=============================================================================== 0200934c <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 200934c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009350: 03 00 80 66 sethi %hi(0x2019800), %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 ); 2009354: 7f ff e9 59 call 20038b8 2009358: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 2019ad8 <_Thread_Executing> 200935c: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009360: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009364: 80 a0 60 00 cmp %g1, 0 2009368: 22 80 00 06 be,a 2009380 <_CORE_RWLock_Obtain_for_reading+0x34> 200936c: 82 10 20 01 mov 1, %g1 2009370: 80 a0 60 01 cmp %g1, 1 2009374: 12 80 00 16 bne 20093cc <_CORE_RWLock_Obtain_for_reading+0x80> 2009378: 80 8e a0 ff btst 0xff, %i2 200937c: 30 80 00 06 b,a 2009394 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009380: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 2009384: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009388: 82 00 60 01 inc %g1 200938c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009390: 30 80 00 0a b,a 20093b8 <_CORE_RWLock_Obtain_for_reading+0x6c> 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 ); 2009394: 40 00 08 02 call 200b39c <_Thread_queue_First> 2009398: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 200939c: 80 a2 20 00 cmp %o0, 0 20093a0: 32 80 00 0b bne,a 20093cc <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 20093a4: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 20093a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093ac: 82 00 60 01 inc %g1 20093b0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20093b4: 90 10 00 11 mov %l1, %o0 20093b8: 7f ff e9 44 call 20038c8 20093bc: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20093c0: c0 24 20 34 clr [ %l0 + 0x34 ] return; 20093c4: 81 c7 e0 08 ret 20093c8: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 20093cc: 32 80 00 08 bne,a 20093ec <_CORE_RWLock_Obtain_for_reading+0xa0> 20093d0: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 20093d4: 7f ff e9 3d call 20038c8 20093d8: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20093dc: 82 10 20 02 mov 2, %g1 20093e0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20093e4: 81 c7 e0 08 ret 20093e8: 81 e8 00 00 restore 20093ec: 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; 20093f0: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 20093f4: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 20093f8: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20093fc: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 2009400: 90 10 00 11 mov %l1, %o0 2009404: 7f ff e9 31 call 20038c8 2009408: 35 00 80 25 sethi %hi(0x2009400), %i2 _Thread_queue_Enqueue_with_handler( 200940c: b2 10 00 1b mov %i3, %i1 2009410: 40 00 07 02 call 200b018 <_Thread_queue_Enqueue_with_handler> 2009414: 95 ee a1 9c restore %i2, 0x19c, %o2 =============================================================================== 020094a4 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20094a4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20094a8: 03 00 80 66 sethi %hi(0x2019800), %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 ); 20094ac: 7f ff e9 03 call 20038b8 20094b0: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 2019ad8 <_Thread_Executing> 20094b4: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20094b8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20094bc: 80 a0 60 00 cmp %g1, 0 20094c0: 12 80 00 08 bne 20094e0 <_CORE_RWLock_Release+0x3c> 20094c4: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20094c8: 7f ff e9 00 call 20038c8 20094cc: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20094d0: 82 10 20 02 mov 2, %g1 20094d4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20094d8: 81 c7 e0 08 ret 20094dc: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20094e0: 32 80 00 0b bne,a 200950c <_CORE_RWLock_Release+0x68> 20094e4: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20094e8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20094ec: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20094f0: 80 a0 60 00 cmp %g1, 0 20094f4: 02 80 00 05 be 2009508 <_CORE_RWLock_Release+0x64> 20094f8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20094fc: 7f ff e8 f3 call 20038c8 2009500: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009504: 30 80 00 24 b,a 2009594 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009508: 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; 200950c: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009510: 7f ff e8 ee call 20038c8 2009514: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009518: 40 00 06 5f call 200ae94 <_Thread_queue_Dequeue> 200951c: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009520: 80 a2 20 00 cmp %o0, 0 2009524: 22 80 00 1c be,a 2009594 <_CORE_RWLock_Release+0xf0> 2009528: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 200952c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009530: 80 a0 60 01 cmp %g1, 1 2009534: 32 80 00 05 bne,a 2009548 <_CORE_RWLock_Release+0xa4> 2009538: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 200953c: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009540: 10 80 00 14 b 2009590 <_CORE_RWLock_Release+0xec> 2009544: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009548: 82 00 60 01 inc %g1 200954c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009550: 82 10 20 01 mov 1, %g1 2009554: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2009558: 40 00 07 91 call 200b39c <_Thread_queue_First> 200955c: 90 10 00 18 mov %i0, %o0 if ( !next || 2009560: 92 92 20 00 orcc %o0, 0, %o1 2009564: 22 80 00 0c be,a 2009594 <_CORE_RWLock_Release+0xf0> 2009568: b0 10 20 00 clr %i0 200956c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009570: 80 a0 60 01 cmp %g1, 1 2009574: 02 80 00 07 be 2009590 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009578: 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; 200957c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009580: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009584: 40 00 07 38 call 200b264 <_Thread_queue_Extract> 2009588: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 200958c: 30 bf ff f3 b,a 2009558 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009590: b0 10 20 00 clr %i0 2009594: 81 c7 e0 08 ret 2009598: 81 e8 00 00 restore =============================================================================== 0200959c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 200959c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20095a0: 90 10 00 18 mov %i0, %o0 20095a4: 40 00 05 4e call 200aadc <_Thread_Get> 20095a8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20095ac: c2 07 bf fc ld [ %fp + -4 ], %g1 20095b0: 80 a0 60 00 cmp %g1, 0 20095b4: 12 80 00 08 bne 20095d4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20095b8: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20095bc: 40 00 07 bb call 200b4a8 <_Thread_queue_Process_timeout> 20095c0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20095c4: 03 00 80 66 sethi %hi(0x2019800), %g1 20095c8: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2019a18 <_Thread_Dispatch_disable_level> 20095cc: 84 00 bf ff add %g2, -1, %g2 20095d0: c4 20 62 18 st %g2, [ %g1 + 0x218 ] 20095d4: 81 c7 e0 08 ret 20095d8: 81 e8 00 00 restore =============================================================================== 02017844 <_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 ) { 2017844: 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 ) { 2017848: 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 ) { 201784c: 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 ) { 2017850: 80 a6 80 01 cmp %i2, %g1 2017854: 18 80 00 16 bgu 20178ac <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 2017858: 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 ) { 201785c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017860: 80 a0 60 00 cmp %g1, 0 2017864: 02 80 00 0b be 2017890 <_CORE_message_queue_Broadcast+0x4c> 2017868: a2 10 20 00 clr %l1 *count = 0; 201786c: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017870: 81 c7 e0 08 ret 2017874: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2017878: 92 10 00 19 mov %i1, %o1 201787c: 40 00 26 bf call 2021378 2017880: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017884: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 2017888: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 201788c: 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 = 2017890: 40 00 0a c2 call 201a398 <_Thread_queue_Dequeue> 2017894: 90 10 00 10 mov %l0, %o0 2017898: a4 92 20 00 orcc %o0, 0, %l2 201789c: 32 bf ff f7 bne,a 2017878 <_CORE_message_queue_Broadcast+0x34> 20178a0: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 20178a4: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20178a8: b0 10 20 00 clr %i0 } 20178ac: 81 c7 e0 08 ret 20178b0: 81 e8 00 00 restore =============================================================================== 020101a0 <_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 ) { 20101a0: 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; 20101a4: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 20101a8: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 20101ac: 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; 20101b0: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 20101b4: 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 ) { 20101b8: 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)) { 20101bc: 80 8e e0 03 btst 3, %i3 20101c0: 02 80 00 07 be 20101dc <_CORE_message_queue_Initialize+0x3c> 20101c4: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 20101c8: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 20101cc: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 20101d0: 80 a4 80 1b cmp %l2, %i3 20101d4: 0a 80 00 22 bcs 201025c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 20101d8: 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)); 20101dc: 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 * 20101e0: 92 10 00 1a mov %i2, %o1 20101e4: 90 10 00 11 mov %l1, %o0 20101e8: 40 00 42 97 call 2020c44 <.umul> 20101ec: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 20101f0: 80 a2 00 12 cmp %o0, %l2 20101f4: 0a 80 00 1a bcs 201025c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 20101f8: 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 ); 20101fc: 40 00 0c 27 call 2013298 <_Workspace_Allocate> 2010200: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010204: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010208: 80 a2 20 00 cmp %o0, 0 201020c: 02 80 00 14 be 201025c <_CORE_message_queue_Initialize+0xbc> 2010210: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010214: 90 04 20 68 add %l0, 0x68, %o0 2010218: 94 10 00 1a mov %i2, %o2 201021c: 40 00 17 19 call 2015e80 <_Chain_Initialize> 2010220: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2010224: 82 04 20 54 add %l0, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2010228: c2 24 20 50 st %g1, [ %l0 + 0x50 ] 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 ); 201022c: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2010230: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 2010234: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 2010238: c0 24 20 54 clr [ %l0 + 0x54 ] 201023c: 82 18 60 01 xor %g1, 1, %g1 2010240: 80 a0 00 01 cmp %g0, %g1 2010244: 90 10 00 10 mov %l0, %o0 2010248: 92 60 3f ff subx %g0, -1, %o1 201024c: 94 10 20 80 mov 0x80, %o2 2010250: 96 10 20 06 mov 6, %o3 2010254: 40 00 08 e7 call 20125f0 <_Thread_queue_Initialize> 2010258: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 201025c: 81 c7 e0 08 ret 2010260: 81 e8 00 00 restore =============================================================================== 02010264 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010264: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 2010268: 27 00 80 96 sethi %hi(0x2025800), %l3 201026c: e4 04 e3 68 ld [ %l3 + 0x368 ], %l2 ! 2025b68 <_Thread_Executing> void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010270: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2010274: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 2010278: 7f ff dd 58 call 20077d8 201027c: a2 10 00 19 mov %i1, %l1 2010280: 82 10 00 08 mov %o0, %g1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2010284: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2010288: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 201028c: 80 a6 40 02 cmp %i1, %g2 2010290: 02 80 00 24 be 2010320 <_CORE_message_queue_Seize+0xbc> 2010294: 86 06 20 50 add %i0, 0x50, %g3 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 2010298: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 201029c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 20102a0: 80 a6 60 00 cmp %i1, 0 20102a4: 02 80 00 1f be 2010320 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN 20102a8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 20102ac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20102b0: 82 00 7f ff add %g1, -1, %g1 20102b4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20102b8: 7f ff dd 4c call 20077e8 20102bc: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 20102c0: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 20102c4: c2 04 e3 68 ld [ %l3 + 0x368 ], %g1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 20102c8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 20102cc: c4 06 60 08 ld [ %i1 + 8 ], %g2 20102d0: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20102d4: 92 10 00 11 mov %l1, %o1 20102d8: 40 00 23 a2 call 2019160 20102dc: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 20102e0: 40 00 07 bb call 20121cc <_Thread_queue_Dequeue> 20102e4: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 20102e8: 82 92 20 00 orcc %o0, 0, %g1 20102ec: 32 80 00 04 bne,a 20102fc <_CORE_message_queue_Seize+0x98> 20102f0: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 20102f4: 7f ff ff 7b call 20100e0 <_Chain_Append> 20102f8: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 20102fc: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010300: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 2010304: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010308: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201030c: 40 00 23 95 call 2019160 2010310: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 2010314: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010318: 40 00 16 e8 call 2015eb8 <_CORE_message_queue_Insert_message> 201031c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010320: 80 8f 20 ff btst 0xff, %i4 2010324: 32 80 00 08 bne,a 2010344 <_CORE_message_queue_Seize+0xe0> 2010328: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 201032c: 7f ff dd 2f call 20077e8 2010330: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010334: 82 10 20 04 mov 4, %g1 2010338: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 201033c: 81 c7 e0 08 ret 2010340: 81 e8 00 00 restore 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; 2010344: c4 24 20 30 st %g2, [ %l0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 2010348: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 201034c: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010350: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 2010354: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010358: 90 10 00 01 mov %g1, %o0 201035c: 7f ff dd 23 call 20077e8 2010360: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 2010364: b0 10 00 10 mov %l0, %i0 2010368: b2 10 00 1d mov %i5, %i1 201036c: 40 00 07 f9 call 2012350 <_Thread_queue_Enqueue_with_handler> 2010370: 95 ee a2 d0 restore %i2, 0x2d0, %o2 =============================================================================== 02006f38 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006f38: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006f3c: 03 00 80 5a sethi %hi(0x2016800), %g1 2006f40: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 2016858 <_Thread_Dispatch_disable_level> 2006f44: 80 a0 60 00 cmp %g1, 0 2006f48: 02 80 00 0d be 2006f7c <_CORE_mutex_Seize+0x44> 2006f4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006f50: 80 8e a0 ff btst 0xff, %i2 2006f54: 02 80 00 0b be 2006f80 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006f58: 90 10 00 18 mov %i0, %o0 2006f5c: 03 00 80 5a sethi %hi(0x2016800), %g1 2006f60: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 <_System_state_Current> 2006f64: 80 a0 60 01 cmp %g1, 1 2006f68: 08 80 00 05 bleu 2006f7c <_CORE_mutex_Seize+0x44> 2006f6c: 90 10 20 00 clr %o0 2006f70: 92 10 20 00 clr %o1 2006f74: 40 00 01 e5 call 2007708 <_Internal_error_Occurred> 2006f78: 94 10 20 13 mov 0x13, %o2 2006f7c: 90 10 00 18 mov %i0, %o0 2006f80: 40 00 15 f7 call 200c75c <_CORE_mutex_Seize_interrupt_trylock> 2006f84: 92 07 a0 54 add %fp, 0x54, %o1 2006f88: 80 a2 20 00 cmp %o0, 0 2006f8c: 02 80 00 09 be 2006fb0 <_CORE_mutex_Seize+0x78> 2006f90: 80 8e a0 ff btst 0xff, %i2 2006f94: 12 80 00 09 bne 2006fb8 <_CORE_mutex_Seize+0x80> 2006f98: 35 00 80 5a sethi %hi(0x2016800), %i2 2006f9c: 7f ff ec 8d call 20021d0 2006fa0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006fa4: c2 06 a1 18 ld [ %i2 + 0x118 ], %g1 2006fa8: 84 10 20 01 mov 1, %g2 2006fac: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006fb0: 81 c7 e0 08 ret 2006fb4: 81 e8 00 00 restore 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; 2006fb8: 82 10 20 01 mov 1, %g1 2006fbc: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006fc0: c2 06 a1 18 ld [ %i2 + 0x118 ], %g1 2006fc4: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006fc8: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006fcc: 03 00 80 5a sethi %hi(0x2016800), %g1 2006fd0: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level> 2006fd4: 84 00 a0 01 inc %g2 2006fd8: c4 20 60 58 st %g2, [ %g1 + 0x58 ] 2006fdc: 7f ff ec 7d call 20021d0 2006fe0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006fe4: 90 10 00 18 mov %i0, %o0 2006fe8: 7f ff ff bb call 2006ed4 <_CORE_mutex_Seize_interrupt_blocking> 2006fec: 92 10 00 1b mov %i3, %o1 2006ff0: 81 c7 e0 08 ret 2006ff4: 81 e8 00 00 restore =============================================================================== 02007190 <_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 ) { 2007190: 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)) ) { 2007194: 90 10 00 18 mov %i0, %o0 2007198: 40 00 06 3c call 2008a88 <_Thread_queue_Dequeue> 200719c: a0 10 00 18 mov %i0, %l0 20071a0: 80 a2 20 00 cmp %o0, 0 20071a4: 12 80 00 0e bne 20071dc <_CORE_semaphore_Surrender+0x4c> 20071a8: 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 ); 20071ac: 7f ff ec 05 call 20021c0 20071b0: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20071b4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20071b8: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 20071bc: 80 a0 40 02 cmp %g1, %g2 20071c0: 1a 80 00 05 bcc 20071d4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 20071c4: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20071c8: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20071cc: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20071d0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20071d4: 7f ff eb ff call 20021d0 20071d8: 01 00 00 00 nop } return status; } 20071dc: 81 c7 e0 08 ret 20071e0: 81 e8 00 00 restore =============================================================================== 02005d64 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 2005d64: 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; 2005d68: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d6c: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 2005d70: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 2005d74: 7f ff f1 13 call 20021c0 2005d78: e4 04 21 68 ld [ %l0 + 0x168 ], %l2 pending_events = api->pending_events; 2005d7c: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 2005d80: a2 8e 00 01 andcc %i0, %g1, %l1 2005d84: 02 80 00 0f be 2005dc0 <_Event_Seize+0x5c> 2005d88: 80 8e 60 01 btst 1, %i1 2005d8c: 80 a4 40 18 cmp %l1, %i0 2005d90: 22 80 00 06 be,a 2005da8 <_Event_Seize+0x44> 2005d94: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 2005d98: 80 8e 60 02 btst 2, %i1 2005d9c: 22 80 00 09 be,a 2005dc0 <_Event_Seize+0x5c> <== NEVER TAKEN 2005da0: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED 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) ); 2005da4: 82 28 40 11 andn %g1, %l1, %g1 api->pending_events = 2005da8: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 2005dac: 7f ff f1 09 call 20021d0 2005db0: 01 00 00 00 nop 2005db4: e2 26 c0 00 st %l1, [ %i3 ] 2005db8: 81 c7 e0 08 ret 2005dbc: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 2005dc0: 22 80 00 09 be,a 2005de4 <_Event_Seize+0x80> 2005dc4: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 2005dc8: 7f ff f1 02 call 20021d0 2005dcc: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 2005dd0: 82 10 20 0d mov 0xd, %g1 ! d 2005dd4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 2005dd8: e2 26 c0 00 st %l1, [ %i3 ] 2005ddc: 81 c7 e0 08 ret 2005de0: 81 e8 00 00 restore * * 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; executing->Wait.count = (uint32_t) event_in; 2005de4: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 2005de8: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2005dec: 84 10 20 01 mov 1, %g2 2005df0: 03 00 80 5c sethi %hi(0x2017000), %g1 2005df4: c4 20 61 88 st %g2, [ %g1 + 0x188 ] ! 2017188 <_Event_Sync_state> _ISR_Enable( level ); 2005df8: 7f ff f0 f6 call 20021d0 2005dfc: 01 00 00 00 nop if ( ticks ) { 2005e00: 80 a6 a0 00 cmp %i2, 0 2005e04: 02 80 00 0f be 2005e40 <_Event_Seize+0xdc> 2005e08: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 2005e0c: c2 04 20 08 ld [ %l0 + 8 ], %g1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005e10: 05 00 80 18 sethi %hi(0x2006000), %g2 2005e14: 84 10 a0 18 or %g2, 0x18, %g2 ! 2006018 <_Event_Timeout> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005e18: 11 00 80 5a sethi %hi(0x2016800), %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005e1c: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 2005e20: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 2005e24: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 2005e28: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005e2c: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005e30: 90 12 21 38 or %o0, 0x138, %o0 2005e34: 40 00 0e 82 call 200983c <_Watchdog_Insert> 2005e38: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2005e3c: 90 10 00 10 mov %l0, %o0 2005e40: 40 00 0c 7d call 2009034 <_Thread_Set_state> 2005e44: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 2005e48: 7f ff f0 de call 20021c0 2005e4c: 01 00 00 00 nop sync_state = _Event_Sync_state; 2005e50: 03 00 80 5c sethi %hi(0x2017000), %g1 2005e54: f0 00 61 88 ld [ %g1 + 0x188 ], %i0 ! 2017188 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2005e58: c0 20 61 88 clr [ %g1 + 0x188 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 2005e5c: 80 a6 20 01 cmp %i0, 1 2005e60: 12 80 00 04 bne 2005e70 <_Event_Seize+0x10c> 2005e64: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 2005e68: 7f ff f0 da call 20021d0 2005e6c: 91 e8 00 08 restore %g0, %o0, %o0 * 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 ); 2005e70: 40 00 08 71 call 2008034 <_Thread_blocking_operation_Cancel> 2005e74: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 02005ed8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ed8: 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 ]; 2005edc: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005ee0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005ee4: 7f ff f0 b7 call 20021c0 2005ee8: a0 10 00 18 mov %i0, %l0 2005eec: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005ef0: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005ef4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 2005ef8: 82 88 c0 02 andcc %g3, %g2, %g1 2005efc: 12 80 00 03 bne 2005f08 <_Event_Surrender+0x30> 2005f00: 09 00 80 5a sethi %hi(0x2016800), %g4 _ISR_Enable( level ); 2005f04: 30 80 00 42 b,a 200600c <_Event_Surrender+0x134> /* * 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() && 2005f08: c8 01 20 f4 ld [ %g4 + 0xf4 ], %g4 ! 20168f4 <_ISR_Nest_level> 2005f0c: 80 a1 20 00 cmp %g4, 0 2005f10: 22 80 00 1e be,a 2005f88 <_Event_Surrender+0xb0> 2005f14: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005f18: 09 00 80 5a sethi %hi(0x2016800), %g4 2005f1c: c8 01 21 18 ld [ %g4 + 0x118 ], %g4 ! 2016918 <_Thread_Executing> 2005f20: 80 a4 00 04 cmp %l0, %g4 2005f24: 32 80 00 19 bne,a 2005f88 <_Event_Surrender+0xb0> 2005f28: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005f2c: 09 00 80 5c sethi %hi(0x2017000), %g4 2005f30: da 01 21 88 ld [ %g4 + 0x188 ], %o5 ! 2017188 <_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 ) && 2005f34: 80 a3 60 02 cmp %o5, 2 2005f38: 02 80 00 07 be 2005f54 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005f3c: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005f40: c8 01 21 88 ld [ %g4 + 0x188 ], %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() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005f44: 80 a1 20 01 cmp %g4, 1 2005f48: 32 80 00 10 bne,a 2005f88 <_Event_Surrender+0xb0> 2005f4c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005f50: 80 a0 40 03 cmp %g1, %g3 2005f54: 02 80 00 04 be 2005f64 <_Event_Surrender+0x8c> 2005f58: 80 8c a0 02 btst 2, %l2 2005f5c: 02 80 00 0a be 2005f84 <_Event_Surrender+0xac> <== NEVER TAKEN 2005f60: 01 00 00 00 nop 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) ); 2005f64: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005f68: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f6c: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 _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 ); the_thread->Wait.count = 0; 2005f70: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f74: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005f78: 84 10 20 03 mov 3, %g2 2005f7c: 03 00 80 5c sethi %hi(0x2017000), %g1 2005f80: c4 20 61 88 st %g2, [ %g1 + 0x188 ] ! 2017188 <_Event_Sync_state> } _ISR_Enable( level ); 2005f84: 30 80 00 22 b,a 200600c <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005f88: 80 89 21 00 btst 0x100, %g4 2005f8c: 02 80 00 20 be 200600c <_Event_Surrender+0x134> 2005f90: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005f94: 02 80 00 04 be 2005fa4 <_Event_Surrender+0xcc> 2005f98: 80 8c a0 02 btst 2, %l2 2005f9c: 02 80 00 1c be 200600c <_Event_Surrender+0x134> <== NEVER TAKEN 2005fa0: 01 00 00 00 nop 2005fa4: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005fa8: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005fac: c4 04 20 28 ld [ %l0 + 0x28 ], %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 ); the_thread->Wait.count = 0; 2005fb0: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005fb4: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005fb8: 7f ff f0 86 call 20021d0 2005fbc: 90 10 00 18 mov %i0, %o0 2005fc0: 7f ff f0 80 call 20021c0 2005fc4: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005fc8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005fcc: 80 a0 60 02 cmp %g1, 2 2005fd0: 02 80 00 06 be 2005fe8 <_Event_Surrender+0x110> 2005fd4: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005fd8: 7f ff f0 7e call 20021d0 2005fdc: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005fe0: 10 80 00 08 b 2006000 <_Event_Surrender+0x128> 2005fe4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005fe8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005fec: 7f ff f0 79 call 20021d0 2005ff0: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005ff4: 40 00 0e 6d call 20099a8 <_Watchdog_Remove> 2005ff8: 90 04 20 48 add %l0, 0x48, %o0 2005ffc: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2006000: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006004: 40 00 08 9c call 2008274 <_Thread_Clear_state> 2006008: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 200600c: 7f ff f0 71 call 20021d0 2006010: 81 e8 00 00 restore =============================================================================== 02006018 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2006018: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 200601c: 90 10 00 18 mov %i0, %o0 2006020: 40 00 09 ac call 20086d0 <_Thread_Get> 2006024: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006028: c2 07 bf fc ld [ %fp + -4 ], %g1 200602c: 80 a0 60 00 cmp %g1, 0 2006030: 12 80 00 1c bne 20060a0 <_Event_Timeout+0x88> <== NEVER TAKEN 2006034: 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 ); 2006038: 7f ff f0 62 call 20021c0 200603c: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006040: 03 00 80 5a sethi %hi(0x2016800), %g1 2006044: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016918 <_Thread_Executing> 2006048: 80 a4 00 01 cmp %l0, %g1 200604c: 12 80 00 09 bne 2006070 <_Event_Timeout+0x58> 2006050: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2006054: 03 00 80 5c sethi %hi(0x2017000), %g1 2006058: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 2017188 <_Event_Sync_state> 200605c: 80 a0 a0 01 cmp %g2, 1 2006060: 32 80 00 05 bne,a 2006074 <_Event_Timeout+0x5c> 2006064: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006068: 84 10 20 02 mov 2, %g2 200606c: c4 20 61 88 st %g2, [ %g1 + 0x188 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006070: 82 10 20 06 mov 6, %g1 2006074: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006078: 7f ff f0 56 call 20021d0 200607c: 01 00 00 00 nop 2006080: 90 10 00 10 mov %l0, %o0 2006084: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006088: 40 00 08 7b call 2008274 <_Thread_Clear_state> 200608c: 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; 2006090: 03 00 80 5a sethi %hi(0x2016800), %g1 2006094: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level> 2006098: 84 00 bf ff add %g2, -1, %g2 200609c: c4 20 60 58 st %g2, [ %g1 + 0x58 ] 20060a0: 81 c7 e0 08 ret 20060a4: 81 e8 00 00 restore =============================================================================== 0200c90c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c90c: 9d e3 bf 98 save %sp, -104, %sp 200c910: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c914: e4 06 20 08 ld [ %i0 + 8 ], %l2 ) { 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 200c918: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c91c: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c920: 80 a5 80 19 cmp %l6, %i1 200c924: 0a 80 00 67 bcs 200cac0 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c928: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c92c: 80 a6 e0 00 cmp %i3, 0 200c930: 02 80 00 08 be 200c950 <_Heap_Allocate_aligned_with_boundary+0x44> 200c934: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c938: 80 a6 c0 19 cmp %i3, %i1 200c93c: 0a 80 00 61 bcs 200cac0 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c940: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c944: 22 80 00 03 be,a 200c950 <_Heap_Allocate_aligned_with_boundary+0x44> 200c948: b4 10 00 14 mov %l4, %i2 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 200c94c: 82 05 20 07 add %l4, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200c950: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c954: 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 200c958: c2 27 bf f8 st %g1, [ %fp + -8 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200c95c: b8 27 00 19 sub %i4, %i1, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c960: 10 80 00 50 b 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194> 200c964: ba 10 3f f8 mov -8, %i5 /* * 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 ) { 200c968: 80 a6 00 16 cmp %i0, %l6 200c96c: 08 80 00 4c bleu 200ca9c <_Heap_Allocate_aligned_with_boundary+0x190> 200c970: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c974: 80 a6 a0 00 cmp %i2, 0 200c978: 12 80 00 04 bne 200c988 <_Heap_Allocate_aligned_with_boundary+0x7c> 200c97c: aa 04 a0 08 add %l2, 8, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 200c980: 10 80 00 3a b 200ca68 <_Heap_Allocate_aligned_with_boundary+0x15c> 200c984: b0 10 00 15 mov %l5, %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; 200c988: c2 07 bf f8 ld [ %fp + -8 ], %g1 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 200c98c: 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; 200c990: b0 0e 3f fe and %i0, -2, %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; 200c994: a6 20 40 17 sub %g1, %l7, %l3 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; 200c998: b0 04 80 18 add %l2, %i0, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c99c: 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 200c9a0: a6 04 c0 18 add %l3, %i0, %l3 + 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; 200c9a4: b0 07 00 18 add %i4, %i0, %i0 200c9a8: 40 00 18 49 call 2012acc <.urem> 200c9ac: 90 10 00 18 mov %i0, %o0 200c9b0: b0 26 00 08 sub %i0, %o0, %i0 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 ) { 200c9b4: 80 a6 00 13 cmp %i0, %l3 200c9b8: 08 80 00 07 bleu 200c9d4 <_Heap_Allocate_aligned_with_boundary+0xc8> 200c9bc: 80 a6 e0 00 cmp %i3, 0 200c9c0: 90 10 00 13 mov %l3, %o0 200c9c4: 40 00 18 42 call 2012acc <.urem> 200c9c8: 92 10 00 1a mov %i2, %o1 200c9cc: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c9d0: 80 a6 e0 00 cmp %i3, 0 200c9d4: 02 80 00 18 be 200ca34 <_Heap_Allocate_aligned_with_boundary+0x128> 200c9d8: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c9dc: 82 05 40 19 add %l5, %i1, %g1 /* 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; 200c9e0: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c9e4: 10 80 00 0a b 200ca0c <_Heap_Allocate_aligned_with_boundary+0x100> 200c9e8: c2 27 bf fc st %g1, [ %fp + -4 ] uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 200c9ec: 80 a2 00 01 cmp %o0, %g1 200c9f0: 0a 80 00 2b bcs 200ca9c <_Heap_Allocate_aligned_with_boundary+0x190> 200c9f4: b0 22 00 19 sub %o0, %i1, %i0 200c9f8: 92 10 00 1a mov %i2, %o1 200c9fc: 40 00 18 34 call 2012acc <.urem> 200ca00: 90 10 00 18 mov %i0, %o0 200ca04: b0 26 00 08 sub %i0, %o0, %i0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200ca08: a6 06 00 19 add %i0, %i1, %l3 200ca0c: 90 10 00 13 mov %l3, %o0 200ca10: 40 00 18 2f call 2012acc <.urem> 200ca14: 92 10 00 1b mov %i3, %o1 200ca18: 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 ) { 200ca1c: 80 a2 00 13 cmp %o0, %l3 200ca20: 1a 80 00 04 bcc 200ca30 <_Heap_Allocate_aligned_with_boundary+0x124> 200ca24: 80 a6 00 08 cmp %i0, %o0 200ca28: 0a bf ff f1 bcs 200c9ec <_Heap_Allocate_aligned_with_boundary+0xe0> 200ca2c: c2 07 bf fc ld [ %fp + -4 ], %g1 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 ) { 200ca30: 80 a6 00 15 cmp %i0, %l5 200ca34: 2a 80 00 1b bcs,a 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194> 200ca38: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200ca3c: a6 27 40 12 sub %i5, %l2, %l3 200ca40: 90 10 00 18 mov %i0, %o0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200ca44: a6 04 c0 18 add %l3, %i0, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200ca48: 40 00 18 21 call 2012acc <.urem> 200ca4c: 92 10 00 14 mov %l4, %o1 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 ) { 200ca50: 90 a4 c0 08 subcc %l3, %o0, %o0 200ca54: 02 80 00 06 be 200ca6c <_Heap_Allocate_aligned_with_boundary+0x160> 200ca58: 80 a6 20 00 cmp %i0, 0 200ca5c: 80 a2 00 17 cmp %o0, %l7 200ca60: 2a 80 00 10 bcs,a 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194> 200ca64: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200ca68: 80 a6 20 00 cmp %i0, 0 200ca6c: 22 80 00 0d be,a 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200ca70: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200ca74: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200ca78: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200ca7c: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200ca80: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200ca84: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200ca88: 94 10 00 18 mov %i0, %o2 200ca8c: 7f ff ea d2 call 20075d4 <_Heap_Block_allocate> 200ca90: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200ca94: 10 80 00 08 b 200cab4 <_Heap_Allocate_aligned_with_boundary+0x1a8> 200ca98: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200ca9c: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200caa0: 80 a4 80 10 cmp %l2, %l0 200caa4: 32 bf ff b1 bne,a 200c968 <_Heap_Allocate_aligned_with_boundary+0x5c> 200caa8: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200caac: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200cab0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200cab4: 80 a0 40 11 cmp %g1, %l1 200cab8: 2a 80 00 02 bcs,a 200cac0 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200cabc: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200cac0: 81 c7 e0 08 ret 200cac4: 81 e8 00 00 restore =============================================================================== 020112d4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 20112d4: 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; 20112d8: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 20112dc: 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 ) { 20112e0: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 20112e4: 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; 20112e8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 20112ec: 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; 20112f0: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 20112f4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 20112f8: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 20112fc: 80 a4 40 19 cmp %l1, %i1 2011300: 0a 80 00 9f bcs 201157c <_Heap_Extend+0x2a8> 2011304: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 2011308: 90 10 00 19 mov %i1, %o0 201130c: 94 10 00 13 mov %l3, %o2 2011310: 98 07 bf fc add %fp, -4, %o4 2011314: 7f ff e8 22 call 200b39c <_Heap_Get_first_and_last_block> 2011318: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 201131c: 80 8a 20 ff btst 0xff, %o0 2011320: 02 80 00 97 be 201157c <_Heap_Extend+0x2a8> 2011324: aa 10 00 12 mov %l2, %l5 2011328: ba 10 20 00 clr %i5 201132c: b8 10 20 00 clr %i4 2011330: b0 10 20 00 clr %i0 2011334: ae 10 20 00 clr %l7 2011338: c2 04 20 18 ld [ %l0 + 0x18 ], %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 ( 201133c: 80 a0 40 11 cmp %g1, %l1 2011340: 1a 80 00 05 bcc 2011354 <_Heap_Extend+0x80> 2011344: ec 05 40 00 ld [ %l5 ], %l6 2011348: 80 a6 40 16 cmp %i1, %l6 201134c: 2a 80 00 8c bcs,a 201157c <_Heap_Extend+0x2a8> 2011350: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 2011354: 80 a4 40 01 cmp %l1, %g1 2011358: 02 80 00 06 be 2011370 <_Heap_Extend+0x9c> 201135c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 2011360: 2a 80 00 05 bcs,a 2011374 <_Heap_Extend+0xa0> 2011364: b8 10 00 15 mov %l5, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2011368: 10 80 00 04 b 2011378 <_Heap_Extend+0xa4> 201136c: 90 10 00 16 mov %l6, %o0 2011370: ae 10 00 15 mov %l5, %l7 2011374: 90 10 00 16 mov %l6, %o0 2011378: 7f ff cb bd call 200426c <.urem> 201137c: 92 10 00 13 mov %l3, %o1 2011380: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 2011384: 80 a5 80 19 cmp %l6, %i1 2011388: 12 80 00 05 bne 201139c <_Heap_Extend+0xc8> 201138c: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 2011390: e2 25 40 00 st %l1, [ %l5 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 2011394: 10 80 00 04 b 20113a4 <_Heap_Extend+0xd0> 2011398: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 201139c: 2a 80 00 02 bcs,a 20113a4 <_Heap_Extend+0xd0> 20113a0: ba 10 00 08 mov %o0, %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; 20113a4: ea 02 20 04 ld [ %o0 + 4 ], %l5 20113a8: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20113ac: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 20113b0: 80 a5 40 12 cmp %l5, %l2 20113b4: 12 bf ff e2 bne 201133c <_Heap_Extend+0x68> 20113b8: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 20113bc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20113c0: 80 a6 40 01 cmp %i1, %g1 20113c4: 3a 80 00 04 bcc,a 20113d4 <_Heap_Extend+0x100> 20113c8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 20113cc: 10 80 00 05 b 20113e0 <_Heap_Extend+0x10c> 20113d0: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 20113d4: 80 a0 40 11 cmp %g1, %l1 20113d8: 2a 80 00 02 bcs,a 20113e0 <_Heap_Extend+0x10c> 20113dc: 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; 20113e0: c4 07 bf fc ld [ %fp + -4 ], %g2 20113e4: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 20113e8: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 20113ec: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 20113f0: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 20113f4: c6 20 40 00 st %g3, [ %g1 ] 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 = 20113f8: c8 20 a0 04 st %g4, [ %g2 + 4 ] 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 ) { 20113fc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 2011400: 80 a0 c0 02 cmp %g3, %g2 2011404: 08 80 00 04 bleu 2011414 <_Heap_Extend+0x140> 2011408: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 201140c: 10 80 00 06 b 2011424 <_Heap_Extend+0x150> 2011410: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 2011414: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2011418: 80 a0 80 01 cmp %g2, %g1 201141c: 2a 80 00 02 bcs,a 2011424 <_Heap_Extend+0x150> 2011420: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 2011424: 80 a5 e0 00 cmp %l7, 0 2011428: 02 80 00 14 be 2011478 <_Heap_Extend+0x1a4> 201142c: 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; 2011430: 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; 2011434: 92 10 00 12 mov %l2, %o1 2011438: 7f ff cb 8d call 200426c <.urem> 201143c: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 2011440: 80 a2 20 00 cmp %o0, 0 2011444: 02 80 00 04 be 2011454 <_Heap_Extend+0x180> <== ALWAYS TAKEN 2011448: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 201144c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 2011450: 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 = 2011454: 92 06 7f f8 add %i1, -8, %o1 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; 2011458: c2 26 7f f8 st %g1, [ %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 = 201145c: 82 25 c0 09 sub %l7, %o1, %g1 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; 2011460: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 2011464: 90 10 00 10 mov %l0, %o0 2011468: 7f ff ff 90 call 20112a8 <_Heap_Free_block> 201146c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 2011470: 10 80 00 09 b 2011494 <_Heap_Extend+0x1c0> 2011474: 80 a6 20 00 cmp %i0, 0 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 ) { 2011478: 80 a7 20 00 cmp %i4, 0 201147c: 02 80 00 05 be 2011490 <_Heap_Extend+0x1bc> 2011480: c2 07 bf f8 ld [ %fp + -8 ], %g1 { 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; 2011484: b8 27 00 01 sub %i4, %g1, %i4 2011488: 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 = 201148c: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 2011490: 80 a6 20 00 cmp %i0, 0 2011494: 02 80 00 15 be 20114e8 <_Heap_Extend+0x214> 2011498: 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); 201149c: 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( 20114a0: a2 24 40 18 sub %l1, %i0, %l1 20114a4: 7f ff cb 72 call 200426c <.urem> 20114a8: 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) 20114ac: c4 06 20 04 ld [ %i0 + 4 ], %g2 20114b0: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 20114b4: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 20114b8: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 20114bc: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 20114c0: c4 20 60 04 st %g2, [ %g1 + 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; 20114c4: c2 06 20 04 ld [ %i0 + 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 ); 20114c8: 90 10 00 10 mov %l0, %o0 20114cc: 82 08 60 01 and %g1, 1, %g1 20114d0: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 20114d4: a2 14 40 01 or %l1, %g1, %l1 20114d8: 7f ff ff 74 call 20112a8 <_Heap_Free_block> 20114dc: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 20114e0: 10 80 00 0f b 201151c <_Heap_Extend+0x248> 20114e4: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 20114e8: 80 a7 60 00 cmp %i5, 0 20114ec: 02 80 00 0b be 2011518 <_Heap_Extend+0x244> 20114f0: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 20114f4: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 20114f8: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { 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 ); 20114fc: 86 20 c0 1d sub %g3, %i5, %g3 2011500: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 2011504: 84 10 c0 02 or %g3, %g2, %g2 2011508: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 201150c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2011510: 84 10 a0 01 or %g2, 1, %g2 2011514: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 2011518: 80 a6 20 00 cmp %i0, 0 201151c: 32 80 00 09 bne,a 2011540 <_Heap_Extend+0x26c> 2011520: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2011524: 80 a5 e0 00 cmp %l7, 0 2011528: 32 80 00 06 bne,a 2011540 <_Heap_Extend+0x26c> 201152c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 2011530: d2 07 bf fc ld [ %fp + -4 ], %o1 2011534: 7f ff ff 5d call 20112a8 <_Heap_Free_block> 2011538: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 201153c: 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( 2011540: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 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; 2011544: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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( 2011548: 86 20 c0 01 sub %g3, %g1, %g3 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; 201154c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 2011550: 84 10 c0 02 or %g3, %g2, %g2 2011554: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 2011558: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 201155c: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 2011560: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 2011564: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 2011568: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 201156c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 2011570: 02 80 00 03 be 201157c <_Heap_Extend+0x2a8> <== NEVER TAKEN 2011574: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 2011578: e8 26 c0 00 st %l4, [ %i3 ] 201157c: 81 c7 e0 08 ret 2011580: 81 e8 00 00 restore =============================================================================== 0200cac8 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200cac8: 9d e3 bf a0 save %sp, -96, %sp 200cacc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200cad0: 40 00 17 ff call 2012acc <.urem> 200cad4: 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 200cad8: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200cadc: a2 06 7f f8 add %i1, -8, %l1 200cae0: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200cae4: 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; 200cae8: 80 a2 00 0c cmp %o0, %o4 200caec: 0a 80 00 05 bcs 200cb00 <_Heap_Free+0x38> 200caf0: 82 10 20 00 clr %g1 200caf4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200caf8: 80 a0 40 08 cmp %g1, %o0 200cafc: 82 60 3f ff subx %g0, -1, %g1 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200cb00: 80 a0 60 00 cmp %g1, 0 200cb04: 02 80 00 6a be 200ccac <_Heap_Free+0x1e4> 200cb08: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200cb0c: 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; 200cb10: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cb14: 82 02 00 02 add %o0, %g2, %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; 200cb18: 80 a0 40 0c cmp %g1, %o4 200cb1c: 0a 80 00 05 bcs 200cb30 <_Heap_Free+0x68> <== NEVER TAKEN 200cb20: 86 10 20 00 clr %g3 200cb24: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200cb28: 80 a0 c0 01 cmp %g3, %g1 200cb2c: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200cb30: 80 a0 e0 00 cmp %g3, 0 200cb34: 02 80 00 5e be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN 200cb38: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200cb3c: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200cb40: 80 89 20 01 btst 1, %g4 200cb44: 02 80 00 5a be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN 200cb48: 88 09 3f fe and %g4, -2, %g4 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200cb4c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200cb50: 80 a0 40 09 cmp %g1, %o1 200cb54: 02 80 00 07 be 200cb70 <_Heap_Free+0xa8> 200cb58: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200cb5c: 86 00 40 04 add %g1, %g4, %g3 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; 200cb60: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200cb64: 86 08 e0 01 and %g3, 1, %g3 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 )); 200cb68: 80 a0 00 03 cmp %g0, %g3 200cb6c: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200cb70: 80 8b 60 01 btst 1, %o5 200cb74: 12 80 00 26 bne 200cc0c <_Heap_Free+0x144> 200cb78: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200cb7c: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cb80: 86 22 00 0d sub %o0, %o5, %g3 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; 200cb84: 80 a0 c0 0c cmp %g3, %o4 200cb88: 0a 80 00 04 bcs 200cb98 <_Heap_Free+0xd0> <== NEVER TAKEN 200cb8c: 94 10 20 00 clr %o2 200cb90: 80 a2 40 03 cmp %o1, %g3 200cb94: 94 60 3f ff subx %g0, -1, %o2 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 200cb98: 80 a2 a0 00 cmp %o2, 0 200cb9c: 02 80 00 44 be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN 200cba0: b0 10 20 00 clr %i0 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; 200cba4: d8 00 e0 04 ld [ %g3 + 4 ], %o4 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) ) { 200cba8: 80 8b 20 01 btst 1, %o4 200cbac: 02 80 00 40 be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN 200cbb0: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200cbb4: 22 80 00 0f be,a 200cbf0 <_Heap_Free+0x128> 200cbb8: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200cbbc: 88 00 80 04 add %g2, %g4, %g4 200cbc0: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200cbc4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200cbc8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200cbcc: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200cbd0: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200cbd4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200cbd8: 82 00 7f ff add %g1, -1, %g1 200cbdc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200cbe0: da 20 c0 0d st %o5, [ %g3 + %o5 ] 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; 200cbe4: 82 13 60 01 or %o5, 1, %g1 200cbe8: 10 80 00 27 b 200cc84 <_Heap_Free+0x1bc> 200cbec: c2 20 e0 04 st %g1, [ %g3 + 4 ] 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; 200cbf0: 88 13 60 01 or %o5, 1, %g4 200cbf4: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cbf8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200cbfc: da 22 00 02 st %o5, [ %o0 + %g2 ] _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; 200cc00: 86 08 ff fe and %g3, -2, %g3 200cc04: 10 80 00 20 b 200cc84 <_Heap_Free+0x1bc> 200cc08: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200cc0c: 22 80 00 0d be,a 200cc40 <_Heap_Free+0x178> 200cc10: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200cc14: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200cc18: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200cc1c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200cc20: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200cc24: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200cc28: d0 20 60 08 st %o0, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 200cc2c: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200cc30: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200cc34: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200cc38: 10 80 00 13 b 200cc84 <_Heap_Free+0x1bc> 200cc3c: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200cc40: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200cc44: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200cc48: d0 20 e0 0c st %o0, [ %g3 + 0xc ] 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; 200cc4c: 86 10 a0 01 or %g2, 1, %g3 200cc50: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cc54: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200cc58: c4 22 00 02 st %g2, [ %o0 + %g2 ] } 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; 200cc5c: 86 08 ff fe and %g3, -2, %g3 200cc60: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200cc64: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200cc68: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 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; 200cc6c: 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; 200cc70: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200cc74: 80 a0 c0 01 cmp %g3, %g1 200cc78: 1a 80 00 03 bcc 200cc84 <_Heap_Free+0x1bc> 200cc7c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200cc80: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200cc84: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200cc88: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cc8c: 82 00 7f ff add %g1, -1, %g1 200cc90: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200cc94: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cc98: 82 00 60 01 inc %g1 200cc9c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200cca0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200cca4: 84 00 40 02 add %g1, %g2, %g2 200cca8: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200ccac: 81 c7 e0 08 ret 200ccb0: 81 e8 00 00 restore =============================================================================== 020145a4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 20145a4: 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); 20145a8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 20145ac: 7f ff f9 48 call 2012acc <.urem> 20145b0: 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 20145b4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 20145b8: a2 06 7f f8 add %i1, -8, %l1 20145bc: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 20145c0: 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; 20145c4: 80 a2 00 02 cmp %o0, %g2 20145c8: 0a 80 00 05 bcs 20145dc <_Heap_Size_of_alloc_area+0x38> 20145cc: 82 10 20 00 clr %g1 20145d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20145d4: 80 a0 40 08 cmp %g1, %o0 20145d8: 82 60 3f ff subx %g0, -1, %g1 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 20145dc: 80 a0 60 00 cmp %g1, 0 20145e0: 02 80 00 15 be 2014634 <_Heap_Size_of_alloc_area+0x90> 20145e4: b0 10 20 00 clr %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; 20145e8: e2 02 20 04 ld [ %o0 + 4 ], %l1 20145ec: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20145f0: a2 02 00 11 add %o0, %l1, %l1 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; 20145f4: 80 a4 40 02 cmp %l1, %g2 20145f8: 0a 80 00 05 bcs 201460c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 20145fc: 82 10 20 00 clr %g1 2014600: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014604: 80 a0 40 11 cmp %g1, %l1 2014608: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 201460c: 80 a0 60 00 cmp %g1, 0 2014610: 02 80 00 09 be 2014634 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014614: b0 10 20 00 clr %i0 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; 2014618: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 201461c: 80 88 60 01 btst 1, %g1 2014620: 02 80 00 05 be 2014634 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014624: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 2014628: 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; 201462c: a2 04 60 04 add %l1, 4, %l1 2014630: e2 26 80 00 st %l1, [ %i2 ] return true; } 2014634: 81 c7 e0 08 ret 2014638: 81 e8 00 00 restore =============================================================================== 02008570 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008570: 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; 2008574: 23 00 80 21 sethi %hi(0x2008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008578: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 200857c: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008580: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008584: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008588: 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; 200858c: 80 8e a0 ff btst 0xff, %i2 2008590: 02 80 00 04 be 20085a0 <_Heap_Walk+0x30> 2008594: a2 14 61 1c or %l1, 0x11c, %l1 2008598: 23 00 80 21 sethi %hi(0x2008400), %l1 200859c: a2 14 61 24 or %l1, 0x124, %l1 ! 2008524 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20085a0: 03 00 80 64 sethi %hi(0x2019000), %g1 20085a4: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 ! 20190a0 <_System_state_Current> 20085a8: 80 a0 60 03 cmp %g1, 3 20085ac: 12 80 01 2d bne 2008a60 <_Heap_Walk+0x4f0> 20085b0: 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)( 20085b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20085b8: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20085bc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20085c0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20085c4: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 20085c8: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 20085cc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20085d0: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20085d4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20085d8: 90 10 00 19 mov %i1, %o0 20085dc: 92 10 20 00 clr %o1 20085e0: 15 00 80 58 sethi %hi(0x2016000), %o2 20085e4: 96 10 00 12 mov %l2, %o3 20085e8: 94 12 a2 a0 or %o2, 0x2a0, %o2 20085ec: 9f c4 40 00 call %l1 20085f0: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20085f4: 80 a4 a0 00 cmp %l2, 0 20085f8: 12 80 00 07 bne 2008614 <_Heap_Walk+0xa4> 20085fc: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008600: 15 00 80 58 sethi %hi(0x2016000), %o2 2008604: 90 10 00 19 mov %i1, %o0 2008608: 92 10 20 01 mov 1, %o1 200860c: 10 80 00 38 b 20086ec <_Heap_Walk+0x17c> 2008610: 94 12 a3 38 or %o2, 0x338, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008614: 22 80 00 08 be,a 2008634 <_Heap_Walk+0xc4> 2008618: 90 10 00 14 mov %l4, %o0 (*printer)( 200861c: 15 00 80 58 sethi %hi(0x2016000), %o2 2008620: 90 10 00 19 mov %i1, %o0 2008624: 92 10 20 01 mov 1, %o1 2008628: 94 12 a3 50 or %o2, 0x350, %o2 200862c: 10 80 01 0b b 2008a58 <_Heap_Walk+0x4e8> 2008630: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008634: 7f ff e5 24 call 2001ac4 <.urem> 2008638: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 200863c: 80 a2 20 00 cmp %o0, 0 2008640: 22 80 00 08 be,a 2008660 <_Heap_Walk+0xf0> 2008644: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008648: 15 00 80 58 sethi %hi(0x2016000), %o2 200864c: 90 10 00 19 mov %i1, %o0 2008650: 92 10 20 01 mov 1, %o1 2008654: 94 12 a3 70 or %o2, 0x370, %o2 2008658: 10 80 01 00 b 2008a58 <_Heap_Walk+0x4e8> 200865c: 96 10 00 14 mov %l4, %o3 2008660: 7f ff e5 19 call 2001ac4 <.urem> 2008664: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008668: 80 a2 20 00 cmp %o0, 0 200866c: 22 80 00 08 be,a 200868c <_Heap_Walk+0x11c> 2008670: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008674: 15 00 80 58 sethi %hi(0x2016000), %o2 2008678: 90 10 00 19 mov %i1, %o0 200867c: 92 10 20 01 mov 1, %o1 2008680: 94 12 a3 98 or %o2, 0x398, %o2 2008684: 10 80 00 f5 b 2008a58 <_Heap_Walk+0x4e8> 2008688: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 200868c: 80 88 60 01 btst 1, %g1 2008690: 32 80 00 07 bne,a 20086ac <_Heap_Walk+0x13c> 2008694: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008698: 15 00 80 58 sethi %hi(0x2016000), %o2 200869c: 90 10 00 19 mov %i1, %o0 20086a0: 92 10 20 01 mov 1, %o1 20086a4: 10 80 00 12 b 20086ec <_Heap_Walk+0x17c> 20086a8: 94 12 a3 d0 or %o2, 0x3d0, %o2 - 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; 20086ac: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20086b0: ac 05 40 16 add %l5, %l6, %l6 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; 20086b4: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20086b8: 80 88 60 01 btst 1, %g1 20086bc: 12 80 00 07 bne 20086d8 <_Heap_Walk+0x168> 20086c0: 80 a5 80 13 cmp %l6, %l3 (*printer)( 20086c4: 15 00 80 59 sethi %hi(0x2016400), %o2 20086c8: 90 10 00 19 mov %i1, %o0 20086cc: 92 10 20 01 mov 1, %o1 20086d0: 10 80 00 07 b 20086ec <_Heap_Walk+0x17c> 20086d4: 94 12 a0 00 mov %o2, %o2 ); return false; } if ( 20086d8: 02 80 00 08 be 20086f8 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20086dc: 15 00 80 59 sethi %hi(0x2016400), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20086e0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20086e4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20086e8: 94 12 a0 18 or %o2, 0x18, %o2 <== NOT EXECUTED 20086ec: 9f c4 40 00 call %l1 20086f0: b0 10 20 00 clr %i0 20086f4: 30 80 00 db b,a 2008a60 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20086f8: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20086fc: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008700: ae 10 00 10 mov %l0, %l7 2008704: 10 80 00 32 b 20087cc <_Heap_Walk+0x25c> 2008708: b8 10 00 0b mov %o3, %i4 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; 200870c: 80 a0 80 1c cmp %g2, %i4 2008710: 18 80 00 05 bgu 2008724 <_Heap_Walk+0x1b4> 2008714: 82 10 20 00 clr %g1 2008718: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200871c: 80 a0 40 1c cmp %g1, %i4 2008720: 82 60 3f ff subx %g0, -1, %g1 const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 2008724: 80 a0 60 00 cmp %g1, 0 2008728: 32 80 00 08 bne,a 2008748 <_Heap_Walk+0x1d8> 200872c: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008730: 15 00 80 59 sethi %hi(0x2016400), %o2 2008734: 96 10 00 1c mov %i4, %o3 2008738: 90 10 00 19 mov %i1, %o0 200873c: 92 10 20 01 mov 1, %o1 2008740: 10 80 00 c6 b 2008a58 <_Heap_Walk+0x4e8> 2008744: 94 12 a0 48 or %o2, 0x48, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008748: 7f ff e4 df call 2001ac4 <.urem> 200874c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008750: 80 a2 20 00 cmp %o0, 0 2008754: 22 80 00 08 be,a 2008774 <_Heap_Walk+0x204> 2008758: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 200875c: 15 00 80 59 sethi %hi(0x2016400), %o2 2008760: 96 10 00 1c mov %i4, %o3 2008764: 90 10 00 19 mov %i1, %o0 2008768: 92 10 20 01 mov 1, %o1 200876c: 10 80 00 bb b 2008a58 <_Heap_Walk+0x4e8> 2008770: 94 12 a0 68 or %o2, 0x68, %o2 - 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; 2008774: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008778: 82 07 00 01 add %i4, %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; 200877c: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008780: 80 88 60 01 btst 1, %g1 2008784: 22 80 00 08 be,a 20087a4 <_Heap_Walk+0x234> 2008788: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 200878c: 15 00 80 59 sethi %hi(0x2016400), %o2 2008790: 96 10 00 1c mov %i4, %o3 2008794: 90 10 00 19 mov %i1, %o0 2008798: 92 10 20 01 mov 1, %o1 200879c: 10 80 00 af b 2008a58 <_Heap_Walk+0x4e8> 20087a0: 94 12 a0 98 or %o2, 0x98, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20087a4: 80 a3 00 17 cmp %o4, %l7 20087a8: 22 80 00 08 be,a 20087c8 <_Heap_Walk+0x258> 20087ac: ae 10 00 1c mov %i4, %l7 (*printer)( 20087b0: 15 00 80 59 sethi %hi(0x2016400), %o2 20087b4: 96 10 00 1c mov %i4, %o3 20087b8: 90 10 00 19 mov %i1, %o0 20087bc: 92 10 20 01 mov 1, %o1 20087c0: 10 80 00 49 b 20088e4 <_Heap_Walk+0x374> 20087c4: 94 12 a0 b8 or %o2, 0xb8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 20087c8: f8 07 20 08 ld [ %i4 + 8 ], %i4 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 ) { 20087cc: 80 a7 00 10 cmp %i4, %l0 20087d0: 32 bf ff cf bne,a 200870c <_Heap_Walk+0x19c> 20087d4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20087d8: 35 00 80 59 sethi %hi(0x2016400), %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)( 20087dc: 31 00 80 59 sethi %hi(0x2016400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20087e0: b4 16 a2 78 or %i2, 0x278, %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)( 20087e4: b0 16 22 60 or %i0, 0x260, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20087e8: 37 00 80 59 sethi %hi(0x2016400), %i3 block = next_block; } while ( block != first_block ); return true; } 20087ec: c2 05 a0 04 ld [ %l6 + 4 ], %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; 20087f0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - 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; 20087f4: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20087f8: ba 05 80 17 add %l6, %l7, %i5 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; 20087fc: 80 a0 c0 1d cmp %g3, %i5 2008800: 18 80 00 05 bgu 2008814 <_Heap_Walk+0x2a4> <== NEVER TAKEN 2008804: 84 10 20 00 clr %g2 2008808: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200880c: 80 a0 80 1d cmp %g2, %i5 2008810: 84 60 3f ff subx %g0, -1, %g2 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 2008814: 80 a0 a0 00 cmp %g2, 0 2008818: 12 80 00 07 bne 2008834 <_Heap_Walk+0x2c4> 200881c: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008820: 15 00 80 59 sethi %hi(0x2016400), %o2 2008824: 90 10 00 19 mov %i1, %o0 2008828: 92 10 20 01 mov 1, %o1 200882c: 10 80 00 2c b 20088dc <_Heap_Walk+0x36c> 2008830: 94 12 a0 f0 or %o2, 0xf0, %o2 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; 2008834: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008838: c2 27 bf fc st %g1, [ %fp + -4 ] 200883c: b8 40 20 00 addx %g0, 0, %i4 2008840: 90 10 00 17 mov %l7, %o0 2008844: 7f ff e4 a0 call 2001ac4 <.urem> 2008848: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 200884c: 80 a2 20 00 cmp %o0, 0 2008850: 02 80 00 0c be 2008880 <_Heap_Walk+0x310> 2008854: c2 07 bf fc ld [ %fp + -4 ], %g1 2008858: 80 8f 20 ff btst 0xff, %i4 200885c: 02 80 00 0a be 2008884 <_Heap_Walk+0x314> 2008860: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008864: 15 00 80 59 sethi %hi(0x2016400), %o2 2008868: 90 10 00 19 mov %i1, %o0 200886c: 92 10 20 01 mov 1, %o1 2008870: 94 12 a1 20 or %o2, 0x120, %o2 2008874: 96 10 00 16 mov %l6, %o3 2008878: 10 80 00 1b b 20088e4 <_Heap_Walk+0x374> 200887c: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008880: 80 a5 c0 14 cmp %l7, %l4 2008884: 1a 80 00 0d bcc 20088b8 <_Heap_Walk+0x348> 2008888: 80 a7 40 16 cmp %i5, %l6 200888c: 80 8f 20 ff btst 0xff, %i4 2008890: 02 80 00 0a be 20088b8 <_Heap_Walk+0x348> <== NEVER TAKEN 2008894: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008898: 15 00 80 59 sethi %hi(0x2016400), %o2 200889c: 90 10 00 19 mov %i1, %o0 20088a0: 92 10 20 01 mov 1, %o1 20088a4: 94 12 a1 50 or %o2, 0x150, %o2 20088a8: 96 10 00 16 mov %l6, %o3 20088ac: 98 10 00 17 mov %l7, %o4 20088b0: 10 80 00 3f b 20089ac <_Heap_Walk+0x43c> 20088b4: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20088b8: 38 80 00 0e bgu,a 20088f0 <_Heap_Walk+0x380> 20088bc: b8 08 60 01 and %g1, 1, %i4 20088c0: 80 8f 20 ff btst 0xff, %i4 20088c4: 02 80 00 0b be 20088f0 <_Heap_Walk+0x380> 20088c8: b8 08 60 01 and %g1, 1, %i4 (*printer)( 20088cc: 15 00 80 59 sethi %hi(0x2016400), %o2 20088d0: 90 10 00 19 mov %i1, %o0 20088d4: 92 10 20 01 mov 1, %o1 20088d8: 94 12 a1 80 or %o2, 0x180, %o2 20088dc: 96 10 00 16 mov %l6, %o3 20088e0: 98 10 00 1d mov %i5, %o4 20088e4: 9f c4 40 00 call %l1 20088e8: b0 10 20 00 clr %i0 20088ec: 30 80 00 5d b,a 2008a60 <_Heap_Walk+0x4f0> 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; 20088f0: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20088f4: 80 88 60 01 btst 1, %g1 20088f8: 12 80 00 3f bne 20089f4 <_Heap_Walk+0x484> 20088fc: 80 a7 20 00 cmp %i4, 0 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 ? 2008900: da 05 a0 0c ld [ %l6 + 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)( 2008904: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008908: 05 00 80 58 sethi %hi(0x2016000), %g2 block = next_block; } while ( block != first_block ); return true; } 200890c: 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)( 2008910: 80 a3 40 01 cmp %o5, %g1 2008914: 02 80 00 07 be 2008930 <_Heap_Walk+0x3c0> 2008918: 86 10 a2 60 or %g2, 0x260, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 200891c: 80 a3 40 10 cmp %o5, %l0 2008920: 12 80 00 04 bne 2008930 <_Heap_Walk+0x3c0> 2008924: 86 16 e2 28 or %i3, 0x228, %g3 2008928: 19 00 80 58 sethi %hi(0x2016000), %o4 200892c: 86 13 22 70 or %o4, 0x270, %g3 ! 2016270 block->next, block->next == last_free_block ? 2008930: c4 05 a0 08 ld [ %l6 + 8 ], %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)( 2008934: 19 00 80 58 sethi %hi(0x2016000), %o4 2008938: 80 a0 80 04 cmp %g2, %g4 200893c: 02 80 00 07 be 2008958 <_Heap_Walk+0x3e8> 2008940: 82 13 22 80 or %o4, 0x280, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008944: 80 a0 80 10 cmp %g2, %l0 2008948: 12 80 00 04 bne 2008958 <_Heap_Walk+0x3e8> 200894c: 82 16 e2 28 or %i3, 0x228, %g1 2008950: 09 00 80 58 sethi %hi(0x2016000), %g4 2008954: 82 11 22 90 or %g4, 0x290, %g1 ! 2016290 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)( 2008958: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 200895c: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008960: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008964: 90 10 00 19 mov %i1, %o0 2008968: 92 10 20 00 clr %o1 200896c: 15 00 80 59 sethi %hi(0x2016400), %o2 2008970: 96 10 00 16 mov %l6, %o3 2008974: 94 12 a1 b8 or %o2, 0x1b8, %o2 2008978: 9f c4 40 00 call %l1 200897c: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008980: da 07 40 00 ld [ %i5 ], %o5 2008984: 80 a5 c0 0d cmp %l7, %o5 2008988: 02 80 00 0c be 20089b8 <_Heap_Walk+0x448> 200898c: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008990: 15 00 80 59 sethi %hi(0x2016400), %o2 2008994: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008998: 90 10 00 19 mov %i1, %o0 200899c: 92 10 20 01 mov 1, %o1 20089a0: 94 12 a1 f0 or %o2, 0x1f0, %o2 20089a4: 96 10 00 16 mov %l6, %o3 20089a8: 98 10 00 17 mov %l7, %o4 20089ac: 9f c4 40 00 call %l1 20089b0: b0 10 20 00 clr %i0 20089b4: 30 80 00 2b b,a 2008a60 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 20089b8: 32 80 00 0a bne,a 20089e0 <_Heap_Walk+0x470> 20089bc: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 20089c0: 15 00 80 59 sethi %hi(0x2016400), %o2 20089c4: 90 10 00 19 mov %i1, %o0 20089c8: 92 10 20 01 mov 1, %o1 20089cc: 10 80 00 22 b 2008a54 <_Heap_Walk+0x4e4> 20089d0: 94 12 a2 30 or %o2, 0x230, %o2 { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { if ( free_block == block ) { 20089d4: 02 80 00 19 be 2008a38 <_Heap_Walk+0x4c8> 20089d8: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20089dc: 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 ) { 20089e0: 80 a0 40 10 cmp %g1, %l0 20089e4: 12 bf ff fc bne 20089d4 <_Heap_Walk+0x464> 20089e8: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20089ec: 10 80 00 17 b 2008a48 <_Heap_Walk+0x4d8> 20089f0: 15 00 80 59 sethi %hi(0x2016400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20089f4: 22 80 00 0a be,a 2008a1c <_Heap_Walk+0x4ac> 20089f8: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20089fc: 90 10 00 19 mov %i1, %o0 2008a00: 92 10 20 00 clr %o1 2008a04: 94 10 00 18 mov %i0, %o2 2008a08: 96 10 00 16 mov %l6, %o3 2008a0c: 9f c4 40 00 call %l1 2008a10: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a14: 10 80 00 09 b 2008a38 <_Heap_Walk+0x4c8> 2008a18: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008a1c: 90 10 00 19 mov %i1, %o0 2008a20: 92 10 20 00 clr %o1 2008a24: 94 10 00 1a mov %i2, %o2 2008a28: 96 10 00 16 mov %l6, %o3 2008a2c: 9f c4 40 00 call %l1 2008a30: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a34: 80 a7 40 13 cmp %i5, %l3 2008a38: 32 bf ff 6d bne,a 20087ec <_Heap_Walk+0x27c> 2008a3c: ac 10 00 1d mov %i5, %l6 return true; } 2008a40: 81 c7 e0 08 ret 2008a44: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008a48: 90 10 00 19 mov %i1, %o0 2008a4c: 92 10 20 01 mov 1, %o1 2008a50: 94 12 a2 a0 or %o2, 0x2a0, %o2 2008a54: 96 10 00 16 mov %l6, %o3 2008a58: 9f c4 40 00 call %l1 2008a5c: b0 10 20 00 clr %i0 2008a60: 81 c7 e0 08 ret 2008a64: 81 e8 00 00 restore =============================================================================== 020077c0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20077c0: 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 ) 20077c4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20077c8: 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 ) 20077cc: 80 a0 60 00 cmp %g1, 0 20077d0: 02 80 00 20 be 2007850 <_Objects_Allocate+0x90> <== NEVER TAKEN 20077d4: 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 ); 20077d8: a2 04 20 20 add %l0, 0x20, %l1 20077dc: 7f ff fd 7e call 2006dd4 <_Chain_Get> 20077e0: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 20077e4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 20077e8: 80 a0 60 00 cmp %g1, 0 20077ec: 02 80 00 19 be 2007850 <_Objects_Allocate+0x90> 20077f0: 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 ) { 20077f4: 80 a2 20 00 cmp %o0, 0 20077f8: 32 80 00 0a bne,a 2007820 <_Objects_Allocate+0x60> 20077fc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007800: 40 00 00 1e call 2007878 <_Objects_Extend_information> 2007804: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007808: 7f ff fd 73 call 2006dd4 <_Chain_Get> 200780c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007810: b0 92 20 00 orcc %o0, 0, %i0 2007814: 02 80 00 0f be 2007850 <_Objects_Allocate+0x90> 2007818: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 200781c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007820: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007824: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007828: 40 00 2b fd call 201281c <.udiv> 200782c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007830: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007834: 91 2a 20 02 sll %o0, 2, %o0 2007838: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200783c: 84 00 bf ff add %g2, -1, %g2 2007840: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007844: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007848: 82 00 7f ff add %g1, -1, %g1 200784c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007850: 81 c7 e0 08 ret 2007854: 81 e8 00 00 restore =============================================================================== 02007878 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007878: 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 ) 200787c: ea 06 20 34 ld [ %i0 + 0x34 ], %l5 2007880: 80 a5 60 00 cmp %l5, 0 2007884: 02 80 00 16 be 20078dc <_Objects_Extend_information+0x64> 2007888: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 200788c: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007890: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2007894: 92 10 00 13 mov %l3, %o1 2007898: 40 00 2b e1 call 201281c <.udiv> 200789c: a0 10 00 12 mov %l2, %l0 * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 20078a0: a2 10 20 00 clr %l1 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; 20078a4: 91 2a 20 10 sll %o0, 0x10, %o0 for ( ; block < block_count; block++ ) { 20078a8: 10 80 00 08 b 20078c8 <_Objects_Extend_information+0x50> 20078ac: a9 32 20 10 srl %o0, 0x10, %l4 if ( information->object_blocks[ block ] == NULL ) 20078b0: c2 05 40 01 ld [ %l5 + %g1 ], %g1 20078b4: 80 a0 60 00 cmp %g1, 0 20078b8: 22 80 00 0d be,a 20078ec <_Objects_Extend_information+0x74> 20078bc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 20078c0: a0 04 00 13 add %l0, %l3, %l0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 20078c4: a2 04 60 01 inc %l1 20078c8: 80 a4 40 14 cmp %l1, %l4 20078cc: 0a bf ff f9 bcs 20078b0 <_Objects_Extend_information+0x38> 20078d0: 83 2c 60 02 sll %l1, 2, %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 20078d4: 10 80 00 06 b 20078ec <_Objects_Extend_information+0x74> 20078d8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 20078dc: a0 10 00 12 mov %l2, %l0 index_base = minimum_index; block = 0; 20078e0: a2 10 20 00 clr %l1 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 20078e4: a8 10 20 00 clr %l4 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 20078e8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 20078ec: ea 16 20 10 lduh [ %i0 + 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 ) { 20078f0: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 20078f4: aa 02 00 15 add %o0, %l5, %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 ) { 20078f8: 82 10 63 ff or %g1, 0x3ff, %g1 20078fc: 80 a5 40 01 cmp %l5, %g1 2007900: 18 80 00 88 bgu 2007b20 <_Objects_Extend_information+0x2a8><== NEVER TAKEN 2007904: 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; 2007908: 40 00 2b 8b call 2012734 <.umul> 200790c: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007910: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007914: 80 a0 60 00 cmp %g1, 0 2007918: 02 80 00 09 be 200793c <_Objects_Extend_information+0xc4> 200791c: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007920: 40 00 08 8d call 2009b54 <_Workspace_Allocate> 2007924: 01 00 00 00 nop if ( !new_object_block ) 2007928: a6 92 20 00 orcc %o0, 0, %l3 200792c: 32 80 00 08 bne,a 200794c <_Objects_Extend_information+0xd4> 2007930: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007934: 81 c7 e0 08 ret 2007938: 81 e8 00 00 restore return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 200793c: 40 00 08 96 call 2009b94 <_Workspace_Allocate_or_fatal_error> 2007940: 01 00 00 00 nop 2007944: a6 10 00 08 mov %o0, %l3 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 2007948: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 200794c: 80 a4 00 01 cmp %l0, %g1 2007950: 2a 80 00 54 bcs,a 2007aa0 <_Objects_Extend_information+0x228> 2007954: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007958: 82 05 40 12 add %l5, %l2, %g1 */ /* * Up the block count and maximum */ block_count++; 200795c: ac 05 20 01 add %l4, 1, %l6 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007960: 91 2d a0 01 sll %l6, 1, %o0 2007964: 90 02 00 16 add %o0, %l6, %o0 2007968: 90 00 40 08 add %g1, %o0, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 200796c: 40 00 08 7a call 2009b54 <_Workspace_Allocate> 2007970: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007974: ba 92 20 00 orcc %o0, 0, %i5 2007978: 32 80 00 06 bne,a 2007990 <_Objects_Extend_information+0x118> 200797c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 _Workspace_Free( new_object_block ); 2007980: 40 00 08 7e call 2009b78 <_Workspace_Free> 2007984: 90 10 00 13 mov %l3, %o0 return; 2007988: 81 c7 e0 08 ret 200798c: 81 e8 00 00 restore } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 2007990: ad 2d a0 02 sll %l6, 2, %l6 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 2007994: 80 a0 40 12 cmp %g1, %l2 2007998: ae 07 40 16 add %i5, %l6, %l7 200799c: 18 80 00 04 bgu 20079ac <_Objects_Extend_information+0x134> 20079a0: ac 05 c0 16 add %l7, %l6, %l6 20079a4: 10 80 00 14 b 20079f4 <_Objects_Extend_information+0x17c> 20079a8: 82 10 20 00 clr %g1 /* * 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, 20079ac: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 20079b0: b9 2d 20 02 sll %l4, 2, %i4 /* * 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, 20079b4: 40 00 1f eb call 200f960 20079b8: 94 10 00 1c mov %i4, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 20079bc: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 20079c0: 94 10 00 1c mov %i4, %o2 20079c4: 40 00 1f e7 call 200f960 20079c8: 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 *) ); 20079cc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 20079d0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 20079d4: a4 04 80 01 add %l2, %g1, %l2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 20079d8: 90 10 00 16 mov %l6, %o0 20079dc: 40 00 1f e1 call 200f960 20079e0: 95 2c a0 02 sll %l2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 20079e4: 10 80 00 08 b 2007a04 <_Objects_Extend_information+0x18c> 20079e8: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 20079ec: 82 00 60 01 inc %g1 local_table[ index ] = NULL; 20079f0: c0 20 80 16 clr [ %g2 + %l6 ] } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 20079f4: 80 a0 40 12 cmp %g1, %l2 20079f8: 2a bf ff fd bcs,a 20079ec <_Objects_Extend_information+0x174> 20079fc: 85 28 60 02 sll %g1, 2, %g2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007a00: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007a04: a9 2d 20 02 sll %l4, 2, %l4 2007a08: c0 27 40 14 clr [ %i5 + %l4 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007a0c: 85 2c 20 02 sll %l0, 2, %g2 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 2007a10: c0 25 c0 14 clr [ %l7 + %l4 ] for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007a14: 86 04 00 03 add %l0, %g3, %g3 2007a18: 84 05 80 02 add %l6, %g2, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007a1c: 10 80 00 04 b 2007a2c <_Objects_Extend_information+0x1b4> 2007a20: 82 10 00 10 mov %l0, %g1 index < ( information->allocation_size + index_base ); index++ ) { 2007a24: 82 00 60 01 inc %g1 2007a28: 84 00 a0 04 add %g2, 4, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007a2c: 80 a0 40 03 cmp %g1, %g3 2007a30: 2a bf ff fd bcs,a 2007a24 <_Objects_Extend_information+0x1ac> 2007a34: c0 20 80 00 clr [ %g2 ] index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007a38: 7f ff e9 e2 call 20021c0 2007a3c: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007a40: c2 06 00 00 ld [ %i0 ], %g1 2007a44: 05 00 00 40 sethi %hi(0x10000), %g2 2007a48: 83 28 60 18 sll %g1, 0x18, %g1 2007a4c: 82 10 40 02 or %g1, %g2, %g1 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( 2007a50: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007a54: 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; 2007a58: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007a5c: fa 26 20 34 st %i5, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007a60: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007a64: ec 26 20 1c st %l6, [ %i0 + 0x1c ] (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007a68: 85 28 a0 1b sll %g2, 0x1b, %g2 information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007a6c: ab 2d 60 10 sll %l5, 0x10, %l5 2007a70: 82 10 40 02 or %g1, %g2, %g1 2007a74: ab 35 60 10 srl %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007a78: aa 10 40 15 or %g1, %l5, %l5 2007a7c: ea 26 20 0c st %l5, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007a80: 7f ff e9 d4 call 20021d0 2007a84: 01 00 00 00 nop if ( old_tables ) 2007a88: 80 a4 a0 00 cmp %l2, 0 2007a8c: 22 80 00 05 be,a 2007aa0 <_Objects_Extend_information+0x228> 2007a90: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 2007a94: 40 00 08 39 call 2009b78 <_Workspace_Free> 2007a98: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007a9c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007aa0: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007aa4: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007aa8: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007aac: a3 2c 60 02 sll %l1, 2, %l1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007ab0: 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; 2007ab4: e6 20 40 11 st %l3, [ %g1 + %l1 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007ab8: 90 10 00 12 mov %l2, %o0 2007abc: 40 00 13 1a call 200c724 <_Chain_Initialize> 2007ac0: 29 00 00 40 sethi %hi(0x10000), %l4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007ac4: 10 80 00 0c b 2007af4 <_Objects_Extend_information+0x27c> 2007ac8: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007acc: c2 16 20 04 lduh [ %i0 + 4 ], %g1 2007ad0: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ad4: 83 28 60 1b sll %g1, 0x1b, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007ad8: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007adc: 82 10 80 01 or %g2, %g1, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007ae0: 82 10 40 10 or %g1, %l0, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ae4: 90 10 00 13 mov %l3, %o0 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 2007ae8: c2 22 60 08 st %g1, [ %o1 + 8 ] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007aec: 7f ff fc a4 call 2006d7c <_Chain_Append> 2007af0: a0 04 20 01 inc %l0 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007af4: 7f ff fc b8 call 2006dd4 <_Chain_Get> 2007af8: 90 10 00 12 mov %l2, %o0 2007afc: 92 92 20 00 orcc %o0, 0, %o1 2007b00: 32 bf ff f3 bne,a 2007acc <_Objects_Extend_information+0x254> 2007b04: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007b08: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 2007b0c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 2007b10: c2 20 80 11 st %g1, [ %g2 + %l1 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007b14: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 2007b18: 82 00 80 01 add %g2, %g1, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007b1c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007b20: 81 c7 e0 08 ret 2007b24: 81 e8 00 00 restore =============================================================================== 02007bd4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007bd4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007bd8: 80 a6 60 00 cmp %i1, 0 2007bdc: 02 80 00 17 be 2007c38 <_Objects_Get_information+0x64> 2007be0: a0 10 20 00 clr %l0 /* * 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 ); 2007be4: 40 00 14 34 call 200ccb4 <_Objects_API_maximum_class> 2007be8: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007bec: 80 a2 20 00 cmp %o0, 0 2007bf0: 02 80 00 12 be 2007c38 <_Objects_Get_information+0x64> 2007bf4: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007bf8: 18 80 00 10 bgu 2007c38 <_Objects_Get_information+0x64> 2007bfc: 03 00 80 59 sethi %hi(0x2016400), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007c00: b1 2e 20 02 sll %i0, 2, %i0 2007c04: 82 10 63 c0 or %g1, 0x3c0, %g1 2007c08: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007c0c: 80 a0 60 00 cmp %g1, 0 2007c10: 02 80 00 0a be 2007c38 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007c14: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007c18: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007c1c: 80 a4 20 00 cmp %l0, 0 2007c20: 02 80 00 06 be 2007c38 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007c24: 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 ) 2007c28: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007c2c: 80 a0 00 01 cmp %g0, %g1 2007c30: 82 60 20 00 subx %g0, 0, %g1 2007c34: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007c38: 81 c7 e0 08 ret 2007c3c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0201952c <_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; 201952c: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019530: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * 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; 2019534: 82 22 40 01 sub %o1, %g1, %g1 2019538: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 201953c: 80 a0 80 01 cmp %g2, %g1 2019540: 0a 80 00 09 bcs 2019564 <_Objects_Get_no_protection+0x38> 2019544: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019548: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 201954c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 2019550: 80 a2 20 00 cmp %o0, 0 2019554: 02 80 00 05 be 2019568 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019558: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 201955c: 81 c3 e0 08 retl 2019560: 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; 2019564: 82 10 20 01 mov 1, %g1 return NULL; 2019568: 90 10 20 00 clr %o0 } 201956c: 81 c3 e0 08 retl 2019570: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200947c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200947c: 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; 2009480: 92 96 20 00 orcc %i0, 0, %o1 2009484: 12 80 00 06 bne 200949c <_Objects_Id_to_name+0x20> 2009488: 83 32 60 18 srl %o1, 0x18, %g1 200948c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2009490: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 201ef18 <_Thread_Executing> 2009494: d2 00 60 08 ld [ %g1 + 8 ], %o1 2009498: 83 32 60 18 srl %o1, 0x18, %g1 200949c: 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 ) 20094a0: 84 00 7f ff add %g1, -1, %g2 20094a4: 80 a0 a0 02 cmp %g2, 2 20094a8: 18 80 00 16 bgu 2009500 <_Objects_Id_to_name+0x84> 20094ac: 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 ] ) 20094b0: 10 80 00 16 b 2009508 <_Objects_Id_to_name+0x8c> 20094b4: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 20094b8: 85 28 a0 02 sll %g2, 2, %g2 20094bc: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20094c0: 80 a2 20 00 cmp %o0, 0 20094c4: 02 80 00 0f be 2009500 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20094c8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20094cc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20094d0: 80 a0 60 00 cmp %g1, 0 20094d4: 12 80 00 0b bne 2009500 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20094d8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20094dc: 7f ff ff cb call 2009408 <_Objects_Get> 20094e0: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20094e4: 80 a2 20 00 cmp %o0, 0 20094e8: 02 80 00 06 be 2009500 <_Objects_Id_to_name+0x84> 20094ec: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20094f0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20094f4: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 20094f8: 40 00 02 68 call 2009e98 <_Thread_Enable_dispatch> 20094fc: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009500: 81 c7 e0 08 ret 2009504: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2009508: 05 00 80 7b sethi %hi(0x201ec00), %g2 200950c: 84 10 a1 c0 or %g2, 0x1c0, %g2 ! 201edc0 <_Objects_Information_table> 2009510: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009514: 80 a0 60 00 cmp %g1, 0 2009518: 12 bf ff e8 bne 20094b8 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN 200951c: 85 32 60 1b srl %o1, 0x1b, %g2 2009520: 30 bf ff f8 b,a 2009500 <_Objects_Id_to_name+0x84> <== NOT EXECUTED =============================================================================== 0200856c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 200856c: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 2008570: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 2008574: 40 00 23 c3 call 2011480 2008578: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 200857c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 2008580: 80 a0 60 00 cmp %g1, 0 2008584: 02 80 00 17 be 20085e0 <_Objects_Set_name+0x74> 2008588: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 200858c: 90 02 20 01 inc %o0 2008590: 40 00 07 3f call 200a28c <_Workspace_Allocate> 2008594: b0 10 20 00 clr %i0 if ( !d ) 2008598: 80 a2 20 00 cmp %o0, 0 200859c: 02 80 00 26 be 2008634 <_Objects_Set_name+0xc8> <== NEVER TAKEN 20085a0: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 20085a4: d0 06 60 0c ld [ %i1 + 0xc ], %o0 20085a8: 80 a2 20 00 cmp %o0, 0 20085ac: 22 80 00 06 be,a 20085c4 <_Objects_Set_name+0x58> 20085b0: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 20085b4: 40 00 07 3f call 200a2b0 <_Workspace_Free> 20085b8: 01 00 00 00 nop the_object->name.name_p = NULL; 20085bc: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 20085c0: 90 10 00 11 mov %l1, %o0 20085c4: 92 10 00 1a mov %i2, %o1 20085c8: 40 00 23 6d call 201137c 20085cc: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 20085d0: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 20085d4: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 20085d8: 81 c7 e0 08 ret 20085dc: 91 e8 20 01 restore %g0, 1, %o0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 20085e0: c4 4e 80 00 ldsb [ %i2 ], %g2 20085e4: 03 00 08 00 sethi %hi(0x200000), %g1 20085e8: 80 a2 20 01 cmp %o0, 1 20085ec: 08 80 00 04 bleu 20085fc <_Objects_Set_name+0x90> 20085f0: 85 28 a0 18 sll %g2, 0x18, %g2 20085f4: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 20085f8: 83 28 60 10 sll %g1, 0x10, %g1 20085fc: 84 10 40 02 or %g1, %g2, %g2 2008600: 80 a4 20 02 cmp %l0, 2 2008604: 08 80 00 04 bleu 2008614 <_Objects_Set_name+0xa8> 2008608: 03 00 00 08 sethi %hi(0x2000), %g1 200860c: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 2008610: 83 28 60 08 sll %g1, 8, %g1 2008614: 84 10 80 01 or %g2, %g1, %g2 2008618: 80 a4 20 03 cmp %l0, 3 200861c: 08 80 00 03 bleu 2008628 <_Objects_Set_name+0xbc> 2008620: 82 10 20 20 mov 0x20, %g1 2008624: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2008628: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 200862c: 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( 2008630: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2008634: 81 c7 e0 08 ret 2008638: 81 e8 00 00 restore =============================================================================== 02007344 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2007344: 9d e3 bf 98 save %sp, -104, %sp 2007348: 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 ) ) { 200734c: a2 07 bf fc add %fp, -4, %l1 2007350: 90 10 00 19 mov %i1, %o0 2007354: 92 10 00 11 mov %l1, %o1 2007358: 40 00 00 65 call 20074ec <_POSIX_Mutex_Get> 200735c: b0 10 20 16 mov 0x16, %i0 2007360: 80 a2 20 00 cmp %o0, 0 2007364: 02 80 00 3f be 2007460 <_POSIX_Condition_variables_Wait_support+0x11c> 2007368: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200736c: 03 00 80 65 sethi %hi(0x2019400), %g1 2007370: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2019448 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 2007374: 90 10 00 10 mov %l0, %o0 2007378: 84 00 bf ff add %g2, -1, %g2 200737c: 92 10 00 11 mov %l1, %o1 2007380: c4 20 60 48 st %g2, [ %g1 + 0x48 ] 2007384: 7f ff ff 72 call 200714c <_POSIX_Condition_variables_Get> 2007388: 01 00 00 00 nop switch ( location ) { 200738c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007390: 80 a0 60 00 cmp %g1, 0 2007394: 12 80 00 0c bne 20073c4 <_POSIX_Condition_variables_Wait_support+0x80> 2007398: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 200739c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 20073a0: 80 a0 60 00 cmp %g1, 0 20073a4: 02 80 00 0a be 20073cc <_POSIX_Condition_variables_Wait_support+0x88> 20073a8: 01 00 00 00 nop 20073ac: c4 06 40 00 ld [ %i1 ], %g2 20073b0: 80 a0 40 02 cmp %g1, %g2 20073b4: 02 80 00 06 be 20073cc <_POSIX_Condition_variables_Wait_support+0x88> 20073b8: 01 00 00 00 nop _Thread_Enable_dispatch(); 20073bc: 40 00 0c f1 call 200a780 <_Thread_Enable_dispatch> 20073c0: 01 00 00 00 nop return EINVAL; 20073c4: 81 c7 e0 08 ret 20073c8: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 20073cc: 40 00 00 f1 call 2007790 20073d0: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 20073d4: 80 8e e0 ff btst 0xff, %i3 20073d8: 12 80 00 1b bne 2007444 <_POSIX_Condition_variables_Wait_support+0x100> 20073dc: 23 00 80 65 sethi %hi(0x2019400), %l1 the_cond->Mutex = *mutex; 20073e0: c2 06 40 00 ld [ %i1 ], %g1 20073e4: c2 24 a0 14 st %g1, [ %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; 20073e8: 82 10 20 01 mov 1, %g1 20073ec: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 20073f0: c2 04 61 08 ld [ %l1 + 0x108 ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 20073f4: 90 04 a0 18 add %l2, 0x18, %o0 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 20073f8: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 20073fc: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007400: 92 10 00 1a mov %i2, %o1 2007404: 15 00 80 2c sethi %hi(0x200b000), %o2 2007408: 94 12 a0 f0 or %o2, 0xf0, %o2 ! 200b0f0 <_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; 200740c: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007410: 40 00 0e 38 call 200acf0 <_Thread_queue_Enqueue_with_handler> 2007414: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 2007418: 40 00 0c da call 200a780 <_Thread_Enable_dispatch> 200741c: 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; 2007420: c2 04 61 08 ld [ %l1 + 0x108 ], %g1 2007424: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 2007428: 80 a6 20 74 cmp %i0, 0x74 200742c: 02 80 00 08 be 200744c <_POSIX_Condition_variables_Wait_support+0x108> 2007430: 80 a6 20 00 cmp %i0, 0 2007434: 02 80 00 06 be 200744c <_POSIX_Condition_variables_Wait_support+0x108><== ALWAYS TAKEN 2007438: 01 00 00 00 nop 200743c: 81 c7 e0 08 ret <== NOT EXECUTED 2007440: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 2007444: 40 00 0c cf call 200a780 <_Thread_Enable_dispatch> 2007448: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 200744c: 40 00 00 b0 call 200770c 2007450: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 2007454: 80 a2 20 00 cmp %o0, 0 2007458: 32 bf ff db bne,a 20073c4 <_POSIX_Condition_variables_Wait_support+0x80> 200745c: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 2007460: 81 c7 e0 08 ret 2007464: 81 e8 00 00 restore =============================================================================== 0200b3dc <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b3dc: 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( 200b3e0: 11 00 80 9c sethi %hi(0x2027000), %o0 200b3e4: 92 10 00 18 mov %i0, %o1 200b3e8: 90 12 23 ec or %o0, 0x3ec, %o0 200b3ec: 40 00 0c 90 call 200e62c <_Objects_Get> 200b3f0: 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 ) { 200b3f4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b3f8: 80 a0 60 00 cmp %g1, 0 200b3fc: 12 80 00 3e bne 200b4f4 <_POSIX_Message_queue_Receive_support+0x118> 200b400: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b404: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b408: 84 08 60 03 and %g1, 3, %g2 200b40c: 80 a0 a0 01 cmp %g2, 1 200b410: 32 80 00 08 bne,a 200b430 <_POSIX_Message_queue_Receive_support+0x54> 200b414: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b418: 40 00 0e e5 call 200efac <_Thread_Enable_dispatch> 200b41c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b420: 40 00 2b 89 call 2016244 <__errno> 200b424: 01 00 00 00 nop 200b428: 10 80 00 0b b 200b454 <_POSIX_Message_queue_Receive_support+0x78> 200b42c: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b430: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b434: 80 a6 80 02 cmp %i2, %g2 200b438: 1a 80 00 09 bcc 200b45c <_POSIX_Message_queue_Receive_support+0x80> 200b43c: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b440: 40 00 0e db call 200efac <_Thread_Enable_dispatch> 200b444: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b448: 40 00 2b 7f call 2016244 <__errno> 200b44c: 01 00 00 00 nop 200b450: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b454: 10 80 00 26 b 200b4ec <_POSIX_Message_queue_Receive_support+0x110> 200b458: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b45c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b460: 80 8f 20 ff btst 0xff, %i4 200b464: 02 80 00 06 be 200b47c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b468: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b46c: 05 00 00 10 sethi %hi(0x4000), %g2 200b470: 82 08 40 02 and %g1, %g2, %g1 200b474: 80 a0 00 01 cmp %g0, %g1 200b478: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b47c: 9a 10 00 1d mov %i5, %o5 200b480: 90 02 20 1c add %o0, 0x1c, %o0 200b484: 92 10 00 18 mov %i0, %o1 200b488: 94 10 00 19 mov %i1, %o2 200b48c: 96 07 bf f8 add %fp, -8, %o3 200b490: 40 00 08 2b call 200d53c <_CORE_message_queue_Seize> 200b494: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b498: 40 00 0e c5 call 200efac <_Thread_Enable_dispatch> 200b49c: 3b 00 80 9b sethi %hi(0x2026c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b4a0: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 ! 2026f88 <_Thread_Executing> 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); 200b4a4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b4a8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b4ac: 85 38 e0 1f sra %g3, 0x1f, %g2 200b4b0: 86 18 80 03 xor %g2, %g3, %g3 200b4b4: 84 20 c0 02 sub %g3, %g2, %g2 200b4b8: 80 a0 60 00 cmp %g1, 0 200b4bc: 12 80 00 05 bne 200b4d0 <_POSIX_Message_queue_Receive_support+0xf4> 200b4c0: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b4c4: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b4c8: 81 c7 e0 08 ret 200b4cc: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b4d0: 40 00 2b 5d call 2016244 <__errno> 200b4d4: 01 00 00 00 nop 200b4d8: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 200b4dc: b8 10 00 08 mov %o0, %i4 200b4e0: 40 00 00 9c call 200b750 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b4e4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b4e8: d0 27 00 00 st %o0, [ %i4 ] 200b4ec: 81 c7 e0 08 ret 200b4f0: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b4f4: 40 00 2b 54 call 2016244 <__errno> 200b4f8: b0 10 3f ff mov -1, %i0 200b4fc: 82 10 20 09 mov 9, %g1 200b500: c2 22 00 00 st %g1, [ %o0 ] } 200b504: 81 c7 e0 08 ret 200b508: 81 e8 00 00 restore =============================================================================== 0200bd54 <_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 ]; 200bd54: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200bd58: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200bd5c: 80 a0 a0 00 cmp %g2, 0 200bd60: 12 80 00 12 bne 200bda8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200bd64: 01 00 00 00 nop 200bd68: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200bd6c: 80 a0 a0 01 cmp %g2, 1 200bd70: 12 80 00 0e bne 200bda8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bd74: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200bd78: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200bd7c: 80 a0 60 00 cmp %g1, 0 200bd80: 02 80 00 0a be 200bda8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bd84: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200bd88: 03 00 80 5f sethi %hi(0x2017c00), %g1 200bd8c: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 2017cc8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200bd90: 92 10 3f ff mov -1, %o1 200bd94: 84 00 bf ff add %g2, -1, %g2 200bd98: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] 200bd9c: 82 13 c0 00 mov %o7, %g1 200bda0: 40 00 01 f4 call 200c570 <_POSIX_Thread_Exit> 200bda4: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200bda8: 82 13 c0 00 mov %o7, %g1 200bdac: 7f ff f3 13 call 20089f8 <_Thread_Enable_dispatch> 200bdb0: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200d200 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200d200: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200d204: d0 06 40 00 ld [ %i1 ], %o0 200d208: 7f ff ff f3 call 200d1d4 <_POSIX_Priority_Is_valid> 200d20c: a0 10 00 18 mov %i0, %l0 200d210: 80 8a 20 ff btst 0xff, %o0 200d214: 02 80 00 11 be 200d258 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200d218: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200d21c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200d220: 80 a4 20 00 cmp %l0, 0 200d224: 12 80 00 06 bne 200d23c <_POSIX_Thread_Translate_sched_param+0x3c> 200d228: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d22c: 82 10 20 01 mov 1, %g1 200d230: c2 26 80 00 st %g1, [ %i2 ] return 0; 200d234: 81 c7 e0 08 ret 200d238: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200d23c: 80 a4 20 01 cmp %l0, 1 200d240: 02 80 00 06 be 200d258 <_POSIX_Thread_Translate_sched_param+0x58> 200d244: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200d248: 80 a4 20 02 cmp %l0, 2 200d24c: 32 80 00 05 bne,a 200d260 <_POSIX_Thread_Translate_sched_param+0x60> 200d250: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200d254: e0 26 80 00 st %l0, [ %i2 ] return 0; 200d258: 81 c7 e0 08 ret 200d25c: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200d260: 12 bf ff fe bne 200d258 <_POSIX_Thread_Translate_sched_param+0x58> 200d264: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200d268: c2 06 60 08 ld [ %i1 + 8 ], %g1 200d26c: 80 a0 60 00 cmp %g1, 0 200d270: 32 80 00 07 bne,a 200d28c <_POSIX_Thread_Translate_sched_param+0x8c> 200d274: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d278: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200d27c: 80 a0 60 00 cmp %g1, 0 200d280: 02 80 00 1d be 200d2f4 <_POSIX_Thread_Translate_sched_param+0xf4> 200d284: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200d288: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d28c: 80 a0 60 00 cmp %g1, 0 200d290: 12 80 00 06 bne 200d2a8 <_POSIX_Thread_Translate_sched_param+0xa8> 200d294: 01 00 00 00 nop 200d298: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200d29c: 80 a0 60 00 cmp %g1, 0 200d2a0: 02 bf ff ee be 200d258 <_POSIX_Thread_Translate_sched_param+0x58> 200d2a4: 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 ) < 200d2a8: 7f ff f5 0d call 200a6dc <_Timespec_To_ticks> 200d2ac: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200d2b0: 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 ) < 200d2b4: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200d2b8: 7f ff f5 09 call 200a6dc <_Timespec_To_ticks> 200d2bc: 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 ) < 200d2c0: 80 a4 00 08 cmp %l0, %o0 200d2c4: 0a 80 00 0c bcs 200d2f4 <_POSIX_Thread_Translate_sched_param+0xf4> 200d2c8: 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 ) ) 200d2cc: 7f ff ff c2 call 200d1d4 <_POSIX_Priority_Is_valid> 200d2d0: d0 06 60 04 ld [ %i1 + 4 ], %o0 200d2d4: 80 8a 20 ff btst 0xff, %o0 200d2d8: 02 bf ff e0 be 200d258 <_POSIX_Thread_Translate_sched_param+0x58> 200d2dc: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200d2e0: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200d2e4: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200d2e8: 03 00 80 1a sethi %hi(0x2006800), %g1 200d2ec: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 2006af0 <_POSIX_Threads_Sporadic_budget_callout> 200d2f0: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200d2f4: 81 c7 e0 08 ret 200d2f8: 81 e8 00 00 restore =============================================================================== 02006830 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006830: 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; 2006834: 03 00 80 74 sethi %hi(0x201d000), %g1 2006838: 82 10 62 cc or %g1, 0x2cc, %g1 ! 201d2cc maximum = Configuration_POSIX_API.number_of_initialization_threads; 200683c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006840: 80 a4 e0 00 cmp %l3, 0 2006844: 02 80 00 1d be 20068b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006848: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 200684c: 80 a4 60 00 cmp %l1, 0 2006850: 02 80 00 1a be 20068b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006854: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 2006858: a0 07 bf c0 add %fp, -64, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 200685c: 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 ); 2006860: 40 00 1a a7 call 200d2fc 2006864: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006868: 92 10 20 02 mov 2, %o1 200686c: 40 00 1a b0 call 200d32c 2006870: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006874: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006878: 40 00 1a bc call 200d368 200687c: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006880: d4 04 40 00 ld [ %l1 ], %o2 2006884: 90 10 00 14 mov %l4, %o0 2006888: 92 10 00 10 mov %l0, %o1 200688c: 7f ff ff 35 call 2006560 2006890: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006894: 94 92 20 00 orcc %o0, 0, %o2 2006898: 22 80 00 05 be,a 20068ac <_POSIX_Threads_Initialize_user_threads_body+0x7c> 200689c: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20068a0: 90 10 20 02 mov 2, %o0 20068a4: 40 00 07 ee call 200885c <_Internal_error_Occurred> 20068a8: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 20068ac: 80 a4 80 13 cmp %l2, %l3 20068b0: 0a bf ff ec bcs 2006860 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20068b4: a2 04 60 08 add %l1, 8, %l1 20068b8: 81 c7 e0 08 ret 20068bc: 81 e8 00 00 restore =============================================================================== 0200c078 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200c078: 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 ]; 200c07c: e0 06 61 6c ld [ %i1 + 0x16c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200c080: 40 00 04 3c call 200d170 <_Timespec_To_ticks> 200c084: 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); 200c088: 03 00 80 57 sethi %hi(0x2015c00), %g1 200c08c: d2 08 61 44 ldub [ %g1 + 0x144 ], %o1 ! 2015d44 200c090: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200c094: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200c098: 92 22 40 01 sub %o1, %g1, %o1 */ #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 ) { 200c09c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200c0a0: 80 a0 60 00 cmp %g1, 0 200c0a4: 12 80 00 08 bne 200c0c4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200c0a8: 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 ) { 200c0ac: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200c0b0: 80 a0 40 09 cmp %g1, %o1 200c0b4: 08 80 00 04 bleu 200c0c4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200c0b8: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200c0bc: 7f ff ef f3 call 2008088 <_Thread_Change_priority> 200c0c0: 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 ); 200c0c4: 40 00 04 2b call 200d170 <_Timespec_To_ticks> 200c0c8: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c0cc: 31 00 80 5a sethi %hi(0x2016800), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c0d0: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c0d4: b0 16 21 38 or %i0, 0x138, %i0 200c0d8: 7f ff f5 d9 call 200983c <_Watchdog_Insert> 200c0dc: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200c0e4 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c0e4: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 /* * 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 */ 200c0e8: 86 10 3f ff mov -1, %g3 200c0ec: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200c0f0: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200c0f4: 07 00 80 57 sethi %hi(0x2015c00), %g3 200c0f8: d2 08 e1 44 ldub [ %g3 + 0x144 ], %o1 ! 2015d44 200c0fc: 92 22 40 02 sub %o1, %g2, %o1 */ #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 ) { 200c100: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200c104: 80 a0 a0 00 cmp %g2, 0 200c108: 12 80 00 09 bne 200c12c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200c10c: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * 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 ) { 200c110: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200c114: 80 a0 40 09 cmp %g1, %o1 200c118: 1a 80 00 05 bcc 200c12c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200c11c: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200c120: 82 13 c0 00 mov %o7, %g1 200c124: 7f ff ef d9 call 2008088 <_Thread_Change_priority> 200c128: 9e 10 40 00 mov %g1, %o7 200c12c: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 0200655c <_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) { 200655c: 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; 2006560: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 2006564: 82 00 60 01 inc %g1 2006568: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 200656c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006570: 80 a0 60 00 cmp %g1, 0 2006574: 32 80 00 07 bne,a 2006590 <_POSIX_Timer_TSR+0x34> 2006578: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 200657c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006580: 80 a0 60 00 cmp %g1, 0 2006584: 02 80 00 0f be 20065c0 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 2006588: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 200658c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006590: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006594: 90 06 60 10 add %i1, 0x10, %o0 2006598: 17 00 80 19 sethi %hi(0x2006400), %o3 200659c: 98 10 00 19 mov %i1, %o4 20065a0: 40 00 1a 33 call 200ce6c <_POSIX_Timer_Insert_helper> 20065a4: 96 12 e1 5c or %o3, 0x15c, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 20065a8: 80 8a 20 ff btst 0xff, %o0 20065ac: 02 80 00 0a be 20065d4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 20065b0: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 20065b4: 40 00 05 bd call 2007ca8 <_TOD_Get> 20065b8: 90 06 60 6c add %i1, 0x6c, %o0 20065bc: 82 10 20 03 mov 3, %g1 /* * 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 ) ) { 20065c0: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20065c4: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20065c8: 40 00 19 12 call 200ca10 20065cc: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 20065d0: c0 26 60 68 clr [ %i1 + 0x68 ] 20065d4: 81 c7 e0 08 ret 20065d8: 81 e8 00 00 restore =============================================================================== 0200e7dc <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e7dc: 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, 200e7e0: 98 10 20 01 mov 1, %o4 200e7e4: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e7e8: 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, 200e7ec: a2 07 bf f4 add %fp, -12, %l1 200e7f0: 92 10 00 19 mov %i1, %o1 200e7f4: 94 10 00 11 mov %l1, %o2 200e7f8: 96 0e a0 ff and %i2, 0xff, %o3 200e7fc: 40 00 00 21 call 200e880 <_POSIX_signals_Clear_signals> 200e800: b0 10 20 00 clr %i0 200e804: 80 8a 20 ff btst 0xff, %o0 200e808: 02 80 00 1c be 200e878 <_POSIX_signals_Check_signal+0x9c> 200e80c: 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 ) 200e810: 07 00 80 5b sethi %hi(0x2016c00), %g3 200e814: 85 2e 60 04 sll %i1, 4, %g2 200e818: 86 10 e1 e8 or %g3, 0x1e8, %g3 200e81c: 84 20 80 01 sub %g2, %g1, %g2 200e820: 88 00 c0 02 add %g3, %g2, %g4 200e824: c2 01 20 08 ld [ %g4 + 8 ], %g1 200e828: 80 a0 60 01 cmp %g1, 1 200e82c: 02 80 00 13 be 200e878 <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN 200e830: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e834: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e838: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e83c: 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; 200e840: 88 11 00 12 or %g4, %l2, %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e844: 80 a0 a0 02 cmp %g2, 2 200e848: 12 80 00 08 bne 200e868 <_POSIX_signals_Check_signal+0x8c> 200e84c: c8 24 20 cc st %g4, [ %l0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e850: 90 10 00 19 mov %i1, %o0 200e854: 92 10 00 11 mov %l1, %o1 200e858: 9f c0 40 00 call %g1 200e85c: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e860: 10 80 00 05 b 200e874 <_POSIX_signals_Check_signal+0x98> 200e864: e4 24 20 cc st %l2, [ %l0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e868: 9f c0 40 00 call %g1 200e86c: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e870: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; 200e874: b0 10 20 01 mov 1, %i0 } 200e878: 81 c7 e0 08 ret 200e87c: 81 e8 00 00 restore =============================================================================== 0200ef4c <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200ef4c: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200ef50: 7f ff cc 9c call 20021c0 200ef54: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200ef58: 85 2e 20 04 sll %i0, 4, %g2 200ef5c: 83 2e 20 02 sll %i0, 2, %g1 200ef60: 82 20 80 01 sub %g2, %g1, %g1 200ef64: 05 00 80 5b sethi %hi(0x2016c00), %g2 200ef68: 84 10 a1 e8 or %g2, 0x1e8, %g2 ! 2016de8 <_POSIX_signals_Vectors> 200ef6c: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200ef70: 80 a0 a0 02 cmp %g2, 2 200ef74: 12 80 00 0a bne 200ef9c <_POSIX_signals_Clear_process_signals+0x50> 200ef78: 05 00 80 5b sethi %hi(0x2016c00), %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200ef7c: 05 00 80 5b sethi %hi(0x2016c00), %g2 200ef80: 84 10 a3 e0 or %g2, 0x3e0, %g2 ! 2016fe0 <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200ef84: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200ef88: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200ef8c: 86 00 e0 04 add %g3, 4, %g3 200ef90: 80 a0 40 03 cmp %g1, %g3 200ef94: 12 80 00 0e bne 200efcc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 200ef98: 05 00 80 5b sethi %hi(0x2016c00), %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200ef9c: c6 00 a3 dc ld [ %g2 + 0x3dc ], %g3 ! 2016fdc <_POSIX_signals_Pending> 200efa0: b0 06 3f ff add %i0, -1, %i0 200efa4: 82 10 20 01 mov 1, %g1 200efa8: 83 28 40 18 sll %g1, %i0, %g1 200efac: 82 28 c0 01 andn %g3, %g1, %g1 if ( !_POSIX_signals_Pending ) 200efb0: 80 a0 60 00 cmp %g1, 0 200efb4: 12 80 00 06 bne 200efcc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 200efb8: c2 20 a3 dc st %g1, [ %g2 + 0x3dc ] _Thread_Do_post_task_switch_extension--; 200efbc: 03 00 80 5a sethi %hi(0x2016800), %g1 200efc0: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 20168fc <_Thread_Do_post_task_switch_extension> 200efc4: 84 00 bf ff add %g2, -1, %g2 200efc8: c4 20 60 fc st %g2, [ %g1 + 0xfc ] } _ISR_Enable( level ); 200efcc: 7f ff cc 81 call 20021d0 200efd0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007000 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007000: 82 10 20 1b mov 0x1b, %g1 ! 1b 2007004: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2007008: 86 00 7f ff add %g1, -1, %g3 200700c: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007010: 80 88 c0 08 btst %g3, %o0 2007014: 12 80 00 11 bne 2007058 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2007018: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200701c: 82 00 60 01 inc %g1 2007020: 80 a0 60 20 cmp %g1, 0x20 2007024: 12 bf ff fa bne 200700c <_POSIX_signals_Get_highest+0xc> 2007028: 86 00 7f ff add %g1, -1, %g3 200702c: 82 10 20 01 mov 1, %g1 2007030: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2007034: 86 00 7f ff add %g1, -1, %g3 2007038: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 200703c: 80 88 c0 08 btst %g3, %o0 2007040: 12 80 00 06 bne 2007058 <_POSIX_signals_Get_highest+0x58> 2007044: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2007048: 82 00 60 01 inc %g1 200704c: 80 a0 60 1b cmp %g1, 0x1b 2007050: 12 bf ff fa bne 2007038 <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN 2007054: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2007058: 81 c3 e0 08 retl 200705c: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022ed8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022ed8: 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 ) ) { 2022edc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022ee0: 1b 04 00 20 sethi %hi(0x10008000), %o5 2022ee4: 86 06 7f ff add %i1, -1, %g3 2022ee8: 84 10 20 01 mov 1, %g2 2022eec: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022ef0: a0 10 00 18 mov %i0, %l0 2022ef4: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2022ef8: c8 06 21 6c ld [ %i0 + 0x16c ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2022efc: 80 a3 00 0d cmp %o4, %o5 2022f00: 12 80 00 1b bne 2022f6c <_POSIX_signals_Unblock_thread+0x94> 2022f04: 87 28 80 03 sll %g2, %g3, %g3 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2022f08: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2022f0c: 80 88 c0 01 btst %g3, %g1 2022f10: 12 80 00 07 bne 2022f2c <_POSIX_signals_Unblock_thread+0x54> 2022f14: 82 10 20 04 mov 4, %g1 2022f18: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 2022f1c: 80 a8 c0 01 andncc %g3, %g1, %g0 2022f20: 02 80 00 11 be 2022f64 <_POSIX_signals_Unblock_thread+0x8c> 2022f24: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2022f28: 82 10 20 04 mov 4, %g1 2022f2c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2022f30: 80 a2 60 00 cmp %o1, 0 2022f34: 12 80 00 07 bne 2022f50 <_POSIX_signals_Unblock_thread+0x78> 2022f38: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2022f3c: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 2022f40: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2022f44: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2022f48: 10 80 00 04 b 2022f58 <_POSIX_signals_Unblock_thread+0x80> 2022f4c: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 2022f50: 7f ff c8 bd call 2015244 2022f54: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2022f58: 90 10 00 10 mov %l0, %o0 2022f5c: 7f ff ad c7 call 200e678 <_Thread_queue_Extract_with_proxy> 2022f60: b0 10 20 01 mov 1, %i0 return true; 2022f64: 81 c7 e0 08 ret 2022f68: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2022f6c: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 2022f70: 80 a8 c0 04 andncc %g3, %g4, %g0 2022f74: 02 bf ff fc be 2022f64 <_POSIX_signals_Unblock_thread+0x8c> 2022f78: b0 10 20 00 clr %i0 * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 2022f7c: 07 04 00 00 sethi %hi(0x10000000), %g3 2022f80: 80 88 40 03 btst %g1, %g3 2022f84: 02 80 00 13 be 2022fd0 <_POSIX_signals_Unblock_thread+0xf8> 2022f88: c4 2c 20 74 stb %g2, [ %l0 + 0x74 ] the_thread->Wait.return_code = EINTR; 2022f8c: 84 10 20 04 mov 4, %g2 #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) ){ 2022f90: 80 88 60 08 btst 8, %g1 2022f94: 02 bf ff f4 be 2022f64 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022f98: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 2022f9c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2022fa0: 80 a0 60 02 cmp %g1, 2 2022fa4: 12 80 00 05 bne 2022fb8 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 2022fa8: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2022fac: 7f ff b0 87 call 200f1c8 <_Watchdog_Remove> 2022fb0: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2022fb4: 90 10 00 10 mov %l0, %o0 2022fb8: 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 ) ) _ISR_Signals_to_thread_executing = true; } } return false; 2022fbc: b0 10 20 00 clr %i0 2022fc0: 7f ff aa a1 call 200da44 <_Thread_Clear_state> 2022fc4: 92 12 63 f8 or %o1, 0x3f8, %o1 2022fc8: 81 c7 e0 08 ret 2022fcc: 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 ) { 2022fd0: 80 a0 60 00 cmp %g1, 0 2022fd4: 12 bf ff e4 bne 2022f64 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022fd8: 03 00 80 9a sethi %hi(0x2026800), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2022fdc: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20269f4 <_ISR_Nest_level> 2022fe0: 80 a0 60 00 cmp %g1, 0 2022fe4: 02 bf ff e0 be 2022f64 <_POSIX_signals_Unblock_thread+0x8c> 2022fe8: 03 00 80 9a sethi %hi(0x2026800), %g1 2022fec: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 2026a18 <_Thread_Executing> 2022ff0: 80 a4 00 01 cmp %l0, %g1 2022ff4: 12 bf ff dc bne 2022f64 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022ff8: 03 00 80 9a sethi %hi(0x2026800), %g1 _ISR_Signals_to_thread_executing = true; 2022ffc: c4 28 62 b8 stb %g2, [ %g1 + 0x2b8 ] ! 2026ab8 <_ISR_Signals_to_thread_executing> } } return false; } 2023000: 81 c7 e0 08 ret 2023004: 81 e8 00 00 restore =============================================================================== 0200c48c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c48c: 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 ]; 200c490: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c494: 80 a4 20 00 cmp %l0, 0 200c498: 02 80 00 1d be 200c50c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c49c: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c4a0: 7f ff d7 48 call 20021c0 200c4a4: 01 00 00 00 nop signal_set = asr->signals_posted; 200c4a8: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c4ac: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c4b0: 7f ff d7 48 call 20021d0 200c4b4: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c4b8: 80 a4 e0 00 cmp %l3, 0 200c4bc: 02 80 00 14 be 200c50c <_RTEMS_tasks_Post_switch_extension+0x80> 200c4c0: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c4c4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c4c8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c4cc: 82 00 60 01 inc %g1 200c4d0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c4d4: 94 10 00 11 mov %l1, %o2 200c4d8: 25 00 00 3f sethi %hi(0xfc00), %l2 200c4dc: 40 00 09 50 call 200ea1c 200c4e0: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c4e4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c4e8: 9f c0 40 00 call %g1 200c4ec: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c4f0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c4f4: 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; 200c4f8: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c4fc: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200c500: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c504: 40 00 09 46 call 200ea1c 200c508: 94 10 00 11 mov %l1, %o2 200c50c: 81 c7 e0 08 ret 200c510: 81 e8 00 00 restore =============================================================================== 02007a60 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007a60: 9d e3 bf 98 save %sp, -104, %sp 2007a64: 11 00 80 7c sethi %hi(0x201f000), %o0 2007a68: 92 10 00 18 mov %i0, %o1 2007a6c: 90 12 23 64 or %o0, 0x364, %o0 2007a70: 40 00 07 ea call 2009a18 <_Objects_Get> 2007a74: 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 ) { 2007a78: c2 07 bf fc ld [ %fp + -4 ], %g1 2007a7c: 80 a0 60 00 cmp %g1, 0 2007a80: 12 80 00 24 bne 2007b10 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 2007a84: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007a88: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007a8c: 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); 2007a90: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007a94: 80 88 80 01 btst %g2, %g1 2007a98: 22 80 00 0b be,a 2007ac4 <_Rate_monotonic_Timeout+0x64> 2007a9c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007aa0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007aa4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007aa8: 80 a0 80 01 cmp %g2, %g1 2007aac: 32 80 00 06 bne,a 2007ac4 <_Rate_monotonic_Timeout+0x64> 2007ab0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007ab4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007ab8: 40 00 09 48 call 2009fd8 <_Thread_Clear_state> 2007abc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007ac0: 30 80 00 06 b,a 2007ad8 <_Rate_monotonic_Timeout+0x78> _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 ) { 2007ac4: 80 a0 60 01 cmp %g1, 1 2007ac8: 12 80 00 0d bne 2007afc <_Rate_monotonic_Timeout+0x9c> 2007acc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007ad0: 82 10 20 03 mov 3, %g1 2007ad4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007ad8: 7f ff fe 67 call 2007474 <_Rate_monotonic_Initiate_statistics> 2007adc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007ae0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007ae4: 11 00 80 7d sethi %hi(0x201f400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007ae8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007aec: 90 12 21 b8 or %o0, 0x1b8, %o0 2007af0: 40 00 0f 88 call 200b910 <_Watchdog_Insert> 2007af4: 92 04 20 10 add %l0, 0x10, %o1 2007af8: 30 80 00 02 b,a 2007b00 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007afc: 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; 2007b00: 03 00 80 7d sethi %hi(0x201f400), %g1 2007b04: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 ! 201f4d8 <_Thread_Dispatch_disable_level> 2007b08: 84 00 bf ff add %g2, -1, %g2 2007b0c: c4 20 60 d8 st %g2, [ %g1 + 0xd8 ] 2007b10: 81 c7 e0 08 ret 2007b14: 81 e8 00 00 restore =============================================================================== 02007478 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007478: 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(); 200747c: 03 00 80 7c sethi %hi(0x201f000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007480: 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(); 2007484: d2 00 62 84 ld [ %g1 + 0x284 ], %o1 if ((!the_tod) || 2007488: 80 a4 20 00 cmp %l0, 0 200748c: 02 80 00 2b be 2007538 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007490: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007494: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007498: 40 00 4c 16 call 201a4f0 <.udiv> 200749c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20074a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20074a4: 80 a0 40 08 cmp %g1, %o0 20074a8: 1a 80 00 24 bcc 2007538 <_TOD_Validate+0xc0> 20074ac: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20074b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20074b4: 80 a0 60 3b cmp %g1, 0x3b 20074b8: 18 80 00 20 bgu 2007538 <_TOD_Validate+0xc0> 20074bc: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20074c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20074c4: 80 a0 60 3b cmp %g1, 0x3b 20074c8: 18 80 00 1c bgu 2007538 <_TOD_Validate+0xc0> 20074cc: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20074d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20074d4: 80 a0 60 17 cmp %g1, 0x17 20074d8: 18 80 00 18 bgu 2007538 <_TOD_Validate+0xc0> 20074dc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20074e0: 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) || 20074e4: 80 a0 60 00 cmp %g1, 0 20074e8: 02 80 00 14 be 2007538 <_TOD_Validate+0xc0> <== NEVER TAKEN 20074ec: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20074f0: 18 80 00 12 bgu 2007538 <_TOD_Validate+0xc0> 20074f4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20074f8: c6 04 00 00 ld [ %l0 ], %g3 (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) || 20074fc: 80 a0 e7 c3 cmp %g3, 0x7c3 2007500: 08 80 00 0e bleu 2007538 <_TOD_Validate+0xc0> 2007504: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007508: c4 04 20 08 ld [ %l0 + 8 ], %g2 (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) || 200750c: 80 a0 a0 00 cmp %g2, 0 2007510: 02 80 00 0a be 2007538 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007514: 80 88 e0 03 btst 3, %g3 2007518: 07 00 80 76 sethi %hi(0x201d800), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 200751c: 12 80 00 03 bne 2007528 <_TOD_Validate+0xb0> 2007520: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 201dab8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007524: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007528: 83 28 60 02 sll %g1, 2, %g1 200752c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 2007530: 80 a0 40 02 cmp %g1, %g2 2007534: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007538: 81 c7 e0 08 ret 200753c: 81 e8 00 00 restore =============================================================================== 02008088 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008088: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 200808c: 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 ); 2008090: 40 00 04 4c call 20091c0 <_Thread_Set_transient> 2008094: 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 ) 2008098: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200809c: 80 a0 40 19 cmp %g1, %i1 20080a0: 02 80 00 05 be 20080b4 <_Thread_Change_priority+0x2c> 20080a4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 20080a8: 90 10 00 18 mov %i0, %o0 20080ac: 40 00 03 c8 call 2008fcc <_Thread_Set_priority> 20080b0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20080b4: 7f ff e8 43 call 20021c0 20080b8: 01 00 00 00 nop 20080bc: 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; 20080c0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 20080c4: 80 a6 60 04 cmp %i1, 4 20080c8: 02 80 00 10 be 2008108 <_Thread_Change_priority+0x80> 20080cc: a2 0c 60 04 and %l1, 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 20080d0: 80 a4 60 00 cmp %l1, 0 20080d4: 12 80 00 03 bne 20080e0 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20080d8: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20080dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20080e0: 7f ff e8 3c call 20021d0 20080e4: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20080e8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20080ec: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20080f0: 80 8e 40 01 btst %i1, %g1 20080f4: 02 80 00 5e be 200826c <_Thread_Change_priority+0x1e4> 20080f8: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20080fc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008100: 40 00 03 86 call 2008f18 <_Thread_queue_Requeue> 2008104: 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 ) ) { 2008108: 80 a4 60 00 cmp %l1, 0 200810c: 12 80 00 1c bne 200817c <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2008110: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008114: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2008118: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200811c: 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 ); 2008120: c0 24 20 10 clr [ %l0 + 0x10 ] 2008124: 84 10 c0 02 or %g3, %g2, %g2 2008128: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200812c: 03 00 80 5a sethi %hi(0x2016800), %g1 2008130: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2008134: c4 10 61 0c lduh [ %g1 + 0x10c ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 2008138: 80 8e a0 ff btst 0xff, %i2 200813c: 84 10 c0 02 or %g3, %g2, %g2 2008140: c4 30 61 0c sth %g2, [ %g1 + 0x10c ] 2008144: 02 80 00 08 be 2008164 <_Thread_Change_priority+0xdc> 2008148: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 200814c: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2008150: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2008154: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2008158: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 200815c: 10 80 00 08 b 200817c <_Thread_Change_priority+0xf4> 2008160: e0 20 a0 04 st %l0, [ %g2 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008164: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008168: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200816c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2008170: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2008174: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2008178: c4 24 20 04 st %g2, [ %l0 + 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 ); 200817c: 7f ff e8 15 call 20021d0 2008180: 90 10 00 18 mov %i0, %o0 2008184: 7f ff e8 0f call 20021c0 2008188: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 200818c: 03 00 80 59 sethi %hi(0x2016400), %g1 2008190: da 00 63 b4 ld [ %g1 + 0x3b4 ], %o5 ! 20167b4 <_Thread_Ready_chain> 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 ); 2008194: 03 00 80 5a sethi %hi(0x2016800), %g1 2008198: c4 10 61 0c lduh [ %g1 + 0x10c ], %g2 ! 201690c <_Priority_Major_bit_map> 200819c: 03 00 80 53 sethi %hi(0x2014c00), %g1 20081a0: 85 28 a0 10 sll %g2, 0x10, %g2 20081a4: 87 30 a0 10 srl %g2, 0x10, %g3 20081a8: 80 a0 e0 ff cmp %g3, 0xff 20081ac: 18 80 00 05 bgu 20081c0 <_Thread_Change_priority+0x138> 20081b0: 82 10 63 48 or %g1, 0x348, %g1 20081b4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 20081b8: 10 80 00 04 b 20081c8 <_Thread_Change_priority+0x140> 20081bc: 84 00 a0 08 add %g2, 8, %g2 20081c0: 85 30 a0 18 srl %g2, 0x18, %g2 20081c4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20081c8: 83 28 a0 10 sll %g2, 0x10, %g1 20081cc: 07 00 80 5a sethi %hi(0x2016800), %g3 20081d0: 83 30 60 0f srl %g1, 0xf, %g1 20081d4: 86 10 e1 90 or %g3, 0x190, %g3 20081d8: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 20081dc: 03 00 80 53 sethi %hi(0x2014c00), %g1 20081e0: 87 28 e0 10 sll %g3, 0x10, %g3 20081e4: 89 30 e0 10 srl %g3, 0x10, %g4 20081e8: 80 a1 20 ff cmp %g4, 0xff 20081ec: 18 80 00 05 bgu 2008200 <_Thread_Change_priority+0x178> 20081f0: 82 10 63 48 or %g1, 0x348, %g1 20081f4: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 20081f8: 10 80 00 04 b 2008208 <_Thread_Change_priority+0x180> 20081fc: 82 00 60 08 add %g1, 8, %g1 2008200: 87 30 e0 18 srl %g3, 0x18, %g3 2008204: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008208: 83 28 60 10 sll %g1, 0x10, %g1 200820c: 83 30 60 10 srl %g1, 0x10, %g1 Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2008210: 85 28 a0 10 sll %g2, 0x10, %g2 2008214: 85 30 a0 0c srl %g2, 0xc, %g2 2008218: 84 00 40 02 add %g1, %g2, %g2 200821c: 83 28 a0 02 sll %g2, 2, %g1 2008220: 85 28 a0 04 sll %g2, 4, %g2 2008224: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2008228: c4 03 40 02 ld [ %o5 + %g2 ], %g2 200822c: 03 00 80 5a sethi %hi(0x2016800), %g1 2008230: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] ! 20168e8 <_Thread_Heir> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008234: 03 00 80 5a sethi %hi(0x2016800), %g1 2008238: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016918 <_Thread_Executing> * 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() && 200823c: 80 a0 40 02 cmp %g1, %g2 2008240: 02 80 00 09 be 2008264 <_Thread_Change_priority+0x1dc> 2008244: 01 00 00 00 nop 2008248: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 200824c: 80 a0 60 00 cmp %g1, 0 2008250: 02 80 00 05 be 2008264 <_Thread_Change_priority+0x1dc> 2008254: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 2008258: 84 10 20 01 mov 1, %g2 ! 1 200825c: 03 00 80 5a sethi %hi(0x2016800), %g1 2008260: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] ! 2016928 <_Context_Switch_necessary> _ISR_Enable( level ); 2008264: 7f ff e7 db call 20021d0 2008268: 81 e8 00 00 restore 200826c: 81 c7 e0 08 ret 2008270: 81 e8 00 00 restore =============================================================================== 02008274 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 2008274: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 2008278: 7f ff e7 d2 call 20021c0 200827c: a0 10 00 18 mov %i0, %l0 2008280: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2008284: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 2008288: 80 8e 40 01 btst %i1, %g1 200828c: 02 80 00 2e be 2008344 <_Thread_Clear_state+0xd0> 2008290: 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); 2008294: 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 ) ) { 2008298: 80 a6 60 00 cmp %i1, 0 200829c: 12 80 00 2a bne 2008344 <_Thread_Clear_state+0xd0> 20082a0: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20082a4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 20082a8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 20082ac: c6 10 40 00 lduh [ %g1 ], %g3 20082b0: 84 10 c0 02 or %g3, %g2, %g2 20082b4: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082b8: 03 00 80 5a sethi %hi(0x2016800), %g1 20082bc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 20082c0: c4 10 61 0c lduh [ %g1 + 0x10c ], %g2 20082c4: 84 10 c0 02 or %g3, %g2, %g2 20082c8: c4 30 61 0c sth %g2, [ %g1 + 0x10c ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 20082cc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20082d0: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20082d4: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 20082d8: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 20082dc: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 20082e0: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 20082e4: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 20082e8: 7f ff e7 ba call 20021d0 20082ec: 01 00 00 00 nop 20082f0: 7f ff e7 b4 call 20021c0 20082f4: 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 ) { 20082f8: 05 00 80 5a sethi %hi(0x2016800), %g2 20082fc: c6 00 a0 e8 ld [ %g2 + 0xe8 ], %g3 ! 20168e8 <_Thread_Heir> 2008300: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2008304: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008308: 80 a0 40 03 cmp %g1, %g3 200830c: 1a 80 00 0e bcc 2008344 <_Thread_Clear_state+0xd0> 2008310: 01 00 00 00 nop _Thread_Heir = the_thread; 2008314: e0 20 a0 e8 st %l0, [ %g2 + 0xe8 ] if ( _Thread_Executing->is_preemptible || 2008318: 05 00 80 5a sethi %hi(0x2016800), %g2 200831c: c4 00 a1 18 ld [ %g2 + 0x118 ], %g2 ! 2016918 <_Thread_Executing> 2008320: c4 08 a0 75 ldub [ %g2 + 0x75 ], %g2 2008324: 80 a0 a0 00 cmp %g2, 0 2008328: 12 80 00 05 bne 200833c <_Thread_Clear_state+0xc8> 200832c: 84 10 20 01 mov 1, %g2 2008330: 80 a0 60 00 cmp %g1, 0 2008334: 12 80 00 04 bne 2008344 <_Thread_Clear_state+0xd0> <== ALWAYS TAKEN 2008338: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200833c: 03 00 80 5a sethi %hi(0x2016800), %g1 2008340: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] ! 2016928 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 2008344: 7f ff e7 a3 call 20021d0 2008348: 81 e8 00 00 restore =============================================================================== 020084f8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20084f8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20084fc: 90 10 00 18 mov %i0, %o0 2008500: 40 00 00 74 call 20086d0 <_Thread_Get> 2008504: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008508: c2 07 bf fc ld [ %fp + -4 ], %g1 200850c: 80 a0 60 00 cmp %g1, 0 2008510: 12 80 00 08 bne 2008530 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008514: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008518: 7f ff ff 57 call 2008274 <_Thread_Clear_state> 200851c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008520: 03 00 80 5a sethi %hi(0x2016800), %g1 2008524: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level> 2008528: 84 00 bf ff add %g2, -1, %g2 200852c: c4 20 60 58 st %g2, [ %g1 + 0x58 ] 2008530: 81 c7 e0 08 ret 2008534: 81 e8 00 00 restore =============================================================================== 02008538 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008538: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 200853c: 2d 00 80 5a sethi %hi(0x2016800), %l6 _ISR_Disable( level ); 2008540: 7f ff e7 20 call 20021c0 2008544: e0 05 a1 18 ld [ %l6 + 0x118 ], %l0 ! 2016918 <_Thread_Executing> #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008548: 25 00 80 5a sethi %hi(0x2016800), %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 200854c: 2f 00 80 5a sethi %hi(0x2016800), %l7 2008550: 33 00 80 5a sethi %hi(0x2016800), %i1 heir = _Thread_Heir; 2008554: 35 00 80 5a sethi %hi(0x2016800), %i2 _Thread_Dispatch_disable_level = 1; 2008558: b6 10 20 01 mov 1, %i3 #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; 200855c: 39 00 80 59 sethi %hi(0x2016400), %i4 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008560: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008564: a8 07 bf f0 add %fp, -16, %l4 2008568: a4 14 a1 20 or %l2, 0x120, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200856c: 3b 00 80 5a sethi %hi(0x2016800), %i5 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2008570: 10 80 00 36 b 2008648 <_Thread_Dispatch+0x110> 2008574: 27 00 80 5a sethi %hi(0x2016800), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008578: f6 26 60 58 st %i3, [ %i1 + 0x58 ] _Thread_Executing = heir; #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 ) 200857c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 2008580: c0 2d e1 28 clrb [ %l7 + 0x128 ] _Thread_Executing = heir; #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 ) 2008584: 80 a0 60 01 cmp %g1, 1 2008588: 12 80 00 04 bne 2008598 <_Thread_Dispatch+0x60> 200858c: e2 25 a1 18 st %l1, [ %l6 + 0x118 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008590: c2 07 23 b8 ld [ %i4 + 0x3b8 ], %g1 2008594: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008598: 7f ff e7 0e call 20021d0 200859c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20085a0: 40 00 10 bc call 200c890 <_TOD_Get_uptime> 20085a4: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 20085a8: 90 10 00 12 mov %l2, %o0 20085ac: 92 10 00 15 mov %l5, %o1 20085b0: 40 00 03 e7 call 200954c <_Timespec_Subtract> 20085b4: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20085b8: 90 04 20 84 add %l0, 0x84, %o0 20085bc: 40 00 03 cb call 20094e8 <_Timespec_Add_to> 20085c0: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20085c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20085c8: c2 24 80 00 st %g1, [ %l2 ] 20085cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20085d0: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085d4: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 20085d8: 80 a0 60 00 cmp %g1, 0 20085dc: 02 80 00 06 be 20085f4 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 20085e0: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20085e4: c4 00 40 00 ld [ %g1 ], %g2 20085e8: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 20085ec: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 20085f0: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20085f4: 40 00 04 83 call 2009800 <_User_extensions_Thread_switch> 20085f8: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 20085fc: 90 04 20 d8 add %l0, 0xd8, %o0 2008600: 40 00 05 ad call 2009cb4 <_CPU_Context_switch> 2008604: 92 04 60 d8 add %l1, 0xd8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008608: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200860c: 80 a0 60 00 cmp %g1, 0 2008610: 02 80 00 0c be 2008640 <_Thread_Dispatch+0x108> 2008614: d0 04 e0 e0 ld [ %l3 + 0xe0 ], %o0 2008618: 80 a4 00 08 cmp %l0, %o0 200861c: 02 80 00 09 be 2008640 <_Thread_Dispatch+0x108> 2008620: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008624: 02 80 00 04 be 2008634 <_Thread_Dispatch+0xfc> 2008628: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200862c: 40 00 05 68 call 2009bcc <_CPU_Context_save_fp> 2008630: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008634: 40 00 05 83 call 2009c40 <_CPU_Context_restore_fp> 2008638: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 200863c: e0 24 e0 e0 st %l0, [ %l3 + 0xe0 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008640: 7f ff e6 e0 call 20021c0 2008644: e0 05 a1 18 ld [ %l6 + 0x118 ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2008648: c2 0d e1 28 ldub [ %l7 + 0x128 ], %g1 200864c: 80 a0 60 00 cmp %g1, 0 2008650: 32 bf ff ca bne,a 2008578 <_Thread_Dispatch+0x40> 2008654: e2 06 a0 e8 ld [ %i2 + 0xe8 ], %l1 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 2008658: 03 00 80 5a sethi %hi(0x2016800), %g1 200865c: c0 20 60 58 clr [ %g1 + 0x58 ] ! 2016858 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008660: 7f ff e6 dc call 20021d0 2008664: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 2008668: 03 00 80 5a sethi %hi(0x2016800), %g1 200866c: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 20168fc <_Thread_Do_post_task_switch_extension> 2008670: 80 a0 60 00 cmp %g1, 0 2008674: 12 80 00 06 bne 200868c <_Thread_Dispatch+0x154> 2008678: 01 00 00 00 nop 200867c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2008680: 80 a0 60 00 cmp %g1, 0 2008684: 02 80 00 04 be 2008694 <_Thread_Dispatch+0x15c> 2008688: 01 00 00 00 nop executing->do_post_task_switch_extension ) { executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 200868c: 7f ff f9 72 call 2006c54 <_API_extensions_Run_postswitch> 2008690: c0 2c 20 74 clrb [ %l0 + 0x74 ] 2008694: 81 c7 e0 08 ret 2008698: 81 e8 00 00 restore =============================================================================== 0200ed50 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 200ed50: 03 00 80 5a sethi %hi(0x2016800), %g1 200ed54: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016918 <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 200ed58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200ed5c: 80 a0 a0 00 cmp %g2, 0 200ed60: 12 80 00 0b bne 200ed8c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 200ed64: 84 10 20 01 mov 1, %g2 200ed68: 05 00 80 5a sethi %hi(0x2016800), %g2 200ed6c: c4 00 a0 e8 ld [ %g2 + 0xe8 ], %g2 ! 20168e8 <_Thread_Heir> 200ed70: 80 a0 40 02 cmp %g1, %g2 200ed74: 02 80 00 09 be 200ed98 <_Thread_Evaluate_mode+0x48> 200ed78: 90 10 20 00 clr %o0 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 200ed7c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 200ed80: 80 a0 60 00 cmp %g1, 0 200ed84: 02 80 00 05 be 200ed98 <_Thread_Evaluate_mode+0x48> <== NEVER TAKEN 200ed88: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 200ed8c: 03 00 80 5a sethi %hi(0x2016800), %g1 return true; 200ed90: 90 10 20 01 mov 1, %o0 executing = _Thread_Executing; if ( !_States_Is_ready( executing->current_state ) || ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { _Context_Switch_necessary = true; 200ed94: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] return true; } return false; } 200ed98: 81 c3 e0 08 retl =============================================================================== 020086d0 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 20086d0: 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 ) ) { 20086d4: 80 a2 20 00 cmp %o0, 0 20086d8: 12 80 00 0a bne 2008700 <_Thread_Get+0x30> 20086dc: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20086e0: 03 00 80 5a sethi %hi(0x2016800), %g1 20086e4: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level> 20086e8: 84 00 a0 01 inc %g2 20086ec: c4 20 60 58 st %g2, [ %g1 + 0x58 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 20086f0: 03 00 80 5a sethi %hi(0x2016800), %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; 20086f4: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 20086f8: 81 c3 e0 08 retl 20086fc: d0 00 61 18 ld [ %g1 + 0x118 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 2008700: 87 32 20 18 srl %o0, 0x18, %g3 2008704: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 2008708: 84 00 ff ff add %g3, -1, %g2 200870c: 80 a0 a0 02 cmp %g2, 2 2008710: 28 80 00 16 bleu,a 2008768 <_Thread_Get+0x98> 2008714: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 2008718: 82 10 20 01 mov 1, %g1 200871c: 10 80 00 09 b 2008740 <_Thread_Get+0x70> 2008720: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 2008724: 09 00 80 59 sethi %hi(0x2016400), %g4 2008728: 88 11 23 c0 or %g4, 0x3c0, %g4 ! 20167c0 <_Objects_Information_table> 200872c: c6 01 00 03 ld [ %g4 + %g3 ], %g3 if ( !api_information ) { 2008730: 80 a0 e0 00 cmp %g3, 0 2008734: 32 80 00 05 bne,a 2008748 <_Thread_Get+0x78> <== ALWAYS TAKEN 2008738: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 200873c: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 2008740: 81 c3 e0 08 retl 2008744: 90 10 20 00 clr %o0 } information = api_information[ the_class ]; if ( !information ) { 2008748: 80 a2 20 00 cmp %o0, 0 200874c: 12 80 00 04 bne 200875c <_Thread_Get+0x8c> 2008750: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 2008754: 81 c3 e0 08 retl 2008758: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 200875c: 82 13 c0 00 mov %o7, %g1 2008760: 7f ff fd 55 call 2007cb4 <_Objects_Get> 2008764: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 2008768: 80 a0 a0 01 cmp %g2, 1 200876c: 22 bf ff ee be,a 2008724 <_Thread_Get+0x54> 2008770: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 2008774: 10 bf ff ea b 200871c <_Thread_Get+0x4c> 2008778: 82 10 20 01 mov 1, %g1 =============================================================================== 0200eda0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200eda0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200eda4: 03 00 80 5a sethi %hi(0x2016800), %g1 200eda8: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing> /* * 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(); 200edac: 3f 00 80 3b sethi %hi(0x200ec00), %i7 200edb0: be 17 e1 a0 or %i7, 0x1a0, %i7 ! 200eda0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200edb4: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200edb8: 7f ff cd 06 call 20021d0 200edbc: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200edc0: 03 00 80 59 sethi %hi(0x2016400), %g1 doneConstructors = 1; 200edc4: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200edc8: e2 08 61 18 ldub [ %g1 + 0x118 ], %l1 doneConstructors = 1; 200edcc: c4 28 61 18 stb %g2, [ %g1 + 0x118 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200edd0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200edd4: 80 a0 60 00 cmp %g1, 0 200edd8: 02 80 00 0c be 200ee08 <_Thread_Handler+0x68> 200eddc: 03 00 80 5a sethi %hi(0x2016800), %g1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200ede0: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 20168e0 <_Thread_Allocated_fp> 200ede4: 80 a4 00 08 cmp %l0, %o0 200ede8: 02 80 00 08 be 200ee08 <_Thread_Handler+0x68> 200edec: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200edf0: 22 80 00 06 be,a 200ee08 <_Thread_Handler+0x68> 200edf4: e0 20 60 e0 st %l0, [ %g1 + 0xe0 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200edf8: 7f ff eb 75 call 2009bcc <_CPU_Context_save_fp> 200edfc: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200ee00: 03 00 80 5a sethi %hi(0x2016800), %g1 200ee04: e0 20 60 e0 st %l0, [ %g1 + 0xe0 ] ! 20168e0 <_Thread_Allocated_fp> /* * 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 ); 200ee08: 7f ff ea 11 call 200964c <_User_extensions_Thread_begin> 200ee0c: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200ee10: 7f ff e6 23 call 200869c <_Thread_Enable_dispatch> 200ee14: 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) */ { 200ee18: 80 a4 60 00 cmp %l1, 0 200ee1c: 32 80 00 05 bne,a 200ee30 <_Thread_Handler+0x90> 200ee20: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200ee24: 40 00 1b 8b call 2015c50 <_init> 200ee28: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200ee2c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200ee30: 80 a0 60 00 cmp %g1, 0 200ee34: 12 80 00 05 bne 200ee48 <_Thread_Handler+0xa8> 200ee38: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200ee3c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200ee40: 10 80 00 06 b 200ee58 <_Thread_Handler+0xb8> 200ee44: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200ee48: 12 80 00 07 bne 200ee64 <_Thread_Handler+0xc4> <== NEVER TAKEN 200ee4c: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200ee50: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200ee54: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200ee58: 9f c0 40 00 call %g1 200ee5c: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200ee60: d0 24 20 28 st %o0, [ %l0 + 0x28 ] * 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 ); 200ee64: 7f ff ea 0b call 2009690 <_User_extensions_Thread_exitted> 200ee68: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200ee6c: 90 10 20 00 clr %o0 200ee70: 92 10 20 01 mov 1, %o1 200ee74: 7f ff e2 25 call 2007708 <_Internal_error_Occurred> 200ee78: 94 10 20 06 mov 6, %o2 =============================================================================== 0200877c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 200877c: 9d e3 bf a0 save %sp, -96, %sp 2008780: 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; 2008784: c0 26 61 68 clr [ %i1 + 0x168 ] 2008788: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 200878c: c0 26 61 64 clr [ %i1 + 0x164 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008790: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008794: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008798: 80 a6 a0 00 cmp %i2, 0 200879c: 12 80 00 0d bne 20087d0 <_Thread_Initialize+0x54> 20087a0: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20087a4: 90 10 00 19 mov %i1, %o0 20087a8: 40 00 02 ab call 2009254 <_Thread_Stack_Allocate> 20087ac: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20087b0: 80 a2 00 1b cmp %o0, %i3 20087b4: 0a 80 00 74 bcs 2008984 <_Thread_Initialize+0x208> 20087b8: 80 a2 20 00 cmp %o0, 0 20087bc: 02 80 00 72 be 2008984 <_Thread_Initialize+0x208> <== NEVER TAKEN 20087c0: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20087c4: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 20087c8: 10 80 00 04 b 20087d8 <_Thread_Initialize+0x5c> 20087cc: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20087d0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 20087d4: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20087d8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 20087dc: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 20087e0: 80 8f 20 ff btst 0xff, %i4 20087e4: 02 80 00 07 be 2008800 <_Thread_Initialize+0x84> 20087e8: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20087ec: 40 00 04 da call 2009b54 <_Workspace_Allocate> 20087f0: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20087f4: a4 92 20 00 orcc %o0, 0, %l2 20087f8: 02 80 00 42 be 2008900 <_Thread_Initialize+0x184> 20087fc: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008800: 03 00 80 5a sethi %hi(0x2016800), %g1 2008804: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 20168f8 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008808: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 200880c: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008810: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008814: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008818: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 200881c: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008820: 80 a2 20 00 cmp %o0, 0 2008824: 02 80 00 08 be 2008844 <_Thread_Initialize+0xc8> 2008828: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 200882c: 90 02 20 01 inc %o0 2008830: 40 00 04 c9 call 2009b54 <_Workspace_Allocate> 2008834: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008838: b6 92 20 00 orcc %o0, 0, %i3 200883c: 22 80 00 32 be,a 2008904 <_Thread_Initialize+0x188> 2008840: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 2008844: 80 a6 e0 00 cmp %i3, 0 2008848: 02 80 00 0b be 2008874 <_Thread_Initialize+0xf8> 200884c: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008850: 03 00 80 5a sethi %hi(0x2016800), %g1 2008854: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20168f8 <_Thread_Maximum_extensions> 2008858: 10 80 00 04 b 2008868 <_Thread_Initialize+0xec> 200885c: 82 10 20 00 clr %g1 2008860: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008864: c0 26 c0 03 clr [ %i3 + %g3 ] * 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++ ) 2008868: 80 a0 40 02 cmp %g1, %g2 200886c: 08 bf ff fd bleu 2008860 <_Thread_Initialize+0xe4> 2008870: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008874: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008878: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 200887c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008880: 80 a4 20 02 cmp %l0, 2 2008884: 12 80 00 05 bne 2008898 <_Thread_Initialize+0x11c> 2008888: 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; 200888c: 03 00 80 59 sethi %hi(0x2016400), %g1 2008890: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20167b8 <_Thread_Ticks_per_timeslice> 2008894: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008898: 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 ); 200889c: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20088a0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 20088a4: 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 ); 20088a8: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 20088ac: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 20088b0: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 20088b4: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 20088b8: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 20088bc: 40 00 01 c4 call 2008fcc <_Thread_Set_priority> 20088c0: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 20088c4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20088c8: 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 ); 20088cc: c0 26 60 84 clr [ %i1 + 0x84 ] 20088d0: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20088d4: 83 28 60 02 sll %g1, 2, %g1 20088d8: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20088dc: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 20088e0: 90 10 00 19 mov %i1, %o0 20088e4: 40 00 03 8d call 2009718 <_User_extensions_Thread_create> 20088e8: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20088ec: 80 8a 20 ff btst 0xff, %o0 20088f0: 22 80 00 05 be,a 2008904 <_Thread_Initialize+0x188> 20088f4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20088f8: 81 c7 e0 08 ret 20088fc: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 2008900: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2008904: 80 a2 20 00 cmp %o0, 0 2008908: 22 80 00 05 be,a 200891c <_Thread_Initialize+0x1a0> 200890c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2008910: 40 00 04 9a call 2009b78 <_Workspace_Free> 2008914: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008918: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 200891c: 80 a2 20 00 cmp %o0, 0 2008920: 22 80 00 05 be,a 2008934 <_Thread_Initialize+0x1b8> 2008924: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008928: 40 00 04 94 call 2009b78 <_Workspace_Free> 200892c: 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] ) 2008930: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2008934: 80 a2 20 00 cmp %o0, 0 2008938: 02 80 00 05 be 200894c <_Thread_Initialize+0x1d0> 200893c: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008940: 40 00 04 8e call 2009b78 <_Workspace_Free> 2008944: 01 00 00 00 nop if ( extensions_area ) 2008948: 80 a6 e0 00 cmp %i3, 0 200894c: 02 80 00 05 be 2008960 <_Thread_Initialize+0x1e4> 2008950: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2008954: 40 00 04 89 call 2009b78 <_Workspace_Free> 2008958: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 200895c: 80 a4 a0 00 cmp %l2, 0 2008960: 02 80 00 05 be 2008974 <_Thread_Initialize+0x1f8> 2008964: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008968: 40 00 04 84 call 2009b78 <_Workspace_Free> 200896c: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008970: 90 10 00 19 mov %i1, %o0 2008974: 40 00 02 4f call 20092b0 <_Thread_Stack_Free> 2008978: b0 10 20 00 clr %i0 return false; 200897c: 81 c7 e0 08 ret 2008980: 81 e8 00 00 restore } 2008984: 81 c7 e0 08 ret 2008988: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c700 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c700: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c704: 7f ff d7 2b call 20023b0 200c708: a0 10 00 18 mov %i0, %l0 200c70c: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c710: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c714: 80 88 60 02 btst 2, %g1 200c718: 02 80 00 2d be 200c7cc <_Thread_Resume+0xcc> <== NEVER TAKEN 200c71c: 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 ) ) { 200c720: 80 a0 60 00 cmp %g1, 0 200c724: 12 80 00 2a bne 200c7cc <_Thread_Resume+0xcc> 200c728: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200c72c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c730: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c734: c6 10 40 00 lduh [ %g1 ], %g3 200c738: 84 10 c0 02 or %g3, %g2, %g2 200c73c: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c740: 03 00 80 69 sethi %hi(0x201a400), %g1 200c744: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c748: c4 10 62 0c lduh [ %g1 + 0x20c ], %g2 200c74c: 84 10 c0 02 or %g3, %g2, %g2 200c750: c4 30 62 0c sth %g2, [ %g1 + 0x20c ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c754: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200c758: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c75c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c760: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c764: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c768: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c76c: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c770: 7f ff d7 14 call 20023c0 200c774: 01 00 00 00 nop 200c778: 7f ff d7 0e call 20023b0 200c77c: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c780: 05 00 80 69 sethi %hi(0x201a400), %g2 200c784: c6 00 a1 e8 ld [ %g2 + 0x1e8 ], %g3 ! 201a5e8 <_Thread_Heir> 200c788: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200c78c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c790: 80 a0 40 03 cmp %g1, %g3 200c794: 1a 80 00 0e bcc 200c7cc <_Thread_Resume+0xcc> 200c798: 01 00 00 00 nop _Thread_Heir = the_thread; 200c79c: e0 20 a1 e8 st %l0, [ %g2 + 0x1e8 ] if ( _Thread_Executing->is_preemptible || 200c7a0: 05 00 80 69 sethi %hi(0x201a400), %g2 200c7a4: c4 00 a2 18 ld [ %g2 + 0x218 ], %g2 ! 201a618 <_Thread_Executing> 200c7a8: c4 08 a0 75 ldub [ %g2 + 0x75 ], %g2 200c7ac: 80 a0 a0 00 cmp %g2, 0 200c7b0: 12 80 00 05 bne 200c7c4 <_Thread_Resume+0xc4> 200c7b4: 84 10 20 01 mov 1, %g2 200c7b8: 80 a0 60 00 cmp %g1, 0 200c7bc: 12 80 00 04 bne 200c7cc <_Thread_Resume+0xcc> <== ALWAYS TAKEN 200c7c0: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c7c4: 03 00 80 69 sethi %hi(0x201a400), %g1 200c7c8: c4 28 62 28 stb %g2, [ %g1 + 0x228 ] ! 201a628 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 200c7cc: 7f ff d6 fd call 20023c0 200c7d0: 81 e8 00 00 restore =============================================================================== 020093a0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20093a0: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 20093a4: 03 00 80 5a sethi %hi(0x2016800), %g1 20093a8: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20093ac: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1 20093b0: 80 a0 60 00 cmp %g1, 0 20093b4: 02 80 00 23 be 2009440 <_Thread_Tickle_timeslice+0xa0> 20093b8: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 20093bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20093c0: 80 a0 60 00 cmp %g1, 0 20093c4: 12 80 00 1f bne 2009440 <_Thread_Tickle_timeslice+0xa0> 20093c8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20093cc: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20093d0: 80 a0 60 01 cmp %g1, 1 20093d4: 0a 80 00 12 bcs 200941c <_Thread_Tickle_timeslice+0x7c> 20093d8: 80 a0 60 02 cmp %g1, 2 20093dc: 28 80 00 07 bleu,a 20093f8 <_Thread_Tickle_timeslice+0x58> 20093e0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20093e4: 80 a0 60 03 cmp %g1, 3 20093e8: 12 80 00 16 bne 2009440 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 20093ec: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 20093f0: 10 80 00 0d b 2009424 <_Thread_Tickle_timeslice+0x84> 20093f4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 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 ) { 20093f8: 82 00 7f ff add %g1, -1, %g1 20093fc: 80 a0 60 00 cmp %g1, 0 2009400: 14 80 00 07 bg 200941c <_Thread_Tickle_timeslice+0x7c> 2009404: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _Thread_Reset_timeslice(); 2009408: 40 00 0f 35 call 200d0dc <_Thread_Reset_timeslice> 200940c: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009410: 03 00 80 59 sethi %hi(0x2016400), %g1 2009414: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20167b8 <_Thread_Ticks_per_timeslice> 2009418: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 200941c: 81 c7 e0 08 ret 2009420: 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 ) 2009424: 82 00 7f ff add %g1, -1, %g1 2009428: 80 a0 60 00 cmp %g1, 0 200942c: 12 bf ff fc bne 200941c <_Thread_Tickle_timeslice+0x7c> 2009430: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009434: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009438: 9f c0 40 00 call %g1 200943c: 90 10 00 10 mov %l0, %o0 2009440: 81 c7 e0 08 ret 2009444: 81 e8 00 00 restore =============================================================================== 02009448 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 2009448: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 200944c: 03 00 80 5a sethi %hi(0x2016800), %g1 2009450: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 2009454: 7f ff e3 5b call 20021c0 2009458: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 200945c: b0 10 00 08 mov %o0, %i0 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); 2009460: c2 04 60 08 ld [ %l1 + 8 ], %g1 if ( !_Chain_Has_only_one_node( ready ) ) { 2009464: c4 04 40 00 ld [ %l1 ], %g2 2009468: 80 a0 80 01 cmp %g2, %g1 200946c: 02 80 00 16 be 20094c4 <_Thread_Yield_processor+0x7c> 2009470: 25 00 80 5a sethi %hi(0x2016800), %l2 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2009474: c6 04 00 00 ld [ %l0 ], %g3 previous = the_node->previous; 2009478: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 200947c: c6 20 80 00 st %g3, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 2009480: c4 20 e0 04 st %g2, [ %g3 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2009484: 84 04 60 04 add %l1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2009488: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 200948c: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; 2009490: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last_node; 2009494: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 2009498: 7f ff e3 4e call 20021d0 200949c: 01 00 00 00 nop 20094a0: 7f ff e3 48 call 20021c0 20094a4: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 20094a8: c2 04 a0 e8 ld [ %l2 + 0xe8 ], %g1 20094ac: 80 a4 00 01 cmp %l0, %g1 20094b0: 12 80 00 09 bne 20094d4 <_Thread_Yield_processor+0x8c> <== NEVER TAKEN 20094b4: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 20094b8: c2 04 40 00 ld [ %l1 ], %g1 20094bc: 10 80 00 06 b 20094d4 <_Thread_Yield_processor+0x8c> 20094c0: c2 24 a0 e8 st %g1, [ %l2 + 0xe8 ] _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 20094c4: c2 04 a0 e8 ld [ %l2 + 0xe8 ], %g1 20094c8: 80 a4 00 01 cmp %l0, %g1 20094cc: 02 80 00 04 be 20094dc <_Thread_Yield_processor+0x94> <== ALWAYS TAKEN 20094d0: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 20094d4: 03 00 80 5a sethi %hi(0x2016800), %g1 20094d8: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] ! 2016928 <_Context_Switch_necessary> _ISR_Enable( level ); 20094dc: 7f ff e3 3d call 20021d0 20094e0: 81 e8 00 00 restore =============================================================================== 02008ca0 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 2008ca0: 9d e3 bf a0 save %sp, -96, %sp 2008ca4: 82 06 60 3c add %i1, 0x3c, %g1 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 2008ca8: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008cac: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; 2008cb0: c0 26 60 3c clr [ %i1 + 0x3c ] Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 2008cb4: 82 06 60 38 add %i1, 0x38, %g1 the_chain->last = _Chain_Head(the_chain); 2008cb8: c2 26 60 40 st %g1, [ %i1 + 0x40 ] priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 2008cbc: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 2008cc0: 83 34 a0 06 srl %l2, 6, %g1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008cc4: 3b 00 80 57 sethi %hi(0x2015c00), %i5 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008cc8: 85 28 60 02 sll %g1, 2, %g2 2008ccc: ad 28 60 04 sll %g1, 4, %l6 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008cd0: 80 8c a0 20 btst 0x20, %l2 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008cd4: ac 25 80 02 sub %l6, %g2, %l6 2008cd8: a8 06 00 16 add %i0, %l6, %l4 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008cdc: 12 80 00 29 bne 2008d80 <_Thread_queue_Enqueue_priority+0xe0> 2008ce0: ae 10 00 16 mov %l6, %l7 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008ce4: a8 05 20 04 add %l4, 4, %l4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 2008ce8: 7f ff e5 36 call 20021c0 2008cec: 01 00 00 00 nop 2008cf0: a2 10 00 08 mov %o0, %l1 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 2008cf4: a6 10 3f ff mov -1, %l3 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 2008cf8: 10 80 00 10 b 2008d38 <_Thread_queue_Enqueue_priority+0x98> 2008cfc: e0 06 00 16 ld [ %i0 + %l6 ], %l0 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 2008d00: 80 a4 80 13 cmp %l2, %l3 2008d04: 28 80 00 11 bleu,a 2008d48 <_Thread_queue_Enqueue_priority+0xa8> 2008d08: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 2008d0c: 7f ff e5 31 call 20021d0 2008d10: 90 10 00 11 mov %l1, %o0 2008d14: 7f ff e5 2b call 20021c0 2008d18: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 2008d1c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008d20: 80 8d 40 01 btst %l5, %g1 2008d24: 32 80 00 05 bne,a 2008d38 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 2008d28: e0 04 00 00 ld [ %l0 ], %l0 _ISR_Enable( level ); 2008d2c: 7f ff e5 29 call 20021d0 <== NOT EXECUTED 2008d30: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED goto restart_forward_search; 2008d34: 30 bf ff ed b,a 2008ce8 <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 2008d38: 80 a4 00 14 cmp %l0, %l4 2008d3c: 32 bf ff f1 bne,a 2008d00 <_Thread_queue_Enqueue_priority+0x60> 2008d40: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 2008d44: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008d48: 80 a0 60 01 cmp %g1, 1 2008d4c: 32 80 00 40 bne,a 2008e4c <_Thread_queue_Enqueue_priority+0x1ac> 2008d50: e2 26 80 00 st %l1, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008d54: 80 a4 80 13 cmp %l2, %l3 2008d58: 02 80 00 31 be 2008e1c <_Thread_queue_Enqueue_priority+0x17c> 2008d5c: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 2008d60: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008d64: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008d68: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008d6c: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008d70: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008d74: f0 26 60 44 st %i0, [ %i1 + 0x44 ] the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008d78: 10 80 00 31 b 2008e3c <_Thread_queue_Enqueue_priority+0x19c> 2008d7c: 90 10 00 11 mov %l1, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 2008d80: 7f ff e5 10 call 20021c0 2008d84: e6 0f 61 44 ldub [ %i5 + 0x144 ], %l3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008d88: a6 04 e0 01 inc %l3 _ISR_Disable( level ); 2008d8c: a2 10 00 08 mov %o0, %l1 search_thread = (Thread_Control *) header->last; 2008d90: 82 06 00 17 add %i0, %l7, %g1 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008d94: 10 80 00 10 b 2008dd4 <_Thread_queue_Enqueue_priority+0x134> 2008d98: e0 00 60 08 ld [ %g1 + 8 ], %l0 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 2008d9c: 80 a4 80 13 cmp %l2, %l3 2008da0: 3a 80 00 11 bcc,a 2008de4 <_Thread_queue_Enqueue_priority+0x144> 2008da4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008da8: 7f ff e5 0a call 20021d0 2008dac: 90 10 00 11 mov %l1, %o0 2008db0: 7f ff e5 04 call 20021c0 2008db4: 01 00 00 00 nop 2008db8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008dbc: 80 8d 40 01 btst %l5, %g1 2008dc0: 32 80 00 05 bne,a 2008dd4 <_Thread_queue_Enqueue_priority+0x134> 2008dc4: e0 04 20 04 ld [ %l0 + 4 ], %l0 _ISR_Enable( level ); 2008dc8: 7f ff e5 02 call 20021d0 2008dcc: 90 10 00 11 mov %l1, %o0 goto restart_reverse_search; 2008dd0: 30 bf ff ec b,a 2008d80 <_Thread_queue_Enqueue_priority+0xe0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008dd4: 80 a4 00 14 cmp %l0, %l4 2008dd8: 32 bf ff f1 bne,a 2008d9c <_Thread_queue_Enqueue_priority+0xfc> 2008ddc: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 2008de0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008de4: 80 a0 60 01 cmp %g1, 1 2008de8: 32 80 00 19 bne,a 2008e4c <_Thread_queue_Enqueue_priority+0x1ac> 2008dec: e2 26 80 00 st %l1, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008df0: 80 a4 80 13 cmp %l2, %l3 2008df4: 02 80 00 0a be 2008e1c <_Thread_queue_Enqueue_priority+0x17c> 2008df8: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 2008dfc: c2 04 00 00 ld [ %l0 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 2008e00: e0 26 60 04 st %l0, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 2008e04: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; 2008e08: f2 24 00 00 st %i1, [ %l0 ] next_node->previous = the_node; 2008e0c: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008e10: f0 26 60 44 st %i0, [ %i1 + 0x44 ] the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008e14: 10 80 00 0a b 2008e3c <_Thread_queue_Enqueue_priority+0x19c> 2008e18: 90 10 00 11 mov %l1, %o0 2008e1c: a0 04 20 3c add %l0, 0x3c, %l0 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 2008e20: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008e24: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008e28: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008e2c: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008e30: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008e34: f0 26 60 44 st %i0, [ %i1 + 0x44 ] _ISR_Enable( level ); 2008e38: 90 10 00 11 mov %l1, %o0 2008e3c: 7f ff e4 e5 call 20021d0 2008e40: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2008e44: 81 c7 e0 08 ret 2008e48: 81 e8 00 00 restore * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; 2008e4c: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 } 2008e50: 81 c7 e0 08 ret 2008e54: 81 e8 00 00 restore =============================================================================== 02008f18 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008f18: 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 ) 2008f1c: 80 a6 20 00 cmp %i0, 0 2008f20: 02 80 00 19 be 2008f84 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f24: 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 ) { 2008f28: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008f2c: 80 a4 60 01 cmp %l1, 1 2008f30: 12 80 00 15 bne 2008f84 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f34: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008f38: 7f ff e4 a2 call 20021c0 2008f3c: 01 00 00 00 nop 2008f40: a0 10 00 08 mov %o0, %l0 2008f44: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008f48: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f4c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008f50: 80 88 80 01 btst %g2, %g1 2008f54: 02 80 00 0a be 2008f7c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008f58: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008f5c: 92 10 00 19 mov %i1, %o1 2008f60: 94 10 20 01 mov 1, %o2 2008f64: 40 00 0f be call 200ce5c <_Thread_queue_Extract_priority_helper> 2008f68: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008f6c: 90 10 00 18 mov %i0, %o0 2008f70: 92 10 00 19 mov %i1, %o1 2008f74: 7f ff ff 4b call 2008ca0 <_Thread_queue_Enqueue_priority> 2008f78: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008f7c: 7f ff e4 95 call 20021d0 2008f80: 90 10 00 10 mov %l0, %o0 2008f84: 81 c7 e0 08 ret 2008f88: 81 e8 00 00 restore =============================================================================== 02008f8c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008f8c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008f90: 90 10 00 18 mov %i0, %o0 2008f94: 7f ff fd cf call 20086d0 <_Thread_Get> 2008f98: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008f9c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008fa0: 80 a0 60 00 cmp %g1, 0 2008fa4: 12 80 00 08 bne 2008fc4 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008fa8: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008fac: 40 00 0f e2 call 200cf34 <_Thread_queue_Process_timeout> 2008fb0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008fb4: 03 00 80 5a sethi %hi(0x2016800), %g1 2008fb8: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level> 2008fbc: 84 00 bf ff add %g2, -1, %g2 2008fc0: c4 20 60 58 st %g2, [ %g1 + 0x58 ] 2008fc4: 81 c7 e0 08 ret 2008fc8: 81 e8 00 00 restore =============================================================================== 02016bc4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016bc4: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016bc8: 35 00 80 f8 sethi %hi(0x203e000), %i2 2016bcc: a4 07 bf e8 add %fp, -24, %l2 2016bd0: b2 07 bf f4 add %fp, -12, %i1 2016bd4: ac 07 bf f8 add %fp, -8, %l6 2016bd8: a6 07 bf ec add %fp, -20, %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016bdc: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016be0: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016be4: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016be8: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016bec: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016bf0: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016bf4: aa 06 20 30 add %i0, 0x30, %l5 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 2016bf8: a8 10 00 12 mov %l2, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016bfc: 37 00 80 f7 sethi %hi(0x203dc00), %i3 /* * 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 ); 2016c00: a2 06 20 68 add %i0, 0x68, %l1 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016c04: b8 10 20 01 mov 1, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016c08: ba 06 20 08 add %i0, 8, %i5 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016c0c: ae 06 20 40 add %i0, 0x40, %l7 { /* * 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; 2016c10: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016c14: c2 06 a0 54 ld [ %i2 + 0x54 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016c18: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016c1c: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016c20: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016c24: 90 10 00 15 mov %l5, %o0 2016c28: 40 00 12 63 call 201b5b4 <_Watchdog_Adjust_to_chain> 2016c2c: 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; 2016c30: 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(); 2016c34: e0 06 e3 8c ld [ %i3 + 0x38c ], %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 ) { 2016c38: 80 a4 00 0a cmp %l0, %o2 2016c3c: 08 80 00 06 bleu 2016c54 <_Timer_server_Body+0x90> 2016c40: 92 24 00 0a sub %l0, %o2, %o1 /* * 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 ); 2016c44: 90 10 00 11 mov %l1, %o0 2016c48: 40 00 12 5b call 201b5b4 <_Watchdog_Adjust_to_chain> 2016c4c: 94 10 00 14 mov %l4, %o2 2016c50: 30 80 00 06 b,a 2016c68 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016c54: 1a 80 00 05 bcc 2016c68 <_Timer_server_Body+0xa4> 2016c58: 90 10 00 11 mov %l1, %o0 /* * 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 ); 2016c5c: 92 10 20 01 mov 1, %o1 2016c60: 40 00 12 2d call 201b514 <_Watchdog_Adjust> 2016c64: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016c68: 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 ); 2016c6c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016c70: 40 00 02 d8 call 20177d0 <_Chain_Get> 2016c74: 01 00 00 00 nop if ( timer == NULL ) { 2016c78: 92 92 20 00 orcc %o0, 0, %o1 2016c7c: 02 80 00 0c be 2016cac <_Timer_server_Body+0xe8> 2016c80: 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 ) { 2016c84: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016c88: 80 a0 60 01 cmp %g1, 1 2016c8c: 02 80 00 05 be 2016ca0 <_Timer_server_Body+0xdc> 2016c90: 90 10 00 15 mov %l5, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016c94: 80 a0 60 03 cmp %g1, 3 2016c98: 12 bf ff f5 bne 2016c6c <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016c9c: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016ca0: 40 00 12 79 call 201b684 <_Watchdog_Insert> 2016ca4: 92 02 60 10 add %o1, 0x10, %o1 2016ca8: 30 bf ff f1 b,a 2016c6c <_Timer_server_Body+0xa8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016cac: 7f ff e3 24 call 200f93c 2016cb0: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016cb4: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016cb8: 80 a0 40 16 cmp %g1, %l6 2016cbc: 12 80 00 0a bne 2016ce4 <_Timer_server_Body+0x120> <== NEVER TAKEN 2016cc0: 01 00 00 00 nop ts->insert_chain = NULL; 2016cc4: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016cc8: 7f ff e3 21 call 200f94c 2016ccc: 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 ) ) { 2016cd0: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016cd4: 80 a0 40 13 cmp %g1, %l3 2016cd8: 12 80 00 06 bne 2016cf0 <_Timer_server_Body+0x12c> 2016cdc: 01 00 00 00 nop 2016ce0: 30 80 00 1a b,a 2016d48 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016ce4: 7f ff e3 1a call 200f94c <== NOT EXECUTED 2016ce8: 01 00 00 00 nop <== NOT EXECUTED 2016cec: 30 bf ff ca b,a 2016c14 <_Timer_server_Body+0x50> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016cf0: 7f ff e3 13 call 200f93c 2016cf4: 01 00 00 00 nop 2016cf8: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016cfc: 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)) 2016d00: 80 a4 00 13 cmp %l0, %l3 2016d04: 02 80 00 0e be 2016d3c <_Timer_server_Body+0x178> 2016d08: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 2016d0c: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016d10: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016d14: 02 80 00 0a be 2016d3c <_Timer_server_Body+0x178> <== NEVER TAKEN 2016d18: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016d1c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016d20: 7f ff e3 0b call 200f94c 2016d24: 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 ); 2016d28: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016d2c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016d30: 9f c0 40 00 call %g1 2016d34: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016d38: 30 bf ff ee b,a 2016cf0 <_Timer_server_Body+0x12c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016d3c: 7f ff e3 04 call 200f94c 2016d40: 90 10 00 02 mov %g2, %o0 2016d44: 30 bf ff b3 b,a 2016c10 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016d48: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016d4c: 7f ff ff 6e call 2016b04 <_Thread_Disable_dispatch> 2016d50: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016d54: d0 06 00 00 ld [ %i0 ], %o0 2016d58: 40 00 0f 55 call 201aaac <_Thread_Set_state> 2016d5c: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016d60: 7f ff ff 6f call 2016b1c <_Timer_server_Reset_interval_system_watchdog> 2016d64: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016d68: 7f ff ff 82 call 2016b70 <_Timer_server_Reset_tod_system_watchdog> 2016d6c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016d70: 40 00 0c 7b call 2019f5c <_Thread_Enable_dispatch> 2016d74: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016d78: 90 10 00 1d mov %i5, %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; 2016d7c: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016d80: 40 00 12 9c call 201b7f0 <_Watchdog_Remove> 2016d84: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016d88: 40 00 12 9a call 201b7f0 <_Watchdog_Remove> 2016d8c: 90 10 00 17 mov %l7, %o0 2016d90: 30 bf ff a0 b,a 2016c10 <_Timer_server_Body+0x4c> =============================================================================== 02016d94 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016d94: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016d98: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016d9c: 80 a0 60 00 cmp %g1, 0 2016da0: 12 80 00 49 bne 2016ec4 <_Timer_server_Schedule_operation_method+0x130> 2016da4: a0 10 00 19 mov %i1, %l0 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 2016da8: 7f ff ff 57 call 2016b04 <_Thread_Disable_dispatch> 2016dac: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016db0: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016db4: 80 a0 60 01 cmp %g1, 1 2016db8: 12 80 00 1f bne 2016e34 <_Timer_server_Schedule_operation_method+0xa0> 2016dbc: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016dc0: 7f ff e2 df call 200f93c 2016dc4: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016dc8: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016dcc: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 203e054 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016dd0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016dd4: 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; 2016dd8: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016ddc: 80 a0 40 03 cmp %g1, %g3 2016de0: 02 80 00 08 be 2016e00 <_Timer_server_Schedule_operation_method+0x6c> 2016de4: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016de8: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016dec: 80 a3 40 04 cmp %o5, %g4 2016df0: 08 80 00 03 bleu 2016dfc <_Timer_server_Schedule_operation_method+0x68> 2016df4: 86 10 20 00 clr %g3 delta_interval -= delta; 2016df8: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016dfc: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016e00: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016e04: 7f ff e2 d2 call 200f94c 2016e08: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016e0c: 90 06 20 30 add %i0, 0x30, %o0 2016e10: 40 00 12 1d call 201b684 <_Watchdog_Insert> 2016e14: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016e18: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016e1c: 80 a0 60 00 cmp %g1, 0 2016e20: 12 80 00 27 bne 2016ebc <_Timer_server_Schedule_operation_method+0x128> 2016e24: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016e28: 7f ff ff 3d call 2016b1c <_Timer_server_Reset_interval_system_watchdog> 2016e2c: 90 10 00 18 mov %i0, %o0 2016e30: 30 80 00 23 b,a 2016ebc <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016e34: 12 80 00 22 bne 2016ebc <_Timer_server_Schedule_operation_method+0x128> 2016e38: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016e3c: 7f ff e2 c0 call 200f93c 2016e40: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016e44: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016e48: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * 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(); 2016e4c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016e50: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016e54: 80 a0 80 03 cmp %g2, %g3 2016e58: 02 80 00 0d be 2016e8c <_Timer_server_Schedule_operation_method+0xf8> 2016e5c: c2 00 63 8c ld [ %g1 + 0x38c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016e60: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016e64: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016e68: 86 01 00 0d add %g4, %o5, %g3 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 ) { 2016e6c: 08 80 00 07 bleu 2016e88 <_Timer_server_Schedule_operation_method+0xf4> 2016e70: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016e74: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016e78: 80 a1 00 0d cmp %g4, %o5 2016e7c: 08 80 00 03 bleu 2016e88 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016e80: 86 10 20 00 clr %g3 delta_interval -= delta; 2016e84: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016e88: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016e8c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016e90: 7f ff e2 af call 200f94c 2016e94: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016e98: 90 06 20 68 add %i0, 0x68, %o0 2016e9c: 40 00 11 fa call 201b684 <_Watchdog_Insert> 2016ea0: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016ea4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016ea8: 80 a0 60 00 cmp %g1, 0 2016eac: 12 80 00 04 bne 2016ebc <_Timer_server_Schedule_operation_method+0x128> 2016eb0: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016eb4: 7f ff ff 2f call 2016b70 <_Timer_server_Reset_tod_system_watchdog> 2016eb8: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016ebc: 40 00 0c 28 call 2019f5c <_Thread_Enable_dispatch> 2016ec0: 81 e8 00 00 restore * 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 ); 2016ec4: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016ec8: 40 00 02 2c call 2017778 <_Chain_Append> 2016ecc: 81 e8 00 00 restore =============================================================================== 0200ba50 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200ba50: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200ba54: 7f ff dd e6 call 20031ec 200ba58: 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)); 200ba5c: 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; 200ba60: 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 ) ) { 200ba64: 80 a0 40 11 cmp %g1, %l1 200ba68: 02 80 00 1f be 200bae4 <_Watchdog_Adjust+0x94> 200ba6c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200ba70: 02 80 00 1a be 200bad8 <_Watchdog_Adjust+0x88> 200ba74: a4 10 20 01 mov 1, %l2 200ba78: 80 a6 60 01 cmp %i1, 1 200ba7c: 12 80 00 1a bne 200bae4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200ba80: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200ba84: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200ba88: 10 80 00 07 b 200baa4 <_Watchdog_Adjust+0x54> 200ba8c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200ba90: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200ba94: 80 a6 80 19 cmp %i2, %i1 200ba98: 3a 80 00 05 bcc,a 200baac <_Watchdog_Adjust+0x5c> 200ba9c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200baa0: b4 26 40 1a sub %i1, %i2, %i2 break; 200baa4: 10 80 00 10 b 200bae4 <_Watchdog_Adjust+0x94> 200baa8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200baac: 7f ff dd d4 call 20031fc 200bab0: 01 00 00 00 nop _Watchdog_Tickle( header ); 200bab4: 40 00 00 93 call 200bd00 <_Watchdog_Tickle> 200bab8: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200babc: 7f ff dd cc call 20031ec 200bac0: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200bac4: c2 04 00 00 ld [ %l0 ], %g1 200bac8: 80 a0 40 11 cmp %g1, %l1 200bacc: 02 80 00 06 be 200bae4 <_Watchdog_Adjust+0x94> 200bad0: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 200bad4: b4 26 80 19 sub %i2, %i1, %i2 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bad8: 80 a6 a0 00 cmp %i2, 0 200badc: 32 bf ff ed bne,a 200ba90 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200bae0: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200bae4: 7f ff dd c6 call 20031fc 200bae8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020099a8 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20099a8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20099ac: 7f ff e2 05 call 20021c0 20099b0: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20099b4: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20099b8: 80 a6 20 01 cmp %i0, 1 20099bc: 22 80 00 1d be,a 2009a30 <_Watchdog_Remove+0x88> 20099c0: c0 24 20 08 clr [ %l0 + 8 ] 20099c4: 0a 80 00 1c bcs 2009a34 <_Watchdog_Remove+0x8c> 20099c8: 03 00 80 5a sethi %hi(0x2016800), %g1 20099cc: 80 a6 20 03 cmp %i0, 3 20099d0: 18 80 00 19 bgu 2009a34 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20099d4: 01 00 00 00 nop 20099d8: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20099dc: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20099e0: c4 00 40 00 ld [ %g1 ], %g2 20099e4: 80 a0 a0 00 cmp %g2, 0 20099e8: 02 80 00 07 be 2009a04 <_Watchdog_Remove+0x5c> 20099ec: 05 00 80 5a sethi %hi(0x2016800), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20099f0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20099f4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20099f8: 84 00 c0 02 add %g3, %g2, %g2 20099fc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009a00: 05 00 80 5a sethi %hi(0x2016800), %g2 2009a04: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20169b0 <_Watchdog_Sync_count> 2009a08: 80 a0 a0 00 cmp %g2, 0 2009a0c: 22 80 00 07 be,a 2009a28 <_Watchdog_Remove+0x80> 2009a10: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009a14: 05 00 80 5a sethi %hi(0x2016800), %g2 2009a18: c6 00 a0 f4 ld [ %g2 + 0xf4 ], %g3 ! 20168f4 <_ISR_Nest_level> 2009a1c: 05 00 80 5a sethi %hi(0x2016800), %g2 2009a20: c6 20 a1 14 st %g3, [ %g2 + 0x114 ] ! 2016914 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009a24: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 2009a28: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009a2c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009a30: 03 00 80 5a sethi %hi(0x2016800), %g1 2009a34: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20169b4 <_Watchdog_Ticks_since_boot> 2009a38: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009a3c: 7f ff e1 e5 call 20021d0 2009a40: 01 00 00 00 nop return( previous_state ); } 2009a44: 81 c7 e0 08 ret 2009a48: 81 e8 00 00 restore =============================================================================== 0200b228 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b228: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b22c: 7f ff de c7 call 2002d48 200b230: a0 10 00 18 mov %i0, %l0 200b234: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b238: 11 00 80 74 sethi %hi(0x201d000), %o0 200b23c: 94 10 00 19 mov %i1, %o2 200b240: 90 12 23 a0 or %o0, 0x3a0, %o0 200b244: 7f ff e5 b0 call 2004904 200b248: 92 10 00 10 mov %l0, %o1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200b24c: 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; 200b250: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b254: 80 a4 40 19 cmp %l1, %i1 200b258: 02 80 00 0e be 200b290 <_Watchdog_Report_chain+0x68> 200b25c: 11 00 80 74 sethi %hi(0x201d000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b260: 92 10 00 11 mov %l1, %o1 200b264: 40 00 00 10 call 200b2a4 <_Watchdog_Report> 200b268: 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 ) 200b26c: 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 ; 200b270: 80 a4 40 19 cmp %l1, %i1 200b274: 12 bf ff fc bne 200b264 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b278: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b27c: 11 00 80 74 sethi %hi(0x201d000), %o0 200b280: 92 10 00 10 mov %l0, %o1 200b284: 7f ff e5 a0 call 2004904 200b288: 90 12 23 b8 or %o0, 0x3b8, %o0 200b28c: 30 80 00 03 b,a 200b298 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b290: 7f ff e5 9d call 2004904 200b294: 90 12 23 c8 or %o0, 0x3c8, %o0 } _ISR_Enable( level ); 200b298: 7f ff de b0 call 2002d58 200b29c: 81 e8 00 00 restore =============================================================================== 020062fc : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 20062fc: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2006300: a0 96 20 00 orcc %i0, 0, %l0 2006304: 02 80 00 08 be 2006324 2006308: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 200630c: c4 04 20 04 ld [ %l0 + 4 ], %g2 2006310: 03 00 03 d0 sethi %hi(0xf4000), %g1 2006314: 82 10 62 3f or %g1, 0x23f, %g1 ! f423f 2006318: 80 a0 80 01 cmp %g2, %g1 200631c: 08 80 00 08 bleu 200633c 2006320: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006324: 40 00 26 1f call 200fba0 <__errno> 2006328: b0 10 3f ff mov -1, %i0 200632c: 82 10 20 16 mov 0x16, %g1 2006330: c2 22 00 00 st %g1, [ %o0 ] 2006334: 81 c7 e0 08 ret 2006338: 81 e8 00 00 restore if ( olddelta ) { 200633c: 22 80 00 05 be,a 2006350 2006340: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; 2006344: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; 2006348: c0 26 60 04 clr [ %i1 + 4 ] } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 200634c: c2 04 00 00 ld [ %l0 ], %g1 2006350: 87 28 60 08 sll %g1, 8, %g3 2006354: 85 28 60 03 sll %g1, 3, %g2 2006358: 84 20 c0 02 sub %g3, %g2, %g2 200635c: 87 28 a0 06 sll %g2, 6, %g3 2006360: 84 20 c0 02 sub %g3, %g2, %g2 adjustment += delta->tv_usec; 2006364: c6 04 20 04 ld [ %l0 + 4 ], %g3 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006368: 82 00 80 01 add %g2, %g1, %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 200636c: 05 00 80 75 sethi %hi(0x201d400), %g2 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006370: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 2006374: 82 00 40 03 add %g1, %g3, %g1 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006378: c6 00 a2 34 ld [ %g2 + 0x234 ], %g3 200637c: 80 a0 40 03 cmp %g1, %g3 2006380: 0a bf ff ed bcs 2006334 2006384: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006388: 03 00 80 78 sethi %hi(0x201e000), %g1 200638c: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 201e278 <_Thread_Dispatch_disable_level> 2006390: 84 00 a0 01 inc %g2 2006394: c4 20 62 78 st %g2, [ %g1 + 0x278 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 2006398: 40 00 06 37 call 2007c74 <_TOD_Get> 200639c: 90 07 bf f8 add %fp, -8, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20063a0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20063a4: c2 04 00 00 ld [ %l0 ], %g1 20063a8: c6 07 bf f8 ld [ %fp + -8 ], %g3 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20063ac: 89 28 a0 07 sll %g2, 7, %g4 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20063b0: 86 00 c0 01 add %g3, %g1, %g3 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20063b4: 83 28 a0 02 sll %g2, 2, %g1 20063b8: 82 21 00 01 sub %g4, %g1, %g1 20063bc: c8 07 bf fc ld [ %fp + -4 ], %g4 20063c0: 82 00 40 02 add %g1, %g2, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20063c4: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20063c8: 83 28 60 03 sll %g1, 3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20063cc: 9a 13 61 ff or %o5, 0x1ff, %o5 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20063d0: 82 00 40 04 add %g1, %g4, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20063d4: 09 31 19 4d sethi %hi(0xc4653400), %g4 20063d8: 10 80 00 03 b 20063e4 20063dc: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20063e0: 82 00 40 04 add %g1, %g4, %g1 20063e4: 84 10 00 03 mov %g3, %g2 20063e8: 80 a0 40 0d cmp %g1, %o5 20063ec: 18 bf ff fd bgu 20063e0 20063f0: 86 00 e0 01 inc %g3 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) ) { 20063f4: 1b 31 19 4d sethi %hi(0xc4653400), %o5 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 ) { 20063f8: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4 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) ) { 20063fc: 9a 13 62 00 or %o5, 0x200, %o5 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 ) { 2006400: 10 80 00 03 b 200640c 2006404: 88 11 22 00 or %g4, 0x200, %g4 2006408: 82 00 40 04 add %g1, %g4, %g1 200640c: 86 10 00 02 mov %g2, %g3 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) ) { 2006410: 80 a0 40 0d cmp %g1, %o5 2006414: 08 bf ff fd bleu 2006408 2006418: 84 00 bf ff add %g2, -1, %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 200641c: 90 07 bf f8 add %fp, -8, %o0 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) ) { 2006420: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006424: 40 00 06 40 call 2007d24 <_TOD_Set> 2006428: c6 27 bf f8 st %g3, [ %fp + -8 ] _Thread_Enable_dispatch(); 200642c: 40 00 0b 34 call 20090fc <_Thread_Enable_dispatch> 2006430: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006434: 80 a6 60 00 cmp %i1, 0 2006438: 02 80 00 06 be 2006450 <== NEVER TAKEN 200643c: 01 00 00 00 nop *olddelta = *delta; 2006440: c2 04 00 00 ld [ %l0 ], %g1 2006444: c2 26 40 00 st %g1, [ %i1 ] 2006448: c2 04 20 04 ld [ %l0 + 4 ], %g1 200644c: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 2006450: 81 c7 e0 08 ret 2006454: 81 e8 00 00 restore =============================================================================== 02006294 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006294: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006298: 90 96 60 00 orcc %i1, 0, %o0 200629c: 12 80 00 06 bne 20062b4 20062a0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 20062a4: 40 00 27 fb call 2010290 <__errno> 20062a8: 01 00 00 00 nop 20062ac: 10 80 00 15 b 2006300 20062b0: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 20062b4: 12 80 00 05 bne 20062c8 20062b8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 20062bc: 40 00 07 df call 2008238 <_TOD_Get> 20062c0: b0 10 20 00 clr %i0 20062c4: 30 80 00 16 b,a 200631c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20062c8: 02 80 00 05 be 20062dc <== NEVER TAKEN 20062cc: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20062d0: 80 a6 20 02 cmp %i0, 2 20062d4: 12 80 00 06 bne 20062ec 20062d8: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 20062dc: 40 00 07 f6 call 20082b4 <_TOD_Get_uptime_as_timespec> 20062e0: b0 10 20 00 clr %i0 return 0; 20062e4: 81 c7 e0 08 ret 20062e8: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20062ec: 12 80 00 08 bne 200630c 20062f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20062f4: 40 00 27 e7 call 2010290 <__errno> 20062f8: 01 00 00 00 nop 20062fc: 82 10 20 58 mov 0x58, %g1 ! 58 2006300: c2 22 00 00 st %g1, [ %o0 ] 2006304: 81 c7 e0 08 ret 2006308: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 200630c: 40 00 27 e1 call 2010290 <__errno> 2006310: b0 10 3f ff mov -1, %i0 2006314: 82 10 20 16 mov 0x16, %g1 2006318: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200631c: 81 c7 e0 08 ret 2006320: 81 e8 00 00 restore =============================================================================== 02006324 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006324: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006328: 90 96 60 00 orcc %i1, 0, %o0 200632c: 02 80 00 0b be 2006358 <== NEVER TAKEN 2006330: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006334: 80 a6 20 01 cmp %i0, 1 2006338: 12 80 00 15 bne 200638c 200633c: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006340: c4 02 00 00 ld [ %o0 ], %g2 2006344: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006348: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200634c: 80 a0 80 01 cmp %g2, %g1 2006350: 38 80 00 06 bgu,a 2006368 2006354: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006358: 40 00 27 ce call 2010290 <__errno> 200635c: 01 00 00 00 nop 2006360: 10 80 00 13 b 20063ac 2006364: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006368: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 200636c: 84 00 a0 01 inc %g2 2006370: c4 20 63 58 st %g2, [ %g1 + 0x358 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006374: 40 00 07 e6 call 200830c <_TOD_Set> 2006378: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 200637c: 40 00 0c da call 20096e4 <_Thread_Enable_dispatch> 2006380: 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; 2006384: 81 c7 e0 08 ret 2006388: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 200638c: 02 80 00 05 be 20063a0 2006390: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006394: 80 a6 20 03 cmp %i0, 3 2006398: 12 80 00 08 bne 20063b8 200639c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20063a0: 40 00 27 bc call 2010290 <__errno> 20063a4: 01 00 00 00 nop 20063a8: 82 10 20 58 mov 0x58, %g1 ! 58 20063ac: c2 22 00 00 st %g1, [ %o0 ] 20063b0: 81 c7 e0 08 ret 20063b4: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 20063b8: 40 00 27 b6 call 2010290 <__errno> 20063bc: b0 10 3f ff mov -1, %i0 20063c0: 82 10 20 16 mov 0x16, %g1 20063c4: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20063c8: 81 c7 e0 08 ret 20063cc: 81 e8 00 00 restore =============================================================================== 02022bb4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022bb4: 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() ) 2022bb8: 7f ff ff 1d call 202282c 2022bbc: 01 00 00 00 nop 2022bc0: 80 a6 00 08 cmp %i0, %o0 2022bc4: 02 80 00 06 be 2022bdc 2022bc8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022bcc: 7f ff c7 44 call 20148dc <__errno> 2022bd0: 01 00 00 00 nop 2022bd4: 10 80 00 07 b 2022bf0 2022bd8: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022bdc: 12 80 00 08 bne 2022bfc 2022be0: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2022be4: 7f ff c7 3e call 20148dc <__errno> 2022be8: 01 00 00 00 nop 2022bec: 82 10 20 16 mov 0x16, %g1 ! 16 2022bf0: c2 22 00 00 st %g1, [ %o0 ] 2022bf4: 10 80 00 a5 b 2022e88 2022bf8: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022bfc: 80 a4 20 1f cmp %l0, 0x1f 2022c00: 18 bf ff f9 bgu 2022be4 2022c04: 01 00 00 00 nop 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 ) 2022c08: 83 2e 60 02 sll %i1, 2, %g1 2022c0c: 85 2e 60 04 sll %i1, 4, %g2 2022c10: 84 20 80 01 sub %g2, %g1, %g2 2022c14: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022c18: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 2026ee8 <_POSIX_signals_Vectors> 2022c1c: 82 00 40 02 add %g1, %g2, %g1 2022c20: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022c24: 80 a0 60 01 cmp %g1, 1 2022c28: 02 80 00 98 be 2022e88 2022c2c: 90 10 20 00 clr %o0 /* * 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 ) ) 2022c30: 80 a6 60 04 cmp %i1, 4 2022c34: 02 80 00 06 be 2022c4c 2022c38: 80 a6 60 08 cmp %i1, 8 2022c3c: 02 80 00 04 be 2022c4c 2022c40: 80 a6 60 0b cmp %i1, 0xb 2022c44: 12 80 00 08 bne 2022c64 2022c48: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2022c4c: 40 00 01 2b call 20230f8 2022c50: 01 00 00 00 nop 2022c54: 40 00 00 ed call 2023008 2022c58: 92 10 00 19 mov %i1, %o1 2022c5c: 81 c7 e0 08 ret 2022c60: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2022c64: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2022c68: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2022c6c: 80 a6 a0 00 cmp %i2, 0 2022c70: 12 80 00 04 bne 2022c80 2022c74: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 2022c78: 10 80 00 04 b 2022c88 2022c7c: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 2022c80: c2 06 80 00 ld [ %i2 ], %g1 2022c84: c2 27 bf fc st %g1, [ %fp + -4 ] 2022c88: 03 00 80 9a sethi %hi(0x2026800), %g1 2022c8c: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 2026958 <_Thread_Dispatch_disable_level> 2022c90: 84 00 a0 01 inc %g2 2022c94: c4 20 61 58 st %g2, [ %g1 + 0x158 ] /* * 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; 2022c98: 03 00 80 9a sethi %hi(0x2026800), %g1 2022c9c: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 ! 2026a18 <_Thread_Executing> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2022ca0: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 2022ca4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 2022ca8: 80 ac 00 01 andncc %l0, %g1, %g0 2022cac: 12 80 00 4e bne 2022de4 2022cb0: 03 00 80 9c sethi %hi(0x2027000), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 2022cb4: 05 00 80 9c sethi %hi(0x2027000), %g2 2022cb8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 2022cbc: 10 80 00 0b b 2022ce8 2022cc0: 84 10 a0 78 or %g2, 0x78, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2022cc4: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2022cc8: 80 8c 00 04 btst %l0, %g4 2022ccc: 12 80 00 46 bne 2022de4 2022cd0: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 2022cd4: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 2022cd8: 80 ac 00 03 andncc %l0, %g3, %g0 2022cdc: 32 80 00 43 bne,a 2022de8 2022ce0: 82 10 20 01 mov 1, %g1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 2022ce4: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 2022ce8: 80 a0 40 02 cmp %g1, %g2 2022cec: 32 bf ff f6 bne,a 2022cc4 2022cf0: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2022cf4: 03 00 80 97 sethi %hi(0x2025c00), %g1 2022cf8: c6 08 60 c4 ldub [ %g1 + 0xc4 ], %g3 ! 2025cc4 2022cfc: 05 00 80 9a sethi %hi(0x2026800), %g2 2022d00: 86 00 e0 01 inc %g3 2022d04: 84 10 a0 c8 or %g2, 0xc8, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2022d08: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2022d0c: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2022d10: 19 04 00 00 sethi %hi(0x10000000), %o4 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2022d14: c2 00 80 00 ld [ %g2 ], %g1 2022d18: 80 a0 60 00 cmp %g1, 0 2022d1c: 22 80 00 2c be,a 2022dcc <== NEVER TAKEN 2022d20: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022d24: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022d28: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2022d2c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022d30: 10 80 00 23 b 2022dbc 2022d34: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2022d38: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2022d3c: 80 a0 60 00 cmp %g1, 0 2022d40: 22 80 00 1f be,a 2022dbc 2022d44: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2022d48: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2022d4c: 80 a1 00 03 cmp %g4, %g3 2022d50: 38 80 00 1b bgu,a 2022dbc 2022d54: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2022d58: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 2022d5c: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 2022d60: 80 ac 00 0b andncc %l0, %o3, %g0 2022d64: 22 80 00 16 be,a 2022dbc 2022d68: 9a 03 60 01 inc %o5 * * 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 ) { 2022d6c: 80 a1 00 03 cmp %g4, %g3 2022d70: 2a 80 00 11 bcs,a 2022db4 2022d74: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 2022d78: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 2022d7c: 80 a2 a0 00 cmp %o2, 0 2022d80: 22 80 00 0f be,a 2022dbc <== NEVER TAKEN 2022d84: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022d88: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022d8c: 80 a2 e0 00 cmp %o3, 0 2022d90: 22 80 00 09 be,a 2022db4 2022d94: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2022d98: 80 8a 80 0c btst %o2, %o4 2022d9c: 32 80 00 08 bne,a 2022dbc 2022da0: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2022da4: 80 8a c0 0c btst %o3, %o4 2022da8: 22 80 00 05 be,a 2022dbc 2022dac: 9a 03 60 01 inc %o5 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022db0: 86 10 00 04 mov %g4, %g3 2022db4: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022db8: 9a 03 60 01 inc %o5 2022dbc: 80 a3 40 1a cmp %o5, %i2 2022dc0: 08 bf ff de bleu 2022d38 2022dc4: 83 2b 60 02 sll %o5, 2, %g1 2022dc8: 84 00 a0 04 add %g2, 4, %g2 * + 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++) { 2022dcc: 80 a0 80 09 cmp %g2, %o1 2022dd0: 32 bf ff d2 bne,a 2022d18 2022dd4: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2022dd8: 80 a2 20 00 cmp %o0, 0 2022ddc: 02 80 00 0a be 2022e04 2022de0: 01 00 00 00 nop * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 2022de4: 82 10 20 01 mov 1, %g1 ! 1 /* * 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 ) ) { 2022de8: 92 10 00 19 mov %i1, %o1 * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 2022dec: c2 2a 20 74 stb %g1, [ %o0 + 0x74 ] /* * 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 ) ) { 2022df0: 40 00 00 3a call 2022ed8 <_POSIX_signals_Unblock_thread> 2022df4: 94 07 bf f4 add %fp, -12, %o2 2022df8: 80 8a 20 ff btst 0xff, %o0 2022dfc: 12 80 00 20 bne 2022e7c 2022e00: 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 ); 2022e04: 40 00 00 24 call 2022e94 <_POSIX_signals_Set_process_signals> 2022e08: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2022e0c: 83 2e 60 02 sll %i1, 2, %g1 2022e10: b3 2e 60 04 sll %i1, 4, %i1 2022e14: b2 26 40 01 sub %i1, %g1, %i1 2022e18: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022e1c: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 2026ee8 <_POSIX_signals_Vectors> 2022e20: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2022e24: 80 a0 60 02 cmp %g1, 2 2022e28: 12 80 00 15 bne 2022e7c 2022e2c: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2022e30: 7f ff a5 d9 call 200c594 <_Chain_Get> 2022e34: 90 12 20 68 or %o0, 0x68, %o0 ! 2027068 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2022e38: a0 92 20 00 orcc %o0, 0, %l0 2022e3c: 12 80 00 08 bne 2022e5c 2022e40: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2022e44: 7f ff ac 0a call 200de6c <_Thread_Enable_dispatch> 2022e48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022e4c: 7f ff c6 a4 call 20148dc <__errno> 2022e50: 01 00 00 00 nop 2022e54: 10 bf ff 67 b 2022bf0 2022e58: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2022e5c: 90 04 20 08 add %l0, 8, %o0 2022e60: 7f ff c8 f9 call 2015244 2022e64: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2022e68: 11 00 80 9c sethi %hi(0x2027000), %o0 2022e6c: 92 10 00 10 mov %l0, %o1 2022e70: 90 12 20 e0 or %o0, 0xe0, %o0 2022e74: 7f ff a5 b2 call 200c53c <_Chain_Append> 2022e78: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2022e7c: 7f ff ab fc call 200de6c <_Thread_Enable_dispatch> 2022e80: 01 00 00 00 nop return 0; 2022e84: 90 10 20 00 clr %o0 ! 0 } 2022e88: b0 10 00 08 mov %o0, %i0 2022e8c: 81 c7 e0 08 ret 2022e90: 81 e8 00 00 restore =============================================================================== 0201ae5c : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 201ae5c: 9d e3 bf a0 save %sp, -96, %sp Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 201ae60: 40 00 00 6f call 201b01c <_Timespec_Is_valid> 201ae64: 90 10 00 18 mov %i0, %o0 201ae68: 80 8a 20 ff btst 0xff, %o0 201ae6c: 02 80 00 0a be 201ae94 201ae70: 01 00 00 00 nop * Return EINVAL if the delay interval is negative. * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 ) 201ae74: c2 06 00 00 ld [ %i0 ], %g1 201ae78: 80 a0 60 00 cmp %g1, 0 201ae7c: 06 80 00 06 bl 201ae94 <== NEVER TAKEN 201ae80: 01 00 00 00 nop 201ae84: c2 06 20 04 ld [ %i0 + 4 ], %g1 201ae88: 80 a0 60 00 cmp %g1, 0 201ae8c: 16 80 00 08 bge 201aeac <== ALWAYS TAKEN 201ae90: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 201ae94: 7f ff d1 8a call 200f4bc <__errno> 201ae98: b0 10 3f ff mov -1, %i0 ! ffffffff 201ae9c: 82 10 20 16 mov 0x16, %g1 201aea0: c2 22 00 00 st %g1, [ %o0 ] 201aea4: 81 c7 e0 08 ret 201aea8: 81 e8 00 00 restore ticks = _Timespec_To_ticks( rqtp ); 201aeac: 7f ff c9 da call 200d614 <_Timespec_To_ticks> 201aeb0: 90 10 00 18 mov %i0, %o0 * A nanosleep for zero time is implemented as a yield. * This behavior is also beyond the POSIX specification but is * consistent with the RTEMS API and yields desirable behavior. */ if ( !ticks ) { 201aeb4: a0 92 20 00 orcc %o0, 0, %l0 201aeb8: 12 80 00 0f bne 201aef4 201aebc: 01 00 00 00 nop _Thread_Disable_dispatch(); 201aec0: 7f ff ff e1 call 201ae44 <_Thread_Disable_dispatch> 201aec4: b0 10 20 00 clr %i0 ! 0 _Thread_Yield_processor(); 201aec8: 7f ff ba 61 call 200984c <_Thread_Yield_processor> 201aecc: 01 00 00 00 nop _Thread_Enable_dispatch(); 201aed0: 7f ff b6 f4 call 2008aa0 <_Thread_Enable_dispatch> 201aed4: 01 00 00 00 nop if ( rmtp ) { 201aed8: 80 a6 60 00 cmp %i1, 0 201aedc: 02 80 00 2c be 201af8c 201aee0: 01 00 00 00 nop rmtp->tv_sec = 0; 201aee4: c0 26 40 00 clr [ %i1 ] rmtp->tv_nsec = 0; 201aee8: c0 26 60 04 clr [ %i1 + 4 ] 201aeec: 81 c7 e0 08 ret 201aef0: 81 e8 00 00 restore } /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); 201aef4: 7f ff ff d4 call 201ae44 <_Thread_Disable_dispatch> 201aef8: 23 00 80 76 sethi %hi(0x201d800), %l1 _Thread_Set_state( 201aefc: d0 04 63 f8 ld [ %l1 + 0x3f8 ], %o0 ! 201dbf8 <_Thread_Executing> 201af00: 13 04 00 00 sethi %hi(0x10000000), %o1 201af04: 7f ff b9 4d call 2009438 <_Thread_Set_state> 201af08: 92 12 60 08 or %o1, 8, %o1 ! 10000008 _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, 201af0c: d2 04 63 f8 ld [ %l1 + 0x3f8 ], %o1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 201af10: 05 00 80 22 sethi %hi(0x2008800), %g2 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( 201af14: c2 02 60 08 ld [ %o1 + 8 ], %g1 201af18: 84 10 a0 fc or %g2, 0xfc, %g2 the_watchdog->id = id; 201af1c: c2 22 60 68 st %g1, [ %o1 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 201af20: c4 22 60 64 st %g2, [ %o1 + 0x64 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 201af24: c0 22 60 50 clr [ %o1 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 201af28: c0 22 60 6c clr [ %o1 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 201af2c: e0 22 60 54 st %l0, [ %o1 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 201af30: 11 00 80 77 sethi %hi(0x201dc00), %o0 201af34: 92 02 60 48 add %o1, 0x48, %o1 201af38: 7f ff bb 6a call 2009ce0 <_Watchdog_Insert> 201af3c: 90 12 20 18 or %o0, 0x18, %o0 _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); 201af40: 7f ff b6 d8 call 2008aa0 <_Thread_Enable_dispatch> 201af44: b0 10 20 00 clr %i0 /* calculate time remaining */ if ( rmtp ) { 201af48: 80 a6 60 00 cmp %i1, 0 201af4c: 02 bf ff d6 be 201aea4 201af50: c2 04 63 f8 ld [ %l1 + 0x3f8 ], %g1 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 201af54: 92 10 00 19 mov %i1, %o1 /* calculate time remaining */ if ( rmtp ) { ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; 201af58: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 201af5c: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 201af60: 82 20 80 01 sub %g2, %g1, %g1 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= 201af64: a0 00 40 10 add %g1, %l0, %l0 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 201af68: 40 00 00 18 call 201afc8 <_Timespec_From_ticks> 201af6c: 90 10 00 10 mov %l0, %o0 */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) 201af70: 80 a4 20 00 cmp %l0, 0 201af74: 02 80 00 06 be 201af8c 201af78: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 201af7c: 7f ff d1 50 call 200f4bc <__errno> 201af80: b0 10 3f ff mov -1, %i0 ! ffffffff 201af84: 82 10 20 04 mov 4, %g1 201af88: c2 22 00 00 st %g1, [ %o0 ] #endif } return 0; } 201af8c: 81 c7 e0 08 ret 201af90: 81 e8 00 00 restore =============================================================================== 0200ae54 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200ae54: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200ae58: 80 a0 60 00 cmp %g1, 0 200ae5c: 02 80 00 0f be 200ae98 200ae60: 90 10 20 16 mov 0x16, %o0 200ae64: c4 00 40 00 ld [ %g1 ], %g2 200ae68: 80 a0 a0 00 cmp %g2, 0 200ae6c: 02 80 00 0b be 200ae98 200ae70: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200ae74: 18 80 00 09 bgu 200ae98 200ae78: 90 10 20 86 mov 0x86, %o0 200ae7c: 84 10 20 01 mov 1, %g2 200ae80: 85 28 80 09 sll %g2, %o1, %g2 200ae84: 80 88 a0 17 btst 0x17, %g2 200ae88: 02 80 00 04 be 200ae98 <== NEVER TAKEN 200ae8c: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200ae90: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200ae94: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200ae98: 81 c3 e0 08 retl =============================================================================== 020068e8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20068e8: 9d e3 bf 90 save %sp, -112, %sp 20068ec: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20068f0: 80 a4 20 00 cmp %l0, 0 20068f4: 02 80 00 1f be 2006970 20068f8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20068fc: 80 a6 a0 00 cmp %i2, 0 2006900: 02 80 00 1c be 2006970 2006904: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006908: 32 80 00 06 bne,a 2006920 200690c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006910: b2 07 bf f0 add %fp, -16, %i1 2006914: 7f ff ff bd call 2006808 2006918: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200691c: c2 06 40 00 ld [ %i1 ], %g1 2006920: 80 a0 60 00 cmp %g1, 0 2006924: 02 80 00 13 be 2006970 2006928: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200692c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006930: 80 a0 60 00 cmp %g1, 0 2006934: 12 80 00 0f bne 2006970 <== NEVER TAKEN 2006938: 03 00 80 60 sethi %hi(0x2018000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200693c: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2018258 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006940: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006944: f4 27 bf fc st %i2, [ %fp + -4 ] 2006948: 84 00 a0 01 inc %g2 200694c: c4 20 62 58 st %g2, [ %g1 + 0x258 ] * 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 ); 2006950: 25 00 80 61 sethi %hi(0x2018400), %l2 2006954: 40 00 08 6b call 2008b00 <_Objects_Allocate> 2006958: 90 14 a2 70 or %l2, 0x270, %o0 ! 2018670 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 200695c: a2 92 20 00 orcc %o0, 0, %l1 2006960: 12 80 00 06 bne 2006978 2006964: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2006968: 40 00 0b f1 call 200992c <_Thread_Enable_dispatch> 200696c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006970: 81 c7 e0 08 ret 2006974: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006978: 40 00 05 c7 call 2008094 <_CORE_barrier_Initialize> 200697c: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006980: 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; } 2006984: a4 14 a2 70 or %l2, 0x270, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006988: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200698c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006990: 85 28 a0 02 sll %g2, 2, %g2 2006994: 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; 2006998: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 200699c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20069a0: 40 00 0b e3 call 200992c <_Thread_Enable_dispatch> 20069a4: b0 10 20 00 clr %i0 return 0; } 20069a8: 81 c7 e0 08 ret 20069ac: 81 e8 00 00 restore =============================================================================== 020060a8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 20060a8: 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 ) 20060ac: 80 a6 20 00 cmp %i0, 0 20060b0: 02 80 00 14 be 2006100 20060b4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20060b8: 03 00 80 61 sethi %hi(0x2018400), %g1 20060bc: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 2018608 <_Thread_Dispatch_disable_level> 20060c0: 84 00 a0 01 inc %g2 20060c4: c4 20 62 08 st %g2, [ %g1 + 0x208 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 20060c8: 40 00 11 7e call 200a6c0 <_Workspace_Allocate> 20060cc: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 20060d0: 92 92 20 00 orcc %o0, 0, %o1 20060d4: 02 80 00 09 be 20060f8 <== NEVER TAKEN 20060d8: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20060dc: 03 00 80 61 sethi %hi(0x2018400), %g1 20060e0: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20186c8 <_Thread_Executing> handler_stack = &thread_support->Cancellation_Handlers; 20060e4: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 20060e8: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 20060ec: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20060f0: 40 00 05 fe call 20078e8 <_Chain_Append> 20060f4: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 20060f8: 40 00 0c 18 call 2009158 <_Thread_Enable_dispatch> 20060fc: 81 e8 00 00 restore 2006100: 81 c7 e0 08 ret 2006104: 81 e8 00 00 restore =============================================================================== 020071a8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 20071a8: 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; 20071ac: 80 a6 60 00 cmp %i1, 0 20071b0: 12 80 00 04 bne 20071c0 20071b4: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 20071b8: 33 00 80 5e sethi %hi(0x2017800), %i1 20071bc: b2 16 62 c4 or %i1, 0x2c4, %i1 ! 2017ac4 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 20071c0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20071c4: 80 a0 60 01 cmp %g1, 1 20071c8: 02 80 00 11 be 200720c <== NEVER TAKEN 20071cc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 20071d0: c2 06 40 00 ld [ %i1 ], %g1 20071d4: 80 a0 60 00 cmp %g1, 0 20071d8: 02 80 00 0d be 200720c 20071dc: 03 00 80 65 sethi %hi(0x2019400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20071e0: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2019448 <_Thread_Dispatch_disable_level> 20071e4: 84 00 a0 01 inc %g2 20071e8: c4 20 60 48 st %g2, [ %g1 + 0x48 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20071ec: 25 00 80 66 sethi %hi(0x2019800), %l2 20071f0: 40 00 09 d9 call 2009954 <_Objects_Allocate> 20071f4: 90 14 a0 f8 or %l2, 0xf8, %o0 ! 20198f8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20071f8: a2 92 20 00 orcc %o0, 0, %l1 20071fc: 32 80 00 06 bne,a 2007214 2007200: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2007204: 40 00 0d 5f call 200a780 <_Thread_Enable_dispatch> 2007208: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 200720c: 81 c7 e0 08 ret 2007210: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 2007214: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007218: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 200721c: 92 10 20 00 clr %o1 2007220: 94 10 28 00 mov 0x800, %o2 2007224: 96 10 20 74 mov 0x74, %o3 2007228: 40 00 0f 7a call 200b010 <_Thread_queue_Initialize> 200722c: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007234: a4 14 a0 f8 or %l2, 0xf8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200723c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007240: 85 28 a0 02 sll %g2, 2, %g2 2007244: 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; 2007248: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 200724c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007250: 40 00 0d 4c call 200a780 <_Thread_Enable_dispatch> 2007254: b0 10 20 00 clr %i0 return 0; } 2007258: 81 c7 e0 08 ret 200725c: 81 e8 00 00 restore =============================================================================== 0200700c : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 200700c: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2007010: 80 a0 60 00 cmp %g1, 0 2007014: 02 80 00 08 be 2007034 2007018: 90 10 20 16 mov 0x16, %o0 200701c: c4 00 40 00 ld [ %g1 ], %g2 2007020: 80 a0 a0 00 cmp %g2, 0 2007024: 02 80 00 04 be 2007034 <== NEVER TAKEN 2007028: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 200702c: c0 20 40 00 clr [ %g1 ] return 0; 2007030: 90 10 20 00 clr %o0 } 2007034: 81 c3 e0 08 retl =============================================================================== 02006560 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006560: 9d e3 bf 58 save %sp, -168, %sp 2006564: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006568: 80 a6 a0 00 cmp %i2, 0 200656c: 02 80 00 66 be 2006704 2006570: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006574: 80 a6 60 00 cmp %i1, 0 2006578: 32 80 00 05 bne,a 200658c 200657c: c2 06 40 00 ld [ %i1 ], %g1 2006580: 33 00 80 70 sethi %hi(0x201c000), %i1 2006584: b2 16 62 ac or %i1, 0x2ac, %i1 ! 201c2ac <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006588: c2 06 40 00 ld [ %i1 ], %g1 200658c: 80 a0 60 00 cmp %g1, 0 2006590: 02 80 00 5d be 2006704 2006594: 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) ) 2006598: c2 06 60 04 ld [ %i1 + 4 ], %g1 200659c: 80 a0 60 00 cmp %g1, 0 20065a0: 02 80 00 07 be 20065bc 20065a4: 03 00 80 74 sethi %hi(0x201d000), %g1 20065a8: c4 06 60 08 ld [ %i1 + 8 ], %g2 20065ac: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 20065b0: 80 a0 80 01 cmp %g2, %g1 20065b4: 0a 80 00 7a bcs 200679c 20065b8: 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 ) { 20065bc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 20065c0: 80 a0 60 01 cmp %g1, 1 20065c4: 02 80 00 06 be 20065dc 20065c8: 80 a0 60 02 cmp %g1, 2 20065cc: 12 80 00 4e bne 2006704 20065d0: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20065d4: 10 80 00 09 b 20065f8 20065d8: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * 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 ]; 20065dc: 03 00 80 77 sethi %hi(0x201dc00), %g1 20065e0: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 201deb8 <_Thread_Executing> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20065e4: 90 07 bf dc add %fp, -36, %o0 * 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 ]; 20065e8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 20065ec: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 20065f0: 10 80 00 04 b 2006600 20065f4: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20065f8: 90 07 bf dc add %fp, -36, %o0 20065fc: 92 06 60 18 add %i1, 0x18, %o1 2006600: 40 00 28 65 call 2010794 2006604: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2006608: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200660c: 80 a0 60 00 cmp %g1, 0 2006610: 12 80 00 3d bne 2006704 2006614: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006618: d0 07 bf dc ld [ %fp + -36 ], %o0 200661c: 40 00 1a ee call 200d1d4 <_POSIX_Priority_Is_valid> 2006620: b0 10 20 16 mov 0x16, %i0 2006624: 80 8a 20 ff btst 0xff, %o0 2006628: 02 80 00 37 be 2006704 <== NEVER TAKEN 200662c: 03 00 80 74 sethi %hi(0x201d000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006630: ea 07 bf dc ld [ %fp + -36 ], %l5 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006634: e6 08 63 08 ldub [ %g1 + 0x308 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006638: 90 10 00 12 mov %l2, %o0 200663c: 92 07 bf dc add %fp, -36, %o1 2006640: 94 07 bf fc add %fp, -4, %o2 2006644: 40 00 1a ef call 200d200 <_POSIX_Thread_Translate_sched_param> 2006648: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200664c: b0 92 20 00 orcc %o0, 0, %i0 2006650: 12 80 00 2d bne 2006704 2006654: 29 00 80 77 sethi %hi(0x201dc00), %l4 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006658: 40 00 05 fc call 2007e48 <_API_Mutex_Lock> 200665c: d0 05 22 b0 ld [ %l4 + 0x2b0 ], %o0 ! 201deb0 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006660: 11 00 80 78 sethi %hi(0x201e000), %o0 2006664: 40 00 08 ac call 2008914 <_Objects_Allocate> 2006668: 90 12 20 90 or %o0, 0x90, %o0 ! 201e090 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 200666c: a2 92 20 00 orcc %o0, 0, %l1 2006670: 32 80 00 04 bne,a 2006680 2006674: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006678: 10 80 00 21 b 20066fc 200667c: d0 05 22 b0 ld [ %l4 + 0x2b0 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006680: 05 00 80 74 sethi %hi(0x201d000), %g2 2006684: d6 00 a3 04 ld [ %g2 + 0x304 ], %o3 ! 201d304 2006688: 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( 200668c: 80 a2 c0 01 cmp %o3, %g1 2006690: 1a 80 00 03 bcc 200669c 2006694: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006698: 96 10 00 01 mov %g1, %o3 200669c: c2 07 bf fc ld [ %fp + -4 ], %g1 20066a0: 9a 0c e0 ff and %l3, 0xff, %o5 20066a4: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20066a8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20066ac: c0 27 bf d4 clr [ %fp + -44 ] 20066b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20066b4: 82 07 bf d4 add %fp, -44, %g1 20066b8: a6 10 20 01 mov 1, %l3 20066bc: c0 23 a0 68 clr [ %sp + 0x68 ] 20066c0: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 20066c4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20066c8: 29 00 80 78 sethi %hi(0x201e000), %l4 20066cc: 92 10 00 11 mov %l1, %o1 20066d0: 90 15 20 90 or %l4, 0x90, %o0 20066d4: 98 10 20 01 mov 1, %o4 20066d8: 40 00 0c 66 call 2009870 <_Thread_Initialize> 20066dc: 9a 23 40 15 sub %o5, %l5, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20066e0: 80 8a 20 ff btst 0xff, %o0 20066e4: 12 80 00 0a bne 200670c 20066e8: 90 15 20 90 or %l4, 0x90, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20066ec: 40 00 09 64 call 2008c7c <_Objects_Free> 20066f0: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20066f4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20066f8: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201deb0 <_RTEMS_Allocator_Mutex> 20066fc: 40 00 05 e9 call 2007ea0 <_API_Mutex_Unlock> 2006700: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006704: 81 c7 e0 08 ret 2006708: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200670c: e8 04 61 6c ld [ %l1 + 0x16c ], %l4 api->Attributes = *the_attr; 2006710: 92 10 00 19 mov %i1, %o1 2006714: 94 10 20 3c mov 0x3c, %o2 2006718: 40 00 28 1f call 2010794 200671c: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006720: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006724: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006728: c2 25 20 3c st %g1, [ %l4 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200672c: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006730: e4 25 20 80 st %l2, [ %l4 + 0x80 ] api->schedparam = schedparam; 2006734: 40 00 28 18 call 2010794 2006738: 90 05 20 84 add %l4, 0x84, %o0 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200673c: 90 10 00 11 mov %l1, %o0 * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; 2006740: e6 2c 60 74 stb %l3, [ %l1 + 0x74 ] /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006744: 92 10 20 01 mov 1, %o1 2006748: 94 10 00 1a mov %i2, %o2 200674c: 96 10 00 1b mov %i3, %o3 2006750: 40 00 0f 3e call 200a448 <_Thread_Start> 2006754: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006758: 80 a4 a0 04 cmp %l2, 4 200675c: 32 80 00 0a bne,a 2006784 2006760: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006764: 40 00 0f de call 200a6dc <_Timespec_To_ticks> 2006768: 90 05 20 8c add %l4, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200676c: 92 05 20 a4 add %l4, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006770: d0 25 20 b0 st %o0, [ %l4 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006774: 11 00 80 77 sethi %hi(0x201dc00), %o0 2006778: 40 00 10 af call 200aa34 <_Watchdog_Insert> 200677c: 90 12 22 d8 or %o0, 0x2d8, %o0 ! 201ded8 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006780: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006784: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2006788: 03 00 80 77 sethi %hi(0x201dc00), %g1 200678c: 40 00 05 c5 call 2007ea0 <_API_Mutex_Unlock> 2006790: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201deb0 <_RTEMS_Allocator_Mutex> return 0; 2006794: 81 c7 e0 08 ret 2006798: 81 e8 00 00 restore } 200679c: 81 c7 e0 08 ret 20067a0: 81 e8 00 00 restore =============================================================================== 02006318 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 2006318: 9d e3 bf a0 save %sp, -96, %sp 200631c: 03 00 80 62 sethi %hi(0x2018800), %g1 2006320: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 2018ac8 <_Thread_Dispatch_disable_level> 2006324: 84 00 a0 01 inc %g2 2006328: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] * 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 ); 200632c: 11 00 80 63 sethi %hi(0x2018c00), %o0 2006330: 40 00 08 e9 call 20086d4 <_Objects_Allocate> 2006334: 90 12 23 38 or %o0, 0x338, %o0 ! 2018f38 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 2006338: a0 92 20 00 orcc %o0, 0, %l0 200633c: 32 80 00 06 bne,a 2006354 2006340: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _Thread_Enable_dispatch(); 2006344: 40 00 0c 6f call 2009500 <_Thread_Enable_dispatch> 2006348: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200634c: 81 c7 e0 08 ret 2006350: 81 e8 00 00 restore } the_key->destructor = destructor; 2006354: a4 10 00 10 mov %l0, %l2 * This is a bit more complex than one might initially expect because * APIs are optional. Thus there may be no ITRON tasks to have keys * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; 2006358: a2 10 20 01 mov 1, %l1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 200635c: 27 00 80 62 sethi %hi(0x2018800), %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, 2006360: 83 2c 60 02 sll %l1, 2, %g1 2006364: 84 14 e2 30 or %l3, 0x230, %g2 2006368: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200636c: 80 a0 60 00 cmp %g1, 0 2006370: 22 80 00 25 be,a 2006404 <== NEVER TAKEN 2006374: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 2006378: c2 00 60 04 ld [ %g1 + 4 ], %g1 200637c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4 2006380: a8 05 20 01 inc %l4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 2006384: a9 2d 20 02 sll %l4, 2, %l4 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 2006388: 40 00 11 e0 call 200ab08 <_Workspace_Allocate> 200638c: 90 10 00 14 mov %l4, %o0 if ( !table ) { 2006390: 82 92 20 00 orcc %o0, 0, %g1 2006394: 32 80 00 17 bne,a 20063f0 2006398: c2 24 a0 18 st %g1, [ %l2 + 0x18 ] for ( --the_api; 200639c: a4 04 7f ff add %l1, -1, %l2 20063a0: a2 04 60 03 add %l1, 3, %l1 20063a4: a3 2c 60 02 sll %l1, 2, %l1 20063a8: a2 04 00 11 add %l0, %l1, %l1 20063ac: 10 80 00 05 b 20063c0 20063b0: a2 04 60 04 add %l1, 4, %l1 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 20063b4: 40 00 11 de call 200ab2c <_Workspace_Free> 20063b8: a4 04 bf ff add %l2, -1, %l2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 20063bc: a2 04 7f fc add %l1, -4, %l1 #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; 20063c0: 80 a4 a0 00 cmp %l2, 0 20063c4: 32 bf ff fc bne,a 20063b4 20063c8: d0 04 40 00 ld [ %l1 ], %o0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 20063cc: 92 10 00 10 mov %l0, %o1 20063d0: 11 00 80 63 sethi %hi(0x2018c00), %o0 20063d4: 90 12 23 38 or %o0, 0x338, %o0 ! 2018f38 <_POSIX_Keys_Information> 20063d8: 40 00 09 99 call 2008a3c <_Objects_Free> 20063dc: 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(); 20063e0: 40 00 0c 48 call 2009500 <_Thread_Enable_dispatch> 20063e4: 01 00 00 00 nop return ENOMEM; 20063e8: 81 c7 e0 08 ret 20063ec: 81 e8 00 00 restore } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 20063f0: 92 10 20 00 clr %o1 20063f4: 40 00 29 01 call 20107f8 20063f8: 94 10 00 14 mov %l4, %o2 * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 20063fc: 10 80 00 03 b 2006408 2006400: a2 04 60 01 inc %l1 2006404: a2 04 60 01 inc %l1 <== NOT EXECUTED * This is a bit more complex than one might initially expect because * APIs are optional. Thus there may be no ITRON tasks to have keys * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; 2006408: 80 a4 60 04 cmp %l1, 4 200640c: 12 bf ff d5 bne 2006360 2006410: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006414: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006418: 07 00 80 63 sethi %hi(0x2018c00), %g3 200641c: c6 00 e3 54 ld [ %g3 + 0x354 ], %g3 ! 2018f54 <_POSIX_Keys_Information+0x1c> Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006420: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006424: 85 28 a0 02 sll %g2, 2, %g2 2006428: 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; 200642c: c0 24 20 0c clr [ %l0 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 2006430: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 2006434: 40 00 0c 33 call 2009500 <_Thread_Enable_dispatch> 2006438: b0 10 20 00 clr %i0 return 0; } 200643c: 81 c7 e0 08 ret 2006440: 81 e8 00 00 restore =============================================================================== 02006444 : */ int pthread_key_delete( pthread_key_t key ) { 2006444: 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 ); 2006448: 21 00 80 63 sethi %hi(0x2018c00), %l0 200644c: 92 10 00 18 mov %i0, %o1 2006450: 90 14 23 38 or %l0, 0x338, %o0 2006454: 40 00 09 dd call 2008bc8 <_Objects_Get> 2006458: 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 ) { 200645c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006460: 80 a0 60 00 cmp %g1, 0 2006464: 12 80 00 19 bne 20064c8 2006468: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 200646c: 90 14 23 38 or %l0, 0x338, %o0 2006470: 92 10 00 11 mov %l1, %o1 2006474: 40 00 08 be call 200876c <_Objects_Close> 2006478: a0 10 20 00 clr %l0 (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)); 200647c: 82 04 40 10 add %l1, %l0, %g1 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 2006480: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 2006484: 80 a2 20 00 cmp %o0, 0 2006488: 02 80 00 04 be 2006498 <== NEVER TAKEN 200648c: a0 04 20 04 add %l0, 4, %l0 _Workspace_Free( the_key->Values[ the_api ] ); 2006490: 40 00 11 a7 call 200ab2c <_Workspace_Free> 2006494: 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++ ) 2006498: 80 a4 20 0c cmp %l0, 0xc 200649c: 12 bf ff f9 bne 2006480 20064a0: 82 04 40 10 add %l1, %l0, %g1 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 20064a4: 92 10 00 11 mov %l1, %o1 20064a8: 11 00 80 63 sethi %hi(0x2018c00), %o0 20064ac: 90 12 23 38 or %o0, 0x338, %o0 ! 2018f38 <_POSIX_Keys_Information> 20064b0: 40 00 09 63 call 2008a3c <_Objects_Free> 20064b4: 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(); 20064b8: 40 00 0c 12 call 2009500 <_Thread_Enable_dispatch> 20064bc: 01 00 00 00 nop return 0; 20064c0: 81 c7 e0 08 ret 20064c4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 20064c8: 81 c7 e0 08 ret 20064cc: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02005e28 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005e28: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005e2c: 80 a0 60 00 cmp %g1, 0 2005e30: 02 80 00 0b be 2005e5c 2005e34: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005e38: c4 00 40 00 ld [ %g1 ], %g2 2005e3c: 80 a0 a0 00 cmp %g2, 0 2005e40: 02 80 00 07 be 2005e5c 2005e44: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005e48: 02 80 00 05 be 2005e5c <== NEVER TAKEN 2005e4c: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005e50: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005e54: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005e58: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005e5c: 81 c3 e0 08 retl =============================================================================== 02008390 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008390: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008394: 80 a0 60 00 cmp %g1, 0 2008398: 02 80 00 0a be 20083c0 200839c: 90 10 20 16 mov 0x16, %o0 20083a0: c4 00 40 00 ld [ %g1 ], %g2 20083a4: 80 a0 a0 00 cmp %g2, 0 20083a8: 02 80 00 06 be 20083c0 20083ac: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20083b0: 18 80 00 04 bgu 20083c0 <== NEVER TAKEN 20083b4: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 20083b8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 20083bc: 90 10 20 00 clr %o0 default: return EINVAL; } } 20083c0: 81 c3 e0 08 retl =============================================================================== 02005e94 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005e94: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005e98: 80 a0 60 00 cmp %g1, 0 2005e9c: 02 80 00 0a be 2005ec4 2005ea0: 90 10 20 16 mov 0x16, %o0 2005ea4: c4 00 40 00 ld [ %g1 ], %g2 2005ea8: 80 a0 a0 00 cmp %g2, 0 2005eac: 02 80 00 06 be 2005ec4 <== NEVER TAKEN 2005eb0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005eb4: 18 80 00 04 bgu 2005ec4 2005eb8: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005ebc: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005ec0: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005ec4: 81 c3 e0 08 retl =============================================================================== 02006b8c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006b8c: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006b90: 80 a6 60 00 cmp %i1, 0 2006b94: 02 80 00 1c be 2006c04 2006b98: a0 10 00 18 mov %i0, %l0 2006b9c: 80 a6 20 00 cmp %i0, 0 2006ba0: 22 80 00 17 be,a 2006bfc 2006ba4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 2006ba8: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006bac: 80 a0 60 00 cmp %g1, 0 2006bb0: 12 80 00 13 bne 2006bfc 2006bb4: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006bb8: 90 10 21 00 mov 0x100, %o0 2006bbc: 92 10 21 00 mov 0x100, %o1 2006bc0: 40 00 03 05 call 20077d4 2006bc4: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006bc8: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006bcc: 80 a0 60 00 cmp %g1, 0 2006bd0: 12 80 00 07 bne 2006bec <== NEVER TAKEN 2006bd4: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006bd8: 82 10 20 01 mov 1, %g1 2006bdc: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006be0: 9f c6 40 00 call %i1 2006be4: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006be8: d0 07 bf fc ld [ %fp + -4 ], %o0 2006bec: 92 10 21 00 mov 0x100, %o1 2006bf0: 94 07 bf fc add %fp, -4, %o2 2006bf4: 40 00 02 f8 call 20077d4 2006bf8: b0 10 20 00 clr %i0 2006bfc: 81 c7 e0 08 ret 2006c00: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006c04: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006c08: 81 c7 e0 08 ret 2006c0c: 81 e8 00 00 restore =============================================================================== 02007458 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007458: 9d e3 bf 90 save %sp, -112, %sp 200745c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007460: 80 a4 20 00 cmp %l0, 0 2007464: 02 80 00 1b be 20074d0 2007468: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200746c: 80 a6 60 00 cmp %i1, 0 2007470: 32 80 00 06 bne,a 2007488 2007474: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007478: b2 07 bf f4 add %fp, -12, %i1 200747c: 40 00 02 6b call 2007e28 2007480: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007484: c2 06 40 00 ld [ %i1 ], %g1 2007488: 80 a0 60 00 cmp %g1, 0 200748c: 02 80 00 11 be 20074d0 <== NEVER TAKEN 2007490: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007494: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007498: 80 a0 60 00 cmp %g1, 0 200749c: 12 80 00 0d bne 20074d0 <== NEVER TAKEN 20074a0: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20074a4: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2019a18 <_Thread_Dispatch_disable_level> 20074a8: 84 00 a0 01 inc %g2 20074ac: c4 20 62 18 st %g2, [ %g1 + 0x218 ] * 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 ); 20074b0: 25 00 80 67 sethi %hi(0x2019c00), %l2 20074b4: 40 00 09 f2 call 2009c7c <_Objects_Allocate> 20074b8: 90 14 a0 70 or %l2, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20074bc: a2 92 20 00 orcc %o0, 0, %l1 20074c0: 12 80 00 06 bne 20074d8 20074c4: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20074c8: 40 00 0d 78 call 200aaa8 <_Thread_Enable_dispatch> 20074cc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20074d0: 81 c7 e0 08 ret 20074d4: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20074d8: 40 00 07 92 call 2009320 <_CORE_RWLock_Initialize> 20074dc: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074e0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20074e4: a4 14 a0 70 or %l2, 0x70, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074e8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074ec: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074f0: 85 28 a0 02 sll %g2, 2, %g2 20074f4: 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; 20074f8: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20074fc: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007500: 40 00 0d 6a call 200aaa8 <_Thread_Enable_dispatch> 2007504: b0 10 20 00 clr %i0 return 0; } 2007508: 81 c7 e0 08 ret 200750c: 81 e8 00 00 restore =============================================================================== 02007580 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007580: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007584: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007588: 80 a6 20 00 cmp %i0, 0 200758c: 02 80 00 2a be 2007634 2007590: 90 10 00 19 mov %i1, %o0 * * 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 ); 2007594: 40 00 1b 69 call 200e338 <_POSIX_Absolute_timeout_to_ticks> 2007598: 92 07 bf f8 add %fp, -8, %o1 200759c: d2 06 00 00 ld [ %i0 ], %o1 20075a0: a2 10 00 08 mov %o0, %l1 20075a4: 94 07 bf fc add %fp, -4, %o2 20075a8: 11 00 80 67 sethi %hi(0x2019c00), %o0 20075ac: 40 00 0a f1 call 200a170 <_Objects_Get> 20075b0: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20075b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20075b8: 80 a0 60 00 cmp %g1, 0 20075bc: 12 80 00 1e bne 2007634 20075c0: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20075c4: 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, 20075c8: 82 1c 60 03 xor %l1, 3, %g1 20075cc: 90 02 20 10 add %o0, 0x10, %o0 20075d0: 80 a0 00 01 cmp %g0, %g1 20075d4: 98 10 20 00 clr %o4 20075d8: a4 60 3f ff subx %g0, -1, %l2 20075dc: 40 00 07 5c call 200934c <_CORE_RWLock_Obtain_for_reading> 20075e0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075e4: 40 00 0d 31 call 200aaa8 <_Thread_Enable_dispatch> 20075e8: 01 00 00 00 nop if ( !do_wait ) { 20075ec: 80 a4 a0 00 cmp %l2, 0 20075f0: 12 80 00 0c bne 2007620 20075f4: 03 00 80 66 sethi %hi(0x2019800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20075f8: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing> 20075fc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007600: 80 a0 60 02 cmp %g1, 2 2007604: 32 80 00 08 bne,a 2007624 2007608: 03 00 80 66 sethi %hi(0x2019800), %g1 switch (status) { 200760c: 80 a4 60 00 cmp %l1, 0 2007610: 02 80 00 09 be 2007634 <== NEVER TAKEN 2007614: 80 a4 60 02 cmp %l1, 2 2007618: 08 80 00 07 bleu 2007634 <== ALWAYS TAKEN 200761c: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007620: 03 00 80 66 sethi %hi(0x2019800), %g1 2007624: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007628: 40 00 00 34 call 20076f8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 200762c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007630: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007634: 81 c7 e0 08 ret 2007638: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200763c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200763c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007640: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007644: 80 a6 20 00 cmp %i0, 0 2007648: 02 80 00 2a be 20076f0 200764c: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007650: 40 00 1b 3a call 200e338 <_POSIX_Absolute_timeout_to_ticks> 2007654: 92 07 bf f8 add %fp, -8, %o1 2007658: d2 06 00 00 ld [ %i0 ], %o1 200765c: a2 10 00 08 mov %o0, %l1 2007660: 94 07 bf fc add %fp, -4, %o2 2007664: 11 00 80 67 sethi %hi(0x2019c00), %o0 2007668: 40 00 0a c2 call 200a170 <_Objects_Get> 200766c: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007670: c2 07 bf fc ld [ %fp + -4 ], %g1 2007674: 80 a0 60 00 cmp %g1, 0 2007678: 12 80 00 1e bne 20076f0 200767c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007680: 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, 2007684: 82 1c 60 03 xor %l1, 3, %g1 2007688: 90 02 20 10 add %o0, 0x10, %o0 200768c: 80 a0 00 01 cmp %g0, %g1 2007690: 98 10 20 00 clr %o4 2007694: a4 60 3f ff subx %g0, -1, %l2 2007698: 40 00 07 61 call 200941c <_CORE_RWLock_Obtain_for_writing> 200769c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20076a0: 40 00 0d 02 call 200aaa8 <_Thread_Enable_dispatch> 20076a4: 01 00 00 00 nop if ( !do_wait && 20076a8: 80 a4 a0 00 cmp %l2, 0 20076ac: 12 80 00 0c bne 20076dc 20076b0: 03 00 80 66 sethi %hi(0x2019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20076b4: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20076b8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20076bc: 80 a0 60 02 cmp %g1, 2 20076c0: 32 80 00 08 bne,a 20076e0 20076c4: 03 00 80 66 sethi %hi(0x2019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 20076c8: 80 a4 60 00 cmp %l1, 0 20076cc: 02 80 00 09 be 20076f0 <== NEVER TAKEN 20076d0: 80 a4 60 02 cmp %l1, 2 20076d4: 08 80 00 07 bleu 20076f0 <== ALWAYS TAKEN 20076d8: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20076dc: 03 00 80 66 sethi %hi(0x2019800), %g1 20076e0: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20076e4: 40 00 00 05 call 20076f8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076e8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076ec: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20076f0: 81 c7 e0 08 ret 20076f4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007e50 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007e50: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007e54: 80 a0 60 00 cmp %g1, 0 2007e58: 02 80 00 0a be 2007e80 2007e5c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007e60: c4 00 40 00 ld [ %g1 ], %g2 2007e64: 80 a0 a0 00 cmp %g2, 0 2007e68: 02 80 00 06 be 2007e80 2007e6c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007e70: 18 80 00 04 bgu 2007e80 <== NEVER TAKEN 2007e74: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007e78: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007e7c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007e80: 81 c3 e0 08 retl =============================================================================== 02008fb4 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008fb4: 9d e3 bf 90 save %sp, -112, %sp 2008fb8: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008fbc: 80 a6 a0 00 cmp %i2, 0 2008fc0: 02 80 00 3f be 20090bc 2008fc4: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008fc8: 90 10 00 19 mov %i1, %o0 2008fcc: 92 10 00 1a mov %i2, %o1 2008fd0: 94 07 bf fc add %fp, -4, %o2 2008fd4: 40 00 19 62 call 200f55c <_POSIX_Thread_Translate_sched_param> 2008fd8: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008fdc: b0 92 20 00 orcc %o0, 0, %i0 2008fe0: 12 80 00 37 bne 20090bc 2008fe4: 11 00 80 70 sethi %hi(0x201c000), %o0 2008fe8: 92 10 00 10 mov %l0, %o1 2008fec: 90 12 23 30 or %o0, 0x330, %o0 2008ff0: 40 00 08 47 call 200b10c <_Objects_Get> 2008ff4: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008ff8: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008ffc: 80 a0 60 00 cmp %g1, 0 2009000: 12 80 00 31 bne 20090c4 2009004: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2009008: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 200900c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009010: 80 a0 60 04 cmp %g1, 4 2009014: 32 80 00 05 bne,a 2009028 2009018: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 200901c: 40 00 0f c3 call 200cf28 <_Watchdog_Remove> 2009020: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2009024: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2009028: 90 04 20 84 add %l0, 0x84, %o0 200902c: 92 10 00 1a mov %i2, %o1 2009030: 40 00 27 1b call 2012c9c 2009034: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2009038: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 200903c: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 2009040: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009044: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2009048: 06 80 00 1b bl 20090b4 <== NEVER TAKEN 200904c: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2009050: 80 a6 60 02 cmp %i1, 2 2009054: 04 80 00 07 ble 2009070 2009058: 03 00 80 6f sethi %hi(0x201bc00), %g1 200905c: 80 a6 60 04 cmp %i1, 4 2009060: 12 80 00 15 bne 20090b4 <== NEVER TAKEN 2009064: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2009068: 10 80 00 0d b 200909c 200906c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009070: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009074: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009078: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 200907c: 03 00 80 6d sethi %hi(0x201b400), %g1 2009080: d2 08 61 48 ldub [ %g1 + 0x148 ], %o1 ! 201b548 2009084: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009088: 94 10 20 01 mov 1, %o2 200908c: 92 22 40 01 sub %o1, %g1, %o1 2009090: 40 00 08 e8 call 200b430 <_Thread_Change_priority> 2009094: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2009098: 30 80 00 07 b,a 20090b4 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 200909c: 90 04 20 a4 add %l0, 0xa4, %o0 20090a0: 40 00 0f a2 call 200cf28 <_Watchdog_Remove> 20090a4: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 20090a8: 90 10 20 00 clr %o0 20090ac: 7f ff ff 7c call 2008e9c <_POSIX_Threads_Sporadic_budget_TSR> 20090b0: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 20090b4: 40 00 0a 64 call 200ba44 <_Thread_Enable_dispatch> 20090b8: 01 00 00 00 nop return 0; 20090bc: 81 c7 e0 08 ret 20090c0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 20090c4: b0 10 20 03 mov 3, %i0 } 20090c8: 81 c7 e0 08 ret 20090cc: 81 e8 00 00 restore =============================================================================== 0200682c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 200682c: 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() ) 2006830: 03 00 80 61 sethi %hi(0x2018400), %g1 2006834: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 20186a4 <_ISR_Nest_level> 2006838: 80 a0 60 00 cmp %g1, 0 200683c: 12 80 00 19 bne 20068a0 <== NEVER TAKEN 2006840: 01 00 00 00 nop 2006844: 05 00 80 61 sethi %hi(0x2018400), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006848: 03 00 80 61 sethi %hi(0x2018400), %g1 200684c: c6 00 a2 08 ld [ %g2 + 0x208 ], %g3 2006850: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 2006854: 86 00 e0 01 inc %g3 2006858: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 200685c: c6 20 a2 08 st %g3, [ %g2 + 0x208 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006860: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2006864: 80 a0 a0 00 cmp %g2, 0 2006868: 12 80 00 05 bne 200687c <== NEVER TAKEN 200686c: a0 10 20 00 clr %l0 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 2006870: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 2006874: 80 a0 00 01 cmp %g0, %g1 2006878: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 200687c: 40 00 0a 37 call 2009158 <_Thread_Enable_dispatch> 2006880: 01 00 00 00 nop if ( cancel ) 2006884: 80 8c 20 ff btst 0xff, %l0 2006888: 02 80 00 06 be 20068a0 200688c: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006890: 03 00 80 61 sethi %hi(0x2018400), %g1 2006894: f0 00 62 c8 ld [ %g1 + 0x2c8 ], %i0 ! 20186c8 <_Thread_Executing> 2006898: 40 00 19 3d call 200cd8c <_POSIX_Thread_Exit> 200689c: 93 e8 3f ff restore %g0, -1, %o1 20068a0: 81 c7 e0 08 ret 20068a4: 81 e8 00 00 restore =============================================================================== 020093a8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20093a8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20093ac: 80 a6 20 00 cmp %i0, 0 20093b0: 02 80 00 1d be 2009424 <== NEVER TAKEN 20093b4: 21 00 80 9e sethi %hi(0x2027800), %l0 20093b8: a0 14 23 04 or %l0, 0x304, %l0 ! 2027b04 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20093bc: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 20093c0: c2 04 00 00 ld [ %l0 ], %g1 20093c4: 80 a0 60 00 cmp %g1, 0 20093c8: 22 80 00 14 be,a 2009418 <== NEVER TAKEN 20093cc: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 20093d0: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20093d4: 80 a4 a0 00 cmp %l2, 0 20093d8: 12 80 00 0b bne 2009404 20093dc: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20093e0: 10 80 00 0e b 2009418 20093e4: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20093e8: 83 2c 60 02 sll %l1, 2, %g1 20093ec: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 20093f0: 80 a2 20 00 cmp %o0, 0 20093f4: 02 80 00 04 be 2009404 <== NEVER TAKEN 20093f8: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20093fc: 9f c6 00 00 call %i0 2009400: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009404: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009408: 80 a4 40 01 cmp %l1, %g1 200940c: 28 bf ff f7 bleu,a 20093e8 2009410: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009414: a0 04 20 04 add %l0, 4, %l0 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009418: 80 a4 00 13 cmp %l0, %l3 200941c: 32 bf ff ea bne,a 20093c4 2009420: c2 04 00 00 ld [ %l0 ], %g1 2009424: 81 c7 e0 08 ret 2009428: 81 e8 00 00 restore =============================================================================== 020145a4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20145a4: 9d e3 bf a0 save %sp, -96, %sp 20145a8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20145ac: 80 a4 20 00 cmp %l0, 0 20145b0: 02 80 00 1f be 201462c 20145b4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20145b8: 80 a6 60 00 cmp %i1, 0 20145bc: 02 80 00 1c be 201462c 20145c0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20145c4: 80 a7 60 00 cmp %i5, 0 20145c8: 02 80 00 19 be 201462c <== NEVER TAKEN 20145cc: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20145d0: 02 80 00 32 be 2014698 20145d4: 80 a6 a0 00 cmp %i2, 0 20145d8: 02 80 00 30 be 2014698 20145dc: 80 a6 80 1b cmp %i2, %i3 20145e0: 0a 80 00 13 bcs 201462c 20145e4: b0 10 20 08 mov 8, %i0 20145e8: 80 8e e0 07 btst 7, %i3 20145ec: 12 80 00 10 bne 201462c 20145f0: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20145f4: 12 80 00 0e bne 201462c 20145f8: b0 10 20 09 mov 9, %i0 20145fc: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2014600: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 ! 203def8 <_Thread_Dispatch_disable_level> 2014604: 84 00 a0 01 inc %g2 2014608: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ] * 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 ); 201460c: 25 00 80 f7 sethi %hi(0x203dc00), %l2 2014610: 40 00 12 8a call 2019038 <_Objects_Allocate> 2014614: 90 14 a1 04 or %l2, 0x104, %o0 ! 203dd04 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014618: a2 92 20 00 orcc %o0, 0, %l1 201461c: 12 80 00 06 bne 2014634 2014620: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 2014624: 40 00 16 4e call 2019f5c <_Thread_Enable_dispatch> 2014628: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 201462c: 81 c7 e0 08 ret 2014630: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014634: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014638: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 201463c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014640: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 2014644: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014648: 40 00 64 4b call 202d774 <.udiv> 201464c: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014650: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014654: 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, 2014658: 96 10 00 1b mov %i3, %o3 201465c: a6 04 60 24 add %l1, 0x24, %l3 2014660: 40 00 0c 6b call 201780c <_Chain_Initialize> 2014664: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014668: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 201466c: a4 14 a1 04 or %l2, 0x104, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014670: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014674: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014678: 85 28 a0 02 sll %g2, 2, %g2 201467c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014680: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014684: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014688: 40 00 16 35 call 2019f5c <_Thread_Enable_dispatch> 201468c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014690: 81 c7 e0 08 ret 2014694: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 2014698: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 201469c: 81 c7 e0 08 ret 20146a0: 81 e8 00 00 restore =============================================================================== 020075dc : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20075dc: 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 ); 20075e0: 11 00 80 7c sethi %hi(0x201f000), %o0 20075e4: 92 10 00 18 mov %i0, %o1 20075e8: 90 12 23 64 or %o0, 0x364, %o0 20075ec: 40 00 09 0b call 2009a18 <_Objects_Get> 20075f0: 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 ) { 20075f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20075f8: 80 a0 60 00 cmp %g1, 0 20075fc: 12 80 00 64 bne 200778c 2007600: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007604: 25 00 80 7d sethi %hi(0x201f400), %l2 2007608: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 200760c: c2 04 a1 98 ld [ %l2 + 0x198 ], %g1 2007610: 80 a0 80 01 cmp %g2, %g1 2007614: 02 80 00 06 be 200762c 2007618: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200761c: 40 00 0b 79 call 200a400 <_Thread_Enable_dispatch> 2007620: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007624: 81 c7 e0 08 ret 2007628: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200762c: 12 80 00 0e bne 2007664 2007630: 01 00 00 00 nop switch ( the_period->state ) { 2007634: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007638: 80 a0 60 04 cmp %g1, 4 200763c: 18 80 00 06 bgu 2007654 <== NEVER TAKEN 2007640: b0 10 20 00 clr %i0 2007644: 83 28 60 02 sll %g1, 2, %g1 2007648: 05 00 80 74 sethi %hi(0x201d000), %g2 200764c: 84 10 a0 34 or %g2, 0x34, %g2 ! 201d034 2007650: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 2007654: 40 00 0b 6b call 200a400 <_Thread_Enable_dispatch> 2007658: 01 00 00 00 nop return( return_value ); 200765c: 81 c7 e0 08 ret 2007660: 81 e8 00 00 restore } _ISR_Disable( level ); 2007664: 7f ff ee 9c call 20030d4 2007668: 01 00 00 00 nop 200766c: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 2007670: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2007674: 80 a4 60 02 cmp %l1, 2 2007678: 02 80 00 19 be 20076dc 200767c: 80 a4 60 04 cmp %l1, 4 2007680: 02 80 00 32 be 2007748 2007684: 80 a4 60 00 cmp %l1, 0 2007688: 12 80 00 43 bne 2007794 <== NEVER TAKEN 200768c: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 2007690: 7f ff ee 95 call 20030e4 2007694: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007698: 7f ff ff 77 call 2007474 <_Rate_monotonic_Initiate_statistics> 200769c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20076a0: 82 10 20 02 mov 2, %g1 20076a4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20076a8: 03 00 80 1e sethi %hi(0x2007800), %g1 20076ac: 82 10 62 60 or %g1, 0x260, %g1 ! 2007a60 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20076b0: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 20076b4: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 20076b8: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 20076bc: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20076c0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20076c4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20076c8: 11 00 80 7d sethi %hi(0x201f400), %o0 20076cc: 92 04 20 10 add %l0, 0x10, %o1 20076d0: 40 00 10 90 call 200b910 <_Watchdog_Insert> 20076d4: 90 12 21 b8 or %o0, 0x1b8, %o0 20076d8: 30 80 00 18 b,a 2007738 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20076dc: 7f ff ff 82 call 20074e4 <_Rate_monotonic_Update_statistics> 20076e0: 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; 20076e4: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20076e8: 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; 20076ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20076f0: 7f ff ee 7d call 20030e4 20076f4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20076f8: d0 04 a1 98 ld [ %l2 + 0x198 ], %o0 20076fc: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007700: 13 00 00 10 sethi %hi(0x4000), %o1 2007704: 40 00 0d b9 call 200ade8 <_Thread_Set_state> 2007708: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 200770c: 7f ff ee 72 call 20030d4 2007710: 01 00 00 00 nop local_state = the_period->state; 2007714: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007718: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 200771c: 7f ff ee 72 call 20030e4 2007720: 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 ) 2007724: 80 a4 e0 03 cmp %l3, 3 2007728: 12 80 00 04 bne 2007738 200772c: d0 04 a1 98 ld [ %l2 + 0x198 ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007730: 40 00 0a 2a call 2009fd8 <_Thread_Clear_state> 2007734: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007738: 40 00 0b 32 call 200a400 <_Thread_Enable_dispatch> 200773c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007740: 81 c7 e0 08 ret 2007744: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007748: 7f ff ff 67 call 20074e4 <_Rate_monotonic_Update_statistics> 200774c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007750: 7f ff ee 65 call 20030e4 2007754: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007758: 82 10 20 02 mov 2, %g1 200775c: 92 04 20 10 add %l0, 0x10, %o1 2007760: 11 00 80 7d sethi %hi(0x201f400), %o0 2007764: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 201f5b8 <_Watchdog_Ticks_chain> 2007768: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 200776c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007770: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007774: 40 00 10 67 call 200b910 <_Watchdog_Insert> 2007778: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 200777c: 40 00 0b 21 call 200a400 <_Thread_Enable_dispatch> 2007780: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007784: 81 c7 e0 08 ret 2007788: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 200778c: 81 c7 e0 08 ret 2007790: 91 e8 20 04 restore %g0, 4, %o0 } 2007794: 81 c7 e0 08 ret <== NOT EXECUTED 2007798: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED =============================================================================== 0200779c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 200779c: 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 ) 20077a0: 80 a6 60 00 cmp %i1, 0 20077a4: 02 80 00 79 be 2007988 <== NEVER TAKEN 20077a8: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20077ac: 13 00 80 74 sethi %hi(0x201d000), %o1 20077b0: 9f c6 40 00 call %i1 20077b4: 92 12 60 48 or %o1, 0x48, %o1 ! 201d048 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20077b8: 90 10 00 18 mov %i0, %o0 20077bc: 13 00 80 74 sethi %hi(0x201d000), %o1 20077c0: 9f c6 40 00 call %i1 20077c4: 92 12 60 68 or %o1, 0x68, %o1 ! 201d068 (*print)( context, "--- Wall times are in seconds ---\n" ); 20077c8: 90 10 00 18 mov %i0, %o0 20077cc: 13 00 80 74 sethi %hi(0x201d000), %o1 20077d0: 9f c6 40 00 call %i1 20077d4: 92 12 60 90 or %o1, 0x90, %o1 ! 201d090 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20077d8: 90 10 00 18 mov %i0, %o0 20077dc: 13 00 80 74 sethi %hi(0x201d000), %o1 20077e0: 9f c6 40 00 call %i1 20077e4: 92 12 60 b8 or %o1, 0xb8, %o1 ! 201d0b8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20077e8: 90 10 00 18 mov %i0, %o0 20077ec: 13 00 80 74 sethi %hi(0x201d000), %o1 20077f0: 9f c6 40 00 call %i1 20077f4: 92 12 61 08 or %o1, 0x108, %o1 ! 201d108 /* * 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 ; 20077f8: 3b 00 80 7c sethi %hi(0x201f000), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20077fc: 2b 00 80 74 sethi %hi(0x201d000), %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 ; 2007800: 82 17 63 64 or %i5, 0x364, %g1 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, 2007804: 27 00 80 74 sethi %hi(0x201d000), %l3 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2007808: 35 00 80 74 sethi %hi(0x201d000), %i2 /* * 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 ; 200780c: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007810: ae 07 bf a0 add %fp, -96, %l7 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 ); 2007814: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007818: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200781c: aa 15 61 58 or %l5, 0x158, %l5 { #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; 2007820: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007824: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007828: a6 14 e1 70 or %l3, 0x170, %l3 { #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; 200782c: b8 07 bf d0 add %fp, -48, %i4 /* * 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 ; 2007830: 10 80 00 52 b 2007978 2007834: b4 16 a1 90 or %i2, 0x190, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007838: 40 00 1b 1c call 200e4a8 200783c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007840: 80 a2 20 00 cmp %o0, 0 2007844: 32 80 00 4c bne,a 2007974 2007848: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 200784c: 92 10 00 16 mov %l6, %o1 2007850: 40 00 1b 43 call 200e55c 2007854: 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 ); 2007858: d0 07 bf d8 ld [ %fp + -40 ], %o0 200785c: 92 10 20 05 mov 5, %o1 2007860: 40 00 00 ae call 2007b18 2007864: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007868: d8 1f bf a0 ldd [ %fp + -96 ], %o4 200786c: 92 10 00 15 mov %l5, %o1 2007870: 90 10 00 18 mov %i0, %o0 2007874: 94 10 00 10 mov %l0, %o2 2007878: 9f c6 40 00 call %i1 200787c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007880: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007884: 80 a2 60 00 cmp %o1, 0 2007888: 12 80 00 08 bne 20078a8 200788c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007890: 90 10 00 18 mov %i0, %o0 2007894: 13 00 80 70 sethi %hi(0x201c000), %o1 2007898: 9f c6 40 00 call %i1 200789c: 92 12 63 28 or %o1, 0x328, %o1 ! 201c328 <_rodata_start+0x158> continue; 20078a0: 10 80 00 35 b 2007974 20078a4: a0 04 20 01 inc %l0 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 ); 20078a8: 40 00 0e fa call 200b490 <_Timespec_Divide_by_integer> 20078ac: 90 10 00 14 mov %l4, %o0 (*print)( context, 20078b0: d0 07 bf ac ld [ %fp + -84 ], %o0 20078b4: 40 00 49 34 call 2019d84 <.div> 20078b8: 92 10 23 e8 mov 0x3e8, %o1 20078bc: 96 10 00 08 mov %o0, %o3 20078c0: d0 07 bf b4 ld [ %fp + -76 ], %o0 20078c4: d6 27 bf 9c st %o3, [ %fp + -100 ] 20078c8: 40 00 49 2f call 2019d84 <.div> 20078cc: 92 10 23 e8 mov 0x3e8, %o1 20078d0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20078d4: b6 10 00 08 mov %o0, %i3 20078d8: d0 07 bf f4 ld [ %fp + -12 ], %o0 20078dc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20078e0: 40 00 49 29 call 2019d84 <.div> 20078e4: 92 10 23 e8 mov 0x3e8, %o1 20078e8: d8 07 bf b0 ld [ %fp + -80 ], %o4 20078ec: d6 07 bf 9c ld [ %fp + -100 ], %o3 20078f0: d4 07 bf a8 ld [ %fp + -88 ], %o2 20078f4: 9a 10 00 1b mov %i3, %o5 20078f8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20078fc: 92 10 00 13 mov %l3, %o1 2007900: 9f c6 40 00 call %i1 2007904: 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); 2007908: d2 07 bf a0 ld [ %fp + -96 ], %o1 200790c: 94 10 00 11 mov %l1, %o2 2007910: 40 00 0e e0 call 200b490 <_Timespec_Divide_by_integer> 2007914: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007918: d0 07 bf c4 ld [ %fp + -60 ], %o0 200791c: 40 00 49 1a call 2019d84 <.div> 2007920: 92 10 23 e8 mov 0x3e8, %o1 2007924: 96 10 00 08 mov %o0, %o3 2007928: d0 07 bf cc ld [ %fp + -52 ], %o0 200792c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007930: 40 00 49 15 call 2019d84 <.div> 2007934: 92 10 23 e8 mov 0x3e8, %o1 2007938: c2 07 bf f0 ld [ %fp + -16 ], %g1 200793c: b6 10 00 08 mov %o0, %i3 2007940: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007944: 92 10 23 e8 mov 0x3e8, %o1 2007948: 40 00 49 0f call 2019d84 <.div> 200794c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007950: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007954: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007958: d8 07 bf c8 ld [ %fp + -56 ], %o4 200795c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007960: 92 10 00 1a mov %i2, %o1 2007964: 90 10 00 18 mov %i0, %o0 2007968: 9f c6 40 00 call %i1 200796c: 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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007970: 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 ; id <= _Rate_monotonic_Information.maximum_id ; 2007974: 82 17 63 64 or %i5, 0x364, %g1 /* * 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 ; 2007978: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200797c: 80 a4 00 01 cmp %l0, %g1 2007980: 08 bf ff ae bleu 2007838 2007984: 90 10 00 10 mov %l0, %o0 2007988: 81 c7 e0 08 ret 200798c: 81 e8 00 00 restore =============================================================================== 02015b48 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015b48: 9d e3 bf 98 save %sp, -104, %sp 2015b4c: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 2015b50: 80 a6 60 00 cmp %i1, 0 2015b54: 02 80 00 2f be 2015c10 2015b58: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015b5c: 40 00 11 21 call 2019fe0 <_Thread_Get> 2015b60: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015b64: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015b68: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015b6c: 80 a0 60 00 cmp %g1, 0 2015b70: 12 80 00 28 bne 2015c10 2015b74: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015b78: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015b7c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015b80: 80 a0 60 00 cmp %g1, 0 2015b84: 02 80 00 25 be 2015c18 2015b88: 01 00 00 00 nop if ( asr->is_enabled ) { 2015b8c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015b90: 80 a0 60 00 cmp %g1, 0 2015b94: 02 80 00 16 be 2015bec 2015b98: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015b9c: 7f ff e7 68 call 200f93c 2015ba0: 01 00 00 00 nop *signal_set |= signals; 2015ba4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015ba8: b2 10 40 19 or %g1, %i1, %i1 2015bac: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015bb0: 7f ff e7 67 call 200f94c 2015bb4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015bb8: 05 00 80 f7 sethi %hi(0x203dc00), %g2 2015bbc: c4 00 a3 94 ld [ %g2 + 0x394 ], %g2 ! 203df94 <_ISR_Nest_level> if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 2015bc0: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015bc4: 80 a0 a0 00 cmp %g2, 0 2015bc8: 02 80 00 10 be 2015c08 2015bcc: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] 2015bd0: 05 00 80 f7 sethi %hi(0x203dc00), %g2 2015bd4: c4 00 a3 b8 ld [ %g2 + 0x3b8 ], %g2 ! 203dfb8 <_Thread_Executing> 2015bd8: 80 a4 40 02 cmp %l1, %g2 2015bdc: 12 80 00 0b bne 2015c08 <== NEVER TAKEN 2015be0: 05 00 80 f8 sethi %hi(0x203e000), %g2 _ISR_Signals_to_thread_executing = true; 2015be4: 10 80 00 09 b 2015c08 2015be8: c2 28 a0 58 stb %g1, [ %g2 + 0x58 ] ! 203e058 <_ISR_Signals_to_thread_executing> rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015bec: 7f ff e7 54 call 200f93c 2015bf0: 01 00 00 00 nop *signal_set |= signals; 2015bf4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015bf8: b2 10 40 19 or %g1, %i1, %i1 2015bfc: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015c00: 7f ff e7 53 call 200f94c 2015c04: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015c08: 40 00 10 d5 call 2019f5c <_Thread_Enable_dispatch> 2015c0c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015c10: 81 c7 e0 08 ret 2015c14: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015c18: 40 00 10 d1 call 2019f5c <_Thread_Enable_dispatch> 2015c1c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015c20: 81 c7 e0 08 ret 2015c24: 81 e8 00 00 restore =============================================================================== 0200ea1c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200ea1c: 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 ) 200ea20: 80 a6 a0 00 cmp %i2, 0 200ea24: 02 80 00 53 be 200eb70 200ea28: a0 10 20 09 mov 9, %l0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200ea2c: 03 00 80 5a sethi %hi(0x2016800), %g1 200ea30: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200ea34: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200ea38: e2 04 21 68 ld [ %l0 + 0x168 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200ea3c: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200ea40: 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; 200ea44: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200ea48: 80 a0 60 00 cmp %g1, 0 200ea4c: 02 80 00 03 be 200ea58 200ea50: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200ea54: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200ea58: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200ea5c: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200ea60: 7f ff ed a4 call 200a0f0 <_CPU_ISR_Get_level> 200ea64: a6 60 3f ff subx %g0, -1, %l3 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; 200ea68: a7 2c e0 0a sll %l3, 0xa, %l3 200ea6c: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200ea70: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200ea74: 80 8e 61 00 btst 0x100, %i1 200ea78: 02 80 00 06 be 200ea90 200ea7c: 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; 200ea80: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200ea84: 80 a0 00 01 cmp %g0, %g1 200ea88: 82 60 3f ff subx %g0, -1, %g1 200ea8c: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200ea90: 80 8e 62 00 btst 0x200, %i1 200ea94: 02 80 00 0b be 200eac0 200ea98: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200ea9c: 80 8e 22 00 btst 0x200, %i0 200eaa0: 22 80 00 07 be,a 200eabc 200eaa4: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200eaa8: 82 10 20 01 mov 1, %g1 200eaac: c2 24 20 7c st %g1, [ %l0 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200eab0: 03 00 80 59 sethi %hi(0x2016400), %g1 200eab4: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20167b8 <_Thread_Ticks_per_timeslice> 200eab8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200eabc: 80 8e 60 0f btst 0xf, %i1 200eac0: 02 80 00 06 be 200ead8 200eac4: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200eac8: 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 ) ); 200eacc: 7f ff cd c1 call 20021d0 200ead0: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200ead4: 80 8e 64 00 btst 0x400, %i1 200ead8: 02 80 00 18 be 200eb38 200eadc: a4 10 20 00 clr %l2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200eae0: 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; 200eae4: 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( 200eae8: 80 a0 00 18 cmp %g0, %i0 200eaec: 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 ) { 200eaf0: 80 a0 40 02 cmp %g1, %g2 200eaf4: 22 80 00 12 be,a 200eb3c 200eaf8: 03 00 80 5a sethi %hi(0x2016800), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200eafc: 7f ff cd b1 call 20021c0 200eb00: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200eb04: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200eb08: c4 04 60 14 ld [ %l1 + 0x14 ], %g2 information->signals_posted = _signals; 200eb0c: c2 24 60 14 st %g1, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200eb10: c4 24 60 18 st %g2, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200eb14: 7f ff cd af call 20021d0 200eb18: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200eb1c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200eb20: 80 a0 60 00 cmp %g1, 0 200eb24: 02 80 00 06 be 200eb3c 200eb28: 03 00 80 5a sethi %hi(0x2016800), %g1 needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 200eb2c: 82 10 20 01 mov 1, %g1 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; 200eb30: a4 10 20 01 mov 1, %l2 executing->do_post_task_switch_extension = true; 200eb34: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] } } } if ( _System_state_Is_up( _System_state_Get() ) ) 200eb38: 03 00 80 5a sethi %hi(0x2016800), %g1 200eb3c: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 <_System_state_Current> 200eb40: 80 a0 60 03 cmp %g1, 3 200eb44: 12 80 00 0b bne 200eb70 <== NEVER TAKEN 200eb48: a0 10 20 00 clr %l0 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 200eb4c: 40 00 00 81 call 200ed50 <_Thread_Evaluate_mode> 200eb50: 01 00 00 00 nop 200eb54: 80 8a 20 ff btst 0xff, %o0 200eb58: 12 80 00 04 bne 200eb68 200eb5c: 80 8c a0 ff btst 0xff, %l2 200eb60: 02 80 00 04 be 200eb70 200eb64: 01 00 00 00 nop _Thread_Dispatch(); 200eb68: 7f ff e6 74 call 2008538 <_Thread_Dispatch> 200eb6c: a0 10 20 00 clr %l0 ! 0 return RTEMS_SUCCESSFUL; } 200eb70: 81 c7 e0 08 ret 200eb74: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200aee8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200aee8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200aeec: 80 a6 60 00 cmp %i1, 0 200aef0: 02 80 00 07 be 200af0c 200aef4: 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 ) ); 200aef8: 03 00 80 69 sethi %hi(0x201a400), %g1 200aefc: c2 08 63 b4 ldub [ %g1 + 0x3b4 ], %g1 ! 201a7b4 200af00: 80 a6 40 01 cmp %i1, %g1 200af04: 18 80 00 1c bgu 200af74 200af08: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200af0c: 80 a6 a0 00 cmp %i2, 0 200af10: 02 80 00 19 be 200af74 200af14: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200af18: 40 00 08 60 call 200d098 <_Thread_Get> 200af1c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200af20: c2 07 bf fc ld [ %fp + -4 ], %g1 200af24: 80 a0 60 00 cmp %g1, 0 200af28: 12 80 00 13 bne 200af74 200af2c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200af30: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200af34: 80 a6 60 00 cmp %i1, 0 200af38: 02 80 00 0d be 200af6c 200af3c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200af40: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200af44: 80 a0 60 00 cmp %g1, 0 200af48: 02 80 00 06 be 200af60 200af4c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200af50: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200af54: 80 a0 40 19 cmp %g1, %i1 200af58: 08 80 00 05 bleu 200af6c <== ALWAYS TAKEN 200af5c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200af60: 92 10 00 19 mov %i1, %o1 200af64: 40 00 06 a7 call 200ca00 <_Thread_Change_priority> 200af68: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200af6c: 40 00 08 2a call 200d014 <_Thread_Enable_dispatch> 200af70: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200af74: 81 c7 e0 08 ret 200af78: 81 e8 00 00 restore =============================================================================== 0201652c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 201652c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016530: 11 00 80 fa sethi %hi(0x203e800), %o0 2016534: 92 10 00 18 mov %i0, %o1 2016538: 90 12 20 74 or %o0, 0x74, %o0 201653c: 40 00 0c 0e call 2019574 <_Objects_Get> 2016540: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016544: c2 07 bf fc ld [ %fp + -4 ], %g1 2016548: 80 a0 60 00 cmp %g1, 0 201654c: 12 80 00 0c bne 201657c 2016550: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016554: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016558: 80 a0 60 04 cmp %g1, 4 201655c: 02 80 00 04 be 201656c <== NEVER TAKEN 2016560: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016564: 40 00 14 a3 call 201b7f0 <_Watchdog_Remove> 2016568: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 201656c: 40 00 0e 7c call 2019f5c <_Thread_Enable_dispatch> 2016570: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016574: 81 c7 e0 08 ret 2016578: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201657c: 81 c7 e0 08 ret 2016580: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016a14 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016a14: 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; 2016a18: 03 00 80 fa sethi %hi(0x203e800), %g1 2016a1c: e2 00 60 b4 ld [ %g1 + 0xb4 ], %l1 ! 203e8b4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016a20: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016a24: 80 a4 60 00 cmp %l1, 0 2016a28: 02 80 00 33 be 2016af4 2016a2c: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016a30: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016a34: c2 08 63 0c ldub [ %g1 + 0x30c ], %g1 ! 203df0c <_TOD_Is_set> 2016a38: 80 a0 60 00 cmp %g1, 0 2016a3c: 02 80 00 2e be 2016af4 <== NEVER TAKEN 2016a40: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016a44: 80 a6 a0 00 cmp %i2, 0 2016a48: 02 80 00 2b be 2016af4 2016a4c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016a50: 90 10 00 19 mov %i1, %o0 2016a54: 7f ff f4 12 call 2013a9c <_TOD_Validate> 2016a58: b0 10 20 14 mov 0x14, %i0 2016a5c: 80 8a 20 ff btst 0xff, %o0 2016a60: 02 80 00 27 be 2016afc 2016a64: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016a68: 7f ff f3 d9 call 20139cc <_TOD_To_seconds> 2016a6c: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016a70: 27 00 80 f7 sethi %hi(0x203dc00), %l3 2016a74: c2 04 e3 8c ld [ %l3 + 0x38c ], %g1 ! 203df8c <_TOD_Now> 2016a78: 80 a2 00 01 cmp %o0, %g1 2016a7c: 08 80 00 1e bleu 2016af4 2016a80: a4 10 00 08 mov %o0, %l2 2016a84: 11 00 80 fa sethi %hi(0x203e800), %o0 2016a88: 92 10 00 10 mov %l0, %o1 2016a8c: 90 12 20 74 or %o0, 0x74, %o0 2016a90: 40 00 0a b9 call 2019574 <_Objects_Get> 2016a94: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016a98: c2 07 bf fc ld [ %fp + -4 ], %g1 2016a9c: b2 10 00 08 mov %o0, %i1 2016aa0: 80 a0 60 00 cmp %g1, 0 2016aa4: 12 80 00 14 bne 2016af4 2016aa8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016aac: 40 00 13 51 call 201b7f0 <_Watchdog_Remove> 2016ab0: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016ab4: 82 10 20 03 mov 3, %g1 2016ab8: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016abc: c2 04 e3 8c ld [ %l3 + 0x38c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016ac0: 90 10 00 11 mov %l1, %o0 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(); 2016ac4: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016ac8: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016acc: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016ad0: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016ad4: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016ad8: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016adc: f6 26 60 34 st %i3, [ %i1 + 0x34 ] 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(); 2016ae0: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016ae4: 9f c0 40 00 call %g1 2016ae8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016aec: 40 00 0d 1c call 2019f5c <_Thread_Enable_dispatch> 2016af0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016af4: 81 c7 e0 08 ret 2016af8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016afc: 81 c7 e0 08 ret 2016b00: 81 e8 00 00 restore =============================================================================== 02006c20 : #include int sched_get_priority_max( int policy ) { 2006c20: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006c24: 80 a6 20 04 cmp %i0, 4 2006c28: 18 80 00 06 bgu 2006c40 2006c2c: 82 10 20 01 mov 1, %g1 2006c30: b1 28 40 18 sll %g1, %i0, %i0 2006c34: 80 8e 20 17 btst 0x17, %i0 2006c38: 12 80 00 08 bne 2006c58 <== ALWAYS TAKEN 2006c3c: 03 00 80 74 sethi %hi(0x201d000), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006c40: 40 00 24 7b call 200fe2c <__errno> 2006c44: b0 10 3f ff mov -1, %i0 2006c48: 82 10 20 16 mov 0x16, %g1 2006c4c: c2 22 00 00 st %g1, [ %o0 ] 2006c50: 81 c7 e0 08 ret 2006c54: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006c58: f0 08 63 08 ldub [ %g1 + 0x308 ], %i0 } 2006c5c: 81 c7 e0 08 ret 2006c60: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006c64 : #include int sched_get_priority_min( int policy ) { 2006c64: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006c68: 80 a6 20 04 cmp %i0, 4 2006c6c: 18 80 00 06 bgu 2006c84 2006c70: 82 10 20 01 mov 1, %g1 2006c74: 83 28 40 18 sll %g1, %i0, %g1 2006c78: 80 88 60 17 btst 0x17, %g1 2006c7c: 12 80 00 06 bne 2006c94 <== ALWAYS TAKEN 2006c80: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006c84: 40 00 24 6a call 200fe2c <__errno> 2006c88: b0 10 3f ff mov -1, %i0 2006c8c: 82 10 20 16 mov 0x16, %g1 2006c90: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006c94: 81 c7 e0 08 ret 2006c98: 81 e8 00 00 restore =============================================================================== 02006c9c : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006c9c: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006ca0: 80 a6 20 00 cmp %i0, 0 2006ca4: 02 80 00 0b be 2006cd0 <== NEVER TAKEN 2006ca8: 80 a6 60 00 cmp %i1, 0 2006cac: 7f ff f2 09 call 20034d0 2006cb0: 01 00 00 00 nop 2006cb4: 80 a6 00 08 cmp %i0, %o0 2006cb8: 02 80 00 06 be 2006cd0 2006cbc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006cc0: 40 00 24 5b call 200fe2c <__errno> 2006cc4: 01 00 00 00 nop 2006cc8: 10 80 00 07 b 2006ce4 2006ccc: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006cd0: 12 80 00 08 bne 2006cf0 2006cd4: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006cd8: 40 00 24 55 call 200fe2c <__errno> 2006cdc: 01 00 00 00 nop 2006ce0: 82 10 20 16 mov 0x16, %g1 ! 16 2006ce4: c2 22 00 00 st %g1, [ %o0 ] 2006ce8: 81 c7 e0 08 ret 2006cec: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006cf0: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 2006cf4: 92 10 00 19 mov %i1, %o1 2006cf8: 40 00 0e 52 call 200a640 <_Timespec_From_ticks> 2006cfc: b0 10 20 00 clr %i0 return 0; } 2006d00: 81 c7 e0 08 ret 2006d04: 81 e8 00 00 restore =============================================================================== 020095d0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 20095d0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20095d4: 03 00 80 8b sethi %hi(0x2022c00), %g1 20095d8: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 ! 2022df8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20095dc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20095e0: 84 00 a0 01 inc %g2 20095e4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20095e8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20095ec: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20095f0: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20095f4: a2 8e 62 00 andcc %i1, 0x200, %l1 20095f8: 02 80 00 05 be 200960c 20095fc: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 2009600: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009604: 82 07 a0 54 add %fp, 0x54, %g1 2009608: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 200960c: 90 10 00 18 mov %i0, %o0 2009610: 40 00 1a e4 call 20101a0 <_POSIX_Semaphore_Name_to_id> 2009614: 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 ) { 2009618: a4 92 20 00 orcc %o0, 0, %l2 200961c: 22 80 00 0e be,a 2009654 2009620: 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) ) ) { 2009624: 80 a4 a0 02 cmp %l2, 2 2009628: 12 80 00 04 bne 2009638 <== NEVER TAKEN 200962c: 80 a4 60 00 cmp %l1, 0 2009630: 12 80 00 21 bne 20096b4 2009634: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009638: 40 00 0a df call 200c1b4 <_Thread_Enable_dispatch> 200963c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009640: 40 00 27 74 call 2013410 <__errno> 2009644: 01 00 00 00 nop 2009648: e4 22 00 00 st %l2, [ %o0 ] 200964c: 81 c7 e0 08 ret 2009650: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009654: 80 a6 6a 00 cmp %i1, 0xa00 2009658: 12 80 00 0a bne 2009680 200965c: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009660: 40 00 0a d5 call 200c1b4 <_Thread_Enable_dispatch> 2009664: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009668: 40 00 27 6a call 2013410 <__errno> 200966c: 01 00 00 00 nop 2009670: 82 10 20 11 mov 0x11, %g1 ! 11 2009674: c2 22 00 00 st %g1, [ %o0 ] 2009678: 81 c7 e0 08 ret 200967c: 81 e8 00 00 restore 2009680: 94 07 bf f0 add %fp, -16, %o2 2009684: 11 00 80 8c sethi %hi(0x2023000), %o0 2009688: 40 00 08 6b call 200b834 <_Objects_Get> 200968c: 90 12 21 10 or %o0, 0x110, %o0 ! 2023110 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009690: 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 ); 2009694: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009698: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 200969c: 40 00 0a c6 call 200c1b4 <_Thread_Enable_dispatch> 20096a0: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20096a4: 40 00 0a c4 call 200c1b4 <_Thread_Enable_dispatch> 20096a8: 01 00 00 00 nop goto return_id; 20096ac: 10 80 00 0c b 20096dc 20096b0: f0 07 bf f4 ld [ %fp + -12 ], %i0 /* * 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( 20096b4: 90 10 00 18 mov %i0, %o0 20096b8: 92 10 20 00 clr %o1 20096bc: 40 00 1a 62 call 2010044 <_POSIX_Semaphore_Create_support> 20096c0: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20096c4: 40 00 0a bc call 200c1b4 <_Thread_Enable_dispatch> 20096c8: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20096cc: 80 a4 3f ff cmp %l0, -1 20096d0: 02 bf ff ea be 2009678 20096d4: 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; 20096d8: f0 07 bf f4 ld [ %fp + -12 ], %i0 20096dc: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20096e0: 81 c7 e0 08 ret 20096e4: 81 e8 00 00 restore =============================================================================== 02006bc0 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006bc0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006bc4: 90 96 a0 00 orcc %i2, 0, %o0 2006bc8: 02 80 00 0a be 2006bf0 2006bcc: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 2006bd0: 83 2e 20 02 sll %i0, 2, %g1 2006bd4: 85 2e 20 04 sll %i0, 4, %g2 2006bd8: 82 20 80 01 sub %g2, %g1, %g1 2006bdc: 13 00 80 7d sethi %hi(0x201f400), %o1 2006be0: 94 10 20 0c mov 0xc, %o2 2006be4: 92 12 60 e8 or %o1, 0xe8, %o1 2006be8: 40 00 28 09 call 2010c0c 2006bec: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006bf0: 80 a4 20 00 cmp %l0, 0 2006bf4: 02 80 00 09 be 2006c18 2006bf8: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006bfc: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006c00: 80 a0 60 1f cmp %g1, 0x1f 2006c04: 18 80 00 05 bgu 2006c18 2006c08: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006c0c: 80 a4 20 09 cmp %l0, 9 2006c10: 12 80 00 08 bne 2006c30 2006c14: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006c18: 40 00 25 9e call 2010290 <__errno> 2006c1c: b0 10 3f ff mov -1, %i0 2006c20: 82 10 20 16 mov 0x16, %g1 2006c24: c2 22 00 00 st %g1, [ %o0 ] 2006c28: 81 c7 e0 08 ret 2006c2c: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006c30: 02 bf ff fe be 2006c28 <== NEVER TAKEN 2006c34: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006c38: 7f ff ee f4 call 2002808 2006c3c: 01 00 00 00 nop 2006c40: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006c44: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006c48: 25 00 80 7d sethi %hi(0x201f400), %l2 2006c4c: 80 a0 60 00 cmp %g1, 0 2006c50: a4 14 a0 e8 or %l2, 0xe8, %l2 2006c54: a7 2c 20 02 sll %l0, 2, %l3 2006c58: 12 80 00 08 bne 2006c78 2006c5c: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006c60: a6 25 00 13 sub %l4, %l3, %l3 2006c64: 13 00 80 75 sethi %hi(0x201d400), %o1 2006c68: 90 04 80 13 add %l2, %l3, %o0 2006c6c: 92 12 63 68 or %o1, 0x368, %o1 2006c70: 10 80 00 07 b 2006c8c 2006c74: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006c78: 40 00 18 a1 call 200cefc <_POSIX_signals_Clear_process_signals> 2006c7c: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006c80: a6 25 00 13 sub %l4, %l3, %l3 2006c84: 92 10 00 19 mov %i1, %o1 2006c88: 90 04 80 13 add %l2, %l3, %o0 2006c8c: 40 00 27 e0 call 2010c0c 2006c90: 94 10 20 0c mov 0xc, %o2 * 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; 2006c94: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 2006c98: 7f ff ee e0 call 2002818 2006c9c: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 2006ca0: 81 c7 e0 08 ret 2006ca4: 81 e8 00 00 restore =============================================================================== 02008f30 : #include int sigsuspend( const sigset_t *sigmask ) { 2008f30: 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 ); 2008f34: 90 10 20 01 mov 1, %o0 2008f38: 92 10 00 18 mov %i0, %o1 2008f3c: a0 07 bf fc add %fp, -4, %l0 2008f40: 7f ff ff f1 call 2008f04 2008f44: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 2008f48: a2 07 bf f8 add %fp, -8, %l1 2008f4c: 7f ff ff b6 call 2008e24 2008f50: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2008f54: 90 10 00 11 mov %l1, %o0 2008f58: 92 10 20 00 clr %o1 2008f5c: 40 00 00 28 call 2008ffc 2008f60: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008f64: 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 ); 2008f68: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008f6c: 94 10 20 00 clr %o2 2008f70: 7f ff ff e5 call 2008f04 2008f74: 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 ) 2008f78: 80 a4 7f ff cmp %l1, -1 2008f7c: 02 80 00 06 be 2008f94 <== NEVER TAKEN 2008f80: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2008f84: 40 00 25 7a call 201256c <__errno> 2008f88: 01 00 00 00 nop 2008f8c: 82 10 20 04 mov 4, %g1 ! 4 2008f90: c2 22 00 00 st %g1, [ %o0 ] return status; } 2008f94: 81 c7 e0 08 ret 2008f98: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02007060 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007060: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007064: 80 a6 20 00 cmp %i0, 0 2007068: 02 80 00 0f be 20070a4 200706c: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2007070: 80 a6 a0 00 cmp %i2, 0 2007074: 02 80 00 12 be 20070bc 2007078: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 200707c: 40 00 0e 6a call 200aa24 <_Timespec_Is_valid> 2007080: 90 10 00 1a mov %i2, %o0 2007084: 80 8a 20 ff btst 0xff, %o0 2007088: 02 80 00 07 be 20070a4 200708c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007090: 40 00 0e 88 call 200aab0 <_Timespec_To_ticks> 2007094: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007098: a8 92 20 00 orcc %o0, 0, %l4 200709c: 12 80 00 09 bne 20070c0 <== ALWAYS TAKEN 20070a0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 20070a4: 40 00 26 34 call 2010974 <__errno> 20070a8: b0 10 3f ff mov -1, %i0 20070ac: 82 10 20 16 mov 0x16, %g1 20070b0: c2 22 00 00 st %g1, [ %o0 ] 20070b4: 81 c7 e0 08 ret 20070b8: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20070bc: 80 a6 60 00 cmp %i1, 0 20070c0: 22 80 00 02 be,a 20070c8 20070c4: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 20070c8: 21 00 80 7d sethi %hi(0x201f400), %l0 20070cc: e6 04 23 d8 ld [ %l0 + 0x3d8 ], %l3 ! 201f7d8 <_Thread_Executing> * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20070d0: 7f ff ee a9 call 2002b74 20070d4: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 20070d8: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 20070dc: c4 06 00 00 ld [ %i0 ], %g2 20070e0: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 20070e4: 80 88 80 01 btst %g2, %g1 20070e8: 22 80 00 13 be,a 2007134 20070ec: 03 00 80 7f sethi %hi(0x201fc00), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 20070f0: 7f ff ff c4 call 2007000 <_POSIX_signals_Get_highest> 20070f4: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 20070f8: 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 ); 20070fc: 92 10 00 08 mov %o0, %o1 2007100: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2007104: 96 10 20 00 clr %o3 2007108: 90 10 00 12 mov %l2, %o0 200710c: 40 00 19 66 call 200d6a4 <_POSIX_signals_Clear_signals> 2007110: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007114: 7f ff ee 9c call 2002b84 2007118: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 200711c: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2007120: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007124: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2007128: f0 06 40 00 ld [ %i1 ], %i0 200712c: 81 c7 e0 08 ret 2007130: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2007134: c2 00 62 9c ld [ %g1 + 0x29c ], %g1 2007138: 80 88 80 01 btst %g2, %g1 200713c: 22 80 00 13 be,a 2007188 2007140: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2007144: 7f ff ff af call 2007000 <_POSIX_signals_Get_highest> 2007148: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200714c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2007150: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007154: 96 10 20 01 mov 1, %o3 2007158: 90 10 00 12 mov %l2, %o0 200715c: 92 10 00 18 mov %i0, %o1 2007160: 40 00 19 51 call 200d6a4 <_POSIX_signals_Clear_signals> 2007164: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007168: 7f ff ee 87 call 2002b84 200716c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2007170: 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; 2007174: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007178: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 200717c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2007180: 81 c7 e0 08 ret 2007184: 81 e8 00 00 restore } the_info->si_signo = -1; 2007188: c2 26 40 00 st %g1, [ %i1 ] 200718c: 03 00 80 7d sethi %hi(0x201f400), %g1 2007190: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 201f718 <_Thread_Dispatch_disable_level> 2007194: 84 00 a0 01 inc %g2 2007198: c4 20 63 18 st %g2, [ %g1 + 0x318 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 200719c: 82 10 20 04 mov 4, %g1 20071a0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 20071a4: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 20071a8: 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; 20071ac: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 20071b0: 23 00 80 7f sethi %hi(0x201fc00), %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; 20071b4: 82 10 20 01 mov 1, %g1 20071b8: a2 14 62 34 or %l1, 0x234, %l1 20071bc: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 20071c0: 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 ); 20071c4: 7f ff ee 70 call 2002b84 20071c8: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20071cc: 90 10 00 11 mov %l1, %o0 20071d0: 92 10 00 14 mov %l4, %o1 20071d4: 15 00 80 29 sethi %hi(0x200a400), %o2 20071d8: 40 00 0b c3 call 200a0e4 <_Thread_queue_Enqueue_with_handler> 20071dc: 94 12 a0 64 or %o2, 0x64, %o2 ! 200a464 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 20071e0: 40 00 0a 65 call 2009b74 <_Thread_Enable_dispatch> 20071e4: 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 ); 20071e8: d2 06 40 00 ld [ %i1 ], %o1 20071ec: 94 10 00 19 mov %i1, %o2 20071f0: 96 10 20 00 clr %o3 20071f4: 98 10 20 00 clr %o4 20071f8: 40 00 19 2b call 200d6a4 <_POSIX_signals_Clear_signals> 20071fc: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 2007200: 40 00 25 dd call 2010974 <__errno> 2007204: 01 00 00 00 nop 2007208: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 200720c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007210: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 2007214: f0 06 40 00 ld [ %i1 ], %i0 } 2007218: 81 c7 e0 08 ret 200721c: 81 e8 00 00 restore =============================================================================== 020091d0 : int sigwait( const sigset_t *set, int *sig ) { 20091d0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 20091d4: 92 10 20 00 clr %o1 20091d8: 90 10 00 18 mov %i0, %o0 20091dc: 7f ff ff 88 call 2008ffc 20091e0: 94 10 20 00 clr %o2 if ( status != -1 ) { 20091e4: 80 a2 3f ff cmp %o0, -1 20091e8: 02 80 00 07 be 2009204 20091ec: 80 a6 60 00 cmp %i1, 0 if ( sig ) 20091f0: 02 80 00 03 be 20091fc <== NEVER TAKEN 20091f4: b0 10 20 00 clr %i0 *sig = status; 20091f8: d0 26 40 00 st %o0, [ %i1 ] 20091fc: 81 c7 e0 08 ret 2009200: 81 e8 00 00 restore return 0; } return errno; 2009204: 40 00 24 da call 201256c <__errno> 2009208: 01 00 00 00 nop 200920c: f0 02 00 00 ld [ %o0 ], %i0 } 2009210: 81 c7 e0 08 ret 2009214: 81 e8 00 00 restore =============================================================================== 02005ef0 : */ long sysconf( int name ) { 2005ef0: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005ef4: 80 a6 20 02 cmp %i0, 2 2005ef8: 12 80 00 09 bne 2005f1c 2005efc: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005f00: 03 00 80 5c sethi %hi(0x2017000), %g1 2005f04: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 2017098 2005f08: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005f0c: 40 00 34 fe call 2013304 <.udiv> 2005f10: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005f14: 81 c7 e0 08 ret 2005f18: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005f1c: 12 80 00 05 bne 2005f30 2005f20: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005f24: 03 00 80 5b sethi %hi(0x2016c00), %g1 2005f28: 10 80 00 0f b 2005f64 2005f2c: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 2016fb4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005f30: 02 80 00 0d be 2005f64 2005f34: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005f38: 80 a6 20 08 cmp %i0, 8 2005f3c: 02 80 00 0a be 2005f64 2005f40: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005f44: 80 a6 22 03 cmp %i0, 0x203 2005f48: 02 80 00 07 be 2005f64 <== NEVER TAKEN 2005f4c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005f50: 40 00 25 94 call 200f5a0 <__errno> 2005f54: 01 00 00 00 nop 2005f58: 82 10 20 16 mov 0x16, %g1 ! 16 2005f5c: c2 22 00 00 st %g1, [ %o0 ] 2005f60: 90 10 3f ff mov -1, %o0 } 2005f64: b0 10 00 08 mov %o0, %i0 2005f68: 81 c7 e0 08 ret 2005f6c: 81 e8 00 00 restore =============================================================================== 02006258 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006258: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 200625c: 80 a6 20 01 cmp %i0, 1 2006260: 12 80 00 15 bne 20062b4 2006264: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006268: 80 a6 a0 00 cmp %i2, 0 200626c: 02 80 00 12 be 20062b4 2006270: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006274: 80 a6 60 00 cmp %i1, 0 2006278: 02 80 00 13 be 20062c4 200627c: 03 00 80 77 sethi %hi(0x201dc00), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006280: c2 06 40 00 ld [ %i1 ], %g1 2006284: 82 00 7f ff add %g1, -1, %g1 2006288: 80 a0 60 01 cmp %g1, 1 200628c: 18 80 00 0a bgu 20062b4 <== NEVER TAKEN 2006290: 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 ) 2006294: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006298: 80 a0 60 00 cmp %g1, 0 200629c: 02 80 00 06 be 20062b4 <== NEVER TAKEN 20062a0: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20062a4: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 20062a8: 80 a0 60 1f cmp %g1, 0x1f 20062ac: 28 80 00 06 bleu,a 20062c4 <== ALWAYS TAKEN 20062b0: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 20062b4: 40 00 26 b8 call 200fd94 <__errno> 20062b8: 01 00 00 00 nop 20062bc: 10 80 00 10 b 20062fc 20062c0: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20062c4: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 20062c8: 84 00 a0 01 inc %g2 20062cc: c4 20 62 28 st %g2, [ %g1 + 0x228 ] * 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 ); 20062d0: 11 00 80 78 sethi %hi(0x201e000), %o0 20062d4: 40 00 07 ec call 2008284 <_Objects_Allocate> 20062d8: 90 12 21 80 or %o0, 0x180, %o0 ! 201e180 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20062dc: 80 a2 20 00 cmp %o0, 0 20062e0: 12 80 00 0a bne 2006308 20062e4: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20062e8: 40 00 0b 72 call 20090b0 <_Thread_Enable_dispatch> 20062ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20062f0: 40 00 26 a9 call 200fd94 <__errno> 20062f4: 01 00 00 00 nop 20062f8: 82 10 20 0b mov 0xb, %g1 ! b 20062fc: c2 22 00 00 st %g1, [ %o0 ] 2006300: 81 c7 e0 08 ret 2006304: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 2006308: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 200630c: 03 00 80 77 sethi %hi(0x201dc00), %g1 2006310: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 201dee8 <_Thread_Executing> if ( evp != NULL ) { 2006314: 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; 2006318: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 200631c: 02 80 00 08 be 200633c 2006320: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006324: c2 06 40 00 ld [ %i1 ], %g1 2006328: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 200632c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006330: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006334: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006338: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200633c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006340: 07 00 80 78 sethi %hi(0x201e000), %g3 2006344: c6 00 e1 9c ld [ %g3 + 0x19c ], %g3 ! 201e19c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2006348: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200634c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006350: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006354: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006358: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200635c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006360: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006364: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006368: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200636c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006370: 85 28 a0 02 sll %g2, 2, %g2 2006374: 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; 2006378: 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; 200637c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006380: 40 00 0b 4c call 20090b0 <_Thread_Enable_dispatch> 2006384: b0 10 20 00 clr %i0 return 0; } 2006388: 81 c7 e0 08 ret 200638c: 81 e8 00 00 restore =============================================================================== 02006390 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006390: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006394: 80 a6 a0 00 cmp %i2, 0 2006398: 02 80 00 22 be 2006420 <== NEVER TAKEN 200639c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* First, it verifies if the structure "value" is correct */ if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) || 20063a0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 20063a4: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1 20063a8: 82 10 61 ff or %g1, 0x1ff, %g1 ! 3b9ac9ff 20063ac: 80 a0 80 01 cmp %g2, %g1 20063b0: 18 80 00 1c bgu 2006420 20063b4: 01 00 00 00 nop ( value->it_value.tv_nsec < 0 ) || 20063b8: c4 06 a0 04 ld [ %i2 + 4 ], %g2 20063bc: 80 a0 80 01 cmp %g2, %g1 20063c0: 18 80 00 18 bgu 2006420 <== NEVER TAKEN 20063c4: 01 00 00 00 nop ( value->it_interval.tv_nsec < 0 )) { /* The number of nanoseconds is not correct */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20063c8: 80 a6 60 00 cmp %i1, 0 20063cc: 02 80 00 05 be 20063e0 20063d0: 90 07 bf e4 add %fp, -28, %o0 20063d4: 80 a6 60 04 cmp %i1, 4 20063d8: 12 80 00 12 bne 2006420 20063dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20063e0: 92 10 00 1a mov %i2, %o1 20063e4: 40 00 28 e0 call 2010764 20063e8: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20063ec: 80 a6 60 04 cmp %i1, 4 20063f0: 12 80 00 16 bne 2006448 20063f4: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 20063f8: b2 07 bf f4 add %fp, -12, %i1 20063fc: 40 00 06 2b call 2007ca8 <_TOD_Get> 2006400: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006404: a0 07 bf ec add %fp, -20, %l0 2006408: 90 10 00 19 mov %i1, %o0 200640c: 40 00 0e d5 call 2009f60 <_Timespec_Greater_than> 2006410: 92 10 00 10 mov %l0, %o1 2006414: 80 8a 20 ff btst 0xff, %o0 2006418: 02 80 00 08 be 2006438 200641c: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006420: 40 00 26 5d call 200fd94 <__errno> 2006424: b0 10 3f ff mov -1, %i0 2006428: 82 10 20 16 mov 0x16, %g1 200642c: c2 22 00 00 st %g1, [ %o0 ] 2006430: 81 c7 e0 08 ret 2006434: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006438: 92 10 00 10 mov %l0, %o1 200643c: 40 00 0e da call 2009fa4 <_Timespec_Subtract> 2006440: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 2006444: 92 10 00 18 mov %i0, %o1 2006448: 11 00 80 78 sethi %hi(0x201e000), %o0 200644c: 94 07 bf fc add %fp, -4, %o2 2006450: 40 00 08 ca call 2008778 <_Objects_Get> 2006454: 90 12 21 80 or %o0, 0x180, %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 ) { 2006458: c2 07 bf fc ld [ %fp + -4 ], %g1 200645c: 80 a0 60 00 cmp %g1, 0 2006460: 12 80 00 39 bne 2006544 2006464: b0 10 00 08 mov %o0, %i0 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 ) { 2006468: c2 07 bf ec ld [ %fp + -20 ], %g1 200646c: 80 a0 60 00 cmp %g1, 0 2006470: 12 80 00 14 bne 20064c0 2006474: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006478: 80 a0 60 00 cmp %g1, 0 200647c: 12 80 00 11 bne 20064c0 2006480: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006484: 40 00 0f fb call 200a470 <_Watchdog_Remove> 2006488: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200648c: 80 a6 e0 00 cmp %i3, 0 2006490: 02 80 00 05 be 20064a4 2006494: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006498: 92 06 20 54 add %i0, 0x54, %o1 200649c: 40 00 28 b2 call 2010764 20064a0: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 20064a4: 90 06 20 54 add %i0, 0x54, %o0 20064a8: 92 07 bf e4 add %fp, -28, %o1 20064ac: 40 00 28 ae call 2010764 20064b0: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20064b4: 82 10 20 04 mov 4, %g1 20064b8: 10 80 00 1f b 2006534 20064bc: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 20064c0: 40 00 0e cb call 2009fec <_Timespec_To_ticks> 20064c4: 90 10 00 1a mov %i2, %o0 20064c8: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20064cc: 40 00 0e c8 call 2009fec <_Timespec_To_ticks> 20064d0: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20064d4: d4 06 20 08 ld [ %i0 + 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 ); 20064d8: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20064dc: 17 00 80 19 sethi %hi(0x2006400), %o3 20064e0: 90 06 20 10 add %i0, 0x10, %o0 20064e4: 96 12 e1 5c or %o3, 0x15c, %o3 20064e8: 40 00 1a 61 call 200ce6c <_POSIX_Timer_Insert_helper> 20064ec: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20064f0: 80 8a 20 ff btst 0xff, %o0 20064f4: 02 80 00 10 be 2006534 20064f8: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20064fc: 80 a6 e0 00 cmp %i3, 0 2006500: 02 80 00 05 be 2006514 2006504: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006508: 92 06 20 54 add %i0, 0x54, %o1 200650c: 40 00 28 96 call 2010764 2006510: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006514: 90 06 20 54 add %i0, 0x54, %o0 2006518: 92 07 bf e4 add %fp, -28, %o1 200651c: 40 00 28 92 call 2010764 2006520: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006524: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006528: 90 06 20 6c add %i0, 0x6c, %o0 200652c: 40 00 05 df call 2007ca8 <_TOD_Get> 2006530: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006534: 40 00 0a df call 20090b0 <_Thread_Enable_dispatch> 2006538: b0 10 20 00 clr %i0 return 0; 200653c: 81 c7 e0 08 ret 2006540: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006544: 40 00 26 14 call 200fd94 <__errno> 2006548: b0 10 3f ff mov -1, %i0 200654c: 82 10 20 16 mov 0x16, %g1 2006550: c2 22 00 00 st %g1, [ %o0 ] } 2006554: 81 c7 e0 08 ret 2006558: 81 e8 00 00 restore =============================================================================== 02006194 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2006194: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2006198: 23 00 80 64 sethi %hi(0x2019000), %l1 200619c: a2 14 63 80 or %l1, 0x380, %l1 ! 2019380 <_POSIX_signals_Ualarm_timer> 20061a0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 20061a4: 80 a0 60 00 cmp %g1, 0 20061a8: 12 80 00 0a bne 20061d0 20061ac: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20061b0: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20061b4: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 20061b8: 82 10 61 64 or %g1, 0x164, %g1 the_watchdog->id = id; 20061bc: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20061c0: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20061c4: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 20061c8: 10 80 00 1b b 2006234 20061cc: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 20061d0: 40 00 0f 9e call 200a048 <_Watchdog_Remove> 20061d4: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 20061d8: 90 02 3f fe add %o0, -2, %o0 20061dc: 80 a2 20 01 cmp %o0, 1 20061e0: 18 80 00 15 bgu 2006234 <== NEVER TAKEN 20061e4: 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); 20061e8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20061ec: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20061f0: 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); 20061f4: 90 02 00 01 add %o0, %g1, %o0 20061f8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20061fc: 40 00 0e 23 call 2009a88 <_Timespec_From_ticks> 2006200: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006204: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006208: 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; 200620c: b1 28 60 08 sll %g1, 8, %i0 2006210: 85 28 60 03 sll %g1, 3, %g2 2006214: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006218: 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; 200621c: b1 28 a0 06 sll %g2, 6, %i0 2006220: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006224: 40 00 39 36 call 20146fc <.div> 2006228: 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; 200622c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2006230: b0 02 00 18 add %o0, %i0, %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 ) { 2006234: 80 a4 20 00 cmp %l0, 0 2006238: 02 80 00 1a be 20062a0 200623c: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006240: 90 10 00 10 mov %l0, %o0 2006244: 40 00 39 2c call 20146f4 <.udiv> 2006248: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200624c: 92 14 62 40 or %l1, 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; 2006250: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006254: 40 00 39 d4 call 20149a4 <.urem> 2006258: 90 10 00 10 mov %l0, %o0 200625c: 85 2a 20 07 sll %o0, 7, %g2 2006260: 83 2a 20 02 sll %o0, 2, %g1 2006264: 82 20 80 01 sub %g2, %g1, %g1 2006268: 90 00 40 08 add %g1, %o0, %o0 200626c: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2006270: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006274: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006278: 40 00 0e 2b call 2009b24 <_Timespec_To_ticks> 200627c: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006280: 40 00 0e 29 call 2009b24 <_Timespec_To_ticks> 2006284: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006288: 13 00 80 64 sethi %hi(0x2019000), %o1 200628c: 92 12 63 80 or %o1, 0x380, %o1 ! 2019380 <_POSIX_signals_Ualarm_timer> 2006290: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006294: 11 00 80 62 sethi %hi(0x2018800), %o0 2006298: 40 00 0f 11 call 2009edc <_Watchdog_Insert> 200629c: 90 12 23 58 or %o0, 0x358, %o0 ! 2018b58 <_Watchdog_Ticks_chain> } return remaining; } 20062a0: 81 c7 e0 08 ret 20062a4: 81 e8 00 00 restore