=============================================================================== 40006974 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 40006974: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 40006978: 23 10 00 55 sethi %hi(0x40015400), %l1 4000697c: e0 04 60 a4 ld [ %l1 + 0xa4 ], %l0 ! 400154a4 <_API_extensions_List> 40006980: a2 14 60 a4 or %l1, 0xa4, %l1 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 40006984: a2 04 60 04 add %l1, 4, %l1 40006988: 80 a4 00 11 cmp %l0, %l1 4000698c: 02 80 00 09 be 400069b0 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 40006990: 01 00 00 00 nop * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 40006994: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006998: 9f c0 40 00 call %g1 4000699c: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 400069a0: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 400069a4: 80 a4 00 11 cmp %l0, %l1 400069a8: 32 bf ff fc bne,a 40006998 <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN 400069ac: c2 04 20 08 ld [ %l0 + 8 ], %g1 <== NOT EXECUTED 400069b0: 81 c7 e0 08 ret 400069b4: 81 e8 00 00 restore =============================================================================== 400069b8 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 400069b8: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 400069bc: 23 10 00 55 sethi %hi(0x40015400), %l1 400069c0: e0 04 60 a4 ld [ %l1 + 0xa4 ], %l0 ! 400154a4 <_API_extensions_List> 400069c4: a2 14 60 a4 or %l1, 0xa4, %l1 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 400069c8: a2 04 60 04 add %l1, 4, %l1 400069cc: 80 a4 00 11 cmp %l0, %l1 400069d0: 02 80 00 0a be 400069f8 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 400069d4: 25 10 00 55 sethi %hi(0x40015400), %l2 400069d8: a4 14 a0 dc or %l2, 0xdc, %l2 ! 400154dc <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 400069dc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400069e0: 9f c0 40 00 call %g1 400069e4: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 400069e8: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 400069ec: 80 a4 00 11 cmp %l0, %l1 400069f0: 32 bf ff fc bne,a 400069e0 <_API_extensions_Run_postswitch+0x28><== NEVER TAKEN 400069f4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED 400069f8: 81 c7 e0 08 ret 400069fc: 81 e8 00 00 restore =============================================================================== 40017024 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 40017024: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 40017028: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 4001702c: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 40017030: 80 a0 40 1a cmp %g1, %i2 40017034: 0a 80 00 17 bcs 40017090 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 40017038: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 4001703c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017040: 80 a0 60 00 cmp %g1, 0 40017044: 02 80 00 0a be 4001706c <_CORE_message_queue_Broadcast+0x48> 40017048: a4 10 20 00 clr %l2 *count = 0; 4001704c: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017050: 81 c7 e0 08 ret 40017054: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017058: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4001705c: 40 00 22 de call 4001fbd4 40017060: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017064: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40017068: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 4001706c: 40 00 0b 6b call 40019e18 <_Thread_queue_Dequeue> 40017070: 90 10 00 10 mov %l0, %o0 40017074: 92 10 00 19 mov %i1, %o1 40017078: a2 10 00 08 mov %o0, %l1 4001707c: 80 a2 20 00 cmp %o0, 0 40017080: 12 bf ff f6 bne 40017058 <_CORE_message_queue_Broadcast+0x34> 40017084: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 40017088: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 4001708c: b0 10 20 00 clr %i0 } 40017090: 81 c7 e0 08 ret 40017094: 81 e8 00 00 restore =============================================================================== 400108dc <_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 ) { 400108dc: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 400108e0: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 400108e4: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 400108e8: f6 26 20 4c st %i3, [ %i0 + 0x4c ] 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 ) { 400108ec: a0 10 00 18 mov %i0, %l0 /* * 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)) { 400108f0: 80 8e e0 03 btst 3, %i3 400108f4: 02 80 00 07 be 40010910 <_CORE_message_queue_Initialize+0x34> 400108f8: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400108fc: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 40010900: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 40010904: 80 a6 c0 12 cmp %i3, %l2 40010908: 18 80 00 22 bgu 40010990 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 4001090c: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 40010910: a2 04 a0 10 add %l2, 0x10, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 40010914: 92 10 00 1a mov %i2, %o1 40010918: 90 10 00 11 mov %l1, %o0 4001091c: 40 00 40 b5 call 40020bf0 <.umul> 40010920: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010924: 80 a2 00 12 cmp %o0, %l2 40010928: 0a 80 00 1a bcs 40010990 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 4001092c: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 40010930: 40 00 0c 70 call 40013af0 <_Workspace_Allocate> 40010934: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 40010938: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4001093c: 80 a2 20 00 cmp %o0, 0 40010940: 02 80 00 14 be 40010990 <_CORE_message_queue_Initialize+0xb4> 40010944: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010948: 90 04 20 60 add %l0, 0x60, %o0 4001094c: 94 10 00 1a mov %i2, %o2 40010950: 40 00 15 01 call 40015d54 <_Chain_Initialize> 40010954: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 40010958: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 4001095c: c0 24 20 54 clr [ %l0 + 0x54 ] 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 ); 40010960: 84 04 20 54 add %l0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 40010964: c2 24 20 58 st %g1, [ %l0 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40010968: c4 24 20 50 st %g2, [ %l0 + 0x50 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 4001096c: c2 06 40 00 ld [ %i1 ], %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 40010970: b0 10 20 01 mov 1, %i0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40010974: 82 18 60 01 xor %g1, 1, %g1 40010978: 80 a0 00 01 cmp %g0, %g1 4001097c: 90 10 00 10 mov %l0, %o0 40010980: 94 10 20 80 mov 0x80, %o2 40010984: 92 60 3f ff subx %g0, -1, %o1 40010988: 40 00 09 8c call 40012fb8 <_Thread_queue_Initialize> 4001098c: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40010990: 81 c7 e0 08 ret 40010994: 81 e8 00 00 restore =============================================================================== 40006d04 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40006d04: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40006d08: 21 10 00 54 sethi %hi(0x40015000), %l0 40006d0c: c2 04 22 90 ld [ %l0 + 0x290 ], %g1 ! 40015290 <_Thread_Dispatch_disable_level> 40006d10: 80 a0 60 00 cmp %g1, 0 40006d14: 02 80 00 05 be 40006d28 <_CORE_mutex_Seize+0x24> 40006d18: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006d1c: 80 8e a0 ff btst 0xff, %i2 40006d20: 12 80 00 1a bne 40006d88 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 40006d24: 03 10 00 55 sethi %hi(0x40015400), %g1 40006d28: 90 10 00 18 mov %i0, %o0 40006d2c: 40 00 14 21 call 4000bdb0 <_CORE_mutex_Seize_interrupt_trylock> 40006d30: 92 07 a0 54 add %fp, 0x54, %o1 40006d34: 80 a2 20 00 cmp %o0, 0 40006d38: 02 80 00 12 be 40006d80 <_CORE_mutex_Seize+0x7c> 40006d3c: 80 8e a0 ff btst 0xff, %i2 40006d40: 02 80 00 1a be 40006da8 <_CORE_mutex_Seize+0xa4> 40006d44: 01 00 00 00 nop 40006d48: c4 04 22 90 ld [ %l0 + 0x290 ], %g2 40006d4c: 03 10 00 55 sethi %hi(0x40015400), %g1 40006d50: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 400154e8 <_Per_CPU_Information+0xc> 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; 40006d54: 86 10 20 01 mov 1, %g3 40006d58: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 40006d5c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40006d60: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40006d64: 82 00 a0 01 add %g2, 1, %g1 40006d68: c2 24 22 90 st %g1, [ %l0 + 0x290 ] 40006d6c: 7f ff eb df call 40001ce8 40006d70: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006d74: 90 10 00 18 mov %i0, %o0 40006d78: 7f ff ff c0 call 40006c78 <_CORE_mutex_Seize_interrupt_blocking> 40006d7c: 92 10 00 1b mov %i3, %o1 40006d80: 81 c7 e0 08 ret 40006d84: 81 e8 00 00 restore 40006d88: c2 00 60 08 ld [ %g1 + 8 ], %g1 40006d8c: 80 a0 60 01 cmp %g1, 1 40006d90: 28 bf ff e7 bleu,a 40006d2c <_CORE_mutex_Seize+0x28> 40006d94: 90 10 00 18 mov %i0, %o0 40006d98: 90 10 20 00 clr %o0 40006d9c: 92 10 20 00 clr %o1 40006da0: 40 00 01 d8 call 40007500 <_Internal_error_Occurred> 40006da4: 94 10 20 12 mov 0x12, %o2 40006da8: 7f ff eb d0 call 40001ce8 40006dac: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006db0: 03 10 00 55 sethi %hi(0x40015400), %g1 40006db4: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 400154e8 <_Per_CPU_Information+0xc> 40006db8: 84 10 20 01 mov 1, %g2 40006dbc: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40006dc0: 81 c7 e0 08 ret 40006dc4: 81 e8 00 00 restore =============================================================================== 4000bdb0 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 4000bdb0: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4000bdb4: 03 10 00 55 sethi %hi(0x40015400), %g1 4000bdb8: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 400154e8 <_Per_CPU_Information+0xc> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000bdbc: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4000bdc0: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000bdc4: 80 a0 a0 00 cmp %g2, 0 4000bdc8: 02 80 00 13 be 4000be14 <_CORE_mutex_Seize_interrupt_trylock+0x64> 4000bdcc: a0 10 00 18 mov %i0, %l0 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000bdd0: c8 00 60 08 ld [ %g1 + 8 ], %g4 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4000bdd4: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 the_mutex->nest_count = 1; 4000bdd8: 86 10 20 01 mov 1, %g3 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 4000bddc: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; 4000bde0: c2 26 20 5c st %g1, [ %i0 + 0x5c ] the_mutex->holder_id = executing->Object.id; 4000bde4: c8 26 20 60 st %g4, [ %i0 + 0x60 ] the_mutex->nest_count = 1; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4000bde8: 80 a0 a0 02 cmp %g2, 2 4000bdec: 02 80 00 10 be 4000be2c <_CORE_mutex_Seize_interrupt_trylock+0x7c> 4000bdf0: c6 26 20 54 st %g3, [ %i0 + 0x54 ] 4000bdf4: 80 a0 a0 03 cmp %g2, 3 4000bdf8: 22 80 00 21 be,a 4000be7c <_CORE_mutex_Seize_interrupt_trylock+0xcc> 4000bdfc: da 00 60 1c ld [ %g1 + 0x1c ], %o5 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); 4000be00: d0 06 40 00 ld [ %i1 ], %o0 4000be04: 7f ff d7 b9 call 40001ce8 4000be08: b0 10 20 00 clr %i0 4000be0c: 81 c7 e0 08 ret 4000be10: 81 e8 00 00 restore /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 4000be14: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 4000be18: 80 a0 40 02 cmp %g1, %g2 4000be1c: 02 80 00 0c be 4000be4c <_CORE_mutex_Seize_interrupt_trylock+0x9c> 4000be20: b0 10 20 01 mov 1, %i0 4000be24: 81 c7 e0 08 ret 4000be28: 81 e8 00 00 restore _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000be2c: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 4000be30: 84 00 a0 01 inc %g2 4000be34: c4 20 60 1c st %g2, [ %g1 + 0x1c ] } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); 4000be38: d0 06 40 00 ld [ %i1 ], %o0 4000be3c: 7f ff d7 ab call 40001ce8 4000be40: b0 10 20 00 clr %i0 4000be44: 81 c7 e0 08 ret 4000be48: 81 e8 00 00 restore * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4000be4c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 4000be50: 80 a0 a0 00 cmp %g2, 0 4000be54: 12 80 00 2b bne 4000bf00 <_CORE_mutex_Seize_interrupt_trylock+0x150> 4000be58: 80 a0 a0 01 cmp %g2, 1 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 4000be5c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000be60: 82 00 60 01 inc %g1 4000be64: c2 24 20 54 st %g1, [ %l0 + 0x54 ] _ISR_Enable( *level_p ); 4000be68: d0 06 40 00 ld [ %i1 ], %o0 4000be6c: 7f ff d7 9f call 40001ce8 4000be70: b0 10 20 00 clr %i0 4000be74: 81 c7 e0 08 ret 4000be78: 81 e8 00 00 restore */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4000be7c: c8 06 20 4c ld [ %i0 + 0x4c ], %g4 current = executing->current_priority; 4000be80: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000be84: 98 03 60 01 add %o5, 1, %o4 Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { 4000be88: 80 a1 00 02 cmp %g4, %g2 4000be8c: 02 80 00 25 be 4000bf20 <_CORE_mutex_Seize_interrupt_trylock+0x170> 4000be90: d8 20 60 1c st %o4, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { 4000be94: 80 a1 00 02 cmp %g4, %g2 4000be98: 1a 80 00 11 bcc 4000bedc <_CORE_mutex_Seize_interrupt_trylock+0x12c> 4000be9c: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000bea0: 03 10 00 54 sethi %hi(0x40015000), %g1 4000bea4: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40015290 <_Thread_Dispatch_disable_level> 4000bea8: 84 00 a0 01 inc %g2 4000beac: c4 20 62 90 st %g2, [ %g1 + 0x290 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4000beb0: 7f ff d7 8e call 40001ce8 4000beb4: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 4000beb8: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 4000bebc: d2 06 20 4c ld [ %i0 + 0x4c ], %o1 4000bec0: 94 10 20 00 clr %o2 4000bec4: 7f ff f1 00 call 400082c4 <_Thread_Change_priority> 4000bec8: b0 10 20 00 clr %i0 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4000becc: 7f ff f2 3c call 400087bc <_Thread_Enable_dispatch> 4000bed0: 01 00 00 00 nop 4000bed4: 81 c7 e0 08 ret 4000bed8: 81 e8 00 00 restore return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4000bedc: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000bee0: c6 26 20 50 st %g3, [ %i0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ 4000bee4: c0 26 20 54 clr [ %i0 + 0x54 ] executing->resource_count--; /* undo locking above */ 4000bee8: da 20 60 1c st %o5, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000beec: d0 06 40 00 ld [ %i1 ], %o0 4000bef0: 7f ff d7 7e call 40001ce8 4000bef4: b0 10 20 00 clr %i0 4000bef8: 81 c7 e0 08 ret 4000befc: 81 e8 00 00 restore * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4000bf00: 12 bf ff c3 bne 4000be0c <_CORE_mutex_Seize_interrupt_trylock+0x5c><== ALWAYS TAKEN 4000bf04: 84 10 20 02 mov 2, %g2 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 4000bf08: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED _ISR_Enable( *level_p ); 4000bf0c: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED 4000bf10: 7f ff d7 76 call 40001ce8 <== NOT EXECUTED 4000bf14: b0 10 20 00 clr %i0 <== NOT EXECUTED 4000bf18: 81 c7 e0 08 ret <== NOT EXECUTED 4000bf1c: 81 e8 00 00 restore <== NOT EXECUTED Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); 4000bf20: d0 06 40 00 ld [ %i1 ], %o0 4000bf24: 7f ff d7 71 call 40001ce8 4000bf28: b0 10 20 00 clr %i0 4000bf2c: 81 c7 e0 08 ret 4000bf30: 81 e8 00 00 restore =============================================================================== 40006f44 <_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 ) { 40006f44: 9d e3 bf a0 save %sp, -96, %sp 40006f48: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40006f4c: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 40006f50: 40 00 06 f2 call 40008b18 <_Thread_queue_Dequeue> 40006f54: 90 10 00 10 mov %l0, %o0 40006f58: 80 a2 20 00 cmp %o0, 0 40006f5c: 02 80 00 04 be 40006f6c <_CORE_semaphore_Surrender+0x28> 40006f60: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 40006f64: 81 c7 e0 08 ret 40006f68: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40006f6c: 7f ff eb 5b call 40001cd8 40006f70: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40006f74: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40006f78: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40006f7c: 80 a0 40 02 cmp %g1, %g2 40006f80: 1a 80 00 05 bcc 40006f94 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 40006f84: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40006f88: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40006f8c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40006f90: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40006f94: 7f ff eb 55 call 40001ce8 40006f98: 01 00 00 00 nop } return status; } 40006f9c: 81 c7 e0 08 ret 40006fa0: 81 e8 00 00 restore =============================================================================== 4000bd48 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4000bd48: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 4000bd4c: c0 26 20 04 clr [ %i0 + 4 ] size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 4000bd50: a0 06 20 04 add %i0, 4, %l0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000bd54: 80 a6 a0 00 cmp %i2, 0 4000bd58: 02 80 00 12 be 4000bda0 <_Chain_Initialize+0x58> <== NEVER TAKEN 4000bd5c: 90 10 00 18 mov %i0, %o0 4000bd60: b4 06 bf ff add %i2, -1, %i2 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 4000bd64: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 4000bd68: 92 10 00 1a mov %i2, %o1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 4000bd6c: 10 80 00 05 b 4000bd80 <_Chain_Initialize+0x38> 4000bd70: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000bd74: 84 10 00 01 mov %g1, %g2 4000bd78: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 4000bd7c: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 4000bd80: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 4000bd84: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000bd88: 80 a6 a0 00 cmp %i2, 0 4000bd8c: 12 bf ff fa bne 4000bd74 <_Chain_Initialize+0x2c> 4000bd90: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4000bd94: 40 00 16 e0 call 40011914 <.umul> 4000bd98: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000bd9c: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 4000bda0: e0 22 00 00 st %l0, [ %o0 ] tail->previous = current; 4000bda4: d0 26 20 08 st %o0, [ %i0 + 8 ] } 4000bda8: 81 c7 e0 08 ret 4000bdac: 81 e8 00 00 restore =============================================================================== 40005c00 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40005c00: 9d e3 bf a0 save %sp, -96, %sp 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 ]; 40005c04: e0 06 21 4c ld [ %i0 + 0x14c ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 40005c08: 7f ff f0 34 call 40001cd8 40005c0c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 40005c10: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 40005c14: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40005c18: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 40005c1c: 86 88 40 02 andcc %g1, %g2, %g3 40005c20: 02 80 00 3e be 40005d18 <_Event_Surrender+0x118> 40005c24: 09 10 00 55 sethi %hi(0x40015400), %g4 /* * 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() && 40005c28: 88 11 20 dc or %g4, 0xdc, %g4 ! 400154dc <_Per_CPU_Information> 40005c2c: da 01 20 08 ld [ %g4 + 8 ], %o5 40005c30: 80 a3 60 00 cmp %o5, 0 40005c34: 32 80 00 1d bne,a 40005ca8 <_Event_Surrender+0xa8> 40005c38: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 40005c3c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40005c40: 80 89 21 00 btst 0x100, %g4 40005c44: 02 80 00 33 be 40005d10 <_Event_Surrender+0x110> 40005c48: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40005c4c: 02 80 00 04 be 40005c5c <_Event_Surrender+0x5c> 40005c50: 80 8c a0 02 btst 2, %l2 40005c54: 02 80 00 2f be 40005d10 <_Event_Surrender+0x110> <== NEVER TAKEN 40005c58: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005c5c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 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) ); 40005c60: 84 28 80 03 andn %g2, %g3, %g2 /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40005c64: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40005c68: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005c6c: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 40005c70: 7f ff f0 1e call 40001ce8 40005c74: 90 10 00 11 mov %l1, %o0 40005c78: 7f ff f0 18 call 40001cd8 40005c7c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40005c80: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 40005c84: 80 a0 60 02 cmp %g1, 2 40005c88: 02 80 00 26 be 40005d20 <_Event_Surrender+0x120> 40005c8c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40005c90: 90 10 00 11 mov %l1, %o0 40005c94: 7f ff f0 15 call 40001ce8 40005c98: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005c9c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005ca0: 40 00 09 f0 call 40008460 <_Thread_Clear_state> 40005ca4: 81 e8 00 00 restore /* * 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() && 40005ca8: 80 a6 00 04 cmp %i0, %g4 40005cac: 32 bf ff e5 bne,a 40005c40 <_Event_Surrender+0x40> 40005cb0: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005cb4: 09 10 00 55 sethi %hi(0x40015400), %g4 40005cb8: da 01 21 30 ld [ %g4 + 0x130 ], %o5 ! 40015530 <_Event_Sync_state> /* * 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 ) && 40005cbc: 80 a3 60 02 cmp %o5, 2 40005cc0: 02 80 00 07 be 40005cdc <_Event_Surrender+0xdc> <== NEVER TAKEN 40005cc4: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40005cc8: da 01 21 30 ld [ %g4 + 0x130 ], %o5 * 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) || 40005ccc: 80 a3 60 01 cmp %o5, 1 40005cd0: 32 bf ff dc bne,a 40005c40 <_Event_Surrender+0x40> 40005cd4: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 40005cd8: 80 a0 40 03 cmp %g1, %g3 40005cdc: 02 80 00 04 be 40005cec <_Event_Surrender+0xec> 40005ce0: 80 8c a0 02 btst 2, %l2 40005ce4: 02 80 00 09 be 40005d08 <_Event_Surrender+0x108> <== NEVER TAKEN 40005ce8: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005cec: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 40005cf0: 84 28 80 03 andn %g2, %g3, %g2 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 40005cf4: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40005cf8: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005cfc: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005d00: 82 10 20 03 mov 3, %g1 40005d04: c2 21 21 30 st %g1, [ %g4 + 0x130 ] } _ISR_Enable( level ); 40005d08: 7f ff ef f8 call 40001ce8 40005d0c: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40005d10: 7f ff ef f6 call 40001ce8 40005d14: 91 e8 00 11 restore %g0, %l1, %o0 /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 40005d18: 7f ff ef f4 call 40001ce8 40005d1c: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40005d20: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 40005d24: 7f ff ef f1 call 40001ce8 40005d28: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40005d2c: 40 00 0e f8 call 4000990c <_Watchdog_Remove> 40005d30: 90 06 20 48 add %i0, 0x48, %o0 40005d34: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40005d38: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005d3c: 40 00 09 c9 call 40008460 <_Thread_Clear_state> 40005d40: 81 e8 00 00 restore =============================================================================== 40005d48 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40005d48: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40005d4c: 90 10 00 18 mov %i0, %o0 40005d50: 40 00 0a a9 call 400087f4 <_Thread_Get> 40005d54: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40005d58: c2 07 bf fc ld [ %fp + -4 ], %g1 40005d5c: 80 a0 60 00 cmp %g1, 0 40005d60: 12 80 00 15 bne 40005db4 <_Event_Timeout+0x6c> <== NEVER TAKEN 40005d64: a0 10 00 08 mov %o0, %l0 * * 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. */ _ISR_Disable( level ); 40005d68: 7f ff ef dc call 40001cd8 40005d6c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40005d70: 03 10 00 55 sethi %hi(0x40015400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40005d74: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 400154e8 <_Per_CPU_Information+0xc> 40005d78: 80 a4 00 01 cmp %l0, %g1 40005d7c: 02 80 00 10 be 40005dbc <_Event_Timeout+0x74> 40005d80: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005d84: 82 10 20 06 mov 6, %g1 40005d88: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005d8c: 7f ff ef d7 call 40001ce8 40005d90: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005d94: 90 10 00 10 mov %l0, %o0 40005d98: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005d9c: 40 00 09 b1 call 40008460 <_Thread_Clear_state> 40005da0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40005da4: 03 10 00 54 sethi %hi(0x40015000), %g1 40005da8: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40015290 <_Thread_Dispatch_disable_level> 40005dac: 84 00 bf ff add %g2, -1, %g2 40005db0: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 40005db4: 81 c7 e0 08 ret 40005db8: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 40005dbc: 03 10 00 55 sethi %hi(0x40015400), %g1 40005dc0: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 40015530 <_Event_Sync_state> 40005dc4: 80 a0 a0 01 cmp %g2, 1 40005dc8: 32 bf ff f0 bne,a 40005d88 <_Event_Timeout+0x40> 40005dcc: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40005dd0: 84 10 20 02 mov 2, %g2 40005dd4: c4 20 61 30 st %g2, [ %g1 + 0x130 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005dd8: 10 bf ff ec b 40005d88 <_Event_Timeout+0x40> 40005ddc: 82 10 20 06 mov 6, %g1 =============================================================================== 4000bfa0 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000bfa0: 9d e3 bf 98 save %sp, -104, %sp 4000bfa4: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 4000bfa8: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 4000bfac: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 4000bfb0: 80 a6 40 12 cmp %i1, %l2 4000bfb4: 18 80 00 6e bgu 4000c16c <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000bfb8: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000bfbc: 80 a6 e0 00 cmp %i3, 0 4000bfc0: 12 80 00 75 bne 4000c194 <_Heap_Allocate_aligned_with_boundary+0x1f4> 4000bfc4: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000bfc8: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000bfcc: 80 a4 00 14 cmp %l0, %l4 4000bfd0: 02 80 00 67 be 4000c16c <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000bfd4: b0 10 20 00 clr %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000bfd8: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 4000bfdc: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000bfe0: a2 10 20 01 mov 1, %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000bfe4: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 4000bfe8: b8 27 00 19 sub %i4, %i1, %i4 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4000bfec: e6 05 20 04 ld [ %l4 + 4 ], %l3 4000bff0: 80 a4 80 13 cmp %l2, %l3 4000bff4: 3a 80 00 4b bcc,a 4000c120 <_Heap_Allocate_aligned_with_boundary+0x180> 4000bff8: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 4000bffc: 80 a6 a0 00 cmp %i2, 0 4000c000: 02 80 00 44 be 4000c110 <_Heap_Allocate_aligned_with_boundary+0x170> 4000c004: b0 05 20 08 add %l4, 8, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000c008: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000c00c: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - 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; 4000c010: a6 0c ff fe and %l3, -2, %l3 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000c014: 82 20 80 17 sub %g2, %l7, %g1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4000c018: a6 05 00 13 add %l4, %l3, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c01c: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 4000c020: b0 07 00 13 add %i4, %l3, %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000c024: a6 00 40 13 add %g1, %l3, %l3 4000c028: 40 00 17 21 call 40011cac <.urem> 4000c02c: 90 10 00 18 mov %i0, %o0 4000c030: b0 26 00 08 sub %i0, %o0, %i0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 4000c034: 80 a4 c0 18 cmp %l3, %i0 4000c038: 1a 80 00 06 bcc 4000c050 <_Heap_Allocate_aligned_with_boundary+0xb0> 4000c03c: ac 05 20 08 add %l4, 8, %l6 4000c040: 90 10 00 13 mov %l3, %o0 4000c044: 40 00 17 1a call 40011cac <.urem> 4000c048: 92 10 00 1a mov %i2, %o1 4000c04c: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000c050: 80 a6 e0 00 cmp %i3, 0 4000c054: 02 80 00 24 be 4000c0e4 <_Heap_Allocate_aligned_with_boundary+0x144> 4000c058: 80 a5 80 18 cmp %l6, %i0 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 4000c05c: a6 06 00 19 add %i0, %i1, %l3 4000c060: 92 10 00 1b mov %i3, %o1 4000c064: 40 00 17 12 call 40011cac <.urem> 4000c068: 90 10 00 13 mov %l3, %o0 4000c06c: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000c070: 80 a2 00 13 cmp %o0, %l3 4000c074: 1a 80 00 1b bcc 4000c0e0 <_Heap_Allocate_aligned_with_boundary+0x140> 4000c078: 80 a6 00 08 cmp %i0, %o0 4000c07c: 1a 80 00 1a bcc 4000c0e4 <_Heap_Allocate_aligned_with_boundary+0x144> 4000c080: 80 a5 80 18 cmp %l6, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000c084: aa 05 80 19 add %l6, %i1, %l5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4000c088: 80 a5 40 08 cmp %l5, %o0 4000c08c: 28 80 00 09 bleu,a 4000c0b0 <_Heap_Allocate_aligned_with_boundary+0x110> 4000c090: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000c094: 10 80 00 23 b 4000c120 <_Heap_Allocate_aligned_with_boundary+0x180> 4000c098: e8 05 20 08 ld [ %l4 + 8 ], %l4 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000c09c: 1a 80 00 11 bcc 4000c0e0 <_Heap_Allocate_aligned_with_boundary+0x140> 4000c0a0: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 4000c0a4: 38 80 00 1f bgu,a 4000c120 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 4000c0a8: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 4000c0ac: b0 22 00 19 sub %o0, %i1, %i0 4000c0b0: 92 10 00 1a mov %i2, %o1 4000c0b4: 40 00 16 fe call 40011cac <.urem> 4000c0b8: 90 10 00 18 mov %i0, %o0 4000c0bc: 92 10 00 1b mov %i3, %o1 4000c0c0: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000c0c4: a6 06 00 19 add %i0, %i1, %l3 4000c0c8: 40 00 16 f9 call 40011cac <.urem> 4000c0cc: 90 10 00 13 mov %l3, %o0 4000c0d0: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000c0d4: 80 a2 00 13 cmp %o0, %l3 4000c0d8: 0a bf ff f1 bcs 4000c09c <_Heap_Allocate_aligned_with_boundary+0xfc> 4000c0dc: 80 a6 00 08 cmp %i0, %o0 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 4000c0e0: 80 a5 80 18 cmp %l6, %i0 4000c0e4: 38 80 00 0f bgu,a 4000c120 <_Heap_Allocate_aligned_with_boundary+0x180> 4000c0e8: e8 05 20 08 ld [ %l4 + 8 ], %l4 4000c0ec: 82 10 3f f8 mov -8, %g1 4000c0f0: 90 10 00 18 mov %i0, %o0 4000c0f4: a6 20 40 14 sub %g1, %l4, %l3 4000c0f8: 92 10 00 1d mov %i5, %o1 4000c0fc: 40 00 16 ec call 40011cac <.urem> 4000c100: a6 04 c0 18 add %l3, %i0, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000c104: 90 a4 c0 08 subcc %l3, %o0, %o0 4000c108: 12 80 00 1b bne 4000c174 <_Heap_Allocate_aligned_with_boundary+0x1d4> 4000c10c: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 4000c110: 80 a6 20 00 cmp %i0, 0 4000c114: 32 80 00 08 bne,a 4000c134 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 4000c118: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 4000c11c: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000c120: 80 a4 00 14 cmp %l0, %l4 4000c124: 02 80 00 1a be 4000c18c <_Heap_Allocate_aligned_with_boundary+0x1ec> 4000c128: 82 04 60 01 add %l1, 1, %g1 4000c12c: 10 bf ff b0 b 4000bfec <_Heap_Allocate_aligned_with_boundary+0x4c> 4000c130: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 4000c134: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 4000c138: 84 00 a0 01 inc %g2 stats->searches += search_count; 4000c13c: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 4000c140: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 4000c144: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000c148: 90 10 00 10 mov %l0, %o0 4000c14c: 92 10 00 14 mov %l4, %o1 4000c150: 94 10 00 18 mov %i0, %o2 4000c154: 7f ff ec 9f call 400073d0 <_Heap_Block_allocate> 4000c158: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000c15c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000c160: 80 a0 40 11 cmp %g1, %l1 4000c164: 2a 80 00 02 bcs,a 4000c16c <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000c168: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 4000c16c: 81 c7 e0 08 ret 4000c170: 81 e8 00 00 restore if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000c174: 1a bf ff e8 bcc 4000c114 <_Heap_Allocate_aligned_with_boundary+0x174> 4000c178: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000c17c: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000c180: 80 a4 00 14 cmp %l0, %l4 4000c184: 12 bf ff ea bne 4000c12c <_Heap_Allocate_aligned_with_boundary+0x18c> 4000c188: 82 04 60 01 add %l1, 1, %g1 4000c18c: 10 bf ff f4 b 4000c15c <_Heap_Allocate_aligned_with_boundary+0x1bc> 4000c190: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4000c194: 18 bf ff f6 bgu 4000c16c <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000c198: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000c19c: 22 bf ff 8b be,a 4000bfc8 <_Heap_Allocate_aligned_with_boundary+0x28> 4000c1a0: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000c1a4: 10 bf ff 8a b 4000bfcc <_Heap_Allocate_aligned_with_boundary+0x2c> 4000c1a8: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 4000c4b4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c4b4: 9d e3 bf 98 save %sp, -104, %sp 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; 4000c4b8: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c4bc: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c4c0: a0 10 00 18 mov %i0, %l0 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; 4000c4c4: a2 06 40 1a add %i1, %i2, %l1 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c4c8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 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; uintptr_t const page_size = heap->page_size; 4000c4cc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c4d0: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 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; 4000c4d4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4000c4d8: 80 a6 40 11 cmp %i1, %l1 4000c4dc: 18 80 00 86 bgu 4000c6f4 <_Heap_Extend+0x240> 4000c4e0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c4e4: 90 10 00 19 mov %i1, %o0 4000c4e8: 92 10 00 1a mov %i2, %o1 4000c4ec: 94 10 00 13 mov %l3, %o2 4000c4f0: 98 07 bf fc add %fp, -4, %o4 4000c4f4: 7f ff ec 18 call 40007554 <_Heap_Get_first_and_last_block> 4000c4f8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c4fc: 80 8a 20 ff btst 0xff, %o0 4000c500: 02 80 00 7d be 4000c6f4 <_Heap_Extend+0x240> 4000c504: ba 10 20 00 clr %i5 4000c508: b0 10 00 12 mov %l2, %i0 4000c50c: b8 10 20 00 clr %i4 4000c510: ac 10 20 00 clr %l6 4000c514: 10 80 00 14 b 4000c564 <_Heap_Extend+0xb0> 4000c518: ae 10 20 00 clr %l7 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c51c: 2a 80 00 02 bcs,a 4000c524 <_Heap_Extend+0x70> 4000c520: b8 10 00 18 mov %i0, %i4 4000c524: 90 10 00 15 mov %l5, %o0 4000c528: 40 00 17 34 call 400121f8 <.urem> 4000c52c: 92 10 00 13 mov %l3, %o1 4000c530: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c534: 80 a5 40 19 cmp %l5, %i1 4000c538: 02 80 00 1c be 4000c5a8 <_Heap_Extend+0xf4> 4000c53c: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c540: 80 a6 40 15 cmp %i1, %l5 4000c544: 38 80 00 02 bgu,a 4000c54c <_Heap_Extend+0x98> 4000c548: ba 10 00 01 mov %g1, %i5 - 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; 4000c54c: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000c550: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c554: b0 00 40 18 add %g1, %i0, %i0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000c558: 80 a4 80 18 cmp %l2, %i0 4000c55c: 22 80 00 1b be,a 4000c5c8 <_Heap_Extend+0x114> 4000c560: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4000c564: 80 a6 00 12 cmp %i0, %l2 4000c568: 02 80 00 65 be 4000c6fc <_Heap_Extend+0x248> 4000c56c: 82 10 00 18 mov %i0, %g1 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4000c570: 80 a0 40 11 cmp %g1, %l1 4000c574: 0a 80 00 6f bcs 4000c730 <_Heap_Extend+0x27c> 4000c578: ea 06 00 00 ld [ %i0 ], %l5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000c57c: 80 a0 40 11 cmp %g1, %l1 4000c580: 12 bf ff e7 bne 4000c51c <_Heap_Extend+0x68> 4000c584: 80 a4 40 15 cmp %l1, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c588: 90 10 00 15 mov %l5, %o0 4000c58c: 40 00 17 1b call 400121f8 <.urem> 4000c590: 92 10 00 13 mov %l3, %o1 4000c594: 82 05 7f f8 add %l5, -8, %g1 4000c598: ae 10 00 18 mov %i0, %l7 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c59c: 80 a5 40 19 cmp %l5, %i1 4000c5a0: 12 bf ff e8 bne 4000c540 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 4000c5a4: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 4000c5a8: e2 26 00 00 st %l1, [ %i0 ] - 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; 4000c5ac: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000c5b0: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c5b4: b0 00 40 18 add %g1, %i0, %i0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000c5b8: 80 a4 80 18 cmp %l2, %i0 4000c5bc: 12 bf ff ea bne 4000c564 <_Heap_Extend+0xb0> <== NEVER TAKEN 4000c5c0: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 4000c5c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c5c8: 80 a6 40 01 cmp %i1, %g1 4000c5cc: 3a 80 00 54 bcc,a 4000c71c <_Heap_Extend+0x268> 4000c5d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c5d4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000c5d8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000c5dc: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000c5e0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000c5e4: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 4000c5e8: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000c5ec: 9a 10 e0 01 or %g3, 1, %o5 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 = 4000c5f0: da 20 60 04 st %o5, [ %g1 + 4 ] 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; 4000c5f4: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000c5f8: 80 a1 00 01 cmp %g4, %g1 4000c5fc: 08 80 00 42 bleu 4000c704 <_Heap_Extend+0x250> 4000c600: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 4000c604: c2 24 20 20 st %g1, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c608: 80 a5 e0 00 cmp %l7, 0 4000c60c: 02 80 00 62 be 4000c794 <_Heap_Extend+0x2e0> 4000c610: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4000c614: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4000c618: 92 10 00 12 mov %l2, %o1 4000c61c: 40 00 16 f7 call 400121f8 <.urem> 4000c620: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c624: 80 a2 20 00 cmp %o0, 0 4000c628: 02 80 00 04 be 4000c638 <_Heap_Extend+0x184> <== ALWAYS TAKEN 4000c62c: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 4000c630: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000c634: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 4000c638: 82 06 7f f8 add %i1, -8, %g1 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; 4000c63c: c4 26 7f f8 st %g2, [ %i1 + -8 ] 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 = 4000c640: 84 25 c0 01 sub %l7, %g1, %g2 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; 4000c644: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 4000c648: 90 10 00 10 mov %l0, %o0 4000c64c: 92 10 00 01 mov %g1, %o1 4000c650: 7f ff ff 8e call 4000c488 <_Heap_Free_block> 4000c654: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c658: 80 a5 a0 00 cmp %l6, 0 4000c65c: 02 80 00 3a be 4000c744 <_Heap_Extend+0x290> 4000c660: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c664: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 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( 4000c668: a2 24 40 16 sub %l1, %l6, %l1 4000c66c: 40 00 16 e3 call 400121f8 <.urem> 4000c670: 90 10 00 11 mov %l1, %o0 ); 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) 4000c674: c2 05 a0 04 ld [ %l6 + 4 ], %g1 4000c678: a2 24 40 08 sub %l1, %o0, %l1 4000c67c: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 4000c680: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c684: 84 04 40 16 add %l1, %l6, %g2 4000c688: c2 20 a0 04 st %g1, [ %g2 + 4 ] 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; 4000c68c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 (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 ); 4000c690: 90 10 00 10 mov %l0, %o0 4000c694: 82 08 60 01 and %g1, 1, %g1 4000c698: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 4000c69c: a2 14 40 01 or %l1, %g1, %l1 4000c6a0: 7f ff ff 7a call 4000c488 <_Heap_Free_block> 4000c6a4: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c6a8: 80 a5 a0 00 cmp %l6, 0 4000c6ac: 02 80 00 33 be 4000c778 <_Heap_Extend+0x2c4> 4000c6b0: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000c6b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * 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( 4000c6b8: da 04 20 20 ld [ %l0 + 0x20 ], %o5 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; 4000c6bc: c8 00 60 04 ld [ %g1 + 4 ], %g4 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000c6c0: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c6c4: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 * 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( 4000c6c8: 9a 23 40 01 sub %o5, %g1, %o5 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; 4000c6cc: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 4000c6d0: 88 13 40 04 or %o5, %g4, %g4 4000c6d4: c8 20 60 04 st %g4, [ %g1 + 4 ] 4000c6d8: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000c6dc: 82 00 80 14 add %g2, %l4, %g1 4000c6e0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 4000c6e4: 80 a6 e0 00 cmp %i3, 0 4000c6e8: 02 80 00 03 be 4000c6f4 <_Heap_Extend+0x240> <== NEVER TAKEN 4000c6ec: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 4000c6f0: e8 26 c0 00 st %l4, [ %i3 ] 4000c6f4: 81 c7 e0 08 ret 4000c6f8: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4000c6fc: 10 bf ff 9d b 4000c570 <_Heap_Extend+0xbc> 4000c700: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c704: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c708: 80 a0 40 02 cmp %g1, %g2 4000c70c: 2a bf ff bf bcs,a 4000c608 <_Heap_Extend+0x154> 4000c710: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c714: 10 bf ff be b 4000c60c <_Heap_Extend+0x158> 4000c718: 80 a5 e0 00 cmp %l7, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 4000c71c: 80 a4 40 01 cmp %l1, %g1 4000c720: 38 bf ff ae bgu,a 4000c5d8 <_Heap_Extend+0x124> 4000c724: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000c728: 10 bf ff ad b 4000c5dc <_Heap_Extend+0x128> 4000c72c: c2 07 bf fc ld [ %fp + -4 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4000c730: 80 a6 40 15 cmp %i1, %l5 4000c734: 1a bf ff 93 bcc 4000c580 <_Heap_Extend+0xcc> 4000c738: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000c73c: 81 c7 e0 08 ret 4000c740: 91 e8 20 00 restore %g0, 0, %o0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000c744: 80 a7 60 00 cmp %i5, 0 4000c748: 02 bf ff d8 be 4000c6a8 <_Heap_Extend+0x1f4> 4000c74c: c4 07 bf fc ld [ %fp + -4 ], %g2 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; 4000c750: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 4000c754: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000c758: 86 08 e0 01 and %g3, 1, %g3 ) { 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 ); 4000c75c: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 4000c760: 84 10 80 03 or %g2, %g3, %g2 4000c764: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c768: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c76c: 84 10 a0 01 or %g2, 1, %g2 4000c770: 10 bf ff ce b 4000c6a8 <_Heap_Extend+0x1f4> 4000c774: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c778: 32 bf ff d0 bne,a 4000c6b8 <_Heap_Extend+0x204> 4000c77c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c780: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c784: 7f ff ff 41 call 4000c488 <_Heap_Free_block> 4000c788: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000c78c: 10 bf ff cb b 4000c6b8 <_Heap_Extend+0x204> 4000c790: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 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 ) { 4000c794: 80 a7 20 00 cmp %i4, 0 4000c798: 02 bf ff b1 be 4000c65c <_Heap_Extend+0x1a8> 4000c79c: 80 a5 a0 00 cmp %l6, 0 { 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; 4000c7a0: b8 27 00 02 sub %i4, %g2, %i4 4000c7a4: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 4000c7a8: 10 bf ff ad b 4000c65c <_Heap_Extend+0x1a8> 4000c7ac: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 4000c1ac <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c1ac: 9d e3 bf a0 save %sp, -96, %sp 4000c1b0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000c1b4: 40 00 16 be call 40011cac <.urem> 4000c1b8: 90 10 00 19 mov %i1, %o0 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 4000c1bc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 4000c1c0: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c1c4: a2 06 7f f8 add %i1, -8, %l1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000c1c8: 90 24 40 08 sub %l1, %o0, %o0 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; 4000c1cc: 80 a2 00 01 cmp %o0, %g1 4000c1d0: 0a 80 00 4d bcs 4000c304 <_Heap_Free+0x158> 4000c1d4: b0 10 20 00 clr %i0 4000c1d8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000c1dc: 80 a2 00 03 cmp %o0, %g3 4000c1e0: 18 80 00 49 bgu 4000c304 <_Heap_Free+0x158> 4000c1e4: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c1e8: da 02 20 04 ld [ %o0 + 4 ], %o5 - 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; 4000c1ec: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c1f0: 84 02 00 04 add %o0, %g4, %g2 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; 4000c1f4: 80 a0 40 02 cmp %g1, %g2 4000c1f8: 18 80 00 43 bgu 4000c304 <_Heap_Free+0x158> <== NEVER TAKEN 4000c1fc: 80 a0 c0 02 cmp %g3, %g2 4000c200: 0a 80 00 41 bcs 4000c304 <_Heap_Free+0x158> <== NEVER TAKEN 4000c204: 01 00 00 00 nop 4000c208: d8 00 a0 04 ld [ %g2 + 4 ], %o4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000c20c: 80 8b 20 01 btst 1, %o4 4000c210: 02 80 00 3d be 4000c304 <_Heap_Free+0x158> <== NEVER TAKEN 4000c214: 96 0b 3f fe and %o4, -2, %o3 return true; } 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 )); 4000c218: 80 a0 c0 02 cmp %g3, %g2 4000c21c: 02 80 00 06 be 4000c234 <_Heap_Free+0x88> 4000c220: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c224: 98 00 80 0b add %g2, %o3, %o4 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; 4000c228: d8 03 20 04 ld [ %o4 + 4 ], %o4 4000c22c: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4000c230: 98 1b 20 01 xor %o4, 1, %o4 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 ) ) { 4000c234: 80 8b 60 01 btst 1, %o5 4000c238: 12 80 00 1d bne 4000c2ac <_Heap_Free+0x100> 4000c23c: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 4000c240: d4 02 00 00 ld [ %o0 ], %o2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c244: 9a 22 00 0a sub %o0, %o2, %o5 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; 4000c248: 80 a0 40 0d cmp %g1, %o5 4000c24c: 18 80 00 2e bgu 4000c304 <_Heap_Free+0x158> <== NEVER TAKEN 4000c250: b0 10 20 00 clr %i0 4000c254: 80 a0 c0 0d cmp %g3, %o5 4000c258: 0a 80 00 2b bcs 4000c304 <_Heap_Free+0x158> <== NEVER TAKEN 4000c25c: 01 00 00 00 nop 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; 4000c260: c2 03 60 04 ld [ %o5 + 4 ], %g1 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) ) { 4000c264: 80 88 60 01 btst 1, %g1 4000c268: 02 80 00 27 be 4000c304 <_Heap_Free+0x158> <== NEVER TAKEN 4000c26c: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c270: 22 80 00 39 be,a 4000c354 <_Heap_Free+0x1a8> 4000c274: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c278: c2 00 a0 08 ld [ %g2 + 8 ], %g1 4000c27c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c280: c6 04 20 38 ld [ %l0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4000c284: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 4000c288: c4 20 60 0c st %g2, [ %g1 + 0xc ] 4000c28c: 82 00 ff ff add %g3, -1, %g1 4000c290: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4000c294: 96 01 00 0b add %g4, %o3, %o3 4000c298: 94 02 c0 0a add %o3, %o2, %o2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c29c: 82 12 a0 01 or %o2, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000c2a0: d4 23 40 0a st %o2, [ %o5 + %o2 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c2a4: 10 80 00 0e b 4000c2dc <_Heap_Free+0x130> 4000c2a8: c2 23 60 04 st %g1, [ %o5 + 4 ] uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c2ac: 22 80 00 18 be,a 4000c30c <_Heap_Free+0x160> 4000c2b0: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c2b4: c6 00 a0 08 ld [ %g2 + 8 ], %g3 4000c2b8: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000c2bc: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 4000c2c0: c2 22 20 0c st %g1, [ %o0 + 0xc ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 4000c2c4: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 4000c2c8: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c2cc: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 4000c2d0: d0 20 60 08 st %o0, [ %g1 + 8 ] 4000c2d4: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c2d8: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c2dc: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 4000c2e0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 4000c2e4: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c2e8: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 4000c2ec: 82 00 60 01 inc %g1 stats->free_size += block_size; 4000c2f0: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c2f4: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 4000c2f8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c2fc: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 4000c300: b0 10 20 01 mov 1, %i0 } 4000c304: 81 c7 e0 08 ret 4000c308: 81 e8 00 00 restore next_block->prev_size = size; } 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; 4000c30c: 82 11 20 01 or %g4, 1, %g1 4000c310: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c314: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c318: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c31c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c320: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c324: d0 20 e0 0c st %o0, [ %g3 + 0xc ] /* 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; next_block->prev_size = block_size; 4000c328: c8 22 00 04 st %g4, [ %o0 + %g4 ] } 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; 4000c32c: 86 0b 7f fe and %o5, -2, %g3 4000c330: c6 20 a0 04 st %g3, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 4000c334: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 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; 4000c338: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000c33c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c340: 80 a0 40 02 cmp %g1, %g2 4000c344: 08 bf ff e6 bleu 4000c2dc <_Heap_Free+0x130> 4000c348: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c34c: 10 bf ff e4 b 4000c2dc <_Heap_Free+0x130> 4000c350: c2 24 20 3c st %g1, [ %l0 + 0x3c ] 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; 4000c354: 82 12 a0 01 or %o2, 1, %g1 4000c358: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c35c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000c360: d4 22 00 04 st %o2, [ %o0 + %g4 ] _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; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c364: 82 08 7f fe and %g1, -2, %g1 4000c368: 10 bf ff dd b 4000c2dc <_Heap_Free+0x130> 4000c36c: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 4000ced0 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 4000ced0: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 4000ced4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 4000ced8: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 4000cedc: c0 26 40 00 clr [ %i1 ] 4000cee0: c0 26 60 04 clr [ %i1 + 4 ] 4000cee4: c0 26 60 08 clr [ %i1 + 8 ] 4000cee8: c0 26 60 0c clr [ %i1 + 0xc ] 4000ceec: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 4000cef0: 80 a0 40 02 cmp %g1, %g2 4000cef4: 02 80 00 17 be 4000cf50 <_Heap_Get_information+0x80> <== NEVER TAKEN 4000cef8: c0 26 60 14 clr [ %i1 + 0x14 ] 4000cefc: da 00 60 04 ld [ %g1 + 4 ], %o5 - 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; 4000cf00: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000cf04: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 4000cf08: da 00 60 04 ld [ %g1 + 4 ], %o5 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 4000cf0c: 80 8b 60 01 btst 1, %o5 4000cf10: 02 80 00 03 be 4000cf1c <_Heap_Get_information+0x4c> 4000cf14: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 4000cf18: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 4000cf1c: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 4000cf20: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 4000cf24: d8 00 e0 04 ld [ %g3 + 4 ], %o4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 4000cf28: 94 02 a0 01 inc %o2 info->total += the_size; 4000cf2c: 96 02 c0 04 add %o3, %g4, %o3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 4000cf30: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 4000cf34: 80 a3 00 04 cmp %o4, %g4 4000cf38: 1a 80 00 03 bcc 4000cf44 <_Heap_Get_information+0x74> 4000cf3c: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 4000cf40: c8 20 e0 04 st %g4, [ %g3 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 4000cf44: 80 a0 80 01 cmp %g2, %g1 4000cf48: 12 bf ff ef bne 4000cf04 <_Heap_Get_information+0x34> 4000cf4c: 88 0b 7f fe and %o5, -2, %g4 4000cf50: 81 c7 e0 08 ret 4000cf54: 81 e8 00 00 restore =============================================================================== 4001368c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001368c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 40013690: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 40013694: 7f ff f9 86 call 40011cac <.urem> 40013698: 90 10 00 19 mov %i1, %o0 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 4001369c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 400136a0: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400136a4: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 400136a8: 84 20 80 08 sub %g2, %o0, %g2 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; 400136ac: 80 a0 80 01 cmp %g2, %g1 400136b0: 0a 80 00 15 bcs 40013704 <_Heap_Size_of_alloc_area+0x78> 400136b4: b0 10 20 00 clr %i0 400136b8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 400136bc: 80 a0 80 03 cmp %g2, %g3 400136c0: 18 80 00 11 bgu 40013704 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 400136c4: 01 00 00 00 nop - 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; 400136c8: c8 00 a0 04 ld [ %g2 + 4 ], %g4 400136cc: 88 09 3f fe and %g4, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400136d0: 84 00 80 04 add %g2, %g4, %g2 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; 400136d4: 80 a0 40 02 cmp %g1, %g2 400136d8: 18 80 00 0b bgu 40013704 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 400136dc: 80 a0 c0 02 cmp %g3, %g2 400136e0: 0a 80 00 09 bcs 40013704 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 400136e4: 01 00 00 00 nop 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; 400136e8: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 400136ec: 80 88 60 01 btst 1, %g1 400136f0: 02 80 00 05 be 40013704 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 400136f4: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 400136f8: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 400136fc: 84 00 a0 04 add %g2, 4, %g2 40013700: c4 26 80 00 st %g2, [ %i2 ] return true; } 40013704: 81 c7 e0 08 ret 40013708: 81 e8 00 00 restore =============================================================================== 40008394 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008394: 9d e3 bf 80 save %sp, -128, %sp 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; 40008398: 23 10 00 20 sethi %hi(0x40008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 4000839c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 400083a0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 400083a4: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 400083a8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 400083ac: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 400083b0: 80 8e a0 ff btst 0xff, %i2 400083b4: 02 80 00 04 be 400083c4 <_Heap_Walk+0x30> 400083b8: a2 14 63 28 or %l1, 0x328, %l1 400083bc: 23 10 00 20 sethi %hi(0x40008000), %l1 400083c0: a2 14 63 30 or %l1, 0x330, %l1 ! 40008330 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 400083c4: 03 10 00 5e sethi %hi(0x40017800), %g1 400083c8: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 40017bd8 <_System_state_Current> 400083cc: 80 a0 60 03 cmp %g1, 3 400083d0: 12 80 00 33 bne 4000849c <_Heap_Walk+0x108> 400083d4: b0 10 20 01 mov 1, %i0 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)( 400083d8: da 04 20 18 ld [ %l0 + 0x18 ], %o5 400083dc: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 400083e0: c4 04 20 08 ld [ %l0 + 8 ], %g2 400083e4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400083e8: 90 10 00 19 mov %i1, %o0 400083ec: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 400083f0: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 400083f4: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 400083f8: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 400083fc: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008400: 92 10 20 00 clr %o1 40008404: 96 10 00 14 mov %l4, %o3 40008408: 15 10 00 55 sethi %hi(0x40015400), %o2 4000840c: 98 10 00 13 mov %l3, %o4 40008410: 9f c4 40 00 call %l1 40008414: 94 12 a0 d8 or %o2, 0xd8, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40008418: 80 a5 20 00 cmp %l4, 0 4000841c: 02 80 00 2a be 400084c4 <_Heap_Walk+0x130> 40008420: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008424: 12 80 00 30 bne 400084e4 <_Heap_Walk+0x150> 40008428: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4000842c: 7f ff e5 a1 call 40001ab0 <.urem> 40008430: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008434: 80 a2 20 00 cmp %o0, 0 40008438: 12 80 00 34 bne 40008508 <_Heap_Walk+0x174> 4000843c: 90 04 a0 08 add %l2, 8, %o0 40008440: 7f ff e5 9c call 40001ab0 <.urem> 40008444: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 40008448: 80 a2 20 00 cmp %o0, 0 4000844c: 32 80 00 38 bne,a 4000852c <_Heap_Walk+0x198> 40008450: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 40008454: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008458: 80 8f 20 01 btst 1, %i4 4000845c: 22 80 00 4d be,a 40008590 <_Heap_Walk+0x1fc> 40008460: 90 10 00 19 mov %i1, %o0 - 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; 40008464: c2 05 60 04 ld [ %l5 + 4 ], %g1 40008468: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000846c: 82 05 40 01 add %l5, %g1, %g1 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; 40008470: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008474: 80 88 a0 01 btst 1, %g2 40008478: 02 80 00 0b be 400084a4 <_Heap_Walk+0x110> 4000847c: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 40008480: 02 80 00 33 be 4000854c <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 40008484: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008488: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 4000848c: 15 10 00 55 sethi %hi(0x40015400), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008490: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008494: 9f c4 40 00 call %l1 <== NOT EXECUTED 40008498: 94 12 a2 50 or %o2, 0x250, %o2 <== NOT EXECUTED 4000849c: 81 c7 e0 08 ret 400084a0: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 400084a4: 90 10 00 19 mov %i1, %o0 400084a8: 92 10 20 01 mov 1, %o1 400084ac: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400084b0: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 400084b4: 9f c4 40 00 call %l1 400084b8: 94 12 a2 38 or %o2, 0x238, %o2 400084bc: 81 c7 e0 08 ret 400084c0: 81 e8 00 00 restore first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 400084c4: 90 10 00 19 mov %i1, %o0 400084c8: 92 10 20 01 mov 1, %o1 400084cc: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400084d0: b0 10 20 00 clr %i0 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 400084d4: 9f c4 40 00 call %l1 400084d8: 94 12 a1 70 or %o2, 0x170, %o2 400084dc: 81 c7 e0 08 ret 400084e0: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 400084e4: 90 10 00 19 mov %i1, %o0 400084e8: 92 10 20 01 mov 1, %o1 400084ec: 96 10 00 14 mov %l4, %o3 400084f0: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400084f4: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 400084f8: 9f c4 40 00 call %l1 400084fc: 94 12 a1 88 or %o2, 0x188, %o2 40008500: 81 c7 e0 08 ret 40008504: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 40008508: 90 10 00 19 mov %i1, %o0 4000850c: 92 10 20 01 mov 1, %o1 40008510: 96 10 00 13 mov %l3, %o3 40008514: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008518: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 4000851c: 9f c4 40 00 call %l1 40008520: 94 12 a1 a8 or %o2, 0x1a8, %o2 40008524: 81 c7 e0 08 ret 40008528: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 4000852c: 92 10 20 01 mov 1, %o1 40008530: 96 10 00 12 mov %l2, %o3 40008534: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008538: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 4000853c: 9f c4 40 00 call %l1 40008540: 94 12 a1 d0 or %o2, 0x1d0, %o2 40008544: 81 c7 e0 08 ret 40008548: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 4000854c: ee 04 20 08 ld [ %l0 + 8 ], %l7 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 ) { 40008550: 80 a4 00 17 cmp %l0, %l7 40008554: 02 80 01 18 be 400089b4 <_Heap_Walk+0x620> 40008558: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 4000855c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 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; 40008560: 80 a0 40 17 cmp %g1, %l7 40008564: 08 80 00 12 bleu 400085ac <_Heap_Walk+0x218> <== ALWAYS TAKEN 40008568: ac 10 00 17 mov %l7, %l6 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 ) ) { (*printer)( 4000856c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008570: 92 10 20 01 mov 1, %o1 40008574: 96 10 00 16 mov %l6, %o3 40008578: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 4000857c: b0 10 20 00 clr %i0 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 ) ) { (*printer)( 40008580: 9f c4 40 00 call %l1 40008584: 94 12 a2 80 or %o2, 0x280, %o2 40008588: 81 c7 e0 08 ret 4000858c: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 40008590: 92 10 20 01 mov 1, %o1 40008594: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008598: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 4000859c: 9f c4 40 00 call %l1 400085a0: 94 12 a2 08 or %o2, 0x208, %o2 400085a4: 81 c7 e0 08 ret 400085a8: 81 e8 00 00 restore 400085ac: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 400085b0: 80 a7 40 17 cmp %i5, %l7 400085b4: 0a bf ff ef bcs 40008570 <_Heap_Walk+0x1dc> <== NEVER TAKEN 400085b8: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 400085bc: c2 27 bf fc st %g1, [ %fp + -4 ] 400085c0: 90 05 e0 08 add %l7, 8, %o0 400085c4: 7f ff e5 3b call 40001ab0 <.urem> 400085c8: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 400085cc: 80 a2 20 00 cmp %o0, 0 400085d0: 12 80 00 2d bne 40008684 <_Heap_Walk+0x2f0> <== NEVER TAKEN 400085d4: c2 07 bf fc ld [ %fp + -4 ], %g1 - 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; 400085d8: c4 05 e0 04 ld [ %l7 + 4 ], %g2 400085dc: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 400085e0: 84 05 c0 02 add %l7, %g2, %g2 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; 400085e4: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400085e8: 80 88 a0 01 btst 1, %g2 400085ec: 12 80 00 2f bne 400086a8 <_Heap_Walk+0x314> <== NEVER TAKEN 400085f0: 84 10 00 10 mov %l0, %g2 400085f4: 10 80 00 17 b 40008650 <_Heap_Walk+0x2bc> 400085f8: b4 10 00 01 mov %g1, %i2 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 ) { 400085fc: 80 a4 00 16 cmp %l0, %l6 40008600: 02 80 00 33 be 400086cc <_Heap_Walk+0x338> 40008604: 80 a6 80 16 cmp %i2, %l6 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; 40008608: 18 bf ff da bgu 40008570 <_Heap_Walk+0x1dc> 4000860c: 90 10 00 19 mov %i1, %o0 40008610: 80 a5 80 1d cmp %l6, %i5 40008614: 18 bf ff d8 bgu 40008574 <_Heap_Walk+0x1e0> <== NEVER TAKEN 40008618: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4000861c: 90 05 a0 08 add %l6, 8, %o0 40008620: 7f ff e5 24 call 40001ab0 <.urem> 40008624: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 40008628: 80 a2 20 00 cmp %o0, 0 4000862c: 12 80 00 16 bne 40008684 <_Heap_Walk+0x2f0> 40008630: 84 10 00 17 mov %l7, %g2 - 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; 40008634: c2 05 a0 04 ld [ %l6 + 4 ], %g1 40008638: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 4000863c: 82 00 40 16 add %g1, %l6, %g1 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; 40008640: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008644: 80 88 60 01 btst 1, %g1 40008648: 12 80 00 18 bne 400086a8 <_Heap_Walk+0x314> 4000864c: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 40008650: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 40008654: 80 a3 00 02 cmp %o4, %g2 40008658: 22 bf ff e9 be,a 400085fc <_Heap_Walk+0x268> 4000865c: ec 05 e0 08 ld [ %l7 + 8 ], %l6 (*printer)( 40008660: 90 10 00 19 mov %i1, %o0 40008664: 92 10 20 01 mov 1, %o1 40008668: 96 10 00 17 mov %l7, %o3 4000866c: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008670: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 40008674: 9f c4 40 00 call %l1 40008678: 94 12 a2 f0 or %o2, 0x2f0, %o2 4000867c: 81 c7 e0 08 ret 40008680: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008684: 90 10 00 19 mov %i1, %o0 40008688: 92 10 20 01 mov 1, %o1 4000868c: 96 10 00 16 mov %l6, %o3 40008690: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008694: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008698: 9f c4 40 00 call %l1 4000869c: 94 12 a2 a0 or %o2, 0x2a0, %o2 400086a0: 81 c7 e0 08 ret 400086a4: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 400086a8: 90 10 00 19 mov %i1, %o0 400086ac: 92 10 20 01 mov 1, %o1 400086b0: 96 10 00 16 mov %l6, %o3 400086b4: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400086b8: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 400086bc: 9f c4 40 00 call %l1 400086c0: 94 12 a2 d0 or %o2, 0x2d0, %o2 400086c4: 81 c7 e0 08 ret 400086c8: 81 e8 00 00 restore 400086cc: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400086d0: 35 10 00 56 sethi %hi(0x40015800), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 400086d4: 31 10 00 56 sethi %hi(0x40015800), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400086d8: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400086dc: b4 16 a0 b0 or %i2, 0xb0, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 400086e0: b0 16 20 98 or %i0, 0x98, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 400086e4: 37 10 00 56 sethi %hi(0x40015800), %i3 - 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; 400086e8: ba 0f 3f fe and %i4, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400086ec: ac 07 40 17 add %i5, %l7, %l6 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; 400086f0: 80 a0 40 16 cmp %g1, %l6 400086f4: 28 80 00 0c bleu,a 40008724 <_Heap_Walk+0x390> <== ALWAYS TAKEN 400086f8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 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 ) ) { (*printer)( 400086fc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008700: 92 10 20 01 mov 1, %o1 40008704: 96 10 00 17 mov %l7, %o3 40008708: 15 10 00 55 sethi %hi(0x40015400), %o2 4000870c: 98 10 00 16 mov %l6, %o4 40008710: 94 12 a3 28 or %o2, 0x328, %o2 40008714: 9f c4 40 00 call %l1 40008718: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 4000871c: 81 c7 e0 08 ret 40008720: 81 e8 00 00 restore 40008724: 80 a0 40 16 cmp %g1, %l6 40008728: 0a bf ff f6 bcs 40008700 <_Heap_Walk+0x36c> 4000872c: 90 10 00 19 mov %i1, %o0 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; 40008730: 82 1d c0 15 xor %l7, %l5, %g1 40008734: 80 a0 00 01 cmp %g0, %g1 40008738: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4000873c: 90 10 00 1d mov %i5, %o0 40008740: c2 27 bf fc st %g1, [ %fp + -4 ] 40008744: 7f ff e4 db call 40001ab0 <.urem> 40008748: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 4000874c: 80 a2 20 00 cmp %o0, 0 40008750: 02 80 00 05 be 40008764 <_Heap_Walk+0x3d0> 40008754: c2 07 bf fc ld [ %fp + -4 ], %g1 40008758: 80 88 60 ff btst 0xff, %g1 4000875c: 12 80 00 79 bne 40008940 <_Heap_Walk+0x5ac> 40008760: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008764: 80 a4 c0 1d cmp %l3, %i5 40008768: 08 80 00 05 bleu 4000877c <_Heap_Walk+0x3e8> 4000876c: 80 a5 c0 16 cmp %l7, %l6 40008770: 80 88 60 ff btst 0xff, %g1 40008774: 12 80 00 7c bne 40008964 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 40008778: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 4000877c: 2a 80 00 06 bcs,a 40008794 <_Heap_Walk+0x400> 40008780: c2 05 a0 04 ld [ %l6 + 4 ], %g1 40008784: 80 88 60 ff btst 0xff, %g1 40008788: 12 80 00 82 bne 40008990 <_Heap_Walk+0x5fc> 4000878c: 90 10 00 19 mov %i1, %o0 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; 40008790: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008794: 80 88 60 01 btst 1, %g1 40008798: 02 80 00 19 be 400087fc <_Heap_Walk+0x468> 4000879c: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 400087a0: 80 a7 20 00 cmp %i4, 0 400087a4: 22 80 00 0e be,a 400087dc <_Heap_Walk+0x448> 400087a8: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 400087ac: 90 10 00 19 mov %i1, %o0 400087b0: 92 10 20 00 clr %o1 400087b4: 94 10 00 18 mov %i0, %o2 400087b8: 96 10 00 17 mov %l7, %o3 400087bc: 9f c4 40 00 call %l1 400087c0: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400087c4: 80 a4 80 16 cmp %l2, %l6 400087c8: 02 80 00 43 be 400088d4 <_Heap_Walk+0x540> 400087cc: ae 10 00 16 mov %l6, %l7 400087d0: f8 05 a0 04 ld [ %l6 + 4 ], %i4 400087d4: 10 bf ff c5 b 400086e8 <_Heap_Walk+0x354> 400087d8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400087dc: 96 10 00 17 mov %l7, %o3 400087e0: 90 10 00 19 mov %i1, %o0 400087e4: 92 10 20 00 clr %o1 400087e8: 94 10 00 1a mov %i2, %o2 400087ec: 9f c4 40 00 call %l1 400087f0: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400087f4: 10 bf ff f5 b 400087c8 <_Heap_Walk+0x434> 400087f8: 80 a4 80 16 cmp %l2, %l6 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 ? 400087fc: da 05 e0 0c ld [ %l7 + 0xc ], %o5 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)( 40008800: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008804: 05 10 00 55 sethi %hi(0x40015400), %g2 block = next_block; } while ( block != first_block ); return true; } 40008808: c8 04 20 0c ld [ %l0 + 0xc ], %g4 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)( 4000880c: 80 a0 40 0d cmp %g1, %o5 40008810: 02 80 00 05 be 40008824 <_Heap_Walk+0x490> 40008814: 86 10 a0 98 or %g2, 0x98, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008818: 80 a4 00 0d cmp %l0, %o5 4000881c: 02 80 00 3e be 40008914 <_Heap_Walk+0x580> 40008820: 86 16 e0 60 or %i3, 0x60, %g3 block->next, block->next == last_free_block ? 40008824: c2 05 e0 08 ld [ %l7 + 8 ], %g1 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)( 40008828: 19 10 00 55 sethi %hi(0x40015400), %o4 4000882c: 80 a1 00 01 cmp %g4, %g1 40008830: 02 80 00 05 be 40008844 <_Heap_Walk+0x4b0> 40008834: 84 13 20 b8 or %o4, 0xb8, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008838: 80 a4 00 01 cmp %l0, %g1 4000883c: 02 80 00 33 be 40008908 <_Heap_Walk+0x574> 40008840: 84 16 e0 60 or %i3, 0x60, %g2 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)( 40008844: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008848: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 4000884c: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 40008850: 90 10 00 19 mov %i1, %o0 40008854: 92 10 20 00 clr %o1 40008858: 15 10 00 55 sethi %hi(0x40015400), %o2 4000885c: 96 10 00 17 mov %l7, %o3 40008860: 94 12 a3 f0 or %o2, 0x3f0, %o2 40008864: 9f c4 40 00 call %l1 40008868: 98 10 00 1d mov %i5, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 4000886c: da 05 80 00 ld [ %l6 ], %o5 40008870: 80 a7 40 0d cmp %i5, %o5 40008874: 12 80 00 1a bne 400088dc <_Heap_Walk+0x548> 40008878: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 4000887c: 02 80 00 29 be 40008920 <_Heap_Walk+0x58c> 40008880: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 40008884: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { 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 ) { 40008888: 80 a4 00 01 cmp %l0, %g1 4000888c: 02 80 00 0b be 400088b8 <_Heap_Walk+0x524> <== NEVER TAKEN 40008890: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 40008894: 80 a5 c0 01 cmp %l7, %g1 40008898: 02 bf ff cc be 400087c8 <_Heap_Walk+0x434> 4000889c: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 400088a0: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { 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 ) { 400088a4: 80 a4 00 01 cmp %l0, %g1 400088a8: 12 bf ff fc bne 40008898 <_Heap_Walk+0x504> 400088ac: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400088b0: 90 10 00 19 mov %i1, %o0 400088b4: 92 10 20 01 mov 1, %o1 400088b8: 96 10 00 17 mov %l7, %o3 400088bc: 15 10 00 56 sethi %hi(0x40015800), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 400088c0: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400088c4: 9f c4 40 00 call %l1 400088c8: 94 12 a0 d8 or %o2, 0xd8, %o2 400088cc: 81 c7 e0 08 ret 400088d0: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 400088d4: 81 c7 e0 08 ret 400088d8: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 400088dc: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 400088e0: 90 10 00 19 mov %i1, %o0 400088e4: 92 10 20 01 mov 1, %o1 400088e8: 96 10 00 17 mov %l7, %o3 400088ec: 15 10 00 56 sethi %hi(0x40015800), %o2 400088f0: 98 10 00 1d mov %i5, %o4 400088f4: 94 12 a0 28 or %o2, 0x28, %o2 400088f8: 9f c4 40 00 call %l1 400088fc: b0 10 20 00 clr %i0 40008900: 81 c7 e0 08 ret 40008904: 81 e8 00 00 restore " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008908: 09 10 00 55 sethi %hi(0x40015400), %g4 4000890c: 10 bf ff ce b 40008844 <_Heap_Walk+0x4b0> 40008910: 84 11 20 c8 or %g4, 0xc8, %g2 ! 400154c8 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008914: 19 10 00 55 sethi %hi(0x40015400), %o4 40008918: 10 bf ff c3 b 40008824 <_Heap_Walk+0x490> 4000891c: 86 13 20 a8 or %o4, 0xa8, %g3 ! 400154a8 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 40008920: 92 10 20 01 mov 1, %o1 40008924: 96 10 00 17 mov %l7, %o3 40008928: 15 10 00 56 sethi %hi(0x40015800), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 4000892c: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 40008930: 9f c4 40 00 call %l1 40008934: 94 12 a0 68 or %o2, 0x68, %o2 40008938: 81 c7 e0 08 ret 4000893c: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 40008940: 92 10 20 01 mov 1, %o1 40008944: 96 10 00 17 mov %l7, %o3 40008948: 15 10 00 55 sethi %hi(0x40015400), %o2 4000894c: 98 10 00 1d mov %i5, %o4 40008950: 94 12 a3 58 or %o2, 0x358, %o2 40008954: 9f c4 40 00 call %l1 40008958: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 4000895c: 81 c7 e0 08 ret 40008960: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 40008964: 90 10 00 19 mov %i1, %o0 40008968: 92 10 20 01 mov 1, %o1 4000896c: 96 10 00 17 mov %l7, %o3 40008970: 15 10 00 55 sethi %hi(0x40015400), %o2 40008974: 98 10 00 1d mov %i5, %o4 40008978: 94 12 a3 88 or %o2, 0x388, %o2 4000897c: 9a 10 00 13 mov %l3, %o5 40008980: 9f c4 40 00 call %l1 40008984: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 40008988: 81 c7 e0 08 ret 4000898c: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 40008990: 92 10 20 01 mov 1, %o1 40008994: 96 10 00 17 mov %l7, %o3 40008998: 15 10 00 55 sethi %hi(0x40015400), %o2 4000899c: 98 10 00 16 mov %l6, %o4 400089a0: 94 12 a3 b8 or %o2, 0x3b8, %o2 400089a4: 9f c4 40 00 call %l1 400089a8: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 400089ac: 81 c7 e0 08 ret 400089b0: 81 e8 00 00 restore 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 ) { 400089b4: 10 bf ff 47 b 400086d0 <_Heap_Walk+0x33c> 400089b8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 40006888 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 40006888: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 4000688c: 23 10 00 55 sethi %hi(0x40015400), %l1 40006890: c2 04 61 74 ld [ %l1 + 0x174 ], %g1 ! 40015574 <_IO_Number_of_drivers> 40006894: 80 a0 60 00 cmp %g1, 0 40006898: 02 80 00 0c be 400068c8 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 4000689c: a0 10 20 00 clr %l0 400068a0: a2 14 61 74 or %l1, 0x174, %l1 (void) rtems_io_initialize( major, 0, NULL ); 400068a4: 90 10 00 10 mov %l0, %o0 400068a8: 92 10 20 00 clr %o1 400068ac: 40 00 15 10 call 4000bcec 400068b0: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 400068b4: c2 04 40 00 ld [ %l1 ], %g1 400068b8: a0 04 20 01 inc %l0 400068bc: 80 a0 40 10 cmp %g1, %l0 400068c0: 18 bf ff fa bgu 400068a8 <_IO_Initialize_all_drivers+0x20> 400068c4: 90 10 00 10 mov %l0, %o0 400068c8: 81 c7 e0 08 ret 400068cc: 81 e8 00 00 restore =============================================================================== 400067bc <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 400067bc: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 400067c0: 03 10 00 52 sethi %hi(0x40014800), %g1 400067c4: 82 10 61 78 or %g1, 0x178, %g1 ! 40014978 drivers_in_table = Configuration.number_of_device_drivers; 400067c8: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 number_of_drivers = Configuration.maximum_drivers; 400067cc: e8 00 60 30 ld [ %g1 + 0x30 ], %l4 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 400067d0: 80 a4 40 14 cmp %l1, %l4 400067d4: 0a 80 00 08 bcs 400067f4 <_IO_Manager_initialization+0x38> 400067d8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 400067dc: 03 10 00 55 sethi %hi(0x40015400), %g1 400067e0: e0 20 61 78 st %l0, [ %g1 + 0x178 ] ! 40015578 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 400067e4: 03 10 00 55 sethi %hi(0x40015400), %g1 400067e8: e2 20 61 74 st %l1, [ %g1 + 0x174 ] ! 40015574 <_IO_Number_of_drivers> return; 400067ec: 81 c7 e0 08 ret 400067f0: 81 e8 00 00 restore * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 400067f4: 83 2d 20 03 sll %l4, 3, %g1 400067f8: a7 2d 20 05 sll %l4, 5, %l3 400067fc: a6 24 c0 01 sub %l3, %g1, %l3 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 40006800: 40 00 0c cf call 40009b3c <_Workspace_Allocate_or_fatal_error> 40006804: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40006808: 03 10 00 55 sethi %hi(0x40015400), %g1 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 4000680c: 25 10 00 55 sethi %hi(0x40015400), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40006810: e8 20 61 74 st %l4, [ %g1 + 0x174 ] /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 40006814: d0 24 a1 78 st %o0, [ %l2 + 0x178 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 40006818: 92 10 20 00 clr %o1 4000681c: 40 00 20 bf call 4000eb18 40006820: 94 10 00 13 mov %l3, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006824: 80 a4 60 00 cmp %l1, 0 40006828: 02 bf ff f1 be 400067ec <_IO_Manager_initialization+0x30> <== NEVER TAKEN 4000682c: da 04 a1 78 ld [ %l2 + 0x178 ], %o5 40006830: 82 10 20 00 clr %g1 40006834: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 40006838: c4 04 00 01 ld [ %l0 + %g1 ], %g2 4000683c: 86 04 00 01 add %l0, %g1, %g3 40006840: c4 23 40 01 st %g2, [ %o5 + %g1 ] 40006844: d8 00 e0 04 ld [ %g3 + 4 ], %o4 40006848: 84 03 40 01 add %o5, %g1, %g2 4000684c: d8 20 a0 04 st %o4, [ %g2 + 4 ] 40006850: d8 00 e0 08 ld [ %g3 + 8 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006854: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 40006858: d8 20 a0 08 st %o4, [ %g2 + 8 ] 4000685c: d8 00 e0 0c ld [ %g3 + 0xc ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006860: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 40006864: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 40006868: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 4000686c: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 40006870: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 40006874: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006878: 18 bf ff f0 bgu 40006838 <_IO_Manager_initialization+0x7c> 4000687c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 40006880: 81 c7 e0 08 ret 40006884: 81 e8 00 00 restore =============================================================================== 40007500 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007500: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007504: 1b 10 00 54 sethi %hi(0x40015000), %o5 40007508: 86 13 63 44 or %o5, 0x344, %g3 ! 40015344 <_Internal_errors_What_happened> _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 ); 4000750c: 90 10 00 18 mov %i0, %o0 40007510: 92 0e 60 ff and %i1, 0xff, %o1 40007514: 94 10 00 1a mov %i2, %o2 bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 40007518: f0 23 63 44 st %i0, [ %o5 + 0x344 ] _Internal_errors_What_happened.is_internal = is_internal; 4000751c: f2 28 e0 04 stb %i1, [ %g3 + 4 ] _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 40007520: 40 00 08 25 call 400095b4 <_User_extensions_Fatal> 40007524: f4 20 e0 08 st %i2, [ %g3 + 8 ] RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007528: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 4000752c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007530: 7f ff e9 ea call 40001cd8 <== NOT EXECUTED 40007534: c4 20 60 08 st %g2, [ %g1 + 8 ] ! 40015408 <_System_state_Current><== NOT EXECUTED 40007538: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 4000753c: 30 80 00 00 b,a 4000753c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 400075b4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400075b4: 9d e3 bf a0 save %sp, -96, %sp * 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 ) 400075b8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400075bc: a0 10 00 18 mov %i0, %l0 * 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 ) 400075c0: 80 a0 60 00 cmp %g1, 0 400075c4: 02 80 00 19 be 40007628 <_Objects_Allocate+0x74> <== NEVER TAKEN 400075c8: b0 10 20 00 clr %i0 /* * 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 ); 400075cc: a2 04 20 20 add %l0, 0x20, %l1 400075d0: 7f ff fd 5c call 40006b40 <_Chain_Get> 400075d4: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400075d8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400075dc: 80 a0 60 00 cmp %g1, 0 400075e0: 02 80 00 12 be 40007628 <_Objects_Allocate+0x74> 400075e4: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 400075e8: 80 a2 20 00 cmp %o0, 0 400075ec: 02 80 00 11 be 40007630 <_Objects_Allocate+0x7c> 400075f0: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 400075f4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 400075f8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 400075fc: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007600: 40 00 28 ff call 400119fc <.udiv> 40007604: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007608: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000760c: 91 2a 20 02 sll %o0, 2, %o0 40007610: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 40007614: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40007618: 86 00 ff ff add %g3, -1, %g3 4000761c: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 40007620: 82 00 bf ff add %g2, -1, %g1 40007624: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007628: 81 c7 e0 08 ret 4000762c: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 40007630: 40 00 00 11 call 40007674 <_Objects_Extend_information> 40007634: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007638: 7f ff fd 42 call 40006b40 <_Chain_Get> 4000763c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007640: b0 92 20 00 orcc %o0, 0, %i0 40007644: 32 bf ff ed bne,a 400075f8 <_Objects_Allocate+0x44> 40007648: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 4000764c: 81 c7 e0 08 ret 40007650: 81 e8 00 00 restore =============================================================================== 40007674 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 40007674: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 40007678: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 4000767c: 80 a5 20 00 cmp %l4, 0 40007680: 02 80 00 a9 be 40007924 <_Objects_Extend_information+0x2b0> 40007684: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40007688: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 4000768c: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 40007690: ab 2d 60 10 sll %l5, 0x10, %l5 40007694: 92 10 00 13 mov %l3, %o1 40007698: 40 00 28 d9 call 400119fc <.udiv> 4000769c: 91 35 60 10 srl %l5, 0x10, %o0 400076a0: bb 2a 20 10 sll %o0, 0x10, %i5 400076a4: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 400076a8: 80 a7 60 00 cmp %i5, 0 400076ac: 02 80 00 a6 be 40007944 <_Objects_Extend_information+0x2d0><== NEVER TAKEN 400076b0: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 400076b4: c2 05 00 00 ld [ %l4 ], %g1 400076b8: 80 a0 60 00 cmp %g1, 0 400076bc: 02 80 00 a6 be 40007954 <_Objects_Extend_information+0x2e0><== NEVER TAKEN 400076c0: a2 10 00 12 mov %l2, %l1 * 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; 400076c4: 10 80 00 06 b 400076dc <_Objects_Extend_information+0x68> 400076c8: a0 10 20 00 clr %l0 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 400076cc: c2 05 00 01 ld [ %l4 + %g1 ], %g1 400076d0: 80 a0 60 00 cmp %g1, 0 400076d4: 22 80 00 08 be,a 400076f4 <_Objects_Extend_information+0x80> 400076d8: a8 10 20 00 clr %l4 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400076dc: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 400076e0: a2 04 40 13 add %l1, %l3, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400076e4: 80 a7 40 10 cmp %i5, %l0 400076e8: 18 bf ff f9 bgu 400076cc <_Objects_Extend_information+0x58> 400076ec: 83 2c 20 02 sll %l0, 2, %g1 /* * 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; 400076f0: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400076f4: ab 35 60 10 srl %l5, 0x10, %l5 /* * 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 ) { 400076f8: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400076fc: aa 05 40 08 add %l5, %o0, %l5 /* * 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 ) { 40007700: 82 10 63 ff or %g1, 0x3ff, %g1 40007704: 80 a5 40 01 cmp %l5, %g1 40007708: 18 80 00 98 bgu 40007968 <_Objects_Extend_information+0x2f4> 4000770c: 01 00 00 00 nop /* * 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; 40007710: 40 00 28 81 call 40011914 <.umul> 40007714: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 40007718: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 4000771c: 80 a0 60 00 cmp %g1, 0 40007720: 02 80 00 6d be 400078d4 <_Objects_Extend_information+0x260> 40007724: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 40007728: 40 00 08 f5 call 40009afc <_Workspace_Allocate> 4000772c: 01 00 00 00 nop if ( !new_object_block ) 40007730: a6 92 20 00 orcc %o0, 0, %l3 40007734: 02 80 00 8d be 40007968 <_Objects_Extend_information+0x2f4> 40007738: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 4000773c: 80 8d 20 ff btst 0xff, %l4 40007740: 22 80 00 42 be,a 40007848 <_Objects_Extend_information+0x1d4> 40007744: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 40007748: a8 07 60 01 add %i5, 1, %l4 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 4000774c: 91 2d 20 01 sll %l4, 1, %o0 40007750: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 40007754: 90 05 40 08 add %l5, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 40007758: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 4000775c: 40 00 08 e8 call 40009afc <_Workspace_Allocate> 40007760: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 40007764: ac 92 20 00 orcc %o0, 0, %l6 40007768: 02 80 00 7e be 40007960 <_Objects_Extend_information+0x2ec> 4000776c: a9 2d 20 02 sll %l4, 2, %l4 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 40007770: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007774: 80 a4 80 01 cmp %l2, %g1 40007778: ae 05 80 14 add %l6, %l4, %l7 4000777c: 0a 80 00 5a bcs 400078e4 <_Objects_Extend_information+0x270> 40007780: a8 05 c0 14 add %l7, %l4, %l4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40007784: 80 a4 a0 00 cmp %l2, 0 40007788: 02 80 00 07 be 400077a4 <_Objects_Extend_information+0x130><== NEVER TAKEN 4000778c: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 40007790: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40007794: 82 00 60 01 inc %g1 40007798: 80 a4 80 01 cmp %l2, %g1 4000779c: 18 bf ff fd bgu 40007790 <_Objects_Extend_information+0x11c><== NEVER TAKEN 400077a0: c0 20 80 14 clr [ %g2 + %l4 ] 400077a4: bb 2f 60 02 sll %i5, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400077a8: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 400077ac: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400077b0: 86 04 40 03 add %l1, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400077b4: 80 a4 40 03 cmp %l1, %g3 400077b8: 1a 80 00 0a bcc 400077e0 <_Objects_Extend_information+0x16c><== NEVER TAKEN 400077bc: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 400077c0: 83 2c 60 02 sll %l1, 2, %g1 400077c4: 84 10 00 11 mov %l1, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400077c8: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 400077cc: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 400077d0: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400077d4: 80 a0 80 03 cmp %g2, %g3 400077d8: 0a bf ff fd bcs 400077cc <_Objects_Extend_information+0x158> 400077dc: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 400077e0: 7f ff e9 3e call 40001cd8 400077e4: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400077e8: c6 06 00 00 ld [ %i0 ], %g3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 400077ec: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 400077f0: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 400077f4: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 400077f8: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 400077fc: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 40007800: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 40007804: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 40007808: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 4000780c: ab 2d 60 10 sll %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007810: 03 00 00 40 sethi %hi(0x10000), %g1 40007814: ab 35 60 10 srl %l5, 0x10, %l5 40007818: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4000781c: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007820: 82 10 40 15 or %g1, %l5, %g1 40007824: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40007828: 7f ff e9 30 call 40001ce8 4000782c: 01 00 00 00 nop if ( old_tables ) 40007830: 80 a4 a0 00 cmp %l2, 0 40007834: 22 80 00 05 be,a 40007848 <_Objects_Extend_information+0x1d4> 40007838: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 4000783c: 40 00 08 b9 call 40009b20 <_Workspace_Free> 40007840: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007844: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007848: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 4000784c: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 40007850: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007854: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007858: a4 07 bf f4 add %fp, -12, %l2 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 4000785c: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007860: 90 10 00 12 mov %l2, %o0 40007864: 40 00 11 39 call 4000bd48 <_Chain_Initialize> 40007868: 29 00 00 40 sethi %hi(0x10000), %l4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 4000786c: 10 80 00 0d b 400078a0 <_Objects_Extend_information+0x22c> 40007870: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 40007874: c6 16 20 04 lduh [ %i0 + 4 ], %g3 40007878: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4000787c: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007880: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007884: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007888: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 4000788c: 90 10 00 13 mov %l3, %o0 40007890: 92 10 00 01 mov %g1, %o1 index++; 40007894: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007898: 7f ff fc 94 call 40006ae8 <_Chain_Append> 4000789c: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 400078a0: 7f ff fc a8 call 40006b40 <_Chain_Get> 400078a4: 90 10 00 12 mov %l2, %o0 400078a8: 82 92 20 00 orcc %o0, 0, %g1 400078ac: 32 bf ff f2 bne,a 40007874 <_Objects_Extend_information+0x200> 400078b0: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 400078b4: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 400078b8: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 400078bc: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 400078c0: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 400078c4: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 400078c8: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 400078cc: 81 c7 e0 08 ret 400078d0: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 400078d4: 40 00 08 9a call 40009b3c <_Workspace_Allocate_or_fatal_error> 400078d8: 01 00 00 00 nop 400078dc: 10 bf ff 98 b 4000773c <_Objects_Extend_information+0xc8> 400078e0: a6 10 00 08 mov %o0, %l3 /* * 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, 400078e4: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 400078e8: bb 2f 60 02 sll %i5, 2, %i5 /* * 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, 400078ec: 40 00 1c 52 call 4000ea34 400078f0: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 400078f4: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 400078f8: 94 10 00 1d mov %i5, %o2 400078fc: 40 00 1c 4e call 4000ea34 40007900: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 40007904: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 40007908: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 4000790c: 94 04 80 0a add %l2, %o2, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 40007910: 90 10 00 14 mov %l4, %o0 40007914: 40 00 1c 48 call 4000ea34 40007918: 95 2a a0 02 sll %o2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 4000791c: 10 bf ff a4 b 400077ac <_Objects_Extend_information+0x138> 40007920: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 40007924: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40007928: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * 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 ); 4000792c: a2 10 00 12 mov %l2, %l1 /* * 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; 40007930: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40007934: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 40007938: ba 10 20 00 clr %i5 4000793c: 10 bf ff 6e b 400076f4 <_Objects_Extend_information+0x80> 40007940: ab 2d 60 10 sll %l5, 0x10, %l5 /* * 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 ); 40007944: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED /* * 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; 40007948: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 4000794c: 10 bf ff 6a b 400076f4 <_Objects_Extend_information+0x80> <== NOT EXECUTED 40007950: a0 10 20 00 clr %l0 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 40007954: a8 10 20 00 clr %l4 <== NOT EXECUTED * 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; 40007958: 10 bf ff 67 b 400076f4 <_Objects_Extend_information+0x80> <== NOT EXECUTED 4000795c: a0 10 20 00 clr %l0 <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 40007960: 40 00 08 70 call 40009b20 <_Workspace_Free> 40007964: 90 10 00 13 mov %l3, %o0 return; 40007968: 81 c7 e0 08 ret 4000796c: 81 e8 00 00 restore =============================================================================== 40007a1c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40007a1c: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40007a20: b3 2e 60 10 sll %i1, 0x10, %i1 40007a24: b3 36 60 10 srl %i1, 0x10, %i1 40007a28: 80 a6 60 00 cmp %i1, 0 40007a2c: 12 80 00 04 bne 40007a3c <_Objects_Get_information+0x20> 40007a30: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 40007a34: 81 c7 e0 08 ret 40007a38: 91 e8 00 10 restore %g0, %l0, %o0 /* * 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 ); 40007a3c: 40 00 12 4d call 4000c370 <_Objects_API_maximum_class> 40007a40: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40007a44: 80 a2 20 00 cmp %o0, 0 40007a48: 02 bf ff fb be 40007a34 <_Objects_Get_information+0x18> 40007a4c: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40007a50: 0a bf ff f9 bcs 40007a34 <_Objects_Get_information+0x18> 40007a54: 03 10 00 54 sethi %hi(0x40015000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40007a58: b1 2e 20 02 sll %i0, 2, %i0 40007a5c: 82 10 61 f8 or %g1, 0x1f8, %g1 40007a60: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40007a64: 80 a0 60 00 cmp %g1, 0 40007a68: 02 bf ff f3 be 40007a34 <_Objects_Get_information+0x18> <== NEVER TAKEN 40007a6c: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007a70: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40007a74: 80 a4 20 00 cmp %l0, 0 40007a78: 02 bf ff ef be 40007a34 <_Objects_Get_information+0x18> <== NEVER TAKEN 40007a7c: 01 00 00 00 nop * 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 ) 40007a80: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 40007a84: 80 a0 00 01 cmp %g0, %g1 40007a88: 82 60 20 00 subx %g0, 0, %g1 40007a8c: 10 bf ff ea b 40007a34 <_Objects_Get_information+0x18> 40007a90: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 400097cc <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 400097cc: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 400097d0: 80 a6 60 00 cmp %i1, 0 400097d4: 12 80 00 05 bne 400097e8 <_Objects_Get_name_as_string+0x1c> 400097d8: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 400097dc: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 400097e0: 81 c7 e0 08 ret 400097e4: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 400097e8: 02 bf ff fe be 400097e0 <_Objects_Get_name_as_string+0x14> 400097ec: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 400097f0: 12 80 00 04 bne 40009800 <_Objects_Get_name_as_string+0x34> 400097f4: 03 10 00 9f sethi %hi(0x40027c00), %g1 400097f8: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 40027c38 <_Per_CPU_Information+0xc> 400097fc: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 40009800: 7f ff ff b1 call 400096c4 <_Objects_Get_information_id> 40009804: 90 10 00 18 mov %i0, %o0 if ( !information ) 40009808: 80 a2 20 00 cmp %o0, 0 4000980c: 22 bf ff f5 be,a 400097e0 <_Objects_Get_name_as_string+0x14> 40009810: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 40009814: 92 10 00 18 mov %i0, %o1 40009818: 40 00 00 2c call 400098c8 <_Objects_Get> 4000981c: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 40009820: c2 07 bf fc ld [ %fp + -4 ], %g1 40009824: 80 a0 60 00 cmp %g1, 0 40009828: 32 bf ff ee bne,a 400097e0 <_Objects_Get_name_as_string+0x14> 4000982c: b4 10 20 00 clr %i2 if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 40009830: c2 02 20 0c ld [ %o0 + 0xc ], %g1 lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 40009834: c0 2f bf f4 clrb [ %fp + -12 ] { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 40009838: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 4000983c: 87 30 60 18 srl %g1, 0x18, %g3 lname[ 1 ] = (u32_name >> 16) & 0xff; 40009840: 89 30 60 10 srl %g1, 0x10, %g4 lname[ 2 ] = (u32_name >> 8) & 0xff; 40009844: c4 2f bf f2 stb %g2, [ %fp + -14 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 40009848: c6 2f bf f0 stb %g3, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 4000984c: c8 2f bf f1 stb %g4, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; 40009850: c2 2f bf f3 stb %g1, [ %fp + -13 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 40009854: b2 86 7f ff addcc %i1, -1, %i1 40009858: 02 80 00 19 be 400098bc <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN 4000985c: 84 10 00 1a mov %i2, %g2 40009860: 80 a0 e0 00 cmp %g3, 0 40009864: 02 80 00 16 be 400098bc <_Objects_Get_name_as_string+0xf0> 40009868: 19 10 00 7c sethi %hi(0x4001f000), %o4 4000986c: 82 10 20 00 clr %g1 40009870: 10 80 00 06 b 40009888 <_Objects_Get_name_as_string+0xbc> 40009874: 98 13 23 a8 or %o4, 0x3a8, %o4 40009878: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 4000987c: 80 a3 60 00 cmp %o5, 0 40009880: 02 80 00 0f be 400098bc <_Objects_Get_name_as_string+0xf0> 40009884: c6 09 00 01 ldub [ %g4 + %g1 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 40009888: da 03 00 00 ld [ %o4 ], %o5 4000988c: 88 08 e0 ff and %g3, 0xff, %g4 40009890: 88 03 40 04 add %o5, %g4, %g4 40009894: da 49 20 01 ldsb [ %g4 + 1 ], %o5 40009898: 80 8b 60 97 btst 0x97, %o5 4000989c: 12 80 00 03 bne 400098a8 <_Objects_Get_name_as_string+0xdc> 400098a0: 88 07 bf f0 add %fp, -16, %g4 400098a4: 86 10 20 2a mov 0x2a, %g3 400098a8: c6 28 80 00 stb %g3, [ %g2 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 400098ac: 82 00 60 01 inc %g1 400098b0: 80 a0 40 19 cmp %g1, %i1 400098b4: 0a bf ff f1 bcs 40009878 <_Objects_Get_name_as_string+0xac> 400098b8: 84 00 a0 01 inc %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 400098bc: 40 00 03 04 call 4000a4cc <_Thread_Enable_dispatch> 400098c0: c0 28 80 00 clrb [ %g2 ] return name; 400098c4: 30 bf ff c7 b,a 400097e0 <_Objects_Get_name_as_string+0x14> =============================================================================== 40018dc0 <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 40018dc0: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 40018dc4: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 40018dc8: 84 22 40 02 sub %o1, %g2, %g2 40018dcc: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 40018dd0: 80 a0 80 01 cmp %g2, %g1 40018dd4: 18 80 00 09 bgu 40018df8 <_Objects_Get_no_protection+0x38> 40018dd8: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40018ddc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 40018de0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 40018de4: 80 a2 20 00 cmp %o0, 0 40018de8: 02 80 00 05 be 40018dfc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40018dec: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40018df0: 81 c3 e0 08 retl 40018df4: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 40018df8: 82 10 20 01 mov 1, %g1 return NULL; 40018dfc: 90 10 20 00 clr %o0 } 40018e00: 81 c3 e0 08 retl 40018e04: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 400092c0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 400092c0: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 400092c4: 80 a6 20 00 cmp %i0, 0 400092c8: 12 80 00 06 bne 400092e0 <_Objects_Id_to_name+0x20> 400092cc: 83 36 20 18 srl %i0, 0x18, %g1 400092d0: 03 10 00 7b sethi %hi(0x4001ec00), %g1 400092d4: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 4001ef38 <_Per_CPU_Information+0xc> 400092d8: f0 00 60 08 ld [ %g1 + 8 ], %i0 400092dc: 83 36 20 18 srl %i0, 0x18, %g1 400092e0: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 400092e4: 84 00 7f ff add %g1, -1, %g2 400092e8: 80 a0 a0 02 cmp %g2, 2 400092ec: 18 80 00 17 bgu 40009348 <_Objects_Id_to_name+0x88> 400092f0: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 400092f4: 83 28 60 02 sll %g1, 2, %g1 400092f8: 05 10 00 7b sethi %hi(0x4001ec00), %g2 400092fc: 84 10 a0 48 or %g2, 0x48, %g2 ! 4001ec48 <_Objects_Information_table> 40009300: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009304: 80 a0 60 00 cmp %g1, 0 40009308: 02 80 00 10 be 40009348 <_Objects_Id_to_name+0x88> 4000930c: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40009310: 85 28 a0 02 sll %g2, 2, %g2 40009314: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009318: 80 a2 20 00 cmp %o0, 0 4000931c: 02 80 00 0b be 40009348 <_Objects_Id_to_name+0x88> <== NEVER TAKEN 40009320: 92 10 00 18 mov %i0, %o1 #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 ); 40009324: 7f ff ff ca call 4000924c <_Objects_Get> 40009328: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 4000932c: 80 a2 20 00 cmp %o0, 0 40009330: 02 80 00 06 be 40009348 <_Objects_Id_to_name+0x88> 40009334: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009338: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 4000933c: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 40009340: 40 00 03 14 call 40009f90 <_Thread_Enable_dispatch> 40009344: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009348: 81 c7 e0 08 ret 4000934c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40007b7c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 40007b7c: 9d e3 bf a0 save %sp, -96, %sp information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40007b80: 05 10 00 54 sethi %hi(0x40015000), %g2 40007b84: 83 2e 60 02 sll %i1, 2, %g1 40007b88: 84 10 a1 f8 or %g2, 0x1f8, %g2 40007b8c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 40007b90: f4 36 20 04 sth %i2, [ %i0 + 4 ] uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 40007b94: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; information->size = size; 40007b98: 85 2f 20 10 sll %i4, 0x10, %g2 information->local_table = 0; 40007b9c: c0 26 20 1c clr [ %i0 + 0x1c ] uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40007ba0: 85 30 a0 10 srl %g2, 0x10, %g2 information->local_table = 0; information->inactive_per_block = 0; 40007ba4: c0 26 20 30 clr [ %i0 + 0x30 ] uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40007ba8: c4 26 20 18 st %g2, [ %i0 + 0x18 ] information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; 40007bac: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 40007bb0: c0 36 20 2c clrh [ %i0 + 0x2c ] /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 40007bb4: c0 36 20 10 clrh [ %i0 + 0x10 ] , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 40007bb8: c6 07 a0 5c ld [ %fp + 0x5c ], %g3 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40007bbc: b5 2e a0 10 sll %i2, 0x10, %i2 40007bc0: b5 36 a0 10 srl %i2, 0x10, %i2 40007bc4: 85 2e a0 02 sll %i2, 2, %g2 40007bc8: f0 20 40 02 st %i0, [ %g1 + %g2 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 40007bcc: 83 36 e0 1f srl %i3, 0x1f, %g1 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 40007bd0: c2 2e 20 12 stb %g1, [ %i0 + 0x12 ] maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 40007bd4: 80 a0 60 00 cmp %g1, 0 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 40007bd8: 03 20 00 00 sethi %hi(0x80000000), %g1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 40007bdc: 02 80 00 05 be 40007bf0 <_Objects_Initialize_information+0x74> 40007be0: b6 2e c0 01 andn %i3, %g1, %i3 40007be4: 80 a6 e0 00 cmp %i3, 0 40007be8: 02 80 00 27 be 40007c84 <_Objects_Initialize_information+0x108> 40007bec: 90 10 20 00 clr %o0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007bf0: 05 00 00 40 sethi %hi(0x10000), %g2 information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 40007bf4: 80 a0 00 1b cmp %g0, %i3 40007bf8: b3 2e 60 18 sll %i1, 0x18, %i1 40007bfc: 82 40 20 00 addx %g0, 0, %g1 40007c00: b2 16 40 02 or %i1, %g2, %i1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007c04: b5 2e a0 1b sll %i2, 0x1b, %i2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 40007c08: 05 10 00 54 sethi %hi(0x40015000), %g2 40007c0c: b4 16 40 1a or %i1, %i2, %i2 40007c10: 84 10 a0 50 or %g2, 0x50, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007c14: b4 16 80 01 or %i2, %g1, %i2 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 40007c18: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 40007c1c: c4 26 20 1c st %g2, [ %i0 + 0x1c ] /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 40007c20: 80 88 e0 03 btst 3, %g3 40007c24: 12 80 00 0c bne 40007c54 <_Objects_Initialize_information+0xd8><== NEVER TAKEN 40007c28: f4 26 20 08 st %i2, [ %i0 + 8 ] 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 ); 40007c2c: 84 06 20 24 add %i0, 0x24, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 40007c30: 82 06 20 20 add %i0, 0x20, %g1 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 40007c34: c6 36 20 38 sth %g3, [ %i0 + 0x38 ] Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40007c38: c4 26 20 20 st %g2, [ %i0 + 0x20 ] head->previous = NULL; 40007c3c: c0 26 20 24 clr [ %i0 + 0x24 ] _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 40007c40: 80 a6 e0 00 cmp %i3, 0 40007c44: 12 80 00 0e bne 40007c7c <_Objects_Initialize_information+0x100> 40007c48: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 40007c4c: 81 c7 e0 08 ret 40007c50: 81 e8 00 00 restore * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 40007c54: 86 00 e0 04 add %g3, 4, %g3 <== NOT EXECUTED 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 ); 40007c58: 84 06 20 24 add %i0, 0x24, %g2 <== NOT EXECUTED 40007c5c: 86 08 ff fc and %g3, -4, %g3 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 40007c60: 82 06 20 20 add %i0, 0x20, %g1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 40007c64: c6 36 20 38 sth %g3, [ %i0 + 0x38 ] <== NOT EXECUTED Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40007c68: c4 26 20 20 st %g2, [ %i0 + 0x20 ] <== NOT EXECUTED head->previous = NULL; 40007c6c: c0 26 20 24 clr [ %i0 + 0x24 ] <== NOT EXECUTED _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 40007c70: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 40007c74: 02 bf ff f6 be 40007c4c <_Objects_Initialize_information+0xd0><== NOT EXECUTED 40007c78: c2 26 20 28 st %g1, [ %i0 + 0x28 ] <== NOT EXECUTED /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 40007c7c: 7f ff fe 7e call 40007674 <_Objects_Extend_information> 40007c80: 81 e8 00 00 restore /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( 40007c84: 92 10 20 01 mov 1, %o1 40007c88: 7f ff fe 1e call 40007500 <_Internal_error_Occurred> 40007c8c: 94 10 20 13 mov 0x13, %o2 =============================================================================== 40007d4c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 40007d4c: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 40007d50: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 40007d54: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40007d58: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40007d5c: 92 10 00 11 mov %l1, %o1 40007d60: 40 00 27 27 call 400119fc <.udiv> 40007d64: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007d68: 80 a2 20 00 cmp %o0, 0 40007d6c: 02 80 00 34 be 40007e3c <_Objects_Shrink_information+0xf0><== NEVER TAKEN 40007d70: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 40007d74: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 40007d78: c2 01 00 00 ld [ %g4 ], %g1 40007d7c: 80 a4 40 01 cmp %l1, %g1 40007d80: 02 80 00 0f be 40007dbc <_Objects_Shrink_information+0x70><== NEVER TAKEN 40007d84: 82 10 20 00 clr %g1 40007d88: 10 80 00 07 b 40007da4 <_Objects_Shrink_information+0x58> 40007d8c: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 40007d90: 86 04 a0 04 add %l2, 4, %g3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 40007d94: 80 a4 40 02 cmp %l1, %g2 40007d98: 02 80 00 0a be 40007dc0 <_Objects_Shrink_information+0x74> 40007d9c: a0 04 00 11 add %l0, %l1, %l0 40007da0: a4 10 00 03 mov %g3, %l2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007da4: 82 00 60 01 inc %g1 40007da8: 80 a2 00 01 cmp %o0, %g1 40007dac: 38 bf ff f9 bgu,a 40007d90 <_Objects_Shrink_information+0x44> 40007db0: c4 01 00 12 ld [ %g4 + %l2 ], %g2 40007db4: 81 c7 e0 08 ret 40007db8: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 40007dbc: a4 10 20 00 clr %l2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); 40007dc0: 10 80 00 06 b 40007dd8 <_Objects_Shrink_information+0x8c> 40007dc4: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 40007dc8: 80 a4 60 00 cmp %l1, 0 40007dcc: 22 80 00 12 be,a 40007e14 <_Objects_Shrink_information+0xc8> 40007dd0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 40007dd4: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); 40007dd8: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 40007ddc: 80 a0 40 10 cmp %g1, %l0 40007de0: 0a bf ff fa bcs 40007dc8 <_Objects_Shrink_information+0x7c> 40007de4: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 40007de8: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 40007dec: 84 04 00 02 add %l0, %g2, %g2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 40007df0: 80 a0 40 02 cmp %g1, %g2 40007df4: 1a bf ff f6 bcc 40007dcc <_Objects_Shrink_information+0x80> 40007df8: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 40007dfc: 7f ff fb 47 call 40006b18 <_Chain_Extract> 40007e00: 01 00 00 00 nop } } while ( the_object ); 40007e04: 80 a4 60 00 cmp %l1, 0 40007e08: 12 bf ff f4 bne 40007dd8 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 40007e0c: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 40007e10: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 40007e14: 40 00 07 43 call 40009b20 <_Workspace_Free> 40007e18: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 40007e1c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 40007e20: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 40007e24: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 40007e28: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 40007e2c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 40007e30: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 40007e34: 82 20 80 01 sub %g2, %g1, %g1 40007e38: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 40007e3c: 81 c7 e0 08 ret 40007e40: 81 e8 00 00 restore =============================================================================== 400064b0 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 400064b0: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 400064b4: 03 10 00 52 sethi %hi(0x40014800), %g1 400064b8: 82 10 61 40 or %g1, 0x140, %g1 ! 40014940 400064bc: e0 00 60 2c ld [ %g1 + 0x2c ], %l0 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 400064c0: 80 a4 20 00 cmp %l0, 0 400064c4: 02 80 00 19 be 40006528 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 400064c8: e4 00 60 28 ld [ %g1 + 0x28 ], %l2 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 400064cc: 80 a4 a0 00 cmp %l2, 0 400064d0: 02 80 00 16 be 40006528 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 400064d4: a2 10 20 00 clr %l1 400064d8: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 400064dc: d4 04 20 04 ld [ %l0 + 4 ], %o2 400064e0: d0 04 00 00 ld [ %l0 ], %o0 400064e4: d2 04 20 08 ld [ %l0 + 8 ], %o1 400064e8: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 400064ec: d8 04 20 0c ld [ %l0 + 0xc ], %o4 400064f0: 7f ff ff 6d call 400062a4 400064f4: 9a 10 00 13 mov %l3, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 400064f8: 94 92 20 00 orcc %o0, 0, %o2 400064fc: 12 80 00 0d bne 40006530 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 40006500: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 40006504: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 40006508: 40 00 00 0e call 40006540 4000650c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 40006510: 94 92 20 00 orcc %o0, 0, %o2 40006514: 12 80 00 07 bne 40006530 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 40006518: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 4000651c: 80 a4 80 11 cmp %l2, %l1 40006520: 18 bf ff ef bgu 400064dc <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 40006524: a0 04 20 1c add %l0, 0x1c, %l0 40006528: 81 c7 e0 08 ret 4000652c: 81 e8 00 00 restore id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 40006530: 90 10 20 01 mov 1, %o0 40006534: 40 00 03 f3 call 40007500 <_Internal_error_Occurred> 40006538: 92 10 20 01 mov 1, %o1 =============================================================================== 4000baa8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000baa8: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000baac: e0 06 21 4c ld [ %i0 + 0x14c ], %l0 if ( !api ) 4000bab0: 80 a4 20 00 cmp %l0, 0 4000bab4: 02 80 00 1f be 4000bb30 <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN 4000bab8: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000babc: 7f ff d8 87 call 40001cd8 4000bac0: 01 00 00 00 nop signal_set = asr->signals_posted; 4000bac4: e2 04 20 14 ld [ %l0 + 0x14 ], %l1 asr->signals_posted = 0; 4000bac8: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000bacc: 7f ff d8 87 call 40001ce8 4000bad0: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000bad4: 80 a4 60 00 cmp %l1, 0 4000bad8: 32 80 00 04 bne,a 4000bae8 <_RTEMS_tasks_Post_switch_extension+0x40> 4000badc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000bae0: 81 c7 e0 08 ret 4000bae4: 81 e8 00 00 restore return; asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bae8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000baec: 82 00 60 01 inc %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000baf0: a4 07 bf fc add %fp, -4, %l2 4000baf4: 27 00 00 3f sethi %hi(0xfc00), %l3 4000baf8: 94 10 00 12 mov %l2, %o2 4000bafc: 92 14 e3 ff or %l3, 0x3ff, %o1 4000bb00: 40 00 08 29 call 4000dba4 4000bb04: c2 24 20 1c st %g1, [ %l0 + 0x1c ] (*asr->handler)( signal_set ); 4000bb08: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000bb0c: 9f c0 40 00 call %g1 4000bb10: 90 10 00 11 mov %l1, %o0 asr->nest_level -= 1; 4000bb14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bb18: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000bb1c: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bb20: 92 14 e3 ff or %l3, 0x3ff, %o1 4000bb24: 94 10 00 12 mov %l2, %o2 4000bb28: 40 00 08 1f call 4000dba4 4000bb2c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] 4000bb30: 81 c7 e0 08 ret 4000bb34: 81 e8 00 00 restore =============================================================================== 4000ba18 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 4000ba18: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 while (tvp) { 4000ba1c: 80 a0 60 00 cmp %g1, 0 4000ba20: 22 80 00 0b be,a 4000ba4c <_RTEMS_tasks_Switch_extension+0x34> 4000ba24: c2 02 61 58 ld [ %o1 + 0x158 ], %g1 tvp->tval = *tvp->ptr; 4000ba28: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 4000ba2c: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 4000ba30: c8 00 80 00 ld [ %g2 ], %g4 4000ba34: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 4000ba38: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4000ba3c: 80 a0 60 00 cmp %g1, 0 4000ba40: 12 bf ff fa bne 4000ba28 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 4000ba44: c6 20 80 00 st %g3, [ %g2 ] tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 4000ba48: c2 02 61 58 ld [ %o1 + 0x158 ], %g1 while (tvp) { 4000ba4c: 80 a0 60 00 cmp %g1, 0 4000ba50: 02 80 00 0a be 4000ba78 <_RTEMS_tasks_Switch_extension+0x60> 4000ba54: 01 00 00 00 nop tvp->gval = *tvp->ptr; 4000ba58: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 4000ba5c: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 4000ba60: c8 00 80 00 ld [ %g2 ], %g4 4000ba64: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 4000ba68: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4000ba6c: 80 a0 60 00 cmp %g1, 0 4000ba70: 12 bf ff fa bne 4000ba58 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 4000ba74: c6 20 80 00 st %g3, [ %g2 ] 4000ba78: 81 c3 e0 08 retl =============================================================================== 400077c8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 400077c8: 9d e3 bf 98 save %sp, -104, %sp 400077cc: 11 10 00 7c sethi %hi(0x4001f000), %o0 400077d0: 92 10 00 18 mov %i0, %o1 400077d4: 90 12 22 3c or %o0, 0x23c, %o0 400077d8: 40 00 08 3d call 400098cc <_Objects_Get> 400077dc: 94 07 bf fc add %fp, -4, %o2 /* * 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 ) { 400077e0: c2 07 bf fc ld [ %fp + -4 ], %g1 400077e4: 80 a0 60 00 cmp %g1, 0 400077e8: 12 80 00 16 bne 40007840 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 400077ec: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 400077f0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 400077f4: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 400077f8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 400077fc: 80 88 80 01 btst %g2, %g1 40007800: 22 80 00 08 be,a 40007820 <_Rate_monotonic_Timeout+0x58> 40007804: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40007808: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 4000780c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007810: 80 a0 80 01 cmp %g2, %g1 40007814: 02 80 00 19 be 40007878 <_Rate_monotonic_Timeout+0xb0> 40007818: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _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 ) { 4000781c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40007820: 80 a0 60 01 cmp %g1, 1 40007824: 02 80 00 09 be 40007848 <_Rate_monotonic_Timeout+0x80> 40007828: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 4000782c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40007830: 03 10 00 7c sethi %hi(0x4001f000), %g1 40007834: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 4001f3a0 <_Thread_Dispatch_disable_level> 40007838: 84 00 bf ff add %g2, -1, %g2 4000783c: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] 40007840: 81 c7 e0 08 ret 40007844: 81 e8 00 00 restore _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 ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40007848: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 4000784c: 90 10 00 10 mov %l0, %o0 _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 ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40007850: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40007854: 7f ff fe 4c call 40007184 <_Rate_monotonic_Initiate_statistics> 40007858: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000785c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007860: 11 10 00 7d sethi %hi(0x4001f400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007864: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007868: 90 12 20 80 or %o0, 0x80, %o0 4000786c: 40 00 0f a9 call 4000b710 <_Watchdog_Insert> 40007870: 92 04 20 10 add %l0, 0x10, %o1 40007874: 30 bf ff ef b,a 40007830 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40007878: 40 00 0a 6b call 4000a224 <_Thread_Clear_state> 4000787c: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 40007880: 10 bf ff f5 b 40007854 <_Rate_monotonic_Timeout+0x8c> 40007884: 90 10 00 10 mov %l0, %o0 =============================================================================== 4000c398 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 4000c398: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; 4000c39c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 4000c3a0: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 4000c3a4: c6 00 40 00 ld [ %g1 ], %g3 4000c3a8: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000c3ac: 80 a0 c0 02 cmp %g3, %g2 4000c3b0: 22 80 00 39 be,a 4000c494 <_Scheduler_priority_Block+0xfc> 4000c3b4: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000c3b8: c4 06 40 00 ld [ %i1 ], %g2 previous = the_node->previous; 4000c3bc: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 4000c3c0: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000c3c4: c4 20 40 00 st %g2, [ %g1 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 4000c3c8: 03 10 00 55 sethi %hi(0x40015400), %g1 4000c3cc: 82 10 60 dc or %g1, 0xdc, %g1 ! 400154dc <_Per_CPU_Information> { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 4000c3d0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000c3d4: 80 a6 40 02 cmp %i1, %g2 4000c3d8: 02 80 00 09 be 4000c3fc <_Scheduler_priority_Block+0x64> 4000c3dc: 05 10 00 55 sethi %hi(0x40015400), %g2 _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 4000c3e0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4000c3e4: 80 a6 40 02 cmp %i1, %g2 4000c3e8: 12 80 00 03 bne 4000c3f4 <_Scheduler_priority_Block+0x5c> 4000c3ec: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4000c3f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 4000c3f4: 81 c7 e0 08 ret 4000c3f8: 81 e8 00 00 restore 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 ); 4000c3fc: c4 10 a1 00 lduh [ %g2 + 0x100 ], %g2 4000c400: 85 28 a0 10 sll %g2, 0x10, %g2 4000c404: 89 30 a0 10 srl %g2, 0x10, %g4 4000c408: 80 a1 20 ff cmp %g4, 0xff 4000c40c: 18 80 00 38 bgu 4000c4ec <_Scheduler_priority_Block+0x154> 4000c410: c6 06 00 00 ld [ %i0 ], %g3 4000c414: 1b 10 00 50 sethi %hi(0x40014000), %o5 4000c418: 9a 13 60 60 or %o5, 0x60, %o5 ! 40014060 <__log2table> 4000c41c: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2 4000c420: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000c424: 85 28 a0 10 sll %g2, 0x10, %g2 4000c428: 19 10 00 55 sethi %hi(0x40015400), %o4 4000c42c: 89 30 a0 0f srl %g2, 0xf, %g4 4000c430: 98 13 21 10 or %o4, 0x110, %o4 4000c434: c8 13 00 04 lduh [ %o4 + %g4 ], %g4 4000c438: 89 29 20 10 sll %g4, 0x10, %g4 4000c43c: 99 31 20 10 srl %g4, 0x10, %o4 4000c440: 80 a3 20 ff cmp %o4, 0xff 4000c444: 38 80 00 28 bgu,a 4000c4e4 <_Scheduler_priority_Block+0x14c> 4000c448: 89 31 20 18 srl %g4, 0x18, %g4 4000c44c: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4 4000c450: 88 01 20 08 add %g4, 8, %g4 return (_Priority_Bits_index( major ) << 4) + 4000c454: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 4000c458: 89 29 20 10 sll %g4, 0x10, %g4 4000c45c: 89 31 20 10 srl %g4, 0x10, %g4 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 4000c460: 88 01 00 02 add %g4, %g2, %g4 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 4000c464: 9b 29 20 02 sll %g4, 2, %o5 4000c468: 85 29 20 04 sll %g4, 4, %g2 4000c46c: 84 20 80 0d sub %g2, %o5, %g2 _Scheduler_priority_Block_body(the_scheduler, the_thread); } 4000c470: da 00 c0 02 ld [ %g3 + %g2 ], %o5 4000c474: 84 00 c0 02 add %g3, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000c478: 84 00 a0 04 add %g2, 4, %g2 4000c47c: 80 a3 40 02 cmp %o5, %g2 4000c480: 02 80 00 03 be 4000c48c <_Scheduler_priority_Block+0xf4> <== NEVER TAKEN 4000c484: 88 10 20 00 clr %g4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 4000c488: 88 10 00 0d mov %o5, %g4 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 4000c48c: 10 bf ff d5 b 4000c3e0 <_Scheduler_priority_Block+0x48> 4000c490: c8 20 60 10 st %g4, [ %g1 + 0x10 ] Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000c494: c2 20 60 08 st %g1, [ %g1 + 8 ] 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 ); 4000c498: 84 00 60 04 add %g1, 4, %g2 head->next = tail; 4000c49c: c4 20 40 00 st %g2, [ %g1 ] { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 4000c4a0: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 4000c4a4: c6 00 60 04 ld [ %g1 + 4 ], %g3 4000c4a8: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 4000c4ac: c8 10 c0 00 lduh [ %g3 ], %g4 4000c4b0: 84 09 00 02 and %g4, %g2, %g2 4000c4b4: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 4000c4b8: 85 28 a0 10 sll %g2, 0x10, %g2 4000c4bc: 80 a0 a0 00 cmp %g2, 0 4000c4c0: 32 bf ff c3 bne,a 4000c3cc <_Scheduler_priority_Block+0x34> 4000c4c4: 03 10 00 55 sethi %hi(0x40015400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 4000c4c8: 05 10 00 55 sethi %hi(0x40015400), %g2 4000c4cc: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 4000c4d0: c6 10 a1 00 lduh [ %g2 + 0x100 ], %g3 4000c4d4: 82 08 c0 01 and %g3, %g1, %g1 4000c4d8: c2 30 a1 00 sth %g1, [ %g2 + 0x100 ] 4000c4dc: 10 bf ff bc b 4000c3cc <_Scheduler_priority_Block+0x34> 4000c4e0: 03 10 00 55 sethi %hi(0x40015400), %g1 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000c4e4: 10 bf ff dc b 4000c454 <_Scheduler_priority_Block+0xbc> 4000c4e8: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4 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 ); 4000c4ec: 1b 10 00 50 sethi %hi(0x40014000), %o5 4000c4f0: 85 30 a0 18 srl %g2, 0x18, %g2 4000c4f4: 9a 13 60 60 or %o5, 0x60, %o5 4000c4f8: 10 bf ff cb b 4000c424 <_Scheduler_priority_Block+0x8c> 4000c4fc: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2 =============================================================================== 40007fb8 <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 40007fb8: 9d e3 bf a0 save %sp, -96, %sp 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 ); 40007fbc: 03 10 00 55 sethi %hi(0x40015400), %g1 40007fc0: c2 10 61 00 lduh [ %g1 + 0x100 ], %g1 ! 40015500 <_Priority_Major_bit_map> 40007fc4: 83 28 60 10 sll %g1, 0x10, %g1 40007fc8: 87 30 60 10 srl %g1, 0x10, %g3 40007fcc: 80 a0 e0 ff cmp %g3, 0xff 40007fd0: 18 80 00 26 bgu 40008068 <_Scheduler_priority_Schedule+0xb0> 40007fd4: c4 06 00 00 ld [ %i0 ], %g2 40007fd8: 09 10 00 50 sethi %hi(0x40014000), %g4 40007fdc: 88 11 20 60 or %g4, 0x60, %g4 ! 40014060 <__log2table> 40007fe0: c2 09 00 03 ldub [ %g4 + %g3 ], %g1 40007fe4: 82 00 60 08 add %g1, 8, %g1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40007fe8: 83 28 60 10 sll %g1, 0x10, %g1 40007fec: 1b 10 00 55 sethi %hi(0x40015400), %o5 40007ff0: 87 30 60 0f srl %g1, 0xf, %g3 40007ff4: 9a 13 61 10 or %o5, 0x110, %o5 40007ff8: c6 13 40 03 lduh [ %o5 + %g3 ], %g3 40007ffc: 87 28 e0 10 sll %g3, 0x10, %g3 40008000: 9b 30 e0 10 srl %g3, 0x10, %o5 40008004: 80 a3 60 ff cmp %o5, 0xff 40008008: 38 80 00 16 bgu,a 40008060 <_Scheduler_priority_Schedule+0xa8> 4000800c: 87 30 e0 18 srl %g3, 0x18, %g3 40008010: c6 09 00 0d ldub [ %g4 + %o5 ], %g3 40008014: 86 00 e0 08 add %g3, 8, %g3 return (_Priority_Bits_index( major ) << 4) + 40008018: 83 30 60 0c srl %g1, 0xc, %g1 _Priority_Bits_index( minor ); 4000801c: 87 28 e0 10 sll %g3, 0x10, %g3 40008020: 87 30 e0 10 srl %g3, 0x10, %g3 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 40008024: 86 00 c0 01 add %g3, %g1, %g3 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 40008028: 89 28 e0 02 sll %g3, 2, %g4 4000802c: 83 28 e0 04 sll %g3, 4, %g1 40008030: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body( the_scheduler ); } 40008034: c8 00 80 01 ld [ %g2 + %g1 ], %g4 40008038: 82 00 80 01 add %g2, %g1, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000803c: 82 00 60 04 add %g1, 4, %g1 40008040: 80 a1 00 01 cmp %g4, %g1 40008044: 02 80 00 03 be 40008050 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN 40008048: 86 10 20 00 clr %g3 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 4000804c: 86 10 00 04 mov %g4, %g3 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008050: 03 10 00 55 sethi %hi(0x40015400), %g1 40008054: c6 20 60 ec st %g3, [ %g1 + 0xec ] ! 400154ec <_Per_CPU_Information+0x10> 40008058: 81 c7 e0 08 ret 4000805c: 81 e8 00 00 restore { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008060: 10 bf ff ee b 40008018 <_Scheduler_priority_Schedule+0x60> 40008064: c6 09 00 03 ldub [ %g4 + %g3 ], %g3 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 ); 40008068: 09 10 00 50 sethi %hi(0x40014000), %g4 4000806c: 83 30 60 18 srl %g1, 0x18, %g1 40008070: 88 11 20 60 or %g4, 0x60, %g4 40008074: 10 bf ff dd b 40007fe8 <_Scheduler_priority_Schedule+0x30> 40008078: c2 09 00 01 ldub [ %g4 + %g1 ], %g1 =============================================================================== 400081b8 <_Scheduler_priority_Yield>: */ void _Scheduler_priority_Yield( Scheduler_Control *the_scheduler __attribute__((unused)) ) { 400081b8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 400081bc: 25 10 00 55 sethi %hi(0x40015400), %l2 400081c0: a4 14 a0 dc or %l2, 0xdc, %l2 ! 400154dc <_Per_CPU_Information> 400081c4: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 ready = executing->scheduler.priority->ready_chain; 400081c8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 400081cc: 7f ff e6 c3 call 40001cd8 400081d0: e2 00 40 00 ld [ %g1 ], %l1 400081d4: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 400081d8: c4 04 40 00 ld [ %l1 ], %g2 400081dc: c2 04 60 08 ld [ %l1 + 8 ], %g1 400081e0: 80 a0 80 01 cmp %g2, %g1 400081e4: 02 80 00 16 be 4000823c <_Scheduler_priority_Yield+0x84> 400081e8: 86 04 60 04 add %l1, 4, %g3 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 400081ec: c2 04 20 04 ld [ %l0 + 4 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 400081f0: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; next->previous = previous; 400081f4: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 400081f8: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 400081fc: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_node->next = tail; 40008200: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; 40008204: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last->next = the_node; 40008208: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 4000820c: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 40008210: 7f ff e6 b6 call 40001ce8 40008214: 01 00 00 00 nop 40008218: 7f ff e6 b0 call 40001cd8 4000821c: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 40008220: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 40008224: 80 a4 00 01 cmp %l0, %g1 40008228: 02 80 00 0b be 40008254 <_Scheduler_priority_Yield+0x9c> <== ALWAYS TAKEN 4000822c: 82 10 20 01 mov 1, %g1 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Thread_Dispatch_necessary = true; 40008230: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 40008234: 7f ff e6 ad call 40001ce8 40008238: 81 e8 00 00 restore if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) _Chain_First( ready ); _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 4000823c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 40008240: 80 a4 00 01 cmp %l0, %g1 40008244: 02 bf ff fc be 40008234 <_Scheduler_priority_Yield+0x7c> <== ALWAYS TAKEN 40008248: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 4000824c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED 40008250: 30 bf ff f9 b,a 40008234 <_Scheduler_priority_Yield+0x7c><== NOT EXECUTED _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 40008254: c2 04 40 00 ld [ %l1 ], %g1 40008258: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Thread_Dispatch_necessary = true; 4000825c: 82 10 20 01 mov 1, %g1 40008260: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] 40008264: 30 bf ff f4 b,a 40008234 <_Scheduler_priority_Yield+0x7c> =============================================================================== 4000704c <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 4000704c: 9d e3 bf 98 save %sp, -104, %sp /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 40007050: 05 10 00 54 sethi %hi(0x40015000), %g2 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 40007054: 03 10 00 52 sethi %hi(0x40014800), %g1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 40007058: c6 00 a3 c0 ld [ %g2 + 0x3c0 ], %g3 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 4000705c: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 40007060: 86 00 e0 01 inc %g3 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 40007064: 9b 28 60 07 sll %g1, 7, %o5 40007068: 89 28 60 02 sll %g1, 2, %g4 4000706c: 88 23 40 04 sub %o5, %g4, %g4 40007070: 82 01 00 01 add %g4, %g1, %g1 40007074: 83 28 60 03 sll %g1, 3, %g1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 40007078: a0 07 bf f8 add %fp, -8, %l0 /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 4000707c: c6 20 a3 c0 st %g3, [ %g2 + 0x3c0 ] /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 40007080: 92 10 00 10 mov %l0, %o1 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 40007084: c2 27 bf fc st %g1, [ %fp + -4 ] 40007088: c0 27 bf f8 clr [ %fp + -8 ] /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 4000708c: 11 10 00 54 sethi %hi(0x40015000), %o0 40007090: 40 00 08 c5 call 400093a4 <_Timespec_Add_to> 40007094: 90 12 23 0c or %o0, 0x30c, %o0 ! 4001530c <_TOD_Uptime> /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); 40007098: 92 10 00 10 mov %l0, %o1 4000709c: 11 10 00 54 sethi %hi(0x40015000), %o0 400070a0: 40 00 08 c1 call 400093a4 <_Timespec_Add_to> 400070a4: 90 12 23 38 or %o0, 0x338, %o0 ! 40015338 <_TOD_Now> while ( seconds ) { 400070a8: a0 92 20 00 orcc %o0, 0, %l0 400070ac: 02 80 00 08 be 400070cc <_TOD_Tickle_ticks+0x80> 400070b0: 23 10 00 54 sethi %hi(0x40015000), %l1 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 400070b4: a2 14 63 64 or %l1, 0x364, %l1 ! 40015364 <_Watchdog_Seconds_chain> 400070b8: 40 00 0a 4b call 400099e4 <_Watchdog_Tickle> 400070bc: 90 10 00 11 mov %l1, %o0 400070c0: a0 84 3f ff addcc %l0, -1, %l0 400070c4: 12 bf ff fd bne 400070b8 <_TOD_Tickle_ticks+0x6c> <== NEVER TAKEN 400070c8: 01 00 00 00 nop 400070cc: 81 c7 e0 08 ret 400070d0: 81 e8 00 00 restore =============================================================================== 4000715c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 4000715c: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007160: 03 10 00 7c sethi %hi(0x4001f000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007164: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007168: d2 00 62 a4 ld [ %g1 + 0x2a4 ], %o1 if ((!the_tod) || 4000716c: 80 a4 20 00 cmp %l0, 0 40007170: 02 80 00 2c be 40007220 <_TOD_Validate+0xc4> <== NEVER TAKEN 40007174: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007178: 11 00 03 d0 sethi %hi(0xf4000), %o0 4000717c: 40 00 4a 65 call 40019b10 <.udiv> 40007180: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007184: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007188: 80 a2 00 01 cmp %o0, %g1 4000718c: 08 80 00 25 bleu 40007220 <_TOD_Validate+0xc4> 40007190: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007194: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007198: 80 a0 60 3b cmp %g1, 0x3b 4000719c: 18 80 00 21 bgu 40007220 <_TOD_Validate+0xc4> 400071a0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 400071a4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 400071a8: 80 a0 60 3b cmp %g1, 0x3b 400071ac: 18 80 00 1d bgu 40007220 <_TOD_Validate+0xc4> 400071b0: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 400071b4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400071b8: 80 a0 60 17 cmp %g1, 0x17 400071bc: 18 80 00 19 bgu 40007220 <_TOD_Validate+0xc4> 400071c0: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 400071c4: c2 04 20 04 ld [ %l0 + 4 ], %g1 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) || 400071c8: 80 a0 60 00 cmp %g1, 0 400071cc: 02 80 00 15 be 40007220 <_TOD_Validate+0xc4> <== NEVER TAKEN 400071d0: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 400071d4: 18 80 00 13 bgu 40007220 <_TOD_Validate+0xc4> 400071d8: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 400071dc: c4 04 00 00 ld [ %l0 ], %g2 (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) || 400071e0: 80 a0 a7 c3 cmp %g2, 0x7c3 400071e4: 08 80 00 0f bleu 40007220 <_TOD_Validate+0xc4> 400071e8: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 400071ec: c6 04 20 08 ld [ %l0 + 8 ], %g3 (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) || 400071f0: 80 a0 e0 00 cmp %g3, 0 400071f4: 02 80 00 0b be 40007220 <_TOD_Validate+0xc4> <== NEVER TAKEN 400071f8: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 400071fc: 32 80 00 0b bne,a 40007228 <_TOD_Validate+0xcc> 40007200: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007204: 82 00 60 0d add %g1, 0xd, %g1 40007208: 05 10 00 77 sethi %hi(0x4001dc00), %g2 4000720c: 83 28 60 02 sll %g1, 2, %g1 40007210: 84 10 a3 b0 or %g2, 0x3b0, %g2 40007214: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40007218: 80 a0 40 03 cmp %g1, %g3 4000721c: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007220: 81 c7 e0 08 ret 40007224: 81 e8 00 00 restore return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007228: 05 10 00 77 sethi %hi(0x4001dc00), %g2 4000722c: 84 10 a3 b0 or %g2, 0x3b0, %g2 ! 4001dfb0 <_TOD_Days_per_month> 40007230: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40007234: 80 a0 40 03 cmp %g1, %g3 40007238: b0 60 3f ff subx %g0, -1, %i0 4000723c: 81 c7 e0 08 ret 40007240: 81 e8 00 00 restore =============================================================================== 400082c4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 400082c4: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 400082c8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * 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 ); 400082cc: 40 00 03 a6 call 40009164 <_Thread_Set_transient> 400082d0: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 400082d4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 400082d8: 80 a0 40 19 cmp %g1, %i1 400082dc: 02 80 00 05 be 400082f0 <_Thread_Change_priority+0x2c> 400082e0: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 400082e4: 90 10 00 18 mov %i0, %o0 400082e8: 40 00 03 82 call 400090f0 <_Thread_Set_priority> 400082ec: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 400082f0: 7f ff e6 7a call 40001cd8 400082f4: 01 00 00 00 nop 400082f8: b0 10 00 08 mov %o0, %i0 /* * 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; 400082fc: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 40008300: 80 a4 a0 04 cmp %l2, 4 40008304: 02 80 00 18 be 40008364 <_Thread_Change_priority+0xa0> 40008308: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 4000830c: 02 80 00 0b be 40008338 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 40008310: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 40008314: 7f ff e6 75 call 40001ce8 <== NOT EXECUTED 40008318: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 4000831c: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 40008320: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008324: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 40008328: 32 80 00 0d bne,a 4000835c <_Thread_Change_priority+0x98><== NOT EXECUTED 4000832c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 40008330: 81 c7 e0 08 ret 40008334: 81 e8 00 00 restore */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008338: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 4000833c: 7f ff e6 6b call 40001ce8 40008340: 90 10 00 18 mov %i0, %o0 40008344: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008348: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 4000834c: 80 8c 80 01 btst %l2, %g1 40008350: 02 bf ff f8 be 40008330 <_Thread_Change_priority+0x6c> 40008354: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008358: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 4000835c: 40 00 03 35 call 40009030 <_Thread_queue_Requeue> 40008360: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 40008364: 12 80 00 15 bne 400083b8 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 40008368: 80 8e a0 ff btst 0xff, %i2 * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) 4000836c: 02 80 00 2a be 40008414 <_Thread_Change_priority+0x150> 40008370: c0 24 20 10 clr [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue_first( Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); 40008374: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 40008378: 07 10 00 55 sethi %hi(0x40015400), %g3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000837c: c8 00 60 04 ld [ %g1 + 4 ], %g4 40008380: da 10 60 0a lduh [ %g1 + 0xa ], %o5 40008384: d8 11 00 00 lduh [ %g4 ], %o4 _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, 40008388: c4 00 40 00 ld [ %g1 ], %g2 4000838c: 9a 13 00 0d or %o4, %o5, %o5 40008390: da 31 00 00 sth %o5, [ %g4 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008394: c8 10 60 08 lduh [ %g1 + 8 ], %g4 40008398: da 10 e1 00 lduh [ %g3 + 0x100 ], %o5 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 4000839c: c2 00 80 00 ld [ %g2 ], %g1 400083a0: 88 13 40 04 or %o5, %g4, %g4 400083a4: c8 30 e1 00 sth %g4, [ %g3 + 0x100 ] Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 400083a8: c4 24 20 04 st %g2, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 400083ac: e0 20 80 00 st %l0, [ %g2 ] the_node->next = before_node; 400083b0: c2 24 00 00 st %g1, [ %l0 ] before_node->previous = the_node; 400083b4: e0 20 60 04 st %l0, [ %g1 + 4 ] _Scheduler_priority_Ready_queue_enqueue_first( the_thread ); else _Scheduler_priority_Ready_queue_enqueue( the_thread ); } _ISR_Flash( level ); 400083b8: 7f ff e6 4c call 40001ce8 400083bc: 90 10 00 18 mov %i0, %o0 400083c0: 7f ff e6 46 call 40001cd8 400083c4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 400083c8: 11 10 00 54 sethi %hi(0x40015000), %o0 400083cc: 90 12 23 14 or %o0, 0x314, %o0 ! 40015314 <_Scheduler> 400083d0: c2 02 20 04 ld [ %o0 + 4 ], %g1 400083d4: 9f c0 40 00 call %g1 400083d8: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 400083dc: 03 10 00 55 sethi %hi(0x40015400), %g1 400083e0: 82 10 60 dc or %g1, 0xdc, %g1 ! 400154dc <_Per_CPU_Information> 400083e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && 400083e8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 400083ec: 80 a0 80 03 cmp %g2, %g3 400083f0: 02 80 00 07 be 4000840c <_Thread_Change_priority+0x148> 400083f4: 01 00 00 00 nop 400083f8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 400083fc: 80 a0 a0 00 cmp %g2, 0 40008400: 02 80 00 03 be 4000840c <_Thread_Change_priority+0x148> 40008404: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008408: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 4000840c: 7f ff e6 37 call 40001ce8 40008410: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue( Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); 40008414: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 40008418: 07 10 00 55 sethi %hi(0x40015400), %g3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000841c: c8 00 60 04 ld [ %g1 + 4 ], %g4 40008420: da 10 60 0a lduh [ %g1 + 0xa ], %o5 40008424: d8 11 00 00 lduh [ %g4 ], %o4 _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 40008428: c4 00 40 00 ld [ %g1 ], %g2 4000842c: 9a 13 00 0d or %o4, %o5, %o5 40008430: da 31 00 00 sth %o5, [ %g4 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008434: c8 10 60 08 lduh [ %g1 + 8 ], %g4 40008438: da 10 e1 00 lduh [ %g3 + 0x100 ], %o5 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 4000843c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 40008440: 88 13 40 04 or %o5, %g4, %g4 40008444: c8 30 e1 00 sth %g4, [ %g3 + 0x100 ] the_node->next = tail; tail->previous = the_node; 40008448: e0 20 a0 08 st %l0, [ %g2 + 8 ] RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 4000844c: 86 00 a0 04 add %g2, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; 40008450: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 40008454: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 40008458: 10 bf ff d8 b 400083b8 <_Thread_Change_priority+0xf4> 4000845c: c2 24 20 04 st %g1, [ %l0 + 4 ] =============================================================================== 4000863c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 4000863c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008640: 90 10 00 18 mov %i0, %o0 40008644: 40 00 00 6c call 400087f4 <_Thread_Get> 40008648: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000864c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008650: 80 a0 60 00 cmp %g1, 0 40008654: 12 80 00 08 bne 40008674 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008658: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 4000865c: 7f ff ff 81 call 40008460 <_Thread_Clear_state> 40008660: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008664: 03 10 00 54 sethi %hi(0x40015000), %g1 40008668: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40015290 <_Thread_Dispatch_disable_level> 4000866c: 84 00 bf ff add %g2, -1, %g2 40008670: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 40008674: 81 c7 e0 08 ret 40008678: 81 e8 00 00 restore =============================================================================== 4000867c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 4000867c: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008680: 25 10 00 55 sethi %hi(0x40015400), %l2 40008684: a4 14 a0 dc or %l2, 0xdc, %l2 ! 400154dc <_Per_CPU_Information> _ISR_Disable( level ); 40008688: 7f ff e5 94 call 40001cd8 4000868c: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 while ( _Thread_Dispatch_necessary == true ) { 40008690: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 40008694: 80 a0 60 00 cmp %g1, 0 40008698: 02 80 00 42 be 400087a0 <_Thread_Dispatch+0x124> 4000869c: 2d 10 00 54 sethi %hi(0x40015000), %l6 heir = _Thread_Heir; 400086a0: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 400086a4: 82 10 20 01 mov 1, %g1 400086a8: c2 25 a2 90 st %g1, [ %l6 + 0x290 ] _Thread_Dispatch_necessary = false; 400086ac: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * 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 ) 400086b0: 80 a4 40 10 cmp %l1, %l0 400086b4: 02 80 00 3b be 400087a0 <_Thread_Dispatch+0x124> 400086b8: e0 24 a0 0c st %l0, [ %l2 + 0xc ] 400086bc: 27 10 00 54 sethi %hi(0x40015000), %l3 400086c0: 3b 10 00 54 sethi %hi(0x40015000), %i5 400086c4: a6 14 e3 5c or %l3, 0x35c, %l3 400086c8: aa 07 bf f8 add %fp, -8, %l5 400086cc: a8 07 bf f0 add %fp, -16, %l4 400086d0: ba 17 63 34 or %i5, 0x334, %i5 #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; 400086d4: 37 10 00 54 sethi %hi(0x40015000), %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 400086d8: ae 10 00 13 mov %l3, %l7 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400086dc: 10 80 00 2b b 40008788 <_Thread_Dispatch+0x10c> 400086e0: b8 10 20 01 mov 1, %i4 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; _ISR_Enable( level ); 400086e4: 7f ff e5 81 call 40001ce8 400086e8: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 400086ec: 40 00 0e 12 call 4000bf34 <_TOD_Get_uptime> 400086f0: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 400086f4: 90 10 00 17 mov %l7, %o0 400086f8: 92 10 00 15 mov %l5, %o1 400086fc: 40 00 03 43 call 40009408 <_Timespec_Subtract> 40008700: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008704: 92 10 00 14 mov %l4, %o1 40008708: 40 00 03 27 call 400093a4 <_Timespec_Add_to> 4000870c: 90 04 60 84 add %l1, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 40008710: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008714: c2 07 40 00 ld [ %i5 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008718: c4 24 c0 00 st %g2, [ %l3 ] 4000871c: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 40008720: 90 10 00 11 mov %l1, %o0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008724: c4 24 e0 04 st %g2, [ %l3 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008728: 80 a0 60 00 cmp %g1, 0 4000872c: 02 80 00 06 be 40008744 <_Thread_Dispatch+0xc8> <== NEVER TAKEN 40008730: 92 10 00 10 mov %l0, %o1 executing->libc_reent = *_Thread_libc_reent; 40008734: c4 00 40 00 ld [ %g1 ], %g2 40008738: c4 24 61 48 st %g2, [ %l1 + 0x148 ] *_Thread_libc_reent = heir->libc_reent; 4000873c: c4 04 21 48 ld [ %l0 + 0x148 ], %g2 40008740: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008744: 40 00 03 f5 call 40009718 <_User_extensions_Thread_switch> 40008748: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 4000874c: 90 04 60 c0 add %l1, 0xc0, %o0 40008750: 40 00 05 0a call 40009b78 <_CPU_Context_switch> 40008754: 92 04 20 c0 add %l0, 0xc0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 40008758: 7f ff e5 60 call 40001cd8 4000875c: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008760: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 40008764: 80 a0 60 00 cmp %g1, 0 40008768: 02 80 00 0e be 400087a0 <_Thread_Dispatch+0x124> 4000876c: 01 00 00 00 nop heir = _Thread_Heir; 40008770: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 40008774: f8 25 a2 90 st %i4, [ %l6 + 0x290 ] _Thread_Dispatch_necessary = false; 40008778: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * 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 ) 4000877c: 80 a4 00 11 cmp %l0, %l1 40008780: 02 80 00 08 be 400087a0 <_Thread_Dispatch+0x124> <== NEVER TAKEN 40008784: e0 24 a0 0c st %l0, [ %l2 + 0xc ] */ #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 ) 40008788: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 4000878c: 80 a0 60 01 cmp %g1, 1 40008790: 12 bf ff d5 bne 400086e4 <_Thread_Dispatch+0x68> 40008794: c2 06 e1 f4 ld [ %i3 + 0x1f4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008798: 10 bf ff d3 b 400086e4 <_Thread_Dispatch+0x68> 4000879c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 400087a0: c0 25 a2 90 clr [ %l6 + 0x290 ] _ISR_Enable( level ); 400087a4: 7f ff e5 51 call 40001ce8 400087a8: 01 00 00 00 nop _API_extensions_Run_postswitch(); 400087ac: 7f ff f8 83 call 400069b8 <_API_extensions_Run_postswitch> 400087b0: 01 00 00 00 nop } 400087b4: 81 c7 e0 08 ret 400087b8: 81 e8 00 00 restore =============================================================================== 400087f4 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 400087f4: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 400087f8: 80 a2 20 00 cmp %o0, 0 400087fc: 02 80 00 1d be 40008870 <_Thread_Get+0x7c> 40008800: 94 10 00 09 mov %o1, %o2 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40008804: 85 32 20 18 srl %o0, 0x18, %g2 40008808: 84 08 a0 07 and %g2, 7, %g2 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 4000880c: 86 00 bf ff add %g2, -1, %g3 40008810: 80 a0 e0 02 cmp %g3, 2 40008814: 38 80 00 14 bgu,a 40008864 <_Thread_Get+0x70> 40008818: 82 10 20 01 mov 1, %g1 */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 4000881c: 89 32 20 1b srl %o0, 0x1b, %g4 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 40008820: 80 a1 20 01 cmp %g4, 1 40008824: 32 80 00 10 bne,a 40008864 <_Thread_Get+0x70> 40008828: 82 10 20 01 mov 1, %g1 *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 4000882c: 85 28 a0 02 sll %g2, 2, %g2 40008830: 07 10 00 54 sethi %hi(0x40015000), %g3 40008834: 86 10 e1 f8 or %g3, 0x1f8, %g3 ! 400151f8 <_Objects_Information_table> 40008838: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 4000883c: 80 a0 a0 00 cmp %g2, 0 40008840: 22 80 00 16 be,a 40008898 <_Thread_Get+0xa4> <== NEVER TAKEN 40008844: c8 22 80 00 st %g4, [ %o2 ] <== NOT EXECUTED *location = OBJECTS_ERROR; goto done; } #endif information = api_information[ the_class ]; 40008848: d0 00 a0 04 ld [ %g2 + 4 ], %o0 if ( !information ) { 4000884c: 80 a2 20 00 cmp %o0, 0 40008850: 02 80 00 10 be 40008890 <_Thread_Get+0x9c> 40008854: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 40008858: 82 13 c0 00 mov %o7, %g1 4000885c: 7f ff fc ab call 40007b08 <_Objects_Get> 40008860: 9e 10 40 00 mov %g1, %o7 { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 40008864: 90 10 20 00 clr %o0 } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; goto done; 40008868: 81 c3 e0 08 retl 4000886c: c2 22 80 00 st %g1, [ %o2 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008870: 03 10 00 54 sethi %hi(0x40015000), %g1 40008874: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40015290 <_Thread_Dispatch_disable_level> 40008878: 84 00 a0 01 inc %g2 4000887c: c4 20 62 90 st %g2, [ %g1 + 0x290 ] Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 40008880: 03 10 00 55 sethi %hi(0x40015400), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 40008884: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 40008888: 81 c3 e0 08 retl 4000888c: d0 00 60 e8 ld [ %g1 + 0xe8 ], %o0 #endif information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; goto done; 40008890: 81 c3 e0 08 retl 40008894: c8 22 80 00 st %g4, [ %o2 ] * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { *location = OBJECTS_ERROR; goto done; 40008898: 81 c3 e0 08 retl <== NOT EXECUTED 4000889c: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 4000df30 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000df30: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000df34: 03 10 00 55 sethi %hi(0x40015400), %g1 4000df38: e0 00 60 e8 ld [ %g1 + 0xe8 ], %l0 ! 400154e8 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 4000df3c: 3f 10 00 37 sethi %hi(0x4000dc00), %i7 4000df40: be 17 e3 30 or %i7, 0x330, %i7 ! 4000df30 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000df44: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 4000df48: 7f ff cf 68 call 40001ce8 4000df4c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000df50: 03 10 00 54 sethi %hi(0x40015000), %g1 doneConstructors = 1; 4000df54: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000df58: e2 08 60 58 ldub [ %g1 + 0x58 ], %l1 /* * 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 ); 4000df5c: 90 10 00 10 mov %l0, %o0 4000df60: 7f ff ed 6e call 40009518 <_User_extensions_Thread_begin> 4000df64: c4 28 60 58 stb %g2, [ %g1 + 0x58 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000df68: 7f ff ea 15 call 400087bc <_Thread_Enable_dispatch> 4000df6c: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 4000df70: 80 a4 60 00 cmp %l1, 0 4000df74: 02 80 00 0c be 4000dfa4 <_Thread_Handler+0x74> 4000df78: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000df7c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000df80: 80 a0 60 00 cmp %g1, 0 4000df84: 22 80 00 0f be,a 4000dfc0 <_Thread_Handler+0x90> <== ALWAYS TAKEN 4000df88: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 * 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 ); 4000df8c: 7f ff ed 77 call 40009568 <_User_extensions_Thread_exitted> 4000df90: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000df94: 90 10 20 00 clr %o0 4000df98: 92 10 20 01 mov 1, %o1 4000df9c: 7f ff e5 59 call 40007500 <_Internal_error_Occurred> 4000dfa0: 94 10 20 05 mov 5, %o2 * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { INIT_NAME (); 4000dfa4: 40 00 1a 37 call 40014880 <_init> 4000dfa8: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000dfac: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000dfb0: 80 a0 60 00 cmp %g1, 0 4000dfb4: 12 bf ff f6 bne 4000df8c <_Thread_Handler+0x5c> <== NEVER TAKEN 4000dfb8: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000dfbc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000dfc0: 9f c0 40 00 call %g1 4000dfc4: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000dfc8: 10 bf ff f1 b 4000df8c <_Thread_Handler+0x5c> 4000dfcc: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 400088a0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400088a0: 9d e3 bf a0 save %sp, -96, %sp 400088a4: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 400088a8: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0 400088ac: e2 00 40 00 ld [ %g1 ], %l1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 400088b0: c0 26 61 4c clr [ %i1 + 0x14c ] 400088b4: c0 26 61 50 clr [ %i1 + 0x150 ] extensions_area = NULL; the_thread->libc_reent = NULL; 400088b8: c0 26 61 48 clr [ %i1 + 0x148 ] /* * 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 ); 400088bc: 90 10 00 19 mov %i1, %o0 400088c0: 40 00 02 50 call 40009200 <_Thread_Stack_Allocate> 400088c4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 400088c8: 80 a2 00 1b cmp %o0, %i3 400088cc: 0a 80 00 55 bcs 40008a20 <_Thread_Initialize+0x180> 400088d0: 80 a2 20 00 cmp %o0, 0 400088d4: 02 80 00 53 be 40008a20 <_Thread_Initialize+0x180> <== NEVER TAKEN 400088d8: 25 10 00 54 sethi %hi(0x40015000), %l2 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 400088dc: c4 06 60 bc ld [ %i1 + 0xbc ], %g2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 400088e0: c2 04 a3 40 ld [ %l2 + 0x340 ], %g1 400088e4: c4 26 60 b8 st %g2, [ %i1 + 0xb8 ] the_stack->size = size; 400088e8: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400088ec: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 400088f0: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 400088f4: c0 26 60 68 clr [ %i1 + 0x68 ] 400088f8: 80 a0 60 00 cmp %g1, 0 400088fc: 12 80 00 4b bne 40008a28 <_Thread_Initialize+0x188> 40008900: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40008904: c0 26 61 54 clr [ %i1 + 0x154 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 40008908: b6 10 20 00 clr %i3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 4000890c: c4 07 a0 60 ld [ %fp + 0x60 ], %g2 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 40008910: 11 10 00 54 sethi %hi(0x40015000), %o0 40008914: c4 26 60 a4 st %g2, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 40008918: c4 07 a0 64 ld [ %fp + 0x64 ], %g2 4000891c: 90 12 23 14 or %o0, 0x314, %o0 40008920: c4 26 60 a8 st %g2, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008924: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return 40008928: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000892c: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 40008930: 84 10 20 01 mov 1, %g2 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008934: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ] } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 40008938: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 4000893c: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 40008940: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 40008944: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 40008948: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 4000894c: 9f c0 40 00 call %g1 40008950: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 40008954: a0 92 20 00 orcc %o0, 0, %l0 40008958: 02 80 00 11 be 4000899c <_Thread_Initialize+0xfc> 4000895c: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 40008960: 40 00 01 e4 call 400090f0 <_Thread_Set_priority> 40008964: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 40008968: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000896c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40008970: c0 26 60 84 clr [ %i1 + 0x84 ] 40008974: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008978: 83 28 60 02 sll %g1, 2, %g1 4000897c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008980: e2 26 60 0c st %l1, [ %i1 + 0xc ] * 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 ); 40008984: 90 10 00 19 mov %i1, %o0 40008988: 40 00 03 1f call 40009604 <_User_extensions_Thread_create> 4000898c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40008990: 80 8a 20 ff btst 0xff, %o0 40008994: 12 80 00 36 bne 40008a6c <_Thread_Initialize+0x1cc> 40008998: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 4000899c: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 400089a0: 80 a2 20 00 cmp %o0, 0 400089a4: 22 80 00 05 be,a 400089b8 <_Thread_Initialize+0x118> 400089a8: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 _Workspace_Free( the_thread->libc_reent ); 400089ac: 40 00 04 5d call 40009b20 <_Workspace_Free> 400089b0: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400089b4: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 400089b8: 80 a2 20 00 cmp %o0, 0 400089bc: 22 80 00 05 be,a 400089d0 <_Thread_Initialize+0x130> 400089c0: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 400089c4: 40 00 04 57 call 40009b20 <_Workspace_Free> 400089c8: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400089cc: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 400089d0: 80 a2 20 00 cmp %o0, 0 400089d4: 02 80 00 05 be 400089e8 <_Thread_Initialize+0x148> <== ALWAYS TAKEN 400089d8: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 400089dc: 40 00 04 51 call 40009b20 <_Workspace_Free> <== NOT EXECUTED 400089e0: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 400089e4: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 400089e8: 02 80 00 05 be 400089fc <_Thread_Initialize+0x15c> 400089ec: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( extensions_area ); 400089f0: 40 00 04 4c call 40009b20 <_Workspace_Free> 400089f4: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif if ( sched ) 400089f8: 80 a4 20 00 cmp %l0, 0 400089fc: 02 80 00 05 be 40008a10 <_Thread_Initialize+0x170> 40008a00: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 40008a04: 40 00 04 47 call 40009b20 <_Workspace_Free> 40008a08: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 40008a0c: 90 10 00 19 mov %i1, %o0 40008a10: 40 00 02 17 call 4000926c <_Thread_Stack_Free> 40008a14: b0 10 20 00 clr %i0 return false; 40008a18: 81 c7 e0 08 ret 40008a1c: 81 e8 00 00 restore } 40008a20: 81 c7 e0 08 ret 40008a24: 91 e8 20 00 restore %g0, 0, %o0 /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 40008a28: 82 00 60 01 inc %g1 40008a2c: 40 00 04 34 call 40009afc <_Workspace_Allocate> 40008a30: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008a34: b6 92 20 00 orcc %o0, 0, %i3 40008a38: 02 80 00 0f be 40008a74 <_Thread_Initialize+0x1d4> 40008a3c: c6 04 a3 40 ld [ %l2 + 0x340 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 40008a40: f6 26 61 54 st %i3, [ %i1 + 0x154 ] * 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++ ) 40008a44: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40008a48: 82 10 20 00 clr %g1 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 40008a4c: 85 28 a0 02 sll %g2, 2, %g2 40008a50: c0 26 c0 02 clr [ %i3 + %g2 ] * 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++ ) 40008a54: 82 00 60 01 inc %g1 40008a58: 80 a0 40 03 cmp %g1, %g3 40008a5c: 08 bf ff fc bleu 40008a4c <_Thread_Initialize+0x1ac> 40008a60: 84 10 00 01 mov %g1, %g2 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 40008a64: 10 bf ff ab b 40008910 <_Thread_Initialize+0x70> 40008a68: c4 07 a0 60 ld [ %fp + 0x60 ], %g2 40008a6c: 81 c7 e0 08 ret 40008a70: 81 e8 00 00 restore 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; 40008a74: 10 bf ff ca b 4000899c <_Thread_Initialize+0xfc> 40008a78: a0 10 20 00 clr %l0 =============================================================================== 4000caf8 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000caf8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000cafc: 7f ff d4 e5 call 40001e90 4000cb00: 01 00 00 00 nop 4000cb04: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 4000cb08: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000cb0c: 80 88 60 02 btst 2, %g1 4000cb10: 02 80 00 05 be 4000cb24 <_Thread_Resume+0x2c> <== NEVER TAKEN 4000cb14: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 4000cb18: 80 a0 60 00 cmp %g1, 0 4000cb1c: 02 80 00 04 be 4000cb2c <_Thread_Resume+0x34> 4000cb20: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 4000cb24: 7f ff d4 df call 40001ea0 4000cb28: 91 e8 00 10 restore %g0, %l0, %o0 RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); 4000cb2c: 11 10 00 64 sethi %hi(0x40019000), %o0 4000cb30: 90 12 22 54 or %o0, 0x254, %o0 ! 40019254 <_Scheduler> 4000cb34: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 4000cb38: 9f c0 40 00 call %g1 4000cb3c: 92 10 00 18 mov %i0, %o1 4000cb40: 7f ff d4 d8 call 40001ea0 4000cb44: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40009030 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40009030: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 40009034: 80 a6 20 00 cmp %i0, 0 40009038: 02 80 00 13 be 40009084 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 4000903c: 01 00 00 00 nop /* * 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 ) { 40009040: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40009044: 80 a4 60 01 cmp %l1, 1 40009048: 02 80 00 04 be 40009058 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 4000904c: 01 00 00 00 nop 40009050: 81 c7 e0 08 ret <== NOT EXECUTED 40009054: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40009058: 7f ff e3 20 call 40001cd8 4000905c: 01 00 00 00 nop 40009060: a0 10 00 08 mov %o0, %l0 40009064: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40009068: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000906c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40009070: 80 88 80 01 btst %g2, %g1 40009074: 12 80 00 06 bne 4000908c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 40009078: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 4000907c: 7f ff e3 1b call 40001ce8 40009080: 90 10 00 10 mov %l0, %o0 40009084: 81 c7 e0 08 ret 40009088: 81 e8 00 00 restore ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 4000908c: 92 10 00 19 mov %i1, %o1 40009090: 94 10 20 01 mov 1, %o2 40009094: 40 00 0d 75 call 4000c668 <_Thread_queue_Extract_priority_helper> 40009098: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 4000909c: 90 10 00 18 mov %i0, %o0 400090a0: 92 10 00 19 mov %i1, %o1 400090a4: 7f ff ff 31 call 40008d68 <_Thread_queue_Enqueue_priority> 400090a8: 94 07 bf fc add %fp, -4, %o2 400090ac: 30 bf ff f4 b,a 4000907c <_Thread_queue_Requeue+0x4c> =============================================================================== 400090b0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 400090b0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400090b4: 90 10 00 18 mov %i0, %o0 400090b8: 7f ff fd cf call 400087f4 <_Thread_Get> 400090bc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400090c0: c2 07 bf fc ld [ %fp + -4 ], %g1 400090c4: 80 a0 60 00 cmp %g1, 0 400090c8: 12 80 00 08 bne 400090e8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 400090cc: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 400090d0: 40 00 0d a1 call 4000c754 <_Thread_queue_Process_timeout> 400090d4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 400090d8: 03 10 00 54 sethi %hi(0x40015000), %g1 400090dc: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40015290 <_Thread_Dispatch_disable_level> 400090e0: 84 00 bf ff add %g2, -1, %g2 400090e4: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 400090e8: 81 c7 e0 08 ret 400090ec: 81 e8 00 00 restore =============================================================================== 40016308 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40016308: 9d e3 bf 88 save %sp, -120, %sp 4001630c: 2f 10 00 f7 sethi %hi(0x4003dc00), %l7 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40016310: ba 07 bf f4 add %fp, -12, %i5 40016314: aa 07 bf f8 add %fp, -8, %l5 40016318: a4 07 bf e8 add %fp, -24, %l2 4001631c: a8 07 bf ec add %fp, -20, %l4 40016320: 2d 10 00 f7 sethi %hi(0x4003dc00), %l6 40016324: 39 10 00 f7 sethi %hi(0x4003dc00), %i4 40016328: ea 27 bf f4 st %l5, [ %fp + -12 ] head->previous = NULL; 4001632c: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 40016330: fa 27 bf fc st %i5, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40016334: e8 27 bf e8 st %l4, [ %fp + -24 ] head->previous = NULL; 40016338: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 4001633c: e4 27 bf f0 st %l2, [ %fp + -16 ] 40016340: ae 15 e1 40 or %l7, 0x140, %l7 40016344: a2 06 20 30 add %i0, 0x30, %l1 40016348: ac 15 a0 b8 or %l6, 0xb8, %l6 4001634c: a6 06 20 68 add %i0, 0x68, %l3 40016350: b8 17 20 10 or %i4, 0x10, %i4 40016354: b4 06 20 08 add %i0, 8, %i2 40016358: b6 06 20 40 add %i0, 0x40, %i3 Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 4001635c: fa 26 20 78 st %i5, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40016360: c2 05 c0 00 ld [ %l7 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016364: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016368: 94 10 00 12 mov %l2, %o2 4001636c: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40016370: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016374: 40 00 12 69 call 4001ad18 <_Watchdog_Adjust_to_chain> 40016378: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 4001637c: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40016380: e0 05 80 00 ld [ %l6 ], %l0 /* * 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 ) { 40016384: 80 a4 00 0a cmp %l0, %o2 40016388: 18 80 00 43 bgu 40016494 <_Timer_server_Body+0x18c> 4001638c: 92 24 00 0a sub %l0, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 40016390: 0a 80 00 39 bcs 40016474 <_Timer_server_Body+0x16c> 40016394: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 40016398: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 4001639c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400163a0: 40 00 02 f4 call 40016f70 <_Chain_Get> 400163a4: 01 00 00 00 nop if ( timer == NULL ) { 400163a8: 92 92 20 00 orcc %o0, 0, %o1 400163ac: 02 80 00 10 be 400163ec <_Timer_server_Body+0xe4> 400163b0: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 400163b4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 400163b8: 80 a0 60 01 cmp %g1, 1 400163bc: 02 80 00 32 be 40016484 <_Timer_server_Body+0x17c> 400163c0: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400163c4: 12 bf ff f6 bne 4001639c <_Timer_server_Body+0x94> <== NEVER TAKEN 400163c8: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400163cc: 40 00 12 86 call 4001ade4 <_Watchdog_Insert> 400163d0: 90 10 00 13 mov %l3, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 400163d4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400163d8: 40 00 02 e6 call 40016f70 <_Chain_Get> 400163dc: 01 00 00 00 nop if ( timer == NULL ) { 400163e0: 92 92 20 00 orcc %o0, 0, %o1 400163e4: 32 bf ff f5 bne,a 400163b8 <_Timer_server_Body+0xb0> <== NEVER TAKEN 400163e8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 400163ec: 7f ff e2 31 call 4000ecb0 400163f0: 01 00 00 00 nop tmp = ts->insert_chain; 400163f4: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 400163f8: c2 07 bf f4 ld [ %fp + -12 ], %g1 400163fc: 80 a0 40 15 cmp %g1, %l5 40016400: 02 80 00 29 be 400164a4 <_Timer_server_Body+0x19c> <== ALWAYS TAKEN 40016404: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; do_loop = false; } _ISR_Enable( level ); 40016408: 7f ff e2 2e call 4000ecc0 4001640c: 01 00 00 00 nop * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { 40016410: 80 8c 20 ff btst 0xff, %l0 40016414: 12 bf ff d3 bne 40016360 <_Timer_server_Body+0x58> <== NEVER TAKEN 40016418: c2 07 bf e8 ld [ %fp + -24 ], %g1 _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 ) ) { 4001641c: 80 a0 40 14 cmp %g1, %l4 40016420: 12 80 00 0c bne 40016450 <_Timer_server_Body+0x148> 40016424: 01 00 00 00 nop 40016428: 30 80 00 22 b,a 400164b0 <_Timer_server_Body+0x1a8> Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 4001642c: e4 20 60 04 st %l2, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 40016430: c2 27 bf e8 st %g1, [ %fp + -24 ] * 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; 40016434: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40016438: 7f ff e2 22 call 4000ecc0 4001643c: 01 00 00 00 nop /* * 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 ); 40016440: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 40016444: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40016448: 9f c0 40 00 call %g1 4001644c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 40016450: 7f ff e2 18 call 4000ecb0 40016454: 01 00 00 00 nop initialized = false; } #endif return status; } 40016458: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 4001645c: 80 a4 00 14 cmp %l0, %l4 40016460: 32 bf ff f3 bne,a 4001642c <_Timer_server_Body+0x124> 40016464: c2 04 00 00 ld [ %l0 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 40016468: 7f ff e2 16 call 4000ecc0 4001646c: 01 00 00 00 nop 40016470: 30 bf ff bb b,a 4001635c <_Timer_server_Body+0x54> /* * 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 ); 40016474: 92 10 20 01 mov 1, %o1 ! 1 40016478: 40 00 11 f8 call 4001ac58 <_Watchdog_Adjust> 4001647c: 94 22 80 10 sub %o2, %l0, %o2 40016480: 30 bf ff c6 b,a 40016398 <_Timer_server_Body+0x90> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016484: 90 10 00 11 mov %l1, %o0 40016488: 40 00 12 57 call 4001ade4 <_Watchdog_Insert> 4001648c: 92 02 60 10 add %o1, 0x10, %o1 40016490: 30 bf ff c3 b,a 4001639c <_Timer_server_Body+0x94> /* * 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 ); 40016494: 90 10 00 13 mov %l3, %o0 40016498: 40 00 12 20 call 4001ad18 <_Watchdog_Adjust_to_chain> 4001649c: 94 10 00 12 mov %l2, %o2 400164a0: 30 bf ff be b,a 40016398 <_Timer_server_Body+0x90> _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 400164a4: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 400164a8: 10 bf ff d8 b 40016408 <_Timer_server_Body+0x100> 400164ac: a0 10 20 00 clr %l0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400164b0: c0 2e 20 7c clrb [ %i0 + 0x7c ] 400164b4: c2 07 00 00 ld [ %i4 ], %g1 400164b8: 82 00 60 01 inc %g1 400164bc: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 400164c0: d0 06 00 00 ld [ %i0 ], %o0 400164c4: 40 00 10 04 call 4001a4d4 <_Thread_Set_state> 400164c8: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 400164cc: 7f ff ff 65 call 40016260 <_Timer_server_Reset_interval_system_watchdog> 400164d0: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 400164d4: 7f ff ff 78 call 400162b4 <_Timer_server_Reset_tod_system_watchdog> 400164d8: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 400164dc: 40 00 0d 78 call 40019abc <_Thread_Enable_dispatch> 400164e0: 01 00 00 00 nop ts->active = true; 400164e4: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400164e8: 90 10 00 1a mov %i2, %o0 _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; 400164ec: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400164f0: 40 00 12 a8 call 4001af90 <_Watchdog_Remove> 400164f4: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400164f8: 40 00 12 a6 call 4001af90 <_Watchdog_Remove> 400164fc: 90 10 00 1b mov %i3, %o0 40016500: 30 bf ff 97 b,a 4001635c <_Timer_server_Body+0x54> =============================================================================== 40016504 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 40016504: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40016508: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 4001650c: 80 a0 60 00 cmp %g1, 0 40016510: 02 80 00 05 be 40016524 <_Timer_server_Schedule_operation_method+0x20> 40016514: a0 10 00 19 mov %i1, %l0 * 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 ); 40016518: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 4001651c: 40 00 02 7f call 40016f18 <_Chain_Append> 40016520: 81 e8 00 00 restore 40016524: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 40016528: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4003dc10 <_Thread_Dispatch_disable_level> 4001652c: 84 00 a0 01 inc %g2 40016530: c4 20 60 10 st %g2, [ %g1 + 0x10 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40016534: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40016538: 80 a0 60 01 cmp %g1, 1 4001653c: 02 80 00 28 be 400165dc <_Timer_server_Schedule_operation_method+0xd8> 40016540: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40016544: 02 80 00 04 be 40016554 <_Timer_server_Schedule_operation_method+0x50> 40016548: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 4001654c: 40 00 0d 5c call 40019abc <_Thread_Enable_dispatch> 40016550: 81 e8 00 00 restore } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40016554: 7f ff e1 d7 call 4000ecb0 40016558: 01 00 00 00 nop initialized = false; } #endif return status; } 4001655c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * 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(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 40016560: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40016564: 88 06 20 6c add %i0, 0x6c, %g4 /* * 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(); 40016568: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 4001656c: 80 a0 80 04 cmp %g2, %g4 40016570: 02 80 00 0d be 400165a4 <_Timer_server_Schedule_operation_method+0xa0> 40016574: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 40016578: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 4001657c: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 40016580: 88 03 40 03 add %o5, %g3, %g4 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 ) { 40016584: 08 80 00 07 bleu 400165a0 <_Timer_server_Schedule_operation_method+0x9c> 40016588: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 4001658c: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 40016590: 80 a3 40 03 cmp %o5, %g3 40016594: 08 80 00 03 bleu 400165a0 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 40016598: 88 10 20 00 clr %g4 delta_interval -= delta; 4001659c: 88 23 40 03 sub %o5, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 400165a0: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400165a4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400165a8: 7f ff e1 c6 call 4000ecc0 400165ac: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400165b0: 90 06 20 68 add %i0, 0x68, %o0 400165b4: 40 00 12 0c call 4001ade4 <_Watchdog_Insert> 400165b8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400165bc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400165c0: 80 a0 60 00 cmp %g1, 0 400165c4: 12 bf ff e2 bne 4001654c <_Timer_server_Schedule_operation_method+0x48> 400165c8: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 400165cc: 7f ff ff 3a call 400162b4 <_Timer_server_Reset_tod_system_watchdog> 400165d0: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 400165d4: 40 00 0d 3a call 40019abc <_Thread_Enable_dispatch> 400165d8: 81 e8 00 00 restore if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 400165dc: 7f ff e1 b5 call 4000ecb0 400165e0: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 400165e4: 05 10 00 f7 sethi %hi(0x4003dc00), %g2 initialized = false; } #endif return status; } 400165e8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; 400165ec: c4 00 a1 40 ld [ %g2 + 0x140 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 400165f0: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 400165f4: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 400165f8: 80 a0 40 03 cmp %g1, %g3 400165fc: 02 80 00 08 be 4001661c <_Timer_server_Schedule_operation_method+0x118> 40016600: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40016604: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40016608: 80 a1 00 0d cmp %g4, %o5 4001660c: 1a 80 00 03 bcc 40016618 <_Timer_server_Schedule_operation_method+0x114> 40016610: 86 10 20 00 clr %g3 delta_interval -= delta; 40016614: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40016618: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 4001661c: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 40016620: 7f ff e1 a8 call 4000ecc0 40016624: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016628: 90 06 20 30 add %i0, 0x30, %o0 4001662c: 40 00 11 ee call 4001ade4 <_Watchdog_Insert> 40016630: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40016634: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40016638: 80 a0 60 00 cmp %g1, 0 4001663c: 12 bf ff c4 bne 4001654c <_Timer_server_Schedule_operation_method+0x48> 40016640: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40016644: 7f ff ff 07 call 40016260 <_Timer_server_Reset_interval_system_watchdog> 40016648: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 4001664c: 40 00 0d 1c call 40019abc <_Thread_Enable_dispatch> 40016650: 81 e8 00 00 restore =============================================================================== 400093a4 <_Timespec_Add_to>: uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { 400093a4: 9d e3 bf a0 save %sp, -96, %sp 400093a8: 82 10 00 18 mov %i0, %g1 uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 400093ac: c6 06 00 00 ld [ %i0 ], %g3 time->tv_nsec += add->tv_nsec; 400093b0: c8 06 60 04 ld [ %i1 + 4 ], %g4 uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec; 400093b4: f0 06 40 00 ld [ %i1 ], %i0 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; 400093b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 400093bc: 86 00 c0 18 add %g3, %i0, %g3 time->tv_nsec += add->tv_nsec; 400093c0: 84 01 00 02 add %g4, %g2, %g2 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 400093c4: c6 20 40 00 st %g3, [ %g1 ] time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 400093c8: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4 400093cc: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff 400093d0: 80 a0 80 04 cmp %g2, %g4 400093d4: 08 80 00 0b bleu 40009400 <_Timespec_Add_to+0x5c> 400093d8: c4 20 60 04 st %g2, [ %g1 + 4 ] time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 400093dc: 1b 31 19 4d sethi %hi(0xc4653400), %o5 400093e0: 9a 13 62 00 or %o5, 0x200, %o5 ! c4653600 400093e4: 84 00 80 0d add %g2, %o5, %g2 * * This routines adds two timespecs. The second argument is added * to the first. */ uint32_t _Timespec_Add_to( 400093e8: 86 00 e0 01 inc %g3 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 400093ec: 80 a0 80 04 cmp %g2, %g4 400093f0: 18 bf ff fd bgu 400093e4 <_Timespec_Add_to+0x40> <== NEVER TAKEN 400093f4: b0 06 20 01 inc %i0 400093f8: c4 20 60 04 st %g2, [ %g1 + 4 ] 400093fc: c6 20 40 00 st %g3, [ %g1 ] time->tv_sec++; seconds++; } return seconds; } 40009400: 81 c7 e0 08 ret 40009404: 81 e8 00 00 restore =============================================================================== 4000b328 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 4000b328: c6 02 00 00 ld [ %o0 ], %g3 4000b32c: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4000b330: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 4000b334: 80 a0 c0 02 cmp %g3, %g2 4000b338: 14 80 00 0a bg 4000b360 <_Timespec_Greater_than+0x38> 4000b33c: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 4000b340: 80 a0 c0 02 cmp %g3, %g2 4000b344: 06 80 00 07 bl 4000b360 <_Timespec_Greater_than+0x38> <== NEVER TAKEN 4000b348: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 4000b34c: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000b350: c2 02 60 04 ld [ %o1 + 4 ], %g1 4000b354: 80 a0 80 01 cmp %g2, %g1 4000b358: 04 80 00 04 ble 4000b368 <_Timespec_Greater_than+0x40> 4000b35c: 90 10 20 01 mov 1, %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4000b360: 81 c3 e0 08 retl 4000b364: 01 00 00 00 nop 4000b368: 81 c3 e0 08 retl 4000b36c: 90 10 20 00 clr %o0 ! 0 =============================================================================== 400095b4 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400095b4: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 400095b8: 23 10 00 55 sethi %hi(0x40015400), %l1 400095bc: a2 14 60 98 or %l1, 0x98, %l1 ! 40015498 <_User_extensions_List> 400095c0: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 400095c4: 80 a4 00 11 cmp %l0, %l1 400095c8: 02 80 00 0d be 400095fc <_User_extensions_Fatal+0x48> <== NEVER TAKEN 400095cc: b2 0e 60 ff and %i1, 0xff, %i1 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 400095d0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400095d4: 80 a0 60 00 cmp %g1, 0 400095d8: 02 80 00 05 be 400095ec <_User_extensions_Fatal+0x38> 400095dc: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 400095e0: 92 10 00 19 mov %i1, %o1 400095e4: 9f c0 40 00 call %g1 400095e8: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 400095ec: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 400095f0: 80 a4 00 11 cmp %l0, %l1 400095f4: 32 bf ff f8 bne,a 400095d4 <_User_extensions_Fatal+0x20> <== ALWAYS TAKEN 400095f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400095fc: 81 c7 e0 08 ret <== NOT EXECUTED 40009600: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009460 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009460: 9d e3 bf a0 save %sp, -96, %sp 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; 40009464: 07 10 00 52 sethi %hi(0x40014800), %g3 40009468: 86 10 e1 78 or %g3, 0x178, %g3 ! 40014978 initial_extensions = Configuration.User_extension_table; 4000946c: e6 00 e0 40 ld [ %g3 + 0x40 ], %l3 40009470: 1b 10 00 55 sethi %hi(0x40015400), %o5 40009474: 09 10 00 54 sethi %hi(0x40015000), %g4 40009478: 84 13 60 98 or %o5, 0x98, %g2 4000947c: 82 11 22 94 or %g4, 0x294, %g1 40009480: 96 00 a0 04 add %g2, 4, %o3 40009484: 98 00 60 04 add %g1, 4, %o4 40009488: d6 23 60 98 st %o3, [ %o5 + 0x98 ] head->previous = NULL; 4000948c: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 40009490: c4 20 a0 08 st %g2, [ %g2 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009494: d8 21 22 94 st %o4, [ %g4 + 0x294 ] head->previous = NULL; 40009498: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 4000949c: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 400094a0: 80 a4 e0 00 cmp %l3, 0 400094a4: 02 80 00 1b be 40009510 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 400094a8: e4 00 e0 3c ld [ %g3 + 0x3c ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 400094ac: 83 2c a0 02 sll %l2, 2, %g1 400094b0: a3 2c a0 04 sll %l2, 4, %l1 400094b4: a2 24 40 01 sub %l1, %g1, %l1 400094b8: a2 04 40 12 add %l1, %l2, %l1 400094bc: a3 2c 60 02 sll %l1, 2, %l1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 400094c0: 40 00 01 9f call 40009b3c <_Workspace_Allocate_or_fatal_error> 400094c4: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 400094c8: 92 10 20 00 clr %o1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 400094cc: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 400094d0: 40 00 15 92 call 4000eb18 400094d4: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 400094d8: 80 a4 a0 00 cmp %l2, 0 400094dc: 02 80 00 0d be 40009510 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 400094e0: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 400094e4: 93 2c 60 05 sll %l1, 5, %o1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 400094e8: 94 10 20 20 mov 0x20, %o2 400094ec: 92 04 c0 09 add %l3, %o1, %o1 400094f0: 40 00 15 51 call 4000ea34 400094f4: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 400094f8: 40 00 0c bc call 4000c7e8 <_User_extensions_Add_set> 400094fc: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009500: a2 04 60 01 inc %l1 40009504: 80 a4 80 11 cmp %l2, %l1 40009508: 18 bf ff f7 bgu 400094e4 <_User_extensions_Handler_initialization+0x84> 4000950c: a0 04 20 34 add %l0, 0x34, %l0 40009510: 81 c7 e0 08 ret 40009514: 81 e8 00 00 restore =============================================================================== 40009518 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 40009518: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 4000951c: 23 10 00 55 sethi %hi(0x40015400), %l1 40009520: e0 04 60 98 ld [ %l1 + 0x98 ], %l0 ! 40015498 <_User_extensions_List> 40009524: a2 14 60 98 or %l1, 0x98, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 40009528: a2 04 60 04 add %l1, 4, %l1 4000952c: 80 a4 00 11 cmp %l0, %l1 40009530: 02 80 00 0c be 40009560 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 40009534: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 40009538: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 4000953c: 80 a0 60 00 cmp %g1, 0 40009540: 02 80 00 04 be 40009550 <_User_extensions_Thread_begin+0x38> 40009544: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 40009548: 9f c0 40 00 call %g1 4000954c: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40009550: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 40009554: 80 a4 00 11 cmp %l0, %l1 40009558: 32 bf ff f9 bne,a 4000953c <_User_extensions_Thread_begin+0x24> 4000955c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40009560: 81 c7 e0 08 ret 40009564: 81 e8 00 00 restore =============================================================================== 40009604 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 40009604: 9d e3 bf a0 save %sp, -96, %sp return false; } } return true; } 40009608: 23 10 00 55 sethi %hi(0x40015400), %l1 4000960c: e0 04 60 98 ld [ %l1 + 0x98 ], %l0 ! 40015498 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 40009610: a6 10 00 18 mov %i0, %l3 return false; } } return true; } 40009614: a2 14 60 98 or %l1, 0x98, %l1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 40009618: a2 04 60 04 add %l1, 4, %l1 4000961c: 80 a4 00 11 cmp %l0, %l1 40009620: 02 80 00 13 be 4000966c <_User_extensions_Thread_create+0x68><== NEVER TAKEN 40009624: b0 10 20 01 mov 1, %i0 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 40009628: 25 10 00 55 sethi %hi(0x40015400), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 4000962c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40009630: 80 a0 60 00 cmp %g1, 0 40009634: 02 80 00 08 be 40009654 <_User_extensions_Thread_create+0x50> 40009638: 84 14 a0 dc or %l2, 0xdc, %g2 status = (*the_extension->Callouts.thread_create)( 4000963c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 40009640: 9f c0 40 00 call %g1 40009644: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 40009648: 80 8a 20 ff btst 0xff, %o0 4000964c: 22 80 00 08 be,a 4000966c <_User_extensions_Thread_create+0x68> 40009650: b0 10 20 00 clr %i0 User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40009654: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 40009658: 80 a4 00 11 cmp %l0, %l1 4000965c: 32 bf ff f5 bne,a 40009630 <_User_extensions_Thread_create+0x2c> 40009660: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 40009664: 81 c7 e0 08 ret 40009668: 91 e8 20 01 restore %g0, 1, %o0 } 4000966c: 81 c7 e0 08 ret 40009670: 81 e8 00 00 restore =============================================================================== 40009674 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 40009674: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 40009678: 23 10 00 55 sethi %hi(0x40015400), %l1 4000967c: a2 14 60 98 or %l1, 0x98, %l1 ! 40015498 <_User_extensions_List> 40009680: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009684: 80 a4 00 11 cmp %l0, %l1 40009688: 02 80 00 0d be 400096bc <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 4000968c: 25 10 00 55 sethi %hi(0x40015400), %l2 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 40009690: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 40009694: 80 a0 60 00 cmp %g1, 0 40009698: 02 80 00 05 be 400096ac <_User_extensions_Thread_delete+0x38> 4000969c: 84 14 a0 dc or %l2, 0xdc, %g2 (*the_extension->Callouts.thread_delete)( 400096a0: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 400096a4: 9f c0 40 00 call %g1 400096a8: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 400096ac: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 400096b0: 80 a4 00 11 cmp %l0, %l1 400096b4: 32 bf ff f8 bne,a 40009694 <_User_extensions_Thread_delete+0x20> 400096b8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 400096bc: 81 c7 e0 08 ret 400096c0: 81 e8 00 00 restore =============================================================================== 40009568 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 40009568: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 4000956c: 23 10 00 55 sethi %hi(0x40015400), %l1 40009570: a2 14 60 98 or %l1, 0x98, %l1 ! 40015498 <_User_extensions_List> 40009574: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009578: 80 a4 00 11 cmp %l0, %l1 4000957c: 02 80 00 0c be 400095ac <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 40009580: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 40009584: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 40009588: 80 a0 60 00 cmp %g1, 0 4000958c: 02 80 00 04 be 4000959c <_User_extensions_Thread_exitted+0x34> 40009590: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 40009594: 9f c0 40 00 call %g1 40009598: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 4000959c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 400095a0: 80 a4 00 11 cmp %l0, %l1 400095a4: 32 bf ff f9 bne,a 40009588 <_User_extensions_Thread_exitted+0x20> 400095a8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 400095ac: 81 c7 e0 08 ret 400095b0: 81 e8 00 00 restore =============================================================================== 4000a3ec <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4000a3ec: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 4000a3f0: 23 10 00 78 sethi %hi(0x4001e000), %l1 4000a3f4: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 ! 4001e168 <_User_extensions_List> 4000a3f8: a2 14 61 68 or %l1, 0x168, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 4000a3fc: a2 04 60 04 add %l1, 4, %l1 4000a400: 80 a4 00 11 cmp %l0, %l1 4000a404: 02 80 00 0d be 4000a438 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 4000a408: 25 10 00 78 sethi %hi(0x4001e000), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 4000a40c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000a410: 80 a0 60 00 cmp %g1, 0 4000a414: 02 80 00 05 be 4000a428 <_User_extensions_Thread_restart+0x3c> 4000a418: 84 14 a1 ac or %l2, 0x1ac, %g2 (*the_extension->Callouts.thread_restart)( 4000a41c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000a420: 9f c0 40 00 call %g1 4000a424: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 4000a428: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 4000a42c: 80 a4 00 11 cmp %l0, %l1 4000a430: 32 bf ff f8 bne,a 4000a410 <_User_extensions_Thread_restart+0x24> 4000a434: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000a438: 81 c7 e0 08 ret 4000a43c: 81 e8 00 00 restore =============================================================================== 400096c4 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 400096c4: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 400096c8: 23 10 00 55 sethi %hi(0x40015400), %l1 400096cc: e0 04 60 98 ld [ %l1 + 0x98 ], %l0 ! 40015498 <_User_extensions_List> 400096d0: a2 14 60 98 or %l1, 0x98, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 400096d4: a2 04 60 04 add %l1, 4, %l1 400096d8: 80 a4 00 11 cmp %l0, %l1 400096dc: 02 80 00 0d be 40009710 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 400096e0: 25 10 00 55 sethi %hi(0x40015400), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 400096e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400096e8: 80 a0 60 00 cmp %g1, 0 400096ec: 02 80 00 05 be 40009700 <_User_extensions_Thread_start+0x3c> 400096f0: 84 14 a0 dc or %l2, 0xdc, %g2 (*the_extension->Callouts.thread_start)( 400096f4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 400096f8: 9f c0 40 00 call %g1 400096fc: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40009700: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 40009704: 80 a4 00 11 cmp %l0, %l1 40009708: 32 bf ff f8 bne,a 400096e8 <_User_extensions_Thread_start+0x24> 4000970c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40009710: 81 c7 e0 08 ret 40009714: 81 e8 00 00 restore =============================================================================== 40009718 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 40009718: 9d e3 bf a0 save %sp, -96, %sp the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 4000971c: 23 10 00 54 sethi %hi(0x40015000), %l1 40009720: e0 04 62 94 ld [ %l1 + 0x294 ], %l0 ! 40015294 <_User_extensions_Switches_list> 40009724: a2 14 62 94 or %l1, 0x294, %l1 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 40009728: a2 04 60 04 add %l1, 4, %l1 4000972c: 80 a4 00 11 cmp %l0, %l1 40009730: 02 80 00 0a be 40009758 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 40009734: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 40009738: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000973c: 90 10 00 18 mov %i0, %o0 40009740: 9f c0 40 00 call %g1 40009744: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 40009748: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 4000974c: 80 a4 00 11 cmp %l0, %l1 40009750: 32 bf ff fb bne,a 4000973c <_User_extensions_Thread_switch+0x24> 40009754: c2 04 20 08 ld [ %l0 + 8 ], %g1 40009758: 81 c7 e0 08 ret 4000975c: 81 e8 00 00 restore =============================================================================== 4000b7b8 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000b7b8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000b7bc: 7f ff dd 26 call 40002c54 4000b7c0: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 4000b7c4: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000b7c8: a4 06 20 04 add %i0, 4, %l2 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4000b7cc: 80 a0 40 12 cmp %g1, %l2 4000b7d0: 02 80 00 1f be 4000b84c <_Watchdog_Adjust+0x94> 4000b7d4: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000b7d8: 12 80 00 1f bne 4000b854 <_Watchdog_Adjust+0x9c> 4000b7dc: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000b7e0: 80 a6 a0 00 cmp %i2, 0 4000b7e4: 02 80 00 1a be 4000b84c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b7e8: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000b7ec: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 4000b7f0: 80 a6 80 11 cmp %i2, %l1 4000b7f4: 1a 80 00 0b bcc 4000b820 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 4000b7f8: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 4000b7fc: 10 80 00 1d b 4000b870 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 4000b800: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000b804: b4 a6 80 11 subcc %i2, %l1, %i2 4000b808: 02 80 00 11 be 4000b84c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b80c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000b810: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 4000b814: 80 a4 40 1a cmp %l1, %i2 4000b818: 38 80 00 16 bgu,a 4000b870 <_Watchdog_Adjust+0xb8> 4000b81c: a2 24 40 1a sub %l1, %i2, %l1 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 4000b820: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 4000b824: 7f ff dd 10 call 40002c64 4000b828: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000b82c: 40 00 00 b4 call 4000bafc <_Watchdog_Tickle> 4000b830: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000b834: 7f ff dd 08 call 40002c54 4000b838: 01 00 00 00 nop } } _ISR_Enable( level ); } 4000b83c: c4 04 00 00 ld [ %l0 ], %g2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 4000b840: 80 a4 80 02 cmp %l2, %g2 4000b844: 12 bf ff f0 bne 4000b804 <_Watchdog_Adjust+0x4c> 4000b848: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 4000b84c: 7f ff dd 06 call 40002c64 4000b850: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4000b854: 12 bf ff fe bne 4000b84c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b858: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000b85c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000b860: b4 00 80 1a add %g2, %i2, %i2 4000b864: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 4000b868: 7f ff dc ff call 40002c64 4000b86c: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 4000b870: 10 bf ff f7 b 4000b84c <_Watchdog_Adjust+0x94> 4000b874: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 4000990c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 4000990c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009910: 7f ff e0 f2 call 40001cd8 40009914: 01 00 00 00 nop previous_state = the_watchdog->state; 40009918: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 4000991c: 80 a4 20 01 cmp %l0, 1 40009920: 02 80 00 2a be 400099c8 <_Watchdog_Remove+0xbc> 40009924: 03 10 00 54 sethi %hi(0x40015000), %g1 40009928: 1a 80 00 09 bcc 4000994c <_Watchdog_Remove+0x40> 4000992c: 80 a4 20 03 cmp %l0, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009930: 03 10 00 54 sethi %hi(0x40015000), %g1 40009934: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 400153c0 <_Watchdog_Ticks_since_boot> 40009938: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 4000993c: 7f ff e0 eb call 40001ce8 40009940: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009944: 81 c7 e0 08 ret 40009948: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 4000994c: 18 bf ff fa bgu 40009934 <_Watchdog_Remove+0x28> <== NEVER TAKEN 40009950: 03 10 00 54 sethi %hi(0x40015000), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 40009954: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009958: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000995c: c4 00 40 00 ld [ %g1 ], %g2 40009960: 80 a0 a0 00 cmp %g2, 0 40009964: 02 80 00 07 be 40009980 <_Watchdog_Remove+0x74> 40009968: 05 10 00 54 sethi %hi(0x40015000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000996c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009970: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 40009974: 84 00 c0 02 add %g3, %g2, %g2 40009978: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000997c: 05 10 00 54 sethi %hi(0x40015000), %g2 40009980: c4 00 a3 bc ld [ %g2 + 0x3bc ], %g2 ! 400153bc <_Watchdog_Sync_count> 40009984: 80 a0 a0 00 cmp %g2, 0 40009988: 22 80 00 07 be,a 400099a4 <_Watchdog_Remove+0x98> 4000998c: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 40009990: 05 10 00 55 sethi %hi(0x40015400), %g2 40009994: c6 00 a0 e4 ld [ %g2 + 0xe4 ], %g3 ! 400154e4 <_Per_CPU_Information+0x8> 40009998: 05 10 00 54 sethi %hi(0x40015000), %g2 4000999c: c6 20 a3 54 st %g3, [ %g2 + 0x354 ] ! 40015354 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 400099a0: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 400099a4: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 400099a8: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 400099ac: 03 10 00 54 sethi %hi(0x40015000), %g1 400099b0: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 400153c0 <_Watchdog_Ticks_since_boot> 400099b4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 400099b8: 7f ff e0 cc call 40001ce8 400099bc: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 400099c0: 81 c7 e0 08 ret 400099c4: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 400099c8: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 /* * 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; 400099cc: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 400099d0: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 400099d4: 7f ff e0 c5 call 40001ce8 400099d8: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 400099dc: 81 c7 e0 08 ret 400099e0: 81 e8 00 00 restore =============================================================================== 4000b000 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b000: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b004: 7f ff dd e6 call 4000279c 4000b008: 01 00 00 00 nop 4000b00c: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b010: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000b014: 94 10 00 19 mov %i1, %o2 4000b018: 92 10 00 18 mov %i0, %o1 4000b01c: 7f ff e4 bf call 40004318 4000b020: 90 12 20 80 or %o0, 0x80, %o0 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 4000b024: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000b028: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 4000b02c: 80 a4 40 19 cmp %l1, %i1 4000b030: 02 80 00 0f be 4000b06c <_Watchdog_Report_chain+0x6c> 4000b034: 11 10 00 76 sethi %hi(0x4001d800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b038: 92 10 00 11 mov %l1, %o1 4000b03c: 40 00 00 0f call 4000b078 <_Watchdog_Report> 4000b040: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 4000b044: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 4000b048: 80 a4 40 19 cmp %l1, %i1 4000b04c: 12 bf ff fc bne 4000b03c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b050: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b054: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000b058: 92 10 00 18 mov %i0, %o1 4000b05c: 7f ff e4 af call 40004318 4000b060: 90 12 20 98 or %o0, 0x98, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4000b064: 7f ff dd d2 call 400027ac 4000b068: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4000b06c: 7f ff e4 ab call 40004318 4000b070: 90 12 20 a8 or %o0, 0xa8, %o0 4000b074: 30 bf ff fc b,a 4000b064 <_Watchdog_Report_chain+0x64> =============================================================================== 4000e704 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4000e704: 9d e3 bf 98 save %sp, -104, %sp 4000e708: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4000e70c: 80 a4 20 00 cmp %l0, 0 4000e710: 02 80 00 23 be 4000e79c 4000e714: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 4000e718: 80 a6 e0 00 cmp %i3, 0 4000e71c: 02 80 00 20 be 4000e79c 4000e720: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4000e724: 80 8e 60 10 btst 0x10, %i1 4000e728: 02 80 00 1f be 4000e7a4 4000e72c: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4000e730: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 4000e734: 02 80 00 1a be 4000e79c 4000e738: b0 10 20 0a mov 0xa, %i0 4000e73c: 03 10 00 89 sethi %hi(0x40022400), %g1 4000e740: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40022480 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4000e744: f4 27 bf fc st %i2, [ %fp + -4 ] 4000e748: 84 00 a0 01 inc %g2 4000e74c: c4 20 60 80 st %g2, [ %g1 + 0x80 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 4000e750: 25 10 00 89 sethi %hi(0x40022400), %l2 4000e754: 7f ff ec 4c call 40009884 <_Objects_Allocate> 4000e758: 90 14 a3 20 or %l2, 0x320, %o0 ! 40022720 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000e75c: a2 92 20 00 orcc %o0, 0, %l1 4000e760: 02 80 00 1e be 4000e7d8 <== NEVER TAKEN 4000e764: 90 04 60 14 add %l1, 0x14, %o0 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000e768: 92 07 bf f8 add %fp, -8, %o1 4000e76c: 40 00 02 43 call 4000f078 <_CORE_barrier_Initialize> 4000e770: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 4000e774: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4000e778: a4 14 a3 20 or %l2, 0x320, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000e77c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000e780: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000e784: 85 28 a0 02 sll %g2, 2, %g2 4000e788: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4000e78c: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4000e790: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 4000e794: 7f ff f0 9e call 4000aa0c <_Thread_Enable_dispatch> 4000e798: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 4000e79c: 81 c7 e0 08 ret 4000e7a0: 81 e8 00 00 restore if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 4000e7a4: 82 10 20 01 mov 1, %g1 4000e7a8: c2 27 bf f8 st %g1, [ %fp + -8 ] 4000e7ac: 03 10 00 89 sethi %hi(0x40022400), %g1 4000e7b0: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40022480 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 4000e7b4: f4 27 bf fc st %i2, [ %fp + -4 ] 4000e7b8: 84 00 a0 01 inc %g2 4000e7bc: c4 20 60 80 st %g2, [ %g1 + 0x80 ] 4000e7c0: 25 10 00 89 sethi %hi(0x40022400), %l2 4000e7c4: 7f ff ec 30 call 40009884 <_Objects_Allocate> 4000e7c8: 90 14 a3 20 or %l2, 0x320, %o0 ! 40022720 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000e7cc: a2 92 20 00 orcc %o0, 0, %l1 4000e7d0: 12 bf ff e6 bne 4000e768 4000e7d4: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 4000e7d8: 7f ff f0 8d call 4000aa0c <_Thread_Enable_dispatch> 4000e7dc: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 4000e7e0: 81 c7 e0 08 ret 4000e7e4: 81 e8 00 00 restore =============================================================================== 40006d54 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40006d54: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 40006d58: 90 10 00 18 mov %i0, %o0 40006d5c: 40 00 01 65 call 400072f0 <_Chain_Append_with_empty_check> 40006d60: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 40006d64: 80 8a 20 ff btst 0xff, %o0 40006d68: 12 80 00 04 bne 40006d78 <== ALWAYS TAKEN 40006d6c: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 40006d70: 81 c7 e0 08 ret 40006d74: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 40006d78: b0 10 00 1a mov %i2, %i0 40006d7c: 7f ff fd 61 call 40006300 40006d80: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 40006dbc : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 40006dbc: 9d e3 bf 98 save %sp, -104, %sp 40006dc0: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 40006dc4: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 40006dc8: 40 00 01 89 call 400073ec <_Chain_Get> 40006dcc: 90 10 00 10 mov %l0, %o0 40006dd0: 92 10 20 00 clr %o1 40006dd4: a2 10 00 08 mov %o0, %l1 40006dd8: 94 10 00 1a mov %i2, %o2 40006ddc: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40006de0: 80 a4 60 00 cmp %l1, 0 40006de4: 12 80 00 0a bne 40006e0c 40006de8: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 40006dec: 7f ff fc e2 call 40006174 40006df0: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40006df4: 80 a2 20 00 cmp %o0, 0 40006df8: 02 bf ff f4 be 40006dc8 <== NEVER TAKEN 40006dfc: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 40006e00: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40006e04: 81 c7 e0 08 ret 40006e08: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40006e0c: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40006e10: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40006e14: 81 c7 e0 08 ret 40006e18: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40006e1c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40006e1c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 40006e20: 90 10 00 18 mov %i0, %o0 40006e24: 40 00 01 90 call 40007464 <_Chain_Prepend_with_empty_check> 40006e28: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 40006e2c: 80 8a 20 ff btst 0xff, %o0 40006e30: 12 80 00 04 bne 40006e40 <== ALWAYS TAKEN 40006e34: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 40006e38: 81 c7 e0 08 ret <== NOT EXECUTED 40006e3c: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 40006e40: b0 10 00 1a mov %i2, %i0 40006e44: 7f ff fd 2f call 40006300 40006e48: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 40007b7c : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 40007b7c: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 40007b80: 03 10 00 65 sethi %hi(0x40019400), %g1 40007b84: c4 00 63 d4 ld [ %g1 + 0x3d4 ], %g2 ! 400197d4 <_Per_CPU_Information+0x8> rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 40007b88: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 40007b8c: 03 10 00 66 sethi %hi(0x40019800), %g1 if ( rtems_interrupt_is_in_progress() ) 40007b90: 80 a0 a0 00 cmp %g2, 0 40007b94: 12 80 00 42 bne 40007c9c 40007b98: c8 00 60 64 ld [ %g1 + 0x64 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 40007b9c: 80 a6 a0 00 cmp %i2, 0 40007ba0: 02 80 00 50 be 40007ce0 40007ba4: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 40007ba8: 80 a6 60 00 cmp %i1, 0 40007bac: 02 80 00 4d be 40007ce0 40007bb0: c8 26 80 00 st %g4, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007bb4: c4 06 40 00 ld [ %i1 ], %g2 40007bb8: 80 a0 a0 00 cmp %g2, 0 40007bbc: 22 80 00 46 be,a 40007cd4 40007bc0: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 40007bc4: 80 a1 00 18 cmp %g4, %i0 40007bc8: 08 80 00 33 bleu 40007c94 40007bcc: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007bd0: 05 10 00 65 sethi %hi(0x40019400), %g2 40007bd4: c8 00 a1 80 ld [ %g2 + 0x180 ], %g4 ! 40019580 <_Thread_Dispatch_disable_level> 40007bd8: 88 01 20 01 inc %g4 40007bdc: c8 20 a1 80 st %g4, [ %g2 + 0x180 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 40007be0: 80 a6 20 00 cmp %i0, 0 40007be4: 12 80 00 30 bne 40007ca4 40007be8: 1b 10 00 66 sethi %hi(0x40019800), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 40007bec: c8 00 60 64 ld [ %g1 + 0x64 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 40007bf0: 80 a1 20 00 cmp %g4, 0 40007bf4: 22 80 00 3d be,a 40007ce8 <== NEVER TAKEN 40007bf8: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 40007bfc: 10 80 00 05 b 40007c10 40007c00: c2 03 60 68 ld [ %o5 + 0x68 ], %g1 40007c04: 80 a1 00 18 cmp %g4, %i0 40007c08: 08 80 00 0a bleu 40007c30 40007c0c: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007c10: c4 00 40 00 ld [ %g1 ], %g2 40007c14: 80 a0 a0 00 cmp %g2, 0 40007c18: 32 bf ff fb bne,a 40007c04 40007c1c: b0 06 20 01 inc %i0 40007c20: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007c24: 80 a0 a0 00 cmp %g2, 0 40007c28: 32 bf ff f7 bne,a 40007c04 40007c2c: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 40007c30: 80 a1 00 18 cmp %g4, %i0 40007c34: 02 80 00 2d be 40007ce8 40007c38: f0 26 80 00 st %i0, [ %i2 ] 40007c3c: 83 2e 20 03 sll %i0, 3, %g1 40007c40: 85 2e 20 05 sll %i0, 5, %g2 40007c44: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007c48: c8 03 60 68 ld [ %o5 + 0x68 ], %g4 40007c4c: da 00 c0 00 ld [ %g3 ], %o5 40007c50: 82 01 00 02 add %g4, %g2, %g1 40007c54: da 21 00 02 st %o5, [ %g4 + %g2 ] 40007c58: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40007c5c: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007c60: c4 20 60 04 st %g2, [ %g1 + 4 ] 40007c64: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40007c68: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007c6c: c4 20 60 08 st %g2, [ %g1 + 8 ] 40007c70: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 40007c74: c4 20 60 0c st %g2, [ %g1 + 0xc ] 40007c78: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 40007c7c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40007c80: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 40007c84: 40 00 07 cd call 40009bb8 <_Thread_Enable_dispatch> 40007c88: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 40007c8c: 40 00 21 61 call 40010210 40007c90: 81 e8 00 00 restore } 40007c94: 81 c7 e0 08 ret 40007c98: 91 e8 20 0a restore %g0, 0xa, %o0 ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 40007c9c: 81 c7 e0 08 ret 40007ca0: 91 e8 20 12 restore %g0, 0x12, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 40007ca4: c2 03 60 68 ld [ %o5 + 0x68 ], %g1 40007ca8: 89 2e 20 05 sll %i0, 5, %g4 40007cac: 85 2e 20 03 sll %i0, 3, %g2 40007cb0: 84 21 00 02 sub %g4, %g2, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007cb4: c8 00 40 02 ld [ %g1 + %g2 ], %g4 40007cb8: 80 a1 20 00 cmp %g4, 0 40007cbc: 02 80 00 0f be 40007cf8 40007cc0: 82 00 40 02 add %g1, %g2, %g1 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 40007cc4: 40 00 07 bd call 40009bb8 <_Thread_Enable_dispatch> 40007cc8: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 40007ccc: 81 c7 e0 08 ret 40007cd0: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007cd4: 80 a0 a0 00 cmp %g2, 0 40007cd8: 32 bf ff bc bne,a 40007bc8 40007cdc: 80 a1 00 18 cmp %g4, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 40007ce0: 81 c7 e0 08 ret 40007ce4: 91 e8 20 09 restore %g0, 9, %o0 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 40007ce8: 40 00 07 b4 call 40009bb8 <_Thread_Enable_dispatch> 40007cec: b0 10 20 05 mov 5, %i0 return sc; 40007cf0: 81 c7 e0 08 ret 40007cf4: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007cf8: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007cfc: 80 a0 60 00 cmp %g1, 0 40007d00: 12 bf ff f1 bne 40007cc4 40007d04: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 40007d08: 10 bf ff d0 b 40007c48 40007d0c: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 400091dc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 400091dc: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 400091e0: 80 a6 20 00 cmp %i0, 0 400091e4: 02 80 00 23 be 40009270 <== NEVER TAKEN 400091e8: 25 10 00 9e sethi %hi(0x40027800), %l2 400091ec: a4 14 a1 0c or %l2, 0x10c, %l2 ! 4002790c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 400091f0: a6 04 a0 0c add %l2, 0xc, %l3 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 ] ) 400091f4: c2 04 80 00 ld [ %l2 ], %g1 400091f8: 80 a0 60 00 cmp %g1, 0 400091fc: 22 80 00 1a be,a 40009264 40009200: a4 04 a0 04 add %l2, 4, %l2 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40009204: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 40009208: 80 a4 60 00 cmp %l1, 0 4000920c: 22 80 00 16 be,a 40009264 40009210: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009214: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 40009218: 84 90 60 00 orcc %g1, 0, %g2 4000921c: 22 80 00 12 be,a 40009264 <== NEVER TAKEN 40009220: a4 04 a0 04 add %l2, 4, %l2 40009224: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009228: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 4000922c: 83 2c 20 02 sll %l0, 2, %g1 40009230: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 40009234: 90 90 60 00 orcc %g1, 0, %o0 40009238: 02 80 00 05 be 4000924c <== NEVER TAKEN 4000923c: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 40009240: 9f c6 00 00 call %i0 40009244: 01 00 00 00 nop 40009248: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 4000924c: 83 28 a0 10 sll %g2, 0x10, %g1 40009250: 83 30 60 10 srl %g1, 0x10, %g1 40009254: 80 a0 40 10 cmp %g1, %l0 40009258: 3a bf ff f5 bcc,a 4000922c 4000925c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40009260: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 40009264: 80 a4 80 13 cmp %l2, %l3 40009268: 32 bf ff e4 bne,a 400091f8 4000926c: c2 04 80 00 ld [ %l2 ], %g1 40009270: 81 c7 e0 08 ret 40009274: 81 e8 00 00 restore =============================================================================== 40007d48 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 40007d48: 9d e3 bf a0 save %sp, -96, %sp 40007d4c: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 40007d50: 80 a6 a0 00 cmp %i2, 0 40007d54: 02 80 00 21 be 40007dd8 40007d58: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40007d5c: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 40007d60: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40007d64: 40 00 07 79 call 40009b48 <_Objects_Get_information> 40007d68: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 40007d6c: 80 a2 20 00 cmp %o0, 0 40007d70: 02 80 00 1a be 40007dd8 40007d74: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40007d78: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 40007d7c: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 40007d80: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40007d84: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40007d88: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 40007d8c: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40007d90: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 40007d94: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007d98: 80 a1 20 00 cmp %g4, 0 40007d9c: 02 80 00 0d be 40007dd0 <== NEVER TAKEN 40007da0: 84 10 20 00 clr %g2 40007da4: da 02 20 1c ld [ %o0 + 0x1c ], %o5 40007da8: 86 10 20 01 mov 1, %g3 40007dac: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 40007db0: 87 28 e0 02 sll %g3, 2, %g3 40007db4: c6 03 40 03 ld [ %o5 + %g3 ], %g3 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007db8: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 40007dbc: 80 a0 00 03 cmp %g0, %g3 40007dc0: 84 60 bf ff subx %g2, -1, %g2 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007dc4: 80 a1 00 01 cmp %g4, %g1 40007dc8: 1a bf ff fa bcc 40007db0 40007dcc: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 40007dd0: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 40007dd4: b0 10 20 00 clr %i0 } 40007dd8: 81 c7 e0 08 ret 40007ddc: 81 e8 00 00 restore =============================================================================== 40013bd4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40013bd4: 9d e3 bf a0 save %sp, -96, %sp 40013bd8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40013bdc: 80 a4 20 00 cmp %l0, 0 40013be0: 02 80 00 34 be 40013cb0 40013be4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40013be8: 80 a6 60 00 cmp %i1, 0 40013bec: 02 80 00 31 be 40013cb0 40013bf0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40013bf4: 80 a7 60 00 cmp %i5, 0 40013bf8: 02 80 00 2e be 40013cb0 <== NEVER TAKEN 40013bfc: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013c00: 02 80 00 2e be 40013cb8 40013c04: 80 a6 a0 00 cmp %i2, 0 40013c08: 02 80 00 2c be 40013cb8 40013c0c: 80 a6 80 1b cmp %i2, %i3 40013c10: 0a 80 00 28 bcs 40013cb0 40013c14: b0 10 20 08 mov 8, %i0 40013c18: 80 8e e0 07 btst 7, %i3 40013c1c: 12 80 00 25 bne 40013cb0 40013c20: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013c24: 12 80 00 23 bne 40013cb0 40013c28: b0 10 20 09 mov 9, %i0 40013c2c: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 40013c30: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4003dc10 <_Thread_Dispatch_disable_level> 40013c34: 84 00 a0 01 inc %g2 40013c38: c4 20 60 10 st %g2, [ %g1 + 0x10 ] * 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 ); 40013c3c: 25 10 00 f6 sethi %hi(0x4003d800), %l2 40013c40: 40 00 13 0b call 4001886c <_Objects_Allocate> 40013c44: 90 14 a2 24 or %l2, 0x224, %o0 ! 4003da24 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40013c48: a2 92 20 00 orcc %o0, 0, %l1 40013c4c: 02 80 00 1d be 40013cc0 40013c50: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 40013c54: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40013c58: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40013c5c: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40013c60: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 40013c64: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40013c68: 40 00 64 0a call 4002cc90 <.udiv> 40013c6c: 90 10 00 1a mov %i2, %o0 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, 40013c70: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40013c74: 94 10 00 08 mov %o0, %o2 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, 40013c78: 96 10 00 1b mov %i3, %o3 40013c7c: b8 04 60 24 add %l1, 0x24, %i4 40013c80: 40 00 0c cf call 40016fbc <_Chain_Initialize> 40013c84: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013c88: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013c8c: a4 14 a2 24 or %l2, 0x224, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013c90: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013c94: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013c98: 85 28 a0 02 sll %g2, 2, %g2 40013c9c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013ca0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40013ca4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40013ca8: 40 00 17 85 call 40019abc <_Thread_Enable_dispatch> 40013cac: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40013cb0: 81 c7 e0 08 ret 40013cb4: 81 e8 00 00 restore } 40013cb8: 81 c7 e0 08 ret 40013cbc: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 40013cc0: 40 00 17 7f call 40019abc <_Thread_Enable_dispatch> 40013cc4: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40013cc8: 81 c7 e0 08 ret 40013ccc: 81 e8 00 00 restore =============================================================================== 400072f4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 400072f4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 400072f8: 11 10 00 7c sethi %hi(0x4001f000), %o0 400072fc: 92 10 00 18 mov %i0, %o1 40007300: 90 12 22 3c or %o0, 0x23c, %o0 40007304: 40 00 09 72 call 400098cc <_Objects_Get> 40007308: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 4000730c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007310: 80 a0 60 00 cmp %g1, 0 40007314: 02 80 00 04 be 40007324 40007318: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000731c: 81 c7 e0 08 ret 40007320: 91 e8 20 04 restore %g0, 4, %o0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007324: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007328: 23 10 00 7d sethi %hi(0x4001f400), %l1 4000732c: a2 14 61 ec or %l1, 0x1ec, %l1 ! 4001f5ec <_Per_CPU_Information> 40007330: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40007334: 80 a0 80 01 cmp %g2, %g1 40007338: 02 80 00 06 be 40007350 4000733c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007340: 40 00 0c 90 call 4000a580 <_Thread_Enable_dispatch> 40007344: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007348: 81 c7 e0 08 ret 4000734c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007350: 12 80 00 0f bne 4000738c 40007354: 01 00 00 00 nop switch ( the_period->state ) { 40007358: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 4000735c: 80 a0 60 04 cmp %g1, 4 40007360: 08 80 00 06 bleu 40007378 <== ALWAYS TAKEN 40007364: b0 10 20 00 clr %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007368: 40 00 0c 86 call 4000a580 <_Thread_Enable_dispatch> 4000736c: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007370: 81 c7 e0 08 ret 40007374: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 40007378: 83 28 60 02 sll %g1, 2, %g1 4000737c: 05 10 00 75 sethi %hi(0x4001d400), %g2 40007380: 84 10 a1 ec or %g2, 0x1ec, %g2 ! 4001d5ec 40007384: 10 bf ff f9 b 40007368 40007388: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 4000738c: 7f ff ed fb call 40002b78 40007390: 01 00 00 00 nop 40007394: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007398: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 4000739c: 80 a4 a0 00 cmp %l2, 0 400073a0: 02 80 00 14 be 400073f0 400073a4: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 400073a8: 02 80 00 29 be 4000744c 400073ac: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 400073b0: 12 bf ff e6 bne 40007348 <== NEVER TAKEN 400073b4: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 400073b8: 7f ff ff 8f call 400071f4 <_Rate_monotonic_Update_statistics> 400073bc: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 400073c0: 7f ff ed f2 call 40002b88 400073c4: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 400073c8: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400073cc: 92 04 20 10 add %l0, 0x10, %o1 400073d0: 11 10 00 7d sethi %hi(0x4001f400), %o0 the_period->next_length = length; 400073d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 400073d8: 90 12 20 80 or %o0, 0x80, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 400073dc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400073e0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400073e4: 40 00 10 cb call 4000b710 <_Watchdog_Insert> 400073e8: b0 10 20 06 mov 6, %i0 400073ec: 30 bf ff df b,a 40007368 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 400073f0: 7f ff ed e6 call 40002b88 400073f4: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 400073f8: 7f ff ff 63 call 40007184 <_Rate_monotonic_Initiate_statistics> 400073fc: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007400: 82 10 20 02 mov 2, %g1 40007404: 92 04 20 10 add %l0, 0x10, %o1 40007408: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 4000740c: 11 10 00 7d sethi %hi(0x4001f400), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007410: 03 10 00 1d sethi %hi(0x40007400), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007414: 90 12 20 80 or %o0, 0x80, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007418: 82 10 63 c8 or %g1, 0x3c8, %g1 the_watchdog->id = id; 4000741c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007420: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007424: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40007428: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 4000742c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007430: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007434: 40 00 10 b7 call 4000b710 <_Watchdog_Insert> 40007438: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 4000743c: 40 00 0c 51 call 4000a580 <_Thread_Enable_dispatch> 40007440: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40007444: 81 c7 e0 08 ret 40007448: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 4000744c: 7f ff ff 6a call 400071f4 <_Rate_monotonic_Update_statistics> 40007450: 90 10 00 10 mov %l0, %o0 /* * 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; 40007454: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007458: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * 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; 4000745c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007460: 7f ff ed ca call 40002b88 40007464: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007468: c2 04 60 0c ld [ %l1 + 0xc ], %g1 4000746c: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007470: 90 10 00 01 mov %g1, %o0 40007474: 13 00 00 10 sethi %hi(0x4000), %o1 40007478: 40 00 0e 98 call 4000aed8 <_Thread_Set_state> 4000747c: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007480: 7f ff ed be call 40002b78 40007484: 01 00 00 00 nop local_state = the_period->state; 40007488: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 4000748c: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007490: 7f ff ed be call 40002b88 40007494: 01 00 00 00 nop /* * 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 ) 40007498: 80 a4 e0 03 cmp %l3, 3 4000749c: 22 80 00 06 be,a 400074b4 400074a0: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 400074a4: 40 00 0c 37 call 4000a580 <_Thread_Enable_dispatch> 400074a8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 400074ac: 81 c7 e0 08 ret 400074b0: 81 e8 00 00 restore /* * 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 ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 400074b4: 40 00 0b 5c call 4000a224 <_Thread_Clear_state> 400074b8: 13 00 00 10 sethi %hi(0x4000), %o1 400074bc: 30 bf ff fa b,a 400074a4 =============================================================================== 400074c0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 400074c0: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 400074c4: 80 a6 60 00 cmp %i1, 0 400074c8: 02 80 00 4c be 400075f8 <== NEVER TAKEN 400074cc: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 400074d0: 13 10 00 75 sethi %hi(0x4001d400), %o1 400074d4: 9f c6 40 00 call %i1 400074d8: 92 12 62 00 or %o1, 0x200, %o1 ! 4001d600 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 400074dc: 90 10 00 18 mov %i0, %o0 400074e0: 13 10 00 75 sethi %hi(0x4001d400), %o1 400074e4: 9f c6 40 00 call %i1 400074e8: 92 12 62 20 or %o1, 0x220, %o1 ! 4001d620 (*print)( context, "--- Wall times are in seconds ---\n" ); 400074ec: 90 10 00 18 mov %i0, %o0 400074f0: 13 10 00 75 sethi %hi(0x4001d400), %o1 400074f4: 9f c6 40 00 call %i1 400074f8: 92 12 62 48 or %o1, 0x248, %o1 ! 4001d648 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 400074fc: 90 10 00 18 mov %i0, %o0 40007500: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007504: 9f c6 40 00 call %i1 40007508: 92 12 62 70 or %o1, 0x270, %o1 ! 4001d670 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 4000750c: 90 10 00 18 mov %i0, %o0 40007510: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007514: 9f c6 40 00 call %i1 40007518: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 4001d6c0 /* * 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 ; 4000751c: 23 10 00 7c sethi %hi(0x4001f000), %l1 40007520: a2 14 62 3c or %l1, 0x23c, %l1 ! 4001f23c <_Rate_monotonic_Information> 40007524: e0 04 60 08 ld [ %l1 + 8 ], %l0 40007528: c2 04 60 0c ld [ %l1 + 0xc ], %g1 4000752c: 80 a4 00 01 cmp %l0, %g1 40007530: 18 80 00 32 bgu 400075f8 <== NEVER TAKEN 40007534: 2f 10 00 75 sethi %hi(0x4001d400), %l7 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, 40007538: 39 10 00 75 sethi %hi(0x4001d400), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 4000753c: 2b 10 00 72 sethi %hi(0x4001c800), %l5 40007540: a4 07 bf a0 add %fp, -96, %l2 #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 ); 40007544: ba 07 bf d8 add %fp, -40, %i5 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007548: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 4000754c: ae 15 e3 10 or %l7, 0x310, %l7 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 40007550: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007554: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 40007558: b8 17 23 28 or %i4, 0x328, %i4 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 4000755c: b4 07 bf d0 add %fp, -48, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40007560: 10 80 00 06 b 40007578 40007564: aa 15 60 98 or %l5, 0x98, %l5 * 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++ ) { 40007568: a0 04 20 01 inc %l0 /* * 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 ; 4000756c: 80 a0 40 10 cmp %g1, %l0 40007570: 0a 80 00 22 bcs 400075f8 40007574: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007578: 90 10 00 10 mov %l0, %o0 4000757c: 40 00 19 11 call 4000d9c0 40007580: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007584: 80 a2 20 00 cmp %o0, 0 40007588: 32 bf ff f8 bne,a 40007568 4000758c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 #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 ); 40007590: 92 10 00 1d mov %i5, %o1 40007594: 40 00 19 3a call 4000da7c 40007598: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 4000759c: d0 07 bf d8 ld [ %fp + -40 ], %o0 400075a0: 94 10 00 13 mov %l3, %o2 400075a4: 40 00 00 b9 call 40007888 400075a8: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400075ac: d8 1f bf a0 ldd [ %fp + -96 ], %o4 400075b0: 92 10 00 17 mov %l7, %o1 400075b4: 94 10 00 10 mov %l0, %o2 400075b8: 90 10 00 18 mov %i0, %o0 400075bc: 9f c6 40 00 call %i1 400075c0: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 400075c4: c2 07 bf a0 ld [ %fp + -96 ], %g1 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 ); 400075c8: 94 10 00 14 mov %l4, %o2 400075cc: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 400075d0: 80 a0 60 00 cmp %g1, 0 400075d4: 12 80 00 0b bne 40007600 400075d8: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 400075dc: 9f c6 40 00 call %i1 400075e0: 90 10 00 18 mov %i0, %o0 /* * 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 ; 400075e4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400075e8: a0 04 20 01 inc %l0 /* * 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 ; 400075ec: 80 a0 40 10 cmp %g1, %l0 400075f0: 1a bf ff e3 bcc 4000757c <== ALWAYS TAKEN 400075f4: 90 10 00 10 mov %l0, %o0 400075f8: 81 c7 e0 08 ret 400075fc: 81 e8 00 00 restore 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 ); 40007600: 40 00 0f 08 call 4000b220 <_Timespec_Divide_by_integer> 40007604: 92 10 00 01 mov %g1, %o1 (*print)( context, 40007608: d0 07 bf ac ld [ %fp + -84 ], %o0 4000760c: 40 00 47 95 call 40019460 <.div> 40007610: 92 10 23 e8 mov 0x3e8, %o1 40007614: 96 10 00 08 mov %o0, %o3 40007618: d0 07 bf b4 ld [ %fp + -76 ], %o0 4000761c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007620: 40 00 47 90 call 40019460 <.div> 40007624: 92 10 23 e8 mov 0x3e8, %o1 40007628: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000762c: b6 10 00 08 mov %o0, %i3 40007630: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007634: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007638: 40 00 47 8a call 40019460 <.div> 4000763c: 92 10 23 e8 mov 0x3e8, %o1 40007640: d8 07 bf b0 ld [ %fp + -80 ], %o4 40007644: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007648: d4 07 bf a8 ld [ %fp + -88 ], %o2 4000764c: 9a 10 00 1b mov %i3, %o5 40007650: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007654: 92 10 00 1c mov %i4, %o1 40007658: 9f c6 40 00 call %i1 4000765c: 90 10 00 18 mov %i0, %o0 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); 40007660: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007664: 94 10 00 14 mov %l4, %o2 40007668: 40 00 0e ee call 4000b220 <_Timespec_Divide_by_integer> 4000766c: 90 10 00 1a mov %i2, %o0 (*print)( context, 40007670: d0 07 bf c4 ld [ %fp + -60 ], %o0 40007674: 40 00 47 7b call 40019460 <.div> 40007678: 92 10 23 e8 mov 0x3e8, %o1 4000767c: 96 10 00 08 mov %o0, %o3 40007680: d0 07 bf cc ld [ %fp + -52 ], %o0 40007684: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007688: 40 00 47 76 call 40019460 <.div> 4000768c: 92 10 23 e8 mov 0x3e8, %o1 40007690: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007694: b6 10 00 08 mov %o0, %i3 40007698: d0 07 bf f4 ld [ %fp + -12 ], %o0 4000769c: 92 10 23 e8 mov 0x3e8, %o1 400076a0: 40 00 47 70 call 40019460 <.div> 400076a4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400076a8: d4 07 bf c0 ld [ %fp + -64 ], %o2 400076ac: d6 07 bf 9c ld [ %fp + -100 ], %o3 400076b0: d8 07 bf c8 ld [ %fp + -56 ], %o4 400076b4: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400076b8: 13 10 00 75 sethi %hi(0x4001d400), %o1 400076bc: 90 10 00 18 mov %i0, %o0 400076c0: 92 12 63 48 or %o1, 0x348, %o1 400076c4: 9f c6 40 00 call %i1 400076c8: 9a 10 00 1b mov %i3, %o5 /* * 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 ; 400076cc: 10 bf ff a7 b 40007568 400076d0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 400076f0 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 400076f0: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400076f4: 03 10 00 7c sethi %hi(0x4001f000), %g1 400076f8: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 4001f3a0 <_Thread_Dispatch_disable_level> 400076fc: 84 00 a0 01 inc %g2 40007700: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007704: 23 10 00 7c sethi %hi(0x4001f000), %l1 40007708: a2 14 62 3c or %l1, 0x23c, %l1 ! 4001f23c <_Rate_monotonic_Information> 4000770c: e0 04 60 08 ld [ %l1 + 8 ], %l0 40007710: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40007714: 80 a4 00 01 cmp %l0, %g1 40007718: 18 80 00 09 bgu 4000773c <== NEVER TAKEN 4000771c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 40007720: 40 00 00 0a call 40007748 40007724: 90 10 00 10 mov %l0, %o0 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007728: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 4000772c: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007730: 80 a0 40 10 cmp %g1, %l0 40007734: 1a bf ff fb bcc 40007720 40007738: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 4000773c: 40 00 0b 91 call 4000a580 <_Thread_Enable_dispatch> 40007740: 81 e8 00 00 restore =============================================================================== 400151f4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 400151f4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 400151f8: 80 a6 60 00 cmp %i1, 0 400151fc: 12 80 00 04 bne 4001520c 40015200: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015204: 81 c7 e0 08 ret 40015208: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 4001520c: 90 10 00 18 mov %i0, %o0 40015210: 40 00 12 39 call 40019af4 <_Thread_Get> 40015214: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40015218: c2 07 bf fc ld [ %fp + -4 ], %g1 4001521c: 80 a0 60 00 cmp %g1, 0 40015220: 02 80 00 05 be 40015234 40015224: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40015228: 82 10 20 04 mov 4, %g1 } 4001522c: 81 c7 e0 08 ret 40015230: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40015234: e0 02 21 4c ld [ %o0 + 0x14c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 40015238: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4001523c: 80 a0 60 00 cmp %g1, 0 40015240: 02 80 00 25 be 400152d4 40015244: 01 00 00 00 nop if ( asr->is_enabled ) { 40015248: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4001524c: 80 a0 60 00 cmp %g1, 0 40015250: 02 80 00 15 be 400152a4 40015254: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40015258: 7f ff e6 96 call 4000ecb0 4001525c: 01 00 00 00 nop *signal_set |= signals; 40015260: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40015264: b2 10 40 19 or %g1, %i1, %i1 40015268: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 4001526c: 7f ff e6 95 call 4000ecc0 40015270: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40015274: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 40015278: 82 10 62 64 or %g1, 0x264, %g1 ! 4003de64 <_Per_CPU_Information> 4001527c: c4 00 60 08 ld [ %g1 + 8 ], %g2 40015280: 80 a0 a0 00 cmp %g2, 0 40015284: 02 80 00 0f be 400152c0 40015288: 01 00 00 00 nop 4001528c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40015290: 80 a4 40 02 cmp %l1, %g2 40015294: 12 80 00 0b bne 400152c0 <== NEVER TAKEN 40015298: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4001529c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 400152a0: 30 80 00 08 b,a 400152c0 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400152a4: 7f ff e6 83 call 4000ecb0 400152a8: 01 00 00 00 nop *signal_set |= signals; 400152ac: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400152b0: b2 10 40 19 or %g1, %i1, %i1 400152b4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 400152b8: 7f ff e6 82 call 4000ecc0 400152bc: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 400152c0: 40 00 11 ff call 40019abc <_Thread_Enable_dispatch> 400152c4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400152c8: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400152cc: 81 c7 e0 08 ret 400152d0: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 400152d4: 40 00 11 fa call 40019abc <_Thread_Enable_dispatch> 400152d8: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 400152dc: 10 bf ff ca b 40015204 400152e0: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 4000dba4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000dba4: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 4000dba8: 80 a6 a0 00 cmp %i2, 0 4000dbac: 02 80 00 43 be 4000dcb8 4000dbb0: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000dbb4: 27 10 00 55 sethi %hi(0x40015400), %l3 4000dbb8: a6 14 e0 dc or %l3, 0xdc, %l3 ! 400154dc <_Per_CPU_Information> 4000dbbc: e0 04 e0 0c ld [ %l3 + 0xc ], %l0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbc0: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dbc4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbc8: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000dbcc: e2 04 21 4c ld [ %l0 + 0x14c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbd0: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dbd4: 80 a0 60 00 cmp %g1, 0 4000dbd8: 12 80 00 3a bne 4000dcc0 4000dbdc: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dbe0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000dbe4: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000dbe8: 7f ff f0 e8 call 40009f88 <_CPU_ISR_Get_level> 4000dbec: a8 60 3f ff subx %g0, -1, %l4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dbf0: a9 2d 20 0a sll %l4, 0xa, %l4 4000dbf4: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000dbf8: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000dbfc: 80 8e 61 00 btst 0x100, %i1 4000dc00: 02 80 00 06 be 4000dc18 4000dc04: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000dc08: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000dc0c: 80 a0 00 01 cmp %g0, %g1 4000dc10: 82 60 3f ff subx %g0, -1, %g1 4000dc14: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000dc18: 80 8e 62 00 btst 0x200, %i1 4000dc1c: 02 80 00 0b be 4000dc48 4000dc20: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000dc24: 80 8e 22 00 btst 0x200, %i0 4000dc28: 22 80 00 07 be,a 4000dc44 4000dc2c: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000dc30: 03 10 00 54 sethi %hi(0x40015000), %g1 4000dc34: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 400151f4 <_Thread_Ticks_per_timeslice> 4000dc38: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000dc3c: 82 10 20 01 mov 1, %g1 4000dc40: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dc44: 80 8e 60 0f btst 0xf, %i1 4000dc48: 12 80 00 3d bne 4000dd3c 4000dc4c: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000dc50: 80 8e 64 00 btst 0x400, %i1 4000dc54: 02 80 00 14 be 4000dca4 4000dc58: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dc5c: c4 0c 60 08 ldub [ %l1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000dc60: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000dc64: 80 a0 00 18 cmp %g0, %i0 4000dc68: 82 60 3f ff subx %g0, -1, %g1 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 ) { 4000dc6c: 80 a0 80 01 cmp %g2, %g1 4000dc70: 22 80 00 0e be,a 4000dca8 4000dc74: 03 10 00 55 sethi %hi(0x40015400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000dc78: 7f ff d0 18 call 40001cd8 4000dc7c: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 4000dc80: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000dc84: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000dc88: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000dc8c: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000dc90: 7f ff d0 16 call 40001ce8 4000dc94: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000dc98: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000dc9c: 80 a0 00 01 cmp %g0, %g1 4000dca0: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000dca4: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dca8: c4 00 60 08 ld [ %g1 + 8 ], %g2 ! 40015408 <_System_state_Current> 4000dcac: 80 a0 a0 03 cmp %g2, 3 4000dcb0: 02 80 00 11 be 4000dcf4 <== ALWAYS TAKEN 4000dcb4: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 4000dcb8: 81 c7 e0 08 ret 4000dcbc: 91 e8 00 01 restore %g0, %g1, %o0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dcc0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000dcc4: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dcc8: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000dccc: 7f ff f0 af call 40009f88 <_CPU_ISR_Get_level> 4000dcd0: a8 60 3f ff subx %g0, -1, %l4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dcd4: a9 2d 20 0a sll %l4, 0xa, %l4 4000dcd8: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000dcdc: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000dce0: 80 8e 61 00 btst 0x100, %i1 4000dce4: 02 bf ff cd be 4000dc18 4000dce8: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000dcec: 10 bf ff c8 b 4000dc0c 4000dcf0: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 4000dcf4: 80 88 e0 ff btst 0xff, %g3 4000dcf8: 12 80 00 0a bne 4000dd20 4000dcfc: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 4000dd00: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 4000dd04: 80 a0 80 03 cmp %g2, %g3 4000dd08: 02 bf ff ec be 4000dcb8 4000dd0c: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000dd10: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000dd14: 80 a0 a0 00 cmp %g2, 0 4000dd18: 02 bf ff e8 be 4000dcb8 <== NEVER TAKEN 4000dd1c: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000dd20: 82 10 20 01 mov 1, %g1 ! 1 4000dd24: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000dd28: 7f ff ea 55 call 4000867c <_Thread_Dispatch> 4000dd2c: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000dd30: 82 10 20 00 clr %g1 ! 0 } 4000dd34: 81 c7 e0 08 ret 4000dd38: 91 e8 00 01 restore %g0, %g1, %o0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000dd3c: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000dd40: 7f ff cf ea call 40001ce8 4000dd44: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000dd48: 10 bf ff c3 b 4000dc54 4000dd4c: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 4000af84 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000af84: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000af88: 80 a6 60 00 cmp %i1, 0 4000af8c: 02 80 00 07 be 4000afa8 4000af90: 90 10 00 18 mov %i0, %o0 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 ) ); 4000af94: 03 10 00 65 sethi %hi(0x40019400), %g1 4000af98: c2 08 61 04 ldub [ %g1 + 0x104 ], %g1 ! 40019504 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4000af9c: 80 a6 40 01 cmp %i1, %g1 4000afa0: 18 80 00 1c bgu 4000b010 4000afa4: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000afa8: 80 a6 a0 00 cmp %i2, 0 4000afac: 02 80 00 19 be 4000b010 4000afb0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000afb4: 40 00 09 3f call 4000d4b0 <_Thread_Get> 4000afb8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000afbc: c2 07 bf fc ld [ %fp + -4 ], %g1 4000afc0: 80 a0 60 00 cmp %g1, 0 4000afc4: 12 80 00 13 bne 4000b010 4000afc8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000afcc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000afd0: 80 a6 60 00 cmp %i1, 0 4000afd4: 02 80 00 0d be 4000b008 4000afd8: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000afdc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000afe0: 80 a0 60 00 cmp %g1, 0 4000afe4: 02 80 00 06 be 4000affc 4000afe8: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000afec: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000aff0: 80 a6 40 01 cmp %i1, %g1 4000aff4: 1a 80 00 05 bcc 4000b008 <== ALWAYS TAKEN 4000aff8: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000affc: 92 10 00 19 mov %i1, %o1 4000b000: 40 00 07 e0 call 4000cf80 <_Thread_Change_priority> 4000b004: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b008: 40 00 09 1c call 4000d478 <_Thread_Enable_dispatch> 4000b00c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b010: 81 c7 e0 08 ret 4000b014: 81 e8 00 00 restore =============================================================================== 40007338 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 40007338: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 4000733c: 80 a6 60 00 cmp %i1, 0 40007340: 02 80 00 1e be 400073b8 40007344: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 40007348: 90 10 00 18 mov %i0, %o0 4000734c: 40 00 08 c7 call 40009668 <_Thread_Get> 40007350: 92 07 bf fc add %fp, -4, %o1 switch (location) { 40007354: c2 07 bf fc ld [ %fp + -4 ], %g1 40007358: 80 a0 60 00 cmp %g1, 0 4000735c: 12 80 00 19 bne 400073c0 40007360: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 40007364: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 while (tvp) { 40007368: 80 a0 60 00 cmp %g1, 0 4000736c: 02 80 00 10 be 400073ac 40007370: 01 00 00 00 nop if (tvp->ptr == ptr) { 40007374: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007378: 80 a0 80 19 cmp %g2, %i1 4000737c: 32 80 00 09 bne,a 400073a0 40007380: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 40007384: 10 80 00 19 b 400073e8 40007388: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 4000738c: 80 a0 80 19 cmp %g2, %i1 40007390: 22 80 00 0e be,a 400073c8 40007394: c4 02 40 00 ld [ %o1 ], %g2 40007398: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 4000739c: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 400073a0: 80 a2 60 00 cmp %o1, 0 400073a4: 32 bf ff fa bne,a 4000738c <== ALWAYS TAKEN 400073a8: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 400073ac: 40 00 08 a1 call 40009630 <_Thread_Enable_dispatch> 400073b0: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 400073b4: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400073b8: 81 c7 e0 08 ret 400073bc: 91 e8 00 01 restore %g0, %g1, %o0 400073c0: 81 c7 e0 08 ret 400073c4: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 400073c8: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 400073cc: 40 00 00 2e call 40007484 <_RTEMS_Tasks_Invoke_task_variable_dtor> 400073d0: 01 00 00 00 nop _Thread_Enable_dispatch(); 400073d4: 40 00 08 97 call 40009630 <_Thread_Enable_dispatch> 400073d8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400073dc: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400073e0: 81 c7 e0 08 ret 400073e4: 91 e8 00 01 restore %g0, %g1, %o0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 400073e8: 92 10 00 01 mov %g1, %o1 400073ec: 10 bf ff f8 b 400073cc 400073f0: c4 22 21 58 st %g2, [ %o0 + 0x158 ] =============================================================================== 400073f4 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 400073f4: 9d e3 bf 98 save %sp, -104, %sp 400073f8: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 400073fc: 80 a6 60 00 cmp %i1, 0 40007400: 02 80 00 1b be 4000746c 40007404: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 40007408: 80 a6 a0 00 cmp %i2, 0 4000740c: 02 80 00 1c be 4000747c 40007410: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 40007414: 40 00 08 95 call 40009668 <_Thread_Get> 40007418: 92 07 bf fc add %fp, -4, %o1 switch (location) { 4000741c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007420: 80 a0 60 00 cmp %g1, 0 40007424: 12 80 00 12 bne 4000746c 40007428: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 4000742c: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 while (tvp) { 40007430: 80 a0 60 00 cmp %g1, 0 40007434: 32 80 00 07 bne,a 40007450 40007438: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000743c: 30 80 00 0e b,a 40007474 40007440: 80 a0 60 00 cmp %g1, 0 40007444: 02 80 00 0c be 40007474 <== NEVER TAKEN 40007448: 01 00 00 00 nop if (tvp->ptr == ptr) { 4000744c: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007450: 80 a0 80 19 cmp %g2, %i1 40007454: 32 bf ff fb bne,a 40007440 40007458: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 4000745c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 40007460: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 40007464: 40 00 08 73 call 40009630 <_Thread_Enable_dispatch> 40007468: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 4000746c: 81 c7 e0 08 ret 40007470: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 40007474: 40 00 08 6f call 40009630 <_Thread_Enable_dispatch> 40007478: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 4000747c: 81 c7 e0 08 ret 40007480: 81 e8 00 00 restore =============================================================================== 40015c54 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40015c54: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40015c58: 11 10 00 f7 sethi %hi(0x4003dc00), %o0 40015c5c: 92 10 00 18 mov %i0, %o1 40015c60: 90 12 22 f4 or %o0, 0x2f4, %o0 40015c64: 40 00 0c 69 call 40018e08 <_Objects_Get> 40015c68: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015c6c: c2 07 bf fc ld [ %fp + -4 ], %g1 40015c70: 80 a0 60 00 cmp %g1, 0 40015c74: 22 80 00 04 be,a 40015c84 40015c78: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015c7c: 81 c7 e0 08 ret 40015c80: 91 e8 20 04 restore %g0, 4, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40015c84: 80 a0 60 04 cmp %g1, 4 40015c88: 02 80 00 04 be 40015c98 <== NEVER TAKEN 40015c8c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40015c90: 40 00 14 c0 call 4001af90 <_Watchdog_Remove> 40015c94: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015c98: 40 00 0f 89 call 40019abc <_Thread_Enable_dispatch> 40015c9c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40015ca0: 81 c7 e0 08 ret 40015ca4: 81 e8 00 00 restore =============================================================================== 4001616c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 4001616c: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 40016170: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 40016174: e0 00 63 34 ld [ %g1 + 0x334 ], %l0 ! 4003df34 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40016178: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 4001617c: 80 a4 20 00 cmp %l0, 0 40016180: 02 80 00 10 be 400161c0 40016184: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40016188: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 4001618c: c2 08 60 20 ldub [ %g1 + 0x20 ], %g1 ! 4003dc20 <_TOD_Is_set> 40016190: 80 a0 60 00 cmp %g1, 0 40016194: 02 80 00 0b be 400161c0 <== NEVER TAKEN 40016198: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 4001619c: 80 a6 a0 00 cmp %i2, 0 400161a0: 02 80 00 08 be 400161c0 400161a4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400161a8: 90 10 00 19 mov %i1, %o0 400161ac: 7f ff f3 b2 call 40013074 <_TOD_Validate> 400161b0: b0 10 20 14 mov 0x14, %i0 400161b4: 80 8a 20 ff btst 0xff, %o0 400161b8: 12 80 00 04 bne 400161c8 400161bc: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400161c0: 81 c7 e0 08 ret 400161c4: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 400161c8: 7f ff f3 75 call 40012f9c <_TOD_To_seconds> 400161cc: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 400161d0: 25 10 00 f7 sethi %hi(0x4003dc00), %l2 400161d4: c2 04 a0 b8 ld [ %l2 + 0xb8 ], %g1 ! 4003dcb8 <_TOD_Now> 400161d8: 80 a2 00 01 cmp %o0, %g1 400161dc: 08 bf ff f9 bleu 400161c0 400161e0: b2 10 00 08 mov %o0, %i1 400161e4: 92 10 00 11 mov %l1, %o1 400161e8: 11 10 00 f7 sethi %hi(0x4003dc00), %o0 400161ec: 94 07 bf fc add %fp, -4, %o2 400161f0: 40 00 0b 06 call 40018e08 <_Objects_Get> 400161f4: 90 12 22 f4 or %o0, 0x2f4, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 400161f8: c2 07 bf fc ld [ %fp + -4 ], %g1 400161fc: 80 a0 60 00 cmp %g1, 0 40016200: 12 80 00 16 bne 40016258 40016204: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40016208: 40 00 13 62 call 4001af90 <_Watchdog_Remove> 4001620c: 90 02 20 10 add %o0, 0x10, %o0 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(); 40016210: c4 04 a0 b8 ld [ %l2 + 0xb8 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40016214: c2 04 20 04 ld [ %l0 + 4 ], %g1 40016218: 92 10 00 18 mov %i0, %o1 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(); 4001621c: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40016220: 90 10 00 10 mov %l0, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40016224: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40016228: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 4001622c: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 40016230: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 40016234: f6 26 20 34 st %i3, [ %i0 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40016238: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4001623c: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40016240: 9f c0 40 00 call %g1 40016244: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40016248: 40 00 0e 1d call 40019abc <_Thread_Enable_dispatch> 4001624c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40016250: 81 c7 e0 08 ret 40016254: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016258: 81 c7 e0 08 ret 4001625c: 91 e8 20 04 restore %g0, 4, %o0