b1d8 <_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; ffc0b1cc: 39 60 00 00 li r11,0 ffc0b1d0: 91 69 00 08 stw r11,8(r9) break; ffc0b1d4: 48 00 00 58 b ffc0b22c <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0b1d8: 39 60 00 00 li r11,0 ffc0b1dc: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0b1e0: 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) ) ffc0b1e4: 81 4b 00 00 lwz r10,0(r11) ffc0b1e8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b1ec: 41 9e 00 14 beq- cr7,ffc0b200 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0b1f0: 81 0b 00 10 lwz r8,16(r11) ffc0b1f4: 81 49 00 10 lwz r10,16(r9) ffc0b1f8: 7d 48 52 14 add r10,r8,r10 ffc0b1fc: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0b200: 3d 40 00 00 lis r10,0 ffc0b204: 81 4a 27 dc lwz r10,10204(r10) ffc0b208: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b20c: 41 9e 00 14 beq- cr7,ffc0b220 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0b210: 3d 40 00 00 lis r10,0 ffc0b214: 81 0a 2d a0 lwz r8,11680(r10) ffc0b218: 3d 40 00 00 lis r10,0 ffc0b21c: 91 0a 27 cc stw r8,10188(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0b220: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0b224: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0b228: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0b22c: 3d 60 00 00 lis r11,0 ffc0b230: 81 6b 27 e0 lwz r11,10208(r11) ffc0b234: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b238: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0b23c: 4e 80 00 20 blr =============================================================================== ffc0c998 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0c998: 94 21 ff e8 stwu r1,-24(r1) ffc0c99c: 7c 08 02 a6 mflr r0 ffc0c9a0: bf 81 00 08 stmw r28,8(r1) ffc0c9a4: 7c 7e 1b 78 mr r30,r3 ffc0c9a8: 7c 9f 23 78 mr r31,r4 ffc0c9ac: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0c9b0: 7f a0 00 a6 mfmsr r29 ffc0c9b4: 7c 10 42 a6 mfsprg r0,0 ffc0c9b8: 7f a0 00 78 andc r0,r29,r0 ffc0c9bc: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0c9c0: 3c 60 ff c2 lis r3,-62 ffc0c9c4: 7f e5 fb 78 mr r5,r31 ffc0c9c8: 38 63 e0 6c addi r3,r3,-8084 ffc0c9cc: 7f c4 f3 78 mr r4,r30 ffc0c9d0: 4c c6 31 82 crclr 4*cr1+eq ffc0c9d4: 4b ff 96 d9 bl ffc060ac printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0c9d8: 83 9f 00 00 lwz r28,0(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0c9dc: 3b ff 00 04 addi r31,r31,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { ffc0c9e0: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0c9e4: 41 9e 00 34 beq- cr7,ffc0ca18 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0c9e8: 7f 84 e3 78 mr r4,r28 ffc0c9ec: 38 60 00 00 li r3,0 ffc0c9f0: 48 00 00 45 bl ffc0ca34 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) ffc0c9f4: 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 = _Chain_First( header ) ; ffc0c9f8: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0c9fc: 40 9e ff ec bne+ cr7,ffc0c9e8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0ca00: 3c 60 ff c2 lis r3,-62 ffc0ca04: 38 63 e0 83 addi r3,r3,-8061 ffc0ca08: 7f c4 f3 78 mr r4,r30 ffc0ca0c: 4c c6 31 82 crclr 4*cr1+eq ffc0ca10: 4b ff 96 9d bl ffc060ac ffc0ca14: 48 00 00 14 b ffc0ca28 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0ca18: 3c 60 ff c2 lis r3,-62 ffc0ca1c: 38 63 e0 92 addi r3,r3,-8046 ffc0ca20: 4c c6 31 82 crclr 4*cr1+eq ffc0ca24: 4b ff 96 89 bl ffc060ac return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ca28: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0ca2c: 39 61 00 18 addi r11,r1,24 ffc0ca30: 4b ff 44 94 b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc08880 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc08880: 94 21 ff d0 stwu r1,-48(r1) ffc08884: 7c 08 02 a6 mflr r0 ffc08888: bf 41 00 18 stmw r26,24(r1) ffc0888c: 7c 7a 1b 78 mr r26,r3 ffc08890: 7c 9b 23 78 mr r27,r4 ffc08894: 90 01 00 34 stw r0,52(r1) ffc08898: 7c bc 2b 78 mr r28,r5 ffc0889c: 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( ffc088a0: 3b a1 00 08 addi r29,r1,8 ffc088a4: 48 00 00 20 b ffc088c4 ffc088a8: 7f 63 db 78 mr r3,r27 ffc088ac: 38 80 00 00 li r4,0 ffc088b0: 7f 85 e3 78 mr r5,r28 ffc088b4: 7f a6 eb 78 mr r6,r29 ffc088b8: 4b ff f2 b1 bl ffc07b68 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc088bc: 2c 03 00 00 cmpwi r3,0 ffc088c0: 40 82 00 18 bne- ffc088d8 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc088c4: 7f 43 d3 78 mr r3,r26 ffc088c8: 48 00 06 21 bl ffc08ee8 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc088cc: 7c 7e 1b 79 mr. r30,r3 ffc088d0: 41 82 ff d8 beq+ ffc088a8 ffc088d4: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc088d8: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc088dc: 93 df 00 00 stw r30,0(r31) return sc; } ffc088e0: 48 00 c2 dc b ffc14bbc <_restgpr_26_x> =============================================================================== ffc092a4 : 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 ) { ffc092a4: 7c 08 02 a6 mflr r0 ffc092a8: 7c 2b 0b 78 mr r11,r1 ffc092ac: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc092b0: 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 ) { ffc092b4: 90 01 00 14 stw r0,20(r1) ffc092b8: 48 00 ef 35 bl ffc181ec <_savegpr_31> ffc092bc: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc092c0: 80 09 27 f0 lwz r0,10224(r9) if ( rtems_interrupt_is_in_progress() ) ffc092c4: 3d 20 00 00 lis r9,0 ffc092c8: 81 29 2e 40 lwz r9,11840(r9) return RTEMS_CALLED_FROM_ISR; ffc092cc: 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() ) ffc092d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc092d4: 40 9e 01 14 bne- cr7,ffc093e8 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc092d8: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc092dc: 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 ) ffc092e0: 41 9e 01 08 beq- cr7,ffc093e8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc092e4: 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; ffc092e8: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc092ec: 41 9e 00 fc beq- cr7,ffc093e8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc092f0: 81 24 00 00 lwz r9,0(r4) ffc092f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc092f8: 40 be 00 f8 bne+ cr7,ffc093f0 ffc092fc: 81 24 00 04 lwz r9,4(r4) ffc09300: 2f 89 00 00 cmpwi cr7,r9,0 ffc09304: 40 be 00 ec bne+ cr7,ffc093f0 ffc09308: 48 00 00 e0 b ffc093e8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0930c: 3d 20 00 00 lis r9,0 ffc09310: 81 69 27 a0 lwz r11,10144(r9) ffc09314: 38 0b 00 01 addi r0,r11,1 ffc09318: 90 09 27 a0 stw r0,10144(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0931c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09320: 3d 20 00 00 lis r9,0 ffc09324: 40 9e 00 58 bne- cr7,ffc0937c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc09328: 3d 60 00 00 lis r11,0 ffc0932c: 81 29 27 f4 lwz r9,10228(r9) ffc09330: 81 6b 27 f0 lwz r11,10224(r11) ffc09334: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09338: 38 0b 00 01 addi r0,r11,1 ffc0933c: 40 be 00 28 bne+ cr7,ffc09364 <== ALWAYS TAKEN ffc09340: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09344: 48 00 00 20 b ffc09364 <== 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; ffc09348: 81 49 00 00 lwz r10,0(r9) ffc0934c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09350: 40 be 00 b0 bne+ cr7,ffc09400 ffc09354: 81 49 00 04 lwz r10,4(r9) ffc09358: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0935c: 40 be 00 a4 bne+ cr7,ffc09400 ffc09360: 48 00 00 0c b ffc0936c 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 ) { ffc09364: 34 00 ff ff addic. r0,r0,-1 ffc09368: 40 82 ff e0 bne+ ffc09348 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0936c: 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; ffc09370: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc09374: 40 be 00 48 bne+ cr7,ffc093bc ffc09378: 48 00 00 94 b ffc0940c _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0937c: 1c 1f 00 18 mulli r0,r31,24 ffc09380: 81 29 27 f4 lwz r9,10228(r9) ffc09384: 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; ffc09388: 7d 29 00 2e lwzx r9,r9,r0 ffc0938c: 38 00 00 00 li r0,0 ffc09390: 2f 89 00 00 cmpwi cr7,r9,0 ffc09394: 40 be 00 10 bne+ cr7,ffc093a4 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09398: 80 0b 00 04 lwz r0,4(r11) ffc0939c: 7c 00 00 34 cntlzw r0,r0 ffc093a0: 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 ) ) { ffc093a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc093a8: 40 9e 00 10 bne- cr7,ffc093b8 _Thread_Enable_dispatch(); ffc093ac: 48 00 20 81 bl ffc0b42c <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc093b0: 38 60 00 0c li r3,12 ffc093b4: 48 00 00 34 b ffc093e8 } *registered_major = major; ffc093b8: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc093bc: 3d 20 00 00 lis r9,0 ffc093c0: 81 69 27 f4 lwz r11,10228(r9) ffc093c4: 1c 1f 00 18 mulli r0,r31,24 ffc093c8: 7d 6b 02 14 add r11,r11,r0 ffc093cc: 7c a4 c4 aa lswi r5,r4,24 ffc093d0: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc093d4: 48 00 20 59 bl ffc0b42c <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc093d8: 7f e3 fb 78 mr r3,r31 ffc093dc: 38 80 00 00 li r4,0 ffc093e0: 38 a0 00 00 li r5,0 ffc093e4: 48 00 7d 99 bl ffc1117c } ffc093e8: 39 61 00 10 addi r11,r1,16 ffc093ec: 48 00 ee 4c b ffc18238 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc093f0: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc093f4: 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 ) ffc093f8: 41 9c ff 14 blt+ cr7,ffc0930c ffc093fc: 4b ff ff ec b ffc093e8 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 ) { ffc09400: 3b ff 00 01 addi r31,r31,1 ffc09404: 39 29 00 18 addi r9,r9,24 ffc09408: 4b ff ff 5c b ffc09364 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc0940c: 48 00 20 21 bl ffc0b42c <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc09410: 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; ffc09414: 4b ff ff d4 b ffc093e8 =============================================================================== ffc0ac70 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ac70: 94 21 ff e0 stwu r1,-32(r1) ffc0ac74: 7c 08 02 a6 mflr r0 ffc0ac78: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ac7c: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ac80: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ac84: 41 82 00 64 beq- ffc0ace8 <== NEVER TAKEN ffc0ac88: 3f e0 00 00 lis r31,0 ffc0ac8c: 3b ff 30 00 addi r31,r31,12288 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ac90: 3b 9f 00 0c addi r28,r31,12 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) ffc0ac94: 85 3f 00 04 lwzu r9,4(r31) ffc0ac98: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ac9c: 41 9e 00 44 beq- cr7,ffc0ace0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0aca0: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0aca4: 3b c0 00 01 li r30,1 ffc0aca8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0acac: 40 be 00 28 bne+ cr7,ffc0acd4 ffc0acb0: 48 00 00 30 b ffc0ace0 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0acb4: 81 3d 00 1c lwz r9,28(r29) ffc0acb8: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0acbc: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0acc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0acc4: 41 9e 00 0c beq- cr7,ffc0acd0 continue; (*routine)(the_thread); ffc0acc8: 7f 69 03 a6 mtctr r27 ffc0accc: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0acd0: 3b de 00 01 addi r30,r30,1 ffc0acd4: a0 1d 00 10 lhz r0,16(r29) ffc0acd8: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0acdc: 40 9d ff d8 ble+ cr7,ffc0acb4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ace0: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ace4: 40 9e ff b0 bne+ cr7,ffc0ac94 (*routine)(the_thread); } } } ffc0ace8: 39 61 00 20 addi r11,r1,32 ffc0acec: 4b ff 66 54 b ffc01340 <_restgpr_27_x> =============================================================================== ffc16650 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16650: 94 21 ff d0 stwu r1,-48(r1) ffc16654: 7c 08 02 a6 mflr r0 ffc16658: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1665c: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16660: 7c bf 2b 78 mr r31,r5 ffc16664: 90 01 00 34 stw r0,52(r1) ffc16668: 7c fa 3b 78 mr r26,r7 ffc1666c: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc16670: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16674: 41 82 00 cc beq- ffc16740 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16678: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc1667c: 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 ) ffc16680: 41 9e 00 c0 beq- cr7,ffc16740 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc16684: 2f 88 00 00 cmpwi cr7,r8,0 ffc16688: 41 9e 00 b8 beq- cr7,ffc16740 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc1668c: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc16690: 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 || ffc16694: 41 9e 00 ac beq- cr7,ffc16740 ffc16698: 2f 86 00 00 cmpwi cr7,r6,0 ffc1669c: 41 9e 00 a4 beq- cr7,ffc16740 ffc166a0: 7f 85 30 40 cmplw cr7,r5,r6 ffc166a4: 41 9c 00 9c blt- cr7,ffc16740 ffc166a8: 70 c9 00 07 andi. r9,r6,7 ffc166ac: 40 82 00 94 bne- ffc16740 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166b0: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc166b4: 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 ) ) ffc166b8: 40 a2 00 88 bne+ ffc16740 ffc166bc: 3d 20 00 00 lis r9,0 ffc166c0: 81 69 28 9c lwz r11,10396(r9) ffc166c4: 38 0b 00 01 addi r0,r11,1 ffc166c8: 90 09 28 9c stw r0,10396(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 ); ffc166cc: 3f 80 00 00 lis r28,0 ffc166d0: 90 81 00 08 stw r4,8(r1) ffc166d4: 3b 9c 6e c0 addi r28,r28,28352 ffc166d8: 7f 83 e3 78 mr r3,r28 ffc166dc: 90 c1 00 0c stw r6,12(r1) ffc166e0: 48 00 4d 99 bl ffc1b478 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc166e4: 7c 7e 1b 79 mr. r30,r3 ffc166e8: 80 81 00 08 lwz r4,8(r1) ffc166ec: 80 c1 00 0c lwz r6,12(r1) ffc166f0: 40 a2 00 10 bne+ ffc16700 _Thread_Enable_dispatch(); ffc166f4: 48 00 60 89 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc166f8: 38 00 00 05 li r0,5 ffc166fc: 48 00 00 44 b ffc16740 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, ffc16700: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc16704: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16708: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc1670c: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16710: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc16714: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16718: 38 7e 00 24 addi r3,r30,36 ffc1671c: 48 00 35 21 bl ffc19c3c <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc16720: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16724: 81 7c 00 1c lwz r11,28(r28) ffc16728: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc1672c: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc16730: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16734: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16738: 48 00 60 45 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1673c: 38 00 00 00 li r0,0 } ffc16740: 39 61 00 30 addi r11,r1,48 ffc16744: 7c 03 03 78 mr r3,r0 ffc16748: 4b ff 7c 44 b ffc0e38c <_restgpr_25_x> =============================================================================== ffc16898 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16898: 94 21 ff e0 stwu r1,-32(r1) ffc1689c: 7c 08 02 a6 mflr r0 ffc168a0: 90 01 00 24 stw r0,36(r1) ffc168a4: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc168a8: 3c 60 00 00 lis r3,0 ffc168ac: bf c1 00 18 stmw r30,24(r1) ffc168b0: 38 63 6e c0 addi r3,r3,28352 ffc168b4: 7c 9f 23 78 mr r31,r4 ffc168b8: 38 a1 00 08 addi r5,r1,8 ffc168bc: 7c 04 03 78 mr r4,r0 ffc168c0: 48 00 51 0d bl ffc1b9cc <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168c4: 80 01 00 08 lwz r0,8(r1) ffc168c8: 7c 7e 1b 78 mr r30,r3 ffc168cc: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc168d0: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168d4: 40 9e 00 58 bne- cr7,ffc1692c ) { void *starting; void *ending; starting = the_partition->starting_address; ffc168d8: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc168dc: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168e0: 7f 9f 00 40 cmplw cr7,r31,r0 ffc168e4: 41 9c 00 50 blt- cr7,ffc16934 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc168e8: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168ec: 7f 9f 48 40 cmplw cr7,r31,r9 ffc168f0: 41 9d 00 44 bgt- cr7,ffc16934 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc168f4: 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); ffc168f8: 7c 00 f8 50 subf r0,r0,r31 ffc168fc: 7d 60 4b 96 divwu r11,r0,r9 ffc16900: 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 ) && ffc16904: 7f 80 48 00 cmpw cr7,r0,r9 ffc16908: 40 9e 00 2c bne- cr7,ffc16934 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc1690c: 38 7e 00 24 addi r3,r30,36 ffc16910: 7f e4 fb 78 mr r4,r31 ffc16914: 48 00 32 91 bl ffc19ba4 <_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; ffc16918: 81 3e 00 20 lwz r9,32(r30) ffc1691c: 38 09 ff ff addi r0,r9,-1 ffc16920: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16924: 48 00 5e 59 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16928: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1692c: 39 61 00 20 addi r11,r1,32 ffc16930: 4b ff 7a 70 b ffc0e3a0 <_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(); ffc16934: 48 00 5e 49 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16938: 38 60 00 09 li r3,9 ffc1693c: 4b ff ff f0 b ffc1692c =============================================================================== ffc08cb4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08cb4: 94 21 ff d8 stwu r1,-40(r1) ffc08cb8: 7c 08 02 a6 mflr r0 ffc08cbc: bf 81 00 18 stmw r28,24(r1) ffc08cc0: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08cc4: 3c 60 00 00 lis r3,0 ffc08cc8: 7c 9f 23 78 mr r31,r4 ffc08ccc: 90 01 00 2c stw r0,44(r1) ffc08cd0: 38 63 2c 00 addi r3,r3,11264 ffc08cd4: 7f c4 f3 78 mr r4,r30 ffc08cd8: 38 a1 00 08 addi r5,r1,8 ffc08cdc: 48 00 25 99 bl ffc0b274 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08ce0: 80 01 00 08 lwz r0,8(r1) ffc08ce4: 7c 7d 1b 78 mr r29,r3 ffc08ce8: 2f 80 00 00 cmpwi cr7,r0,0 ffc08cec: 40 9e 01 70 bne- cr7,ffc08e5c case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08cf0: 3d 60 00 00 lis r11,0 ffc08cf4: 81 23 00 40 lwz r9,64(r3) ffc08cf8: 80 0b 2e a4 lwz r0,11940(r11) ffc08cfc: 7f 89 00 00 cmpw cr7,r9,r0 ffc08d00: 41 9e 00 10 beq- cr7,ffc08d10 _Thread_Enable_dispatch(); ffc08d04: 48 00 33 21 bl ffc0c024 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08d08: 3b c0 00 17 li r30,23 ffc08d0c: 48 00 01 54 b ffc08e60 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08d10: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08d14: 40 9e 00 2c bne- cr7,ffc08d40 switch ( the_period->state ) { ffc08d18: 80 03 00 38 lwz r0,56(r3) ffc08d1c: 3b c0 00 00 li r30,0 ffc08d20: 2b 80 00 04 cmplwi cr7,r0,4 ffc08d24: 41 9d 00 14 bgt- cr7,ffc08d38 <== NEVER TAKEN ffc08d28: 3d 20 ff c2 lis r9,-62 ffc08d2c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08d30: 39 29 dd e4 addi r9,r9,-8732 ffc08d34: 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(); ffc08d38: 48 00 32 ed bl ffc0c024 <_Thread_Enable_dispatch> return( return_value ); ffc08d3c: 48 00 01 24 b ffc08e60 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08d40: 7f 80 00 a6 mfmsr r28 ffc08d44: 7c 10 42 a6 mfsprg r0,0 ffc08d48: 7f 80 00 78 andc r0,r28,r0 ffc08d4c: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08d50: 80 03 00 38 lwz r0,56(r3) ffc08d54: 2f 80 00 00 cmpwi cr7,r0,0 ffc08d58: 40 be 00 4c bne+ cr7,ffc08da4 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08d5c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08d60: 4b ff fd cd bl ffc08b2c <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08d64: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08d68: 3d 20 ff c1 lis r9,-63 ffc08d6c: 90 1d 00 38 stw r0,56(r29) ffc08d70: 39 29 91 68 addi r9,r9,-28312 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08d74: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08d78: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d7c: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08d80: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d84: 38 63 2d c8 addi r3,r3,11720 ffc08d88: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08d8c: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08d90: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08d94: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08d98: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d9c: 48 00 43 31 bl ffc0d0cc <_Watchdog_Insert> ffc08da0: 48 00 00 70 b ffc08e10 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08da4: 2f 80 00 02 cmpwi cr7,r0,2 ffc08da8: 40 be 00 74 bne+ cr7,ffc08e1c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08dac: 4b ff fe 01 bl ffc08bac <_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; ffc08db0: 38 00 00 01 li r0,1 ffc08db4: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08db8: 93 fd 00 3c stw r31,60(r29) ffc08dbc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08dc0: 3d 20 00 00 lis r9,0 ffc08dc4: 80 1d 00 08 lwz r0,8(r29) ffc08dc8: 80 69 2e a4 lwz r3,11940(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08dcc: 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; ffc08dd0: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08dd4: 48 00 3b 71 bl ffc0c944 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08dd8: 7d 20 00 a6 mfmsr r9 ffc08ddc: 7c 10 42 a6 mfsprg r0,0 ffc08de0: 7d 20 00 78 andc r0,r9,r0 ffc08de4: 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; ffc08de8: 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; ffc08dec: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08df0: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08df4: 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 ) ffc08df8: 2f 80 00 03 cmpwi cr7,r0,3 ffc08dfc: 40 be 00 14 bne+ cr7,ffc08e10 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08e00: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08e04: 80 69 2e a4 lwz r3,11940(r9) <== NOT EXECUTED ffc08e08: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08e0c: 48 00 2e 69 bl ffc0bc74 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08e10: 48 00 32 15 bl ffc0c024 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08e14: 3b c0 00 00 li r30,0 ffc08e18: 48 00 00 48 b ffc08e60 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08e1c: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08e20: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08e24: 40 be 00 3c bne+ cr7,ffc08e60 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08e28: 4b ff fd 85 bl ffc08bac <_Rate_monotonic_Update_statistics> ffc08e2c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e30: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08e34: 93 fd 00 3c stw r31,60(r29) ffc08e38: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e3c: 90 1d 00 38 stw r0,56(r29) ffc08e40: 38 63 2d c8 addi r3,r3,11720 ffc08e44: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08e48: 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; ffc08e4c: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e50: 48 00 42 7d bl ffc0d0cc <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08e54: 48 00 31 d1 bl ffc0c024 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08e58: 48 00 00 08 b ffc08e60 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08e5c: 3b c0 00 04 li r30,4 } ffc08e60: 39 61 00 28 addi r11,r1,40 ffc08e64: 7f c3 f3 78 mr r3,r30 ffc08e68: 4b ff 83 58 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08e6c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08e6c: 94 21 ff 58 stwu r1,-168(r1) ffc08e70: 7c 08 02 a6 mflr r0 ffc08e74: 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 ) ffc08e78: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08e7c: be 41 00 70 stmw r18,112(r1) ffc08e80: 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 ) ffc08e84: 90 01 00 68 stw r0,104(r1) ffc08e88: 41 82 01 fc beq- ffc09084 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08e8c: 3c 80 ff c2 lis r4,-62 ffc08e90: 7c 09 03 a6 mtctr r0 ffc08e94: 38 84 dd f8 addi r4,r4,-8712 /* * 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 ; ffc08e98: 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, ffc08e9c: 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, ffc08ea0: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08ea4: 4c c6 31 82 crclr 4*cr1+eq ffc08ea8: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08eac: 80 01 00 68 lwz r0,104(r1) ffc08eb0: 3c 80 ff c2 lis r4,-62 ffc08eb4: 7c 09 03 a6 mtctr r0 ffc08eb8: 38 84 de 16 addi r4,r4,-8682 ffc08ebc: 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, ffc08ec0: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08ec4: 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 ); ffc08ec8: 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" ); ffc08ecc: 4c c6 31 82 crclr 4*cr1+eq ffc08ed0: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08ed4: 80 01 00 68 lwz r0,104(r1) ffc08ed8: 3c 80 ff c2 lis r4,-62 ffc08edc: 7c 09 03 a6 mtctr r0 ffc08ee0: 38 84 de 38 addi r4,r4,-8648 ffc08ee4: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc08ee8: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08eec: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08ef0: 3a d6 de f2 addi r22,r22,-8462 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" ); ffc08ef4: 4c c6 31 82 crclr 4*cr1+eq ffc08ef8: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08efc: 80 01 00 68 lwz r0,104(r1) ffc08f00: 3c 80 ff c2 lis r4,-62 ffc08f04: 7c 09 03 a6 mtctr r0 ffc08f08: 38 84 de 5b addi r4,r4,-8613 ffc08f0c: 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; ffc08f10: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08f14: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08f18: 3b 18 df 09 addi r24,r24,-8439 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08f24: 80 01 00 68 lwz r0,104(r1) ffc08f28: 3c 80 ff c2 lis r4,-62 ffc08f2c: 7f e3 fb 78 mr r3,r31 ffc08f30: 7c 09 03 a6 mtctr r0 ffc08f34: 38 84 de a6 addi r4,r4,-8538 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, ffc08f38: 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; ffc08f3c: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08f40: 3b 5a df 28 addi r26,r26,-8408 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08f44: 4c c6 31 82 crclr 4*cr1+eq ffc08f48: 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 ; ffc08f4c: 39 33 2c 00 addi r9,r19,11264 ffc08f50: 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" ); ffc08f54: 3a 52 dd 96 addi r18,r18,-8810 /* * 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 ; ffc08f58: 48 00 01 1c b ffc09074 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08f5c: 7f a3 eb 78 mr r3,r29 ffc08f60: 7e 84 a3 78 mr r4,r20 ffc08f64: 48 00 5e 01 bl ffc0ed64 if ( status != RTEMS_SUCCESSFUL ) ffc08f68: 2f 83 00 00 cmpwi cr7,r3,0 ffc08f6c: 40 be 01 04 bne+ cr7,ffc09070 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc08f70: 7e a4 ab 78 mr r4,r21 ffc08f74: 7f a3 eb 78 mr r3,r29 ffc08f78: 48 00 5e b9 bl ffc0ee30 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08f7c: 80 61 00 18 lwz r3,24(r1) ffc08f80: 38 80 00 05 li r4,5 ffc08f84: 7f 65 db 78 mr r5,r27 ffc08f88: 48 00 02 a1 bl ffc09228 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08f8c: 80 01 00 68 lwz r0,104(r1) ffc08f90: 7e c4 b3 78 mr r4,r22 ffc08f94: 80 e1 00 30 lwz r7,48(r1) ffc08f98: 7f e3 fb 78 mr r3,r31 ffc08f9c: 81 01 00 34 lwz r8,52(r1) ffc08fa0: 7f a5 eb 78 mr r5,r29 ffc08fa4: 7c 09 03 a6 mtctr r0 ffc08fa8: 7f 66 db 78 mr r6,r27 ffc08fac: 4c c6 31 82 crclr 4*cr1+eq ffc08fb0: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc08fb4: 80 81 00 30 lwz r4,48(r1) ffc08fb8: 2f 84 00 00 cmpwi cr7,r4,0 ffc08fbc: 40 9e 00 20 bne- cr7,ffc08fdc (*print)( context, "\n" ); ffc08fc0: 80 01 00 68 lwz r0,104(r1) ffc08fc4: 7f e3 fb 78 mr r3,r31 ffc08fc8: 7e 44 93 78 mr r4,r18 ffc08fcc: 7c 09 03 a6 mtctr r0 ffc08fd0: 4c c6 31 82 crclr 4*cr1+eq ffc08fd4: 4e 80 04 21 bctrl continue; ffc08fd8: 48 00 00 98 b ffc09070 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 ); ffc08fdc: 7e e3 bb 78 mr r3,r23 ffc08fe0: 7f 85 e3 78 mr r5,r28 ffc08fe4: 48 00 3c 61 bl ffc0cc44 <_Timespec_Divide_by_integer> (*print)( context, ffc08fe8: 80 01 00 68 lwz r0,104(r1) ffc08fec: 80 c1 00 3c lwz r6,60(r1) ffc08ff0: 7f 04 c3 78 mr r4,r24 ffc08ff4: 81 01 00 44 lwz r8,68(r1) ffc08ff8: 7c 09 03 a6 mtctr r0 ffc08ffc: 81 41 00 14 lwz r10,20(r1) ffc09000: 7c c6 f3 d6 divw r6,r6,r30 ffc09004: 80 e1 00 40 lwz r7,64(r1) ffc09008: 81 21 00 10 lwz r9,16(r1) ffc0900c: 80 a1 00 38 lwz r5,56(r1) ffc09010: 7d 08 f3 d6 divw r8,r8,r30 ffc09014: 7d 4a f3 d6 divw r10,r10,r30 ffc09018: 7f e3 fb 78 mr r3,r31 ffc0901c: 4c c6 31 82 crclr 4*cr1+eq ffc09020: 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); ffc09024: 80 81 00 30 lwz r4,48(r1) ffc09028: 7f 23 cb 78 mr r3,r25 ffc0902c: 7f 85 e3 78 mr r5,r28 ffc09030: 48 00 3c 15 bl ffc0cc44 <_Timespec_Divide_by_integer> (*print)( context, ffc09034: 80 c1 00 54 lwz r6,84(r1) ffc09038: 81 01 00 5c lwz r8,92(r1) ffc0903c: 7f e3 fb 78 mr r3,r31 ffc09040: 81 41 00 14 lwz r10,20(r1) ffc09044: 7f 44 d3 78 mr r4,r26 ffc09048: 80 01 00 68 lwz r0,104(r1) ffc0904c: 7c c6 f3 d6 divw r6,r6,r30 ffc09050: 80 a1 00 50 lwz r5,80(r1) ffc09054: 80 e1 00 58 lwz r7,88(r1) ffc09058: 7c 09 03 a6 mtctr r0 ffc0905c: 81 21 00 10 lwz r9,16(r1) ffc09060: 7d 08 f3 d6 divw r8,r8,r30 ffc09064: 7d 4a f3 d6 divw r10,r10,r30 ffc09068: 4c c6 31 82 crclr 4*cr1+eq ffc0906c: 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++ ) { ffc09070: 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 ; ffc09074: 39 33 2c 00 addi r9,r19,11264 /* * 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 ; ffc09078: 80 09 00 0c lwz r0,12(r9) ffc0907c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc09080: 40 9d fe dc ble+ cr7,ffc08f5c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09084: 39 61 00 a8 addi r11,r1,168 ffc09088: 4b ff 81 10 b ffc01198 <_restgpr_18_x> =============================================================================== ffc17d80 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d80: 7c 2b 0b 78 mr r11,r1 ffc17d84: 94 21 ff e0 stwu r1,-32(r1) ffc17d88: 7c 08 02 a6 mflr r0 ffc17d8c: 48 01 90 6d bl ffc30df8 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d90: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d94: 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; ffc17d98: 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 ) ffc17d9c: 41 82 00 bc beq- ffc17e58 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17da0: 38 81 00 08 addi r4,r1,8 ffc17da4: 48 00 49 f9 bl ffc1c79c <_Thread_Get> switch ( location ) { ffc17da8: 80 01 00 08 lwz r0,8(r1) ffc17dac: 2f 80 00 00 cmpwi cr7,r0,0 ffc17db0: 40 9e 00 a4 bne- cr7,ffc17e54 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17db4: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17db8: 80 09 00 0c lwz r0,12(r9) ffc17dbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dc0: 41 9e 00 88 beq- cr7,ffc17e48 if ( asr->is_enabled ) { ffc17dc4: 88 09 00 08 lbz r0,8(r9) ffc17dc8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dcc: 41 9e 00 50 beq- cr7,ffc17e1c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17dd0: 7c 00 00 a6 mfmsr r0 ffc17dd4: 7d 70 42 a6 mfsprg r11,0 ffc17dd8: 7c 0b 58 78 andc r11,r0,r11 ffc17ddc: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17de0: 81 69 00 14 lwz r11,20(r9) ffc17de4: 7d 7f fb 78 or r31,r11,r31 ffc17de8: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17dec: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17df0: 3d 20 00 00 lis r9,0 ffc17df4: 39 29 71 d8 addi r9,r9,29144 ffc17df8: 80 09 00 08 lwz r0,8(r9) ffc17dfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc17e00: 41 9e 00 3c beq- cr7,ffc17e3c ffc17e04: 80 09 00 0c lwz r0,12(r9) ffc17e08: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e0c: 40 be 00 30 bne+ cr7,ffc17e3c <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17e10: 38 00 00 01 li r0,1 ffc17e14: 98 09 00 18 stb r0,24(r9) ffc17e18: 48 00 00 24 b ffc17e3c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17e1c: 7c 00 00 a6 mfmsr r0 ffc17e20: 7d 70 42 a6 mfsprg r11,0 ffc17e24: 7c 0b 58 78 andc r11,r0,r11 ffc17e28: 7d 60 01 24 mtmsr r11 ffc17e2c: 81 69 00 18 lwz r11,24(r9) ffc17e30: 7d 7f fb 78 or r31,r11,r31 ffc17e34: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17e38: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17e3c: 48 00 49 41 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17e40: 38 00 00 00 li r0,0 ffc17e44: 48 00 00 14 b ffc17e58 } _Thread_Enable_dispatch(); ffc17e48: 48 00 49 35 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17e4c: 38 00 00 0b li r0,11 ffc17e50: 48 00 00 08 b ffc17e58 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17e54: 38 00 00 04 li r0,4 } ffc17e58: 39 61 00 20 addi r11,r1,32 ffc17e5c: 7c 03 03 78 mr r3,r0 ffc17e60: 4b ff 65 44 b ffc0e3a4 <_restgpr_31_x> =============================================================================== ffc0ec54 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0ec54: 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 ) { ffc0ec58: 7c 08 02 a6 mflr r0 ffc0ec5c: 94 21 ff f8 stwu r1,-8(r1) ffc0ec60: 90 01 00 0c stw r0,12(r1) ffc0ec64: 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; ffc0ec68: 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 ) ffc0ec6c: 41 82 01 8c beq- ffc0edf8 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0ec70: 3d 20 00 00 lis r9,0 ffc0ec74: 81 69 2d a4 lwz r11,11684(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 ) ffc0ec78: 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; ffc0ec7c: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0ec80: 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 ]; ffc0ec84: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0ec88: 7d 4a 00 34 cntlzw r10,r10 ffc0ec8c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0ec90: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0ec94: 41 9e 00 08 beq- cr7,ffc0ec9c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0ec98: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0ec9c: 89 09 00 08 lbz r8,8(r9) ffc0eca0: 7d 08 00 34 cntlzw r8,r8 ffc0eca4: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0eca8: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0ecac: 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); ffc0ecb0: 39 40 00 00 li r10,0 ffc0ecb4: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0ecb8: 71 47 80 00 andi. r7,r10,32768 ffc0ecbc: 7c e0 00 26 mfcr r7 ffc0ecc0: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0ecc4: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0ecc8: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0eccc: 70 8a 01 00 andi. r10,r4,256 ffc0ecd0: 41 82 00 14 beq- ffc0ece4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0ecd4: 70 07 01 00 andi. r7,r0,256 ffc0ecd8: 7d 40 00 26 mfcr r10 ffc0ecdc: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0ece0: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0ece4: 70 8a 02 00 andi. r10,r4,512 ffc0ece8: 41 82 00 28 beq- ffc0ed10 if ( _Modes_Is_timeslice(mode_set) ) { ffc0ecec: 70 0a 02 00 andi. r10,r0,512 ffc0ecf0: 41 82 00 1c beq- ffc0ed0c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0ecf4: 39 40 00 01 li r10,1 ffc0ecf8: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0ecfc: 3d 40 00 00 lis r10,0 ffc0ed00: 81 4a 27 a0 lwz r10,10144(r10) ffc0ed04: 91 4b 00 78 stw r10,120(r11) ffc0ed08: 48 00 00 08 b ffc0ed10 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0ed0c: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0ed10: 70 8b 00 01 andi. r11,r4,1 ffc0ed14: 41 82 00 2c beq- ffc0ed40 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0ed18: 39 60 00 00 li r11,0 ffc0ed1c: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0ed20: 70 07 00 01 andi. r7,r0,1 ffc0ed24: 40 82 00 10 bne- ffc0ed34 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0ed28: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc0ed2c: 7d 4b 5b 78 or r11,r10,r11 ffc0ed30: 48 00 00 0c b ffc0ed3c ffc0ed34: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0ed38: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0ed3c: 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 ) { ffc0ed40: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0ed44: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0ed48: 41 82 00 58 beq- ffc0eda0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0ed4c: 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 ) { ffc0ed50: 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( ffc0ed54: 7c 00 00 26 mfcr r0 ffc0ed58: 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 ) { ffc0ed5c: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0ed60: 41 9e 00 40 beq- cr7,ffc0eda0 asr->is_enabled = is_asr_enabled; ffc0ed64: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0ed68: 7c 00 00 a6 mfmsr r0 ffc0ed6c: 7d 70 42 a6 mfsprg r11,0 ffc0ed70: 7c 0b 58 78 andc r11,r0,r11 ffc0ed74: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0ed78: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0ed7c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0ed80: 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; ffc0ed84: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ed88: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0ed8c: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0ed90: 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 ) ) { ffc0ed94: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed98: 40 9e 00 08 bne- cr7,ffc0eda0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0ed9c: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0eda0: 3d 20 00 00 lis r9,0 ffc0eda4: 80 09 27 e8 lwz r0,10216(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0eda8: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0edac: 2f 80 00 03 cmpwi cr7,r0,3 ffc0edb0: 40 be 00 48 bne+ cr7,ffc0edf8 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0edb4: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0edb8: 3d 40 00 00 lis r10,0 ffc0edbc: 39 4a 2d 98 addi r10,r10,11672 ffc0edc0: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0edc4: 40 9e 00 1c bne- cr7,ffc0ede0 ffc0edc8: 80 0a 00 10 lwz r0,16(r10) ffc0edcc: 7f 89 00 00 cmpw cr7,r9,r0 ffc0edd0: 41 9e 00 28 beq- cr7,ffc0edf8 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0edd4: 88 09 00 74 lbz r0,116(r9) ffc0edd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eddc: 41 9e 00 1c beq- cr7,ffc0edf8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0ede0: 3d 20 00 00 lis r9,0 ffc0ede4: 38 00 00 01 li r0,1 ffc0ede8: 39 29 2d 98 addi r9,r9,11672 ffc0edec: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0edf0: 4b ff b1 55 bl ffc09f44 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0edf4: 38 60 00 00 li r3,0 } ffc0edf8: 80 01 00 0c lwz r0,12(r1) ffc0edfc: 38 21 00 08 addi r1,r1,8 ffc0ee00: 7c 08 03 a6 mtlr r0 ffc0ee04: 4e 80 00 20 blr =============================================================================== ffc0c590 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c590: 94 21 ff e0 stwu r1,-32(r1) ffc0c594: 7c 08 02 a6 mflr r0 ffc0c598: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c59c: 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 ) { ffc0c5a0: 7c be 2b 78 mr r30,r5 ffc0c5a4: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c5a8: 41 82 00 18 beq- ffc0c5c0 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 ) ); ffc0c5ac: 3d 20 00 00 lis r9,0 ffc0c5b0: 89 29 27 04 lbz r9,9988(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c5b4: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c5b8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c5bc: 41 9d 00 6c bgt- cr7,ffc0c628 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c5c0: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c5c4: 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 ) ffc0c5c8: 41 9e 00 60 beq- cr7,ffc0c628 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c5cc: 38 81 00 08 addi r4,r1,8 ffc0c5d0: 48 00 26 15 bl ffc0ebe4 <_Thread_Get> switch ( location ) { ffc0c5d4: 80 01 00 08 lwz r0,8(r1) ffc0c5d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5dc: 40 9e 00 48 bne- cr7,ffc0c624 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c5e0: 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; ffc0c5e4: 80 03 00 14 lwz r0,20(r3) ffc0c5e8: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c5ec: 41 9e 00 2c beq- cr7,ffc0c618 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c5f0: 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; ffc0c5f4: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c5f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5fc: 41 9e 00 10 beq- cr7,ffc0c60c ffc0c600: 80 03 00 14 lwz r0,20(r3) ffc0c604: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c608: 40 9d 00 10 ble- cr7,ffc0c618 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c60c: 7f e4 fb 78 mr r4,r31 ffc0c610: 38 a0 00 00 li r5,0 ffc0c614: 48 00 20 e9 bl ffc0e6fc <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c618: 48 00 25 ad bl ffc0ebc4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c61c: 38 00 00 00 li r0,0 ffc0c620: 48 00 00 08 b ffc0c628 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c624: 38 00 00 04 li r0,4 } ffc0c628: 39 61 00 20 addi r11,r1,32 ffc0c62c: 7c 03 03 78 mr r3,r0 ffc0c630: 4b ff 4a f0 b ffc01120 <_restgpr_30_x> =============================================================================== ffc1885c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1885c: 94 21 ff e8 stwu r1,-24(r1) ffc18860: 7c 08 02 a6 mflr r0 ffc18864: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc18868: 3c 60 00 00 lis r3,0 ffc1886c: 90 01 00 1c stw r0,28(r1) ffc18870: 38 63 72 80 addi r3,r3,29312 ffc18874: 38 a1 00 08 addi r5,r1,8 ffc18878: 48 00 31 55 bl ffc1b9cc <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1887c: 80 01 00 08 lwz r0,8(r1) ffc18880: 2f 80 00 00 cmpwi cr7,r0,0 ffc18884: 40 9e 00 24 bne- cr7,ffc188a8 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18888: 80 03 00 38 lwz r0,56(r3) ffc1888c: 2f 80 00 04 cmpwi cr7,r0,4 ffc18890: 41 9e 00 0c beq- cr7,ffc1889c <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18894: 38 63 00 10 addi r3,r3,16 ffc18898: 48 00 52 c5 bl ffc1db5c <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1889c: 48 00 3e e1 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc188a0: 38 60 00 00 li r3,0 ffc188a4: 48 00 00 08 b ffc188ac #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc188a8: 38 60 00 04 li r3,4 } ffc188ac: 80 01 00 1c lwz r0,28(r1) ffc188b0: 38 21 00 18 addi r1,r1,24 ffc188b4: 7c 08 03 a6 mtlr r0 ffc188b8: 4e 80 00 20 blr =============================================================================== ffc18ddc : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18ddc: 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; ffc18de0: 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 ) { ffc18de4: 7c 08 02 a6 mflr r0 ffc18de8: bf 01 00 18 stmw r24,24(r1) ffc18dec: 7c 7f 1b 78 mr r31,r3 ffc18df0: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18df4: 83 a9 28 f4 lwz r29,10484(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18df8: 7c be 2b 78 mr r30,r5 ffc18dfc: 90 01 00 3c stw r0,60(r1) ffc18e00: 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 ) ffc18e04: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18e08: 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 ) ffc18e0c: 41 9e 00 c8 beq- cr7,ffc18ed4 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18e10: 3d 20 00 00 lis r9,0 ffc18e14: 88 09 28 a0 lbz r0,10400(r9) return RTEMS_NOT_DEFINED; ffc18e18: 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 ) ffc18e1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18e20: 41 9e 00 b4 beq- cr7,ffc18ed4 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e24: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18e28: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e2c: 41 9e 00 a8 beq- cr7,ffc18ed4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e30: 7c 83 23 78 mr r3,r4 ffc18e34: 4b ff cc 5d bl ffc15a90 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18e38: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc18e40: 41 9e 00 94 beq- cr7,ffc18ed4 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e44: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e48: 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 ); ffc18e4c: 4b ff cb b9 bl ffc15a04 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e50: 80 1b 28 b4 lwz r0,10420(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e54: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e58: 7f 83 00 40 cmplw cr7,r3,r0 ffc18e5c: 40 9d 00 78 ble- cr7,ffc18ed4 ffc18e60: 3c 60 00 00 lis r3,0 ffc18e64: 38 63 72 80 addi r3,r3,29312 ffc18e68: 7f e4 fb 78 mr r4,r31 ffc18e6c: 38 a1 00 08 addi r5,r1,8 ffc18e70: 48 00 2b 5d bl ffc1b9cc <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18e74: 83 01 00 08 lwz r24,8(r1) ffc18e78: 7c 79 1b 78 mr r25,r3 ffc18e7c: 2f 98 00 00 cmpwi cr7,r24,0 ffc18e80: 40 9e 00 50 bne- cr7,ffc18ed0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18e84: 38 63 00 10 addi r3,r3,16 ffc18e88: 48 00 4c d5 bl ffc1db5c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18e8c: 38 00 00 03 li r0,3 ffc18e90: 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 ); ffc18e94: 7f 24 cb 78 mr r4,r25 ffc18e98: 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(); ffc18e9c: 80 1b 28 b4 lwz r0,10420(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18ea0: 93 19 00 18 stw r24,24(r25) ffc18ea4: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18ea8: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18eac: 93 d9 00 2c stw r30,44(r25) ffc18eb0: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18eb4: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18eb8: 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(); ffc18ebc: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18ec0: 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 ); ffc18ec4: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18ec8: 48 00 38 b5 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ecc: 48 00 00 08 b ffc18ed4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18ed0: 3b 20 00 04 li r25,4 } ffc18ed4: 39 61 00 38 addi r11,r1,56 ffc18ed8: 7f 23 cb 78 mr r3,r25 ffc18edc: 4b ff 54 ac b ffc0e388 <_restgpr_24_x>