=============================================================================== 02006f80 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 2006f80: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 2006f84: 23 00 80 5c sethi %hi(0x2017000), %l1 2006f88: e0 04 61 54 ld [ %l1 + 0x154 ], %l0 ! 2017154 <_API_extensions_List> 2006f8c: a2 14 61 54 or %l1, 0x154, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2006f90: a2 04 60 04 add %l1, 4, %l1 2006f94: 80 a4 00 11 cmp %l0, %l1 2006f98: 02 80 00 09 be 2006fbc <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2006f9c: 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)(); 2006fa0: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006fa4: 9f c0 40 00 call %g1 2006fa8: 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 ) { 2006fac: 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 ; 2006fb0: 80 a4 00 11 cmp %l0, %l1 2006fb4: 32 bf ff fc bne,a 2006fa4 <_API_extensions_Run_postdriver+0x24> 2006fb8: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006fbc: 81 c7 e0 08 ret 2006fc0: 81 e8 00 00 restore =============================================================================== 02006fc4 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2006fc4: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 2006fc8: 23 00 80 5c sethi %hi(0x2017000), %l1 2006fcc: e0 04 61 54 ld [ %l1 + 0x154 ], %l0 ! 2017154 <_API_extensions_List> 2006fd0: a2 14 61 54 or %l1, 0x154, %l1 2006fd4: a2 04 60 04 add %l1, 4, %l1 2006fd8: 80 a4 00 11 cmp %l0, %l1 2006fdc: 02 80 00 0a be 2007004 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 2006fe0: 25 00 80 5d sethi %hi(0x2017400), %l2 2006fe4: a4 14 a0 98 or %l2, 0x98, %l2 ! 2017498 <_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 ); 2006fe8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2006fec: 9f c0 40 00 call %g1 2006ff0: 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 ) { 2006ff4: 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 ; 2006ff8: 80 a4 00 11 cmp %l0, %l1 2006ffc: 32 bf ff fc bne,a 2006fec <_API_extensions_Run_postswitch+0x28> 2007000: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007004: 81 c7 e0 08 ret 2007008: 81 e8 00 00 restore =============================================================================== 020095c8 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 20095c8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20095cc: 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 ); 20095d0: 7f ff e8 67 call 200376c 20095d4: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 201a4d4 <_Per_CPU_Information+0xc> 20095d8: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 20095dc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20095e0: 80 a0 60 00 cmp %g1, 0 20095e4: 32 80 00 0c bne,a 2009614 <_CORE_RWLock_Obtain_for_reading+0x4c> 20095e8: 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; 20095ec: 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; 20095f0: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 20095f4: 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; 20095f8: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 20095fc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009600: 7f ff e8 5f call 200377c 2009604: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009608: c0 24 20 34 clr [ %l0 + 0x34 ] return; 200960c: 81 c7 e0 08 ret 2009610: 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 ) { 2009614: 02 80 00 16 be 200966c <_CORE_RWLock_Obtain_for_reading+0xa4> 2009618: 80 8e a0 ff btst 0xff, %i2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 200961c: 02 80 00 0e be 2009654 <_CORE_RWLock_Obtain_for_reading+0x8c> 2009620: 01 00 00 00 nop 2009624: 82 10 20 01 mov 1, %g1 ! 1 2009628: 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; 200962c: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 2009630: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 2009634: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009638: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 200963c: 90 10 00 11 mov %l1, %o0 2009640: 7f ff e8 4f call 200377c 2009644: 35 00 80 26 sethi %hi(0x2009800), %i2 _Thread_queue_Enqueue_with_handler( 2009648: b2 10 00 1b mov %i3, %i1 200964c: 40 00 07 73 call 200b418 <_Thread_queue_Enqueue_with_handler> 2009650: 95 ee a0 18 restore %i2, 0x18, %o2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); 2009654: 7f ff e8 4a call 200377c 2009658: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 200965c: 82 10 20 02 mov 2, %g1 2009660: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2009664: 81 c7 e0 08 ret 2009668: 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 ); 200966c: 40 00 08 6e call 200b824 <_Thread_queue_First> 2009670: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 2009674: 80 a2 20 00 cmp %o0, 0 2009678: 32 bf ff e9 bne,a 200961c <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN 200967c: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 2009680: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009684: 82 00 60 01 inc %g1 2009688: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200968c: 7f ff e8 3c call 200377c 2009690: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009694: c0 24 20 34 clr [ %l0 + 0x34 ] return; 2009698: 81 c7 e0 08 ret 200969c: 81 e8 00 00 restore =============================================================================== 02009728 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009728: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 200972c: 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 ); 2009730: 7f ff e8 0f call 200376c 2009734: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 201a4d4 <_Per_CPU_Information+0xc> 2009738: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 200973c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009740: 80 a0 60 00 cmp %g1, 0 2009744: 02 80 00 2b be 20097f0 <_CORE_RWLock_Release+0xc8> 2009748: 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 ) { 200974c: 22 80 00 22 be,a 20097d4 <_CORE_RWLock_Release+0xac> 2009750: 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; 2009754: 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; 2009758: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 200975c: 7f ff e8 08 call 200377c 2009760: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009764: 40 00 06 c4 call 200b274 <_Thread_queue_Dequeue> 2009768: 90 10 00 18 mov %i0, %o0 if ( next ) { 200976c: 80 a2 20 00 cmp %o0, 0 2009770: 22 80 00 24 be,a 2009800 <_CORE_RWLock_Release+0xd8> 2009774: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009778: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 200977c: 80 a0 60 01 cmp %g1, 1 2009780: 02 80 00 22 be 2009808 <_CORE_RWLock_Release+0xe0> 2009784: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009788: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200978c: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009790: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009794: 10 80 00 09 b 20097b8 <_CORE_RWLock_Release+0x90> 2009798: 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 || 200979c: 80 a0 60 01 cmp %g1, 1 20097a0: 02 80 00 0b be 20097cc <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 20097a4: 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; 20097a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20097ac: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20097b0: 40 00 07 cc call 200b6e0 <_Thread_queue_Extract> 20097b4: 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 ); 20097b8: 40 00 08 1b call 200b824 <_Thread_queue_First> 20097bc: 90 10 00 18 mov %i0, %o0 if ( !next || 20097c0: 92 92 20 00 orcc %o0, 0, %o1 20097c4: 32 bf ff f6 bne,a 200979c <_CORE_RWLock_Release+0x74> 20097c8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20097cc: 81 c7 e0 08 ret 20097d0: 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; 20097d4: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20097d8: 80 a0 60 00 cmp %g1, 0 20097dc: 02 bf ff de be 2009754 <_CORE_RWLock_Release+0x2c> 20097e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20097e4: 7f ff e7 e6 call 200377c 20097e8: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20097ec: 30 80 00 05 b,a 2009800 <_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 ); 20097f0: 7f ff e7 e3 call 200377c 20097f4: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20097f8: 82 10 20 02 mov 2, %g1 20097fc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009800: 81 c7 e0 08 ret 2009804: 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; 2009808: 82 10 20 02 mov 2, %g1 200980c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009810: 81 c7 e0 08 ret 2009814: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009818 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009818: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200981c: 90 10 00 18 mov %i0, %o0 2009820: 40 00 05 a0 call 200aea0 <_Thread_Get> 2009824: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009828: c2 07 bf fc ld [ %fp + -4 ], %g1 200982c: 80 a0 60 00 cmp %g1, 0 2009830: 12 80 00 08 bne 2009850 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009834: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009838: 40 00 08 42 call 200b940 <_Thread_queue_Process_timeout> 200983c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009840: 03 00 80 67 sethi %hi(0x2019c00), %g1 2009844: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2019f58 <_Thread_Dispatch_disable_level> 2009848: 84 00 bf ff add %g2, -1, %g2 200984c: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2009850: 81 c7 e0 08 ret 2009854: 81 e8 00 00 restore =============================================================================== 02017654 <_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 ) { 2017654: 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 ) { 2017658: 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 ) { 201765c: 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 ) { 2017660: 80 a0 40 1a cmp %g1, %i2 2017664: 0a 80 00 17 bcs 20176c0 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 2017668: 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 ) { 201766c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017670: 80 a0 60 00 cmp %g1, 0 2017674: 02 80 00 0a be 201769c <_CORE_message_queue_Broadcast+0x48> 2017678: a4 10 20 00 clr %l2 *count = 0; 201767c: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017680: 81 c7 e0 08 ret 2017684: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2017688: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 201768c: 40 00 28 05 call 20216a0 2017690: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017694: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2017698: 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 = 201769c: 40 00 0b 41 call 201a3a0 <_Thread_queue_Dequeue> 20176a0: 90 10 00 10 mov %l0, %o0 20176a4: 92 10 00 19 mov %i1, %o1 20176a8: a2 10 00 08 mov %o0, %l1 20176ac: 80 a2 20 00 cmp %o0, 0 20176b0: 12 bf ff f6 bne 2017688 <_CORE_message_queue_Broadcast+0x34> 20176b4: 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; 20176b8: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20176bc: b0 10 20 00 clr %i0 } 20176c0: 81 c7 e0 08 ret 20176c4: 81 e8 00 00 restore =============================================================================== 02010ee4 <_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 ) { 2010ee4: 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; 2010ee8: 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; 2010eec: 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; 2010ef0: 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; 2010ef4: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010ef8: 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 ) { 2010efc: 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)) { 2010f00: 80 8e e0 03 btst 3, %i3 2010f04: 02 80 00 07 be 2010f20 <_CORE_message_queue_Initialize+0x3c> 2010f08: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010f0c: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010f10: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010f14: 80 a6 c0 12 cmp %i3, %l2 2010f18: 18 80 00 22 bgu 2010fa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010f1c: 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)); 2010f20: 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 * 2010f24: 92 10 00 1a mov %i2, %o1 2010f28: 90 10 00 11 mov %l1, %o0 2010f2c: 40 00 43 b9 call 2021e10 <.umul> 2010f30: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010f34: 80 a2 00 12 cmp %o0, %l2 2010f38: 0a 80 00 1a bcs 2010fa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010f3c: 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 ); 2010f40: 40 00 0c e1 call 20142c4 <_Workspace_Allocate> 2010f44: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010f48: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010f4c: 80 a2 20 00 cmp %o0, 0 2010f50: 02 80 00 14 be 2010fa0 <_CORE_message_queue_Initialize+0xbc> 2010f54: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010f58: 90 04 20 68 add %l0, 0x68, %o0 2010f5c: 94 10 00 1a mov %i2, %o2 2010f60: 40 00 18 33 call 201702c <_Chain_Initialize> 2010f64: 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( 2010f68: 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; 2010f6c: 82 04 20 54 add %l0, 0x54, %g1 2010f70: 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); 2010f74: c2 24 20 50 st %g1, [ %l0 + 0x50 ] 2010f78: 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 ); 2010f7c: 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; 2010f80: b0 10 20 01 mov 1, %i0 the_chain->permanent_null = NULL; 2010f84: 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( 2010f88: 90 10 00 10 mov %l0, %o0 the_chain->last = _Chain_Head(the_chain); 2010f8c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 2010f90: 92 60 3f ff subx %g0, -1, %o1 2010f94: 94 10 20 80 mov 0x80, %o2 2010f98: 40 00 09 62 call 2013520 <_Thread_queue_Initialize> 2010f9c: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010fa0: 81 c7 e0 08 ret 2010fa4: 81 e8 00 00 restore =============================================================================== 02007310 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2007310: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007314: 21 00 80 5b sethi %hi(0x2016c00), %l0 2007318: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 ! 2016f28 <_Thread_Dispatch_disable_level> 200731c: 80 a0 60 00 cmp %g1, 0 2007320: 02 80 00 05 be 2007334 <_CORE_mutex_Seize+0x24> 2007324: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2007328: 80 8e a0 ff btst 0xff, %i2 200732c: 12 80 00 1a bne 2007394 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 2007330: 03 00 80 5c sethi %hi(0x2017000), %g1 2007334: 90 10 00 18 mov %i0, %o0 2007338: 40 00 17 23 call 200cfc4 <_CORE_mutex_Seize_interrupt_trylock> 200733c: 92 07 a0 54 add %fp, 0x54, %o1 2007340: 80 a2 20 00 cmp %o0, 0 2007344: 02 80 00 12 be 200738c <_CORE_mutex_Seize+0x7c> 2007348: 80 8e a0 ff btst 0xff, %i2 200734c: 02 80 00 1a be 20073b4 <_CORE_mutex_Seize+0xa4> 2007350: 01 00 00 00 nop 2007354: c4 04 23 28 ld [ %l0 + 0x328 ], %g2 2007358: 03 00 80 5d sethi %hi(0x2017400), %g1 200735c: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20174a4 <_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; 2007360: 86 10 20 01 mov 1, %g3 2007364: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 2007368: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 200736c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2007370: 82 00 a0 01 add %g2, 1, %g1 2007374: c2 24 23 28 st %g1, [ %l0 + 0x328 ] 2007378: 7f ff eb cb call 20022a4 200737c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007380: 90 10 00 18 mov %i0, %o0 2007384: 7f ff ff c0 call 2007284 <_CORE_mutex_Seize_interrupt_blocking> 2007388: 92 10 00 1b mov %i3, %o1 200738c: 81 c7 e0 08 ret 2007390: 81 e8 00 00 restore 2007394: c2 00 60 ac ld [ %g1 + 0xac ], %g1 2007398: 80 a0 60 01 cmp %g1, 1 200739c: 28 bf ff e7 bleu,a 2007338 <_CORE_mutex_Seize+0x28> 20073a0: 90 10 00 18 mov %i0, %o0 20073a4: 90 10 20 00 clr %o0 20073a8: 92 10 20 00 clr %o1 20073ac: 40 00 01 dc call 2007b1c <_Internal_error_Occurred> 20073b0: 94 10 20 12 mov 0x12, %o2 20073b4: 7f ff eb bc call 20022a4 20073b8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20073bc: 03 00 80 5d sethi %hi(0x2017400), %g1 20073c0: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20174a4 <_Per_CPU_Information+0xc> 20073c4: 84 10 20 01 mov 1, %g2 20073c8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 20073cc: 81 c7 e0 08 ret 20073d0: 81 e8 00 00 restore =============================================================================== 02007550 <_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 ) { 2007550: 9d e3 bf a0 save %sp, -96, %sp 2007554: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007558: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 200755c: 40 00 06 94 call 2008fac <_Thread_queue_Dequeue> 2007560: 90 10 00 10 mov %l0, %o0 2007564: 80 a2 20 00 cmp %o0, 0 2007568: 02 80 00 04 be 2007578 <_CORE_semaphore_Surrender+0x28> 200756c: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 2007570: 81 c7 e0 08 ret 2007574: 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 ); 2007578: 7f ff eb 47 call 2002294 200757c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007580: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2007584: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2007588: 80 a0 40 02 cmp %g1, %g2 200758c: 1a 80 00 05 bcc 20075a0 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 2007590: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007594: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007598: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 200759c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20075a0: 7f ff eb 41 call 20022a4 20075a4: 01 00 00 00 nop } return status; } 20075a8: 81 c7 e0 08 ret 20075ac: 81 e8 00 00 restore =============================================================================== 02007858 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 2007858: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 200785c: 7f ff ec 15 call 20028b0 2007860: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 2007864: 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; 2007868: 86 06 20 04 add %i0, 4, %g3 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 200786c: 80 a0 40 03 cmp %g1, %g3 2007870: 22 80 00 0d be,a 20078a4 <_Chain_Get_with_empty_check+0x4c><== NEVER TAKEN 2007874: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED Chain_Node *new_first = first->next; 2007878: c4 00 40 00 ld [ %g1 ], %g2 the_chain->first = new_first; 200787c: c4 26 00 00 st %g2, [ %i0 ] new_first->previous = _Chain_Head( the_chain ); 2007880: f0 20 a0 04 st %i0, [ %g2 + 4 ] *the_node = first; 2007884: c2 26 40 00 st %g1, [ %i1 ] is_empty_now = new_first == _Chain_Tail( the_chain ); 2007888: 84 18 c0 02 xor %g3, %g2, %g2 200788c: 80 a0 00 02 cmp %g0, %g2 2007890: b0 60 3f ff subx %g0, -1, %i0 is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 2007894: 7f ff ec 0b call 20028c0 2007898: 01 00 00 00 nop return is_empty_now; } 200789c: 81 c7 e0 08 ret 20078a0: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 20078a4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED ISR_Level level; bool is_empty_now; _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 20078a8: 7f ff ec 06 call 20028c0 <== NOT EXECUTED 20078ac: 01 00 00 00 nop <== NOT EXECUTED return is_empty_now; } 20078b0: 81 c7 e0 08 ret <== NOT EXECUTED 20078b4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200cf60 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200cf60: 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; 200cf64: c0 26 20 04 clr [ %i0 + 4 ] next = starting_address; while ( count-- ) { 200cf68: 80 a6 a0 00 cmp %i2, 0 200cf6c: 02 80 00 11 be 200cfb0 <_Chain_Initialize+0x50> <== NEVER TAKEN 200cf70: 84 10 00 18 mov %i0, %g2 200cf74: b4 06 bf ff add %i2, -1, %i2 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 200cf78: 82 10 00 19 mov %i1, %g1 while ( count-- ) { 200cf7c: 10 80 00 05 b 200cf90 <_Chain_Initialize+0x30> 200cf80: 92 10 00 1a mov %i2, %o1 200cf84: 84 10 00 01 mov %g1, %g2 200cf88: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200cf8c: 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; 200cf90: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200cf94: c4 20 60 04 st %g2, [ %g1 + 4 ] count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 200cf98: 80 a6 a0 00 cmp %i2, 0 200cf9c: 12 bf ff fa bne 200cf84 <_Chain_Initialize+0x24> 200cfa0: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200cfa4: 40 00 18 0e call 2012fdc <.umul> 200cfa8: 90 10 00 1b mov %i3, %o0 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 200cfac: 84 06 40 08 add %i1, %o0, %g2 200cfb0: 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 ); 200cfb4: c2 20 80 00 st %g1, [ %g2 ] the_chain->last = current; 200cfb8: c4 26 20 08 st %g2, [ %i0 + 8 ] } 200cfbc: 81 c7 e0 08 ret 200cfc0: 81 e8 00 00 restore =============================================================================== 020061ac <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 20061ac: 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 ]; 20061b0: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 20061b4: 7f ff f0 38 call 2002294 20061b8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 20061bc: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 20061c0: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 20061c4: 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 ) ) { 20061c8: 86 88 40 02 andcc %g1, %g2, %g3 20061cc: 02 80 00 3e be 20062c4 <_Event_Surrender+0x118> 20061d0: 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() && 20061d4: 88 11 20 98 or %g4, 0x98, %g4 ! 2017498 <_Per_CPU_Information> 20061d8: da 01 20 08 ld [ %g4 + 8 ], %o5 20061dc: 80 a3 60 00 cmp %o5, 0 20061e0: 32 80 00 1d bne,a 2006254 <_Event_Surrender+0xa8> 20061e4: 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); 20061e8: 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 ) ) { 20061ec: 80 89 21 00 btst 0x100, %g4 20061f0: 02 80 00 33 be 20062bc <_Event_Surrender+0x110> 20061f4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 20061f8: 02 80 00 04 be 2006208 <_Event_Surrender+0x5c> 20061fc: 80 8c a0 02 btst 2, %l2 2006200: 02 80 00 2f be 20062bc <_Event_Surrender+0x110> <== NEVER TAKEN 2006204: 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; 2006208: 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) ); 200620c: 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 ); 2006210: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 2006214: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006218: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 200621c: 7f ff f0 22 call 20022a4 2006220: 90 10 00 11 mov %l1, %o0 2006224: 7f ff f0 1c call 2002294 2006228: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 200622c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 2006230: 80 a0 60 02 cmp %g1, 2 2006234: 02 80 00 26 be 20062cc <_Event_Surrender+0x120> 2006238: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 200623c: 90 10 00 11 mov %l1, %o0 2006240: 7f ff f0 19 call 20022a4 2006244: 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 ); 2006248: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 200624c: 40 00 09 48 call 200876c <_Thread_Clear_state> 2006250: 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() && 2006254: 80 a6 00 04 cmp %i0, %g4 2006258: 32 bf ff e5 bne,a 20061ec <_Event_Surrender+0x40> 200625c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2006260: 09 00 80 5e sethi %hi(0x2017800), %g4 2006264: da 01 20 54 ld [ %g4 + 0x54 ], %o5 ! 2017854 <_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 ) && 2006268: 80 a3 60 02 cmp %o5, 2 200626c: 02 80 00 07 be 2006288 <_Event_Surrender+0xdc> <== NEVER TAKEN 2006270: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2006274: da 01 20 54 ld [ %g4 + 0x54 ], %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) || 2006278: 80 a3 60 01 cmp %o5, 1 200627c: 32 bf ff dc bne,a 20061ec <_Event_Surrender+0x40> 2006280: 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) ) { 2006284: 80 a0 40 03 cmp %g1, %g3 2006288: 02 80 00 04 be 2006298 <_Event_Surrender+0xec> 200628c: 80 8c a0 02 btst 2, %l2 2006290: 02 80 00 09 be 20062b4 <_Event_Surrender+0x108> <== NEVER TAKEN 2006294: 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; 2006298: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200629c: 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 ); 20062a0: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 20062a4: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20062a8: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 20062ac: 82 10 20 03 mov 3, %g1 20062b0: c2 21 20 54 st %g1, [ %g4 + 0x54 ] } _ISR_Enable( level ); 20062b4: 7f ff ef fc call 20022a4 20062b8: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 20062bc: 7f ff ef fa call 20022a4 20062c0: 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 ); 20062c4: 7f ff ef f8 call 20022a4 20062c8: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 20062cc: 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 ); 20062d0: 7f ff ef f5 call 20022a4 20062d4: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 20062d8: 40 00 0f 52 call 200a020 <_Watchdog_Remove> 20062dc: 90 06 20 48 add %i0, 0x48, %o0 20062e0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 20062e4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 20062e8: 40 00 09 21 call 200876c <_Thread_Clear_state> 20062ec: 81 e8 00 00 restore =============================================================================== 020062f4 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 20062f4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 20062f8: 90 10 00 18 mov %i0, %o0 20062fc: 40 00 0a 37 call 2008bd8 <_Thread_Get> 2006300: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006304: c2 07 bf fc ld [ %fp + -4 ], %g1 2006308: 80 a0 60 00 cmp %g1, 0 200630c: 12 80 00 15 bne 2006360 <_Event_Timeout+0x6c> <== NEVER TAKEN 2006310: 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 ); 2006314: 7f ff ef e0 call 2002294 2006318: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200631c: 03 00 80 5d sethi %hi(0x2017400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006320: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20174a4 <_Per_CPU_Information+0xc> 2006324: 80 a4 00 01 cmp %l0, %g1 2006328: 02 80 00 10 be 2006368 <_Event_Timeout+0x74> 200632c: 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; 2006330: 82 10 20 06 mov 6, %g1 2006334: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006338: 7f ff ef db call 20022a4 200633c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006340: 90 10 00 10 mov %l0, %o0 2006344: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006348: 40 00 09 09 call 200876c <_Thread_Clear_state> 200634c: 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; 2006350: 03 00 80 5b sethi %hi(0x2016c00), %g1 2006354: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2016f28 <_Thread_Dispatch_disable_level> 2006358: 84 00 bf ff add %g2, -1, %g2 200635c: c4 20 63 28 st %g2, [ %g1 + 0x328 ] 2006360: 81 c7 e0 08 ret 2006364: 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 ) 2006368: 03 00 80 5e sethi %hi(0x2017800), %g1 200636c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 2017854 <_Event_Sync_state> 2006370: 80 a0 a0 01 cmp %g2, 1 2006374: 32 bf ff f0 bne,a 2006334 <_Event_Timeout+0x40> 2006378: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 200637c: 84 10 20 02 mov 2, %g2 2006380: c4 20 60 54 st %g2, [ %g1 + 0x54 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006384: 10 bf ff ec b 2006334 <_Event_Timeout+0x40> 2006388: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d1c4 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d1c4: 9d e3 bf 98 save %sp, -104, %sp 200d1c8: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200d1cc: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d1d0: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 200d1d4: 80 a6 40 12 cmp %i1, %l2 200d1d8: 18 80 00 6e bgu 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d1dc: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d1e0: 80 a6 e0 00 cmp %i3, 0 200d1e4: 12 80 00 75 bne 200d3b8 <_Heap_Allocate_aligned_with_boundary+0x1f4> 200d1e8: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d1ec: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d1f0: 80 a4 00 14 cmp %l0, %l4 200d1f4: 02 80 00 67 be 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d1f8: 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 200d1fc: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d200: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d204: a2 10 20 01 mov 1, %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d208: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d20c: 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 ) { 200d210: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d214: 80 a4 80 13 cmp %l2, %l3 200d218: 3a 80 00 4b bcc,a 200d344 <_Heap_Allocate_aligned_with_boundary+0x180> 200d21c: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 200d220: 80 a6 a0 00 cmp %i2, 0 200d224: 02 80 00 44 be 200d334 <_Heap_Allocate_aligned_with_boundary+0x170> 200d228: 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; 200d22c: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d230: 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; 200d234: 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; 200d238: 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; 200d23c: 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); 200d240: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 200d244: 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 200d248: a6 00 40 13 add %g1, %l3, %l3 200d24c: 40 00 18 4a call 2013374 <.urem> 200d250: 90 10 00 18 mov %i0, %o0 200d254: 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 ) { 200d258: 80 a4 c0 18 cmp %l3, %i0 200d25c: 1a 80 00 06 bcc 200d274 <_Heap_Allocate_aligned_with_boundary+0xb0> 200d260: ac 05 20 08 add %l4, 8, %l6 200d264: 90 10 00 13 mov %l3, %o0 200d268: 40 00 18 43 call 2013374 <.urem> 200d26c: 92 10 00 1a mov %i2, %o1 200d270: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d274: 80 a6 e0 00 cmp %i3, 0 200d278: 02 80 00 24 be 200d308 <_Heap_Allocate_aligned_with_boundary+0x144> 200d27c: 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; 200d280: a6 06 00 19 add %i0, %i1, %l3 200d284: 92 10 00 1b mov %i3, %o1 200d288: 40 00 18 3b call 2013374 <.urem> 200d28c: 90 10 00 13 mov %l3, %o0 200d290: 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 ) { 200d294: 80 a2 00 13 cmp %o0, %l3 200d298: 1a 80 00 1b bcc 200d304 <_Heap_Allocate_aligned_with_boundary+0x140> 200d29c: 80 a6 00 08 cmp %i0, %o0 200d2a0: 1a 80 00 1a bcc 200d308 <_Heap_Allocate_aligned_with_boundary+0x144> 200d2a4: 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; 200d2a8: 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 ) { 200d2ac: 80 a5 40 08 cmp %l5, %o0 200d2b0: 28 80 00 09 bleu,a 200d2d4 <_Heap_Allocate_aligned_with_boundary+0x110> 200d2b4: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d2b8: 10 80 00 23 b 200d344 <_Heap_Allocate_aligned_with_boundary+0x180> 200d2bc: 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 ) { 200d2c0: 1a 80 00 11 bcc 200d304 <_Heap_Allocate_aligned_with_boundary+0x140> 200d2c4: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 200d2c8: 38 80 00 1f bgu,a 200d344 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d2cc: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 200d2d0: b0 22 00 19 sub %o0, %i1, %i0 200d2d4: 92 10 00 1a mov %i2, %o1 200d2d8: 40 00 18 27 call 2013374 <.urem> 200d2dc: 90 10 00 18 mov %i0, %o0 200d2e0: 92 10 00 1b mov %i3, %o1 200d2e4: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d2e8: a6 06 00 19 add %i0, %i1, %l3 200d2ec: 40 00 18 22 call 2013374 <.urem> 200d2f0: 90 10 00 13 mov %l3, %o0 200d2f4: 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 ) { 200d2f8: 80 a2 00 13 cmp %o0, %l3 200d2fc: 0a bf ff f1 bcs 200d2c0 <_Heap_Allocate_aligned_with_boundary+0xfc> 200d300: 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 ) { 200d304: 80 a5 80 18 cmp %l6, %i0 200d308: 38 80 00 0f bgu,a 200d344 <_Heap_Allocate_aligned_with_boundary+0x180> 200d30c: e8 05 20 08 ld [ %l4 + 8 ], %l4 200d310: 82 10 3f f8 mov -8, %g1 200d314: 90 10 00 18 mov %i0, %o0 200d318: a6 20 40 14 sub %g1, %l4, %l3 200d31c: 92 10 00 1d mov %i5, %o1 200d320: 40 00 18 15 call 2013374 <.urem> 200d324: 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 ) { 200d328: 90 a4 c0 08 subcc %l3, %o0, %o0 200d32c: 12 80 00 1b bne 200d398 <_Heap_Allocate_aligned_with_boundary+0x1d4> 200d330: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d334: 80 a6 20 00 cmp %i0, 0 200d338: 32 80 00 08 bne,a 200d358 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 200d33c: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 200d340: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d344: 80 a4 00 14 cmp %l0, %l4 200d348: 02 80 00 1a be 200d3b0 <_Heap_Allocate_aligned_with_boundary+0x1ec> 200d34c: 82 04 60 01 add %l1, 1, %g1 200d350: 10 bf ff b0 b 200d210 <_Heap_Allocate_aligned_with_boundary+0x4c> 200d354: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 200d358: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d35c: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d360: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d364: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 200d368: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d36c: 90 10 00 10 mov %l0, %o0 200d370: 92 10 00 14 mov %l4, %o1 200d374: 94 10 00 18 mov %i0, %o2 200d378: 7f ff e9 9d call 20079ec <_Heap_Block_allocate> 200d37c: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d380: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200d384: 80 a0 40 11 cmp %g1, %l1 200d388: 2a 80 00 02 bcs,a 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d38c: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200d390: 81 c7 e0 08 ret 200d394: 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 ) { 200d398: 1a bf ff e8 bcc 200d338 <_Heap_Allocate_aligned_with_boundary+0x174> 200d39c: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d3a0: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d3a4: 80 a4 00 14 cmp %l0, %l4 200d3a8: 12 bf ff ea bne 200d350 <_Heap_Allocate_aligned_with_boundary+0x18c> 200d3ac: 82 04 60 01 add %l1, 1, %g1 200d3b0: 10 bf ff f4 b 200d380 <_Heap_Allocate_aligned_with_boundary+0x1bc> 200d3b4: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d3b8: 18 bf ff f6 bgu 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d3bc: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d3c0: 22 bf ff 8b be,a 200d1ec <_Heap_Allocate_aligned_with_boundary+0x28> 200d3c4: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d3c8: 10 bf ff 8a b 200d1f0 <_Heap_Allocate_aligned_with_boundary+0x2c> 200d3cc: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 0200d6d8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d6d8: 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; 200d6dc: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200d6e0: 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 ) { 200d6e4: 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; 200d6e8: 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; 200d6ec: 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; 200d6f0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200d6f4: 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; 200d6f8: 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 ) { 200d6fc: 80 a6 40 11 cmp %i1, %l1 200d700: 18 80 00 86 bgu 200d918 <_Heap_Extend+0x240> 200d704: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d708: 90 10 00 19 mov %i1, %o0 200d70c: 92 10 00 1a mov %i2, %o1 200d710: 94 10 00 13 mov %l3, %o2 200d714: 98 07 bf fc add %fp, -4, %o4 200d718: 7f ff e9 16 call 2007b70 <_Heap_Get_first_and_last_block> 200d71c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d720: 80 8a 20 ff btst 0xff, %o0 200d724: 02 80 00 7d be 200d918 <_Heap_Extend+0x240> 200d728: ba 10 20 00 clr %i5 200d72c: b0 10 00 12 mov %l2, %i0 200d730: b8 10 20 00 clr %i4 200d734: ac 10 20 00 clr %l6 200d738: 10 80 00 14 b 200d788 <_Heap_Extend+0xb0> 200d73c: 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 ) { 200d740: 2a 80 00 02 bcs,a 200d748 <_Heap_Extend+0x70> 200d744: b8 10 00 18 mov %i0, %i4 200d748: 90 10 00 15 mov %l5, %o0 200d74c: 40 00 18 5d call 20138c0 <.urem> 200d750: 92 10 00 13 mov %l3, %o1 200d754: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d758: 80 a5 40 19 cmp %l5, %i1 200d75c: 02 80 00 1c be 200d7cc <_Heap_Extend+0xf4> 200d760: 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 ) { 200d764: 80 a6 40 15 cmp %i1, %l5 200d768: 38 80 00 02 bgu,a 200d770 <_Heap_Extend+0x98> 200d76c: 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; 200d770: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d774: 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); 200d778: 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 ); 200d77c: 80 a4 80 18 cmp %l2, %i0 200d780: 22 80 00 1b be,a 200d7ec <_Heap_Extend+0x114> 200d784: 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; 200d788: 80 a6 00 12 cmp %i0, %l2 200d78c: 02 80 00 65 be 200d920 <_Heap_Extend+0x248> 200d790: 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 ( 200d794: 80 a0 40 11 cmp %g1, %l1 200d798: 0a 80 00 6f bcs 200d954 <_Heap_Extend+0x27c> 200d79c: 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 ) { 200d7a0: 80 a0 40 11 cmp %g1, %l1 200d7a4: 12 bf ff e7 bne 200d740 <_Heap_Extend+0x68> 200d7a8: 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); 200d7ac: 90 10 00 15 mov %l5, %o0 200d7b0: 40 00 18 44 call 20138c0 <.urem> 200d7b4: 92 10 00 13 mov %l3, %o1 200d7b8: 82 05 7f f8 add %l5, -8, %g1 200d7bc: 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 ) { 200d7c0: 80 a5 40 19 cmp %l5, %i1 200d7c4: 12 bf ff e8 bne 200d764 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 200d7c8: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d7cc: 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; 200d7d0: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d7d4: 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); 200d7d8: 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 ); 200d7dc: 80 a4 80 18 cmp %l2, %i0 200d7e0: 12 bf ff ea bne 200d788 <_Heap_Extend+0xb0> <== NEVER TAKEN 200d7e4: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 200d7e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d7ec: 80 a6 40 01 cmp %i1, %g1 200d7f0: 3a 80 00 54 bcc,a 200d940 <_Heap_Extend+0x268> 200d7f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d7f8: 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; 200d7fc: c2 07 bf fc ld [ %fp + -4 ], %g1 200d800: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d804: 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 = 200d808: 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; 200d80c: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d810: 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 = 200d814: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200d818: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d81c: 80 a1 00 01 cmp %g4, %g1 200d820: 08 80 00 42 bleu 200d928 <_Heap_Extend+0x250> 200d824: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d828: 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 ) { 200d82c: 80 a5 e0 00 cmp %l7, 0 200d830: 02 80 00 62 be 200d9b8 <_Heap_Extend+0x2e0> 200d834: 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; 200d838: 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; 200d83c: 92 10 00 12 mov %l2, %o1 200d840: 40 00 18 20 call 20138c0 <.urem> 200d844: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d848: 80 a2 20 00 cmp %o0, 0 200d84c: 02 80 00 04 be 200d85c <_Heap_Extend+0x184> <== ALWAYS TAKEN 200d850: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 200d854: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200d858: 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 = 200d85c: 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; 200d860: 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 = 200d864: 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; 200d868: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d86c: 90 10 00 10 mov %l0, %o0 200d870: 92 10 00 01 mov %g1, %o1 200d874: 7f ff ff 8e call 200d6ac <_Heap_Free_block> 200d878: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d87c: 80 a5 a0 00 cmp %l6, 0 200d880: 02 80 00 3a be 200d968 <_Heap_Extend+0x290> 200d884: 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); 200d888: 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( 200d88c: a2 24 40 16 sub %l1, %l6, %l1 200d890: 40 00 18 0c call 20138c0 <.urem> 200d894: 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) 200d898: c2 05 a0 04 ld [ %l6 + 4 ], %g1 200d89c: a2 24 40 08 sub %l1, %o0, %l1 200d8a0: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 200d8a4: 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 = 200d8a8: 84 04 40 16 add %l1, %l6, %g2 200d8ac: 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; 200d8b0: 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 ); 200d8b4: 90 10 00 10 mov %l0, %o0 200d8b8: 82 08 60 01 and %g1, 1, %g1 200d8bc: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 200d8c0: a2 14 40 01 or %l1, %g1, %l1 200d8c4: 7f ff ff 7a call 200d6ac <_Heap_Free_block> 200d8c8: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d8cc: 80 a5 a0 00 cmp %l6, 0 200d8d0: 02 80 00 33 be 200d99c <_Heap_Extend+0x2c4> 200d8d4: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d8d8: 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( 200d8dc: 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; 200d8e0: 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; 200d8e4: 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; 200d8e8: 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( 200d8ec: 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; 200d8f0: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 200d8f4: 88 13 40 04 or %o5, %g4, %g4 200d8f8: c8 20 60 04 st %g4, [ %g1 + 4 ] 200d8fc: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 200d900: 82 00 80 14 add %g2, %l4, %g1 200d904: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 200d908: 80 a6 e0 00 cmp %i3, 0 200d90c: 02 80 00 03 be 200d918 <_Heap_Extend+0x240> <== NEVER TAKEN 200d910: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 200d914: e8 26 c0 00 st %l4, [ %i3 ] 200d918: 81 c7 e0 08 ret 200d91c: 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; 200d920: 10 bf ff 9d b 200d794 <_Heap_Extend+0xbc> 200d924: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200d928: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200d92c: 80 a0 40 02 cmp %g1, %g2 200d930: 2a bf ff bf bcs,a 200d82c <_Heap_Extend+0x154> 200d934: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d938: 10 bf ff be b 200d830 <_Heap_Extend+0x158> 200d93c: 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 ) { 200d940: 80 a4 40 01 cmp %l1, %g1 200d944: 38 bf ff ae bgu,a 200d7fc <_Heap_Extend+0x124> 200d948: 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; 200d94c: 10 bf ff ad b 200d800 <_Heap_Extend+0x128> 200d950: 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 ( 200d954: 80 a6 40 15 cmp %i1, %l5 200d958: 1a bf ff 93 bcc 200d7a4 <_Heap_Extend+0xcc> 200d95c: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d960: 81 c7 e0 08 ret 200d964: 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 ) { 200d968: 80 a7 60 00 cmp %i5, 0 200d96c: 02 bf ff d8 be 200d8cc <_Heap_Extend+0x1f4> 200d970: 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; 200d974: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 200d978: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d97c: 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 ); 200d980: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 200d984: 84 10 80 03 or %g2, %g3, %g2 200d988: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200d98c: c4 00 60 04 ld [ %g1 + 4 ], %g2 200d990: 84 10 a0 01 or %g2, 1, %g2 200d994: 10 bf ff ce b 200d8cc <_Heap_Extend+0x1f4> 200d998: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d99c: 32 bf ff d0 bne,a 200d8dc <_Heap_Extend+0x204> 200d9a0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200d9a4: d2 07 bf fc ld [ %fp + -4 ], %o1 200d9a8: 7f ff ff 41 call 200d6ac <_Heap_Free_block> 200d9ac: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d9b0: 10 bf ff cb b 200d8dc <_Heap_Extend+0x204> 200d9b4: 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 ) { 200d9b8: 80 a7 20 00 cmp %i4, 0 200d9bc: 02 bf ff b1 be 200d880 <_Heap_Extend+0x1a8> 200d9c0: 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; 200d9c4: b8 27 00 02 sub %i4, %g2, %i4 200d9c8: 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 = 200d9cc: 10 bf ff ad b 200d880 <_Heap_Extend+0x1a8> 200d9d0: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 0200d3d0 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d3d0: 9d e3 bf a0 save %sp, -96, %sp 200d3d4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d3d8: 40 00 17 e7 call 2013374 <.urem> 200d3dc: 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 200d3e0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 200d3e4: 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); 200d3e8: 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); 200d3ec: 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; 200d3f0: 80 a2 00 01 cmp %o0, %g1 200d3f4: 0a 80 00 4d bcs 200d528 <_Heap_Free+0x158> 200d3f8: b0 10 20 00 clr %i0 200d3fc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200d400: 80 a2 00 03 cmp %o0, %g3 200d404: 18 80 00 49 bgu 200d528 <_Heap_Free+0x158> 200d408: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d40c: 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; 200d410: 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); 200d414: 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; 200d418: 80 a0 40 02 cmp %g1, %g2 200d41c: 18 80 00 43 bgu 200d528 <_Heap_Free+0x158> <== NEVER TAKEN 200d420: 80 a0 c0 02 cmp %g3, %g2 200d424: 0a 80 00 41 bcs 200d528 <_Heap_Free+0x158> <== NEVER TAKEN 200d428: 01 00 00 00 nop 200d42c: 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 ) ) { 200d430: 80 8b 20 01 btst 1, %o4 200d434: 02 80 00 3d be 200d528 <_Heap_Free+0x158> <== NEVER TAKEN 200d438: 96 0b 3f fe and %o4, -2, %o3 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200d43c: 80 a0 c0 02 cmp %g3, %g2 200d440: 02 80 00 06 be 200d458 <_Heap_Free+0x88> 200d444: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d448: 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; 200d44c: d8 03 20 04 ld [ %o4 + 4 ], %o4 200d450: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d454: 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 ) ) { 200d458: 80 8b 60 01 btst 1, %o5 200d45c: 12 80 00 1d bne 200d4d0 <_Heap_Free+0x100> 200d460: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200d464: 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); 200d468: 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; 200d46c: 80 a0 40 0d cmp %g1, %o5 200d470: 18 80 00 2e bgu 200d528 <_Heap_Free+0x158> <== NEVER TAKEN 200d474: b0 10 20 00 clr %i0 200d478: 80 a0 c0 0d cmp %g3, %o5 200d47c: 0a 80 00 2b bcs 200d528 <_Heap_Free+0x158> <== NEVER TAKEN 200d480: 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; 200d484: 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) ) { 200d488: 80 88 60 01 btst 1, %g1 200d48c: 02 80 00 27 be 200d528 <_Heap_Free+0x158> <== NEVER TAKEN 200d490: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d494: 22 80 00 39 be,a 200d578 <_Heap_Free+0x1a8> 200d498: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d49c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200d4a0: 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; 200d4a4: 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; 200d4a8: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d4ac: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d4b0: 82 00 ff ff add %g3, -1, %g1 200d4b4: 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; 200d4b8: 96 01 00 0b add %g4, %o3, %o3 200d4bc: 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; 200d4c0: 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; 200d4c4: 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; 200d4c8: 10 80 00 0e b 200d500 <_Heap_Free+0x130> 200d4cc: 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 */ 200d4d0: 22 80 00 18 be,a 200d530 <_Heap_Free+0x160> 200d4d4: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d4d8: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200d4dc: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d4e0: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 200d4e4: 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; 200d4e8: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 200d4ec: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d4f0: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 200d4f4: d0 20 60 08 st %o0, [ %g1 + 8 ] 200d4f8: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d4fc: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d500: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 200d504: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 200d508: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d50c: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d510: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d514: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d518: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 200d51c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200d520: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 200d524: b0 10 20 01 mov 1, %i0 } 200d528: 81 c7 e0 08 ret 200d52c: 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; 200d530: 82 11 20 01 or %g4, 1, %g1 200d534: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d538: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d53c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d540: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d544: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d548: 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; 200d54c: 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; 200d550: 86 0b 7f fe and %o5, -2, %g3 200d554: 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 ) { 200d558: 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; 200d55c: 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; 200d560: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d564: 80 a0 40 02 cmp %g1, %g2 200d568: 08 bf ff e6 bleu 200d500 <_Heap_Free+0x130> 200d56c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d570: 10 bf ff e4 b 200d500 <_Heap_Free+0x130> 200d574: 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; 200d578: 82 12 a0 01 or %o2, 1, %g1 200d57c: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d580: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d584: 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; 200d588: 82 08 7f fe and %g1, -2, %g1 200d58c: 10 bf ff dd b 200d500 <_Heap_Free+0x130> 200d590: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 0200e0f4 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200e0f4: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200e0f8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 200e0fc: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 200e100: c0 26 40 00 clr [ %i1 ] 200e104: c0 26 60 04 clr [ %i1 + 4 ] 200e108: c0 26 60 08 clr [ %i1 + 8 ] 200e10c: c0 26 60 0c clr [ %i1 + 0xc ] 200e110: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 200e114: 80 a0 40 02 cmp %g1, %g2 200e118: 02 80 00 17 be 200e174 <_Heap_Get_information+0x80> <== NEVER TAKEN 200e11c: c0 26 60 14 clr [ %i1 + 0x14 ] 200e120: da 00 60 04 ld [ %g1 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200e124: 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); 200e128: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200e12c: 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) ) 200e130: 80 8b 60 01 btst 1, %o5 200e134: 02 80 00 03 be 200e140 <_Heap_Get_information+0x4c> 200e138: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 200e13c: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 200e140: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 200e144: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 200e148: 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++; 200e14c: 94 02 a0 01 inc %o2 info->total += the_size; 200e150: 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++; 200e154: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 200e158: 80 a3 00 04 cmp %o4, %g4 200e15c: 1a 80 00 03 bcc 200e168 <_Heap_Get_information+0x74> 200e160: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 200e164: 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 ) { 200e168: 80 a0 80 01 cmp %g2, %g1 200e16c: 12 bf ff ef bne 200e128 <_Heap_Get_information+0x34> 200e170: 88 0b 7f fe and %o5, -2, %g4 200e174: 81 c7 e0 08 ret 200e178: 81 e8 00 00 restore =============================================================================== 02014e18 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014e18: 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); 2014e1c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014e20: 7f ff f9 55 call 2013374 <.urem> 2014e24: 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 2014e28: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2014e2c: 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); 2014e30: 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); 2014e34: 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; 2014e38: 80 a0 80 01 cmp %g2, %g1 2014e3c: 0a 80 00 15 bcs 2014e90 <_Heap_Size_of_alloc_area+0x78> 2014e40: b0 10 20 00 clr %i0 2014e44: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 2014e48: 80 a0 80 03 cmp %g2, %g3 2014e4c: 18 80 00 11 bgu 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014e50: 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; 2014e54: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2014e58: 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); 2014e5c: 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; 2014e60: 80 a0 40 02 cmp %g1, %g2 2014e64: 18 80 00 0b bgu 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014e68: 80 a0 c0 02 cmp %g3, %g2 2014e6c: 0a 80 00 09 bcs 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014e70: 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; 2014e74: 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 ) 2014e78: 80 88 60 01 btst 1, %g1 2014e7c: 02 80 00 05 be 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014e80: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2014e84: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 2014e88: 84 00 a0 04 add %g2, 4, %g2 2014e8c: c4 26 80 00 st %g2, [ %i2 ] return true; } 2014e90: 81 c7 e0 08 ret 2014e94: 81 e8 00 00 restore =============================================================================== 020089b0 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20089b0: 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; 20089b4: 23 00 80 22 sethi %hi(0x2008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20089b8: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20089bc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 20089c0: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 20089c4: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 20089c8: 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; 20089cc: 80 8e a0 ff btst 0xff, %i2 20089d0: 02 80 00 04 be 20089e0 <_Heap_Walk+0x30> 20089d4: a2 14 61 44 or %l1, 0x144, %l1 20089d8: 23 00 80 22 sethi %hi(0x2008800), %l1 20089dc: a2 14 61 4c or %l1, 0x14c, %l1 ! 200894c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20089e0: 03 00 80 66 sethi %hi(0x2019800), %g1 20089e4: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201987c <_System_state_Current> 20089e8: 80 a0 60 03 cmp %g1, 3 20089ec: 12 80 00 33 bne 2008ab8 <_Heap_Walk+0x108> 20089f0: 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)( 20089f4: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20089f8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 20089fc: c4 04 20 08 ld [ %l0 + 8 ], %g2 2008a00: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008a04: 90 10 00 19 mov %i1, %o0 2008a08: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008a0c: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 2008a10: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008a14: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2008a18: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008a1c: 92 10 20 00 clr %o1 2008a20: 96 10 00 14 mov %l4, %o3 2008a24: 15 00 80 5a sethi %hi(0x2016800), %o2 2008a28: 98 10 00 13 mov %l3, %o4 2008a2c: 9f c4 40 00 call %l1 2008a30: 94 12 a3 e8 or %o2, 0x3e8, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008a34: 80 a5 20 00 cmp %l4, 0 2008a38: 02 80 00 2a be 2008ae0 <_Heap_Walk+0x130> 2008a3c: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008a40: 12 80 00 30 bne 2008b00 <_Heap_Walk+0x150> 2008a44: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008a48: 7f ff e4 1a call 2001ab0 <.urem> 2008a4c: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008a50: 80 a2 20 00 cmp %o0, 0 2008a54: 12 80 00 34 bne 2008b24 <_Heap_Walk+0x174> 2008a58: 90 04 a0 08 add %l2, 8, %o0 2008a5c: 7f ff e4 15 call 2001ab0 <.urem> 2008a60: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 2008a64: 80 a2 20 00 cmp %o0, 0 2008a68: 32 80 00 38 bne,a 2008b48 <_Heap_Walk+0x198> 2008a6c: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008a70: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008a74: 80 8f 20 01 btst 1, %i4 2008a78: 22 80 00 4d be,a 2008bac <_Heap_Walk+0x1fc> 2008a7c: 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; 2008a80: c2 05 60 04 ld [ %l5 + 4 ], %g1 2008a84: 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); 2008a88: 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; 2008a8c: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008a90: 80 88 a0 01 btst 1, %g2 2008a94: 02 80 00 0b be 2008ac0 <_Heap_Walk+0x110> 2008a98: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 2008a9c: 02 80 00 33 be 2008b68 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 2008aa0: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008aa4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008aa8: 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; 2008aac: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008ab0: 9f c4 40 00 call %l1 <== NOT EXECUTED 2008ab4: 94 12 a1 60 or %o2, 0x160, %o2 <== NOT EXECUTED 2008ab8: 81 c7 e0 08 ret 2008abc: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008ac0: 90 10 00 19 mov %i1, %o0 2008ac4: 92 10 20 01 mov 1, %o1 2008ac8: 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; 2008acc: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008ad0: 9f c4 40 00 call %l1 2008ad4: 94 12 a1 48 or %o2, 0x148, %o2 2008ad8: 81 c7 e0 08 ret 2008adc: 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" ); 2008ae0: 90 10 00 19 mov %i1, %o0 2008ae4: 92 10 20 01 mov 1, %o1 2008ae8: 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; 2008aec: 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" ); 2008af0: 9f c4 40 00 call %l1 2008af4: 94 12 a0 80 or %o2, 0x80, %o2 2008af8: 81 c7 e0 08 ret 2008afc: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b00: 90 10 00 19 mov %i1, %o0 2008b04: 92 10 20 01 mov 1, %o1 2008b08: 96 10 00 14 mov %l4, %o3 2008b0c: 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; 2008b10: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b14: 9f c4 40 00 call %l1 2008b18: 94 12 a0 98 or %o2, 0x98, %o2 2008b1c: 81 c7 e0 08 ret 2008b20: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b24: 90 10 00 19 mov %i1, %o0 2008b28: 92 10 20 01 mov 1, %o1 2008b2c: 96 10 00 13 mov %l3, %o3 2008b30: 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; 2008b34: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b38: 9f c4 40 00 call %l1 2008b3c: 94 12 a0 b8 or %o2, 0xb8, %o2 2008b40: 81 c7 e0 08 ret 2008b44: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008b48: 92 10 20 01 mov 1, %o1 2008b4c: 96 10 00 12 mov %l2, %o3 2008b50: 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; 2008b54: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008b58: 9f c4 40 00 call %l1 2008b5c: 94 12 a0 e0 or %o2, 0xe0, %o2 2008b60: 81 c7 e0 08 ret 2008b64: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008b68: 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 ) { 2008b6c: 80 a4 00 16 cmp %l0, %l6 2008b70: 02 80 01 18 be 2008fd0 <_Heap_Walk+0x620> 2008b74: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 2008b78: 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; 2008b7c: 80 a0 40 16 cmp %g1, %l6 2008b80: 28 80 00 12 bleu,a 2008bc8 <_Heap_Walk+0x218> <== ALWAYS TAKEN 2008b84: 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)( 2008b88: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008b8c: 92 10 20 01 mov 1, %o1 2008b90: 96 10 00 16 mov %l6, %o3 2008b94: 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; 2008b98: 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)( 2008b9c: 9f c4 40 00 call %l1 2008ba0: 94 12 a1 90 or %o2, 0x190, %o2 2008ba4: 81 c7 e0 08 ret 2008ba8: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008bac: 92 10 20 01 mov 1, %o1 2008bb0: 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; 2008bb4: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008bb8: 9f c4 40 00 call %l1 2008bbc: 94 12 a1 18 or %o2, 0x118, %o2 2008bc0: 81 c7 e0 08 ret 2008bc4: 81 e8 00 00 restore 2008bc8: 80 a7 40 16 cmp %i5, %l6 2008bcc: 0a bf ff f0 bcs 2008b8c <_Heap_Walk+0x1dc> <== NEVER TAKEN 2008bd0: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008bd4: c2 27 bf fc st %g1, [ %fp + -4 ] 2008bd8: 90 05 a0 08 add %l6, 8, %o0 2008bdc: 7f ff e3 b5 call 2001ab0 <.urem> 2008be0: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008be4: 80 a2 20 00 cmp %o0, 0 2008be8: 12 80 00 2e bne 2008ca0 <_Heap_Walk+0x2f0> <== NEVER TAKEN 2008bec: 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; 2008bf0: c4 05 a0 04 ld [ %l6 + 4 ], %g2 2008bf4: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008bf8: 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; 2008bfc: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c00: 80 88 a0 01 btst 1, %g2 2008c04: 12 80 00 30 bne 2008cc4 <_Heap_Walk+0x314> <== NEVER TAKEN 2008c08: 84 10 00 10 mov %l0, %g2 2008c0c: ae 10 00 16 mov %l6, %l7 2008c10: 10 80 00 17 b 2008c6c <_Heap_Walk+0x2bc> 2008c14: 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 ) { 2008c18: 80 a4 00 16 cmp %l0, %l6 2008c1c: 02 80 00 33 be 2008ce8 <_Heap_Walk+0x338> 2008c20: 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; 2008c24: 18 bf ff da bgu 2008b8c <_Heap_Walk+0x1dc> 2008c28: 90 10 00 19 mov %i1, %o0 2008c2c: 80 a5 80 1d cmp %l6, %i5 2008c30: 18 bf ff d8 bgu 2008b90 <_Heap_Walk+0x1e0> <== NEVER TAKEN 2008c34: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c38: 90 05 a0 08 add %l6, 8, %o0 2008c3c: 7f ff e3 9d call 2001ab0 <.urem> 2008c40: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008c44: 80 a2 20 00 cmp %o0, 0 2008c48: 12 80 00 16 bne 2008ca0 <_Heap_Walk+0x2f0> 2008c4c: 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; 2008c50: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008c54: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008c58: 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; 2008c5c: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c60: 80 88 60 01 btst 1, %g1 2008c64: 12 80 00 18 bne 2008cc4 <_Heap_Walk+0x314> 2008c68: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 2008c6c: d8 05 a0 0c ld [ %l6 + 0xc ], %o4 2008c70: 80 a3 00 02 cmp %o4, %g2 2008c74: 22 bf ff e9 be,a 2008c18 <_Heap_Walk+0x268> 2008c78: ec 05 a0 08 ld [ %l6 + 8 ], %l6 (*printer)( 2008c7c: 90 10 00 19 mov %i1, %o0 2008c80: 92 10 20 01 mov 1, %o1 2008c84: 96 10 00 16 mov %l6, %o3 2008c88: 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; 2008c8c: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 2008c90: 9f c4 40 00 call %l1 2008c94: 94 12 a2 00 or %o2, 0x200, %o2 2008c98: 81 c7 e0 08 ret 2008c9c: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008ca0: 90 10 00 19 mov %i1, %o0 2008ca4: 92 10 20 01 mov 1, %o1 2008ca8: 96 10 00 16 mov %l6, %o3 2008cac: 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; 2008cb0: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008cb4: 9f c4 40 00 call %l1 2008cb8: 94 12 a1 b0 or %o2, 0x1b0, %o2 2008cbc: 81 c7 e0 08 ret 2008cc0: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008cc4: 90 10 00 19 mov %i1, %o0 2008cc8: 92 10 20 01 mov 1, %o1 2008ccc: 96 10 00 16 mov %l6, %o3 2008cd0: 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; 2008cd4: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008cd8: 9f c4 40 00 call %l1 2008cdc: 94 12 a1 e0 or %o2, 0x1e0, %o2 2008ce0: 81 c7 e0 08 ret 2008ce4: 81 e8 00 00 restore 2008ce8: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008cec: 35 00 80 5b sethi %hi(0x2016c00), %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)( 2008cf0: 31 00 80 5b sethi %hi(0x2016c00), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008cf4: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008cf8: b4 16 a3 c0 or %i2, 0x3c0, %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)( 2008cfc: b0 16 23 a8 or %i0, 0x3a8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008d00: 37 00 80 5b sethi %hi(0x2016c00), %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; 2008d04: 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); 2008d08: 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; 2008d0c: 80 a0 40 16 cmp %g1, %l6 2008d10: 28 80 00 0c bleu,a 2008d40 <_Heap_Walk+0x390> <== ALWAYS TAKEN 2008d14: 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)( 2008d18: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008d1c: 92 10 20 01 mov 1, %o1 2008d20: 96 10 00 17 mov %l7, %o3 2008d24: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008d28: 98 10 00 16 mov %l6, %o4 2008d2c: 94 12 a2 38 or %o2, 0x238, %o2 2008d30: 9f c4 40 00 call %l1 2008d34: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 2008d38: 81 c7 e0 08 ret 2008d3c: 81 e8 00 00 restore 2008d40: 80 a0 40 16 cmp %g1, %l6 2008d44: 0a bf ff f6 bcs 2008d1c <_Heap_Walk+0x36c> 2008d48: 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; 2008d4c: 82 1d c0 15 xor %l7, %l5, %g1 2008d50: 80 a0 00 01 cmp %g0, %g1 2008d54: 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; 2008d58: 90 10 00 1d mov %i5, %o0 2008d5c: c2 27 bf fc st %g1, [ %fp + -4 ] 2008d60: 7f ff e3 54 call 2001ab0 <.urem> 2008d64: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008d68: 80 a2 20 00 cmp %o0, 0 2008d6c: 02 80 00 05 be 2008d80 <_Heap_Walk+0x3d0> 2008d70: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d74: 80 88 60 ff btst 0xff, %g1 2008d78: 12 80 00 79 bne 2008f5c <_Heap_Walk+0x5ac> 2008d7c: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008d80: 80 a4 c0 1d cmp %l3, %i5 2008d84: 08 80 00 05 bleu 2008d98 <_Heap_Walk+0x3e8> 2008d88: 80 a5 c0 16 cmp %l7, %l6 2008d8c: 80 88 60 ff btst 0xff, %g1 2008d90: 12 80 00 7c bne 2008f80 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 2008d94: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008d98: 2a 80 00 06 bcs,a 2008db0 <_Heap_Walk+0x400> 2008d9c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008da0: 80 88 60 ff btst 0xff, %g1 2008da4: 12 80 00 82 bne 2008fac <_Heap_Walk+0x5fc> 2008da8: 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; 2008dac: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008db0: 80 88 60 01 btst 1, %g1 2008db4: 02 80 00 19 be 2008e18 <_Heap_Walk+0x468> 2008db8: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008dbc: 80 a7 20 00 cmp %i4, 0 2008dc0: 22 80 00 0e be,a 2008df8 <_Heap_Walk+0x448> 2008dc4: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 2008dc8: 90 10 00 19 mov %i1, %o0 2008dcc: 92 10 20 00 clr %o1 2008dd0: 94 10 00 18 mov %i0, %o2 2008dd4: 96 10 00 17 mov %l7, %o3 2008dd8: 9f c4 40 00 call %l1 2008ddc: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008de0: 80 a4 80 16 cmp %l2, %l6 2008de4: 02 80 00 43 be 2008ef0 <_Heap_Walk+0x540> 2008de8: ae 10 00 16 mov %l6, %l7 2008dec: f8 05 a0 04 ld [ %l6 + 4 ], %i4 2008df0: 10 bf ff c5 b 2008d04 <_Heap_Walk+0x354> 2008df4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008df8: 96 10 00 17 mov %l7, %o3 2008dfc: 90 10 00 19 mov %i1, %o0 2008e00: 92 10 20 00 clr %o1 2008e04: 94 10 00 1a mov %i2, %o2 2008e08: 9f c4 40 00 call %l1 2008e0c: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008e10: 10 bf ff f5 b 2008de4 <_Heap_Walk+0x434> 2008e14: 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 ? 2008e18: 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)( 2008e1c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008e20: 05 00 80 5a sethi %hi(0x2016800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008e24: 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)( 2008e28: 80 a0 40 0d cmp %g1, %o5 2008e2c: 02 80 00 05 be 2008e40 <_Heap_Walk+0x490> 2008e30: 86 10 a3 a8 or %g2, 0x3a8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008e34: 80 a4 00 0d cmp %l0, %o5 2008e38: 02 80 00 3e be 2008f30 <_Heap_Walk+0x580> 2008e3c: 86 16 e3 70 or %i3, 0x370, %g3 block->next, block->next == last_free_block ? 2008e40: 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)( 2008e44: 19 00 80 5a sethi %hi(0x2016800), %o4 2008e48: 80 a1 00 01 cmp %g4, %g1 2008e4c: 02 80 00 05 be 2008e60 <_Heap_Walk+0x4b0> 2008e50: 84 13 23 c8 or %o4, 0x3c8, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008e54: 80 a4 00 01 cmp %l0, %g1 2008e58: 02 80 00 33 be 2008f24 <_Heap_Walk+0x574> 2008e5c: 84 16 e3 70 or %i3, 0x370, %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)( 2008e60: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008e64: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008e68: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008e6c: 90 10 00 19 mov %i1, %o0 2008e70: 92 10 20 00 clr %o1 2008e74: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008e78: 96 10 00 17 mov %l7, %o3 2008e7c: 94 12 a3 00 or %o2, 0x300, %o2 2008e80: 9f c4 40 00 call %l1 2008e84: 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 ) { 2008e88: da 05 80 00 ld [ %l6 ], %o5 2008e8c: 80 a7 40 0d cmp %i5, %o5 2008e90: 12 80 00 1a bne 2008ef8 <_Heap_Walk+0x548> 2008e94: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 2008e98: 02 80 00 29 be 2008f3c <_Heap_Walk+0x58c> 2008e9c: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008ea0: 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 ) { 2008ea4: 80 a4 00 01 cmp %l0, %g1 2008ea8: 02 80 00 0b be 2008ed4 <_Heap_Walk+0x524> <== NEVER TAKEN 2008eac: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008eb0: 80 a5 c0 01 cmp %l7, %g1 2008eb4: 02 bf ff cc be 2008de4 <_Heap_Walk+0x434> 2008eb8: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 2008ebc: 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 ) { 2008ec0: 80 a4 00 01 cmp %l0, %g1 2008ec4: 12 bf ff fc bne 2008eb4 <_Heap_Walk+0x504> 2008ec8: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ecc: 90 10 00 19 mov %i1, %o0 2008ed0: 92 10 20 01 mov 1, %o1 2008ed4: 96 10 00 17 mov %l7, %o3 2008ed8: 15 00 80 5b sethi %hi(0x2016c00), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008edc: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ee0: 9f c4 40 00 call %l1 2008ee4: 94 12 a3 e8 or %o2, 0x3e8, %o2 2008ee8: 81 c7 e0 08 ret 2008eec: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008ef0: 81 c7 e0 08 ret 2008ef4: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008ef8: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 2008efc: 90 10 00 19 mov %i1, %o0 2008f00: 92 10 20 01 mov 1, %o1 2008f04: 96 10 00 17 mov %l7, %o3 2008f08: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008f0c: 98 10 00 1d mov %i5, %o4 2008f10: 94 12 a3 38 or %o2, 0x338, %o2 2008f14: 9f c4 40 00 call %l1 2008f18: b0 10 20 00 clr %i0 2008f1c: 81 c7 e0 08 ret 2008f20: 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)" : "") 2008f24: 09 00 80 5a sethi %hi(0x2016800), %g4 2008f28: 10 bf ff ce b 2008e60 <_Heap_Walk+0x4b0> 2008f2c: 84 11 23 d8 or %g4, 0x3d8, %g2 ! 2016bd8 <_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)" : ""), 2008f30: 19 00 80 5a sethi %hi(0x2016800), %o4 2008f34: 10 bf ff c3 b 2008e40 <_Heap_Walk+0x490> 2008f38: 86 13 23 b8 or %o4, 0x3b8, %g3 ! 2016bb8 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008f3c: 92 10 20 01 mov 1, %o1 2008f40: 96 10 00 17 mov %l7, %o3 2008f44: 15 00 80 5b sethi %hi(0x2016c00), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008f48: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 2008f4c: 9f c4 40 00 call %l1 2008f50: 94 12 a3 78 or %o2, 0x378, %o2 2008f54: 81 c7 e0 08 ret 2008f58: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008f5c: 92 10 20 01 mov 1, %o1 2008f60: 96 10 00 17 mov %l7, %o3 2008f64: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008f68: 98 10 00 1d mov %i5, %o4 2008f6c: 94 12 a2 68 or %o2, 0x268, %o2 2008f70: 9f c4 40 00 call %l1 2008f74: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008f78: 81 c7 e0 08 ret 2008f7c: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008f80: 90 10 00 19 mov %i1, %o0 2008f84: 92 10 20 01 mov 1, %o1 2008f88: 96 10 00 17 mov %l7, %o3 2008f8c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008f90: 98 10 00 1d mov %i5, %o4 2008f94: 94 12 a2 98 or %o2, 0x298, %o2 2008f98: 9a 10 00 13 mov %l3, %o5 2008f9c: 9f c4 40 00 call %l1 2008fa0: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 2008fa4: 81 c7 e0 08 ret 2008fa8: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008fac: 92 10 20 01 mov 1, %o1 2008fb0: 96 10 00 17 mov %l7, %o3 2008fb4: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008fb8: 98 10 00 16 mov %l6, %o4 2008fbc: 94 12 a2 c8 or %o2, 0x2c8, %o2 2008fc0: 9f c4 40 00 call %l1 2008fc4: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008fc8: 81 c7 e0 08 ret 2008fcc: 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 ) { 2008fd0: 10 bf ff 47 b 2008cec <_Heap_Walk+0x33c> 2008fd4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 02006e28 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2006e28: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006e2c: 23 00 80 5e sethi %hi(0x2017800), %l1 2006e30: c2 04 60 98 ld [ %l1 + 0x98 ], %g1 ! 2017898 <_IO_Number_of_drivers> 2006e34: 80 a0 60 00 cmp %g1, 0 2006e38: 02 80 00 0c be 2006e68 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2006e3c: a0 10 20 00 clr %l0 2006e40: a2 14 60 98 or %l1, 0x98, %l1 (void) rtems_io_initialize( major, 0, NULL ); 2006e44: 90 10 00 10 mov %l0, %o0 2006e48: 92 10 20 00 clr %o1 2006e4c: 40 00 18 2e call 200cf04 2006e50: 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 ++ ) 2006e54: c2 04 40 00 ld [ %l1 ], %g1 2006e58: a0 04 20 01 inc %l0 2006e5c: 80 a0 40 10 cmp %g1, %l0 2006e60: 18 bf ff fa bgu 2006e48 <_IO_Initialize_all_drivers+0x20> 2006e64: 90 10 00 10 mov %l0, %o0 2006e68: 81 c7 e0 08 ret 2006e6c: 81 e8 00 00 restore =============================================================================== 02006d5c <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2006d5c: 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; 2006d60: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d64: 82 10 63 18 or %g1, 0x318, %g1 ! 2016318 drivers_in_table = Configuration.number_of_device_drivers; 2006d68: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 2006d6c: 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 ) 2006d70: 80 a4 40 14 cmp %l1, %l4 2006d74: 0a 80 00 08 bcs 2006d94 <_IO_Manager_initialization+0x38> 2006d78: 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; 2006d7c: 03 00 80 5e sethi %hi(0x2017800), %g1 2006d80: e0 20 60 9c st %l0, [ %g1 + 0x9c ] ! 201789c <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2006d84: 03 00 80 5e sethi %hi(0x2017800), %g1 2006d88: e2 20 60 98 st %l1, [ %g1 + 0x98 ] ! 2017898 <_IO_Number_of_drivers> return; 2006d8c: 81 c7 e0 08 ret 2006d90: 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 ) 2006d94: 83 2d 20 03 sll %l4, 3, %g1 2006d98: a7 2d 20 05 sll %l4, 5, %l3 2006d9c: 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( 2006da0: 40 00 0d 2c call 200a250 <_Workspace_Allocate_or_fatal_error> 2006da4: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006da8: 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 *) 2006dac: 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; 2006db0: e8 20 60 98 st %l4, [ %g1 + 0x98 ] /* * 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 *) 2006db4: d0 24 a0 9c st %o0, [ %l2 + 0x9c ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 2006db8: 92 10 20 00 clr %o1 2006dbc: 40 00 25 46 call 20102d4 2006dc0: 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++ ) 2006dc4: 80 a4 60 00 cmp %l1, 0 2006dc8: 02 bf ff f1 be 2006d8c <_IO_Manager_initialization+0x30> <== NEVER TAKEN 2006dcc: da 04 a0 9c ld [ %l2 + 0x9c ], %o5 2006dd0: 82 10 20 00 clr %g1 2006dd4: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006dd8: c4 04 00 01 ld [ %l0 + %g1 ], %g2 2006ddc: 86 04 00 01 add %l0, %g1, %g3 2006de0: c4 23 40 01 st %g2, [ %o5 + %g1 ] 2006de4: d8 00 e0 04 ld [ %g3 + 4 ], %o4 2006de8: 84 03 40 01 add %o5, %g1, %g2 2006dec: d8 20 a0 04 st %o4, [ %g2 + 4 ] 2006df0: 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++ ) 2006df4: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006df8: d8 20 a0 08 st %o4, [ %g2 + 8 ] 2006dfc: 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++ ) 2006e00: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2006e04: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2006e08: 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++ ) 2006e0c: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e10: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 2006e14: 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++ ) 2006e18: 18 bf ff f0 bgu 2006dd8 <_IO_Manager_initialization+0x7c> 2006e1c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2006e20: 81 c7 e0 08 ret 2006e24: 81 e8 00 00 restore =============================================================================== 02007bd0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007bd0: 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 ) 2007bd4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007bd8: 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 ) 2007bdc: 80 a0 60 00 cmp %g1, 0 2007be0: 02 80 00 19 be 2007c44 <_Objects_Allocate+0x74> <== NEVER TAKEN 2007be4: 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 ); 2007be8: a2 04 20 20 add %l0, 0x20, %l1 2007bec: 7f ff fd 58 call 200714c <_Chain_Get> 2007bf0: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007bf4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007bf8: 80 a0 60 00 cmp %g1, 0 2007bfc: 02 80 00 12 be 2007c44 <_Objects_Allocate+0x74> 2007c00: 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 ) { 2007c04: 80 a2 20 00 cmp %o0, 0 2007c08: 02 80 00 11 be 2007c4c <_Objects_Allocate+0x7c> 2007c0c: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007c10: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007c14: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007c18: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007c1c: 40 00 2d 2a call 20130c4 <.udiv> 2007c20: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007c24: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007c28: 91 2a 20 02 sll %o0, 2, %o0 2007c2c: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007c30: 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 ]--; 2007c34: 86 00 ff ff add %g3, -1, %g3 2007c38: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007c3c: 82 00 bf ff add %g2, -1, %g1 2007c40: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007c44: 81 c7 e0 08 ret 2007c48: 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 ); 2007c4c: 40 00 00 11 call 2007c90 <_Objects_Extend_information> 2007c50: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007c54: 7f ff fd 3e call 200714c <_Chain_Get> 2007c58: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007c5c: b0 92 20 00 orcc %o0, 0, %i0 2007c60: 32 bf ff ed bne,a 2007c14 <_Objects_Allocate+0x44> 2007c64: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 2007c68: 81 c7 e0 08 ret 2007c6c: 81 e8 00 00 restore =============================================================================== 02007c90 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007c90: 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 ) 2007c94: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 2007c98: 80 a5 20 00 cmp %l4, 0 2007c9c: 02 80 00 a9 be 2007f40 <_Objects_Extend_information+0x2b0> 2007ca0: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007ca4: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007ca8: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007cac: ab 2d 60 10 sll %l5, 0x10, %l5 2007cb0: 92 10 00 13 mov %l3, %o1 2007cb4: 40 00 2d 04 call 20130c4 <.udiv> 2007cb8: 91 35 60 10 srl %l5, 0x10, %o0 2007cbc: bb 2a 20 10 sll %o0, 0x10, %i5 2007cc0: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 2007cc4: 80 a7 60 00 cmp %i5, 0 2007cc8: 02 80 00 a6 be 2007f60 <_Objects_Extend_information+0x2d0><== NEVER TAKEN 2007ccc: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007cd0: c2 05 00 00 ld [ %l4 ], %g1 2007cd4: 80 a0 60 00 cmp %g1, 0 2007cd8: 02 80 00 a6 be 2007f70 <_Objects_Extend_information+0x2e0><== NEVER TAKEN 2007cdc: 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; 2007ce0: 10 80 00 06 b 2007cf8 <_Objects_Extend_information+0x68> 2007ce4: 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 ) { 2007ce8: c2 05 00 01 ld [ %l4 + %g1 ], %g1 2007cec: 80 a0 60 00 cmp %g1, 0 2007cf0: 22 80 00 08 be,a 2007d10 <_Objects_Extend_information+0x80> 2007cf4: 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++ ) { 2007cf8: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007cfc: 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++ ) { 2007d00: 80 a7 40 10 cmp %i5, %l0 2007d04: 18 bf ff f9 bgu 2007ce8 <_Objects_Extend_information+0x58> 2007d08: 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; 2007d0c: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d10: 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 ) { 2007d14: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d18: 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 ) { 2007d1c: 82 10 63 ff or %g1, 0x3ff, %g1 2007d20: 80 a5 40 01 cmp %l5, %g1 2007d24: 18 80 00 98 bgu 2007f84 <_Objects_Extend_information+0x2f4> 2007d28: 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; 2007d2c: 40 00 2c ac call 2012fdc <.umul> 2007d30: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007d34: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007d38: 80 a0 60 00 cmp %g1, 0 2007d3c: 02 80 00 6d be 2007ef0 <_Objects_Extend_information+0x260> 2007d40: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007d44: 40 00 09 33 call 200a210 <_Workspace_Allocate> 2007d48: 01 00 00 00 nop if ( !new_object_block ) 2007d4c: a6 92 20 00 orcc %o0, 0, %l3 2007d50: 02 80 00 8d be 2007f84 <_Objects_Extend_information+0x2f4> 2007d54: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007d58: 80 8d 20 ff btst 0xff, %l4 2007d5c: 22 80 00 42 be,a 2007e64 <_Objects_Extend_information+0x1d4> 2007d60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007d64: 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 *)) + 2007d68: 91 2d 20 01 sll %l4, 1, %o0 2007d6c: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007d70: 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 *)) + 2007d74: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007d78: 40 00 09 26 call 200a210 <_Workspace_Allocate> 2007d7c: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007d80: ac 92 20 00 orcc %o0, 0, %l6 2007d84: 02 80 00 7e be 2007f7c <_Objects_Extend_information+0x2ec> 2007d88: 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 ) { 2007d8c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007d90: 80 a4 80 01 cmp %l2, %g1 2007d94: ae 05 80 14 add %l6, %l4, %l7 2007d98: 0a 80 00 5a bcs 2007f00 <_Objects_Extend_information+0x270> 2007d9c: 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++ ) { 2007da0: 80 a4 a0 00 cmp %l2, 0 2007da4: 02 80 00 07 be 2007dc0 <_Objects_Extend_information+0x130><== NEVER TAKEN 2007da8: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007dac: 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++ ) { 2007db0: 82 00 60 01 inc %g1 2007db4: 80 a4 80 01 cmp %l2, %g1 2007db8: 18 bf ff fd bgu 2007dac <_Objects_Extend_information+0x11c><== NEVER TAKEN 2007dbc: c0 20 80 14 clr [ %g2 + %l4 ] 2007dc0: 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 ); 2007dc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007dc8: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007dcc: 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 ; 2007dd0: 80 a4 40 03 cmp %l1, %g3 2007dd4: 1a 80 00 0a bcc 2007dfc <_Objects_Extend_information+0x16c><== NEVER TAKEN 2007dd8: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007ddc: 83 2c 60 02 sll %l1, 2, %g1 2007de0: 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 ; 2007de4: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 2007de8: 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++ ) { 2007dec: 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 ; 2007df0: 80 a0 80 03 cmp %g2, %g3 2007df4: 0a bf ff fd bcs 2007de8 <_Objects_Extend_information+0x158> 2007df8: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007dfc: 7f ff e9 26 call 2002294 2007e00: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e04: 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( 2007e08: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007e0c: 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; 2007e10: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 2007e14: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e18: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007e1c: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007e20: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007e24: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007e28: 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) | 2007e2c: 03 00 00 40 sethi %hi(0x10000), %g1 2007e30: ab 35 60 10 srl %l5, 0x10, %l5 2007e34: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e38: 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) | 2007e3c: 82 10 40 15 or %g1, %l5, %g1 2007e40: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007e44: 7f ff e9 18 call 20022a4 2007e48: 01 00 00 00 nop if ( old_tables ) 2007e4c: 80 a4 a0 00 cmp %l2, 0 2007e50: 22 80 00 05 be,a 2007e64 <_Objects_Extend_information+0x1d4> 2007e54: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 2007e58: 40 00 08 f7 call 200a234 <_Workspace_Free> 2007e5c: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e64: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007e68: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007e6c: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e70: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e74: 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; 2007e78: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e7c: 90 10 00 12 mov %l2, %o0 2007e80: 40 00 14 38 call 200cf60 <_Chain_Initialize> 2007e84: 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 ) { 2007e88: 10 80 00 0d b 2007ebc <_Objects_Extend_information+0x22c> 2007e8c: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007e90: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2007e94: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e98: 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) | 2007e9c: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ea0: 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) | 2007ea4: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ea8: 90 10 00 13 mov %l3, %o0 2007eac: 92 10 00 01 mov %g1, %o1 index++; 2007eb0: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007eb4: 7f ff fc 90 call 20070f4 <_Chain_Append> 2007eb8: 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 ) { 2007ebc: 7f ff fc a4 call 200714c <_Chain_Get> 2007ec0: 90 10 00 12 mov %l2, %o0 2007ec4: 82 92 20 00 orcc %o0, 0, %g1 2007ec8: 32 bf ff f2 bne,a 2007e90 <_Objects_Extend_information+0x200> 2007ecc: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007ed0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007ed4: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007ed8: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007edc: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007ee0: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007ee4: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007ee8: 81 c7 e0 08 ret 2007eec: 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 ); 2007ef0: 40 00 08 d8 call 200a250 <_Workspace_Allocate_or_fatal_error> 2007ef4: 01 00 00 00 nop 2007ef8: 10 bf ff 98 b 2007d58 <_Objects_Extend_information+0xc8> 2007efc: 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, 2007f00: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007f04: 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, 2007f08: 40 00 20 ba call 20101f0 2007f0c: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007f10: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007f14: 94 10 00 1d mov %i5, %o2 2007f18: 40 00 20 b6 call 20101f0 2007f1c: 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 *) ); 2007f20: 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, 2007f24: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007f28: 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, 2007f2c: 90 10 00 14 mov %l4, %o0 2007f30: 40 00 20 b0 call 20101f0 2007f34: 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 ); 2007f38: 10 bf ff a4 b 2007dc8 <_Objects_Extend_information+0x138> 2007f3c: 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 ) 2007f40: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007f44: 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 ); 2007f48: 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; 2007f4c: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f50: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2007f54: ba 10 20 00 clr %i5 2007f58: 10 bf ff 6e b 2007d10 <_Objects_Extend_information+0x80> 2007f5c: 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 ); 2007f60: 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; 2007f64: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f68: 10 bf ff 6a b 2007d10 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007f6c: 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; 2007f70: 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; 2007f74: 10 bf ff 67 b 2007d10 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007f78: 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 ); 2007f7c: 40 00 08 ae call 200a234 <_Workspace_Free> 2007f80: 90 10 00 13 mov %l3, %o0 return; 2007f84: 81 c7 e0 08 ret 2007f88: 81 e8 00 00 restore =============================================================================== 02008038 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2008038: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 200803c: b3 2e 60 10 sll %i1, 0x10, %i1 2008040: b3 36 60 10 srl %i1, 0x10, %i1 2008044: 80 a6 60 00 cmp %i1, 0 2008048: 12 80 00 04 bne 2008058 <_Objects_Get_information+0x20> 200804c: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 2008050: 81 c7 e0 08 ret 2008054: 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 ); 2008058: 40 00 15 4f call 200d594 <_Objects_API_maximum_class> 200805c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2008060: 80 a2 20 00 cmp %o0, 0 2008064: 02 bf ff fb be 2008050 <_Objects_Get_information+0x18> 2008068: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 200806c: 0a bf ff f9 bcs 2008050 <_Objects_Get_information+0x18> 2008070: 03 00 80 5b sethi %hi(0x2016c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2008074: b1 2e 20 02 sll %i0, 2, %i0 2008078: 82 10 62 8c or %g1, 0x28c, %g1 200807c: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2008080: 80 a0 60 00 cmp %g1, 0 2008084: 02 bf ff f3 be 2008050 <_Objects_Get_information+0x18> <== NEVER TAKEN 2008088: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 200808c: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2008090: 80 a4 20 00 cmp %l0, 0 2008094: 02 bf ff ef be 2008050 <_Objects_Get_information+0x18> <== NEVER TAKEN 2008098: 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 ) 200809c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20080a0: 80 a0 00 01 cmp %g0, %g1 20080a4: 82 60 20 00 subx %g0, 0, %g1 20080a8: 10 bf ff ea b 2008050 <_Objects_Get_information+0x18> 20080ac: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 02009dd0 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009dd0: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009dd4: 80 a6 60 00 cmp %i1, 0 2009dd8: 12 80 00 05 bne 2009dec <_Objects_Get_name_as_string+0x1c> 2009ddc: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009de0: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009de4: 81 c7 e0 08 ret 2009de8: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 2009dec: 02 bf ff fe be 2009de4 <_Objects_Get_name_as_string+0x14> 2009df0: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009df4: 12 80 00 04 bne 2009e04 <_Objects_Get_name_as_string+0x34> 2009df8: 03 00 80 a1 sethi %hi(0x2028400), %g1 2009dfc: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2028784 <_Per_CPU_Information+0xc> 2009e00: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 2009e04: 7f ff ff b1 call 2009cc8 <_Objects_Get_information_id> 2009e08: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009e0c: a0 92 20 00 orcc %o0, 0, %l0 2009e10: 22 bf ff f5 be,a 2009de4 <_Objects_Get_name_as_string+0x14> 2009e14: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009e18: 92 10 00 18 mov %i0, %o1 2009e1c: 40 00 00 36 call 2009ef4 <_Objects_Get> 2009e20: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009e24: c2 07 bf fc ld [ %fp + -4 ], %g1 2009e28: 80 a0 60 00 cmp %g1, 0 2009e2c: 32 bf ff ee bne,a 2009de4 <_Objects_Get_name_as_string+0x14> 2009e30: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009e34: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 2009e38: 80 a0 60 00 cmp %g1, 0 2009e3c: 22 80 00 24 be,a 2009ecc <_Objects_Get_name_as_string+0xfc> 2009e40: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 2009e44: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009e48: 80 a1 20 00 cmp %g4, 0 2009e4c: 02 80 00 1d be 2009ec0 <_Objects_Get_name_as_string+0xf0> 2009e50: 86 10 00 1a mov %i2, %g3 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009e54: b2 86 7f ff addcc %i1, -1, %i1 2009e58: 02 80 00 1a be 2009ec0 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009e5c: 86 10 00 1a mov %i2, %g3 2009e60: c2 49 00 00 ldsb [ %g4 ], %g1 2009e64: 80 a0 60 00 cmp %g1, 0 2009e68: 02 80 00 16 be 2009ec0 <_Objects_Get_name_as_string+0xf0> 2009e6c: c4 09 00 00 ldub [ %g4 ], %g2 2009e70: 17 00 80 7e sethi %hi(0x201f800), %o3 2009e74: 82 10 20 00 clr %g1 2009e78: 10 80 00 06 b 2009e90 <_Objects_Get_name_as_string+0xc0> 2009e7c: 96 12 e2 ac or %o3, 0x2ac, %o3 2009e80: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 2009e84: 80 a3 60 00 cmp %o5, 0 2009e88: 02 80 00 0e be 2009ec0 <_Objects_Get_name_as_string+0xf0> 2009e8c: c4 09 00 01 ldub [ %g4 + %g1 ], %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009e90: d8 02 c0 00 ld [ %o3 ], %o4 2009e94: 9a 08 a0 ff and %g2, 0xff, %o5 2009e98: 9a 03 00 0d add %o4, %o5, %o5 2009e9c: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 2009ea0: 80 8b 60 97 btst 0x97, %o5 2009ea4: 12 80 00 03 bne 2009eb0 <_Objects_Get_name_as_string+0xe0> 2009ea8: 82 00 60 01 inc %g1 2009eac: 84 10 20 2a mov 0x2a, %g2 2009eb0: c4 28 c0 00 stb %g2, [ %g3 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009eb4: 80 a0 40 19 cmp %g1, %i1 2009eb8: 0a bf ff f2 bcs 2009e80 <_Objects_Get_name_as_string+0xb0> 2009ebc: 86 00 e0 01 inc %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009ec0: 40 00 02 80 call 200a8c0 <_Thread_Enable_dispatch> 2009ec4: c0 28 c0 00 clrb [ %g3 ] return name; 2009ec8: 30 bf ff c7 b,a 2009de4 <_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'; 2009ecc: 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; 2009ed0: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009ed4: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ed8: 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; 2009edc: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009ee0: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ee4: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009ee8: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009eec: 10 bf ff da b 2009e54 <_Objects_Get_name_as_string+0x84> 2009ef0: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 020194d0 <_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; 20194d0: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 20194d4: 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; 20194d8: 84 22 40 02 sub %o1, %g2, %g2 20194dc: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 20194e0: 80 a0 80 01 cmp %g2, %g1 20194e4: 18 80 00 09 bgu 2019508 <_Objects_Get_no_protection+0x38> 20194e8: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 20194ec: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 20194f0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 20194f4: 80 a2 20 00 cmp %o0, 0 20194f8: 02 80 00 05 be 201950c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20194fc: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019500: 81 c3 e0 08 retl 2019504: 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; 2019508: 82 10 20 01 mov 1, %g1 return NULL; 201950c: 90 10 20 00 clr %o0 } 2019510: 81 c3 e0 08 retl 2019514: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020098dc <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20098dc: 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; 20098e0: 80 a6 20 00 cmp %i0, 0 20098e4: 12 80 00 06 bne 20098fc <_Objects_Id_to_name+0x20> 20098e8: 83 36 20 18 srl %i0, 0x18, %g1 20098ec: 03 00 80 7e sethi %hi(0x201f800), %g1 20098f0: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201fa04 <_Per_CPU_Information+0xc> 20098f4: f0 00 60 08 ld [ %g1 + 8 ], %i0 20098f8: 83 36 20 18 srl %i0, 0x18, %g1 20098fc: 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 ) 2009900: 84 00 7f ff add %g1, -1, %g2 2009904: 80 a0 a0 02 cmp %g2, 2 2009908: 18 80 00 12 bgu 2009950 <_Objects_Id_to_name+0x74> 200990c: 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 ] ) 2009910: 83 28 60 02 sll %g1, 2, %g1 2009914: 05 00 80 7c sethi %hi(0x201f000), %g2 2009918: 84 10 a3 ec or %g2, 0x3ec, %g2 ! 201f3ec <_Objects_Information_table> 200991c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009920: 80 a0 60 00 cmp %g1, 0 2009924: 02 80 00 0b be 2009950 <_Objects_Id_to_name+0x74> 2009928: 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 ]; 200992c: 85 28 a0 02 sll %g2, 2, %g2 2009930: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009934: 80 a2 20 00 cmp %o0, 0 2009938: 02 80 00 06 be 2009950 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 200993c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009940: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009944: 80 a0 60 00 cmp %g1, 0 2009948: 02 80 00 04 be 2009958 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 200994c: 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; } 2009950: 81 c7 e0 08 ret 2009954: 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 ); 2009958: 7f ff ff c4 call 2009868 <_Objects_Get> 200995c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009960: 80 a2 20 00 cmp %o0, 0 2009964: 02 bf ff fb be 2009950 <_Objects_Id_to_name+0x74> 2009968: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200996c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009970: 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; 2009974: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 2009978: 40 00 02 86 call 200a390 <_Thread_Enable_dispatch> 200997c: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009980: 81 c7 e0 08 ret 2009984: 81 e8 00 00 restore =============================================================================== 0200839c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 200839c: 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 ); 20083a0: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 20083a4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 20083a8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 20083ac: 92 10 00 11 mov %l1, %o1 20083b0: 40 00 2b 45 call 20130c4 <.udiv> 20083b4: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 20083b8: 80 a2 20 00 cmp %o0, 0 20083bc: 02 80 00 34 be 200848c <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 20083c0: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 20083c4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 20083c8: c2 01 00 00 ld [ %g4 ], %g1 20083cc: 80 a4 40 01 cmp %l1, %g1 20083d0: 02 80 00 0f be 200840c <_Objects_Shrink_information+0x70> <== NEVER TAKEN 20083d4: 82 10 20 00 clr %g1 20083d8: 10 80 00 07 b 20083f4 <_Objects_Shrink_information+0x58> 20083dc: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 20083e0: 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 ] == 20083e4: 80 a4 40 02 cmp %l1, %g2 20083e8: 02 80 00 0a be 2008410 <_Objects_Shrink_information+0x74> 20083ec: a0 04 00 11 add %l0, %l1, %l0 20083f0: 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++ ) { 20083f4: 82 00 60 01 inc %g1 20083f8: 80 a2 00 01 cmp %o0, %g1 20083fc: 38 bf ff f9 bgu,a 20083e0 <_Objects_Shrink_information+0x44> 2008400: c4 01 00 12 ld [ %g4 + %l2 ], %g2 2008404: 81 c7 e0 08 ret 2008408: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 200840c: 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; 2008410: 10 80 00 06 b 2008428 <_Objects_Shrink_information+0x8c> 2008414: 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 ); 2008418: 80 a4 60 00 cmp %l1, 0 200841c: 22 80 00 12 be,a 2008464 <_Objects_Shrink_information+0xc8> 2008420: 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; 2008424: 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 ); 2008428: 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) && 200842c: 80 a0 40 10 cmp %g1, %l0 2008430: 0a bf ff fa bcs 2008418 <_Objects_Shrink_information+0x7c> 2008434: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 2008438: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 200843c: 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) && 2008440: 80 a0 40 02 cmp %g1, %g2 2008444: 1a bf ff f6 bcc 200841c <_Objects_Shrink_information+0x80> 2008448: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 200844c: 7f ff fb 36 call 2007124 <_Chain_Extract> 2008450: 01 00 00 00 nop } } while ( the_object ); 2008454: 80 a4 60 00 cmp %l1, 0 2008458: 12 bf ff f4 bne 2008428 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 200845c: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 2008460: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008464: 40 00 07 74 call 200a234 <_Workspace_Free> 2008468: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 200846c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 2008470: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 2008474: 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; 2008478: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 200847c: 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; 2008480: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 2008484: 82 20 80 01 sub %g2, %g1, %g1 2008488: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 200848c: 81 c7 e0 08 ret 2008490: 81 e8 00 00 restore =============================================================================== 0200b7e4 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b7e4: 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( 200b7e8: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b7ec: 92 10 00 18 mov %i0, %o1 200b7f0: 90 12 21 bc or %o0, 0x1bc, %o0 200b7f4: 40 00 0d 59 call 200ed58 <_Objects_Get> 200b7f8: 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 ) { 200b7fc: c2 07 bf fc ld [ %fp + -4 ], %g1 200b800: 80 a0 60 00 cmp %g1, 0 200b804: 22 80 00 08 be,a 200b824 <_POSIX_Message_queue_Receive_support+0x40> 200b808: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b80c: 40 00 2d a6 call 2016ea4 <__errno> 200b810: b0 10 3f ff mov -1, %i0 200b814: 82 10 20 09 mov 9, %g1 200b818: c2 22 00 00 st %g1, [ %o0 ] } 200b81c: 81 c7 e0 08 ret 200b820: 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 ) { 200b824: 84 08 60 03 and %g1, 3, %g2 200b828: 80 a0 a0 01 cmp %g2, 1 200b82c: 02 80 00 36 be 200b904 <_POSIX_Message_queue_Receive_support+0x120> 200b830: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b834: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b838: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b83c: 80 a0 80 1a cmp %g2, %i2 200b840: 18 80 00 20 bgu 200b8c0 <_POSIX_Message_queue_Receive_support+0xdc> 200b844: 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; 200b848: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b84c: 80 8f 20 ff btst 0xff, %i4 200b850: 12 80 00 17 bne 200b8ac <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 200b854: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b858: 9a 10 00 1d mov %i5, %o5 200b85c: 90 02 20 1c add %o0, 0x1c, %o0 200b860: 92 10 00 18 mov %i0, %o1 200b864: 94 10 00 19 mov %i1, %o2 200b868: 40 00 08 c5 call 200db7c <_CORE_message_queue_Seize> 200b86c: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b870: 40 00 0f cb call 200f79c <_Thread_Enable_dispatch> 200b874: 3b 00 80 9f sethi %hi(0x2027c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b878: ba 17 62 28 or %i5, 0x228, %i5 ! 2027e28 <_Per_CPU_Information> 200b87c: 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); 200b880: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b884: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b888: 83 38 a0 1f sra %g2, 0x1f, %g1 200b88c: 84 18 40 02 xor %g1, %g2, %g2 200b890: 82 20 80 01 sub %g2, %g1, %g1 200b894: 80 a0 e0 00 cmp %g3, 0 200b898: 12 80 00 12 bne 200b8e0 <_POSIX_Message_queue_Receive_support+0xfc> 200b89c: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b8a0: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b8a4: 81 c7 e0 08 ret 200b8a8: 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; 200b8ac: 05 00 00 10 sethi %hi(0x4000), %g2 200b8b0: 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 ) 200b8b4: 80 a0 00 01 cmp %g0, %g1 200b8b8: 10 bf ff e8 b 200b858 <_POSIX_Message_queue_Receive_support+0x74> 200b8bc: 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(); 200b8c0: 40 00 0f b7 call 200f79c <_Thread_Enable_dispatch> 200b8c4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b8c8: 40 00 2d 77 call 2016ea4 <__errno> 200b8cc: 01 00 00 00 nop 200b8d0: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b8d4: c2 22 00 00 st %g1, [ %o0 ] 200b8d8: 81 c7 e0 08 ret 200b8dc: 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( 200b8e0: 40 00 2d 71 call 2016ea4 <__errno> 200b8e4: b0 10 3f ff mov -1, %i0 200b8e8: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b8ec: b6 10 00 08 mov %o0, %i3 200b8f0: 40 00 00 b1 call 200bbb4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b8f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b8f8: d0 26 c0 00 st %o0, [ %i3 ] 200b8fc: 81 c7 e0 08 ret 200b900: 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(); 200b904: 40 00 0f a6 call 200f79c <_Thread_Enable_dispatch> 200b908: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b90c: 40 00 2d 66 call 2016ea4 <__errno> 200b910: 01 00 00 00 nop 200b914: 82 10 20 09 mov 9, %g1 ! 9 200b918: c2 22 00 00 st %g1, [ %o0 ] 200b91c: 81 c7 e0 08 ret 200b920: 81 e8 00 00 restore =============================================================================== 0200b93c <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 200b93c: 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 ) 200b940: 80 a6 e0 20 cmp %i3, 0x20 200b944: 18 80 00 48 bgu 200ba64 <_POSIX_Message_queue_Send_support+0x128> 200b948: 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( 200b94c: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b950: 94 07 bf fc add %fp, -4, %o2 200b954: 40 00 0d 01 call 200ed58 <_Objects_Get> 200b958: 90 12 21 bc or %o0, 0x1bc, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b95c: c2 07 bf fc ld [ %fp + -4 ], %g1 200b960: 80 a0 60 00 cmp %g1, 0 200b964: 12 80 00 32 bne 200ba2c <_POSIX_Message_queue_Send_support+0xf0> 200b968: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 200b96c: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 200b970: 80 88 a0 03 btst 3, %g2 200b974: 02 80 00 42 be 200ba7c <_POSIX_Message_queue_Send_support+0x140> 200b978: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b97c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b980: 12 80 00 15 bne 200b9d4 <_POSIX_Message_queue_Send_support+0x98> 200b984: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b988: 92 10 00 19 mov %i1, %o1 200b98c: 94 10 00 1a mov %i2, %o2 200b990: 96 10 00 18 mov %i0, %o3 200b994: 98 10 20 00 clr %o4 200b998: 9a 20 00 1b neg %i3, %o5 200b99c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b9a0: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b9a4: 40 00 08 b7 call 200dc80 <_CORE_message_queue_Submit> 200b9a8: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b9ac: 40 00 0f 7c call 200f79c <_Thread_Enable_dispatch> 200b9b0: 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 ) 200b9b4: 80 a7 60 07 cmp %i5, 7 200b9b8: 02 80 00 1a be 200ba20 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 200b9bc: 03 00 80 9f sethi %hi(0x2027c00), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 200b9c0: 80 a7 60 00 cmp %i5, 0 200b9c4: 12 80 00 20 bne 200ba44 <_POSIX_Message_queue_Send_support+0x108> 200b9c8: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 200b9cc: 81 c7 e0 08 ret 200b9d0: 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; 200b9d4: 03 00 00 10 sethi %hi(0x4000), %g1 200b9d8: 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 ) 200b9dc: 80 a0 00 02 cmp %g0, %g2 200b9e0: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b9e4: 92 10 00 19 mov %i1, %o1 200b9e8: 94 10 00 1a mov %i2, %o2 200b9ec: 96 10 00 18 mov %i0, %o3 200b9f0: 98 10 20 00 clr %o4 200b9f4: 9a 20 00 1b neg %i3, %o5 200b9f8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b9fc: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200ba00: 40 00 08 a0 call 200dc80 <_CORE_message_queue_Submit> 200ba04: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200ba08: 40 00 0f 65 call 200f79c <_Thread_Enable_dispatch> 200ba0c: 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 ) 200ba10: 80 a7 60 07 cmp %i5, 7 200ba14: 12 bf ff ec bne 200b9c4 <_POSIX_Message_queue_Send_support+0x88> 200ba18: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 200ba1c: 03 00 80 9f sethi %hi(0x2027c00), %g1 200ba20: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2027e34 <_Per_CPU_Information+0xc> 200ba24: 10 bf ff e7 b 200b9c0 <_POSIX_Message_queue_Send_support+0x84> 200ba28: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200ba2c: 40 00 2d 1e call 2016ea4 <__errno> 200ba30: b0 10 3f ff mov -1, %i0 200ba34: 82 10 20 09 mov 9, %g1 200ba38: c2 22 00 00 st %g1, [ %o0 ] } 200ba3c: 81 c7 e0 08 ret 200ba40: 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( 200ba44: 40 00 2d 18 call 2016ea4 <__errno> 200ba48: b0 10 3f ff mov -1, %i0 200ba4c: b8 10 00 08 mov %o0, %i4 200ba50: 40 00 00 59 call 200bbb4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200ba54: 90 10 00 1d mov %i5, %o0 200ba58: d0 27 00 00 st %o0, [ %i4 ] 200ba5c: 81 c7 e0 08 ret 200ba60: 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 ); 200ba64: 40 00 2d 10 call 2016ea4 <__errno> 200ba68: b0 10 3f ff mov -1, %i0 200ba6c: 82 10 20 16 mov 0x16, %g1 200ba70: c2 22 00 00 st %g1, [ %o0 ] 200ba74: 81 c7 e0 08 ret 200ba78: 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(); 200ba7c: 40 00 0f 48 call 200f79c <_Thread_Enable_dispatch> 200ba80: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200ba84: 40 00 2d 08 call 2016ea4 <__errno> 200ba88: 01 00 00 00 nop 200ba8c: 82 10 20 09 mov 9, %g1 ! 9 200ba90: c2 22 00 00 st %g1, [ %o0 ] 200ba94: 81 c7 e0 08 ret 200ba98: 81 e8 00 00 restore =============================================================================== 0200c4f0 <_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 ]; 200c4f0: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c4f4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c4f8: 80 a0 a0 00 cmp %g2, 0 200c4fc: 12 80 00 06 bne 200c514 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c500: 01 00 00 00 nop 200c504: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c508: 80 a0 a0 01 cmp %g2, 1 200c50c: 22 80 00 05 be,a 200c520 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c510: c2 00 60 e0 ld [ %g1 + 0xe0 ], %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(); 200c514: 82 13 c0 00 mov %o7, %g1 200c518: 7f ff f2 87 call 2008f34 <_Thread_Enable_dispatch> 200c51c: 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 && 200c520: 80 a0 60 00 cmp %g1, 0 200c524: 02 bf ff fc be 200c514 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c528: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200c52c: 03 00 80 61 sethi %hi(0x2018400), %g1 200c530: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2018448 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c534: 92 10 3f ff mov -1, %o1 200c538: 84 00 bf ff add %g2, -1, %g2 200c53c: c4 20 60 48 st %g2, [ %g1 + 0x48 ] 200c540: 82 13 c0 00 mov %o7, %g1 200c544: 40 00 02 27 call 200cde0 <_POSIX_Thread_Exit> 200c548: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200daa4 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200daa4: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200daa8: d0 06 40 00 ld [ %i1 ], %o0 200daac: 7f ff ff f1 call 200da70 <_POSIX_Priority_Is_valid> 200dab0: a0 10 00 18 mov %i0, %l0 200dab4: 80 8a 20 ff btst 0xff, %o0 200dab8: 02 80 00 0e be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 200dabc: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200dac0: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200dac4: 80 a4 20 00 cmp %l0, 0 200dac8: 02 80 00 0c be 200daf8 <_POSIX_Thread_Translate_sched_param+0x54> 200dacc: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200dad0: 80 a4 20 01 cmp %l0, 1 200dad4: 02 80 00 07 be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c> 200dad8: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200dadc: 80 a4 20 02 cmp %l0, 2 200dae0: 02 80 00 2e be 200db98 <_POSIX_Thread_Translate_sched_param+0xf4> 200dae4: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200dae8: 02 80 00 08 be 200db08 <_POSIX_Thread_Translate_sched_param+0x64> 200daec: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 200daf0: 81 c7 e0 08 ret 200daf4: 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; 200daf8: 82 10 20 01 mov 1, %g1 200dafc: c2 26 80 00 st %g1, [ %i2 ] return 0; 200db00: 81 c7 e0 08 ret 200db04: 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) && 200db08: c2 06 60 08 ld [ %i1 + 8 ], %g1 200db0c: 80 a0 60 00 cmp %g1, 0 200db10: 32 80 00 07 bne,a 200db2c <_POSIX_Thread_Translate_sched_param+0x88> 200db14: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200db18: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200db1c: 80 a0 60 00 cmp %g1, 0 200db20: 02 80 00 1f be 200db9c <_POSIX_Thread_Translate_sched_param+0xf8> 200db24: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200db28: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200db2c: 80 a0 60 00 cmp %g1, 0 200db30: 12 80 00 06 bne 200db48 <_POSIX_Thread_Translate_sched_param+0xa4> 200db34: 01 00 00 00 nop 200db38: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200db3c: 80 a0 60 00 cmp %g1, 0 200db40: 02 bf ff ec be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c> 200db44: 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 ) < 200db48: 7f ff f4 91 call 200ad8c <_Timespec_To_ticks> 200db4c: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200db50: 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 ) < 200db54: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200db58: 7f ff f4 8d call 200ad8c <_Timespec_To_ticks> 200db5c: 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 ) < 200db60: 80 a4 00 08 cmp %l0, %o0 200db64: 0a 80 00 0e bcs 200db9c <_POSIX_Thread_Translate_sched_param+0xf8> 200db68: 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 ) ) 200db6c: 7f ff ff c1 call 200da70 <_POSIX_Priority_Is_valid> 200db70: d0 06 60 04 ld [ %i1 + 4 ], %o0 200db74: 80 8a 20 ff btst 0xff, %o0 200db78: 02 bf ff de be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c> 200db7c: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200db80: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200db84: 03 00 80 1b sethi %hi(0x2006c00), %g1 200db88: 82 10 62 64 or %g1, 0x264, %g1 ! 2006e64 <_POSIX_Threads_Sporadic_budget_callout> 200db8c: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200db90: 81 c7 e0 08 ret 200db94: 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; 200db98: e0 26 80 00 st %l0, [ %i2 ] return 0; 200db9c: 81 c7 e0 08 ret 200dba0: 81 e8 00 00 restore =============================================================================== 02006b54 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006b54: 9d e3 bf 58 save %sp, -168, %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; 2006b58: 03 00 80 76 sethi %hi(0x201d800), %g1 2006b5c: 82 10 61 7c or %g1, 0x17c, %g1 ! 201d97c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006b60: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006b64: 80 a4 e0 00 cmp %l3, 0 2006b68: 02 80 00 1a be 2006bd0 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006b6c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006b70: 80 a4 60 00 cmp %l1, 0 2006b74: 02 80 00 17 be 2006bd0 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006b78: a4 10 20 00 clr %l2 2006b7c: a0 07 bf bc add %fp, -68, %l0 2006b80: 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 ); 2006b84: 40 00 1c 08 call 200dba4 2006b88: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006b8c: 92 10 20 02 mov 2, %o1 2006b90: 40 00 1c 11 call 200dbd4 2006b94: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006b98: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006b9c: 40 00 1c 1e call 200dc14 2006ba0: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006ba4: d4 04 40 00 ld [ %l1 ], %o2 2006ba8: 90 10 00 14 mov %l4, %o0 2006bac: 92 10 00 10 mov %l0, %o1 2006bb0: 7f ff ff 1b call 200681c 2006bb4: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006bb8: 94 92 20 00 orcc %o0, 0, %o2 2006bbc: 12 80 00 07 bne 2006bd8 <_POSIX_Threads_Initialize_user_threads_body+0x84> 2006bc0: 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++ ) { 2006bc4: 80 a4 c0 12 cmp %l3, %l2 2006bc8: 18 bf ff ef bgu 2006b84 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006bcc: a2 04 60 08 add %l1, 8, %l1 2006bd0: 81 c7 e0 08 ret 2006bd4: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006bd8: 90 10 20 02 mov 2, %o0 2006bdc: 40 00 08 6c call 2008d8c <_Internal_error_Occurred> 2006be0: 92 10 20 01 mov 1, %o1 =============================================================================== 0200c878 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200c878: 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 ]; 200c87c: 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 ); 200c880: 40 00 04 4f call 200d9bc <_Timespec_To_ticks> 200c884: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200c888: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 200c88c: 03 00 80 58 sethi %hi(0x2016000), %g1 200c890: d2 08 63 14 ldub [ %g1 + 0x314 ], %o1 ! 2016314 */ #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 ) { 200c894: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200c898: 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; 200c89c: 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 ) { 200c8a0: 80 a0 60 00 cmp %g1, 0 200c8a4: 12 80 00 06 bne 200c8bc <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200c8a8: 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 ) { 200c8ac: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200c8b0: 80 a0 40 09 cmp %g1, %o1 200c8b4: 38 80 00 09 bgu,a 200c8d8 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200c8b8: 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 ); 200c8bc: 40 00 04 40 call 200d9bc <_Timespec_To_ticks> 200c8c0: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c8c4: 31 00 80 5b sethi %hi(0x2016c00), %i0 200c8c8: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c8cc: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c8d0: 7f ff f5 6a call 2009e78 <_Watchdog_Insert> 200c8d4: 91 ee 23 f0 restore %i0, 0x3f0, %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 ); 200c8d8: 7f ff ef 22 call 2008560 <_Thread_Change_priority> 200c8dc: 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 ); 200c8e0: 40 00 04 37 call 200d9bc <_Timespec_To_ticks> 200c8e4: 90 04 20 90 add %l0, 0x90, %o0 200c8e8: 31 00 80 5b sethi %hi(0x2016c00), %i0 200c8ec: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c8f0: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c8f4: 7f ff f5 61 call 2009e78 <_Watchdog_Insert> 200c8f8: 91 ee 23 f0 restore %i0, 0x3f0, %o0 =============================================================================== 0200c900 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c900: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 200c904: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200c908: 05 00 80 58 sethi %hi(0x2016000), %g2 200c90c: d2 08 a3 14 ldub [ %g2 + 0x314 ], %o1 ! 2016314 */ #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 ) { 200c910: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200c914: 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 */ 200c918: 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; 200c91c: 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 ) { 200c920: 80 a0 a0 00 cmp %g2, 0 200c924: 12 80 00 06 bne 200c93c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200c928: 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 ) { 200c92c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200c930: 80 a0 40 09 cmp %g1, %o1 200c934: 0a 80 00 04 bcs 200c944 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200c938: 94 10 20 01 mov 1, %o2 200c93c: 81 c3 e0 08 retl <== NOT EXECUTED 200c940: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200c944: 82 13 c0 00 mov %o7, %g1 200c948: 7f ff ef 06 call 2008560 <_Thread_Change_priority> 200c94c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ee34 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200ee34: 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 ]; 200ee38: e4 06 21 6c ld [ %i0 + 0x16c ], %l2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200ee3c: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200ee40: c2 04 a0 e4 ld [ %l2 + 0xe4 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200ee44: a2 04 a0 e8 add %l2, 0xe8, %l1 200ee48: 80 a0 40 11 cmp %g1, %l1 200ee4c: 02 80 00 14 be 200ee9c <_POSIX_Threads_cancel_run+0x68> 200ee50: c4 24 a0 d8 st %g2, [ %l2 + 0xd8 ] _ISR_Disable( level ); 200ee54: 7f ff cd 10 call 2002294 200ee58: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200ee5c: e0 04 60 04 ld [ %l1 + 4 ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200ee60: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 200ee64: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 200ee68: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200ee6c: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200ee70: 7f ff cd 0d call 20022a4 200ee74: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200ee78: c2 04 20 08 ld [ %l0 + 8 ], %g1 200ee7c: 9f c0 40 00 call %g1 200ee80: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 200ee84: 7f ff ec ec call 200a234 <_Workspace_Free> 200ee88: 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 ) ) { 200ee8c: c2 04 a0 e4 ld [ %l2 + 0xe4 ], %g1 200ee90: 80 a0 40 11 cmp %g1, %l1 200ee94: 12 bf ff f0 bne 200ee54 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200ee98: 01 00 00 00 nop 200ee9c: 81 c7 e0 08 ret 200eea0: 81 e8 00 00 restore =============================================================================== 020068d0 <_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) { 20068d0: 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; 20068d4: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20068d8: 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; 20068dc: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20068e0: 80 a0 60 00 cmp %g1, 0 20068e4: 12 80 00 0e bne 200691c <_POSIX_Timer_TSR+0x4c> 20068e8: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 20068ec: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20068f0: 80 a0 60 00 cmp %g1, 0 20068f4: 32 80 00 0b bne,a 2006920 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 20068f8: 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; 20068fc: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 2006900: 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 ) ) { 2006904: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006908: 40 00 1a 89 call 200d32c 200690c: 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; 2006910: c0 26 60 68 clr [ %i1 + 0x68 ] 2006914: 81 c7 e0 08 ret 2006918: 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( 200691c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006920: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006924: 90 06 60 10 add %i1, 0x10, %o0 2006928: 98 10 00 19 mov %i1, %o4 200692c: 17 00 80 1a sethi %hi(0x2006800), %o3 2006930: 40 00 1b ac call 200d7e0 <_POSIX_Timer_Insert_helper> 2006934: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006938: 80 8a 20 ff btst 0xff, %o0 200693c: 02 bf ff f6 be 2006914 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 2006940: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006944: 40 00 05 ff call 2008140 <_TOD_Get> 2006948: 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; 200694c: 82 10 20 03 mov 3, %g1 2006950: 10 bf ff ed b 2006904 <_POSIX_Timer_TSR+0x34> 2006954: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200ef54 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200ef54: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200ef58: 98 10 20 01 mov 1, %o4 200ef5c: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200ef60: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200ef64: a2 07 bf f4 add %fp, -12, %l1 200ef68: 92 10 00 19 mov %i1, %o1 200ef6c: 94 10 00 11 mov %l1, %o2 200ef70: 96 0e a0 ff and %i2, 0xff, %o3 200ef74: 40 00 00 2d call 200f028 <_POSIX_signals_Clear_signals> 200ef78: b0 10 20 00 clr %i0 200ef7c: 80 8a 20 ff btst 0xff, %o0 200ef80: 02 80 00 23 be 200f00c <_POSIX_signals_Check_signal+0xb8> 200ef84: 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 ) 200ef88: 29 00 80 5d sethi %hi(0x2017400), %l4 200ef8c: a7 2e 60 04 sll %i1, 4, %l3 200ef90: a8 15 20 b4 or %l4, 0xb4, %l4 200ef94: a6 24 c0 01 sub %l3, %g1, %l3 200ef98: 82 05 00 13 add %l4, %l3, %g1 200ef9c: e4 00 60 08 ld [ %g1 + 8 ], %l2 200efa0: 80 a4 a0 01 cmp %l2, 1 200efa4: 02 80 00 1a be 200f00c <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN 200efa8: 2f 00 80 5d sethi %hi(0x2017400), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200efac: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200efb0: c2 00 60 04 ld [ %g1 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200efb4: ae 15 e0 98 or %l7, 0x98, %l7 200efb8: d2 05 e0 0c ld [ %l7 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200efbc: 82 10 40 15 or %g1, %l5, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200efc0: ac 07 bf cc add %fp, -52, %l6 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200efc4: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200efc8: 90 10 00 16 mov %l6, %o0 200efcc: 92 02 60 20 add %o1, 0x20, %o1 200efd0: 40 00 04 88 call 20101f0 200efd4: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200efd8: c2 05 00 13 ld [ %l4 + %l3 ], %g1 200efdc: 80 a0 60 02 cmp %g1, 2 200efe0: 02 80 00 0d be 200f014 <_POSIX_signals_Check_signal+0xc0> 200efe4: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200efe8: 9f c4 80 00 call %l2 200efec: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200eff0: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 200eff4: 92 10 00 16 mov %l6, %o1 200eff8: 90 02 20 20 add %o0, 0x20, %o0 200effc: 94 10 20 28 mov 0x28, %o2 200f000: 40 00 04 7c call 20101f0 200f004: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200f008: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 200f00c: 81 c7 e0 08 ret 200f010: 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)( 200f014: 92 10 00 11 mov %l1, %o1 200f018: 9f c4 80 00 call %l2 200f01c: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200f020: 10 bf ff f5 b 200eff4 <_POSIX_signals_Check_signal+0xa0> 200f024: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 0200f7ec <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f7ec: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f7f0: 7f ff ca a9 call 2002294 200f7f4: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200f7f8: 85 2e 20 04 sll %i0, 4, %g2 200f7fc: 83 2e 20 02 sll %i0, 2, %g1 200f800: 82 20 80 01 sub %g2, %g1, %g1 200f804: 05 00 80 5d sethi %hi(0x2017400), %g2 200f808: 84 10 a0 b4 or %g2, 0xb4, %g2 ! 20174b4 <_POSIX_signals_Vectors> 200f80c: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200f810: 80 a0 a0 02 cmp %g2, 2 200f814: 02 80 00 0b be 200f840 <_POSIX_signals_Clear_process_signals+0x54> 200f818: 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; 200f81c: 03 00 80 5d sethi %hi(0x2017400), %g1 200f820: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 20176a8 <_POSIX_signals_Pending> 200f824: 86 10 20 01 mov 1, %g3 200f828: b0 06 3f ff add %i0, -1, %i0 200f82c: b1 28 c0 18 sll %g3, %i0, %i0 200f830: b0 28 80 18 andn %g2, %i0, %i0 200f834: f0 20 62 a8 st %i0, [ %g1 + 0x2a8 ] } _ISR_Enable( level ); 200f838: 7f ff ca 9b call 20022a4 200f83c: 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)); 200f840: 84 10 a2 ac or %g2, 0x2ac, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200f844: 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; 200f848: 82 00 40 02 add %g1, %g2, %g1 200f84c: 82 00 60 04 add %g1, 4, %g1 200f850: 80 a0 c0 01 cmp %g3, %g1 200f854: 02 bf ff f3 be 200f820 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200f858: 03 00 80 5d sethi %hi(0x2017400), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200f85c: 7f ff ca 92 call 20022a4 <== NOT EXECUTED 200f860: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 020073b4 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20073b4: 82 10 20 1b mov 0x1b, %g1 ! 1b 20073b8: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 20073bc: 84 00 7f ff add %g1, -1, %g2 20073c0: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20073c4: 80 88 80 08 btst %g2, %o0 20073c8: 12 80 00 11 bne 200740c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20073cc: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20073d0: 82 00 60 01 inc %g1 20073d4: 80 a0 60 20 cmp %g1, 0x20 20073d8: 12 bf ff fa bne 20073c0 <_POSIX_signals_Get_lowest+0xc> 20073dc: 84 00 7f ff add %g1, -1, %g2 20073e0: 82 10 20 01 mov 1, %g1 20073e4: 10 80 00 05 b 20073f8 <_POSIX_signals_Get_lowest+0x44> 20073e8: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 20073ec: 80 a0 60 1b cmp %g1, 0x1b 20073f0: 02 80 00 07 be 200740c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20073f4: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 20073f8: 84 00 7f ff add %g1, -1, %g2 20073fc: 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 ) ) { 2007400: 80 88 80 08 btst %g2, %o0 2007404: 22 bf ff fa be,a 20073ec <_POSIX_signals_Get_lowest+0x38> 2007408: 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; } 200740c: 81 c3 e0 08 retl 2007410: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c318 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c318: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c31c: e2 06 21 6c ld [ %i0 + 0x16c ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c320: 80 a4 60 00 cmp %l1, 0 200c324: 02 80 00 34 be 200c3f4 <_POSIX_signals_Post_switch_extension+0xdc> 200c328: 01 00 00 00 nop * * 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 ); 200c32c: 7f ff d7 da call 2002294 200c330: 25 00 80 5d sethi %hi(0x2017400), %l2 200c334: b0 10 00 08 mov %o0, %i0 200c338: a4 14 a2 a8 or %l2, 0x2a8, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c33c: c6 04 80 00 ld [ %l2 ], %g3 200c340: c2 04 60 d4 ld [ %l1 + 0xd4 ], %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 & 200c344: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c348: 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 & 200c34c: 80 a8 40 02 andncc %g1, %g2, %g0 200c350: 02 80 00 27 be 200c3ec <_POSIX_signals_Post_switch_extension+0xd4> 200c354: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c358: 7f ff d7 d3 call 20022a4 200c35c: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c360: 92 10 00 10 mov %l0, %o1 200c364: 94 10 20 00 clr %o2 200c368: 40 00 0a fb call 200ef54 <_POSIX_signals_Check_signal> 200c36c: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c370: 92 10 00 10 mov %l0, %o1 200c374: 90 10 00 11 mov %l1, %o0 200c378: 40 00 0a f7 call 200ef54 <_POSIX_signals_Check_signal> 200c37c: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c380: a0 04 20 01 inc %l0 200c384: 80 a4 20 20 cmp %l0, 0x20 200c388: 12 bf ff f7 bne 200c364 <_POSIX_signals_Post_switch_extension+0x4c> 200c38c: 92 10 00 10 mov %l0, %o1 200c390: 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 ); 200c394: 92 10 00 10 mov %l0, %o1 200c398: 94 10 20 00 clr %o2 200c39c: 40 00 0a ee call 200ef54 <_POSIX_signals_Check_signal> 200c3a0: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c3a4: 92 10 00 10 mov %l0, %o1 200c3a8: 90 10 00 11 mov %l1, %o0 200c3ac: 40 00 0a ea call 200ef54 <_POSIX_signals_Check_signal> 200c3b0: 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++ ) { 200c3b4: a0 04 20 01 inc %l0 200c3b8: 80 a4 20 1b cmp %l0, 0x1b 200c3bc: 12 bf ff f7 bne 200c398 <_POSIX_signals_Post_switch_extension+0x80> 200c3c0: 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 ); 200c3c4: 7f ff d7 b4 call 2002294 200c3c8: 01 00 00 00 nop 200c3cc: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c3d0: c6 04 80 00 ld [ %l2 ], %g3 200c3d4: c2 04 60 d4 ld [ %l1 + 0xd4 ], %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 & 200c3d8: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c3dc: 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 & 200c3e0: 80 a8 40 02 andncc %g1, %g2, %g0 200c3e4: 12 bf ff dd bne 200c358 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 200c3e8: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c3ec: 7f ff d7 ae call 20022a4 200c3f0: 81 e8 00 00 restore 200c3f4: 81 c7 e0 08 ret 200c3f8: 81 e8 00 00 restore =============================================================================== 02023b7c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023b7c: 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 ) ) { 2023b80: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2023b84: 05 04 00 20 sethi %hi(0x10008000), %g2 2023b88: 86 10 20 01 mov 1, %g3 2023b8c: 9a 06 7f ff add %i1, -1, %o5 2023b90: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023b94: 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 ]; 2023b98: 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 ) ) { 2023b9c: 80 a1 00 02 cmp %g4, %g2 2023ba0: 02 80 00 28 be 2023c40 <_POSIX_signals_Unblock_thread+0xc4> 2023ba4: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2023ba8: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 2023bac: 80 ab 40 02 andncc %o5, %g2, %g0 2023bb0: 02 80 00 15 be 2023c04 <_POSIX_signals_Unblock_thread+0x88> 2023bb4: b0 10 20 00 clr %i0 2023bb8: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 2023bbc: 80 88 40 02 btst %g1, %g2 2023bc0: 02 80 00 13 be 2023c0c <_POSIX_signals_Unblock_thread+0x90> 2023bc4: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2023bc8: 84 10 20 04 mov 4, %g2 2023bcc: c4 24 20 34 st %g2, [ %l0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 2023bd0: 05 00 00 ef sethi %hi(0x3bc00), %g2 2023bd4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 2023bd8: 80 88 40 02 btst %g1, %g2 2023bdc: 12 80 00 31 bne 2023ca0 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN 2023be0: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 2023be4: 02 80 00 31 be 2023ca8 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 2023be8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2023bec: 7f ff b0 57 call 200fd48 <_Watchdog_Remove> 2023bf0: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2023bf4: 90 10 00 10 mov %l0, %o0 2023bf8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2023bfc: 7f ff aa 26 call 200e494 <_Thread_Clear_state> 2023c00: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2023c04: 81 c7 e0 08 ret 2023c08: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2023c0c: 12 bf ff fe bne 2023c04 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 2023c10: 03 00 80 9e sethi %hi(0x2027800), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2023c14: 82 10 62 08 or %g1, 0x208, %g1 ! 2027a08 <_Per_CPU_Information> 2023c18: c4 00 60 08 ld [ %g1 + 8 ], %g2 2023c1c: 80 a0 a0 00 cmp %g2, 0 2023c20: 02 80 00 22 be 2023ca8 <_POSIX_signals_Unblock_thread+0x12c> 2023c24: 01 00 00 00 nop 2023c28: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2023c2c: 80 a4 00 02 cmp %l0, %g2 2023c30: 22 bf ff f5 be,a 2023c04 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 2023c34: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2023c38: 81 c7 e0 08 ret <== NOT EXECUTED 2023c3c: 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) ) { 2023c40: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023c44: 80 8b 40 01 btst %o5, %g1 2023c48: 22 80 00 12 be,a 2023c90 <_POSIX_signals_Unblock_thread+0x114> 2023c4c: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 2023c50: 82 10 20 04 mov 4, %g1 2023c54: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2023c58: 80 a6 a0 00 cmp %i2, 0 2023c5c: 02 80 00 15 be 2023cb0 <_POSIX_signals_Unblock_thread+0x134> 2023c60: 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; 2023c64: c4 06 80 00 ld [ %i2 ], %g2 2023c68: c4 20 40 00 st %g2, [ %g1 ] 2023c6c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2023c70: c4 20 60 04 st %g2, [ %g1 + 4 ] 2023c74: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2023c78: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 2023c7c: 90 10 00 10 mov %l0, %o0 2023c80: 7f ff ad 30 call 200f140 <_Thread_queue_Extract_with_proxy> 2023c84: b0 10 20 01 mov 1, %i0 return true; 2023c88: 81 c7 e0 08 ret 2023c8c: 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) ) { 2023c90: 80 ab 40 01 andncc %o5, %g1, %g0 2023c94: 12 bf ff ef bne 2023c50 <_POSIX_signals_Unblock_thread+0xd4> 2023c98: b0 10 20 00 clr %i0 2023c9c: 30 80 00 03 b,a 2023ca8 <_POSIX_signals_Unblock_thread+0x12c> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 2023ca0: 7f ff ad 28 call 200f140 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 2023ca4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2023ca8: 81 c7 e0 08 ret 2023cac: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 2023cb0: 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; 2023cb4: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 2023cb8: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 2023cbc: 10 bf ff f0 b 2023c7c <_POSIX_signals_Unblock_thread+0x100> 2023cc0: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 02006a5c <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 2006a5c: 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; 2006a60: 03 00 80 58 sethi %hi(0x2016000), %g1 2006a64: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 20162e0 2006a68: 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 ) 2006a6c: 80 a4 20 00 cmp %l0, 0 2006a70: 02 80 00 19 be 2006ad4 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 2006a74: 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++ ) { 2006a78: 80 a4 a0 00 cmp %l2, 0 2006a7c: 02 80 00 16 be 2006ad4 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 2006a80: a2 10 20 00 clr %l1 2006a84: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 2006a88: d4 04 20 04 ld [ %l0 + 4 ], %o2 2006a8c: d0 04 00 00 ld [ %l0 ], %o0 2006a90: d2 04 20 08 ld [ %l0 + 8 ], %o1 2006a94: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 2006a98: d8 04 20 0c ld [ %l0 + 0xc ], %o4 2006a9c: 7f ff ff 6d call 2006850 2006aa0: 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 ) ) 2006aa4: 94 92 20 00 orcc %o0, 0, %o2 2006aa8: 12 80 00 0d bne 2006adc <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006aac: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 2006ab0: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 2006ab4: 40 00 00 0e call 2006aec 2006ab8: 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 ) ) 2006abc: 94 92 20 00 orcc %o0, 0, %o2 2006ac0: 12 80 00 07 bne 2006adc <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006ac4: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006ac8: 80 a4 80 11 cmp %l2, %l1 2006acc: 18 bf ff ef bgu 2006a88 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 2006ad0: a0 04 20 1c add %l0, 0x1c, %l0 2006ad4: 81 c7 e0 08 ret 2006ad8: 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 ); 2006adc: 90 10 20 01 mov 1, %o0 2006ae0: 40 00 04 0f call 2007b1c <_Internal_error_Occurred> 2006ae4: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cc30 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cc30: c2 02 21 74 ld [ %o0 + 0x174 ], %g1 while (tvp) { 200cc34: 80 a0 60 00 cmp %g1, 0 200cc38: 22 80 00 0b be,a 200cc64 <_RTEMS_tasks_Switch_extension+0x34> 200cc3c: c2 02 61 74 ld [ %o1 + 0x174 ], %g1 tvp->tval = *tvp->ptr; 200cc40: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200cc44: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200cc48: c8 00 80 00 ld [ %g2 ], %g4 200cc4c: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 200cc50: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cc54: 80 a0 60 00 cmp %g1, 0 200cc58: 12 bf ff fa bne 200cc40 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 200cc5c: 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; 200cc60: c2 02 61 74 ld [ %o1 + 0x174 ], %g1 while (tvp) { 200cc64: 80 a0 60 00 cmp %g1, 0 200cc68: 02 80 00 0a be 200cc90 <_RTEMS_tasks_Switch_extension+0x60> 200cc6c: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cc70: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cc74: 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; 200cc78: c8 00 80 00 ld [ %g2 ], %g4 200cc7c: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 200cc80: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cc84: 80 a0 60 00 cmp %g1, 0 200cc88: 12 bf ff fa bne 200cc70 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 200cc8c: c6 20 80 00 st %g3, [ %g2 ] 200cc90: 81 c3 e0 08 retl =============================================================================== 02007d70 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007d70: 9d e3 bf 98 save %sp, -104, %sp 2007d74: 11 00 80 7e sethi %hi(0x201f800), %o0 2007d78: 92 10 00 18 mov %i0, %o1 2007d7c: 90 12 21 f4 or %o0, 0x1f4, %o0 2007d80: 40 00 08 68 call 2009f20 <_Objects_Get> 2007d84: 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 ) { 2007d88: c2 07 bf fc ld [ %fp + -4 ], %g1 2007d8c: 80 a0 60 00 cmp %g1, 0 2007d90: 12 80 00 16 bne 2007de8 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 2007d94: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007d98: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007d9c: 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); 2007da0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007da4: 80 88 80 01 btst %g2, %g1 2007da8: 22 80 00 08 be,a 2007dc8 <_Rate_monotonic_Timeout+0x58> 2007dac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007db0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007db4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007db8: 80 a0 80 01 cmp %g2, %g1 2007dbc: 02 80 00 19 be 2007e20 <_Rate_monotonic_Timeout+0xb0> 2007dc0: 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 ) { 2007dc4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007dc8: 80 a0 60 01 cmp %g1, 1 2007dcc: 02 80 00 09 be 2007df0 <_Rate_monotonic_Timeout+0x80> 2007dd0: 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; 2007dd4: 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; 2007dd8: 03 00 80 7e sethi %hi(0x201f800), %g1 2007ddc: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 201fb68 <_Thread_Dispatch_disable_level> 2007de0: 84 00 bf ff add %g2, -1, %g2 2007de4: c4 20 63 68 st %g2, [ %g1 + 0x368 ] 2007de8: 81 c7 e0 08 ret 2007dec: 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; 2007df0: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007df4: 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; 2007df8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007dfc: 7f ff fe 4c call 200772c <_Rate_monotonic_Initiate_statistics> 2007e00: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e04: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e08: 11 00 80 7f sethi %hi(0x201fc00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e0c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e10: 90 12 20 30 or %o0, 0x30, %o0 2007e14: 40 00 10 5f call 200bf90 <_Watchdog_Insert> 2007e18: 92 04 20 10 add %l0, 0x10, %o1 2007e1c: 30 bf ff ef b,a 2007dd8 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007e20: 40 00 09 d2 call 200a568 <_Thread_Clear_state> 2007e24: 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 ); 2007e28: 10 bf ff f5 b 2007dfc <_Rate_monotonic_Timeout+0x8c> 2007e2c: 90 10 00 10 mov %l0, %o0 =============================================================================== 020076e8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20076e8: 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(); 20076ec: 03 00 80 7d sethi %hi(0x201f400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20076f0: 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(); 20076f4: d2 00 63 c4 ld [ %g1 + 0x3c4 ], %o1 if ((!the_tod) || 20076f8: 80 a4 20 00 cmp %l0, 0 20076fc: 02 80 00 2c be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN 2007700: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007704: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007708: 40 00 4d 6c call 201acb8 <.udiv> 200770c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007710: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007714: 80 a2 00 01 cmp %o0, %g1 2007718: 08 80 00 25 bleu 20077ac <_TOD_Validate+0xc4> 200771c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007720: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007724: 80 a0 60 3b cmp %g1, 0x3b 2007728: 18 80 00 21 bgu 20077ac <_TOD_Validate+0xc4> 200772c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007730: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007734: 80 a0 60 3b cmp %g1, 0x3b 2007738: 18 80 00 1d bgu 20077ac <_TOD_Validate+0xc4> 200773c: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007740: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007744: 80 a0 60 17 cmp %g1, 0x17 2007748: 18 80 00 19 bgu 20077ac <_TOD_Validate+0xc4> 200774c: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007750: 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) || 2007754: 80 a0 60 00 cmp %g1, 0 2007758: 02 80 00 15 be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN 200775c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007760: 18 80 00 13 bgu 20077ac <_TOD_Validate+0xc4> 2007764: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007768: 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) || 200776c: 80 a0 a7 c3 cmp %g2, 0x7c3 2007770: 08 80 00 0f bleu 20077ac <_TOD_Validate+0xc4> 2007774: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007778: 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) || 200777c: 80 a0 e0 00 cmp %g3, 0 2007780: 02 80 00 0b be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN 2007784: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007788: 32 80 00 0b bne,a 20077b4 <_TOD_Validate+0xcc> 200778c: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007790: 82 00 60 0d add %g1, 0xd, %g1 2007794: 05 00 80 78 sethi %hi(0x201e000), %g2 2007798: 83 28 60 02 sll %g1, 2, %g1 200779c: 84 10 a2 40 or %g2, 0x240, %g2 20077a0: 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( 20077a4: 80 a0 40 03 cmp %g1, %g3 20077a8: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 20077ac: 81 c7 e0 08 ret 20077b0: 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 ]; 20077b4: 05 00 80 78 sethi %hi(0x201e000), %g2 20077b8: 84 10 a2 40 or %g2, 0x240, %g2 ! 201e240 <_TOD_Days_per_month> 20077bc: 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( 20077c0: 80 a0 40 03 cmp %g1, %g3 20077c4: b0 60 3f ff subx %g0, -1, %i0 20077c8: 81 c7 e0 08 ret 20077cc: 81 e8 00 00 restore =============================================================================== 02008560 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008560: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2008564: 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 ); 2008568: 40 00 04 88 call 2009788 <_Thread_Set_transient> 200856c: 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 ) 2008570: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008574: 80 a0 40 19 cmp %g1, %i1 2008578: 02 80 00 05 be 200858c <_Thread_Change_priority+0x2c> 200857c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008580: 90 10 00 18 mov %i0, %o0 2008584: 40 00 04 05 call 2009598 <_Thread_Set_priority> 2008588: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 200858c: 7f ff e7 42 call 2002294 2008590: 01 00 00 00 nop 2008594: 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; 2008598: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 200859c: 80 a4 a0 04 cmp %l2, 4 20085a0: 02 80 00 18 be 2008600 <_Thread_Change_priority+0xa0> 20085a4: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 20085a8: 02 80 00 0b be 20085d4 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 20085ac: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 20085b0: 7f ff e7 3d call 20022a4 <== NOT EXECUTED 20085b4: 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); 20085b8: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 20085bc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 20085c0: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 20085c4: 32 80 00 0d bne,a 20085f8 <_Thread_Change_priority+0x98> <== NOT EXECUTED 20085c8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 20085cc: 81 c7 e0 08 ret 20085d0: 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 ); 20085d4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20085d8: 7f ff e7 33 call 20022a4 20085dc: 90 10 00 18 mov %i0, %o0 20085e0: 03 00 00 ef sethi %hi(0x3bc00), %g1 20085e4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20085e8: 80 8c 80 01 btst %l2, %g1 20085ec: 02 bf ff f8 be 20085cc <_Thread_Change_priority+0x6c> 20085f0: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20085f4: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 20085f8: 40 00 03 b8 call 20094d8 <_Thread_queue_Requeue> 20085fc: 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 ) ) { 2008600: 12 80 00 14 bne 2008650 <_Thread_Change_priority+0xf0> <== NEVER TAKEN 2008604: 25 00 80 5b sethi %hi(0x2016c00), %l2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008608: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200860c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2008610: 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 ); 2008614: c0 24 20 10 clr [ %l0 + 0x10 ] 2008618: 84 10 c0 02 or %g3, %g2, %g2 200861c: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008620: c4 14 a3 cc lduh [ %l2 + 0x3cc ], %g2 2008624: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 2008628: 80 8e a0 ff btst 0xff, %i2 200862c: 82 10 80 01 or %g2, %g1, %g1 2008630: c2 34 a3 cc sth %g1, [ %l2 + 0x3cc ] 2008634: 02 80 00 47 be 2008750 <_Thread_Change_priority+0x1f0> 2008638: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 200863c: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2008640: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2008644: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2008648: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 200864c: 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 ); 2008650: 7f ff e7 15 call 20022a4 2008654: 90 10 00 18 mov %i0, %o0 2008658: 7f ff e7 0f call 2002294 200865c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008660: c2 14 a3 cc lduh [ %l2 + 0x3cc ], %g1 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 2008664: 05 00 80 5b sethi %hi(0x2016c00), %g2 2008668: 83 28 60 10 sll %g1, 0x10, %g1 200866c: da 00 a2 84 ld [ %g2 + 0x284 ], %o5 2008670: 85 30 60 10 srl %g1, 0x10, %g2 2008674: 80 a0 a0 ff cmp %g2, 0xff 2008678: 08 80 00 26 bleu 2008710 <_Thread_Change_priority+0x1b0> 200867c: 07 00 80 55 sethi %hi(0x2015400), %g3 2008680: 83 30 60 18 srl %g1, 0x18, %g1 2008684: 86 10 e3 70 or %g3, 0x370, %g3 2008688: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200868c: 09 00 80 5c sethi %hi(0x2017000), %g4 2008690: 85 28 a0 10 sll %g2, 0x10, %g2 2008694: 88 11 20 40 or %g4, 0x40, %g4 2008698: 83 30 a0 0f srl %g2, 0xf, %g1 200869c: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 20086a0: 83 28 60 10 sll %g1, 0x10, %g1 20086a4: 89 30 60 10 srl %g1, 0x10, %g4 20086a8: 80 a1 20 ff cmp %g4, 0xff 20086ac: 18 80 00 27 bgu 2008748 <_Thread_Change_priority+0x1e8> 20086b0: 83 30 60 18 srl %g1, 0x18, %g1 20086b4: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 20086b8: 82 00 60 08 add %g1, 8, %g1 return (_Priority_Bits_index( major ) << 4) + 20086bc: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 20086c0: 83 28 60 10 sll %g1, 0x10, %g1 20086c4: 83 30 60 10 srl %g1, 0x10, %g1 20086c8: 82 00 40 02 add %g1, %g2, %g1 20086cc: 85 28 60 02 sll %g1, 2, %g2 20086d0: 83 28 60 04 sll %g1, 4, %g1 20086d4: 82 20 40 02 sub %g1, %g2, %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 20086d8: c4 03 40 01 ld [ %o5 + %g1 ], %g2 20086dc: 03 00 80 5d sethi %hi(0x2017400), %g1 20086e0: 82 10 60 98 or %g1, 0x98, %g1 ! 2017498 <_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 ); 20086e4: 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() && 20086e8: 80 a0 80 03 cmp %g2, %g3 20086ec: 02 80 00 07 be 2008708 <_Thread_Change_priority+0x1a8> 20086f0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 20086f4: c4 08 e0 74 ldub [ %g3 + 0x74 ], %g2 20086f8: 80 a0 a0 00 cmp %g2, 0 20086fc: 02 80 00 03 be 2008708 <_Thread_Change_priority+0x1a8> 2008700: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008704: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008708: 7f ff e6 e7 call 20022a4 200870c: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008710: 86 10 e3 70 or %g3, 0x370, %g3 2008714: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008718: 09 00 80 5c sethi %hi(0x2017000), %g4 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 200871c: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008720: 88 11 20 40 or %g4, 0x40, %g4 2008724: 85 28 a0 10 sll %g2, 0x10, %g2 2008728: 83 30 a0 0f srl %g2, 0xf, %g1 200872c: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 2008730: 83 28 60 10 sll %g1, 0x10, %g1 2008734: 89 30 60 10 srl %g1, 0x10, %g4 2008738: 80 a1 20 ff cmp %g4, 0xff 200873c: 28 bf ff df bleu,a 20086b8 <_Thread_Change_priority+0x158> 2008740: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 2008744: 83 30 60 18 srl %g1, 0x18, %g1 2008748: 10 bf ff dd b 20086bc <_Thread_Change_priority+0x15c> 200874c: 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; 2008750: 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; 2008754: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008758: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 200875c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2008760: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2008764: 10 bf ff bb b 2008650 <_Thread_Change_priority+0xf0> 2008768: c4 24 20 04 st %g2, [ %l0 + 4 ] =============================================================================== 0200876c <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 200876c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 2008770: 7f ff e6 c9 call 2002294 2008774: 01 00 00 00 nop 2008778: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200877c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & state ) { 2008780: 80 8e 40 01 btst %i1, %g1 2008784: 02 80 00 05 be 2008798 <_Thread_Clear_state+0x2c> 2008788: 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 ) ) { 200878c: 80 a0 60 00 cmp %g1, 0 2008790: 02 80 00 04 be 20087a0 <_Thread_Clear_state+0x34> 2008794: c2 26 20 10 st %g1, [ %i0 + 0x10 ] the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; } } } _ISR_Enable( level ); 2008798: 7f ff e6 c3 call 20022a4 200879c: 91 e8 00 10 restore %g0, %l0, %o0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20087a0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 20087a4: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3 20087a8: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 20087ac: 05 00 80 5b sethi %hi(0x2016c00), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20087b0: 86 11 00 03 or %g4, %g3, %g3 20087b4: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20087b8: c8 10 a3 cc lduh [ %g2 + 0x3cc ], %g4 20087bc: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 20087c0: c2 06 20 8c ld [ %i0 + 0x8c ], %g1 20087c4: 86 11 00 03 or %g4, %g3, %g3 20087c8: c6 30 a3 cc sth %g3, [ %g2 + 0x3cc ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 20087cc: 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; 20087d0: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20087d4: c6 26 00 00 st %g3, [ %i0 ] old_last_node = the_chain->last; the_chain->last = the_node; 20087d8: f0 20 60 08 st %i0, [ %g1 + 8 ] old_last_node->next = the_node; 20087dc: f0 20 80 00 st %i0, [ %g2 ] the_node->previous = old_last_node; 20087e0: c4 26 20 04 st %g2, [ %i0 + 4 ] _ISR_Flash( level ); 20087e4: 7f ff e6 b0 call 20022a4 20087e8: 01 00 00 00 nop 20087ec: 7f ff e6 aa call 2002294 20087f0: 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 ) { 20087f4: 03 00 80 5d sethi %hi(0x2017400), %g1 20087f8: 82 10 60 98 or %g1, 0x98, %g1 ! 2017498 <_Per_CPU_Information> 20087fc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008800: c4 06 20 14 ld [ %i0 + 0x14 ], %g2 2008804: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008808: 80 a0 80 03 cmp %g2, %g3 200880c: 1a bf ff e3 bcc 2008798 <_Thread_Clear_state+0x2c> 2008810: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 2008814: 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; 2008818: f0 20 60 10 st %i0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200881c: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 2008820: 80 a0 e0 00 cmp %g3, 0 2008824: 32 80 00 05 bne,a 2008838 <_Thread_Clear_state+0xcc> 2008828: 84 10 20 01 mov 1, %g2 200882c: 80 a0 a0 00 cmp %g2, 0 2008830: 12 bf ff da bne 2008798 <_Thread_Clear_state+0x2c> <== ALWAYS TAKEN 2008834: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 2008838: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200883c: 7f ff e6 9a call 20022a4 2008840: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020089e8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20089e8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20089ec: 90 10 00 18 mov %i0, %o0 20089f0: 40 00 00 7a call 2008bd8 <_Thread_Get> 20089f4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20089f8: c2 07 bf fc ld [ %fp + -4 ], %g1 20089fc: 80 a0 60 00 cmp %g1, 0 2008a00: 12 80 00 08 bne 2008a20 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008a04: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008a08: 7f ff ff 59 call 200876c <_Thread_Clear_state> 2008a0c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008a10: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008a14: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2016f28 <_Thread_Dispatch_disable_level> 2008a18: 84 00 bf ff add %g2, -1, %g2 2008a1c: c4 20 63 28 st %g2, [ %g1 + 0x328 ] 2008a20: 81 c7 e0 08 ret 2008a24: 81 e8 00 00 restore =============================================================================== 02008a28 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008a28: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008a2c: 25 00 80 5d sethi %hi(0x2017400), %l2 2008a30: a4 14 a0 98 or %l2, 0x98, %l2 ! 2017498 <_Per_CPU_Information> _ISR_Disable( level ); 2008a34: 7f ff e6 18 call 2002294 2008a38: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 while ( _Thread_Dispatch_necessary == true ) { 2008a3c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008a40: 80 a0 60 00 cmp %g1, 0 2008a44: 02 80 00 50 be 2008b84 <_Thread_Dispatch+0x15c> 2008a48: 2f 00 80 5b sethi %hi(0x2016c00), %l7 heir = _Thread_Heir; 2008a4c: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008a50: 82 10 20 01 mov 1, %g1 2008a54: c2 25 e3 28 st %g1, [ %l7 + 0x328 ] _Thread_Dispatch_necessary = false; 2008a58: 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 ) 2008a5c: 80 a4 00 11 cmp %l0, %l1 2008a60: 02 80 00 49 be 2008b84 <_Thread_Dispatch+0x15c> 2008a64: e2 24 a0 0c st %l1, [ %l2 + 0xc ] 2008a68: 27 00 80 5b sethi %hi(0x2016c00), %l3 2008a6c: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008a70: a6 14 e3 dc or %l3, 0x3dc, %l3 2008a74: aa 07 bf f8 add %fp, -8, %l5 2008a78: a8 07 bf f0 add %fp, -16, %l4 2008a7c: b8 17 23 b0 or %i4, 0x3b0, %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; 2008a80: 35 00 80 5b sethi %hi(0x2016c00), %i2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008a84: 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 ); 2008a88: 2d 00 80 5b sethi %hi(0x2016c00), %l6 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008a8c: 10 80 00 38 b 2008b6c <_Thread_Dispatch+0x144> 2008a90: 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 ); 2008a94: 7f ff e6 04 call 20022a4 2008a98: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008a9c: 40 00 11 ab call 200d148 <_TOD_Get_uptime> 2008aa0: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008aa4: 90 10 00 1d mov %i5, %o0 2008aa8: 92 10 00 15 mov %l5, %o1 2008aac: 40 00 04 1d call 2009b20 <_Timespec_Subtract> 2008ab0: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008ab4: 90 04 20 84 add %l0, 0x84, %o0 2008ab8: 40 00 04 01 call 2009abc <_Timespec_Add_to> 2008abc: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008ac0: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008ac4: 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; 2008ac8: c4 24 c0 00 st %g2, [ %l3 ] 2008acc: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008ad0: 80 a0 60 00 cmp %g1, 0 2008ad4: 02 80 00 06 be 2008aec <_Thread_Dispatch+0xc4> <== NEVER TAKEN 2008ad8: c4 24 e0 04 st %g2, [ %l3 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008adc: c4 00 40 00 ld [ %g1 ], %g2 2008ae0: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 2008ae4: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2008ae8: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008aec: 90 10 00 10 mov %l0, %o0 2008af0: 40 00 04 d0 call 2009e30 <_User_extensions_Thread_switch> 2008af4: 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 ); 2008af8: 90 04 20 d8 add %l0, 0xd8, %o0 2008afc: 40 00 06 1e call 200a374 <_CPU_Context_switch> 2008b00: 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) && 2008b04: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2008b08: 80 a0 60 00 cmp %g1, 0 2008b0c: 02 80 00 0c be 2008b3c <_Thread_Dispatch+0x114> 2008b10: d0 05 a3 ac ld [ %l6 + 0x3ac ], %o0 2008b14: 80 a4 00 08 cmp %l0, %o0 2008b18: 02 80 00 09 be 2008b3c <_Thread_Dispatch+0x114> 2008b1c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008b20: 02 80 00 04 be 2008b30 <_Thread_Dispatch+0x108> 2008b24: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008b28: 40 00 05 d9 call 200a28c <_CPU_Context_save_fp> 2008b2c: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008b30: 40 00 05 f4 call 200a300 <_CPU_Context_restore_fp> 2008b34: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2008b38: e0 25 a3 ac st %l0, [ %l6 + 0x3ac ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008b3c: 7f ff e5 d6 call 2002294 2008b40: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008b44: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008b48: 80 a0 60 00 cmp %g1, 0 2008b4c: 02 80 00 0e be 2008b84 <_Thread_Dispatch+0x15c> 2008b50: 01 00 00 00 nop heir = _Thread_Heir; 2008b54: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008b58: f6 25 e3 28 st %i3, [ %l7 + 0x328 ] _Thread_Dispatch_necessary = false; 2008b5c: 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 ) 2008b60: 80 a4 40 10 cmp %l1, %l0 2008b64: 02 80 00 08 be 2008b84 <_Thread_Dispatch+0x15c> <== NEVER TAKEN 2008b68: 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 ) 2008b6c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008b70: 80 a0 60 01 cmp %g1, 1 2008b74: 12 bf ff c8 bne 2008a94 <_Thread_Dispatch+0x6c> 2008b78: c2 06 a2 88 ld [ %i2 + 0x288 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008b7c: 10 bf ff c6 b 2008a94 <_Thread_Dispatch+0x6c> 2008b80: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008b84: c0 25 e3 28 clr [ %l7 + 0x328 ] _ISR_Enable( level ); 2008b88: 7f ff e5 c7 call 20022a4 2008b8c: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008b90: 7f ff f9 0d call 2006fc4 <_API_extensions_Run_postswitch> 2008b94: 01 00 00 00 nop } 2008b98: 81 c7 e0 08 ret 2008b9c: 81 e8 00 00 restore =============================================================================== 0200f590 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f590: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f594: 03 00 80 5d sethi %hi(0x2017400), %g1 200f598: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 20174a4 <_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(); 200f59c: 3f 00 80 3d sethi %hi(0x200f400), %i7 200f5a0: be 17 e1 90 or %i7, 0x190, %i7 ! 200f590 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f5a4: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200f5a8: 7f ff cb 3f call 20022a4 200f5ac: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f5b0: 03 00 80 5a sethi %hi(0x2016800), %g1 doneConstructors = 1; 200f5b4: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f5b8: e4 08 63 e8 ldub [ %g1 + 0x3e8 ], %l2 doneConstructors = 1; 200f5bc: c4 28 63 e8 stb %g2, [ %g1 + 0x3e8 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f5c0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200f5c4: 80 a0 60 00 cmp %g1, 0 200f5c8: 02 80 00 0b be 200f5f4 <_Thread_Handler+0x64> 200f5cc: 23 00 80 5b sethi %hi(0x2016c00), %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 ); 200f5d0: d0 04 63 ac ld [ %l1 + 0x3ac ], %o0 ! 2016fac <_Thread_Allocated_fp> 200f5d4: 80 a4 00 08 cmp %l0, %o0 200f5d8: 02 80 00 07 be 200f5f4 <_Thread_Handler+0x64> 200f5dc: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f5e0: 22 80 00 05 be,a 200f5f4 <_Thread_Handler+0x64> 200f5e4: e0 24 63 ac st %l0, [ %l1 + 0x3ac ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f5e8: 7f ff eb 29 call 200a28c <_CPU_Context_save_fp> 200f5ec: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200f5f0: e0 24 63 ac st %l0, [ %l1 + 0x3ac ] /* * 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 ); 200f5f4: 7f ff e9 8f call 2009c30 <_User_extensions_Thread_begin> 200f5f8: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f5fc: 7f ff e5 69 call 2008ba0 <_Thread_Enable_dispatch> 200f600: 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) */ { 200f604: 80 a4 a0 00 cmp %l2, 0 200f608: 02 80 00 0f be 200f644 <_Thread_Handler+0xb4> 200f60c: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f610: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200f614: 80 a0 60 00 cmp %g1, 0 200f618: 22 80 00 12 be,a 200f660 <_Thread_Handler+0xd0> 200f61c: 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 ) { 200f620: 80 a0 60 01 cmp %g1, 1 200f624: 22 80 00 13 be,a 200f670 <_Thread_Handler+0xe0> <== ALWAYS TAKEN 200f628: 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 ); 200f62c: 7f ff e9 95 call 2009c80 <_User_extensions_Thread_exitted> 200f630: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200f634: 90 10 20 00 clr %o0 200f638: 92 10 20 01 mov 1, %o1 200f63c: 7f ff e1 38 call 2007b1c <_Internal_error_Occurred> 200f640: 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 (); 200f644: 40 00 1a f7 call 2016220 <_init> 200f648: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f64c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200f650: 80 a0 60 00 cmp %g1, 0 200f654: 12 bf ff f4 bne 200f624 <_Thread_Handler+0x94> 200f658: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f65c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200f660: 9f c0 40 00 call %g1 200f664: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f668: 10 bf ff f1 b 200f62c <_Thread_Handler+0x9c> 200f66c: 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)( 200f670: 9f c0 40 00 call %g1 200f674: 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 = 200f678: 10 bf ff ed b 200f62c <_Thread_Handler+0x9c> 200f67c: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 02008c70 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008c70: 9d e3 bf a0 save %sp, -96, %sp 2008c74: 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; 2008c78: c0 26 61 68 clr [ %i1 + 0x168 ] 2008c7c: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008c80: 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 ) { 2008c84: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008c88: 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 ) { 2008c8c: 80 a6 a0 00 cmp %i2, 0 2008c90: 02 80 00 7a be 2008e78 <_Thread_Initialize+0x208> 2008c94: 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; 2008c98: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 2008c9c: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008ca0: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 2008ca4: 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 ) { 2008ca8: 82 10 20 00 clr %g1 2008cac: 80 8f 20 ff btst 0xff, %i4 2008cb0: 12 80 00 52 bne 2008df8 <_Thread_Initialize+0x188> 2008cb4: b4 10 20 00 clr %i2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008cb8: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008cbc: c4 07 23 bc ld [ %i4 + 0x3bc ], %g2 ! 2016fbc <_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; 2008cc0: c2 26 61 60 st %g1, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2008cc4: c2 26 60 cc st %g1, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008cc8: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008ccc: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008cd0: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008cd4: 80 a0 a0 00 cmp %g2, 0 2008cd8: 12 80 00 57 bne 2008e34 <_Thread_Initialize+0x1c4> 2008cdc: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008ce0: 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; 2008ce4: 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; 2008ce8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008cec: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 2008cf0: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008cf4: 80 a4 20 02 cmp %l0, 2 2008cf8: 12 80 00 05 bne 2008d0c <_Thread_Initialize+0x9c> 2008cfc: 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; 2008d00: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008d04: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016e88 <_Thread_Ticks_per_timeslice> 2008d08: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008d0c: 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 ); 2008d10: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008d14: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008d18: 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 ); 2008d1c: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008d20: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 2008d24: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008d28: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008d2c: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008d30: 40 00 02 1a call 2009598 <_Thread_Set_priority> 2008d34: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 2008d38: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008d3c: 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 ); 2008d40: c0 26 60 84 clr [ %i1 + 0x84 ] 2008d44: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008d48: 83 28 60 02 sll %g1, 2, %g1 2008d4c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008d50: 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 ); 2008d54: 90 10 00 19 mov %i1, %o0 2008d58: 40 00 03 f1 call 2009d1c <_User_extensions_Thread_create> 2008d5c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008d60: 80 8a 20 ff btst 0xff, %o0 2008d64: 12 80 00 23 bne 2008df0 <_Thread_Initialize+0x180> 2008d68: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 2008d6c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2008d70: 80 a2 20 00 cmp %o0, 0 2008d74: 22 80 00 05 be,a 2008d88 <_Thread_Initialize+0x118> 2008d78: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2008d7c: 40 00 05 2e call 200a234 <_Workspace_Free> 2008d80: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008d84: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 2008d88: 80 a2 20 00 cmp %o0, 0 2008d8c: 22 80 00 05 be,a 2008da0 <_Thread_Initialize+0x130> 2008d90: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008d94: 40 00 05 28 call 200a234 <_Workspace_Free> 2008d98: 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] ) 2008d9c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2008da0: 80 a2 20 00 cmp %o0, 0 2008da4: 02 80 00 05 be 2008db8 <_Thread_Initialize+0x148> 2008da8: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008dac: 40 00 05 22 call 200a234 <_Workspace_Free> 2008db0: 01 00 00 00 nop if ( extensions_area ) 2008db4: 80 a6 e0 00 cmp %i3, 0 2008db8: 02 80 00 05 be 2008dcc <_Thread_Initialize+0x15c> 2008dbc: 80 a6 a0 00 cmp %i2, 0 (void) _Workspace_Free( extensions_area ); 2008dc0: 40 00 05 1d call 200a234 <_Workspace_Free> 2008dc4: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008dc8: 80 a6 a0 00 cmp %i2, 0 2008dcc: 02 80 00 05 be 2008de0 <_Thread_Initialize+0x170> 2008dd0: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008dd4: 40 00 05 18 call 200a234 <_Workspace_Free> 2008dd8: 90 10 00 1a mov %i2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008ddc: 90 10 00 19 mov %i1, %o0 2008de0: 40 00 02 a9 call 2009884 <_Thread_Stack_Free> 2008de4: b0 10 20 00 clr %i0 return false; 2008de8: 81 c7 e0 08 ret 2008dec: 81 e8 00 00 restore 2008df0: 81 c7 e0 08 ret 2008df4: 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 ); 2008df8: 40 00 05 06 call 200a210 <_Workspace_Allocate> 2008dfc: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008e00: b4 92 20 00 orcc %o0, 0, %i2 2008e04: 02 80 00 2a be 2008eac <_Thread_Initialize+0x23c> 2008e08: 82 10 00 1a mov %i2, %g1 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e0c: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008e10: c4 07 23 bc ld [ %i4 + 0x3bc ], %g2 ! 2016fbc <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008e14: 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; 2008e18: c2 26 61 60 st %g1, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2008e1c: c2 26 60 cc st %g1, [ %i1 + 0xcc ] the_watchdog->routine = routine; 2008e20: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008e24: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e28: 80 a0 a0 00 cmp %g2, 0 2008e2c: 02 bf ff ad be 2008ce0 <_Thread_Initialize+0x70> 2008e30: c0 26 60 6c clr [ %i1 + 0x6c ] extensions_area = _Workspace_Allocate( 2008e34: 84 00 a0 01 inc %g2 2008e38: 40 00 04 f6 call 200a210 <_Workspace_Allocate> 2008e3c: 91 28 a0 02 sll %g2, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008e40: b6 92 20 00 orcc %o0, 0, %i3 2008e44: 02 bf ff ca be 2008d6c <_Thread_Initialize+0xfc> 2008e48: c6 07 23 bc ld [ %i4 + 0x3bc ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 2008e4c: 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++ ) 2008e50: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008e54: 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; 2008e58: 85 28 a0 02 sll %g2, 2, %g2 2008e5c: 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++ ) 2008e60: 82 00 60 01 inc %g1 2008e64: 80 a0 c0 01 cmp %g3, %g1 2008e68: 1a bf ff fc bcc 2008e58 <_Thread_Initialize+0x1e8> 2008e6c: 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; 2008e70: 10 bf ff 9f b 2008cec <_Thread_Initialize+0x7c> 2008e74: 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 ); 2008e78: 90 10 00 19 mov %i1, %o0 2008e7c: 40 00 02 67 call 2009818 <_Thread_Stack_Allocate> 2008e80: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008e84: 80 a2 00 1b cmp %o0, %i3 2008e88: 0a 80 00 07 bcs 2008ea4 <_Thread_Initialize+0x234> 2008e8c: 80 a2 20 00 cmp %o0, 0 2008e90: 02 80 00 05 be 2008ea4 <_Thread_Initialize+0x234> <== NEVER TAKEN 2008e94: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008e98: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 2008e9c: 10 bf ff 81 b 2008ca0 <_Thread_Initialize+0x30> 2008ea0: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] _Thread_Stack_Free( the_thread ); return false; } 2008ea4: 81 c7 e0 08 ret 2008ea8: 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; 2008eac: 10 bf ff b0 b 2008d6c <_Thread_Initialize+0xfc> 2008eb0: b6 10 20 00 clr %i3 =============================================================================== 0200cf1c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200cf1c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200cf20: 7f ff d5 4c call 2002450 200cf24: 01 00 00 00 nop 200cf28: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200cf2c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200cf30: 80 88 60 02 btst 2, %g1 200cf34: 02 80 00 05 be 200cf48 <_Thread_Resume+0x2c> <== NEVER TAKEN 200cf38: 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 ) ) { 200cf3c: 80 a0 60 00 cmp %g1, 0 200cf40: 02 80 00 04 be 200cf50 <_Thread_Resume+0x34> 200cf44: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Thread_Dispatch_necessary = true; } } } _ISR_Enable( level ); 200cf48: 7f ff d5 46 call 2002460 200cf4c: 91 e8 00 10 restore %g0, %l0, %o0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200cf50: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 200cf54: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3 200cf58: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 200cf5c: 05 00 80 6c sethi %hi(0x201b000), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200cf60: 86 11 00 03 or %g4, %g3, %g3 200cf64: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200cf68: c8 10 a0 0c lduh [ %g2 + 0xc ], %g4 200cf6c: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200cf70: c2 06 20 8c ld [ %i0 + 0x8c ], %g1 200cf74: 86 11 00 03 or %g4, %g3, %g3 200cf78: c6 30 a0 0c sth %g3, [ %g2 + 0xc ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 200cf7c: 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; 200cf80: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200cf84: c6 26 00 00 st %g3, [ %i0 ] old_last_node = the_chain->last; the_chain->last = the_node; 200cf88: f0 20 60 08 st %i0, [ %g1 + 8 ] old_last_node->next = the_node; 200cf8c: f0 20 80 00 st %i0, [ %g2 ] the_node->previous = old_last_node; 200cf90: c4 26 20 04 st %g2, [ %i0 + 4 ] _ISR_Flash( level ); 200cf94: 7f ff d5 33 call 2002460 200cf98: 01 00 00 00 nop 200cf9c: 7f ff d5 2d call 2002450 200cfa0: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200cfa4: 03 00 80 6d sethi %hi(0x201b400), %g1 200cfa8: 82 10 60 d8 or %g1, 0xd8, %g1 ! 201b4d8 <_Per_CPU_Information> 200cfac: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200cfb0: c4 06 20 14 ld [ %i0 + 0x14 ], %g2 200cfb4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200cfb8: 80 a0 80 03 cmp %g2, %g3 200cfbc: 1a bf ff e3 bcc 200cf48 <_Thread_Resume+0x2c> 200cfc0: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200cfc4: 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; 200cfc8: f0 20 60 10 st %i0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200cfcc: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 200cfd0: 80 a0 e0 00 cmp %g3, 0 200cfd4: 32 80 00 05 bne,a 200cfe8 <_Thread_Resume+0xcc> 200cfd8: 84 10 20 01 mov 1, %g2 200cfdc: 80 a0 a0 00 cmp %g2, 0 200cfe0: 12 bf ff da bne 200cf48 <_Thread_Resume+0x2c> <== ALWAYS TAKEN 200cfe4: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 200cfe8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200cfec: 7f ff d5 1d call 2002460 200cff0: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200996c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 200996c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 2009970: 03 00 80 5d sethi %hi(0x2017400), %g1 2009974: d0 00 60 a4 ld [ %g1 + 0xa4 ], %o0 ! 20174a4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009978: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 200997c: 80 a0 60 00 cmp %g1, 0 2009980: 02 80 00 24 be 2009a10 <_Thread_Tickle_timeslice+0xa4> 2009984: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009988: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200998c: 80 a0 60 00 cmp %g1, 0 2009990: 12 80 00 20 bne 2009a10 <_Thread_Tickle_timeslice+0xa4> 2009994: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009998: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 200999c: 80 a0 60 01 cmp %g1, 1 20099a0: 0a 80 00 07 bcs 20099bc <_Thread_Tickle_timeslice+0x50> 20099a4: 80 a0 60 02 cmp %g1, 2 20099a8: 28 80 00 10 bleu,a 20099e8 <_Thread_Tickle_timeslice+0x7c> 20099ac: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 20099b0: 80 a0 60 03 cmp %g1, 3 20099b4: 22 80 00 04 be,a 20099c4 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN 20099b8: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 20099bc: 81 c7 e0 08 ret 20099c0: 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 ) 20099c4: 82 00 7f ff add %g1, -1, %g1 20099c8: 80 a0 60 00 cmp %g1, 0 20099cc: 12 bf ff fc bne 20099bc <_Thread_Tickle_timeslice+0x50> 20099d0: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 20099d4: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 20099d8: 9f c0 40 00 call %g1 20099dc: 01 00 00 00 nop 20099e0: 81 c7 e0 08 ret 20099e4: 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 ) { 20099e8: 82 00 7f ff add %g1, -1, %g1 20099ec: 80 a0 60 00 cmp %g1, 0 20099f0: 14 bf ff f3 bg 20099bc <_Thread_Tickle_timeslice+0x50> 20099f4: 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(); 20099f8: 40 00 00 08 call 2009a18 <_Thread_Yield_processor> 20099fc: d0 27 bf fc st %o0, [ %fp + -4 ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009a00: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009a04: d0 07 bf fc ld [ %fp + -4 ], %o0 2009a08: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 2009a0c: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2009a10: 81 c7 e0 08 ret 2009a14: 81 e8 00 00 restore =============================================================================== 020094d8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20094d8: 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 ) 20094dc: 80 a6 20 00 cmp %i0, 0 20094e0: 02 80 00 13 be 200952c <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 20094e4: 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 ) { 20094e8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 20094ec: 80 a4 60 01 cmp %l1, 1 20094f0: 02 80 00 04 be 2009500 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 20094f4: 01 00 00 00 nop 20094f8: 81 c7 e0 08 ret <== NOT EXECUTED 20094fc: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009500: 7f ff e3 65 call 2002294 2009504: 01 00 00 00 nop 2009508: a0 10 00 08 mov %o0, %l0 200950c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2009510: 03 00 00 ef sethi %hi(0x3bc00), %g1 2009514: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009518: 80 88 80 01 btst %g2, %g1 200951c: 12 80 00 06 bne 2009534 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 2009520: 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 ); 2009524: 7f ff e3 60 call 20022a4 2009528: 90 10 00 10 mov %l0, %o0 200952c: 81 c7 e0 08 ret 2009530: 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 ); 2009534: 92 10 00 19 mov %i1, %o1 2009538: 94 10 20 01 mov 1, %o2 200953c: 40 00 10 82 call 200d744 <_Thread_queue_Extract_priority_helper> 2009540: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2009544: 90 10 00 18 mov %i0, %o0 2009548: 92 10 00 19 mov %i1, %o1 200954c: 7f ff ff 2b call 20091f8 <_Thread_queue_Enqueue_priority> 2009550: 94 07 bf fc add %fp, -4, %o2 2009554: 30 bf ff f4 b,a 2009524 <_Thread_queue_Requeue+0x4c> =============================================================================== 02009558 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009558: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200955c: 90 10 00 18 mov %i0, %o0 2009560: 7f ff fd 9e call 2008bd8 <_Thread_Get> 2009564: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009568: c2 07 bf fc ld [ %fp + -4 ], %g1 200956c: 80 a0 60 00 cmp %g1, 0 2009570: 12 80 00 08 bne 2009590 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2009574: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009578: 40 00 10 ac call 200d828 <_Thread_queue_Process_timeout> 200957c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009580: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009584: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2016f28 <_Thread_Dispatch_disable_level> 2009588: 84 00 bf ff add %g2, -1, %g2 200958c: c4 20 63 28 st %g2, [ %g1 + 0x328 ] 2009590: 81 c7 e0 08 ret 2009594: 81 e8 00 00 restore =============================================================================== 020168a4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20168a4: 9d e3 bf 88 save %sp, -120, %sp 20168a8: 2d 00 80 f8 sethi %hi(0x203e000), %l6 20168ac: ba 07 bf f4 add %fp, -12, %i5 20168b0: a8 07 bf f8 add %fp, -8, %l4 20168b4: a4 07 bf e8 add %fp, -24, %l2 20168b8: ae 07 bf ec add %fp, -20, %l7 20168bc: 2b 00 80 f8 sethi %hi(0x203e000), %l5 20168c0: 39 00 80 f7 sethi %hi(0x203dc00), %i4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20168c4: e8 27 bf f4 st %l4, [ %fp + -12 ] the_chain->permanent_null = NULL; 20168c8: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 20168cc: 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); 20168d0: ee 27 bf e8 st %l7, [ %fp + -24 ] the_chain->permanent_null = NULL; 20168d4: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 20168d8: e4 27 bf f0 st %l2, [ %fp + -16 ] 20168dc: ac 15 a1 24 or %l6, 0x124, %l6 20168e0: a2 06 20 30 add %i0, 0x30, %l1 20168e4: aa 15 60 74 or %l5, 0x74, %l5 20168e8: a6 06 20 68 add %i0, 0x68, %l3 20168ec: b8 17 23 e8 or %i4, 0x3e8, %i4 20168f0: b2 06 20 08 add %i0, 8, %i1 20168f4: 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; 20168f8: 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; 20168fc: 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; 2016900: c2 05 80 00 ld [ %l6 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016904: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016908: 94 10 00 12 mov %l2, %o2 201690c: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016910: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016914: 40 00 13 7b call 201b700 <_Watchdog_Adjust_to_chain> 2016918: 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; 201691c: 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(); 2016920: 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 ) { 2016924: 80 a4 00 0a cmp %l0, %o2 2016928: 18 80 00 2e bgu 20169e0 <_Timer_server_Body+0x13c> 201692c: 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 ) { 2016930: 80 a4 00 0a cmp %l0, %o2 2016934: 0a 80 00 2f bcs 20169f0 <_Timer_server_Body+0x14c> 2016938: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 201693c: 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 ); 2016940: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016944: 40 00 03 18 call 20175a4 <_Chain_Get> 2016948: 01 00 00 00 nop if ( timer == NULL ) { 201694c: 92 92 20 00 orcc %o0, 0, %o1 2016950: 02 80 00 10 be 2016990 <_Timer_server_Body+0xec> 2016954: 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 ) { 2016958: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 201695c: 80 a0 60 01 cmp %g1, 1 2016960: 02 80 00 28 be 2016a00 <_Timer_server_Body+0x15c> 2016964: 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 ) { 2016968: 12 bf ff f6 bne 2016940 <_Timer_server_Body+0x9c> <== NEVER TAKEN 201696c: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016970: 40 00 13 97 call 201b7cc <_Watchdog_Insert> 2016974: 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 ); 2016978: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 201697c: 40 00 03 0a call 20175a4 <_Chain_Get> 2016980: 01 00 00 00 nop if ( timer == NULL ) { 2016984: 92 92 20 00 orcc %o0, 0, %o1 2016988: 32 bf ff f5 bne,a 201695c <_Timer_server_Body+0xb8> <== NEVER TAKEN 201698c: 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 ); 2016990: 7f ff e2 37 call 200f26c 2016994: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016998: c2 07 bf f4 ld [ %fp + -12 ], %g1 201699c: 80 a5 00 01 cmp %l4, %g1 20169a0: 02 80 00 1c be 2016a10 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 20169a4: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 20169a8: 7f ff e2 35 call 200f27c <== NOT EXECUTED 20169ac: 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; 20169b0: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20169b4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20169b8: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 20169bc: 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; 20169c0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20169c4: 40 00 13 4f call 201b700 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 20169c8: 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; 20169cc: 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(); 20169d0: 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 ) { 20169d4: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED 20169d8: 08 bf ff d7 bleu 2016934 <_Timer_server_Body+0x90> <== NOT EXECUTED 20169dc: 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 ); 20169e0: 90 10 00 13 mov %l3, %o0 20169e4: 40 00 13 47 call 201b700 <_Watchdog_Adjust_to_chain> 20169e8: 94 10 00 12 mov %l2, %o2 20169ec: 30 bf ff d4 b,a 201693c <_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 ); 20169f0: 92 10 20 01 mov 1, %o1 20169f4: 40 00 13 13 call 201b640 <_Watchdog_Adjust> 20169f8: 94 22 80 10 sub %o2, %l0, %o2 20169fc: 30 bf ff d0 b,a 201693c <_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 ); 2016a00: 90 10 00 11 mov %l1, %o0 2016a04: 40 00 13 72 call 201b7cc <_Watchdog_Insert> 2016a08: 92 02 60 10 add %o1, 0x10, %o1 2016a0c: 30 bf ff cd b,a 2016940 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 2016a10: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016a14: 7f ff e2 1a call 200f27c 2016a18: 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 ) ) { 2016a1c: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016a20: 80 a5 c0 01 cmp %l7, %g1 2016a24: 12 80 00 0c bne 2016a54 <_Timer_server_Body+0x1b0> 2016a28: 01 00 00 00 nop 2016a2c: 30 80 00 13 b,a 2016a78 <_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); 2016a30: 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; 2016a34: 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; 2016a38: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a3c: 7f ff e2 10 call 200f27c 2016a40: 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 ); 2016a44: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a48: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a4c: 9f c0 40 00 call %g1 2016a50: 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 ); 2016a54: 7f ff e2 06 call 200f26c 2016a58: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016a5c: 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)) 2016a60: 80 a5 c0 10 cmp %l7, %l0 2016a64: 32 bf ff f3 bne,a 2016a30 <_Timer_server_Body+0x18c> 2016a68: 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 ); 2016a6c: 7f ff e2 04 call 200f27c 2016a70: 01 00 00 00 nop 2016a74: 30 bf ff a2 b,a 20168fc <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016a78: c0 2e 20 7c clrb [ %i0 + 0x7c ] 2016a7c: c2 07 00 00 ld [ %i4 ], %g1 2016a80: 82 00 60 01 inc %g1 2016a84: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016a88: d0 06 00 00 ld [ %i0 ], %o0 2016a8c: 40 00 10 37 call 201ab68 <_Thread_Set_state> 2016a90: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016a94: 7f ff ff 5a call 20167fc <_Timer_server_Reset_interval_system_watchdog> 2016a98: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016a9c: 7f ff ff 6d call 2016850 <_Timer_server_Reset_tod_system_watchdog> 2016aa0: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016aa4: 40 00 0d 3c call 2019f94 <_Thread_Enable_dispatch> 2016aa8: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016aac: 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; 2016ab0: 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 ); 2016ab4: 40 00 13 b0 call 201b974 <_Watchdog_Remove> 2016ab8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016abc: 40 00 13 ae call 201b974 <_Watchdog_Remove> 2016ac0: 90 10 00 1a mov %i2, %o0 2016ac4: 30 bf ff 8e b,a 20168fc <_Timer_server_Body+0x58> =============================================================================== 02016ac8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016ac8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016acc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016ad0: 80 a0 60 00 cmp %g1, 0 2016ad4: 02 80 00 05 be 2016ae8 <_Timer_server_Schedule_operation_method+0x20> 2016ad8: 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 ); 2016adc: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016ae0: 40 00 02 9b call 201754c <_Chain_Append> 2016ae4: 81 e8 00 00 restore 2016ae8: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016aec: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 203dfe8 <_Thread_Dispatch_disable_level> 2016af0: 84 00 a0 01 inc %g2 2016af4: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016af8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016afc: 80 a0 60 01 cmp %g1, 1 2016b00: 02 80 00 28 be 2016ba0 <_Timer_server_Schedule_operation_method+0xd8> 2016b04: 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 ) { 2016b08: 02 80 00 04 be 2016b18 <_Timer_server_Schedule_operation_method+0x50> 2016b0c: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016b10: 40 00 0d 21 call 2019f94 <_Thread_Enable_dispatch> 2016b14: 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 ); 2016b18: 7f ff e1 d5 call 200f26c 2016b1c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016b20: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016b24: 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; 2016b28: 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(); 2016b2c: 03 00 80 f8 sethi %hi(0x203e000), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016b30: 80 a0 80 04 cmp %g2, %g4 2016b34: 02 80 00 0d be 2016b68 <_Timer_server_Schedule_operation_method+0xa0> 2016b38: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016b3c: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 2016b40: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016b44: 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 ) { 2016b48: 08 80 00 07 bleu 2016b64 <_Timer_server_Schedule_operation_method+0x9c> 2016b4c: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016b50: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016b54: 80 a3 40 03 cmp %o5, %g3 2016b58: 08 80 00 03 bleu 2016b64 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 2016b5c: 88 10 20 00 clr %g4 delta_interval -= delta; 2016b60: 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; 2016b64: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016b68: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016b6c: 7f ff e1 c4 call 200f27c 2016b70: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b74: 90 06 20 68 add %i0, 0x68, %o0 2016b78: 40 00 13 15 call 201b7cc <_Watchdog_Insert> 2016b7c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b80: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b84: 80 a0 60 00 cmp %g1, 0 2016b88: 12 bf ff e2 bne 2016b10 <_Timer_server_Schedule_operation_method+0x48> 2016b8c: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016b90: 7f ff ff 30 call 2016850 <_Timer_server_Reset_tod_system_watchdog> 2016b94: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016b98: 40 00 0c ff call 2019f94 <_Thread_Enable_dispatch> 2016b9c: 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 ); 2016ba0: 7f ff e1 b3 call 200f26c 2016ba4: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016ba8: 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)); 2016bac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2016bb0: c4 00 a1 24 ld [ %g2 + 0x124 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016bb4: 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; 2016bb8: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016bbc: 80 a0 40 03 cmp %g1, %g3 2016bc0: 02 80 00 08 be 2016be0 <_Timer_server_Schedule_operation_method+0x118> 2016bc4: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016bc8: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016bcc: 80 a1 00 0d cmp %g4, %o5 2016bd0: 1a 80 00 03 bcc 2016bdc <_Timer_server_Schedule_operation_method+0x114> 2016bd4: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bd8: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016bdc: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016be0: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016be4: 7f ff e1 a6 call 200f27c 2016be8: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016bec: 90 06 20 30 add %i0, 0x30, %o0 2016bf0: 40 00 12 f7 call 201b7cc <_Watchdog_Insert> 2016bf4: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016bf8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016bfc: 80 a0 60 00 cmp %g1, 0 2016c00: 12 bf ff c4 bne 2016b10 <_Timer_server_Schedule_operation_method+0x48> 2016c04: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016c08: 7f ff fe fd call 20167fc <_Timer_server_Reset_interval_system_watchdog> 2016c0c: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016c10: 40 00 0c e1 call 2019f94 <_Thread_Enable_dispatch> 2016c14: 81 e8 00 00 restore =============================================================================== 02009ccc <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009ccc: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009cd0: 23 00 80 5c sethi %hi(0x2017000), %l1 2009cd4: a2 14 61 48 or %l1, 0x148, %l1 ! 2017148 <_User_extensions_List> 2009cd8: e0 04 60 08 ld [ %l1 + 8 ], %l0 2009cdc: 80 a4 00 11 cmp %l0, %l1 2009ce0: 02 80 00 0d be 2009d14 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009ce4: 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 ) 2009ce8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009cec: 80 a0 60 00 cmp %g1, 0 2009cf0: 02 80 00 05 be 2009d04 <_User_extensions_Fatal+0x38> 2009cf4: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009cf8: 92 10 00 19 mov %i1, %o1 2009cfc: 9f c0 40 00 call %g1 2009d00: 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 ) { 2009d04: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009d08: 80 a4 00 11 cmp %l0, %l1 2009d0c: 32 bf ff f8 bne,a 2009cec <_User_extensions_Fatal+0x20> 2009d10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009d14: 81 c7 e0 08 ret 2009d18: 81 e8 00 00 restore =============================================================================== 02009b78 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009b78: 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; 2009b7c: 07 00 80 58 sethi %hi(0x2016000), %g3 2009b80: 86 10 e3 18 or %g3, 0x318, %g3 ! 2016318 initial_extensions = Configuration.User_extension_table; 2009b84: 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); 2009b88: 1b 00 80 5c sethi %hi(0x2017000), %o5 2009b8c: 09 00 80 5b sethi %hi(0x2016c00), %g4 2009b90: 84 13 61 48 or %o5, 0x148, %g2 2009b94: 82 11 23 2c or %g4, 0x32c, %g1 2009b98: 96 00 a0 04 add %g2, 4, %o3 2009b9c: 98 00 60 04 add %g1, 4, %o4 2009ba0: d6 23 61 48 st %o3, [ %o5 + 0x148 ] the_chain->permanent_null = NULL; 2009ba4: c0 20 a0 04 clr [ %g2 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009ba8: 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); 2009bac: d8 21 23 2c st %o4, [ %g4 + 0x32c ] the_chain->permanent_null = NULL; 2009bb0: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009bb4: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009bb8: 80 a4 e0 00 cmp %l3, 0 2009bbc: 02 80 00 1b be 2009c28 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009bc0: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009bc4: 83 2c a0 02 sll %l2, 2, %g1 2009bc8: a3 2c a0 04 sll %l2, 4, %l1 2009bcc: a2 24 40 01 sub %l1, %g1, %l1 2009bd0: a2 04 40 12 add %l1, %l2, %l1 2009bd4: 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( 2009bd8: 40 00 01 9e call 200a250 <_Workspace_Allocate_or_fatal_error> 2009bdc: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009be0: 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( 2009be4: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009be8: 40 00 19 bb call 20102d4 2009bec: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009bf0: 80 a4 a0 00 cmp %l2, 0 2009bf4: 02 80 00 0d be 2009c28 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009bf8: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 2009bfc: 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; 2009c00: 94 10 20 20 mov 0x20, %o2 2009c04: 92 04 c0 09 add %l3, %o1, %o1 2009c08: 40 00 19 7a call 20101f0 2009c0c: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 2009c10: 40 00 0f 89 call 200da34 <_User_extensions_Add_set> 2009c14: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009c18: a2 04 60 01 inc %l1 2009c1c: 80 a4 80 11 cmp %l2, %l1 2009c20: 18 bf ff f7 bgu 2009bfc <_User_extensions_Handler_initialization+0x84> 2009c24: a0 04 20 34 add %l0, 0x34, %l0 2009c28: 81 c7 e0 08 ret 2009c2c: 81 e8 00 00 restore =============================================================================== 02009c30 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009c30: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009c34: 23 00 80 5c sethi %hi(0x2017000), %l1 2009c38: e0 04 61 48 ld [ %l1 + 0x148 ], %l0 ! 2017148 <_User_extensions_List> 2009c3c: a2 14 61 48 or %l1, 0x148, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2009c40: a2 04 60 04 add %l1, 4, %l1 2009c44: 80 a4 00 11 cmp %l0, %l1 2009c48: 02 80 00 0c be 2009c78 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009c4c: 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 ) 2009c50: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009c54: 80 a0 60 00 cmp %g1, 0 2009c58: 02 80 00 04 be 2009c68 <_User_extensions_Thread_begin+0x38> 2009c5c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009c60: 9f c0 40 00 call %g1 2009c64: 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 ) { 2009c68: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009c6c: 80 a4 00 11 cmp %l0, %l1 2009c70: 32 bf ff f9 bne,a 2009c54 <_User_extensions_Thread_begin+0x24> 2009c74: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009c78: 81 c7 e0 08 ret 2009c7c: 81 e8 00 00 restore =============================================================================== 02009d1c <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009d1c: 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 ; 2009d20: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d24: e0 04 61 48 ld [ %l1 + 0x148 ], %l0 ! 2017148 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009d28: 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 ; 2009d2c: a2 14 61 48 or %l1, 0x148, %l1 2009d30: a2 04 60 04 add %l1, 4, %l1 2009d34: 80 a4 00 11 cmp %l0, %l1 2009d38: 02 80 00 13 be 2009d84 <_User_extensions_Thread_create+0x68><== NEVER TAKEN 2009d3c: 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)( 2009d40: 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 ) { 2009d44: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2009d48: 80 a0 60 00 cmp %g1, 0 2009d4c: 02 80 00 08 be 2009d6c <_User_extensions_Thread_create+0x50> 2009d50: 84 14 a0 98 or %l2, 0x98, %g2 status = (*the_extension->Callouts.thread_create)( 2009d54: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009d58: 9f c0 40 00 call %g1 2009d5c: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 2009d60: 80 8a 20 ff btst 0xff, %o0 2009d64: 22 80 00 08 be,a 2009d84 <_User_extensions_Thread_create+0x68> 2009d68: 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 ) { 2009d6c: 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 ; 2009d70: 80 a4 00 11 cmp %l0, %l1 2009d74: 32 bf ff f5 bne,a 2009d48 <_User_extensions_Thread_create+0x2c> 2009d78: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 2009d7c: 81 c7 e0 08 ret 2009d80: 91 e8 20 01 restore %g0, 1, %o0 } 2009d84: 81 c7 e0 08 ret 2009d88: 81 e8 00 00 restore =============================================================================== 02009d8c <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 2009d8c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009d90: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d94: a2 14 61 48 or %l1, 0x148, %l1 ! 2017148 <_User_extensions_List> 2009d98: e0 04 60 08 ld [ %l1 + 8 ], %l0 2009d9c: 80 a4 00 11 cmp %l0, %l1 2009da0: 02 80 00 0d be 2009dd4 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 2009da4: 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 ) 2009da8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009dac: 80 a0 60 00 cmp %g1, 0 2009db0: 02 80 00 05 be 2009dc4 <_User_extensions_Thread_delete+0x38> 2009db4: 84 14 a0 98 or %l2, 0x98, %g2 (*the_extension->Callouts.thread_delete)( 2009db8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009dbc: 9f c0 40 00 call %g1 2009dc0: 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 ) { 2009dc4: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009dc8: 80 a4 00 11 cmp %l0, %l1 2009dcc: 32 bf ff f8 bne,a 2009dac <_User_extensions_Thread_delete+0x20> 2009dd0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009dd4: 81 c7 e0 08 ret 2009dd8: 81 e8 00 00 restore =============================================================================== 02009c80 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009c80: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009c84: 23 00 80 5c sethi %hi(0x2017000), %l1 2009c88: a2 14 61 48 or %l1, 0x148, %l1 ! 2017148 <_User_extensions_List> 2009c8c: e0 04 60 08 ld [ %l1 + 8 ], %l0 2009c90: 80 a4 00 11 cmp %l0, %l1 2009c94: 02 80 00 0c be 2009cc4 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009c98: 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 ) 2009c9c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009ca0: 80 a0 60 00 cmp %g1, 0 2009ca4: 02 80 00 04 be 2009cb4 <_User_extensions_Thread_exitted+0x34> 2009ca8: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009cac: 9f c0 40 00 call %g1 2009cb0: 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 ) { 2009cb4: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009cb8: 80 a4 00 11 cmp %l0, %l1 2009cbc: 32 bf ff f9 bne,a 2009ca0 <_User_extensions_Thread_exitted+0x20> 2009cc0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009cc4: 81 c7 e0 08 ret 2009cc8: 81 e8 00 00 restore =============================================================================== 0200ab28 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200ab28: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 200ab2c: 23 00 80 79 sethi %hi(0x201e400), %l1 200ab30: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 201e7f8 <_User_extensions_List> 200ab34: a2 14 63 f8 or %l1, 0x3f8, %l1 200ab38: a2 04 60 04 add %l1, 4, %l1 200ab3c: 80 a4 00 11 cmp %l0, %l1 200ab40: 02 80 00 0d be 200ab74 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200ab44: 25 00 80 7a sethi %hi(0x201e800), %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 ) 200ab48: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ab4c: 80 a0 60 00 cmp %g1, 0 200ab50: 02 80 00 05 be 200ab64 <_User_extensions_Thread_restart+0x3c> 200ab54: 84 14 a3 48 or %l2, 0x348, %g2 (*the_extension->Callouts.thread_restart)( 200ab58: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200ab5c: 9f c0 40 00 call %g1 200ab60: 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 ) { 200ab64: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 200ab68: 80 a4 00 11 cmp %l0, %l1 200ab6c: 32 bf ff f8 bne,a 200ab4c <_User_extensions_Thread_restart+0x24> 200ab70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ab74: 81 c7 e0 08 ret 200ab78: 81 e8 00 00 restore =============================================================================== 02009ddc <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 2009ddc: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009de0: 23 00 80 5c sethi %hi(0x2017000), %l1 2009de4: e0 04 61 48 ld [ %l1 + 0x148 ], %l0 ! 2017148 <_User_extensions_List> 2009de8: a2 14 61 48 or %l1, 0x148, %l1 2009dec: a2 04 60 04 add %l1, 4, %l1 2009df0: 80 a4 00 11 cmp %l0, %l1 2009df4: 02 80 00 0d be 2009e28 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 2009df8: 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 ) 2009dfc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009e00: 80 a0 60 00 cmp %g1, 0 2009e04: 02 80 00 05 be 2009e18 <_User_extensions_Thread_start+0x3c> 2009e08: 84 14 a0 98 or %l2, 0x98, %g2 (*the_extension->Callouts.thread_start)( 2009e0c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009e10: 9f c0 40 00 call %g1 2009e14: 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 ) { 2009e18: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 2009e1c: 80 a4 00 11 cmp %l0, %l1 2009e20: 32 bf ff f8 bne,a 2009e00 <_User_extensions_Thread_start+0x24> 2009e24: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009e28: 81 c7 e0 08 ret 2009e2c: 81 e8 00 00 restore =============================================================================== 02009e30 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 2009e30: 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 ; 2009e34: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009e38: e0 04 63 2c ld [ %l1 + 0x32c ], %l0 ! 2016f2c <_User_extensions_Switches_list> 2009e3c: a2 14 63 2c or %l1, 0x32c, %l1 2009e40: a2 04 60 04 add %l1, 4, %l1 2009e44: 80 a4 00 11 cmp %l0, %l1 2009e48: 02 80 00 0a be 2009e70 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 2009e4c: 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 ); 2009e50: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009e54: 90 10 00 18 mov %i0, %o0 2009e58: 9f c0 40 00 call %g1 2009e5c: 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 ) { 2009e60: 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 ; 2009e64: 80 a4 00 11 cmp %l0, %l1 2009e68: 32 bf ff fb bne,a 2009e54 <_User_extensions_Thread_switch+0x24> 2009e6c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009e70: 81 c7 e0 08 ret 2009e74: 81 e8 00 00 restore =============================================================================== 0200c094 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200c094: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200c098: 7f ff dc 5e call 2003210 200c09c: 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)); 200c0a0: 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; 200c0a4: 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 ) ) { 200c0a8: 80 a0 40 12 cmp %g1, %l2 200c0ac: 02 80 00 1f be 200c128 <_Watchdog_Adjust+0x94> 200c0b0: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200c0b4: 12 80 00 1f bne 200c130 <_Watchdog_Adjust+0x9c> 200c0b8: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200c0bc: 80 a6 a0 00 cmp %i2, 0 200c0c0: 02 80 00 1a be 200c128 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c0c4: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200c0c8: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200c0cc: 80 a6 80 11 cmp %i2, %l1 200c0d0: 1a 80 00 0b bcc 200c0fc <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 200c0d4: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 200c0d8: 10 80 00 1d b 200c14c <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 200c0dc: 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 ) { 200c0e0: b4 a6 80 11 subcc %i2, %l1, %i2 200c0e4: 02 80 00 11 be 200c128 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c0e8: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200c0ec: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200c0f0: 80 a4 40 1a cmp %l1, %i2 200c0f4: 38 80 00 16 bgu,a 200c14c <_Watchdog_Adjust+0xb8> 200c0f8: 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; 200c0fc: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 200c100: 7f ff dc 48 call 2003220 200c104: 01 00 00 00 nop _Watchdog_Tickle( header ); 200c108: 40 00 00 b3 call 200c3d4 <_Watchdog_Tickle> 200c10c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200c110: 7f ff dc 40 call 2003210 200c114: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200c118: c4 04 00 00 ld [ %l0 ], %g2 if ( _Chain_Is_empty( header ) ) 200c11c: 80 a4 80 02 cmp %l2, %g2 200c120: 12 bf ff f0 bne 200c0e0 <_Watchdog_Adjust+0x4c> 200c124: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 200c128: 7f ff dc 3e call 2003220 200c12c: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200c130: 12 bf ff fe bne 200c128 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c134: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200c138: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200c13c: b4 00 80 1a add %g2, %i2, %i2 200c140: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200c144: 7f ff dc 37 call 2003220 200c148: 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; 200c14c: 10 bf ff f7 b 200c128 <_Watchdog_Adjust+0x94> 200c150: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 0200a020 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a020: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a024: 7f ff e0 9c call 2002294 200a028: 01 00 00 00 nop previous_state = the_watchdog->state; 200a02c: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 200a030: 80 a4 20 01 cmp %l0, 1 200a034: 02 80 00 2a be 200a0dc <_Watchdog_Remove+0xbc> 200a038: 03 00 80 5c sethi %hi(0x2017000), %g1 200a03c: 1a 80 00 09 bcc 200a060 <_Watchdog_Remove+0x40> 200a040: 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; 200a044: 03 00 80 5c sethi %hi(0x2017000), %g1 200a048: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2017064 <_Watchdog_Ticks_since_boot> 200a04c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a050: 7f ff e0 95 call 20022a4 200a054: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a058: 81 c7 e0 08 ret 200a05c: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a060: 18 bf ff fa bgu 200a048 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a064: 03 00 80 5c sethi %hi(0x2017000), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a068: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a06c: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a070: c4 00 40 00 ld [ %g1 ], %g2 200a074: 80 a0 a0 00 cmp %g2, 0 200a078: 02 80 00 07 be 200a094 <_Watchdog_Remove+0x74> 200a07c: 05 00 80 5c sethi %hi(0x2017000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a080: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a084: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a088: 84 00 c0 02 add %g3, %g2, %g2 200a08c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a090: 05 00 80 5c sethi %hi(0x2017000), %g2 200a094: c4 00 a0 60 ld [ %g2 + 0x60 ], %g2 ! 2017060 <_Watchdog_Sync_count> 200a098: 80 a0 a0 00 cmp %g2, 0 200a09c: 22 80 00 07 be,a 200a0b8 <_Watchdog_Remove+0x98> 200a0a0: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a0a4: 05 00 80 5d sethi %hi(0x2017400), %g2 200a0a8: c6 00 a0 a0 ld [ %g2 + 0xa0 ], %g3 ! 20174a0 <_Per_CPU_Information+0x8> 200a0ac: 05 00 80 5b sethi %hi(0x2016c00), %g2 200a0b0: c6 20 a3 d4 st %g3, [ %g2 + 0x3d4 ] ! 2016fd4 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a0b4: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a0b8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a0bc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a0c0: 03 00 80 5c sethi %hi(0x2017000), %g1 200a0c4: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2017064 <_Watchdog_Ticks_since_boot> 200a0c8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a0cc: 7f ff e0 76 call 20022a4 200a0d0: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a0d4: 81 c7 e0 08 ret 200a0d8: 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; 200a0dc: c2 00 60 64 ld [ %g1 + 0x64 ], %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; 200a0e0: 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; 200a0e4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a0e8: 7f ff e0 6f call 20022a4 200a0ec: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a0f0: 81 c7 e0 08 ret 200a0f4: 81 e8 00 00 restore =============================================================================== 0200b8cc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b8cc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b8d0: 7f ff dd 22 call 2002d58 200b8d4: 01 00 00 00 nop 200b8d8: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b8dc: 11 00 80 76 sethi %hi(0x201d800), %o0 200b8e0: 94 10 00 19 mov %i1, %o2 200b8e4: 92 10 00 18 mov %i0, %o1 200b8e8: 7f ff e3 e8 call 2004888 200b8ec: 90 12 23 18 or %o0, 0x318, %o0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200b8f0: 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; 200b8f4: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b8f8: 80 a4 40 19 cmp %l1, %i1 200b8fc: 02 80 00 0f be 200b938 <_Watchdog_Report_chain+0x6c> 200b900: 11 00 80 76 sethi %hi(0x201d800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b904: 92 10 00 11 mov %l1, %o1 200b908: 40 00 00 0f call 200b944 <_Watchdog_Report> 200b90c: 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 ) 200b910: 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 ; 200b914: 80 a4 40 19 cmp %l1, %i1 200b918: 12 bf ff fc bne 200b908 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b91c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b920: 11 00 80 76 sethi %hi(0x201d800), %o0 200b924: 92 10 00 18 mov %i0, %o1 200b928: 7f ff e3 d8 call 2004888 200b92c: 90 12 23 30 or %o0, 0x330, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b930: 7f ff dd 0e call 2002d68 200b934: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b938: 7f ff e3 d4 call 2004888 200b93c: 90 12 23 40 or %o0, 0x340, %o0 200b940: 30 bf ff fc b,a 200b930 <_Watchdog_Report_chain+0x64> =============================================================================== 020066d4 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 20066d4: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 20066d8: a0 96 20 00 orcc %i0, 0, %l0 20066dc: 02 80 00 54 be 200682c 20066e0: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 20066e4: c4 04 20 04 ld [ %l0 + 4 ], %g2 20066e8: 82 10 62 3f or %g1, 0x23f, %g1 20066ec: 80 a0 80 01 cmp %g2, %g1 20066f0: 18 80 00 4f bgu 200682c 20066f4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 20066f8: 22 80 00 06 be,a 2006710 20066fc: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 2006700: c0 26 60 04 clr [ %i1 + 4 ] 2006704: 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; 2006708: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 200670c: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006710: 07 00 80 77 sethi %hi(0x201dc00), %g3 2006714: c8 00 e1 24 ld [ %g3 + 0x124 ], %g4 ! 201dd24 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006718: 9b 28 60 08 sll %g1, 8, %o5 200671c: 87 28 60 03 sll %g1, 3, %g3 2006720: 86 23 40 03 sub %o5, %g3, %g3 2006724: 9b 28 e0 06 sll %g3, 6, %o5 2006728: 86 23 40 03 sub %o5, %g3, %g3 200672c: 82 00 c0 01 add %g3, %g1, %g1 2006730: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 2006734: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006738: 80 a0 80 04 cmp %g2, %g4 200673c: 0a 80 00 3a bcs 2006824 2006740: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006744: 03 00 80 7a sethi %hi(0x201e800), %g1 2006748: c4 00 62 68 ld [ %g1 + 0x268 ], %g2 ! 201ea68 <_Thread_Dispatch_disable_level> 200674c: 84 00 a0 01 inc %g2 2006750: c4 20 62 68 st %g2, [ %g1 + 0x268 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 2006754: a2 07 bf f8 add %fp, -8, %l1 2006758: 40 00 06 8e call 2008190 <_TOD_Get> 200675c: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006760: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006764: c8 07 bf f8 ld [ %fp + -8 ], %g4 2006768: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 200676c: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006770: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006774: 89 28 60 07 sll %g1, 7, %g4 2006778: 86 21 00 03 sub %g4, %g3, %g3 200677c: 82 00 c0 01 add %g3, %g1, %g1 2006780: c6 07 bf fc ld [ %fp + -4 ], %g3 2006784: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006788: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 200678c: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006790: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006794: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 2006798: 80 a0 40 03 cmp %g1, %g3 200679c: 08 80 00 0a bleu 20067c4 20067a0: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 20067a4: 09 31 19 4d sethi %hi(0xc4653400), %g4 20067a8: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20067ac: 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 ) { 20067b0: 80 a0 40 03 cmp %g1, %g3 20067b4: 18 bf ff fe bgu 20067ac <== NEVER TAKEN 20067b8: 84 00 a0 01 inc %g2 20067bc: c2 27 bf fc st %g1, [ %fp + -4 ] 20067c0: 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) ) { 20067c4: 09 31 19 4d sethi %hi(0xc4653400), %g4 20067c8: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20067cc: 80 a0 40 04 cmp %g1, %g4 20067d0: 18 80 00 0a bgu 20067f8 <== NEVER TAKEN 20067d4: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 20067d8: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 20067dc: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 20067e0: 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) ) { 20067e4: 80 a0 40 04 cmp %g1, %g4 20067e8: 08 bf ff fe bleu 20067e0 20067ec: 84 00 bf ff add %g2, -1, %g2 20067f0: c2 27 bf fc st %g1, [ %fp + -4 ] 20067f4: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 20067f8: 40 00 06 94 call 2008248 <_TOD_Set> 20067fc: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 2006800: 40 00 0b dd call 2009774 <_Thread_Enable_dispatch> 2006804: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006808: 80 a6 60 00 cmp %i1, 0 200680c: 02 80 00 0c be 200683c 2006810: 01 00 00 00 nop *olddelta = *delta; 2006814: c2 04 00 00 ld [ %l0 ], %g1 2006818: c2 26 40 00 st %g1, [ %i1 ] 200681c: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006820: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 2006824: 81 c7 e0 08 ret 2006828: 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 ); 200682c: 40 00 27 66 call 20105c4 <__errno> 2006830: b0 10 3f ff mov -1, %i0 2006834: 82 10 20 16 mov 0x16, %g1 2006838: c2 22 00 00 st %g1, [ %o0 ] 200683c: 81 c7 e0 08 ret 2006840: 81 e8 00 00 restore =============================================================================== 02006540 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006540: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006544: 80 a6 60 00 cmp %i1, 0 2006548: 02 80 00 20 be 20065c8 200654c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006550: 02 80 00 19 be 20065b4 2006554: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006558: 02 80 00 12 be 20065a0 <== NEVER TAKEN 200655c: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006560: 02 80 00 10 be 20065a0 2006564: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006568: 02 80 00 08 be 2006588 200656c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006570: 40 00 29 a3 call 2010bfc <__errno> 2006574: b0 10 3f ff mov -1, %i0 ! ffffffff 2006578: 82 10 20 16 mov 0x16, %g1 200657c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006580: 81 c7 e0 08 ret 2006584: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 2006588: 40 00 29 9d call 2010bfc <__errno> 200658c: b0 10 3f ff mov -1, %i0 2006590: 82 10 20 58 mov 0x58, %g1 2006594: c2 22 00 00 st %g1, [ %o0 ] 2006598: 81 c7 e0 08 ret 200659c: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 20065a0: 90 10 00 19 mov %i1, %o0 20065a4: 40 00 08 6b call 2008750 <_TOD_Get_uptime_as_timespec> 20065a8: b0 10 20 00 clr %i0 return 0; 20065ac: 81 c7 e0 08 ret 20065b0: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 20065b4: 90 10 00 19 mov %i1, %o0 20065b8: 40 00 08 47 call 20086d4 <_TOD_Get> 20065bc: b0 10 20 00 clr %i0 return 0; 20065c0: 81 c7 e0 08 ret 20065c4: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 20065c8: 40 00 29 8d call 2010bfc <__errno> 20065cc: b0 10 3f ff mov -1, %i0 20065d0: 82 10 20 16 mov 0x16, %g1 20065d4: c2 22 00 00 st %g1, [ %o0 ] 20065d8: 81 c7 e0 08 ret 20065dc: 81 e8 00 00 restore =============================================================================== 020065e0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20065e0: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20065e4: 80 a6 60 00 cmp %i1, 0 20065e8: 02 80 00 24 be 2006678 <== NEVER TAKEN 20065ec: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20065f0: 02 80 00 0c be 2006620 20065f4: 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 ) 20065f8: 02 80 00 1a be 2006660 20065fc: 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 ) 2006600: 02 80 00 18 be 2006660 2006604: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006608: 40 00 29 7d call 2010bfc <__errno> 200660c: b0 10 3f ff mov -1, %i0 ! ffffffff 2006610: 82 10 20 16 mov 0x16, %g1 2006614: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006618: 81 c7 e0 08 ret 200661c: 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 ) 2006620: c4 06 40 00 ld [ %i1 ], %g2 2006624: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006628: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200662c: 80 a0 80 01 cmp %g2, %g1 2006630: 08 80 00 12 bleu 2006678 2006634: 03 00 80 7d sethi %hi(0x201f400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006638: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 201f628 <_Thread_Dispatch_disable_level> 200663c: 84 00 a0 01 inc %g2 2006640: c4 20 62 28 st %g2, [ %g1 + 0x228 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006644: 90 10 00 19 mov %i1, %o0 2006648: 40 00 08 5a call 20087b0 <_TOD_Set> 200664c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006650: 40 00 0d a3 call 2009cdc <_Thread_Enable_dispatch> 2006654: 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; 2006658: 81 c7 e0 08 ret 200665c: 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 ); 2006660: 40 00 29 67 call 2010bfc <__errno> 2006664: b0 10 3f ff mov -1, %i0 2006668: 82 10 20 58 mov 0x58, %g1 200666c: c2 22 00 00 st %g1, [ %o0 ] 2006670: 81 c7 e0 08 ret 2006674: 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 ); 2006678: 40 00 29 61 call 2010bfc <__errno> 200667c: b0 10 3f ff mov -1, %i0 2006680: 82 10 20 16 mov 0x16, %g1 2006684: c2 22 00 00 st %g1, [ %o0 ] 2006688: 81 c7 e0 08 ret 200668c: 81 e8 00 00 restore =============================================================================== 02023828 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2023828: 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() ) 202382c: 7f ff ff 20 call 20234ac 2023830: 01 00 00 00 nop 2023834: 80 a2 00 18 cmp %o0, %i0 2023838: 12 80 00 b3 bne 2023b04 202383c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 2023840: 02 80 00 b7 be 2023b1c 2023844: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2023848: 80 a0 60 1f cmp %g1, 0x1f 202384c: 18 80 00 b4 bgu 2023b1c 2023850: 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 ) 2023854: 23 00 80 9e sethi %hi(0x2027800), %l1 2023858: a7 2e 60 04 sll %i1, 4, %l3 202385c: a2 14 62 24 or %l1, 0x224, %l1 2023860: 84 24 c0 12 sub %l3, %l2, %g2 2023864: 84 04 40 02 add %l1, %g2, %g2 2023868: c4 00 a0 08 ld [ %g2 + 8 ], %g2 202386c: 80 a0 a0 01 cmp %g2, 1 2023870: 02 80 00 42 be 2023978 2023874: 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 ) ) 2023878: 80 a6 60 04 cmp %i1, 4 202387c: 02 80 00 41 be 2023980 2023880: 80 a6 60 08 cmp %i1, 8 2023884: 02 80 00 3f be 2023980 2023888: 80 a6 60 0b cmp %i1, 0xb 202388c: 02 80 00 3d be 2023980 2023890: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2023894: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2023898: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 202389c: 80 a6 a0 00 cmp %i2, 0 20238a0: 02 80 00 3e be 2023998 20238a4: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 20238a8: c2 06 80 00 ld [ %i2 ], %g1 20238ac: c2 27 bf fc st %g1, [ %fp + -4 ] 20238b0: 03 00 80 9d sethi %hi(0x2027400), %g1 20238b4: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 2027498 <_Thread_Dispatch_disable_level> 20238b8: 84 00 a0 01 inc %g2 20238bc: c4 20 60 98 st %g2, [ %g1 + 0x98 ] /* * 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; 20238c0: 03 00 80 9e sethi %hi(0x2027800), %g1 20238c4: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 ! 2027a14 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20238c8: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 20238cc: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 20238d0: 80 ac 00 01 andncc %l0, %g1, %g0 20238d4: 12 80 00 1a bne 202393c 20238d8: 09 00 80 9e sethi %hi(0x2027800), %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 ; 20238dc: c2 01 23 b0 ld [ %g4 + 0x3b0 ], %g1 ! 2027bb0 <_POSIX_signals_Wait_queue> 20238e0: 88 11 23 b0 or %g4, 0x3b0, %g4 20238e4: 88 01 20 04 add %g4, 4, %g4 20238e8: 80 a0 40 04 cmp %g1, %g4 20238ec: 02 80 00 2d be 20239a0 20238f0: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 20238f4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 20238f8: 80 8c 00 02 btst %l0, %g2 20238fc: 02 80 00 0c be 202392c 2023900: 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 ) ) { 2023904: 10 80 00 0f b 2023940 2023908: 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 ; 202390c: 80 a0 40 04 cmp %g1, %g4 2023910: 22 80 00 25 be,a 20239a4 <== ALWAYS TAKEN 2023914: 03 00 80 99 sethi %hi(0x2026400), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023918: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026430 <__mprec_tens+0xc0><== 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 ]; 202391c: 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) 2023920: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 2023924: 12 80 00 06 bne 202393c <== NOT EXECUTED 2023928: 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) 202392c: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 2023930: 80 ac 00 02 andncc %l0, %g2, %g0 2023934: 22 bf ff f6 be,a 202390c 2023938: 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 ) ) { 202393c: 92 10 00 19 mov %i1, %o1 2023940: 40 00 00 8f call 2023b7c <_POSIX_signals_Unblock_thread> 2023944: 94 07 bf f4 add %fp, -12, %o2 2023948: 80 8a 20 ff btst 0xff, %o0 202394c: 12 80 00 5b bne 2023ab8 2023950: 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 ); 2023954: 40 00 00 80 call 2023b54 <_POSIX_signals_Set_process_signals> 2023958: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 202395c: a4 24 c0 12 sub %l3, %l2, %l2 2023960: c2 04 40 12 ld [ %l1 + %l2 ], %g1 2023964: 80 a0 60 02 cmp %g1, 2 2023968: 02 80 00 58 be 2023ac8 202396c: 11 00 80 9e sethi %hi(0x2027800), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2023970: 7f ff ab d6 call 200e8c8 <_Thread_Enable_dispatch> 2023974: b0 10 20 00 clr %i0 return 0; } 2023978: 81 c7 e0 08 ret 202397c: 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 ); 2023980: 40 00 01 0e call 2023db8 2023984: 01 00 00 00 nop 2023988: 40 00 00 cf call 2023cc4 202398c: 92 10 00 19 mov %i1, %o1 2023990: 81 c7 e0 08 ret 2023994: 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; 2023998: 10 bf ff c6 b 20238b0 202399c: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20239a0: 03 00 80 99 sethi %hi(0x2026400), %g1 20239a4: c8 08 63 04 ldub [ %g1 + 0x304 ], %g4 ! 2026704 20239a8: 15 00 80 9d sethi %hi(0x2027400), %o2 20239ac: 88 01 20 01 inc %g4 20239b0: 94 12 a0 04 or %o2, 4, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20239b4: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20239b8: 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); 20239bc: 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 ] ) 20239c0: c2 02 80 00 ld [ %o2 ], %g1 20239c4: 80 a0 60 00 cmp %g1, 0 20239c8: 22 80 00 31 be,a 2023a8c <== NEVER TAKEN 20239cc: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 20239d0: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 20239d4: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20239d8: 80 a3 60 00 cmp %o5, 0 20239dc: 02 80 00 2b be 2023a88 20239e0: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 20239e4: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20239e8: 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 ]; 20239ec: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 20239f0: 80 a0 a0 00 cmp %g2, 0 20239f4: 22 80 00 22 be,a 2023a7c 20239f8: 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 ) 20239fc: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2023a00: 80 a0 c0 04 cmp %g3, %g4 2023a04: 38 80 00 1e bgu,a 2023a7c 2023a08: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2023a0c: d6 00 a1 6c ld [ %g2 + 0x16c ], %o3 2023a10: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2023a14: 80 ac 00 0b andncc %l0, %o3, %g0 2023a18: 22 80 00 19 be,a 2023a7c 2023a1c: 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 ) { 2023a20: 80 a0 c0 04 cmp %g3, %g4 2023a24: 2a 80 00 14 bcs,a 2023a74 2023a28: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 2023a2c: 80 a2 20 00 cmp %o0, 0 2023a30: 22 80 00 13 be,a 2023a7c <== NEVER TAKEN 2023a34: 82 00 60 01 inc %g1 <== NOT EXECUTED 2023a38: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 2023a3c: 80 a2 e0 00 cmp %o3, 0 2023a40: 22 80 00 0f be,a 2023a7c <== NEVER TAKEN 2023a44: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023a48: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 2023a4c: 80 a3 e0 00 cmp %o7, 0 2023a50: 22 80 00 09 be,a 2023a74 2023a54: 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) ) { 2023a58: 80 8a c0 1a btst %o3, %i2 2023a5c: 32 80 00 08 bne,a 2023a7c 2023a60: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2023a64: 80 8b c0 1a btst %o7, %i2 2023a68: 22 80 00 05 be,a 2023a7c 2023a6c: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023a70: 88 10 00 03 mov %g3, %g4 2023a74: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023a78: 82 00 60 01 inc %g1 2023a7c: 80 a3 40 01 cmp %o5, %g1 2023a80: 1a bf ff db bcc 20239ec 2023a84: 85 28 60 02 sll %g1, 2, %g2 2023a88: 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++) { 2023a8c: 80 a2 80 09 cmp %o2, %o1 2023a90: 32 bf ff cd bne,a 20239c4 2023a94: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 2023a98: 80 a2 20 00 cmp %o0, 0 2023a9c: 02 bf ff ae be 2023954 2023aa0: 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 ) ) { 2023aa4: 40 00 00 36 call 2023b7c <_POSIX_signals_Unblock_thread> 2023aa8: 94 07 bf f4 add %fp, -12, %o2 2023aac: 80 8a 20 ff btst 0xff, %o0 2023ab0: 02 bf ff a9 be 2023954 <== ALWAYS TAKEN 2023ab4: 01 00 00 00 nop _Thread_Enable_dispatch(); 2023ab8: 7f ff ab 84 call 200e8c8 <_Thread_Enable_dispatch> 2023abc: b0 10 20 00 clr %i0 ! 0 return 0; 2023ac0: 81 c7 e0 08 ret 2023ac4: 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 ); 2023ac8: 7f ff a4 e7 call 200ce64 <_Chain_Get> 2023acc: 90 12 23 a4 or %o0, 0x3a4, %o0 if ( !psiginfo ) { 2023ad0: 92 92 20 00 orcc %o0, 0, %o1 2023ad4: 02 80 00 18 be 2023b34 2023ad8: 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 ); 2023adc: 11 00 80 9f sethi %hi(0x2027c00), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2023ae0: c2 22 60 08 st %g1, [ %o1 + 8 ] 2023ae4: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023ae8: 90 12 20 1c or %o0, 0x1c, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2023aec: c2 22 60 0c st %g1, [ %o1 + 0xc ] 2023af0: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023af4: 90 02 00 12 add %o0, %l2, %o0 2023af8: 7f ff a4 c5 call 200ce0c <_Chain_Append> 2023afc: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 2023b00: 30 bf ff 9c b,a 2023970 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 2023b04: 7f ff c6 be call 20155fc <__errno> 2023b08: b0 10 3f ff mov -1, %i0 2023b0c: 82 10 20 03 mov 3, %g1 2023b10: c2 22 00 00 st %g1, [ %o0 ] 2023b14: 81 c7 e0 08 ret 2023b18: 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 ); 2023b1c: 7f ff c6 b8 call 20155fc <__errno> 2023b20: b0 10 3f ff mov -1, %i0 2023b24: 82 10 20 16 mov 0x16, %g1 2023b28: c2 22 00 00 st %g1, [ %o0 ] 2023b2c: 81 c7 e0 08 ret 2023b30: 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(); 2023b34: 7f ff ab 65 call 200e8c8 <_Thread_Enable_dispatch> 2023b38: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 2023b3c: 7f ff c6 b0 call 20155fc <__errno> 2023b40: 01 00 00 00 nop 2023b44: 82 10 20 0b mov 0xb, %g1 ! b 2023b48: c2 22 00 00 st %g1, [ %o0 ] 2023b4c: 81 c7 e0 08 ret 2023b50: 81 e8 00 00 restore =============================================================================== 0200b5f0 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b5f0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b5f4: 03 00 80 9e sethi %hi(0x2027800), %g1 200b5f8: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2 ! 20278b8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b5fc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b600: 84 00 a0 01 inc %g2 200b604: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b608: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b60c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200b610: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b614: a8 8e 62 00 andcc %i1, 0x200, %l4 200b618: 12 80 00 34 bne 200b6e8 200b61c: 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 ); 200b620: 23 00 80 9f sethi %hi(0x2027c00), %l1 200b624: 40 00 0c 78 call 200e804 <_Objects_Allocate> 200b628: 90 14 61 bc or %l1, 0x1bc, %o0 ! 2027dbc <_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 ) { 200b62c: a0 92 20 00 orcc %o0, 0, %l0 200b630: 02 80 00 37 be 200b70c <== NEVER TAKEN 200b634: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b638: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b63c: 90 10 00 18 mov %i0, %o0 200b640: 40 00 1e e8 call 20131e0 <_POSIX_Message_queue_Name_to_id> 200b644: 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 ) { 200b648: a4 92 20 00 orcc %o0, 0, %l2 200b64c: 22 80 00 0f be,a 200b688 200b650: 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) ) ) { 200b654: 80 a4 a0 02 cmp %l2, 2 200b658: 02 80 00 40 be 200b758 200b65c: 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 ); 200b660: 90 14 61 bc or %l1, 0x1bc, %o0 200b664: 40 00 0d 57 call 200ebc0 <_Objects_Free> 200b668: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b66c: 40 00 10 4c call 200f79c <_Thread_Enable_dispatch> 200b670: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b674: 40 00 2e 0c call 2016ea4 <__errno> 200b678: 01 00 00 00 nop 200b67c: e4 22 00 00 st %l2, [ %o0 ] 200b680: 81 c7 e0 08 ret 200b684: 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) ) { 200b688: 80 a6 6a 00 cmp %i1, 0xa00 200b68c: 02 80 00 28 be 200b72c 200b690: 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 ); 200b694: 94 07 bf f0 add %fp, -16, %o2 200b698: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b69c: 40 00 0d af call 200ed58 <_Objects_Get> 200b6a0: 90 12 20 30 or %o0, 0x30, %o0 ! 2027c30 <_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; 200b6a4: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b6a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200b6ac: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b6b0: a2 14 61 bc or %l1, 0x1bc, %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; 200b6b4: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b6b8: 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 ); 200b6bc: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b6c0: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 200b6c4: 83 28 60 02 sll %g1, 2, %g1 200b6c8: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b6cc: 40 00 10 34 call 200f79c <_Thread_Enable_dispatch> 200b6d0: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 200b6d4: 40 00 10 32 call 200f79c <_Thread_Enable_dispatch> 200b6d8: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b6dc: f0 04 20 08 ld [ %l0 + 8 ], %i0 200b6e0: 81 c7 e0 08 ret 200b6e4: 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 * ); 200b6e8: 82 07 a0 54 add %fp, 0x54, %g1 200b6ec: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 200b6f0: 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 ); 200b6f4: 23 00 80 9f sethi %hi(0x2027c00), %l1 200b6f8: 40 00 0c 43 call 200e804 <_Objects_Allocate> 200b6fc: 90 14 61 bc or %l1, 0x1bc, %o0 ! 2027dbc <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b700: a0 92 20 00 orcc %o0, 0, %l0 200b704: 32 bf ff ce bne,a 200b63c 200b708: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 200b70c: 40 00 10 24 call 200f79c <_Thread_Enable_dispatch> 200b710: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b714: 40 00 2d e4 call 2016ea4 <__errno> 200b718: 01 00 00 00 nop 200b71c: 82 10 20 17 mov 0x17, %g1 ! 17 200b720: c2 22 00 00 st %g1, [ %o0 ] 200b724: 81 c7 e0 08 ret 200b728: 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 ); 200b72c: 90 14 61 bc or %l1, 0x1bc, %o0 200b730: 40 00 0d 24 call 200ebc0 <_Objects_Free> 200b734: 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(); 200b738: 40 00 10 19 call 200f79c <_Thread_Enable_dispatch> 200b73c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b740: 40 00 2d d9 call 2016ea4 <__errno> 200b744: 01 00 00 00 nop 200b748: 82 10 20 11 mov 0x11, %g1 ! 11 200b74c: c2 22 00 00 st %g1, [ %o0 ] 200b750: 81 c7 e0 08 ret 200b754: 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) ) ) { 200b758: 02 bf ff c3 be 200b664 200b75c: 90 14 61 bc or %l1, 0x1bc, %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( 200b760: 90 10 00 18 mov %i0, %o0 200b764: 92 10 20 01 mov 1, %o1 200b768: 94 10 00 13 mov %l3, %o2 200b76c: 40 00 1e 39 call 2013050 <_POSIX_Message_queue_Create_support> 200b770: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b774: 80 a2 3f ff cmp %o0, -1 200b778: 02 80 00 0d be 200b7ac 200b77c: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b780: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b784: a2 14 61 bc or %l1, 0x1bc, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b788: 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; 200b78c: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200b790: 83 28 60 02 sll %g1, 2, %g1 200b794: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b798: 40 00 10 01 call 200f79c <_Thread_Enable_dispatch> 200b79c: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b7a0: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 200b7a4: 81 c7 e0 08 ret 200b7a8: 81 e8 00 00 restore 200b7ac: 90 14 61 bc or %l1, 0x1bc, %o0 200b7b0: 92 10 00 10 mov %l0, %o1 200b7b4: 40 00 0d 03 call 200ebc0 <_Objects_Free> 200b7b8: 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(); 200b7bc: 40 00 0f f8 call 200f79c <_Thread_Enable_dispatch> 200b7c0: 01 00 00 00 nop return (mqd_t) -1; 200b7c4: 81 c7 e0 08 ret 200b7c8: 81 e8 00 00 restore =============================================================================== 0200bce4 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200bce4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200bce8: 80 a0 60 00 cmp %g1, 0 200bcec: 02 80 00 09 be 200bd10 200bcf0: 90 10 20 16 mov 0x16, %o0 200bcf4: c4 00 40 00 ld [ %g1 ], %g2 200bcf8: 80 a0 a0 00 cmp %g2, 0 200bcfc: 02 80 00 05 be 200bd10 200bd00: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200bd04: 08 80 00 05 bleu 200bd18 200bd08: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 200bd0c: 90 10 20 86 mov 0x86, %o0 } } 200bd10: 81 c3 e0 08 retl 200bd14: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200bd18: 85 28 80 09 sll %g2, %o1, %g2 200bd1c: 80 88 a0 17 btst 0x17, %g2 200bd20: 22 bf ff fc be,a 200bd10 <== NEVER TAKEN 200bd24: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200bd28: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200bd2c: 81 c3 e0 08 retl 200bd30: 90 10 20 00 clr %o0 =============================================================================== 02006ad4 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006ad4: 9d e3 bf 90 save %sp, -112, %sp 2006ad8: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006adc: 80 a4 20 00 cmp %l0, 0 2006ae0: 02 80 00 26 be 2006b78 2006ae4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006ae8: 80 a6 a0 00 cmp %i2, 0 2006aec: 02 80 00 23 be 2006b78 2006af0: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006af4: 22 80 00 27 be,a 2006b90 2006af8: 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 ) 2006afc: c2 06 40 00 ld [ %i1 ], %g1 2006b00: 80 a0 60 00 cmp %g1, 0 2006b04: 02 80 00 1d be 2006b78 2006b08: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006b0c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006b10: 80 a0 60 00 cmp %g1, 0 2006b14: 12 80 00 19 bne 2006b78 <== NEVER TAKEN 2006b18: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006b1c: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 2018898 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006b20: c0 27 bf f8 clr [ %fp + -8 ] 2006b24: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 2006b28: f4 27 bf fc st %i2, [ %fp + -4 ] 2006b2c: c4 20 60 98 st %g2, [ %g1 + 0x98 ] * 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 ); 2006b30: 25 00 80 63 sethi %hi(0x2018c00), %l2 2006b34: 40 00 08 ed call 2008ee8 <_Objects_Allocate> 2006b38: 90 14 a0 90 or %l2, 0x90, %o0 ! 2018c90 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006b3c: a2 92 20 00 orcc %o0, 0, %l1 2006b40: 02 80 00 10 be 2006b80 2006b44: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006b48: 40 00 06 2b call 20083f4 <_CORE_barrier_Initialize> 2006b4c: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006b50: 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; } 2006b54: a4 14 a0 90 or %l2, 0x90, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b58: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006b5c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b60: 85 28 a0 02 sll %g2, 2, %g2 2006b64: 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; 2006b68: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006b6c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006b70: 40 00 0c a6 call 2009e08 <_Thread_Enable_dispatch> 2006b74: b0 10 20 00 clr %i0 return 0; } 2006b78: 81 c7 e0 08 ret 2006b7c: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 2006b80: 40 00 0c a2 call 2009e08 <_Thread_Enable_dispatch> 2006b84: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006b88: 81 c7 e0 08 ret 2006b8c: 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 ); 2006b90: 7f ff ff 9a call 20069f8 2006b94: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006b98: 10 bf ff da b 2006b00 2006b9c: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02006354 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2006354: 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 ) 2006358: 80 a6 20 00 cmp %i0, 0 200635c: 02 80 00 15 be 20063b0 2006360: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006364: 03 00 80 63 sethi %hi(0x2018c00), %g1 2006368: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 2018d18 <_Thread_Dispatch_disable_level> 200636c: 84 00 a0 01 inc %g2 2006370: c4 20 61 18 st %g2, [ %g1 + 0x118 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2006374: 40 00 12 b0 call 200ae34 <_Workspace_Allocate> 2006378: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 200637c: 80 a2 20 00 cmp %o0, 0 2006380: 02 80 00 0a be 20063a8 <== NEVER TAKEN 2006384: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006388: 03 00 80 64 sethi %hi(0x2019000), %g1 200638c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2019294 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 2006390: 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; 2006394: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 handler->routine = routine; 2006398: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 200639c: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20063a0: 40 00 06 5c call 2007d10 <_Chain_Append> 20063a4: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 20063a8: 40 00 0c d9 call 200970c <_Thread_Enable_dispatch> 20063ac: 81 e8 00 00 restore 20063b0: 81 c7 e0 08 ret 20063b4: 81 e8 00 00 restore =============================================================================== 02007324 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007324: 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; 2007328: 80 a6 60 00 cmp %i1, 0 200732c: 02 80 00 26 be 20073c4 2007330: a2 10 00 18 mov %i0, %l1 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007334: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007338: 80 a0 60 01 cmp %g1, 1 200733c: 02 80 00 20 be 20073bc <== NEVER TAKEN 2007340: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007344: c2 06 40 00 ld [ %i1 ], %g1 2007348: 80 a0 60 00 cmp %g1, 0 200734c: 02 80 00 1c be 20073bc 2007350: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007354: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019a28 <_Thread_Dispatch_disable_level> 2007358: 84 00 a0 01 inc %g2 200735c: c4 20 62 28 st %g2, [ %g1 + 0x228 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2007360: 25 00 80 67 sethi %hi(0x2019c00), %l2 2007364: 40 00 0a 62 call 2009cec <_Objects_Allocate> 2007368: 90 14 a2 b8 or %l2, 0x2b8, %o0 ! 2019eb8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 200736c: a0 92 20 00 orcc %o0, 0, %l0 2007370: 02 80 00 18 be 20073d0 2007374: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007378: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 200737c: 92 10 20 00 clr %o1 2007380: 15 04 00 02 sethi %hi(0x10000800), %o2 2007384: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007388: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 200738c: 40 00 10 77 call 200b568 <_Thread_queue_Initialize> 2007390: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007394: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007398: a4 14 a2 b8 or %l2, 0x2b8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200739c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073a0: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073a4: 85 28 a0 02 sll %g2, 2, %g2 20073a8: 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; 20073ac: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 20073b0: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 20073b4: 40 00 0e 16 call 200ac0c <_Thread_Enable_dispatch> 20073b8: b0 10 20 00 clr %i0 return 0; } 20073bc: 81 c7 e0 08 ret 20073c0: 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; 20073c4: 33 00 80 60 sethi %hi(0x2018000), %i1 20073c8: 10 bf ff db b 2007334 20073cc: b2 16 62 1c or %i1, 0x21c, %i1 ! 201821c <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 20073d0: 40 00 0e 0f call 200ac0c <_Thread_Enable_dispatch> 20073d4: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20073d8: 81 c7 e0 08 ret 20073dc: 81 e8 00 00 restore =============================================================================== 02007184 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2007184: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2007188: 80 a0 60 00 cmp %g1, 0 200718c: 02 80 00 08 be 20071ac 2007190: 90 10 20 16 mov 0x16, %o0 2007194: c4 00 40 00 ld [ %g1 ], %g2 2007198: 80 a0 a0 00 cmp %g2, 0 200719c: 02 80 00 04 be 20071ac <== NEVER TAKEN 20071a0: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 20071a4: c0 20 40 00 clr [ %g1 ] return 0; 20071a8: 90 10 20 00 clr %o0 } 20071ac: 81 c3 e0 08 retl =============================================================================== 0200681c : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 200681c: 9d e3 bf 58 save %sp, -168, %sp 2006820: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006824: 80 a6 a0 00 cmp %i2, 0 2006828: 02 80 00 63 be 20069b4 200682c: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006830: 80 a6 60 00 cmp %i1, 0 2006834: 22 80 00 62 be,a 20069bc 2006838: 33 00 80 72 sethi %hi(0x201c800), %i1 if ( !the_attr->is_initialized ) 200683c: c2 06 40 00 ld [ %i1 ], %g1 2006840: 80 a0 60 00 cmp %g1, 0 2006844: 02 80 00 5c be 20069b4 2006848: 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) ) 200684c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006850: 80 a0 60 00 cmp %g1, 0 2006854: 02 80 00 07 be 2006870 2006858: 03 00 80 76 sethi %hi(0x201d800), %g1 200685c: c4 06 60 08 ld [ %i1 + 8 ], %g2 2006860: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 2006864: 80 a0 80 01 cmp %g2, %g1 2006868: 0a 80 00 8d bcs 2006a9c 200686c: 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 ) { 2006870: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006874: 80 a0 60 01 cmp %g1, 1 2006878: 02 80 00 53 be 20069c4 200687c: 80 a0 60 02 cmp %g1, 2 2006880: 12 80 00 4d bne 20069b4 2006884: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006888: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 200688c: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 2006890: da 06 60 20 ld [ %i1 + 0x20 ], %o5 2006894: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 2006898: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 200689c: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 20068a0: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20068a4: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 20068a8: d6 27 bf dc st %o3, [ %fp + -36 ] 20068ac: d8 27 bf e0 st %o4, [ %fp + -32 ] 20068b0: da 27 bf e4 st %o5, [ %fp + -28 ] 20068b4: c8 27 bf e8 st %g4, [ %fp + -24 ] 20068b8: c6 27 bf ec st %g3, [ %fp + -20 ] 20068bc: c4 27 bf f0 st %g2, [ %fp + -16 ] 20068c0: 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 ) 20068c4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20068c8: 80 a0 60 00 cmp %g1, 0 20068cc: 12 80 00 3a bne 20069b4 20068d0: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20068d4: d0 07 bf dc ld [ %fp + -36 ], %o0 20068d8: 40 00 1c 66 call 200da70 <_POSIX_Priority_Is_valid> 20068dc: b0 10 20 16 mov 0x16, %i0 20068e0: 80 8a 20 ff btst 0xff, %o0 20068e4: 02 80 00 34 be 20069b4 <== NEVER TAKEN 20068e8: 03 00 80 76 sethi %hi(0x201d800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 20068ec: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 20068f0: 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); 20068f4: ea 08 61 b8 ldub [ %g1 + 0x1b8 ], %l5 20068f8: 92 07 bf dc add %fp, -36, %o1 20068fc: 94 07 bf fc add %fp, -4, %o2 2006900: 40 00 1c 69 call 200daa4 <_POSIX_Thread_Translate_sched_param> 2006904: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006908: b0 92 20 00 orcc %o0, 0, %i0 200690c: 12 80 00 2a bne 20069b4 2006910: 27 00 80 79 sethi %hi(0x201e400), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006914: d0 04 e2 40 ld [ %l3 + 0x240 ], %o0 ! 201e640 <_RTEMS_Allocator_Mutex> 2006918: 40 00 06 71 call 20082dc <_API_Mutex_Lock> 200691c: 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 ); 2006920: 40 00 09 48 call 2008e40 <_Objects_Allocate> 2006924: 90 15 a0 10 or %l6, 0x10, %o0 ! 201e810 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006928: a4 92 20 00 orcc %o0, 0, %l2 200692c: 02 80 00 1f be 20069a8 2006930: 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( 2006934: 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 ) 2006938: d6 00 a1 b4 ld [ %g2 + 0x1b4 ], %o3 200693c: 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( 2006940: 80 a2 c0 01 cmp %o3, %g1 2006944: 1a 80 00 03 bcc 2006950 2006948: d4 06 60 04 ld [ %i1 + 4 ], %o2 200694c: 96 10 00 01 mov %g1, %o3 2006950: c2 07 bf fc ld [ %fp + -4 ], %g1 2006954: c0 27 bf d4 clr [ %fp + -44 ] 2006958: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 200695c: 82 10 20 01 mov 1, %g1 2006960: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006964: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006968: 9a 0d 60 ff and %l5, 0xff, %o5 200696c: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006970: 82 07 bf d4 add %fp, -44, %g1 2006974: c0 23 a0 68 clr [ %sp + 0x68 ] 2006978: 90 15 a0 10 or %l6, 0x10, %o0 200697c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006980: 92 10 00 12 mov %l2, %o1 2006984: 98 10 20 01 mov 1, %o4 2006988: 40 00 0d 2a call 2009e30 <_Thread_Initialize> 200698c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006990: 80 8a 20 ff btst 0xff, %o0 2006994: 12 80 00 1f bne 2006a10 2006998: 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 ); 200699c: 92 10 00 12 mov %l2, %o1 20069a0: 40 00 0a 17 call 20091fc <_Objects_Free> 20069a4: 90 12 20 10 or %o0, 0x10, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20069a8: d0 04 e2 40 ld [ %l3 + 0x240 ], %o0 20069ac: 40 00 06 62 call 2008334 <_API_Mutex_Unlock> 20069b0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20069b4: 81 c7 e0 08 ret 20069b8: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20069bc: 10 bf ff a0 b 200683c 20069c0: b2 16 63 a4 or %i1, 0x3a4, %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 ]; 20069c4: 03 00 80 7a sethi %hi(0x201e800), %g1 20069c8: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201eb14 <_Per_CPU_Information+0xc> 20069cc: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20069d0: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 20069d4: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 20069d8: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 20069dc: da 00 60 94 ld [ %g1 + 0x94 ], %o5 20069e0: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 20069e4: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 20069e8: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 20069ec: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 20069f0: d4 27 bf dc st %o2, [ %fp + -36 ] 20069f4: d6 27 bf e0 st %o3, [ %fp + -32 ] 20069f8: d8 27 bf e4 st %o4, [ %fp + -28 ] 20069fc: da 27 bf e8 st %o5, [ %fp + -24 ] 2006a00: c8 27 bf ec st %g4, [ %fp + -20 ] 2006a04: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 2006a08: 10 bf ff af b 20068c4 2006a0c: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006a10: e8 04 a1 6c ld [ %l2 + 0x16c ], %l4 api->Attributes = *the_attr; 2006a14: 92 10 00 19 mov %i1, %o1 2006a18: 94 10 20 40 mov 0x40, %o2 2006a1c: 40 00 29 a5 call 20110b0 2006a20: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006a24: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a28: 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; 2006a2c: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a30: 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; 2006a34: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 2006a38: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 2006a3c: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a40: 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; 2006a44: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 2006a48: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a4c: 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; 2006a50: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 2006a54: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a58: 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; 2006a5c: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 2006a60: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a64: 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; 2006a68: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 2006a6c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006a70: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 2006a74: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a78: 40 00 10 1a call 200aae0 <_Thread_Start> 2006a7c: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006a80: 80 a4 60 04 cmp %l1, 4 2006a84: 02 80 00 08 be 2006aa4 2006a88: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006a8c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006a90: d0 04 e2 40 ld [ %l3 + 0x240 ], %o0 2006a94: 40 00 06 28 call 2008334 <_API_Mutex_Unlock> 2006a98: c2 24 00 00 st %g1, [ %l0 ] return 0; 2006a9c: 81 c7 e0 08 ret 2006aa0: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 2006aa4: 40 00 10 ba call 200ad8c <_Timespec_To_ticks> 2006aa8: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006aac: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006ab0: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006ab4: 11 00 80 79 sethi %hi(0x201e400), %o0 2006ab8: 40 00 11 a3 call 200b144 <_Watchdog_Insert> 2006abc: 90 12 22 60 or %o0, 0x260, %o0 ! 201e660 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006ac0: 10 bf ff f4 b 2006a90 2006ac4: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 02008828 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008828: 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 ); 200882c: 90 10 00 19 mov %i1, %o0 2008830: 40 00 00 39 call 2008914 <_POSIX_Absolute_timeout_to_ticks> 2008834: 92 07 bf fc add %fp, -4, %o1 2008838: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 200883c: 80 a4 20 03 cmp %l0, 3 2008840: 02 80 00 10 be 2008880 2008844: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008848: d4 07 bf fc ld [ %fp + -4 ], %o2 200884c: 7f ff ff bd call 2008740 <_POSIX_Mutex_Lock_support> 2008850: 92 10 20 00 clr %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 2008854: 80 a2 20 10 cmp %o0, 0x10 2008858: 02 80 00 04 be 2008868 <== ALWAYS TAKEN 200885c: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 2008860: 81 c7 e0 08 ret 2008864: 91 e8 00 08 restore %g0, %o0, %o0 * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2008868: 02 80 00 0b be 2008894 <== NEVER TAKEN 200886c: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2008870: 80 a4 20 01 cmp %l0, 1 2008874: 28 bf ff fb bleu,a 2008860 <== ALWAYS TAKEN 2008878: 90 10 20 74 mov 0x74, %o0 200887c: 30 bf ff f9 b,a 2008860 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008880: d4 07 bf fc ld [ %fp + -4 ], %o2 2008884: 7f ff ff af call 2008740 <_POSIX_Mutex_Lock_support> 2008888: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 200888c: 81 c7 e0 08 ret 2008890: 91 e8 00 08 restore %g0, %o0, %o0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 2008894: 10 bf ff f3 b 2008860 <== NOT EXECUTED 2008898: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 020060cc : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 20060cc: 82 10 00 08 mov %o0, %g1 if ( !attr ) 20060d0: 80 a0 60 00 cmp %g1, 0 20060d4: 02 80 00 0b be 2006100 20060d8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 20060dc: c4 00 40 00 ld [ %g1 ], %g2 20060e0: 80 a0 a0 00 cmp %g2, 0 20060e4: 02 80 00 07 be 2006100 20060e8: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 20060ec: 02 80 00 05 be 2006100 <== NEVER TAKEN 20060f0: 01 00 00 00 nop return EINVAL; *type = attr->type; 20060f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 20060f8: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 20060fc: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2006100: 81 c3 e0 08 retl =============================================================================== 020083f0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 20083f0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20083f4: 80 a0 60 00 cmp %g1, 0 20083f8: 02 80 00 08 be 2008418 20083fc: 90 10 20 16 mov 0x16, %o0 2008400: c4 00 40 00 ld [ %g1 ], %g2 2008404: 80 a0 a0 00 cmp %g2, 0 2008408: 02 80 00 04 be 2008418 200840c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008410: 28 80 00 04 bleu,a 2008420 <== ALWAYS TAKEN 2008414: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008418: 81 c3 e0 08 retl 200841c: 01 00 00 00 nop 2008420: 81 c3 e0 08 retl 2008424: 90 10 20 00 clr %o0 ! 0 =============================================================================== 0200615c : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 200615c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2006160: 80 a0 60 00 cmp %g1, 0 2006164: 02 80 00 08 be 2006184 2006168: 90 10 20 16 mov 0x16, %o0 200616c: c4 00 40 00 ld [ %g1 ], %g2 2006170: 80 a0 a0 00 cmp %g2, 0 2006174: 02 80 00 04 be 2006184 <== NEVER TAKEN 2006178: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 200617c: 28 80 00 04 bleu,a 200618c 2006180: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 2006184: 81 c3 e0 08 retl 2006188: 01 00 00 00 nop 200618c: 81 c3 e0 08 retl 2006190: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006f04 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006f04: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006f08: 80 a6 60 00 cmp %i1, 0 2006f0c: 02 80 00 0b be 2006f38 2006f10: a0 10 00 18 mov %i0, %l0 2006f14: 80 a6 20 00 cmp %i0, 0 2006f18: 02 80 00 08 be 2006f38 2006f1c: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 2006f20: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006f24: 80 a0 60 00 cmp %g1, 0 2006f28: 02 80 00 06 be 2006f40 2006f2c: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006f30: 81 c7 e0 08 ret 2006f34: 81 e8 00 00 restore 2006f38: 81 c7 e0 08 ret 2006f3c: 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); 2006f40: a2 07 bf fc add %fp, -4, %l1 2006f44: 90 10 21 00 mov 0x100, %o0 2006f48: 92 10 21 00 mov 0x100, %o1 2006f4c: 40 00 03 19 call 2007bb0 2006f50: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 2006f54: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006f58: 80 a0 60 00 cmp %g1, 0 2006f5c: 02 80 00 09 be 2006f80 <== ALWAYS TAKEN 2006f60: 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); 2006f64: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 2006f68: 92 10 21 00 mov 0x100, %o1 2006f6c: 94 10 00 11 mov %l1, %o2 2006f70: 40 00 03 10 call 2007bb0 2006f74: b0 10 20 00 clr %i0 2006f78: 81 c7 e0 08 ret 2006f7c: 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; 2006f80: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006f84: 9f c6 40 00 call %i1 2006f88: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006f8c: 10 bf ff f7 b 2006f68 2006f90: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 02007510 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007510: 9d e3 bf 90 save %sp, -112, %sp 2007514: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007518: 80 a4 20 00 cmp %l0, 0 200751c: 02 80 00 23 be 20075a8 2007520: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007524: 80 a6 60 00 cmp %i1, 0 2007528: 22 80 00 26 be,a 20075c0 200752c: 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 ) 2007530: c2 06 40 00 ld [ %i1 ], %g1 2007534: 80 a0 60 00 cmp %g1, 0 2007538: 02 80 00 1c be 20075a8 <== NEVER TAKEN 200753c: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007540: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007544: 80 a0 60 00 cmp %g1, 0 2007548: 12 80 00 18 bne 20075a8 <== NEVER TAKEN 200754c: 03 00 80 67 sethi %hi(0x2019c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007550: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2019f58 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007554: c0 27 bf fc clr [ %fp + -4 ] 2007558: 84 00 a0 01 inc %g2 200755c: c4 20 63 58 st %g2, [ %g1 + 0x358 ] * 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 ); 2007560: 25 00 80 68 sethi %hi(0x201a000), %l2 2007564: 40 00 0a 79 call 2009f48 <_Objects_Allocate> 2007568: 90 14 a1 90 or %l2, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 200756c: a2 92 20 00 orcc %o0, 0, %l1 2007570: 02 80 00 10 be 20075b0 2007574: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007578: 40 00 08 09 call 200959c <_CORE_RWLock_Initialize> 200757c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007580: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007584: a4 14 a1 90 or %l2, 0x190, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007588: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200758c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007590: 85 28 a0 02 sll %g2, 2, %g2 2007594: 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; 2007598: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 200759c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20075a0: 40 00 0e 32 call 200ae68 <_Thread_Enable_dispatch> 20075a4: b0 10 20 00 clr %i0 return 0; } 20075a8: 81 c7 e0 08 ret 20075ac: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 20075b0: 40 00 0e 2e call 200ae68 <_Thread_Enable_dispatch> 20075b4: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20075b8: 81 c7 e0 08 ret 20075bc: 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 ); 20075c0: 40 00 02 7c call 2007fb0 20075c4: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20075c8: 10 bf ff db b 2007534 20075cc: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02007640 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007640: 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 ) 2007644: 80 a6 20 00 cmp %i0, 0 2007648: 02 80 00 24 be 20076d8 200764c: 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 ); 2007650: 92 07 bf f8 add %fp, -8, %o1 2007654: 40 00 1c c7 call 200e970 <_POSIX_Absolute_timeout_to_ticks> 2007658: 90 10 00 19 mov %i1, %o0 200765c: d2 06 00 00 ld [ %i0 ], %o1 2007660: a2 10 00 08 mov %o0, %l1 2007664: 94 07 bf fc add %fp, -4, %o2 2007668: 11 00 80 68 sethi %hi(0x201a000), %o0 200766c: 40 00 0b 8c call 200a49c <_Objects_Get> 2007670: 90 12 21 90 or %o0, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007674: c2 07 bf fc ld [ %fp + -4 ], %g1 2007678: 80 a0 60 00 cmp %g1, 0 200767c: 12 80 00 17 bne 20076d8 2007680: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007684: 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, 2007688: 82 1c 60 03 xor %l1, 3, %g1 200768c: 90 02 20 10 add %o0, 0x10, %o0 2007690: 80 a0 00 01 cmp %g0, %g1 2007694: 98 10 20 00 clr %o4 2007698: a4 60 3f ff subx %g0, -1, %l2 200769c: 40 00 07 cb call 20095c8 <_CORE_RWLock_Obtain_for_reading> 20076a0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20076a4: 40 00 0d f1 call 200ae68 <_Thread_Enable_dispatch> 20076a8: 01 00 00 00 nop if ( !do_wait ) { 20076ac: 80 a4 a0 00 cmp %l2, 0 20076b0: 12 80 00 12 bne 20076f8 20076b4: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20076b8: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc> 20076bc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076c0: 80 a2 20 02 cmp %o0, 2 20076c4: 02 80 00 07 be 20076e0 20076c8: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20076cc: 40 00 00 3f call 20077c8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076d0: 01 00 00 00 nop 20076d4: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20076d8: 81 c7 e0 08 ret 20076dc: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20076e0: 02 bf ff fe be 20076d8 <== NEVER TAKEN 20076e4: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20076e8: 80 a4 60 01 cmp %l1, 1 20076ec: 18 bf ff f8 bgu 20076cc <== NEVER TAKEN 20076f0: a0 10 20 74 mov 0x74, %l0 20076f4: 30 bf ff f9 b,a 20076d8 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 20076f8: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 20076fc: 10 bf ff f4 b 20076cc 2007700: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 02007704 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007704: 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 ) 2007708: 80 a6 20 00 cmp %i0, 0 200770c: 02 80 00 24 be 200779c 2007710: 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 ); 2007714: 92 07 bf f8 add %fp, -8, %o1 2007718: 40 00 1c 96 call 200e970 <_POSIX_Absolute_timeout_to_ticks> 200771c: 90 10 00 19 mov %i1, %o0 2007720: d2 06 00 00 ld [ %i0 ], %o1 2007724: a2 10 00 08 mov %o0, %l1 2007728: 94 07 bf fc add %fp, -4, %o2 200772c: 11 00 80 68 sethi %hi(0x201a000), %o0 2007730: 40 00 0b 5b call 200a49c <_Objects_Get> 2007734: 90 12 21 90 or %o0, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007738: c2 07 bf fc ld [ %fp + -4 ], %g1 200773c: 80 a0 60 00 cmp %g1, 0 2007740: 12 80 00 17 bne 200779c 2007744: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007748: 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, 200774c: 82 1c 60 03 xor %l1, 3, %g1 2007750: 90 02 20 10 add %o0, 0x10, %o0 2007754: 80 a0 00 01 cmp %g0, %g1 2007758: 98 10 20 00 clr %o4 200775c: a4 60 3f ff subx %g0, -1, %l2 2007760: 40 00 07 d0 call 20096a0 <_CORE_RWLock_Obtain_for_writing> 2007764: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007768: 40 00 0d c0 call 200ae68 <_Thread_Enable_dispatch> 200776c: 01 00 00 00 nop if ( !do_wait && 2007770: 80 a4 a0 00 cmp %l2, 0 2007774: 12 80 00 12 bne 20077bc 2007778: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 200777c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc> 2007780: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007784: 80 a2 20 02 cmp %o0, 2 2007788: 02 80 00 07 be 20077a4 200778c: 80 a4 60 00 cmp %l1, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007790: 40 00 00 0e call 20077c8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007794: 01 00 00 00 nop 2007798: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 200779c: 81 c7 e0 08 ret 20077a0: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20077a4: 02 bf ff fe be 200779c <== NEVER TAKEN 20077a8: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20077ac: 80 a4 60 01 cmp %l1, 1 20077b0: 18 bf ff f8 bgu 2007790 <== NEVER TAKEN 20077b4: a0 10 20 74 mov 0x74, %l0 20077b8: 30 bf ff f9 b,a 200779c ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20077bc: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 20077c0: 10 bf ff f4 b 2007790 20077c4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 02007fd8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007fd8: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007fdc: 80 a0 60 00 cmp %g1, 0 2007fe0: 02 80 00 08 be 2008000 2007fe4: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007fe8: c4 00 40 00 ld [ %g1 ], %g2 2007fec: 80 a0 a0 00 cmp %g2, 0 2007ff0: 02 80 00 04 be 2008000 2007ff4: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007ff8: 28 80 00 04 bleu,a 2008008 <== ALWAYS TAKEN 2007ffc: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008000: 81 c3 e0 08 retl 2008004: 01 00 00 00 nop 2008008: 81 c3 e0 08 retl 200800c: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02009158 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2009158: 9d e3 bf 90 save %sp, -112, %sp 200915c: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2009160: 80 a6 a0 00 cmp %i2, 0 2009164: 02 80 00 3b be 2009250 2009168: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 200916c: 90 10 00 19 mov %i1, %o0 2009170: 92 10 00 1a mov %i2, %o1 2009174: 94 07 bf fc add %fp, -4, %o2 2009178: 40 00 1a bd call 200fc6c <_POSIX_Thread_Translate_sched_param> 200917c: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2009180: b0 92 20 00 orcc %o0, 0, %i0 2009184: 12 80 00 33 bne 2009250 2009188: 92 10 00 10 mov %l0, %o1 200918c: 11 00 80 72 sethi %hi(0x201c800), %o0 2009190: 94 07 bf f4 add %fp, -12, %o2 2009194: 40 00 08 c1 call 200b498 <_Objects_Get> 2009198: 90 12 20 80 or %o0, 0x80, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 200919c: c2 07 bf f4 ld [ %fp + -12 ], %g1 20091a0: 80 a0 60 00 cmp %g1, 0 20091a4: 12 80 00 2d bne 2009258 20091a8: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20091ac: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 20091b0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 20091b4: 80 a0 60 04 cmp %g1, 4 20091b8: 02 80 00 33 be 2009284 20091bc: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 20091c0: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 20091c4: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 20091c8: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 20091cc: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 20091d0: c4 06 a0 04 ld [ %i2 + 4 ], %g2 20091d4: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 20091d8: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20091dc: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 20091e0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 20091e4: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 20091e8: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 20091ec: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 20091f0: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 20091f4: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 20091f8: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 20091fc: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 2009200: c4 07 bf fc ld [ %fp + -4 ], %g2 2009204: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009208: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 200920c: 06 80 00 0f bl 2009248 <== NEVER TAKEN 2009210: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 2009214: 80 a6 60 02 cmp %i1, 2 2009218: 14 80 00 12 bg 2009260 200921c: 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; 2009220: 05 00 80 71 sethi %hi(0x201c400), %g2 2009224: 07 00 80 6e sethi %hi(0x201b800), %g3 2009228: c4 00 a1 68 ld [ %g2 + 0x168 ], %g2 200922c: d2 08 e1 b8 ldub [ %g3 + 0x1b8 ], %o1 2009230: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 2009234: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009238: 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 = 200923c: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009240: 40 00 09 79 call 200b824 <_Thread_Change_priority> 2009244: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 2009248: 40 00 0b 07 call 200be64 <_Thread_Enable_dispatch> 200924c: 01 00 00 00 nop return 0; 2009250: 81 c7 e0 08 ret 2009254: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 2009258: 81 c7 e0 08 ret 200925c: 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 ) { 2009260: 12 bf ff fa bne 2009248 <== NEVER TAKEN 2009264: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2009268: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 200926c: 40 00 10 9f call 200d4e8 <_Watchdog_Remove> 2009270: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2009274: 90 10 20 00 clr %o0 2009278: 7f ff ff 6a call 2009020 <_POSIX_Threads_Sporadic_budget_TSR> 200927c: 92 10 00 11 mov %l1, %o1 break; 2009280: 30 bf ff f2 b,a 2009248 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 2009284: 40 00 10 99 call 200d4e8 <_Watchdog_Remove> 2009288: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 200928c: 10 bf ff ce b 20091c4 2009290: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 02006ba8 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006ba8: 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() ) 2006bac: 21 00 80 64 sethi %hi(0x2019000), %l0 2006bb0: a0 14 22 88 or %l0, 0x288, %l0 ! 2019288 <_Per_CPU_Information> 2006bb4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006bb8: 80 a0 60 00 cmp %g1, 0 2006bbc: 12 80 00 15 bne 2006c10 <== NEVER TAKEN 2006bc0: 01 00 00 00 nop 2006bc4: 03 00 80 63 sethi %hi(0x2018c00), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006bc8: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006bcc: c6 00 61 18 ld [ %g1 + 0x118 ], %g3 2006bd0: c4 00 a1 6c ld [ %g2 + 0x16c ], %g2 2006bd4: 86 00 e0 01 inc %g3 2006bd8: c6 20 61 18 st %g3, [ %g1 + 0x118 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006bdc: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 2006be0: 80 a0 60 00 cmp %g1, 0 2006be4: 12 80 00 0d bne 2006c18 <== NEVER TAKEN 2006be8: 01 00 00 00 nop 2006bec: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 2006bf0: 80 a0 60 00 cmp %g1, 0 2006bf4: 02 80 00 09 be 2006c18 2006bf8: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006bfc: 40 00 0a c4 call 200970c <_Thread_Enable_dispatch> 2006c00: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006c04: f0 04 20 0c ld [ %l0 + 0xc ], %i0 2006c08: 40 00 1a 84 call 200d618 <_POSIX_Thread_Exit> 2006c0c: 81 e8 00 00 restore 2006c10: 81 c7 e0 08 ret <== NOT EXECUTED 2006c14: 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(); 2006c18: 40 00 0a bd call 200970c <_Thread_Enable_dispatch> 2006c1c: 81 e8 00 00 restore =============================================================================== 0200f9d4 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 200f9d4: 9d e3 bf 98 save %sp, -104, %sp 200f9d8: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 200f9dc: 80 a4 20 00 cmp %l0, 0 200f9e0: 02 80 00 23 be 200fa6c 200f9e4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 200f9e8: 80 a6 e0 00 cmp %i3, 0 200f9ec: 02 80 00 20 be 200fa6c 200f9f0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 200f9f4: 80 8e 60 10 btst 0x10, %i1 200f9f8: 02 80 00 1f be 200fa74 200f9fc: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200fa00: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 200fa04: 02 80 00 1a be 200fa6c 200fa08: b0 10 20 0a mov 0xa, %i0 200fa0c: 03 00 80 89 sethi %hi(0x2022400), %g1 200fa10: c4 00 61 e8 ld [ %g1 + 0x1e8 ], %g2 ! 20225e8 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 200fa14: f4 27 bf fc st %i2, [ %fp + -4 ] 200fa18: 84 00 a0 01 inc %g2 200fa1c: c4 20 61 e8 st %g2, [ %g1 + 0x1e8 ] * 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 ); 200fa20: 25 00 80 8b sethi %hi(0x2022c00), %l2 200fa24: 7f ff e9 53 call 2009f70 <_Objects_Allocate> 200fa28: 90 14 a3 14 or %l2, 0x314, %o0 ! 2022f14 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fa2c: a2 92 20 00 orcc %o0, 0, %l1 200fa30: 02 80 00 1e be 200faa8 <== NEVER TAKEN 200fa34: 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 ); 200fa38: 92 07 bf f8 add %fp, -8, %o1 200fa3c: 40 00 02 42 call 2010344 <_CORE_barrier_Initialize> 200fa40: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 200fa44: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 200fa48: a4 14 a3 14 or %l2, 0x314, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fa4c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200fa50: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fa54: 85 28 a0 02 sll %g2, 2, %g2 200fa58: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200fa5c: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 200fa60: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 200fa64: 7f ff ed 17 call 200aec0 <_Thread_Enable_dispatch> 200fa68: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200fa6c: 81 c7 e0 08 ret 200fa70: 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; 200fa74: 82 10 20 01 mov 1, %g1 200fa78: c2 27 bf f8 st %g1, [ %fp + -8 ] 200fa7c: 03 00 80 89 sethi %hi(0x2022400), %g1 200fa80: c4 00 61 e8 ld [ %g1 + 0x1e8 ], %g2 ! 20225e8 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 200fa84: f4 27 bf fc st %i2, [ %fp + -4 ] 200fa88: 84 00 a0 01 inc %g2 200fa8c: c4 20 61 e8 st %g2, [ %g1 + 0x1e8 ] 200fa90: 25 00 80 8b sethi %hi(0x2022c00), %l2 200fa94: 7f ff e9 37 call 2009f70 <_Objects_Allocate> 200fa98: 90 14 a3 14 or %l2, 0x314, %o0 ! 2022f14 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fa9c: a2 92 20 00 orcc %o0, 0, %l1 200faa0: 12 bf ff e6 bne 200fa38 200faa4: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 200faa8: 7f ff ed 06 call 200aec0 <_Thread_Enable_dispatch> 200faac: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 200fab0: 81 c7 e0 08 ret 200fab4: 81 e8 00 00 restore =============================================================================== 020071b4 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 20071b4: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 20071b8: 90 10 00 18 mov %i0, %o0 20071bc: 40 00 01 80 call 20077bc <_Chain_Append_with_empty_check> 20071c0: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 20071c4: 80 8a 20 ff btst 0xff, %o0 20071c8: 12 80 00 04 bne 20071d8 <== ALWAYS TAKEN 20071cc: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 20071d0: 81 c7 e0 08 ret <== NOT EXECUTED 20071d4: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 20071d8: b0 10 00 1a mov %i2, %i0 20071dc: 7f ff fd 64 call 200676c 20071e0: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 020071e8 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 20071e8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 20071ec: 90 10 00 18 mov %i0, %o0 20071f0: 40 00 01 9a call 2007858 <_Chain_Get_with_empty_check> 20071f4: 92 10 00 1b mov %i3, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 20071f8: 80 8a 20 ff btst 0xff, %o0 20071fc: 12 80 00 04 bne 200720c <== ALWAYS TAKEN 2007200: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 2007204: 81 c7 e0 08 ret <== NOT EXECUTED 2007208: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { sc = rtems_event_send( task, events ); 200720c: b0 10 00 19 mov %i1, %i0 2007210: 7f ff fd 57 call 200676c 2007214: 93 e8 00 1a restore %g0, %i2, %o1 =============================================================================== 0200721c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 200721c: 9d e3 bf 98 save %sp, -104, %sp 2007220: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2007224: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2007228: 40 00 01 a4 call 20078b8 <_Chain_Get> 200722c: 90 10 00 10 mov %l0, %o0 2007230: 92 10 20 00 clr %o1 2007234: a2 10 00 08 mov %o0, %l1 2007238: 94 10 00 1a mov %i2, %o2 200723c: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2007240: 80 a4 60 00 cmp %l1, 0 2007244: 12 80 00 0a bne 200726c 2007248: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 200724c: 7f ff fc e5 call 20065e0 2007250: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2007254: 80 a2 20 00 cmp %o0, 0 2007258: 02 bf ff f4 be 2007228 <== NEVER TAKEN 200725c: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 2007260: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2007264: 81 c7 e0 08 ret 2007268: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 200726c: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2007270: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2007274: 81 c7 e0 08 ret 2007278: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200727c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 200727c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 2007280: 90 10 00 18 mov %i0, %o0 2007284: 40 00 01 ab call 2007930 <_Chain_Prepend_with_empty_check> 2007288: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 200728c: 80 8a 20 ff btst 0xff, %o0 2007290: 12 80 00 04 bne 20072a0 <== ALWAYS TAKEN 2007294: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 2007298: 81 c7 e0 08 ret <== NOT EXECUTED 200729c: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 20072a0: b0 10 00 1a mov %i2, %i0 20072a4: 7f ff fd 32 call 200676c 20072a8: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 02008098 : 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 ) { 2008098: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 200809c: 03 00 80 6d sethi %hi(0x201b400), %g1 20080a0: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201b6d0 <_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 ) { 20080a4: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 20080a8: 03 00 80 6e sethi %hi(0x201b800), %g1 if ( rtems_interrupt_is_in_progress() ) 20080ac: 80 a0 a0 00 cmp %g2, 0 20080b0: 12 80 00 42 bne 20081b8 20080b4: c8 00 62 c8 ld [ %g1 + 0x2c8 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 20080b8: 80 a6 a0 00 cmp %i2, 0 20080bc: 02 80 00 50 be 20081fc 20080c0: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 20080c4: 80 a6 60 00 cmp %i1, 0 20080c8: 02 80 00 4d be 20081fc 20080cc: 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; 20080d0: c4 06 40 00 ld [ %i1 ], %g2 20080d4: 80 a0 a0 00 cmp %g2, 0 20080d8: 22 80 00 46 be,a 20081f0 20080dc: 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 ) 20080e0: 80 a1 00 18 cmp %g4, %i0 20080e4: 08 80 00 33 bleu 20081b0 20080e8: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20080ec: 05 00 80 6c sethi %hi(0x201b000), %g2 20080f0: c8 00 a1 58 ld [ %g2 + 0x158 ], %g4 ! 201b158 <_Thread_Dispatch_disable_level> 20080f4: 88 01 20 01 inc %g4 20080f8: c8 20 a1 58 st %g4, [ %g2 + 0x158 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 20080fc: 80 a6 20 00 cmp %i0, 0 2008100: 12 80 00 30 bne 20081c0 2008104: 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; 2008108: c8 00 62 c8 ld [ %g1 + 0x2c8 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 200810c: 80 a1 20 00 cmp %g4, 0 2008110: 22 80 00 3d be,a 2008204 <== NEVER TAKEN 2008114: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 2008118: 10 80 00 05 b 200812c 200811c: c2 03 62 cc ld [ %o5 + 0x2cc ], %g1 2008120: 80 a1 00 18 cmp %g4, %i0 2008124: 08 80 00 0a bleu 200814c 2008128: 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; 200812c: c4 00 40 00 ld [ %g1 ], %g2 2008130: 80 a0 a0 00 cmp %g2, 0 2008134: 32 bf ff fb bne,a 2008120 2008138: b0 06 20 01 inc %i0 200813c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2008140: 80 a0 a0 00 cmp %g2, 0 2008144: 32 bf ff f7 bne,a 2008120 2008148: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 200814c: 80 a1 00 18 cmp %g4, %i0 2008150: 02 80 00 2d be 2008204 2008154: f0 26 80 00 st %i0, [ %i2 ] 2008158: 83 2e 20 03 sll %i0, 3, %g1 200815c: 85 2e 20 05 sll %i0, 5, %g2 2008160: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2008164: c8 03 62 cc ld [ %o5 + 0x2cc ], %g4 2008168: da 00 c0 00 ld [ %g3 ], %o5 200816c: 82 01 00 02 add %g4, %g2, %g1 2008170: da 21 00 02 st %o5, [ %g4 + %g2 ] 2008174: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2008178: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 200817c: c4 20 60 04 st %g2, [ %g1 + 4 ] 2008180: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2008184: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2008188: c4 20 60 08 st %g2, [ %g1 + 8 ] 200818c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 2008190: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2008194: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 2008198: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 200819c: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 20081a0: 40 00 07 5e call 2009f18 <_Thread_Enable_dispatch> 20081a4: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 20081a8: 40 00 24 71 call 201136c 20081ac: 81 e8 00 00 restore } 20081b0: 81 c7 e0 08 ret 20081b4: 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; 20081b8: 81 c7 e0 08 ret 20081bc: 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; 20081c0: c2 03 62 cc ld [ %o5 + 0x2cc ], %g1 20081c4: 89 2e 20 05 sll %i0, 5, %g4 20081c8: 85 2e 20 03 sll %i0, 3, %g2 20081cc: 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; 20081d0: c8 00 40 02 ld [ %g1 + %g2 ], %g4 20081d4: 80 a1 20 00 cmp %g4, 0 20081d8: 02 80 00 0f be 2008214 20081dc: 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(); 20081e0: 40 00 07 4e call 2009f18 <_Thread_Enable_dispatch> 20081e4: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 20081e8: 81 c7 e0 08 ret 20081ec: 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; 20081f0: 80 a0 a0 00 cmp %g2, 0 20081f4: 32 bf ff bc bne,a 20080e4 20081f8: 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; 20081fc: 81 c7 e0 08 ret 2008200: 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(); 2008204: 40 00 07 45 call 2009f18 <_Thread_Enable_dispatch> 2008208: b0 10 20 05 mov 5, %i0 return sc; 200820c: 81 c7 e0 08 ret 2008210: 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; 2008214: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008218: 80 a0 60 00 cmp %g1, 0 200821c: 12 bf ff f1 bne 20081e0 2008220: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 2008224: 10 bf ff d0 b 2008164 2008228: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 020097ec : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20097ec: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20097f0: 80 a6 20 00 cmp %i0, 0 20097f4: 02 80 00 20 be 2009874 <== NEVER TAKEN 20097f8: 25 00 80 a0 sethi %hi(0x2028000), %l2 20097fc: a4 14 a1 30 or %l2, 0x130, %l2 ! 2028130 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009800: a6 04 a0 0c add %l2, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009804: c2 04 80 00 ld [ %l2 ], %g1 2009808: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 200980c: 80 a4 60 00 cmp %l1, 0 2009810: 22 80 00 16 be,a 2009868 2009814: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009818: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 200981c: 84 90 60 00 orcc %g1, 0, %g2 2009820: 22 80 00 12 be,a 2009868 2009824: a4 04 a0 04 add %l2, 4, %l2 2009828: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 200982c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2009830: 83 2c 20 02 sll %l0, 2, %g1 2009834: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 2009838: 90 90 60 00 orcc %g1, 0, %o0 200983c: 02 80 00 05 be 2009850 2009840: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 2009844: 9f c6 00 00 call %i0 2009848: 01 00 00 00 nop 200984c: 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++ ) { 2009850: 83 28 a0 10 sll %g2, 0x10, %g1 2009854: 83 30 60 10 srl %g1, 0x10, %g1 2009858: 80 a0 40 10 cmp %g1, %l0 200985c: 3a bf ff f5 bcc,a 2009830 2009860: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2009864: 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++ ) { 2009868: 80 a4 80 13 cmp %l2, %l3 200986c: 32 bf ff e7 bne,a 2009808 2009870: c2 04 80 00 ld [ %l2 ], %g1 2009874: 81 c7 e0 08 ret 2009878: 81 e8 00 00 restore =============================================================================== 02008304 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 2008304: 9d e3 bf a0 save %sp, -96, %sp 2008308: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 200830c: 80 a6 a0 00 cmp %i2, 0 2008310: 02 80 00 21 be 2008394 2008314: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008318: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 200831c: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008320: 40 00 07 96 call 200a178 <_Objects_Get_information> 2008324: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 2008328: 80 a2 20 00 cmp %o0, 0 200832c: 02 80 00 1a be 2008394 2008330: 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; 2008334: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 2008338: 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; 200833c: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008340: 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; 2008344: 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; 2008348: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 200834c: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 2008350: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008354: 80 a1 20 00 cmp %g4, 0 2008358: 02 80 00 0d be 200838c <== NEVER TAKEN 200835c: 84 10 20 00 clr %g2 2008360: da 02 20 1c ld [ %o0 + 0x1c ], %o5 2008364: 86 10 20 01 mov 1, %g3 2008368: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 200836c: 87 28 e0 02 sll %g3, 2, %g3 2008370: 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++ ) 2008374: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 2008378: 80 a0 00 03 cmp %g0, %g3 200837c: 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++ ) 2008380: 80 a1 00 01 cmp %g4, %g1 2008384: 1a bf ff fa bcc 200836c 2008388: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 200838c: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 2008390: b0 10 20 00 clr %i0 } 2008394: 81 c7 e0 08 ret 2008398: 81 e8 00 00 restore =============================================================================== 0201417c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 201417c: 9d e3 bf a0 save %sp, -96, %sp 2014180: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014184: 80 a4 20 00 cmp %l0, 0 2014188: 02 80 00 34 be 2014258 201418c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014190: 80 a6 60 00 cmp %i1, 0 2014194: 02 80 00 31 be 2014258 2014198: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 201419c: 80 a7 60 00 cmp %i5, 0 20141a0: 02 80 00 2e be 2014258 <== NEVER TAKEN 20141a4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20141a8: 02 80 00 2e be 2014260 20141ac: 80 a6 a0 00 cmp %i2, 0 20141b0: 02 80 00 2c be 2014260 20141b4: 80 a6 80 1b cmp %i2, %i3 20141b8: 0a 80 00 28 bcs 2014258 20141bc: b0 10 20 08 mov 8, %i0 20141c0: 80 8e e0 07 btst 7, %i3 20141c4: 12 80 00 25 bne 2014258 20141c8: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20141cc: 12 80 00 23 bne 2014258 20141d0: b0 10 20 09 mov 9, %i0 20141d4: 03 00 80 f7 sethi %hi(0x203dc00), %g1 20141d8: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 203dfe8 <_Thread_Dispatch_disable_level> 20141dc: 84 00 a0 01 inc %g2 20141e0: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ] * 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 ); 20141e4: 25 00 80 f7 sethi %hi(0x203dc00), %l2 20141e8: 40 00 13 65 call 2018f7c <_Objects_Allocate> 20141ec: 90 14 a1 f4 or %l2, 0x1f4, %o0 ! 203ddf4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20141f0: a2 92 20 00 orcc %o0, 0, %l1 20141f4: 02 80 00 1d be 2014268 20141f8: 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; 20141fc: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014200: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014204: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014208: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 201420c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014210: 40 00 65 fc call 202da00 <.udiv> 2014214: 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, 2014218: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201421c: 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, 2014220: 96 10 00 1b mov %i3, %o3 2014224: b8 04 60 24 add %l1, 0x24, %i4 2014228: 40 00 0c f2 call 20175f0 <_Chain_Initialize> 201422c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014234: a4 14 a1 f4 or %l2, 0x1f4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201423c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014240: 85 28 a0 02 sll %g2, 2, %g2 2014244: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014248: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 201424c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014250: 40 00 17 51 call 2019f94 <_Thread_Enable_dispatch> 2014254: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014258: 81 c7 e0 08 ret 201425c: 81 e8 00 00 restore } 2014260: 81 c7 e0 08 ret 2014264: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 2014268: 40 00 17 4b call 2019f94 <_Thread_Enable_dispatch> 201426c: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014270: 81 c7 e0 08 ret 2014274: 81 e8 00 00 restore =============================================================================== 0200789c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 200789c: 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 ); 20078a0: 11 00 80 7e sethi %hi(0x201f800), %o0 20078a4: 92 10 00 18 mov %i0, %o1 20078a8: 90 12 21 f4 or %o0, 0x1f4, %o0 20078ac: 40 00 09 9d call 2009f20 <_Objects_Get> 20078b0: 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 ) { 20078b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20078b8: 80 a0 60 00 cmp %g1, 0 20078bc: 02 80 00 04 be 20078cc 20078c0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20078c4: 81 c7 e0 08 ret 20078c8: 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 ) ) { 20078cc: 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 ); 20078d0: 23 00 80 80 sethi %hi(0x2020000), %l1 20078d4: a2 14 60 d8 or %l1, 0xd8, %l1 ! 20200d8 <_Per_CPU_Information> 20078d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20078dc: 80 a0 80 01 cmp %g2, %g1 20078e0: 02 80 00 06 be 20078f8 20078e4: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 20078e8: 40 00 0c 2d call 200a99c <_Thread_Enable_dispatch> 20078ec: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 20078f0: 81 c7 e0 08 ret 20078f4: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 20078f8: 12 80 00 0f bne 2007934 20078fc: 01 00 00 00 nop switch ( the_period->state ) { 2007900: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007904: 80 a0 60 04 cmp %g1, 4 2007908: 08 80 00 06 bleu 2007920 <== ALWAYS TAKEN 200790c: 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(); 2007910: 40 00 0c 23 call 200a99c <_Thread_Enable_dispatch> 2007914: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007918: 81 c7 e0 08 ret 200791c: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 2007920: 83 28 60 02 sll %g1, 2, %g1 2007924: 05 00 80 76 sethi %hi(0x201d800), %g2 2007928: 84 10 a0 1c or %g2, 0x1c, %g2 ! 201d81c 200792c: 10 bf ff f9 b 2007910 2007930: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2007934: 7f ff ee 00 call 2003134 2007938: 01 00 00 00 nop 200793c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007940: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 2007944: 80 a4 a0 00 cmp %l2, 0 2007948: 02 80 00 14 be 2007998 200794c: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007950: 02 80 00 29 be 20079f4 2007954: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007958: 12 bf ff e6 bne 20078f0 <== NEVER TAKEN 200795c: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007960: 7f ff ff 8f call 200779c <_Rate_monotonic_Update_statistics> 2007964: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007968: 7f ff ed f7 call 2003144 200796c: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007970: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007974: 92 04 20 10 add %l0, 0x10, %o1 2007978: 11 00 80 7f sethi %hi(0x201fc00), %o0 the_period->next_length = length; 200797c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 2007980: 90 12 20 30 or %o0, 0x30, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 2007984: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007988: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200798c: 40 00 11 81 call 200bf90 <_Watchdog_Insert> 2007990: b0 10 20 06 mov 6, %i0 2007994: 30 bf ff df b,a 2007910 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 2007998: 7f ff ed eb call 2003144 200799c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20079a0: 7f ff ff 63 call 200772c <_Rate_monotonic_Initiate_statistics> 20079a4: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20079a8: 82 10 20 02 mov 2, %g1 20079ac: 92 04 20 10 add %l0, 0x10, %o1 20079b0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 20079b4: 11 00 80 7f sethi %hi(0x201fc00), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079b8: 03 00 80 1f sethi %hi(0x2007c00), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079bc: 90 12 20 30 or %o0, 0x30, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079c0: 82 10 61 70 or %g1, 0x170, %g1 the_watchdog->id = id; 20079c4: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079c8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20079cc: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 20079d0: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20079d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20079d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079dc: 40 00 11 6d call 200bf90 <_Watchdog_Insert> 20079e0: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20079e4: 40 00 0b ee call 200a99c <_Thread_Enable_dispatch> 20079e8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20079ec: 81 c7 e0 08 ret 20079f0: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20079f4: 7f ff ff 6a call 200779c <_Rate_monotonic_Update_statistics> 20079f8: 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; 20079fc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007a00: 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; 2007a04: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007a08: 7f ff ed cf call 2003144 2007a0c: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007a10: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007a14: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007a18: 90 10 00 01 mov %g1, %o0 2007a1c: 13 00 00 10 sethi %hi(0x4000), %o1 2007a20: 40 00 0e 79 call 200b404 <_Thread_Set_state> 2007a24: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007a28: 7f ff ed c3 call 2003134 2007a2c: 01 00 00 00 nop local_state = the_period->state; 2007a30: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007a34: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007a38: 7f ff ed c3 call 2003144 2007a3c: 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 ) 2007a40: 80 a4 e0 03 cmp %l3, 3 2007a44: 22 80 00 06 be,a 2007a5c 2007a48: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 2007a4c: 40 00 0b d4 call 200a99c <_Thread_Enable_dispatch> 2007a50: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007a54: 81 c7 e0 08 ret 2007a58: 81 e8 00 00 restore /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007a5c: 40 00 0a c3 call 200a568 <_Thread_Clear_state> 2007a60: 13 00 00 10 sethi %hi(0x4000), %o1 2007a64: 30 bf ff fa b,a 2007a4c =============================================================================== 02007a68 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007a68: 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 ) 2007a6c: 80 a6 60 00 cmp %i1, 0 2007a70: 02 80 00 4c be 2007ba0 <== NEVER TAKEN 2007a74: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007a78: 13 00 80 76 sethi %hi(0x201d800), %o1 2007a7c: 9f c6 40 00 call %i1 2007a80: 92 12 60 30 or %o1, 0x30, %o1 ! 201d830 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007a84: 90 10 00 18 mov %i0, %o0 2007a88: 13 00 80 76 sethi %hi(0x201d800), %o1 2007a8c: 9f c6 40 00 call %i1 2007a90: 92 12 60 50 or %o1, 0x50, %o1 ! 201d850 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007a94: 90 10 00 18 mov %i0, %o0 2007a98: 13 00 80 76 sethi %hi(0x201d800), %o1 2007a9c: 9f c6 40 00 call %i1 2007aa0: 92 12 60 78 or %o1, 0x78, %o1 ! 201d878 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007aa4: 90 10 00 18 mov %i0, %o0 2007aa8: 13 00 80 76 sethi %hi(0x201d800), %o1 2007aac: 9f c6 40 00 call %i1 2007ab0: 92 12 60 a0 or %o1, 0xa0, %o1 ! 201d8a0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007ab4: 90 10 00 18 mov %i0, %o0 2007ab8: 13 00 80 76 sethi %hi(0x201d800), %o1 2007abc: 9f c6 40 00 call %i1 2007ac0: 92 12 60 f0 or %o1, 0xf0, %o1 ! 201d8f0 /* * 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 ; 2007ac4: 23 00 80 7e sethi %hi(0x201f800), %l1 2007ac8: a2 14 61 f4 or %l1, 0x1f4, %l1 ! 201f9f4 <_Rate_monotonic_Information> 2007acc: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007ad0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007ad4: 80 a4 00 01 cmp %l0, %g1 2007ad8: 18 80 00 32 bgu 2007ba0 <== NEVER TAKEN 2007adc: 2f 00 80 76 sethi %hi(0x201d800), %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, 2007ae0: 39 00 80 76 sethi %hi(0x201d800), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007ae4: 2b 00 80 72 sethi %hi(0x201c800), %l5 2007ae8: 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 ); 2007aec: 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 ); 2007af0: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007af4: ae 15 e1 40 or %l7, 0x140, %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; 2007af8: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007afc: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 2007b00: b8 17 21 58 or %i4, 0x158, %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; 2007b04: 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" ); 2007b08: 10 80 00 06 b 2007b20 2007b0c: aa 15 63 48 or %l5, 0x348, %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++ ) { 2007b10: 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 ; 2007b14: 80 a0 40 10 cmp %g1, %l0 2007b18: 0a 80 00 22 bcs 2007ba0 2007b1c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007b20: 90 10 00 10 mov %l0, %o0 2007b24: 40 00 1c 87 call 200ed40 2007b28: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007b2c: 80 a2 20 00 cmp %o0, 0 2007b30: 32 bf ff f8 bne,a 2007b10 2007b34: 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 ); 2007b38: 92 10 00 1d mov %i5, %o1 2007b3c: 40 00 1c b0 call 200edfc 2007b40: 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 ); 2007b44: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007b48: 94 10 00 13 mov %l3, %o2 2007b4c: 40 00 00 b9 call 2007e30 2007b50: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007b54: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007b58: 92 10 00 17 mov %l7, %o1 2007b5c: 94 10 00 10 mov %l0, %o2 2007b60: 90 10 00 18 mov %i0, %o0 2007b64: 9f c6 40 00 call %i1 2007b68: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007b6c: 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 ); 2007b70: 94 10 00 14 mov %l4, %o2 2007b74: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007b78: 80 a0 60 00 cmp %g1, 0 2007b7c: 12 80 00 0b bne 2007ba8 2007b80: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 2007b84: 9f c6 40 00 call %i1 2007b88: 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 ; 2007b8c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007b90: 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 ; 2007b94: 80 a0 40 10 cmp %g1, %l0 2007b98: 1a bf ff e3 bcc 2007b24 <== ALWAYS TAKEN 2007b9c: 90 10 00 10 mov %l0, %o0 2007ba0: 81 c7 e0 08 ret 2007ba4: 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 ); 2007ba8: 40 00 0f be call 200baa0 <_Timespec_Divide_by_integer> 2007bac: 92 10 00 01 mov %g1, %o1 (*print)( context, 2007bb0: d0 07 bf ac ld [ %fp + -84 ], %o0 2007bb4: 40 00 4a 7e call 201a5ac <.div> 2007bb8: 92 10 23 e8 mov 0x3e8, %o1 2007bbc: 96 10 00 08 mov %o0, %o3 2007bc0: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007bc4: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007bc8: 40 00 4a 79 call 201a5ac <.div> 2007bcc: 92 10 23 e8 mov 0x3e8, %o1 2007bd0: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007bd4: b6 10 00 08 mov %o0, %i3 2007bd8: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007bdc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007be0: 40 00 4a 73 call 201a5ac <.div> 2007be4: 92 10 23 e8 mov 0x3e8, %o1 2007be8: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007bec: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007bf0: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007bf4: 9a 10 00 1b mov %i3, %o5 2007bf8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007bfc: 92 10 00 1c mov %i4, %o1 2007c00: 9f c6 40 00 call %i1 2007c04: 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); 2007c08: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007c0c: 94 10 00 14 mov %l4, %o2 2007c10: 40 00 0f a4 call 200baa0 <_Timespec_Divide_by_integer> 2007c14: 90 10 00 1a mov %i2, %o0 (*print)( context, 2007c18: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007c1c: 40 00 4a 64 call 201a5ac <.div> 2007c20: 92 10 23 e8 mov 0x3e8, %o1 2007c24: 96 10 00 08 mov %o0, %o3 2007c28: d0 07 bf cc ld [ %fp + -52 ], %o0 2007c2c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007c30: 40 00 4a 5f call 201a5ac <.div> 2007c34: 92 10 23 e8 mov 0x3e8, %o1 2007c38: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007c3c: b6 10 00 08 mov %o0, %i3 2007c40: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007c44: 92 10 23 e8 mov 0x3e8, %o1 2007c48: 40 00 4a 59 call 201a5ac <.div> 2007c4c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007c50: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007c54: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007c58: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007c5c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007c60: 13 00 80 76 sethi %hi(0x201d800), %o1 2007c64: 90 10 00 18 mov %i0, %o0 2007c68: 92 12 61 78 or %o1, 0x178, %o1 2007c6c: 9f c6 40 00 call %i1 2007c70: 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 ; 2007c74: 10 bf ff a7 b 2007b10 2007c78: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 02007c98 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 2007c98: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007c9c: 03 00 80 7e sethi %hi(0x201f800), %g1 2007ca0: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 201fb68 <_Thread_Dispatch_disable_level> 2007ca4: 84 00 a0 01 inc %g2 2007ca8: c4 20 63 68 st %g2, [ %g1 + 0x368 ] /* * 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 ; 2007cac: 23 00 80 7e sethi %hi(0x201f800), %l1 2007cb0: a2 14 61 f4 or %l1, 0x1f4, %l1 ! 201f9f4 <_Rate_monotonic_Information> 2007cb4: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007cb8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007cbc: 80 a4 00 01 cmp %l0, %g1 2007cc0: 18 80 00 09 bgu 2007ce4 <== NEVER TAKEN 2007cc4: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 2007cc8: 40 00 00 0a call 2007cf0 2007ccc: 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 ; 2007cd0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007cd4: 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 ; 2007cd8: 80 a0 40 10 cmp %g1, %l0 2007cdc: 1a bf ff fb bcc 2007cc8 2007ce0: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007ce4: 40 00 0b 2e call 200a99c <_Thread_Enable_dispatch> 2007ce8: 81 e8 00 00 restore =============================================================================== 02014a48 : */ void rtems_shutdown_executive( uint32_t result ) { 2014a48: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 2014a4c: 03 00 80 5c sethi %hi(0x2017000), %g1 2014a50: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20170ac <_System_state_Current> 2014a54: 80 a0 a0 03 cmp %g2, 3 2014a58: 02 80 00 06 be 2014a70 2014a5c: 84 10 20 04 mov 4, %g2 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 2014a60: 90 10 20 00 clr %o0 2014a64: 92 10 20 01 mov 1, %o1 2014a68: 7f ff cc 2d call 2007b1c <_Internal_error_Occurred> 2014a6c: 94 10 20 14 mov 0x14, %o2 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 2014a70: 11 00 80 5b sethi %hi(0x2016c00), %o0 2014a74: c4 20 60 ac st %g2, [ %g1 + 0xac ] 2014a78: 7f ff d6 8c call 200a4a8 <_CPU_Context_restore> 2014a7c: 90 12 22 a0 or %o0, 0x2a0, %o0 2014a80: 10 bf ff f9 b 2014a64 <== NOT EXECUTED 2014a84: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 0201579c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 201579c: 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 ) 20157a0: 80 a6 60 00 cmp %i1, 0 20157a4: 12 80 00 04 bne 20157b4 20157a8: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20157ac: 81 c7 e0 08 ret 20157b0: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157b4: 90 10 00 18 mov %i0, %o0 20157b8: 40 00 12 05 call 2019fcc <_Thread_Get> 20157bc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20157c0: c2 07 bf fc ld [ %fp + -4 ], %g1 20157c4: 80 a0 60 00 cmp %g1, 0 20157c8: 02 80 00 05 be 20157dc 20157cc: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20157d0: 82 10 20 04 mov 4, %g1 } 20157d4: 81 c7 e0 08 ret 20157d8: 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 ]; 20157dc: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20157e0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20157e4: 80 a0 60 00 cmp %g1, 0 20157e8: 02 80 00 25 be 201587c 20157ec: 01 00 00 00 nop if ( asr->is_enabled ) { 20157f0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20157f4: 80 a0 60 00 cmp %g1, 0 20157f8: 02 80 00 15 be 201584c 20157fc: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015800: 7f ff e6 9b call 200f26c 2015804: 01 00 00 00 nop *signal_set |= signals; 2015808: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 201580c: b2 10 40 19 or %g1, %i1, %i1 2015810: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015814: 7f ff e6 9a call 200f27c 2015818: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201581c: 03 00 80 f9 sethi %hi(0x203e400), %g1 2015820: 82 10 61 60 or %g1, 0x160, %g1 ! 203e560 <_Per_CPU_Information> 2015824: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015828: 80 a0 a0 00 cmp %g2, 0 201582c: 02 80 00 0f be 2015868 2015830: 01 00 00 00 nop 2015834: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015838: 80 a4 40 02 cmp %l1, %g2 201583c: 12 80 00 0b bne 2015868 <== NEVER TAKEN 2015840: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015844: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015848: 30 80 00 08 b,a 2015868 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201584c: 7f ff e6 88 call 200f26c 2015850: 01 00 00 00 nop *signal_set |= signals; 2015854: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015858: b2 10 40 19 or %g1, %i1, %i1 201585c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015860: 7f ff e6 87 call 200f27c 2015864: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015868: 40 00 11 cb call 2019f94 <_Thread_Enable_dispatch> 201586c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2015870: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015874: 81 c7 e0 08 ret 2015878: 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(); 201587c: 40 00 11 c6 call 2019f94 <_Thread_Enable_dispatch> 2015880: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 2015884: 10 bf ff ca b 20157ac 2015888: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 0200f1e4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f1e4: 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 ) 200f1e8: 80 a6 a0 00 cmp %i2, 0 200f1ec: 02 80 00 43 be 200f2f8 200f1f0: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f1f4: 27 00 80 5d sethi %hi(0x2017400), %l3 200f1f8: a6 14 e0 98 or %l3, 0x98, %l3 ! 2017498 <_Per_CPU_Information> 200f1fc: 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; 200f200: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f204: 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; 200f208: 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 ]; 200f20c: e2 04 21 68 ld [ %l0 + 0x168 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f210: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f214: 80 a0 60 00 cmp %g1, 0 200f218: 12 80 00 3a bne 200f300 200f21c: 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; 200f220: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200f224: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f228: 7f ff ed 5d call 200a79c <_CPU_ISR_Get_level> 200f22c: 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; 200f230: a9 2d 20 0a sll %l4, 0xa, %l4 200f234: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f238: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f23c: 80 8e 61 00 btst 0x100, %i1 200f240: 02 80 00 06 be 200f258 200f244: 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; 200f248: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f24c: 80 a0 00 01 cmp %g0, %g1 200f250: 82 60 3f ff subx %g0, -1, %g1 200f254: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f258: 80 8e 62 00 btst 0x200, %i1 200f25c: 02 80 00 0b be 200f288 200f260: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200f264: 80 8e 22 00 btst 0x200, %i0 200f268: 22 80 00 07 be,a 200f284 200f26c: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f270: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f274: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016e88 <_Thread_Ticks_per_timeslice> 200f278: 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; 200f27c: 82 10 20 01 mov 1, %g1 200f280: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f284: 80 8e 60 0f btst 0xf, %i1 200f288: 12 80 00 3d bne 200f37c 200f28c: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f290: 80 8e 64 00 btst 0x400, %i1 200f294: 02 80 00 14 be 200f2e4 200f298: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f29c: 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; 200f2a0: 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( 200f2a4: 80 a0 00 18 cmp %g0, %i0 200f2a8: 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 ) { 200f2ac: 80 a0 80 01 cmp %g2, %g1 200f2b0: 22 80 00 0e be,a 200f2e8 200f2b4: 03 00 80 5c sethi %hi(0x2017000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f2b8: 7f ff cb f7 call 2002294 200f2bc: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200f2c0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f2c4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200f2c8: 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; 200f2cc: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f2d0: 7f ff cb f5 call 20022a4 200f2d4: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f2d8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f2dc: 80 a0 00 01 cmp %g0, %g1 200f2e0: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200f2e4: 03 00 80 5c sethi %hi(0x2017000), %g1 200f2e8: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20170ac <_System_state_Current> 200f2ec: 80 a0 a0 03 cmp %g2, 3 200f2f0: 02 80 00 11 be 200f334 <== ALWAYS TAKEN 200f2f4: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200f2f8: 81 c7 e0 08 ret 200f2fc: 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; 200f300: 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; 200f304: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f308: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f30c: 7f ff ed 24 call 200a79c <_CPU_ISR_Get_level> 200f310: 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; 200f314: a9 2d 20 0a sll %l4, 0xa, %l4 200f318: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f31c: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f320: 80 8e 61 00 btst 0x100, %i1 200f324: 02 bf ff cd be 200f258 200f328: 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; 200f32c: 10 bf ff c8 b 200f24c 200f330: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200f334: 80 88 e0 ff btst 0xff, %g3 200f338: 12 80 00 0a bne 200f360 200f33c: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 200f340: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 200f344: 80 a0 80 03 cmp %g2, %g3 200f348: 02 bf ff ec be 200f2f8 200f34c: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200f350: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200f354: 80 a0 a0 00 cmp %g2, 0 200f358: 02 bf ff e8 be 200f2f8 <== NEVER TAKEN 200f35c: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200f360: 82 10 20 01 mov 1, %g1 ! 1 200f364: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200f368: 7f ff e5 b0 call 2008a28 <_Thread_Dispatch> 200f36c: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200f370: 82 10 20 00 clr %g1 ! 0 } 200f374: 81 c7 e0 08 ret 200f378: 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 ); 200f37c: 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 ) ); 200f380: 7f ff cb c9 call 20022a4 200f384: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f388: 10 bf ff c3 b 200f294 200f38c: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 0200b530 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b530: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b534: 80 a6 60 00 cmp %i1, 0 200b538: 02 80 00 07 be 200b554 200b53c: 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 ) ); 200b540: 03 00 80 6c sethi %hi(0x201b000), %g1 200b544: c2 08 60 54 ldub [ %g1 + 0x54 ], %g1 ! 201b054 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b548: 80 a6 40 01 cmp %i1, %g1 200b54c: 18 80 00 1c bgu 200b5bc 200b550: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b554: 80 a6 a0 00 cmp %i2, 0 200b558: 02 80 00 19 be 200b5bc 200b55c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b560: 40 00 08 cd call 200d894 <_Thread_Get> 200b564: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b568: c2 07 bf fc ld [ %fp + -4 ], %g1 200b56c: 80 a0 60 00 cmp %g1, 0 200b570: 12 80 00 13 bne 200b5bc 200b574: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b578: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b57c: 80 a6 60 00 cmp %i1, 0 200b580: 02 80 00 0d be 200b5b4 200b584: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b588: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b58c: 80 a0 60 00 cmp %g1, 0 200b590: 02 80 00 06 be 200b5a8 200b594: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b598: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b59c: 80 a6 40 01 cmp %i1, %g1 200b5a0: 1a 80 00 05 bcc 200b5b4 <== ALWAYS TAKEN 200b5a4: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b5a8: 92 10 00 19 mov %i1, %o1 200b5ac: 40 00 07 1c call 200d21c <_Thread_Change_priority> 200b5b0: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b5b4: 40 00 08 aa call 200d85c <_Thread_Enable_dispatch> 200b5b8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b5bc: 81 c7 e0 08 ret 200b5c0: 81 e8 00 00 restore =============================================================================== 020078d0 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 20078d0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 20078d4: 80 a6 60 00 cmp %i1, 0 20078d8: 02 80 00 1e be 2007950 20078dc: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 20078e0: 90 10 00 18 mov %i0, %o0 20078e4: 40 00 08 55 call 2009a38 <_Thread_Get> 20078e8: 92 07 bf fc add %fp, -4, %o1 switch (location) { 20078ec: c2 07 bf fc ld [ %fp + -4 ], %g1 20078f0: 80 a0 60 00 cmp %g1, 0 20078f4: 12 80 00 19 bne 2007958 20078f8: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 20078fc: c2 02 21 74 ld [ %o0 + 0x174 ], %g1 while (tvp) { 2007900: 80 a0 60 00 cmp %g1, 0 2007904: 02 80 00 10 be 2007944 2007908: 01 00 00 00 nop if (tvp->ptr == ptr) { 200790c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007910: 80 a0 80 19 cmp %g2, %i1 2007914: 32 80 00 09 bne,a 2007938 2007918: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 200791c: 10 80 00 19 b 2007980 2007920: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007924: 80 a0 80 19 cmp %g2, %i1 2007928: 22 80 00 0e be,a 2007960 200792c: c4 02 40 00 ld [ %o1 ], %g2 2007930: 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; 2007934: 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) { 2007938: 80 a2 60 00 cmp %o1, 0 200793c: 32 bf ff fa bne,a 2007924 <== ALWAYS TAKEN 2007940: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007944: 40 00 08 2f call 2009a00 <_Thread_Enable_dispatch> 2007948: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 200794c: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007950: 81 c7 e0 08 ret 2007954: 91 e8 00 01 restore %g0, %g1, %o0 2007958: 81 c7 e0 08 ret 200795c: 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; 2007960: 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 ); 2007964: 40 00 00 2e call 2007a1c <_RTEMS_Tasks_Invoke_task_variable_dtor> 2007968: 01 00 00 00 nop _Thread_Enable_dispatch(); 200796c: 40 00 08 25 call 2009a00 <_Thread_Enable_dispatch> 2007970: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2007974: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007978: 81 c7 e0 08 ret 200797c: 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; 2007980: 92 10 00 01 mov %g1, %o1 2007984: 10 bf ff f8 b 2007964 2007988: c4 22 21 74 st %g2, [ %o0 + 0x174 ] =============================================================================== 0200798c : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 200798c: 9d e3 bf 98 save %sp, -104, %sp 2007990: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 2007994: 80 a6 60 00 cmp %i1, 0 2007998: 02 80 00 1b be 2007a04 200799c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 20079a0: 80 a6 a0 00 cmp %i2, 0 20079a4: 02 80 00 1c be 2007a14 20079a8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 20079ac: 40 00 08 23 call 2009a38 <_Thread_Get> 20079b0: 92 07 bf fc add %fp, -4, %o1 switch (location) { 20079b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20079b8: 80 a0 60 00 cmp %g1, 0 20079bc: 12 80 00 12 bne 2007a04 20079c0: 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; 20079c4: c2 02 21 74 ld [ %o0 + 0x174 ], %g1 while (tvp) { 20079c8: 80 a0 60 00 cmp %g1, 0 20079cc: 32 80 00 07 bne,a 20079e8 20079d0: c4 00 60 04 ld [ %g1 + 4 ], %g2 20079d4: 30 80 00 0e b,a 2007a0c 20079d8: 80 a0 60 00 cmp %g1, 0 20079dc: 02 80 00 0c be 2007a0c <== NEVER TAKEN 20079e0: 01 00 00 00 nop if (tvp->ptr == ptr) { 20079e4: c4 00 60 04 ld [ %g1 + 4 ], %g2 20079e8: 80 a0 80 19 cmp %g2, %i1 20079ec: 32 bf ff fb bne,a 20079d8 20079f0: 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; 20079f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 20079f8: 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(); 20079fc: 40 00 08 01 call 2009a00 <_Thread_Enable_dispatch> 2007a00: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007a04: 81 c7 e0 08 ret 2007a08: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007a0c: 40 00 07 fd call 2009a00 <_Thread_Enable_dispatch> 2007a10: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007a14: 81 c7 e0 08 ret 2007a18: 81 e8 00 00 restore =============================================================================== 020161f0 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20161f0: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 20161f4: 11 00 80 fa sethi %hi(0x203e800), %o0 20161f8: 92 10 00 18 mov %i0, %o1 20161fc: 90 12 21 60 or %o0, 0x160, %o0 2016200: 40 00 0c c6 call 2019518 <_Objects_Get> 2016204: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016208: c2 07 bf fc ld [ %fp + -4 ], %g1 201620c: 80 a0 60 00 cmp %g1, 0 2016210: 22 80 00 04 be,a 2016220 2016214: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016218: 81 c7 e0 08 ret 201621c: 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 ) ) 2016220: 80 a0 60 04 cmp %g1, 4 2016224: 02 80 00 04 be 2016234 <== NEVER TAKEN 2016228: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 201622c: 40 00 15 d2 call 201b974 <_Watchdog_Remove> 2016230: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016234: 40 00 0f 58 call 2019f94 <_Thread_Enable_dispatch> 2016238: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 201623c: 81 c7 e0 08 ret 2016240: 81 e8 00 00 restore =============================================================================== 02016708 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016708: 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; 201670c: 03 00 80 fa sethi %hi(0x203e800), %g1 2016710: e0 00 61 a0 ld [ %g1 + 0x1a0 ], %l0 ! 203e9a0 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016714: 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 ) 2016718: 80 a4 20 00 cmp %l0, 0 201671c: 02 80 00 10 be 201675c 2016720: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016724: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016728: c2 08 63 f8 ldub [ %g1 + 0x3f8 ], %g1 ! 203dff8 <_TOD_Is_set> 201672c: 80 a0 60 00 cmp %g1, 0 2016730: 02 80 00 0b be 201675c <== NEVER TAKEN 2016734: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016738: 80 a6 a0 00 cmp %i2, 0 201673c: 02 80 00 08 be 201675c 2016740: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016744: 90 10 00 19 mov %i1, %o0 2016748: 7f ff f3 b5 call 201361c <_TOD_Validate> 201674c: b0 10 20 14 mov 0x14, %i0 2016750: 80 8a 20 ff btst 0xff, %o0 2016754: 12 80 00 04 bne 2016764 2016758: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201675c: 81 c7 e0 08 ret 2016760: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016764: 7f ff f3 78 call 2013544 <_TOD_To_seconds> 2016768: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 201676c: 25 00 80 f8 sethi %hi(0x203e000), %l2 2016770: c2 04 a0 74 ld [ %l2 + 0x74 ], %g1 ! 203e074 <_TOD_Now> 2016774: 80 a2 00 01 cmp %o0, %g1 2016778: 08 bf ff f9 bleu 201675c 201677c: b2 10 00 08 mov %o0, %i1 2016780: 92 10 00 11 mov %l1, %o1 2016784: 11 00 80 fa sethi %hi(0x203e800), %o0 2016788: 94 07 bf fc add %fp, -4, %o2 201678c: 40 00 0b 63 call 2019518 <_Objects_Get> 2016790: 90 12 21 60 or %o0, 0x160, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016794: c2 07 bf fc ld [ %fp + -4 ], %g1 2016798: 80 a0 60 00 cmp %g1, 0 201679c: 12 80 00 16 bne 20167f4 20167a0: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20167a4: 40 00 14 74 call 201b974 <_Watchdog_Remove> 20167a8: 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(); 20167ac: c4 04 a0 74 ld [ %l2 + 0x74 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 20167b0: c2 04 20 04 ld [ %l0 + 4 ], %g1 20167b4: 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(); 20167b8: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 20167bc: 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; 20167c0: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20167c4: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 20167c8: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 20167cc: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 20167d0: 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(); 20167d4: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20167d8: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 20167dc: 9f c0 40 00 call %g1 20167e0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20167e4: 40 00 0d ec call 2019f94 <_Thread_Enable_dispatch> 20167e8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20167ec: 81 c7 e0 08 ret 20167f0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20167f4: 81 c7 e0 08 ret 20167f8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02006fa4 : #include int sched_get_priority_max( int policy ) { 2006fa4: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006fa8: 80 a6 20 04 cmp %i0, 4 2006fac: 08 80 00 08 bleu 2006fcc 2006fb0: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006fb4: 40 00 25 e5 call 2010748 <__errno> 2006fb8: b0 10 3f ff mov -1, %i0 2006fbc: 82 10 20 16 mov 0x16, %g1 2006fc0: c2 22 00 00 st %g1, [ %o0 ] 2006fc4: 81 c7 e0 08 ret 2006fc8: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2006fcc: b1 28 40 18 sll %g1, %i0, %i0 2006fd0: 80 8e 20 17 btst 0x17, %i0 2006fd4: 02 bf ff f8 be 2006fb4 <== NEVER TAKEN 2006fd8: 03 00 80 76 sethi %hi(0x201d800), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006fdc: f0 08 61 b8 ldub [ %g1 + 0x1b8 ], %i0 ! 201d9b8 } 2006fe0: 81 c7 e0 08 ret 2006fe4: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006fe8 : #include int sched_get_priority_min( int policy ) { 2006fe8: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006fec: 80 a6 20 04 cmp %i0, 4 2006ff0: 08 80 00 09 bleu 2007014 2006ff4: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006ff8: 40 00 25 d4 call 2010748 <__errno> 2006ffc: 01 00 00 00 nop 2007000: 82 10 3f ff mov -1, %g1 ! ffffffff 2007004: 84 10 20 16 mov 0x16, %g2 2007008: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 200700c: 81 c7 e0 08 ret 2007010: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 2007014: b1 28 80 18 sll %g2, %i0, %i0 2007018: 80 8e 20 17 btst 0x17, %i0 200701c: 02 bf ff f7 be 2006ff8 <== NEVER TAKEN 2007020: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2007024: 81 c7 e0 08 ret 2007028: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200702c : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 200702c: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2007030: 80 a6 20 00 cmp %i0, 0 2007034: 12 80 00 0a bne 200705c <== ALWAYS TAKEN 2007038: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 200703c: 02 80 00 13 be 2007088 2007040: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2007044: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 201e4f8 <_Thread_Ticks_per_timeslice> 2007048: 92 10 00 19 mov %i1, %o1 200704c: 40 00 0f 25 call 200ace0 <_Timespec_From_ticks> 2007050: b0 10 20 00 clr %i0 return 0; } 2007054: 81 c7 e0 08 ret 2007058: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 200705c: 7f ff f1 3b call 2003548 2007060: 01 00 00 00 nop 2007064: 80 a2 00 18 cmp %o0, %i0 2007068: 02 bf ff f5 be 200703c 200706c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2007070: 40 00 25 b6 call 2010748 <__errno> 2007074: b0 10 3f ff mov -1, %i0 2007078: 82 10 20 03 mov 3, %g1 200707c: c2 22 00 00 st %g1, [ %o0 ] 2007080: 81 c7 e0 08 ret 2007084: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007088: 40 00 25 b0 call 2010748 <__errno> 200708c: b0 10 3f ff mov -1, %i0 2007090: 82 10 20 16 mov 0x16, %g1 2007094: c2 22 00 00 st %g1, [ %o0 ] 2007098: 81 c7 e0 08 ret 200709c: 81 e8 00 00 restore =============================================================================== 020098c0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 20098c0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20098c4: 03 00 80 8d sethi %hi(0x2023400), %g1 20098c8: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 ! 2023578 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20098cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20098d0: 84 00 a0 01 inc %g2 20098d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20098d8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20098dc: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20098e0: c4 20 61 78 st %g2, [ %g1 + 0x178 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20098e4: a2 8e 62 00 andcc %i1, 0x200, %l1 20098e8: 12 80 00 25 bne 200997c 20098ec: 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 ); 20098f0: 90 10 00 18 mov %i0, %o0 20098f4: 40 00 1c 70 call 2010ab4 <_POSIX_Semaphore_Name_to_id> 20098f8: 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 ) { 20098fc: a4 92 20 00 orcc %o0, 0, %l2 2009900: 22 80 00 0e be,a 2009938 2009904: 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) ) ) { 2009908: 80 a4 a0 02 cmp %l2, 2 200990c: 12 80 00 04 bne 200991c <== NEVER TAKEN 2009910: 80 a4 60 00 cmp %l1, 0 2009914: 12 80 00 1e bne 200998c 2009918: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 200991c: 40 00 0b 83 call 200c728 <_Thread_Enable_dispatch> 2009920: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009924: 40 00 29 3e call 2013e1c <__errno> 2009928: 01 00 00 00 nop 200992c: e4 22 00 00 st %l2, [ %o0 ] 2009930: 81 c7 e0 08 ret 2009934: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009938: 80 a6 6a 00 cmp %i1, 0xa00 200993c: 02 80 00 20 be 20099bc 2009940: d2 07 bf f8 ld [ %fp + -8 ], %o1 2009944: 94 07 bf f0 add %fp, -16, %o2 2009948: 11 00 80 8e sethi %hi(0x2023800), %o0 200994c: 40 00 08 e6 call 200bce4 <_Objects_Get> 2009950: 90 12 20 70 or %o0, 0x70, %o0 ! 2023870 <_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; 2009954: 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 ); 2009958: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 200995c: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009960: 40 00 0b 72 call 200c728 <_Thread_Enable_dispatch> 2009964: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009968: 40 00 0b 70 call 200c728 <_Thread_Enable_dispatch> 200996c: 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; 2009970: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 2009974: 81 c7 e0 08 ret 2009978: 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 ); 200997c: 82 07 a0 54 add %fp, 0x54, %g1 2009980: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009984: 10 bf ff db b 20098f0 2009988: 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( 200998c: 92 10 20 00 clr %o1 2009990: 96 07 bf f4 add %fp, -12, %o3 2009994: 40 00 1b ec call 2010944 <_POSIX_Semaphore_Create_support> 2009998: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 200999c: 40 00 0b 63 call 200c728 <_Thread_Enable_dispatch> 20099a0: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20099a4: 80 a4 3f ff cmp %l0, -1 20099a8: 02 bf ff e2 be 2009930 20099ac: 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; 20099b0: f0 07 bf f4 ld [ %fp + -12 ], %i0 20099b4: 81 c7 e0 08 ret 20099b8: 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(); 20099bc: 40 00 0b 5b call 200c728 <_Thread_Enable_dispatch> 20099c0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20099c4: 40 00 29 16 call 2013e1c <__errno> 20099c8: 01 00 00 00 nop 20099cc: 82 10 20 11 mov 0x11, %g1 ! 11 20099d0: c2 22 00 00 st %g1, [ %o0 ] 20099d4: 81 c7 e0 08 ret 20099d8: 81 e8 00 00 restore =============================================================================== 02009a38 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009a38: 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 ); 2009a3c: 90 10 00 19 mov %i1, %o0 2009a40: 40 00 19 06 call 200fe58 <_POSIX_Absolute_timeout_to_ticks> 2009a44: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2009a48: 80 a2 20 03 cmp %o0, 3 2009a4c: 02 80 00 07 be 2009a68 <== ALWAYS TAKEN 2009a50: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009a54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2009a58: 40 00 1c 39 call 2010b3c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 2009a5c: 92 10 20 00 clr %o1 <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009a60: 81 c7 e0 08 ret <== NOT EXECUTED 2009a64: 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 ); 2009a68: 90 10 00 18 mov %i0, %o0 2009a6c: 40 00 1c 34 call 2010b3c <_POSIX_Semaphore_Wait_support> 2009a70: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009a74: 81 c7 e0 08 ret 2009a78: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006f20 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006f20: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006f24: 80 a6 a0 00 cmp %i2, 0 2006f28: 02 80 00 0d be 2006f5c 2006f2c: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006f30: 05 00 80 7e sethi %hi(0x201f800), %g2 2006f34: 83 2e 20 04 sll %i0, 4, %g1 2006f38: 84 10 a3 b4 or %g2, 0x3b4, %g2 2006f3c: 82 20 40 03 sub %g1, %g3, %g1 2006f40: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006f44: 82 00 80 01 add %g2, %g1, %g1 2006f48: c6 26 80 00 st %g3, [ %i2 ] 2006f4c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006f50: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006f54: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006f58: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006f5c: 80 a6 20 00 cmp %i0, 0 2006f60: 02 80 00 33 be 200702c 2006f64: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006f68: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006f6c: 80 a0 60 1f cmp %g1, 0x1f 2006f70: 18 80 00 2f bgu 200702c 2006f74: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006f78: 02 80 00 2d be 200702c 2006f7c: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006f80: 02 80 00 1a be 2006fe8 <== NEVER TAKEN 2006f84: 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 ); 2006f88: 7f ff ee 4d call 20028bc 2006f8c: 01 00 00 00 nop 2006f90: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2006f94: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006f98: 80 a0 60 00 cmp %g1, 0 2006f9c: 02 80 00 15 be 2006ff0 2006fa0: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2006fa4: 40 00 19 f4 call 200d774 <_POSIX_signals_Clear_process_signals> 2006fa8: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006fac: c4 06 40 00 ld [ %i1 ], %g2 2006fb0: 87 2e 20 02 sll %i0, 2, %g3 2006fb4: 03 00 80 7e sethi %hi(0x201f800), %g1 2006fb8: b1 2e 20 04 sll %i0, 4, %i0 2006fbc: 82 10 63 b4 or %g1, 0x3b4, %g1 2006fc0: b0 26 00 03 sub %i0, %g3, %i0 2006fc4: c4 20 40 18 st %g2, [ %g1 + %i0 ] 2006fc8: c4 06 60 04 ld [ %i1 + 4 ], %g2 2006fcc: b0 00 40 18 add %g1, %i0, %i0 2006fd0: c4 26 20 04 st %g2, [ %i0 + 4 ] 2006fd4: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006fd8: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2006fdc: 7f ff ee 3c call 20028cc 2006fe0: 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; 2006fe4: 82 10 20 00 clr %g1 } 2006fe8: 81 c7 e0 08 ret 2006fec: 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 ]; 2006ff0: b1 2e 20 04 sll %i0, 4, %i0 2006ff4: b0 26 00 01 sub %i0, %g1, %i0 2006ff8: 03 00 80 77 sethi %hi(0x201dc00), %g1 2006ffc: 82 10 62 98 or %g1, 0x298, %g1 ! 201de98 <_POSIX_signals_Default_vectors> 2007000: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2007004: 82 00 40 18 add %g1, %i0, %g1 2007008: c6 00 60 04 ld [ %g1 + 4 ], %g3 200700c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2007010: 03 00 80 7e sethi %hi(0x201f800), %g1 2007014: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 201fbb4 <_POSIX_signals_Vectors> 2007018: c8 20 40 18 st %g4, [ %g1 + %i0 ] 200701c: b0 00 40 18 add %g1, %i0, %i0 2007020: c6 26 20 04 st %g3, [ %i0 + 4 ] 2007024: 10 bf ff ee b 2006fdc 2007028: 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 ); 200702c: 40 00 26 f4 call 2010bfc <__errno> 2007030: 01 00 00 00 nop 2007034: 84 10 20 16 mov 0x16, %g2 ! 16 2007038: 82 10 3f ff mov -1, %g1 200703c: 10 bf ff eb b 2006fe8 2007040: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02007414 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007414: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007418: a0 96 20 00 orcc %i0, 0, %l0 200741c: 02 80 00 83 be 2007628 2007420: 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 ) { 2007424: 02 80 00 5b be 2007590 2007428: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 200742c: 40 00 0f 51 call 200b170 <_Timespec_Is_valid> 2007430: 90 10 00 1a mov %i2, %o0 2007434: 80 8a 20 ff btst 0xff, %o0 2007438: 02 80 00 7c be 2007628 200743c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007440: 40 00 0f 73 call 200b20c <_Timespec_To_ticks> 2007444: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007448: b4 92 20 00 orcc %o0, 0, %i2 200744c: 02 80 00 77 be 2007628 <== NEVER TAKEN 2007450: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007454: 02 80 00 52 be 200759c <== NEVER TAKEN 2007458: 23 00 80 81 sethi %hi(0x2020400), %l1 the_thread = _Thread_Executing; 200745c: 23 00 80 81 sethi %hi(0x2020400), %l1 2007460: a2 14 60 18 or %l1, 0x18, %l1 ! 2020418 <_Per_CPU_Information> 2007464: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2007468: 7f ff ed ef call 2002c24 200746c: e6 06 21 6c ld [ %i0 + 0x16c ], %l3 2007470: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 2007474: c2 04 00 00 ld [ %l0 ], %g1 2007478: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 200747c: 80 88 40 02 btst %g1, %g2 2007480: 12 80 00 52 bne 20075c8 2007484: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2007488: 05 00 80 81 sethi %hi(0x2020400), %g2 200748c: c4 00 a2 28 ld [ %g2 + 0x228 ], %g2 ! 2020628 <_POSIX_signals_Pending> 2007490: 80 88 40 02 btst %g1, %g2 2007494: 12 80 00 2e bne 200754c 2007498: 03 00 80 7f sethi %hi(0x201fc00), %g1 200749c: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 201fea8 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 20074a0: 86 10 3f ff mov -1, %g3 20074a4: c6 26 40 00 st %g3, [ %i1 ] 20074a8: 84 00 a0 01 inc %g2 20074ac: c4 20 62 a8 st %g2, [ %g1 + 0x2a8 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 20074b0: 82 10 20 04 mov 4, %g1 20074b4: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 20074b8: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 20074bc: f2 26 20 28 st %i1, [ %i0 + 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; 20074c0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 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; 20074c4: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 20074c8: 29 00 80 81 sethi %hi(0x2020400), %l4 20074cc: a8 15 21 c0 or %l4, 0x1c0, %l4 ! 20205c0 <_POSIX_signals_Wait_queue> 20074d0: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 20074d4: e4 25 20 30 st %l2, [ %l4 + 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 ); 20074d8: 7f ff ed d7 call 2002c34 20074dc: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20074e0: 90 10 00 14 mov %l4, %o0 20074e4: 92 10 00 1a mov %i2, %o1 20074e8: 15 00 80 2a sethi %hi(0x200a800), %o2 20074ec: 40 00 0c ad call 200a7a0 <_Thread_queue_Enqueue_with_handler> 20074f0: 94 12 a3 a8 or %o2, 0x3a8, %o2 ! 200aba8 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 20074f4: 40 00 0b 3f call 200a1f0 <_Thread_Enable_dispatch> 20074f8: 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 ); 20074fc: d2 06 40 00 ld [ %i1 ], %o1 2007500: 90 10 00 13 mov %l3, %o0 2007504: 94 10 00 19 mov %i1, %o2 2007508: 96 10 20 00 clr %o3 200750c: 40 00 1a b4 call 200dfdc <_POSIX_signals_Clear_signals> 2007510: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2007514: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007518: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200751c: 80 a0 60 04 cmp %g1, 4 2007520: 12 80 00 3b bne 200760c 2007524: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007528: f0 06 40 00 ld [ %i1 ], %i0 200752c: c2 04 00 00 ld [ %l0 ], %g1 2007530: 84 06 3f ff add %i0, -1, %g2 2007534: a5 2c 80 02 sll %l2, %g2, %l2 2007538: 80 8c 80 01 btst %l2, %g1 200753c: 02 80 00 34 be 200760c 2007540: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 2007544: 81 c7 e0 08 ret 2007548: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 200754c: 7f ff ff 9a call 20073b4 <_POSIX_signals_Get_lowest> 2007550: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007554: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007558: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200755c: 96 10 20 01 mov 1, %o3 2007560: 90 10 00 13 mov %l3, %o0 2007564: 92 10 00 18 mov %i0, %o1 2007568: 40 00 1a 9d call 200dfdc <_POSIX_signals_Clear_signals> 200756c: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007570: 7f ff ed b1 call 2002c34 2007574: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2007578: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 200757c: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007580: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2007584: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2007588: 81 c7 e0 08 ret 200758c: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007590: 12 bf ff b3 bne 200745c 2007594: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 2007598: 23 00 80 81 sethi %hi(0x2020400), %l1 200759c: a2 14 60 18 or %l1, 0x18, %l1 ! 2020418 <_Per_CPU_Information> 20075a0: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20075a4: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20075a8: 7f ff ed 9f call 2002c24 20075ac: e6 06 21 6c ld [ %i0 + 0x16c ], %l3 20075b0: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20075b4: c2 04 00 00 ld [ %l0 ], %g1 20075b8: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 20075bc: 80 88 40 02 btst %g1, %g2 20075c0: 22 bf ff b3 be,a 200748c 20075c4: 05 00 80 81 sethi %hi(0x2020400), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 20075c8: 7f ff ff 7b call 20073b4 <_POSIX_signals_Get_lowest> 20075cc: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 20075d0: 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_lowest( api->signals_pending ); 20075d4: 92 10 00 08 mov %o0, %o1 20075d8: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 20075dc: 96 10 20 00 clr %o3 20075e0: 90 10 00 13 mov %l3, %o0 20075e4: 40 00 1a 7e call 200dfdc <_POSIX_signals_Clear_signals> 20075e8: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 20075ec: 7f ff ed 92 call 2002c34 20075f0: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 20075f4: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 20075f8: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 20075fc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2007600: f0 06 40 00 ld [ %i1 ], %i0 2007604: 81 c7 e0 08 ret 2007608: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 200760c: 40 00 27 62 call 2011394 <__errno> 2007610: b0 10 3f ff mov -1, %i0 2007614: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007618: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200761c: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007620: 81 c7 e0 08 ret 2007624: 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 ); 2007628: 40 00 27 5b call 2011394 <__errno> 200762c: b0 10 3f ff mov -1, %i0 2007630: 82 10 20 16 mov 0x16, %g1 2007634: c2 22 00 00 st %g1, [ %o0 ] 2007638: 81 c7 e0 08 ret 200763c: 81 e8 00 00 restore =============================================================================== 020093fc : int sigwait( const sigset_t *set, int *sig ) { 20093fc: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009400: 92 10 20 00 clr %o1 2009404: 90 10 00 18 mov %i0, %o0 2009408: 7f ff ff 6d call 20091bc 200940c: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009410: 80 a2 3f ff cmp %o0, -1 2009414: 02 80 00 07 be 2009430 2009418: 80 a6 60 00 cmp %i1, 0 if ( sig ) 200941c: 02 80 00 03 be 2009428 <== NEVER TAKEN 2009420: b0 10 20 00 clr %i0 *sig = status; 2009424: d0 26 40 00 st %o0, [ %i1 ] 2009428: 81 c7 e0 08 ret 200942c: 81 e8 00 00 restore return 0; } return errno; 2009430: 40 00 26 42 call 2012d38 <__errno> 2009434: 01 00 00 00 nop 2009438: f0 02 00 00 ld [ %o0 ], %i0 } 200943c: 81 c7 e0 08 ret 2009440: 81 e8 00 00 restore =============================================================================== 020061b0 : */ long sysconf( int name ) { 20061b0: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 20061b4: 80 a6 20 02 cmp %i0, 2 20061b8: 02 80 00 0e be 20061f0 20061bc: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 20061c0: 02 80 00 14 be 2006210 20061c4: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 20061c8: 02 80 00 08 be 20061e8 20061cc: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 20061d0: 80 a6 20 08 cmp %i0, 8 20061d4: 02 80 00 05 be 20061e8 20061d8: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 20061dc: 80 a6 22 03 cmp %i0, 0x203 20061e0: 12 80 00 10 bne 2006220 <== ALWAYS TAKEN 20061e4: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 20061e8: 81 c7 e0 08 ret 20061ec: 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()); 20061f0: 03 00 80 5d sethi %hi(0x2017400), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 20061f4: d2 00 62 e8 ld [ %g1 + 0x2e8 ], %o1 ! 20176e8 20061f8: 11 00 03 d0 sethi %hi(0xf4000), %o0 20061fc: 40 00 36 89 call 2013c20 <.udiv> 2006200: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2006204: 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 ); } 2006208: 81 c7 e0 08 ret 200620c: 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; 2006210: 03 00 80 5d sethi %hi(0x2017400), %g1 2006214: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 2017604 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006218: 81 c7 e0 08 ret 200621c: 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 ); 2006220: 40 00 27 21 call 200fea4 <__errno> 2006224: 01 00 00 00 nop 2006228: 84 10 20 16 mov 0x16, %g2 ! 16 200622c: 82 10 3f ff mov -1, %g1 2006230: 10 bf ff ee b 20061e8 2006234: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02006554 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006554: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006558: 80 a6 20 01 cmp %i0, 1 200655c: 12 80 00 3d bne 2006650 2006560: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006564: 02 80 00 3b be 2006650 2006568: 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) { 200656c: 02 80 00 0e be 20065a4 2006570: 03 00 80 79 sethi %hi(0x201e400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006574: c2 06 40 00 ld [ %i1 ], %g1 2006578: 82 00 7f ff add %g1, -1, %g1 200657c: 80 a0 60 01 cmp %g1, 1 2006580: 18 80 00 34 bgu 2006650 <== NEVER TAKEN 2006584: 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 ) 2006588: c2 06 60 04 ld [ %i1 + 4 ], %g1 200658c: 80 a0 60 00 cmp %g1, 0 2006590: 02 80 00 30 be 2006650 <== NEVER TAKEN 2006594: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006598: 80 a0 60 1f cmp %g1, 0x1f 200659c: 18 80 00 2d bgu 2006650 <== NEVER TAKEN 20065a0: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20065a4: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 ! 201e578 <_Thread_Dispatch_disable_level> 20065a8: 84 00 a0 01 inc %g2 20065ac: c4 20 61 78 st %g2, [ %g1 + 0x178 ] * 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 ); 20065b0: 21 00 80 7a sethi %hi(0x201e800), %l0 20065b4: 40 00 08 6b call 2008760 <_Objects_Allocate> 20065b8: 90 14 20 b0 or %l0, 0xb0, %o0 ! 201e8b0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20065bc: 80 a2 20 00 cmp %o0, 0 20065c0: 02 80 00 2a be 2006668 20065c4: 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; 20065c8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20065cc: 03 00 80 7a sethi %hi(0x201e800), %g1 20065d0: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201eaf4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20065d4: 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; 20065d8: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 20065dc: 02 80 00 08 be 20065fc 20065e0: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 20065e4: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 20065e8: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 20065ec: 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; 20065f0: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 20065f4: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 20065f8: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20065fc: 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; } 2006600: a0 14 20 b0 or %l0, 0xb0, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006604: 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; 2006608: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200660c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006610: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006614: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006618: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200661c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006620: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006624: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006628: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200662c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006630: 85 28 a0 02 sll %g2, 2, %g2 2006634: 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; 2006638: 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; 200663c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006640: 40 00 0c 10 call 2009680 <_Thread_Enable_dispatch> 2006644: b0 10 20 00 clr %i0 return 0; } 2006648: 81 c7 e0 08 ret 200664c: 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 ); 2006650: 40 00 28 29 call 20106f4 <__errno> 2006654: b0 10 3f ff mov -1, %i0 2006658: 82 10 20 16 mov 0x16, %g1 200665c: c2 22 00 00 st %g1, [ %o0 ] 2006660: 81 c7 e0 08 ret 2006664: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 2006668: 40 00 0c 06 call 2009680 <_Thread_Enable_dispatch> 200666c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 2006670: 40 00 28 21 call 20106f4 <__errno> 2006674: 01 00 00 00 nop 2006678: 82 10 20 0b mov 0xb, %g1 ! b 200667c: c2 22 00 00 st %g1, [ %o0 ] 2006680: 81 c7 e0 08 ret 2006684: 81 e8 00 00 restore =============================================================================== 02006688 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006688: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 200668c: 80 a6 a0 00 cmp %i2, 0 2006690: 02 80 00 8a be 20068b8 <== NEVER TAKEN 2006694: 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) ) ) { 2006698: 40 00 0f ec call 200a648 <_Timespec_Is_valid> 200669c: 90 06 a0 08 add %i2, 8, %o0 20066a0: 80 8a 20 ff btst 0xff, %o0 20066a4: 02 80 00 85 be 20068b8 20066a8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20066ac: 40 00 0f e7 call 200a648 <_Timespec_Is_valid> 20066b0: 90 10 00 1a mov %i2, %o0 20066b4: 80 8a 20 ff btst 0xff, %o0 20066b8: 02 80 00 80 be 20068b8 <== NEVER TAKEN 20066bc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20066c0: 12 80 00 7c bne 20068b0 20066c4: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20066c8: c8 06 80 00 ld [ %i2 ], %g4 20066cc: c6 06 a0 04 ld [ %i2 + 4 ], %g3 20066d0: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20066d4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 20066d8: c8 27 bf e4 st %g4, [ %fp + -28 ] 20066dc: c6 27 bf e8 st %g3, [ %fp + -24 ] 20066e0: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20066e4: 80 a6 60 04 cmp %i1, 4 20066e8: 02 80 00 3b be 20067d4 20066ec: 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 ); 20066f0: 92 10 00 18 mov %i0, %o1 20066f4: 11 00 80 7a sethi %hi(0x201e800), %o0 20066f8: 94 07 bf fc add %fp, -4, %o2 20066fc: 40 00 09 6e call 2008cb4 <_Objects_Get> 2006700: 90 12 20 b0 or %o0, 0xb0, %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 ) { 2006704: c2 07 bf fc ld [ %fp + -4 ], %g1 2006708: 80 a0 60 00 cmp %g1, 0 200670c: 12 80 00 48 bne 200682c <== NEVER TAKEN 2006710: 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 ) { 2006714: c2 07 bf ec ld [ %fp + -20 ], %g1 2006718: 80 a0 60 00 cmp %g1, 0 200671c: 12 80 00 05 bne 2006730 2006720: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006724: 80 a0 60 00 cmp %g1, 0 2006728: 02 80 00 47 be 2006844 200672c: 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 ); 2006730: 40 00 0f ed call 200a6e4 <_Timespec_To_ticks> 2006734: 90 10 00 1a mov %i2, %o0 2006738: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 200673c: 40 00 0f ea call 200a6e4 <_Timespec_To_ticks> 2006740: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006744: 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 ); 2006748: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 200674c: 98 10 00 10 mov %l0, %o4 2006750: 90 04 20 10 add %l0, 0x10, %o0 2006754: 17 00 80 1a sethi %hi(0x2006800), %o3 2006758: 40 00 1c 22 call 200d7e0 <_POSIX_Timer_Insert_helper> 200675c: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006760: 80 8a 20 ff btst 0xff, %o0 2006764: 02 80 00 18 be 20067c4 2006768: 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 ) 200676c: 02 80 00 0b be 2006798 2006770: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006774: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2006778: c2 26 c0 00 st %g1, [ %i3 ] 200677c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2006780: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006784: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2006788: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200678c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2006790: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 2006794: 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 ); 2006798: 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; 200679c: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20067a0: c2 07 bf e8 ld [ %fp + -24 ], %g1 20067a4: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20067a8: c2 07 bf ec ld [ %fp + -20 ], %g1 20067ac: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 20067b0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20067b4: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 20067b8: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 20067bc: 40 00 06 61 call 2008140 <_TOD_Get> 20067c0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 20067c4: 40 00 0b af call 2009680 <_Thread_Enable_dispatch> 20067c8: b0 10 20 00 clr %i0 return 0; 20067cc: 81 c7 e0 08 ret 20067d0: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 20067d4: a0 07 bf f4 add %fp, -12, %l0 20067d8: 40 00 06 5a call 2008140 <_TOD_Get> 20067dc: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20067e0: b2 07 bf ec add %fp, -20, %i1 20067e4: 90 10 00 10 mov %l0, %o0 20067e8: 40 00 0f 86 call 200a600 <_Timespec_Greater_than> 20067ec: 92 10 00 19 mov %i1, %o1 20067f0: 80 8a 20 ff btst 0xff, %o0 20067f4: 12 80 00 31 bne 20068b8 20067f8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 20067fc: 92 10 00 19 mov %i1, %o1 2006800: 40 00 0f a3 call 200a68c <_Timespec_Subtract> 2006804: 94 10 00 19 mov %i1, %o2 2006808: 92 10 00 18 mov %i0, %o1 200680c: 11 00 80 7a sethi %hi(0x201e800), %o0 2006810: 94 07 bf fc add %fp, -4, %o2 2006814: 40 00 09 28 call 2008cb4 <_Objects_Get> 2006818: 90 12 20 b0 or %o0, 0xb0, %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 ) { 200681c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006820: 80 a0 60 00 cmp %g1, 0 2006824: 02 bf ff bc be 2006714 2006828: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200682c: 40 00 27 b2 call 20106f4 <__errno> 2006830: b0 10 3f ff mov -1, %i0 2006834: 82 10 20 16 mov 0x16, %g1 2006838: c2 22 00 00 st %g1, [ %o0 ] } 200683c: 81 c7 e0 08 ret 2006840: 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 ); 2006844: 40 00 10 f0 call 200ac04 <_Watchdog_Remove> 2006848: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200684c: 80 a6 e0 00 cmp %i3, 0 2006850: 02 80 00 0b be 200687c 2006854: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006858: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200685c: c2 26 c0 00 st %g1, [ %i3 ] 2006860: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2006864: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006868: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200686c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 2006870: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2006874: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 2006878: 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; 200687c: 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; 2006880: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 2006884: c2 07 bf e8 ld [ %fp + -24 ], %g1 2006888: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 200688c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006890: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 2006894: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006898: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 200689c: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 20068a0: 40 00 0b 78 call 2009680 <_Thread_Enable_dispatch> 20068a4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 20068a8: 81 c7 e0 08 ret 20068ac: 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 ) { 20068b0: 22 bf ff 87 be,a 20066cc 20068b4: 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 ); 20068b8: 40 00 27 8f call 20106f4 <__errno> 20068bc: b0 10 3f ff mov -1, %i0 20068c0: 82 10 20 16 mov 0x16, %g1 20068c4: c2 22 00 00 st %g1, [ %o0 ] 20068c8: 81 c7 e0 08 ret 20068cc: 81 e8 00 00 restore =============================================================================== 0200649c : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 200649c: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20064a0: 21 00 80 66 sethi %hi(0x2019800), %l0 20064a4: a0 14 23 2c or %l0, 0x32c, %l0 ! 2019b2c <_POSIX_signals_Ualarm_timer> 20064a8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20064ac: 80 a0 60 00 cmp %g1, 0 20064b0: 02 80 00 25 be 2006544 20064b4: 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 ); 20064b8: 40 00 10 a5 call 200a74c <_Watchdog_Remove> 20064bc: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 20064c0: 90 02 3f fe add %o0, -2, %o0 20064c4: 80 a2 20 01 cmp %o0, 1 20064c8: 08 80 00 27 bleu 2006564 <== ALWAYS TAKEN 20064cc: 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 ) { 20064d0: 80 a4 60 00 cmp %l1, 0 20064d4: 02 80 00 1a be 200653c 20064d8: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 20064dc: 90 10 00 11 mov %l1, %o0 20064e0: 40 00 3a f2 call 20150a8 <.udiv> 20064e4: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 20064e8: 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; 20064ec: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 20064f0: 40 00 3b 9a call 2015358 <.urem> 20064f4: 90 10 00 11 mov %l1, %o0 20064f8: 87 2a 20 07 sll %o0, 7, %g3 20064fc: 82 10 00 08 mov %o0, %g1 2006500: 85 2a 20 02 sll %o0, 2, %g2 2006504: 84 20 c0 02 sub %g3, %g2, %g2 2006508: 82 00 80 01 add %g2, %g1, %g1 200650c: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 2006510: 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; 2006514: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006518: 40 00 0f 15 call 200a16c <_Timespec_To_ticks> 200651c: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006520: 40 00 0f 13 call 200a16c <_Timespec_To_ticks> 2006524: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006528: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200652c: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006530: 11 00 80 64 sethi %hi(0x2019000), %o0 2006534: 40 00 10 1c call 200a5a4 <_Watchdog_Insert> 2006538: 90 12 22 f0 or %o0, 0x2f0, %o0 ! 20192f0 <_Watchdog_Ticks_chain> } return remaining; } 200653c: 81 c7 e0 08 ret 2006540: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006544: 03 00 80 19 sethi %hi(0x2006400), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006548: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 200654c: 82 10 60 6c or %g1, 0x6c, %g1 the_watchdog->id = id; 2006550: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006554: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006558: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 200655c: 10 bf ff dd b 20064d0 2006560: 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); 2006564: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006568: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200656c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006570: 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); 2006574: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006578: 40 00 0e d2 call 200a0c0 <_Timespec_From_ticks> 200657c: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006580: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006584: 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; 2006588: 85 28 60 03 sll %g1, 3, %g2 200658c: 87 28 60 08 sll %g1, 8, %g3 2006590: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006594: 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; 2006598: b1 28 a0 06 sll %g2, 6, %i0 200659c: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20065a0: 40 00 3a c4 call 20150b0 <.div> 20065a4: 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; 20065a8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20065ac: 10 bf ff c9 b 20064d0 20065b0: b0 02 00 18 add %o0, %i0, %i0