=============================================================================== 40006a58 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 40006a58: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 40006a5c: 23 10 00 59 sethi %hi(0x40016400), %l1 40006a60: e0 04 62 54 ld [ %l1 + 0x254 ], %l0 ! 40016654 <_API_extensions_List> 40006a64: a2 14 62 54 or %l1, 0x254, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40006a68: a2 04 60 04 add %l1, 4, %l1 40006a6c: 80 a4 00 11 cmp %l0, %l1 40006a70: 02 80 00 09 be 40006a94 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 40006a74: 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)(); 40006a78: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006a7c: 9f c0 40 00 call %g1 40006a80: 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 ) { 40006a84: 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 ; 40006a88: 80 a4 00 11 cmp %l0, %l1 40006a8c: 32 bf ff fc bne,a 40006a7c <_API_extensions_Run_postdriver+0x24> 40006a90: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006a94: 81 c7 e0 08 ret 40006a98: 81 e8 00 00 restore =============================================================================== 40006a9c <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 40006a9c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 40006aa0: 23 10 00 59 sethi %hi(0x40016400), %l1 40006aa4: e0 04 62 54 ld [ %l1 + 0x254 ], %l0 ! 40016654 <_API_extensions_List> 40006aa8: a2 14 62 54 or %l1, 0x254, %l1 40006aac: a2 04 60 04 add %l1, 4, %l1 40006ab0: 80 a4 00 11 cmp %l0, %l1 40006ab4: 02 80 00 0a be 40006adc <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 40006ab8: 25 10 00 5a sethi %hi(0x40016800), %l2 40006abc: a4 14 a1 98 or %l2, 0x198, %l2 ! 40016998 <_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 ); 40006ac0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006ac4: 9f c0 40 00 call %g1 40006ac8: 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 ) { 40006acc: 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 ; 40006ad0: 80 a4 00 11 cmp %l0, %l1 40006ad4: 32 bf ff fc bne,a 40006ac4 <_API_extensions_Run_postswitch+0x28> 40006ad8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006adc: 81 c7 e0 08 ret 40006ae0: 81 e8 00 00 restore =============================================================================== 40009094 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40009094: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40009098: 03 10 00 66 sethi %hi(0x40019800), %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 ); 4000909c: 7f ff e8 45 call 400031b0 400090a0: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 400199a4 <_Per_CPU_Information+0xc> 400090a4: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 400090a8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 400090ac: 80 a0 60 00 cmp %g1, 0 400090b0: 32 80 00 0c bne,a 400090e0 <_CORE_RWLock_Obtain_for_reading+0x4c> 400090b4: 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; 400090b8: 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; 400090bc: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 400090c0: 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; 400090c4: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 400090c8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400090cc: 7f ff e8 3d call 400031c0 400090d0: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 400090d4: c0 24 20 34 clr [ %l0 + 0x34 ] return; 400090d8: 81 c7 e0 08 ret 400090dc: 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 ) { 400090e0: 02 80 00 16 be 40009138 <_CORE_RWLock_Obtain_for_reading+0xa4> 400090e4: 80 8e a0 ff btst 0xff, %i2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 400090e8: 02 80 00 0e be 40009120 <_CORE_RWLock_Obtain_for_reading+0x8c> 400090ec: 01 00 00 00 nop 400090f0: 82 10 20 01 mov 1, %g1 ! 1 400090f4: 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; 400090f8: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 400090fc: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40009100: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009104: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 40009108: 90 10 00 11 mov %l1, %o0 4000910c: 7f ff e8 2d call 400031c0 40009110: 35 10 00 24 sethi %hi(0x40009000), %i2 _Thread_queue_Enqueue_with_handler( 40009114: b2 10 00 1b mov %i3, %i1 40009118: 40 00 07 3a call 4000ae00 <_Thread_queue_Enqueue_with_handler> 4000911c: 95 ee a2 e4 restore %i2, 0x2e4, %o2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); 40009120: 7f ff e8 28 call 400031c0 40009124: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40009128: 82 10 20 02 mov 2, %g1 4000912c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40009130: 81 c7 e0 08 ret 40009134: 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 ); 40009138: 40 00 08 35 call 4000b20c <_Thread_queue_First> 4000913c: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 40009140: 80 a2 20 00 cmp %o0, 0 40009144: 32 bf ff e9 bne,a 400090e8 <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN 40009148: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 4000914c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009150: 82 00 60 01 inc %g1 40009154: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40009158: 7f ff e8 1a call 400031c0 4000915c: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009160: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40009164: 81 c7 e0 08 ret 40009168: 81 e8 00 00 restore =============================================================================== 400091f4 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 400091f4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 400091f8: 03 10 00 66 sethi %hi(0x40019800), %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 ); 400091fc: 7f ff e7 ed call 400031b0 40009200: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 400199a4 <_Per_CPU_Information+0xc> 40009204: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40009208: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 4000920c: 80 a0 60 00 cmp %g1, 0 40009210: 02 80 00 2b be 400092bc <_CORE_RWLock_Release+0xc8> 40009214: 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 ) { 40009218: 22 80 00 22 be,a 400092a0 <_CORE_RWLock_Release+0xac> 4000921c: 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; 40009220: 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; 40009224: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40009228: 7f ff e7 e6 call 400031c0 4000922c: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40009230: 40 00 06 8b call 4000ac5c <_Thread_queue_Dequeue> 40009234: 90 10 00 18 mov %i0, %o0 if ( next ) { 40009238: 80 a2 20 00 cmp %o0, 0 4000923c: 22 80 00 24 be,a 400092cc <_CORE_RWLock_Release+0xd8> 40009240: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40009244: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40009248: 80 a0 60 01 cmp %g1, 1 4000924c: 02 80 00 22 be 400092d4 <_CORE_RWLock_Release+0xe0> 40009250: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009254: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009258: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 4000925c: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009260: 10 80 00 09 b 40009284 <_CORE_RWLock_Release+0x90> 40009264: 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 || 40009268: 80 a0 60 01 cmp %g1, 1 4000926c: 02 80 00 0b be 40009298 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 40009270: 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; 40009274: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009278: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 4000927c: 40 00 07 93 call 4000b0c8 <_Thread_queue_Extract> 40009280: 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 ); 40009284: 40 00 07 e2 call 4000b20c <_Thread_queue_First> 40009288: 90 10 00 18 mov %i0, %o0 if ( !next || 4000928c: 92 92 20 00 orcc %o0, 0, %o1 40009290: 32 bf ff f6 bne,a 40009268 <_CORE_RWLock_Release+0x74> 40009294: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40009298: 81 c7 e0 08 ret 4000929c: 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; 400092a0: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 400092a4: 80 a0 60 00 cmp %g1, 0 400092a8: 02 bf ff de be 40009220 <_CORE_RWLock_Release+0x2c> 400092ac: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 400092b0: 7f ff e7 c4 call 400031c0 400092b4: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 400092b8: 30 80 00 05 b,a 400092cc <_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 ); 400092bc: 7f ff e7 c1 call 400031c0 400092c0: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 400092c4: 82 10 20 02 mov 2, %g1 400092c8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 400092cc: 81 c7 e0 08 ret 400092d0: 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; 400092d4: 82 10 20 02 mov 2, %g1 400092d8: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 400092dc: 81 c7 e0 08 ret 400092e0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400092e4 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 400092e4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400092e8: 90 10 00 18 mov %i0, %o0 400092ec: 40 00 05 81 call 4000a8f0 <_Thread_Get> 400092f0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400092f4: c2 07 bf fc ld [ %fp + -4 ], %g1 400092f8: 80 a0 60 00 cmp %g1, 0 400092fc: 12 80 00 08 bne 4000931c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40009300: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009304: 40 00 08 09 call 4000b328 <_Thread_queue_Process_timeout> 40009308: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000930c: 03 10 00 65 sethi %hi(0x40019400), %g1 40009310: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40019428 <_Thread_Dispatch_disable_level> 40009314: 84 00 bf ff add %g2, -1, %g2 40009318: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 4000931c: 81 c7 e0 08 ret 40009320: 81 e8 00 00 restore =============================================================================== 400171ec <_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 ) { 400171ec: 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 ) { 400171f0: 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 ) { 400171f4: 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 ) { 400171f8: 80 a0 40 1a cmp %g1, %i2 400171fc: 0a 80 00 17 bcs 40017258 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 40017200: 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 ) { 40017204: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017208: 80 a0 60 00 cmp %g1, 0 4001720c: 02 80 00 0a be 40017234 <_CORE_message_queue_Broadcast+0x48> 40017210: a4 10 20 00 clr %l2 *count = 0; 40017214: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017218: 81 c7 e0 08 ret 4001721c: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017220: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 40017224: 40 00 27 70 call 40020fe4 40017228: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 4001722c: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40017230: 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 = 40017234: 40 00 0b 04 call 40019e44 <_Thread_queue_Dequeue> 40017238: 90 10 00 10 mov %l0, %o0 4001723c: 92 10 00 19 mov %i1, %o1 40017240: a2 10 00 08 mov %o0, %l1 40017244: 80 a2 20 00 cmp %o0, 0 40017248: 12 bf ff f6 bne 40017220 <_CORE_message_queue_Broadcast+0x34> 4001724c: 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; 40017250: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017254: b0 10 20 00 clr %i0 } 40017258: 81 c7 e0 08 ret 4001725c: 81 e8 00 00 restore =============================================================================== 400109c0 <_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 ) { 400109c0: 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; 400109c4: 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; 400109c8: 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; 400109cc: 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; 400109d0: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 400109d4: 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 ) { 400109d8: 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)) { 400109dc: 80 8e e0 03 btst 3, %i3 400109e0: 02 80 00 07 be 400109fc <_CORE_message_queue_Initialize+0x3c> 400109e4: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400109e8: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400109ec: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400109f0: 80 a6 c0 12 cmp %i3, %l2 400109f4: 18 80 00 22 bgu 40010a7c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 400109f8: 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)); 400109fc: 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 * 40010a00: 92 10 00 1a mov %i2, %o1 40010a04: 90 10 00 11 mov %l1, %o0 40010a08: 40 00 43 79 call 400217ec <.umul> 40010a0c: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010a10: 80 a2 00 12 cmp %o0, %l2 40010a14: 0a 80 00 1a bcs 40010a7c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40010a18: 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 ); 40010a1c: 40 00 0c a3 call 40013ca8 <_Workspace_Allocate> 40010a20: 01 00 00 00 nop if (the_message_queue->message_buffers == 0) 40010a24: 80 a2 20 00 cmp %o0, 0 40010a28: 02 80 00 15 be 40010a7c <_CORE_message_queue_Initialize+0xbc> 40010a2c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010a30: 92 10 00 08 mov %o0, %o1 40010a34: 94 10 00 1a mov %i2, %o2 40010a38: 96 10 00 11 mov %l1, %o3 40010a3c: 40 00 17 b4 call 4001690c <_Chain_Initialize> 40010a40: 90 04 20 68 add %l0, 0x68, %o0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40010a44: 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; 40010a48: 82 04 20 54 add %l0, 0x54, %g1 40010a4c: 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); 40010a50: c2 24 20 50 st %g1, [ %l0 + 0x50 ] 40010a54: 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 ); 40010a58: 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; 40010a5c: b0 10 20 01 mov 1, %i0 the_chain->permanent_null = NULL; 40010a60: 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( 40010a64: 90 10 00 10 mov %l0, %o0 the_chain->last = _Chain_Head(the_chain); 40010a68: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40010a6c: 92 60 3f ff subx %g0, -1, %o1 40010a70: 94 10 20 80 mov 0x80, %o2 40010a74: 40 00 09 29 call 40012f18 <_Thread_queue_Initialize> 40010a78: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40010a7c: 81 c7 e0 08 ret 40010a80: 81 e8 00 00 restore =============================================================================== 40006de8 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40006de8: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40006dec: 21 10 00 59 sethi %hi(0x40016400), %l0 40006df0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 ! 40016428 <_Thread_Dispatch_disable_level> 40006df4: 80 a0 60 00 cmp %g1, 0 40006df8: 02 80 00 05 be 40006e0c <_CORE_mutex_Seize+0x24> 40006dfc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006e00: 80 8e a0 ff btst 0xff, %i2 40006e04: 12 80 00 1a bne 40006e6c <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 40006e08: 03 10 00 59 sethi %hi(0x40016400), %g1 40006e0c: 90 10 00 18 mov %i0, %o0 40006e10: 40 00 16 a4 call 4000c8a0 <_CORE_mutex_Seize_interrupt_trylock> 40006e14: 92 07 a0 54 add %fp, 0x54, %o1 40006e18: 80 a2 20 00 cmp %o0, 0 40006e1c: 02 80 00 12 be 40006e64 <_CORE_mutex_Seize+0x7c> 40006e20: 80 8e a0 ff btst 0xff, %i2 40006e24: 02 80 00 1a be 40006e8c <_CORE_mutex_Seize+0xa4> 40006e28: 01 00 00 00 nop 40006e2c: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 40006e30: 03 10 00 5a sethi %hi(0x40016800), %g1 40006e34: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400169a4 <_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; 40006e38: 86 10 20 01 mov 1, %g3 40006e3c: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 40006e40: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40006e44: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40006e48: 82 00 a0 01 add %g2, 1, %g1 40006e4c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] 40006e50: 7f ff eb a6 call 40001ce8 40006e54: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006e58: 90 10 00 18 mov %i0, %o0 40006e5c: 7f ff ff c0 call 40006d5c <_CORE_mutex_Seize_interrupt_blocking> 40006e60: 92 10 00 1b mov %i3, %o1 40006e64: 81 c7 e0 08 ret 40006e68: 81 e8 00 00 restore 40006e6c: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 40006e70: 80 a0 60 01 cmp %g1, 1 40006e74: 28 bf ff e7 bleu,a 40006e10 <_CORE_mutex_Seize+0x28> 40006e78: 90 10 00 18 mov %i0, %o0 40006e7c: 90 10 20 00 clr %o0 40006e80: 92 10 20 00 clr %o1 40006e84: 40 00 01 da call 400075ec <_Internal_error_Occurred> 40006e88: 94 10 20 12 mov 0x12, %o2 40006e8c: 7f ff eb 97 call 40001ce8 40006e90: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006e94: 03 10 00 5a sethi %hi(0x40016800), %g1 40006e98: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400169a4 <_Per_CPU_Information+0xc> 40006e9c: 84 10 20 01 mov 1, %g2 40006ea0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40006ea4: 81 c7 e0 08 ret 40006ea8: 81 e8 00 00 restore =============================================================================== 40007028 <_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 ) { 40007028: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 4000702c: 90 10 00 18 mov %i0, %o0 40007030: 40 00 06 5c call 400089a0 <_Thread_queue_Dequeue> 40007034: a0 10 00 18 mov %i0, %l0 40007038: 80 a2 20 00 cmp %o0, 0 4000703c: 12 80 00 0e bne 40007074 <_CORE_semaphore_Surrender+0x4c> 40007040: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40007044: 7f ff eb 25 call 40001cd8 40007048: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4000704c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007050: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007054: 80 a0 40 02 cmp %g1, %g2 40007058: 1a 80 00 05 bcc 4000706c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 4000705c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007060: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40007064: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40007068: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 4000706c: 7f ff eb 1f call 40001ce8 40007070: 01 00 00 00 nop } return status; } 40007074: 81 c7 e0 08 ret 40007078: 81 e8 00 00 restore =============================================================================== 4000c83c <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4000c83c: 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; 4000c840: c0 26 20 04 clr [ %i0 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 4000c844: 90 10 00 18 mov %i0, %o0 next = starting_address; 4000c848: 84 10 00 1a mov %i2, %g2 while ( count-- ) { 4000c84c: 80 a6 a0 00 cmp %i2, 0 4000c850: 12 80 00 06 bne 4000c868 <_Chain_Initialize+0x2c> <== ALWAYS TAKEN 4000c854: 82 10 00 19 mov %i1, %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000c858: 10 80 00 0e b 4000c890 <_Chain_Initialize+0x54> <== NOT EXECUTED 4000c85c: 82 06 20 04 add %i0, 4, %g1 <== NOT EXECUTED 4000c860: 90 10 00 01 mov %g1, %o0 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 4000c864: 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; 4000c868: c2 22 00 00 st %g1, [ %o0 ] next->previous = current; 4000c86c: d0 20 60 04 st %o0, [ %g1 + 4 ] count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4000c870: 84 80 bf ff addcc %g2, -1, %g2 4000c874: 12 bf ff fb bne 4000c860 <_Chain_Initialize+0x24> 4000c878: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4000c87c: 90 06 bf ff add %i2, -1, %o0 4000c880: 40 00 17 f4 call 40012850 <.umul> 4000c884: 92 10 00 1b mov %i3, %o1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4000c888: 90 06 40 08 add %i1, %o0, %o0 4000c88c: 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 ); 4000c890: c2 22 00 00 st %g1, [ %o0 ] the_chain->last = current; 4000c894: d0 26 20 08 st %o0, [ %i0 + 8 ] } 4000c898: 81 c7 e0 08 ret 4000c89c: 81 e8 00 00 restore =============================================================================== 40005b0c <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 40005b0c: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 40005b10: 03 10 00 5a sethi %hi(0x40016800), %g1 40005b14: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 400169a4 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 40005b18: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 40005b1c: 7f ff f0 6f call 40001cd8 40005b20: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 40005b24: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 40005b28: a2 8e 00 01 andcc %i0, %g1, %l1 40005b2c: 02 80 00 09 be 40005b50 <_Event_Seize+0x44> 40005b30: 80 8e 60 01 btst 1, %i1 40005b34: 80 a6 00 11 cmp %i0, %l1 40005b38: 02 80 00 26 be 40005bd0 <_Event_Seize+0xc4> 40005b3c: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 40005b40: 80 8e 60 02 btst 2, %i1 40005b44: 32 80 00 24 bne,a 40005bd4 <_Event_Seize+0xc8> <== ALWAYS TAKEN 40005b48: c2 24 80 00 st %g1, [ %l2 ] _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 40005b4c: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED 40005b50: 12 80 00 19 bne 40005bb4 <_Event_Seize+0xa8> 40005b54: 01 00 00 00 nop * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 40005b58: f2 24 20 30 st %i1, [ %l0 + 0x30 ] executing->Wait.count = (uint32_t) event_in; 40005b5c: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 40005b60: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40005b64: 33 10 00 5b sethi %hi(0x40016c00), %i1 40005b68: 82 10 20 01 mov 1, %g1 40005b6c: c2 26 61 54 st %g1, [ %i1 + 0x154 ] _ISR_Enable( level ); 40005b70: 7f ff f0 5e call 40001ce8 40005b74: 01 00 00 00 nop if ( ticks ) { 40005b78: 80 a6 a0 00 cmp %i2, 0 40005b7c: 32 80 00 1b bne,a 40005be8 <_Event_Seize+0xdc> 40005b80: c2 04 20 08 ld [ %l0 + 8 ], %g1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40005b84: 90 10 00 10 mov %l0, %o0 40005b88: 40 00 0d 1d call 40008ffc <_Thread_Set_state> 40005b8c: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 40005b90: 7f ff f0 52 call 40001cd8 40005b94: 01 00 00 00 nop sync_state = _Event_Sync_state; 40005b98: f0 06 61 54 ld [ %i1 + 0x154 ], %i0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 40005b9c: c0 26 61 54 clr [ %i1 + 0x154 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 40005ba0: 80 a6 20 01 cmp %i0, 1 40005ba4: 02 80 00 1e be 40005c1c <_Event_Seize+0x110> 40005ba8: b2 10 00 10 mov %l0, %i1 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 40005bac: 40 00 09 06 call 40007fc4 <_Thread_blocking_operation_Cancel> 40005bb0: 95 e8 00 08 restore %g0, %o0, %o2 *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 40005bb4: 7f ff f0 4d call 40001ce8 40005bb8: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 40005bbc: 82 10 20 0d mov 0xd, %g1 ! d 40005bc0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 40005bc4: e2 26 c0 00 st %l1, [ %i3 ] 40005bc8: 81 c7 e0 08 ret 40005bcc: 81 e8 00 00 restore pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 40005bd0: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 40005bd4: 7f ff f0 45 call 40001ce8 40005bd8: 01 00 00 00 nop *event_out = seized_events; 40005bdc: e2 26 c0 00 st %l1, [ %i3 ] return; 40005be0: 81 c7 e0 08 ret 40005be4: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005be8: 05 10 00 17 sethi %hi(0x40005c00), %g2 40005bec: 84 10 a1 cc or %g2, 0x1cc, %g2 ! 40005dcc <_Event_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005bf0: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 40005bf4: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 40005bf8: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 40005bfc: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005c00: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005c04: 11 10 00 59 sethi %hi(0x40016400), %o0 40005c08: 92 04 20 48 add %l0, 0x48, %o1 40005c0c: 40 00 0f 13 call 40009858 <_Watchdog_Insert> 40005c10: 90 12 20 ec or %o0, 0xec, %o0 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40005c14: 10 bf ff dd b 40005b88 <_Event_Seize+0x7c> 40005c18: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { _ISR_Enable( level ); 40005c1c: 7f ff f0 33 call 40001ce8 40005c20: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40005c84 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40005c84: 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 ]; 40005c88: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 40005c8c: 7f ff f0 13 call 40001cd8 40005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 40005c94: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 40005c98: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40005c9c: 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 ) ) { 40005ca0: 86 88 40 02 andcc %g1, %g2, %g3 40005ca4: 02 80 00 3e be 40005d9c <_Event_Surrender+0x118> 40005ca8: 09 10 00 5a sethi %hi(0x40016800), %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() && 40005cac: 88 11 21 98 or %g4, 0x198, %g4 ! 40016998 <_Per_CPU_Information> 40005cb0: da 01 20 08 ld [ %g4 + 8 ], %o5 40005cb4: 80 a3 60 00 cmp %o5, 0 40005cb8: 32 80 00 1d bne,a 40005d2c <_Event_Surrender+0xa8> 40005cbc: 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); 40005cc0: 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 ) ) { 40005cc4: 80 89 21 00 btst 0x100, %g4 40005cc8: 02 80 00 33 be 40005d94 <_Event_Surrender+0x110> 40005ccc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40005cd0: 02 80 00 04 be 40005ce0 <_Event_Surrender+0x5c> 40005cd4: 80 8c a0 02 btst 2, %l2 40005cd8: 02 80 00 2f be 40005d94 <_Event_Surrender+0x110> <== NEVER TAKEN 40005cdc: 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; 40005ce0: 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) ); 40005ce4: 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 ); 40005ce8: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40005cec: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005cf0: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 40005cf4: 7f ff ef fd call 40001ce8 40005cf8: 90 10 00 11 mov %l1, %o0 40005cfc: 7f ff ef f7 call 40001cd8 40005d00: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40005d04: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 40005d08: 80 a0 60 02 cmp %g1, 2 40005d0c: 02 80 00 26 be 40005da4 <_Event_Surrender+0x120> 40005d10: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40005d14: 90 10 00 11 mov %l1, %o0 40005d18: 7f ff ef f4 call 40001ce8 40005d1c: 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 ); 40005d20: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005d24: 40 00 09 42 call 4000822c <_Thread_Clear_state> 40005d28: 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() && 40005d2c: 80 a6 00 04 cmp %i0, %g4 40005d30: 32 bf ff e5 bne,a 40005cc4 <_Event_Surrender+0x40> 40005d34: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005d38: 09 10 00 5b sethi %hi(0x40016c00), %g4 40005d3c: da 01 21 54 ld [ %g4 + 0x154 ], %o5 ! 40016d54 <_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 ) && 40005d40: 80 a3 60 02 cmp %o5, 2 40005d44: 02 80 00 07 be 40005d60 <_Event_Surrender+0xdc> <== NEVER TAKEN 40005d48: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40005d4c: da 01 21 54 ld [ %g4 + 0x154 ], %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) || 40005d50: 80 a3 60 01 cmp %o5, 1 40005d54: 32 bf ff dc bne,a 40005cc4 <_Event_Surrender+0x40> 40005d58: 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) ) { 40005d5c: 80 a0 40 03 cmp %g1, %g3 40005d60: 02 80 00 04 be 40005d70 <_Event_Surrender+0xec> 40005d64: 80 8c a0 02 btst 2, %l2 40005d68: 02 80 00 09 be 40005d8c <_Event_Surrender+0x108> <== NEVER TAKEN 40005d6c: 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; 40005d70: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 40005d74: 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 ); 40005d78: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40005d7c: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005d80: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005d84: 82 10 20 03 mov 3, %g1 40005d88: c2 21 21 54 st %g1, [ %g4 + 0x154 ] } _ISR_Enable( level ); 40005d8c: 7f ff ef d7 call 40001ce8 40005d90: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40005d94: 7f ff ef d5 call 40001ce8 40005d98: 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 ); 40005d9c: 7f ff ef d3 call 40001ce8 40005da0: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40005da4: 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 ); 40005da8: 7f ff ef d0 call 40001ce8 40005dac: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40005db0: 40 00 0f 14 call 40009a00 <_Watchdog_Remove> 40005db4: 90 06 20 48 add %i0, 0x48, %o0 40005db8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40005dbc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005dc0: 40 00 09 1b call 4000822c <_Thread_Clear_state> 40005dc4: 81 e8 00 00 restore =============================================================================== 40005dcc <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40005dcc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40005dd0: 90 10 00 18 mov %i0, %o0 40005dd4: 40 00 0a 18 call 40008634 <_Thread_Get> 40005dd8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40005ddc: c2 07 bf fc ld [ %fp + -4 ], %g1 40005de0: 80 a0 60 00 cmp %g1, 0 40005de4: 12 80 00 15 bne 40005e38 <_Event_Timeout+0x6c> <== NEVER TAKEN 40005de8: 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 ); 40005dec: 7f ff ef bb call 40001cd8 40005df0: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40005df4: 03 10 00 5a sethi %hi(0x40016800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40005df8: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400169a4 <_Per_CPU_Information+0xc> 40005dfc: 80 a4 00 01 cmp %l0, %g1 40005e00: 02 80 00 10 be 40005e40 <_Event_Timeout+0x74> 40005e04: 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; 40005e08: 82 10 20 06 mov 6, %g1 40005e0c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005e10: 7f ff ef b6 call 40001ce8 40005e14: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005e18: 90 10 00 10 mov %l0, %o0 40005e1c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005e20: 40 00 09 03 call 4000822c <_Thread_Clear_state> 40005e24: 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; 40005e28: 03 10 00 59 sethi %hi(0x40016400), %g1 40005e2c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40016428 <_Thread_Dispatch_disable_level> 40005e30: 84 00 bf ff add %g2, -1, %g2 40005e34: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 40005e38: 81 c7 e0 08 ret 40005e3c: 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 ) 40005e40: 03 10 00 5b sethi %hi(0x40016c00), %g1 40005e44: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 40016d54 <_Event_Sync_state> 40005e48: 80 a0 a0 01 cmp %g2, 1 40005e4c: 32 bf ff f0 bne,a 40005e0c <_Event_Timeout+0x40> 40005e50: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40005e54: 84 10 20 02 mov 2, %g2 40005e58: c4 20 61 54 st %g2, [ %g1 + 0x154 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005e5c: 10 bf ff ec b 40005e0c <_Event_Timeout+0x40> 40005e60: 82 10 20 06 mov 6, %g1 =============================================================================== 4000caa0 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000caa0: 9d e3 bf 98 save %sp, -104, %sp 4000caa4: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 4000caa8: a4 06 60 04 add %i1, 4, %l2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000caac: e8 06 20 08 ld [ %i0 + 8 ], %l4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 4000cab0: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4000cab4: 80 a6 40 12 cmp %i1, %l2 4000cab8: 18 80 00 62 bgu 4000cc40 <_Heap_Allocate_aligned_with_boundary+0x1a0> 4000cabc: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000cac0: 80 a6 e0 00 cmp %i3, 0 4000cac4: 12 80 00 70 bne 4000cc84 <_Heap_Allocate_aligned_with_boundary+0x1e4> 4000cac8: 80 a6 40 1b cmp %i1, %i3 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000cacc: 80 a4 00 14 cmp %l0, %l4 4000cad0: 02 80 00 5c be 4000cc40 <_Heap_Allocate_aligned_with_boundary+0x1a0> 4000cad4: 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 4000cad8: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4000cadc: b8 10 20 04 mov 4, %i4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000cae0: a2 10 20 00 clr %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000cae4: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4000cae8: 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 ) { 4000caec: e6 05 20 04 ld [ %l4 + 4 ], %l3 4000caf0: 80 a4 80 13 cmp %l2, %l3 4000caf4: 1a 80 00 4a bcc 4000cc1c <_Heap_Allocate_aligned_with_boundary+0x17c> 4000caf8: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000cafc: 80 a6 a0 00 cmp %i2, 0 4000cb00: 02 80 00 44 be 4000cc10 <_Heap_Allocate_aligned_with_boundary+0x170> 4000cb04: 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; 4000cb08: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000cb0c: 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; 4000cb10: 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; 4000cb14: 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; 4000cb18: 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); 4000cb1c: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000cb20: 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 4000cb24: a6 00 40 13 add %g1, %l3, %l3 4000cb28: 40 00 18 30 call 40012be8 <.urem> 4000cb2c: 90 10 00 18 mov %i0, %o0 4000cb30: 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 ) { 4000cb34: 80 a4 c0 18 cmp %l3, %i0 4000cb38: 1a 80 00 06 bcc 4000cb50 <_Heap_Allocate_aligned_with_boundary+0xb0> 4000cb3c: ac 05 20 08 add %l4, 8, %l6 4000cb40: 90 10 00 13 mov %l3, %o0 4000cb44: 40 00 18 29 call 40012be8 <.urem> 4000cb48: 92 10 00 1a mov %i2, %o1 4000cb4c: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000cb50: 80 a6 e0 00 cmp %i3, 0 4000cb54: 02 80 00 24 be 4000cbe4 <_Heap_Allocate_aligned_with_boundary+0x144> 4000cb58: 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; 4000cb5c: a6 06 00 19 add %i0, %i1, %l3 4000cb60: 92 10 00 1b mov %i3, %o1 4000cb64: 40 00 18 21 call 40012be8 <.urem> 4000cb68: 90 10 00 13 mov %l3, %o0 4000cb6c: 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 ) { 4000cb70: 80 a6 00 08 cmp %i0, %o0 4000cb74: 1a 80 00 1b bcc 4000cbe0 <_Heap_Allocate_aligned_with_boundary+0x140> 4000cb78: 80 a2 00 13 cmp %o0, %l3 4000cb7c: 1a 80 00 1a bcc 4000cbe4 <_Heap_Allocate_aligned_with_boundary+0x144> 4000cb80: 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; 4000cb84: 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 ) { 4000cb88: 80 a5 40 08 cmp %l5, %o0 4000cb8c: 28 80 00 09 bleu,a 4000cbb0 <_Heap_Allocate_aligned_with_boundary+0x110> 4000cb90: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000cb94: 10 80 00 23 b 4000cc20 <_Heap_Allocate_aligned_with_boundary+0x180> 4000cb98: 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 ) { 4000cb9c: 1a 80 00 11 bcc 4000cbe0 <_Heap_Allocate_aligned_with_boundary+0x140> 4000cba0: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 4000cba4: 38 80 00 1f bgu,a 4000cc20 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 4000cba8: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 4000cbac: b0 22 00 19 sub %o0, %i1, %i0 4000cbb0: 92 10 00 1a mov %i2, %o1 4000cbb4: 40 00 18 0d call 40012be8 <.urem> 4000cbb8: 90 10 00 18 mov %i0, %o0 4000cbbc: 92 10 00 1b mov %i3, %o1 4000cbc0: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000cbc4: a6 06 00 19 add %i0, %i1, %l3 4000cbc8: 40 00 18 08 call 40012be8 <.urem> 4000cbcc: 90 10 00 13 mov %l3, %o0 4000cbd0: 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 ) { 4000cbd4: 80 a2 00 13 cmp %o0, %l3 4000cbd8: 0a bf ff f1 bcs 4000cb9c <_Heap_Allocate_aligned_with_boundary+0xfc> 4000cbdc: 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 ) { 4000cbe0: 80 a5 80 18 cmp %l6, %i0 4000cbe4: 38 80 00 0f bgu,a 4000cc20 <_Heap_Allocate_aligned_with_boundary+0x180> 4000cbe8: e8 05 20 08 ld [ %l4 + 8 ], %l4 4000cbec: 82 10 3f f8 mov -8, %g1 4000cbf0: 90 10 00 18 mov %i0, %o0 4000cbf4: a6 20 40 14 sub %g1, %l4, %l3 4000cbf8: 92 10 00 1d mov %i5, %o1 4000cbfc: 40 00 17 fb call 40012be8 <.urem> 4000cc00: 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 ) { 4000cc04: 90 a4 c0 08 subcc %l3, %o0, %o0 4000cc08: 12 80 00 10 bne 4000cc48 <_Heap_Allocate_aligned_with_boundary+0x1a8> 4000cc0c: 80 a2 00 17 cmp %o0, %l7 boundary ); } } if ( alloc_begin != 0 ) { 4000cc10: 80 a6 20 00 cmp %i0, 0 4000cc14: 32 80 00 13 bne,a 4000cc60 <_Heap_Allocate_aligned_with_boundary+0x1c0><== ALWAYS TAKEN 4000cc18: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 break; } block = block->next; 4000cc1c: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000cc20: 80 a4 00 14 cmp %l0, %l4 4000cc24: 32 bf ff b3 bne,a 4000caf0 <_Heap_Allocate_aligned_with_boundary+0x50> 4000cc28: e6 05 20 04 ld [ %l4 + 4 ], %l3 4000cc2c: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000cc30: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000cc34: 80 a0 40 11 cmp %g1, %l1 4000cc38: 2a 80 00 02 bcs,a 4000cc40 <_Heap_Allocate_aligned_with_boundary+0x1a0> 4000cc3c: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 4000cc40: 81 c7 e0 08 ret 4000cc44: 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 ) { 4000cc48: 2a bf ff f6 bcs,a 4000cc20 <_Heap_Allocate_aligned_with_boundary+0x180> 4000cc4c: e8 05 20 08 ld [ %l4 + 8 ], %l4 boundary ); } } if ( alloc_begin != 0 ) { 4000cc50: 80 a6 20 00 cmp %i0, 0 4000cc54: 22 bf ff f3 be,a 4000cc20 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 4000cc58: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000cc5c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000cc60: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000cc64: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000cc68: 92 10 00 14 mov %l4, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000cc6c: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000cc70: 94 10 00 18 mov %i0, %o2 4000cc74: 7f ff ea 12 call 400074bc <_Heap_Block_allocate> 4000cc78: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000cc7c: 10 bf ff ee b 4000cc34 <_Heap_Allocate_aligned_with_boundary+0x194> 4000cc80: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4000cc84: 18 bf ff ef bgu 4000cc40 <_Heap_Allocate_aligned_with_boundary+0x1a0> 4000cc88: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000cc8c: 22 bf ff 90 be,a 4000cacc <_Heap_Allocate_aligned_with_boundary+0x2c> 4000cc90: b4 10 00 1d mov %i5, %i2 alignment = page_size; } } while ( block != free_list_tail ) { 4000cc94: 10 bf ff 8f b 4000cad0 <_Heap_Allocate_aligned_with_boundary+0x30> 4000cc98: 80 a4 00 14 cmp %l0, %l4 =============================================================================== 4000cf94 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000cf94: 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; 4000cf98: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000cf9c: 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 ) { 4000cfa0: 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; 4000cfa4: 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; 4000cfa8: 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; 4000cfac: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000cfb0: 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; 4000cfb4: 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 ) { 4000cfb8: 80 a6 40 11 cmp %i1, %l1 4000cfbc: 18 80 00 86 bgu 4000d1d4 <_Heap_Extend+0x240> 4000cfc0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000cfc4: 90 10 00 19 mov %i1, %o0 4000cfc8: 92 10 00 1a mov %i2, %o1 4000cfcc: 94 10 00 13 mov %l3, %o2 4000cfd0: 98 07 bf fc add %fp, -4, %o4 4000cfd4: 7f ff e9 4b call 40007500 <_Heap_Get_first_and_last_block> 4000cfd8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000cfdc: 80 8a 20 ff btst 0xff, %o0 4000cfe0: 02 80 00 7d be 4000d1d4 <_Heap_Extend+0x240> 4000cfe4: ba 10 20 00 clr %i5 4000cfe8: b0 10 00 12 mov %l2, %i0 4000cfec: b8 10 20 00 clr %i4 4000cff0: ac 10 20 00 clr %l6 4000cff4: 10 80 00 14 b 4000d044 <_Heap_Extend+0xb0> 4000cff8: 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 ) { 4000cffc: 2a 80 00 02 bcs,a 4000d004 <_Heap_Extend+0x70> 4000d000: b8 10 00 18 mov %i0, %i4 4000d004: 90 10 00 15 mov %l5, %o0 4000d008: 40 00 18 47 call 40013124 <.urem> 4000d00c: 92 10 00 13 mov %l3, %o1 4000d010: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000d014: 80 a5 40 19 cmp %l5, %i1 4000d018: 02 80 00 1c be 4000d088 <_Heap_Extend+0xf4> 4000d01c: 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 ) { 4000d020: 80 a6 40 15 cmp %i1, %l5 4000d024: 38 80 00 02 bgu,a 4000d02c <_Heap_Extend+0x98> 4000d028: 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; 4000d02c: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000d030: 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); 4000d034: 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 ); 4000d038: 80 a4 80 18 cmp %l2, %i0 4000d03c: 22 80 00 1b be,a 4000d0a8 <_Heap_Extend+0x114> 4000d040: 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; 4000d044: 80 a6 00 12 cmp %i0, %l2 4000d048: 02 80 00 65 be 4000d1dc <_Heap_Extend+0x248> 4000d04c: 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 ( 4000d050: 80 a0 40 11 cmp %g1, %l1 4000d054: 0a 80 00 6f bcs 4000d210 <_Heap_Extend+0x27c> 4000d058: 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 ) { 4000d05c: 80 a0 40 11 cmp %g1, %l1 4000d060: 12 bf ff e7 bne 4000cffc <_Heap_Extend+0x68> 4000d064: 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); 4000d068: 90 10 00 15 mov %l5, %o0 4000d06c: 40 00 18 2e call 40013124 <.urem> 4000d070: 92 10 00 13 mov %l3, %o1 4000d074: 82 05 7f f8 add %l5, -8, %g1 4000d078: 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 ) { 4000d07c: 80 a5 40 19 cmp %l5, %i1 4000d080: 12 bf ff e8 bne 4000d020 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 4000d084: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 4000d088: 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; 4000d08c: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000d090: 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); 4000d094: 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 ); 4000d098: 80 a4 80 18 cmp %l2, %i0 4000d09c: 12 bf ff ea bne 4000d044 <_Heap_Extend+0xb0> <== NEVER TAKEN 4000d0a0: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 4000d0a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000d0a8: 80 a6 40 01 cmp %i1, %g1 4000d0ac: 3a 80 00 54 bcc,a 4000d1fc <_Heap_Extend+0x268> 4000d0b0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000d0b4: 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; 4000d0b8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d0bc: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000d0c0: 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 = 4000d0c4: 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; 4000d0c8: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000d0cc: 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 = 4000d0d0: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; 4000d0d4: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000d0d8: 80 a1 00 01 cmp %g4, %g1 4000d0dc: 08 80 00 42 bleu 4000d1e4 <_Heap_Extend+0x250> 4000d0e0: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 4000d0e4: 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 ) { 4000d0e8: 80 a5 e0 00 cmp %l7, 0 4000d0ec: 02 80 00 62 be 4000d274 <_Heap_Extend+0x2e0> 4000d0f0: 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; 4000d0f4: 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; 4000d0f8: 92 10 00 12 mov %l2, %o1 4000d0fc: 40 00 18 0a call 40013124 <.urem> 4000d100: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000d104: 80 a2 20 00 cmp %o0, 0 4000d108: 02 80 00 04 be 4000d118 <_Heap_Extend+0x184> <== ALWAYS TAKEN 4000d10c: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 4000d110: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000d114: 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 = 4000d118: 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; 4000d11c: 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 = 4000d120: 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; 4000d124: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 4000d128: 90 10 00 10 mov %l0, %o0 4000d12c: 92 10 00 01 mov %g1, %o1 4000d130: 7f ff ff 8e call 4000cf68 <_Heap_Free_block> 4000d134: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d138: 80 a5 a0 00 cmp %l6, 0 4000d13c: 02 80 00 3a be 4000d224 <_Heap_Extend+0x290> 4000d140: 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); 4000d144: 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( 4000d148: a2 24 40 16 sub %l1, %l6, %l1 4000d14c: 40 00 17 f6 call 40013124 <.urem> 4000d150: 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) 4000d154: c2 05 a0 04 ld [ %l6 + 4 ], %g1 4000d158: a2 24 40 08 sub %l1, %o0, %l1 4000d15c: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 4000d160: 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 = 4000d164: 84 04 40 16 add %l1, %l6, %g2 4000d168: 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; 4000d16c: 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 ); 4000d170: 90 10 00 10 mov %l0, %o0 4000d174: 82 08 60 01 and %g1, 1, %g1 4000d178: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 4000d17c: a2 14 40 01 or %l1, %g1, %l1 4000d180: 7f ff ff 7a call 4000cf68 <_Heap_Free_block> 4000d184: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d188: 80 a5 a0 00 cmp %l6, 0 4000d18c: 02 80 00 33 be 4000d258 <_Heap_Extend+0x2c4> 4000d190: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000d194: 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( 4000d198: 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; 4000d19c: 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; 4000d1a0: 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; 4000d1a4: 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( 4000d1a8: 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; 4000d1ac: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 4000d1b0: 88 13 40 04 or %o5, %g4, %g4 4000d1b4: c8 20 60 04 st %g4, [ %g1 + 4 ] 4000d1b8: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000d1bc: 82 00 80 14 add %g2, %l4, %g1 4000d1c0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 4000d1c4: 80 a6 e0 00 cmp %i3, 0 4000d1c8: 02 80 00 03 be 4000d1d4 <_Heap_Extend+0x240> <== NEVER TAKEN 4000d1cc: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 4000d1d0: e8 26 c0 00 st %l4, [ %i3 ] 4000d1d4: 81 c7 e0 08 ret 4000d1d8: 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; 4000d1dc: 10 bf ff 9d b 4000d050 <_Heap_Extend+0xbc> 4000d1e0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000d1e4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000d1e8: 80 a0 40 02 cmp %g1, %g2 4000d1ec: 2a bf ff bf bcs,a 4000d0e8 <_Heap_Extend+0x154> 4000d1f0: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000d1f4: 10 bf ff be b 4000d0ec <_Heap_Extend+0x158> 4000d1f8: 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 ) { 4000d1fc: 80 a4 40 01 cmp %l1, %g1 4000d200: 38 bf ff ae bgu,a 4000d0b8 <_Heap_Extend+0x124> 4000d204: 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; 4000d208: 10 bf ff ad b 4000d0bc <_Heap_Extend+0x128> 4000d20c: 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 ( 4000d210: 80 a6 40 15 cmp %i1, %l5 4000d214: 1a bf ff 93 bcc 4000d060 <_Heap_Extend+0xcc> 4000d218: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000d21c: 81 c7 e0 08 ret 4000d220: 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 ) { 4000d224: 80 a7 60 00 cmp %i5, 0 4000d228: 02 bf ff d8 be 4000d188 <_Heap_Extend+0x1f4> 4000d22c: 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; 4000d230: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 4000d234: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000d238: 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 ); 4000d23c: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 4000d240: 84 10 80 03 or %g2, %g3, %g2 4000d244: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000d248: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000d24c: 84 10 a0 01 or %g2, 1, %g2 4000d250: 10 bf ff ce b 4000d188 <_Heap_Extend+0x1f4> 4000d254: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d258: 32 bf ff d0 bne,a 4000d198 <_Heap_Extend+0x204> 4000d25c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000d260: d2 07 bf fc ld [ %fp + -4 ], %o1 4000d264: 7f ff ff 41 call 4000cf68 <_Heap_Free_block> 4000d268: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000d26c: 10 bf ff cb b 4000d198 <_Heap_Extend+0x204> 4000d270: 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 ) { 4000d274: 80 a7 20 00 cmp %i4, 0 4000d278: 02 bf ff b1 be 4000d13c <_Heap_Extend+0x1a8> 4000d27c: 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; 4000d280: b8 27 00 02 sub %i4, %g2, %i4 4000d284: 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 = 4000d288: 10 bf ff ad b 4000d13c <_Heap_Extend+0x1a8> 4000d28c: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 4000cc9c <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000cc9c: 9d e3 bf a0 save %sp, -96, %sp 4000cca0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000cca4: 40 00 17 d1 call 40012be8 <.urem> 4000cca8: 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 4000ccac: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 4000ccb0: 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); 4000ccb4: 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); 4000ccb8: 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; 4000ccbc: 80 a2 00 01 cmp %o0, %g1 4000ccc0: 0a 80 00 4d bcs 4000cdf4 <_Heap_Free+0x158> 4000ccc4: b0 10 20 00 clr %i0 4000ccc8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000cccc: 80 a2 00 03 cmp %o0, %g3 4000ccd0: 18 80 00 49 bgu 4000cdf4 <_Heap_Free+0x158> 4000ccd4: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000ccd8: 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; 4000ccdc: 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); 4000cce0: 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; 4000cce4: 80 a0 40 02 cmp %g1, %g2 4000cce8: 18 80 00 43 bgu 4000cdf4 <_Heap_Free+0x158> <== NEVER TAKEN 4000ccec: 80 a0 c0 02 cmp %g3, %g2 4000ccf0: 0a 80 00 41 bcs 4000cdf4 <_Heap_Free+0x158> <== NEVER TAKEN 4000ccf4: 01 00 00 00 nop 4000ccf8: 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 ) ) { 4000ccfc: 80 8b 20 01 btst 1, %o4 4000cd00: 02 80 00 3d be 4000cdf4 <_Heap_Free+0x158> <== NEVER TAKEN 4000cd04: 96 0b 3f fe and %o4, -2, %o3 return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000cd08: 80 a0 c0 02 cmp %g3, %g2 4000cd0c: 02 80 00 06 be 4000cd24 <_Heap_Free+0x88> 4000cd10: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cd14: 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; 4000cd18: d8 03 20 04 ld [ %o4 + 4 ], %o4 4000cd1c: 98 0b 20 01 and %o4, 1, %o4 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4000cd20: 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 ) ) { 4000cd24: 80 8b 60 01 btst 1, %o5 4000cd28: 12 80 00 1d bne 4000cd9c <_Heap_Free+0x100> 4000cd2c: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 4000cd30: 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); 4000cd34: 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; 4000cd38: 80 a0 40 0d cmp %g1, %o5 4000cd3c: 18 80 00 2e bgu 4000cdf4 <_Heap_Free+0x158> <== NEVER TAKEN 4000cd40: b0 10 20 00 clr %i0 4000cd44: 80 a0 c0 0d cmp %g3, %o5 4000cd48: 0a 80 00 2b bcs 4000cdf4 <_Heap_Free+0x158> <== NEVER TAKEN 4000cd4c: 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; 4000cd50: 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) ) { 4000cd54: 80 88 60 01 btst 1, %g1 4000cd58: 02 80 00 27 be 4000cdf4 <_Heap_Free+0x158> <== NEVER TAKEN 4000cd5c: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000cd60: 22 80 00 39 be,a 4000ce44 <_Heap_Free+0x1a8> 4000cd64: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cd68: c2 00 a0 08 ld [ %g2 + 8 ], %g1 4000cd6c: 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; 4000cd70: 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; 4000cd74: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 4000cd78: c4 20 60 0c st %g2, [ %g1 + 0xc ] 4000cd7c: 82 00 ff ff add %g3, -1, %g1 4000cd80: 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; 4000cd84: 96 01 00 0b add %g4, %o3, %o3 4000cd88: 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; 4000cd8c: 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; 4000cd90: 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; 4000cd94: 10 80 00 0e b 4000cdcc <_Heap_Free+0x130> 4000cd98: 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 */ 4000cd9c: 22 80 00 18 be,a 4000cdfc <_Heap_Free+0x160> 4000cda0: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cda4: c6 00 a0 08 ld [ %g2 + 8 ], %g3 4000cda8: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000cdac: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 4000cdb0: 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; 4000cdb4: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 4000cdb8: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000cdbc: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 4000cdc0: d0 20 60 08 st %o0, [ %g1 + 8 ] 4000cdc4: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000cdc8: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cdcc: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 4000cdd0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 4000cdd4: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cdd8: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 4000cddc: 82 00 60 01 inc %g1 stats->free_size += block_size; 4000cde0: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cde4: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 4000cde8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000cdec: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 4000cdf0: b0 10 20 01 mov 1, %i0 } 4000cdf4: 81 c7 e0 08 ret 4000cdf8: 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; 4000cdfc: 82 11 20 01 or %g4, 1, %g1 4000ce00: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000ce04: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000ce08: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000ce0c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000ce10: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000ce14: 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; 4000ce18: 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; 4000ce1c: 86 0b 7f fe and %o5, -2, %g3 4000ce20: 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 ) { 4000ce24: 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; 4000ce28: 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; 4000ce2c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000ce30: 80 a0 40 02 cmp %g1, %g2 4000ce34: 08 bf ff e6 bleu 4000cdcc <_Heap_Free+0x130> 4000ce38: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000ce3c: 10 bf ff e4 b 4000cdcc <_Heap_Free+0x130> 4000ce40: 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; 4000ce44: 82 12 a0 01 or %o2, 1, %g1 4000ce48: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000ce4c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000ce50: 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; 4000ce54: 82 08 7f fe and %g1, -2, %g1 4000ce58: 10 bf ff dd b 4000cdcc <_Heap_Free+0x130> 4000ce5c: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 40012aa8 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 40012aa8: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 40012aac: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 40012ab0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 40012ab4: c0 26 40 00 clr [ %i1 ] 40012ab8: c0 26 60 04 clr [ %i1 + 4 ] 40012abc: c0 26 60 08 clr [ %i1 + 8 ] 40012ac0: c0 26 60 0c clr [ %i1 + 0xc ] 40012ac4: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 40012ac8: 80 a0 40 02 cmp %g1, %g2 40012acc: 02 80 00 17 be 40012b28 <_Heap_Get_information+0x80> <== NEVER TAKEN 40012ad0: c0 26 60 14 clr [ %i1 + 0x14 ] 40012ad4: da 00 60 04 ld [ %g1 + 4 ], %o5 40012ad8: 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); 40012adc: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 40012ae0: 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) ) 40012ae4: 80 8b 60 01 btst 1, %o5 40012ae8: 02 80 00 03 be 40012af4 <_Heap_Get_information+0x4c> 40012aec: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 40012af0: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 40012af4: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 40012af8: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 40012afc: 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++; 40012b00: 94 02 a0 01 inc %o2 info->total += the_size; 40012b04: 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++; 40012b08: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 40012b0c: 80 a3 00 04 cmp %o4, %g4 40012b10: 1a 80 00 03 bcc 40012b1c <_Heap_Get_information+0x74> 40012b14: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 40012b18: 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 ) { 40012b1c: 80 a0 80 01 cmp %g2, %g1 40012b20: 12 bf ff ef bne 40012adc <_Heap_Get_information+0x34> 40012b24: 88 0b 7f fe and %o5, -2, %g4 40012b28: 81 c7 e0 08 ret 40012b2c: 81 e8 00 00 restore =============================================================================== 400145ec <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 400145ec: 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); 400145f0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400145f4: 7f ff f9 7d call 40012be8 <.urem> 400145f8: 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 400145fc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 40014600: 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); 40014604: 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); 40014608: 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; 4001460c: 80 a0 80 01 cmp %g2, %g1 40014610: 0a 80 00 15 bcs 40014664 <_Heap_Size_of_alloc_area+0x78> 40014614: b0 10 20 00 clr %i0 40014618: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4001461c: 80 a0 80 03 cmp %g2, %g3 40014620: 18 80 00 11 bgu 40014664 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 40014624: 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; 40014628: c8 00 a0 04 ld [ %g2 + 4 ], %g4 4001462c: 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); 40014630: 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; 40014634: 80 a0 40 02 cmp %g1, %g2 40014638: 18 80 00 0b bgu 40014664 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001463c: 80 a0 c0 02 cmp %g3, %g2 40014640: 0a 80 00 09 bcs 40014664 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 40014644: 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; 40014648: 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 ) 4001464c: 80 88 60 01 btst 1, %g1 40014650: 02 80 00 05 be 40014664 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 40014654: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 40014658: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 4001465c: 84 00 a0 04 add %g2, 4, %g2 40014660: c4 26 80 00 st %g2, [ %i2 ] return true; } 40014664: 81 c7 e0 08 ret 40014668: 81 e8 00 00 restore =============================================================================== 40008470 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008470: 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; 40008474: 23 10 00 21 sethi %hi(0x40008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008478: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 4000847c: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 40008480: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 40008484: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 40008488: 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; 4000848c: 80 8e a0 ff btst 0xff, %i2 40008490: 02 80 00 04 be 400084a0 <_Heap_Walk+0x30> 40008494: a2 14 60 04 or %l1, 4, %l1 40008498: 23 10 00 21 sethi %hi(0x40008400), %l1 4000849c: a2 14 60 0c or %l1, 0xc, %l1 ! 4000840c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 400084a0: 03 10 00 63 sethi %hi(0x40018c00), %g1 400084a4: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 40018d5c <_System_state_Current> 400084a8: 80 a0 60 03 cmp %g1, 3 400084ac: 12 80 00 33 bne 40008578 <_Heap_Walk+0x108> 400084b0: 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)( 400084b4: da 04 20 18 ld [ %l0 + 0x18 ], %o5 400084b8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 400084bc: c4 04 20 08 ld [ %l0 + 8 ], %g2 400084c0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400084c4: 90 10 00 19 mov %i1, %o0 400084c8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 400084cc: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 400084d0: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 400084d4: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 400084d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 400084dc: 92 10 20 00 clr %o1 400084e0: 96 10 00 14 mov %l4, %o3 400084e4: 15 10 00 59 sethi %hi(0x40016400), %o2 400084e8: 98 10 00 13 mov %l3, %o4 400084ec: 9f c4 40 00 call %l1 400084f0: 94 12 a0 30 or %o2, 0x30, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 400084f4: 80 a5 20 00 cmp %l4, 0 400084f8: 02 80 00 2a be 400085a0 <_Heap_Walk+0x130> 400084fc: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008500: 12 80 00 30 bne 400085c0 <_Heap_Walk+0x150> 40008504: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008508: 7f ff e5 6a call 40001ab0 <.urem> 4000850c: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008510: 80 a2 20 00 cmp %o0, 0 40008514: 12 80 00 34 bne 400085e4 <_Heap_Walk+0x174> 40008518: 90 04 a0 08 add %l2, 8, %o0 4000851c: 7f ff e5 65 call 40001ab0 <.urem> 40008520: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 40008524: 80 a2 20 00 cmp %o0, 0 40008528: 32 80 00 38 bne,a 40008608 <_Heap_Walk+0x198> 4000852c: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 40008530: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008534: 80 8f 20 01 btst 1, %i4 40008538: 22 80 00 4d be,a 4000866c <_Heap_Walk+0x1fc> 4000853c: 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; 40008540: c2 05 60 04 ld [ %l5 + 4 ], %g1 40008544: 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); 40008548: 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; 4000854c: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008550: 80 88 a0 01 btst 1, %g2 40008554: 02 80 00 0b be 40008580 <_Heap_Walk+0x110> 40008558: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 4000855c: 02 80 00 33 be 40008628 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 40008560: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008564: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008568: 15 10 00 59 sethi %hi(0x40016400), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 4000856c: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008570: 9f c4 40 00 call %l1 <== NOT EXECUTED 40008574: 94 12 a1 a8 or %o2, 0x1a8, %o2 <== NOT EXECUTED 40008578: 81 c7 e0 08 ret 4000857c: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 40008580: 90 10 00 19 mov %i1, %o0 40008584: 92 10 20 01 mov 1, %o1 40008588: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 4000858c: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 40008590: 9f c4 40 00 call %l1 40008594: 94 12 a1 90 or %o2, 0x190, %o2 40008598: 81 c7 e0 08 ret 4000859c: 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" ); 400085a0: 90 10 00 19 mov %i1, %o0 400085a4: 92 10 20 01 mov 1, %o1 400085a8: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400085ac: 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" ); 400085b0: 9f c4 40 00 call %l1 400085b4: 94 12 a0 c8 or %o2, 0xc8, %o2 400085b8: 81 c7 e0 08 ret 400085bc: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 400085c0: 90 10 00 19 mov %i1, %o0 400085c4: 92 10 20 01 mov 1, %o1 400085c8: 96 10 00 14 mov %l4, %o3 400085cc: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400085d0: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 400085d4: 9f c4 40 00 call %l1 400085d8: 94 12 a0 e0 or %o2, 0xe0, %o2 400085dc: 81 c7 e0 08 ret 400085e0: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 400085e4: 90 10 00 19 mov %i1, %o0 400085e8: 92 10 20 01 mov 1, %o1 400085ec: 96 10 00 13 mov %l3, %o3 400085f0: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400085f4: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 400085f8: 9f c4 40 00 call %l1 400085fc: 94 12 a1 00 or %o2, 0x100, %o2 40008600: 81 c7 e0 08 ret 40008604: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008608: 92 10 20 01 mov 1, %o1 4000860c: 96 10 00 12 mov %l2, %o3 40008610: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008614: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008618: 9f c4 40 00 call %l1 4000861c: 94 12 a1 28 or %o2, 0x128, %o2 40008620: 81 c7 e0 08 ret 40008624: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 40008628: 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 ) { 4000862c: 80 a4 00 16 cmp %l0, %l6 40008630: 02 80 01 18 be 40008a90 <_Heap_Walk+0x620> 40008634: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 40008638: 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; 4000863c: 80 a0 40 16 cmp %g1, %l6 40008640: 28 80 00 12 bleu,a 40008688 <_Heap_Walk+0x218> <== ALWAYS TAKEN 40008644: 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)( 40008648: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 4000864c: 92 10 20 01 mov 1, %o1 40008650: 96 10 00 16 mov %l6, %o3 40008654: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008658: 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)( 4000865c: 9f c4 40 00 call %l1 40008660: 94 12 a1 d8 or %o2, 0x1d8, %o2 40008664: 81 c7 e0 08 ret 40008668: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 4000866c: 92 10 20 01 mov 1, %o1 40008670: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008674: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 40008678: 9f c4 40 00 call %l1 4000867c: 94 12 a1 60 or %o2, 0x160, %o2 40008680: 81 c7 e0 08 ret 40008684: 81 e8 00 00 restore 40008688: 80 a7 40 16 cmp %i5, %l6 4000868c: 0a bf ff f0 bcs 4000864c <_Heap_Walk+0x1dc> <== NEVER TAKEN 40008690: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008694: c2 27 bf fc st %g1, [ %fp + -4 ] 40008698: 90 05 a0 08 add %l6, 8, %o0 4000869c: 7f ff e5 05 call 40001ab0 <.urem> 400086a0: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 400086a4: 80 a2 20 00 cmp %o0, 0 400086a8: 12 80 00 2e bne 40008760 <_Heap_Walk+0x2f0> <== NEVER TAKEN 400086ac: 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; 400086b0: c4 05 a0 04 ld [ %l6 + 4 ], %g2 400086b4: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 400086b8: 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; 400086bc: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400086c0: 80 88 a0 01 btst 1, %g2 400086c4: 12 80 00 30 bne 40008784 <_Heap_Walk+0x314> <== NEVER TAKEN 400086c8: 84 10 00 10 mov %l0, %g2 400086cc: ae 10 00 16 mov %l6, %l7 400086d0: 10 80 00 17 b 4000872c <_Heap_Walk+0x2bc> 400086d4: 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 ) { 400086d8: 80 a4 00 16 cmp %l0, %l6 400086dc: 02 80 00 33 be 400087a8 <_Heap_Walk+0x338> 400086e0: 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; 400086e4: 18 bf ff da bgu 4000864c <_Heap_Walk+0x1dc> 400086e8: 90 10 00 19 mov %i1, %o0 400086ec: 80 a5 80 1d cmp %l6, %i5 400086f0: 18 bf ff d8 bgu 40008650 <_Heap_Walk+0x1e0> <== NEVER TAKEN 400086f4: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 400086f8: 90 05 a0 08 add %l6, 8, %o0 400086fc: 7f ff e4 ed call 40001ab0 <.urem> 40008700: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 40008704: 80 a2 20 00 cmp %o0, 0 40008708: 12 80 00 16 bne 40008760 <_Heap_Walk+0x2f0> 4000870c: 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; 40008710: c2 05 a0 04 ld [ %l6 + 4 ], %g1 40008714: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008718: 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; 4000871c: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008720: 80 88 60 01 btst 1, %g1 40008724: 12 80 00 18 bne 40008784 <_Heap_Walk+0x314> 40008728: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 4000872c: d8 05 a0 0c ld [ %l6 + 0xc ], %o4 40008730: 80 a3 00 02 cmp %o4, %g2 40008734: 22 bf ff e9 be,a 400086d8 <_Heap_Walk+0x268> 40008738: ec 05 a0 08 ld [ %l6 + 8 ], %l6 (*printer)( 4000873c: 90 10 00 19 mov %i1, %o0 40008740: 92 10 20 01 mov 1, %o1 40008744: 96 10 00 16 mov %l6, %o3 40008748: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 4000874c: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 40008750: 9f c4 40 00 call %l1 40008754: 94 12 a2 48 or %o2, 0x248, %o2 40008758: 81 c7 e0 08 ret 4000875c: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008760: 90 10 00 19 mov %i1, %o0 40008764: 92 10 20 01 mov 1, %o1 40008768: 96 10 00 16 mov %l6, %o3 4000876c: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008770: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008774: 9f c4 40 00 call %l1 40008778: 94 12 a1 f8 or %o2, 0x1f8, %o2 4000877c: 81 c7 e0 08 ret 40008780: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 40008784: 90 10 00 19 mov %i1, %o0 40008788: 92 10 20 01 mov 1, %o1 4000878c: 96 10 00 16 mov %l6, %o3 40008790: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008794: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 40008798: 9f c4 40 00 call %l1 4000879c: 94 12 a2 28 or %o2, 0x228, %o2 400087a0: 81 c7 e0 08 ret 400087a4: 81 e8 00 00 restore 400087a8: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400087ac: 35 10 00 5a sethi %hi(0x40016800), %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)( 400087b0: 31 10 00 59 sethi %hi(0x40016400), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400087b4: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400087b8: b4 16 a0 08 or %i2, 8, %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)( 400087bc: b0 16 23 f0 or %i0, 0x3f0, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 400087c0: 37 10 00 59 sethi %hi(0x40016400), %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; 400087c4: 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); 400087c8: 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; 400087cc: 80 a0 40 16 cmp %g1, %l6 400087d0: 28 80 00 0c bleu,a 40008800 <_Heap_Walk+0x390> <== ALWAYS TAKEN 400087d4: 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)( 400087d8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 400087dc: 92 10 20 01 mov 1, %o1 400087e0: 96 10 00 17 mov %l7, %o3 400087e4: 15 10 00 59 sethi %hi(0x40016400), %o2 400087e8: 98 10 00 16 mov %l6, %o4 400087ec: 94 12 a2 80 or %o2, 0x280, %o2 400087f0: 9f c4 40 00 call %l1 400087f4: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 400087f8: 81 c7 e0 08 ret 400087fc: 81 e8 00 00 restore 40008800: 80 a0 40 16 cmp %g1, %l6 40008804: 0a bf ff f6 bcs 400087dc <_Heap_Walk+0x36c> 40008808: 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; 4000880c: 82 1d c0 15 xor %l7, %l5, %g1 40008810: 80 a0 00 01 cmp %g0, %g1 40008814: 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; 40008818: 90 10 00 1d mov %i5, %o0 4000881c: c2 27 bf fc st %g1, [ %fp + -4 ] 40008820: 7f ff e4 a4 call 40001ab0 <.urem> 40008824: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008828: 80 a2 20 00 cmp %o0, 0 4000882c: 02 80 00 05 be 40008840 <_Heap_Walk+0x3d0> 40008830: c2 07 bf fc ld [ %fp + -4 ], %g1 40008834: 80 88 60 ff btst 0xff, %g1 40008838: 12 80 00 79 bne 40008a1c <_Heap_Walk+0x5ac> 4000883c: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008840: 80 a4 c0 1d cmp %l3, %i5 40008844: 08 80 00 05 bleu 40008858 <_Heap_Walk+0x3e8> 40008848: 80 a5 c0 16 cmp %l7, %l6 4000884c: 80 88 60 ff btst 0xff, %g1 40008850: 12 80 00 7c bne 40008a40 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 40008854: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008858: 2a 80 00 06 bcs,a 40008870 <_Heap_Walk+0x400> 4000885c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 40008860: 80 88 60 ff btst 0xff, %g1 40008864: 12 80 00 82 bne 40008a6c <_Heap_Walk+0x5fc> 40008868: 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; 4000886c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008870: 80 88 60 01 btst 1, %g1 40008874: 02 80 00 19 be 400088d8 <_Heap_Walk+0x468> 40008878: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 4000887c: 80 a7 20 00 cmp %i4, 0 40008880: 22 80 00 0e be,a 400088b8 <_Heap_Walk+0x448> 40008884: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 40008888: 90 10 00 19 mov %i1, %o0 4000888c: 92 10 20 00 clr %o1 40008890: 94 10 00 18 mov %i0, %o2 40008894: 96 10 00 17 mov %l7, %o3 40008898: 9f c4 40 00 call %l1 4000889c: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400088a0: 80 a4 80 16 cmp %l2, %l6 400088a4: 02 80 00 43 be 400089b0 <_Heap_Walk+0x540> 400088a8: ae 10 00 16 mov %l6, %l7 400088ac: f8 05 a0 04 ld [ %l6 + 4 ], %i4 400088b0: 10 bf ff c5 b 400087c4 <_Heap_Walk+0x354> 400088b4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400088b8: 96 10 00 17 mov %l7, %o3 400088bc: 90 10 00 19 mov %i1, %o0 400088c0: 92 10 20 00 clr %o1 400088c4: 94 10 00 1a mov %i2, %o2 400088c8: 9f c4 40 00 call %l1 400088cc: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400088d0: 10 bf ff f5 b 400088a4 <_Heap_Walk+0x434> 400088d4: 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 ? 400088d8: 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)( 400088dc: c2 04 20 08 ld [ %l0 + 8 ], %g1 400088e0: 05 10 00 58 sethi %hi(0x40016000), %g2 block = next_block; } while ( block != first_block ); return true; } 400088e4: 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)( 400088e8: 80 a0 40 0d cmp %g1, %o5 400088ec: 02 80 00 05 be 40008900 <_Heap_Walk+0x490> 400088f0: 86 10 a3 f0 or %g2, 0x3f0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 400088f4: 80 a4 00 0d cmp %l0, %o5 400088f8: 02 80 00 3e be 400089f0 <_Heap_Walk+0x580> 400088fc: 86 16 e3 b8 or %i3, 0x3b8, %g3 block->next, block->next == last_free_block ? 40008900: 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)( 40008904: 19 10 00 59 sethi %hi(0x40016400), %o4 40008908: 80 a1 00 01 cmp %g4, %g1 4000890c: 02 80 00 05 be 40008920 <_Heap_Walk+0x4b0> 40008910: 84 13 20 10 or %o4, 0x10, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008914: 80 a4 00 01 cmp %l0, %g1 40008918: 02 80 00 33 be 400089e4 <_Heap_Walk+0x574> 4000891c: 84 16 e3 b8 or %i3, 0x3b8, %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)( 40008920: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008924: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40008928: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 4000892c: 90 10 00 19 mov %i1, %o0 40008930: 92 10 20 00 clr %o1 40008934: 15 10 00 59 sethi %hi(0x40016400), %o2 40008938: 96 10 00 17 mov %l7, %o3 4000893c: 94 12 a3 48 or %o2, 0x348, %o2 40008940: 9f c4 40 00 call %l1 40008944: 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 ) { 40008948: da 05 80 00 ld [ %l6 ], %o5 4000894c: 80 a7 40 0d cmp %i5, %o5 40008950: 12 80 00 1a bne 400089b8 <_Heap_Walk+0x548> 40008954: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 40008958: 02 80 00 29 be 400089fc <_Heap_Walk+0x58c> 4000895c: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 40008960: 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 ) { 40008964: 80 a4 00 01 cmp %l0, %g1 40008968: 02 80 00 0b be 40008994 <_Heap_Walk+0x524> <== NEVER TAKEN 4000896c: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 40008970: 80 a5 c0 01 cmp %l7, %g1 40008974: 02 bf ff cc be 400088a4 <_Heap_Walk+0x434> 40008978: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 4000897c: 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 ) { 40008980: 80 a4 00 01 cmp %l0, %g1 40008984: 12 bf ff fc bne 40008974 <_Heap_Walk+0x504> 40008988: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000898c: 90 10 00 19 mov %i1, %o0 40008990: 92 10 20 01 mov 1, %o1 40008994: 96 10 00 17 mov %l7, %o3 40008998: 15 10 00 5a sethi %hi(0x40016800), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 4000899c: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400089a0: 9f c4 40 00 call %l1 400089a4: 94 12 a0 30 or %o2, 0x30, %o2 400089a8: 81 c7 e0 08 ret 400089ac: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 400089b0: 81 c7 e0 08 ret 400089b4: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 400089b8: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 400089bc: 90 10 00 19 mov %i1, %o0 400089c0: 92 10 20 01 mov 1, %o1 400089c4: 96 10 00 17 mov %l7, %o3 400089c8: 15 10 00 59 sethi %hi(0x40016400), %o2 400089cc: 98 10 00 1d mov %i5, %o4 400089d0: 94 12 a3 80 or %o2, 0x380, %o2 400089d4: 9f c4 40 00 call %l1 400089d8: b0 10 20 00 clr %i0 400089dc: 81 c7 e0 08 ret 400089e0: 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)" : "") 400089e4: 09 10 00 59 sethi %hi(0x40016400), %g4 400089e8: 10 bf ff ce b 40008920 <_Heap_Walk+0x4b0> 400089ec: 84 11 20 20 or %g4, 0x20, %g2 ! 40016420 <_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)" : ""), 400089f0: 19 10 00 59 sethi %hi(0x40016400), %o4 400089f4: 10 bf ff c3 b 40008900 <_Heap_Walk+0x490> 400089f8: 86 13 20 00 mov %o4, %g3 ! 40016400 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 400089fc: 92 10 20 01 mov 1, %o1 40008a00: 96 10 00 17 mov %l7, %o3 40008a04: 15 10 00 59 sethi %hi(0x40016400), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 40008a08: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 40008a0c: 9f c4 40 00 call %l1 40008a10: 94 12 a3 c0 or %o2, 0x3c0, %o2 40008a14: 81 c7 e0 08 ret 40008a18: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 40008a1c: 92 10 20 01 mov 1, %o1 40008a20: 96 10 00 17 mov %l7, %o3 40008a24: 15 10 00 59 sethi %hi(0x40016400), %o2 40008a28: 98 10 00 1d mov %i5, %o4 40008a2c: 94 12 a2 b0 or %o2, 0x2b0, %o2 40008a30: 9f c4 40 00 call %l1 40008a34: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 40008a38: 81 c7 e0 08 ret 40008a3c: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 40008a40: 90 10 00 19 mov %i1, %o0 40008a44: 92 10 20 01 mov 1, %o1 40008a48: 96 10 00 17 mov %l7, %o3 40008a4c: 15 10 00 59 sethi %hi(0x40016400), %o2 40008a50: 98 10 00 1d mov %i5, %o4 40008a54: 94 12 a2 e0 or %o2, 0x2e0, %o2 40008a58: 9a 10 00 13 mov %l3, %o5 40008a5c: 9f c4 40 00 call %l1 40008a60: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 40008a64: 81 c7 e0 08 ret 40008a68: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 40008a6c: 92 10 20 01 mov 1, %o1 40008a70: 96 10 00 17 mov %l7, %o3 40008a74: 15 10 00 59 sethi %hi(0x40016400), %o2 40008a78: 98 10 00 16 mov %l6, %o4 40008a7c: 94 12 a3 10 or %o2, 0x310, %o2 40008a80: 9f c4 40 00 call %l1 40008a84: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 40008a88: 81 c7 e0 08 ret 40008a8c: 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 ) { 40008a90: 10 bf ff 47 b 400087ac <_Heap_Walk+0x33c> 40008a94: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 40006900 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 40006900: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 40006904: 23 10 00 5b sethi %hi(0x40016c00), %l1 40006908: c2 04 61 98 ld [ %l1 + 0x198 ], %g1 ! 40016d98 <_IO_Number_of_drivers> 4000690c: 80 a0 60 00 cmp %g1, 0 40006910: 02 80 00 0c be 40006940 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 40006914: a0 10 20 00 clr %l0 40006918: a2 14 61 98 or %l1, 0x198, %l1 (void) rtems_io_initialize( major, 0, NULL ); 4000691c: 90 10 00 10 mov %l0, %o0 40006920: 92 10 20 00 clr %o1 40006924: 40 00 17 af call 4000c7e0 40006928: 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 ++ ) 4000692c: c2 04 40 00 ld [ %l1 ], %g1 40006930: a0 04 20 01 inc %l0 40006934: 80 a0 40 10 cmp %g1, %l0 40006938: 18 bf ff fa bgu 40006920 <_IO_Initialize_all_drivers+0x20> 4000693c: 90 10 00 10 mov %l0, %o0 40006940: 81 c7 e0 08 ret 40006944: 81 e8 00 00 restore =============================================================================== 40006834 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 40006834: 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; 40006838: 03 10 00 56 sethi %hi(0x40015800), %g1 4000683c: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 40015ac8 drivers_in_table = Configuration.number_of_device_drivers; 40006840: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 40006844: 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 ) 40006848: 80 a4 40 14 cmp %l1, %l4 4000684c: 0a 80 00 08 bcs 4000686c <_IO_Manager_initialization+0x38> 40006850: 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; 40006854: 03 10 00 5b sethi %hi(0x40016c00), %g1 40006858: e0 20 61 9c st %l0, [ %g1 + 0x19c ] ! 40016d9c <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 4000685c: 03 10 00 5b sethi %hi(0x40016c00), %g1 40006860: e2 20 61 98 st %l1, [ %g1 + 0x198 ] ! 40016d98 <_IO_Number_of_drivers> return; 40006864: 81 c7 e0 08 ret 40006868: 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 ) 4000686c: 83 2d 20 03 sll %l4, 3, %g1 40006870: a7 2d 20 05 sll %l4, 5, %l3 40006874: 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( 40006878: 40 00 0c ee call 40009c30 <_Workspace_Allocate_or_fatal_error> 4000687c: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40006880: 03 10 00 5b sethi %hi(0x40016c00), %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 *) 40006884: 25 10 00 5b sethi %hi(0x40016c00), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40006888: e8 20 61 98 st %l4, [ %g1 + 0x198 ] /* * 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 *) 4000688c: d0 24 a1 9c st %o0, [ %l2 + 0x19c ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 40006890: 92 10 20 00 clr %o1 40006894: 40 00 24 a9 call 4000fb38 40006898: 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++ ) 4000689c: 80 a4 60 00 cmp %l1, 0 400068a0: 02 bf ff f1 be 40006864 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 400068a4: da 04 a1 9c ld [ %l2 + 0x19c ], %o5 400068a8: 82 10 20 00 clr %g1 400068ac: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 400068b0: c4 04 00 01 ld [ %l0 + %g1 ], %g2 400068b4: 86 04 00 01 add %l0, %g1, %g3 400068b8: c4 23 40 01 st %g2, [ %o5 + %g1 ] 400068bc: d8 00 e0 04 ld [ %g3 + 4 ], %o4 400068c0: 84 03 40 01 add %o5, %g1, %g2 400068c4: d8 20 a0 04 st %o4, [ %g2 + 4 ] 400068c8: 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++ ) 400068cc: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 400068d0: d8 20 a0 08 st %o4, [ %g2 + 8 ] 400068d4: 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++ ) 400068d8: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 400068dc: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 400068e0: 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++ ) 400068e4: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 400068e8: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 400068ec: 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++ ) 400068f0: 18 bf ff f0 bgu 400068b0 <_IO_Manager_initialization+0x7c> 400068f4: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 400068f8: 81 c7 e0 08 ret 400068fc: 81 e8 00 00 restore =============================================================================== 400075ec <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400075ec: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 400075f0: 09 10 00 59 sethi %hi(0x40016400), %g4 400075f4: 84 11 20 bc or %g4, 0xbc, %g2 ! 400164bc <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400075f8: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 400075fc: 90 10 00 18 mov %i0, %o0 bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 40007600: f0 21 20 bc st %i0, [ %g4 + 0xbc ] _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; 40007604: f4 20 a0 08 st %i2, [ %g2 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007608: 92 0e 60 ff and %i1, 0xff, %o1 4000760c: 40 00 08 28 call 400096ac <_User_extensions_Fatal> 40007610: f2 28 a0 04 stb %i1, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007614: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007618: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 4000761c: 7f ff e9 af call 40001cd8 <== NOT EXECUTED 40007620: c4 20 61 ac st %g2, [ %g1 + 0x1ac ] ! 400165ac <_System_state_Current><== NOT EXECUTED 40007624: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007628: 30 80 00 00 b,a 40007628 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 400076a0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400076a0: 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 ) 400076a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400076a8: 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 ) 400076ac: 80 a0 60 00 cmp %g1, 0 400076b0: 02 80 00 19 be 40007714 <_Objects_Allocate+0x74> <== NEVER TAKEN 400076b4: 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 ); 400076b8: a2 04 20 20 add %l0, 0x20, %l1 400076bc: 7f ff fd 5a call 40006c24 <_Chain_Get> 400076c0: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400076c4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400076c8: 80 a0 60 00 cmp %g1, 0 400076cc: 02 80 00 12 be 40007714 <_Objects_Allocate+0x74> 400076d0: 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 ) { 400076d4: 80 a2 20 00 cmp %o0, 0 400076d8: 02 80 00 11 be 4000771c <_Objects_Allocate+0x7c> 400076dc: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 400076e0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 400076e4: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 400076e8: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 400076ec: 40 00 2c 93 call 40012938 <.udiv> 400076f0: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 400076f4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400076f8: 91 2a 20 02 sll %o0, 2, %o0 400076fc: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 40007700: 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 ]--; 40007704: 86 00 ff ff add %g3, -1, %g3 40007708: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 4000770c: 82 00 bf ff add %g2, -1, %g1 40007710: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007714: 81 c7 e0 08 ret 40007718: 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 ); 4000771c: 40 00 00 11 call 40007760 <_Objects_Extend_information> 40007720: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007724: 7f ff fd 40 call 40006c24 <_Chain_Get> 40007728: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 4000772c: b0 92 20 00 orcc %o0, 0, %i0 40007730: 32 bf ff ed bne,a 400076e4 <_Objects_Allocate+0x44> 40007734: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 40007738: 81 c7 e0 08 ret 4000773c: 81 e8 00 00 restore =============================================================================== 40007760 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 40007760: 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 ) 40007764: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 40007768: 80 a5 20 00 cmp %l4, 0 4000776c: 02 80 00 a9 be 40007a10 <_Objects_Extend_information+0x2b0> 40007770: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40007774: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40007778: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 4000777c: ab 2d 60 10 sll %l5, 0x10, %l5 40007780: 92 10 00 13 mov %l3, %o1 40007784: 40 00 2c 6d call 40012938 <.udiv> 40007788: 91 35 60 10 srl %l5, 0x10, %o0 4000778c: bb 2a 20 10 sll %o0, 0x10, %i5 40007790: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 40007794: 80 a7 60 00 cmp %i5, 0 40007798: 02 80 00 a6 be 40007a30 <_Objects_Extend_information+0x2d0><== NEVER TAKEN 4000779c: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 400077a0: c2 05 00 00 ld [ %l4 ], %g1 400077a4: 80 a0 60 00 cmp %g1, 0 400077a8: 02 80 00 a6 be 40007a40 <_Objects_Extend_information+0x2e0><== NEVER TAKEN 400077ac: 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; 400077b0: 10 80 00 06 b 400077c8 <_Objects_Extend_information+0x68> 400077b4: 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 ) { 400077b8: c2 05 00 01 ld [ %l4 + %g1 ], %g1 400077bc: 80 a0 60 00 cmp %g1, 0 400077c0: 22 80 00 08 be,a 400077e0 <_Objects_Extend_information+0x80> 400077c4: 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++ ) { 400077c8: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 400077cc: 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++ ) { 400077d0: 80 a7 40 10 cmp %i5, %l0 400077d4: 18 bf ff f9 bgu 400077b8 <_Objects_Extend_information+0x58> 400077d8: 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; 400077dc: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400077e0: 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 ) { 400077e4: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400077e8: 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 ) { 400077ec: 82 10 63 ff or %g1, 0x3ff, %g1 400077f0: 80 a5 40 01 cmp %l5, %g1 400077f4: 18 80 00 98 bgu 40007a54 <_Objects_Extend_information+0x2f4> 400077f8: 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; 400077fc: 40 00 2c 15 call 40012850 <.umul> 40007800: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 40007804: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 40007808: 80 a0 60 00 cmp %g1, 0 4000780c: 02 80 00 6d be 400079c0 <_Objects_Extend_information+0x260> 40007810: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 40007814: 40 00 08 f7 call 40009bf0 <_Workspace_Allocate> 40007818: 01 00 00 00 nop if ( !new_object_block ) 4000781c: a6 92 20 00 orcc %o0, 0, %l3 40007820: 02 80 00 8d be 40007a54 <_Objects_Extend_information+0x2f4> 40007824: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 40007828: 80 8d 20 ff btst 0xff, %l4 4000782c: 22 80 00 42 be,a 40007934 <_Objects_Extend_information+0x1d4> 40007830: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 40007834: 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 *)) + 40007838: 91 2d 20 01 sll %l4, 1, %o0 4000783c: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 40007840: 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 *)) + 40007844: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 40007848: 40 00 08 ea call 40009bf0 <_Workspace_Allocate> 4000784c: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 40007850: ac 92 20 00 orcc %o0, 0, %l6 40007854: 02 80 00 7e be 40007a4c <_Objects_Extend_information+0x2ec> 40007858: 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 ) { 4000785c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007860: 80 a4 80 01 cmp %l2, %g1 40007864: ae 05 80 14 add %l6, %l4, %l7 40007868: 0a 80 00 5a bcs 400079d0 <_Objects_Extend_information+0x270> 4000786c: 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++ ) { 40007870: 80 a4 a0 00 cmp %l2, 0 40007874: 02 80 00 07 be 40007890 <_Objects_Extend_information+0x130><== NEVER TAKEN 40007878: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 4000787c: 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++ ) { 40007880: 82 00 60 01 inc %g1 40007884: 80 a4 80 01 cmp %l2, %g1 40007888: 18 bf ff fd bgu 4000787c <_Objects_Extend_information+0x11c><== NEVER TAKEN 4000788c: c0 20 80 14 clr [ %g2 + %l4 ] 40007890: 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 ); 40007894: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 40007898: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 4000789c: 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 ; 400078a0: 80 a4 40 03 cmp %l1, %g3 400078a4: 1a 80 00 0a bcc 400078cc <_Objects_Extend_information+0x16c><== NEVER TAKEN 400078a8: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 400078ac: 83 2c 60 02 sll %l1, 2, %g1 400078b0: 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 ; 400078b4: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 400078b8: 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++ ) { 400078bc: 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 ; 400078c0: 80 a0 80 03 cmp %g2, %g3 400078c4: 0a bf ff fd bcs 400078b8 <_Objects_Extend_information+0x158> 400078c8: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 400078cc: 7f ff e9 03 call 40001cd8 400078d0: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400078d4: 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( 400078d8: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 400078dc: 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; 400078e0: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 400078e4: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 400078e8: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 400078ec: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 400078f0: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 400078f4: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 400078f8: 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) | 400078fc: 03 00 00 40 sethi %hi(0x10000), %g1 40007900: ab 35 60 10 srl %l5, 0x10, %l5 40007904: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007908: 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) | 4000790c: 82 10 40 15 or %g1, %l5, %g1 40007910: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40007914: 7f ff e8 f5 call 40001ce8 40007918: 01 00 00 00 nop if ( old_tables ) 4000791c: 80 a4 a0 00 cmp %l2, 0 40007920: 22 80 00 05 be,a 40007934 <_Objects_Extend_information+0x1d4> 40007924: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 40007928: 40 00 08 bb call 40009c14 <_Workspace_Free> 4000792c: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007930: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007934: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 40007938: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 4000793c: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007940: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007944: 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; 40007948: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 4000794c: 90 10 00 12 mov %l2, %o0 40007950: 40 00 13 bb call 4000c83c <_Chain_Initialize> 40007954: a6 06 20 20 add %i0, 0x20, %l3 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40007958: 10 80 00 0d b 4000798c <_Objects_Extend_information+0x22c> 4000795c: 29 00 00 40 sethi %hi(0x10000), %l4 the_object->id = _Objects_Build_id( 40007960: c6 16 20 04 lduh [ %i0 + 4 ], %g3 40007964: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007968: 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) | 4000796c: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007970: 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) | 40007974: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007978: 90 10 00 13 mov %l3, %o0 4000797c: 92 10 00 01 mov %g1, %o1 index++; 40007980: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007984: 7f ff fc 92 call 40006bcc <_Chain_Append> 40007988: 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 ) { 4000798c: 7f ff fc a6 call 40006c24 <_Chain_Get> 40007990: 90 10 00 12 mov %l2, %o0 40007994: 82 92 20 00 orcc %o0, 0, %g1 40007998: 32 bf ff f2 bne,a 40007960 <_Objects_Extend_information+0x200> 4000799c: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 400079a0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 400079a4: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 400079a8: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 400079ac: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 400079b0: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 400079b4: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 400079b8: 81 c7 e0 08 ret 400079bc: 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 ); 400079c0: 40 00 08 9c call 40009c30 <_Workspace_Allocate_or_fatal_error> 400079c4: 01 00 00 00 nop 400079c8: 10 bf ff 98 b 40007828 <_Objects_Extend_information+0xc8> 400079cc: 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, 400079d0: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 400079d4: 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, 400079d8: 40 00 20 19 call 4000fa3c 400079dc: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 400079e0: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 400079e4: 94 10 00 1d mov %i5, %o2 400079e8: 40 00 20 15 call 4000fa3c 400079ec: 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 *) ); 400079f0: 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, 400079f4: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 400079f8: 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, 400079fc: 90 10 00 14 mov %l4, %o0 40007a00: 40 00 20 0f call 4000fa3c 40007a04: 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 ); 40007a08: 10 bf ff a4 b 40007898 <_Objects_Extend_information+0x138> 40007a0c: 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 ) 40007a10: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40007a14: 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 ); 40007a18: 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; 40007a1c: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40007a20: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 40007a24: ba 10 20 00 clr %i5 40007a28: 10 bf ff 6e b 400077e0 <_Objects_Extend_information+0x80> 40007a2c: 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 ); 40007a30: 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; 40007a34: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40007a38: 10 bf ff 6a b 400077e0 <_Objects_Extend_information+0x80> <== NOT EXECUTED 40007a3c: 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; 40007a40: 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; 40007a44: 10 bf ff 67 b 400077e0 <_Objects_Extend_information+0x80> <== NOT EXECUTED 40007a48: 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 ); 40007a4c: 40 00 08 72 call 40009c14 <_Workspace_Free> 40007a50: 90 10 00 13 mov %l3, %o0 return; 40007a54: 81 c7 e0 08 ret 40007a58: 81 e8 00 00 restore =============================================================================== 40007b08 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 40007b08: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40007b0c: 80 a6 60 00 cmp %i1, 0 40007b10: 12 80 00 04 bne 40007b20 <_Objects_Get_information+0x18> 40007b14: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 40007b18: 81 c7 e0 08 ret 40007b1c: 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 ); 40007b20: 40 00 14 d0 call 4000ce60 <_Objects_API_maximum_class> 40007b24: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40007b28: 80 a2 20 00 cmp %o0, 0 40007b2c: 02 bf ff fb be 40007b18 <_Objects_Get_information+0x10> 40007b30: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40007b34: 18 bf ff f9 bgu 40007b18 <_Objects_Get_information+0x10> 40007b38: 03 10 00 58 sethi %hi(0x40016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40007b3c: b1 2e 20 02 sll %i0, 2, %i0 40007b40: 82 10 63 8c or %g1, 0x38c, %g1 40007b44: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40007b48: 80 a0 60 00 cmp %g1, 0 40007b4c: 02 bf ff f3 be 40007b18 <_Objects_Get_information+0x10> <== NEVER TAKEN 40007b50: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007b54: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40007b58: 80 a4 20 00 cmp %l0, 0 40007b5c: 02 bf ff ef be 40007b18 <_Objects_Get_information+0x10> <== NEVER TAKEN 40007b60: 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 ) 40007b64: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 40007b68: 80 a0 00 01 cmp %g0, %g1 40007b6c: 82 60 20 00 subx %g0, 0, %g1 40007b70: 10 bf ff ea b 40007b18 <_Objects_Get_information+0x10> 40007b74: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 400098b8 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 400098b8: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 400098bc: 80 a6 60 00 cmp %i1, 0 400098c0: 12 80 00 05 bne 400098d4 <_Objects_Get_name_as_string+0x1c> 400098c4: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 400098c8: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 400098cc: 81 c7 e0 08 ret 400098d0: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 400098d4: 02 bf ff fe be 400098cc <_Objects_Get_name_as_string+0x14> 400098d8: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 400098dc: 12 80 00 04 bne 400098ec <_Objects_Get_name_as_string+0x34> 400098e0: 03 10 00 a5 sethi %hi(0x40029400), %g1 400098e4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 40029404 <_Per_CPU_Information+0xc> 400098e8: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 400098ec: 7f ff ff b3 call 400097b8 <_Objects_Get_information_id> 400098f0: 90 10 00 18 mov %i0, %o0 if ( !information ) 400098f4: a0 92 20 00 orcc %o0, 0, %l0 400098f8: 22 bf ff f5 be,a 400098cc <_Objects_Get_name_as_string+0x14> 400098fc: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 40009900: 92 10 00 18 mov %i0, %o1 40009904: 40 00 00 36 call 400099dc <_Objects_Get> 40009908: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 4000990c: c2 07 bf fc ld [ %fp + -4 ], %g1 40009910: 80 a0 60 00 cmp %g1, 0 40009914: 32 bf ff ee bne,a 400098cc <_Objects_Get_name_as_string+0x14> 40009918: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 4000991c: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 40009920: 80 a0 60 00 cmp %g1, 0 40009924: 22 80 00 24 be,a 400099b4 <_Objects_Get_name_as_string+0xfc> 40009928: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 4000992c: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 40009930: 80 a1 20 00 cmp %g4, 0 40009934: 02 80 00 1d be 400099a8 <_Objects_Get_name_as_string+0xf0> 40009938: 86 10 00 1a mov %i2, %g3 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 4000993c: b2 86 7f ff addcc %i1, -1, %i1 40009940: 02 80 00 1a be 400099a8 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN 40009944: 86 10 00 1a mov %i2, %g3 40009948: c2 49 00 00 ldsb [ %g4 ], %g1 4000994c: 80 a0 60 00 cmp %g1, 0 40009950: 02 80 00 16 be 400099a8 <_Objects_Get_name_as_string+0xf0> 40009954: c4 09 00 00 ldub [ %g4 ], %g2 40009958: 17 10 00 82 sethi %hi(0x40020800), %o3 4000995c: 82 10 20 00 clr %g1 40009960: 10 80 00 06 b 40009978 <_Objects_Get_name_as_string+0xc0> 40009964: 96 12 e0 38 or %o3, 0x38, %o3 40009968: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 4000996c: 80 a3 60 00 cmp %o5, 0 40009970: 02 80 00 0e be 400099a8 <_Objects_Get_name_as_string+0xf0> 40009974: c4 09 00 01 ldub [ %g4 + %g1 ], %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 40009978: d8 02 c0 00 ld [ %o3 ], %o4 4000997c: 9a 08 a0 ff and %g2, 0xff, %o5 40009980: 9a 03 00 0d add %o4, %o5, %o5 40009984: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 40009988: 80 8b 60 97 btst 0x97, %o5 4000998c: 12 80 00 03 bne 40009998 <_Objects_Get_name_as_string+0xe0> 40009990: 82 00 60 01 inc %g1 40009994: 84 10 20 2a mov 0x2a, %g2 40009998: c4 28 c0 00 stb %g2, [ %g3 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 4000999c: 80 a0 40 19 cmp %g1, %i1 400099a0: 0a bf ff f2 bcs 40009968 <_Objects_Get_name_as_string+0xb0> 400099a4: 86 00 e0 01 inc %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 400099a8: 40 00 02 65 call 4000a33c <_Thread_Enable_dispatch> 400099ac: c0 28 c0 00 clrb [ %g3 ] return name; 400099b0: 30 bf ff c7 b,a 400098cc <_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'; 400099b4: 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; 400099b8: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 400099bc: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 400099c0: 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; 400099c4: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 400099c8: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 400099cc: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 400099d0: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 400099d4: 10 bf ff da b 4000993c <_Objects_Get_name_as_string+0x84> 400099d8: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 40019048 <_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; 40019048: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 4001904c: 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; 40019050: 84 22 40 02 sub %o1, %g2, %g2 40019054: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 40019058: 80 a0 80 01 cmp %g2, %g1 4001905c: 18 80 00 09 bgu 40019080 <_Objects_Get_no_protection+0x38> 40019060: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019064: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 40019068: d0 00 40 02 ld [ %g1 + %g2 ], %o0 4001906c: 80 a2 20 00 cmp %o0, 0 40019070: 02 80 00 05 be 40019084 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019074: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019078: 81 c3 e0 08 retl 4001907c: 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; 40019080: 82 10 20 01 mov 1, %g1 return NULL; 40019084: 90 10 20 00 clr %o0 } 40019088: 81 c3 e0 08 retl 4001908c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009398 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009398: 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; 4000939c: 80 a6 20 00 cmp %i0, 0 400093a0: 12 80 00 06 bne 400093b8 <_Objects_Id_to_name+0x20> 400093a4: 83 36 20 18 srl %i0, 0x18, %g1 400093a8: 03 10 00 81 sethi %hi(0x40020400), %g1 400093ac: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 40020634 <_Per_CPU_Information+0xc> 400093b0: f0 00 60 08 ld [ %g1 + 8 ], %i0 400093b4: 83 36 20 18 srl %i0, 0x18, %g1 400093b8: 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 ) 400093bc: 84 00 7f ff add %g1, -1, %g2 400093c0: 80 a0 a0 02 cmp %g2, 2 400093c4: 18 80 00 12 bgu 4000940c <_Objects_Id_to_name+0x74> 400093c8: 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 ] ) 400093cc: 83 28 60 02 sll %g1, 2, %g1 400093d0: 05 10 00 80 sethi %hi(0x40020000), %g2 400093d4: 84 10 a0 1c or %g2, 0x1c, %g2 ! 4002001c <_Objects_Information_table> 400093d8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 400093dc: 80 a0 60 00 cmp %g1, 0 400093e0: 02 80 00 0b be 4000940c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 400093e4: 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 ]; 400093e8: 85 28 a0 02 sll %g2, 2, %g2 400093ec: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 400093f0: 80 a2 20 00 cmp %o0, 0 400093f4: 02 80 00 06 be 4000940c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 400093f8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 400093fc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40009400: 80 a0 60 00 cmp %g1, 0 40009404: 02 80 00 04 be 40009414 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 40009408: 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; } 4000940c: 81 c7 e0 08 ret 40009410: 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 ); 40009414: 7f ff ff c4 call 40009324 <_Objects_Get> 40009418: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 4000941c: 80 a2 20 00 cmp %o0, 0 40009420: 02 bf ff fb be 4000940c <_Objects_Id_to_name+0x74> 40009424: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009428: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 4000942c: 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; 40009430: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 40009434: 40 00 02 6b call 40009de0 <_Thread_Enable_dispatch> 40009438: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 4000943c: 81 c7 e0 08 ret 40009440: 81 e8 00 00 restore =============================================================================== 400084e0 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 400084e0: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 400084e4: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 400084e8: 40 00 24 52 call 40011630 400084ec: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 400084f0: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 400084f4: 80 a0 60 00 cmp %g1, 0 400084f8: 12 80 00 1d bne 4000856c <_Objects_Set_name+0x8c> 400084fc: a0 10 00 08 mov %o0, %l0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40008500: c4 4e 80 00 ldsb [ %i2 ], %g2 40008504: 80 a2 20 01 cmp %o0, 1 40008508: 08 80 00 13 bleu 40008554 <_Objects_Set_name+0x74> 4000850c: 85 28 a0 18 sll %g2, 0x18, %g2 40008510: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 40008514: 80 a2 20 02 cmp %o0, 2 40008518: 83 28 60 10 sll %g1, 0x10, %g1 4000851c: 02 80 00 10 be 4000855c <_Objects_Set_name+0x7c> 40008520: 84 10 40 02 or %g1, %g2, %g2 40008524: c6 4e a0 02 ldsb [ %i2 + 2 ], %g3 40008528: 82 10 20 20 mov 0x20, %g1 4000852c: 87 28 e0 08 sll %g3, 8, %g3 40008530: 80 a2 20 03 cmp %o0, 3 40008534: 02 80 00 03 be 40008540 <_Objects_Set_name+0x60> 40008538: 84 10 80 03 or %g2, %g3, %g2 4000853c: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 40008540: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 40008544: b0 10 20 01 mov 1, %i0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40008548: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 4000854c: 81 c7 e0 08 ret 40008550: 81 e8 00 00 restore d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40008554: 03 00 08 00 sethi %hi(0x200000), %g1 40008558: 84 10 80 01 or %g2, %g1, %g2 4000855c: 07 00 00 08 sethi %hi(0x2000), %g3 40008560: 82 10 20 20 mov 0x20, %g1 40008564: 10 bf ff f7 b 40008540 <_Objects_Set_name+0x60> 40008568: 84 10 80 03 or %g2, %g3, %g2 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 4000856c: 90 02 20 01 inc %o0 40008570: 40 00 07 79 call 4000a354 <_Workspace_Allocate> 40008574: b0 10 20 00 clr %i0 if ( !d ) 40008578: 80 a2 20 00 cmp %o0, 0 4000857c: 02 bf ff f4 be 4000854c <_Objects_Set_name+0x6c> <== NEVER TAKEN 40008580: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 40008584: d0 06 60 0c ld [ %i1 + 0xc ], %o0 40008588: 80 a2 20 00 cmp %o0, 0 4000858c: 22 80 00 06 be,a 400085a4 <_Objects_Set_name+0xc4> 40008590: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 40008594: 40 00 07 79 call 4000a378 <_Workspace_Free> 40008598: 01 00 00 00 nop the_object->name.name_p = NULL; 4000859c: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 400085a0: 90 10 00 11 mov %l1, %o0 400085a4: 92 10 00 1a mov %i2, %o1 400085a8: 40 00 23 e1 call 4001152c 400085ac: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 400085b0: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 400085b4: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 400085b8: 81 c7 e0 08 ret 400085bc: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 40007e5c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 40007e5c: 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 ); 40007e60: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 40007e64: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40007e68: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40007e6c: 92 10 00 11 mov %l1, %o1 40007e70: 40 00 2a b2 call 40012938 <.udiv> 40007e74: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007e78: 80 a2 20 00 cmp %o0, 0 40007e7c: 02 80 00 34 be 40007f4c <_Objects_Shrink_information+0xf0><== NEVER TAKEN 40007e80: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 40007e84: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 40007e88: c2 01 00 00 ld [ %g4 ], %g1 40007e8c: 80 a4 40 01 cmp %l1, %g1 40007e90: 02 80 00 0f be 40007ecc <_Objects_Shrink_information+0x70><== NEVER TAKEN 40007e94: 82 10 20 00 clr %g1 40007e98: 10 80 00 07 b 40007eb4 <_Objects_Shrink_information+0x58> 40007e9c: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 40007ea0: 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 ] == 40007ea4: 80 a4 40 02 cmp %l1, %g2 40007ea8: 02 80 00 0a be 40007ed0 <_Objects_Shrink_information+0x74> 40007eac: a0 04 00 11 add %l0, %l1, %l0 40007eb0: 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++ ) { 40007eb4: 82 00 60 01 inc %g1 40007eb8: 80 a2 00 01 cmp %o0, %g1 40007ebc: 38 bf ff f9 bgu,a 40007ea0 <_Objects_Shrink_information+0x44> 40007ec0: c4 01 00 12 ld [ %g4 + %l2 ], %g2 40007ec4: 81 c7 e0 08 ret 40007ec8: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 40007ecc: 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; 40007ed0: 10 80 00 06 b 40007ee8 <_Objects_Shrink_information+0x8c> 40007ed4: 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 ); 40007ed8: 80 a4 60 00 cmp %l1, 0 40007edc: 22 80 00 12 be,a 40007f24 <_Objects_Shrink_information+0xc8> 40007ee0: 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; 40007ee4: 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 ); 40007ee8: 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) && 40007eec: 80 a0 40 10 cmp %g1, %l0 40007ef0: 0a bf ff fa bcs 40007ed8 <_Objects_Shrink_information+0x7c> 40007ef4: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 40007ef8: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 40007efc: 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) && 40007f00: 80 a0 40 02 cmp %g1, %g2 40007f04: 1a bf ff f6 bcc 40007edc <_Objects_Shrink_information+0x80> 40007f08: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 40007f0c: 7f ff fb 3c call 40006bfc <_Chain_Extract> 40007f10: 01 00 00 00 nop } } while ( the_object ); 40007f14: 80 a4 60 00 cmp %l1, 0 40007f18: 12 bf ff f4 bne 40007ee8 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 40007f1c: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 40007f20: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 40007f24: 40 00 07 3c call 40009c14 <_Workspace_Free> 40007f28: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 40007f2c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 40007f30: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 40007f34: 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; 40007f38: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 40007f3c: 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; 40007f40: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 40007f44: 82 20 80 01 sub %g2, %g1, %g1 40007f48: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 40007f4c: 81 c7 e0 08 ret 40007f50: 81 e8 00 00 restore =============================================================================== 40006f9c <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 40006f9c: 9d e3 bf 98 save %sp, -104, %sp 40006fa0: a0 10 00 18 mov %i0, %l0 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 40006fa4: a2 07 bf fc add %fp, -4, %l1 40006fa8: 90 10 00 19 mov %i1, %o0 40006fac: 92 10 00 11 mov %l1, %o1 40006fb0: 40 00 00 67 call 4000714c <_POSIX_Mutex_Get> 40006fb4: b0 10 20 16 mov 0x16, %i0 40006fb8: 80 a2 20 00 cmp %o0, 0 40006fbc: 02 80 00 41 be 400070c0 <_POSIX_Condition_variables_Wait_support+0x124> 40006fc0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40006fc4: 03 10 00 63 sethi %hi(0x40018c00), %g1 40006fc8: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 40018f48 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 40006fcc: 90 10 00 10 mov %l0, %o0 40006fd0: 84 00 bf ff add %g2, -1, %g2 40006fd4: 92 10 00 11 mov %l1, %o1 40006fd8: c4 20 63 48 st %g2, [ %g1 + 0x348 ] 40006fdc: 7f ff ff 6f call 40006d98 <_POSIX_Condition_variables_Get> 40006fe0: 01 00 00 00 nop switch ( location ) { 40006fe4: c2 07 bf fc ld [ %fp + -4 ], %g1 40006fe8: 80 a0 60 00 cmp %g1, 0 40006fec: 12 80 00 0c bne 4000701c <_POSIX_Condition_variables_Wait_support+0x80> 40006ff0: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 40006ff4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 40006ff8: 80 a0 60 00 cmp %g1, 0 40006ffc: 02 80 00 0a be 40007024 <_POSIX_Condition_variables_Wait_support+0x88> 40007000: 01 00 00 00 nop 40007004: c4 06 40 00 ld [ %i1 ], %g2 40007008: 80 a0 40 02 cmp %g1, %g2 4000700c: 02 80 00 06 be 40007024 <_POSIX_Condition_variables_Wait_support+0x88> 40007010: 01 00 00 00 nop _Thread_Enable_dispatch(); 40007014: 40 00 0d 99 call 4000a678 <_Thread_Enable_dispatch> 40007018: 01 00 00 00 nop return EINVAL; 4000701c: 81 c7 e0 08 ret 40007020: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 40007024: 40 00 00 f7 call 40007400 40007028: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 4000702c: 80 8e e0 ff btst 0xff, %i3 40007030: 22 80 00 0b be,a 4000705c <_POSIX_Condition_variables_Wait_support+0xc0> 40007034: c4 06 40 00 ld [ %i1 ], %g2 status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 40007038: 40 00 0d 90 call 4000a678 <_Thread_Enable_dispatch> 4000703c: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 40007040: 40 00 00 cf call 4000737c 40007044: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 40007048: 80 a2 20 00 cmp %o0, 0 4000704c: 32 bf ff f4 bne,a 4000701c <_POSIX_Condition_variables_Wait_support+0x80> 40007050: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 40007054: 81 c7 e0 08 ret 40007058: 81 e8 00 00 restore if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 4000705c: 23 10 00 65 sethi %hi(0x40019400), %l1 40007060: a2 14 60 b8 or %l1, 0xb8, %l1 ! 400194b8 <_Per_CPU_Information> 40007064: c2 04 60 0c ld [ %l1 + 0xc ], %g1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 40007068: c4 24 a0 14 st %g2, [ %l2 + 0x14 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 4000706c: 84 10 20 01 mov 1, %g2 40007070: c4 24 a0 48 st %g2, [ %l2 + 0x48 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 40007074: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 40007078: c6 04 00 00 ld [ %l0 ], %g3 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 4000707c: 84 04 a0 18 add %l2, 0x18, %g2 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40007080: 92 10 00 1a mov %i2, %o1 40007084: 90 10 00 02 mov %g2, %o0 40007088: 15 10 00 2c sethi %hi(0x4000b000), %o2 4000708c: 94 12 a0 58 or %o2, 0x58, %o2 ! 4000b058 <_Thread_queue_Timeout> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 40007090: c4 20 60 44 st %g2, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40007094: 40 00 0e cb call 4000abc0 <_Thread_queue_Enqueue_with_handler> 40007098: c6 20 60 20 st %g3, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 4000709c: 40 00 0d 77 call 4000a678 <_Thread_Enable_dispatch> 400070a0: 01 00 00 00 nop /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 400070a4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400070a8: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 400070ac: 80 a6 20 74 cmp %i0, 0x74 400070b0: 02 bf ff e4 be 40007040 <_POSIX_Condition_variables_Wait_support+0xa4> 400070b4: 80 a6 20 00 cmp %i0, 0 400070b8: 02 bf ff e2 be 40007040 <_POSIX_Condition_variables_Wait_support+0xa4><== ALWAYS TAKEN 400070bc: 01 00 00 00 nop 400070c0: 81 c7 e0 08 ret 400070c4: 81 e8 00 00 restore =============================================================================== 4000b2b8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000b2b8: 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( 4000b2bc: 11 10 00 a2 sethi %hi(0x40028800), %o0 4000b2c0: 92 10 00 18 mov %i0, %o1 4000b2c4: 90 12 21 7c or %o0, 0x17c, %o0 4000b2c8: 40 00 0d 49 call 4000e7ec <_Objects_Get> 4000b2cc: 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 ) { 4000b2d0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b2d4: 80 a0 60 00 cmp %g1, 0 4000b2d8: 22 80 00 08 be,a 4000b2f8 <_POSIX_Message_queue_Receive_support+0x40> 4000b2dc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000b2e0: 40 00 2c ea call 40016688 <__errno> 4000b2e4: b0 10 3f ff mov -1, %i0 4000b2e8: 82 10 20 09 mov 9, %g1 4000b2ec: c2 22 00 00 st %g1, [ %o0 ] } 4000b2f0: 81 c7 e0 08 ret 4000b2f4: 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 ) { 4000b2f8: 84 08 60 03 and %g1, 3, %g2 4000b2fc: 80 a0 a0 01 cmp %g2, 1 4000b300: 02 80 00 36 be 4000b3d8 <_POSIX_Message_queue_Receive_support+0x120> 4000b304: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000b308: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000b30c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000b310: 80 a0 80 1a cmp %g2, %i2 4000b314: 18 80 00 20 bgu 4000b394 <_POSIX_Message_queue_Receive_support+0xdc> 4000b318: 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; 4000b31c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b320: 80 8f 20 ff btst 0xff, %i4 4000b324: 12 80 00 17 bne 4000b380 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 4000b328: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000b32c: 9a 10 00 1d mov %i5, %o5 4000b330: 90 02 20 1c add %o0, 0x1c, %o0 4000b334: 92 10 00 18 mov %i0, %o1 4000b338: 94 10 00 19 mov %i1, %o2 4000b33c: 40 00 08 b9 call 4000d620 <_CORE_message_queue_Seize> 4000b340: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000b344: 40 00 0f a0 call 4000f1c4 <_Thread_Enable_dispatch> 4000b348: 3b 10 00 a2 sethi %hi(0x40028800), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000b34c: ba 17 61 e8 or %i5, 0x1e8, %i5 ! 400289e8 <_Per_CPU_Information> 4000b350: 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); 4000b354: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 4000b358: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 4000b35c: 83 38 a0 1f sra %g2, 0x1f, %g1 4000b360: 84 18 40 02 xor %g1, %g2, %g2 4000b364: 82 20 80 01 sub %g2, %g1, %g1 4000b368: 80 a0 e0 00 cmp %g3, 0 4000b36c: 12 80 00 12 bne 4000b3b4 <_POSIX_Message_queue_Receive_support+0xfc> 4000b370: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 4000b374: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000b378: 81 c7 e0 08 ret 4000b37c: 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; 4000b380: 05 00 00 10 sethi %hi(0x4000), %g2 4000b384: 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 ) 4000b388: 80 a0 00 01 cmp %g0, %g1 4000b38c: 10 bf ff e8 b 4000b32c <_POSIX_Message_queue_Receive_support+0x74> 4000b390: 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(); 4000b394: 40 00 0f 8c call 4000f1c4 <_Thread_Enable_dispatch> 4000b398: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000b39c: 40 00 2c bb call 40016688 <__errno> 4000b3a0: 01 00 00 00 nop 4000b3a4: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000b3a8: c2 22 00 00 st %g1, [ %o0 ] 4000b3ac: 81 c7 e0 08 ret 4000b3b0: 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( 4000b3b4: 40 00 2c b5 call 40016688 <__errno> 4000b3b8: b0 10 3f ff mov -1, %i0 4000b3bc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000b3c0: b6 10 00 08 mov %o0, %i3 4000b3c4: 40 00 00 b1 call 4000b688 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000b3c8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000b3cc: d0 26 c0 00 st %o0, [ %i3 ] 4000b3d0: 81 c7 e0 08 ret 4000b3d4: 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(); 4000b3d8: 40 00 0f 7b call 4000f1c4 <_Thread_Enable_dispatch> 4000b3dc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000b3e0: 40 00 2c aa call 40016688 <__errno> 4000b3e4: 01 00 00 00 nop 4000b3e8: 82 10 20 09 mov 9, %g1 ! 9 4000b3ec: c2 22 00 00 st %g1, [ %o0 ] 4000b3f0: 81 c7 e0 08 ret 4000b3f4: 81 e8 00 00 restore =============================================================================== 4000b410 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 4000b410: 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 ) 4000b414: 80 a6 e0 20 cmp %i3, 0x20 4000b418: 18 80 00 48 bgu 4000b538 <_POSIX_Message_queue_Send_support+0x128> 4000b41c: 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( 4000b420: 11 10 00 a2 sethi %hi(0x40028800), %o0 4000b424: 94 07 bf fc add %fp, -4, %o2 4000b428: 40 00 0c f1 call 4000e7ec <_Objects_Get> 4000b42c: 90 12 21 7c or %o0, 0x17c, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000b430: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b434: 80 a0 60 00 cmp %g1, 0 4000b438: 12 80 00 32 bne 4000b500 <_POSIX_Message_queue_Send_support+0xf0> 4000b43c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 4000b440: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b444: 80 88 60 03 btst 3, %g1 4000b448: 02 80 00 42 be 4000b550 <_POSIX_Message_queue_Send_support+0x140> 4000b44c: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000b450: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b454: 12 80 00 15 bne 4000b4a8 <_POSIX_Message_queue_Send_support+0x98> 4000b458: 84 10 20 00 clr %g2 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000b45c: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 4000b460: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000b464: 92 10 00 19 mov %i1, %o1 4000b468: 94 10 00 1a mov %i2, %o2 4000b46c: 96 10 00 18 mov %i0, %o3 4000b470: 98 10 20 00 clr %o4 4000b474: 9a 20 00 1b neg %i3, %o5 4000b478: 40 00 08 ab call 4000d724 <_CORE_message_queue_Submit> 4000b47c: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000b480: 40 00 0f 51 call 4000f1c4 <_Thread_Enable_dispatch> 4000b484: 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 ) 4000b488: 80 a7 60 07 cmp %i5, 7 4000b48c: 02 80 00 1a be 4000b4f4 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 4000b490: 03 10 00 a2 sethi %hi(0x40028800), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 4000b494: 80 a7 60 00 cmp %i5, 0 4000b498: 12 80 00 20 bne 4000b518 <_POSIX_Message_queue_Send_support+0x108> 4000b49c: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4000b4a0: 81 c7 e0 08 ret 4000b4a4: 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; 4000b4a8: 05 00 00 10 sethi %hi(0x4000), %g2 4000b4ac: 82 08 40 02 and %g1, %g2, %g1 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b4b0: 80 a0 00 01 cmp %g0, %g1 4000b4b4: 84 60 3f ff subx %g0, -1, %g2 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000b4b8: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000b4bc: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 4000b4c0: 92 10 00 19 mov %i1, %o1 4000b4c4: 94 10 00 1a mov %i2, %o2 4000b4c8: 96 10 00 18 mov %i0, %o3 4000b4cc: 98 10 20 00 clr %o4 4000b4d0: 9a 20 00 1b neg %i3, %o5 4000b4d4: 40 00 08 94 call 4000d724 <_CORE_message_queue_Submit> 4000b4d8: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000b4dc: 40 00 0f 3a call 4000f1c4 <_Thread_Enable_dispatch> 4000b4e0: 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 ) 4000b4e4: 80 a7 60 07 cmp %i5, 7 4000b4e8: 12 bf ff ec bne 4000b498 <_POSIX_Message_queue_Send_support+0x88> 4000b4ec: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 4000b4f0: 03 10 00 a2 sethi %hi(0x40028800), %g1 4000b4f4: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 400289f4 <_Per_CPU_Information+0xc> 4000b4f8: 10 bf ff e7 b 4000b494 <_POSIX_Message_queue_Send_support+0x84> 4000b4fc: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000b500: 40 00 2c 62 call 40016688 <__errno> 4000b504: b0 10 3f ff mov -1, %i0 4000b508: 82 10 20 09 mov 9, %g1 4000b50c: c2 22 00 00 st %g1, [ %o0 ] } 4000b510: 81 c7 e0 08 ret 4000b514: 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( 4000b518: 40 00 2c 5c call 40016688 <__errno> 4000b51c: b0 10 3f ff mov -1, %i0 4000b520: b8 10 00 08 mov %o0, %i4 4000b524: 40 00 00 59 call 4000b688 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000b528: 90 10 00 1d mov %i5, %o0 4000b52c: d0 27 00 00 st %o0, [ %i4 ] 4000b530: 81 c7 e0 08 ret 4000b534: 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 ); 4000b538: 40 00 2c 54 call 40016688 <__errno> 4000b53c: b0 10 3f ff mov -1, %i0 4000b540: 82 10 20 16 mov 0x16, %g1 4000b544: c2 22 00 00 st %g1, [ %o0 ] 4000b548: 81 c7 e0 08 ret 4000b54c: 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(); 4000b550: 40 00 0f 1d call 4000f1c4 <_Thread_Enable_dispatch> 4000b554: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000b558: 40 00 2c 4c call 40016688 <__errno> 4000b55c: 01 00 00 00 nop 4000b560: 82 10 20 09 mov 9, %g1 ! 9 4000b564: c2 22 00 00 st %g1, [ %o0 ] 4000b568: 81 c7 e0 08 ret 4000b56c: 81 e8 00 00 restore =============================================================================== 4000bddc <_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 ]; 4000bddc: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000bde0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 4000bde4: 80 a0 a0 00 cmp %g2, 0 4000bde8: 12 80 00 06 bne 4000be00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 4000bdec: 01 00 00 00 nop 4000bdf0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000bdf4: 80 a0 a0 01 cmp %g2, 1 4000bdf8: 22 80 00 05 be,a 4000be0c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 4000bdfc: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 4000be00: 82 13 c0 00 mov %o7, %g1 4000be04: 7f ff f2 e3 call 40008990 <_Thread_Enable_dispatch> 4000be08: 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 && 4000be0c: 80 a0 60 00 cmp %g1, 0 4000be10: 02 bf ff fc be 4000be00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 4000be14: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000be18: 03 10 00 5e sethi %hi(0x40017800), %g1 4000be1c: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 40017938 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000be20: 92 10 3f ff mov -1, %o1 4000be24: 84 00 bf ff add %g2, -1, %g2 4000be28: c4 20 61 38 st %g2, [ %g1 + 0x138 ] 4000be2c: 82 13 c0 00 mov %o7, %g1 4000be30: 40 00 02 23 call 4000c6bc <_POSIX_Thread_Exit> 4000be34: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000d3bc <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000d3bc: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000d3c0: d0 06 40 00 ld [ %i1 ], %o0 4000d3c4: 7f ff ff f1 call 4000d388 <_POSIX_Priority_Is_valid> 4000d3c8: a0 10 00 18 mov %i0, %l0 4000d3cc: 80 8a 20 ff btst 0xff, %o0 4000d3d0: 02 80 00 0e be 4000d408 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 4000d3d4: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000d3d8: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000d3dc: 80 a4 20 00 cmp %l0, 0 4000d3e0: 02 80 00 0c be 4000d410 <_POSIX_Thread_Translate_sched_param+0x54> 4000d3e4: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 4000d3e8: 80 a4 20 01 cmp %l0, 1 4000d3ec: 02 80 00 07 be 4000d408 <_POSIX_Thread_Translate_sched_param+0x4c> 4000d3f0: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000d3f4: 80 a4 20 02 cmp %l0, 2 4000d3f8: 02 80 00 2e be 4000d4b0 <_POSIX_Thread_Translate_sched_param+0xf4> 4000d3fc: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 4000d400: 02 80 00 08 be 4000d420 <_POSIX_Thread_Translate_sched_param+0x64> 4000d404: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4000d408: 81 c7 e0 08 ret 4000d40c: 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; 4000d410: 82 10 20 01 mov 1, %g1 4000d414: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000d418: 81 c7 e0 08 ret 4000d41c: 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) && 4000d420: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000d424: 80 a0 60 00 cmp %g1, 0 4000d428: 32 80 00 07 bne,a 4000d444 <_POSIX_Thread_Translate_sched_param+0x88> 4000d42c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d430: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000d434: 80 a0 60 00 cmp %g1, 0 4000d438: 02 80 00 1f be 4000d4b4 <_POSIX_Thread_Translate_sched_param+0xf8> 4000d43c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000d440: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d444: 80 a0 60 00 cmp %g1, 0 4000d448: 12 80 00 06 bne 4000d460 <_POSIX_Thread_Translate_sched_param+0xa4> 4000d44c: 01 00 00 00 nop 4000d450: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000d454: 80 a0 60 00 cmp %g1, 0 4000d458: 02 bf ff ec be 4000d408 <_POSIX_Thread_Translate_sched_param+0x4c> 4000d45c: 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 ) < 4000d460: 7f ff f4 c8 call 4000a780 <_Timespec_To_ticks> 4000d464: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000d468: 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 ) < 4000d46c: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000d470: 7f ff f4 c4 call 4000a780 <_Timespec_To_ticks> 4000d474: 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 ) < 4000d478: 80 a4 00 08 cmp %l0, %o0 4000d47c: 0a 80 00 0e bcs 4000d4b4 <_POSIX_Thread_Translate_sched_param+0xf8> 4000d480: 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 ) ) 4000d484: 7f ff ff c1 call 4000d388 <_POSIX_Priority_Is_valid> 4000d488: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000d48c: 80 8a 20 ff btst 0xff, %o0 4000d490: 02 bf ff de be 4000d408 <_POSIX_Thread_Translate_sched_param+0x4c> 4000d494: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000d498: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000d49c: 03 10 00 1a sethi %hi(0x40006800), %g1 4000d4a0: 82 10 61 38 or %g1, 0x138, %g1 ! 40006938 <_POSIX_Threads_Sporadic_budget_callout> 4000d4a4: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000d4a8: 81 c7 e0 08 ret 4000d4ac: 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; 4000d4b0: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000d4b4: 81 c7 e0 08 ret 4000d4b8: 81 e8 00 00 restore =============================================================================== 40006628 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40006628: 9d e3 bf 60 save %sp, -160, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 4000662c: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006630: 82 10 63 4c or %g1, 0x34c, %g1 ! 4001e74c maximum = Configuration_POSIX_API.number_of_initialization_threads; 40006634: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40006638: 80 a4 e0 00 cmp %l3, 0 4000663c: 02 80 00 1a be 400066a4 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 40006640: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40006644: 80 a4 60 00 cmp %l1, 0 40006648: 02 80 00 17 be 400066a4 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 4000664c: a4 10 20 00 clr %l2 40006650: a0 07 bf c0 add %fp, -64, %l0 40006654: 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 ); 40006658: 40 00 1b 99 call 4000d4bc 4000665c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006660: 92 10 20 02 mov 2, %o1 40006664: 40 00 1b a2 call 4000d4ec 40006668: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 4000666c: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006670: 40 00 1b af call 4000d52c 40006674: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40006678: d4 04 40 00 ld [ %l1 ], %o2 4000667c: 90 10 00 14 mov %l4, %o0 40006680: 92 10 00 10 mov %l0, %o1 40006684: 7f ff ff 1b call 400062f0 40006688: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 4000668c: 94 92 20 00 orcc %o0, 0, %o2 40006690: 12 80 00 07 bne 400066ac <_POSIX_Threads_Initialize_user_threads_body+0x84> 40006694: 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++ ) { 40006698: 80 a4 c0 12 cmp %l3, %l2 4000669c: 18 bf ff ef bgu 40006658 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 400066a0: a2 04 60 08 add %l1, 8, %l1 400066a4: 81 c7 e0 08 ret 400066a8: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 400066ac: 90 10 20 02 mov 2, %o0 400066b0: 40 00 08 70 call 40008870 <_Internal_error_Occurred> 400066b4: 92 10 20 01 mov 1, %o1 =============================================================================== 4000c154 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000c154: 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 ]; 4000c158: e0 06 61 60 ld [ %i1 + 0x160 ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4000c15c: 40 00 04 41 call 4000d260 <_Timespec_To_ticks> 4000c160: 90 04 20 94 add %l0, 0x94, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4000c164: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 4000c168: 03 10 00 56 sethi %hi(0x40015800), %g1 4000c16c: d2 08 62 c4 ldub [ %g1 + 0x2c4 ], %o1 ! 40015ac4 */ #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 ) { 4000c170: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000c174: 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; 4000c178: 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 ) { 4000c17c: 80 a0 60 00 cmp %g1, 0 4000c180: 12 80 00 06 bne 4000c198 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 4000c184: 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 ) { 4000c188: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c18c: 80 a0 40 09 cmp %g1, %o1 4000c190: 38 80 00 09 bgu,a 4000c1b4 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 4000c194: 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 ); 4000c198: 40 00 04 32 call 4000d260 <_Timespec_To_ticks> 4000c19c: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c1a0: 31 10 00 59 sethi %hi(0x40016400), %i0 4000c1a4: b2 04 20 a4 add %l0, 0xa4, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c1a8: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c1ac: 7f ff f5 ab call 40009858 <_Watchdog_Insert> 4000c1b0: 91 ee 20 ec restore %i0, 0xec, %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 ); 4000c1b4: 7f ff ef 9b call 40008020 <_Thread_Change_priority> 4000c1b8: 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 ); 4000c1bc: 40 00 04 29 call 4000d260 <_Timespec_To_ticks> 4000c1c0: 90 04 20 8c add %l0, 0x8c, %o0 4000c1c4: 31 10 00 59 sethi %hi(0x40016400), %i0 4000c1c8: b2 04 20 a4 add %l0, 0xa4, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c1cc: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c1d0: 7f ff f5 a2 call 40009858 <_Watchdog_Insert> 4000c1d4: 91 ee 20 ec restore %i0, 0xec, %o0 =============================================================================== 4000c1dc <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c1dc: c4 02 21 60 ld [ %o0 + 0x160 ], %g2 4000c1e0: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3 4000c1e4: 05 10 00 56 sethi %hi(0x40015800), %g2 4000c1e8: d2 08 a2 c4 ldub [ %g2 + 0x2c4 ], %o1 ! 40015ac4 */ #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 ) { 4000c1ec: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000c1f0: 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 */ 4000c1f4: 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; 4000c1f8: 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 ) { 4000c1fc: 80 a0 a0 00 cmp %g2, 0 4000c200: 12 80 00 06 bne 4000c218 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 4000c204: 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 ) { 4000c208: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c20c: 80 a0 40 09 cmp %g1, %o1 4000c210: 0a 80 00 04 bcs 4000c220 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 4000c214: 94 10 20 01 mov 1, %o2 4000c218: 81 c3 e0 08 retl <== NOT EXECUTED 4000c21c: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 4000c220: 82 13 c0 00 mov %o7, %g1 4000c224: 7f ff ef 7f call 40008020 <_Thread_Change_priority> 4000c228: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000e730 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4000e730: 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 ]; 4000e734: e4 06 21 60 ld [ %i0 + 0x160 ], %l2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4000e738: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 4000e73c: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000e740: a2 04 a0 e4 add %l2, 0xe4, %l1 4000e744: 80 a0 40 11 cmp %g1, %l1 4000e748: 02 80 00 14 be 4000e798 <_POSIX_Threads_cancel_run+0x68> 4000e74c: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ] _ISR_Disable( level ); 4000e750: 7f ff cd 62 call 40001cd8 4000e754: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 4000e758: e0 04 60 04 ld [ %l1 + 4 ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000e75c: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 4000e760: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 4000e764: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000e768: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 4000e76c: 7f ff cd 5f call 40001ce8 4000e770: 01 00 00 00 nop (*handler->routine)( handler->arg ); 4000e774: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000e778: 9f c0 40 00 call %g1 4000e77c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 4000e780: 7f ff ed 25 call 40009c14 <_Workspace_Free> 4000e784: 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 ) ) { 4000e788: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1 4000e78c: 80 a0 40 11 cmp %g1, %l1 4000e790: 12 bf ff f0 bne 4000e750 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 4000e794: 01 00 00 00 nop 4000e798: 81 c7 e0 08 ret 4000e79c: 81 e8 00 00 restore =============================================================================== 400063a4 <_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) { 400063a4: 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; 400063a8: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 400063ac: 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; 400063b0: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 400063b4: 80 a0 60 00 cmp %g1, 0 400063b8: 12 80 00 0e bne 400063f0 <_POSIX_Timer_TSR+0x4c> 400063bc: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 400063c0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 400063c4: 80 a0 60 00 cmp %g1, 0 400063c8: 32 80 00 0b bne,a 400063f4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 400063cc: 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; 400063d0: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 400063d4: 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 ) ) { 400063d8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 400063dc: 40 00 1a 08 call 4000cbfc 400063e0: 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; 400063e4: c0 26 60 68 clr [ %i1 + 0x68 ] 400063e8: 81 c7 e0 08 ret 400063ec: 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( 400063f0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 400063f4: d4 06 60 08 ld [ %i1 + 8 ], %o2 400063f8: 90 06 60 10 add %i1, 0x10, %o0 400063fc: 98 10 00 19 mov %i1, %o4 40006400: 17 10 00 18 sethi %hi(0x40006000), %o3 40006404: 40 00 1b 2b call 4000d0b0 <_POSIX_Timer_Insert_helper> 40006408: 96 12 e3 a4 or %o3, 0x3a4, %o3 ! 400063a4 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 4000640c: 80 8a 20 ff btst 0xff, %o0 40006410: 02 bf ff f6 be 400063e8 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 40006414: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40006418: 40 00 05 fa call 40007c00 <_TOD_Get> 4000641c: 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; 40006420: 82 10 20 03 mov 3, %g1 40006424: 10 bf ff ed b 400063d8 <_POSIX_Timer_TSR+0x34> 40006428: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 4000e878 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e878: 9d e3 bf 90 save %sp, -112, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000e87c: 98 10 20 01 mov 1, %o4 4000e880: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e884: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000e888: a2 07 bf f4 add %fp, -12, %l1 4000e88c: 92 10 00 19 mov %i1, %o1 4000e890: 94 10 00 11 mov %l1, %o2 4000e894: 96 0e a0 ff and %i2, 0xff, %o3 4000e898: 40 00 00 23 call 4000e924 <_POSIX_signals_Clear_signals> 4000e89c: b0 10 20 00 clr %i0 4000e8a0: 80 8a 20 ff btst 0xff, %o0 4000e8a4: 02 80 00 16 be 4000e8fc <_POSIX_signals_Check_signal+0x84> 4000e8a8: 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 ) 4000e8ac: 07 10 00 5a sethi %hi(0x40016800), %g3 4000e8b0: 85 2e 60 04 sll %i1, 4, %g2 4000e8b4: 86 10 e1 b4 or %g3, 0x1b4, %g3 4000e8b8: 84 20 80 01 sub %g2, %g1, %g2 4000e8bc: 88 00 c0 02 add %g3, %g2, %g4 4000e8c0: c2 01 20 08 ld [ %g4 + 8 ], %g1 4000e8c4: 80 a0 60 01 cmp %g1, 1 4000e8c8: 02 80 00 0d be 4000e8fc <_POSIX_signals_Check_signal+0x84><== NEVER TAKEN 4000e8cc: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000e8d0: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e8d4: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000e8d8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e8dc: 86 11 00 12 or %g4, %l2, %g3 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000e8e0: 80 a0 a0 02 cmp %g2, 2 4000e8e4: 02 80 00 08 be 4000e904 <_POSIX_signals_Check_signal+0x8c> 4000e8e8: c6 24 20 cc st %g3, [ %l0 + 0xcc ] &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000e8ec: 90 10 00 19 mov %i1, %o0 4000e8f0: 9f c0 40 00 call %g1 4000e8f4: b0 10 20 01 mov 1, %i0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000e8f8: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; } 4000e8fc: 81 c7 e0 08 ret 4000e900: 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)( 4000e904: 90 10 00 19 mov %i1, %o0 4000e908: 92 10 00 11 mov %l1, %o1 4000e90c: 94 10 20 00 clr %o2 4000e910: 9f c0 40 00 call %g1 4000e914: b0 10 20 01 mov 1, %i0 4000e918: e4 24 20 cc st %l2, [ %l0 + 0xcc ] 4000e91c: 81 c7 e0 08 ret 4000e920: 81 e8 00 00 restore =============================================================================== 4000f038 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000f038: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000f03c: 7f ff cb 27 call 40001cd8 4000f040: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000f044: 85 2e 20 04 sll %i0, 4, %g2 4000f048: 83 2e 20 02 sll %i0, 2, %g1 4000f04c: 82 20 80 01 sub %g2, %g1, %g1 4000f050: 05 10 00 5a sethi %hi(0x40016800), %g2 4000f054: 84 10 a1 b4 or %g2, 0x1b4, %g2 ! 400169b4 <_POSIX_signals_Vectors> 4000f058: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000f05c: 80 a0 a0 02 cmp %g2, 2 4000f060: 02 80 00 0b be 4000f08c <_POSIX_signals_Clear_process_signals+0x54> 4000f064: 05 10 00 5a sethi %hi(0x40016800), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000f068: 03 10 00 5a sethi %hi(0x40016800), %g1 4000f06c: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 40016ba8 <_POSIX_signals_Pending> 4000f070: 86 10 20 01 mov 1, %g3 4000f074: b0 06 3f ff add %i0, -1, %i0 4000f078: b1 28 c0 18 sll %g3, %i0, %i0 4000f07c: b0 28 80 18 andn %g2, %i0, %i0 4000f080: f0 20 63 a8 st %i0, [ %g1 + 0x3a8 ] } _ISR_Enable( level ); 4000f084: 7f ff cb 19 call 40001ce8 4000f088: 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)); 4000f08c: 84 10 a3 ac or %g2, 0x3ac, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000f090: 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; 4000f094: 82 00 40 02 add %g1, %g2, %g1 4000f098: 82 00 60 04 add %g1, 4, %g1 4000f09c: 80 a0 c0 01 cmp %g3, %g1 4000f0a0: 02 bf ff f3 be 4000f06c <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 4000f0a4: 03 10 00 5a sethi %hi(0x40016800), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 4000f0a8: 7f ff cb 10 call 40001ce8 <== NOT EXECUTED 4000f0ac: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 40006e88 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006e88: 82 10 20 1b mov 0x1b, %g1 ! 1b 40006e8c: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_highest( 40006e90: 84 00 7f ff add %g1, -1, %g2 40006e94: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006e98: 80 88 80 08 btst %g2, %o0 40006e9c: 12 80 00 11 bne 40006ee0 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN 40006ea0: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006ea4: 82 00 60 01 inc %g1 40006ea8: 80 a0 60 20 cmp %g1, 0x20 40006eac: 12 bf ff fa bne 40006e94 <_POSIX_signals_Get_highest+0xc> 40006eb0: 84 00 7f ff add %g1, -1, %g2 40006eb4: 82 10 20 01 mov 1, %g1 40006eb8: 10 80 00 05 b 40006ecc <_POSIX_signals_Get_highest+0x44> 40006ebc: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40006ec0: 80 a0 60 1b cmp %g1, 0x1b 40006ec4: 02 80 00 07 be 40006ee0 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 40006ec8: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_highest( 40006ecc: 84 00 7f ff add %g1, -1, %g2 40006ed0: 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 ) ) { 40006ed4: 80 88 80 08 btst %g2, %o0 40006ed8: 22 bf ff fa be,a 40006ec0 <_POSIX_signals_Get_highest+0x38> 40006edc: 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; } 40006ee0: 81 c3 e0 08 retl 40006ee4: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000bc04 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 4000bc04: 9d e3 bf a0 save %sp, -96, %sp 4000bc08: 25 10 00 5a sethi %hi(0x40016800), %l2 POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000bc0c: e2 06 21 60 ld [ %i0 + 0x160 ], %l1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 4000bc10: 7f ff d8 32 call 40001cd8 4000bc14: a4 14 a3 a8 or %l2, 0x3a8, %l2 4000bc18: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bc1c: c6 04 80 00 ld [ %l2 ], %g3 4000bc20: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000bc24: c4 04 60 cc ld [ %l1 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bc28: 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 & 4000bc2c: 80 a8 40 02 andncc %g1, %g2, %g0 4000bc30: 02 80 00 27 be 4000bccc <_POSIX_signals_Post_switch_extension+0xc8> 4000bc34: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 4000bc38: 7f ff d8 2c call 40001ce8 4000bc3c: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4000bc40: 92 10 00 10 mov %l0, %o1 4000bc44: 94 10 20 00 clr %o2 4000bc48: 40 00 0b 0c call 4000e878 <_POSIX_signals_Check_signal> 4000bc4c: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000bc50: 92 10 00 10 mov %l0, %o1 4000bc54: 90 10 00 11 mov %l1, %o0 4000bc58: 40 00 0b 08 call 4000e878 <_POSIX_signals_Check_signal> 4000bc5c: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4000bc60: a0 04 20 01 inc %l0 4000bc64: 80 a4 20 20 cmp %l0, 0x20 4000bc68: 12 bf ff f7 bne 4000bc44 <_POSIX_signals_Post_switch_extension+0x40> 4000bc6c: 92 10 00 10 mov %l0, %o1 4000bc70: 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 ); 4000bc74: 92 10 00 10 mov %l0, %o1 4000bc78: 94 10 20 00 clr %o2 4000bc7c: 40 00 0a ff call 4000e878 <_POSIX_signals_Check_signal> 4000bc80: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000bc84: 92 10 00 10 mov %l0, %o1 4000bc88: 90 10 00 11 mov %l1, %o0 4000bc8c: 40 00 0a fb call 4000e878 <_POSIX_signals_Check_signal> 4000bc90: 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++ ) { 4000bc94: a0 04 20 01 inc %l0 4000bc98: 80 a4 20 1b cmp %l0, 0x1b 4000bc9c: 12 bf ff f7 bne 4000bc78 <_POSIX_signals_Post_switch_extension+0x74> 4000bca0: 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 ); 4000bca4: 7f ff d8 0d call 40001cd8 4000bca8: 01 00 00 00 nop 4000bcac: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bcb0: c6 04 80 00 ld [ %l2 ], %g3 4000bcb4: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000bcb8: c4 04 60 cc ld [ %l1 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bcbc: 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 & 4000bcc0: 80 a8 40 02 andncc %g1, %g2, %g0 4000bcc4: 12 bf ff dd bne 4000bc38 <_POSIX_signals_Post_switch_extension+0x34><== NEVER TAKEN 4000bcc8: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 4000bccc: 7f ff d8 07 call 40001ce8 4000bcd0: 81 e8 00 00 restore =============================================================================== 400249ec <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 400249ec: 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 ) ) { 400249f0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 400249f4: 03 04 00 20 sethi %hi(0x10008000), %g1 400249f8: 86 10 20 01 mov 1, %g3 400249fc: 9a 06 7f ff add %i1, -1, %o5 40024a00: 88 08 80 01 and %g2, %g1, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40024a04: 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 ]; 40024a08: d8 06 21 60 ld [ %i0 + 0x160 ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 40024a0c: 80 a1 00 01 cmp %g4, %g1 40024a10: 02 80 00 26 be 40024aa8 <_POSIX_signals_Unblock_thread+0xbc> 40024a14: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 40024a18: c2 03 20 cc ld [ %o4 + 0xcc ], %g1 40024a1c: 80 ab 40 01 andncc %o5, %g1, %g0 40024a20: 02 80 00 13 be 40024a6c <_POSIX_signals_Unblock_thread+0x80> 40024a24: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 40024a28: 03 04 00 00 sethi %hi(0x10000000), %g1 40024a2c: 80 88 80 01 btst %g2, %g1 40024a30: 02 80 00 11 be 40024a74 <_POSIX_signals_Unblock_thread+0x88> 40024a34: 80 a0 a0 00 cmp %g2, 0 the_thread->Wait.return_code = EINTR; 40024a38: 82 10 20 04 mov 4, %g1 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 40024a3c: 80 88 a0 08 btst 8, %g2 40024a40: 02 80 00 0b be 40024a6c <_POSIX_signals_Unblock_thread+0x80><== NEVER TAKEN 40024a44: c2 24 20 34 st %g1, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 40024a48: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40024a4c: 80 a0 60 02 cmp %g1, 2 40024a50: 02 80 00 33 be 40024b1c <_POSIX_signals_Unblock_thread+0x130><== ALWAYS TAKEN 40024a54: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40024a58: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40024a5c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 40024a60: b0 10 20 00 clr %i0 40024a64: 7f ff a5 3e call 4000df5c <_Thread_Clear_state> 40024a68: 92 12 63 f8 or %o1, 0x3f8, %o1 40024a6c: 81 c7 e0 08 ret 40024a70: 81 e8 00 00 restore if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 40024a74: 12 bf ff fe bne 40024a6c <_POSIX_signals_Unblock_thread+0x80><== NEVER TAKEN 40024a78: 03 10 00 a1 sethi %hi(0x40028400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40024a7c: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 400285a8 <_Per_CPU_Information> 40024a80: c4 00 60 08 ld [ %g1 + 8 ], %g2 40024a84: 80 a0 a0 00 cmp %g2, 0 40024a88: 02 80 00 1a be 40024af0 <_POSIX_signals_Unblock_thread+0x104> 40024a8c: 01 00 00 00 nop 40024a90: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40024a94: 80 a4 00 02 cmp %l0, %g2 40024a98: 22 bf ff f5 be,a 40024a6c <_POSIX_signals_Unblock_thread+0x80><== ALWAYS TAKEN 40024a9c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 40024aa0: 81 c7 e0 08 ret <== NOT EXECUTED 40024aa4: 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) ) { 40024aa8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40024aac: 80 8b 40 01 btst %o5, %g1 40024ab0: 22 80 00 12 be,a 40024af8 <_POSIX_signals_Unblock_thread+0x10c> 40024ab4: c2 03 20 cc ld [ %o4 + 0xcc ], %g1 the_thread->Wait.return_code = EINTR; 40024ab8: 82 10 20 04 mov 4, %g1 40024abc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 40024ac0: 80 a6 a0 00 cmp %i2, 0 40024ac4: 02 80 00 11 be 40024b08 <_POSIX_signals_Unblock_thread+0x11c> 40024ac8: 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; 40024acc: c4 06 80 00 ld [ %i2 ], %g2 40024ad0: c4 20 40 00 st %g2, [ %g1 ] 40024ad4: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40024ad8: c4 20 60 04 st %g2, [ %g1 + 4 ] 40024adc: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40024ae0: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 40024ae4: 90 10 00 10 mov %l0, %o0 40024ae8: 7f ff a8 15 call 4000eb3c <_Thread_queue_Extract_with_proxy> 40024aec: b0 10 20 01 mov 1, %i0 return true; 40024af0: 81 c7 e0 08 ret 40024af4: 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) ) { 40024af8: 80 ab 40 01 andncc %o5, %g1, %g0 40024afc: 12 bf ff ef bne 40024ab8 <_POSIX_signals_Unblock_thread+0xcc> 40024b00: b0 10 20 00 clr %i0 40024b04: 30 bf ff fb b,a 40024af0 <_POSIX_signals_Unblock_thread+0x104> the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 40024b08: 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; 40024b0c: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 40024b10: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 40024b14: 10 bf ff f4 b 40024ae4 <_POSIX_signals_Unblock_thread+0xf8> 40024b18: c0 20 60 08 clr [ %g1 + 8 ] _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 40024b1c: 7f ff ab 05 call 4000f730 <_Watchdog_Remove> 40024b20: 90 04 20 48 add %l0, 0x48, %o0 40024b24: 10 bf ff ce b 40024a5c <_POSIX_signals_Unblock_thread+0x70> 40024b28: 90 10 00 10 mov %l0, %o0 =============================================================================== 40006534 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 40006534: 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; 40006538: 03 10 00 56 sethi %hi(0x40015800), %g1 4000653c: 82 10 62 90 or %g1, 0x290, %g1 ! 40015a90 40006540: 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 ) 40006544: 80 a4 20 00 cmp %l0, 0 40006548: 02 80 00 19 be 400065ac <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 4000654c: 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++ ) { 40006550: 80 a4 a0 00 cmp %l2, 0 40006554: 02 80 00 16 be 400065ac <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 40006558: a2 10 20 00 clr %l1 4000655c: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 40006560: d4 04 20 04 ld [ %l0 + 4 ], %o2 40006564: d0 04 00 00 ld [ %l0 ], %o0 40006568: d2 04 20 08 ld [ %l0 + 8 ], %o1 4000656c: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 40006570: d8 04 20 0c ld [ %l0 + 0xc ], %o4 40006574: 7f ff ff 6d call 40006328 40006578: 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 ) ) 4000657c: 94 92 20 00 orcc %o0, 0, %o2 40006580: 12 80 00 0d bne 400065b4 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 40006584: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 40006588: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 4000658c: 40 00 00 0e call 400065c4 40006590: 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 ) ) 40006594: 94 92 20 00 orcc %o0, 0, %o2 40006598: 12 80 00 07 bne 400065b4 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 4000659c: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 400065a0: 80 a4 80 11 cmp %l2, %l1 400065a4: 18 bf ff ef bgu 40006560 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 400065a8: a0 04 20 1c add %l0, 0x1c, %l0 400065ac: 81 c7 e0 08 ret 400065b0: 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 ); 400065b4: 90 10 20 01 mov 1, %o0 400065b8: 40 00 04 0d call 400075ec <_Internal_error_Occurred> 400065bc: 92 10 20 01 mov 1, %o1 =============================================================================== 4000c59c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000c59c: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000c5a0: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000c5a4: 80 a4 20 00 cmp %l0, 0 4000c5a8: 02 80 00 1f be 4000c624 <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN 4000c5ac: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000c5b0: 7f ff d5 ca call 40001cd8 4000c5b4: 01 00 00 00 nop signal_set = asr->signals_posted; 4000c5b8: e2 04 20 14 ld [ %l0 + 0x14 ], %l1 asr->signals_posted = 0; 4000c5bc: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000c5c0: 7f ff d5 ca call 40001ce8 4000c5c4: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000c5c8: 80 a4 60 00 cmp %l1, 0 4000c5cc: 32 80 00 04 bne,a 4000c5dc <_RTEMS_tasks_Post_switch_extension+0x40> 4000c5d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000c5d4: 81 c7 e0 08 ret 4000c5d8: 81 e8 00 00 restore return; asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c5dc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000c5e0: 82 00 60 01 inc %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c5e4: a4 07 bf fc add %fp, -4, %l2 4000c5e8: 27 00 00 3f sethi %hi(0xfc00), %l3 4000c5ec: 94 10 00 12 mov %l2, %o2 4000c5f0: 92 14 e3 ff or %l3, 0x3ff, %o1 4000c5f4: 40 00 09 3b call 4000eae0 4000c5f8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] (*asr->handler)( signal_set ); 4000c5fc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000c600: 9f c0 40 00 call %g1 4000c604: 90 10 00 11 mov %l1, %o0 asr->nest_level -= 1; 4000c608: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c60c: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000c610: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c614: 92 14 e3 ff or %l3, 0x3ff, %o1 4000c618: 94 10 00 12 mov %l2, %o2 4000c61c: 40 00 09 31 call 4000eae0 4000c620: c2 24 20 1c st %g1, [ %l0 + 0x1c ] 4000c624: 81 c7 e0 08 ret 4000c628: 81 e8 00 00 restore =============================================================================== 4000c50c <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 4000c50c: c2 02 21 68 ld [ %o0 + 0x168 ], %g1 while (tvp) { 4000c510: 80 a0 60 00 cmp %g1, 0 4000c514: 22 80 00 0b be,a 4000c540 <_RTEMS_tasks_Switch_extension+0x34> 4000c518: c2 02 61 68 ld [ %o1 + 0x168 ], %g1 tvp->tval = *tvp->ptr; 4000c51c: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 4000c520: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 4000c524: c8 00 80 00 ld [ %g2 ], %g4 4000c528: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 4000c52c: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4000c530: 80 a0 60 00 cmp %g1, 0 4000c534: 12 bf ff fa bne 4000c51c <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 4000c538: 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; 4000c53c: c2 02 61 68 ld [ %o1 + 0x168 ], %g1 while (tvp) { 4000c540: 80 a0 60 00 cmp %g1, 0 4000c544: 02 80 00 0a be 4000c56c <_RTEMS_tasks_Switch_extension+0x60> 4000c548: 01 00 00 00 nop tvp->gval = *tvp->ptr; 4000c54c: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 4000c550: 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; 4000c554: c8 00 80 00 ld [ %g2 ], %g4 4000c558: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 4000c55c: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4000c560: 80 a0 60 00 cmp %g1, 0 4000c564: 12 bf ff fa bne 4000c54c <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 4000c568: c6 20 80 00 st %g3, [ %g2 ] 4000c56c: 81 c3 e0 08 retl =============================================================================== 40007860 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40007860: 9d e3 bf 98 save %sp, -104, %sp 40007864: 11 10 00 81 sethi %hi(0x40020400), %o0 40007868: 92 10 00 18 mov %i0, %o1 4000786c: 90 12 22 3c or %o0, 0x23c, %o0 40007870: 40 00 08 66 call 40009a08 <_Objects_Get> 40007874: 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 ) { 40007878: c2 07 bf fc ld [ %fp + -4 ], %g1 4000787c: 80 a0 60 00 cmp %g1, 0 40007880: 12 80 00 16 bne 400078d8 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 40007884: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40007888: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 4000788c: 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); 40007890: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40007894: 80 88 80 01 btst %g2, %g1 40007898: 22 80 00 08 be,a 400078b8 <_Rate_monotonic_Timeout+0x58> 4000789c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 400078a0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 400078a4: c2 04 20 08 ld [ %l0 + 8 ], %g1 400078a8: 80 a0 80 01 cmp %g2, %g1 400078ac: 02 80 00 19 be 40007910 <_Rate_monotonic_Timeout+0xb0> 400078b0: 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 ) { 400078b4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 400078b8: 80 a0 60 01 cmp %g1, 1 400078bc: 02 80 00 09 be 400078e0 <_Rate_monotonic_Timeout+0x80> 400078c0: 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; 400078c4: 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; 400078c8: 03 10 00 81 sethi %hi(0x40020400), %g1 400078cc: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 400207a8 <_Thread_Dispatch_disable_level> 400078d0: 84 00 bf ff add %g2, -1, %g2 400078d4: c4 20 63 a8 st %g2, [ %g1 + 0x3a8 ] 400078d8: 81 c7 e0 08 ret 400078dc: 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; 400078e0: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 400078e4: 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; 400078e8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400078ec: 7f ff fe 4a call 40007214 <_Rate_monotonic_Initiate_statistics> 400078f0: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400078f4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400078f8: 11 10 00 82 sethi %hi(0x40020800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400078fc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007900: 90 12 20 6c or %o0, 0x6c, %o0 40007904: 40 00 10 24 call 4000b994 <_Watchdog_Insert> 40007908: 92 04 20 10 add %l0, 0x10, %o1 4000790c: 30 bf ff ef b,a 400078c8 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40007910: 40 00 09 ce call 4000a048 <_Thread_Clear_state> 40007914: 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 ); 40007918: 10 bf ff f5 b 400078ec <_Rate_monotonic_Timeout+0x8c> 4000791c: 90 10 00 10 mov %l0, %o0 =============================================================================== 400071c8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 400071c8: 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(); 400071cc: 03 10 00 81 sethi %hi(0x40020400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 400071d0: 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(); 400071d4: d2 00 62 f4 ld [ %g1 + 0x2f4 ], %o1 if ((!the_tod) || 400071d8: 80 a4 20 00 cmp %l0, 0 400071dc: 02 80 00 2c be 4000728c <_TOD_Validate+0xc4> <== NEVER TAKEN 400071e0: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 400071e4: 11 00 03 d0 sethi %hi(0xf4000), %o0 400071e8: 40 00 4d 6f call 4001a7a4 <.udiv> 400071ec: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 400071f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400071f4: 80 a2 00 01 cmp %o0, %g1 400071f8: 08 80 00 25 bleu 4000728c <_TOD_Validate+0xc4> 400071fc: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007200: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007204: 80 a0 60 3b cmp %g1, 0x3b 40007208: 18 80 00 21 bgu 4000728c <_TOD_Validate+0xc4> 4000720c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007210: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007214: 80 a0 60 3b cmp %g1, 0x3b 40007218: 18 80 00 1d bgu 4000728c <_TOD_Validate+0xc4> 4000721c: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007220: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007224: 80 a0 60 17 cmp %g1, 0x17 40007228: 18 80 00 19 bgu 4000728c <_TOD_Validate+0xc4> 4000722c: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007230: 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) || 40007234: 80 a0 60 00 cmp %g1, 0 40007238: 02 80 00 15 be 4000728c <_TOD_Validate+0xc4> <== NEVER TAKEN 4000723c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007240: 18 80 00 13 bgu 4000728c <_TOD_Validate+0xc4> 40007244: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007248: 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) || 4000724c: 80 a0 a7 c3 cmp %g2, 0x7c3 40007250: 08 80 00 0f bleu 4000728c <_TOD_Validate+0xc4> 40007254: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007258: 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) || 4000725c: 80 a0 e0 00 cmp %g3, 0 40007260: 02 80 00 0b be 4000728c <_TOD_Validate+0xc4> <== NEVER TAKEN 40007264: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007268: 32 80 00 0b bne,a 40007294 <_TOD_Validate+0xcc> 4000726c: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007270: 82 00 60 0d add %g1, 0xd, %g1 40007274: 05 10 00 7c sethi %hi(0x4001f000), %g2 40007278: 83 28 60 02 sll %g1, 2, %g1 4000727c: 84 10 a2 08 or %g2, 0x208, %g2 40007280: 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( 40007284: 80 a0 40 03 cmp %g1, %g3 40007288: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 4000728c: 81 c7 e0 08 ret 40007290: 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 ]; 40007294: 05 10 00 7c sethi %hi(0x4001f000), %g2 40007298: 84 10 a2 08 or %g2, 0x208, %g2 ! 4001f208 <_TOD_Days_per_month> 4000729c: 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( 400072a0: 80 a0 40 03 cmp %g1, %g3 400072a4: b0 60 3f ff subx %g0, -1, %i0 400072a8: 81 c7 e0 08 ret 400072ac: 81 e8 00 00 restore =============================================================================== 40008020 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008020: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40008024: 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 ); 40008028: 40 00 04 55 call 4000917c <_Thread_Set_transient> 4000802c: 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 ) 40008030: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008034: 80 a0 40 19 cmp %g1, %i1 40008038: 02 80 00 05 be 4000804c <_Thread_Change_priority+0x2c> 4000803c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008040: 90 10 00 18 mov %i0, %o0 40008044: 40 00 03 d2 call 40008f8c <_Thread_Set_priority> 40008048: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 4000804c: 7f ff e7 23 call 40001cd8 40008050: 01 00 00 00 nop 40008054: 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; 40008058: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 4000805c: 80 a6 60 04 cmp %i1, 4 40008060: 02 80 00 18 be 400080c0 <_Thread_Change_priority+0xa0> 40008064: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 40008068: 02 80 00 0b be 40008094 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 4000806c: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 40008070: 7f ff e7 1e call 40001ce8 <== NOT EXECUTED 40008074: 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); 40008078: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 4000807c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008080: 80 8e 40 01 btst %i1, %g1 <== NOT EXECUTED 40008084: 32 80 00 0d bne,a 400080b8 <_Thread_Change_priority+0x98><== NOT EXECUTED 40008088: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 4000808c: 81 c7 e0 08 ret 40008090: 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 ); 40008094: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008098: 7f ff e7 14 call 40001ce8 4000809c: 90 10 00 18 mov %i0, %o0 400080a0: 03 00 00 ef sethi %hi(0x3bc00), %g1 400080a4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400080a8: 80 8e 40 01 btst %i1, %g1 400080ac: 02 bf ff f8 be 4000808c <_Thread_Change_priority+0x6c> 400080b0: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 400080b4: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 400080b8: 40 00 03 85 call 40008ecc <_Thread_queue_Requeue> 400080bc: 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 ) ) { 400080c0: 12 80 00 14 bne 40008110 <_Thread_Change_priority+0xf0> <== NEVER TAKEN 400080c4: 33 10 00 59 sethi %hi(0x40016400), %i1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400080c8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 400080cc: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 400080d0: 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 ); 400080d4: c0 24 20 10 clr [ %l0 + 0x10 ] 400080d8: 84 10 c0 02 or %g3, %g2, %g2 400080dc: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400080e0: c4 16 60 c8 lduh [ %i1 + 0xc8 ], %g2 400080e4: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 400080e8: 80 8e a0 ff btst 0xff, %i2 400080ec: 82 10 80 01 or %g2, %g1, %g1 400080f0: c2 36 60 c8 sth %g1, [ %i1 + 0xc8 ] 400080f4: 02 80 00 47 be 40008210 <_Thread_Change_priority+0x1f0> 400080f8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 400080fc: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40008100: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40008104: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 40008108: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 4000810c: 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 ); 40008110: 7f ff e6 f6 call 40001ce8 40008114: 90 10 00 18 mov %i0, %o0 40008118: 7f ff e6 f0 call 40001cd8 4000811c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 40008120: c2 16 60 c8 lduh [ %i1 + 0xc8 ], %g1 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 40008124: 05 10 00 58 sethi %hi(0x40016000), %g2 40008128: 83 28 60 10 sll %g1, 0x10, %g1 4000812c: da 00 a3 84 ld [ %g2 + 0x384 ], %o5 40008130: 85 30 60 10 srl %g1, 0x10, %g2 40008134: 80 a0 a0 ff cmp %g2, 0xff 40008138: 08 80 00 26 bleu 400081d0 <_Thread_Change_priority+0x1b0> 4000813c: 07 10 00 53 sethi %hi(0x40014c00), %g3 40008140: 83 30 60 18 srl %g1, 0x18, %g1 40008144: 86 10 e3 b8 or %g3, 0x3b8, %g3 40008148: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000814c: 09 10 00 59 sethi %hi(0x40016400), %g4 40008150: 85 28 a0 10 sll %g2, 0x10, %g2 40008154: 88 11 21 40 or %g4, 0x140, %g4 40008158: 83 30 a0 0f srl %g2, 0xf, %g1 4000815c: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 40008160: 83 28 60 10 sll %g1, 0x10, %g1 40008164: 89 30 60 10 srl %g1, 0x10, %g4 40008168: 80 a1 20 ff cmp %g4, 0xff 4000816c: 18 80 00 27 bgu 40008208 <_Thread_Change_priority+0x1e8> 40008170: 83 30 60 18 srl %g1, 0x18, %g1 40008174: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 40008178: 82 00 60 08 add %g1, 8, %g1 return (_Priority_Bits_index( major ) << 4) + 4000817c: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 40008180: 83 28 60 10 sll %g1, 0x10, %g1 40008184: 83 30 60 10 srl %g1, 0x10, %g1 40008188: 82 00 40 02 add %g1, %g2, %g1 4000818c: 85 28 60 02 sll %g1, 2, %g2 40008190: 83 28 60 04 sll %g1, 4, %g1 40008194: 82 20 40 02 sub %g1, %g2, %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40008198: c4 03 40 01 ld [ %o5 + %g1 ], %g2 4000819c: 03 10 00 5a sethi %hi(0x40016800), %g1 400081a0: 82 10 61 98 or %g1, 0x198, %g1 ! 40016998 <_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 ); 400081a4: 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() && 400081a8: 80 a0 80 03 cmp %g2, %g3 400081ac: 02 80 00 07 be 400081c8 <_Thread_Change_priority+0x1a8> 400081b0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 400081b4: c4 08 e0 74 ldub [ %g3 + 0x74 ], %g2 400081b8: 80 a0 a0 00 cmp %g2, 0 400081bc: 02 80 00 03 be 400081c8 <_Thread_Change_priority+0x1a8> 400081c0: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 400081c4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 400081c8: 7f ff e6 c8 call 40001ce8 400081cc: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400081d0: 86 10 e3 b8 or %g3, 0x3b8, %g3 400081d4: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400081d8: 09 10 00 59 sethi %hi(0x40016400), %g4 RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400081dc: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400081e0: 88 11 21 40 or %g4, 0x140, %g4 400081e4: 85 28 a0 10 sll %g2, 0x10, %g2 400081e8: 83 30 a0 0f srl %g2, 0xf, %g1 400081ec: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 400081f0: 83 28 60 10 sll %g1, 0x10, %g1 400081f4: 89 30 60 10 srl %g1, 0x10, %g4 400081f8: 80 a1 20 ff cmp %g4, 0xff 400081fc: 28 bf ff df bleu,a 40008178 <_Thread_Change_priority+0x158> 40008200: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 40008204: 83 30 60 18 srl %g1, 0x18, %g1 40008208: 10 bf ff dd b 4000817c <_Thread_Change_priority+0x15c> 4000820c: 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; 40008210: 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; 40008214: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008218: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 4000821c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40008220: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40008224: 10 bf ff bb b 40008110 <_Thread_Change_priority+0xf0> 40008228: c4 24 20 04 st %g2, [ %l0 + 4 ] =============================================================================== 4000822c <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 4000822c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 40008230: 7f ff e6 aa call 40001cd8 40008234: a0 10 00 18 mov %i0, %l0 40008238: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000823c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40008240: 80 8e 40 01 btst %i1, %g1 40008244: 02 80 00 06 be 4000825c <_Thread_Clear_state+0x30> 40008248: 01 00 00 00 nop RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 4000824c: b2 28 40 19 andn %g1, %i1, %i1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 40008250: 80 a6 60 00 cmp %i1, 0 40008254: 02 80 00 04 be 40008264 <_Thread_Clear_state+0x38> 40008258: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_thread->current_priority == 0 ) _Context_Switch_necessary = true; } } } _ISR_Enable( level ); 4000825c: 7f ff e6 a3 call 40001ce8 40008260: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008264: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40008268: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000826c: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 40008270: 05 10 00 59 sethi %hi(0x40016400), %g2 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008274: 86 11 00 03 or %g4, %g3, %g3 40008278: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000827c: c8 10 a0 c8 lduh [ %g2 + 0xc8 ], %g4 40008280: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40008284: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 40008288: 86 11 00 03 or %g4, %g3, %g3 4000828c: c6 30 a0 c8 sth %g3, [ %g2 + 0xc8 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 40008290: 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; 40008294: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008298: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 4000829c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 400082a0: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 400082a4: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 400082a8: 7f ff e6 90 call 40001ce8 400082ac: 01 00 00 00 nop 400082b0: 7f ff e6 8a call 40001cd8 400082b4: 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 ) { 400082b8: 03 10 00 5a sethi %hi(0x40016800), %g1 400082bc: 82 10 61 98 or %g1, 0x198, %g1 ! 40016998 <_Per_CPU_Information> 400082c0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 400082c4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 400082c8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 400082cc: 80 a0 80 03 cmp %g2, %g3 400082d0: 1a bf ff e3 bcc 4000825c <_Thread_Clear_state+0x30> 400082d4: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 400082d8: 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; 400082dc: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 400082e0: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 400082e4: 80 a0 e0 00 cmp %g3, 0 400082e8: 32 80 00 05 bne,a 400082fc <_Thread_Clear_state+0xd0> 400082ec: 84 10 20 01 mov 1, %g2 400082f0: 80 a0 a0 00 cmp %g2, 0 400082f4: 12 bf ff da bne 4000825c <_Thread_Clear_state+0x30> <== ALWAYS TAKEN 400082f8: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 400082fc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 40008300: 7f ff e6 7a call 40001ce8 40008304: 81 e8 00 00 restore =============================================================================== 4000847c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 4000847c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008480: 90 10 00 18 mov %i0, %o0 40008484: 40 00 00 6c call 40008634 <_Thread_Get> 40008488: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000848c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008490: 80 a0 60 00 cmp %g1, 0 40008494: 12 80 00 08 bne 400084b4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008498: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 4000849c: 7f ff ff 64 call 4000822c <_Thread_Clear_state> 400084a0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 400084a4: 03 10 00 59 sethi %hi(0x40016400), %g1 400084a8: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40016428 <_Thread_Dispatch_disable_level> 400084ac: 84 00 bf ff add %g2, -1, %g2 400084b0: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 400084b4: 81 c7 e0 08 ret 400084b8: 81 e8 00 00 restore =============================================================================== 400084bc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 400084bc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 400084c0: 25 10 00 5a sethi %hi(0x40016800), %l2 400084c4: a4 14 a1 98 or %l2, 0x198, %l2 ! 40016998 <_Per_CPU_Information> _ISR_Disable( level ); 400084c8: 7f ff e6 04 call 40001cd8 400084cc: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 while ( _Context_Switch_necessary == true ) { 400084d0: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 400084d4: 80 a0 60 00 cmp %g1, 0 400084d8: 02 80 00 42 be 400085e0 <_Thread_Dispatch+0x124> 400084dc: 2d 10 00 59 sethi %hi(0x40016400), %l6 heir = _Thread_Heir; 400084e0: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 400084e4: 82 10 20 01 mov 1, %g1 400084e8: c2 25 a0 28 st %g1, [ %l6 + 0x28 ] _Context_Switch_necessary = false; 400084ec: 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 ) 400084f0: 80 a4 40 10 cmp %l1, %l0 400084f4: 02 80 00 3b be 400085e0 <_Thread_Dispatch+0x124> 400084f8: e0 24 a0 0c st %l0, [ %l2 + 0xc ] 400084fc: 27 10 00 59 sethi %hi(0x40016400), %l3 40008500: 3b 10 00 59 sethi %hi(0x40016400), %i5 40008504: a6 14 e0 d8 or %l3, 0xd8, %l3 40008508: aa 07 bf f8 add %fp, -8, %l5 4000850c: a8 07 bf f0 add %fp, -16, %l4 40008510: ba 17 60 ac or %i5, 0xac, %i5 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008514: 37 10 00 58 sethi %hi(0x40016000), %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008518: ae 10 00 13 mov %l3, %l7 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 4000851c: 10 80 00 2b b 400085c8 <_Thread_Dispatch+0x10c> 40008520: b8 10 20 01 mov 1, %i4 rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 40008524: 7f ff e5 f1 call 40001ce8 40008528: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 4000852c: 40 00 11 3e call 4000ca24 <_TOD_Get_uptime> 40008530: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 40008534: 90 10 00 17 mov %l7, %o0 40008538: 92 10 00 15 mov %l5, %o1 4000853c: 40 00 03 f1 call 40009500 <_Timespec_Subtract> 40008540: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008544: 92 10 00 14 mov %l4, %o1 40008548: 40 00 03 d5 call 4000949c <_Timespec_Add_to> 4000854c: 90 04 60 84 add %l1, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 40008550: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008554: c2 07 40 00 ld [ %i5 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008558: c4 24 c0 00 st %g2, [ %l3 ] 4000855c: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 40008560: 90 10 00 11 mov %l1, %o0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008564: c4 24 e0 04 st %g2, [ %l3 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008568: 80 a0 60 00 cmp %g1, 0 4000856c: 02 80 00 06 be 40008584 <_Thread_Dispatch+0xc8> <== NEVER TAKEN 40008570: 92 10 00 10 mov %l0, %o1 executing->libc_reent = *_Thread_libc_reent; 40008574: c4 00 40 00 ld [ %g1 ], %g2 40008578: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 4000857c: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40008580: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008584: 40 00 04 a3 call 40009810 <_User_extensions_Thread_switch> 40008588: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 4000858c: 90 04 60 d0 add %l1, 0xd0, %o0 40008590: 40 00 05 b7 call 40009c6c <_CPU_Context_switch> 40008594: 92 04 20 d0 add %l0, 0xd0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 40008598: 7f ff e5 d0 call 40001cd8 4000859c: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 400085a0: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 400085a4: 80 a0 60 00 cmp %g1, 0 400085a8: 02 80 00 0e be 400085e0 <_Thread_Dispatch+0x124> 400085ac: 01 00 00 00 nop heir = _Thread_Heir; 400085b0: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 400085b4: f8 25 a0 28 st %i4, [ %l6 + 0x28 ] _Context_Switch_necessary = false; 400085b8: 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 ) 400085bc: 80 a4 00 11 cmp %l0, %l1 400085c0: 02 80 00 08 be 400085e0 <_Thread_Dispatch+0x124> <== NEVER TAKEN 400085c4: e0 24 a0 0c st %l0, [ %l2 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 400085c8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 400085cc: 80 a0 60 01 cmp %g1, 1 400085d0: 12 bf ff d5 bne 40008524 <_Thread_Dispatch+0x68> 400085d4: c2 06 e3 88 ld [ %i3 + 0x388 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 400085d8: 10 bf ff d3 b 40008524 <_Thread_Dispatch+0x68> 400085dc: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 400085e0: c0 25 a0 28 clr [ %l6 + 0x28 ] _ISR_Enable( level ); 400085e4: 7f ff e5 c1 call 40001ce8 400085e8: 01 00 00 00 nop _API_extensions_Run_postswitch(); 400085ec: 7f ff f9 2c call 40006a9c <_API_extensions_Run_postswitch> 400085f0: 01 00 00 00 nop } 400085f4: 81 c7 e0 08 ret 400085f8: 81 e8 00 00 restore =============================================================================== 40008634 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 40008634: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 40008638: 80 a2 20 00 cmp %o0, 0 4000863c: 02 80 00 1d be 400086b0 <_Thread_Get+0x7c> 40008640: 94 10 00 09 mov %o1, %o2 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40008644: 85 32 20 18 srl %o0, 0x18, %g2 40008648: 84 08 a0 07 and %g2, 7, %g2 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 4000864c: 86 00 bf ff add %g2, -1, %g3 40008650: 80 a0 e0 02 cmp %g3, 2 40008654: 38 80 00 14 bgu,a 400086a4 <_Thread_Get+0x70> 40008658: 82 10 20 01 mov 1, %g1 */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 4000865c: 89 32 20 1b srl %o0, 0x1b, %g4 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 40008660: 80 a1 20 01 cmp %g4, 1 40008664: 32 80 00 10 bne,a 400086a4 <_Thread_Get+0x70> 40008668: 82 10 20 01 mov 1, %g1 *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 4000866c: 85 28 a0 02 sll %g2, 2, %g2 40008670: 07 10 00 58 sethi %hi(0x40016000), %g3 40008674: 86 10 e3 8c or %g3, 0x38c, %g3 ! 4001638c <_Objects_Information_table> 40008678: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 if ( !api_information ) { 4000867c: 80 a0 a0 00 cmp %g2, 0 40008680: 22 80 00 16 be,a 400086d8 <_Thread_Get+0xa4> <== NEVER TAKEN 40008684: c8 22 80 00 st %g4, [ %o2 ] <== NOT EXECUTED *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 40008688: d0 00 a0 04 ld [ %g2 + 4 ], %o0 if ( !information ) { 4000868c: 80 a2 20 00 cmp %o0, 0 40008690: 02 80 00 10 be 400086d0 <_Thread_Get+0x9c> 40008694: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 40008698: 82 13 c0 00 mov %o7, %g1 4000869c: 7f ff fd 54 call 40007bec <_Objects_Get> 400086a0: 9e 10 40 00 mov %g1, %o7 { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 400086a4: 90 10 20 00 clr %o0 } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; goto done; 400086a8: 81 c3 e0 08 retl 400086ac: c2 22 80 00 st %g1, [ %o2 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400086b0: 03 10 00 59 sethi %hi(0x40016400), %g1 400086b4: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40016428 <_Thread_Dispatch_disable_level> 400086b8: 84 00 a0 01 inc %g2 400086bc: c4 20 60 28 st %g2, [ %g1 + 0x28 ] Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 400086c0: 03 10 00 5a sethi %hi(0x40016800), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 400086c4: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 400086c8: 81 c3 e0 08 retl 400086cc: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; goto done; 400086d0: 81 c3 e0 08 retl 400086d4: c8 22 80 00 st %g4, [ %o2 ] } api_information = _Objects_Information_table[ the_api ]; if ( !api_information ) { *location = OBJECTS_ERROR; goto done; 400086d8: 81 c3 e0 08 retl <== NOT EXECUTED 400086dc: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 4000eea0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000eea0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000eea4: 03 10 00 5a sethi %hi(0x40016800), %g1 4000eea8: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 400169a4 <_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(); 4000eeac: 3f 10 00 3b sethi %hi(0x4000ec00), %i7 4000eeb0: be 17 e2 a0 or %i7, 0x2a0, %i7 ! 4000eea0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000eeb4: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000eeb8: 7f ff cb 8c call 40001ce8 4000eebc: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000eec0: 03 10 00 58 sethi %hi(0x40016000), %g1 doneConstructors = 1; 4000eec4: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000eec8: e2 08 61 e4 ldub [ %g1 + 0x1e4 ], %l1 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 4000eecc: 90 10 00 10 mov %l0, %o0 4000eed0: 7f ff e9 d0 call 40009610 <_User_extensions_Thread_begin> 4000eed4: c4 28 61 e4 stb %g2, [ %g1 + 0x1e4 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000eed8: 7f ff e5 c9 call 400085fc <_Thread_Enable_dispatch> 4000eedc: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 4000eee0: 80 a4 60 00 cmp %l1, 0 4000eee4: 02 80 00 0f be 4000ef20 <_Thread_Handler+0x80> 4000eee8: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000eeec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000eef0: 80 a0 60 00 cmp %g1, 0 4000eef4: 22 80 00 12 be,a 4000ef3c <_Thread_Handler+0x9c> 4000eef8: 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 ) { 4000eefc: 80 a0 60 01 cmp %g1, 1 4000ef00: 22 80 00 13 be,a 4000ef4c <_Thread_Handler+0xac> <== ALWAYS TAKEN 4000ef04: 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 ); 4000ef08: 7f ff e9 d6 call 40009660 <_User_extensions_Thread_exitted> 4000ef0c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000ef10: 90 10 20 00 clr %o0 4000ef14: 92 10 20 01 mov 1, %o1 4000ef18: 7f ff e1 b5 call 400075ec <_Internal_error_Occurred> 4000ef1c: 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 (); 4000ef20: 40 00 1a aa call 400159c8 <_init> 4000ef24: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000ef28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000ef2c: 80 a0 60 00 cmp %g1, 0 4000ef30: 12 bf ff f4 bne 4000ef00 <_Thread_Handler+0x60> 4000ef34: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000ef38: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000ef3c: 9f c0 40 00 call %g1 4000ef40: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000ef44: 10 bf ff f1 b 4000ef08 <_Thread_Handler+0x68> 4000ef48: 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)( 4000ef4c: 9f c0 40 00 call %g1 4000ef50: 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 = 4000ef54: 10 bf ff ed b 4000ef08 <_Thread_Handler+0x68> 4000ef58: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 400086e0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400086e0: 9d e3 bf a0 save %sp, -96, %sp 400086e4: 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; 400086e8: c0 26 61 5c clr [ %i1 + 0x15c ] 400086ec: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 400086f0: c0 26 61 58 clr [ %i1 + 0x158 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400086f4: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 400086f8: e4 00 40 00 ld [ %g1 ], %l2 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 400086fc: 80 a6 a0 00 cmp %i2, 0 40008700: 02 80 00 4d be 40008834 <_Thread_Initialize+0x154> 40008704: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 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; 40008708: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 4000870c: 90 10 00 1b mov %i3, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40008710: 27 10 00 59 sethi %hi(0x40016400), %l3 40008714: c2 04 e0 b8 ld [ %l3 + 0xb8 ], %g1 ! 400164b8 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008718: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 4000871c: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40008720: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40008724: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40008728: c0 26 60 68 clr [ %i1 + 0x68 ] 4000872c: 80 a0 60 00 cmp %g1, 0 40008730: 12 80 00 4a bne 40008858 <_Thread_Initialize+0x178> 40008734: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40008738: c0 26 61 64 clr [ %i1 + 0x164 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 4000873c: 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; 40008740: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008744: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 40008748: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 4000874c: 80 a4 20 02 cmp %l0, 2 40008750: 12 80 00 05 bne 40008764 <_Thread_Initialize+0x84> 40008754: 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; 40008758: 03 10 00 58 sethi %hi(0x40016000), %g1 4000875c: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 40016388 <_Thread_Ticks_per_timeslice> 40008760: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008764: 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 ); 40008768: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 4000876c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40008770: 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 ); 40008774: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008778: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 4000877c: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 40008780: fa 26 60 bc st %i5, [ %i1 + 0xbc ] } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 40008784: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008788: 40 00 02 01 call 40008f8c <_Thread_Set_priority> 4000878c: c0 26 60 1c clr [ %i1 + 0x1c ] _Thread_Stack_Free( the_thread ); return false; } 40008790: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40008794: 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 ); 40008798: c0 26 60 84 clr [ %i1 + 0x84 ] 4000879c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400087a0: 83 28 60 02 sll %g1, 2, %g1 400087a4: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 400087a8: e4 26 60 0c st %l2, [ %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 ); 400087ac: 90 10 00 19 mov %i1, %o0 400087b0: 40 00 03 d3 call 400096fc <_User_extensions_Thread_create> 400087b4: b0 10 20 01 mov 1, %i0 if ( extension_status ) 400087b8: 80 8a 20 ff btst 0xff, %o0 400087bc: 12 80 00 25 bne 40008850 <_Thread_Initialize+0x170> 400087c0: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 400087c4: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 400087c8: 80 a2 20 00 cmp %o0, 0 400087cc: 22 80 00 05 be,a 400087e0 <_Thread_Initialize+0x100> 400087d0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 400087d4: 40 00 05 10 call 40009c14 <_Workspace_Free> 400087d8: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400087dc: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 400087e0: 80 a2 20 00 cmp %o0, 0 400087e4: 22 80 00 05 be,a 400087f8 <_Thread_Initialize+0x118> 400087e8: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 400087ec: 40 00 05 0a call 40009c14 <_Workspace_Free> 400087f0: 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] ) 400087f4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 400087f8: 80 a2 20 00 cmp %o0, 0 400087fc: 02 80 00 05 be 40008810 <_Thread_Initialize+0x130> 40008800: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008804: 40 00 05 04 call 40009c14 <_Workspace_Free> 40008808: 01 00 00 00 nop if ( extensions_area ) 4000880c: 80 a6 e0 00 cmp %i3, 0 40008810: 02 80 00 05 be 40008824 <_Thread_Initialize+0x144> 40008814: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40008818: 40 00 04 ff call 40009c14 <_Workspace_Free> 4000881c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 40008820: 90 10 00 19 mov %i1, %o0 40008824: 40 00 02 95 call 40009278 <_Thread_Stack_Free> 40008828: b0 10 20 00 clr %i0 return false; 4000882c: 81 c7 e0 08 ret 40008830: 81 e8 00 00 restore return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40008834: 90 10 00 19 mov %i1, %o0 40008838: 40 00 02 75 call 4000920c <_Thread_Stack_Allocate> 4000883c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40008840: 80 a2 00 1b cmp %o0, %i3 40008844: 1a 80 00 16 bcc 4000889c <_Thread_Initialize+0x1bc> 40008848: 80 a2 20 00 cmp %o0, 0 return false; /* stack allocation failed */ 4000884c: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 40008850: 81 c7 e0 08 ret 40008854: 81 e8 00 00 restore /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 40008858: 82 00 60 01 inc %g1 4000885c: 40 00 04 e5 call 40009bf0 <_Workspace_Allocate> 40008860: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008864: b6 92 20 00 orcc %o0, 0, %i3 40008868: 02 bf ff d7 be 400087c4 <_Thread_Initialize+0xe4> 4000886c: c6 04 e0 b8 ld [ %l3 + 0xb8 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 40008870: f6 26 61 64 st %i3, [ %i1 + 0x164 ] * 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++ ) 40008874: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40008878: 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; 4000887c: 85 28 a0 02 sll %g2, 2, %g2 40008880: 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++ ) 40008884: 82 00 60 01 inc %g1 40008888: 80 a0 40 03 cmp %g1, %g3 4000888c: 08 bf ff fc bleu 4000887c <_Thread_Initialize+0x19c> 40008890: 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; 40008894: 10 bf ff ac b 40008744 <_Thread_Initialize+0x64> 40008898: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) 4000889c: 02 bf ff ec be 4000884c <_Thread_Initialize+0x16c> <== NEVER TAKEN 400088a0: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 400088a4: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 400088a8: 10 bf ff 9a b 40008710 <_Thread_Initialize+0x30> 400088ac: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] =============================================================================== 4000c9a0 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000c9a0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000c9a4: 7f ff d5 3b call 40001e90 4000c9a8: a0 10 00 18 mov %i0, %l0 4000c9ac: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000c9b0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000c9b4: 80 88 60 02 btst 2, %g1 4000c9b8: 02 80 00 05 be 4000c9cc <_Thread_Resume+0x2c> <== NEVER TAKEN 4000c9bc: 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 ) ) { 4000c9c0: 80 a0 60 00 cmp %g1, 0 4000c9c4: 02 80 00 04 be 4000c9d4 <_Thread_Resume+0x34> 4000c9c8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _Context_Switch_necessary = true; } } } _ISR_Enable( level ); 4000c9cc: 7f ff d5 35 call 40001ea0 4000c9d0: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000c9d4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000c9d8: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000c9dc: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000c9e0: 05 10 00 69 sethi %hi(0x4001a400), %g2 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000c9e4: 86 11 00 03 or %g4, %g3, %g3 4000c9e8: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000c9ec: c8 10 a1 88 lduh [ %g2 + 0x188 ], %g4 4000c9f0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000c9f4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000c9f8: 86 11 00 03 or %g4, %g3, %g3 4000c9fc: c6 30 a1 88 sth %g3, [ %g2 + 0x188 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4000ca00: 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; 4000ca04: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000ca08: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 4000ca0c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000ca10: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000ca14: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000ca18: 7f ff d5 22 call 40001ea0 4000ca1c: 01 00 00 00 nop 4000ca20: 7f ff d5 1c call 40001e90 4000ca24: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000ca28: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000ca2c: 82 10 62 58 or %g1, 0x258, %g1 ! 4001aa58 <_Per_CPU_Information> 4000ca30: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000ca34: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000ca38: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000ca3c: 80 a0 80 03 cmp %g2, %g3 4000ca40: 1a bf ff e3 bcc 4000c9cc <_Thread_Resume+0x2c> 4000ca44: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000ca48: 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; 4000ca4c: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000ca50: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 4000ca54: 80 a0 e0 00 cmp %g3, 0 4000ca58: 32 80 00 05 bne,a 4000ca6c <_Thread_Resume+0xcc> 4000ca5c: 84 10 20 01 mov 1, %g2 4000ca60: 80 a0 a0 00 cmp %g2, 0 4000ca64: 12 bf ff da bne 4000c9cc <_Thread_Resume+0x2c> <== ALWAYS TAKEN 4000ca68: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000ca6c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000ca70: 7f ff d5 0c call 40001ea0 4000ca74: 81 e8 00 00 restore =============================================================================== 4000934c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 4000934c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 40009350: 03 10 00 5a sethi %hi(0x40016800), %g1 40009354: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 400169a4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40009358: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 4000935c: 80 a0 60 00 cmp %g1, 0 40009360: 02 80 00 24 be 400093f0 <_Thread_Tickle_timeslice+0xa4> 40009364: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40009368: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 4000936c: 80 a0 60 00 cmp %g1, 0 40009370: 12 80 00 20 bne 400093f0 <_Thread_Tickle_timeslice+0xa4> 40009374: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40009378: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 4000937c: 80 a0 60 01 cmp %g1, 1 40009380: 0a 80 00 07 bcs 4000939c <_Thread_Tickle_timeslice+0x50> 40009384: 80 a0 60 02 cmp %g1, 2 40009388: 28 80 00 10 bleu,a 400093c8 <_Thread_Tickle_timeslice+0x7c> 4000938c: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 40009390: 80 a0 60 03 cmp %g1, 3 40009394: 22 80 00 04 be,a 400093a4 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN 40009398: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 4000939c: 81 c7 e0 08 ret 400093a0: 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 ) 400093a4: 82 00 7f ff add %g1, -1, %g1 400093a8: 80 a0 60 00 cmp %g1, 0 400093ac: 12 bf ff fc bne 4000939c <_Thread_Tickle_timeslice+0x50> 400093b0: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 400093b4: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 400093b8: 9f c0 40 00 call %g1 400093bc: 01 00 00 00 nop 400093c0: 81 c7 e0 08 ret 400093c4: 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 ) { 400093c8: 82 00 7f ff add %g1, -1, %g1 400093cc: 80 a0 60 00 cmp %g1, 0 400093d0: 14 bf ff f3 bg 4000939c <_Thread_Tickle_timeslice+0x50> 400093d4: 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(); 400093d8: 40 00 00 08 call 400093f8 <_Thread_Yield_processor> 400093dc: d0 27 bf fc st %o0, [ %fp + -4 ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 400093e0: 03 10 00 58 sethi %hi(0x40016000), %g1 400093e4: d0 07 bf fc ld [ %fp + -4 ], %o0 400093e8: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 400093ec: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 400093f0: 81 c7 e0 08 ret 400093f4: 81 e8 00 00 restore =============================================================================== 4000cfe8 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 4000cfe8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 4000cfec: 7f ff d3 3b call 40001cd8 4000cff0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 4000cff4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 4000cff8: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000cffc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4000d000: 80 88 80 01 btst %g2, %g1 4000d004: 02 80 00 22 be 4000d08c <_Thread_queue_Extract_priority_helper+0xa4> 4000d008: 84 06 60 3c add %i1, 0x3c, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000d00c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 4000d010: c6 06 40 00 ld [ %i1 ], %g3 previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 4000d014: 80 a0 40 02 cmp %g1, %g2 4000d018: 02 80 00 2a be 4000d0c0 <_Thread_queue_Extract_priority_helper+0xd8> 4000d01c: c8 06 60 04 ld [ %i1 + 4 ], %g4 new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 4000d020: c4 06 60 40 ld [ %i1 + 0x40 ], %g2 new_second_node = new_first_node->next; 4000d024: da 00 40 00 ld [ %g1 ], %o5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4000d028: c2 20 e0 04 st %g1, [ %g3 + 4 ] new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 4000d02c: c2 21 00 00 st %g1, [ %g4 ] next_node->previous = new_first_node; new_first_node->next = next_node; 4000d030: c6 20 40 00 st %g3, [ %g1 ] new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4000d034: 80 a0 80 01 cmp %g2, %g1 4000d038: 02 80 00 08 be 4000d058 <_Thread_queue_Extract_priority_helper+0x70> 4000d03c: c8 20 60 04 st %g4, [ %g1 + 4 ] /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 4000d040: 86 00 60 38 add %g1, 0x38, %g3 new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 4000d044: c6 23 60 04 st %g3, [ %o5 + 4 ] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 4000d048: da 20 60 38 st %o5, [ %g1 + 0x38 ] new_first_thread->Wait.Block2n.last = last_node; 4000d04c: c4 20 60 40 st %g2, [ %g1 + 0x40 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000d050: 82 00 60 3c add %g1, 0x3c, %g1 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 4000d054: c2 20 80 00 st %g1, [ %g2 ] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4000d058: 80 8e a0 ff btst 0xff, %i2 4000d05c: 12 80 00 17 bne 4000d0b8 <_Thread_queue_Extract_priority_helper+0xd0> 4000d060: 01 00 00 00 nop _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4000d064: c2 06 60 50 ld [ %i1 + 0x50 ], %g1 4000d068: 80 a0 60 02 cmp %g1, 2 4000d06c: 02 80 00 0a be 4000d094 <_Thread_queue_Extract_priority_helper+0xac><== NEVER TAKEN 4000d070: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 4000d074: 7f ff d3 1d call 40001ce8 4000d078: b0 10 00 19 mov %i1, %i0 4000d07c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 4000d080: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 4000d084: 7f ff ec 6a call 4000822c <_Thread_Clear_state> 4000d088: 81 e8 00 00 restore Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 4000d08c: 7f ff d3 17 call 40001ce8 4000d090: 91 e8 00 08 restore %g0, %o0, %o0 4000d094: c2 26 60 50 st %g1, [ %i1 + 0x50 ] <== NOT EXECUTED if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4000d098: 7f ff d3 14 call 40001ce8 <== NOT EXECUTED 4000d09c: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 4000d0a0: 7f ff f2 58 call 40009a00 <_Watchdog_Remove> <== NOT EXECUTED 4000d0a4: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED 4000d0a8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED 4000d0ac: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <== NOT EXECUTED 4000d0b0: 7f ff ec 5f call 4000822c <_Thread_Clear_state> <== NOT EXECUTED 4000d0b4: 81 e8 00 00 restore <== NOT EXECUTED /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { _ISR_Enable( level ); 4000d0b8: 7f ff d3 0c call 40001ce8 4000d0bc: 91 e8 00 08 restore %g0, %o0, %o0 new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 4000d0c0: c6 21 00 00 st %g3, [ %g4 ] next_node->previous = previous_node; 4000d0c4: 10 bf ff e5 b 4000d058 <_Thread_queue_Extract_priority_helper+0x70> 4000d0c8: c8 20 e0 04 st %g4, [ %g3 + 4 ] =============================================================================== 40008ecc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40008ecc: 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 ) 40008ed0: 80 a6 20 00 cmp %i0, 0 40008ed4: 02 80 00 13 be 40008f20 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 40008ed8: 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 ) { 40008edc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40008ee0: 80 a4 60 01 cmp %l1, 1 40008ee4: 02 80 00 04 be 40008ef4 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 40008ee8: 01 00 00 00 nop 40008eec: 81 c7 e0 08 ret <== NOT EXECUTED 40008ef0: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40008ef4: 7f ff e3 79 call 40001cd8 40008ef8: 01 00 00 00 nop 40008efc: a0 10 00 08 mov %o0, %l0 40008f00: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40008f04: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008f08: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40008f0c: 80 88 80 01 btst %g2, %g1 40008f10: 12 80 00 06 bne 40008f28 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 40008f14: 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 ); 40008f18: 7f ff e3 74 call 40001ce8 40008f1c: 90 10 00 10 mov %l0, %o0 40008f20: 81 c7 e0 08 ret 40008f24: 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 ); 40008f28: 92 10 00 19 mov %i1, %o1 40008f2c: 94 10 20 01 mov 1, %o2 40008f30: 40 00 10 2e call 4000cfe8 <_Thread_queue_Extract_priority_helper> 40008f34: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40008f38: 90 10 00 18 mov %i0, %o0 40008f3c: 92 10 00 19 mov %i1, %o1 40008f40: 7f ff ff 2b call 40008bec <_Thread_queue_Enqueue_priority> 40008f44: 94 07 bf fc add %fp, -4, %o2 40008f48: 30 bf ff f4 b,a 40008f18 <_Thread_queue_Requeue+0x4c> =============================================================================== 40008f4c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008f4c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008f50: 90 10 00 18 mov %i0, %o0 40008f54: 7f ff fd b8 call 40008634 <_Thread_Get> 40008f58: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008f5c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008f60: 80 a0 60 00 cmp %g1, 0 40008f64: 12 80 00 08 bne 40008f84 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40008f68: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008f6c: 40 00 10 58 call 4000d0cc <_Thread_queue_Process_timeout> 40008f70: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008f74: 03 10 00 59 sethi %hi(0x40016400), %g1 40008f78: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40016428 <_Thread_Dispatch_disable_level> 40008f7c: 84 00 bf ff add %g2, -1, %g2 40008f80: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 40008f84: 81 c7 e0 08 ret 40008f88: 81 e8 00 00 restore =============================================================================== 40016448 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40016448: 9d e3 bf 88 save %sp, -120, %sp 4001644c: 2d 10 00 fb sethi %hi(0x4003ec00), %l6 40016450: ba 07 bf f4 add %fp, -12, %i5 40016454: a8 07 bf f8 add %fp, -8, %l4 40016458: a4 07 bf e8 add %fp, -24, %l2 4001645c: ae 07 bf ec add %fp, -20, %l7 40016460: 2b 10 00 fb sethi %hi(0x4003ec00), %l5 40016464: 39 10 00 fb sethi %hi(0x4003ec00), %i4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40016468: e8 27 bf f4 st %l4, [ %fp + -12 ] the_chain->permanent_null = NULL; 4001646c: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 40016470: 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); 40016474: ee 27 bf e8 st %l7, [ %fp + -24 ] the_chain->permanent_null = NULL; 40016478: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 4001647c: e4 27 bf f0 st %l2, [ %fp + -16 ] 40016480: ac 15 a2 54 or %l6, 0x254, %l6 40016484: a2 06 20 30 add %i0, 0x30, %l1 40016488: aa 15 61 a0 or %l5, 0x1a0, %l5 4001648c: a6 06 20 68 add %i0, 0x68, %l3 40016490: b8 17 21 18 or %i4, 0x118, %i4 40016494: b2 06 20 08 add %i0, 8, %i1 40016498: 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; 4001649c: 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; 400164a0: 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; 400164a4: c2 05 80 00 ld [ %l6 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400164a8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400164ac: 94 10 00 12 mov %l2, %o2 400164b0: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400164b4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400164b8: 40 00 13 2d call 4001b16c <_Watchdog_Adjust_to_chain> 400164bc: 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; 400164c0: 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(); 400164c4: 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 ) { 400164c8: 80 a4 00 0a cmp %l0, %o2 400164cc: 18 80 00 2e bgu 40016584 <_Timer_server_Body+0x13c> 400164d0: 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 ) { 400164d4: 80 a4 00 0a cmp %l0, %o2 400164d8: 0a 80 00 2f bcs 40016594 <_Timer_server_Body+0x14c> 400164dc: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 400164e0: 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 ); 400164e4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400164e8: 40 00 03 15 call 4001713c <_Chain_Get> 400164ec: 01 00 00 00 nop if ( timer == NULL ) { 400164f0: 92 92 20 00 orcc %o0, 0, %o1 400164f4: 02 80 00 10 be 40016534 <_Timer_server_Body+0xec> 400164f8: 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 ) { 400164fc: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 40016500: 80 a0 60 01 cmp %g1, 1 40016504: 02 80 00 28 be 400165a4 <_Timer_server_Body+0x15c> 40016508: 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 ) { 4001650c: 12 bf ff f6 bne 400164e4 <_Timer_server_Body+0x9c> <== NEVER TAKEN 40016510: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40016514: 40 00 13 49 call 4001b238 <_Watchdog_Insert> 40016518: 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 ); 4001651c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40016520: 40 00 03 07 call 4001713c <_Chain_Get> 40016524: 01 00 00 00 nop if ( timer == NULL ) { 40016528: 92 92 20 00 orcc %o0, 0, %o1 4001652c: 32 bf ff f5 bne,a 40016500 <_Timer_server_Body+0xb8> <== NEVER TAKEN 40016530: 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 ); 40016534: 7f ff e2 0c call 4000ed64 40016538: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 4001653c: c2 07 bf f4 ld [ %fp + -12 ], %g1 40016540: 80 a5 00 01 cmp %l4, %g1 40016544: 02 80 00 1c be 400165b4 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 40016548: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 4001654c: 7f ff e2 0a call 4000ed74 <== NOT EXECUTED 40016550: 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; 40016554: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016558: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001655c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 40016560: 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; 40016564: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016568: 40 00 13 01 call 4001b16c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 4001656c: 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; 40016570: 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(); 40016574: 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 ) { 40016578: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED 4001657c: 08 bf ff d7 bleu 400164d8 <_Timer_server_Body+0x90> <== NOT EXECUTED 40016580: 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 ); 40016584: 90 10 00 13 mov %l3, %o0 40016588: 40 00 12 f9 call 4001b16c <_Watchdog_Adjust_to_chain> 4001658c: 94 10 00 12 mov %l2, %o2 40016590: 30 bf ff d4 b,a 400164e0 <_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 ); 40016594: 92 10 20 01 mov 1, %o1 40016598: 40 00 12 c5 call 4001b0ac <_Watchdog_Adjust> 4001659c: 94 22 80 10 sub %o2, %l0, %o2 400165a0: 30 bf ff d0 b,a 400164e0 <_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 ); 400165a4: 90 10 00 11 mov %l1, %o0 400165a8: 40 00 13 24 call 4001b238 <_Watchdog_Insert> 400165ac: 92 02 60 10 add %o1, 0x10, %o1 400165b0: 30 bf ff cd b,a 400164e4 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 400165b4: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 400165b8: 7f ff e1 ef call 4000ed74 400165bc: 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 ) ) { 400165c0: c2 07 bf e8 ld [ %fp + -24 ], %g1 400165c4: 80 a5 c0 01 cmp %l7, %g1 400165c8: 12 80 00 0c bne 400165f8 <_Timer_server_Body+0x1b0> 400165cc: 01 00 00 00 nop 400165d0: 30 80 00 13 b,a 4001661c <_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); 400165d4: 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; 400165d8: 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; 400165dc: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400165e0: 7f ff e1 e5 call 4000ed74 400165e4: 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 ); 400165e8: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 400165ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400165f0: 9f c0 40 00 call %g1 400165f4: 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 ); 400165f8: 7f ff e1 db call 4000ed64 400165fc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40016600: 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)) 40016604: 80 a5 c0 10 cmp %l7, %l0 40016608: 32 bf ff f3 bne,a 400165d4 <_Timer_server_Body+0x18c> 4001660c: 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 ); 40016610: 7f ff e1 d9 call 4000ed74 40016614: 01 00 00 00 nop 40016618: 30 bf ff a2 b,a 400164a0 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 4001661c: c0 2e 20 7c clrb [ %i0 + 0x7c ] 40016620: c2 07 00 00 ld [ %i4 ], %g1 40016624: 82 00 60 01 inc %g1 40016628: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 4001662c: d0 06 00 00 ld [ %i0 ], %o0 40016630: 40 00 0f ee call 4001a5e8 <_Thread_Set_state> 40016634: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40016638: 7f ff ff 5a call 400163a0 <_Timer_server_Reset_interval_system_watchdog> 4001663c: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40016640: 7f ff ff 6d call 400163f4 <_Timer_server_Reset_tod_system_watchdog> 40016644: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40016648: 40 00 0d 16 call 40019aa0 <_Thread_Enable_dispatch> 4001664c: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016650: 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; 40016654: 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 ); 40016658: 40 00 13 62 call 4001b3e0 <_Watchdog_Remove> 4001665c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40016660: 40 00 13 60 call 4001b3e0 <_Watchdog_Remove> 40016664: 90 10 00 1a mov %i2, %o0 40016668: 30 bf ff 8e b,a 400164a0 <_Timer_server_Body+0x58> =============================================================================== 4001666c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 4001666c: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40016670: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 40016674: 80 a0 60 00 cmp %g1, 0 40016678: 02 80 00 05 be 4001668c <_Timer_server_Schedule_operation_method+0x20> 4001667c: 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 ); 40016680: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 40016684: 40 00 02 98 call 400170e4 <_Chain_Append> 40016688: 81 e8 00 00 restore 4001668c: 03 10 00 fb sethi %hi(0x4003ec00), %g1 40016690: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 4003ed18 <_Thread_Dispatch_disable_level> 40016694: 84 00 a0 01 inc %g2 40016698: c4 20 61 18 st %g2, [ %g1 + 0x118 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 4001669c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 400166a0: 80 a0 60 01 cmp %g1, 1 400166a4: 02 80 00 28 be 40016744 <_Timer_server_Schedule_operation_method+0xd8> 400166a8: 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 ) { 400166ac: 02 80 00 04 be 400166bc <_Timer_server_Schedule_operation_method+0x50> 400166b0: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 400166b4: 40 00 0c fb call 40019aa0 <_Thread_Enable_dispatch> 400166b8: 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 ); 400166bc: 7f ff e1 aa call 4000ed64 400166c0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400166c4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 400166c8: 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; 400166cc: 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(); 400166d0: 03 10 00 fb sethi %hi(0x4003ec00), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 400166d4: 80 a0 80 04 cmp %g2, %g4 400166d8: 02 80 00 0d be 4001670c <_Timer_server_Schedule_operation_method+0xa0> 400166dc: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 400166e0: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 400166e4: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 400166e8: 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 ) { 400166ec: 08 80 00 07 bleu 40016708 <_Timer_server_Schedule_operation_method+0x9c> 400166f0: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400166f4: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 400166f8: 80 a3 40 03 cmp %o5, %g3 400166fc: 08 80 00 03 bleu 40016708 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 40016700: 88 10 20 00 clr %g4 delta_interval -= delta; 40016704: 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; 40016708: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 4001670c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 40016710: 7f ff e1 99 call 4000ed74 40016714: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40016718: 90 06 20 68 add %i0, 0x68, %o0 4001671c: 40 00 12 c7 call 4001b238 <_Watchdog_Insert> 40016720: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40016724: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40016728: 80 a0 60 00 cmp %g1, 0 4001672c: 12 bf ff e2 bne 400166b4 <_Timer_server_Schedule_operation_method+0x48> 40016730: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40016734: 7f ff ff 30 call 400163f4 <_Timer_server_Reset_tod_system_watchdog> 40016738: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 4001673c: 40 00 0c d9 call 40019aa0 <_Thread_Enable_dispatch> 40016740: 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 ); 40016744: 7f ff e1 88 call 4000ed64 40016748: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 4001674c: 05 10 00 fb sethi %hi(0x4003ec00), %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40016750: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40016754: c4 00 a2 54 ld [ %g2 + 0x254 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40016758: 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; 4001675c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 40016760: 80 a0 40 03 cmp %g1, %g3 40016764: 02 80 00 08 be 40016784 <_Timer_server_Schedule_operation_method+0x118> 40016768: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 4001676c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40016770: 80 a1 00 0d cmp %g4, %o5 40016774: 1a 80 00 03 bcc 40016780 <_Timer_server_Schedule_operation_method+0x114> 40016778: 86 10 20 00 clr %g3 delta_interval -= delta; 4001677c: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40016780: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 40016784: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 40016788: 7f ff e1 7b call 4000ed74 4001678c: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016790: 90 06 20 30 add %i0, 0x30, %o0 40016794: 40 00 12 a9 call 4001b238 <_Watchdog_Insert> 40016798: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 4001679c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400167a0: 80 a0 60 00 cmp %g1, 0 400167a4: 12 bf ff c4 bne 400166b4 <_Timer_server_Schedule_operation_method+0x48> 400167a8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 400167ac: 7f ff fe fd call 400163a0 <_Timer_server_Reset_interval_system_watchdog> 400167b0: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 400167b4: 40 00 0c bb call 40019aa0 <_Thread_Enable_dispatch> 400167b8: 81 e8 00 00 restore =============================================================================== 400096ac <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400096ac: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 400096b0: 23 10 00 59 sethi %hi(0x40016400), %l1 400096b4: a2 14 62 48 or %l1, 0x248, %l1 ! 40016648 <_User_extensions_List> 400096b8: e0 04 60 08 ld [ %l1 + 8 ], %l0 400096bc: 80 a4 00 11 cmp %l0, %l1 400096c0: 02 80 00 0d be 400096f4 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 400096c4: 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 ) 400096c8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400096cc: 80 a0 60 00 cmp %g1, 0 400096d0: 02 80 00 05 be 400096e4 <_User_extensions_Fatal+0x38> 400096d4: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 400096d8: 92 10 00 19 mov %i1, %o1 400096dc: 9f c0 40 00 call %g1 400096e0: 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 ) { 400096e4: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 400096e8: 80 a4 00 11 cmp %l0, %l1 400096ec: 32 bf ff f8 bne,a 400096cc <_User_extensions_Fatal+0x20> <== ALWAYS TAKEN 400096f0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400096f4: 81 c7 e0 08 ret <== NOT EXECUTED 400096f8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009558 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009558: 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; 4000955c: 07 10 00 56 sethi %hi(0x40015800), %g3 40009560: 86 10 e2 c8 or %g3, 0x2c8, %g3 ! 40015ac8 initial_extensions = Configuration.User_extension_table; 40009564: 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); 40009568: 1b 10 00 59 sethi %hi(0x40016400), %o5 4000956c: 09 10 00 59 sethi %hi(0x40016400), %g4 40009570: 84 13 62 48 or %o5, 0x248, %g2 40009574: 82 11 20 2c or %g4, 0x2c, %g1 40009578: 96 00 a0 04 add %g2, 4, %o3 4000957c: 98 00 60 04 add %g1, 4, %o4 40009580: d6 23 62 48 st %o3, [ %o5 + 0x248 ] the_chain->permanent_null = NULL; 40009584: c0 20 a0 04 clr [ %g2 + 4 ] the_chain->last = _Chain_Head(the_chain); 40009588: 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); 4000958c: d8 21 20 2c st %o4, [ %g4 + 0x2c ] the_chain->permanent_null = NULL; 40009590: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 40009594: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009598: 80 a4 e0 00 cmp %l3, 0 4000959c: 02 80 00 1b be 40009608 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 400095a0: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 400095a4: 83 2c a0 02 sll %l2, 2, %g1 400095a8: a3 2c a0 04 sll %l2, 4, %l1 400095ac: a2 24 40 01 sub %l1, %g1, %l1 400095b0: a2 04 40 12 add %l1, %l2, %l1 400095b4: 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( 400095b8: 40 00 01 9e call 40009c30 <_Workspace_Allocate_or_fatal_error> 400095bc: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 400095c0: 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( 400095c4: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 400095c8: 40 00 19 5c call 4000fb38 400095cc: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 400095d0: 80 a4 a0 00 cmp %l2, 0 400095d4: 02 80 00 0d be 40009608 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 400095d8: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 400095dc: 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; 400095e0: 94 10 20 20 mov 0x20, %o2 400095e4: 92 04 c0 09 add %l3, %o1, %o1 400095e8: 40 00 19 15 call 4000fa3c 400095ec: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 400095f0: 40 00 0f 3a call 4000d2d8 <_User_extensions_Add_set> 400095f4: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 400095f8: a2 04 60 01 inc %l1 400095fc: 80 a4 80 11 cmp %l2, %l1 40009600: 18 bf ff f7 bgu 400095dc <_User_extensions_Handler_initialization+0x84> 40009604: a0 04 20 34 add %l0, 0x34, %l0 40009608: 81 c7 e0 08 ret 4000960c: 81 e8 00 00 restore =============================================================================== 40009610 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 40009610: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40009614: 23 10 00 59 sethi %hi(0x40016400), %l1 40009618: e0 04 62 48 ld [ %l1 + 0x248 ], %l0 ! 40016648 <_User_extensions_List> 4000961c: a2 14 62 48 or %l1, 0x248, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40009620: a2 04 60 04 add %l1, 4, %l1 40009624: 80 a4 00 11 cmp %l0, %l1 40009628: 02 80 00 0c be 40009658 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 4000962c: 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 ) 40009630: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40009634: 80 a0 60 00 cmp %g1, 0 40009638: 02 80 00 04 be 40009648 <_User_extensions_Thread_begin+0x38> 4000963c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 40009640: 9f c0 40 00 call %g1 40009644: 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 ) { 40009648: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000964c: 80 a4 00 11 cmp %l0, %l1 40009650: 32 bf ff f9 bne,a 40009634 <_User_extensions_Thread_begin+0x24> 40009654: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40009658: 81 c7 e0 08 ret 4000965c: 81 e8 00 00 restore =============================================================================== 400096fc <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 400096fc: 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 ; 40009700: 23 10 00 59 sethi %hi(0x40016400), %l1 40009704: e0 04 62 48 ld [ %l1 + 0x248 ], %l0 ! 40016648 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 40009708: 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 ; 4000970c: a2 14 62 48 or %l1, 0x248, %l1 40009710: a2 04 60 04 add %l1, 4, %l1 40009714: 80 a4 00 11 cmp %l0, %l1 40009718: 02 80 00 13 be 40009764 <_User_extensions_Thread_create+0x68><== NEVER TAKEN 4000971c: 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)( 40009720: 25 10 00 5a sethi %hi(0x40016800), %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 ) { 40009724: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40009728: 80 a0 60 00 cmp %g1, 0 4000972c: 02 80 00 08 be 4000974c <_User_extensions_Thread_create+0x50> 40009730: 84 14 a1 98 or %l2, 0x198, %g2 status = (*the_extension->Callouts.thread_create)( 40009734: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 40009738: 9f c0 40 00 call %g1 4000973c: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 40009740: 80 8a 20 ff btst 0xff, %o0 40009744: 22 80 00 08 be,a 40009764 <_User_extensions_Thread_create+0x68> 40009748: 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 ) { 4000974c: 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 ; 40009750: 80 a4 00 11 cmp %l0, %l1 40009754: 32 bf ff f5 bne,a 40009728 <_User_extensions_Thread_create+0x2c> 40009758: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 4000975c: 81 c7 e0 08 ret 40009760: 91 e8 20 01 restore %g0, 1, %o0 } 40009764: 81 c7 e0 08 ret 40009768: 81 e8 00 00 restore =============================================================================== 4000976c <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 4000976c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009770: 23 10 00 59 sethi %hi(0x40016400), %l1 40009774: a2 14 62 48 or %l1, 0x248, %l1 ! 40016648 <_User_extensions_List> 40009778: e0 04 60 08 ld [ %l1 + 8 ], %l0 4000977c: 80 a4 00 11 cmp %l0, %l1 40009780: 02 80 00 0d be 400097b4 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 40009784: 25 10 00 5a sethi %hi(0x40016800), %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 ) 40009788: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 4000978c: 80 a0 60 00 cmp %g1, 0 40009790: 02 80 00 05 be 400097a4 <_User_extensions_Thread_delete+0x38> 40009794: 84 14 a1 98 or %l2, 0x198, %g2 (*the_extension->Callouts.thread_delete)( 40009798: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000979c: 9f c0 40 00 call %g1 400097a0: 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 ) { 400097a4: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 400097a8: 80 a4 00 11 cmp %l0, %l1 400097ac: 32 bf ff f8 bne,a 4000978c <_User_extensions_Thread_delete+0x20> 400097b0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 400097b4: 81 c7 e0 08 ret 400097b8: 81 e8 00 00 restore =============================================================================== 40009660 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 40009660: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009664: 23 10 00 59 sethi %hi(0x40016400), %l1 40009668: a2 14 62 48 or %l1, 0x248, %l1 ! 40016648 <_User_extensions_List> 4000966c: e0 04 60 08 ld [ %l1 + 8 ], %l0 40009670: 80 a4 00 11 cmp %l0, %l1 40009674: 02 80 00 0c be 400096a4 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 40009678: 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 ) 4000967c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 40009680: 80 a0 60 00 cmp %g1, 0 40009684: 02 80 00 04 be 40009694 <_User_extensions_Thread_exitted+0x34> 40009688: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 4000968c: 9f c0 40 00 call %g1 40009690: 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 ) { 40009694: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009698: 80 a4 00 11 cmp %l0, %l1 4000969c: 32 bf ff f9 bne,a 40009680 <_User_extensions_Thread_exitted+0x20> 400096a0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 400096a4: 81 c7 e0 08 ret 400096a8: 81 e8 00 00 restore =============================================================================== 4000a4d8 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4000a4d8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000a4dc: 23 10 00 7d sethi %hi(0x4001f400), %l1 4000a4e0: e0 04 60 08 ld [ %l1 + 8 ], %l0 ! 4001f408 <_User_extensions_List> 4000a4e4: a2 14 60 08 or %l1, 8, %l1 4000a4e8: a2 04 60 04 add %l1, 4, %l1 4000a4ec: 80 a4 00 11 cmp %l0, %l1 4000a4f0: 02 80 00 0d be 4000a524 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 4000a4f4: 25 10 00 7d sethi %hi(0x4001f400), %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 ) 4000a4f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000a4fc: 80 a0 60 00 cmp %g1, 0 4000a500: 02 80 00 05 be 4000a514 <_User_extensions_Thread_restart+0x3c> 4000a504: 84 14 a3 58 or %l2, 0x358, %g2 (*the_extension->Callouts.thread_restart)( 4000a508: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000a50c: 9f c0 40 00 call %g1 4000a510: 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 ) { 4000a514: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000a518: 80 a4 00 11 cmp %l0, %l1 4000a51c: 32 bf ff f8 bne,a 4000a4fc <_User_extensions_Thread_restart+0x24> 4000a520: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000a524: 81 c7 e0 08 ret 4000a528: 81 e8 00 00 restore =============================================================================== 400097bc <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 400097bc: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 400097c0: 23 10 00 59 sethi %hi(0x40016400), %l1 400097c4: e0 04 62 48 ld [ %l1 + 0x248 ], %l0 ! 40016648 <_User_extensions_List> 400097c8: a2 14 62 48 or %l1, 0x248, %l1 400097cc: a2 04 60 04 add %l1, 4, %l1 400097d0: 80 a4 00 11 cmp %l0, %l1 400097d4: 02 80 00 0d be 40009808 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 400097d8: 25 10 00 5a sethi %hi(0x40016800), %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 ) 400097dc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400097e0: 80 a0 60 00 cmp %g1, 0 400097e4: 02 80 00 05 be 400097f8 <_User_extensions_Thread_start+0x3c> 400097e8: 84 14 a1 98 or %l2, 0x198, %g2 (*the_extension->Callouts.thread_start)( 400097ec: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 400097f0: 9f c0 40 00 call %g1 400097f4: 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 ) { 400097f8: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 400097fc: 80 a4 00 11 cmp %l0, %l1 40009800: 32 bf ff f8 bne,a 400097e0 <_User_extensions_Thread_start+0x24> 40009804: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40009808: 81 c7 e0 08 ret 4000980c: 81 e8 00 00 restore =============================================================================== 40009810 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 40009810: 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 ; 40009814: 23 10 00 59 sethi %hi(0x40016400), %l1 40009818: e0 04 60 2c ld [ %l1 + 0x2c ], %l0 ! 4001642c <_User_extensions_Switches_list> 4000981c: a2 14 60 2c or %l1, 0x2c, %l1 40009820: a2 04 60 04 add %l1, 4, %l1 40009824: 80 a4 00 11 cmp %l0, %l1 40009828: 02 80 00 0a be 40009850 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 4000982c: 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 ); 40009830: c2 04 20 08 ld [ %l0 + 8 ], %g1 40009834: 90 10 00 18 mov %i0, %o0 40009838: 9f c0 40 00 call %g1 4000983c: 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 ) { 40009840: 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 ; 40009844: 80 a4 00 11 cmp %l0, %l1 40009848: 32 bf ff fb bne,a 40009834 <_User_extensions_Thread_switch+0x24> 4000984c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40009850: 81 c7 e0 08 ret 40009854: 81 e8 00 00 restore =============================================================================== 4000baac <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000baac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000bab0: 7f ff dc 69 call 40002c54 4000bab4: 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)); 4000bab8: 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; 4000babc: a2 06 20 04 add %i0, 4, %l1 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4000bac0: 80 a0 40 11 cmp %g1, %l1 4000bac4: 02 80 00 1f be 4000bb40 <_Watchdog_Adjust+0x94> 4000bac8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000bacc: 12 80 00 1f bne 4000bb48 <_Watchdog_Adjust+0x9c> 4000bad0: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000bad4: 80 a6 a0 00 cmp %i2, 0 4000bad8: 02 80 00 1a be 4000bb40 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000badc: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000bae0: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000bae4: 80 a6 80 19 cmp %i2, %i1 4000bae8: 1a 80 00 0b bcc 4000bb14 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 4000baec: a4 10 20 01 mov 1, %l2 _Watchdog_First( header )->delta_interval -= units; 4000baf0: 10 80 00 1d b 4000bb64 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 4000baf4: b4 26 40 1a sub %i1, %i2, %i2 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000baf8: b4 a6 80 19 subcc %i2, %i1, %i2 4000bafc: 02 80 00 11 be 4000bb40 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000bb00: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000bb04: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000bb08: 80 a6 40 1a cmp %i1, %i2 4000bb0c: 38 80 00 16 bgu,a 4000bb64 <_Watchdog_Adjust+0xb8> 4000bb10: b4 26 40 1a sub %i1, %i2, %i2 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 4000bb14: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _ISR_Enable( level ); 4000bb18: 7f ff dc 53 call 40002c64 4000bb1c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000bb20: 40 00 00 b3 call 4000bdec <_Watchdog_Tickle> 4000bb24: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000bb28: 7f ff dc 4b call 40002c54 4000bb2c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000bb30: c4 04 00 00 ld [ %l0 ], %g2 if ( _Chain_Is_empty( header ) ) 4000bb34: 80 a4 40 02 cmp %l1, %g2 4000bb38: 12 bf ff f0 bne 4000baf8 <_Watchdog_Adjust+0x4c> 4000bb3c: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 4000bb40: 7f ff dc 49 call 40002c64 4000bb44: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4000bb48: 12 bf ff fe bne 4000bb40 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000bb4c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000bb50: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000bb54: b4 00 80 1a add %g2, %i2, %i2 4000bb58: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 4000bb5c: 7f ff dc 42 call 40002c64 4000bb60: 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; 4000bb64: 10 bf ff f7 b 4000bb40 <_Watchdog_Adjust+0x94> 4000bb68: f4 20 60 10 st %i2, [ %g1 + 0x10 ] =============================================================================== 40009a00 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009a00: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009a04: 7f ff e0 b5 call 40001cd8 40009a08: 01 00 00 00 nop previous_state = the_watchdog->state; 40009a0c: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 40009a10: 80 a4 20 01 cmp %l0, 1 40009a14: 02 80 00 2a be 40009abc <_Watchdog_Remove+0xbc> 40009a18: 03 10 00 59 sethi %hi(0x40016400), %g1 40009a1c: 1a 80 00 09 bcc 40009a40 <_Watchdog_Remove+0x40> 40009a20: 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; 40009a24: 03 10 00 59 sethi %hi(0x40016400), %g1 40009a28: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 40016564 <_Watchdog_Ticks_since_boot> 40009a2c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009a30: 7f ff e0 ae call 40001ce8 40009a34: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009a38: 81 c7 e0 08 ret 40009a3c: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 40009a40: 18 bf ff fa bgu 40009a28 <_Watchdog_Remove+0x28> <== NEVER TAKEN 40009a44: 03 10 00 59 sethi %hi(0x40016400), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 40009a48: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009a4c: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 40009a50: c4 00 40 00 ld [ %g1 ], %g2 40009a54: 80 a0 a0 00 cmp %g2, 0 40009a58: 02 80 00 07 be 40009a74 <_Watchdog_Remove+0x74> 40009a5c: 05 10 00 59 sethi %hi(0x40016400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 40009a60: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009a64: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 40009a68: 84 00 c0 02 add %g3, %g2, %g2 40009a6c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 40009a70: 05 10 00 59 sethi %hi(0x40016400), %g2 40009a74: c4 00 a1 60 ld [ %g2 + 0x160 ], %g2 ! 40016560 <_Watchdog_Sync_count> 40009a78: 80 a0 a0 00 cmp %g2, 0 40009a7c: 22 80 00 07 be,a 40009a98 <_Watchdog_Remove+0x98> 40009a80: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 40009a84: 05 10 00 5a sethi %hi(0x40016800), %g2 40009a88: c6 00 a1 a0 ld [ %g2 + 0x1a0 ], %g3 ! 400169a0 <_Per_CPU_Information+0x8> 40009a8c: 05 10 00 59 sethi %hi(0x40016400), %g2 40009a90: c6 20 a0 d0 st %g3, [ %g2 + 0xd0 ] ! 400164d0 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40009a94: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 40009a98: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 40009a9c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009aa0: 03 10 00 59 sethi %hi(0x40016400), %g1 40009aa4: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 40016564 <_Watchdog_Ticks_since_boot> 40009aa8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009aac: 7f ff e0 8f call 40001ce8 40009ab0: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009ab4: 81 c7 e0 08 ret 40009ab8: 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; 40009abc: c2 00 61 64 ld [ %g1 + 0x164 ], %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; 40009ac0: 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; 40009ac4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009ac8: 7f ff e0 88 call 40001ce8 40009acc: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009ad0: 81 c7 e0 08 ret 40009ad4: 81 e8 00 00 restore =============================================================================== 4000b29c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b29c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b2a0: 7f ff dd 3e call 40002798 4000b2a4: a0 10 00 18 mov %i0, %l0 4000b2a8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b2ac: 11 10 00 7a sethi %hi(0x4001e800), %o0 4000b2b0: 94 10 00 19 mov %i1, %o2 4000b2b4: 92 10 00 10 mov %l0, %o1 4000b2b8: 7f ff e4 39 call 4000439c 4000b2bc: 90 12 22 b8 or %o0, 0x2b8, %o0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000b2c0: 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; 4000b2c4: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000b2c8: 80 a4 40 19 cmp %l1, %i1 4000b2cc: 02 80 00 0f be 4000b308 <_Watchdog_Report_chain+0x6c> 4000b2d0: 11 10 00 7a sethi %hi(0x4001e800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b2d4: 92 10 00 11 mov %l1, %o1 4000b2d8: 40 00 00 11 call 4000b31c <_Watchdog_Report> 4000b2dc: 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 ) 4000b2e0: 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 ; 4000b2e4: 80 a4 40 19 cmp %l1, %i1 4000b2e8: 12 bf ff fc bne 4000b2d8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b2ec: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b2f0: 92 10 00 10 mov %l0, %o1 4000b2f4: 11 10 00 7a sethi %hi(0x4001e800), %o0 4000b2f8: 7f ff e4 29 call 4000439c 4000b2fc: 90 12 22 d0 or %o0, 0x2d0, %o0 ! 4001ead0 <_Status_Object_name_errors_to_status+0x30> } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4000b300: 7f ff dd 2a call 400027a8 4000b304: 81 e8 00 00 restore _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4000b308: 7f ff e4 25 call 4000439c 4000b30c: 90 12 22 e0 or %o0, 0x2e0, %o0 } _ISR_Enable( level ); 4000b310: 7f ff dd 26 call 400027a8 4000b314: 81 e8 00 00 restore =============================================================================== 400061a8 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 400061a8: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 400061ac: a0 96 20 00 orcc %i0, 0, %l0 400061b0: 02 80 00 54 be 40006300 400061b4: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 400061b8: c4 04 20 04 ld [ %l0 + 4 ], %g2 400061bc: 82 10 62 3f or %g1, 0x23f, %g1 400061c0: 80 a0 80 01 cmp %g2, %g1 400061c4: 18 80 00 4f bgu 40006300 400061c8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 400061cc: 22 80 00 06 be,a 400061e4 400061d0: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 400061d4: c0 26 60 04 clr [ %i1 + 4 ] 400061d8: 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; 400061dc: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400061e0: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400061e4: 07 10 00 7b sethi %hi(0x4001ec00), %g3 400061e8: c8 00 e0 04 ld [ %g3 + 4 ], %g4 ! 4001ec04 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400061ec: 9b 28 60 08 sll %g1, 8, %o5 400061f0: 87 28 60 03 sll %g1, 3, %g3 400061f4: 86 23 40 03 sub %o5, %g3, %g3 400061f8: 9b 28 e0 06 sll %g3, 6, %o5 400061fc: 86 23 40 03 sub %o5, %g3, %g3 40006200: 82 00 c0 01 add %g3, %g1, %g1 40006204: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 40006208: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 4000620c: 80 a0 80 04 cmp %g2, %g4 40006210: 0a 80 00 3a bcs 400062f8 40006214: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006218: 03 10 00 7d sethi %hi(0x4001f400), %g1 4000621c: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 4001f688 <_Thread_Dispatch_disable_level> 40006220: 84 00 a0 01 inc %g2 40006224: c4 20 62 88 st %g2, [ %g1 + 0x288 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 40006228: a2 07 bf f8 add %fp, -8, %l1 4000622c: 40 00 06 8c call 40007c5c <_TOD_Get> 40006230: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006234: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40006238: c8 07 bf f8 ld [ %fp + -8 ], %g4 4000623c: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006240: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40006244: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006248: 89 28 60 07 sll %g1, 7, %g4 4000624c: 86 21 00 03 sub %g4, %g3, %g3 40006250: 82 00 c0 01 add %g3, %g1, %g1 40006254: c6 07 bf fc ld [ %fp + -4 ], %g3 40006258: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 4000625c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006260: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40006264: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 40006268: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 4000626c: 80 a0 40 03 cmp %g1, %g3 40006270: 08 80 00 0a bleu 40006298 40006274: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 40006278: 09 31 19 4d sethi %hi(0xc4653400), %g4 4000627c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 40006280: 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 ) { 40006284: 80 a0 40 03 cmp %g1, %g3 40006288: 18 bf ff fe bgu 40006280 <== NEVER TAKEN 4000628c: 84 00 a0 01 inc %g2 40006290: c2 27 bf fc st %g1, [ %fp + -4 ] 40006294: 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) ) { 40006298: 09 31 19 4d sethi %hi(0xc4653400), %g4 4000629c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 400062a0: 80 a0 40 04 cmp %g1, %g4 400062a4: 18 80 00 0a bgu 400062cc <== NEVER TAKEN 400062a8: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 400062ac: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 400062b0: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 400062b4: 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) ) { 400062b8: 80 a0 40 04 cmp %g1, %g4 400062bc: 08 bf ff fe bleu 400062b4 400062c0: 84 00 bf ff add %g2, -1, %g2 400062c4: c2 27 bf fc st %g1, [ %fp + -4 ] 400062c8: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 400062cc: 40 00 06 92 call 40007d14 <_TOD_Set> 400062d0: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 400062d4: 40 00 0b bf call 400091d0 <_Thread_Enable_dispatch> 400062d8: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 400062dc: 80 a6 60 00 cmp %i1, 0 400062e0: 02 80 00 0c be 40006310 400062e4: 01 00 00 00 nop *olddelta = *delta; 400062e8: c2 04 00 00 ld [ %l0 ], %g1 400062ec: c2 26 40 00 st %g1, [ %i1 ] 400062f0: c2 04 20 04 ld [ %l0 + 4 ], %g1 400062f4: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 400062f8: 81 c7 e0 08 ret 400062fc: 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 ); 40006300: 40 00 26 c4 call 4000fe10 <__errno> 40006304: b0 10 3f ff mov -1, %i0 40006308: 82 10 20 16 mov 0x16, %g1 4000630c: c2 22 00 00 st %g1, [ %o0 ] 40006310: 81 c7 e0 08 ret 40006314: 81 e8 00 00 restore =============================================================================== 40006014 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40006014: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40006018: 80 a6 60 00 cmp %i1, 0 4000601c: 02 80 00 20 be 4000609c 40006020: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40006024: 02 80 00 19 be 40006088 40006028: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 4000602c: 02 80 00 12 be 40006074 <== NEVER TAKEN 40006030: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40006034: 02 80 00 10 be 40006074 40006038: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 4000603c: 02 80 00 08 be 4000605c 40006040: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40006044: 40 00 28 ff call 40010440 <__errno> 40006048: b0 10 3f ff mov -1, %i0 ! ffffffff 4000604c: 82 10 20 16 mov 0x16, %g1 40006050: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40006054: 81 c7 e0 08 ret 40006058: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 4000605c: 40 00 28 f9 call 40010440 <__errno> 40006060: b0 10 3f ff mov -1, %i0 40006064: 82 10 20 58 mov 0x58, %g1 40006068: c2 22 00 00 st %g1, [ %o0 ] 4000606c: 81 c7 e0 08 ret 40006070: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 40006074: 90 10 00 19 mov %i1, %o0 40006078: 40 00 08 69 call 4000821c <_TOD_Get_uptime_as_timespec> 4000607c: b0 10 20 00 clr %i0 return 0; 40006080: 81 c7 e0 08 ret 40006084: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 40006088: 90 10 00 19 mov %i1, %o0 4000608c: 40 00 08 45 call 400081a0 <_TOD_Get> 40006090: b0 10 20 00 clr %i0 return 0; 40006094: 81 c7 e0 08 ret 40006098: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000609c: 40 00 28 e9 call 40010440 <__errno> 400060a0: b0 10 3f ff mov -1, %i0 400060a4: 82 10 20 16 mov 0x16, %g1 400060a8: c2 22 00 00 st %g1, [ %o0 ] 400060ac: 81 c7 e0 08 ret 400060b0: 81 e8 00 00 restore =============================================================================== 400060b4 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 400060b4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400060b8: 80 a6 60 00 cmp %i1, 0 400060bc: 02 80 00 24 be 4000614c <== NEVER TAKEN 400060c0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 400060c4: 02 80 00 0c be 400060f4 400060c8: 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 ) 400060cc: 02 80 00 1a be 40006134 400060d0: 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 ) 400060d4: 02 80 00 18 be 40006134 400060d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 400060dc: 40 00 28 d9 call 40010440 <__errno> 400060e0: b0 10 3f ff mov -1, %i0 ! ffffffff 400060e4: 82 10 20 16 mov 0x16, %g1 400060e8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400060ec: 81 c7 e0 08 ret 400060f0: 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 ) 400060f4: c4 06 40 00 ld [ %i1 ], %g2 400060f8: 03 08 76 b9 sethi %hi(0x21dae400), %g1 400060fc: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40006100: 80 a0 80 01 cmp %g2, %g1 40006104: 08 80 00 12 bleu 4000614c 40006108: 03 10 00 80 sethi %hi(0x40020000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000610c: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 40020258 <_Thread_Dispatch_disable_level> 40006110: 84 00 a0 01 inc %g2 40006114: c4 20 62 58 st %g2, [ %g1 + 0x258 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 40006118: 90 10 00 19 mov %i1, %o0 4000611c: 40 00 08 58 call 4000827c <_TOD_Set> 40006120: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40006124: 40 00 0d 85 call 40009738 <_Thread_Enable_dispatch> 40006128: 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; 4000612c: 81 c7 e0 08 ret 40006130: 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 ); 40006134: 40 00 28 c3 call 40010440 <__errno> 40006138: b0 10 3f ff mov -1, %i0 4000613c: 82 10 20 58 mov 0x58, %g1 40006140: c2 22 00 00 st %g1, [ %o0 ] 40006144: 81 c7 e0 08 ret 40006148: 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 ); 4000614c: 40 00 28 bd call 40010440 <__errno> 40006150: b0 10 3f ff mov -1, %i0 40006154: 82 10 20 16 mov 0x16, %g1 40006158: c2 22 00 00 st %g1, [ %o0 ] 4000615c: 81 c7 e0 08 ret 40006160: 81 e8 00 00 restore =============================================================================== 400246a4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 400246a4: 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() ) 400246a8: 7f ff ff 20 call 40024328 400246ac: 01 00 00 00 nop 400246b0: 80 a2 00 18 cmp %o0, %i0 400246b4: 12 80 00 b0 bne 40024974 400246b8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 400246bc: 02 80 00 b4 be 4002498c 400246c0: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400246c4: 80 a0 60 1f cmp %g1, 0x1f 400246c8: 18 80 00 b1 bgu 4002498c 400246cc: 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 ) 400246d0: 23 10 00 a1 sethi %hi(0x40028400), %l1 400246d4: a7 2e 60 04 sll %i1, 4, %l3 400246d8: a2 14 61 c4 or %l1, 0x1c4, %l1 400246dc: 84 24 c0 12 sub %l3, %l2, %g2 400246e0: 84 04 40 02 add %l1, %g2, %g2 400246e4: c4 00 a0 08 ld [ %g2 + 8 ], %g2 400246e8: 80 a0 a0 01 cmp %g2, 1 400246ec: 02 80 00 42 be 400247f4 400246f0: 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 ) ) 400246f4: 80 a6 60 04 cmp %i1, 4 400246f8: 02 80 00 41 be 400247fc 400246fc: 80 a6 60 08 cmp %i1, 8 40024700: 02 80 00 3f be 400247fc 40024704: 80 a6 60 0b cmp %i1, 0xb 40024708: 02 80 00 3d be 400247fc 4002470c: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 40024710: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 40024714: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 40024718: 80 a6 a0 00 cmp %i2, 0 4002471c: 02 80 00 3e be 40024814 40024720: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 40024724: c2 06 80 00 ld [ %i2 ], %g1 40024728: c2 27 bf fc st %g1, [ %fp + -4 ] 4002472c: 03 10 00 a0 sethi %hi(0x40028000), %g1 40024730: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 40028038 <_Thread_Dispatch_disable_level> 40024734: 84 00 a0 01 inc %g2 40024738: c4 20 60 38 st %g2, [ %g1 + 0x38 ] /* * 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; 4002473c: 03 10 00 a1 sethi %hi(0x40028400), %g1 40024740: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 400285b4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40024744: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 40024748: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 4002474c: 80 ac 00 01 andncc %l0, %g1, %g0 40024750: 12 80 00 1a bne 400247b8 40024754: 09 10 00 a1 sethi %hi(0x40028400), %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 ; 40024758: c2 01 23 50 ld [ %g4 + 0x350 ], %g1 ! 40028750 <_POSIX_signals_Wait_queue> 4002475c: 88 11 23 50 or %g4, 0x350, %g4 40024760: 88 01 20 04 add %g4, 4, %g4 40024764: 80 a0 40 04 cmp %g1, %g4 40024768: 02 80 00 2d be 4002481c 4002476c: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 40024770: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 40024774: 80 8c 00 02 btst %l0, %g2 40024778: 02 80 00 0c be 400247a8 4002477c: c6 00 61 60 ld [ %g1 + 0x160 ], %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 ) ) { 40024780: 10 80 00 0f b 400247bc 40024784: 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 ; 40024788: 80 a0 40 04 cmp %g1, %g4 4002478c: 22 80 00 25 be,a 40024820 <== ALWAYS TAKEN 40024790: 03 10 00 9d sethi %hi(0x40027400), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 40024794: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 40027430 <_RTEMS_version+0x8><== 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 ]; 40024798: c6 00 61 60 ld [ %g1 + 0x160 ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4002479c: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 400247a0: 12 80 00 06 bne 400247b8 <== NOT EXECUTED 400247a4: 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) 400247a8: c4 00 e0 cc ld [ %g3 + 0xcc ], %g2 400247ac: 80 ac 00 02 andncc %l0, %g2, %g0 400247b0: 22 bf ff f6 be,a 40024788 400247b4: 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 ) ) { 400247b8: 92 10 00 19 mov %i1, %o1 400247bc: 40 00 00 8c call 400249ec <_POSIX_signals_Unblock_thread> 400247c0: 94 07 bf f4 add %fp, -12, %o2 400247c4: 80 8a 20 ff btst 0xff, %o0 400247c8: 12 80 00 58 bne 40024928 400247cc: 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 ); 400247d0: 40 00 00 7d call 400249c4 <_POSIX_signals_Set_process_signals> 400247d4: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 400247d8: a4 24 c0 12 sub %l3, %l2, %l2 400247dc: c2 04 40 12 ld [ %l1 + %l2 ], %g1 400247e0: 80 a0 60 02 cmp %g1, 2 400247e4: 02 80 00 55 be 40024938 400247e8: 11 10 00 a1 sethi %hi(0x40028400), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 400247ec: 7f ff a6 d0 call 4000e32c <_Thread_Enable_dispatch> 400247f0: b0 10 20 00 clr %i0 return 0; } 400247f4: 81 c7 e0 08 ret 400247f8: 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 ); 400247fc: 40 00 01 09 call 40024c20 40024800: 01 00 00 00 nop 40024804: 40 00 00 ca call 40024b2c 40024808: 92 10 00 19 mov %i1, %o1 4002480c: 81 c7 e0 08 ret 40024810: 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; 40024814: 10 bf ff c6 b 4002472c 40024818: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 4002481c: 03 10 00 9d sethi %hi(0x40027400), %g1 40024820: c8 08 61 54 ldub [ %g1 + 0x154 ], %g4 ! 40027554 40024824: 15 10 00 9f sethi %hi(0x40027c00), %o2 40024828: 88 01 20 01 inc %g4 4002482c: 94 12 a3 a4 or %o2, 0x3a4, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 40024830: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40024834: 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); 40024838: 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 ] ) 4002483c: c2 02 80 00 ld [ %o2 ], %g1 40024840: 80 a0 60 00 cmp %g1, 0 40024844: 22 80 00 2e be,a 400248fc <== NEVER TAKEN 40024848: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 4002484c: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 40024850: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40024854: 80 a3 60 00 cmp %o5, 0 40024858: 02 80 00 28 be 400248f8 4002485c: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 40024860: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40024864: 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 ]; 40024868: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 4002486c: 80 a0 a0 00 cmp %g2, 0 40024870: 22 80 00 1f be,a 400248ec 40024874: 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 ) 40024878: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 4002487c: 80 a0 c0 04 cmp %g3, %g4 40024880: 38 80 00 1b bgu,a 400248ec 40024884: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 40024888: d6 00 a1 60 ld [ %g2 + 0x160 ], %o3 4002488c: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 40024890: 80 ac 00 0b andncc %l0, %o3, %g0 40024894: 22 80 00 16 be,a 400248ec 40024898: 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 ) { 4002489c: 80 a0 c0 04 cmp %g3, %g4 400248a0: 2a 80 00 11 bcs,a 400248e4 400248a4: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 400248a8: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 400248ac: 80 a2 e0 00 cmp %o3, 0 400248b0: 22 80 00 0f be,a 400248ec <== NEVER TAKEN 400248b4: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 400248b8: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 400248bc: 80 a3 e0 00 cmp %o7, 0 400248c0: 22 80 00 09 be,a 400248e4 400248c4: 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) ) { 400248c8: 80 8a c0 1a btst %o3, %i2 400248cc: 32 80 00 08 bne,a 400248ec 400248d0: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 400248d4: 80 8b c0 1a btst %o7, %i2 400248d8: 22 80 00 05 be,a 400248ec 400248dc: 82 00 60 01 inc %g1 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 400248e0: 88 10 00 03 mov %g3, %g4 400248e4: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 400248e8: 82 00 60 01 inc %g1 400248ec: 80 a3 40 01 cmp %o5, %g1 400248f0: 1a bf ff de bcc 40024868 400248f4: 85 28 60 02 sll %g1, 2, %g2 400248f8: 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++) { 400248fc: 80 a2 80 09 cmp %o2, %o1 40024900: 32 bf ff d0 bne,a 40024840 40024904: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 40024908: 80 a2 20 00 cmp %o0, 0 4002490c: 02 bf ff b1 be 400247d0 40024910: 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 ) ) { 40024914: 40 00 00 36 call 400249ec <_POSIX_signals_Unblock_thread> 40024918: 94 07 bf f4 add %fp, -12, %o2 4002491c: 80 8a 20 ff btst 0xff, %o0 40024920: 02 bf ff ac be 400247d0 <== ALWAYS TAKEN 40024924: 01 00 00 00 nop _Thread_Enable_dispatch(); 40024928: 7f ff a6 81 call 4000e32c <_Thread_Enable_dispatch> 4002492c: b0 10 20 00 clr %i0 ! 0 return 0; 40024930: 81 c7 e0 08 ret 40024934: 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 ); 40024938: 7f ff a0 03 call 4000c944 <_Chain_Get> 4002493c: 90 12 23 44 or %o0, 0x344, %o0 if ( !psiginfo ) { 40024940: 92 92 20 00 orcc %o0, 0, %o1 40024944: 02 80 00 18 be 400249a4 40024948: 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 ); 4002494c: 11 10 00 a1 sethi %hi(0x40028400), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 40024950: c2 22 60 08 st %g1, [ %o1 + 8 ] 40024954: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40024958: 90 12 23 bc or %o0, 0x3bc, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 4002495c: c2 22 60 0c st %g1, [ %o1 + 0xc ] 40024960: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40024964: 90 02 00 12 add %o0, %l2, %o0 40024968: 7f ff 9f e1 call 4000c8ec <_Chain_Append> 4002496c: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 40024970: 30 bf ff 9f b,a 400247ec /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 40024974: 7f ff c1 56 call 40014ecc <__errno> 40024978: b0 10 3f ff mov -1, %i0 4002497c: 82 10 20 03 mov 3, %g1 40024980: c2 22 00 00 st %g1, [ %o0 ] 40024984: 81 c7 e0 08 ret 40024988: 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 ); 4002498c: 7f ff c1 50 call 40014ecc <__errno> 40024990: b0 10 3f ff mov -1, %i0 40024994: 82 10 20 16 mov 0x16, %g1 40024998: c2 22 00 00 st %g1, [ %o0 ] 4002499c: 81 c7 e0 08 ret 400249a0: 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(); 400249a4: 7f ff a6 62 call 4000e32c <_Thread_Enable_dispatch> 400249a8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 400249ac: 7f ff c1 48 call 40014ecc <__errno> 400249b0: 01 00 00 00 nop 400249b4: 82 10 20 0b mov 0xb, %g1 ! b 400249b8: c2 22 00 00 st %g1, [ %o0 ] 400249bc: 81 c7 e0 08 ret 400249c0: 81 e8 00 00 restore =============================================================================== 4000b0c4 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 4000b0c4: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000b0c8: 03 10 00 a1 sethi %hi(0x40028400), %g1 4000b0cc: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 40028478 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 4000b0d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 4000b0d4: 84 00 a0 01 inc %g2 4000b0d8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 4000b0dc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 4000b0e0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 4000b0e4: c4 20 60 78 st %g2, [ %g1 + 0x78 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 4000b0e8: a8 8e 62 00 andcc %i1, 0x200, %l4 4000b0ec: 12 80 00 34 bne 4000b1bc 4000b0f0: 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 ); 4000b0f4: 23 10 00 a2 sethi %hi(0x40028800), %l1 4000b0f8: 40 00 0c 6a call 4000e2a0 <_Objects_Allocate> 4000b0fc: 90 14 61 7c or %l1, 0x17c, %o0 ! 4002897c <_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 ) { 4000b100: a0 92 20 00 orcc %o0, 0, %l0 4000b104: 02 80 00 37 be 4000b1e0 <== NEVER TAKEN 4000b108: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 4000b10c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 4000b110: 90 10 00 18 mov %i0, %o0 4000b114: 40 00 1e 6b call 40012ac0 <_POSIX_Message_queue_Name_to_id> 4000b118: 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 ) { 4000b11c: a4 92 20 00 orcc %o0, 0, %l2 4000b120: 22 80 00 0f be,a 4000b15c 4000b124: 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) ) ) { 4000b128: 80 a4 a0 02 cmp %l2, 2 4000b12c: 02 80 00 40 be 4000b22c 4000b130: 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 ); 4000b134: 90 14 61 7c or %l1, 0x17c, %o0 4000b138: 40 00 0d 49 call 4000e65c <_Objects_Free> 4000b13c: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000b140: 40 00 10 21 call 4000f1c4 <_Thread_Enable_dispatch> 4000b144: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 4000b148: 40 00 2d 50 call 40016688 <__errno> 4000b14c: 01 00 00 00 nop 4000b150: e4 22 00 00 st %l2, [ %o0 ] 4000b154: 81 c7 e0 08 ret 4000b158: 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) ) { 4000b15c: 80 a6 6a 00 cmp %i1, 0xa00 4000b160: 02 80 00 28 be 4000b200 4000b164: 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 ); 4000b168: 94 07 bf f0 add %fp, -16, %o2 4000b16c: 11 10 00 a1 sethi %hi(0x40028400), %o0 4000b170: 40 00 0d 9f call 4000e7ec <_Objects_Get> 4000b174: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 400287f0 <_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; 4000b178: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 4000b17c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 4000b180: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 4000b184: a2 14 61 7c or %l1, 0x17c, %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; 4000b188: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000b18c: 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 ); 4000b190: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 4000b194: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 4000b198: 83 28 60 02 sll %g1, 2, %g1 4000b19c: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000b1a0: 40 00 10 09 call 4000f1c4 <_Thread_Enable_dispatch> 4000b1a4: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 4000b1a8: 40 00 10 07 call 4000f1c4 <_Thread_Enable_dispatch> 4000b1ac: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 4000b1b0: f0 04 20 08 ld [ %l0 + 8 ], %i0 4000b1b4: 81 c7 e0 08 ret 4000b1b8: 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 * ); 4000b1bc: 82 07 a0 54 add %fp, 0x54, %g1 4000b1c0: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 4000b1c4: 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 ); 4000b1c8: 23 10 00 a2 sethi %hi(0x40028800), %l1 4000b1cc: 40 00 0c 35 call 4000e2a0 <_Objects_Allocate> 4000b1d0: 90 14 61 7c or %l1, 0x17c, %o0 ! 4002897c <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 4000b1d4: a0 92 20 00 orcc %o0, 0, %l0 4000b1d8: 32 bf ff ce bne,a 4000b110 4000b1dc: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 4000b1e0: 40 00 0f f9 call 4000f1c4 <_Thread_Enable_dispatch> 4000b1e4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 4000b1e8: 40 00 2d 28 call 40016688 <__errno> 4000b1ec: 01 00 00 00 nop 4000b1f0: 82 10 20 17 mov 0x17, %g1 ! 17 4000b1f4: c2 22 00 00 st %g1, [ %o0 ] 4000b1f8: 81 c7 e0 08 ret 4000b1fc: 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 ); 4000b200: 90 14 61 7c or %l1, 0x17c, %o0 4000b204: 40 00 0d 16 call 4000e65c <_Objects_Free> 4000b208: 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(); 4000b20c: 40 00 0f ee call 4000f1c4 <_Thread_Enable_dispatch> 4000b210: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 4000b214: 40 00 2d 1d call 40016688 <__errno> 4000b218: 01 00 00 00 nop 4000b21c: 82 10 20 11 mov 0x11, %g1 ! 11 4000b220: c2 22 00 00 st %g1, [ %o0 ] 4000b224: 81 c7 e0 08 ret 4000b228: 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) ) ) { 4000b22c: 02 bf ff c3 be 4000b138 4000b230: 90 14 61 7c or %l1, 0x17c, %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( 4000b234: 90 10 00 18 mov %i0, %o0 4000b238: 92 10 20 01 mov 1, %o1 4000b23c: 94 10 00 13 mov %l3, %o2 4000b240: 40 00 1d bc call 40012930 <_POSIX_Message_queue_Create_support> 4000b244: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 4000b248: 80 a2 3f ff cmp %o0, -1 4000b24c: 02 80 00 0d be 4000b280 4000b250: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 4000b254: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 4000b258: a2 14 61 7c or %l1, 0x17c, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000b25c: 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; 4000b260: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 4000b264: 83 28 60 02 sll %g1, 2, %g1 4000b268: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000b26c: 40 00 0f d6 call 4000f1c4 <_Thread_Enable_dispatch> 4000b270: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 4000b274: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 4000b278: 81 c7 e0 08 ret 4000b27c: 81 e8 00 00 restore 4000b280: 90 14 61 7c or %l1, 0x17c, %o0 4000b284: 92 10 00 10 mov %l0, %o1 4000b288: 40 00 0c f5 call 4000e65c <_Objects_Free> 4000b28c: 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(); 4000b290: 40 00 0f cd call 4000f1c4 <_Thread_Enable_dispatch> 4000b294: 01 00 00 00 nop return (mqd_t) -1; 4000b298: 81 c7 e0 08 ret 4000b29c: 81 e8 00 00 restore =============================================================================== 4000ab90 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000ab90: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000ab94: 80 a0 60 00 cmp %g1, 0 4000ab98: 02 80 00 09 be 4000abbc 4000ab9c: 90 10 20 16 mov 0x16, %o0 4000aba0: c4 00 40 00 ld [ %g1 ], %g2 4000aba4: 80 a0 a0 00 cmp %g2, 0 4000aba8: 02 80 00 05 be 4000abbc 4000abac: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000abb0: 08 80 00 05 bleu 4000abc4 4000abb4: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 4000abb8: 90 10 20 86 mov 0x86, %o0 } } 4000abbc: 81 c3 e0 08 retl 4000abc0: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 4000abc4: 85 28 80 09 sll %g2, %o1, %g2 4000abc8: 80 88 a0 17 btst 0x17, %g2 4000abcc: 22 bf ff fc be,a 4000abbc <== NEVER TAKEN 4000abd0: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000abd4: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 4000abd8: 81 c3 e0 08 retl 4000abdc: 90 10 20 00 clr %o0 =============================================================================== 400065a8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 400065a8: 9d e3 bf 90 save %sp, -112, %sp 400065ac: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 400065b0: 80 a4 20 00 cmp %l0, 0 400065b4: 02 80 00 26 be 4000664c 400065b8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 400065bc: 80 a6 a0 00 cmp %i2, 0 400065c0: 02 80 00 23 be 4000664c 400065c4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 400065c8: 22 80 00 27 be,a 40006664 400065cc: 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 ) 400065d0: c2 06 40 00 ld [ %i1 ], %g1 400065d4: 80 a0 60 00 cmp %g1, 0 400065d8: 02 80 00 1d be 4000664c 400065dc: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 400065e0: c2 06 60 04 ld [ %i1 + 4 ], %g1 400065e4: 80 a0 60 00 cmp %g1, 0 400065e8: 12 80 00 19 bne 4000664c <== NEVER TAKEN 400065ec: 03 10 00 5f sethi %hi(0x40017c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400065f0: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 40017d88 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 400065f4: c0 27 bf f8 clr [ %fp + -8 ] 400065f8: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 400065fc: f4 27 bf fc st %i2, [ %fp + -4 ] 40006600: c4 20 61 88 st %g2, [ %g1 + 0x188 ] * 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 ); 40006604: 25 10 00 60 sethi %hi(0x40018000), %l2 40006608: 40 00 08 ec call 400089b8 <_Objects_Allocate> 4000660c: 90 14 a1 80 or %l2, 0x180, %o0 ! 40018180 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40006610: a2 92 20 00 orcc %o0, 0, %l1 40006614: 02 80 00 10 be 40006654 40006618: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000661c: 40 00 06 2c call 40007ecc <_CORE_barrier_Initialize> 40006620: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006624: 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; } 40006628: a4 14 a1 80 or %l2, 0x180, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000662c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006630: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006634: 85 28 a0 02 sll %g2, 2, %g2 40006638: 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; 4000663c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40006640: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40006644: 40 00 0c 88 call 40009864 <_Thread_Enable_dispatch> 40006648: b0 10 20 00 clr %i0 return 0; } 4000664c: 81 c7 e0 08 ret 40006650: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 40006654: 40 00 0c 84 call 40009864 <_Thread_Enable_dispatch> 40006658: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 4000665c: 81 c7 e0 08 ret 40006660: 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 ); 40006664: 7f ff ff 9a call 400064cc 40006668: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 4000666c: 10 bf ff da b 400065d4 40006670: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40005e28 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 40005e28: 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 ) 40005e2c: 80 a6 20 00 cmp %i0, 0 40005e30: 02 80 00 15 be 40005e84 40005e34: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005e38: 03 10 00 60 sethi %hi(0x40018000), %g1 40005e3c: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 40018228 <_Thread_Dispatch_disable_level> 40005e40: 84 00 a0 01 inc %g2 40005e44: c4 20 62 28 st %g2, [ %g1 + 0x228 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 40005e48: 40 00 12 73 call 4000a814 <_Workspace_Allocate> 40005e4c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40005e50: 80 a2 20 00 cmp %o0, 0 40005e54: 02 80 00 0a be 40005e7c <== NEVER TAKEN 40005e58: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40005e5c: 03 10 00 61 sethi %hi(0x40018400), %g1 40005e60: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 400187a4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 40005e64: 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; 40005e68: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 handler->routine = routine; 40005e6c: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 40005e70: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 40005e74: 40 00 06 5d call 400077e8 <_Chain_Append> 40005e78: 90 00 60 e0 add %g1, 0xe0, %o0 } _Thread_Enable_dispatch(); 40005e7c: 40 00 0c bb call 40009168 <_Thread_Enable_dispatch> 40005e80: 81 e8 00 00 restore 40005e84: 81 c7 e0 08 ret 40005e88: 81 e8 00 00 restore =============================================================================== 40006df8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40006df8: 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; 40006dfc: 80 a6 60 00 cmp %i1, 0 40006e00: 02 80 00 26 be 40006e98 40006e04: a2 10 00 18 mov %i0, %l1 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40006e08: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006e0c: 80 a0 60 01 cmp %g1, 1 40006e10: 02 80 00 20 be 40006e90 <== NEVER TAKEN 40006e14: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40006e18: c2 06 40 00 ld [ %i1 ], %g1 40006e1c: 80 a0 60 00 cmp %g1, 0 40006e20: 02 80 00 1c be 40006e90 40006e24: 03 10 00 63 sethi %hi(0x40018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006e28: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 40018f48 <_Thread_Dispatch_disable_level> 40006e2c: 84 00 a0 01 inc %g2 40006e30: c4 20 63 48 st %g2, [ %g1 + 0x348 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 40006e34: 25 10 00 64 sethi %hi(0x40019000), %l2 40006e38: 40 00 0a 65 call 400097cc <_Objects_Allocate> 40006e3c: 90 14 a3 d8 or %l2, 0x3d8, %o0 ! 400193d8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 40006e40: a0 92 20 00 orcc %o0, 0, %l0 40006e44: 02 80 00 18 be 40006ea4 40006e48: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40006e4c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006e50: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 40006e54: 92 10 20 00 clr %o1 40006e58: 94 10 28 00 mov 0x800, %o2 40006e5c: 96 10 20 74 mov 0x74, %o3 40006e60: 40 00 10 43 call 4000af6c <_Thread_queue_Initialize> 40006e64: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006e68: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 40006e6c: a4 14 a3 d8 or %l2, 0x3d8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006e74: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006e78: 85 28 a0 02 sll %g2, 2, %g2 40006e7c: 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; 40006e80: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40006e84: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 40006e88: 40 00 0d fc call 4000a678 <_Thread_Enable_dispatch> 40006e8c: b0 10 20 00 clr %i0 return 0; } 40006e90: 81 c7 e0 08 ret 40006e94: 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; 40006e98: 33 10 00 5e sethi %hi(0x40017800), %i1 40006e9c: 10 bf ff db b 40006e08 40006ea0: b2 16 62 74 or %i1, 0x274, %i1 ! 40017a74 <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 40006ea4: 40 00 0d f5 call 4000a678 <_Thread_Enable_dispatch> 40006ea8: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 40006eac: 81 c7 e0 08 ret 40006eb0: 81 e8 00 00 restore =============================================================================== 40006c58 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 40006c58: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 40006c5c: 80 a0 60 00 cmp %g1, 0 40006c60: 02 80 00 08 be 40006c80 40006c64: 90 10 20 16 mov 0x16, %o0 40006c68: c4 00 40 00 ld [ %g1 ], %g2 40006c6c: 80 a0 a0 00 cmp %g2, 0 40006c70: 02 80 00 04 be 40006c80 <== NEVER TAKEN 40006c74: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 40006c78: c0 20 40 00 clr [ %g1 ] return 0; 40006c7c: 90 10 20 00 clr %o0 } 40006c80: 81 c3 e0 08 retl =============================================================================== 400062f0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 400062f0: 9d e3 bf 58 save %sp, -168, %sp 400062f4: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 400062f8: 80 a6 a0 00 cmp %i2, 0 400062fc: 02 80 00 63 be 40006488 40006300: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006304: 80 a6 60 00 cmp %i1, 0 40006308: 22 80 00 62 be,a 40006490 4000630c: 33 10 00 76 sethi %hi(0x4001d800), %i1 if ( !the_attr->is_initialized ) 40006310: c2 06 40 00 ld [ %i1 ], %g1 40006314: 80 a0 60 00 cmp %g1, 0 40006318: 02 80 00 5c be 40006488 4000631c: 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) ) 40006320: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006324: 80 a0 60 00 cmp %g1, 0 40006328: 02 80 00 07 be 40006344 4000632c: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006330: c4 06 60 08 ld [ %i1 + 8 ], %g2 40006334: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 40006338: 80 a0 80 01 cmp %g2, %g1 4000633c: 0a 80 00 8d bcs 40006570 40006340: 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 ) { 40006344: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40006348: 80 a0 60 01 cmp %g1, 1 4000634c: 02 80 00 53 be 40006498 40006350: 80 a0 60 02 cmp %g1, 2 40006354: 12 80 00 4d bne 40006488 40006358: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 4000635c: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 40006360: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 40006364: da 06 60 20 ld [ %i1 + 0x20 ], %o5 40006368: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 4000636c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 40006370: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 40006374: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40006378: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 4000637c: d6 27 bf dc st %o3, [ %fp + -36 ] 40006380: d8 27 bf e0 st %o4, [ %fp + -32 ] 40006384: da 27 bf e4 st %o5, [ %fp + -28 ] 40006388: c8 27 bf e8 st %g4, [ %fp + -24 ] 4000638c: c6 27 bf ec st %g3, [ %fp + -20 ] 40006390: c4 27 bf f0 st %g2, [ %fp + -16 ] 40006394: 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 ) 40006398: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000639c: 80 a0 60 00 cmp %g1, 0 400063a0: 12 80 00 3a bne 40006488 400063a4: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 400063a8: d0 07 bf dc ld [ %fp + -36 ], %o0 400063ac: 40 00 1b f7 call 4000d388 <_POSIX_Priority_Is_valid> 400063b0: b0 10 20 16 mov 0x16, %i0 400063b4: 80 8a 20 ff btst 0xff, %o0 400063b8: 02 80 00 34 be 40006488 <== NEVER TAKEN 400063bc: 03 10 00 79 sethi %hi(0x4001e400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 400063c0: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 400063c4: 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); 400063c8: ea 08 63 88 ldub [ %g1 + 0x388 ], %l5 400063cc: 92 07 bf dc add %fp, -36, %o1 400063d0: 94 07 bf fc add %fp, -4, %o2 400063d4: 40 00 1b fa call 4000d3bc <_POSIX_Thread_Translate_sched_param> 400063d8: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 400063dc: b0 92 20 00 orcc %o0, 0, %i0 400063e0: 12 80 00 2a bne 40006488 400063e4: 27 10 00 7c sethi %hi(0x4001f000), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 400063e8: d0 04 e1 6c ld [ %l3 + 0x16c ], %o0 ! 4001f16c <_RTEMS_Allocator_Mutex> 400063ec: 40 00 06 77 call 40007dc8 <_API_Mutex_Lock> 400063f0: 2d 10 00 7c sethi %hi(0x4001f000), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 400063f4: 40 00 09 4c call 40008924 <_Objects_Allocate> 400063f8: 90 15 a3 40 or %l6, 0x340, %o0 ! 4001f340 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 400063fc: a4 92 20 00 orcc %o0, 0, %l2 40006400: 02 80 00 1f be 4000647c 40006404: 05 10 00 79 sethi %hi(0x4001e400), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 40006408: 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 ) 4000640c: d6 00 a3 84 ld [ %g2 + 0x384 ], %o3 40006410: 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( 40006414: 80 a2 c0 01 cmp %o3, %g1 40006418: 1a 80 00 03 bcc 40006424 4000641c: d4 06 60 04 ld [ %i1 + 4 ], %o2 40006420: 96 10 00 01 mov %g1, %o3 40006424: 82 10 20 01 mov 1, %g1 40006428: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 4000642c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006430: c0 27 bf d4 clr [ %fp + -44 ] 40006434: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40006438: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000643c: 9a 0d 60 ff and %l5, 0xff, %o5 40006440: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40006444: 82 07 bf d4 add %fp, -44, %g1 40006448: c0 23 a0 68 clr [ %sp + 0x68 ] 4000644c: 90 15 a3 40 or %l6, 0x340, %o0 40006450: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40006454: 92 10 00 12 mov %l2, %o1 40006458: 98 10 20 00 clr %o4 4000645c: 40 00 0d 16 call 400098b4 <_Thread_Initialize> 40006460: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40006464: 80 8a 20 ff btst 0xff, %o0 40006468: 12 80 00 1f bne 400064e4 4000646c: 11 10 00 7c sethi %hi(0x4001f000), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40006470: 92 10 00 12 mov %l2, %o1 40006474: 40 00 0a 1b call 40008ce0 <_Objects_Free> 40006478: 90 12 23 40 or %o0, 0x340, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 4000647c: d0 04 e1 6c ld [ %l3 + 0x16c ], %o0 40006480: 40 00 06 68 call 40007e20 <_API_Mutex_Unlock> 40006484: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006488: 81 c7 e0 08 ret 4000648c: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006490: 10 bf ff a0 b 40006310 40006494: b2 16 62 04 or %i1, 0x204, %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 ]; 40006498: 03 10 00 7d sethi %hi(0x4001f400), %g1 4000649c: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 4001f644 <_Per_CPU_Information+0xc> 400064a0: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 400064a4: d4 00 60 84 ld [ %g1 + 0x84 ], %o2 400064a8: d6 00 60 88 ld [ %g1 + 0x88 ], %o3 400064ac: d8 00 60 8c ld [ %g1 + 0x8c ], %o4 400064b0: da 00 60 90 ld [ %g1 + 0x90 ], %o5 400064b4: c8 00 60 94 ld [ %g1 + 0x94 ], %g4 400064b8: c6 00 60 98 ld [ %g1 + 0x98 ], %g3 400064bc: c4 00 60 9c ld [ %g1 + 0x9c ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 400064c0: e2 00 60 80 ld [ %g1 + 0x80 ], %l1 schedparam = api->schedparam; 400064c4: d4 27 bf dc st %o2, [ %fp + -36 ] 400064c8: d6 27 bf e0 st %o3, [ %fp + -32 ] 400064cc: d8 27 bf e4 st %o4, [ %fp + -28 ] 400064d0: da 27 bf e8 st %o5, [ %fp + -24 ] 400064d4: c8 27 bf ec st %g4, [ %fp + -20 ] 400064d8: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 400064dc: 10 bf ff af b 40006398 400064e0: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400064e4: e8 04 a1 60 ld [ %l2 + 0x160 ], %l4 api->Attributes = *the_attr; 400064e8: 92 10 00 19 mov %i1, %o1 400064ec: 94 10 20 3c mov 0x3c, %o2 400064f0: 40 00 29 03 call 400108fc 400064f4: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 400064f8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 400064fc: 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; 40006500: c2 25 20 3c st %g1, [ %l4 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006504: 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; 40006508: e2 25 20 80 st %l1, [ %l4 + 0x80 ] api->schedparam = schedparam; 4000650c: c2 25 20 84 st %g1, [ %l4 + 0x84 ] 40006510: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006514: 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; 40006518: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 4000651c: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006520: 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; 40006524: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 40006528: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000652c: 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; 40006530: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 40006534: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006538: 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; 4000653c: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 40006540: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006544: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 40006548: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000654c: 40 00 0f e2 call 4000a4d4 <_Thread_Start> 40006550: c2 25 20 9c st %g1, [ %l4 + 0x9c ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40006554: 80 a4 60 04 cmp %l1, 4 40006558: 02 80 00 08 be 40006578 4000655c: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006560: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40006564: d0 04 e1 6c ld [ %l3 + 0x16c ], %o0 40006568: 40 00 06 2e call 40007e20 <_API_Mutex_Unlock> 4000656c: c2 24 00 00 st %g1, [ %l0 ] return 0; 40006570: 81 c7 e0 08 ret 40006574: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 40006578: 40 00 10 82 call 4000a780 <_Timespec_To_ticks> 4000657c: 90 05 20 8c add %l4, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006580: 92 05 20 a4 add %l4, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006584: d0 25 20 b0 st %o0, [ %l4 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006588: 11 10 00 7c sethi %hi(0x4001f000), %o0 4000658c: 40 00 11 6b call 4000ab38 <_Watchdog_Insert> 40006590: 90 12 21 8c or %o0, 0x18c, %o0 ! 4001f18c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006594: 10 bf ff f4 b 40006564 40006598: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 400060d0 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 400060d0: 9d e3 bf a0 save %sp, -96, %sp 400060d4: 03 10 00 61 sethi %hi(0x40018400), %g1 400060d8: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 40018738 <_Thread_Dispatch_disable_level> 400060dc: 84 00 a0 01 inc %g2 400060e0: c4 20 63 38 st %g2, [ %g1 + 0x338 ] * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 400060e4: 29 10 00 62 sethi %hi(0x40018800), %l4 400060e8: 40 00 09 6e call 400086a0 <_Objects_Allocate> 400060ec: 90 15 23 88 or %l4, 0x388, %o0 ! 40018b88 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 400060f0: a4 92 20 00 orcc %o0, 0, %l2 400060f4: 02 80 00 27 be 40006190 400060f8: 27 10 00 61 sethi %hi(0x40018400), %l3 _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 400060fc: f2 24 a0 10 st %i1, [ %l2 + 0x10 ] 40006100: a2 10 00 12 mov %l2, %l1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 40006104: a0 10 20 01 mov 1, %l0 40006108: a6 14 e2 9c or %l3, 0x29c, %l3 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 4000610c: 83 2c 20 02 sll %l0, 2, %g1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 40006110: c2 04 c0 01 ld [ %l3 + %g1 ], %g1 40006114: 80 a0 60 00 cmp %g1, 0 40006118: 22 80 00 0e be,a 40006150 <== NEVER TAKEN 4000611c: c0 24 60 18 clr [ %l1 + 0x18 ] <== NOT EXECUTED true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 40006120: c2 00 60 04 ld [ %g1 + 4 ], %g1 40006124: ea 10 60 10 lduh [ %g1 + 0x10 ], %l5 40006128: aa 05 60 01 inc %l5 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 4000612c: ab 2d 60 02 sll %l5, 2, %l5 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 40006130: 40 00 12 e2 call 4000acb8 <_Workspace_Allocate> 40006134: 90 10 00 15 mov %l5, %o0 if ( !table ) { 40006138: 82 92 20 00 orcc %o0, 0, %g1 4000613c: 02 80 00 19 be 400061a0 40006140: 92 10 20 00 clr %o1 _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; 40006144: c2 24 60 18 st %g1, [ %l1 + 0x18 ] memset( table, '\0', bytes_to_allocate ); 40006148: 40 00 2a 16 call 400109a0 4000614c: 94 10 00 15 mov %l5, %o2 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 40006150: a0 04 20 01 inc %l0 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 40006154: 80 a4 20 04 cmp %l0, 4 40006158: 12 bf ff ed bne 4000610c 4000615c: a2 04 60 04 add %l1, 4, %l1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006160: c4 14 a0 0a lduh [ %l2 + 0xa ], %g2 *key = the_key->Object.id; _Thread_Enable_dispatch(); return 0; } 40006164: a8 15 23 88 or %l4, 0x388, %l4 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006168: c6 05 20 1c ld [ %l4 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 4000616c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006170: 85 28 a0 02 sll %g2, 2, %g2 40006174: e4 20 c0 02 st %l2, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40006178: c0 24 a0 0c clr [ %l2 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 4000617c: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006180: 40 00 0c f3 call 4000954c <_Thread_Enable_dispatch> 40006184: b0 10 20 00 clr %i0 return 0; } 40006188: 81 c7 e0 08 ret 4000618c: 81 e8 00 00 restore _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); 40006190: 40 00 0c ef call 4000954c <_Thread_Enable_dispatch> 40006194: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006198: 81 c7 e0 08 ret 4000619c: 81 e8 00 00 restore #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 400061a0: a2 84 3f ff addcc %l0, -1, %l1 400061a4: 02 80 00 0d be 400061d8 400061a8: 90 15 23 88 or %l4, 0x388, %o0 400061ac: a0 04 20 03 add %l0, 3, %l0 400061b0: a1 2c 20 02 sll %l0, 2, %l0 400061b4: a0 04 80 10 add %l2, %l0, %l0 400061b8: a0 04 20 04 add %l0, 4, %l0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 400061bc: d0 04 00 00 ld [ %l0 ], %o0 400061c0: 40 00 12 c7 call 4000acdc <_Workspace_Free> 400061c4: a0 04 3f fc add %l0, -4, %l0 #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 400061c8: a2 84 7f ff addcc %l1, -1, %l1 400061cc: 32 bf ff fd bne,a 400061c0 400061d0: d0 04 00 00 ld [ %l0 ], %o0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 400061d4: 90 15 23 88 or %l4, 0x388, %o0 400061d8: 92 10 00 12 mov %l2, %o1 400061dc: 40 00 0a 20 call 40008a5c <_Objects_Free> 400061e0: b0 10 20 0c mov 0xc, %i0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 400061e4: 40 00 0c da call 4000954c <_Thread_Enable_dispatch> 400061e8: 01 00 00 00 nop return ENOMEM; 400061ec: 81 c7 e0 08 ret 400061f0: 81 e8 00 00 restore =============================================================================== 400061f4 : */ int pthread_key_delete( pthread_key_t key ) { 400061f4: 9d e3 bf 98 save %sp, -104, %sp pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 400061f8: 21 10 00 62 sethi %hi(0x40018800), %l0 400061fc: 92 10 00 18 mov %i0, %o1 40006200: 90 14 23 88 or %l0, 0x388, %o0 40006204: 40 00 0a 7a call 40008bec <_Objects_Get> 40006208: 94 07 bf fc add %fp, -4, %o2 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 4000620c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006210: 80 a0 60 00 cmp %g1, 0 40006214: 12 80 00 18 bne 40006274 40006218: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 4000621c: 90 14 23 88 or %l0, 0x388, %o0 40006220: 92 10 00 11 mov %l1, %o1 40006224: 40 00 09 47 call 40008740 <_Objects_Close> 40006228: a4 10 20 00 clr %l2 (pthread_key_t __key, _CONST void *__value)); void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ int _EXFUN(pthread_key_delete, (pthread_key_t __key)); 4000622c: 82 04 40 12 add %l1, %l2, %g1 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 40006230: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 40006234: 80 a2 20 00 cmp %o0, 0 40006238: 02 80 00 04 be 40006248 <== NEVER TAKEN 4000623c: a4 04 a0 04 add %l2, 4, %l2 _Workspace_Free( the_key->Values[ the_api ] ); 40006240: 40 00 12 a7 call 4000acdc <_Workspace_Free> 40006244: 01 00 00 00 nop switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 40006248: 80 a4 a0 0c cmp %l2, 0xc 4000624c: 12 bf ff f9 bne 40006230 40006250: 82 04 40 12 add %l1, %l2, %g1 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 40006254: 90 14 23 88 or %l0, 0x388, %o0 40006258: 92 10 00 11 mov %l1, %o1 4000625c: 40 00 0a 00 call 40008a5c <_Objects_Free> 40006260: b0 10 20 00 clr %i0 * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 40006264: 40 00 0c ba call 4000954c <_Thread_Enable_dispatch> 40006268: 01 00 00 00 nop return 0; 4000626c: 81 c7 e0 08 ret 40006270: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 40006274: 81 c7 e0 08 ret 40006278: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 40005c24 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 40005c24: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40005c28: 80 a0 60 00 cmp %g1, 0 40005c2c: 02 80 00 0b be 40005c58 40005c30: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40005c34: c4 00 40 00 ld [ %g1 ], %g2 40005c38: 80 a0 a0 00 cmp %g2, 0 40005c3c: 02 80 00 07 be 40005c58 40005c40: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40005c44: 02 80 00 05 be 40005c58 <== NEVER TAKEN 40005c48: 01 00 00 00 nop return EINVAL; *type = attr->type; 40005c4c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 40005c50: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40005c54: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40005c58: 81 c3 e0 08 retl =============================================================================== 40007ec4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40007ec4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40007ec8: 80 a0 60 00 cmp %g1, 0 40007ecc: 02 80 00 08 be 40007eec 40007ed0: 90 10 20 16 mov 0x16, %o0 40007ed4: c4 00 40 00 ld [ %g1 ], %g2 40007ed8: 80 a0 a0 00 cmp %g2, 0 40007edc: 02 80 00 04 be 40007eec 40007ee0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007ee4: 28 80 00 04 bleu,a 40007ef4 <== ALWAYS TAKEN 40007ee8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 40007eec: 81 c3 e0 08 retl 40007ef0: 01 00 00 00 nop 40007ef4: 81 c3 e0 08 retl 40007ef8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 40005cb4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 40005cb4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40005cb8: 80 a0 60 00 cmp %g1, 0 40005cbc: 02 80 00 08 be 40005cdc 40005cc0: 90 10 20 16 mov 0x16, %o0 40005cc4: c4 00 40 00 ld [ %g1 ], %g2 40005cc8: 80 a0 a0 00 cmp %g2, 0 40005ccc: 02 80 00 04 be 40005cdc <== NEVER TAKEN 40005cd0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 40005cd4: 28 80 00 04 bleu,a 40005ce4 40005cd8: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 40005cdc: 81 c3 e0 08 retl 40005ce0: 01 00 00 00 nop 40005ce4: 81 c3 e0 08 retl 40005ce8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 400069d8 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 400069d8: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 400069dc: 80 a6 60 00 cmp %i1, 0 400069e0: 02 80 00 0b be 40006a0c 400069e4: a0 10 00 18 mov %i0, %l0 400069e8: 80 a6 20 00 cmp %i0, 0 400069ec: 02 80 00 08 be 40006a0c 400069f0: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 400069f4: c2 06 20 04 ld [ %i0 + 4 ], %g1 400069f8: 80 a0 60 00 cmp %g1, 0 400069fc: 02 80 00 06 be 40006a14 40006a00: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 40006a04: 81 c7 e0 08 ret 40006a08: 81 e8 00 00 restore 40006a0c: 81 c7 e0 08 ret 40006a10: 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); 40006a14: a2 07 bf fc add %fp, -4, %l1 40006a18: 90 10 21 00 mov 0x100, %o0 40006a1c: 92 10 21 00 mov 0x100, %o1 40006a20: 40 00 03 1a call 40007688 40006a24: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 40006a28: c2 04 20 04 ld [ %l0 + 4 ], %g1 40006a2c: 80 a0 60 00 cmp %g1, 0 40006a30: 02 80 00 09 be 40006a54 <== ALWAYS TAKEN 40006a34: 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); 40006a38: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 40006a3c: 92 10 21 00 mov 0x100, %o1 40006a40: 94 10 00 11 mov %l1, %o2 40006a44: 40 00 03 11 call 40007688 40006a48: b0 10 20 00 clr %i0 40006a4c: 81 c7 e0 08 ret 40006a50: 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; 40006a54: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 40006a58: 9f c6 40 00 call %i1 40006a5c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40006a60: 10 bf ff f7 b 40006a3c 40006a64: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 40006fe4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40006fe4: 9d e3 bf 90 save %sp, -112, %sp 40006fe8: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40006fec: 80 a4 20 00 cmp %l0, 0 40006ff0: 02 80 00 22 be 40007078 40006ff4: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006ff8: 80 a6 60 00 cmp %i1, 0 40006ffc: 22 80 00 25 be,a 40007090 40007000: 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 ) 40007004: c2 06 40 00 ld [ %i1 ], %g1 40007008: 80 a0 60 00 cmp %g1, 0 4000700c: 02 80 00 1b be 40007078 <== NEVER TAKEN 40007010: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40007014: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007018: 80 a0 60 00 cmp %g1, 0 4000701c: 12 80 00 17 bne 40007078 <== NEVER TAKEN 40007020: 03 10 00 65 sethi %hi(0x40019400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007024: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40019428 <_Thread_Dispatch_disable_level> 40007028: 84 00 a0 01 inc %g2 4000702c: c4 20 60 28 st %g2, [ %g1 + 0x28 ] * 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 ); 40007030: 25 10 00 65 sethi %hi(0x40019400), %l2 40007034: 40 00 0a 76 call 40009a0c <_Objects_Allocate> 40007038: 90 14 a2 60 or %l2, 0x260, %o0 ! 40019660 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 4000703c: a2 92 20 00 orcc %o0, 0, %l1 40007040: 02 80 00 10 be 40007080 40007044: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40007048: 40 00 08 08 call 40009068 <_CORE_RWLock_Initialize> 4000704c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007050: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40007054: a4 14 a2 60 or %l2, 0x260, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007058: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 4000705c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007060: 85 28 a0 02 sll %g2, 2, %g2 40007064: 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; 40007068: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 4000706c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007070: 40 00 0e 12 call 4000a8b8 <_Thread_Enable_dispatch> 40007074: b0 10 20 00 clr %i0 return 0; } 40007078: 81 c7 e0 08 ret 4000707c: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 40007080: 40 00 0e 0e call 4000a8b8 <_Thread_Enable_dispatch> 40007084: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007088: 81 c7 e0 08 ret 4000708c: 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 ); 40007090: 40 00 02 7a call 40007a78 40007094: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40007098: 10 bf ff dc b 40007008 4000709c: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40007110 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007110: 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 ) 40007114: 80 a6 20 00 cmp %i0, 0 40007118: 02 80 00 24 be 400071a8 4000711c: 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 ); 40007120: 92 07 bf f8 add %fp, -8, %o1 40007124: 40 00 1c 55 call 4000e278 <_POSIX_Absolute_timeout_to_ticks> 40007128: 90 10 00 19 mov %i1, %o0 4000712c: d2 06 00 00 ld [ %i0 ], %o1 40007130: a2 10 00 08 mov %o0, %l1 40007134: 94 07 bf fc add %fp, -4, %o2 40007138: 11 10 00 65 sethi %hi(0x40019400), %o0 4000713c: 40 00 0b 87 call 40009f58 <_Objects_Get> 40007140: 90 12 22 60 or %o0, 0x260, %o0 ! 40019660 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007144: c2 07 bf fc ld [ %fp + -4 ], %g1 40007148: 80 a0 60 00 cmp %g1, 0 4000714c: 12 80 00 17 bne 400071a8 40007150: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40007154: 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, 40007158: 82 1c 60 03 xor %l1, 3, %g1 4000715c: 90 02 20 10 add %o0, 0x10, %o0 40007160: 80 a0 00 01 cmp %g0, %g1 40007164: 98 10 20 00 clr %o4 40007168: a4 60 3f ff subx %g0, -1, %l2 4000716c: 40 00 07 ca call 40009094 <_CORE_RWLock_Obtain_for_reading> 40007170: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007174: 40 00 0d d1 call 4000a8b8 <_Thread_Enable_dispatch> 40007178: 01 00 00 00 nop if ( !do_wait ) { 4000717c: 80 a4 a0 00 cmp %l2, 0 40007180: 12 80 00 11 bne 400071c4 40007184: 03 10 00 66 sethi %hi(0x40019800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40007188: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400199a4 <_Per_CPU_Information+0xc> 4000718c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007190: 80 a2 20 02 cmp %o0, 2 40007194: 02 80 00 07 be 400071b0 40007198: 80 a4 60 00 cmp %l1, 0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 4000719c: 40 00 00 3d call 40007290 <_POSIX_RWLock_Translate_core_RWLock_return_code> 400071a0: 01 00 00 00 nop 400071a4: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 400071a8: 81 c7 e0 08 ret 400071ac: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 400071b0: 02 bf ff fe be 400071a8 <== NEVER TAKEN 400071b4: 80 a4 60 02 cmp %l1, 2 400071b8: 18 bf ff f9 bgu 4000719c <== NEVER TAKEN 400071bc: a0 10 20 74 mov 0x74, %l0 400071c0: 30 bf ff fa b,a 400071a8 400071c4: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 400071c8: 10 bf ff f5 b 4000719c 400071cc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 400071d0 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 400071d0: 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 ) 400071d4: 80 a6 20 00 cmp %i0, 0 400071d8: 02 80 00 24 be 40007268 400071dc: 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 ); 400071e0: 92 07 bf f8 add %fp, -8, %o1 400071e4: 40 00 1c 25 call 4000e278 <_POSIX_Absolute_timeout_to_ticks> 400071e8: 90 10 00 19 mov %i1, %o0 400071ec: d2 06 00 00 ld [ %i0 ], %o1 400071f0: a2 10 00 08 mov %o0, %l1 400071f4: 94 07 bf fc add %fp, -4, %o2 400071f8: 11 10 00 65 sethi %hi(0x40019400), %o0 400071fc: 40 00 0b 57 call 40009f58 <_Objects_Get> 40007200: 90 12 22 60 or %o0, 0x260, %o0 ! 40019660 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007204: c2 07 bf fc ld [ %fp + -4 ], %g1 40007208: 80 a0 60 00 cmp %g1, 0 4000720c: 12 80 00 17 bne 40007268 40007210: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40007214: 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, 40007218: 82 1c 60 03 xor %l1, 3, %g1 4000721c: 90 02 20 10 add %o0, 0x10, %o0 40007220: 80 a0 00 01 cmp %g0, %g1 40007224: 98 10 20 00 clr %o4 40007228: a4 60 3f ff subx %g0, -1, %l2 4000722c: 40 00 07 d0 call 4000916c <_CORE_RWLock_Obtain_for_writing> 40007230: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007234: 40 00 0d a1 call 4000a8b8 <_Thread_Enable_dispatch> 40007238: 01 00 00 00 nop if ( !do_wait && 4000723c: 80 a4 a0 00 cmp %l2, 0 40007240: 12 80 00 11 bne 40007284 40007244: 03 10 00 66 sethi %hi(0x40019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40007248: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400199a4 <_Per_CPU_Information+0xc> 4000724c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40007250: 80 a2 20 02 cmp %o0, 2 40007254: 02 80 00 07 be 40007270 40007258: 80 a4 60 00 cmp %l1, 0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 4000725c: 40 00 00 0d call 40007290 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007260: 01 00 00 00 nop 40007264: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007268: 81 c7 e0 08 ret 4000726c: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 40007270: 02 bf ff fe be 40007268 <== NEVER TAKEN 40007274: 80 a4 60 02 cmp %l1, 2 40007278: 18 bf ff f9 bgu 4000725c <== NEVER TAKEN 4000727c: a0 10 20 74 mov 0x74, %l0 40007280: 30 bf ff fa b,a 40007268 40007284: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 40007288: 10 bf ff f5 b 4000725c 4000728c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 40007aa0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 40007aa0: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40007aa4: 80 a0 60 00 cmp %g1, 0 40007aa8: 02 80 00 08 be 40007ac8 40007aac: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40007ab0: c4 00 40 00 ld [ %g1 ], %g2 40007ab4: 80 a0 a0 00 cmp %g2, 0 40007ab8: 02 80 00 04 be 40007ac8 40007abc: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007ac0: 28 80 00 04 bleu,a 40007ad0 <== ALWAYS TAKEN 40007ac4: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 40007ac8: 81 c3 e0 08 retl 40007acc: 01 00 00 00 nop 40007ad0: 81 c3 e0 08 retl 40007ad4: 90 10 20 00 clr %o0 ! 0 =============================================================================== 40008bfc : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40008bfc: 9d e3 bf 90 save %sp, -112, %sp 40008c00: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40008c04: 80 a6 a0 00 cmp %i2, 0 40008c08: 02 80 00 3b be 40008cf4 40008c0c: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 40008c10: 90 10 00 19 mov %i1, %o0 40008c14: 92 10 00 1a mov %i2, %o1 40008c18: 94 07 bf fc add %fp, -4, %o2 40008c1c: 40 00 1a 49 call 4000f540 <_POSIX_Thread_Translate_sched_param> 40008c20: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 40008c24: b0 92 20 00 orcc %o0, 0, %i0 40008c28: 12 80 00 33 bne 40008cf4 40008c2c: 92 10 00 10 mov %l0, %o1 40008c30: 11 10 00 6f sethi %hi(0x4001bc00), %o0 40008c34: 94 07 bf f4 add %fp, -12, %o2 40008c38: 40 00 08 be call 4000af30 <_Objects_Get> 40008c3c: 90 12 21 70 or %o0, 0x170, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 40008c40: c2 07 bf f4 ld [ %fp + -12 ], %g1 40008c44: 80 a0 60 00 cmp %g1, 0 40008c48: 12 80 00 2d bne 40008cfc 40008c4c: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40008c50: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40008c54: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40008c58: 80 a0 60 04 cmp %g1, 4 40008c5c: 02 80 00 33 be 40008d28 40008c60: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 40008c64: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 40008c68: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008c6c: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 40008c70: c2 24 20 84 st %g1, [ %l0 + 0x84 ] 40008c74: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40008c78: c4 24 20 88 st %g2, [ %l0 + 0x88 ] 40008c7c: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40008c80: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 40008c84: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 40008c88: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 40008c8c: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 40008c90: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 40008c94: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 40008c98: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 40008c9c: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 40008ca0: c4 24 20 9c st %g2, [ %l0 + 0x9c ] the_thread->budget_algorithm = budget_algorithm; 40008ca4: c4 07 bf fc ld [ %fp + -4 ], %g2 40008ca8: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40008cac: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 40008cb0: 06 80 00 0f bl 40008cec <== NEVER TAKEN 40008cb4: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 40008cb8: 80 a6 60 02 cmp %i1, 2 40008cbc: 14 80 00 12 bg 40008d04 40008cc0: 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; 40008cc4: 05 10 00 6e sethi %hi(0x4001b800), %g2 40008cc8: 07 10 00 6c sethi %hi(0x4001b000), %g3 40008ccc: c4 00 a2 58 ld [ %g2 + 0x258 ], %g2 40008cd0: d2 08 e1 58 ldub [ %g3 + 0x158 ], %o1 40008cd4: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 40008cd8: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40008cdc: 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 = 40008ce0: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40008ce4: 40 00 09 74 call 4000b2b4 <_Thread_Change_priority> 40008ce8: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 40008cec: 40 00 0a e9 call 4000b890 <_Thread_Enable_dispatch> 40008cf0: 01 00 00 00 nop return 0; 40008cf4: 81 c7 e0 08 ret 40008cf8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 40008cfc: 81 c7 e0 08 ret 40008d00: 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 ) { 40008d04: 12 bf ff fa bne 40008cec <== NEVER TAKEN 40008d08: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40008d0c: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _Watchdog_Remove( &api->Sporadic_timer ); 40008d10: 40 00 10 62 call 4000ce98 <_Watchdog_Remove> 40008d14: 90 04 20 a4 add %l0, 0xa4, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 40008d18: 90 10 20 00 clr %o0 40008d1c: 7f ff ff 6a call 40008ac4 <_POSIX_Threads_Sporadic_budget_TSR> 40008d20: 92 10 00 11 mov %l1, %o1 break; 40008d24: 30 bf ff f2 b,a 40008cec case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 40008d28: 40 00 10 5c call 4000ce98 <_Watchdog_Remove> 40008d2c: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 40008d30: 10 bf ff ce b 40008c68 40008d34: f2 24 20 80 st %i1, [ %l0 + 0x80 ] =============================================================================== 4000667c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 4000667c: 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() ) 40006680: 21 10 00 61 sethi %hi(0x40018400), %l0 40006684: a0 14 23 98 or %l0, 0x398, %l0 ! 40018798 <_Per_CPU_Information> 40006688: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000668c: 80 a0 60 00 cmp %g1, 0 40006690: 12 80 00 15 bne 400066e4 <== NEVER TAKEN 40006694: 01 00 00 00 nop 40006698: 03 10 00 60 sethi %hi(0x40018000), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 4000669c: c4 04 20 0c ld [ %l0 + 0xc ], %g2 400066a0: c6 00 62 28 ld [ %g1 + 0x228 ], %g3 400066a4: c4 00 a1 60 ld [ %g2 + 0x160 ], %g2 400066a8: 86 00 e0 01 inc %g3 400066ac: c6 20 62 28 st %g3, [ %g1 + 0x228 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 400066b0: c2 00 a0 d4 ld [ %g2 + 0xd4 ], %g1 400066b4: 80 a0 60 00 cmp %g1, 0 400066b8: 12 80 00 0d bne 400066ec <== NEVER TAKEN 400066bc: 01 00 00 00 nop 400066c0: c2 00 a0 dc ld [ %g2 + 0xdc ], %g1 400066c4: 80 a0 60 00 cmp %g1, 0 400066c8: 02 80 00 09 be 400066ec 400066cc: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 400066d0: 40 00 0a a6 call 40009168 <_Thread_Enable_dispatch> 400066d4: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 400066d8: f0 04 20 0c ld [ %l0 + 0xc ], %i0 400066dc: 40 00 1a 10 call 4000cf1c <_POSIX_Thread_Exit> 400066e0: 81 e8 00 00 restore 400066e4: 81 c7 e0 08 ret <== NOT EXECUTED 400066e8: 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(); 400066ec: 40 00 0a 9f call 40009168 <_Thread_Enable_dispatch> 400066f0: 81 e8 00 00 restore =============================================================================== 4000ed9c : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4000ed9c: 9d e3 bf 98 save %sp, -104, %sp 4000eda0: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4000eda4: 80 a4 20 00 cmp %l0, 0 4000eda8: 02 80 00 23 be 4000ee34 4000edac: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 4000edb0: 80 a6 e0 00 cmp %i3, 0 4000edb4: 02 80 00 20 be 4000ee34 4000edb8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4000edbc: 80 8e 60 10 btst 0x10, %i1 4000edc0: 02 80 00 1f be 4000ee3c 4000edc4: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4000edc8: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 4000edcc: 02 80 00 1a be 4000ee34 4000edd0: b0 10 20 0a mov 0xa, %i0 4000edd4: 03 10 00 7f sethi %hi(0x4001fc00), %g1 4000edd8: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 4001fce8 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4000eddc: f4 27 bf fc st %i2, [ %fp + -4 ] 4000ede0: 84 00 a0 01 inc %g2 4000ede4: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] * 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 ); 4000ede8: 25 10 00 81 sethi %hi(0x40020400), %l2 4000edec: 7f ff e8 ad call 400090a0 <_Objects_Allocate> 4000edf0: 90 14 a2 14 or %l2, 0x214, %o0 ! 40020614 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000edf4: a2 92 20 00 orcc %o0, 0, %l1 4000edf8: 02 80 00 1e be 4000ee70 <== NEVER TAKEN 4000edfc: 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 ); 4000ee00: 92 07 bf f8 add %fp, -8, %o1 4000ee04: 40 00 02 42 call 4000f70c <_CORE_barrier_Initialize> 4000ee08: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 4000ee0c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4000ee10: a4 14 a2 14 or %l2, 0x214, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000ee14: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000ee18: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000ee1c: 85 28 a0 02 sll %g2, 2, %g2 4000ee20: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4000ee24: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4000ee28: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 4000ee2c: 7f ff ec 48 call 40009f4c <_Thread_Enable_dispatch> 4000ee30: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 4000ee34: 81 c7 e0 08 ret 4000ee38: 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; 4000ee3c: 82 10 20 01 mov 1, %g1 4000ee40: c2 27 bf f8 st %g1, [ %fp + -8 ] 4000ee44: 03 10 00 7f sethi %hi(0x4001fc00), %g1 4000ee48: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 4001fce8 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 4000ee4c: f4 27 bf fc st %i2, [ %fp + -4 ] 4000ee50: 84 00 a0 01 inc %g2 4000ee54: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] 4000ee58: 25 10 00 81 sethi %hi(0x40020400), %l2 4000ee5c: 7f ff e8 91 call 400090a0 <_Objects_Allocate> 4000ee60: 90 14 a2 14 or %l2, 0x214, %o0 ! 40020614 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000ee64: a2 92 20 00 orcc %o0, 0, %l1 4000ee68: 12 bf ff e6 bne 4000ee00 4000ee6c: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 4000ee70: 7f ff ec 37 call 40009f4c <_Thread_Enable_dispatch> 4000ee74: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 4000ee78: 81 c7 e0 08 ret 4000ee7c: 81 e8 00 00 restore =============================================================================== 40007bec : 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 ) { 40007bec: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 40007bf0: 03 10 00 6b sethi %hi(0x4001ac00), %g1 40007bf4: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 4001ac50 <_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 ) { 40007bf8: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 40007bfc: 03 10 00 6c sethi %hi(0x4001b000), %g1 if ( rtems_interrupt_is_in_progress() ) 40007c00: 80 a0 a0 00 cmp %g2, 0 40007c04: 12 80 00 42 bne 40007d0c 40007c08: c8 00 60 48 ld [ %g1 + 0x48 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 40007c0c: 80 a6 a0 00 cmp %i2, 0 40007c10: 02 80 00 50 be 40007d50 40007c14: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 40007c18: 80 a6 60 00 cmp %i1, 0 40007c1c: 02 80 00 4d be 40007d50 40007c20: 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; 40007c24: c4 06 40 00 ld [ %i1 ], %g2 40007c28: 80 a0 a0 00 cmp %g2, 0 40007c2c: 22 80 00 46 be,a 40007d44 40007c30: 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 ) 40007c34: 80 a1 00 18 cmp %g4, %i0 40007c38: 08 80 00 33 bleu 40007d04 40007c3c: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007c40: 05 10 00 69 sethi %hi(0x4001a400), %g2 40007c44: c8 00 a2 d8 ld [ %g2 + 0x2d8 ], %g4 ! 4001a6d8 <_Thread_Dispatch_disable_level> 40007c48: 88 01 20 01 inc %g4 40007c4c: c8 20 a2 d8 st %g4, [ %g2 + 0x2d8 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 40007c50: 80 a6 20 00 cmp %i0, 0 40007c54: 12 80 00 30 bne 40007d14 40007c58: 1b 10 00 6c sethi %hi(0x4001b000), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 40007c5c: c8 00 60 48 ld [ %g1 + 0x48 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 40007c60: 80 a1 20 00 cmp %g4, 0 40007c64: 22 80 00 3d be,a 40007d58 <== NEVER TAKEN 40007c68: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 40007c6c: 10 80 00 05 b 40007c80 40007c70: c2 03 60 4c ld [ %o5 + 0x4c ], %g1 40007c74: 80 a1 00 18 cmp %g4, %i0 40007c78: 08 80 00 0a bleu 40007ca0 40007c7c: 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; 40007c80: c4 00 40 00 ld [ %g1 ], %g2 40007c84: 80 a0 a0 00 cmp %g2, 0 40007c88: 32 bf ff fb bne,a 40007c74 40007c8c: b0 06 20 01 inc %i0 40007c90: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007c94: 80 a0 a0 00 cmp %g2, 0 40007c98: 32 bf ff f7 bne,a 40007c74 40007c9c: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 40007ca0: 80 a1 00 18 cmp %g4, %i0 40007ca4: 02 80 00 2d be 40007d58 40007ca8: f0 26 80 00 st %i0, [ %i2 ] 40007cac: 83 2e 20 03 sll %i0, 3, %g1 40007cb0: 85 2e 20 05 sll %i0, 5, %g2 40007cb4: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007cb8: c8 03 60 4c ld [ %o5 + 0x4c ], %g4 40007cbc: da 00 c0 00 ld [ %g3 ], %o5 40007cc0: 82 01 00 02 add %g4, %g2, %g1 40007cc4: da 21 00 02 st %o5, [ %g4 + %g2 ] 40007cc8: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40007ccc: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007cd0: c4 20 60 04 st %g2, [ %g1 + 4 ] 40007cd4: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40007cd8: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007cdc: c4 20 60 08 st %g2, [ %g1 + 8 ] 40007ce0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 40007ce4: c4 20 60 0c st %g2, [ %g1 + 0xc ] 40007ce8: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 40007cec: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40007cf0: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 40007cf4: 40 00 07 3f call 400099f0 <_Thread_Enable_dispatch> 40007cf8: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 40007cfc: 40 00 23 f9 call 40010ce0 40007d00: 81 e8 00 00 restore } 40007d04: 81 c7 e0 08 ret 40007d08: 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; 40007d0c: 81 c7 e0 08 ret 40007d10: 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; 40007d14: c2 03 60 4c ld [ %o5 + 0x4c ], %g1 40007d18: 89 2e 20 05 sll %i0, 5, %g4 40007d1c: 85 2e 20 03 sll %i0, 3, %g2 40007d20: 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; 40007d24: c8 00 40 02 ld [ %g1 + %g2 ], %g4 40007d28: 80 a1 20 00 cmp %g4, 0 40007d2c: 02 80 00 0f be 40007d68 40007d30: 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(); 40007d34: 40 00 07 2f call 400099f0 <_Thread_Enable_dispatch> 40007d38: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 40007d3c: 81 c7 e0 08 ret 40007d40: 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; 40007d44: 80 a0 a0 00 cmp %g2, 0 40007d48: 32 bf ff bc bne,a 40007c38 40007d4c: 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; 40007d50: 81 c7 e0 08 ret 40007d54: 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(); 40007d58: 40 00 07 26 call 400099f0 <_Thread_Enable_dispatch> 40007d5c: b0 10 20 05 mov 5, %i0 return sc; 40007d60: 81 c7 e0 08 ret 40007d64: 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; 40007d68: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007d6c: 80 a0 60 00 cmp %g1, 0 40007d70: 12 bf ff f1 bne 40007d34 40007d74: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 40007d78: 10 bf ff d0 b 40007cb8 40007d7c: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 400092d0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 400092d0: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 400092d4: 80 a6 20 00 cmp %i0, 0 400092d8: 02 80 00 23 be 40009364 <== NEVER TAKEN 400092dc: 25 10 00 a3 sethi %hi(0x40028c00), %l2 400092e0: a4 14 a1 b0 or %l2, 0x1b0, %l2 ! 40028db0 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 400092e4: a6 04 a0 0c add %l2, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 400092e8: c2 04 80 00 ld [ %l2 ], %g1 400092ec: 80 a0 60 00 cmp %g1, 0 400092f0: 22 80 00 1a be,a 40009358 <== NEVER TAKEN 400092f4: a4 04 a0 04 add %l2, 4, %l2 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 400092f8: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 400092fc: 80 a4 60 00 cmp %l1, 0 40009300: 22 80 00 16 be,a 40009358 40009304: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009308: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 4000930c: 84 90 60 00 orcc %g1, 0, %g2 40009310: 22 80 00 12 be,a 40009358 40009314: a4 04 a0 04 add %l2, 4, %l2 40009318: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 4000931c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40009320: 83 2c 20 02 sll %l0, 2, %g1 40009324: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 40009328: 90 90 60 00 orcc %g1, 0, %o0 4000932c: 02 80 00 05 be 40009340 <== NEVER TAKEN 40009330: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 40009334: 9f c6 00 00 call %i0 40009338: 01 00 00 00 nop 4000933c: 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++ ) { 40009340: 83 28 a0 10 sll %g2, 0x10, %g1 40009344: 83 30 60 10 srl %g1, 0x10, %g1 40009348: 80 a0 40 10 cmp %g1, %l0 4000934c: 3a bf ff f5 bcc,a 40009320 40009350: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40009354: 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++ ) { 40009358: 80 a4 80 13 cmp %l2, %l3 4000935c: 32 bf ff e4 bne,a 400092ec 40009360: c2 04 80 00 ld [ %l2 ], %g1 40009364: 81 c7 e0 08 ret 40009368: 81 e8 00 00 restore =============================================================================== 40007d34 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 40007d34: 9d e3 bf a0 save %sp, -96, %sp 40007d38: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 40007d3c: 80 a6 a0 00 cmp %i2, 0 40007d40: 02 80 00 20 be 40007dc0 40007d44: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40007d48: 92 10 00 19 mov %i1, %o1 40007d4c: 40 00 07 91 call 40009b90 <_Objects_Get_information> 40007d50: b0 10 20 0a mov 0xa, %i0 if ( !obj_info ) 40007d54: 80 a2 20 00 cmp %o0, 0 40007d58: 02 80 00 1a be 40007dc0 40007d5c: 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; 40007d60: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 40007d64: 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; 40007d68: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40007d6c: 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; 40007d70: 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; 40007d74: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40007d78: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 40007d7c: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007d80: 80 a1 20 00 cmp %g4, 0 40007d84: 02 80 00 0d be 40007db8 <== NEVER TAKEN 40007d88: 84 10 20 00 clr %g2 40007d8c: da 02 20 1c ld [ %o0 + 0x1c ], %o5 40007d90: 86 10 20 01 mov 1, %g3 40007d94: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 40007d98: 87 28 e0 02 sll %g3, 2, %g3 40007d9c: 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++ ) 40007da0: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 40007da4: 80 a0 00 03 cmp %g0, %g3 40007da8: 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++ ) 40007dac: 80 a1 00 01 cmp %g4, %g1 40007db0: 1a bf ff fa bcc 40007d98 40007db4: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 40007db8: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 40007dbc: b0 10 20 00 clr %i0 } 40007dc0: 81 c7 e0 08 ret 40007dc4: 81 e8 00 00 restore =============================================================================== 40013d08 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40013d08: 9d e3 bf a0 save %sp, -96, %sp 40013d0c: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40013d10: 80 a4 20 00 cmp %l0, 0 40013d14: 02 80 00 34 be 40013de4 40013d18: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40013d1c: 80 a6 60 00 cmp %i1, 0 40013d20: 02 80 00 31 be 40013de4 40013d24: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40013d28: 80 a7 60 00 cmp %i5, 0 40013d2c: 02 80 00 2e be 40013de4 <== NEVER TAKEN 40013d30: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013d34: 02 80 00 2e be 40013dec 40013d38: 80 a6 a0 00 cmp %i2, 0 40013d3c: 02 80 00 2c be 40013dec 40013d40: 80 a6 80 1b cmp %i2, %i3 40013d44: 0a 80 00 28 bcs 40013de4 40013d48: b0 10 20 08 mov 8, %i0 40013d4c: 80 8e e0 07 btst 7, %i3 40013d50: 12 80 00 25 bne 40013de4 40013d54: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013d58: 12 80 00 23 bne 40013de4 40013d5c: b0 10 20 09 mov 9, %i0 40013d60: 03 10 00 fb sethi %hi(0x4003ec00), %g1 40013d64: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 4003ed18 <_Thread_Dispatch_disable_level> 40013d68: 84 00 a0 01 inc %g2 40013d6c: c4 20 61 18 st %g2, [ %g1 + 0x118 ] * 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 ); 40013d70: 25 10 00 fa sethi %hi(0x4003e800), %l2 40013d74: 40 00 13 62 call 40018afc <_Objects_Allocate> 40013d78: 90 14 a3 24 or %l2, 0x324, %o0 ! 4003eb24 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40013d7c: a2 92 20 00 orcc %o0, 0, %l1 40013d80: 02 80 00 1d be 40013df4 40013d84: 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; 40013d88: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40013d8c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40013d90: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40013d94: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40013d98: 90 10 00 1a mov %i2, %o0 40013d9c: 40 00 65 f6 call 4002d574 <.udiv> 40013da0: c0 24 60 20 clr [ %l1 + 0x20 ] 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, 40013da4: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40013da8: 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, 40013dac: 96 10 00 1b mov %i3, %o3 40013db0: b8 04 60 24 add %l1, 0x24, %i4 40013db4: 40 00 0c f5 call 40017188 <_Chain_Initialize> 40013db8: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013dbc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013dc0: a4 14 a3 24 or %l2, 0x324, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013dc4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013dc8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013dcc: 85 28 a0 02 sll %g2, 2, %g2 40013dd0: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013dd4: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40013dd8: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40013ddc: 40 00 17 31 call 40019aa0 <_Thread_Enable_dispatch> 40013de0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40013de4: 81 c7 e0 08 ret 40013de8: 81 e8 00 00 restore } 40013dec: 81 c7 e0 08 ret 40013df0: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 40013df4: 40 00 17 2b call 40019aa0 <_Thread_Enable_dispatch> 40013df8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40013dfc: 81 c7 e0 08 ret 40013e00: 81 e8 00 00 restore =============================================================================== 40007384 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007384: 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 ); 40007388: 11 10 00 81 sethi %hi(0x40020400), %o0 4000738c: 92 10 00 18 mov %i0, %o1 40007390: 90 12 22 3c or %o0, 0x23c, %o0 40007394: 40 00 09 9d call 40009a08 <_Objects_Get> 40007398: 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 ) { 4000739c: c2 07 bf fc ld [ %fp + -4 ], %g1 400073a0: 80 a0 60 00 cmp %g1, 0 400073a4: 02 80 00 04 be 400073b4 400073a8: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 400073ac: 81 c7 e0 08 ret 400073b0: 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 ) ) { 400073b4: 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 ); 400073b8: 23 10 00 83 sethi %hi(0x40020c00), %l1 400073bc: a2 14 61 18 or %l1, 0x118, %l1 ! 40020d18 <_Per_CPU_Information> 400073c0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400073c4: 80 a0 80 01 cmp %g2, %g1 400073c8: 02 80 00 06 be 400073e0 400073cc: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 400073d0: 40 00 0c 12 call 4000a418 <_Thread_Enable_dispatch> 400073d4: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 400073d8: 81 c7 e0 08 ret 400073dc: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 400073e0: 12 80 00 0f bne 4000741c 400073e4: 01 00 00 00 nop switch ( the_period->state ) { 400073e8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 400073ec: 80 a0 60 04 cmp %g1, 4 400073f0: 08 80 00 06 bleu 40007408 <== ALWAYS TAKEN 400073f4: 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(); 400073f8: 40 00 0c 08 call 4000a418 <_Thread_Enable_dispatch> 400073fc: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007400: 81 c7 e0 08 ret 40007404: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 40007408: 83 28 60 02 sll %g1, 2, %g1 4000740c: 05 10 00 79 sethi %hi(0x4001e400), %g2 40007410: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 4001e7a4 40007414: 10 bf ff f9 b 400073f8 40007418: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 4000741c: 7f ff ed db call 40002b88 40007420: 01 00 00 00 nop 40007424: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 40007428: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 4000742c: 80 a4 a0 02 cmp %l2, 2 40007430: 02 80 00 1d be 400074a4 40007434: 80 a4 a0 04 cmp %l2, 4 40007438: 02 80 00 37 be 40007514 4000743c: 80 a4 a0 00 cmp %l2, 0 40007440: 12 80 00 33 bne 4000750c <== NEVER TAKEN 40007444: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 40007448: 7f ff ed d4 call 40002b98 4000744c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007450: 7f ff ff 71 call 40007214 <_Rate_monotonic_Initiate_statistics> 40007454: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007458: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000745c: 92 04 20 10 add %l0, 0x10, %o1 40007460: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 40007464: 11 10 00 82 sethi %hi(0x40020800), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007468: 03 10 00 1e sethi %hi(0x40007800), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000746c: 90 12 20 6c or %o0, 0x6c, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007470: 82 10 60 60 or %g1, 0x60, %g1 the_watchdog->id = id; 40007474: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007478: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000747c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40007480: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007484: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007488: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000748c: 40 00 11 42 call 4000b994 <_Watchdog_Insert> 40007490: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007494: 40 00 0b e1 call 4000a418 <_Thread_Enable_dispatch> 40007498: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4000749c: 81 c7 e0 08 ret 400074a0: 81 e8 00 00 restore case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 400074a4: 7f ff ff 78 call 40007284 <_Rate_monotonic_Update_statistics> 400074a8: 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; 400074ac: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 400074b0: 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; 400074b4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 400074b8: 7f ff ed b8 call 40002b98 400074bc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 400074c0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400074c4: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 400074c8: 90 10 00 01 mov %g1, %o0 400074cc: 13 00 00 10 sethi %hi(0x4000), %o1 400074d0: 40 00 0e 52 call 4000ae18 <_Thread_Set_state> 400074d4: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 400074d8: 7f ff ed ac call 40002b88 400074dc: 01 00 00 00 nop local_state = the_period->state; 400074e0: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 400074e4: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 400074e8: 7f ff ed ac call 40002b98 400074ec: 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 ) 400074f0: 80 a4 e0 03 cmp %l3, 3 400074f4: 22 80 00 16 be,a 4000754c 400074f8: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 400074fc: 40 00 0b c7 call 4000a418 <_Thread_Enable_dispatch> 40007500: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007504: 81 c7 e0 08 ret 40007508: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000750c: 81 c7 e0 08 ret <== NOT EXECUTED 40007510: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007514: 7f ff ff 5c call 40007284 <_Rate_monotonic_Update_statistics> 40007518: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 4000751c: 7f ff ed 9f call 40002b98 40007520: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007524: 82 10 20 02 mov 2, %g1 40007528: 92 04 20 10 add %l0, 0x10, %o1 4000752c: 11 10 00 82 sethi %hi(0x40020800), %o0 the_period->next_length = length; 40007530: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 40007534: 90 12 20 6c or %o0, 0x6c, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 40007538: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000753c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007540: 40 00 11 15 call 4000b994 <_Watchdog_Insert> 40007544: b0 10 20 06 mov 6, %i0 40007548: 30 bf ff ac b,a 400073f8 /* * 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 ); 4000754c: 40 00 0a bf call 4000a048 <_Thread_Clear_state> 40007550: 13 00 00 10 sethi %hi(0x4000), %o1 40007554: 30 bf ff ea b,a 400074fc =============================================================================== 40007558 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007558: 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 ) 4000755c: 80 a6 60 00 cmp %i1, 0 40007560: 02 80 00 4c be 40007690 <== NEVER TAKEN 40007564: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007568: 13 10 00 79 sethi %hi(0x4001e400), %o1 4000756c: 9f c6 40 00 call %i1 40007570: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 4001e7b8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007574: 90 10 00 18 mov %i0, %o0 40007578: 13 10 00 79 sethi %hi(0x4001e400), %o1 4000757c: 9f c6 40 00 call %i1 40007580: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 4001e7d8 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007584: 90 10 00 18 mov %i0, %o0 40007588: 13 10 00 7a sethi %hi(0x4001e800), %o1 4000758c: 9f c6 40 00 call %i1 40007590: 92 12 60 00 mov %o1, %o1 ! 4001e800 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007594: 90 10 00 18 mov %i0, %o0 40007598: 13 10 00 7a sethi %hi(0x4001e800), %o1 4000759c: 9f c6 40 00 call %i1 400075a0: 92 12 60 28 or %o1, 0x28, %o1 ! 4001e828 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 400075a4: 90 10 00 18 mov %i0, %o0 400075a8: 13 10 00 7a sethi %hi(0x4001e800), %o1 400075ac: 9f c6 40 00 call %i1 400075b0: 92 12 60 78 or %o1, 0x78, %o1 ! 4001e878 /* * 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 ; 400075b4: 23 10 00 81 sethi %hi(0x40020400), %l1 400075b8: a2 14 62 3c or %l1, 0x23c, %l1 ! 4002063c <_Rate_monotonic_Information> 400075bc: e0 04 60 08 ld [ %l1 + 8 ], %l0 400075c0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400075c4: 80 a4 00 01 cmp %l0, %g1 400075c8: 18 80 00 32 bgu 40007690 <== NEVER TAKEN 400075cc: 2f 10 00 7a sethi %hi(0x4001e800), %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, 400075d0: 39 10 00 7a sethi %hi(0x4001e800), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 400075d4: 2b 10 00 76 sethi %hi(0x4001d800), %l5 400075d8: 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 ); 400075dc: 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 ); 400075e0: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400075e4: ae 15 e0 c8 or %l7, 0xc8, %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; 400075e8: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 400075ec: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 400075f0: b8 17 20 e0 or %i4, 0xe0, %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; 400075f4: 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" ); 400075f8: 10 80 00 06 b 40007610 400075fc: aa 15 62 58 or %l5, 0x258, %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++ ) { 40007600: 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 ; 40007604: 80 a0 40 10 cmp %g1, %l0 40007608: 0a 80 00 22 bcs 40007690 4000760c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007610: 90 10 00 10 mov %l0, %o0 40007614: 40 00 1c 0b call 4000e640 40007618: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 4000761c: 80 a2 20 00 cmp %o0, 0 40007620: 32 bf ff f8 bne,a 40007600 40007624: 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 ); 40007628: 92 10 00 1d mov %i5, %o1 4000762c: 40 00 1c 34 call 4000e6fc 40007630: 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 ); 40007634: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007638: 94 10 00 13 mov %l3, %o2 4000763c: 40 00 00 b9 call 40007920 40007640: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007644: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007648: 92 10 00 17 mov %l7, %o1 4000764c: 94 10 00 10 mov %l0, %o2 40007650: 90 10 00 18 mov %i0, %o0 40007654: 9f c6 40 00 call %i1 40007658: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 4000765c: 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 ); 40007660: 90 10 00 16 mov %l6, %o0 40007664: 94 10 00 14 mov %l4, %o2 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007668: 80 a0 60 00 cmp %g1, 0 4000766c: 12 80 00 0b bne 40007698 40007670: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 40007674: 9f c6 40 00 call %i1 40007678: 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 ; 4000767c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40007680: 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 ; 40007684: 80 a0 40 10 cmp %g1, %l0 40007688: 1a bf ff e3 bcc 40007614 <== ALWAYS TAKEN 4000768c: 90 10 00 10 mov %l0, %o0 40007690: 81 c7 e0 08 ret 40007694: 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 ); 40007698: 40 00 0f 82 call 4000b4a0 <_Timespec_Divide_by_integer> 4000769c: 92 10 00 01 mov %g1, %o1 (*print)( context, 400076a0: d0 07 bf ac ld [ %fp + -84 ], %o0 400076a4: 40 00 4a 6d call 4001a058 <.div> 400076a8: 92 10 23 e8 mov 0x3e8, %o1 400076ac: 96 10 00 08 mov %o0, %o3 400076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0 400076b4: d6 27 bf 9c st %o3, [ %fp + -100 ] 400076b8: 40 00 4a 68 call 4001a058 <.div> 400076bc: 92 10 23 e8 mov 0x3e8, %o1 400076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1 400076c4: b6 10 00 08 mov %o0, %i3 400076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0 400076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400076d0: 40 00 4a 62 call 4001a058 <.div> 400076d4: 92 10 23 e8 mov 0x3e8, %o1 400076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4 400076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3 400076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2 400076e4: 9a 10 00 1b mov %i3, %o5 400076e8: 92 10 00 1c mov %i4, %o1 400076ec: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400076f0: 9f c6 40 00 call %i1 400076f4: 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); 400076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1 400076fc: 94 10 00 14 mov %l4, %o2 40007700: 40 00 0f 68 call 4000b4a0 <_Timespec_Divide_by_integer> 40007704: 90 10 00 1a mov %i2, %o0 (*print)( context, 40007708: d0 07 bf c4 ld [ %fp + -60 ], %o0 4000770c: 40 00 4a 53 call 4001a058 <.div> 40007710: 92 10 23 e8 mov 0x3e8, %o1 40007714: 96 10 00 08 mov %o0, %o3 40007718: d0 07 bf cc ld [ %fp + -52 ], %o0 4000771c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007720: 40 00 4a 4e call 4001a058 <.div> 40007724: 92 10 23 e8 mov 0x3e8, %o1 40007728: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000772c: b6 10 00 08 mov %o0, %i3 40007730: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007734: 92 10 23 e8 mov 0x3e8, %o1 40007738: 40 00 4a 48 call 4001a058 <.div> 4000773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007740: d4 07 bf c0 ld [ %fp + -64 ], %o2 40007744: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007748: d8 07 bf c8 ld [ %fp + -56 ], %o4 4000774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007750: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007754: 90 10 00 18 mov %i0, %o0 40007758: 92 12 61 00 or %o1, 0x100, %o1 4000775c: 9f c6 40 00 call %i1 40007760: 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 ; 40007764: 10 bf ff a7 b 40007600 40007768: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 40007788 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 40007788: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000778c: 03 10 00 81 sethi %hi(0x40020400), %g1 40007790: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 400207a8 <_Thread_Dispatch_disable_level> 40007794: 84 00 a0 01 inc %g2 40007798: c4 20 63 a8 st %g2, [ %g1 + 0x3a8 ] /* * 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 ; 4000779c: 23 10 00 81 sethi %hi(0x40020400), %l1 400077a0: a2 14 62 3c or %l1, 0x23c, %l1 ! 4002063c <_Rate_monotonic_Information> 400077a4: e0 04 60 08 ld [ %l1 + 8 ], %l0 400077a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400077ac: 80 a4 00 01 cmp %l0, %g1 400077b0: 18 80 00 09 bgu 400077d4 <== NEVER TAKEN 400077b4: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 400077b8: 40 00 00 0a call 400077e0 400077bc: 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 ; 400077c0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400077c4: 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 ; 400077c8: 80 a0 40 10 cmp %g1, %l0 400077cc: 1a bf ff fb bcc 400077b8 400077d0: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 400077d4: 40 00 0b 11 call 4000a418 <_Thread_Enable_dispatch> 400077d8: 81 e8 00 00 restore =============================================================================== 40015330 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40015330: 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 ) 40015334: 80 a6 60 00 cmp %i1, 0 40015338: 12 80 00 04 bne 40015348 4001533c: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015340: 81 c7 e0 08 ret 40015344: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40015348: 90 10 00 18 mov %i0, %o0 4001534c: 40 00 11 e3 call 40019ad8 <_Thread_Get> 40015350: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40015354: c2 07 bf fc ld [ %fp + -4 ], %g1 40015358: 80 a0 60 00 cmp %g1, 0 4001535c: 02 80 00 05 be 40015370 40015360: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40015364: 82 10 20 04 mov 4, %g1 } 40015368: 81 c7 e0 08 ret 4001536c: 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 ]; 40015370: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 40015374: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40015378: 80 a0 60 00 cmp %g1, 0 4001537c: 02 80 00 25 be 40015410 40015380: 01 00 00 00 nop if ( asr->is_enabled ) { 40015384: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 40015388: 80 a0 60 00 cmp %g1, 0 4001538c: 02 80 00 15 be 400153e0 40015390: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40015394: 7f ff e6 74 call 4000ed64 40015398: 01 00 00 00 nop *signal_set |= signals; 4001539c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400153a0: b2 10 40 19 or %g1, %i1, %i1 400153a4: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 400153a8: 7f ff e6 73 call 4000ed74 400153ac: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400153b0: 03 10 00 fc sethi %hi(0x4003f000), %g1 400153b4: 82 10 62 90 or %g1, 0x290, %g1 ! 4003f290 <_Per_CPU_Information> 400153b8: c4 00 60 08 ld [ %g1 + 8 ], %g2 400153bc: 80 a0 a0 00 cmp %g2, 0 400153c0: 02 80 00 0f be 400153fc 400153c4: 01 00 00 00 nop 400153c8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 400153cc: 80 a4 40 02 cmp %l1, %g2 400153d0: 12 80 00 0b bne 400153fc <== NEVER TAKEN 400153d4: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 400153d8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 400153dc: 30 80 00 08 b,a 400153fc rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400153e0: 7f ff e6 61 call 4000ed64 400153e4: 01 00 00 00 nop *signal_set |= signals; 400153e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400153ec: b2 10 40 19 or %g1, %i1, %i1 400153f0: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 400153f4: 7f ff e6 60 call 4000ed74 400153f8: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 400153fc: 40 00 11 a9 call 40019aa0 <_Thread_Enable_dispatch> 40015400: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40015404: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015408: 81 c7 e0 08 ret 4001540c: 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(); 40015410: 40 00 11 a4 call 40019aa0 <_Thread_Enable_dispatch> 40015414: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 40015418: 10 bf ff ca b 40015340 4001541c: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 4000eae0 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000eae0: 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 ) 4000eae4: 80 a6 a0 00 cmp %i2, 0 4000eae8: 02 80 00 43 be 4000ebf4 4000eaec: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000eaf0: 27 10 00 5a sethi %hi(0x40016800), %l3 4000eaf4: a6 14 e1 98 or %l3, 0x198, %l3 ! 40016998 <_Per_CPU_Information> 4000eaf8: 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; 4000eafc: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000eb00: 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; 4000eb04: 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 ]; 4000eb08: e2 04 21 5c ld [ %l0 + 0x15c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000eb0c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000eb10: 80 a0 60 00 cmp %g1, 0 4000eb14: 12 80 00 3a bne 4000ebfc 4000eb18: 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; 4000eb1c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000eb20: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000eb24: 7f ff ed 56 call 4000a07c <_CPU_ISR_Get_level> 4000eb28: 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; 4000eb2c: a9 2d 20 0a sll %l4, 0xa, %l4 4000eb30: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000eb34: a4 15 00 12 or %l4, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000eb38: 80 8e 61 00 btst 0x100, %i1 4000eb3c: 02 80 00 06 be 4000eb54 4000eb40: 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; 4000eb44: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000eb48: 80 a0 00 01 cmp %g0, %g1 4000eb4c: 82 60 3f ff subx %g0, -1, %g1 4000eb50: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000eb54: 80 8e 62 00 btst 0x200, %i1 4000eb58: 02 80 00 0b be 4000eb84 4000eb5c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000eb60: 80 8e 22 00 btst 0x200, %i0 4000eb64: 22 80 00 07 be,a 4000eb80 4000eb68: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000eb6c: 03 10 00 58 sethi %hi(0x40016000), %g1 4000eb70: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 40016388 <_Thread_Ticks_per_timeslice> 4000eb74: 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; 4000eb78: 82 10 20 01 mov 1, %g1 4000eb7c: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000eb80: 80 8e 60 0f btst 0xf, %i1 4000eb84: 12 80 00 42 bne 4000ec8c 4000eb88: 01 00 00 00 nop */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000eb8c: 80 8e 64 00 btst 0x400, %i1 4000eb90: 02 80 00 14 be 4000ebe0 4000eb94: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000eb98: 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; 4000eb9c: 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( 4000eba0: 80 a0 00 18 cmp %g0, %i0 4000eba4: 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 ) { 4000eba8: 80 a0 80 01 cmp %g2, %g1 4000ebac: 22 80 00 0e be,a 4000ebe4 4000ebb0: 03 10 00 59 sethi %hi(0x40016400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000ebb4: 7f ff cc 49 call 40001cd8 4000ebb8: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 4000ebbc: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000ebc0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000ebc4: 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; 4000ebc8: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000ebcc: 7f ff cc 47 call 40001ce8 4000ebd0: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000ebd4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000ebd8: 80 a0 00 01 cmp %g0, %g1 4000ebdc: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000ebe0: 03 10 00 59 sethi %hi(0x40016400), %g1 4000ebe4: c4 00 61 ac ld [ %g1 + 0x1ac ], %g2 ! 400165ac <_System_state_Current> 4000ebe8: 80 a0 a0 03 cmp %g2, 3 4000ebec: 02 80 00 11 be 4000ec30 <== ALWAYS TAKEN 4000ebf0: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 4000ebf4: 81 c7 e0 08 ret 4000ebf8: 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; 4000ebfc: 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; 4000ec00: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000ec04: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000ec08: 7f ff ed 1d call 4000a07c <_CPU_ISR_Get_level> 4000ec0c: 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; 4000ec10: a9 2d 20 0a sll %l4, 0xa, %l4 4000ec14: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000ec18: a4 15 00 12 or %l4, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000ec1c: 80 8e 61 00 btst 0x100, %i1 4000ec20: 02 bf ff cd be 4000eb54 4000ec24: 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; 4000ec28: 10 bf ff c8 b 4000eb48 4000ec2c: 82 0e 21 00 and %i0, 0x100, %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000ec30: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 4000ec34: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000ec38: 80 a0 a0 00 cmp %g2, 0 4000ec3c: 32 80 00 0e bne,a 4000ec74 <== NEVER TAKEN 4000ec40: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 4000ec44: c4 04 e0 10 ld [ %l3 + 0x10 ], %g2 4000ec48: 80 a0 40 02 cmp %g1, %g2 4000ec4c: 02 80 00 07 be 4000ec68 4000ec50: 80 88 e0 ff btst 0xff, %g3 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000ec54: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000ec58: 80 a0 60 00 cmp %g1, 0 4000ec5c: 12 80 00 06 bne 4000ec74 <== ALWAYS TAKEN 4000ec60: 82 10 20 01 mov 1, %g1 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000ec64: 80 88 e0 ff btst 0xff, %g3 <== NOT EXECUTED 4000ec68: 12 80 00 04 bne 4000ec78 4000ec6c: 82 10 20 00 clr %g1 4000ec70: 30 bf ff e1 b,a 4000ebf4 _Context_Switch_necessary = true; 4000ec74: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] _Thread_Dispatch(); 4000ec78: 7f ff e6 11 call 400084bc <_Thread_Dispatch> 4000ec7c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4000ec80: 82 10 20 00 clr %g1 ! 0 } 4000ec84: 81 c7 e0 08 ret 4000ec88: 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 ); 4000ec8c: 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 ) ); 4000ec90: 7f ff cc 16 call 40001ce8 4000ec94: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000ec98: 10 bf ff be b 4000eb90 4000ec9c: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 4000b014 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b014: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b018: 80 a6 60 00 cmp %i1, 0 4000b01c: 02 80 00 07 be 4000b038 4000b020: 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 ) ); 4000b024: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000b028: c2 08 60 04 ldub [ %g1 + 4 ], %g1 ! 4001a804 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4000b02c: 80 a6 40 01 cmp %i1, %g1 4000b030: 18 80 00 1c bgu 4000b0a0 4000b034: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b038: 80 a6 a0 00 cmp %i2, 0 4000b03c: 02 80 00 19 be 4000b0a0 4000b040: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b044: 40 00 08 ae call 4000d2fc <_Thread_Get> 4000b048: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b04c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b050: 80 a0 60 00 cmp %g1, 0 4000b054: 12 80 00 13 bne 4000b0a0 4000b058: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b05c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b060: 80 a6 60 00 cmp %i1, 0 4000b064: 02 80 00 0d be 4000b098 4000b068: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b06c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b070: 80 a0 60 00 cmp %g1, 0 4000b074: 02 80 00 06 be 4000b08c 4000b078: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b07c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b080: 80 a6 40 01 cmp %i1, %g1 4000b084: 1a 80 00 05 bcc 4000b098 <== ALWAYS TAKEN 4000b088: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b08c: 92 10 00 19 mov %i1, %o1 4000b090: 40 00 07 16 call 4000cce8 <_Thread_Change_priority> 4000b094: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b098: 40 00 08 8b call 4000d2c4 <_Thread_Enable_dispatch> 4000b09c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b0a0: 81 c7 e0 08 ret 4000b0a4: 81 e8 00 00 restore =============================================================================== 40007140 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 40007140: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 40007144: 80 a6 60 00 cmp %i1, 0 40007148: 02 80 00 1e be 400071c0 4000714c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 40007150: 90 10 00 18 mov %i0, %o0 40007154: 40 00 08 36 call 4000922c <_Thread_Get> 40007158: 92 07 bf fc add %fp, -4, %o1 switch (location) { 4000715c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007160: 80 a0 60 00 cmp %g1, 0 40007164: 12 80 00 19 bne 400071c8 40007168: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 4000716c: c2 02 21 68 ld [ %o0 + 0x168 ], %g1 while (tvp) { 40007170: 80 a0 60 00 cmp %g1, 0 40007174: 02 80 00 10 be 400071b4 40007178: 01 00 00 00 nop if (tvp->ptr == ptr) { 4000717c: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007180: 80 a0 80 19 cmp %g2, %i1 40007184: 32 80 00 09 bne,a 400071a8 40007188: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 4000718c: 10 80 00 19 b 400071f0 40007190: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 40007194: 80 a0 80 19 cmp %g2, %i1 40007198: 22 80 00 0e be,a 400071d0 4000719c: c4 02 40 00 ld [ %o1 ], %g2 400071a0: 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; 400071a4: 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) { 400071a8: 80 a2 60 00 cmp %o1, 0 400071ac: 32 bf ff fa bne,a 40007194 <== ALWAYS TAKEN 400071b0: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 400071b4: 40 00 08 10 call 400091f4 <_Thread_Enable_dispatch> 400071b8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 400071bc: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400071c0: 81 c7 e0 08 ret 400071c4: 91 e8 00 01 restore %g0, %g1, %o0 400071c8: 81 c7 e0 08 ret 400071cc: 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; 400071d0: 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 ); 400071d4: 40 00 00 2e call 4000728c <_RTEMS_Tasks_Invoke_task_variable_dtor> 400071d8: 01 00 00 00 nop _Thread_Enable_dispatch(); 400071dc: 40 00 08 06 call 400091f4 <_Thread_Enable_dispatch> 400071e0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400071e4: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400071e8: 81 c7 e0 08 ret 400071ec: 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; 400071f0: 92 10 00 01 mov %g1, %o1 400071f4: 10 bf ff f8 b 400071d4 400071f8: c4 22 21 68 st %g2, [ %o0 + 0x168 ] =============================================================================== 400071fc : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 400071fc: 9d e3 bf 98 save %sp, -104, %sp 40007200: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 40007204: 80 a6 60 00 cmp %i1, 0 40007208: 02 80 00 1b be 40007274 4000720c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 40007210: 80 a6 a0 00 cmp %i2, 0 40007214: 02 80 00 1c be 40007284 40007218: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 4000721c: 40 00 08 04 call 4000922c <_Thread_Get> 40007220: 92 07 bf fc add %fp, -4, %o1 switch (location) { 40007224: c2 07 bf fc ld [ %fp + -4 ], %g1 40007228: 80 a0 60 00 cmp %g1, 0 4000722c: 12 80 00 12 bne 40007274 40007230: 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; 40007234: c2 02 21 68 ld [ %o0 + 0x168 ], %g1 while (tvp) { 40007238: 80 a0 60 00 cmp %g1, 0 4000723c: 32 80 00 07 bne,a 40007258 40007240: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007244: 30 80 00 0e b,a 4000727c 40007248: 80 a0 60 00 cmp %g1, 0 4000724c: 02 80 00 0c be 4000727c <== NEVER TAKEN 40007250: 01 00 00 00 nop if (tvp->ptr == ptr) { 40007254: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007258: 80 a0 80 19 cmp %g2, %i1 4000725c: 32 bf ff fb bne,a 40007248 40007260: 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; 40007264: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 40007268: 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(); 4000726c: 40 00 07 e2 call 400091f4 <_Thread_Enable_dispatch> 40007270: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 40007274: 81 c7 e0 08 ret 40007278: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 4000727c: 40 00 07 de call 400091f4 <_Thread_Enable_dispatch> 40007280: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 40007284: 81 c7 e0 08 ret 40007288: 81 e8 00 00 restore =============================================================================== 40015d98 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40015d98: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40015d9c: 11 10 00 fd sethi %hi(0x4003f400), %o0 40015da0: 92 10 00 18 mov %i0, %o1 40015da4: 90 12 22 90 or %o0, 0x290, %o0 40015da8: 40 00 0c ba call 40019090 <_Objects_Get> 40015dac: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015db0: c2 07 bf fc ld [ %fp + -4 ], %g1 40015db4: 80 a0 60 00 cmp %g1, 0 40015db8: 22 80 00 04 be,a 40015dc8 40015dbc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015dc0: 81 c7 e0 08 ret 40015dc4: 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 ) ) 40015dc8: 80 a0 60 04 cmp %g1, 4 40015dcc: 02 80 00 04 be 40015ddc <== NEVER TAKEN 40015dd0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40015dd4: 40 00 15 83 call 4001b3e0 <_Watchdog_Remove> 40015dd8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015ddc: 40 00 0f 31 call 40019aa0 <_Thread_Enable_dispatch> 40015de0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40015de4: 81 c7 e0 08 ret 40015de8: 81 e8 00 00 restore =============================================================================== 400162b0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400162b0: 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; 400162b4: 03 10 00 fd sethi %hi(0x4003f400), %g1 400162b8: e0 00 62 d0 ld [ %g1 + 0x2d0 ], %l0 ! 4003f6d0 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400162bc: 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 ) 400162c0: 80 a4 20 00 cmp %l0, 0 400162c4: 02 80 00 10 be 40016304 400162c8: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 400162cc: 03 10 00 fb sethi %hi(0x4003ec00), %g1 400162d0: c2 08 61 28 ldub [ %g1 + 0x128 ], %g1 ! 4003ed28 <_TOD_Is_set> 400162d4: 80 a0 60 00 cmp %g1, 0 400162d8: 02 80 00 0b be 40016304 <== NEVER TAKEN 400162dc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 400162e0: 80 a6 a0 00 cmp %i2, 0 400162e4: 02 80 00 08 be 40016304 400162e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400162ec: 90 10 00 19 mov %i1, %o0 400162f0: 7f ff f3 ad call 400131a4 <_TOD_Validate> 400162f4: b0 10 20 14 mov 0x14, %i0 400162f8: 80 8a 20 ff btst 0xff, %o0 400162fc: 12 80 00 04 bne 4001630c 40016300: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016304: 81 c7 e0 08 ret 40016308: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 4001630c: 7f ff f3 70 call 400130cc <_TOD_To_seconds> 40016310: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40016314: 25 10 00 fb sethi %hi(0x4003ec00), %l2 40016318: c2 04 a1 a0 ld [ %l2 + 0x1a0 ], %g1 ! 4003eda0 <_TOD_Now> 4001631c: 80 a2 00 01 cmp %o0, %g1 40016320: 08 bf ff f9 bleu 40016304 40016324: b2 10 00 08 mov %o0, %i1 40016328: 92 10 00 11 mov %l1, %o1 4001632c: 11 10 00 fd sethi %hi(0x4003f400), %o0 40016330: 94 07 bf fc add %fp, -4, %o2 40016334: 40 00 0b 57 call 40019090 <_Objects_Get> 40016338: 90 12 22 90 or %o0, 0x290, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 4001633c: c2 07 bf fc ld [ %fp + -4 ], %g1 40016340: a6 10 00 08 mov %o0, %l3 40016344: 80 a0 60 00 cmp %g1, 0 40016348: 12 bf ff ef bne 40016304 4001634c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40016350: 40 00 14 24 call 4001b3e0 <_Watchdog_Remove> 40016354: 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(); (*timer_server->schedule_operation)( timer_server, the_timer ); 40016358: c2 04 20 04 ld [ %l0 + 4 ], %g1 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(); 4001635c: c4 04 a1 a0 ld [ %l2 + 0x1a0 ], %g2 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; 40016360: 86 10 20 03 mov 3, %g3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); 40016364: 90 10 00 10 mov %l0, %o0 40016368: 92 10 00 13 mov %l3, %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(); 4001636c: b2 26 40 02 sub %i1, %g2, %i1 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; 40016370: c6 24 e0 38 st %g3, [ %l3 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40016374: f4 24 e0 2c st %i2, [ %l3 + 0x2c ] the_watchdog->id = id; 40016378: e2 24 e0 30 st %l1, [ %l3 + 0x30 ] the_watchdog->user_data = user_data; 4001637c: f6 24 e0 34 st %i3, [ %l3 + 0x34 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40016380: c0 24 e0 18 clr [ %l3 + 0x18 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40016384: f2 24 e0 1c st %i1, [ %l3 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40016388: 9f c0 40 00 call %g1 4001638c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40016390: 40 00 0d c4 call 40019aa0 <_Thread_Enable_dispatch> 40016394: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40016398: 81 c7 e0 08 ret 4001639c: 81 e8 00 00 restore =============================================================================== 40006a78 : #include int sched_get_priority_max( int policy ) { 40006a78: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006a7c: 80 a6 20 04 cmp %i0, 4 40006a80: 08 80 00 08 bleu 40006aa0 40006a84: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006a88: 40 00 25 43 call 4000ff94 <__errno> 40006a8c: b0 10 3f ff mov -1, %i0 40006a90: 82 10 20 16 mov 0x16, %g1 40006a94: c2 22 00 00 st %g1, [ %o0 ] 40006a98: 81 c7 e0 08 ret 40006a9c: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 40006aa0: b1 28 40 18 sll %g1, %i0, %i0 40006aa4: 80 8e 20 17 btst 0x17, %i0 40006aa8: 02 bf ff f8 be 40006a88 <== NEVER TAKEN 40006aac: 03 10 00 79 sethi %hi(0x4001e400), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 40006ab0: f0 08 63 88 ldub [ %g1 + 0x388 ], %i0 ! 4001e788 } 40006ab4: 81 c7 e0 08 ret 40006ab8: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40006abc : #include int sched_get_priority_min( int policy ) { 40006abc: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006ac0: 80 a6 20 04 cmp %i0, 4 40006ac4: 08 80 00 09 bleu 40006ae8 40006ac8: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006acc: 40 00 25 32 call 4000ff94 <__errno> 40006ad0: 01 00 00 00 nop 40006ad4: 82 10 3f ff mov -1, %g1 ! ffffffff 40006ad8: 84 10 20 16 mov 0x16, %g2 40006adc: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40006ae0: 81 c7 e0 08 ret 40006ae4: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 40006ae8: b1 28 80 18 sll %g2, %i0, %i0 40006aec: 80 8e 20 17 btst 0x17, %i0 40006af0: 02 bf ff f7 be 40006acc <== NEVER TAKEN 40006af4: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40006af8: 81 c7 e0 08 ret 40006afc: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 40006b00 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40006b00: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40006b04: 80 a6 20 00 cmp %i0, 0 40006b08: 12 80 00 0a bne 40006b30 <== ALWAYS TAKEN 40006b0c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 40006b10: 02 80 00 13 be 40006b5c 40006b14: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 40006b18: d0 00 60 28 ld [ %g1 + 0x28 ], %o0 ! 4001f028 <_Thread_Ticks_per_timeslice> 40006b1c: 92 10 00 19 mov %i1, %o1 40006b20: 40 00 0e ed call 4000a6d4 <_Timespec_From_ticks> 40006b24: b0 10 20 00 clr %i0 return 0; } 40006b28: 81 c7 e0 08 ret 40006b2c: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40006b30: 7f ff f1 4f call 4000306c 40006b34: 01 00 00 00 nop 40006b38: 80 a2 00 18 cmp %o0, %i0 40006b3c: 02 bf ff f5 be 40006b10 40006b40: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40006b44: 40 00 25 14 call 4000ff94 <__errno> 40006b48: b0 10 3f ff mov -1, %i0 40006b4c: 82 10 20 03 mov 3, %g1 40006b50: c2 22 00 00 st %g1, [ %o0 ] 40006b54: 81 c7 e0 08 ret 40006b58: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006b5c: 40 00 25 0e call 4000ff94 <__errno> 40006b60: b0 10 3f ff mov -1, %i0 40006b64: 82 10 20 16 mov 0x16, %g1 40006b68: c2 22 00 00 st %g1, [ %o0 ] 40006b6c: 81 c7 e0 08 ret 40006b70: 81 e8 00 00 restore =============================================================================== 40009394 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40009394: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40009398: 03 10 00 90 sethi %hi(0x40024000), %g1 4000939c: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 400241a8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 400093a0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 400093a4: 84 00 a0 01 inc %g2 400093a8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 400093ac: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400093b0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 400093b4: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 400093b8: a2 8e 62 00 andcc %i1, 0x200, %l1 400093bc: 12 80 00 25 bne 40009450 400093c0: 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 ); 400093c4: 90 10 00 18 mov %i0, %o0 400093c8: 40 00 1b f2 call 40010390 <_POSIX_Semaphore_Name_to_id> 400093cc: 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 ) { 400093d0: a4 92 20 00 orcc %o0, 0, %l2 400093d4: 22 80 00 0e be,a 4000940c 400093d8: 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) ) ) { 400093dc: 80 a4 a0 02 cmp %l2, 2 400093e0: 12 80 00 04 bne 400093f0 <== NEVER TAKEN 400093e4: 80 a4 60 00 cmp %l1, 0 400093e8: 12 80 00 1e bne 40009460 400093ec: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 400093f0: 40 00 0b 65 call 4000c184 <_Thread_Enable_dispatch> 400093f4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 400093f8: 40 00 28 9c call 40013668 <__errno> 400093fc: 01 00 00 00 nop 40009400: e4 22 00 00 st %l2, [ %o0 ] 40009404: 81 c7 e0 08 ret 40009408: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 4000940c: 80 a6 6a 00 cmp %i1, 0xa00 40009410: 02 80 00 20 be 40009490 40009414: d2 07 bf f8 ld [ %fp + -8 ], %o1 40009418: 94 07 bf f0 add %fp, -16, %o2 4000941c: 11 10 00 91 sethi %hi(0x40024400), %o0 40009420: 40 00 08 e3 call 4000b7ac <_Objects_Get> 40009424: 90 12 20 a0 or %o0, 0xa0, %o0 ! 400244a0 <_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; 40009428: 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 ); 4000942c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40009430: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40009434: 40 00 0b 54 call 4000c184 <_Thread_Enable_dispatch> 40009438: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 4000943c: 40 00 0b 52 call 4000c184 <_Thread_Enable_dispatch> 40009440: 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; 40009444: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 40009448: 81 c7 e0 08 ret 4000944c: 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 ); 40009450: 82 07 a0 54 add %fp, 0x54, %g1 40009454: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40009458: 10 bf ff db b 400093c4 4000945c: 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( 40009460: 90 10 00 18 mov %i0, %o0 40009464: 92 10 20 00 clr %o1 40009468: 40 00 1b 6e call 40010220 <_POSIX_Semaphore_Create_support> 4000946c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40009470: 40 00 0b 45 call 4000c184 <_Thread_Enable_dispatch> 40009474: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40009478: 80 a4 3f ff cmp %l0, -1 4000947c: 02 bf ff e2 be 40009404 40009480: 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; 40009484: f0 07 bf f4 ld [ %fp + -12 ], %i0 40009488: 81 c7 e0 08 ret 4000948c: 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(); 40009490: 40 00 0b 3d call 4000c184 <_Thread_Enable_dispatch> 40009494: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40009498: 40 00 28 74 call 40013668 <__errno> 4000949c: 01 00 00 00 nop 400094a0: 82 10 20 11 mov 0x11, %g1 ! 11 400094a4: c2 22 00 00 st %g1, [ %o0 ] 400094a8: 81 c7 e0 08 ret 400094ac: 81 e8 00 00 restore =============================================================================== 4000950c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 4000950c: 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 ); 40009510: 90 10 00 19 mov %i1, %o0 40009514: 40 00 18 8c call 4000f744 <_POSIX_Absolute_timeout_to_ticks> 40009518: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 4000951c: 80 a2 20 03 cmp %o0, 3 40009520: 02 80 00 07 be 4000953c <== ALWAYS TAKEN 40009524: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 40009528: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 4000952c: 40 00 1b bb call 40010418 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 40009530: 92 10 20 00 clr %o1 <== NOT EXECUTED break; } } return lock_status; } 40009534: 81 c7 e0 08 ret <== NOT EXECUTED 40009538: 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 ); 4000953c: 90 10 00 18 mov %i0, %o0 40009540: 40 00 1b b6 call 40010418 <_POSIX_Semaphore_Wait_support> 40009544: 92 10 20 01 mov 1, %o1 break; } } return lock_status; } 40009548: 81 c7 e0 08 ret 4000954c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400069f4 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 400069f4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 400069f8: 80 a6 a0 00 cmp %i2, 0 400069fc: 02 80 00 0d be 40006a30 40006a00: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 40006a04: 05 10 00 81 sethi %hi(0x40020400), %g2 40006a08: 83 2e 20 04 sll %i0, 4, %g1 40006a0c: 84 10 a3 e4 or %g2, 0x3e4, %g2 40006a10: 82 20 40 03 sub %g1, %g3, %g1 40006a14: c6 00 80 01 ld [ %g2 + %g1 ], %g3 40006a18: 82 00 80 01 add %g2, %g1, %g1 40006a1c: c6 26 80 00 st %g3, [ %i2 ] 40006a20: c4 00 60 04 ld [ %g1 + 4 ], %g2 40006a24: c4 26 a0 04 st %g2, [ %i2 + 4 ] 40006a28: c2 00 60 08 ld [ %g1 + 8 ], %g1 40006a2c: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 40006a30: 80 a6 20 00 cmp %i0, 0 40006a34: 02 80 00 33 be 40006b00 40006a38: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40006a3c: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40006a40: 80 a0 60 1f cmp %g1, 0x1f 40006a44: 18 80 00 2f bgu 40006b00 40006a48: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40006a4c: 02 80 00 2d be 40006b00 40006a50: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40006a54: 02 80 00 1a be 40006abc <== NEVER TAKEN 40006a58: 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 ); 40006a5c: 7f ff ee 29 call 40002300 40006a60: 01 00 00 00 nop 40006a64: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 40006a68: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006a6c: 80 a0 60 00 cmp %g1, 0 40006a70: 02 80 00 15 be 40006ac4 40006a74: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 40006a78: 40 00 19 84 call 4000d088 <_POSIX_signals_Clear_process_signals> 40006a7c: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 40006a80: c4 06 40 00 ld [ %i1 ], %g2 40006a84: 87 2e 20 02 sll %i0, 2, %g3 40006a88: 03 10 00 81 sethi %hi(0x40020400), %g1 40006a8c: b1 2e 20 04 sll %i0, 4, %i0 40006a90: 82 10 63 e4 or %g1, 0x3e4, %g1 40006a94: b0 26 00 03 sub %i0, %g3, %i0 40006a98: c4 20 40 18 st %g2, [ %g1 + %i0 ] 40006a9c: c4 06 60 04 ld [ %i1 + 4 ], %g2 40006aa0: b0 00 40 18 add %g1, %i0, %i0 40006aa4: c4 26 20 04 st %g2, [ %i0 + 4 ] 40006aa8: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006aac: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 40006ab0: 7f ff ee 18 call 40002310 40006ab4: 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; 40006ab8: 82 10 20 00 clr %g1 } 40006abc: 81 c7 e0 08 ret 40006ac0: 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 ]; 40006ac4: b1 2e 20 04 sll %i0, 4, %i0 40006ac8: b0 26 00 01 sub %i0, %g1, %i0 40006acc: 03 10 00 7b sethi %hi(0x4001ec00), %g1 40006ad0: 82 10 62 08 or %g1, 0x208, %g1 ! 4001ee08 <_POSIX_signals_Default_vectors> 40006ad4: c8 00 40 18 ld [ %g1 + %i0 ], %g4 40006ad8: 82 00 40 18 add %g1, %i0, %g1 40006adc: c6 00 60 04 ld [ %g1 + 4 ], %g3 40006ae0: c4 00 60 08 ld [ %g1 + 8 ], %g2 40006ae4: 03 10 00 81 sethi %hi(0x40020400), %g1 40006ae8: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 400207e4 <_POSIX_signals_Vectors> 40006aec: c8 20 40 18 st %g4, [ %g1 + %i0 ] 40006af0: b0 00 40 18 add %g1, %i0, %i0 40006af4: c6 26 20 04 st %g3, [ %i0 + 4 ] 40006af8: 10 bf ff ee b 40006ab0 40006afc: 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 ); 40006b00: 40 00 26 50 call 40010440 <__errno> 40006b04: 01 00 00 00 nop 40006b08: 84 10 20 16 mov 0x16, %g2 ! 16 40006b0c: 82 10 3f ff mov -1, %g1 40006b10: 10 bf ff eb b 40006abc 40006b14: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 40008ba0 : #include int sigsuspend( const sigset_t *sigmask ) { 40008ba0: 9d e3 bf 98 save %sp, -104, %sp int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 40008ba4: 90 10 20 01 mov 1, %o0 40008ba8: 92 10 00 18 mov %i0, %o1 40008bac: a0 07 bf fc add %fp, -4, %l0 40008bb0: 7f ff ff f1 call 40008b74 40008bb4: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 40008bb8: a2 07 bf f8 add %fp, -8, %l1 40008bbc: 7f ff ff b5 call 40008a90 40008bc0: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 40008bc4: 90 10 00 11 mov %l1, %o0 40008bc8: 92 10 20 00 clr %o1 40008bcc: 40 00 00 2b call 40008c78 40008bd0: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008bd4: 92 10 00 10 mov %l0, %o1 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 40008bd8: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008bdc: 94 10 20 00 clr %o2 40008be0: 7f ff ff e5 call 40008b74 40008be4: 90 10 20 00 clr %o0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 40008be8: 80 a4 7f ff cmp %l1, -1 40008bec: 12 80 00 05 bne 40008c00 <== ALWAYS TAKEN 40008bf0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); return status; } 40008bf4: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 40008bf8: 81 c7 e0 08 ret <== NOT EXECUTED 40008bfc: 81 e8 00 00 restore <== NOT EXECUTED /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); 40008c00: 40 00 26 4d call 40012534 <__errno> 40008c04: b0 10 3f ff mov -1, %i0 40008c08: 82 10 20 04 mov 4, %g1 40008c0c: c2 22 00 00 st %g1, [ %o0 ] 40008c10: 81 c7 e0 08 ret 40008c14: 81 e8 00 00 restore =============================================================================== 40006ee8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 40006ee8: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 40006eec: 80 a6 20 00 cmp %i0, 0 40006ef0: 02 80 00 76 be 400070c8 40006ef4: 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 ) { 40006ef8: 02 80 00 55 be 4000704c 40006efc: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 40006f00: 40 00 0f 07 call 4000ab1c <_Timespec_Is_valid> 40006f04: 90 10 00 1a mov %i2, %o0 40006f08: 80 8a 20 ff btst 0xff, %o0 40006f0c: 02 80 00 6f be 400070c8 40006f10: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 40006f14: 40 00 0f 29 call 4000abb8 <_Timespec_To_ticks> 40006f18: 90 10 00 1a mov %i2, %o0 if ( !interval ) 40006f1c: b4 92 20 00 orcc %o0, 0, %i2 40006f20: 02 80 00 6a be 400070c8 <== NEVER TAKEN 40006f24: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40006f28: 02 80 00 4c be 40007058 <== NEVER TAKEN 40006f2c: 21 10 00 84 sethi %hi(0x40021000), %l0 the_thread = _Thread_Executing; 40006f30: 21 10 00 84 sethi %hi(0x40021000), %l0 40006f34: a0 14 20 08 or %l0, 8, %l0 ! 40021008 <_Per_CPU_Information> 40006f38: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40006f3c: 7f ff ed cb call 40002668 40006f40: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2 40006f44: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 40006f48: c2 06 00 00 ld [ %i0 ], %g1 40006f4c: c4 04 a0 d0 ld [ %l2 + 0xd0 ], %g2 40006f50: 80 88 40 02 btst %g1, %g2 40006f54: 12 80 00 4c bne 40007084 40006f58: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40006f5c: 05 10 00 84 sethi %hi(0x40021000), %g2 40006f60: c4 00 a2 18 ld [ %g2 + 0x218 ], %g2 ! 40021218 <_POSIX_signals_Pending> 40006f64: 80 88 40 02 btst %g1, %g2 40006f68: 12 80 00 28 bne 40007008 40006f6c: 03 10 00 82 sethi %hi(0x40020800), %g1 40006f70: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 40020a98 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 40006f74: 86 10 3f ff mov -1, %g3 40006f78: c6 26 40 00 st %g3, [ %i1 ] 40006f7c: 84 00 a0 01 inc %g2 40006f80: c4 20 62 98 st %g2, [ %g1 + 0x298 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40006f84: 82 10 20 04 mov 4, %g1 40006f88: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 40006f8c: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 40006f90: f2 24 e0 28 st %i1, [ %l3 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 40006f94: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40006f98: 23 10 00 84 sethi %hi(0x40021000), %l1 RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40006f9c: 82 10 20 01 mov 1, %g1 40006fa0: a2 14 61 b0 or %l1, 0x1b0, %l1 40006fa4: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 40006fa8: c2 24 60 30 st %g1, [ %l1 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 40006fac: 7f ff ed b3 call 40002678 40006fb0: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40006fb4: 90 10 00 11 mov %l1, %o0 40006fb8: 92 10 00 1a mov %i2, %o1 40006fbc: 15 10 00 29 sethi %hi(0x4000a400), %o2 40006fc0: 40 00 0c 68 call 4000a160 <_Thread_queue_Enqueue_with_handler> 40006fc4: 94 12 a1 68 or %o2, 0x168, %o2 ! 4000a568 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40006fc8: 40 00 0b 14 call 40009c18 <_Thread_Enable_dispatch> 40006fcc: 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 ); 40006fd0: d2 06 40 00 ld [ %i1 ], %o1 40006fd4: 94 10 00 19 mov %i1, %o2 40006fd8: 96 10 20 00 clr %o3 40006fdc: 98 10 20 00 clr %o4 40006fe0: 40 00 1a 34 call 4000d8b0 <_POSIX_signals_Clear_signals> 40006fe4: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 40006fe8: 40 00 26 ec call 40010b98 <__errno> 40006fec: 01 00 00 00 nop 40006ff0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006ff4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006ff8: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 40006ffc: f0 06 40 00 ld [ %i1 ], %i0 } 40007000: 81 c7 e0 08 ret 40007004: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 40007008: 7f ff ff a0 call 40006e88 <_POSIX_signals_Get_highest> 4000700c: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40007010: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 40007014: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40007018: 96 10 20 01 mov 1, %o3 4000701c: 90 10 00 12 mov %l2, %o0 40007020: 92 10 00 18 mov %i0, %o1 40007024: 40 00 1a 23 call 4000d8b0 <_POSIX_signals_Clear_signals> 40007028: 98 10 20 00 clr %o4 _ISR_Enable( level ); 4000702c: 7f ff ed 93 call 40002678 40007030: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 40007034: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 40007038: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 4000703c: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 40007040: c0 26 60 08 clr [ %i1 + 8 ] return signo; 40007044: 81 c7 e0 08 ret 40007048: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 4000704c: 12 bf ff b9 bne 40006f30 40007050: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 40007054: 21 10 00 84 sethi %hi(0x40021000), %l0 40007058: a0 14 20 08 or %l0, 8, %l0 ! 40021008 <_Per_CPU_Information> 4000705c: e6 04 20 0c ld [ %l0 + 0xc ], %l3 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40007060: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40007064: 7f ff ed 81 call 40002668 40007068: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2 4000706c: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 40007070: c2 06 00 00 ld [ %i0 ], %g1 40007074: c4 04 a0 d0 ld [ %l2 + 0xd0 ], %g2 40007078: 80 88 40 02 btst %g1, %g2 4000707c: 22 bf ff b9 be,a 40006f60 40007080: 05 10 00 84 sethi %hi(0x40021000), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 40007084: 7f ff ff 81 call 40006e88 <_POSIX_signals_Get_highest> 40007088: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 4000708c: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 40007090: 92 10 00 08 mov %o0, %o1 40007094: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 40007098: 96 10 20 00 clr %o3 4000709c: 90 10 00 12 mov %l2, %o0 400070a0: 40 00 1a 04 call 4000d8b0 <_POSIX_signals_Clear_signals> 400070a4: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 400070a8: 7f ff ed 74 call 40002678 400070ac: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 400070b0: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400070b4: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 400070b8: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 400070bc: f0 06 40 00 ld [ %i1 ], %i0 400070c0: 81 c7 e0 08 ret 400070c4: 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 ); 400070c8: 40 00 26 b4 call 40010b98 <__errno> 400070cc: b0 10 3f ff mov -1, %i0 400070d0: 82 10 20 16 mov 0x16, %g1 400070d4: c2 22 00 00 st %g1, [ %o0 ] 400070d8: 81 c7 e0 08 ret 400070dc: 81 e8 00 00 restore =============================================================================== 40008e84 : int sigwait( const sigset_t *set, int *sig ) { 40008e84: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 40008e88: 92 10 20 00 clr %o1 40008e8c: 90 10 00 18 mov %i0, %o0 40008e90: 7f ff ff 7a call 40008c78 40008e94: 94 10 20 00 clr %o2 if ( status != -1 ) { 40008e98: 80 a2 3f ff cmp %o0, -1 40008e9c: 02 80 00 07 be 40008eb8 40008ea0: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40008ea4: 02 80 00 03 be 40008eb0 <== NEVER TAKEN 40008ea8: b0 10 20 00 clr %i0 *sig = status; 40008eac: d0 26 40 00 st %o0, [ %i1 ] 40008eb0: 81 c7 e0 08 ret 40008eb4: 81 e8 00 00 restore return 0; } return errno; 40008eb8: 40 00 25 9f call 40012534 <__errno> 40008ebc: 01 00 00 00 nop 40008ec0: f0 02 00 00 ld [ %o0 ], %i0 } 40008ec4: 81 c7 e0 08 ret 40008ec8: 81 e8 00 00 restore =============================================================================== 40005c84 : */ long sysconf( int name ) { 40005c84: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 40005c88: 80 a6 20 02 cmp %i0, 2 40005c8c: 02 80 00 0e be 40005cc4 40005c90: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 40005c94: 02 80 00 14 be 40005ce4 40005c98: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 40005c9c: 02 80 00 08 be 40005cbc 40005ca0: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 40005ca4: 80 a6 20 08 cmp %i0, 8 40005ca8: 02 80 00 05 be 40005cbc 40005cac: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40005cb0: 80 a6 22 03 cmp %i0, 0x203 40005cb4: 12 80 00 10 bne 40005cf4 <== ALWAYS TAKEN 40005cb8: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40005cbc: 81 c7 e0 08 ret 40005cc0: 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()); 40005cc4: 03 10 00 5b sethi %hi(0x40016c00), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 40005cc8: d2 00 62 98 ld [ %g1 + 0x298 ], %o1 ! 40016e98 40005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0 40005cd0: 40 00 35 f1 call 40013494 <.udiv> 40005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40005cd8: 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 ); } 40005cdc: 81 c7 e0 08 ret 40005ce0: 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; 40005ce4: 03 10 00 5b sethi %hi(0x40016c00), %g1 40005ce8: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 40016db4 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40005cec: 81 c7 e0 08 ret 40005cf0: 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 ); 40005cf4: 40 00 26 7f call 4000f6f0 <__errno> 40005cf8: 01 00 00 00 nop 40005cfc: 84 10 20 16 mov 0x16, %g2 ! 16 40005d00: 82 10 3f ff mov -1, %g1 40005d04: 10 bf ff ee b 40005cbc 40005d08: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 40006028 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40006028: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 4000602c: 80 a6 20 01 cmp %i0, 1 40006030: 12 80 00 3d bne 40006124 40006034: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40006038: 02 80 00 3b be 40006124 4000603c: 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) { 40006040: 02 80 00 0e be 40006078 40006044: 03 10 00 7c sethi %hi(0x4001f000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40006048: c2 06 40 00 ld [ %i1 ], %g1 4000604c: 82 00 7f ff add %g1, -1, %g1 40006050: 80 a0 60 01 cmp %g1, 1 40006054: 18 80 00 34 bgu 40006124 <== NEVER TAKEN 40006058: 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 ) 4000605c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006060: 80 a0 60 00 cmp %g1, 0 40006064: 02 80 00 30 be 40006124 <== NEVER TAKEN 40006068: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 4000606c: 80 a0 60 1f cmp %g1, 0x1f 40006070: 18 80 00 2d bgu 40006124 <== NEVER TAKEN 40006074: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006078: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 4001f198 <_Thread_Dispatch_disable_level> 4000607c: 84 00 a0 01 inc %g2 40006080: c4 20 61 98 st %g2, [ %g1 + 0x198 ] * 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 ); 40006084: 21 10 00 7d sethi %hi(0x4001f400), %l0 40006088: 40 00 08 67 call 40008224 <_Objects_Allocate> 4000608c: 90 14 20 d0 or %l0, 0xd0, %o0 ! 4001f4d0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40006090: 80 a2 20 00 cmp %o0, 0 40006094: 02 80 00 2a be 4000613c 40006098: 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; 4000609c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 400060a0: 03 10 00 7d sethi %hi(0x4001f400), %g1 400060a4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 4001f714 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 400060a8: 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; 400060ac: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 400060b0: 02 80 00 08 be 400060d0 400060b4: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 400060b8: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 400060bc: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 400060c0: 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; 400060c4: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 400060c8: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 400060cc: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400060d0: 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; } 400060d4: a0 14 20 d0 or %l0, 0xd0, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400060d8: 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; 400060dc: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 400060e0: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 400060e4: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 400060e8: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 400060ec: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400060f0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 400060f4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 400060f8: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 400060fc: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006100: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006104: 85 28 a0 02 sll %g2, 2, %g2 40006108: 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; 4000610c: 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; 40006110: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40006114: 40 00 0b ef call 400090d0 <_Thread_Enable_dispatch> 40006118: b0 10 20 00 clr %i0 return 0; } 4000611c: 81 c7 e0 08 ret 40006120: 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 ); 40006124: 40 00 27 a6 call 4000ffbc <__errno> 40006128: b0 10 3f ff mov -1, %i0 4000612c: 82 10 20 16 mov 0x16, %g1 40006130: c2 22 00 00 st %g1, [ %o0 ] 40006134: 81 c7 e0 08 ret 40006138: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 4000613c: 40 00 0b e5 call 400090d0 <_Thread_Enable_dispatch> 40006140: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 40006144: 40 00 27 9e call 4000ffbc <__errno> 40006148: 01 00 00 00 nop 4000614c: 82 10 20 0b mov 0xb, %g1 ! b 40006150: c2 22 00 00 st %g1, [ %o0 ] 40006154: 81 c7 e0 08 ret 40006158: 81 e8 00 00 restore =============================================================================== 4000615c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 4000615c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40006160: 80 a6 a0 00 cmp %i2, 0 40006164: 02 80 00 8a be 4000638c <== NEVER TAKEN 40006168: 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) ) ) { 4000616c: 40 00 0f ac call 4000a01c <_Timespec_Is_valid> 40006170: 90 06 a0 08 add %i2, 8, %o0 40006174: 80 8a 20 ff btst 0xff, %o0 40006178: 02 80 00 85 be 4000638c 4000617c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40006180: 40 00 0f a7 call 4000a01c <_Timespec_Is_valid> 40006184: 90 10 00 1a mov %i2, %o0 40006188: 80 8a 20 ff btst 0xff, %o0 4000618c: 02 80 00 80 be 4000638c <== NEVER TAKEN 40006190: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40006194: 12 80 00 7c bne 40006384 40006198: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 4000619c: c8 06 80 00 ld [ %i2 ], %g4 400061a0: c6 06 a0 04 ld [ %i2 + 4 ], %g3 400061a4: c4 06 a0 08 ld [ %i2 + 8 ], %g2 400061a8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400061ac: c8 27 bf e4 st %g4, [ %fp + -28 ] 400061b0: c6 27 bf e8 st %g3, [ %fp + -24 ] 400061b4: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 400061b8: 80 a6 60 04 cmp %i1, 4 400061bc: 02 80 00 3b be 400062a8 400061c0: 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 ); 400061c4: 92 10 00 18 mov %i0, %o1 400061c8: 11 10 00 7d sethi %hi(0x4001f400), %o0 400061cc: 94 07 bf fc add %fp, -4, %o2 400061d0: 40 00 09 68 call 40008770 <_Objects_Get> 400061d4: 90 12 20 d0 or %o0, 0xd0, %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 ) { 400061d8: c2 07 bf fc ld [ %fp + -4 ], %g1 400061dc: 80 a0 60 00 cmp %g1, 0 400061e0: 12 80 00 48 bne 40006300 <== NEVER TAKEN 400061e4: 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 ) { 400061e8: c2 07 bf ec ld [ %fp + -20 ], %g1 400061ec: 80 a0 60 00 cmp %g1, 0 400061f0: 12 80 00 05 bne 40006204 400061f4: c2 07 bf f0 ld [ %fp + -16 ], %g1 400061f8: 80 a0 60 00 cmp %g1, 0 400061fc: 02 80 00 47 be 40006318 40006200: 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 ); 40006204: 40 00 0f ad call 4000a0b8 <_Timespec_To_ticks> 40006208: 90 10 00 1a mov %i2, %o0 4000620c: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006210: 40 00 0f aa call 4000a0b8 <_Timespec_To_ticks> 40006214: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40006218: 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 ); 4000621c: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40006220: 98 10 00 10 mov %l0, %o4 40006224: 90 04 20 10 add %l0, 0x10, %o0 40006228: 17 10 00 18 sethi %hi(0x40006000), %o3 4000622c: 40 00 1b a1 call 4000d0b0 <_POSIX_Timer_Insert_helper> 40006230: 96 12 e3 a4 or %o3, 0x3a4, %o3 ! 400063a4 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40006234: 80 8a 20 ff btst 0xff, %o0 40006238: 02 80 00 18 be 40006298 4000623c: 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 ) 40006240: 02 80 00 0b be 4000626c 40006244: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 40006248: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000624c: c2 26 c0 00 st %g1, [ %i3 ] 40006250: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40006254: c2 26 e0 04 st %g1, [ %i3 + 4 ] 40006258: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 4000625c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40006260: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40006264: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 40006268: 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 ); 4000626c: 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; 40006270: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40006274: c2 07 bf e8 ld [ %fp + -24 ], %g1 40006278: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 4000627c: c2 07 bf ec ld [ %fp + -20 ], %g1 40006280: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40006284: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006288: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 4000628c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40006290: 40 00 06 5c call 40007c00 <_TOD_Get> 40006294: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 40006298: 40 00 0b 8e call 400090d0 <_Thread_Enable_dispatch> 4000629c: b0 10 20 00 clr %i0 return 0; 400062a0: 81 c7 e0 08 ret 400062a4: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 400062a8: a0 07 bf f4 add %fp, -12, %l0 400062ac: 40 00 06 55 call 40007c00 <_TOD_Get> 400062b0: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 400062b4: b2 07 bf ec add %fp, -20, %i1 400062b8: 90 10 00 10 mov %l0, %o0 400062bc: 40 00 0f 46 call 40009fd4 <_Timespec_Greater_than> 400062c0: 92 10 00 19 mov %i1, %o1 400062c4: 80 8a 20 ff btst 0xff, %o0 400062c8: 12 80 00 31 bne 4000638c 400062cc: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 400062d0: 92 10 00 19 mov %i1, %o1 400062d4: 40 00 0f 63 call 4000a060 <_Timespec_Subtract> 400062d8: 94 10 00 19 mov %i1, %o2 400062dc: 92 10 00 18 mov %i0, %o1 400062e0: 11 10 00 7d sethi %hi(0x4001f400), %o0 400062e4: 94 07 bf fc add %fp, -4, %o2 400062e8: 40 00 09 22 call 40008770 <_Objects_Get> 400062ec: 90 12 20 d0 or %o0, 0xd0, %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 ) { 400062f0: c2 07 bf fc ld [ %fp + -4 ], %g1 400062f4: 80 a0 60 00 cmp %g1, 0 400062f8: 02 bf ff bc be 400061e8 400062fc: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40006300: 40 00 27 2f call 4000ffbc <__errno> 40006304: b0 10 3f ff mov -1, %i0 40006308: 82 10 20 16 mov 0x16, %g1 4000630c: c2 22 00 00 st %g1, [ %o0 ] } 40006310: 81 c7 e0 08 ret 40006314: 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 ); 40006318: 40 00 10 b0 call 4000a5d8 <_Watchdog_Remove> 4000631c: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40006320: 80 a6 e0 00 cmp %i3, 0 40006324: 02 80 00 0b be 40006350 40006328: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 4000632c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40006330: c2 26 c0 00 st %g1, [ %i3 ] 40006334: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40006338: c2 26 e0 04 st %g1, [ %i3 + 4 ] 4000633c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40006340: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40006344: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40006348: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 4000634c: 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; 40006350: 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; 40006354: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40006358: c2 07 bf e8 ld [ %fp + -24 ], %g1 4000635c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40006360: c2 07 bf ec ld [ %fp + -20 ], %g1 40006364: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40006368: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000636c: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40006370: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 40006374: 40 00 0b 57 call 400090d0 <_Thread_Enable_dispatch> 40006378: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 4000637c: 81 c7 e0 08 ret 40006380: 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 ) { 40006384: 22 bf ff 87 be,a 400061a0 40006388: 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 ); 4000638c: 40 00 27 0c call 4000ffbc <__errno> 40006390: b0 10 3f ff mov -1, %i0 40006394: 82 10 20 16 mov 0x16, %g1 40006398: c2 22 00 00 st %g1, [ %o0 ] 4000639c: 81 c7 e0 08 ret 400063a0: 81 e8 00 00 restore =============================================================================== 40005f70 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40005f70: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40005f74: 21 10 00 64 sethi %hi(0x40019000), %l0 40005f78: a0 14 20 3c or %l0, 0x3c, %l0 ! 4001903c <_POSIX_signals_Ualarm_timer> 40005f7c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40005f80: 80 a0 60 00 cmp %g1, 0 40005f84: 02 80 00 25 be 40006018 40005f88: 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 ); 40005f8c: 40 00 10 68 call 4000a12c <_Watchdog_Remove> 40005f90: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40005f94: 90 02 3f fe add %o0, -2, %o0 40005f98: 80 a2 20 01 cmp %o0, 1 40005f9c: 08 80 00 27 bleu 40006038 <== ALWAYS TAKEN 40005fa0: 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 ) { 40005fa4: 80 a4 60 00 cmp %l1, 0 40005fa8: 02 80 00 1a be 40006010 40005fac: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40005fb0: 90 10 00 11 mov %l1, %o0 40005fb4: 40 00 3a 60 call 40014934 <.udiv> 40005fb8: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005fbc: 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; 40005fc0: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005fc4: 40 00 3b 08 call 40014be4 <.urem> 40005fc8: 90 10 00 11 mov %l1, %o0 40005fcc: 87 2a 20 07 sll %o0, 7, %g3 40005fd0: 82 10 00 08 mov %o0, %g1 40005fd4: 85 2a 20 02 sll %o0, 2, %g2 40005fd8: 84 20 c0 02 sub %g3, %g2, %g2 40005fdc: 82 00 80 01 add %g2, %g1, %g1 40005fe0: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 40005fe4: 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; 40005fe8: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 40005fec: 40 00 0e d8 call 40009b4c <_Timespec_To_ticks> 40005ff0: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40005ff4: 40 00 0e d6 call 40009b4c <_Timespec_To_ticks> 40005ff8: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005ffc: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006000: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006004: 11 10 00 61 sethi %hi(0x40018400), %o0 40006008: 40 00 0f df call 40009f84 <_Watchdog_Insert> 4000600c: 90 12 23 fc or %o0, 0x3fc, %o0 ! 400187fc <_Watchdog_Ticks_chain> } return remaining; } 40006010: 81 c7 e0 08 ret 40006014: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006018: 03 10 00 17 sethi %hi(0x40005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000601c: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 40006020: 82 10 63 40 or %g1, 0x340, %g1 the_watchdog->id = id; 40006024: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006028: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 4000602c: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 40006030: 10 bf ff dd b 40005fa4 40006034: 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); 40006038: c4 04 20 0c ld [ %l0 + 0xc ], %g2 4000603c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40006040: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40006044: 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); 40006048: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 4000604c: 40 00 0e 95 call 40009aa0 <_Timespec_From_ticks> 40006050: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 40006054: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40006058: 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; 4000605c: 85 28 60 03 sll %g1, 3, %g2 40006060: 87 28 60 08 sll %g1, 8, %g3 40006064: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 40006068: 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; 4000606c: b1 28 a0 06 sll %g2, 6, %i0 40006070: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 40006074: 40 00 3a 32 call 4001493c <.div> 40006078: 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; 4000607c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40006080: 10 bf ff c9 b 40005fa4 40006084: b0 02 00 18 add %o0, %i0, %i0