=============================================================================== ffc19c74 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19c74: 94 21 ff e0 stwu r1,-32(r1) ffc19c78: 7c 08 02 a6 mflr r0 ffc19c7c: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19c80: 80 03 00 4c lwz r0,76(r3) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19c84: bf 41 00 08 stmw r26,8(r1) ffc19c88: 7c 7f 1b 78 mr r31,r3 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19c8c: 7f 85 00 40 cmplw cr7,r5,r0 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19c90: 7c 9d 23 78 mr r29,r4 ffc19c94: 7c be 2b 78 mr r30,r5 ffc19c98: 7d 1b 43 78 mr r27,r8 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; ffc19c9c: 38 60 00 01 li r3,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19ca0: 41 9d 00 54 bgt- cr7,ffc19cf4 <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { ffc19ca4: 80 1f 00 48 lwz r0,72(r31) ffc19ca8: 3b 80 00 00 li r28,0 ffc19cac: 2f 80 00 00 cmpwi cr7,r0,0 ffc19cb0: 41 be 00 30 beq+ cr7,ffc19ce0 <_CORE_message_queue_Broadcast+0x6c> *count = 0; ffc19cb4: 38 00 00 00 li r0,0 ffc19cb8: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc19cbc: 38 60 00 00 li r3,0 ffc19cc0: 48 00 00 34 b ffc19cf4 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc19cc4: 80 7a 00 2c lwz r3,44(r26) ffc19cc8: 7f a4 eb 78 mr r4,r29 ffc19ccc: 7f c5 f3 78 mr r5,r30 ffc19cd0: 48 00 88 81 bl ffc22550 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19cd4: 81 3a 00 28 lwz r9,40(r26) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc19cd8: 3b 9c 00 01 addi r28,r28,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19cdc: 93 c9 00 00 stw r30,0(r9) /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = ffc19ce0: 7f e3 fb 78 mr r3,r31 ffc19ce4: 48 00 2d 45 bl ffc1ca28 <_Thread_queue_Dequeue> ffc19ce8: 7c 7a 1b 79 mr. r26,r3 ffc19cec: 40 82 ff d8 bne+ ffc19cc4 <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc19cf0: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc19cf4: 39 61 00 20 addi r11,r1,32 ffc19cf8: 4b ff 45 b0 b ffc0e2a8 <_restgpr_26_x> =============================================================================== ffc11a64 <_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 ) { ffc11a64: 94 21 ff e0 stwu r1,-32(r1) ffc11a68: 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)) { ffc11a6c: 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 ) { ffc11a70: 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; ffc11a74: 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 ) { ffc11a78: bf 81 00 10 stmw r28,16(r1) ffc11a7c: 7c 7f 1b 78 mr r31,r3 ffc11a80: 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; ffc11a84: 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)) { ffc11a88: 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; ffc11a8c: 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; ffc11a90: 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)) { ffc11a94: 41 82 00 18 beq- ffc11aac <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc11a98: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11a9c: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11aa0: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc11aa4: 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) ffc11aa8: 41 bc 00 78 blt+ cr7,ffc11b20 <_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)); ffc11aac: 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 * ffc11ab0: 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; ffc11ab4: 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) ffc11ab8: 7f 83 48 40 cmplw cr7,r3,r9 ffc11abc: 41 bc 00 64 blt+ cr7,ffc11b20 <_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 ); ffc11ac0: 90 a1 00 08 stw r5,8(r1) ffc11ac4: 48 00 32 05 bl ffc14cc8 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11ac8: 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 ); ffc11acc: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11ad0: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc11ad4: 80 a1 00 08 lwz r5,8(r1) ffc11ad8: 41 9e 00 48 beq- cr7,ffc11b20 <_CORE_message_queue_Initialize+0xbc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11adc: 38 7f 00 60 addi r3,r31,96 ffc11ae0: 7f 86 e3 78 mr r6,r28 ffc11ae4: 48 00 4e f9 bl ffc169dc <_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 ); ffc11ae8: 38 1f 00 54 addi r0,r31,84 head->next = tail; ffc11aec: 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 ); ffc11af0: 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( ffc11af4: 7f e3 fb 78 mr r3,r31 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc11af8: 93 df 00 54 stw r30,84(r31) ffc11afc: 38 a0 00 80 li r5,128 ffc11b00: 38 c0 00 06 li r6,6 tail->previous = head; ffc11b04: 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; ffc11b08: 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( ffc11b0c: 80 9d 00 00 lwz r4,0(r29) ffc11b10: 68 84 00 01 xori r4,r4,1 ffc11b14: 7c 84 00 34 cntlzw r4,r4 ffc11b18: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b1c: 48 00 25 fd bl ffc14118 <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc11b20: 39 61 00 20 addi r11,r1,32 ffc11b24: 7f c3 f3 78 mr r3,r30 ffc11b28: 4b ff 3e a8 b ffc059d0 <_restgpr_28_x> =============================================================================== ffc11b2c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b2c: 94 21 ff f0 stwu r1,-16(r1) ffc11b30: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b34: 3d 20 00 00 lis r9,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b38: 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; ffc11b3c: 39 60 00 00 li r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b40: 7c 80 23 78 mr r0,r4 ffc11b44: bf c1 00 08 stmw r30,8(r1) ffc11b48: 7c 7f 1b 78 mr r31,r3 ffc11b4c: 7c a3 2b 78 mr r3,r5 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b50: 81 29 2f 04 lwz r9,12036(r9) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11b54: 91 69 00 34 stw r11,52(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11b58: 7d 60 00 a6 mfmsr r11 ffc11b5c: 7d 50 42 a6 mfsprg r10,0 ffc11b60: 7d 6a 50 78 andc r10,r11,r10 ffc11b64: 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 ); } ffc11b68: 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 ); ffc11b6c: 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)) ffc11b70: 7f 9e 50 00 cmpw cr7,r30,r10 ffc11b74: 41 9e 00 5c beq- cr7,ffc11bd0 <_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 ) { ffc11b78: 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; ffc11b7c: 80 be 00 00 lwz r5,0(r30) head->next = new_first; ffc11b80: 7f ea fb 78 mr r10,r31 ffc11b84: 94 aa 00 50 stwu r5,80(r10) new_first->previous = head; ffc11b88: 91 45 00 04 stw r10,4(r5) ffc11b8c: 41 9e 00 44 beq- cr7,ffc11bd0 <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11b90: 81 3f 00 48 lwz r9,72(r31) ffc11b94: 38 09 ff ff addi r0,r9,-1 ffc11b98: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11b9c: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = ffc11ba0: 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; ffc11ba4: 80 be 00 08 lwz r5,8(r30) _Thread_Executing->Wait.count = ffc11ba8: 81 29 2f 04 lwz r9,12036(r9) ffc11bac: 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; ffc11bb0: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11bb4: 38 9e 00 0c addi r4,r30,12 _Thread_Executing->Wait.count = ffc11bb8: 90 09 00 24 stw r0,36(r9) ffc11bbc: 48 00 7c 21 bl ffc197dc 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 ); ffc11bc0: 38 7f 00 60 addi r3,r31,96 ffc11bc4: 7f c4 f3 78 mr r4,r30 ffc11bc8: 4b ff fd d9 bl ffc119a0 <_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; ffc11bcc: 48 00 00 4c b ffc11c18 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { ffc11bd0: 2f 87 00 00 cmpwi cr7,r7,0 ffc11bd4: 40 9e 00 14 bne- cr7,ffc11be8 <_CORE_message_queue_Seize+0xbc> ffc11bd8: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11bdc: 38 00 00 04 li r0,4 ffc11be0: 90 09 00 34 stw r0,52(r9) return; ffc11be4: 48 00 00 34 b ffc11c18 <_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; ffc11be8: 39 40 00 01 li r10,1 ffc11bec: 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; ffc11bf0: 93 e9 00 44 stw r31,68(r9) executing->Wait.id = id; ffc11bf4: 90 09 00 20 stw r0,32(r9) executing->Wait.return_argument_second.mutable_object = buffer; ffc11bf8: 90 69 00 2c stw r3,44(r9) executing->Wait.return_argument = size_p; ffc11bfc: 90 c9 00 28 stw r6,40(r9) ffc11c00: 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 ); ffc11c04: 3c a0 ff c1 lis r5,-63 ffc11c08: 7f e3 fb 78 mr r3,r31 ffc11c0c: 7d 04 43 78 mr r4,r8 ffc11c10: 38 a5 41 f4 addi r5,r5,16884 ffc11c14: 48 00 22 25 bl ffc13e38 <_Thread_queue_Enqueue_with_handler> } ffc11c18: 39 61 00 10 addi r11,r1,16 ffc11c1c: 4b ff 3d bc b ffc059d8 <_restgpr_30_x> =============================================================================== ffc099d4 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099d4: 94 21 ff e0 stwu r1,-32(r1) ffc099d8: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099dc: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099e0: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099e4: 80 09 27 44 lwz r0,10052(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099e8: bf 81 00 10 stmw r28,16(r1) ffc099ec: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099f0: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099f4: 7c 9e 23 78 mr r30,r4 ffc099f8: 90 e1 00 08 stw r7,8(r1) ffc099fc: 7c bd 2b 78 mr r29,r5 ffc09a00: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a04: 41 9e 00 2c beq- cr7,ffc09a30 <_CORE_mutex_Seize+0x5c> ffc09a08: 2f 85 00 00 cmpwi cr7,r5,0 ffc09a0c: 41 9e 00 24 beq- cr7,ffc09a30 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc09a10: 3d 20 00 00 lis r9,0 ffc09a14: 80 09 27 88 lwz r0,10120(r9) ffc09a18: 2b 80 00 01 cmplwi cr7,r0,1 ffc09a1c: 40 bd 00 14 ble+ cr7,ffc09a30 <_CORE_mutex_Seize+0x5c> ffc09a20: 38 60 00 00 li r3,0 ffc09a24: 38 80 00 00 li r4,0 ffc09a28: 38 a0 00 12 li r5,18 ffc09a2c: 48 00 07 25 bl ffc0a150 <_Internal_error_Occurred> ffc09a30: 7f e3 fb 78 mr r3,r31 ffc09a34: 38 81 00 08 addi r4,r1,8 ffc09a38: 48 00 78 fd bl ffc11334 <_CORE_mutex_Seize_interrupt_trylock> ffc09a3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09a40: 41 9e 00 64 beq- cr7,ffc09aa4 <_CORE_mutex_Seize+0xd0> ffc09a44: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a48: 3d 20 00 00 lis r9,0 ffc09a4c: 39 29 2d f8 addi r9,r9,11768 ffc09a50: 40 9e 00 1c bne- cr7,ffc09a6c <_CORE_mutex_Seize+0x98> ffc09a54: 80 01 00 08 lwz r0,8(r1) ffc09a58: 7c 00 01 24 mtmsr r0 ffc09a5c: 81 29 00 0c lwz r9,12(r9) ffc09a60: 38 00 00 01 li r0,1 ffc09a64: 90 09 00 34 stw r0,52(r9) ffc09a68: 48 00 00 3c b ffc09aa4 <_CORE_mutex_Seize+0xd0> ffc09a6c: 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; ffc09a70: 38 00 00 01 li r0,1 ffc09a74: 90 1f 00 30 stw r0,48(r31) ffc09a78: 93 e9 00 44 stw r31,68(r9) ffc09a7c: 93 c9 00 20 stw r30,32(r9) ffc09a80: 3d 20 00 00 lis r9,0 ffc09a84: 81 69 27 44 lwz r11,10052(r9) ffc09a88: 38 0b 00 01 addi r0,r11,1 ffc09a8c: 90 09 27 44 stw r0,10052(r9) ffc09a90: 80 01 00 08 lwz r0,8(r1) ffc09a94: 7c 00 01 24 mtmsr r0 ffc09a98: 7f e3 fb 78 mr r3,r31 ffc09a9c: 7f 84 e3 78 mr r4,r28 ffc09aa0: 4b ff fe c1 bl ffc09960 <_CORE_mutex_Seize_interrupt_blocking> } ffc09aa4: 39 61 00 20 addi r11,r1,32 ffc09aa8: 48 00 e8 68 b ffc18310 <_restgpr_28_x> =============================================================================== ffc11334 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { ffc11334: 94 21 ff f8 stwu r1,-8(r1) ffc11338: 7c 08 02 a6 mflr r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc1133c: 3d 60 00 00 lis r11,0 ffc11340: 90 01 00 0c stw r0,12(r1) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; ffc11344: 38 00 00 00 li r0,0 ffc11348: 7c 69 1b 78 mr r9,r3 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc1134c: 81 43 00 50 lwz r10,80(r3) { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc11350: 81 6b 2e 04 lwz r11,11780(r11) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc11354: 2f 8a 00 00 cmpwi cr7,r10,0 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; ffc11358: 90 0b 00 34 stw r0,52(r11) if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc1135c: 41 9e 00 b4 beq- cr7,ffc11410 <_CORE_mutex_Seize_interrupt_trylock+0xdc> the_mutex->lock = CORE_MUTEX_LOCKED; ffc11360: 90 03 00 50 stw r0,80(r3) the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; ffc11364: 80 0b 00 08 lwz r0,8(r11) executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; ffc11368: 91 63 00 5c stw r11,92(r3) the_mutex->holder_id = executing->Object.id; ffc1136c: 90 03 00 60 stw r0,96(r3) the_mutex->nest_count = 1; ffc11370: 38 00 00 01 li r0,1 ffc11374: 90 03 00 54 stw r0,84(r3) return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } ffc11378: 80 03 00 48 lwz r0,72(r3) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || ffc1137c: 2f 80 00 02 cmpwi cr7,r0,2 ffc11380: 41 9e 00 0c beq- cr7,ffc1138c <_CORE_mutex_Seize_interrupt_trylock+0x58> ffc11384: 2f 80 00 03 cmpwi cr7,r0,3 ffc11388: 40 be 00 18 bne+ cr7,ffc113a0 <_CORE_mutex_Seize_interrupt_trylock+0x6c> #endif executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { ffc1138c: 2f 80 00 03 cmpwi cr7,r0,3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ffc11390: 81 4b 00 1c lwz r10,28(r11) ffc11394: 39 0a 00 01 addi r8,r10,1 ffc11398: 91 0b 00 1c stw r8,28(r11) } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { ffc1139c: 41 be 00 08 beq+ cr7,ffc113a4 <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); ffc113a0: 48 00 00 b0 b ffc11450 <_CORE_mutex_Seize_interrupt_trylock+0x11c> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; ffc113a4: 80 09 00 4c lwz r0,76(r9) current = executing->current_priority; ffc113a8: 81 0b 00 14 lwz r8,20(r11) if ( current == ceiling ) { ffc113ac: 7f 88 00 00 cmpw cr7,r8,r0 ffc113b0: 40 be 00 08 bne+ cr7,ffc113b8 <_CORE_mutex_Seize_interrupt_trylock+0x84> _ISR_Enable( *level_p ); ffc113b4: 48 00 00 9c b ffc11450 <_CORE_mutex_Seize_interrupt_trylock+0x11c> return 0; } if ( current > ceiling ) { ffc113b8: 7f 88 00 40 cmplw cr7,r8,r0 ffc113bc: 40 bd 00 34 ble+ cr7,ffc113f0 <_CORE_mutex_Seize_interrupt_trylock+0xbc> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc113c0: 3d 60 00 00 lis r11,0 ffc113c4: 81 4b 27 44 lwz r10,10052(r11) ffc113c8: 38 0a 00 01 addi r0,r10,1 ffc113cc: 90 0b 27 44 stw r0,10052(r11) ffc113d0: 80 04 00 00 lwz r0,0(r4) ffc113d4: 7c 00 01 24 mtmsr r0 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( ffc113d8: 80 69 00 5c lwz r3,92(r9) ffc113dc: 38 a0 00 00 li r5,0 ffc113e0: 80 89 00 4c lwz r4,76(r9) ffc113e4: 4b ff 9a dd bl ffc0aec0 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); ffc113e8: 4b ff a0 41 bl ffc0b428 <_Thread_Enable_dispatch> ffc113ec: 48 00 00 6c b ffc11458 <_CORE_mutex_Seize_interrupt_trylock+0x124> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; ffc113f0: 38 00 00 06 li r0,6 ffc113f4: 90 0b 00 34 stw r0,52(r11) the_mutex->lock = CORE_MUTEX_UNLOCKED; ffc113f8: 38 00 00 01 li r0,1 ffc113fc: 90 09 00 50 stw r0,80(r9) the_mutex->nest_count = 0; /* undo locking above */ ffc11400: 38 00 00 00 li r0,0 ffc11404: 90 09 00 54 stw r0,84(r9) executing->resource_count--; /* undo locking above */ ffc11408: 91 4b 00 1c stw r10,28(r11) _ISR_Enable( *level_p ); ffc1140c: 48 00 00 44 b ffc11450 <_CORE_mutex_Seize_interrupt_trylock+0x11c> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { ffc11410: 81 43 00 5c lwz r10,92(r3) /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; ffc11414: 38 60 00 01 li r3,1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { ffc11418: 7f 8a 58 00 cmpw cr7,r10,r11 ffc1141c: 40 be 00 40 bne+ cr7,ffc1145c <_CORE_mutex_Seize_interrupt_trylock+0x128> switch ( the_mutex->Attributes.lock_nesting_behavior ) { ffc11420: 80 09 00 40 lwz r0,64(r9) ffc11424: 2f 80 00 00 cmpwi cr7,r0,0 ffc11428: 41 9e 00 10 beq- cr7,ffc11438 <_CORE_mutex_Seize_interrupt_trylock+0x104> ffc1142c: 2f 80 00 01 cmpwi cr7,r0,1 ffc11430: 40 be 00 2c bne+ cr7,ffc1145c <_CORE_mutex_Seize_interrupt_trylock+0x128><== ALWAYS TAKEN ffc11434: 48 00 00 14 b ffc11448 <_CORE_mutex_Seize_interrupt_trylock+0x114><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; ffc11438: 81 69 00 54 lwz r11,84(r9) ffc1143c: 38 0b 00 01 addi r0,r11,1 ffc11440: 90 09 00 54 stw r0,84(r9) _ISR_Enable( *level_p ); ffc11444: 48 00 00 0c b ffc11450 <_CORE_mutex_Seize_interrupt_trylock+0x11c> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; ffc11448: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc1144c: 90 0a 00 34 stw r0,52(r10) <== NOT EXECUTED ffc11450: 80 04 00 00 lwz r0,0(r4) ffc11454: 7c 00 01 24 mtmsr r0 _ISR_Enable( *level_p ); return 0; ffc11458: 38 60 00 00 li r3,0 ffc1145c: 80 01 00 0c lwz r0,12(r1) ffc11460: 38 21 00 08 addi r1,r1,8 ffc11464: 7c 08 03 a6 mtlr r0 ffc11468: 4e 80 00 20 blr =============================================================================== ffc09c4c <_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 ) { ffc09c4c: 7c 08 02 a6 mflr r0 ffc09c50: 7c 2b 0b 78 mr r11,r1 ffc09c54: 94 21 ff f0 stwu r1,-16(r1) ffc09c58: 90 01 00 14 stw r0,20(r1) ffc09c5c: 48 00 e6 75 bl ffc182d0 <_savegpr_31> ffc09c60: 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)) ) { ffc09c64: 48 00 1b 55 bl ffc0b7b8 <_Thread_queue_Dequeue> ffc09c68: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09c6c: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09c70: 40 be 00 38 bne+ cr7,ffc09ca8 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09c74: 7d 60 00 a6 mfmsr r11 ffc09c78: 7c 10 42 a6 mfsprg r0,0 ffc09c7c: 7d 60 00 78 andc r0,r11,r0 ffc09c80: 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 ) ffc09c84: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc09c88: 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 ) ffc09c8c: 81 5f 00 40 lwz r10,64(r31) ffc09c90: 7f 89 50 40 cmplw cr7,r9,r10 ffc09c94: 40 9c 00 10 bge- cr7,ffc09ca4 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc09c98: 39 29 00 01 addi r9,r9,1 ffc09c9c: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09ca0: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09ca4: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09ca8: 39 61 00 10 addi r11,r1,16 ffc09cac: 7c 03 03 78 mr r3,r0 ffc09cb0: 48 00 e6 6c b ffc1831c <_restgpr_31_x> =============================================================================== ffc086b0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc086b0: 7c 2b 0b 78 mr r11,r1 ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: 94 21 ff f0 stwu r1,-16(r1) ffc086bc: 90 01 00 14 stw r0,20(r1) ffc086c0: 48 00 fc 11 bl ffc182d0 <_savegpr_31> ffc086c4: 7c 7f 1b 78 mr r31,r3 rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc086c8: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc086cc: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc086d0: 7c 00 00 a6 mfmsr r0 ffc086d4: 7d 30 42 a6 mfsprg r9,0 ffc086d8: 7c 09 48 78 andc r9,r0,r9 ffc086dc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc086e0: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc086e4: 81 43 00 24 lwz r10,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc086e8: 7d 49 58 39 and. r9,r10,r11 ffc086ec: 40 a2 00 08 bne+ ffc086f4 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc086f0: 48 00 00 f4 b ffc087e4 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && ffc086f4: 3c c0 00 00 lis r6,0 ffc086f8: 38 c6 2d f8 addi r6,r6,11768 ffc086fc: 80 a6 00 08 lwz r5,8(r6) ffc08700: 2f 85 00 00 cmpwi cr7,r5,0 ffc08704: 41 9e 00 64 beq- cr7,ffc08768 <_Event_Surrender+0xb8> ffc08708: 80 c6 00 0c lwz r6,12(r6) ffc0870c: 7f 83 30 00 cmpw cr7,r3,r6 ffc08710: 40 be 00 58 bne+ cr7,ffc08768 <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08714: 3c c0 00 00 lis r6,0 ffc08718: 80 a6 27 94 lwz r5,10132(r6) /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ffc0871c: 2f 85 00 02 cmpwi cr7,r5,2 ffc08720: 41 9e 00 10 beq- cr7,ffc08730 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08724: 80 c6 27 94 lwz r6,10132(r6) * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08728: 2f 86 00 01 cmpwi cr7,r6,1 ffc0872c: 40 be 00 3c bne+ cr7,ffc08768 <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc08730: 7f 89 50 00 cmpw cr7,r9,r10 ffc08734: 41 9e 00 0c beq- cr7,ffc08740 <_Event_Surrender+0x90> ffc08738: 70 e5 00 02 andi. r5,r7,2 ffc0873c: 41 82 00 28 beq- ffc08764 <_Event_Surrender+0xb4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); ffc08740: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc08744: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc08748: 39 60 00 00 li r11,0 ffc0874c: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08750: 81 7f 00 28 lwz r11,40(r31) ffc08754: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08758: 39 60 00 03 li r11,3 ffc0875c: 3d 20 00 00 lis r9,0 ffc08760: 91 69 27 94 stw r11,10132(r9) } _ISR_Enable( level ); ffc08764: 48 00 00 80 b ffc087e4 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc08768: 80 df 00 10 lwz r6,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc0876c: 70 c5 01 00 andi. r5,r6,256 ffc08770: 41 82 00 74 beq- ffc087e4 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08774: 7f 89 50 00 cmpw cr7,r9,r10 ffc08778: 41 9e 00 0c beq- cr7,ffc08784 <_Event_Surrender+0xd4> ffc0877c: 70 ea 00 02 andi. r10,r7,2 ffc08780: 41 82 00 64 beq- ffc087e4 <_Event_Surrender+0x134> <== NEVER TAKEN ffc08784: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc08788: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc0878c: 39 60 00 00 li r11,0 ffc08790: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08794: 81 7f 00 28 lwz r11,40(r31) ffc08798: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0879c: 7d 20 00 a6 mfmsr r9 ffc087a0: 7c 00 01 24 mtmsr r0 ffc087a4: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc087a8: 81 3f 00 50 lwz r9,80(r31) ffc087ac: 2f 89 00 02 cmpwi cr7,r9,2 ffc087b0: 41 9e 00 0c beq- cr7,ffc087bc <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc087b4: 7c 00 01 24 mtmsr r0 ffc087b8: 48 00 00 18 b ffc087d0 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc087bc: 39 20 00 03 li r9,3 ffc087c0: 91 3f 00 50 stw r9,80(r31) ffc087c4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc087c8: 38 7f 00 48 addi r3,r31,72 ffc087cc: 48 00 3d d9 bl ffc0c5a4 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc087d0: 3c 80 10 03 lis r4,4099 ffc087d4: 7f e3 fb 78 mr r3,r31 ffc087d8: 60 84 ff f8 ori r4,r4,65528 ffc087dc: 48 00 28 71 bl ffc0b04c <_Thread_Clear_state> ffc087e0: 48 00 00 08 b ffc087e8 <_Event_Surrender+0x138> ffc087e4: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc087e8: 39 61 00 10 addi r11,r1,16 ffc087ec: 48 00 fb 30 b ffc1831c <_restgpr_31_x> =============================================================================== ffc087f0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087f0: 94 21 ff e8 stwu r1,-24(r1) ffc087f4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc087f8: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087fc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08800: 48 00 2c 49 bl ffc0b448 <_Thread_Get> switch ( location ) { ffc08804: 80 01 00 08 lwz r0,8(r1) ffc08808: 2f 80 00 00 cmpwi cr7,r0,0 ffc0880c: 40 9e 00 68 bne- cr7,ffc08874 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08810: 7d 60 00 a6 mfmsr r11 ffc08814: 7d 30 42 a6 mfsprg r9,0 ffc08818: 7d 69 48 78 andc r9,r11,r9 ffc0881c: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc08820: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc08824: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc08828: 80 09 2e 04 lwz r0,11780(r9) ffc0882c: 7f 83 00 00 cmpw cr7,r3,r0 ffc08830: 40 be 00 1c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 80 09 27 94 lwz r0,10132(r9) ffc0883c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08840: 40 be 00 0c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08844: 38 00 00 02 li r0,2 ffc08848: 90 09 27 94 stw r0,10132(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc0884c: 38 00 00 06 li r0,6 ffc08850: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08854: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08858: 3c 80 10 03 lis r4,4099 ffc0885c: 60 84 ff f8 ori r4,r4,65528 ffc08860: 48 00 27 ed bl ffc0b04c <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 69 27 44 lwz r11,10052(r9) ffc0886c: 38 0b ff ff addi r0,r11,-1 ffc08870: 90 09 27 44 stw r0,10052(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08874: 80 01 00 1c lwz r0,28(r1) ffc08878: 38 21 00 18 addi r1,r1,24 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr =============================================================================== ffc0d9e0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d9e0: 94 21 ff c0 stwu r1,-64(r1) ffc0d9e4: 7c 08 02 a6 mflr r0 ffc0d9e8: 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; ffc0d9ec: 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 ) { ffc0d9f0: 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 ) { ffc0d9f4: 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; ffc0d9f8: 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 ) { ffc0d9fc: 7c d9 33 78 mr r25,r6 ffc0da00: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0da04: 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 ) { ffc0da08: 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; ffc0da0c: 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; ffc0da10: 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; ffc0da14: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0da18: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0da1c: 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; ffc0da20: 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 ) { ffc0da24: 41 bc 02 70 blt+ cr7,ffc0dc94 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0da28: 7c 83 23 78 mr r3,r4 ffc0da2c: 38 e1 00 08 addi r7,r1,8 ffc0da30: 7c a4 2b 78 mr r4,r5 ffc0da34: 39 01 00 0c addi r8,r1,12 ffc0da38: 7f 65 db 78 mr r5,r27 ffc0da3c: 4b ff b5 dd bl ffc09018 <_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; ffc0da40: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0da44: 2f 83 00 00 cmpwi cr7,r3,0 ffc0da48: 41 9e 02 4c beq- cr7,ffc0dc94 <_Heap_Extend+0x2b4> ffc0da4c: 7f 89 e3 78 mr r9,r28 ffc0da50: 3a c0 00 00 li r22,0 ffc0da54: 39 40 00 00 li r10,0 ffc0da58: 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; ffc0da5c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0da60: 7d 2b 4b 78 mr r11,r9 ffc0da64: 40 be 00 08 bne+ cr7,ffc0da6c <_Heap_Extend+0x8c> ffc0da68: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0da6c: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0da70: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0da74: 40 9d 00 0c ble- cr7,ffc0da80 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0da78: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0da7c: 41 9d 02 14 bgt- cr7,ffc0dc90 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0da80: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0da84: 41 9e 00 10 beq- cr7,ffc0da94 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0da88: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0da8c: 41 9c 00 10 blt- cr7,ffc0da9c <_Heap_Extend+0xbc> ffc0da90: 48 00 00 10 b ffc0daa0 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0da94: 7d 37 4b 78 mr r23,r9 ffc0da98: 48 00 00 08 b ffc0daa0 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0da9c: 7d 2a 4b 78 mr r10,r9 ffc0daa0: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0daa4: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0daa8: 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); ffc0daac: 39 6b ff f8 addi r11,r11,-8 ffc0dab0: 40 be 00 10 bne+ cr7,ffc0dac0 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0dab4: 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 ) ffc0dab8: 7d 7a 5b 78 mr r26,r11 ffc0dabc: 48 00 00 10 b ffc0dacc <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0dac0: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0dac4: 40 9c 00 08 bge- cr7,ffc0dacc <_Heap_Extend+0xec> ffc0dac8: 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; ffc0dacc: 81 2b 00 04 lwz r9,4(r11) ffc0dad0: 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); ffc0dad4: 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 ); ffc0dad8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0dadc: 40 9e ff 80 bne+ cr7,ffc0da5c <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0dae0: 80 1f 00 18 lwz r0,24(r31) ffc0dae4: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0dae8: 40 9c 00 0c bge- cr7,ffc0daf4 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0daec: 93 bf 00 18 stw r29,24(r31) ffc0daf0: 48 00 00 14 b ffc0db04 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0daf4: 80 1f 00 1c lwz r0,28(r31) ffc0daf8: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0dafc: 40 9c 00 08 bge- cr7,ffc0db04 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0db00: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0db04: 81 61 00 08 lwz r11,8(r1) ffc0db08: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0db0c: 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 = ffc0db10: 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; ffc0db14: 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; ffc0db18: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0db1c: 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 = ffc0db20: 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; ffc0db24: 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 ) { ffc0db28: 80 1f 00 20 lwz r0,32(r31) ffc0db2c: 7f 80 58 40 cmplw cr7,r0,r11 ffc0db30: 40 9d 00 0c ble- cr7,ffc0db3c <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0db34: 91 7f 00 20 stw r11,32(r31) ffc0db38: 48 00 00 14 b ffc0db4c <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0db3c: 80 1f 00 24 lwz r0,36(r31) ffc0db40: 7f 80 48 40 cmplw cr7,r0,r9 ffc0db44: 40 9c 00 08 bge- cr7,ffc0db4c <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0db48: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0db4c: 2f 97 00 00 cmpwi cr7,r23,0 ffc0db50: 41 9e 00 48 beq- cr7,ffc0db98 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0db54: 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 ); ffc0db58: 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; ffc0db5c: 7d 3d 03 96 divwu r9,r29,r0 ffc0db60: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0db64: 7d 29 e8 51 subf. r9,r9,r29 ffc0db68: 41 82 00 0c beq- ffc0db74 <_Heap_Extend+0x194> <== ALWAYS TAKEN return value - remainder + alignment; ffc0db6c: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0db70: 7f a9 e8 50 subf r29,r9,r29 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0db74: 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 = ffc0db78: 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 ); ffc0db7c: 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; ffc0db80: 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 = ffc0db84: 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; ffc0db88: 60 00 00 01 ori r0,r0,1 ffc0db8c: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0db90: 4b ff fe 15 bl ffc0d9a4 <_Heap_Free_block> ffc0db94: 48 00 00 1c b ffc0dbb0 <_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 ) { ffc0db98: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0db9c: 41 9e 00 14 beq- cr7,ffc0dbb0 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0dba0: 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; ffc0dba4: 7d 49 50 50 subf r10,r9,r10 ffc0dba8: 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 = ffc0dbac: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0dbb0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dbb4: 41 9e 00 4c beq- cr7,ffc0dc00 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0dbb8: 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, ffc0dbbc: 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( ffc0dbc0: 7f da f0 50 subf r30,r26,r30 ffc0dbc4: 7f de 03 96 divwu r30,r30,r0 ffc0dbc8: 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) ffc0dbcc: 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 ); ffc0dbd0: 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) ffc0dbd4: 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 = ffc0dbd8: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dbdc: 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 = ffc0dbe0: 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 ); ffc0dbe4: 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; ffc0dbe8: 80 1a 00 04 lwz r0,4(r26) ffc0dbec: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dbf0: 7f de 03 78 or r30,r30,r0 ffc0dbf4: 93 da 00 04 stw r30,4(r26) ffc0dbf8: 4b ff fd ad bl ffc0d9a4 <_Heap_Free_block> ffc0dbfc: 48 00 00 34 b ffc0dc30 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0dc00: 2f 96 00 00 cmpwi cr7,r22,0 ffc0dc04: 41 9e 00 2c beq- cr7,ffc0dc30 <_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; ffc0dc08: 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 ); ffc0dc0c: 81 61 00 08 lwz r11,8(r1) ffc0dc10: 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( ffc0dc14: 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 ); ffc0dc18: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0dc1c: 7d 60 03 78 or r0,r11,r0 ffc0dc20: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0dc24: 80 09 00 04 lwz r0,4(r9) ffc0dc28: 60 00 00 01 ori r0,r0,1 ffc0dc2c: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0dc30: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dc34: 40 be 00 18 bne+ cr7,ffc0dc4c <_Heap_Extend+0x26c> ffc0dc38: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dc3c: 40 be 00 10 bne+ cr7,ffc0dc4c <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0dc40: 80 81 00 08 lwz r4,8(r1) ffc0dc44: 7f e3 fb 78 mr r3,r31 ffc0dc48: 4b ff fd 5d bl ffc0d9a4 <_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 ffc0dc4c: 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 ) ffc0dc50: 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( ffc0dc54: 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; ffc0dc58: 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( ffc0dc5c: 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; ffc0dc60: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dc64: 7d 60 03 78 or r0,r11,r0 ffc0dc68: 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; ffc0dc6c: 80 1f 00 30 lwz r0,48(r31) ffc0dc70: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0dc74: 80 1f 00 2c lwz r0,44(r31) ffc0dc78: 7c 00 c2 14 add r0,r0,r24 ffc0dc7c: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0dc80: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0dc84: 41 9e 00 10 beq- cr7,ffc0dc94 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0dc88: 93 19 00 00 stw r24,0(r25) ffc0dc8c: 48 00 00 08 b ffc0dc94 <_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; ffc0dc90: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0dc94: 39 61 00 40 addi r11,r1,64 ffc0dc98: 7c 03 03 78 mr r3,r0 ffc0dc9c: 4b ff 29 04 b ffc005a0 <_restgpr_22_x> =============================================================================== ffc11684 <_Heap_Free>: ffc11684: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc11688: 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 ffc1168c: 80 a3 00 20 lwz r5,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc11690: 7d 64 03 96 divwu r11,r4,r0 ffc11694: 94 21 ff f0 stwu r1,-16(r1) ffc11698: 93 e1 00 0c stw r31,12(r1) ffc1169c: 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; ffc116a0: 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); ffc116a4: 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; ffc116a8: 7f 8b 28 40 cmplw cr7,r11,r5 ffc116ac: 41 9c 00 14 blt- cr7,ffc116c0 <_Heap_Free+0x3c> ffc116b0: 80 03 00 24 lwz r0,36(r3) ffc116b4: 7c 0b 00 10 subfc r0,r11,r0 ffc116b8: 38 00 00 00 li r0,0 ffc116bc: 7c 00 01 14 adde r0,r0,r0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc116c0: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc116c4: 38 60 00 00 li r3,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc116c8: 41 9e 01 b0 beq- cr7,ffc11878 <_Heap_Free+0x1f4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc116cc: 80 cb 00 04 lwz r6,4(r11) ffc116d0: 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; ffc116d4: 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); ffc116d8: 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; ffc116dc: 7f 8a 28 40 cmplw cr7,r10,r5 ffc116e0: 41 9c 00 14 blt- cr7,ffc116f4 <_Heap_Free+0x70> <== NEVER TAKEN ffc116e4: 80 09 00 24 lwz r0,36(r9) ffc116e8: 7c 0a 00 10 subfc r0,r10,r0 ffc116ec: 38 00 00 00 li r0,0 ffc116f0: 7c 00 01 14 adde r0,r0,r0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc116f4: 2f 80 00 00 cmpwi cr7,r0,0 _HAssert( false ); return false; ffc116f8: 38 60 00 00 li r3,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc116fc: 41 9e 01 7c beq- cr7,ffc11878 <_Heap_Free+0x1f4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc11700: 80 0a 00 04 lwz r0,4(r10) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc11704: 70 04 00 01 andi. r4,r0,1 ffc11708: 41 82 01 70 beq- ffc11878 <_Heap_Free+0x1f4> if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc1170c: 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; ffc11710: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc11714: 38 80 00 00 li r4,0 ffc11718: 7f 8a 18 00 cmpw cr7,r10,r3 ffc1171c: 41 9e 00 18 beq- cr7,ffc11734 <_Heap_Free+0xb0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc11720: 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; ffc11724: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc11728: 70 ff 00 01 andi. r31,r7,1 ffc1172c: 7c 80 00 26 mfcr r4 ffc11730: 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 ) ) { ffc11734: 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 ffc11738: 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 ) ) { ffc1173c: 40 82 00 98 bne- ffc117d4 <_Heap_Free+0x150> uintptr_t const prev_size = block->prev_size; ffc11740: 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; ffc11744: 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); ffc11748: 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; ffc1174c: 7f 87 28 40 cmplw cr7,r7,r5 ffc11750: 41 9c 00 10 blt- cr7,ffc11760 <_Heap_Free+0xdc> <== NEVER TAKEN ffc11754: 7d 87 18 10 subfc r12,r7,r3 ffc11758: 39 80 00 00 li r12,0 ffc1175c: 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 ) ) { ffc11760: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc11764: 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 ) ) { ffc11768: 41 9e 01 10 beq- cr7,ffc11878 <_Heap_Free+0x1f4> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc1176c: 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) ) { ffc11770: 70 bf 00 01 andi. r31,r5,1 ffc11774: 41 82 01 04 beq- ffc11878 <_Heap_Free+0x1f4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc11778: 2f 84 00 00 cmpwi cr7,r4,0 ffc1177c: 41 9e 00 38 beq- cr7,ffc117b4 <_Heap_Free+0x130> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc11780: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc11784: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc11788: 81 4a 00 0c lwz r10,12(r10) ffc1178c: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc11790: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc11794: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc11798: 81 69 00 38 lwz r11,56(r9) ffc1179c: 38 0b ff ff addi r0,r11,-1 ffc117a0: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc117a4: 60 c0 00 01 ori r0,r6,1 ffc117a8: 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; ffc117ac: 7c c7 31 2e stwx r6,r7,r6 ffc117b0: 48 00 00 a0 b ffc11850 <_Heap_Free+0x1cc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc117b4: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc117b8: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc117bc: 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; ffc117c0: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc117c4: 80 0a 00 04 lwz r0,4(r10) ffc117c8: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc117cc: 90 0a 00 04 stw r0,4(r10) ffc117d0: 48 00 00 80 b ffc11850 <_Heap_Free+0x1cc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc117d4: 2f 84 00 00 cmpwi cr7,r4,0 ffc117d8: 41 9e 00 30 beq- cr7,ffc11808 <_Heap_Free+0x184> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc117dc: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc117e0: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc117e4: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc117e8: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc117ec: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc117f0: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc117f4: 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; ffc117f8: 91 66 00 0c stw r11,12(r6) ffc117fc: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc11800: 7c eb 39 2e stwx r7,r11,r7 ffc11804: 48 00 00 4c b ffc11850 <_Heap_Free+0x1cc> } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; ffc11808: 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; ffc1180c: 80 e9 00 08 lwz r7,8(r9) ffc11810: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc11814: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc11818: 90 eb 00 08 stw r7,8(r11) ffc1181c: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc11820: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc11824: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc11828: 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; ffc1182c: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc11830: 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; ffc11834: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc11838: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc1183c: 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; ffc11840: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc11844: 7f 8b 00 40 cmplw cr7,r11,r0 ffc11848: 40 9c 00 08 bge- cr7,ffc11850 <_Heap_Free+0x1cc> stats->max_free_blocks = stats->free_blocks; ffc1184c: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc11850: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc11854: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc11858: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc1185c: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc11860: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc11864: 38 0b 00 01 addi r0,r11,1 ffc11868: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc1186c: 80 09 00 30 lwz r0,48(r9) ffc11870: 7d 00 42 14 add r8,r0,r8 ffc11874: 91 09 00 30 stw r8,48(r9) return( true ); } ffc11878: 83 e1 00 0c lwz r31,12(r1) ffc1187c: 38 21 00 10 addi r1,r1,16 ffc11880: 4e 80 00 20 blr =============================================================================== ffc119b8 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc119b8: 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 ) { ffc119bc: 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 ffc119c0: 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); ffc119c4: 7d 44 03 96 divwu r10,r4,r0 ffc119c8: 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; ffc119cc: 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); ffc119d0: 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; ffc119d4: 7f 8a 40 40 cmplw cr7,r10,r8 ffc119d8: 41 9c 00 14 blt- cr7,ffc119ec <_Heap_Size_of_alloc_area+0x34> ffc119dc: 80 03 00 24 lwz r0,36(r3) ffc119e0: 7c 0a 00 10 subfc r0,r10,r0 ffc119e4: 38 00 00 00 li r0,0 ffc119e8: 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 ) ) { ffc119ec: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc119f0: 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 ) ) { ffc119f4: 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; ffc119f8: 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; ffc119fc: 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; ffc11a00: 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); ffc11a04: 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; ffc11a08: 7f 8b 40 40 cmplw cr7,r11,r8 ffc11a0c: 41 9c 00 14 blt- cr7,ffc11a20 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc11a10: 80 09 00 24 lwz r0,36(r9) ffc11a14: 7c 0b 00 10 subfc r0,r11,r0 ffc11a18: 38 00 00 00 li r0,0 ffc11a1c: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc11a20: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc11a24: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc11a28: 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; ffc11a2c: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc11a30: 70 09 00 01 andi. r9,r0,1 ffc11a34: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc11a38: 20 84 00 04 subfic r4,r4,4 ffc11a3c: 7d 64 5a 14 add r11,r4,r11 ffc11a40: 91 65 00 00 stw r11,0(r5) return true; ffc11a44: 38 60 00 01 li r3,1 } ffc11a48: 4e 80 00 20 blr =============================================================================== ffc09b5c <_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; ffc09b5c: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09b60: 94 21 ff 98 stwu r1,-104(r1) ffc09b64: 7c 08 02 a6 mflr r0 ffc09b68: bd c1 00 20 stmw r14,32(r1) ffc09b6c: 7c 7e 1b 78 mr r30,r3 ffc09b70: 7c 9f 23 78 mr r31,r4 ffc09b74: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09b78: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09b7c: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09b80: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09b84: 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; ffc09b88: 41 9e 00 10 beq- cr7,ffc09b98 <_Heap_Walk+0x3c> ffc09b8c: 3d 20 ff c1 lis r9,-63 ffc09b90: 39 29 9a ac addi r9,r9,-25940 ffc09b94: 48 00 00 0c b ffc09ba0 <_Heap_Walk+0x44> ffc09b98: 3d 20 ff c1 lis r9,-63 ffc09b9c: 39 29 9a a8 addi r9,r9,-25944 ffc09ba0: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09ba4: 3d 20 00 00 lis r9,0 return true; ffc09ba8: 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() ) ) { ffc09bac: 80 09 27 6c lwz r0,10092(r9) ffc09bb0: 2f 80 00 03 cmpwi cr7,r0,3 ffc09bb4: 40 be 04 c4 bne+ cr7,ffc0a078 <_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)( ffc09bb8: 80 1e 00 08 lwz r0,8(r30) ffc09bbc: 3c a0 ff c1 lis r5,-63 ffc09bc0: 81 1e 00 18 lwz r8,24(r30) ffc09bc4: 7f e3 fb 78 mr r3,r31 ffc09bc8: 90 01 00 0c stw r0,12(r1) ffc09bcc: 38 80 00 00 li r4,0 ffc09bd0: 38 a5 72 41 addi r5,r5,29249 ffc09bd4: 80 1e 00 0c lwz r0,12(r30) ffc09bd8: 7f 46 d3 78 mr r6,r26 ffc09bdc: 81 3e 00 1c lwz r9,28(r30) ffc09be0: 7f 27 cb 78 mr r7,r25 ffc09be4: 90 01 00 10 stw r0,16(r1) ffc09be8: 7f 0a c3 78 mr r10,r24 ffc09bec: 80 01 00 18 lwz r0,24(r1) ffc09bf0: 92 e1 00 08 stw r23,8(r1) ffc09bf4: 7c 09 03 a6 mtctr r0 ffc09bf8: 4c c6 31 82 crclr 4*cr1+eq ffc09bfc: 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 ) { ffc09c00: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09c04: 40 be 00 18 bne+ cr7,ffc09c1c <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09c08: 3c a0 ff c1 lis r5,-63 ffc09c0c: 7f e3 fb 78 mr r3,r31 ffc09c10: 38 80 00 01 li r4,1 ffc09c14: 38 a5 72 d2 addi r5,r5,29394 ffc09c18: 48 00 00 94 b ffc09cac <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09c1c: 73 49 00 07 andi. r9,r26,7 ffc09c20: 41 a2 00 1c beq+ ffc09c3c <_Heap_Walk+0xe0> (*printer)( ffc09c24: 3c a0 ff c1 lis r5,-63 ffc09c28: 7f e3 fb 78 mr r3,r31 ffc09c2c: 38 80 00 01 li r4,1 ffc09c30: 38 a5 72 e5 addi r5,r5,29413 ffc09c34: 7f 46 d3 78 mr r6,r26 ffc09c38: 48 00 04 5c b ffc0a094 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c3c: 7c 19 d3 96 divwu r0,r25,r26 ffc09c40: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09c44: 7f 99 00 00 cmpw cr7,r25,r0 ffc09c48: 41 be 00 1c beq+ cr7,ffc09c64 <_Heap_Walk+0x108> (*printer)( ffc09c4c: 3c a0 ff c1 lis r5,-63 ffc09c50: 7f e3 fb 78 mr r3,r31 ffc09c54: 38 80 00 01 li r4,1 ffc09c58: 38 a5 73 03 addi r5,r5,29443 ffc09c5c: 7f 26 cb 78 mr r6,r25 ffc09c60: 48 00 04 34 b ffc0a094 <_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; ffc09c64: 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; ffc09c68: 7d 20 d3 96 divwu r9,r0,r26 ffc09c6c: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09c70: 7f 80 48 00 cmpw cr7,r0,r9 ffc09c74: 41 be 00 1c beq+ cr7,ffc09c90 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09c78: 3c a0 ff c1 lis r5,-63 ffc09c7c: 7f e3 fb 78 mr r3,r31 ffc09c80: 38 80 00 01 li r4,1 ffc09c84: 38 a5 73 27 addi r5,r5,29479 ffc09c88: 7f 06 c3 78 mr r6,r24 ffc09c8c: 48 00 04 08 b ffc0a094 <_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; ffc09c90: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09c94: 70 09 00 01 andi. r9,r0,1 ffc09c98: 40 a2 00 28 bne+ ffc09cc0 <_Heap_Walk+0x164> (*printer)( ffc09c9c: 3c a0 ff c1 lis r5,-63 ffc09ca0: 7f e3 fb 78 mr r3,r31 ffc09ca4: 38 80 00 01 li r4,1 ffc09ca8: 38 a5 73 58 addi r5,r5,29528 ffc09cac: 80 01 00 18 lwz r0,24(r1) ffc09cb0: 7c 09 03 a6 mtctr r0 ffc09cb4: 4c c6 31 82 crclr 4*cr1+eq ffc09cb8: 4e 80 04 21 bctrl ffc09cbc: 48 00 01 18 b ffc09dd4 <_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; ffc09cc0: 83 b7 00 04 lwz r29,4(r23) ffc09cc4: 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); ffc09cc8: 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; ffc09ccc: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09cd0: 70 09 00 01 andi. r9,r0,1 ffc09cd4: 40 a2 00 18 bne+ ffc09cec <_Heap_Walk+0x190> (*printer)( ffc09cd8: 3c a0 ff c1 lis r5,-63 ffc09cdc: 7f e3 fb 78 mr r3,r31 ffc09ce0: 38 80 00 01 li r4,1 ffc09ce4: 38 a5 73 86 addi r5,r5,29574 ffc09ce8: 4b ff ff c4 b ffc09cac <_Heap_Walk+0x150> ); return false; } if ( ffc09cec: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09cf0: 41 9e 00 18 beq- cr7,ffc09d08 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09cf4: 3c a0 ff c1 lis r5,-63 <== NOT EXECUTED ffc09cf8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09cfc: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09d00: 38 a5 73 9b addi r5,r5,29595 <== NOT EXECUTED ffc09d04: 4b ff ff a8 b ffc09cac <_Heap_Walk+0x150> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09d08: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09d0c: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09d10: 80 de 00 08 lwz r6,8(r30) ffc09d14: 48 00 00 d0 b ffc09de4 <_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; ffc09d18: 81 5e 00 20 lwz r10,32(r30) ffc09d1c: 39 60 00 00 li r11,0 ffc09d20: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09d24: 41 9d 00 14 bgt- cr7,ffc09d38 <_Heap_Walk+0x1dc> ffc09d28: 81 7e 00 24 lwz r11,36(r30) ffc09d2c: 7d 66 58 10 subfc r11,r6,r11 ffc09d30: 39 60 00 00 li r11,0 ffc09d34: 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 ) ) { ffc09d38: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09d3c: 40 be 00 18 bne+ cr7,ffc09d54 <_Heap_Walk+0x1f8> (*printer)( ffc09d40: 3c a0 ff c1 lis r5,-63 ffc09d44: 7f e3 fb 78 mr r3,r31 ffc09d48: 38 80 00 01 li r4,1 ffc09d4c: 38 a5 73 ca addi r5,r5,29642 ffc09d50: 48 00 03 44 b ffc0a094 <_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; ffc09d54: 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; ffc09d58: 7d 4b 4b 96 divwu r10,r11,r9 ffc09d5c: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09d60: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09d64: 41 be 00 18 beq+ cr7,ffc09d7c <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09d68: 3c a0 ff c1 lis r5,-63 ffc09d6c: 7f e3 fb 78 mr r3,r31 ffc09d70: 38 80 00 01 li r4,1 ffc09d74: 38 a5 73 ea addi r5,r5,29674 ffc09d78: 48 00 03 1c b ffc0a094 <_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; ffc09d7c: 81 66 00 04 lwz r11,4(r6) ffc09d80: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09d84: 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; ffc09d88: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09d8c: 71 6a 00 01 andi. r10,r11,1 ffc09d90: 41 a2 00 18 beq+ ffc09da8 <_Heap_Walk+0x24c> (*printer)( ffc09d94: 3c a0 ff c1 lis r5,-63 ffc09d98: 7f e3 fb 78 mr r3,r31 ffc09d9c: 38 80 00 01 li r4,1 ffc09da0: 38 a5 74 1a addi r5,r5,29722 ffc09da4: 48 00 02 f0 b ffc0a094 <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09da8: 80 e6 00 0c lwz r7,12(r6) ffc09dac: 7f 87 00 00 cmpw cr7,r7,r0 ffc09db0: 41 be 00 2c beq+ cr7,ffc09ddc <_Heap_Walk+0x280> (*printer)( ffc09db4: 3c a0 ff c1 lis r5,-63 ffc09db8: 7f e3 fb 78 mr r3,r31 ffc09dbc: 38 80 00 01 li r4,1 ffc09dc0: 38 a5 74 36 addi r5,r5,29750 ffc09dc4: 80 01 00 18 lwz r0,24(r1) ffc09dc8: 7c 09 03 a6 mtctr r0 ffc09dcc: 4c c6 31 82 crclr 4*cr1+eq ffc09dd0: 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; ffc09dd4: 38 60 00 00 li r3,0 ffc09dd8: 48 00 02 a0 b ffc0a078 <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09ddc: 7c c0 33 78 mr r0,r6 ffc09de0: 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 ) { ffc09de4: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09de8: 40 9e ff 30 bne+ cr7,ffc09d18 <_Heap_Walk+0x1bc> ffc09dec: 48 00 00 0c b ffc09df8 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09df0: 7f 7d db 78 mr r29,r27 ffc09df4: 48 00 00 30 b ffc09e24 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09df8: 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)( ffc09dfc: 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)( ffc09e00: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e04: 3a 73 75 d6 addi r19,r19,30166 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09e08: 3a 94 75 bf addi r20,r20,30143 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)( ffc09e0c: 3a 52 75 22 addi r18,r18,29986 ffc09e10: 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)" : "") ffc09e14: 3e c0 ff c1 lis r22,-63 ffc09e18: 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)( ffc09e1c: 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)" : ""), ffc09e20: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09e24: 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; ffc09e28: 38 00 00 00 li r0,0 ffc09e2c: 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; ffc09e30: 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); ffc09e34: 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; ffc09e38: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09e3c: 41 9d 00 14 bgt- cr7,ffc09e50 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09e40: 80 1e 00 24 lwz r0,36(r30) ffc09e44: 7c 1b 00 10 subfc r0,r27,r0 ffc09e48: 38 00 00 00 li r0,0 ffc09e4c: 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 ) ) { ffc09e50: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e54: 40 be 00 18 bne+ cr7,ffc09e6c <_Heap_Walk+0x310> (*printer)( ffc09e58: 3c a0 ff c1 lis r5,-63 ffc09e5c: 7f e3 fb 78 mr r3,r31 ffc09e60: 38 80 00 01 li r4,1 ffc09e64: 38 a5 74 68 addi r5,r5,29800 ffc09e68: 48 00 00 a8 b ffc09f10 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09e6c: 7d 3c d3 96 divwu r9,r28,r26 ffc09e70: 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; ffc09e74: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09e78: 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; ffc09e7c: 7c 00 00 34 cntlzw r0,r0 ffc09e80: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09e84: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09e88: 41 9e 00 28 beq- cr7,ffc09eb0 <_Heap_Walk+0x354> ffc09e8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e90: 41 be 00 20 beq+ cr7,ffc09eb0 <_Heap_Walk+0x354> (*printer)( ffc09e94: 3c a0 ff c1 lis r5,-63 ffc09e98: 7f e3 fb 78 mr r3,r31 ffc09e9c: 38 80 00 01 li r4,1 ffc09ea0: 38 a5 74 95 addi r5,r5,29845 ffc09ea4: 7f a6 eb 78 mr r6,r29 ffc09ea8: 7f 87 e3 78 mr r7,r28 ffc09eac: 4b ff ff 18 b ffc09dc4 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09eb0: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09eb4: 40 9c 00 3c bge- cr7,ffc09ef0 <_Heap_Walk+0x394> ffc09eb8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ebc: 41 be 00 34 beq+ cr7,ffc09ef0 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09ec0: 80 01 00 18 lwz r0,24(r1) ffc09ec4: 3c a0 ff c1 lis r5,-63 ffc09ec8: 7f e3 fb 78 mr r3,r31 ffc09ecc: 38 80 00 01 li r4,1 ffc09ed0: 7c 09 03 a6 mtctr r0 ffc09ed4: 38 a5 74 c3 addi r5,r5,29891 ffc09ed8: 7f a6 eb 78 mr r6,r29 ffc09edc: 7f 87 e3 78 mr r7,r28 ffc09ee0: 7f 28 cb 78 mr r8,r25 ffc09ee4: 4c c6 31 82 crclr 4*cr1+eq ffc09ee8: 4e 80 04 21 bctrl ffc09eec: 4b ff fe e8 b ffc09dd4 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09ef0: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09ef4: 41 9d 00 28 bgt- cr7,ffc09f1c <_Heap_Walk+0x3c0> ffc09ef8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09efc: 41 be 00 20 beq+ cr7,ffc09f1c <_Heap_Walk+0x3c0> (*printer)( 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: 38 a5 74 ee addi r5,r5,29934 ffc09f10: 7f a6 eb 78 mr r6,r29 ffc09f14: 7f 67 db 78 mr r7,r27 ffc09f18: 4b ff fe ac b ffc09dc4 <_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; ffc09f1c: 80 1b 00 04 lwz r0,4(r27) ffc09f20: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09f24: 70 09 00 01 andi. r9,r0,1 ffc09f28: 40 a2 00 ec bne+ ffc0a014 <_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 ? ffc09f2c: 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)( ffc09f30: 39 2f 72 0e addi r9,r15,29198 ffc09f34: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09f38: 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)( ffc09f3c: 7f 88 00 00 cmpw cr7,r8,r0 ffc09f40: 41 9e 00 14 beq- cr7,ffc09f54 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09f44: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09f48: 39 36 71 43 addi r9,r22,28995 ffc09f4c: 40 be 00 08 bne+ cr7,ffc09f54 <_Heap_Walk+0x3f8> ffc09f50: 39 2e 72 1e addi r9,r14,29214 block->next, block->next == last_free_block ? ffc09f54: 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)( ffc09f58: 38 11 72 28 addi r0,r17,29224 ffc09f5c: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09f60: 41 9e 00 14 beq- cr7,ffc09f74 <_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)" : "") ffc09f64: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09f68: 38 16 71 43 addi r0,r22,28995 ffc09f6c: 40 be 00 08 bne+ cr7,ffc09f74 <_Heap_Walk+0x418> ffc09f70: 38 10 72 37 addi r0,r16,29239 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)( ffc09f74: 90 01 00 08 stw r0,8(r1) ffc09f78: 7f e3 fb 78 mr r3,r31 ffc09f7c: 38 80 00 00 li r4,0 ffc09f80: 80 01 00 18 lwz r0,24(r1) ffc09f84: 7e 45 93 78 mr r5,r18 ffc09f88: 7f a6 eb 78 mr r6,r29 ffc09f8c: 7f 87 e3 78 mr r7,r28 ffc09f90: 7c 09 03 a6 mtctr r0 ffc09f94: 4c c6 31 82 crclr 4*cr1+eq ffc09f98: 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 ) { ffc09f9c: 81 1b 00 00 lwz r8,0(r27) ffc09fa0: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09fa4: 41 be 00 34 beq+ cr7,ffc09fd8 <_Heap_Walk+0x47c> (*printer)( ffc09fa8: 80 01 00 18 lwz r0,24(r1) ffc09fac: 3c a0 ff c1 lis r5,-63 ffc09fb0: 7f e3 fb 78 mr r3,r31 ffc09fb4: 38 80 00 01 li r4,1 ffc09fb8: 7c 09 03 a6 mtctr r0 ffc09fbc: 38 a5 75 57 addi r5,r5,30039 ffc09fc0: 7f a6 eb 78 mr r6,r29 ffc09fc4: 7f 87 e3 78 mr r7,r28 ffc09fc8: 7f 69 db 78 mr r9,r27 ffc09fcc: 4c c6 31 82 crclr 4*cr1+eq ffc09fd0: 4e 80 04 21 bctrl ffc09fd4: 4b ff fe 00 b ffc09dd4 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc09fd8: 2f 95 00 00 cmpwi cr7,r21,0 ffc09fdc: 40 be 00 18 bne+ cr7,ffc09ff4 <_Heap_Walk+0x498> (*printer)( ffc09fe0: 3c a0 ff c1 lis r5,-63 ffc09fe4: 7f e3 fb 78 mr r3,r31 ffc09fe8: 38 80 00 01 li r4,1 ffc09fec: 38 a5 75 90 addi r5,r5,30096 ffc09ff0: 48 00 00 a0 b ffc0a090 <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc09ff4: 81 3e 00 08 lwz r9,8(r30) ffc09ff8: 48 00 00 10 b ffc0a008 <_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 ) { ffc09ffc: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a000: 41 9e 00 6c beq- cr7,ffc0a06c <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc0a004: 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 ) { ffc0a008: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a00c: 40 9e ff f0 bne+ cr7,ffc09ffc <_Heap_Walk+0x4a0> ffc0a010: 48 00 00 70 b ffc0a080 <_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) { ffc0a014: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a018: 41 9e 00 2c beq- cr7,ffc0a044 <_Heap_Walk+0x4e8> (*printer)( ffc0a01c: 80 01 00 18 lwz r0,24(r1) ffc0a020: 7f e3 fb 78 mr r3,r31 ffc0a024: 38 80 00 00 li r4,0 ffc0a028: 7e 85 a3 78 mr r5,r20 ffc0a02c: 7c 09 03 a6 mtctr r0 ffc0a030: 7f a6 eb 78 mr r6,r29 ffc0a034: 7f 87 e3 78 mr r7,r28 ffc0a038: 4c c6 31 82 crclr 4*cr1+eq ffc0a03c: 4e 80 04 21 bctrl ffc0a040: 48 00 00 2c b ffc0a06c <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a044: 80 01 00 18 lwz r0,24(r1) ffc0a048: 7f e3 fb 78 mr r3,r31 ffc0a04c: 38 80 00 00 li r4,0 ffc0a050: 81 1d 00 00 lwz r8,0(r29) ffc0a054: 7e 65 9b 78 mr r5,r19 ffc0a058: 7c 09 03 a6 mtctr r0 ffc0a05c: 7f a6 eb 78 mr r6,r29 ffc0a060: 7f 87 e3 78 mr r7,r28 ffc0a064: 4c c6 31 82 crclr 4*cr1+eq ffc0a068: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a06c: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a070: 40 9e fd 80 bne+ cr7,ffc09df0 <_Heap_Walk+0x294> return true; ffc0a074: 38 60 00 01 li r3,1 } ffc0a078: 39 61 00 68 addi r11,r1,104 ffc0a07c: 4b ff 6a 44 b ffc00ac0 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a080: 3c a0 ff c1 lis r5,-63 ffc0a084: 7f e3 fb 78 mr r3,r31 ffc0a088: 38 80 00 01 li r4,1 ffc0a08c: 38 a5 75 fb addi r5,r5,30203 ffc0a090: 7f a6 eb 78 mr r6,r29 ffc0a094: 80 01 00 18 lwz r0,24(r1) ffc0a098: 7c 09 03 a6 mtctr r0 ffc0a09c: 4c c6 31 82 crclr 4*cr1+eq ffc0a0a0: 4e 80 04 21 bctrl ffc0a0a4: 4b ff fd 30 b ffc09dd4 <_Heap_Walk+0x278> =============================================================================== ffc09aac <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09aac: 7c 08 02 a6 mflr r0 ffc09ab0: 7c 2b 0b 78 mr r11,r1 ffc09ab4: 94 21 ff 88 stwu r1,-120(r1) ffc09ab8: 90 01 00 7c stw r0,124(r1) ffc09abc: 4b ff 6f fd bl ffc00ab8 <_savegpr_31> ffc09ac0: 7c 60 1b 78 mr r0,r3 ffc09ac4: 90 c1 00 1c stw r6,28(r1) ffc09ac8: 90 e1 00 20 stw r7,32(r1) ffc09acc: 91 01 00 24 stw r8,36(r1) ffc09ad0: 91 21 00 28 stw r9,40(r1) ffc09ad4: 91 41 00 2c stw r10,44(r1) ffc09ad8: 40 86 00 24 bne- cr1,ffc09afc <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09adc: d8 21 00 30 stfd f1,48(r1) ffc09ae0: d8 41 00 38 stfd f2,56(r1) ffc09ae4: d8 61 00 40 stfd f3,64(r1) ffc09ae8: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09aec: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09af0: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09af4: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09af8: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09afc: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b00: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09b04: 41 be 00 10 beq+ cr7,ffc09b14 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09b08: 3c 60 ff c1 lis r3,-63 ffc09b0c: 38 63 71 f8 addi r3,r3,29176 ffc09b10: 48 00 00 0c b ffc09b1c <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09b14: 3c 60 ff c1 lis r3,-63 ffc09b18: 38 63 72 03 addi r3,r3,29187 ffc09b1c: 7c 04 03 78 mr r4,r0 ffc09b20: 4c c6 31 82 crclr 4*cr1+eq ffc09b24: 4b ff be fd bl ffc05a20 } va_start( ap, fmt ); ffc09b28: 38 00 00 03 li r0,3 ffc09b2c: 98 01 00 08 stb r0,8(r1) ffc09b30: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09b34: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b38: 98 01 00 09 stb r0,9(r1) ffc09b3c: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09b40: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b44: 90 01 00 0c stw r0,12(r1) ffc09b48: 38 01 00 10 addi r0,r1,16 ffc09b4c: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09b50: 4b ff dc 95 bl ffc077e4 va_end( ap ); } ffc09b54: 39 61 00 78 addi r11,r1,120 ffc09b58: 4b ff 6f ac b ffc00b04 <_restgpr_31_x> =============================================================================== ffc0929c <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc0929c: 94 21 ff e0 stwu r1,-32(r1) ffc092a0: 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; ffc092a4: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc092a8: 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; ffc092ac: 39 29 20 88 addi r9,r9,8328 * workspace. * */ void _IO_Manager_initialization(void) { ffc092b0: bf 41 00 08 stmw r26,8(r1) ffc092b4: 3f a0 00 00 lis r29,0 ffc092b8: 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; ffc092bc: 83 c9 00 34 lwz r30,52(r9) number_of_drivers = Configuration.maximum_drivers; ffc092c0: 83 69 00 30 lwz r27,48(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; ffc092c4: 83 e9 00 38 lwz r31,56(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 ) ffc092c8: 7f 9b f0 40 cmplw cr7,r27,r30 ffc092cc: 40 9d 00 40 ble- cr7,ffc0930c <_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 ) ffc092d0: 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( ffc092d4: 7f 83 e3 78 mr r3,r28 ffc092d8: 48 00 34 45 bl ffc0c71c <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc092dc: 38 80 00 00 li r4,0 ffc092e0: 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 *) ffc092e4: 90 7d 27 9c stw r3,10140(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc092e8: 93 7a 27 98 stw r27,10136(r26) memset( ffc092ec: 48 00 af 99 bl ffc14284 ffc092f0: 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++ ) ffc092f4: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc092f8: 7f a4 eb 78 mr r4,r29 ffc092fc: 38 1e 00 01 addi r0,r30,1 ffc09300: 40 be 00 30 bne+ cr7,ffc09330 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc09304: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09308: 48 00 00 28 b ffc09330 <_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; ffc0930c: 93 fd 27 9c stw r31,10140(r29) _IO_Number_of_drivers = number_of_drivers; ffc09310: 93 da 27 98 stw r30,10136(r26) return; ffc09314: 48 00 00 24 b ffc09338 <_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]; ffc09318: 80 64 27 9c lwz r3,10140(r4) ffc0931c: 7d 9f 5a 14 add r12,r31,r11 ffc09320: 7c 63 5a 14 add r3,r3,r11 ffc09324: 7c ac c4 aa lswi r5,r12,24 ffc09328: 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++ ) ffc0932c: 39 6b 00 18 addi r11,r11,24 ffc09330: 34 00 ff ff addic. r0,r0,-1 ffc09334: 40 82 ff e4 bne+ ffc09318 <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; } ffc09338: 39 61 00 20 addi r11,r1,32 ffc0933c: 48 00 ef cc b ffc18308 <_restgpr_26_x> =============================================================================== ffc0a150 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a150: 7c 2b 0b 78 mr r11,r1 ffc0a154: 94 21 ff f0 stwu r1,-16(r1) ffc0a158: 7c 08 02 a6 mflr r0 ffc0a15c: 48 00 e1 75 bl ffc182d0 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc0a160: 3d 60 00 00 lis r11,0 ffc0a164: 39 2b 2d 10 addi r9,r11,11536 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a168: 90 01 00 14 stw r0,20(r1) ffc0a16c: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a170: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a174: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a178: 90 6b 2d 10 stw r3,11536(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 ); ffc0a17c: 48 00 20 f1 bl ffc0c26c <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a180: 38 00 00 05 li r0,5 ffc0a184: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a188: 7f e3 fb 78 mr r3,r31 ffc0a18c: 90 09 27 88 stw r0,10120(r9) ffc0a190: 4b ff 98 35 bl ffc039c4 <_BSP_Fatal_error> ffc0a194: 48 00 00 00 b ffc0a194 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc0a1ac <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a1ac: 94 21 ff f0 stwu r1,-16(r1) ffc0a1b0: 7c 08 02 a6 mflr r0 ffc0a1b4: 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 ) ffc0a1b8: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a1bc: bf c1 00 08 stmw r30,8(r1) ffc0a1c0: 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 ) ffc0a1c4: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc0a1c8: 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 ) ffc0a1cc: 41 be 00 70 beq+ cr7,ffc0a23c <_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 ); ffc0a1d0: 3b df 00 20 addi r30,r31,32 ffc0a1d4: 7f c3 f3 78 mr r3,r30 ffc0a1d8: 4b ff f6 65 bl ffc0983c <_Chain_Get> if ( information->auto_extend ) { ffc0a1dc: 88 1f 00 12 lbz r0,18(r31) ffc0a1e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a1e4: 41 9e 00 58 beq- cr7,ffc0a23c <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a1e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a1ec: 40 be 00 1c bne+ cr7,ffc0a208 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc0a1f0: 7f e3 fb 78 mr r3,r31 ffc0a1f4: 48 00 00 85 bl ffc0a278 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a1f8: 7f c3 f3 78 mr r3,r30 ffc0a1fc: 4b ff f6 41 bl ffc0983c <_Chain_Get> } if ( the_object ) { ffc0a200: 2c 03 00 00 cmpwi r3,0 ffc0a204: 41 a2 00 38 beq+ ffc0a23c <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a208: a1 23 00 0a lhz r9,10(r3) ffc0a20c: a0 1f 00 0a lhz r0,10(r31) ffc0a210: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a214: a1 3f 00 14 lhz r9,20(r31) ffc0a218: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a21c: 81 3f 00 30 lwz r9,48(r31) ffc0a220: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a224: 7d 69 00 2e lwzx r11,r9,r0 ffc0a228: 39 6b ff ff addi r11,r11,-1 ffc0a22c: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc0a230: a1 3f 00 2c lhz r9,44(r31) ffc0a234: 38 09 ff ff addi r0,r9,-1 ffc0a238: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc0a23c: 39 61 00 10 addi r11,r1,16 ffc0a240: 48 00 e0 d8 b ffc18318 <_restgpr_30_x> =============================================================================== ffc0a278 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a278: 94 21 ff b8 stwu r1,-72(r1) ffc0a27c: 7c 08 02 a6 mflr r0 ffc0a280: 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 ) ffc0a284: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a288: be a1 00 1c stmw r21,28(r1) ffc0a28c: 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 ) ffc0a290: 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 ); ffc0a294: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a298: 41 9e 00 54 beq- cr7,ffc0a2ec <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a29c: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a2a0: 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; ffc0a2a4: 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 ); ffc0a2a8: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc0a2ac: 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; ffc0a2b0: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a2b4: 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; ffc0a2b8: 38 1b 00 01 addi r0,r27,1 ffc0a2bc: 40 be 00 20 bne+ cr7,ffc0a2dc <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc0a2c0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a2c4: 48 00 00 18 b ffc0a2dc <_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 ) { ffc0a2c8: 85 4b 00 04 lwzu r10,4(r11) ffc0a2cc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a2d0: 41 9e 00 30 beq- cr7,ffc0a300 <_Objects_Extend_information+0x88> ffc0a2d4: 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++ ) { ffc0a2d8: 3b bd 00 01 addi r29,r29,1 ffc0a2dc: 34 00 ff ff addic. r0,r0,-1 ffc0a2e0: 40 82 ff e8 bne+ ffc0a2c8 <_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; ffc0a2e4: 3b 20 00 01 li r25,1 ffc0a2e8: 48 00 00 1c b ffc0a304 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a2ec: 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; ffc0a2f0: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0a2f4: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0a2f8: 3b 60 00 00 li r27,0 ffc0a2fc: 48 00 00 08 b ffc0a304 <_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; ffc0a300: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a304: a0 1f 00 14 lhz r0,20(r31) ffc0a308: a2 ff 00 10 lhz r23,16(r31) ffc0a30c: 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 ) { ffc0a310: 2b 97 ff ff cmplwi cr7,r23,65535 ffc0a314: 41 9d 02 08 bgt- cr7,ffc0a51c <_Objects_Extend_information+0x2a4> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; ffc0a318: 80 7f 00 18 lwz r3,24(r31) ffc0a31c: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc0a320: 88 1f 00 12 lbz r0,18(r31) ffc0a324: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a328: 41 9e 00 14 beq- cr7,ffc0a33c <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc0a32c: 48 00 23 91 bl ffc0c6bc <_Workspace_Allocate> if ( !new_object_block ) ffc0a330: 7c 7a 1b 79 mr. r26,r3 ffc0a334: 40 a2 00 10 bne+ ffc0a344 <_Objects_Extend_information+0xcc> ffc0a338: 48 00 01 e4 b ffc0a51c <_Objects_Extend_information+0x2a4> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0a33c: 48 00 23 e1 bl ffc0c71c <_Workspace_Allocate_or_fatal_error> ffc0a340: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0a344: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a348: 41 9e 01 54 beq- cr7,ffc0a49c <_Objects_Extend_information+0x224> */ /* * Up the block count and maximum */ block_count++; ffc0a34c: 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 *)) + ffc0a350: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0a354: 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 *)) + ffc0a358: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a35c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a360: 48 00 23 5d bl ffc0c6bc <_Workspace_Allocate> if ( !object_blocks ) { ffc0a364: 7c 76 1b 79 mr. r22,r3 ffc0a368: 40 a2 00 10 bne+ ffc0a378 <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc0a36c: 7f 43 d3 78 mr r3,r26 ffc0a370: 48 00 23 81 bl ffc0c6f0 <_Workspace_Free> return; ffc0a374: 48 00 01 a8 b ffc0a51c <_Objects_Extend_information+0x2a4> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a378: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a37c: 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); ffc0a380: 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 ) { ffc0a384: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a388: 7f 38 ca 14 add r25,r24,r25 ffc0a38c: 41 9d 00 20 bgt- cr7,ffc0a3ac <_Objects_Extend_information+0x134> ffc0a390: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a394: 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; ffc0a398: 39 60 00 00 li r11,0 ffc0a39c: 38 1c 00 01 addi r0,r28,1 ffc0a3a0: 40 be 00 4c bne+ cr7,ffc0a3ec <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc0a3a4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a3a8: 48 00 00 44 b ffc0a3ec <_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*) ); ffc0a3ac: 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, ffc0a3b0: 80 9f 00 34 lwz r4,52(r31) ffc0a3b4: 7e a5 ab 78 mr r5,r21 ffc0a3b8: 48 00 9d ed bl ffc141a4 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0a3bc: 80 9f 00 30 lwz r4,48(r31) ffc0a3c0: 7e a5 ab 78 mr r5,r21 ffc0a3c4: 7f 03 c3 78 mr r3,r24 ffc0a3c8: 48 00 9d dd bl ffc141a4 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a3cc: 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, ffc0a3d0: 80 9f 00 1c lwz r4,28(r31) ffc0a3d4: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a3d8: 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, ffc0a3dc: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a3e0: 48 00 9d c5 bl ffc141a4 ffc0a3e4: 48 00 00 10 b ffc0a3f4 <_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; ffc0a3e8: 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++ ) { ffc0a3ec: 34 00 ff ff addic. r0,r0,-1 ffc0a3f0: 40 82 ff f8 bne+ ffc0a3e8 <_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 ); ffc0a3f4: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a3f8: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a3fc: 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; ffc0a400: 7d 7e 52 14 add r11,r30,r10 ffc0a404: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a408: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a40c: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a410: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a414: 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; ffc0a418: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a41c: 39 00 00 00 li r8,0 ffc0a420: 38 0a 00 01 addi r0,r10,1 ffc0a424: 41 9d 00 0c bgt- cr7,ffc0a430 <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc0a428: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a42c: 40 be 00 10 bne+ cr7,ffc0a43c <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc0a430: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a434: 48 00 00 08 b ffc0a43c <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc0a438: 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 ; ffc0a43c: 34 00 ff ff addic. r0,r0,-1 ffc0a440: 40 82 ff f8 bne+ ffc0a438 <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a444: 7c 00 00 a6 mfmsr r0 ffc0a448: 7d 30 42 a6 mfsprg r9,0 ffc0a44c: 7c 09 48 78 andc r9,r0,r9 ffc0a450: 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) | ffc0a454: 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; ffc0a458: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc0a45c: a1 7f 00 04 lhz r11,4(r31) ffc0a460: 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; ffc0a464: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a468: 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) | ffc0a46c: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a470: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a474: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc0a478: 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) | ffc0a47c: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc0a480: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc0a484: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a488: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a48c: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0a490: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a494: 41 9e 00 08 beq- cr7,ffc0a49c <_Objects_Extend_information+0x224> _Workspace_Free( old_tables ); ffc0a498: 48 00 22 59 bl ffc0c6f0 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a49c: 81 3f 00 34 lwz r9,52(r31) ffc0a4a0: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4a4: 3b 81 00 08 addi r28,r1,8 ffc0a4a8: 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; ffc0a4ac: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4b0: 7f 83 e3 78 mr r3,r28 ffc0a4b4: 7f 44 d3 78 mr r4,r26 ffc0a4b8: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a4bc: 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( ffc0a4c0: 48 00 6e 39 bl ffc112f8 <_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 ) { ffc0a4c4: 48 00 00 30 b ffc0a4f4 <_Objects_Extend_information+0x27c> ffc0a4c8: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a4cc: 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( ffc0a4d0: a0 1f 00 04 lhz r0,4(r31) ffc0a4d4: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a4d8: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a4dc: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a4e0: 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) | ffc0a4e4: 7c 00 f3 78 or r0,r0,r30 ffc0a4e8: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a4ec: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a4f0: 4b ff f2 f5 bl ffc097e4 <_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 ) { ffc0a4f4: 7f 83 e3 78 mr r3,r28 ffc0a4f8: 4b ff f3 45 bl ffc0983c <_Chain_Get> ffc0a4fc: 7c 64 1b 79 mr. r4,r3 ffc0a500: 40 82 ff c8 bne+ ffc0a4c8 <_Objects_Extend_information+0x250> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a504: a0 1f 00 14 lhz r0,20(r31) ffc0a508: 81 3f 00 30 lwz r9,48(r31) ffc0a50c: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a510: a1 3f 00 2c lhz r9,44(r31) ffc0a514: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc0a518: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a51c: 39 61 00 48 addi r11,r1,72 ffc0a520: 48 00 dd d4 b ffc182f4 <_restgpr_21_x> =============================================================================== ffc0a5d8 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a5d8: 94 21 ff e8 stwu r1,-24(r1) ffc0a5dc: 7c 08 02 a6 mflr r0 ffc0a5e0: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a5e4: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a5e8: 7c 7e 1b 78 mr r30,r3 ffc0a5ec: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0a5f0: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a5f4: 41 a2 00 50 beq+ ffc0a644 <_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 ); ffc0a5f8: 48 00 74 55 bl ffc11a4c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0a5fc: 2c 03 00 00 cmpwi r3,0 ffc0a600: 41 a2 00 44 beq+ ffc0a644 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0a604: 7f 9d 18 40 cmplw cr7,r29,r3 ffc0a608: 41 bd 00 3c bgt+ cr7,ffc0a644 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0a60c: 3d 20 00 00 lis r9,0 ffc0a610: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a614: 39 29 2c 00 addi r9,r9,11264 ffc0a618: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a61c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a620: 41 be 00 24 beq+ cr7,ffc0a644 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0a624: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a628: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc0a62c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a630: 41 be 00 14 beq+ cr7,ffc0a644 <_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 ) ffc0a634: a0 1f 00 10 lhz r0,16(r31) ffc0a638: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a63c: 40 be 00 08 bne+ cr7,ffc0a644 <_Objects_Get_information+0x6c> return NULL; ffc0a640: 3b e0 00 00 li r31,0 #endif return info; } ffc0a644: 39 61 00 18 addi r11,r1,24 ffc0a648: 7f e3 fb 78 mr r3,r31 ffc0a64c: 48 00 dc c8 b ffc18314 <_restgpr_29_x> =============================================================================== ffc1b994 <_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; ffc1b994: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1b998: 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; ffc1b99c: 20 00 00 01 subfic r0,r0,1 ffc1b9a0: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1b9a4: 7f 89 00 40 cmplw cr7,r9,r0 ffc1b9a8: 41 9c 00 24 blt- cr7,ffc1b9cc <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1b9ac: 81 23 00 1c lwz r9,28(r3) ffc1b9b0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b9b4: 7c 69 00 2e lwzx r3,r9,r0 ffc1b9b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b9bc: 41 9e 00 10 beq- cr7,ffc1b9cc <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1b9c0: 38 00 00 00 li r0,0 ffc1b9c4: 90 05 00 00 stw r0,0(r5) return the_object; ffc1b9c8: 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; ffc1b9cc: 38 00 00 01 li r0,1 ffc1b9d0: 90 05 00 00 stw r0,0(r5) return NULL; ffc1b9d4: 38 60 00 00 li r3,0 } ffc1b9d8: 4e 80 00 20 blr =============================================================================== ffc0ad78 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ad78: 94 21 ff e0 stwu r1,-32(r1) ffc0ad7c: 7c 08 02 a6 mflr r0 ffc0ad80: bf c1 00 18 stmw r30,24(r1) ffc0ad84: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0ad88: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ad8c: 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; ffc0ad90: 40 82 00 10 bne- ffc0ada0 <_Objects_Id_to_name+0x28> ffc0ad94: 3d 20 00 00 lis r9,0 ffc0ad98: 81 29 2d c4 lwz r9,11716(r9) ffc0ad9c: 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); ffc0ada0: 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 ) ffc0ada4: 38 09 ff ff addi r0,r9,-1 ffc0ada8: 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; ffc0adac: 3b e0 00 03 li r31,3 ffc0adb0: 41 9d 00 38 bgt- cr7,ffc0ade8 <_Objects_Id_to_name+0x70> ffc0adb4: 48 00 00 40 b ffc0adf4 <_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 ]; ffc0adb8: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0adbc: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0adc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0adc4: 41 9e 00 24 beq- cr7,ffc0ade8 <_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 ); ffc0adc8: 38 a1 00 08 addi r5,r1,8 ffc0adcc: 4b ff ff 31 bl ffc0acfc <_Objects_Get> if ( !the_object ) ffc0add0: 2c 03 00 00 cmpwi r3,0 ffc0add4: 41 82 00 14 beq- ffc0ade8 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0add8: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0addc: 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; ffc0ade0: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0ade4: 48 00 0c 6d bl ffc0ba50 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0ade8: 39 61 00 20 addi r11,r1,32 ffc0adec: 7f e3 fb 78 mr r3,r31 ffc0adf0: 4b ff 68 a8 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 ] ) ffc0adf4: 3d 60 00 00 lis r11,0 ffc0adf8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0adfc: 39 6b 2b c0 addi r11,r11,11200 ffc0ae00: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ae04: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae08: 40 9e ff b0 bne+ cr7,ffc0adb8 <_Objects_Id_to_name+0x40> ffc0ae0c: 4b ff ff dc b ffc0ade8 <_Objects_Id_to_name+0x70> =============================================================================== ffc0a73c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc0a73c: 94 21 ff f8 stwu r1,-8(r1) ffc0a740: 7c 08 02 a6 mflr r0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a744: 3d 60 00 00 lis r11,0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc0a748: 90 01 00 0c stw r0,12(r1) #endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; ffc0a74c: 38 00 00 00 li r0,0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a750: 39 6b 2c 00 addi r11,r11,11264 #endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; ffc0a754: 90 03 00 1c stw r0,28(r3) information->inactive_per_block = 0; ffc0a758: 90 03 00 30 stw r0,48(r3) information->object_blocks = 0; ffc0a75c: 90 03 00 34 stw r0,52(r3) information->inactive = 0; ffc0a760: b0 03 00 2c sth r0,44(r3) /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; ffc0a764: b0 03 00 10 sth r0,16(r3) /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a768: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc0a76c: 7d 6b 00 2e lwzx r11,r11,r0 ffc0a770: 54 a0 10 3a rlwinm r0,r5,2,0,29 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; ffc0a774: 90 83 00 00 stw r4,0(r3) information->the_class = the_class; ffc0a778: b0 a3 00 04 sth r5,4(r3) information->size = size; ffc0a77c: 90 e3 00 18 stw r7,24(r3) information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a780: 7c 6b 01 2e stwx r3,r11,r0 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; ffc0a784: 54 c0 0f fe rlwinm r0,r6,1,31,31 maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc0a788: 2f 80 00 00 cmpwi cr7,r0,0 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = ffc0a78c: 98 03 00 12 stb r0,18(r3) (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; ffc0a790: 54 c6 00 7e clrlwi r6,r6,1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc0a794: 41 9e 00 1c beq- cr7,ffc0a7b0 <_Objects_Initialize_information+0x74> ffc0a798: 2f 86 00 00 cmpwi cr7,r6,0 ffc0a79c: 40 be 00 14 bne+ cr7,ffc0a7b0 <_Objects_Initialize_information+0x74> _Internal_error_Occurred( ffc0a7a0: 38 60 00 00 li r3,0 ffc0a7a4: 38 80 00 01 li r4,1 ffc0a7a8: 38 a0 00 13 li r5,19 ffc0a7ac: 4b ff f9 a5 bl ffc0a150 <_Internal_error_Occurred> information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; ffc0a7b0: 3d 60 00 00 lis r11,0 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; ffc0a7b4: b0 c3 00 14 sth r6,20(r3) /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; ffc0a7b8: 38 0b 29 04 addi r0,r11,10500 ffc0a7bc: 90 03 00 1c stw r0,28(r3) ffc0a7c0: 54 84 c0 0e rlwinm r4,r4,24,0,7 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; ffc0a7c4: 7c c0 00 34 cntlzw r0,r6 ffc0a7c8: 64 84 00 01 oris r4,r4,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a7cc: 54 a5 d8 08 rlwinm r5,r5,27,0,4 ffc0a7d0: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a7d4: 7c 85 2b 78 or r5,r4,r5 ffc0a7d8: 68 00 00 01 xori r0,r0,1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a7dc: 7c a0 03 78 or r0,r5,r0 information->minimum_id = ffc0a7e0: 90 03 00 08 stw r0,8(r3) /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) ffc0a7e4: 71 20 00 03 andi. r0,r9,3 ffc0a7e8: 41 82 00 0c beq- ffc0a7f4 <_Objects_Initialize_information+0xb8><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ffc0a7ec: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED ffc0a7f0: 55 29 00 3a rlwinm r9,r9,0,0,29 <== NOT EXECUTED _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { ffc0a7f4: 2f 86 00 00 cmpwi cr7,r6,0 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; ffc0a7f8: b1 23 00 38 sth r9,56(r3) 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 ); ffc0a7fc: 38 03 00 24 addi r0,r3,36 head->next = tail; ffc0a800: 90 03 00 20 stw r0,32(r3) head->previous = NULL; ffc0a804: 38 00 00 00 li r0,0 ffc0a808: 90 03 00 24 stw r0,36(r3) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc0a80c: 38 03 00 20 addi r0,r3,32 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; ffc0a810: 90 03 00 28 stw r0,40(r3) _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { ffc0a814: 41 be 00 08 beq+ cr7,ffc0a81c <_Objects_Initialize_information+0xe0> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); ffc0a818: 4b ff fa 61 bl ffc0a278 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } ffc0a81c: 80 01 00 0c lwz r0,12(r1) ffc0a820: 38 21 00 08 addi r1,r1,8 ffc0a824: 7c 08 03 a6 mtlr r0 ffc0a828: 4e 80 00 20 blr =============================================================================== ffc0a8c8 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a8c8: 94 21 ff e8 stwu r1,-24(r1) ffc0a8cc: 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++ ) { ffc0a8d0: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a8d4: 90 01 00 1c stw r0,28(r1) ffc0a8d8: bf 81 00 08 stmw r28,8(r1) ffc0a8dc: 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 ); ffc0a8e0: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0a8e4: a1 43 00 10 lhz r10,16(r3) ffc0a8e8: a1 63 00 14 lhz r11,20(r3) ffc0a8ec: 7d 5e 50 50 subf r10,r30,r10 ffc0a8f0: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a8f4: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a8f8: 38 0a 00 01 addi r0,r10,1 ffc0a8fc: 40 be 00 90 bne+ cr7,ffc0a98c <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc0a900: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a904: 48 00 00 88 b ffc0a98c <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc0a908: 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++ ) { ffc0a90c: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc0a910: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a914: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a918: 40 be 00 6c bne+ cr7,ffc0a984 <_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 ); ffc0a91c: 80 7f 00 20 lwz r3,32(r31) ffc0a920: 48 00 00 08 b ffc0a928 <_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; ffc0a924: 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 ); ffc0a928: 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; ffc0a92c: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0a930: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0a934: 41 9c 00 18 blt- cr7,ffc0a94c <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc0a938: a1 3f 00 14 lhz r9,20(r31) ffc0a93c: 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) && ffc0a940: 7f 80 48 40 cmplw cr7,r0,r9 ffc0a944: 40 bc 00 08 bge+ cr7,ffc0a94c <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0a948: 4b ff ee cd bl ffc09814 <_Chain_Extract> } } while ( the_object ); ffc0a94c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a950: 40 9e ff d4 bne+ cr7,ffc0a924 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0a954: 81 3f 00 34 lwz r9,52(r31) ffc0a958: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a95c: 48 00 1d 95 bl ffc0c6f0 <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc0a960: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0a964: 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; ffc0a968: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc0a96c: 81 3f 00 30 lwz r9,48(r31) ffc0a970: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc0a974: a1 3f 00 2c lhz r9,44(r31) ffc0a978: 7c 00 48 50 subf r0,r0,r9 ffc0a97c: b0 1f 00 2c sth r0,44(r31) return; ffc0a980: 48 00 00 14 b ffc0a994 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc0a984: 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++ ) { ffc0a988: 39 29 00 01 addi r9,r9,1 ffc0a98c: 34 00 ff ff addic. r0,r0,-1 ffc0a990: 40 82 ff 78 bne+ ffc0a908 <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc0a994: 39 61 00 18 addi r11,r1,24 ffc0a998: 48 00 d9 78 b ffc18310 <_restgpr_28_x> =============================================================================== ffc10fd0 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc10fd0: 94 21 ff d8 stwu r1,-40(r1) ffc10fd4: 7c 08 02 a6 mflr r0 ffc10fd8: 90 01 00 2c stw r0,44(r1) ffc10fdc: 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 ]; ffc10fe0: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc10fe4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc10fe8: 41 9e 00 80 beq- cr7,ffc11068 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10fec: 7c 00 00 a6 mfmsr r0 ffc10ff0: 7d 30 42 a6 mfsprg r9,0 ffc10ff4: 7c 09 48 78 andc r9,r0,r9 ffc10ff8: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc10ffc: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc11000: 83 bf 00 14 lwz r29,20(r31) asr->signals_posted = 0; ffc11004: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11008: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc1100c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc11010: 41 be 00 58 beq+ cr7,ffc11068 <_RTEMS_tasks_Post_switch_extension+0x98> return; asr->nest_level += 1; ffc11014: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc11018: 3b c1 00 08 addi r30,r1,8 ffc1101c: 80 7f 00 10 lwz r3,16(r31) ffc11020: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc11024: 38 09 00 01 addi r0,r9,1 ffc11028: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc1102c: 60 84 ff ff ori r4,r4,65535 ffc11030: 7f c5 f3 78 mr r5,r30 ffc11034: 4b ff fd 41 bl ffc10d74 (*asr->handler)( signal_set ); ffc11038: 80 1f 00 0c lwz r0,12(r31) ffc1103c: 7f a3 eb 78 mr r3,r29 ffc11040: 7c 09 03 a6 mtctr r0 ffc11044: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc11048: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc1104c: 38 80 00 00 li r4,0 ffc11050: 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; ffc11054: 38 09 ff ff addi r0,r9,-1 ffc11058: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc1105c: 60 84 ff ff ori r4,r4,65535 ffc11060: 7f c5 f3 78 mr r5,r30 ffc11064: 4b ff fd 11 bl ffc10d74 } ffc11068: 39 61 00 28 addi r11,r1,40 ffc1106c: 48 00 72 a8 b ffc18314 <_restgpr_29_x> =============================================================================== ffc0924c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0924c: 7c 2b 0b 78 mr r11,r1 ffc09250: 94 21 ff e0 stwu r1,-32(r1) ffc09254: 7c 08 02 a6 mflr r0 ffc09258: 7c 64 1b 78 mr r4,r3 ffc0925c: 3c 60 00 00 lis r3,0 ffc09260: 48 01 25 79 bl ffc1b7d8 <_savegpr_31> ffc09264: 38 63 2b a0 addi r3,r3,11168 ffc09268: 90 01 00 24 stw r0,36(r1) ffc0926c: 38 a1 00 08 addi r5,r1,8 ffc09270: 48 00 21 05 bl ffc0b374 <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09274: 80 01 00 08 lwz r0,8(r1) ffc09278: 7c 7f 1b 78 mr r31,r3 ffc0927c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09280: 40 9e 00 84 bne- cr7,ffc09304 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09284: 80 63 00 40 lwz r3,64(r3) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); ffc09288: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0928c: 70 09 40 00 andi. r9,r0,16384 ffc09290: 41 82 00 24 beq- ffc092b4 <_Rate_monotonic_Timeout+0x68> ffc09294: 81 23 00 20 lwz r9,32(r3) ffc09298: 80 1f 00 08 lwz r0,8(r31) ffc0929c: 7f 89 00 00 cmpw cr7,r9,r0 ffc092a0: 40 be 00 14 bne+ cr7,ffc092b4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092a4: 3c 80 10 03 lis r4,4099 ffc092a8: 60 84 ff f8 ori r4,r4,65528 ffc092ac: 48 00 29 a9 bl ffc0bc54 <_Thread_Clear_state> ffc092b0: 48 00 00 18 b ffc092c8 <_Rate_monotonic_Timeout+0x7c> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { ffc092b4: 80 1f 00 38 lwz r0,56(r31) ffc092b8: 2f 80 00 01 cmpwi cr7,r0,1 ffc092bc: 40 be 00 30 bne+ cr7,ffc092ec <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092c0: 38 00 00 03 li r0,3 ffc092c4: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092c8: 7f e3 fb 78 mr r3,r31 ffc092cc: 4b ff f9 45 bl ffc08c10 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d0: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092d4: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d8: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092dc: 38 63 2d 88 addi r3,r3,11656 ffc092e0: 38 9f 00 10 addi r4,r31,16 ffc092e4: 48 00 3e f9 bl ffc0d1dc <_Watchdog_Insert> ffc092e8: 48 00 00 0c b ffc092f4 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc092ec: 38 00 00 04 li r0,4 ffc092f0: 90 1f 00 38 stw r0,56(r31) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 69 27 ac lwz r11,10156(r9) ffc092fc: 38 0b ff ff addi r0,r11,-1 ffc09300: 90 09 27 ac stw r0,10156(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09304: 39 61 00 20 addi r11,r1,32 ffc09308: 4b ff 7e c4 b ffc011cc <_restgpr_31_x> =============================================================================== ffc11a70 <_Scheduler_priority_Block>: RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; ffc11a70: 81 24 00 8c lwz r9,140(r4) ffc11a74: 81 29 00 00 lwz r9,0(r9) if ( _Chain_Has_only_one_node( ready ) ) { ffc11a78: 81 69 00 00 lwz r11,0(r9) ffc11a7c: 80 09 00 08 lwz r0,8(r9) ffc11a80: 7f 8b 00 00 cmpw cr7,r11,r0 ffc11a84: 40 be 00 50 bne+ cr7,ffc11ad4 <_Scheduler_priority_Block+0x64> 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 ); ffc11a88: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc11a8c: 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; ffc11a90: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc11a94: 38 00 00 00 li r0,0 ffc11a98: 90 09 00 04 stw r0,4(r9) _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); ffc11a9c: 81 24 00 8c lwz r9,140(r4) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc11aa0: 81 69 00 04 lwz r11,4(r9) ffc11aa4: 80 09 00 14 lwz r0,20(r9) ffc11aa8: 81 4b 00 00 lwz r10,0(r11) ffc11aac: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc11ab0: 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; ffc11ab4: 90 0b 00 00 stw r0,0(r11) if ( *the_priority_map->minor == 0 ) ffc11ab8: 40 9e 00 2c bne- cr7,ffc11ae4 <_Scheduler_priority_Block+0x74> _Priority_Major_bit_map &= the_priority_map->block_major; ffc11abc: 3d 60 00 00 lis r11,0 ffc11ac0: 80 09 00 10 lwz r0,16(r9) ffc11ac4: 81 4b 27 90 lwz r10,10128(r11) ffc11ac8: 7d 40 00 38 and r0,r10,r0 ffc11acc: 90 0b 27 90 stw r0,10128(r11) ffc11ad0: 48 00 00 14 b ffc11ae4 <_Scheduler_priority_Block+0x74> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc11ad4: 81 64 00 00 lwz r11,0(r4) previous = the_node->previous; ffc11ad8: 81 24 00 04 lwz r9,4(r4) next->previous = previous; ffc11adc: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc11ae0: 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 ); ffc11ae4: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) ffc11ae8: 80 09 2e 08 lwz r0,11784(r9) ffc11aec: 7f 84 00 00 cmpw cr7,r4,r0 ffc11af0: 40 be 00 60 bne+ cr7,ffc11b50 <_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 ); ffc11af4: 3d 40 00 00 lis r10,0 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { _Scheduler_priority_Block_body(the_scheduler, the_thread); } ffc11af8: 81 23 00 00 lwz r9,0(r3) ffc11afc: 80 0a 27 90 lwz r0,10128(r10) ffc11b00: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc11b04: 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 ); ffc11b08: 90 0a 27 90 stw r0,10128(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc11b0c: 39 08 2e 20 addi r8,r8,11808 ffc11b10: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc11b14: 7c 08 50 2e lwzx r0,r8,r10 ffc11b18: 7c 07 00 34 cntlzw r7,r0 ffc11b1c: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc11b20: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc11b24: 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 ] ) ) ffc11b28: 1c 00 00 0c mulli r0,r0,12 ffc11b2c: 7d 69 02 14 add r11,r9,r0 ffc11b30: 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 ); ffc11b34: 39 6b 00 04 addi r11,r11,4 ffc11b38: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc11b3c: 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 ] ) ) ffc11b40: 41 9e 00 08 beq- cr7,ffc11b48 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc11b44: 7d 20 4b 78 mr r0,r9 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc11b48: 3d 20 00 00 lis r9,0 ffc11b4c: 90 09 2e 08 stw r0,11784(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc11b50: 3d 20 00 00 lis r9,0 ffc11b54: 39 29 2d f8 addi r9,r9,11768 /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) ffc11b58: 80 09 00 0c lwz r0,12(r9) ffc11b5c: 7f 84 00 00 cmpw cr7,r4,r0 ffc11b60: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc11b64: 38 00 00 01 li r0,1 ffc11b68: 98 09 00 18 stb r0,24(r9) ffc11b6c: 4e 80 00 20 blr =============================================================================== ffc0ac10 <_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 ); ffc0ac10: 3d 40 00 00 lis r10,0 void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { _Scheduler_priority_Schedule_body( the_scheduler ); } ffc0ac14: 81 23 00 00 lwz r9,0(r3) ffc0ac18: 80 0a 27 90 lwz r0,10128(r10) ffc0ac1c: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0ac20: 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 ); ffc0ac24: 90 0a 27 90 stw r0,10128(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0ac28: 39 08 2e 20 addi r8,r8,11808 ffc0ac2c: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0ac30: 7c 08 50 2e lwzx r0,r8,r10 ffc0ac34: 7c 07 00 34 cntlzw r7,r0 ffc0ac38: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0ac3c: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0ac40: 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 ] ) ) ffc0ac44: 1c 00 00 0c mulli r0,r0,12 ffc0ac48: 7d 69 02 14 add r11,r9,r0 ffc0ac4c: 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 ); ffc0ac50: 39 6b 00 04 addi r11,r11,4 ffc0ac54: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0ac58: 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 ] ) ) ffc0ac5c: 41 9e 00 08 beq- cr7,ffc0ac64 <_Scheduler_priority_Schedule+0x54><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0ac60: 7d 20 4b 78 mr r0,r9 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0ac64: 3d 20 00 00 lis r9,0 ffc0ac68: 90 09 2e 08 stw r0,11784(r9) ffc0ac6c: 4e 80 00 20 blr =============================================================================== ffc0adb4 <_Scheduler_priority_Yield>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0adb4: 3d 40 00 00 lis r10,0 ffc0adb8: 39 4a 2d f8 addi r10,r10,11768 ffc0adbc: 81 2a 00 0c lwz r9,12(r10) ready = executing->scheduler.priority->ready_chain; ffc0adc0: 81 69 00 8c lwz r11,140(r9) ffc0adc4: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0adc8: 7c 00 00 a6 mfmsr r0 ffc0adcc: 7d 10 42 a6 mfsprg r8,0 ffc0add0: 7c 08 40 78 andc r8,r0,r8 ffc0add4: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0add8: 80 eb 00 00 lwz r7,0(r11) ffc0addc: 81 0b 00 08 lwz r8,8(r11) ffc0ade0: 7f 87 40 00 cmpw cr7,r7,r8 ffc0ade4: 41 9e 00 60 beq- cr7,ffc0ae44 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0ade8: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; ffc0adec: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc0adf0: 91 07 00 04 stw r8,4(r7) previous->next = next; ffc0adf4: 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 ); ffc0adf8: 38 eb 00 04 addi r7,r11,4 Chain_Node *old_last = tail->previous; ffc0adfc: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; ffc0ae00: 90 e9 00 00 stw r7,0(r9) tail->previous = the_node; ffc0ae04: 91 2b 00 08 stw r9,8(r11) old_last->next = the_node; ffc0ae08: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last; ffc0ae0c: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0ae10: 7d 00 00 a6 mfmsr r8 ffc0ae14: 7c 00 01 24 mtmsr r0 ffc0ae18: 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 ) ) ffc0ae1c: 81 0a 00 10 lwz r8,16(r10) ffc0ae20: 7f 89 40 00 cmpw cr7,r9,r8 ffc0ae24: 40 be 00 0c bne+ cr7,ffc0ae30 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc0ae28: 81 2b 00 00 lwz r9,0(r11) ffc0ae2c: 91 2a 00 10 stw r9,16(r10) _Thread_Dispatch_necessary = true; ffc0ae30: 3d 20 00 00 lis r9,0 ffc0ae34: 39 60 00 01 li r11,1 ffc0ae38: 39 29 2d f8 addi r9,r9,11768 ffc0ae3c: 99 69 00 18 stb r11,24(r9) ffc0ae40: 48 00 00 18 b ffc0ae58 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) ffc0ae44: 81 6a 00 10 lwz r11,16(r10) ffc0ae48: 7f 89 58 00 cmpw cr7,r9,r11 ffc0ae4c: 41 9e 00 0c beq- cr7,ffc0ae58 <_Scheduler_priority_Yield+0xa4><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; ffc0ae50: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc0ae54: 99 2a 00 18 stb r9,24(r10) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ae58: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0ae5c: 4e 80 00 20 blr =============================================================================== ffc08cb0 <_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) || ffc08cb0: 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(); ffc08cb4: 3d 20 00 00 lis r9,0 ffc08cb8: 81 29 20 cc lwz r9,8396(r9) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; ffc08cbc: 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) || ffc08cc0: 41 82 00 94 beq- ffc08d54 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cc4: 3d 60 00 0f lis r11,15 ffc08cc8: 61 6b 42 40 ori r11,r11,16960 ffc08ccc: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cd0: 81 63 00 18 lwz r11,24(r3) ffc08cd4: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08cd8: 40 9c 00 7c bge- cr7,ffc08d54 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08cdc: 81 23 00 14 lwz r9,20(r3) ffc08ce0: 2b 89 00 3b cmplwi cr7,r9,59 ffc08ce4: 41 9d 00 70 bgt- cr7,ffc08d54 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08ce8: 81 23 00 10 lwz r9,16(r3) ffc08cec: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cf0: 41 9d 00 64 bgt- cr7,ffc08d54 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08cf4: 81 23 00 0c lwz r9,12(r3) ffc08cf8: 2b 89 00 17 cmplwi cr7,r9,23 ffc08cfc: 41 9d 00 58 bgt- cr7,ffc08d54 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08d00: 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) || ffc08d04: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d08: 41 9e 00 4c beq- cr7,ffc08d54 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d0c: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d10: 41 9d 00 44 bgt- cr7,ffc08d54 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d14: 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) || ffc08d18: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d1c: 40 9d 00 38 ble- cr7,ffc08d54 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d20: 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) || ffc08d24: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d28: 41 9e 00 2c beq- cr7,ffc08d54 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d2c: 71 40 00 03 andi. r0,r10,3 ffc08d30: 3d 40 ff c2 lis r10,-62 ffc08d34: 39 4a e3 a8 addi r10,r10,-7256 ffc08d38: 40 82 00 08 bne- ffc08d40 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d3c: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d40: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d44: 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( ffc08d48: 7c 0b 00 10 subfc r0,r11,r0 ffc08d4c: 38 00 00 00 li r0,0 ffc08d50: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d54: 7c 03 03 78 mr r3,r0 ffc08d58: 4e 80 00 20 blr =============================================================================== ffc0aec0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0aec0: 94 21 ff e0 stwu r1,-32(r1) ffc0aec4: 7c 08 02 a6 mflr r0 ffc0aec8: 90 01 00 24 stw r0,36(r1) ffc0aecc: bf 81 00 10 stmw r28,16(r1) ffc0aed0: 7c 7f 1b 78 mr r31,r3 ffc0aed4: 7c be 2b 78 mr r30,r5 */ /* * Save original state */ original_state = the_thread->current_state; ffc0aed8: 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 ); ffc0aedc: 90 81 00 08 stw r4,8(r1) ffc0aee0: 48 00 0f 15 bl ffc0bdf4 <_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 ) ffc0aee4: 80 1f 00 14 lwz r0,20(r31) ffc0aee8: 80 81 00 08 lwz r4,8(r1) ffc0aeec: 7f 80 20 00 cmpw cr7,r0,r4 ffc0aef0: 41 9e 00 0c beq- cr7,ffc0aefc <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0aef4: 7f e3 fb 78 mr r3,r31 ffc0aef8: 48 00 0e 59 bl ffc0bd50 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0aefc: 7f 80 00 a6 mfmsr r28 ffc0af00: 7c 10 42 a6 mfsprg r0,0 ffc0af04: 7f 80 00 78 andc r0,r28,r0 ffc0af08: 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; ffc0af0c: 80 1f 00 10 lwz r0,16(r31) ffc0af10: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0af14: 2f 80 00 04 cmpwi cr7,r0,4 ffc0af18: 41 9e 00 38 beq- cr7,ffc0af50 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0af1c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0af20: 40 9e 00 0c bne- cr7,ffc0af2c <_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); ffc0af24: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0af28: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0af2c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0af30: 3d 20 00 03 lis r9,3 ffc0af34: 61 29 be e0 ori r9,r9,48864 ffc0af38: 7c 0b 48 39 and. r11,r0,r9 ffc0af3c: 41 a2 01 08 beq+ ffc0b044 <_Thread_Change_priority+0x184> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0af40: 80 7f 00 44 lwz r3,68(r31) ffc0af44: 7f e4 fb 78 mr r4,r31 ffc0af48: 48 00 0d 51 bl ffc0bc98 <_Thread_queue_Requeue> ffc0af4c: 48 00 00 f8 b ffc0b044 <_Thread_Change_priority+0x184> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0af50: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0af54: 40 9e 00 a0 bne- cr7,ffc0aff4 <_Thread_Change_priority+0x134><== NEVER TAKEN * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc0af58: 2f 9e 00 00 cmpwi cr7,r30,0 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0af5c: 93 bf 00 10 stw r29,16(r31) ffc0af60: 3d 60 00 00 lis r11,0 ffc0af64: 81 3f 00 8c lwz r9,140(r31) if ( prepend_it ) ffc0af68: 41 9e 00 48 beq- cr7,ffc0afb0 <_Thread_Change_priority+0xf0> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0af6c: 81 49 00 04 lwz r10,4(r9) ffc0af70: 80 09 00 0c lwz r0,12(r9) ffc0af74: 81 0a 00 00 lwz r8,0(r10) ffc0af78: 7d 00 03 78 or r0,r8,r0 ffc0af7c: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0af80: 80 09 00 08 lwz r0,8(r9) Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, ffc0af84: 81 3f 00 8c lwz r9,140(r31) ffc0af88: 81 4b 27 90 lwz r10,10128(r11) ffc0af8c: 81 29 00 00 lwz r9,0(r9) ffc0af90: 7d 40 03 78 or r0,r10,r0 ffc0af94: 90 0b 27 90 stw r0,10128(r11) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0af98: 81 69 00 00 lwz r11,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0af9c: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0afa0: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc0afa4: 93 eb 00 04 stw r31,4(r11) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0afa8: 91 7f 00 00 stw r11,0(r31) ffc0afac: 48 00 00 48 b ffc0aff4 <_Thread_Change_priority+0x134> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0afb0: 81 49 00 04 lwz r10,4(r9) ffc0afb4: 80 09 00 0c lwz r0,12(r9) ffc0afb8: 81 0a 00 00 lwz r8,0(r10) ffc0afbc: 7d 00 03 78 or r0,r8,r0 ffc0afc0: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0afc4: 80 09 00 08 lwz r0,8(r9) Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, ffc0afc8: 81 3f 00 8c lwz r9,140(r31) ffc0afcc: 81 4b 27 90 lwz r10,10128(r11) ffc0afd0: 81 29 00 00 lwz r9,0(r9) ffc0afd4: 7d 40 03 78 or r0,r10,r0 ffc0afd8: 90 0b 27 90 stw r0,10128(r11) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc0afdc: 38 09 00 04 addi r0,r9,4 Chain_Node *old_last = tail->previous; ffc0afe0: 81 69 00 08 lwz r11,8(r9) the_node->next = tail; ffc0afe4: 90 1f 00 00 stw r0,0(r31) tail->previous = the_node; ffc0afe8: 93 e9 00 08 stw r31,8(r9) old_last->next = the_node; ffc0afec: 93 eb 00 00 stw r31,0(r11) the_node->previous = old_last; ffc0aff0: 91 7f 00 04 stw r11,4(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0aff4: 7c 00 00 a6 mfmsr r0 ffc0aff8: 7f 80 01 24 mtmsr r28 ffc0affc: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); ffc0b000: 3c 60 00 00 lis r3,0 ffc0b004: 38 63 2c e0 addi r3,r3,11488 ffc0b008: 80 03 00 04 lwz r0,4(r3) ffc0b00c: 7c 09 03 a6 mtctr r0 ffc0b010: 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 ); ffc0b014: 3d 20 00 00 lis r9,0 ffc0b018: 39 29 2d f8 addi r9,r9,11768 ffc0b01c: 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(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && ffc0b020: 80 09 00 10 lwz r0,16(r9) ffc0b024: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0b028: 41 9e 00 18 beq- cr7,ffc0b040 <_Thread_Change_priority+0x180> ffc0b02c: 88 0b 00 74 lbz r0,116(r11) ffc0b030: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b034: 41 9e 00 0c beq- cr7,ffc0b040 <_Thread_Change_priority+0x180> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0b038: 38 00 00 01 li r0,1 ffc0b03c: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b040: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc0b044: 39 61 00 20 addi r11,r1,32 ffc0b048: 48 00 d2 c8 b ffc18310 <_restgpr_28_x> =============================================================================== ffc0b0b4 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0b0b4: 94 21 ff e8 stwu r1,-24(r1) ffc0b0b8: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b0bc: 39 60 00 00 li r11,0 ffc0b0c0: 90 01 00 1c stw r0,28(r1) RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( ffc0b0c4: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b0c8: 81 23 00 1c lwz r9,28(r3) ffc0b0cc: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b0d0: bf a1 00 0c stmw r29,12(r1) ffc0b0d4: 7c 7e 1b 78 mr r30,r3 ffc0b0d8: 7d 69 01 2e stwx r11,r9,r0 ffc0b0dc: 7c 9f 23 78 mr r31,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b0e0: 3f a0 00 00 lis r29,0 ffc0b0e4: 81 3d 27 44 lwz r9,10052(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0b0e8: 7c 83 23 78 mr r3,r4 ffc0b0ec: 38 09 ff ff addi r0,r9,-1 ffc0b0f0: 90 1d 27 44 stw r0,10052(r29) ffc0b0f4: 48 00 12 4d bl ffc0c340 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b0f8: 81 3d 27 44 lwz r9,10052(r29) ffc0b0fc: 38 09 00 01 addi r0,r9,1 ffc0b100: 90 1d 27 44 stw r0,10052(r29) /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); ffc0b104: 7f c3 f3 78 mr r3,r30 ffc0b108: 7f e4 fb 78 mr r4,r31 ffc0b10c: 4b ff f1 39 bl ffc0a244 <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); ffc0b110: 7f e3 fb 78 mr r3,r31 ffc0b114: 38 80 00 01 li r4,1 ffc0b118: 48 00 0c 75 bl ffc0bd8c <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0b11c: 7f e3 fb 78 mr r3,r31 ffc0b120: 48 00 0a 95 bl ffc0bbb4 <_Thread_queue_Extract_with_proxy> ffc0b124: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b128: 40 9e 00 18 bne- cr7,ffc0b140 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0b12c: 80 1f 00 50 lwz r0,80(r31) ffc0b130: 2f 80 00 02 cmpwi cr7,r0,2 ffc0b134: 40 be 00 0c bne+ cr7,ffc0b140 <_Thread_Close+0x8c> (void) _Watchdog_Remove( &the_thread->Timer ); ffc0b138: 38 7f 00 48 addi r3,r31,72 ffc0b13c: 48 00 14 69 bl ffc0c5a4 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Scheduler_Thread_scheduler_free( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_free( the_scheduler, the_thread ); ffc0b140: 3c 60 00 00 lis r3,0 ffc0b144: 38 63 2c e0 addi r3,r3,11488 ffc0b148: 80 03 00 18 lwz r0,24(r3) ffc0b14c: 7f e4 fb 78 mr r4,r31 ffc0b150: 7c 09 03 a6 mtctr r0 ffc0b154: 4e 80 04 21 bctrl if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0b158: 80 7f 00 bc lwz r3,188(r31) #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0b15c: 38 00 00 00 li r0,0 if ( the_thread->Start.fp_context ) ffc0b160: 2f 83 00 00 cmpwi cr7,r3,0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0b164: 90 1f 01 24 stw r0,292(r31) if ( the_thread->Start.fp_context ) ffc0b168: 41 9e 00 08 beq- cr7,ffc0b170 <_Thread_Close+0xbc> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0b16c: 48 00 15 85 bl ffc0c6f0 <_Workspace_Free> /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); ffc0b170: 7f e3 fb 78 mr r3,r31 ffc0b174: 48 00 0d 91 bl ffc0bf04 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0b178: 80 7f 01 34 lwz r3,308(r31) /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0b17c: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0b180: 2f 83 00 00 cmpwi cr7,r3,0 /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0b184: 90 1f 00 c0 stw r0,192(r31) if ( the_thread->extensions ) ffc0b188: 41 9e 00 08 beq- cr7,ffc0b190 <_Thread_Close+0xdc> (void) _Workspace_Free( the_thread->extensions ); ffc0b18c: 48 00 15 65 bl ffc0c6f0 <_Workspace_Free> the_thread->extensions = NULL; ffc0b190: 38 00 00 00 li r0,0 } ffc0b194: 39 61 00 18 addi r11,r1,24 _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; if ( the_thread->extensions ) (void) _Workspace_Free( the_thread->extensions ); the_thread->extensions = NULL; ffc0b198: 90 1f 01 34 stw r0,308(r31) } ffc0b19c: 48 00 d1 78 b ffc18314 <_restgpr_29_x> =============================================================================== ffc0b284 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b284: 94 21 ff e8 stwu r1,-24(r1) ffc0b288: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b28c: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b290: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b294: 48 00 01 b5 bl ffc0b448 <_Thread_Get> switch ( location ) { ffc0b298: 80 01 00 08 lwz r0,8(r1) ffc0b29c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b2a0: 40 9e 00 20 bne- cr7,ffc0b2c0 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0b2a4: 3c 80 10 00 lis r4,4096 ffc0b2a8: 60 84 00 18 ori r4,r4,24 ffc0b2ac: 4b ff fd a1 bl ffc0b04c <_Thread_Clear_state> ffc0b2b0: 3d 20 00 00 lis r9,0 ffc0b2b4: 81 69 27 44 lwz r11,10052(r9) ffc0b2b8: 38 0b ff ff addi r0,r11,-1 ffc0b2bc: 90 09 27 44 stw r0,10052(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0b2c0: 80 01 00 1c lwz r0,28(r1) ffc0b2c4: 38 21 00 18 addi r1,r1,24 ffc0b2c8: 7c 08 03 a6 mtlr r0 ffc0b2cc: 4e 80 00 20 blr =============================================================================== ffc0b2d0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b2d0: 94 21 ff b8 stwu r1,-72(r1) ffc0b2d4: 7c 08 02 a6 mflr r0 ffc0b2d8: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b2dc: 3f 40 00 00 lis r26,0 ffc0b2e0: 39 3a 2d f8 addi r9,r26,11768 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b2e4: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b2e8: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b2ec: 7c 00 00 a6 mfmsr r0 ffc0b2f0: 7d 30 42 a6 mfsprg r9,0 ffc0b2f4: 7c 09 48 78 andc r9,r0,r9 ffc0b2f8: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0b2fc: 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; ffc0b300: 3e a0 00 00 lis r21,0 ffc0b304: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0b308: 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; ffc0b30c: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b310: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc0b314: 3b 9c 27 74 addi r28,r28,10100 ffc0b318: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b31c: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b320: 48 00 00 dc b ffc0b3fc <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc0b324: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc0b328: 92 d5 27 44 stw r22,10052(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 ) ffc0b32c: 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; ffc0b330: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc0b334: 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 ) ffc0b338: 41 9e 00 d4 beq- cr7,ffc0b40c <_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 ) ffc0b33c: 81 3e 00 7c lwz r9,124(r30) ffc0b340: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b344: 40 be 00 0c bne+ cr7,ffc0b350 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b348: 81 38 27 40 lwz r9,10048(r24) ffc0b34c: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b350: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b354: 7f 63 db 78 mr r3,r27 ffc0b358: 48 00 61 15 bl ffc1146c <_TOD_Get_uptime> _Timestamp_Subtract( ffc0b35c: 7f 83 e3 78 mr r3,r28 ffc0b360: 7f 64 db 78 mr r4,r27 ffc0b364: 7f a5 eb 78 mr r5,r29 ffc0b368: 48 00 0d 69 bl ffc0c0d0 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0b36c: 38 7f 00 84 addi r3,r31,132 ffc0b370: 7f a4 eb 78 mr r4,r29 ffc0b374: 48 00 0d 01 bl ffc0c074 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc0b378: 81 21 00 08 lwz r9,8(r1) ffc0b37c: 81 41 00 0c lwz r10,12(r1) ffc0b380: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b384: 81 39 27 58 lwz r9,10072(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b388: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b38c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b390: 41 9e 00 14 beq- cr7,ffc0b3a4 <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b394: 80 09 00 00 lwz r0,0(r9) ffc0b398: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0b39c: 80 1e 01 28 lwz r0,296(r30) ffc0b3a0: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0b3a4: 7f e3 fb 78 mr r3,r31 ffc0b3a8: 7f c4 f3 78 mr r4,r30 ffc0b3ac: 48 00 10 51 bl ffc0c3fc <_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 ) ffc0b3b0: 80 1f 01 24 lwz r0,292(r31) ffc0b3b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b3b8: 41 9e 00 0c beq- cr7,ffc0b3c4 <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc0b3bc: 38 7f 01 24 addi r3,r31,292 ffc0b3c0: 48 00 d0 21 bl ffc183e0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b3c4: 38 7f 00 c4 addi r3,r31,196 ffc0b3c8: 38 9e 00 c4 addi r4,r30,196 ffc0b3cc: 48 00 d1 95 bl ffc18560 <_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 ) ffc0b3d0: 80 1f 01 24 lwz r0,292(r31) ffc0b3d4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b3d8: 41 9e 00 0c beq- cr7,ffc0b3e4 <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc0b3dc: 38 7f 01 24 addi r3,r31,292 ffc0b3e0: 48 00 d0 c1 bl ffc184a0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b3e4: 39 3a 2d f8 addi r9,r26,11768 ffc0b3e8: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b3ec: 7c 00 00 a6 mfmsr r0 ffc0b3f0: 7d 30 42 a6 mfsprg r9,0 ffc0b3f4: 7c 09 48 78 andc r9,r0,r9 ffc0b3f8: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b3fc: 39 3a 2d f8 addi r9,r26,11768 ffc0b400: 89 69 00 18 lbz r11,24(r9) ffc0b404: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b408: 40 9e ff 1c bne+ cr7,ffc0b324 <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0b40c: 39 60 00 00 li r11,0 ffc0b410: 3d 20 00 00 lis r9,0 ffc0b414: 91 69 27 44 stw r11,10052(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b418: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0b41c: 4b ff e2 41 bl ffc0965c <_API_extensions_Run_postswitch> } ffc0b420: 39 61 00 48 addi r11,r1,72 ffc0b424: 48 00 ce d0 b ffc182f4 <_restgpr_21_x> =============================================================================== ffc0b448 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc0b448: 7c 85 23 78 mr r5,r4 ffc0b44c: 94 21 ff f8 stwu r1,-8(r1) uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { ffc0b450: 7c 64 1b 79 mr. r4,r3 */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc0b454: 7c 08 02 a6 mflr r0 ffc0b458: 90 01 00 0c stw r0,12(r1) uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { ffc0b45c: 40 a2 00 24 bne+ ffc0b480 <_Thread_Get+0x38> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b460: 3d 20 00 00 lis r9,0 ffc0b464: 81 69 27 44 lwz r11,10052(r9) ffc0b468: 38 0b 00 01 addi r0,r11,1 ffc0b46c: 90 09 27 44 stw r0,10052(r9) _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; ffc0b470: 3d 20 00 00 lis r9,0 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; ffc0b474: 90 85 00 00 stw r4,0(r5) tp = _Thread_Executing; ffc0b478: 80 69 2e 04 lwz r3,11780(r9) goto done; ffc0b47c: 48 00 00 58 b ffc0b4d4 <_Thread_Get+0x8c> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0b480: 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 ) ffc0b484: 38 09 ff ff addi r0,r9,-1 ffc0b488: 2b 80 00 02 cmplwi cr7,r0,2 ffc0b48c: 40 9d 00 58 ble- cr7,ffc0b4e4 <_Thread_Get+0x9c> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; ffc0b490: 38 00 00 01 li r0,1 ffc0b494: 48 00 00 1c b ffc0b4b0 <_Thread_Get+0x68> goto done; } api_information = _Objects_Information_table[ the_api ]; ffc0b498: 3d 60 00 00 lis r11,0 ffc0b49c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b4a0: 39 6b 2c 00 addi r11,r11,11264 ffc0b4a4: 7d 2b 48 2e lwzx r9,r11,r9 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { ffc0b4a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b4ac: 40 be 00 10 bne+ cr7,ffc0b4bc <_Thread_Get+0x74> <== ALWAYS TAKEN *location = OBJECTS_ERROR; ffc0b4b0: 90 05 00 00 stw r0,0(r5) { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; ffc0b4b4: 38 60 00 00 li r3,0 * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { *location = OBJECTS_ERROR; goto done; ffc0b4b8: 48 00 00 1c b ffc0b4d4 <_Thread_Get+0x8c> } #endif information = api_information[ the_class ]; ffc0b4bc: 80 69 00 04 lwz r3,4(r9) if ( !information ) { ffc0b4c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b4c4: 40 be 00 0c bne+ cr7,ffc0b4d0 <_Thread_Get+0x88> *location = OBJECTS_ERROR; ffc0b4c8: 90 05 00 00 stw r0,0(r5) goto done; ffc0b4cc: 48 00 00 08 b ffc0b4d4 <_Thread_Get+0x8c> } tp = (Thread_Control *) _Objects_Get( information, id, location ); ffc0b4d0: 4b ff f1 f1 bl ffc0a6c0 <_Objects_Get> done: return tp; } ffc0b4d4: 80 01 00 0c lwz r0,12(r1) ffc0b4d8: 38 21 00 08 addi r1,r1,8 ffc0b4dc: 7c 08 03 a6 mtlr r0 ffc0b4e0: 4e 80 00 20 blr */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) ffc0b4e4: 54 80 2e fe rlwinm r0,r4,5,27,31 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ ffc0b4e8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b4ec: 41 9e ff ac beq+ cr7,ffc0b498 <_Thread_Get+0x50> ffc0b4f0: 4b ff ff a0 b ffc0b490 <_Thread_Get+0x48> =============================================================================== ffc133b0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc133b0: 94 21 ff f0 stwu r1,-16(r1) ffc133b4: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc133b8: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc133bc: 90 01 00 14 stw r0,20(r1) ffc133c0: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc133c4: 83 e9 2e 04 lwz r31,11780(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc133c8: 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); ffc133cc: 38 00 00 00 li r0,0 ffc133d0: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc133d4: 71 2b 00 01 andi. r11,r9,1 ffc133d8: 40 82 00 10 bne- ffc133e8 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc133dc: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc133e0: 7d 20 03 78 or r0,r9,r0 ffc133e4: 48 00 00 0c b ffc133f0 <_Thread_Handler+0x40> ffc133e8: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc133ec: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc133f0: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc133f4: 3d 20 00 00 lis r9,0 ffc133f8: 8b c9 29 98 lbz r30,10648(r9) doneConstructors = 1; ffc133fc: 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 ); ffc13400: 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; ffc13404: 98 09 29 98 stb r0,10648(r9) /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); ffc13408: 4b ff 8d c1 bl ffc0c1c8 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc1340c: 4b ff 80 1d bl ffc0b428 <_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) */ { ffc13410: 2f 9e 00 00 cmpwi cr7,r30,0 ffc13414: 40 be 00 08 bne+ cr7,ffc1341c <_Thread_Handler+0x6c> INIT_NAME (); ffc13418: 48 00 5c 25 bl ffc1903c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc1341c: 80 1f 00 94 lwz r0,148(r31) ffc13420: 2f 80 00 00 cmpwi cr7,r0,0 ffc13424: 40 be 00 18 bne+ cr7,ffc1343c <_Thread_Handler+0x8c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc13428: 80 1f 00 90 lwz r0,144(r31) ffc1342c: 80 7f 00 9c lwz r3,156(r31) ffc13430: 7c 09 03 a6 mtctr r0 ffc13434: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc13438: 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 ); ffc1343c: 7f e3 fb 78 mr r3,r31 ffc13440: 4b ff 8d dd bl ffc0c21c <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc13444: 38 60 00 00 li r3,0 ffc13448: 38 80 00 01 li r4,1 ffc1344c: 38 a0 00 05 li r5,5 ffc13450: 4b ff 6d 01 bl ffc0a150 <_Internal_error_Occurred> =============================================================================== ffc0b4f4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b4f4: 94 21 ff d0 stwu r1,-48(r1) ffc0b4f8: 7c 08 02 a6 mflr r0 ffc0b4fc: 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; ffc0b500: 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 ) { ffc0b504: 7d 3a 4b 78 mr r26,r9 ffc0b508: 90 01 00 34 stw r0,52(r1) ffc0b50c: 7c 7e 1b 78 mr r30,r3 ffc0b510: 7c 9f 23 78 mr r31,r4 ffc0b514: 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 ); ffc0b518: 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; ffc0b51c: 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 ) { ffc0b520: 7c dd 33 78 mr r29,r6 ffc0b524: 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; ffc0b528: 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 ) { ffc0b52c: 7d 1b 43 78 mr r27,r8 ffc0b530: 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; ffc0b534: 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 ); ffc0b538: 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 ) { ffc0b53c: 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 ); ffc0b540: 48 00 09 51 bl ffc0be90 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b544: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0b548: 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 ) ffc0b54c: 41 82 01 b0 beq- ffc0b6fc <_Thread_Initialize+0x208> ffc0b550: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0b554: 41 9c 01 a8 blt- cr7,ffc0b6fc <_Thread_Initialize+0x208><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b558: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b55c: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0b560: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b564: 90 1f 00 b8 stw r0,184(r31) ffc0b568: 41 be 00 14 beq+ cr7,ffc0b57c <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0b56c: 38 60 01 08 li r3,264 ffc0b570: 48 00 11 4d bl ffc0c6bc <_Workspace_Allocate> if ( !fp_area ) ffc0b574: 7c 79 1b 79 mr. r25,r3 ffc0b578: 41 82 01 10 beq- ffc0b688 <_Thread_Initialize+0x194> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b57c: 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; ffc0b580: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b584: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b588: 80 69 27 64 lwz r3,10084(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; ffc0b58c: 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; ffc0b590: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b594: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b598: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0b59c: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0b5a0: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0b5a4: 90 1f 00 6c stw r0,108(r31) ffc0b5a8: 41 be 00 18 beq+ cr7,ffc0b5c0 <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0b5ac: 38 63 00 01 addi r3,r3,1 ffc0b5b0: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b5b4: 48 00 11 09 bl ffc0c6bc <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0b5b8: 7c 7d 1b 79 mr. r29,r3 ffc0b5bc: 41 82 00 d0 beq- ffc0b68c <_Thread_Initialize+0x198> * 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 ) { ffc0b5c0: 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; ffc0b5c4: 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 ) { ffc0b5c8: 41 9e 00 2c beq- cr7,ffc0b5f4 <_Thread_Initialize+0x100> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b5cc: 3d 20 00 00 lis r9,0 ffc0b5d0: 81 49 27 64 lwz r10,10084(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( ffc0b5d4: 39 7d ff fc addi r11,r29,-4 ffc0b5d8: 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; ffc0b5dc: 38 00 00 00 li r0,0 ffc0b5e0: 48 00 00 0c b ffc0b5ec <_Thread_Initialize+0xf8> ffc0b5e4: 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++ ) ffc0b5e8: 39 29 00 01 addi r9,r9,1 ffc0b5ec: 7f 89 50 40 cmplw cr7,r9,r10 ffc0b5f0: 40 9d ff f4 ble+ cr7,ffc0b5e4 <_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; ffc0b5f4: 80 01 00 38 lwz r0,56(r1) Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); ffc0b5f8: 3c 60 00 00 lis r3,0 ffc0b5fc: 38 63 2c e0 addi r3,r3,11488 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0b600: 9b 5f 00 a0 stb r26,160(r31) } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0b604: 3b 40 00 00 li r26,0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0b608: 90 1f 00 a8 stw r0,168(r31) RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return ffc0b60c: 7f e4 fb 78 mr r4,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b610: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0b614: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b618: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0b61c: 38 00 00 01 li r0,1 ffc0b620: 90 1f 00 10 stw r0,16(r31) ffc0b624: 80 03 00 14 lwz r0,20(r3) the_thread->Wait.queue = NULL; ffc0b628: 93 5f 00 44 stw r26,68(r31) ffc0b62c: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0b630: 93 5f 00 1c stw r26,28(r31) the_thread->real_priority = priority; ffc0b634: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0b638: 93 7f 00 b0 stw r27,176(r31) ffc0b63c: 4e 80 04 21 bctrl sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) ffc0b640: 7c 7c 1b 79 mr. r28,r3 ffc0b644: 41 82 00 4c beq- ffc0b690 <_Thread_Initialize+0x19c> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0b648: 7f e3 fb 78 mr r3,r31 ffc0b64c: 7f 64 db 78 mr r4,r27 ffc0b650: 48 00 07 01 bl ffc0bd50 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0b654: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0b658: 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 ); ffc0b65c: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b660: 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 ); ffc0b664: 93 5f 00 84 stw r26,132(r31) ffc0b668: 93 5f 00 88 stw r26,136(r31) ffc0b66c: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0b670: 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 ); ffc0b674: 48 00 0c 59 bl ffc0c2cc <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0b678: 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 ) ffc0b67c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b680: 41 be 00 10 beq+ cr7,ffc0b690 <_Thread_Initialize+0x19c> ffc0b684: 48 00 00 78 b ffc0b6fc <_Thread_Initialize+0x208> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b688: 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; ffc0b68c: 3b 80 00 00 li r28,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) ffc0b690: 80 7f 01 28 lwz r3,296(r31) ffc0b694: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b698: 41 9e 00 08 beq- cr7,ffc0b6a0 <_Thread_Initialize+0x1ac> _Workspace_Free( the_thread->libc_reent ); ffc0b69c: 48 00 10 55 bl ffc0c6f0 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b6a0: 80 7f 01 2c lwz r3,300(r31) ffc0b6a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b6a8: 41 9e 00 08 beq- cr7,ffc0b6b0 <_Thread_Initialize+0x1bc> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b6ac: 48 00 10 45 bl ffc0c6f0 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b6b0: 80 7f 01 30 lwz r3,304(r31) ffc0b6b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b6b8: 41 9e 00 08 beq- cr7,ffc0b6c0 <_Thread_Initialize+0x1cc><== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b6bc: 48 00 10 35 bl ffc0c6f0 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) ffc0b6c0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b6c4: 41 9e 00 0c beq- cr7,ffc0b6d0 <_Thread_Initialize+0x1dc> (void) _Workspace_Free( extensions_area ); ffc0b6c8: 7f a3 eb 78 mr r3,r29 ffc0b6cc: 48 00 10 25 bl ffc0c6f0 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0b6d0: 2f 99 00 00 cmpwi cr7,r25,0 ffc0b6d4: 41 9e 00 0c beq- cr7,ffc0b6e0 <_Thread_Initialize+0x1ec> (void) _Workspace_Free( fp_area ); ffc0b6d8: 7f 23 cb 78 mr r3,r25 ffc0b6dc: 48 00 10 15 bl ffc0c6f0 <_Workspace_Free> #endif if ( sched ) ffc0b6e0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b6e4: 41 9e 00 0c beq- cr7,ffc0b6f0 <_Thread_Initialize+0x1fc> (void) _Workspace_Free( sched ); ffc0b6e8: 7f 83 e3 78 mr r3,r28 ffc0b6ec: 48 00 10 05 bl ffc0c6f0 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0b6f0: 7f e3 fb 78 mr r3,r31 ffc0b6f4: 48 00 08 11 bl ffc0bf04 <_Thread_Stack_Free> return false; ffc0b6f8: 38 00 00 00 li r0,0 } ffc0b6fc: 39 61 00 30 addi r11,r1,48 ffc0b700: 7c 03 03 78 mr r3,r0 ffc0b704: 48 00 cb f8 b ffc182fc <_restgpr_23_x> =============================================================================== ffc0b9b4 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b9b4: 7c 2b 0b 78 mr r11,r1 ffc0b9b8: 7c 08 02 a6 mflr r0 ffc0b9bc: 94 21 ff e8 stwu r1,-24(r1) ffc0b9c0: 90 01 00 1c stw r0,28(r1) ffc0b9c4: 48 00 ef 0d bl ffc1a8d0 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b9c8: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b9cc: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b9d0: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b9d4: 71 2b 00 01 andi. r11,r9,1 ffc0b9d8: 40 a2 00 70 bne+ ffc0ba48 <_Thread_Restart+0x94> _Thread_Set_transient( the_thread ); ffc0b9dc: 90 81 00 08 stw r4,8(r1) ffc0b9e0: 90 a1 00 0c stw r5,12(r1) ffc0b9e4: 48 00 01 15 bl ffc0baf8 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b9e8: 7f e3 fb 78 mr r3,r31 ffc0b9ec: 80 81 00 08 lwz r4,8(r1) ffc0b9f0: 80 a1 00 0c lwz r5,12(r1) ffc0b9f4: 48 00 32 e1 bl ffc0ecd4 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b9f8: 7f e3 fb 78 mr r3,r31 ffc0b9fc: 48 00 2f 91 bl ffc0e98c <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0ba00: 7f e3 fb 78 mr r3,r31 ffc0ba04: 48 00 32 81 bl ffc0ec84 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0ba08: 7f e3 fb 78 mr r3,r31 ffc0ba0c: 48 00 07 11 bl ffc0c11c <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0ba10: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0ba14: 81 29 2d c4 lwz r9,11716(r9) _Thread_Restart_self(); return true; ffc0ba18: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0ba1c: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0ba20: 40 be 00 28 bne+ cr7,ffc0ba48 <_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 ) ffc0ba24: 80 1f 01 24 lwz r0,292(r31) ffc0ba28: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ba2c: 41 9e 00 0c beq- cr7,ffc0ba38 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0ba30: 38 7f 01 24 addi r3,r31,292 ffc0ba34: 48 00 f0 0d bl ffc1aa40 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0ba38: 3d 20 00 00 lis r9,0 ffc0ba3c: 80 69 2d c4 lwz r3,11716(r9) ffc0ba40: 38 63 00 c4 addi r3,r3,196 ffc0ba44: 48 00 f1 bd bl ffc1ac00 <_CPU_Context_restore> return true; } return false; } ffc0ba48: 39 61 00 18 addi r11,r1,24 ffc0ba4c: 7c 03 03 78 mr r3,r0 ffc0ba50: 4b ff 53 08 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0e020 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { ffc0e020: 7c 2b 0b 78 mr r11,r1 ffc0e024: 7c 08 02 a6 mflr r0 ffc0e028: 94 21 ff f0 stwu r1,-16(r1) ffc0e02c: 7c 64 1b 78 mr r4,r3 ffc0e030: 90 01 00 14 stw r0,20(r1) ffc0e034: 4b ff 26 11 bl ffc00644 <_savegpr_31> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0e038: 7f e0 00 a6 mfmsr r31 ffc0e03c: 7c 10 42 a6 mfsprg r0,0 ffc0e040: 7f e0 00 78 andc r0,r31,r0 ffc0e044: 7c 00 01 24 mtmsr r0 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0e048: 80 03 00 10 lwz r0,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0e04c: 70 09 00 02 andi. r9,r0,2 ffc0e050: 41 82 00 28 beq- ffc0e078 <_Thread_Resume+0x58> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0e054: 54 00 07 fa rlwinm r0,r0,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc0e058: 2f 80 00 00 cmpwi cr7,r0,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); ffc0e05c: 90 03 00 10 stw r0,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0e060: 40 be 00 18 bne+ cr7,ffc0e078 <_Thread_Resume+0x58> RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); ffc0e064: 3c 60 00 00 lis r3,0 ffc0e068: 38 63 2d 00 addi r3,r3,11520 ffc0e06c: 80 03 00 10 lwz r0,16(r3) ffc0e070: 7c 09 03 a6 mtctr r0 ffc0e074: 4e 80 04 21 bctrl return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0e078: 7f e0 01 24 mtmsr r31 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); } ffc0e07c: 39 61 00 10 addi r11,r1,16 ffc0e080: 4b ff 26 10 b ffc00690 <_restgpr_31_x> =============================================================================== ffc0bc98 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0bc98: 94 21 ff d8 stwu r1,-40(r1) ffc0bc9c: 7c 08 02 a6 mflr r0 ffc0bca0: 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 ) ffc0bca4: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0bca8: 7c 9e 23 78 mr r30,r4 ffc0bcac: 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 ) ffc0bcb0: 41 82 00 54 beq- ffc0bd04 <_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 ) { ffc0bcb4: 80 1f 00 34 lwz r0,52(r31) ffc0bcb8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bcbc: 40 be 00 48 bne+ cr7,ffc0bd04 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bcc0: 7f a0 00 a6 mfmsr r29 ffc0bcc4: 7d 30 42 a6 mfsprg r9,0 ffc0bcc8: 7f a9 48 78 andc r9,r29,r9 ffc0bccc: 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 ) ) { ffc0bcd0: 3d 60 00 03 lis r11,3 ffc0bcd4: 81 24 00 10 lwz r9,16(r4) ffc0bcd8: 61 6b be e0 ori r11,r11,48864 ffc0bcdc: 7d 6a 48 39 and. r10,r11,r9 ffc0bce0: 41 a2 00 20 beq+ ffc0bd00 <_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; ffc0bce4: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0bce8: 38 a0 00 01 li r5,1 ffc0bcec: 48 00 60 21 bl ffc11d0c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0bcf0: 7f e3 fb 78 mr r3,r31 ffc0bcf4: 7f c4 f3 78 mr r4,r30 ffc0bcf8: 38 a1 00 08 addi r5,r1,8 ffc0bcfc: 4b ff fd 09 bl ffc0ba04 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0bd00: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0bd04: 39 61 00 28 addi r11,r1,40 ffc0bd08: 48 00 c6 0c b ffc18314 <_restgpr_29_x> =============================================================================== ffc0bd0c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bd0c: 94 21 ff e8 stwu r1,-24(r1) ffc0bd10: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bd14: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bd18: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bd1c: 4b ff f7 2d bl ffc0b448 <_Thread_Get> switch ( location ) { ffc0bd20: 80 01 00 08 lwz r0,8(r1) ffc0bd24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bd28: 40 9e 00 18 bne- cr7,ffc0bd40 <_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 ); ffc0bd2c: 48 00 60 d5 bl ffc11e00 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0bd30: 3d 20 00 00 lis r9,0 ffc0bd34: 81 69 27 44 lwz r11,10052(r9) ffc0bd38: 38 0b ff ff addi r0,r11,-1 ffc0bd3c: 90 09 27 44 stw r0,10052(r9) _Thread_Unnest_dispatch(); break; } } ffc0bd40: 80 01 00 1c lwz r0,28(r1) ffc0bd44: 38 21 00 18 addi r1,r1,24 ffc0bd48: 7c 08 03 a6 mtlr r0 ffc0bd4c: 4e 80 00 20 blr =============================================================================== ffc18fc4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18fc4: 94 21 ff a0 stwu r1,-96(r1) ffc18fc8: 7c 08 02 a6 mflr r0 ffc18fcc: be 41 00 28 stmw r18,40(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fd0: 3a a1 00 0c addi r21,r1,12 head->previous = NULL; tail->previous = head; ffc18fd4: 3a 41 00 08 addi r18,r1,8 ffc18fd8: 90 01 00 64 stw r0,100(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fdc: 3b 81 00 14 addi r28,r1,20 head->previous = NULL; ffc18fe0: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fe4: 3b 61 00 18 addi r27,r1,24 ffc18fe8: 92 a1 00 08 stw r21,8(r1) ffc18fec: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18ff0: 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; ffc18ff4: 3e 60 00 00 lis r19,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ff8: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18ffc: 92 41 00 10 stw r18,16(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(); ffc19000: 3e 80 00 00 lis r20,0 /* * 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 ); ffc19004: 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; ffc19008: 93 61 00 14 stw r27,20(r1) _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; do_loop = false; ffc1900c: 3a c0 00 00 li r22,0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc19010: 3a e0 00 01 li r23,1 head->previous = NULL; ffc19014: 90 01 00 18 stw r0,24(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19018: 3b 03 00 08 addi r24,r3,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1901c: 3b 23 00 40 addi r25,r3,64 tail->previous = head; ffc19020: 93 81 00 1c stw r28,28(r1) Chain_Control *tmp; /* * 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; ffc19024: 92 5f 00 78 stw r18,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19028: 80 13 28 7c lwz r0,10364(r19) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1902c: 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; ffc19030: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19034: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19038: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1903c: 7c 84 00 50 subf r4,r4,r0 ffc19040: 48 00 49 91 bl ffc1d9d0 <_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(); ffc19044: 83 d4 28 58 lwz r30,10328(r20) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19048: 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 ) { ffc1904c: 7f 9e 28 40 cmplw cr7,r30,r5 ffc19050: 40 bd 00 18 ble+ cr7,ffc19068 <_Timer_server_Body+0xa4> /* * 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 ); ffc19054: 7c 85 f0 50 subf r4,r5,r30 ffc19058: 7f a3 eb 78 mr r3,r29 ffc1905c: 7f 85 e3 78 mr r5,r28 ffc19060: 48 00 49 71 bl ffc1d9d0 <_Watchdog_Adjust_to_chain> ffc19064: 48 00 00 18 b ffc1907c <_Timer_server_Body+0xb8> } else if ( snapshot < last_snapshot ) { ffc19068: 40 bc 00 14 bge+ cr7,ffc1907c <_Timer_server_Body+0xb8> /* * 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 ); ffc1906c: 7f a3 eb 78 mr r3,r29 ffc19070: 38 80 00 01 li r4,1 ffc19074: 7c be 28 50 subf r5,r30,r5 ffc19078: 48 00 48 a1 bl ffc1d918 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc1907c: 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 ); ffc19080: 80 7f 00 78 lwz r3,120(r31) ffc19084: 48 00 0b 75 bl ffc19bf8 <_Chain_Get> if ( timer == NULL ) { ffc19088: 7c 7e 1b 79 mr. r30,r3 ffc1908c: 41 82 00 2c beq- ffc190b8 <_Timer_server_Body+0xf4> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19090: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19094: 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 ) { ffc19098: 2f 80 00 01 cmpwi cr7,r0,1 ffc1909c: 41 9e 00 10 beq- cr7,ffc190ac <_Timer_server_Body+0xe8> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc190a0: 2f 80 00 03 cmpwi cr7,r0,3 ffc190a4: 40 9e ff dc bne+ cr7,ffc19080 <_Timer_server_Body+0xbc> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc190a8: 7f a3 eb 78 mr r3,r29 ffc190ac: 38 9e 00 10 addi r4,r30,16 ffc190b0: 48 00 49 d5 bl ffc1da84 <_Watchdog_Insert> ffc190b4: 4b ff ff cc b ffc19080 <_Timer_server_Body+0xbc> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc190b8: 4b ff fe 25 bl ffc18edc tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ffc190bc: 81 21 00 08 lwz r9,8(r1) * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; ffc190c0: 80 1f 00 78 lwz r0,120(r31) if ( _Chain_Is_empty( insert_chain ) ) { ffc190c4: 38 00 00 01 li r0,1 ffc190c8: 7f 89 a8 00 cmpw cr7,r9,r21 ffc190cc: 40 be 00 0c bne+ cr7,ffc190d8 <_Timer_server_Body+0x114> ts->insert_chain = NULL; ffc190d0: 93 df 00 78 stw r30,120(r31) do_loop = false; ffc190d4: 38 00 00 00 li r0,0 ffc190d8: 7c 60 01 24 mtmsr r3 * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { ffc190dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc190e0: 40 9e ff 48 bne+ cr7,ffc19028 <_Timer_server_Body+0x64> _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 ) ) { ffc190e4: 81 21 00 14 lwz r9,20(r1) ffc190e8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc190ec: 41 9e 00 50 beq- cr7,ffc1913c <_Timer_server_Body+0x178> /* * 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 ed bl ffc18edc 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+0x170> * 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+0x170><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc19114: 92 c9 00 08 stw r22,8(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+0x12c> ffc19134: 7c 60 01 24 mtmsr r3 ffc19138: 4b ff fe ec b ffc19024 <_Timer_server_Body+0x60> } else { ts->active = false; ffc1913c: 98 1f 00 7c stb r0,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc19140: 4b ff fd b1 bl ffc18ef0 <_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 b5 bl ffc1d100 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19150: 7f e3 fb 78 mr r3,r31 ffc19154: 4b ff fd b1 bl ffc18f04 <_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 09 bl ffc18f64 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19160: 48 00 35 39 bl ffc1c698 <_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 4a 6d bl ffc1dbd8 <_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 4a 65 bl ffc1dbd8 <_Watchdog_Remove> ffc19178: 4b ff fe ac b ffc19024 <_Timer_server_Body+0x60> =============================================================================== 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 51 bl ffc18ef0 <_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 2d bl ffc18edc snapshot = _Watchdog_Ticks_since_boot; ffc191b4: 3d 20 00 00 lis r9,0 ffc191b8: 80 09 28 7c lwz r0,10364(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 89 bl ffc1da84 <_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 f5 bl ffc18f04 <_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 bd bl ffc18edc 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 58 lwz r0,10328(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 48 09 bl ffc1da84 <_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><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); ffc1928c: 7f e3 fb 78 mr r3,r31 ffc19290: 4b ff fc d5 bl ffc18f64 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19294: 48 00 34 05 bl ffc1c698 <_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 01 bl ffc19ba0 <_Chain_Append> } } ffc192a4: 39 61 00 10 addi r11,r1,16 ffc192a8: 4b ff 50 10 b ffc0e2b8 <_restgpr_30_x> =============================================================================== ffc0c114 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c114: 94 21 ff e8 stwu r1,-24(r1) ffc0c118: 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; ffc0c11c: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c120: 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; ffc0c124: 39 29 20 88 addi r9,r9,8328 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0c128: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c12c: 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; ffc0c130: 83 a9 00 40 lwz r29,64(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; ffc0c134: 83 c9 00 3c lwz r30,60(r9) ffc0c138: 39 2b 2d b4 addi r9,r11,11700 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0c13c: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0c140: 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; ffc0c144: 38 09 00 04 addi r0,r9,4 ffc0c148: 90 0b 2d b4 stw r0,11700(r11) head->previous = NULL; ffc0c14c: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0c150: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0c154: 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; ffc0c158: 39 2b 2c 70 addi r9,r11,11376 ffc0c15c: 39 49 00 04 addi r10,r9,4 ffc0c160: 91 4b 2c 70 stw r10,11376(r11) head->previous = NULL; ffc0c164: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0c168: 91 29 00 08 stw r9,8(r9) ffc0c16c: 41 9e 00 54 beq- cr7,ffc0c1c0 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0c170: 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( ffc0c174: 7f 83 e3 78 mr r3,r28 ffc0c178: 48 00 05 a5 bl ffc0c71c <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c17c: 7f 85 e3 78 mr r5,r28 ffc0c180: 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( ffc0c184: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c188: 48 00 80 fd bl ffc14284 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c18c: 3b 80 00 00 li r28,0 ffc0c190: 48 00 00 28 b ffc0c1b8 <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0c194: 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; ffc0c198: 38 9f 00 14 addi r4,r31,20 ffc0c19c: 7c 7d 1a 14 add r3,r29,r3 ffc0c1a0: 7c a3 04 aa lswi r5,r3,32 ffc0c1a4: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0c1a8: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c1ac: 3b 9c 00 01 addi r28,r28,1 ffc0c1b0: 48 00 5d 09 bl ffc11eb8 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0c1b4: 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++ ) { ffc0c1b8: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0c1bc: 41 9c ff d8 blt+ cr7,ffc0c194 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0c1c0: 39 61 00 18 addi r11,r1,24 ffc0c1c4: 48 00 c1 4c b ffc18310 <_restgpr_28_x> =============================================================================== ffc0d280 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d280: 94 21 ff e0 stwu r1,-32(r1) ffc0d284: 7c 08 02 a6 mflr r0 ffc0d288: bf 61 00 0c stmw r27,12(r1) ffc0d28c: 7c 7f 1b 78 mr r31,r3 ffc0d290: 7c be 2b 78 mr r30,r5 ffc0d294: 90 01 00 24 stw r0,36(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d298: 7c 00 00 a6 mfmsr r0 ffc0d29c: 7d 30 42 a6 mfsprg r9,0 ffc0d2a0: 7c 09 48 78 andc r9,r0,r9 ffc0d2a4: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0d2a8: 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 ); ffc0d2ac: 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 ) ) { ffc0d2b0: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d2b4: 41 9e 00 78 beq- cr7,ffc0d32c <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d2b8: 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; ffc0d2bc: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d2c0: 41 9e 00 64 beq- cr7,ffc0d324 <_Watchdog_Adjust+0xa4> ffc0d2c4: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d2c8: 40 be 00 64 bne+ cr7,ffc0d32c <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d2cc: 81 69 00 10 lwz r11,16(r9) ffc0d2d0: 7f cb 2a 14 add r30,r11,r5 ffc0d2d4: 48 00 00 18 b ffc0d2ec <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d2d8: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d2dc: 83 a9 00 10 lwz r29,16(r9) ffc0d2e0: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d2e4: 40 bc 00 10 bge+ cr7,ffc0d2f4 <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d2e8: 7f de e8 50 subf r30,r30,r29 ffc0d2ec: 93 c9 00 10 stw r30,16(r9) break; ffc0d2f0: 48 00 00 3c b ffc0d32c <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d2f4: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d2f8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d2fc: 7f e3 fb 78 mr r3,r31 ffc0d300: 48 00 02 35 bl ffc0d534 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d304: 7c 00 00 a6 mfmsr r0 ffc0d308: 7d 30 42 a6 mfsprg r9,0 ffc0d30c: 7c 09 48 78 andc r9,r0,r9 ffc0d310: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d314: 81 3f 00 00 lwz r9,0(r31) ffc0d318: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d31c: 41 9e 00 10 beq- cr7,ffc0d32c <_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; ffc0d320: 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 ) { ffc0d324: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d328: 40 9e ff b0 bne+ cr7,ffc0d2d8 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d32c: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d330: 39 61 00 20 addi r11,r1,32 ffc0d334: 4b ff 40 0c b ffc01340 <_restgpr_27_x> =============================================================================== ffc1d9d0 <_Watchdog_Adjust_to_chain>: { Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc1d9d0: 2c 04 00 00 cmpwi r4,0 ffc1d9d4: 4d 82 00 20 beqlr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1d9d8: 7d 40 00 a6 mfmsr r10 ffc1d9dc: 7c 10 42 a6 mfsprg r0,0 ffc1d9e0: 7d 40 00 78 andc r0,r10,r0 ffc1d9e4: 7c 00 01 24 mtmsr r0 /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc1d9e8: 39 80 00 00 li r12,0 ffc1d9ec: 39 03 00 04 addi r8,r3,4 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc1d9f0: 38 c5 00 04 addi r6,r5,4 ffc1d9f4: 48 00 00 0c b ffc1da00 <_Watchdog_Adjust_to_chain+0x30> } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { ffc1d9f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc1d9fc: 41 9e 00 80 beq- cr7,ffc1da7c <_Watchdog_Adjust_to_chain+0xac> break; } } _ISR_Enable( level ); } ffc1da00: 81 63 00 00 lwz r11,0(r3) while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { ffc1da04: 7f 8b 40 00 cmpw cr7,r11,r8 ffc1da08: 41 9e 00 74 beq- cr7,ffc1da7c <_Watchdog_Adjust_to_chain+0xac> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { ffc1da0c: 80 0b 00 10 lwz r0,16(r11) ffc1da10: 7d 69 5b 78 mr r9,r11 ffc1da14: 7f 84 00 40 cmplw cr7,r4,r0 ffc1da18: 40 bc 00 10 bge+ cr7,ffc1da28 <_Watchdog_Adjust_to_chain+0x58><== ALWAYS TAKEN first->delta_interval -= units; ffc1da1c: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED ffc1da20: 90 8b 00 10 stw r4,16(r11) <== NOT EXECUTED break; ffc1da24: 48 00 00 58 b ffc1da7c <_Watchdog_Adjust_to_chain+0xac><== NOT EXECUTED /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc1da28: 91 8b 00 10 stw r12,16(r11) /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; ffc1da2c: 7c 80 20 50 subf r4,r0,r4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc1da30: 81 69 00 04 lwz r11,4(r9) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc1da34: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; next->previous = previous; ffc1da38: 91 67 00 04 stw r11,4(r7) previous->next = next; ffc1da3c: 90 eb 00 00 stw r7,0(r11) Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; ffc1da40: 81 65 00 08 lwz r11,8(r5) the_node->next = tail; ffc1da44: 90 c9 00 00 stw r6,0(r9) tail->previous = the_node; old_last->next = the_node; ffc1da48: 91 2b 00 00 stw r9,0(r11) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; ffc1da4c: 91 25 00 08 stw r9,8(r5) old_last->next = the_node; the_node->previous = old_last; ffc1da50: 91 69 00 04 stw r11,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc1da54: 7c 00 00 a6 mfmsr r0 ffc1da58: 7d 40 01 24 mtmsr r10 ffc1da5c: 7c 00 01 24 mtmsr r0 break; } } _ISR_Enable( level ); } ffc1da60: 81 23 00 00 lwz r9,0(r3) _Chain_Extract_unprotected( &first->Node ); _Chain_Append_unprotected( to_fire, &first->Node ); _ISR_Flash( level ); if ( _Chain_Is_empty( header ) ) ffc1da64: 7f 89 40 00 cmpw cr7,r9,r8 ffc1da68: 41 be ff 90 beq- cr7,ffc1d9f8 <_Watchdog_Adjust_to_chain+0x28> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) ffc1da6c: 80 09 00 10 lwz r0,16(r9) ffc1da70: 2f 80 00 00 cmpwi cr7,r0,0 ffc1da74: 41 9e ff bc beq+ cr7,ffc1da30 <_Watchdog_Adjust_to_chain+0x60> ffc1da78: 4b ff ff 80 b ffc1d9f8 <_Watchdog_Adjust_to_chain+0x28> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1da7c: 7d 40 01 24 mtmsr r10 ffc1da80: 4e 80 00 20 blr =============================================================================== ffc0c5a4 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0c5a4: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c5a8: 7c 00 00 a6 mfmsr r0 ffc0c5ac: 7d 70 42 a6 mfsprg r11,0 ffc0c5b0: 7c 0b 58 78 andc r11,r0,r11 ffc0c5b4: 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; ffc0c5b8: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0c5bc: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c5c0: 41 9e 00 18 beq- cr7,ffc0c5d8 <_Watchdog_Remove+0x34> ffc0c5c4: 2b 83 00 01 cmplwi cr7,r3,1 ffc0c5c8: 41 9c 00 70 blt- cr7,ffc0c638 <_Watchdog_Remove+0x94> ffc0c5cc: 2b 83 00 03 cmplwi cr7,r3,3 ffc0c5d0: 41 9d 00 68 bgt- cr7,ffc0c638 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0c5d4: 48 00 00 10 b ffc0c5e4 <_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; ffc0c5d8: 39 60 00 00 li r11,0 ffc0c5dc: 91 69 00 08 stw r11,8(r9) break; ffc0c5e0: 48 00 00 58 b ffc0c638 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0c5e4: 39 60 00 00 li r11,0 ffc0c5e8: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0c5ec: 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) ) ffc0c5f0: 81 4b 00 00 lwz r10,0(r11) ffc0c5f4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c5f8: 41 9e 00 14 beq- cr7,ffc0c60c <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0c5fc: 81 0b 00 10 lwz r8,16(r11) ffc0c600: 81 49 00 10 lwz r10,16(r9) ffc0c604: 7d 48 52 14 add r10,r8,r10 ffc0c608: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0c60c: 3d 40 00 00 lis r10,0 ffc0c610: 81 4a 27 7c lwz r10,10108(r10) ffc0c614: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c618: 41 9e 00 14 beq- cr7,ffc0c62c <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0c61c: 3d 40 00 00 lis r10,0 ffc0c620: 81 0a 2e 00 lwz r8,11776(r10) ffc0c624: 3d 40 00 00 lis r10,0 ffc0c628: 91 0a 27 6c stw r8,10092(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0c62c: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0c630: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0c634: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0c638: 3d 60 00 00 lis r11,0 ffc0c63c: 81 6b 27 80 lwz r11,10112(r11) ffc0c640: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c644: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0c648: 4e 80 00 20 blr =============================================================================== ffc0caf8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0caf8: 94 21 ff e8 stwu r1,-24(r1) ffc0cafc: 7c 08 02 a6 mflr r0 ffc0cb00: bf 81 00 08 stmw r28,8(r1) ffc0cb04: 7c 7e 1b 78 mr r30,r3 ffc0cb08: 7c 9f 23 78 mr r31,r4 ffc0cb0c: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cb10: 7f a0 00 a6 mfmsr r29 ffc0cb14: 7c 10 42 a6 mfsprg r0,0 ffc0cb18: 7f a0 00 78 andc r0,r29,r0 ffc0cb1c: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0cb20: 3c 60 ff c2 lis r3,-62 ffc0cb24: 7f e5 fb 78 mr r5,r31 ffc0cb28: 38 63 dc 7c addi r3,r3,-9092 ffc0cb2c: 7f c4 f3 78 mr r4,r30 ffc0cb30: 4c c6 31 82 crclr 4*cr1+eq ffc0cb34: 4b ff 96 61 bl ffc06194 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0cb38: 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 ); ffc0cb3c: 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 ) ) { ffc0cb40: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cb44: 41 9e 00 34 beq- cr7,ffc0cb78 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0cb48: 7f 84 e3 78 mr r4,r28 ffc0cb4c: 38 60 00 00 li r3,0 ffc0cb50: 48 00 00 45 bl ffc0cb94 <_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 ) ffc0cb54: 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 ) ; ffc0cb58: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cb5c: 40 9e ff ec bne+ cr7,ffc0cb48 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0cb60: 3c 60 ff c2 lis r3,-62 ffc0cb64: 38 63 dc 93 addi r3,r3,-9069 ffc0cb68: 7f c4 f3 78 mr r4,r30 ffc0cb6c: 4c c6 31 82 crclr 4*cr1+eq ffc0cb70: 4b ff 96 25 bl ffc06194 ffc0cb74: 48 00 00 14 b ffc0cb88 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0cb78: 3c 60 ff c2 lis r3,-62 ffc0cb7c: 38 63 dc a2 addi r3,r3,-9054 ffc0cb80: 4c c6 31 82 crclr 4*cr1+eq ffc0cb84: 4b ff 96 11 bl ffc06194 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cb88: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0cb8c: 39 61 00 18 addi r11,r1,24 ffc0cb90: 4b ff 43 34 b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc087a8 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc087a8: 94 21 ff f0 stwu r1,-16(r1) ffc087ac: 7c 08 02 a6 mflr r0 ffc087b0: bf c1 00 08 stmw r30,8(r1) ffc087b4: 7c bf 2b 78 mr r31,r5 ffc087b8: 7c de 33 78 mr r30,r6 ffc087bc: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); ffc087c0: 48 00 05 e9 bl ffc08da8 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc087c4: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc087c8: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc087cc: 41 be 00 14 beq+ cr7,ffc087e0 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc087d0: 7f e3 fb 78 mr r3,r31 ffc087d4: 7f c4 f3 78 mr r4,r30 ffc087d8: 4b ff f4 dd bl ffc07cb4 ffc087dc: 7c 60 1b 78 mr r0,r3 } return sc; } ffc087e0: 39 61 00 10 addi r11,r1,16 ffc087e4: 7c 03 03 78 mr r3,r0 ffc087e8: 48 00 c3 90 b ffc14b78 <_restgpr_30_x> =============================================================================== ffc08834 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc08834: 94 21 ff d0 stwu r1,-48(r1) ffc08838: 7c 08 02 a6 mflr r0 ffc0883c: bf 41 00 18 stmw r26,24(r1) ffc08840: 7c 7a 1b 78 mr r26,r3 ffc08844: 7c 9b 23 78 mr r27,r4 ffc08848: 90 01 00 34 stw r0,52(r1) ffc0884c: 7c bc 2b 78 mr r28,r5 ffc08850: 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( ffc08854: 3b a1 00 08 addi r29,r1,8 ffc08858: 48 00 00 20 b ffc08878 ffc0885c: 7f 63 db 78 mr r3,r27 ffc08860: 38 80 00 00 li r4,0 ffc08864: 7f 85 e3 78 mr r5,r28 ffc08868: 7f a6 eb 78 mr r6,r29 ffc0886c: 4b ff f2 b1 bl ffc07b1c ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc08870: 2c 03 00 00 cmpwi r3,0 ffc08874: 40 82 00 18 bne- ffc0888c <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc08878: 7f 43 d3 78 mr r3,r26 ffc0887c: 48 00 06 1d bl ffc08e98 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc08880: 7c 7e 1b 79 mr. r30,r3 ffc08884: 41 82 ff d8 beq+ ffc0885c ffc08888: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc0888c: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc08890: 93 df 00 00 stw r30,0(r31) return sc; } ffc08894: 48 00 c2 d4 b ffc14b68 <_restgpr_26_x> =============================================================================== ffc08898 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08898: 94 21 ff f0 stwu r1,-16(r1) ffc0889c: 7c 08 02 a6 mflr r0 ffc088a0: bf c1 00 08 stmw r30,8(r1) ffc088a4: 7c bf 2b 78 mr r31,r5 ffc088a8: 7c de 33 78 mr r30,r6 ffc088ac: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); ffc088b0: 48 00 06 55 bl ffc08f04 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc088b4: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc088b8: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc088bc: 41 be 00 14 beq+ cr7,ffc088d0 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc088c0: 7f e3 fb 78 mr r3,r31 ffc088c4: 7f c4 f3 78 mr r4,r30 ffc088c8: 4b ff f3 ed bl ffc07cb4 ffc088cc: 7c 60 1b 78 mr r0,r3 } return sc; } ffc088d0: 39 61 00 10 addi r11,r1,16 ffc088d4: 7c 03 03 78 mr r3,r0 ffc088d8: 48 00 c2 a0 b ffc14b78 <_restgpr_30_x> =============================================================================== ffc09384 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc09384: 7c 08 02 a6 mflr r0 ffc09388: 7c 2b 0b 78 mr r11,r1 ffc0938c: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09390: 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 ) { ffc09394: 90 01 00 14 stw r0,20(r1) ffc09398: 48 00 ef 39 bl ffc182d0 <_savegpr_31> ffc0939c: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc093a0: 80 09 27 98 lwz r0,10136(r9) if ( rtems_interrupt_is_in_progress() ) ffc093a4: 3d 20 00 00 lis r9,0 ffc093a8: 81 29 2e 00 lwz r9,11776(r9) return RTEMS_CALLED_FROM_ISR; ffc093ac: 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() ) ffc093b0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093b4: 40 9e 01 14 bne- cr7,ffc094c8 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc093b8: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc093bc: 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 ) ffc093c0: 41 9e 01 08 beq- cr7,ffc094c8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc093c4: 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; ffc093c8: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc093cc: 41 9e 00 fc beq- cr7,ffc094c8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc093d0: 81 24 00 00 lwz r9,0(r4) ffc093d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc093d8: 40 be 00 f8 bne+ cr7,ffc094d0 ffc093dc: 81 24 00 04 lwz r9,4(r4) ffc093e0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093e4: 40 be 00 ec bne+ cr7,ffc094d0 ffc093e8: 48 00 00 e0 b ffc094c8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc093ec: 3d 20 00 00 lis r9,0 ffc093f0: 81 69 27 44 lwz r11,10052(r9) ffc093f4: 38 0b 00 01 addi r0,r11,1 ffc093f8: 90 09 27 44 stw r0,10052(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc093fc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09400: 3d 20 00 00 lis r9,0 ffc09404: 40 9e 00 58 bne- cr7,ffc0945c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc09408: 3d 60 00 00 lis r11,0 ffc0940c: 81 29 27 9c lwz r9,10140(r9) ffc09410: 81 6b 27 98 lwz r11,10136(r11) ffc09414: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09418: 38 0b 00 01 addi r0,r11,1 ffc0941c: 40 be 00 28 bne+ cr7,ffc09444 <== ALWAYS TAKEN ffc09420: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09424: 48 00 00 20 b ffc09444 <== 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; ffc09428: 81 49 00 00 lwz r10,0(r9) ffc0942c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09430: 40 be 00 b0 bne+ cr7,ffc094e0 ffc09434: 81 49 00 04 lwz r10,4(r9) ffc09438: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0943c: 40 be 00 a4 bne+ cr7,ffc094e0 ffc09440: 48 00 00 0c b ffc0944c 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 ) { ffc09444: 34 00 ff ff addic. r0,r0,-1 ffc09448: 40 82 ff e0 bne+ ffc09428 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0944c: 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; ffc09450: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc09454: 40 be 00 48 bne+ cr7,ffc0949c ffc09458: 48 00 00 94 b ffc094ec _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0945c: 1c 1f 00 18 mulli r0,r31,24 ffc09460: 81 29 27 9c lwz r9,10140(r9) ffc09464: 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; ffc09468: 7d 29 00 2e lwzx r9,r9,r0 ffc0946c: 38 00 00 00 li r0,0 ffc09470: 2f 89 00 00 cmpwi cr7,r9,0 ffc09474: 40 be 00 10 bne+ cr7,ffc09484 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09478: 80 0b 00 04 lwz r0,4(r11) ffc0947c: 7c 00 00 34 cntlzw r0,r0 ffc09480: 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 ) ) { ffc09484: 2f 80 00 00 cmpwi cr7,r0,0 ffc09488: 40 9e 00 10 bne- cr7,ffc09498 _Thread_Enable_dispatch(); ffc0948c: 48 00 1f 9d bl ffc0b428 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc09490: 38 60 00 0c li r3,12 ffc09494: 48 00 00 34 b ffc094c8 } *registered_major = major; ffc09498: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc0949c: 3d 20 00 00 lis r9,0 ffc094a0: 81 69 27 9c lwz r11,10140(r9) ffc094a4: 1c 1f 00 18 mulli r0,r31,24 ffc094a8: 7d 6b 02 14 add r11,r11,r0 ffc094ac: 7c a4 c4 aa lswi r5,r4,24 ffc094b0: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc094b4: 48 00 1f 75 bl ffc0b428 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc094b8: 7f e3 fb 78 mr r3,r31 ffc094bc: 38 80 00 00 li r4,0 ffc094c0: 38 a0 00 00 li r5,0 ffc094c4: 48 00 7d ad bl ffc11270 } ffc094c8: 39 61 00 10 addi r11,r1,16 ffc094cc: 48 00 ee 50 b ffc1831c <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc094d0: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc094d4: 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 ) ffc094d8: 41 9c ff 14 blt+ cr7,ffc093ec ffc094dc: 4b ff ff ec b ffc094c8 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 ) { ffc094e0: 3b ff 00 01 addi r31,r31,1 ffc094e4: 39 29 00 18 addi r9,r9,24 ffc094e8: 4b ff ff 5c b ffc09444 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc094ec: 48 00 1f 3d bl ffc0b428 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc094f0: 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; ffc094f4: 4b ff ff d4 b ffc094c8 =============================================================================== ffc0ad20 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad20: 94 21 ff e0 stwu r1,-32(r1) ffc0ad24: 7c 08 02 a6 mflr r0 ffc0ad28: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad2c: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad30: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad34: 41 82 00 64 beq- ffc0ad98 <== NEVER TAKEN ffc0ad38: 3f e0 00 01 lis r31,1 ffc0ad3c: 3b ff a9 80 addi r31,r31,-22144 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ad40: 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 ] ) ffc0ad44: 85 3f 00 04 lwzu r9,4(r31) ffc0ad48: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad4c: 41 9e 00 44 beq- cr7,ffc0ad90 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad50: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ad54: 3b c0 00 01 li r30,1 ffc0ad58: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ad5c: 40 be 00 28 bne+ cr7,ffc0ad84 ffc0ad60: 48 00 00 30 b ffc0ad90 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ad64: 81 3d 00 1c lwz r9,28(r29) ffc0ad68: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ad6c: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ad70: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ad74: 41 9e 00 0c beq- cr7,ffc0ad80 continue; (*routine)(the_thread); ffc0ad78: 7f 69 03 a6 mtctr r27 ffc0ad7c: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ad80: 3b de 00 01 addi r30,r30,1 ffc0ad84: a0 1d 00 10 lhz r0,16(r29) ffc0ad88: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0ad8c: 40 9d ff d8 ble+ cr7,ffc0ad64 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ad90: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ad94: 40 9e ff b0 bne+ cr7,ffc0ad44 (*routine)(the_thread); } } } ffc0ad98: 39 61 00 20 addi r11,r1,32 ffc0ad9c: 4b ff 65 a4 b ffc01340 <_restgpr_27_x> =============================================================================== ffc1664c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1664c: 94 21 ff d0 stwu r1,-48(r1) ffc16650: 7c 08 02 a6 mflr r0 ffc16654: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16658: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1665c: 7c bf 2b 78 mr r31,r5 ffc16660: 90 01 00 34 stw r0,52(r1) ffc16664: 7c fa 3b 78 mr r26,r7 ffc16668: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc1666c: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16670: 41 82 00 cc beq- ffc1673c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16674: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16678: 38 00 00 09 li r0,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc1667c: 41 9e 00 c0 beq- cr7,ffc1673c return RTEMS_INVALID_ADDRESS; if ( !id ) ffc16680: 2f 88 00 00 cmpwi cr7,r8,0 ffc16684: 41 9e 00 b8 beq- cr7,ffc1673c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16688: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc1668c: 38 00 00 08 li r0,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16690: 41 9e 00 ac beq- cr7,ffc1673c ffc16694: 2f 86 00 00 cmpwi cr7,r6,0 ffc16698: 41 9e 00 a4 beq- cr7,ffc1673c ffc1669c: 7f 85 30 40 cmplw cr7,r5,r6 ffc166a0: 41 9c 00 9c blt- cr7,ffc1673c ffc166a4: 70 c9 00 07 andi. r9,r6,7 ffc166a8: 40 82 00 94 bne- ffc1673c !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166ac: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc166b0: 38 00 00 09 li r0,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166b4: 40 a2 00 88 bne+ ffc1673c ffc166b8: 3d 20 00 00 lis r9,0 ffc166bc: 81 69 28 40 lwz r11,10304(r9) ffc166c0: 38 0b 00 01 addi r0,r11,1 ffc166c4: 90 09 28 40 stw r0,10304(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc166c8: 3f 80 00 00 lis r28,0 ffc166cc: 90 81 00 08 stw r4,8(r1) ffc166d0: 3b 9c 6e 60 addi r28,r28,28256 ffc166d4: 7f 83 e3 78 mr r3,r28 ffc166d8: 90 c1 00 0c stw r6,12(r1) ffc166dc: 48 00 4d a5 bl ffc1b480 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc166e0: 7c 7e 1b 79 mr. r30,r3 ffc166e4: 80 81 00 08 lwz r4,8(r1) ffc166e8: 80 c1 00 0c lwz r6,12(r1) ffc166ec: 40 a2 00 10 bne+ ffc166fc _Thread_Enable_dispatch(); ffc166f0: 48 00 5f a9 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc166f4: 38 00 00 05 li r0,5 ffc166f8: 48 00 00 44 b ffc1673c the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, ffc166fc: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc16700: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16704: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16708: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc1670c: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc16710: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16714: 38 7e 00 24 addi r3,r30,36 ffc16718: 48 00 35 21 bl ffc19c38 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc1671c: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16720: 81 7c 00 1c lwz r11,28(r28) ffc16724: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16728: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc1672c: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16730: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16734: 48 00 5f 65 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16738: 38 00 00 00 li r0,0 } ffc1673c: 39 61 00 30 addi r11,r1,48 ffc16740: 7c 03 03 78 mr r3,r0 ffc16744: 4b ff 7b 60 b ffc0e2a4 <_restgpr_25_x> =============================================================================== ffc16894 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16894: 94 21 ff e0 stwu r1,-32(r1) ffc16898: 7c 08 02 a6 mflr r0 ffc1689c: 90 01 00 24 stw r0,36(r1) ffc168a0: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc168a4: 3c 60 00 00 lis r3,0 ffc168a8: bf c1 00 18 stmw r30,24(r1) ffc168ac: 38 63 6e 60 addi r3,r3,28256 ffc168b0: 7c 9f 23 78 mr r31,r4 ffc168b4: 38 a1 00 08 addi r5,r1,8 ffc168b8: 7c 04 03 78 mr r4,r0 ffc168bc: 48 00 51 21 bl ffc1b9dc <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168c0: 80 01 00 08 lwz r0,8(r1) ffc168c4: 7c 7e 1b 78 mr r30,r3 ffc168c8: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc168cc: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168d0: 40 9e 00 58 bne- cr7,ffc16928 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc168d4: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc168d8: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168dc: 7f 9f 00 40 cmplw cr7,r31,r0 ffc168e0: 41 9c 00 50 blt- cr7,ffc16930 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc168e4: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168e8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc168ec: 41 9d 00 44 bgt- cr7,ffc16930 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc168f0: 81 3e 00 18 lwz r9,24(r30) RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); ffc168f4: 7c 00 f8 50 subf r0,r0,r31 ffc168f8: 7d 60 4b 96 divwu r11,r0,r9 ffc168fc: 7d 2b 49 d6 mullw r9,r11,r9 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && ffc16900: 7f 80 48 00 cmpw cr7,r0,r9 ffc16904: 40 9e 00 2c bne- cr7,ffc16930 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16908: 38 7e 00 24 addi r3,r30,36 ffc1690c: 7f e4 fb 78 mr r4,r31 ffc16910: 48 00 32 91 bl ffc19ba0 <_Chain_Append> case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; ffc16914: 81 3e 00 20 lwz r9,32(r30) ffc16918: 38 09 ff ff addi r0,r9,-1 ffc1691c: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16920: 48 00 5d 79 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16924: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16928: 39 61 00 20 addi r11,r1,32 ffc1692c: 4b ff 79 8c b ffc0e2b8 <_restgpr_30_x> _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc16930: 48 00 5d 69 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16934: 38 60 00 09 li r3,9 ffc16938: 4b ff ff f0 b ffc16928 =============================================================================== ffc08d98 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08d98: 94 21 ff d8 stwu r1,-40(r1) ffc08d9c: 7c 08 02 a6 mflr r0 ffc08da0: bf 81 00 18 stmw r28,24(r1) ffc08da4: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08da8: 3c 60 00 00 lis r3,0 ffc08dac: 7c 9f 23 78 mr r31,r4 ffc08db0: 90 01 00 2c stw r0,44(r1) ffc08db4: 38 63 2b a0 addi r3,r3,11168 ffc08db8: 7f c4 f3 78 mr r4,r30 ffc08dbc: 38 a1 00 08 addi r5,r1,8 ffc08dc0: 48 00 25 b5 bl ffc0b374 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dc4: 80 01 00 08 lwz r0,8(r1) ffc08dc8: 7c 7d 1b 78 mr r29,r3 ffc08dcc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08dd0: 40 9e 01 70 bne- cr7,ffc08f40 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dd4: 3d 60 00 00 lis r11,0 ffc08dd8: 81 23 00 40 lwz r9,64(r3) ffc08ddc: 80 0b 2e 64 lwz r0,11876(r11) ffc08de0: 7f 89 00 00 cmpw cr7,r9,r0 ffc08de4: 41 9e 00 10 beq- cr7,ffc08df4 _Thread_Enable_dispatch(); ffc08de8: 48 00 32 49 bl ffc0c030 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08dec: 3b c0 00 17 li r30,23 ffc08df0: 48 00 01 54 b ffc08f44 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08df4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08df8: 40 9e 00 2c bne- cr7,ffc08e24 switch ( the_period->state ) { ffc08dfc: 80 03 00 38 lwz r0,56(r3) ffc08e00: 3b c0 00 00 li r30,0 ffc08e04: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e08: 41 9d 00 14 bgt- cr7,ffc08e1c <== NEVER TAKEN ffc08e0c: 3d 20 ff c2 lis r9,-62 ffc08e10: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e14: 39 29 d9 60 addi r9,r9,-9888 ffc08e18: 7f c9 00 2e lwzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e1c: 48 00 32 15 bl ffc0c030 <_Thread_Enable_dispatch> return( return_value ); ffc08e20: 48 00 01 24 b ffc08f44 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08e24: 7f 80 00 a6 mfmsr r28 ffc08e28: 7c 10 42 a6 mfsprg r0,0 ffc08e2c: 7f 80 00 78 andc r0,r28,r0 ffc08e30: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e34: 80 03 00 38 lwz r0,56(r3) ffc08e38: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e3c: 40 be 00 4c bne+ cr7,ffc08e88 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08e40: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e44: 4b ff fd cd bl ffc08c10 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e48: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e4c: 3d 20 ff c1 lis r9,-63 ffc08e50: 90 1d 00 38 stw r0,56(r29) ffc08e54: 39 29 92 4c addi r9,r9,-28084 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e58: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e5c: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e60: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e64: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e68: 38 63 2d 88 addi r3,r3,11656 ffc08e6c: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e70: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e74: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e78: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08e7c: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e80: 48 00 43 5d bl ffc0d1dc <_Watchdog_Insert> ffc08e84: 48 00 00 70 b ffc08ef4 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08e88: 2f 80 00 02 cmpwi cr7,r0,2 ffc08e8c: 40 be 00 74 bne+ cr7,ffc08f00 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08e90: 4b ff fe 01 bl ffc08c90 <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; ffc08e94: 38 00 00 01 li r0,1 ffc08e98: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) ffc08ea0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ea4: 3d 20 00 00 lis r9,0 ffc08ea8: 80 1d 00 08 lwz r0,8(r29) ffc08eac: 80 69 2e 64 lwz r3,11876(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb0: 38 80 40 00 li r4,16384 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08eb4: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb8: 48 00 3a dd bl ffc0c994 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08ebc: 7d 20 00 a6 mfmsr r9 ffc08ec0: 7c 10 42 a6 mfsprg r0,0 ffc08ec4: 7d 20 00 78 andc r0,r9,r0 ffc08ec8: 7c 00 01 24 mtmsr r0 * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ecc: 39 60 00 02 li r11,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; ffc08ed0: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ed4: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08ed8: 7d 20 01 24 mtmsr r9 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) ffc08edc: 2f 80 00 03 cmpwi cr7,r0,3 ffc08ee0: 40 be 00 14 bne+ cr7,ffc08ef4 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ee4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08ee8: 80 69 2e 64 lwz r3,11876(r9) <== NOT EXECUTED ffc08eec: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08ef0: 48 00 2d 65 bl ffc0bc54 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08ef4: 48 00 31 3d bl ffc0c030 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08ef8: 3b c0 00 00 li r30,0 ffc08efc: 48 00 00 48 b ffc08f44 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f00: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f04: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f08: 40 be 00 3c bne+ cr7,ffc08f44 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f0c: 4b ff fd 85 bl ffc08c90 <_Rate_monotonic_Update_statistics> ffc08f10: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f14: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f18: 93 fd 00 3c stw r31,60(r29) ffc08f1c: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f20: 90 1d 00 38 stw r0,56(r29) ffc08f24: 38 63 2d 88 addi r3,r3,11656 ffc08f28: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f2c: 93 fd 00 1c stw r31,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc08f30: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f34: 48 00 42 a9 bl ffc0d1dc <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f38: 48 00 30 f9 bl ffc0c030 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f3c: 48 00 00 08 b ffc08f44 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f40: 3b c0 00 04 li r30,4 } ffc08f44: 39 61 00 28 addi r11,r1,40 ffc08f48: 7f c3 f3 78 mr r3,r30 ffc08f4c: 4b ff 82 74 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08f50 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f50: 94 21 ff 58 stwu r1,-168(r1) ffc08f54: 7c 08 02 a6 mflr r0 ffc08f58: 90 01 00 ac stw r0,172(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f5c: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f60: be 41 00 70 stmw r18,112(r1) ffc08f64: 7c 7f 1b 78 mr r31,r3 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f68: 90 01 00 68 stw r0,104(r1) ffc08f6c: 41 82 01 fc beq- ffc09168 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08f70: 3c 80 ff c2 lis r4,-62 ffc08f74: 7c 09 03 a6 mtctr r0 ffc08f78: 38 84 d9 74 addi r4,r4,-9868 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc08f7c: 3e 60 00 00 lis r19,0 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08f80: 3e c0 ff c2 lis r22,-62 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc08f84: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08f88: 4c c6 31 82 crclr 4*cr1+eq ffc08f8c: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08f90: 80 01 00 68 lwz r0,104(r1) ffc08f94: 3c 80 ff c2 lis r4,-62 ffc08f98: 7c 09 03 a6 mtctr r0 ffc08f9c: 38 84 d9 92 addi r4,r4,-9838 ffc08fa0: 7f e3 fb 78 mr r3,r31 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08fa4: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fa8: 3e 40 ff c2 lis r18,-62 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08fac: 3a 81 00 30 addi r20,r1,48 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 d9 b4 addi r4,r4,-9804 ffc08fc8: 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 ); ffc08fcc: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08fd0: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3a d6 da 6e addi r22,r22,-9618 return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 d9 d7 addi r4,r4,-9769 ffc08ff0: 7f e3 fb 78 mr r3,r31 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; ffc08ff4: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08ff8: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08ffc: 3b 18 da 85 addi r24,r24,-9595 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7f e3 fb 78 mr r3,r31 ffc09014: 7c 09 03 a6 mtctr r0 ffc09018: 38 84 da 22 addi r4,r4,-9694 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc0901c: 3b c0 03 e8 li r30,1000 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; ffc09020: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc09024: 3b 5a da a4 addi r26,r26,-9564 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09028: 4c c6 31 82 crclr 4*cr1+eq ffc0902c: 4e 80 04 21 bctrl /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc09030: 39 33 2b a0 addi r9,r19,11168 ffc09034: 83 a9 00 08 lwz r29,8(r9) /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09038: 3a 52 d9 12 addi r18,r18,-9966 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0903c: 48 00 01 1c b ffc09158 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09040: 7f a3 eb 78 mr r3,r29 ffc09044: 7e 84 a3 78 mr r4,r20 ffc09048: 48 00 5e 15 bl ffc0ee5c if ( status != RTEMS_SUCCESSFUL ) ffc0904c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09050: 40 be 01 04 bne+ cr7,ffc09154 #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 ); ffc09054: 7e a4 ab 78 mr r4,r21 ffc09058: 7f a3 eb 78 mr r3,r29 ffc0905c: 48 00 5e cd bl ffc0ef28 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09060: 80 61 00 18 lwz r3,24(r1) ffc09064: 38 80 00 05 li r4,5 ffc09068: 7f 65 db 78 mr r5,r27 ffc0906c: 48 00 02 a1 bl ffc0930c /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09070: 80 01 00 68 lwz r0,104(r1) ffc09074: 7e c4 b3 78 mr r4,r22 ffc09078: 80 e1 00 30 lwz r7,48(r1) ffc0907c: 7f e3 fb 78 mr r3,r31 ffc09080: 81 01 00 34 lwz r8,52(r1) ffc09084: 7f a5 eb 78 mr r5,r29 ffc09088: 7c 09 03 a6 mtctr r0 ffc0908c: 7f 66 db 78 mr r6,r27 ffc09090: 4c c6 31 82 crclr 4*cr1+eq ffc09094: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09098: 80 81 00 30 lwz r4,48(r1) ffc0909c: 2f 84 00 00 cmpwi cr7,r4,0 ffc090a0: 40 9e 00 20 bne- cr7,ffc090c0 (*print)( context, "\n" ); ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 7f e3 fb 78 mr r3,r31 ffc090ac: 7e 44 93 78 mr r4,r18 ffc090b0: 7c 09 03 a6 mtctr r0 ffc090b4: 4c c6 31 82 crclr 4*cr1+eq ffc090b8: 4e 80 04 21 bctrl continue; ffc090bc: 48 00 00 98 b ffc09154 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc090c0: 7e e3 bb 78 mr r3,r23 ffc090c4: 7f 85 e3 78 mr r5,r28 ffc090c8: 48 00 3c 8d bl ffc0cd54 <_Timespec_Divide_by_integer> (*print)( context, ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 80 c1 00 3c lwz r6,60(r1) ffc090d4: 7f 04 c3 78 mr r4,r24 ffc090d8: 81 01 00 44 lwz r8,68(r1) ffc090dc: 7c 09 03 a6 mtctr r0 ffc090e0: 81 41 00 14 lwz r10,20(r1) ffc090e4: 7c c6 f3 d6 divw r6,r6,r30 ffc090e8: 80 e1 00 40 lwz r7,64(r1) ffc090ec: 81 21 00 10 lwz r9,16(r1) ffc090f0: 80 a1 00 38 lwz r5,56(r1) ffc090f4: 7d 08 f3 d6 divw r8,r8,r30 ffc090f8: 7d 4a f3 d6 divw r10,r10,r30 ffc090fc: 7f e3 fb 78 mr r3,r31 ffc09100: 4c c6 31 82 crclr 4*cr1+eq ffc09104: 4e 80 04 21 bctrl struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); ffc09108: 80 81 00 30 lwz r4,48(r1) ffc0910c: 7f 23 cb 78 mr r3,r25 ffc09110: 7f 85 e3 78 mr r5,r28 ffc09114: 48 00 3c 41 bl ffc0cd54 <_Timespec_Divide_by_integer> (*print)( context, ffc09118: 80 c1 00 54 lwz r6,84(r1) ffc0911c: 81 01 00 5c lwz r8,92(r1) ffc09120: 7f e3 fb 78 mr r3,r31 ffc09124: 81 41 00 14 lwz r10,20(r1) ffc09128: 7f 44 d3 78 mr r4,r26 ffc0912c: 80 01 00 68 lwz r0,104(r1) ffc09130: 7c c6 f3 d6 divw r6,r6,r30 ffc09134: 80 a1 00 50 lwz r5,80(r1) ffc09138: 80 e1 00 58 lwz r7,88(r1) ffc0913c: 7c 09 03 a6 mtctr r0 ffc09140: 81 21 00 10 lwz r9,16(r1) ffc09144: 7d 08 f3 d6 divw r8,r8,r30 ffc09148: 7d 4a f3 d6 divw r10,r10,r30 ffc0914c: 4c c6 31 82 crclr 4*cr1+eq ffc09150: 4e 80 04 21 bctrl * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc09154: 3b bd 00 01 addi r29,r29,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; ffc09158: 39 33 2b a0 addi r9,r19,11168 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0915c: 80 09 00 0c lwz r0,12(r9) ffc09160: 7f 9d 00 40 cmplw cr7,r29,r0 ffc09164: 40 9d fe dc ble+ cr7,ffc09040 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09168: 39 61 00 a8 addi r11,r1,168 ffc0916c: 4b ff 80 2c b ffc01198 <_restgpr_18_x> =============================================================================== ffc17d7c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d7c: 7c 2b 0b 78 mr r11,r1 ffc17d80: 94 21 ff e0 stwu r1,-32(r1) ffc17d84: 7c 08 02 a6 mflr r0 ffc17d88: 48 01 85 2d bl ffc302b4 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d8c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d90: 90 01 00 24 stw r0,36(r1) Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc17d94: 38 00 00 0a li r0,10 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d98: 41 82 00 bc beq- ffc17e54 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17d9c: 38 81 00 08 addi r4,r1,8 ffc17da0: 48 00 49 19 bl ffc1c6b8 <_Thread_Get> switch ( location ) { ffc17da4: 80 01 00 08 lwz r0,8(r1) ffc17da8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dac: 40 9e 00 a4 bne- cr7,ffc17e50 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17db0: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17db4: 80 09 00 0c lwz r0,12(r9) ffc17db8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dbc: 41 9e 00 88 beq- cr7,ffc17e44 if ( asr->is_enabled ) { ffc17dc0: 88 09 00 08 lbz r0,8(r9) ffc17dc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dc8: 41 9e 00 50 beq- cr7,ffc17e18 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17dcc: 7c 00 00 a6 mfmsr r0 ffc17dd0: 7d 70 42 a6 mfsprg r11,0 ffc17dd4: 7c 0b 58 78 andc r11,r0,r11 ffc17dd8: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17ddc: 81 69 00 14 lwz r11,20(r9) ffc17de0: 7d 7f fb 78 or r31,r11,r31 ffc17de4: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17de8: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17dec: 3d 20 00 00 lis r9,0 ffc17df0: 39 29 71 98 addi r9,r9,29080 ffc17df4: 80 09 00 08 lwz r0,8(r9) ffc17df8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dfc: 41 9e 00 3c beq- cr7,ffc17e38 ffc17e00: 80 09 00 0c lwz r0,12(r9) ffc17e04: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e08: 40 be 00 30 bne+ cr7,ffc17e38 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17e0c: 38 00 00 01 li r0,1 ffc17e10: 98 09 00 18 stb r0,24(r9) ffc17e14: 48 00 00 24 b ffc17e38 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17e18: 7c 00 00 a6 mfmsr r0 ffc17e1c: 7d 70 42 a6 mfsprg r11,0 ffc17e20: 7c 0b 58 78 andc r11,r0,r11 ffc17e24: 7d 60 01 24 mtmsr r11 ffc17e28: 81 69 00 18 lwz r11,24(r9) ffc17e2c: 7d 7f fb 78 or r31,r11,r31 ffc17e30: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17e34: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17e38: 48 00 48 61 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17e3c: 38 00 00 00 li r0,0 ffc17e40: 48 00 00 14 b ffc17e54 } _Thread_Enable_dispatch(); ffc17e44: 48 00 48 55 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17e48: 38 00 00 0b li r0,11 ffc17e4c: 48 00 00 08 b ffc17e54 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17e50: 38 00 00 04 li r0,4 } ffc17e54: 39 61 00 20 addi r11,r1,32 ffc17e58: 7c 03 03 78 mr r3,r0 ffc17e5c: 4b ff 64 60 b ffc0e2bc <_restgpr_31_x> =============================================================================== ffc10d74 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc10d74: 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 ) { ffc10d78: 7c 08 02 a6 mflr r0 ffc10d7c: 94 21 ff f8 stwu r1,-8(r1) ffc10d80: 90 01 00 0c stw r0,12(r1) ffc10d84: 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; ffc10d88: 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 ) ffc10d8c: 41 82 01 8c beq- ffc10f18 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc10d90: 3d 20 00 00 lis r9,0 ffc10d94: 81 69 2e 04 lwz r11,11780(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 ) ffc10d98: 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; ffc10d9c: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc10da0: 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 ]; ffc10da4: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc10da8: 7d 4a 00 34 cntlzw r10,r10 ffc10dac: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc10db0: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc10db4: 41 9e 00 08 beq- cr7,ffc10dbc old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc10db8: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc10dbc: 89 09 00 08 lbz r8,8(r9) ffc10dc0: 7d 08 00 34 cntlzw r8,r8 ffc10dc4: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc10dc8: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc10dcc: 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); ffc10dd0: 39 40 00 00 li r10,0 ffc10dd4: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc10dd8: 71 47 80 00 andi. r7,r10,32768 ffc10ddc: 7c e0 00 26 mfcr r7 ffc10de0: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc10de4: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc10de8: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc10dec: 70 8a 01 00 andi. r10,r4,256 ffc10df0: 41 82 00 14 beq- ffc10e04 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc10df4: 70 07 01 00 andi. r7,r0,256 ffc10df8: 7d 40 00 26 mfcr r10 ffc10dfc: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc10e00: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc10e04: 70 8a 02 00 andi. r10,r4,512 ffc10e08: 41 82 00 28 beq- ffc10e30 if ( _Modes_Is_timeslice(mode_set) ) { ffc10e0c: 70 0a 02 00 andi. r10,r0,512 ffc10e10: 41 82 00 1c beq- ffc10e2c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc10e14: 39 40 00 01 li r10,1 ffc10e18: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc10e1c: 3d 40 00 00 lis r10,0 ffc10e20: 81 4a 27 40 lwz r10,10048(r10) ffc10e24: 91 4b 00 78 stw r10,120(r11) ffc10e28: 48 00 00 08 b ffc10e30 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc10e2c: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc10e30: 70 8b 00 01 andi. r11,r4,1 ffc10e34: 41 82 00 2c beq- ffc10e60 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc10e38: 39 60 00 00 li r11,0 ffc10e3c: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc10e40: 70 07 00 01 andi. r7,r0,1 ffc10e44: 40 82 00 10 bne- ffc10e54 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc10e48: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc10e4c: 7d 4b 5b 78 or r11,r10,r11 ffc10e50: 48 00 00 0c b ffc10e5c ffc10e54: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc10e58: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc10e5c: 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 ) { ffc10e60: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc10e64: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc10e68: 41 82 00 58 beq- ffc10ec0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc10e6c: 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 ) { ffc10e70: 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( ffc10e74: 7c 00 00 26 mfcr r0 ffc10e78: 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 ) { ffc10e7c: 7f 8a 00 00 cmpw cr7,r10,r0 ffc10e80: 41 9e 00 40 beq- cr7,ffc10ec0 asr->is_enabled = is_asr_enabled; ffc10e84: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10e88: 7c 00 00 a6 mfmsr r0 ffc10e8c: 7d 70 42 a6 mfsprg r11,0 ffc10e90: 7c 0b 58 78 andc r11,r0,r11 ffc10e94: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc10e98: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc10e9c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc10ea0: 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; ffc10ea4: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc10ea8: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc10eac: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc10eb0: 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 ) ) { ffc10eb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc10eb8: 40 9e 00 08 bne- cr7,ffc10ec0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc10ebc: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc10ec0: 3d 20 00 00 lis r9,0 ffc10ec4: 80 09 27 88 lwz r0,10120(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc10ec8: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc10ecc: 2f 80 00 03 cmpwi cr7,r0,3 ffc10ed0: 40 be 00 48 bne+ cr7,ffc10f18 <== NEVER TAKEN { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc10ed4: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc10ed8: 3d 40 00 00 lis r10,0 ffc10edc: 39 4a 2d f8 addi r10,r10,11768 ffc10ee0: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc10ee4: 40 9e 00 1c bne- cr7,ffc10f00 ffc10ee8: 80 0a 00 10 lwz r0,16(r10) ffc10eec: 7f 89 00 00 cmpw cr7,r9,r0 ffc10ef0: 41 9e 00 28 beq- cr7,ffc10f18 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc10ef4: 88 09 00 74 lbz r0,116(r9) ffc10ef8: 2f 80 00 00 cmpwi cr7,r0,0 ffc10efc: 41 9e 00 1c beq- cr7,ffc10f18 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc10f00: 3d 20 00 00 lis r9,0 ffc10f04: 38 00 00 01 li r0,1 ffc10f08: 39 29 2d f8 addi r9,r9,11768 ffc10f0c: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc10f10: 4b ff a3 c1 bl ffc0b2d0 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc10f14: 38 60 00 00 li r3,0 } ffc10f18: 80 01 00 0c lwz r0,12(r1) ffc10f1c: 38 21 00 08 addi r1,r1,8 ffc10f20: 7c 08 03 a6 mtlr r0 ffc10f24: 4e 80 00 20 blr =============================================================================== ffc0c670 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c670: 94 21 ff e0 stwu r1,-32(r1) ffc0c674: 7c 08 02 a6 mflr r0 ffc0c678: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c67c: 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 ) { ffc0c680: 7c be 2b 78 mr r30,r5 ffc0c684: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c688: 41 82 00 18 beq- ffc0c6a0 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 ) ); ffc0c68c: 3d 20 00 00 lis r9,0 ffc0c690: 89 29 26 ac lbz r9,9900(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c694: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c698: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c69c: 41 9d 00 6c bgt- cr7,ffc0c708 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6a0: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6a4: 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 ) ffc0c6a8: 41 9e 00 60 beq- cr7,ffc0c708 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6ac: 38 81 00 08 addi r4,r1,8 ffc0c6b0: 48 00 25 31 bl ffc0ebe0 <_Thread_Get> switch ( location ) { ffc0c6b4: 80 01 00 08 lwz r0,8(r1) ffc0c6b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6bc: 40 9e 00 48 bne- cr7,ffc0c704 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6c0: 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; ffc0c6c4: 80 03 00 14 lwz r0,20(r3) ffc0c6c8: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6cc: 41 9e 00 2c beq- cr7,ffc0c6f8 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c6d0: 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; ffc0c6d4: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c6d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6dc: 41 9e 00 10 beq- cr7,ffc0c6ec ffc0c6e0: 80 03 00 14 lwz r0,20(r3) ffc0c6e4: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c6e8: 40 9d 00 10 ble- cr7,ffc0c6f8 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c6ec: 7f e4 fb 78 mr r4,r31 ffc0c6f0: 38 a0 00 00 li r5,0 ffc0c6f4: 48 00 1f 65 bl ffc0e658 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c6f8: 48 00 24 c9 bl ffc0ebc0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c6fc: 38 00 00 00 li r0,0 ffc0c700: 48 00 00 08 b ffc0c708 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c704: 38 00 00 04 li r0,4 } ffc0c708: 39 61 00 20 addi r11,r1,32 ffc0c70c: 7c 03 03 78 mr r3,r0 ffc0c710: 4b ff 4a 10 b ffc01120 <_restgpr_30_x> =============================================================================== ffc18858 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18858: 94 21 ff e8 stwu r1,-24(r1) ffc1885c: 7c 08 02 a6 mflr r0 ffc18860: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc18864: 3c 60 00 00 lis r3,0 ffc18868: 90 01 00 1c stw r0,28(r1) ffc1886c: 38 63 72 40 addi r3,r3,29248 ffc18870: 38 a1 00 08 addi r5,r1,8 ffc18874: 48 00 31 69 bl ffc1b9dc <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18878: 80 01 00 08 lwz r0,8(r1) ffc1887c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18880: 40 9e 00 24 bne- cr7,ffc188a4 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18884: 80 03 00 38 lwz r0,56(r3) ffc18888: 2f 80 00 04 cmpwi cr7,r0,4 ffc1888c: 41 9e 00 0c beq- cr7,ffc18898 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18890: 38 63 00 10 addi r3,r3,16 ffc18894: 48 00 53 45 bl ffc1dbd8 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc18898: 48 00 3e 01 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1889c: 38 60 00 00 li r3,0 ffc188a0: 48 00 00 08 b ffc188a8 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc188a4: 38 60 00 04 li r3,4 } ffc188a8: 80 01 00 1c lwz r0,28(r1) ffc188ac: 38 21 00 18 addi r1,r1,24 ffc188b0: 7c 08 03 a6 mtlr r0 ffc188b4: 4e 80 00 20 blr =============================================================================== ffc18dd8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18dd8: 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; ffc18ddc: 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 ) { ffc18de0: 7c 08 02 a6 mflr r0 ffc18de4: bf 01 00 18 stmw r24,24(r1) ffc18de8: 7c 7f 1b 78 mr r31,r3 ffc18dec: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18df0: 83 a9 28 9c lwz r29,10396(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18df4: 7c be 2b 78 mr r30,r5 ffc18df8: 90 01 00 3c stw r0,60(r1) ffc18dfc: 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 ) ffc18e00: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18e04: 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 ) ffc18e08: 41 9e 00 c8 beq- cr7,ffc18ed0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18e0c: 3d 20 00 00 lis r9,0 ffc18e10: 88 09 28 44 lbz r0,10308(r9) return RTEMS_NOT_DEFINED; ffc18e14: 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 ) ffc18e18: 2f 80 00 00 cmpwi cr7,r0,0 ffc18e1c: 41 9e 00 b4 beq- cr7,ffc18ed0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e20: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18e24: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e28: 41 9e 00 a8 beq- cr7,ffc18ed0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e2c: 7c 83 23 78 mr r3,r4 ffc18e30: 4b ff cc 5d bl ffc15a8c <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18e34: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e38: 2f 83 00 00 cmpwi cr7,r3,0 ffc18e3c: 41 9e 00 94 beq- cr7,ffc18ed0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e40: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e44: 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 ); ffc18e48: 4b ff cb b9 bl ffc15a00 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e4c: 80 1b 28 58 lwz r0,10328(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e50: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e54: 7f 83 00 40 cmplw cr7,r3,r0 ffc18e58: 40 9d 00 78 ble- cr7,ffc18ed0 ffc18e5c: 3c 60 00 00 lis r3,0 ffc18e60: 38 63 72 40 addi r3,r3,29248 ffc18e64: 7f e4 fb 78 mr r4,r31 ffc18e68: 38 a1 00 08 addi r5,r1,8 ffc18e6c: 48 00 2b 71 bl ffc1b9dc <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18e70: 83 01 00 08 lwz r24,8(r1) ffc18e74: 7c 79 1b 78 mr r25,r3 ffc18e78: 2f 98 00 00 cmpwi cr7,r24,0 ffc18e7c: 40 9e 00 50 bne- cr7,ffc18ecc case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18e80: 38 63 00 10 addi r3,r3,16 ffc18e84: 48 00 4d 55 bl ffc1dbd8 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18e88: 38 00 00 03 li r0,3 ffc18e8c: 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 ); ffc18e90: 7f 24 cb 78 mr r4,r25 ffc18e94: 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(); ffc18e98: 80 1b 28 58 lwz r0,10328(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18e9c: 93 19 00 18 stw r24,24(r25) ffc18ea0: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18ea4: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18ea8: 93 d9 00 2c stw r30,44(r25) ffc18eac: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18eb0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18eb4: 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(); ffc18eb8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18ebc: 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 ); ffc18ec0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18ec4: 48 00 37 d5 bl ffc1c698 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ec8: 48 00 00 08 b ffc18ed0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18ecc: 3b 20 00 04 li r25,4 } ffc18ed0: 39 61 00 38 addi r11,r1,56 ffc18ed4: 7f 23 cb 78 mr r3,r25 ffc18ed8: 4b ff 53 c8 b ffc0e2a0 <_restgpr_24_x>