=============================================================================== 02007004 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 2007004: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 2007008: 23 00 80 5c sethi %hi(0x2017000), %l1 200700c: e0 04 61 f4 ld [ %l1 + 0x1f4 ], %l0 ! 20171f4 <_API_extensions_List> 2007010: a2 14 61 f4 or %l1, 0x1f4, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2007014: a2 04 60 04 add %l1, 4, %l1 2007018: 80 a4 00 11 cmp %l0, %l1 200701c: 02 80 00 09 be 2007040 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2007020: 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)(); 2007024: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007028: 9f c0 40 00 call %g1 200702c: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2007030: 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 = _API_extensions_List.first ; 2007034: 80 a4 00 11 cmp %l0, %l1 2007038: 32 bf ff fc bne,a 2007028 <_API_extensions_Run_postdriver+0x24> 200703c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007040: 81 c7 e0 08 ret 2007044: 81 e8 00 00 restore =============================================================================== 02007048 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2007048: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 200704c: 23 00 80 5c sethi %hi(0x2017000), %l1 2007050: e0 04 61 f4 ld [ %l1 + 0x1f4 ], %l0 ! 20171f4 <_API_extensions_List> 2007054: a2 14 61 f4 or %l1, 0x1f4, %l1 2007058: a2 04 60 04 add %l1, 4, %l1 200705c: 80 a4 00 11 cmp %l0, %l1 2007060: 02 80 00 0a be 2007088 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 2007064: 25 00 80 5d sethi %hi(0x2017400), %l2 2007068: a4 14 a1 38 or %l2, 0x138, %l2 ! 2017538 <_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 ); 200706c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007070: 9f c0 40 00 call %g1 2007074: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2007078: 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 = _API_extensions_List.first ; 200707c: 80 a4 00 11 cmp %l0, %l1 2007080: 32 bf ff fc bne,a 2007070 <_API_extensions_Run_postswitch+0x28> 2007084: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007088: 81 c7 e0 08 ret 200708c: 81 e8 00 00 restore =============================================================================== 02009640 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 2009640: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009644: 03 00 80 69 sethi %hi(0x201a400), %g1 * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 2009648: 7f ff e8 49 call 200376c 200964c: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 201a574 <_Per_CPU_Information+0xc> 2009650: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009654: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009658: 80 a0 60 00 cmp %g1, 0 200965c: 32 80 00 0c bne,a 200968c <_CORE_RWLock_Obtain_for_reading+0x4c> 2009660: 80 a0 60 01 cmp %g1, 1 case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; 2009664: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009668: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 200966c: 82 00 60 01 inc %g1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009670: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 2009674: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009678: 7f ff e8 41 call 200377c 200967c: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009680: c0 24 20 34 clr [ %l0 + 0x34 ] return; 2009684: 81 c7 e0 08 ret 2009688: 81 e8 00 00 restore * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { 200968c: 02 80 00 16 be 20096e4 <_CORE_RWLock_Obtain_for_reading+0xa4> 2009690: 80 8e a0 ff btst 0xff, %i2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 2009694: 02 80 00 0e be 20096cc <_CORE_RWLock_Obtain_for_reading+0x8c> 2009698: 01 00 00 00 nop 200969c: 82 10 20 01 mov 1, %g1 ! 1 20096a0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 20096a4: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 20096a8: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 20096ac: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20096b0: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 20096b4: 90 10 00 11 mov %l1, %o0 20096b8: 7f ff e8 31 call 200377c 20096bc: 35 00 80 26 sethi %hi(0x2009800), %i2 _Thread_queue_Enqueue_with_handler( 20096c0: b2 10 00 1b mov %i3, %i1 20096c4: 40 00 07 75 call 200b498 <_Thread_queue_Enqueue_with_handler> 20096c8: 95 ee a0 90 restore %i2, 0x90, %o2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); 20096cc: 7f ff e8 2c call 200377c 20096d0: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20096d4: 82 10 20 02 mov 2, %g1 20096d8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20096dc: 81 c7 e0 08 ret 20096e0: 81 e8 00 00 restore executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 20096e4: 40 00 08 70 call 200b8a4 <_Thread_queue_First> 20096e8: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 20096ec: 80 a2 20 00 cmp %o0, 0 20096f0: 32 bf ff e9 bne,a 2009694 <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN 20096f4: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 20096f8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20096fc: 82 00 60 01 inc %g1 2009700: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009704: 7f ff e8 1e call 200377c 2009708: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 200970c: c0 24 20 34 clr [ %l0 + 0x34 ] return; 2009710: 81 c7 e0 08 ret 2009714: 81 e8 00 00 restore =============================================================================== 020097a0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20097a0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20097a4: 03 00 80 69 sethi %hi(0x201a400), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 20097a8: 7f ff e7 f1 call 200376c 20097ac: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 201a574 <_Per_CPU_Information+0xc> 20097b0: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20097b4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20097b8: 80 a0 60 00 cmp %g1, 0 20097bc: 02 80 00 2b be 2009868 <_CORE_RWLock_Release+0xc8> 20097c0: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20097c4: 22 80 00 22 be,a 200984c <_CORE_RWLock_Release+0xac> 20097c8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20097cc: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 20097d0: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20097d4: 7f ff e7 ea call 200377c 20097d8: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 20097dc: 40 00 06 c6 call 200b2f4 <_Thread_queue_Dequeue> 20097e0: 90 10 00 18 mov %i0, %o0 if ( next ) { 20097e4: 80 a2 20 00 cmp %o0, 0 20097e8: 22 80 00 24 be,a 2009878 <_CORE_RWLock_Release+0xd8> 20097ec: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 20097f0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 20097f4: 80 a0 60 01 cmp %g1, 1 20097f8: 02 80 00 22 be 2009880 <_CORE_RWLock_Release+0xe0> 20097fc: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009800: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009804: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009808: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 200980c: 10 80 00 09 b 2009830 <_CORE_RWLock_Release+0x90> 2009810: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 2009814: 80 a0 60 01 cmp %g1, 1 2009818: 02 80 00 0b be 2009844 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 200981c: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 2009820: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009824: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009828: 40 00 07 ce call 200b760 <_Thread_queue_Extract> 200982c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2009830: 40 00 08 1d call 200b8a4 <_Thread_queue_First> 2009834: 90 10 00 18 mov %i0, %o0 if ( !next || 2009838: 92 92 20 00 orcc %o0, 0, %o1 200983c: 32 bf ff f6 bne,a 2009814 <_CORE_RWLock_Release+0x74> 2009840: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009844: 81 c7 e0 08 ret 2009848: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 200984c: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009850: 80 a0 60 00 cmp %g1, 0 2009854: 02 bf ff de be 20097cc <_CORE_RWLock_Release+0x2c> 2009858: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 200985c: 7f ff e7 c8 call 200377c 2009860: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009864: 30 80 00 05 b,a 2009878 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 2009868: 7f ff e7 c5 call 200377c 200986c: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009870: 82 10 20 02 mov 2, %g1 2009874: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009878: 81 c7 e0 08 ret 200987c: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009880: 82 10 20 02 mov 2, %g1 2009884: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009888: 81 c7 e0 08 ret 200988c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009890 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009890: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009894: 90 10 00 18 mov %i0, %o0 2009898: 40 00 05 9d call 200af0c <_Thread_Get> 200989c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20098a0: c2 07 bf fc ld [ %fp + -4 ], %g1 20098a4: 80 a0 60 00 cmp %g1, 0 20098a8: 12 80 00 08 bne 20098c8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20098ac: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20098b0: 40 00 08 44 call 200b9c0 <_Thread_queue_Process_timeout> 20098b4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20098b8: 03 00 80 67 sethi %hi(0x2019c00), %g1 20098bc: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 2019ff8 <_Thread_Dispatch_disable_level> 20098c0: 84 00 bf ff add %g2, -1, %g2 20098c4: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 20098c8: 81 c7 e0 08 ret 20098cc: 81 e8 00 00 restore =============================================================================== 0201779c <_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 ) { 201779c: 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 ) { 20177a0: 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 ) { 20177a4: 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 ) { 20177a8: 80 a0 40 1a cmp %g1, %i2 20177ac: 0a 80 00 17 bcs 2017808 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 20177b0: 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 ) { 20177b4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20177b8: 80 a0 60 00 cmp %g1, 0 20177bc: 02 80 00 0a be 20177e4 <_CORE_message_queue_Broadcast+0x48> 20177c0: a4 10 20 00 clr %l2 *count = 0; 20177c4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20177c8: 81 c7 e0 08 ret 20177cc: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20177d0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 20177d4: 40 00 28 7e call 20219cc 20177d8: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20177dc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 20177e0: 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 = 20177e4: 40 00 0b 3f call 201a4e0 <_Thread_queue_Dequeue> 20177e8: 90 10 00 10 mov %l0, %o0 20177ec: 92 10 00 19 mov %i1, %o1 20177f0: a2 10 00 08 mov %o0, %l1 20177f4: 80 a2 20 00 cmp %o0, 0 20177f8: 12 bf ff f6 bne 20177d0 <_CORE_message_queue_Broadcast+0x34> 20177fc: 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; 2017800: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017804: b0 10 20 00 clr %i0 } 2017808: 81 c7 e0 08 ret 201780c: 81 e8 00 00 restore =============================================================================== 02010f74 <_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 ) { 2010f74: 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; 2010f78: 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; 2010f7c: 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; 2010f80: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 2010f84: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010f88: c0 26 20 64 clr [ %i0 + 0x64 ] 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 ) { 2010f8c: 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)) { 2010f90: 80 8e e0 03 btst 3, %i3 2010f94: 02 80 00 07 be 2010fb0 <_CORE_message_queue_Initialize+0x3c> 2010f98: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010f9c: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010fa0: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010fa4: 80 a6 c0 12 cmp %i3, %l2 2010fa8: 18 80 00 22 bgu 2011030 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010fac: 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)); 2010fb0: a2 04 a0 14 add %l2, 0x14, %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 * 2010fb4: 92 10 00 1a mov %i2, %o1 2010fb8: 90 10 00 11 mov %l1, %o0 2010fbc: 40 00 44 37 call 2022098 <.umul> 2010fc0: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010fc4: 80 a2 00 12 cmp %o0, %l2 2010fc8: 0a 80 00 1a bcs 2011030 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010fcc: 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 ); 2010fd0: 40 00 0c e3 call 201435c <_Workspace_Allocate> 2010fd4: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010fd8: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010fdc: 80 a2 20 00 cmp %o0, 0 2010fe0: 02 80 00 14 be 2011030 <_CORE_message_queue_Initialize+0xbc> 2010fe4: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010fe8: 90 04 20 68 add %l0, 0x68, %o0 2010fec: 94 10 00 1a mov %i2, %o2 2010ff0: 40 00 18 a2 call 2017278 <_Chain_Initialize> 2010ff4: 96 10 00 11 mov %l1, %o3 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010ff8: c4 06 40 00 ld [ %i1 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2010ffc: 82 04 20 54 add %l0, 0x54, %g1 2011000: 84 18 a0 01 xor %g2, 1, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2011004: c2 24 20 50 st %g1, [ %l0 + 0x50 ] 2011008: 80 a0 00 02 cmp %g0, %g2 the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 201100c: 82 04 20 50 add %l0, 0x50, %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 2011010: b0 10 20 01 mov 1, %i0 the_chain->permanent_null = NULL; 2011014: c0 24 20 54 clr [ %l0 + 0x54 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2011018: 90 10 00 10 mov %l0, %o0 the_chain->last = _Chain_Head(the_chain); 201101c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 2011020: 92 60 3f ff subx %g0, -1, %o1 2011024: 94 10 20 80 mov 0x80, %o2 2011028: 40 00 09 64 call 20135b8 <_Thread_queue_Initialize> 201102c: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2011030: 81 c7 e0 08 ret 2011034: 81 e8 00 00 restore =============================================================================== 02007394 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2007394: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007398: 21 00 80 5b sethi %hi(0x2016c00), %l0 200739c: c2 04 23 c8 ld [ %l0 + 0x3c8 ], %g1 ! 2016fc8 <_Thread_Dispatch_disable_level> 20073a0: 80 a0 60 00 cmp %g1, 0 20073a4: 02 80 00 05 be 20073b8 <_CORE_mutex_Seize+0x24> 20073a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20073ac: 80 8e a0 ff btst 0xff, %i2 20073b0: 12 80 00 1a bne 2007418 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 20073b4: 03 00 80 5c sethi %hi(0x2017000), %g1 20073b8: 90 10 00 18 mov %i0, %o0 20073bc: 40 00 17 92 call 200d204 <_CORE_mutex_Seize_interrupt_trylock> 20073c0: 92 07 a0 54 add %fp, 0x54, %o1 20073c4: 80 a2 20 00 cmp %o0, 0 20073c8: 02 80 00 12 be 2007410 <_CORE_mutex_Seize+0x7c> 20073cc: 80 8e a0 ff btst 0xff, %i2 20073d0: 02 80 00 1a be 2007438 <_CORE_mutex_Seize+0xa4> 20073d4: 01 00 00 00 nop 20073d8: c4 04 23 c8 ld [ %l0 + 0x3c8 ], %g2 20073dc: 03 00 80 5d sethi %hi(0x2017400), %g1 20073e0: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017544 <_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; 20073e4: 86 10 20 01 mov 1, %g3 20073e8: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 20073ec: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 20073f0: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 20073f4: 82 00 a0 01 add %g2, 1, %g1 20073f8: c2 24 23 c8 st %g1, [ %l0 + 0x3c8 ] 20073fc: 7f ff eb aa call 20022a4 2007400: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007404: 90 10 00 18 mov %i0, %o0 2007408: 7f ff ff c0 call 2007308 <_CORE_mutex_Seize_interrupt_blocking> 200740c: 92 10 00 1b mov %i3, %o1 2007410: 81 c7 e0 08 ret 2007414: 81 e8 00 00 restore 2007418: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 200741c: 80 a0 60 01 cmp %g1, 1 2007420: 28 bf ff e7 bleu,a 20073bc <_CORE_mutex_Seize+0x28> 2007424: 90 10 00 18 mov %i0, %o0 2007428: 90 10 20 00 clr %o0 200742c: 92 10 20 00 clr %o1 2007430: 40 00 01 dd call 2007ba4 <_Internal_error_Occurred> 2007434: 94 10 20 12 mov 0x12, %o2 2007438: 7f ff eb 9b call 20022a4 200743c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007440: 03 00 80 5d sethi %hi(0x2017400), %g1 2007444: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017544 <_Per_CPU_Information+0xc> 2007448: 84 10 20 01 mov 1, %g2 200744c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2007450: 81 c7 e0 08 ret 2007454: 81 e8 00 00 restore =============================================================================== 020075d4 <_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 ) { 20075d4: 9d e3 bf a0 save %sp, -96, %sp 20075d8: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20075dc: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 20075e0: 40 00 06 96 call 2009038 <_Thread_queue_Dequeue> 20075e4: 90 10 00 10 mov %l0, %o0 20075e8: 80 a2 20 00 cmp %o0, 0 20075ec: 02 80 00 04 be 20075fc <_CORE_semaphore_Surrender+0x28> 20075f0: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 20075f4: 81 c7 e0 08 ret 20075f8: 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 ); 20075fc: 7f ff eb 26 call 2002294 2007600: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007604: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2007608: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 200760c: 80 a0 40 02 cmp %g1, %g2 2007610: 1a 80 00 05 bcc 2007624 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 2007614: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007618: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 200761c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2007620: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2007624: 7f ff eb 20 call 20022a4 2007628: 01 00 00 00 nop } return status; } 200762c: 81 c7 e0 08 ret 2007630: 81 e8 00 00 restore =============================================================================== 0200d1a0 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200d1a0: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 200d1a4: c0 26 20 04 clr [ %i0 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 200d1a8: 90 10 00 18 mov %i0, %o0 next = starting_address; 200d1ac: 84 10 00 1a mov %i2, %g2 while ( count-- ) { 200d1b0: 80 a6 a0 00 cmp %i2, 0 200d1b4: 12 80 00 06 bne 200d1cc <_Chain_Initialize+0x2c> <== ALWAYS TAKEN 200d1b8: 82 10 00 19 mov %i1, %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200d1bc: 10 80 00 0e b 200d1f4 <_Chain_Initialize+0x54> <== NOT EXECUTED 200d1c0: 82 06 20 04 add %i0, 4, %g1 <== NOT EXECUTED 200d1c4: 90 10 00 01 mov %g1, %o0 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200d1c8: 82 10 00 03 mov %g3, %g1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 200d1cc: c2 22 00 00 st %g1, [ %o0 ] next->previous = current; 200d1d0: d0 20 60 04 st %o0, [ %g1 + 4 ] count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 200d1d4: 84 80 bf ff addcc %g2, -1, %g2 200d1d8: 12 bf ff fb bne 200d1c4 <_Chain_Initialize+0x24> 200d1dc: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200d1e0: 90 06 bf ff add %i2, -1, %o0 200d1e4: 40 00 18 0b call 2013210 <.umul> 200d1e8: 92 10 00 1b mov %i3, %o1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 200d1ec: 90 06 40 08 add %i1, %o0, %o0 200d1f0: 82 06 20 04 add %i0, 4, %g1 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 200d1f4: c2 22 00 00 st %g1, [ %o0 ] the_chain->last = current; 200d1f8: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200d1fc: 81 c7 e0 08 ret 200d200: 81 e8 00 00 restore =============================================================================== 020060bc <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 20060bc: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 20060c0: 03 00 80 5d sethi %hi(0x2017400), %g1 20060c4: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2017544 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 20060c8: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 20060cc: 7f ff f0 72 call 2002294 20060d0: e2 04 21 68 ld [ %l0 + 0x168 ], %l1 pending_events = api->pending_events; 20060d4: c2 04 40 00 ld [ %l1 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 20060d8: a4 8e 00 01 andcc %i0, %g1, %l2 20060dc: 02 80 00 09 be 2006100 <_Event_Seize+0x44> 20060e0: 80 8e 60 01 btst 1, %i1 20060e4: 80 a6 00 12 cmp %i0, %l2 20060e8: 02 80 00 25 be 200617c <_Event_Seize+0xc0> 20060ec: 82 28 40 12 andn %g1, %l2, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 20060f0: 80 8e 60 02 btst 2, %i1 20060f4: 32 80 00 23 bne,a 2006180 <_Event_Seize+0xc4> <== ALWAYS TAKEN 20060f8: c2 24 40 00 st %g1, [ %l1 ] _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 20060fc: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED 2006100: 12 80 00 18 bne 2006160 <_Event_Seize+0xa4> 2006104: 23 00 80 5e sethi %hi(0x2017800), %l1 * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 2006108: f2 24 20 30 st %i1, [ %l0 + 0x30 ] executing->Wait.count = (uint32_t) event_in; 200610c: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 2006110: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2006114: 82 10 20 01 mov 1, %g1 2006118: c2 24 60 f4 st %g1, [ %l1 + 0xf4 ] _ISR_Enable( level ); 200611c: 7f ff f0 62 call 20022a4 2006120: 01 00 00 00 nop if ( ticks ) { 2006124: 80 a6 a0 00 cmp %i2, 0 2006128: 32 80 00 1b bne,a 2006194 <_Event_Seize+0xd8> 200612c: c2 04 20 08 ld [ %l0 + 8 ], %g1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2006130: 90 10 00 10 mov %l0, %o0 2006134: 40 00 0d 58 call 2009694 <_Thread_Set_state> 2006138: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 200613c: 7f ff f0 56 call 2002294 2006140: 01 00 00 00 nop sync_state = _Event_Sync_state; 2006144: f0 04 60 f4 ld [ %l1 + 0xf4 ], %i0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2006148: c0 24 60 f4 clr [ %l1 + 0xf4 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 200614c: 80 a6 20 01 cmp %i0, 1 2006150: 02 80 00 1e be 20061c8 <_Event_Seize+0x10c> 2006154: b2 10 00 10 mov %l0, %i1 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 2006158: 40 00 09 09 call 200857c <_Thread_blocking_operation_Cancel> 200615c: 95 e8 00 08 restore %g0, %o0, %o2 *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 2006160: 7f ff f0 51 call 20022a4 2006164: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 2006168: 82 10 20 0d mov 0xd, %g1 ! d 200616c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 2006170: e4 26 c0 00 st %l2, [ %i3 ] 2006174: 81 c7 e0 08 ret 2006178: 81 e8 00 00 restore pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 200617c: c2 24 40 00 st %g1, [ %l1 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 2006180: 7f ff f0 49 call 20022a4 2006184: 01 00 00 00 nop *event_out = seized_events; 2006188: e4 26 c0 00 st %l2, [ %i3 ] return; 200618c: 81 c7 e0 08 ret 2006190: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006194: 05 00 80 18 sethi %hi(0x2006000), %g2 2006198: 84 10 a3 78 or %g2, 0x378, %g2 ! 2006378 <_Event_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200619c: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 20061a0: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 20061a4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 20061a8: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20061ac: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20061b0: 11 00 80 5c sethi %hi(0x2017000), %o0 20061b4: 92 04 20 48 add %l0, 0x48, %o1 20061b8: 40 00 0f 53 call 2009f04 <_Watchdog_Insert> 20061bc: 90 12 20 90 or %o0, 0x90, %o0 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 20061c0: 10 bf ff dd b 2006134 <_Event_Seize+0x78> 20061c4: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { _ISR_Enable( level ); 20061c8: 7f ff f0 37 call 20022a4 20061cc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006230 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2006230: 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 ]; 2006234: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 2006238: 7f ff f0 17 call 2002294 200623c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 2006240: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 2006244: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2006248: 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 ) ) { 200624c: 86 88 40 02 andcc %g1, %g2, %g3 2006250: 02 80 00 3e be 2006348 <_Event_Surrender+0x118> 2006254: 09 00 80 5d sethi %hi(0x2017400), %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() && 2006258: 88 11 21 38 or %g4, 0x138, %g4 ! 2017538 <_Per_CPU_Information> 200625c: da 01 20 08 ld [ %g4 + 8 ], %o5 2006260: 80 a3 60 00 cmp %o5, 0 2006264: 32 80 00 1d bne,a 20062d8 <_Event_Surrender+0xa8> 2006268: 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); 200626c: 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 ) ) { 2006270: 80 89 21 00 btst 0x100, %g4 2006274: 02 80 00 33 be 2006340 <_Event_Surrender+0x110> 2006278: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 200627c: 02 80 00 04 be 200628c <_Event_Surrender+0x5c> 2006280: 80 8c a0 02 btst 2, %l2 2006284: 02 80 00 2f be 2006340 <_Event_Surrender+0x110> <== NEVER TAKEN 2006288: 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; 200628c: 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) ); 2006290: 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 ); 2006294: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 2006298: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 200629c: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 20062a0: 7f ff f0 01 call 20022a4 20062a4: 90 10 00 11 mov %l1, %o0 20062a8: 7f ff ef fb call 2002294 20062ac: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 20062b0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 20062b4: 80 a0 60 02 cmp %g1, 2 20062b8: 02 80 00 26 be 2006350 <_Event_Surrender+0x120> 20062bc: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 20062c0: 90 10 00 11 mov %l1, %o0 20062c4: 7f ff ef f8 call 20022a4 20062c8: 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 ); 20062cc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 20062d0: 40 00 09 45 call 20087e4 <_Thread_Clear_state> 20062d4: 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() && 20062d8: 80 a6 00 04 cmp %i0, %g4 20062dc: 32 bf ff e5 bne,a 2006270 <_Event_Surrender+0x40> 20062e0: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 20062e4: 09 00 80 5e sethi %hi(0x2017800), %g4 20062e8: da 01 20 f4 ld [ %g4 + 0xf4 ], %o5 ! 20178f4 <_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 ) && 20062ec: 80 a3 60 02 cmp %o5, 2 20062f0: 02 80 00 07 be 200630c <_Event_Surrender+0xdc> <== NEVER TAKEN 20062f4: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 20062f8: da 01 20 f4 ld [ %g4 + 0xf4 ], %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) || 20062fc: 80 a3 60 01 cmp %o5, 1 2006300: 32 bf ff dc bne,a 2006270 <_Event_Surrender+0x40> 2006304: 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) ) { 2006308: 80 a0 40 03 cmp %g1, %g3 200630c: 02 80 00 04 be 200631c <_Event_Surrender+0xec> 2006310: 80 8c a0 02 btst 2, %l2 2006314: 02 80 00 09 be 2006338 <_Event_Surrender+0x108> <== NEVER TAKEN 2006318: 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; 200631c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 2006320: 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 ); 2006324: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 2006328: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 200632c: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2006330: 82 10 20 03 mov 3, %g1 2006334: c2 21 20 f4 st %g1, [ %g4 + 0xf4 ] } _ISR_Enable( level ); 2006338: 7f ff ef db call 20022a4 200633c: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2006340: 7f ff ef d9 call 20022a4 2006344: 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 ); 2006348: 7f ff ef d7 call 20022a4 200634c: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2006350: 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 ); 2006354: 7f ff ef d4 call 20022a4 2006358: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 200635c: 40 00 0f 54 call 200a0ac <_Watchdog_Remove> 2006360: 90 06 20 48 add %i0, 0x48, %o0 2006364: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2006368: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 200636c: 40 00 09 1e call 20087e4 <_Thread_Clear_state> 2006370: 81 e8 00 00 restore =============================================================================== 02006378 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2006378: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 200637c: 90 10 00 18 mov %i0, %o0 2006380: 40 00 0a 34 call 2008c50 <_Thread_Get> 2006384: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006388: c2 07 bf fc ld [ %fp + -4 ], %g1 200638c: 80 a0 60 00 cmp %g1, 0 2006390: 12 80 00 15 bne 20063e4 <_Event_Timeout+0x6c> <== NEVER TAKEN 2006394: 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 ); 2006398: 7f ff ef bf call 2002294 200639c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20063a0: 03 00 80 5d sethi %hi(0x2017400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 20063a4: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017544 <_Per_CPU_Information+0xc> 20063a8: 80 a4 00 01 cmp %l0, %g1 20063ac: 02 80 00 10 be 20063ec <_Event_Timeout+0x74> 20063b0: 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; 20063b4: 82 10 20 06 mov 6, %g1 20063b8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 20063bc: 7f ff ef ba call 20022a4 20063c0: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20063c4: 90 10 00 10 mov %l0, %o0 20063c8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20063cc: 40 00 09 06 call 20087e4 <_Thread_Clear_state> 20063d0: 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; 20063d4: 03 00 80 5b sethi %hi(0x2016c00), %g1 20063d8: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level> 20063dc: 84 00 bf ff add %g2, -1, %g2 20063e0: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] 20063e4: 81 c7 e0 08 ret 20063e8: 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 ) 20063ec: 03 00 80 5e sethi %hi(0x2017800), %g1 20063f0: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2 ! 20178f4 <_Event_Sync_state> 20063f4: 80 a0 a0 01 cmp %g2, 1 20063f8: 32 bf ff f0 bne,a 20063b8 <_Event_Timeout+0x40> 20063fc: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006400: 84 10 20 02 mov 2, %g2 2006404: c4 20 60 f4 st %g2, [ %g1 + 0xf4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006408: 10 bf ff ec b 20063b8 <_Event_Timeout+0x40> 200640c: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d404 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d404: 9d e3 bf 98 save %sp, -104, %sp 200d408: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200d40c: a4 06 60 04 add %i1, 4, %l2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d410: e8 06 20 08 ld [ %i0 + 8 ], %l4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200d414: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200d418: 80 a6 40 12 cmp %i1, %l2 200d41c: 18 80 00 62 bgu 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0> 200d420: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d424: 80 a6 e0 00 cmp %i3, 0 200d428: 12 80 00 70 bne 200d5e8 <_Heap_Allocate_aligned_with_boundary+0x1e4> 200d42c: 80 a6 40 1b cmp %i1, %i3 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200d430: 80 a4 00 14 cmp %l0, %l4 200d434: 02 80 00 5c be 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0> 200d438: 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 200d43c: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200d440: b8 10 20 04 mov 4, %i4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200d444: a2 10 20 00 clr %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 200d448: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200d44c: 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 ) { 200d450: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d454: 80 a4 80 13 cmp %l2, %l3 200d458: 1a 80 00 4a bcc 200d580 <_Heap_Allocate_aligned_with_boundary+0x17c> 200d45c: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200d460: 80 a6 a0 00 cmp %i2, 0 200d464: 02 80 00 44 be 200d574 <_Heap_Allocate_aligned_with_boundary+0x170> 200d468: 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; 200d46c: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d470: 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; 200d474: 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; 200d478: 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; 200d47c: 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); 200d480: 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_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200d484: 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 200d488: a6 00 40 13 add %g1, %l3, %l3 200d48c: 40 00 18 47 call 20135a8 <.urem> 200d490: 90 10 00 18 mov %i0, %o0 200d494: 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 ) { 200d498: 80 a4 c0 18 cmp %l3, %i0 200d49c: 1a 80 00 06 bcc 200d4b4 <_Heap_Allocate_aligned_with_boundary+0xb0> 200d4a0: ac 05 20 08 add %l4, 8, %l6 200d4a4: 90 10 00 13 mov %l3, %o0 200d4a8: 40 00 18 40 call 20135a8 <.urem> 200d4ac: 92 10 00 1a mov %i2, %o1 200d4b0: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d4b4: 80 a6 e0 00 cmp %i3, 0 200d4b8: 02 80 00 24 be 200d548 <_Heap_Allocate_aligned_with_boundary+0x144> 200d4bc: 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; 200d4c0: a6 06 00 19 add %i0, %i1, %l3 200d4c4: 92 10 00 1b mov %i3, %o1 200d4c8: 40 00 18 38 call 20135a8 <.urem> 200d4cc: 90 10 00 13 mov %l3, %o0 200d4d0: 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 ) { 200d4d4: 80 a6 00 08 cmp %i0, %o0 200d4d8: 1a 80 00 1b bcc 200d544 <_Heap_Allocate_aligned_with_boundary+0x140> 200d4dc: 80 a2 00 13 cmp %o0, %l3 200d4e0: 1a 80 00 1a bcc 200d548 <_Heap_Allocate_aligned_with_boundary+0x144> 200d4e4: 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; 200d4e8: 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 ) { 200d4ec: 80 a5 40 08 cmp %l5, %o0 200d4f0: 28 80 00 09 bleu,a 200d514 <_Heap_Allocate_aligned_with_boundary+0x110> 200d4f4: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d4f8: 10 80 00 23 b 200d584 <_Heap_Allocate_aligned_with_boundary+0x180> 200d4fc: 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 ) { 200d500: 1a 80 00 11 bcc 200d544 <_Heap_Allocate_aligned_with_boundary+0x140> 200d504: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 200d508: 38 80 00 1f bgu,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d50c: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 200d510: b0 22 00 19 sub %o0, %i1, %i0 200d514: 92 10 00 1a mov %i2, %o1 200d518: 40 00 18 24 call 20135a8 <.urem> 200d51c: 90 10 00 18 mov %i0, %o0 200d520: 92 10 00 1b mov %i3, %o1 200d524: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d528: a6 06 00 19 add %i0, %i1, %l3 200d52c: 40 00 18 1f call 20135a8 <.urem> 200d530: 90 10 00 13 mov %l3, %o0 200d534: 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 ) { 200d538: 80 a2 00 13 cmp %o0, %l3 200d53c: 0a bf ff f1 bcs 200d500 <_Heap_Allocate_aligned_with_boundary+0xfc> 200d540: 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 ) { 200d544: 80 a5 80 18 cmp %l6, %i0 200d548: 38 80 00 0f bgu,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180> 200d54c: e8 05 20 08 ld [ %l4 + 8 ], %l4 200d550: 82 10 3f f8 mov -8, %g1 200d554: 90 10 00 18 mov %i0, %o0 200d558: a6 20 40 14 sub %g1, %l4, %l3 200d55c: 92 10 00 1d mov %i5, %o1 200d560: 40 00 18 12 call 20135a8 <.urem> 200d564: 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 ) { 200d568: 90 a4 c0 08 subcc %l3, %o0, %o0 200d56c: 12 80 00 10 bne 200d5ac <_Heap_Allocate_aligned_with_boundary+0x1a8> 200d570: 80 a2 00 17 cmp %o0, %l7 boundary ); } } if ( alloc_begin != 0 ) { 200d574: 80 a6 20 00 cmp %i0, 0 200d578: 32 80 00 13 bne,a 200d5c4 <_Heap_Allocate_aligned_with_boundary+0x1c0><== ALWAYS TAKEN 200d57c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 break; } block = block->next; 200d580: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200d584: 80 a4 00 14 cmp %l0, %l4 200d588: 32 bf ff b3 bne,a 200d454 <_Heap_Allocate_aligned_with_boundary+0x50> 200d58c: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d590: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d594: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200d598: 80 a0 40 11 cmp %g1, %l1 200d59c: 2a 80 00 02 bcs,a 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0> 200d5a0: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200d5a4: 81 c7 e0 08 ret 200d5a8: 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 ) { 200d5ac: 2a bf ff f6 bcs,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180> 200d5b0: e8 05 20 08 ld [ %l4 + 8 ], %l4 boundary ); } } if ( alloc_begin != 0 ) { 200d5b4: 80 a6 20 00 cmp %i0, 0 200d5b8: 22 bf ff f3 be,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d5bc: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200d5c0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d5c4: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200d5c8: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d5cc: 92 10 00 14 mov %l4, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200d5d0: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d5d4: 94 10 00 18 mov %i0, %o2 200d5d8: 7f ff e9 27 call 2007a74 <_Heap_Block_allocate> 200d5dc: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d5e0: 10 bf ff ee b 200d598 <_Heap_Allocate_aligned_with_boundary+0x194> 200d5e4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d5e8: 18 bf ff ef bgu 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0> 200d5ec: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d5f0: 22 bf ff 90 be,a 200d430 <_Heap_Allocate_aligned_with_boundary+0x2c> 200d5f4: b4 10 00 1d mov %i5, %i2 alignment = page_size; } } while ( block != free_list_tail ) { 200d5f8: 10 bf ff 8f b 200d434 <_Heap_Allocate_aligned_with_boundary+0x30> 200d5fc: 80 a4 00 14 cmp %l0, %l4 =============================================================================== 0200d8f8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d8f8: 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; 200d8fc: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200d900: 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 ) { 200d904: 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; 200d908: 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; 200d90c: 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; 200d910: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200d914: 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; 200d918: 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 ) { 200d91c: 80 a6 40 11 cmp %i1, %l1 200d920: 18 80 00 86 bgu 200db38 <_Heap_Extend+0x240> 200d924: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d928: 90 10 00 19 mov %i1, %o0 200d92c: 92 10 00 1a mov %i2, %o1 200d930: 94 10 00 13 mov %l3, %o2 200d934: 98 07 bf fc add %fp, -4, %o4 200d938: 7f ff e8 60 call 2007ab8 <_Heap_Get_first_and_last_block> 200d93c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d940: 80 8a 20 ff btst 0xff, %o0 200d944: 02 80 00 7d be 200db38 <_Heap_Extend+0x240> 200d948: ba 10 20 00 clr %i5 200d94c: b0 10 00 12 mov %l2, %i0 200d950: b8 10 20 00 clr %i4 200d954: ac 10 20 00 clr %l6 200d958: 10 80 00 14 b 200d9a8 <_Heap_Extend+0xb0> 200d95c: 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 ) { 200d960: 2a 80 00 02 bcs,a 200d968 <_Heap_Extend+0x70> 200d964: b8 10 00 18 mov %i0, %i4 200d968: 90 10 00 15 mov %l5, %o0 200d96c: 40 00 18 5e call 2013ae4 <.urem> 200d970: 92 10 00 13 mov %l3, %o1 200d974: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d978: 80 a5 40 19 cmp %l5, %i1 200d97c: 02 80 00 1c be 200d9ec <_Heap_Extend+0xf4> 200d980: 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 ) { 200d984: 80 a6 40 15 cmp %i1, %l5 200d988: 38 80 00 02 bgu,a 200d990 <_Heap_Extend+0x98> 200d98c: 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; 200d990: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d994: 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); 200d998: 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 ); 200d99c: 80 a4 80 18 cmp %l2, %i0 200d9a0: 22 80 00 1b be,a 200da0c <_Heap_Extend+0x114> 200d9a4: 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; 200d9a8: 80 a6 00 12 cmp %i0, %l2 200d9ac: 02 80 00 65 be 200db40 <_Heap_Extend+0x248> 200d9b0: 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 ( 200d9b4: 80 a0 40 11 cmp %g1, %l1 200d9b8: 0a 80 00 6f bcs 200db74 <_Heap_Extend+0x27c> 200d9bc: 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 ) { 200d9c0: 80 a0 40 11 cmp %g1, %l1 200d9c4: 12 bf ff e7 bne 200d960 <_Heap_Extend+0x68> 200d9c8: 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); 200d9cc: 90 10 00 15 mov %l5, %o0 200d9d0: 40 00 18 45 call 2013ae4 <.urem> 200d9d4: 92 10 00 13 mov %l3, %o1 200d9d8: 82 05 7f f8 add %l5, -8, %g1 200d9dc: 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 ) { 200d9e0: 80 a5 40 19 cmp %l5, %i1 200d9e4: 12 bf ff e8 bne 200d984 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 200d9e8: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d9ec: 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; 200d9f0: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d9f4: 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); 200d9f8: 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 ); 200d9fc: 80 a4 80 18 cmp %l2, %i0 200da00: 12 bf ff ea bne 200d9a8 <_Heap_Extend+0xb0> <== NEVER TAKEN 200da04: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 200da08: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200da0c: 80 a6 40 01 cmp %i1, %g1 200da10: 3a 80 00 54 bcc,a 200db60 <_Heap_Extend+0x268> 200da14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200da18: 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; 200da1c: c2 07 bf fc ld [ %fp + -4 ], %g1 200da20: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200da24: 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 = 200da28: 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; 200da2c: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200da30: 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 = 200da34: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; 200da38: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200da3c: 80 a1 00 01 cmp %g4, %g1 200da40: 08 80 00 42 bleu 200db48 <_Heap_Extend+0x250> 200da44: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200da48: 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 ) { 200da4c: 80 a5 e0 00 cmp %l7, 0 200da50: 02 80 00 62 be 200dbd8 <_Heap_Extend+0x2e0> 200da54: 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; 200da58: 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; 200da5c: 92 10 00 12 mov %l2, %o1 200da60: 40 00 18 21 call 2013ae4 <.urem> 200da64: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200da68: 80 a2 20 00 cmp %o0, 0 200da6c: 02 80 00 04 be 200da7c <_Heap_Extend+0x184> <== ALWAYS TAKEN 200da70: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 200da74: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200da78: 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 = 200da7c: 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; 200da80: 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 = 200da84: 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; 200da88: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200da8c: 90 10 00 10 mov %l0, %o0 200da90: 92 10 00 01 mov %g1, %o1 200da94: 7f ff ff 8e call 200d8cc <_Heap_Free_block> 200da98: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200da9c: 80 a5 a0 00 cmp %l6, 0 200daa0: 02 80 00 3a be 200db88 <_Heap_Extend+0x290> 200daa4: 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); 200daa8: 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( 200daac: a2 24 40 16 sub %l1, %l6, %l1 200dab0: 40 00 18 0d call 2013ae4 <.urem> 200dab4: 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) 200dab8: c2 05 a0 04 ld [ %l6 + 4 ], %g1 200dabc: a2 24 40 08 sub %l1, %o0, %l1 200dac0: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 200dac4: 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 = 200dac8: 84 04 40 16 add %l1, %l6, %g2 200dacc: 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; 200dad0: 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 ); 200dad4: 90 10 00 10 mov %l0, %o0 200dad8: 82 08 60 01 and %g1, 1, %g1 200dadc: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 200dae0: a2 14 40 01 or %l1, %g1, %l1 200dae4: 7f ff ff 7a call 200d8cc <_Heap_Free_block> 200dae8: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200daec: 80 a5 a0 00 cmp %l6, 0 200daf0: 02 80 00 33 be 200dbbc <_Heap_Extend+0x2c4> 200daf4: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200daf8: 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( 200dafc: 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; 200db00: 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; 200db04: 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; 200db08: 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( 200db0c: 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; 200db10: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 200db14: 88 13 40 04 or %o5, %g4, %g4 200db18: c8 20 60 04 st %g4, [ %g1 + 4 ] 200db1c: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 200db20: 82 00 80 14 add %g2, %l4, %g1 200db24: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 200db28: 80 a6 e0 00 cmp %i3, 0 200db2c: 02 80 00 03 be 200db38 <_Heap_Extend+0x240> <== NEVER TAKEN 200db30: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 200db34: e8 26 c0 00 st %l4, [ %i3 ] 200db38: 81 c7 e0 08 ret 200db3c: 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; 200db40: 10 bf ff 9d b 200d9b4 <_Heap_Extend+0xbc> 200db44: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; 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 ) { 200db48: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200db4c: 80 a0 40 02 cmp %g1, %g2 200db50: 2a bf ff bf bcs,a 200da4c <_Heap_Extend+0x154> 200db54: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200db58: 10 bf ff be b 200da50 <_Heap_Extend+0x158> 200db5c: 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 ) { 200db60: 80 a4 40 01 cmp %l1, %g1 200db64: 38 bf ff ae bgu,a 200da1c <_Heap_Extend+0x124> 200db68: 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; 200db6c: 10 bf ff ad b 200da20 <_Heap_Extend+0x128> 200db70: 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 ( 200db74: 80 a6 40 15 cmp %i1, %l5 200db78: 1a bf ff 93 bcc 200d9c4 <_Heap_Extend+0xcc> 200db7c: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200db80: 81 c7 e0 08 ret 200db84: 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 ) { 200db88: 80 a7 60 00 cmp %i5, 0 200db8c: 02 bf ff d8 be 200daec <_Heap_Extend+0x1f4> 200db90: 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; 200db94: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 200db98: c2 07 bf f8 ld [ %fp + -8 ], %g1 200db9c: 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 ); 200dba0: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 200dba4: 84 10 80 03 or %g2, %g3, %g2 200dba8: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200dbac: c4 00 60 04 ld [ %g1 + 4 ], %g2 200dbb0: 84 10 a0 01 or %g2, 1, %g2 200dbb4: 10 bf ff ce b 200daec <_Heap_Extend+0x1f4> 200dbb8: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200dbbc: 32 bf ff d0 bne,a 200dafc <_Heap_Extend+0x204> 200dbc0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200dbc4: d2 07 bf fc ld [ %fp + -4 ], %o1 200dbc8: 7f ff ff 41 call 200d8cc <_Heap_Free_block> 200dbcc: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200dbd0: 10 bf ff cb b 200dafc <_Heap_Extend+0x204> 200dbd4: 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 ) { 200dbd8: 80 a7 20 00 cmp %i4, 0 200dbdc: 02 bf ff b1 be 200daa0 <_Heap_Extend+0x1a8> 200dbe0: 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; 200dbe4: b8 27 00 02 sub %i4, %g2, %i4 200dbe8: 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 = 200dbec: 10 bf ff ad b 200daa0 <_Heap_Extend+0x1a8> 200dbf0: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 0200d600 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d600: 9d e3 bf a0 save %sp, -96, %sp 200d604: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d608: 40 00 17 e8 call 20135a8 <.urem> 200d60c: 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 200d610: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 200d614: 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); 200d618: 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); 200d61c: 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; 200d620: 80 a2 00 01 cmp %o0, %g1 200d624: 0a 80 00 4d bcs 200d758 <_Heap_Free+0x158> 200d628: b0 10 20 00 clr %i0 200d62c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200d630: 80 a2 00 03 cmp %o0, %g3 200d634: 18 80 00 49 bgu 200d758 <_Heap_Free+0x158> 200d638: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d63c: 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; 200d640: 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); 200d644: 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; 200d648: 80 a0 40 02 cmp %g1, %g2 200d64c: 18 80 00 43 bgu 200d758 <_Heap_Free+0x158> <== NEVER TAKEN 200d650: 80 a0 c0 02 cmp %g3, %g2 200d654: 0a 80 00 41 bcs 200d758 <_Heap_Free+0x158> <== NEVER TAKEN 200d658: 01 00 00 00 nop 200d65c: 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 ) ) { 200d660: 80 8b 20 01 btst 1, %o4 200d664: 02 80 00 3d be 200d758 <_Heap_Free+0x158> <== NEVER TAKEN 200d668: 96 0b 3f fe and %o4, -2, %o3 return false; } 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 )); 200d66c: 80 a0 c0 02 cmp %g3, %g2 200d670: 02 80 00 06 be 200d688 <_Heap_Free+0x88> 200d674: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d678: 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; 200d67c: d8 03 20 04 ld [ %o4 + 4 ], %o4 200d680: 98 0b 20 01 and %o4, 1, %o4 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d684: 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 ) ) { 200d688: 80 8b 60 01 btst 1, %o5 200d68c: 12 80 00 1d bne 200d700 <_Heap_Free+0x100> 200d690: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200d694: 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); 200d698: 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; 200d69c: 80 a0 40 0d cmp %g1, %o5 200d6a0: 18 80 00 2e bgu 200d758 <_Heap_Free+0x158> <== NEVER TAKEN 200d6a4: b0 10 20 00 clr %i0 200d6a8: 80 a0 c0 0d cmp %g3, %o5 200d6ac: 0a 80 00 2b bcs 200d758 <_Heap_Free+0x158> <== NEVER TAKEN 200d6b0: 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; 200d6b4: 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) ) { 200d6b8: 80 88 60 01 btst 1, %g1 200d6bc: 02 80 00 27 be 200d758 <_Heap_Free+0x158> <== NEVER TAKEN 200d6c0: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d6c4: 22 80 00 39 be,a 200d7a8 <_Heap_Free+0x1a8> 200d6c8: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d6cc: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200d6d0: 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; 200d6d4: 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; 200d6d8: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d6dc: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d6e0: 82 00 ff ff add %g3, -1, %g1 200d6e4: 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; 200d6e8: 96 01 00 0b add %g4, %o3, %o3 200d6ec: 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; 200d6f0: 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; 200d6f4: 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; 200d6f8: 10 80 00 0e b 200d730 <_Heap_Free+0x130> 200d6fc: 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 */ 200d700: 22 80 00 18 be,a 200d760 <_Heap_Free+0x160> 200d704: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d708: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200d70c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d710: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 200d714: 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; 200d718: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 200d71c: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d720: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 200d724: d0 20 60 08 st %o0, [ %g1 + 8 ] 200d728: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d72c: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d730: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 200d734: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 200d738: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d73c: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d740: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d744: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d748: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 200d74c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200d750: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 200d754: b0 10 20 01 mov 1, %i0 } 200d758: 81 c7 e0 08 ret 200d75c: 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; 200d760: 82 11 20 01 or %g4, 1, %g1 200d764: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d768: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d76c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d770: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d774: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d778: 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; 200d77c: 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; 200d780: 86 0b 7f fe and %o5, -2, %g3 200d784: 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 ) { 200d788: 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; 200d78c: 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; 200d790: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d794: 80 a0 40 02 cmp %g1, %g2 200d798: 08 bf ff e6 bleu 200d730 <_Heap_Free+0x130> 200d79c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d7a0: 10 bf ff e4 b 200d730 <_Heap_Free+0x130> 200d7a4: 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; 200d7a8: 82 12 a0 01 or %o2, 1, %g1 200d7ac: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d7b0: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d7b4: 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; 200d7b8: 82 08 7f fe and %g1, -2, %g1 200d7bc: 10 bf ff dd b 200d730 <_Heap_Free+0x130> 200d7c0: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 02012760 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 2012760: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 2012764: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 2012768: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 201276c: c0 26 40 00 clr [ %i1 ] 2012770: c0 26 60 04 clr [ %i1 + 4 ] 2012774: c0 26 60 08 clr [ %i1 + 8 ] 2012778: c0 26 60 0c clr [ %i1 + 0xc ] 201277c: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 2012780: 80 a0 40 02 cmp %g1, %g2 2012784: 02 80 00 17 be 20127e0 <_Heap_Get_information+0x80> <== NEVER TAKEN 2012788: c0 26 60 14 clr [ %i1 + 0x14 ] 201278c: da 00 60 04 ld [ %g1 + 4 ], %o5 2012790: 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); 2012794: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 2012798: 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) ) 201279c: 80 8b 60 01 btst 1, %o5 20127a0: 02 80 00 03 be 20127ac <_Heap_Get_information+0x4c> 20127a4: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 20127a8: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 20127ac: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 20127b0: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 20127b4: 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++; 20127b8: 94 02 a0 01 inc %o2 info->total += the_size; 20127bc: 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++; 20127c0: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 20127c4: 80 a3 00 04 cmp %o4, %g4 20127c8: 1a 80 00 03 bcc 20127d4 <_Heap_Get_information+0x74> 20127cc: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 20127d0: 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 ) { 20127d4: 80 a0 80 01 cmp %g2, %g1 20127d8: 12 bf ff ef bne 2012794 <_Heap_Get_information+0x34> 20127dc: 88 0b 7f fe and %o5, -2, %g4 20127e0: 81 c7 e0 08 ret 20127e4: 81 e8 00 00 restore =============================================================================== 02015070 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2015070: 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); 2015074: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2015078: 7f ff f9 4c call 20135a8 <.urem> 201507c: 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 2015080: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2015084: 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); 2015088: 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); 201508c: 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; 2015090: 80 a0 80 01 cmp %g2, %g1 2015094: 0a 80 00 15 bcs 20150e8 <_Heap_Size_of_alloc_area+0x78> 2015098: b0 10 20 00 clr %i0 201509c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 20150a0: 80 a0 80 03 cmp %g2, %g3 20150a4: 18 80 00 11 bgu 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 20150a8: 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; 20150ac: c8 00 a0 04 ld [ %g2 + 4 ], %g4 20150b0: 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); 20150b4: 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; 20150b8: 80 a0 40 02 cmp %g1, %g2 20150bc: 18 80 00 0b bgu 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 20150c0: 80 a0 c0 02 cmp %g3, %g2 20150c4: 0a 80 00 09 bcs 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 20150c8: 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; 20150cc: 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 ) 20150d0: 80 88 60 01 btst 1, %g1 20150d4: 02 80 00 05 be 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 20150d8: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 20150dc: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 20150e0: 84 00 a0 04 add %g2, 4, %g2 20150e4: c4 26 80 00 st %g2, [ %i2 ] return true; } 20150e8: 81 c7 e0 08 ret 20150ec: 81 e8 00 00 restore =============================================================================== 02008a28 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008a28: 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; 2008a2c: 23 00 80 22 sethi %hi(0x2008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008a30: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008a34: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 2008a38: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 2008a3c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 2008a40: 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; 2008a44: 80 8e a0 ff btst 0xff, %i2 2008a48: 02 80 00 04 be 2008a58 <_Heap_Walk+0x30> 2008a4c: a2 14 61 bc or %l1, 0x1bc, %l1 2008a50: 23 00 80 22 sethi %hi(0x2008800), %l1 2008a54: a2 14 61 c4 or %l1, 0x1c4, %l1 ! 20089c4 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008a58: 03 00 80 66 sethi %hi(0x2019800), %g1 2008a5c: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 201991c <_System_state_Current> 2008a60: 80 a0 60 03 cmp %g1, 3 2008a64: 12 80 00 33 bne 2008b30 <_Heap_Walk+0x108> 2008a68: 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)( 2008a6c: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008a70: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 2008a74: c4 04 20 08 ld [ %l0 + 8 ], %g2 2008a78: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008a7c: 90 10 00 19 mov %i1, %o0 2008a80: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008a84: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 2008a88: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008a8c: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2008a90: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008a94: 92 10 20 00 clr %o1 2008a98: 96 10 00 14 mov %l4, %o3 2008a9c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008aa0: 98 10 00 13 mov %l3, %o4 2008aa4: 9f c4 40 00 call %l1 2008aa8: 94 12 a2 38 or %o2, 0x238, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008aac: 80 a5 20 00 cmp %l4, 0 2008ab0: 02 80 00 2a be 2008b58 <_Heap_Walk+0x130> 2008ab4: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008ab8: 12 80 00 30 bne 2008b78 <_Heap_Walk+0x150> 2008abc: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008ac0: 7f ff e3 fc call 2001ab0 <.urem> 2008ac4: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008ac8: 80 a2 20 00 cmp %o0, 0 2008acc: 12 80 00 34 bne 2008b9c <_Heap_Walk+0x174> 2008ad0: 90 04 a0 08 add %l2, 8, %o0 2008ad4: 7f ff e3 f7 call 2001ab0 <.urem> 2008ad8: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 2008adc: 80 a2 20 00 cmp %o0, 0 2008ae0: 32 80 00 38 bne,a 2008bc0 <_Heap_Walk+0x198> 2008ae4: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008ae8: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008aec: 80 8f 20 01 btst 1, %i4 2008af0: 22 80 00 4d be,a 2008c24 <_Heap_Walk+0x1fc> 2008af4: 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; 2008af8: c2 05 60 04 ld [ %l5 + 4 ], %g1 2008afc: 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); 2008b00: 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; 2008b04: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008b08: 80 88 a0 01 btst 1, %g2 2008b0c: 02 80 00 0b be 2008b38 <_Heap_Walk+0x110> 2008b10: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 2008b14: 02 80 00 33 be 2008be0 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 2008b18: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008b1c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008b20: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b24: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008b28: 9f c4 40 00 call %l1 <== NOT EXECUTED 2008b2c: 94 12 a3 b0 or %o2, 0x3b0, %o2 <== NOT EXECUTED 2008b30: 81 c7 e0 08 ret 2008b34: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008b38: 90 10 00 19 mov %i1, %o0 2008b3c: 92 10 20 01 mov 1, %o1 2008b40: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b44: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008b48: 9f c4 40 00 call %l1 2008b4c: 94 12 a3 98 or %o2, 0x398, %o2 2008b50: 81 c7 e0 08 ret 2008b54: 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" ); 2008b58: 90 10 00 19 mov %i1, %o0 2008b5c: 92 10 20 01 mov 1, %o1 2008b60: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b64: 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" ); 2008b68: 9f c4 40 00 call %l1 2008b6c: 94 12 a2 d0 or %o2, 0x2d0, %o2 2008b70: 81 c7 e0 08 ret 2008b74: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b78: 90 10 00 19 mov %i1, %o0 2008b7c: 92 10 20 01 mov 1, %o1 2008b80: 96 10 00 14 mov %l4, %o3 2008b84: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b88: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b8c: 9f c4 40 00 call %l1 2008b90: 94 12 a2 e8 or %o2, 0x2e8, %o2 2008b94: 81 c7 e0 08 ret 2008b98: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b9c: 90 10 00 19 mov %i1, %o0 2008ba0: 92 10 20 01 mov 1, %o1 2008ba4: 96 10 00 13 mov %l3, %o3 2008ba8: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008bac: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008bb0: 9f c4 40 00 call %l1 2008bb4: 94 12 a3 08 or %o2, 0x308, %o2 2008bb8: 81 c7 e0 08 ret 2008bbc: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008bc0: 92 10 20 01 mov 1, %o1 2008bc4: 96 10 00 12 mov %l2, %o3 2008bc8: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008bcc: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008bd0: 9f c4 40 00 call %l1 2008bd4: 94 12 a3 30 or %o2, 0x330, %o2 2008bd8: 81 c7 e0 08 ret 2008bdc: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008be0: ec 04 20 08 ld [ %l0 + 8 ], %l6 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 ) { 2008be4: 80 a4 00 16 cmp %l0, %l6 2008be8: 02 80 01 18 be 2009048 <_Heap_Walk+0x620> 2008bec: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 2008bf0: 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; 2008bf4: 80 a0 40 16 cmp %g1, %l6 2008bf8: 28 80 00 12 bleu,a 2008c40 <_Heap_Walk+0x218> <== ALWAYS TAKEN 2008bfc: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 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)( 2008c00: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008c04: 92 10 20 01 mov 1, %o1 2008c08: 96 10 00 16 mov %l6, %o3 2008c0c: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008c10: 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)( 2008c14: 9f c4 40 00 call %l1 2008c18: 94 12 a3 e0 or %o2, 0x3e0, %o2 2008c1c: 81 c7 e0 08 ret 2008c20: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008c24: 92 10 20 01 mov 1, %o1 2008c28: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008c2c: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008c30: 9f c4 40 00 call %l1 2008c34: 94 12 a3 68 or %o2, 0x368, %o2 2008c38: 81 c7 e0 08 ret 2008c3c: 81 e8 00 00 restore 2008c40: 80 a7 40 16 cmp %i5, %l6 2008c44: 0a bf ff f0 bcs 2008c04 <_Heap_Walk+0x1dc> <== NEVER TAKEN 2008c48: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c4c: c2 27 bf fc st %g1, [ %fp + -4 ] 2008c50: 90 05 a0 08 add %l6, 8, %o0 2008c54: 7f ff e3 97 call 2001ab0 <.urem> 2008c58: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008c5c: 80 a2 20 00 cmp %o0, 0 2008c60: 12 80 00 2e bne 2008d18 <_Heap_Walk+0x2f0> <== NEVER TAKEN 2008c64: 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; 2008c68: c4 05 a0 04 ld [ %l6 + 4 ], %g2 2008c6c: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008c70: 84 05 80 02 add %l6, %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; 2008c74: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c78: 80 88 a0 01 btst 1, %g2 2008c7c: 12 80 00 30 bne 2008d3c <_Heap_Walk+0x314> <== NEVER TAKEN 2008c80: 84 10 00 10 mov %l0, %g2 2008c84: ae 10 00 16 mov %l6, %l7 2008c88: 10 80 00 17 b 2008ce4 <_Heap_Walk+0x2bc> 2008c8c: 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 ) { 2008c90: 80 a4 00 16 cmp %l0, %l6 2008c94: 02 80 00 33 be 2008d60 <_Heap_Walk+0x338> 2008c98: 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; 2008c9c: 18 bf ff da bgu 2008c04 <_Heap_Walk+0x1dc> 2008ca0: 90 10 00 19 mov %i1, %o0 2008ca4: 80 a5 80 1d cmp %l6, %i5 2008ca8: 18 bf ff d8 bgu 2008c08 <_Heap_Walk+0x1e0> <== NEVER TAKEN 2008cac: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008cb0: 90 05 a0 08 add %l6, 8, %o0 2008cb4: 7f ff e3 7f call 2001ab0 <.urem> 2008cb8: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008cbc: 80 a2 20 00 cmp %o0, 0 2008cc0: 12 80 00 16 bne 2008d18 <_Heap_Walk+0x2f0> 2008cc4: 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; 2008cc8: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008ccc: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008cd0: 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; 2008cd4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008cd8: 80 88 60 01 btst 1, %g1 2008cdc: 12 80 00 18 bne 2008d3c <_Heap_Walk+0x314> 2008ce0: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 2008ce4: d8 05 a0 0c ld [ %l6 + 0xc ], %o4 2008ce8: 80 a3 00 02 cmp %o4, %g2 2008cec: 22 bf ff e9 be,a 2008c90 <_Heap_Walk+0x268> 2008cf0: ec 05 a0 08 ld [ %l6 + 8 ], %l6 (*printer)( 2008cf4: 90 10 00 19 mov %i1, %o0 2008cf8: 92 10 20 01 mov 1, %o1 2008cfc: 96 10 00 16 mov %l6, %o3 2008d00: 15 00 80 5c sethi %hi(0x2017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008d04: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 2008d08: 9f c4 40 00 call %l1 2008d0c: 94 12 a0 50 or %o2, 0x50, %o2 2008d10: 81 c7 e0 08 ret 2008d14: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008d18: 90 10 00 19 mov %i1, %o0 2008d1c: 92 10 20 01 mov 1, %o1 2008d20: 96 10 00 16 mov %l6, %o3 2008d24: 15 00 80 5c sethi %hi(0x2017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008d28: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008d2c: 9f c4 40 00 call %l1 2008d30: 94 12 a0 00 mov %o2, %o2 2008d34: 81 c7 e0 08 ret 2008d38: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008d3c: 90 10 00 19 mov %i1, %o0 2008d40: 92 10 20 01 mov 1, %o1 2008d44: 96 10 00 16 mov %l6, %o3 2008d48: 15 00 80 5c sethi %hi(0x2017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008d4c: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008d50: 9f c4 40 00 call %l1 2008d54: 94 12 a0 30 or %o2, 0x30, %o2 2008d58: 81 c7 e0 08 ret 2008d5c: 81 e8 00 00 restore 2008d60: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008d64: 35 00 80 5c sethi %hi(0x2017000), %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)( 2008d68: 31 00 80 5c sethi %hi(0x2017000), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008d6c: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008d70: b4 16 a2 10 or %i2, 0x210, %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)( 2008d74: b0 16 21 f8 or %i0, 0x1f8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008d78: 37 00 80 5c sethi %hi(0x2017000), %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; 2008d7c: 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); 2008d80: 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; 2008d84: 80 a0 40 16 cmp %g1, %l6 2008d88: 28 80 00 0c bleu,a 2008db8 <_Heap_Walk+0x390> <== ALWAYS TAKEN 2008d8c: 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)( 2008d90: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008d94: 92 10 20 01 mov 1, %o1 2008d98: 96 10 00 17 mov %l7, %o3 2008d9c: 15 00 80 5c sethi %hi(0x2017000), %o2 2008da0: 98 10 00 16 mov %l6, %o4 2008da4: 94 12 a0 88 or %o2, 0x88, %o2 2008da8: 9f c4 40 00 call %l1 2008dac: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 2008db0: 81 c7 e0 08 ret 2008db4: 81 e8 00 00 restore 2008db8: 80 a0 40 16 cmp %g1, %l6 2008dbc: 0a bf ff f6 bcs 2008d94 <_Heap_Walk+0x36c> 2008dc0: 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; 2008dc4: 82 1d c0 15 xor %l7, %l5, %g1 2008dc8: 80 a0 00 01 cmp %g0, %g1 2008dcc: 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; 2008dd0: 90 10 00 1d mov %i5, %o0 2008dd4: c2 27 bf fc st %g1, [ %fp + -4 ] 2008dd8: 7f ff e3 36 call 2001ab0 <.urem> 2008ddc: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008de0: 80 a2 20 00 cmp %o0, 0 2008de4: 02 80 00 05 be 2008df8 <_Heap_Walk+0x3d0> 2008de8: c2 07 bf fc ld [ %fp + -4 ], %g1 2008dec: 80 88 60 ff btst 0xff, %g1 2008df0: 12 80 00 79 bne 2008fd4 <_Heap_Walk+0x5ac> 2008df4: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008df8: 80 a4 c0 1d cmp %l3, %i5 2008dfc: 08 80 00 05 bleu 2008e10 <_Heap_Walk+0x3e8> 2008e00: 80 a5 c0 16 cmp %l7, %l6 2008e04: 80 88 60 ff btst 0xff, %g1 2008e08: 12 80 00 7c bne 2008ff8 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 2008e0c: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008e10: 2a 80 00 06 bcs,a 2008e28 <_Heap_Walk+0x400> 2008e14: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008e18: 80 88 60 ff btst 0xff, %g1 2008e1c: 12 80 00 82 bne 2009024 <_Heap_Walk+0x5fc> 2008e20: 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; 2008e24: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008e28: 80 88 60 01 btst 1, %g1 2008e2c: 02 80 00 19 be 2008e90 <_Heap_Walk+0x468> 2008e30: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008e34: 80 a7 20 00 cmp %i4, 0 2008e38: 22 80 00 0e be,a 2008e70 <_Heap_Walk+0x448> 2008e3c: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 2008e40: 90 10 00 19 mov %i1, %o0 2008e44: 92 10 20 00 clr %o1 2008e48: 94 10 00 18 mov %i0, %o2 2008e4c: 96 10 00 17 mov %l7, %o3 2008e50: 9f c4 40 00 call %l1 2008e54: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008e58: 80 a4 80 16 cmp %l2, %l6 2008e5c: 02 80 00 43 be 2008f68 <_Heap_Walk+0x540> 2008e60: ae 10 00 16 mov %l6, %l7 2008e64: f8 05 a0 04 ld [ %l6 + 4 ], %i4 2008e68: 10 bf ff c5 b 2008d7c <_Heap_Walk+0x354> 2008e6c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008e70: 96 10 00 17 mov %l7, %o3 2008e74: 90 10 00 19 mov %i1, %o0 2008e78: 92 10 20 00 clr %o1 2008e7c: 94 10 00 1a mov %i2, %o2 2008e80: 9f c4 40 00 call %l1 2008e84: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008e88: 10 bf ff f5 b 2008e5c <_Heap_Walk+0x434> 2008e8c: 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 ? 2008e90: 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)( 2008e94: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008e98: 05 00 80 5b sethi %hi(0x2016c00), %g2 block = next_block; } while ( block != first_block ); return true; } 2008e9c: 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)( 2008ea0: 80 a0 40 0d cmp %g1, %o5 2008ea4: 02 80 00 05 be 2008eb8 <_Heap_Walk+0x490> 2008ea8: 86 10 a1 f8 or %g2, 0x1f8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008eac: 80 a4 00 0d cmp %l0, %o5 2008eb0: 02 80 00 3e be 2008fa8 <_Heap_Walk+0x580> 2008eb4: 86 16 e1 c0 or %i3, 0x1c0, %g3 block->next, block->next == last_free_block ? 2008eb8: 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)( 2008ebc: 19 00 80 5b sethi %hi(0x2016c00), %o4 2008ec0: 80 a1 00 01 cmp %g4, %g1 2008ec4: 02 80 00 05 be 2008ed8 <_Heap_Walk+0x4b0> 2008ec8: 84 13 22 18 or %o4, 0x218, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008ecc: 80 a4 00 01 cmp %l0, %g1 2008ed0: 02 80 00 33 be 2008f9c <_Heap_Walk+0x574> 2008ed4: 84 16 e1 c0 or %i3, 0x1c0, %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)( 2008ed8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008edc: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008ee0: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008ee4: 90 10 00 19 mov %i1, %o0 2008ee8: 92 10 20 00 clr %o1 2008eec: 15 00 80 5c sethi %hi(0x2017000), %o2 2008ef0: 96 10 00 17 mov %l7, %o3 2008ef4: 94 12 a1 50 or %o2, 0x150, %o2 2008ef8: 9f c4 40 00 call %l1 2008efc: 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 ) { 2008f00: da 05 80 00 ld [ %l6 ], %o5 2008f04: 80 a7 40 0d cmp %i5, %o5 2008f08: 12 80 00 1a bne 2008f70 <_Heap_Walk+0x548> 2008f0c: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 2008f10: 02 80 00 29 be 2008fb4 <_Heap_Walk+0x58c> 2008f14: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008f18: 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 ) { 2008f1c: 80 a4 00 01 cmp %l0, %g1 2008f20: 02 80 00 0b be 2008f4c <_Heap_Walk+0x524> <== NEVER TAKEN 2008f24: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008f28: 80 a5 c0 01 cmp %l7, %g1 2008f2c: 02 bf ff cc be 2008e5c <_Heap_Walk+0x434> 2008f30: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 2008f34: 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 ) { 2008f38: 80 a4 00 01 cmp %l0, %g1 2008f3c: 12 bf ff fc bne 2008f2c <_Heap_Walk+0x504> 2008f40: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008f44: 90 10 00 19 mov %i1, %o0 2008f48: 92 10 20 01 mov 1, %o1 2008f4c: 96 10 00 17 mov %l7, %o3 2008f50: 15 00 80 5c sethi %hi(0x2017000), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008f54: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008f58: 9f c4 40 00 call %l1 2008f5c: 94 12 a2 38 or %o2, 0x238, %o2 2008f60: 81 c7 e0 08 ret 2008f64: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008f68: 81 c7 e0 08 ret 2008f6c: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008f70: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 2008f74: 90 10 00 19 mov %i1, %o0 2008f78: 92 10 20 01 mov 1, %o1 2008f7c: 96 10 00 17 mov %l7, %o3 2008f80: 15 00 80 5c sethi %hi(0x2017000), %o2 2008f84: 98 10 00 1d mov %i5, %o4 2008f88: 94 12 a1 88 or %o2, 0x188, %o2 2008f8c: 9f c4 40 00 call %l1 2008f90: b0 10 20 00 clr %i0 2008f94: 81 c7 e0 08 ret 2008f98: 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)" : "") 2008f9c: 09 00 80 5b sethi %hi(0x2016c00), %g4 2008fa0: 10 bf ff ce b 2008ed8 <_Heap_Walk+0x4b0> 2008fa4: 84 11 22 28 or %g4, 0x228, %g2 ! 2016e28 <_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)" : ""), 2008fa8: 19 00 80 5b sethi %hi(0x2016c00), %o4 2008fac: 10 bf ff c3 b 2008eb8 <_Heap_Walk+0x490> 2008fb0: 86 13 22 08 or %o4, 0x208, %g3 ! 2016e08 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008fb4: 92 10 20 01 mov 1, %o1 2008fb8: 96 10 00 17 mov %l7, %o3 2008fbc: 15 00 80 5c sethi %hi(0x2017000), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008fc0: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 2008fc4: 9f c4 40 00 call %l1 2008fc8: 94 12 a1 c8 or %o2, 0x1c8, %o2 2008fcc: 81 c7 e0 08 ret 2008fd0: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008fd4: 92 10 20 01 mov 1, %o1 2008fd8: 96 10 00 17 mov %l7, %o3 2008fdc: 15 00 80 5c sethi %hi(0x2017000), %o2 2008fe0: 98 10 00 1d mov %i5, %o4 2008fe4: 94 12 a0 b8 or %o2, 0xb8, %o2 2008fe8: 9f c4 40 00 call %l1 2008fec: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008ff0: 81 c7 e0 08 ret 2008ff4: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008ff8: 90 10 00 19 mov %i1, %o0 2008ffc: 92 10 20 01 mov 1, %o1 2009000: 96 10 00 17 mov %l7, %o3 2009004: 15 00 80 5c sethi %hi(0x2017000), %o2 2009008: 98 10 00 1d mov %i5, %o4 200900c: 94 12 a0 e8 or %o2, 0xe8, %o2 2009010: 9a 10 00 13 mov %l3, %o5 2009014: 9f c4 40 00 call %l1 2009018: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 200901c: 81 c7 e0 08 ret 2009020: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2009024: 92 10 20 01 mov 1, %o1 2009028: 96 10 00 17 mov %l7, %o3 200902c: 15 00 80 5c sethi %hi(0x2017000), %o2 2009030: 98 10 00 16 mov %l6, %o4 2009034: 94 12 a1 18 or %o2, 0x118, %o2 2009038: 9f c4 40 00 call %l1 200903c: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2009040: 81 c7 e0 08 ret 2009044: 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 ) { 2009048: 10 bf ff 47 b 2008d64 <_Heap_Walk+0x33c> 200904c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 02006eac <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2006eac: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006eb0: 23 00 80 5e sethi %hi(0x2017800), %l1 2006eb4: c2 04 61 38 ld [ %l1 + 0x138 ], %g1 ! 2017938 <_IO_Number_of_drivers> 2006eb8: 80 a0 60 00 cmp %g1, 0 2006ebc: 02 80 00 0c be 2006eec <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2006ec0: a0 10 20 00 clr %l0 2006ec4: a2 14 61 38 or %l1, 0x138, %l1 (void) rtems_io_initialize( major, 0, NULL ); 2006ec8: 90 10 00 10 mov %l0, %o0 2006ecc: 92 10 20 00 clr %o1 2006ed0: 40 00 18 9d call 200d144 2006ed4: 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 ++ ) 2006ed8: c2 04 40 00 ld [ %l1 ], %g1 2006edc: a0 04 20 01 inc %l0 2006ee0: 80 a0 40 10 cmp %g1, %l0 2006ee4: 18 bf ff fa bgu 2006ecc <_IO_Initialize_all_drivers+0x20> 2006ee8: 90 10 00 10 mov %l0, %o0 2006eec: 81 c7 e0 08 ret 2006ef0: 81 e8 00 00 restore =============================================================================== 02006de0 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2006de0: 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; 2006de4: 03 00 80 59 sethi %hi(0x2016400), %g1 2006de8: 82 10 60 b8 or %g1, 0xb8, %g1 ! 20164b8 drivers_in_table = Configuration.number_of_device_drivers; 2006dec: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 2006df0: e8 00 60 2c ld [ %g1 + 0x2c ], %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 ) 2006df4: 80 a4 40 14 cmp %l1, %l4 2006df8: 0a 80 00 08 bcs 2006e18 <_IO_Manager_initialization+0x38> 2006dfc: e0 00 60 34 ld [ %g1 + 0x34 ], %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; 2006e00: 03 00 80 5e sethi %hi(0x2017800), %g1 2006e04: e0 20 61 3c st %l0, [ %g1 + 0x13c ] ! 201793c <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2006e08: 03 00 80 5e sethi %hi(0x2017800), %g1 2006e0c: e2 20 61 38 st %l1, [ %g1 + 0x138 ] ! 2017938 <_IO_Number_of_drivers> return; 2006e10: 81 c7 e0 08 ret 2006e14: 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 ) 2006e18: 83 2d 20 03 sll %l4, 3, %g1 2006e1c: a7 2d 20 05 sll %l4, 5, %l3 2006e20: 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( 2006e24: 40 00 0d 2e call 200a2dc <_Workspace_Allocate_or_fatal_error> 2006e28: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006e2c: 03 00 80 5e sethi %hi(0x2017800), %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 *) 2006e30: 25 00 80 5e sethi %hi(0x2017800), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006e34: e8 20 61 38 st %l4, [ %g1 + 0x138 ] /* * 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 *) 2006e38: d0 24 a1 3c st %o0, [ %l2 + 0x13c ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 2006e3c: 92 10 20 00 clr %o1 2006e40: 40 00 25 ae call 20104f8 2006e44: 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++ ) 2006e48: 80 a4 60 00 cmp %l1, 0 2006e4c: 02 bf ff f1 be 2006e10 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 2006e50: da 04 a1 3c ld [ %l2 + 0x13c ], %o5 2006e54: 82 10 20 00 clr %g1 2006e58: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e5c: c4 04 00 01 ld [ %l0 + %g1 ], %g2 2006e60: 86 04 00 01 add %l0, %g1, %g3 2006e64: c4 23 40 01 st %g2, [ %o5 + %g1 ] 2006e68: d8 00 e0 04 ld [ %g3 + 4 ], %o4 2006e6c: 84 03 40 01 add %o5, %g1, %g2 2006e70: d8 20 a0 04 st %o4, [ %g2 + 4 ] 2006e74: 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++ ) 2006e78: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e7c: d8 20 a0 08 st %o4, [ %g2 + 8 ] 2006e80: 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++ ) 2006e84: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2006e88: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2006e8c: 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++ ) 2006e90: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e94: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 2006e98: 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++ ) 2006e9c: 18 bf ff f0 bgu 2006e5c <_IO_Manager_initialization+0x7c> 2006ea0: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2006ea4: 81 c7 e0 08 ret 2006ea8: 81 e8 00 00 restore =============================================================================== 02007c58 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007c58: 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 ) 2007c5c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007c60: 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 ) 2007c64: 80 a0 60 00 cmp %g1, 0 2007c68: 02 80 00 19 be 2007ccc <_Objects_Allocate+0x74> <== NEVER TAKEN 2007c6c: 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 ); 2007c70: a2 04 20 20 add %l0, 0x20, %l1 2007c74: 7f ff fd 57 call 20071d0 <_Chain_Get> 2007c78: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007c7c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007c80: 80 a0 60 00 cmp %g1, 0 2007c84: 02 80 00 12 be 2007ccc <_Objects_Allocate+0x74> 2007c88: 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 ) { 2007c8c: 80 a2 20 00 cmp %o0, 0 2007c90: 02 80 00 11 be 2007cd4 <_Objects_Allocate+0x7c> 2007c94: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007c98: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007c9c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007ca0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007ca4: 40 00 2d 95 call 20132f8 <.udiv> 2007ca8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007cac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007cb0: 91 2a 20 02 sll %o0, 2, %o0 2007cb4: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007cb8: 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 ]--; 2007cbc: 86 00 ff ff add %g3, -1, %g3 2007cc0: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007cc4: 82 00 bf ff add %g2, -1, %g1 2007cc8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007ccc: 81 c7 e0 08 ret 2007cd0: 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 ); 2007cd4: 40 00 00 11 call 2007d18 <_Objects_Extend_information> 2007cd8: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007cdc: 7f ff fd 3d call 20071d0 <_Chain_Get> 2007ce0: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007ce4: b0 92 20 00 orcc %o0, 0, %i0 2007ce8: 32 bf ff ed bne,a 2007c9c <_Objects_Allocate+0x44> 2007cec: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 2007cf0: 81 c7 e0 08 ret 2007cf4: 81 e8 00 00 restore =============================================================================== 02007d18 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007d18: 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 ) 2007d1c: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 2007d20: 80 a5 20 00 cmp %l4, 0 2007d24: 02 80 00 a9 be 2007fc8 <_Objects_Extend_information+0x2b0> 2007d28: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007d2c: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007d30: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007d34: ab 2d 60 10 sll %l5, 0x10, %l5 2007d38: 92 10 00 13 mov %l3, %o1 2007d3c: 40 00 2d 6f call 20132f8 <.udiv> 2007d40: 91 35 60 10 srl %l5, 0x10, %o0 2007d44: bb 2a 20 10 sll %o0, 0x10, %i5 2007d48: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 2007d4c: 80 a7 60 00 cmp %i5, 0 2007d50: 02 80 00 a6 be 2007fe8 <_Objects_Extend_information+0x2d0><== NEVER TAKEN 2007d54: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007d58: c2 05 00 00 ld [ %l4 ], %g1 2007d5c: 80 a0 60 00 cmp %g1, 0 2007d60: 02 80 00 a6 be 2007ff8 <_Objects_Extend_information+0x2e0><== NEVER TAKEN 2007d64: 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; 2007d68: 10 80 00 06 b 2007d80 <_Objects_Extend_information+0x68> 2007d6c: 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 ) { 2007d70: c2 05 00 01 ld [ %l4 + %g1 ], %g1 2007d74: 80 a0 60 00 cmp %g1, 0 2007d78: 22 80 00 08 be,a 2007d98 <_Objects_Extend_information+0x80> 2007d7c: 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++ ) { 2007d80: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007d84: 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++ ) { 2007d88: 80 a7 40 10 cmp %i5, %l0 2007d8c: 18 bf ff f9 bgu 2007d70 <_Objects_Extend_information+0x58> 2007d90: 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; 2007d94: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d98: 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 ) { 2007d9c: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007da0: 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 ) { 2007da4: 82 10 63 ff or %g1, 0x3ff, %g1 2007da8: 80 a5 40 01 cmp %l5, %g1 2007dac: 18 80 00 98 bgu 200800c <_Objects_Extend_information+0x2f4> 2007db0: 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; 2007db4: 40 00 2d 17 call 2013210 <.umul> 2007db8: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007dbc: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007dc0: 80 a0 60 00 cmp %g1, 0 2007dc4: 02 80 00 6d be 2007f78 <_Objects_Extend_information+0x260> 2007dc8: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007dcc: 40 00 09 34 call 200a29c <_Workspace_Allocate> 2007dd0: 01 00 00 00 nop if ( !new_object_block ) 2007dd4: a6 92 20 00 orcc %o0, 0, %l3 2007dd8: 02 80 00 8d be 200800c <_Objects_Extend_information+0x2f4> 2007ddc: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007de0: 80 8d 20 ff btst 0xff, %l4 2007de4: 22 80 00 42 be,a 2007eec <_Objects_Extend_information+0x1d4> 2007de8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007dec: 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 *)) + 2007df0: 91 2d 20 01 sll %l4, 1, %o0 2007df4: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007df8: 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 *)) + 2007dfc: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007e00: 40 00 09 27 call 200a29c <_Workspace_Allocate> 2007e04: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007e08: ac 92 20 00 orcc %o0, 0, %l6 2007e0c: 02 80 00 7e be 2008004 <_Objects_Extend_information+0x2ec> 2007e10: 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 ) { 2007e14: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007e18: 80 a4 80 01 cmp %l2, %g1 2007e1c: ae 05 80 14 add %l6, %l4, %l7 2007e20: 0a 80 00 5a bcs 2007f88 <_Objects_Extend_information+0x270> 2007e24: 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++ ) { 2007e28: 80 a4 a0 00 cmp %l2, 0 2007e2c: 02 80 00 07 be 2007e48 <_Objects_Extend_information+0x130><== NEVER TAKEN 2007e30: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007e34: 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++ ) { 2007e38: 82 00 60 01 inc %g1 2007e3c: 80 a4 80 01 cmp %l2, %g1 2007e40: 18 bf ff fd bgu 2007e34 <_Objects_Extend_information+0x11c><== NEVER TAKEN 2007e44: c0 20 80 14 clr [ %g2 + %l4 ] 2007e48: 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 ); 2007e4c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007e50: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007e54: 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 ; 2007e58: 80 a4 40 03 cmp %l1, %g3 2007e5c: 1a 80 00 0a bcc 2007e84 <_Objects_Extend_information+0x16c><== NEVER TAKEN 2007e60: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007e64: 83 2c 60 02 sll %l1, 2, %g1 2007e68: 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 ; 2007e6c: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 2007e70: 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++ ) { 2007e74: 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 ; 2007e78: 80 a0 80 03 cmp %g2, %g3 2007e7c: 0a bf ff fd bcs 2007e70 <_Objects_Extend_information+0x158> 2007e80: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007e84: 7f ff e9 04 call 2002294 2007e88: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e8c: 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( 2007e90: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007e94: 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; 2007e98: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 2007e9c: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ea0: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007ea4: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007ea8: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007eac: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007eb0: 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) | 2007eb4: 03 00 00 40 sethi %hi(0x10000), %g1 2007eb8: ab 35 60 10 srl %l5, 0x10, %l5 2007ebc: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ec0: 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) | 2007ec4: 82 10 40 15 or %g1, %l5, %g1 2007ec8: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007ecc: 7f ff e8 f6 call 20022a4 2007ed0: 01 00 00 00 nop if ( old_tables ) 2007ed4: 80 a4 a0 00 cmp %l2, 0 2007ed8: 22 80 00 05 be,a 2007eec <_Objects_Extend_information+0x1d4> 2007edc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 2007ee0: 40 00 08 f8 call 200a2c0 <_Workspace_Free> 2007ee4: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007ee8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007eec: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007ef0: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007ef4: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007ef8: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007efc: 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; 2007f00: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007f04: 90 10 00 12 mov %l2, %o0 2007f08: 40 00 14 a6 call 200d1a0 <_Chain_Initialize> 2007f0c: 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 ) { 2007f10: 10 80 00 0d b 2007f44 <_Objects_Extend_information+0x22c> 2007f14: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007f18: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2007f1c: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007f20: 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) | 2007f24: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007f28: 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) | 2007f2c: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007f30: 90 10 00 13 mov %l3, %o0 2007f34: 92 10 00 01 mov %g1, %o1 index++; 2007f38: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007f3c: 7f ff fc 8f call 2007178 <_Chain_Append> 2007f40: 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 ) { 2007f44: 7f ff fc a3 call 20071d0 <_Chain_Get> 2007f48: 90 10 00 12 mov %l2, %o0 2007f4c: 82 92 20 00 orcc %o0, 0, %g1 2007f50: 32 bf ff f2 bne,a 2007f18 <_Objects_Extend_information+0x200> 2007f54: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007f58: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007f5c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007f60: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007f64: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007f68: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007f6c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007f70: 81 c7 e0 08 ret 2007f74: 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 ); 2007f78: 40 00 08 d9 call 200a2dc <_Workspace_Allocate_or_fatal_error> 2007f7c: 01 00 00 00 nop 2007f80: 10 bf ff 98 b 2007de0 <_Objects_Extend_information+0xc8> 2007f84: 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, 2007f88: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007f8c: 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, 2007f90: 40 00 21 1b call 20103fc 2007f94: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007f98: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007f9c: 94 10 00 1d mov %i5, %o2 2007fa0: 40 00 21 17 call 20103fc 2007fa4: 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 *) ); 2007fa8: 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, 2007fac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007fb0: 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, 2007fb4: 90 10 00 14 mov %l4, %o0 2007fb8: 40 00 21 11 call 20103fc 2007fbc: 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 ); 2007fc0: 10 bf ff a4 b 2007e50 <_Objects_Extend_information+0x138> 2007fc4: 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 ) 2007fc8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007fcc: 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 ); 2007fd0: 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; 2007fd4: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007fd8: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2007fdc: ba 10 20 00 clr %i5 2007fe0: 10 bf ff 6e b 2007d98 <_Objects_Extend_information+0x80> 2007fe4: 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 ); 2007fe8: 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; 2007fec: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007ff0: 10 bf ff 6a b 2007d98 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007ff4: 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; 2007ff8: 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; 2007ffc: 10 bf ff 67 b 2007d98 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2008000: 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 ); 2008004: 40 00 08 af call 200a2c0 <_Workspace_Free> 2008008: 90 10 00 13 mov %l3, %o0 return; 200800c: 81 c7 e0 08 ret 2008010: 81 e8 00 00 restore =============================================================================== 020080c0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 20080c0: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20080c4: 80 a6 60 00 cmp %i1, 0 20080c8: 12 80 00 04 bne 20080d8 <_Objects_Get_information+0x18> 20080cc: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 20080d0: 81 c7 e0 08 ret 20080d4: 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 ); 20080d8: 40 00 15 bb call 200d7c4 <_Objects_API_maximum_class> 20080dc: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 20080e0: 80 a2 20 00 cmp %o0, 0 20080e4: 02 bf ff fb be 20080d0 <_Objects_Get_information+0x10> 20080e8: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20080ec: 18 bf ff f9 bgu 20080d0 <_Objects_Get_information+0x10> 20080f0: 03 00 80 5b sethi %hi(0x2016c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20080f4: b1 2e 20 02 sll %i0, 2, %i0 20080f8: 82 10 63 2c or %g1, 0x32c, %g1 20080fc: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2008100: 80 a0 60 00 cmp %g1, 0 2008104: 02 bf ff f3 be 20080d0 <_Objects_Get_information+0x10> <== NEVER TAKEN 2008108: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 200810c: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2008110: 80 a4 20 00 cmp %l0, 0 2008114: 02 bf ff ef be 20080d0 <_Objects_Get_information+0x10> <== NEVER TAKEN 2008118: 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 ) 200811c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2008120: 80 a0 00 01 cmp %g0, %g1 2008124: 82 60 20 00 subx %g0, 0, %g1 2008128: 10 bf ff ea b 20080d0 <_Objects_Get_information+0x10> 200812c: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 02009e70 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009e70: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009e74: 80 a6 60 00 cmp %i1, 0 2009e78: 12 80 00 05 bne 2009e8c <_Objects_Get_name_as_string+0x1c> 2009e7c: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009e80: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009e84: 81 c7 e0 08 ret 2009e88: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 2009e8c: 02 bf ff fe be 2009e84 <_Objects_Get_name_as_string+0x14> 2009e90: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009e94: 12 80 00 04 bne 2009ea4 <_Objects_Get_name_as_string+0x34> 2009e98: 03 00 80 a2 sethi %hi(0x2028800), %g1 2009e9c: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2028984 <_Per_CPU_Information+0xc> 2009ea0: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 2009ea4: 7f ff ff b3 call 2009d70 <_Objects_Get_information_id> 2009ea8: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009eac: a0 92 20 00 orcc %o0, 0, %l0 2009eb0: 22 bf ff f5 be,a 2009e84 <_Objects_Get_name_as_string+0x14> 2009eb4: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009eb8: 92 10 00 18 mov %i0, %o1 2009ebc: 40 00 00 36 call 2009f94 <_Objects_Get> 2009ec0: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009ec4: c2 07 bf fc ld [ %fp + -4 ], %g1 2009ec8: 80 a0 60 00 cmp %g1, 0 2009ecc: 32 bf ff ee bne,a 2009e84 <_Objects_Get_name_as_string+0x14> 2009ed0: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009ed4: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 2009ed8: 80 a0 60 00 cmp %g1, 0 2009edc: 22 80 00 24 be,a 2009f6c <_Objects_Get_name_as_string+0xfc> 2009ee0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 2009ee4: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009ee8: 80 a1 20 00 cmp %g4, 0 2009eec: 02 80 00 1d be 2009f60 <_Objects_Get_name_as_string+0xf0> 2009ef0: 86 10 00 1a mov %i2, %g3 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009ef4: b2 86 7f ff addcc %i1, -1, %i1 2009ef8: 02 80 00 1a be 2009f60 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009efc: 86 10 00 1a mov %i2, %g3 2009f00: c2 49 00 00 ldsb [ %g4 ], %g1 2009f04: 80 a0 60 00 cmp %g1, 0 2009f08: 02 80 00 16 be 2009f60 <_Objects_Get_name_as_string+0xf0> 2009f0c: c4 09 00 00 ldub [ %g4 ], %g2 2009f10: 17 00 80 7f sethi %hi(0x201fc00), %o3 2009f14: 82 10 20 00 clr %g1 2009f18: 10 80 00 06 b 2009f30 <_Objects_Get_name_as_string+0xc0> 2009f1c: 96 12 e0 a0 or %o3, 0xa0, %o3 2009f20: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 2009f24: 80 a3 60 00 cmp %o5, 0 2009f28: 02 80 00 0e be 2009f60 <_Objects_Get_name_as_string+0xf0> 2009f2c: c4 09 00 01 ldub [ %g4 + %g1 ], %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009f30: d8 02 c0 00 ld [ %o3 ], %o4 2009f34: 9a 08 a0 ff and %g2, 0xff, %o5 2009f38: 9a 03 00 0d add %o4, %o5, %o5 2009f3c: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 2009f40: 80 8b 60 97 btst 0x97, %o5 2009f44: 12 80 00 03 bne 2009f50 <_Objects_Get_name_as_string+0xe0> 2009f48: 82 00 60 01 inc %g1 2009f4c: 84 10 20 2a mov 0x2a, %g2 2009f50: c4 28 c0 00 stb %g2, [ %g3 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009f54: 80 a0 40 19 cmp %g1, %i1 2009f58: 0a bf ff f2 bcs 2009f20 <_Objects_Get_name_as_string+0xb0> 2009f5c: 86 00 e0 01 inc %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009f60: 40 00 02 7e call 200a958 <_Thread_Enable_dispatch> 2009f64: c0 28 c0 00 clrb [ %g3 ] return name; 2009f68: 30 bf ff c7 b,a 2009e84 <_Objects_Get_name_as_string+0x14> 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'; 2009f6c: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009f70: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009f74: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009f78: 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; 2009f7c: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009f80: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 2009f84: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009f88: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009f8c: 10 bf ff da b 2009ef4 <_Objects_Get_name_as_string+0x84> 2009f90: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 02019604 <_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; 2019604: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 2019608: 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; 201960c: 84 22 40 02 sub %o1, %g2, %g2 2019610: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 2019614: 80 a0 80 01 cmp %g2, %g1 2019618: 18 80 00 09 bgu 201963c <_Objects_Get_no_protection+0x38> 201961c: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019620: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 2019624: d0 00 40 02 ld [ %g1 + %g2 ], %o0 2019628: 80 a2 20 00 cmp %o0, 0 201962c: 02 80 00 05 be 2019640 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019630: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019634: 81 c3 e0 08 retl 2019638: 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; 201963c: 82 10 20 01 mov 1, %g1 return NULL; 2019640: 90 10 20 00 clr %o0 } 2019644: 81 c3 e0 08 retl 2019648: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02009950 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2009950: 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; 2009954: 80 a6 20 00 cmp %i0, 0 2009958: 12 80 00 06 bne 2009970 <_Objects_Id_to_name+0x20> 200995c: 83 36 20 18 srl %i0, 0x18, %g1 2009960: 03 00 80 7e sethi %hi(0x201f800), %g1 2009964: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201fbb4 <_Per_CPU_Information+0xc> 2009968: f0 00 60 08 ld [ %g1 + 8 ], %i0 200996c: 83 36 20 18 srl %i0, 0x18, %g1 2009970: 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 ) 2009974: 84 00 7f ff add %g1, -1, %g2 2009978: 80 a0 a0 02 cmp %g2, 2 200997c: 18 80 00 12 bgu 20099c4 <_Objects_Id_to_name+0x74> 2009980: 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 ] ) 2009984: 83 28 60 02 sll %g1, 2, %g1 2009988: 05 00 80 7d sethi %hi(0x201f400), %g2 200998c: 84 10 a1 9c or %g2, 0x19c, %g2 ! 201f59c <_Objects_Information_table> 2009990: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009994: 80 a0 60 00 cmp %g1, 0 2009998: 02 80 00 0b be 20099c4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 200999c: 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 ]; 20099a0: 85 28 a0 02 sll %g2, 2, %g2 20099a4: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20099a8: 80 a2 20 00 cmp %o0, 0 20099ac: 02 80 00 06 be 20099c4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 20099b0: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20099b4: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20099b8: 80 a0 60 00 cmp %g1, 0 20099bc: 02 80 00 04 be 20099cc <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 20099c0: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20099c4: 81 c7 e0 08 ret 20099c8: 91 e8 00 10 restore %g0, %l0, %o0 #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 ); 20099cc: 7f ff ff c4 call 20098dc <_Objects_Get> 20099d0: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20099d4: 80 a2 20 00 cmp %o0, 0 20099d8: 02 bf ff fb be 20099c4 <_Objects_Id_to_name+0x74> 20099dc: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20099e0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20099e4: 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; 20099e8: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 20099ec: 40 00 02 84 call 200a3fc <_Thread_Enable_dispatch> 20099f0: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20099f4: 81 c7 e0 08 ret 20099f8: 81 e8 00 00 restore =============================================================================== 02008a98 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 2008a98: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 2008a9c: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 2008aa0: 40 00 25 54 call 2011ff0 2008aa4: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2008aa8: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 2008aac: 80 a0 60 00 cmp %g1, 0 2008ab0: 12 80 00 1d bne 2008b24 <_Objects_Set_name+0x8c> 2008ab4: a0 10 00 08 mov %o0, %l0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008ab8: c4 4e 80 00 ldsb [ %i2 ], %g2 2008abc: 80 a2 20 01 cmp %o0, 1 2008ac0: 08 80 00 13 bleu 2008b0c <_Objects_Set_name+0x74> 2008ac4: 85 28 a0 18 sll %g2, 0x18, %g2 2008ac8: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 2008acc: 80 a2 20 02 cmp %o0, 2 2008ad0: 83 28 60 10 sll %g1, 0x10, %g1 2008ad4: 02 80 00 10 be 2008b14 <_Objects_Set_name+0x7c> 2008ad8: 84 10 40 02 or %g1, %g2, %g2 2008adc: c6 4e a0 02 ldsb [ %i2 + 2 ], %g3 2008ae0: 82 10 20 20 mov 0x20, %g1 2008ae4: 87 28 e0 08 sll %g3, 8, %g3 2008ae8: 80 a2 20 03 cmp %o0, 3 2008aec: 02 80 00 03 be 2008af8 <_Objects_Set_name+0x60> 2008af0: 84 10 80 03 or %g2, %g3, %g2 2008af4: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2008af8: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 2008afc: b0 10 20 01 mov 1, %i0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008b00: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2008b04: 81 c7 e0 08 ret 2008b08: 81 e8 00 00 restore d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008b0c: 03 00 08 00 sethi %hi(0x200000), %g1 2008b10: 84 10 80 01 or %g2, %g1, %g2 2008b14: 07 00 00 08 sethi %hi(0x2000), %g3 2008b18: 82 10 20 20 mov 0x20, %g1 2008b1c: 10 bf ff f7 b 2008af8 <_Objects_Set_name+0x60> 2008b20: 84 10 80 03 or %g2, %g3, %g2 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 2008b24: 90 02 20 01 inc %o0 2008b28: 40 00 07 b6 call 200aa00 <_Workspace_Allocate> 2008b2c: b0 10 20 00 clr %i0 if ( !d ) 2008b30: 80 a2 20 00 cmp %o0, 0 2008b34: 02 bf ff f4 be 2008b04 <_Objects_Set_name+0x6c> <== NEVER TAKEN 2008b38: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 2008b3c: d0 06 60 0c ld [ %i1 + 0xc ], %o0 2008b40: 80 a2 20 00 cmp %o0, 0 2008b44: 22 80 00 06 be,a 2008b5c <_Objects_Set_name+0xc4> 2008b48: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 2008b4c: 40 00 07 b6 call 200aa24 <_Workspace_Free> 2008b50: 01 00 00 00 nop the_object->name.name_p = NULL; 2008b54: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 2008b58: 90 10 00 11 mov %l1, %o0 2008b5c: 92 10 00 1a mov %i2, %o1 2008b60: 40 00 24 e3 call 2011eec 2008b64: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 2008b68: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 2008b6c: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 2008b70: 81 c7 e0 08 ret 2008b74: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02008414 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 2008414: 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 ); 2008418: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 200841c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 2008420: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2008424: 92 10 00 11 mov %l1, %o1 2008428: 40 00 2b b4 call 20132f8 <.udiv> 200842c: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 2008430: 80 a2 20 00 cmp %o0, 0 2008434: 02 80 00 34 be 2008504 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 2008438: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 200843c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 2008440: c2 01 00 00 ld [ %g4 ], %g1 2008444: 80 a4 40 01 cmp %l1, %g1 2008448: 02 80 00 0f be 2008484 <_Objects_Shrink_information+0x70> <== NEVER TAKEN 200844c: 82 10 20 00 clr %g1 2008450: 10 80 00 07 b 200846c <_Objects_Shrink_information+0x58> 2008454: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 2008458: 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 ] == 200845c: 80 a4 40 02 cmp %l1, %g2 2008460: 02 80 00 0a be 2008488 <_Objects_Shrink_information+0x74> 2008464: a0 04 00 11 add %l0, %l1, %l0 2008468: 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++ ) { 200846c: 82 00 60 01 inc %g1 2008470: 80 a2 00 01 cmp %o0, %g1 2008474: 38 bf ff f9 bgu,a 2008458 <_Objects_Shrink_information+0x44> 2008478: c4 01 00 12 ld [ %g4 + %l2 ], %g2 200847c: 81 c7 e0 08 ret 2008480: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 2008484: 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 *) information->Inactive.first; 2008488: 10 80 00 06 b 20084a0 <_Objects_Shrink_information+0x8c> 200848c: 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 ); 2008490: 80 a4 60 00 cmp %l1, 0 2008494: 22 80 00 12 be,a 20084dc <_Objects_Shrink_information+0xc8> 2008498: 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; 200849c: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); 20084a0: 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) && 20084a4: 80 a0 40 10 cmp %g1, %l0 20084a8: 0a bf ff fa bcs 2008490 <_Objects_Shrink_information+0x7c> 20084ac: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 20084b0: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 20084b4: 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) && 20084b8: 80 a0 40 02 cmp %g1, %g2 20084bc: 1a bf ff f6 bcc 2008494 <_Objects_Shrink_information+0x80> 20084c0: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 20084c4: 7f ff fb 39 call 20071a8 <_Chain_Extract> 20084c8: 01 00 00 00 nop } } while ( the_object ); 20084cc: 80 a4 60 00 cmp %l1, 0 20084d0: 12 bf ff f4 bne 20084a0 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 20084d4: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 20084d8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 20084dc: 40 00 07 79 call 200a2c0 <_Workspace_Free> 20084e0: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 20084e4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 20084e8: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 20084ec: 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; 20084f0: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 20084f4: 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; 20084f8: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 20084fc: 82 20 80 01 sub %g2, %g1, %g1 2008500: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 2008504: 81 c7 e0 08 ret 2008508: 81 e8 00 00 restore =============================================================================== 02007564 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2007564: 9d e3 bf 98 save %sp, -104, %sp register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 2007568: a0 07 bf fc add %fp, -4, %l0 200756c: 90 10 00 19 mov %i1, %o0 2007570: 92 10 00 10 mov %l0, %o1 2007574: 40 00 00 67 call 2007710 <_POSIX_Mutex_Get> 2007578: a2 10 00 18 mov %i0, %l1 200757c: 80 a2 20 00 cmp %o0, 0 2007580: 02 80 00 18 be 20075e0 <_POSIX_Condition_variables_Wait_support+0x7c> 2007584: b0 10 20 16 mov 0x16, %i0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2007588: 03 00 80 66 sethi %hi(0x2019800), %g1 200758c: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2019b18 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 2007590: 90 10 00 11 mov %l1, %o0 2007594: 84 00 bf ff add %g2, -1, %g2 2007598: 92 10 00 10 mov %l0, %o1 200759c: c4 20 63 18 st %g2, [ %g1 + 0x318 ] 20075a0: 7f ff ff 6a call 2007348 <_POSIX_Condition_variables_Get> 20075a4: 01 00 00 00 nop switch ( location ) { 20075a8: c2 07 bf fc ld [ %fp + -4 ], %g1 20075ac: 80 a0 60 00 cmp %g1, 0 20075b0: 12 80 00 0c bne 20075e0 <_POSIX_Condition_variables_Wait_support+0x7c> 20075b4: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 20075b8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 20075bc: 80 a0 60 00 cmp %g1, 0 20075c0: 02 80 00 0a be 20075e8 <_POSIX_Condition_variables_Wait_support+0x84> 20075c4: 01 00 00 00 nop 20075c8: c4 06 40 00 ld [ %i1 ], %g2 20075cc: 80 a0 40 02 cmp %g1, %g2 20075d0: 02 80 00 06 be 20075e8 <_POSIX_Condition_variables_Wait_support+0x84> 20075d4: 01 00 00 00 nop _Thread_Enable_dispatch(); 20075d8: 40 00 0d b4 call 200aca8 <_Thread_Enable_dispatch> 20075dc: 01 00 00 00 nop return EINVAL; 20075e0: 81 c7 e0 08 ret 20075e4: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 20075e8: 40 00 00 f7 call 20079c4 20075ec: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 20075f0: 80 8e e0 ff btst 0xff, %i3 20075f4: 22 80 00 0b be,a 2007620 <_POSIX_Condition_variables_Wait_support+0xbc> 20075f8: c4 06 40 00 ld [ %i1 ], %g2 status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 20075fc: 40 00 0d ab call 200aca8 <_Thread_Enable_dispatch> 2007600: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 2007604: 40 00 00 cf call 2007940 2007608: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 200760c: 80 a2 20 00 cmp %o0, 0 2007610: 32 bf ff f4 bne,a 20075e0 <_POSIX_Condition_variables_Wait_support+0x7c> 2007614: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 2007618: 81 c7 e0 08 ret 200761c: 81 e8 00 00 restore if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 2007620: 21 00 80 68 sethi %hi(0x201a000), %l0 2007624: a0 14 20 88 or %l0, 0x88, %l0 ! 201a088 <_Per_CPU_Information> 2007628: c2 04 20 0c ld [ %l0 + 0xc ], %g1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 200762c: c4 24 a0 14 st %g2, [ %l2 + 0x14 ] 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; 2007630: 84 10 20 01 mov 1, %g2 2007634: c4 24 a0 48 st %g2, [ %l2 + 0x48 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 2007638: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 200763c: c6 04 40 00 ld [ %l1 ], %g3 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2007640: 84 04 a0 18 add %l2, 0x18, %g2 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007644: 92 10 00 1a mov %i2, %o1 2007648: 90 10 00 02 mov %g2, %o0 200764c: 15 00 80 2d sethi %hi(0x200b400), %o2 2007650: 94 12 a3 04 or %o2, 0x304, %o2 ! 200b704 <_Thread_queue_Timeout> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2007654: c4 20 60 44 st %g2, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007658: 40 00 0f 05 call 200b26c <_Thread_queue_Enqueue_with_handler> 200765c: c6 20 60 20 st %g3, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 2007660: 40 00 0d 92 call 200aca8 <_Thread_Enable_dispatch> 2007664: 01 00 00 00 nop /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 2007668: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200766c: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 2007670: 80 a6 20 74 cmp %i0, 0x74 2007674: 02 bf ff e4 be 2007604 <_POSIX_Condition_variables_Wait_support+0xa0> 2007678: 80 a6 20 00 cmp %i0, 0 200767c: 02 bf ff e2 be 2007604 <_POSIX_Condition_variables_Wait_support+0xa0><== ALWAYS TAKEN 2007680: 01 00 00 00 nop 2007684: 81 c7 e0 08 ret <== NOT EXECUTED 2007688: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200b868 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b868: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b86c: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b870: 92 10 00 18 mov %i0, %o1 200b874: 90 12 22 cc or %o0, 0x2cc, %o0 200b878: 40 00 0d 4b call 200eda4 <_Objects_Get> 200b87c: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b880: c2 07 bf fc ld [ %fp + -4 ], %g1 200b884: 80 a0 60 00 cmp %g1, 0 200b888: 22 80 00 08 be,a 200b8a8 <_POSIX_Message_queue_Receive_support+0x40> 200b88c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b890: 40 00 2d ee call 2017048 <__errno> 200b894: b0 10 3f ff mov -1, %i0 200b898: 82 10 20 09 mov 9, %g1 200b89c: c2 22 00 00 st %g1, [ %o0 ] } 200b8a0: 81 c7 e0 08 ret 200b8a4: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b8a8: 84 08 60 03 and %g1, 3, %g2 200b8ac: 80 a0 a0 01 cmp %g2, 1 200b8b0: 02 80 00 36 be 200b988 <_POSIX_Message_queue_Receive_support+0x120> 200b8b4: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b8b8: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b8bc: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b8c0: 80 a0 80 1a cmp %g2, %i2 200b8c4: 18 80 00 20 bgu 200b944 <_POSIX_Message_queue_Receive_support+0xdc> 200b8c8: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b8cc: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b8d0: 80 8f 20 ff btst 0xff, %i4 200b8d4: 12 80 00 17 bne 200b930 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 200b8d8: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b8dc: 9a 10 00 1d mov %i5, %o5 200b8e0: 90 02 20 1c add %o0, 0x1c, %o0 200b8e4: 92 10 00 18 mov %i0, %o1 200b8e8: 94 10 00 19 mov %i1, %o2 200b8ec: 40 00 08 b8 call 200dbcc <_CORE_message_queue_Seize> 200b8f0: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b8f4: 40 00 0f bb call 200f7e0 <_Thread_Enable_dispatch> 200b8f8: 3b 00 80 9f sethi %hi(0x2027c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b8fc: ba 17 63 38 or %i5, 0x338, %i5 ! 2027f38 <_Per_CPU_Information> 200b900: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b904: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b908: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b90c: 83 38 a0 1f sra %g2, 0x1f, %g1 200b910: 84 18 40 02 xor %g1, %g2, %g2 200b914: 82 20 80 01 sub %g2, %g1, %g1 200b918: 80 a0 e0 00 cmp %g3, 0 200b91c: 12 80 00 12 bne 200b964 <_POSIX_Message_queue_Receive_support+0xfc> 200b920: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b924: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b928: 81 c7 e0 08 ret 200b92c: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b930: 05 00 00 10 sethi %hi(0x4000), %g2 200b934: 82 08 40 02 and %g1, %g2, %g1 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b938: 80 a0 00 01 cmp %g0, %g1 200b93c: 10 bf ff e8 b 200b8dc <_POSIX_Message_queue_Receive_support+0x74> 200b940: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 200b944: 40 00 0f a7 call 200f7e0 <_Thread_Enable_dispatch> 200b948: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b94c: 40 00 2d bf call 2017048 <__errno> 200b950: 01 00 00 00 nop 200b954: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b958: c2 22 00 00 st %g1, [ %o0 ] 200b95c: 81 c7 e0 08 ret 200b960: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 200b964: 40 00 2d b9 call 2017048 <__errno> 200b968: b0 10 3f ff mov -1, %i0 200b96c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b970: b6 10 00 08 mov %o0, %i3 200b974: 40 00 00 b1 call 200bc38 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b978: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b97c: d0 26 c0 00 st %o0, [ %i3 ] 200b980: 81 c7 e0 08 ret 200b984: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 200b988: 40 00 0f 96 call 200f7e0 <_Thread_Enable_dispatch> 200b98c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b990: 40 00 2d ae call 2017048 <__errno> 200b994: 01 00 00 00 nop 200b998: 82 10 20 09 mov 9, %g1 ! 9 200b99c: c2 22 00 00 st %g1, [ %o0 ] 200b9a0: 81 c7 e0 08 ret 200b9a4: 81 e8 00 00 restore =============================================================================== 0200b9c0 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 200b9c0: 9d e3 bf 90 save %sp, -112, %sp /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 200b9c4: 80 a6 e0 20 cmp %i3, 0x20 200b9c8: 18 80 00 48 bgu 200bae8 <_POSIX_Message_queue_Send_support+0x128> 200b9cc: 92 10 00 18 mov %i0, %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b9d0: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b9d4: 94 07 bf fc add %fp, -4, %o2 200b9d8: 40 00 0c f3 call 200eda4 <_Objects_Get> 200b9dc: 90 12 22 cc or %o0, 0x2cc, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b9e0: c2 07 bf fc ld [ %fp + -4 ], %g1 200b9e4: 80 a0 60 00 cmp %g1, 0 200b9e8: 12 80 00 32 bne 200bab0 <_POSIX_Message_queue_Send_support+0xf0> 200b9ec: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 200b9f0: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 200b9f4: 80 88 a0 03 btst 3, %g2 200b9f8: 02 80 00 42 be 200bb00 <_POSIX_Message_queue_Send_support+0x140> 200b9fc: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200ba00: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200ba04: 12 80 00 15 bne 200ba58 <_POSIX_Message_queue_Send_support+0x98> 200ba08: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200ba0c: 92 10 00 19 mov %i1, %o1 200ba10: 94 10 00 1a mov %i2, %o2 200ba14: 96 10 00 18 mov %i0, %o3 200ba18: 98 10 20 00 clr %o4 200ba1c: 9a 20 00 1b neg %i3, %o5 200ba20: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200ba24: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200ba28: 40 00 08 aa call 200dcd0 <_CORE_message_queue_Submit> 200ba2c: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200ba30: 40 00 0f 6c call 200f7e0 <_Thread_Enable_dispatch> 200ba34: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200ba38: 80 a7 60 07 cmp %i5, 7 200ba3c: 02 80 00 1a be 200baa4 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 200ba40: 03 00 80 9f sethi %hi(0x2027c00), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 200ba44: 80 a7 60 00 cmp %i5, 0 200ba48: 12 80 00 20 bne 200bac8 <_POSIX_Message_queue_Send_support+0x108> 200ba4c: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 200ba50: 81 c7 e0 08 ret 200ba54: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200ba58: 03 00 00 10 sethi %hi(0x4000), %g1 200ba5c: 84 08 80 01 and %g2, %g1, %g2 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200ba60: 80 a0 00 02 cmp %g0, %g2 200ba64: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200ba68: 92 10 00 19 mov %i1, %o1 200ba6c: 94 10 00 1a mov %i2, %o2 200ba70: 96 10 00 18 mov %i0, %o3 200ba74: 98 10 20 00 clr %o4 200ba78: 9a 20 00 1b neg %i3, %o5 200ba7c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200ba80: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200ba84: 40 00 08 93 call 200dcd0 <_CORE_message_queue_Submit> 200ba88: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200ba8c: 40 00 0f 55 call 200f7e0 <_Thread_Enable_dispatch> 200ba90: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200ba94: 80 a7 60 07 cmp %i5, 7 200ba98: 12 bf ff ec bne 200ba48 <_POSIX_Message_queue_Send_support+0x88> 200ba9c: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 200baa0: 03 00 80 9f sethi %hi(0x2027c00), %g1 200baa4: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2027f44 <_Per_CPU_Information+0xc> 200baa8: 10 bf ff e7 b 200ba44 <_POSIX_Message_queue_Send_support+0x84> 200baac: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200bab0: 40 00 2d 66 call 2017048 <__errno> 200bab4: b0 10 3f ff mov -1, %i0 200bab8: 82 10 20 09 mov 9, %g1 200babc: c2 22 00 00 st %g1, [ %o0 ] } 200bac0: 81 c7 e0 08 ret 200bac4: 81 e8 00 00 restore msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 200bac8: 40 00 2d 60 call 2017048 <__errno> 200bacc: b0 10 3f ff mov -1, %i0 200bad0: b8 10 00 08 mov %o0, %i4 200bad4: 40 00 00 59 call 200bc38 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200bad8: 90 10 00 1d mov %i5, %o0 200badc: d0 27 00 00 st %o0, [ %i4 ] 200bae0: 81 c7 e0 08 ret 200bae4: 81 e8 00 00 restore * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 200bae8: 40 00 2d 58 call 2017048 <__errno> 200baec: b0 10 3f ff mov -1, %i0 200baf0: 82 10 20 16 mov 0x16, %g1 200baf4: c2 22 00 00 st %g1, [ %o0 ] 200baf8: 81 c7 e0 08 ret 200bafc: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); 200bb00: 40 00 0f 38 call 200f7e0 <_Thread_Enable_dispatch> 200bb04: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200bb08: 40 00 2d 50 call 2017048 <__errno> 200bb0c: 01 00 00 00 nop 200bb10: 82 10 20 09 mov 9, %g1 ! 9 200bb14: c2 22 00 00 st %g1, [ %o0 ] 200bb18: 81 c7 e0 08 ret 200bb1c: 81 e8 00 00 restore =============================================================================== 0200c740 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c740: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c744: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200c748: 80 a0 a0 00 cmp %g2, 0 200c74c: 12 80 00 06 bne 200c764 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c750: 01 00 00 00 nop 200c754: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c758: 80 a0 a0 01 cmp %g2, 1 200c75c: 22 80 00 05 be,a 200c770 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c760: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 200c764: 82 13 c0 00 mov %o7, %g1 200c768: 7f ff f2 11 call 2008fac <_Thread_Enable_dispatch> 200c76c: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200c770: 80 a0 60 00 cmp %g1, 0 200c774: 02 bf ff fc be 200c764 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c778: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200c77c: 03 00 80 61 sethi %hi(0x2018400), %g1 200c780: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20184f8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c784: 92 10 3f ff mov -1, %o1 200c788: 84 00 bf ff add %g2, -1, %g2 200c78c: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ] 200c790: 82 13 c0 00 mov %o7, %g1 200c794: 40 00 02 23 call 200d020 <_POSIX_Thread_Exit> 200c798: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200dd20 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200dd20: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200dd24: d0 06 40 00 ld [ %i1 ], %o0 200dd28: 7f ff ff f1 call 200dcec <_POSIX_Priority_Is_valid> 200dd2c: a0 10 00 18 mov %i0, %l0 200dd30: 80 8a 20 ff btst 0xff, %o0 200dd34: 02 80 00 0e be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 200dd38: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200dd3c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200dd40: 80 a4 20 00 cmp %l0, 0 200dd44: 02 80 00 0c be 200dd74 <_POSIX_Thread_Translate_sched_param+0x54> 200dd48: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200dd4c: 80 a4 20 01 cmp %l0, 1 200dd50: 02 80 00 07 be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c> 200dd54: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200dd58: 80 a4 20 02 cmp %l0, 2 200dd5c: 02 80 00 2e be 200de14 <_POSIX_Thread_Translate_sched_param+0xf4> 200dd60: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200dd64: 02 80 00 08 be 200dd84 <_POSIX_Thread_Translate_sched_param+0x64> 200dd68: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 200dd6c: 81 c7 e0 08 ret 200dd70: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200dd74: 82 10 20 01 mov 1, %g1 200dd78: c2 26 80 00 st %g1, [ %i2 ] return 0; 200dd7c: 81 c7 e0 08 ret 200dd80: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 200dd84: c2 06 60 08 ld [ %i1 + 8 ], %g1 200dd88: 80 a0 60 00 cmp %g1, 0 200dd8c: 32 80 00 07 bne,a 200dda8 <_POSIX_Thread_Translate_sched_param+0x88> 200dd90: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dd94: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200dd98: 80 a0 60 00 cmp %g1, 0 200dd9c: 02 80 00 1f be 200de18 <_POSIX_Thread_Translate_sched_param+0xf8> 200dda0: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200dda4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dda8: 80 a0 60 00 cmp %g1, 0 200ddac: 12 80 00 06 bne 200ddc4 <_POSIX_Thread_Translate_sched_param+0xa4> 200ddb0: 01 00 00 00 nop 200ddb4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ddb8: 80 a0 60 00 cmp %g1, 0 200ddbc: 02 bf ff ec be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c> 200ddc0: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ddc4: 7f ff f4 1a call 200ae2c <_Timespec_To_ticks> 200ddc8: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ddcc: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ddd0: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ddd4: 7f ff f4 16 call 200ae2c <_Timespec_To_ticks> 200ddd8: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dddc: 80 a4 00 08 cmp %l0, %o0 200dde0: 0a 80 00 0e bcs 200de18 <_POSIX_Thread_Translate_sched_param+0xf8> 200dde4: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200dde8: 7f ff ff c1 call 200dcec <_POSIX_Priority_Is_valid> 200ddec: d0 06 60 04 ld [ %i1 + 4 ], %o0 200ddf0: 80 8a 20 ff btst 0xff, %o0 200ddf4: 02 bf ff de be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c> 200ddf8: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200ddfc: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200de00: 03 00 80 1b sethi %hi(0x2006c00), %g1 200de04: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 2006ee8 <_POSIX_Threads_Sporadic_budget_callout> 200de08: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200de0c: 81 c7 e0 08 ret 200de10: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200de14: e0 26 80 00 st %l0, [ %i2 ] return 0; 200de18: 81 c7 e0 08 ret 200de1c: 81 e8 00 00 restore =============================================================================== 02006bd8 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006bd8: 9d e3 bf 60 save %sp, -160, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 2006bdc: 03 00 80 76 sethi %hi(0x201d800), %g1 2006be0: 82 10 62 cc or %g1, 0x2cc, %g1 ! 201dacc maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006be4: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006be8: 80 a4 e0 00 cmp %l3, 0 2006bec: 02 80 00 1a be 2006c54 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006bf0: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006bf4: 80 a4 60 00 cmp %l1, 0 2006bf8: 02 80 00 17 be 2006c54 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006bfc: a4 10 20 00 clr %l2 2006c00: a0 07 bf c0 add %fp, -64, %l0 2006c04: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 2006c08: 40 00 1c 86 call 200de20 2006c0c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006c10: 92 10 20 02 mov 2, %o1 2006c14: 40 00 1c 8f call 200de50 2006c18: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006c1c: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006c20: 40 00 1c 9c call 200de90 2006c24: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006c28: d4 04 40 00 ld [ %l1 ], %o2 2006c2c: 90 10 00 14 mov %l4, %o0 2006c30: 92 10 00 10 mov %l0, %o1 2006c34: 7f ff ff 1b call 20068a0 2006c38: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006c3c: 94 92 20 00 orcc %o0, 0, %o2 2006c40: 12 80 00 07 bne 2006c5c <_POSIX_Threads_Initialize_user_threads_body+0x84> 2006c44: a4 04 a0 01 inc %l2 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 2006c48: 80 a4 c0 12 cmp %l3, %l2 2006c4c: 18 bf ff ef bgu 2006c08 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006c50: a2 04 60 08 add %l1, 8, %l1 2006c54: 81 c7 e0 08 ret 2006c58: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006c5c: 90 10 20 02 mov 2, %o0 2006c60: 40 00 08 72 call 2008e28 <_Internal_error_Occurred> 2006c64: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cab8 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200cab8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cabc: e0 06 61 6c ld [ %i1 + 0x16c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200cac0: 40 00 04 4b call 200dbec <_Timespec_To_ticks> 200cac4: 90 04 20 94 add %l0, 0x94, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200cac8: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 200cacc: 03 00 80 59 sethi %hi(0x2016400), %g1 200cad0: d2 08 60 b4 ldub [ %g1 + 0xb4 ], %o1 ! 20164b4 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cad4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200cad8: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200cadc: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cae0: 80 a0 60 00 cmp %g1, 0 200cae4: 12 80 00 06 bne 200cafc <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200cae8: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200caec: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200caf0: 80 a0 40 09 cmp %g1, %o1 200caf4: 38 80 00 09 bgu,a 200cb18 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200caf8: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200cafc: 40 00 04 3c call 200dbec <_Timespec_To_ticks> 200cb00: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cb04: 31 00 80 5c sethi %hi(0x2017000), %i0 200cb08: b2 04 20 a4 add %l0, 0xa4, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cb0c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cb10: 7f ff f4 fd call 2009f04 <_Watchdog_Insert> 200cb14: 91 ee 20 90 restore %i0, 0x90, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 200cb18: 7f ff ee b0 call 20085d8 <_Thread_Change_priority> 200cb1c: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200cb20: 40 00 04 33 call 200dbec <_Timespec_To_ticks> 200cb24: 90 04 20 8c add %l0, 0x8c, %o0 200cb28: 31 00 80 5c sethi %hi(0x2017000), %i0 200cb2c: b2 04 20 a4 add %l0, 0xa4, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cb30: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cb34: 7f ff f4 f4 call 2009f04 <_Watchdog_Insert> 200cb38: 91 ee 20 90 restore %i0, 0x90, %o0 =============================================================================== 0200cb40 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cb40: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 200cb44: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3 200cb48: 05 00 80 59 sethi %hi(0x2016400), %g2 200cb4c: d2 08 a0 b4 ldub [ %g2 + 0xb4 ], %o1 ! 20164b4 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cb50: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200cb54: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200cb58: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200cb5c: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cb60: 80 a0 a0 00 cmp %g2, 0 200cb64: 12 80 00 06 bne 200cb7c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200cb68: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200cb6c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200cb70: 80 a0 40 09 cmp %g1, %o1 200cb74: 0a 80 00 04 bcs 200cb84 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200cb78: 94 10 20 01 mov 1, %o2 200cb7c: 81 c3 e0 08 retl <== NOT EXECUTED 200cb80: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200cb84: 82 13 c0 00 mov %o7, %g1 200cb88: 7f ff ee 94 call 20085d8 <_Thread_Change_priority> 200cb8c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200f0bc <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200f0bc: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200f0c0: e4 06 21 6c ld [ %i0 + 0x16c ], %l2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200f0c4: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200f0c8: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200f0cc: a2 04 a0 e4 add %l2, 0xe4, %l1 200f0d0: 80 a0 40 11 cmp %g1, %l1 200f0d4: 02 80 00 14 be 200f124 <_POSIX_Threads_cancel_run+0x68> 200f0d8: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ] _ISR_Disable( level ); 200f0dc: 7f ff cc 6e call 2002294 200f0e0: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200f0e4: e0 04 60 04 ld [ %l1 + 4 ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200f0e8: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 200f0ec: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 200f0f0: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200f0f4: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200f0f8: 7f ff cc 6b call 20022a4 200f0fc: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200f100: c2 04 20 08 ld [ %l0 + 8 ], %g1 200f104: 9f c0 40 00 call %g1 200f108: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 200f10c: 7f ff ec 6d call 200a2c0 <_Workspace_Free> 200f110: 90 10 00 10 mov %l0, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 200f114: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1 200f118: 80 a0 40 11 cmp %g1, %l1 200f11c: 12 bf ff f0 bne 200f0dc <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200f120: 01 00 00 00 nop 200f124: 81 c7 e0 08 ret 200f128: 81 e8 00 00 restore =============================================================================== 02006954 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 2006954: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 2006958: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 200695c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 2006960: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006964: 80 a0 60 00 cmp %g1, 0 2006968: 12 80 00 0e bne 20069a0 <_POSIX_Timer_TSR+0x4c> 200696c: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 2006970: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006974: 80 a0 60 00 cmp %g1, 0 2006978: 32 80 00 0b bne,a 20069a4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 200697c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006980: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 2006984: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 2006988: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 200698c: 40 00 1a f5 call 200d560 2006990: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 2006994: c0 26 60 68 clr [ %i1 + 0x68 ] 2006998: 81 c7 e0 08 ret 200699c: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20069a0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20069a4: d4 06 60 08 ld [ %i1 + 8 ], %o2 20069a8: 90 06 60 10 add %i1, 0x10, %o0 20069ac: 98 10 00 19 mov %i1, %o4 20069b0: 17 00 80 1a sethi %hi(0x2006800), %o3 20069b4: 40 00 1c 18 call 200da14 <_POSIX_Timer_Insert_helper> 20069b8: 96 12 e1 54 or %o3, 0x154, %o3 ! 2006954 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 20069bc: 80 8a 20 ff btst 0xff, %o0 20069c0: 02 bf ff f6 be 2006998 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 20069c4: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 20069c8: 40 00 05 fc call 20081b8 <_TOD_Get> 20069cc: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 20069d0: 82 10 20 03 mov 3, %g1 20069d4: 10 bf ff ed b 2006988 <_POSIX_Timer_TSR+0x34> 20069d8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200f204 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200f204: 9d e3 bf 90 save %sp, -112, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200f208: 98 10 20 01 mov 1, %o4 200f20c: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200f210: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200f214: a2 07 bf f4 add %fp, -12, %l1 200f218: 92 10 00 19 mov %i1, %o1 200f21c: 94 10 00 11 mov %l1, %o2 200f220: 96 0e a0 ff and %i2, 0xff, %o3 200f224: 40 00 00 23 call 200f2b0 <_POSIX_signals_Clear_signals> 200f228: b0 10 20 00 clr %i0 200f22c: 80 8a 20 ff btst 0xff, %o0 200f230: 02 80 00 16 be 200f288 <_POSIX_signals_Check_signal+0x84> 200f234: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200f238: 07 00 80 5d sethi %hi(0x2017400), %g3 200f23c: 85 2e 60 04 sll %i1, 4, %g2 200f240: 86 10 e1 54 or %g3, 0x154, %g3 200f244: 84 20 80 01 sub %g2, %g1, %g2 200f248: 88 00 c0 02 add %g3, %g2, %g4 200f24c: c2 01 20 08 ld [ %g4 + 8 ], %g1 200f250: 80 a0 60 01 cmp %g1, 1 200f254: 02 80 00 0d be 200f288 <_POSIX_signals_Check_signal+0x84> <== NEVER TAKEN 200f258: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200f25c: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f260: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200f264: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f268: 86 11 00 12 or %g4, %l2, %g3 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200f26c: 80 a0 a0 02 cmp %g2, 2 200f270: 02 80 00 08 be 200f290 <_POSIX_signals_Check_signal+0x8c> 200f274: c6 24 20 cc st %g3, [ %l0 + 0xcc ] &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200f278: 90 10 00 19 mov %i1, %o0 200f27c: 9f c0 40 00 call %g1 200f280: b0 10 20 01 mov 1, %i0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200f284: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; } 200f288: 81 c7 e0 08 ret 200f28c: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200f290: 90 10 00 19 mov %i1, %o0 200f294: 92 10 00 11 mov %l1, %o1 200f298: 94 10 20 00 clr %o2 200f29c: 9f c0 40 00 call %g1 200f2a0: b0 10 20 01 mov 1, %i0 200f2a4: e4 24 20 cc st %l2, [ %l0 + 0xcc ] 200f2a8: 81 c7 e0 08 ret 200f2ac: 81 e8 00 00 restore =============================================================================== 0200f9f8 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f9f8: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f9fc: 7f ff ca 26 call 2002294 200fa00: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200fa04: 85 2e 20 04 sll %i0, 4, %g2 200fa08: 83 2e 20 02 sll %i0, 2, %g1 200fa0c: 82 20 80 01 sub %g2, %g1, %g1 200fa10: 05 00 80 5d sethi %hi(0x2017400), %g2 200fa14: 84 10 a1 54 or %g2, 0x154, %g2 ! 2017554 <_POSIX_signals_Vectors> 200fa18: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200fa1c: 80 a0 a0 02 cmp %g2, 2 200fa20: 02 80 00 0b be 200fa4c <_POSIX_signals_Clear_process_signals+0x54> 200fa24: 05 00 80 5d sethi %hi(0x2017400), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200fa28: 03 00 80 5d sethi %hi(0x2017400), %g1 200fa2c: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 2017748 <_POSIX_signals_Pending> 200fa30: 86 10 20 01 mov 1, %g3 200fa34: b0 06 3f ff add %i0, -1, %i0 200fa38: b1 28 c0 18 sll %g3, %i0, %i0 200fa3c: b0 28 80 18 andn %g2, %i0, %i0 200fa40: f0 20 63 48 st %i0, [ %g1 + 0x348 ] } _ISR_Enable( level ); 200fa44: 7f ff ca 18 call 20022a4 200fa48: 91 e8 00 08 restore %g0, %o0, %o0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200fa4c: 84 10 a3 4c or %g2, 0x34c, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200fa50: c6 00 80 01 ld [ %g2 + %g1 ], %g3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200fa54: 82 00 40 02 add %g1, %g2, %g1 200fa58: 82 00 60 04 add %g1, 4, %g1 200fa5c: 80 a0 c0 01 cmp %g3, %g1 200fa60: 02 bf ff f3 be 200fa2c <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200fa64: 03 00 80 5d sethi %hi(0x2017400), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200fa68: 7f ff ca 0f call 20022a4 <== NOT EXECUTED 200fa6c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 02007438 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007438: 82 10 20 1b mov 0x1b, %g1 ! 1b 200743c: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_highest( 2007440: 84 00 7f ff add %g1, -1, %g2 2007444: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007448: 80 88 80 08 btst %g2, %o0 200744c: 12 80 00 11 bne 2007490 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2007450: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007454: 82 00 60 01 inc %g1 2007458: 80 a0 60 20 cmp %g1, 0x20 200745c: 12 bf ff fa bne 2007444 <_POSIX_signals_Get_highest+0xc> 2007460: 84 00 7f ff add %g1, -1, %g2 2007464: 82 10 20 01 mov 1, %g1 2007468: 10 80 00 05 b 200747c <_POSIX_signals_Get_highest+0x44> 200746c: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2007470: 80 a0 60 1b cmp %g1, 0x1b 2007474: 02 80 00 07 be 2007490 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2007478: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_highest( 200747c: 84 00 7f ff add %g1, -1, %g2 2007480: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007484: 80 88 80 08 btst %g2, %o0 2007488: 22 bf ff fa be,a 2007470 <_POSIX_signals_Get_highest+0x38> 200748c: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2007490: 81 c3 e0 08 retl 2007494: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c568 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c568: 9d e3 bf a0 save %sp, -96, %sp 200c56c: 25 00 80 5d sethi %hi(0x2017400), %l2 POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c570: e2 06 21 6c ld [ %i0 + 0x16c ], %l1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c574: 7f ff d7 48 call 2002294 200c578: a4 14 a3 48 or %l2, 0x348, %l2 200c57c: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c580: c6 04 80 00 ld [ %l2 ], %g3 200c584: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c588: c4 04 60 cc ld [ %l1 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c58c: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c590: 80 a8 40 02 andncc %g1, %g2, %g0 200c594: 02 80 00 27 be 200c630 <_POSIX_signals_Post_switch_extension+0xc8> 200c598: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c59c: 7f ff d7 42 call 20022a4 200c5a0: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c5a4: 92 10 00 10 mov %l0, %o1 200c5a8: 94 10 20 00 clr %o2 200c5ac: 40 00 0b 16 call 200f204 <_POSIX_signals_Check_signal> 200c5b0: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c5b4: 92 10 00 10 mov %l0, %o1 200c5b8: 90 10 00 11 mov %l1, %o0 200c5bc: 40 00 0b 12 call 200f204 <_POSIX_signals_Check_signal> 200c5c0: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c5c4: a0 04 20 01 inc %l0 200c5c8: 80 a4 20 20 cmp %l0, 0x20 200c5cc: 12 bf ff f7 bne 200c5a8 <_POSIX_signals_Post_switch_extension+0x40> 200c5d0: 92 10 00 10 mov %l0, %o1 200c5d4: a0 10 20 01 mov 1, %l0 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c5d8: 92 10 00 10 mov %l0, %o1 200c5dc: 94 10 20 00 clr %o2 200c5e0: 40 00 0b 09 call 200f204 <_POSIX_signals_Check_signal> 200c5e4: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c5e8: 92 10 00 10 mov %l0, %o1 200c5ec: 90 10 00 11 mov %l1, %o0 200c5f0: 40 00 0b 05 call 200f204 <_POSIX_signals_Check_signal> 200c5f4: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200c5f8: a0 04 20 01 inc %l0 200c5fc: 80 a4 20 1b cmp %l0, 0x1b 200c600: 12 bf ff f7 bne 200c5dc <_POSIX_signals_Post_switch_extension+0x74> 200c604: 92 10 00 10 mov %l0, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c608: 7f ff d7 23 call 2002294 200c60c: 01 00 00 00 nop 200c610: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c614: c6 04 80 00 ld [ %l2 ], %g3 200c618: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c61c: c4 04 60 cc ld [ %l1 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c620: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c624: 80 a8 40 02 andncc %g1, %g2, %g0 200c628: 12 bf ff dd bne 200c59c <_POSIX_signals_Post_switch_extension+0x34><== NEVER TAKEN 200c62c: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c630: 7f ff d7 1d call 20022a4 200c634: 81 e8 00 00 restore =============================================================================== 02023ee8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023ee8: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2023eec: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 2023ef0: 03 04 00 20 sethi %hi(0x10008000), %g1 2023ef4: 86 10 20 01 mov 1, %g3 2023ef8: 9a 06 7f ff add %i1, -1, %o5 2023efc: 88 08 80 01 and %g2, %g1, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023f00: a0 10 00 18 mov %i0, %l0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2023f04: d8 06 21 6c ld [ %i0 + 0x16c ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2023f08: 80 a1 00 01 cmp %g4, %g1 2023f0c: 02 80 00 26 be 2023fa4 <_POSIX_signals_Unblock_thread+0xbc> 2023f10: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2023f14: c2 03 20 cc ld [ %o4 + 0xcc ], %g1 2023f18: 80 ab 40 01 andncc %o5, %g1, %g0 2023f1c: 02 80 00 13 be 2023f68 <_POSIX_signals_Unblock_thread+0x80> 2023f20: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 2023f24: 03 04 00 00 sethi %hi(0x10000000), %g1 2023f28: 80 88 80 01 btst %g2, %g1 2023f2c: 02 80 00 11 be 2023f70 <_POSIX_signals_Unblock_thread+0x88> 2023f30: 80 a0 a0 00 cmp %g2, 0 the_thread->Wait.return_code = EINTR; 2023f34: 82 10 20 04 mov 4, %g1 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 2023f38: 80 88 a0 08 btst 8, %g2 2023f3c: 02 80 00 0b be 2023f68 <_POSIX_signals_Unblock_thread+0x80><== NEVER TAKEN 2023f40: c2 24 20 34 st %g1, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 2023f44: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2023f48: 80 a0 60 02 cmp %g1, 2 2023f4c: 02 80 00 33 be 2024018 <_POSIX_signals_Unblock_thread+0x130><== ALWAYS TAKEN 2023f50: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2023f54: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2023f58: 13 04 00 ff sethi %hi(0x1003fc00), %o1 } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 2023f5c: b0 10 20 00 clr %i0 2023f60: 7f ff a9 6f call 200e51c <_Thread_Clear_state> 2023f64: 92 12 63 f8 or %o1, 0x3f8, %o1 2023f68: 81 c7 e0 08 ret 2023f6c: 81 e8 00 00 restore if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2023f70: 12 bf ff fe bne 2023f68 <_POSIX_signals_Unblock_thread+0x80><== NEVER TAKEN 2023f74: 03 00 80 9e sethi %hi(0x2027800), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2023f78: 82 10 63 b8 or %g1, 0x3b8, %g1 ! 2027bb8 <_Per_CPU_Information> 2023f7c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2023f80: 80 a0 a0 00 cmp %g2, 0 2023f84: 02 80 00 1a be 2023fec <_POSIX_signals_Unblock_thread+0x104> 2023f88: 01 00 00 00 nop 2023f8c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2023f90: 80 a4 00 02 cmp %l0, %g2 2023f94: 22 bf ff f5 be,a 2023f68 <_POSIX_signals_Unblock_thread+0x80><== ALWAYS TAKEN 2023f98: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 2023f9c: 81 c7 e0 08 ret <== NOT EXECUTED 2023fa0: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023fa4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023fa8: 80 8b 40 01 btst %o5, %g1 2023fac: 22 80 00 12 be,a 2023ff4 <_POSIX_signals_Unblock_thread+0x10c> 2023fb0: c2 03 20 cc ld [ %o4 + 0xcc ], %g1 the_thread->Wait.return_code = EINTR; 2023fb4: 82 10 20 04 mov 4, %g1 2023fb8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2023fbc: 80 a6 a0 00 cmp %i2, 0 2023fc0: 02 80 00 11 be 2024004 <_POSIX_signals_Unblock_thread+0x11c> 2023fc4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 2023fc8: c4 06 80 00 ld [ %i2 ], %g2 2023fcc: c4 20 40 00 st %g2, [ %g1 ] 2023fd0: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2023fd4: c4 20 60 04 st %g2, [ %g1 + 4 ] 2023fd8: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2023fdc: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 2023fe0: 90 10 00 10 mov %l0, %o0 2023fe4: 7f ff ac 7e call 200f1dc <_Thread_queue_Extract_with_proxy> 2023fe8: b0 10 20 01 mov 1, %i0 return true; 2023fec: 81 c7 e0 08 ret 2023ff0: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023ff4: 80 ab 40 01 andncc %o5, %g1, %g0 2023ff8: 12 bf ff ef bne 2023fb4 <_POSIX_signals_Unblock_thread+0xcc> 2023ffc: b0 10 20 00 clr %i0 2024000: 30 bf ff fb b,a 2023fec <_POSIX_signals_Unblock_thread+0x104> the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 2024004: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 2024008: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 202400c: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 2024010: 10 bf ff f4 b 2023fe0 <_POSIX_signals_Unblock_thread+0xf8> 2024014: c0 20 60 08 clr [ %g1 + 8 ] _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 2024018: 7f ff af 73 call 200fde4 <_Watchdog_Remove> 202401c: 90 04 20 48 add %l0, 0x48, %o0 2024020: 10 bf ff ce b 2023f58 <_POSIX_signals_Unblock_thread+0x70> 2024024: 90 10 00 10 mov %l0, %o0 =============================================================================== 02006ae0 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 2006ae0: 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; 2006ae4: 03 00 80 59 sethi %hi(0x2016400), %g1 2006ae8: 82 10 60 80 or %g1, 0x80, %g1 ! 2016480 2006aec: 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 ) 2006af0: 80 a4 20 00 cmp %l0, 0 2006af4: 02 80 00 19 be 2006b58 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 2006af8: 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++ ) { 2006afc: 80 a4 a0 00 cmp %l2, 0 2006b00: 02 80 00 16 be 2006b58 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 2006b04: a2 10 20 00 clr %l1 2006b08: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 2006b0c: d4 04 20 04 ld [ %l0 + 4 ], %o2 2006b10: d0 04 00 00 ld [ %l0 ], %o0 2006b14: d2 04 20 08 ld [ %l0 + 8 ], %o1 2006b18: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 2006b1c: d8 04 20 0c ld [ %l0 + 0xc ], %o4 2006b20: 7f ff ff 6d call 20068d4 2006b24: 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 ) ) 2006b28: 94 92 20 00 orcc %o0, 0, %o2 2006b2c: 12 80 00 0d bne 2006b60 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006b30: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 2006b34: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 2006b38: 40 00 00 0e call 2006b70 2006b3c: 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 ) ) 2006b40: 94 92 20 00 orcc %o0, 0, %o2 2006b44: 12 80 00 07 bne 2006b60 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006b48: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006b4c: 80 a4 80 11 cmp %l2, %l1 2006b50: 18 bf ff ef bgu 2006b0c <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 2006b54: a0 04 20 1c add %l0, 0x1c, %l0 2006b58: 81 c7 e0 08 ret 2006b5c: 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 ); 2006b60: 90 10 20 01 mov 1, %o0 2006b64: 40 00 04 10 call 2007ba4 <_Internal_error_Occurred> 2006b68: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cf00 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200cf00: 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 ]; 200cf04: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200cf08: 80 a4 20 00 cmp %l0, 0 200cf0c: 02 80 00 1f be 200cf88 <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN 200cf10: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200cf14: 7f ff d4 e0 call 2002294 200cf18: 01 00 00 00 nop signal_set = asr->signals_posted; 200cf1c: e2 04 20 14 ld [ %l0 + 0x14 ], %l1 asr->signals_posted = 0; 200cf20: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200cf24: 7f ff d4 e0 call 20022a4 200cf28: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200cf2c: 80 a4 60 00 cmp %l1, 0 200cf30: 32 80 00 04 bne,a 200cf40 <_RTEMS_tasks_Post_switch_extension+0x40> 200cf34: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200cf38: 81 c7 e0 08 ret 200cf3c: 81 e8 00 00 restore return; asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200cf40: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200cf44: 82 00 60 01 inc %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200cf48: a4 07 bf fc add %fp, -4, %l2 200cf4c: 27 00 00 3f sethi %hi(0xfc00), %l3 200cf50: 94 10 00 12 mov %l2, %o2 200cf54: 92 14 e3 ff or %l3, 0x3ff, %o1 200cf58: 40 00 09 45 call 200f46c 200cf5c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] (*asr->handler)( signal_set ); 200cf60: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200cf64: 9f c0 40 00 call %g1 200cf68: 90 10 00 11 mov %l1, %o0 asr->nest_level -= 1; 200cf6c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200cf70: 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; 200cf74: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200cf78: 92 14 e3 ff or %l3, 0x3ff, %o1 200cf7c: 94 10 00 12 mov %l2, %o2 200cf80: 40 00 09 3b call 200f46c 200cf84: c2 24 20 1c st %g1, [ %l0 + 0x1c ] 200cf88: 81 c7 e0 08 ret 200cf8c: 81 e8 00 00 restore =============================================================================== 0200ce70 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200ce70: c2 02 21 74 ld [ %o0 + 0x174 ], %g1 while (tvp) { 200ce74: 80 a0 60 00 cmp %g1, 0 200ce78: 22 80 00 0b be,a 200cea4 <_RTEMS_tasks_Switch_extension+0x34> 200ce7c: c2 02 61 74 ld [ %o1 + 0x174 ], %g1 tvp->tval = *tvp->ptr; 200ce80: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200ce84: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200ce88: c8 00 80 00 ld [ %g2 ], %g4 200ce8c: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 200ce90: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200ce94: 80 a0 60 00 cmp %g1, 0 200ce98: 12 bf ff fa bne 200ce80 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 200ce9c: 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; 200cea0: c2 02 61 74 ld [ %o1 + 0x174 ], %g1 while (tvp) { 200cea4: 80 a0 60 00 cmp %g1, 0 200cea8: 02 80 00 0a be 200ced0 <_RTEMS_tasks_Switch_extension+0x60> 200ceac: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200ceb0: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200ceb4: 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; 200ceb8: c8 00 80 00 ld [ %g2 ], %g4 200cebc: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 200cec0: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cec4: 80 a0 60 00 cmp %g1, 0 200cec8: 12 bf ff fa bne 200ceb0 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 200cecc: c6 20 80 00 st %g3, [ %g2 ] 200ced0: 81 c3 e0 08 retl =============================================================================== 02007dfc <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007dfc: 9d e3 bf 98 save %sp, -104, %sp 2007e00: 11 00 80 7e sethi %hi(0x201f800), %o0 2007e04: 92 10 00 18 mov %i0, %o1 2007e08: 90 12 23 b4 or %o0, 0x3b4, %o0 2007e0c: 40 00 08 69 call 2009fb0 <_Objects_Get> 2007e10: 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 ) { 2007e14: c2 07 bf fc ld [ %fp + -4 ], %g1 2007e18: 80 a0 60 00 cmp %g1, 0 2007e1c: 12 80 00 16 bne 2007e74 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 2007e20: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007e24: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007e28: 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); 2007e2c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007e30: 80 88 80 01 btst %g2, %g1 2007e34: 22 80 00 08 be,a 2007e54 <_Rate_monotonic_Timeout+0x58> 2007e38: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007e3c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007e40: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007e44: 80 a0 80 01 cmp %g2, %g1 2007e48: 02 80 00 19 be 2007eac <_Rate_monotonic_Timeout+0xb0> 2007e4c: 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 ) { 2007e50: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007e54: 80 a0 60 01 cmp %g1, 1 2007e58: 02 80 00 09 be 2007e7c <_Rate_monotonic_Timeout+0x80> 2007e5c: 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; 2007e60: 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; 2007e64: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007e68: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 201fd28 <_Thread_Dispatch_disable_level> 2007e6c: 84 00 bf ff add %g2, -1, %g2 2007e70: c4 20 61 28 st %g2, [ %g1 + 0x128 ] 2007e74: 81 c7 e0 08 ret 2007e78: 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; 2007e7c: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007e80: 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; 2007e84: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007e88: 7f ff fe 4a call 20077b0 <_Rate_monotonic_Initiate_statistics> 2007e8c: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e90: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e94: 11 00 80 7f sethi %hi(0x201fc00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e98: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e9c: 90 12 21 f0 or %o0, 0x1f0, %o0 2007ea0: 40 00 10 63 call 200c02c <_Watchdog_Insert> 2007ea4: 92 04 20 10 add %l0, 0x10, %o1 2007ea8: 30 bf ff ef b,a 2007e64 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007eac: 40 00 09 d1 call 200a5f0 <_Thread_Clear_state> 2007eb0: 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 ); 2007eb4: 10 bf ff f5 b 2007e88 <_Rate_monotonic_Timeout+0x8c> 2007eb8: 90 10 00 10 mov %l0, %o0 =============================================================================== 02007778 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007778: 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(); 200777c: 03 00 80 7e sethi %hi(0x201f800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007780: 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(); 2007784: d2 00 62 b4 ld [ %g1 + 0x2b4 ], %o1 if ((!the_tod) || 2007788: 80 a4 20 00 cmp %l0, 0 200778c: 02 80 00 2c be 200783c <_TOD_Validate+0xc4> <== NEVER TAKEN 2007790: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007794: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007798: 40 00 4e 26 call 201b030 <.udiv> 200779c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20077a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20077a4: 80 a2 00 01 cmp %o0, %g1 20077a8: 08 80 00 25 bleu 200783c <_TOD_Validate+0xc4> 20077ac: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20077b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20077b4: 80 a0 60 3b cmp %g1, 0x3b 20077b8: 18 80 00 21 bgu 200783c <_TOD_Validate+0xc4> 20077bc: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20077c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20077c4: 80 a0 60 3b cmp %g1, 0x3b 20077c8: 18 80 00 1d bgu 200783c <_TOD_Validate+0xc4> 20077cc: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20077d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20077d4: 80 a0 60 17 cmp %g1, 0x17 20077d8: 18 80 00 19 bgu 200783c <_TOD_Validate+0xc4> 20077dc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20077e0: 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) || 20077e4: 80 a0 60 00 cmp %g1, 0 20077e8: 02 80 00 15 be 200783c <_TOD_Validate+0xc4> <== NEVER TAKEN 20077ec: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20077f0: 18 80 00 13 bgu 200783c <_TOD_Validate+0xc4> 20077f4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20077f8: 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) || 20077fc: 80 a0 a7 c3 cmp %g2, 0x7c3 2007800: 08 80 00 0f bleu 200783c <_TOD_Validate+0xc4> 2007804: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007808: 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) || 200780c: 80 a0 e0 00 cmp %g3, 0 2007810: 02 80 00 0b be 200783c <_TOD_Validate+0xc4> <== NEVER TAKEN 2007814: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007818: 32 80 00 0b bne,a 2007844 <_TOD_Validate+0xcc> 200781c: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007820: 82 00 60 0d add %g1, 0xd, %g1 2007824: 05 00 80 79 sethi %hi(0x201e400), %g2 2007828: 83 28 60 02 sll %g1, 2, %g1 200782c: 84 10 a1 e0 or %g2, 0x1e0, %g2 2007830: 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( 2007834: 80 a0 40 03 cmp %g1, %g3 2007838: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 200783c: 81 c7 e0 08 ret 2007840: 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 ]; 2007844: 05 00 80 79 sethi %hi(0x201e400), %g2 2007848: 84 10 a1 e0 or %g2, 0x1e0, %g2 ! 201e5e0 <_TOD_Days_per_month> 200784c: 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( 2007850: 80 a0 40 03 cmp %g1, %g3 2007854: b0 60 3f ff subx %g0, -1, %i0 2007858: 81 c7 e0 08 ret 200785c: 81 e8 00 00 restore =============================================================================== 020085d8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 20085d8: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 20085dc: 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 ); 20085e0: 40 00 04 8d call 2009814 <_Thread_Set_transient> 20085e4: 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 ) 20085e8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20085ec: 80 a0 40 19 cmp %g1, %i1 20085f0: 02 80 00 05 be 2008604 <_Thread_Change_priority+0x2c> 20085f4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 20085f8: 90 10 00 18 mov %i0, %o0 20085fc: 40 00 04 0a call 2009624 <_Thread_Set_priority> 2008600: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008604: 7f ff e7 24 call 2002294 2008608: 01 00 00 00 nop 200860c: 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; 2008610: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 2008614: 80 a4 a0 04 cmp %l2, 4 2008618: 02 80 00 18 be 2008678 <_Thread_Change_priority+0xa0> 200861c: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008620: 02 80 00 0b be 200864c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008624: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008628: 7f ff e7 1f call 20022a4 <== NOT EXECUTED 200862c: 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); 2008630: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 2008634: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008638: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 200863c: 32 80 00 0d bne,a 2008670 <_Thread_Change_priority+0x98> <== NOT EXECUTED 2008640: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 2008644: 81 c7 e0 08 ret 2008648: 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 ); 200864c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2008650: 7f ff e7 15 call 20022a4 2008654: 90 10 00 18 mov %i0, %o0 2008658: 03 00 00 ef sethi %hi(0x3bc00), %g1 200865c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008660: 80 8c 80 01 btst %l2, %g1 2008664: 02 bf ff f8 be 2008644 <_Thread_Change_priority+0x6c> 2008668: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 200866c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008670: 40 00 03 bd call 2009564 <_Thread_queue_Requeue> 2008674: 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 ) ) { 2008678: 12 80 00 14 bne 20086c8 <_Thread_Change_priority+0xf0> <== NEVER TAKEN 200867c: 25 00 80 5c sethi %hi(0x2017000), %l2 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008680: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2008684: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2008688: c6 10 40 00 lduh [ %g1 ], %g3 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 200868c: c0 24 20 10 clr [ %l0 + 0x10 ] 2008690: 84 10 c0 02 or %g3, %g2, %g2 2008694: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008698: c4 14 a0 6c lduh [ %l2 + 0x6c ], %g2 200869c: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 20086a0: 80 8e a0 ff btst 0xff, %i2 20086a4: 82 10 80 01 or %g2, %g1, %g1 20086a8: c2 34 a0 6c sth %g1, [ %l2 + 0x6c ] 20086ac: 02 80 00 47 be 20087c8 <_Thread_Change_priority+0x1f0> 20086b0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20086b4: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20086b8: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20086bc: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 20086c0: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 20086c4: e0 20 a0 04 st %l0, [ %g2 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 20086c8: 7f ff e6 f7 call 20022a4 20086cc: 90 10 00 18 mov %i0, %o0 20086d0: 7f ff e6 f1 call 2002294 20086d4: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 20086d8: c2 14 a0 6c lduh [ %l2 + 0x6c ], %g1 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 20086dc: 05 00 80 5b sethi %hi(0x2016c00), %g2 20086e0: 83 28 60 10 sll %g1, 0x10, %g1 20086e4: da 00 a3 24 ld [ %g2 + 0x324 ], %o5 20086e8: 85 30 60 10 srl %g1, 0x10, %g2 20086ec: 80 a0 a0 ff cmp %g2, 0xff 20086f0: 08 80 00 26 bleu 2008788 <_Thread_Change_priority+0x1b0> 20086f4: 07 00 80 56 sethi %hi(0x2015800), %g3 20086f8: 83 30 60 18 srl %g1, 0x18, %g1 20086fc: 86 10 e1 c0 or %g3, 0x1c0, %g3 2008700: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008704: 09 00 80 5c sethi %hi(0x2017000), %g4 2008708: 85 28 a0 10 sll %g2, 0x10, %g2 200870c: 88 11 20 e0 or %g4, 0xe0, %g4 2008710: 83 30 a0 0f srl %g2, 0xf, %g1 2008714: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 2008718: 83 28 60 10 sll %g1, 0x10, %g1 200871c: 89 30 60 10 srl %g1, 0x10, %g4 2008720: 80 a1 20 ff cmp %g4, 0xff 2008724: 18 80 00 27 bgu 20087c0 <_Thread_Change_priority+0x1e8> 2008728: 83 30 60 18 srl %g1, 0x18, %g1 200872c: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 2008730: 82 00 60 08 add %g1, 8, %g1 return (_Priority_Bits_index( major ) << 4) + 2008734: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 2008738: 83 28 60 10 sll %g1, 0x10, %g1 200873c: 83 30 60 10 srl %g1, 0x10, %g1 2008740: 82 00 40 02 add %g1, %g2, %g1 2008744: 85 28 60 02 sll %g1, 2, %g2 2008748: 83 28 60 04 sll %g1, 4, %g1 200874c: 82 20 40 02 sub %g1, %g2, %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2008750: c4 03 40 01 ld [ %o5 + %g1 ], %g2 2008754: 03 00 80 5d sethi %hi(0x2017400), %g1 2008758: 82 10 61 38 or %g1, 0x138, %g1 ! 2017538 <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 200875c: c6 00 60 0c ld [ %g1 + 0xc ], %g3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 2008760: 80 a0 80 03 cmp %g2, %g3 2008764: 02 80 00 07 be 2008780 <_Thread_Change_priority+0x1a8> 2008768: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 200876c: c4 08 e0 74 ldub [ %g3 + 0x74 ], %g2 2008770: 80 a0 a0 00 cmp %g2, 0 2008774: 02 80 00 03 be 2008780 <_Thread_Change_priority+0x1a8> 2008778: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 200877c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008780: 7f ff e6 c9 call 20022a4 2008784: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008788: 86 10 e1 c0 or %g3, 0x1c0, %g3 200878c: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008790: 09 00 80 5c sethi %hi(0x2017000), %g4 RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008794: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008798: 88 11 20 e0 or %g4, 0xe0, %g4 200879c: 85 28 a0 10 sll %g2, 0x10, %g2 20087a0: 83 30 a0 0f srl %g2, 0xf, %g1 20087a4: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 20087a8: 83 28 60 10 sll %g1, 0x10, %g1 20087ac: 89 30 60 10 srl %g1, 0x10, %g4 20087b0: 80 a1 20 ff cmp %g4, 0xff 20087b4: 28 bf ff df bleu,a 2008730 <_Thread_Change_priority+0x158> 20087b8: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 20087bc: 83 30 60 18 srl %g1, 0x18, %g1 20087c0: 10 bf ff dd b 2008734 <_Thread_Change_priority+0x15c> 20087c4: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 20087c8: c4 00 60 08 ld [ %g1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20087cc: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20087d0: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 20087d4: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 20087d8: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 20087dc: 10 bf ff bb b 20086c8 <_Thread_Change_priority+0xf0> 20087e0: c4 24 20 04 st %g2, [ %l0 + 4 ] =============================================================================== 020087e4 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 20087e4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 20087e8: 7f ff e6 ab call 2002294 20087ec: 01 00 00 00 nop 20087f0: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 20087f4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & state ) { 20087f8: 80 8e 40 01 btst %i1, %g1 20087fc: 02 80 00 05 be 2008810 <_Thread_Clear_state+0x2c> 2008800: 82 28 40 19 andn %g1, %i1, %g1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 2008804: 80 a0 60 00 cmp %g1, 0 2008808: 02 80 00 04 be 2008818 <_Thread_Clear_state+0x34> 200880c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] the_thread->current_priority == 0 ) _Context_Switch_necessary = true; } } } _ISR_Enable( level ); 2008810: 7f ff e6 a5 call 20022a4 2008814: 91 e8 00 10 restore %g0, %l0, %o0 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008818: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 200881c: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3 2008820: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 2008824: 05 00 80 5c sethi %hi(0x2017000), %g2 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008828: 86 11 00 03 or %g4, %g3, %g3 200882c: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008830: c8 10 a0 6c lduh [ %g2 + 0x6c ], %g4 2008834: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 2008838: c2 06 20 8c ld [ %i0 + 0x8c ], %g1 200883c: 86 11 00 03 or %g4, %g3, %g3 2008840: c6 30 a0 6c sth %g3, [ %g2 + 0x6c ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 2008844: c4 00 60 08 ld [ %g1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008848: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200884c: c6 26 00 00 st %g3, [ %i0 ] old_last_node = the_chain->last; the_chain->last = the_node; 2008850: f0 20 60 08 st %i0, [ %g1 + 8 ] old_last_node->next = the_node; 2008854: f0 20 80 00 st %i0, [ %g2 ] the_node->previous = old_last_node; 2008858: c4 26 20 04 st %g2, [ %i0 + 4 ] _ISR_Flash( level ); 200885c: 7f ff e6 92 call 20022a4 2008860: 01 00 00 00 nop 2008864: 7f ff e6 8c call 2002294 2008868: 01 00 00 00 nop * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200886c: 03 00 80 5d sethi %hi(0x2017400), %g1 2008870: 82 10 61 38 or %g1, 0x138, %g1 ! 2017538 <_Per_CPU_Information> 2008874: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008878: c4 06 20 14 ld [ %i0 + 0x14 ], %g2 200887c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008880: 80 a0 80 03 cmp %g2, %g3 2008884: 1a bf ff e3 bcc 2008810 <_Thread_Clear_state+0x2c> 2008888: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200888c: c6 00 60 0c ld [ %g1 + 0xc ], %g3 * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 2008890: f0 20 60 10 st %i0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 2008894: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 2008898: 80 a0 e0 00 cmp %g3, 0 200889c: 32 80 00 05 bne,a 20088b0 <_Thread_Clear_state+0xcc> 20088a0: 84 10 20 01 mov 1, %g2 20088a4: 80 a0 a0 00 cmp %g2, 0 20088a8: 12 bf ff da bne 2008810 <_Thread_Clear_state+0x2c> <== ALWAYS TAKEN 20088ac: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 20088b0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 20088b4: 7f ff e6 7c call 20022a4 20088b8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02008a60 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008a60: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008a64: 90 10 00 18 mov %i0, %o0 2008a68: 40 00 00 7a call 2008c50 <_Thread_Get> 2008a6c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008a70: c2 07 bf fc ld [ %fp + -4 ], %g1 2008a74: 80 a0 60 00 cmp %g1, 0 2008a78: 12 80 00 08 bne 2008a98 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008a7c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008a80: 7f ff ff 59 call 20087e4 <_Thread_Clear_state> 2008a84: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008a88: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008a8c: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level> 2008a90: 84 00 bf ff add %g2, -1, %g2 2008a94: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] 2008a98: 81 c7 e0 08 ret 2008a9c: 81 e8 00 00 restore =============================================================================== 02008aa0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008aa0: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008aa4: 25 00 80 5d sethi %hi(0x2017400), %l2 2008aa8: a4 14 a1 38 or %l2, 0x138, %l2 ! 2017538 <_Per_CPU_Information> _ISR_Disable( level ); 2008aac: 7f ff e5 fa call 2002294 2008ab0: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 while ( _Context_Switch_necessary == true ) { 2008ab4: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008ab8: 80 a0 60 00 cmp %g1, 0 2008abc: 02 80 00 50 be 2008bfc <_Thread_Dispatch+0x15c> 2008ac0: 2f 00 80 5b sethi %hi(0x2016c00), %l7 heir = _Thread_Heir; 2008ac4: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008ac8: 82 10 20 01 mov 1, %g1 2008acc: c2 25 e3 c8 st %g1, [ %l7 + 0x3c8 ] _Context_Switch_necessary = false; 2008ad0: 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 ) 2008ad4: 80 a4 00 11 cmp %l0, %l1 2008ad8: 02 80 00 49 be 2008bfc <_Thread_Dispatch+0x15c> 2008adc: e2 24 a0 0c st %l1, [ %l2 + 0xc ] 2008ae0: 27 00 80 5c sethi %hi(0x2017000), %l3 2008ae4: 39 00 80 5c sethi %hi(0x2017000), %i4 2008ae8: a6 14 e0 7c or %l3, 0x7c, %l3 2008aec: aa 07 bf f8 add %fp, -8, %l5 2008af0: a8 07 bf f0 add %fp, -16, %l4 2008af4: b8 17 20 50 or %i4, 0x50, %i4 #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; 2008af8: 35 00 80 5b sethi %hi(0x2016c00), %i2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008afc: ba 10 00 13 mov %l3, %i5 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 2008b00: 2d 00 80 5c sethi %hi(0x2017000), %l6 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008b04: 10 80 00 38 b 2008be4 <_Thread_Dispatch+0x144> 2008b08: b6 10 20 01 mov 1, %i3 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 ); 2008b0c: 7f ff e5 e6 call 20022a4 2008b10: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008b14: 40 00 12 1d call 200d388 <_TOD_Get_uptime> 2008b18: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008b1c: 90 10 00 1d mov %i5, %o0 2008b20: 92 10 00 15 mov %l5, %o1 2008b24: 40 00 04 22 call 2009bac <_Timespec_Subtract> 2008b28: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008b2c: 90 04 20 84 add %l0, 0x84, %o0 2008b30: 40 00 04 06 call 2009b48 <_Timespec_Add_to> 2008b34: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008b38: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b3c: c2 07 00 00 ld [ %i4 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008b40: c4 24 c0 00 st %g2, [ %l3 ] 2008b44: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b48: 80 a0 60 00 cmp %g1, 0 2008b4c: 02 80 00 06 be 2008b64 <_Thread_Dispatch+0xc4> <== NEVER TAKEN 2008b50: c4 24 e0 04 st %g2, [ %l3 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008b54: c4 00 40 00 ld [ %g1 ], %g2 2008b58: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 2008b5c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2008b60: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008b64: 90 10 00 10 mov %l0, %o0 2008b68: 40 00 04 d5 call 2009ebc <_User_extensions_Thread_switch> 2008b6c: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008b70: 90 04 20 d8 add %l0, 0xd8, %o0 2008b74: 40 00 06 23 call 200a400 <_CPU_Context_switch> 2008b78: 92 04 60 d8 add %l1, 0xd8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008b7c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2008b80: 80 a0 60 00 cmp %g1, 0 2008b84: 02 80 00 0c be 2008bb4 <_Thread_Dispatch+0x114> 2008b88: d0 05 a0 4c ld [ %l6 + 0x4c ], %o0 2008b8c: 80 a4 00 08 cmp %l0, %o0 2008b90: 02 80 00 09 be 2008bb4 <_Thread_Dispatch+0x114> 2008b94: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008b98: 02 80 00 04 be 2008ba8 <_Thread_Dispatch+0x108> 2008b9c: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008ba0: 40 00 05 de call 200a318 <_CPU_Context_save_fp> 2008ba4: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008ba8: 40 00 05 f9 call 200a38c <_CPU_Context_restore_fp> 2008bac: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2008bb0: e0 25 a0 4c st %l0, [ %l6 + 0x4c ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008bb4: 7f ff e5 b8 call 2002294 2008bb8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2008bbc: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008bc0: 80 a0 60 00 cmp %g1, 0 2008bc4: 02 80 00 0e be 2008bfc <_Thread_Dispatch+0x15c> 2008bc8: 01 00 00 00 nop heir = _Thread_Heir; 2008bcc: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008bd0: f6 25 e3 c8 st %i3, [ %l7 + 0x3c8 ] _Context_Switch_necessary = false; 2008bd4: 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 ) 2008bd8: 80 a4 40 10 cmp %l1, %l0 2008bdc: 02 80 00 08 be 2008bfc <_Thread_Dispatch+0x15c> <== NEVER TAKEN 2008be0: e2 24 a0 0c st %l1, [ %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 ) 2008be4: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008be8: 80 a0 60 01 cmp %g1, 1 2008bec: 12 bf ff c8 bne 2008b0c <_Thread_Dispatch+0x6c> 2008bf0: c2 06 a3 28 ld [ %i2 + 0x328 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008bf4: 10 bf ff c6 b 2008b0c <_Thread_Dispatch+0x6c> 2008bf8: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008bfc: c0 25 e3 c8 clr [ %l7 + 0x3c8 ] _ISR_Enable( level ); 2008c00: 7f ff e5 a9 call 20022a4 2008c04: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008c08: 7f ff f9 10 call 2007048 <_API_extensions_Run_postswitch> 2008c0c: 01 00 00 00 nop } 2008c10: 81 c7 e0 08 ret 2008c14: 81 e8 00 00 restore =============================================================================== 02008c50 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 2008c50: 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 ) ) { 2008c54: 80 a2 20 00 cmp %o0, 0 2008c58: 02 80 00 1d be 2008ccc <_Thread_Get+0x7c> 2008c5c: 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); 2008c60: 85 32 20 18 srl %o0, 0x18, %g2 2008c64: 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 ) 2008c68: 86 00 bf ff add %g2, -1, %g3 2008c6c: 80 a0 e0 02 cmp %g3, 2 2008c70: 38 80 00 14 bgu,a 2008cc0 <_Thread_Get+0x70> 2008c74: 82 10 20 01 mov 1, %g1 */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 2008c78: 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 :) */ 2008c7c: 80 a1 20 01 cmp %g4, 1 2008c80: 32 80 00 10 bne,a 2008cc0 <_Thread_Get+0x70> 2008c84: 82 10 20 01 mov 1, %g1 *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 2008c88: 85 28 a0 02 sll %g2, 2, %g2 2008c8c: 07 00 80 5b sethi %hi(0x2016c00), %g3 2008c90: 86 10 e3 2c or %g3, 0x32c, %g3 ! 2016f2c <_Objects_Information_table> 2008c94: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 if ( !api_information ) { 2008c98: 80 a0 a0 00 cmp %g2, 0 2008c9c: 22 80 00 16 be,a 2008cf4 <_Thread_Get+0xa4> <== NEVER TAKEN 2008ca0: c8 22 80 00 st %g4, [ %o2 ] <== NOT EXECUTED *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 2008ca4: d0 00 a0 04 ld [ %g2 + 4 ], %o0 if ( !information ) { 2008ca8: 80 a2 20 00 cmp %o0, 0 2008cac: 02 80 00 10 be 2008cec <_Thread_Get+0x9c> 2008cb0: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 2008cb4: 82 13 c0 00 mov %o7, %g1 2008cb8: 7f ff fd 3b call 20081a4 <_Objects_Get> 2008cbc: 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; 2008cc0: 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; 2008cc4: 81 c3 e0 08 retl 2008cc8: c2 22 80 00 st %g1, [ %o2 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2008ccc: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008cd0: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level> 2008cd4: 84 00 a0 01 inc %g2 2008cd8: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] 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; 2008cdc: 03 00 80 5d sethi %hi(0x2017400), %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; 2008ce0: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 2008ce4: 81 c3 e0 08 retl 2008ce8: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; goto done; 2008cec: 81 c3 e0 08 retl 2008cf0: c8 22 80 00 st %g4, [ %o2 ] } api_information = _Objects_Information_table[ the_api ]; if ( !api_information ) { *location = OBJECTS_ERROR; goto done; 2008cf4: 81 c3 e0 08 retl <== NOT EXECUTED 2008cf8: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 0200f82c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f82c: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f830: 03 00 80 5d sethi %hi(0x2017400), %g1 200f834: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2017544 <_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(); 200f838: 3f 00 80 3e sethi %hi(0x200f800), %i7 200f83c: be 17 e0 2c or %i7, 0x2c, %i7 ! 200f82c <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f840: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200f844: 7f ff ca 98 call 20022a4 200f848: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f84c: 03 00 80 5b sethi %hi(0x2016c00), %g1 doneConstructors = 1; 200f850: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f854: e4 08 60 88 ldub [ %g1 + 0x88 ], %l2 doneConstructors = 1; 200f858: c4 28 60 88 stb %g2, [ %g1 + 0x88 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f85c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200f860: 80 a0 60 00 cmp %g1, 0 200f864: 02 80 00 0b be 200f890 <_Thread_Handler+0x64> 200f868: 23 00 80 5c sethi %hi(0x2017000), %l1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200f86c: d0 04 60 4c ld [ %l1 + 0x4c ], %o0 ! 201704c <_Thread_Allocated_fp> 200f870: 80 a4 00 08 cmp %l0, %o0 200f874: 02 80 00 07 be 200f890 <_Thread_Handler+0x64> 200f878: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f87c: 22 80 00 05 be,a 200f890 <_Thread_Handler+0x64> 200f880: e0 24 60 4c st %l0, [ %l1 + 0x4c ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f884: 7f ff ea a5 call 200a318 <_CPU_Context_save_fp> 200f888: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200f88c: e0 24 60 4c st %l0, [ %l1 + 0x4c ] /* * 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 ); 200f890: 7f ff e9 0b call 2009cbc <_User_extensions_Thread_begin> 200f894: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f898: 7f ff e4 e0 call 2008c18 <_Thread_Enable_dispatch> 200f89c: a5 2c a0 18 sll %l2, 0x18, %l2 /* * _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) */ { 200f8a0: 80 a4 a0 00 cmp %l2, 0 200f8a4: 02 80 00 0f be 200f8e0 <_Thread_Handler+0xb4> 200f8a8: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f8ac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200f8b0: 80 a0 60 00 cmp %g1, 0 200f8b4: 22 80 00 12 be,a 200f8fc <_Thread_Handler+0xd0> 200f8b8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200f8bc: 80 a0 60 01 cmp %g1, 1 200f8c0: 22 80 00 13 be,a 200f90c <_Thread_Handler+0xe0> <== ALWAYS TAKEN 200f8c4: c2 04 20 9c ld [ %l0 + 0x9c ], %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 ); 200f8c8: 7f ff e9 11 call 2009d0c <_User_extensions_Thread_exitted> 200f8cc: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200f8d0: 90 10 20 00 clr %o0 200f8d4: 92 10 20 01 mov 1, %o1 200f8d8: 7f ff e0 b3 call 2007ba4 <_Internal_error_Occurred> 200f8dc: 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 (); 200f8e0: 40 00 1a b8 call 20163c0 <_init> 200f8e4: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f8e8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200f8ec: 80 a0 60 00 cmp %g1, 0 200f8f0: 12 bf ff f4 bne 200f8c0 <_Thread_Handler+0x94> 200f8f4: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f8f8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200f8fc: 9f c0 40 00 call %g1 200f900: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f904: 10 bf ff f1 b 200f8c8 <_Thread_Handler+0x9c> 200f908: d0 24 20 28 st %o0, [ %l0 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200f90c: 9f c0 40 00 call %g1 200f910: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200f914: 10 bf ff ed b 200f8c8 <_Thread_Handler+0x9c> 200f918: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 02008cfc <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008cfc: 9d e3 bf a0 save %sp, -96, %sp 2008d00: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008d04: c0 26 61 68 clr [ %i1 + 0x168 ] 2008d08: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008d0c: c0 26 61 64 clr [ %i1 + 0x164 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008d10: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008d14: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008d18: 80 a6 a0 00 cmp %i2, 0 2008d1c: 02 80 00 7a be 2008f04 <_Thread_Initialize+0x208> 2008d20: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008d24: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 2008d28: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008d2c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 2008d30: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008d34: 82 10 20 00 clr %g1 2008d38: 80 8f 20 ff btst 0xff, %i4 2008d3c: 12 80 00 52 bne 2008e84 <_Thread_Initialize+0x188> 2008d40: b4 10 20 00 clr %i2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008d44: 39 00 80 5c sethi %hi(0x2017000), %i4 2008d48: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 ! 201705c <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008d4c: c2 26 61 60 st %g1, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2008d50: c2 26 60 cc st %g1, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008d54: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008d58: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008d5c: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008d60: 80 a0 a0 00 cmp %g2, 0 2008d64: 12 80 00 57 bne 2008ec0 <_Thread_Initialize+0x1c4> 2008d68: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008d6c: c0 26 61 70 clr [ %i1 + 0x170 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2008d70: b6 10 20 00 clr %i3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008d74: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008d78: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 2008d7c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008d80: 80 a4 20 02 cmp %l0, 2 2008d84: 12 80 00 05 bne 2008d98 <_Thread_Initialize+0x9c> 2008d88: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008d8c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008d90: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2016f28 <_Thread_Ticks_per_timeslice> 2008d94: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008d98: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008d9c: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008da0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008da4: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008da8: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008dac: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 2008db0: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008db4: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008db8: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008dbc: 40 00 02 1a call 2009624 <_Thread_Set_priority> 2008dc0: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 2008dc4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008dc8: 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 ); 2008dcc: c0 26 60 84 clr [ %i1 + 0x84 ] 2008dd0: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008dd4: 83 28 60 02 sll %g1, 2, %g1 2008dd8: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008ddc: 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 ); 2008de0: 90 10 00 19 mov %i1, %o0 2008de4: 40 00 03 f1 call 2009da8 <_User_extensions_Thread_create> 2008de8: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008dec: 80 8a 20 ff btst 0xff, %o0 2008df0: 12 80 00 23 bne 2008e7c <_Thread_Initialize+0x180> 2008df4: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 2008df8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2008dfc: 80 a2 20 00 cmp %o0, 0 2008e00: 22 80 00 05 be,a 2008e14 <_Thread_Initialize+0x118> 2008e04: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2008e08: 40 00 05 2e call 200a2c0 <_Workspace_Free> 2008e0c: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008e10: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 2008e14: 80 a2 20 00 cmp %o0, 0 2008e18: 22 80 00 05 be,a 2008e2c <_Thread_Initialize+0x130> 2008e1c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008e20: 40 00 05 28 call 200a2c0 <_Workspace_Free> 2008e24: 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] ) 2008e28: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2008e2c: 80 a2 20 00 cmp %o0, 0 2008e30: 02 80 00 05 be 2008e44 <_Thread_Initialize+0x148> 2008e34: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008e38: 40 00 05 22 call 200a2c0 <_Workspace_Free> 2008e3c: 01 00 00 00 nop if ( extensions_area ) 2008e40: 80 a6 e0 00 cmp %i3, 0 2008e44: 02 80 00 05 be 2008e58 <_Thread_Initialize+0x15c> 2008e48: 80 a6 a0 00 cmp %i2, 0 (void) _Workspace_Free( extensions_area ); 2008e4c: 40 00 05 1d call 200a2c0 <_Workspace_Free> 2008e50: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008e54: 80 a6 a0 00 cmp %i2, 0 2008e58: 02 80 00 05 be 2008e6c <_Thread_Initialize+0x170> 2008e5c: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008e60: 40 00 05 18 call 200a2c0 <_Workspace_Free> 2008e64: 90 10 00 1a mov %i2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008e68: 90 10 00 19 mov %i1, %o0 2008e6c: 40 00 02 a9 call 2009910 <_Thread_Stack_Free> 2008e70: b0 10 20 00 clr %i0 return false; 2008e74: 81 c7 e0 08 ret 2008e78: 81 e8 00 00 restore 2008e7c: 81 c7 e0 08 ret 2008e80: 81 e8 00 00 restore /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008e84: 40 00 05 06 call 200a29c <_Workspace_Allocate> 2008e88: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008e8c: b4 92 20 00 orcc %o0, 0, %i2 2008e90: 02 80 00 2a be 2008f38 <_Thread_Initialize+0x23c> 2008e94: 82 10 00 1a mov %i2, %g1 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e98: 39 00 80 5c sethi %hi(0x2017000), %i4 2008e9c: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 ! 201705c <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008ea0: c0 26 60 50 clr [ %i1 + 0x50 ] fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008ea4: c2 26 61 60 st %g1, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2008ea8: c2 26 60 cc st %g1, [ %i1 + 0xcc ] the_watchdog->routine = routine; 2008eac: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008eb0: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008eb4: 80 a0 a0 00 cmp %g2, 0 2008eb8: 02 bf ff ad be 2008d6c <_Thread_Initialize+0x70> 2008ebc: c0 26 60 6c clr [ %i1 + 0x6c ] extensions_area = _Workspace_Allocate( 2008ec0: 84 00 a0 01 inc %g2 2008ec4: 40 00 04 f6 call 200a29c <_Workspace_Allocate> 2008ec8: 91 28 a0 02 sll %g2, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008ecc: b6 92 20 00 orcc %o0, 0, %i3 2008ed0: 02 bf ff ca be 2008df8 <_Thread_Initialize+0xfc> 2008ed4: c6 07 20 5c ld [ %i4 + 0x5c ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 2008ed8: f6 26 61 70 st %i3, [ %i1 + 0x170 ] * 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++ ) 2008edc: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008ee0: 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; 2008ee4: 85 28 a0 02 sll %g2, 2, %g2 2008ee8: 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++ ) 2008eec: 82 00 60 01 inc %g1 2008ef0: 80 a0 c0 01 cmp %g3, %g1 2008ef4: 1a bf ff fc bcc 2008ee4 <_Thread_Initialize+0x1e8> 2008ef8: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008efc: 10 bf ff 9f b 2008d78 <_Thread_Initialize+0x7c> 2008f00: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008f04: 90 10 00 19 mov %i1, %o0 2008f08: 40 00 02 67 call 20098a4 <_Thread_Stack_Allocate> 2008f0c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008f10: 80 a2 00 1b cmp %o0, %i3 2008f14: 0a 80 00 07 bcs 2008f30 <_Thread_Initialize+0x234> 2008f18: 80 a2 20 00 cmp %o0, 0 2008f1c: 02 80 00 05 be 2008f30 <_Thread_Initialize+0x234> <== NEVER TAKEN 2008f20: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008f24: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 2008f28: 10 bf ff 81 b 2008d2c <_Thread_Initialize+0x30> 2008f2c: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] _Thread_Stack_Free( the_thread ); return false; } 2008f30: 81 c7 e0 08 ret 2008f34: 91 e8 20 00 restore %g0, 0, %o0 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2008f38: 10 bf ff b0 b 2008df8 <_Thread_Initialize+0xfc> 2008f3c: b6 10 20 00 clr %i3 =============================================================================== 0200cfb4 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200cfb4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200cfb8: 7f ff d5 26 call 2002450 200cfbc: 01 00 00 00 nop 200cfc0: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200cfc4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200cfc8: 80 88 60 02 btst 2, %g1 200cfcc: 02 80 00 05 be 200cfe0 <_Thread_Resume+0x2c> <== NEVER TAKEN 200cfd0: 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 ) ) { 200cfd4: 80 a0 60 00 cmp %g1, 0 200cfd8: 02 80 00 04 be 200cfe8 <_Thread_Resume+0x34> 200cfdc: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Context_Switch_necessary = true; } } } _ISR_Enable( level ); 200cfe0: 7f ff d5 20 call 2002460 200cfe4: 91 e8 00 10 restore %g0, %l0, %o0 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200cfe8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 200cfec: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3 200cff0: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 200cff4: 05 00 80 6c sethi %hi(0x201b000), %g2 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200cff8: 86 11 00 03 or %g4, %g3, %g3 200cffc: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200d000: c8 10 a0 bc lduh [ %g2 + 0xbc ], %g4 200d004: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200d008: c2 06 20 8c ld [ %i0 + 0x8c ], %g1 200d00c: 86 11 00 03 or %g4, %g3, %g3 200d010: c6 30 a0 bc sth %g3, [ %g2 + 0xbc ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 200d014: c4 00 60 08 ld [ %g1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200d018: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200d01c: c6 26 00 00 st %g3, [ %i0 ] old_last_node = the_chain->last; the_chain->last = the_node; 200d020: f0 20 60 08 st %i0, [ %g1 + 8 ] old_last_node->next = the_node; 200d024: f0 20 80 00 st %i0, [ %g2 ] the_node->previous = old_last_node; 200d028: c4 26 20 04 st %g2, [ %i0 + 4 ] _ISR_Flash( level ); 200d02c: 7f ff d5 0d call 2002460 200d030: 01 00 00 00 nop 200d034: 7f ff d5 07 call 2002450 200d038: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200d03c: 03 00 80 6d sethi %hi(0x201b400), %g1 200d040: 82 10 61 88 or %g1, 0x188, %g1 ! 201b588 <_Per_CPU_Information> 200d044: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200d048: c4 06 20 14 ld [ %i0 + 0x14 ], %g2 200d04c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200d050: 80 a0 80 03 cmp %g2, %g3 200d054: 1a bf ff e3 bcc 200cfe0 <_Thread_Resume+0x2c> 200d058: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200d05c: c6 00 60 0c ld [ %g1 + 0xc ], %g3 _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 200d060: f0 20 60 10 st %i0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200d064: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 200d068: 80 a0 e0 00 cmp %g3, 0 200d06c: 32 80 00 05 bne,a 200d080 <_Thread_Resume+0xcc> 200d070: 84 10 20 01 mov 1, %g2 200d074: 80 a0 a0 00 cmp %g2, 0 200d078: 12 bf ff da bne 200cfe0 <_Thread_Resume+0x2c> <== ALWAYS TAKEN 200d07c: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200d080: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200d084: 7f ff d4 f7 call 2002460 200d088: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020099f8 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20099f8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 20099fc: 03 00 80 5d sethi %hi(0x2017400), %g1 2009a00: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 ! 2017544 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009a04: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 2009a08: 80 a0 60 00 cmp %g1, 0 2009a0c: 02 80 00 24 be 2009a9c <_Thread_Tickle_timeslice+0xa4> 2009a10: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009a14: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2009a18: 80 a0 60 00 cmp %g1, 0 2009a1c: 12 80 00 20 bne 2009a9c <_Thread_Tickle_timeslice+0xa4> 2009a20: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009a24: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 2009a28: 80 a0 60 01 cmp %g1, 1 2009a2c: 0a 80 00 07 bcs 2009a48 <_Thread_Tickle_timeslice+0x50> 2009a30: 80 a0 60 02 cmp %g1, 2 2009a34: 28 80 00 10 bleu,a 2009a74 <_Thread_Tickle_timeslice+0x7c> 2009a38: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009a3c: 80 a0 60 03 cmp %g1, 3 2009a40: 22 80 00 04 be,a 2009a50 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN 2009a44: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009a48: 81 c7 e0 08 ret 2009a4c: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009a50: 82 00 7f ff add %g1, -1, %g1 2009a54: 80 a0 60 00 cmp %g1, 0 2009a58: 12 bf ff fc bne 2009a48 <_Thread_Tickle_timeslice+0x50> 2009a5c: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 2009a60: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 2009a64: 9f c0 40 00 call %g1 2009a68: 01 00 00 00 nop 2009a6c: 81 c7 e0 08 ret 2009a70: 81 e8 00 00 restore case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2009a74: 82 00 7f ff add %g1, -1, %g1 2009a78: 80 a0 60 00 cmp %g1, 0 2009a7c: 14 bf ff f3 bg 2009a48 <_Thread_Tickle_timeslice+0x50> 2009a80: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 2009a84: 40 00 00 08 call 2009aa4 <_Thread_Yield_processor> 2009a88: d0 27 bf fc st %o0, [ %fp + -4 ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009a8c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009a90: d0 07 bf fc ld [ %fp + -4 ], %o0 2009a94: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 2009a98: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2009a9c: 81 c7 e0 08 ret 2009aa0: 81 e8 00 00 restore =============================================================================== 0200d974 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 200d974: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 200d978: 7f ff d2 47 call 2002294 200d97c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 200d980: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 200d984: 03 00 00 ef sethi %hi(0x3bc00), %g1 200d988: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 200d98c: 80 88 80 01 btst %g2, %g1 200d990: 02 80 00 22 be 200da18 <_Thread_queue_Extract_priority_helper+0xa4> 200d994: 84 06 60 3c add %i1, 0x3c, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200d998: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 200d99c: c6 06 40 00 ld [ %i1 ], %g3 previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 200d9a0: 80 a0 40 02 cmp %g1, %g2 200d9a4: 02 80 00 2a be 200da4c <_Thread_queue_Extract_priority_helper+0xd8> 200d9a8: c8 06 60 04 ld [ %i1 + 4 ], %g4 new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 200d9ac: c4 06 60 40 ld [ %i1 + 0x40 ], %g2 new_second_node = new_first_node->next; 200d9b0: da 00 40 00 ld [ %g1 ], %o5 previous_node->next = new_first_node; next_node->previous = new_first_node; 200d9b4: c2 20 e0 04 st %g1, [ %g3 + 4 ] new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 200d9b8: c2 21 00 00 st %g1, [ %g4 ] next_node->previous = new_first_node; new_first_node->next = next_node; 200d9bc: c6 20 40 00 st %g3, [ %g1 ] new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 200d9c0: 80 a0 80 01 cmp %g2, %g1 200d9c4: 02 80 00 08 be 200d9e4 <_Thread_queue_Extract_priority_helper+0x70> 200d9c8: c8 20 60 04 st %g4, [ %g1 + 4 ] /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 200d9cc: 86 00 60 38 add %g1, 0x38, %g3 new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 200d9d0: c6 23 60 04 st %g3, [ %o5 + 4 ] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 200d9d4: da 20 60 38 st %o5, [ %g1 + 0x38 ] new_first_thread->Wait.Block2n.last = last_node; 200d9d8: c4 20 60 40 st %g2, [ %g1 + 0x40 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200d9dc: 82 00 60 3c add %g1, 0x3c, %g1 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 200d9e0: c2 20 80 00 st %g1, [ %g2 ] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 200d9e4: 80 8e a0 ff btst 0xff, %i2 200d9e8: 12 80 00 17 bne 200da44 <_Thread_queue_Extract_priority_helper+0xd0> 200d9ec: 01 00 00 00 nop _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 200d9f0: c2 06 60 50 ld [ %i1 + 0x50 ], %g1 200d9f4: 80 a0 60 02 cmp %g1, 2 200d9f8: 02 80 00 0a be 200da20 <_Thread_queue_Extract_priority_helper+0xac><== NEVER TAKEN 200d9fc: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 200da00: 7f ff d2 29 call 20022a4 200da04: b0 10 00 19 mov %i1, %i0 200da08: 33 04 00 ff sethi %hi(0x1003fc00), %i1 200da0c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 200da10: 7f ff eb 75 call 20087e4 <_Thread_Clear_state> 200da14: 81 e8 00 00 restore Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 200da18: 7f ff d2 23 call 20022a4 200da1c: 91 e8 00 08 restore %g0, %o0, %o0 200da20: c2 26 60 50 st %g1, [ %i1 + 0x50 ] <== NOT EXECUTED if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 200da24: 7f ff d2 20 call 20022a4 <== NOT EXECUTED 200da28: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 200da2c: 7f ff f1 a0 call 200a0ac <_Watchdog_Remove> <== NOT EXECUTED 200da30: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED 200da34: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED 200da38: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <== NOT EXECUTED 200da3c: 7f ff eb 6a call 20087e4 <_Thread_Clear_state> <== NOT EXECUTED 200da40: 81 e8 00 00 restore <== NOT EXECUTED /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { _ISR_Enable( level ); 200da44: 7f ff d2 18 call 20022a4 200da48: 91 e8 00 08 restore %g0, %o0, %o0 new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 200da4c: c6 21 00 00 st %g3, [ %g4 ] next_node->previous = previous_node; 200da50: 10 bf ff e5 b 200d9e4 <_Thread_queue_Extract_priority_helper+0x70> 200da54: c8 20 e0 04 st %g4, [ %g3 + 4 ] =============================================================================== 02009564 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009564: 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 ) 2009568: 80 a6 20 00 cmp %i0, 0 200956c: 02 80 00 13 be 20095b8 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 2009570: 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 ) { 2009574: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2009578: 80 a4 60 01 cmp %l1, 1 200957c: 02 80 00 04 be 200958c <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 2009580: 01 00 00 00 nop 2009584: 81 c7 e0 08 ret <== NOT EXECUTED 2009588: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 200958c: 7f ff e3 42 call 2002294 2009590: 01 00 00 00 nop 2009594: a0 10 00 08 mov %o0, %l0 2009598: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 200959c: 03 00 00 ef sethi %hi(0x3bc00), %g1 20095a0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20095a4: 80 88 80 01 btst %g2, %g1 20095a8: 12 80 00 06 bne 20095c0 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 20095ac: 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 ); 20095b0: 7f ff e3 3d call 20022a4 20095b4: 90 10 00 10 mov %l0, %o0 20095b8: 81 c7 e0 08 ret 20095bc: 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 ); 20095c0: 92 10 00 19 mov %i1, %o1 20095c4: 94 10 20 01 mov 1, %o2 20095c8: 40 00 10 eb call 200d974 <_Thread_queue_Extract_priority_helper> 20095cc: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 20095d0: 90 10 00 18 mov %i0, %o0 20095d4: 92 10 00 19 mov %i1, %o1 20095d8: 7f ff ff 2b call 2009284 <_Thread_queue_Enqueue_priority> 20095dc: 94 07 bf fc add %fp, -4, %o2 20095e0: 30 bf ff f4 b,a 20095b0 <_Thread_queue_Requeue+0x4c> =============================================================================== 020095e4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 20095e4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20095e8: 90 10 00 18 mov %i0, %o0 20095ec: 7f ff fd 99 call 2008c50 <_Thread_Get> 20095f0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20095f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20095f8: 80 a0 60 00 cmp %g1, 0 20095fc: 12 80 00 08 bne 200961c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2009600: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009604: 40 00 11 15 call 200da58 <_Thread_queue_Process_timeout> 2009608: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200960c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009610: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level> 2009614: 84 00 bf ff add %g2, -1, %g2 2009618: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] 200961c: 81 c7 e0 08 ret 2009620: 81 e8 00 00 restore =============================================================================== 020169f8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20169f8: 9d e3 bf 88 save %sp, -120, %sp 20169fc: 2d 00 80 f8 sethi %hi(0x203e000), %l6 2016a00: ba 07 bf f4 add %fp, -12, %i5 2016a04: a8 07 bf f8 add %fp, -8, %l4 2016a08: a4 07 bf e8 add %fp, -24, %l2 2016a0c: ae 07 bf ec add %fp, -20, %l7 2016a10: 2b 00 80 f8 sethi %hi(0x203e000), %l5 2016a14: 39 00 80 f8 sethi %hi(0x203e000), %i4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016a18: e8 27 bf f4 st %l4, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016a1c: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016a20: fa 27 bf fc st %i5, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016a24: ee 27 bf e8 st %l7, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016a28: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016a2c: e4 27 bf f0 st %l2, [ %fp + -16 ] 2016a30: ac 15 a3 d4 or %l6, 0x3d4, %l6 2016a34: a2 06 20 30 add %i0, 0x30, %l1 2016a38: aa 15 63 24 or %l5, 0x324, %l5 2016a3c: a6 06 20 68 add %i0, 0x68, %l3 2016a40: b8 17 22 98 or %i4, 0x298, %i4 2016a44: b2 06 20 08 add %i0, 8, %i1 2016a48: b4 06 20 40 add %i0, 0x40, %i2 _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; 2016a4c: b6 10 20 01 mov 1, %i3 { /* * 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; 2016a50: 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; 2016a54: c2 05 80 00 ld [ %l6 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016a58: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016a5c: 94 10 00 12 mov %l2, %o2 2016a60: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016a64: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016a68: 40 00 13 76 call 201b840 <_Watchdog_Adjust_to_chain> 2016a6c: 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; 2016a70: 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(); 2016a74: e0 05 40 00 ld [ %l5 ], %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 ) { 2016a78: 80 a4 00 0a cmp %l0, %o2 2016a7c: 18 80 00 2e bgu 2016b34 <_Timer_server_Body+0x13c> 2016a80: 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 ) { 2016a84: 80 a4 00 0a cmp %l0, %o2 2016a88: 0a 80 00 2f bcs 2016b44 <_Timer_server_Body+0x14c> 2016a8c: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 2016a90: 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 ); 2016a94: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016a98: 40 00 03 15 call 20176ec <_Chain_Get> 2016a9c: 01 00 00 00 nop if ( timer == NULL ) { 2016aa0: 92 92 20 00 orcc %o0, 0, %o1 2016aa4: 02 80 00 10 be 2016ae4 <_Timer_server_Body+0xec> 2016aa8: 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 ) { 2016aac: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016ab0: 80 a0 60 01 cmp %g1, 1 2016ab4: 02 80 00 28 be 2016b54 <_Timer_server_Body+0x15c> 2016ab8: 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 ) { 2016abc: 12 bf ff f6 bne 2016a94 <_Timer_server_Body+0x9c> <== NEVER TAKEN 2016ac0: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016ac4: 40 00 13 92 call 201b90c <_Watchdog_Insert> 2016ac8: 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 ); 2016acc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016ad0: 40 00 03 07 call 20176ec <_Chain_Get> 2016ad4: 01 00 00 00 nop if ( timer == NULL ) { 2016ad8: 92 92 20 00 orcc %o0, 0, %o1 2016adc: 32 bf ff f5 bne,a 2016ab0 <_Timer_server_Body+0xb8> <== NEVER TAKEN 2016ae0: 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 ); 2016ae4: 7f ff e2 0f call 200f320 2016ae8: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016aec: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016af0: 80 a5 00 01 cmp %l4, %g1 2016af4: 02 80 00 1c be 2016b64 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 2016af8: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016afc: 7f ff e2 0d call 200f330 <== NOT EXECUTED 2016b00: 01 00 00 00 nop <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016b04: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016b08: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b0c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 2016b10: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016b14: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b18: 40 00 13 4a call 201b840 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 2016b1c: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2016b20: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016b24: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED /* * 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 ) { 2016b28: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED 2016b2c: 08 bf ff d7 bleu 2016a88 <_Timer_server_Body+0x90> <== NOT EXECUTED 2016b30: 92 24 00 0a sub %l0, %o2, %o1 <== NOT EXECUTED /* * 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 ); 2016b34: 90 10 00 13 mov %l3, %o0 2016b38: 40 00 13 42 call 201b840 <_Watchdog_Adjust_to_chain> 2016b3c: 94 10 00 12 mov %l2, %o2 2016b40: 30 bf ff d4 b,a 2016a90 <_Timer_server_Body+0x98> /* * 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 ); 2016b44: 92 10 20 01 mov 1, %o1 2016b48: 40 00 13 0e call 201b780 <_Watchdog_Adjust> 2016b4c: 94 22 80 10 sub %o2, %l0, %o2 2016b50: 30 bf ff d0 b,a 2016a90 <_Timer_server_Body+0x98> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b54: 90 10 00 11 mov %l1, %o0 2016b58: 40 00 13 6d call 201b90c <_Watchdog_Insert> 2016b5c: 92 02 60 10 add %o1, 0x10, %o1 2016b60: 30 bf ff cd b,a 2016a94 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 2016b64: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016b68: 7f ff e1 f2 call 200f330 2016b6c: 01 00 00 00 nop _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 ) ) { 2016b70: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016b74: 80 a5 c0 01 cmp %l7, %g1 2016b78: 12 80 00 0c bne 2016ba8 <_Timer_server_Body+0x1b0> 2016b7c: 01 00 00 00 nop 2016b80: 30 80 00 13 b,a 2016bcc <_Timer_server_Body+0x1d4> Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 2016b84: e4 20 60 04 st %l2, [ %g1 + 4 ] Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 2016b88: 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; 2016b8c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016b90: 7f ff e1 e8 call 200f330 2016b94: 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 ); 2016b98: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016b9c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016ba0: 9f c0 40 00 call %g1 2016ba4: 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 ); 2016ba8: 7f ff e1 de call 200f320 2016bac: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016bb0: 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)) 2016bb4: 80 a5 c0 10 cmp %l7, %l0 2016bb8: 32 bf ff f3 bne,a 2016b84 <_Timer_server_Body+0x18c> 2016bbc: 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 ); 2016bc0: 7f ff e1 dc call 200f330 2016bc4: 01 00 00 00 nop 2016bc8: 30 bf ff a2 b,a 2016a50 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016bcc: c0 2e 20 7c clrb [ %i0 + 0x7c ] 2016bd0: c2 07 00 00 ld [ %i4 ], %g1 2016bd4: 82 00 60 01 inc %g1 2016bd8: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016bdc: d0 06 00 00 ld [ %i0 ], %o0 2016be0: 40 00 10 32 call 201aca8 <_Thread_Set_state> 2016be4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016be8: 7f ff ff 5a call 2016950 <_Timer_server_Reset_interval_system_watchdog> 2016bec: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016bf0: 7f ff ff 6d call 20169a4 <_Timer_server_Reset_tod_system_watchdog> 2016bf4: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016bf8: 40 00 0d 32 call 201a0c0 <_Thread_Enable_dispatch> 2016bfc: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016c00: 90 10 00 19 mov %i1, %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; 2016c04: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016c08: 40 00 13 ab call 201bab4 <_Watchdog_Remove> 2016c0c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016c10: 40 00 13 a9 call 201bab4 <_Watchdog_Remove> 2016c14: 90 10 00 1a mov %i2, %o0 2016c18: 30 bf ff 8e b,a 2016a50 <_Timer_server_Body+0x58> =============================================================================== 02016c1c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016c1c: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016c20: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016c24: 80 a0 60 00 cmp %g1, 0 2016c28: 02 80 00 05 be 2016c3c <_Timer_server_Schedule_operation_method+0x20> 2016c2c: 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 ); 2016c30: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c34: 40 00 02 98 call 2017694 <_Chain_Append> 2016c38: 81 e8 00 00 restore 2016c3c: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016c40: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 203e298 <_Thread_Dispatch_disable_level> 2016c44: 84 00 a0 01 inc %g2 2016c48: c4 20 62 98 st %g2, [ %g1 + 0x298 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016c4c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016c50: 80 a0 60 01 cmp %g1, 1 2016c54: 02 80 00 28 be 2016cf4 <_Timer_server_Schedule_operation_method+0xd8> 2016c58: 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 ) { 2016c5c: 02 80 00 04 be 2016c6c <_Timer_server_Schedule_operation_method+0x50> 2016c60: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016c64: 40 00 0d 17 call 201a0c0 <_Thread_Enable_dispatch> 2016c68: 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 ); 2016c6c: 7f ff e1 ad call 200f320 2016c70: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016c74: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016c78: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016c7c: 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(); 2016c80: 03 00 80 f8 sethi %hi(0x203e000), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016c84: 80 a0 80 04 cmp %g2, %g4 2016c88: 02 80 00 0d be 2016cbc <_Timer_server_Schedule_operation_method+0xa0> 2016c8c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016c90: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 2016c94: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016c98: 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 ) { 2016c9c: 08 80 00 07 bleu 2016cb8 <_Timer_server_Schedule_operation_method+0x9c> 2016ca0: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016ca4: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016ca8: 80 a3 40 03 cmp %o5, %g3 2016cac: 08 80 00 03 bleu 2016cb8 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 2016cb0: 88 10 20 00 clr %g4 delta_interval -= delta; 2016cb4: 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; 2016cb8: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016cbc: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016cc0: 7f ff e1 9c call 200f330 2016cc4: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016cc8: 90 06 20 68 add %i0, 0x68, %o0 2016ccc: 40 00 13 10 call 201b90c <_Watchdog_Insert> 2016cd0: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016cd4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016cd8: 80 a0 60 00 cmp %g1, 0 2016cdc: 12 bf ff e2 bne 2016c64 <_Timer_server_Schedule_operation_method+0x48> 2016ce0: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016ce4: 7f ff ff 30 call 20169a4 <_Timer_server_Reset_tod_system_watchdog> 2016ce8: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016cec: 40 00 0c f5 call 201a0c0 <_Thread_Enable_dispatch> 2016cf0: 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 ); 2016cf4: 7f ff e1 8b call 200f320 2016cf8: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016cfc: 05 00 80 f8 sethi %hi(0x203e000), %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016d00: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2016d04: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016d08: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016d0c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016d10: 80 a0 40 03 cmp %g1, %g3 2016d14: 02 80 00 08 be 2016d34 <_Timer_server_Schedule_operation_method+0x118> 2016d18: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016d1c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016d20: 80 a1 00 0d cmp %g4, %o5 2016d24: 1a 80 00 03 bcc 2016d30 <_Timer_server_Schedule_operation_method+0x114> 2016d28: 86 10 20 00 clr %g3 delta_interval -= delta; 2016d2c: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016d30: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016d34: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016d38: 7f ff e1 7e call 200f330 2016d3c: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016d40: 90 06 20 30 add %i0, 0x30, %o0 2016d44: 40 00 12 f2 call 201b90c <_Watchdog_Insert> 2016d48: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016d4c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016d50: 80 a0 60 00 cmp %g1, 0 2016d54: 12 bf ff c4 bne 2016c64 <_Timer_server_Schedule_operation_method+0x48> 2016d58: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016d5c: 7f ff fe fd call 2016950 <_Timer_server_Reset_interval_system_watchdog> 2016d60: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016d64: 40 00 0c d7 call 201a0c0 <_Thread_Enable_dispatch> 2016d68: 81 e8 00 00 restore =============================================================================== 02009d58 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009d58: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009d5c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d60: a2 14 61 e8 or %l1, 0x1e8, %l1 ! 20171e8 <_User_extensions_List> 2009d64: e0 04 60 08 ld [ %l1 + 8 ], %l0 2009d68: 80 a4 00 11 cmp %l0, %l1 2009d6c: 02 80 00 0d be 2009da0 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009d70: 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 ) 2009d74: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009d78: 80 a0 60 00 cmp %g1, 0 2009d7c: 02 80 00 05 be 2009d90 <_User_extensions_Fatal+0x38> 2009d80: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009d84: 92 10 00 19 mov %i1, %o1 2009d88: 9f c0 40 00 call %g1 2009d8c: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009d90: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009d94: 80 a4 00 11 cmp %l0, %l1 2009d98: 32 bf ff f8 bne,a 2009d78 <_User_extensions_Fatal+0x20> 2009d9c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009da0: 81 c7 e0 08 ret 2009da4: 81 e8 00 00 restore =============================================================================== 02009c04 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009c04: 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; 2009c08: 07 00 80 59 sethi %hi(0x2016400), %g3 2009c0c: 86 10 e0 b8 or %g3, 0xb8, %g3 ! 20164b8 initial_extensions = Configuration.User_extension_table; 2009c10: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2009c14: 1b 00 80 5c sethi %hi(0x2017000), %o5 2009c18: 09 00 80 5b sethi %hi(0x2016c00), %g4 2009c1c: 84 13 61 e8 or %o5, 0x1e8, %g2 2009c20: 82 11 23 cc or %g4, 0x3cc, %g1 2009c24: 96 00 a0 04 add %g2, 4, %o3 2009c28: 98 00 60 04 add %g1, 4, %o4 2009c2c: d6 23 61 e8 st %o3, [ %o5 + 0x1e8 ] the_chain->permanent_null = NULL; 2009c30: c0 20 a0 04 clr [ %g2 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009c34: c4 20 a0 08 st %g2, [ %g2 + 8 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2009c38: d8 21 23 cc st %o4, [ %g4 + 0x3cc ] the_chain->permanent_null = NULL; 2009c3c: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009c40: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009c44: 80 a4 e0 00 cmp %l3, 0 2009c48: 02 80 00 1b be 2009cb4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009c4c: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009c50: 83 2c a0 02 sll %l2, 2, %g1 2009c54: a3 2c a0 04 sll %l2, 4, %l1 2009c58: a2 24 40 01 sub %l1, %g1, %l1 2009c5c: a2 04 40 12 add %l1, %l2, %l1 2009c60: 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( 2009c64: 40 00 01 9e call 200a2dc <_Workspace_Allocate_or_fatal_error> 2009c68: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009c6c: 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( 2009c70: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009c74: 40 00 1a 21 call 20104f8 2009c78: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009c7c: 80 a4 a0 00 cmp %l2, 0 2009c80: 02 80 00 0d be 2009cb4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009c84: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 2009c88: 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; 2009c8c: 94 10 20 20 mov 0x20, %o2 2009c90: 92 04 c0 09 add %l3, %o1, %o1 2009c94: 40 00 19 da call 20103fc 2009c98: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 2009c9c: 40 00 0f f2 call 200dc64 <_User_extensions_Add_set> 2009ca0: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009ca4: a2 04 60 01 inc %l1 2009ca8: 80 a4 80 11 cmp %l2, %l1 2009cac: 18 bf ff f7 bgu 2009c88 <_User_extensions_Handler_initialization+0x84> 2009cb0: a0 04 20 34 add %l0, 0x34, %l0 2009cb4: 81 c7 e0 08 ret 2009cb8: 81 e8 00 00 restore =============================================================================== 02009cbc <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009cbc: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009cc0: 23 00 80 5c sethi %hi(0x2017000), %l1 2009cc4: e0 04 61 e8 ld [ %l1 + 0x1e8 ], %l0 ! 20171e8 <_User_extensions_List> 2009cc8: a2 14 61 e8 or %l1, 0x1e8, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2009ccc: a2 04 60 04 add %l1, 4, %l1 2009cd0: 80 a4 00 11 cmp %l0, %l1 2009cd4: 02 80 00 0c be 2009d04 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009cd8: 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 ) 2009cdc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009ce0: 80 a0 60 00 cmp %g1, 0 2009ce4: 02 80 00 04 be 2009cf4 <_User_extensions_Thread_begin+0x38> 2009ce8: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009cec: 9f c0 40 00 call %g1 2009cf0: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009cf4: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009cf8: 80 a4 00 11 cmp %l0, %l1 2009cfc: 32 bf ff f9 bne,a 2009ce0 <_User_extensions_Thread_begin+0x24> 2009d00: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009d04: 81 c7 e0 08 ret 2009d08: 81 e8 00 00 restore =============================================================================== 02009da8 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009da8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 2009dac: 23 00 80 5c sethi %hi(0x2017000), %l1 2009db0: e0 04 61 e8 ld [ %l1 + 0x1e8 ], %l0 ! 20171e8 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009db4: a6 10 00 18 mov %i0, %l3 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 2009db8: a2 14 61 e8 or %l1, 0x1e8, %l1 2009dbc: a2 04 60 04 add %l1, 4, %l1 2009dc0: 80 a4 00 11 cmp %l0, %l1 2009dc4: 02 80 00 13 be 2009e10 <_User_extensions_Thread_create+0x68><== NEVER TAKEN 2009dc8: 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)( 2009dcc: 25 00 80 5d sethi %hi(0x2017400), %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 ) { 2009dd0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2009dd4: 80 a0 60 00 cmp %g1, 0 2009dd8: 02 80 00 08 be 2009df8 <_User_extensions_Thread_create+0x50> 2009ddc: 84 14 a1 38 or %l2, 0x138, %g2 status = (*the_extension->Callouts.thread_create)( 2009de0: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009de4: 9f c0 40 00 call %g1 2009de8: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 2009dec: 80 8a 20 ff btst 0xff, %o0 2009df0: 22 80 00 08 be,a 2009e10 <_User_extensions_Thread_create+0x68> 2009df4: b0 10 20 00 clr %i0 User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009df8: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 2009dfc: 80 a4 00 11 cmp %l0, %l1 2009e00: 32 bf ff f5 bne,a 2009dd4 <_User_extensions_Thread_create+0x2c> 2009e04: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 2009e08: 81 c7 e0 08 ret 2009e0c: 91 e8 20 01 restore %g0, 1, %o0 } 2009e10: 81 c7 e0 08 ret 2009e14: 81 e8 00 00 restore =============================================================================== 02009e18 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 2009e18: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009e1c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009e20: a2 14 61 e8 or %l1, 0x1e8, %l1 ! 20171e8 <_User_extensions_List> 2009e24: e0 04 60 08 ld [ %l1 + 8 ], %l0 2009e28: 80 a4 00 11 cmp %l0, %l1 2009e2c: 02 80 00 0d be 2009e60 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 2009e30: 25 00 80 5d sethi %hi(0x2017400), %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 ) 2009e34: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009e38: 80 a0 60 00 cmp %g1, 0 2009e3c: 02 80 00 05 be 2009e50 <_User_extensions_Thread_delete+0x38> 2009e40: 84 14 a1 38 or %l2, 0x138, %g2 (*the_extension->Callouts.thread_delete)( 2009e44: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009e48: 9f c0 40 00 call %g1 2009e4c: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009e50: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009e54: 80 a4 00 11 cmp %l0, %l1 2009e58: 32 bf ff f8 bne,a 2009e38 <_User_extensions_Thread_delete+0x20> 2009e5c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009e60: 81 c7 e0 08 ret 2009e64: 81 e8 00 00 restore =============================================================================== 02009d0c <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009d0c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009d10: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d14: a2 14 61 e8 or %l1, 0x1e8, %l1 ! 20171e8 <_User_extensions_List> 2009d18: e0 04 60 08 ld [ %l1 + 8 ], %l0 2009d1c: 80 a4 00 11 cmp %l0, %l1 2009d20: 02 80 00 0c be 2009d50 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009d24: 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 ) 2009d28: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009d2c: 80 a0 60 00 cmp %g1, 0 2009d30: 02 80 00 04 be 2009d40 <_User_extensions_Thread_exitted+0x34> 2009d34: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009d38: 9f c0 40 00 call %g1 2009d3c: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009d40: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009d44: 80 a4 00 11 cmp %l0, %l1 2009d48: 32 bf ff f9 bne,a 2009d2c <_User_extensions_Thread_exitted+0x20> 2009d4c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009d50: 81 c7 e0 08 ret 2009d54: 81 e8 00 00 restore =============================================================================== 0200aba8 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200aba8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 200abac: 23 00 80 7a sethi %hi(0x201e800), %l1 200abb0: e0 04 61 98 ld [ %l1 + 0x198 ], %l0 ! 201e998 <_User_extensions_List> 200abb4: a2 14 61 98 or %l1, 0x198, %l1 200abb8: a2 04 60 04 add %l1, 4, %l1 200abbc: 80 a4 00 11 cmp %l0, %l1 200abc0: 02 80 00 0d be 200abf4 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200abc4: 25 00 80 7b sethi %hi(0x201ec00), %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 ) 200abc8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200abcc: 80 a0 60 00 cmp %g1, 0 200abd0: 02 80 00 05 be 200abe4 <_User_extensions_Thread_restart+0x3c> 200abd4: 84 14 a0 e8 or %l2, 0xe8, %g2 (*the_extension->Callouts.thread_restart)( 200abd8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200abdc: 9f c0 40 00 call %g1 200abe0: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200abe4: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 200abe8: 80 a4 00 11 cmp %l0, %l1 200abec: 32 bf ff f8 bne,a 200abcc <_User_extensions_Thread_restart+0x24> 200abf0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200abf4: 81 c7 e0 08 ret 200abf8: 81 e8 00 00 restore =============================================================================== 02009e68 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 2009e68: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009e6c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009e70: e0 04 61 e8 ld [ %l1 + 0x1e8 ], %l0 ! 20171e8 <_User_extensions_List> 2009e74: a2 14 61 e8 or %l1, 0x1e8, %l1 2009e78: a2 04 60 04 add %l1, 4, %l1 2009e7c: 80 a4 00 11 cmp %l0, %l1 2009e80: 02 80 00 0d be 2009eb4 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 2009e84: 25 00 80 5d sethi %hi(0x2017400), %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 ) 2009e88: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009e8c: 80 a0 60 00 cmp %g1, 0 2009e90: 02 80 00 05 be 2009ea4 <_User_extensions_Thread_start+0x3c> 2009e94: 84 14 a1 38 or %l2, 0x138, %g2 (*the_extension->Callouts.thread_start)( 2009e98: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009e9c: 9f c0 40 00 call %g1 2009ea0: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009ea4: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009ea8: 80 a4 00 11 cmp %l0, %l1 2009eac: 32 bf ff f8 bne,a 2009e8c <_User_extensions_Thread_start+0x24> 2009eb0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009eb4: 81 c7 e0 08 ret 2009eb8: 81 e8 00 00 restore =============================================================================== 02009ebc <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 2009ebc: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 2009ec0: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009ec4: e0 04 63 cc ld [ %l1 + 0x3cc ], %l0 ! 2016fcc <_User_extensions_Switches_list> 2009ec8: a2 14 63 cc or %l1, 0x3cc, %l1 2009ecc: a2 04 60 04 add %l1, 4, %l1 2009ed0: 80 a4 00 11 cmp %l0, %l1 2009ed4: 02 80 00 0a be 2009efc <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 2009ed8: 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 ); 2009edc: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009ee0: 90 10 00 18 mov %i0, %o0 2009ee4: 9f c0 40 00 call %g1 2009ee8: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 2009eec: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 2009ef0: 80 a4 00 11 cmp %l0, %l1 2009ef4: 32 bf ff fb bne,a 2009ee0 <_User_extensions_Thread_switch+0x24> 2009ef8: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009efc: 81 c7 e0 08 ret 2009f00: 81 e8 00 00 restore =============================================================================== 0200c140 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200c140: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200c144: 7f ff dc 33 call 2003210 200c148: a0 10 00 18 mov %i0, %l0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200c14c: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200c150: 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 ) ) { 200c154: 80 a0 40 12 cmp %g1, %l2 200c158: 02 80 00 1f be 200c1d4 <_Watchdog_Adjust+0x94> 200c15c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200c160: 12 80 00 1f bne 200c1dc <_Watchdog_Adjust+0x9c> 200c164: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200c168: 80 a6 a0 00 cmp %i2, 0 200c16c: 02 80 00 1a be 200c1d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c170: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200c174: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200c178: 80 a6 80 11 cmp %i2, %l1 200c17c: 1a 80 00 0b bcc 200c1a8 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 200c180: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 200c184: 10 80 00 1d b 200c1f8 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 200c188: 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 ) { 200c18c: b4 a6 80 11 subcc %i2, %l1, %i2 200c190: 02 80 00 11 be 200c1d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c194: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200c198: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200c19c: 80 a4 40 1a cmp %l1, %i2 200c1a0: 38 80 00 16 bgu,a 200c1f8 <_Watchdog_Adjust+0xb8> 200c1a4: 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; 200c1a8: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 200c1ac: 7f ff dc 1d call 2003220 200c1b0: 01 00 00 00 nop _Watchdog_Tickle( header ); 200c1b4: 40 00 00 b3 call 200c480 <_Watchdog_Tickle> 200c1b8: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200c1bc: 7f ff dc 15 call 2003210 200c1c0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200c1c4: c4 04 00 00 ld [ %l0 ], %g2 if ( _Chain_Is_empty( header ) ) 200c1c8: 80 a4 80 02 cmp %l2, %g2 200c1cc: 12 bf ff f0 bne 200c18c <_Watchdog_Adjust+0x4c> 200c1d0: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 200c1d4: 7f ff dc 13 call 2003220 200c1d8: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200c1dc: 12 bf ff fe bne 200c1d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c1e0: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200c1e4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200c1e8: b4 00 80 1a add %g2, %i2, %i2 200c1ec: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200c1f0: 7f ff dc 0c call 2003220 200c1f4: 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; 200c1f8: 10 bf ff f7 b 200c1d4 <_Watchdog_Adjust+0x94> 200c1fc: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 0200a0ac <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a0ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a0b0: 7f ff e0 79 call 2002294 200a0b4: 01 00 00 00 nop previous_state = the_watchdog->state; 200a0b8: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 200a0bc: 80 a4 20 01 cmp %l0, 1 200a0c0: 02 80 00 2a be 200a168 <_Watchdog_Remove+0xbc> 200a0c4: 03 00 80 5c sethi %hi(0x2017000), %g1 200a0c8: 1a 80 00 09 bcc 200a0ec <_Watchdog_Remove+0x40> 200a0cc: 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; 200a0d0: 03 00 80 5c sethi %hi(0x2017000), %g1 200a0d4: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 2017104 <_Watchdog_Ticks_since_boot> 200a0d8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a0dc: 7f ff e0 72 call 20022a4 200a0e0: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a0e4: 81 c7 e0 08 ret 200a0e8: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a0ec: 18 bf ff fa bgu 200a0d4 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a0f0: 03 00 80 5c sethi %hi(0x2017000), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a0f4: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a0f8: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a0fc: c4 00 40 00 ld [ %g1 ], %g2 200a100: 80 a0 a0 00 cmp %g2, 0 200a104: 02 80 00 07 be 200a120 <_Watchdog_Remove+0x74> 200a108: 05 00 80 5c sethi %hi(0x2017000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a10c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a110: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a114: 84 00 c0 02 add %g3, %g2, %g2 200a118: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a11c: 05 00 80 5c sethi %hi(0x2017000), %g2 200a120: c4 00 a1 00 ld [ %g2 + 0x100 ], %g2 ! 2017100 <_Watchdog_Sync_count> 200a124: 80 a0 a0 00 cmp %g2, 0 200a128: 22 80 00 07 be,a 200a144 <_Watchdog_Remove+0x98> 200a12c: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a130: 05 00 80 5d sethi %hi(0x2017400), %g2 200a134: c6 00 a1 40 ld [ %g2 + 0x140 ], %g3 ! 2017540 <_Per_CPU_Information+0x8> 200a138: 05 00 80 5c sethi %hi(0x2017000), %g2 200a13c: c6 20 a0 74 st %g3, [ %g2 + 0x74 ] ! 2017074 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a140: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a144: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a148: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a14c: 03 00 80 5c sethi %hi(0x2017000), %g1 200a150: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 2017104 <_Watchdog_Ticks_since_boot> 200a154: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a158: 7f ff e0 53 call 20022a4 200a15c: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a160: 81 c7 e0 08 ret 200a164: 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; 200a168: c2 00 61 04 ld [ %g1 + 0x104 ], %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; 200a16c: 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; 200a170: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a174: 7f ff e0 4c call 20022a4 200a178: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a17c: 81 c7 e0 08 ret 200a180: 81 e8 00 00 restore =============================================================================== 0200b94c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b94c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b950: 7f ff dd 02 call 2002d58 200b954: 01 00 00 00 nop 200b958: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b95c: 11 00 80 77 sethi %hi(0x201dc00), %o0 200b960: 94 10 00 19 mov %i1, %o2 200b964: 92 10 00 18 mov %i0, %o1 200b968: 7f ff e3 eb call 2004914 200b96c: 90 12 22 98 or %o0, 0x298, %o0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200b970: e2 06 40 00 ld [ %i1 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200b974: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b978: 80 a4 40 19 cmp %l1, %i1 200b97c: 02 80 00 0f be 200b9b8 <_Watchdog_Report_chain+0x6c> 200b980: 11 00 80 77 sethi %hi(0x201dc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b984: 92 10 00 11 mov %l1, %o1 200b988: 40 00 00 0f call 200b9c4 <_Watchdog_Report> 200b98c: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 200b990: 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 = header->first ; 200b994: 80 a4 40 19 cmp %l1, %i1 200b998: 12 bf ff fc bne 200b988 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b99c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b9a0: 11 00 80 77 sethi %hi(0x201dc00), %o0 200b9a4: 92 10 00 18 mov %i0, %o1 200b9a8: 7f ff e3 db call 2004914 200b9ac: 90 12 22 b0 or %o0, 0x2b0, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b9b0: 7f ff dc ee call 2002d68 200b9b4: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b9b8: 7f ff e3 d7 call 2004914 200b9bc: 90 12 22 c0 or %o0, 0x2c0, %o0 200b9c0: 30 bf ff fc b,a 200b9b0 <_Watchdog_Report_chain+0x64> =============================================================================== 02006758 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 2006758: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 200675c: a0 96 20 00 orcc %i0, 0, %l0 2006760: 02 80 00 54 be 20068b0 2006764: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 2006768: c4 04 20 04 ld [ %l0 + 4 ], %g2 200676c: 82 10 62 3f or %g1, 0x23f, %g1 2006770: 80 a0 80 01 cmp %g2, %g1 2006774: 18 80 00 4f bgu 20068b0 2006778: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 200677c: 22 80 00 06 be,a 2006794 2006780: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 2006784: c0 26 60 04 clr [ %i1 + 4 ] 2006788: c4 04 20 04 ld [ %l0 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 200678c: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006790: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006794: 07 00 80 77 sethi %hi(0x201dc00), %g3 2006798: c8 00 e3 94 ld [ %g3 + 0x394 ], %g4 ! 201df94 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 200679c: 9b 28 60 08 sll %g1, 8, %o5 20067a0: 87 28 60 03 sll %g1, 3, %g3 20067a4: 86 23 40 03 sub %o5, %g3, %g3 20067a8: 9b 28 e0 06 sll %g3, 6, %o5 20067ac: 86 23 40 03 sub %o5, %g3, %g3 20067b0: 82 00 c0 01 add %g3, %g1, %g1 20067b4: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 20067b8: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20067bc: 80 a0 80 04 cmp %g2, %g4 20067c0: 0a 80 00 3a bcs 20068a8 20067c4: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20067c8: 03 00 80 7a sethi %hi(0x201e800), %g1 20067cc: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 201ebd8 <_Thread_Dispatch_disable_level> 20067d0: 84 00 a0 01 inc %g2 20067d4: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 20067d8: a2 07 bf f8 add %fp, -8, %l1 20067dc: 40 00 06 8e call 2008214 <_TOD_Get> 20067e0: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20067e4: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20067e8: c8 07 bf f8 ld [ %fp + -8 ], %g4 20067ec: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20067f0: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20067f4: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20067f8: 89 28 60 07 sll %g1, 7, %g4 20067fc: 86 21 00 03 sub %g4, %g3, %g3 2006800: 82 00 c0 01 add %g3, %g1, %g1 2006804: c6 07 bf fc ld [ %fp + -4 ], %g3 2006808: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 200680c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006810: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006814: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006818: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 200681c: 80 a0 40 03 cmp %g1, %g3 2006820: 08 80 00 0a bleu 2006848 2006824: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 2006828: 09 31 19 4d sethi %hi(0xc4653400), %g4 200682c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006830: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006834: 80 a0 40 03 cmp %g1, %g3 2006838: 18 bf ff fe bgu 2006830 <== NEVER TAKEN 200683c: 84 00 a0 01 inc %g2 2006840: c2 27 bf fc st %g1, [ %fp + -4 ] 2006844: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2006848: 09 31 19 4d sethi %hi(0xc4653400), %g4 200684c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006850: 80 a0 40 04 cmp %g1, %g4 2006854: 18 80 00 0a bgu 200687c <== NEVER TAKEN 2006858: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 200685c: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006860: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 2006864: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2006868: 80 a0 40 04 cmp %g1, %g4 200686c: 08 bf ff fe bleu 2006864 2006870: 84 00 bf ff add %g2, -1, %g2 2006874: c2 27 bf fc st %g1, [ %fp + -4 ] 2006878: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 200687c: 40 00 06 94 call 20082cc <_TOD_Set> 2006880: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 2006884: 40 00 0b da call 20097ec <_Thread_Enable_dispatch> 2006888: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 200688c: 80 a6 60 00 cmp %i1, 0 2006890: 02 80 00 0c be 20068c0 2006894: 01 00 00 00 nop *olddelta = *delta; 2006898: c2 04 00 00 ld [ %l0 ], %g1 200689c: c2 26 40 00 st %g1, [ %i1 ] 20068a0: c2 04 20 04 ld [ %l0 + 4 ], %g1 20068a4: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 20068a8: 81 c7 e0 08 ret 20068ac: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 20068b0: 40 00 27 c8 call 20107d0 <__errno> 20068b4: b0 10 3f ff mov -1, %i0 20068b8: 82 10 20 16 mov 0x16, %g1 20068bc: c2 22 00 00 st %g1, [ %o0 ] 20068c0: 81 c7 e0 08 ret 20068c4: 81 e8 00 00 restore =============================================================================== 020065c4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20065c4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20065c8: 80 a6 60 00 cmp %i1, 0 20065cc: 02 80 00 20 be 200664c 20065d0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20065d4: 02 80 00 19 be 2006638 20065d8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20065dc: 02 80 00 12 be 2006624 <== NEVER TAKEN 20065e0: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20065e4: 02 80 00 10 be 2006624 20065e8: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20065ec: 02 80 00 08 be 200660c 20065f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20065f4: 40 00 2a 03 call 2010e00 <__errno> 20065f8: b0 10 3f ff mov -1, %i0 ! ffffffff 20065fc: 82 10 20 16 mov 0x16, %g1 2006600: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006604: 81 c7 e0 08 ret 2006608: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 200660c: 40 00 29 fd call 2010e00 <__errno> 2006610: b0 10 3f ff mov -1, %i0 2006614: 82 10 20 58 mov 0x58, %g1 2006618: c2 22 00 00 st %g1, [ %o0 ] 200661c: 81 c7 e0 08 ret 2006620: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 2006624: 90 10 00 19 mov %i1, %o0 2006628: 40 00 08 6b call 20087d4 <_TOD_Get_uptime_as_timespec> 200662c: b0 10 20 00 clr %i0 return 0; 2006630: 81 c7 e0 08 ret 2006634: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 2006638: 90 10 00 19 mov %i1, %o0 200663c: 40 00 08 47 call 2008758 <_TOD_Get> 2006640: b0 10 20 00 clr %i0 return 0; 2006644: 81 c7 e0 08 ret 2006648: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 200664c: 40 00 29 ed call 2010e00 <__errno> 2006650: b0 10 3f ff mov -1, %i0 2006654: 82 10 20 16 mov 0x16, %g1 2006658: c2 22 00 00 st %g1, [ %o0 ] 200665c: 81 c7 e0 08 ret 2006660: 81 e8 00 00 restore =============================================================================== 02006664 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006664: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006668: 80 a6 60 00 cmp %i1, 0 200666c: 02 80 00 24 be 20066fc <== NEVER TAKEN 2006670: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006674: 02 80 00 0c be 20066a4 2006678: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 200667c: 02 80 00 1a be 20066e4 2006680: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006684: 02 80 00 18 be 20066e4 2006688: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 200668c: 40 00 29 dd call 2010e00 <__errno> 2006690: b0 10 3f ff mov -1, %i0 ! ffffffff 2006694: 82 10 20 16 mov 0x16, %g1 2006698: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200669c: 81 c7 e0 08 ret 20066a0: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 20066a4: c4 06 40 00 ld [ %i1 ], %g2 20066a8: 03 08 76 b9 sethi %hi(0x21dae400), %g1 20066ac: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 20066b0: 80 a0 80 01 cmp %g2, %g1 20066b4: 08 80 00 12 bleu 20066fc 20066b8: 03 00 80 7d sethi %hi(0x201f400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20066bc: c4 00 63 98 ld [ %g1 + 0x398 ], %g2 ! 201f798 <_Thread_Dispatch_disable_level> 20066c0: 84 00 a0 01 inc %g2 20066c4: c4 20 63 98 st %g2, [ %g1 + 0x398 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 20066c8: 90 10 00 19 mov %i1, %o0 20066cc: 40 00 08 5a call 2008834 <_TOD_Set> 20066d0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20066d4: 40 00 0d a0 call 2009d54 <_Thread_Enable_dispatch> 20066d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 20066dc: 81 c7 e0 08 ret 20066e0: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20066e4: 40 00 29 c7 call 2010e00 <__errno> 20066e8: b0 10 3f ff mov -1, %i0 20066ec: 82 10 20 58 mov 0x58, %g1 20066f0: c2 22 00 00 st %g1, [ %o0 ] 20066f4: 81 c7 e0 08 ret 20066f8: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 20066fc: 40 00 29 c1 call 2010e00 <__errno> 2006700: b0 10 3f ff mov -1, %i0 2006704: 82 10 20 16 mov 0x16, %g1 2006708: c2 22 00 00 st %g1, [ %o0 ] 200670c: 81 c7 e0 08 ret 2006710: 81 e8 00 00 restore =============================================================================== 02023ba0 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2023ba0: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 2023ba4: 7f ff ff 20 call 2023824 2023ba8: 01 00 00 00 nop 2023bac: 80 a2 00 18 cmp %o0, %i0 2023bb0: 12 80 00 b0 bne 2023e70 2023bb4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 2023bb8: 02 80 00 b4 be 2023e88 2023bbc: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2023bc0: 80 a0 60 1f cmp %g1, 0x1f 2023bc4: 18 80 00 b1 bgu 2023e88 2023bc8: a5 2e 60 02 sll %i1, 2, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2023bcc: 23 00 80 9e sethi %hi(0x2027800), %l1 2023bd0: a7 2e 60 04 sll %i1, 4, %l3 2023bd4: a2 14 63 d4 or %l1, 0x3d4, %l1 2023bd8: 84 24 c0 12 sub %l3, %l2, %g2 2023bdc: 84 04 40 02 add %l1, %g2, %g2 2023be0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2023be4: 80 a0 a0 01 cmp %g2, 1 2023be8: 02 80 00 42 be 2023cf0 2023bec: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 2023bf0: 80 a6 60 04 cmp %i1, 4 2023bf4: 02 80 00 41 be 2023cf8 2023bf8: 80 a6 60 08 cmp %i1, 8 2023bfc: 02 80 00 3f be 2023cf8 2023c00: 80 a6 60 0b cmp %i1, 0xb 2023c04: 02 80 00 3d be 2023cf8 2023c08: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2023c0c: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2023c10: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 2023c14: 80 a6 a0 00 cmp %i2, 0 2023c18: 02 80 00 3e be 2023d10 2023c1c: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 2023c20: c2 06 80 00 ld [ %i2 ], %g1 2023c24: c2 27 bf fc st %g1, [ %fp + -4 ] 2023c28: 03 00 80 9d sethi %hi(0x2027400), %g1 2023c2c: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 2027648 <_Thread_Dispatch_disable_level> 2023c30: 84 00 a0 01 inc %g2 2023c34: c4 20 62 48 st %g2, [ %g1 + 0x248 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 2023c38: 03 00 80 9e sethi %hi(0x2027800), %g1 2023c3c: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 2027bc4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2023c40: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 2023c44: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 2023c48: 80 ac 00 01 andncc %l0, %g1, %g0 2023c4c: 12 80 00 1a bne 2023cb4 2023c50: 09 00 80 9f sethi %hi(0x2027c00), %g4 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 2023c54: c2 01 21 60 ld [ %g4 + 0x160 ], %g1 ! 2027d60 <_POSIX_signals_Wait_queue> 2023c58: 88 11 21 60 or %g4, 0x160, %g4 2023c5c: 88 01 20 04 add %g4, 4, %g4 2023c60: 80 a0 40 04 cmp %g1, %g4 2023c64: 02 80 00 2d be 2023d18 2023c68: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023c6c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2023c70: 80 8c 00 02 btst %l0, %g2 2023c74: 02 80 00 0c be 2023ca4 2023c78: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2023c7c: 10 80 00 0f b 2023cb8 2023c80: 92 10 00 19 mov %i1, %o1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 2023c84: 80 a0 40 04 cmp %g1, %g4 2023c88: 22 80 00 25 be,a 2023d1c <== ALWAYS TAKEN 2023c8c: 03 00 80 9a sethi %hi(0x2026800), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023c90: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026830 <__clz_tab+0x98><== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2023c94: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023c98: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 2023c9c: 12 80 00 06 bne 2023cb4 <== NOT EXECUTED 2023ca0: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 2023ca4: c4 00 e0 cc ld [ %g3 + 0xcc ], %g2 2023ca8: 80 ac 00 02 andncc %l0, %g2, %g0 2023cac: 22 bf ff f6 be,a 2023c84 2023cb0: c2 00 40 00 ld [ %g1 ], %g1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2023cb4: 92 10 00 19 mov %i1, %o1 2023cb8: 40 00 00 8c call 2023ee8 <_POSIX_signals_Unblock_thread> 2023cbc: 94 07 bf f4 add %fp, -12, %o2 2023cc0: 80 8a 20 ff btst 0xff, %o0 2023cc4: 12 80 00 58 bne 2023e24 2023cc8: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 2023ccc: 40 00 00 7d call 2023ec0 <_POSIX_signals_Set_process_signals> 2023cd0: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2023cd4: a4 24 c0 12 sub %l3, %l2, %l2 2023cd8: c2 04 40 12 ld [ %l1 + %l2 ], %g1 2023cdc: 80 a0 60 02 cmp %g1, 2 2023ce0: 02 80 00 55 be 2023e34 2023ce4: 11 00 80 9f sethi %hi(0x2027c00), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2023ce8: 7f ff ab 1a call 200e950 <_Thread_Enable_dispatch> 2023cec: b0 10 20 00 clr %i0 return 0; } 2023cf0: 81 c7 e0 08 ret 2023cf4: 81 e8 00 00 restore * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 2023cf8: 40 00 01 09 call 202411c 2023cfc: 01 00 00 00 nop 2023d00: 40 00 00 ca call 2024028 2023d04: 92 10 00 19 mov %i1, %o1 2023d08: 81 c7 e0 08 ret 2023d0c: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 2023d10: 10 bf ff c6 b 2023c28 2023d14: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2023d18: 03 00 80 9a sethi %hi(0x2026800), %g1 2023d1c: c8 08 61 b4 ldub [ %g1 + 0x1b4 ], %g4 ! 20269b4 2023d20: 15 00 80 9d sethi %hi(0x2027400), %o2 2023d24: 88 01 20 01 inc %g4 2023d28: 94 12 a1 b4 or %o2, 0x1b4, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2023d2c: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2023d30: 92 02 a0 08 add %o2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2023d34: 35 04 00 00 sethi %hi(0x10000000), %i2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2023d38: c2 02 80 00 ld [ %o2 ], %g1 2023d3c: 80 a0 60 00 cmp %g1, 0 2023d40: 22 80 00 2e be,a 2023df8 <== NEVER TAKEN 2023d44: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2023d48: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2023d4c: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023d50: 80 a3 60 00 cmp %o5, 0 2023d54: 02 80 00 28 be 2023df4 2023d58: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 2023d5c: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2023d60: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 2023d64: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 2023d68: 80 a0 a0 00 cmp %g2, 0 2023d6c: 22 80 00 1f be,a 2023de8 2023d70: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2023d74: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2023d78: 80 a0 c0 04 cmp %g3, %g4 2023d7c: 38 80 00 1b bgu,a 2023de8 2023d80: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2023d84: d6 00 a1 6c ld [ %g2 + 0x16c ], %o3 2023d88: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 2023d8c: 80 ac 00 0b andncc %l0, %o3, %g0 2023d90: 22 80 00 16 be,a 2023de8 2023d94: 82 00 60 01 inc %g1 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2023d98: 80 a0 c0 04 cmp %g3, %g4 2023d9c: 2a 80 00 11 bcs,a 2023de0 2023da0: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 2023da4: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 2023da8: 80 a2 e0 00 cmp %o3, 0 2023dac: 22 80 00 0f be,a 2023de8 <== NEVER TAKEN 2023db0: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023db4: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 2023db8: 80 a3 e0 00 cmp %o7, 0 2023dbc: 22 80 00 09 be,a 2023de0 2023dc0: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2023dc4: 80 8a c0 1a btst %o3, %i2 2023dc8: 32 80 00 08 bne,a 2023de8 2023dcc: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2023dd0: 80 8b c0 1a btst %o7, %i2 2023dd4: 22 80 00 05 be,a 2023de8 2023dd8: 82 00 60 01 inc %g1 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023ddc: 88 10 00 03 mov %g3, %g4 2023de0: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023de4: 82 00 60 01 inc %g1 2023de8: 80 a3 40 01 cmp %o5, %g1 2023dec: 1a bf ff de bcc 2023d64 2023df0: 85 28 60 02 sll %g1, 2, %g2 2023df4: 94 02 a0 04 add %o2, 4, %o2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 2023df8: 80 a2 80 09 cmp %o2, %o1 2023dfc: 32 bf ff d0 bne,a 2023d3c 2023e00: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 2023e04: 80 a2 20 00 cmp %o0, 0 2023e08: 02 bf ff b1 be 2023ccc 2023e0c: 92 10 00 19 mov %i1, %o1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2023e10: 40 00 00 36 call 2023ee8 <_POSIX_signals_Unblock_thread> 2023e14: 94 07 bf f4 add %fp, -12, %o2 2023e18: 80 8a 20 ff btst 0xff, %o0 2023e1c: 02 bf ff ac be 2023ccc <== ALWAYS TAKEN 2023e20: 01 00 00 00 nop _Thread_Enable_dispatch(); 2023e24: 7f ff aa cb call 200e950 <_Thread_Enable_dispatch> 2023e28: b0 10 20 00 clr %i0 ! 0 return 0; 2023e2c: 81 c7 e0 08 ret 2023e30: 81 e8 00 00 restore _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2023e34: 7f ff a4 31 call 200cef8 <_Chain_Get> 2023e38: 90 12 21 54 or %o0, 0x154, %o0 if ( !psiginfo ) { 2023e3c: 92 92 20 00 orcc %o0, 0, %o1 2023e40: 02 80 00 18 be 2023ea0 2023e44: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023e48: 11 00 80 9f sethi %hi(0x2027c00), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2023e4c: c2 22 60 08 st %g1, [ %o1 + 8 ] 2023e50: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023e54: 90 12 21 cc or %o0, 0x1cc, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2023e58: c2 22 60 0c st %g1, [ %o1 + 0xc ] 2023e5c: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023e60: 90 02 00 12 add %o0, %l2, %o0 2023e64: 7f ff a4 0f call 200cea0 <_Chain_Append> 2023e68: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 2023e6c: 30 bf ff 9f b,a 2023ce8 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 2023e70: 7f ff c6 89 call 2015894 <__errno> 2023e74: b0 10 3f ff mov -1, %i0 2023e78: 82 10 20 03 mov 3, %g1 2023e7c: c2 22 00 00 st %g1, [ %o0 ] 2023e80: 81 c7 e0 08 ret 2023e84: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 2023e88: 7f ff c6 83 call 2015894 <__errno> 2023e8c: b0 10 3f ff mov -1, %i0 2023e90: 82 10 20 16 mov 0x16, %g1 2023e94: c2 22 00 00 st %g1, [ %o0 ] 2023e98: 81 c7 e0 08 ret 2023e9c: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 2023ea0: 7f ff aa ac call 200e950 <_Thread_Enable_dispatch> 2023ea4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 2023ea8: 7f ff c6 7b call 2015894 <__errno> 2023eac: 01 00 00 00 nop 2023eb0: 82 10 20 0b mov 0xb, %g1 ! b 2023eb4: c2 22 00 00 st %g1, [ %o0 ] 2023eb8: 81 c7 e0 08 ret 2023ebc: 81 e8 00 00 restore =============================================================================== 0200b674 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b674: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b678: 03 00 80 9e sethi %hi(0x2027800), %g1 200b67c: c4 00 61 c8 ld [ %g1 + 0x1c8 ], %g2 ! 20279c8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b680: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b684: 84 00 a0 01 inc %g2 200b688: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b68c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b690: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200b694: c4 20 61 c8 st %g2, [ %g1 + 0x1c8 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b698: a8 8e 62 00 andcc %i1, 0x200, %l4 200b69c: 12 80 00 34 bne 200b76c 200b6a0: a6 10 20 00 clr %l3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b6a4: 23 00 80 9f sethi %hi(0x2027c00), %l1 200b6a8: 40 00 0c 6c call 200e858 <_Objects_Allocate> 200b6ac: 90 14 62 cc or %l1, 0x2cc, %o0 ! 2027ecc <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b6b0: a0 92 20 00 orcc %o0, 0, %l0 200b6b4: 02 80 00 37 be 200b790 <== NEVER TAKEN 200b6b8: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b6bc: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b6c0: 90 10 00 18 mov %i0, %o0 200b6c4: 40 00 1f 58 call 2013424 <_POSIX_Message_queue_Name_to_id> 200b6c8: 92 07 bf f8 add %fp, -8, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200b6cc: a4 92 20 00 orcc %o0, 0, %l2 200b6d0: 22 80 00 0f be,a 200b70c 200b6d4: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b6d8: 80 a4 a0 02 cmp %l2, 2 200b6dc: 02 80 00 40 be 200b7dc 200b6e0: 80 a5 20 00 cmp %l4, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b6e4: 90 14 62 cc or %l1, 0x2cc, %o0 200b6e8: 40 00 0d 4b call 200ec14 <_Objects_Free> 200b6ec: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b6f0: 40 00 10 3c call 200f7e0 <_Thread_Enable_dispatch> 200b6f4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b6f8: 40 00 2e 54 call 2017048 <__errno> 200b6fc: 01 00 00 00 nop 200b700: e4 22 00 00 st %l2, [ %o0 ] 200b704: 81 c7 e0 08 ret 200b708: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200b70c: 80 a6 6a 00 cmp %i1, 0xa00 200b710: 02 80 00 28 be 200b7b0 200b714: d2 07 bf f8 ld [ %fp + -8 ], %o1 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 200b718: 94 07 bf f0 add %fp, -16, %o2 200b71c: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b720: 40 00 0d a1 call 200eda4 <_Objects_Get> 200b724: 90 12 21 40 or %o0, 0x140, %o0 ! 2027d40 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b728: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b72c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200b730: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b734: a2 14 62 cc or %l1, 0x2cc, %l1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b738: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b73c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 200b740: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b744: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 200b748: 83 28 60 02 sll %g1, 2, %g1 200b74c: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b750: 40 00 10 24 call 200f7e0 <_Thread_Enable_dispatch> 200b754: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 200b758: 40 00 10 22 call 200f7e0 <_Thread_Enable_dispatch> 200b75c: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b760: f0 04 20 08 ld [ %l0 + 8 ], %i0 200b764: 81 c7 e0 08 ret 200b768: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 200b76c: 82 07 a0 54 add %fp, 0x54, %g1 200b770: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 200b774: c2 27 bf fc st %g1, [ %fp + -4 ] RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b778: 23 00 80 9f sethi %hi(0x2027c00), %l1 200b77c: 40 00 0c 37 call 200e858 <_Objects_Allocate> 200b780: 90 14 62 cc or %l1, 0x2cc, %o0 ! 2027ecc <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b784: a0 92 20 00 orcc %o0, 0, %l0 200b788: 32 bf ff ce bne,a 200b6c0 200b78c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 200b790: 40 00 10 14 call 200f7e0 <_Thread_Enable_dispatch> 200b794: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b798: 40 00 2e 2c call 2017048 <__errno> 200b79c: 01 00 00 00 nop 200b7a0: 82 10 20 17 mov 0x17, %g1 ! 17 200b7a4: c2 22 00 00 st %g1, [ %o0 ] 200b7a8: 81 c7 e0 08 ret 200b7ac: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b7b0: 90 14 62 cc or %l1, 0x2cc, %o0 200b7b4: 40 00 0d 18 call 200ec14 <_Objects_Free> 200b7b8: 92 10 00 10 mov %l0, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b7bc: 40 00 10 09 call 200f7e0 <_Thread_Enable_dispatch> 200b7c0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b7c4: 40 00 2e 21 call 2017048 <__errno> 200b7c8: 01 00 00 00 nop 200b7cc: 82 10 20 11 mov 0x11, %g1 ! 11 200b7d0: c2 22 00 00 st %g1, [ %o0 ] 200b7d4: 81 c7 e0 08 ret 200b7d8: 81 e8 00 00 restore if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b7dc: 02 bf ff c3 be 200b6e8 200b7e0: 90 14 62 cc or %l1, 0x2cc, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 200b7e4: 90 10 00 18 mov %i0, %o0 200b7e8: 92 10 20 01 mov 1, %o1 200b7ec: 94 10 00 13 mov %l3, %o2 200b7f0: 40 00 1e a9 call 2013294 <_POSIX_Message_queue_Create_support> 200b7f4: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b7f8: 80 a2 3f ff cmp %o0, -1 200b7fc: 02 80 00 0d be 200b830 200b800: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b804: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b808: a2 14 62 cc or %l1, 0x2cc, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b80c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 200b810: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200b814: 83 28 60 02 sll %g1, 2, %g1 200b818: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b81c: 40 00 0f f1 call 200f7e0 <_Thread_Enable_dispatch> 200b820: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b824: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 200b828: 81 c7 e0 08 ret 200b82c: 81 e8 00 00 restore 200b830: 90 14 62 cc or %l1, 0x2cc, %o0 200b834: 92 10 00 10 mov %l0, %o1 200b838: 40 00 0c f7 call 200ec14 <_Objects_Free> 200b83c: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b840: 40 00 0f e8 call 200f7e0 <_Thread_Enable_dispatch> 200b844: 01 00 00 00 nop return (mqd_t) -1; 200b848: 81 c7 e0 08 ret 200b84c: 81 e8 00 00 restore =============================================================================== 0200b140 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b140: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b144: 80 a0 60 00 cmp %g1, 0 200b148: 02 80 00 09 be 200b16c 200b14c: 90 10 20 16 mov 0x16, %o0 200b150: c4 00 40 00 ld [ %g1 ], %g2 200b154: 80 a0 a0 00 cmp %g2, 0 200b158: 02 80 00 05 be 200b16c 200b15c: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b160: 08 80 00 05 bleu 200b174 200b164: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 200b168: 90 10 20 86 mov 0x86, %o0 } } 200b16c: 81 c3 e0 08 retl 200b170: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200b174: 85 28 80 09 sll %g2, %o1, %g2 200b178: 80 88 a0 17 btst 0x17, %g2 200b17c: 22 bf ff fc be,a 200b16c <== NEVER TAKEN 200b180: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b184: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200b188: 81 c3 e0 08 retl 200b18c: 90 10 20 00 clr %o0 =============================================================================== 02006b58 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006b58: 9d e3 bf 90 save %sp, -112, %sp 2006b5c: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006b60: 80 a4 20 00 cmp %l0, 0 2006b64: 02 80 00 26 be 2006bfc 2006b68: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006b6c: 80 a6 a0 00 cmp %i2, 0 2006b70: 02 80 00 23 be 2006bfc 2006b74: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006b78: 22 80 00 27 be,a 2006c14 2006b7c: b2 07 bf f0 add %fp, -16, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006b80: c2 06 40 00 ld [ %i1 ], %g1 2006b84: 80 a0 60 00 cmp %g1, 0 2006b88: 02 80 00 1d be 2006bfc 2006b8c: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006b90: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006b94: 80 a0 60 00 cmp %g1, 0 2006b98: 12 80 00 19 bne 2006bfc <== NEVER TAKEN 2006b9c: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006ba0: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 2018948 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006ba4: c0 27 bf f8 clr [ %fp + -8 ] 2006ba8: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 2006bac: f4 27 bf fc st %i2, [ %fp + -4 ] 2006bb0: c4 20 61 48 st %g2, [ %g1 + 0x148 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006bb4: 25 00 80 63 sethi %hi(0x2018c00), %l2 2006bb8: 40 00 08 ee call 2008f70 <_Objects_Allocate> 2006bbc: 90 14 a1 40 or %l2, 0x140, %o0 ! 2018d40 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006bc0: a2 92 20 00 orcc %o0, 0, %l1 2006bc4: 02 80 00 10 be 2006c04 2006bc8: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006bcc: 40 00 06 2b call 2008478 <_CORE_barrier_Initialize> 2006bd0: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006bd4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 2006bd8: a4 14 a1 40 or %l2, 0x140, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006bdc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006be0: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006be4: 85 28 a0 02 sll %g2, 2, %g2 2006be8: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006bec: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006bf0: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006bf4: 40 00 0c a3 call 2009e80 <_Thread_Enable_dispatch> 2006bf8: b0 10 20 00 clr %i0 return 0; } 2006bfc: 81 c7 e0 08 ret 2006c00: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 2006c04: 40 00 0c 9f call 2009e80 <_Thread_Enable_dispatch> 2006c08: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006c0c: 81 c7 e0 08 ret 2006c10: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006c14: 7f ff ff 9a call 2006a7c 2006c18: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006c1c: 10 bf ff da b 2006b84 2006c20: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 020063d8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 20063d8: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 20063dc: 80 a6 20 00 cmp %i0, 0 20063e0: 02 80 00 15 be 2006434 20063e4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20063e8: 03 00 80 63 sethi %hi(0x2018c00), %g1 20063ec: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 2018dd8 <_Thread_Dispatch_disable_level> 20063f0: 84 00 a0 01 inc %g2 20063f4: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 20063f8: 40 00 12 b2 call 200aec0 <_Workspace_Allocate> 20063fc: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2006400: 80 a2 20 00 cmp %o0, 0 2006404: 02 80 00 0a be 200642c <== NEVER TAKEN 2006408: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200640c: 03 00 80 64 sethi %hi(0x2019000), %g1 2006410: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2019354 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 2006414: 92 10 00 08 mov %o0, %o1 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 2006418: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 handler->routine = routine; 200641c: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 2006420: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2006424: 40 00 06 5c call 2007d94 <_Chain_Append> 2006428: 90 00 60 e0 add %g1, 0xe0, %o0 } _Thread_Enable_dispatch(); 200642c: 40 00 0c d6 call 2009784 <_Thread_Enable_dispatch> 2006430: 81 e8 00 00 restore 2006434: 81 c7 e0 08 ret 2006438: 81 e8 00 00 restore =============================================================================== 020073a8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 20073a8: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 20073ac: 80 a6 60 00 cmp %i1, 0 20073b0: 02 80 00 26 be 2007448 20073b4: a2 10 00 18 mov %i0, %l1 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 20073b8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20073bc: 80 a0 60 01 cmp %g1, 1 20073c0: 02 80 00 20 be 2007440 <== NEVER TAKEN 20073c4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 20073c8: c2 06 40 00 ld [ %i1 ], %g1 20073cc: 80 a0 60 00 cmp %g1, 0 20073d0: 02 80 00 1c be 2007440 20073d4: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20073d8: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2019b18 <_Thread_Dispatch_disable_level> 20073dc: 84 00 a0 01 inc %g2 20073e0: c4 20 63 18 st %g2, [ %g1 + 0x318 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20073e4: 25 00 80 67 sethi %hi(0x2019c00), %l2 20073e8: 40 00 0a 6c call 2009d98 <_Objects_Allocate> 20073ec: 90 14 a3 a8 or %l2, 0x3a8, %o0 ! 2019fa8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20073f0: a0 92 20 00 orcc %o0, 0, %l0 20073f4: 02 80 00 18 be 2007454 20073f8: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20073fc: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 2007400: 92 10 20 00 clr %o1 2007404: 94 10 28 00 mov 0x800, %o2 2007408: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 200740c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 2007410: 40 00 10 82 call 200b618 <_Thread_queue_Initialize> 2007414: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007418: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 200741c: a4 14 a3 a8 or %l2, 0x3a8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007420: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007424: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007428: 85 28 a0 02 sll %g2, 2, %g2 200742c: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007430: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2007434: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 2007438: 40 00 0e 1c call 200aca8 <_Thread_Enable_dispatch> 200743c: b0 10 20 00 clr %i0 return 0; } 2007440: 81 c7 e0 08 ret 2007444: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 2007448: 33 00 80 61 sethi %hi(0x2018400), %i1 200744c: 10 bf ff db b 20073b8 2007450: b2 16 60 9c or %i1, 0x9c, %i1 ! 201849c <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 2007454: 40 00 0e 15 call 200aca8 <_Thread_Enable_dispatch> 2007458: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 200745c: 81 c7 e0 08 ret 2007460: 81 e8 00 00 restore =============================================================================== 02007208 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2007208: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 200720c: 80 a0 60 00 cmp %g1, 0 2007210: 02 80 00 08 be 2007230 2007214: 90 10 20 16 mov 0x16, %o0 2007218: c4 00 40 00 ld [ %g1 ], %g2 200721c: 80 a0 a0 00 cmp %g2, 0 2007220: 02 80 00 04 be 2007230 <== NEVER TAKEN 2007224: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2007228: c0 20 40 00 clr [ %g1 ] return 0; 200722c: 90 10 20 00 clr %o0 } 2007230: 81 c3 e0 08 retl =============================================================================== 020068a0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20068a0: 9d e3 bf 58 save %sp, -168, %sp 20068a4: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20068a8: 80 a6 a0 00 cmp %i2, 0 20068ac: 02 80 00 63 be 2006a38 20068b0: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20068b4: 80 a6 60 00 cmp %i1, 0 20068b8: 22 80 00 62 be,a 2006a40 20068bc: 33 00 80 73 sethi %hi(0x201cc00), %i1 if ( !the_attr->is_initialized ) 20068c0: c2 06 40 00 ld [ %i1 ], %g1 20068c4: 80 a0 60 00 cmp %g1, 0 20068c8: 02 80 00 5c be 2006a38 20068cc: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 20068d0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20068d4: 80 a0 60 00 cmp %g1, 0 20068d8: 02 80 00 07 be 20068f4 20068dc: 03 00 80 76 sethi %hi(0x201d800), %g1 20068e0: c4 06 60 08 ld [ %i1 + 8 ], %g2 20068e4: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 20068e8: 80 a0 80 01 cmp %g2, %g1 20068ec: 0a 80 00 8d bcs 2006b20 20068f0: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 20068f4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 20068f8: 80 a0 60 01 cmp %g1, 1 20068fc: 02 80 00 53 be 2006a48 2006900: 80 a0 60 02 cmp %g1, 2 2006904: 12 80 00 4d bne 2006a38 2006908: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 200690c: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 2006910: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 2006914: da 06 60 20 ld [ %i1 + 0x20 ], %o5 2006918: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 200691c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 2006920: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 2006924: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006928: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 200692c: d6 27 bf dc st %o3, [ %fp + -36 ] 2006930: d8 27 bf e0 st %o4, [ %fp + -32 ] 2006934: da 27 bf e4 st %o5, [ %fp + -28 ] 2006938: c8 27 bf e8 st %g4, [ %fp + -24 ] 200693c: c6 27 bf ec st %g3, [ %fp + -20 ] 2006940: c4 27 bf f0 st %g2, [ %fp + -16 ] 2006944: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2006948: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200694c: 80 a0 60 00 cmp %g1, 0 2006950: 12 80 00 3a bne 2006a38 2006954: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006958: d0 07 bf dc ld [ %fp + -36 ], %o0 200695c: 40 00 1c e4 call 200dcec <_POSIX_Priority_Is_valid> 2006960: b0 10 20 16 mov 0x16, %i0 2006964: 80 8a 20 ff btst 0xff, %o0 2006968: 02 80 00 34 be 2006a38 <== NEVER TAKEN 200696c: 03 00 80 76 sethi %hi(0x201d800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006970: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006974: 90 10 00 11 mov %l1, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006978: ea 08 63 08 ldub [ %g1 + 0x308 ], %l5 200697c: 92 07 bf dc add %fp, -36, %o1 2006980: 94 07 bf fc add %fp, -4, %o2 2006984: 40 00 1c e7 call 200dd20 <_POSIX_Thread_Translate_sched_param> 2006988: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200698c: b0 92 20 00 orcc %o0, 0, %i0 2006990: 12 80 00 2a bne 2006a38 2006994: 27 00 80 79 sethi %hi(0x201e400), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006998: d0 04 e2 a0 ld [ %l3 + 0x2a0 ], %o0 ! 201e6a0 <_RTEMS_Allocator_Mutex> 200699c: 40 00 06 76 call 2008374 <_API_Mutex_Lock> 20069a0: 2d 00 80 7a sethi %hi(0x201e800), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20069a4: 40 00 09 4e call 2008edc <_Objects_Allocate> 20069a8: 90 15 a0 70 or %l6, 0x70, %o0 ! 201e870 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20069ac: a4 92 20 00 orcc %o0, 0, %l2 20069b0: 02 80 00 1f be 2006a2c 20069b4: 05 00 80 76 sethi %hi(0x201d800), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20069b8: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20069bc: d6 00 a3 04 ld [ %g2 + 0x304 ], %o3 20069c0: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20069c4: 80 a2 c0 01 cmp %o3, %g1 20069c8: 1a 80 00 03 bcc 20069d4 20069cc: d4 06 60 04 ld [ %i1 + 4 ], %o2 20069d0: 96 10 00 01 mov %g1, %o3 20069d4: c2 07 bf fc ld [ %fp + -4 ], %g1 20069d8: c0 27 bf d4 clr [ %fp + -44 ] 20069dc: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20069e0: 82 10 20 01 mov 1, %g1 20069e4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20069e8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20069ec: 9a 0d 60 ff and %l5, 0xff, %o5 20069f0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20069f4: 82 07 bf d4 add %fp, -44, %g1 20069f8: c0 23 a0 68 clr [ %sp + 0x68 ] 20069fc: 90 15 a0 70 or %l6, 0x70, %o0 2006a00: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006a04: 92 10 00 12 mov %l2, %o1 2006a08: 98 10 20 01 mov 1, %o4 2006a0c: 40 00 0d 31 call 2009ed0 <_Thread_Initialize> 2006a10: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006a14: 80 8a 20 ff btst 0xff, %o0 2006a18: 12 80 00 1f bne 2006a94 2006a1c: 11 00 80 7a sethi %hi(0x201e800), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2006a20: 92 10 00 12 mov %l2, %o1 2006a24: 40 00 0a 1d call 2009298 <_Objects_Free> 2006a28: 90 12 20 70 or %o0, 0x70, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006a2c: d0 04 e2 a0 ld [ %l3 + 0x2a0 ], %o0 2006a30: 40 00 06 67 call 20083cc <_API_Mutex_Unlock> 2006a34: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006a38: 81 c7 e0 08 ret 2006a3c: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006a40: 10 bf ff a0 b 20068c0 2006a44: b2 16 61 ac or %i1, 0x1ac, %i1 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006a48: 03 00 80 7a sethi %hi(0x201e800), %g1 2006a4c: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201eb74 <_Per_CPU_Information+0xc> 2006a50: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006a54: d4 00 60 84 ld [ %g1 + 0x84 ], %o2 2006a58: d6 00 60 88 ld [ %g1 + 0x88 ], %o3 2006a5c: d8 00 60 8c ld [ %g1 + 0x8c ], %o4 2006a60: da 00 60 90 ld [ %g1 + 0x90 ], %o5 2006a64: c8 00 60 94 ld [ %g1 + 0x94 ], %g4 2006a68: c6 00 60 98 ld [ %g1 + 0x98 ], %g3 2006a6c: c4 00 60 9c ld [ %g1 + 0x9c ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 2006a70: e2 00 60 80 ld [ %g1 + 0x80 ], %l1 schedparam = api->schedparam; 2006a74: d4 27 bf dc st %o2, [ %fp + -36 ] 2006a78: d6 27 bf e0 st %o3, [ %fp + -32 ] 2006a7c: d8 27 bf e4 st %o4, [ %fp + -28 ] 2006a80: da 27 bf e8 st %o5, [ %fp + -24 ] 2006a84: c8 27 bf ec st %g4, [ %fp + -20 ] 2006a88: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 2006a8c: 10 bf ff af b 2006948 2006a90: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006a94: e8 04 a1 6c ld [ %l2 + 0x16c ], %l4 api->Attributes = *the_attr; 2006a98: 92 10 00 19 mov %i1, %o1 2006a9c: 94 10 20 3c mov 0x3c, %o2 2006aa0: 40 00 2a 07 call 20112bc 2006aa4: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006aa8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006aac: 90 10 00 12 mov %l2, %o0 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006ab0: c2 25 20 3c st %g1, [ %l4 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006ab4: c2 07 bf dc ld [ %fp + -36 ], %g1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006ab8: e2 25 20 80 st %l1, [ %l4 + 0x80 ] api->schedparam = schedparam; 2006abc: c2 25 20 84 st %g1, [ %l4 + 0x84 ] 2006ac0: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006ac4: 92 10 20 01 mov 1, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006ac8: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 2006acc: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006ad0: 94 10 00 1a mov %i2, %o2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006ad4: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 2006ad8: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006adc: 96 10 00 1b mov %i3, %o3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006ae0: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 2006ae4: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006ae8: 98 10 20 00 clr %o4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006aec: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 2006af0: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006af4: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 2006af8: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006afc: 40 00 10 21 call 200ab80 <_Thread_Start> 2006b00: c2 25 20 9c st %g1, [ %l4 + 0x9c ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006b04: 80 a4 60 04 cmp %l1, 4 2006b08: 02 80 00 08 be 2006b28 2006b0c: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006b10: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006b14: d0 04 e2 a0 ld [ %l3 + 0x2a0 ], %o0 2006b18: 40 00 06 2d call 20083cc <_API_Mutex_Unlock> 2006b1c: c2 24 00 00 st %g1, [ %l0 ] return 0; 2006b20: 81 c7 e0 08 ret 2006b24: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 2006b28: 40 00 10 c1 call 200ae2c <_Timespec_To_ticks> 2006b2c: 90 05 20 8c add %l4, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006b30: 92 05 20 a4 add %l4, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006b34: d0 25 20 b0 st %o0, [ %l4 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006b38: 11 00 80 79 sethi %hi(0x201e400), %o0 2006b3c: 40 00 11 aa call 200b1e4 <_Watchdog_Insert> 2006b40: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 201e6c0 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006b44: 10 bf ff f4 b 2006b14 2006b48: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 02006680 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 2006680: 9d e3 bf a0 save %sp, -96, %sp 2006684: 03 00 80 64 sethi %hi(0x2019000), %g1 2006688: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 20192e8 <_Thread_Dispatch_disable_level> 200668c: 84 00 a0 01 inc %g2 2006690: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ] * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 2006694: 29 00 80 65 sethi %hi(0x2019400), %l4 2006698: 40 00 09 70 call 2008c58 <_Objects_Allocate> 200669c: 90 15 23 38 or %l4, 0x338, %o0 ! 2019738 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 20066a0: a4 92 20 00 orcc %o0, 0, %l2 20066a4: 02 80 00 27 be 2006740 20066a8: 27 00 80 64 sethi %hi(0x2019000), %l3 _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 20066ac: f2 24 a0 10 st %i1, [ %l2 + 0x10 ] 20066b0: a2 10 00 12 mov %l2, %l1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 20066b4: a0 10 20 01 mov 1, %l0 20066b8: a6 14 e2 4c or %l3, 0x24c, %l3 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 20066bc: 83 2c 20 02 sll %l0, 2, %g1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 20066c0: c2 04 c0 01 ld [ %l3 + %g1 ], %g1 20066c4: 80 a0 60 00 cmp %g1, 0 20066c8: 22 80 00 0e be,a 2006700 <== NEVER TAKEN 20066cc: c0 24 60 18 clr [ %l1 + 0x18 ] <== NOT EXECUTED true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 20066d0: c2 00 60 04 ld [ %g1 + 4 ], %g1 20066d4: ea 10 60 10 lduh [ %g1 + 0x10 ], %l5 20066d8: aa 05 60 01 inc %l5 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 20066dc: ab 2d 60 02 sll %l5, 2, %l5 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 20066e0: 40 00 13 21 call 200b364 <_Workspace_Allocate> 20066e4: 90 10 00 15 mov %l5, %o0 if ( !table ) { 20066e8: 82 92 20 00 orcc %o0, 0, %g1 20066ec: 02 80 00 19 be 2006750 20066f0: 92 10 20 00 clr %o1 _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; 20066f4: c2 24 60 18 st %g1, [ %l1 + 0x18 ] memset( table, '\0', bytes_to_allocate ); 20066f8: 40 00 2b 1a call 2011360 20066fc: 94 10 00 15 mov %l5, %o2 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 2006700: a0 04 20 01 inc %l0 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 2006704: 80 a4 20 04 cmp %l0, 4 2006708: 12 bf ff ed bne 20066bc 200670c: a2 04 60 04 add %l1, 4, %l1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006710: c4 14 a0 0a lduh [ %l2 + 0xa ], %g2 *key = the_key->Object.id; _Thread_Enable_dispatch(); return 0; } 2006714: a8 15 23 38 or %l4, 0x338, %l4 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006718: c6 05 20 1c ld [ %l4 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200671c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006720: 85 28 a0 02 sll %g2, 2, %g2 2006724: e4 20 c0 02 st %l2, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006728: c0 24 a0 0c clr [ %l2 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 200672c: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 2006730: 40 00 0d 0e call 2009b68 <_Thread_Enable_dispatch> 2006734: b0 10 20 00 clr %i0 return 0; } 2006738: 81 c7 e0 08 ret 200673c: 81 e8 00 00 restore _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); 2006740: 40 00 0d 0a call 2009b68 <_Thread_Enable_dispatch> 2006744: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006748: 81 c7 e0 08 ret 200674c: 81 e8 00 00 restore #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 2006750: a2 84 3f ff addcc %l0, -1, %l1 2006754: 02 80 00 0d be 2006788 2006758: 90 15 23 38 or %l4, 0x338, %o0 200675c: a0 04 20 03 add %l0, 3, %l0 2006760: a1 2c 20 02 sll %l0, 2, %l0 2006764: a0 04 80 10 add %l2, %l0, %l0 2006768: a0 04 20 04 add %l0, 4, %l0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 200676c: d0 04 00 00 ld [ %l0 ], %o0 2006770: 40 00 13 06 call 200b388 <_Workspace_Free> 2006774: a0 04 3f fc add %l0, -4, %l0 #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 2006778: a2 84 7f ff addcc %l1, -1, %l1 200677c: 32 bf ff fd bne,a 2006770 2006780: d0 04 00 00 ld [ %l0 ], %o0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 2006784: 90 15 23 38 or %l4, 0x338, %o0 2006788: 92 10 00 12 mov %l2, %o1 200678c: 40 00 0a 22 call 2009014 <_Objects_Free> 2006790: b0 10 20 0c mov 0xc, %i0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 2006794: 40 00 0c f5 call 2009b68 <_Thread_Enable_dispatch> 2006798: 01 00 00 00 nop return ENOMEM; 200679c: 81 c7 e0 08 ret 20067a0: 81 e8 00 00 restore =============================================================================== 020067a4 : */ int pthread_key_delete( pthread_key_t key ) { 20067a4: 9d e3 bf 98 save %sp, -104, %sp pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 20067a8: 21 00 80 65 sethi %hi(0x2019400), %l0 20067ac: 92 10 00 18 mov %i0, %o1 20067b0: 90 14 23 38 or %l0, 0x338, %o0 20067b4: 40 00 0a 7c call 20091a4 <_Objects_Get> 20067b8: 94 07 bf fc add %fp, -4, %o2 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 20067bc: c2 07 bf fc ld [ %fp + -4 ], %g1 20067c0: 80 a0 60 00 cmp %g1, 0 20067c4: 12 80 00 18 bne 2006824 20067c8: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 20067cc: 90 14 23 38 or %l0, 0x338, %o0 20067d0: 92 10 00 12 mov %l2, %o1 20067d4: 40 00 09 49 call 2008cf8 <_Objects_Close> 20067d8: a2 10 20 00 clr %l1 (pthread_key_t __key, _CONST void *__value)); void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ int _EXFUN(pthread_key_delete, (pthread_key_t __key)); 20067dc: 82 04 80 11 add %l2, %l1, %g1 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 20067e0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 20067e4: 80 a2 20 00 cmp %o0, 0 20067e8: 02 80 00 04 be 20067f8 <== NEVER TAKEN 20067ec: a2 04 60 04 add %l1, 4, %l1 _Workspace_Free( the_key->Values[ the_api ] ); 20067f0: 40 00 12 e6 call 200b388 <_Workspace_Free> 20067f4: 01 00 00 00 nop switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 20067f8: 80 a4 60 0c cmp %l1, 0xc 20067fc: 12 bf ff f9 bne 20067e0 2006800: 82 04 80 11 add %l2, %l1, %g1 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 2006804: 90 14 23 38 or %l0, 0x338, %o0 2006808: 92 10 00 12 mov %l2, %o1 200680c: 40 00 0a 02 call 2009014 <_Objects_Free> 2006810: b0 10 20 00 clr %i0 * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 2006814: 40 00 0c d5 call 2009b68 <_Thread_Enable_dispatch> 2006818: 01 00 00 00 nop return 0; 200681c: 81 c7 e0 08 ret 2006820: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 2006824: 81 c7 e0 08 ret 2006828: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02006150 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2006150: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2006154: 80 a0 60 00 cmp %g1, 0 2006158: 02 80 00 0b be 2006184 200615c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2006160: c4 00 40 00 ld [ %g1 ], %g2 2006164: 80 a0 a0 00 cmp %g2, 0 2006168: 02 80 00 07 be 2006184 200616c: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2006170: 02 80 00 05 be 2006184 <== NEVER TAKEN 2006174: 01 00 00 00 nop return EINVAL; *type = attr->type; 2006178: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 200617c: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2006180: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2006184: 81 c3 e0 08 retl =============================================================================== 02008474 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008474: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008478: 80 a0 60 00 cmp %g1, 0 200847c: 02 80 00 08 be 200849c 2008480: 90 10 20 16 mov 0x16, %o0 2008484: c4 00 40 00 ld [ %g1 ], %g2 2008488: 80 a0 a0 00 cmp %g2, 0 200848c: 02 80 00 04 be 200849c 2008490: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008494: 28 80 00 04 bleu,a 20084a4 <== ALWAYS TAKEN 2008498: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 200849c: 81 c3 e0 08 retl 20084a0: 01 00 00 00 nop 20084a4: 81 c3 e0 08 retl 20084a8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 020061e0 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 20061e0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20061e4: 80 a0 60 00 cmp %g1, 0 20061e8: 02 80 00 08 be 2006208 20061ec: 90 10 20 16 mov 0x16, %o0 20061f0: c4 00 40 00 ld [ %g1 ], %g2 20061f4: 80 a0 a0 00 cmp %g2, 0 20061f8: 02 80 00 04 be 2006208 <== NEVER TAKEN 20061fc: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2006200: 28 80 00 04 bleu,a 2006210 2006204: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 2006208: 81 c3 e0 08 retl 200620c: 01 00 00 00 nop 2006210: 81 c3 e0 08 retl 2006214: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006f88 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006f88: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006f8c: 80 a6 60 00 cmp %i1, 0 2006f90: 02 80 00 0b be 2006fbc 2006f94: a0 10 00 18 mov %i0, %l0 2006f98: 80 a6 20 00 cmp %i0, 0 2006f9c: 02 80 00 08 be 2006fbc 2006fa0: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 2006fa4: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006fa8: 80 a0 60 00 cmp %g1, 0 2006fac: 02 80 00 06 be 2006fc4 2006fb0: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006fb4: 81 c7 e0 08 ret 2006fb8: 81 e8 00 00 restore 2006fbc: 81 c7 e0 08 ret 2006fc0: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006fc4: a2 07 bf fc add %fp, -4, %l1 2006fc8: 90 10 21 00 mov 0x100, %o0 2006fcc: 92 10 21 00 mov 0x100, %o1 2006fd0: 40 00 03 19 call 2007c34 2006fd4: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 2006fd8: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006fdc: 80 a0 60 00 cmp %g1, 0 2006fe0: 02 80 00 09 be 2007004 <== ALWAYS TAKEN 2006fe4: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006fe8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 2006fec: 92 10 21 00 mov 0x100, %o1 2006ff0: 94 10 00 11 mov %l1, %o2 2006ff4: 40 00 03 10 call 2007c34 2006ff8: b0 10 20 00 clr %i0 2006ffc: 81 c7 e0 08 ret 2007000: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 2007004: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2007008: 9f c6 40 00 call %i1 200700c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2007010: 10 bf ff f7 b 2006fec 2007014: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 02007594 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007594: 9d e3 bf 90 save %sp, -112, %sp 2007598: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 200759c: 80 a4 20 00 cmp %l0, 0 20075a0: 02 80 00 22 be 2007628 20075a4: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20075a8: 80 a6 60 00 cmp %i1, 0 20075ac: 22 80 00 25 be,a 2007640 20075b0: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20075b4: c2 06 40 00 ld [ %i1 ], %g1 20075b8: 80 a0 60 00 cmp %g1, 0 20075bc: 02 80 00 1b be 2007628 <== NEVER TAKEN 20075c0: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20075c4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20075c8: 80 a0 60 00 cmp %g1, 0 20075cc: 12 80 00 17 bne 2007628 <== NEVER TAKEN 20075d0: 03 00 80 67 sethi %hi(0x2019c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20075d4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 2019ff8 <_Thread_Dispatch_disable_level> 20075d8: 84 00 a0 01 inc %g2 20075dc: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 20075e0: 25 00 80 68 sethi %hi(0x201a000), %l2 20075e4: 40 00 0a 78 call 2009fc4 <_Objects_Allocate> 20075e8: 90 14 a2 30 or %l2, 0x230, %o0 ! 201a230 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20075ec: a2 92 20 00 orcc %o0, 0, %l1 20075f0: 02 80 00 10 be 2007630 20075f4: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20075f8: 40 00 08 07 call 2009614 <_CORE_RWLock_Initialize> 20075fc: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007600: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007604: a4 14 a2 30 or %l2, 0x230, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007608: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200760c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007610: 85 28 a0 02 sll %g2, 2, %g2 2007614: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007618: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 200761c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007620: 40 00 0e 2d call 200aed4 <_Thread_Enable_dispatch> 2007624: b0 10 20 00 clr %i0 return 0; } 2007628: 81 c7 e0 08 ret 200762c: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 2007630: 40 00 0e 29 call 200aed4 <_Thread_Enable_dispatch> 2007634: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007638: 81 c7 e0 08 ret 200763c: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007640: 40 00 02 7a call 2008028 2007644: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007648: 10 bf ff dc b 20075b8 200764c: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 020076c0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20076c0: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20076c4: 80 a6 20 00 cmp %i0, 0 20076c8: 02 80 00 24 be 2007758 20076cc: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20076d0: 92 07 bf f8 add %fp, -8, %o1 20076d4: 40 00 1d 42 call 200ebdc <_POSIX_Absolute_timeout_to_ticks> 20076d8: 90 10 00 19 mov %i1, %o0 20076dc: d2 06 00 00 ld [ %i0 ], %o1 20076e0: a2 10 00 08 mov %o0, %l1 20076e4: 94 07 bf fc add %fp, -4, %o2 20076e8: 11 00 80 68 sethi %hi(0x201a000), %o0 20076ec: 40 00 0b 89 call 200a510 <_Objects_Get> 20076f0: 90 12 22 30 or %o0, 0x230, %o0 ! 201a230 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20076f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20076f8: 80 a0 60 00 cmp %g1, 0 20076fc: 12 80 00 17 bne 2007758 2007700: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007704: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 2007708: 82 1c 60 03 xor %l1, 3, %g1 200770c: 90 02 20 10 add %o0, 0x10, %o0 2007710: 80 a0 00 01 cmp %g0, %g1 2007714: 98 10 20 00 clr %o4 2007718: a4 60 3f ff subx %g0, -1, %l2 200771c: 40 00 07 c9 call 2009640 <_CORE_RWLock_Obtain_for_reading> 2007720: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007724: 40 00 0d ec call 200aed4 <_Thread_Enable_dispatch> 2007728: 01 00 00 00 nop if ( !do_wait ) { 200772c: 80 a4 a0 00 cmp %l2, 0 2007730: 12 80 00 11 bne 2007774 2007734: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007738: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 201a574 <_Per_CPU_Information+0xc> 200773c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007740: 80 a2 20 02 cmp %o0, 2 2007744: 02 80 00 07 be 2007760 2007748: 80 a4 60 00 cmp %l1, 0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200774c: 40 00 00 3d call 2007840 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007750: 01 00 00 00 nop 2007754: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007758: 81 c7 e0 08 ret 200775c: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 2007760: 02 bf ff fe be 2007758 <== NEVER TAKEN 2007764: 80 a4 60 02 cmp %l1, 2 2007768: 18 bf ff f9 bgu 200774c <== NEVER TAKEN 200776c: a0 10 20 74 mov 0x74, %l0 2007770: 30 bf ff fa b,a 2007758 2007774: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 2007778: 10 bf ff f5 b 200774c 200777c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 02007780 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007780: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007784: 80 a6 20 00 cmp %i0, 0 2007788: 02 80 00 24 be 2007818 200778c: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007790: 92 07 bf f8 add %fp, -8, %o1 2007794: 40 00 1d 12 call 200ebdc <_POSIX_Absolute_timeout_to_ticks> 2007798: 90 10 00 19 mov %i1, %o0 200779c: d2 06 00 00 ld [ %i0 ], %o1 20077a0: a2 10 00 08 mov %o0, %l1 20077a4: 94 07 bf fc add %fp, -4, %o2 20077a8: 11 00 80 68 sethi %hi(0x201a000), %o0 20077ac: 40 00 0b 59 call 200a510 <_Objects_Get> 20077b0: 90 12 22 30 or %o0, 0x230, %o0 ! 201a230 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20077b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20077b8: 80 a0 60 00 cmp %g1, 0 20077bc: 12 80 00 17 bne 2007818 20077c0: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 20077c4: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 20077c8: 82 1c 60 03 xor %l1, 3, %g1 20077cc: 90 02 20 10 add %o0, 0x10, %o0 20077d0: 80 a0 00 01 cmp %g0, %g1 20077d4: 98 10 20 00 clr %o4 20077d8: a4 60 3f ff subx %g0, -1, %l2 20077dc: 40 00 07 cf call 2009718 <_CORE_RWLock_Obtain_for_writing> 20077e0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20077e4: 40 00 0d bc call 200aed4 <_Thread_Enable_dispatch> 20077e8: 01 00 00 00 nop if ( !do_wait && 20077ec: 80 a4 a0 00 cmp %l2, 0 20077f0: 12 80 00 11 bne 2007834 20077f4: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20077f8: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 201a574 <_Per_CPU_Information+0xc> 20077fc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007800: 80 a2 20 02 cmp %o0, 2 2007804: 02 80 00 07 be 2007820 2007808: 80 a4 60 00 cmp %l1, 0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200780c: 40 00 00 0d call 2007840 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007810: 01 00 00 00 nop 2007814: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007818: 81 c7 e0 08 ret 200781c: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 2007820: 02 bf ff fe be 2007818 <== NEVER TAKEN 2007824: 80 a4 60 02 cmp %l1, 2 2007828: 18 bf ff f9 bgu 200780c <== NEVER TAKEN 200782c: a0 10 20 74 mov 0x74, %l0 2007830: 30 bf ff fa b,a 2007818 2007834: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 2007838: 10 bf ff f5 b 200780c 200783c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 02008050 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2008050: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2008054: 80 a0 60 00 cmp %g1, 0 2008058: 02 80 00 08 be 2008078 200805c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2008060: c4 00 40 00 ld [ %g1 ], %g2 2008064: 80 a0 a0 00 cmp %g2, 0 2008068: 02 80 00 04 be 2008078 200806c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008070: 28 80 00 04 bleu,a 2008080 <== ALWAYS TAKEN 2008074: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008078: 81 c3 e0 08 retl 200807c: 01 00 00 00 nop 2008080: 81 c3 e0 08 retl 2008084: 90 10 20 00 clr %o0 ! 0 =============================================================================== 020091ac : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 20091ac: 9d e3 bf 90 save %sp, -112, %sp 20091b0: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 20091b4: 80 a6 a0 00 cmp %i2, 0 20091b8: 02 80 00 3b be 20092a4 20091bc: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 20091c0: 90 10 00 19 mov %i1, %o0 20091c4: 92 10 00 1a mov %i2, %o1 20091c8: 94 07 bf fc add %fp, -4, %o2 20091cc: 40 00 1b 36 call 200fea4 <_POSIX_Thread_Translate_sched_param> 20091d0: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 20091d4: b0 92 20 00 orcc %o0, 0, %i0 20091d8: 12 80 00 33 bne 20092a4 20091dc: 92 10 00 10 mov %l0, %o1 20091e0: 11 00 80 72 sethi %hi(0x201c800), %o0 20091e4: 94 07 bf f4 add %fp, -12, %o2 20091e8: 40 00 08 c0 call 200b4e8 <_Objects_Get> 20091ec: 90 12 21 30 or %o0, 0x130, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 20091f0: c2 07 bf f4 ld [ %fp + -12 ], %g1 20091f4: 80 a0 60 00 cmp %g1, 0 20091f8: 12 80 00 2d bne 20092ac 20091fc: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2009200: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2009204: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009208: 80 a0 60 04 cmp %g1, 4 200920c: 02 80 00 33 be 20092d8 2009210: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 2009214: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2009218: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 200921c: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 2009220: c2 24 20 84 st %g1, [ %l0 + 0x84 ] 2009224: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2009228: c4 24 20 88 st %g2, [ %l0 + 0x88 ] 200922c: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2009230: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 2009234: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 2009238: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 200923c: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 2009240: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 2009244: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 2009248: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 200924c: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 2009250: c4 24 20 9c st %g2, [ %l0 + 0x9c ] the_thread->budget_algorithm = budget_algorithm; 2009254: c4 07 bf fc ld [ %fp + -4 ], %g2 2009258: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 200925c: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 2009260: 06 80 00 0f bl 200929c <== NEVER TAKEN 2009264: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 2009268: 80 a6 60 02 cmp %i1, 2 200926c: 14 80 00 12 bg 20092b4 2009270: 80 a6 60 04 cmp %i1, 4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009274: 05 00 80 71 sethi %hi(0x201c400), %g2 2009278: 07 00 80 6e sethi %hi(0x201b800), %g3 200927c: c4 00 a2 18 ld [ %g2 + 0x218 ], %g2 2009280: d2 08 e3 68 ldub [ %g3 + 0x368 ], %o1 2009284: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 2009288: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 200928c: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 2009290: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009294: 40 00 09 76 call 200b86c <_Thread_Change_priority> 2009298: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 200929c: 40 00 0b 04 call 200beac <_Thread_Enable_dispatch> 20092a0: 01 00 00 00 nop return 0; 20092a4: 81 c7 e0 08 ret 20092a8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 20092ac: 81 c7 e0 08 ret 20092b0: 91 e8 20 03 restore %g0, 3, %o0 api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 20092b4: 12 bf ff fa bne 200929c <== NEVER TAKEN 20092b8: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 20092bc: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _Watchdog_Remove( &api->Sporadic_timer ); 20092c0: 40 00 10 a1 call 200d544 <_Watchdog_Remove> 20092c4: 90 04 20 a4 add %l0, 0xa4, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 20092c8: 90 10 20 00 clr %o0 20092cc: 7f ff ff 6a call 2009074 <_POSIX_Threads_Sporadic_budget_TSR> 20092d0: 92 10 00 11 mov %l1, %o1 break; 20092d4: 30 bf ff f2 b,a 200929c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 20092d8: 40 00 10 9b call 200d544 <_Watchdog_Remove> 20092dc: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 20092e0: 10 bf ff ce b 2009218 20092e4: f2 24 20 80 st %i1, [ %l0 + 0x80 ] =============================================================================== 02006c2c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006c2c: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 2006c30: 21 00 80 64 sethi %hi(0x2019000), %l0 2006c34: a0 14 23 48 or %l0, 0x348, %l0 ! 2019348 <_Per_CPU_Information> 2006c38: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006c3c: 80 a0 60 00 cmp %g1, 0 2006c40: 12 80 00 15 bne 2006c94 <== NEVER TAKEN 2006c44: 01 00 00 00 nop 2006c48: 03 00 80 63 sethi %hi(0x2018c00), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006c4c: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006c50: c6 00 61 d8 ld [ %g1 + 0x1d8 ], %g3 2006c54: c4 00 a1 6c ld [ %g2 + 0x16c ], %g2 2006c58: 86 00 e0 01 inc %g3 2006c5c: c6 20 61 d8 st %g3, [ %g1 + 0x1d8 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006c60: c2 00 a0 d4 ld [ %g2 + 0xd4 ], %g1 2006c64: 80 a0 60 00 cmp %g1, 0 2006c68: 12 80 00 0d bne 2006c9c <== NEVER TAKEN 2006c6c: 01 00 00 00 nop 2006c70: c2 00 a0 dc ld [ %g2 + 0xdc ], %g1 2006c74: 80 a0 60 00 cmp %g1, 0 2006c78: 02 80 00 09 be 2006c9c 2006c7c: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006c80: 40 00 0a c1 call 2009784 <_Thread_Enable_dispatch> 2006c84: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006c88: f0 04 20 0c ld [ %l0 + 0xc ], %i0 2006c8c: 40 00 1a fd call 200d880 <_POSIX_Thread_Exit> 2006c90: 81 e8 00 00 restore 2006c94: 81 c7 e0 08 ret <== NOT EXECUTED 2006c98: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006c9c: 40 00 0a ba call 2009784 <_Thread_Enable_dispatch> 2006ca0: 81 e8 00 00 restore =============================================================================== 0200f700 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 200f700: 9d e3 bf 98 save %sp, -104, %sp 200f704: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 200f708: 80 a4 20 00 cmp %l0, 0 200f70c: 02 80 00 23 be 200f798 200f710: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 200f714: 80 a6 e0 00 cmp %i3, 0 200f718: 02 80 00 20 be 200f798 200f71c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 200f720: 80 8e 60 10 btst 0x10, %i1 200f724: 02 80 00 1f be 200f7a0 200f728: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200f72c: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 200f730: 02 80 00 1a be 200f798 200f734: b0 10 20 0a mov 0xa, %i0 200f738: 03 00 80 7c sethi %hi(0x201f000), %g1 200f73c: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 201f238 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 200f740: f4 27 bf fc st %i2, [ %fp + -4 ] 200f744: 84 00 a0 01 inc %g2 200f748: c4 20 62 38 st %g2, [ %g1 + 0x238 ] * 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 ); 200f74c: 25 00 80 7e sethi %hi(0x201f800), %l2 200f750: 7f ff e7 c2 call 2009658 <_Objects_Allocate> 200f754: 90 14 a3 64 or %l2, 0x364, %o0 ! 201fb64 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200f758: a2 92 20 00 orcc %o0, 0, %l1 200f75c: 02 80 00 1e be 200f7d4 <== NEVER TAKEN 200f760: 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 ); 200f764: 92 07 bf f8 add %fp, -8, %o1 200f768: 40 00 02 42 call 2010070 <_CORE_barrier_Initialize> 200f76c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 200f770: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 200f774: a4 14 a3 64 or %l2, 0x364, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200f778: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200f77c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200f780: 85 28 a0 02 sll %g2, 2, %g2 200f784: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200f788: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 200f78c: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 200f790: 7f ff eb 76 call 200a568 <_Thread_Enable_dispatch> 200f794: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200f798: 81 c7 e0 08 ret 200f79c: 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; 200f7a0: 82 10 20 01 mov 1, %g1 200f7a4: c2 27 bf f8 st %g1, [ %fp + -8 ] 200f7a8: 03 00 80 7c sethi %hi(0x201f000), %g1 200f7ac: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 201f238 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 200f7b0: f4 27 bf fc st %i2, [ %fp + -4 ] 200f7b4: 84 00 a0 01 inc %g2 200f7b8: c4 20 62 38 st %g2, [ %g1 + 0x238 ] 200f7bc: 25 00 80 7e sethi %hi(0x201f800), %l2 200f7c0: 7f ff e7 a6 call 2009658 <_Objects_Allocate> 200f7c4: 90 14 a3 64 or %l2, 0x364, %o0 ! 201fb64 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200f7c8: a2 92 20 00 orcc %o0, 0, %l1 200f7cc: 12 bf ff e6 bne 200f764 200f7d0: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 200f7d4: 7f ff eb 65 call 200a568 <_Thread_Enable_dispatch> 200f7d8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 200f7dc: 81 c7 e0 08 ret 200f7e0: 81 e8 00 00 restore =============================================================================== 02008114 : 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 ) { 2008114: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 2008118: 03 00 80 6d sethi %hi(0x201b400), %g1 200811c: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 201b770 <_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 ) { 2008120: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 2008124: 03 00 80 6e sethi %hi(0x201b800), %g1 if ( rtems_interrupt_is_in_progress() ) 2008128: 80 a0 a0 00 cmp %g2, 0 200812c: 12 80 00 42 bne 2008234 2008130: c8 00 63 68 ld [ %g1 + 0x368 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 2008134: 80 a6 a0 00 cmp %i2, 0 2008138: 02 80 00 50 be 2008278 200813c: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 2008140: 80 a6 60 00 cmp %i1, 0 2008144: 02 80 00 4d be 2008278 2008148: 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; 200814c: c4 06 40 00 ld [ %i1 ], %g2 2008150: 80 a0 a0 00 cmp %g2, 0 2008154: 22 80 00 46 be,a 200826c 2008158: 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 ) 200815c: 80 a1 00 18 cmp %g4, %i0 2008160: 08 80 00 33 bleu 200822c 2008164: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2008168: 05 00 80 6c sethi %hi(0x201b000), %g2 200816c: c8 00 a1 f8 ld [ %g2 + 0x1f8 ], %g4 ! 201b1f8 <_Thread_Dispatch_disable_level> 2008170: 88 01 20 01 inc %g4 2008174: c8 20 a1 f8 st %g4, [ %g2 + 0x1f8 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2008178: 80 a6 20 00 cmp %i0, 0 200817c: 12 80 00 30 bne 200823c 2008180: 1b 00 80 6e sethi %hi(0x201b800), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 2008184: c8 00 63 68 ld [ %g1 + 0x368 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2008188: 80 a1 20 00 cmp %g4, 0 200818c: 22 80 00 3d be,a 2008280 <== NEVER TAKEN 2008190: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 2008194: 10 80 00 05 b 20081a8 2008198: c2 03 63 6c ld [ %o5 + 0x36c ], %g1 200819c: 80 a1 00 18 cmp %g4, %i0 20081a0: 08 80 00 0a bleu 20081c8 20081a4: 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; 20081a8: c4 00 40 00 ld [ %g1 ], %g2 20081ac: 80 a0 a0 00 cmp %g2, 0 20081b0: 32 bf ff fb bne,a 200819c 20081b4: b0 06 20 01 inc %i0 20081b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 20081bc: 80 a0 a0 00 cmp %g2, 0 20081c0: 32 bf ff f7 bne,a 200819c 20081c4: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 20081c8: 80 a1 00 18 cmp %g4, %i0 20081cc: 02 80 00 2d be 2008280 20081d0: f0 26 80 00 st %i0, [ %i2 ] 20081d4: 83 2e 20 03 sll %i0, 3, %g1 20081d8: 85 2e 20 05 sll %i0, 5, %g2 20081dc: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 20081e0: c8 03 63 6c ld [ %o5 + 0x36c ], %g4 20081e4: da 00 c0 00 ld [ %g3 ], %o5 20081e8: 82 01 00 02 add %g4, %g2, %g1 20081ec: da 21 00 02 st %o5, [ %g4 + %g2 ] 20081f0: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 20081f4: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 20081f8: c4 20 60 04 st %g2, [ %g1 + 4 ] 20081fc: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2008200: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2008204: c4 20 60 08 st %g2, [ %g1 + 8 ] 2008208: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200820c: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2008210: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 2008214: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2008218: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 200821c: 40 00 07 5b call 2009f88 <_Thread_Enable_dispatch> 2008220: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 2008224: 40 00 24 e5 call 20115b8 2008228: 81 e8 00 00 restore } 200822c: 81 c7 e0 08 ret 2008230: 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; 2008234: 81 c7 e0 08 ret 2008238: 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; 200823c: c2 03 63 6c ld [ %o5 + 0x36c ], %g1 2008240: 89 2e 20 05 sll %i0, 5, %g4 2008244: 85 2e 20 03 sll %i0, 3, %g2 2008248: 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; 200824c: c8 00 40 02 ld [ %g1 + %g2 ], %g4 2008250: 80 a1 20 00 cmp %g4, 0 2008254: 02 80 00 0f be 2008290 2008258: 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(); 200825c: 40 00 07 4b call 2009f88 <_Thread_Enable_dispatch> 2008260: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 2008264: 81 c7 e0 08 ret 2008268: 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; 200826c: 80 a0 a0 00 cmp %g2, 0 2008270: 32 bf ff bc bne,a 2008160 2008274: 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; 2008278: 81 c7 e0 08 ret 200827c: 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(); 2008280: 40 00 07 42 call 2009f88 <_Thread_Enable_dispatch> 2008284: b0 10 20 05 mov 5, %i0 return sc; 2008288: 81 c7 e0 08 ret 200828c: 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; 2008290: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008294: 80 a0 60 00 cmp %g1, 0 2008298: 12 bf ff f1 bne 200825c 200829c: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 20082a0: 10 bf ff d0 b 20081e0 20082a4: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 02009888 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009888: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 200988c: 80 a6 20 00 cmp %i0, 0 2009890: 02 80 00 23 be 200991c <== NEVER TAKEN 2009894: 25 00 80 a0 sethi %hi(0x2028000), %l2 2009898: a4 14 a3 30 or %l2, 0x330, %l2 ! 2028330 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 200989c: a6 04 a0 0c add %l2, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 20098a0: c2 04 80 00 ld [ %l2 ], %g1 20098a4: 80 a0 60 00 cmp %g1, 0 20098a8: 22 80 00 1a be,a 2009910 <== NEVER TAKEN 20098ac: a4 04 a0 04 add %l2, 4, %l2 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 20098b0: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 20098b4: 80 a4 60 00 cmp %l1, 0 20098b8: 22 80 00 16 be,a 2009910 20098bc: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20098c0: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 20098c4: 84 90 60 00 orcc %g1, 0, %g2 20098c8: 22 80 00 12 be,a 2009910 20098cc: a4 04 a0 04 add %l2, 4, %l2 20098d0: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20098d4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20098d8: 83 2c 20 02 sll %l0, 2, %g1 20098dc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 20098e0: 90 90 60 00 orcc %g1, 0, %o0 20098e4: 02 80 00 05 be 20098f8 20098e8: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 20098ec: 9f c6 00 00 call %i0 20098f0: 01 00 00 00 nop 20098f4: 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++ ) { 20098f8: 83 28 a0 10 sll %g2, 0x10, %g1 20098fc: 83 30 60 10 srl %g1, 0x10, %g1 2009900: 80 a0 40 10 cmp %g1, %l0 2009904: 3a bf ff f5 bcc,a 20098d8 2009908: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 200990c: 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++ ) { 2009910: 80 a4 80 13 cmp %l2, %l3 2009914: 32 bf ff e4 bne,a 20098a4 2009918: c2 04 80 00 ld [ %l2 ], %g1 200991c: 81 c7 e0 08 ret 2009920: 81 e8 00 00 restore =============================================================================== 020082e0 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 20082e0: 9d e3 bf a0 save %sp, -96, %sp 20082e4: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 20082e8: 80 a6 a0 00 cmp %i2, 0 20082ec: 02 80 00 20 be 200836c 20082f0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 20082f4: 92 10 00 19 mov %i1, %o1 20082f8: 40 00 07 94 call 200a148 <_Objects_Get_information> 20082fc: b0 10 20 0a mov 0xa, %i0 if ( !obj_info ) 2008300: 80 a2 20 00 cmp %o0, 0 2008304: 02 80 00 1a be 200836c 2008308: 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; 200830c: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 2008310: 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; 2008314: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008318: 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; 200831c: 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; 2008320: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008324: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 2008328: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 200832c: 80 a1 20 00 cmp %g4, 0 2008330: 02 80 00 0d be 2008364 <== NEVER TAKEN 2008334: 84 10 20 00 clr %g2 2008338: da 02 20 1c ld [ %o0 + 0x1c ], %o5 200833c: 86 10 20 01 mov 1, %g3 2008340: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 2008344: 87 28 e0 02 sll %g3, 2, %g3 2008348: 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++ ) 200834c: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 2008350: 80 a0 00 03 cmp %g0, %g3 2008354: 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++ ) 2008358: 80 a1 00 01 cmp %g4, %g1 200835c: 1a bf ff fa bcc 2008344 2008360: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 2008364: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 2008368: b0 10 20 00 clr %i0 } 200836c: 81 c7 e0 08 ret 2008370: 81 e8 00 00 restore =============================================================================== 020142b4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20142b4: 9d e3 bf a0 save %sp, -96, %sp 20142b8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20142bc: 80 a4 20 00 cmp %l0, 0 20142c0: 02 80 00 34 be 2014390 20142c4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20142c8: 80 a6 60 00 cmp %i1, 0 20142cc: 02 80 00 31 be 2014390 20142d0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20142d4: 80 a7 60 00 cmp %i5, 0 20142d8: 02 80 00 2e be 2014390 <== NEVER TAKEN 20142dc: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20142e0: 02 80 00 2e be 2014398 20142e4: 80 a6 a0 00 cmp %i2, 0 20142e8: 02 80 00 2c be 2014398 20142ec: 80 a6 80 1b cmp %i2, %i3 20142f0: 0a 80 00 28 bcs 2014390 20142f4: b0 10 20 08 mov 8, %i0 20142f8: 80 8e e0 07 btst 7, %i3 20142fc: 12 80 00 25 bne 2014390 2014300: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014304: 12 80 00 23 bne 2014390 2014308: b0 10 20 09 mov 9, %i0 201430c: 03 00 80 f8 sethi %hi(0x203e000), %g1 2014310: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 203e298 <_Thread_Dispatch_disable_level> 2014314: 84 00 a0 01 inc %g2 2014318: c4 20 62 98 st %g2, [ %g1 + 0x298 ] * 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 ); 201431c: 25 00 80 f8 sethi %hi(0x203e000), %l2 2014320: 40 00 13 66 call 20190b8 <_Objects_Allocate> 2014324: 90 14 a0 a4 or %l2, 0xa4, %o0 ! 203e0a4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014328: a2 92 20 00 orcc %o0, 0, %l1 201432c: 02 80 00 1d be 20143a0 2014330: 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; 2014334: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014338: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 201433c: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014340: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 2014344: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014348: 40 00 66 b0 call 202de08 <.udiv> 201434c: 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, 2014350: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014354: 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, 2014358: 96 10 00 1b mov %i3, %o3 201435c: b8 04 60 24 add %l1, 0x24, %i4 2014360: 40 00 0c f6 call 2017738 <_Chain_Initialize> 2014364: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014368: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 201436c: a4 14 a0 a4 or %l2, 0xa4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014370: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014374: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014378: 85 28 a0 02 sll %g2, 2, %g2 201437c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014380: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014384: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014388: 40 00 17 4e call 201a0c0 <_Thread_Enable_dispatch> 201438c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014390: 81 c7 e0 08 ret 2014394: 81 e8 00 00 restore } 2014398: 81 c7 e0 08 ret 201439c: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 20143a0: 40 00 17 48 call 201a0c0 <_Thread_Enable_dispatch> 20143a4: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20143a8: 81 c7 e0 08 ret 20143ac: 81 e8 00 00 restore =============================================================================== 02007920 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2007920: 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 ); 2007924: 11 00 80 7e sethi %hi(0x201f800), %o0 2007928: 92 10 00 18 mov %i0, %o1 200792c: 90 12 23 b4 or %o0, 0x3b4, %o0 2007930: 40 00 09 a0 call 2009fb0 <_Objects_Get> 2007934: 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 ) { 2007938: c2 07 bf fc ld [ %fp + -4 ], %g1 200793c: 80 a0 60 00 cmp %g1, 0 2007940: 02 80 00 04 be 2007950 2007944: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007948: 81 c7 e0 08 ret 200794c: 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 ) ) { 2007950: 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 ); 2007954: 23 00 80 80 sethi %hi(0x2020000), %l1 2007958: a2 14 62 98 or %l1, 0x298, %l1 ! 2020298 <_Per_CPU_Information> 200795c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007960: 80 a0 80 01 cmp %g2, %g1 2007964: 02 80 00 06 be 200797c 2007968: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200796c: 40 00 0c 2e call 200aa24 <_Thread_Enable_dispatch> 2007970: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007974: 81 c7 e0 08 ret 2007978: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200797c: 12 80 00 0f bne 20079b8 2007980: 01 00 00 00 nop switch ( the_period->state ) { 2007984: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007988: 80 a0 60 04 cmp %g1, 4 200798c: 08 80 00 06 bleu 20079a4 <== ALWAYS TAKEN 2007990: 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(); 2007994: 40 00 0c 24 call 200aa24 <_Thread_Enable_dispatch> 2007998: 01 00 00 00 nop return RTEMS_TIMEOUT; 200799c: 81 c7 e0 08 ret 20079a0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 20079a4: 83 28 60 02 sll %g1, 2, %g1 20079a8: 05 00 80 76 sethi %hi(0x201d800), %g2 20079ac: 84 10 a3 7c or %g2, 0x37c, %g2 ! 201db7c 20079b0: 10 bf ff f9 b 2007994 20079b4: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 20079b8: 7f ff ed df call 2003134 20079bc: 01 00 00 00 nop 20079c0: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 20079c4: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 20079c8: 80 a4 a0 02 cmp %l2, 2 20079cc: 02 80 00 1d be 2007a40 20079d0: 80 a4 a0 04 cmp %l2, 4 20079d4: 02 80 00 37 be 2007ab0 20079d8: 80 a4 a0 00 cmp %l2, 0 20079dc: 12 80 00 33 bne 2007aa8 <== NEVER TAKEN 20079e0: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 20079e4: 7f ff ed d8 call 2003144 20079e8: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20079ec: 7f ff ff 71 call 20077b0 <_Rate_monotonic_Initiate_statistics> 20079f0: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20079f4: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079f8: 92 04 20 10 add %l0, 0x10, %o1 20079fc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007a00: 11 00 80 7f sethi %hi(0x201fc00), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007a04: 03 00 80 1f sethi %hi(0x2007c00), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007a08: 90 12 21 f0 or %o0, 0x1f0, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007a0c: 82 10 61 fc or %g1, 0x1fc, %g1 the_watchdog->id = id; 2007a10: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007a14: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007a18: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2007a1c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007a20: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007a24: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007a28: 40 00 11 81 call 200c02c <_Watchdog_Insert> 2007a2c: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007a30: 40 00 0b fd call 200aa24 <_Thread_Enable_dispatch> 2007a34: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2007a38: 81 c7 e0 08 ret 2007a3c: 81 e8 00 00 restore case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007a40: 7f ff ff 78 call 2007820 <_Rate_monotonic_Update_statistics> 2007a44: 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; 2007a48: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007a4c: 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; 2007a50: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007a54: 7f ff ed bc call 2003144 2007a58: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007a5c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007a60: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007a64: 90 10 00 01 mov %g1, %o0 2007a68: 13 00 00 10 sethi %hi(0x4000), %o1 2007a6c: 40 00 0e 8d call 200b4a0 <_Thread_Set_state> 2007a70: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007a74: 7f ff ed b0 call 2003134 2007a78: 01 00 00 00 nop local_state = the_period->state; 2007a7c: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007a80: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007a84: 7f ff ed b0 call 2003144 2007a88: 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 ) 2007a8c: 80 a4 e0 03 cmp %l3, 3 2007a90: 22 80 00 16 be,a 2007ae8 2007a94: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 2007a98: 40 00 0b e3 call 200aa24 <_Thread_Enable_dispatch> 2007a9c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007aa0: 81 c7 e0 08 ret 2007aa4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007aa8: 81 c7 e0 08 ret <== NOT EXECUTED 2007aac: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007ab0: 7f ff ff 5c call 2007820 <_Rate_monotonic_Update_statistics> 2007ab4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007ab8: 7f ff ed a3 call 2003144 2007abc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007ac0: 82 10 20 02 mov 2, %g1 2007ac4: 92 04 20 10 add %l0, 0x10, %o1 2007ac8: 11 00 80 7f sethi %hi(0x201fc00), %o0 the_period->next_length = length; 2007acc: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 2007ad0: 90 12 21 f0 or %o0, 0x1f0, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 2007ad4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007ad8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007adc: 40 00 11 54 call 200c02c <_Watchdog_Insert> 2007ae0: b0 10 20 06 mov 6, %i0 2007ae4: 30 bf ff ac b,a 2007994 /* * 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 ); 2007ae8: 40 00 0a c2 call 200a5f0 <_Thread_Clear_state> 2007aec: 13 00 00 10 sethi %hi(0x4000), %o1 2007af0: 30 bf ff ea b,a 2007a98 =============================================================================== 02007af4 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007af4: 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 ) 2007af8: 80 a6 60 00 cmp %i1, 0 2007afc: 02 80 00 4c be 2007c2c <== NEVER TAKEN 2007b00: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007b04: 13 00 80 76 sethi %hi(0x201d800), %o1 2007b08: 9f c6 40 00 call %i1 2007b0c: 92 12 63 90 or %o1, 0x390, %o1 ! 201db90 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007b10: 90 10 00 18 mov %i0, %o0 2007b14: 13 00 80 76 sethi %hi(0x201d800), %o1 2007b18: 9f c6 40 00 call %i1 2007b1c: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 201dbb0 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007b20: 90 10 00 18 mov %i0, %o0 2007b24: 13 00 80 76 sethi %hi(0x201d800), %o1 2007b28: 9f c6 40 00 call %i1 2007b2c: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201dbd8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007b30: 90 10 00 18 mov %i0, %o0 2007b34: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007b38: 9f c6 40 00 call %i1 2007b3c: 92 12 60 00 mov %o1, %o1 ! 201dc00 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007b40: 90 10 00 18 mov %i0, %o0 2007b44: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007b48: 9f c6 40 00 call %i1 2007b4c: 92 12 60 50 or %o1, 0x50, %o1 ! 201dc50 /* * 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 ; 2007b50: 23 00 80 7e sethi %hi(0x201f800), %l1 2007b54: a2 14 63 b4 or %l1, 0x3b4, %l1 ! 201fbb4 <_Rate_monotonic_Information> 2007b58: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007b5c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007b60: 80 a4 00 01 cmp %l0, %g1 2007b64: 18 80 00 32 bgu 2007c2c <== NEVER TAKEN 2007b68: 2f 00 80 77 sethi %hi(0x201dc00), %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, 2007b6c: 39 00 80 77 sethi %hi(0x201dc00), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007b70: 2b 00 80 73 sethi %hi(0x201cc00), %l5 2007b74: a4 07 bf a0 add %fp, -96, %l2 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 2007b78: ba 07 bf d8 add %fp, -40, %i5 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007b7c: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007b80: ae 15 e0 a0 or %l7, 0xa0, %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; 2007b84: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007b88: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 2007b8c: b8 17 20 b8 or %i4, 0xb8, %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; 2007b90: 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" ); 2007b94: 10 80 00 06 b 2007bac 2007b98: aa 15 62 a8 or %l5, 0x2a8, %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++ ) { 2007b9c: 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 ; 2007ba0: 80 a0 40 10 cmp %g1, %l0 2007ba4: 0a 80 00 22 bcs 2007c2c 2007ba8: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007bac: 90 10 00 10 mov %l0, %o0 2007bb0: 40 00 1c f8 call 200ef90 2007bb4: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007bb8: 80 a2 20 00 cmp %o0, 0 2007bbc: 32 bf ff f8 bne,a 2007b9c 2007bc0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 2007bc4: 92 10 00 1d mov %i5, %o1 2007bc8: 40 00 1d 21 call 200f04c 2007bcc: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007bd0: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007bd4: 94 10 00 13 mov %l3, %o2 2007bd8: 40 00 00 b9 call 2007ebc 2007bdc: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007be0: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007be4: 92 10 00 17 mov %l7, %o1 2007be8: 94 10 00 10 mov %l0, %o2 2007bec: 90 10 00 18 mov %i0, %o0 2007bf0: 9f c6 40 00 call %i1 2007bf4: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007bf8: 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 ); 2007bfc: 94 10 00 14 mov %l4, %o2 2007c00: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007c04: 80 a0 60 00 cmp %g1, 0 2007c08: 12 80 00 0b bne 2007c34 2007c0c: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 2007c10: 9f c6 40 00 call %i1 2007c14: 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 ; 2007c18: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007c1c: 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 ; 2007c20: 80 a0 40 10 cmp %g1, %l0 2007c24: 1a bf ff e3 bcc 2007bb0 <== ALWAYS TAKEN 2007c28: 90 10 00 10 mov %l0, %o0 2007c2c: 81 c7 e0 08 ret 2007c30: 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 ); 2007c34: 40 00 0f c2 call 200bb3c <_Timespec_Divide_by_integer> 2007c38: 92 10 00 01 mov %g1, %o1 (*print)( context, 2007c3c: d0 07 bf ac ld [ %fp + -84 ], %o0 2007c40: 40 00 4b 2a call 201a8e8 <.div> 2007c44: 92 10 23 e8 mov 0x3e8, %o1 2007c48: 96 10 00 08 mov %o0, %o3 2007c4c: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007c50: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007c54: 40 00 4b 25 call 201a8e8 <.div> 2007c58: 92 10 23 e8 mov 0x3e8, %o1 2007c5c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007c60: b6 10 00 08 mov %o0, %i3 2007c64: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007c68: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007c6c: 40 00 4b 1f call 201a8e8 <.div> 2007c70: 92 10 23 e8 mov 0x3e8, %o1 2007c74: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007c78: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007c7c: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007c80: 9a 10 00 1b mov %i3, %o5 2007c84: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007c88: 92 10 00 1c mov %i4, %o1 2007c8c: 9f c6 40 00 call %i1 2007c90: 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); 2007c94: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007c98: 94 10 00 14 mov %l4, %o2 2007c9c: 40 00 0f a8 call 200bb3c <_Timespec_Divide_by_integer> 2007ca0: 90 10 00 1a mov %i2, %o0 (*print)( context, 2007ca4: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007ca8: 40 00 4b 10 call 201a8e8 <.div> 2007cac: 92 10 23 e8 mov 0x3e8, %o1 2007cb0: 96 10 00 08 mov %o0, %o3 2007cb4: d0 07 bf cc ld [ %fp + -52 ], %o0 2007cb8: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007cbc: 40 00 4b 0b call 201a8e8 <.div> 2007cc0: 92 10 23 e8 mov 0x3e8, %o1 2007cc4: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007cc8: b6 10 00 08 mov %o0, %i3 2007ccc: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007cd0: 92 10 23 e8 mov 0x3e8, %o1 2007cd4: 40 00 4b 05 call 201a8e8 <.div> 2007cd8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007cdc: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007ce0: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007ce4: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007ce8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007cec: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007cf0: 90 10 00 18 mov %i0, %o0 2007cf4: 92 12 60 d8 or %o1, 0xd8, %o1 2007cf8: 9f c6 40 00 call %i1 2007cfc: 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 ; 2007d00: 10 bf ff a7 b 2007b9c 2007d04: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 02007d24 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 2007d24: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007d28: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007d2c: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 201fd28 <_Thread_Dispatch_disable_level> 2007d30: 84 00 a0 01 inc %g2 2007d34: c4 20 61 28 st %g2, [ %g1 + 0x128 ] /* * 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 ; 2007d38: 23 00 80 7e sethi %hi(0x201f800), %l1 2007d3c: a2 14 63 b4 or %l1, 0x3b4, %l1 ! 201fbb4 <_Rate_monotonic_Information> 2007d40: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007d44: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007d48: 80 a4 00 01 cmp %l0, %g1 2007d4c: 18 80 00 09 bgu 2007d70 <== NEVER TAKEN 2007d50: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 2007d54: 40 00 00 0a call 2007d7c 2007d58: 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 ; 2007d5c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007d60: 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 ; 2007d64: 80 a0 40 10 cmp %g1, %l0 2007d68: 1a bf ff fb bcc 2007d54 2007d6c: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007d70: 40 00 0b 2d call 200aa24 <_Thread_Enable_dispatch> 2007d74: 81 e8 00 00 restore =============================================================================== 020158dc : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20158dc: 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 ) 20158e0: 80 a6 60 00 cmp %i1, 0 20158e4: 12 80 00 04 bne 20158f4 20158e8: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20158ec: 81 c7 e0 08 ret 20158f0: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20158f4: 90 10 00 18 mov %i0, %o0 20158f8: 40 00 12 00 call 201a0f8 <_Thread_Get> 20158fc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015900: c2 07 bf fc ld [ %fp + -4 ], %g1 2015904: 80 a0 60 00 cmp %g1, 0 2015908: 02 80 00 05 be 201591c 201590c: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2015910: 82 10 20 04 mov 4, %g1 } 2015914: 81 c7 e0 08 ret 2015918: 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 ]; 201591c: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015920: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015924: 80 a0 60 00 cmp %g1, 0 2015928: 02 80 00 25 be 20159bc 201592c: 01 00 00 00 nop if ( asr->is_enabled ) { 2015930: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015934: 80 a0 60 00 cmp %g1, 0 2015938: 02 80 00 15 be 201598c 201593c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015940: 7f ff e6 78 call 200f320 2015944: 01 00 00 00 nop *signal_set |= signals; 2015948: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 201594c: b2 10 40 19 or %g1, %i1, %i1 2015950: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015954: 7f ff e6 77 call 200f330 2015958: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201595c: 03 00 80 fa sethi %hi(0x203e800), %g1 2015960: 82 10 60 10 or %g1, 0x10, %g1 ! 203e810 <_Per_CPU_Information> 2015964: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015968: 80 a0 a0 00 cmp %g2, 0 201596c: 02 80 00 0f be 20159a8 2015970: 01 00 00 00 nop 2015974: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015978: 80 a4 40 02 cmp %l1, %g2 201597c: 12 80 00 0b bne 20159a8 <== NEVER TAKEN 2015980: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2015984: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015988: 30 80 00 08 b,a 20159a8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201598c: 7f ff e6 65 call 200f320 2015990: 01 00 00 00 nop *signal_set |= signals; 2015994: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015998: b2 10 40 19 or %g1, %i1, %i1 201599c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 20159a0: 7f ff e6 64 call 200f330 20159a4: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 20159a8: 40 00 11 c6 call 201a0c0 <_Thread_Enable_dispatch> 20159ac: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20159b0: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20159b4: 81 c7 e0 08 ret 20159b8: 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(); 20159bc: 40 00 11 c1 call 201a0c0 <_Thread_Enable_dispatch> 20159c0: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 20159c4: 10 bf ff ca b 20158ec 20159c8: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 0200f46c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f46c: 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 ) 200f470: 80 a6 a0 00 cmp %i2, 0 200f474: 02 80 00 43 be 200f580 200f478: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f47c: 27 00 80 5d sethi %hi(0x2017400), %l3 200f480: a6 14 e1 38 or %l3, 0x138, %l3 ! 2017538 <_Per_CPU_Information> 200f484: 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; 200f488: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f48c: 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; 200f490: 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 ]; 200f494: e2 04 21 68 ld [ %l0 + 0x168 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f498: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f49c: 80 a0 60 00 cmp %g1, 0 200f4a0: 12 80 00 3a bne 200f588 200f4a4: 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; 200f4a8: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200f4ac: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f4b0: 7f ff ec de call 200a828 <_CPU_ISR_Get_level> 200f4b4: 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; 200f4b8: a9 2d 20 0a sll %l4, 0xa, %l4 200f4bc: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f4c0: a4 15 00 12 or %l4, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f4c4: 80 8e 61 00 btst 0x100, %i1 200f4c8: 02 80 00 06 be 200f4e0 200f4cc: 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; 200f4d0: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f4d4: 80 a0 00 01 cmp %g0, %g1 200f4d8: 82 60 3f ff subx %g0, -1, %g1 200f4dc: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f4e0: 80 8e 62 00 btst 0x200, %i1 200f4e4: 02 80 00 0b be 200f510 200f4e8: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200f4ec: 80 8e 22 00 btst 0x200, %i0 200f4f0: 22 80 00 07 be,a 200f50c 200f4f4: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f4f8: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f4fc: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2016f28 <_Thread_Ticks_per_timeslice> 200f500: 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; 200f504: 82 10 20 01 mov 1, %g1 200f508: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f50c: 80 8e 60 0f btst 0xf, %i1 200f510: 12 80 00 42 bne 200f618 200f514: 01 00 00 00 nop */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f518: 80 8e 64 00 btst 0x400, %i1 200f51c: 02 80 00 14 be 200f56c 200f520: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f524: 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; 200f528: 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( 200f52c: 80 a0 00 18 cmp %g0, %i0 200f530: 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 ) { 200f534: 80 a0 80 01 cmp %g2, %g1 200f538: 22 80 00 0e be,a 200f570 200f53c: 03 00 80 5c sethi %hi(0x2017000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f540: 7f ff cb 55 call 2002294 200f544: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200f548: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f54c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200f550: 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; 200f554: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f558: 7f ff cb 53 call 20022a4 200f55c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f560: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f564: 80 a0 00 01 cmp %g0, %g1 200f568: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 200f56c: 03 00 80 5c sethi %hi(0x2017000), %g1 200f570: c4 00 61 4c ld [ %g1 + 0x14c ], %g2 ! 201714c <_System_state_Current> 200f574: 80 a0 a0 03 cmp %g2, 3 200f578: 02 80 00 11 be 200f5bc <== ALWAYS TAKEN 200f57c: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 200f580: 81 c7 e0 08 ret 200f584: 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; 200f588: 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; 200f58c: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f590: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f594: 7f ff ec a5 call 200a828 <_CPU_ISR_Get_level> 200f598: 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; 200f59c: a9 2d 20 0a sll %l4, 0xa, %l4 200f5a0: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f5a4: a4 15 00 12 or %l4, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f5a8: 80 8e 61 00 btst 0x100, %i1 200f5ac: 02 bf ff cd be 200f4e0 200f5b0: 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; 200f5b4: 10 bf ff c8 b 200f4d4 200f5b8: 82 0e 21 00 and %i0, 0x100, %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 200f5bc: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 200f5c0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200f5c4: 80 a0 a0 00 cmp %g2, 0 200f5c8: 32 80 00 0e bne,a 200f600 <== NEVER TAKEN 200f5cc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200f5d0: c4 04 e0 10 ld [ %l3 + 0x10 ], %g2 200f5d4: 80 a0 40 02 cmp %g1, %g2 200f5d8: 02 80 00 07 be 200f5f4 200f5dc: 80 88 e0 ff btst 0xff, %g3 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 200f5e0: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200f5e4: 80 a0 60 00 cmp %g1, 0 200f5e8: 12 80 00 06 bne 200f600 <== ALWAYS TAKEN 200f5ec: 82 10 20 01 mov 1, %g1 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 200f5f0: 80 88 e0 ff btst 0xff, %g3 <== NOT EXECUTED 200f5f4: 12 80 00 04 bne 200f604 200f5f8: 82 10 20 00 clr %g1 200f5fc: 30 bf ff e1 b,a 200f580 _Context_Switch_necessary = true; 200f600: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] _Thread_Dispatch(); 200f604: 7f ff e5 27 call 2008aa0 <_Thread_Dispatch> 200f608: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200f60c: 82 10 20 00 clr %g1 ! 0 } 200f610: 81 c7 e0 08 ret 200f614: 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 ); 200f618: 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 ) ); 200f61c: 7f ff cb 22 call 20022a4 200f620: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f624: 10 bf ff be b 200f51c 200f628: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 0200b5c0 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b5c0: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b5c4: 80 a6 60 00 cmp %i1, 0 200b5c8: 02 80 00 07 be 200b5e4 200b5cc: 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 ) ); 200b5d0: 03 00 80 6c sethi %hi(0x201b000), %g1 200b5d4: c2 08 62 04 ldub [ %g1 + 0x204 ], %g1 ! 201b204 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b5d8: 80 a6 40 01 cmp %i1, %g1 200b5dc: 18 80 00 1c bgu 200b64c 200b5e0: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b5e4: 80 a6 a0 00 cmp %i2, 0 200b5e8: 02 80 00 19 be 200b64c 200b5ec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b5f0: 40 00 08 ca call 200d918 <_Thread_Get> 200b5f4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b5f8: c2 07 bf fc ld [ %fp + -4 ], %g1 200b5fc: 80 a0 60 00 cmp %g1, 0 200b600: 12 80 00 13 bne 200b64c 200b604: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b608: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b60c: 80 a6 60 00 cmp %i1, 0 200b610: 02 80 00 0d be 200b644 200b614: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b618: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b61c: 80 a0 60 00 cmp %g1, 0 200b620: 02 80 00 06 be 200b638 200b624: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b628: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b62c: 80 a6 40 01 cmp %i1, %g1 200b630: 1a 80 00 05 bcc 200b644 <== ALWAYS TAKEN 200b634: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b638: 92 10 00 19 mov %i1, %o1 200b63c: 40 00 07 19 call 200d2a0 <_Thread_Change_priority> 200b640: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b644: 40 00 08 a7 call 200d8e0 <_Thread_Enable_dispatch> 200b648: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b64c: 81 c7 e0 08 ret 200b650: 81 e8 00 00 restore =============================================================================== 020076ec : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 20076ec: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 20076f0: 80 a6 60 00 cmp %i1, 0 20076f4: 02 80 00 1e be 200776c 20076f8: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 20076fc: 90 10 00 18 mov %i0, %o0 2007700: 40 00 08 52 call 2009848 <_Thread_Get> 2007704: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007708: c2 07 bf fc ld [ %fp + -4 ], %g1 200770c: 80 a0 60 00 cmp %g1, 0 2007710: 12 80 00 19 bne 2007774 2007714: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 2007718: c2 02 21 74 ld [ %o0 + 0x174 ], %g1 while (tvp) { 200771c: 80 a0 60 00 cmp %g1, 0 2007720: 02 80 00 10 be 2007760 2007724: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007728: c4 00 60 04 ld [ %g1 + 4 ], %g2 200772c: 80 a0 80 19 cmp %g2, %i1 2007730: 32 80 00 09 bne,a 2007754 2007734: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 2007738: 10 80 00 19 b 200779c 200773c: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007740: 80 a0 80 19 cmp %g2, %i1 2007744: 22 80 00 0e be,a 200777c 2007748: c4 02 40 00 ld [ %o1 ], %g2 200774c: 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; 2007750: 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) { 2007754: 80 a2 60 00 cmp %o1, 0 2007758: 32 bf ff fa bne,a 2007740 <== ALWAYS TAKEN 200775c: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007760: 40 00 08 2c call 2009810 <_Thread_Enable_dispatch> 2007764: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 2007768: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 200776c: 81 c7 e0 08 ret 2007770: 91 e8 00 01 restore %g0, %g1, %o0 2007774: 81 c7 e0 08 ret 2007778: 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; 200777c: 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 ); 2007780: 40 00 00 2e call 2007838 <_RTEMS_Tasks_Invoke_task_variable_dtor> 2007784: 01 00 00 00 nop _Thread_Enable_dispatch(); 2007788: 40 00 08 22 call 2009810 <_Thread_Enable_dispatch> 200778c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2007790: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007794: 81 c7 e0 08 ret 2007798: 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; 200779c: 92 10 00 01 mov %g1, %o1 20077a0: 10 bf ff f8 b 2007780 20077a4: c4 22 21 74 st %g2, [ %o0 + 0x174 ] =============================================================================== 020077a8 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 20077a8: 9d e3 bf 98 save %sp, -104, %sp 20077ac: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 20077b0: 80 a6 60 00 cmp %i1, 0 20077b4: 02 80 00 1b be 2007820 20077b8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 20077bc: 80 a6 a0 00 cmp %i2, 0 20077c0: 02 80 00 1c be 2007830 20077c4: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 20077c8: 40 00 08 20 call 2009848 <_Thread_Get> 20077cc: 92 07 bf fc add %fp, -4, %o1 switch (location) { 20077d0: c2 07 bf fc ld [ %fp + -4 ], %g1 20077d4: 80 a0 60 00 cmp %g1, 0 20077d8: 12 80 00 12 bne 2007820 20077dc: 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; 20077e0: c2 02 21 74 ld [ %o0 + 0x174 ], %g1 while (tvp) { 20077e4: 80 a0 60 00 cmp %g1, 0 20077e8: 32 80 00 07 bne,a 2007804 20077ec: c4 00 60 04 ld [ %g1 + 4 ], %g2 20077f0: 30 80 00 0e b,a 2007828 20077f4: 80 a0 60 00 cmp %g1, 0 20077f8: 02 80 00 0c be 2007828 <== NEVER TAKEN 20077fc: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007800: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007804: 80 a0 80 19 cmp %g2, %i1 2007808: 32 bf ff fb bne,a 20077f4 200780c: 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; 2007810: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 2007814: 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(); 2007818: 40 00 07 fe call 2009810 <_Thread_Enable_dispatch> 200781c: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007820: 81 c7 e0 08 ret 2007824: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007828: 40 00 07 fa call 2009810 <_Thread_Enable_dispatch> 200782c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007830: 81 c7 e0 08 ret 2007834: 81 e8 00 00 restore =============================================================================== 02016344 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016344: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016348: 11 00 80 fb sethi %hi(0x203ec00), %o0 201634c: 92 10 00 18 mov %i0, %o1 2016350: 90 12 20 10 or %o0, 0x10, %o0 2016354: 40 00 0c be call 201964c <_Objects_Get> 2016358: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 201635c: c2 07 bf fc ld [ %fp + -4 ], %g1 2016360: 80 a0 60 00 cmp %g1, 0 2016364: 22 80 00 04 be,a 2016374 2016368: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201636c: 81 c7 e0 08 ret 2016370: 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 ) ) 2016374: 80 a0 60 04 cmp %g1, 4 2016378: 02 80 00 04 be 2016388 <== NEVER TAKEN 201637c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016380: 40 00 15 cd call 201bab4 <_Watchdog_Remove> 2016384: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016388: 40 00 0f 4e call 201a0c0 <_Thread_Enable_dispatch> 201638c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016390: 81 c7 e0 08 ret 2016394: 81 e8 00 00 restore =============================================================================== 0201685c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201685c: 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; 2016860: 03 00 80 fb sethi %hi(0x203ec00), %g1 2016864: e0 00 60 50 ld [ %g1 + 0x50 ], %l0 ! 203ec50 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016868: 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 ) 201686c: 80 a4 20 00 cmp %l0, 0 2016870: 02 80 00 10 be 20168b0 2016874: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016878: 03 00 80 f8 sethi %hi(0x203e000), %g1 201687c: c2 08 62 a8 ldub [ %g1 + 0x2a8 ], %g1 ! 203e2a8 <_TOD_Is_set> 2016880: 80 a0 60 00 cmp %g1, 0 2016884: 02 80 00 0b be 20168b0 <== NEVER TAKEN 2016888: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 201688c: 80 a6 a0 00 cmp %i2, 0 2016890: 02 80 00 08 be 20168b0 2016894: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016898: 90 10 00 19 mov %i1, %o0 201689c: 7f ff f3 ae call 2013754 <_TOD_Validate> 20168a0: b0 10 20 14 mov 0x14, %i0 20168a4: 80 8a 20 ff btst 0xff, %o0 20168a8: 12 80 00 04 bne 20168b8 20168ac: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20168b0: 81 c7 e0 08 ret 20168b4: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20168b8: 7f ff f3 71 call 201367c <_TOD_To_seconds> 20168bc: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20168c0: 25 00 80 f8 sethi %hi(0x203e000), %l2 20168c4: c2 04 a3 24 ld [ %l2 + 0x324 ], %g1 ! 203e324 <_TOD_Now> 20168c8: 80 a2 00 01 cmp %o0, %g1 20168cc: 08 bf ff f9 bleu 20168b0 20168d0: b2 10 00 08 mov %o0, %i1 20168d4: 92 10 00 11 mov %l1, %o1 20168d8: 11 00 80 fb sethi %hi(0x203ec00), %o0 20168dc: 94 07 bf fc add %fp, -4, %o2 20168e0: 40 00 0b 5b call 201964c <_Objects_Get> 20168e4: 90 12 20 10 or %o0, 0x10, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20168e8: c2 07 bf fc ld [ %fp + -4 ], %g1 20168ec: 80 a0 60 00 cmp %g1, 0 20168f0: 12 80 00 16 bne 2016948 20168f4: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20168f8: 40 00 14 6f call 201bab4 <_Watchdog_Remove> 20168fc: 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(); 2016900: c4 04 a3 24 ld [ %l2 + 0x324 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016904: c2 04 20 04 ld [ %l0 + 4 ], %g1 2016908: 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(); 201690c: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016910: 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; 2016914: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2016918: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 201691c: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 2016920: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2016924: 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(); 2016928: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 201692c: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016930: 9f c0 40 00 call %g1 2016934: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016938: 40 00 0d e2 call 201a0c0 <_Thread_Enable_dispatch> 201693c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016940: 81 c7 e0 08 ret 2016944: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016948: 81 c7 e0 08 ret 201694c: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02007028 : #include int sched_get_priority_max( int policy ) { 2007028: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 200702c: 80 a6 20 04 cmp %i0, 4 2007030: 08 80 00 08 bleu 2007050 2007034: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2007038: 40 00 26 47 call 2010954 <__errno> 200703c: b0 10 3f ff mov -1, %i0 2007040: 82 10 20 16 mov 0x16, %g1 2007044: c2 22 00 00 st %g1, [ %o0 ] 2007048: 81 c7 e0 08 ret 200704c: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2007050: b1 28 40 18 sll %g1, %i0, %i0 2007054: 80 8e 20 17 btst 0x17, %i0 2007058: 02 bf ff f8 be 2007038 <== NEVER TAKEN 200705c: 03 00 80 76 sethi %hi(0x201d800), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2007060: f0 08 63 08 ldub [ %g1 + 0x308 ], %i0 ! 201db08 } 2007064: 81 c7 e0 08 ret 2007068: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 0200706c : #include int sched_get_priority_min( int policy ) { 200706c: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2007070: 80 a6 20 04 cmp %i0, 4 2007074: 08 80 00 09 bleu 2007098 2007078: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 200707c: 40 00 26 36 call 2010954 <__errno> 2007080: 01 00 00 00 nop 2007084: 82 10 3f ff mov -1, %g1 ! ffffffff 2007088: 84 10 20 16 mov 0x16, %g2 200708c: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2007090: 81 c7 e0 08 ret 2007094: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 2007098: b1 28 80 18 sll %g2, %i0, %i0 200709c: 80 8e 20 17 btst 0x17, %i0 20070a0: 02 bf ff f7 be 200707c <== NEVER TAKEN 20070a4: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 20070a8: 81 c7 e0 08 ret 20070ac: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 020070b0 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 20070b0: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 20070b4: 80 a6 20 00 cmp %i0, 0 20070b8: 12 80 00 0a bne 20070e0 <== ALWAYS TAKEN 20070bc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 20070c0: 02 80 00 13 be 200710c 20070c4: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 20070c8: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 ! 201e558 <_Thread_Ticks_per_timeslice> 20070cc: 92 10 00 19 mov %i1, %o1 20070d0: 40 00 0f 2c call 200ad80 <_Timespec_From_ticks> 20070d4: b0 10 20 00 clr %i0 return 0; } 20070d8: 81 c7 e0 08 ret 20070dc: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 20070e0: 7f ff f1 40 call 20035e0 20070e4: 01 00 00 00 nop 20070e8: 80 a2 00 18 cmp %o0, %i0 20070ec: 02 bf ff f5 be 20070c0 20070f0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 20070f4: 40 00 26 18 call 2010954 <__errno> 20070f8: b0 10 3f ff mov -1, %i0 20070fc: 82 10 20 03 mov 3, %g1 2007100: c2 22 00 00 st %g1, [ %o0 ] 2007104: 81 c7 e0 08 ret 2007108: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 200710c: 40 00 26 12 call 2010954 <__errno> 2007110: b0 10 3f ff mov -1, %i0 2007114: 82 10 20 16 mov 0x16, %g1 2007118: c2 22 00 00 st %g1, [ %o0 ] 200711c: 81 c7 e0 08 ret 2007120: 81 e8 00 00 restore =============================================================================== 02009944 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009944: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009948: 03 00 80 8d sethi %hi(0x2023400), %g1 200994c: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 20236e8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009950: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2009954: 84 00 a0 01 inc %g2 2009958: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200995c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009960: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 2009964: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009968: a2 8e 62 00 andcc %i1, 0x200, %l1 200996c: 12 80 00 25 bne 2009a00 2009970: a0 10 20 00 clr %l0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009974: 90 10 00 18 mov %i0, %o0 2009978: 40 00 1c df call 2010cf4 <_POSIX_Semaphore_Name_to_id> 200997c: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 2009980: a4 92 20 00 orcc %o0, 0, %l2 2009984: 22 80 00 0e be,a 20099bc 2009988: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200998c: 80 a4 a0 02 cmp %l2, 2 2009990: 12 80 00 04 bne 20099a0 <== NEVER TAKEN 2009994: 80 a4 60 00 cmp %l1, 0 2009998: 12 80 00 1e bne 2009a10 200999c: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20099a0: 40 00 0b 80 call 200c7a0 <_Thread_Enable_dispatch> 20099a4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 20099a8: 40 00 29 a0 call 2014028 <__errno> 20099ac: 01 00 00 00 nop 20099b0: e4 22 00 00 st %l2, [ %o0 ] 20099b4: 81 c7 e0 08 ret 20099b8: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 20099bc: 80 a6 6a 00 cmp %i1, 0xa00 20099c0: 02 80 00 20 be 2009a40 20099c4: d2 07 bf f8 ld [ %fp + -8 ], %o1 20099c8: 94 07 bf f0 add %fp, -16, %o2 20099cc: 11 00 80 8e sethi %hi(0x2023800), %o0 20099d0: 40 00 08 e5 call 200bd64 <_Objects_Get> 20099d4: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20239e0 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 20099d8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 20099dc: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 20099e0: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 20099e4: 40 00 0b 6f call 200c7a0 <_Thread_Enable_dispatch> 20099e8: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20099ec: 40 00 0b 6d call 200c7a0 <_Thread_Enable_dispatch> 20099f0: 01 00 00 00 nop return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 20099f4: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 20099f8: 81 c7 e0 08 ret 20099fc: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 2009a00: 82 07 a0 54 add %fp, 0x54, %g1 2009a04: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009a08: 10 bf ff db b 2009974 2009a0c: c2 27 bf fc st %g1, [ %fp + -4 ] /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 2009a10: 92 10 20 00 clr %o1 2009a14: 96 07 bf f4 add %fp, -12, %o3 2009a18: 40 00 1c 5b call 2010b84 <_POSIX_Semaphore_Create_support> 2009a1c: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009a20: 40 00 0b 60 call 200c7a0 <_Thread_Enable_dispatch> 2009a24: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009a28: 80 a4 3f ff cmp %l0, -1 2009a2c: 02 bf ff e2 be 20099b4 2009a30: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 2009a34: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009a38: 81 c7 e0 08 ret 2009a3c: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 2009a40: 40 00 0b 58 call 200c7a0 <_Thread_Enable_dispatch> 2009a44: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009a48: 40 00 29 78 call 2014028 <__errno> 2009a4c: 01 00 00 00 nop 2009a50: 82 10 20 11 mov 0x11, %g1 ! 11 2009a54: c2 22 00 00 st %g1, [ %o0 ] 2009a58: 81 c7 e0 08 ret 2009a5c: 81 e8 00 00 restore =============================================================================== 02009abc : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009abc: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2009ac0: 90 10 00 19 mov %i1, %o0 2009ac4: 40 00 19 79 call 20100a8 <_POSIX_Absolute_timeout_to_ticks> 2009ac8: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2009acc: 80 a2 20 03 cmp %o0, 3 2009ad0: 02 80 00 07 be 2009aec <== ALWAYS TAKEN 2009ad4: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009ad8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2009adc: 40 00 1c a8 call 2010d7c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 2009ae0: 92 10 20 00 clr %o1 <== NOT EXECUTED break; } } return lock_status; } 2009ae4: 81 c7 e0 08 ret <== NOT EXECUTED 2009ae8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009aec: 90 10 00 18 mov %i0, %o0 2009af0: 40 00 1c a3 call 2010d7c <_POSIX_Semaphore_Wait_support> 2009af4: 92 10 20 01 mov 1, %o1 break; } } return lock_status; } 2009af8: 81 c7 e0 08 ret 2009afc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006fa4 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006fa4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006fa8: 80 a6 a0 00 cmp %i2, 0 2006fac: 02 80 00 0d be 2006fe0 2006fb0: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006fb4: 05 00 80 7f sethi %hi(0x201fc00), %g2 2006fb8: 83 2e 20 04 sll %i0, 4, %g1 2006fbc: 84 10 a1 24 or %g2, 0x124, %g2 2006fc0: 82 20 40 03 sub %g1, %g3, %g1 2006fc4: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006fc8: 82 00 80 01 add %g2, %g1, %g1 2006fcc: c6 26 80 00 st %g3, [ %i2 ] 2006fd0: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006fd4: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006fd8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006fdc: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006fe0: 80 a6 20 00 cmp %i0, 0 2006fe4: 02 80 00 33 be 20070b0 2006fe8: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006fec: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006ff0: 80 a0 60 1f cmp %g1, 0x1f 2006ff4: 18 80 00 2f bgu 20070b0 2006ff8: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006ffc: 02 80 00 2d be 20070b0 2007000: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2007004: 02 80 00 1a be 200706c <== NEVER TAKEN 2007008: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 200700c: 7f ff ee 2c call 20028bc 2007010: 01 00 00 00 nop 2007014: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2007018: c2 06 60 08 ld [ %i1 + 8 ], %g1 200701c: 80 a0 60 00 cmp %g1, 0 2007020: 02 80 00 15 be 2007074 2007024: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2007028: 40 00 1a 71 call 200d9ec <_POSIX_signals_Clear_process_signals> 200702c: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2007030: c4 06 40 00 ld [ %i1 ], %g2 2007034: 87 2e 20 02 sll %i0, 2, %g3 2007038: 03 00 80 7f sethi %hi(0x201fc00), %g1 200703c: b1 2e 20 04 sll %i0, 4, %i0 2007040: 82 10 61 24 or %g1, 0x124, %g1 2007044: b0 26 00 03 sub %i0, %g3, %i0 2007048: c4 20 40 18 st %g2, [ %g1 + %i0 ] 200704c: c4 06 60 04 ld [ %i1 + 4 ], %g2 2007050: b0 00 40 18 add %g1, %i0, %i0 2007054: c4 26 20 04 st %g2, [ %i0 + 4 ] 2007058: c2 06 60 08 ld [ %i1 + 8 ], %g1 200705c: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2007060: 7f ff ee 1b call 20028cc 2007064: 90 10 00 1a mov %i2, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2007068: 82 10 20 00 clr %g1 } 200706c: 81 c7 e0 08 ret 2007070: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2007074: b1 2e 20 04 sll %i0, 4, %i0 2007078: b0 26 00 01 sub %i0, %g1, %i0 200707c: 03 00 80 78 sethi %hi(0x201e000), %g1 2007080: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 201e1b0 <_POSIX_signals_Default_vectors> 2007084: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2007088: 82 00 40 18 add %g1, %i0, %g1 200708c: c6 00 60 04 ld [ %g1 + 4 ], %g3 2007090: c4 00 60 08 ld [ %g1 + 8 ], %g2 2007094: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007098: 82 10 61 24 or %g1, 0x124, %g1 ! 201fd24 <_POSIX_signals_Vectors> 200709c: c8 20 40 18 st %g4, [ %g1 + %i0 ] 20070a0: b0 00 40 18 add %g1, %i0, %i0 20070a4: c6 26 20 04 st %g3, [ %i0 + 4 ] 20070a8: 10 bf ff ee b 2007060 20070ac: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 20070b0: 40 00 27 54 call 2010e00 <__errno> 20070b4: 01 00 00 00 nop 20070b8: 84 10 20 16 mov 0x16, %g2 ! 16 20070bc: 82 10 3f ff mov -1, %g1 20070c0: 10 bf ff eb b 200706c 20070c4: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02009150 : #include int sigsuspend( const sigset_t *sigmask ) { 2009150: 9d e3 bf 98 save %sp, -104, %sp int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 2009154: 90 10 20 01 mov 1, %o0 2009158: 92 10 00 18 mov %i0, %o1 200915c: a0 07 bf fc add %fp, -4, %l0 2009160: 7f ff ff f1 call 2009124 2009164: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 2009168: a2 07 bf f8 add %fp, -8, %l1 200916c: 7f ff ff b5 call 2009040 2009170: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2009174: 90 10 00 11 mov %l1, %o0 2009178: 92 10 20 00 clr %o1 200917c: 40 00 00 2b call 2009228 2009180: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2009184: 92 10 00 10 mov %l0, %o1 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 2009188: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 200918c: 94 10 20 00 clr %o2 2009190: 7f ff ff e5 call 2009124 2009194: 90 10 20 00 clr %o0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 2009198: 80 a4 7f ff cmp %l1, -1 200919c: 12 80 00 05 bne 20091b0 <== ALWAYS TAKEN 20091a0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); return status; } 20091a4: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 20091a8: 81 c7 e0 08 ret <== NOT EXECUTED 20091ac: 81 e8 00 00 restore <== NOT EXECUTED /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); 20091b0: 40 00 27 51 call 2012ef4 <__errno> 20091b4: b0 10 3f ff mov -1, %i0 20091b8: 82 10 20 04 mov 4, %g1 20091bc: c2 22 00 00 st %g1, [ %o0 ] 20091c0: 81 c7 e0 08 ret 20091c4: 81 e8 00 00 restore =============================================================================== 02007498 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007498: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 200749c: 80 a6 20 00 cmp %i0, 0 20074a0: 02 80 00 76 be 2007678 20074a4: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 20074a8: 02 80 00 55 be 20075fc 20074ac: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 20074b0: 40 00 0f 46 call 200b1c8 <_Timespec_Is_valid> 20074b4: 90 10 00 1a mov %i2, %o0 20074b8: 80 8a 20 ff btst 0xff, %o0 20074bc: 02 80 00 6f be 2007678 20074c0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 20074c4: 40 00 0f 68 call 200b264 <_Timespec_To_ticks> 20074c8: 90 10 00 1a mov %i2, %o0 if ( !interval ) 20074cc: b4 92 20 00 orcc %o0, 0, %i2 20074d0: 02 80 00 6a be 2007678 <== NEVER TAKEN 20074d4: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20074d8: 02 80 00 4c be 2007608 <== NEVER TAKEN 20074dc: 21 00 80 81 sethi %hi(0x2020400), %l0 the_thread = _Thread_Executing; 20074e0: 21 00 80 81 sethi %hi(0x2020400), %l0 20074e4: a0 14 21 48 or %l0, 0x148, %l0 ! 2020548 <_Per_CPU_Information> 20074e8: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20074ec: 7f ff ed ce call 2002c24 20074f0: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 20074f4: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 20074f8: c2 06 00 00 ld [ %i0 ], %g1 20074fc: c4 04 a0 d0 ld [ %l2 + 0xd0 ], %g2 2007500: 80 88 40 02 btst %g1, %g2 2007504: 12 80 00 4c bne 2007634 2007508: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 200750c: 05 00 80 81 sethi %hi(0x2020400), %g2 2007510: c4 00 a3 58 ld [ %g2 + 0x358 ], %g2 ! 2020758 <_POSIX_signals_Pending> 2007514: 80 88 40 02 btst %g1, %g2 2007518: 12 80 00 28 bne 20075b8 200751c: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007520: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 201ffd8 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 2007524: 86 10 3f ff mov -1, %g3 2007528: c6 26 40 00 st %g3, [ %i1 ] 200752c: 84 00 a0 01 inc %g2 2007530: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2007534: 82 10 20 04 mov 4, %g1 2007538: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 200753c: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 2007540: f2 24 e0 28 st %i1, [ %l3 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 2007544: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2007548: 23 00 80 81 sethi %hi(0x2020400), %l1 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; 200754c: 82 10 20 01 mov 1, %g1 2007550: a2 14 62 f0 or %l1, 0x2f0, %l1 2007554: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 2007558: c2 24 60 30 st %g1, [ %l1 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 200755c: 7f ff ed b6 call 2002c34 2007560: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2007564: 90 10 00 11 mov %l1, %o0 2007568: 92 10 00 1a mov %i2, %o1 200756c: 15 00 80 2b sethi %hi(0x200ac00), %o2 2007570: 40 00 0c a2 call 200a7f8 <_Thread_queue_Enqueue_with_handler> 2007574: 94 12 a0 00 mov %o2, %o2 ! 200ac00 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2007578: 40 00 0b 2f call 200a234 <_Thread_Enable_dispatch> 200757c: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2007580: d2 06 40 00 ld [ %i1 ], %o1 2007584: 94 10 00 19 mov %i1, %o2 2007588: 96 10 20 00 clr %o3 200758c: 98 10 20 00 clr %o4 2007590: 40 00 1b 21 call 200e214 <_POSIX_signals_Clear_signals> 2007594: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 2007598: 40 00 27 f0 call 2011558 <__errno> 200759c: 01 00 00 00 nop 20075a0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20075a4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075a8: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 20075ac: f0 06 40 00 ld [ %i1 ], %i0 } 20075b0: 81 c7 e0 08 ret 20075b4: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 20075b8: 7f ff ff a0 call 2007438 <_POSIX_signals_Get_highest> 20075bc: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 20075c0: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 20075c4: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 20075c8: 96 10 20 01 mov 1, %o3 20075cc: 90 10 00 12 mov %l2, %o0 20075d0: 92 10 00 18 mov %i0, %o1 20075d4: 40 00 1b 10 call 200e214 <_POSIX_signals_Clear_signals> 20075d8: 98 10 20 00 clr %o4 _ISR_Enable( level ); 20075dc: 7f ff ed 96 call 2002c34 20075e0: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20075e4: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 20075e8: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 20075ec: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 20075f0: c0 26 60 08 clr [ %i1 + 8 ] return signo; 20075f4: 81 c7 e0 08 ret 20075f8: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20075fc: 12 bf ff b9 bne 20074e0 2007600: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 2007604: 21 00 80 81 sethi %hi(0x2020400), %l0 2007608: a0 14 21 48 or %l0, 0x148, %l0 ! 2020548 <_Per_CPU_Information> 200760c: e6 04 20 0c ld [ %l0 + 0xc ], %l3 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007610: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2007614: 7f ff ed 84 call 2002c24 2007618: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 200761c: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2007620: c2 06 00 00 ld [ %i0 ], %g1 2007624: c4 04 a0 d0 ld [ %l2 + 0xd0 ], %g2 2007628: 80 88 40 02 btst %g1, %g2 200762c: 22 bf ff b9 be,a 2007510 2007630: 05 00 80 81 sethi %hi(0x2020400), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 2007634: 7f ff ff 81 call 2007438 <_POSIX_signals_Get_highest> 2007638: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 200763c: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 2007640: 92 10 00 08 mov %o0, %o1 2007644: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2007648: 96 10 20 00 clr %o3 200764c: 90 10 00 12 mov %l2, %o0 2007650: 40 00 1a f1 call 200e214 <_POSIX_signals_Clear_signals> 2007654: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007658: 7f ff ed 77 call 2002c34 200765c: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2007660: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2007664: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007668: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 200766c: f0 06 40 00 ld [ %i1 ], %i0 2007670: 81 c7 e0 08 ret 2007674: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007678: 40 00 27 b8 call 2011558 <__errno> 200767c: b0 10 3f ff mov -1, %i0 2007680: 82 10 20 16 mov 0x16, %g1 2007684: c2 22 00 00 st %g1, [ %o0 ] 2007688: 81 c7 e0 08 ret 200768c: 81 e8 00 00 restore =============================================================================== 02009434 : int sigwait( const sigset_t *set, int *sig ) { 2009434: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009438: 92 10 20 00 clr %o1 200943c: 90 10 00 18 mov %i0, %o0 2009440: 7f ff ff 7a call 2009228 2009444: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009448: 80 a2 3f ff cmp %o0, -1 200944c: 02 80 00 07 be 2009468 2009450: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009454: 02 80 00 03 be 2009460 <== NEVER TAKEN 2009458: b0 10 20 00 clr %i0 *sig = status; 200945c: d0 26 40 00 st %o0, [ %i1 ] 2009460: 81 c7 e0 08 ret 2009464: 81 e8 00 00 restore return 0; } return errno; 2009468: 40 00 26 a3 call 2012ef4 <__errno> 200946c: 01 00 00 00 nop 2009470: f0 02 00 00 ld [ %o0 ], %i0 } 2009474: 81 c7 e0 08 ret 2009478: 81 e8 00 00 restore =============================================================================== 02006234 : */ long sysconf( int name ) { 2006234: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2006238: 80 a6 20 02 cmp %i0, 2 200623c: 02 80 00 0e be 2006274 2006240: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2006244: 02 80 00 14 be 2006294 2006248: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 200624c: 02 80 00 08 be 200626c 2006250: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 2006254: 80 a6 20 08 cmp %i0, 8 2006258: 02 80 00 05 be 200626c 200625c: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2006260: 80 a6 22 03 cmp %i0, 0x203 2006264: 12 80 00 10 bne 20062a4 <== ALWAYS TAKEN 2006268: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 200626c: 81 c7 e0 08 ret 2006270: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 2006274: 03 00 80 5e sethi %hi(0x2017800), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 2006278: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 2017898 200627c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2006280: 40 00 36 f5 call 2013e54 <.udiv> 2006284: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2006288: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 200628c: 81 c7 e0 08 ret 2006290: 91 e8 00 01 restore %g0, %g1, %o0 if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 2006294: 03 00 80 5d sethi %hi(0x2017400), %g1 2006298: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20177b4 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 200629c: 81 c7 e0 08 ret 20062a0: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20062a4: 40 00 27 83 call 20100b0 <__errno> 20062a8: 01 00 00 00 nop 20062ac: 84 10 20 16 mov 0x16, %g2 ! 16 20062b0: 82 10 3f ff mov -1, %g1 20062b4: 10 bf ff ee b 200626c 20062b8: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 020065d8 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 20065d8: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 20065dc: 80 a6 20 01 cmp %i0, 1 20065e0: 12 80 00 3d bne 20066d4 20065e4: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20065e8: 02 80 00 3b be 20066d4 20065ec: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 20065f0: 02 80 00 0e be 2006628 20065f4: 03 00 80 79 sethi %hi(0x201e400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20065f8: c2 06 40 00 ld [ %i1 ], %g1 20065fc: 82 00 7f ff add %g1, -1, %g1 2006600: 80 a0 60 01 cmp %g1, 1 2006604: 18 80 00 34 bgu 20066d4 <== NEVER TAKEN 2006608: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 200660c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006610: 80 a0 60 00 cmp %g1, 0 2006614: 02 80 00 30 be 20066d4 <== NEVER TAKEN 2006618: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 200661c: 80 a0 60 1f cmp %g1, 0x1f 2006620: 18 80 00 2d bgu 20066d4 <== NEVER TAKEN 2006624: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006628: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 201e728 <_Thread_Dispatch_disable_level> 200662c: 84 00 a0 01 inc %g2 2006630: c4 20 63 28 st %g2, [ %g1 + 0x328 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 2006634: 21 00 80 7a sethi %hi(0x201e800), %l0 2006638: 40 00 08 69 call 20087dc <_Objects_Allocate> 200663c: 90 14 22 60 or %l0, 0x260, %o0 ! 201ea60 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2006640: 80 a2 20 00 cmp %o0, 0 2006644: 02 80 00 2a be 20066ec 2006648: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 200664c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006650: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006654: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201eca4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2006658: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 200665c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006660: 02 80 00 08 be 2006680 2006664: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006668: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 200666c: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 2006670: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 2006674: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006678: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 200667c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006680: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 2006684: a0 14 22 60 or %l0, 0x260, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006688: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 200668c: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006690: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006694: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006698: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 200669c: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20066a0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 20066a4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 20066a8: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 20066ac: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20066b0: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20066b4: 85 28 a0 02 sll %g2, 2, %g2 20066b8: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20066bc: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 20066c0: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 20066c4: 40 00 0c 0a call 20096ec <_Thread_Enable_dispatch> 20066c8: b0 10 20 00 clr %i0 return 0; } 20066cc: 81 c7 e0 08 ret 20066d0: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 20066d4: 40 00 28 aa call 201097c <__errno> 20066d8: b0 10 3f ff mov -1, %i0 20066dc: 82 10 20 16 mov 0x16, %g1 20066e0: c2 22 00 00 st %g1, [ %o0 ] 20066e4: 81 c7 e0 08 ret 20066e8: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 20066ec: 40 00 0c 00 call 20096ec <_Thread_Enable_dispatch> 20066f0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 20066f4: 40 00 28 a2 call 201097c <__errno> 20066f8: 01 00 00 00 nop 20066fc: 82 10 20 0b mov 0xb, %g1 ! b 2006700: c2 22 00 00 st %g1, [ %o0 ] 2006704: 81 c7 e0 08 ret 2006708: 81 e8 00 00 restore =============================================================================== 0200670c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 200670c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006710: 80 a6 a0 00 cmp %i2, 0 2006714: 02 80 00 8a be 200693c <== NEVER TAKEN 2006718: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 200671c: 40 00 0f eb call 200a6c8 <_Timespec_Is_valid> 2006720: 90 06 a0 08 add %i2, 8, %o0 2006724: 80 8a 20 ff btst 0xff, %o0 2006728: 02 80 00 85 be 200693c 200672c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006730: 40 00 0f e6 call 200a6c8 <_Timespec_Is_valid> 2006734: 90 10 00 1a mov %i2, %o0 2006738: 80 8a 20 ff btst 0xff, %o0 200673c: 02 80 00 80 be 200693c <== NEVER TAKEN 2006740: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006744: 12 80 00 7c bne 2006934 2006748: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 200674c: c8 06 80 00 ld [ %i2 ], %g4 2006750: c6 06 a0 04 ld [ %i2 + 4 ], %g3 2006754: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2006758: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 200675c: c8 27 bf e4 st %g4, [ %fp + -28 ] 2006760: c6 27 bf e8 st %g3, [ %fp + -24 ] 2006764: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006768: 80 a6 60 04 cmp %i1, 4 200676c: 02 80 00 3b be 2006858 2006770: c2 27 bf f0 st %g1, [ %fp + -16 ] timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 2006774: 92 10 00 18 mov %i0, %o1 2006778: 11 00 80 7a sethi %hi(0x201e800), %o0 200677c: 94 07 bf fc add %fp, -4, %o2 2006780: 40 00 09 6a call 2008d28 <_Objects_Get> 2006784: 90 12 22 60 or %o0, 0x260, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 2006788: c2 07 bf fc ld [ %fp + -4 ], %g1 200678c: 80 a0 60 00 cmp %g1, 0 2006790: 12 80 00 48 bne 20068b0 <== NEVER TAKEN 2006794: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 2006798: c2 07 bf ec ld [ %fp + -20 ], %g1 200679c: 80 a0 60 00 cmp %g1, 0 20067a0: 12 80 00 05 bne 20067b4 20067a4: c2 07 bf f0 ld [ %fp + -16 ], %g1 20067a8: 80 a0 60 00 cmp %g1, 0 20067ac: 02 80 00 47 be 20068c8 20067b0: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 20067b4: 40 00 0f ec call 200a764 <_Timespec_To_ticks> 20067b8: 90 10 00 1a mov %i2, %o0 20067bc: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20067c0: 40 00 0f e9 call 200a764 <_Timespec_To_ticks> 20067c4: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20067c8: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 20067cc: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20067d0: 98 10 00 10 mov %l0, %o4 20067d4: 90 04 20 10 add %l0, 0x10, %o0 20067d8: 17 00 80 1a sethi %hi(0x2006800), %o3 20067dc: 40 00 1c 8e call 200da14 <_POSIX_Timer_Insert_helper> 20067e0: 96 12 e1 54 or %o3, 0x154, %o3 ! 2006954 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20067e4: 80 8a 20 ff btst 0xff, %o0 20067e8: 02 80 00 18 be 2006848 20067ec: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20067f0: 02 80 00 0b be 200681c 20067f4: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 20067f8: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20067fc: c2 26 c0 00 st %g1, [ %i3 ] 2006800: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2006804: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006808: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200680c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 2006810: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2006814: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 2006818: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 200681c: 90 04 20 6c add %l0, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 2006820: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 2006824: c2 07 bf e8 ld [ %fp + -24 ], %g1 2006828: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 200682c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006830: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 2006834: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006838: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 200683c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006840: 40 00 06 5e call 20081b8 <_TOD_Get> 2006844: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 2006848: 40 00 0b a9 call 20096ec <_Thread_Enable_dispatch> 200684c: b0 10 20 00 clr %i0 return 0; 2006850: 81 c7 e0 08 ret 2006854: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 2006858: a0 07 bf f4 add %fp, -12, %l0 200685c: 40 00 06 57 call 20081b8 <_TOD_Get> 2006860: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006864: b2 07 bf ec add %fp, -20, %i1 2006868: 90 10 00 10 mov %l0, %o0 200686c: 40 00 0f 85 call 200a680 <_Timespec_Greater_than> 2006870: 92 10 00 19 mov %i1, %o1 2006874: 80 8a 20 ff btst 0xff, %o0 2006878: 12 80 00 31 bne 200693c 200687c: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006880: 92 10 00 19 mov %i1, %o1 2006884: 40 00 0f a2 call 200a70c <_Timespec_Subtract> 2006888: 94 10 00 19 mov %i1, %o2 200688c: 92 10 00 18 mov %i0, %o1 2006890: 11 00 80 7a sethi %hi(0x201e800), %o0 2006894: 94 07 bf fc add %fp, -4, %o2 2006898: 40 00 09 24 call 2008d28 <_Objects_Get> 200689c: 90 12 22 60 or %o0, 0x260, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 20068a0: c2 07 bf fc ld [ %fp + -4 ], %g1 20068a4: 80 a0 60 00 cmp %g1, 0 20068a8: 02 bf ff bc be 2006798 20068ac: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20068b0: 40 00 28 33 call 201097c <__errno> 20068b4: b0 10 3f ff mov -1, %i0 20068b8: 82 10 20 16 mov 0x16, %g1 20068bc: c2 22 00 00 st %g1, [ %o0 ] } 20068c0: 81 c7 e0 08 ret 20068c4: 81 e8 00 00 restore case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20068c8: 40 00 10 ef call 200ac84 <_Watchdog_Remove> 20068cc: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20068d0: 80 a6 e0 00 cmp %i3, 0 20068d4: 02 80 00 0b be 2006900 20068d8: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 20068dc: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20068e0: c2 26 c0 00 st %g1, [ %i3 ] 20068e4: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 20068e8: c2 26 e0 04 st %g1, [ %i3 + 4 ] 20068ec: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20068f0: c2 26 e0 08 st %g1, [ %i3 + 8 ] 20068f4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20068f8: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 20068fc: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 2006900: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 2006904: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 2006908: c2 07 bf e8 ld [ %fp + -24 ], %g1 200690c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 2006910: c2 07 bf ec ld [ %fp + -20 ], %g1 2006914: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 2006918: c2 07 bf f0 ld [ %fp + -16 ], %g1 200691c: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006920: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 2006924: 40 00 0b 72 call 20096ec <_Thread_Enable_dispatch> 2006928: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 200692c: 81 c7 e0 08 ret 2006930: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006934: 22 bf ff 87 be,a 2006750 2006938: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 200693c: 40 00 28 10 call 201097c <__errno> 2006940: b0 10 3f ff mov -1, %i0 2006944: 82 10 20 16 mov 0x16, %g1 2006948: c2 22 00 00 st %g1, [ %o0 ] 200694c: 81 c7 e0 08 ret 2006950: 81 e8 00 00 restore =============================================================================== 02006520 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2006520: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2006524: 21 00 80 66 sethi %hi(0x2019800), %l0 2006528: a0 14 23 ec or %l0, 0x3ec, %l0 ! 2019bec <_POSIX_signals_Ualarm_timer> 200652c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2006530: 80 a0 60 00 cmp %g1, 0 2006534: 02 80 00 25 be 20065c8 2006538: a2 10 00 18 mov %i0, %l1 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 200653c: 40 00 10 a7 call 200a7d8 <_Watchdog_Remove> 2006540: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006544: 90 02 3f fe add %o0, -2, %o0 2006548: 80 a2 20 01 cmp %o0, 1 200654c: 08 80 00 27 bleu 20065e8 <== ALWAYS TAKEN 2006550: b0 10 20 00 clr %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 2006554: 80 a4 60 00 cmp %l1, 0 2006558: 02 80 00 1a be 20065c0 200655c: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006560: 90 10 00 11 mov %l1, %o0 2006564: 40 00 3b 64 call 20152f4 <.udiv> 2006568: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200656c: 92 14 a2 40 or %l2, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006570: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006574: 40 00 3c 0c call 20155a4 <.urem> 2006578: 90 10 00 11 mov %l1, %o0 200657c: 87 2a 20 07 sll %o0, 7, %g3 2006580: 82 10 00 08 mov %o0, %g1 2006584: 85 2a 20 02 sll %o0, 2, %g2 2006588: 84 20 c0 02 sub %g3, %g2, %g2 200658c: 82 00 80 01 add %g2, %g1, %g1 2006590: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 2006594: a2 07 bf f8 add %fp, -8, %l1 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006598: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 200659c: 40 00 0f 17 call 200a1f8 <_Timespec_To_ticks> 20065a0: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 20065a4: 40 00 0f 15 call 200a1f8 <_Timespec_To_ticks> 20065a8: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20065ac: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20065b0: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20065b4: 11 00 80 64 sethi %hi(0x2019000), %o0 20065b8: 40 00 10 1e call 200a630 <_Watchdog_Insert> 20065bc: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 20193b0 <_Watchdog_Ticks_chain> } return remaining; } 20065c0: 81 c7 e0 08 ret 20065c4: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20065c8: 03 00 80 19 sethi %hi(0x2006400), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20065cc: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 20065d0: 82 10 60 f0 or %g1, 0xf0, %g1 the_watchdog->id = id; 20065d4: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20065d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20065dc: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 20065e0: 10 bf ff dd b 2006554 20065e4: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20065e8: c4 04 20 0c ld [ %l0 + 0xc ], %g2 20065ec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20065f0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20065f4: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20065f8: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20065fc: 40 00 0e d4 call 200a14c <_Timespec_From_ticks> 2006600: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006604: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006608: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 200660c: 85 28 60 03 sll %g1, 3, %g2 2006610: 87 28 60 08 sll %g1, 8, %g3 2006614: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006618: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 200661c: b1 28 a0 06 sll %g2, 6, %i0 2006620: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006624: 40 00 3b 36 call 20152fc <.div> 2006628: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 200662c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2006630: 10 bf ff c9 b 2006554 2006634: b0 02 00 18 add %o0, %i0, %i0