=============================================================================== ffc11a98 <_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 ) { ffc11a98: 94 21 ff e0 stwu r1,-32(r1) ffc11a9c: 7c 08 02 a6 mflr r0 ffc11aa0: 90 01 00 24 stw r0,36(r1) size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc11aa4: 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 ) { ffc11aa8: bf 81 00 10 stmw r28,16(r1) ffc11aac: 7c 7f 1b 78 mr r31,r3 ffc11ab0: 7c 9d 23 78 mr r29,r4 size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc11ab4: 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)) { ffc11ab8: 70 c0 00 03 andi. r0,r6,3 ffc11abc: 7c dc 33 78 mr r28,r6 ) { size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc11ac0: 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; ffc11ac4: 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)) { ffc11ac8: 41 82 00 18 beq- ffc11ae0 <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc11acc: 3b 86 00 04 addi r28,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11ad0: 57 9c 00 3a rlwinm r28,r28,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11ad4: 7f 9c 30 40 cmplw cr7,r28,r6 return false; ffc11ad8: 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) ffc11adc: 41 bc 00 80 blt+ cr7,ffc11b5c <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ if ( !size_t_mult32_with_overflow( ffc11ae0: 3b 9c 00 10 addi r28,r28,16 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; ffc11ae4: 7d 45 e0 16 mulhwu r10,r5,r28 ffc11ae8: 7d 65 e1 d6 mullw r11,r5,r28 if ( x > SIZE_MAX ) ffc11aec: 2f 8a 00 00 cmpwi cr7,r10,0 */ if ( !size_t_mult32_with_overflow( (size_t) maximum_pending_messages, allocated_message_size + sizeof(CORE_message_queue_Buffer_control), &message_buffering_required ) ) return false; ffc11af0: 3b c0 00 00 li r30,0 size_t *c ) { long long x = (long long)a*b; if ( x > SIZE_MAX ) ffc11af4: 41 9d 00 68 bgt- cr7,ffc11b5c <_CORE_message_queue_Initialize+0xc4> /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11af8: 7d 63 5b 78 mr r3,r11 ffc11afc: 90 a1 00 08 stw r5,8(r1) ffc11b00: 48 00 32 35 bl ffc14d34 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11b04: 2f 83 00 00 cmpwi cr7,r3,0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11b08: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); ffc11b0c: 7c 64 1b 78 mr r4,r3 if (the_message_queue->message_buffers == 0) ffc11b10: 80 a1 00 08 lwz r5,8(r1) ffc11b14: 41 9e 00 48 beq- cr7,ffc11b5c <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11b18: 38 7f 00 60 addi r3,r31,96 ffc11b1c: 7f 86 e3 78 mr r6,r28 ffc11b20: 48 00 50 8d bl ffc16bac <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11b24: 80 9d 00 00 lwz r4,0(r29) 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 ); ffc11b28: 38 1f 00 50 addi r0,r31,80 head->next = tail; head->previous = NULL; ffc11b2c: 93 df 00 54 stw r30,84(r31) 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 ); ffc11b30: 39 3f 00 54 addi r9,r31,84 ffc11b34: 68 84 00 01 xori r4,r4,1 head->next = tail; ffc11b38: 91 3f 00 50 stw r9,80(r31) ffc11b3c: 7c 84 00 34 cntlzw r4,r4 head->previous = NULL; tail->previous = head; ffc11b40: 90 1f 00 58 stw r0,88(r31) ffc11b44: 7f e3 fb 78 mr r3,r31 ffc11b48: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b4c: 38 a0 00 80 li r5,128 ffc11b50: 38 c0 00 06 li r6,6 ffc11b54: 48 00 27 75 bl ffc142c8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11b58: 3b c0 00 01 li r30,1 } ffc11b5c: 39 61 00 20 addi r11,r1,32 ffc11b60: 7f c3 f3 78 mr r3,r30 ffc11b64: 4b ff 3e 64 b ffc059c8 <_restgpr_28_x> =============================================================================== ffc08fd0 <_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 ) { ffc08fd0: 7c 08 02 a6 mflr r0 ffc08fd4: 7c 2b 0b 78 mr r11,r1 ffc08fd8: 94 21 ff f0 stwu r1,-16(r1) ffc08fdc: 90 01 00 14 stw r0,20(r1) ffc08fe0: 48 01 13 55 bl ffc1a334 <_savegpr_31> ffc08fe4: 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)) ) { ffc08fe8: 48 00 1c ad bl ffc0ac94 <_Thread_queue_Dequeue> ffc08fec: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08ff0: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc08ff4: 40 be 00 38 bne+ cr7,ffc0902c <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08ff8: 7d 60 00 a6 mfmsr r11 ffc08ffc: 7c 10 42 a6 mfsprg r0,0 ffc09000: 7d 60 00 78 andc r0,r11,r0 ffc09004: 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 ) ffc09008: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc0900c: 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 ) ffc09010: 81 5f 00 40 lwz r10,64(r31) ffc09014: 7f 89 50 40 cmplw cr7,r9,r10 ffc09018: 40 9c 00 10 bge- cr7,ffc09028 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc0901c: 39 29 00 01 addi r9,r9,1 ffc09020: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09024: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09028: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0902c: 39 61 00 10 addi r11,r1,16 ffc09030: 7c 03 03 78 mr r3,r0 ffc09034: 4b ff 75 00 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07bc8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07bc8: 7c 2b 0b 78 mr r11,r1 ffc07bcc: 7c 08 02 a6 mflr r0 ffc07bd0: 94 21 ff f0 stwu r1,-16(r1) ffc07bd4: 90 01 00 14 stw r0,20(r1) ffc07bd8: 48 01 27 5d bl ffc1a334 <_savegpr_31> ffc07bdc: 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 ]; ffc07be0: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07be4: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07be8: 7c 00 00 a6 mfmsr r0 ffc07bec: 7d 30 42 a6 mfsprg r9,0 ffc07bf0: 7c 09 48 78 andc r9,r0,r9 ffc07bf4: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07bf8: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07bfc: 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 ) ) { ffc07c00: 7d 49 58 39 and. r9,r10,r11 ffc07c04: 41 82 00 f4 beq- ffc07cf8 <_Event_Surrender+0x130> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && ffc07c08: 3c c0 00 00 lis r6,0 ffc07c0c: 38 c6 2d b8 addi r6,r6,11704 ffc07c10: 80 a6 00 08 lwz r5,8(r6) ffc07c14: 2f 85 00 00 cmpwi cr7,r5,0 ffc07c18: 41 9e 00 64 beq- cr7,ffc07c7c <_Event_Surrender+0xb4> ffc07c1c: 80 c6 00 0c lwz r6,12(r6) ffc07c20: 7f 83 30 00 cmpw cr7,r3,r6 ffc07c24: 40 be 00 58 bne+ cr7,ffc07c7c <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07c28: 3c c0 00 00 lis r6,0 ffc07c2c: 80 a6 28 0c lwz r5,10252(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 ) && ffc07c30: 2f 85 00 02 cmpwi cr7,r5,2 ffc07c34: 41 9e 00 10 beq- cr7,ffc07c44 <_Event_Surrender+0x7c> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07c38: 80 c6 28 0c lwz r6,10252(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) || ffc07c3c: 2f 86 00 01 cmpwi cr7,r6,1 ffc07c40: 40 be 00 3c bne+ cr7,ffc07c7c <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07c44: 7f 89 50 00 cmpw cr7,r9,r10 ffc07c48: 41 9e 00 0c beq- cr7,ffc07c54 <_Event_Surrender+0x8c> ffc07c4c: 70 e5 00 02 andi. r5,r7,2 ffc07c50: 41 82 00 a8 beq- ffc07cf8 <_Event_Surrender+0x130> <== 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) ); ffc07c54: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07c58: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07c5c: 39 60 00 00 li r11,0 ffc07c60: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07c64: 81 7f 00 28 lwz r11,40(r31) ffc07c68: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc07c6c: 39 60 00 03 li r11,3 ffc07c70: 3d 20 00 00 lis r9,0 ffc07c74: 91 69 28 0c stw r11,10252(r9) ffc07c78: 48 00 00 80 b ffc07cf8 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc07c7c: 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 ) ) { ffc07c80: 70 c5 01 00 andi. r5,r6,256 ffc07c84: 41 82 00 74 beq- ffc07cf8 <_Event_Surrender+0x130> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07c88: 7f 89 50 00 cmpw cr7,r9,r10 ffc07c8c: 41 9e 00 0c beq- cr7,ffc07c98 <_Event_Surrender+0xd0> ffc07c90: 70 ea 00 02 andi. r10,r7,2 ffc07c94: 41 82 00 64 beq- ffc07cf8 <_Event_Surrender+0x130> <== NEVER TAKEN ffc07c98: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc07c9c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07ca0: 39 60 00 00 li r11,0 ffc07ca4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07ca8: 81 7f 00 28 lwz r11,40(r31) ffc07cac: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07cb0: 7d 20 00 a6 mfmsr r9 ffc07cb4: 7c 00 01 24 mtmsr r0 ffc07cb8: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc07cbc: 81 3f 00 50 lwz r9,80(r31) ffc07cc0: 2f 89 00 02 cmpwi cr7,r9,2 ffc07cc4: 41 9e 00 0c beq- cr7,ffc07cd0 <_Event_Surrender+0x108> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07cc8: 7c 00 01 24 mtmsr r0 ffc07ccc: 48 00 00 18 b ffc07ce4 <_Event_Surrender+0x11c> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07cd0: 39 20 00 03 li r9,3 ffc07cd4: 91 3f 00 50 stw r9,80(r31) ffc07cd8: 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 ); ffc07cdc: 38 7f 00 48 addi r3,r31,72 ffc07ce0: 48 00 3c cd bl ffc0b9ac <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07ce4: 3c 80 10 03 lis r4,4099 ffc07ce8: 7f e3 fb 78 mr r3,r31 ffc07cec: 60 84 ff f8 ori r4,r4,65528 ffc07cf0: 48 00 28 69 bl ffc0a558 <_Thread_Clear_state> ffc07cf4: 48 00 00 08 b ffc07cfc <_Event_Surrender+0x134> ffc07cf8: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc07cfc: 39 61 00 10 addi r11,r1,16 ffc07d00: 4b ff 88 34 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07d04 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d04: 94 21 ff e8 stwu r1,-24(r1) ffc07d08: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07d0c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d10: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07d14: 48 00 2c 3d bl ffc0a950 <_Thread_Get> switch ( location ) { ffc07d18: 80 01 00 08 lwz r0,8(r1) ffc07d1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d20: 40 9e 00 6c bne- cr7,ffc07d8c <_Event_Timeout+0x88> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07d24: 7d 60 00 a6 mfmsr r11 ffc07d28: 7d 30 42 a6 mfsprg r9,0 ffc07d2c: 7d 69 48 78 andc r9,r11,r9 ffc07d30: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07d34: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07d38: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc07d3c: 80 09 2d c4 lwz r0,11716(r9) ffc07d40: 7f 83 00 00 cmpw cr7,r3,r0 ffc07d44: 40 be 00 1c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07d48: 3d 20 00 00 lis r9,0 ffc07d4c: 80 09 28 0c lwz r0,10252(r9) ffc07d50: 2f 80 00 01 cmpwi cr7,r0,1 ffc07d54: 40 be 00 0c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07d58: 38 00 00 02 li r0,2 ffc07d5c: 90 09 28 0c stw r0,10252(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07d60: 38 00 00 06 li r0,6 ffc07d64: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07d68: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07d6c: 3c 80 10 03 lis r4,4099 ffc07d70: 60 84 ff f8 ori r4,r4,65528 ffc07d74: 48 00 27 e5 bl ffc0a558 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc07d78: 3d 20 00 00 lis r9,0 ffc07d7c: 81 69 27 c8 lwz r11,10184(r9) ffc07d80: 38 0b ff ff addi r0,r11,-1 ffc07d84: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc07d88: 80 09 27 c8 lwz r0,10184(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07d8c: 80 01 00 1c lwz r0,28(r1) ffc07d90: 38 21 00 18 addi r1,r1,24 ffc07d94: 7c 08 03 a6 mtlr r0 ffc07d98: 4e 80 00 20 blr =============================================================================== ffc0da8c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0da8c: 94 21 ff c0 stwu r1,-64(r1) ffc0da90: 7c 08 02 a6 mflr r0 ffc0da94: 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; ffc0da98: 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 ) { ffc0da9c: 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 ) { ffc0daa0: 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; ffc0daa4: 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 ) { ffc0daa8: 7c d9 33 78 mr r25,r6 ffc0daac: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0dab0: 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 ) { ffc0dab4: 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; ffc0dab8: 93 41 00 0c stw r26,12(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; ffc0dabc: 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; ffc0dac0: 93 41 00 08 stw r26,8(r1) uintptr_t const page_size = heap->page_size; ffc0dac4: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0dac8: 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; ffc0dacc: 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 ) { ffc0dad0: 41 bc 02 70 blt+ cr7,ffc0dd40 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0dad4: 7c 83 23 78 mr r3,r4 ffc0dad8: 38 e1 00 0c addi r7,r1,12 ffc0dadc: 7c a4 2b 78 mr r4,r5 ffc0dae0: 39 01 00 08 addi r8,r1,8 ffc0dae4: 7f 65 db 78 mr r5,r27 ffc0dae8: 4b ff b4 65 bl ffc08f4c <_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; ffc0daec: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0daf0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0daf4: 41 9e 02 4c beq- cr7,ffc0dd40 <_Heap_Extend+0x2b4> ffc0daf8: 7f 89 e3 78 mr r9,r28 ffc0dafc: 3a c0 00 00 li r22,0 ffc0db00: 39 40 00 00 li r10,0 ffc0db04: 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; ffc0db08: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0db0c: 7d 2b 4b 78 mr r11,r9 ffc0db10: 40 be 00 08 bne+ cr7,ffc0db18 <_Heap_Extend+0x8c> ffc0db14: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0db18: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0db1c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0db20: 40 9d 00 0c ble- cr7,ffc0db2c <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0db24: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0db28: 41 9d 02 14 bgt- cr7,ffc0dd3c <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0db2c: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0db30: 41 9e 00 10 beq- cr7,ffc0db40 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0db34: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0db38: 41 9c 00 10 blt- cr7,ffc0db48 <_Heap_Extend+0xbc> ffc0db3c: 48 00 00 10 b ffc0db4c <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0db40: 7d 37 4b 78 mr r23,r9 ffc0db44: 48 00 00 08 b ffc0db4c <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0db48: 7d 2a 4b 78 mr r10,r9 ffc0db4c: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0db50: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0db54: 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); ffc0db58: 39 6b ff f8 addi r11,r11,-8 ffc0db5c: 40 be 00 10 bne+ cr7,ffc0db6c <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0db60: 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 ) ffc0db64: 7d 7a 5b 78 mr r26,r11 ffc0db68: 48 00 00 10 b ffc0db78 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0db6c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0db70: 40 9c 00 08 bge- cr7,ffc0db78 <_Heap_Extend+0xec> ffc0db74: 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; ffc0db78: 81 2b 00 04 lwz r9,4(r11) ffc0db7c: 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); ffc0db80: 7d 29 5a 14 add r9,r9,r11 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc0db84: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0db88: 40 9e ff 80 bne+ cr7,ffc0db08 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0db8c: 80 1f 00 18 lwz r0,24(r31) ffc0db90: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0db94: 40 9c 00 0c bge- cr7,ffc0dba0 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0db98: 93 bf 00 18 stw r29,24(r31) ffc0db9c: 48 00 00 14 b ffc0dbb0 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0dba0: 80 1f 00 1c lwz r0,28(r31) ffc0dba4: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0dba8: 40 9c 00 08 bge- cr7,ffc0dbb0 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0dbac: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0dbb0: 81 61 00 0c lwz r11,12(r1) ffc0dbb4: 81 21 00 08 lwz r9,8(r1) extend_first_block->prev_size = extend_area_end; ffc0dbb8: 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 = ffc0dbbc: 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; ffc0dbc0: 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; ffc0dbc4: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0dbc8: 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 = ffc0dbcc: 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; ffc0dbd0: 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 ) { ffc0dbd4: 80 1f 00 20 lwz r0,32(r31) ffc0dbd8: 7f 80 58 40 cmplw cr7,r0,r11 ffc0dbdc: 40 9d 00 0c ble- cr7,ffc0dbe8 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0dbe0: 91 7f 00 20 stw r11,32(r31) ffc0dbe4: 48 00 00 14 b ffc0dbf8 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0dbe8: 80 1f 00 24 lwz r0,36(r31) ffc0dbec: 7f 80 48 40 cmplw cr7,r0,r9 ffc0dbf0: 40 9c 00 08 bge- cr7,ffc0dbf8 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0dbf4: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0dbf8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dbfc: 41 9e 00 48 beq- cr7,ffc0dc44 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0dc00: 80 1f 00 10 lwz r0,16(r31) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc0dc04: 3b bd 00 08 addi r29,r29,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc0dc08: 7d 3d 03 96 divwu r9,r29,r0 ffc0dc0c: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0dc10: 7d 29 e8 51 subf. r9,r9,r29 ffc0dc14: 41 82 00 0c beq- ffc0dc20 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0dc18: 7f bd 02 14 add r29,r29,r0 ffc0dc1c: 7f a9 e8 50 subf r29,r9,r29 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0dc20: 80 17 00 00 lwz r0,0(r23) ) { uintptr_t const page_size = heap->page_size; uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = ffc0dc24: 38 9d ff f8 addi r4,r29,-8 Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); ffc0dc28: 7f e3 fb 78 mr r3,r31 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0dc2c: 90 1d ff f8 stw r0,-8(r29) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = ffc0dc30: 7c 04 b8 50 subf r0,r4,r23 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; ffc0dc34: 60 00 00 01 ori r0,r0,1 ffc0dc38: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0dc3c: 4b ff fe 15 bl ffc0da50 <_Heap_Free_block> ffc0dc40: 48 00 00 1c b ffc0dc5c <_Heap_Extend+0x1d0> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { ffc0dc44: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0dc48: 41 9e 00 14 beq- cr7,ffc0dc5c <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0dc4c: 81 21 00 08 lwz r9,8(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; ffc0dc50: 7d 49 50 50 subf r10,r9,r10 ffc0dc54: 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 = ffc0dc58: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0dc5c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dc60: 41 9e 00 4c beq- cr7,ffc0dcac <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0dc64: 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, ffc0dc68: 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( ffc0dc6c: 7f da f0 50 subf r30,r26,r30 ffc0dc70: 7f de 03 96 divwu r30,r30,r0 ffc0dc74: 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) ffc0dc78: 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 ); ffc0dc7c: 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) ffc0dc80: 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 = ffc0dc84: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dc88: 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 = ffc0dc8c: 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 ); ffc0dc90: 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; ffc0dc94: 80 1a 00 04 lwz r0,4(r26) ffc0dc98: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dc9c: 7f de 03 78 or r30,r30,r0 ffc0dca0: 93 da 00 04 stw r30,4(r26) ffc0dca4: 4b ff fd ad bl ffc0da50 <_Heap_Free_block> ffc0dca8: 48 00 00 34 b ffc0dcdc <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0dcac: 2f 96 00 00 cmpwi cr7,r22,0 ffc0dcb0: 41 9e 00 2c beq- cr7,ffc0dcdc <_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; ffc0dcb4: 81 76 00 04 lwz r11,4(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 ); ffc0dcb8: 80 01 00 0c lwz r0,12(r1) ffc0dcbc: 55 6b 07 fe clrlwi r11,r11,31 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc0dcc0: 81 21 00 08 lwz r9,8(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 ); ffc0dcc4: 7c 16 00 50 subf r0,r22,r0 block->size_and_flag = size | flag; ffc0dcc8: 7d 60 03 78 or r0,r11,r0 ffc0dccc: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0dcd0: 80 09 00 04 lwz r0,4(r9) ffc0dcd4: 60 00 00 01 ori r0,r0,1 ffc0dcd8: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0dcdc: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dce0: 40 be 00 18 bne+ cr7,ffc0dcf8 <_Heap_Extend+0x26c> ffc0dce4: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dce8: 40 be 00 10 bne+ cr7,ffc0dcf8 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0dcec: 80 81 00 0c lwz r4,12(r1) ffc0dcf0: 7f e3 fb 78 mr r3,r31 ffc0dcf4: 4b ff fd 5d bl ffc0da50 <_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 ffc0dcf8: 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 ) ffc0dcfc: 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( ffc0dd00: 80 1f 00 20 lwz r0,32(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; ffc0dd04: 81 69 00 04 lwz r11,4(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( ffc0dd08: 7c 09 00 50 subf r0,r9,r0 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; ffc0dd0c: 55 6b 07 fe clrlwi r11,r11,31 block->size_and_flag = size | flag; ffc0dd10: 7d 60 03 78 or r0,r11,r0 ffc0dd14: 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; ffc0dd18: 80 1f 00 30 lwz r0,48(r31) ffc0dd1c: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0dd20: 80 1f 00 2c lwz r0,44(r31) ffc0dd24: 7c 00 c2 14 add r0,r0,r24 ffc0dd28: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0dd2c: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0dd30: 41 9e 00 10 beq- cr7,ffc0dd40 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0dd34: 93 19 00 00 stw r24,0(r25) ffc0dd38: 48 00 00 08 b ffc0dd40 <_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; ffc0dd3c: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0dd40: 39 61 00 40 addi r11,r1,64 ffc0dd44: 7c 03 03 78 mr r3,r0 ffc0dd48: 4b ff 27 80 b ffc004c8 <_restgpr_22_x> =============================================================================== ffc0ddcc <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0ddcc: 7c 2b 0b 78 mr r11,r1 ffc0ddd0: 94 21 ff f0 stwu r1,-16(r1) ffc0ddd4: 7c 08 02 a6 mflr r0 ffc0ddd8: 7c 69 1b 78 mr r9,r3 ffc0dddc: 48 00 c5 59 bl ffc1a334 <_savegpr_31> /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0dde0: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0dde4: 90 01 00 14 stw r0,20(r1) * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; ffc0dde8: 38 60 00 01 li r3,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0ddec: 41 82 01 e8 beq- ffc0dfd4 <_Heap_Free+0x208> ffc0ddf0: 80 09 00 10 lwz r0,16(r9) RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block ffc0ddf4: 80 a9 00 20 lwz r5,32(r9) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0ddf8: 7d 6b 03 96 divwu r11,r11,r0 ffc0ddfc: 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; ffc0de00: 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); ffc0de04: 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; ffc0de08: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0de0c: 41 9c 00 14 blt- cr7,ffc0de20 <_Heap_Free+0x54> ffc0de10: 80 09 00 24 lwz r0,36(r9) ffc0de14: 7c 0b 00 10 subfc r0,r11,r0 ffc0de18: 38 00 00 00 li r0,0 ffc0de1c: 7c 00 01 14 adde r0,r0,r0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc0de20: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0de24: 38 60 00 00 li r3,0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc0de28: 41 9e 01 ac beq- cr7,ffc0dfd4 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de2c: 80 cb 00 04 lwz r6,4(r11) ffc0de30: 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; ffc0de34: 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); ffc0de38: 7d 48 5a 14 add r10,r8,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; ffc0de3c: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0de40: 41 9c 00 14 blt- cr7,ffc0de54 <_Heap_Free+0x88> <== NEVER TAKEN ffc0de44: 80 09 00 24 lwz r0,36(r9) ffc0de48: 7c 0a 00 10 subfc r0,r10,r0 ffc0de4c: 38 00 00 00 li r0,0 ffc0de50: 7c 00 01 14 adde r0,r0,r0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0de54: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0de58: 38 60 00 00 li r3,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0de5c: 41 9e 01 78 beq- cr7,ffc0dfd4 <_Heap_Free+0x208> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de60: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0de64: 70 04 00 01 andi. r4,r0,1 ffc0de68: 41 82 01 6c beq- ffc0dfd4 <_Heap_Free+0x208> 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 ffc0de6c: 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; ffc0de70: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0de74: 38 80 00 00 li r4,0 ffc0de78: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0de7c: 41 9e 00 18 beq- cr7,ffc0de94 <_Heap_Free+0xc8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de80: 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; ffc0de84: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0de88: 70 ff 00 01 andi. r31,r7,1 ffc0de8c: 7c 80 00 26 mfcr r4 ffc0de90: 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 ) ) { ffc0de94: 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 ffc0de98: 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 ) ) { ffc0de9c: 40 82 00 94 bne- ffc0df30 <_Heap_Free+0x164> uintptr_t const prev_size = block->prev_size; ffc0dea0: 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; ffc0dea4: 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); ffc0dea8: 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; ffc0deac: 7f 87 28 40 cmplw cr7,r7,r5 ffc0deb0: 41 9c 00 10 blt- cr7,ffc0dec0 <_Heap_Free+0xf4> <== NEVER TAKEN ffc0deb4: 7d 87 18 10 subfc r12,r7,r3 ffc0deb8: 39 80 00 00 li r12,0 ffc0debc: 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 ) ) { ffc0dec0: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0dec4: 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 ) ) { ffc0dec8: 41 9e 01 0c beq- cr7,ffc0dfd4 <_Heap_Free+0x208> <== 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; ffc0decc: 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) ) { ffc0ded0: 70 bf 00 01 andi. r31,r5,1 ffc0ded4: 41 82 01 00 beq- ffc0dfd4 <_Heap_Free+0x208> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0ded8: 2f 84 00 00 cmpwi cr7,r4,0 ffc0dedc: 7c c8 32 14 add r6,r8,r6 ffc0dee0: 41 9e 00 34 beq- cr7,ffc0df14 <_Heap_Free+0x148> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc0dee4: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0dee8: 7c c6 02 14 add r6,r6,r0 Heap_Block *prev = block->prev; ffc0deec: 81 4a 00 0c lwz r10,12(r10) prev->next = next; ffc0def0: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0def4: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0def8: 81 69 00 38 lwz r11,56(r9) ffc0defc: 38 0b ff ff addi r0,r11,-1 ffc0df00: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df04: 60 c0 00 01 ori r0,r6,1 ffc0df08: 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; ffc0df0c: 7c c6 39 2e stwx r6,r6,r7 ffc0df10: 48 00 00 9c b ffc0dfac <_Heap_Free+0x1e0> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df14: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0df18: 7c c8 59 2e stwx r6,r8,r11 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; ffc0df1c: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0df20: 80 0a 00 04 lwz r0,4(r10) ffc0df24: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0df28: 90 0a 00 04 stw r0,4(r10) ffc0df2c: 48 00 00 80 b ffc0dfac <_Heap_Free+0x1e0> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0df30: 2f 84 00 00 cmpwi cr7,r4,0 ffc0df34: 41 9e 00 30 beq- cr7,ffc0df64 <_Heap_Free+0x198> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc0df38: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0df3c: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0df40: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df44: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0df48: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0df4c: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0df50: 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; ffc0df54: 91 66 00 0c stw r11,12(r6) ffc0df58: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0df5c: 7c e7 59 2e stwx r7,r7,r11 ffc0df60: 48 00 00 4c b ffc0dfac <_Heap_Free+0x1e0> } 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; ffc0df64: 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; ffc0df68: 80 e9 00 08 lwz r7,8(r9) ffc0df6c: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0df70: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0df74: 90 eb 00 08 stw r7,8(r11) ffc0df78: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0df7c: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0df80: 7d 08 59 2e stwx r8,r8,r11 block_before->next = new_block; next->prev = new_block; ffc0df84: 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; ffc0df88: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0df8c: 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; ffc0df90: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0df94: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0df98: 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; ffc0df9c: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0dfa0: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0dfa4: 40 9c 00 08 bge- cr7,ffc0dfac <_Heap_Free+0x1e0> stats->max_free_blocks = stats->free_blocks; ffc0dfa8: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0dfac: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0dfb0: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0dfb4: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0dfb8: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0dfbc: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0dfc0: 38 0b 00 01 addi r0,r11,1 ffc0dfc4: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0dfc8: 80 09 00 30 lwz r0,48(r9) ffc0dfcc: 7d 00 42 14 add r8,r0,r8 ffc0dfd0: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0dfd4: 39 61 00 10 addi r11,r1,16 ffc0dfd8: 4b ff 25 5c b ffc00534 <_restgpr_31_x> =============================================================================== ffc1ae40 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1ae40: 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 ) { ffc1ae44: 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 ffc1ae48: 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); ffc1ae4c: 7d 44 03 96 divwu r10,r4,r0 ffc1ae50: 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; ffc1ae54: 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); ffc1ae58: 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; ffc1ae5c: 7f 8a 40 40 cmplw cr7,r10,r8 ffc1ae60: 41 9c 00 14 blt- cr7,ffc1ae74 <_Heap_Size_of_alloc_area+0x34> ffc1ae64: 80 03 00 24 lwz r0,36(r3) ffc1ae68: 7c 0a 00 10 subfc r0,r10,r0 ffc1ae6c: 38 00 00 00 li r0,0 ffc1ae70: 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 ) ) { ffc1ae74: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc1ae78: 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 ) ) { ffc1ae7c: 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; ffc1ae80: 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; ffc1ae84: 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; ffc1ae88: 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); ffc1ae8c: 7d 6b 52 14 add r11,r11,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; ffc1ae90: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1ae94: 41 9c 00 14 blt- cr7,ffc1aea8 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc1ae98: 80 09 00 24 lwz r0,36(r9) ffc1ae9c: 7c 0b 00 10 subfc r0,r11,r0 ffc1aea0: 38 00 00 00 li r0,0 ffc1aea4: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1aea8: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc1aeac: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1aeb0: 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; ffc1aeb4: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc1aeb8: 70 09 00 01 andi. r9,r0,1 ffc1aebc: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc1aec0: 20 84 00 04 subfic r4,r4,4 ffc1aec4: 7d 64 5a 14 add r11,r4,r11 ffc1aec8: 91 65 00 00 stw r11,0(r5) return true; ffc1aecc: 38 60 00 01 li r3,1 } ffc1aed0: 4e 80 00 20 blr =============================================================================== ffc09bb8 <_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; ffc09bb8: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09bbc: 94 21 ff 98 stwu r1,-104(r1) ffc09bc0: 7c 08 02 a6 mflr r0 ffc09bc4: bd c1 00 20 stmw r14,32(r1) ffc09bc8: 7c 7e 1b 78 mr r30,r3 ffc09bcc: 7c 9f 23 78 mr r31,r4 ffc09bd0: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09bd4: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09bd8: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09bdc: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09be0: 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; ffc09be4: 41 9e 00 10 beq- cr7,ffc09bf4 <_Heap_Walk+0x3c> ffc09be8: 3d 20 ff c1 lis r9,-63 ffc09bec: 39 29 9b 08 addi r9,r9,-25848 ffc09bf0: 48 00 00 0c b ffc09bfc <_Heap_Walk+0x44> ffc09bf4: 3d 20 ff c1 lis r9,-63 ffc09bf8: 39 29 9b 04 addi r9,r9,-25852 ffc09bfc: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09c00: 3d 20 00 00 lis r9,0 return true; ffc09c04: 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() ) ) { ffc09c08: 80 09 27 e0 lwz r0,10208(r9) ffc09c0c: 2f 80 00 03 cmpwi cr7,r0,3 ffc09c10: 40 be 04 bc bne+ cr7,ffc0a0cc <_Heap_Walk+0x514> 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)( ffc09c14: 80 1e 00 08 lwz r0,8(r30) ffc09c18: 3c a0 ff c1 lis r5,-63 ffc09c1c: 81 1e 00 18 lwz r8,24(r30) ffc09c20: 7f e3 fb 78 mr r3,r31 ffc09c24: 90 01 00 0c stw r0,12(r1) ffc09c28: 38 80 00 00 li r4,0 ffc09c2c: 38 a5 74 ad addi r5,r5,29869 ffc09c30: 80 1e 00 0c lwz r0,12(r30) ffc09c34: 7f 46 d3 78 mr r6,r26 ffc09c38: 81 3e 00 1c lwz r9,28(r30) ffc09c3c: 7f 27 cb 78 mr r7,r25 ffc09c40: 90 01 00 10 stw r0,16(r1) ffc09c44: 7f 0a c3 78 mr r10,r24 ffc09c48: 80 01 00 18 lwz r0,24(r1) ffc09c4c: 92 e1 00 08 stw r23,8(r1) ffc09c50: 7c 09 03 a6 mtctr r0 ffc09c54: 4c c6 31 82 crclr 4*cr1+eq ffc09c58: 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 ) { ffc09c5c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09c60: 40 be 00 18 bne+ cr7,ffc09c78 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09c64: 3c a0 ff c1 lis r5,-63 ffc09c68: 7f e3 fb 78 mr r3,r31 ffc09c6c: 38 80 00 01 li r4,1 ffc09c70: 38 a5 75 3e addi r5,r5,30014 ffc09c74: 48 00 00 c0 b ffc09d34 <_Heap_Walk+0x17c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09c78: 73 49 00 07 andi. r9,r26,7 ffc09c7c: 41 a2 00 1c beq+ ffc09c98 <_Heap_Walk+0xe0> (*printer)( ffc09c80: 3c a0 ff c1 lis r5,-63 ffc09c84: 7f e3 fb 78 mr r3,r31 ffc09c88: 38 80 00 01 li r4,1 ffc09c8c: 38 a5 75 51 addi r5,r5,30033 ffc09c90: 7f 46 d3 78 mr r6,r26 ffc09c94: 48 00 04 54 b ffc0a0e8 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c98: 7c 19 d3 96 divwu r0,r25,r26 ffc09c9c: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09ca0: 7f 99 00 00 cmpw cr7,r25,r0 ffc09ca4: 41 be 00 1c beq+ cr7,ffc09cc0 <_Heap_Walk+0x108> (*printer)( ffc09ca8: 3c a0 ff c1 lis r5,-63 ffc09cac: 7f e3 fb 78 mr r3,r31 ffc09cb0: 38 80 00 01 li r4,1 ffc09cb4: 38 a5 75 6f addi r5,r5,30063 ffc09cb8: 7f 26 cb 78 mr r6,r25 ffc09cbc: 48 00 04 2c b ffc0a0e8 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09cc0: 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; ffc09cc4: 7d 20 d3 96 divwu r9,r0,r26 ffc09cc8: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09ccc: 7f 80 48 00 cmpw cr7,r0,r9 ffc09cd0: 41 be 00 1c beq+ cr7,ffc09cec <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09cd4: 3c a0 ff c1 lis r5,-63 ffc09cd8: 7f e3 fb 78 mr r3,r31 ffc09cdc: 38 80 00 01 li r4,1 ffc09ce0: 38 a5 75 93 addi r5,r5,30099 ffc09ce4: 7f 06 c3 78 mr r6,r24 ffc09ce8: 48 00 04 00 b ffc0a0e8 <_Heap_Walk+0x530> 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; ffc09cec: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09cf0: 70 09 00 01 andi. r9,r0,1 ffc09cf4: 40 a2 00 18 bne+ ffc09d0c <_Heap_Walk+0x154> (*printer)( ffc09cf8: 3c a0 ff c1 lis r5,-63 ffc09cfc: 7f e3 fb 78 mr r3,r31 ffc09d00: 38 80 00 01 li r4,1 ffc09d04: 38 a5 75 c4 addi r5,r5,30148 ffc09d08: 48 00 00 2c b ffc09d34 <_Heap_Walk+0x17c> - 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; ffc09d0c: 83 b7 00 04 lwz r29,4(r23) ffc09d10: 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); ffc09d14: 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; ffc09d18: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09d1c: 70 09 00 01 andi. r9,r0,1 ffc09d20: 40 a2 00 28 bne+ ffc09d48 <_Heap_Walk+0x190> (*printer)( ffc09d24: 3c a0 ff c1 lis r5,-63 ffc09d28: 7f e3 fb 78 mr r3,r31 ffc09d2c: 38 80 00 01 li r4,1 ffc09d30: 38 a5 75 f2 addi r5,r5,30194 ffc09d34: 80 01 00 18 lwz r0,24(r1) ffc09d38: 7c 09 03 a6 mtctr r0 ffc09d3c: 4c c6 31 82 crclr 4*cr1+eq ffc09d40: 4e 80 04 21 bctrl ffc09d44: 48 00 00 ec b ffc09e30 <_Heap_Walk+0x278> ); return false; } if ( ffc09d48: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09d4c: 41 9e 00 18 beq- cr7,ffc09d64 <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09d50: 3c a0 ff c1 lis r5,-63 ffc09d54: 7f e3 fb 78 mr r3,r31 ffc09d58: 38 80 00 01 li r4,1 ffc09d5c: 38 a5 76 07 addi r5,r5,30215 ffc09d60: 4b ff ff d4 b ffc09d34 <_Heap_Walk+0x17c> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09d64: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09d68: 7f c0 f3 78 mr r0,r30 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc09d6c: 80 de 00 08 lwz r6,8(r30) ffc09d70: 48 00 00 d0 b ffc09e40 <_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; ffc09d74: 81 5e 00 20 lwz r10,32(r30) ffc09d78: 39 60 00 00 li r11,0 ffc09d7c: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09d80: 41 9d 00 14 bgt- cr7,ffc09d94 <_Heap_Walk+0x1dc> ffc09d84: 81 7e 00 24 lwz r11,36(r30) ffc09d88: 7d 66 58 10 subfc r11,r6,r11 ffc09d8c: 39 60 00 00 li r11,0 ffc09d90: 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 ) ) { ffc09d94: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09d98: 40 be 00 18 bne+ cr7,ffc09db0 <_Heap_Walk+0x1f8> (*printer)( ffc09d9c: 3c a0 ff c1 lis r5,-63 ffc09da0: 7f e3 fb 78 mr r3,r31 ffc09da4: 38 80 00 01 li r4,1 ffc09da8: 38 a5 76 36 addi r5,r5,30262 ffc09dac: 48 00 03 3c b ffc0a0e8 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09db0: 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; ffc09db4: 7d 4b 4b 96 divwu r10,r11,r9 ffc09db8: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09dbc: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09dc0: 41 be 00 18 beq+ cr7,ffc09dd8 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09dc4: 3c a0 ff c1 lis r5,-63 ffc09dc8: 7f e3 fb 78 mr r3,r31 ffc09dcc: 38 80 00 01 li r4,1 ffc09dd0: 38 a5 76 56 addi r5,r5,30294 ffc09dd4: 48 00 03 14 b ffc0a0e8 <_Heap_Walk+0x530> - 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; ffc09dd8: 81 66 00 04 lwz r11,4(r6) ffc09ddc: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09de0: 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; ffc09de4: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09de8: 71 6a 00 01 andi. r10,r11,1 ffc09dec: 41 a2 00 18 beq+ ffc09e04 <_Heap_Walk+0x24c> (*printer)( ffc09df0: 3c a0 ff c1 lis r5,-63 ffc09df4: 7f e3 fb 78 mr r3,r31 ffc09df8: 38 80 00 01 li r4,1 ffc09dfc: 38 a5 76 86 addi r5,r5,30342 ffc09e00: 48 00 02 e8 b ffc0a0e8 <_Heap_Walk+0x530> ); return false; } if ( free_block->prev != prev_block ) { ffc09e04: 80 e6 00 0c lwz r7,12(r6) ffc09e08: 7f 87 00 00 cmpw cr7,r7,r0 ffc09e0c: 41 be 00 2c beq+ cr7,ffc09e38 <_Heap_Walk+0x280> (*printer)( ffc09e10: 3c a0 ff c1 lis r5,-63 ffc09e14: 7f e3 fb 78 mr r3,r31 ffc09e18: 38 80 00 01 li r4,1 ffc09e1c: 38 a5 76 a2 addi r5,r5,30370 ffc09e20: 80 01 00 18 lwz r0,24(r1) ffc09e24: 7c 09 03 a6 mtctr r0 ffc09e28: 4c c6 31 82 crclr 4*cr1+eq ffc09e2c: 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; ffc09e30: 38 60 00 00 li r3,0 ffc09e34: 48 00 02 98 b ffc0a0cc <_Heap_Walk+0x514> return false; } prev_block = free_block; free_block = free_block->next; ffc09e38: 7c c0 33 78 mr r0,r6 ffc09e3c: 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 ) { ffc09e40: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09e44: 40 9e ff 30 bne+ cr7,ffc09d74 <_Heap_Walk+0x1bc> ffc09e48: 48 00 00 0c b ffc09e54 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09e4c: 7f 7d db 78 mr r29,r27 ffc09e50: 48 00 00 30 b ffc09e80 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e54: 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)( ffc09e58: 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)( ffc09e5c: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e60: 3a 73 78 42 addi r19,r19,30786 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09e64: 3a 94 78 2b addi r20,r20,30763 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)( ffc09e68: 3a 52 77 8e addi r18,r18,30606 ffc09e6c: 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)" : "") ffc09e70: 3e c0 ff c1 lis r22,-63 ffc09e74: 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)( ffc09e78: 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)" : ""), ffc09e7c: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09e80: 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; ffc09e84: 38 00 00 00 li r0,0 ffc09e88: 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; ffc09e8c: 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); ffc09e90: 7f 7c ea 14 add r27,r28,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; ffc09e94: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09e98: 41 9d 00 14 bgt- cr7,ffc09eac <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09e9c: 80 1e 00 24 lwz r0,36(r30) ffc09ea0: 7c 1b 00 10 subfc r0,r27,r0 ffc09ea4: 38 00 00 00 li r0,0 ffc09ea8: 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 ) ) { ffc09eac: 2f 80 00 00 cmpwi cr7,r0,0 ffc09eb0: 40 be 00 18 bne+ cr7,ffc09ec8 <_Heap_Walk+0x310> (*printer)( ffc09eb4: 3c a0 ff c1 lis r5,-63 ffc09eb8: 7f e3 fb 78 mr r3,r31 ffc09ebc: 38 80 00 01 li r4,1 ffc09ec0: 38 a5 76 d4 addi r5,r5,30420 ffc09ec4: 48 00 00 a8 b ffc09f6c <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09ec8: 7d 3c d3 96 divwu r9,r28,r26 ffc09ecc: 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; ffc09ed0: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ed4: 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; ffc09ed8: 7c 00 00 34 cntlzw r0,r0 ffc09edc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09ee0: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ee4: 41 9e 00 28 beq- cr7,ffc09f0c <_Heap_Walk+0x354> ffc09ee8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09eec: 41 be 00 20 beq+ cr7,ffc09f0c <_Heap_Walk+0x354> (*printer)( ffc09ef0: 3c a0 ff c1 lis r5,-63 ffc09ef4: 7f e3 fb 78 mr r3,r31 ffc09ef8: 38 80 00 01 li r4,1 ffc09efc: 38 a5 77 01 addi r5,r5,30465 ffc09f00: 7f a6 eb 78 mr r6,r29 ffc09f04: 7f 87 e3 78 mr r7,r28 ffc09f08: 4b ff ff 18 b ffc09e20 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09f0c: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09f10: 40 9c 00 3c bge- cr7,ffc09f4c <_Heap_Walk+0x394> ffc09f14: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f18: 41 be 00 34 beq+ cr7,ffc09f4c <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09f1c: 80 01 00 18 lwz r0,24(r1) ffc09f20: 3c a0 ff c1 lis r5,-63 ffc09f24: 7f e3 fb 78 mr r3,r31 ffc09f28: 38 80 00 01 li r4,1 ffc09f2c: 7c 09 03 a6 mtctr r0 ffc09f30: 38 a5 77 2f addi r5,r5,30511 ffc09f34: 7f a6 eb 78 mr r6,r29 ffc09f38: 7f 87 e3 78 mr r7,r28 ffc09f3c: 7f 28 cb 78 mr r8,r25 ffc09f40: 4c c6 31 82 crclr 4*cr1+eq ffc09f44: 4e 80 04 21 bctrl ffc09f48: 4b ff fe e8 b ffc09e30 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09f4c: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09f50: 41 9d 00 28 bgt- cr7,ffc09f78 <_Heap_Walk+0x3c0> ffc09f54: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f58: 41 be 00 20 beq+ cr7,ffc09f78 <_Heap_Walk+0x3c0> (*printer)( ffc09f5c: 3c a0 ff c1 lis r5,-63 ffc09f60: 7f e3 fb 78 mr r3,r31 ffc09f64: 38 80 00 01 li r4,1 ffc09f68: 38 a5 77 5a addi r5,r5,30554 ffc09f6c: 7f a6 eb 78 mr r6,r29 ffc09f70: 7f 67 db 78 mr r7,r27 ffc09f74: 4b ff fe ac b ffc09e20 <_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; ffc09f78: 80 1b 00 04 lwz r0,4(r27) ffc09f7c: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09f80: 70 09 00 01 andi. r9,r0,1 ffc09f84: 40 a2 00 ec bne+ ffc0a070 <_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 ? ffc09f88: 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)( ffc09f8c: 39 2f 74 7a addi r9,r15,29818 ffc09f90: 80 1e 00 08 lwz r0,8(r30) return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; ffc09f94: 81 7e 00 0c lwz r11,12(r30) ffc09f98: 7f 88 00 00 cmpw cr7,r8,r0 ffc09f9c: 41 9e 00 14 beq- cr7,ffc09fb0 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09fa0: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09fa4: 39 36 73 c3 addi r9,r22,29635 ffc09fa8: 40 be 00 08 bne+ cr7,ffc09fb0 <_Heap_Walk+0x3f8> ffc09fac: 39 2e 74 8a addi r9,r14,29834 block->next, block->next == last_free_block ? ffc09fb0: 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)( ffc09fb4: 38 11 74 94 addi r0,r17,29844 ffc09fb8: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09fbc: 41 9e 00 14 beq- cr7,ffc09fd0 <_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)" : "") ffc09fc0: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09fc4: 38 16 73 c3 addi r0,r22,29635 ffc09fc8: 40 be 00 08 bne+ cr7,ffc09fd0 <_Heap_Walk+0x418> ffc09fcc: 38 10 74 a3 addi r0,r16,29859 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)( ffc09fd0: 90 01 00 08 stw r0,8(r1) ffc09fd4: 7f e3 fb 78 mr r3,r31 ffc09fd8: 38 80 00 00 li r4,0 ffc09fdc: 80 01 00 18 lwz r0,24(r1) ffc09fe0: 7e 45 93 78 mr r5,r18 ffc09fe4: 7f a6 eb 78 mr r6,r29 ffc09fe8: 7f 87 e3 78 mr r7,r28 ffc09fec: 7c 09 03 a6 mtctr r0 ffc09ff0: 4c c6 31 82 crclr 4*cr1+eq ffc09ff4: 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 ) { ffc09ff8: 81 1b 00 00 lwz r8,0(r27) ffc09ffc: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0a000: 41 be 00 34 beq+ cr7,ffc0a034 <_Heap_Walk+0x47c> (*printer)( ffc0a004: 80 01 00 18 lwz r0,24(r1) ffc0a008: 3c a0 ff c1 lis r5,-63 ffc0a00c: 7f e3 fb 78 mr r3,r31 ffc0a010: 38 80 00 01 li r4,1 ffc0a014: 7c 09 03 a6 mtctr r0 ffc0a018: 38 a5 77 c3 addi r5,r5,30659 ffc0a01c: 7f a6 eb 78 mr r6,r29 ffc0a020: 7f 87 e3 78 mr r7,r28 ffc0a024: 7f 69 db 78 mr r9,r27 ffc0a028: 4c c6 31 82 crclr 4*cr1+eq ffc0a02c: 4e 80 04 21 bctrl ffc0a030: 4b ff fe 00 b ffc09e30 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a034: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a038: 40 be 00 18 bne+ cr7,ffc0a050 <_Heap_Walk+0x498> (*printer)( ffc0a03c: 3c a0 ff c1 lis r5,-63 ffc0a040: 7f e3 fb 78 mr r3,r31 ffc0a044: 38 80 00 01 li r4,1 ffc0a048: 38 a5 77 fc addi r5,r5,30716 ffc0a04c: 48 00 00 98 b ffc0a0e4 <_Heap_Walk+0x52c> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0a050: 81 3e 00 08 lwz r9,8(r30) ffc0a054: 48 00 00 10 b ffc0a064 <_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 ) { ffc0a058: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a05c: 41 9e 00 64 beq- cr7,ffc0a0c0 <_Heap_Walk+0x508> return true; } free_block = free_block->next; ffc0a060: 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 ) { ffc0a064: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a068: 40 9e ff f0 bne+ cr7,ffc0a058 <_Heap_Walk+0x4a0> ffc0a06c: 48 00 00 68 b ffc0a0d4 <_Heap_Walk+0x51c> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a070: 2f 95 00 00 cmpwi cr7,r21,0 (*printer)( ffc0a074: 7f e3 fb 78 mr r3,r31 ffc0a078: 38 80 00 00 li r4,0 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a07c: 41 9e 00 24 beq- cr7,ffc0a0a0 <_Heap_Walk+0x4e8> (*printer)( ffc0a080: 80 01 00 18 lwz r0,24(r1) ffc0a084: 7e 85 a3 78 mr r5,r20 ffc0a088: 7f a6 eb 78 mr r6,r29 ffc0a08c: 7f 87 e3 78 mr r7,r28 ffc0a090: 7c 09 03 a6 mtctr r0 ffc0a094: 4c c6 31 82 crclr 4*cr1+eq ffc0a098: 4e 80 04 21 bctrl ffc0a09c: 48 00 00 24 b ffc0a0c0 <_Heap_Walk+0x508> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a0a0: 80 01 00 18 lwz r0,24(r1) ffc0a0a4: 7e 65 9b 78 mr r5,r19 ffc0a0a8: 7f a6 eb 78 mr r6,r29 ffc0a0ac: 81 1d 00 00 lwz r8,0(r29) ffc0a0b0: 7f 87 e3 78 mr r7,r28 ffc0a0b4: 7c 09 03 a6 mtctr r0 ffc0a0b8: 4c c6 31 82 crclr 4*cr1+eq ffc0a0bc: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a0c0: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a0c4: 40 9e fd 88 bne+ cr7,ffc09e4c <_Heap_Walk+0x294> return true; ffc0a0c8: 38 60 00 01 li r3,1 } ffc0a0cc: 39 61 00 68 addi r11,r1,104 ffc0a0d0: 4b ff 6a 1c b ffc00aec <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a0d4: 3c a0 ff c1 lis r5,-63 ffc0a0d8: 7f e3 fb 78 mr r3,r31 ffc0a0dc: 38 80 00 01 li r4,1 ffc0a0e0: 38 a5 78 67 addi r5,r5,30823 ffc0a0e4: 7f a6 eb 78 mr r6,r29 ffc0a0e8: 80 01 00 18 lwz r0,24(r1) ffc0a0ec: 7c 09 03 a6 mtctr r0 ffc0a0f0: 4c c6 31 82 crclr 4*cr1+eq ffc0a0f4: 4e 80 04 21 bctrl ffc0a0f8: 4b ff fd 38 b ffc09e30 <_Heap_Walk+0x278> =============================================================================== ffc09b08 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b08: 7c 08 02 a6 mflr r0 ffc09b0c: 7c 2b 0b 78 mr r11,r1 ffc09b10: 94 21 ff 88 stwu r1,-120(r1) ffc09b14: 90 01 00 7c stw r0,124(r1) ffc09b18: 4b ff 6f cd bl ffc00ae4 <_savegpr_31> ffc09b1c: 7c 60 1b 78 mr r0,r3 ffc09b20: 90 c1 00 1c stw r6,28(r1) ffc09b24: 90 e1 00 20 stw r7,32(r1) ffc09b28: 91 01 00 24 stw r8,36(r1) ffc09b2c: 91 21 00 28 stw r9,40(r1) ffc09b30: 91 41 00 2c stw r10,44(r1) ffc09b34: 40 86 00 24 bne- cr1,ffc09b58 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09b38: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b3c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b40: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09b44: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09b48: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09b4c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09b50: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09b54: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09b58: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b5c: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09b60: 41 be 00 10 beq+ cr7,ffc09b70 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09b64: 3c 60 ff c1 lis r3,-63 ffc09b68: 38 63 74 64 addi r3,r3,29796 ffc09b6c: 48 00 00 0c b ffc09b78 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09b70: 3c 60 ff c1 lis r3,-63 ffc09b74: 38 63 74 6f addi r3,r3,29807 ffc09b78: 7c 04 03 78 mr r4,r0 ffc09b7c: 4c c6 31 82 crclr 4*cr1+eq ffc09b80: 4b ff be d1 bl ffc05a50 } va_start( ap, fmt ); ffc09b84: 38 00 00 03 li r0,3 ffc09b88: 98 01 00 08 stb r0,8(r1) ffc09b8c: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09b90: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b94: 98 01 00 09 stb r0,9(r1) ffc09b98: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09b9c: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09ba0: 90 01 00 0c stw r0,12(r1) ffc09ba4: 38 01 00 10 addi r0,r1,16 ffc09ba8: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09bac: 4b ff dc 45 bl ffc077f0 va_end( ap ); } ffc09bb0: 39 61 00 78 addi r11,r1,120 ffc09bb4: 4b ff 6f 7c b ffc00b30 <_restgpr_31_x> =============================================================================== ffc09560 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09560: 7c 2b 0b 78 mr r11,r1 ffc09564: 94 21 ff f0 stwu r1,-16(r1) ffc09568: 7c 08 02 a6 mflr r0 ffc0956c: 48 01 0d c9 bl ffc1a334 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc09570: 3d 60 00 00 lis r11,0 ffc09574: 39 2b 2c d0 addi r9,r11,11472 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09578: 90 01 00 14 stw r0,20(r1) ffc0957c: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc09580: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc09584: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc09588: 90 6b 2c d0 stw r3,11472(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 ); ffc0958c: 48 00 20 e5 bl ffc0b670 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc09590: 38 00 00 05 li r0,5 ffc09594: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc09598: 7f e3 fb 78 mr r3,r31 ffc0959c: 90 09 28 04 stw r0,10244(r9) ffc095a0: 4b ff a3 5d bl ffc038fc <_BSP_Fatal_error> ffc095a4: 48 00 00 00 b ffc095a4 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc095bc <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc095bc: 94 21 ff f0 stwu r1,-16(r1) ffc095c0: 7c 08 02 a6 mflr r0 ffc095c4: 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 ) ffc095c8: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc095cc: bf c1 00 08 stmw r30,8(r1) ffc095d0: 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 ) ffc095d4: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc095d8: 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 ) ffc095dc: 41 9e 00 70 beq- cr7,ffc0964c <_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 ); ffc095e0: 3b df 00 20 addi r30,r31,32 ffc095e4: 7f c3 f3 78 mr r3,r30 ffc095e8: 4b ff f5 c9 bl ffc08bb0 <_Chain_Get> if ( information->auto_extend ) { ffc095ec: 88 1f 00 12 lbz r0,18(r31) ffc095f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc095f4: 41 9e 00 58 beq- cr7,ffc0964c <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc095f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc095fc: 40 be 00 1c bne+ cr7,ffc09618 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc09600: 7f e3 fb 78 mr r3,r31 ffc09604: 48 00 00 85 bl ffc09688 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc09608: 7f c3 f3 78 mr r3,r30 ffc0960c: 4b ff f5 a5 bl ffc08bb0 <_Chain_Get> } if ( the_object ) { ffc09610: 2c 03 00 00 cmpwi r3,0 ffc09614: 41 a2 00 38 beq+ ffc0964c <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc09618: a1 23 00 0a lhz r9,10(r3) ffc0961c: a0 1f 00 0a lhz r0,10(r31) ffc09620: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc09624: a1 3f 00 14 lhz r9,20(r31) ffc09628: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0962c: 81 3f 00 30 lwz r9,48(r31) ffc09630: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09634: 7d 69 00 2e lwzx r11,r9,r0 ffc09638: 39 6b ff ff addi r11,r11,-1 ffc0963c: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc09640: a1 3f 00 2c lhz r9,44(r31) ffc09644: 38 09 ff ff addi r0,r9,-1 ffc09648: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc0964c: 39 61 00 10 addi r11,r1,16 ffc09650: 4b ff 6e e0 b ffc00530 <_restgpr_30_x> =============================================================================== ffc09688 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc09688: 94 21 ff b8 stwu r1,-72(r1) ffc0968c: 7c 08 02 a6 mflr r0 ffc09690: 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 ) ffc09694: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc09698: be a1 00 1c stmw r21,28(r1) ffc0969c: 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 ) ffc096a0: 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 ); ffc096a4: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc096a8: 41 9e 00 58 beq- cr7,ffc09700 <_Objects_Extend_information+0x78> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc096ac: a1 43 00 14 lhz r10,20(r3) for ( ; block < block_count; block++ ) { ffc096b0: 39 20 00 00 li r9,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc096b4: a3 63 00 10 lhz r27,16(r3) * 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; ffc096b8: 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; ffc096bc: 7f 7b 53 96 divwu r27,r27,r10 ffc096c0: 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; ffc096c4: 38 1b 00 01 addi r0,r27,1 ffc096c8: 40 be 00 24 bne+ cr7,ffc096ec <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc096cc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc096d0: 48 00 00 1c b ffc096ec <_Objects_Extend_information+0x64><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc096d4: 57 a8 10 3a rlwinm r8,r29,2,0,29 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc096d8: 7d 0b 40 2e lwzx r8,r11,r8 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc096dc: 7d 29 52 14 add r9,r9,r10 if ( information->object_blocks[ block ] == NULL ) { ffc096e0: 2f 88 00 00 cmpwi cr7,r8,0 ffc096e4: 41 9e 00 30 beq- cr7,ffc09714 <_Objects_Extend_information+0x8c> if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc096e8: 3b bd 00 01 addi r29,r29,1 ffc096ec: 34 00 ff ff addic. r0,r0,-1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc096f0: 7f c9 e2 14 add r30,r9,r28 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc096f4: 40 82 ff e0 bne+ ffc096d4 <_Objects_Extend_information+0x4c> /* * 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; ffc096f8: 3b 40 00 01 li r26,1 ffc096fc: 48 00 00 1c b ffc09718 <_Objects_Extend_information+0x90> minimum_index = _Objects_Get_index( information->minimum_id ); ffc09700: 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; ffc09704: 3b 40 00 01 li r26,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09708: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0970c: 3b 60 00 00 li r27,0 ffc09710: 48 00 00 08 b ffc09718 <_Objects_Extend_information+0x90> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc09714: 3b 40 00 00 li r26,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc09718: a0 1f 00 14 lhz r0,20(r31) ffc0971c: a2 ff 00 10 lhz r23,16(r31) ffc09720: 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 ) { ffc09724: 2b 97 ff ff cmplwi cr7,r23,65535 ffc09728: 41 9d 02 10 bgt- cr7,ffc09938 <_Objects_Extend_information+0x2b0> /* * 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; ffc0972c: 80 7f 00 18 lwz r3,24(r31) ffc09730: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc09734: 88 1f 00 12 lbz r0,18(r31) ffc09738: 2f 80 00 00 cmpwi cr7,r0,0 ffc0973c: 41 9e 00 14 beq- cr7,ffc09750 <_Objects_Extend_information+0xc8> new_object_block = _Workspace_Allocate( block_size ); ffc09740: 48 00 24 2d bl ffc0bb6c <_Workspace_Allocate> if ( !new_object_block ) ffc09744: 7c 78 1b 79 mr. r24,r3 ffc09748: 40 a2 00 10 bne+ ffc09758 <_Objects_Extend_information+0xd0> ffc0974c: 48 00 01 ec b ffc09938 <_Objects_Extend_information+0x2b0> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc09750: 48 00 24 7d bl ffc0bbcc <_Workspace_Allocate_or_fatal_error> ffc09754: 7c 78 1b 78 mr r24,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc09758: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0975c: 41 9e 01 58 beq- cr7,ffc098b4 <_Objects_Extend_information+0x22c> */ /* * Up the block count and maximum */ block_count++; ffc09760: 3b 5b 00 01 addi r26,r27,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc09764: 1c 1a 00 03 mulli r0,r26,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc09768: 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 *)) + ffc0976c: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc09770: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc09774: 48 00 23 f9 bl ffc0bb6c <_Workspace_Allocate> if ( !object_blocks ) { ffc09778: 7c 76 1b 79 mr. r22,r3 ffc0977c: 40 a2 00 10 bne+ ffc0978c <_Objects_Extend_information+0x104> _Workspace_Free( new_object_block ); ffc09780: 7f 03 c3 78 mr r3,r24 ffc09784: 48 00 24 1d bl ffc0bba0 <_Workspace_Free> return; ffc09788: 48 00 01 b0 b ffc09938 <_Objects_Extend_information+0x2b0> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0978c: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc09790: 57 5a 10 3a rlwinm r26,r26,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc09794: 7f 36 d2 14 add r25,r22,r26 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc09798: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0979c: 7f 59 d2 14 add r26,r25,r26 ffc097a0: 39 20 00 00 li r9,0 ffc097a4: 40 bd 00 50 ble+ cr7,ffc097f4 <_Objects_Extend_information+0x16c> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc097a8: 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, ffc097ac: 80 9f 00 34 lwz r4,52(r31) ffc097b0: 7e a5 ab 78 mr r5,r21 ffc097b4: 48 00 71 25 bl ffc108d8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc097b8: 80 9f 00 30 lwz r4,48(r31) ffc097bc: 7e a5 ab 78 mr r5,r21 ffc097c0: 7f 23 cb 78 mr r3,r25 ffc097c4: 48 00 71 15 bl ffc108d8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc097c8: 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, ffc097cc: 80 9f 00 1c lwz r4,28(r31) ffc097d0: 7f 43 d3 78 mr r3,r26 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc097d4: 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, ffc097d8: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc097dc: 48 00 70 fd bl ffc108d8 ffc097e0: 48 00 00 30 b ffc09810 <_Objects_Extend_information+0x188> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc097e4: 55 2a 10 3a rlwinm r10,r9,2,0,29 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc097e8: 7d 6a d1 2e stwx r11,r10,r26 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc097ec: 39 29 00 01 addi r9,r9,1 ffc097f0: 48 00 00 18 b ffc09808 <_Objects_Extend_information+0x180> ffc097f4: 2f 9c 00 00 cmpwi cr7,r28,0 local_table[ index ] = NULL; ffc097f8: 39 60 00 00 li r11,0 ffc097fc: 38 1c 00 01 addi r0,r28,1 ffc09800: 40 be 00 08 bne+ cr7,ffc09808 <_Objects_Extend_information+0x180><== ALWAYS TAKEN ffc09804: 38 00 00 01 li r0,1 <== NOT EXECUTED } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc09808: 34 00 ff ff addic. r0,r0,-1 ffc0980c: 40 82 ff d8 bne+ ffc097e4 <_Objects_Extend_information+0x15c> */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc09810: a1 5f 00 14 lhz r10,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09814: 38 00 00 00 li r0,0 ffc09818: 57 7b 10 3a rlwinm r27,r27,2,0,29 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0981c: 7d 7e 52 14 add r11,r30,r10 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09820: 7c 16 d9 2e stwx r0,r22,r27 ffc09824: 7f 9e 58 40 cmplw cr7,r30,r11 inactive_per_block[block_count] = 0; ffc09828: 7c 19 d9 2e stwx r0,r25,r27 for ( index=index_base ; ffc0982c: 39 20 00 00 li r9,0 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09830: 57 c8 10 3a rlwinm r8,r30,2,0,29 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09834: 38 e0 00 00 li r7,0 ffc09838: 38 0a 00 01 addi r0,r10,1 ffc0983c: 41 9d 00 0c bgt- cr7,ffc09848 <_Objects_Extend_information+0x1c0><== NEVER TAKEN ffc09840: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09844: 40 be 00 18 bne+ cr7,ffc0985c <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN ffc09848: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0984c: 48 00 00 10 b ffc0985c <_Objects_Extend_information+0x1d4><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09850: 7d 7a 42 14 add r11,r26,r8 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09854: 7c eb 49 2e stwx r7,r11,r9 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { ffc09858: 39 29 00 04 addi r9,r9,4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0985c: 34 00 ff ff addic. r0,r0,-1 ffc09860: 40 82 ff f0 bne+ ffc09850 <_Objects_Extend_information+0x1c8> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09864: 7c 00 00 a6 mfmsr r0 ffc09868: 7d 30 42 a6 mfsprg r9,0 ffc0986c: 7c 09 48 78 andc r9,r0,r9 ffc09870: 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) | ffc09874: 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; ffc09878: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc0987c: a1 7f 00 04 lhz r11,4(r31) ffc09880: 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; ffc09884: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09888: 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) | ffc0988c: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc09890: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09894: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc09898: 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) | ffc0989c: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc098a0: 93 3f 00 30 stw r25,48(r31) information->local_table = local_table; ffc098a4: 93 5f 00 1c stw r26,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc098a8: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc098ac: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc098b0: 48 00 22 f1 bl ffc0bba0 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc098b4: 81 3f 00 34 lwz r9,52(r31) ffc098b8: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc098bc: 3b 81 00 08 addi r28,r1,8 ffc098c0: 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; ffc098c4: 7f 09 e9 2e stwx r24,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc098c8: 7f 83 e3 78 mr r3,r28 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc098cc: 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( ffc098d0: 81 3f 00 34 lwz r9,52(r31) ffc098d4: 80 df 00 18 lwz r6,24(r31) ffc098d8: 7c 89 e8 2e lwzx r4,r9,r29 ffc098dc: 48 00 41 8d bl ffc0da68 <_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 ) { ffc098e0: 48 00 00 30 b ffc09910 <_Objects_Extend_information+0x288> ffc098e4: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc098e8: 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( ffc098ec: a0 1f 00 04 lhz r0,4(r31) ffc098f0: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc098f4: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc098f8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc098fc: 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) | ffc09900: 7c 00 f3 78 or r0,r0,r30 ffc09904: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc09908: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0990c: 4b ff f2 4d bl ffc08b58 <_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 ) { ffc09910: 7f 83 e3 78 mr r3,r28 ffc09914: 4b ff f2 9d bl ffc08bb0 <_Chain_Get> ffc09918: 7c 64 1b 79 mr. r4,r3 ffc0991c: 40 82 ff c8 bne+ ffc098e4 <_Objects_Extend_information+0x25c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc09920: a0 1f 00 14 lhz r0,20(r31) ffc09924: 81 3f 00 30 lwz r9,48(r31) ffc09928: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0992c: a1 3f 00 2c lhz r9,44(r31) ffc09930: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09934: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09938: 39 61 00 48 addi r11,r1,72 ffc0993c: 4b ff 6b d0 b ffc0050c <_restgpr_21_x> =============================================================================== ffc099f4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc099f4: 94 21 ff e8 stwu r1,-24(r1) ffc099f8: 7c 08 02 a6 mflr r0 ffc099fc: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09a00: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09a04: 7c 7e 1b 78 mr r30,r3 ffc09a08: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc09a0c: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09a10: 41 82 00 50 beq- ffc09a60 <_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 ); ffc09a14: 48 00 45 c9 bl ffc0dfdc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09a18: 2c 03 00 00 cmpwi r3,0 ffc09a1c: 41 82 00 44 beq- ffc09a60 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09a20: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09a24: 41 9d 00 3c bgt- cr7,ffc09a60 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09a28: 3d 20 00 00 lis r9,0 ffc09a2c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09a30: 39 29 2b e0 addi r9,r9,11232 ffc09a34: 7d 29 f0 2e lwzx r9,r9,r30 ffc09a38: 2f 89 00 00 cmpwi cr7,r9,0 ffc09a3c: 41 9e 00 24 beq- cr7,ffc09a60 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09a40: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09a44: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09a48: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09a4c: 41 9e 00 14 beq- cr7,ffc09a60 <_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 ) ffc09a50: a0 1f 00 10 lhz r0,16(r31) ffc09a54: 2f 80 00 00 cmpwi cr7,r0,0 ffc09a58: 40 be 00 08 bne+ cr7,ffc09a60 <_Objects_Get_information+0x6c> return NULL; ffc09a5c: 3b e0 00 00 li r31,0 #endif return info; } ffc09a60: 39 61 00 18 addi r11,r1,24 ffc09a64: 7f e3 fb 78 mr r3,r31 ffc09a68: 4b ff 6a c4 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0a494 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a494: 94 21 ff e0 stwu r1,-32(r1) ffc0a498: 7c 08 02 a6 mflr r0 ffc0a49c: bf c1 00 18 stmw r30,24(r1) ffc0a4a0: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0a4a4: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a4a8: 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; ffc0a4ac: 40 82 00 10 bne- ffc0a4bc <_Objects_Id_to_name+0x28> ffc0a4b0: 3d 20 00 00 lis r9,0 ffc0a4b4: 81 29 2e 24 lwz r9,11812(r9) ffc0a4b8: 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); ffc0a4bc: 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 ) ffc0a4c0: 38 09 ff ff addi r0,r9,-1 ffc0a4c4: 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; ffc0a4c8: 3b e0 00 03 li r31,3 ffc0a4cc: 41 9d 00 38 bgt- cr7,ffc0a504 <_Objects_Id_to_name+0x70> ffc0a4d0: 48 00 00 40 b ffc0a510 <_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 ]; ffc0a4d4: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0a4d8: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0a4dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a4e0: 41 9e 00 24 beq- cr7,ffc0a504 <_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 ); ffc0a4e4: 38 a1 00 08 addi r5,r1,8 ffc0a4e8: 4b ff ff 2d bl ffc0a414 <_Objects_Get> if ( !the_object ) ffc0a4ec: 2c 03 00 00 cmpwi r3,0 ffc0a4f0: 41 82 00 14 beq- ffc0a504 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0a4f4: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0a4f8: 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; ffc0a4fc: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a500: 48 00 0d e5 bl ffc0b2e4 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0a504: 39 61 00 20 addi r11,r1,32 ffc0a508: 7f e3 fb 78 mr r3,r31 ffc0a50c: 4b ff 65 d0 b ffc00adc <_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 ] ) ffc0a510: 3d 60 00 00 lis r11,0 ffc0a514: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0a518: 39 6b 2c 40 addi r11,r11,11328 ffc0a51c: 7d 2b 48 2e lwzx r9,r11,r9 ffc0a520: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a524: 40 9e ff b0 bne+ cr7,ffc0a4d4 <_Objects_Id_to_name+0x40> ffc0a528: 4b ff ff dc b ffc0a504 <_Objects_Id_to_name+0x70> =============================================================================== ffc0a4d8 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a4d8: 94 21 ff e8 stwu r1,-24(r1) ffc0a4dc: 7c 08 02 a6 mflr r0 ffc0a4e0: bf 81 00 08 stmw r28,8(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; ffc0a4e4: 7c 9e 23 79 mr. r30,r4 */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a4e8: 7c 7f 1b 78 mr r31,r3 ffc0a4ec: 90 01 00 1c stw r0,28(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; ffc0a4f0: 41 82 01 cc beq- ffc0a6bc <_RBTree_Extract_unprotected+0x1e4> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { ffc0a4f4: 80 03 00 08 lwz r0,8(r3) ffc0a4f8: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0a4fc: 40 be 00 24 bne+ cr7,ffc0a520 <_RBTree_Extract_unprotected+0x48> if (the_node->child[RBT_RIGHT]) ffc0a500: 80 1e 00 08 lwz r0,8(r30) ffc0a504: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a508: 40 be 00 14 bne+ cr7,ffc0a51c <_RBTree_Extract_unprotected+0x44> the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0a50c: 81 3e 00 00 lwz r9,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a510: 7f 83 48 00 cmpw cr7,r3,r9 /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { if (the_node->child[RBT_RIGHT]) the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0a514: 91 23 00 08 stw r9,8(r3) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a518: 40 be 00 08 bne+ cr7,ffc0a520 <_RBTree_Extract_unprotected+0x48> the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; ffc0a51c: 90 1f 00 08 stw r0,8(r31) } } /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { ffc0a520: 80 1f 00 0c lwz r0,12(r31) ffc0a524: 83 9e 00 04 lwz r28,4(r30) ffc0a528: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0a52c: 40 be 00 20 bne+ cr7,ffc0a54c <_RBTree_Extract_unprotected+0x74> if (the_node->child[RBT_LEFT]) ffc0a530: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a534: 40 be 00 14 bne+ cr7,ffc0a548 <_RBTree_Extract_unprotected+0x70> the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0a538: 80 1e 00 00 lwz r0,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a53c: 7f 9f 00 00 cmpw cr7,r31,r0 /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { if (the_node->child[RBT_LEFT]) the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0a540: 90 1f 00 0c stw r0,12(r31) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a544: 40 be 00 08 bne+ cr7,ffc0a54c <_RBTree_Extract_unprotected+0x74> the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; ffc0a548: 93 9f 00 0c stw r28,12(r31) * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { ffc0a54c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a550: 80 1e 00 08 lwz r0,8(r30) ffc0a554: 7f 9d e3 78 mr r29,r28 ffc0a558: 41 9e 00 d0 beq- cr7,ffc0a628 <_RBTree_Extract_unprotected+0x150> ffc0a55c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a560: 40 be 00 0c bne+ cr7,ffc0a56c <_RBTree_Extract_unprotected+0x94> ffc0a564: 48 00 00 d0 b ffc0a634 <_RBTree_Extract_unprotected+0x15c> target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; ffc0a568: 7c 1d 03 78 mr r29,r0 ffc0a56c: 80 1d 00 08 lwz r0,8(r29) ffc0a570: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a574: 40 9e ff f4 bne+ cr7,ffc0a568 <_RBTree_Extract_unprotected+0x90> * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; ffc0a578: 83 9d 00 04 lwz r28,4(r29) if(leaf) { ffc0a57c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a580: 41 9e 00 10 beq- cr7,ffc0a590 <_RBTree_Extract_unprotected+0xb8><== ALWAYS TAKEN leaf->parent = target->parent; ffc0a584: 80 1d 00 00 lwz r0,0(r29) <== NOT EXECUTED ffc0a588: 90 1c 00 00 stw r0,0(r28) <== NOT EXECUTED ffc0a58c: 48 00 00 0c b ffc0a598 <_RBTree_Extract_unprotected+0xc0><== NOT EXECUTED } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); ffc0a590: 7f a3 eb 78 mr r3,r29 ffc0a594: 4b ff fd 65 bl ffc0a2f8 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; ffc0a598: 81 7d 00 00 lwz r11,0(r29) leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; ffc0a59c: 81 3d 00 10 lwz r9,16(r29) dir = target != target->parent->child[0]; ffc0a5a0: 80 0b 00 04 lwz r0,4(r11) ffc0a5a4: 7f a0 02 78 xor r0,r29,r0 ffc0a5a8: 7c 00 00 34 cntlzw r0,r0 ffc0a5ac: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a5b0: 68 00 00 01 xori r0,r0,1 target->parent->child[dir] = leaf; ffc0a5b4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a5b8: 7d 6b 02 14 add r11,r11,r0 ffc0a5bc: 93 8b 00 04 stw r28,4(r11) /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; ffc0a5c0: 81 7e 00 00 lwz r11,0(r30) ffc0a5c4: 80 0b 00 04 lwz r0,4(r11) ffc0a5c8: 7f c0 02 78 xor r0,r30,r0 ffc0a5cc: 7c 00 00 34 cntlzw r0,r0 ffc0a5d0: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a5d4: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = target; ffc0a5d8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a5dc: 7d 6b 02 14 add r11,r11,r0 ffc0a5e0: 93 ab 00 04 stw r29,4(r11) /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; ffc0a5e4: 80 1e 00 08 lwz r0,8(r30) ffc0a5e8: 90 1d 00 08 stw r0,8(r29) if (the_node->child[RBT_RIGHT]) ffc0a5ec: 81 7e 00 08 lwz r11,8(r30) ffc0a5f0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a5f4: 41 9e 00 08 beq- cr7,ffc0a5fc <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; ffc0a5f8: 93 ab 00 00 stw r29,0(r11) target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; ffc0a5fc: 80 1e 00 04 lwz r0,4(r30) ffc0a600: 90 1d 00 04 stw r0,4(r29) if (the_node->child[RBT_LEFT]) ffc0a604: 81 7e 00 04 lwz r11,4(r30) ffc0a608: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a60c: 41 9e 00 08 beq- cr7,ffc0a614 <_RBTree_Extract_unprotected+0x13c> the_node->child[RBT_LEFT]->parent = target; ffc0a610: 93 ab 00 00 stw r29,0(r11) /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; ffc0a614: 80 1e 00 00 lwz r0,0(r30) ffc0a618: 90 1d 00 00 stw r0,0(r29) target->color = the_node->color; ffc0a61c: 80 1e 00 10 lwz r0,16(r30) ffc0a620: 90 1d 00 10 stw r0,16(r29) ffc0a624: 48 00 00 4c b ffc0a670 <_RBTree_Extract_unprotected+0x198> * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { ffc0a628: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a62c: 7c 1c 03 78 mr r28,r0 ffc0a630: 41 9e 00 10 beq- cr7,ffc0a640 <_RBTree_Extract_unprotected+0x168> leaf->parent = the_node->parent; ffc0a634: 80 1e 00 00 lwz r0,0(r30) ffc0a638: 90 1c 00 00 stw r0,0(r28) ffc0a63c: 48 00 00 0c b ffc0a648 <_RBTree_Extract_unprotected+0x170> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); ffc0a640: 7f c3 f3 78 mr r3,r30 ffc0a644: 4b ff fc b5 bl ffc0a2f8 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0a648: 81 7e 00 00 lwz r11,0(r30) leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; ffc0a64c: 81 3e 00 10 lwz r9,16(r30) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0a650: 80 0b 00 04 lwz r0,4(r11) ffc0a654: 7f c0 02 78 xor r0,r30,r0 ffc0a658: 7c 00 00 34 cntlzw r0,r0 ffc0a65c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a660: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = leaf; ffc0a664: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a668: 7d 6b 02 14 add r11,r11,r0 ffc0a66c: 93 8b 00 04 stw r28,4(r11) * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node and the child is red. Paint child black. * 3. Deleted a black node and its child is black. This requires some * care and rotations. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ ffc0a670: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a674: 40 9e 00 28 bne- cr7,ffc0a69c <_RBTree_Extract_unprotected+0x1c4> ffc0a678: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a67c: 41 9e 00 20 beq- cr7,ffc0a69c <_RBTree_Extract_unprotected+0x1c4> ffc0a680: 80 1c 00 10 lwz r0,16(r28) ffc0a684: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a688: 40 be 00 0c bne+ cr7,ffc0a694 <_RBTree_Extract_unprotected+0x1bc><== NEVER TAKEN if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ ffc0a68c: 91 3c 00 10 stw r9,16(r28) ffc0a690: 48 00 00 0c b ffc0a69c <_RBTree_Extract_unprotected+0x1c4> else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ ffc0a694: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc0a698: 4b ff fc 61 bl ffc0a2f8 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; ffc0a69c: 81 3f 00 04 lwz r9,4(r31) */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; ffc0a6a0: 38 00 00 00 li r0,0 ffc0a6a4: 90 1e 00 08 stw r0,8(r30) ffc0a6a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a6ac: 90 1e 00 04 stw r0,4(r30) ffc0a6b0: 90 1e 00 00 stw r0,0(r30) ffc0a6b4: 41 9e 00 08 beq- cr7,ffc0a6bc <_RBTree_Extract_unprotected+0x1e4> ffc0a6b8: 90 09 00 10 stw r0,16(r9) } ffc0a6bc: 39 61 00 18 addi r11,r1,24 ffc0a6c0: 4b ff 6a 8c b ffc0114c <_restgpr_28_x> =============================================================================== ffc0a2f8 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { ffc0a2f8: 94 21 ff e0 stwu r1,-32(r1) ffc0a2fc: 7c 08 02 a6 mflr r0 ffc0a300: 90 01 00 24 stw r0,36(r1) ffc0a304: bf 41 00 08 stmw r26,8(r1) ffc0a308: 7c 7e 1b 78 mr r30,r3 RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; ffc0a30c: 83 e3 00 00 lwz r31,0(r3) if(!parent->parent) return; ffc0a310: 80 1f 00 00 lwz r0,0(r31) ffc0a314: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a318: 41 9e 01 b8 beq- cr7,ffc0a4d0 <_RBTree_Extract_validate_unprotected+0x1d8> sibling = _RBTree_Sibling(the_node); ffc0a31c: 4b ff ff 29 bl ffc0a244 <_RBTree_Sibling> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a320: 3b 40 00 00 li r26,0 /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0a324: 3b 60 00 01 li r27,1 if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { ffc0a328: 48 00 01 60 b ffc0a488 <_RBTree_Extract_validate_unprotected+0x190> ffc0a32c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a330: 41 9e 01 58 beq- cr7,ffc0a488 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN ffc0a334: 80 03 00 10 lwz r0,16(r3) ffc0a338: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a33c: 40 be 00 44 bne+ cr7,ffc0a380 <_RBTree_Extract_validate_unprotected+0x88> * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0a340: 83 bf 00 04 lwz r29,4(r31) * then rotate parent left, making the sibling be the_node's grandparent. * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; ffc0a344: 90 1f 00 10 stw r0,16(r31) sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0a348: 7f dd ea 78 xor r29,r30,r29 ffc0a34c: 7f bd 00 34 cntlzw r29,r29 * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; ffc0a350: 93 43 00 10 stw r26,16(r3) dir = the_node != parent->child[0]; ffc0a354: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a358: 6b bd 00 01 xori r29,r29,1 _RBTree_Rotate(parent, dir); ffc0a35c: 7f a4 eb 78 mr r4,r29 sibling = parent->child[!dir]; ffc0a360: 6b bd 00 01 xori r29,r29,1 ffc0a364: 57 bd 10 3a rlwinm r29,r29,2,0,29 */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; _RBTree_Rotate(parent, dir); ffc0a368: 7f e3 fb 78 mr r3,r31 sibling = parent->child[!dir]; ffc0a36c: 7f bf ea 14 add r29,r31,r29 */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; _RBTree_Rotate(parent, dir); ffc0a370: 4b ff ff 11 bl ffc0a280 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0a374: 80 7d 00 04 lwz r3,4(r29) } /* sibling is black, see if both of its children are also black. */ if (sibling && ffc0a378: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a37c: 41 9e 01 0c beq- cr7,ffc0a488 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0a380: 81 23 00 08 lwz r9,8(r3) ffc0a384: 38 00 00 00 li r0,0 ffc0a388: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a38c: 41 9e 00 14 beq- cr7,ffc0a3a0 <_RBTree_Extract_validate_unprotected+0xa8> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a390: 80 09 00 10 lwz r0,16(r9) ffc0a394: 68 00 00 01 xori r0,r0,1 ffc0a398: 7c 00 00 34 cntlzw r0,r0 ffc0a39c: 54 00 d9 7e rlwinm r0,r0,27,5,31 _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && ffc0a3a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3a4: 40 9e 00 40 bne- cr7,ffc0a3e4 <_RBTree_Extract_validate_unprotected+0xec> !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { ffc0a3a8: 81 23 00 04 lwz r9,4(r3) ffc0a3ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a3b0: 41 9e 00 14 beq- cr7,ffc0a3c4 <_RBTree_Extract_validate_unprotected+0xcc> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a3b4: 80 09 00 10 lwz r0,16(r9) ffc0a3b8: 68 00 00 01 xori r0,r0,1 ffc0a3bc: 7c 00 00 34 cntlzw r0,r0 ffc0a3c0: 54 00 d9 7e rlwinm r0,r0,27,5,31 sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0a3c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3c8: 40 9e 00 1c bne- cr7,ffc0a3e4 <_RBTree_Extract_validate_unprotected+0xec> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0a3cc: 93 63 00 10 stw r27,16(r3) ffc0a3d0: 81 3f 00 10 lwz r9,16(r31) ffc0a3d4: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a3d8: 40 be 00 e0 bne+ cr7,ffc0a4b8 <_RBTree_Extract_validate_unprotected+0x1c0> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; ffc0a3dc: 90 1f 00 10 stw r0,16(r31) break; ffc0a3e0: 48 00 00 c0 b ffc0a4a0 <_RBTree_Extract_validate_unprotected+0x1a8> * cases, either the_node is to the left or the right of the parent. * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; ffc0a3e4: 83 bf 00 04 lwz r29,4(r31) ffc0a3e8: 38 00 00 00 li r0,0 ffc0a3ec: 7f dd ea 78 xor r29,r30,r29 ffc0a3f0: 7f bd 00 34 cntlzw r29,r29 ffc0a3f4: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a3f8: 6b bd 00 01 xori r29,r29,1 if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0a3fc: 6b bc 00 01 xori r28,r29,1 ffc0a400: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a404: 7d 23 4a 14 add r9,r3,r9 ffc0a408: 81 29 00 04 lwz r9,4(r9) ffc0a40c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a410: 41 9e 00 14 beq- cr7,ffc0a424 <_RBTree_Extract_validate_unprotected+0x12c> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a414: 80 09 00 10 lwz r0,16(r9) ffc0a418: 68 00 00 01 xori r0,r0,1 ffc0a41c: 7c 00 00 34 cntlzw r0,r0 ffc0a420: 54 00 d9 7e rlwinm r0,r0,27,5,31 * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0a424: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a428: 40 be 00 30 bne+ cr7,ffc0a458 <_RBTree_Extract_validate_unprotected+0x160> sibling->color = RBT_RED; ffc0a42c: 39 20 00 01 li r9,1 ffc0a430: 91 23 00 10 stw r9,16(r3) sibling->child[dir]->color = RBT_BLACK; ffc0a434: 57 a9 10 3a rlwinm r9,r29,2,0,29 ffc0a438: 7d 23 4a 14 add r9,r3,r9 ffc0a43c: 81 29 00 04 lwz r9,4(r9) _RBTree_Rotate(sibling, !dir); ffc0a440: 6b a4 00 01 xori r4,r29,1 * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; ffc0a444: 90 09 00 10 stw r0,16(r9) _RBTree_Rotate(sibling, !dir); ffc0a448: 4b ff fe 39 bl ffc0a280 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0a44c: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a450: 7d 3f 4a 14 add r9,r31,r9 ffc0a454: 80 69 00 04 lwz r3,4(r9) } sibling->color = parent->color; ffc0a458: 80 1f 00 10 lwz r0,16(r31) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0a45c: 57 9c 10 3a rlwinm r28,r28,2,0,29 _RBTree_Rotate(parent, dir); ffc0a460: 7f a4 eb 78 mr r4,r29 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; ffc0a464: 90 03 00 10 stw r0,16(r3) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0a468: 7c 63 e2 14 add r3,r3,r28 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; parent->color = RBT_BLACK; ffc0a46c: 38 00 00 00 li r0,0 sibling->child[!dir]->color = RBT_BLACK; ffc0a470: 81 23 00 04 lwz r9,4(r3) _RBTree_Rotate(parent, dir); ffc0a474: 7f e3 fb 78 mr r3,r31 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; parent->color = RBT_BLACK; ffc0a478: 90 1f 00 10 stw r0,16(r31) sibling->child[!dir]->color = RBT_BLACK; ffc0a47c: 90 09 00 10 stw r0,16(r9) _RBTree_Rotate(parent, dir); ffc0a480: 4b ff fe 01 bl ffc0a280 <_RBTree_Rotate> break; /* done */ ffc0a484: 48 00 00 1c b ffc0a4a0 <_RBTree_Extract_validate_unprotected+0x1a8> if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { ffc0a488: 80 1e 00 10 lwz r0,16(r30) ffc0a48c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a490: 41 9e 00 10 beq- cr7,ffc0a4a0 <_RBTree_Extract_validate_unprotected+0x1a8> ffc0a494: 80 1f 00 00 lwz r0,0(r31) ffc0a498: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a49c: 40 9e fe 90 bne+ cr7,ffc0a32c <_RBTree_Extract_validate_unprotected+0x34> sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; ffc0a4a0: 81 3e 00 00 lwz r9,0(r30) ffc0a4a4: 80 09 00 00 lwz r0,0(r9) ffc0a4a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a4ac: 40 be 00 24 bne+ cr7,ffc0a4d0 <_RBTree_Extract_validate_unprotected+0x1d8> ffc0a4b0: 90 1e 00 10 stw r0,16(r30) ffc0a4b4: 48 00 00 1c b ffc0a4d0 <_RBTree_Extract_validate_unprotected+0x1d8> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0a4b8: 83 bf 00 00 lwz r29,0(r31) sibling = _RBTree_Sibling(the_node); ffc0a4bc: 7f e3 fb 78 mr r3,r31 ffc0a4c0: 7f fe fb 78 mr r30,r31 ffc0a4c4: 4b ff fd 81 bl ffc0a244 <_RBTree_Sibling> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0a4c8: 7f bf eb 78 mr r31,r29 sibling = _RBTree_Sibling(the_node); ffc0a4cc: 4b ff ff bc b ffc0a488 <_RBTree_Extract_validate_unprotected+0x190> _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0a4d0: 39 61 00 20 addi r11,r1,32 ffc0a4d4: 4b ff 6c 70 b ffc01144 <_restgpr_26_x> =============================================================================== ffc0a744 <_RBTree_Find>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a744: 7d 20 00 a6 mfmsr r9 ffc0a748: 7c 10 42 a6 mfsprg r0,0 ffc0a74c: 7d 20 00 78 andc r0,r9,r0 ffc0a750: 7c 00 01 24 mtmsr r0 { ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); ffc0a754: 48 00 00 24 b ffc0a778 <_RBTree_Find+0x34> unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); ffc0a758: 80 03 00 0c lwz r0,12(r3) ffc0a75c: 7f 84 00 00 cmpw cr7,r4,r0 ffc0a760: 41 9e 00 24 beq- cr7,ffc0a784 <_RBTree_Find+0x40> RBTree_Direction dir = the_value > iter_node->value; ffc0a764: 7c 04 00 10 subfc r0,r4,r0 ffc0a768: 7c 00 01 10 subfe r0,r0,r0 ffc0a76c: 7c 00 00 d0 neg r0,r0 iter_node = iter_node->child[dir]; ffc0a770: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a774: 7c 63 02 14 add r3,r3,r0 ffc0a778: 80 63 00 04 lwz r3,4(r3) RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { ffc0a77c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a780: 40 9e ff d8 bne+ cr7,ffc0a758 <_RBTree_Find+0x14> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a784: 7d 20 01 24 mtmsr r9 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); return return_node; } ffc0a788: 4e 80 00 20 blr =============================================================================== ffc0a6f8 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { ffc0a6f8: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a6fc: 7d 60 00 a6 mfmsr r11 ffc0a700: 7c 10 42 a6 mfsprg r0,0 ffc0a704: 7d 60 00 78 andc r0,r11,r0 ffc0a708: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0a70c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a710: 38 60 00 00 li r3,0 ffc0a714: 41 9e 00 28 beq- cr7,ffc0a73c <_RBTree_Find_header+0x44><== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0a718: 80 09 00 00 lwz r0,0(r9) ffc0a71c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a720: 40 be 00 0c bne+ cr7,ffc0a72c <_RBTree_Find_header+0x34><== ALWAYS TAKEN ffc0a724: 48 00 00 18 b ffc0a73c <_RBTree_Find_header+0x44> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; ffc0a728: 7c 09 03 78 mr r9,r0 ffc0a72c: 80 09 00 00 lwz r0,0(r9) ffc0a730: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a734: 40 9e ff f4 bne+ cr7,ffc0a728 <_RBTree_Find_header+0x30> ffc0a738: 7d 23 4b 78 mr r3,r9 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a73c: 7d 60 01 24 mtmsr r11 return_header = NULL; _ISR_Disable( level ); return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); return return_header; } ffc0a740: 4e 80 00 20 blr =============================================================================== ffc0a93c <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a93c: 7c 6b 1b 78 mr r11,r3 ffc0a940: 94 21 ff f8 stwu r1,-8(r1) if(!the_node) return (RBTree_Node*)-1; ffc0a944: 7c 83 23 79 mr. r3,r4 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a948: 7c 08 02 a6 mflr r0 if(!the_node) return (RBTree_Node*)-1; ffc0a94c: 39 20 ff ff li r9,-1 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a950: 90 01 00 0c stw r0,12(r1) if(!the_node) return (RBTree_Node*)-1; ffc0a954: 41 82 00 a4 beq- ffc0a9f8 <_RBTree_Insert_unprotected+0xbc><== NEVER TAKEN RBTree_Node *iter_node = the_rbtree->root; ffc0a958: 81 2b 00 04 lwz r9,4(r11) if (!iter_node) { /* special case: first node inserted */ ffc0a95c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a960: 40 be 00 74 bne+ cr7,ffc0a9d4 <_RBTree_Insert_unprotected+0x98> the_node->color = RBT_BLACK; ffc0a964: 91 23 00 10 stw r9,16(r3) the_rbtree->root = the_node; ffc0a968: 90 6b 00 04 stw r3,4(r11) the_rbtree->first[0] = the_rbtree->first[1] = the_node; ffc0a96c: 90 6b 00 0c stw r3,12(r11) ffc0a970: 90 6b 00 08 stw r3,8(r11) the_node->parent = (RBTree_Node *) the_rbtree; ffc0a974: 91 63 00 00 stw r11,0(r3) the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0a978: 91 23 00 08 stw r9,8(r3) ffc0a97c: 91 23 00 04 stw r9,4(r3) ffc0a980: 48 00 00 78 b ffc0a9f8 <_RBTree_Insert_unprotected+0xbc> } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; ffc0a984: 7c 0a 00 10 subfc r0,r10,r0 ffc0a988: 7c 00 01 10 subfe r0,r0,r0 ffc0a98c: 7c 00 00 d0 neg r0,r0 if (!iter_node->child[dir]) { ffc0a990: 54 08 10 3a rlwinm r8,r0,2,0,29 ffc0a994: 7c e9 42 14 add r7,r9,r8 ffc0a998: 80 07 00 04 lwz r0,4(r7) ffc0a99c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a9a0: 40 be 00 3c bne+ cr7,ffc0a9dc <_RBTree_Insert_unprotected+0xa0> the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0a9a4: 90 03 00 08 stw r0,8(r3) RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; ffc0a9a8: 7d 6b 42 14 add r11,r11,r8 ffc0a9ac: 90 03 00 04 stw r0,4(r3) the_node->color = RBT_RED; ffc0a9b0: 38 00 00 01 li r0,1 ffc0a9b4: 90 03 00 10 stw r0,16(r3) iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0a9b8: 80 0b 00 08 lwz r0,8(r11) if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; ffc0a9bc: 90 67 00 04 stw r3,4(r7) the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0a9c0: 7f 89 00 00 cmpw cr7,r9,r0 RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; ffc0a9c4: 91 23 00 00 stw r9,0(r3) /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0a9c8: 40 be 00 28 bne+ cr7,ffc0a9f0 <_RBTree_Insert_unprotected+0xb4> the_rbtree->first[dir] = the_node; ffc0a9cc: 90 6b 00 08 stw r3,8(r11) ffc0a9d0: 48 00 00 20 b ffc0a9f0 <_RBTree_Insert_unprotected+0xb4> the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); ffc0a9d4: 81 43 00 0c lwz r10,12(r3) ffc0a9d8: 48 00 00 08 b ffc0a9e0 <_RBTree_Insert_unprotected+0xa4> RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { ffc0a9dc: 7c 09 03 78 mr r9,r0 the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); ffc0a9e0: 80 09 00 0c lwz r0,12(r9) ffc0a9e4: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0a9e8: 40 9e ff 9c bne+ cr7,ffc0a984 <_RBTree_Insert_unprotected+0x48> ffc0a9ec: 48 00 00 0c b ffc0a9f8 <_RBTree_Insert_unprotected+0xbc> } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); ffc0a9f0: 4b ff fe 59 bl ffc0a848 <_RBTree_Validate_insert_unprotected> } return (RBTree_Node*)0; ffc0a9f4: 39 20 00 00 li r9,0 } ffc0a9f8: 80 01 00 0c lwz r0,12(r1) ffc0a9fc: 7d 23 4b 78 mr r3,r9 ffc0aa00: 38 21 00 08 addi r1,r1,8 ffc0aa04: 7c 08 03 a6 mtlr r0 ffc0aa08: 4e 80 00 20 blr =============================================================================== ffc0a244 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0a244: 2c 03 00 00 cmpwi r3,0 ffc0a248: 38 00 00 00 li r0,0 ffc0a24c: 41 82 00 2c beq- ffc0a278 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0a250: 81 23 00 00 lwz r9,0(r3) ffc0a254: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a258: 41 9e 00 20 beq- cr7,ffc0a278 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; ffc0a25c: 81 69 00 00 lwz r11,0(r9) ffc0a260: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a264: 41 9e 00 14 beq- cr7,ffc0a278 <_RBTree_Sibling+0x34> if(the_node == the_node->parent->child[RBT_LEFT]) ffc0a268: 80 09 00 04 lwz r0,4(r9) ffc0a26c: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a270: 40 be 00 08 bne+ cr7,ffc0a278 <_RBTree_Sibling+0x34> return the_node->parent->child[RBT_RIGHT]; ffc0a274: 80 09 00 08 lwz r0,8(r9) else return the_node->parent->child[RBT_LEFT]; } ffc0a278: 7c 03 03 78 mr r3,r0 ffc0a27c: 4e 80 00 20 blr =============================================================================== ffc0a848 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0a848: 94 21 ff e0 stwu r1,-32(r1) ffc0a84c: 7c 08 02 a6 mflr r0 ffc0a850: bf 61 00 0c stmw r27,12(r1) ffc0a854: 7c 7e 1b 78 mr r30,r3 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; ffc0a858: 3b 80 00 00 li r28,0 * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0a85c: 90 01 00 24 stw r0,36(r1) if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; g->color = RBT_RED; ffc0a860: 3b 60 00 01 li r27,1 RBTree_Node *u,*g; /* note: the insert root case is handled already */ /* if the parent is black, nothing needs to be done * otherwise may need to loop a few times */ while (_RBTree_Is_red(_RBTree_Parent(the_node))) { ffc0a864: 48 00 00 74 b ffc0a8d8 <_RBTree_Validate_insert_unprotected+0x90> ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; ffc0a868: 80 1f 00 00 lwz r0,0(r31) ffc0a86c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a870: 41 9e 00 90 beq- cr7,ffc0a900 <_RBTree_Validate_insert_unprotected+0xb8><== NEVER TAKEN { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) ffc0a874: 81 3f 00 04 lwz r9,4(r31) ffc0a878: 7f 83 48 00 cmpw cr7,r3,r9 ffc0a87c: 40 be 00 08 bne+ cr7,ffc0a884 <_RBTree_Validate_insert_unprotected+0x3c> return the_node->parent->child[RBT_RIGHT]; ffc0a880: 81 3f 00 08 lwz r9,8(r31) */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a884: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a888: 41 9e 00 78 beq- cr7,ffc0a900 <_RBTree_Validate_insert_unprotected+0xb8> ffc0a88c: 80 09 00 10 lwz r0,16(r9) ffc0a890: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a894: 40 be 00 6c bne+ cr7,ffc0a900 <_RBTree_Validate_insert_unprotected+0xb8> u = _RBTree_Parent_sibling(the_node); g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; ffc0a898: 93 83 00 10 stw r28,16(r3) u->color = RBT_BLACK; g->color = RBT_RED; ffc0a89c: 7f fe fb 78 mr r30,r31 g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; ffc0a8a0: 93 89 00 10 stw r28,16(r9) g->color = RBT_RED; ffc0a8a4: 90 1f 00 10 stw r0,16(r31) ffc0a8a8: 48 00 00 30 b ffc0a8d8 <_RBTree_Validate_insert_unprotected+0x90> RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); ffc0a8ac: 7f a4 eb 78 mr r4,r29 ffc0a8b0: 4b ff ff 21 bl ffc0a7d0 <_RBTree_Rotate> the_node = the_node->child[pdir]; ffc0a8b4: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0a8b8: 7f de 02 14 add r30,r30,r0 ffc0a8bc: 83 de 00 04 lwz r30,4(r30) } the_node->parent->color = RBT_BLACK; ffc0a8c0: 81 3e 00 00 lwz r9,0(r30) g->color = RBT_RED; /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0a8c4: 7f e3 fb 78 mr r3,r31 ffc0a8c8: 20 9d 00 01 subfic r4,r29,1 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; ffc0a8cc: 93 89 00 10 stw r28,16(r9) g->color = RBT_RED; ffc0a8d0: 93 7f 00 10 stw r27,16(r31) /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0a8d4: 4b ff fe fd bl ffc0a7d0 <_RBTree_Rotate> ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } ffc0a8d8: 80 7e 00 00 lwz r3,0(r30) */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; ffc0a8dc: 83 e3 00 00 lwz r31,0(r3) ffc0a8e0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a8e4: 41 9e 00 14 beq- cr7,ffc0a8f8 <_RBTree_Validate_insert_unprotected+0xb0> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a8e8: 80 03 00 10 lwz r0,16(r3) ffc0a8ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a8f0: 40 be 00 44 bne+ cr7,ffc0a934 <_RBTree_Validate_insert_unprotected+0xec> ffc0a8f4: 4b ff ff 74 b ffc0a868 <_RBTree_Validate_insert_unprotected+0x20> /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; ffc0a8f8: 93 fe 00 10 stw r31,16(r30) ffc0a8fc: 48 00 00 38 b ffc0a934 <_RBTree_Validate_insert_unprotected+0xec> u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a900: 83 bf 00 04 lwz r29,4(r31) the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a904: 80 03 00 04 lwz r0,4(r3) RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a908: 7c 7d ea 78 xor r29,r3,r29 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a90c: 7f c0 02 78 xor r0,r30,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a910: 7f bd 00 34 cntlzw r29,r29 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a914: 7c 00 00 34 cntlzw r0,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a918: 57 bd d9 7e rlwinm r29,r29,27,5,31 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a91c: 54 00 d9 7e rlwinm r0,r0,27,5,31 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a920: 6b bd 00 01 xori r29,r29,1 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a924: 68 00 00 01 xori r0,r0,1 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { ffc0a928: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0a92c: 40 be ff 80 bne- cr7,ffc0a8ac <_RBTree_Validate_insert_unprotected+0x64> ffc0a930: 4b ff ff 90 b ffc0a8c0 <_RBTree_Validate_insert_unprotected+0x78> /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0a934: 39 61 00 20 addi r11,r1,32 ffc0a938: 4b ff 68 10 b ffc01148 <_restgpr_27_x> =============================================================================== ffc0d768 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0d768: 94 21 ff e0 stwu r1,-32(r1) ffc0d76c: 7c 08 02 a6 mflr r0 ffc0d770: 90 01 00 24 stw r0,36(r1) ffc0d774: bf c1 00 18 stmw r30,24(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc0d778: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc0d77c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0d780: 41 9e 00 7c beq- cr7,ffc0d7fc <_RTEMS_tasks_Post_switch_extension+0x94><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d784: 7c 00 00 a6 mfmsr r0 ffc0d788: 7d 30 42 a6 mfsprg r9,0 ffc0d78c: 7c 09 48 78 andc r9,r0,r9 ffc0d790: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0d794: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0d798: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc0d79c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d7a0: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0d7a4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d7a8: 41 be 00 54 beq+ cr7,ffc0d7fc <_RTEMS_tasks_Post_switch_extension+0x94> return; asr->nest_level += 1; ffc0d7ac: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7b0: 38 80 00 00 li r4,0 ffc0d7b4: 80 7f 00 10 lwz r3,16(r31) ffc0d7b8: 60 84 ff ff ori r4,r4,65535 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0d7bc: 38 09 00 01 addi r0,r9,1 ffc0d7c0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7c4: 38 a1 00 08 addi r5,r1,8 ffc0d7c8: 48 00 1e 99 bl ffc0f660 (*asr->handler)( signal_set ); ffc0d7cc: 80 1f 00 0c lwz r0,12(r31) ffc0d7d0: 7f c3 f3 78 mr r3,r30 ffc0d7d4: 7c 09 03 a6 mtctr r0 ffc0d7d8: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0d7dc: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7e0: 38 80 00 00 li r4,0 ffc0d7e4: 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; ffc0d7e8: 38 09 ff ff addi r0,r9,-1 ffc0d7ec: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7f0: 60 84 ff ff ori r4,r4,65535 ffc0d7f4: 38 a1 00 08 addi r5,r1,8 ffc0d7f8: 48 00 1e 69 bl ffc0f660 } ffc0d7fc: 39 61 00 20 addi r11,r1,32 ffc0d800: 4b ff 2d 30 b ffc00530 <_restgpr_30_x> =============================================================================== ffc08b8c <_Rate_monotonic_Get_status>: bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { ffc08b8c: 94 21 ff c8 stwu r1,-56(r1) ffc08b90: 7c 08 02 a6 mflr r0 ffc08b94: 90 01 00 3c stw r0,60(r1) ffc08b98: bf 81 00 28 stmw r28,40(r1) ffc08b9c: 7c 9c 23 78 mr r28,r4 ffc08ba0: 7c 7f 1b 78 mr r31,r3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ Timestamp_Control uptime; #endif Thread_Control *owning_thread = the_period->owner; ffc08ba4: 83 c3 00 40 lwz r30,64(r3) /* * Determine elapsed wall time since period initiated. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); ffc08ba8: 38 61 00 18 addi r3,r1,24 bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { ffc08bac: 7c bd 2b 78 mr r29,r5 /* * Determine elapsed wall time since period initiated. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); ffc08bb0: 48 00 1c 61 bl ffc0a810 <_TOD_Get_uptime> _Timestamp_Subtract( ffc08bb4: 38 7f 00 4c addi r3,r31,76 ffc08bb8: 38 81 00 18 addi r4,r1,24 ffc08bbc: 7f 85 e3 78 mr r5,r28 ffc08bc0: 48 00 42 e1 bl ffc0cea0 <_Timespec_Subtract> * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08bc4: 3c 60 00 00 lis r3,0 ffc08bc8: 38 63 2e 98 addi r3,r3,11928 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc08bcc: 81 5e 00 84 lwz r10,132(r30) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08bd0: 81 23 00 0c lwz r9,12(r3) if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; ffc08bd4: 38 00 00 01 li r0,1 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc08bd8: 81 7e 00 88 lwz r11,136(r30) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08bdc: 7f 9e 48 00 cmpw cr7,r30,r9 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc08be0: 91 41 00 10 stw r10,16(r1) ffc08be4: 91 61 00 14 stw r11,20(r1) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08be8: 40 be 00 50 bne+ cr7,ffc08c38 <_Rate_monotonic_Get_status+0xac><== NEVER TAKEN Thread_CPU_usage_t ran; /* How much time time since last context switch */ _Timestamp_Subtract( ffc08bec: 38 a1 00 08 addi r5,r1,8 ffc08bf0: 38 63 00 1c addi r3,r3,28 ffc08bf4: 38 81 00 18 addi r4,r1,24 ffc08bf8: 48 00 42 a9 bl ffc0cea0 <_Timespec_Subtract> /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc08bfc: 3b ff 00 44 addi r31,r31,68 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &ran ); /* cpu usage += ran */ _Timestamp_Add_to( &used, &ran ); ffc08c00: 38 81 00 08 addi r4,r1,8 ffc08c04: 38 61 00 10 addi r3,r1,16 ffc08c08: 48 00 41 41 bl ffc0cd48 <_Timespec_Add_to> /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc08c0c: 38 61 00 10 addi r3,r1,16 ffc08c10: 7f e4 fb 78 mr r4,r31 ffc08c14: 48 00 42 51 bl ffc0ce64 <_Timespec_Less_than> return false; ffc08c18: 38 00 00 00 li r0,0 /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc08c1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c20: 40 be 00 18 bne+ cr7,ffc08c38 <_Rate_monotonic_Get_status+0xac> return false; /* used = current cpu usage - cpu usage at start of period */ _Timestamp_Subtract( ffc08c24: 7f e3 fb 78 mr r3,r31 ffc08c28: 38 81 00 10 addi r4,r1,16 ffc08c2c: 7f a5 eb 78 mr r5,r29 ffc08c30: 48 00 42 71 bl ffc0cea0 <_Timespec_Subtract> if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; ffc08c34: 38 00 00 01 li r0,1 } ffc08c38: 39 61 00 38 addi r11,r1,56 ffc08c3c: 7c 03 03 78 mr r3,r0 ffc08c40: 4b ff 85 b0 b ffc011f0 <_restgpr_28_x> =============================================================================== ffc09260 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09260: 7c 2b 0b 78 mr r11,r1 ffc09264: 94 21 ff e0 stwu r1,-32(r1) ffc09268: 7c 08 02 a6 mflr r0 ffc0926c: 7c 64 1b 78 mr r4,r3 ffc09270: 3c 60 00 00 lis r3,0 ffc09274: 48 01 2a 79 bl ffc1bcec <_savegpr_31> ffc09278: 38 63 2c 00 addi r3,r3,11264 ffc0927c: 90 01 00 24 stw r0,36(r1) ffc09280: 38 a1 00 08 addi r5,r1,8 ffc09284: 48 00 21 25 bl ffc0b3a8 <_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 ) { ffc09288: 80 01 00 08 lwz r0,8(r1) ffc0928c: 7c 7f 1b 78 mr r31,r3 ffc09290: 2f 80 00 00 cmpwi cr7,r0,0 ffc09294: 40 9e 00 88 bne- cr7,ffc0931c <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09298: 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); ffc0929c: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc092a0: 70 09 40 00 andi. r9,r0,16384 ffc092a4: 41 82 00 24 beq- ffc092c8 <_Rate_monotonic_Timeout+0x68> ffc092a8: 81 23 00 20 lwz r9,32(r3) ffc092ac: 80 1f 00 08 lwz r0,8(r31) ffc092b0: 7f 89 00 00 cmpw cr7,r9,r0 ffc092b4: 40 be 00 14 bne+ cr7,ffc092c8 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092b8: 3c 80 10 03 lis r4,4099 ffc092bc: 60 84 ff f8 ori r4,r4,65528 ffc092c0: 48 00 2b 65 bl ffc0be24 <_Thread_Clear_state> ffc092c4: 48 00 00 18 b ffc092dc <_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 ) { ffc092c8: 80 1f 00 38 lwz r0,56(r31) ffc092cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc092d0: 40 be 00 30 bne+ cr7,ffc09300 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092d4: 38 00 00 03 li r0,3 ffc092d8: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092dc: 7f e3 fb 78 mr r3,r31 ffc092e0: 4b ff f9 65 bl ffc08c44 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092e4: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092e8: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092ec: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092f0: 38 63 2d c8 addi r3,r3,11720 ffc092f4: 38 9f 00 10 addi r4,r31,16 ffc092f8: 48 00 3f 25 bl ffc0d21c <_Watchdog_Insert> ffc092fc: 48 00 00 0c b ffc09308 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09300: 38 00 00 04 li r0,4 ffc09304: 90 1f 00 38 stw r0,56(r31) * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc09308: 3d 20 00 00 lis r9,0 ffc0930c: 81 69 28 08 lwz r11,10248(r9) ffc09310: 38 0b ff ff addi r0,r11,-1 ffc09314: 90 09 28 08 stw r0,10248(r9) return _Thread_Dispatch_disable_level; ffc09318: 80 09 28 08 lwz r0,10248(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0931c: 39 61 00 20 addi r11,r1,32 ffc09320: 4b ff 7e dc b ffc011fc <_restgpr_31_x> =============================================================================== ffc09ea8 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc09ea8: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc09eac: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc09eb0: 81 49 00 00 lwz r10,0(r9) ffc09eb4: 80 09 00 08 lwz r0,8(r9) ffc09eb8: 7f 8a 00 00 cmpw cr7,r10,r0 ffc09ebc: 40 be 00 4c bne+ cr7,ffc09f08 <_Scheduler_priority_Block+0x60> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc09ec0: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc09ec4: 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; ffc09ec8: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc09ecc: 38 00 00 00 li r0,0 ffc09ed0: 90 09 00 04 stw r0,4(r9) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc09ed4: 81 2b 00 04 lwz r9,4(r11) ffc09ed8: 80 0b 00 14 lwz r0,20(r11) ffc09edc: 81 49 00 00 lwz r10,0(r9) ffc09ee0: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc09ee4: 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; ffc09ee8: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc09eec: 40 9e 00 2c bne- cr7,ffc09f18 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc09ef0: 3d 20 00 00 lis r9,0 ffc09ef4: 80 0b 00 10 lwz r0,16(r11) ffc09ef8: 81 49 28 08 lwz r10,10248(r9) ffc09efc: 7d 40 00 38 and r0,r10,r0 ffc09f00: 90 09 28 08 stw r0,10248(r9) ffc09f04: 48 00 00 14 b ffc09f18 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09f08: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc09f0c: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc09f10: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc09f14: 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 ); ffc09f18: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc09f1c: 80 09 2d c8 lwz r0,11720(r9) ffc09f20: 7f 83 00 00 cmpw cr7,r3,r0 ffc09f24: 40 be 00 60 bne+ cr7,ffc09f84 <_Scheduler_priority_Block+0xdc> 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 ); ffc09f28: 3d 40 00 00 lis r10,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc09f2c: 3d 20 00 00 lis r9,0 ffc09f30: 80 0a 28 08 lwz r0,10248(r10) ffc09f34: 81 29 20 e0 lwz r9,8416(r9) ffc09f38: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09f3c: 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 ); ffc09f40: 90 0a 28 08 stw r0,10248(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09f44: 39 08 2d e0 addi r8,r8,11744 ffc09f48: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09f4c: 7c 08 50 2e lwzx r0,r8,r10 ffc09f50: 7c 07 00 34 cntlzw r7,r0 ffc09f54: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc09f58: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc09f5c: 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 ] ) ) ffc09f60: 1c 00 00 0c mulli r0,r0,12 ffc09f64: 7d 69 02 14 add r11,r9,r0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc09f68: 7c 09 00 2e lwzx r0,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 ); ffc09f6c: 39 2b 00 04 addi r9,r11,4 ffc09f70: 7f 80 48 00 cmpw cr7,r0,r9 ffc09f74: 40 be 00 08 bne+ cr7,ffc09f7c <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc09f78: 38 00 00 00 li r0,0 <== NOT EXECUTED * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc09f7c: 3d 20 00 00 lis r9,0 ffc09f80: 90 09 2d c8 stw r0,11720(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc09f84: 3d 20 00 00 lis r9,0 ffc09f88: 39 29 2d b8 addi r9,r9,11704 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc09f8c: 80 09 00 0c lwz r0,12(r9) ffc09f90: 7f 83 00 00 cmpw cr7,r3,r0 ffc09f94: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc09f98: 38 00 00 01 li r0,1 ffc09f9c: 98 09 00 18 stb r0,24(r9) ffc09fa0: 4e 80 00 20 blr =============================================================================== ffc0a168 <_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 ); ffc0a168: 3d 40 00 00 lis r10,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc0a16c: 3d 20 00 00 lis r9,0 ffc0a170: 80 0a 28 08 lwz r0,10248(r10) ffc0a174: 81 29 20 e0 lwz r9,8416(r9) ffc0a178: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a17c: 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 ); ffc0a180: 90 0a 28 08 stw r0,10248(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a184: 39 08 2d e0 addi r8,r8,11744 ffc0a188: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a18c: 7c 08 50 2e lwzx r0,r8,r10 ffc0a190: 7c 07 00 34 cntlzw r7,r0 ffc0a194: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a198: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a19c: 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 ] ) ) ffc0a1a0: 1c 00 00 0c mulli r0,r0,12 ffc0a1a4: 7d 69 02 14 add r11,r9,r0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0a1a8: 7c 09 00 2e lwzx r0,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 ); ffc0a1ac: 39 2b 00 04 addi r9,r11,4 ffc0a1b0: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a1b4: 40 be 00 08 bne+ cr7,ffc0a1bc <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a1b8: 38 00 00 00 li r0,0 <== NOT EXECUTED * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0a1bc: 3d 20 00 00 lis r9,0 ffc0a1c0: 90 09 2d c8 stw r0,11720(r9) #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc0a1c4: 4e 80 00 20 blr =============================================================================== ffc0a334 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0a334: 3d 40 00 00 lis r10,0 ffc0a338: 39 4a 2d b8 addi r10,r10,11704 ffc0a33c: 81 2a 00 0c lwz r9,12(r10) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; ffc0a340: 81 69 00 8c lwz r11,140(r9) ffc0a344: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a348: 7c 00 00 a6 mfmsr r0 ffc0a34c: 7d 10 42 a6 mfsprg r8,0 ffc0a350: 7c 08 40 78 andc r8,r0,r8 ffc0a354: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0a358: 80 eb 00 00 lwz r7,0(r11) ffc0a35c: 81 0b 00 08 lwz r8,8(r11) ffc0a360: 7f 87 40 00 cmpw cr7,r7,r8 ffc0a364: 41 9e 00 60 beq- cr7,ffc0a3c4 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0a368: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; ffc0a36c: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc0a370: 91 07 00 04 stw r8,4(r7) previous->next = next; ffc0a374: 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 ); ffc0a378: 38 eb 00 04 addi r7,r11,4 Chain_Node *old_last = tail->previous; ffc0a37c: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; ffc0a380: 90 e9 00 00 stw r7,0(r9) tail->previous = the_node; ffc0a384: 91 2b 00 08 stw r9,8(r11) old_last->next = the_node; ffc0a388: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last; ffc0a38c: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a390: 7d 00 00 a6 mfmsr r8 ffc0a394: 7c 00 01 24 mtmsr r0 ffc0a398: 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 ) ) ffc0a39c: 81 0a 00 10 lwz r8,16(r10) ffc0a3a0: 7f 89 40 00 cmpw cr7,r9,r8 ffc0a3a4: 40 be 00 0c bne+ cr7,ffc0a3b0 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc0a3a8: 81 2b 00 00 lwz r9,0(r11) ffc0a3ac: 91 2a 00 10 stw r9,16(r10) _Thread_Dispatch_necessary = true; ffc0a3b0: 3d 20 00 00 lis r9,0 ffc0a3b4: 39 60 00 01 li r11,1 ffc0a3b8: 39 29 2d b8 addi r9,r9,11704 ffc0a3bc: 99 69 00 18 stb r11,24(r9) ffc0a3c0: 48 00 00 18 b ffc0a3d8 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) ffc0a3c4: 81 6a 00 10 lwz r11,16(r10) ffc0a3c8: 7f 89 58 00 cmpw cr7,r9,r11 ffc0a3cc: 41 9e 00 0c beq- cr7,ffc0a3d8 <_Scheduler_priority_Yield+0xa4> _Thread_Dispatch_necessary = true; ffc0a3d0: 39 20 00 01 li r9,1 ffc0a3d4: 99 2a 00 18 stb r9,24(r10) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a3d8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0a3dc: 4e 80 00 20 blr =============================================================================== ffc08cbc <_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) || ffc08cbc: 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(); ffc08cc0: 3d 20 00 00 lis r9,0 ffc08cc4: 81 29 20 30 lwz r9,8240(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; ffc08cc8: 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) || ffc08ccc: 41 82 00 94 beq- ffc08d60 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cd0: 3d 60 00 0f lis r11,15 ffc08cd4: 61 6b 42 40 ori r11,r11,16960 ffc08cd8: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cdc: 81 63 00 18 lwz r11,24(r3) ffc08ce0: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08ce4: 40 9c 00 7c bge- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08ce8: 81 23 00 14 lwz r9,20(r3) ffc08cec: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cf0: 41 9d 00 70 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08cf4: 81 23 00 10 lwz r9,16(r3) ffc08cf8: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cfc: 41 9d 00 64 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08d00: 81 23 00 0c lwz r9,12(r3) ffc08d04: 2b 89 00 17 cmplwi cr7,r9,23 ffc08d08: 41 9d 00 58 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08d0c: 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) || ffc08d10: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d14: 41 9e 00 4c beq- cr7,ffc08d60 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d18: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d1c: 41 9d 00 44 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d20: 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) || ffc08d24: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d28: 40 9d 00 38 ble- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d2c: 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) || ffc08d30: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d34: 41 9e 00 2c beq- cr7,ffc08d60 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d38: 71 40 00 03 andi. r0,r10,3 ffc08d3c: 3d 40 ff c2 lis r10,-62 ffc08d40: 39 4a e9 2c addi r10,r10,-5844 ffc08d44: 40 82 00 08 bne- ffc08d4c <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d48: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d4c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d50: 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( ffc08d54: 7c 0b 00 10 subfc r0,r11,r0 ffc08d58: 38 00 00 00 li r0,0 ffc08d5c: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d60: 7c 03 03 78 mr r3,r0 ffc08d64: 4e 80 00 20 blr =============================================================================== ffc0a440 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0a440: 94 21 ff e0 stwu r1,-32(r1) ffc0a444: 7c 08 02 a6 mflr r0 ffc0a448: 90 01 00 24 stw r0,36(r1) ffc0a44c: bf 81 00 10 stmw r28,16(r1) ffc0a450: 7c 7f 1b 78 mr r31,r3 ffc0a454: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0a458: 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 ); ffc0a45c: 90 81 00 08 stw r4,8(r1) ffc0a460: 48 00 0e 4d bl ffc0b2ac <_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 ) ffc0a464: 80 1f 00 14 lwz r0,20(r31) ffc0a468: 80 81 00 08 lwz r4,8(r1) ffc0a46c: 7f 80 20 00 cmpw cr7,r0,r4 ffc0a470: 41 9e 00 0c beq- cr7,ffc0a47c <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0a474: 7f e3 fb 78 mr r3,r31 ffc0a478: 48 00 0d a9 bl ffc0b220 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a47c: 7f 80 00 a6 mfmsr r28 ffc0a480: 7c 10 42 a6 mfsprg r0,0 ffc0a484: 7f 80 00 78 andc r0,r28,r0 ffc0a488: 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; ffc0a48c: 80 1f 00 10 lwz r0,16(r31) ffc0a490: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0a494: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a498: 41 9e 00 38 beq- cr7,ffc0a4d0 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0a49c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a4a0: 40 9e 00 0c bne- cr7,ffc0a4ac <_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); ffc0a4a4: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0a4a8: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a4ac: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0a4b0: 3d 20 00 03 lis r9,3 ffc0a4b4: 61 29 be e0 ori r9,r9,48864 ffc0a4b8: 7c 0b 48 39 and. r11,r0,r9 ffc0a4bc: 41 a2 00 94 beq+ ffc0a550 <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0a4c0: 80 7f 00 44 lwz r3,68(r31) ffc0a4c4: 7f e4 fb 78 mr r4,r31 ffc0a4c8: 48 00 0c 9d bl ffc0b164 <_Thread_queue_Requeue> ffc0a4cc: 48 00 00 84 b ffc0a550 <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0a4d0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a4d4: 40 9e 00 30 bne- cr7,ffc0a504 <_Thread_Change_priority+0xc4><== NEVER TAKEN * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc0a4d8: 2f 9e 00 00 cmpwi cr7,r30,0 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0a4dc: 93 bf 00 10 stw r29,16(r31) ffc0a4e0: 3d 20 00 00 lis r9,0 ffc0a4e4: 39 29 20 e0 addi r9,r9,8416 if ( prepend_it ) ffc0a4e8: 41 9e 00 0c beq- cr7,ffc0a4f4 <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0a4ec: 80 09 00 28 lwz r0,40(r9) ffc0a4f0: 48 00 00 08 b ffc0a4f8 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0a4f4: 80 09 00 24 lwz r0,36(r9) ffc0a4f8: 7f e3 fb 78 mr r3,r31 ffc0a4fc: 7c 09 03 a6 mtctr r0 ffc0a500: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a504: 7c 00 00 a6 mfmsr r0 ffc0a508: 7f 80 01 24 mtmsr r28 ffc0a50c: 7c 00 01 24 mtmsr r0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); ffc0a510: 3d 20 00 00 lis r9,0 ffc0a514: 80 09 20 e8 lwz r0,8424(r9) ffc0a518: 7c 09 03 a6 mtctr r0 ffc0a51c: 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 ); ffc0a520: 3d 20 00 00 lis r9,0 ffc0a524: 39 29 2d b8 addi r9,r9,11704 ffc0a528: 81 69 00 0c lwz r11,12(r9) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && ffc0a52c: 80 09 00 10 lwz r0,16(r9) ffc0a530: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0a534: 41 9e 00 18 beq- cr7,ffc0a54c <_Thread_Change_priority+0x10c> ffc0a538: 88 0b 00 74 lbz r0,116(r11) ffc0a53c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a540: 41 9e 00 0c beq- cr7,ffc0a54c <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0a544: 38 00 00 01 li r0,1 ffc0a548: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a54c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc0a550: 39 61 00 20 addi r11,r1,32 ffc0a554: 4b ff 5f d4 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0a770 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a770: 94 21 ff e8 stwu r1,-24(r1) ffc0a774: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a778: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a77c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a780: 48 00 01 d1 bl ffc0a950 <_Thread_Get> switch ( location ) { ffc0a784: 80 01 00 08 lwz r0,8(r1) ffc0a788: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a78c: 40 9e 00 24 bne- cr7,ffc0a7b0 <_Thread_Delay_ended+0x40><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0a790: 3c 80 10 00 lis r4,4096 ffc0a794: 60 84 00 18 ori r4,r4,24 ffc0a798: 4b ff fd c1 bl ffc0a558 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0a79c: 3d 20 00 00 lis r9,0 ffc0a7a0: 81 69 27 c8 lwz r11,10184(r9) ffc0a7a4: 38 0b ff ff addi r0,r11,-1 ffc0a7a8: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0a7ac: 80 09 27 c8 lwz r0,10184(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0a7b0: 80 01 00 1c lwz r0,28(r1) ffc0a7b4: 38 21 00 18 addi r1,r1,24 ffc0a7b8: 7c 08 03 a6 mtlr r0 ffc0a7bc: 4e 80 00 20 blr =============================================================================== ffc0a7c0 <_Thread_Dispatch>: * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc0a7c0: 3d 20 00 00 lis r9,0 * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0a7c4: 94 21 ff c8 stwu r1,-56(r1) ffc0a7c8: 7c 08 02 a6 mflr r0 ffc0a7cc: 81 69 27 c8 lwz r11,10184(r9) ffc0a7d0: 90 01 00 3c stw r0,60(r1) ffc0a7d4: 38 0b 00 01 addi r0,r11,1 ffc0a7d8: 90 09 27 c8 stw r0,10184(r9) ffc0a7dc: bf 21 00 1c stmw r25,28(r1) return _Thread_Dispatch_disable_level; ffc0a7e0: 80 09 27 c8 lwz r0,10184(r9) #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; ffc0a7e4: 3f 80 00 00 lis r28,0 ffc0a7e8: 3b bc 2d b8 addi r29,r28,11704 ffc0a7ec: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a7f0: 7c 00 00 a6 mfmsr r0 ffc0a7f4: 7d 30 42 a6 mfsprg r9,0 ffc0a7f8: 7c 09 48 78 andc r9,r0,r9 ffc0a7fc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; ffc0a800: 3b 20 00 00 li r25,0 #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; ffc0a804: 3f 40 00 00 lis r26,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0a808: 3b bd 00 1c addi r29,r29,28 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a80c: 3f 60 00 00 lis r27,0 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0a810: 48 00 00 d8 b ffc0a8e8 <_Thread_Dispatch+0x128> heir = _Thread_Heir; ffc0a814: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_necessary = false; ffc0a818: 9b 29 00 18 stb r25,24(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 ) ffc0a81c: 7f 9e f8 00 cmpw cr7,r30,r31 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; _Thread_Executing = heir; ffc0a820: 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 ) ffc0a824: 41 9e 00 d4 beq- cr7,ffc0a8f8 <_Thread_Dispatch+0x138> */ #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 ) ffc0a828: 81 3e 00 7c lwz r9,124(r30) ffc0a82c: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a830: 40 be 00 0c bne+ cr7,ffc0a83c <_Thread_Dispatch+0x7c> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a834: 81 3a 27 c4 lwz r9,10180(r26) ffc0a838: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a83c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0a840: 38 61 00 10 addi r3,r1,16 ffc0a844: 48 00 33 7d bl ffc0dbc0 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0a848: 7f a3 eb 78 mr r3,r29 ffc0a84c: 38 81 00 10 addi r4,r1,16 ffc0a850: 38 a1 00 08 addi r5,r1,8 ffc0a854: 48 00 0c 85 bl ffc0b4d8 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0a858: 38 7f 00 84 addi r3,r31,132 ffc0a85c: 38 81 00 08 addi r4,r1,8 ffc0a860: 48 00 0c 1d bl ffc0b47c <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a864: 81 3b 27 dc lwz r9,10204(r27) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0a868: 81 41 00 10 lwz r10,16(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a86c: 2f 89 00 00 cmpwi cr7,r9,0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0a870: 81 61 00 14 lwz r11,20(r1) ffc0a874: 91 5d 00 00 stw r10,0(r29) ffc0a878: 91 7d 00 04 stw r11,4(r29) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a87c: 41 9e 00 14 beq- cr7,ffc0a890 <_Thread_Dispatch+0xd0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0a880: 80 09 00 00 lwz r0,0(r9) ffc0a884: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0a888: 80 1e 01 28 lwz r0,296(r30) ffc0a88c: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0a890: 7f e3 fb 78 mr r3,r31 ffc0a894: 7f c4 f3 78 mr r4,r30 ffc0a898: 48 00 0f 69 bl ffc0b800 <_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 ) ffc0a89c: 80 1f 01 24 lwz r0,292(r31) ffc0a8a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a8a4: 41 9e 00 0c beq- cr7,ffc0a8b0 <_Thread_Dispatch+0xf0> _Context_Save_fp( &executing->fp_context ); ffc0a8a8: 38 7f 01 24 addi r3,r31,292 ffc0a8ac: 48 00 fb 55 bl ffc1a400 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0a8b0: 38 7f 00 c4 addi r3,r31,196 ffc0a8b4: 38 9e 00 c4 addi r4,r30,196 ffc0a8b8: 48 00 fc c9 bl ffc1a580 <_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 ) ffc0a8bc: 80 1f 01 24 lwz r0,292(r31) ffc0a8c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a8c4: 41 9e 00 0c beq- cr7,ffc0a8d0 <_Thread_Dispatch+0x110> _Context_Restore_fp( &executing->fp_context ); ffc0a8c8: 38 7f 01 24 addi r3,r31,292 ffc0a8cc: 48 00 fb f5 bl ffc1a4c0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0a8d0: 39 3c 2d b8 addi r9,r28,11704 ffc0a8d4: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a8d8: 7c 00 00 a6 mfmsr r0 ffc0a8dc: 7d 30 42 a6 mfsprg r9,0 ffc0a8e0: 7c 09 48 78 andc r9,r0,r9 ffc0a8e4: 7d 20 01 24 mtmsr r9 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0a8e8: 39 3c 2d b8 addi r9,r28,11704 ffc0a8ec: 89 69 00 18 lbz r11,24(r9) ffc0a8f0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a8f4: 40 9e ff 20 bne+ cr7,ffc0a814 <_Thread_Dispatch+0x54> * This routine sets thread dispatch level to the * value passed in. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value) { _Thread_Dispatch_disable_level = value; ffc0a8f8: 39 60 00 00 li r11,0 ffc0a8fc: 3d 20 00 00 lis r9,0 ffc0a900: 91 69 27 c8 stw r11,10184(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a904: 7c 00 01 24 mtmsr r0 post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0a908: 4b ff e0 c1 bl ffc089c8 <_API_extensions_Run_postswitch> } ffc0a90c: 39 61 00 38 addi r11,r1,56 ffc0a910: 4b ff 5c 0c b ffc0051c <_restgpr_25_x> =============================================================================== ffc0f9f0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0f9f0: 94 21 ff f0 stwu r1,-16(r1) ffc0f9f4: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0f9f8: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0f9fc: 90 01 00 14 stw r0,20(r1) ffc0fa00: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0fa04: 83 e9 2d c4 lwz r31,11716(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc0fa08: 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); ffc0fa0c: 38 00 00 00 li r0,0 ffc0fa10: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0fa14: 71 2b 00 01 andi. r11,r9,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0fa18: 7d 30 42 a6 mfsprg r9,0 ffc0fa1c: 40 82 00 0c bne- ffc0fa28 <_Thread_Handler+0x38> msr |= ppc_interrupt_get_disable_mask(); ffc0fa20: 7d 20 03 78 or r0,r9,r0 ffc0fa24: 48 00 00 08 b ffc0fa2c <_Thread_Handler+0x3c> } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0fa28: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0fa2c: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc0fa30: 3d 20 00 00 lis r9,0 ffc0fa34: 8b c9 29 80 lbz r30,10624(r9) doneConstructors = 1; ffc0fa38: 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 ); ffc0fa3c: 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; ffc0fa40: 98 09 29 80 stb r0,10624(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 ); ffc0fa44: 4b ff bb 89 bl ffc0b5cc <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0fa48: 4b ff ae cd bl ffc0a914 <_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) */ { ffc0fa4c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0fa50: 40 be 00 08 bne+ cr7,ffc0fa58 <_Thread_Handler+0x68> INIT_NAME (); ffc0fa54: 48 00 b6 e9 bl ffc1b13c <_init> #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0fa58: 80 1f 00 94 lwz r0,148(r31) ffc0fa5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fa60: 40 be 00 18 bne+ cr7,ffc0fa78 <_Thread_Handler+0x88> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc0fa64: 80 1f 00 90 lwz r0,144(r31) ffc0fa68: 80 7f 00 9c lwz r3,156(r31) ffc0fa6c: 7c 09 03 a6 mtctr r0 ffc0fa70: 4e 80 04 21 bctrl } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc0fa74: 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 ); ffc0fa78: 7f e3 fb 78 mr r3,r31 ffc0fa7c: 4b ff bb a5 bl ffc0b620 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc0fa80: 38 60 00 00 li r3,0 ffc0fa84: 38 80 00 01 li r4,1 ffc0fa88: 38 a0 00 05 li r5,5 ffc0fa8c: 4b ff 9a d5 bl ffc09560 <_Internal_error_Occurred> =============================================================================== ffc0aa00 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0aa00: 94 21 ff d0 stwu r1,-48(r1) ffc0aa04: 7c 08 02 a6 mflr r0 ffc0aa08: 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; ffc0aa0c: 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 ) { ffc0aa10: 7d 3a 4b 78 mr r26,r9 ffc0aa14: 90 01 00 34 stw r0,52(r1) ffc0aa18: 7c 7e 1b 78 mr r30,r3 ffc0aa1c: 7c 9f 23 78 mr r31,r4 ffc0aa20: 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 ); ffc0aa24: 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; ffc0aa28: 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 ) { ffc0aa2c: 7c dd 33 78 mr r29,r6 ffc0aa30: 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; ffc0aa34: 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 ) { ffc0aa38: 7d 1b 43 78 mr r27,r8 ffc0aa3c: 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; ffc0aa40: 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 ); ffc0aa44: 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 ) { ffc0aa48: 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 ); ffc0aa4c: 48 00 08 b5 bl ffc0b300 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0aa50: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0aa54: 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 ) ffc0aa58: 41 82 01 80 beq- ffc0abd8 <_Thread_Initialize+0x1d8> ffc0aa5c: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0aa60: 41 9c 01 78 blt- cr7,ffc0abd8 <_Thread_Initialize+0x1d8><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0aa64: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0aa68: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0aa6c: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0aa70: 90 1f 00 b8 stw r0,184(r31) ffc0aa74: 41 be 00 14 beq+ cr7,ffc0aa88 <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0aa78: 38 60 01 08 li r3,264 ffc0aa7c: 48 00 10 f1 bl ffc0bb6c <_Workspace_Allocate> if ( !fp_area ) ffc0aa80: 7c 79 1b 79 mr. r25,r3 ffc0aa84: 41 82 01 10 beq- ffc0ab94 <_Thread_Initialize+0x194> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aa88: 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; ffc0aa8c: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0aa90: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aa94: 80 69 27 e8 lwz r3,10216(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; ffc0aa98: 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; ffc0aa9c: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aaa0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aaa4: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0aaa8: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0aaac: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0aab0: 90 1f 00 6c stw r0,108(r31) ffc0aab4: 41 be 00 18 beq+ cr7,ffc0aacc <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0aab8: 38 63 00 01 addi r3,r3,1 ffc0aabc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0aac0: 48 00 10 ad bl ffc0bb6c <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0aac4: 7c 7d 1b 79 mr. r29,r3 ffc0aac8: 41 82 00 d0 beq- ffc0ab98 <_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 ) { ffc0aacc: 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; ffc0aad0: 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 ) { ffc0aad4: 41 9e 00 30 beq- cr7,ffc0ab04 <_Thread_Initialize+0x104> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0aad8: 3d 20 00 00 lis r9,0 ffc0aadc: 81 69 27 e8 lwz r11,10216(r9) the_thread->extensions[i] = NULL; ffc0aae0: 38 00 00 00 li r0,0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0aae4: 39 20 00 00 li r9,0 ffc0aae8: 48 00 00 14 b ffc0aafc <_Thread_Initialize+0xfc> the_thread->extensions[i] = NULL; ffc0aaec: 81 1f 01 34 lwz r8,308(r31) ffc0aaf0: 55 2a 10 3a rlwinm r10,r9,2,0,29 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0aaf4: 39 29 00 01 addi r9,r9,1 the_thread->extensions[i] = NULL; ffc0aaf8: 7c 08 51 2e stwx r0,r8,r10 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0aafc: 7f 89 58 40 cmplw cr7,r9,r11 ffc0ab00: 40 9d ff ec ble+ cr7,ffc0aaec <_Thread_Initialize+0xec> * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0ab04: 80 01 00 38 lwz r0,56(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0ab08: 3d 20 00 00 lis r9,0 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0ab0c: 3b 80 00 00 li r28,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0ab10: 9b 5f 00 a0 stb r26,160(r31) ffc0ab14: 7f e3 fb 78 mr r3,r31 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0ab18: 90 1f 00 a8 stw r0,168(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ab1c: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0ab20: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ab24: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0ab28: 38 00 00 01 li r0,1 ffc0ab2c: 90 1f 00 10 stw r0,16(r31) ffc0ab30: 80 09 20 f8 lwz r0,8440(r9) the_thread->Wait.queue = NULL; ffc0ab34: 93 9f 00 44 stw r28,68(r31) ffc0ab38: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0ab3c: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0ab40: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0ab44: 93 7f 00 b0 stw r27,176(r31) ffc0ab48: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0ab4c: 7c 7a 1b 79 mr. r26,r3 ffc0ab50: 41 82 00 4c beq- ffc0ab9c <_Thread_Initialize+0x19c> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0ab54: 7f e3 fb 78 mr r3,r31 ffc0ab58: 7f 64 db 78 mr r4,r27 ffc0ab5c: 48 00 06 c5 bl ffc0b220 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0ab60: a0 1f 00 0a lhz r0,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ab64: 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 ); ffc0ab68: 7f e3 fb 78 mr r3,r31 ffc0ab6c: 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 ); ffc0ab70: 93 9f 00 84 stw r28,132(r31) ffc0ab74: 93 9f 00 88 stw r28,136(r31) ffc0ab78: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0ab7c: 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 ); ffc0ab80: 48 00 0b 51 bl ffc0b6d0 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0ab84: 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 ) ffc0ab88: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ab8c: 41 be 00 10 beq+ cr7,ffc0ab9c <_Thread_Initialize+0x19c> ffc0ab90: 48 00 00 48 b ffc0abd8 <_Thread_Initialize+0x1d8> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0ab94: 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; ffc0ab98: 3b 40 00 00 li r26,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); ffc0ab9c: 80 7f 01 28 lwz r3,296(r31) ffc0aba0: 48 00 10 01 bl ffc0bba0 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0aba4: 80 7f 01 2c lwz r3,300(r31) ffc0aba8: 48 00 0f f9 bl ffc0bba0 <_Workspace_Free> ffc0abac: 80 7f 01 30 lwz r3,304(r31) ffc0abb0: 48 00 0f f1 bl ffc0bba0 <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0abb4: 7f a3 eb 78 mr r3,r29 ffc0abb8: 48 00 0f e9 bl ffc0bba0 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0abbc: 7f 23 cb 78 mr r3,r25 ffc0abc0: 48 00 0f e1 bl ffc0bba0 <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0abc4: 7f 43 d3 78 mr r3,r26 ffc0abc8: 48 00 0f d9 bl ffc0bba0 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0abcc: 7f e3 fb 78 mr r3,r31 ffc0abd0: 48 00 07 a5 bl ffc0b374 <_Thread_Stack_Free> return false; ffc0abd4: 38 00 00 00 li r0,0 } ffc0abd8: 39 61 00 30 addi r11,r1,48 ffc0abdc: 7c 03 03 78 mr r3,r0 ffc0abe0: 4b ff 59 34 b ffc00514 <_restgpr_23_x> =============================================================================== ffc0bb9c <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bb9c: 94 21 ff e8 stwu r1,-24(r1) ffc0bba0: 7c 08 02 a6 mflr r0 ffc0bba4: 90 01 00 1c stw r0,28(r1) _Thread_Restart_self(); return true; } return false; ffc0bba8: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0bbac: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bbb0: bf c1 00 10 stmw r30,16(r1) ffc0bbb4: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0bbb8: 71 2b 00 01 andi. r11,r9,1 ffc0bbbc: 40 a2 00 70 bne+ ffc0bc2c <_Thread_Restart+0x90> _Thread_Set_transient( the_thread ); ffc0bbc0: 90 81 00 08 stw r4,8(r1) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0bbc4: 3f c0 00 00 lis r30,0 ffc0bbc8: 3b de 2d d8 addi r30,r30,11736 ffc0bbcc: 90 a1 00 0c stw r5,12(r1) ffc0bbd0: 48 00 00 f5 bl ffc0bcc4 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0bbd4: 7f e3 fb 78 mr r3,r31 ffc0bbd8: 80 81 00 08 lwz r4,8(r1) ffc0bbdc: 80 a1 00 0c lwz r5,12(r1) ffc0bbe0: 48 00 31 d1 bl ffc0edb0 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0bbe4: 7f e3 fb 78 mr r3,r31 ffc0bbe8: 48 00 2e 8d bl ffc0ea74 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0bbec: 7f e3 fb 78 mr r3,r31 ffc0bbf0: 48 00 31 79 bl ffc0ed68 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0bbf4: 7f e3 fb 78 mr r3,r31 ffc0bbf8: 48 00 05 c1 bl ffc0c1b8 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0bbfc: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0bc00: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0bc04: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0bc08: 40 be 00 24 bne+ cr7,ffc0bc2c <_Thread_Restart+0x90> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0bc0c: 80 1f 01 24 lwz r0,292(r31) ffc0bc10: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bc14: 41 9e 00 0c beq- cr7,ffc0bc20 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0bc18: 38 7f 01 24 addi r3,r31,292 ffc0bc1c: 48 00 f3 a5 bl ffc1afc0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0bc20: 80 7e 00 0c lwz r3,12(r30) ffc0bc24: 38 63 00 c4 addi r3,r3,196 ffc0bc28: 48 00 f5 59 bl ffc1b180 <_CPU_Context_restore> return true; } return false; } ffc0bc2c: 39 61 00 18 addi r11,r1,24 ffc0bc30: 7c 03 03 78 mr r3,r0 ffc0bc34: 4b ff 51 70 b ffc00da4 <_restgpr_30_x> =============================================================================== ffc0b164 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b164: 94 21 ff d8 stwu r1,-40(r1) ffc0b168: 7c 08 02 a6 mflr r0 ffc0b16c: 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 ) ffc0b170: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b174: 7c 9e 23 78 mr r30,r4 ffc0b178: 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 ) ffc0b17c: 41 82 00 54 beq- ffc0b1d0 <_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 ) { ffc0b180: 80 1f 00 34 lwz r0,52(r31) ffc0b184: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b188: 40 be 00 48 bne+ cr7,ffc0b1d0 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b18c: 7f a0 00 a6 mfmsr r29 ffc0b190: 7d 30 42 a6 mfsprg r9,0 ffc0b194: 7f a9 48 78 andc r9,r29,r9 ffc0b198: 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 ) ) { ffc0b19c: 3d 60 00 03 lis r11,3 ffc0b1a0: 81 24 00 10 lwz r9,16(r4) ffc0b1a4: 61 6b be e0 ori r11,r11,48864 ffc0b1a8: 7d 6a 48 39 and. r10,r11,r9 ffc0b1ac: 41 a2 00 20 beq+ ffc0b1cc <_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; ffc0b1b0: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0b1b4: 38 a0 00 01 li r5,1 ffc0b1b8: 48 00 2f e1 bl ffc0e198 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0b1bc: 7f e3 fb 78 mr r3,r31 ffc0b1c0: 7f c4 f3 78 mr r4,r30 ffc0b1c4: 38 a1 00 08 addi r5,r1,8 ffc0b1c8: 4b ff fd 19 bl ffc0aee0 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b1cc: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0b1d0: 39 61 00 28 addi r11,r1,40 ffc0b1d4: 4b ff 53 58 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0b1d8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b1d8: 94 21 ff e8 stwu r1,-24(r1) ffc0b1dc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b1e0: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b1e4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b1e8: 4b ff f7 69 bl ffc0a950 <_Thread_Get> switch ( location ) { ffc0b1ec: 80 01 00 08 lwz r0,8(r1) ffc0b1f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b1f4: 40 9e 00 1c bne- cr7,ffc0b210 <_Thread_queue_Timeout+0x38><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0b1f8: 48 00 30 91 bl ffc0e288 <_Thread_queue_Process_timeout> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0b1fc: 3d 20 00 00 lis r9,0 ffc0b200: 81 69 27 c8 lwz r11,10184(r9) ffc0b204: 38 0b ff ff addi r0,r11,-1 ffc0b208: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0b20c: 80 09 27 c8 lwz r0,10184(r9) _Thread_Unnest_dispatch(); break; } } ffc0b210: 80 01 00 1c lwz r0,28(r1) ffc0b214: 38 21 00 18 addi r1,r1,24 ffc0b218: 7c 08 03 a6 mtlr r0 ffc0b21c: 4e 80 00 20 blr =============================================================================== ffc18de8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18de8: 94 21 ff 98 stwu r1,-104(r1) ffc18dec: 7c 08 02 a6 mflr r0 ffc18df0: be 21 00 2c stmw r17,44(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18df4: 3a 21 00 14 addi r17,r1,20 ffc18df8: 3a 81 00 18 addi r20,r1,24 ffc18dfc: 90 01 00 6c stw r0,108(r1) ffc18e00: 3b 61 00 0c addi r27,r1,12 head->previous = NULL; ffc18e04: 38 00 00 00 li r0,0 tail->previous = head; ffc18e08: 3b 81 00 08 addi r28,r1,8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e0c: 92 81 00 14 stw r20,20(r1) ffc18e10: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18e14: 90 01 00 18 stw r0,24(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18e18: 3e 40 00 00 lis r18,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e1c: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18e20: 92 21 00 1c stw r17,28(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(); ffc18e24: 3e 60 00 00 lis r19,0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18e28: 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; ffc18e2c: 93 61 00 08 stw r27,8(r1) * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc18e30: 3a a0 00 00 li r21,0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc18e34: 3a c0 00 00 li r22,0 head->previous = NULL; ffc18e38: 90 01 00 0c stw r0,12(r1) _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc18e3c: 3a e0 00 01 li r23,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc18e40: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc18e44: 93 81 00 10 stw r28,16(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18e48: 3b 23 00 40 addi r25,r3,64 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; ffc18e4c: 92 3f 00 78 stw r17,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18e50: 80 12 28 d0 lwz r0,10448(r18) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e54: 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; ffc18e58: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e5c: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18e60: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e64: 7c 84 00 50 subf r4,r4,r0 ffc18e68: 48 00 49 5d bl ffc1d7c4 <_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(); ffc18e6c: 83 d3 28 b4 lwz r30,10420(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18e70: 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 ) { ffc18e74: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18e78: 40 bd 00 18 ble+ cr7,ffc18e90 <_Timer_server_Body+0xa8> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e7c: 7c 85 f0 50 subf r4,r5,r30 ffc18e80: 7f a3 eb 78 mr r3,r29 ffc18e84: 7f 85 e3 78 mr r5,r28 ffc18e88: 48 00 49 3d bl ffc1d7c4 <_Watchdog_Adjust_to_chain> ffc18e8c: 48 00 00 18 b ffc18ea4 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc18e90: 40 bc 00 14 bge+ cr7,ffc18ea4 <_Timer_server_Body+0xbc> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18e94: 7f a3 eb 78 mr r3,r29 ffc18e98: 38 80 00 01 li r4,1 ffc18e9c: 7c be 28 50 subf r5,r30,r5 ffc18ea0: 48 00 48 6d bl ffc1d70c <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18ea4: 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 ); ffc18ea8: 80 7f 00 78 lwz r3,120(r31) ffc18eac: 48 00 0b 7d bl ffc19a28 <_Chain_Get> if ( timer == NULL ) { ffc18eb0: 7c 7e 1b 79 mr. r30,r3 ffc18eb4: 41 82 00 2c beq- ffc18ee0 <_Timer_server_Body+0xf8> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18eb8: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18ebc: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18ec0: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED ffc18ec4: 41 9e 00 10 beq- cr7,ffc18ed4 <_Timer_server_Body+0xec> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18ec8: 2f 80 00 03 cmpwi cr7,r0,3 <== NOT EXECUTED ffc18ecc: 40 9e ff dc bne+ cr7,ffc18ea8 <_Timer_server_Body+0xc0> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18ed0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc18ed4: 38 9e 00 10 addi r4,r30,16 <== NOT EXECUTED ffc18ed8: 48 00 49 9d bl ffc1d874 <_Watchdog_Insert> <== NOT EXECUTED ffc18edc: 4b ff ff cc b ffc18ea8 <_Timer_server_Body+0xc0> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc18ee0: 4b ff fe 1d bl ffc18cfc if ( _Chain_Is_empty( insert_chain ) ) { ffc18ee4: 80 01 00 14 lwz r0,20(r1) ffc18ee8: 7f 80 a0 00 cmpw cr7,r0,r20 ffc18eec: 40 be 00 1c bne+ cr7,ffc18f08 <_Timer_server_Body+0x120><== NEVER TAKEN ts->insert_chain = NULL; ffc18ef0: 93 df 00 78 stw r30,120(r31) ffc18ef4: 7c 60 01 24 mtmsr r3 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { ffc18ef8: 80 01 00 08 lwz r0,8(r1) ffc18efc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc18f00: 40 be 00 10 bne+ cr7,ffc18f10 <_Timer_server_Body+0x128> ffc18f04: 48 00 00 50 b ffc18f54 <_Timer_server_Body+0x16c> ffc18f08: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc18f0c: 4b ff ff 44 b ffc18e50 <_Timer_server_Body+0x68> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); ffc18f10: 4b ff fd ed bl ffc18cfc */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc18f14: 81 21 00 08 lwz r9,8(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc18f18: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f1c: 41 9e 00 30 beq- cr7,ffc18f4c <_Timer_server_Body+0x164> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc18f20: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc18f24: 93 8b 00 04 stw r28,4(r11) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; ffc18f28: 91 61 00 08 stw r11,8(r1) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc18f2c: 92 a9 00 08 stw r21,8(r9) ffc18f30: 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 ); ffc18f34: 80 09 00 1c lwz r0,28(r9) ffc18f38: 80 69 00 20 lwz r3,32(r9) ffc18f3c: 80 89 00 24 lwz r4,36(r9) ffc18f40: 7c 09 03 a6 mtctr r0 ffc18f44: 4e 80 04 21 bctrl } ffc18f48: 4b ff ff c8 b ffc18f10 <_Timer_server_Body+0x128> ffc18f4c: 7c 60 01 24 mtmsr r3 ffc18f50: 4b ff fe fc b ffc18e4c <_Timer_server_Body+0x64> } else { ts->active = false; ffc18f54: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc18f58: 4b ff fd b9 bl ffc18d10 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc18f5c: 80 7f 00 00 lwz r3,0(r31) ffc18f60: 38 80 00 08 li r4,8 ffc18f64: 48 00 40 cd bl ffc1d030 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc18f68: 7f e3 fb 78 mr r3,r31 ffc18f6c: 4b ff fd bd bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc18f70: 7f e3 fb 78 mr r3,r31 ffc18f74: 4b ff fe 15 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc18f78: 48 00 36 e1 bl ffc1c658 <_Thread_Enable_dispatch> ts->active = true; ffc18f7c: 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 ); ffc18f80: 7f 03 c3 78 mr r3,r24 ffc18f84: 48 00 4a 49 bl ffc1d9cc <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18f88: 7f 23 cb 78 mr r3,r25 ffc18f8c: 48 00 4a 41 bl ffc1d9cc <_Watchdog_Remove> ffc18f90: 4b ff fe bc b ffc18e4c <_Timer_server_Body+0x64> =============================================================================== ffc18f94 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18f94: 94 21 ff f0 stwu r1,-16(r1) ffc18f98: 7c 08 02 a6 mflr r0 ffc18f9c: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc18fa0: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18fa4: bf c1 00 08 stmw r30,8(r1) ffc18fa8: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc18fac: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18fb0: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc18fb4: 40 be 01 00 bne+ cr7,ffc190b4 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN * 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(); ffc18fb8: 4b ff fd 59 bl ffc18d10 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fbc: 80 1e 00 38 lwz r0,56(r30) ffc18fc0: 2f 80 00 01 cmpwi cr7,r0,1 ffc18fc4: 40 be 00 6c bne+ cr7,ffc19030 <_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 ); ffc18fc8: 4b ff fd 35 bl ffc18cfc snapshot = _Watchdog_Ticks_since_boot; ffc18fcc: 3d 20 00 00 lis r9,0 ffc18fd0: 80 09 28 d0 lwz r0,10448(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc18fd4: 39 7f 00 34 addi r11,r31,52 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc18fd8: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc18fdc: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc18fe0: 7f 89 58 00 cmpw cr7,r9,r11 ffc18fe4: 41 9e 00 20 beq- cr7,ffc19004 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc18fe8: 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; ffc18fec: 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; ffc18ff0: 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) { ffc18ff4: 7f 88 50 40 cmplw cr7,r8,r10 ffc18ff8: 40 9d 00 08 ble- cr7,ffc19000 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc18ffc: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc19000: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc19004: 90 1f 00 3c stw r0,60(r31) ffc19008: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1900c: 38 7f 00 30 addi r3,r31,48 ffc19010: 38 9e 00 10 addi r4,r30,16 ffc19014: 48 00 48 61 bl ffc1d874 <_Watchdog_Insert> if ( !ts->active ) { ffc19018: 88 1f 00 7c lbz r0,124(r31) ffc1901c: 2f 80 00 00 cmpwi cr7,r0,0 ffc19020: 40 be 00 8c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19024: 7f e3 fb 78 mr r3,r31 ffc19028: 4b ff fd 01 bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> ffc1902c: 48 00 00 80 b ffc190ac <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19030: 2f 80 00 03 cmpwi cr7,r0,3 ffc19034: 40 be 00 78 bne+ cr7,ffc190ac <_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 ); ffc19038: 4b ff fc c5 bl ffc18cfc snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1903c: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19040: 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(); ffc19044: 80 09 28 b4 lwz r0,10420(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 6c addi r11,r31,108 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc1904c: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19050: 7f 89 58 00 cmpw cr7,r9,r11 ffc19054: 41 9e 00 30 beq- cr7,ffc19084 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19058: 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; ffc1905c: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19060: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc19064: 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 ) { ffc19068: 40 9d 00 18 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1906c: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19070: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc19074: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19078: 40 9d 00 08 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc1907c: 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; ffc19080: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc19084: 90 1f 00 74 stw r0,116(r31) ffc19088: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1908c: 38 7f 00 68 addi r3,r31,104 ffc19090: 38 9e 00 10 addi r4,r30,16 ffc19094: 48 00 47 e1 bl ffc1d874 <_Watchdog_Insert> if ( !ts->active ) { ffc19098: 88 1f 00 7c lbz r0,124(r31) ffc1909c: 2f 80 00 00 cmpwi cr7,r0,0 ffc190a0: 40 be 00 0c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc190a4: 7f e3 fb 78 mr r3,r31 ffc190a8: 4b ff fc e1 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc190ac: 48 00 35 ad bl ffc1c658 <_Thread_Enable_dispatch> ffc190b0: 48 00 00 0c b ffc190bc <_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 ); ffc190b4: 80 63 00 78 lwz r3,120(r3) <== NOT EXECUTED ffc190b8: 48 00 09 19 bl ffc199d0 <_Chain_Append> <== NOT EXECUTED } } ffc190bc: 39 61 00 10 addi r11,r1,16 ffc190c0: 4b ff 50 cc b ffc0e18c <_restgpr_30_x> =============================================================================== ffc0cda4 <_Timespec_Divide_by_integer>: void _Timespec_Divide_by_integer( const struct timespec *time, uint32_t iterations, struct timespec *result ) { ffc0cda4: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc0cda8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc0cdac: 7c 86 23 78 mr r6,r4 <== NOT EXECUTED ffc0cdb0: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED /* * For math simplicity just convert the timespec to nanoseconds * in a 64-bit integer. */ t = time->tv_sec; t *= TOD_NANOSECONDS_PER_SECOND; ffc0cdb4: 3c 00 3b 9a lis r0,15258 <== NOT EXECUTED ffc0cdb8: 60 00 ca 00 ori r0,r0,51712 <== NOT EXECUTED /* * For math simplicity just convert the timespec to nanoseconds * in a 64-bit integer. */ t = time->tv_sec; ffc0cdbc: 81 63 00 00 lwz r11,0(r3) <== NOT EXECUTED void _Timespec_Divide_by_integer( const struct timespec *time, uint32_t iterations, struct timespec *result ) { ffc0cdc0: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED ffc0cdc4: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED /* * For math simplicity just convert the timespec to nanoseconds * in a 64-bit integer. */ t = time->tv_sec; t *= TOD_NANOSECONDS_PER_SECOND; ffc0cdc8: 7d 0b 00 96 mulhw r8,r11,r0 <== NOT EXECUTED ffc0cdcc: 7d 2b 01 d6 mullw r9,r11,r0 <== NOT EXECUTED t += time->tv_nsec; ffc0cdd0: 81 63 00 04 lwz r11,4(r3) <== NOT EXECUTED ffc0cdd4: 7d 6a fe 70 srawi r10,r11,31 <== NOT EXECUTED /* * Divide to get nanoseconds per iteration */ t /= iterations; ffc0cdd8: 7c 89 58 14 addc r4,r9,r11 <== NOT EXECUTED ffc0cddc: 7c 68 51 14 adde r3,r8,r10 <== NOT EXECUTED ffc0cde0: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0cde4: 48 00 e7 0d bl ffc1b4f0 <__udivdi3> <== NOT EXECUTED /* * Put it back in the timespec result */ result->tv_sec = t / TOD_NANOSECONDS_PER_SECOND; ffc0cde8: 3c c0 3b 9a lis r6,15258 <== NOT EXECUTED ffc0cdec: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0cdf0: 60 c6 ca 00 ori r6,r6,51712 <== NOT EXECUTED /* * Divide to get nanoseconds per iteration */ t /= iterations; ffc0cdf4: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED ffc0cdf8: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED /* * Put it back in the timespec result */ result->tv_sec = t / TOD_NANOSECONDS_PER_SECOND; ffc0cdfc: 48 00 e6 f5 bl ffc1b4f0 <__udivdi3> <== NOT EXECUTED ffc0ce00: 90 9f 00 00 stw r4,0(r31) <== NOT EXECUTED result->tv_nsec = t % TOD_NANOSECONDS_PER_SECOND; ffc0ce04: 3c c0 3b 9a lis r6,15258 <== NOT EXECUTED ffc0ce08: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0ce0c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0ce10: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0ce14: 60 c6 ca 00 ori r6,r6,51712 <== NOT EXECUTED ffc0ce18: 48 00 ea cd bl ffc1b8e4 <__umoddi3> <== NOT EXECUTED } ffc0ce1c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED /* * Put it back in the timespec result */ result->tv_sec = t / TOD_NANOSECONDS_PER_SECOND; result->tv_nsec = t % TOD_NANOSECONDS_PER_SECOND; ffc0ce20: 90 9f 00 04 stw r4,4(r31) <== NOT EXECUTED } ffc0ce24: 4b ff 43 d0 b ffc011f4 <_restgpr_29_x> <== NOT EXECUTED =============================================================================== ffc0ce64 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0ce64: 81 63 00 00 lwz r11,0(r3) bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { ffc0ce68: 7c 69 1b 78 mr r9,r3 if ( lhs->tv_sec < rhs->tv_sec ) ffc0ce6c: 80 04 00 00 lwz r0,0(r4) return true; ffc0ce70: 38 60 00 01 li r3,1 bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0ce74: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0ce78: 4d 9c 00 20 bltlr cr7 return true; if ( lhs->tv_sec > rhs->tv_sec ) ffc0ce7c: 41 9d 00 1c bgt- cr7,ffc0ce98 <_Timespec_Less_than+0x34><== NEVER TAKEN #include #include #include bool _Timespec_Less_than( ffc0ce80: 81 29 00 04 lwz r9,4(r9) ffc0ce84: 80 04 00 04 lwz r0,4(r4) ffc0ce88: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ce8c: 7c 60 00 26 mfcr r3 ffc0ce90: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0ce94: 4e 80 00 20 blr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; ffc0ce98: 38 60 00 00 li r3,0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec < rhs->tv_nsec ) return true; return false; } ffc0ce9c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0b518 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b518: 94 21 ff e8 stwu r1,-24(r1) ffc0b51c: 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; ffc0b520: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b524: 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; ffc0b528: 39 29 20 04 addi r9,r9,8196 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b52c: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b530: 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; ffc0b534: 83 a9 00 3c lwz r29,60(r9) User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; ffc0b538: 83 c9 00 38 lwz r30,56(r9) ffc0b53c: 39 2b 2d 74 addi r9,r11,11636 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0b540: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0b544: 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; ffc0b548: 38 09 00 04 addi r0,r9,4 ffc0b54c: 90 0b 2d 74 stw r0,11636(r11) head->previous = NULL; ffc0b550: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b554: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0b558: 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; ffc0b55c: 39 2b 2c 50 addi r9,r11,11344 ffc0b560: 39 49 00 04 addi r10,r9,4 ffc0b564: 91 4b 2c 50 stw r10,11344(r11) head->previous = NULL; ffc0b568: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0b56c: 91 29 00 08 stw r9,8(r9) ffc0b570: 41 9e 00 54 beq- cr7,ffc0b5c4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0b574: 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 *) ffc0b578: 7f 83 e3 78 mr r3,r28 ffc0b57c: 48 00 06 51 bl ffc0bbcc <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b580: 7f 85 e3 78 mr r5,r28 ffc0b584: 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 *) ffc0b588: 7c 7f 1b 78 mr r31,r3 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b58c: 48 00 54 31 bl ffc109bc extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b590: 3b 80 00 00 li r28,0 ffc0b594: 48 00 00 28 b ffc0b5bc <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0b598: 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; ffc0b59c: 38 9f 00 14 addi r4,r31,20 ffc0b5a0: 7c 7d 1a 14 add r3,r29,r3 ffc0b5a4: 7c a3 04 aa lswi r5,r3,32 ffc0b5a8: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0b5ac: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b5b0: 3b 9c 00 01 addi r28,r28,1 ffc0b5b4: 48 00 2d 85 bl ffc0e338 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0b5b8: 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++ ) { ffc0b5bc: 7f 9c f0 00 cmpw cr7,r28,r30 ffc0b5c0: 40 9e ff d8 bne+ cr7,ffc0b598 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0b5c4: 39 61 00 18 addi r11,r1,24 ffc0b5c8: 4b ff 4f 60 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0d268 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d268: 94 21 ff e8 stwu r1,-24(r1) ffc0d26c: 7c 08 02 a6 mflr r0 ffc0d270: 90 01 00 1c stw r0,28(r1) ffc0d274: bf 81 00 08 stmw r28,8(r1) ffc0d278: 7c 7f 1b 78 mr r31,r3 ffc0d27c: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d280: 7c 00 00 a6 mfmsr r0 ffc0d284: 7d 30 42 a6 mfsprg r9,0 ffc0d288: 7c 09 48 78 andc r9,r0,r9 ffc0d28c: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0d290: 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 ); ffc0d294: 3b a3 00 04 addi r29,r3,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0d298: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d29c: 41 9e 00 78 beq- cr7,ffc0d314 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d2a0: 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; ffc0d2a4: 3b 80 00 01 li r28,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d2a8: 41 9e 00 64 beq- cr7,ffc0d30c <_Watchdog_Adjust+0xa4> ffc0d2ac: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d2b0: 40 be 00 64 bne+ cr7,ffc0d314 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d2b4: 81 69 00 10 lwz r11,16(r9) ffc0d2b8: 7f cb 2a 14 add r30,r11,r5 ffc0d2bc: 48 00 00 18 b ffc0d2d4 <_Watchdog_Adjust+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d2c0: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d2c4: 81 69 00 10 lwz r11,16(r9) ffc0d2c8: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d2cc: 40 bc 00 10 bge+ cr7,ffc0d2dc <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d2d0: 7f de 58 50 subf r30,r30,r11 ffc0d2d4: 93 c9 00 10 stw r30,16(r9) break; ffc0d2d8: 48 00 00 3c b ffc0d314 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d2dc: 93 89 00 10 stw r28,16(r9) while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0d2e0: 7f cb f0 50 subf r30,r11,r30 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d2e4: 7c 00 01 24 mtmsr r0 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d2e8: 7f e3 fb 78 mr r3,r31 ffc0d2ec: 48 00 02 35 bl ffc0d520 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d2f0: 7c 00 00 a6 mfmsr r0 ffc0d2f4: 7d 30 42 a6 mfsprg r9,0 ffc0d2f8: 7c 09 48 78 andc r9,r0,r9 ffc0d2fc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d300: 81 3f 00 00 lwz r9,0(r31) ffc0d304: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d308: 41 9e 00 0c beq- cr7,ffc0d314 <_Watchdog_Adjust+0xac> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d30c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d310: 40 9e ff b0 bne+ cr7,ffc0d2c0 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d314: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d318: 39 61 00 18 addi r11,r1,24 ffc0d31c: 4b ff 40 14 b ffc01330 <_restgpr_28_x> =============================================================================== ffc0b9ac <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0b9ac: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b9b0: 7c 00 00 a6 mfmsr r0 ffc0b9b4: 7d 70 42 a6 mfsprg r11,0 ffc0b9b8: 7c 0b 58 78 andc r11,r0,r11 ffc0b9bc: 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; ffc0b9c0: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0b9c4: 2f 83 00 01 cmpwi cr7,r3,1 ffc0b9c8: 41 9e 00 18 beq- cr7,ffc0b9e0 <_Watchdog_Remove+0x34> ffc0b9cc: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b9d0: 41 9c 00 70 blt- cr7,ffc0ba40 <_Watchdog_Remove+0x94> ffc0b9d4: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b9d8: 41 9d 00 68 bgt- cr7,ffc0ba40 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0b9dc: 48 00 00 10 b ffc0b9ec <_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; ffc0b9e0: 39 60 00 00 li r11,0 ffc0b9e4: 91 69 00 08 stw r11,8(r9) break; ffc0b9e8: 48 00 00 58 b ffc0ba40 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0b9ec: 39 60 00 00 li r11,0 ffc0b9f0: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0b9f4: 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) ) ffc0b9f8: 81 4b 00 00 lwz r10,0(r11) ffc0b9fc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ba00: 41 9e 00 14 beq- cr7,ffc0ba14 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0ba04: 81 0b 00 10 lwz r8,16(r11) ffc0ba08: 81 49 00 10 lwz r10,16(r9) ffc0ba0c: 7d 48 52 14 add r10,r8,r10 ffc0ba10: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0ba14: 3d 40 00 00 lis r10,0 ffc0ba18: 81 4a 27 f8 lwz r10,10232(r10) ffc0ba1c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ba20: 41 9e 00 14 beq- cr7,ffc0ba34 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0ba24: 3d 40 00 00 lis r10,0 ffc0ba28: 81 0a 2d c0 lwz r8,11712(r10) ffc0ba2c: 3d 40 00 00 lis r10,0 ffc0ba30: 91 0a 27 f0 stw r8,10224(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0ba34: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0ba38: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0ba3c: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0ba40: 3d 60 00 00 lis r11,0 ffc0ba44: 81 6b 27 fc lwz r11,10236(r11) ffc0ba48: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ba4c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0ba50: 4e 80 00 20 blr =============================================================================== ffc088e8 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc088e8: 94 21 ff d0 stwu r1,-48(r1) ffc088ec: 7c 08 02 a6 mflr r0 ffc088f0: bf 61 00 1c stmw r27,28(r1) ffc088f4: 7c 7b 1b 78 mr r27,r3 ffc088f8: 7c 9c 23 78 mr r28,r4 ffc088fc: 90 01 00 34 stw r0,52(r1) ffc08900: 7c bd 2b 78 mr r29,r5 ffc08904: 7c df 33 78 mr r31,r6 ffc08908: 48 00 00 20 b ffc08928 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc0890c: 7f 83 e3 78 mr r3,r28 ffc08910: 38 80 00 00 li r4,0 ffc08914: 7f a5 eb 78 mr r5,r29 ffc08918: 38 c1 00 08 addi r6,r1,8 ffc0891c: 4b ff f2 bd bl ffc07bd8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc08920: 2c 03 00 00 cmpwi r3,0 ffc08924: 40 82 00 18 bne- ffc0893c <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc08928: 7f 63 db 78 mr r3,r27 ffc0892c: 48 00 06 29 bl ffc08f54 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc08930: 7c 7e 1b 79 mr. r30,r3 ffc08934: 41 82 ff d8 beq+ ffc0890c ffc08938: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc0893c: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc08940: 93 df 00 00 stw r30,0(r31) return sc; } ffc08944: 48 00 c4 5c b ffc14da0 <_restgpr_27_x> =============================================================================== ffc0ad48 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad48: 94 21 ff e0 stwu r1,-32(r1) ffc0ad4c: 7c 08 02 a6 mflr r0 ffc0ad50: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad54: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad58: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad5c: 41 82 00 64 beq- ffc0adc0 <== NEVER TAKEN ffc0ad60: 3f e0 00 00 lis r31,0 ffc0ad64: 3b ff 30 00 addi r31,r31,12288 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ad68: 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 ] ) ffc0ad6c: 85 3f 00 04 lwzu r9,4(r31) ffc0ad70: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad74: 41 9e 00 44 beq- cr7,ffc0adb8 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad78: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ad7c: 3b c0 00 01 li r30,1 ffc0ad80: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ad84: 40 be 00 28 bne+ cr7,ffc0adac ffc0ad88: 48 00 00 30 b ffc0adb8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ad8c: 81 3d 00 1c lwz r9,28(r29) ffc0ad90: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ad94: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ad98: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ad9c: 41 9e 00 0c beq- cr7,ffc0ada8 continue; (*routine)(the_thread); ffc0ada0: 7f 69 03 a6 mtctr r27 ffc0ada4: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ada8: 3b de 00 01 addi r30,r30,1 ffc0adac: a0 1d 00 10 lhz r0,16(r29) ffc0adb0: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0adb4: 40 9d ff d8 ble+ cr7,ffc0ad8c Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0adb8: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0adbc: 40 9e ff b0 bne+ cr7,ffc0ad6c (*routine)(the_thread); } } } ffc0adc0: 39 61 00 20 addi r11,r1,32 ffc0adc4: 4b ff 65 68 b ffc0132c <_restgpr_27_x> =============================================================================== ffc16494 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16494: 94 21 ff d0 stwu r1,-48(r1) ffc16498: 7c 08 02 a6 mflr r0 ffc1649c: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164a0: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164a4: 7c bf 2b 78 mr r31,r5 ffc164a8: 90 01 00 34 stw r0,52(r1) ffc164ac: 7c fa 3b 78 mr r26,r7 ffc164b0: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc164b4: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164b8: 41 a2 00 d0 beq+ ffc16588 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc164bc: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc164c0: 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 ) ffc164c4: 41 9e 00 c4 beq- cr7,ffc16588 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc164c8: 2f 88 00 00 cmpwi cr7,r8,0 ffc164cc: 41 9e 00 bc beq- cr7,ffc16588 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc164d0: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc164d4: 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 || ffc164d8: 41 be 00 b0 beq+ cr7,ffc16588 ffc164dc: 2f 86 00 00 cmpwi cr7,r6,0 ffc164e0: 41 be 00 a8 beq+ cr7,ffc16588 ffc164e4: 7f 85 30 40 cmplw cr7,r5,r6 ffc164e8: 41 bc 00 a0 blt+ cr7,ffc16588 ffc164ec: 70 c9 00 07 andi. r9,r6,7 ffc164f0: 40 a2 00 98 bne+ ffc16588 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc164f4: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc164f8: 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 ) ) ffc164fc: 40 a2 00 8c bne+ ffc16588 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc16500: 3d 20 00 00 lis r9,0 ffc16504: 81 69 28 9c lwz r11,10396(r9) ffc16508: 38 0b 00 01 addi r0,r11,1 ffc1650c: 90 09 28 9c stw r0,10396(r9) return _Thread_Dispatch_disable_level; ffc16510: 80 09 28 9c lwz r0,10396(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc16514: 3f 80 00 00 lis r28,0 ffc16518: 90 81 00 08 stw r4,8(r1) ffc1651c: 3b 9c 6e c0 addi r28,r28,28352 ffc16520: 7f 83 e3 78 mr r3,r28 ffc16524: 90 c1 00 0c stw r6,12(r1) ffc16528: 48 00 4d 99 bl ffc1b2c0 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1652c: 7c 7e 1b 79 mr. r30,r3 ffc16530: 80 81 00 08 lwz r4,8(r1) ffc16534: 80 c1 00 0c lwz r6,12(r1) ffc16538: 40 a2 00 10 bne+ ffc16548 _Thread_Enable_dispatch(); ffc1653c: 48 00 61 1d bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc16540: 38 00 00 05 li r0,5 ffc16544: 48 00 00 44 b ffc16588 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, ffc16548: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc1654c: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16550: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16554: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16558: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc1655c: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16560: 38 7e 00 24 addi r3,r30,36 ffc16564: 48 00 35 05 bl ffc19a68 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc16568: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc1656c: 81 7c 00 1c lwz r11,28(r28) ffc16570: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16574: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc16578: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc1657c: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16580: 48 00 60 d9 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16584: 38 00 00 00 li r0,0 } ffc16588: 39 61 00 30 addi r11,r1,48 ffc1658c: 7c 03 03 78 mr r3,r0 ffc16590: 4b ff 7b e8 b ffc0e178 <_restgpr_25_x> =============================================================================== ffc166e0 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc166e0: 94 21 ff e0 stwu r1,-32(r1) ffc166e4: 7c 08 02 a6 mflr r0 ffc166e8: 90 01 00 24 stw r0,36(r1) ffc166ec: 7c 60 1b 78 mr r0,r3 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) ffc166f0: 3c 60 00 00 lis r3,0 ffc166f4: bf c1 00 18 stmw r30,24(r1) ffc166f8: 38 63 6e c0 addi r3,r3,28352 ffc166fc: 7c 9f 23 78 mr r31,r4 ffc16700: 38 a1 00 08 addi r5,r1,8 ffc16704: 7c 04 03 78 mr r4,r0 ffc16708: 48 00 51 19 bl ffc1b820 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1670c: 80 01 00 08 lwz r0,8(r1) ffc16710: 7c 7e 1b 78 mr r30,r3 ffc16714: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc16718: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1671c: 40 9e 00 58 bne- cr7,ffc16774 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc16720: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc16724: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16728: 7f 9f 00 40 cmplw cr7,r31,r0 ffc1672c: 41 9c 00 50 blt- cr7,ffc1677c RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc16730: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16734: 7f 9f 48 40 cmplw cr7,r31,r9 ffc16738: 41 9d 00 44 bgt- cr7,ffc1677c <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc1673c: 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); ffc16740: 7c 00 f8 50 subf r0,r0,r31 ffc16744: 7d 60 4b 96 divwu r11,r0,r9 ffc16748: 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 ) && ffc1674c: 7f 80 48 00 cmpw cr7,r0,r9 ffc16750: 40 9e 00 2c bne- cr7,ffc1677c RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16754: 38 7e 00 24 addi r3,r30,36 ffc16758: 7f e4 fb 78 mr r4,r31 ffc1675c: 48 00 32 75 bl ffc199d0 <_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; ffc16760: 81 3e 00 20 lwz r9,32(r30) ffc16764: 38 09 ff ff addi r0,r9,-1 ffc16768: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc1676c: 48 00 5e ed bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16770: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16774: 39 61 00 20 addi r11,r1,32 ffc16778: 4b ff 7a 14 b ffc0e18c <_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(); ffc1677c: 48 00 5e dd bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16780: 38 60 00 09 li r3,9 ffc16784: 4b ff ff f0 b ffc16774 =============================================================================== ffc0f000 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { ffc0f000: 7c 2b 0b 78 mr r11,r1 ffc0f004: 94 21 ff e0 stwu r1,-32(r1) ffc0f008: 7c 08 02 a6 mflr r0 ffc0f00c: 48 00 cc e1 bl ffc1bcec <_savegpr_31> Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) ffc0f010: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { ffc0f014: 90 01 00 24 stw r0,36(r1) ffc0f018: 7c 60 1b 78 mr r0,r3 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; ffc0f01c: 38 60 00 09 li r3,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) ffc0f020: 41 82 00 a4 beq- ffc0f0c4 <== ALWAYS TAKEN ffc0f024: 3c 60 00 00 lis r3,0 <== NOT EXECUTED ffc0f028: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED ffc0f02c: 38 63 2c 00 addi r3,r3,11264 <== NOT EXECUTED ffc0f030: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc0f034: 4b ff c3 75 bl ffc0b3a8 <_Objects_Get> <== NOT EXECUTED return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc0f038: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED ffc0f03c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0f040: 40 9e 00 80 bne- cr7,ffc0f0c0 <== NOT EXECUTED case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; ffc0f044: 80 03 00 54 lwz r0,84(r3) <== NOT EXECUTED dst->missed_count = src->missed_count; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); ffc0f048: 81 43 00 5c lwz r10,92(r3) <== NOT EXECUTED ffc0f04c: 81 63 00 60 lwz r11,96(r3) <== NOT EXECUTED switch ( location ) { case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; ffc0f050: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED dst->missed_count = src->missed_count; ffc0f054: 80 03 00 58 lwz r0,88(r3) <== NOT EXECUTED #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); ffc0f058: 91 5f 00 08 stw r10,8(r31) <== NOT EXECUTED ffc0f05c: 91 7f 00 0c stw r11,12(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); ffc0f060: 81 43 00 64 lwz r10,100(r3) <== NOT EXECUTED ffc0f064: 81 63 00 68 lwz r11,104(r3) <== NOT EXECUTED ffc0f068: 91 5f 00 10 stw r10,16(r31) <== NOT EXECUTED ffc0f06c: 91 7f 00 14 stw r11,20(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); ffc0f070: 81 43 00 6c lwz r10,108(r3) <== NOT EXECUTED ffc0f074: 81 63 00 70 lwz r11,112(r3) <== NOT EXECUTED ffc0f078: 91 5f 00 18 stw r10,24(r31) <== NOT EXECUTED ffc0f07c: 91 7f 00 1c stw r11,28(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); ffc0f080: 81 43 00 74 lwz r10,116(r3) <== NOT EXECUTED ffc0f084: 81 63 00 78 lwz r11,120(r3) <== NOT EXECUTED ffc0f088: 91 5f 00 20 stw r10,32(r31) <== NOT EXECUTED ffc0f08c: 91 7f 00 24 stw r11,36(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); ffc0f090: 81 43 00 7c lwz r10,124(r3) <== NOT EXECUTED ffc0f094: 81 63 00 80 lwz r11,128(r3) <== NOT EXECUTED ffc0f098: 91 5f 00 28 stw r10,40(r31) <== NOT EXECUTED ffc0f09c: 91 7f 00 2c stw r11,44(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); ffc0f0a0: 81 43 00 84 lwz r10,132(r3) <== NOT EXECUTED ffc0f0a4: 81 63 00 88 lwz r11,136(r3) <== NOT EXECUTED case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; dst->missed_count = src->missed_count; ffc0f0a8: 90 1f 00 04 stw r0,4(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); ffc0f0ac: 91 5f 00 30 stw r10,48(r31) <== NOT EXECUTED ffc0f0b0: 91 7f 00 34 stw r11,52(r31) <== NOT EXECUTED dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); ffc0f0b4: 4b ff d1 2d bl ffc0c1e0 <_Thread_Enable_dispatch> <== NOT EXECUTED return RTEMS_SUCCESSFUL; ffc0f0b8: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0f0bc: 48 00 00 08 b ffc0f0c4 <== NOT EXECUTED #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0f0c0: 38 60 00 04 li r3,4 <== NOT EXECUTED } ffc0f0c4: 39 61 00 20 addi r11,r1,32 ffc0f0c8: 4b ff 21 34 b ffc011fc <_restgpr_31_x> =============================================================================== ffc08dc0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08dc0: 94 21 ff d8 stwu r1,-40(r1) ffc08dc4: 7c 08 02 a6 mflr r0 ffc08dc8: bf 81 00 18 stmw r28,24(r1) ffc08dcc: 7c 7e 1b 78 mr r30,r3 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) ffc08dd0: 3c 60 00 00 lis r3,0 ffc08dd4: 7c 9f 23 78 mr r31,r4 ffc08dd8: 90 01 00 2c stw r0,44(r1) ffc08ddc: 38 63 2c 00 addi r3,r3,11264 ffc08de0: 7f c4 f3 78 mr r4,r30 ffc08de4: 38 a1 00 08 addi r5,r1,8 ffc08de8: 48 00 25 c1 bl ffc0b3a8 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dec: 80 01 00 08 lwz r0,8(r1) ffc08df0: 7c 7d 1b 78 mr r29,r3 ffc08df4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08df8: 40 9e 01 70 bne- cr7,ffc08f68 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dfc: 3d 60 00 00 lis r11,0 ffc08e00: 81 23 00 40 lwz r9,64(r3) ffc08e04: 80 0b 2e a4 lwz r0,11940(r11) ffc08e08: 7f 89 00 00 cmpw cr7,r9,r0 ffc08e0c: 41 9e 00 10 beq- cr7,ffc08e1c _Thread_Enable_dispatch(); ffc08e10: 48 00 33 d1 bl ffc0c1e0 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08e14: 3b c0 00 17 li r30,23 ffc08e18: 48 00 01 54 b ffc08f6c } if ( length == RTEMS_PERIOD_STATUS ) { ffc08e1c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08e20: 40 9e 00 28 bne- cr7,ffc08e48 switch ( the_period->state ) { ffc08e24: 80 03 00 38 lwz r0,56(r3) ffc08e28: 3b c0 00 00 li r30,0 ffc08e2c: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e30: 41 9d 00 10 bgt- cr7,ffc08e40 <== NEVER TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc08e34: 3d 20 ff c2 lis r9,-62 ffc08e38: 39 29 df 48 addi r9,r9,-8376 ffc08e3c: 7f c9 00 ae lbzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e40: 48 00 33 a1 bl ffc0c1e0 <_Thread_Enable_dispatch> return( return_value ); ffc08e44: 48 00 01 28 b ffc08f6c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08e48: 7f 80 00 a6 mfmsr r28 ffc08e4c: 7c 10 42 a6 mfsprg r0,0 ffc08e50: 7f 80 00 78 andc r0,r28,r0 ffc08e54: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e58: 80 03 00 38 lwz r0,56(r3) ffc08e5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e60: 40 be 00 4c bne+ cr7,ffc08eac return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08e64: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e68: 4b ff fd dd bl ffc08c44 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e6c: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e70: 3d 20 ff c1 lis r9,-63 ffc08e74: 90 1d 00 38 stw r0,56(r29) ffc08e78: 39 29 92 60 addi r9,r9,-28064 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e7c: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e80: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e84: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e88: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e8c: 38 63 2d c8 addi r3,r3,11720 ffc08e90: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e94: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e98: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08ea0: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08ea4: 48 00 43 79 bl ffc0d21c <_Watchdog_Insert> ffc08ea8: 48 00 00 74 b ffc08f1c _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08eac: 2f 80 00 02 cmpwi cr7,r0,2 ffc08eb0: 40 be 00 78 bne+ cr7,ffc08f28 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08eb4: 4b ff fe 09 bl ffc08cbc <_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; ffc08eb8: 38 00 00 01 li r0,1 ffc08ebc: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08ec0: 93 fd 00 3c stw r31,60(r29) ffc08ec4: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ec8: 3d 20 00 00 lis r9,0 ffc08ecc: 80 1d 00 08 lwz r0,8(r29) ffc08ed0: 80 69 2e a4 lwz r3,11940(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ed4: 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; ffc08ed8: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08edc: 48 00 3c 41 bl ffc0cb1c <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08ee0: 7d 20 00 a6 mfmsr r9 ffc08ee4: 7c 10 42 a6 mfsprg r0,0 ffc08ee8: 7d 20 00 78 andc r0,r9,r0 ffc08eec: 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; ffc08ef0: 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; ffc08ef4: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ef8: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08efc: 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 ) ffc08f00: 2f 80 00 03 cmpwi cr7,r0,3 ffc08f04: 40 be 00 18 bne+ cr7,ffc08f1c <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08f08: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08f0c: 39 29 2e 98 addi r9,r9,11928 <== NOT EXECUTED ffc08f10: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED ffc08f14: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08f18: 48 00 2f 0d bl ffc0be24 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08f1c: 48 00 32 c5 bl ffc0c1e0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08f20: 3b c0 00 00 li r30,0 ffc08f24: 48 00 00 48 b ffc08f6c } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f28: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f2c: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f30: 40 be 00 3c bne+ cr7,ffc08f6c <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f34: 4b ff fd 89 bl ffc08cbc <_Rate_monotonic_Update_statistics> ffc08f38: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f3c: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f40: 93 fd 00 3c stw r31,60(r29) ffc08f44: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f48: 90 1d 00 38 stw r0,56(r29) ffc08f4c: 38 63 2d c8 addi r3,r3,11720 ffc08f50: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f54: 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; ffc08f58: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f5c: 48 00 42 c1 bl ffc0d21c <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f60: 48 00 32 81 bl ffc0c1e0 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f64: 48 00 00 08 b ffc08f6c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f68: 3b c0 00 04 li r30,4 } ffc08f6c: 39 61 00 28 addi r11,r1,40 ffc08f70: 7f c3 f3 78 mr r3,r30 ffc08f74: 4b ff 82 7c b ffc011f0 <_restgpr_28_x> =============================================================================== ffc09180 : void rtems_rate_monotonic_report_statistics( void ) { rtems_rate_monotonic_report_statistics_with_plugin( NULL, printk_plugin ); ffc09180: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc09184: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc09188: 38 84 ee 04 addi r4,r4,-4604 <== NOT EXECUTED ffc0918c: 4b ff fd ec b ffc08f78 <== NOT EXECUTED =============================================================================== ffc08f78 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f78: 94 21 ff 70 stwu r1,-144(r1) <== NOT EXECUTED ffc08f7c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc08f80: 90 01 00 94 stw r0,148(r1) <== NOT EXECUTED rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f84: 7c 80 23 79 mr. r0,r4 <== NOT EXECUTED */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f88: bf 01 00 70 stmw r24,112(r1) <== NOT EXECUTED ffc08f8c: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f90: 90 01 00 68 stw r0,104(r1) <== NOT EXECUTED ffc08f94: 41 82 01 e4 beq- ffc09178 <== NOT EXECUTED return; (*print)( context, "Period information by period\n" ); ffc08f98: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc08f9c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08fa0: 38 84 df 4d addi r4,r4,-8371 <== NOT EXECUTED /* * 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 ; ffc08fa4: 3f 00 00 00 lis r24,0 <== NOT EXECUTED rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fa8: 3f 20 ff c2 lis r25,-62 <== NOT EXECUTED 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, ffc08fac: 3f 40 ff c2 lis r26,-62 <== NOT EXECUTED char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc08fb4: 4e 80 04 21 bctrl <== NOT EXECUTED #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc08fbc: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc08fc0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08fc4: 38 84 df 6b addi r4,r4,-8341 <== NOT EXECUTED ffc08fc8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED 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, ffc08fcc: 3f 60 ff c2 lis r27,-62 <== NOT EXECUTED /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fd0: 3f 80 ff c2 lis r28,-62 <== NOT EXECUTED rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3b 39 e0 47 addi r25,r25,-8121 <== NOT EXECUTED if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc08fdc: 4e 80 04 21 bctrl <== NOT EXECUTED (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fe0: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc08fe4: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc08fe8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08fec: 38 84 df 8d addi r4,r4,-8307 <== NOT EXECUTED ffc08ff0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED 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, ffc08ff4: 3b 5a e0 5e addi r26,r26,-8098 <== NOT EXECUTED 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, ffc08ff8: 3b 7b e0 7d addi r27,r27,-8067 <== NOT EXECUTED /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08ffc: 3b 9c de fa addi r28,r28,-8454 <== NOT EXECUTED 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" ); ffc09000: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09004: 4e 80 04 21 bctrl <== NOT EXECUTED Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09008: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc0900c: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc09010: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09014: 38 84 df b0 addi r4,r4,-8272 <== NOT EXECUTED ffc09018: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0901c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09020: 4e 80 04 21 bctrl <== NOT EXECUTED #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09024: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc09028: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc0902c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09030: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09034: 38 84 df fb addi r4,r4,-8197 <== NOT EXECUTED ffc09038: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc0903c: 4e 80 04 21 bctrl <== NOT EXECUTED /* * 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 ; ffc09040: 39 38 2c 00 addi r9,r24,11264 <== NOT EXECUTED ffc09044: 83 c9 00 08 lwz r30,8(r9) <== NOT EXECUTED ffc09048: 48 00 01 20 b ffc09168 <== NOT EXECUTED id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0904c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc09050: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED ffc09054: 48 00 5f ad bl ffc0f000 <== NOT EXECUTED if ( status != RTEMS_SUCCESSFUL ) ffc09058: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc0905c: 40 be 01 08 bne+ cr7,ffc09164 <== NOT EXECUTED #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 ); ffc09060: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED ffc09064: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc09068: 48 00 60 65 bl ffc0f0cc <== NOT EXECUTED #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0906c: 80 61 00 18 lwz r3,24(r1) <== NOT EXECUTED ffc09070: 38 80 00 05 li r4,5 <== NOT EXECUTED ffc09074: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc09078: 48 00 02 ad bl ffc09324 <== NOT EXECUTED /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0907c: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc09080: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED ffc09084: 80 e1 00 30 lwz r7,48(r1) <== NOT EXECUTED ffc09088: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0908c: 81 01 00 34 lwz r8,52(r1) <== NOT EXECUTED ffc09090: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc09094: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09098: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc0909c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc090a0: 4e 80 04 21 bctrl <== NOT EXECUTED ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc090a4: 80 81 00 30 lwz r4,48(r1) <== NOT EXECUTED ffc090a8: 2f 84 00 00 cmpwi cr7,r4,0 <== NOT EXECUTED ffc090ac: 40 9e 00 20 bne- cr7,ffc090cc <== NOT EXECUTED (*print)( context, "\n" ); ffc090b0: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc090b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc090b8: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc090bc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc090c0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc090c4: 4e 80 04 21 bctrl <== NOT EXECUTED continue; ffc090c8: 48 00 00 9c b ffc09164 <== NOT EXECUTED 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 ); ffc090cc: 38 61 00 48 addi r3,r1,72 <== NOT EXECUTED ffc090d0: 38 a1 00 10 addi r5,r1,16 <== NOT EXECUTED ffc090d4: 48 00 3c d1 bl ffc0cda4 <_Timespec_Divide_by_integer> <== NOT EXECUTED (*print)( context, ffc090d8: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc090dc: 80 c1 00 3c lwz r6,60(r1) <== NOT EXECUTED ffc090e0: 3b a0 03 e8 li r29,1000 <== NOT EXECUTED ffc090e4: 81 01 00 44 lwz r8,68(r1) <== NOT EXECUTED ffc090e8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc090ec: 81 41 00 14 lwz r10,20(r1) <== NOT EXECUTED ffc090f0: 7c c6 eb d6 divw r6,r6,r29 <== NOT EXECUTED ffc090f4: 80 e1 00 40 lwz r7,64(r1) <== NOT EXECUTED ffc090f8: 81 21 00 10 lwz r9,16(r1) <== NOT EXECUTED ffc090fc: 80 a1 00 38 lwz r5,56(r1) <== NOT EXECUTED ffc09100: 7d 08 eb d6 divw r8,r8,r29 <== NOT EXECUTED ffc09104: 7d 4a eb d6 divw r10,r10,r29 <== NOT EXECUTED ffc09108: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc0910c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09110: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09114: 4e 80 04 21 bctrl <== NOT EXECUTED 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); ffc09118: 80 81 00 30 lwz r4,48(r1) <== NOT EXECUTED ffc0911c: 38 61 00 60 addi r3,r1,96 <== NOT EXECUTED ffc09120: 38 a1 00 10 addi r5,r1,16 <== NOT EXECUTED ffc09124: 48 00 3c 81 bl ffc0cda4 <_Timespec_Divide_by_integer> <== NOT EXECUTED (*print)( context, ffc09128: 80 c1 00 54 lwz r6,84(r1) <== NOT EXECUTED ffc0912c: 81 01 00 5c lwz r8,92(r1) <== NOT EXECUTED ffc09130: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09134: 81 41 00 14 lwz r10,20(r1) <== NOT EXECUTED ffc09138: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED ffc0913c: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc09140: 7c c6 eb d6 divw r6,r6,r29 <== NOT EXECUTED ffc09144: 80 a1 00 50 lwz r5,80(r1) <== NOT EXECUTED ffc09148: 80 e1 00 58 lwz r7,88(r1) <== NOT EXECUTED ffc0914c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09150: 81 21 00 10 lwz r9,16(r1) <== NOT EXECUTED ffc09154: 7d 08 eb d6 divw r8,r8,r29 <== NOT EXECUTED ffc09158: 7d 4a eb d6 divw r10,r10,r29 <== NOT EXECUTED ffc0915c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09160: 4e 80 04 21 bctrl <== NOT EXECUTED * 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++ ) { ffc09164: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED /* * 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 ; ffc09168: 39 38 2c 00 addi r9,r24,11264 <== NOT EXECUTED /* * 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 ; ffc0916c: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED ffc09170: 7f 9e 00 40 cmplw cr7,r30,r0 <== NOT EXECUTED ffc09174: 40 9d fe d8 ble+ cr7,ffc0904c <== NOT EXECUTED the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09178: 39 61 00 90 addi r11,r1,144 <== NOT EXECUTED ffc0917c: 4b ff 80 64 b ffc011e0 <_restgpr_24_x> <== NOT EXECUTED =============================================================================== ffc09190 : * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc09190: 3d 20 00 00 lis r9,0 <== NOT EXECUTED /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { ffc09194: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED ffc09198: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc0919c: 81 69 28 08 lwz r11,10248(r9) <== NOT EXECUTED ffc091a0: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED ffc091a4: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc091a8: 90 09 28 08 stw r0,10248(r9) <== NOT EXECUTED ffc091ac: bf c1 00 08 stmw r30,8(r1) <== NOT EXECUTED return _Thread_Dispatch_disable_level; ffc091b0: 80 09 28 08 lwz r0,10248(r9) <== NOT EXECUTED /* * Cycle through all possible ids and try to reset 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 ; ffc091b4: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ffc091b8: 39 3e 2c 00 addi r9,r30,11264 <== NOT EXECUTED ffc091bc: 83 e9 00 08 lwz r31,8(r9) <== NOT EXECUTED ffc091c0: 48 00 00 10 b ffc091d0 <== NOT EXECUTED id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); ffc091c4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc091c8: 48 00 00 25 bl ffc091ec <== NOT EXECUTED * Cycle through all possible ids and try to reset 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++ ) { ffc091cc: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED /* * Cycle through all possible ids and try to reset 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 ; ffc091d0: 39 3e 2c 00 addi r9,r30,11264 <== NOT EXECUTED /* * Cycle through all possible ids and try to reset 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 ; ffc091d4: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED ffc091d8: 7f 9f 00 40 cmplw cr7,r31,r0 <== NOT EXECUTED ffc091dc: 40 9d ff e8 ble+ cr7,ffc091c4 <== NOT EXECUTED } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); ffc091e0: 48 00 30 01 bl ffc0c1e0 <_Thread_Enable_dispatch> <== NOT EXECUTED } ffc091e4: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED ffc091e8: 4b ff 80 10 b ffc011f8 <_restgpr_30_x> <== NOT EXECUTED =============================================================================== ffc091ec : */ rtems_status_code rtems_rate_monotonic_reset_statistics( rtems_id id ) { ffc091ec: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED ffc091f0: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED ffc091f4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc091f8: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED ffc091fc: 3c 60 00 00 lis r3,0 <== NOT EXECUTED ffc09200: 48 01 2a ed bl ffc1bcec <_savegpr_31> <== NOT EXECUTED ffc09204: 38 63 2c 00 addi r3,r3,11264 <== NOT EXECUTED ffc09208: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED ffc0920c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc09210: 48 00 21 99 bl ffc0b3a8 <_Objects_Get> <== NOT EXECUTED Objects_Locations location; Rate_monotonic_Control *the_period; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09214: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED ffc09218: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED ffc0921c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc09220: 38 60 00 04 li r3,4 <== NOT EXECUTED { Objects_Locations location; Rate_monotonic_Control *the_period; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09224: 40 9e 00 34 bne- cr7,ffc09258 <== NOT EXECUTED case OBJECTS_LOCAL: _Rate_monotonic_Reset_statistics( the_period ); ffc09228: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0922c: 38 a0 00 38 li r5,56 <== NOT EXECUTED ffc09230: 38 7f 00 54 addi r3,r31,84 <== NOT EXECUTED ffc09234: 48 00 91 41 bl ffc12374 <== NOT EXECUTED ffc09238: 3c 00 7f ff lis r0,32767 <== NOT EXECUTED ffc0923c: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED ffc09240: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED ffc09244: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED ffc09248: 90 1f 00 74 stw r0,116(r31) <== NOT EXECUTED ffc0924c: 90 1f 00 78 stw r0,120(r31) <== NOT EXECUTED _Thread_Enable_dispatch(); ffc09250: 48 00 2f 91 bl ffc0c1e0 <_Thread_Enable_dispatch> <== NOT EXECUTED return RTEMS_SUCCESSFUL; ffc09254: 38 60 00 00 li r3,0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc09258: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED ffc0925c: 4b ff 7f a0 b ffc011fc <_restgpr_31_x> <== NOT EXECUTED =============================================================================== ffc17ba4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17ba4: 7c 2b 0b 78 mr r11,r1 ffc17ba8: 94 21 ff e0 stwu r1,-32(r1) ffc17bac: 7c 08 02 a6 mflr r0 ffc17bb0: 48 01 63 b9 bl ffc2df68 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17bb4: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17bb8: 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; ffc17bbc: 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 ) ffc17bc0: 41 a2 00 ac beq+ ffc17c6c return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17bc4: 38 81 00 08 addi r4,r1,8 ffc17bc8: 48 00 4a cd bl ffc1c694 <_Thread_Get> switch ( location ) { ffc17bcc: 80 01 00 08 lwz r0,8(r1) ffc17bd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc17bd4: 40 9e 00 94 bne- cr7,ffc17c68 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17bd8: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17bdc: 80 09 00 0c lwz r0,12(r9) ffc17be0: 2f 80 00 00 cmpwi cr7,r0,0 ffc17be4: 41 9e 00 78 beq- cr7,ffc17c5c if ( asr->is_enabled ) { ffc17be8: 88 09 00 08 lbz r0,8(r9) ffc17bec: 2f 80 00 00 cmpwi cr7,r0,0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17bf0: 7c 00 00 a6 mfmsr r0 ffc17bf4: 7d 70 42 a6 mfsprg r11,0 ffc17bf8: 7c 0b 58 78 andc r11,r0,r11 ffc17bfc: 7d 60 01 24 mtmsr r11 ffc17c00: 41 9e 00 40 beq- cr7,ffc17c40 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17c04: 81 69 00 14 lwz r11,20(r9) ffc17c08: 7d 7f fb 78 or r31,r11,r31 ffc17c0c: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17c10: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17c14: 3d 20 00 00 lis r9,0 ffc17c18: 39 29 71 d8 addi r9,r9,29144 ffc17c1c: 80 09 00 08 lwz r0,8(r9) ffc17c20: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c24: 41 9e 00 2c beq- cr7,ffc17c50 ffc17c28: 80 09 00 0c lwz r0,12(r9) ffc17c2c: 7f 83 00 00 cmpw cr7,r3,r0 ffc17c30: 40 be 00 20 bne+ cr7,ffc17c50 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17c34: 38 00 00 01 li r0,1 ffc17c38: 98 09 00 18 stb r0,24(r9) ffc17c3c: 48 00 00 14 b ffc17c50 ffc17c40: 81 69 00 18 lwz r11,24(r9) ffc17c44: 7d 7f fb 78 or r31,r11,r31 ffc17c48: 93 e9 00 18 stw r31,24(r9) ffc17c4c: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17c50: 48 00 4a 09 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17c54: 38 00 00 00 li r0,0 ffc17c58: 48 00 00 14 b ffc17c6c } _Thread_Enable_dispatch(); ffc17c5c: 48 00 49 fd bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17c60: 38 00 00 0b li r0,11 ffc17c64: 48 00 00 08 b ffc17c6c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17c68: 38 00 00 04 li r0,4 } ffc17c6c: 39 61 00 20 addi r11,r1,32 ffc17c70: 7c 03 03 78 mr r3,r0 ffc17c74: 4b ff 65 1c b ffc0e190 <_restgpr_31_x> =============================================================================== ffc0f660 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0f660: 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 ) { ffc0f664: 7c 08 02 a6 mflr r0 ffc0f668: 94 21 ff f8 stwu r1,-8(r1) ffc0f66c: 90 01 00 0c stw r0,12(r1) ffc0f670: 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; ffc0f674: 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 ) ffc0f678: 41 82 01 88 beq- ffc0f800 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0f67c: 3d 20 00 00 lis r9,0 ffc0f680: 81 69 2d c4 lwz r11,11716(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 ) ffc0f684: 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; ffc0f688: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0f68c: 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 ]; ffc0f690: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0f694: 7d 4a 00 34 cntlzw r10,r10 ffc0f698: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0f69c: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0f6a0: 41 9e 00 08 beq- cr7,ffc0f6a8 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0f6a4: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0f6a8: 89 09 00 08 lbz r8,8(r9) ffc0f6ac: 7d 08 00 34 cntlzw r8,r8 ffc0f6b0: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0f6b4: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0f6b8: 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); ffc0f6bc: 39 40 00 00 li r10,0 ffc0f6c0: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0f6c4: 71 47 80 00 andi. r7,r10,32768 ffc0f6c8: 7c e0 00 26 mfcr r7 ffc0f6cc: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0f6d0: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0f6d4: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0f6d8: 70 8a 01 00 andi. r10,r4,256 ffc0f6dc: 41 82 00 14 beq- ffc0f6f0 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0f6e0: 70 07 01 00 andi. r7,r0,256 ffc0f6e4: 7d 40 00 26 mfcr r10 ffc0f6e8: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0f6ec: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0f6f0: 70 8a 02 00 andi. r10,r4,512 ffc0f6f4: 41 82 00 28 beq- ffc0f71c if ( _Modes_Is_timeslice(mode_set) ) { ffc0f6f8: 70 0a 02 00 andi. r10,r0,512 ffc0f6fc: 41 82 00 1c beq- ffc0f718 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0f700: 39 40 00 01 li r10,1 ffc0f704: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0f708: 3d 40 00 00 lis r10,0 ffc0f70c: 81 4a 27 c4 lwz r10,10180(r10) ffc0f710: 91 4b 00 78 stw r10,120(r11) ffc0f714: 48 00 00 08 b ffc0f71c } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0f718: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0f71c: 70 8b 00 01 andi. r11,r4,1 ffc0f720: 41 82 00 28 beq- ffc0f748 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0f724: 39 60 00 00 li r11,0 ffc0f728: 7d 60 00 a6 mfmsr r11 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0f72c: 7d 50 42 a6 mfsprg r10,0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0f730: 70 07 00 01 andi. r7,r0,1 ffc0f734: 40 82 00 0c bne- ffc0f740 msr |= ppc_interrupt_get_disable_mask(); ffc0f738: 7d 4b 5b 78 or r11,r10,r11 ffc0f73c: 48 00 00 08 b ffc0f744 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0f740: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0f744: 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 ) { ffc0f748: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0f74c: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0f750: 41 82 00 58 beq- ffc0f7a8 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0f754: 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 ) { ffc0f758: 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( ffc0f75c: 7c 00 00 26 mfcr r0 ffc0f760: 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 ) { ffc0f764: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0f768: 41 9e 00 40 beq- cr7,ffc0f7a8 asr->is_enabled = is_asr_enabled; ffc0f76c: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0f770: 7c 00 00 a6 mfmsr r0 ffc0f774: 7d 70 42 a6 mfsprg r11,0 ffc0f778: 7c 0b 58 78 andc r11,r0,r11 ffc0f77c: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0f780: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0f784: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0f788: 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; ffc0f78c: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0f790: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0f794: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0f798: 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 ) ) { ffc0f79c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f7a0: 40 9e 00 08 bne- cr7,ffc0f7a8 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0f7a4: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0f7a8: 3d 20 00 00 lis r9,0 ffc0f7ac: 80 09 28 04 lwz r0,10244(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0f7b0: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0f7b4: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f7b8: 40 be 00 48 bne+ cr7,ffc0f800 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0f7bc: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0f7c0: 3d 40 00 00 lis r10,0 ffc0f7c4: 39 4a 2d b8 addi r10,r10,11704 ffc0f7c8: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0f7cc: 40 9e 00 1c bne- cr7,ffc0f7e8 ffc0f7d0: 80 0a 00 10 lwz r0,16(r10) ffc0f7d4: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f7d8: 41 9e 00 28 beq- cr7,ffc0f800 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0f7dc: 88 09 00 74 lbz r0,116(r9) ffc0f7e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f7e4: 41 9e 00 1c beq- cr7,ffc0f800 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0f7e8: 3d 20 00 00 lis r9,0 ffc0f7ec: 38 00 00 01 li r0,1 ffc0f7f0: 39 29 2d b8 addi r9,r9,11704 ffc0f7f4: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0f7f8: 4b ff af c9 bl ffc0a7c0 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0f7fc: 38 60 00 00 li r3,0 } ffc0f800: 80 01 00 0c lwz r0,12(r1) ffc0f804: 38 21 00 08 addi r1,r1,8 ffc0f808: 7c 08 03 a6 mtlr r0 ffc0f80c: 4e 80 00 20 blr =============================================================================== ffc0c6ac : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c6ac: 94 21 ff e0 stwu r1,-32(r1) ffc0c6b0: 7c 08 02 a6 mflr r0 ffc0c6b4: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6b8: 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 ) { ffc0c6bc: 7c be 2b 78 mr r30,r5 ffc0c6c0: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6c4: 41 82 00 18 beq- ffc0c6dc 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 ) ); ffc0c6c8: 3d 20 00 00 lis r9,0 ffc0c6cc: 89 29 27 04 lbz r9,9988(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c6d0: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6d4: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c6d8: 41 bd 00 6c bgt+ cr7,ffc0c744 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6dc: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6e0: 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 ) ffc0c6e4: 41 9e 00 60 beq- cr7,ffc0c744 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6e8: 38 81 00 08 addi r4,r1,8 ffc0c6ec: 48 00 26 f1 bl ffc0eddc <_Thread_Get> switch ( location ) { ffc0c6f0: 80 01 00 08 lwz r0,8(r1) ffc0c6f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6f8: 40 9e 00 48 bne- cr7,ffc0c740 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6fc: 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; ffc0c700: 80 03 00 14 lwz r0,20(r3) ffc0c704: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c708: 41 9e 00 2c beq- cr7,ffc0c734 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c70c: 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; ffc0c710: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c714: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c718: 41 9e 00 10 beq- cr7,ffc0c728 ffc0c71c: 80 03 00 14 lwz r0,20(r3) ffc0c720: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c724: 40 9d 00 10 ble- cr7,ffc0c734 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c728: 7f e4 fb 78 mr r4,r31 ffc0c72c: 38 a0 00 00 li r5,0 ffc0c730: 48 00 21 9d bl ffc0e8cc <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c734: 48 00 26 6d bl ffc0eda0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c738: 38 00 00 00 li r0,0 ffc0c73c: 48 00 00 08 b ffc0c744 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c740: 38 00 00 04 li r0,4 } ffc0c744: 39 61 00 20 addi r11,r1,32 ffc0c748: 7c 03 03 78 mr r3,r0 ffc0c74c: 4b ff 49 d0 b ffc0111c <_restgpr_30_x> =============================================================================== ffc18674 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18674: 94 21 ff e8 stwu r1,-24(r1) ffc18678: 7c 08 02 a6 mflr r0 ffc1867c: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc18680: 3c 60 00 00 lis r3,0 ffc18684: 90 01 00 1c stw r0,28(r1) ffc18688: 38 63 72 80 addi r3,r3,29312 ffc1868c: 38 a1 00 08 addi r5,r1,8 ffc18690: 48 00 31 91 bl ffc1b820 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18694: 80 01 00 08 lwz r0,8(r1) ffc18698: 2f 80 00 00 cmpwi cr7,r0,0 ffc1869c: 40 9e 00 24 bne- cr7,ffc186c0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc186a0: 80 03 00 38 lwz r0,56(r3) ffc186a4: 2f 80 00 04 cmpwi cr7,r0,4 ffc186a8: 41 9e 00 0c beq- cr7,ffc186b4 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc186ac: 38 63 00 10 addi r3,r3,16 ffc186b0: 48 00 53 1d bl ffc1d9cc <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc186b4: 48 00 3f a5 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc186b8: 38 60 00 00 li r3,0 ffc186bc: 48 00 00 08 b ffc186c4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc186c0: 38 60 00 04 li r3,4 } ffc186c4: 80 01 00 1c lwz r0,28(r1) ffc186c8: 38 21 00 18 addi r1,r1,24 ffc186cc: 7c 08 03 a6 mtlr r0 ffc186d0: 4e 80 00 20 blr =============================================================================== ffc18bf8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18bf8: 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; ffc18bfc: 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 ) { ffc18c00: 7c 08 02 a6 mflr r0 ffc18c04: bf 01 00 18 stmw r24,24(r1) ffc18c08: 7c 7f 1b 78 mr r31,r3 ffc18c0c: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18c10: 83 a9 28 ec lwz r29,10476(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c14: 7c be 2b 78 mr r30,r5 ffc18c18: 90 01 00 3c stw r0,60(r1) ffc18c1c: 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 ) ffc18c20: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18c24: 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 ) ffc18c28: 41 9e 00 c8 beq- cr7,ffc18cf0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18c2c: 3d 20 00 00 lis r9,0 ffc18c30: 88 09 28 a0 lbz r0,10400(r9) return RTEMS_NOT_DEFINED; ffc18c34: 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 ) ffc18c38: 2f 80 00 00 cmpwi cr7,r0,0 ffc18c3c: 41 be 00 b4 beq+ cr7,ffc18cf0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18c40: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18c44: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18c48: 41 9e 00 a8 beq- cr7,ffc18cf0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18c4c: 7c 83 23 78 mr r3,r4 ffc18c50: 4b ff cc 89 bl ffc158d8 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18c54: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18c58: 2f 83 00 00 cmpwi cr7,r3,0 ffc18c5c: 41 be 00 94 beq+ cr7,ffc18cf0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18c60: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c64: 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 ); ffc18c68: 4b ff cb e5 bl ffc1584c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c6c: 80 1b 28 b4 lwz r0,10420(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18c70: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c74: 7f 83 00 40 cmplw cr7,r3,r0 ffc18c78: 40 bd 00 78 ble+ cr7,ffc18cf0 ffc18c7c: 3c 60 00 00 lis r3,0 ffc18c80: 38 63 72 80 addi r3,r3,29312 ffc18c84: 7f e4 fb 78 mr r4,r31 ffc18c88: 38 a1 00 08 addi r5,r1,8 ffc18c8c: 48 00 2b 95 bl ffc1b820 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18c90: 83 01 00 08 lwz r24,8(r1) ffc18c94: 7c 79 1b 78 mr r25,r3 ffc18c98: 2f 98 00 00 cmpwi cr7,r24,0 ffc18c9c: 40 9e 00 50 bne- cr7,ffc18cec case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18ca0: 38 63 00 10 addi r3,r3,16 ffc18ca4: 48 00 4d 29 bl ffc1d9cc <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18ca8: 38 00 00 03 li r0,3 ffc18cac: 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 ); ffc18cb0: 7f 24 cb 78 mr r4,r25 ffc18cb4: 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(); ffc18cb8: 80 1b 28 b4 lwz r0,10420(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18cbc: 93 19 00 18 stw r24,24(r25) ffc18cc0: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18cc4: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18cc8: 93 d9 00 2c stw r30,44(r25) ffc18ccc: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18cd0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18cd4: 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(); ffc18cd8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18cdc: 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 ); ffc18ce0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18ce4: 48 00 39 75 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ce8: 48 00 00 08 b ffc18cf0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18cec: 3b 20 00 04 li r25,4 } ffc18cf0: 39 61 00 38 addi r11,r1,56 ffc18cf4: 7f 23 cb 78 mr r3,r25 ffc18cf8: 4b ff 54 7c b ffc0e174 <_restgpr_24_x>