=============================================================================== ffc0e784 : /** * We should ensure the ticks not be truncated by integer division. We * need to have it be greater than or equal to the requested time. It * should not be shorter. */ microseconds_per_tick = rtems_configuration_get_microseconds_per_tick(); ffc0e784: 3d 20 00 00 lis r9,0 ffc0e788: 80 09 20 28 lwz r0,8232(r9) ticks = microseconds / microseconds_per_tick; ffc0e78c: 7d 23 03 96 divwu r9,r3,r0 if ( (microseconds % microseconds_per_tick) != 0 ) ffc0e790: 7c 09 01 d6 mullw r0,r9,r0 ffc0e794: 7f 83 00 00 cmpw cr7,r3,r0 ffc0e798: 41 9e 00 08 beq- cr7,ffc0e7a0 <== ALWAYS TAKEN ticks += 1; ffc0e79c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED return ticks; } ffc0e7a0: 7d 23 4b 78 mr r3,r9 ffc0e7a4: 4e 80 00 20 blr =============================================================================== ffc099f4 : /** * We should ensure the ticks not be truncated by integer division. We * need to have it be greater than or equal to the requested time. It * should not be shorter. */ milliseconds_per_tick = rtems_configuration_get_milliseconds_per_tick(); ffc099f4: 3d 20 00 00 lis r9,0 ffc099f8: 81 29 20 10 lwz r9,8208(r9) ffc099fc: 38 00 03 e8 li r0,1000 ffc09a00: 7c 09 03 96 divwu r0,r9,r0 ticks = milliseconds / milliseconds_per_tick; ffc09a04: 7d 23 03 96 divwu r9,r3,r0 if ( (milliseconds % milliseconds_per_tick) != 0 ) ffc09a08: 7c 09 01 d6 mullw r0,r9,r0 ffc09a0c: 7f 83 00 00 cmpw cr7,r3,r0 ffc09a10: 41 9e 00 08 beq- cr7,ffc09a18 <== ALWAYS TAKEN ticks += 1; ffc09a14: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED return ticks; } ffc09a18: 7d 23 4b 78 mr r3,r9 ffc09a1c: 4e 80 00 20 blr =============================================================================== ffc11b2c <_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 ) { ffc11b2c: 94 21 ff e0 stwu r1,-32(r1) ffc11b30: 7c 08 02 a6 mflr r0 ffc11b34: 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; ffc11b38: 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 ) { ffc11b3c: bf 81 00 10 stmw r28,16(r1) ffc11b40: 7c 7f 1b 78 mr r31,r3 ffc11b44: 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; ffc11b48: 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)) { ffc11b4c: 70 c0 00 03 andi. r0,r6,3 ffc11b50: 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; ffc11b54: 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; ffc11b58: 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)) { ffc11b5c: 41 82 00 18 beq- ffc11b74 <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc11b60: 3b 86 00 04 addi r28,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11b64: 57 9c 00 3a rlwinm r28,r28,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11b68: 7f 9c 30 40 cmplw cr7,r28,r6 return false; ffc11b6c: 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) ffc11b70: 41 bc 00 80 blt+ cr7,ffc11bf0 <_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( ffc11b74: 3b 9c 00 10 addi r28,r28,16 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; ffc11b78: 7d 45 e0 16 mulhwu r10,r5,r28 ffc11b7c: 7d 65 e1 d6 mullw r11,r5,r28 if ( x > SIZE_MAX ) ffc11b80: 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; ffc11b84: 3b c0 00 00 li r30,0 size_t *c ) { long long x = (long long)a*b; if ( x > SIZE_MAX ) ffc11b88: 41 9d 00 68 bgt- cr7,ffc11bf0 <_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 ); ffc11b8c: 7d 63 5b 78 mr r3,r11 ffc11b90: 90 a1 00 08 stw r5,8(r1) ffc11b94: 48 00 32 61 bl ffc14df4 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11b98: 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 *) ffc11b9c: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); ffc11ba0: 7c 64 1b 78 mr r4,r3 if (the_message_queue->message_buffers == 0) ffc11ba4: 80 a1 00 08 lwz r5,8(r1) ffc11ba8: 41 9e 00 48 beq- cr7,ffc11bf0 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11bac: 38 7f 00 60 addi r3,r31,96 ffc11bb0: 7f 86 e3 78 mr r6,r28 ffc11bb4: 48 00 50 b9 bl ffc16c6c <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11bb8: 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 ); ffc11bbc: 38 1f 00 50 addi r0,r31,80 head->next = tail; head->previous = NULL; ffc11bc0: 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 ); ffc11bc4: 39 3f 00 54 addi r9,r31,84 ffc11bc8: 68 84 00 01 xori r4,r4,1 head->next = tail; ffc11bcc: 91 3f 00 50 stw r9,80(r31) ffc11bd0: 7c 84 00 34 cntlzw r4,r4 head->previous = NULL; tail->previous = head; ffc11bd4: 90 1f 00 58 stw r0,88(r31) ffc11bd8: 7f e3 fb 78 mr r3,r31 ffc11bdc: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11be0: 38 a0 00 80 li r5,128 ffc11be4: 38 c0 00 06 li r6,6 ffc11be8: 48 00 27 a1 bl ffc14388 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11bec: 3b c0 00 01 li r30,1 } ffc11bf0: 39 61 00 20 addi r11,r1,32 ffc11bf4: 7f c3 f3 78 mr r3,r30 ffc11bf8: 4b ff 3d e0 b ffc059d8 <_restgpr_28_x> =============================================================================== ffc0907c <_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 ) { ffc0907c: 7c 08 02 a6 mflr r0 ffc09080: 7c 2b 0b 78 mr r11,r1 ffc09084: 94 21 ff f0 stwu r1,-16(r1) ffc09088: 90 01 00 14 stw r0,20(r1) ffc0908c: 48 01 13 91 bl ffc1a41c <_savegpr_31> ffc09090: 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)) ) { ffc09094: 48 00 1c c1 bl ffc0ad54 <_Thread_queue_Dequeue> ffc09098: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0909c: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc090a0: 40 be 00 38 bne+ cr7,ffc090d8 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc090a4: 7d 60 00 a6 mfmsr r11 ffc090a8: 7c 10 42 a6 mfsprg r0,0 ffc090ac: 7d 60 00 78 andc r0,r11,r0 ffc090b0: 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 ) ffc090b4: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc090b8: 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 ) ffc090bc: 81 5f 00 40 lwz r10,64(r31) ffc090c0: 7f 89 50 40 cmplw cr7,r9,r10 ffc090c4: 40 9c 00 10 bge- cr7,ffc090d4 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc090c8: 39 29 00 01 addi r9,r9,1 ffc090cc: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc090d0: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc090d4: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc090d8: 39 61 00 10 addi r11,r1,16 ffc090dc: 7c 03 03 78 mr r3,r0 ffc090e0: 4b ff 74 64 b ffc00544 <_restgpr_31_x> =============================================================================== ffc07c5c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07c5c: 7c 2b 0b 78 mr r11,r1 ffc07c60: 7c 08 02 a6 mflr r0 ffc07c64: 94 21 ff f0 stwu r1,-16(r1) ffc07c68: 90 01 00 14 stw r0,20(r1) ffc07c6c: 48 01 27 b1 bl ffc1a41c <_savegpr_31> ffc07c70: 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 ]; ffc07c74: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07c78: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07c7c: 7c 00 00 a6 mfmsr r0 ffc07c80: 7d 30 42 a6 mfsprg r9,0 ffc07c84: 7c 09 48 78 andc r9,r0,r9 ffc07c88: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07c8c: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07c90: 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 ) ) { ffc07c94: 7d 49 58 39 and. r9,r10,r11 ffc07c98: 41 82 00 f4 beq- ffc07d8c <_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() && ffc07c9c: 3c c0 00 00 lis r6,0 ffc07ca0: 38 c6 2d b8 addi r6,r6,11704 ffc07ca4: 80 a6 00 08 lwz r5,8(r6) ffc07ca8: 2f 85 00 00 cmpwi cr7,r5,0 ffc07cac: 41 9e 00 64 beq- cr7,ffc07d10 <_Event_Surrender+0xb4> ffc07cb0: 80 c6 00 0c lwz r6,12(r6) ffc07cb4: 7f 83 30 00 cmpw cr7,r3,r6 ffc07cb8: 40 be 00 58 bne+ cr7,ffc07d10 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07cbc: 3c c0 00 00 lis r6,0 ffc07cc0: 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 ) && ffc07cc4: 2f 85 00 02 cmpwi cr7,r5,2 ffc07cc8: 41 9e 00 10 beq- cr7,ffc07cd8 <_Event_Surrender+0x7c> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07ccc: 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) || ffc07cd0: 2f 86 00 01 cmpwi cr7,r6,1 ffc07cd4: 40 be 00 3c bne+ cr7,ffc07d10 <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07cd8: 7f 89 50 00 cmpw cr7,r9,r10 ffc07cdc: 41 9e 00 0c beq- cr7,ffc07ce8 <_Event_Surrender+0x8c> ffc07ce0: 70 e5 00 02 andi. r5,r7,2 ffc07ce4: 41 82 00 a8 beq- ffc07d8c <_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) ); ffc07ce8: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07cec: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07cf0: 39 60 00 00 li r11,0 ffc07cf4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07cf8: 81 7f 00 28 lwz r11,40(r31) ffc07cfc: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc07d00: 39 60 00 03 li r11,3 ffc07d04: 3d 20 00 00 lis r9,0 ffc07d08: 91 69 28 0c stw r11,10252(r9) ffc07d0c: 48 00 00 80 b ffc07d8c <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc07d10: 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 ) ) { ffc07d14: 70 c5 01 00 andi. r5,r6,256 ffc07d18: 41 82 00 74 beq- ffc07d8c <_Event_Surrender+0x130> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07d1c: 7f 89 50 00 cmpw cr7,r9,r10 ffc07d20: 41 9e 00 0c beq- cr7,ffc07d2c <_Event_Surrender+0xd0> ffc07d24: 70 ea 00 02 andi. r10,r7,2 ffc07d28: 41 82 00 64 beq- ffc07d8c <_Event_Surrender+0x130> <== NEVER TAKEN ffc07d2c: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc07d30: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07d34: 39 60 00 00 li r11,0 ffc07d38: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07d3c: 81 7f 00 28 lwz r11,40(r31) ffc07d40: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07d44: 7d 20 00 a6 mfmsr r9 ffc07d48: 7c 00 01 24 mtmsr r0 ffc07d4c: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc07d50: 81 3f 00 50 lwz r9,80(r31) ffc07d54: 2f 89 00 02 cmpwi cr7,r9,2 ffc07d58: 41 9e 00 0c beq- cr7,ffc07d64 <_Event_Surrender+0x108> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07d5c: 7c 00 01 24 mtmsr r0 ffc07d60: 48 00 00 18 b ffc07d78 <_Event_Surrender+0x11c> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07d64: 39 20 00 03 li r9,3 ffc07d68: 91 3f 00 50 stw r9,80(r31) ffc07d6c: 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 ); ffc07d70: 38 7f 00 48 addi r3,r31,72 ffc07d74: 48 00 3c f9 bl ffc0ba6c <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07d78: 3c 80 10 03 lis r4,4099 ffc07d7c: 7f e3 fb 78 mr r3,r31 ffc07d80: 60 84 ff f8 ori r4,r4,65528 ffc07d84: 48 00 28 8d bl ffc0a610 <_Thread_Clear_state> ffc07d88: 48 00 00 08 b ffc07d90 <_Event_Surrender+0x134> ffc07d8c: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc07d90: 39 61 00 10 addi r11,r1,16 ffc07d94: 4b ff 87 b0 b ffc00544 <_restgpr_31_x> =============================================================================== ffc07d98 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d98: 94 21 ff e8 stwu r1,-24(r1) ffc07d9c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07da0: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07da4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07da8: 48 00 2c 69 bl ffc0aa10 <_Thread_Get> switch ( location ) { ffc07dac: 80 01 00 08 lwz r0,8(r1) ffc07db0: 2f 80 00 00 cmpwi cr7,r0,0 ffc07db4: 40 9e 00 6c bne- cr7,ffc07e20 <_Event_Timeout+0x88> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07db8: 7d 60 00 a6 mfmsr r11 ffc07dbc: 7d 30 42 a6 mfsprg r9,0 ffc07dc0: 7d 69 48 78 andc r9,r11,r9 ffc07dc4: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07dc8: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07dcc: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc07dd0: 80 09 2d c4 lwz r0,11716(r9) ffc07dd4: 7f 83 00 00 cmpw cr7,r3,r0 ffc07dd8: 40 be 00 1c bne+ cr7,ffc07df4 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07ddc: 3d 20 00 00 lis r9,0 ffc07de0: 80 09 28 0c lwz r0,10252(r9) ffc07de4: 2f 80 00 01 cmpwi cr7,r0,1 ffc07de8: 40 be 00 0c bne+ cr7,ffc07df4 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07dec: 38 00 00 02 li r0,2 ffc07df0: 90 09 28 0c stw r0,10252(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07df4: 38 00 00 06 li r0,6 ffc07df8: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07dfc: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07e00: 3c 80 10 03 lis r4,4099 ffc07e04: 60 84 ff f8 ori r4,r4,65528 ffc07e08: 48 00 28 09 bl ffc0a610 <_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--; ffc07e0c: 3d 20 00 00 lis r9,0 ffc07e10: 81 69 27 c8 lwz r11,10184(r9) ffc07e14: 38 0b ff ff addi r0,r11,-1 ffc07e18: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc07e1c: 80 09 27 c8 lwz r0,10184(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07e20: 80 01 00 1c lwz r0,28(r1) ffc07e24: 38 21 00 18 addi r1,r1,24 ffc07e28: 7c 08 03 a6 mtlr r0 ffc07e2c: 4e 80 00 20 blr =============================================================================== ffc0db4c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0db4c: 94 21 ff c0 stwu r1,-64(r1) ffc0db50: 7c 08 02 a6 mflr r0 ffc0db54: 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; ffc0db58: 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 ) { ffc0db5c: 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 ) { ffc0db60: 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; ffc0db64: 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 ) { ffc0db68: 7c d9 33 78 mr r25,r6 ffc0db6c: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0db70: 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 ) { ffc0db74: 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; ffc0db78: 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; ffc0db7c: 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; ffc0db80: 93 41 00 08 stw r26,8(r1) uintptr_t const page_size = heap->page_size; ffc0db84: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0db88: 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; ffc0db8c: 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 ) { ffc0db90: 41 bc 02 70 blt+ cr7,ffc0de00 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0db94: 7c 83 23 78 mr r3,r4 ffc0db98: 38 e1 00 0c addi r7,r1,12 ffc0db9c: 7c a4 2b 78 mr r4,r5 ffc0dba0: 39 01 00 08 addi r8,r1,8 ffc0dba4: 7f 65 db 78 mr r5,r27 ffc0dba8: 4b ff b4 51 bl ffc08ff8 <_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; ffc0dbac: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0dbb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0dbb4: 41 9e 02 4c beq- cr7,ffc0de00 <_Heap_Extend+0x2b4> ffc0dbb8: 7f 89 e3 78 mr r9,r28 ffc0dbbc: 3a c0 00 00 li r22,0 ffc0dbc0: 39 40 00 00 li r10,0 ffc0dbc4: 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; ffc0dbc8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0dbcc: 7d 2b 4b 78 mr r11,r9 ffc0dbd0: 40 be 00 08 bne+ cr7,ffc0dbd8 <_Heap_Extend+0x8c> ffc0dbd4: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0dbd8: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0dbdc: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0dbe0: 40 9d 00 0c ble- cr7,ffc0dbec <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0dbe4: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0dbe8: 41 9d 02 14 bgt- cr7,ffc0ddfc <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0dbec: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0dbf0: 41 9e 00 10 beq- cr7,ffc0dc00 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0dbf4: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0dbf8: 41 9c 00 10 blt- cr7,ffc0dc08 <_Heap_Extend+0xbc> ffc0dbfc: 48 00 00 10 b ffc0dc0c <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0dc00: 7d 37 4b 78 mr r23,r9 ffc0dc04: 48 00 00 08 b ffc0dc0c <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0dc08: 7d 2a 4b 78 mr r10,r9 ffc0dc0c: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0dc10: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0dc14: 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); ffc0dc18: 39 6b ff f8 addi r11,r11,-8 ffc0dc1c: 40 be 00 10 bne+ cr7,ffc0dc2c <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0dc20: 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 ) ffc0dc24: 7d 7a 5b 78 mr r26,r11 ffc0dc28: 48 00 00 10 b ffc0dc38 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0dc2c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0dc30: 40 9c 00 08 bge- cr7,ffc0dc38 <_Heap_Extend+0xec> ffc0dc34: 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; ffc0dc38: 81 2b 00 04 lwz r9,4(r11) ffc0dc3c: 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); ffc0dc40: 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 ); ffc0dc44: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0dc48: 40 9e ff 80 bne+ cr7,ffc0dbc8 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0dc4c: 80 1f 00 18 lwz r0,24(r31) ffc0dc50: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0dc54: 40 9c 00 0c bge- cr7,ffc0dc60 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0dc58: 93 bf 00 18 stw r29,24(r31) ffc0dc5c: 48 00 00 14 b ffc0dc70 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0dc60: 80 1f 00 1c lwz r0,28(r31) ffc0dc64: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0dc68: 40 9c 00 08 bge- cr7,ffc0dc70 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0dc6c: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0dc70: 81 61 00 0c lwz r11,12(r1) ffc0dc74: 81 21 00 08 lwz r9,8(r1) extend_first_block->prev_size = extend_area_end; ffc0dc78: 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 = ffc0dc7c: 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; ffc0dc80: 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; ffc0dc84: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0dc88: 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 = ffc0dc8c: 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; ffc0dc90: 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 ) { ffc0dc94: 80 1f 00 20 lwz r0,32(r31) ffc0dc98: 7f 80 58 40 cmplw cr7,r0,r11 ffc0dc9c: 40 9d 00 0c ble- cr7,ffc0dca8 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0dca0: 91 7f 00 20 stw r11,32(r31) ffc0dca4: 48 00 00 14 b ffc0dcb8 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0dca8: 80 1f 00 24 lwz r0,36(r31) ffc0dcac: 7f 80 48 40 cmplw cr7,r0,r9 ffc0dcb0: 40 9c 00 08 bge- cr7,ffc0dcb8 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0dcb4: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0dcb8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dcbc: 41 9e 00 48 beq- cr7,ffc0dd04 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0dcc0: 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 ); ffc0dcc4: 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; ffc0dcc8: 7d 3d 03 96 divwu r9,r29,r0 ffc0dccc: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0dcd0: 7d 29 e8 51 subf. r9,r9,r29 ffc0dcd4: 41 82 00 0c beq- ffc0dce0 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0dcd8: 7f bd 02 14 add r29,r29,r0 ffc0dcdc: 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; ffc0dce0: 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 = ffc0dce4: 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 ); ffc0dce8: 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; ffc0dcec: 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 = ffc0dcf0: 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; ffc0dcf4: 60 00 00 01 ori r0,r0,1 ffc0dcf8: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0dcfc: 4b ff fe 15 bl ffc0db10 <_Heap_Free_block> ffc0dd00: 48 00 00 1c b ffc0dd1c <_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 ) { ffc0dd04: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0dd08: 41 9e 00 14 beq- cr7,ffc0dd1c <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0dd0c: 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; ffc0dd10: 7d 49 50 50 subf r10,r9,r10 ffc0dd14: 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 = ffc0dd18: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0dd1c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dd20: 41 9e 00 4c beq- cr7,ffc0dd6c <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0dd24: 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, ffc0dd28: 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( ffc0dd2c: 7f da f0 50 subf r30,r26,r30 ffc0dd30: 7f de 03 96 divwu r30,r30,r0 ffc0dd34: 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) ffc0dd38: 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 ); ffc0dd3c: 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) ffc0dd40: 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 = ffc0dd44: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dd48: 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 = ffc0dd4c: 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 ); ffc0dd50: 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; ffc0dd54: 80 1a 00 04 lwz r0,4(r26) ffc0dd58: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dd5c: 7f de 03 78 or r30,r30,r0 ffc0dd60: 93 da 00 04 stw r30,4(r26) ffc0dd64: 4b ff fd ad bl ffc0db10 <_Heap_Free_block> ffc0dd68: 48 00 00 34 b ffc0dd9c <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0dd6c: 2f 96 00 00 cmpwi cr7,r22,0 ffc0dd70: 41 9e 00 2c beq- cr7,ffc0dd9c <_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; ffc0dd74: 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 ); ffc0dd78: 80 01 00 0c lwz r0,12(r1) ffc0dd7c: 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( ffc0dd80: 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 ); ffc0dd84: 7c 16 00 50 subf r0,r22,r0 block->size_and_flag = size | flag; ffc0dd88: 7d 60 03 78 or r0,r11,r0 ffc0dd8c: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0dd90: 80 09 00 04 lwz r0,4(r9) ffc0dd94: 60 00 00 01 ori r0,r0,1 ffc0dd98: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0dd9c: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dda0: 40 be 00 18 bne+ cr7,ffc0ddb8 <_Heap_Extend+0x26c> ffc0dda4: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dda8: 40 be 00 10 bne+ cr7,ffc0ddb8 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0ddac: 80 81 00 0c lwz r4,12(r1) ffc0ddb0: 7f e3 fb 78 mr r3,r31 ffc0ddb4: 4b ff fd 5d bl ffc0db10 <_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 ffc0ddb8: 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 ) ffc0ddbc: 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( ffc0ddc0: 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; ffc0ddc4: 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( ffc0ddc8: 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; ffc0ddcc: 55 6b 07 fe clrlwi r11,r11,31 block->size_and_flag = size | flag; ffc0ddd0: 7d 60 03 78 or r0,r11,r0 ffc0ddd4: 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; ffc0ddd8: 80 1f 00 30 lwz r0,48(r31) ffc0dddc: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0dde0: 80 1f 00 2c lwz r0,44(r31) ffc0dde4: 7c 00 c2 14 add r0,r0,r24 ffc0dde8: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0ddec: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0ddf0: 41 9e 00 10 beq- cr7,ffc0de00 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0ddf4: 93 19 00 00 stw r24,0(r25) ffc0ddf8: 48 00 00 08 b ffc0de00 <_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; ffc0ddfc: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0de00: 39 61 00 40 addi r11,r1,64 ffc0de04: 7c 03 03 78 mr r3,r0 ffc0de08: 4b ff 26 d0 b ffc004d8 <_restgpr_22_x> =============================================================================== ffc0de8c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0de8c: 7c 2b 0b 78 mr r11,r1 ffc0de90: 94 21 ff f0 stwu r1,-16(r1) ffc0de94: 7c 08 02 a6 mflr r0 ffc0de98: 7c 69 1b 78 mr r9,r3 ffc0de9c: 48 00 c5 81 bl ffc1a41c <_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 ) { ffc0dea0: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0dea4: 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; ffc0dea8: 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 ) { ffc0deac: 41 82 01 e8 beq- ffc0e094 <_Heap_Free+0x208> ffc0deb0: 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 ffc0deb4: 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); ffc0deb8: 7d 6b 03 96 divwu r11,r11,r0 ffc0debc: 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; ffc0dec0: 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); ffc0dec4: 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; ffc0dec8: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0decc: 41 9c 00 14 blt- cr7,ffc0dee0 <_Heap_Free+0x54> ffc0ded0: 80 09 00 24 lwz r0,36(r9) ffc0ded4: 7c 0b 00 10 subfc r0,r11,r0 ffc0ded8: 38 00 00 00 li r0,0 ffc0dedc: 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 ) ) { ffc0dee0: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0dee4: 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 ) ) { ffc0dee8: 41 9e 01 ac beq- cr7,ffc0e094 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0deec: 80 cb 00 04 lwz r6,4(r11) ffc0def0: 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; ffc0def4: 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); ffc0def8: 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; ffc0defc: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0df00: 41 9c 00 14 blt- cr7,ffc0df14 <_Heap_Free+0x88> <== NEVER TAKEN ffc0df04: 80 09 00 24 lwz r0,36(r9) ffc0df08: 7c 0a 00 10 subfc r0,r10,r0 ffc0df0c: 38 00 00 00 li r0,0 ffc0df10: 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 ) ) { ffc0df14: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0df18: 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 ) ) { ffc0df1c: 41 9e 01 78 beq- cr7,ffc0e094 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0df20: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0df24: 70 04 00 01 andi. r4,r0,1 ffc0df28: 41 82 01 6c beq- ffc0e094 <_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 ffc0df2c: 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; ffc0df30: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0df34: 38 80 00 00 li r4,0 ffc0df38: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0df3c: 41 9e 00 18 beq- cr7,ffc0df54 <_Heap_Free+0xc8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0df40: 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; ffc0df44: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0df48: 70 ff 00 01 andi. r31,r7,1 ffc0df4c: 7c 80 00 26 mfcr r4 ffc0df50: 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 ) ) { ffc0df54: 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 ffc0df58: 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 ) ) { ffc0df5c: 40 82 00 94 bne- ffc0dff0 <_Heap_Free+0x164> uintptr_t const prev_size = block->prev_size; ffc0df60: 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; ffc0df64: 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); ffc0df68: 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; ffc0df6c: 7f 87 28 40 cmplw cr7,r7,r5 ffc0df70: 41 9c 00 10 blt- cr7,ffc0df80 <_Heap_Free+0xf4> <== NEVER TAKEN ffc0df74: 7d 87 18 10 subfc r12,r7,r3 ffc0df78: 39 80 00 00 li r12,0 ffc0df7c: 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 ) ) { ffc0df80: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0df84: 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 ) ) { ffc0df88: 41 9e 01 0c beq- cr7,ffc0e094 <_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; ffc0df8c: 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) ) { ffc0df90: 70 bf 00 01 andi. r31,r5,1 ffc0df94: 41 82 01 00 beq- ffc0e094 <_Heap_Free+0x208> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0df98: 2f 84 00 00 cmpwi cr7,r4,0 ffc0df9c: 7c c8 32 14 add r6,r8,r6 ffc0dfa0: 41 9e 00 34 beq- cr7,ffc0dfd4 <_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; ffc0dfa4: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0dfa8: 7c c6 02 14 add r6,r6,r0 Heap_Block *prev = block->prev; ffc0dfac: 81 4a 00 0c lwz r10,12(r10) prev->next = next; ffc0dfb0: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0dfb4: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0dfb8: 81 69 00 38 lwz r11,56(r9) ffc0dfbc: 38 0b ff ff addi r0,r11,-1 ffc0dfc0: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0dfc4: 60 c0 00 01 ori r0,r6,1 ffc0dfc8: 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; ffc0dfcc: 7c c6 39 2e stwx r6,r6,r7 ffc0dfd0: 48 00 00 9c b ffc0e06c <_Heap_Free+0x1e0> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0dfd4: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0dfd8: 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; ffc0dfdc: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0dfe0: 80 0a 00 04 lwz r0,4(r10) ffc0dfe4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0dfe8: 90 0a 00 04 stw r0,4(r10) ffc0dfec: 48 00 00 80 b ffc0e06c <_Heap_Free+0x1e0> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0dff0: 2f 84 00 00 cmpwi cr7,r4,0 ffc0dff4: 41 9e 00 30 beq- cr7,ffc0e024 <_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; ffc0dff8: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0dffc: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0e000: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e004: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0e008: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0e00c: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0e010: 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; ffc0e014: 91 66 00 0c stw r11,12(r6) ffc0e018: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0e01c: 7c e7 59 2e stwx r7,r7,r11 ffc0e020: 48 00 00 4c b ffc0e06c <_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; ffc0e024: 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; ffc0e028: 80 e9 00 08 lwz r7,8(r9) ffc0e02c: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e030: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0e034: 90 eb 00 08 stw r7,8(r11) ffc0e038: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0e03c: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0e040: 7d 08 59 2e stwx r8,r8,r11 block_before->next = new_block; next->prev = new_block; ffc0e044: 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; ffc0e048: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0e04c: 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; ffc0e050: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0e054: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0e058: 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; ffc0e05c: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0e060: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0e064: 40 9c 00 08 bge- cr7,ffc0e06c <_Heap_Free+0x1e0> stats->max_free_blocks = stats->free_blocks; ffc0e068: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0e06c: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0e070: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0e074: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0e078: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0e07c: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0e080: 38 0b 00 01 addi r0,r11,1 ffc0e084: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0e088: 80 09 00 30 lwz r0,48(r9) ffc0e08c: 7d 00 42 14 add r8,r0,r8 ffc0e090: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0e094: 39 61 00 10 addi r11,r1,16 ffc0e098: 4b ff 24 ac b ffc00544 <_restgpr_31_x> =============================================================================== ffc1af40 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1af40: 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 ) { ffc1af44: 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 ffc1af48: 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); ffc1af4c: 7d 44 03 96 divwu r10,r4,r0 ffc1af50: 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; ffc1af54: 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); ffc1af58: 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; ffc1af5c: 7f 8a 40 40 cmplw cr7,r10,r8 ffc1af60: 41 9c 00 14 blt- cr7,ffc1af74 <_Heap_Size_of_alloc_area+0x34> ffc1af64: 80 03 00 24 lwz r0,36(r3) ffc1af68: 7c 0a 00 10 subfc r0,r10,r0 ffc1af6c: 38 00 00 00 li r0,0 ffc1af70: 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 ) ) { ffc1af74: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc1af78: 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 ) ) { ffc1af7c: 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; ffc1af80: 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; ffc1af84: 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; ffc1af88: 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); ffc1af8c: 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; ffc1af90: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1af94: 41 9c 00 14 blt- cr7,ffc1afa8 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc1af98: 80 09 00 24 lwz r0,36(r9) ffc1af9c: 7c 0b 00 10 subfc r0,r11,r0 ffc1afa0: 38 00 00 00 li r0,0 ffc1afa4: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1afa8: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc1afac: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1afb0: 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; ffc1afb4: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc1afb8: 70 09 00 01 andi. r9,r0,1 ffc1afbc: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc1afc0: 20 84 00 04 subfic r4,r4,4 ffc1afc4: 7d 64 5a 14 add r11,r4,r11 ffc1afc8: 91 65 00 00 stw r11,0(r5) return true; ffc1afcc: 38 60 00 01 li r3,1 } ffc1afd0: 4e 80 00 20 blr =============================================================================== ffc09c64 <_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; ffc09c64: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09c68: 94 21 ff 98 stwu r1,-104(r1) ffc09c6c: 7c 08 02 a6 mflr r0 ffc09c70: bd c1 00 20 stmw r14,32(r1) ffc09c74: 7c 7e 1b 78 mr r30,r3 ffc09c78: 7c 9f 23 78 mr r31,r4 ffc09c7c: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09c80: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09c84: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09c88: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09c8c: 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; ffc09c90: 41 9e 00 10 beq- cr7,ffc09ca0 <_Heap_Walk+0x3c> ffc09c94: 3d 20 ff c1 lis r9,-63 ffc09c98: 39 29 9b b4 addi r9,r9,-25676 ffc09c9c: 48 00 00 0c b ffc09ca8 <_Heap_Walk+0x44> ffc09ca0: 3d 20 ff c1 lis r9,-63 ffc09ca4: 39 29 9b b0 addi r9,r9,-25680 ffc09ca8: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09cac: 3d 20 00 00 lis r9,0 return true; ffc09cb0: 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() ) ) { ffc09cb4: 80 09 27 e0 lwz r0,10208(r9) ffc09cb8: 2f 80 00 03 cmpwi cr7,r0,3 ffc09cbc: 40 be 04 bc bne+ cr7,ffc0a178 <_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)( ffc09cc0: 80 1e 00 08 lwz r0,8(r30) ffc09cc4: 3c a0 ff c1 lis r5,-63 ffc09cc8: 81 1e 00 18 lwz r8,24(r30) ffc09ccc: 7f e3 fb 78 mr r3,r31 ffc09cd0: 90 01 00 0c stw r0,12(r1) ffc09cd4: 38 80 00 00 li r4,0 ffc09cd8: 38 a5 75 95 addi r5,r5,30101 ffc09cdc: 80 1e 00 0c lwz r0,12(r30) ffc09ce0: 7f 46 d3 78 mr r6,r26 ffc09ce4: 81 3e 00 1c lwz r9,28(r30) ffc09ce8: 7f 27 cb 78 mr r7,r25 ffc09cec: 90 01 00 10 stw r0,16(r1) ffc09cf0: 7f 0a c3 78 mr r10,r24 ffc09cf4: 80 01 00 18 lwz r0,24(r1) ffc09cf8: 92 e1 00 08 stw r23,8(r1) ffc09cfc: 7c 09 03 a6 mtctr r0 ffc09d00: 4c c6 31 82 crclr 4*cr1+eq ffc09d04: 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 ) { ffc09d08: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09d0c: 40 be 00 18 bne+ cr7,ffc09d24 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09d10: 3c a0 ff c1 lis r5,-63 ffc09d14: 7f e3 fb 78 mr r3,r31 ffc09d18: 38 80 00 01 li r4,1 ffc09d1c: 38 a5 76 26 addi r5,r5,30246 ffc09d20: 48 00 00 c0 b ffc09de0 <_Heap_Walk+0x17c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09d24: 73 49 00 07 andi. r9,r26,7 ffc09d28: 41 a2 00 1c beq+ ffc09d44 <_Heap_Walk+0xe0> (*printer)( ffc09d2c: 3c a0 ff c1 lis r5,-63 ffc09d30: 7f e3 fb 78 mr r3,r31 ffc09d34: 38 80 00 01 li r4,1 ffc09d38: 38 a5 76 39 addi r5,r5,30265 ffc09d3c: 7f 46 d3 78 mr r6,r26 ffc09d40: 48 00 04 54 b ffc0a194 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09d44: 7c 19 d3 96 divwu r0,r25,r26 ffc09d48: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09d4c: 7f 99 00 00 cmpw cr7,r25,r0 ffc09d50: 41 be 00 1c beq+ cr7,ffc09d6c <_Heap_Walk+0x108> (*printer)( ffc09d54: 3c a0 ff c1 lis r5,-63 ffc09d58: 7f e3 fb 78 mr r3,r31 ffc09d5c: 38 80 00 01 li r4,1 ffc09d60: 38 a5 76 57 addi r5,r5,30295 ffc09d64: 7f 26 cb 78 mr r6,r25 ffc09d68: 48 00 04 2c b ffc0a194 <_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; ffc09d6c: 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; ffc09d70: 7d 20 d3 96 divwu r9,r0,r26 ffc09d74: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09d78: 7f 80 48 00 cmpw cr7,r0,r9 ffc09d7c: 41 be 00 1c beq+ cr7,ffc09d98 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09d80: 3c a0 ff c1 lis r5,-63 ffc09d84: 7f e3 fb 78 mr r3,r31 ffc09d88: 38 80 00 01 li r4,1 ffc09d8c: 38 a5 76 7b addi r5,r5,30331 ffc09d90: 7f 06 c3 78 mr r6,r24 ffc09d94: 48 00 04 00 b ffc0a194 <_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; ffc09d98: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09d9c: 70 09 00 01 andi. r9,r0,1 ffc09da0: 40 a2 00 18 bne+ ffc09db8 <_Heap_Walk+0x154> (*printer)( ffc09da4: 3c a0 ff c1 lis r5,-63 ffc09da8: 7f e3 fb 78 mr r3,r31 ffc09dac: 38 80 00 01 li r4,1 ffc09db0: 38 a5 76 ac addi r5,r5,30380 ffc09db4: 48 00 00 2c b ffc09de0 <_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; ffc09db8: 83 b7 00 04 lwz r29,4(r23) ffc09dbc: 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); ffc09dc0: 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; ffc09dc4: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09dc8: 70 09 00 01 andi. r9,r0,1 ffc09dcc: 40 a2 00 28 bne+ ffc09df4 <_Heap_Walk+0x190> (*printer)( ffc09dd0: 3c a0 ff c1 lis r5,-63 ffc09dd4: 7f e3 fb 78 mr r3,r31 ffc09dd8: 38 80 00 01 li r4,1 ffc09ddc: 38 a5 76 da addi r5,r5,30426 ffc09de0: 80 01 00 18 lwz r0,24(r1) ffc09de4: 7c 09 03 a6 mtctr r0 ffc09de8: 4c c6 31 82 crclr 4*cr1+eq ffc09dec: 4e 80 04 21 bctrl ffc09df0: 48 00 00 ec b ffc09edc <_Heap_Walk+0x278> ); return false; } if ( ffc09df4: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09df8: 41 9e 00 18 beq- cr7,ffc09e10 <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09dfc: 3c a0 ff c1 lis r5,-63 ffc09e00: 7f e3 fb 78 mr r3,r31 ffc09e04: 38 80 00 01 li r4,1 ffc09e08: 38 a5 76 ef addi r5,r5,30447 ffc09e0c: 4b ff ff d4 b ffc09de0 <_Heap_Walk+0x17c> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09e10: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09e14: 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; ffc09e18: 80 de 00 08 lwz r6,8(r30) ffc09e1c: 48 00 00 d0 b ffc09eec <_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; ffc09e20: 81 5e 00 20 lwz r10,32(r30) ffc09e24: 39 60 00 00 li r11,0 ffc09e28: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09e2c: 41 9d 00 14 bgt- cr7,ffc09e40 <_Heap_Walk+0x1dc> ffc09e30: 81 7e 00 24 lwz r11,36(r30) ffc09e34: 7d 66 58 10 subfc r11,r6,r11 ffc09e38: 39 60 00 00 li r11,0 ffc09e3c: 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 ) ) { ffc09e40: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09e44: 40 be 00 18 bne+ cr7,ffc09e5c <_Heap_Walk+0x1f8> (*printer)( ffc09e48: 3c a0 ff c1 lis r5,-63 ffc09e4c: 7f e3 fb 78 mr r3,r31 ffc09e50: 38 80 00 01 li r4,1 ffc09e54: 38 a5 77 1e addi r5,r5,30494 ffc09e58: 48 00 03 3c b ffc0a194 <_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; ffc09e5c: 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; ffc09e60: 7d 4b 4b 96 divwu r10,r11,r9 ffc09e64: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09e68: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09e6c: 41 be 00 18 beq+ cr7,ffc09e84 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09e70: 3c a0 ff c1 lis r5,-63 ffc09e74: 7f e3 fb 78 mr r3,r31 ffc09e78: 38 80 00 01 li r4,1 ffc09e7c: 38 a5 77 3e addi r5,r5,30526 ffc09e80: 48 00 03 14 b ffc0a194 <_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; ffc09e84: 81 66 00 04 lwz r11,4(r6) ffc09e88: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09e8c: 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; ffc09e90: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09e94: 71 6a 00 01 andi. r10,r11,1 ffc09e98: 41 a2 00 18 beq+ ffc09eb0 <_Heap_Walk+0x24c> (*printer)( ffc09e9c: 3c a0 ff c1 lis r5,-63 ffc09ea0: 7f e3 fb 78 mr r3,r31 ffc09ea4: 38 80 00 01 li r4,1 ffc09ea8: 38 a5 77 6e addi r5,r5,30574 ffc09eac: 48 00 02 e8 b ffc0a194 <_Heap_Walk+0x530> ); return false; } if ( free_block->prev != prev_block ) { ffc09eb0: 80 e6 00 0c lwz r7,12(r6) ffc09eb4: 7f 87 00 00 cmpw cr7,r7,r0 ffc09eb8: 41 be 00 2c beq+ cr7,ffc09ee4 <_Heap_Walk+0x280> (*printer)( ffc09ebc: 3c a0 ff c1 lis r5,-63 ffc09ec0: 7f e3 fb 78 mr r3,r31 ffc09ec4: 38 80 00 01 li r4,1 ffc09ec8: 38 a5 77 8a addi r5,r5,30602 ffc09ecc: 80 01 00 18 lwz r0,24(r1) ffc09ed0: 7c 09 03 a6 mtctr r0 ffc09ed4: 4c c6 31 82 crclr 4*cr1+eq ffc09ed8: 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; ffc09edc: 38 60 00 00 li r3,0 ffc09ee0: 48 00 02 98 b ffc0a178 <_Heap_Walk+0x514> return false; } prev_block = free_block; free_block = free_block->next; ffc09ee4: 7c c0 33 78 mr r0,r6 ffc09ee8: 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 ) { ffc09eec: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09ef0: 40 9e ff 30 bne+ cr7,ffc09e20 <_Heap_Walk+0x1bc> ffc09ef4: 48 00 00 0c b ffc09f00 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09ef8: 7f 7d db 78 mr r29,r27 ffc09efc: 48 00 00 30 b ffc09f2c <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f00: 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)( ffc09f04: 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)( ffc09f08: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f0c: 3a 73 79 2a addi r19,r19,31018 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09f10: 3a 94 79 13 addi r20,r20,30995 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)( ffc09f14: 3a 52 78 76 addi r18,r18,30838 ffc09f18: 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)" : "") ffc09f1c: 3e c0 ff c1 lis r22,-63 ffc09f20: 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)( ffc09f24: 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)" : ""), ffc09f28: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09f2c: 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; ffc09f30: 38 00 00 00 li r0,0 ffc09f34: 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; ffc09f38: 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); ffc09f3c: 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; ffc09f40: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09f44: 41 9d 00 14 bgt- cr7,ffc09f58 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09f48: 80 1e 00 24 lwz r0,36(r30) ffc09f4c: 7c 1b 00 10 subfc r0,r27,r0 ffc09f50: 38 00 00 00 li r0,0 ffc09f54: 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 ) ) { ffc09f58: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f5c: 40 be 00 18 bne+ cr7,ffc09f74 <_Heap_Walk+0x310> (*printer)( ffc09f60: 3c a0 ff c1 lis r5,-63 ffc09f64: 7f e3 fb 78 mr r3,r31 ffc09f68: 38 80 00 01 li r4,1 ffc09f6c: 38 a5 77 bc addi r5,r5,30652 ffc09f70: 48 00 00 a8 b ffc0a018 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09f74: 7d 3c d3 96 divwu r9,r28,r26 ffc09f78: 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; ffc09f7c: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09f80: 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; ffc09f84: 7c 00 00 34 cntlzw r0,r0 ffc09f88: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09f8c: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09f90: 41 9e 00 28 beq- cr7,ffc09fb8 <_Heap_Walk+0x354> ffc09f94: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f98: 41 be 00 20 beq+ cr7,ffc09fb8 <_Heap_Walk+0x354> (*printer)( ffc09f9c: 3c a0 ff c1 lis r5,-63 ffc09fa0: 7f e3 fb 78 mr r3,r31 ffc09fa4: 38 80 00 01 li r4,1 ffc09fa8: 38 a5 77 e9 addi r5,r5,30697 ffc09fac: 7f a6 eb 78 mr r6,r29 ffc09fb0: 7f 87 e3 78 mr r7,r28 ffc09fb4: 4b ff ff 18 b ffc09ecc <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09fb8: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09fbc: 40 9c 00 3c bge- cr7,ffc09ff8 <_Heap_Walk+0x394> ffc09fc0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09fc4: 41 be 00 34 beq+ cr7,ffc09ff8 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09fc8: 80 01 00 18 lwz r0,24(r1) ffc09fcc: 3c a0 ff c1 lis r5,-63 ffc09fd0: 7f e3 fb 78 mr r3,r31 ffc09fd4: 38 80 00 01 li r4,1 ffc09fd8: 7c 09 03 a6 mtctr r0 ffc09fdc: 38 a5 78 17 addi r5,r5,30743 ffc09fe0: 7f a6 eb 78 mr r6,r29 ffc09fe4: 7f 87 e3 78 mr r7,r28 ffc09fe8: 7f 28 cb 78 mr r8,r25 ffc09fec: 4c c6 31 82 crclr 4*cr1+eq ffc09ff0: 4e 80 04 21 bctrl ffc09ff4: 4b ff fe e8 b ffc09edc <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09ff8: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09ffc: 41 9d 00 28 bgt- cr7,ffc0a024 <_Heap_Walk+0x3c0> ffc0a000: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a004: 41 be 00 20 beq+ cr7,ffc0a024 <_Heap_Walk+0x3c0> (*printer)( 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: 38 a5 78 42 addi r5,r5,30786 ffc0a018: 7f a6 eb 78 mr r6,r29 ffc0a01c: 7f 67 db 78 mr r7,r27 ffc0a020: 4b ff fe ac b ffc09ecc <_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; ffc0a024: 80 1b 00 04 lwz r0,4(r27) ffc0a028: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0a02c: 70 09 00 01 andi. r9,r0,1 ffc0a030: 40 a2 00 ec bne+ ffc0a11c <_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 ? ffc0a034: 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)( ffc0a038: 39 2f 75 62 addi r9,r15,30050 ffc0a03c: 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; ffc0a040: 81 7e 00 0c lwz r11,12(r30) ffc0a044: 7f 88 00 00 cmpw cr7,r8,r0 ffc0a048: 41 9e 00 14 beq- cr7,ffc0a05c <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0a04c: 7f 88 f0 00 cmpw cr7,r8,r30 ffc0a050: 39 36 74 ab addi r9,r22,29867 ffc0a054: 40 be 00 08 bne+ cr7,ffc0a05c <_Heap_Walk+0x3f8> ffc0a058: 39 2e 75 72 addi r9,r14,30066 block->next, block->next == last_free_block ? ffc0a05c: 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)( ffc0a060: 38 11 75 7c addi r0,r17,30076 ffc0a064: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a068: 41 9e 00 14 beq- cr7,ffc0a07c <_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)" : "") ffc0a06c: 7f 8a f0 00 cmpw cr7,r10,r30 ffc0a070: 38 16 74 ab addi r0,r22,29867 ffc0a074: 40 be 00 08 bne+ cr7,ffc0a07c <_Heap_Walk+0x418> ffc0a078: 38 10 75 8b addi r0,r16,30091 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)( ffc0a07c: 90 01 00 08 stw r0,8(r1) ffc0a080: 7f e3 fb 78 mr r3,r31 ffc0a084: 38 80 00 00 li r4,0 ffc0a088: 80 01 00 18 lwz r0,24(r1) ffc0a08c: 7e 45 93 78 mr r5,r18 ffc0a090: 7f a6 eb 78 mr r6,r29 ffc0a094: 7f 87 e3 78 mr r7,r28 ffc0a098: 7c 09 03 a6 mtctr r0 ffc0a09c: 4c c6 31 82 crclr 4*cr1+eq ffc0a0a0: 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 ) { ffc0a0a4: 81 1b 00 00 lwz r8,0(r27) ffc0a0a8: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0a0ac: 41 be 00 34 beq+ cr7,ffc0a0e0 <_Heap_Walk+0x47c> (*printer)( ffc0a0b0: 80 01 00 18 lwz r0,24(r1) ffc0a0b4: 3c a0 ff c1 lis r5,-63 ffc0a0b8: 7f e3 fb 78 mr r3,r31 ffc0a0bc: 38 80 00 01 li r4,1 ffc0a0c0: 7c 09 03 a6 mtctr r0 ffc0a0c4: 38 a5 78 ab addi r5,r5,30891 ffc0a0c8: 7f a6 eb 78 mr r6,r29 ffc0a0cc: 7f 87 e3 78 mr r7,r28 ffc0a0d0: 7f 69 db 78 mr r9,r27 ffc0a0d4: 4c c6 31 82 crclr 4*cr1+eq ffc0a0d8: 4e 80 04 21 bctrl ffc0a0dc: 4b ff fe 00 b ffc09edc <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a0e0: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a0e4: 40 be 00 18 bne+ cr7,ffc0a0fc <_Heap_Walk+0x498> (*printer)( ffc0a0e8: 3c a0 ff c1 lis r5,-63 ffc0a0ec: 7f e3 fb 78 mr r3,r31 ffc0a0f0: 38 80 00 01 li r4,1 ffc0a0f4: 38 a5 78 e4 addi r5,r5,30948 ffc0a0f8: 48 00 00 98 b ffc0a190 <_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; ffc0a0fc: 81 3e 00 08 lwz r9,8(r30) ffc0a100: 48 00 00 10 b ffc0a110 <_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 ) { ffc0a104: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a108: 41 9e 00 64 beq- cr7,ffc0a16c <_Heap_Walk+0x508> return true; } free_block = free_block->next; ffc0a10c: 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 ) { ffc0a110: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a114: 40 9e ff f0 bne+ cr7,ffc0a104 <_Heap_Walk+0x4a0> ffc0a118: 48 00 00 68 b ffc0a180 <_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) { ffc0a11c: 2f 95 00 00 cmpwi cr7,r21,0 (*printer)( ffc0a120: 7f e3 fb 78 mr r3,r31 ffc0a124: 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) { ffc0a128: 41 9e 00 24 beq- cr7,ffc0a14c <_Heap_Walk+0x4e8> (*printer)( ffc0a12c: 80 01 00 18 lwz r0,24(r1) ffc0a130: 7e 85 a3 78 mr r5,r20 ffc0a134: 7f a6 eb 78 mr r6,r29 ffc0a138: 7f 87 e3 78 mr r7,r28 ffc0a13c: 7c 09 03 a6 mtctr r0 ffc0a140: 4c c6 31 82 crclr 4*cr1+eq ffc0a144: 4e 80 04 21 bctrl ffc0a148: 48 00 00 24 b ffc0a16c <_Heap_Walk+0x508> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a14c: 80 01 00 18 lwz r0,24(r1) ffc0a150: 7e 65 9b 78 mr r5,r19 ffc0a154: 7f a6 eb 78 mr r6,r29 ffc0a158: 81 1d 00 00 lwz r8,0(r29) ffc0a15c: 7f 87 e3 78 mr r7,r28 ffc0a160: 7c 09 03 a6 mtctr r0 ffc0a164: 4c c6 31 82 crclr 4*cr1+eq ffc0a168: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a16c: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a170: 40 9e fd 88 bne+ cr7,ffc09ef8 <_Heap_Walk+0x294> return true; ffc0a174: 38 60 00 01 li r3,1 } ffc0a178: 39 61 00 68 addi r11,r1,104 ffc0a17c: 4b ff 69 80 b ffc00afc <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a180: 3c a0 ff c1 lis r5,-63 ffc0a184: 7f e3 fb 78 mr r3,r31 ffc0a188: 38 80 00 01 li r4,1 ffc0a18c: 38 a5 79 4f addi r5,r5,31055 ffc0a190: 7f a6 eb 78 mr r6,r29 ffc0a194: 80 01 00 18 lwz r0,24(r1) ffc0a198: 7c 09 03 a6 mtctr r0 ffc0a19c: 4c c6 31 82 crclr 4*cr1+eq ffc0a1a0: 4e 80 04 21 bctrl ffc0a1a4: 4b ff fd 38 b ffc09edc <_Heap_Walk+0x278> =============================================================================== ffc09bb4 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09bb4: 7c 08 02 a6 mflr r0 ffc09bb8: 7c 2b 0b 78 mr r11,r1 ffc09bbc: 94 21 ff 88 stwu r1,-120(r1) ffc09bc0: 90 01 00 7c stw r0,124(r1) ffc09bc4: 4b ff 6f 31 bl ffc00af4 <_savegpr_31> ffc09bc8: 7c 60 1b 78 mr r0,r3 ffc09bcc: 90 c1 00 1c stw r6,28(r1) ffc09bd0: 90 e1 00 20 stw r7,32(r1) ffc09bd4: 91 01 00 24 stw r8,36(r1) ffc09bd8: 91 21 00 28 stw r9,40(r1) ffc09bdc: 91 41 00 2c stw r10,44(r1) ffc09be0: 40 86 00 24 bne- cr1,ffc09c04 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09be4: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09be8: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09bec: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09bf0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09bf4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09bf8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09bfc: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09c00: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09c04: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09c08: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09c0c: 41 be 00 10 beq+ cr7,ffc09c1c <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09c10: 3c 60 ff c1 lis r3,-63 ffc09c14: 38 63 75 4c addi r3,r3,30028 ffc09c18: 48 00 00 0c b ffc09c24 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09c1c: 3c 60 ff c1 lis r3,-63 ffc09c20: 38 63 75 57 addi r3,r3,30039 ffc09c24: 7c 04 03 78 mr r4,r0 ffc09c28: 4c c6 31 82 crclr 4*cr1+eq ffc09c2c: 4b ff be b9 bl ffc05ae4 } va_start( ap, fmt ); ffc09c30: 38 00 00 03 li r0,3 ffc09c34: 98 01 00 08 stb r0,8(r1) ffc09c38: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09c3c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09c40: 98 01 00 09 stb r0,9(r1) ffc09c44: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09c48: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09c4c: 90 01 00 0c stw r0,12(r1) ffc09c50: 38 01 00 10 addi r0,r1,16 ffc09c54: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09c58: 4b ff dc 2d bl ffc07884 va_end( ap ); } ffc09c5c: 39 61 00 78 addi r11,r1,120 ffc09c60: 4b ff 6e e0 b ffc00b40 <_restgpr_31_x> =============================================================================== ffc0960c <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0960c: 7c 2b 0b 78 mr r11,r1 ffc09610: 94 21 ff f0 stwu r1,-16(r1) ffc09614: 7c 08 02 a6 mflr r0 ffc09618: 48 01 0e 05 bl ffc1a41c <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc0961c: 3d 60 00 00 lis r11,0 ffc09620: 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 ) { ffc09624: 90 01 00 14 stw r0,20(r1) ffc09628: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0962c: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc09630: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc09634: 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 ); ffc09638: 48 00 20 f9 bl ffc0b730 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0963c: 38 00 00 05 li r0,5 ffc09640: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc09644: 7f e3 fb 78 mr r3,r31 ffc09648: 90 09 28 04 stw r0,10244(r9) ffc0964c: 4b ff a3 15 bl ffc03960 <_BSP_Fatal_error> ffc09650: 48 00 00 00 b ffc09650 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc09668 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09668: 94 21 ff f0 stwu r1,-16(r1) ffc0966c: 7c 08 02 a6 mflr r0 ffc09670: 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 ) ffc09674: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09678: bf c1 00 08 stmw r30,8(r1) ffc0967c: 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 ) ffc09680: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc09684: 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 ) ffc09688: 41 9e 00 70 beq- cr7,ffc096f8 <_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 ); ffc0968c: 3b df 00 20 addi r30,r31,32 ffc09690: 7f c3 f3 78 mr r3,r30 ffc09694: 4b ff f5 b1 bl ffc08c44 <_Chain_Get> if ( information->auto_extend ) { ffc09698: 88 1f 00 12 lbz r0,18(r31) ffc0969c: 2f 80 00 00 cmpwi cr7,r0,0 ffc096a0: 41 9e 00 58 beq- cr7,ffc096f8 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc096a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc096a8: 40 be 00 1c bne+ cr7,ffc096c4 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc096ac: 7f e3 fb 78 mr r3,r31 ffc096b0: 48 00 00 85 bl ffc09734 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc096b4: 7f c3 f3 78 mr r3,r30 ffc096b8: 4b ff f5 8d bl ffc08c44 <_Chain_Get> } if ( the_object ) { ffc096bc: 2c 03 00 00 cmpwi r3,0 ffc096c0: 41 a2 00 38 beq+ ffc096f8 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc096c4: a1 23 00 0a lhz r9,10(r3) ffc096c8: a0 1f 00 0a lhz r0,10(r31) ffc096cc: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc096d0: a1 3f 00 14 lhz r9,20(r31) ffc096d4: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc096d8: 81 3f 00 30 lwz r9,48(r31) ffc096dc: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc096e0: 7d 69 00 2e lwzx r11,r9,r0 ffc096e4: 39 6b ff ff addi r11,r11,-1 ffc096e8: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc096ec: a1 3f 00 2c lhz r9,44(r31) ffc096f0: 38 09 ff ff addi r0,r9,-1 ffc096f4: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc096f8: 39 61 00 10 addi r11,r1,16 ffc096fc: 4b ff 6e 44 b ffc00540 <_restgpr_30_x> =============================================================================== ffc09734 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc09734: 94 21 ff b8 stwu r1,-72(r1) ffc09738: 7c 08 02 a6 mflr r0 ffc0973c: 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 ) ffc09740: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc09744: be a1 00 1c stmw r21,28(r1) ffc09748: 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 ) ffc0974c: 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 ); ffc09750: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc09754: 41 9e 00 58 beq- cr7,ffc097ac <_Objects_Extend_information+0x78> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc09758: a1 43 00 14 lhz r10,20(r3) for ( ; block < block_count; block++ ) { ffc0975c: 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; ffc09760: 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; ffc09764: 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; ffc09768: 7f 7b 53 96 divwu r27,r27,r10 ffc0976c: 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; ffc09770: 38 1b 00 01 addi r0,r27,1 ffc09774: 40 be 00 24 bne+ cr7,ffc09798 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc09778: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0977c: 48 00 00 1c b ffc09798 <_Objects_Extend_information+0x64><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09780: 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 ) { ffc09784: 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++ ) { ffc09788: 7d 29 52 14 add r9,r9,r10 if ( information->object_blocks[ block ] == NULL ) { ffc0978c: 2f 88 00 00 cmpwi cr7,r8,0 ffc09790: 41 9e 00 30 beq- cr7,ffc097c0 <_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++ ) { ffc09794: 3b bd 00 01 addi r29,r29,1 ffc09798: 34 00 ff ff addic. r0,r0,-1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0979c: 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++ ) { ffc097a0: 40 82 ff e0 bne+ ffc09780 <_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; ffc097a4: 3b 40 00 01 li r26,1 ffc097a8: 48 00 00 1c b ffc097c4 <_Objects_Extend_information+0x90> minimum_index = _Objects_Get_index( information->minimum_id ); ffc097ac: 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; ffc097b0: 3b 40 00 01 li r26,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc097b4: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc097b8: 3b 60 00 00 li r27,0 ffc097bc: 48 00 00 08 b ffc097c4 <_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; ffc097c0: 3b 40 00 00 li r26,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc097c4: a0 1f 00 14 lhz r0,20(r31) ffc097c8: a2 ff 00 10 lhz r23,16(r31) ffc097cc: 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 ) { ffc097d0: 2b 97 ff ff cmplwi cr7,r23,65535 ffc097d4: 41 9d 02 10 bgt- cr7,ffc099e4 <_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; ffc097d8: 80 7f 00 18 lwz r3,24(r31) ffc097dc: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc097e0: 88 1f 00 12 lbz r0,18(r31) ffc097e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc097e8: 41 9e 00 14 beq- cr7,ffc097fc <_Objects_Extend_information+0xc8> new_object_block = _Workspace_Allocate( block_size ); ffc097ec: 48 00 24 41 bl ffc0bc2c <_Workspace_Allocate> if ( !new_object_block ) ffc097f0: 7c 78 1b 79 mr. r24,r3 ffc097f4: 40 a2 00 10 bne+ ffc09804 <_Objects_Extend_information+0xd0> ffc097f8: 48 00 01 ec b ffc099e4 <_Objects_Extend_information+0x2b0> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc097fc: 48 00 24 91 bl ffc0bc8c <_Workspace_Allocate_or_fatal_error> ffc09800: 7c 78 1b 78 mr r24,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc09804: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09808: 41 9e 01 58 beq- cr7,ffc09960 <_Objects_Extend_information+0x22c> */ /* * Up the block count and maximum */ block_count++; ffc0980c: 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 *)) + ffc09810: 1c 1a 00 03 mulli r0,r26,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc09814: 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 *)) + ffc09818: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0981c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc09820: 48 00 24 0d bl ffc0bc2c <_Workspace_Allocate> if ( !object_blocks ) { ffc09824: 7c 76 1b 79 mr. r22,r3 ffc09828: 40 a2 00 10 bne+ ffc09838 <_Objects_Extend_information+0x104> _Workspace_Free( new_object_block ); ffc0982c: 7f 03 c3 78 mr r3,r24 ffc09830: 48 00 24 31 bl ffc0bc60 <_Workspace_Free> return; ffc09834: 48 00 01 b0 b ffc099e4 <_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 ) { ffc09838: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0983c: 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); ffc09840: 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 ) { ffc09844: 7f 80 e0 40 cmplw cr7,r0,r28 ffc09848: 7f 59 d2 14 add r26,r25,r26 ffc0984c: 39 20 00 00 li r9,0 ffc09850: 40 bd 00 50 ble+ cr7,ffc098a0 <_Objects_Extend_information+0x16c> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc09854: 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, ffc09858: 80 9f 00 34 lwz r4,52(r31) ffc0985c: 7e a5 ab 78 mr r5,r21 ffc09860: 48 00 71 61 bl ffc109c0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc09864: 80 9f 00 30 lwz r4,48(r31) ffc09868: 7e a5 ab 78 mr r5,r21 ffc0986c: 7f 23 cb 78 mr r3,r25 ffc09870: 48 00 71 51 bl ffc109c0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc09874: 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, ffc09878: 80 9f 00 1c lwz r4,28(r31) ffc0987c: 7f 43 d3 78 mr r3,r26 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc09880: 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, ffc09884: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc09888: 48 00 71 39 bl ffc109c0 ffc0988c: 48 00 00 30 b ffc098bc <_Objects_Extend_information+0x188> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09890: 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; ffc09894: 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++ ) { ffc09898: 39 29 00 01 addi r9,r9,1 ffc0989c: 48 00 00 18 b ffc098b4 <_Objects_Extend_information+0x180> ffc098a0: 2f 9c 00 00 cmpwi cr7,r28,0 local_table[ index ] = NULL; ffc098a4: 39 60 00 00 li r11,0 ffc098a8: 38 1c 00 01 addi r0,r28,1 ffc098ac: 40 be 00 08 bne+ cr7,ffc098b4 <_Objects_Extend_information+0x180><== ALWAYS TAKEN ffc098b0: 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++ ) { ffc098b4: 34 00 ff ff addic. r0,r0,-1 ffc098b8: 40 82 ff d8 bne+ ffc09890 <_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 ); ffc098bc: a1 5f 00 14 lhz r10,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc098c0: 38 00 00 00 li r0,0 ffc098c4: 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; ffc098c8: 7d 7e 52 14 add r11,r30,r10 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc098cc: 7c 16 d9 2e stwx r0,r22,r27 ffc098d0: 7f 9e 58 40 cmplw cr7,r30,r11 inactive_per_block[block_count] = 0; ffc098d4: 7c 19 d9 2e stwx r0,r25,r27 for ( index=index_base ; ffc098d8: 39 20 00 00 li r9,0 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc098dc: 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; ffc098e0: 38 e0 00 00 li r7,0 ffc098e4: 38 0a 00 01 addi r0,r10,1 ffc098e8: 41 9d 00 0c bgt- cr7,ffc098f4 <_Objects_Extend_information+0x1c0><== NEVER TAKEN ffc098ec: 2f 8b 00 00 cmpwi cr7,r11,0 ffc098f0: 40 be 00 18 bne+ cr7,ffc09908 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN ffc098f4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc098f8: 48 00 00 10 b ffc09908 <_Objects_Extend_information+0x1d4><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc098fc: 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; ffc09900: 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++ ) { ffc09904: 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 ; ffc09908: 34 00 ff ff addic. r0,r0,-1 ffc0990c: 40 82 ff f0 bne+ ffc098fc <_Objects_Extend_information+0x1c8> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09910: 7c 00 00 a6 mfmsr r0 ffc09914: 7d 30 42 a6 mfsprg r9,0 ffc09918: 7c 09 48 78 andc r9,r0,r9 ffc0991c: 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) | ffc09920: 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; ffc09924: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc09928: a1 7f 00 04 lhz r11,4(r31) ffc0992c: 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; ffc09930: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09934: 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) | ffc09938: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0993c: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09940: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc09944: 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) | ffc09948: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc0994c: 93 3f 00 30 stw r25,48(r31) information->local_table = local_table; ffc09950: 93 5f 00 1c stw r26,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc09954: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09958: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc0995c: 48 00 23 05 bl ffc0bc60 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc09960: 81 3f 00 34 lwz r9,52(r31) ffc09964: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc09968: 3b 81 00 08 addi r28,r1,8 ffc0996c: 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; ffc09970: 7f 09 e9 2e stwx r24,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc09974: 7f 83 e3 78 mr r3,r28 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09978: 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( ffc0997c: 81 3f 00 34 lwz r9,52(r31) ffc09980: 80 df 00 18 lwz r6,24(r31) ffc09984: 7c 89 e8 2e lwzx r4,r9,r29 ffc09988: 48 00 41 a1 bl ffc0db28 <_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 ) { ffc0998c: 48 00 00 30 b ffc099bc <_Objects_Extend_information+0x288> ffc09990: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09994: 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( ffc09998: a0 1f 00 04 lhz r0,4(r31) ffc0999c: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc099a0: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc099a4: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc099a8: 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) | ffc099ac: 7c 00 f3 78 or r0,r0,r30 ffc099b0: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc099b4: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc099b8: 4b ff f2 35 bl ffc08bec <_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 ) { ffc099bc: 7f 83 e3 78 mr r3,r28 ffc099c0: 4b ff f2 85 bl ffc08c44 <_Chain_Get> ffc099c4: 7c 64 1b 79 mr. r4,r3 ffc099c8: 40 82 ff c8 bne+ ffc09990 <_Objects_Extend_information+0x25c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc099cc: a0 1f 00 14 lhz r0,20(r31) ffc099d0: 81 3f 00 30 lwz r9,48(r31) ffc099d4: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc099d8: a1 3f 00 2c lhz r9,44(r31) ffc099dc: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc099e0: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc099e4: 39 61 00 48 addi r11,r1,72 ffc099e8: 4b ff 6b 34 b ffc0051c <_restgpr_21_x> =============================================================================== ffc09aa0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09aa0: 94 21 ff e8 stwu r1,-24(r1) ffc09aa4: 7c 08 02 a6 mflr r0 ffc09aa8: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09aac: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09ab0: 7c 7e 1b 78 mr r30,r3 ffc09ab4: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc09ab8: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09abc: 41 82 00 50 beq- ffc09b0c <_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 ); ffc09ac0: 48 00 45 dd bl ffc0e09c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09ac4: 2c 03 00 00 cmpwi r3,0 ffc09ac8: 41 82 00 44 beq- ffc09b0c <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09acc: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09ad0: 41 9d 00 3c bgt- cr7,ffc09b0c <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09ad4: 3d 20 00 00 lis r9,0 ffc09ad8: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09adc: 39 29 2b e0 addi r9,r9,11232 ffc09ae0: 7d 29 f0 2e lwzx r9,r9,r30 ffc09ae4: 2f 89 00 00 cmpwi cr7,r9,0 ffc09ae8: 41 9e 00 24 beq- cr7,ffc09b0c <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09aec: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09af0: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09af4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09af8: 41 9e 00 14 beq- cr7,ffc09b0c <_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 ) ffc09afc: a0 1f 00 10 lhz r0,16(r31) ffc09b00: 2f 80 00 00 cmpwi cr7,r0,0 ffc09b04: 40 be 00 08 bne+ cr7,ffc09b0c <_Objects_Get_information+0x6c> return NULL; ffc09b08: 3b e0 00 00 li r31,0 #endif return info; } ffc09b0c: 39 61 00 18 addi r11,r1,24 ffc09b10: 7f e3 fb 78 mr r3,r31 ffc09b14: 4b ff 6a 28 b ffc0053c <_restgpr_29_x> =============================================================================== ffc0a554 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a554: 94 21 ff e0 stwu r1,-32(r1) ffc0a558: 7c 08 02 a6 mflr r0 ffc0a55c: bf c1 00 18 stmw r30,24(r1) ffc0a560: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0a564: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a568: 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; ffc0a56c: 40 82 00 10 bne- ffc0a57c <_Objects_Id_to_name+0x28> ffc0a570: 3d 20 00 00 lis r9,0 ffc0a574: 81 29 2e 24 lwz r9,11812(r9) ffc0a578: 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); ffc0a57c: 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 ) ffc0a580: 38 09 ff ff addi r0,r9,-1 ffc0a584: 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; ffc0a588: 3b e0 00 03 li r31,3 ffc0a58c: 41 9d 00 38 bgt- cr7,ffc0a5c4 <_Objects_Id_to_name+0x70> ffc0a590: 48 00 00 40 b ffc0a5d0 <_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 ]; ffc0a594: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0a598: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0a59c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a5a0: 41 9e 00 24 beq- cr7,ffc0a5c4 <_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 ); ffc0a5a4: 38 a1 00 08 addi r5,r1,8 ffc0a5a8: 4b ff ff 2d bl ffc0a4d4 <_Objects_Get> if ( !the_object ) ffc0a5ac: 2c 03 00 00 cmpwi r3,0 ffc0a5b0: 41 82 00 14 beq- ffc0a5c4 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0a5b4: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0a5b8: 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; ffc0a5bc: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a5c0: 48 00 0d f9 bl ffc0b3b8 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0a5c4: 39 61 00 20 addi r11,r1,32 ffc0a5c8: 7f e3 fb 78 mr r3,r31 ffc0a5cc: 4b ff 65 20 b ffc00aec <_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 ] ) ffc0a5d0: 3d 60 00 00 lis r11,0 ffc0a5d4: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0a5d8: 39 6b 2c 40 addi r11,r11,11328 ffc0a5dc: 7d 2b 48 2e lwzx r9,r11,r9 ffc0a5e0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a5e4: 40 9e ff b0 bne+ cr7,ffc0a594 <_Objects_Id_to_name+0x40> ffc0a5e8: 4b ff ff dc b ffc0a5c4 <_Objects_Id_to_name+0x70> =============================================================================== ffc0ed88 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0ed88: 94 21 ff e8 stwu r1,-24(r1) ffc0ed8c: 7c 08 02 a6 mflr r0 ffc0ed90: bf 81 00 08 stmw r28,8(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; ffc0ed94: 7c 9e 23 79 mr. r30,r4 */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0ed98: 7c 7f 1b 78 mr r31,r3 ffc0ed9c: 90 01 00 1c stw r0,28(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; ffc0eda0: 41 82 01 b4 beq- ffc0ef54 <_RBTree_Extract_unprotected+0x1cc> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { ffc0eda4: 80 03 00 08 lwz r0,8(r3) ffc0eda8: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0edac: 40 be 00 24 bne+ cr7,ffc0edd0 <_RBTree_Extract_unprotected+0x48> if (the_node->child[RBT_RIGHT]) ffc0edb0: 80 1e 00 08 lwz r0,8(r30) ffc0edb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0edb8: 40 be 00 14 bne+ cr7,ffc0edcc <_RBTree_Extract_unprotected+0x44> the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0edbc: 81 3e 00 00 lwz r9,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0edc0: 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; ffc0edc4: 91 23 00 08 stw r9,8(r3) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0edc8: 40 be 00 08 bne+ cr7,ffc0edd0 <_RBTree_Extract_unprotected+0x48> the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; ffc0edcc: 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]) { ffc0edd0: 80 1f 00 0c lwz r0,12(r31) ffc0edd4: 83 9e 00 04 lwz r28,4(r30) ffc0edd8: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0eddc: 40 be 00 20 bne+ cr7,ffc0edfc <_RBTree_Extract_unprotected+0x74> if (the_node->child[RBT_LEFT]) ffc0ede0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ede4: 40 be 00 14 bne+ cr7,ffc0edf8 <_RBTree_Extract_unprotected+0x70> the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0ede8: 80 1e 00 00 lwz r0,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0edec: 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; ffc0edf0: 90 1f 00 0c stw r0,12(r31) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0edf4: 40 be 00 08 bne+ cr7,ffc0edfc <_RBTree_Extract_unprotected+0x74> the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; ffc0edf8: 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]) { ffc0edfc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ee00: 80 1e 00 08 lwz r0,8(r30) ffc0ee04: 7f 9d e3 78 mr r29,r28 ffc0ee08: 41 9e 00 d0 beq- cr7,ffc0eed8 <_RBTree_Extract_unprotected+0x150> ffc0ee0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee10: 40 be 00 0c bne+ cr7,ffc0ee1c <_RBTree_Extract_unprotected+0x94> ffc0ee14: 48 00 00 d0 b ffc0eee4 <_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]; ffc0ee18: 7c 1d 03 78 mr r29,r0 ffc0ee1c: 80 1d 00 08 lwz r0,8(r29) ffc0ee20: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee24: 40 9e ff f4 bne+ cr7,ffc0ee18 <_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]; ffc0ee28: 83 9d 00 04 lwz r28,4(r29) if(leaf) { ffc0ee2c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ee30: 41 9e 00 10 beq- cr7,ffc0ee40 <_RBTree_Extract_unprotected+0xb8> leaf->parent = target->parent; ffc0ee34: 80 1d 00 00 lwz r0,0(r29) ffc0ee38: 90 1c 00 00 stw r0,0(r28) ffc0ee3c: 48 00 00 0c b ffc0ee48 <_RBTree_Extract_unprotected+0xc0> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); ffc0ee40: 7f a3 eb 78 mr r3,r29 ffc0ee44: 4b ff fd 6d bl ffc0ebb0 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; ffc0ee48: 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; ffc0ee4c: 81 3d 00 0c lwz r9,12(r29) dir = target != target->parent->child[0]; ffc0ee50: 80 0b 00 04 lwz r0,4(r11) ffc0ee54: 7f a0 02 78 xor r0,r29,r0 ffc0ee58: 7c 00 00 34 cntlzw r0,r0 ffc0ee5c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0ee60: 68 00 00 01 xori r0,r0,1 target->parent->child[dir] = leaf; ffc0ee64: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ee68: 7d 6b 02 14 add r11,r11,r0 ffc0ee6c: 93 8b 00 04 stw r28,4(r11) /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; ffc0ee70: 81 7e 00 00 lwz r11,0(r30) ffc0ee74: 80 0b 00 04 lwz r0,4(r11) ffc0ee78: 7f c0 02 78 xor r0,r30,r0 ffc0ee7c: 7c 00 00 34 cntlzw r0,r0 ffc0ee80: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0ee84: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = target; ffc0ee88: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ee8c: 7d 6b 02 14 add r11,r11,r0 ffc0ee90: 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]; ffc0ee94: 80 1e 00 08 lwz r0,8(r30) ffc0ee98: 90 1d 00 08 stw r0,8(r29) if (the_node->child[RBT_RIGHT]) ffc0ee9c: 81 7e 00 08 lwz r11,8(r30) ffc0eea0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0eea4: 41 9e 00 08 beq- cr7,ffc0eeac <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; ffc0eea8: 93 ab 00 00 stw r29,0(r11) target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; ffc0eeac: 80 1e 00 04 lwz r0,4(r30) ffc0eeb0: 90 1d 00 04 stw r0,4(r29) if (the_node->child[RBT_LEFT]) ffc0eeb4: 81 7e 00 04 lwz r11,4(r30) ffc0eeb8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0eebc: 41 9e 00 08 beq- cr7,ffc0eec4 <_RBTree_Extract_unprotected+0x13c> the_node->child[RBT_LEFT]->parent = target; ffc0eec0: 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; ffc0eec4: 80 1e 00 00 lwz r0,0(r30) ffc0eec8: 90 1d 00 00 stw r0,0(r29) target->color = the_node->color; ffc0eecc: 80 1e 00 0c lwz r0,12(r30) ffc0eed0: 90 1d 00 0c stw r0,12(r29) ffc0eed4: 48 00 00 4c b ffc0ef20 <_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 ) { ffc0eed8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eedc: 7c 1c 03 78 mr r28,r0 ffc0eee0: 41 9e 00 10 beq- cr7,ffc0eef0 <_RBTree_Extract_unprotected+0x168> leaf->parent = the_node->parent; ffc0eee4: 80 1e 00 00 lwz r0,0(r30) ffc0eee8: 90 1c 00 00 stw r0,0(r28) ffc0eeec: 48 00 00 0c b ffc0eef8 <_RBTree_Extract_unprotected+0x170> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); ffc0eef0: 7f c3 f3 78 mr r3,r30 ffc0eef4: 4b ff fc bd bl ffc0ebb0 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0eef8: 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; ffc0eefc: 81 3e 00 0c lwz r9,12(r30) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0ef00: 80 0b 00 04 lwz r0,4(r11) ffc0ef04: 7f c0 02 78 xor r0,r30,r0 ffc0ef08: 7c 00 00 34 cntlzw r0,r0 ffc0ef0c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0ef10: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = leaf; ffc0ef14: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ef18: 7d 6b 02 14 add r11,r11,r0 ffc0ef1c: 93 8b 00 04 stw r28,4(r11) /* fix coloring. leaf has moved up the tree. The color of the deleted * node is in victim_color. There are two cases: * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node, its child must be red. Paint child black. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ ffc0ef20: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ef24: 40 9e 00 10 bne- cr7,ffc0ef34 <_RBTree_Extract_unprotected+0x1ac> if (leaf) { ffc0ef28: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ef2c: 41 9e 00 08 beq- cr7,ffc0ef34 <_RBTree_Extract_unprotected+0x1ac> leaf->color = RBT_BLACK; /* case 2 */ ffc0ef30: 91 3c 00 0c stw r9,12(r28) /* 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; ffc0ef34: 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; ffc0ef38: 38 00 00 00 li r0,0 ffc0ef3c: 90 1e 00 08 stw r0,8(r30) ffc0ef40: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ef44: 90 1e 00 04 stw r0,4(r30) ffc0ef48: 90 1e 00 00 stw r0,0(r30) ffc0ef4c: 41 9e 00 08 beq- cr7,ffc0ef54 <_RBTree_Extract_unprotected+0x1cc> ffc0ef50: 90 09 00 0c stw r0,12(r9) } ffc0ef54: 39 61 00 18 addi r11,r1,24 ffc0ef58: 4b ff 1b e4 b ffc00b3c <_restgpr_28_x> =============================================================================== ffc0ebb0 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { ffc0ebb0: 94 21 ff e0 stwu r1,-32(r1) ffc0ebb4: 7c 08 02 a6 mflr r0 ffc0ebb8: 90 01 00 24 stw r0,36(r1) ffc0ebbc: bf 41 00 08 stmw r26,8(r1) ffc0ebc0: 7c 7e 1b 78 mr r30,r3 RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; ffc0ebc4: 83 e3 00 00 lwz r31,0(r3) if(!parent->parent) return; ffc0ebc8: 80 1f 00 00 lwz r0,0(r31) ffc0ebcc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebd0: 41 9e 01 b0 beq- cr7,ffc0ed80 <_RBTree_Extract_validate_unprotected+0x1d0> sibling = _RBTree_Sibling(the_node); ffc0ebd4: 4b ff ff 29 bl ffc0eafc <_RBTree_Sibling> * 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; ffc0ebd8: 3b 40 00 00 li r26,0 } /* sibling is black, see if both of its children are also black. */ if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0ebdc: 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) { ffc0ebe0: 48 00 01 58 b ffc0ed38 <_RBTree_Extract_validate_unprotected+0x188> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0ebe4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ebe8: 41 9e 00 48 beq- cr7,ffc0ec30 <_RBTree_Extract_validate_unprotected+0x80><== NEVER TAKEN ffc0ebec: 80 03 00 0c lwz r0,12(r3) ffc0ebf0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ebf4: 40 be 00 3c bne+ cr7,ffc0ec30 <_RBTree_Extract_validate_unprotected+0x80> * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0ebf8: 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; ffc0ebfc: 90 1f 00 0c stw r0,12(r31) sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0ec00: 7f dd ea 78 xor r29,r30,r29 ffc0ec04: 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; ffc0ec08: 93 43 00 0c stw r26,12(r3) dir = the_node != parent->child[0]; ffc0ec0c: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0ec10: 6b bd 00 01 xori r29,r29,1 _RBTree_Rotate(parent, dir); ffc0ec14: 7f a4 eb 78 mr r4,r29 sibling = parent->child[!dir]; ffc0ec18: 6b bd 00 01 xori r29,r29,1 ffc0ec1c: 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); ffc0ec20: 7f e3 fb 78 mr r3,r31 sibling = parent->child[!dir]; ffc0ec24: 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); ffc0ec28: 4b ff ff 11 bl ffc0eb38 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0ec2c: 80 7d 00 04 lwz r3,4(r29) } /* sibling is black, see if both of its children are also black. */ if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0ec30: 81 23 00 08 lwz r9,8(r3) ffc0ec34: 38 00 00 00 li r0,0 ffc0ec38: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ec3c: 41 9e 00 14 beq- cr7,ffc0ec50 <_RBTree_Extract_validate_unprotected+0xa0> * 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( ffc0ec40: 80 09 00 0c lwz r0,12(r9) ffc0ec44: 68 00 00 01 xori r0,r0,1 ffc0ec48: 7c 00 00 34 cntlzw r0,r0 ffc0ec4c: 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 (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0ec50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec54: 40 9e 00 40 bne- cr7,ffc0ec94 <_RBTree_Extract_validate_unprotected+0xe4> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { ffc0ec58: 81 23 00 04 lwz r9,4(r3) ffc0ec5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ec60: 41 9e 00 14 beq- cr7,ffc0ec74 <_RBTree_Extract_validate_unprotected+0xc4> * 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( ffc0ec64: 80 09 00 0c lwz r0,12(r9) ffc0ec68: 68 00 00 01 xori r0,r0,1 ffc0ec6c: 7c 00 00 34 cntlzw r0,r0 ffc0ec70: 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 (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0ec74: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec78: 40 9e 00 1c bne- cr7,ffc0ec94 <_RBTree_Extract_validate_unprotected+0xe4> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0ec7c: 93 63 00 0c stw r27,12(r3) ffc0ec80: 81 3f 00 0c lwz r9,12(r31) ffc0ec84: 2f 89 00 01 cmpwi cr7,r9,1 ffc0ec88: 40 be 00 e0 bne+ cr7,ffc0ed68 <_RBTree_Extract_validate_unprotected+0x1b8> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; ffc0ec8c: 90 1f 00 0c stw r0,12(r31) break; ffc0ec90: 48 00 00 c0 b ffc0ed50 <_RBTree_Extract_validate_unprotected+0x1a0> * 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]; ffc0ec94: 83 bf 00 04 lwz r29,4(r31) ffc0ec98: 38 00 00 00 li r0,0 ffc0ec9c: 7f dd ea 78 xor r29,r30,r29 ffc0eca0: 7f bd 00 34 cntlzw r29,r29 ffc0eca4: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0eca8: 6b bd 00 01 xori r29,r29,1 if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0ecac: 6b bc 00 01 xori r28,r29,1 ffc0ecb0: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0ecb4: 7d 23 4a 14 add r9,r3,r9 ffc0ecb8: 81 29 00 04 lwz r9,4(r9) ffc0ecbc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ecc0: 41 9e 00 14 beq- cr7,ffc0ecd4 <_RBTree_Extract_validate_unprotected+0x124> * 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( ffc0ecc4: 80 09 00 0c lwz r0,12(r9) ffc0ecc8: 68 00 00 01 xori r0,r0,1 ffc0eccc: 7c 00 00 34 cntlzw r0,r0 ffc0ecd0: 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])) { ffc0ecd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ecd8: 40 be 00 30 bne+ cr7,ffc0ed08 <_RBTree_Extract_validate_unprotected+0x158> sibling->color = RBT_RED; ffc0ecdc: 39 20 00 01 li r9,1 ffc0ece0: 91 23 00 0c stw r9,12(r3) sibling->child[dir]->color = RBT_BLACK; ffc0ece4: 57 a9 10 3a rlwinm r9,r29,2,0,29 ffc0ece8: 7d 23 4a 14 add r9,r3,r9 ffc0ecec: 81 29 00 04 lwz r9,4(r9) _RBTree_Rotate(sibling, !dir); ffc0ecf0: 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; ffc0ecf4: 90 09 00 0c stw r0,12(r9) _RBTree_Rotate(sibling, !dir); ffc0ecf8: 4b ff fe 41 bl ffc0eb38 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0ecfc: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0ed00: 7d 3f 4a 14 add r9,r31,r9 ffc0ed04: 80 69 00 04 lwz r3,4(r9) } sibling->color = parent->color; ffc0ed08: 80 1f 00 0c lwz r0,12(r31) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0ed0c: 57 9c 10 3a rlwinm r28,r28,2,0,29 _RBTree_Rotate(parent, dir); ffc0ed10: 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; ffc0ed14: 90 03 00 0c stw r0,12(r3) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0ed18: 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; ffc0ed1c: 38 00 00 00 li r0,0 sibling->child[!dir]->color = RBT_BLACK; ffc0ed20: 81 23 00 04 lwz r9,4(r3) _RBTree_Rotate(parent, dir); ffc0ed24: 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; ffc0ed28: 90 1f 00 0c stw r0,12(r31) sibling->child[!dir]->color = RBT_BLACK; ffc0ed2c: 90 09 00 0c stw r0,12(r9) _RBTree_Rotate(parent, dir); ffc0ed30: 4b ff fe 09 bl ffc0eb38 <_RBTree_Rotate> break; /* done */ ffc0ed34: 48 00 00 1c b ffc0ed50 <_RBTree_Extract_validate_unprotected+0x1a0> 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) { ffc0ed38: 80 1e 00 0c lwz r0,12(r30) ffc0ed3c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ed40: 41 9e 00 10 beq- cr7,ffc0ed50 <_RBTree_Extract_validate_unprotected+0x1a0> ffc0ed44: 80 1f 00 00 lwz r0,0(r31) ffc0ed48: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed4c: 40 9e fe 98 bne+ cr7,ffc0ebe4 <_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; ffc0ed50: 81 3e 00 00 lwz r9,0(r30) ffc0ed54: 80 09 00 00 lwz r0,0(r9) ffc0ed58: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed5c: 40 be 00 24 bne+ cr7,ffc0ed80 <_RBTree_Extract_validate_unprotected+0x1d0> ffc0ed60: 90 1e 00 0c stw r0,12(r30) ffc0ed64: 48 00 00 1c b ffc0ed80 <_RBTree_Extract_validate_unprotected+0x1d0> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0ed68: 83 bf 00 00 lwz r29,0(r31) sibling = _RBTree_Sibling(the_node); ffc0ed6c: 7f e3 fb 78 mr r3,r31 ffc0ed70: 7f fe fb 78 mr r30,r31 ffc0ed74: 4b ff fd 89 bl ffc0eafc <_RBTree_Sibling> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0ed78: 7f bf eb 78 mr r31,r29 sibling = _RBTree_Sibling(the_node); ffc0ed7c: 4b ff ff bc b ffc0ed38 <_RBTree_Extract_validate_unprotected+0x188> _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0ed80: 39 61 00 20 addi r11,r1,32 ffc0ed84: 4b ff 1d b0 b ffc00b34 <_restgpr_26_x> =============================================================================== ffc0b338 <_RBTree_Initialize>: void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { ffc0b338: 94 21 ff e8 stwu r1,-24(r1) ffc0b33c: 7c 08 02 a6 mflr r0 ffc0b340: bf 81 00 08 stmw r28,8(r1) size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; ffc0b344: 7c 7d 1b 79 mr. r29,r3 void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { ffc0b348: 7c df 33 78 mr r31,r6 ffc0b34c: 90 01 00 1c stw r0,28(r1) ffc0b350: 7c fe 3b 78 mr r30,r7 size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; ffc0b354: 41 82 00 44 beq- ffc0b398 <_RBTree_Initialize+0x60> <== NEVER TAKEN RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc0b358: 38 00 00 00 li r0,0 the_rbtree->root = NULL; the_rbtree->first[0] = NULL; the_rbtree->first[1] = NULL; the_rbtree->compare_function = compare_function; ffc0b35c: 90 9d 00 10 stw r4,16(r29) /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; ffc0b360: 7c bc 2b 78 mr r28,r5 RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc0b364: 90 1d 00 00 stw r0,0(r29) the_rbtree->root = NULL; ffc0b368: 90 1d 00 04 stw r0,4(r29) the_rbtree->first[0] = NULL; ffc0b36c: 90 1d 00 08 stw r0,8(r29) the_rbtree->first[1] = NULL; ffc0b370: 90 1d 00 0c stw r0,12(r29) the_rbtree->compare_function = compare_function; the_rbtree->is_unique = is_unique; ffc0b374: 99 1d 00 14 stb r8,20(r29) while ( count-- ) { ffc0b378: 48 00 00 18 b ffc0b390 <_RBTree_Initialize+0x58> _RBTree_Insert(the_rbtree, next); ffc0b37c: 7f 84 e3 78 mr r4,r28 ffc0b380: 7f a3 eb 78 mr r3,r29 ffc0b384: 4b ff ff a1 bl ffc0b324 <_RBTree_Insert> * node_size - size of node in bytes * * Output parameters: NONE */ void _RBTree_Initialize( ffc0b388: 7f 9c f2 14 add r28,r28,r30 ffc0b38c: 3b ff ff ff addi r31,r31,-1 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { ffc0b390: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0b394: 40 9e ff e8 bne+ cr7,ffc0b37c <_RBTree_Initialize+0x44> _RBTree_Insert(the_rbtree, next); next = (RBTree_Node *) _Addresses_Add_offset( (void *) next, node_size ); } } ffc0b398: 39 61 00 18 addi r11,r1,24 ffc0b39c: 4b ff 65 e8 b ffc01984 <_restgpr_28_x> =============================================================================== ffc0eafc <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0eafc: 2c 03 00 00 cmpwi r3,0 ffc0eb00: 38 00 00 00 li r0,0 ffc0eb04: 41 82 00 2c beq- ffc0eb30 <_RBTree_Sibling+0x34> if(!(the_node->parent)) return NULL; ffc0eb08: 81 23 00 00 lwz r9,0(r3) ffc0eb0c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb10: 41 9e 00 20 beq- cr7,ffc0eb30 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; ffc0eb14: 81 69 00 00 lwz r11,0(r9) ffc0eb18: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0eb1c: 41 9e 00 14 beq- cr7,ffc0eb30 <_RBTree_Sibling+0x34> if(the_node == the_node->parent->child[RBT_LEFT]) ffc0eb20: 80 09 00 04 lwz r0,4(r9) ffc0eb24: 7f 83 00 00 cmpw cr7,r3,r0 ffc0eb28: 40 be 00 08 bne+ cr7,ffc0eb30 <_RBTree_Sibling+0x34> return the_node->parent->child[RBT_RIGHT]; ffc0eb2c: 80 09 00 08 lwz r0,8(r9) else return the_node->parent->child[RBT_LEFT]; } ffc0eb30: 7c 03 03 78 mr r3,r0 ffc0eb34: 4e 80 00 20 blr =============================================================================== ffc0f008 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0f008: 94 21 ff e0 stwu r1,-32(r1) ffc0f00c: 7c 08 02 a6 mflr r0 ffc0f010: bf 61 00 0c stmw r27,12(r1) ffc0f014: 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; ffc0f018: 3b 80 00 00 li r28,0 * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0f01c: 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; ffc0f020: 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))) { ffc0f024: 48 00 00 74 b ffc0f098 <_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; ffc0f028: 80 1f 00 00 lwz r0,0(r31) ffc0f02c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f030: 41 9e 00 90 beq- cr7,ffc0f0c0 <_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]) ffc0f034: 81 3f 00 04 lwz r9,4(r31) ffc0f038: 7f 83 48 00 cmpw cr7,r3,r9 ffc0f03c: 40 be 00 08 bne+ cr7,ffc0f044 <_RBTree_Validate_insert_unprotected+0x3c> return the_node->parent->child[RBT_RIGHT]; ffc0f040: 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); ffc0f044: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f048: 41 9e 00 78 beq- cr7,ffc0f0c0 <_RBTree_Validate_insert_unprotected+0xb8> ffc0f04c: 80 09 00 0c lwz r0,12(r9) ffc0f050: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f054: 40 be 00 6c bne+ cr7,ffc0f0c0 <_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; ffc0f058: 93 83 00 0c stw r28,12(r3) u->color = RBT_BLACK; g->color = RBT_RED; ffc0f05c: 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; ffc0f060: 93 89 00 0c stw r28,12(r9) g->color = RBT_RED; ffc0f064: 90 1f 00 0c stw r0,12(r31) ffc0f068: 48 00 00 30 b ffc0f098 <_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); ffc0f06c: 7f a4 eb 78 mr r4,r29 ffc0f070: 4b ff ff 21 bl ffc0ef90 <_RBTree_Rotate> the_node = the_node->child[pdir]; ffc0f074: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0f078: 7f de 02 14 add r30,r30,r0 ffc0f07c: 83 de 00 04 lwz r30,4(r30) } the_node->parent->color = RBT_BLACK; ffc0f080: 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)); ffc0f084: 7f e3 fb 78 mr r3,r31 ffc0f088: 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; ffc0f08c: 93 89 00 0c stw r28,12(r9) g->color = RBT_RED; ffc0f090: 93 7f 00 0c stw r27,12(r31) /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0f094: 4b ff fe fd bl ffc0ef90 <_RBTree_Rotate> ISR_Level level; _ISR_Disable( level ); return _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } ffc0f098: 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; ffc0f09c: 83 e3 00 00 lwz r31,0(r3) ffc0f0a0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f0a4: 41 9e 00 14 beq- cr7,ffc0f0b8 <_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); ffc0f0a8: 80 03 00 0c lwz r0,12(r3) ffc0f0ac: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f0b0: 40 be 00 44 bne+ cr7,ffc0f0f4 <_RBTree_Validate_insert_unprotected+0xec> ffc0f0b4: 4b ff ff 74 b ffc0f028 <_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; ffc0f0b8: 93 fe 00 0c stw r31,12(r30) ffc0f0bc: 48 00 00 38 b ffc0f0f4 <_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]; ffc0f0c0: 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]; ffc0f0c4: 80 03 00 04 lwz r0,4(r3) RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0f0c8: 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]; ffc0f0cc: 7f c0 02 78 xor r0,r30,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0f0d0: 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]; ffc0f0d4: 7c 00 00 34 cntlzw r0,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0f0d8: 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]; ffc0f0dc: 54 00 d9 7e rlwinm r0,r0,27,5,31 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0f0e0: 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]; ffc0f0e4: 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) { ffc0f0e8: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0f0ec: 40 be ff 80 bne- cr7,ffc0f06c <_RBTree_Validate_insert_unprotected+0x64> ffc0f0f0: 4b ff ff 90 b ffc0f080 <_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; } ffc0f0f4: 39 61 00 20 addi r11,r1,32 ffc0f0f8: 4b ff 1a 40 b ffc00b38 <_restgpr_27_x> =============================================================================== ffc0d828 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0d828: 94 21 ff e0 stwu r1,-32(r1) ffc0d82c: 7c 08 02 a6 mflr r0 ffc0d830: 90 01 00 24 stw r0,36(r1) ffc0d834: 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 ]; ffc0d838: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc0d83c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0d840: 41 9e 00 7c beq- cr7,ffc0d8bc <_RTEMS_tasks_Post_switch_extension+0x94><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d844: 7c 00 00 a6 mfmsr r0 ffc0d848: 7d 30 42 a6 mfsprg r9,0 ffc0d84c: 7c 09 48 78 andc r9,r0,r9 ffc0d850: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0d854: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0d858: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc0d85c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d860: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0d864: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d868: 41 be 00 54 beq+ cr7,ffc0d8bc <_RTEMS_tasks_Post_switch_extension+0x94> return; asr->nest_level += 1; ffc0d86c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d870: 38 80 00 00 li r4,0 ffc0d874: 80 7f 00 10 lwz r3,16(r31) ffc0d878: 60 84 ff ff ori r4,r4,65535 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0d87c: 38 09 00 01 addi r0,r9,1 ffc0d880: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d884: 38 a1 00 08 addi r5,r1,8 ffc0d888: 48 00 1e c1 bl ffc0f748 (*asr->handler)( signal_set ); ffc0d88c: 80 1f 00 0c lwz r0,12(r31) ffc0d890: 7f c3 f3 78 mr r3,r30 ffc0d894: 7c 09 03 a6 mtctr r0 ffc0d898: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0d89c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d8a0: 38 80 00 00 li r4,0 ffc0d8a4: 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; ffc0d8a8: 38 09 ff ff addi r0,r9,-1 ffc0d8ac: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d8b0: 60 84 ff ff ori r4,r4,65535 ffc0d8b4: 38 a1 00 08 addi r5,r1,8 ffc0d8b8: 48 00 1e 91 bl ffc0f748 } ffc0d8bc: 39 61 00 20 addi r11,r1,32 ffc0d8c0: 4b ff 2c 80 b ffc00540 <_restgpr_30_x> =============================================================================== ffc09324 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09324: 7c 2b 0b 78 mr r11,r1 ffc09328: 94 21 ff e0 stwu r1,-32(r1) ffc0932c: 7c 08 02 a6 mflr r0 ffc09330: 7c 64 1b 78 mr r4,r3 ffc09334: 3c 60 00 00 lis r3,0 ffc09338: 48 01 2a cd bl ffc1be04 <_savegpr_31> ffc0933c: 38 63 2c 00 addi r3,r3,11264 ffc09340: 90 01 00 24 stw r0,36(r1) ffc09344: 38 a1 00 08 addi r5,r1,8 ffc09348: 48 00 21 3d bl ffc0b484 <_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 ) { ffc0934c: 80 01 00 08 lwz r0,8(r1) ffc09350: 7c 7f 1b 78 mr r31,r3 ffc09354: 2f 80 00 00 cmpwi cr7,r0,0 ffc09358: 40 9e 00 88 bne- cr7,ffc093e0 <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0935c: 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); ffc09360: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc09364: 70 09 40 00 andi. r9,r0,16384 ffc09368: 41 82 00 24 beq- ffc0938c <_Rate_monotonic_Timeout+0x68> ffc0936c: 81 23 00 20 lwz r9,32(r3) ffc09370: 80 1f 00 08 lwz r0,8(r31) ffc09374: 7f 89 00 00 cmpw cr7,r9,r0 ffc09378: 40 be 00 14 bne+ cr7,ffc0938c <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0937c: 3c 80 10 03 lis r4,4099 ffc09380: 60 84 ff f8 ori r4,r4,65528 ffc09384: 48 00 2b 89 bl ffc0bf0c <_Thread_Clear_state> ffc09388: 48 00 00 18 b ffc093a0 <_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 ) { ffc0938c: 80 1f 00 38 lwz r0,56(r31) ffc09390: 2f 80 00 01 cmpwi cr7,r0,1 ffc09394: 40 be 00 30 bne+ cr7,ffc093c4 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc09398: 38 00 00 03 li r0,3 ffc0939c: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc093a0: 7f e3 fb 78 mr r3,r31 ffc093a4: 4b ff f9 35 bl ffc08cd8 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc093a8: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc093ac: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc093b0: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc093b4: 38 63 2d c8 addi r3,r3,11720 ffc093b8: 38 9f 00 10 addi r4,r31,16 ffc093bc: 48 00 3f 51 bl ffc0d30c <_Watchdog_Insert> ffc093c0: 48 00 00 0c b ffc093cc <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc093c4: 38 00 00 04 li r0,4 ffc093c8: 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--; ffc093cc: 3d 20 00 00 lis r9,0 ffc093d0: 81 69 28 08 lwz r11,10248(r9) ffc093d4: 38 0b ff ff addi r0,r11,-1 ffc093d8: 90 09 28 08 stw r0,10248(r9) return _Thread_Dispatch_disable_level; ffc093dc: 80 09 28 08 lwz r0,10248(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc093e0: 39 61 00 20 addi r11,r1,32 ffc093e4: 4b ff 7e 28 b ffc0120c <_restgpr_31_x> =============================================================================== ffc0a844 <_Scheduler_EDF_Allocate>: #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { ffc0a844: 7c 2b 0b 78 mr r11,r1 ffc0a848: 94 21 ff f0 stwu r1,-16(r1) ffc0a84c: 7c 08 02 a6 mflr r0 ffc0a850: 48 01 15 99 bl ffc1bde8 <_savegpr_31> ffc0a854: 7c 7f 1b 78 mr r31,r3 void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); ffc0a858: 38 60 00 18 li r3,24 #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { ffc0a85c: 90 01 00 14 stw r0,20(r1) void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); ffc0a860: 48 00 1e 0d bl ffc0c66c <_Workspace_Allocate> if ( sched ) { ffc0a864: 2c 03 00 00 cmpwi r3,0 ffc0a868: 41 82 00 14 beq- ffc0a87c <_Scheduler_EDF_Allocate+0x38><== NEVER TAKEN the_thread->scheduler_info = sched; schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; ffc0a86c: 38 00 00 02 li r0,2 Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); if ( sched ) { the_thread->scheduler_info = sched; ffc0a870: 90 7f 00 8c stw r3,140(r31) schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; ffc0a874: 93 e3 00 00 stw r31,0(r3) schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; ffc0a878: 90 03 00 14 stw r0,20(r3) } return sched; } ffc0a87c: 39 61 00 10 addi r11,r1,16 ffc0a880: 4b ff 62 c8 b ffc00b48 <_restgpr_31_x> =============================================================================== ffc0a884 <_Scheduler_EDF_Block>: #include void _Scheduler_EDF_Block( Thread_Control *the_thread ) { ffc0a884: 94 21 ff f0 stwu r1,-16(r1) ffc0a888: 7c 08 02 a6 mflr r0 ffc0a88c: bf c1 00 08 stmw r30,8(r1) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc0a890: 3f c0 00 00 lis r30,0 ffc0a894: 3b de 2e 38 addi r30,r30,11832 ffc0a898: 90 01 00 14 stw r0,20(r1) ffc0a89c: 7c 7f 1b 78 mr r31,r3 _Scheduler_EDF_Extract( the_thread ); ffc0a8a0: 48 00 00 89 bl ffc0a928 <_Scheduler_EDF_Extract> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0a8a4: 80 1e 00 10 lwz r0,16(r30) ffc0a8a8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc0a8ac: 40 be 00 08 bne+ cr7,ffc0a8b4 <_Scheduler_EDF_Block+0x30><== NEVER TAKEN _Scheduler_EDF_Schedule(); ffc0a8b0: 48 00 01 e1 bl ffc0aa90 <_Scheduler_EDF_Schedule> if ( _Thread_Is_executing( the_thread ) ) ffc0a8b4: 80 1e 00 0c lwz r0,12(r30) ffc0a8b8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc0a8bc: 40 be 00 0c bne+ cr7,ffc0a8c8 <_Scheduler_EDF_Block+0x44><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0a8c0: 38 00 00 01 li r0,1 ffc0a8c4: 98 1e 00 18 stb r0,24(r30) } ffc0a8c8: 39 61 00 10 addi r11,r1,16 ffc0a8cc: 4b ff 62 78 b ffc00b44 <_restgpr_30_x> =============================================================================== ffc0aac8 <_Scheduler_EDF_Unblock>: #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { ffc0aac8: 94 21 ff f0 stwu r1,-16(r1) ffc0aacc: 7c 08 02 a6 mflr r0 ffc0aad0: bf c1 00 08 stmw r30,8(r1) * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( ffc0aad4: 3f c0 00 00 lis r30,0 #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { ffc0aad8: 7c 7f 1b 78 mr r31,r3 ffc0aadc: 90 01 00 14 stw r0,20(r1) * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( ffc0aae0: 3b de 2e 38 addi r30,r30,11832 void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { _Scheduler_EDF_Enqueue(the_thread); ffc0aae4: 4b ff fe 0d bl ffc0a8f0 <_Scheduler_EDF_Enqueue> ffc0aae8: 3d 60 00 00 lis r11,0 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( ffc0aaec: 81 3e 00 10 lwz r9,16(r30) ffc0aaf0: 80 0b 21 10 lwz r0,8464(r11) ffc0aaf4: 80 69 00 14 lwz r3,20(r9) ffc0aaf8: 80 9f 00 14 lwz r4,20(r31) ffc0aafc: 7c 09 03 a6 mtctr r0 ffc0ab00: 4e 80 04 21 bctrl ffc0ab04: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ab08: 40 bc 00 34 bge+ cr7,ffc0ab3c <_Scheduler_EDF_Unblock+0x74> _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0ab0c: 81 3e 00 0c lwz r9,12(r30) * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; ffc0ab10: 93 fe 00 10 stw r31,16(r30) if ( _Thread_Executing->is_preemptible || ffc0ab14: 88 09 00 74 lbz r0,116(r9) ffc0ab18: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ab1c: 40 9e 00 10 bne- cr7,ffc0ab2c <_Scheduler_EDF_Unblock+0x64><== ALWAYS TAKEN ffc0ab20: 80 1f 00 14 lwz r0,20(r31) <== NOT EXECUTED ffc0ab24: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0ab28: 40 9e 00 14 bne- cr7,ffc0ab3c <_Scheduler_EDF_Unblock+0x74><== NOT EXECUTED the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0ab2c: 3d 20 00 00 lis r9,0 ffc0ab30: 38 00 00 01 li r0,1 ffc0ab34: 39 29 2e 38 addi r9,r9,11832 ffc0ab38: 98 09 00 18 stb r0,24(r9) } } ffc0ab3c: 39 61 00 10 addi r11,r1,16 ffc0ab40: 4b ff 60 04 b ffc00b44 <_restgpr_30_x> =============================================================================== ffc0ab44 <_Scheduler_EDF_Update>: #include void _Scheduler_EDF_Update( Thread_Control *the_thread ) { ffc0ab44: 94 21 ff e8 stwu r1,-24(r1) ffc0ab48: 7c 08 02 a6 mflr r0 ffc0ab4c: 90 01 00 1c stw r0,28(r1) ffc0ab50: bf a1 00 0c stmw r29,12(r1) ffc0ab54: 7c 7f 1b 78 mr r31,r3 Scheduler_EDF_Per_thread *sched_info = ffc0ab58: 83 c3 00 8c lwz r30,140(r3) (Scheduler_EDF_Per_thread*)the_thread->scheduler_info; RBTree_Node *the_node = &(sched_info->Node); if (sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN) { ffc0ab5c: 80 1e 00 14 lwz r0,20(r30) ffc0ab60: 2f 80 00 02 cmpwi cr7,r0,2 ffc0ab64: 40 be 00 20 bne+ cr7,ffc0ab84 <_Scheduler_EDF_Update+0x40> /* Shifts the priority to the region of background tasks. */ the_thread->Start.initial_priority |= (SCHEDULER_EDF_PRIO_MSB); ffc0ab68: 80 03 00 b0 lwz r0,176(r3) ffc0ab6c: 64 00 80 00 oris r0,r0,32768 ffc0ab70: 90 03 00 b0 stw r0,176(r3) the_thread->real_priority = the_thread->Start.initial_priority; ffc0ab74: 90 03 00 18 stw r0,24(r3) the_thread->current_priority = the_thread->Start.initial_priority; ffc0ab78: 90 03 00 14 stw r0,20(r3) sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY; ffc0ab7c: 38 00 00 00 li r0,0 ffc0ab80: 90 1e 00 14 stw r0,20(r30) } if ( sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_YES ) { ffc0ab84: 80 1e 00 14 lwz r0,20(r30) ffc0ab88: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ab8c: 40 be 00 68 bne+ cr7,ffc0abf4 <_Scheduler_EDF_Update+0xb0><== ALWAYS TAKEN _RBTree_Extract(&_Scheduler_EDF_Ready_queue, the_node); ffc0ab90: 3f a0 00 00 lis r29,0 <== NOT EXECUTED Thread_Control *the_thread ) { Scheduler_EDF_Per_thread *sched_info = (Scheduler_EDF_Per_thread*)the_thread->scheduler_info; RBTree_Node *the_node = &(sched_info->Node); ffc0ab94: 3b de 00 04 addi r30,r30,4 <== NOT EXECUTED the_thread->current_priority = the_thread->Start.initial_priority; sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY; } if ( sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_YES ) { _RBTree_Extract(&_Scheduler_EDF_Ready_queue, the_node); ffc0ab98: 3b bd 2e 5c addi r29,r29,11868 <== NOT EXECUTED ffc0ab9c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0aba0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0aba4: 48 00 43 b9 bl ffc0ef5c <_RBTree_Extract> <== NOT EXECUTED _RBTree_Insert(&_Scheduler_EDF_Ready_queue, the_node); ffc0aba8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0abac: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0abb0: 48 00 46 35 bl ffc0f1e4 <_RBTree_Insert> <== NOT EXECUTED _Scheduler_EDF_Schedule(); ffc0abb4: 4b ff fe dd bl ffc0aa90 <_Scheduler_EDF_Schedule> <== NOT EXECUTED if ( _Thread_Executing != _Thread_Heir ) { ffc0abb8: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc0abbc: 39 4b 2e 38 addi r10,r11,11832 <== NOT EXECUTED ffc0abc0: 81 2a 00 0c lwz r9,12(r10) <== NOT EXECUTED ffc0abc4: 80 0a 00 10 lwz r0,16(r10) <== NOT EXECUTED ffc0abc8: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc0abcc: 41 9e 00 28 beq- cr7,ffc0abf4 <_Scheduler_EDF_Update+0xb0><== NOT EXECUTED if ( _Thread_Executing->is_preemptible || ffc0abd0: 88 09 00 74 lbz r0,116(r9) <== NOT EXECUTED ffc0abd4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0abd8: 40 9e 00 10 bne- cr7,ffc0abe8 <_Scheduler_EDF_Update+0xa4><== NOT EXECUTED ffc0abdc: 80 1f 00 14 lwz r0,20(r31) <== NOT EXECUTED ffc0abe0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0abe4: 40 9e 00 10 bne- cr7,ffc0abf4 <_Scheduler_EDF_Update+0xb0><== NOT EXECUTED the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0abe8: 39 6b 2e 38 addi r11,r11,11832 <== NOT EXECUTED ffc0abec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0abf0: 98 0b 00 18 stb r0,24(r11) <== NOT EXECUTED } } } ffc0abf4: 39 61 00 18 addi r11,r1,24 ffc0abf8: 4b ff 5f 48 b ffc00b40 <_restgpr_29_x> =============================================================================== ffc0abfc <_Scheduler_EDF_Yield>: #include #include #include void _Scheduler_EDF_Yield(void) { ffc0abfc: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc0ac00: 7c 08 02 a6 mflr r0 <== NOT EXECUTED Scheduler_EDF_Per_thread *first_info; RBTree_Node *first_node; ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ac04: 3d 20 00 00 lis r9,0 <== NOT EXECUTED #include #include #include void _Scheduler_EDF_Yield(void) { ffc0ac08: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED ffc0ac0c: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED Scheduler_EDF_Per_thread *first_info; RBTree_Node *first_node; ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ac10: 83 e9 2e 44 lwz r31,11844(r9) <== NOT EXECUTED Scheduler_EDF_Per_thread *executing_info = ffc0ac14: 83 9f 00 8c lwz r28,140(r31) <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0ac18: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED ffc0ac1c: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc0ac20: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED ffc0ac24: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _RBTree_Has_only_one_node( const RBTree_Control *the_rbtree ) { if(!the_rbtree) return NULL; /* TODO: expected behavior? */ return (the_rbtree->root->child[RBT_LEFT] == NULL && the_rbtree->root->child[RBT_RIGHT] == NULL); ffc0ac28: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0ac2c: 81 29 2e 60 lwz r9,11872(r9) <== NOT EXECUTED ffc0ac30: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc0ac34: 81 69 00 04 lwz r11,4(r9) <== NOT EXECUTED ffc0ac38: 2f 8b 00 00 cmpwi cr7,r11,0 <== NOT EXECUTED ffc0ac3c: 40 be 00 10 bne+ cr7,ffc0ac4c <_Scheduler_EDF_Yield+0x50><== NOT EXECUTED #include #include #include #include void _Scheduler_EDF_Yield(void) ffc0ac40: 80 09 00 08 lwz r0,8(r9) <== NOT EXECUTED ffc0ac44: 7c 00 00 34 cntlzw r0,r0 <== NOT EXECUTED ffc0ac48: 54 00 d9 7e rlwinm r0,r0,27,5,31 <== NOT EXECUTED (Scheduler_EDF_Per_thread *) executing->scheduler_info; RBTree_Node *executing_node = &(executing_info->Node); _ISR_Disable( level ); if ( !_RBTree_Has_only_one_node(&_Scheduler_EDF_Ready_queue) ) { ffc0ac4c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0ac50: 40 be 00 6c bne+ cr7,ffc0acbc <_Scheduler_EDF_Yield+0xc0><== NOT EXECUTED /* * The RBTree has more than one node, enqueue behind the tasks * with the same priority in case there are such ones. */ _RBTree_Extract( &_Scheduler_EDF_Ready_queue, executing_node ); ffc0ac54: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ISR_Level level; Thread_Control *executing = _Thread_Executing; Scheduler_EDF_Per_thread *executing_info = (Scheduler_EDF_Per_thread *) executing->scheduler_info; RBTree_Node *executing_node = &(executing_info->Node); ffc0ac58: 3b 9c 00 04 addi r28,r28,4 <== NOT EXECUTED if ( !_RBTree_Has_only_one_node(&_Scheduler_EDF_Ready_queue) ) { /* * The RBTree has more than one node, enqueue behind the tasks * with the same priority in case there are such ones. */ _RBTree_Extract( &_Scheduler_EDF_Ready_queue, executing_node ); ffc0ac5c: 3b de 2e 5c addi r30,r30,11868 <== NOT EXECUTED ffc0ac60: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0ac64: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc0ac68: 48 00 42 f5 bl ffc0ef5c <_RBTree_Extract> <== NOT EXECUTED _RBTree_Insert( &_Scheduler_EDF_Ready_queue, executing_node ); ffc0ac6c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0ac70: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc0ac74: 48 00 45 71 bl ffc0f1e4 <_RBTree_Insert> <== NOT EXECUTED static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0ac78: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc0ac7c: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc0ac80: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED ffc0ac84: 3f 80 00 00 lis r28,0 <== NOT EXECUTED ffc0ac88: 3b 9c 2e 38 addi r28,r28,11832 <== NOT EXECUTED _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) { ffc0ac8c: 80 1c 00 10 lwz r0,16(r28) <== NOT EXECUTED ffc0ac90: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED ffc0ac94: 40 be 00 18 bne+ cr7,ffc0acac <_Scheduler_EDF_Yield+0xb0><== NOT EXECUTED first_node = _RBTree_Peek( &_Scheduler_EDF_Ready_queue, RBT_LEFT ); ffc0ac98: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0ac9c: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0aca0: 48 00 45 59 bl ffc0f1f8 <_RBTree_Peek> <== NOT EXECUTED first_info = _RBTree_Container_of(first_node, Scheduler_EDF_Per_thread, Node); _Thread_Heir = first_info->thread; ffc0aca4: 80 03 ff fc lwz r0,-4(r3) <== NOT EXECUTED ffc0aca8: 90 1c 00 10 stw r0,16(r28) <== NOT EXECUTED } _Thread_Dispatch_necessary = true; ffc0acac: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0acb0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0acb4: 39 29 2e 38 addi r9,r9,11832 <== NOT EXECUTED ffc0acb8: 48 00 00 1c b ffc0acd4 <_Scheduler_EDF_Yield+0xd8> <== NOT EXECUTED ffc0acbc: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0acc0: 39 29 2e 38 addi r9,r9,11832 <== NOT EXECUTED } else if ( !_Thread_Is_heir( executing ) ) ffc0acc4: 80 09 00 10 lwz r0,16(r9) <== NOT EXECUTED ffc0acc8: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED ffc0accc: 41 9e 00 0c beq- cr7,ffc0acd8 <_Scheduler_EDF_Yield+0xdc><== NOT EXECUTED _Thread_Dispatch_necessary = true; ffc0acd0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0acd4: 98 09 00 18 stb r0,24(r9) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0acd8: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED _ISR_Enable( level ); } ffc0acdc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED ffc0ace0: 4b ff 5e 5c b ffc00b3c <_restgpr_28_x> <== NOT EXECUTED =============================================================================== ffc09f54 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc09f54: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc09f58: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc09f5c: 81 49 00 00 lwz r10,0(r9) ffc09f60: 80 09 00 08 lwz r0,8(r9) ffc09f64: 7f 8a 00 00 cmpw cr7,r10,r0 ffc09f68: 40 be 00 4c bne+ cr7,ffc09fb4 <_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 ); ffc09f6c: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc09f70: 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; ffc09f74: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc09f78: 38 00 00 00 li r0,0 ffc09f7c: 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; ffc09f80: 81 2b 00 04 lwz r9,4(r11) ffc09f84: 80 0b 00 14 lwz r0,20(r11) ffc09f88: 81 49 00 00 lwz r10,0(r9) ffc09f8c: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc09f90: 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; ffc09f94: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc09f98: 40 9e 00 2c bne- cr7,ffc09fc4 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc09f9c: 3d 20 00 00 lis r9,0 ffc09fa0: 80 0b 00 10 lwz r0,16(r11) ffc09fa4: 81 49 28 08 lwz r10,10248(r9) ffc09fa8: 7d 40 00 38 and r0,r10,r0 ffc09fac: 90 09 28 08 stw r0,10248(r9) ffc09fb0: 48 00 00 14 b ffc09fc4 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09fb4: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc09fb8: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc09fbc: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc09fc0: 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 ); ffc09fc4: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc09fc8: 80 09 2d c8 lwz r0,11720(r9) ffc09fcc: 7f 83 00 00 cmpw cr7,r3,r0 ffc09fd0: 40 be 00 60 bne+ cr7,ffc0a030 <_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 ); ffc09fd4: 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 ffc09fd8: 3d 20 00 00 lis r9,0 ffc09fdc: 80 0a 28 08 lwz r0,10248(r10) ffc09fe0: 81 29 20 e0 lwz r9,8416(r9) ffc09fe4: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09fe8: 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 ); ffc09fec: 90 0a 28 08 stw r0,10248(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09ff0: 39 08 2d e0 addi r8,r8,11744 ffc09ff4: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09ff8: 7c 08 50 2e lwzx r0,r8,r10 ffc09ffc: 7c 07 00 34 cntlzw r7,r0 ffc0a000: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a004: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a008: 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 ] ) ) ffc0a00c: 1c 00 00 0c mulli r0,r0,12 ffc0a010: 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; ffc0a014: 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 ); ffc0a018: 39 2b 00 04 addi r9,r11,4 ffc0a01c: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a020: 40 be 00 08 bne+ cr7,ffc0a028 <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a024: 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( ffc0a028: 3d 20 00 00 lis r9,0 ffc0a02c: 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 ); ffc0a030: 3d 20 00 00 lis r9,0 ffc0a034: 39 29 2d b8 addi r9,r9,11704 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc0a038: 80 09 00 0c lwz r0,12(r9) ffc0a03c: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a040: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0a044: 38 00 00 01 li r0,1 ffc0a048: 98 09 00 18 stb r0,24(r9) ffc0a04c: 4e 80 00 20 blr =============================================================================== ffc0a220 <_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 ); ffc0a220: 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 ffc0a224: 3d 20 00 00 lis r9,0 ffc0a228: 80 0a 28 08 lwz r0,10248(r10) ffc0a22c: 81 29 20 e0 lwz r9,8416(r9) ffc0a230: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a234: 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 ); ffc0a238: 90 0a 28 08 stw r0,10248(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a23c: 39 08 2d e0 addi r8,r8,11744 ffc0a240: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a244: 7c 08 50 2e lwzx r0,r8,r10 ffc0a248: 7c 07 00 34 cntlzw r7,r0 ffc0a24c: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a250: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a254: 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 ] ) ) ffc0a258: 1c 00 00 0c mulli r0,r0,12 ffc0a25c: 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; ffc0a260: 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 ); ffc0a264: 39 2b 00 04 addi r9,r11,4 ffc0a268: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a26c: 40 be 00 08 bne+ cr7,ffc0a274 <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a270: 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( ffc0a274: 3d 20 00 00 lis r9,0 ffc0a278: 90 09 2d c8 stw r0,11720(r9) #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc0a27c: 4e 80 00 20 blr =============================================================================== ffc08d50 <_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) || ffc08d50: 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(); ffc08d54: 3d 20 00 00 lis r9,0 ffc08d58: 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; ffc08d5c: 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) || ffc08d60: 41 82 00 94 beq- ffc08df4 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08d64: 3d 60 00 0f lis r11,15 ffc08d68: 61 6b 42 40 ori r11,r11,16960 ffc08d6c: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08d70: 81 63 00 18 lwz r11,24(r3) ffc08d74: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08d78: 40 9c 00 7c bge- cr7,ffc08df4 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08d7c: 81 23 00 14 lwz r9,20(r3) ffc08d80: 2b 89 00 3b cmplwi cr7,r9,59 ffc08d84: 41 9d 00 70 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08d88: 81 23 00 10 lwz r9,16(r3) ffc08d8c: 2b 89 00 3b cmplwi cr7,r9,59 ffc08d90: 41 9d 00 64 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08d94: 81 23 00 0c lwz r9,12(r3) ffc08d98: 2b 89 00 17 cmplwi cr7,r9,23 ffc08d9c: 41 9d 00 58 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08da0: 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) || ffc08da4: 2f 89 00 00 cmpwi cr7,r9,0 ffc08da8: 41 9e 00 4c beq- cr7,ffc08df4 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08dac: 2b 89 00 0c cmplwi cr7,r9,12 ffc08db0: 41 9d 00 44 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08db4: 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) || ffc08db8: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08dbc: 40 9d 00 38 ble- cr7,ffc08df4 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08dc0: 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) || ffc08dc4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08dc8: 41 9e 00 2c beq- cr7,ffc08df4 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08dcc: 71 40 00 03 andi. r0,r10,3 ffc08dd0: 3d 40 ff c2 lis r10,-62 ffc08dd4: 39 4a ea 14 addi r10,r10,-5612 ffc08dd8: 40 82 00 08 bne- ffc08de0 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08ddc: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08de0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08de4: 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( ffc08de8: 7c 0b 00 10 subfc r0,r11,r0 ffc08dec: 38 00 00 00 li r0,0 ffc08df0: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08df4: 7c 03 03 78 mr r3,r0 ffc08df8: 4e 80 00 20 blr =============================================================================== ffc0a4f8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0a4f8: 94 21 ff e0 stwu r1,-32(r1) ffc0a4fc: 7c 08 02 a6 mflr r0 ffc0a500: 90 01 00 24 stw r0,36(r1) ffc0a504: bf 81 00 10 stmw r28,16(r1) ffc0a508: 7c 7f 1b 78 mr r31,r3 ffc0a50c: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0a510: 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 ); ffc0a514: 90 81 00 08 stw r4,8(r1) ffc0a518: 48 00 0e 55 bl ffc0b36c <_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 ) ffc0a51c: 80 1f 00 14 lwz r0,20(r31) ffc0a520: 80 81 00 08 lwz r4,8(r1) ffc0a524: 7f 80 20 00 cmpw cr7,r0,r4 ffc0a528: 41 9e 00 0c beq- cr7,ffc0a534 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0a52c: 7f e3 fb 78 mr r3,r31 ffc0a530: 48 00 0d b1 bl ffc0b2e0 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a534: 7f 80 00 a6 mfmsr r28 ffc0a538: 7c 10 42 a6 mfsprg r0,0 ffc0a53c: 7f 80 00 78 andc r0,r28,r0 ffc0a540: 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; ffc0a544: 80 1f 00 10 lwz r0,16(r31) ffc0a548: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0a54c: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a550: 41 9e 00 38 beq- cr7,ffc0a588 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0a554: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a558: 40 9e 00 0c bne- cr7,ffc0a564 <_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); ffc0a55c: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0a560: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a564: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0a568: 3d 20 00 03 lis r9,3 ffc0a56c: 61 29 be e0 ori r9,r9,48864 ffc0a570: 7c 0b 48 39 and. r11,r0,r9 ffc0a574: 41 a2 00 94 beq+ ffc0a608 <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0a578: 80 7f 00 44 lwz r3,68(r31) ffc0a57c: 7f e4 fb 78 mr r4,r31 ffc0a580: 48 00 0c a5 bl ffc0b224 <_Thread_queue_Requeue> ffc0a584: 48 00 00 84 b ffc0a608 <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0a588: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a58c: 40 9e 00 30 bne- cr7,ffc0a5bc <_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 ) ffc0a590: 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 ); ffc0a594: 93 bf 00 10 stw r29,16(r31) ffc0a598: 3d 20 00 00 lis r9,0 ffc0a59c: 39 29 20 e0 addi r9,r9,8416 if ( prepend_it ) ffc0a5a0: 41 9e 00 0c beq- cr7,ffc0a5ac <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0a5a4: 80 09 00 28 lwz r0,40(r9) ffc0a5a8: 48 00 00 08 b ffc0a5b0 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0a5ac: 80 09 00 24 lwz r0,36(r9) ffc0a5b0: 7f e3 fb 78 mr r3,r31 ffc0a5b4: 7c 09 03 a6 mtctr r0 ffc0a5b8: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a5bc: 7c 00 00 a6 mfmsr r0 ffc0a5c0: 7f 80 01 24 mtmsr r28 ffc0a5c4: 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(); ffc0a5c8: 3d 20 00 00 lis r9,0 ffc0a5cc: 80 09 20 e8 lwz r0,8424(r9) ffc0a5d0: 7c 09 03 a6 mtctr r0 ffc0a5d4: 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 ); ffc0a5d8: 3d 20 00 00 lis r9,0 ffc0a5dc: 39 29 2d b8 addi r9,r9,11704 ffc0a5e0: 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() && ffc0a5e4: 80 09 00 10 lwz r0,16(r9) ffc0a5e8: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0a5ec: 41 9e 00 18 beq- cr7,ffc0a604 <_Thread_Change_priority+0x10c> ffc0a5f0: 88 0b 00 74 lbz r0,116(r11) ffc0a5f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a5f8: 41 9e 00 0c beq- cr7,ffc0a604 <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0a5fc: 38 00 00 01 li r0,1 ffc0a600: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a604: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc0a608: 39 61 00 20 addi r11,r1,32 ffc0a60c: 4b ff 5f 2c b ffc00538 <_restgpr_28_x> =============================================================================== ffc0a828 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a828: 94 21 ff e8 stwu r1,-24(r1) ffc0a82c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a830: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a834: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a838: 48 00 01 d9 bl ffc0aa10 <_Thread_Get> switch ( location ) { ffc0a83c: 80 01 00 08 lwz r0,8(r1) ffc0a840: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a844: 40 9e 00 24 bne- cr7,ffc0a868 <_Thread_Delay_ended+0x40><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0a848: 3c 80 10 00 lis r4,4096 ffc0a84c: 60 84 00 18 ori r4,r4,24 ffc0a850: 4b ff fd c1 bl ffc0a610 <_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--; ffc0a854: 3d 20 00 00 lis r9,0 ffc0a858: 81 69 27 c8 lwz r11,10184(r9) ffc0a85c: 38 0b ff ff addi r0,r11,-1 ffc0a860: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0a864: 80 09 27 c8 lwz r0,10184(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0a868: 80 01 00 1c lwz r0,28(r1) ffc0a86c: 38 21 00 18 addi r1,r1,24 ffc0a870: 7c 08 03 a6 mtlr r0 ffc0a874: 4e 80 00 20 blr =============================================================================== ffc0a878 <_Thread_Dispatch>: * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc0a878: 3d 20 00 00 lis r9,0 * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0a87c: 94 21 ff c8 stwu r1,-56(r1) ffc0a880: 7c 08 02 a6 mflr r0 ffc0a884: 81 69 27 c8 lwz r11,10184(r9) ffc0a888: 90 01 00 3c stw r0,60(r1) ffc0a88c: 38 0b 00 01 addi r0,r11,1 ffc0a890: 90 09 27 c8 stw r0,10184(r9) ffc0a894: bf 21 00 1c stmw r25,28(r1) return _Thread_Dispatch_disable_level; ffc0a898: 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; ffc0a89c: 3f 80 00 00 lis r28,0 ffc0a8a0: 3b bc 2d b8 addi r29,r28,11704 ffc0a8a4: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a8a8: 7c 00 00 a6 mfmsr r0 ffc0a8ac: 7d 30 42 a6 mfsprg r9,0 ffc0a8b0: 7c 09 48 78 andc r9,r0,r9 ffc0a8b4: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; ffc0a8b8: 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; ffc0a8bc: 3f 40 00 00 lis r26,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0a8c0: 3b bd 00 1c addi r29,r29,28 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a8c4: 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 ) { ffc0a8c8: 48 00 00 d8 b ffc0a9a0 <_Thread_Dispatch+0x128> heir = _Thread_Heir; ffc0a8cc: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_necessary = false; ffc0a8d0: 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 ) ffc0a8d4: 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; ffc0a8d8: 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 ) ffc0a8dc: 41 9e 00 d4 beq- cr7,ffc0a9b0 <_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 ) ffc0a8e0: 81 3e 00 7c lwz r9,124(r30) ffc0a8e4: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a8e8: 40 be 00 0c bne+ cr7,ffc0a8f4 <_Thread_Dispatch+0x7c> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a8ec: 81 3a 27 c4 lwz r9,10180(r26) ffc0a8f0: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a8f4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0a8f8: 38 61 00 10 addi r3,r1,16 ffc0a8fc: 48 00 33 85 bl ffc0dc80 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0a900: 7f a3 eb 78 mr r3,r29 ffc0a904: 38 81 00 10 addi r4,r1,16 ffc0a908: 38 a1 00 08 addi r5,r1,8 ffc0a90c: 48 00 0c 8d bl ffc0b598 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0a910: 38 7f 00 84 addi r3,r31,132 ffc0a914: 38 81 00 08 addi r4,r1,8 ffc0a918: 48 00 0c 25 bl ffc0b53c <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a91c: 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; ffc0a920: 81 41 00 10 lwz r10,16(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a924: 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; ffc0a928: 81 61 00 14 lwz r11,20(r1) ffc0a92c: 91 5d 00 00 stw r10,0(r29) ffc0a930: 91 7d 00 04 stw r11,4(r29) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a934: 41 9e 00 14 beq- cr7,ffc0a948 <_Thread_Dispatch+0xd0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0a938: 80 09 00 00 lwz r0,0(r9) ffc0a93c: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0a940: 80 1e 01 28 lwz r0,296(r30) ffc0a944: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0a948: 7f e3 fb 78 mr r3,r31 ffc0a94c: 7f c4 f3 78 mr r4,r30 ffc0a950: 48 00 0f 71 bl ffc0b8c0 <_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 ) ffc0a954: 80 1f 01 24 lwz r0,292(r31) ffc0a958: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a95c: 41 9e 00 0c beq- cr7,ffc0a968 <_Thread_Dispatch+0xf0> _Context_Save_fp( &executing->fp_context ); ffc0a960: 38 7f 01 24 addi r3,r31,292 ffc0a964: 48 00 fb 9d bl ffc1a500 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0a968: 38 7f 00 c4 addi r3,r31,196 ffc0a96c: 38 9e 00 c4 addi r4,r30,196 ffc0a970: 48 00 fd 11 bl ffc1a680 <_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 ) ffc0a974: 80 1f 01 24 lwz r0,292(r31) ffc0a978: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a97c: 41 9e 00 0c beq- cr7,ffc0a988 <_Thread_Dispatch+0x110> _Context_Restore_fp( &executing->fp_context ); ffc0a980: 38 7f 01 24 addi r3,r31,292 ffc0a984: 48 00 fc 3d bl ffc1a5c0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0a988: 39 3c 2d b8 addi r9,r28,11704 ffc0a98c: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a990: 7c 00 00 a6 mfmsr r0 ffc0a994: 7d 30 42 a6 mfsprg r9,0 ffc0a998: 7c 09 48 78 andc r9,r0,r9 ffc0a99c: 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 ) { ffc0a9a0: 39 3c 2d b8 addi r9,r28,11704 ffc0a9a4: 89 69 00 18 lbz r11,24(r9) ffc0a9a8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a9ac: 40 9e ff 20 bne+ cr7,ffc0a8cc <_Thread_Dispatch+0x54> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a9b0: 7c 00 01 24 mtmsr r0 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0a9b4: 3d 20 00 00 lis r9,0 ffc0a9b8: 81 69 27 c8 lwz r11,10184(r9) ffc0a9bc: 38 0b ff ff addi r0,r11,-1 ffc0a9c0: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0a9c4: 80 09 27 c8 lwz r0,10184(r9) _ISR_Enable( level ); _Thread_Unnest_dispatch(); _API_extensions_Run_postswitch(); ffc0a9c8: 4b ff e0 95 bl ffc08a5c <_API_extensions_Run_postswitch> } ffc0a9cc: 39 61 00 38 addi r11,r1,56 ffc0a9d0: 4b ff 5b 5c b ffc0052c <_restgpr_25_x> =============================================================================== ffc0fad8 <_Thread_Handler>: * Input parameters: NONE * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0fad8: 94 21 ff f0 stwu r1,-16(r1) ffc0fadc: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; ffc0fae0: 3d 20 00 00 lis r9,0 * Input parameters: NONE * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0fae4: 90 01 00 14 stw r0,20(r1) ffc0fae8: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; ffc0faec: 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; ffc0faf0: 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); ffc0faf4: 38 00 00 00 li r0,0 ffc0faf8: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0fafc: 71 2b 00 01 andi. r11,r9,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0fb00: 7d 30 42 a6 mfsprg r9,0 ffc0fb04: 40 82 00 0c bne- ffc0fb10 <_Thread_Handler+0x38> msr |= ppc_interrupt_get_disable_mask(); ffc0fb08: 7d 20 03 78 or r0,r9,r0 ffc0fb0c: 48 00 00 08 b ffc0fb14 <_Thread_Handler+0x3c> } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0fb10: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0fb14: 7c 00 01 24 mtmsr r0 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; ffc0fb18: 3d 20 00 00 lis r9,0 ffc0fb1c: 8b c9 29 80 lbz r30,10624(r9) doneConstructors = true; ffc0fb20: 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 ); ffc0fb24: 7f e3 fb 78 mr r3,r31 && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; doneConstructors = true; ffc0fb28: 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 ); ffc0fb2c: 4b ff bb 61 bl ffc0b68c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0fb30: 4b ff ae a5 bl ffc0a9d4 <_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 (doCons) /* && (volatile void *)_init) */ { ffc0fb34: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0fb38: 40 be 00 08 bne+ cr7,ffc0fb40 <_Thread_Handler+0x68> INIT_NAME (); ffc0fb3c: 48 00 b7 01 bl ffc1b23c <_init> _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0fb40: 80 1f 00 94 lwz r0,148(r31) ffc0fb44: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fb48: 40 be 00 18 bne+ cr7,ffc0fb60 <_Thread_Handler+0x88> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc0fb4c: 80 1f 00 90 lwz r0,144(r31) ffc0fb50: 80 7f 00 9c lwz r3,156(r31) ffc0fb54: 7c 09 03 a6 mtctr r0 ffc0fb58: 4e 80 04 21 bctrl #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc0fb5c: 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 ); ffc0fb60: 7f e3 fb 78 mr r3,r31 ffc0fb64: 4b ff bb 7d bl ffc0b6e0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc0fb68: 38 60 00 00 li r3,0 ffc0fb6c: 38 80 00 01 li r4,1 ffc0fb70: 38 a0 00 05 li r5,5 ffc0fb74: 4b ff 9a 99 bl ffc0960c <_Internal_error_Occurred> =============================================================================== ffc0aac0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0aac0: 94 21 ff d0 stwu r1,-48(r1) ffc0aac4: 7c 08 02 a6 mflr r0 ffc0aac8: 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; ffc0aacc: 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 ) { ffc0aad0: 7d 3a 4b 78 mr r26,r9 ffc0aad4: 90 01 00 34 stw r0,52(r1) ffc0aad8: 7c 7e 1b 78 mr r30,r3 ffc0aadc: 7c 9f 23 78 mr r31,r4 ffc0aae0: 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 ); ffc0aae4: 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; ffc0aae8: 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 ) { ffc0aaec: 7c dd 33 78 mr r29,r6 ffc0aaf0: 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; ffc0aaf4: 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 ) { ffc0aaf8: 7d 1b 43 78 mr r27,r8 ffc0aafc: 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; ffc0ab00: 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 ); ffc0ab04: 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 ) { ffc0ab08: 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 ); ffc0ab0c: 48 00 08 b5 bl ffc0b3c0 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0ab10: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0ab14: 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 ) ffc0ab18: 41 82 01 80 beq- ffc0ac98 <_Thread_Initialize+0x1d8> ffc0ab1c: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0ab20: 41 9c 01 78 blt- cr7,ffc0ac98 <_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 ) { ffc0ab24: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0ab28: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0ab2c: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0ab30: 90 1f 00 b8 stw r0,184(r31) ffc0ab34: 41 be 00 14 beq+ cr7,ffc0ab48 <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0ab38: 38 60 01 08 li r3,264 ffc0ab3c: 48 00 10 f1 bl ffc0bc2c <_Workspace_Allocate> if ( !fp_area ) ffc0ab40: 7c 79 1b 79 mr. r25,r3 ffc0ab44: 41 82 01 10 beq- ffc0ac54 <_Thread_Initialize+0x194> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ab48: 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; ffc0ab4c: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0ab50: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ab54: 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; ffc0ab58: 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; ffc0ab5c: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ab60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ab64: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0ab68: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0ab6c: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0ab70: 90 1f 00 6c stw r0,108(r31) ffc0ab74: 41 be 00 18 beq+ cr7,ffc0ab8c <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0ab78: 38 63 00 01 addi r3,r3,1 ffc0ab7c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0ab80: 48 00 10 ad bl ffc0bc2c <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0ab84: 7c 7d 1b 79 mr. r29,r3 ffc0ab88: 41 82 00 d0 beq- ffc0ac58 <_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 ) { ffc0ab8c: 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; ffc0ab90: 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 ) { ffc0ab94: 41 9e 00 30 beq- cr7,ffc0abc4 <_Thread_Initialize+0x104> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0ab98: 3d 20 00 00 lis r9,0 ffc0ab9c: 81 69 27 e8 lwz r11,10216(r9) the_thread->extensions[i] = NULL; ffc0aba0: 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++ ) ffc0aba4: 39 20 00 00 li r9,0 ffc0aba8: 48 00 00 14 b ffc0abbc <_Thread_Initialize+0xfc> the_thread->extensions[i] = NULL; ffc0abac: 81 1f 01 34 lwz r8,308(r31) ffc0abb0: 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++ ) ffc0abb4: 39 29 00 01 addi r9,r9,1 the_thread->extensions[i] = NULL; ffc0abb8: 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++ ) ffc0abbc: 7f 89 58 40 cmplw cr7,r9,r11 ffc0abc0: 40 9d ff ec ble+ cr7,ffc0abac <_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; ffc0abc4: 80 01 00 38 lwz r0,56(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0abc8: 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; ffc0abcc: 3b 80 00 00 li r28,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0abd0: 9b 5f 00 a0 stb r26,160(r31) ffc0abd4: 7f e3 fb 78 mr r3,r31 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0abd8: 90 1f 00 a8 stw r0,168(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0abdc: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0abe0: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0abe4: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0abe8: 38 00 00 01 li r0,1 ffc0abec: 90 1f 00 10 stw r0,16(r31) ffc0abf0: 80 09 20 f8 lwz r0,8440(r9) the_thread->Wait.queue = NULL; ffc0abf4: 93 9f 00 44 stw r28,68(r31) ffc0abf8: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0abfc: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0ac00: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0ac04: 93 7f 00 b0 stw r27,176(r31) ffc0ac08: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0ac0c: 7c 7a 1b 79 mr. r26,r3 ffc0ac10: 41 82 00 4c beq- ffc0ac5c <_Thread_Initialize+0x19c> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0ac14: 7f e3 fb 78 mr r3,r31 ffc0ac18: 7f 64 db 78 mr r4,r27 ffc0ac1c: 48 00 06 c5 bl ffc0b2e0 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0ac20: a0 1f 00 0a lhz r0,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ac24: 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 ); ffc0ac28: 7f e3 fb 78 mr r3,r31 ffc0ac2c: 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 ); ffc0ac30: 93 9f 00 84 stw r28,132(r31) ffc0ac34: 93 9f 00 88 stw r28,136(r31) ffc0ac38: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0ac3c: 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 ); ffc0ac40: 48 00 0b 51 bl ffc0b790 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0ac44: 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 ) ffc0ac48: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ac4c: 41 be 00 10 beq+ cr7,ffc0ac5c <_Thread_Initialize+0x19c> ffc0ac50: 48 00 00 48 b ffc0ac98 <_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; ffc0ac54: 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; ffc0ac58: 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 ); ffc0ac5c: 80 7f 01 28 lwz r3,296(r31) ffc0ac60: 48 00 10 01 bl ffc0bc60 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0ac64: 80 7f 01 2c lwz r3,300(r31) ffc0ac68: 48 00 0f f9 bl ffc0bc60 <_Workspace_Free> ffc0ac6c: 80 7f 01 30 lwz r3,304(r31) ffc0ac70: 48 00 0f f1 bl ffc0bc60 <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0ac74: 7f a3 eb 78 mr r3,r29 ffc0ac78: 48 00 0f e9 bl ffc0bc60 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0ac7c: 7f 23 cb 78 mr r3,r25 ffc0ac80: 48 00 0f e1 bl ffc0bc60 <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0ac84: 7f 43 d3 78 mr r3,r26 ffc0ac88: 48 00 0f d9 bl ffc0bc60 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0ac8c: 7f e3 fb 78 mr r3,r31 ffc0ac90: 48 00 07 a5 bl ffc0b434 <_Thread_Stack_Free> return false; ffc0ac94: 38 00 00 00 li r0,0 } ffc0ac98: 39 61 00 30 addi r11,r1,48 ffc0ac9c: 7c 03 03 78 mr r3,r0 ffc0aca0: 4b ff 58 84 b ffc00524 <_restgpr_23_x> =============================================================================== ffc0bc5c <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bc5c: 94 21 ff e8 stwu r1,-24(r1) ffc0bc60: 7c 08 02 a6 mflr r0 ffc0bc64: 90 01 00 1c stw r0,28(r1) _Thread_Restart_self(); return true; } return false; ffc0bc68: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0bc6c: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bc70: bf c1 00 10 stmw r30,16(r1) ffc0bc74: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0bc78: 71 2b 00 01 andi. r11,r9,1 ffc0bc7c: 40 a2 00 70 bne+ ffc0bcec <_Thread_Restart+0x90> _Thread_Set_transient( the_thread ); ffc0bc80: 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 ); ffc0bc84: 3f c0 00 00 lis r30,0 ffc0bc88: 3b de 2d d8 addi r30,r30,11736 ffc0bc8c: 90 a1 00 0c stw r5,12(r1) ffc0bc90: 48 00 00 f5 bl ffc0bd84 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0bc94: 7f e3 fb 78 mr r3,r31 ffc0bc98: 80 81 00 08 lwz r4,8(r1) ffc0bc9c: 80 a1 00 0c lwz r5,12(r1) ffc0bca0: 48 00 31 d1 bl ffc0ee70 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0bca4: 7f e3 fb 78 mr r3,r31 ffc0bca8: 48 00 2e 8d bl ffc0eb34 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0bcac: 7f e3 fb 78 mr r3,r31 ffc0bcb0: 48 00 31 79 bl ffc0ee28 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0bcb4: 7f e3 fb 78 mr r3,r31 ffc0bcb8: 48 00 05 c1 bl ffc0c278 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0bcbc: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0bcc0: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0bcc4: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0bcc8: 40 be 00 24 bne+ cr7,ffc0bcec <_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 ) ffc0bccc: 80 1f 01 24 lwz r0,292(r31) ffc0bcd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bcd4: 41 9e 00 0c beq- cr7,ffc0bce0 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0bcd8: 38 7f 01 24 addi r3,r31,292 ffc0bcdc: 48 00 f3 c5 bl ffc1b0a0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0bce0: 80 7e 00 0c lwz r3,12(r30) ffc0bce4: 38 63 00 c4 addi r3,r3,196 ffc0bce8: 48 00 f5 79 bl ffc1b260 <_CPU_Context_restore> return true; } return false; } ffc0bcec: 39 61 00 18 addi r11,r1,24 ffc0bcf0: 7c 03 03 78 mr r3,r0 ffc0bcf4: 4b ff 50 c0 b ffc00db4 <_restgpr_30_x> =============================================================================== ffc0e348 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { ffc0e348: 7c 08 02 a6 mflr r0 ffc0e34c: 94 21 ff f8 stwu r1,-8(r1) ffc0e350: 7c 64 1b 78 mr r4,r3 ffc0e354: 90 01 00 0c stw r0,12(r1) Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; ffc0e358: 80 63 00 44 lwz r3,68(r3) * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && ffc0e35c: 80 03 00 30 lwz r0,48(r3) ffc0e360: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e364: 41 9e 00 30 beq- cr7,ffc0e394 <_Thread_queue_Process_timeout+0x4c> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0e368: 3d 20 00 00 lis r9,0 ffc0e36c: 81 29 2d c4 lwz r9,11716(r9) ffc0e370: 7f 84 48 00 cmpw cr7,r4,r9 ffc0e374: 40 be 00 20 bne+ cr7,ffc0e394 <_Thread_queue_Process_timeout+0x4c><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { ffc0e378: 2f 80 00 03 cmpwi cr7,r0,3 ffc0e37c: 41 9e 00 24 beq- cr7,ffc0e3a0 <_Thread_queue_Process_timeout+0x58> the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; ffc0e380: 80 03 00 3c lwz r0,60(r3) ffc0e384: 90 04 00 34 stw r0,52(r4) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc0e388: 38 00 00 02 li r0,2 ffc0e38c: 90 03 00 30 stw r0,48(r3) ffc0e390: 48 00 00 10 b ffc0e3a0 <_Thread_queue_Process_timeout+0x58> } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; ffc0e394: 80 03 00 3c lwz r0,60(r3) ffc0e398: 90 04 00 34 stw r0,52(r4) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); ffc0e39c: 4b ff fe 85 bl ffc0e220 <_Thread_queue_Extract> } } ffc0e3a0: 80 01 00 0c lwz r0,12(r1) ffc0e3a4: 38 21 00 08 addi r1,r1,8 ffc0e3a8: 7c 08 03 a6 mtlr r0 ffc0e3ac: 4e 80 00 20 blr =============================================================================== ffc0b224 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b224: 94 21 ff d8 stwu r1,-40(r1) ffc0b228: 7c 08 02 a6 mflr r0 ffc0b22c: 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 ) ffc0b230: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b234: 7c 9e 23 78 mr r30,r4 ffc0b238: 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 ) ffc0b23c: 41 82 00 54 beq- ffc0b290 <_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 ) { ffc0b240: 80 1f 00 34 lwz r0,52(r31) ffc0b244: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b248: 40 be 00 48 bne+ cr7,ffc0b290 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b24c: 7f a0 00 a6 mfmsr r29 ffc0b250: 7d 30 42 a6 mfsprg r9,0 ffc0b254: 7f a9 48 78 andc r9,r29,r9 ffc0b258: 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 ) ) { ffc0b25c: 3d 60 00 03 lis r11,3 ffc0b260: 81 24 00 10 lwz r9,16(r4) ffc0b264: 61 6b be e0 ori r11,r11,48864 ffc0b268: 7d 6a 48 39 and. r10,r11,r9 ffc0b26c: 41 a2 00 20 beq+ ffc0b28c <_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; ffc0b270: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0b274: 38 a0 00 01 li r5,1 ffc0b278: 48 00 2f e1 bl ffc0e258 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0b27c: 7f e3 fb 78 mr r3,r31 ffc0b280: 7f c4 f3 78 mr r4,r30 ffc0b284: 38 a1 00 08 addi r5,r1,8 ffc0b288: 4b ff fd 19 bl ffc0afa0 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b28c: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0b290: 39 61 00 28 addi r11,r1,40 ffc0b294: 4b ff 52 a8 b ffc0053c <_restgpr_29_x> =============================================================================== ffc0b298 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b298: 94 21 ff e8 stwu r1,-24(r1) ffc0b29c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b2a0: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b2a4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b2a8: 4b ff f7 69 bl ffc0aa10 <_Thread_Get> switch ( location ) { ffc0b2ac: 80 01 00 08 lwz r0,8(r1) ffc0b2b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b2b4: 40 9e 00 1c bne- cr7,ffc0b2d0 <_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 ); ffc0b2b8: 48 00 30 91 bl ffc0e348 <_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--; ffc0b2bc: 3d 20 00 00 lis r9,0 ffc0b2c0: 81 69 27 c8 lwz r11,10184(r9) ffc0b2c4: 38 0b ff ff addi r0,r11,-1 ffc0b2c8: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0b2cc: 80 09 27 c8 lwz r0,10184(r9) _Thread_Unnest_dispatch(); break; } } ffc0b2d0: 80 01 00 1c lwz r0,28(r1) ffc0b2d4: 38 21 00 18 addi r1,r1,24 ffc0b2d8: 7c 08 03 a6 mtlr r0 ffc0b2dc: 4e 80 00 20 blr =============================================================================== ffc18edc <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18edc: 94 21 ff 98 stwu r1,-104(r1) ffc18ee0: 7c 08 02 a6 mflr r0 ffc18ee4: 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; ffc18ee8: 3a 21 00 14 addi r17,r1,20 ffc18eec: 3a 81 00 18 addi r20,r1,24 ffc18ef0: 90 01 00 6c stw r0,108(r1) ffc18ef4: 3b 61 00 0c addi r27,r1,12 head->previous = NULL; ffc18ef8: 38 00 00 00 li r0,0 tail->previous = head; ffc18efc: 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; ffc18f00: 92 81 00 14 stw r20,20(r1) ffc18f04: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18f08: 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; ffc18f0c: 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 ); ffc18f10: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18f14: 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(); ffc18f18: 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 ); ffc18f1c: 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; ffc18f20: 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; ffc18f24: 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; ffc18f28: 3a c0 00 00 li r22,0 head->previous = NULL; ffc18f2c: 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; ffc18f30: 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 ); ffc18f34: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc18f38: 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 ); ffc18f3c: 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; ffc18f40: 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; ffc18f44: 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 ); ffc18f48: 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; ffc18f4c: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18f50: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18f54: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18f58: 7c 84 00 50 subf r4,r4,r0 ffc18f5c: 48 00 49 89 bl ffc1d8e4 <_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(); ffc18f60: 83 d3 28 b4 lwz r30,10420(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18f64: 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 ) { ffc18f68: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18f6c: 40 bd 00 18 ble+ cr7,ffc18f84 <_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 ); ffc18f70: 7c 85 f0 50 subf r4,r5,r30 ffc18f74: 7f a3 eb 78 mr r3,r29 ffc18f78: 7f 85 e3 78 mr r5,r28 ffc18f7c: 48 00 49 69 bl ffc1d8e4 <_Watchdog_Adjust_to_chain> ffc18f80: 48 00 00 18 b ffc18f98 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc18f84: 40 bc 00 14 bge+ cr7,ffc18f98 <_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 ); ffc18f88: 7f a3 eb 78 mr r3,r29 ffc18f8c: 38 80 00 01 li r4,1 ffc18f90: 7c be 28 50 subf r5,r30,r5 ffc18f94: 48 00 48 99 bl ffc1d82c <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18f98: 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 ); ffc18f9c: 80 7f 00 78 lwz r3,120(r31) ffc18fa0: 48 00 0b 7d bl ffc19b1c <_Chain_Get> if ( timer == NULL ) { ffc18fa4: 7c 7e 1b 79 mr. r30,r3 ffc18fa8: 41 82 00 2c beq- ffc18fd4 <_Timer_server_Body+0xf8> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fac: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18fb0: 7f 43 d3 78 mr r3,r26 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fb4: 2f 80 00 01 cmpwi cr7,r0,1 ffc18fb8: 41 9e 00 10 beq- cr7,ffc18fc8 <_Timer_server_Body+0xec> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18fbc: 2f 80 00 03 cmpwi cr7,r0,3 ffc18fc0: 40 9e ff dc bne+ cr7,ffc18f9c <_Timer_server_Body+0xc0> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18fc4: 7f a3 eb 78 mr r3,r29 ffc18fc8: 38 9e 00 10 addi r4,r30,16 ffc18fcc: 48 00 49 c9 bl ffc1d994 <_Watchdog_Insert> ffc18fd0: 4b ff ff cc b ffc18f9c <_Timer_server_Body+0xc0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc18fd4: 4b ff fe 1d bl ffc18df0 if ( _Chain_Is_empty( insert_chain ) ) { ffc18fd8: 80 01 00 14 lwz r0,20(r1) ffc18fdc: 7f 80 a0 00 cmpw cr7,r0,r20 ffc18fe0: 40 be 00 1c bne+ cr7,ffc18ffc <_Timer_server_Body+0x120><== NEVER TAKEN ts->insert_chain = NULL; ffc18fe4: 93 df 00 78 stw r30,120(r31) ffc18fe8: 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 ) ) { ffc18fec: 80 01 00 08 lwz r0,8(r1) ffc18ff0: 7f 80 d8 00 cmpw cr7,r0,r27 ffc18ff4: 40 be 00 10 bne+ cr7,ffc19004 <_Timer_server_Body+0x128> ffc18ff8: 48 00 00 50 b ffc19048 <_Timer_server_Body+0x16c> ffc18ffc: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc19000: 4b ff ff 44 b ffc18f44 <_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 ); ffc19004: 4b ff fd ed bl ffc18df0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc19008: 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)) ffc1900c: 7f 89 d8 00 cmpw cr7,r9,r27 ffc19010: 41 9e 00 30 beq- cr7,ffc19040 <_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; ffc19014: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc19018: 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; ffc1901c: 91 61 00 08 stw r11,8(r1) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc19020: 92 a9 00 08 stw r21,8(r9) ffc19024: 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 ); ffc19028: 80 09 00 1c lwz r0,28(r9) ffc1902c: 80 69 00 20 lwz r3,32(r9) ffc19030: 80 89 00 24 lwz r4,36(r9) ffc19034: 7c 09 03 a6 mtctr r0 ffc19038: 4e 80 04 21 bctrl } ffc1903c: 4b ff ff c8 b ffc19004 <_Timer_server_Body+0x128> ffc19040: 7c 60 01 24 mtmsr r3 ffc19044: 4b ff fe fc b ffc18f40 <_Timer_server_Body+0x64> } else { ts->active = false; ffc19048: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc1904c: 4b ff fd b9 bl ffc18e04 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19050: 80 7f 00 00 lwz r3,0(r31) ffc19054: 38 80 00 08 li r4,8 ffc19058: 48 00 40 f9 bl ffc1d150 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1905c: 7f e3 fb 78 mr r3,r31 ffc19060: 4b ff fd bd bl ffc18e1c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19064: 7f e3 fb 78 mr r3,r31 ffc19068: 4b ff fe 15 bl ffc18e7c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1906c: 48 00 37 0d bl ffc1c778 <_Thread_Enable_dispatch> ts->active = true; ffc19070: 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 ); ffc19074: 7f 03 c3 78 mr r3,r24 ffc19078: 48 00 4a 75 bl ffc1daec <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1907c: 7f 23 cb 78 mr r3,r25 ffc19080: 48 00 4a 6d bl ffc1daec <_Watchdog_Remove> ffc19084: 4b ff fe bc b ffc18f40 <_Timer_server_Body+0x64> =============================================================================== ffc19088 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19088: 94 21 ff f0 stwu r1,-16(r1) ffc1908c: 7c 08 02 a6 mflr r0 ffc19090: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19094: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19098: bf c1 00 08 stmw r30,8(r1) ffc1909c: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc190a0: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc190a4: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc190a8: 40 be 01 00 bne+ cr7,ffc191a8 <_Timer_server_Schedule_operation_method+0x120> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); ffc190ac: 4b ff fd 59 bl ffc18e04 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc190b0: 80 1e 00 38 lwz r0,56(r30) ffc190b4: 2f 80 00 01 cmpwi cr7,r0,1 ffc190b8: 40 be 00 6c bne+ cr7,ffc19124 <_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 ); ffc190bc: 4b ff fd 35 bl ffc18df0 snapshot = _Watchdog_Ticks_since_boot; ffc190c0: 3d 20 00 00 lis r9,0 ffc190c4: 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 ); ffc190c8: 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; ffc190cc: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc190d0: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc190d4: 7f 89 58 00 cmpw cr7,r9,r11 ffc190d8: 41 9e 00 20 beq- cr7,ffc190f8 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc190dc: 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; ffc190e0: 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; ffc190e4: 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) { ffc190e8: 7f 88 50 40 cmplw cr7,r8,r10 ffc190ec: 40 9d 00 08 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc190f0: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc190f4: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc190f8: 90 1f 00 3c stw r0,60(r31) ffc190fc: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19100: 38 7f 00 30 addi r3,r31,48 ffc19104: 38 9e 00 10 addi r4,r30,16 ffc19108: 48 00 48 8d bl ffc1d994 <_Watchdog_Insert> if ( !ts->active ) { ffc1910c: 88 1f 00 7c lbz r0,124(r31) ffc19110: 2f 80 00 00 cmpwi cr7,r0,0 ffc19114: 40 be 00 8c bne+ cr7,ffc191a0 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19118: 7f e3 fb 78 mr r3,r31 ffc1911c: 4b ff fd 01 bl ffc18e1c <_Timer_server_Reset_interval_system_watchdog> ffc19120: 48 00 00 80 b ffc191a0 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19124: 2f 80 00 03 cmpwi cr7,r0,3 ffc19128: 40 be 00 78 bne+ cr7,ffc191a0 <_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 ); ffc1912c: 4b ff fc c5 bl ffc18df0 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19130: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19134: 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(); ffc19138: 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 ); ffc1913c: 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; ffc19140: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19144: 7f 89 58 00 cmpw cr7,r9,r11 ffc19148: 41 9e 00 30 beq- cr7,ffc19178 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1914c: 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; ffc19150: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19154: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc19158: 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 ) { ffc1915c: 40 9d 00 18 ble- cr7,ffc19174 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19160: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19164: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc19168: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc1916c: 40 9d 00 08 ble- cr7,ffc19174 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19170: 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; ffc19174: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc19178: 90 1f 00 74 stw r0,116(r31) ffc1917c: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19180: 38 7f 00 68 addi r3,r31,104 ffc19184: 38 9e 00 10 addi r4,r30,16 ffc19188: 48 00 48 0d bl ffc1d994 <_Watchdog_Insert> if ( !ts->active ) { ffc1918c: 88 1f 00 7c lbz r0,124(r31) ffc19190: 2f 80 00 00 cmpwi cr7,r0,0 ffc19194: 40 be 00 0c bne+ cr7,ffc191a0 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19198: 7f e3 fb 78 mr r3,r31 ffc1919c: 4b ff fc e1 bl ffc18e7c <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc191a0: 48 00 35 d9 bl ffc1c778 <_Thread_Enable_dispatch> ffc191a4: 48 00 00 0c b ffc191b0 <_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 ); ffc191a8: 80 63 00 78 lwz r3,120(r3) ffc191ac: 48 00 09 19 bl ffc19ac4 <_Chain_Append> } } ffc191b0: 39 61 00 10 addi r11,r1,16 ffc191b4: 4b ff 4f e8 b ffc0e19c <_restgpr_30_x> =============================================================================== ffc0b5d8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b5d8: 94 21 ff e8 stwu r1,-24(r1) ffc0b5dc: 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; ffc0b5e0: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b5e4: 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; ffc0b5e8: 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; ffc0b5ec: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b5f0: 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; ffc0b5f4: 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; ffc0b5f8: 83 c9 00 38 lwz r30,56(r9) ffc0b5fc: 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 ) { ffc0b600: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0b604: 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; ffc0b608: 38 09 00 04 addi r0,r9,4 ffc0b60c: 90 0b 2d 74 stw r0,11636(r11) head->previous = NULL; ffc0b610: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b614: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0b618: 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; ffc0b61c: 39 2b 2c 50 addi r9,r11,11344 ffc0b620: 39 49 00 04 addi r10,r9,4 ffc0b624: 91 4b 2c 50 stw r10,11344(r11) head->previous = NULL; ffc0b628: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0b62c: 91 29 00 08 stw r9,8(r9) ffc0b630: 41 9e 00 54 beq- cr7,ffc0b684 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0b634: 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 *) ffc0b638: 7f 83 e3 78 mr r3,r28 ffc0b63c: 48 00 06 51 bl ffc0bc8c <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b640: 7f 85 e3 78 mr r5,r28 ffc0b644: 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 *) ffc0b648: 7c 7f 1b 78 mr r31,r3 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b64c: 48 00 54 59 bl ffc10aa4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b650: 3b 80 00 00 li r28,0 ffc0b654: 48 00 00 28 b ffc0b67c <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0b658: 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; ffc0b65c: 38 9f 00 14 addi r4,r31,20 ffc0b660: 7c 7d 1a 14 add r3,r29,r3 ffc0b664: 7c a3 04 aa lswi r5,r3,32 ffc0b668: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0b66c: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b670: 3b 9c 00 01 addi r28,r28,1 ffc0b674: 48 00 2d 85 bl ffc0e3f8 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0b678: 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++ ) { ffc0b67c: 7f 9c f0 00 cmpw cr7,r28,r30 ffc0b680: 40 9e ff d8 bne+ cr7,ffc0b658 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0b684: 39 61 00 18 addi r11,r1,24 ffc0b688: 4b ff 4e b0 b ffc00538 <_restgpr_28_x> =============================================================================== ffc0d328 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d328: 94 21 ff e8 stwu r1,-24(r1) ffc0d32c: 7c 08 02 a6 mflr r0 ffc0d330: 90 01 00 1c stw r0,28(r1) ffc0d334: bf 81 00 08 stmw r28,8(r1) ffc0d338: 7c 7f 1b 78 mr r31,r3 ffc0d33c: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d340: 7c 00 00 a6 mfmsr r0 ffc0d344: 7d 30 42 a6 mfsprg r9,0 ffc0d348: 7c 09 48 78 andc r9,r0,r9 ffc0d34c: 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; ffc0d350: 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 ); ffc0d354: 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 ) ) { ffc0d358: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d35c: 41 9e 00 78 beq- cr7,ffc0d3d4 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d360: 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; ffc0d364: 3b 80 00 01 li r28,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d368: 41 9e 00 64 beq- cr7,ffc0d3cc <_Watchdog_Adjust+0xa4> ffc0d36c: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d370: 40 be 00 64 bne+ cr7,ffc0d3d4 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d374: 81 69 00 10 lwz r11,16(r9) ffc0d378: 7f cb 2a 14 add r30,r11,r5 ffc0d37c: 48 00 00 18 b ffc0d394 <_Watchdog_Adjust+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d380: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d384: 81 69 00 10 lwz r11,16(r9) ffc0d388: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d38c: 40 bc 00 10 bge+ cr7,ffc0d39c <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d390: 7f de 58 50 subf r30,r30,r11 ffc0d394: 93 c9 00 10 stw r30,16(r9) break; ffc0d398: 48 00 00 3c b ffc0d3d4 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d39c: 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; ffc0d3a0: 7f cb f0 50 subf r30,r11,r30 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d3a4: 7c 00 01 24 mtmsr r0 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d3a8: 7f e3 fb 78 mr r3,r31 ffc0d3ac: 48 00 02 35 bl ffc0d5e0 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d3b0: 7c 00 00 a6 mfmsr r0 ffc0d3b4: 7d 30 42 a6 mfsprg r9,0 ffc0d3b8: 7c 09 48 78 andc r9,r0,r9 ffc0d3bc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d3c0: 81 3f 00 00 lwz r9,0(r31) ffc0d3c4: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d3c8: 41 9e 00 0c beq- cr7,ffc0d3d4 <_Watchdog_Adjust+0xac> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d3cc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d3d0: 40 9e ff b0 bne+ cr7,ffc0d380 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d3d4: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d3d8: 39 61 00 18 addi r11,r1,24 ffc0d3dc: 4b ff 3f 64 b ffc01340 <_restgpr_28_x> =============================================================================== ffc0ba6c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0ba6c: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0ba70: 7c 00 00 a6 mfmsr r0 ffc0ba74: 7d 70 42 a6 mfsprg r11,0 ffc0ba78: 7c 0b 58 78 andc r11,r0,r11 ffc0ba7c: 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; ffc0ba80: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0ba84: 2f 83 00 01 cmpwi cr7,r3,1 ffc0ba88: 41 9e 00 18 beq- cr7,ffc0baa0 <_Watchdog_Remove+0x34> ffc0ba8c: 2b 83 00 01 cmplwi cr7,r3,1 ffc0ba90: 41 9c 00 70 blt- cr7,ffc0bb00 <_Watchdog_Remove+0x94> ffc0ba94: 2b 83 00 03 cmplwi cr7,r3,3 ffc0ba98: 41 9d 00 68 bgt- cr7,ffc0bb00 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0ba9c: 48 00 00 10 b ffc0baac <_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; ffc0baa0: 39 60 00 00 li r11,0 ffc0baa4: 91 69 00 08 stw r11,8(r9) break; ffc0baa8: 48 00 00 58 b ffc0bb00 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0baac: 39 60 00 00 li r11,0 ffc0bab0: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0bab4: 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) ) ffc0bab8: 81 4b 00 00 lwz r10,0(r11) ffc0babc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bac0: 41 9e 00 14 beq- cr7,ffc0bad4 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0bac4: 81 0b 00 10 lwz r8,16(r11) ffc0bac8: 81 49 00 10 lwz r10,16(r9) ffc0bacc: 7d 48 52 14 add r10,r8,r10 ffc0bad0: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0bad4: 3d 40 00 00 lis r10,0 ffc0bad8: 81 4a 27 f8 lwz r10,10232(r10) ffc0badc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bae0: 41 9e 00 14 beq- cr7,ffc0baf4 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0bae4: 3d 40 00 00 lis r10,0 ffc0bae8: 81 0a 2d c0 lwz r8,11712(r10) ffc0baec: 3d 40 00 00 lis r10,0 ffc0baf0: 91 0a 27 f0 stw r8,10224(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0baf4: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0baf8: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0bafc: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0bb00: 3d 60 00 00 lis r11,0 ffc0bb04: 81 6b 27 fc lwz r11,10236(r11) ffc0bb08: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bb0c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0bb10: 4e 80 00 20 blr =============================================================================== ffc0897c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc0897c: 94 21 ff d0 stwu r1,-48(r1) ffc08980: 7c 08 02 a6 mflr r0 ffc08984: bf 61 00 1c stmw r27,28(r1) ffc08988: 7c 7b 1b 78 mr r27,r3 ffc0898c: 7c 9c 23 78 mr r28,r4 ffc08990: 90 01 00 34 stw r0,52(r1) ffc08994: 7c bd 2b 78 mr r29,r5 ffc08998: 7c df 33 78 mr r31,r6 ffc0899c: 48 00 00 20 b ffc089bc while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc089a0: 7f 83 e3 78 mr r3,r28 ffc089a4: 38 80 00 00 li r4,0 ffc089a8: 7f a5 eb 78 mr r5,r29 ffc089ac: 38 c1 00 08 addi r6,r1,8 ffc089b0: 4b ff f2 bd bl ffc07c6c ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc089b4: 2c 03 00 00 cmpwi r3,0 ffc089b8: 40 82 00 18 bne- ffc089d0 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc089bc: 7f 63 db 78 mr r3,r27 ffc089c0: 48 00 06 29 bl ffc08fe8 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc089c4: 7c 7e 1b 79 mr. r30,r3 ffc089c8: 41 82 ff d8 beq+ ffc089a0 ffc089cc: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc089d0: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc089d4: 93 df 00 00 stw r30,0(r31) return sc; } ffc089d8: 48 00 c4 b0 b ffc14e88 <_restgpr_27_x> =============================================================================== ffc0adf4 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0adf4: 94 21 ff e0 stwu r1,-32(r1) ffc0adf8: 7c 08 02 a6 mflr r0 ffc0adfc: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ae00: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ae04: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ae08: 41 82 00 64 beq- ffc0ae6c <== NEVER TAKEN ffc0ae0c: 3f e0 00 00 lis r31,0 ffc0ae10: 3b ff 30 00 addi r31,r31,12288 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ae14: 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 ] ) ffc0ae18: 85 3f 00 04 lwzu r9,4(r31) ffc0ae1c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae20: 41 9e 00 44 beq- cr7,ffc0ae64 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ae24: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ae28: 3b c0 00 01 li r30,1 ffc0ae2c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ae30: 40 be 00 28 bne+ cr7,ffc0ae58 ffc0ae34: 48 00 00 30 b ffc0ae64 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ae38: 81 3d 00 1c lwz r9,28(r29) ffc0ae3c: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ae40: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ae44: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae48: 41 9e 00 0c beq- cr7,ffc0ae54 continue; (*routine)(the_thread); ffc0ae4c: 7f 69 03 a6 mtctr r27 ffc0ae50: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ae54: 3b de 00 01 addi r30,r30,1 ffc0ae58: a0 1d 00 10 lhz r0,16(r29) ffc0ae5c: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0ae60: 40 9d ff d8 ble+ cr7,ffc0ae38 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ae64: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ae68: 40 9e ff b0 bne+ cr7,ffc0ae18 (*routine)(the_thread); } } } ffc0ae6c: 39 61 00 20 addi r11,r1,32 ffc0ae70: 4b ff 64 cc b ffc0133c <_restgpr_27_x> =============================================================================== ffc16528 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16528: 94 21 ff d0 stwu r1,-48(r1) ffc1652c: 7c 08 02 a6 mflr r0 ffc16530: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16534: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16538: 7c bf 2b 78 mr r31,r5 ffc1653c: 90 01 00 34 stw r0,52(r1) ffc16540: 7c fa 3b 78 mr r26,r7 ffc16544: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc16548: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1654c: 41 a2 00 d0 beq+ ffc1661c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16550: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16554: 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 ) ffc16558: 41 9e 00 c4 beq- cr7,ffc1661c return RTEMS_INVALID_ADDRESS; if ( !id ) ffc1655c: 2f 88 00 00 cmpwi cr7,r8,0 ffc16560: 41 9e 00 bc beq- cr7,ffc1661c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16564: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc16568: 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 || ffc1656c: 41 be 00 b0 beq+ cr7,ffc1661c ffc16570: 2f 86 00 00 cmpwi cr7,r6,0 ffc16574: 41 be 00 a8 beq+ cr7,ffc1661c ffc16578: 7f 85 30 40 cmplw cr7,r5,r6 ffc1657c: 41 bc 00 a0 blt+ cr7,ffc1661c ffc16580: 70 c9 00 07 andi. r9,r6,7 ffc16584: 40 a2 00 98 bne+ ffc1661c !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc16588: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc1658c: 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 ) ) ffc16590: 40 a2 00 8c bne+ ffc1661c * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc16594: 3d 20 00 00 lis r9,0 ffc16598: 81 69 28 9c lwz r11,10396(r9) ffc1659c: 38 0b 00 01 addi r0,r11,1 ffc165a0: 90 09 28 9c stw r0,10396(r9) return _Thread_Dispatch_disable_level; ffc165a4: 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 ); ffc165a8: 3f 80 00 00 lis r28,0 ffc165ac: 90 81 00 08 stw r4,8(r1) ffc165b0: 3b 9c 6e c0 addi r28,r28,28352 ffc165b4: 7f 83 e3 78 mr r3,r28 ffc165b8: 90 c1 00 0c stw r6,12(r1) ffc165bc: 48 00 4e 11 bl ffc1b3cc <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc165c0: 7c 7e 1b 79 mr. r30,r3 ffc165c4: 80 81 00 08 lwz r4,8(r1) ffc165c8: 80 c1 00 0c lwz r6,12(r1) ffc165cc: 40 a2 00 10 bne+ ffc165dc _Thread_Enable_dispatch(); ffc165d0: 48 00 61 a9 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc165d4: 38 00 00 05 li r0,5 ffc165d8: 48 00 00 44 b ffc1661c 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, ffc165dc: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc165e0: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc165e4: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc165e8: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc165ec: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc165f0: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc165f4: 38 7e 00 24 addi r3,r30,36 ffc165f8: 48 00 35 65 bl ffc19b5c <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc165fc: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16600: 81 7c 00 1c lwz r11,28(r28) ffc16604: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16608: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc1660c: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16610: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16614: 48 00 61 65 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16618: 38 00 00 00 li r0,0 } ffc1661c: 39 61 00 30 addi r11,r1,48 ffc16620: 7c 03 03 78 mr r3,r0 ffc16624: 4b ff 7b 64 b ffc0e188 <_restgpr_25_x> =============================================================================== ffc16774 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16774: 94 21 ff e0 stwu r1,-32(r1) ffc16778: 7c 08 02 a6 mflr r0 ffc1677c: 90 01 00 24 stw r0,36(r1) ffc16780: 7c 60 1b 78 mr r0,r3 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) ffc16784: 3c 60 00 00 lis r3,0 ffc16788: bf c1 00 18 stmw r30,24(r1) ffc1678c: 38 63 6e c0 addi r3,r3,28352 ffc16790: 7c 9f 23 78 mr r31,r4 ffc16794: 38 a1 00 08 addi r5,r1,8 ffc16798: 7c 04 03 78 mr r4,r0 ffc1679c: 48 00 51 91 bl ffc1b92c <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc167a0: 80 01 00 08 lwz r0,8(r1) ffc167a4: 7c 7e 1b 78 mr r30,r3 ffc167a8: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc167ac: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc167b0: 40 9e 00 58 bne- cr7,ffc16808 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc167b4: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc167b8: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc167bc: 7f 9f 00 40 cmplw cr7,r31,r0 ffc167c0: 41 9c 00 50 blt- cr7,ffc16810 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc167c4: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc167c8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc167cc: 41 9d 00 44 bgt- cr7,ffc16810 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc167d0: 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); ffc167d4: 7c 00 f8 50 subf r0,r0,r31 ffc167d8: 7d 60 4b 96 divwu r11,r0,r9 ffc167dc: 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 ) && ffc167e0: 7f 80 48 00 cmpw cr7,r0,r9 ffc167e4: 40 9e 00 2c bne- cr7,ffc16810 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc167e8: 38 7e 00 24 addi r3,r30,36 ffc167ec: 7f e4 fb 78 mr r4,r31 ffc167f0: 48 00 32 d5 bl ffc19ac4 <_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; ffc167f4: 81 3e 00 20 lwz r9,32(r30) ffc167f8: 38 09 ff ff addi r0,r9,-1 ffc167fc: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16800: 48 00 5f 79 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16804: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16808: 39 61 00 20 addi r11,r1,32 ffc1680c: 4b ff 79 90 b ffc0e19c <_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(); ffc16810: 48 00 5f 69 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16814: 38 60 00 09 li r3,9 ffc16818: 4b ff ff f0 b ffc16808 =============================================================================== ffc08e6c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08e6c: 94 21 ff d8 stwu r1,-40(r1) ffc08e70: 7c 08 02 a6 mflr r0 ffc08e74: bf 81 00 18 stmw r28,24(r1) ffc08e78: 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 *) ffc08e7c: 3c 60 00 00 lis r3,0 ffc08e80: 7c 9f 23 78 mr r31,r4 ffc08e84: 90 01 00 2c stw r0,44(r1) ffc08e88: 38 63 2c 00 addi r3,r3,11264 ffc08e8c: 7f c4 f3 78 mr r4,r30 ffc08e90: 38 a1 00 08 addi r5,r1,8 ffc08e94: 48 00 25 f1 bl ffc0b484 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08e98: 80 01 00 08 lwz r0,8(r1) ffc08e9c: 7c 7d 1b 78 mr r29,r3 ffc08ea0: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ea4: 40 9e 01 88 bne- cr7,ffc0902c case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08ea8: 3d 60 00 00 lis r11,0 ffc08eac: 81 23 00 40 lwz r9,64(r3) ffc08eb0: 80 0b 2e a4 lwz r0,11940(r11) ffc08eb4: 7f 89 00 00 cmpw cr7,r9,r0 ffc08eb8: 41 9e 00 10 beq- cr7,ffc08ec8 _Thread_Enable_dispatch(); ffc08ebc: 48 00 34 15 bl ffc0c2d0 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08ec0: 3b c0 00 17 li r30,23 ffc08ec4: 48 00 01 6c b ffc09030 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08ec8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08ecc: 40 9e 00 28 bne- cr7,ffc08ef4 switch ( the_period->state ) { ffc08ed0: 80 03 00 38 lwz r0,56(r3) ffc08ed4: 3b c0 00 00 li r30,0 ffc08ed8: 2b 80 00 04 cmplwi cr7,r0,4 ffc08edc: 41 9d 00 10 bgt- cr7,ffc08eec <== NEVER TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc08ee0: 3d 20 ff c2 lis r9,-62 ffc08ee4: 39 29 e0 70 addi r9,r9,-8080 ffc08ee8: 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(); ffc08eec: 48 00 33 e5 bl ffc0c2d0 <_Thread_Enable_dispatch> return( return_value ); ffc08ef0: 48 00 01 40 b ffc09030 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08ef4: 7f 80 00 a6 mfmsr r28 ffc08ef8: 7c 10 42 a6 mfsprg r0,0 ffc08efc: 7f 80 00 78 andc r0,r28,r0 ffc08f00: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08f04: 80 03 00 38 lwz r0,56(r3) ffc08f08: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f0c: 40 be 00 4c bne+ cr7,ffc08f58 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08f10: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->next_length = length; ffc08f14: 93 e3 00 3c stw r31,60(r3) /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08f18: 4b ff fd c1 bl ffc08cd8 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f1c: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08f20: 3d 20 ff c1 lis r9,-63 ffc08f24: 90 1d 00 38 stw r0,56(r29) ffc08f28: 39 29 93 24 addi r9,r9,-27868 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08f2c: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08f30: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f34: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08f38: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f3c: 38 63 2d c8 addi r3,r3,11720 ffc08f40: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08f44: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08f48: 90 1d 00 34 stw r0,52(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f4c: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f50: 48 00 43 bd bl ffc0d30c <_Watchdog_Insert> ffc08f54: 48 00 00 74 b ffc08fc8 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08f58: 2f 80 00 02 cmpwi cr7,r0,2 ffc08f5c: 40 be 00 78 bne+ cr7,ffc08fd4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08f60: 4b ff fe 09 bl ffc08d68 <_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; ffc08f64: 38 00 00 01 li r0,1 ffc08f68: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08f6c: 93 fd 00 3c stw r31,60(r29) ffc08f70: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08f74: 3d 20 00 00 lis r9,0 ffc08f78: 80 1d 00 08 lwz r0,8(r29) ffc08f7c: 80 69 2e a4 lwz r3,11940(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08f80: 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; ffc08f84: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08f88: 48 00 3c 85 bl ffc0cc0c <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08f8c: 7d 20 00 a6 mfmsr r9 ffc08f90: 7c 10 42 a6 mfsprg r0,0 ffc08f94: 7d 20 00 78 andc r0,r9,r0 ffc08f98: 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; ffc08f9c: 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; ffc08fa0: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08fa4: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08fa8: 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 ) ffc08fac: 2f 80 00 03 cmpwi cr7,r0,3 ffc08fb0: 40 be 00 18 bne+ cr7,ffc08fc8 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08fb4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08fb8: 39 29 2e 98 addi r9,r9,11928 <== NOT EXECUTED ffc08fbc: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED ffc08fc0: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08fc4: 48 00 2f 49 bl ffc0bf0c <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08fc8: 48 00 33 09 bl ffc0c2d0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08fcc: 3b c0 00 00 li r30,0 ffc08fd0: 48 00 00 60 b ffc09030 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08fd4: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08fd8: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08fdc: 40 be 00 54 bne+ cr7,ffc09030 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08fe0: 4b ff fd 89 bl ffc08d68 <_Rate_monotonic_Update_statistics> ffc08fe4: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08fe8: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08fec: 93 fd 00 3c stw r31,60(r29) ffc08ff0: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ff4: 90 1d 00 38 stw r0,56(r29) ffc08ff8: 38 63 2d c8 addi r3,r3,11720 ffc08ffc: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09000: 93 fd 00 1c stw r31,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Scheduler_Release_job(the_period->owner, the_period->next_length); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc09004: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09008: 48 00 43 05 bl ffc0d30c <_Watchdog_Insert> ffc0900c: 3d 20 00 00 lis r9,0 ffc09010: 80 09 21 14 lwz r0,8468(r9) ffc09014: 80 7d 00 40 lwz r3,64(r29) ffc09018: 80 9d 00 3c lwz r4,60(r29) ffc0901c: 7c 09 03 a6 mtctr r0 ffc09020: 4e 80 04 21 bctrl the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Scheduler_Release_job(the_period->owner, the_period->next_length); _Thread_Enable_dispatch(); ffc09024: 48 00 32 ad bl ffc0c2d0 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc09028: 48 00 00 08 b ffc09030 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0902c: 3b c0 00 04 li r30,4 } ffc09030: 39 61 00 28 addi r11,r1,40 ffc09034: 7f c3 f3 78 mr r3,r30 ffc09038: 4b ff 81 c8 b ffc01200 <_restgpr_28_x> =============================================================================== ffc0903c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0903c: 94 21 ff 70 stwu r1,-144(r1) ffc09040: 7c 08 02 a6 mflr r0 ffc09044: 90 01 00 94 stw r0,148(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc09048: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0904c: bf 01 00 70 stmw r24,112(r1) ffc09050: 7c 7f 1b 78 mr r31,r3 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc09054: 90 01 00 68 stw r0,104(r1) ffc09058: 41 82 01 e4 beq- ffc0923c <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc0905c: 3c 80 ff c2 lis r4,-62 ffc09060: 7c 09 03 a6 mtctr r0 ffc09064: 38 84 e0 75 addi r4,r4,-8075 /* * 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 ; ffc09068: 3f 00 00 00 lis r24,0 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0906c: 3f 20 ff c2 lis r25,-62 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc09070: 3f 40 ff c2 lis r26,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc09074: 4c c6 31 82 crclr 4*cr1+eq ffc09078: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc0907c: 80 01 00 68 lwz r0,104(r1) ffc09080: 3c 80 ff c2 lis r4,-62 ffc09084: 7c 09 03 a6 mtctr r0 ffc09088: 38 84 e0 93 addi r4,r4,-8045 ffc0908c: 7f e3 fb 78 mr r3,r31 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc09090: 3f 60 ff c2 lis r27,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09094: 3f 80 ff c2 lis r28,-62 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09098: 3b 39 e1 6f addi r25,r25,-7825 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc0909c: 4c c6 31 82 crclr 4*cr1+eq ffc090a0: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 3c 80 ff c2 lis r4,-62 ffc090ac: 7c 09 03 a6 mtctr r0 ffc090b0: 38 84 e0 b5 addi r4,r4,-8011 ffc090b4: 7f e3 fb 78 mr r3,r31 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, ffc090b8: 3b 5a e1 86 addi r26,r26,-7802 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, ffc090bc: 3b 7b e1 a5 addi r27,r27,-7771 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc090c0: 3b 9c e0 22 addi r28,r28,-8158 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" ); ffc090c4: 4c c6 31 82 crclr 4*cr1+eq ffc090c8: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 3c 80 ff c2 lis r4,-62 ffc090d4: 7c 09 03 a6 mtctr r0 ffc090d8: 38 84 e0 d8 addi r4,r4,-7976 ffc090dc: 7f e3 fb 78 mr r3,r31 ffc090e0: 4c c6 31 82 crclr 4*cr1+eq ffc090e4: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc090e8: 80 01 00 68 lwz r0,104(r1) ffc090ec: 3c 80 ff c2 lis r4,-62 ffc090f0: 7f e3 fb 78 mr r3,r31 ffc090f4: 7c 09 03 a6 mtctr r0 ffc090f8: 38 84 e1 23 addi r4,r4,-7901 ffc090fc: 4c c6 31 82 crclr 4*cr1+eq ffc09100: 4e 80 04 21 bctrl /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc09104: 39 38 2c 00 addi r9,r24,11264 ffc09108: 83 c9 00 08 lwz r30,8(r9) ffc0910c: 48 00 01 20 b ffc0922c id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09110: 7f c3 f3 78 mr r3,r30 ffc09114: 38 81 00 30 addi r4,r1,48 ffc09118: 48 00 5f d9 bl ffc0f0f0 if ( status != RTEMS_SUCCESSFUL ) ffc0911c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09120: 40 be 01 08 bne+ cr7,ffc09228 #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 ); ffc09124: 38 81 00 18 addi r4,r1,24 ffc09128: 7f c3 f3 78 mr r3,r30 ffc0912c: 48 00 60 91 bl ffc0f1bc #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09130: 80 61 00 18 lwz r3,24(r1) ffc09134: 38 80 00 05 li r4,5 ffc09138: 38 a1 00 08 addi r5,r1,8 ffc0913c: 48 00 02 ad bl ffc093e8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09140: 80 01 00 68 lwz r0,104(r1) ffc09144: 7f 24 cb 78 mr r4,r25 ffc09148: 80 e1 00 30 lwz r7,48(r1) ffc0914c: 7f e3 fb 78 mr r3,r31 ffc09150: 81 01 00 34 lwz r8,52(r1) ffc09154: 7f c5 f3 78 mr r5,r30 ffc09158: 7c 09 03 a6 mtctr r0 ffc0915c: 38 c1 00 08 addi r6,r1,8 ffc09160: 4c c6 31 82 crclr 4*cr1+eq ffc09164: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09168: 80 81 00 30 lwz r4,48(r1) ffc0916c: 2f 84 00 00 cmpwi cr7,r4,0 ffc09170: 40 9e 00 20 bne- cr7,ffc09190 (*print)( context, "\n" ); ffc09174: 80 01 00 68 lwz r0,104(r1) ffc09178: 7f e3 fb 78 mr r3,r31 ffc0917c: 7f 84 e3 78 mr r4,r28 ffc09180: 7c 09 03 a6 mtctr r0 ffc09184: 4c c6 31 82 crclr 4*cr1+eq ffc09188: 4e 80 04 21 bctrl continue; ffc0918c: 48 00 00 9c b ffc09228 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 ); ffc09190: 38 61 00 48 addi r3,r1,72 ffc09194: 38 a1 00 10 addi r5,r1,16 ffc09198: 48 00 3c fd bl ffc0ce94 <_Timespec_Divide_by_integer> (*print)( context, ffc0919c: 80 01 00 68 lwz r0,104(r1) ffc091a0: 80 c1 00 3c lwz r6,60(r1) ffc091a4: 3b a0 03 e8 li r29,1000 ffc091a8: 81 01 00 44 lwz r8,68(r1) ffc091ac: 7c 09 03 a6 mtctr r0 ffc091b0: 81 41 00 14 lwz r10,20(r1) ffc091b4: 7c c6 eb d6 divw r6,r6,r29 ffc091b8: 80 e1 00 40 lwz r7,64(r1) ffc091bc: 81 21 00 10 lwz r9,16(r1) ffc091c0: 80 a1 00 38 lwz r5,56(r1) ffc091c4: 7d 08 eb d6 divw r8,r8,r29 ffc091c8: 7d 4a eb d6 divw r10,r10,r29 ffc091cc: 7f 44 d3 78 mr r4,r26 ffc091d0: 7f e3 fb 78 mr r3,r31 ffc091d4: 4c c6 31 82 crclr 4*cr1+eq ffc091d8: 4e 80 04 21 bctrl struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); ffc091dc: 80 81 00 30 lwz r4,48(r1) ffc091e0: 38 61 00 60 addi r3,r1,96 ffc091e4: 38 a1 00 10 addi r5,r1,16 ffc091e8: 48 00 3c ad bl ffc0ce94 <_Timespec_Divide_by_integer> (*print)( context, ffc091ec: 80 c1 00 54 lwz r6,84(r1) ffc091f0: 81 01 00 5c lwz r8,92(r1) ffc091f4: 7f e3 fb 78 mr r3,r31 ffc091f8: 81 41 00 14 lwz r10,20(r1) ffc091fc: 7f 64 db 78 mr r4,r27 ffc09200: 80 01 00 68 lwz r0,104(r1) ffc09204: 7c c6 eb d6 divw r6,r6,r29 ffc09208: 80 a1 00 50 lwz r5,80(r1) ffc0920c: 80 e1 00 58 lwz r7,88(r1) ffc09210: 7c 09 03 a6 mtctr r0 ffc09214: 81 21 00 10 lwz r9,16(r1) ffc09218: 7d 08 eb d6 divw r8,r8,r29 ffc0921c: 7d 4a eb d6 divw r10,r10,r29 ffc09220: 4c c6 31 82 crclr 4*cr1+eq ffc09224: 4e 80 04 21 bctrl * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc09228: 3b de 00 01 addi r30,r30,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; ffc0922c: 39 38 2c 00 addi r9,r24,11264 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc09230: 80 09 00 0c lwz r0,12(r9) ffc09234: 7f 9e 00 40 cmplw cr7,r30,r0 ffc09238: 40 9d fe d8 ble+ cr7,ffc09110 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc0923c: 39 61 00 90 addi r11,r1,144 ffc09240: 4b ff 7f b0 b ffc011f0 <_restgpr_24_x> =============================================================================== ffc17c98 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17c98: 7c 2b 0b 78 mr r11,r1 ffc17c9c: 94 21 ff e0 stwu r1,-32(r1) ffc17ca0: 7c 08 02 a6 mflr r0 ffc17ca4: 48 01 64 0d bl ffc2e0b0 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17ca8: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17cac: 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; ffc17cb0: 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 ) ffc17cb4: 41 a2 00 ac beq+ ffc17d60 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17cb8: 38 81 00 08 addi r4,r1,8 ffc17cbc: 48 00 4a f9 bl ffc1c7b4 <_Thread_Get> switch ( location ) { ffc17cc0: 80 01 00 08 lwz r0,8(r1) ffc17cc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc17cc8: 40 9e 00 94 bne- cr7,ffc17d5c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17ccc: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17cd0: 80 09 00 0c lwz r0,12(r9) ffc17cd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc17cd8: 41 9e 00 78 beq- cr7,ffc17d50 if ( asr->is_enabled ) { ffc17cdc: 88 09 00 08 lbz r0,8(r9) ffc17ce0: 2f 80 00 00 cmpwi cr7,r0,0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17ce4: 7c 00 00 a6 mfmsr r0 ffc17ce8: 7d 70 42 a6 mfsprg r11,0 ffc17cec: 7c 0b 58 78 andc r11,r0,r11 ffc17cf0: 7d 60 01 24 mtmsr r11 ffc17cf4: 41 9e 00 40 beq- cr7,ffc17d34 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17cf8: 81 69 00 14 lwz r11,20(r9) ffc17cfc: 7d 7f fb 78 or r31,r11,r31 ffc17d00: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17d04: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17d08: 3d 20 00 00 lis r9,0 ffc17d0c: 39 29 71 d8 addi r9,r9,29144 ffc17d10: 80 09 00 08 lwz r0,8(r9) ffc17d14: 2f 80 00 00 cmpwi cr7,r0,0 ffc17d18: 41 9e 00 2c beq- cr7,ffc17d44 ffc17d1c: 80 09 00 0c lwz r0,12(r9) ffc17d20: 7f 83 00 00 cmpw cr7,r3,r0 ffc17d24: 40 be 00 20 bne+ cr7,ffc17d44 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17d28: 38 00 00 01 li r0,1 ffc17d2c: 98 09 00 18 stb r0,24(r9) ffc17d30: 48 00 00 14 b ffc17d44 ffc17d34: 81 69 00 18 lwz r11,24(r9) ffc17d38: 7d 7f fb 78 or r31,r11,r31 ffc17d3c: 93 e9 00 18 stw r31,24(r9) ffc17d40: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17d44: 48 00 4a 35 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17d48: 38 00 00 00 li r0,0 ffc17d4c: 48 00 00 14 b ffc17d60 } _Thread_Enable_dispatch(); ffc17d50: 48 00 4a 29 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17d54: 38 00 00 0b li r0,11 ffc17d58: 48 00 00 08 b ffc17d60 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17d5c: 38 00 00 04 li r0,4 } ffc17d60: 39 61 00 20 addi r11,r1,32 ffc17d64: 7c 03 03 78 mr r3,r0 ffc17d68: 4b ff 64 38 b ffc0e1a0 <_restgpr_31_x> =============================================================================== ffc0f748 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0f748: 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 ) { ffc0f74c: 7c 08 02 a6 mflr r0 ffc0f750: 94 21 ff f8 stwu r1,-8(r1) ffc0f754: 90 01 00 0c stw r0,12(r1) ffc0f758: 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; ffc0f75c: 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 ) ffc0f760: 41 82 01 88 beq- ffc0f8e8 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0f764: 3d 20 00 00 lis r9,0 ffc0f768: 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 ) ffc0f76c: 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; ffc0f770: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0f774: 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 ]; ffc0f778: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0f77c: 7d 4a 00 34 cntlzw r10,r10 ffc0f780: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0f784: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0f788: 41 9e 00 08 beq- cr7,ffc0f790 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0f78c: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0f790: 89 09 00 08 lbz r8,8(r9) ffc0f794: 7d 08 00 34 cntlzw r8,r8 ffc0f798: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0f79c: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0f7a0: 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); ffc0f7a4: 39 40 00 00 li r10,0 ffc0f7a8: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0f7ac: 71 47 80 00 andi. r7,r10,32768 ffc0f7b0: 7c e0 00 26 mfcr r7 ffc0f7b4: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0f7b8: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0f7bc: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0f7c0: 70 8a 01 00 andi. r10,r4,256 ffc0f7c4: 41 82 00 14 beq- ffc0f7d8 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0f7c8: 70 07 01 00 andi. r7,r0,256 ffc0f7cc: 7d 40 00 26 mfcr r10 ffc0f7d0: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0f7d4: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0f7d8: 70 8a 02 00 andi. r10,r4,512 ffc0f7dc: 41 82 00 28 beq- ffc0f804 if ( _Modes_Is_timeslice(mode_set) ) { ffc0f7e0: 70 0a 02 00 andi. r10,r0,512 ffc0f7e4: 41 82 00 1c beq- ffc0f800 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0f7e8: 39 40 00 01 li r10,1 ffc0f7ec: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0f7f0: 3d 40 00 00 lis r10,0 ffc0f7f4: 81 4a 27 c4 lwz r10,10180(r10) ffc0f7f8: 91 4b 00 78 stw r10,120(r11) ffc0f7fc: 48 00 00 08 b ffc0f804 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0f800: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0f804: 70 8b 00 01 andi. r11,r4,1 ffc0f808: 41 82 00 28 beq- ffc0f830 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0f80c: 39 60 00 00 li r11,0 ffc0f810: 7d 60 00 a6 mfmsr r11 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0f814: 7d 50 42 a6 mfsprg r10,0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0f818: 70 07 00 01 andi. r7,r0,1 ffc0f81c: 40 82 00 0c bne- ffc0f828 msr |= ppc_interrupt_get_disable_mask(); ffc0f820: 7d 4b 5b 78 or r11,r10,r11 ffc0f824: 48 00 00 08 b ffc0f82c } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0f828: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0f82c: 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 ) { ffc0f830: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0f834: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0f838: 41 82 00 58 beq- ffc0f890 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0f83c: 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 ) { ffc0f840: 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( ffc0f844: 7c 00 00 26 mfcr r0 ffc0f848: 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 ) { ffc0f84c: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0f850: 41 9e 00 40 beq- cr7,ffc0f890 asr->is_enabled = is_asr_enabled; ffc0f854: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0f858: 7c 00 00 a6 mfmsr r0 ffc0f85c: 7d 70 42 a6 mfsprg r11,0 ffc0f860: 7c 0b 58 78 andc r11,r0,r11 ffc0f864: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0f868: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0f86c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0f870: 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; ffc0f874: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0f878: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0f87c: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0f880: 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 ) ) { ffc0f884: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f888: 40 9e 00 08 bne- cr7,ffc0f890 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0f88c: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0f890: 3d 20 00 00 lis r9,0 ffc0f894: 80 09 28 04 lwz r0,10244(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0f898: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0f89c: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f8a0: 40 be 00 48 bne+ cr7,ffc0f8e8 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0f8a4: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0f8a8: 3d 40 00 00 lis r10,0 ffc0f8ac: 39 4a 2d b8 addi r10,r10,11704 ffc0f8b0: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0f8b4: 40 9e 00 1c bne- cr7,ffc0f8d0 ffc0f8b8: 80 0a 00 10 lwz r0,16(r10) ffc0f8bc: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f8c0: 41 9e 00 28 beq- cr7,ffc0f8e8 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0f8c4: 88 09 00 74 lbz r0,116(r9) ffc0f8c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f8cc: 41 9e 00 1c beq- cr7,ffc0f8e8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0f8d0: 3d 20 00 00 lis r9,0 ffc0f8d4: 38 00 00 01 li r0,1 ffc0f8d8: 39 29 2d b8 addi r9,r9,11704 ffc0f8dc: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0f8e0: 4b ff af 99 bl ffc0a878 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0f8e4: 38 60 00 00 li r3,0 } ffc0f8e8: 80 01 00 0c lwz r0,12(r1) ffc0f8ec: 38 21 00 08 addi r1,r1,8 ffc0f8f0: 7c 08 03 a6 mtlr r0 ffc0f8f4: 4e 80 00 20 blr =============================================================================== ffc0c740 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c740: 94 21 ff e0 stwu r1,-32(r1) ffc0c744: 7c 08 02 a6 mflr r0 ffc0c748: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c74c: 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 ) { ffc0c750: 7c be 2b 78 mr r30,r5 ffc0c754: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c758: 41 82 00 18 beq- ffc0c770 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 ) ); ffc0c75c: 3d 20 00 00 lis r9,0 ffc0c760: 89 29 27 04 lbz r9,9988(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c764: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c768: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c76c: 41 bd 00 6c bgt+ cr7,ffc0c7d8 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c770: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c774: 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 ) ffc0c778: 41 9e 00 60 beq- cr7,ffc0c7d8 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c77c: 38 81 00 08 addi r4,r1,8 ffc0c780: 48 00 27 1d bl ffc0ee9c <_Thread_Get> switch ( location ) { ffc0c784: 80 01 00 08 lwz r0,8(r1) ffc0c788: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c78c: 40 9e 00 48 bne- cr7,ffc0c7d4 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c790: 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; ffc0c794: 80 03 00 14 lwz r0,20(r3) ffc0c798: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c79c: 41 9e 00 2c beq- cr7,ffc0c7c8 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c7a0: 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; ffc0c7a4: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c7a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c7ac: 41 9e 00 10 beq- cr7,ffc0c7bc ffc0c7b0: 80 03 00 14 lwz r0,20(r3) ffc0c7b4: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c7b8: 40 9d 00 10 ble- cr7,ffc0c7c8 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c7bc: 7f e4 fb 78 mr r4,r31 ffc0c7c0: 38 a0 00 00 li r5,0 ffc0c7c4: 48 00 21 c1 bl ffc0e984 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c7c8: 48 00 26 99 bl ffc0ee60 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c7cc: 38 00 00 00 li r0,0 ffc0c7d0: 48 00 00 08 b ffc0c7d8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c7d4: 38 00 00 04 li r0,4 } ffc0c7d8: 39 61 00 20 addi r11,r1,32 ffc0c7dc: 7c 03 03 78 mr r3,r0 ffc0c7e0: 4b ff 49 4c b ffc0112c <_restgpr_30_x> =============================================================================== ffc18768 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18768: 94 21 ff e8 stwu r1,-24(r1) ffc1876c: 7c 08 02 a6 mflr r0 ffc18770: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc18774: 3c 60 00 00 lis r3,0 ffc18778: 90 01 00 1c stw r0,28(r1) ffc1877c: 38 63 72 80 addi r3,r3,29312 ffc18780: 38 a1 00 08 addi r5,r1,8 ffc18784: 48 00 31 a9 bl ffc1b92c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18788: 80 01 00 08 lwz r0,8(r1) ffc1878c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18790: 40 9e 00 24 bne- cr7,ffc187b4 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18794: 80 03 00 38 lwz r0,56(r3) ffc18798: 2f 80 00 04 cmpwi cr7,r0,4 ffc1879c: 41 9e 00 0c beq- cr7,ffc187a8 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc187a0: 38 63 00 10 addi r3,r3,16 ffc187a4: 48 00 53 49 bl ffc1daec <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc187a8: 48 00 3f d1 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc187ac: 38 60 00 00 li r3,0 ffc187b0: 48 00 00 08 b ffc187b8 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc187b4: 38 60 00 04 li r3,4 } ffc187b8: 80 01 00 1c lwz r0,28(r1) ffc187bc: 38 21 00 18 addi r1,r1,24 ffc187c0: 7c 08 03 a6 mtlr r0 ffc187c4: 4e 80 00 20 blr =============================================================================== ffc18cec : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18cec: 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; ffc18cf0: 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 ) { ffc18cf4: 7c 08 02 a6 mflr r0 ffc18cf8: bf 01 00 18 stmw r24,24(r1) ffc18cfc: 7c 7f 1b 78 mr r31,r3 ffc18d00: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18d04: 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 ) { ffc18d08: 7c be 2b 78 mr r30,r5 ffc18d0c: 90 01 00 3c stw r0,60(r1) ffc18d10: 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 ) ffc18d14: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18d18: 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 ) ffc18d1c: 41 9e 00 c8 beq- cr7,ffc18de4 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18d20: 3d 20 00 00 lis r9,0 ffc18d24: 88 09 28 a0 lbz r0,10400(r9) return RTEMS_NOT_DEFINED; ffc18d28: 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 ) ffc18d2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18d30: 41 be 00 b4 beq+ cr7,ffc18de4 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18d34: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18d38: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18d3c: 41 9e 00 a8 beq- cr7,ffc18de4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18d40: 7c 83 23 78 mr r3,r4 ffc18d44: 4b ff cc 29 bl ffc1596c <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18d48: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18d4c: 2f 83 00 00 cmpwi cr7,r3,0 ffc18d50: 41 be 00 94 beq+ cr7,ffc18de4 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18d54: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18d58: 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 ); ffc18d5c: 4b ff cb 85 bl ffc158e0 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18d60: 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 ); ffc18d64: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18d68: 7f 83 00 40 cmplw cr7,r3,r0 ffc18d6c: 40 bd 00 78 ble+ cr7,ffc18de4 ffc18d70: 3c 60 00 00 lis r3,0 ffc18d74: 38 63 72 80 addi r3,r3,29312 ffc18d78: 7f e4 fb 78 mr r4,r31 ffc18d7c: 38 a1 00 08 addi r5,r1,8 ffc18d80: 48 00 2b ad bl ffc1b92c <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18d84: 83 01 00 08 lwz r24,8(r1) ffc18d88: 7c 79 1b 78 mr r25,r3 ffc18d8c: 2f 98 00 00 cmpwi cr7,r24,0 ffc18d90: 40 9e 00 50 bne- cr7,ffc18de0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18d94: 38 63 00 10 addi r3,r3,16 ffc18d98: 48 00 4d 55 bl ffc1daec <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18d9c: 38 00 00 03 li r0,3 ffc18da0: 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 ); ffc18da4: 7f 24 cb 78 mr r4,r25 ffc18da8: 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(); ffc18dac: 80 1b 28 b4 lwz r0,10420(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18db0: 93 19 00 18 stw r24,24(r25) ffc18db4: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18db8: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18dbc: 93 d9 00 2c stw r30,44(r25) ffc18dc0: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18dc4: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18dc8: 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(); ffc18dcc: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18dd0: 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 ); ffc18dd4: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18dd8: 48 00 39 a1 bl ffc1c778 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ddc: 48 00 00 08 b ffc18de4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18de0: 3b 20 00 04 li r25,4 } ffc18de4: 39 61 00 38 addi r11,r1,56 ffc18de8: 7f 23 cb 78 mr r3,r25 ffc18dec: 4b ff 53 98 b ffc0e184 <_restgpr_24_x>