=============================================================================== 020012a8 <_Barrier_Manager_initialization>: #include #include void _Barrier_Manager_initialization(void) { } 20012a8: 81 c3 e0 08 retl =============================================================================== 020092e4 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 20092e4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20092e8: 03 00 80 85 sethi %hi(0x2021400), %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 ); 20092ec: 7f ff e8 be call 20035e4 20092f0: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 2021660 <_Thread_Executing> 20092f4: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 20092f8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20092fc: 80 a0 60 00 cmp %g1, 0 2009300: 22 80 00 06 be,a 2009318 <_CORE_RWLock_Obtain_for_reading+0x34> 2009304: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009308: 80 a0 60 01 cmp %g1, 1 200930c: 12 80 00 16 bne 2009364 <_CORE_RWLock_Obtain_for_reading+0x80> 2009310: 80 8e a0 ff btst 0xff, %i2 2009314: 30 80 00 06 b,a 200932c <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009318: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 200931c: 82 00 60 01 inc %g1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009320: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 2009324: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009328: 30 80 00 0a b,a 2009350 <_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 ); 200932c: 40 00 07 f8 call 200b30c <_Thread_queue_First> 2009330: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 2009334: 80 a2 20 00 cmp %o0, 0 2009338: 12 80 00 0b bne 2009364 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 200933c: 80 8e a0 ff btst 0xff, %i2 the_rwlock->number_of_readers += 1; 2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009344: 82 00 60 01 inc %g1 2009348: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200934c: 90 10 00 11 mov %l1, %o0 2009350: 7f ff e8 a9 call 20035f4 2009354: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009358: c0 24 20 34 clr [ %l0 + 0x34 ] return; 200935c: 81 c7 e0 08 ret 2009360: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 2009364: 32 80 00 08 bne,a 2009384 <_CORE_RWLock_Obtain_for_reading+0xa0> 2009368: f2 24 20 20 st %i1, [ %l0 + 0x20 ] _ISR_Enable( level ); 200936c: 7f ff e8 a2 call 20035f4 2009370: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009374: 82 10 20 02 mov 2, %g1 2009378: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 200937c: 81 c7 e0 08 ret 2009380: 81 e8 00 00 restore _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009384: c0 24 20 34 clr [ %l0 + 0x34 ] /* * 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; 2009388: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 200938c: c0 24 20 30 clr [ %l0 + 0x30 ] 2009390: 82 10 20 01 mov 1, %g1 2009394: c2 26 20 30 st %g1, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 2009398: 90 10 00 11 mov %l1, %o0 200939c: 7f ff e8 96 call 20035f4 20093a0: 35 00 80 25 sethi %hi(0x2009400), %i2 _Thread_queue_Enqueue_with_handler( 20093a4: b2 10 00 1b mov %i3, %i1 20093a8: 40 00 06 ff call 200afa4 <_Thread_queue_Enqueue_with_handler> 20093ac: 95 ee a1 34 restore %i2, 0x134, %o2 =============================================================================== 0200943c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 200943c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009440: 03 00 80 85 sethi %hi(0x2021400), %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 ); 2009444: 7f ff e8 68 call 20035e4 2009448: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 2021660 <_Thread_Executing> 200944c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009450: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009454: 80 a0 60 00 cmp %g1, 0 2009458: 12 80 00 08 bne 2009478 <_CORE_RWLock_Release+0x3c> 200945c: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2009460: 7f ff e8 65 call 20035f4 2009464: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009468: 82 10 20 02 mov 2, %g1 200946c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2009470: 81 c7 e0 08 ret 2009474: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009478: 32 80 00 0b bne,a 20094a4 <_CORE_RWLock_Release+0x68> 200947c: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 2009480: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009484: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009488: 80 a0 60 00 cmp %g1, 0 200948c: 02 80 00 05 be 20094a0 <_CORE_RWLock_Release+0x64> 2009490: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009494: 7f ff e8 58 call 20035f4 2009498: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 200949c: 30 80 00 24 b,a 200952c <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20094a0: 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; 20094a4: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20094a8: 7f ff e8 53 call 20035f4 20094ac: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 20094b0: 40 00 06 5a call 200ae18 <_Thread_queue_Dequeue> 20094b4: 90 10 00 18 mov %i0, %o0 if ( next ) { 20094b8: 80 a2 20 00 cmp %o0, 0 20094bc: 22 80 00 1c be,a 200952c <_CORE_RWLock_Release+0xf0> 20094c0: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 20094c4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 20094c8: 80 a0 60 01 cmp %g1, 1 20094cc: 32 80 00 05 bne,a 20094e0 <_CORE_RWLock_Release+0xa4> 20094d0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 20094d4: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 20094d8: 10 80 00 14 b 2009528 <_CORE_RWLock_Release+0xec> 20094dc: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20094e0: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20094e4: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20094e8: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20094ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 20094f0: 40 00 07 87 call 200b30c <_Thread_queue_First> 20094f4: 90 10 00 18 mov %i0, %o0 if ( !next || 20094f8: 92 92 20 00 orcc %o0, 0, %o1 20094fc: 22 80 00 0c be,a 200952c <_CORE_RWLock_Release+0xf0> 2009500: b0 10 20 00 clr %i0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) 2009504: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009508: 80 a0 60 01 cmp %g1, 1 200950c: 02 80 00 07 be 2009528 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009510: 90 10 00 18 mov %i0, %o0 return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 2009514: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009518: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 200951c: 40 00 07 2d call 200b1d0 <_Thread_queue_Extract> 2009520: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009524: 30 bf ff f3 b,a 20094f0 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009528: b0 10 20 00 clr %i0 200952c: 81 c7 e0 08 ret 2009530: 81 e8 00 00 restore =============================================================================== 02009534 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009534: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009538: 90 10 00 18 mov %i0, %o0 200953c: 40 00 05 42 call 200aa44 <_Thread_Get> 2009540: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009544: c2 07 bf fc ld [ %fp + -4 ], %g1 2009548: 80 a0 60 00 cmp %g1, 0 200954c: 12 80 00 08 bne 200956c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009550: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009554: 40 00 07 aa call 200b3fc <_Thread_queue_Process_timeout> 2009558: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200955c: 03 00 80 85 sethi %hi(0x2021400), %g1 2009560: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 20215a0 <_Thread_Dispatch_disable_level> 2009564: 84 00 bf ff add %g2, -1, %g2 2009568: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] 200956c: 81 c7 e0 08 ret 2009570: 81 e8 00 00 restore =============================================================================== 020168fc <_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 ) { 20168fc: 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 ) { 2016900: 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 ) { 2016904: 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 ) { 2016908: 80 a6 80 01 cmp %i2, %g1 201690c: 18 80 00 17 bgu 2016968 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 2016910: 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 ) { 2016914: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2016918: 80 a0 60 00 cmp %g1, 0 201691c: 02 80 00 0a be 2016944 <_CORE_message_queue_Broadcast+0x48> 2016920: a2 10 20 00 clr %l1 *count = 0; 2016924: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2016928: 81 c7 e0 08 ret 201692c: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2016930: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 2016934: 40 00 2c fc call 2021d24 2016938: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 201693c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 2016940: 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 = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 2016944: 40 00 0a 74 call 2019314 <_Thread_queue_Dequeue> 2016948: 90 10 00 10 mov %l0, %o0 201694c: 92 10 00 19 mov %i1, %o1 2016950: a4 10 00 08 mov %o0, %l2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 2016954: 80 a2 20 00 cmp %o0, 0 2016958: 12 bf ff f6 bne 2016930 <_CORE_message_queue_Broadcast+0x34> 201695c: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 2016960: e2 27 40 00 st %l1, [ %i5 ] 2016964: b0 10 20 00 clr %i0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 2016968: 81 c7 e0 08 ret 201696c: 81 e8 00 00 restore =============================================================================== 02010170 <_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 ) { 2010170: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 2010174: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 2010178: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 201017c: 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; 2010180: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010184: c0 26 20 64 clr [ %i0 + 0x64 ] /* * 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)) { 2010188: 80 8e e0 03 btst 3, %i3 201018c: 02 80 00 07 be 20101a8 <_CORE_message_queue_Initialize+0x38> 2010190: a2 10 00 1b mov %i3, %l1 allocated_message_size += sizeof(uint32_t); 2010194: a2 06 e0 04 add %i3, 4, %l1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010198: a2 0c 7f fc and %l1, -4, %l1 } if (allocated_message_size < maximum_message_size) 201019c: 80 a4 40 1b cmp %l1, %i3 20101a0: 0a 80 00 23 bcs 201022c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 20101a4: 01 00 00 00 nop /* * 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)); 20101a8: a0 04 60 14 add %l1, 0x14, %l0 /* * 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 * 20101ac: 92 10 00 1a mov %i2, %o1 20101b0: 40 00 56 1f call 2025a2c <.umul> 20101b4: 90 10 00 10 mov %l0, %o0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 20101b8: 80 a2 00 11 cmp %o0, %l1 20101bc: 0a 80 00 1c bcs 201022c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 20101c0: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 20101c4: 40 00 0c 1c call 2013234 <_Workspace_Allocate> 20101c8: 01 00 00 00 nop 20101cc: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 20101d0: 80 a2 20 00 cmp %o0, 0 20101d4: 02 80 00 16 be 201022c <_CORE_message_queue_Initialize+0xbc> 20101d8: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 20101dc: 90 06 20 68 add %i0, 0x68, %o0 20101e0: 94 10 00 1a mov %i2, %o2 20101e4: 40 00 1a a0 call 2016c64 <_Chain_Initialize> 20101e8: 96 10 00 10 mov %l0, %o3 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 20101ec: 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; 20101f0: c0 26 20 54 clr [ %i0 + 0x54 ] 20101f4: 82 18 60 01 xor %g1, 1, %g1 20101f8: 80 a0 00 01 cmp %g0, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20101fc: 82 06 20 54 add %i0, 0x54, %g1 2010200: c2 26 20 50 st %g1, [ %i0 + 0x50 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2010204: 82 06 20 50 add %i0, 0x50, %g1 2010208: 90 10 00 18 mov %i0, %o0 201020c: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 2010210: 92 60 3f ff subx %g0, -1, %o1 2010214: 94 10 20 80 mov 0x80, %o2 2010218: 96 10 20 06 mov 6, %o3 201021c: 40 00 08 e2 call 20125a4 <_Thread_queue_Initialize> 2010220: b0 10 20 01 mov 1, %i0 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 2010224: 81 c7 e0 08 ret 2010228: 81 e8 00 00 restore } 201022c: 81 c7 e0 08 ret 2010230: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02010234 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010234: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 2010238: 23 00 80 b2 sethi %hi(0x202c800), %l1 201023c: e0 04 61 10 ld [ %l1 + 0x110 ], %l0 ! 202c910 <_Thread_Executing> void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010240: a4 10 00 19 mov %i1, %l2 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; 2010244: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Disable( level ); 2010248: 7f ff dc c0 call 2007548 201024c: a6 10 00 18 mov %i0, %l3 2010250: 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)); 2010254: 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; 2010258: 84 06 20 54 add %i0, 0x54, %g2 201025c: 80 a6 40 02 cmp %i1, %g2 2010260: 02 80 00 24 be 20102f0 <_CORE_message_queue_Seize+0xbc> 2010264: 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; 2010268: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 201026c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 2010270: 80 a6 60 00 cmp %i1, 0 2010274: 02 80 00 1f be 20102f0 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN 2010278: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 201027c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2010280: 82 00 7f ff add %g1, -1, %g1 2010284: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2010288: 7f ff dc b4 call 2007558 201028c: a0 06 60 10 add %i1, 0x10, %l0 *size_p = the_message->Contents.size; 2010290: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 2010294: c2 04 61 10 ld [ %l1 + 0x110 ], %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; 2010298: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 201029c: c4 06 60 08 ld [ %i1 + 8 ], %g2 20102a0: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20102a4: 92 10 00 10 mov %l0, %o1 20102a8: 40 00 29 b9 call 201a98c 20102ac: 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 ); 20102b0: 40 00 07 ba call 2012198 <_Thread_queue_Dequeue> 20102b4: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 20102b8: 80 a2 20 00 cmp %o0, 0 20102bc: 32 80 00 04 bne,a 20102cc <_CORE_message_queue_Seize+0x98> 20102c0: d4 02 20 30 ld [ %o0 + 0x30 ], %o2 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 ); 20102c4: 7f ff ff 7a call 20100ac <_Chain_Append> 20102c8: 91 ee 20 68 restore %i0, 0x68, %o0 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 20102cc: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 20102d0: d4 26 60 0c st %o2, [ %i1 + 0xc ] 20102d4: c2 26 60 08 st %g1, [ %i1 + 8 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20102d8: d2 02 20 2c ld [ %o0 + 0x2c ], %o1 20102dc: 40 00 29 ac call 201a98c 20102e0: 90 10 00 10 mov %l0, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 20102e4: f4 06 60 08 ld [ %i1 + 8 ], %i2 20102e8: 40 00 1a a7 call 2016d84 <_CORE_message_queue_Insert_message> 20102ec: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 20102f0: 80 8f 20 ff btst 0xff, %i4 20102f4: 12 80 00 08 bne 2010314 <_CORE_message_queue_Seize+0xe0> 20102f8: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 20102fc: 7f ff dc 97 call 2007558 2010300: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010304: 82 10 20 04 mov 4, %g1 2010308: c2 24 20 34 st %g1, [ %l0 + 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 ); } 201030c: 81 c7 e0 08 ret 2010310: 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; 2010314: c4 24 e0 30 st %g2, [ %l3 + 0x30 ] _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 2010318: f6 24 20 28 st %i3, [ %l0 + 0x28 ] return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 201031c: e4 24 20 20 st %l2, [ %l0 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010320: f4 24 20 2c st %i2, [ %l0 + 0x2c ] 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; 2010324: e6 24 20 44 st %l3, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010328: 90 10 00 01 mov %g1, %o0 201032c: 7f ff dc 8b call 2007558 2010330: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 2010334: b0 10 00 13 mov %l3, %i0 2010338: b2 10 00 1d mov %i5, %i1 201033c: 40 00 07 fa call 2012324 <_Thread_queue_Enqueue_with_handler> 2010340: 95 ee a2 70 restore %i2, 0x270, %o2 =============================================================================== 02006edc <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006edc: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006ee0: 03 00 80 78 sethi %hi(0x201e000), %g1 2006ee4: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201e290 <_Thread_Dispatch_disable_level> 2006ee8: 80 a0 60 00 cmp %g1, 0 2006eec: 02 80 00 0d be 2006f20 <_CORE_mutex_Seize+0x44> 2006ef0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006ef4: 80 8e a0 ff btst 0xff, %i2 2006ef8: 02 80 00 0b be 2006f24 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006efc: 90 10 00 18 mov %i0, %o0 2006f00: 03 00 80 79 sethi %hi(0x201e400), %g1 2006f04: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201e430 <_System_state_Current> 2006f08: 80 a0 60 01 cmp %g1, 1 2006f0c: 08 80 00 05 bleu 2006f20 <_CORE_mutex_Seize+0x44> 2006f10: 90 10 20 00 clr %o0 2006f14: 92 10 20 00 clr %o1 2006f18: 40 00 01 d3 call 2007664 <_Internal_error_Occurred> 2006f1c: 94 10 20 13 mov 0x13, %o2 2006f20: 90 10 00 18 mov %i0, %o0 2006f24: 40 00 19 4d call 200d458 <_CORE_mutex_Seize_interrupt_trylock> 2006f28: 92 07 a0 54 add %fp, 0x54, %o1 2006f2c: 80 a2 20 00 cmp %o0, 0 2006f30: 02 80 00 09 be 2006f54 <_CORE_mutex_Seize+0x78> 2006f34: 80 8e a0 ff btst 0xff, %i2 2006f38: 12 80 00 09 bne 2006f5c <_CORE_mutex_Seize+0x80> 2006f3c: 35 00 80 78 sethi %hi(0x201e000), %i2 2006f40: 7f ff ec 25 call 2001fd4 2006f44: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006f48: c2 06 a3 50 ld [ %i2 + 0x350 ], %g1 2006f4c: 84 10 20 01 mov 1, %g2 2006f50: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006f54: 81 c7 e0 08 ret 2006f58: 81 e8 00 00 restore 2006f5c: c4 06 a3 50 ld [ %i2 + 0x350 ], %g2 2006f60: 03 00 80 78 sethi %hi(0x201e000), %g1 2006f64: c6 00 62 90 ld [ %g1 + 0x290 ], %g3 ! 201e290 <_Thread_Dispatch_disable_level> 2006f68: f2 20 a0 20 st %i1, [ %g2 + 0x20 ] 2006f6c: f0 20 a0 44 st %i0, [ %g2 + 0x44 ] 2006f70: 84 00 e0 01 add %g3, 1, %g2 2006f74: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 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; 2006f78: 82 10 20 01 mov 1, %g1 2006f7c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006f80: 7f ff ec 15 call 2001fd4 2006f84: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006f88: 90 10 00 18 mov %i0, %o0 2006f8c: 7f ff ff bb call 2006e78 <_CORE_mutex_Seize_interrupt_blocking> 2006f90: 92 10 00 1b mov %i3, %o1 2006f94: 81 c7 e0 08 ret 2006f98: 81 e8 00 00 restore =============================================================================== 02007140 <_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 ) { 2007140: 9d e3 bf a0 save %sp, -96, %sp 2007144: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2007148: b0 10 20 00 clr %i0 200714c: 40 00 06 38 call 2008a2c <_Thread_queue_Dequeue> 2007150: 90 10 00 10 mov %l0, %o0 2007154: 80 a2 20 00 cmp %o0, 0 2007158: 12 80 00 0e bne 2007190 <_CORE_semaphore_Surrender+0x50> 200715c: 01 00 00 00 nop if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 2007160: 7f ff eb 99 call 2001fc4 2007164: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007168: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 200716c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2007170: 80 a0 40 02 cmp %g1, %g2 2007174: 1a 80 00 05 bcc 2007188 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN 2007178: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 200717c: 82 00 60 01 inc %g1 2007180: b0 10 20 00 clr %i0 2007184: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2007188: 7f ff eb 93 call 2001fd4 200718c: 01 00 00 00 nop } return status; } 2007190: 81 c7 e0 08 ret 2007194: 81 e8 00 00 restore =============================================================================== 020012b0 <_Dual_ported_memory_Manager_initialization>: #include #include void _Dual_ported_memory_Manager_initialization(void) { } 20012b0: 81 c3 e0 08 retl =============================================================================== 020012b8 <_Event_Manager_initialization>: #include #include void _Event_Manager_initialization(void) { } 20012b8: 81 c3 e0 08 retl =============================================================================== 02005d38 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 2005d38: 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; 2005d3c: 03 00 80 78 sethi %hi(0x201e000), %g1 2005d40: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 2005d44: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 2005d48: 7f ff f0 9f call 2001fc4 2005d4c: e4 04 21 68 ld [ %l0 + 0x168 ], %l2 pending_events = api->pending_events; 2005d50: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 2005d54: a2 8e 00 01 andcc %i0, %g1, %l1 2005d58: 02 80 00 0e be 2005d90 <_Event_Seize+0x58> 2005d5c: 80 8e 60 01 btst 1, %i1 2005d60: 80 a4 40 18 cmp %l1, %i0 2005d64: 02 80 00 04 be 2005d74 <_Event_Seize+0x3c> 2005d68: 80 8e 60 02 btst 2, %i1 2005d6c: 02 80 00 09 be 2005d90 <_Event_Seize+0x58> <== NEVER TAKEN 2005d70: 80 8e 60 01 btst 1, %i1 (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 2005d74: 82 28 40 11 andn %g1, %l1, %g1 2005d78: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 2005d7c: 7f ff f0 96 call 2001fd4 2005d80: 01 00 00 00 nop 2005d84: e2 26 c0 00 st %l1, [ %i3 ] 2005d88: 81 c7 e0 08 ret 2005d8c: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 2005d90: 22 80 00 09 be,a 2005db4 <_Event_Seize+0x7c> 2005d94: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 2005d98: 7f ff f0 8f call 2001fd4 2005d9c: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 2005da0: 82 10 20 0d mov 0xd, %g1 ! d 2005da4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 2005da8: e2 26 c0 00 st %l1, [ %i3 ] 2005dac: 81 c7 e0 08 ret 2005db0: 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; 2005db4: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 2005db8: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2005dbc: 84 10 20 01 mov 1, %g2 2005dc0: 03 00 80 7a sethi %hi(0x201e800), %g1 2005dc4: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] ! 201ebf8 <_Event_Sync_state> _ISR_Enable( level ); 2005dc8: 7f ff f0 83 call 2001fd4 2005dcc: 01 00 00 00 nop if ( ticks ) { 2005dd0: 80 a6 a0 00 cmp %i2, 0 2005dd4: 02 80 00 0f be 2005e10 <_Event_Seize+0xd8> 2005dd8: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 2005ddc: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005de0: 11 00 80 78 sethi %hi(0x201e000), %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 2005de4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005de8: 03 00 80 17 sethi %hi(0x2005c00), %g1 2005dec: 82 10 63 e0 or %g1, 0x3e0, %g1 ! 2005fe0 <_Event_Timeout> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005df0: f4 24 20 54 st %i2, [ %l0 + 0x54 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005df4: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2005df8: c0 24 20 6c clr [ %l0 + 0x6c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005dfc: c2 24 20 64 st %g1, [ %l0 + 0x64 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005e00: 90 12 23 70 or %o0, 0x370, %o0 2005e04: 40 00 0e 74 call 20097d4 <_Watchdog_Insert> 2005e08: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2005e0c: 90 10 00 10 mov %l0, %o0 2005e10: 40 00 0c 67 call 2008fac <_Thread_Set_state> 2005e14: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 2005e18: 7f ff f0 6b call 2001fc4 2005e1c: 01 00 00 00 nop sync_state = _Event_Sync_state; 2005e20: 03 00 80 7a sethi %hi(0x201e800), %g1 2005e24: f0 00 63 f8 ld [ %g1 + 0x3f8 ], %i0 ! 201ebf8 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2005e28: c0 20 63 f8 clr [ %g1 + 0x3f8 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 2005e2c: 80 a6 20 01 cmp %i0, 1 2005e30: 12 80 00 04 bne 2005e40 <_Event_Seize+0x108> 2005e34: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 2005e38: 7f ff f0 67 call 2001fd4 2005e3c: 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 ); 2005e40: 40 00 08 59 call 2007fa4 <_Thread_blocking_operation_Cancel> 2005e44: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 02005ea4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ea4: 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 ]; 2005ea8: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005eac: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005eb0: 7f ff f0 45 call 2001fc4 2005eb4: a0 10 00 18 mov %i0, %l0 2005eb8: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005ebc: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005ec0: 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 ) ) { 2005ec4: 82 88 c0 02 andcc %g3, %g2, %g1 2005ec8: 02 80 00 43 be 2005fd4 <_Event_Surrender+0x130> 2005ecc: 09 00 80 78 sethi %hi(0x201e000), %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() && 2005ed0: c8 01 23 2c ld [ %g4 + 0x32c ], %g4 ! 201e32c <_ISR_Nest_level> 2005ed4: 80 a1 20 00 cmp %g4, 0 2005ed8: 22 80 00 1e be,a 2005f50 <_Event_Surrender+0xac> 2005edc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005ee0: 09 00 80 78 sethi %hi(0x201e000), %g4 2005ee4: c8 01 23 50 ld [ %g4 + 0x350 ], %g4 ! 201e350 <_Thread_Executing> 2005ee8: 80 a4 00 04 cmp %l0, %g4 2005eec: 32 80 00 19 bne,a 2005f50 <_Event_Surrender+0xac> 2005ef0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005ef4: 09 00 80 7a sethi %hi(0x201e800), %g4 2005ef8: da 01 23 f8 ld [ %g4 + 0x3f8 ], %o5 ! 201ebf8 <_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() && 2005efc: 80 a3 60 02 cmp %o5, 2 2005f00: 02 80 00 07 be 2005f1c <_Event_Surrender+0x78> <== NEVER TAKEN 2005f04: 80 a0 40 03 cmp %g1, %g3 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005f08: c8 01 23 f8 ld [ %g4 + 0x3f8 ], %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() && 2005f0c: 80 a1 20 01 cmp %g4, 1 2005f10: 32 80 00 10 bne,a 2005f50 <_Event_Surrender+0xac> 2005f14: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _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) ) { 2005f18: 80 a0 40 03 cmp %g1, %g3 2005f1c: 02 80 00 04 be 2005f2c <_Event_Surrender+0x88> 2005f20: 80 8c a0 02 btst 2, %l2 2005f24: 02 80 00 2c be 2005fd4 <_Event_Surrender+0x130> <== NEVER TAKEN 2005f28: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005f2c: 84 28 80 01 andn %g2, %g1, %g2 2005f30: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f34: 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; 2005f38: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f3c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005f40: 84 10 20 03 mov 3, %g2 2005f44: 03 00 80 7a sethi %hi(0x201e800), %g1 2005f48: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] ! 201ebf8 <_Event_Sync_state> 2005f4c: 30 80 00 22 b,a 2005fd4 <_Event_Surrender+0x130> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005f50: 80 89 21 00 btst 0x100, %g4 2005f54: 02 80 00 20 be 2005fd4 <_Event_Surrender+0x130> 2005f58: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005f5c: 02 80 00 04 be 2005f6c <_Event_Surrender+0xc8> 2005f60: 80 8c a0 02 btst 2, %l2 2005f64: 02 80 00 1c be 2005fd4 <_Event_Surrender+0x130> <== NEVER TAKEN 2005f68: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005f6c: 84 28 80 01 andn %g2, %g1, %g2 2005f70: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f74: 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; 2005f78: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f7c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005f80: 7f ff f0 15 call 2001fd4 2005f84: 90 10 00 18 mov %i0, %o0 2005f88: 7f ff f0 0f call 2001fc4 2005f8c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005f90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005f94: 80 a0 60 02 cmp %g1, 2 2005f98: 02 80 00 06 be 2005fb0 <_Event_Surrender+0x10c> 2005f9c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005fa0: 7f ff f0 0d call 2001fd4 2005fa4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005fa8: 10 80 00 08 b 2005fc8 <_Event_Surrender+0x124> 2005fac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005fb0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005fb4: 7f ff f0 08 call 2001fd4 2005fb8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005fbc: 40 00 0e 62 call 2009944 <_Watchdog_Remove> 2005fc0: 90 04 20 48 add %l0, 0x48, %o0 2005fc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005fc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005fcc: 40 00 08 84 call 20081dc <_Thread_Clear_state> 2005fd0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005fd4: 7f ff f0 00 call 2001fd4 2005fd8: 81 e8 00 00 restore =============================================================================== 02005fe0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005fe0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005fe4: 90 10 00 18 mov %i0, %o0 2005fe8: 40 00 09 9c call 2008658 <_Thread_Get> 2005fec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005ff0: c2 07 bf fc ld [ %fp + -4 ], %g1 2005ff4: 80 a0 60 00 cmp %g1, 0 2005ff8: 12 80 00 1c bne 2006068 <_Event_Timeout+0x88> <== NEVER TAKEN 2005ffc: 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 ); 2006000: 7f ff ef f1 call 2001fc4 2006004: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006008: 03 00 80 78 sethi %hi(0x201e000), %g1 200600c: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> 2006010: 80 a4 00 01 cmp %l0, %g1 2006014: 12 80 00 09 bne 2006038 <_Event_Timeout+0x58> 2006018: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 200601c: 03 00 80 7a sethi %hi(0x201e800), %g1 2006020: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 201ebf8 <_Event_Sync_state> 2006024: 80 a0 a0 01 cmp %g2, 1 2006028: 32 80 00 05 bne,a 200603c <_Event_Timeout+0x5c> 200602c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006030: 84 10 20 02 mov 2, %g2 2006034: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006038: 82 10 20 06 mov 6, %g1 200603c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006040: 7f ff ef e5 call 2001fd4 2006044: 01 00 00 00 nop 2006048: 90 10 00 10 mov %l0, %o0 200604c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006050: 40 00 08 63 call 20081dc <_Thread_Clear_state> 2006054: 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; 2006058: 03 00 80 78 sethi %hi(0x201e000), %g1 200605c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level> 2006060: 84 00 bf ff add %g2, -1, %g2 2006064: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 2006068: 81 c7 e0 08 ret 200606c: 81 e8 00 00 restore =============================================================================== 020012f0 <_Extension_Manager_initialization>: #include #include void _Extension_Manager_initialization(void) { } 20012f0: 81 c3 e0 08 retl =============================================================================== 0200d5fc <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d5fc: 9d e3 bf 90 save %sp, -112, %sp Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; 200d600: ac 06 60 04 add %i1, 4, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200d604: e4 06 20 08 ld [ %i0 + 8 ], %l2 uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200d608: 80 a5 80 19 cmp %l6, %i1 200d60c: 0a 80 00 6d bcs 200d7c0 <_Heap_Allocate_aligned_with_boundary+0x1c4> 200d610: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d614: 80 a6 e0 00 cmp %i3, 0 200d618: 02 80 00 08 be 200d638 <_Heap_Allocate_aligned_with_boundary+0x3c> 200d61c: 82 10 20 04 mov 4, %g1 if ( boundary < alloc_size ) { 200d620: 80 a6 c0 19 cmp %i3, %i1 200d624: 0a 80 00 67 bcs 200d7c0 <_Heap_Allocate_aligned_with_boundary+0x1c4> 200d628: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d62c: 22 80 00 03 be,a 200d638 <_Heap_Allocate_aligned_with_boundary+0x3c> 200d630: b4 10 00 14 mov %l4, %i2 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200d634: 82 10 20 04 mov 4, %g1 200d638: 82 20 40 19 sub %g1, %i1, %g1 if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 200d63c: a2 10 20 00 clr %l1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200d640: c2 27 bf f4 st %g1, [ %fp + -12 ] /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 200d644: b8 10 3f f8 mov -8, %i4 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; 200d648: 82 05 20 07 add %l4, 7, %g1 200d64c: 10 80 00 4b b 200d778 <_Heap_Allocate_aligned_with_boundary+0x17c> 200d650: c2 27 bf f8 st %g1, [ %fp + -8 ] /* * 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 ) { 200d654: 80 a4 c0 16 cmp %l3, %l6 200d658: 08 80 00 47 bleu 200d774 <_Heap_Allocate_aligned_with_boundary+0x178> 200d65c: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200d660: 80 a6 a0 00 cmp %i2, 0 200d664: 12 80 00 04 bne 200d674 <_Heap_Allocate_aligned_with_boundary+0x78> 200d668: 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; 200d66c: 10 80 00 3f b 200d768 <_Heap_Allocate_aligned_with_boundary+0x16c> 200d670: a0 10 00 15 mov %l5, %l0 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200d674: c4 07 bf f4 ld [ %fp + -12 ], %g2 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 200d678: ee 06 20 14 ld [ %i0 + 0x14 ], %l7 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; 200d67c: a6 0c ff fe and %l3, -2, %l3 200d680: a6 04 80 13 add %l2, %l3, %l3 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200d684: a0 00 80 13 add %g2, %l3, %l0 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; 200d688: c4 07 bf f8 ld [ %fp + -8 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d68c: 90 10 00 10 mov %l0, %o0 200d690: 82 20 80 17 sub %g2, %l7, %g1 200d694: 92 10 00 1a mov %i2, %o1 200d698: 40 00 32 ab call 201a144 <.urem> 200d69c: a6 00 40 13 add %g1, %l3, %l3 200d6a0: a0 24 00 08 sub %l0, %o0, %l0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200d6a4: 80 a4 00 13 cmp %l0, %l3 200d6a8: 08 80 00 07 bleu 200d6c4 <_Heap_Allocate_aligned_with_boundary+0xc8> 200d6ac: 80 a6 e0 00 cmp %i3, 0 200d6b0: 90 10 00 13 mov %l3, %o0 200d6b4: 40 00 32 a4 call 201a144 <.urem> 200d6b8: 92 10 00 1a mov %i2, %o1 200d6bc: a0 24 c0 08 sub %l3, %o0, %l0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d6c0: 80 a6 e0 00 cmp %i3, 0 200d6c4: 02 80 00 1d be 200d738 <_Heap_Allocate_aligned_with_boundary+0x13c> 200d6c8: 80 a4 00 15 cmp %l0, %l5 /* 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; 200d6cc: a6 04 00 19 add %l0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200d6d0: 82 05 40 19 add %l5, %i1, %g1 200d6d4: 92 10 00 1b mov %i3, %o1 200d6d8: 90 10 00 13 mov %l3, %o0 200d6dc: 10 80 00 0b b 200d708 <_Heap_Allocate_aligned_with_boundary+0x10c> 200d6e0: 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 ) { 200d6e4: 80 a0 40 02 cmp %g1, %g2 200d6e8: 2a 80 00 24 bcs,a 200d778 <_Heap_Allocate_aligned_with_boundary+0x17c> 200d6ec: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200d6f0: 40 00 32 95 call 201a144 <.urem> 200d6f4: 01 00 00 00 nop 200d6f8: 92 10 00 1b mov %i3, %o1 200d6fc: a0 27 40 08 sub %i5, %o0, %l0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d700: a6 04 00 19 add %l0, %i1, %l3 200d704: 90 10 00 13 mov %l3, %o0 200d708: 40 00 32 8f call 201a144 <.urem> 200d70c: 01 00 00 00 nop 200d710: 92 10 00 1a mov %i2, %o1 200d714: 82 24 c0 08 sub %l3, %o0, %g1 while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { return 0; } alloc_begin = boundary_line - alloc_size; 200d718: ba 20 40 19 sub %g1, %i1, %i5 /* 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 ) { 200d71c: 80 a0 40 13 cmp %g1, %l3 200d720: 1a 80 00 05 bcc 200d734 <_Heap_Allocate_aligned_with_boundary+0x138> 200d724: 90 10 00 1d mov %i5, %o0 200d728: 80 a4 00 01 cmp %l0, %g1 200d72c: 0a bf ff ee bcs 200d6e4 <_Heap_Allocate_aligned_with_boundary+0xe8> 200d730: c4 07 bf fc ld [ %fp + -4 ], %g2 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 ) { 200d734: 80 a4 00 15 cmp %l0, %l5 200d738: 0a 80 00 0f bcs 200d774 <_Heap_Allocate_aligned_with_boundary+0x178> 200d73c: a6 27 00 12 sub %i4, %l2, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 200d740: 90 10 00 10 mov %l0, %o0 200d744: a6 04 c0 10 add %l3, %l0, %l3 200d748: 40 00 32 7f call 201a144 <.urem> 200d74c: 92 10 00 14 mov %l4, %o1 if ( free_size >= min_block_size || free_size == 0 ) { 200d750: 90 a4 c0 08 subcc %l3, %o0, %o0 200d754: 02 80 00 06 be 200d76c <_Heap_Allocate_aligned_with_boundary+0x170> 200d758: 80 a4 20 00 cmp %l0, 0 200d75c: 80 a2 00 17 cmp %o0, %l7 200d760: 2a 80 00 06 bcs,a 200d778 <_Heap_Allocate_aligned_with_boundary+0x17c> 200d764: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200d768: 80 a4 20 00 cmp %l0, 0 200d76c: 32 80 00 08 bne,a 200d78c <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN 200d770: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 break; } block = block->next; 200d774: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200d778: 80 a4 80 18 cmp %l2, %i0 200d77c: 32 bf ff b6 bne,a 200d654 <_Heap_Allocate_aligned_with_boundary+0x58> 200d780: e6 04 a0 04 ld [ %l2 + 4 ], %l3 200d784: 10 80 00 09 b 200d7a8 <_Heap_Allocate_aligned_with_boundary+0x1ac> 200d788: a0 10 20 00 clr %l0 if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d78c: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200d790: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d794: 96 10 00 19 mov %i1, %o3 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200d798: c2 26 20 4c st %g1, [ %i0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d79c: 90 10 00 18 mov %i0, %o0 200d7a0: 7f ff e7 60 call 2007520 <_Heap_Block_allocate> 200d7a4: 94 10 00 10 mov %l0, %o2 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 200d7a8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 200d7ac: 80 a0 40 11 cmp %g1, %l1 200d7b0: 2a 80 00 02 bcs,a 200d7b8 <_Heap_Allocate_aligned_with_boundary+0x1bc> 200d7b4: e2 26 20 44 st %l1, [ %i0 + 0x44 ] /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; 200d7b8: 81 c7 e0 08 ret 200d7bc: 91 e8 00 10 restore %g0, %l0, %o0 } 200d7c0: 81 c7 e0 08 ret 200d7c4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02011e64 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 2011e64: 9d e3 bf a0 save %sp, -96, %sp Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; 2011e68: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 2011e6c: a0 10 00 18 mov %i0, %l0 * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 2011e70: 80 a6 40 01 cmp %i1, %g1 2011e74: 1a 80 00 07 bcc 2011e90 <_Heap_Extend+0x2c> 2011e78: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 2011e7c: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 2011e80: 80 a6 40 02 cmp %i1, %g2 2011e84: 1a 80 00 28 bcc 2011f24 <_Heap_Extend+0xc0> 2011e88: b0 10 20 01 mov 1, %i0 * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 2011e8c: 80 a6 40 01 cmp %i1, %g1 2011e90: 12 80 00 25 bne 2011f24 <_Heap_Extend+0xc0> 2011e94: b0 10 20 02 mov 2, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2011e98: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 2011e9c: b4 06 40 1a add %i1, %i2, %i2 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 2011ea0: b2 26 80 11 sub %i2, %l1, %i1 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 2011ea4: f4 24 20 1c st %i2, [ %l0 + 0x1c ] extend_size = new_heap_area_end 2011ea8: b2 06 7f f8 add %i1, -8, %i1 2011eac: 7f ff c8 bd call 20041a0 <.urem> 2011eb0: 90 10 00 19 mov %i1, %o0 2011eb4: 90 26 40 08 sub %i1, %o0, %o0 - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 2011eb8: d0 26 c0 00 st %o0, [ %i3 ] if( extend_size >= heap->min_block_size ) { 2011ebc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2011ec0: 80 a2 00 01 cmp %o0, %g1 2011ec4: 0a 80 00 18 bcs 2011f24 <_Heap_Extend+0xc0> <== NEVER TAKEN 2011ec8: b0 10 20 00 clr %i0 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 2011ecc: c2 04 60 04 ld [ %l1 + 4 ], %g1 Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 2011ed0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2011ed4: 82 08 60 01 and %g1, 1, %g1 2011ed8: 82 12 00 01 or %o0, %g1, %g1 2011edc: c2 24 60 04 st %g1, [ %l1 + 4 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2011ee0: 82 02 00 11 add %o0, %l1, %g1 2011ee4: 84 20 80 01 sub %g2, %g1, %g2 2011ee8: 84 10 a0 01 or %g2, 1, %g2 2011eec: c4 20 60 04 st %g2, [ %g1 + 4 ] heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 2011ef0: c6 04 20 40 ld [ %l0 + 0x40 ], %g3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 2011ef4: f2 04 20 2c ld [ %l0 + 0x2c ], %i1 ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 2011ef8: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 2011efc: c2 24 20 24 st %g1, [ %l0 + 0x24 ] /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 2011f00: 82 00 e0 01 add %g3, 1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 2011f04: 90 06 40 08 add %i1, %o0, %o0 ++stats->used_blocks; 2011f08: c2 24 20 40 st %g1, [ %l0 + 0x40 ] --stats->frees; /* Do not count subsequent call as actual free() */ 2011f0c: 82 00 bf ff add %g2, -1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 2011f10: d0 24 20 2c st %o0, [ %l0 + 0x2c ] ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 2011f14: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 2011f18: 90 10 00 10 mov %l0, %o0 2011f1c: 7f ff e4 4b call 200b048 <_Heap_Free> 2011f20: 92 04 60 08 add %l1, 8, %o1 } return HEAP_EXTEND_SUCCESSFUL; } 2011f24: 81 c7 e0 08 ret 2011f28: 81 e8 00 00 restore =============================================================================== 0200d7c8 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d7c8: 9d e3 bf a0 save %sp, -96, %sp 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 ) 200d7cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d7d0: 40 00 32 5d call 201a144 <.urem> 200d7d4: 90 10 00 19 mov %i1, %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; 200d7d8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 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 ) 200d7dc: b2 06 7f f8 add %i1, -8, %i1 200d7e0: 90 26 40 08 sub %i1, %o0, %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 200d7e4: 80 a2 00 01 cmp %o0, %g1 200d7e8: 0a 80 00 05 bcs 200d7fc <_Heap_Free+0x34> 200d7ec: 84 10 20 00 clr %g2 200d7f0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200d7f4: 80 a0 80 08 cmp %g2, %o0 200d7f8: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 200d7fc: 80 a0 a0 00 cmp %g2, 0 200d800: 02 80 00 6a be 200d9a8 <_Heap_Free+0x1e0> 200d804: 01 00 00 00 nop - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d808: c8 02 20 04 ld [ %o0 + 4 ], %g4 200d80c: 86 09 3f fe and %g4, -2, %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d810: 84 02 00 03 add %o0, %g3, %g2 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 200d814: 80 a0 80 01 cmp %g2, %g1 200d818: 0a 80 00 05 bcs 200d82c <_Heap_Free+0x64> <== NEVER TAKEN 200d81c: 9a 10 20 00 clr %o5 200d820: da 06 20 24 ld [ %i0 + 0x24 ], %o5 200d824: 80 a3 40 02 cmp %o5, %g2 200d828: 9a 60 3f ff subx %g0, -1, %o5 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200d82c: 80 a3 60 00 cmp %o5, 0 200d830: 02 80 00 5e be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200d834: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d838: da 00 a0 04 ld [ %g2 + 4 ], %o5 _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200d83c: 80 8b 60 01 btst 1, %o5 200d840: 02 80 00 5a be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200d844: 9a 0b 7f fe and %o5, -2, %o5 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 )); 200d848: d2 06 20 24 ld [ %i0 + 0x24 ], %o1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200d84c: 80 a0 80 09 cmp %g2, %o1 200d850: 02 80 00 06 be 200d868 <_Heap_Free+0xa0> 200d854: 96 10 20 00 clr %o3 200d858: 98 00 80 0d add %g2, %o5, %o4 200d85c: d6 03 20 04 ld [ %o4 + 4 ], %o3 200d860: 96 0a e0 01 and %o3, 1, %o3 200d864: 96 1a e0 01 xor %o3, 1, %o3 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 200d868: 80 89 20 01 btst 1, %g4 200d86c: 12 80 00 26 bne 200d904 <_Heap_Free+0x13c> 200d870: 80 a2 e0 00 cmp %o3, 0 uintptr_t const prev_size = block->prev_size; 200d874: d8 02 00 00 ld [ %o0 ], %o4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d878: 88 22 00 0c sub %o0, %o4, %g4 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 200d87c: 80 a1 00 01 cmp %g4, %g1 200d880: 0a 80 00 04 bcs 200d890 <_Heap_Free+0xc8> <== NEVER TAKEN 200d884: 94 10 20 00 clr %o2 200d888: 80 a2 40 04 cmp %o1, %g4 200d88c: 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 ) ) { 200d890: 80 a2 a0 00 cmp %o2, 0 200d894: 02 80 00 45 be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200d898: 01 00 00 00 nop 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) ) { 200d89c: c2 01 20 04 ld [ %g4 + 4 ], %g1 200d8a0: 80 88 60 01 btst 1, %g1 200d8a4: 02 80 00 41 be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200d8a8: 80 a2 e0 00 cmp %o3, 0 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d8ac: 22 80 00 0f be,a 200d8e8 <_Heap_Free+0x120> 200d8b0: 98 00 c0 0c add %g3, %o4, %o4 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200d8b4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 200d8b8: d6 00 a0 0c ld [ %g2 + 0xc ], %o3 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200d8bc: c4 00 a0 08 ld [ %g2 + 8 ], %g2 200d8c0: 82 00 7f ff add %g1, -1, %g1 200d8c4: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200d8c8: 9a 00 c0 0d add %g3, %o5, %o5 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 200d8cc: d6 20 a0 0c st %o3, [ %g2 + 0xc ] 200d8d0: 98 03 40 0c add %o5, %o4, %o4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 200d8d4: c4 22 e0 08 st %g2, [ %o3 + 8 ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 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; 200d8d8: d8 21 00 0c st %o4, [ %g4 + %o4 ] 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; 200d8dc: 98 13 20 01 or %o4, 1, %o4 200d8e0: 10 80 00 27 b 200d97c <_Heap_Free+0x1b4> 200d8e4: d8 21 20 04 st %o4, [ %g4 + 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; 200d8e8: 82 13 20 01 or %o4, 1, %g1 200d8ec: c2 21 20 04 st %g1, [ %g4 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d8f0: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d8f4: d8 22 00 03 st %o4, [ %o0 + %g3 ] _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; 200d8f8: 82 08 7f fe and %g1, -2, %g1 200d8fc: 10 80 00 20 b 200d97c <_Heap_Free+0x1b4> 200d900: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200d904: 02 80 00 0d be 200d938 <_Heap_Free+0x170> 200d908: 82 10 e0 01 or %g3, 1, %g1 Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 200d90c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200d910: c4 00 a0 08 ld [ %g2 + 8 ], %g2 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 200d914: c2 22 20 0c st %g1, [ %o0 + 0xc ] ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d918: c4 22 20 08 st %g2, [ %o0 + 8 ] new_block->prev = prev; next->prev = new_block; prev->next = new_block; 200d91c: 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; 200d920: d0 20 a0 0c st %o0, [ %g2 + 0xc ] uintptr_t const size = block_size + next_block_size; 200d924: 82 03 40 03 add %o5, %g3, %g1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d928: c2 22 00 01 st %g1, [ %o0 + %g1 ] 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; 200d92c: 82 10 60 01 or %g1, 1, %g1 200d930: 10 80 00 13 b 200d97c <_Heap_Free+0x1b4> 200d934: c2 22 20 04 st %g1, [ %o0 + 4 ] 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; 200d938: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d93c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 200d940: c8 06 20 08 ld [ %i0 + 8 ], %g4 200d944: 82 08 7f fe and %g1, -2, %g1 next_block->prev_size = block_size; 200d948: c6 22 00 03 st %g3, [ %o0 + %g3 ] } 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; 200d94c: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d950: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 new_block->next = next; 200d954: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = block_before; 200d958: f0 22 20 0c st %i0, [ %o0 + 0xc ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 200d95c: c4 06 20 3c ld [ %i0 + 0x3c ], %g2 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d960: 82 00 60 01 inc %g1 block_before->next = new_block; next->prev = new_block; 200d964: d0 21 20 0c st %o0, [ %g4 + 0xc ] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200d968: d0 26 20 08 st %o0, [ %i0 + 8 ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 200d96c: 80 a0 80 01 cmp %g2, %g1 200d970: 1a 80 00 03 bcc 200d97c <_Heap_Free+0x1b4> 200d974: c2 26 20 38 st %g1, [ %i0 + 0x38 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 200d978: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200d97c: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 200d980: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 200d984: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d988: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; stats->free_size += block_size; 200d98c: 86 01 00 03 add %g4, %g3, %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d990: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; stats->free_size += block_size; 200d994: c6 26 20 30 st %g3, [ %i0 + 0x30 ] } } /* Statistics */ --stats->used_blocks; ++stats->frees; 200d998: 82 00 60 01 inc %g1 200d99c: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; return( true ); 200d9a0: 81 c7 e0 08 ret 200d9a4: 91 e8 20 01 restore %g0, 1, %o0 } 200d9a8: 81 c7 e0 08 ret 200d9ac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0201babc <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201babc: 9d e3 bf a0 save %sp, -96, %sp 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 ) 201bac0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 201bac4: 7f ff f9 a0 call 201a144 <.urem> 201bac8: 90 10 00 19 mov %i1, %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; 201bacc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 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 ) 201bad0: 84 06 7f f8 add %i1, -8, %g2 201bad4: 90 20 80 08 sub %g2, %o0, %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 201bad8: 80 a2 00 01 cmp %o0, %g1 201badc: 0a 80 00 05 bcs 201baf0 <_Heap_Size_of_alloc_area+0x34> 201bae0: 84 10 20 00 clr %g2 201bae4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 201bae8: 80 a0 80 08 cmp %g2, %o0 201baec: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 201baf0: 80 a0 a0 00 cmp %g2, 0 201baf4: 02 80 00 16 be 201bb4c <_Heap_Size_of_alloc_area+0x90> 201baf8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 201bafc: c4 02 20 04 ld [ %o0 + 4 ], %g2 201bb00: 84 08 bf fe and %g2, -2, %g2 201bb04: 84 02 00 02 add %o0, %g2, %g2 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 201bb08: 80 a0 80 01 cmp %g2, %g1 201bb0c: 0a 80 00 05 bcs 201bb20 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 201bb10: 86 10 20 00 clr %g3 201bb14: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 201bb18: 80 a0 40 02 cmp %g1, %g2 201bb1c: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 201bb20: 80 a0 e0 00 cmp %g3, 0 201bb24: 02 80 00 0a be 201bb4c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 201bb28: 01 00 00 00 nop 201bb2c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 201bb30: 80 88 60 01 btst 1, %g1 201bb34: 02 80 00 06 be 201bb4c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 201bb38: 84 20 80 19 sub %g2, %i1, %g2 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 201bb3c: 84 00 a0 04 add %g2, 4, %g2 201bb40: c4 26 80 00 st %g2, [ %i2 ] return true; 201bb44: 81 c7 e0 08 ret 201bb48: 91 e8 20 01 restore %g0, 1, %o0 } 201bb4c: 81 c7 e0 08 ret 201bb50: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02008488 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008488: 9d e3 bf 88 save %sp, -120, %sp uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 200848c: 23 00 80 22 sethi %hi(0x2008800), %l1 2008490: 80 8e a0 ff btst 0xff, %i2 2008494: a2 14 61 60 or %l1, 0x160, %l1 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 2008498: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 200849c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const last_block = heap->last_block; 20084a0: e8 06 20 24 ld [ %i0 + 0x24 ], %l4 Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 20084a4: 12 80 00 04 bne 20084b4 <_Heap_Walk+0x2c> 20084a8: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 20084ac: 23 00 80 21 sethi %hi(0x2008400), %l1 20084b0: a2 14 60 80 or %l1, 0x80, %l1 ! 2008480 <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20084b4: 03 00 80 83 sethi %hi(0x2020c00), %g1 20084b8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2020c80 <_System_state_Current> 20084bc: 80 a0 60 03 cmp %g1, 3 20084c0: 12 80 01 1e bne 2008938 <_Heap_Walk+0x4b0> 20084c4: 90 10 00 19 mov %i1, %o0 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)( 20084c8: da 06 20 18 ld [ %i0 + 0x18 ], %o5 20084cc: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 20084d0: c4 06 20 08 ld [ %i0 + 8 ], %g2 20084d4: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20084d8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20084dc: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 20084e0: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20084e4: e0 23 a0 60 st %l0, [ %sp + 0x60 ] 20084e8: e8 23 a0 64 st %l4, [ %sp + 0x64 ] 20084ec: 92 10 20 00 clr %o1 20084f0: 15 00 80 76 sethi %hi(0x201d800), %o2 20084f4: 96 10 00 12 mov %l2, %o3 20084f8: 94 12 a1 a0 or %o2, 0x1a0, %o2 20084fc: 9f c4 40 00 call %l1 2008500: 98 10 00 13 mov %l3, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008504: 80 a4 a0 00 cmp %l2, 0 2008508: 12 80 00 07 bne 2008524 <_Heap_Walk+0x9c> 200850c: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008510: 15 00 80 76 sethi %hi(0x201d800), %o2 2008514: 90 10 00 19 mov %i1, %o0 2008518: 92 10 20 01 mov 1, %o1 200851c: 10 80 00 27 b 20085b8 <_Heap_Walk+0x130> 2008520: 94 12 a2 38 or %o2, 0x238, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008524: 22 80 00 08 be,a 2008544 <_Heap_Walk+0xbc> 2008528: 90 10 00 13 mov %l3, %o0 (*printer)( 200852c: 15 00 80 76 sethi %hi(0x201d800), %o2 2008530: 90 10 00 19 mov %i1, %o0 2008534: 96 10 00 12 mov %l2, %o3 2008538: 92 10 20 01 mov 1, %o1 200853c: 10 80 01 05 b 2008950 <_Heap_Walk+0x4c8> 2008540: 94 12 a2 50 or %o2, 0x250, %o2 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008544: 7f ff e5 65 call 2001ad8 <.urem> 2008548: 92 10 00 12 mov %l2, %o1 200854c: 80 a2 20 00 cmp %o0, 0 2008550: 22 80 00 08 be,a 2008570 <_Heap_Walk+0xe8> 2008554: 90 04 20 08 add %l0, 8, %o0 (*printer)( 2008558: 15 00 80 76 sethi %hi(0x201d800), %o2 200855c: 90 10 00 19 mov %i1, %o0 2008560: 96 10 00 13 mov %l3, %o3 2008564: 92 10 20 01 mov 1, %o1 2008568: 10 80 00 fa b 2008950 <_Heap_Walk+0x4c8> 200856c: 94 12 a2 70 or %o2, 0x270, %o2 ); return false; } if ( 2008570: 7f ff e5 5a call 2001ad8 <.urem> 2008574: 92 10 00 12 mov %l2, %o1 2008578: 80 a2 20 00 cmp %o0, 0 200857c: 22 80 00 08 be,a 200859c <_Heap_Walk+0x114> 2008580: c2 04 20 04 ld [ %l0 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008584: 15 00 80 76 sethi %hi(0x201d800), %o2 2008588: 90 10 00 19 mov %i1, %o0 200858c: 96 10 00 10 mov %l0, %o3 2008590: 92 10 20 01 mov 1, %o1 2008594: 10 80 00 ef b 2008950 <_Heap_Walk+0x4c8> 2008598: 94 12 a2 98 or %o2, 0x298, %o2 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 200859c: 80 88 60 01 btst 1, %g1 20085a0: 32 80 00 09 bne,a 20085c4 <_Heap_Walk+0x13c> 20085a4: ea 04 00 00 ld [ %l0 ], %l5 (*printer)( 20085a8: 15 00 80 76 sethi %hi(0x201d800), %o2 20085ac: 90 10 00 19 mov %i1, %o0 20085b0: 92 10 20 01 mov 1, %o1 20085b4: 94 12 a2 d0 or %o2, 0x2d0, %o2 20085b8: 9f c4 40 00 call %l1 20085bc: b0 10 20 00 clr %i0 20085c0: 30 80 00 e6 b,a 2008958 <_Heap_Walk+0x4d0> ); return false; } if ( first_block->prev_size != page_size ) { 20085c4: 80 a5 40 12 cmp %l5, %l2 20085c8: 22 80 00 09 be,a 20085ec <_Heap_Walk+0x164> 20085cc: c2 05 20 04 ld [ %l4 + 4 ], %g1 (*printer)( 20085d0: 15 00 80 76 sethi %hi(0x201d800), %o2 20085d4: 90 10 00 19 mov %i1, %o0 20085d8: 96 10 00 15 mov %l5, %o3 20085dc: 98 10 00 12 mov %l2, %o4 20085e0: 92 10 20 01 mov 1, %o1 20085e4: 10 80 00 88 b 2008804 <_Heap_Walk+0x37c> 20085e8: 94 12 a3 00 or %o2, 0x300, %o2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20085ec: 82 08 7f fe and %g1, -2, %g1 20085f0: 82 05 00 01 add %l4, %g1, %g1 20085f4: c2 00 60 04 ld [ %g1 + 4 ], %g1 20085f8: 80 88 60 01 btst 1, %g1 20085fc: 32 80 00 07 bne,a 2008618 <_Heap_Walk+0x190> 2008600: d6 06 20 08 ld [ %i0 + 8 ], %o3 (*printer)( 2008604: 15 00 80 76 sethi %hi(0x201d800), %o2 2008608: 90 10 00 19 mov %i1, %o0 200860c: 92 10 20 01 mov 1, %o1 2008610: 10 bf ff ea b 20085b8 <_Heap_Walk+0x130> 2008614: 94 12 a3 30 or %o2, 0x330, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2008618: ec 06 20 10 ld [ %i0 + 0x10 ], %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200861c: a4 10 00 18 mov %i0, %l2 2008620: 10 80 00 32 b 20086e8 <_Heap_Walk+0x260> 2008624: ae 10 00 0b mov %o3, %l7 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 2008628: 80 a0 80 17 cmp %g2, %l7 200862c: 18 80 00 05 bgu 2008640 <_Heap_Walk+0x1b8> 2008630: 82 10 20 00 clr %g1 2008634: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2008638: 80 a0 40 17 cmp %g1, %l7 200863c: 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 ) ) { 2008640: 80 a0 60 00 cmp %g1, 0 2008644: 32 80 00 08 bne,a 2008664 <_Heap_Walk+0x1dc> 2008648: 90 05 e0 08 add %l7, 8, %o0 (*printer)( 200864c: 15 00 80 76 sethi %hi(0x201d800), %o2 2008650: 96 10 00 17 mov %l7, %o3 2008654: 90 10 00 19 mov %i1, %o0 2008658: 92 10 20 01 mov 1, %o1 200865c: 10 80 00 bd b 2008950 <_Heap_Walk+0x4c8> 2008660: 94 12 a3 48 or %o2, 0x348, %o2 ); return false; } if ( 2008664: 7f ff e5 1d call 2001ad8 <.urem> 2008668: 92 10 00 16 mov %l6, %o1 200866c: 80 a2 20 00 cmp %o0, 0 2008670: 22 80 00 08 be,a 2008690 <_Heap_Walk+0x208> 2008674: c2 05 e0 04 ld [ %l7 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008678: 15 00 80 76 sethi %hi(0x201d800), %o2 200867c: 96 10 00 17 mov %l7, %o3 2008680: 90 10 00 19 mov %i1, %o0 2008684: 92 10 20 01 mov 1, %o1 2008688: 10 80 00 b2 b 2008950 <_Heap_Walk+0x4c8> 200868c: 94 12 a3 68 or %o2, 0x368, %o2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008690: 82 08 7f fe and %g1, -2, %g1 2008694: 82 05 c0 01 add %l7, %g1, %g1 2008698: c2 00 60 04 ld [ %g1 + 4 ], %g1 200869c: 80 88 60 01 btst 1, %g1 20086a0: 22 80 00 08 be,a 20086c0 <_Heap_Walk+0x238> 20086a4: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 (*printer)( 20086a8: 15 00 80 76 sethi %hi(0x201d800), %o2 20086ac: 96 10 00 17 mov %l7, %o3 20086b0: 90 10 00 19 mov %i1, %o0 20086b4: 92 10 20 01 mov 1, %o1 20086b8: 10 80 00 a6 b 2008950 <_Heap_Walk+0x4c8> 20086bc: 94 12 a3 98 or %o2, 0x398, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20086c0: 80 a3 00 12 cmp %o4, %l2 20086c4: 02 80 00 08 be 20086e4 <_Heap_Walk+0x25c> 20086c8: a4 10 00 17 mov %l7, %l2 (*printer)( 20086cc: 15 00 80 76 sethi %hi(0x201d800), %o2 20086d0: 96 10 00 17 mov %l7, %o3 20086d4: 90 10 00 19 mov %i1, %o0 20086d8: 92 10 20 01 mov 1, %o1 20086dc: 10 80 00 4a b 2008804 <_Heap_Walk+0x37c> 20086e0: 94 12 a3 b8 or %o2, 0x3b8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 20086e4: ee 05 e0 08 ld [ %l7 + 8 ], %l7 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 20086e8: 80 a5 c0 18 cmp %l7, %i0 20086ec: 32 bf ff cf bne,a 2008628 <_Heap_Walk+0x1a0> 20086f0: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20086f4: 10 80 00 89 b 2008918 <_Heap_Walk+0x490> 20086f8: 37 00 80 77 sethi %hi(0x201dc00), %i3 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; if ( prev_used ) { 20086fc: 80 8d a0 01 btst 1, %l6 - 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; 2008700: ac 0d bf fe and %l6, -2, %l6 2008704: 02 80 00 0a be 200872c <_Heap_Walk+0x2a4> 2008708: a4 04 00 16 add %l0, %l6, %l2 (*printer)( 200870c: 90 10 00 19 mov %i1, %o0 2008710: 92 10 20 00 clr %o1 2008714: 94 10 00 1a mov %i2, %o2 2008718: 96 10 00 10 mov %l0, %o3 200871c: 9f c4 40 00 call %l1 2008720: 98 10 00 16 mov %l6, %o4 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 2008724: 10 80 00 0a b 200874c <_Heap_Walk+0x2c4> 2008728: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 200872c: da 04 00 00 ld [ %l0 ], %o5 2008730: 90 10 00 19 mov %i1, %o0 2008734: 92 10 20 00 clr %o1 2008738: 94 10 00 1b mov %i3, %o2 200873c: 96 10 00 10 mov %l0, %o3 2008740: 9f c4 40 00 call %l1 2008744: 98 10 00 16 mov %l6, %o4 2008748: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 200874c: 80 a0 80 12 cmp %g2, %l2 2008750: 18 80 00 05 bgu 2008764 <_Heap_Walk+0x2dc> <== NEVER TAKEN 2008754: 82 10 20 00 clr %g1 2008758: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200875c: 80 a0 40 12 cmp %g1, %l2 2008760: 82 60 3f ff subx %g0, -1, %g1 block_size, block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 2008764: 80 a0 60 00 cmp %g1, 0 2008768: 32 80 00 09 bne,a 200878c <_Heap_Walk+0x304> 200876c: 90 10 00 16 mov %l6, %o0 (*printer)( 2008770: 15 00 80 77 sethi %hi(0x201dc00), %o2 2008774: 90 10 00 19 mov %i1, %o0 2008778: 96 10 00 10 mov %l0, %o3 200877c: 98 10 00 12 mov %l2, %o4 2008780: 92 10 20 01 mov 1, %o1 2008784: 10 80 00 20 b 2008804 <_Heap_Walk+0x37c> 2008788: 94 12 a0 30 or %o2, 0x30, %o2 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 200878c: 7f ff e4 d3 call 2001ad8 <.urem> 2008790: 92 10 00 15 mov %l5, %o1 2008794: 80 a2 20 00 cmp %o0, 0 2008798: 02 80 00 09 be 20087bc <_Heap_Walk+0x334> 200879c: 80 a5 80 13 cmp %l6, %l3 (*printer)( 20087a0: 15 00 80 77 sethi %hi(0x201dc00), %o2 20087a4: 90 10 00 19 mov %i1, %o0 20087a8: 96 10 00 10 mov %l0, %o3 20087ac: 98 10 00 16 mov %l6, %o4 20087b0: 92 10 20 01 mov 1, %o1 20087b4: 10 80 00 14 b 2008804 <_Heap_Walk+0x37c> 20087b8: 94 12 a0 60 or %o2, 0x60, %o2 ); return false; } if ( block_size < min_block_size ) { 20087bc: 1a 80 00 0a bcc 20087e4 <_Heap_Walk+0x35c> 20087c0: 80 a4 80 10 cmp %l2, %l0 (*printer)( 20087c4: 15 00 80 77 sethi %hi(0x201dc00), %o2 20087c8: 90 10 00 19 mov %i1, %o0 20087cc: 96 10 00 10 mov %l0, %o3 20087d0: 98 10 00 16 mov %l6, %o4 20087d4: 9a 10 00 13 mov %l3, %o5 20087d8: 92 10 20 01 mov 1, %o1 20087dc: 10 80 00 3b b 20088c8 <_Heap_Walk+0x440> 20087e0: 94 12 a0 90 or %o2, 0x90, %o2 ); return false; } if ( next_block_begin <= block_begin ) { 20087e4: 38 80 00 0b bgu,a 2008810 <_Heap_Walk+0x388> 20087e8: c2 04 a0 04 ld [ %l2 + 4 ], %g1 (*printer)( 20087ec: 15 00 80 77 sethi %hi(0x201dc00), %o2 20087f0: 90 10 00 19 mov %i1, %o0 20087f4: 96 10 00 10 mov %l0, %o3 20087f8: 98 10 00 12 mov %l2, %o4 20087fc: 92 10 20 01 mov 1, %o1 2008800: 94 12 a0 c0 or %o2, 0xc0, %o2 2008804: 9f c4 40 00 call %l1 2008808: b0 10 20 00 clr %i0 200880c: 30 80 00 53 b,a 2008958 <_Heap_Walk+0x4d0> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008810: 80 88 60 01 btst 1, %g1 2008814: 32 80 00 46 bne,a 200892c <_Heap_Walk+0x4a4> 2008818: a0 10 00 12 mov %l2, %l0 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; 200881c: fa 04 20 04 ld [ %l0 + 4 ], %i5 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)( 2008820: d8 04 20 0c ld [ %l0 + 0xc ], %o4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2008824: c2 06 20 08 ld [ %i0 + 8 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008828: ac 0f 7f fe and %i5, -2, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200882c: 1b 00 80 77 sethi %hi(0x201dc00), %o5 2008830: 80 a3 00 01 cmp %o4, %g1 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 2008834: c6 06 20 0c ld [ %i0 + 0xc ], %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008838: ae 04 00 16 add %l0, %l6, %l7 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200883c: 02 80 00 07 be 2008858 <_Heap_Walk+0x3d0> 2008840: 9a 13 60 f8 or %o5, 0xf8, %o5 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 2008844: 1b 00 80 77 sethi %hi(0x201dc00), %o5 2008848: 80 a3 00 18 cmp %o4, %i0 200884c: 02 80 00 03 be 2008858 <_Heap_Walk+0x3d0> 2008850: 9a 13 61 10 or %o5, 0x110, %o5 2008854: 9a 10 00 1c mov %i4, %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)( 2008858: c4 04 20 08 ld [ %l0 + 8 ], %g2 200885c: 03 00 80 77 sethi %hi(0x201dc00), %g1 2008860: 80 a0 80 03 cmp %g2, %g3 2008864: 02 80 00 07 be 2008880 <_Heap_Walk+0x3f8> 2008868: 82 10 61 20 or %g1, 0x120, %g1 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 200886c: 03 00 80 77 sethi %hi(0x201dc00), %g1 2008870: 80 a0 80 18 cmp %g2, %i0 2008874: 02 80 00 03 be 2008880 <_Heap_Walk+0x3f8> 2008878: 82 10 61 30 or %g1, 0x130, %g1 200887c: 82 10 00 1c mov %i4, %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008880: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 2008884: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008888: 90 10 00 19 mov %i1, %o0 200888c: 92 10 20 00 clr %o1 2008890: 15 00 80 77 sethi %hi(0x201dc00), %o2 2008894: 96 10 00 10 mov %l0, %o3 2008898: 9f c4 40 00 call %l1 200889c: 94 12 a1 40 or %o2, 0x140, %o2 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 20088a0: da 05 c0 00 ld [ %l7 ], %o5 20088a4: 80 a5 80 0d cmp %l6, %o5 20088a8: 02 80 00 0b be 20088d4 <_Heap_Walk+0x44c> 20088ac: 15 00 80 77 sethi %hi(0x201dc00), %o2 (*printer)( 20088b0: ee 23 a0 5c st %l7, [ %sp + 0x5c ] 20088b4: 90 10 00 19 mov %i1, %o0 20088b8: 96 10 00 10 mov %l0, %o3 20088bc: 98 10 00 16 mov %l6, %o4 20088c0: 92 10 20 01 mov 1, %o1 20088c4: 94 12 a1 70 or %o2, 0x170, %o2 20088c8: 9f c4 40 00 call %l1 20088cc: b0 10 20 00 clr %i0 20088d0: 30 80 00 22 b,a 2008958 <_Heap_Walk+0x4d0> ); return false; } if ( !prev_used ) { 20088d4: 80 8f 60 01 btst 1, %i5 20088d8: 32 80 00 0b bne,a 2008904 <_Heap_Walk+0x47c> 20088dc: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 20088e0: 15 00 80 77 sethi %hi(0x201dc00), %o2 20088e4: 90 10 00 19 mov %i1, %o0 20088e8: 96 10 00 10 mov %l0, %o3 20088ec: 92 10 20 01 mov 1, %o1 20088f0: 10 80 00 18 b 2008950 <_Heap_Walk+0x4c8> 20088f4: 94 12 a1 b0 or %o2, 0x1b0, %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 ) { 20088f8: 22 80 00 0d be,a 200892c <_Heap_Walk+0x4a4> 20088fc: a0 10 00 12 mov %l2, %l0 return true; } free_block = free_block->next; 2008900: 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 ) { 2008904: 80 a0 40 18 cmp %g1, %i0 2008908: 12 bf ff fc bne 20088f8 <_Heap_Walk+0x470> 200890c: 80 a0 40 10 cmp %g1, %l0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008910: 10 80 00 0c b 2008940 <_Heap_Walk+0x4b8> 2008914: 15 00 80 77 sethi %hi(0x201dc00), %o2 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; if ( prev_used ) { (*printer)( 2008918: 35 00 80 76 sethi %hi(0x201d800), %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 200891c: 39 00 80 77 sethi %hi(0x201dc00), %i4 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008920: b6 16 e0 08 or %i3, 8, %i3 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; if ( prev_used ) { (*printer)( 2008924: b4 16 a3 f0 or %i2, 0x3f0, %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 2008928: b8 17 21 08 or %i4, 0x108, %i4 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 200892c: 80 a4 00 14 cmp %l0, %l4 2008930: 32 bf ff 73 bne,a 20086fc <_Heap_Walk+0x274> 2008934: ec 04 20 04 ld [ %l0 + 4 ], %l6 block = next_block; } return true; } 2008938: 81 c7 e0 08 ret 200893c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008940: 90 10 00 19 mov %i1, %o0 2008944: 96 10 00 10 mov %l0, %o3 2008948: 92 10 20 01 mov 1, %o1 200894c: 94 12 a1 e0 or %o2, 0x1e0, %o2 2008950: 9f c4 40 00 call %l1 2008954: b0 10 20 00 clr %i0 2008958: 81 c7 e0 08 ret 200895c: 81 e8 00 00 restore =============================================================================== 020012c0 <_Message_queue_Manager_initialization>: #include #include void _Message_queue_Manager_initialization(void) { } 20012c0: 81 c3 e0 08 retl =============================================================================== 0200771c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 200771c: 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 ) 2007720: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007724: 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 ) 2007728: 80 a0 60 00 cmp %g1, 0 200772c: 02 80 00 20 be 20077ac <_Objects_Allocate+0x90> <== NEVER TAKEN 2007730: 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 ); 2007734: a2 04 20 20 add %l0, 0x20, %l1 2007738: 7f ff fd 8f call 2006d74 <_Chain_Get> 200773c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007740: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007744: 80 a0 60 00 cmp %g1, 0 2007748: 02 80 00 19 be 20077ac <_Objects_Allocate+0x90> 200774c: 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 ) { 2007750: 80 a2 20 00 cmp %o0, 0 2007754: 32 80 00 0a bne,a 200777c <_Objects_Allocate+0x60> 2007758: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 200775c: 40 00 00 1e call 20077d4 <_Objects_Extend_information> 2007760: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007764: 7f ff fd 84 call 2006d74 <_Chain_Get> 2007768: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 200776c: b0 92 20 00 orcc %o0, 0, %i0 2007770: 02 80 00 0f be 20077ac <_Objects_Allocate+0x90> 2007774: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007778: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200777c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2007780: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007784: 40 00 49 c4 call 2019e94 <.udiv> 2007788: 90 22 00 01 sub %o0, %g1, %o0 200778c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007790: 91 2a 20 02 sll %o0, 2, %o0 information->inactive--; 2007794: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2007798: c4 00 40 08 ld [ %g1 + %o0 ], %g2 information->inactive--; 200779c: 86 00 ff ff add %g3, -1, %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 20077a0: 84 00 bf ff add %g2, -1, %g2 information->inactive--; 20077a4: c6 34 20 2c sth %g3, [ %l0 + 0x2c ] block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 20077a8: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; } } return the_object; } 20077ac: 81 c7 e0 08 ret 20077b0: 81 e8 00 00 restore =============================================================================== 020077d4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 20077d4: 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 ) 20077d8: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 20077dc: 80 a4 a0 00 cmp %l2, 0 20077e0: 12 80 00 06 bne 20077f8 <_Objects_Extend_information+0x24> 20077e4: e6 16 20 0a lduh [ %i0 + 0xa ], %l3 20077e8: a0 10 00 13 mov %l3, %l0 20077ec: a2 10 20 00 clr %l1 20077f0: 10 80 00 15 b 2007844 <_Objects_Extend_information+0x70> 20077f4: a8 10 20 00 clr %l4 block_count = 0; else { block_count = information->maximum / information->allocation_size; 20077f8: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 20077fc: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2007800: 40 00 49 a5 call 2019e94 <.udiv> 2007804: 92 10 00 11 mov %l1, %o1 for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 2007808: 82 10 00 11 mov %l1, %g1 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; 200780c: 91 2a 20 10 sll %o0, 0x10, %o0 2007810: a0 10 00 13 mov %l3, %l0 2007814: a9 32 20 10 srl %o0, 0x10, %l4 for ( ; block < block_count; block++ ) { 2007818: 10 80 00 08 b 2007838 <_Objects_Extend_information+0x64> 200781c: a2 10 20 00 clr %l1 if ( information->object_blocks[ block ] == NULL ) 2007820: c4 04 80 02 ld [ %l2 + %g2 ], %g2 2007824: 80 a0 a0 00 cmp %g2, 0 2007828: 22 80 00 08 be,a 2007848 <_Objects_Extend_information+0x74> 200782c: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 2007830: a0 04 00 01 add %l0, %g1, %l0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007834: a2 04 60 01 inc %l1 2007838: 80 a4 40 14 cmp %l1, %l4 200783c: 0a bf ff f9 bcs 2007820 <_Objects_Extend_information+0x4c> 2007840: 85 2c 60 02 sll %l1, 2, %g2 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007844: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 2007848: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6 /* * 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 ) { 200784c: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007850: ac 02 00 16 add %o0, %l6, %l6 /* * 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 ) { 2007854: 82 10 63 ff or %g1, 0x3ff, %g1 2007858: 80 a5 80 01 cmp %l6, %g1 200785c: 18 80 00 88 bgu 2007a7c <_Objects_Extend_information+0x2a8><== NEVER TAKEN 2007860: 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; 2007864: 40 00 49 52 call 2019dac <.umul> 2007868: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 200786c: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007870: 80 a0 60 00 cmp %g1, 0 2007874: 02 80 00 09 be 2007898 <_Objects_Extend_information+0xc4> 2007878: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 200787c: 40 00 08 93 call 2009ac8 <_Workspace_Allocate> 2007880: 01 00 00 00 nop if ( !new_object_block ) 2007884: a4 92 20 00 orcc %o0, 0, %l2 2007888: 32 80 00 08 bne,a 20078a8 <_Objects_Extend_information+0xd4> 200788c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007890: 81 c7 e0 08 ret 2007894: 81 e8 00 00 restore return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 2007898: 40 00 08 7e call 2009a90 <_Workspace_Allocate_or_fatal_error> 200789c: 01 00 00 00 nop 20078a0: a4 10 00 08 mov %o0, %l2 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 20078a4: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 20078a8: 80 a4 00 01 cmp %l0, %g1 20078ac: 2a 80 00 53 bcs,a 20079f8 <_Objects_Extend_information+0x224> 20078b0: 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 *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 20078b4: 82 05 80 13 add %l6, %l3, %g1 */ /* * Up the block count and maximum */ block_count++; 20078b8: ae 05 20 01 add %l4, 1, %l7 * 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 *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 20078bc: 91 2d e0 01 sll %l7, 1, %o0 20078c0: 90 02 00 17 add %o0, %l7, %o0 20078c4: 90 00 40 08 add %g1, %o0, %o0 20078c8: 40 00 08 80 call 2009ac8 <_Workspace_Allocate> 20078cc: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 20078d0: aa 92 20 00 orcc %o0, 0, %l5 20078d4: 32 80 00 06 bne,a 20078ec <_Objects_Extend_information+0x118> 20078d8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 _Workspace_Free( new_object_block ); 20078dc: 40 00 08 84 call 2009aec <_Workspace_Free> 20078e0: 90 10 00 12 mov %l2, %o0 return; 20078e4: 81 c7 e0 08 ret 20078e8: 81 e8 00 00 restore } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 20078ec: af 2d e0 02 sll %l7, 2, %l7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 20078f0: 80 a0 40 13 cmp %g1, %l3 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 20078f4: ba 05 40 17 add %l5, %l7, %i5 20078f8: 82 10 20 00 clr %g1 20078fc: 08 80 00 14 bleu 200794c <_Objects_Extend_information+0x178> 2007900: ae 07 40 17 add %i5, %l7, %l7 /* * 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, 2007904: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007908: 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, 200790c: 40 00 26 4b call 2011238 2007910: 94 10 00 1c mov %i4, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007914: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007918: 94 10 00 1c mov %i4, %o2 200791c: 40 00 26 47 call 2011238 2007920: 90 10 00 1d mov %i5, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007924: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007928: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 200792c: a6 04 c0 01 add %l3, %g1, %l3 2007930: 90 10 00 17 mov %l7, %o0 2007934: 40 00 26 41 call 2011238 2007938: 95 2c e0 02 sll %l3, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 200793c: 10 80 00 08 b 200795c <_Objects_Extend_information+0x188> 2007940: 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++ ) { 2007944: 82 00 60 01 inc %g1 local_table[ index ] = NULL; 2007948: c0 20 80 17 clr [ %g2 + %l7 ] } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 200794c: 80 a0 40 13 cmp %g1, %l3 2007950: 2a bf ff fd bcs,a 2007944 <_Objects_Extend_information+0x170> 2007954: 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 ); 2007958: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 200795c: a9 2d 20 02 sll %l4, 2, %l4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007960: 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; 2007964: c0 27 40 14 clr [ %i5 + %l4 ] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007968: c0 25 40 14 clr [ %l5 + %l4 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 200796c: 86 04 00 03 add %l0, %g3, %g3 2007970: 84 05 c0 02 add %l7, %g2, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007974: 10 80 00 04 b 2007984 <_Objects_Extend_information+0x1b0> 2007978: 82 10 00 10 mov %l0, %g1 index < ( information->allocation_size + index_base ); index++ ) { 200797c: 82 00 60 01 inc %g1 2007980: 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 ; 2007984: 80 a0 40 03 cmp %g1, %g3 2007988: 2a bf ff fd bcs,a 200797c <_Objects_Extend_information+0x1a8> 200798c: c0 20 80 00 clr [ %g2 ] index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007990: 7f ff e9 8d call 2001fc4 2007994: 01 00 00 00 nop 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( 2007998: c8 06 00 00 ld [ %i0 ], %g4 200799c: c4 16 20 04 lduh [ %i0 + 4 ], %g2 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 20079a0: ec 36 20 10 sth %l6, [ %i0 + 0x10 ] information->maximum_id = _Objects_Build_id( 20079a4: ad 2d a0 10 sll %l6, 0x10, %l6 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 20079a8: e6 06 20 34 ld [ %i0 + 0x34 ], %l3 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( 20079ac: 83 35 a0 10 srl %l6, 0x10, %g1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 20079b0: fa 26 20 30 st %i5, [ %i0 + 0x30 ] information->local_table = local_table; 20079b4: ee 26 20 1c st %l7, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 20079b8: 89 29 20 18 sll %g4, 0x18, %g4 20079bc: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 20079c0: ea 26 20 34 st %l5, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 20079c4: 07 00 00 40 sethi %hi(0x10000), %g3 20079c8: ac 11 00 03 or %g4, %g3, %l6 20079cc: ac 15 80 02 or %l6, %g2, %l6 20079d0: ac 15 80 01 or %l6, %g1, %l6 20079d4: ec 26 20 0c st %l6, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 20079d8: 7f ff e9 7f call 2001fd4 20079dc: 01 00 00 00 nop if ( old_tables ) 20079e0: 80 a4 e0 00 cmp %l3, 0 20079e4: 22 80 00 05 be,a 20079f8 <_Objects_Extend_information+0x224> 20079e8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 20079ec: 40 00 08 40 call 2009aec <_Workspace_Free> 20079f0: 90 10 00 13 mov %l3, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 20079f4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 20079f8: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 20079fc: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007a00: 92 10 00 12 mov %l2, %o1 2007a04: 90 07 bf f4 add %fp, -12, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007a08: a3 2c 60 02 sll %l1, 2, %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007a0c: a8 06 20 20 add %i0, 0x20, %l4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007a10: e4 20 40 11 st %l2, [ %g1 + %l1 ] */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 2007a14: 27 00 00 40 sethi %hi(0x10000), %l3 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007a18: 40 00 16 48 call 200d338 <_Chain_Initialize> 2007a1c: a4 10 00 08 mov %o0, %l2 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007a20: 30 80 00 0c b,a 2007a50 <_Objects_Extend_information+0x27c> the_object->id = _Objects_Build_id( 2007a24: c4 16 20 04 lduh [ %i0 + 4 ], %g2 2007a28: 83 28 60 18 sll %g1, 0x18, %g1 2007a2c: 85 28 a0 1b sll %g2, 0x1b, %g2 2007a30: 82 10 40 13 or %g1, %l3, %g1 2007a34: 82 10 40 02 or %g1, %g2, %g1 2007a38: 82 10 40 10 or %g1, %l0, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007a3c: 92 10 00 08 mov %o0, %o1 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 2007a40: c2 22 20 08 st %g1, [ %o0 + 8 ] index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 2007a44: a0 04 20 01 inc %l0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007a48: 7f ff fc b5 call 2006d1c <_Chain_Append> 2007a4c: 90 10 00 14 mov %l4, %o0 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007a50: 7f ff fc c9 call 2006d74 <_Chain_Get> 2007a54: 90 10 00 12 mov %l2, %o0 2007a58: 80 a2 20 00 cmp %o0, 0 2007a5c: 32 bf ff f2 bne,a 2007a24 <_Objects_Extend_information+0x250> 2007a60: c2 06 00 00 ld [ %i0 ], %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007a64: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007a68: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007a6c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 information->inactive = 2007a70: 82 01 00 01 add %g4, %g1, %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007a74: c8 20 80 11 st %g4, [ %g2 + %l1 ] information->inactive = 2007a78: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007a7c: 81 c7 e0 08 ret 2007a80: 81 e8 00 00 restore =============================================================================== 02007b2c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007b2c: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007b30: 80 a6 60 00 cmp %i1, 0 2007b34: 22 80 00 1a be,a 2007b9c <_Objects_Get_information+0x70> 2007b38: b0 10 20 00 clr %i0 /* * 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 ); 2007b3c: 40 00 17 9d call 200d9b0 <_Objects_API_maximum_class> 2007b40: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007b44: 80 a2 20 00 cmp %o0, 0 2007b48: 22 80 00 15 be,a 2007b9c <_Objects_Get_information+0x70> 2007b4c: b0 10 20 00 clr %i0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007b50: 80 a6 40 08 cmp %i1, %o0 2007b54: 38 80 00 12 bgu,a 2007b9c <_Objects_Get_information+0x70> 2007b58: b0 10 20 00 clr %i0 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007b5c: b1 2e 20 02 sll %i0, 2, %i0 2007b60: 03 00 80 78 sethi %hi(0x201e000), %g1 2007b64: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 201e1f0 <_Objects_Information_table> 2007b68: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007b6c: 80 a0 60 00 cmp %g1, 0 2007b70: 02 80 00 0b be 2007b9c <_Objects_Get_information+0x70> <== NEVER TAKEN 2007b74: b0 10 20 00 clr %i0 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007b78: b3 2e 60 02 sll %i1, 2, %i1 2007b7c: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 2007b80: 80 a6 20 00 cmp %i0, 0 2007b84: 02 80 00 06 be 2007b9c <_Objects_Get_information+0x70> <== NEVER TAKEN 2007b88: 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 ) 2007b8c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007b90: 80 a0 60 00 cmp %g1, 0 2007b94: 22 80 00 02 be,a 2007b9c <_Objects_Get_information+0x70> 2007b98: b0 10 20 00 clr %i0 return NULL; #endif return info; } 2007b9c: 81 c7 e0 08 ret 2007ba0: 81 e8 00 00 restore =============================================================================== 020183b4 <_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; 20183b4: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 20183b8: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 20183bc: 84 22 40 02 sub %o1, %g2, %g2 20183c0: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 20183c4: 80 a0 40 02 cmp %g1, %g2 20183c8: 0a 80 00 09 bcs 20183ec <_Objects_Get_no_protection+0x38> 20183cc: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 20183d0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 20183d4: d0 00 40 02 ld [ %g1 + %g2 ], %o0 20183d8: 80 a2 20 00 cmp %o0, 0 20183dc: 02 80 00 05 be 20183f0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20183e0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20183e4: 81 c3 e0 08 retl 20183e8: 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; 20183ec: 82 10 20 01 mov 1, %g1 20183f0: 90 10 20 00 clr %o0 return NULL; } 20183f4: 81 c3 e0 08 retl 20183f8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200c500 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200c500: 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; 200c504: 92 96 20 00 orcc %i0, 0, %o1 200c508: 12 80 00 06 bne 200c520 <_Objects_Id_to_name+0x20> 200c50c: 83 32 60 18 srl %o1, 0x18, %g1 200c510: 03 00 80 bc sethi %hi(0x202f000), %g1 200c514: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 202f100 <_Thread_Executing> 200c518: d2 00 60 08 ld [ %g1 + 8 ], %o1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 200c51c: 83 32 60 18 srl %o1, 0x18, %g1 200c520: 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 ) 200c524: 84 00 7f ff add %g1, -1, %g2 200c528: 80 a0 a0 03 cmp %g2, 3 200c52c: 18 80 00 18 bgu 200c58c <_Objects_Id_to_name+0x8c> 200c530: 83 28 60 02 sll %g1, 2, %g1 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 200c534: 10 80 00 18 b 200c594 <_Objects_Id_to_name+0x94> 200c538: 05 00 80 bb sethi %hi(0x202ec00), %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 200c53c: 85 28 a0 02 sll %g2, 2, %g2 200c540: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 200c544: 80 a2 20 00 cmp %o0, 0 200c548: 02 80 00 11 be 200c58c <_Objects_Id_to_name+0x8c> <== NEVER TAKEN 200c54c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 200c550: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 200c554: 80 a0 60 00 cmp %g1, 0 200c558: 12 80 00 0d bne 200c58c <_Objects_Id_to_name+0x8c> <== NEVER TAKEN 200c55c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 200c560: 7f ff ff cb call 200c48c <_Objects_Get> 200c564: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200c568: 80 a2 20 00 cmp %o0, 0 200c56c: 02 80 00 08 be 200c58c <_Objects_Id_to_name+0x8c> 200c570: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200c574: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); 200c578: b0 10 20 00 clr %i0 200c57c: 40 00 02 72 call 200cf44 <_Thread_Enable_dispatch> 200c580: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200c584: 81 c7 e0 08 ret 200c588: 81 e8 00 00 restore } 200c58c: 81 c7 e0 08 ret 200c590: 91 e8 20 03 restore %g0, 3, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 200c594: 84 10 a3 a0 or %g2, 0x3a0, %g2 200c598: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c59c: 80 a0 60 00 cmp %g1, 0 200c5a0: 12 bf ff e7 bne 200c53c <_Objects_Id_to_name+0x3c> 200c5a4: 85 32 60 1b srl %o1, 0x1b, %g2 200c5a8: 30 bf ff f9 b,a 200c58c <_Objects_Id_to_name+0x8c> =============================================================================== 020084b0 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 20084b0: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 20084b4: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 20084b8: 40 00 2a 89 call 2012edc 20084bc: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 20084c0: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 20084c4: 80 a0 60 00 cmp %g1, 0 20084c8: 02 80 00 17 be 2008524 <_Objects_Set_name+0x74> 20084cc: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 20084d0: 90 02 20 01 inc %o0 20084d4: 40 00 07 42 call 200a1dc <_Workspace_Allocate> 20084d8: b0 10 20 00 clr %i0 if ( !d ) 20084dc: a2 92 20 00 orcc %o0, 0, %l1 20084e0: 02 80 00 24 be 2008570 <_Objects_Set_name+0xc0> <== NEVER TAKEN 20084e4: 01 00 00 00 nop return false; if ( the_object->name.name_p ) { 20084e8: d0 06 60 0c ld [ %i1 + 0xc ], %o0 20084ec: 80 a2 20 00 cmp %o0, 0 20084f0: 02 80 00 06 be 2008508 <_Objects_Set_name+0x58> 20084f4: 92 10 00 1a mov %i2, %o1 _Workspace_Free( (void *)the_object->name.name_p ); 20084f8: 40 00 07 42 call 200a200 <_Workspace_Free> 20084fc: 01 00 00 00 nop the_object->name.name_p = NULL; 2008500: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 2008504: 92 10 00 1a mov %i2, %o1 2008508: 90 10 00 11 mov %l1, %o0 200850c: 40 00 2a 39 call 2012df0 2008510: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 2008514: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 2008518: e2 26 60 0c st %l1, [ %i1 + 0xc ] 200851c: 81 c7 e0 08 ret 2008520: 91 e8 20 01 restore %g0, 1, %o0 } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008524: 80 a2 20 01 cmp %o0, 1 2008528: 08 80 00 14 bleu 2008578 <_Objects_Set_name+0xc8> 200852c: c8 0e 80 00 ldub [ %i2 ], %g4 2008530: c6 4e a0 01 ldsb [ %i2 + 1 ], %g3 2008534: 80 a2 20 02 cmp %o0, 2 2008538: 08 80 00 11 bleu 200857c <_Objects_Set_name+0xcc> 200853c: 87 28 e0 10 sll %g3, 0x10, %g3 2008540: c4 4e a0 02 ldsb [ %i2 + 2 ], %g2 2008544: 80 a2 20 03 cmp %o0, 3 2008548: 85 28 a0 08 sll %g2, 8, %g2 200854c: 08 80 00 03 bleu 2008558 <_Objects_Set_name+0xa8> 2008550: 82 10 20 20 mov 0x20, %g1 2008554: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2008558: 89 29 20 18 sll %g4, 0x18, %g4 200855c: b0 10 20 01 mov 1, %i0 2008560: 86 10 c0 04 or %g3, %g4, %g3 2008564: 84 10 c0 02 or %g3, %g2, %g2 2008568: 82 10 80 01 or %g2, %g1, %g1 200856c: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2008570: 81 c7 e0 08 ret 2008574: 81 e8 00 00 restore d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008578: 07 00 08 00 sethi %hi(0x200000), %g3 200857c: 05 00 00 08 sethi %hi(0x2000), %g2 2008580: 10 bf ff f6 b 2008558 <_Objects_Set_name+0xa8> 2008584: 82 10 20 20 mov 0x20, %g1 =============================================================================== 020072ac <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 20072ac: 9d e3 bf 98 save %sp, -104, %sp register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 20072b0: a0 07 bf fc add %fp, -4, %l0 20072b4: 90 10 00 19 mov %i1, %o0 20072b8: 40 00 00 7e call 20074b0 <_POSIX_Mutex_Get> 20072bc: 92 10 00 10 mov %l0, %o1 20072c0: 80 a2 20 00 cmp %o0, 0 20072c4: 22 80 00 18 be,a 2007324 <_POSIX_Condition_variables_Wait_support+0x78> 20072c8: b0 10 20 16 mov 0x16, %i0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20072cc: 03 00 80 84 sethi %hi(0x2021000), %g1 20072d0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2021050 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 20072d4: 92 10 00 10 mov %l0, %o1 20072d8: 84 00 bf ff add %g2, -1, %g2 20072dc: 90 10 00 18 mov %i0, %o0 20072e0: c4 20 60 50 st %g2, [ %g1 + 0x50 ] 20072e4: 7f ff ff 74 call 20070b4 <_POSIX_Condition_variables_Get> 20072e8: 01 00 00 00 nop switch ( location ) { 20072ec: c2 07 bf fc ld [ %fp + -4 ], %g1 20072f0: 80 a0 60 00 cmp %g1, 0 20072f4: 12 80 00 34 bne 20073c4 <_POSIX_Condition_variables_Wait_support+0x118> 20072f8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 20072fc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2007300: 80 a0 60 00 cmp %g1, 0 2007304: 02 80 00 0a be 200732c <_POSIX_Condition_variables_Wait_support+0x80> 2007308: 01 00 00 00 nop 200730c: c4 06 40 00 ld [ %i1 ], %g2 2007310: 80 a0 40 02 cmp %g1, %g2 2007314: 02 80 00 06 be 200732c <_POSIX_Condition_variables_Wait_support+0x80> 2007318: 01 00 00 00 nop _Thread_Enable_dispatch(); 200731c: 40 00 0d 0d call 200a750 <_Thread_Enable_dispatch> 2007320: b0 10 20 16 mov 0x16, %i0 ! 16 return EINVAL; 2007324: 81 c7 e0 08 ret 2007328: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 200732c: 40 00 00 f2 call 20076f4 2007330: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 2007334: 80 8e e0 ff btst 0xff, %i3 2007338: 12 80 00 1c bne 20073a8 <_POSIX_Condition_variables_Wait_support+0xfc> 200733c: 23 00 80 84 sethi %hi(0x2021000), %l1 the_cond->Mutex = *mutex; 2007340: c4 06 40 00 ld [ %i1 ], %g2 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 2007344: c2 04 61 10 ld [ %l1 + 0x110 ], %g1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 2007348: c4 24 20 14 st %g2, [ %l0 + 0x14 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 200734c: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 2007350: c6 06 00 00 ld [ %i0 ], %g3 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2007354: 84 04 20 18 add %l0, 0x18, %g2 _Thread_Executing->Wait.id = *cond; 2007358: c6 20 60 20 st %g3, [ %g1 + 0x20 ] 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; 200735c: c4 20 60 44 st %g2, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007360: 92 10 00 1a mov %i2, %o1 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; 2007364: 82 10 20 01 mov 1, %g1 2007368: 90 10 00 02 mov %g2, %o0 200736c: 15 00 80 2c sethi %hi(0x200b000), %o2 2007370: 94 12 a0 a8 or %o2, 0xa8, %o2 ! 200b0a8 <_Thread_queue_Timeout> 2007374: 40 00 0e 5c call 200ace4 <_Thread_queue_Enqueue_with_handler> 2007378: c2 24 20 48 st %g1, [ %l0 + 0x48 ] _Thread_Enable_dispatch(); 200737c: 40 00 0c f5 call 200a750 <_Thread_Enable_dispatch> 2007380: 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; 2007384: c2 04 61 10 ld [ %l1 + 0x110 ], %g1 2007388: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 200738c: 80 a6 20 74 cmp %i0, 0x74 2007390: 02 80 00 08 be 20073b0 <_POSIX_Condition_variables_Wait_support+0x104> 2007394: 80 a6 20 00 cmp %i0, 0 2007398: 02 80 00 06 be 20073b0 <_POSIX_Condition_variables_Wait_support+0x104><== ALWAYS TAKEN 200739c: 01 00 00 00 nop 20073a0: 81 c7 e0 08 ret <== NOT EXECUTED 20073a4: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 20073a8: 40 00 0c ea call 200a750 <_Thread_Enable_dispatch> 20073ac: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 20073b0: 40 00 00 b0 call 2007670 20073b4: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 20073b8: 80 a2 20 00 cmp %o0, 0 20073bc: 02 80 00 03 be 20073c8 <_POSIX_Condition_variables_Wait_support+0x11c> 20073c0: 01 00 00 00 nop 20073c4: b0 10 20 16 mov 0x16, %i0 ! 16 case OBJECTS_ERROR: break; } return EINVAL; } 20073c8: 81 c7 e0 08 ret 20073cc: 81 e8 00 00 restore =============================================================================== 0200fa0c <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { 200fa0c: 9d e3 bf a0 save %sp, -96, %sp Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); 200fa10: e6 06 20 08 ld [ %i0 + 8 ], %l3 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 200fa14: 25 00 80 79 sethi %hi(0x201e400), %l2 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 200fa18: a3 2c e0 10 sll %l3, 0x10, %l1 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 200fa1c: a4 14 a2 f8 or %l2, 0x2f8, %l2 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 200fa20: a7 34 e0 18 srl %l3, 0x18, %l3 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 200fa24: a3 34 60 0e srl %l1, 0xe, %l1 200fa28: a6 0c e0 07 and %l3, 7, %l3 200fa2c: a6 04 e0 04 add %l3, 4, %l3 200fa30: a7 2c e0 02 sll %l3, 2, %l3 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 200fa34: a0 10 20 01 mov 1, %l0 200fa38: 84 10 20 01 mov 1, %g2 done = true; for ( index = 1 ; index <= max ; ++index ) { 200fa3c: 10 80 00 15 b 200fa90 <_POSIX_Keys_Run_destructors+0x84> 200fa40: e8 14 a0 10 lduh [ %l2 + 0x10 ], %l4 POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; 200fa44: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 200fa48: 83 28 60 02 sll %g1, 2, %g1 200fa4c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 200fa50: a0 04 20 01 inc %l0 POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { 200fa54: 80 a0 60 00 cmp %g1, 0 200fa58: 02 80 00 0e be 200fa90 <_POSIX_Keys_Run_destructors+0x84> 200fa5c: 86 00 40 13 add %g1, %l3, %g3 200fa60: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200fa64: 80 a0 60 00 cmp %g1, 0 200fa68: 22 80 00 0b be,a 200fa94 <_POSIX_Keys_Run_destructors+0x88> 200fa6c: 83 2c 20 10 sll %l0, 0x10, %g1 void *value = key->Values [ thread_api ][ thread_index ]; 200fa70: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200fa74: d0 00 c0 11 ld [ %g3 + %l1 ], %o0 if ( value != NULL ) { 200fa78: 80 a2 20 00 cmp %o0, 0 200fa7c: 22 80 00 06 be,a 200fa94 <_POSIX_Keys_Run_destructors+0x88><== ALWAYS TAKEN 200fa80: 83 2c 20 10 sll %l0, 0x10, %g1 key->Values [ thread_api ][ thread_index ] = NULL; (*key->destructor)( value ); 200fa84: 9f c0 40 00 call %g1 <== NOT EXECUTED 200fa88: c0 20 c0 11 clr [ %g3 + %l1 ] <== NOT EXECUTED 200fa8c: 84 10 20 00 clr %g2 <== NOT EXECUTED Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 200fa90: 83 2c 20 10 sll %l0, 0x10, %g1 200fa94: 83 30 60 10 srl %g1, 0x10, %g1 200fa98: 80 a0 40 14 cmp %g1, %l4 200fa9c: 08 bf ff ea bleu 200fa44 <_POSIX_Keys_Run_destructors+0x38> 200faa0: 80 88 a0 ff btst 0xff, %g2 * number of iterations. An infinite loop may happen if destructors set * thread specific data. This can be considered dubious. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { 200faa4: 02 bf ff e5 be 200fa38 <_POSIX_Keys_Run_destructors+0x2c> <== NEVER TAKEN 200faa8: a0 10 20 01 mov 1, %l0 done = false; } } } } } 200faac: 81 c7 e0 08 ret 200fab0: 81 e8 00 00 restore =============================================================================== 0200b054 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b054: 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( 200b058: 11 00 80 a1 sethi %hi(0x2028400), %o0 200b05c: 94 07 bf fc add %fp, -4, %o2 200b060: 90 12 21 3c or %o0, 0x13c, %o0 200b064: 40 00 0c 9d call 200e2d8 <_Objects_Get> 200b068: 92 10 00 18 mov %i0, %o1 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b06c: c2 07 bf fc ld [ %fp + -4 ], %g1 size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b070: 94 10 00 19 mov %i1, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b074: 80 a0 60 00 cmp %g1, 0 200b078: 12 80 00 41 bne 200b17c <_POSIX_Message_queue_Receive_support+0x128> 200b07c: 9a 10 00 1d mov %i5, %o5 case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b080: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b084: 84 08 60 03 and %g1, 3, %g2 200b088: 80 a0 a0 01 cmp %g2, 1 200b08c: 32 80 00 08 bne,a 200b0ac <_POSIX_Message_queue_Receive_support+0x58> 200b090: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b094: 40 00 0e f8 call 200ec74 <_Thread_Enable_dispatch> 200b098: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b09c: 40 00 31 00 call 201749c <__errno> 200b0a0: 01 00 00 00 nop 200b0a4: 10 80 00 0b b 200b0d0 <_POSIX_Message_queue_Receive_support+0x7c> 200b0a8: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b0ac: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b0b0: 80 a6 80 02 cmp %i2, %g2 200b0b4: 1a 80 00 09 bcc 200b0d8 <_POSIX_Message_queue_Receive_support+0x84> 200b0b8: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); 200b0bc: 40 00 0e ee call 200ec74 <_Thread_Enable_dispatch> 200b0c0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b0c4: 40 00 30 f6 call 201749c <__errno> 200b0c8: 01 00 00 00 nop 200b0cc: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b0d0: 10 80 00 29 b 200b174 <_POSIX_Message_queue_Receive_support+0x120> 200b0d4: c2 22 00 00 st %g1, [ %o0 ] length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b0d8: 02 80 00 05 be 200b0ec <_POSIX_Message_queue_Receive_support+0x98><== NEVER TAKEN 200b0dc: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b0e0: 99 30 60 0e srl %g1, 0xe, %o4 200b0e4: 98 1b 20 01 xor %o4, 1, %o4 200b0e8: 98 0b 20 01 and %o4, 1, %o4 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b0ec: 82 10 3f ff mov -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b0f0: 90 02 20 1c add %o0, 0x1c, %o0 200b0f4: 92 10 00 18 mov %i0, %o1 200b0f8: 98 0b 20 01 and %o4, 1, %o4 200b0fc: 96 07 bf f8 add %fp, -8, %o3 200b100: 40 00 08 4d call 200d234 <_CORE_message_queue_Seize> 200b104: c2 27 bf f8 st %g1, [ %fp + -8 ] &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b108: 40 00 0e db call 200ec74 <_Thread_Enable_dispatch> 200b10c: 01 00 00 00 nop if (msg_prio) { 200b110: 80 a6 e0 00 cmp %i3, 0 200b114: 02 80 00 08 be 200b134 <_POSIX_Message_queue_Receive_support+0xe0><== NEVER TAKEN 200b118: 03 00 80 a0 sethi %hi(0x2028000), %g1 *msg_prio = _POSIX_Message_queue_Priority_from_core( 200b11c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20280e0 <_Thread_Executing> 200b120: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 200b124: 83 38 a0 1f sra %g2, 0x1f, %g1 200b128: 84 18 40 02 xor %g1, %g2, %g2 200b12c: 82 20 80 01 sub %g2, %g1, %g1 200b130: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) 200b134: 37 00 80 a0 sethi %hi(0x2028000), %i3 200b138: c2 06 e0 e0 ld [ %i3 + 0xe0 ], %g1 ! 20280e0 <_Thread_Executing> 200b13c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b140: 80 a0 60 00 cmp %g1, 0 200b144: 12 80 00 05 bne 200b158 <_POSIX_Message_queue_Receive_support+0x104> 200b148: 01 00 00 00 nop return length_out; 200b14c: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b150: 81 c7 e0 08 ret 200b154: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b158: 40 00 30 d1 call 201749c <__errno> 200b15c: 01 00 00 00 nop 200b160: c2 06 e0 e0 ld [ %i3 + 0xe0 ], %g1 200b164: b4 10 00 08 mov %o0, %i2 200b168: 40 00 00 9b call 200b3d4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b16c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b170: d0 26 80 00 st %o0, [ %i2 ] 200b174: 81 c7 e0 08 ret 200b178: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b17c: 40 00 30 c8 call 201749c <__errno> 200b180: b0 10 3f ff mov -1, %i0 200b184: 82 10 20 09 mov 9, %g1 200b188: c2 22 00 00 st %g1, [ %o0 ] } 200b18c: 81 c7 e0 08 ret 200b190: 81 e8 00 00 restore =============================================================================== 0200ca24 <_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 ]; 200ca24: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200ca28: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200ca2c: 80 a0 a0 00 cmp %g2, 0 200ca30: 12 80 00 12 bne 200ca78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200ca34: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200ca38: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200ca3c: 80 a0 a0 01 cmp %g2, 1 200ca40: 12 80 00 0e bne 200ca78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ca44: 01 00 00 00 nop thread_support->cancelation_requested ) { 200ca48: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200ca4c: 80 a0 60 00 cmp %g1, 0 200ca50: 02 80 00 0a be 200ca78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ca54: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200ca58: 03 00 80 7e sethi %hi(0x201f800), %g1 200ca5c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 201f890 <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200ca60: 92 10 3f ff mov -1, %o1 200ca64: 84 00 bf ff add %g2, -1, %g2 200ca68: c4 20 60 90 st %g2, [ %g1 + 0x90 ] 200ca6c: 82 13 c0 00 mov %o7, %g1 200ca70: 40 00 01 b9 call 200d154 <_POSIX_Thread_Exit> 200ca74: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200ca78: 82 13 c0 00 mov %o7, %g1 200ca7c: 7f ff ef c1 call 2008980 <_Thread_Enable_dispatch> 200ca80: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200de44 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200de44: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200de48: 7f ff ff f4 call 200de18 <_POSIX_Priority_Is_valid> 200de4c: d0 06 40 00 ld [ %i1 ], %o0 200de50: 80 8a 20 ff btst 0xff, %o0 200de54: 02 80 00 37 be 200df30 <_POSIX_Thread_Translate_sched_param+0xec><== NEVER TAKEN 200de58: 80 a6 20 00 cmp %i0, 0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200de5c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200de60: 12 80 00 06 bne 200de78 <_POSIX_Thread_Translate_sched_param+0x34> 200de64: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200de68: 82 10 20 01 mov 1, %g1 200de6c: c2 26 80 00 st %g1, [ %i2 ] return 0; 200de70: 81 c7 e0 08 ret 200de74: 81 e8 00 00 restore } if ( policy == SCHED_FIFO ) { 200de78: 80 a6 20 01 cmp %i0, 1 200de7c: 12 80 00 04 bne 200de8c <_POSIX_Thread_Translate_sched_param+0x48> 200de80: 80 a6 20 02 cmp %i0, 2 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200de84: 10 80 00 29 b 200df28 <_POSIX_Thread_Translate_sched_param+0xe4> 200de88: c0 26 80 00 clr [ %i2 ] return 0; } if ( policy == SCHED_RR ) { 200de8c: 12 80 00 04 bne 200de9c <_POSIX_Thread_Translate_sched_param+0x58> 200de90: 80 a6 20 04 cmp %i0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200de94: 10 80 00 25 b 200df28 <_POSIX_Thread_Translate_sched_param+0xe4> 200de98: f0 26 80 00 st %i0, [ %i2 ] return 0; } if ( policy == SCHED_SPORADIC ) { 200de9c: 12 80 00 25 bne 200df30 <_POSIX_Thread_Translate_sched_param+0xec> 200dea0: 01 00 00 00 nop if ( (param->sched_ss_repl_period.tv_sec == 0) && 200dea4: c2 06 60 08 ld [ %i1 + 8 ], %g1 200dea8: 80 a0 60 00 cmp %g1, 0 200deac: 32 80 00 07 bne,a 200dec8 <_POSIX_Thread_Translate_sched_param+0x84> 200deb0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 (param->sched_ss_repl_period.tv_nsec == 0) ) 200deb4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200deb8: 80 a0 60 00 cmp %g1, 0 200debc: 02 80 00 1d be 200df30 <_POSIX_Thread_Translate_sched_param+0xec> 200dec0: 01 00 00 00 nop return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200dec4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dec8: 80 a0 60 00 cmp %g1, 0 200decc: 12 80 00 06 bne 200dee4 <_POSIX_Thread_Translate_sched_param+0xa0> 200ded0: 01 00 00 00 nop (param->sched_ss_init_budget.tv_nsec == 0) ) 200ded4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ded8: 80 a0 60 00 cmp %g1, 0 200dedc: 02 80 00 15 be 200df30 <_POSIX_Thread_Translate_sched_param+0xec> 200dee0: 01 00 00 00 nop return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dee4: 7f ff f1 fa call 200a6cc <_Timespec_To_ticks> 200dee8: 90 06 60 08 add %i1, 8, %o0 200deec: b0 10 00 08 mov %o0, %i0 200def0: 7f ff f1 f7 call 200a6cc <_Timespec_To_ticks> 200def4: 90 06 60 10 add %i1, 0x10, %o0 200def8: 80 a6 00 08 cmp %i0, %o0 200defc: 0a 80 00 0d bcs 200df30 <_POSIX_Thread_Translate_sched_param+0xec> 200df00: 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 ) ) 200df04: 7f ff ff c5 call 200de18 <_POSIX_Priority_Is_valid> 200df08: d0 06 60 04 ld [ %i1 + 4 ], %o0 200df0c: 80 8a 20 ff btst 0xff, %o0 200df10: 02 80 00 08 be 200df30 <_POSIX_Thread_Translate_sched_param+0xec> 200df14: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200df18: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200df1c: 03 00 80 1a sethi %hi(0x2006800), %g1 200df20: 82 10 62 dc or %g1, 0x2dc, %g1 ! 2006adc <_POSIX_Threads_Sporadic_budget_callout> 200df24: c2 26 c0 00 st %g1, [ %i3 ] return 0; 200df28: 81 c7 e0 08 ret 200df2c: 91 e8 20 00 restore %g0, 0, %o0 } return EINVAL; } 200df30: 81 c7 e0 08 ret 200df34: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 0200cb3c <_POSIX_Threads_Delete_extension>: */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { 200cb3c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; void **value_ptr; api = deleted->API_Extensions[ THREAD_API_POSIX ]; 200cb40: f0 06 61 6c ld [ %i1 + 0x16c ], %i0 /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); 200cb44: 40 00 0b 98 call 200f9a4 <_POSIX_Threads_cancel_run> 200cb48: 90 10 00 19 mov %i1, %o0 /* * Run all the key destructors */ _POSIX_Keys_Run_destructors( deleted ); 200cb4c: 90 10 00 19 mov %i1, %o0 200cb50: 40 00 0b af call 200fa0c <_POSIX_Keys_Run_destructors> 200cb54: a2 06 20 40 add %i0, 0x40, %l1 /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 200cb58: 10 80 00 03 b 200cb64 <_POSIX_Threads_Delete_extension+0x28> 200cb5c: e0 06 60 28 ld [ %i1 + 0x28 ], %l0 *(void **)the_thread->Wait.return_argument = value_ptr; 200cb60: e0 20 40 00 st %l0, [ %g1 ] <== NOT EXECUTED /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 200cb64: 7f ff ef b2 call 2008a2c <_Thread_queue_Dequeue> 200cb68: 90 10 00 11 mov %l1, %o0 200cb6c: 80 a2 20 00 cmp %o0, 0 200cb70: 32 bf ff fc bne,a 200cb60 <_POSIX_Threads_Delete_extension+0x24><== NEVER TAKEN 200cb74: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 <== NOT EXECUTED *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) 200cb78: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 200cb7c: 80 a0 60 04 cmp %g1, 4 200cb80: 32 80 00 05 bne,a 200cb94 <_POSIX_Threads_Delete_extension+0x58> 200cb84: c0 26 61 6c clr [ %i1 + 0x16c ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 200cb88: 7f ff f3 6f call 2009944 <_Watchdog_Remove> 200cb8c: 90 06 20 a4 add %i0, 0xa4, %o0 deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; 200cb90: c0 26 61 6c clr [ %i1 + 0x16c ] (void) _Workspace_Free( api ); 200cb94: 7f ff f3 d6 call 2009aec <_Workspace_Free> 200cb98: 81 e8 00 00 restore =============================================================================== 02006840 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006840: 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; 2006844: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006848: 82 10 60 2c or %g1, 0x2c, %g1 ! 201ec2c maximum = Configuration_POSIX_API.number_of_initialization_threads; 200684c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006850: 80 a4 e0 00 cmp %l3, 0 2006854: 02 80 00 1d be 20068c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006858: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 200685c: 80 a4 60 00 cmp %l1, 0 2006860: 02 80 00 1a be 20068c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006864: 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 ); 2006868: 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( 200686c: 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 ); 2006870: 40 00 1d b2 call 200df38 2006874: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006878: 92 10 20 02 mov 2, %o1 200687c: 40 00 1d ba call 200df64 2006880: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006884: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006888: 40 00 1d c7 call 200dfa4 200688c: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006890: d4 04 40 00 ld [ %l1 ], %o2 2006894: 90 10 00 14 mov %l4, %o0 2006898: 92 10 00 10 mov %l0, %o1 200689c: 7f ff ff 14 call 20064ec 20068a0: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20068a4: 94 92 20 00 orcc %o0, 0, %o2 20068a8: 22 80 00 05 be,a 20068bc <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20068ac: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20068b0: 90 10 20 02 mov 2, %o0 20068b4: 40 00 07 de call 200882c <_Internal_error_Occurred> 20068b8: 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++ ) { 20068bc: 80 a4 80 13 cmp %l2, %l3 20068c0: 0a bf ff ec bcs 2006870 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20068c4: a2 04 60 08 add %l1, 8, %l1 20068c8: 81 c7 e0 08 ret 20068cc: 81 e8 00 00 restore =============================================================================== 0200ccf8 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200ccf8: 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 ]; 200ccfc: 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 ); 200cd00: 40 00 04 5a call 200de68 <_Timespec_To_ticks> 200cd04: 90 04 20 94 add %l0, 0x94, %o0 200cd08: 03 00 80 75 sethi %hi(0x201d400), %g1 200cd0c: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 200cd10: d2 08 63 54 ldub [ %g1 + 0x354 ], %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 ) { 200cd14: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200cd18: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200cd1c: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cd20: 80 a0 60 00 cmp %g1, 0 200cd24: 12 80 00 08 bne 200cd44 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200cd28: 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 ) { 200cd2c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cd30: 80 a0 40 09 cmp %g1, %o1 200cd34: 08 80 00 04 bleu 200cd44 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200cd38: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200cd3c: 7f ff ec af call 2007ff8 <_Thread_Change_priority> 200cd40: 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 ); 200cd44: 40 00 04 49 call 200de68 <_Timespec_To_ticks> 200cd48: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cd4c: 31 00 80 78 sethi %hi(0x201e000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cd50: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cd54: b2 04 20 a4 add %l0, 0xa4, %i1 200cd58: 7f ff f2 9f call 20097d4 <_Watchdog_Insert> 200cd5c: 91 ee 23 70 restore %i0, 0x370, %o0 =============================================================================== 0200cca8 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cca8: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200ccac: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3 200ccb0: 05 00 80 75 sethi %hi(0x201d400), %g2 200ccb4: d2 08 a3 54 ldub [ %g2 + 0x354 ], %o1 ! 201d754 */ #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 ) { 200ccb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200ccbc: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200ccc0: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200ccc4: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200ccc8: 80 a0 a0 00 cmp %g2, 0 200cccc: 12 80 00 09 bne 200ccf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200ccd0: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200ccd4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ccd8: 80 a0 40 09 cmp %g1, %o1 200ccdc: 1a 80 00 05 bcc 200ccf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200cce0: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200cce4: 82 13 c0 00 mov %o7, %g1 200cce8: 7f ff ec c4 call 2007ff8 <_Thread_Change_priority> 200ccec: 9e 10 40 00 mov %g1, %o7 200ccf0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020064cc <_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) { 20064cc: 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; 20064d0: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20064d4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20064d8: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20064dc: 80 a0 60 00 cmp %g1, 0 20064e0: 12 80 00 06 bne 20064f8 <_POSIX_Timer_TSR+0x2c> 20064e4: c4 26 60 68 st %g2, [ %i1 + 0x68 ] ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { 20064e8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20064ec: 80 a0 60 00 cmp %g1, 0 20064f0: 02 80 00 0f be 200652c <_POSIX_Timer_TSR+0x60> <== NEVER TAKEN 20064f4: 82 10 20 04 mov 4, %g1 activated = _POSIX_Timer_Insert_helper( 20064f8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20064fc: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006500: 90 06 60 10 add %i1, 0x10, %o0 2006504: 17 00 80 19 sethi %hi(0x2006400), %o3 2006508: 98 10 00 19 mov %i1, %o4 200650c: 40 00 1d 49 call 200da30 <_POSIX_Timer_Insert_helper> 2006510: 96 12 e0 cc or %o3, 0xcc, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006514: 80 8a 20 ff btst 0xff, %o0 2006518: 02 80 00 0a be 2006540 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN 200651c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006520: 40 00 05 c5 call 2007c34 <_TOD_Get> 2006524: 90 06 60 6c add %i1, 0x6c, %o0 2006528: 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 ) ) { 200652c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006530: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 2006534: 40 00 1c 2a call 200d5dc 2006538: 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; 200653c: c0 26 60 68 clr [ %i1 + 0x68 ] 2006540: 81 c7 e0 08 ret 2006544: 81 e8 00 00 restore =============================================================================== 0200fd94 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200fd94: 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, 200fd98: 98 10 20 01 mov 1, %o4 200fd9c: 96 0e a0 ff and %i2, 0xff, %o3 200fda0: a0 07 bf f4 add %fp, -12, %l0 200fda4: 90 10 00 18 mov %i0, %o0 200fda8: 92 10 00 19 mov %i1, %o1 200fdac: 40 00 00 22 call 200fe34 <_POSIX_signals_Clear_signals> 200fdb0: 94 10 00 10 mov %l0, %o2 200fdb4: 80 8a 20 ff btst 0xff, %o0 200fdb8: 02 80 00 1d be 200fe2c <_POSIX_signals_Check_signal+0x98> 200fdbc: 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 ) 200fdc0: 07 00 80 7a sethi %hi(0x201e800), %g3 200fdc4: 85 2e 60 04 sll %i1, 4, %g2 200fdc8: 86 10 e0 18 or %g3, 0x18, %g3 200fdcc: 84 20 80 01 sub %g2, %g1, %g2 200fdd0: 88 00 c0 02 add %g3, %g2, %g4 200fdd4: c2 01 20 08 ld [ %g4 + 8 ], %g1 200fdd8: 80 a0 60 01 cmp %g1, 1 200fddc: 02 80 00 14 be 200fe2c <_POSIX_signals_Check_signal+0x98> <== NEVER TAKEN 200fde0: 01 00 00 00 nop /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200fde4: c8 01 20 04 ld [ %g4 + 4 ], %g4 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200fde8: e2 06 20 cc ld [ %i0 + 0xcc ], %l1 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200fdec: 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; 200fdf0: 86 11 00 11 or %g4, %l1, %g3 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200fdf4: 80 a0 a0 02 cmp %g2, 2 200fdf8: 12 80 00 08 bne 200fe18 <_POSIX_signals_Check_signal+0x84> 200fdfc: c6 26 20 cc st %g3, [ %i0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200fe00: 90 10 00 19 mov %i1, %o0 200fe04: 92 10 00 10 mov %l0, %o1 200fe08: 9f c0 40 00 call %g1 200fe0c: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200fe10: 10 80 00 05 b 200fe24 <_POSIX_signals_Check_signal+0x90> 200fe14: e2 26 20 cc st %l1, [ %i0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200fe18: 9f c0 40 00 call %g1 200fe1c: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200fe20: e2 26 20 cc st %l1, [ %i0 + 0xcc ] return true; 200fe24: 81 c7 e0 08 ret 200fe28: 91 e8 20 01 restore %g0, 1, %o0 } 200fe2c: 81 c7 e0 08 ret 200fe30: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0201083c <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 201083c: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 2010840: 7f ff c5 e1 call 2001fc4 2010844: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 2010848: 85 2e 20 04 sll %i0, 4, %g2 201084c: 83 2e 20 02 sll %i0, 2, %g1 2010850: 82 20 80 01 sub %g2, %g1, %g1 2010854: 05 00 80 7a sethi %hi(0x201e800), %g2 2010858: 84 10 a0 18 or %g2, 0x18, %g2 ! 201e818 <_POSIX_signals_Vectors> 201085c: c4 00 80 01 ld [ %g2 + %g1 ], %g2 2010860: 80 a0 a0 02 cmp %g2, 2 2010864: 12 80 00 0a bne 201088c <_POSIX_signals_Clear_process_signals+0x50> 2010868: 05 00 80 7a sethi %hi(0x201e800), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 201086c: 05 00 80 7a sethi %hi(0x201e800), %g2 2010870: 84 10 a2 10 or %g2, 0x210, %g2 ! 201ea10 <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2010874: c6 00 40 02 ld [ %g1 + %g2 ], %g3 2010878: 82 00 40 02 add %g1, %g2, %g1 201087c: 82 00 60 04 add %g1, 4, %g1 2010880: 80 a0 c0 01 cmp %g3, %g1 2010884: 12 80 00 0e bne 20108bc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 2010888: 05 00 80 7a sethi %hi(0x201e800), %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 201088c: c6 00 a2 0c ld [ %g2 + 0x20c ], %g3 ! 201ea0c <_POSIX_signals_Pending> 2010890: b0 06 3f ff add %i0, -1, %i0 2010894: 82 10 20 01 mov 1, %g1 2010898: 83 28 40 18 sll %g1, %i0, %g1 201089c: 82 28 c0 01 andn %g3, %g1, %g1 if ( !_POSIX_signals_Pending ) 20108a0: 80 a0 60 00 cmp %g1, 0 20108a4: 12 80 00 06 bne 20108bc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 20108a8: c2 20 a2 0c st %g1, [ %g2 + 0x20c ] _Thread_Do_post_task_switch_extension--; 20108ac: 03 00 80 78 sethi %hi(0x201e000), %g1 20108b0: c4 00 63 34 ld [ %g1 + 0x334 ], %g2 ! 201e334 <_Thread_Do_post_task_switch_extension> 20108b4: 84 00 bf ff add %g2, -1, %g2 20108b8: c4 20 63 34 st %g2, [ %g1 + 0x334 ] } _ISR_Enable( level ); 20108bc: 7f ff c5 c6 call 2001fd4 20108c0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006fe4 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 2006fe4: 82 10 20 1b mov 0x1b, %g1 ! 1b int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006fe8: 84 10 20 01 mov 1, %g2 2006fec: 86 00 7f ff add %g1, -1, %g3 2006ff0: 87 28 80 03 sll %g2, %g3, %g3 2006ff4: 80 88 c0 08 btst %g3, %o0 2006ff8: 12 80 00 11 bne 200703c <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2006ffc: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007000: 82 00 60 01 inc %g1 2007004: 80 a0 60 20 cmp %g1, 0x20 2007008: 12 bf ff fa bne 2006ff0 <_POSIX_signals_Get_highest+0xc> 200700c: 86 00 7f ff add %g1, -1, %g3 2007010: 82 10 20 01 mov 1, %g1 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007014: 84 10 20 01 mov 1, %g2 2007018: 86 00 7f ff add %g1, -1, %g3 200701c: 87 28 80 03 sll %g2, %g3, %g3 2007020: 80 88 c0 08 btst %g3, %o0 2007024: 12 80 00 06 bne 200703c <_POSIX_signals_Get_highest+0x58> 2007028: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200702c: 82 00 60 01 inc %g1 2007030: 80 a0 60 1b cmp %g1, 0x1b 2007034: 12 bf ff fa bne 200701c <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN 2007038: 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; } 200703c: 81 c3 e0 08 retl 2007040: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c980 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c980: 9d e3 bf a0 save %sp, -96, %sp /* * We need to ensure that if the signal handler executes a call * which overwrites the unblocking status, we restore it. */ hold_errno = _Thread_Executing->Wait.return_code; 200c984: 03 00 80 78 sethi %hi(0x201e000), %g1 POSIX_API_Control *api; int signo; ISR_Level level; int hold_errno; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c988: e0 06 21 6c ld [ %i0 + 0x16c ], %l0 /* * We need to ensure that if the signal handler executes a call * which overwrites the unblocking status, we restore it. */ hold_errno = _Thread_Executing->Wait.return_code; 200c98c: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c990: 80 a4 20 00 cmp %l0, 0 200c994: 02 80 00 12 be 200c9dc <_POSIX_signals_Post_switch_extension+0x5c><== NEVER TAKEN 200c998: e4 00 60 34 ld [ %g1 + 0x34 ], %l2 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c99c: 27 00 80 7a sethi %hi(0x201e800), %l3 200c9a0: a6 14 e2 0c or %l3, 0x20c, %l3 ! 201ea0c <_POSIX_signals_Pending> * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c9a4: 7f ff d5 88 call 2001fc4 200c9a8: 01 00 00 00 nop if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c9ac: c6 04 c0 00 ld [ %l3 ], %g3 200c9b0: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c9b4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c9b8: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c9bc: 80 a8 40 02 andncc %g1, %g2, %g0 200c9c0: 12 80 00 09 bne 200c9e4 <_POSIX_signals_Post_switch_extension+0x64> 200c9c4: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c9c8: 7f ff d5 83 call 2001fd4 200c9cc: 01 00 00 00 nop _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } _Thread_Executing->Wait.return_code = hold_errno; 200c9d0: 03 00 80 78 sethi %hi(0x201e000), %g1 200c9d4: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> 200c9d8: e4 20 60 34 st %l2, [ %g1 + 0x34 ] 200c9dc: 81 c7 e0 08 ret 200c9e0: 81 e8 00 00 restore if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c9e4: 7f ff d5 7c call 2001fd4 200c9e8: a2 10 20 1b mov 0x1b, %l1 for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c9ec: 92 10 00 11 mov %l1, %o1 200c9f0: 94 10 20 00 clr %o2 200c9f4: 40 00 0c e8 call 200fd94 <_POSIX_signals_Check_signal> 200c9f8: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c9fc: 92 10 00 11 mov %l1, %o1 200ca00: 90 10 00 10 mov %l0, %o0 200ca04: 40 00 0c e4 call 200fd94 <_POSIX_signals_Check_signal> 200ca08: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200ca0c: a2 04 60 01 inc %l1 200ca10: 80 a4 60 20 cmp %l1, 0x20 200ca14: 12 bf ff f7 bne 200c9f0 <_POSIX_signals_Post_switch_extension+0x70> 200ca18: 92 10 00 11 mov %l1, %o1 200ca1c: a2 10 20 01 mov 1, %l1 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200ca20: 92 10 00 11 mov %l1, %o1 200ca24: 94 10 20 00 clr %o2 200ca28: 40 00 0c db call 200fd94 <_POSIX_signals_Check_signal> 200ca2c: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200ca30: 92 10 00 11 mov %l1, %o1 200ca34: 90 10 00 10 mov %l0, %o0 200ca38: 40 00 0c d7 call 200fd94 <_POSIX_signals_Check_signal> 200ca3c: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200ca40: a2 04 60 01 inc %l1 200ca44: 80 a4 60 1b cmp %l1, 0x1b 200ca48: 12 bf ff f7 bne 200ca24 <_POSIX_signals_Post_switch_extension+0xa4> 200ca4c: 92 10 00 11 mov %l1, %o1 200ca50: 30 bf ff d5 b,a 200c9a4 <_POSIX_signals_Post_switch_extension+0x24> =============================================================================== 0200ff98 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 200ff98: 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 ) ) { 200ff9c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 200ffa0: 09 04 00 20 sethi %hi(0x10008000), %g4 200ffa4: 86 06 7f ff add %i1, -1, %g3 200ffa8: 9a 08 40 04 and %g1, %g4, %o5 200ffac: 84 10 20 01 mov 1, %g2 200ffb0: 80 a3 40 04 cmp %o5, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 200ffb4: 92 10 00 1a mov %i2, %o1 200ffb8: 87 28 80 03 sll %g2, %g3, %g3 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 200ffbc: 12 80 00 1a bne 2010024 <_POSIX_signals_Unblock_thread+0x8c> 200ffc0: c8 06 21 6c ld [ %i0 + 0x16c ], %g4 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 200ffc4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200ffc8: 80 88 c0 01 btst %g3, %g1 200ffcc: 12 80 00 06 bne 200ffe4 <_POSIX_signals_Unblock_thread+0x4c> 200ffd0: 82 10 20 04 mov 4, %g1 200ffd4: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 200ffd8: 80 a8 c0 01 andncc %g3, %g1, %g0 200ffdc: 02 80 00 3d be 20100d0 <_POSIX_signals_Unblock_thread+0x138> 200ffe0: 82 10 20 04 mov 4, %g1 the_thread->Wait.return_code = EINTR; 200ffe4: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 200ffe8: 80 a2 60 00 cmp %o1, 0 200ffec: 12 80 00 07 bne 2010008 <_POSIX_signals_Unblock_thread+0x70> 200fff0: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 200fff4: 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; 200fff8: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 200fffc: c0 22 20 08 clr [ %o0 + 8 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 2010000: 10 80 00 04 b 2010010 <_POSIX_signals_Unblock_thread+0x78> 2010004: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; } else { *the_info = *info; 2010008: 40 00 04 8c call 2011238 201000c: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2010010: 90 10 00 18 mov %i0, %o0 2010014: 7f ff e3 74 call 2008de4 <_Thread_queue_Extract_with_proxy> 2010018: b0 10 20 01 mov 1, %i0 return true; 201001c: 81 c7 e0 08 ret 2010020: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2010024: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 2010028: 80 a8 c0 04 andncc %g3, %g4, %g0 201002c: 02 80 00 29 be 20100d0 <_POSIX_signals_Unblock_thread+0x138> 2010030: 07 04 00 00 sethi %hi(0x10000000), %g3 * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 2010034: 80 88 40 03 btst %g1, %g3 2010038: 02 80 00 17 be 2010094 <_POSIX_signals_Unblock_thread+0xfc> 201003c: c4 2e 20 74 stb %g2, [ %i0 + 0x74 ] the_thread->Wait.return_code = EINTR; 2010040: 84 10 20 04 mov 4, %g2 2010044: c4 26 20 34 st %g2, [ %i0 + 0x34 ] /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 2010048: 05 00 00 ef sethi %hi(0x3bc00), %g2 201004c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 2010050: 80 88 40 02 btst %g1, %g2 2010054: 02 80 00 06 be 201006c <_POSIX_signals_Unblock_thread+0xd4> 2010058: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 201005c: 7f ff e3 62 call 2008de4 <_Thread_queue_Extract_with_proxy> 2010060: 90 10 00 18 mov %i0, %o0 _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 2010064: 81 c7 e0 08 ret 2010068: 91 e8 20 00 restore %g0, 0, %o0 * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ){ 201006c: 22 bf ff ec be,a 201001c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN 2010070: b0 10 20 00 clr %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 2010074: 7f ff e6 34 call 2009944 <_Watchdog_Remove> 2010078: 90 06 20 48 add %i0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 201007c: 90 10 00 18 mov %i0, %o0 2010080: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2010084: 7f ff e0 56 call 20081dc <_Thread_Clear_state> 2010088: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 201008c: 81 c7 e0 08 ret 2010090: 91 e8 20 00 restore %g0, 0, %o0 else if ( _States_Is_delaying(the_thread->current_state) ){ (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2010094: 80 a0 60 00 cmp %g1, 0 2010098: 12 80 00 0e bne 20100d0 <_POSIX_signals_Unblock_thread+0x138><== NEVER TAKEN 201009c: 03 00 80 78 sethi %hi(0x201e000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20100a0: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201e32c <_ISR_Nest_level> 20100a4: 80 a0 60 00 cmp %g1, 0 20100a8: 02 80 00 0a be 20100d0 <_POSIX_signals_Unblock_thread+0x138> 20100ac: 03 00 80 78 sethi %hi(0x201e000), %g1 20100b0: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> 20100b4: 80 a6 00 01 cmp %i0, %g1 20100b8: 12 bf ff d9 bne 201001c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN 20100bc: b0 10 20 00 clr %i0 _ISR_Signals_to_thread_executing = true; 20100c0: 03 00 80 78 sethi %hi(0x201e000), %g1 20100c4: c4 28 63 e8 stb %g2, [ %g1 + 0x3e8 ] ! 201e3e8 <_ISR_Signals_to_thread_executing> 20100c8: 81 c7 e0 08 ret 20100cc: 81 e8 00 00 restore 20100d0: b0 10 20 00 clr %i0 } } return false; } 20100d4: 81 c7 e0 08 ret 20100d8: 81 e8 00 00 restore =============================================================================== 020012c8 <_Partition_Manager_initialization>: #include #include void _Partition_Manager_initialization(void) { } 20012c8: 81 c3 e0 08 retl =============================================================================== 0200d0f8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200d0f8: 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 ]; 200d0fc: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200d100: 80 a4 20 00 cmp %l0, 0 200d104: 02 80 00 1d be 200d178 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200d108: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200d10c: 7f ff d3 ae call 2001fc4 200d110: 01 00 00 00 nop signal_set = asr->signals_posted; 200d114: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200d118: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200d11c: 7f ff d3 ae call 2001fd4 200d120: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200d124: 80 a4 e0 00 cmp %l3, 0 200d128: 02 80 00 14 be 200d178 <_RTEMS_tasks_Post_switch_extension+0x80> 200d12c: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200d130: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200d134: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200d138: 82 00 60 01 inc %g1 200d13c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200d140: 94 10 00 11 mov %l1, %o2 200d144: 25 00 00 3f sethi %hi(0xfc00), %l2 200d148: 40 00 0c 68 call 20102e8 200d14c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200d150: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d154: 9f c0 40 00 call %g1 200d158: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200d15c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200d160: 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; 200d164: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200d168: 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; 200d16c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200d170: 40 00 0c 5e call 20102e8 200d174: 94 10 00 11 mov %l1, %o2 200d178: 81 c7 e0 08 ret 200d17c: 81 e8 00 00 restore =============================================================================== 020012e8 <_Rate_monotonic_Manager_initialization>: #include #include void _Rate_monotonic_Manager_initialization(void) { } 20012e8: 81 c3 e0 08 retl =============================================================================== 020412c4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20412c4: 9d e3 bf 98 save %sp, -104, %sp 20412c8: 11 00 81 be sethi %hi(0x206f800), %o0 20412cc: 92 10 00 18 mov %i0, %o1 20412d0: 90 12 20 a8 or %o0, 0xa8, %o0 20412d4: 7f ff 35 60 call 200e854 <_Objects_Get> 20412d8: 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 ) { 20412dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20412e0: 80 a0 60 00 cmp %g1, 0 20412e4: 12 80 00 26 bne 204137c <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN 20412e8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20412ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20412f0: 03 00 00 10 sethi %hi(0x4000), %g1 20412f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20412f8: 80 88 80 01 btst %g2, %g1 20412fc: 22 80 00 0c be,a 204132c <_Rate_monotonic_Timeout+0x68> 2041300: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 the_thread->Wait.id == the_period->Object.id ) { 2041304: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2041308: c2 04 20 08 ld [ %l0 + 8 ], %g1 204130c: 80 a0 80 01 cmp %g2, %g1 2041310: 32 80 00 07 bne,a 204132c <_Rate_monotonic_Timeout+0x68> 2041314: 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 ); 2041318: 13 04 00 ff sethi %hi(0x1003fc00), %o1 204131c: 7f ff 36 bb call 200ee08 <_Thread_Clear_state> 2041320: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 2041324: 10 80 00 08 b 2041344 <_Rate_monotonic_Timeout+0x80> 2041328: 90 10 00 10 mov %l0, %o0 _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 204132c: 80 a0 60 01 cmp %g1, 1 2041330: 12 80 00 0e bne 2041368 <_Rate_monotonic_Timeout+0xa4> 2041334: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2041338: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 204133c: 90 10 00 10 mov %l0, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2041340: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2041344: 7f ff fe ef call 2040f00 <_Rate_monotonic_Initiate_statistics> 2041348: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 204134c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2041350: 92 04 20 10 add %l0, 0x10, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2041354: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2041358: 11 00 81 bb sethi %hi(0x206ec00), %o0 204135c: 7f ff 3c 3f call 2010458 <_Watchdog_Insert> 2041360: 90 12 22 60 or %o0, 0x260, %o0 ! 206ee60 <_Watchdog_Ticks_chain> 2041364: 30 80 00 02 b,a 204136c <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2041368: 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; 204136c: 03 00 81 bb sethi %hi(0x206ec00), %g1 2041370: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 206ed80 <_Thread_Dispatch_disable_level> 2041374: 84 00 bf ff add %g2, -1, %g2 2041378: c4 20 61 80 st %g2, [ %g1 + 0x180 ] 204137c: 81 c7 e0 08 ret 2041380: 81 e8 00 00 restore =============================================================================== 020012d0 <_Region_Manager_initialization>: #include #include void _Region_Manager_initialization(void) { } 20012d0: 81 c3 e0 08 retl =============================================================================== 020073b8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20073b8: 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(); 20073bc: 03 00 80 8f sethi %hi(0x2023c00), %g1 if ((!the_tod) || 20073c0: 80 a6 20 00 cmp %i0, 0 20073c4: 02 80 00 2d be 2007478 <_TOD_Validate+0xc0> <== NEVER TAKEN 20073c8: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1 (the_tod->ticks >= ticks_per_second) || 20073cc: 11 00 03 d0 sethi %hi(0xf4000), %o0 20073d0: 40 00 5f cb call 201f2fc <.udiv> 20073d4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 20073d8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20073dc: 80 a0 40 08 cmp %g1, %o0 20073e0: 1a 80 00 26 bcc 2007478 <_TOD_Validate+0xc0> 20073e4: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20073e8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20073ec: 80 a0 60 3b cmp %g1, 0x3b 20073f0: 18 80 00 22 bgu 2007478 <_TOD_Validate+0xc0> 20073f4: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20073f8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20073fc: 80 a0 60 3b cmp %g1, 0x3b 2007400: 18 80 00 1e bgu 2007478 <_TOD_Validate+0xc0> 2007404: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || 2007408: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200740c: 80 a0 60 17 cmp %g1, 0x17 2007410: 18 80 00 1a bgu 2007478 <_TOD_Validate+0xc0> 2007414: 01 00 00 00 nop (the_tod->month == 0) || 2007418: c2 06 20 04 ld [ %i0 + 4 ], %g1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 200741c: 80 a0 60 00 cmp %g1, 0 2007420: 02 80 00 16 be 2007478 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007424: 80 a0 60 0c cmp %g1, 0xc 2007428: 18 80 00 14 bgu 2007478 <_TOD_Validate+0xc0> 200742c: 01 00 00 00 nop (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) || 2007430: c6 06 00 00 ld [ %i0 ], %g3 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007434: 80 a0 e7 c3 cmp %g3, 0x7c3 2007438: 08 80 00 10 bleu 2007478 <_TOD_Validate+0xc0> 200743c: 01 00 00 00 nop (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) || (the_tod->day == 0) ) 2007440: c4 06 20 08 ld [ %i0 + 8 ], %g2 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007444: 80 a0 a0 00 cmp %g2, 0 2007448: 02 80 00 0c be 2007478 <_TOD_Validate+0xc0> <== NEVER TAKEN 200744c: 80 88 e0 03 btst 3, %g3 2007450: 07 00 80 88 sethi %hi(0x2022000), %g3 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007454: 12 80 00 03 bne 2007460 <_TOD_Validate+0xa8> 2007458: 86 10 e3 d4 or %g3, 0x3d4, %g3 ! 20223d4 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 200745c: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007460: 83 28 60 02 sll %g1, 2, %g1 2007464: 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( 2007468: 80 a0 40 02 cmp %g1, %g2 200746c: b0 60 3f ff subx %g0, -1, %i0 2007470: 81 c7 e0 08 ret 2007474: 81 e8 00 00 restore if ( the_tod->day > days_in_month ) return false; return true; } 2007478: 81 c7 e0 08 ret 200747c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02007ff8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007ff8: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007ffc: 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 ); 2008000: 40 00 04 4e call 2009138 <_Thread_Set_transient> 2008004: 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 ) 2008008: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 200800c: a0 10 00 18 mov %i0, %l0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 2008010: 80 a0 40 19 cmp %g1, %i1 2008014: 02 80 00 04 be 2008024 <_Thread_Change_priority+0x2c> 2008018: 92 10 00 19 mov %i1, %o1 _Thread_Set_priority( the_thread, new_priority ); 200801c: 40 00 03 ca call 2008f44 <_Thread_Set_priority> 2008020: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 2008024: 7f ff e7 e8 call 2001fc4 2008028: 01 00 00 00 nop 200802c: 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; 2008030: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 2008034: 80 a4 a0 04 cmp %l2, 4 2008038: 02 80 00 10 be 2008078 <_Thread_Change_priority+0x80> 200803c: 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 ) ) 2008040: 80 a4 60 00 cmp %l1, 0 2008044: 12 80 00 03 bne 2008050 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008048: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 200804c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2008050: 7f ff e7 e1 call 2001fd4 2008054: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008058: 03 00 00 ef sethi %hi(0x3bc00), %g1 200805c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008060: 80 8c 80 01 btst %l2, %g1 2008064: 02 80 00 5c be 20081d4 <_Thread_Change_priority+0x1dc> 2008068: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 200806c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008070: 40 00 03 88 call 2008e90 <_Thread_queue_Requeue> 2008074: 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 ) ) { 2008078: 80 a4 60 00 cmp %l1, 0 200807c: 12 80 00 1c bne 20080ec <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2008080: 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; 2008084: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 2008088: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 200808c: c8 10 80 00 lduh [ %g2 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 2008090: 03 00 80 78 sethi %hi(0x201e000), %g1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008094: 86 11 00 03 or %g4, %g3, %g3 2008098: c6 30 80 00 sth %g3, [ %g2 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200809c: c4 10 63 44 lduh [ %g1 + 0x344 ], %g2 20080a0: c6 14 20 94 lduh [ %l0 + 0x94 ], %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 ); 20080a4: c0 24 20 10 clr [ %l0 + 0x10 ] 20080a8: 84 10 c0 02 or %g3, %g2, %g2 20080ac: c4 30 63 44 sth %g2, [ %g1 + 0x344 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 20080b0: 80 8e a0 ff btst 0xff, %i2 20080b4: 02 80 00 08 be 20080d4 <_Thread_Change_priority+0xdc> 20080b8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20080bc: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20080c0: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20080c4: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; before_node->previous = the_node; 20080c8: e0 20 a0 04 st %l0, [ %g2 + 4 ] Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 20080cc: 10 80 00 08 b 20080ec <_Thread_Change_priority+0xf4> 20080d0: c4 24 00 00 st %g2, [ %l0 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20080d4: 84 00 60 04 add %g1, 4, %g2 20080d8: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 20080dc: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 20080e0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 20080e4: c4 24 20 04 st %g2, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 20080e8: e0 20 80 00 st %l0, [ %g2 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 20080ec: 7f ff e7 ba call 2001fd4 20080f0: 90 10 00 18 mov %i0, %o0 20080f4: 7f ff e7 b4 call 2001fc4 20080f8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 20080fc: 03 00 80 78 sethi %hi(0x201e000), %g1 2008100: c4 10 63 44 lduh [ %g1 + 0x344 ], %g2 ! 201e344 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 2008104: 03 00 80 78 sethi %hi(0x201e000), %g1 2008108: 85 28 a0 10 sll %g2, 0x10, %g2 200810c: da 00 61 e4 ld [ %g1 + 0x1e4 ], %o5 2008110: 87 30 a0 10 srl %g2, 0x10, %g3 2008114: 03 00 80 71 sethi %hi(0x201c400), %g1 2008118: 80 a0 e0 ff cmp %g3, 0xff 200811c: 18 80 00 05 bgu 2008130 <_Thread_Change_priority+0x138> 2008120: 82 10 60 d8 or %g1, 0xd8, %g1 2008124: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2008128: 10 80 00 04 b 2008138 <_Thread_Change_priority+0x140> 200812c: 84 00 a0 08 add %g2, 8, %g2 2008130: 85 30 a0 18 srl %g2, 0x18, %g2 2008134: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008138: 83 28 a0 10 sll %g2, 0x10, %g1 200813c: 07 00 80 78 sethi %hi(0x201e000), %g3 2008140: 83 30 60 0f srl %g1, 0xf, %g1 2008144: 86 10 e3 c0 or %g3, 0x3c0, %g3 2008148: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 200814c: 03 00 80 71 sethi %hi(0x201c400), %g1 2008150: 87 28 e0 10 sll %g3, 0x10, %g3 2008154: 89 30 e0 10 srl %g3, 0x10, %g4 2008158: 80 a1 20 ff cmp %g4, 0xff 200815c: 18 80 00 05 bgu 2008170 <_Thread_Change_priority+0x178> 2008160: 82 10 60 d8 or %g1, 0xd8, %g1 2008164: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 2008168: 10 80 00 04 b 2008178 <_Thread_Change_priority+0x180> 200816c: 82 00 60 08 add %g1, 8, %g1 2008170: 87 30 e0 18 srl %g3, 0x18, %g3 2008174: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2008178: 83 28 60 10 sll %g1, 0x10, %g1 200817c: 83 30 60 10 srl %g1, 0x10, %g1 2008180: 85 28 a0 10 sll %g2, 0x10, %g2 2008184: 85 30 a0 0c srl %g2, 0xc, %g2 2008188: 84 00 40 02 add %g1, %g2, %g2 200818c: 83 28 a0 04 sll %g2, 4, %g1 2008190: 85 28 a0 02 sll %g2, 2, %g2 2008194: 84 20 40 02 sub %g1, %g2, %g2 2008198: c4 03 40 02 ld [ %o5 + %g2 ], %g2 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 200819c: 03 00 80 78 sethi %hi(0x201e000), %g1 20081a0: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 20081a4: 07 00 80 78 sethi %hi(0x201e000), %g3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 20081a8: 80 a0 40 02 cmp %g1, %g2 20081ac: 02 80 00 08 be 20081cc <_Thread_Change_priority+0x1d4> 20081b0: c4 20 e3 20 st %g2, [ %g3 + 0x320 ] _Thread_Executing->is_preemptible ) 20081b4: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 20081b8: 80 a0 60 00 cmp %g1, 0 20081bc: 02 80 00 04 be 20081cc <_Thread_Change_priority+0x1d4> 20081c0: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 20081c4: 03 00 80 78 sethi %hi(0x201e000), %g1 20081c8: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] ! 201e360 <_Context_Switch_necessary> _ISR_Enable( level ); 20081cc: 7f ff e7 82 call 2001fd4 20081d0: 81 e8 00 00 restore 20081d4: 81 c7 e0 08 ret 20081d8: 81 e8 00 00 restore =============================================================================== 020081dc <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 20081dc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 20081e0: 7f ff e7 79 call 2001fc4 20081e4: a0 10 00 18 mov %i0, %l0 20081e8: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 20081ec: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 20081f0: 80 8e 40 01 btst %i1, %g1 20081f4: 02 80 00 2d be 20082a8 <_Thread_Clear_state+0xcc> 20081f8: 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); 20081fc: 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 ) ) { 2008200: 80 a6 60 00 cmp %i1, 0 2008204: 12 80 00 29 bne 20082a8 <_Thread_Clear_state+0xcc> 2008208: 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; 200820c: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 2008210: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 2008214: c8 10 80 00 lduh [ %g2 ], %g4 2008218: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 200821c: 86 11 00 03 or %g4, %g3, %g3 2008220: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008224: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 2008228: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 200822c: c4 24 00 00 st %g2, [ %l0 ] 2008230: 07 00 80 78 sethi %hi(0x201e000), %g3 old_last_node = the_chain->last; 2008234: c4 00 60 08 ld [ %g1 + 8 ], %g2 2008238: c8 10 e3 44 lduh [ %g3 + 0x344 ], %g4 the_chain->last = the_node; 200823c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 2008240: c4 24 20 04 st %g2, [ %l0 + 4 ] 2008244: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 2008248: e0 20 80 00 st %l0, [ %g2 ] 200824c: c2 30 e3 44 sth %g1, [ %g3 + 0x344 ] _ISR_Flash( level ); 2008250: 7f ff e7 61 call 2001fd4 2008254: 01 00 00 00 nop 2008258: 7f ff e7 5b call 2001fc4 200825c: 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 ) { 2008260: 05 00 80 78 sethi %hi(0x201e000), %g2 2008264: c6 00 a3 20 ld [ %g2 + 0x320 ], %g3 ! 201e320 <_Thread_Heir> 2008268: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200826c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008270: 80 a0 40 03 cmp %g1, %g3 2008274: 1a 80 00 0d bcc 20082a8 <_Thread_Clear_state+0xcc> 2008278: 07 00 80 78 sethi %hi(0x201e000), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200827c: c6 00 e3 50 ld [ %g3 + 0x350 ], %g3 ! 201e350 <_Thread_Executing> * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 2008280: e0 20 a3 20 st %l0, [ %g2 + 0x320 ] if ( _Thread_Executing->is_preemptible || 2008284: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 2008288: 80 a0 a0 00 cmp %g2, 0 200828c: 12 80 00 05 bne 20082a0 <_Thread_Clear_state+0xc4> 2008290: 84 10 20 01 mov 1, %g2 2008294: 80 a0 60 00 cmp %g1, 0 2008298: 12 80 00 04 bne 20082a8 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN 200829c: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 20082a0: 03 00 80 78 sethi %hi(0x201e000), %g1 20082a4: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] ! 201e360 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 20082a8: 7f ff e7 4b call 2001fd4 20082ac: 81 e8 00 00 restore =============================================================================== 02008460 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008460: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008464: 90 10 00 18 mov %i0, %o0 2008468: 40 00 00 7c call 2008658 <_Thread_Get> 200846c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008470: c2 07 bf fc ld [ %fp + -4 ], %g1 2008474: 80 a0 60 00 cmp %g1, 0 2008478: 12 80 00 08 bne 2008498 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 200847c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008480: 7f ff ff 57 call 20081dc <_Thread_Clear_state> 2008484: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008488: 03 00 80 78 sethi %hi(0x201e000), %g1 200848c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level> 2008490: 84 00 bf ff add %g2, -1, %g2 2008494: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 2008498: 81 c7 e0 08 ret 200849c: 81 e8 00 00 restore =============================================================================== 020084a0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20084a0: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20084a4: 2f 00 80 78 sethi %hi(0x201e000), %l7 _ISR_Disable( level ); 20084a8: 7f ff e6 c7 call 2001fc4 20084ac: e0 05 e3 50 ld [ %l7 + 0x350 ], %l0 ! 201e350 <_Thread_Executing> while ( _Context_Switch_necessary == true ) { 20084b0: 2d 00 80 78 sethi %hi(0x201e000), %l6 20084b4: 33 00 80 78 sethi %hi(0x201e000), %i1 heir = _Thread_Heir; 20084b8: 35 00 80 78 sethi %hi(0x201e000), %i2 #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; 20084bc: 37 00 80 78 sethi %hi(0x201e000), %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20084c0: 25 00 80 78 sethi %hi(0x201e000), %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20084c4: 39 00 80 78 sethi %hi(0x201e000), %i4 #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 ); 20084c8: 2b 00 80 78 sethi %hi(0x201e000), %l5 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; _Thread_Executing = heir; 20084cc: ae 15 e3 50 or %l7, 0x350, %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 20084d0: ac 15 a3 60 or %l6, 0x360, %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20084d4: b2 16 62 90 or %i1, 0x290, %i1 ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 20084d8: b4 16 a3 20 or %i2, 0x320, %i2 #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; 20084dc: b6 16 e1 e8 or %i3, 0x1e8, %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20084e0: a4 14 a3 58 or %l2, 0x358, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20084e4: b8 17 23 1c or %i4, 0x31c, %i4 20084e8: aa 15 63 18 or %l5, 0x318, %l5 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20084ec: ba 10 20 01 mov 1, %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20084f0: a8 07 bf f8 add %fp, -8, %l4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 20084f4: 10 80 00 37 b 20085d0 <_Thread_Dispatch+0x130> 20084f8: a6 07 bf f0 add %fp, -16, %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20084fc: fa 26 40 00 st %i5, [ %i1 ] _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 ) 2008500: 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; 2008504: c0 2d 80 00 clrb [ %l6 ] _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 ) 2008508: 80 a0 60 01 cmp %g1, 1 200850c: 12 80 00 04 bne 200851c <_Thread_Dispatch+0x7c> 2008510: e2 25 c0 00 st %l1, [ %l7 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008514: c2 06 c0 00 ld [ %i3 ], %g1 2008518: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 200851c: 7f ff e6 ae call 2001fd4 2008520: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008524: 40 00 14 17 call 200d580 <_TOD_Get_uptime> 2008528: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 200852c: 90 10 00 12 mov %l2, %o0 2008530: 92 10 00 14 mov %l4, %o1 2008534: 40 00 03 e3 call 20094c0 <_Timespec_Subtract> 2008538: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 200853c: 90 04 20 84 add %l0, 0x84, %o0 2008540: 40 00 03 c6 call 2009458 <_Timespec_Add_to> 2008544: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 2008548: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200854c: c2 07 00 00 ld [ %i4 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008550: c4 24 80 00 st %g2, [ %l2 ] 2008554: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008558: 80 a0 60 00 cmp %g1, 0 200855c: 02 80 00 06 be 2008574 <_Thread_Dispatch+0xd4> <== NEVER TAKEN 2008560: c4 24 a0 04 st %g2, [ %l2 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008564: c4 00 40 00 ld [ %g1 ], %g2 2008568: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 200856c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2008570: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008574: 90 10 00 10 mov %l0, %o0 2008578: 40 00 04 87 call 2009794 <_User_extensions_Thread_switch> 200857c: 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 ); 2008580: 92 04 60 d8 add %l1, 0xd8, %o1 2008584: 40 00 05 b4 call 2009c54 <_CPU_Context_switch> 2008588: 90 04 20 d8 add %l0, 0xd8, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200858c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2008590: 80 a0 60 00 cmp %g1, 0 2008594: 02 80 00 0d be 20085c8 <_Thread_Dispatch+0x128> 2008598: 01 00 00 00 nop 200859c: d0 05 40 00 ld [ %l5 ], %o0 20085a0: 80 a4 00 08 cmp %l0, %o0 20085a4: 02 80 00 09 be 20085c8 <_Thread_Dispatch+0x128> 20085a8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20085ac: 02 80 00 04 be 20085bc <_Thread_Dispatch+0x11c> 20085b0: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20085b4: 40 00 05 6e call 2009b6c <_CPU_Context_save_fp> 20085b8: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 20085bc: 40 00 05 89 call 2009be0 <_CPU_Context_restore_fp> 20085c0: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 20085c4: e0 25 40 00 st %l0, [ %l5 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 20085c8: 7f ff e6 7f call 2001fc4 20085cc: e0 05 c0 00 ld [ %l7 ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 20085d0: c2 0d 80 00 ldub [ %l6 ], %g1 20085d4: 80 a0 60 00 cmp %g1, 0 20085d8: 32 bf ff c9 bne,a 20084fc <_Thread_Dispatch+0x5c> 20085dc: e2 06 80 00 ld [ %i2 ], %l1 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 20085e0: 03 00 80 78 sethi %hi(0x201e000), %g1 20085e4: c0 20 62 90 clr [ %g1 + 0x290 ] ! 201e290 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20085e8: 7f ff e6 7b call 2001fd4 20085ec: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 20085f0: 03 00 80 78 sethi %hi(0x201e000), %g1 20085f4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201e334 <_Thread_Do_post_task_switch_extension> 20085f8: 80 a0 60 00 cmp %g1, 0 20085fc: 12 80 00 06 bne 2008614 <_Thread_Dispatch+0x174> 2008600: 01 00 00 00 nop executing->do_post_task_switch_extension ) { 2008604: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2008608: 80 a0 60 00 cmp %g1, 0 200860c: 02 80 00 04 be 200861c <_Thread_Dispatch+0x17c> 2008610: 01 00 00 00 nop executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 2008614: 7f ff f9 70 call 2006bd4 <_API_extensions_Run_postswitch> 2008618: c0 2c 20 74 clrb [ %l0 + 0x74 ] 200861c: 81 c7 e0 08 ret 2008620: 81 e8 00 00 restore =============================================================================== 02010620 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 2010620: 03 00 80 78 sethi %hi(0x201e000), %g1 2010624: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 2010628: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 201062c: 80 a0 a0 00 cmp %g2, 0 2010630: 12 80 00 0b bne 201065c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 2010634: 84 10 20 01 mov 1, %g2 2010638: 05 00 80 78 sethi %hi(0x201e000), %g2 201063c: c4 00 a3 20 ld [ %g2 + 0x320 ], %g2 ! 201e320 <_Thread_Heir> 2010640: 80 a0 40 02 cmp %g1, %g2 2010644: 02 80 00 0b be 2010670 <_Thread_Evaluate_mode+0x50> 2010648: 01 00 00 00 nop ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 201064c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 2010650: 80 a0 60 00 cmp %g1, 0 2010654: 02 80 00 07 be 2010670 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN 2010658: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 201065c: 03 00 80 78 sethi %hi(0x201e000), %g1 2010660: 90 10 20 01 mov 1, %o0 2010664: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] return true; 2010668: 81 c3 e0 08 retl 201066c: 01 00 00 00 nop } return false; } 2010670: 81 c3 e0 08 retl 2010674: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02010678 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 2010678: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 201067c: 03 00 80 78 sethi %hi(0x201e000), %g1 2010680: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_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(); 2010684: 3f 00 80 41 sethi %hi(0x2010400), %i7 2010688: be 17 e2 78 or %i7, 0x278, %i7 ! 2010678 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 201068c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 2010690: 7f ff c6 51 call 2001fd4 2010694: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 2010698: 03 00 80 77 sethi %hi(0x201dc00), %g1 doneConstructors = 1; 201069c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 20106a0: e2 08 63 42 ldub [ %g1 + 0x342 ], %l1 doneConstructors = 1; 20106a4: c4 28 63 42 stb %g2, [ %g1 + 0x342 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 20106a8: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 20106ac: 80 a0 60 00 cmp %g1, 0 20106b0: 02 80 00 0c be 20106e0 <_Thread_Handler+0x68> 20106b4: 03 00 80 78 sethi %hi(0x201e000), %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 ); 20106b8: d0 00 63 18 ld [ %g1 + 0x318 ], %o0 ! 201e318 <_Thread_Allocated_fp> 20106bc: 80 a4 00 08 cmp %l0, %o0 20106c0: 02 80 00 08 be 20106e0 <_Thread_Handler+0x68> 20106c4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20106c8: 22 80 00 06 be,a 20106e0 <_Thread_Handler+0x68> 20106cc: e0 20 63 18 st %l0, [ %g1 + 0x318 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20106d0: 7f ff e5 27 call 2009b6c <_CPU_Context_save_fp> 20106d4: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 20106d8: 03 00 80 78 sethi %hi(0x201e000), %g1 20106dc: e0 20 63 18 st %l0, [ %g1 + 0x318 ] ! 201e318 <_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 ); 20106e0: 7f ff e3 ba call 20095c8 <_User_extensions_Thread_begin> 20106e4: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 20106e8: 7f ff df cf call 2008624 <_Thread_Enable_dispatch> 20106ec: 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) */ { 20106f0: 80 a4 60 00 cmp %l1, 0 20106f4: 32 80 00 05 bne,a 2010708 <_Thread_Handler+0x90> 20106f8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 20106fc: 40 00 33 d7 call 201d658 <_init> 2010700: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 2010704: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2010708: 80 a0 60 00 cmp %g1, 0 201070c: 12 80 00 05 bne 2010720 <_Thread_Handler+0xa8> 2010710: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 2010714: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 2010718: 10 80 00 06 b 2010730 <_Thread_Handler+0xb8> 201071c: 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 ) { 2010720: 12 80 00 07 bne 201073c <_Thread_Handler+0xc4> <== NEVER TAKEN 2010724: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 2010728: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 201072c: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 2010730: 9f c0 40 00 call %g1 2010734: 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 = 2010738: 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 ); 201073c: 7f ff e3 b4 call 200960c <_User_extensions_Thread_exitted> 2010740: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 2010744: 90 10 20 00 clr %o0 2010748: 92 10 20 01 mov 1, %o1 201074c: 7f ff db c6 call 2007664 <_Internal_error_Occurred> 2010750: 94 10 20 06 mov 6, %o2 =============================================================================== 02008704 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008704: 9d e3 bf a0 save %sp, -96, %sp 2008708: 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; 200870c: c0 26 61 68 clr [ %i1 + 0x168 ] 2008710: c0 26 61 6c clr [ %i1 + 0x16c ] 2008714: c0 26 61 70 clr [ %i1 + 0x170 ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008718: 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 ) { 200871c: e0 00 40 00 ld [ %g1 ], %l0 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008720: 80 a6 a0 00 cmp %i2, 0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008724: e2 07 a0 60 ld [ %fp + 0x60 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008728: 12 80 00 0f bne 2008764 <_Thread_Initialize+0x60> 200872c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008730: 90 10 00 19 mov %i1, %o0 2008734: 40 00 02 a6 call 20091cc <_Thread_Stack_Allocate> 2008738: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 200873c: 80 a2 00 1b cmp %o0, %i3 2008740: 0a 80 00 04 bcs 2008750 <_Thread_Initialize+0x4c> 2008744: 80 a2 20 00 cmp %o0, 0 2008748: 12 80 00 04 bne 2008758 <_Thread_Initialize+0x54> <== ALWAYS TAKEN 200874c: 82 10 20 01 mov 1, %g1 2008750: 81 c7 e0 08 ret 2008754: 91 e8 20 00 restore %g0, 0, %o0 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008758: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 200875c: 10 80 00 04 b 200876c <_Thread_Initialize+0x68> 2008760: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008764: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 2008768: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200876c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 2008770: 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 ) { 2008774: 80 8f 20 ff btst 0xff, %i4 2008778: 02 80 00 08 be 2008798 <_Thread_Initialize+0x94> 200877c: b4 10 20 00 clr %i2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008780: 90 10 20 88 mov 0x88, %o0 2008784: 40 00 04 d1 call 2009ac8 <_Workspace_Allocate> 2008788: b6 10 20 00 clr %i3 if ( !fp_area ) 200878c: b4 92 20 00 orcc %o0, 0, %i2 2008790: 22 80 00 42 be,a 2008898 <_Thread_Initialize+0x194> 2008794: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008798: 03 00 80 78 sethi %hi(0x201e000), %g1 200879c: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 201e330 <_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; 20087a0: f4 26 61 60 st %i2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 20087a4: f4 26 60 cc st %i2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20087a8: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20087ac: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20087b0: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 20087b4: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20087b8: 80 a2 20 00 cmp %o0, 0 20087bc: 02 80 00 08 be 20087dc <_Thread_Initialize+0xd8> 20087c0: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20087c4: 90 02 20 01 inc %o0 20087c8: 40 00 04 c0 call 2009ac8 <_Workspace_Allocate> 20087cc: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20087d0: b6 92 20 00 orcc %o0, 0, %i3 20087d4: 22 80 00 31 be,a 2008898 <_Thread_Initialize+0x194> 20087d8: 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 ) { 20087dc: 80 a6 e0 00 cmp %i3, 0 20087e0: 02 80 00 0c be 2008810 <_Thread_Initialize+0x10c> 20087e4: f6 26 61 74 st %i3, [ %i1 + 0x174 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20087e8: 03 00 80 78 sethi %hi(0x201e000), %g1 20087ec: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 201e330 <_Thread_Maximum_extensions> 20087f0: 10 80 00 05 b 2008804 <_Thread_Initialize+0x100> 20087f4: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 20087f8: 87 28 60 02 sll %g1, 2, %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++ ) 20087fc: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008800: c0 21 00 03 clr [ %g4 + %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++ ) 2008804: 80 a0 40 02 cmp %g1, %g2 2008808: 28 bf ff fc bleu,a 20087f8 <_Thread_Initialize+0xf4> 200880c: c8 06 61 74 ld [ %i1 + 0x174 ], %g4 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008810: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008814: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008818: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] switch ( budget_algorithm ) { 200881c: 80 a4 60 02 cmp %l1, 2 2008820: 12 80 00 05 bne 2008834 <_Thread_Initialize+0x130> 2008824: e2 26 60 b0 st %l1, [ %i1 + 0xb0 ] 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; 2008828: 03 00 80 78 sethi %hi(0x201e000), %g1 200882c: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201e1e8 <_Thread_Ticks_per_timeslice> 2008830: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008834: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008838: 92 10 00 1d mov %i5, %o1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200883c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008840: 82 10 20 01 mov 1, %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008844: 90 10 00 19 mov %i1, %o0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008848: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 200884c: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008850: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 2008854: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008858: 40 00 01 bb call 2008f44 <_Thread_Set_priority> 200885c: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008860: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 2008864: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 2008868: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200886c: e0 26 60 0c st %l0, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008870: f2 20 80 01 st %i1, [ %g2 + %g1 ] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 2008874: c0 26 60 84 clr [ %i1 + 0x84 ] 2008878: c0 26 60 88 clr [ %i1 + 0x88 ] * 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 ); 200887c: 90 10 00 19 mov %i1, %o0 2008880: 40 00 03 87 call 200969c <_User_extensions_Thread_create> 2008884: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008888: 80 8a 20 ff btst 0xff, %o0 200888c: 12 80 00 27 bne 2008928 <_Thread_Initialize+0x224> 2008890: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 2008894: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2008898: 80 a2 20 00 cmp %o0, 0 200889c: 22 80 00 05 be,a 20088b0 <_Thread_Initialize+0x1ac> 20088a0: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20088a4: 40 00 04 92 call 2009aec <_Workspace_Free> 20088a8: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20088ac: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 20088b0: 80 a2 20 00 cmp %o0, 0 20088b4: 22 80 00 05 be,a 20088c8 <_Thread_Initialize+0x1c4> 20088b8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20088bc: 40 00 04 8c call 2009aec <_Workspace_Free> 20088c0: 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] ) 20088c4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 20088c8: 80 a2 20 00 cmp %o0, 0 20088cc: 22 80 00 05 be,a 20088e0 <_Thread_Initialize+0x1dc> 20088d0: d0 06 61 70 ld [ %i1 + 0x170 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20088d4: 40 00 04 86 call 2009aec <_Workspace_Free> 20088d8: 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] ) 20088dc: d0 06 61 70 ld [ %i1 + 0x170 ], %o0 20088e0: 80 a2 20 00 cmp %o0, 0 20088e4: 02 80 00 05 be 20088f8 <_Thread_Initialize+0x1f4> <== ALWAYS TAKEN 20088e8: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20088ec: 40 00 04 80 call 2009aec <_Workspace_Free> <== NOT EXECUTED 20088f0: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 20088f4: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 20088f8: 02 80 00 05 be 200890c <_Thread_Initialize+0x208> 20088fc: 80 a6 a0 00 cmp %i2, 0 (void) _Workspace_Free( extensions_area ); 2008900: 40 00 04 7b call 2009aec <_Workspace_Free> 2008904: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008908: 80 a6 a0 00 cmp %i2, 0 200890c: 02 80 00 05 be 2008920 <_Thread_Initialize+0x21c> 2008910: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008914: 40 00 04 76 call 2009aec <_Workspace_Free> 2008918: 90 10 00 1a mov %i2, %o0 #endif _Thread_Stack_Free( the_thread ); 200891c: 90 10 00 19 mov %i1, %o0 2008920: 40 00 02 42 call 2009228 <_Thread_Stack_Free> 2008924: b0 10 20 00 clr %i0 return false; } 2008928: 81 c7 e0 08 ret 200892c: 81 e8 00 00 restore =============================================================================== 0200c6ac <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c6ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c6b0: 7f ff d6 95 call 2002104 200c6b4: a0 10 00 18 mov %i0, %l0 200c6b8: b0 10 00 08 mov %o0, %i0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 200c6bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c6c0: 80 88 60 02 btst 2, %g1 200c6c4: 02 80 00 2c be 200c774 <_Thread_Resume+0xc8> <== NEVER TAKEN 200c6c8: 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 ) ) { 200c6cc: 80 a0 60 00 cmp %g1, 0 200c6d0: 12 80 00 29 bne 200c774 <_Thread_Resume+0xc8> 200c6d4: 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; 200c6d8: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c6dc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 200c6e0: c8 10 80 00 lduh [ %g2 ], %g4 200c6e4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 200c6e8: 86 11 00 03 or %g4, %g3, %g3 200c6ec: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c6f0: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 200c6f4: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 200c6f8: c4 24 00 00 st %g2, [ %l0 ] 200c6fc: 07 00 80 87 sethi %hi(0x2021c00), %g3 old_last_node = the_chain->last; 200c700: c4 00 60 08 ld [ %g1 + 8 ], %g2 200c704: c8 10 e1 f4 lduh [ %g3 + 0x1f4 ], %g4 the_chain->last = the_node; 200c708: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 200c70c: c4 24 20 04 st %g2, [ %l0 + 4 ] 200c710: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 200c714: e0 20 80 00 st %l0, [ %g2 ] 200c718: c2 30 e1 f4 sth %g1, [ %g3 + 0x1f4 ] _ISR_Flash( level ); 200c71c: 7f ff d6 7e call 2002114 200c720: 01 00 00 00 nop 200c724: 7f ff d6 78 call 2002104 200c728: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c72c: 05 00 80 87 sethi %hi(0x2021c00), %g2 200c730: c6 00 a1 d0 ld [ %g2 + 0x1d0 ], %g3 ! 2021dd0 <_Thread_Heir> 200c734: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200c738: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c73c: 80 a0 40 03 cmp %g1, %g3 200c740: 1a 80 00 0d bcc 200c774 <_Thread_Resume+0xc8> 200c744: 07 00 80 87 sethi %hi(0x2021c00), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200c748: c6 00 e2 00 ld [ %g3 + 0x200 ], %g3 ! 2021e00 <_Thread_Executing> _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 200c74c: e0 20 a1 d0 st %l0, [ %g2 + 0x1d0 ] if ( _Thread_Executing->is_preemptible || 200c750: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 200c754: 80 a0 a0 00 cmp %g2, 0 200c758: 12 80 00 05 bne 200c76c <_Thread_Resume+0xc0> 200c75c: 84 10 20 01 mov 1, %g2 200c760: 80 a0 60 00 cmp %g1, 0 200c764: 12 80 00 04 bne 200c774 <_Thread_Resume+0xc8> <== ALWAYS TAKEN 200c768: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c76c: 03 00 80 87 sethi %hi(0x2021c00), %g1 200c770: c4 28 62 10 stb %g2, [ %g1 + 0x210 ] ! 2021e10 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 200c774: 7f ff d6 68 call 2002114 200c778: 81 e8 00 00 restore =============================================================================== 02009228 <_Thread_Stack_Free>: */ void _Thread_Stack_Free( Thread_Control *the_thread ) { 2009228: 9d e3 bf a0 save %sp, -96, %sp #if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) /* * If the API provided the stack space, then don't free it. */ if ( !the_thread->Start.core_allocated_stack ) 200922c: c2 0e 20 c0 ldub [ %i0 + 0xc0 ], %g1 2009230: 80 a0 60 00 cmp %g1, 0 2009234: 02 80 00 08 be 2009254 <_Thread_Stack_Free+0x2c> <== NEVER TAKEN 2009238: 03 00 80 75 sethi %hi(0x201d400), %g1 * Call ONLY the CPU table stack free hook, or the * the RTEMS workspace free. This is so the free * routine properly matches the allocation of the stack. */ if ( Configuration.stack_free_hook ) 200923c: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 201d77c 2009240: 80 a0 60 00 cmp %g1, 0 2009244: 02 80 00 06 be 200925c <_Thread_Stack_Free+0x34> 2009248: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 (*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area ); 200924c: 9f c0 40 00 call %g1 2009250: 01 00 00 00 nop 2009254: 81 c7 e0 08 ret 2009258: 81 e8 00 00 restore else _Workspace_Free( the_thread->Start.Initial_stack.area ); 200925c: 40 00 02 24 call 2009aec <_Workspace_Free> 2009260: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200930c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 200930c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009310: 03 00 80 78 sethi %hi(0x201e000), %g1 2009314: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009318: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1 200931c: 80 a0 60 00 cmp %g1, 0 2009320: 02 80 00 23 be 20093ac <_Thread_Tickle_timeslice+0xa0> 2009324: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009328: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200932c: 80 a0 60 00 cmp %g1, 0 2009330: 12 80 00 1f bne 20093ac <_Thread_Tickle_timeslice+0xa0> 2009334: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009338: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 200933c: 80 a0 60 01 cmp %g1, 1 2009340: 0a 80 00 12 bcs 2009388 <_Thread_Tickle_timeslice+0x7c> 2009344: 80 a0 60 02 cmp %g1, 2 2009348: 28 80 00 07 bleu,a 2009364 <_Thread_Tickle_timeslice+0x58> 200934c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2009350: 80 a0 60 03 cmp %g1, 3 2009354: 12 80 00 16 bne 20093ac <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 2009358: 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 ) 200935c: 10 80 00 0d b 2009390 <_Thread_Tickle_timeslice+0x84> 2009360: 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 ) { 2009364: 82 00 7f ff add %g1, -1, %g1 2009368: 80 a0 60 00 cmp %g1, 0 200936c: 14 80 00 07 bg 2009388 <_Thread_Tickle_timeslice+0x7c> 2009370: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _Thread_Reset_timeslice(); 2009374: 40 00 12 98 call 200ddd4 <_Thread_Reset_timeslice> 2009378: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200937c: 03 00 80 78 sethi %hi(0x201e000), %g1 2009380: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201e1e8 <_Thread_Ticks_per_timeslice> 2009384: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009388: 81 c7 e0 08 ret 200938c: 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 ) 2009390: 82 00 7f ff add %g1, -1, %g1 2009394: 80 a0 60 00 cmp %g1, 0 2009398: 12 bf ff fc bne 2009388 <_Thread_Tickle_timeslice+0x7c> 200939c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 20093a0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20093a4: 9f c0 40 00 call %g1 20093a8: 90 10 00 10 mov %l0, %o0 20093ac: 81 c7 e0 08 ret 20093b0: 81 e8 00 00 restore =============================================================================== 020093b4 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 20093b4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 20093b8: 03 00 80 78 sethi %hi(0x201e000), %g1 20093bc: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 20093c0: 7f ff e3 01 call 2001fc4 20093c4: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 20093c8: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 20093cc: c4 04 40 00 ld [ %l1 ], %g2 20093d0: c2 04 60 08 ld [ %l1 + 8 ], %g1 20093d4: 80 a0 80 01 cmp %g2, %g1 20093d8: 02 80 00 17 be 2009434 <_Thread_Yield_processor+0x80> 20093dc: 25 00 80 78 sethi %hi(0x201e000), %l2 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 20093e0: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 20093e4: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20093e8: 86 04 60 04 add %l1, 4, %g3 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 20093ec: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20093f0: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 20093f4: c4 20 60 04 st %g2, [ %g1 + 4 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 20093f8: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 20093fc: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 2009400: c2 24 20 04 st %g1, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 2009404: e0 20 40 00 st %l0, [ %g1 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 2009408: 7f ff e2 f3 call 2001fd4 200940c: 01 00 00 00 nop 2009410: 7f ff e2 ed call 2001fc4 2009414: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 2009418: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1 200941c: 80 a4 00 01 cmp %l0, %g1 2009420: 12 80 00 09 bne 2009444 <_Thread_Yield_processor+0x90> <== NEVER TAKEN 2009424: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 2009428: c2 04 40 00 ld [ %l1 ], %g1 200942c: 10 80 00 06 b 2009444 <_Thread_Yield_processor+0x90> 2009430: c2 24 a3 20 st %g1, [ %l2 + 0x320 ] _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 2009434: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1 2009438: 80 a4 00 01 cmp %l0, %g1 200943c: 02 80 00 04 be 200944c <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN 2009440: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2009444: 03 00 80 78 sethi %hi(0x201e000), %g1 2009448: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] ! 201e360 <_Context_Switch_necessary> _ISR_Enable( level ); 200944c: 7f ff e2 e2 call 2001fd4 2009450: 81 e8 00 00 restore =============================================================================== 02008c4c <_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 ) { 2008c4c: 9d e3 bf a0 save %sp, -96, %sp Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 2008c50: e0 06 60 14 ld [ %i1 + 0x14 ], %l0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008c54: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 2008c58: c0 26 60 3c clr [ %i1 + 0x3c ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008c5c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2008c60: 82 06 60 38 add %i1, 0x38, %g1 2008c64: c2 26 60 40 st %g1, [ %i1 + 0x40 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008c68: 2d 00 80 75 sethi %hi(0x201d400), %l6 _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 ]; 2008c6c: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008c70: 80 8c 20 20 btst 0x20, %l0 _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 ]; 2008c74: a7 28 60 04 sll %g1, 4, %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; 2008c78: ac 15 a3 54 or %l6, 0x354, %l6 _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 ]; 2008c7c: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 2008c80: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 _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 ]; 2008c84: a6 24 c0 01 sub %l3, %g1, %l3 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008c88: 12 80 00 23 bne 2008d14 <_Thread_queue_Enqueue_priority+0xc8> 2008c8c: a6 06 00 13 add %i0, %l3, %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008c90: ac 04 e0 04 add %l3, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 2008c94: 7f ff e4 cc call 2001fc4 2008c98: 01 00 00 00 nop 2008c9c: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 2008ca0: a8 10 3f ff mov -1, %l4 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 2008ca4: 10 80 00 10 b 2008ce4 <_Thread_queue_Enqueue_priority+0x98> 2008ca8: e2 04 c0 00 ld [ %l3 ], %l1 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 2008cac: 80 a4 00 14 cmp %l0, %l4 2008cb0: 28 80 00 11 bleu,a 2008cf4 <_Thread_queue_Enqueue_priority+0xa8> 2008cb4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 2008cb8: 7f ff e4 c7 call 2001fd4 2008cbc: 90 10 00 12 mov %l2, %o0 2008cc0: 7f ff e4 c1 call 2001fc4 2008cc4: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008cc8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 2008ccc: 80 8d 40 01 btst %l5, %g1 2008cd0: 32 80 00 05 bne,a 2008ce4 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 2008cd4: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 2008cd8: 7f ff e4 bf call 2001fd4 <== NOT EXECUTED 2008cdc: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 2008ce0: 30 bf ff ed b,a 2008c94 <_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 ) ) { 2008ce4: 80 a4 40 16 cmp %l1, %l6 2008ce8: 32 bf ff f1 bne,a 2008cac <_Thread_queue_Enqueue_priority+0x60> 2008cec: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 2008cf0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008cf4: 80 a0 60 01 cmp %g1, 1 2008cf8: 12 80 00 37 bne 2008dd4 <_Thread_queue_Enqueue_priority+0x188> 2008cfc: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008d00: 80 a4 00 14 cmp %l0, %l4 2008d04: 12 80 00 2a bne 2008dac <_Thread_queue_Enqueue_priority+0x160> 2008d08: c0 26 20 30 clr [ %i0 + 0x30 ] 2008d0c: 10 80 00 28 b 2008dac <_Thread_queue_Enqueue_priority+0x160> 2008d10: a2 04 60 3c add %l1, 0x3c, %l1 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 2008d14: 7f ff e4 ac call 2001fc4 2008d18: e8 0d 80 00 ldub [ %l6 ], %l4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008d1c: a8 05 20 01 inc %l4 _ISR_Disable( level ); 2008d20: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008d24: 10 80 00 10 b 2008d64 <_Thread_queue_Enqueue_priority+0x118> 2008d28: e2 04 e0 08 ld [ %l3 + 8 ], %l1 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 2008d2c: 80 a4 00 14 cmp %l0, %l4 2008d30: 3a 80 00 11 bcc,a 2008d74 <_Thread_queue_Enqueue_priority+0x128> 2008d34: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008d38: 7f ff e4 a7 call 2001fd4 2008d3c: 90 10 00 12 mov %l2, %o0 2008d40: 7f ff e4 a1 call 2001fc4 2008d44: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008d48: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 2008d4c: 80 8d 40 01 btst %l5, %g1 2008d50: 32 80 00 05 bne,a 2008d64 <_Thread_queue_Enqueue_priority+0x118> 2008d54: e2 04 60 04 ld [ %l1 + 4 ], %l1 _ISR_Enable( level ); 2008d58: 7f ff e4 9f call 2001fd4 2008d5c: 90 10 00 12 mov %l2, %o0 goto restart_reverse_search; 2008d60: 30 bf ff ed b,a 2008d14 <_Thread_queue_Enqueue_priority+0xc8> 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 ) ) { 2008d64: 80 a4 40 13 cmp %l1, %l3 2008d68: 32 bf ff f1 bne,a 2008d2c <_Thread_queue_Enqueue_priority+0xe0> 2008d6c: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 2008d70: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008d74: 80 a0 60 01 cmp %g1, 1 2008d78: 12 80 00 17 bne 2008dd4 <_Thread_queue_Enqueue_priority+0x188> 2008d7c: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008d80: 80 a4 00 14 cmp %l0, %l4 2008d84: 02 80 00 09 be 2008da8 <_Thread_queue_Enqueue_priority+0x15c> 2008d88: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 2008d8c: c2 04 40 00 ld [ %l1 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 2008d90: e2 26 60 04 st %l1, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 2008d94: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 2008d98: f0 26 60 44 st %i0, [ %i1 + 0x44 ] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 2008d9c: f2 24 40 00 st %i1, [ %l1 ] next_node->previous = the_node; 2008da0: 10 80 00 09 b 2008dc4 <_Thread_queue_Enqueue_priority+0x178> 2008da4: f2 20 60 04 st %i1, [ %g1 + 4 ] 2008da8: a2 04 60 3c add %l1, 0x3c, %l1 _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; 2008dac: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008db0: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 2008db4: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 2008db8: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 2008dbc: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008dc0: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008dc4: 7f ff e4 84 call 2001fd4 2008dc8: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2008dcc: 81 c7 e0 08 ret 2008dd0: 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; 2008dd4: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 2008dd8: d0 26 80 00 st %o0, [ %i2 ] return the_thread_queue->sync_state; } 2008ddc: 81 c7 e0 08 ret 2008de0: 81 e8 00 00 restore =============================================================================== 02008e90 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008e90: 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 ) 2008e94: 80 a6 20 00 cmp %i0, 0 2008e98: 02 80 00 19 be 2008efc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008e9c: 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 ) { 2008ea0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008ea4: 80 a4 60 01 cmp %l1, 1 2008ea8: 12 80 00 15 bne 2008efc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008eac: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008eb0: 7f ff e4 45 call 2001fc4 2008eb4: 01 00 00 00 nop 2008eb8: a0 10 00 08 mov %o0, %l0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008ebc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2008ec0: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008ec4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008ec8: 80 88 80 01 btst %g2, %g1 2008ecc: 02 80 00 0a be 2008ef4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008ed0: 94 10 20 01 mov 1, %o2 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008ed4: 90 10 00 18 mov %i0, %o0 2008ed8: 92 10 00 19 mov %i1, %o1 2008edc: 40 00 13 1d call 200db50 <_Thread_queue_Extract_priority_helper> 2008ee0: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008ee4: 90 10 00 18 mov %i0, %o0 2008ee8: 92 10 00 19 mov %i1, %o1 2008eec: 7f ff ff 58 call 2008c4c <_Thread_queue_Enqueue_priority> 2008ef0: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008ef4: 7f ff e4 38 call 2001fd4 2008ef8: 90 10 00 10 mov %l0, %o0 2008efc: 81 c7 e0 08 ret 2008f00: 81 e8 00 00 restore =============================================================================== 02008f04 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008f04: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008f08: 90 10 00 18 mov %i0, %o0 2008f0c: 7f ff fd d3 call 2008658 <_Thread_Get> 2008f10: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008f14: c2 07 bf fc ld [ %fp + -4 ], %g1 2008f18: 80 a0 60 00 cmp %g1, 0 2008f1c: 12 80 00 08 bne 2008f3c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008f20: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008f24: 40 00 13 42 call 200dc2c <_Thread_queue_Process_timeout> 2008f28: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008f2c: 03 00 80 78 sethi %hi(0x201e000), %g1 2008f30: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level> 2008f34: 84 00 bf ff add %g2, -1, %g2 2008f38: c4 20 62 90 st %g2, [ %g1 + 0x290 ] 2008f3c: 81 c7 e0 08 ret 2008f40: 81 e8 00 00 restore =============================================================================== 020012e0 <_Timer_Manager_initialization>: #include #include void _Timer_Manager_initialization(void) { } 20012e0: 81 c3 e0 08 retl =============================================================================== 02015de4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2015de4: 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; 2015de8: 35 00 80 fc sethi %hi(0x203f000), %i2 2015dec: b2 07 bf f4 add %fp, -12, %i1 2015df0: ac 07 bf f8 add %fp, -8, %l6 2015df4: a2 07 bf e8 add %fp, -24, %l1 2015df8: a6 07 bf ec add %fp, -20, %l3 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2015dfc: 37 00 80 fb sethi %hi(0x203ec00), %i3 2015e00: 2b 00 80 fb sethi %hi(0x203ec00), %l5 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 2015e04: c0 27 bf f8 clr [ %fp + -8 ] 2015e08: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2015e0c: 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); 2015e10: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2015e14: e2 27 bf f0 st %l1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2015e18: e6 27 bf e8 st %l3, [ %fp + -24 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2015e1c: b4 16 a0 a4 or %i2, 0xa4, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2015e20: b6 16 e3 e4 or %i3, 0x3e4, %i3 2015e24: aa 15 63 50 or %l5, 0x350, %l5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2015e28: a8 06 20 30 add %i0, 0x30, %l4 /* * 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 ); 2015e2c: a4 06 20 68 add %i0, 0x68, %l2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2015e30: b8 06 20 08 add %i0, 8, %i4 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2015e34: ba 06 20 40 add %i0, 0x40, %i5 _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; 2015e38: ae 10 20 01 mov 1, %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; 2015e3c: 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; 2015e40: c2 06 80 00 ld [ %i2 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2015e44: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2015e48: 94 10 00 11 mov %l1, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2015e4c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2015e50: 92 20 40 09 sub %g1, %o1, %o1 2015e54: 40 00 11 b3 call 201a520 <_Watchdog_Adjust_to_chain> 2015e58: 90 10 00 14 mov %l4, %o0 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2015e5c: 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(); 2015e60: e0 06 c0 00 ld [ %i3 ], %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 ) { 2015e64: 80 a4 00 0a cmp %l0, %o2 2015e68: 08 80 00 06 bleu 2015e80 <_Timer_server_Body+0x9c> 2015e6c: 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 ); 2015e70: 90 10 00 12 mov %l2, %o0 2015e74: 40 00 11 ab call 201a520 <_Watchdog_Adjust_to_chain> 2015e78: 94 10 00 11 mov %l1, %o2 2015e7c: 30 80 00 06 b,a 2015e94 <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 2015e80: 1a 80 00 05 bcc 2015e94 <_Timer_server_Body+0xb0> 2015e84: 94 22 80 10 sub %o2, %l0, %o2 /* * 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 ); 2015e88: 90 10 00 12 mov %l2, %o0 2015e8c: 40 00 11 7e call 201a484 <_Watchdog_Adjust> 2015e90: 92 10 20 01 mov 1, %o1 } watchdogs->last_snapshot = snapshot; 2015e94: 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 ); 2015e98: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2015e9c: 40 00 02 7a call 2016884 <_Chain_Get> 2015ea0: 01 00 00 00 nop if ( timer == NULL ) { 2015ea4: 80 a2 20 00 cmp %o0, 0 2015ea8: 02 80 00 0f be 2015ee4 <_Timer_server_Body+0x100> 2015eac: 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 ) { 2015eb0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2015eb4: 80 a0 60 01 cmp %g1, 1 2015eb8: 12 80 00 05 bne 2015ecc <_Timer_server_Body+0xe8> 2015ebc: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2015ec0: 92 02 20 10 add %o0, 0x10, %o1 2015ec4: 10 80 00 05 b 2015ed8 <_Timer_server_Body+0xf4> 2015ec8: 90 10 00 14 mov %l4, %o0 } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2015ecc: 12 bf ff f3 bne 2015e98 <_Timer_server_Body+0xb4> <== NEVER TAKEN 2015ed0: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2015ed4: 90 10 00 12 mov %l2, %o0 2015ed8: 40 00 11 c7 call 201a5f4 <_Watchdog_Insert> 2015edc: 01 00 00 00 nop 2015ee0: 30 bf ff ee b,a 2015e98 <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2015ee4: 7f ff e2 57 call 200e840 2015ee8: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2015eec: c2 07 bf f4 ld [ %fp + -12 ], %g1 2015ef0: 80 a0 40 16 cmp %g1, %l6 2015ef4: 12 80 00 0a bne 2015f1c <_Timer_server_Body+0x138> <== NEVER TAKEN 2015ef8: 01 00 00 00 nop ts->insert_chain = NULL; 2015efc: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2015f00: 7f ff e2 54 call 200e850 2015f04: 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 ) ) { 2015f08: c2 07 bf e8 ld [ %fp + -24 ], %g1 2015f0c: 80 a0 40 13 cmp %g1, %l3 2015f10: 12 80 00 06 bne 2015f28 <_Timer_server_Body+0x144> 2015f14: 01 00 00 00 nop 2015f18: 30 80 00 1a b,a 2015f80 <_Timer_server_Body+0x19c> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2015f1c: 7f ff e2 4d call 200e850 <== NOT EXECUTED 2015f20: 01 00 00 00 nop <== NOT EXECUTED 2015f24: 30 bf ff c7 b,a 2015e40 <_Timer_server_Body+0x5c> <== 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 ); 2015f28: 7f ff e2 46 call 200e840 2015f2c: 01 00 00 00 nop 2015f30: 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)); 2015f34: 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)) 2015f38: 80 a4 00 13 cmp %l0, %l3 2015f3c: 02 80 00 0e be 2015f74 <_Timer_server_Body+0x190> 2015f40: 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; 2015f44: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2015f48: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2015f4c: 02 80 00 0a be 2015f74 <_Timer_server_Body+0x190> <== NEVER TAKEN 2015f50: e2 20 60 04 st %l1, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2015f54: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2015f58: 7f ff e2 3e call 200e850 2015f5c: 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 ); 2015f60: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 2015f64: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2015f68: 9f c0 40 00 call %g1 2015f6c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 } 2015f70: 30 bf ff ee b,a 2015f28 <_Timer_server_Body+0x144> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2015f74: 7f ff e2 37 call 200e850 2015f78: 90 10 00 02 mov %g2, %o0 2015f7c: 30 bf ff b0 b,a 2015e3c <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2015f80: c0 2e 20 7c clrb [ %i0 + 0x7c ] 2015f84: c2 05 40 00 ld [ %l5 ], %g1 2015f88: 82 00 60 01 inc %g1 2015f8c: c2 25 40 00 st %g1, [ %l5 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2015f90: d0 06 00 00 ld [ %i0 ], %o0 2015f94: 40 00 0e 99 call 20199f8 <_Thread_Set_state> 2015f98: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2015f9c: 7f ff ff 68 call 2015d3c <_Timer_server_Reset_interval_system_watchdog> 2015fa0: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2015fa4: 7f ff ff 7b call 2015d90 <_Timer_server_Reset_tod_system_watchdog> 2015fa8: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2015fac: 40 00 0b c2 call 2018eb4 <_Thread_Enable_dispatch> 2015fb0: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2015fb4: 90 10 00 1c mov %i4, %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; 2015fb8: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2015fbc: 40 00 11 ea call 201a764 <_Watchdog_Remove> 2015fc0: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2015fc4: 40 00 11 e8 call 201a764 <_Watchdog_Remove> 2015fc8: 90 10 00 1d mov %i5, %o0 2015fcc: 30 bf ff 9c b,a 2015e3c <_Timer_server_Body+0x58> =============================================================================== 0200b978 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b978: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b97c: 7f ff dd 78 call 2002f5c 200b980: 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)); 200b984: 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; 200b988: 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 ) ) { 200b98c: 80 a0 40 11 cmp %g1, %l1 200b990: 02 80 00 1e be 200ba08 <_Watchdog_Adjust+0x90> 200b994: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b998: 02 80 00 19 be 200b9fc <_Watchdog_Adjust+0x84> 200b99c: a4 10 20 01 mov 1, %l2 200b9a0: 80 a6 60 01 cmp %i1, 1 200b9a4: 12 80 00 19 bne 200ba08 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200b9a8: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b9ac: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b9b0: 10 80 00 07 b 200b9cc <_Watchdog_Adjust+0x54> 200b9b4: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b9b8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b9bc: 80 a6 80 19 cmp %i2, %i1 200b9c0: 3a 80 00 05 bcc,a 200b9d4 <_Watchdog_Adjust+0x5c> 200b9c4: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b9c8: b4 26 40 1a sub %i1, %i2, %i2 break; 200b9cc: 10 80 00 0f b 200ba08 <_Watchdog_Adjust+0x90> 200b9d0: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b9d4: 7f ff dd 66 call 2002f6c 200b9d8: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b9dc: 40 00 00 94 call 200bc2c <_Watchdog_Tickle> 200b9e0: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b9e4: 7f ff dd 5e call 2002f5c 200b9e8: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b9ec: c2 04 00 00 ld [ %l0 ], %g1 200b9f0: 80 a0 40 11 cmp %g1, %l1 200b9f4: 02 80 00 05 be 200ba08 <_Watchdog_Adjust+0x90> 200b9f8: 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 ) { 200b9fc: 80 a6 a0 00 cmp %i2, 0 200ba00: 32 bf ff ee bne,a 200b9b8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200ba04: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200ba08: 7f ff dd 59 call 2002f6c 200ba0c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009944 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009944: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009948: 7f ff e1 9f call 2001fc4 200994c: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009950: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009954: 80 a6 20 01 cmp %i0, 1 2009958: 22 80 00 1e be,a 20099d0 <_Watchdog_Remove+0x8c> 200995c: c0 24 20 08 clr [ %l0 + 8 ] 2009960: 0a 80 00 1d bcs 20099d4 <_Watchdog_Remove+0x90> 2009964: 03 00 80 78 sethi %hi(0x201e000), %g1 2009968: 80 a6 20 03 cmp %i0, 3 200996c: 18 80 00 1a bgu 20099d4 <_Watchdog_Remove+0x90> <== NEVER TAKEN 2009970: 01 00 00 00 nop 2009974: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009978: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200997c: c4 00 40 00 ld [ %g1 ], %g2 2009980: 80 a0 a0 00 cmp %g2, 0 2009984: 22 80 00 07 be,a 20099a0 <_Watchdog_Remove+0x5c> 2009988: 03 00 80 78 sethi %hi(0x201e000), %g1 next_watchdog->delta_interval += the_watchdog->delta_interval; 200998c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 201e010 2009990: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009994: 84 00 c0 02 add %g3, %g2, %g2 2009998: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200999c: 03 00 80 78 sethi %hi(0x201e000), %g1 20099a0: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 201e3e0 <_Watchdog_Sync_count> 20099a4: 80 a0 60 00 cmp %g1, 0 20099a8: 22 80 00 07 be,a 20099c4 <_Watchdog_Remove+0x80> 20099ac: c2 04 00 00 ld [ %l0 ], %g1 _Watchdog_Sync_level = _ISR_Nest_level; 20099b0: 03 00 80 78 sethi %hi(0x201e000), %g1 20099b4: c4 00 63 2c ld [ %g1 + 0x32c ], %g2 ! 201e32c <_ISR_Nest_level> 20099b8: 03 00 80 78 sethi %hi(0x201e000), %g1 20099bc: c4 20 63 4c st %g2, [ %g1 + 0x34c ] ! 201e34c <_Watchdog_Sync_level> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 20099c0: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 20099c4: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 20099c8: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 20099cc: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20099d0: 03 00 80 78 sethi %hi(0x201e000), %g1 20099d4: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 201e3e4 <_Watchdog_Ticks_since_boot> 20099d8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 20099dc: 7f ff e1 7e call 2001fd4 20099e0: 01 00 00 00 nop return( previous_state ); } 20099e4: 81 c7 e0 08 ret 20099e8: 81 e8 00 00 restore =============================================================================== 0200b0e8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b0e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b0ec: 7f ff de 5a call 2002a54 200b0f0: a0 10 00 18 mov %i0, %l0 200b0f4: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b0f8: 11 00 80 87 sethi %hi(0x2021c00), %o0 200b0fc: 94 10 00 19 mov %i1, %o2 200b100: 90 12 21 f0 or %o0, 0x1f0, %o0 200b104: 7f ff e5 a6 call 200479c 200b108: 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)); 200b10c: 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; 200b110: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b114: 80 a4 40 19 cmp %l1, %i1 200b118: 02 80 00 0e be 200b150 <_Watchdog_Report_chain+0x68> 200b11c: 11 00 80 87 sethi %hi(0x2021c00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b120: 92 10 00 11 mov %l1, %o1 200b124: 40 00 00 10 call 200b164 <_Watchdog_Report> 200b128: 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 ) 200b12c: 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 ; 200b130: 80 a4 40 19 cmp %l1, %i1 200b134: 12 bf ff fc bne 200b124 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b138: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b13c: 92 10 00 10 mov %l0, %o1 200b140: 11 00 80 87 sethi %hi(0x2021c00), %o0 200b144: 7f ff e5 96 call 200479c 200b148: 90 12 22 08 or %o0, 0x208, %o0 ! 2021e08 200b14c: 30 80 00 03 b,a 200b158 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b150: 7f ff e5 93 call 200479c 200b154: 90 12 22 18 or %o0, 0x218, %o0 } _ISR_Enable( level ); 200b158: 7f ff de 43 call 2002a64 200b15c: 81 e8 00 00 restore =============================================================================== 0200626c : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 200626c: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2006270: a0 96 20 00 orcc %i0, 0, %l0 2006274: 02 80 00 07 be 2006290 2006278: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 200627c: c4 04 20 04 ld [ %l0 + 4 ], %g2 2006280: 82 10 62 3f or %g1, 0x23f, %g1 2006284: 80 a0 80 01 cmp %g2, %g1 2006288: 08 80 00 08 bleu 20062a8 200628c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006290: 40 00 2c f2 call 2011658 <__errno> 2006294: b0 10 3f ff mov -1, %i0 2006298: 82 10 20 16 mov 0x16, %g1 200629c: c2 22 00 00 st %g1, [ %o0 ] 20062a0: 81 c7 e0 08 ret 20062a4: 81 e8 00 00 restore if ( olddelta ) { 20062a8: 22 80 00 05 be,a 20062bc 20062ac: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; 20062b0: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; 20062b4: c0 26 60 04 clr [ %i1 + 4 ] } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 20062b8: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20062bc: 05 00 80 7b sethi %hi(0x201ec00), %g2 olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; 20062c0: c8 04 20 04 ld [ %l0 + 4 ], %g4 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20062c4: c6 00 a3 74 ld [ %g2 + 0x374 ], %g3 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 20062c8: 9b 28 60 08 sll %g1, 8, %o5 20062cc: 85 28 60 03 sll %g1, 3, %g2 20062d0: 84 23 40 02 sub %o5, %g2, %g2 20062d4: 9b 28 a0 06 sll %g2, 6, %o5 20062d8: 84 23 40 02 sub %o5, %g2, %g2 20062dc: 82 00 80 01 add %g2, %g1, %g1 20062e0: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 20062e4: 82 00 40 04 add %g1, %g4, %g1 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20062e8: 80 a0 40 03 cmp %g1, %g3 20062ec: 0a 80 00 35 bcs 20063c0 20062f0: 03 00 80 7e sethi %hi(0x201f800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20062f4: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 201fbd0 <_Thread_Dispatch_disable_level> 20062f8: 84 00 a0 01 inc %g2 20062fc: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 2006300: 40 00 06 3d call 2007bf4 <_TOD_Get> 2006304: 90 07 bf f8 add %fp, -8, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006308: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 200630c: c2 04 00 00 ld [ %l0 ], %g1 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006310: c8 07 bf f8 ld [ %fp + -8 ], %g4 2006314: 87 28 a0 07 sll %g2, 7, %g3 2006318: 88 01 00 01 add %g4, %g1, %g4 200631c: 83 28 a0 02 sll %g2, 2, %g1 2006320: 82 20 c0 01 sub %g3, %g1, %g1 2006324: c6 07 bf fc ld [ %fp + -4 ], %g3 2006328: 82 00 40 02 add %g1, %g2, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 200632c: 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; 2006330: 83 28 60 03 sll %g1, 3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006334: 05 31 19 4d sethi %hi(0xc4653400), %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006338: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 200633c: 9a 13 61 ff or %o5, 0x1ff, %o5 2006340: 10 80 00 03 b 200634c 2006344: 84 10 a2 00 or %g2, 0x200, %g2 2006348: 82 00 40 02 add %g1, %g2, %g1 200634c: 86 10 00 04 mov %g4, %g3 2006350: 80 a0 40 0d cmp %g1, %o5 2006354: 18 bf ff fd bgu 2006348 2006358: 88 01 20 01 inc %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) ) { 200635c: 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 ) { 2006360: 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) ) { 2006364: 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 ) { 2006368: 10 80 00 03 b 2006374 200636c: 88 11 22 00 or %g4, 0x200, %g4 2006370: 82 00 40 04 add %g1, %g4, %g1 2006374: 84 10 00 03 mov %g3, %g2 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) ) { 2006378: 80 a0 40 0d cmp %g1, %o5 200637c: 08 bf ff fd bleu 2006370 2006380: 86 00 ff ff add %g3, -1, %g3 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006384: 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) ) { 2006388: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 200638c: 40 00 06 46 call 2007ca4 <_TOD_Set> 2006390: c4 27 bf f8 st %g2, [ %fp + -8 ] _Thread_Enable_dispatch(); 2006394: 40 00 0b 2d call 2009048 <_Thread_Enable_dispatch> 2006398: 01 00 00 00 nop /* set the user's output */ if ( olddelta ) 200639c: 80 a6 60 00 cmp %i1, 0 20063a0: 02 80 00 08 be 20063c0 <== NEVER TAKEN 20063a4: 01 00 00 00 nop *olddelta = *delta; 20063a8: c2 04 00 00 ld [ %l0 ], %g1 20063ac: c2 26 40 00 st %g1, [ %i1 ] 20063b0: c2 04 20 04 ld [ %l0 + 4 ], %g1 20063b4: c2 26 60 04 st %g1, [ %i1 + 4 ] 20063b8: 81 c7 e0 08 ret 20063bc: 91 e8 20 00 restore %g0, 0, %o0 return 0; } 20063c0: 81 c7 e0 08 ret 20063c4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02006238 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006238: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 200623c: 90 96 60 00 orcc %i1, 0, %o0 2006240: 12 80 00 06 bne 2006258 2006244: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006248: 40 00 2e 39 call 2011b2c <__errno> 200624c: 01 00 00 00 nop 2006250: 10 80 00 14 b 20062a0 2006254: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2006258: 12 80 00 05 bne 200626c 200625c: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2006260: 40 00 07 df call 20081dc <_TOD_Get> 2006264: b0 10 20 00 clr %i0 2006268: 30 80 00 15 b,a 20062bc return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 200626c: 02 80 00 04 be 200627c <== NEVER TAKEN 2006270: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { 2006274: 12 80 00 06 bne 200628c 2006278: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 200627c: 40 00 07 f7 call 2008258 <_TOD_Get_uptime_as_timespec> 2006280: b0 10 20 00 clr %i0 return 0; 2006284: 81 c7 e0 08 ret 2006288: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 200628c: 12 80 00 08 bne 20062ac 2006290: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006294: 40 00 2e 26 call 2011b2c <__errno> 2006298: 01 00 00 00 nop 200629c: 82 10 20 58 mov 0x58, %g1 ! 58 20062a0: c2 22 00 00 st %g1, [ %o0 ] 20062a4: 81 c7 e0 08 ret 20062a8: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20062ac: 40 00 2e 20 call 2011b2c <__errno> 20062b0: b0 10 3f ff mov -1, %i0 20062b4: 82 10 20 16 mov 0x16, %g1 20062b8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20062bc: 81 c7 e0 08 ret 20062c0: 81 e8 00 00 restore =============================================================================== 0202af98 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 202af98: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 202af9c: 90 96 60 00 orcc %i1, 0, %o0 202afa0: 02 80 00 0a be 202afc8 <== NEVER TAKEN 202afa4: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 202afa8: 12 80 00 15 bne 202affc 202afac: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 202afb0: c4 02 00 00 ld [ %o0 ], %g2 202afb4: 03 08 76 b9 sethi %hi(0x21dae400), %g1 202afb8: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 202afbc: 80 a0 80 01 cmp %g2, %g1 202afc0: 38 80 00 06 bgu,a 202afd8 202afc4: 03 00 81 bb sethi %hi(0x206ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 202afc8: 40 00 64 b3 call 2044294 <__errno> 202afcc: 01 00 00 00 nop 202afd0: 10 80 00 12 b 202b018 202afd4: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 202afd8: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 202afdc: 84 00 a0 01 inc %g2 202afe0: c4 20 61 80 st %g2, [ %g1 + 0x180 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 202afe4: 40 00 06 19 call 202c848 <_TOD_Set> 202afe8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 202afec: 7f ff 90 99 call 200f250 <_Thread_Enable_dispatch> 202aff0: 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; 202aff4: 81 c7 e0 08 ret 202aff8: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) 202affc: 02 80 00 04 be 202b00c 202b000: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 202b004: 12 80 00 08 bne 202b024 202b008: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 202b00c: 40 00 64 a2 call 2044294 <__errno> 202b010: 01 00 00 00 nop 202b014: 82 10 20 58 mov 0x58, %g1 ! 58 202b018: c2 22 00 00 st %g1, [ %o0 ] 202b01c: 81 c7 e0 08 ret 202b020: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 202b024: 40 00 64 9c call 2044294 <__errno> 202b028: b0 10 3f ff mov -1, %i0 202b02c: 82 10 20 16 mov 0x16, %g1 202b030: c2 22 00 00 st %g1, [ %o0 ] return 0; } 202b034: 81 c7 e0 08 ret 202b038: 81 e8 00 00 restore =============================================================================== 0200fab4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 200fab4: 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() ) 200fab8: 7f ff f1 30 call 200bf78 200fabc: 01 00 00 00 nop 200fac0: 80 a6 00 08 cmp %i0, %o0 200fac4: 02 80 00 06 be 200fadc <== ALWAYS TAKEN 200fac8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 200facc: 40 00 03 9f call 2010948 <__errno> <== NOT EXECUTED 200fad0: 01 00 00 00 nop <== NOT EXECUTED 200fad4: 10 80 00 07 b 200faf0 <== NOT EXECUTED 200fad8: 82 10 20 03 mov 3, %g1 ! 3 <== NOT EXECUTED /* * Validate the signal passed. */ if ( !sig ) 200fadc: 12 80 00 08 bne 200fafc <== ALWAYS TAKEN 200fae0: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200fae4: 40 00 03 99 call 2010948 <__errno> <== NOT EXECUTED 200fae8: 01 00 00 00 nop <== NOT EXECUTED 200faec: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 200faf0: c2 22 00 00 st %g1, [ %o0 ] 200faf4: 10 80 00 a5 b 200fd88 200faf8: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 200fafc: 80 a0 60 1f cmp %g1, 0x1f 200fb00: 18 bf ff f9 bgu 200fae4 <== NEVER TAKEN 200fb04: 85 2e 60 02 sll %i1, 2, %g2 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 ) 200fb08: 87 2e 60 04 sll %i1, 4, %g3 200fb0c: 86 20 c0 02 sub %g3, %g2, %g3 200fb10: 05 00 80 7a sethi %hi(0x201e800), %g2 200fb14: 84 10 a0 18 or %g2, 0x18, %g2 ! 201e818 <_POSIX_signals_Vectors> 200fb18: 84 00 80 03 add %g2, %g3, %g2 200fb1c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 200fb20: 80 a0 a0 01 cmp %g2, 1 200fb24: 02 80 00 99 be 200fd88 200fb28: 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 ) ) 200fb2c: 80 a6 60 04 cmp %i1, 4 200fb30: 02 80 00 06 be 200fb48 200fb34: 80 a6 60 08 cmp %i1, 8 200fb38: 02 80 00 04 be 200fb48 200fb3c: 80 a6 60 0b cmp %i1, 0xb 200fb40: 12 80 00 08 bne 200fb60 200fb44: a0 10 20 01 mov 1, %l0 return pthread_kill( pthread_self(), sig ); 200fb48: 40 00 01 df call 20102c4 200fb4c: 01 00 00 00 nop 200fb50: 40 00 01 a2 call 20101d8 200fb54: 92 10 00 19 mov %i1, %o1 200fb58: 81 c7 e0 08 ret 200fb5c: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 200fb60: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 200fb64: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 200fb68: 80 a6 a0 00 cmp %i2, 0 200fb6c: 12 80 00 04 bne 200fb7c 200fb70: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; 200fb74: 10 80 00 04 b 200fb84 200fb78: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 200fb7c: c2 06 80 00 ld [ %i2 ], %g1 200fb80: c2 27 bf fc st %g1, [ %fp + -4 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200fb84: 03 00 80 78 sethi %hi(0x201e000), %g1 200fb88: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level> 200fb8c: 84 00 a0 01 inc %g2 200fb90: c4 20 62 90 st %g2, [ %g1 + 0x290 ] /* * 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; 200fb94: 03 00 80 78 sethi %hi(0x201e000), %g1 200fb98: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200fb9c: c4 00 61 6c ld [ %g1 + 0x16c ], %g2 200fba0: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2 200fba4: 80 ac 00 02 andncc %l0, %g2, %g0 200fba8: 12 80 00 4e bne 200fce0 200fbac: 07 00 80 7a sethi %hi(0x201e800), %g3 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 200fbb0: 03 00 80 7a sethi %hi(0x201e800), %g1 200fbb4: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 201e9a4 <_POSIX_signals_Wait_queue> 200fbb8: 10 80 00 0b b 200fbe4 200fbbc: 86 10 e1 a8 or %g3, 0x1a8, %g3 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200fbc0: c8 00 a1 6c ld [ %g2 + 0x16c ], %g4 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 200fbc4: 80 8c 00 01 btst %l0, %g1 200fbc8: 12 80 00 46 bne 200fce0 200fbcc: 82 10 00 02 mov %g2, %g1 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 200fbd0: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 200fbd4: 80 ac 00 04 andncc %l0, %g4, %g0 200fbd8: 32 80 00 43 bne,a 200fce4 200fbdc: 84 10 20 01 mov 1, %g2 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 ) { 200fbe0: c4 00 80 00 ld [ %g2 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200fbe4: 80 a0 80 03 cmp %g2, %g3 200fbe8: 32 bf ff f6 bne,a 200fbc0 200fbec: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 200fbf0: 03 00 80 75 sethi %hi(0x201d400), %g1 200fbf4: c8 08 63 54 ldub [ %g1 + 0x354 ], %g4 ! 201d754 200fbf8: 05 00 80 78 sethi %hi(0x201e000), %g2 200fbfc: 88 01 20 01 inc %g4 200fc00: 84 10 a1 f8 or %g2, 0x1f8, %g2 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 200fc04: 82 10 20 00 clr %g1 200fc08: 90 00 a0 0c add %g2, 0xc, %o0 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 200fc0c: 17 04 00 00 sethi %hi(0x10000000), %o3 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 ] ) 200fc10: c6 00 80 00 ld [ %g2 ], %g3 200fc14: 80 a0 e0 00 cmp %g3, 0 200fc18: 22 80 00 2c be,a 200fcc8 200fc1c: 84 00 a0 04 add %g2, 4, %g2 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 200fc20: c6 00 e0 04 ld [ %g3 + 4 ], %g3 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; 200fc24: 9a 10 20 01 mov 1, %o5 200fc28: f4 00 e0 1c ld [ %g3 + 0x1c ], %i2 for ( index = 1 ; index <= maximum ; index++ ) { 200fc2c: 10 80 00 23 b 200fcb8 200fc30: de 10 e0 10 lduh [ %g3 + 0x10 ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 200fc34: c6 06 80 03 ld [ %i2 + %g3 ], %g3 if ( !the_thread ) 200fc38: 80 a0 e0 00 cmp %g3, 0 200fc3c: 02 80 00 1d be 200fcb0 200fc40: 98 10 00 04 mov %g4, %o4 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 200fc44: d8 00 e0 14 ld [ %g3 + 0x14 ], %o4 200fc48: 80 a3 00 04 cmp %o4, %g4 200fc4c: 38 80 00 19 bgu,a 200fcb0 200fc50: 98 10 00 04 mov %g4, %o4 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200fc54: d4 00 e1 6c ld [ %g3 + 0x16c ], %o2 200fc58: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2 200fc5c: 80 ac 00 0a andncc %l0, %o2, %g0 200fc60: 22 80 00 14 be,a 200fcb0 200fc64: 98 10 00 04 mov %g4, %o4 * * 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 ) { 200fc68: 80 a3 00 04 cmp %o4, %g4 200fc6c: 2a 80 00 11 bcs,a 200fcb0 200fc70: 82 10 00 03 mov %g3, %g1 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 200fc74: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 200fc78: 80 a2 60 00 cmp %o1, 0 200fc7c: 22 80 00 0d be,a 200fcb0 <== NEVER TAKEN 200fc80: 98 10 00 04 mov %g4, %o4 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 200fc84: d4 00 e0 10 ld [ %g3 + 0x10 ], %o2 200fc88: 80 a2 a0 00 cmp %o2, 0 200fc8c: 22 80 00 09 be,a 200fcb0 200fc90: 82 10 00 03 mov %g3, %g1 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 200fc94: 80 8a 40 0b btst %o1, %o3 200fc98: 32 80 00 06 bne,a 200fcb0 200fc9c: 98 10 00 04 mov %g4, %o4 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 200fca0: 80 8a 80 0b btst %o2, %o3 200fca4: 32 80 00 03 bne,a 200fcb0 200fca8: 82 10 00 03 mov %g3, %g1 200fcac: 98 10 00 04 mov %g4, %o4 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 200fcb0: 9a 03 60 01 inc %o5 200fcb4: 88 10 00 0c mov %o4, %g4 200fcb8: 80 a3 40 0f cmp %o5, %o7 200fcbc: 28 bf ff de bleu,a 200fc34 200fcc0: 87 2b 60 02 sll %o5, 2, %g3 200fcc4: 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++) { 200fcc8: 80 a0 80 08 cmp %g2, %o0 200fccc: 32 bf ff d2 bne,a 200fc14 200fcd0: c6 00 80 00 ld [ %g2 ], %g3 } } } } if ( interested ) { 200fcd4: 80 a0 60 00 cmp %g1, 0 200fcd8: 02 80 00 0b be 200fd04 200fcdc: 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; 200fce0: 84 10 20 01 mov 1, %g2 ! 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 ) ) { 200fce4: 90 10 00 01 mov %g1, %o0 * 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; 200fce8: c4 28 60 74 stb %g2, [ %g1 + 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 ) ) { 200fcec: 92 10 00 19 mov %i1, %o1 200fcf0: 40 00 00 aa call 200ff98 <_POSIX_signals_Unblock_thread> 200fcf4: 94 07 bf f4 add %fp, -12, %o2 200fcf8: 80 8a 20 ff btst 0xff, %o0 200fcfc: 12 80 00 20 bne 200fd7c 200fd00: 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 ); 200fd04: 40 00 00 94 call 200ff54 <_POSIX_signals_Set_process_signals> 200fd08: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 200fd0c: 83 2e 60 04 sll %i1, 4, %g1 200fd10: b3 2e 60 02 sll %i1, 2, %i1 200fd14: b2 20 40 19 sub %g1, %i1, %i1 200fd18: 03 00 80 7a sethi %hi(0x201e800), %g1 200fd1c: 82 10 60 18 or %g1, 0x18, %g1 ! 201e818 <_POSIX_signals_Vectors> 200fd20: c2 00 40 19 ld [ %g1 + %i1 ], %g1 200fd24: 80 a0 60 02 cmp %g1, 2 200fd28: 12 80 00 15 bne 200fd7c 200fd2c: 11 00 80 7a sethi %hi(0x201e800), %o0 psiginfo = (POSIX_signals_Siginfo_node *) 200fd30: 7f ff dc 11 call 2006d74 <_Chain_Get> 200fd34: 90 12 21 98 or %o0, 0x198, %o0 ! 201e998 <_POSIX_signals_Inactive_siginfo> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 200fd38: a0 92 20 00 orcc %o0, 0, %l0 200fd3c: 12 80 00 08 bne 200fd5c 200fd40: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 200fd44: 7f ff e2 38 call 2008624 <_Thread_Enable_dispatch> 200fd48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 200fd4c: 40 00 02 ff call 2010948 <__errno> 200fd50: 01 00 00 00 nop 200fd54: 10 bf ff 67 b 200faf0 200fd58: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 200fd5c: 90 04 20 08 add %l0, 8, %o0 200fd60: 40 00 05 36 call 2011238 200fd64: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 200fd68: 11 00 80 7a sethi %hi(0x201e800), %o0 200fd6c: 92 10 00 10 mov %l0, %o1 200fd70: 90 12 22 10 or %o0, 0x210, %o0 200fd74: 7f ff db ea call 2006d1c <_Chain_Append> 200fd78: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 200fd7c: 7f ff e2 2a call 2008624 <_Thread_Enable_dispatch> 200fd80: 01 00 00 00 nop 200fd84: 90 10 20 00 clr %o0 ! 0 return 0; } 200fd88: b0 10 00 08 mov %o0, %i0 200fd8c: 81 c7 e0 08 ret 200fd90: 81 e8 00 00 restore =============================================================================== 02028aa4 : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 2028aa4: 9d e3 bf a0 save %sp, -96, %sp Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 2028aa8: 40 00 00 65 call 2028c3c <_Timespec_Is_valid> 2028aac: 90 10 00 18 mov %i0, %o0 2028ab0: 80 8a 20 ff btst 0xff, %o0 2028ab4: 02 80 00 0a be 2028adc 2028ab8: 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 ) 2028abc: c2 06 00 00 ld [ %i0 ], %g1 2028ac0: 80 a0 60 00 cmp %g1, 0 2028ac4: 06 80 00 06 bl 2028adc <== NEVER TAKEN 2028ac8: 01 00 00 00 nop 2028acc: c2 06 20 04 ld [ %i0 + 4 ], %g1 2028ad0: 80 a0 60 00 cmp %g1, 0 2028ad4: 16 80 00 06 bge 2028aec <== ALWAYS TAKEN 2028ad8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2028adc: 7f ff c2 47 call 20193f8 <__errno> 2028ae0: 01 00 00 00 nop 2028ae4: 10 80 00 3c b 2028bd4 2028ae8: 82 10 20 16 mov 0x16, %g1 ! 16 ticks = _Timespec_To_ticks( rqtp ); 2028aec: 7f ff b3 ff call 2015ae8 <_Timespec_To_ticks> 2028af0: 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 ) { 2028af4: b0 92 20 00 orcc %o0, 0, %i0 2028af8: 12 80 00 10 bne 2028b38 2028afc: 03 00 80 bc sethi %hi(0x202f000), %g1 2028b00: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 202f040 <_Thread_Dispatch_disable_level> 2028b04: 84 00 a0 01 inc %g2 2028b08: c4 20 60 40 st %g2, [ %g1 + 0x40 ] _Thread_Disable_dispatch(); _Thread_Yield_processor(); 2028b0c: 7f ff 94 88 call 200dd2c <_Thread_Yield_processor> 2028b10: 01 00 00 00 nop _Thread_Enable_dispatch(); 2028b14: 7f ff 91 0c call 200cf44 <_Thread_Enable_dispatch> 2028b18: 01 00 00 00 nop if ( rmtp ) { 2028b1c: 80 a6 60 00 cmp %i1, 0 2028b20: 02 80 00 30 be 2028be0 2028b24: 01 00 00 00 nop rmtp->tv_sec = 0; rmtp->tv_nsec = 0; 2028b28: c0 26 60 04 clr [ %i1 + 4 ] if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; 2028b2c: c0 26 40 00 clr [ %i1 ] 2028b30: 81 c7 e0 08 ret 2028b34: 81 e8 00 00 restore 2028b38: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 2028b3c: 84 00 a0 01 inc %g2 2028b40: c4 20 60 40 st %g2, [ %g1 + 0x40 ] /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( 2028b44: 21 00 80 bc sethi %hi(0x202f000), %l0 2028b48: d0 04 21 00 ld [ %l0 + 0x100 ], %o0 ! 202f100 <_Thread_Executing> 2028b4c: 13 04 00 00 sethi %hi(0x10000000), %o1 2028b50: 7f ff 93 75 call 200d924 <_Thread_Set_state> 2028b54: 92 12 60 08 or %o1, 8, %o1 ! 10000008 _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, 2028b58: c2 04 21 00 ld [ %l0 + 0x100 ], %g1 2028b5c: 11 00 80 bc sethi %hi(0x202f000), %o0 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( 2028b60: c4 00 60 08 ld [ %g1 + 8 ], %g2 2028b64: 90 12 21 20 or %o0, 0x120, %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 2028b68: c4 20 60 68 st %g2, [ %g1 + 0x68 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2028b6c: 92 00 60 48 add %g1, 0x48, %o1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2028b70: 05 00 80 33 sethi %hi(0x200cc00), %g2 2028b74: 84 10 a1 80 or %g2, 0x180, %g2 ! 200cd80 <_Thread_Delay_ended> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2028b78: c0 20 60 50 clr [ %g1 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2028b7c: c0 20 60 6c clr [ %g1 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2028b80: f0 20 60 54 st %i0, [ %g1 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2028b84: 7f ff 95 8c call 200e1b4 <_Watchdog_Insert> 2028b88: c4 20 60 64 st %g2, [ %g1 + 0x64 ] _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); 2028b8c: 7f ff 90 ee call 200cf44 <_Thread_Enable_dispatch> 2028b90: 01 00 00 00 nop /* calculate time remaining */ if ( rmtp ) { 2028b94: 80 a6 60 00 cmp %i1, 0 2028b98: 02 80 00 12 be 2028be0 2028b9c: c2 04 21 00 ld [ %l0 + 0x100 ], %g1 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 2028ba0: 92 10 00 19 mov %i1, %o1 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= 2028ba4: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 2028ba8: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 2028bac: 82 20 40 02 sub %g1, %g2, %g1 2028bb0: b0 00 40 18 add %g1, %i0, %i0 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 2028bb4: 40 00 00 0d call 2028be8 <_Timespec_From_ticks> 2028bb8: 90 10 00 18 mov %i0, %o0 */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) 2028bbc: 80 a6 20 00 cmp %i0, 0 2028bc0: 02 80 00 08 be 2028be0 2028bc4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2028bc8: 7f ff c2 0c call 20193f8 <__errno> 2028bcc: 01 00 00 00 nop 2028bd0: 82 10 20 04 mov 4, %g1 ! 4 2028bd4: c2 22 00 00 st %g1, [ %o0 ] 2028bd8: 81 c7 e0 08 ret 2028bdc: 91 e8 3f ff restore %g0, -1, %o0 #endif } return 0; } 2028be0: 81 c7 e0 08 ret 2028be4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ad84 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 200ad84: 80 a2 20 00 cmp %o0, 0 200ad88: 02 80 00 10 be 200adc8 200ad8c: 01 00 00 00 nop 200ad90: c2 02 00 00 ld [ %o0 ], %g1 200ad94: 80 a0 60 00 cmp %g1, 0 200ad98: 02 80 00 0c be 200adc8 200ad9c: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200ada0: 18 80 00 06 bgu 200adb8 200ada4: 82 10 20 01 mov 1, %g1 200ada8: 83 28 40 09 sll %g1, %o1, %g1 200adac: 80 88 60 17 btst 0x17, %g1 200adb0: 32 80 00 04 bne,a 200adc0 <== ALWAYS TAKEN 200adb4: d2 22 20 14 st %o1, [ %o0 + 0x14 ] 200adb8: 81 c3 e0 08 retl 200adbc: 90 10 20 86 mov 0x86, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; 200adc0: 81 c3 e0 08 retl 200adc4: 90 10 20 00 clr %o0 default: return ENOTSUP; } } 200adc8: 81 c3 e0 08 retl 200adcc: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02006850 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006850: 9d e3 bf 90 save %sp, -112, %sp const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006854: 80 a6 20 00 cmp %i0, 0 2006858: 02 80 00 2e be 2006910 200685c: 80 a6 a0 00 cmp %i2, 0 return EINVAL; if ( count == 0 ) 2006860: 02 80 00 2c be 2006910 2006864: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006868: 32 80 00 06 bne,a 2006880 200686c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006870: b2 07 bf f0 add %fp, -16, %i1 2006874: 7f ff ff c0 call 2006774 2006878: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200687c: c2 06 40 00 ld [ %i1 ], %g1 2006880: 80 a0 60 00 cmp %g1, 0 2006884: 02 80 00 23 be 2006910 2006888: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 200688c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006890: 80 a0 60 00 cmp %g1, 0 2006894: 12 80 00 1f bne 2006910 <== NEVER TAKEN 2006898: 03 00 80 7f sethi %hi(0x201fc00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200689c: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 201fcf0 <_Thread_Dispatch_disable_level> /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; 20068a0: f4 27 bf fc st %i2, [ %fp + -4 ] 20068a4: 84 00 a0 01 inc %g2 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 20068a8: c0 27 bf f8 clr [ %fp + -8 ] 20068ac: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 20068b0: 23 00 80 80 sethi %hi(0x2020000), %l1 20068b4: 40 00 08 60 call 2008a34 <_Objects_Allocate> 20068b8: 90 14 61 00 or %l1, 0x100, %o0 ! 2020100 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 20068bc: a0 92 20 00 orcc %o0, 0, %l0 20068c0: 12 80 00 06 bne 20068d8 20068c4: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); 20068c8: 40 00 0b ef call 2009884 <_Thread_Enable_dispatch> 20068cc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20068d0: 81 c7 e0 08 ret 20068d4: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 20068d8: 40 00 05 cd call 200800c <_CORE_barrier_Initialize> 20068dc: 92 07 bf f8 add %fp, -8, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20068e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 20068e4: a2 14 61 00 or %l1, 0x100, %l1 20068e8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20068ec: c2 04 20 08 ld [ %l0 + 8 ], %g1 20068f0: 85 28 a0 02 sll %g2, 2, %g2 20068f4: 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; 20068f8: c0 24 20 0c clr [ %l0 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20068fc: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 2006900: 40 00 0b e1 call 2009884 <_Thread_Enable_dispatch> 2006904: b0 10 20 00 clr %i0 return 0; 2006908: 81 c7 e0 08 ret 200690c: 81 e8 00 00 restore } 2006910: 81 c7 e0 08 ret 2006914: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02006004 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2006004: 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 ) 2006008: 80 a6 20 00 cmp %i0, 0 200600c: 02 80 00 12 be 2006054 2006010: 03 00 80 80 sethi %hi(0x2020000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006014: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20201e0 <_Thread_Dispatch_disable_level> 2006018: 84 00 a0 01 inc %g2 200601c: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2006020: 40 00 11 90 call 200a660 <_Workspace_Allocate> 2006024: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2006028: 92 92 20 00 orcc %o0, 0, %o1 200602c: 02 80 00 08 be 200604c <== NEVER TAKEN 2006030: 03 00 80 80 sethi %hi(0x2020000), %g1 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 2006034: c2 00 62 a0 ld [ %g1 + 0x2a0 ], %g1 ! 20202a0 <_Thread_Executing> handler->routine = routine; 2006038: f0 22 60 08 st %i0, [ %o1 + 8 ] handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 200603c: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; handler->arg = arg; 2006040: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2006044: 40 00 06 1a call 20078ac <_Chain_Append> 2006048: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 200604c: 40 00 0c 2c call 20090fc <_Thread_Enable_dispatch> 2006050: 81 e8 00 00 restore 2006054: 81 c7 e0 08 ret 2006058: 81 e8 00 00 restore =============================================================================== 0200710c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 200710c: 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; 2007110: 25 00 80 7c sethi %hi(0x201f000), %l2 2007114: 80 a6 60 00 cmp %i1, 0 2007118: 02 80 00 03 be 2007124 200711c: a4 14 a2 48 or %l2, 0x248, %l2 2007120: a4 10 00 19 mov %i1, %l2 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007124: c2 04 a0 04 ld [ %l2 + 4 ], %g1 2007128: 80 a0 60 01 cmp %g1, 1 200712c: 02 80 00 26 be 20071c4 <== NEVER TAKEN 2007130: 01 00 00 00 nop return EINVAL; if ( !the_attr->is_initialized ) 2007134: c2 04 80 00 ld [ %l2 ], %g1 2007138: 80 a0 60 00 cmp %g1, 0 200713c: 02 80 00 22 be 20071c4 2007140: 03 00 80 84 sethi %hi(0x2021000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007144: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2021050 <_Thread_Dispatch_disable_level> 2007148: 84 00 a0 01 inc %g2 200714c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 2007150: 23 00 80 85 sethi %hi(0x2021400), %l1 2007154: 40 00 09 eb call 2009900 <_Objects_Allocate> 2007158: 90 14 60 f8 or %l1, 0xf8, %o0 ! 20214f8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 200715c: a0 92 20 00 orcc %o0, 0, %l0 2007160: 32 80 00 06 bne,a 2007178 2007164: c2 04 a0 04 ld [ %l2 + 4 ], %g1 _Thread_Enable_dispatch(); 2007168: 40 00 0d 7a call 200a750 <_Thread_Enable_dispatch> 200716c: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2007170: 81 c7 e0 08 ret 2007174: 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( 2007178: 90 04 20 18 add %l0, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 200717c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 2007180: 92 10 20 00 clr %o1 2007184: 94 10 28 00 mov 0x800, %o2 2007188: 96 10 20 74 mov 0x74, %o3 200718c: 40 00 0f 94 call 200afdc <_Thread_queue_Initialize> 2007190: c0 24 20 14 clr [ %l0 + 0x14 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007194: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 2007198: a2 14 60 f8 or %l1, 0xf8, %l1 200719c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20071a0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20071a4: 85 28 a0 02 sll %g2, 2, %g2 20071a8: 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; 20071ac: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 20071b0: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 20071b4: 40 00 0d 67 call 200a750 <_Thread_Enable_dispatch> 20071b8: b0 10 20 00 clr %i0 return 0; 20071bc: 81 c7 e0 08 ret 20071c0: 81 e8 00 00 restore } 20071c4: 81 c7 e0 08 ret 20071c8: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02006f84 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 2006f84: 80 a2 20 00 cmp %o0, 0 2006f88: 02 80 00 09 be 2006fac 2006f8c: 01 00 00 00 nop 2006f90: c2 02 00 00 ld [ %o0 ], %g1 2006f94: 80 a0 60 00 cmp %g1, 0 2006f98: 02 80 00 05 be 2006fac <== NEVER TAKEN 2006f9c: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006fa0: c0 22 00 00 clr [ %o0 ] return 0; 2006fa4: 81 c3 e0 08 retl 2006fa8: 90 10 20 00 clr %o0 } 2006fac: 81 c3 e0 08 retl 2006fb0: 90 10 20 16 mov 0x16, %o0 =============================================================================== 020064ec : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20064ec: 9d e3 bf 58 save %sp, -168, %sp 20064f0: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20064f4: 80 a6 a0 00 cmp %i2, 0 20064f8: 02 80 00 8b be 2006724 20064fc: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006500: 23 00 80 76 sethi %hi(0x201d800), %l1 2006504: 80 a6 60 00 cmp %i1, 0 2006508: 02 80 00 03 be 2006514 200650c: a2 14 61 a0 or %l1, 0x1a0, %l1 2006510: a2 10 00 19 mov %i1, %l1 if ( !the_attr->is_initialized ) 2006514: c2 04 40 00 ld [ %l1 ], %g1 2006518: 80 a0 60 00 cmp %g1, 0 200651c: 22 80 00 82 be,a 2006724 2006520: 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) ) 2006524: c2 04 60 04 ld [ %l1 + 4 ], %g1 2006528: 80 a0 60 00 cmp %g1, 0 200652c: 02 80 00 07 be 2006548 2006530: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006534: c4 04 60 08 ld [ %l1 + 8 ], %g2 2006538: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 200653c: 80 a0 80 01 cmp %g2, %g1 2006540: 2a 80 00 79 bcs,a 2006724 2006544: b0 10 20 16 mov 0x16, %i0 * 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 ) { 2006548: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200654c: 80 a0 60 01 cmp %g1, 1 2006550: 02 80 00 06 be 2006568 2006554: 80 a0 60 02 cmp %g1, 2 2006558: 12 80 00 73 bne 2006724 200655c: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006560: 10 80 00 0a b 2006588 2006564: e6 04 60 14 ld [ %l1 + 0x14 ], %l3 * 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 ]; 2006568: 03 00 80 7e sethi %hi(0x201f800), %g1 200656c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 201f840 <_Thread_Executing> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006570: 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 ]; 2006574: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006578: 94 10 20 1c mov 0x1c, %o2 200657c: 92 00 60 84 add %g1, 0x84, %o1 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 2006580: 10 80 00 05 b 2006594 2006584: e6 00 60 80 ld [ %g1 + 0x80 ], %l3 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006588: 90 07 bf dc add %fp, -36, %o0 200658c: 92 04 60 18 add %l1, 0x18, %o1 2006590: 94 10 20 1c mov 0x1c, %o2 2006594: 40 00 2f 0f call 20121d0 2006598: b0 10 20 86 mov 0x86, %i0 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 200659c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20065a0: 80 a0 60 00 cmp %g1, 0 20065a4: 12 80 00 62 bne 200672c 20065a8: 01 00 00 00 nop return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20065ac: 40 00 1e 1b call 200de18 <_POSIX_Priority_Is_valid> 20065b0: d0 07 bf dc ld [ %fp + -36 ], %o0 20065b4: 80 8a 20 ff btst 0xff, %o0 20065b8: 02 80 00 5b be 2006724 <== NEVER TAKEN 20065bc: b0 10 20 16 mov 0x16, %i0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 20065c0: 03 00 80 7b sethi %hi(0x201ec00), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 20065c4: e8 07 bf dc ld [ %fp + -36 ], %l4 20065c8: ea 08 60 68 ldub [ %g1 + 0x68 ], %l5 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 20065cc: 90 10 00 13 mov %l3, %o0 20065d0: 92 07 bf dc add %fp, -36, %o1 20065d4: 94 07 bf fc add %fp, -4, %o2 20065d8: 40 00 1e 1b call 200de44 <_POSIX_Thread_Translate_sched_param> 20065dc: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 20065e0: b0 92 20 00 orcc %o0, 0, %i0 20065e4: 12 80 00 50 bne 2006724 20065e8: 2d 00 80 7e sethi %hi(0x201f800), %l6 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 20065ec: 40 00 06 1c call 2007e5c <_API_Mutex_Lock> 20065f0: d0 05 a0 38 ld [ %l6 + 0x38 ], %o0 ! 201f838 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20065f4: 11 00 80 7e sethi %hi(0x201f800), %o0 20065f8: 40 00 08 bb call 20088e4 <_Objects_Allocate> 20065fc: 90 12 22 10 or %o0, 0x210, %o0 ! 201fa10 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006600: a4 92 20 00 orcc %o0, 0, %l2 2006604: 32 80 00 04 bne,a 2006614 2006608: c2 04 60 08 ld [ %l1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 200660c: 10 80 00 21 b 2006690 2006610: d0 05 a0 38 ld [ %l6 + 0x38 ], %o0 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006614: 05 00 80 7b sethi %hi(0x201ec00), %g2 2006618: d6 00 a0 64 ld [ %g2 + 0x64 ], %o3 ! 201ec64 200661c: c0 27 bf d4 clr [ %fp + -44 ] 2006620: 97 2a e0 01 sll %o3, 1, %o3 2006624: 80 a2 c0 01 cmp %o3, %g1 2006628: 1a 80 00 03 bcc 2006634 200662c: d4 04 60 04 ld [ %l1 + 4 ], %o2 2006630: 96 10 00 01 mov %g1, %o3 2006634: c2 07 bf fc ld [ %fp + -4 ], %g1 2006638: 9a 0d 60 ff and %l5, 0xff, %o5 200663c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006640: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006644: 9a 23 40 14 sub %o5, %l4, %o5 2006648: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200664c: 82 07 bf d4 add %fp, -44, %g1 2006650: c0 23 a0 68 clr [ %sp + 0x68 ] 2006654: a8 10 20 01 mov 1, %l4 2006658: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 200665c: e8 23 a0 5c st %l4, [ %sp + 0x5c ] 2006660: 2b 00 80 7e sethi %hi(0x201f800), %l5 2006664: 92 10 00 12 mov %l2, %o1 2006668: 90 15 62 10 or %l5, 0x210, %o0 200666c: 40 00 0c 80 call 200986c <_Thread_Initialize> 2006670: 98 10 20 01 mov 1, %o4 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006674: 80 8a 20 ff btst 0xff, %o0 2006678: 12 80 00 08 bne 2006698 200667c: 90 15 62 10 or %l5, 0x210, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2006680: 40 00 09 73 call 2008c4c <_Objects_Free> 2006684: 92 10 00 12 mov %l2, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006688: 03 00 80 7e sethi %hi(0x201f800), %g1 200668c: d0 00 60 38 ld [ %g1 + 0x38 ], %o0 ! 201f838 <_RTEMS_Allocator_Mutex> 2006690: 10 80 00 23 b 200671c 2006694: b0 10 20 0b mov 0xb, %i0 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006698: ea 04 a1 6c ld [ %l2 + 0x16c ], %l5 api->Attributes = *the_attr; 200669c: 92 10 00 11 mov %l1, %o1 20066a0: 94 10 20 3c mov 0x3c, %o2 20066a4: 40 00 2e cb call 20121d0 20066a8: 90 10 00 15 mov %l5, %o0 api->detachstate = the_attr->detachstate; 20066ac: c2 04 60 38 ld [ %l1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20066b0: 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; 20066b4: c2 25 60 3c st %g1, [ %l5 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20066b8: 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; 20066bc: e6 25 60 80 st %l3, [ %l5 + 0x80 ] api->schedparam = schedparam; 20066c0: 40 00 2e c4 call 20121d0 20066c4: 90 05 60 84 add %l5, 0x84, %o0 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20066c8: 94 10 00 1a mov %i2, %o2 * 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; 20066cc: e8 2c a0 74 stb %l4, [ %l2 + 0x74 ] /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20066d0: 96 10 00 1b mov %i3, %o3 20066d4: 90 10 00 12 mov %l2, %o0 20066d8: 92 10 20 01 mov 1, %o1 20066dc: 40 00 0f 53 call 200a428 <_Thread_Start> 20066e0: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20066e4: 80 a4 e0 04 cmp %l3, 4 20066e8: 32 80 00 0a bne,a 2006710 20066ec: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _Watchdog_Insert_ticks( 20066f0: 40 00 0f f7 call 200a6cc <_Timespec_To_ticks> 20066f4: 90 05 60 8c add %l5, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20066f8: 92 05 60 a4 add %l5, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20066fc: d0 25 60 b0 st %o0, [ %l5 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006700: 11 00 80 7e sethi %hi(0x201f800), %o0 2006704: 40 00 10 d3 call 200aa50 <_Watchdog_Insert> 2006708: 90 12 20 60 or %o0, 0x60, %o0 ! 201f860 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 200670c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006710: 05 00 80 7e sethi %hi(0x201f800), %g2 2006714: d0 00 a0 38 ld [ %g2 + 0x38 ], %o0 ! 201f838 <_RTEMS_Allocator_Mutex> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006718: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 200671c: 40 00 05 e6 call 2007eb4 <_API_Mutex_Unlock> 2006720: 01 00 00 00 nop return 0; 2006724: 81 c7 e0 08 ret 2006728: 81 e8 00 00 restore } 200672c: 81 c7 e0 08 ret 2006730: 81 e8 00 00 restore =============================================================================== 020101d8 : int pthread_kill( pthread_t thread, int sig ) { 20101d8: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 20101dc: 80 a6 60 00 cmp %i1, 0 20101e0: 02 80 00 06 be 20101f8 <== NEVER TAKEN 20101e4: 90 10 00 18 mov %i0, %o0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20101e8: a2 06 7f ff add %i1, -1, %l1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20101ec: 80 a4 60 1f cmp %l1, 0x1f 20101f0: 08 80 00 08 bleu 2010210 20101f4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 20101f8: 40 00 01 d4 call 2010948 <__errno> 20101fc: b0 10 3f ff mov -1, %i0 ! ffffffff 2010200: 82 10 20 16 mov 0x16, %g1 2010204: c2 22 00 00 st %g1, [ %o0 ] 2010208: 81 c7 e0 08 ret 201020c: 81 e8 00 00 restore the_thread = _Thread_Get( thread, &location ); 2010210: 7f ff e1 12 call 2008658 <_Thread_Get> 2010214: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2010218: c2 07 bf fc ld [ %fp + -4 ], %g1 201021c: 80 a0 60 00 cmp %g1, 0 2010220: 12 80 00 23 bne 20102ac <== NEVER TAKEN 2010224: a0 10 00 08 mov %o0, %l0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 2010228: 83 2e 60 02 sll %i1, 2, %g1 201022c: 85 2e 60 04 sll %i1, 4, %g2 2010230: 84 20 80 01 sub %g2, %g1, %g2 2010234: 03 00 80 7a sethi %hi(0x201e800), %g1 2010238: 82 10 60 18 or %g1, 0x18, %g1 ! 201e818 <_POSIX_signals_Vectors> 201023c: 82 00 40 02 add %g1, %g2, %g1 2010240: c4 00 60 08 ld [ %g1 + 8 ], %g2 2010244: 80 a0 a0 01 cmp %g2, 1 2010248: 02 80 00 15 be 201029c <== NEVER TAKEN 201024c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2010250: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 2010254: 92 10 00 19 mov %i1, %o1 2010258: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 201025c: b2 10 20 01 mov 1, %i1 2010260: a3 2e 40 11 sll %i1, %l1, %l1 2010264: a2 10 80 11 or %g2, %l1, %l1 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 2010268: 7f ff ff 4c call 200ff98 <_POSIX_signals_Unblock_thread> 201026c: e2 20 60 d0 st %l1, [ %g1 + 0xd0 ] the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2010270: 03 00 80 78 sethi %hi(0x201e000), %g1 2010274: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201e32c <_ISR_Nest_level> 2010278: 80 a0 60 00 cmp %g1, 0 201027c: 02 80 00 08 be 201029c 2010280: f2 2c 20 74 stb %i1, [ %l0 + 0x74 ] 2010284: 03 00 80 78 sethi %hi(0x201e000), %g1 2010288: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing> 201028c: 80 a4 00 01 cmp %l0, %g1 2010290: 12 80 00 03 bne 201029c 2010294: 03 00 80 78 sethi %hi(0x201e000), %g1 _ISR_Signals_to_thread_executing = true; 2010298: f2 28 63 e8 stb %i1, [ %g1 + 0x3e8 ] ! 201e3e8 <_ISR_Signals_to_thread_executing> } _Thread_Enable_dispatch(); 201029c: 7f ff e0 e2 call 2008624 <_Thread_Enable_dispatch> 20102a0: b0 10 20 00 clr %i0 return 0; 20102a4: 81 c7 e0 08 ret 20102a8: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 20102ac: 40 00 01 a7 call 2010948 <__errno> <== NOT EXECUTED 20102b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20102b4: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 20102b8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 20102bc: 81 c7 e0 08 ret <== NOT EXECUTED 20102c0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02005d80 : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 2005d80: 80 a2 20 00 cmp %o0, 0 2005d84: 02 80 00 0c be 2005db4 2005d88: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 2005d8c: c2 02 00 00 ld [ %o0 ], %g1 2005d90: 80 a0 60 00 cmp %g1, 0 2005d94: 02 80 00 08 be 2005db4 2005d98: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005d9c: 02 80 00 06 be 2005db4 <== NEVER TAKEN 2005da0: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005da4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2005da8: 90 10 20 00 clr %o0 return 0; 2005dac: 81 c3 e0 08 retl 2005db0: c2 22 40 00 st %g1, [ %o1 ] } 2005db4: 81 c3 e0 08 retl 2005db8: 90 10 20 16 mov 0x16, %o0 =============================================================================== 020082e4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 20082e4: 80 a2 20 00 cmp %o0, 0 20082e8: 02 80 00 0b be 2008314 20082ec: 01 00 00 00 nop 20082f0: c2 02 00 00 ld [ %o0 ], %g1 20082f4: 80 a0 60 00 cmp %g1, 0 20082f8: 02 80 00 07 be 2008314 20082fc: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008300: 18 80 00 05 bgu 2008314 <== NEVER TAKEN 2008304: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2008308: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; 200830c: 81 c3 e0 08 retl 2008310: 90 10 20 00 clr %o0 default: return EINVAL; } } 2008314: 81 c3 e0 08 retl 2008318: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02005de8 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 2005de8: 80 a2 20 00 cmp %o0, 0 2005dec: 02 80 00 0b be 2005e18 2005df0: 01 00 00 00 nop 2005df4: c2 02 00 00 ld [ %o0 ], %g1 2005df8: 80 a0 60 00 cmp %g1, 0 2005dfc: 02 80 00 07 be 2005e18 <== NEVER TAKEN 2005e00: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005e04: 18 80 00 05 bgu 2005e18 2005e08: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005e0c: d2 22 20 10 st %o1, [ %o0 + 0x10 ] return 0; 2005e10: 81 c3 e0 08 retl 2005e14: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005e18: 81 c3 e0 08 retl 2005e1c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02006b98 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006b98: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006b9c: 80 a6 60 00 cmp %i1, 0 2006ba0: 02 80 00 05 be 2006bb4 2006ba4: a0 10 00 18 mov %i0, %l0 2006ba8: 80 a6 20 00 cmp %i0, 0 2006bac: 32 80 00 04 bne,a 2006bbc 2006bb0: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006bb4: 81 c7 e0 08 ret 2006bb8: 91 e8 20 16 restore %g0, 0x16, %o0 return EINVAL; if ( !once_control->init_executed ) { 2006bbc: 80 a0 60 00 cmp %g1, 0 2006bc0: 12 80 00 13 bne 2006c0c 2006bc4: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006bc8: 90 10 21 00 mov 0x100, %o0 2006bcc: 92 10 21 00 mov 0x100, %o1 2006bd0: 40 00 03 02 call 20077d8 2006bd4: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006bd8: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006bdc: 80 a0 60 00 cmp %g1, 0 2006be0: 12 80 00 07 bne 2006bfc <== NEVER TAKEN 2006be4: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006be8: 82 10 20 01 mov 1, %g1 once_control->init_executed = true; 2006bec: c2 24 20 04 st %g1, [ %l0 + 4 ] (*init_routine)(); 2006bf0: 9f c6 40 00 call %i1 2006bf4: c2 24 00 00 st %g1, [ %l0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006bf8: d0 07 bf fc ld [ %fp + -4 ], %o0 2006bfc: 92 10 21 00 mov 0x100, %o1 2006c00: 94 07 bf fc add %fp, -4, %o2 2006c04: 40 00 02 f5 call 20077d8 2006c08: b0 10 20 00 clr %i0 } return 0; } 2006c0c: 81 c7 e0 08 ret 2006c10: 81 e8 00 00 restore =============================================================================== 02007350 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007350: 9d e3 bf 90 save %sp, -112, %sp const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007354: 80 a6 20 00 cmp %i0, 0 2007358: 02 80 00 2a be 2007400 200735c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007360: 32 80 00 06 bne,a 2007378 2007364: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007368: b2 07 bf f4 add %fp, -12, %i1 200736c: 40 00 02 91 call 2007db0 2007370: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007374: c2 06 40 00 ld [ %i1 ], %g1 2007378: 80 a0 60 00 cmp %g1, 0 200737c: 02 80 00 21 be 2007400 <== NEVER TAKEN 2007380: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 2007384: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007388: 80 a0 60 00 cmp %g1, 0 200738c: 12 80 00 1d bne 2007400 <== NEVER TAKEN 2007390: 03 00 80 85 sethi %hi(0x2021400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007394: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 20215a0 <_Thread_Dispatch_disable_level> 2007398: 84 00 a0 01 inc %g2 200739c: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 20073a0: 23 00 80 85 sethi %hi(0x2021400), %l1 20073a4: 40 00 0a 07 call 2009bc0 <_Objects_Allocate> 20073a8: 90 14 63 f0 or %l1, 0x3f0, %o0 ! 20217f0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20073ac: a0 92 20 00 orcc %o0, 0, %l0 20073b0: 12 80 00 06 bne 20073c8 20073b4: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); 20073b8: 40 00 0d 96 call 200aa10 <_Thread_Enable_dispatch> 20073bc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20073c0: 81 c7 e0 08 ret 20073c4: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20073c8: 40 00 07 bc call 20092b8 <_CORE_RWLock_Initialize> 20073cc: 92 07 bf fc add %fp, -4, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073d0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 20073d4: a2 14 63 f0 or %l1, 0x3f0, %l1 20073d8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20073dc: c2 04 20 08 ld [ %l0 + 8 ], %g1 20073e0: 85 28 a0 02 sll %g2, 2, %g2 20073e4: 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; 20073e8: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20073ec: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 20073f0: 40 00 0d 88 call 200aa10 <_Thread_Enable_dispatch> 20073f4: b0 10 20 00 clr %i0 return 0; 20073f8: 81 c7 e0 08 ret 20073fc: 81 e8 00 00 restore } 2007400: 81 c7 e0 08 ret 2007404: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02007480 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007480: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007484: 80 a6 20 00 cmp %i0, 0 2007488: 02 80 00 2d be 200753c 200748c: 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 ); 2007490: 40 00 1e d9 call 200eff4 <_POSIX_Absolute_timeout_to_ticks> 2007494: 92 07 bf f8 add %fp, -8, %o1 2007498: d2 06 00 00 ld [ %i0 ], %o1 200749c: a0 10 00 08 mov %o0, %l0 20074a0: 94 07 bf fc add %fp, -4, %o2 20074a4: 11 00 80 85 sethi %hi(0x2021400), %o0 20074a8: 40 00 0b 05 call 200a0bc <_Objects_Get> 20074ac: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20217f0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20074b0: c2 07 bf fc ld [ %fp + -4 ], %g1 20074b4: 80 a0 60 00 cmp %g1, 0 20074b8: 32 80 00 22 bne,a 2007540 20074bc: 90 10 20 16 mov 0x16, %o0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20074c0: d2 06 00 00 ld [ %i0 ], %o1 20074c4: d6 07 bf f8 ld [ %fp + -8 ], %o3 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, 20074c8: 82 1c 20 03 xor %l0, 3, %g1 20074cc: 90 02 20 10 add %o0, 0x10, %o0 20074d0: 80 a0 00 01 cmp %g0, %g1 20074d4: 98 10 20 00 clr %o4 20074d8: a2 60 3f ff subx %g0, -1, %l1 20074dc: 40 00 07 82 call 20092e4 <_CORE_RWLock_Obtain_for_reading> 20074e0: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074e4: 40 00 0d 4b call 200aa10 <_Thread_Enable_dispatch> 20074e8: 01 00 00 00 nop if ( !do_wait ) { 20074ec: 80 a4 60 00 cmp %l1, 0 20074f0: 12 80 00 0d bne 2007524 20074f4: 03 00 80 85 sethi %hi(0x2021400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20074f8: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing> 20074fc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007500: 80 a0 60 02 cmp %g1, 2 2007504: 32 80 00 09 bne,a 2007528 2007508: 03 00 80 85 sethi %hi(0x2021400), %g1 switch (status) { 200750c: 80 a4 20 00 cmp %l0, 0 2007510: 02 80 00 0c be 2007540 <== NEVER TAKEN 2007514: 90 10 20 16 mov 0x16, %o0 2007518: 80 a4 20 02 cmp %l0, 2 200751c: 08 80 00 09 bleu 2007540 <== ALWAYS TAKEN 2007520: 90 10 20 74 mov 0x74, %o0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007524: 03 00 80 85 sethi %hi(0x2021400), %g1 2007528: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing> 200752c: 40 00 00 3b call 2007618 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007530: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007534: 81 c7 e0 08 ret 2007538: 91 e8 00 08 restore %g0, %o0, %o0 200753c: 90 10 20 16 mov 0x16, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 2007540: b0 10 00 08 mov %o0, %i0 2007544: 81 c7 e0 08 ret 2007548: 81 e8 00 00 restore =============================================================================== 0200754c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200754c: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007550: 80 a6 20 00 cmp %i0, 0 2007554: 02 80 00 2d be 2007608 2007558: 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 ); 200755c: 40 00 1e a6 call 200eff4 <_POSIX_Absolute_timeout_to_ticks> 2007560: 92 07 bf f8 add %fp, -8, %o1 2007564: d2 06 00 00 ld [ %i0 ], %o1 2007568: a0 10 00 08 mov %o0, %l0 200756c: 94 07 bf fc add %fp, -4, %o2 2007570: 11 00 80 85 sethi %hi(0x2021400), %o0 2007574: 40 00 0a d2 call 200a0bc <_Objects_Get> 2007578: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20217f0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 200757c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007580: 80 a0 60 00 cmp %g1, 0 2007584: 32 80 00 22 bne,a 200760c 2007588: 90 10 20 16 mov 0x16, %o0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 200758c: d2 06 00 00 ld [ %i0 ], %o1 2007590: d6 07 bf f8 ld [ %fp + -8 ], %o3 (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, 2007594: 82 1c 20 03 xor %l0, 3, %g1 2007598: 90 02 20 10 add %o0, 0x10, %o0 200759c: 80 a0 00 01 cmp %g0, %g1 20075a0: 98 10 20 00 clr %o4 20075a4: a2 60 3f ff subx %g0, -1, %l1 20075a8: 40 00 07 83 call 20093b4 <_CORE_RWLock_Obtain_for_writing> 20075ac: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075b0: 40 00 0d 18 call 200aa10 <_Thread_Enable_dispatch> 20075b4: 01 00 00 00 nop if ( !do_wait && 20075b8: 80 a4 60 00 cmp %l1, 0 20075bc: 12 80 00 0d bne 20075f0 20075c0: 03 00 80 85 sethi %hi(0x2021400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20075c4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing> 20075c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075cc: 80 a0 60 02 cmp %g1, 2 20075d0: 32 80 00 09 bne,a 20075f4 20075d4: 03 00 80 85 sethi %hi(0x2021400), %g1 switch (status) { 20075d8: 80 a4 20 00 cmp %l0, 0 20075dc: 02 80 00 0c be 200760c <== NEVER TAKEN 20075e0: 90 10 20 16 mov 0x16, %o0 20075e4: 80 a4 20 02 cmp %l0, 2 20075e8: 08 80 00 09 bleu 200760c <== ALWAYS TAKEN 20075ec: 90 10 20 74 mov 0x74, %o0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20075f0: 03 00 80 85 sethi %hi(0x2021400), %g1 20075f4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing> 20075f8: 40 00 00 08 call 2007618 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20075fc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007600: 81 c7 e0 08 ret 2007604: 91 e8 00 08 restore %g0, %o0, %o0 2007608: 90 10 20 16 mov 0x16, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 200760c: b0 10 00 08 mov %o0, %i0 2007610: 81 c7 e0 08 ret 2007614: 81 e8 00 00 restore =============================================================================== 02007dd4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 2007dd4: 80 a2 20 00 cmp %o0, 0 2007dd8: 02 80 00 0b be 2007e04 2007ddc: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 2007de0: c2 02 00 00 ld [ %o0 ], %g1 2007de4: 80 a0 60 00 cmp %g1, 0 2007de8: 02 80 00 07 be 2007e04 2007dec: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007df0: 18 80 00 05 bgu 2007e04 <== NEVER TAKEN 2007df4: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007df8: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; 2007dfc: 81 c3 e0 08 retl 2007e00: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007e04: 81 c3 e0 08 retl 2007e08: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02008f80 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008f80: 9d e3 bf 90 save %sp, -112, %sp 2008f84: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008f88: 80 a6 a0 00 cmp %i2, 0 2008f8c: 02 80 00 40 be 200908c 2008f90: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008f94: 90 10 00 19 mov %i1, %o0 2008f98: 92 10 00 1a mov %i2, %o1 2008f9c: 94 07 bf fc add %fp, -4, %o2 2008fa0: 40 00 1c 70 call 2010160 <_POSIX_Thread_Translate_sched_param> 2008fa4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008fa8: b0 92 20 00 orcc %o0, 0, %i0 2008fac: 12 80 00 38 bne 200908c 2008fb0: 90 10 00 10 mov %l0, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 2008fb4: 40 00 0a 9d call 200ba28 <_Thread_Get> 2008fb8: 92 07 bf f4 add %fp, -12, %o1 switch ( location ) { 2008fbc: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008fc0: 80 a0 60 00 cmp %g1, 0 2008fc4: 02 80 00 04 be 2008fd4 2008fc8: a2 10 00 08 mov %o0, %l1 2008fcc: 81 c7 e0 08 ret 2008fd0: 91 e8 20 03 restore %g0, 3, %o0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008fd4: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008fd8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008fdc: 80 a0 60 04 cmp %g1, 4 2008fe0: 32 80 00 05 bne,a 2008ff4 2008fe4: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008fe8: 40 00 0f c4 call 200cef8 <_Watchdog_Remove> 2008fec: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008ff0: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008ff4: 92 10 00 1a mov %i2, %o1 2008ff8: 90 04 20 84 add %l0, 0x84, %o0 2008ffc: 40 00 2d aa call 20146a4 2009000: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2009004: c4 07 bf fc ld [ %fp + -4 ], %g2 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2009008: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 200900c: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009010: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 2009014: 80 a0 60 00 cmp %g1, 0 2009018: 06 80 00 1b bl 2009084 <== NEVER TAKEN 200901c: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 2009020: 80 a0 60 02 cmp %g1, 2 2009024: 24 80 00 07 ble,a 2009040 2009028: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 200902c: 80 a0 60 04 cmp %g1, 4 2009030: 12 80 00 15 bne 2009084 <== NEVER TAKEN 2009034: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2009038: 10 80 00 0d b 200906c 200903c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2009040: 07 00 80 8c sethi %hi(0x2023000), %g3 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009044: 05 00 80 8e sethi %hi(0x2023800), %g2 2009048: d2 08 e0 e8 ldub [ %g3 + 0xe8 ], %o1 200904c: c4 00 a3 b8 ld [ %g2 + 0x3b8 ], %g2 2009050: 92 22 40 01 sub %o1, %g1, %o1 2009054: c4 24 60 78 st %g2, [ %l1 + 0x78 ] the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009058: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 200905c: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009060: 40 00 08 da call 200b3c8 <_Thread_Change_priority> 2009064: 94 10 20 01 mov 1, %o2 the_thread, the_thread->real_priority, true ); break; 2009068: 30 80 00 07 b,a 2009084 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 200906c: 90 04 20 a4 add %l0, 0xa4, %o0 2009070: 40 00 0f a2 call 200cef8 <_Watchdog_Remove> 2009074: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2009078: 92 10 00 11 mov %l1, %o1 200907c: 7f ff ff a2 call 2008f04 <_POSIX_Threads_Sporadic_budget_TSR> 2009080: 90 10 20 00 clr %o0 break; } _Thread_Enable_dispatch(); 2009084: 40 00 0a 5c call 200b9f4 <_Thread_Enable_dispatch> 2009088: 01 00 00 00 nop case OBJECTS_ERROR: break; } return ESRCH; } 200908c: 81 c7 e0 08 ret 2009090: 81 e8 00 00 restore =============================================================================== 020067ec : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20067ec: 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() ) 20067f0: 03 00 80 80 sethi %hi(0x2020000), %g1 20067f4: c2 00 62 7c ld [ %g1 + 0x27c ], %g1 ! 202027c <_ISR_Nest_level> 20067f8: 80 a0 60 00 cmp %g1, 0 20067fc: 12 80 00 17 bne 2006858 <== NEVER TAKEN 2006800: 05 00 80 80 sethi %hi(0x2020000), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006804: 03 00 80 80 sethi %hi(0x2020000), %g1 2006808: c6 00 a1 e0 ld [ %g2 + 0x1e0 ], %g3 200680c: c2 00 62 a0 ld [ %g1 + 0x2a0 ], %g1 2006810: 86 00 e0 01 inc %g3 2006814: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006818: c6 20 a1 e0 st %g3, [ %g2 + 0x1e0 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200681c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2006820: 80 a0 a0 00 cmp %g2, 0 2006824: 12 80 00 05 bne 2006838 <== NEVER TAKEN 2006828: 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)); 200682c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 2006830: 80 a0 00 01 cmp %g0, %g1 2006834: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006838: 40 00 0a 31 call 20090fc <_Thread_Enable_dispatch> 200683c: 01 00 00 00 nop if ( cancel ) 2006840: 80 8c 20 ff btst 0xff, %l0 2006844: 02 80 00 05 be 2006858 2006848: 03 00 80 80 sethi %hi(0x2020000), %g1 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 200684c: f0 00 62 a0 ld [ %g1 + 0x2a0 ], %i0 ! 20202a0 <_Thread_Executing> 2006850: 40 00 1c 4a call 200d978 <_POSIX_Thread_Exit> 2006854: 93 e8 3f ff restore %g0, -1, %o1 2006858: 81 c7 e0 08 ret 200685c: 81 e8 00 00 restore =============================================================================== 0200929c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 200929c: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20092a0: 80 a6 20 00 cmp %i0, 0 20092a4: 02 80 00 1d be 2009318 <== NEVER TAKEN 20092a8: 21 00 80 93 sethi %hi(0x2024c00), %l0 20092ac: a0 14 21 84 or %l0, 0x184, %l0 ! 2024d84 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20092b0: a6 04 20 10 add %l0, 0x10, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 20092b4: c2 04 00 00 ld [ %l0 ], %g1 20092b8: 80 a0 60 00 cmp %g1, 0 20092bc: 22 80 00 14 be,a 200930c 20092c0: a0 04 20 04 add %l0, 4, %l0 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 20092c4: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20092c8: 80 a4 a0 00 cmp %l2, 0 20092cc: 12 80 00 0b bne 20092f8 20092d0: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20092d4: 10 80 00 0e b 200930c 20092d8: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20092dc: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1 20092e0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !the_thread ) 20092e4: 80 a2 20 00 cmp %o0, 0 20092e8: 02 80 00 04 be 20092f8 <== NEVER TAKEN 20092ec: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20092f0: 9f c6 00 00 call %i0 20092f4: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20092f8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20092fc: 80 a4 40 01 cmp %l1, %g1 2009300: 08 bf ff f7 bleu 20092dc 2009304: 85 2c 60 02 sll %l1, 2, %g2 2009308: 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++ ) { 200930c: 80 a4 00 13 cmp %l0, %l3 2009310: 32 bf ff ea bne,a 20092b8 2009314: c2 04 00 00 ld [ %l0 ], %g1 2009318: 81 c7 e0 08 ret 200931c: 81 e8 00 00 restore =============================================================================== 0201365c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 201365c: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2013660: a0 96 20 00 orcc %i0, 0, %l0 2013664: 02 80 00 1c be 20136d4 2013668: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 201366c: 80 a6 60 00 cmp %i1, 0 2013670: 02 80 00 34 be 2013740 2013674: 80 a7 60 00 cmp %i5, 0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2013678: 02 80 00 32 be 2013740 <== NEVER TAKEN 201367c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2013680: 02 80 00 32 be 2013748 2013684: 80 a6 a0 00 cmp %i2, 0 2013688: 02 80 00 30 be 2013748 201368c: 80 a6 80 1b cmp %i2, %i3 2013690: 0a 80 00 2e bcs 2013748 2013694: 80 8e e0 07 btst 7, %i3 2013698: 12 80 00 2c bne 2013748 201369c: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20136a0: 12 80 00 28 bne 2013740 20136a4: 03 00 80 fb sethi %hi(0x203ec00), %g1 20136a8: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 203ef50 <_Thread_Dispatch_disable_level> 20136ac: 84 00 a0 01 inc %g2 20136b0: c4 20 63 50 st %g2, [ %g1 + 0x350 ] * 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 ); 20136b4: 25 00 80 fb sethi %hi(0x203ec00), %l2 20136b8: 40 00 12 00 call 2017eb8 <_Objects_Allocate> 20136bc: 90 14 a1 54 or %l2, 0x154, %o0 ! 203ed54 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20136c0: a2 92 20 00 orcc %o0, 0, %l1 20136c4: 32 80 00 06 bne,a 20136dc 20136c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] _Thread_Enable_dispatch(); 20136cc: 40 00 15 fa call 2018eb4 <_Thread_Enable_dispatch> 20136d0: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20136d4: 81 c7 e0 08 ret 20136d8: 81 e8 00 00 restore 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, 20136dc: 90 10 00 1a mov %i2, %o0 20136e0: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 20136e4: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 20136e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; the_partition->buffer_size = buffer_size; 20136ec: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 20136f0: 40 00 69 ab call 202dd9c <.udiv> 20136f4: c0 24 60 20 clr [ %l1 + 0x20 ] 20136f8: 92 10 00 19 mov %i1, %o1 20136fc: 94 10 00 08 mov %o0, %o2 2013700: 96 10 00 1b mov %i3, %o3 2013704: b4 04 60 24 add %l1, 0x24, %i2 2013708: 40 00 0c 6f call 20168c4 <_Chain_Initialize> 201370c: 90 10 00 1a mov %i2, %o0 2013710: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 2013714: c6 04 60 08 ld [ %l1 + 8 ], %g3 2013718: a4 14 a1 54 or %l2, 0x154, %l2 201371c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2013720: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2013724: 83 28 60 02 sll %g1, 2, %g1 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2013728: c6 27 40 00 st %g3, [ %i5 ] 201372c: e2 20 80 01 st %l1, [ %g2 + %g1 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2013730: 40 00 15 e1 call 2018eb4 <_Thread_Enable_dispatch> 2013734: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2013738: 81 c7 e0 08 ret 201373c: 81 e8 00 00 restore 2013740: 81 c7 e0 08 ret 2013744: 91 e8 20 09 restore %g0, 9, %o0 2013748: b0 10 20 08 mov 8, %i0 } 201374c: 81 c7 e0 08 ret 2013750: 81 e8 00 00 restore =============================================================================== 02041110 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2041110: 9d e3 bf 98 save %sp, -104, %sp 2041114: 11 00 81 be sethi %hi(0x206f800), %o0 2041118: 92 10 00 18 mov %i0, %o1 204111c: 90 12 20 a8 or %o0, 0xa8, %o0 2041120: 7f ff 35 cd call 200e854 <_Objects_Get> 2041124: 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 ) { 2041128: c2 07 bf fc ld [ %fp + -4 ], %g1 204112c: 80 a0 60 00 cmp %g1, 0 2041130: 12 80 00 63 bne 20412bc 2041134: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2041138: 25 00 81 bb sethi %hi(0x206ec00), %l2 204113c: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2041140: c2 04 a2 40 ld [ %l2 + 0x240 ], %g1 2041144: 80 a0 80 01 cmp %g2, %g1 2041148: 02 80 00 06 be 2041160 204114c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2041150: 7f ff 38 40 call 200f250 <_Thread_Enable_dispatch> 2041154: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2041158: 81 c7 e0 08 ret 204115c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2041160: 12 80 00 0b bne 204118c 2041164: 01 00 00 00 nop switch ( the_period->state ) { 2041168: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 204116c: 80 a0 60 04 cmp %g1, 4 2041170: 18 80 00 4f bgu 20412ac <== NEVER TAKEN 2041174: b0 10 20 00 clr %i0 2041178: 83 28 60 02 sll %g1, 2, %g1 204117c: 05 00 81 a3 sethi %hi(0x2068c00), %g2 2041180: 84 10 a2 90 or %g2, 0x290, %g2 ! 2068e90 2041184: 10 80 00 4a b 20412ac 2041188: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 204118c: 7f ff 09 88 call 20037ac 2041190: 01 00 00 00 nop 2041194: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 2041198: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 204119c: 80 a4 60 02 cmp %l1, 2 20411a0: 02 80 00 1a be 2041208 20411a4: 80 a4 60 04 cmp %l1, 4 20411a8: 02 80 00 34 be 2041278 20411ac: 80 a4 60 00 cmp %l1, 0 20411b0: 12 80 00 43 bne 20412bc <== NEVER TAKEN 20411b4: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 20411b8: 7f ff 09 81 call 20037bc 20411bc: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20411c0: 7f ff ff 50 call 2040f00 <_Rate_monotonic_Initiate_statistics> 20411c4: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20411c8: 82 10 20 02 mov 2, %g1 20411cc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20411d0: 03 00 81 04 sethi %hi(0x2041000), %g1 20411d4: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20412c4 <_Rate_monotonic_Timeout> the_watchdog->id = id; 20411d8: f0 24 20 30 st %i0, [ %l0 + 0x30 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20411dc: 92 04 20 10 add %l0, 0x10, %o1 20411e0: 11 00 81 bb sethi %hi(0x206ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20411e4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20411e8: 90 12 22 60 or %o0, 0x260, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20411ec: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 20411f0: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20411f4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20411f8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20411fc: 7f ff 3c 97 call 2010458 <_Watchdog_Insert> 2041200: b0 10 20 00 clr %i0 2041204: 30 80 00 2a b,a 20412ac case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2041208: 7f ff ff 84 call 2041018 <_Rate_monotonic_Update_statistics> 204120c: 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; 2041210: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2041214: 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; 2041218: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 204121c: 7f ff 09 68 call 20037bc 2041220: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2041224: c2 04 a2 40 ld [ %l2 + 0x240 ], %g1 2041228: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 204122c: 90 10 00 01 mov %g1, %o0 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 2041230: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2041234: 7f ff 3a 7f call 200fc30 <_Thread_Set_state> 2041238: 13 00 00 10 sethi %hi(0x4000), %o1 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 204123c: 7f ff 09 5c call 20037ac 2041240: 01 00 00 00 nop local_state = the_period->state; 2041244: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2041248: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 204124c: 7f ff 09 5c call 20037bc 2041250: 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 ) 2041254: 80 a4 e0 03 cmp %l3, 3 2041258: 12 80 00 04 bne 2041268 204125c: d0 04 a2 40 ld [ %l2 + 0x240 ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2041260: 7f ff 36 ea call 200ee08 <_Thread_Clear_state> 2041264: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2041268: 7f ff 37 fa call 200f250 <_Thread_Enable_dispatch> 204126c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2041270: 81 c7 e0 08 ret 2041274: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2041278: 7f ff ff 68 call 2041018 <_Rate_monotonic_Update_statistics> 204127c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2041280: 7f ff 09 4f call 20037bc 2041284: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2041288: 82 10 20 02 mov 2, %g1 204128c: 92 04 20 10 add %l0, 0x10, %o1 2041290: 11 00 81 bb sethi %hi(0x206ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2041294: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2041298: 90 12 22 60 or %o0, 0x260, %o0 the_period->next_length = length; 204129c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 20412a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 20412a4: 7f ff 3c 6d call 2010458 <_Watchdog_Insert> 20412a8: b0 10 20 06 mov 6, %i0 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20412ac: 7f ff 37 e9 call 200f250 <_Thread_Enable_dispatch> 20412b0: 01 00 00 00 nop return RTEMS_TIMEOUT; 20412b4: 81 c7 e0 08 ret 20412b8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20412bc: 81 c7 e0 08 ret 20412c0: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 0202bd1c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 202bd1c: 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 ) 202bd20: 80 a6 60 00 cmp %i1, 0 202bd24: 02 80 00 7a be 202bf0c <== NEVER TAKEN 202bd28: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 202bd2c: 13 00 81 94 sethi %hi(0x2065000), %o1 202bd30: 9f c6 40 00 call %i1 202bd34: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20650c0 <_TOD_Days_per_month+0x68> #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 202bd38: 90 10 00 18 mov %i0, %o0 202bd3c: 13 00 81 94 sethi %hi(0x2065000), %o1 202bd40: 9f c6 40 00 call %i1 202bd44: 92 12 60 e0 or %o1, 0xe0, %o1 ! 20650e0 <_TOD_Days_per_month+0x88> (*print)( context, "--- Wall times are in seconds ---\n" ); 202bd48: 90 10 00 18 mov %i0, %o0 202bd4c: 13 00 81 94 sethi %hi(0x2065000), %o1 202bd50: 9f c6 40 00 call %i1 202bd54: 92 12 61 08 or %o1, 0x108, %o1 ! 2065108 <_TOD_Days_per_month+0xb0> Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 202bd58: 90 10 00 18 mov %i0, %o0 202bd5c: 13 00 81 94 sethi %hi(0x2065000), %o1 202bd60: 9f c6 40 00 call %i1 202bd64: 92 12 61 30 or %o1, 0x130, %o1 ! 2065130 <_TOD_Days_per_month+0xd8> #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 202bd68: 90 10 00 18 mov %i0, %o0 202bd6c: 13 00 81 94 sethi %hi(0x2065000), %o1 202bd70: 9f c6 40 00 call %i1 202bd74: 92 12 61 80 or %o1, 0x180, %o1 ! 2065180 <_TOD_Days_per_month+0x128> /* * 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 ; 202bd78: 03 00 81 be sethi %hi(0x206f800), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 202bd7c: 2d 00 81 94 sethi %hi(0x2065000), %l6 /* * 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 ; 202bd80: 82 10 60 a8 or %g1, 0xa8, %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, 202bd84: 2b 00 81 94 sethi %hi(0x2065000), %l5 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, 202bd88: 29 00 81 94 sethi %hi(0x2065000), %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 202bd8c: 27 00 81 94 sethi %hi(0x2065000), %l3 * 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++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 202bd90: ba 07 bf a0 add %fp, -96, %i5 /* * 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 ; 202bd94: ae 10 00 01 mov %g1, %l7 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 202bd98: ac 15 a1 d0 or %l6, 0x1d0, %l6 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, 202bd9c: aa 15 61 f0 or %l5, 0x1f0, %l5 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, 202bda0: a8 15 22 10 or %l4, 0x210, %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 202bda4: a6 14 e1 e8 or %l3, 0x1e8, %l3 /* * 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 ; 202bda8: e0 00 60 08 ld [ %g1 + 8 ], %l0 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 202bdac: b8 07 bf d8 add %fp, -40, %i4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 202bdb0: a4 07 bf f8 add %fp, -8, %l2 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 ); 202bdb4: b4 07 bf b8 add %fp, -72, %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 ; 202bdb8: 10 80 00 51 b 202befc 202bdbc: a2 07 bf f0 add %fp, -16, %l1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 202bdc0: 40 00 53 f4 call 2040d90 202bdc4: 92 10 00 1d mov %i5, %o1 if ( status != RTEMS_SUCCESSFUL ) 202bdc8: 80 a2 20 00 cmp %o0, 0 202bdcc: 32 80 00 4c bne,a 202befc 202bdd0: 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 ); 202bdd4: 92 10 00 1c mov %i4, %o1 202bdd8: 40 00 54 1b call 2040e44 202bddc: 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 ); 202bde0: d0 07 bf d8 ld [ %fp + -40 ], %o0 202bde4: 94 10 00 12 mov %l2, %o2 202bde8: 7f ff 82 83 call 200c7f4 202bdec: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 202bdf0: d8 1f bf a0 ldd [ %fp + -96 ], %o4 202bdf4: 92 10 00 16 mov %l6, %o1 202bdf8: 94 10 00 10 mov %l0, %o2 202bdfc: 90 10 00 18 mov %i0, %o0 202be00: 9f c6 40 00 call %i1 202be04: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 202be08: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 202be0c: 94 10 00 11 mov %l1, %o2 202be10: 90 10 00 1a mov %i2, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 202be14: 80 a0 60 00 cmp %g1, 0 202be18: 12 80 00 06 bne 202be30 202be1c: 92 10 00 13 mov %l3, %o1 (*print)( context, "\n" ); 202be20: 9f c6 40 00 call %i1 202be24: 90 10 00 18 mov %i0, %o0 continue; 202be28: 10 80 00 35 b 202befc 202be2c: 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 ); 202be30: 40 00 05 87 call 202d44c <_Timespec_Divide_by_integer> 202be34: 92 10 00 01 mov %g1, %o1 (*print)( context, 202be38: d0 07 bf ac ld [ %fp + -84 ], %o0 202be3c: 40 00 c2 59 call 205c7a0 <.div> 202be40: 92 10 23 e8 mov 0x3e8, %o1 202be44: 96 10 00 08 mov %o0, %o3 202be48: d0 07 bf b4 ld [ %fp + -76 ], %o0 202be4c: d6 27 bf 9c st %o3, [ %fp + -100 ] 202be50: 40 00 c2 54 call 205c7a0 <.div> 202be54: 92 10 23 e8 mov 0x3e8, %o1 202be58: c2 07 bf f0 ld [ %fp + -16 ], %g1 202be5c: b6 10 00 08 mov %o0, %i3 202be60: d0 07 bf f4 ld [ %fp + -12 ], %o0 202be64: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 202be68: 40 00 c2 4e call 205c7a0 <.div> 202be6c: 92 10 23 e8 mov 0x3e8, %o1 202be70: d8 07 bf b0 ld [ %fp + -80 ], %o4 202be74: d6 07 bf 9c ld [ %fp + -100 ], %o3 202be78: d4 07 bf a8 ld [ %fp + -88 ], %o2 202be7c: 9a 10 00 1b mov %i3, %o5 202be80: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 202be84: 92 10 00 15 mov %l5, %o1 202be88: 9f c6 40 00 call %i1 202be8c: 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); 202be90: d2 07 bf a0 ld [ %fp + -96 ], %o1 202be94: 94 10 00 11 mov %l1, %o2 202be98: 40 00 05 6d call 202d44c <_Timespec_Divide_by_integer> 202be9c: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 202bea0: d0 07 bf c4 ld [ %fp + -60 ], %o0 202bea4: 40 00 c2 3f call 205c7a0 <.div> 202bea8: 92 10 23 e8 mov 0x3e8, %o1 202beac: 96 10 00 08 mov %o0, %o3 202beb0: d0 07 bf cc ld [ %fp + -52 ], %o0 202beb4: d6 27 bf 9c st %o3, [ %fp + -100 ] 202beb8: 40 00 c2 3a call 205c7a0 <.div> 202bebc: 92 10 23 e8 mov 0x3e8, %o1 202bec0: c2 07 bf f0 ld [ %fp + -16 ], %g1 202bec4: b6 10 00 08 mov %o0, %i3 202bec8: d0 07 bf f4 ld [ %fp + -12 ], %o0 202becc: 92 10 23 e8 mov 0x3e8, %o1 202bed0: 40 00 c2 34 call 205c7a0 <.div> 202bed4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 202bed8: d4 07 bf c0 ld [ %fp + -64 ], %o2 202bedc: d6 07 bf 9c ld [ %fp + -100 ], %o3 202bee0: d8 07 bf c8 ld [ %fp + -56 ], %o4 202bee4: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 202bee8: 9a 10 00 1b mov %i3, %o5 202beec: 90 10 00 18 mov %i0, %o0 202bef0: 9f c6 40 00 call %i1 202bef4: 92 10 00 14 mov %l4, %o1 * 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++ ) { 202bef8: 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 ; 202befc: c2 05 e0 0c ld [ %l7 + 0xc ], %g1 202bf00: 80 a4 00 01 cmp %l0, %g1 202bf04: 08 bf ff af bleu 202bdc0 202bf08: 90 10 00 10 mov %l0, %o0 202bf0c: 81 c7 e0 08 ret 202bf10: 81 e8 00 00 restore =============================================================================== 02014c44 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2014c44: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 2014c48: 82 10 20 0a mov 0xa, %g1 2014c4c: 80 a6 60 00 cmp %i1, 0 2014c50: 02 80 00 2a be 2014cf8 2014c54: 90 10 00 18 mov %i0, %o0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2014c58: 40 00 10 ba call 2018f40 <_Thread_Get> 2014c5c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2014c60: c4 07 bf fc ld [ %fp + -4 ], %g2 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2014c64: a0 10 00 08 mov %o0, %l0 switch ( location ) { 2014c68: 80 a0 a0 00 cmp %g2, 0 2014c6c: 12 80 00 23 bne 2014cf8 2014c70: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2014c74: d2 02 21 68 ld [ %o0 + 0x168 ], %o1 asr = &api->Signal; 2014c78: c2 02 60 0c ld [ %o1 + 0xc ], %g1 2014c7c: 80 a0 60 00 cmp %g1, 0 2014c80: 02 80 00 1b be 2014cec 2014c84: 01 00 00 00 nop if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 2014c88: c2 0a 60 08 ldub [ %o1 + 8 ], %g1 2014c8c: 80 a0 60 00 cmp %g1, 0 2014c90: 02 80 00 11 be 2014cd4 2014c94: 90 10 00 19 mov %i1, %o0 _ASR_Post_signals( signal_set, &asr->signals_posted ); 2014c98: 7f ff ff e2 call 2014c20 <_ASR_Post_signals> 2014c9c: 92 02 60 14 add %o1, 0x14, %o1 the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2014ca0: 03 00 80 fb sethi %hi(0x203ec00), %g1 2014ca4: c4 00 63 ec ld [ %g1 + 0x3ec ], %g2 ! 203efec <_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; 2014ca8: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2014cac: 80 a0 a0 00 cmp %g2, 0 2014cb0: 02 80 00 0b be 2014cdc 2014cb4: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 2014cb8: 05 00 80 fc sethi %hi(0x203f000), %g2 2014cbc: c4 00 a0 10 ld [ %g2 + 0x10 ], %g2 ! 203f010 <_Thread_Executing> 2014cc0: 80 a4 00 02 cmp %l0, %g2 2014cc4: 12 80 00 06 bne 2014cdc <== NEVER TAKEN 2014cc8: 05 00 80 fc sethi %hi(0x203f000), %g2 _ISR_Signals_to_thread_executing = true; 2014ccc: 10 80 00 04 b 2014cdc 2014cd0: c2 28 a0 a8 stb %g1, [ %g2 + 0xa8 ] ! 203f0a8 <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); 2014cd4: 7f ff ff d3 call 2014c20 <_ASR_Post_signals> 2014cd8: 92 02 60 18 add %o1, 0x18, %o1 } _Thread_Enable_dispatch(); 2014cdc: 40 00 10 76 call 2018eb4 <_Thread_Enable_dispatch> 2014ce0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2014ce4: 10 80 00 05 b 2014cf8 2014ce8: 82 10 20 00 clr %g1 ! 0 } _Thread_Enable_dispatch(); 2014cec: 40 00 10 72 call 2018eb4 <_Thread_Enable_dispatch> 2014cf0: 01 00 00 00 nop 2014cf4: 82 10 20 0b mov 0xb, %g1 ! b case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2014cf8: 81 c7 e0 08 ret 2014cfc: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 020102e8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 20102e8: 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 ) 20102ec: 80 a6 a0 00 cmp %i2, 0 20102f0: 02 80 00 54 be 2010440 20102f4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 20102f8: 03 00 80 78 sethi %hi(0x201e000), %g1 20102fc: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 2010300: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 2010304: 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; 2010308: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 201030c: e2 04 21 68 ld [ %l0 + 0x168 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 2010310: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 2010314: 80 a0 60 00 cmp %g1, 0 2010318: 02 80 00 03 be 2010324 201031c: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 2010320: a4 14 a2 00 or %l2, 0x200, %l2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 2010324: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 2010328: 80 a0 00 01 cmp %g0, %g1 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 201032c: 7f ff e7 4f call 200a068 <_CPU_ISR_Get_level> 2010330: a6 60 3f ff subx %g0, -1, %l3 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 2010334: a7 2c e0 0a sll %l3, 0xa, %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; 2010338: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 201033c: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 2010340: 80 8e 61 00 btst 0x100, %i1 2010344: 02 80 00 06 be 201035c 2010348: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 201034c: 83 36 20 08 srl %i0, 8, %g1 2010350: 82 18 60 01 xor %g1, 1, %g1 2010354: 82 08 60 01 and %g1, 1, %g1 2010358: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 201035c: 80 8e 62 00 btst 0x200, %i1 2010360: 02 80 00 0b be 201038c 2010364: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 2010368: 80 8e 22 00 btst 0x200, %i0 201036c: 22 80 00 07 be,a 2010388 2010370: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2010374: 03 00 80 78 sethi %hi(0x201e000), %g1 2010378: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201e1e8 <_Thread_Ticks_per_timeslice> 201037c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 2010380: 82 10 20 01 mov 1, %g1 2010384: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 2010388: 80 8e 60 0f btst 0xf, %i1 201038c: 02 80 00 06 be 20103a4 2010390: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 2010394: 90 0e 20 0f and %i0, 0xf, %o0 2010398: 7f ff c7 0f call 2001fd4 201039c: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 20103a0: 80 8e 64 00 btst 0x400, %i1 20103a4: 22 80 00 18 be,a 2010404 20103a8: a0 10 20 00 clr %l0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 20103ac: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 20103b0: b1 36 20 0a srl %i0, 0xa, %i0 20103b4: b0 1e 20 01 xor %i0, 1, %i0 20103b8: b0 0e 20 01 and %i0, 1, %i0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 20103bc: 80 a6 00 01 cmp %i0, %g1 20103c0: 22 80 00 11 be,a 2010404 20103c4: a0 10 20 00 clr %l0 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 20103c8: 7f ff c6 ff call 2001fc4 20103cc: f0 2c 60 08 stb %i0, [ %l1 + 8 ] _signals = information->signals_pending; 20103d0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 20103d4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 20103d8: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 20103dc: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 20103e0: 7f ff c6 fd call 2001fd4 20103e4: 01 00 00 00 nop 20103e8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 20103ec: 80 a0 60 00 cmp %g1, 0 20103f0: 22 80 00 05 be,a 2010404 20103f4: a0 10 20 00 clr %l0 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; executing->do_post_task_switch_extension = true; 20103f8: 82 10 20 01 mov 1, %g1 20103fc: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 2010400: a0 10 20 01 mov 1, %l0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 2010404: 03 00 80 79 sethi %hi(0x201e400), %g1 2010408: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201e430 <_System_state_Current> 201040c: 80 a0 60 03 cmp %g1, 3 2010410: 12 80 00 0c bne 2010440 <== NEVER TAKEN 2010414: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 2010418: 40 00 00 82 call 2010620 <_Thread_Evaluate_mode> 201041c: 01 00 00 00 nop 2010420: 80 8a 20 ff btst 0xff, %o0 2010424: 12 80 00 04 bne 2010434 2010428: 80 8c 20 ff btst 0xff, %l0 201042c: 02 80 00 05 be 2010440 2010430: 82 10 20 00 clr %g1 _Thread_Dispatch(); 2010434: 7f ff e0 1b call 20084a0 <_Thread_Dispatch> 2010438: 01 00 00 00 nop 201043c: 82 10 20 00 clr %g1 ! 0 return RTEMS_SUCCESSFUL; } 2010440: 81 c7 e0 08 ret 2010444: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200afc8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200afc8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200afcc: 80 a6 60 00 cmp %i1, 0 200afd0: 02 80 00 07 be 200afec 200afd4: 90 10 00 18 mov %i0, %o0 200afd8: 03 00 80 88 sethi %hi(0x2022000), %g1 200afdc: c2 08 60 44 ldub [ %g1 + 0x44 ], %g1 ! 2022044 200afe0: 80 a6 40 01 cmp %i1, %g1 200afe4: 18 80 00 1c bgu 200b054 200afe8: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200afec: 80 a6 a0 00 cmp %i2, 0 200aff0: 02 80 00 19 be 200b054 200aff4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200aff8: 40 00 08 4b call 200d124 <_Thread_Get> 200affc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b000: c2 07 bf fc ld [ %fp + -4 ], %g1 200b004: 80 a0 60 00 cmp %g1, 0 200b008: 12 80 00 13 bne 200b054 200b00c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b010: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b014: 80 a6 60 00 cmp %i1, 0 200b018: 02 80 00 0d be 200b04c 200b01c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b020: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b024: 80 a0 60 00 cmp %g1, 0 200b028: 02 80 00 06 be 200b040 200b02c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] the_thread->current_priority > new_priority ) 200b030: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b034: 80 a0 40 19 cmp %g1, %i1 200b038: 08 80 00 05 bleu 200b04c <== ALWAYS TAKEN 200b03c: 01 00 00 00 nop _Thread_Change_priority( the_thread, new_priority, false ); 200b040: 92 10 00 19 mov %i1, %o1 200b044: 40 00 06 8a call 200ca6c <_Thread_Change_priority> 200b048: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b04c: 40 00 08 13 call 200d098 <_Thread_Enable_dispatch> 200b050: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 200b054: 81 c7 e0 08 ret 200b058: 81 e8 00 00 restore =============================================================================== 020155fc : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20155fc: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 2015600: 11 00 80 fe sethi %hi(0x203f800), %o0 2015604: 92 10 00 18 mov %i0, %o1 2015608: 90 12 21 04 or %o0, 0x104, %o0 201560c: 40 00 0b 7c call 20183fc <_Objects_Get> 2015610: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2015614: c2 07 bf fc ld [ %fp + -4 ], %g1 2015618: 80 a0 60 00 cmp %g1, 0 201561c: 12 80 00 0a bne 2015644 2015620: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2015624: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2015628: 80 a0 60 04 cmp %g1, 4 201562c: 02 80 00 04 be 201563c <== NEVER TAKEN 2015630: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2015634: 40 00 14 4c call 201a764 <_Watchdog_Remove> 2015638: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 201563c: 40 00 0e 1e call 2018eb4 <_Thread_Enable_dispatch> 2015640: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015644: 81 c7 e0 08 ret 2015648: 81 e8 00 00 restore =============================================================================== 02015aec : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2015aec: 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; 2015af0: 03 00 80 fe sethi %hi(0x203f800), %g1 2015af4: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 203f944 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2015af8: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2015afc: 80 a4 20 00 cmp %l0, 0 2015b00: 02 80 00 32 be 2015bc8 2015b04: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2015b08: 03 00 80 fb sethi %hi(0x203ec00), %g1 2015b0c: c2 08 63 64 ldub [ %g1 + 0x364 ], %g1 ! 203ef64 <_TOD_Is_set> 2015b10: 80 a0 60 00 cmp %g1, 0 2015b14: 02 80 00 2d be 2015bc8 <== NEVER TAKEN 2015b18: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2015b1c: 80 a6 a0 00 cmp %i2, 0 2015b20: 02 80 00 2a be 2015bc8 2015b24: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2015b28: 7f ff f4 0e call 2012b60 <_TOD_Validate> 2015b2c: 90 10 00 19 mov %i1, %o0 2015b30: 80 8a 20 ff btst 0xff, %o0 2015b34: 22 80 00 25 be,a 2015bc8 2015b38: b0 10 20 14 mov 0x14, %i0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2015b3c: 7f ff f3 d5 call 2012a90 <_TOD_To_seconds> 2015b40: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2015b44: 27 00 80 fb sethi %hi(0x203ec00), %l3 2015b48: c2 04 e3 e4 ld [ %l3 + 0x3e4 ], %g1 ! 203efe4 <_TOD_Now> 2015b4c: 80 a2 00 01 cmp %o0, %g1 2015b50: 08 80 00 20 bleu 2015bd0 2015b54: a4 10 00 08 mov %o0, %l2 2015b58: 11 00 80 fe sethi %hi(0x203f800), %o0 2015b5c: 92 10 00 11 mov %l1, %o1 2015b60: 90 12 21 04 or %o0, 0x104, %o0 2015b64: 40 00 0a 26 call 20183fc <_Objects_Get> 2015b68: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2015b6c: c2 07 bf fc ld [ %fp + -4 ], %g1 2015b70: b2 10 00 08 mov %o0, %i1 2015b74: 80 a0 60 00 cmp %g1, 0 2015b78: 12 80 00 14 bne 2015bc8 2015b7c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2015b80: 40 00 12 f9 call 201a764 <_Watchdog_Remove> 2015b84: 90 02 20 10 add %o0, 0x10, %o0 the_watchdog->routine = routine; the_watchdog->id = id; 2015b88: e2 26 60 30 st %l1, [ %i1 + 0x30 ] 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(); 2015b8c: c4 04 e3 e4 ld [ %l3 + 0x3e4 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2015b90: c2 04 20 04 ld [ %l0 + 4 ], %g1 2015b94: 90 10 00 10 mov %l0, %o0 2015b98: 92 10 00 19 mov %i1, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2015b9c: a4 24 80 02 sub %l2, %g2, %l2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2015ba0: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2015ba4: f4 26 60 2c st %i2, [ %i1 + 0x2c ] 2015ba8: c4 26 60 38 st %g2, [ %i1 + 0x38 ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2015bac: f6 26 60 34 st %i3, [ %i1 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2015bb0: e4 26 60 1c st %l2, [ %i1 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2015bb4: c0 26 60 18 clr [ %i1 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2015bb8: 9f c0 40 00 call %g1 2015bbc: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2015bc0: 40 00 0c bd call 2018eb4 <_Thread_Enable_dispatch> 2015bc4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2015bc8: 81 c7 e0 08 ret 2015bcc: 81 e8 00 00 restore 2015bd0: b0 10 20 14 mov 0x14, %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015bd4: 81 c7 e0 08 ret 2015bd8: 81 e8 00 00 restore =============================================================================== 02006c24 : #include int sched_get_priority_max( int policy ) { 2006c24: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006c28: 80 a6 20 04 cmp %i0, 4 2006c2c: 18 80 00 06 bgu 2006c44 2006c30: 82 10 20 01 mov 1, %g1 2006c34: b1 28 40 18 sll %g1, %i0, %i0 2006c38: 80 8e 20 17 btst 0x17, %i0 2006c3c: 12 80 00 08 bne 2006c5c <== ALWAYS TAKEN 2006c40: 03 00 80 7b sethi %hi(0x201ec00), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006c44: 40 00 2b 27 call 20118e0 <__errno> 2006c48: b0 10 3f ff mov -1, %i0 2006c4c: 82 10 20 16 mov 0x16, %g1 2006c50: c2 22 00 00 st %g1, [ %o0 ] 2006c54: 81 c7 e0 08 ret 2006c58: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006c5c: f0 08 60 68 ldub [ %g1 + 0x68 ], %i0 } 2006c60: 81 c7 e0 08 ret 2006c64: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006c68 : #include int sched_get_priority_min( int policy ) { 2006c68: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006c6c: 80 a6 20 04 cmp %i0, 4 2006c70: 18 80 00 06 bgu 2006c88 2006c74: 82 10 20 01 mov 1, %g1 2006c78: b1 28 40 18 sll %g1, %i0, %i0 2006c7c: 80 8e 20 17 btst 0x17, %i0 2006c80: 12 80 00 06 bne 2006c98 <== ALWAYS TAKEN 2006c84: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006c88: 40 00 2b 16 call 20118e0 <__errno> 2006c8c: b0 10 3f ff mov -1, %i0 2006c90: 82 10 20 16 mov 0x16, %g1 2006c94: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006c98: 81 c7 e0 08 ret 2006c9c: 81 e8 00 00 restore =============================================================================== 02006ca0 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006ca0: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006ca4: 80 a6 20 00 cmp %i0, 0 2006ca8: 02 80 00 0b be 2006cd4 <== NEVER TAKEN 2006cac: 80 a6 60 00 cmp %i1, 0 2006cb0: 7f ff f1 c7 call 20033cc 2006cb4: 01 00 00 00 nop 2006cb8: 80 a6 00 08 cmp %i0, %o0 2006cbc: 02 80 00 06 be 2006cd4 2006cc0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006cc4: 40 00 2b 07 call 20118e0 <__errno> 2006cc8: 01 00 00 00 nop 2006ccc: 10 80 00 07 b 2006ce8 2006cd0: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006cd4: 12 80 00 08 bne 2006cf4 2006cd8: 03 00 80 7d sethi %hi(0x201f400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006cdc: 40 00 2b 01 call 20118e0 <__errno> 2006ce0: 01 00 00 00 nop 2006ce4: 82 10 20 16 mov 0x16, %g1 ! 16 2006ce8: c2 22 00 00 st %g1, [ %o0 ] 2006cec: 81 c7 e0 08 ret 2006cf0: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006cf4: d0 00 62 d8 ld [ %g1 + 0x2d8 ], %o0 2006cf8: 92 10 00 19 mov %i1, %o1 2006cfc: 40 00 0e 4b call 200a628 <_Timespec_From_ticks> 2006d00: b0 10 20 00 clr %i0 return 0; } 2006d04: 81 c7 e0 08 ret 2006d08: 81 e8 00 00 restore =============================================================================== 0200953c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200953c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009540: 03 00 80 91 sethi %hi(0x2024400), %g1 2009544: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 2024760 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009548: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200954c: 84 00 a0 01 inc %g2 2009550: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009554: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009558: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200955c: c4 20 63 60 st %g2, [ %g1 + 0x360 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009560: a2 8e 62 00 andcc %i1, 0x200, %l1 2009564: 02 80 00 05 be 2009578 2009568: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 200956c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009570: 82 07 a0 54 add %fp, 0x54, %g1 2009574: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009578: 90 10 00 18 mov %i0, %o0 200957c: 40 00 1d f4 call 2010d4c <_POSIX_Semaphore_Name_to_id> 2009580: 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 ) { 2009584: a4 92 20 00 orcc %o0, 0, %l2 2009588: 22 80 00 0e be,a 20095c0 200958c: 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) ) ) { 2009590: 80 a4 a0 02 cmp %l2, 2 2009594: 12 80 00 04 bne 20095a4 <== NEVER TAKEN 2009598: 80 a4 60 00 cmp %l1, 0 200959c: 12 80 00 21 bne 2009620 20095a0: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20095a4: 40 00 0a da call 200c10c <_Thread_Enable_dispatch> 20095a8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 20095ac: 40 00 2e 4c call 2014edc <__errno> 20095b0: 01 00 00 00 nop 20095b4: e4 22 00 00 st %l2, [ %o0 ] 20095b8: 81 c7 e0 08 ret 20095bc: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 20095c0: 80 a6 6a 00 cmp %i1, 0xa00 20095c4: 12 80 00 0a bne 20095ec 20095c8: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 20095cc: 40 00 0a d0 call 200c10c <_Thread_Enable_dispatch> 20095d0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20095d4: 40 00 2e 42 call 2014edc <__errno> 20095d8: 01 00 00 00 nop 20095dc: 82 10 20 11 mov 0x11, %g1 ! 11 20095e0: c2 22 00 00 st %g1, [ %o0 ] 20095e4: 81 c7 e0 08 ret 20095e8: 81 e8 00 00 restore 20095ec: 94 07 bf f0 add %fp, -16, %o2 20095f0: 11 00 80 92 sethi %hi(0x2024800), %o0 20095f4: 40 00 08 5f call 200b770 <_Objects_Get> 20095f8: 90 12 22 70 or %o0, 0x270, %o0 ! 2024a70 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 20095fc: 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 ); 2009600: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009604: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009608: 40 00 0a c1 call 200c10c <_Thread_Enable_dispatch> 200960c: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009610: 40 00 0a bf call 200c10c <_Thread_Enable_dispatch> 2009614: 01 00 00 00 nop goto return_id; 2009618: 10 80 00 0c b 2009648 200961c: 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( 2009620: 90 10 00 18 mov %i0, %o0 2009624: 92 10 20 00 clr %o1 2009628: 40 00 1d 73 call 2010bf4 <_POSIX_Semaphore_Create_support> 200962c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009630: 40 00 0a b7 call 200c10c <_Thread_Enable_dispatch> 2009634: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009638: 80 a4 3f ff cmp %l0, -1 200963c: 02 bf ff ea be 20095e4 2009640: 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; 2009644: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009648: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 200964c: 81 c7 e0 08 ret 2009650: 81 e8 00 00 restore =============================================================================== 02006b48 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006b48: 9d e3 bf a0 save %sp, -96, %sp 2006b4c: 90 10 00 1a mov %i2, %o0 ISR_Level level; if ( oact ) 2006b50: 80 a6 a0 00 cmp %i2, 0 2006b54: 02 80 00 0a be 2006b7c 2006b58: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 2006b5c: 83 2e 20 02 sll %i0, 2, %g1 2006b60: 85 2e 20 04 sll %i0, 4, %g2 2006b64: 82 20 80 01 sub %g2, %g1, %g1 2006b68: 13 00 80 83 sethi %hi(0x2020c00), %o1 2006b6c: 94 10 20 0c mov 0xc, %o2 2006b70: 92 12 60 48 or %o1, 0x48, %o1 2006b74: 40 00 2e 2f call 2012430 2006b78: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006b7c: 80 a4 20 00 cmp %l0, 0 2006b80: 02 80 00 07 be 2006b9c 2006b84: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006b88: 80 a0 60 1f cmp %g1, 0x1f 2006b8c: 18 80 00 04 bgu 2006b9c 2006b90: 80 a4 20 09 cmp %l0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006b94: 12 80 00 08 bne 2006bb4 2006b98: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006b9c: 40 00 2b e4 call 2011b2c <__errno> 2006ba0: b0 10 3f ff mov -1, %i0 2006ba4: 82 10 20 16 mov 0x16, %g1 2006ba8: c2 22 00 00 st %g1, [ %o0 ] 2006bac: 81 c7 e0 08 ret 2006bb0: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006bb4: 02 bf ff fe be 2006bac <== NEVER TAKEN 2006bb8: 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 ); 2006bbc: 7f ff ee 88 call 20025dc 2006bc0: 01 00 00 00 nop 2006bc4: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006bc8: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006bcc: 25 00 80 83 sethi %hi(0x2020c00), %l2 2006bd0: 80 a0 60 00 cmp %g1, 0 2006bd4: a4 14 a0 48 or %l2, 0x48, %l2 2006bd8: a7 2c 20 02 sll %l0, 2, %l3 2006bdc: 12 80 00 08 bne 2006bfc 2006be0: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006be4: a6 25 00 13 sub %l4, %l3, %l3 2006be8: 13 00 80 7b sethi %hi(0x201ec00), %o1 2006bec: 90 04 80 13 add %l2, %l3, %o0 2006bf0: 92 12 61 08 or %o1, 0x108, %o1 2006bf4: 10 80 00 07 b 2006c10 2006bf8: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006bfc: 40 00 1b f0 call 200dbbc <_POSIX_signals_Clear_process_signals> 2006c00: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006c04: a6 25 00 13 sub %l4, %l3, %l3 2006c08: 92 10 00 19 mov %i1, %o1 2006c0c: 90 04 80 13 add %l2, %l3, %o0 2006c10: 40 00 2e 08 call 2012430 2006c14: 94 10 20 0c mov 0xc, %o2 } _ISR_Enable( level ); 2006c18: b0 10 20 00 clr %i0 2006c1c: 7f ff ee 74 call 20025ec 2006c20: 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; } 2006c24: 81 c7 e0 08 ret 2006c28: 81 e8 00 00 restore =============================================================================== 02008e18 : #include int sigsuspend( const sigset_t *sigmask ) { 2008e18: 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 ); 2008e1c: 90 10 20 01 mov 1, %o0 2008e20: 92 10 00 18 mov %i0, %o1 2008e24: a0 07 bf fc add %fp, -4, %l0 2008e28: 7f ff ff f1 call 2008dec 2008e2c: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 2008e30: a2 07 bf f8 add %fp, -8, %l1 2008e34: 7f ff ff b6 call 2008d0c 2008e38: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2008e3c: 90 10 00 11 mov %l1, %o0 2008e40: 92 10 20 00 clr %o1 2008e44: 40 00 00 28 call 2008ee4 2008e48: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008e4c: 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 ); 2008e50: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008e54: 94 10 20 00 clr %o2 2008e58: 7f ff ff e5 call 2008dec 2008e5c: 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 ) 2008e60: 80 a4 7f ff cmp %l1, -1 2008e64: 02 80 00 06 be 2008e7c <== NEVER TAKEN 2008e68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2008e6c: 40 00 2b 0c call 2013a9c <__errno> 2008e70: 01 00 00 00 nop 2008e74: 82 10 20 04 mov 4, %g1 ! 4 2008e78: c2 22 00 00 st %g1, [ %o0 ] return status; } 2008e7c: 81 c7 e0 08 ret 2008e80: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02007044 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007044: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007048: 80 a6 20 00 cmp %i0, 0 200704c: 02 80 00 0e be 2007084 2007050: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2007054: 02 80 00 12 be 200709c 2007058: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 200705c: 40 00 0e 5e call 200a9d4 <_Timespec_Is_valid> 2007060: 90 10 00 1a mov %i2, %o0 2007064: 80 8a 20 ff btst 0xff, %o0 2007068: 02 80 00 07 be 2007084 200706c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007070: 40 00 0e 7e call 200aa68 <_Timespec_To_ticks> 2007074: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007078: a8 92 20 00 orcc %o0, 0, %l4 200707c: 12 80 00 09 bne 20070a0 <== ALWAYS TAKEN 2007080: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2007084: 40 00 2b 86 call 2011e9c <__errno> 2007088: b0 10 3f ff mov -1, %i0 200708c: 82 10 20 16 mov 0x16, %g1 2007090: c2 22 00 00 st %g1, [ %o0 ] 2007094: 81 c7 e0 08 ret 2007098: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 200709c: 80 a6 60 00 cmp %i1, 0 20070a0: 02 80 00 03 be 20070ac 20070a4: a0 07 bf f4 add %fp, -12, %l0 20070a8: a0 10 00 19 mov %i1, %l0 the_thread = _Thread_Executing; 20070ac: 23 00 80 82 sethi %hi(0x2020800), %l1 20070b0: f2 04 63 b0 ld [ %l1 + 0x3b0 ], %i1 ! 2020bb0 <_Thread_Executing> * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20070b4: 7f ff ee 1b call 2002920 20070b8: e6 06 61 6c ld [ %i1 + 0x16c ], %l3 20070bc: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20070c0: c4 06 00 00 ld [ %i0 ], %g2 20070c4: c2 04 e0 d0 ld [ %l3 + 0xd0 ], %g1 20070c8: 80 88 80 01 btst %g2, %g1 20070cc: 22 80 00 10 be,a 200710c 20070d0: 03 00 80 84 sethi %hi(0x2021000), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 20070d4: 7f ff ff c4 call 2006fe4 <_POSIX_signals_Get_highest> 20070d8: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 20070dc: 94 10 00 10 mov %l0, %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 ); 20070e0: 92 10 00 08 mov %o0, %o1 _POSIX_signals_Clear_signals( 20070e4: 96 10 20 00 clr %o3 20070e8: 90 10 00 13 mov %l3, %o0 /* 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 ); 20070ec: d2 24 00 00 st %o1, [ %l0 ] _POSIX_signals_Clear_signals( 20070f0: 40 00 1c a9 call 200e394 <_POSIX_signals_Clear_signals> 20070f4: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 20070f8: 7f ff ee 0e call 2002930 20070fc: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 2007100: c0 24 20 08 clr [ %l0 + 8 ] return the_info->si_signo; 2007104: 10 80 00 13 b 2007150 2007108: f0 04 00 00 ld [ %l0 ], %i0 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 200710c: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 2007110: 80 88 80 01 btst %g2, %g1 2007114: 22 80 00 13 be,a 2007160 2007118: 03 00 80 82 sethi %hi(0x2020800), %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 200711c: 7f ff ff b2 call 2006fe4 <_POSIX_signals_Get_highest> 2007120: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007124: 94 10 00 10 mov %l0, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2007128: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200712c: 96 10 20 01 mov 1, %o3 2007130: 90 10 00 13 mov %l3, %o0 2007134: 92 10 00 18 mov %i0, %o1 2007138: 40 00 1c 97 call 200e394 <_POSIX_signals_Clear_signals> 200713c: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007140: 7f ff ed fc call 2002930 2007144: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 2007148: c0 24 20 08 clr [ %l0 + 8 ] 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; 200714c: f0 24 00 00 st %i0, [ %l0 ] the_info->si_code = SI_USER; 2007150: 82 10 20 01 mov 1, %g1 2007154: c2 24 20 04 st %g1, [ %l0 + 4 ] the_info->si_value.sival_int = 0; return signo; 2007158: 81 c7 e0 08 ret 200715c: 81 e8 00 00 restore 2007160: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 2007164: 84 00 a0 01 inc %g2 2007168: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] } the_info->si_signo = -1; 200716c: 82 10 3f ff mov -1, %g1 2007170: c2 24 00 00 st %g1, [ %l0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2007174: 82 10 20 04 mov 4, %g1 2007178: c2 26 60 34 st %g1, [ %i1 + 0x34 ] the_thread->Wait.option = *set; 200717c: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 2007180: e0 26 60 28 st %l0, [ %i1 + 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; 2007184: c2 26 60 30 st %g1, [ %i1 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2007188: 25 00 80 84 sethi %hi(0x2021000), %l2 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; 200718c: 82 10 20 01 mov 1, %g1 2007190: a4 14 a2 04 or %l2, 0x204, %l2 2007194: e4 26 60 44 st %l2, [ %i1 + 0x44 ] 2007198: c2 24 a0 30 st %g1, [ %l2 + 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 ); 200719c: 7f ff ed e5 call 2002930 20071a0: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20071a4: 90 10 00 12 mov %l2, %o0 20071a8: 92 10 00 14 mov %l4, %o1 20071ac: 15 00 80 29 sethi %hi(0x200a400), %o2 20071b0: 40 00 0b c7 call 200a0cc <_Thread_queue_Enqueue_with_handler> 20071b4: 94 12 a0 18 or %o2, 0x18, %o2 ! 200a418 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 20071b8: 40 00 0a 60 call 2009b38 <_Thread_Enable_dispatch> 20071bc: 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 ); 20071c0: d2 04 00 00 ld [ %l0 ], %o1 20071c4: 94 10 00 10 mov %l0, %o2 20071c8: 96 10 20 00 clr %o3 20071cc: 98 10 20 00 clr %o4 20071d0: 40 00 1c 71 call 200e394 <_POSIX_signals_Clear_signals> 20071d4: 90 10 00 13 mov %l3, %o0 errno = _Thread_Executing->Wait.return_code; 20071d8: 40 00 2b 31 call 2011e9c <__errno> 20071dc: 01 00 00 00 nop 20071e0: c2 04 63 b0 ld [ %l1 + 0x3b0 ], %g1 20071e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20071e8: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 20071ec: f0 04 00 00 ld [ %l0 ], %i0 } 20071f0: 81 c7 e0 08 ret 20071f4: 81 e8 00 00 restore =============================================================================== 020090ac : int sigwait( const sigset_t *set, int *sig ) { 20090ac: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 20090b0: 92 10 20 00 clr %o1 20090b4: 90 10 00 18 mov %i0, %o0 20090b8: 7f ff ff 8b call 2008ee4 20090bc: 94 10 20 00 clr %o2 if ( status != -1 ) { 20090c0: 80 a2 3f ff cmp %o0, -1 20090c4: 02 80 00 07 be 20090e0 20090c8: 80 a6 60 00 cmp %i1, 0 if ( sig ) 20090cc: 02 80 00 03 be 20090d8 <== NEVER TAKEN 20090d0: b0 10 20 00 clr %i0 *sig = status; 20090d4: d0 26 40 00 st %o0, [ %i1 ] 20090d8: 81 c7 e0 08 ret 20090dc: 81 e8 00 00 restore return 0; } return errno; 20090e0: 40 00 2a 6f call 2013a9c <__errno> 20090e4: 01 00 00 00 nop 20090e8: f0 02 00 00 ld [ %o0 ], %i0 } 20090ec: 81 c7 e0 08 ret 20090f0: 81 e8 00 00 restore =============================================================================== 02005e70 : */ long sysconf( int name ) { 2005e70: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005e74: 80 a6 20 02 cmp %i0, 2 2005e78: 12 80 00 09 bne 2005e9c 2005e7c: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005e80: 03 00 80 7b sethi %hi(0x201ec00), %g1 2005e84: d2 00 60 38 ld [ %g1 + 0x38 ], %o1 ! 201ec38 2005e88: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005e8c: 40 00 53 1c call 201aafc <.udiv> 2005e90: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005e94: 81 c7 e0 08 ret 2005e98: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005e9c: 12 80 00 05 bne 2005eb0 2005ea0: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005ea4: 03 00 80 7a sethi %hi(0x201e800), %g1 2005ea8: 10 80 00 0f b 2005ee4 2005eac: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 201eb54 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005eb0: 02 80 00 0d be 2005ee4 2005eb4: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005eb8: 80 a6 20 08 cmp %i0, 8 2005ebc: 02 80 00 0a be 2005ee4 2005ec0: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005ec4: 80 a6 22 03 cmp %i0, 0x203 2005ec8: 02 80 00 07 be 2005ee4 <== NEVER TAKEN 2005ecc: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005ed0: 40 00 2c 68 call 2011070 <__errno> 2005ed4: 01 00 00 00 nop 2005ed8: 82 10 20 16 mov 0x16, %g1 ! 16 2005edc: c2 22 00 00 st %g1, [ %o0 ] 2005ee0: 90 10 3f ff mov -1, %o0 } 2005ee4: b0 10 00 08 mov %o0, %i0 2005ee8: 81 c7 e0 08 ret 2005eec: 81 e8 00 00 restore =============================================================================== 020061dc : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 20061dc: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 20061e0: 80 a6 20 01 cmp %i0, 1 20061e4: 12 80 00 13 bne 2006230 20061e8: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20061ec: 02 80 00 11 be 2006230 20061f0: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 20061f4: 02 80 00 13 be 2006240 20061f8: 03 00 80 8a sethi %hi(0x2022800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20061fc: c2 06 40 00 ld [ %i1 ], %g1 2006200: 82 00 7f ff add %g1, -1, %g1 2006204: 80 a0 60 01 cmp %g1, 1 2006208: 18 80 00 0a bgu 2006230 <== NEVER TAKEN 200620c: 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 ) 2006210: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006214: 80 a0 60 00 cmp %g1, 0 2006218: 02 80 00 06 be 2006230 <== NEVER TAKEN 200621c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006220: 82 00 7f ff add %g1, -1, %g1 2006224: 80 a0 60 1f cmp %g1, 0x1f 2006228: 28 80 00 06 bleu,a 2006240 <== ALWAYS TAKEN 200622c: 03 00 80 8a sethi %hi(0x2022800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006230: 40 00 2c eb call 20115dc <__errno> 2006234: 01 00 00 00 nop 2006238: 10 80 00 10 b 2006278 200623c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006240: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 2006244: 84 00 a0 01 inc %g2 2006248: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] * 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 ); 200624c: 11 00 80 8b sethi %hi(0x2022c00), %o0 2006250: 40 00 07 da call 20081b8 <_Objects_Allocate> 2006254: 90 12 22 10 or %o0, 0x210, %o0 ! 2022e10 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2006258: 80 a2 20 00 cmp %o0, 0 200625c: 12 80 00 0a bne 2006284 2006260: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 2006264: 40 00 0b 69 call 2009008 <_Thread_Enable_dispatch> 2006268: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 200626c: 40 00 2c dc call 20115dc <__errno> 2006270: 01 00 00 00 nop 2006274: 82 10 20 0b mov 0xb, %g1 ! b 2006278: c2 22 00 00 st %g1, [ %o0 ] 200627c: 81 c7 e0 08 ret 2006280: 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; 2006284: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006288: 03 00 80 8a sethi %hi(0x2022800), %g1 200628c: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2022b80 <_Thread_Executing> if ( evp != NULL ) { 2006290: 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; 2006294: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006298: 02 80 00 08 be 20062b8 200629c: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; 20062a0: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 20062a4: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 20062a8: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 20062ac: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 20062b0: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 20062b4: c2 22 20 48 st %g1, [ %o0 + 0x48 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20062b8: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 20062bc: 05 00 80 8b sethi %hi(0x2022c00), %g2 20062c0: c4 00 a2 2c ld [ %g2 + 0x22c ], %g2 ! 2022e2c <_POSIX_Timer_Information+0x1c> 20062c4: 83 28 60 02 sll %g1, 2, %g1 20062c8: d0 20 80 01 st %o0, [ %g2 + %g1 ] 20062cc: c2 02 20 08 ld [ %o0 + 8 ], %g1 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20062d0: c0 22 20 0c clr [ %o0 + 0xc ] } ptimer->overrun = 0; 20062d4: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 20062d8: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 20062dc: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 20062e0: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 20062e4: c0 22 20 58 clr [ %o0 + 0x58 ] void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 20062e8: c0 22 20 30 clr [ %o0 + 0x30 ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 20062ec: c2 26 80 00 st %g1, [ %i2 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20062f0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 20062f4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20062f8: c0 22 20 34 clr [ %o0 + 0x34 ] _Thread_Enable_dispatch(); 20062fc: 40 00 0b 43 call 2009008 <_Thread_Enable_dispatch> 2006300: b0 10 20 00 clr %i0 return 0; } 2006304: 81 c7 e0 08 ret 2006308: 81 e8 00 00 restore =============================================================================== 0200630c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 200630c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006310: 80 a6 a0 00 cmp %i2, 0 2006314: 02 80 00 20 be 2006394 <== NEVER TAKEN 2006318: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1 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 ) || 200631c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 2006320: 82 10 61 ff or %g1, 0x1ff, %g1 2006324: 80 a0 80 01 cmp %g2, %g1 2006328: 18 80 00 1b bgu 2006394 200632c: 01 00 00 00 nop ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || 2006330: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2006334: 80 a0 80 01 cmp %g2, %g1 2006338: 18 80 00 17 bgu 2006394 <== NEVER TAKEN 200633c: 80 a6 60 00 cmp %i1, 0 ( 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 ) { 2006340: 02 80 00 05 be 2006354 2006344: 90 07 bf e4 add %fp, -28, %o0 2006348: 80 a6 60 04 cmp %i1, 4 200634c: 12 80 00 12 bne 2006394 2006350: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006354: 92 10 00 1a mov %i2, %o1 2006358: 40 00 2e f7 call 2011f34 200635c: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006360: 80 a6 60 04 cmp %i1, 4 2006364: 12 80 00 16 bne 20063bc 2006368: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 200636c: a0 07 bf f4 add %fp, -12, %l0 2006370: 40 00 06 31 call 2007c34 <_TOD_Get> 2006374: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006378: b2 07 bf ec add %fp, -20, %i1 200637c: 90 10 00 10 mov %l0, %o0 2006380: 40 00 0e c9 call 2009ea4 <_Timespec_Greater_than> 2006384: 92 10 00 19 mov %i1, %o1 2006388: 80 8a 20 ff btst 0xff, %o0 200638c: 02 80 00 08 be 20063ac 2006390: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006394: 40 00 2c 92 call 20115dc <__errno> 2006398: b0 10 3f ff mov -1, %i0 200639c: 82 10 20 16 mov 0x16, %g1 20063a0: c2 22 00 00 st %g1, [ %o0 ] 20063a4: 81 c7 e0 08 ret 20063a8: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 20063ac: 90 10 00 10 mov %l0, %o0 20063b0: 40 00 0e ce call 2009ee8 <_Timespec_Subtract> 20063b4: 94 10 00 19 mov %i1, %o2 RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 20063b8: 92 10 00 18 mov %i0, %o1 20063bc: 11 00 80 8b sethi %hi(0x2022c00), %o0 20063c0: 94 07 bf fc add %fp, -4, %o2 20063c4: 40 00 08 bc call 20086b4 <_Objects_Get> 20063c8: 90 12 22 10 or %o0, 0x210, %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 ) { 20063cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20063d0: 80 a0 60 00 cmp %g1, 0 20063d4: 12 80 00 38 bne 20064b4 20063d8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 20063dc: c2 07 bf ec ld [ %fp + -20 ], %g1 20063e0: 80 a0 60 00 cmp %g1, 0 20063e4: 12 80 00 14 bne 2006434 20063e8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20063ec: 80 a0 60 00 cmp %g1, 0 20063f0: 12 80 00 11 bne 2006434 20063f4: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20063f8: 40 00 0f fe call 200a3f0 <_Watchdog_Remove> 20063fc: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006400: 80 a6 e0 00 cmp %i3, 0 2006404: 02 80 00 05 be 2006418 2006408: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 200640c: 92 04 20 54 add %l0, 0x54, %o1 2006410: 40 00 2e c9 call 2011f34 2006414: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006418: 92 07 bf e4 add %fp, -28, %o1 200641c: 94 10 20 10 mov 0x10, %o2 2006420: 40 00 2e c5 call 2011f34 2006424: 90 04 20 54 add %l0, 0x54, %o0 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006428: 82 10 20 04 mov 4, %g1 200642c: 10 80 00 1e b 20064a4 2006430: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 2006434: 40 00 0e c1 call 2009f38 <_Timespec_To_ticks> 2006438: 90 10 00 1a mov %i2, %o0 200643c: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006440: 40 00 0e be call 2009f38 <_Timespec_To_ticks> 2006444: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006448: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 200644c: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006450: 17 00 80 19 sethi %hi(0x2006400), %o3 2006454: 90 04 20 10 add %l0, 0x10, %o0 2006458: 96 12 e0 cc or %o3, 0xcc, %o3 200645c: 40 00 1d 75 call 200da30 <_POSIX_Timer_Insert_helper> 2006460: 98 10 00 10 mov %l0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006464: 80 8a 20 ff btst 0xff, %o0 2006468: 02 80 00 0f be 20064a4 200646c: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006470: 02 80 00 05 be 2006484 2006474: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006478: 92 04 20 54 add %l0, 0x54, %o1 200647c: 40 00 2e ae call 2011f34 2006480: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006484: 92 07 bf e4 add %fp, -28, %o1 2006488: 94 10 20 10 mov 0x10, %o2 200648c: 40 00 2e aa call 2011f34 2006490: 90 04 20 54 add %l0, 0x54, %o0 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006494: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006498: 90 04 20 6c add %l0, 0x6c, %o0 200649c: 40 00 05 e6 call 2007c34 <_TOD_Get> 20064a0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 20064a4: 40 00 0a d9 call 2009008 <_Thread_Enable_dispatch> 20064a8: b0 10 20 00 clr %i0 return 0; 20064ac: 81 c7 e0 08 ret 20064b0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20064b4: 40 00 2c 4a call 20115dc <__errno> 20064b8: b0 10 3f ff mov -1, %i0 20064bc: 82 10 20 16 mov 0x16, %g1 20064c0: c2 22 00 00 st %g1, [ %o0 ] } 20064c4: 81 c7 e0 08 ret 20064c8: 81 e8 00 00 restore =============================================================================== 020060e0 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 20060e0: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20060e4: 21 00 80 82 sethi %hi(0x2020800), %l0 20060e8: a0 14 21 70 or %l0, 0x170, %l0 ! 2020970 <_POSIX_signals_Ualarm_timer> 20060ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20060f0: 80 a0 60 00 cmp %g1, 0 20060f4: 12 80 00 0a bne 200611c 20060f8: a2 10 00 18 mov %i0, %l1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20060fc: 03 00 80 18 sethi %hi(0x2006000), %g1 the_watchdog->id = id; the_watchdog->user_data = user_data; 2006100: c0 24 20 24 clr [ %l0 + 0x24 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006104: 82 10 61 f4 or %g1, 0x1f4, %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006108: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; the_watchdog->id = id; 200610c: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006110: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006114: 10 80 00 1b b 2006180 2006118: b0 10 20 00 clr %i0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 200611c: 40 00 0f ae call 2009fd4 <_Watchdog_Remove> 2006120: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006124: 90 02 3f fe add %o0, -2, %o0 2006128: 80 a2 20 01 cmp %o0, 1 200612c: 18 80 00 15 bgu 2006180 <== NEVER TAKEN 2006130: b0 10 20 00 clr %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006134: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 * 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); 2006138: c4 04 20 0c ld [ %l0 + 0xc ], %g2 200613c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006140: 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); 2006144: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006148: 40 00 0e 25 call 20099dc <_Timespec_From_ticks> 200614c: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006150: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006154: 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; 2006158: b1 28 60 08 sll %g1, 8, %i0 200615c: 85 28 60 03 sll %g1, 3, %g2 2006160: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006164: 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; 2006168: b1 28 a0 06 sll %g2, 6, %i0 200616c: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006170: 40 00 55 fc call 201b960 <.div> 2006174: 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; 2006178: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 200617c: 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 ) { 2006180: 80 a4 60 00 cmp %l1, 0 2006184: 02 80 00 1a be 20061ec 2006188: 21 00 03 d0 sethi %hi(0xf4000), %l0 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 200618c: 90 10 00 11 mov %l1, %o0 2006190: 40 00 55 f2 call 201b958 <.udiv> 2006194: 92 14 22 40 or %l0, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006198: 92 14 22 40 or %l0, 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; 200619c: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 20061a0: 40 00 56 9a call 201bc08 <.urem> 20061a4: 90 10 00 11 mov %l1, %o0 20061a8: 85 2a 20 07 sll %o0, 7, %g2 20061ac: 83 2a 20 02 sll %o0, 2, %g1 20061b0: 82 20 80 01 sub %g2, %g1, %g1 20061b4: 90 00 40 08 add %g1, %o0, %o0 20061b8: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 20061bc: 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; 20061c0: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 20061c4: 40 00 0e 2f call 2009a80 <_Timespec_To_ticks> 20061c8: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 20061cc: 40 00 0e 2d call 2009a80 <_Timespec_To_ticks> 20061d0: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20061d4: 13 00 80 82 sethi %hi(0x2020800), %o1 20061d8: 92 12 61 70 or %o1, 0x170, %o1 ! 2020970 <_POSIX_signals_Ualarm_timer> 20061dc: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20061e0: 11 00 80 80 sethi %hi(0x2020000), %o0 20061e4: 40 00 0f 20 call 2009e64 <_Watchdog_Insert> 20061e8: 90 12 21 50 or %o0, 0x150, %o0 ! 2020150 <_Watchdog_Ticks_chain> } return remaining; } 20061ec: 81 c7 e0 08 ret 20061f0: 81 e8 00 00 restore