=============================================================================== ffc19b00 <_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 ) { ffc19b00: 94 21 ff e0 stwu r1,-32(r1) ffc19b04: 7c 08 02 a6 mflr r0 ffc19b08: 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 ) { ffc19b0c: 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 ) { ffc19b10: bf 41 00 08 stmw r26,8(r1) ffc19b14: 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 ) { ffc19b18: 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 ) { ffc19b1c: 7c 9d 23 78 mr r29,r4 ffc19b20: 7c be 2b 78 mr r30,r5 ffc19b24: 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; ffc19b28: 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 ) { ffc19b2c: 41 9d 00 54 bgt- cr7,ffc19b80 <_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 ) { ffc19b30: 80 1f 00 48 lwz r0,72(r31) ffc19b34: 3b 80 00 00 li r28,0 ffc19b38: 2f 80 00 00 cmpwi cr7,r0,0 ffc19b3c: 41 be 00 30 beq+ cr7,ffc19b6c <_CORE_message_queue_Broadcast+0x6c> *count = 0; ffc19b40: 38 00 00 00 li r0,0 ffc19b44: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc19b48: 38 60 00 00 li r3,0 ffc19b4c: 48 00 00 34 b ffc19b80 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc19b50: 80 7a 00 2c lwz r3,44(r26) ffc19b54: 7f a4 eb 78 mr r4,r29 ffc19b58: 7f c5 f3 78 mr r5,r30 ffc19b5c: 48 00 88 8d bl ffc223e8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19b60: 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; ffc19b64: 3b 9c 00 01 addi r28,r28,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19b68: 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 = ffc19b6c: 7f e3 fb 78 mr r3,r31 ffc19b70: 48 00 2d 2d bl ffc1c89c <_Thread_queue_Dequeue> ffc19b74: 7c 7a 1b 79 mr. r26,r3 ffc19b78: 40 82 ff d8 bne+ ffc19b50 <_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; ffc19b7c: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc19b80: 39 61 00 20 addi r11,r1,32 ffc19b84: 4b ff 47 24 b ffc0e2a8 <_restgpr_26_x> =============================================================================== ffc118fc <_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 ) { ffc118fc: 94 21 ff e0 stwu r1,-32(r1) ffc11900: 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)) { ffc11904: 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 ) { ffc11908: 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; ffc1190c: 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 ) { ffc11910: bf 81 00 10 stmw r28,16(r1) ffc11914: 7c 7f 1b 78 mr r31,r3 ffc11918: 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; ffc1191c: 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)) { ffc11920: 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; ffc11924: 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; ffc11928: 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)) { ffc1192c: 41 82 00 18 beq- ffc11944 <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc11930: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11934: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11938: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc1193c: 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) ffc11940: 41 bc 00 78 blt+ cr7,ffc119b8 <_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)); ffc11944: 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 * ffc11948: 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; ffc1194c: 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) ffc11950: 7f 83 48 40 cmplw cr7,r3,r9 ffc11954: 41 bc 00 64 blt+ cr7,ffc119b8 <_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 ); ffc11958: 90 a1 00 08 stw r5,8(r1) ffc1195c: 48 00 32 0d bl ffc14b68 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11960: 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 ); ffc11964: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11968: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc1196c: 80 a1 00 08 lwz r5,8(r1) ffc11970: 41 9e 00 48 beq- cr7,ffc119b8 <_CORE_message_queue_Initialize+0xbc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11974: 38 7f 00 60 addi r3,r31,96 ffc11978: 7f 86 e3 78 mr r6,r28 ffc1197c: 48 00 4f 01 bl ffc1687c <_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 ); ffc11980: 38 1f 00 54 addi r0,r31,84 head->next = tail; ffc11984: 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 ); ffc11988: 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( ffc1198c: 7f e3 fb 78 mr r3,r31 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc11990: 93 df 00 54 stw r30,84(r31) ffc11994: 38 a0 00 80 li r5,128 ffc11998: 38 c0 00 06 li r6,6 tail->previous = head; ffc1199c: 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; ffc119a0: 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( ffc119a4: 80 9d 00 00 lwz r4,0(r29) ffc119a8: 68 84 00 01 xori r4,r4,1 ffc119ac: 7c 84 00 34 cntlzw r4,r4 ffc119b0: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc119b4: 48 00 25 ed bl ffc13fa0 <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc119b8: 39 61 00 20 addi r11,r1,32 ffc119bc: 7f c3 f3 78 mr r3,r30 ffc119c0: 4b ff 40 18 b ffc059d8 <_restgpr_28_x> =============================================================================== ffc119c4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc119c4: 94 21 ff f0 stwu r1,-16(r1) ffc119c8: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc119cc: 3d 20 00 00 lis r9,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc119d0: 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; ffc119d4: 39 60 00 00 li r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc119d8: 7c 80 23 78 mr r0,r4 ffc119dc: bf c1 00 08 stmw r30,8(r1) ffc119e0: 7c 7f 1b 78 mr r31,r3 ffc119e4: 7c a3 2b 78 mr r3,r5 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc119e8: 81 29 2f 24 lwz r9,12068(r9) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc119ec: 91 69 00 34 stw r11,52(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc119f0: 7d 60 00 a6 mfmsr r11 ffc119f4: 7d 50 42 a6 mfsprg r10,0 ffc119f8: 7d 6a 50 78 andc r10,r11,r10 ffc119fc: 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 ); } ffc11a00: 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 ); ffc11a04: 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)) ffc11a08: 7f 9e 50 00 cmpw cr7,r30,r10 ffc11a0c: 41 9e 00 5c beq- cr7,ffc11a68 <_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 ) { ffc11a10: 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; ffc11a14: 80 be 00 00 lwz r5,0(r30) head->next = new_first; ffc11a18: 7f ea fb 78 mr r10,r31 ffc11a1c: 94 aa 00 50 stwu r5,80(r10) new_first->previous = head; ffc11a20: 91 45 00 04 stw r10,4(r5) ffc11a24: 41 9e 00 44 beq- cr7,ffc11a68 <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11a28: 81 3f 00 48 lwz r9,72(r31) ffc11a2c: 38 09 ff ff addi r0,r9,-1 ffc11a30: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11a34: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = ffc11a38: 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; ffc11a3c: 80 be 00 08 lwz r5,8(r30) _Thread_Executing->Wait.count = ffc11a40: 81 29 2f 24 lwz r9,12068(r9) ffc11a44: 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; ffc11a48: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11a4c: 38 9e 00 0c addi r4,r30,12 _Thread_Executing->Wait.count = ffc11a50: 90 09 00 24 stw r0,36(r9) ffc11a54: 48 00 7c 2d bl ffc19680 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 ); ffc11a58: 38 7f 00 60 addi r3,r31,96 ffc11a5c: 7f c4 f3 78 mr r4,r30 ffc11a60: 4b ff fd d9 bl ffc11838 <_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; ffc11a64: 48 00 00 4c b ffc11ab0 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { ffc11a68: 2f 87 00 00 cmpwi cr7,r7,0 ffc11a6c: 40 9e 00 14 bne- cr7,ffc11a80 <_CORE_message_queue_Seize+0xbc> ffc11a70: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11a74: 38 00 00 04 li r0,4 ffc11a78: 90 09 00 34 stw r0,52(r9) return; ffc11a7c: 48 00 00 34 b ffc11ab0 <_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; ffc11a80: 39 40 00 01 li r10,1 ffc11a84: 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; ffc11a88: 93 e9 00 44 stw r31,68(r9) executing->Wait.id = id; ffc11a8c: 90 09 00 20 stw r0,32(r9) executing->Wait.return_argument_second.mutable_object = buffer; ffc11a90: 90 69 00 2c stw r3,44(r9) executing->Wait.return_argument = size_p; ffc11a94: 90 c9 00 28 stw r6,40(r9) ffc11a98: 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 ); ffc11a9c: 3c a0 ff c1 lis r5,-63 ffc11aa0: 7f e3 fb 78 mr r3,r31 ffc11aa4: 7d 04 43 78 mr r4,r8 ffc11aa8: 38 a5 40 7c addi r5,r5,16508 ffc11aac: 48 00 22 19 bl ffc13cc4 <_Thread_queue_Enqueue_with_handler> } ffc11ab0: 39 61 00 10 addi r11,r1,16 ffc11ab4: 4b ff 3f 2c b ffc059e0 <_restgpr_30_x> =============================================================================== ffc084f8 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc084f8: 94 21 ff e0 stwu r1,-32(r1) ffc084fc: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08500: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08504: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08508: 80 09 27 64 lwz r0,10084(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0850c: bf 81 00 10 stmw r28,16(r1) ffc08510: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08514: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08518: 7c 9e 23 78 mr r30,r4 ffc0851c: 90 e1 00 08 stw r7,8(r1) ffc08520: 7c bd 2b 78 mr r29,r5 ffc08524: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08528: 41 9e 00 2c beq- cr7,ffc08554 <_CORE_mutex_Seize+0x5c> ffc0852c: 2f 85 00 00 cmpwi cr7,r5,0 ffc08530: 41 9e 00 24 beq- cr7,ffc08554 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc08534: 3d 20 00 00 lis r9,0 ffc08538: 80 09 27 a8 lwz r0,10152(r9) ffc0853c: 2b 80 00 01 cmplwi cr7,r0,1 ffc08540: 40 bd 00 14 ble+ cr7,ffc08554 <_CORE_mutex_Seize+0x5c> ffc08544: 38 60 00 00 li r3,0 ffc08548: 38 80 00 00 li r4,0 ffc0854c: 38 a0 00 12 li r5,18 ffc08550: 48 00 07 a1 bl ffc08cf0 <_Internal_error_Occurred> ffc08554: 7f e3 fb 78 mr r3,r31 ffc08558: 38 81 00 08 addi r4,r1,8 ffc0855c: 48 00 4a b5 bl ffc0d010 <_CORE_mutex_Seize_interrupt_trylock> ffc08560: 2f 83 00 00 cmpwi cr7,r3,0 ffc08564: 41 9e 00 64 beq- cr7,ffc085c8 <_CORE_mutex_Seize+0xd0> ffc08568: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0856c: 3d 20 00 00 lis r9,0 ffc08570: 39 29 2d 78 addi r9,r9,11640 ffc08574: 40 9e 00 1c bne- cr7,ffc08590 <_CORE_mutex_Seize+0x98> ffc08578: 80 01 00 08 lwz r0,8(r1) ffc0857c: 7c 00 01 24 mtmsr r0 ffc08580: 81 29 00 0c lwz r9,12(r9) ffc08584: 38 00 00 01 li r0,1 ffc08588: 90 09 00 34 stw r0,52(r9) ffc0858c: 48 00 00 3c b ffc085c8 <_CORE_mutex_Seize+0xd0> ffc08590: 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; ffc08594: 38 00 00 01 li r0,1 ffc08598: 90 1f 00 30 stw r0,48(r31) ffc0859c: 93 e9 00 44 stw r31,68(r9) ffc085a0: 93 c9 00 20 stw r30,32(r9) ffc085a4: 3d 20 00 00 lis r9,0 ffc085a8: 81 69 27 64 lwz r11,10084(r9) ffc085ac: 38 0b 00 01 addi r0,r11,1 ffc085b0: 90 09 27 64 stw r0,10084(r9) ffc085b4: 80 01 00 08 lwz r0,8(r1) ffc085b8: 7c 00 01 24 mtmsr r0 ffc085bc: 7f e3 fb 78 mr r3,r31 ffc085c0: 7f 84 e3 78 mr r4,r28 ffc085c4: 4b ff fe c1 bl ffc08484 <_CORE_mutex_Seize_interrupt_blocking> } ffc085c8: 39 61 00 20 addi r11,r1,32 ffc085cc: 48 00 bc 18 b ffc141e4 <_restgpr_28_x> =============================================================================== ffc0d010 <_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 ) { ffc0d010: 94 21 ff f8 stwu r1,-8(r1) ffc0d014: 7c 08 02 a6 mflr r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc0d018: 3d 60 00 00 lis r11,0 ffc0d01c: 90 01 00 0c stw r0,12(r1) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; ffc0d020: 38 00 00 00 li r0,0 ffc0d024: 7c 69 1b 78 mr r9,r3 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc0d028: 81 43 00 50 lwz r10,80(r3) { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc0d02c: 81 6b 2d 84 lwz r11,11652(r11) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc0d030: 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; ffc0d034: 90 0b 00 34 stw r0,52(r11) if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc0d038: 41 9e 00 b4 beq- cr7,ffc0d0ec <_CORE_mutex_Seize_interrupt_trylock+0xdc> the_mutex->lock = CORE_MUTEX_LOCKED; ffc0d03c: 90 03 00 50 stw r0,80(r3) the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; ffc0d040: 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; ffc0d044: 91 63 00 5c stw r11,92(r3) the_mutex->holder_id = executing->Object.id; ffc0d048: 90 03 00 60 stw r0,96(r3) the_mutex->nest_count = 1; ffc0d04c: 38 00 00 01 li r0,1 ffc0d050: 90 03 00 54 stw r0,84(r3) return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } ffc0d054: 80 03 00 48 lwz r0,72(r3) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || ffc0d058: 2f 80 00 02 cmpwi cr7,r0,2 ffc0d05c: 41 9e 00 0c beq- cr7,ffc0d068 <_CORE_mutex_Seize_interrupt_trylock+0x58> ffc0d060: 2f 80 00 03 cmpwi cr7,r0,3 ffc0d064: 40 be 00 18 bne+ cr7,ffc0d07c <_CORE_mutex_Seize_interrupt_trylock+0x6c> #endif executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { ffc0d068: 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++; ffc0d06c: 81 4b 00 1c lwz r10,28(r11) ffc0d070: 39 0a 00 01 addi r8,r10,1 ffc0d074: 91 0b 00 1c stw r8,28(r11) } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { ffc0d078: 41 be 00 08 beq+ cr7,ffc0d080 <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); ffc0d07c: 48 00 00 b0 b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; ffc0d080: 80 09 00 4c lwz r0,76(r9) current = executing->current_priority; ffc0d084: 81 0b 00 14 lwz r8,20(r11) if ( current == ceiling ) { ffc0d088: 7f 88 00 00 cmpw cr7,r8,r0 ffc0d08c: 40 be 00 08 bne+ cr7,ffc0d094 <_CORE_mutex_Seize_interrupt_trylock+0x84> _ISR_Enable( *level_p ); ffc0d090: 48 00 00 9c b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c> return 0; } if ( current > ceiling ) { ffc0d094: 7f 88 00 40 cmplw cr7,r8,r0 ffc0d098: 40 bd 00 34 ble+ cr7,ffc0d0cc <_CORE_mutex_Seize_interrupt_trylock+0xbc> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0d09c: 3d 60 00 00 lis r11,0 ffc0d0a0: 81 4b 27 64 lwz r10,10084(r11) ffc0d0a4: 38 0a 00 01 addi r0,r10,1 ffc0d0a8: 90 0b 27 64 stw r0,10084(r11) ffc0d0ac: 80 04 00 00 lwz r0,0(r4) ffc0d0b0: 7c 00 01 24 mtmsr r0 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( ffc0d0b4: 80 69 00 5c lwz r3,92(r9) ffc0d0b8: 38 a0 00 00 li r5,0 ffc0d0bc: 80 89 00 4c lwz r4,76(r9) ffc0d0c0: 4b ff c8 f5 bl ffc099b4 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); ffc0d0c4: 4b ff ce 59 bl ffc09f1c <_Thread_Enable_dispatch> ffc0d0c8: 48 00 00 6c b ffc0d134 <_CORE_mutex_Seize_interrupt_trylock+0x124> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; ffc0d0cc: 38 00 00 06 li r0,6 ffc0d0d0: 90 0b 00 34 stw r0,52(r11) the_mutex->lock = CORE_MUTEX_UNLOCKED; ffc0d0d4: 38 00 00 01 li r0,1 ffc0d0d8: 90 09 00 50 stw r0,80(r9) the_mutex->nest_count = 0; /* undo locking above */ ffc0d0dc: 38 00 00 00 li r0,0 ffc0d0e0: 90 09 00 54 stw r0,84(r9) executing->resource_count--; /* undo locking above */ ffc0d0e4: 91 4b 00 1c stw r10,28(r11) _ISR_Enable( *level_p ); ffc0d0e8: 48 00 00 44 b ffc0d12c <_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 ) ) { ffc0d0ec: 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; ffc0d0f0: 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 ) ) { ffc0d0f4: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0d0f8: 40 be 00 40 bne+ cr7,ffc0d138 <_CORE_mutex_Seize_interrupt_trylock+0x128> switch ( the_mutex->Attributes.lock_nesting_behavior ) { ffc0d0fc: 80 09 00 40 lwz r0,64(r9) ffc0d100: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d104: 41 9e 00 10 beq- cr7,ffc0d114 <_CORE_mutex_Seize_interrupt_trylock+0x104> ffc0d108: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d10c: 40 be 00 2c bne+ cr7,ffc0d138 <_CORE_mutex_Seize_interrupt_trylock+0x128><== ALWAYS TAKEN ffc0d110: 48 00 00 14 b ffc0d124 <_CORE_mutex_Seize_interrupt_trylock+0x114><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; ffc0d114: 81 69 00 54 lwz r11,84(r9) ffc0d118: 38 0b 00 01 addi r0,r11,1 ffc0d11c: 90 09 00 54 stw r0,84(r9) _ISR_Enable( *level_p ); ffc0d120: 48 00 00 0c b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; ffc0d124: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc0d128: 90 0a 00 34 stw r0,52(r10) <== NOT EXECUTED ffc0d12c: 80 04 00 00 lwz r0,0(r4) ffc0d130: 7c 00 01 24 mtmsr r0 _ISR_Enable( *level_p ); return 0; ffc0d134: 38 60 00 00 li r3,0 ffc0d138: 80 01 00 0c lwz r0,12(r1) ffc0d13c: 38 21 00 08 addi r1,r1,8 ffc0d140: 7c 08 03 a6 mtlr r0 ffc0d144: 4e 80 00 20 blr =============================================================================== ffc08770 <_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 ) { ffc08770: 7c 08 02 a6 mflr r0 ffc08774: 7c 2b 0b 78 mr r11,r1 ffc08778: 94 21 ff f0 stwu r1,-16(r1) ffc0877c: 90 01 00 14 stw r0,20(r1) ffc08780: 48 00 ba 25 bl ffc141a4 <_savegpr_31> ffc08784: 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)) ) { ffc08788: 48 00 1b 25 bl ffc0a2ac <_Thread_queue_Dequeue> ffc0878c: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08790: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc08794: 40 be 00 38 bne+ cr7,ffc087cc <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08798: 7d 60 00 a6 mfmsr r11 ffc0879c: 7c 10 42 a6 mfsprg r0,0 ffc087a0: 7d 60 00 78 andc r0,r11,r0 ffc087a4: 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 ) ffc087a8: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc087ac: 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 ) ffc087b0: 81 5f 00 40 lwz r10,64(r31) ffc087b4: 7f 89 50 40 cmplw cr7,r9,r10 ffc087b8: 40 9c 00 10 bge- cr7,ffc087c8 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc087bc: 39 29 00 01 addi r9,r9,1 ffc087c0: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc087c4: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc087c8: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc087cc: 39 61 00 10 addi r11,r1,16 ffc087d0: 7c 03 03 78 mr r3,r0 ffc087d4: 48 00 ba 1c b ffc141f0 <_restgpr_31_x> =============================================================================== ffc073c4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc073c4: 7c 2b 0b 78 mr r11,r1 ffc073c8: 7c 08 02 a6 mflr r0 ffc073cc: 94 21 ff f0 stwu r1,-16(r1) ffc073d0: 90 01 00 14 stw r0,20(r1) ffc073d4: 48 00 cd d1 bl ffc141a4 <_savegpr_31> ffc073d8: 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 ]; ffc073dc: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc073e0: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc073e4: 7c 00 00 a6 mfmsr r0 ffc073e8: 7d 30 42 a6 mfsprg r9,0 ffc073ec: 7c 09 48 78 andc r9,r0,r9 ffc073f0: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc073f4: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc073f8: 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 ) ) { ffc073fc: 7d 49 58 39 and. r9,r10,r11 ffc07400: 40 a2 00 08 bne+ ffc07408 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc07404: 48 00 00 f4 b ffc074f8 <_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() && ffc07408: 3c c0 00 00 lis r6,0 ffc0740c: 38 c6 2d 78 addi r6,r6,11640 ffc07410: 80 a6 00 08 lwz r5,8(r6) ffc07414: 2f 85 00 00 cmpwi cr7,r5,0 ffc07418: 41 9e 00 64 beq- cr7,ffc0747c <_Event_Surrender+0xb8> ffc0741c: 80 c6 00 0c lwz r6,12(r6) ffc07420: 7f 83 30 00 cmpw cr7,r3,r6 ffc07424: 40 be 00 58 bne+ cr7,ffc0747c <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07428: 3c c0 00 00 lis r6,0 ffc0742c: 80 a6 27 b0 lwz r5,10160(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 ) && ffc07430: 2f 85 00 02 cmpwi cr7,r5,2 ffc07434: 41 9e 00 10 beq- cr7,ffc07444 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07438: 80 c6 27 b0 lwz r6,10160(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) || ffc0743c: 2f 86 00 01 cmpwi cr7,r6,1 ffc07440: 40 be 00 3c bne+ cr7,ffc0747c <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07444: 7f 89 50 00 cmpw cr7,r9,r10 ffc07448: 41 9e 00 0c beq- cr7,ffc07454 <_Event_Surrender+0x90> ffc0744c: 70 e5 00 02 andi. r5,r7,2 ffc07450: 41 82 00 28 beq- ffc07478 <_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) ); ffc07454: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07458: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc0745c: 39 60 00 00 li r11,0 ffc07460: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07464: 81 7f 00 28 lwz r11,40(r31) ffc07468: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc0746c: 39 60 00 03 li r11,3 ffc07470: 3d 20 00 00 lis r9,0 ffc07474: 91 69 27 b0 stw r11,10160(r9) } _ISR_Enable( level ); ffc07478: 48 00 00 80 b ffc074f8 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc0747c: 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 ) ) { ffc07480: 70 c5 01 00 andi. r5,r6,256 ffc07484: 41 82 00 74 beq- ffc074f8 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07488: 7f 89 50 00 cmpw cr7,r9,r10 ffc0748c: 41 9e 00 0c beq- cr7,ffc07498 <_Event_Surrender+0xd4> ffc07490: 70 ea 00 02 andi. r10,r7,2 ffc07494: 41 82 00 64 beq- ffc074f8 <_Event_Surrender+0x134> <== NEVER TAKEN ffc07498: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc0749c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc074a0: 39 60 00 00 li r11,0 ffc074a4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc074a8: 81 7f 00 28 lwz r11,40(r31) ffc074ac: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc074b0: 7d 20 00 a6 mfmsr r9 ffc074b4: 7c 00 01 24 mtmsr r0 ffc074b8: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc074bc: 81 3f 00 50 lwz r9,80(r31) ffc074c0: 2f 89 00 02 cmpwi cr7,r9,2 ffc074c4: 41 9e 00 0c beq- cr7,ffc074d0 <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc074c8: 7c 00 01 24 mtmsr r0 ffc074cc: 48 00 00 18 b ffc074e4 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc074d0: 39 20 00 03 li r9,3 ffc074d4: 91 3f 00 50 stw r9,80(r31) ffc074d8: 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 ); ffc074dc: 38 7f 00 48 addi r3,r31,72 ffc074e0: 48 00 3c 39 bl ffc0b118 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc074e4: 3c 80 10 03 lis r4,4099 ffc074e8: 7f e3 fb 78 mr r3,r31 ffc074ec: 60 84 ff f8 ori r4,r4,65528 ffc074f0: 48 00 26 51 bl ffc09b40 <_Thread_Clear_state> ffc074f4: 48 00 00 08 b ffc074fc <_Event_Surrender+0x138> ffc074f8: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc074fc: 39 61 00 10 addi r11,r1,16 ffc07500: 48 00 cc f0 b ffc141f0 <_restgpr_31_x> =============================================================================== ffc07504 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07504: 94 21 ff e8 stwu r1,-24(r1) ffc07508: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc0750c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07510: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07514: 48 00 2a 29 bl ffc09f3c <_Thread_Get> switch ( location ) { ffc07518: 80 01 00 08 lwz r0,8(r1) ffc0751c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07520: 40 9e 00 68 bne- cr7,ffc07588 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07524: 7d 60 00 a6 mfmsr r11 ffc07528: 7d 30 42 a6 mfsprg r9,0 ffc0752c: 7d 69 48 78 andc r9,r11,r9 ffc07530: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07534: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07538: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc0753c: 80 09 2d 84 lwz r0,11652(r9) ffc07540: 7f 83 00 00 cmpw cr7,r3,r0 ffc07544: 40 be 00 1c bne+ cr7,ffc07560 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07548: 3d 20 00 00 lis r9,0 ffc0754c: 80 09 27 b0 lwz r0,10160(r9) ffc07550: 2f 80 00 01 cmpwi cr7,r0,1 ffc07554: 40 be 00 0c bne+ cr7,ffc07560 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07558: 38 00 00 02 li r0,2 ffc0755c: 90 09 27 b0 stw r0,10160(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07560: 38 00 00 06 li r0,6 ffc07564: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07568: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0756c: 3c 80 10 03 lis r4,4099 ffc07570: 60 84 ff f8 ori r4,r4,65528 ffc07574: 48 00 25 cd bl ffc09b40 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc07578: 3d 20 00 00 lis r9,0 ffc0757c: 81 69 27 64 lwz r11,10084(r9) ffc07580: 38 0b ff ff addi r0,r11,-1 ffc07584: 90 09 27 64 stw r0,10084(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07588: 80 01 00 1c lwz r0,28(r1) ffc0758c: 38 21 00 18 addi r1,r1,24 ffc07590: 7c 08 03 a6 mtlr r0 ffc07594: 4e 80 00 20 blr =============================================================================== ffc0d868 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d868: 94 21 ff c0 stwu r1,-64(r1) ffc0d86c: 7c 08 02 a6 mflr r0 ffc0d870: 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; ffc0d874: 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 ) { ffc0d878: 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 ) { ffc0d87c: 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; ffc0d880: 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 ) { ffc0d884: 7c d9 33 78 mr r25,r6 ffc0d888: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0d88c: 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 ) { ffc0d890: 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; ffc0d894: 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; ffc0d898: 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; ffc0d89c: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0d8a0: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0d8a4: 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; ffc0d8a8: 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 ) { ffc0d8ac: 41 bc 02 70 blt+ cr7,ffc0db1c <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0d8b0: 7c 83 23 78 mr r3,r4 ffc0d8b4: 38 e1 00 08 addi r7,r1,8 ffc0d8b8: 7c a4 2b 78 mr r4,r5 ffc0d8bc: 39 01 00 0c addi r8,r1,12 ffc0d8c0: 7f 65 db 78 mr r5,r27 ffc0d8c4: 4b ff b5 d5 bl ffc08e98 <_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; ffc0d8c8: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0d8cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d8d0: 41 9e 02 4c beq- cr7,ffc0db1c <_Heap_Extend+0x2b4> ffc0d8d4: 7f 89 e3 78 mr r9,r28 ffc0d8d8: 3a c0 00 00 li r22,0 ffc0d8dc: 39 40 00 00 li r10,0 ffc0d8e0: 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; ffc0d8e4: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d8e8: 7d 2b 4b 78 mr r11,r9 ffc0d8ec: 40 be 00 08 bne+ cr7,ffc0d8f4 <_Heap_Extend+0x8c> ffc0d8f0: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0d8f4: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0d8f8: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d8fc: 40 9d 00 0c ble- cr7,ffc0d908 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0d900: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d904: 41 9d 02 14 bgt- cr7,ffc0db18 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d908: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0d90c: 41 9e 00 10 beq- cr7,ffc0d91c <_Heap_Extend+0xb4> <== NEVER TAKEN merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d910: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0d914: 41 9c 00 10 blt- cr7,ffc0d924 <_Heap_Extend+0xbc> ffc0d918: 48 00 00 10 b ffc0d928 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d91c: 7d 37 4b 78 mr r23,r9 <== NOT EXECUTED ffc0d920: 48 00 00 08 b ffc0d928 <_Heap_Extend+0xc0> <== NOT EXECUTED merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d924: 7d 2a 4b 78 mr r10,r9 ffc0d928: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0d92c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0d930: 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); ffc0d934: 39 6b ff f8 addi r11,r11,-8 ffc0d938: 40 be 00 10 bne+ cr7,ffc0d948 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0d93c: 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 ) ffc0d940: 7d 7a 5b 78 mr r26,r11 ffc0d944: 48 00 00 10 b ffc0d954 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0d948: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d94c: 40 9c 00 08 bge- cr7,ffc0d954 <_Heap_Extend+0xec> ffc0d950: 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; ffc0d954: 81 2b 00 04 lwz r9,4(r11) ffc0d958: 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); ffc0d95c: 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 ); ffc0d960: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d964: 40 9e ff 80 bne+ cr7,ffc0d8e4 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0d968: 80 1f 00 18 lwz r0,24(r31) ffc0d96c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0d970: 40 9c 00 0c bge- cr7,ffc0d97c <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0d974: 93 bf 00 18 stw r29,24(r31) ffc0d978: 48 00 00 14 b ffc0d98c <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0d97c: 80 1f 00 1c lwz r0,28(r31) ffc0d980: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0d984: 40 9c 00 08 bge- cr7,ffc0d98c <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0d988: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0d98c: 81 61 00 08 lwz r11,8(r1) ffc0d990: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0d994: 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 = ffc0d998: 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; ffc0d99c: 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; ffc0d9a0: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0d9a4: 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 = ffc0d9a8: 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; ffc0d9ac: 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 ) { ffc0d9b0: 80 1f 00 20 lwz r0,32(r31) ffc0d9b4: 7f 80 58 40 cmplw cr7,r0,r11 ffc0d9b8: 40 9d 00 0c ble- cr7,ffc0d9c4 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0d9bc: 91 7f 00 20 stw r11,32(r31) ffc0d9c0: 48 00 00 14 b ffc0d9d4 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0d9c4: 80 1f 00 24 lwz r0,36(r31) ffc0d9c8: 7f 80 48 40 cmplw cr7,r0,r9 ffc0d9cc: 40 9c 00 08 bge- cr7,ffc0d9d4 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0d9d0: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0d9d4: 2f 97 00 00 cmpwi cr7,r23,0 ffc0d9d8: 41 9e 00 48 beq- cr7,ffc0da20 <_Heap_Extend+0x1b8> <== ALWAYS TAKEN Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0d9dc: 80 1f 00 10 lwz r0,16(r31) <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc0d9e0: 3b bd 00 08 addi r29,r29,8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc0d9e4: 7d 3d 03 96 divwu r9,r29,r0 <== NOT EXECUTED ffc0d9e8: 7d 29 01 d6 mullw r9,r9,r0 <== NOT EXECUTED if ( remainder != 0 ) { ffc0d9ec: 7d 29 e8 51 subf. r9,r9,r29 <== NOT EXECUTED ffc0d9f0: 41 82 00 0c beq- ffc0d9fc <_Heap_Extend+0x194> <== NOT EXECUTED return value - remainder + alignment; ffc0d9f4: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0d9f8: 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; ffc0d9fc: 80 17 00 00 lwz r0,0(r23) <== NOT EXECUTED ) { 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 = ffc0da00: 38 9d ff f8 addi r4,r29,-8 <== NOT EXECUTED 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 ); ffc0da04: 7f e3 fb 78 mr r3,r31 <== 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; ffc0da08: 90 1d ff f8 stw r0,-8(r29) <== NOT EXECUTED 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 = ffc0da0c: 7c 04 b8 50 subf r0,r4,r23 <== NOT EXECUTED 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; ffc0da10: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc0da14: 90 04 00 04 stw r0,4(r4) <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); ffc0da18: 4b ff fe 15 bl ffc0d82c <_Heap_Free_block> <== NOT EXECUTED ffc0da1c: 48 00 00 1c b ffc0da38 <_Heap_Extend+0x1d0> <== NOT EXECUTED 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 ) { ffc0da20: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0da24: 41 9e 00 14 beq- cr7,ffc0da38 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0da28: 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; ffc0da2c: 7d 49 50 50 subf r10,r9,r10 ffc0da30: 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 = ffc0da34: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0da38: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0da3c: 41 9e 00 4c beq- cr7,ffc0da88 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0da40: 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, ffc0da44: 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( ffc0da48: 7f da f0 50 subf r30,r26,r30 ffc0da4c: 7f de 03 96 divwu r30,r30,r0 ffc0da50: 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) ffc0da54: 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 ); ffc0da58: 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) ffc0da5c: 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 = ffc0da60: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0da64: 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 = ffc0da68: 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 ); ffc0da6c: 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; ffc0da70: 80 1a 00 04 lwz r0,4(r26) ffc0da74: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0da78: 7f de 03 78 or r30,r30,r0 ffc0da7c: 93 da 00 04 stw r30,4(r26) ffc0da80: 4b ff fd ad bl ffc0d82c <_Heap_Free_block> ffc0da84: 48 00 00 34 b ffc0dab8 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0da88: 2f 96 00 00 cmpwi cr7,r22,0 ffc0da8c: 41 9e 00 2c beq- cr7,ffc0dab8 <_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; ffc0da90: 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 ); ffc0da94: 81 61 00 08 lwz r11,8(r1) ffc0da98: 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( ffc0da9c: 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 ); ffc0daa0: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0daa4: 7d 60 03 78 or r0,r11,r0 ffc0daa8: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0daac: 80 09 00 04 lwz r0,4(r9) ffc0dab0: 60 00 00 01 ori r0,r0,1 ffc0dab4: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0dab8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dabc: 40 be 00 18 bne+ cr7,ffc0dad4 <_Heap_Extend+0x26c> <== NEVER TAKEN ffc0dac0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dac4: 40 be 00 10 bne+ cr7,ffc0dad4 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0dac8: 80 81 00 08 lwz r4,8(r1) ffc0dacc: 7f e3 fb 78 mr r3,r31 ffc0dad0: 4b ff fd 5d bl ffc0d82c <_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 ffc0dad4: 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 ) ffc0dad8: 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( ffc0dadc: 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; ffc0dae0: 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( ffc0dae4: 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; ffc0dae8: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0daec: 7d 60 03 78 or r0,r11,r0 ffc0daf0: 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; ffc0daf4: 80 1f 00 30 lwz r0,48(r31) ffc0daf8: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0dafc: 80 1f 00 2c lwz r0,44(r31) ffc0db00: 7c 00 c2 14 add r0,r0,r24 ffc0db04: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0db08: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0db0c: 41 9e 00 10 beq- cr7,ffc0db1c <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0db10: 93 19 00 00 stw r24,0(r25) ffc0db14: 48 00 00 08 b ffc0db1c <_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; ffc0db18: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0db1c: 39 61 00 40 addi r11,r1,64 ffc0db20: 7c 03 03 78 mr r3,r0 ffc0db24: 4b ff 2a 7c b ffc005a0 <_restgpr_22_x> =============================================================================== ffc0d354 <_Heap_Free>: ffc0d354: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0d358: 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 ffc0d35c: 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); ffc0d360: 7d 64 03 96 divwu r11,r4,r0 ffc0d364: 94 21 ff f0 stwu r1,-16(r1) ffc0d368: 93 e1 00 0c stw r31,12(r1) ffc0d36c: 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; ffc0d370: 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); ffc0d374: 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; ffc0d378: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0d37c: 41 9c 00 14 blt- cr7,ffc0d390 <_Heap_Free+0x3c> ffc0d380: 80 03 00 24 lwz r0,36(r3) ffc0d384: 7c 0b 00 10 subfc r0,r11,r0 ffc0d388: 38 00 00 00 li r0,0 ffc0d38c: 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 ) ) { ffc0d390: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0d394: 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 ) ) { ffc0d398: 41 9e 01 b0 beq- cr7,ffc0d548 <_Heap_Free+0x1f4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d39c: 80 cb 00 04 lwz r6,4(r11) ffc0d3a0: 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; ffc0d3a4: 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); ffc0d3a8: 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; ffc0d3ac: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0d3b0: 41 9c 00 14 blt- cr7,ffc0d3c4 <_Heap_Free+0x70> <== NEVER TAKEN ffc0d3b4: 80 09 00 24 lwz r0,36(r9) ffc0d3b8: 7c 0a 00 10 subfc r0,r10,r0 ffc0d3bc: 38 00 00 00 li r0,0 ffc0d3c0: 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 ) ) { ffc0d3c4: 2f 80 00 00 cmpwi cr7,r0,0 _HAssert( false ); return false; ffc0d3c8: 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 ) ) { ffc0d3cc: 41 9e 01 7c beq- cr7,ffc0d548 <_Heap_Free+0x1f4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d3d0: 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 ) ) { ffc0d3d4: 70 04 00 01 andi. r4,r0,1 ffc0d3d8: 41 82 01 70 beq- ffc0d548 <_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 ffc0d3dc: 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; ffc0d3e0: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0d3e4: 38 80 00 00 li r4,0 ffc0d3e8: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0d3ec: 41 9e 00 18 beq- cr7,ffc0d404 <_Heap_Free+0xb0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d3f0: 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; ffc0d3f4: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0d3f8: 70 ff 00 01 andi. r31,r7,1 ffc0d3fc: 7c 80 00 26 mfcr r4 ffc0d400: 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 ) ) { ffc0d404: 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 ffc0d408: 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 ) ) { ffc0d40c: 40 82 00 98 bne- ffc0d4a4 <_Heap_Free+0x150> uintptr_t const prev_size = block->prev_size; ffc0d410: 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; ffc0d414: 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); ffc0d418: 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; ffc0d41c: 7f 87 28 40 cmplw cr7,r7,r5 ffc0d420: 41 9c 00 10 blt- cr7,ffc0d430 <_Heap_Free+0xdc> <== NEVER TAKEN ffc0d424: 7d 87 18 10 subfc r12,r7,r3 ffc0d428: 39 80 00 00 li r12,0 ffc0d42c: 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 ) ) { ffc0d430: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0d434: 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 ) ) { ffc0d438: 41 9e 01 10 beq- cr7,ffc0d548 <_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; ffc0d43c: 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) ) { ffc0d440: 70 bf 00 01 andi. r31,r5,1 ffc0d444: 41 82 01 04 beq- ffc0d548 <_Heap_Free+0x1f4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0d448: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d44c: 41 9e 00 38 beq- cr7,ffc0d484 <_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; ffc0d450: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0d454: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc0d458: 81 4a 00 0c lwz r10,12(r10) ffc0d45c: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc0d460: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0d464: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0d468: 81 69 00 38 lwz r11,56(r9) ffc0d46c: 38 0b ff ff addi r0,r11,-1 ffc0d470: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d474: 60 c0 00 01 ori r0,r6,1 ffc0d478: 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; ffc0d47c: 7c c7 31 2e stwx r6,r7,r6 ffc0d480: 48 00 00 a0 b ffc0d520 <_Heap_Free+0x1cc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc0d484: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d488: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0d48c: 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; ffc0d490: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0d494: 80 0a 00 04 lwz r0,4(r10) ffc0d498: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d49c: 90 0a 00 04 stw r0,4(r10) ffc0d4a0: 48 00 00 80 b ffc0d520 <_Heap_Free+0x1cc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0d4a4: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d4a8: 41 9e 00 30 beq- cr7,ffc0d4d8 <_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; ffc0d4ac: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0d4b0: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0d4b4: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d4b8: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0d4bc: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0d4c0: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0d4c4: 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; ffc0d4c8: 91 66 00 0c stw r11,12(r6) ffc0d4cc: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0d4d0: 7c eb 39 2e stwx r7,r11,r7 ffc0d4d4: 48 00 00 4c b ffc0d520 <_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; ffc0d4d8: 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; ffc0d4dc: 80 e9 00 08 lwz r7,8(r9) ffc0d4e0: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0d4e4: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0d4e8: 90 eb 00 08 stw r7,8(r11) ffc0d4ec: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0d4f0: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0d4f4: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc0d4f8: 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; ffc0d4fc: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0d500: 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; ffc0d504: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0d508: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0d50c: 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; ffc0d510: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0d514: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0d518: 40 9c 00 08 bge- cr7,ffc0d520 <_Heap_Free+0x1cc> stats->max_free_blocks = stats->free_blocks; ffc0d51c: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0d520: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0d524: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0d528: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0d52c: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0d530: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0d534: 38 0b 00 01 addi r0,r11,1 ffc0d538: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0d53c: 80 09 00 30 lwz r0,48(r9) ffc0d540: 7d 00 42 14 add r8,r0,r8 ffc0d544: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0d548: 83 e1 00 0c lwz r31,12(r1) ffc0d54c: 38 21 00 10 addi r1,r1,16 ffc0d550: 4e 80 00 20 blr =============================================================================== ffc14d88 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc14d88: 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 ) { ffc14d8c: 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 ffc14d90: 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); ffc14d94: 7d 44 03 96 divwu r10,r4,r0 ffc14d98: 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; ffc14d9c: 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); ffc14da0: 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; ffc14da4: 7f 8a 40 40 cmplw cr7,r10,r8 ffc14da8: 41 9c 00 14 blt- cr7,ffc14dbc <_Heap_Size_of_alloc_area+0x34> ffc14dac: 80 03 00 24 lwz r0,36(r3) ffc14db0: 7c 0a 00 10 subfc r0,r10,r0 ffc14db4: 38 00 00 00 li r0,0 ffc14db8: 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 ) ) { ffc14dbc: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc14dc0: 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 ) ) { ffc14dc4: 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; ffc14dc8: 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; ffc14dcc: 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; ffc14dd0: 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); ffc14dd4: 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; ffc14dd8: 7f 8b 40 40 cmplw cr7,r11,r8 ffc14ddc: 41 9c 00 14 blt- cr7,ffc14df0 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc14de0: 80 09 00 24 lwz r0,36(r9) ffc14de4: 7c 0b 00 10 subfc r0,r11,r0 ffc14de8: 38 00 00 00 li r0,0 ffc14dec: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc14df0: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc14df4: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc14df8: 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; ffc14dfc: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc14e00: 70 09 00 01 andi. r9,r0,1 ffc14e04: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc14e08: 20 84 00 04 subfic r4,r4,4 ffc14e0c: 7d 64 5a 14 add r11,r4,r11 ffc14e10: 91 65 00 00 stw r11,0(r5) return true; ffc14e14: 38 60 00 01 li r3,1 } ffc14e18: 4e 80 00 20 blr =============================================================================== ffc099dc <_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; ffc099dc: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc099e0: 94 21 ff 98 stwu r1,-104(r1) ffc099e4: 7c 08 02 a6 mflr r0 ffc099e8: bd c1 00 20 stmw r14,32(r1) ffc099ec: 7c 7e 1b 78 mr r30,r3 ffc099f0: 7c 9f 23 78 mr r31,r4 ffc099f4: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc099f8: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc099fc: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09a00: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09a04: 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; ffc09a08: 41 9e 00 10 beq- cr7,ffc09a18 <_Heap_Walk+0x3c> ffc09a0c: 3d 20 ff c1 lis r9,-63 ffc09a10: 39 29 99 2c addi r9,r9,-26324 ffc09a14: 48 00 00 0c b ffc09a20 <_Heap_Walk+0x44> ffc09a18: 3d 20 ff c1 lis r9,-63 ffc09a1c: 39 29 99 28 addi r9,r9,-26328 ffc09a20: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09a24: 3d 20 00 00 lis r9,0 return true; ffc09a28: 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() ) ) { ffc09a2c: 80 09 27 a8 lwz r0,10152(r9) ffc09a30: 2f 80 00 03 cmpwi cr7,r0,3 ffc09a34: 40 be 04 c4 bne+ cr7,ffc09ef8 <_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)( ffc09a38: 80 1e 00 08 lwz r0,8(r30) ffc09a3c: 3c a0 ff c1 lis r5,-63 ffc09a40: 81 1e 00 18 lwz r8,24(r30) ffc09a44: 7f e3 fb 78 mr r3,r31 ffc09a48: 90 01 00 0c stw r0,12(r1) ffc09a4c: 38 80 00 00 li r4,0 ffc09a50: 38 a5 72 25 addi r5,r5,29221 ffc09a54: 80 1e 00 0c lwz r0,12(r30) ffc09a58: 7f 46 d3 78 mr r6,r26 ffc09a5c: 81 3e 00 1c lwz r9,28(r30) ffc09a60: 7f 27 cb 78 mr r7,r25 ffc09a64: 90 01 00 10 stw r0,16(r1) ffc09a68: 7f 0a c3 78 mr r10,r24 ffc09a6c: 80 01 00 18 lwz r0,24(r1) ffc09a70: 92 e1 00 08 stw r23,8(r1) ffc09a74: 7c 09 03 a6 mtctr r0 ffc09a78: 4c c6 31 82 crclr 4*cr1+eq ffc09a7c: 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 ) { ffc09a80: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09a84: 40 be 00 18 bne+ cr7,ffc09a9c <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09a88: 3c a0 ff c1 lis r5,-63 ffc09a8c: 7f e3 fb 78 mr r3,r31 ffc09a90: 38 80 00 01 li r4,1 ffc09a94: 38 a5 72 b6 addi r5,r5,29366 ffc09a98: 48 00 00 94 b ffc09b2c <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09a9c: 73 49 00 07 andi. r9,r26,7 ffc09aa0: 41 a2 00 1c beq+ ffc09abc <_Heap_Walk+0xe0> (*printer)( ffc09aa4: 3c a0 ff c1 lis r5,-63 ffc09aa8: 7f e3 fb 78 mr r3,r31 ffc09aac: 38 80 00 01 li r4,1 ffc09ab0: 38 a5 72 c9 addi r5,r5,29385 ffc09ab4: 7f 46 d3 78 mr r6,r26 ffc09ab8: 48 00 04 5c b ffc09f14 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09abc: 7c 19 d3 96 divwu r0,r25,r26 ffc09ac0: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09ac4: 7f 99 00 00 cmpw cr7,r25,r0 ffc09ac8: 41 be 00 1c beq+ cr7,ffc09ae4 <_Heap_Walk+0x108> (*printer)( ffc09acc: 3c a0 ff c1 lis r5,-63 ffc09ad0: 7f e3 fb 78 mr r3,r31 ffc09ad4: 38 80 00 01 li r4,1 ffc09ad8: 38 a5 72 e7 addi r5,r5,29415 ffc09adc: 7f 26 cb 78 mr r6,r25 ffc09ae0: 48 00 04 34 b ffc09f14 <_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; ffc09ae4: 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; ffc09ae8: 7d 20 d3 96 divwu r9,r0,r26 ffc09aec: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09af0: 7f 80 48 00 cmpw cr7,r0,r9 ffc09af4: 41 be 00 1c beq+ cr7,ffc09b10 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09af8: 3c a0 ff c1 lis r5,-63 ffc09afc: 7f e3 fb 78 mr r3,r31 ffc09b00: 38 80 00 01 li r4,1 ffc09b04: 38 a5 73 0b addi r5,r5,29451 ffc09b08: 7f 06 c3 78 mr r6,r24 ffc09b0c: 48 00 04 08 b ffc09f14 <_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; ffc09b10: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09b14: 70 09 00 01 andi. r9,r0,1 ffc09b18: 40 a2 00 28 bne+ ffc09b40 <_Heap_Walk+0x164> (*printer)( ffc09b1c: 3c a0 ff c1 lis r5,-63 ffc09b20: 7f e3 fb 78 mr r3,r31 ffc09b24: 38 80 00 01 li r4,1 ffc09b28: 38 a5 73 3c addi r5,r5,29500 ffc09b2c: 80 01 00 18 lwz r0,24(r1) ffc09b30: 7c 09 03 a6 mtctr r0 ffc09b34: 4c c6 31 82 crclr 4*cr1+eq ffc09b38: 4e 80 04 21 bctrl ffc09b3c: 48 00 01 18 b ffc09c54 <_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; ffc09b40: 83 b7 00 04 lwz r29,4(r23) ffc09b44: 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); ffc09b48: 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; ffc09b4c: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09b50: 70 09 00 01 andi. r9,r0,1 ffc09b54: 40 a2 00 18 bne+ ffc09b6c <_Heap_Walk+0x190> (*printer)( ffc09b58: 3c a0 ff c1 lis r5,-63 ffc09b5c: 7f e3 fb 78 mr r3,r31 ffc09b60: 38 80 00 01 li r4,1 ffc09b64: 38 a5 73 6a addi r5,r5,29546 ffc09b68: 4b ff ff c4 b ffc09b2c <_Heap_Walk+0x150> ); return false; } if ( ffc09b6c: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09b70: 41 9e 00 18 beq- cr7,ffc09b88 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09b74: 3c a0 ff c1 lis r5,-63 <== NOT EXECUTED ffc09b78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09b7c: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09b80: 38 a5 73 7f addi r5,r5,29567 <== NOT EXECUTED ffc09b84: 4b ff ff a8 b ffc09b2c <_Heap_Walk+0x150> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09b88: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09b8c: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09b90: 80 de 00 08 lwz r6,8(r30) ffc09b94: 48 00 00 d0 b ffc09c64 <_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; ffc09b98: 81 5e 00 20 lwz r10,32(r30) ffc09b9c: 39 60 00 00 li r11,0 ffc09ba0: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09ba4: 41 9d 00 14 bgt- cr7,ffc09bb8 <_Heap_Walk+0x1dc> ffc09ba8: 81 7e 00 24 lwz r11,36(r30) ffc09bac: 7d 66 58 10 subfc r11,r6,r11 ffc09bb0: 39 60 00 00 li r11,0 ffc09bb4: 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 ) ) { ffc09bb8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09bbc: 40 be 00 18 bne+ cr7,ffc09bd4 <_Heap_Walk+0x1f8> (*printer)( ffc09bc0: 3c a0 ff c1 lis r5,-63 ffc09bc4: 7f e3 fb 78 mr r3,r31 ffc09bc8: 38 80 00 01 li r4,1 ffc09bcc: 38 a5 73 ae addi r5,r5,29614 ffc09bd0: 48 00 03 44 b ffc09f14 <_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; ffc09bd4: 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; ffc09bd8: 7d 4b 4b 96 divwu r10,r11,r9 ffc09bdc: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09be0: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09be4: 41 be 00 18 beq+ cr7,ffc09bfc <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09be8: 3c a0 ff c1 lis r5,-63 ffc09bec: 7f e3 fb 78 mr r3,r31 ffc09bf0: 38 80 00 01 li r4,1 ffc09bf4: 38 a5 73 ce addi r5,r5,29646 ffc09bf8: 48 00 03 1c b ffc09f14 <_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; ffc09bfc: 81 66 00 04 lwz r11,4(r6) ffc09c00: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09c04: 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; ffc09c08: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09c0c: 71 6a 00 01 andi. r10,r11,1 ffc09c10: 41 a2 00 18 beq+ ffc09c28 <_Heap_Walk+0x24c> (*printer)( ffc09c14: 3c a0 ff c1 lis r5,-63 ffc09c18: 7f e3 fb 78 mr r3,r31 ffc09c1c: 38 80 00 01 li r4,1 ffc09c20: 38 a5 73 fe addi r5,r5,29694 ffc09c24: 48 00 02 f0 b ffc09f14 <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09c28: 80 e6 00 0c lwz r7,12(r6) ffc09c2c: 7f 87 00 00 cmpw cr7,r7,r0 ffc09c30: 41 be 00 2c beq+ cr7,ffc09c5c <_Heap_Walk+0x280> (*printer)( ffc09c34: 3c a0 ff c1 lis r5,-63 ffc09c38: 7f e3 fb 78 mr r3,r31 ffc09c3c: 38 80 00 01 li r4,1 ffc09c40: 38 a5 74 1a addi r5,r5,29722 ffc09c44: 80 01 00 18 lwz r0,24(r1) ffc09c48: 7c 09 03 a6 mtctr r0 ffc09c4c: 4c c6 31 82 crclr 4*cr1+eq ffc09c50: 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; ffc09c54: 38 60 00 00 li r3,0 ffc09c58: 48 00 02 a0 b ffc09ef8 <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09c5c: 7c c0 33 78 mr r0,r6 ffc09c60: 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 ) { ffc09c64: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09c68: 40 9e ff 30 bne+ cr7,ffc09b98 <_Heap_Walk+0x1bc> ffc09c6c: 48 00 00 0c b ffc09c78 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09c70: 7f 7d db 78 mr r29,r27 ffc09c74: 48 00 00 30 b ffc09ca4 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09c78: 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)( ffc09c7c: 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)( ffc09c80: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09c84: 3a 73 75 ba addi r19,r19,30138 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09c88: 3a 94 75 a3 addi r20,r20,30115 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)( ffc09c8c: 3a 52 75 06 addi r18,r18,29958 ffc09c90: 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)" : "") ffc09c94: 3e c0 ff c1 lis r22,-63 ffc09c98: 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)( ffc09c9c: 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)" : ""), ffc09ca0: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09ca4: 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; ffc09ca8: 38 00 00 00 li r0,0 ffc09cac: 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; ffc09cb0: 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); ffc09cb4: 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; ffc09cb8: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09cbc: 41 9d 00 14 bgt- cr7,ffc09cd0 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09cc0: 80 1e 00 24 lwz r0,36(r30) ffc09cc4: 7c 1b 00 10 subfc r0,r27,r0 ffc09cc8: 38 00 00 00 li r0,0 ffc09ccc: 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 ) ) { ffc09cd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09cd4: 40 be 00 18 bne+ cr7,ffc09cec <_Heap_Walk+0x310> (*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 74 4c addi r5,r5,29772 ffc09ce8: 48 00 00 a8 b ffc09d90 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09cec: 7d 3c d3 96 divwu r9,r28,r26 ffc09cf0: 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; ffc09cf4: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09cf8: 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; ffc09cfc: 7c 00 00 34 cntlzw r0,r0 ffc09d00: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09d04: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09d08: 41 9e 00 28 beq- cr7,ffc09d30 <_Heap_Walk+0x354> ffc09d0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d10: 41 be 00 20 beq+ cr7,ffc09d30 <_Heap_Walk+0x354> (*printer)( ffc09d14: 3c a0 ff c1 lis r5,-63 ffc09d18: 7f e3 fb 78 mr r3,r31 ffc09d1c: 38 80 00 01 li r4,1 ffc09d20: 38 a5 74 79 addi r5,r5,29817 ffc09d24: 7f a6 eb 78 mr r6,r29 ffc09d28: 7f 87 e3 78 mr r7,r28 ffc09d2c: 4b ff ff 18 b ffc09c44 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09d30: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09d34: 40 9c 00 3c bge- cr7,ffc09d70 <_Heap_Walk+0x394> ffc09d38: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d3c: 41 be 00 34 beq+ cr7,ffc09d70 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09d40: 80 01 00 18 lwz r0,24(r1) ffc09d44: 3c a0 ff c1 lis r5,-63 ffc09d48: 7f e3 fb 78 mr r3,r31 ffc09d4c: 38 80 00 01 li r4,1 ffc09d50: 7c 09 03 a6 mtctr r0 ffc09d54: 38 a5 74 a7 addi r5,r5,29863 ffc09d58: 7f a6 eb 78 mr r6,r29 ffc09d5c: 7f 87 e3 78 mr r7,r28 ffc09d60: 7f 28 cb 78 mr r8,r25 ffc09d64: 4c c6 31 82 crclr 4*cr1+eq ffc09d68: 4e 80 04 21 bctrl ffc09d6c: 4b ff fe e8 b ffc09c54 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09d70: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09d74: 41 9d 00 28 bgt- cr7,ffc09d9c <_Heap_Walk+0x3c0> ffc09d78: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d7c: 41 be 00 20 beq+ cr7,ffc09d9c <_Heap_Walk+0x3c0> (*printer)( ffc09d80: 3c a0 ff c1 lis r5,-63 ffc09d84: 7f e3 fb 78 mr r3,r31 ffc09d88: 38 80 00 01 li r4,1 ffc09d8c: 38 a5 74 d2 addi r5,r5,29906 ffc09d90: 7f a6 eb 78 mr r6,r29 ffc09d94: 7f 67 db 78 mr r7,r27 ffc09d98: 4b ff fe ac b ffc09c44 <_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; ffc09d9c: 80 1b 00 04 lwz r0,4(r27) ffc09da0: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09da4: 70 09 00 01 andi. r9,r0,1 ffc09da8: 40 a2 00 ec bne+ ffc09e94 <_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 ? ffc09dac: 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)( ffc09db0: 39 2f 71 f2 addi r9,r15,29170 ffc09db4: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09db8: 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)( ffc09dbc: 7f 88 00 00 cmpw cr7,r8,r0 ffc09dc0: 41 9e 00 14 beq- cr7,ffc09dd4 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09dc4: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09dc8: 39 36 71 27 addi r9,r22,28967 ffc09dcc: 40 be 00 08 bne+ cr7,ffc09dd4 <_Heap_Walk+0x3f8> ffc09dd0: 39 2e 72 02 addi r9,r14,29186 block->next, block->next == last_free_block ? ffc09dd4: 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)( ffc09dd8: 38 11 72 0c addi r0,r17,29196 ffc09ddc: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09de0: 41 9e 00 14 beq- cr7,ffc09df4 <_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)" : "") ffc09de4: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09de8: 38 16 71 27 addi r0,r22,28967 ffc09dec: 40 be 00 08 bne+ cr7,ffc09df4 <_Heap_Walk+0x418> ffc09df0: 38 10 72 1b addi r0,r16,29211 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)( ffc09df4: 90 01 00 08 stw r0,8(r1) ffc09df8: 7f e3 fb 78 mr r3,r31 ffc09dfc: 38 80 00 00 li r4,0 ffc09e00: 80 01 00 18 lwz r0,24(r1) ffc09e04: 7e 45 93 78 mr r5,r18 ffc09e08: 7f a6 eb 78 mr r6,r29 ffc09e0c: 7f 87 e3 78 mr r7,r28 ffc09e10: 7c 09 03 a6 mtctr r0 ffc09e14: 4c c6 31 82 crclr 4*cr1+eq ffc09e18: 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 ) { ffc09e1c: 81 1b 00 00 lwz r8,0(r27) ffc09e20: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09e24: 41 be 00 34 beq+ cr7,ffc09e58 <_Heap_Walk+0x47c> (*printer)( ffc09e28: 80 01 00 18 lwz r0,24(r1) ffc09e2c: 3c a0 ff c1 lis r5,-63 ffc09e30: 7f e3 fb 78 mr r3,r31 ffc09e34: 38 80 00 01 li r4,1 ffc09e38: 7c 09 03 a6 mtctr r0 ffc09e3c: 38 a5 75 3b addi r5,r5,30011 ffc09e40: 7f a6 eb 78 mr r6,r29 ffc09e44: 7f 87 e3 78 mr r7,r28 ffc09e48: 7f 69 db 78 mr r9,r27 ffc09e4c: 4c c6 31 82 crclr 4*cr1+eq ffc09e50: 4e 80 04 21 bctrl ffc09e54: 4b ff fe 00 b ffc09c54 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc09e58: 2f 95 00 00 cmpwi cr7,r21,0 ffc09e5c: 40 be 00 18 bne+ cr7,ffc09e74 <_Heap_Walk+0x498> (*printer)( ffc09e60: 3c a0 ff c1 lis r5,-63 ffc09e64: 7f e3 fb 78 mr r3,r31 ffc09e68: 38 80 00 01 li r4,1 ffc09e6c: 38 a5 75 74 addi r5,r5,30068 ffc09e70: 48 00 00 a0 b ffc09f10 <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc09e74: 81 3e 00 08 lwz r9,8(r30) ffc09e78: 48 00 00 10 b ffc09e88 <_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 ) { ffc09e7c: 7f 89 e8 00 cmpw cr7,r9,r29 ffc09e80: 41 9e 00 6c beq- cr7,ffc09eec <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc09e84: 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 ) { ffc09e88: 7f 89 f0 00 cmpw cr7,r9,r30 ffc09e8c: 40 9e ff f0 bne+ cr7,ffc09e7c <_Heap_Walk+0x4a0> ffc09e90: 48 00 00 70 b ffc09f00 <_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) { ffc09e94: 2f 95 00 00 cmpwi cr7,r21,0 ffc09e98: 41 9e 00 2c beq- cr7,ffc09ec4 <_Heap_Walk+0x4e8> (*printer)( ffc09e9c: 80 01 00 18 lwz r0,24(r1) ffc09ea0: 7f e3 fb 78 mr r3,r31 ffc09ea4: 38 80 00 00 li r4,0 ffc09ea8: 7e 85 a3 78 mr r5,r20 ffc09eac: 7c 09 03 a6 mtctr r0 ffc09eb0: 7f a6 eb 78 mr r6,r29 ffc09eb4: 7f 87 e3 78 mr r7,r28 ffc09eb8: 4c c6 31 82 crclr 4*cr1+eq ffc09ebc: 4e 80 04 21 bctrl ffc09ec0: 48 00 00 2c b ffc09eec <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09ec4: 80 01 00 18 lwz r0,24(r1) ffc09ec8: 7f e3 fb 78 mr r3,r31 ffc09ecc: 38 80 00 00 li r4,0 ffc09ed0: 81 1d 00 00 lwz r8,0(r29) ffc09ed4: 7e 65 9b 78 mr r5,r19 ffc09ed8: 7c 09 03 a6 mtctr r0 ffc09edc: 7f a6 eb 78 mr r6,r29 ffc09ee0: 7f 87 e3 78 mr r7,r28 ffc09ee4: 4c c6 31 82 crclr 4*cr1+eq ffc09ee8: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09eec: 7f 9b c0 00 cmpw cr7,r27,r24 ffc09ef0: 40 9e fd 80 bne+ cr7,ffc09c70 <_Heap_Walk+0x294> return true; ffc09ef4: 38 60 00 01 li r3,1 } ffc09ef8: 39 61 00 68 addi r11,r1,104 ffc09efc: 4b ff 6b c4 b ffc00ac0 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*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 75 df addi r5,r5,30175 ffc09f10: 7f a6 eb 78 mr r6,r29 ffc09f14: 80 01 00 18 lwz r0,24(r1) ffc09f18: 7c 09 03 a6 mtctr r0 ffc09f1c: 4c c6 31 82 crclr 4*cr1+eq ffc09f20: 4e 80 04 21 bctrl ffc09f24: 4b ff fd 30 b ffc09c54 <_Heap_Walk+0x278> =============================================================================== ffc0992c <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0992c: 7c 08 02 a6 mflr r0 ffc09930: 7c 2b 0b 78 mr r11,r1 ffc09934: 94 21 ff 88 stwu r1,-120(r1) ffc09938: 90 01 00 7c stw r0,124(r1) ffc0993c: 4b ff 71 7d bl ffc00ab8 <_savegpr_31> ffc09940: 7c 60 1b 78 mr r0,r3 ffc09944: 90 c1 00 1c stw r6,28(r1) ffc09948: 90 e1 00 20 stw r7,32(r1) ffc0994c: 91 01 00 24 stw r8,36(r1) ffc09950: 91 21 00 28 stw r9,40(r1) ffc09954: 91 41 00 2c stw r10,44(r1) ffc09958: 40 86 00 24 bne- cr1,ffc0997c <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc0995c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09960: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09964: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09968: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0996c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09970: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09974: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09978: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0997c: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09980: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09984: 41 be 00 10 beq+ cr7,ffc09994 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09988: 3c 60 ff c1 lis r3,-63 ffc0998c: 38 63 71 dc addi r3,r3,29148 ffc09990: 48 00 00 0c b ffc0999c <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09994: 3c 60 ff c1 lis r3,-63 ffc09998: 38 63 71 e7 addi r3,r3,29159 ffc0999c: 7c 04 03 78 mr r4,r0 ffc099a0: 4c c6 31 82 crclr 4*cr1+eq ffc099a4: 4b ff bf 05 bl ffc058a8 } va_start( ap, fmt ); ffc099a8: 38 00 00 03 li r0,3 ffc099ac: 98 01 00 08 stb r0,8(r1) ffc099b0: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc099b4: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc099b8: 98 01 00 09 stb r0,9(r1) ffc099bc: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc099c0: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc099c4: 90 01 00 0c stw r0,12(r1) ffc099c8: 38 01 00 10 addi r0,r1,16 ffc099cc: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc099d0: 4b ff dc 9d bl ffc0766c va_end( ap ); } ffc099d4: 39 61 00 78 addi r11,r1,120 ffc099d8: 4b ff 71 2c b ffc00b04 <_restgpr_31_x> =============================================================================== ffc07fb0 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc07fb0: 94 21 ff e0 stwu r1,-32(r1) ffc07fb4: 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; ffc07fb8: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc07fbc: 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; ffc07fc0: 39 29 20 a0 addi r9,r9,8352 * workspace. * */ void _IO_Manager_initialization(void) { ffc07fc4: bf 41 00 08 stmw r26,8(r1) ffc07fc8: 3f a0 00 00 lis r29,0 ffc07fcc: 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; ffc07fd0: 83 c9 00 34 lwz r30,52(r9) number_of_drivers = Configuration.maximum_drivers; ffc07fd4: 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; ffc07fd8: 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 ) ffc07fdc: 7f 9b f0 40 cmplw cr7,r27,r30 ffc07fe0: 40 9d 00 40 ble- cr7,ffc08020 <_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 ) ffc07fe4: 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( ffc07fe8: 7f 83 e3 78 mr r3,r28 ffc07fec: 48 00 33 5d bl ffc0b348 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc07ff0: 38 80 00 00 li r4,0 ffc07ff4: 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 *) ffc07ff8: 90 7d 27 b8 stw r3,10168(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc07ffc: 93 7a 27 b4 stw r27,10164(r26) memset( ffc08000: 48 00 7f 51 bl ffc0ff50 ffc08004: 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++ ) ffc08008: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc0800c: 7f a4 eb 78 mr r4,r29 ffc08010: 38 1e 00 01 addi r0,r30,1 ffc08014: 40 be 00 30 bne+ cr7,ffc08044 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc08018: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0801c: 48 00 00 28 b ffc08044 <_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; ffc08020: 93 fd 27 b8 stw r31,10168(r29) _IO_Number_of_drivers = number_of_drivers; ffc08024: 93 da 27 b4 stw r30,10164(r26) return; ffc08028: 48 00 00 24 b ffc0804c <_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]; ffc0802c: 80 64 27 b8 lwz r3,10168(r4) ffc08030: 7d 9f 5a 14 add r12,r31,r11 ffc08034: 7c 63 5a 14 add r3,r3,r11 ffc08038: 7c ac c4 aa lswi r5,r12,24 ffc0803c: 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++ ) ffc08040: 39 6b 00 18 addi r11,r11,24 ffc08044: 34 00 ff ff addic. r0,r0,-1 ffc08048: 40 82 ff e4 bne+ ffc0802c <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; } ffc0804c: 39 61 00 20 addi r11,r1,32 ffc08050: 48 00 c1 8c b ffc141dc <_restgpr_26_x> =============================================================================== ffc08cf0 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08cf0: 7c 2b 0b 78 mr r11,r1 ffc08cf4: 94 21 ff f0 stwu r1,-16(r1) ffc08cf8: 7c 08 02 a6 mflr r0 ffc08cfc: 48 00 b4 a9 bl ffc141a4 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc08d00: 3d 60 00 00 lis r11,0 ffc08d04: 39 2b 2c 90 addi r9,r11,11408 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d08: 90 01 00 14 stw r0,20(r1) ffc08d0c: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc08d10: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc08d14: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc08d18: 90 6b 2c 90 stw r3,11408(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 ); ffc08d1c: 48 00 20 bd bl ffc0add8 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc08d20: 38 00 00 05 li r0,5 ffc08d24: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc08d28: 7f e3 fb 78 mr r3,r31 ffc08d2c: 90 09 27 a8 stw r0,10152(r9) ffc08d30: 4b ff a5 b1 bl ffc032e0 <_BSP_Fatal_error> ffc08d34: 48 00 00 00 b ffc08d34 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc08d4c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08d4c: 94 21 ff f0 stwu r1,-16(r1) ffc08d50: 7c 08 02 a6 mflr r0 ffc08d54: 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 ) ffc08d58: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08d5c: bf c1 00 08 stmw r30,8(r1) ffc08d60: 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 ) ffc08d64: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc08d68: 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 ) ffc08d6c: 41 be 00 70 beq+ cr7,ffc08ddc <_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 ); ffc08d70: 3b df 00 20 addi r30,r31,32 ffc08d74: 7f c3 f3 78 mr r3,r30 ffc08d78: 4b ff f5 e9 bl ffc08360 <_Chain_Get> if ( information->auto_extend ) { ffc08d7c: 88 1f 00 12 lbz r0,18(r31) ffc08d80: 2f 80 00 00 cmpwi cr7,r0,0 ffc08d84: 41 9e 00 58 beq- cr7,ffc08ddc <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc08d88: 2f 83 00 00 cmpwi cr7,r3,0 ffc08d8c: 40 be 00 1c bne+ cr7,ffc08da8 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc08d90: 7f e3 fb 78 mr r3,r31 ffc08d94: 48 00 00 85 bl ffc08e18 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc08d98: 7f c3 f3 78 mr r3,r30 ffc08d9c: 4b ff f5 c5 bl ffc08360 <_Chain_Get> } if ( the_object ) { ffc08da0: 2c 03 00 00 cmpwi r3,0 ffc08da4: 41 a2 00 38 beq+ ffc08ddc <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc08da8: a1 23 00 0a lhz r9,10(r3) ffc08dac: a0 1f 00 0a lhz r0,10(r31) ffc08db0: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc08db4: a1 3f 00 14 lhz r9,20(r31) ffc08db8: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc08dbc: 81 3f 00 30 lwz r9,48(r31) ffc08dc0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08dc4: 7d 69 00 2e lwzx r11,r9,r0 ffc08dc8: 39 6b ff ff addi r11,r11,-1 ffc08dcc: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc08dd0: a1 3f 00 2c lhz r9,44(r31) ffc08dd4: 38 09 ff ff addi r0,r9,-1 ffc08dd8: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc08ddc: 39 61 00 10 addi r11,r1,16 ffc08de0: 48 00 b4 0c b ffc141ec <_restgpr_30_x> =============================================================================== ffc08e18 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc08e18: 94 21 ff b8 stwu r1,-72(r1) ffc08e1c: 7c 08 02 a6 mflr r0 ffc08e20: 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 ) ffc08e24: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc08e28: be a1 00 1c stmw r21,28(r1) ffc08e2c: 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 ) ffc08e30: 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 ); ffc08e34: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc08e38: 41 9e 00 54 beq- cr7,ffc08e8c <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc08e3c: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08e40: 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; ffc08e44: 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 ); ffc08e48: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc08e4c: 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; ffc08e50: 7f 7b 4b 96 divwu r27,r27,r9 ffc08e54: 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; ffc08e58: 38 1b 00 01 addi r0,r27,1 ffc08e5c: 40 be 00 20 bne+ cr7,ffc08e7c <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc08e60: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08e64: 48 00 00 18 b ffc08e7c <_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 ) { ffc08e68: 85 4b 00 04 lwzu r10,4(r11) ffc08e6c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08e70: 41 9e 00 30 beq- cr7,ffc08ea0 <_Objects_Extend_information+0x88> ffc08e74: 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++ ) { ffc08e78: 3b bd 00 01 addi r29,r29,1 ffc08e7c: 34 00 ff ff addic. r0,r0,-1 ffc08e80: 40 82 ff e8 bne+ ffc08e68 <_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; ffc08e84: 3b 20 00 01 li r25,1 ffc08e88: 48 00 00 1c b ffc08ea4 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc08e8c: 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; ffc08e90: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc08e94: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc08e98: 3b 60 00 00 li r27,0 ffc08e9c: 48 00 00 08 b ffc08ea4 <_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; ffc08ea0: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc08ea4: a0 1f 00 14 lhz r0,20(r31) ffc08ea8: a2 ff 00 10 lhz r23,16(r31) ffc08eac: 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 ) { ffc08eb0: 2b 97 ff ff cmplwi cr7,r23,65535 ffc08eb4: 41 9d 02 08 bgt- cr7,ffc090bc <_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; ffc08eb8: 80 7f 00 18 lwz r3,24(r31) ffc08ebc: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc08ec0: 88 1f 00 12 lbz r0,18(r31) ffc08ec4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ec8: 41 9e 00 14 beq- cr7,ffc08edc <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc08ecc: 48 00 24 1d bl ffc0b2e8 <_Workspace_Allocate> if ( !new_object_block ) ffc08ed0: 7c 7a 1b 79 mr. r26,r3 ffc08ed4: 40 a2 00 10 bne+ ffc08ee4 <_Objects_Extend_information+0xcc> ffc08ed8: 48 00 01 e4 b ffc090bc <_Objects_Extend_information+0x2a4> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc08edc: 48 00 24 6d bl ffc0b348 <_Workspace_Allocate_or_fatal_error> ffc08ee0: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc08ee4: 2f 99 00 00 cmpwi cr7,r25,0 ffc08ee8: 41 9e 01 54 beq- cr7,ffc0903c <_Objects_Extend_information+0x224> */ /* * Up the block count and maximum */ block_count++; ffc08eec: 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 *)) + ffc08ef0: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc08ef4: 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 *)) + ffc08ef8: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc08efc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc08f00: 48 00 23 e9 bl ffc0b2e8 <_Workspace_Allocate> if ( !object_blocks ) { ffc08f04: 7c 76 1b 79 mr. r22,r3 ffc08f08: 40 a2 00 10 bne+ ffc08f18 <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc08f0c: 7f 43 d3 78 mr r3,r26 ffc08f10: 48 00 24 0d bl ffc0b31c <_Workspace_Free> return; ffc08f14: 48 00 01 a8 b ffc090bc <_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 ) { ffc08f18: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc08f1c: 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); ffc08f20: 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 ) { ffc08f24: 7f 80 e0 40 cmplw cr7,r0,r28 ffc08f28: 7f 38 ca 14 add r25,r24,r25 ffc08f2c: 41 9d 00 20 bgt- cr7,ffc08f4c <_Objects_Extend_information+0x134> ffc08f30: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08f34: 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; ffc08f38: 39 60 00 00 li r11,0 ffc08f3c: 38 1c 00 01 addi r0,r28,1 ffc08f40: 40 be 00 4c bne+ cr7,ffc08f8c <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc08f44: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08f48: 48 00 00 44 b ffc08f8c <_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*) ); ffc08f4c: 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, ffc08f50: 80 9f 00 34 lwz r4,52(r31) ffc08f54: 7e a5 ab 78 mr r5,r21 ffc08f58: 48 00 6f 19 bl ffc0fe70 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc08f5c: 80 9f 00 30 lwz r4,48(r31) ffc08f60: 7e a5 ab 78 mr r5,r21 ffc08f64: 7f 03 c3 78 mr r3,r24 ffc08f68: 48 00 6f 09 bl ffc0fe70 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc08f6c: 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, ffc08f70: 80 9f 00 1c lwz r4,28(r31) ffc08f74: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc08f78: 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, ffc08f7c: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc08f80: 48 00 6e f1 bl ffc0fe70 ffc08f84: 48 00 00 10 b ffc08f94 <_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; ffc08f88: 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++ ) { ffc08f8c: 34 00 ff ff addic. r0,r0,-1 ffc08f90: 40 82 ff f8 bne+ ffc08f88 <_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 ); ffc08f94: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08f98: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc08f9c: 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; ffc08fa0: 7d 7e 52 14 add r11,r30,r10 ffc08fa4: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc08fa8: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08fac: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc08fb0: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc08fb4: 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; ffc08fb8: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc08fbc: 39 00 00 00 li r8,0 ffc08fc0: 38 0a 00 01 addi r0,r10,1 ffc08fc4: 41 9d 00 0c bgt- cr7,ffc08fd0 <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc08fc8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08fcc: 40 be 00 10 bne+ cr7,ffc08fdc <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc08fd0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08fd4: 48 00 00 08 b ffc08fdc <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc08fd8: 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 ; ffc08fdc: 34 00 ff ff addic. r0,r0,-1 ffc08fe0: 40 82 ff f8 bne+ ffc08fd8 <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08fe4: 7c 00 00 a6 mfmsr r0 ffc08fe8: 7d 30 42 a6 mfsprg r9,0 ffc08fec: 7c 09 48 78 andc r9,r0,r9 ffc08ff0: 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) | ffc08ff4: 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; ffc08ff8: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc08ffc: a1 7f 00 04 lhz r11,4(r31) ffc09000: 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; ffc09004: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09008: 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) | ffc0900c: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc09010: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09014: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc09018: 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) | ffc0901c: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc09020: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc09024: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc09028: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0902c: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc09030: 2f 83 00 00 cmpwi cr7,r3,0 ffc09034: 41 9e 00 08 beq- cr7,ffc0903c <_Objects_Extend_information+0x224> _Workspace_Free( old_tables ); ffc09038: 48 00 22 e5 bl ffc0b31c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0903c: 81 3f 00 34 lwz r9,52(r31) ffc09040: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc09044: 3b 81 00 08 addi r28,r1,8 ffc09048: 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; ffc0904c: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc09050: 7f 83 e3 78 mr r3,r28 ffc09054: 7f 44 d3 78 mr r4,r26 ffc09058: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0905c: 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( ffc09060: 48 00 3f 75 bl ffc0cfd4 <_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 ) { ffc09064: 48 00 00 30 b ffc09094 <_Objects_Extend_information+0x27c> ffc09068: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0906c: 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( ffc09070: a0 1f 00 04 lhz r0,4(r31) ffc09074: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc09078: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0907c: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc09080: 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) | ffc09084: 7c 00 f3 78 or r0,r0,r30 ffc09088: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0908c: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09090: 4b ff f2 79 bl ffc08308 <_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 ) { ffc09094: 7f 83 e3 78 mr r3,r28 ffc09098: 4b ff f2 c9 bl ffc08360 <_Chain_Get> ffc0909c: 7c 64 1b 79 mr. r4,r3 ffc090a0: 40 82 ff c8 bne+ ffc09068 <_Objects_Extend_information+0x250> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc090a4: a0 1f 00 14 lhz r0,20(r31) ffc090a8: 81 3f 00 30 lwz r9,48(r31) ffc090ac: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc090b0: a1 3f 00 2c lhz r9,44(r31) ffc090b4: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc090b8: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc090bc: 39 61 00 48 addi r11,r1,72 ffc090c0: 48 00 b1 08 b ffc141c8 <_restgpr_21_x> =============================================================================== ffc09178 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09178: 94 21 ff e8 stwu r1,-24(r1) ffc0917c: 7c 08 02 a6 mflr r0 ffc09180: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09184: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09188: 7c 7e 1b 78 mr r30,r3 ffc0918c: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc09190: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09194: 41 a2 00 50 beq+ ffc091e4 <_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 ); ffc09198: 48 00 43 bd bl ffc0d554 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0919c: 2c 03 00 00 cmpwi r3,0 ffc091a0: 41 a2 00 44 beq+ ffc091e4 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc091a4: 7f 9d 18 40 cmplw cr7,r29,r3 ffc091a8: 41 bd 00 3c bgt+ cr7,ffc091e4 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc091ac: 3d 20 00 00 lis r9,0 ffc091b0: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc091b4: 39 29 2b 80 addi r9,r9,11136 ffc091b8: 7d 29 f0 2e lwzx r9,r9,r30 ffc091bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc091c0: 41 be 00 24 beq+ cr7,ffc091e4 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc091c4: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc091c8: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc091cc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc091d0: 41 be 00 14 beq+ cr7,ffc091e4 <_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 ) ffc091d4: a0 1f 00 10 lhz r0,16(r31) ffc091d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc091dc: 40 be 00 08 bne+ cr7,ffc091e4 <_Objects_Get_information+0x6c> return NULL; ffc091e0: 3b e0 00 00 li r31,0 #endif return info; } ffc091e4: 39 61 00 18 addi r11,r1,24 ffc091e8: 7f e3 fb 78 mr r3,r31 ffc091ec: 48 00 af fc b ffc141e8 <_restgpr_29_x> =============================================================================== ffc1b808 <_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; ffc1b808: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1b80c: 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; ffc1b810: 20 00 00 01 subfic r0,r0,1 ffc1b814: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1b818: 7f 89 00 40 cmplw cr7,r9,r0 ffc1b81c: 41 9c 00 24 blt- cr7,ffc1b840 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1b820: 81 23 00 1c lwz r9,28(r3) ffc1b824: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b828: 7c 69 00 2e lwzx r3,r9,r0 ffc1b82c: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b830: 41 9e 00 10 beq- cr7,ffc1b840 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1b834: 38 00 00 00 li r0,0 ffc1b838: 90 05 00 00 stw r0,0(r5) return the_object; ffc1b83c: 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; ffc1b840: 38 00 00 01 li r0,1 ffc1b844: 90 05 00 00 stw r0,0(r5) return NULL; ffc1b848: 38 60 00 00 li r3,0 } ffc1b84c: 4e 80 00 20 blr =============================================================================== ffc0abf8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0abf8: 94 21 ff e0 stwu r1,-32(r1) ffc0abfc: 7c 08 02 a6 mflr r0 ffc0ac00: bf c1 00 18 stmw r30,24(r1) ffc0ac04: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0ac08: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac0c: 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; ffc0ac10: 40 82 00 10 bne- ffc0ac20 <_Objects_Id_to_name+0x28> ffc0ac14: 3d 20 00 00 lis r9,0 ffc0ac18: 81 29 2d c4 lwz r9,11716(r9) ffc0ac1c: 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); ffc0ac20: 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 ) ffc0ac24: 38 09 ff ff addi r0,r9,-1 ffc0ac28: 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; ffc0ac2c: 3b e0 00 03 li r31,3 ffc0ac30: 41 9d 00 38 bgt- cr7,ffc0ac68 <_Objects_Id_to_name+0x70> ffc0ac34: 48 00 00 40 b ffc0ac74 <_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 ]; ffc0ac38: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ac3c: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0ac40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ac44: 41 9e 00 24 beq- cr7,ffc0ac68 <_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 ); ffc0ac48: 38 a1 00 08 addi r5,r1,8 ffc0ac4c: 4b ff ff 31 bl ffc0ab7c <_Objects_Get> if ( !the_object ) ffc0ac50: 2c 03 00 00 cmpwi r3,0 ffc0ac54: 41 82 00 14 beq- ffc0ac68 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0ac58: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0ac5c: 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; ffc0ac60: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0ac64: 48 00 0c 6d bl ffc0b8d0 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0ac68: 39 61 00 20 addi r11,r1,32 ffc0ac6c: 7f e3 fb 78 mr r3,r31 ffc0ac70: 4b ff 6a 28 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 ] ) ffc0ac74: 3d 60 00 00 lis r11,0 ffc0ac78: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ac7c: 39 6b 2b c0 addi r11,r11,11200 ffc0ac80: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ac84: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ac88: 40 9e ff b0 bne+ cr7,ffc0ac38 <_Objects_Id_to_name+0x40> ffc0ac8c: 4b ff ff dc b ffc0ac68 <_Objects_Id_to_name+0x70> =============================================================================== ffc092dc <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc092dc: 94 21 ff f8 stwu r1,-8(r1) ffc092e0: 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; ffc092e4: 3d 60 00 00 lis r11,0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc092e8: 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; ffc092ec: 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; ffc092f0: 39 6b 2b 80 addi r11,r11,11136 #endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; ffc092f4: 90 03 00 1c stw r0,28(r3) information->inactive_per_block = 0; ffc092f8: 90 03 00 30 stw r0,48(r3) information->object_blocks = 0; ffc092fc: 90 03 00 34 stw r0,52(r3) information->inactive = 0; ffc09300: 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; ffc09304: 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; ffc09308: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc0930c: 7d 6b 00 2e lwzx r11,r11,r0 ffc09310: 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; ffc09314: 90 83 00 00 stw r4,0(r3) information->the_class = the_class; ffc09318: b0 a3 00 04 sth r5,4(r3) information->size = size; ffc0931c: 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; ffc09320: 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; ffc09324: 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) { ffc09328: 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 = ffc0932c: 98 03 00 12 stb r0,18(r3) (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; ffc09330: 54 c6 00 7e clrlwi r6,r6,1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc09334: 41 9e 00 1c beq- cr7,ffc09350 <_Objects_Initialize_information+0x74> ffc09338: 2f 86 00 00 cmpwi cr7,r6,0 ffc0933c: 40 be 00 14 bne+ cr7,ffc09350 <_Objects_Initialize_information+0x74> _Internal_error_Occurred( ffc09340: 38 60 00 00 li r3,0 ffc09344: 38 80 00 01 li r4,1 ffc09348: 38 a0 00 13 li r5,19 ffc0934c: 4b ff f9 a5 bl ffc08cf0 <_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; ffc09350: 3d 60 00 00 lis r11,0 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; ffc09354: 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; ffc09358: 38 0b 29 1c addi r0,r11,10524 ffc0935c: 90 03 00 1c stw r0,28(r3) ffc09360: 54 84 c0 0e rlwinm r4,r4,24,0,7 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; ffc09364: 7c c0 00 34 cntlzw r0,r6 ffc09368: 64 84 00 01 oris r4,r4,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0936c: 54 a5 d8 08 rlwinm r5,r5,27,0,4 ffc09370: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09374: 7c 85 2b 78 or r5,r4,r5 ffc09378: 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) | ffc0937c: 7c a0 03 78 or r0,r5,r0 information->minimum_id = ffc09380: 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) ) ffc09384: 71 20 00 03 andi. r0,r9,3 ffc09388: 41 82 00 0c beq- ffc09394 <_Objects_Initialize_information+0xb8><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ffc0938c: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED ffc09390: 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 ) { ffc09394: 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; ffc09398: 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 ); ffc0939c: 38 03 00 24 addi r0,r3,36 head->next = tail; ffc093a0: 90 03 00 20 stw r0,32(r3) head->previous = NULL; ffc093a4: 38 00 00 00 li r0,0 ffc093a8: 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 ); ffc093ac: 38 03 00 20 addi r0,r3,32 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; ffc093b0: 90 03 00 28 stw r0,40(r3) _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { ffc093b4: 41 be 00 08 beq+ cr7,ffc093bc <_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 ); ffc093b8: 4b ff fa 61 bl ffc08e18 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } ffc093bc: 80 01 00 0c lwz r0,12(r1) ffc093c0: 38 21 00 08 addi r1,r1,8 ffc093c4: 7c 08 03 a6 mtlr r0 ffc093c8: 4e 80 00 20 blr =============================================================================== ffc09468 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc09468: 94 21 ff e8 stwu r1,-24(r1) ffc0946c: 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++ ) { ffc09470: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc09474: 90 01 00 1c stw r0,28(r1) ffc09478: bf 81 00 08 stmw r28,8(r1) ffc0947c: 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 ); ffc09480: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc09484: a1 43 00 10 lhz r10,16(r3) ffc09488: a1 63 00 14 lhz r11,20(r3) ffc0948c: 7d 5e 50 50 subf r10,r30,r10 ffc09490: 7d 4a 5b 96 divwu r10,r10,r11 ffc09494: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc09498: 38 0a 00 01 addi r0,r10,1 ffc0949c: 40 be 00 90 bne+ cr7,ffc0952c <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc094a0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc094a4: 48 00 00 88 b ffc0952c <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc094a8: 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++ ) { ffc094ac: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc094b0: 7d 4a e8 2e lwzx r10,r10,r29 ffc094b4: 7f 8a 58 00 cmpw cr7,r10,r11 ffc094b8: 40 be 00 6c bne+ cr7,ffc09524 <_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 ); ffc094bc: 80 7f 00 20 lwz r3,32(r31) ffc094c0: 48 00 00 08 b ffc094c8 <_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; ffc094c4: 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 ); ffc094c8: 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; ffc094cc: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc094d0: 7f 80 f0 40 cmplw cr7,r0,r30 ffc094d4: 41 9c 00 18 blt- cr7,ffc094ec <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc094d8: a1 3f 00 14 lhz r9,20(r31) ffc094dc: 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) && ffc094e0: 7f 80 48 40 cmplw cr7,r0,r9 ffc094e4: 40 bc 00 08 bge+ cr7,ffc094ec <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc094e8: 4b ff ee 51 bl ffc08338 <_Chain_Extract> } } while ( the_object ); ffc094ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc094f0: 40 9e ff d4 bne+ cr7,ffc094c4 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc094f4: 81 3f 00 34 lwz r9,52(r31) ffc094f8: 7c 69 e8 2e lwzx r3,r9,r29 ffc094fc: 48 00 1e 21 bl ffc0b31c <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc09500: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc09504: 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; ffc09508: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc0950c: 81 3f 00 30 lwz r9,48(r31) ffc09510: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc09514: a1 3f 00 2c lhz r9,44(r31) ffc09518: 7c 00 48 50 subf r0,r0,r9 ffc0951c: b0 1f 00 2c sth r0,44(r31) return; ffc09520: 48 00 00 14 b ffc09534 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc09524: 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++ ) { ffc09528: 39 29 00 01 addi r9,r9,1 ffc0952c: 34 00 ff ff addic. r0,r0,-1 ffc09530: 40 82 ff 78 bne+ ffc094a8 <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc09534: 39 61 00 18 addi r11,r1,24 ffc09538: 48 00 ac ac b ffc141e4 <_restgpr_28_x> =============================================================================== ffc0ccd8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0ccd8: 94 21 ff d8 stwu r1,-40(r1) ffc0ccdc: 7c 08 02 a6 mflr r0 ffc0cce0: 90 01 00 2c stw r0,44(r1) ffc0cce4: 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 ]; ffc0cce8: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc0ccec: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ccf0: 41 9e 00 80 beq- cr7,ffc0cd70 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ccf4: 7c 00 00 a6 mfmsr r0 ffc0ccf8: 7d 30 42 a6 mfsprg r9,0 ffc0ccfc: 7c 09 48 78 andc r9,r0,r9 ffc0cd00: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0cd04: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0cd08: 83 bf 00 14 lwz r29,20(r31) asr->signals_posted = 0; ffc0cd0c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cd10: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0cd14: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0cd18: 41 be 00 58 beq+ cr7,ffc0cd70 <_RTEMS_tasks_Post_switch_extension+0x98> return; asr->nest_level += 1; ffc0cd1c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cd20: 3b c1 00 08 addi r30,r1,8 ffc0cd24: 80 7f 00 10 lwz r3,16(r31) ffc0cd28: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0cd2c: 38 09 00 01 addi r0,r9,1 ffc0cd30: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cd34: 60 84 ff ff ori r4,r4,65535 ffc0cd38: 7f c5 f3 78 mr r5,r30 ffc0cd3c: 48 00 1f ad bl ffc0ece8 (*asr->handler)( signal_set ); ffc0cd40: 80 1f 00 0c lwz r0,12(r31) ffc0cd44: 7f a3 eb 78 mr r3,r29 ffc0cd48: 7c 09 03 a6 mtctr r0 ffc0cd4c: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0cd50: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cd54: 38 80 00 00 li r4,0 ffc0cd58: 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; ffc0cd5c: 38 09 ff ff addi r0,r9,-1 ffc0cd60: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cd64: 60 84 ff ff ori r4,r4,65535 ffc0cd68: 7f c5 f3 78 mr r5,r30 ffc0cd6c: 48 00 1f 7d bl ffc0ece8 } ffc0cd70: 39 61 00 28 addi r11,r1,40 ffc0cd74: 48 00 74 74 b ffc141e8 <_restgpr_29_x> =============================================================================== ffc090d8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc090d8: 7c 2b 0b 78 mr r11,r1 ffc090dc: 94 21 ff e0 stwu r1,-32(r1) ffc090e0: 7c 08 02 a6 mflr r0 ffc090e4: 7c 64 1b 78 mr r4,r3 ffc090e8: 3c 60 00 00 lis r3,0 ffc090ec: 48 01 2b c5 bl ffc1bcb0 <_savegpr_31> ffc090f0: 38 63 2b e0 addi r3,r3,11232 ffc090f4: 90 01 00 24 stw r0,36(r1) ffc090f8: 38 a1 00 08 addi r5,r1,8 ffc090fc: 48 00 20 ed bl ffc0b1e8 <_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 ) { ffc09100: 80 01 00 08 lwz r0,8(r1) ffc09104: 7c 7f 1b 78 mr r31,r3 ffc09108: 2f 80 00 00 cmpwi cr7,r0,0 ffc0910c: 40 9e 00 84 bne- cr7,ffc09190 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09110: 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); ffc09114: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc09118: 70 09 40 00 andi. r9,r0,16384 ffc0911c: 41 82 00 24 beq- ffc09140 <_Rate_monotonic_Timeout+0x68> ffc09120: 81 23 00 20 lwz r9,32(r3) ffc09124: 80 1f 00 08 lwz r0,8(r31) ffc09128: 7f 89 00 00 cmpw cr7,r9,r0 ffc0912c: 40 be 00 14 bne+ cr7,ffc09140 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc09130: 3c 80 10 03 lis r4,4099 ffc09134: 60 84 ff f8 ori r4,r4,65528 ffc09138: 48 00 29 91 bl ffc0bac8 <_Thread_Clear_state> ffc0913c: 48 00 00 18 b ffc09154 <_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 ) { ffc09140: 80 1f 00 38 lwz r0,56(r31) ffc09144: 2f 80 00 01 cmpwi cr7,r0,1 ffc09148: 40 be 00 30 bne+ cr7,ffc09178 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc0914c: 38 00 00 03 li r0,3 ffc09150: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc09154: 7f e3 fb 78 mr r3,r31 ffc09158: 4b ff f9 45 bl ffc08a9c <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0915c: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09160: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09164: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09168: 38 63 2d c8 addi r3,r3,11720 ffc0916c: 38 9f 00 10 addi r4,r31,16 ffc09170: 48 00 3e dd bl ffc0d04c <_Watchdog_Insert> ffc09174: 48 00 00 0c b ffc09180 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09178: 38 00 00 04 li r0,4 ffc0917c: 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; ffc09180: 3d 20 00 00 lis r9,0 ffc09184: 81 69 27 e8 lwz r11,10216(r9) ffc09188: 38 0b ff ff addi r0,r11,-1 ffc0918c: 90 09 27 e8 stw r0,10216(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09190: 39 61 00 20 addi r11,r1,32 ffc09194: 4b ff 80 38 b ffc011cc <_restgpr_31_x> =============================================================================== ffc0d578 <_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; ffc0d578: 81 24 00 8c lwz r9,140(r4) ffc0d57c: 81 29 00 00 lwz r9,0(r9) if ( _Chain_Has_only_one_node( ready ) ) { ffc0d580: 81 69 00 00 lwz r11,0(r9) ffc0d584: 80 09 00 08 lwz r0,8(r9) ffc0d588: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0d58c: 40 be 00 50 bne+ cr7,ffc0d5dc <_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 ); ffc0d590: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc0d594: 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; ffc0d598: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc0d59c: 38 00 00 00 li r0,0 ffc0d5a0: 90 09 00 04 stw r0,4(r9) _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); ffc0d5a4: 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; ffc0d5a8: 81 69 00 04 lwz r11,4(r9) ffc0d5ac: 80 09 00 14 lwz r0,20(r9) ffc0d5b0: 81 4b 00 00 lwz r10,0(r11) ffc0d5b4: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc0d5b8: 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; ffc0d5bc: 90 0b 00 00 stw r0,0(r11) if ( *the_priority_map->minor == 0 ) ffc0d5c0: 40 9e 00 2c bne- cr7,ffc0d5ec <_Scheduler_priority_Block+0x74> _Priority_Major_bit_map &= the_priority_map->block_major; ffc0d5c4: 3d 60 00 00 lis r11,0 ffc0d5c8: 80 09 00 10 lwz r0,16(r9) ffc0d5cc: 81 4b 27 ac lwz r10,10156(r11) ffc0d5d0: 7d 40 00 38 and r0,r10,r0 ffc0d5d4: 90 0b 27 ac stw r0,10156(r11) ffc0d5d8: 48 00 00 14 b ffc0d5ec <_Scheduler_priority_Block+0x74> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0d5dc: 81 64 00 00 lwz r11,0(r4) previous = the_node->previous; ffc0d5e0: 81 24 00 04 lwz r9,4(r4) next->previous = previous; ffc0d5e4: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc0d5e8: 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 ); ffc0d5ec: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) ffc0d5f0: 80 09 2d 88 lwz r0,11656(r9) ffc0d5f4: 7f 84 00 00 cmpw cr7,r4,r0 ffc0d5f8: 40 be 00 60 bne+ cr7,ffc0d658 <_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 ); ffc0d5fc: 3d 40 00 00 lis r10,0 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { _Scheduler_priority_Block_body(the_scheduler, the_thread); } ffc0d600: 81 23 00 00 lwz r9,0(r3) ffc0d604: 80 0a 27 ac lwz r0,10156(r10) ffc0d608: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0d60c: 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 ); ffc0d610: 90 0a 27 ac stw r0,10156(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0d614: 39 08 2d a0 addi r8,r8,11680 ffc0d618: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0d61c: 7c 08 50 2e lwzx r0,r8,r10 ffc0d620: 7c 07 00 34 cntlzw r7,r0 ffc0d624: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0d628: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0d62c: 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 ] ) ) ffc0d630: 1c 00 00 0c mulli r0,r0,12 ffc0d634: 7d 69 02 14 add r11,r9,r0 ffc0d638: 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 ); ffc0d63c: 39 6b 00 04 addi r11,r11,4 ffc0d640: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0d644: 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 ] ) ) ffc0d648: 41 9e 00 08 beq- cr7,ffc0d650 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0d64c: 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( ffc0d650: 3d 20 00 00 lis r9,0 ffc0d654: 90 09 2d 88 stw r0,11656(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0d658: 3d 20 00 00 lis r9,0 ffc0d65c: 39 29 2d 78 addi r9,r9,11640 /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) ffc0d660: 80 09 00 0c lwz r0,12(r9) ffc0d664: 7f 84 00 00 cmpw cr7,r4,r0 ffc0d668: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0d66c: 38 00 00 01 li r0,1 ffc0d670: 98 09 00 18 stb r0,24(r9) ffc0d674: 4e 80 00 20 blr =============================================================================== ffc09704 <_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 ); ffc09704: 3d 40 00 00 lis r10,0 void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { _Scheduler_priority_Schedule_body( the_scheduler ); } ffc09708: 81 23 00 00 lwz r9,0(r3) ffc0970c: 80 0a 27 ac lwz r0,10156(r10) ffc09710: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09714: 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 ); ffc09718: 90 0a 27 ac stw r0,10156(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0971c: 39 08 2d a0 addi r8,r8,11680 ffc09720: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09724: 7c 08 50 2e lwzx r0,r8,r10 ffc09728: 7c 07 00 34 cntlzw r7,r0 ffc0972c: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc09730: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc09734: 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 ] ) ) ffc09738: 1c 00 00 0c mulli r0,r0,12 ffc0973c: 7d 69 02 14 add r11,r9,r0 ffc09740: 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 ); ffc09744: 39 6b 00 04 addi r11,r11,4 ffc09748: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0974c: 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 ] ) ) ffc09750: 41 9e 00 08 beq- cr7,ffc09758 <_Scheduler_priority_Schedule+0x54><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc09754: 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( ffc09758: 3d 20 00 00 lis r9,0 ffc0975c: 90 09 2d 88 stw r0,11656(r9) ffc09760: 4e 80 00 20 blr =============================================================================== ffc098a8 <_Scheduler_priority_Yield>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc098a8: 3d 40 00 00 lis r10,0 ffc098ac: 39 4a 2d 78 addi r10,r10,11640 ffc098b0: 81 2a 00 0c lwz r9,12(r10) ready = executing->scheduler.priority->ready_chain; ffc098b4: 81 69 00 8c lwz r11,140(r9) ffc098b8: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc098bc: 7c 00 00 a6 mfmsr r0 ffc098c0: 7d 10 42 a6 mfsprg r8,0 ffc098c4: 7c 08 40 78 andc r8,r0,r8 ffc098c8: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc098cc: 80 eb 00 00 lwz r7,0(r11) ffc098d0: 81 0b 00 08 lwz r8,8(r11) ffc098d4: 7f 87 40 00 cmpw cr7,r7,r8 ffc098d8: 41 9e 00 60 beq- cr7,ffc09938 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc098dc: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; ffc098e0: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc098e4: 91 07 00 04 stw r8,4(r7) previous->next = next; ffc098e8: 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 ); ffc098ec: 38 eb 00 04 addi r7,r11,4 Chain_Node *old_last = tail->previous; ffc098f0: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; ffc098f4: 90 e9 00 00 stw r7,0(r9) tail->previous = the_node; ffc098f8: 91 2b 00 08 stw r9,8(r11) old_last->next = the_node; ffc098fc: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last; ffc09900: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc09904: 7d 00 00 a6 mfmsr r8 ffc09908: 7c 00 01 24 mtmsr r0 ffc0990c: 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 ) ) ffc09910: 81 0a 00 10 lwz r8,16(r10) ffc09914: 7f 89 40 00 cmpw cr7,r9,r8 ffc09918: 40 be 00 0c bne+ cr7,ffc09924 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc0991c: 81 2b 00 00 lwz r9,0(r11) ffc09920: 91 2a 00 10 stw r9,16(r10) _Thread_Dispatch_necessary = true; ffc09924: 3d 20 00 00 lis r9,0 ffc09928: 39 60 00 01 li r11,1 ffc0992c: 39 29 2d 78 addi r9,r9,11640 ffc09930: 99 69 00 18 stb r11,24(r9) ffc09934: 48 00 00 18 b ffc0994c <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) ffc09938: 81 6a 00 10 lwz r11,16(r10) ffc0993c: 7f 89 58 00 cmpw cr7,r9,r11 ffc09940: 41 9e 00 0c beq- cr7,ffc0994c <_Scheduler_priority_Yield+0xa4><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; ffc09944: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc09948: 99 2a 00 18 stb r9,24(r10) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0994c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc09950: 4e 80 00 20 blr =============================================================================== ffc08b50 <_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) || ffc08b50: 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(); ffc08b54: 3d 20 00 00 lis r9,0 ffc08b58: 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; ffc08b5c: 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) || ffc08b60: 41 82 00 94 beq- ffc08bf4 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08b64: 3d 60 00 0f lis r11,15 ffc08b68: 61 6b 42 40 ori r11,r11,16960 ffc08b6c: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08b70: 81 63 00 18 lwz r11,24(r3) ffc08b74: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08b78: 40 9c 00 7c bge- cr7,ffc08bf4 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08b7c: 81 23 00 14 lwz r9,20(r3) ffc08b80: 2b 89 00 3b cmplwi cr7,r9,59 ffc08b84: 41 9d 00 70 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08b88: 81 23 00 10 lwz r9,16(r3) ffc08b8c: 2b 89 00 3b cmplwi cr7,r9,59 ffc08b90: 41 9d 00 64 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08b94: 81 23 00 0c lwz r9,12(r3) ffc08b98: 2b 89 00 17 cmplwi cr7,r9,23 ffc08b9c: 41 9d 00 58 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08ba0: 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) || ffc08ba4: 2f 89 00 00 cmpwi cr7,r9,0 ffc08ba8: 41 9e 00 4c beq- cr7,ffc08bf4 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08bac: 2b 89 00 0c cmplwi cr7,r9,12 ffc08bb0: 41 9d 00 44 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08bb4: 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) || ffc08bb8: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08bbc: 40 9d 00 38 ble- cr7,ffc08bf4 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08bc0: 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) || ffc08bc4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08bc8: 41 9e 00 2c beq- cr7,ffc08bf4 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08bcc: 71 40 00 03 andi. r0,r10,3 ffc08bd0: 3d 40 ff c2 lis r10,-62 ffc08bd4: 39 4a e8 cc addi r10,r10,-5940 ffc08bd8: 40 82 00 08 bne- ffc08be0 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08bdc: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08be0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08be4: 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( ffc08be8: 7c 0b 00 10 subfc r0,r11,r0 ffc08bec: 38 00 00 00 li r0,0 ffc08bf0: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08bf4: 7c 03 03 78 mr r3,r0 ffc08bf8: 4e 80 00 20 blr =============================================================================== ffc099b4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc099b4: 94 21 ff e0 stwu r1,-32(r1) ffc099b8: 7c 08 02 a6 mflr r0 ffc099bc: 90 01 00 24 stw r0,36(r1) ffc099c0: bf 81 00 10 stmw r28,16(r1) ffc099c4: 7c 7f 1b 78 mr r31,r3 ffc099c8: 7c be 2b 78 mr r30,r5 */ /* * Save original state */ original_state = the_thread->current_state; ffc099cc: 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 ); ffc099d0: 90 81 00 08 stw r4,8(r1) ffc099d4: 48 00 0f 11 bl ffc0a8e4 <_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 ) ffc099d8: 80 1f 00 14 lwz r0,20(r31) ffc099dc: 80 81 00 08 lwz r4,8(r1) ffc099e0: 7f 80 20 00 cmpw cr7,r0,r4 ffc099e4: 41 9e 00 0c beq- cr7,ffc099f0 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc099e8: 7f e3 fb 78 mr r3,r31 ffc099ec: 48 00 0e 55 bl ffc0a840 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc099f0: 7f 80 00 a6 mfmsr r28 ffc099f4: 7c 10 42 a6 mfsprg r0,0 ffc099f8: 7f 80 00 78 andc r0,r28,r0 ffc099fc: 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; ffc09a00: 80 1f 00 10 lwz r0,16(r31) ffc09a04: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc09a08: 2f 80 00 04 cmpwi cr7,r0,4 ffc09a0c: 41 9e 00 38 beq- cr7,ffc09a44 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc09a10: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a14: 40 9e 00 0c bne- cr7,ffc09a20 <_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); ffc09a18: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc09a1c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09a20: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc09a24: 3d 20 00 03 lis r9,3 ffc09a28: 61 29 be e0 ori r9,r9,48864 ffc09a2c: 7c 0b 48 39 and. r11,r0,r9 ffc09a30: 41 a2 01 08 beq+ ffc09b38 <_Thread_Change_priority+0x184> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc09a34: 80 7f 00 44 lwz r3,68(r31) ffc09a38: 7f e4 fb 78 mr r4,r31 ffc09a3c: 48 00 0d 4d bl ffc0a788 <_Thread_queue_Requeue> ffc09a40: 48 00 00 f8 b ffc09b38 <_Thread_Change_priority+0x184> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc09a44: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a48: 40 9e 00 a0 bne- cr7,ffc09ae8 <_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 ) ffc09a4c: 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 ); ffc09a50: 93 bf 00 10 stw r29,16(r31) ffc09a54: 3d 60 00 00 lis r11,0 ffc09a58: 81 3f 00 8c lwz r9,140(r31) if ( prepend_it ) ffc09a5c: 41 9e 00 48 beq- cr7,ffc09aa4 <_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; ffc09a60: 81 49 00 04 lwz r10,4(r9) ffc09a64: 80 09 00 0c lwz r0,12(r9) ffc09a68: 81 0a 00 00 lwz r8,0(r10) ffc09a6c: 7d 00 03 78 or r0,r8,r0 ffc09a70: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc09a74: 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, ffc09a78: 81 3f 00 8c lwz r9,140(r31) ffc09a7c: 81 4b 27 ac lwz r10,10156(r11) ffc09a80: 81 29 00 00 lwz r9,0(r9) ffc09a84: 7d 40 03 78 or r0,r10,r0 ffc09a88: 90 0b 27 ac stw r0,10156(r11) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc09a8c: 81 69 00 00 lwz r11,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc09a90: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc09a94: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc09a98: 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; ffc09a9c: 91 7f 00 00 stw r11,0(r31) ffc09aa0: 48 00 00 48 b ffc09ae8 <_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; ffc09aa4: 81 49 00 04 lwz r10,4(r9) ffc09aa8: 80 09 00 0c lwz r0,12(r9) ffc09aac: 81 0a 00 00 lwz r8,0(r10) ffc09ab0: 7d 00 03 78 or r0,r8,r0 ffc09ab4: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc09ab8: 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, ffc09abc: 81 3f 00 8c lwz r9,140(r31) ffc09ac0: 81 4b 27 ac lwz r10,10156(r11) ffc09ac4: 81 29 00 00 lwz r9,0(r9) ffc09ac8: 7d 40 03 78 or r0,r10,r0 ffc09acc: 90 0b 27 ac stw r0,10156(r11) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc09ad0: 38 09 00 04 addi r0,r9,4 Chain_Node *old_last = tail->previous; ffc09ad4: 81 69 00 08 lwz r11,8(r9) the_node->next = tail; ffc09ad8: 90 1f 00 00 stw r0,0(r31) tail->previous = the_node; ffc09adc: 93 e9 00 08 stw r31,8(r9) old_last->next = the_node; ffc09ae0: 93 eb 00 00 stw r31,0(r11) the_node->previous = old_last; ffc09ae4: 91 7f 00 04 stw r11,4(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc09ae8: 7c 00 00 a6 mfmsr r0 ffc09aec: 7f 80 01 24 mtmsr r28 ffc09af0: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); ffc09af4: 3c 60 00 00 lis r3,0 ffc09af8: 38 63 2c 60 addi r3,r3,11360 ffc09afc: 80 03 00 04 lwz r0,4(r3) ffc09b00: 7c 09 03 a6 mtctr r0 ffc09b04: 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 ); ffc09b08: 3d 20 00 00 lis r9,0 ffc09b0c: 39 29 2d 78 addi r9,r9,11640 ffc09b10: 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() && ffc09b14: 80 09 00 10 lwz r0,16(r9) ffc09b18: 7f 8b 00 00 cmpw cr7,r11,r0 ffc09b1c: 41 9e 00 18 beq- cr7,ffc09b34 <_Thread_Change_priority+0x180> ffc09b20: 88 0b 00 74 lbz r0,116(r11) ffc09b24: 2f 80 00 00 cmpwi cr7,r0,0 ffc09b28: 41 9e 00 0c beq- cr7,ffc09b34 <_Thread_Change_priority+0x180> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc09b2c: 38 00 00 01 li r0,1 ffc09b30: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09b34: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc09b38: 39 61 00 20 addi r11,r1,32 ffc09b3c: 48 00 a6 a8 b ffc141e4 <_restgpr_28_x> =============================================================================== ffc09ba8 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc09ba8: 94 21 ff e8 stwu r1,-24(r1) ffc09bac: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09bb0: 39 60 00 00 li r11,0 ffc09bb4: 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( ffc09bb8: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09bbc: 81 23 00 1c lwz r9,28(r3) ffc09bc0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09bc4: bf a1 00 0c stmw r29,12(r1) ffc09bc8: 7c 7e 1b 78 mr r30,r3 ffc09bcc: 7d 69 01 2e stwx r11,r9,r0 ffc09bd0: 7c 9f 23 78 mr r31,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc09bd4: 3f a0 00 00 lis r29,0 ffc09bd8: 81 3d 27 64 lwz r9,10084(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc09bdc: 7c 83 23 78 mr r3,r4 ffc09be0: 38 09 ff ff addi r0,r9,-1 ffc09be4: 90 1d 27 64 stw r0,10084(r29) ffc09be8: 48 00 12 c5 bl ffc0aeac <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09bec: 81 3d 27 64 lwz r9,10084(r29) ffc09bf0: 38 09 00 01 addi r0,r9,1 ffc09bf4: 90 1d 27 64 stw r0,10084(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 ); ffc09bf8: 7f c3 f3 78 mr r3,r30 ffc09bfc: 7f e4 fb 78 mr r4,r31 ffc09c00: 4b ff f1 e5 bl ffc08de4 <_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 ); ffc09c04: 7f e3 fb 78 mr r3,r31 ffc09c08: 38 80 00 01 li r4,1 ffc09c0c: 48 00 0c 71 bl ffc0a87c <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc09c10: 7f e3 fb 78 mr r3,r31 ffc09c14: 48 00 0a 91 bl ffc0a6a4 <_Thread_queue_Extract_with_proxy> ffc09c18: 2f 83 00 00 cmpwi cr7,r3,0 ffc09c1c: 40 9e 00 18 bne- cr7,ffc09c34 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc09c20: 80 1f 00 50 lwz r0,80(r31) ffc09c24: 2f 80 00 02 cmpwi cr7,r0,2 ffc09c28: 40 be 00 0c bne+ cr7,ffc09c34 <_Thread_Close+0x8c> (void) _Watchdog_Remove( &the_thread->Timer ); ffc09c2c: 38 7f 00 48 addi r3,r31,72 ffc09c30: 48 00 14 e9 bl ffc0b118 <_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 ); ffc09c34: 3c 60 00 00 lis r3,0 ffc09c38: 38 63 2c 60 addi r3,r3,11360 ffc09c3c: 80 03 00 18 lwz r0,24(r3) ffc09c40: 7f e4 fb 78 mr r4,r31 ffc09c44: 7c 09 03 a6 mtctr r0 ffc09c48: 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 ) ffc09c4c: 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; ffc09c50: 38 00 00 00 li r0,0 if ( the_thread->Start.fp_context ) ffc09c54: 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; ffc09c58: 90 1f 01 24 stw r0,292(r31) if ( the_thread->Start.fp_context ) ffc09c5c: 41 9e 00 08 beq- cr7,ffc09c64 <_Thread_Close+0xbc> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc09c60: 48 00 16 bd bl ffc0b31c <_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 ); ffc09c64: 7f e3 fb 78 mr r3,r31 ffc09c68: 48 00 0d 8d bl ffc0a9f4 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc09c6c: 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; ffc09c70: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc09c74: 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; ffc09c78: 90 1f 00 c0 stw r0,192(r31) if ( the_thread->extensions ) ffc09c7c: 41 9e 00 08 beq- cr7,ffc09c84 <_Thread_Close+0xdc> (void) _Workspace_Free( the_thread->extensions ); ffc09c80: 48 00 16 9d bl ffc0b31c <_Workspace_Free> the_thread->extensions = NULL; ffc09c84: 38 00 00 00 li r0,0 } ffc09c88: 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; ffc09c8c: 90 1f 01 34 stw r0,308(r31) } ffc09c90: 48 00 a5 58 b ffc141e8 <_restgpr_29_x> =============================================================================== ffc09d78 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09d78: 94 21 ff e8 stwu r1,-24(r1) ffc09d7c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09d80: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09d84: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09d88: 48 00 01 b5 bl ffc09f3c <_Thread_Get> switch ( location ) { ffc09d8c: 80 01 00 08 lwz r0,8(r1) ffc09d90: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d94: 40 9e 00 20 bne- cr7,ffc09db4 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc09d98: 3c 80 10 00 lis r4,4096 ffc09d9c: 60 84 00 18 ori r4,r4,24 ffc09da0: 4b ff fd a1 bl ffc09b40 <_Thread_Clear_state> ffc09da4: 3d 20 00 00 lis r9,0 ffc09da8: 81 69 27 64 lwz r11,10084(r9) ffc09dac: 38 0b ff ff addi r0,r11,-1 ffc09db0: 90 09 27 64 stw r0,10084(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc09db4: 80 01 00 1c lwz r0,28(r1) ffc09db8: 38 21 00 18 addi r1,r1,24 ffc09dbc: 7c 08 03 a6 mtlr r0 ffc09dc0: 4e 80 00 20 blr =============================================================================== ffc09dc4 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09dc4: 94 21 ff b8 stwu r1,-72(r1) ffc09dc8: 7c 08 02 a6 mflr r0 ffc09dcc: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09dd0: 3f 40 00 00 lis r26,0 ffc09dd4: 39 3a 2d 78 addi r9,r26,11640 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09dd8: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09ddc: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09de0: 7c 00 00 a6 mfmsr r0 ffc09de4: 7d 30 42 a6 mfsprg r9,0 ffc09de8: 7c 09 48 78 andc r9,r0,r9 ffc09dec: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc09df0: 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; ffc09df4: 3e a0 00 00 lis r21,0 ffc09df8: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc09dfc: 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; ffc09e00: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09e04: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc09e08: 3b 9c 27 94 addi r28,r28,10132 ffc09e0c: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09e10: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc09e14: 48 00 00 dc b ffc09ef0 <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc09e18: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc09e1c: 92 d5 27 64 stw r22,10084(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 ) ffc09e20: 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; ffc09e24: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc09e28: 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 ) ffc09e2c: 41 9e 00 d4 beq- cr7,ffc09f00 <_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 ) ffc09e30: 81 3e 00 7c lwz r9,124(r30) ffc09e34: 2f 89 00 01 cmpwi cr7,r9,1 ffc09e38: 40 be 00 0c bne+ cr7,ffc09e44 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc09e3c: 81 38 27 60 lwz r9,10080(r24) ffc09e40: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09e44: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09e48: 7f 63 db 78 mr r3,r27 ffc09e4c: 48 00 32 fd bl ffc0d148 <_TOD_Get_uptime> _Timestamp_Subtract( ffc09e50: 7f 83 e3 78 mr r3,r28 ffc09e54: 7f 64 db 78 mr r4,r27 ffc09e58: 7f a5 eb 78 mr r5,r29 ffc09e5c: 48 00 0d e1 bl ffc0ac3c <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc09e60: 38 7f 00 84 addi r3,r31,132 ffc09e64: 7f a4 eb 78 mr r4,r29 ffc09e68: 48 00 0d 79 bl ffc0abe0 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc09e6c: 81 21 00 08 lwz r9,8(r1) ffc09e70: 81 41 00 0c lwz r10,12(r1) ffc09e74: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09e78: 81 39 27 78 lwz r9,10104(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc09e7c: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09e80: 2f 89 00 00 cmpwi cr7,r9,0 ffc09e84: 41 9e 00 14 beq- cr7,ffc09e98 <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc09e88: 80 09 00 00 lwz r0,0(r9) ffc09e8c: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc09e90: 80 1e 01 28 lwz r0,296(r30) ffc09e94: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc09e98: 7f e3 fb 78 mr r3,r31 ffc09e9c: 7f c4 f3 78 mr r4,r30 ffc09ea0: 48 00 10 c9 bl ffc0af68 <_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 ) ffc09ea4: 80 1f 01 24 lwz r0,292(r31) ffc09ea8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09eac: 41 9e 00 0c beq- cr7,ffc09eb8 <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc09eb0: 38 7f 01 24 addi r3,r31,292 ffc09eb4: 48 00 a4 0d bl ffc142c0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc09eb8: 38 7f 00 c4 addi r3,r31,196 ffc09ebc: 38 9e 00 c4 addi r4,r30,196 ffc09ec0: 48 00 a5 81 bl ffc14440 <_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 ) ffc09ec4: 80 1f 01 24 lwz r0,292(r31) ffc09ec8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ecc: 41 9e 00 0c beq- cr7,ffc09ed8 <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc09ed0: 38 7f 01 24 addi r3,r31,292 ffc09ed4: 48 00 a4 ad bl ffc14380 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc09ed8: 39 3a 2d 78 addi r9,r26,11640 ffc09edc: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09ee0: 7c 00 00 a6 mfmsr r0 ffc09ee4: 7d 30 42 a6 mfsprg r9,0 ffc09ee8: 7c 09 48 78 andc r9,r0,r9 ffc09eec: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc09ef0: 39 3a 2d 78 addi r9,r26,11640 ffc09ef4: 89 69 00 18 lbz r11,24(r9) ffc09ef8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09efc: 40 9e ff 1c bne+ cr7,ffc09e18 <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc09f00: 39 60 00 00 li r11,0 ffc09f04: 3d 20 00 00 lis r9,0 ffc09f08: 91 69 27 64 stw r11,10084(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09f0c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc09f10: 4b ff e2 71 bl ffc08180 <_API_extensions_Run_postswitch> } ffc09f14: 39 61 00 48 addi r11,r1,72 ffc09f18: 48 00 a2 b0 b ffc141c8 <_restgpr_21_x> =============================================================================== ffc09f3c <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc09f3c: 7c 85 23 78 mr r5,r4 ffc09f40: 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 ) ) { ffc09f44: 7c 64 1b 79 mr. r4,r3 */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc09f48: 7c 08 02 a6 mflr r0 ffc09f4c: 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 ) ) { ffc09f50: 40 a2 00 24 bne+ ffc09f74 <_Thread_Get+0x38> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09f54: 3d 20 00 00 lis r9,0 ffc09f58: 81 69 27 64 lwz r11,10084(r9) ffc09f5c: 38 0b 00 01 addi r0,r11,1 ffc09f60: 90 09 27 64 stw r0,10084(r9) _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; ffc09f64: 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; ffc09f68: 90 85 00 00 stw r4,0(r5) tp = _Thread_Executing; ffc09f6c: 80 69 2d 84 lwz r3,11652(r9) goto done; ffc09f70: 48 00 00 58 b ffc09fc8 <_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); ffc09f74: 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 ) ffc09f78: 38 09 ff ff addi r0,r9,-1 ffc09f7c: 2b 80 00 02 cmplwi cr7,r0,2 ffc09f80: 40 9d 00 58 ble- cr7,ffc09fd8 <_Thread_Get+0x9c> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; ffc09f84: 38 00 00 01 li r0,1 ffc09f88: 48 00 00 1c b ffc09fa4 <_Thread_Get+0x68> goto done; } api_information = _Objects_Information_table[ the_api ]; ffc09f8c: 3d 60 00 00 lis r11,0 ffc09f90: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc09f94: 39 6b 2b 80 addi r11,r11,11136 ffc09f98: 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 ) { ffc09f9c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09fa0: 40 be 00 10 bne+ cr7,ffc09fb0 <_Thread_Get+0x74> <== ALWAYS TAKEN *location = OBJECTS_ERROR; ffc09fa4: 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; ffc09fa8: 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; ffc09fac: 48 00 00 1c b ffc09fc8 <_Thread_Get+0x8c> } #endif information = api_information[ the_class ]; ffc09fb0: 80 69 00 04 lwz r3,4(r9) if ( !information ) { ffc09fb4: 2f 83 00 00 cmpwi cr7,r3,0 ffc09fb8: 40 be 00 0c bne+ cr7,ffc09fc4 <_Thread_Get+0x88> *location = OBJECTS_ERROR; ffc09fbc: 90 05 00 00 stw r0,0(r5) goto done; ffc09fc0: 48 00 00 08 b ffc09fc8 <_Thread_Get+0x8c> } tp = (Thread_Control *) _Objects_Get( information, id, location ); ffc09fc4: 4b ff f2 9d bl ffc09260 <_Objects_Get> done: return tp; } ffc09fc8: 80 01 00 0c lwz r0,12(r1) ffc09fcc: 38 21 00 08 addi r1,r1,8 ffc09fd0: 7c 08 03 a6 mtlr r0 ffc09fd4: 4e 80 00 20 blr */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) ffc09fd8: 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 :) */ ffc09fdc: 2f 80 00 01 cmpwi cr7,r0,1 ffc09fe0: 41 9e ff ac beq+ cr7,ffc09f8c <_Thread_Get+0x50> ffc09fe4: 4b ff ff a0 b ffc09f84 <_Thread_Get+0x48> =============================================================================== ffc0f07c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0f07c: 94 21 ff f0 stwu r1,-16(r1) ffc0f080: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0f084: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0f088: 90 01 00 14 stw r0,20(r1) ffc0f08c: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0f090: 83 e9 2d 84 lwz r31,11652(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc0f094: 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); ffc0f098: 38 00 00 00 li r0,0 ffc0f09c: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0f0a0: 71 2b 00 01 andi. r11,r9,1 ffc0f0a4: 40 82 00 10 bne- ffc0f0b4 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc0f0a8: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc0f0ac: 7d 20 03 78 or r0,r9,r0 ffc0f0b0: 48 00 00 0c b ffc0f0bc <_Thread_Handler+0x40> ffc0f0b4: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0f0b8: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0f0bc: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc0f0c0: 3d 20 00 00 lis r9,0 ffc0f0c4: 8b c9 29 20 lbz r30,10528(r9) doneConstructors = 1; ffc0f0c8: 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 ); ffc0f0cc: 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; ffc0f0d0: 98 09 29 20 stb r0,10528(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 ); ffc0f0d4: 4b ff bc 61 bl ffc0ad34 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0f0d8: 4b ff ae 45 bl ffc09f1c <_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) */ { ffc0f0dc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f0e0: 40 be 00 08 bne+ cr7,ffc0f0e8 <_Thread_Handler+0x6c> INIT_NAME (); ffc0f0e4: 48 00 61 f9 bl ffc152dc <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0f0e8: 80 1f 00 94 lwz r0,148(r31) ffc0f0ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f0f0: 40 be 00 18 bne+ cr7,ffc0f108 <_Thread_Handler+0x8c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc0f0f4: 80 1f 00 90 lwz r0,144(r31) ffc0f0f8: 80 7f 00 9c lwz r3,156(r31) ffc0f0fc: 7c 09 03 a6 mtctr r0 ffc0f100: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc0f104: 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 ); ffc0f108: 7f e3 fb 78 mr r3,r31 ffc0f10c: 4b ff bc 7d bl ffc0ad88 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc0f110: 38 60 00 00 li r3,0 ffc0f114: 38 80 00 01 li r4,1 ffc0f118: 38 a0 00 05 li r5,5 ffc0f11c: 4b ff 9b d5 bl ffc08cf0 <_Internal_error_Occurred> =============================================================================== ffc09fe8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc09fe8: 94 21 ff d0 stwu r1,-48(r1) ffc09fec: 7c 08 02 a6 mflr r0 ffc09ff0: 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; ffc09ff4: 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 ) { ffc09ff8: 7d 3a 4b 78 mr r26,r9 ffc09ffc: 90 01 00 34 stw r0,52(r1) ffc0a000: 7c 7e 1b 78 mr r30,r3 ffc0a004: 7c 9f 23 78 mr r31,r4 ffc0a008: 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 ); ffc0a00c: 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; ffc0a010: 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 ) { ffc0a014: 7c dd 33 78 mr r29,r6 ffc0a018: 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; ffc0a01c: 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 ) { ffc0a020: 7d 1b 43 78 mr r27,r8 ffc0a024: 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; ffc0a028: 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 ); ffc0a02c: 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 ) { ffc0a030: 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 ); ffc0a034: 48 00 09 4d bl ffc0a980 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0a038: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0a03c: 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 ) ffc0a040: 41 82 01 b0 beq- ffc0a1f0 <_Thread_Initialize+0x208> ffc0a044: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0a048: 41 9c 01 a8 blt- cr7,ffc0a1f0 <_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 ) { ffc0a04c: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a050: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0a054: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a058: 90 1f 00 b8 stw r0,184(r31) ffc0a05c: 41 be 00 14 beq+ cr7,ffc0a070 <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0a060: 38 60 01 08 li r3,264 ffc0a064: 48 00 12 85 bl ffc0b2e8 <_Workspace_Allocate> if ( !fp_area ) ffc0a068: 7c 79 1b 79 mr. r25,r3 ffc0a06c: 41 82 01 10 beq- ffc0a17c <_Thread_Initialize+0x194> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a070: 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; ffc0a074: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a078: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a07c: 80 69 27 84 lwz r3,10116(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; ffc0a080: 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; ffc0a084: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a088: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a08c: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0a090: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0a094: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0a098: 90 1f 00 6c stw r0,108(r31) ffc0a09c: 41 be 00 18 beq+ cr7,ffc0a0b4 <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0a0a0: 38 63 00 01 addi r3,r3,1 ffc0a0a4: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a0a8: 48 00 12 41 bl ffc0b2e8 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0a0ac: 7c 7d 1b 79 mr. r29,r3 ffc0a0b0: 41 82 00 d0 beq- ffc0a180 <_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 ) { ffc0a0b4: 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; ffc0a0b8: 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 ) { ffc0a0bc: 41 9e 00 2c beq- cr7,ffc0a0e8 <_Thread_Initialize+0x100> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0a0c0: 3d 20 00 00 lis r9,0 ffc0a0c4: 81 49 27 84 lwz r10,10116(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( ffc0a0c8: 39 7d ff fc addi r11,r29,-4 ffc0a0cc: 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; ffc0a0d0: 38 00 00 00 li r0,0 ffc0a0d4: 48 00 00 0c b ffc0a0e0 <_Thread_Initialize+0xf8> ffc0a0d8: 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++ ) ffc0a0dc: 39 29 00 01 addi r9,r9,1 ffc0a0e0: 7f 89 50 40 cmplw cr7,r9,r10 ffc0a0e4: 40 9d ff f4 ble+ cr7,ffc0a0d8 <_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; ffc0a0e8: 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 ); ffc0a0ec: 3c 60 00 00 lis r3,0 ffc0a0f0: 38 63 2c 60 addi r3,r3,11360 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0a0f4: 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; ffc0a0f8: 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; ffc0a0fc: 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 ffc0a100: 7f e4 fb 78 mr r4,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a104: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0a108: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a10c: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0a110: 38 00 00 01 li r0,1 ffc0a114: 90 1f 00 10 stw r0,16(r31) ffc0a118: 80 03 00 14 lwz r0,20(r3) the_thread->Wait.queue = NULL; ffc0a11c: 93 5f 00 44 stw r26,68(r31) ffc0a120: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0a124: 93 5f 00 1c stw r26,28(r31) the_thread->real_priority = priority; ffc0a128: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0a12c: 93 7f 00 b0 stw r27,176(r31) ffc0a130: 4e 80 04 21 bctrl sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) ffc0a134: 7c 7c 1b 79 mr. r28,r3 ffc0a138: 41 82 00 4c beq- ffc0a184 <_Thread_Initialize+0x19c> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0a13c: 7f e3 fb 78 mr r3,r31 ffc0a140: 7f 64 db 78 mr r4,r27 ffc0a144: 48 00 06 fd bl ffc0a840 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0a148: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0a14c: 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 ); ffc0a150: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0a154: 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 ); ffc0a158: 93 5f 00 84 stw r26,132(r31) ffc0a15c: 93 5f 00 88 stw r26,136(r31) ffc0a160: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0a164: 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 ); ffc0a168: 48 00 0c d1 bl ffc0ae38 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0a16c: 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 ) ffc0a170: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a174: 41 be 00 10 beq+ cr7,ffc0a184 <_Thread_Initialize+0x19c> ffc0a178: 48 00 00 78 b ffc0a1f0 <_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; ffc0a17c: 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; ffc0a180: 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 ) ffc0a184: 80 7f 01 28 lwz r3,296(r31) ffc0a188: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a18c: 41 9e 00 08 beq- cr7,ffc0a194 <_Thread_Initialize+0x1ac> _Workspace_Free( the_thread->libc_reent ); ffc0a190: 48 00 11 8d bl ffc0b31c <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0a194: 80 7f 01 2c lwz r3,300(r31) ffc0a198: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a19c: 41 9e 00 08 beq- cr7,ffc0a1a4 <_Thread_Initialize+0x1bc> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0a1a0: 48 00 11 7d bl ffc0b31c <_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] ) ffc0a1a4: 80 7f 01 30 lwz r3,304(r31) ffc0a1a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a1ac: 41 9e 00 08 beq- cr7,ffc0a1b4 <_Thread_Initialize+0x1cc><== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); ffc0a1b0: 48 00 11 6d bl ffc0b31c <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) ffc0a1b4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a1b8: 41 9e 00 0c beq- cr7,ffc0a1c4 <_Thread_Initialize+0x1dc> (void) _Workspace_Free( extensions_area ); ffc0a1bc: 7f a3 eb 78 mr r3,r29 ffc0a1c0: 48 00 11 5d bl ffc0b31c <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0a1c4: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a1c8: 41 9e 00 0c beq- cr7,ffc0a1d4 <_Thread_Initialize+0x1ec> (void) _Workspace_Free( fp_area ); ffc0a1cc: 7f 23 cb 78 mr r3,r25 ffc0a1d0: 48 00 11 4d bl ffc0b31c <_Workspace_Free> #endif if ( sched ) ffc0a1d4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a1d8: 41 9e 00 0c beq- cr7,ffc0a1e4 <_Thread_Initialize+0x1fc> (void) _Workspace_Free( sched ); ffc0a1dc: 7f 83 e3 78 mr r3,r28 ffc0a1e0: 48 00 11 3d bl ffc0b31c <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0a1e4: 7f e3 fb 78 mr r3,r31 ffc0a1e8: 48 00 08 0d bl ffc0a9f4 <_Thread_Stack_Free> return false; ffc0a1ec: 38 00 00 00 li r0,0 } ffc0a1f0: 39 61 00 30 addi r11,r1,48 ffc0a1f4: 7c 03 03 78 mr r3,r0 ffc0a1f8: 48 00 9f d8 b ffc141d0 <_restgpr_23_x> =============================================================================== ffc0b830 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b830: 7c 2b 0b 78 mr r11,r1 ffc0b834: 7c 08 02 a6 mflr r0 ffc0b838: 94 21 ff e8 stwu r1,-24(r1) ffc0b83c: 90 01 00 1c stw r0,28(r1) ffc0b840: 48 00 f5 69 bl ffc1ada8 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b844: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b848: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b84c: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b850: 71 2b 00 01 andi. r11,r9,1 ffc0b854: 40 a2 00 70 bne+ ffc0b8c4 <_Thread_Restart+0x94> _Thread_Set_transient( the_thread ); ffc0b858: 90 81 00 08 stw r4,8(r1) ffc0b85c: 90 a1 00 0c stw r5,12(r1) ffc0b860: 48 00 01 15 bl ffc0b974 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b864: 7f e3 fb 78 mr r3,r31 ffc0b868: 80 81 00 08 lwz r4,8(r1) ffc0b86c: 80 a1 00 0c lwz r5,12(r1) ffc0b870: 48 00 32 ed bl ffc0eb5c <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b874: 7f e3 fb 78 mr r3,r31 ffc0b878: 48 00 2f 9d bl ffc0e814 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b87c: 7f e3 fb 78 mr r3,r31 ffc0b880: 48 00 32 8d bl ffc0eb0c <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b884: 7f e3 fb 78 mr r3,r31 ffc0b888: 48 00 07 11 bl ffc0bf98 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b88c: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b890: 81 29 2d c4 lwz r9,11716(r9) _Thread_Restart_self(); return true; ffc0b894: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b898: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b89c: 40 be 00 28 bne+ cr7,ffc0b8c4 <_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 ) ffc0b8a0: 80 1f 01 24 lwz r0,292(r31) ffc0b8a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b8a8: 41 9e 00 0c beq- cr7,ffc0b8b4 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b8ac: 38 7f 01 24 addi r3,r31,292 ffc0b8b0: 48 00 f6 71 bl ffc1af20 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0b8b4: 3d 20 00 00 lis r9,0 ffc0b8b8: 80 69 2d c4 lwz r3,11716(r9) ffc0b8bc: 38 63 00 c4 addi r3,r3,196 ffc0b8c0: 48 00 f8 21 bl ffc1b0e0 <_CPU_Context_restore> return true; } return false; } ffc0b8c4: 39 61 00 18 addi r11,r1,24 ffc0b8c8: 7c 03 03 78 mr r3,r0 ffc0b8cc: 4b ff 54 8c b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0dea0 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { ffc0dea0: 7c 2b 0b 78 mr r11,r1 ffc0dea4: 7c 08 02 a6 mflr r0 ffc0dea8: 94 21 ff f0 stwu r1,-16(r1) ffc0deac: 7c 64 1b 78 mr r4,r3 ffc0deb0: 90 01 00 14 stw r0,20(r1) ffc0deb4: 4b ff 27 91 bl ffc00644 <_savegpr_31> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0deb8: 7f e0 00 a6 mfmsr r31 ffc0debc: 7c 10 42 a6 mfsprg r0,0 ffc0dec0: 7f e0 00 78 andc r0,r31,r0 ffc0dec4: 7c 00 01 24 mtmsr r0 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0dec8: 80 03 00 10 lwz r0,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0decc: 70 09 00 02 andi. r9,r0,2 ffc0ded0: 41 82 00 28 beq- ffc0def8 <_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); ffc0ded4: 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 ) ) { ffc0ded8: 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); ffc0dedc: 90 03 00 10 stw r0,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0dee0: 40 be 00 18 bne+ cr7,ffc0def8 <_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 ); ffc0dee4: 3c 60 00 00 lis r3,0 ffc0dee8: 38 63 2d 40 addi r3,r3,11584 ffc0deec: 80 03 00 10 lwz r0,16(r3) ffc0def0: 7c 09 03 a6 mtctr r0 ffc0def4: 4e 80 04 21 bctrl return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0def8: 7f e0 01 24 mtmsr r31 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); } ffc0defc: 39 61 00 10 addi r11,r1,16 ffc0df00: 4b ff 27 90 b ffc00690 <_restgpr_31_x> =============================================================================== ffc0d908 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { ffc0d908: 7c 08 02 a6 mflr r0 ffc0d90c: 94 21 ff f8 stwu r1,-8(r1) ffc0d910: 7c 64 1b 78 mr r4,r3 ffc0d914: 90 01 00 0c stw r0,12(r1) Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; ffc0d918: 80 63 00 44 lwz r3,68(r3) * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && ffc0d91c: 80 03 00 30 lwz r0,48(r3) ffc0d920: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d924: 41 9e 00 30 beq- cr7,ffc0d954 <_Thread_queue_Process_timeout+0x4c> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0d928: 3d 20 00 00 lis r9,0 ffc0d92c: 81 29 2d 84 lwz r9,11652(r9) ffc0d930: 7f 84 48 00 cmpw cr7,r4,r9 ffc0d934: 40 be 00 20 bne+ cr7,ffc0d954 <_Thread_queue_Process_timeout+0x4c><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { ffc0d938: 2f 80 00 03 cmpwi cr7,r0,3 ffc0d93c: 41 9e 00 24 beq- cr7,ffc0d960 <_Thread_queue_Process_timeout+0x58> the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; ffc0d940: 80 03 00 3c lwz r0,60(r3) ffc0d944: 90 04 00 34 stw r0,52(r4) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc0d948: 38 00 00 02 li r0,2 ffc0d94c: 90 03 00 30 stw r0,48(r3) ffc0d950: 48 00 00 10 b ffc0d960 <_Thread_queue_Process_timeout+0x58> } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; ffc0d954: 80 03 00 3c lwz r0,60(r3) ffc0d958: 90 04 00 34 stw r0,52(r4) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); ffc0d95c: 4b ff fe 81 bl ffc0d7dc <_Thread_queue_Extract> } } ffc0d960: 80 01 00 0c lwz r0,12(r1) ffc0d964: 38 21 00 08 addi r1,r1,8 ffc0d968: 7c 08 03 a6 mtlr r0 ffc0d96c: 4e 80 00 20 blr =============================================================================== ffc0a788 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a788: 94 21 ff d8 stwu r1,-40(r1) ffc0a78c: 7c 08 02 a6 mflr r0 ffc0a790: 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 ) ffc0a794: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a798: 7c 9e 23 78 mr r30,r4 ffc0a79c: 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 ) ffc0a7a0: 41 82 00 54 beq- ffc0a7f4 <_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 ) { ffc0a7a4: 80 1f 00 34 lwz r0,52(r31) ffc0a7a8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a7ac: 40 be 00 48 bne+ cr7,ffc0a7f4 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a7b0: 7f a0 00 a6 mfmsr r29 ffc0a7b4: 7d 30 42 a6 mfsprg r9,0 ffc0a7b8: 7f a9 48 78 andc r9,r29,r9 ffc0a7bc: 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 ) ) { ffc0a7c0: 3d 60 00 03 lis r11,3 ffc0a7c4: 81 24 00 10 lwz r9,16(r4) ffc0a7c8: 61 6b be e0 ori r11,r11,48864 ffc0a7cc: 7d 6a 48 39 and. r10,r11,r9 ffc0a7d0: 41 a2 00 20 beq+ ffc0a7f0 <_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; ffc0a7d4: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0a7d8: 38 a0 00 01 li r5,1 ffc0a7dc: 48 00 30 39 bl ffc0d814 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0a7e0: 7f e3 fb 78 mr r3,r31 ffc0a7e4: 7f c4 f3 78 mr r4,r30 ffc0a7e8: 38 a1 00 08 addi r5,r1,8 ffc0a7ec: 4b ff fd 0d bl ffc0a4f8 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a7f0: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0a7f4: 39 61 00 28 addi r11,r1,40 ffc0a7f8: 48 00 99 f0 b ffc141e8 <_restgpr_29_x> =============================================================================== ffc0a7fc <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a7fc: 94 21 ff e8 stwu r1,-24(r1) ffc0a800: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a804: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a808: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a80c: 4b ff f7 31 bl ffc09f3c <_Thread_Get> switch ( location ) { ffc0a810: 80 01 00 08 lwz r0,8(r1) ffc0a814: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a818: 40 9e 00 18 bne- cr7,ffc0a830 <_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 ); ffc0a81c: 48 00 30 ed bl ffc0d908 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0a820: 3d 20 00 00 lis r9,0 ffc0a824: 81 69 27 64 lwz r11,10084(r9) ffc0a828: 38 0b ff ff addi r0,r11,-1 ffc0a82c: 90 09 27 64 stw r0,10084(r9) _Thread_Unnest_dispatch(); break; } } ffc0a830: 80 01 00 1c lwz r0,28(r1) ffc0a834: 38 21 00 18 addi r1,r1,24 ffc0a838: 7c 08 03 a6 mtlr r0 ffc0a83c: 4e 80 00 20 blr =============================================================================== ffc18e50 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18e50: 94 21 ff a0 stwu r1,-96(r1) ffc18e54: 7c 08 02 a6 mflr r0 ffc18e58: 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; ffc18e5c: 3a a1 00 0c addi r21,r1,12 head->previous = NULL; tail->previous = head; ffc18e60: 3a 41 00 08 addi r18,r1,8 ffc18e64: 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; ffc18e68: 3b 81 00 14 addi r28,r1,20 head->previous = NULL; ffc18e6c: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e70: 3b 61 00 18 addi r27,r1,24 ffc18e74: 92 a1 00 08 stw r21,8(r1) ffc18e78: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18e7c: 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; ffc18e80: 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 ); ffc18e84: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18e88: 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(); ffc18e8c: 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 ); ffc18e90: 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; ffc18e94: 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; ffc18e98: 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; ffc18e9c: 3a e0 00 01 li r23,1 head->previous = NULL; ffc18ea0: 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 ); ffc18ea4: 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 ); ffc18ea8: 3b 23 00 40 addi r25,r3,64 tail->previous = head; ffc18eac: 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; ffc18eb0: 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; ffc18eb4: 80 13 28 98 lwz r0,10392(r19) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18eb8: 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; ffc18ebc: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ec0: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18ec4: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ec8: 7c 84 00 50 subf r4,r4,r0 ffc18ecc: 48 00 49 75 bl ffc1d840 <_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(); ffc18ed0: 83 d4 28 74 lwz r30,10356(r20) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18ed4: 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 ) { ffc18ed8: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18edc: 40 bd 00 18 ble+ cr7,ffc18ef4 <_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 ); ffc18ee0: 7c 85 f0 50 subf r4,r5,r30 ffc18ee4: 7f a3 eb 78 mr r3,r29 ffc18ee8: 7f 85 e3 78 mr r5,r28 ffc18eec: 48 00 49 55 bl ffc1d840 <_Watchdog_Adjust_to_chain> ffc18ef0: 48 00 00 18 b ffc18f08 <_Timer_server_Body+0xb8> } else if ( snapshot < last_snapshot ) { ffc18ef4: 40 bc 00 14 bge+ cr7,ffc18f08 <_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 ); ffc18ef8: 7f a3 eb 78 mr r3,r29 ffc18efc: 38 80 00 01 li r4,1 ffc18f00: 7c be 28 50 subf r5,r30,r5 ffc18f04: 48 00 48 85 bl ffc1d788 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18f08: 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 ); ffc18f0c: 80 7f 00 78 lwz r3,120(r31) ffc18f10: 48 00 0b 75 bl ffc19a84 <_Chain_Get> if ( timer == NULL ) { ffc18f14: 7c 7e 1b 79 mr. r30,r3 ffc18f18: 41 82 00 2c beq- ffc18f44 <_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 ) { ffc18f1c: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18f20: 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 ) { ffc18f24: 2f 80 00 01 cmpwi cr7,r0,1 ffc18f28: 41 9e 00 10 beq- cr7,ffc18f38 <_Timer_server_Body+0xe8> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18f2c: 2f 80 00 03 cmpwi cr7,r0,3 ffc18f30: 40 9e ff dc bne+ cr7,ffc18f0c <_Timer_server_Body+0xbc> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18f34: 7f a3 eb 78 mr r3,r29 ffc18f38: 38 9e 00 10 addi r4,r30,16 ffc18f3c: 48 00 49 b9 bl ffc1d8f4 <_Watchdog_Insert> ffc18f40: 4b ff ff cc b ffc18f0c <_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 ); ffc18f44: 4b ff fe 25 bl ffc18d68 tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ffc18f48: 81 21 00 08 lwz r9,8(r1) * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; ffc18f4c: 80 1f 00 78 lwz r0,120(r31) if ( _Chain_Is_empty( insert_chain ) ) { ffc18f50: 38 00 00 01 li r0,1 ffc18f54: 7f 89 a8 00 cmpw cr7,r9,r21 ffc18f58: 40 be 00 0c bne+ cr7,ffc18f64 <_Timer_server_Body+0x114> ts->insert_chain = NULL; ffc18f5c: 93 df 00 78 stw r30,120(r31) do_loop = false; ffc18f60: 38 00 00 00 li r0,0 ffc18f64: 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 ) { ffc18f68: 2f 80 00 00 cmpwi cr7,r0,0 ffc18f6c: 40 9e ff 48 bne+ cr7,ffc18eb4 <_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 ) ) { ffc18f70: 81 21 00 14 lwz r9,20(r1) ffc18f74: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f78: 41 9e 00 50 beq- cr7,ffc18fc8 <_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 ); ffc18f7c: 4b ff fd ed bl ffc18d68 initialized = false; } #endif return status; } ffc18f80: 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)) ffc18f84: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f88: 41 9e 00 38 beq- cr7,ffc18fc0 <_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 ) { ffc18f8c: 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; ffc18f90: 81 69 00 00 lwz r11,0(r9) head->next = new_first; ffc18f94: 91 61 00 14 stw r11,20(r1) new_first->previous = head; ffc18f98: 93 8b 00 04 stw r28,4(r11) ffc18f9c: 41 9e 00 24 beq- cr7,ffc18fc0 <_Timer_server_Body+0x170><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc18fa0: 92 c9 00 08 stw r22,8(r9) ffc18fa4: 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 ); ffc18fa8: 80 09 00 1c lwz r0,28(r9) ffc18fac: 80 69 00 20 lwz r3,32(r9) ffc18fb0: 80 89 00 24 lwz r4,36(r9) ffc18fb4: 7c 09 03 a6 mtctr r0 ffc18fb8: 4e 80 04 21 bctrl } ffc18fbc: 4b ff ff c0 b ffc18f7c <_Timer_server_Body+0x12c> ffc18fc0: 7c 60 01 24 mtmsr r3 ffc18fc4: 4b ff fe ec b ffc18eb0 <_Timer_server_Body+0x60> } else { ts->active = false; ffc18fc8: 98 1f 00 7c stb r0,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc18fcc: 4b ff fd b1 bl ffc18d7c <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc18fd0: 80 7f 00 00 lwz r3,0(r31) ffc18fd4: 38 80 00 08 li r4,8 ffc18fd8: 48 00 3f 99 bl ffc1cf70 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc18fdc: 7f e3 fb 78 mr r3,r31 ffc18fe0: 4b ff fd b1 bl ffc18d90 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc18fe4: 7f e3 fb 78 mr r3,r31 ffc18fe8: 4b ff fe 09 bl ffc18df0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc18fec: 48 00 35 21 bl ffc1c50c <_Thread_Enable_dispatch> ts->active = true; ffc18ff0: 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 ); ffc18ff4: 7f 03 c3 78 mr r3,r24 ffc18ff8: 48 00 4a 59 bl ffc1da50 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18ffc: 7f 23 cb 78 mr r3,r25 ffc19000: 48 00 4a 51 bl ffc1da50 <_Watchdog_Remove> ffc19004: 4b ff fe ac b ffc18eb0 <_Timer_server_Body+0x60> =============================================================================== ffc19008 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19008: 94 21 ff f0 stwu r1,-16(r1) ffc1900c: 7c 08 02 a6 mflr r0 ffc19010: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19014: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19018: bf c1 00 08 stmw r30,8(r1) ffc1901c: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19020: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19024: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc19028: 40 be 01 00 bne+ cr7,ffc19128 <_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(); ffc1902c: 4b ff fd 51 bl ffc18d7c <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19030: 80 1e 00 38 lwz r0,56(r30) ffc19034: 2f 80 00 01 cmpwi cr7,r0,1 ffc19038: 40 be 00 6c bne+ cr7,ffc190a4 <_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 ); ffc1903c: 4b ff fd 2d bl ffc18d68 snapshot = _Watchdog_Ticks_since_boot; ffc19040: 3d 20 00 00 lis r9,0 ffc19044: 80 09 28 98 lwz r0,10392(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc19048: 39 7f 00 34 addi r11,r31,52 initialized = false; } #endif return status; } ffc1904c: 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; ffc19050: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc19054: 7f 89 58 00 cmpw cr7,r9,r11 ffc19058: 41 9e 00 20 beq- cr7,ffc19078 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc1905c: 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; ffc19060: 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; ffc19064: 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) { ffc19068: 7f 88 50 40 cmplw cr7,r8,r10 ffc1906c: 40 9d 00 08 ble- cr7,ffc19074 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc19070: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc19074: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc19078: 90 1f 00 3c stw r0,60(r31) ffc1907c: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19080: 38 7f 00 30 addi r3,r31,48 ffc19084: 38 9e 00 10 addi r4,r30,16 ffc19088: 48 00 48 6d bl ffc1d8f4 <_Watchdog_Insert> if ( !ts->active ) { ffc1908c: 88 1f 00 7c lbz r0,124(r31) ffc19090: 2f 80 00 00 cmpwi cr7,r0,0 ffc19094: 40 be 00 8c bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19098: 7f e3 fb 78 mr r3,r31 ffc1909c: 4b ff fc f5 bl ffc18d90 <_Timer_server_Reset_interval_system_watchdog> ffc190a0: 48 00 00 80 b ffc19120 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc190a4: 2f 80 00 03 cmpwi cr7,r0,3 ffc190a8: 40 be 00 78 bne+ cr7,ffc19120 <_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 ); ffc190ac: 4b ff fc bd bl ffc18d68 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc190b0: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc190b4: 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(); ffc190b8: 80 09 28 74 lwz r0,10356(r9) ffc190bc: 39 7f 00 6c addi r11,r31,108 initialized = false; } #endif return status; } ffc190c0: 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 ) ) { ffc190c4: 7f 89 58 00 cmpw cr7,r9,r11 ffc190c8: 41 9e 00 30 beq- cr7,ffc190f8 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc190cc: 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; ffc190d0: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc190d4: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc190d8: 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 ) { ffc190dc: 40 9d 00 18 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc190e0: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc190e4: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc190e8: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc190ec: 40 9d 00 08 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc190f0: 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; ffc190f4: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc190f8: 90 1f 00 74 stw r0,116(r31) ffc190fc: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19100: 38 7f 00 68 addi r3,r31,104 ffc19104: 38 9e 00 10 addi r4,r30,16 ffc19108: 48 00 47 ed bl ffc1d8f4 <_Watchdog_Insert> if ( !ts->active ) { ffc1910c: 88 1f 00 7c lbz r0,124(r31) ffc19110: 2f 80 00 00 cmpwi cr7,r0,0 ffc19114: 40 be 00 0c bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19118: 7f e3 fb 78 mr r3,r31 ffc1911c: 4b ff fc d5 bl ffc18df0 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19120: 48 00 33 ed bl ffc1c50c <_Thread_Enable_dispatch> ffc19124: 48 00 00 0c b ffc19130 <_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 ); ffc19128: 80 63 00 78 lwz r3,120(r3) ffc1912c: 48 00 09 01 bl ffc19a2c <_Chain_Append> } } ffc19130: 39 61 00 10 addi r11,r1,16 ffc19134: 4b ff 51 84 b ffc0e2b8 <_restgpr_30_x> =============================================================================== ffc0ac80 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ac80: 94 21 ff e8 stwu r1,-24(r1) ffc0ac84: 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; ffc0ac88: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ac8c: 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; ffc0ac90: 39 29 20 a0 addi r9,r9,8352 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ac94: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ac98: 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; ffc0ac9c: 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; ffc0aca0: 83 c9 00 3c lwz r30,60(r9) ffc0aca4: 39 2b 2d 34 addi r9,r11,11572 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0aca8: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0acac: 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; ffc0acb0: 38 09 00 04 addi r0,r9,4 ffc0acb4: 90 0b 2d 34 stw r0,11572(r11) head->previous = NULL; ffc0acb8: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0acbc: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0acc0: 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; ffc0acc4: 39 2b 2b f0 addi r9,r11,11248 ffc0acc8: 39 49 00 04 addi r10,r9,4 ffc0accc: 91 4b 2b f0 stw r10,11248(r11) head->previous = NULL; ffc0acd0: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0acd4: 91 29 00 08 stw r9,8(r9) ffc0acd8: 41 9e 00 54 beq- cr7,ffc0ad2c <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0acdc: 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( ffc0ace0: 7f 83 e3 78 mr r3,r28 ffc0ace4: 48 00 06 65 bl ffc0b348 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0ace8: 7f 85 e3 78 mr r5,r28 ffc0acec: 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( ffc0acf0: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0acf4: 48 00 52 5d bl ffc0ff50 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0acf8: 3b 80 00 00 li r28,0 ffc0acfc: 48 00 00 28 b ffc0ad24 <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0ad00: 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; ffc0ad04: 38 9f 00 14 addi r4,r31,20 ffc0ad08: 7c 7d 1a 14 add r3,r29,r3 ffc0ad0c: 7c a3 04 aa lswi r5,r3,32 ffc0ad10: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0ad14: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ad18: 3b 9c 00 01 addi r28,r28,1 ffc0ad1c: 48 00 2c a5 bl ffc0d9c0 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0ad20: 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++ ) { ffc0ad24: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0ad28: 41 9c ff d8 blt+ cr7,ffc0ad00 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0ad2c: 39 61 00 18 addi r11,r1,24 ffc0ad30: 48 00 94 b4 b ffc141e4 <_restgpr_28_x> =============================================================================== ffc0d104 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d104: 94 21 ff e0 stwu r1,-32(r1) ffc0d108: 7c 08 02 a6 mflr r0 ffc0d10c: bf 61 00 0c stmw r27,12(r1) ffc0d110: 7c 7f 1b 78 mr r31,r3 ffc0d114: 7c be 2b 78 mr r30,r5 ffc0d118: 90 01 00 24 stw r0,36(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d11c: 7c 00 00 a6 mfmsr r0 ffc0d120: 7d 30 42 a6 mfsprg r9,0 ffc0d124: 7c 09 48 78 andc r9,r0,r9 ffc0d128: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0d12c: 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 ); ffc0d130: 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 ) ) { ffc0d134: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d138: 41 9e 00 78 beq- cr7,ffc0d1b0 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d13c: 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; ffc0d140: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d144: 41 9e 00 64 beq- cr7,ffc0d1a8 <_Watchdog_Adjust+0xa4> ffc0d148: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d14c: 40 be 00 64 bne+ cr7,ffc0d1b0 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d150: 81 69 00 10 lwz r11,16(r9) ffc0d154: 7f cb 2a 14 add r30,r11,r5 ffc0d158: 48 00 00 18 b ffc0d170 <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d15c: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d160: 83 a9 00 10 lwz r29,16(r9) ffc0d164: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d168: 40 bc 00 10 bge+ cr7,ffc0d178 <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d16c: 7f de e8 50 subf r30,r30,r29 ffc0d170: 93 c9 00 10 stw r30,16(r9) break; ffc0d174: 48 00 00 3c b ffc0d1b0 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d178: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d17c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d180: 7f e3 fb 78 mr r3,r31 ffc0d184: 48 00 02 3d bl ffc0d3c0 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d188: 7c 00 00 a6 mfmsr r0 ffc0d18c: 7d 30 42 a6 mfsprg r9,0 ffc0d190: 7c 09 48 78 andc r9,r0,r9 ffc0d194: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d198: 81 3f 00 00 lwz r9,0(r31) ffc0d19c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d1a0: 41 9e 00 10 beq- cr7,ffc0d1b0 <_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; ffc0d1a4: 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 ) { ffc0d1a8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d1ac: 40 9e ff b0 bne+ cr7,ffc0d15c <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d1b0: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d1b4: 39 61 00 20 addi r11,r1,32 ffc0d1b8: 4b ff 41 88 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0b118 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0b118: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b11c: 7c 00 00 a6 mfmsr r0 ffc0b120: 7d 70 42 a6 mfsprg r11,0 ffc0b124: 7c 0b 58 78 andc r11,r0,r11 ffc0b128: 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; ffc0b12c: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0b130: 2f 83 00 01 cmpwi cr7,r3,1 ffc0b134: 41 9e 00 18 beq- cr7,ffc0b14c <_Watchdog_Remove+0x34> ffc0b138: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b13c: 41 9c 00 70 blt- cr7,ffc0b1ac <_Watchdog_Remove+0x94> ffc0b140: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b144: 41 9d 00 68 bgt- cr7,ffc0b1ac <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0b148: 48 00 00 10 b ffc0b158 <_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; ffc0b14c: 39 60 00 00 li r11,0 ffc0b150: 91 69 00 08 stw r11,8(r9) break; ffc0b154: 48 00 00 58 b ffc0b1ac <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0b158: 39 60 00 00 li r11,0 ffc0b15c: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0b160: 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) ) ffc0b164: 81 4b 00 00 lwz r10,0(r11) ffc0b168: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b16c: 41 9e 00 14 beq- cr7,ffc0b180 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0b170: 81 0b 00 10 lwz r8,16(r11) ffc0b174: 81 49 00 10 lwz r10,16(r9) ffc0b178: 7d 48 52 14 add r10,r8,r10 ffc0b17c: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0b180: 3d 40 00 00 lis r10,0 ffc0b184: 81 4a 27 9c lwz r10,10140(r10) ffc0b188: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b18c: 41 9e 00 14 beq- cr7,ffc0b1a0 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0b190: 3d 40 00 00 lis r10,0 ffc0b194: 81 0a 2d 80 lwz r8,11648(r10) ffc0b198: 3d 40 00 00 lis r10,0 ffc0b19c: 91 0a 27 8c stw r8,10124(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0b1a0: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0b1a4: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0b1a8: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0b1ac: 3d 60 00 00 lis r11,0 ffc0b1b0: 81 6b 27 a0 lwz r11,10144(r11) ffc0b1b4: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b1b8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0b1bc: 4e 80 00 20 blr =============================================================================== ffc0c97c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0c97c: 94 21 ff e8 stwu r1,-24(r1) ffc0c980: 7c 08 02 a6 mflr r0 ffc0c984: bf 81 00 08 stmw r28,8(r1) ffc0c988: 7c 7e 1b 78 mr r30,r3 ffc0c98c: 7c 9f 23 78 mr r31,r4 ffc0c990: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c994: 7f a0 00 a6 mfmsr r29 ffc0c998: 7c 10 42 a6 mfsprg r0,0 ffc0c99c: 7f a0 00 78 andc r0,r29,r0 ffc0c9a0: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0c9a4: 3c 60 ff c2 lis r3,-62 ffc0c9a8: 7f e5 fb 78 mr r5,r31 ffc0c9ac: 38 63 e1 80 addi r3,r3,-7808 ffc0c9b0: 7f c4 f3 78 mr r4,r30 ffc0c9b4: 4c c6 31 82 crclr 4*cr1+eq ffc0c9b8: 4b ff 96 65 bl ffc0601c printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0c9bc: 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 ); ffc0c9c0: 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 ) ) { ffc0c9c4: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0c9c8: 41 9e 00 34 beq- cr7,ffc0c9fc <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0c9cc: 7f 84 e3 78 mr r4,r28 ffc0c9d0: 38 60 00 00 li r3,0 ffc0c9d4: 48 00 00 45 bl ffc0ca18 <_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 ) ffc0c9d8: 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 ) ; ffc0c9dc: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0c9e0: 40 9e ff ec bne+ cr7,ffc0c9cc <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0c9e4: 3c 60 ff c2 lis r3,-62 ffc0c9e8: 38 63 e1 97 addi r3,r3,-7785 ffc0c9ec: 7f c4 f3 78 mr r4,r30 ffc0c9f0: 4c c6 31 82 crclr 4*cr1+eq ffc0c9f4: 4b ff 96 29 bl ffc0601c ffc0c9f8: 48 00 00 14 b ffc0ca0c <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0c9fc: 3c 60 ff c2 lis r3,-62 ffc0ca00: 38 63 e1 a6 addi r3,r3,-7770 ffc0ca04: 4c c6 31 82 crclr 4*cr1+eq ffc0ca08: 4b ff 96 15 bl ffc0601c return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ca0c: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0ca10: 39 61 00 18 addi r11,r1,24 ffc0ca14: 4b ff 44 b0 b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc08634 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08634: 94 21 ff f0 stwu r1,-16(r1) ffc08638: 7c 08 02 a6 mflr r0 ffc0863c: bf c1 00 08 stmw r30,8(r1) ffc08640: 7c bf 2b 78 mr r31,r5 ffc08644: 7c de 33 78 mr r30,r6 ffc08648: 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 ); ffc0864c: 48 00 05 e9 bl ffc08c34 <_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 ) { ffc08650: 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; ffc08654: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08658: 41 be 00 14 beq+ cr7,ffc0866c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0865c: 7f e3 fb 78 mr r3,r31 ffc08660: 7f c4 f3 78 mr r4,r30 ffc08664: 4b ff f4 dd bl ffc07b40 ffc08668: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0866c: 39 61 00 10 addi r11,r1,16 ffc08670: 7c 03 03 78 mr r3,r0 ffc08674: 48 00 c4 bc b ffc14b30 <_restgpr_30_x> =============================================================================== ffc086c0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc086c0: 94 21 ff d0 stwu r1,-48(r1) ffc086c4: 7c 08 02 a6 mflr r0 ffc086c8: bf 41 00 18 stmw r26,24(r1) ffc086cc: 7c 7a 1b 78 mr r26,r3 ffc086d0: 7c 9b 23 78 mr r27,r4 ffc086d4: 90 01 00 34 stw r0,52(r1) ffc086d8: 7c bc 2b 78 mr r28,r5 ffc086dc: 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( ffc086e0: 3b a1 00 08 addi r29,r1,8 ffc086e4: 48 00 00 20 b ffc08704 ffc086e8: 7f 63 db 78 mr r3,r27 ffc086ec: 38 80 00 00 li r4,0 ffc086f0: 7f 85 e3 78 mr r5,r28 ffc086f4: 7f a6 eb 78 mr r6,r29 ffc086f8: 4b ff f2 b1 bl ffc079a8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc086fc: 2c 03 00 00 cmpwi r3,0 ffc08700: 40 82 00 18 bne- ffc08718 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc08704: 7f 43 d3 78 mr r3,r26 ffc08708: 48 00 06 1d bl ffc08d24 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc0870c: 7c 7e 1b 79 mr. r30,r3 ffc08710: 41 82 ff d8 beq+ ffc086e8 ffc08714: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc08718: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc0871c: 93 df 00 00 stw r30,0(r31) return sc; } ffc08720: 48 00 c4 00 b ffc14b20 <_restgpr_26_x> =============================================================================== ffc08724 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08724: 94 21 ff f0 stwu r1,-16(r1) ffc08728: 7c 08 02 a6 mflr r0 ffc0872c: bf c1 00 08 stmw r30,8(r1) ffc08730: 7c bf 2b 78 mr r31,r5 ffc08734: 7c de 33 78 mr r30,r6 ffc08738: 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 ); ffc0873c: 48 00 06 55 bl ffc08d90 <_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) { ffc08740: 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; ffc08744: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08748: 41 be 00 14 beq+ cr7,ffc0875c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0874c: 7f e3 fb 78 mr r3,r31 ffc08750: 7f c4 f3 78 mr r4,r30 ffc08754: 4b ff f3 ed bl ffc07b40 ffc08758: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0875c: 39 61 00 10 addi r11,r1,16 ffc08760: 7c 03 03 78 mr r3,r0 ffc08764: 48 00 c3 cc b ffc14b30 <_restgpr_30_x> =============================================================================== ffc09214 : 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 ) { ffc09214: 7c 08 02 a6 mflr r0 ffc09218: 7c 2b 0b 78 mr r11,r1 ffc0921c: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09220: 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 ) { ffc09224: 90 01 00 14 stw r0,20(r1) ffc09228: 48 00 f0 55 bl ffc1827c <_savegpr_31> ffc0922c: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09230: 80 09 27 d0 lwz r0,10192(r9) if ( rtems_interrupt_is_in_progress() ) ffc09234: 3d 20 00 00 lis r9,0 ffc09238: 81 29 2e 40 lwz r9,11840(r9) return RTEMS_CALLED_FROM_ISR; ffc0923c: 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() ) ffc09240: 2f 89 00 00 cmpwi cr7,r9,0 ffc09244: 40 9e 01 14 bne- cr7,ffc09358 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc09248: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc0924c: 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 ) ffc09250: 41 9e 01 08 beq- cr7,ffc09358 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc09254: 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; ffc09258: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc0925c: 41 9e 00 fc beq- cr7,ffc09358 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc09260: 81 24 00 00 lwz r9,0(r4) ffc09264: 2f 89 00 00 cmpwi cr7,r9,0 ffc09268: 40 be 00 f8 bne+ cr7,ffc09360 ffc0926c: 81 24 00 04 lwz r9,4(r4) ffc09270: 2f 89 00 00 cmpwi cr7,r9,0 ffc09274: 40 be 00 ec bne+ cr7,ffc09360 ffc09278: 48 00 00 e0 b ffc09358 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0927c: 3d 20 00 00 lis r9,0 ffc09280: 81 69 27 80 lwz r11,10112(r9) ffc09284: 38 0b 00 01 addi r0,r11,1 ffc09288: 90 09 27 80 stw r0,10112(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0928c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09290: 3d 20 00 00 lis r9,0 ffc09294: 40 9e 00 58 bne- cr7,ffc092ec static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc09298: 3d 60 00 00 lis r11,0 ffc0929c: 81 29 27 d4 lwz r9,10196(r9) ffc092a0: 81 6b 27 d0 lwz r11,10192(r11) ffc092a4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc092a8: 38 0b 00 01 addi r0,r11,1 ffc092ac: 40 be 00 28 bne+ cr7,ffc092d4 <== ALWAYS TAKEN ffc092b0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092b4: 48 00 00 20 b ffc092d4 <== 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; ffc092b8: 81 49 00 00 lwz r10,0(r9) ffc092bc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc092c0: 40 be 00 b0 bne+ cr7,ffc09370 ffc092c4: 81 49 00 04 lwz r10,4(r9) ffc092c8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc092cc: 40 be 00 a4 bne+ cr7,ffc09370 ffc092d0: 48 00 00 0c b ffc092dc 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 ) { ffc092d4: 34 00 ff ff addic. r0,r0,-1 ffc092d8: 40 82 ff e0 bne+ ffc092b8 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc092dc: 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; ffc092e0: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc092e4: 40 be 00 48 bne+ cr7,ffc0932c ffc092e8: 48 00 00 94 b ffc0937c _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc092ec: 1c 1f 00 18 mulli r0,r31,24 ffc092f0: 81 29 27 d4 lwz r9,10196(r9) ffc092f4: 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; ffc092f8: 7d 29 00 2e lwzx r9,r9,r0 ffc092fc: 38 00 00 00 li r0,0 ffc09300: 2f 89 00 00 cmpwi cr7,r9,0 ffc09304: 40 be 00 10 bne+ cr7,ffc09314 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09308: 80 0b 00 04 lwz r0,4(r11) ffc0930c: 7c 00 00 34 cntlzw r0,r0 ffc09310: 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 ) ) { ffc09314: 2f 80 00 00 cmpwi cr7,r0,0 ffc09318: 40 9e 00 10 bne- cr7,ffc09328 _Thread_Enable_dispatch(); ffc0931c: 48 00 1f 91 bl ffc0b2ac <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc09320: 38 60 00 0c li r3,12 ffc09324: 48 00 00 34 b ffc09358 } *registered_major = major; ffc09328: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc0932c: 3d 20 00 00 lis r9,0 ffc09330: 81 69 27 d4 lwz r11,10196(r9) ffc09334: 1c 1f 00 18 mulli r0,r31,24 ffc09338: 7d 6b 02 14 add r11,r11,r0 ffc0933c: 7c a4 c4 aa lswi r5,r4,24 ffc09340: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc09344: 48 00 1f 69 bl ffc0b2ac <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc09348: 7f e3 fb 78 mr r3,r31 ffc0934c: 38 80 00 00 li r4,0 ffc09350: 38 a0 00 00 li r5,0 ffc09354: 48 00 7d a5 bl ffc110f8 } ffc09358: 39 61 00 10 addi r11,r1,16 ffc0935c: 48 00 ef 6c b ffc182c8 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc09360: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc09364: 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 ) ffc09368: 41 9c ff 14 blt+ cr7,ffc0927c ffc0936c: 4b ff ff ec b ffc09358 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 ) { ffc09370: 3b ff 00 01 addi r31,r31,1 ffc09374: 39 29 00 18 addi r9,r9,24 ffc09378: 4b ff ff 5c b ffc092d4 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc0937c: 48 00 1f 31 bl ffc0b2ac <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc09380: 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; ffc09384: 4b ff ff d4 b ffc09358 =============================================================================== ffc0aba8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0aba8: 94 21 ff e0 stwu r1,-32(r1) ffc0abac: 7c 08 02 a6 mflr r0 ffc0abb0: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0abb4: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0abb8: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0abbc: 41 82 00 64 beq- ffc0ac20 <== NEVER TAKEN ffc0abc0: 3f e0 00 01 lis r31,1 ffc0abc4: 3b ff a9 a0 addi r31,r31,-22112 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0abc8: 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 ] ) ffc0abcc: 85 3f 00 04 lwzu r9,4(r31) ffc0abd0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0abd4: 41 9e 00 44 beq- cr7,ffc0ac18 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0abd8: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0abdc: 3b c0 00 01 li r30,1 ffc0abe0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0abe4: 40 be 00 28 bne+ cr7,ffc0ac0c ffc0abe8: 48 00 00 30 b ffc0ac18 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0abec: 81 3d 00 1c lwz r9,28(r29) ffc0abf0: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0abf4: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0abf8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0abfc: 41 9e 00 0c beq- cr7,ffc0ac08 continue; (*routine)(the_thread); ffc0ac00: 7f 69 03 a6 mtctr r27 ffc0ac04: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ac08: 3b de 00 01 addi r30,r30,1 ffc0ac0c: a0 1d 00 10 lhz r0,16(r29) ffc0ac10: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0ac14: 40 9d ff d8 ble+ cr7,ffc0abec Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ac18: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ac1c: 40 9e ff b0 bne+ cr7,ffc0abcc (*routine)(the_thread); } } } ffc0ac20: 39 61 00 20 addi r11,r1,32 ffc0ac24: 4b ff 67 1c b ffc01340 <_restgpr_27_x> =============================================================================== ffc164d8 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164d8: 94 21 ff d0 stwu r1,-48(r1) ffc164dc: 7c 08 02 a6 mflr r0 ffc164e0: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164e4: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164e8: 7c bf 2b 78 mr r31,r5 ffc164ec: 90 01 00 34 stw r0,52(r1) ffc164f0: 7c fa 3b 78 mr r26,r7 ffc164f4: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc164f8: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164fc: 41 82 00 cc beq- ffc165c8 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16500: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16504: 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 ) ffc16508: 41 9e 00 c0 beq- cr7,ffc165c8 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc1650c: 2f 88 00 00 cmpwi cr7,r8,0 ffc16510: 41 9e 00 b8 beq- cr7,ffc165c8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16514: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc16518: 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 || ffc1651c: 41 9e 00 ac beq- cr7,ffc165c8 ffc16520: 2f 86 00 00 cmpwi cr7,r6,0 ffc16524: 41 9e 00 a4 beq- cr7,ffc165c8 ffc16528: 7f 85 30 40 cmplw cr7,r5,r6 ffc1652c: 41 9c 00 9c blt- cr7,ffc165c8 ffc16530: 70 c9 00 07 andi. r9,r6,7 ffc16534: 40 82 00 94 bne- ffc165c8 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc16538: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc1653c: 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 ) ) ffc16540: 40 a2 00 88 bne+ ffc165c8 ffc16544: 3d 20 00 00 lis r9,0 ffc16548: 81 69 28 5c lwz r11,10332(r9) ffc1654c: 38 0b 00 01 addi r0,r11,1 ffc16550: 90 09 28 5c stw r0,10332(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 ); ffc16554: 3f 80 00 00 lis r28,0 ffc16558: 90 81 00 08 stw r4,8(r1) ffc1655c: 3b 9c 6e 80 addi r28,r28,28288 ffc16560: 7f 83 e3 78 mr r3,r28 ffc16564: 90 c1 00 0c stw r6,12(r1) ffc16568: 48 00 4d 8d bl ffc1b2f4 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1656c: 7c 7e 1b 79 mr. r30,r3 ffc16570: 80 81 00 08 lwz r4,8(r1) ffc16574: 80 c1 00 0c lwz r6,12(r1) ffc16578: 40 a2 00 10 bne+ ffc16588 _Thread_Enable_dispatch(); ffc1657c: 48 00 5f 91 bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc16580: 38 00 00 05 li r0,5 ffc16584: 48 00 00 44 b ffc165c8 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, ffc16588: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc1658c: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16590: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16594: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16598: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc1659c: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc165a0: 38 7e 00 24 addi r3,r30,36 ffc165a4: 48 00 35 21 bl ffc19ac4 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc165a8: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc165ac: 81 7c 00 1c lwz r11,28(r28) ffc165b0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc165b4: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc165b8: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc165bc: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc165c0: 48 00 5f 4d bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc165c4: 38 00 00 00 li r0,0 } ffc165c8: 39 61 00 30 addi r11,r1,48 ffc165cc: 7c 03 03 78 mr r3,r0 ffc165d0: 4b ff 7c d4 b ffc0e2a4 <_restgpr_25_x> =============================================================================== ffc16720 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16720: 94 21 ff e0 stwu r1,-32(r1) ffc16724: 7c 08 02 a6 mflr r0 ffc16728: 90 01 00 24 stw r0,36(r1) ffc1672c: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc16730: 3c 60 00 00 lis r3,0 ffc16734: bf c1 00 18 stmw r30,24(r1) ffc16738: 38 63 6e 80 addi r3,r3,28288 ffc1673c: 7c 9f 23 78 mr r31,r4 ffc16740: 38 a1 00 08 addi r5,r1,8 ffc16744: 7c 04 03 78 mr r4,r0 ffc16748: 48 00 51 09 bl ffc1b850 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1674c: 80 01 00 08 lwz r0,8(r1) ffc16750: 7c 7e 1b 78 mr r30,r3 ffc16754: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc16758: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1675c: 40 9e 00 58 bne- cr7,ffc167b4 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc16760: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc16764: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16768: 7f 9f 00 40 cmplw cr7,r31,r0 ffc1676c: 41 9c 00 50 blt- cr7,ffc167bc RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc16770: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16774: 7f 9f 48 40 cmplw cr7,r31,r9 ffc16778: 41 9d 00 44 bgt- cr7,ffc167bc <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc1677c: 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); ffc16780: 7c 00 f8 50 subf r0,r0,r31 ffc16784: 7d 60 4b 96 divwu r11,r0,r9 ffc16788: 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 ) && ffc1678c: 7f 80 48 00 cmpw cr7,r0,r9 ffc16790: 40 9e 00 2c bne- cr7,ffc167bc RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16794: 38 7e 00 24 addi r3,r30,36 ffc16798: 7f e4 fb 78 mr r4,r31 ffc1679c: 48 00 32 91 bl ffc19a2c <_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; ffc167a0: 81 3e 00 20 lwz r9,32(r30) ffc167a4: 38 09 ff ff addi r0,r9,-1 ffc167a8: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc167ac: 48 00 5d 61 bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc167b0: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc167b4: 39 61 00 20 addi r11,r1,32 ffc167b8: 4b ff 7b 00 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(); ffc167bc: 48 00 5d 51 bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc167c0: 38 60 00 09 li r3,9 ffc167c4: 4b ff ff f0 b ffc167b4 =============================================================================== ffc08c24 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08c24: 94 21 ff d8 stwu r1,-40(r1) ffc08c28: 7c 08 02 a6 mflr r0 ffc08c2c: bf 81 00 18 stmw r28,24(r1) ffc08c30: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08c34: 3c 60 00 00 lis r3,0 ffc08c38: 7c 9f 23 78 mr r31,r4 ffc08c3c: 90 01 00 2c stw r0,44(r1) ffc08c40: 38 63 2b e0 addi r3,r3,11232 ffc08c44: 7f c4 f3 78 mr r4,r30 ffc08c48: 38 a1 00 08 addi r5,r1,8 ffc08c4c: 48 00 25 9d bl ffc0b1e8 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08c50: 80 01 00 08 lwz r0,8(r1) ffc08c54: 7c 7d 1b 78 mr r29,r3 ffc08c58: 2f 80 00 00 cmpwi cr7,r0,0 ffc08c5c: 40 9e 01 70 bne- cr7,ffc08dcc case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08c60: 3d 60 00 00 lis r11,0 ffc08c64: 81 23 00 40 lwz r9,64(r3) ffc08c68: 80 0b 2e a4 lwz r0,11940(r11) ffc08c6c: 7f 89 00 00 cmpw cr7,r9,r0 ffc08c70: 41 9e 00 10 beq- cr7,ffc08c80 _Thread_Enable_dispatch(); ffc08c74: 48 00 32 31 bl ffc0bea4 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08c78: 3b c0 00 17 li r30,23 ffc08c7c: 48 00 01 54 b ffc08dd0 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08c80: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08c84: 40 9e 00 2c bne- cr7,ffc08cb0 switch ( the_period->state ) { ffc08c88: 80 03 00 38 lwz r0,56(r3) ffc08c8c: 3b c0 00 00 li r30,0 ffc08c90: 2b 80 00 04 cmplwi cr7,r0,4 ffc08c94: 41 9d 00 14 bgt- cr7,ffc08ca8 <== NEVER TAKEN ffc08c98: 3d 20 ff c2 lis r9,-62 ffc08c9c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08ca0: 39 29 de 64 addi r9,r9,-8604 ffc08ca4: 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(); ffc08ca8: 48 00 31 fd bl ffc0bea4 <_Thread_Enable_dispatch> return( return_value ); ffc08cac: 48 00 01 24 b ffc08dd0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08cb0: 7f 80 00 a6 mfmsr r28 ffc08cb4: 7c 10 42 a6 mfsprg r0,0 ffc08cb8: 7f 80 00 78 andc r0,r28,r0 ffc08cbc: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08cc0: 80 03 00 38 lwz r0,56(r3) ffc08cc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08cc8: 40 be 00 4c bne+ cr7,ffc08d14 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08ccc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08cd0: 4b ff fd cd bl ffc08a9c <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08cd4: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08cd8: 3d 20 ff c1 lis r9,-63 ffc08cdc: 90 1d 00 38 stw r0,56(r29) ffc08ce0: 39 29 90 d8 addi r9,r9,-28456 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08ce4: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08ce8: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08cec: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08cf0: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08cf4: 38 63 2d c8 addi r3,r3,11720 ffc08cf8: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08cfc: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08d00: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08d04: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08d08: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d0c: 48 00 43 41 bl ffc0d04c <_Watchdog_Insert> ffc08d10: 48 00 00 70 b ffc08d80 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08d14: 2f 80 00 02 cmpwi cr7,r0,2 ffc08d18: 40 be 00 74 bne+ cr7,ffc08d8c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08d1c: 4b ff fe 01 bl ffc08b1c <_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; ffc08d20: 38 00 00 01 li r0,1 ffc08d24: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08d28: 93 fd 00 3c stw r31,60(r29) ffc08d2c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08d30: 3d 20 00 00 lis r9,0 ffc08d34: 80 1d 00 08 lwz r0,8(r29) ffc08d38: 80 69 2e a4 lwz r3,11940(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08d3c: 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; ffc08d40: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08d44: 48 00 3a c1 bl ffc0c804 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08d48: 7d 20 00 a6 mfmsr r9 ffc08d4c: 7c 10 42 a6 mfsprg r0,0 ffc08d50: 7d 20 00 78 andc r0,r9,r0 ffc08d54: 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; ffc08d58: 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; ffc08d5c: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08d60: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08d64: 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 ) ffc08d68: 2f 80 00 03 cmpwi cr7,r0,3 ffc08d6c: 40 be 00 14 bne+ cr7,ffc08d80 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08d70: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08d74: 80 69 2e a4 lwz r3,11940(r9) <== NOT EXECUTED ffc08d78: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08d7c: 48 00 2d 4d bl ffc0bac8 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08d80: 48 00 31 25 bl ffc0bea4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08d84: 3b c0 00 00 li r30,0 ffc08d88: 48 00 00 48 b ffc08dd0 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08d8c: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08d90: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08d94: 40 be 00 3c bne+ cr7,ffc08dd0 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08d98: 4b ff fd 85 bl ffc08b1c <_Rate_monotonic_Update_statistics> ffc08d9c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08da0: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08da4: 93 fd 00 3c stw r31,60(r29) ffc08da8: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08dac: 90 1d 00 38 stw r0,56(r29) ffc08db0: 38 63 2d c8 addi r3,r3,11720 ffc08db4: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08db8: 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; ffc08dbc: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08dc0: 48 00 42 8d bl ffc0d04c <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08dc4: 48 00 30 e1 bl ffc0bea4 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08dc8: 48 00 00 08 b ffc08dd0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08dcc: 3b c0 00 04 li r30,4 } ffc08dd0: 39 61 00 28 addi r11,r1,40 ffc08dd4: 7f c3 f3 78 mr r3,r30 ffc08dd8: 4b ff 83 e8 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08ddc : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08ddc: 94 21 ff 58 stwu r1,-168(r1) ffc08de0: 7c 08 02 a6 mflr r0 ffc08de4: 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 ) ffc08de8: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08dec: be 41 00 70 stmw r18,112(r1) ffc08df0: 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 ) ffc08df4: 90 01 00 68 stw r0,104(r1) ffc08df8: 41 82 01 fc beq- ffc08ff4 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08dfc: 3c 80 ff c2 lis r4,-62 ffc08e00: 7c 09 03 a6 mtctr r0 ffc08e04: 38 84 de 78 addi r4,r4,-8584 /* * 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 ; ffc08e08: 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, ffc08e0c: 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, ffc08e10: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08e14: 4c c6 31 82 crclr 4*cr1+eq ffc08e18: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08e1c: 80 01 00 68 lwz r0,104(r1) ffc08e20: 3c 80 ff c2 lis r4,-62 ffc08e24: 7c 09 03 a6 mtctr r0 ffc08e28: 38 84 de 96 addi r4,r4,-8554 ffc08e2c: 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, ffc08e30: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08e34: 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 ); ffc08e38: 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" ); ffc08e3c: 4c c6 31 82 crclr 4*cr1+eq ffc08e40: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08e44: 80 01 00 68 lwz r0,104(r1) ffc08e48: 3c 80 ff c2 lis r4,-62 ffc08e4c: 7c 09 03 a6 mtctr r0 ffc08e50: 38 84 de b8 addi r4,r4,-8520 ffc08e54: 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 ); ffc08e58: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08e5c: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08e60: 3a d6 df 72 addi r22,r22,-8334 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" ); ffc08e64: 4c c6 31 82 crclr 4*cr1+eq ffc08e68: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08e6c: 80 01 00 68 lwz r0,104(r1) ffc08e70: 3c 80 ff c2 lis r4,-62 ffc08e74: 7c 09 03 a6 mtctr r0 ffc08e78: 38 84 de db addi r4,r4,-8485 ffc08e7c: 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; ffc08e80: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08e84: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08e88: 3b 18 df 89 addi r24,r24,-8311 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08e8c: 4c c6 31 82 crclr 4*cr1+eq ffc08e90: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08e94: 80 01 00 68 lwz r0,104(r1) ffc08e98: 3c 80 ff c2 lis r4,-62 ffc08e9c: 7f e3 fb 78 mr r3,r31 ffc08ea0: 7c 09 03 a6 mtctr r0 ffc08ea4: 38 84 df 26 addi r4,r4,-8410 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, ffc08ea8: 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; ffc08eac: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08eb0: 3b 5a df a8 addi r26,r26,-8280 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08eb4: 4c c6 31 82 crclr 4*cr1+eq ffc08eb8: 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 ; ffc08ebc: 39 33 2b e0 addi r9,r19,11232 ffc08ec0: 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" ); ffc08ec4: 3a 52 de 16 addi r18,r18,-8682 /* * 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 ; ffc08ec8: 48 00 01 1c b ffc08fe4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08ecc: 7f a3 eb 78 mr r3,r29 ffc08ed0: 7e 84 a3 78 mr r4,r20 ffc08ed4: 48 00 5e 11 bl ffc0ece4 if ( status != RTEMS_SUCCESSFUL ) ffc08ed8: 2f 83 00 00 cmpwi cr7,r3,0 ffc08edc: 40 be 01 04 bne+ cr7,ffc08fe0 #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 ); ffc08ee0: 7e a4 ab 78 mr r4,r21 ffc08ee4: 7f a3 eb 78 mr r3,r29 ffc08ee8: 48 00 5e c9 bl ffc0edb0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08eec: 80 61 00 18 lwz r3,24(r1) ffc08ef0: 38 80 00 05 li r4,5 ffc08ef4: 7f 65 db 78 mr r5,r27 ffc08ef8: 48 00 02 a1 bl ffc09198 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08efc: 80 01 00 68 lwz r0,104(r1) ffc08f00: 7e c4 b3 78 mr r4,r22 ffc08f04: 80 e1 00 30 lwz r7,48(r1) ffc08f08: 7f e3 fb 78 mr r3,r31 ffc08f0c: 81 01 00 34 lwz r8,52(r1) ffc08f10: 7f a5 eb 78 mr r5,r29 ffc08f14: 7c 09 03 a6 mtctr r0 ffc08f18: 7f 66 db 78 mr r6,r27 ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc08f24: 80 81 00 30 lwz r4,48(r1) ffc08f28: 2f 84 00 00 cmpwi cr7,r4,0 ffc08f2c: 40 9e 00 20 bne- cr7,ffc08f4c (*print)( context, "\n" ); ffc08f30: 80 01 00 68 lwz r0,104(r1) ffc08f34: 7f e3 fb 78 mr r3,r31 ffc08f38: 7e 44 93 78 mr r4,r18 ffc08f3c: 7c 09 03 a6 mtctr r0 ffc08f40: 4c c6 31 82 crclr 4*cr1+eq ffc08f44: 4e 80 04 21 bctrl continue; ffc08f48: 48 00 00 98 b ffc08fe0 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 ); ffc08f4c: 7e e3 bb 78 mr r3,r23 ffc08f50: 7f 85 e3 78 mr r5,r28 ffc08f54: 48 00 3c 71 bl ffc0cbc4 <_Timespec_Divide_by_integer> (*print)( context, ffc08f58: 80 01 00 68 lwz r0,104(r1) ffc08f5c: 80 c1 00 3c lwz r6,60(r1) ffc08f60: 7f 04 c3 78 mr r4,r24 ffc08f64: 81 01 00 44 lwz r8,68(r1) ffc08f68: 7c 09 03 a6 mtctr r0 ffc08f6c: 81 41 00 14 lwz r10,20(r1) ffc08f70: 7c c6 f3 d6 divw r6,r6,r30 ffc08f74: 80 e1 00 40 lwz r7,64(r1) ffc08f78: 81 21 00 10 lwz r9,16(r1) ffc08f7c: 80 a1 00 38 lwz r5,56(r1) ffc08f80: 7d 08 f3 d6 divw r8,r8,r30 ffc08f84: 7d 4a f3 d6 divw r10,r10,r30 ffc08f88: 7f e3 fb 78 mr r3,r31 ffc08f8c: 4c c6 31 82 crclr 4*cr1+eq ffc08f90: 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); ffc08f94: 80 81 00 30 lwz r4,48(r1) ffc08f98: 7f 23 cb 78 mr r3,r25 ffc08f9c: 7f 85 e3 78 mr r5,r28 ffc08fa0: 48 00 3c 25 bl ffc0cbc4 <_Timespec_Divide_by_integer> (*print)( context, ffc08fa4: 80 c1 00 54 lwz r6,84(r1) ffc08fa8: 81 01 00 5c lwz r8,92(r1) ffc08fac: 7f e3 fb 78 mr r3,r31 ffc08fb0: 81 41 00 14 lwz r10,20(r1) ffc08fb4: 7f 44 d3 78 mr r4,r26 ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 7c c6 f3 d6 divw r6,r6,r30 ffc08fc0: 80 a1 00 50 lwz r5,80(r1) ffc08fc4: 80 e1 00 58 lwz r7,88(r1) ffc08fc8: 7c 09 03 a6 mtctr r0 ffc08fcc: 81 21 00 10 lwz r9,16(r1) ffc08fd0: 7d 08 f3 d6 divw r8,r8,r30 ffc08fd4: 7d 4a f3 d6 divw r10,r10,r30 ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 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++ ) { ffc08fe0: 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 ; ffc08fe4: 39 33 2b e0 addi r9,r19,11232 /* * 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 ; ffc08fe8: 80 09 00 0c lwz r0,12(r9) ffc08fec: 7f 9d 00 40 cmplw cr7,r29,r0 ffc08ff0: 40 9d fe dc ble+ cr7,ffc08ecc the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc08ff4: 39 61 00 a8 addi r11,r1,168 ffc08ff8: 4b ff 81 a0 b ffc01198 <_restgpr_18_x> =============================================================================== ffc17c08 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17c08: 7c 2b 0b 78 mr r11,r1 ffc17c0c: 94 21 ff e0 stwu r1,-32(r1) ffc17c10: 7c 08 02 a6 mflr r0 ffc17c14: 48 01 91 f9 bl ffc30e0c <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17c18: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17c1c: 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; ffc17c20: 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 ) ffc17c24: 41 82 00 bc beq- ffc17ce0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17c28: 38 81 00 08 addi r4,r1,8 ffc17c2c: 48 00 49 01 bl ffc1c52c <_Thread_Get> switch ( location ) { ffc17c30: 80 01 00 08 lwz r0,8(r1) ffc17c34: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c38: 40 9e 00 a4 bne- cr7,ffc17cdc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17c3c: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17c40: 80 09 00 0c lwz r0,12(r9) ffc17c44: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c48: 41 9e 00 88 beq- cr7,ffc17cd0 if ( asr->is_enabled ) { ffc17c4c: 88 09 00 08 lbz r0,8(r9) ffc17c50: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c54: 41 9e 00 50 beq- cr7,ffc17ca4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17c58: 7c 00 00 a6 mfmsr r0 ffc17c5c: 7d 70 42 a6 mfsprg r11,0 ffc17c60: 7c 0b 58 78 andc r11,r0,r11 ffc17c64: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17c68: 81 69 00 14 lwz r11,20(r9) ffc17c6c: 7d 7f fb 78 or r31,r11,r31 ffc17c70: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17c74: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17c78: 3d 20 00 00 lis r9,0 ffc17c7c: 39 29 71 b8 addi r9,r9,29112 ffc17c80: 80 09 00 08 lwz r0,8(r9) ffc17c84: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c88: 41 9e 00 3c beq- cr7,ffc17cc4 ffc17c8c: 80 09 00 0c lwz r0,12(r9) ffc17c90: 7f 83 00 00 cmpw cr7,r3,r0 ffc17c94: 40 be 00 30 bne+ cr7,ffc17cc4 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17c98: 38 00 00 01 li r0,1 ffc17c9c: 98 09 00 18 stb r0,24(r9) ffc17ca0: 48 00 00 24 b ffc17cc4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17ca4: 7c 00 00 a6 mfmsr r0 ffc17ca8: 7d 70 42 a6 mfsprg r11,0 ffc17cac: 7c 0b 58 78 andc r11,r0,r11 ffc17cb0: 7d 60 01 24 mtmsr r11 ffc17cb4: 81 69 00 18 lwz r11,24(r9) ffc17cb8: 7d 7f fb 78 or r31,r11,r31 ffc17cbc: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17cc0: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17cc4: 48 00 48 49 bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17cc8: 38 00 00 00 li r0,0 ffc17ccc: 48 00 00 14 b ffc17ce0 } _Thread_Enable_dispatch(); ffc17cd0: 48 00 48 3d bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17cd4: 38 00 00 0b li r0,11 ffc17cd8: 48 00 00 08 b ffc17ce0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17cdc: 38 00 00 04 li r0,4 } ffc17ce0: 39 61 00 20 addi r11,r1,32 ffc17ce4: 7c 03 03 78 mr r3,r0 ffc17ce8: 4b ff 65 d4 b ffc0e2bc <_restgpr_31_x> =============================================================================== ffc0ece8 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0ece8: 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 ) { ffc0ecec: 7c 08 02 a6 mflr r0 ffc0ecf0: 94 21 ff f8 stwu r1,-8(r1) ffc0ecf4: 90 01 00 0c stw r0,12(r1) ffc0ecf8: 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; ffc0ecfc: 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 ) ffc0ed00: 41 82 01 8c beq- ffc0ee8c return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0ed04: 3d 20 00 00 lis r9,0 ffc0ed08: 81 69 2d 84 lwz r11,11652(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 ) ffc0ed0c: 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; ffc0ed10: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0ed14: 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 ]; ffc0ed18: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0ed1c: 7d 4a 00 34 cntlzw r10,r10 ffc0ed20: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0ed24: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0ed28: 41 9e 00 08 beq- cr7,ffc0ed30 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0ed2c: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0ed30: 89 09 00 08 lbz r8,8(r9) ffc0ed34: 7d 08 00 34 cntlzw r8,r8 ffc0ed38: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0ed3c: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0ed40: 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); ffc0ed44: 39 40 00 00 li r10,0 ffc0ed48: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0ed4c: 71 47 80 00 andi. r7,r10,32768 ffc0ed50: 7c e0 00 26 mfcr r7 ffc0ed54: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0ed58: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0ed5c: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0ed60: 70 8a 01 00 andi. r10,r4,256 ffc0ed64: 41 82 00 14 beq- ffc0ed78 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0ed68: 70 07 01 00 andi. r7,r0,256 ffc0ed6c: 7d 40 00 26 mfcr r10 ffc0ed70: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0ed74: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0ed78: 70 8a 02 00 andi. r10,r4,512 ffc0ed7c: 41 82 00 28 beq- ffc0eda4 if ( _Modes_Is_timeslice(mode_set) ) { ffc0ed80: 70 0a 02 00 andi. r10,r0,512 ffc0ed84: 41 82 00 1c beq- ffc0eda0 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0ed88: 39 40 00 01 li r10,1 ffc0ed8c: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0ed90: 3d 40 00 00 lis r10,0 ffc0ed94: 81 4a 27 60 lwz r10,10080(r10) ffc0ed98: 91 4b 00 78 stw r10,120(r11) ffc0ed9c: 48 00 00 08 b ffc0eda4 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0eda0: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0eda4: 70 8b 00 01 andi. r11,r4,1 ffc0eda8: 41 82 00 2c beq- ffc0edd4 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0edac: 39 60 00 00 li r11,0 ffc0edb0: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0edb4: 70 07 00 01 andi. r7,r0,1 ffc0edb8: 40 82 00 10 bne- ffc0edc8 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc0edbc: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc0edc0: 7d 4b 5b 78 or r11,r10,r11 ffc0edc4: 48 00 00 0c b ffc0edd0 ffc0edc8: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0edcc: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0edd0: 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 ) { ffc0edd4: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0edd8: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0eddc: 41 82 00 58 beq- ffc0ee34 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0ede0: 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 ) { ffc0ede4: 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( ffc0ede8: 7c 00 00 26 mfcr r0 ffc0edec: 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 ) { ffc0edf0: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0edf4: 41 9e 00 40 beq- cr7,ffc0ee34 asr->is_enabled = is_asr_enabled; ffc0edf8: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0edfc: 7c 00 00 a6 mfmsr r0 ffc0ee00: 7d 70 42 a6 mfsprg r11,0 ffc0ee04: 7c 0b 58 78 andc r11,r0,r11 ffc0ee08: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0ee0c: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0ee10: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0ee14: 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; ffc0ee18: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ee1c: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0ee20: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0ee24: 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 ) ) { ffc0ee28: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee2c: 40 9e 00 08 bne- cr7,ffc0ee34 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0ee30: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0ee34: 3d 20 00 00 lis r9,0 ffc0ee38: 80 09 27 a8 lwz r0,10152(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0ee3c: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0ee40: 2f 80 00 03 cmpwi cr7,r0,3 ffc0ee44: 40 be 00 48 bne+ cr7,ffc0ee8c <== NEVER TAKEN { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0ee48: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0ee4c: 3d 40 00 00 lis r10,0 ffc0ee50: 39 4a 2d 78 addi r10,r10,11640 ffc0ee54: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0ee58: 40 9e 00 1c bne- cr7,ffc0ee74 ffc0ee5c: 80 0a 00 10 lwz r0,16(r10) ffc0ee60: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ee64: 41 9e 00 28 beq- cr7,ffc0ee8c (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0ee68: 88 09 00 74 lbz r0,116(r9) ffc0ee6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee70: 41 9e 00 1c beq- cr7,ffc0ee8c <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0ee74: 3d 20 00 00 lis r9,0 ffc0ee78: 38 00 00 01 li r0,1 ffc0ee7c: 39 29 2d 78 addi r9,r9,11640 ffc0ee80: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0ee84: 4b ff af 41 bl ffc09dc4 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0ee88: 38 60 00 00 li r3,0 } ffc0ee8c: 80 01 00 0c lwz r0,12(r1) ffc0ee90: 38 21 00 08 addi r1,r1,8 ffc0ee94: 7c 08 03 a6 mtlr r0 ffc0ee98: 4e 80 00 20 blr =============================================================================== ffc0c500 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c500: 94 21 ff e0 stwu r1,-32(r1) ffc0c504: 7c 08 02 a6 mflr r0 ffc0c508: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c50c: 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 ) { ffc0c510: 7c be 2b 78 mr r30,r5 ffc0c514: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c518: 41 82 00 18 beq- ffc0c530 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 ) ); ffc0c51c: 3d 20 00 00 lis r9,0 ffc0c520: 89 29 26 ec lbz r9,9964(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c524: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c528: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c52c: 41 9d 00 6c bgt- cr7,ffc0c598 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c530: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c534: 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 ) ffc0c538: 41 9e 00 60 beq- cr7,ffc0c598 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c53c: 38 81 00 08 addi r4,r1,8 ffc0c540: 48 00 25 25 bl ffc0ea64 <_Thread_Get> switch ( location ) { ffc0c544: 80 01 00 08 lwz r0,8(r1) ffc0c548: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c54c: 40 9e 00 48 bne- cr7,ffc0c594 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c550: 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; ffc0c554: 80 03 00 14 lwz r0,20(r3) ffc0c558: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c55c: 41 9e 00 2c beq- cr7,ffc0c588 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c560: 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; ffc0c564: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c568: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c56c: 41 9e 00 10 beq- cr7,ffc0c57c ffc0c570: 80 03 00 14 lwz r0,20(r3) ffc0c574: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c578: 40 9d 00 10 ble- cr7,ffc0c588 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c57c: 7f e4 fb 78 mr r4,r31 ffc0c580: 38 a0 00 00 li r5,0 ffc0c584: 48 00 1f 59 bl ffc0e4dc <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c588: 48 00 24 bd bl ffc0ea44 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c58c: 38 00 00 00 li r0,0 ffc0c590: 48 00 00 08 b ffc0c598 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c594: 38 00 00 04 li r0,4 } ffc0c598: 39 61 00 20 addi r11,r1,32 ffc0c59c: 7c 03 03 78 mr r3,r0 ffc0c5a0: 4b ff 4b 80 b ffc01120 <_restgpr_30_x> =============================================================================== ffc186e4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc186e4: 94 21 ff e8 stwu r1,-24(r1) ffc186e8: 7c 08 02 a6 mflr r0 ffc186ec: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc186f0: 3c 60 00 00 lis r3,0 ffc186f4: 90 01 00 1c stw r0,28(r1) ffc186f8: 38 63 72 60 addi r3,r3,29280 ffc186fc: 38 a1 00 08 addi r5,r1,8 ffc18700: 48 00 31 51 bl ffc1b850 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18704: 80 01 00 08 lwz r0,8(r1) ffc18708: 2f 80 00 00 cmpwi cr7,r0,0 ffc1870c: 40 9e 00 24 bne- cr7,ffc18730 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18710: 80 03 00 38 lwz r0,56(r3) ffc18714: 2f 80 00 04 cmpwi cr7,r0,4 ffc18718: 41 9e 00 0c beq- cr7,ffc18724 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1871c: 38 63 00 10 addi r3,r3,16 ffc18720: 48 00 53 31 bl ffc1da50 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc18724: 48 00 3d e9 bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18728: 38 60 00 00 li r3,0 ffc1872c: 48 00 00 08 b ffc18734 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18730: 38 60 00 04 li r3,4 } ffc18734: 80 01 00 1c lwz r0,28(r1) ffc18738: 38 21 00 18 addi r1,r1,24 ffc1873c: 7c 08 03 a6 mtlr r0 ffc18740: 4e 80 00 20 blr =============================================================================== ffc18c64 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c64: 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; ffc18c68: 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 ) { ffc18c6c: 7c 08 02 a6 mflr r0 ffc18c70: bf 01 00 18 stmw r24,24(r1) ffc18c74: 7c 7f 1b 78 mr r31,r3 ffc18c78: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18c7c: 83 a9 28 b4 lwz r29,10420(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c80: 7c be 2b 78 mr r30,r5 ffc18c84: 90 01 00 3c stw r0,60(r1) ffc18c88: 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 ) ffc18c8c: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18c90: 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 ) ffc18c94: 41 9e 00 c8 beq- cr7,ffc18d5c return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18c98: 3d 20 00 00 lis r9,0 ffc18c9c: 88 09 28 60 lbz r0,10336(r9) return RTEMS_NOT_DEFINED; ffc18ca0: 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 ) ffc18ca4: 2f 80 00 00 cmpwi cr7,r0,0 ffc18ca8: 41 9e 00 b4 beq- cr7,ffc18d5c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18cac: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18cb0: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18cb4: 41 9e 00 a8 beq- cr7,ffc18d5c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18cb8: 7c 83 23 78 mr r3,r4 ffc18cbc: 4b ff cc 5d bl ffc15918 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18cc0: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18cc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc18cc8: 41 9e 00 94 beq- cr7,ffc18d5c return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18ccc: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18cd0: 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 ); ffc18cd4: 4b ff cb b9 bl ffc1588c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18cd8: 80 1b 28 74 lwz r0,10356(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18cdc: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18ce0: 7f 83 00 40 cmplw cr7,r3,r0 ffc18ce4: 40 9d 00 78 ble- cr7,ffc18d5c ffc18ce8: 3c 60 00 00 lis r3,0 ffc18cec: 38 63 72 60 addi r3,r3,29280 ffc18cf0: 7f e4 fb 78 mr r4,r31 ffc18cf4: 38 a1 00 08 addi r5,r1,8 ffc18cf8: 48 00 2b 59 bl ffc1b850 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18cfc: 83 01 00 08 lwz r24,8(r1) ffc18d00: 7c 79 1b 78 mr r25,r3 ffc18d04: 2f 98 00 00 cmpwi cr7,r24,0 ffc18d08: 40 9e 00 50 bne- cr7,ffc18d58 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18d0c: 38 63 00 10 addi r3,r3,16 ffc18d10: 48 00 4d 41 bl ffc1da50 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18d14: 38 00 00 03 li r0,3 ffc18d18: 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 ); ffc18d1c: 7f 24 cb 78 mr r4,r25 ffc18d20: 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(); ffc18d24: 80 1b 28 74 lwz r0,10356(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18d28: 93 19 00 18 stw r24,24(r25) ffc18d2c: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18d30: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18d34: 93 d9 00 2c stw r30,44(r25) ffc18d38: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18d3c: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18d40: 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(); ffc18d44: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18d48: 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 ); ffc18d4c: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18d50: 48 00 37 bd bl ffc1c50c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18d54: 48 00 00 08 b ffc18d5c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18d58: 3b 20 00 04 li r25,4 } ffc18d5c: 39 61 00 38 addi r11,r1,56 ffc18d60: 7f 23 cb 78 mr r3,r25 ffc18d64: 4b ff 55 3c b ffc0e2a0 <_restgpr_24_x>