=============================================================================== 0200924c <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 200924c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009250: 03 00 80 65 sethi %hi(0x2019400), %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 ); 2009254: 7f ff e9 99 call 20038b8 2009258: e0 00 62 74 ld [ %g1 + 0x274 ], %l0 ! 2019674 <_Per_CPU_Information+0xc> 200925c: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009260: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009264: 80 a0 60 00 cmp %g1, 0 2009268: 22 80 00 06 be,a 2009280 <_CORE_RWLock_Obtain_for_reading+0x34> 200926c: 82 10 20 01 mov 1, %g1 2009270: 80 a0 60 01 cmp %g1, 1 2009274: 12 80 00 16 bne 20092cc <_CORE_RWLock_Obtain_for_reading+0x80> 2009278: 80 8e a0 ff btst 0xff, %i2 200927c: 30 80 00 06 b,a 2009294 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009280: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 2009284: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009288: 82 00 60 01 inc %g1 200928c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009290: 30 80 00 0a b,a 20092b8 <_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 ); 2009294: 40 00 07 f6 call 200b26c <_Thread_queue_First> 2009298: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 200929c: 80 a2 20 00 cmp %o0, 0 20092a0: 32 80 00 0b bne,a 20092cc <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 20092a4: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 20092a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20092ac: 82 00 60 01 inc %g1 20092b0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20092b4: 90 10 00 11 mov %l1, %o0 20092b8: 7f ff e9 84 call 20038c8 20092bc: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20092c0: c0 24 20 34 clr [ %l0 + 0x34 ] return; 20092c4: 81 c7 e0 08 ret 20092c8: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 20092cc: 32 80 00 08 bne,a 20092ec <_CORE_RWLock_Obtain_for_reading+0xa0> 20092d0: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 20092d4: 7f ff e9 7d call 20038c8 20092d8: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20092dc: 82 10 20 02 mov 2, %g1 20092e0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20092e4: 81 c7 e0 08 ret 20092e8: 81 e8 00 00 restore 20092ec: c2 26 20 30 st %g1, [ %i0 + 0x30 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 20092f0: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 20092f4: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 20092f8: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20092fc: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 2009300: 90 10 00 11 mov %l1, %o0 2009304: 7f ff e9 71 call 20038c8 2009308: 35 00 80 25 sethi %hi(0x2009400), %i2 _Thread_queue_Enqueue_with_handler( 200930c: b2 10 00 1b mov %i3, %i1 2009310: 40 00 06 f6 call 200aee8 <_Thread_queue_Enqueue_with_handler> 2009314: 95 ee a0 9c restore %i2, 0x9c, %o2 =============================================================================== 020093a4 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20093a4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20093a8: 03 00 80 65 sethi %hi(0x2019400), %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 ); 20093ac: 7f ff e9 43 call 20038b8 20093b0: e0 00 62 74 ld [ %g1 + 0x274 ], %l0 ! 2019674 <_Per_CPU_Information+0xc> 20093b4: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20093b8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20093bc: 80 a0 60 00 cmp %g1, 0 20093c0: 12 80 00 08 bne 20093e0 <_CORE_RWLock_Release+0x3c> 20093c4: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20093c8: 7f ff e9 40 call 20038c8 20093cc: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20093d0: 82 10 20 02 mov 2, %g1 20093d4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20093d8: 81 c7 e0 08 ret 20093dc: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20093e0: 32 80 00 0b bne,a 200940c <_CORE_RWLock_Release+0x68> 20093e4: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20093e8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093ec: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20093f0: 80 a0 60 00 cmp %g1, 0 20093f4: 02 80 00 05 be 2009408 <_CORE_RWLock_Release+0x64> 20093f8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20093fc: 7f ff e9 33 call 20038c8 2009400: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009404: 30 80 00 24 b,a 2009494 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009408: 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; 200940c: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009410: 7f ff e9 2e call 20038c8 2009414: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009418: 40 00 06 53 call 200ad64 <_Thread_queue_Dequeue> 200941c: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009420: 80 a2 20 00 cmp %o0, 0 2009424: 22 80 00 1c be,a 2009494 <_CORE_RWLock_Release+0xf0> 2009428: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 200942c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009430: 80 a0 60 01 cmp %g1, 1 2009434: 32 80 00 05 bne,a 2009448 <_CORE_RWLock_Release+0xa4> 2009438: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 200943c: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009440: 10 80 00 14 b 2009490 <_CORE_RWLock_Release+0xec> 2009444: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009448: 82 00 60 01 inc %g1 200944c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009450: 82 10 20 01 mov 1, %g1 2009454: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2009458: 40 00 07 85 call 200b26c <_Thread_queue_First> 200945c: 90 10 00 18 mov %i0, %o0 if ( !next || 2009460: 92 92 20 00 orcc %o0, 0, %o1 2009464: 22 80 00 0c be,a 2009494 <_CORE_RWLock_Release+0xf0> 2009468: b0 10 20 00 clr %i0 200946c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009470: 80 a0 60 01 cmp %g1, 1 2009474: 02 80 00 07 be 2009490 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009478: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 200947c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009480: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009484: 40 00 07 2c call 200b134 <_Thread_queue_Extract> 2009488: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 200948c: 30 bf ff f3 b,a 2009458 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009490: b0 10 20 00 clr %i0 2009494: 81 c7 e0 08 ret 2009498: 81 e8 00 00 restore =============================================================================== 0200949c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 200949c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20094a0: 90 10 00 18 mov %i0, %o0 20094a4: 40 00 05 45 call 200a9b8 <_Thread_Get> 20094a8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20094ac: c2 07 bf fc ld [ %fp + -4 ], %g1 20094b0: 80 a0 60 00 cmp %g1, 0 20094b4: 12 80 00 08 bne 20094d4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20094b8: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20094bc: 40 00 07 af call 200b378 <_Thread_queue_Process_timeout> 20094c0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20094c4: 03 00 80 64 sethi %hi(0x2019000), %g1 20094c8: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20190f8 <_Thread_Dispatch_disable_level> 20094cc: 84 00 bf ff add %g2, -1, %g2 20094d0: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ] 20094d4: 81 c7 e0 08 ret 20094d8: 81 e8 00 00 restore =============================================================================== 020177a0 <_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 ) { 20177a0: 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 ) { 20177a4: 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 ) { 20177a8: 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 ) { 20177ac: 80 a6 80 01 cmp %i2, %g1 20177b0: 18 80 00 16 bgu 2017808 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20177b4: 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 ) { 20177b8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20177bc: 80 a0 60 00 cmp %g1, 0 20177c0: 02 80 00 0b be 20177ec <_CORE_message_queue_Broadcast+0x4c> 20177c4: a2 10 20 00 clr %l1 *count = 0; 20177c8: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20177cc: 81 c7 e0 08 ret 20177d0: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20177d4: 92 10 00 19 mov %i1, %o1 20177d8: 40 00 25 90 call 2020e18 20177dc: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20177e0: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 20177e4: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20177e8: 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 = 20177ec: 40 00 0a a4 call 201a27c <_Thread_queue_Dequeue> 20177f0: 90 10 00 10 mov %l0, %o0 20177f4: a4 92 20 00 orcc %o0, 0, %l2 20177f8: 32 bf ff f7 bne,a 20177d4 <_CORE_message_queue_Broadcast+0x34> 20177fc: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 2017800: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017804: b0 10 20 00 clr %i0 } 2017808: 81 c7 e0 08 ret 201780c: 81 e8 00 00 restore =============================================================================== 0200ffd4 <_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 ) { 200ffd4: 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; 200ffd8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200ffdc: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200ffe0: 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; 200ffe4: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200ffe8: c0 26 20 64 clr [ %i0 + 0x64 ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 200ffec: a0 10 00 18 mov %i0, %l0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 200fff0: 80 8e e0 03 btst 3, %i3 200fff4: 02 80 00 07 be 2010010 <_CORE_message_queue_Initialize+0x3c> 200fff8: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fffc: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010000: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010004: 80 a4 80 1b cmp %l2, %i3 2010008: 0a 80 00 22 bcs 2010090 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 201000c: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 2010010: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 2010014: 92 10 00 1a mov %i2, %o1 2010018: 90 10 00 11 mov %l1, %o0 201001c: 40 00 41 76 call 20205f4 <.umul> 2010020: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010024: 80 a2 00 12 cmp %o0, %l2 2010028: 0a 80 00 1a bcs 2010090 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 201002c: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 2010030: 40 00 0c 0c call 2013060 <_Workspace_Allocate> 2010034: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010038: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 201003c: 80 a2 20 00 cmp %o0, 0 2010040: 02 80 00 14 be 2010090 <_CORE_message_queue_Initialize+0xbc> 2010044: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010048: 90 04 20 68 add %l0, 0x68, %o0 201004c: 94 10 00 1a mov %i2, %o2 2010050: 40 00 16 d5 call 2015ba4 <_Chain_Initialize> 2010054: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2010058: 82 04 20 54 add %l0, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 201005c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 2010060: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2010064: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 2010068: 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; 201006c: c0 24 20 54 clr [ %l0 + 0x54 ] 2010070: 82 18 60 01 xor %g1, 1, %g1 2010074: 80 a0 00 01 cmp %g0, %g1 2010078: 90 10 00 10 mov %l0, %o0 201007c: 92 60 3f ff subx %g0, -1, %o1 2010080: 94 10 20 80 mov 0x80, %o2 2010084: 96 10 20 06 mov 6, %o3 2010088: 40 00 08 c9 call 20123ac <_Thread_queue_Initialize> 201008c: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010090: 81 c7 e0 08 ret 2010094: 81 e8 00 00 restore =============================================================================== 02010098 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010098: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 201009c: 27 00 80 95 sethi %hi(0x2025400), %l3 20100a0: a6 14 e2 28 or %l3, 0x228, %l3 ! 2025628 <_Per_CPU_Information> 20100a4: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 20100a8: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20100ac: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 20100b0: 7f ff dd ca call 20077d8 20100b4: a2 10 00 19 mov %i1, %l1 20100b8: 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)); 20100bc: 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; 20100c0: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 20100c4: 80 a6 40 02 cmp %i1, %g2 20100c8: 02 80 00 24 be 2010158 <_CORE_message_queue_Seize+0xc0> 20100cc: 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; 20100d0: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 20100d4: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 20100d8: 80 a6 60 00 cmp %i1, 0 20100dc: 02 80 00 1f be 2010158 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 20100e0: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 20100e4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20100e8: 82 00 7f ff add %g1, -1, %g1 20100ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20100f0: 7f ff dd be call 20077e8 20100f4: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 20100f8: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 20100fc: c2 04 e0 0c ld [ %l3 + 0xc ], %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; 2010100: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 2010104: c4 06 60 08 ld [ %i1 + 8 ], %g2 2010108: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201010c: 92 10 00 11 mov %l1, %o1 2010110: 40 00 22 70 call 2018ad0 2010114: 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 ); 2010118: 40 00 07 9c call 2011f88 <_Thread_queue_Dequeue> 201011c: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 2010120: 82 92 20 00 orcc %o0, 0, %g1 2010124: 32 80 00 04 bne,a 2010134 <_CORE_message_queue_Seize+0x9c> 2010128: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 201012c: 7f ff ff 7a call 200ff14 <_Chain_Append> 2010130: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 2010134: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010138: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 201013c: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010140: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010144: 40 00 22 63 call 2018ad0 2010148: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 201014c: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010150: 40 00 16 a3 call 2015bdc <_CORE_message_queue_Insert_message> 2010154: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010158: 80 8f 20 ff btst 0xff, %i4 201015c: 32 80 00 08 bne,a 201017c <_CORE_message_queue_Seize+0xe4> 2010160: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 2010164: 7f ff dd a1 call 20077e8 2010168: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 201016c: 82 10 20 04 mov 4, %g1 2010170: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 2010174: 81 c7 e0 08 ret 2010178: 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; 201017c: c4 24 20 30 st %g2, [ %l0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 2010180: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 2010184: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010188: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 201018c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010190: 90 10 00 01 mov %g1, %o0 2010194: 7f ff dd 95 call 20077e8 2010198: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 201019c: b0 10 00 10 mov %l0, %i0 20101a0: b2 10 00 1d mov %i5, %i1 20101a4: 40 00 07 da call 201210c <_Thread_queue_Enqueue_with_handler> 20101a8: 95 ee a0 8c restore %i2, 0x8c, %o2 =============================================================================== 02006e38 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006e38: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006e3c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006e40: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2015f58 <_Thread_Dispatch_disable_level> 2006e44: 80 a0 60 00 cmp %g1, 0 2006e48: 02 80 00 0d be 2006e7c <_CORE_mutex_Seize+0x44> 2006e4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006e50: 80 8e a0 ff btst 0xff, %i2 2006e54: 02 80 00 0b be 2006e80 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006e58: 90 10 00 18 mov %i0, %o0 2006e5c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006e60: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current> 2006e64: 80 a0 60 01 cmp %g1, 1 2006e68: 08 80 00 05 bleu 2006e7c <_CORE_mutex_Seize+0x44> 2006e6c: 90 10 20 00 clr %o0 2006e70: 92 10 20 00 clr %o1 2006e74: 40 00 01 e6 call 200760c <_Internal_error_Occurred> 2006e78: 94 10 20 13 mov 0x13, %o2 2006e7c: 90 10 00 18 mov %i0, %o0 2006e80: 40 00 15 c6 call 200c598 <_CORE_mutex_Seize_interrupt_trylock> 2006e84: 92 07 a0 54 add %fp, 0x54, %o1 2006e88: 80 a2 20 00 cmp %o0, 0 2006e8c: 02 80 00 0a be 2006eb4 <_CORE_mutex_Seize+0x7c> 2006e90: 80 8e a0 ff btst 0xff, %i2 2006e94: 35 00 80 59 sethi %hi(0x2016400), %i2 2006e98: 12 80 00 09 bne 2006ebc <_CORE_mutex_Seize+0x84> 2006e9c: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 20164c8 <_Per_CPU_Information> 2006ea0: 7f ff ec cc call 20021d0 2006ea4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006ea8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006eac: 84 10 20 01 mov 1, %g2 2006eb0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006eb4: 81 c7 e0 08 ret 2006eb8: 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; 2006ebc: 82 10 20 01 mov 1, %g1 2006ec0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006ec4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006ec8: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006ecc: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006ed0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006ed4: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2006ed8: 84 00 a0 01 inc %g2 2006edc: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2006ee0: 7f ff ec bc call 20021d0 2006ee4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006ee8: 90 10 00 18 mov %i0, %o0 2006eec: 7f ff ff ba call 2006dd4 <_CORE_mutex_Seize_interrupt_blocking> 2006ef0: 92 10 00 1b mov %i3, %o1 2006ef4: 81 c7 e0 08 ret 2006ef8: 81 e8 00 00 restore =============================================================================== 02007094 <_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 ) { 2007094: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2007098: 90 10 00 18 mov %i0, %o0 200709c: 40 00 06 30 call 200895c <_Thread_queue_Dequeue> 20070a0: a0 10 00 18 mov %i0, %l0 20070a4: 80 a2 20 00 cmp %o0, 0 20070a8: 12 80 00 0e bne 20070e0 <_CORE_semaphore_Surrender+0x4c> 20070ac: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 20070b0: 7f ff ec 44 call 20021c0 20070b4: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20070b8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20070bc: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 20070c0: 80 a0 40 02 cmp %g1, %g2 20070c4: 1a 80 00 05 bcc 20070d8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 20070c8: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20070cc: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20070d0: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20070d4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20070d8: 7f ff ec 3e call 20021d0 20070dc: 01 00 00 00 nop } return status; } 20070e0: 81 c7 e0 08 ret 20070e4: 81 e8 00 00 restore =============================================================================== 02005c58 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 2005c58: 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; 2005c5c: 03 00 80 59 sethi %hi(0x2016400), %g1 2005c60: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 2005c64: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 2005c68: 7f ff f1 56 call 20021c0 2005c6c: e4 04 21 68 ld [ %l0 + 0x168 ], %l2 pending_events = api->pending_events; 2005c70: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 2005c74: a2 8e 00 01 andcc %i0, %g1, %l1 2005c78: 02 80 00 0f be 2005cb4 <_Event_Seize+0x5c> 2005c7c: 80 8e 60 01 btst 1, %i1 2005c80: 80 a4 40 18 cmp %l1, %i0 2005c84: 22 80 00 06 be,a 2005c9c <_Event_Seize+0x44> 2005c88: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 2005c8c: 80 8e 60 02 btst 2, %i1 2005c90: 22 80 00 09 be,a 2005cb4 <_Event_Seize+0x5c> <== NEVER TAKEN 2005c94: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 2005c98: 82 28 40 11 andn %g1, %l1, %g1 api->pending_events = 2005c9c: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 2005ca0: 7f ff f1 4c call 20021d0 2005ca4: 01 00 00 00 nop 2005ca8: e2 26 c0 00 st %l1, [ %i3 ] 2005cac: 81 c7 e0 08 ret 2005cb0: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 2005cb4: 22 80 00 09 be,a 2005cd8 <_Event_Seize+0x80> 2005cb8: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 2005cbc: 7f ff f1 45 call 20021d0 2005cc0: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 2005cc4: 82 10 20 0d mov 0xd, %g1 ! d 2005cc8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 2005ccc: e2 26 c0 00 st %l1, [ %i3 ] 2005cd0: 81 c7 e0 08 ret 2005cd4: 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; 2005cd8: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 2005cdc: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2005ce0: 84 10 20 01 mov 1, %g2 2005ce4: 03 00 80 5a sethi %hi(0x2016800), %g1 2005ce8: c4 20 60 84 st %g2, [ %g1 + 0x84 ] ! 2016884 <_Event_Sync_state> _ISR_Enable( level ); 2005cec: 7f ff f1 39 call 20021d0 2005cf0: 01 00 00 00 nop if ( ticks ) { 2005cf4: 80 a6 a0 00 cmp %i2, 0 2005cf8: 02 80 00 0f be 2005d34 <_Event_Seize+0xdc> 2005cfc: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 2005d00: c2 04 20 08 ld [ %l0 + 8 ], %g1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005d04: 05 00 80 17 sethi %hi(0x2005c00), %g2 2005d08: 84 10 a3 0c or %g2, 0x30c, %g2 ! 2005f0c <_Event_Timeout> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005d0c: 11 00 80 58 sethi %hi(0x2016000), %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005d10: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 2005d14: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 2005d18: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 2005d1c: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005d20: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005d24: 90 12 20 20 or %o0, 0x20, %o0 2005d28: 40 00 0e 7e call 2009720 <_Watchdog_Insert> 2005d2c: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2005d30: 90 10 00 10 mov %l0, %o0 2005d34: 40 00 0c 75 call 2008f08 <_Thread_Set_state> 2005d38: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 2005d3c: 7f ff f1 21 call 20021c0 2005d40: 01 00 00 00 nop sync_state = _Event_Sync_state; 2005d44: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d48: f0 00 60 84 ld [ %g1 + 0x84 ], %i0 ! 2016884 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2005d4c: c0 20 60 84 clr [ %g1 + 0x84 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 2005d50: 80 a6 20 01 cmp %i0, 1 2005d54: 12 80 00 04 bne 2005d64 <_Event_Seize+0x10c> 2005d58: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 2005d5c: 7f ff f1 1d call 20021d0 2005d60: 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 ); 2005d64: 40 00 08 73 call 2007f30 <_Thread_blocking_operation_Cancel> 2005d68: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 02005dcc <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005dcc: 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 ]; 2005dd0: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005dd4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005dd8: 7f ff f0 fa call 20021c0 2005ddc: a0 10 00 18 mov %i0, %l0 2005de0: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005de4: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005de8: 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 ) ) { 2005dec: 82 88 c0 02 andcc %g3, %g2, %g1 2005df0: 12 80 00 03 bne 2005dfc <_Event_Surrender+0x30> 2005df4: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005df8: 30 80 00 42 b,a 2005f00 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 2005dfc: 88 11 20 c8 or %g4, 0xc8, %g4 ! 20164c8 <_Per_CPU_Information> 2005e00: da 01 20 08 ld [ %g4 + 8 ], %o5 2005e04: 80 a3 60 00 cmp %o5, 0 2005e08: 22 80 00 1d be,a 2005e7c <_Event_Surrender+0xb0> 2005e0c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005e10: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005e14: 80 a4 00 04 cmp %l0, %g4 2005e18: 32 80 00 19 bne,a 2005e7c <_Event_Surrender+0xb0> 2005e1c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005e20: 09 00 80 5a sethi %hi(0x2016800), %g4 2005e24: da 01 20 84 ld [ %g4 + 0x84 ], %o5 ! 2016884 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 2005e28: 80 a3 60 02 cmp %o5, 2 2005e2c: 02 80 00 07 be 2005e48 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005e30: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005e34: c8 01 20 84 ld [ %g4 + 0x84 ], %g4 * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005e38: 80 a1 20 01 cmp %g4, 1 2005e3c: 32 80 00 10 bne,a 2005e7c <_Event_Surrender+0xb0> 2005e40: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005e44: 80 a0 40 03 cmp %g1, %g3 2005e48: 02 80 00 04 be 2005e58 <_Event_Surrender+0x8c> 2005e4c: 80 8c a0 02 btst 2, %l2 2005e50: 02 80 00 0a be 2005e78 <_Event_Surrender+0xac> <== NEVER TAKEN 2005e54: 01 00 00 00 nop RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 2005e58: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005e5c: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005e60: 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; 2005e64: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005e68: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005e6c: 84 10 20 03 mov 3, %g2 2005e70: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e74: c4 20 60 84 st %g2, [ %g1 + 0x84 ] ! 2016884 <_Event_Sync_state> } _ISR_Enable( level ); 2005e78: 30 80 00 22 b,a 2005f00 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005e7c: 80 89 21 00 btst 0x100, %g4 2005e80: 02 80 00 20 be 2005f00 <_Event_Surrender+0x134> 2005e84: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005e88: 02 80 00 04 be 2005e98 <_Event_Surrender+0xcc> 2005e8c: 80 8c a0 02 btst 2, %l2 2005e90: 02 80 00 1c be 2005f00 <_Event_Surrender+0x134> <== NEVER TAKEN 2005e94: 01 00 00 00 nop 2005e98: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005e9c: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005ea0: 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; 2005ea4: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005ea8: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005eac: 7f ff f0 c9 call 20021d0 2005eb0: 90 10 00 18 mov %i0, %o0 2005eb4: 7f ff f0 c3 call 20021c0 2005eb8: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005ebc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005ec0: 80 a0 60 02 cmp %g1, 2 2005ec4: 02 80 00 06 be 2005edc <_Event_Surrender+0x110> 2005ec8: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005ecc: 7f ff f0 c1 call 20021d0 2005ed0: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005ed4: 10 80 00 08 b 2005ef4 <_Event_Surrender+0x128> 2005ed8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005edc: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005ee0: 7f ff f0 bc call 20021d0 2005ee4: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005ee8: 40 00 0e 68 call 2009888 <_Watchdog_Remove> 2005eec: 90 04 20 48 add %l0, 0x48, %o0 2005ef0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005ef4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005ef8: 40 00 08 9c call 2008168 <_Thread_Clear_state> 2005efc: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005f00: 7f ff f0 b4 call 20021d0 2005f04: 81 e8 00 00 restore =============================================================================== 02005f0c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005f0c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005f10: 90 10 00 18 mov %i0, %o0 2005f14: 40 00 09 a7 call 20085b0 <_Thread_Get> 2005f18: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005f1c: c2 07 bf fc ld [ %fp + -4 ], %g1 2005f20: 80 a0 60 00 cmp %g1, 0 2005f24: 12 80 00 1c bne 2005f94 <_Event_Timeout+0x88> <== NEVER TAKEN 2005f28: 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 ); 2005f2c: 7f ff f0 a5 call 20021c0 2005f30: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005f34: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005f38: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20164d4 <_Per_CPU_Information+0xc> 2005f3c: 80 a4 00 01 cmp %l0, %g1 2005f40: 12 80 00 09 bne 2005f64 <_Event_Timeout+0x58> 2005f44: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005f48: 03 00 80 5a sethi %hi(0x2016800), %g1 2005f4c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 2016884 <_Event_Sync_state> 2005f50: 80 a0 a0 01 cmp %g2, 1 2005f54: 32 80 00 05 bne,a 2005f68 <_Event_Timeout+0x5c> 2005f58: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005f5c: 84 10 20 02 mov 2, %g2 2005f60: c4 20 60 84 st %g2, [ %g1 + 0x84 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005f64: 82 10 20 06 mov 6, %g1 2005f68: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005f6c: 7f ff f0 99 call 20021d0 2005f70: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005f74: 90 10 00 10 mov %l0, %o0 2005f78: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005f7c: 40 00 08 7b call 2008168 <_Thread_Clear_state> 2005f80: 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; 2005f84: 03 00 80 57 sethi %hi(0x2015c00), %g1 2005f88: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2005f8c: 84 00 bf ff add %g2, -1, %g2 2005f90: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2005f94: 81 c7 e0 08 ret 2005f98: 81 e8 00 00 restore =============================================================================== 0200c748 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c748: 9d e3 bf 98 save %sp, -104, %sp 200c74c: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c750: e4 06 20 08 ld [ %i0 + 8 ], %l2 ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200c754: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c758: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c75c: 80 a5 80 19 cmp %l6, %i1 200c760: 0a 80 00 67 bcs 200c8fc <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c764: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c768: 80 a6 e0 00 cmp %i3, 0 200c76c: 02 80 00 08 be 200c78c <_Heap_Allocate_aligned_with_boundary+0x44> 200c770: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c774: 80 a6 c0 19 cmp %i3, %i1 200c778: 0a 80 00 61 bcs 200c8fc <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c77c: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c780: 22 80 00 03 be,a 200c78c <_Heap_Allocate_aligned_with_boundary+0x44> 200c784: b4 10 00 14 mov %l4, %i2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200c788: 82 05 20 07 add %l4, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200c78c: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c790: a2 10 20 00 clr %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200c794: c2 27 bf f8 st %g1, [ %fp + -8 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200c798: b8 27 00 19 sub %i4, %i1, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c79c: 10 80 00 50 b 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194> 200c7a0: ba 10 3f f8 mov -8, %i5 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 200c7a4: 80 a6 00 16 cmp %i0, %l6 200c7a8: 08 80 00 4c bleu 200c8d8 <_Heap_Allocate_aligned_with_boundary+0x190> 200c7ac: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c7b0: 80 a6 a0 00 cmp %i2, 0 200c7b4: 12 80 00 04 bne 200c7c4 <_Heap_Allocate_aligned_with_boundary+0x7c> 200c7b8: 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; 200c7bc: 10 80 00 3a b 200c8a4 <_Heap_Allocate_aligned_with_boundary+0x15c> 200c7c0: b0 10 00 15 mov %l5, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200c7c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 200c7c8: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200c7cc: b0 0e 3f fe and %i0, -2, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200c7d0: a6 20 40 17 sub %g1, %l7, %l3 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 200c7d4: b0 04 80 18 add %l2, %i0, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c7d8: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200c7dc: a6 04 c0 18 add %l3, %i0, %l3 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200c7e0: b0 07 00 18 add %i4, %i0, %i0 200c7e4: 40 00 17 64 call 2012574 <.urem> 200c7e8: 90 10 00 18 mov %i0, %o0 200c7ec: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200c7f0: 80 a6 00 13 cmp %i0, %l3 200c7f4: 08 80 00 07 bleu 200c810 <_Heap_Allocate_aligned_with_boundary+0xc8> 200c7f8: 80 a6 e0 00 cmp %i3, 0 200c7fc: 90 10 00 13 mov %l3, %o0 200c800: 40 00 17 5d call 2012574 <.urem> 200c804: 92 10 00 1a mov %i2, %o1 200c808: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c80c: 80 a6 e0 00 cmp %i3, 0 200c810: 02 80 00 18 be 200c870 <_Heap_Allocate_aligned_with_boundary+0x128> 200c814: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c818: 82 05 40 19 add %l5, %i1, %g1 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 200c81c: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c820: 10 80 00 0a b 200c848 <_Heap_Allocate_aligned_with_boundary+0x100> 200c824: 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 ) { 200c828: 80 a2 00 01 cmp %o0, %g1 200c82c: 0a 80 00 2b bcs 200c8d8 <_Heap_Allocate_aligned_with_boundary+0x190> 200c830: b0 22 00 19 sub %o0, %i1, %i0 200c834: 92 10 00 1a mov %i2, %o1 200c838: 40 00 17 4f call 2012574 <.urem> 200c83c: 90 10 00 18 mov %i0, %o0 200c840: b0 26 00 08 sub %i0, %o0, %i0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200c844: a6 06 00 19 add %i0, %i1, %l3 200c848: 90 10 00 13 mov %l3, %o0 200c84c: 40 00 17 4a call 2012574 <.urem> 200c850: 92 10 00 1b mov %i3, %o1 200c854: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200c858: 80 a2 00 13 cmp %o0, %l3 200c85c: 1a 80 00 04 bcc 200c86c <_Heap_Allocate_aligned_with_boundary+0x124> 200c860: 80 a6 00 08 cmp %i0, %o0 200c864: 0a bf ff f1 bcs 200c828 <_Heap_Allocate_aligned_with_boundary+0xe0> 200c868: c2 07 bf fc ld [ %fp + -4 ], %g1 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 200c86c: 80 a6 00 15 cmp %i0, %l5 200c870: 2a 80 00 1b bcs,a 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194> 200c874: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c878: a6 27 40 12 sub %i5, %l2, %l3 200c87c: 90 10 00 18 mov %i0, %o0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c880: a6 04 c0 18 add %l3, %i0, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c884: 40 00 17 3c call 2012574 <.urem> 200c888: 92 10 00 14 mov %l4, %o1 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200c88c: 90 a4 c0 08 subcc %l3, %o0, %o0 200c890: 02 80 00 06 be 200c8a8 <_Heap_Allocate_aligned_with_boundary+0x160> 200c894: 80 a6 20 00 cmp %i0, 0 200c898: 80 a2 00 17 cmp %o0, %l7 200c89c: 2a 80 00 10 bcs,a 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194> 200c8a0: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c8a4: 80 a6 20 00 cmp %i0, 0 200c8a8: 22 80 00 0d be,a 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200c8ac: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c8b0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c8b4: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c8b8: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c8bc: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c8c0: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c8c4: 94 10 00 18 mov %i0, %o2 200c8c8: 7f ff eb 04 call 20074d8 <_Heap_Block_allocate> 200c8cc: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c8d0: 10 80 00 08 b 200c8f0 <_Heap_Allocate_aligned_with_boundary+0x1a8> 200c8d4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200c8d8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c8dc: 80 a4 80 10 cmp %l2, %l0 200c8e0: 32 bf ff b1 bne,a 200c7a4 <_Heap_Allocate_aligned_with_boundary+0x5c> 200c8e4: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200c8e8: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c8ec: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200c8f0: 80 a0 40 11 cmp %g1, %l1 200c8f4: 2a 80 00 02 bcs,a 200c8fc <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c8f8: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200c8fc: 81 c7 e0 08 ret 200c900: 81 e8 00 00 restore =============================================================================== 02011194 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 2011194: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 2011198: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 201119c: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 20111a0: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 20111a4: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 20111a8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 20111ac: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 20111b0: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 20111b4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 20111b8: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 20111bc: 80 a4 40 19 cmp %l1, %i1 20111c0: 0a 80 00 9f bcs 201143c <_Heap_Extend+0x2a8> 20111c4: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 20111c8: 90 10 00 19 mov %i1, %o0 20111cc: 94 10 00 13 mov %l3, %o2 20111d0: 98 07 bf fc add %fp, -4, %o4 20111d4: 7f ff e8 54 call 200b324 <_Heap_Get_first_and_last_block> 20111d8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 20111dc: 80 8a 20 ff btst 0xff, %o0 20111e0: 02 80 00 97 be 201143c <_Heap_Extend+0x2a8> 20111e4: aa 10 00 12 mov %l2, %l5 20111e8: ba 10 20 00 clr %i5 20111ec: b8 10 20 00 clr %i4 20111f0: b0 10 20 00 clr %i0 20111f4: ae 10 20 00 clr %l7 20111f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 20111fc: 80 a0 40 11 cmp %g1, %l1 2011200: 1a 80 00 05 bcc 2011214 <_Heap_Extend+0x80> 2011204: ec 05 40 00 ld [ %l5 ], %l6 2011208: 80 a6 40 16 cmp %i1, %l6 201120c: 2a 80 00 8c bcs,a 201143c <_Heap_Extend+0x2a8> 2011210: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 2011214: 80 a4 40 01 cmp %l1, %g1 2011218: 02 80 00 06 be 2011230 <_Heap_Extend+0x9c> 201121c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 2011220: 2a 80 00 05 bcs,a 2011234 <_Heap_Extend+0xa0> 2011224: b8 10 00 15 mov %l5, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2011228: 10 80 00 04 b 2011238 <_Heap_Extend+0xa4> 201122c: 90 10 00 16 mov %l6, %o0 2011230: ae 10 00 15 mov %l5, %l7 2011234: 90 10 00 16 mov %l6, %o0 2011238: 7f ff cc 25 call 20042cc <.urem> 201123c: 92 10 00 13 mov %l3, %o1 2011240: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 2011244: 80 a5 80 19 cmp %l6, %i1 2011248: 12 80 00 05 bne 201125c <_Heap_Extend+0xc8> 201124c: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 2011250: e2 25 40 00 st %l1, [ %l5 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 2011254: 10 80 00 04 b 2011264 <_Heap_Extend+0xd0> 2011258: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 201125c: 2a 80 00 02 bcs,a 2011264 <_Heap_Extend+0xd0> 2011260: ba 10 00 08 mov %o0, %i5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2011264: ea 02 20 04 ld [ %o0 + 4 ], %l5 2011268: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 201126c: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 2011270: 80 a5 40 12 cmp %l5, %l2 2011274: 12 bf ff e2 bne 20111fc <_Heap_Extend+0x68> 2011278: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 201127c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2011280: 80 a6 40 01 cmp %i1, %g1 2011284: 3a 80 00 04 bcc,a 2011294 <_Heap_Extend+0x100> 2011288: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 201128c: 10 80 00 05 b 20112a0 <_Heap_Extend+0x10c> 2011290: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 2011294: 80 a0 40 11 cmp %g1, %l1 2011298: 2a 80 00 02 bcs,a 20112a0 <_Heap_Extend+0x10c> 201129c: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 20112a0: c4 07 bf fc ld [ %fp + -4 ], %g2 20112a4: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 20112a8: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 20112ac: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 20112b0: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 20112b4: c6 20 40 00 st %g3, [ %g1 ] extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 20112b8: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 20112bc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20112c0: 80 a0 c0 02 cmp %g3, %g2 20112c4: 08 80 00 04 bleu 20112d4 <_Heap_Extend+0x140> 20112c8: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 20112cc: 10 80 00 06 b 20112e4 <_Heap_Extend+0x150> 20112d0: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 20112d4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20112d8: 80 a0 80 01 cmp %g2, %g1 20112dc: 2a 80 00 02 bcs,a 20112e4 <_Heap_Extend+0x150> 20112e0: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 20112e4: 80 a5 e0 00 cmp %l7, 0 20112e8: 02 80 00 14 be 2011338 <_Heap_Extend+0x1a4> 20112ec: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 20112f0: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 20112f4: 92 10 00 12 mov %l2, %o1 20112f8: 7f ff cb f5 call 20042cc <.urem> 20112fc: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 2011300: 80 a2 20 00 cmp %o0, 0 2011304: 02 80 00 04 be 2011314 <_Heap_Extend+0x180> <== ALWAYS TAKEN 2011308: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 201130c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 2011310: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 2011314: 92 06 7f f8 add %i1, -8, %o1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 2011318: c2 26 7f f8 st %g1, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 201131c: 82 25 c0 09 sub %l7, %o1, %g1 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 2011320: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 2011324: 90 10 00 10 mov %l0, %o0 2011328: 7f ff ff 90 call 2011168 <_Heap_Free_block> 201132c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 2011330: 10 80 00 09 b 2011354 <_Heap_Extend+0x1c0> 2011334: 80 a6 20 00 cmp %i0, 0 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 2011338: 80 a7 20 00 cmp %i4, 0 201133c: 02 80 00 05 be 2011350 <_Heap_Extend+0x1bc> 2011340: c2 07 bf f8 ld [ %fp + -8 ], %g1 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 2011344: b8 27 00 01 sub %i4, %g1, %i4 2011348: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 201134c: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 2011350: 80 a6 20 00 cmp %i0, 0 2011354: 02 80 00 15 be 20113a8 <_Heap_Extend+0x214> 2011358: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 201135c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 2011360: a2 24 40 18 sub %l1, %i0, %l1 2011364: 7f ff cb da call 20042cc <.urem> 2011368: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 201136c: c4 06 20 04 ld [ %i0 + 4 ], %g2 2011370: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 2011374: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 2011378: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 201137c: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 2011380: c4 20 60 04 st %g2, [ %g1 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 2011384: c2 06 20 04 ld [ %i0 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 2011388: 90 10 00 10 mov %l0, %o0 201138c: 82 08 60 01 and %g1, 1, %g1 2011390: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 2011394: a2 14 40 01 or %l1, %g1, %l1 2011398: 7f ff ff 74 call 2011168 <_Heap_Free_block> 201139c: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 20113a0: 10 80 00 0f b 20113dc <_Heap_Extend+0x248> 20113a4: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 20113a8: 80 a7 60 00 cmp %i5, 0 20113ac: 02 80 00 0b be 20113d8 <_Heap_Extend+0x244> 20113b0: c6 07 bf fc ld [ %fp + -4 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 20113b4: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 20113b8: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 20113bc: 86 20 c0 1d sub %g3, %i5, %g3 20113c0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 20113c4: 84 10 c0 02 or %g3, %g2, %g2 20113c8: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 20113cc: c4 00 60 04 ld [ %g1 + 4 ], %g2 20113d0: 84 10 a0 01 or %g2, 1, %g2 20113d4: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 20113d8: 80 a6 20 00 cmp %i0, 0 20113dc: 32 80 00 09 bne,a 2011400 <_Heap_Extend+0x26c> 20113e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20113e4: 80 a5 e0 00 cmp %l7, 0 20113e8: 32 80 00 06 bne,a 2011400 <_Heap_Extend+0x26c> 20113ec: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 20113f0: d2 07 bf fc ld [ %fp + -4 ], %o1 20113f4: 7f ff ff 5d call 2011168 <_Heap_Free_block> 20113f8: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 20113fc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 2011400: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 2011404: c4 00 60 04 ld [ %g1 + 4 ], %g2 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 2011408: 86 20 c0 01 sub %g3, %g1, %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 201140c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 2011410: 84 10 c0 02 or %g3, %g2, %g2 2011414: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 2011418: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 201141c: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 2011420: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 2011424: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 2011428: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 201142c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 2011430: 02 80 00 03 be 201143c <_Heap_Extend+0x2a8> <== NEVER TAKEN 2011434: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 2011438: e8 26 c0 00 st %l4, [ %i3 ] 201143c: 81 c7 e0 08 ret 2011440: 81 e8 00 00 restore =============================================================================== 0200c904 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c904: 9d e3 bf a0 save %sp, -96, %sp 200c908: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c90c: 40 00 17 1a call 2012574 <.urem> 200c910: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200c914: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c918: a2 06 7f f8 add %i1, -8, %l1 200c91c: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c920: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c924: 80 a2 00 0c cmp %o0, %o4 200c928: 0a 80 00 05 bcs 200c93c <_Heap_Free+0x38> 200c92c: 82 10 20 00 clr %g1 200c930: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c934: 80 a0 40 08 cmp %g1, %o0 200c938: 82 60 3f ff subx %g0, -1, %g1 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c93c: 80 a0 60 00 cmp %g1, 0 200c940: 02 80 00 6a be 200cae8 <_Heap_Free+0x1e4> 200c944: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c948: da 02 20 04 ld [ %o0 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200c94c: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c950: 82 02 00 02 add %o0, %g2, %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c954: 80 a0 40 0c cmp %g1, %o4 200c958: 0a 80 00 05 bcs 200c96c <_Heap_Free+0x68> <== NEVER TAKEN 200c95c: 86 10 20 00 clr %g3 200c960: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c964: 80 a0 c0 01 cmp %g3, %g1 200c968: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c96c: 80 a0 e0 00 cmp %g3, 0 200c970: 02 80 00 5e be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c974: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c978: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200c97c: 80 89 20 01 btst 1, %g4 200c980: 02 80 00 5a be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c984: 88 09 3f fe and %g4, -2, %g4 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200c988: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c98c: 80 a0 40 09 cmp %g1, %o1 200c990: 02 80 00 07 be 200c9ac <_Heap_Free+0xa8> 200c994: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c998: 86 00 40 04 add %g1, %g4, %g3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200c99c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c9a0: 86 08 e0 01 and %g3, 1, %g3 return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c9a4: 80 a0 00 03 cmp %g0, %g3 200c9a8: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c9ac: 80 8b 60 01 btst 1, %o5 200c9b0: 12 80 00 26 bne 200ca48 <_Heap_Free+0x144> 200c9b4: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c9b8: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c9bc: 86 22 00 0d sub %o0, %o5, %g3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c9c0: 80 a0 c0 0c cmp %g3, %o4 200c9c4: 0a 80 00 04 bcs 200c9d4 <_Heap_Free+0xd0> <== NEVER TAKEN 200c9c8: 94 10 20 00 clr %o2 200c9cc: 80 a2 40 03 cmp %o1, %g3 200c9d0: 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 ) ) { 200c9d4: 80 a2 a0 00 cmp %o2, 0 200c9d8: 02 80 00 44 be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c9dc: b0 10 20 00 clr %i0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200c9e0: d8 00 e0 04 ld [ %g3 + 4 ], %o4 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 200c9e4: 80 8b 20 01 btst 1, %o4 200c9e8: 02 80 00 40 be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c9ec: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c9f0: 22 80 00 0f be,a 200ca2c <_Heap_Free+0x128> 200c9f4: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c9f8: 88 00 80 04 add %g2, %g4, %g4 200c9fc: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200ca00: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200ca04: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200ca08: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200ca0c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200ca10: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200ca14: 82 00 7f ff add %g1, -1, %g1 200ca18: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200ca1c: da 20 c0 0d st %o5, [ %g3 + %o5 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200ca20: 82 13 60 01 or %o5, 1, %g1 200ca24: 10 80 00 27 b 200cac0 <_Heap_Free+0x1bc> 200ca28: c2 20 e0 04 st %g1, [ %g3 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200ca2c: 88 13 60 01 or %o5, 1, %g4 200ca30: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca34: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200ca38: da 22 00 02 st %o5, [ %o0 + %g2 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca3c: 86 08 ff fe and %g3, -2, %g3 200ca40: 10 80 00 20 b 200cac0 <_Heap_Free+0x1bc> 200ca44: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200ca48: 22 80 00 0d be,a 200ca7c <_Heap_Free+0x178> 200ca4c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200ca50: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200ca54: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200ca58: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200ca5c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200ca60: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200ca64: 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; 200ca68: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200ca6c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200ca70: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200ca74: 10 80 00 13 b 200cac0 <_Heap_Free+0x1bc> 200ca78: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200ca7c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200ca80: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200ca84: d0 20 e0 0c st %o0, [ %g3 + 0xc ] next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 200ca88: 86 10 a0 01 or %g2, 1, %g3 200ca8c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca90: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200ca94: c4 22 00 02 st %g2, [ %o0 + %g2 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca98: 86 08 ff fe and %g3, -2, %g3 200ca9c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200caa0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200caa4: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200caa8: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200caac: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200cab0: 80 a0 c0 01 cmp %g3, %g1 200cab4: 1a 80 00 03 bcc 200cac0 <_Heap_Free+0x1bc> 200cab8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200cabc: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200cac0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200cac4: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cac8: 82 00 7f ff add %g1, -1, %g1 200cacc: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200cad0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cad4: 82 00 60 01 inc %g1 200cad8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200cadc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200cae0: 84 00 40 02 add %g1, %g2, %g2 200cae4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200cae8: 81 c7 e0 08 ret 200caec: 81 e8 00 00 restore =============================================================================== 02011444 <_Heap_Get_free_information>: ) { Heap_Block *the_block; Heap_Block *const tail = _Heap_Free_list_tail(the_heap); info->number = 0; 2011444: c0 22 40 00 clr [ %o1 ] info->largest = 0; 2011448: c0 22 60 04 clr [ %o1 + 4 ] info->total = 0; 201144c: c0 22 60 08 clr [ %o1 + 8 ] for(the_block = _Heap_Free_list_first(the_heap); 2011450: 10 80 00 0e b 2011488 <_Heap_Get_free_information+0x44> 2011454: c2 02 20 08 ld [ %o0 + 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; 2011458: c4 00 60 04 ld [ %g1 + 4 ], %g2 uint32_t const the_size = _Heap_Block_size(the_block); /* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; 201145c: 86 00 e0 01 inc %g3 2011460: c6 22 40 00 st %g3, [ %o1 ] info->total += the_size; 2011464: c6 02 60 08 ld [ %o1 + 8 ], %g3 2011468: 84 08 bf fe and %g2, -2, %g2 201146c: 86 00 c0 02 add %g3, %g2, %g3 2011470: c6 22 60 08 st %g3, [ %o1 + 8 ] if ( info->largest < the_size ) 2011474: c6 02 60 04 ld [ %o1 + 4 ], %g3 2011478: 80 a0 c0 02 cmp %g3, %g2 201147c: 2a 80 00 02 bcs,a 2011484 <_Heap_Get_free_information+0x40><== ALWAYS TAKEN 2011480: c4 22 60 04 st %g2, [ %o1 + 4 ] info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next) 2011484: c2 00 60 08 ld [ %g1 + 8 ], %g1 info->number = 0; info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 2011488: 80 a0 40 08 cmp %g1, %o0 201148c: 32 bf ff f3 bne,a 2011458 <_Heap_Get_free_information+0x14> 2011490: c6 02 40 00 ld [ %o1 ], %g3 info->number++; info->total += the_size; if ( info->largest < the_size ) info->largest = the_size; } } 2011494: 81 c3 e0 08 retl =============================================================================== 02013fd0 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013fd0: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2013fd4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013fd8: 7f ff f9 67 call 2012574 <.urem> 2013fdc: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2013fe0: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2013fe4: a2 06 7f f8 add %i1, -8, %l1 2013fe8: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2013fec: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2013ff0: 80 a2 00 02 cmp %o0, %g2 2013ff4: 0a 80 00 05 bcs 2014008 <_Heap_Size_of_alloc_area+0x38> 2013ff8: 82 10 20 00 clr %g1 2013ffc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2014000: 80 a0 40 08 cmp %g1, %o0 2014004: 82 60 3f ff subx %g0, -1, %g1 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 2014008: 80 a0 60 00 cmp %g1, 0 201400c: 02 80 00 15 be 2014060 <_Heap_Size_of_alloc_area+0x90> 2014010: b0 10 20 00 clr %i0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2014014: e2 02 20 04 ld [ %o0 + 4 ], %l1 2014018: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 201401c: a2 02 00 11 add %o0, %l1, %l1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2014020: 80 a4 40 02 cmp %l1, %g2 2014024: 0a 80 00 05 bcs 2014038 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2014028: 82 10 20 00 clr %g1 201402c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014030: 80 a0 40 11 cmp %g1, %l1 2014034: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2014038: 80 a0 60 00 cmp %g1, 0 201403c: 02 80 00 09 be 2014060 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014040: b0 10 20 00 clr %i0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2014044: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2014048: 80 88 60 01 btst 1, %g1 201404c: 02 80 00 05 be 2014060 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014050: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 2014054: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 2014058: a2 04 60 04 add %l1, 4, %l1 201405c: e2 26 80 00 st %l1, [ %i2 ] return true; } 2014060: 81 c7 e0 08 ret 2014064: 81 e8 00 00 restore =============================================================================== 02008474 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008474: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2008478: 23 00 80 21 sethi %hi(0x2008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 200847c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008480: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008484: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008488: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 200848c: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2008490: 80 8e a0 ff btst 0xff, %i2 2008494: 02 80 00 04 be 20084a4 <_Heap_Walk+0x30> 2008498: a2 14 60 20 or %l1, 0x20, %l1 200849c: 23 00 80 21 sethi %hi(0x2008400), %l1 20084a0: a2 14 60 28 or %l1, 0x28, %l1 ! 2008428 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20084a4: 03 00 80 61 sethi %hi(0x2018400), %g1 20084a8: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 201877c <_System_state_Current> 20084ac: 80 a0 60 03 cmp %g1, 3 20084b0: 12 80 01 2d bne 2008964 <_Heap_Walk+0x4f0> 20084b4: b0 10 20 01 mov 1, %i0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 20084b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20084bc: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20084c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20084c4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20084c8: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 20084cc: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 20084d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20084d4: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20084d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20084dc: 90 10 00 19 mov %i1, %o0 20084e0: 92 10 20 00 clr %o1 20084e4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084e8: 96 10 00 12 mov %l2, %o3 20084ec: 94 12 a0 d0 or %o2, 0xd0, %o2 20084f0: 9f c4 40 00 call %l1 20084f4: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20084f8: 80 a4 a0 00 cmp %l2, 0 20084fc: 12 80 00 07 bne 2008518 <_Heap_Walk+0xa4> 2008500: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008504: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008508: 90 10 00 19 mov %i1, %o0 200850c: 92 10 20 01 mov 1, %o1 2008510: 10 80 00 38 b 20085f0 <_Heap_Walk+0x17c> 2008514: 94 12 a1 68 or %o2, 0x168, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008518: 22 80 00 08 be,a 2008538 <_Heap_Walk+0xc4> 200851c: 90 10 00 14 mov %l4, %o0 (*printer)( 2008520: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008524: 90 10 00 19 mov %i1, %o0 2008528: 92 10 20 01 mov 1, %o1 200852c: 94 12 a1 80 or %o2, 0x180, %o2 2008530: 10 80 01 0b b 200895c <_Heap_Walk+0x4e8> 2008534: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008538: 7f ff e5 63 call 2001ac4 <.urem> 200853c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008540: 80 a2 20 00 cmp %o0, 0 2008544: 22 80 00 08 be,a 2008564 <_Heap_Walk+0xf0> 2008548: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 200854c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008550: 90 10 00 19 mov %i1, %o0 2008554: 92 10 20 01 mov 1, %o1 2008558: 94 12 a1 a0 or %o2, 0x1a0, %o2 200855c: 10 80 01 00 b 200895c <_Heap_Walk+0x4e8> 2008560: 96 10 00 14 mov %l4, %o3 2008564: 7f ff e5 58 call 2001ac4 <.urem> 2008568: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 200856c: 80 a2 20 00 cmp %o0, 0 2008570: 22 80 00 08 be,a 2008590 <_Heap_Walk+0x11c> 2008574: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008578: 15 00 80 57 sethi %hi(0x2015c00), %o2 200857c: 90 10 00 19 mov %i1, %o0 2008580: 92 10 20 01 mov 1, %o1 2008584: 94 12 a1 c8 or %o2, 0x1c8, %o2 2008588: 10 80 00 f5 b 200895c <_Heap_Walk+0x4e8> 200858c: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008590: 80 88 60 01 btst 1, %g1 2008594: 32 80 00 07 bne,a 20085b0 <_Heap_Walk+0x13c> 2008598: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 200859c: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085a0: 90 10 00 19 mov %i1, %o0 20085a4: 92 10 20 01 mov 1, %o1 20085a8: 10 80 00 12 b 20085f0 <_Heap_Walk+0x17c> 20085ac: 94 12 a2 00 or %o2, 0x200, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 20085b0: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20085b4: ac 05 40 16 add %l5, %l6, %l6 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 20085b8: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20085bc: 80 88 60 01 btst 1, %g1 20085c0: 12 80 00 07 bne 20085dc <_Heap_Walk+0x168> 20085c4: 80 a5 80 13 cmp %l6, %l3 (*printer)( 20085c8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085cc: 90 10 00 19 mov %i1, %o0 20085d0: 92 10 20 01 mov 1, %o1 20085d4: 10 80 00 07 b 20085f0 <_Heap_Walk+0x17c> 20085d8: 94 12 a2 30 or %o2, 0x230, %o2 ); return false; } if ( 20085dc: 02 80 00 08 be 20085fc <_Heap_Walk+0x188> <== ALWAYS TAKEN 20085e0: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20085e4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20085e8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20085ec: 94 12 a2 48 or %o2, 0x248, %o2 <== NOT EXECUTED 20085f0: 9f c4 40 00 call %l1 20085f4: b0 10 20 00 clr %i0 20085f8: 30 80 00 db b,a 2008964 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20085fc: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2008600: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008604: ae 10 00 10 mov %l0, %l7 2008608: 10 80 00 32 b 20086d0 <_Heap_Walk+0x25c> 200860c: b8 10 00 0b mov %o3, %i4 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008610: 80 a0 80 1c cmp %g2, %i4 2008614: 18 80 00 05 bgu 2008628 <_Heap_Walk+0x1b4> 2008618: 82 10 20 00 clr %g1 200861c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008620: 80 a0 40 1c cmp %g1, %i4 2008624: 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 ) ) { 2008628: 80 a0 60 00 cmp %g1, 0 200862c: 32 80 00 08 bne,a 200864c <_Heap_Walk+0x1d8> 2008630: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008634: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008638: 96 10 00 1c mov %i4, %o3 200863c: 90 10 00 19 mov %i1, %o0 2008640: 92 10 20 01 mov 1, %o1 2008644: 10 80 00 c6 b 200895c <_Heap_Walk+0x4e8> 2008648: 94 12 a2 78 or %o2, 0x278, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200864c: 7f ff e5 1e call 2001ac4 <.urem> 2008650: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008654: 80 a2 20 00 cmp %o0, 0 2008658: 22 80 00 08 be,a 2008678 <_Heap_Walk+0x204> 200865c: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008660: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008664: 96 10 00 1c mov %i4, %o3 2008668: 90 10 00 19 mov %i1, %o0 200866c: 92 10 20 01 mov 1, %o1 2008670: 10 80 00 bb b 200895c <_Heap_Walk+0x4e8> 2008674: 94 12 a2 98 or %o2, 0x298, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008678: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200867c: 82 07 00 01 add %i4, %g1, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008680: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008684: 80 88 60 01 btst 1, %g1 2008688: 22 80 00 08 be,a 20086a8 <_Heap_Walk+0x234> 200868c: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008690: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008694: 96 10 00 1c mov %i4, %o3 2008698: 90 10 00 19 mov %i1, %o0 200869c: 92 10 20 01 mov 1, %o1 20086a0: 10 80 00 af b 200895c <_Heap_Walk+0x4e8> 20086a4: 94 12 a2 c8 or %o2, 0x2c8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20086a8: 80 a3 00 17 cmp %o4, %l7 20086ac: 22 80 00 08 be,a 20086cc <_Heap_Walk+0x258> 20086b0: ae 10 00 1c mov %i4, %l7 (*printer)( 20086b4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086b8: 96 10 00 1c mov %i4, %o3 20086bc: 90 10 00 19 mov %i1, %o0 20086c0: 92 10 20 01 mov 1, %o1 20086c4: 10 80 00 49 b 20087e8 <_Heap_Walk+0x374> 20086c8: 94 12 a2 e8 or %o2, 0x2e8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 20086cc: f8 07 20 08 ld [ %i4 + 8 ], %i4 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 20086d0: 80 a7 00 10 cmp %i4, %l0 20086d4: 32 bf ff cf bne,a 2008610 <_Heap_Walk+0x19c> 20086d8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20086dc: 35 00 80 58 sethi %hi(0x2016000), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20086e0: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20086e4: b4 16 a0 a8 or %i2, 0xa8, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20086e8: b0 16 20 90 or %i0, 0x90, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20086ec: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20086f0: c2 05 a0 04 ld [ %l6 + 4 ], %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 20086f4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 20086f8: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20086fc: ba 05 80 17 add %l6, %l7, %i5 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008700: 80 a0 c0 1d cmp %g3, %i5 2008704: 18 80 00 05 bgu 2008718 <_Heap_Walk+0x2a4> <== NEVER TAKEN 2008708: 84 10 20 00 clr %g2 200870c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008710: 80 a0 80 1d cmp %g2, %i5 2008714: 84 60 3f ff subx %g0, -1, %g2 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 2008718: 80 a0 a0 00 cmp %g2, 0 200871c: 12 80 00 07 bne 2008738 <_Heap_Walk+0x2c4> 2008720: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008724: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008728: 90 10 00 19 mov %i1, %o0 200872c: 92 10 20 01 mov 1, %o1 2008730: 10 80 00 2c b 20087e0 <_Heap_Walk+0x36c> 2008734: 94 12 a3 20 or %o2, 0x320, %o2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 2008738: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200873c: c2 27 bf fc st %g1, [ %fp + -4 ] 2008740: b8 40 20 00 addx %g0, 0, %i4 2008744: 90 10 00 17 mov %l7, %o0 2008748: 7f ff e4 df call 2001ac4 <.urem> 200874c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008750: 80 a2 20 00 cmp %o0, 0 2008754: 02 80 00 0c be 2008784 <_Heap_Walk+0x310> 2008758: c2 07 bf fc ld [ %fp + -4 ], %g1 200875c: 80 8f 20 ff btst 0xff, %i4 2008760: 02 80 00 0a be 2008788 <_Heap_Walk+0x314> 2008764: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008768: 15 00 80 57 sethi %hi(0x2015c00), %o2 200876c: 90 10 00 19 mov %i1, %o0 2008770: 92 10 20 01 mov 1, %o1 2008774: 94 12 a3 50 or %o2, 0x350, %o2 2008778: 96 10 00 16 mov %l6, %o3 200877c: 10 80 00 1b b 20087e8 <_Heap_Walk+0x374> 2008780: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008784: 80 a5 c0 14 cmp %l7, %l4 2008788: 1a 80 00 0d bcc 20087bc <_Heap_Walk+0x348> 200878c: 80 a7 40 16 cmp %i5, %l6 2008790: 80 8f 20 ff btst 0xff, %i4 2008794: 02 80 00 0a be 20087bc <_Heap_Walk+0x348> <== NEVER TAKEN 2008798: 80 a7 40 16 cmp %i5, %l6 (*printer)( 200879c: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087a0: 90 10 00 19 mov %i1, %o0 20087a4: 92 10 20 01 mov 1, %o1 20087a8: 94 12 a3 80 or %o2, 0x380, %o2 20087ac: 96 10 00 16 mov %l6, %o3 20087b0: 98 10 00 17 mov %l7, %o4 20087b4: 10 80 00 3f b 20088b0 <_Heap_Walk+0x43c> 20087b8: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20087bc: 38 80 00 0e bgu,a 20087f4 <_Heap_Walk+0x380> 20087c0: b8 08 60 01 and %g1, 1, %i4 20087c4: 80 8f 20 ff btst 0xff, %i4 20087c8: 02 80 00 0b be 20087f4 <_Heap_Walk+0x380> 20087cc: b8 08 60 01 and %g1, 1, %i4 (*printer)( 20087d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087d4: 90 10 00 19 mov %i1, %o0 20087d8: 92 10 20 01 mov 1, %o1 20087dc: 94 12 a3 b0 or %o2, 0x3b0, %o2 20087e0: 96 10 00 16 mov %l6, %o3 20087e4: 98 10 00 1d mov %i5, %o4 20087e8: 9f c4 40 00 call %l1 20087ec: b0 10 20 00 clr %i0 20087f0: 30 80 00 5d b,a 2008964 <_Heap_Walk+0x4f0> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 20087f4: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20087f8: 80 88 60 01 btst 1, %g1 20087fc: 12 80 00 3f bne 20088f8 <_Heap_Walk+0x484> 2008800: 80 a7 20 00 cmp %i4, 0 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 2008804: da 05 a0 0c ld [ %l6 + 0xc ], %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008808: c2 04 20 08 ld [ %l0 + 8 ], %g1 200880c: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 2008810: c8 04 20 0c ld [ %l0 + 0xc ], %g4 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008814: 80 a3 40 01 cmp %o5, %g1 2008818: 02 80 00 07 be 2008834 <_Heap_Walk+0x3c0> 200881c: 86 10 a0 90 or %g2, 0x90, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008820: 80 a3 40 10 cmp %o5, %l0 2008824: 12 80 00 04 bne 2008834 <_Heap_Walk+0x3c0> 2008828: 86 16 e0 58 or %i3, 0x58, %g3 200882c: 19 00 80 57 sethi %hi(0x2015c00), %o4 2008830: 86 13 20 a0 or %o4, 0xa0, %g3 ! 2015ca0 block->next, block->next == last_free_block ? 2008834: c4 05 a0 08 ld [ %l6 + 8 ], %g2 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008838: 19 00 80 57 sethi %hi(0x2015c00), %o4 200883c: 80 a0 80 04 cmp %g2, %g4 2008840: 02 80 00 07 be 200885c <_Heap_Walk+0x3e8> 2008844: 82 13 20 b0 or %o4, 0xb0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008848: 80 a0 80 10 cmp %g2, %l0 200884c: 12 80 00 04 bne 200885c <_Heap_Walk+0x3e8> 2008850: 82 16 e0 58 or %i3, 0x58, %g1 2008854: 09 00 80 57 sethi %hi(0x2015c00), %g4 2008858: 82 11 20 c0 or %g4, 0xc0, %g1 ! 2015cc0 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)( 200885c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008860: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008864: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008868: 90 10 00 19 mov %i1, %o0 200886c: 92 10 20 00 clr %o1 2008870: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008874: 96 10 00 16 mov %l6, %o3 2008878: 94 12 a3 e8 or %o2, 0x3e8, %o2 200887c: 9f c4 40 00 call %l1 2008880: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008884: da 07 40 00 ld [ %i5 ], %o5 2008888: 80 a5 c0 0d cmp %l7, %o5 200888c: 02 80 00 0c be 20088bc <_Heap_Walk+0x448> 2008890: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008894: 15 00 80 58 sethi %hi(0x2016000), %o2 2008898: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 200889c: 90 10 00 19 mov %i1, %o0 20088a0: 92 10 20 01 mov 1, %o1 20088a4: 94 12 a0 20 or %o2, 0x20, %o2 20088a8: 96 10 00 16 mov %l6, %o3 20088ac: 98 10 00 17 mov %l7, %o4 20088b0: 9f c4 40 00 call %l1 20088b4: b0 10 20 00 clr %i0 20088b8: 30 80 00 2b b,a 2008964 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 20088bc: 32 80 00 0a bne,a 20088e4 <_Heap_Walk+0x470> 20088c0: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 20088c4: 15 00 80 58 sethi %hi(0x2016000), %o2 20088c8: 90 10 00 19 mov %i1, %o0 20088cc: 92 10 20 01 mov 1, %o1 20088d0: 10 80 00 22 b 2008958 <_Heap_Walk+0x4e4> 20088d4: 94 12 a0 60 or %o2, 0x60, %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 ) { 20088d8: 02 80 00 19 be 200893c <_Heap_Walk+0x4c8> 20088dc: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20088e0: 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 ) { 20088e4: 80 a0 40 10 cmp %g1, %l0 20088e8: 12 bf ff fc bne 20088d8 <_Heap_Walk+0x464> 20088ec: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20088f0: 10 80 00 17 b 200894c <_Heap_Walk+0x4d8> 20088f4: 15 00 80 58 sethi %hi(0x2016000), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20088f8: 22 80 00 0a be,a 2008920 <_Heap_Walk+0x4ac> 20088fc: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008900: 90 10 00 19 mov %i1, %o0 2008904: 92 10 20 00 clr %o1 2008908: 94 10 00 18 mov %i0, %o2 200890c: 96 10 00 16 mov %l6, %o3 2008910: 9f c4 40 00 call %l1 2008914: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008918: 10 80 00 09 b 200893c <_Heap_Walk+0x4c8> 200891c: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008920: 90 10 00 19 mov %i1, %o0 2008924: 92 10 20 00 clr %o1 2008928: 94 10 00 1a mov %i2, %o2 200892c: 96 10 00 16 mov %l6, %o3 2008930: 9f c4 40 00 call %l1 2008934: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008938: 80 a7 40 13 cmp %i5, %l3 200893c: 32 bf ff 6d bne,a 20086f0 <_Heap_Walk+0x27c> 2008940: ac 10 00 1d mov %i5, %l6 return true; } 2008944: 81 c7 e0 08 ret 2008948: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200894c: 90 10 00 19 mov %i1, %o0 2008950: 92 10 20 01 mov 1, %o1 2008954: 94 12 a0 d0 or %o2, 0xd0, %o2 2008958: 96 10 00 16 mov %l6, %o3 200895c: 9f c4 40 00 call %l1 2008960: b0 10 20 00 clr %i0 2008964: 81 c7 e0 08 ret 2008968: 81 e8 00 00 restore =============================================================================== 020076bc <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20076bc: 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 ) 20076c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20076c4: 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 ) 20076c8: 80 a0 60 00 cmp %g1, 0 20076cc: 02 80 00 20 be 200774c <_Objects_Allocate+0x90> <== NEVER TAKEN 20076d0: 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 ); 20076d4: a2 04 20 20 add %l0, 0x20, %l1 20076d8: 7f ff fd 7f call 2006cd4 <_Chain_Get> 20076dc: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 20076e0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 20076e4: 80 a0 60 00 cmp %g1, 0 20076e8: 02 80 00 19 be 200774c <_Objects_Allocate+0x90> 20076ec: 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 ) { 20076f0: 80 a2 20 00 cmp %o0, 0 20076f4: 32 80 00 0a bne,a 200771c <_Objects_Allocate+0x60> 20076f8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20076fc: 40 00 00 1e call 2007774 <_Objects_Extend_information> 2007700: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007704: 7f ff fd 74 call 2006cd4 <_Chain_Get> 2007708: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 200770c: b0 92 20 00 orcc %o0, 0, %i0 2007710: 02 80 00 0f be 200774c <_Objects_Allocate+0x90> 2007714: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007718: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200771c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007720: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007724: 40 00 2a e8 call 20122c4 <.udiv> 2007728: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 200772c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007730: 91 2a 20 02 sll %o0, 2, %o0 2007734: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007738: 84 00 bf ff add %g2, -1, %g2 200773c: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007740: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007744: 82 00 7f ff add %g1, -1, %g1 2007748: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 200774c: 81 c7 e0 08 ret 2007750: 81 e8 00 00 restore =============================================================================== 02007ad0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007ad0: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007ad4: 80 a6 60 00 cmp %i1, 0 2007ad8: 02 80 00 17 be 2007b34 <_Objects_Get_information+0x64> 2007adc: a0 10 20 00 clr %l0 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 2007ae0: 40 00 14 04 call 200caf0 <_Objects_API_maximum_class> 2007ae4: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007ae8: 80 a2 20 00 cmp %o0, 0 2007aec: 02 80 00 12 be 2007b34 <_Objects_Get_information+0x64> 2007af0: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007af4: 18 80 00 10 bgu 2007b34 <_Objects_Get_information+0x64> 2007af8: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007afc: b1 2e 20 02 sll %i0, 2, %i0 2007b00: 82 10 62 bc or %g1, 0x2bc, %g1 2007b04: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007b08: 80 a0 60 00 cmp %g1, 0 2007b0c: 02 80 00 0a be 2007b34 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007b10: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007b14: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007b18: 80 a4 20 00 cmp %l0, 0 2007b1c: 02 80 00 06 be 2007b34 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007b20: 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 ) 2007b24: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007b28: 80 a0 00 01 cmp %g0, %g1 2007b2c: 82 60 20 00 subx %g0, 0, %g1 2007b30: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007b34: 81 c7 e0 08 ret 2007b38: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019488 <_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; 2019488: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 201948c: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 2019490: 82 22 40 01 sub %o1, %g1, %g1 2019494: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019498: 80 a0 80 01 cmp %g2, %g1 201949c: 0a 80 00 09 bcs 20194c0 <_Objects_Get_no_protection+0x38> 20194a0: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20194a4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20194a8: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20194ac: 80 a2 20 00 cmp %o0, 0 20194b0: 02 80 00 05 be 20194c4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20194b4: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20194b8: 81 c3 e0 08 retl 20194bc: 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; 20194c0: 82 10 20 01 mov 1, %g1 return NULL; 20194c4: 90 10 20 00 clr %o0 } 20194c8: 81 c3 e0 08 retl 20194cc: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200939c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200939c: 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; 20093a0: 92 96 20 00 orcc %i0, 0, %o1 20093a4: 12 80 00 06 bne 20093bc <_Objects_Id_to_name+0x20> 20093a8: 83 32 60 18 srl %o1, 0x18, %g1 20093ac: 03 00 80 7a sethi %hi(0x201e800), %g1 20093b0: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201eaf4 <_Per_CPU_Information+0xc> 20093b4: d2 00 60 08 ld [ %g1 + 8 ], %o1 20093b8: 83 32 60 18 srl %o1, 0x18, %g1 20093bc: 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 ) 20093c0: 84 00 7f ff add %g1, -1, %g2 20093c4: 80 a0 a0 02 cmp %g2, 2 20093c8: 18 80 00 16 bgu 2009420 <_Objects_Id_to_name+0x84> 20093cc: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 20093d0: 10 80 00 16 b 2009428 <_Objects_Id_to_name+0x8c> 20093d4: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 20093d8: 85 28 a0 02 sll %g2, 2, %g2 20093dc: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20093e0: 80 a2 20 00 cmp %o0, 0 20093e4: 02 80 00 0f be 2009420 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20093e8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20093ec: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20093f0: 80 a0 60 00 cmp %g1, 0 20093f4: 12 80 00 0b bne 2009420 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20093f8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20093fc: 7f ff ff cb call 2009328 <_Objects_Get> 2009400: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009404: 80 a2 20 00 cmp %o0, 0 2009408: 02 80 00 06 be 2009420 <_Objects_Id_to_name+0x84> 200940c: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009410: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009414: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 2009418: 40 00 02 61 call 2009d9c <_Thread_Enable_dispatch> 200941c: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009420: 81 c7 e0 08 ret 2009424: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2009428: 05 00 80 79 sethi %hi(0x201e400), %g2 200942c: 84 10 a0 dc or %g2, 0xdc, %g2 ! 201e4dc <_Objects_Information_table> 2009430: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009434: 80 a0 60 00 cmp %g1, 0 2009438: 12 bf ff e8 bne 20093d8 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN 200943c: 85 32 60 1b srl %o1, 0x1b, %g2 2009440: 30 bf ff f8 b,a 2009420 <_Objects_Id_to_name+0x84> <== NOT EXECUTED =============================================================================== 0200848c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 200848c: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 2008490: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 2008494: 40 00 22 9d call 2010f08 2008498: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 200849c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 20084a0: 80 a0 60 00 cmp %g1, 0 20084a4: 02 80 00 17 be 2008500 <_Objects_Set_name+0x74> 20084a8: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 20084ac: 90 02 20 01 inc %o0 20084b0: 40 00 07 38 call 200a190 <_Workspace_Allocate> 20084b4: b0 10 20 00 clr %i0 if ( !d ) 20084b8: 80 a2 20 00 cmp %o0, 0 20084bc: 02 80 00 26 be 2008554 <_Objects_Set_name+0xc8> <== NEVER TAKEN 20084c0: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 20084c4: d0 06 60 0c ld [ %i1 + 0xc ], %o0 20084c8: 80 a2 20 00 cmp %o0, 0 20084cc: 22 80 00 06 be,a 20084e4 <_Objects_Set_name+0x58> 20084d0: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 20084d4: 40 00 07 38 call 200a1b4 <_Workspace_Free> 20084d8: 01 00 00 00 nop the_object->name.name_p = NULL; 20084dc: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 20084e0: 90 10 00 11 mov %l1, %o0 20084e4: 92 10 00 1a mov %i2, %o1 20084e8: 40 00 22 47 call 2010e04 20084ec: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 20084f0: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 20084f4: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 20084f8: 81 c7 e0 08 ret 20084fc: 91 e8 20 01 restore %g0, 1, %o0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008500: c4 4e 80 00 ldsb [ %i2 ], %g2 2008504: 03 00 08 00 sethi %hi(0x200000), %g1 2008508: 80 a2 20 01 cmp %o0, 1 200850c: 08 80 00 04 bleu 200851c <_Objects_Set_name+0x90> 2008510: 85 28 a0 18 sll %g2, 0x18, %g2 2008514: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 2008518: 83 28 60 10 sll %g1, 0x10, %g1 200851c: 84 10 40 02 or %g1, %g2, %g2 2008520: 80 a4 20 02 cmp %l0, 2 2008524: 08 80 00 04 bleu 2008534 <_Objects_Set_name+0xa8> 2008528: 03 00 00 08 sethi %hi(0x2000), %g1 200852c: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 2008530: 83 28 60 08 sll %g1, 8, %g1 2008534: 84 10 80 01 or %g2, %g1, %g2 2008538: 80 a4 20 03 cmp %l0, 3 200853c: 08 80 00 03 bleu 2008548 <_Objects_Set_name+0xbc> 2008540: 82 10 20 20 mov 0x20, %g1 2008544: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2008548: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 200854c: b0 10 20 01 mov 1, %i0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008550: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2008554: 81 c7 e0 08 ret 2008558: 81 e8 00 00 restore =============================================================================== 02007234 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2007234: 9d e3 bf 98 save %sp, -104, %sp 2007238: a0 10 00 18 mov %i0, %l0 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 200723c: a2 07 bf fc add %fp, -4, %l1 2007240: 90 10 00 19 mov %i1, %o0 2007244: 92 10 00 11 mov %l1, %o1 2007248: 40 00 00 66 call 20073e0 <_POSIX_Mutex_Get> 200724c: b0 10 20 16 mov 0x16, %i0 2007250: 80 a2 20 00 cmp %o0, 0 2007254: 02 80 00 40 be 2007354 <_POSIX_Condition_variables_Wait_support+0x120> 2007258: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200725c: 03 00 80 62 sethi %hi(0x2018800), %g1 2007260: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2018b28 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 2007264: 90 10 00 10 mov %l0, %o0 2007268: 84 00 bf ff add %g2, -1, %g2 200726c: 92 10 00 11 mov %l1, %o1 2007270: c4 20 63 28 st %g2, [ %g1 + 0x328 ] 2007274: 7f ff ff 72 call 200703c <_POSIX_Condition_variables_Get> 2007278: 01 00 00 00 nop switch ( location ) { 200727c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007280: 80 a0 60 00 cmp %g1, 0 2007284: 12 80 00 0c bne 20072b4 <_POSIX_Condition_variables_Wait_support+0x80> 2007288: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 200728c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2007290: 80 a0 60 00 cmp %g1, 0 2007294: 02 80 00 0a be 20072bc <_POSIX_Condition_variables_Wait_support+0x88> 2007298: 01 00 00 00 nop 200729c: c4 06 40 00 ld [ %i1 ], %g2 20072a0: 80 a0 40 02 cmp %g1, %g2 20072a4: 02 80 00 06 be 20072bc <_POSIX_Condition_variables_Wait_support+0x88> 20072a8: 01 00 00 00 nop _Thread_Enable_dispatch(); 20072ac: 40 00 0c ed call 200a660 <_Thread_Enable_dispatch> 20072b0: 01 00 00 00 nop return EINVAL; 20072b4: 81 c7 e0 08 ret 20072b8: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 20072bc: 40 00 00 f2 call 2007684 20072c0: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 20072c4: 80 8e e0 ff btst 0xff, %i3 20072c8: 12 80 00 1c bne 2007338 <_POSIX_Condition_variables_Wait_support+0x104> 20072cc: 23 00 80 64 sethi %hi(0x2019000), %l1 the_cond->Mutex = *mutex; 20072d0: c2 06 40 00 ld [ %i1 ], %g1 20072d4: c2 24 a0 14 st %g1, [ %l2 + 0x14 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 20072d8: 82 10 20 01 mov 1, %g1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 20072dc: a2 14 60 98 or %l1, 0x98, %l1 20072e0: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] 20072e4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 20072e8: 90 04 a0 18 add %l2, 0x18, %o0 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 20072ec: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 20072f0: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 20072f4: 92 10 00 1a mov %i2, %o1 20072f8: 15 00 80 2b sethi %hi(0x200ac00), %o2 20072fc: 94 12 a3 c4 or %o2, 0x3c4, %o2 ! 200afc4 <_Thread_queue_Timeout> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2007300: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007304: 40 00 0e 30 call 200abc4 <_Thread_queue_Enqueue_with_handler> 2007308: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 200730c: 40 00 0c d5 call 200a660 <_Thread_Enable_dispatch> 2007310: 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; 2007314: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007318: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 200731c: 80 a6 20 74 cmp %i0, 0x74 2007320: 02 80 00 08 be 2007340 <_POSIX_Condition_variables_Wait_support+0x10c> 2007324: 80 a6 20 00 cmp %i0, 0 2007328: 02 80 00 06 be 2007340 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN 200732c: 01 00 00 00 nop 2007330: 81 c7 e0 08 ret <== NOT EXECUTED 2007334: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 2007338: 40 00 0c ca call 200a660 <_Thread_Enable_dispatch> 200733c: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 2007340: 40 00 00 b0 call 2007600 2007344: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 2007348: 80 a2 20 00 cmp %o0, 0 200734c: 32 bf ff da bne,a 20072b4 <_POSIX_Condition_variables_Wait_support+0x80> 2007350: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 2007354: 81 c7 e0 08 ret 2007358: 81 e8 00 00 restore =============================================================================== 0200b2cc <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b2cc: 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( 200b2d0: 11 00 80 9a sethi %hi(0x2026800), %o0 200b2d4: 92 10 00 18 mov %i0, %o1 200b2d8: 90 12 22 ac or %o0, 0x2ac, %o0 200b2dc: 40 00 0c 92 call 200e524 <_Objects_Get> 200b2e0: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b2e4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b2e8: 80 a0 60 00 cmp %g1, 0 200b2ec: 12 80 00 3f bne 200b3e8 <_POSIX_Message_queue_Receive_support+0x11c> 200b2f0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b2f4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b2f8: 84 08 60 03 and %g1, 3, %g2 200b2fc: 80 a0 a0 01 cmp %g2, 1 200b300: 32 80 00 08 bne,a 200b320 <_POSIX_Message_queue_Receive_support+0x54> 200b304: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b308: 40 00 0e e0 call 200ee88 <_Thread_Enable_dispatch> 200b30c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b310: 40 00 2a 5b call 2015c7c <__errno> 200b314: 01 00 00 00 nop 200b318: 10 80 00 0b b 200b344 <_POSIX_Message_queue_Receive_support+0x78> 200b31c: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b320: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b324: 80 a6 80 02 cmp %i2, %g2 200b328: 1a 80 00 09 bcc 200b34c <_POSIX_Message_queue_Receive_support+0x80> 200b32c: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b330: 40 00 0e d6 call 200ee88 <_Thread_Enable_dispatch> 200b334: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b338: 40 00 2a 51 call 2015c7c <__errno> 200b33c: 01 00 00 00 nop 200b340: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b344: 10 80 00 27 b 200b3e0 <_POSIX_Message_queue_Receive_support+0x114> 200b348: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b34c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b350: 80 8f 20 ff btst 0xff, %i4 200b354: 02 80 00 06 be 200b36c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b358: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b35c: 05 00 00 10 sethi %hi(0x4000), %g2 200b360: 82 08 40 02 and %g1, %g2, %g1 200b364: 80 a0 00 01 cmp %g0, %g1 200b368: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b36c: 9a 10 00 1d mov %i5, %o5 200b370: 90 02 20 1c add %o0, 0x1c, %o0 200b374: 92 10 00 18 mov %i0, %o1 200b378: 94 10 00 19 mov %i1, %o2 200b37c: 96 07 bf f8 add %fp, -8, %o3 200b380: 40 00 08 2d call 200d434 <_CORE_message_queue_Seize> 200b384: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b388: 40 00 0e c0 call 200ee88 <_Thread_Enable_dispatch> 200b38c: 3b 00 80 9a sethi %hi(0x2026800), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b390: ba 17 63 18 or %i5, 0x318, %i5 ! 2026b18 <_Per_CPU_Information> 200b394: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b398: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b39c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b3a0: 85 38 e0 1f sra %g3, 0x1f, %g2 200b3a4: 86 18 80 03 xor %g2, %g3, %g3 200b3a8: 84 20 c0 02 sub %g3, %g2, %g2 200b3ac: 80 a0 60 00 cmp %g1, 0 200b3b0: 12 80 00 05 bne 200b3c4 <_POSIX_Message_queue_Receive_support+0xf8> 200b3b4: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b3b8: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b3bc: 81 c7 e0 08 ret 200b3c0: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b3c4: 40 00 2a 2e call 2015c7c <__errno> 200b3c8: 01 00 00 00 nop 200b3cc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b3d0: b8 10 00 08 mov %o0, %i4 200b3d4: 40 00 00 9c call 200b644 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b3d8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b3dc: d0 27 00 00 st %o0, [ %i4 ] 200b3e0: 81 c7 e0 08 ret 200b3e4: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b3e8: 40 00 2a 25 call 2015c7c <__errno> 200b3ec: b0 10 3f ff mov -1, %i0 200b3f0: 82 10 20 09 mov 9, %g1 200b3f4: c2 22 00 00 st %g1, [ %o0 ] } 200b3f8: 81 c7 e0 08 ret 200b3fc: 81 e8 00 00 restore =============================================================================== 0200bb90 <_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 ]; 200bb90: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200bb94: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200bb98: 80 a0 a0 00 cmp %g2, 0 200bb9c: 12 80 00 12 bne 200bbe4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200bba0: 01 00 00 00 nop 200bba4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200bba8: 80 a0 a0 01 cmp %g2, 1 200bbac: 12 80 00 0e bne 200bbe4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bbb0: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200bbb4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200bbb8: 80 a0 60 00 cmp %g1, 0 200bbbc: 02 80 00 0a be 200bbe4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bbc0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200bbc4: 03 00 80 5c sethi %hi(0x2017000), %g1 200bbc8: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 20173d8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200bbcc: 92 10 3f ff mov -1, %o1 200bbd0: 84 00 bf ff add %g2, -1, %g2 200bbd4: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] 200bbd8: 82 13 c0 00 mov %o7, %g1 200bbdc: 40 00 01 f3 call 200c3a8 <_POSIX_Thread_Exit> 200bbe0: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200bbe4: 82 13 c0 00 mov %o7, %g1 200bbe8: 7f ff f3 3c call 20088d8 <_Thread_Enable_dispatch> 200bbec: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200d018 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200d018: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200d01c: d0 06 40 00 ld [ %i1 ], %o0 200d020: 7f ff ff f3 call 200cfec <_POSIX_Priority_Is_valid> 200d024: a0 10 00 18 mov %i0, %l0 200d028: 80 8a 20 ff btst 0xff, %o0 200d02c: 02 80 00 11 be 200d070 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200d030: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200d034: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200d038: 80 a4 20 00 cmp %l0, 0 200d03c: 12 80 00 06 bne 200d054 <_POSIX_Thread_Translate_sched_param+0x3c> 200d040: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d044: 82 10 20 01 mov 1, %g1 200d048: c2 26 80 00 st %g1, [ %i2 ] return 0; 200d04c: 81 c7 e0 08 ret 200d050: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200d054: 80 a4 20 01 cmp %l0, 1 200d058: 02 80 00 06 be 200d070 <_POSIX_Thread_Translate_sched_param+0x58> 200d05c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200d060: 80 a4 20 02 cmp %l0, 2 200d064: 32 80 00 05 bne,a 200d078 <_POSIX_Thread_Translate_sched_param+0x60> 200d068: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200d06c: e0 26 80 00 st %l0, [ %i2 ] return 0; 200d070: 81 c7 e0 08 ret 200d074: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200d078: 12 bf ff fe bne 200d070 <_POSIX_Thread_Translate_sched_param+0x58> 200d07c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200d080: c2 06 60 08 ld [ %i1 + 8 ], %g1 200d084: 80 a0 60 00 cmp %g1, 0 200d088: 32 80 00 07 bne,a 200d0a4 <_POSIX_Thread_Translate_sched_param+0x8c> 200d08c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d090: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200d094: 80 a0 60 00 cmp %g1, 0 200d098: 02 80 00 1d be 200d10c <_POSIX_Thread_Translate_sched_param+0xf4> 200d09c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200d0a0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d0a4: 80 a0 60 00 cmp %g1, 0 200d0a8: 12 80 00 06 bne 200d0c0 <_POSIX_Thread_Translate_sched_param+0xa8> 200d0ac: 01 00 00 00 nop 200d0b0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200d0b4: 80 a0 60 00 cmp %g1, 0 200d0b8: 02 bf ff ee be 200d070 <_POSIX_Thread_Translate_sched_param+0x58> 200d0bc: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d0c0: 7f ff f5 34 call 200a590 <_Timespec_To_ticks> 200d0c4: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200d0c8: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d0cc: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200d0d0: 7f ff f5 30 call 200a590 <_Timespec_To_ticks> 200d0d4: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d0d8: 80 a4 00 08 cmp %l0, %o0 200d0dc: 0a 80 00 0c bcs 200d10c <_POSIX_Thread_Translate_sched_param+0xf4> 200d0e0: 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 ) ) 200d0e4: 7f ff ff c2 call 200cfec <_POSIX_Priority_Is_valid> 200d0e8: d0 06 60 04 ld [ %i1 + 4 ], %o0 200d0ec: 80 8a 20 ff btst 0xff, %o0 200d0f0: 02 bf ff e0 be 200d070 <_POSIX_Thread_Translate_sched_param+0x58> 200d0f4: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200d0f8: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200d0fc: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200d100: 03 00 80 1a sethi %hi(0x2006800), %g1 200d104: 82 10 61 dc or %g1, 0x1dc, %g1 ! 20069dc <_POSIX_Threads_Sporadic_budget_callout> 200d108: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200d10c: 81 c7 e0 08 ret 200d110: 81 e8 00 00 restore =============================================================================== 0200671c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 200671c: 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; 2006720: 03 00 80 72 sethi %hi(0x201c800), %g1 2006724: 82 10 61 cc or %g1, 0x1cc, %g1 ! 201c9cc maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006728: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 200672c: 80 a4 e0 00 cmp %l3, 0 2006730: 02 80 00 1d be 20067a4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006734: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006738: 80 a4 60 00 cmp %l1, 0 200673c: 02 80 00 1a be 20067a4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006740: 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 ); 2006744: 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( 2006748: 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 ); 200674c: 40 00 1a 72 call 200d114 2006750: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006754: 92 10 20 02 mov 2, %o1 2006758: 40 00 1a 7b call 200d144 200675c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006760: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006764: 40 00 1a 87 call 200d180 2006768: 90 10 00 10 mov %l0, %o0 status = pthread_create( 200676c: d4 04 40 00 ld [ %l1 ], %o2 2006770: 90 10 00 14 mov %l4, %o0 2006774: 92 10 00 10 mov %l0, %o1 2006778: 7f ff ff 36 call 2006450 200677c: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006780: 94 92 20 00 orcc %o0, 0, %o2 2006784: 22 80 00 05 be,a 2006798 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006788: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 200678c: 90 10 20 02 mov 2, %o0 2006790: 40 00 07 ff call 200878c <_Internal_error_Occurred> 2006794: 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++ ) { 2006798: 80 a4 80 13 cmp %l2, %l3 200679c: 0a bf ff ec bcs 200674c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20067a0: a2 04 60 08 add %l1, 8, %l1 20067a4: 81 c7 e0 08 ret 20067a8: 81 e8 00 00 restore =============================================================================== 0200beb4 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200beb4: 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 ]; 200beb8: 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 ); 200bebc: 40 00 04 14 call 200cf0c <_Timespec_To_ticks> 200bec0: 90 04 20 94 add %l0, 0x94, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200bec4: 03 00 80 55 sethi %hi(0x2015400), %g1 200bec8: d2 08 60 44 ldub [ %g1 + 0x44 ], %o1 ! 2015444 200becc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200bed0: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bed4: 92 22 40 01 sub %o1, %g1, %o1 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bed8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bedc: 80 a0 60 00 cmp %g1, 0 200bee0: 12 80 00 08 bne 200bf00 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bee4: 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 ) { 200bee8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200beec: 80 a0 40 09 cmp %g1, %o1 200bef0: 08 80 00 04 bleu 200bf00 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bef4: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bef8: 7f ff f0 23 call 2007f84 <_Thread_Change_priority> 200befc: 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 ); 200bf00: 40 00 04 03 call 200cf0c <_Timespec_To_ticks> 200bf04: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bf08: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bf0c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bf10: b0 16 20 20 or %i0, 0x20, %i0 200bf14: 7f ff f6 03 call 2009720 <_Watchdog_Insert> 200bf18: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200bf20 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bf20: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200bf24: 86 10 3f ff mov -1, %g3 200bf28: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200bf2c: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bf30: 07 00 80 55 sethi %hi(0x2015400), %g3 200bf34: d2 08 e0 44 ldub [ %g3 + 0x44 ], %o1 ! 2015444 200bf38: 92 22 40 02 sub %o1, %g2, %o1 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bf3c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bf40: 80 a0 a0 00 cmp %g2, 0 200bf44: 12 80 00 09 bne 200bf68 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf48: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200bf4c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bf50: 80 a0 40 09 cmp %g1, %o1 200bf54: 1a 80 00 05 bcc 200bf68 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf58: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bf5c: 82 13 c0 00 mov %o7, %g1 200bf60: 7f ff f0 09 call 2007f84 <_Thread_Change_priority> 200bf64: 9e 10 40 00 mov %g1, %o7 200bf68: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006470 <_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) { 2006470: 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; 2006474: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 2006478: 82 00 60 01 inc %g1 200647c: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006480: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006484: 80 a0 60 00 cmp %g1, 0 2006488: 32 80 00 07 bne,a 20064a4 <_POSIX_Timer_TSR+0x34> 200648c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006490: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006494: 80 a0 60 00 cmp %g1, 0 2006498: 02 80 00 0f be 20064d4 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 200649c: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20064a0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20064a4: d4 06 60 08 ld [ %i1 + 8 ], %o2 20064a8: 90 06 60 10 add %i1, 0x10, %o0 20064ac: 17 00 80 19 sethi %hi(0x2006400), %o3 20064b0: 98 10 00 19 mov %i1, %o4 20064b4: 40 00 1a 16 call 200cd0c <_POSIX_Timer_Insert_helper> 20064b8: 96 12 e0 70 or %o3, 0x70, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 20064bc: 80 8a 20 ff btst 0xff, %o0 20064c0: 02 80 00 0a be 20064e8 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 20064c4: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 20064c8: 40 00 05 c2 call 2007bd0 <_TOD_Get> 20064cc: 90 06 60 6c add %i1, 0x6c, %o0 20064d0: 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 ) ) { 20064d4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20064d8: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20064dc: 40 00 18 f6 call 200c8b4 20064e0: 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; 20064e4: c0 26 60 68 clr [ %i1 + 0x68 ] 20064e8: 81 c7 e0 08 ret 20064ec: 81 e8 00 00 restore =============================================================================== 0200e27c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e27c: 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, 200e280: 98 10 20 01 mov 1, %o4 200e284: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e288: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e28c: a2 07 bf f4 add %fp, -12, %l1 200e290: 92 10 00 19 mov %i1, %o1 200e294: 94 10 00 11 mov %l1, %o2 200e298: 96 0e a0 ff and %i2, 0xff, %o3 200e29c: 40 00 00 21 call 200e320 <_POSIX_signals_Clear_signals> 200e2a0: b0 10 20 00 clr %i0 200e2a4: 80 8a 20 ff btst 0xff, %o0 200e2a8: 02 80 00 1c be 200e318 <_POSIX_signals_Check_signal+0x9c> 200e2ac: 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 ) 200e2b0: 07 00 80 59 sethi %hi(0x2016400), %g3 200e2b4: 85 2e 60 04 sll %i1, 4, %g2 200e2b8: 86 10 e0 e4 or %g3, 0xe4, %g3 200e2bc: 84 20 80 01 sub %g2, %g1, %g2 200e2c0: 88 00 c0 02 add %g3, %g2, %g4 200e2c4: c2 01 20 08 ld [ %g4 + 8 ], %g1 200e2c8: 80 a0 60 01 cmp %g1, 1 200e2cc: 02 80 00 13 be 200e318 <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN 200e2d0: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e2d4: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e2d8: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e2dc: 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; 200e2e0: 88 11 00 12 or %g4, %l2, %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e2e4: 80 a0 a0 02 cmp %g2, 2 200e2e8: 12 80 00 08 bne 200e308 <_POSIX_signals_Check_signal+0x8c> 200e2ec: c8 24 20 cc st %g4, [ %l0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e2f0: 90 10 00 19 mov %i1, %o0 200e2f4: 92 10 00 11 mov %l1, %o1 200e2f8: 9f c0 40 00 call %g1 200e2fc: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e300: 10 80 00 05 b 200e314 <_POSIX_signals_Check_signal+0x98> 200e304: e4 24 20 cc st %l2, [ %l0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e308: 9f c0 40 00 call %g1 200e30c: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e310: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; 200e314: b0 10 20 01 mov 1, %i0 } 200e318: 81 c7 e0 08 ret 200e31c: 81 e8 00 00 restore =============================================================================== 0200e9cc <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e9cc: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e9d0: 7f ff cd fc call 20021c0 200e9d4: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e9d8: 85 2e 20 04 sll %i0, 4, %g2 200e9dc: 83 2e 20 02 sll %i0, 2, %g1 200e9e0: 82 20 80 01 sub %g2, %g1, %g1 200e9e4: 05 00 80 59 sethi %hi(0x2016400), %g2 200e9e8: 84 10 a0 e4 or %g2, 0xe4, %g2 ! 20164e4 <_POSIX_signals_Vectors> 200e9ec: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e9f0: 80 a0 a0 02 cmp %g2, 2 200e9f4: 12 80 00 0a bne 200ea1c <_POSIX_signals_Clear_process_signals+0x50> 200e9f8: 84 10 20 01 mov 1, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200e9fc: 05 00 80 59 sethi %hi(0x2016400), %g2 200ea00: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 20166dc <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200ea04: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200ea08: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200ea0c: 86 00 e0 04 add %g3, 4, %g3 200ea10: 80 a0 40 03 cmp %g1, %g3 200ea14: 12 80 00 08 bne 200ea34 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200ea18: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200ea1c: 03 00 80 59 sethi %hi(0x2016400), %g1 200ea20: b0 06 3f ff add %i0, -1, %i0 200ea24: b1 28 80 18 sll %g2, %i0, %i0 200ea28: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2 200ea2c: b0 28 80 18 andn %g2, %i0, %i0 200ea30: f0 20 62 d8 st %i0, [ %g1 + 0x2d8 ] } _ISR_Enable( level ); 200ea34: 7f ff cd e7 call 20021d0 200ea38: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006ee8 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006ee8: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006eec: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2006ef0: 86 00 7f ff add %g1, -1, %g3 2006ef4: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006ef8: 80 88 c0 08 btst %g3, %o0 2006efc: 12 80 00 11 bne 2006f40 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2006f00: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006f04: 82 00 60 01 inc %g1 2006f08: 80 a0 60 20 cmp %g1, 0x20 2006f0c: 12 bf ff fa bne 2006ef4 <_POSIX_signals_Get_highest+0xc> 2006f10: 86 00 7f ff add %g1, -1, %g3 2006f14: 82 10 20 01 mov 1, %g1 2006f18: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2006f1c: 86 00 7f ff add %g1, -1, %g3 2006f20: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006f24: 80 88 c0 08 btst %g3, %o0 2006f28: 12 80 00 06 bne 2006f40 <_POSIX_signals_Get_highest+0x58> 2006f2c: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006f30: 82 00 60 01 inc %g1 2006f34: 80 a0 60 1b cmp %g1, 0x1b 2006f38: 12 bf ff fa bne 2006f20 <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN 2006f3c: 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; } 2006f40: 81 c3 e0 08 retl 2006f44: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022808 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022808: 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 ) ) { 202280c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022810: 1b 04 00 20 sethi %hi(0x10008000), %o5 2022814: 84 06 7f ff add %i1, -1, %g2 2022818: 86 10 20 01 mov 1, %g3 202281c: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022820: a0 10 00 18 mov %i0, %l0 2022824: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2022828: c8 06 21 6c ld [ %i0 + 0x16c ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 202282c: 80 a3 00 0d cmp %o4, %o5 2022830: 12 80 00 1b bne 202289c <_POSIX_signals_Unblock_thread+0x94> 2022834: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2022838: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 202283c: 80 88 80 01 btst %g2, %g1 2022840: 12 80 00 07 bne 202285c <_POSIX_signals_Unblock_thread+0x54> 2022844: 82 10 20 04 mov 4, %g1 2022848: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 202284c: 80 a8 80 01 andncc %g2, %g1, %g0 2022850: 02 80 00 11 be 2022894 <_POSIX_signals_Unblock_thread+0x8c> 2022854: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2022858: 82 10 20 04 mov 4, %g1 202285c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2022860: 80 a2 60 00 cmp %o1, 0 2022864: 12 80 00 07 bne 2022880 <_POSIX_signals_Unblock_thread+0x78> 2022868: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 202286c: 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; 2022870: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2022874: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2022878: 10 80 00 04 b 2022888 <_POSIX_signals_Unblock_thread+0x80> 202287c: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 2022880: 7f ff c8 d5 call 2014bd4 2022884: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2022888: 90 10 00 10 mov %l0, %o0 202288c: 7f ff ae f2 call 200e454 <_Thread_queue_Extract_with_proxy> 2022890: b0 10 20 01 mov 1, %i0 return true; 2022894: 81 c7 e0 08 ret 2022898: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 202289c: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 20228a0: 80 a8 80 04 andncc %g2, %g4, %g0 20228a4: 02 bf ff fc be 2022894 <_POSIX_signals_Unblock_thread+0x8c> 20228a8: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 20228ac: 05 04 00 00 sethi %hi(0x10000000), %g2 20228b0: 80 88 40 02 btst %g1, %g2 20228b4: 02 80 00 13 be 2022900 <_POSIX_signals_Unblock_thread+0xf8> 20228b8: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20228bc: 84 10 20 04 mov 4, %g2 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 20228c0: 80 88 60 08 btst 8, %g1 20228c4: 02 bf ff f4 be 2022894 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20228c8: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 20228cc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 20228d0: 80 a0 60 02 cmp %g1, 2 20228d4: 12 80 00 05 bne 20228e8 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 20228d8: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 20228dc: 7f ff b1 b5 call 200efb0 <_Watchdog_Remove> 20228e0: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20228e4: 90 10 00 10 mov %l0, %o0 20228e8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 20228ec: b0 10 20 00 clr %i0 20228f0: 7f ff ab e8 call 200d890 <_Thread_Clear_state> 20228f4: 92 12 63 f8 or %o1, 0x3f8, %o1 20228f8: 81 c7 e0 08 ret 20228fc: 81 e8 00 00 restore if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2022900: 12 bf ff e5 bne 2022894 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022904: 03 00 80 99 sethi %hi(0x2026400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2022908: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20264c8 <_Per_CPU_Information> 202290c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2022910: 80 a0 a0 00 cmp %g2, 0 2022914: 02 80 00 06 be 202292c <_POSIX_signals_Unblock_thread+0x124> 2022918: 01 00 00 00 nop 202291c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2022920: 80 a4 00 02 cmp %l0, %g2 2022924: 22 bf ff dc be,a 2022894 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2022928: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 202292c: 81 c7 e0 08 ret 2022930: 81 e8 00 00 restore =============================================================================== 0200c2c8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c2c8: 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 ]; 200c2cc: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c2d0: 80 a4 20 00 cmp %l0, 0 200c2d4: 02 80 00 1d be 200c348 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c2d8: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c2dc: 7f ff d7 b9 call 20021c0 200c2e0: 01 00 00 00 nop signal_set = asr->signals_posted; 200c2e4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c2e8: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c2ec: 7f ff d7 b9 call 20021d0 200c2f0: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c2f4: 80 a4 e0 00 cmp %l3, 0 200c2f8: 02 80 00 14 be 200c348 <_RTEMS_tasks_Post_switch_extension+0x80> 200c2fc: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c300: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c304: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c308: 82 00 60 01 inc %g1 200c30c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c310: 94 10 00 11 mov %l1, %o2 200c314: 25 00 00 3f sethi %hi(0xfc00), %l2 200c318: 40 00 08 69 call 200e4bc 200c31c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c320: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c324: 9f c0 40 00 call %g1 200c328: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c32c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c330: 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; 200c334: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c338: 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; 200c33c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c340: 40 00 08 5f call 200e4bc 200c344: 94 10 00 11 mov %l1, %o2 200c348: 81 c7 e0 08 ret 200c34c: 81 e8 00 00 restore =============================================================================== 02007980 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007980: 9d e3 bf 98 save %sp, -104, %sp 2007984: 11 00 80 7a sethi %hi(0x201e800), %o0 2007988: 92 10 00 18 mov %i0, %o1 200798c: 90 12 22 74 or %o0, 0x274, %o0 2007990: 40 00 07 f8 call 2009970 <_Objects_Get> 2007994: 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 ) { 2007998: c2 07 bf fc ld [ %fp + -4 ], %g1 200799c: 80 a0 60 00 cmp %g1, 0 20079a0: 12 80 00 24 bne 2007a30 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20079a4: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20079a8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20079ac: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 20079b0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20079b4: 80 88 80 01 btst %g2, %g1 20079b8: 22 80 00 0b be,a 20079e4 <_Rate_monotonic_Timeout+0x64> 20079bc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 20079c0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 20079c4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20079c8: 80 a0 80 01 cmp %g2, %g1 20079cc: 32 80 00 06 bne,a 20079e4 <_Rate_monotonic_Timeout+0x64> 20079d0: 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 ); 20079d4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20079d8: 40 00 09 54 call 2009f28 <_Thread_Clear_state> 20079dc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20079e0: 30 80 00 06 b,a 20079f8 <_Rate_monotonic_Timeout+0x78> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 20079e4: 80 a0 60 01 cmp %g1, 1 20079e8: 12 80 00 0d bne 2007a1c <_Rate_monotonic_Timeout+0x9c> 20079ec: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20079f0: 82 10 20 03 mov 3, %g1 20079f4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20079f8: 7f ff fe 65 call 200738c <_Rate_monotonic_Initiate_statistics> 20079fc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007a00: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007a04: 11 00 80 7b sethi %hi(0x201ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007a08: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007a0c: 90 12 20 b0 or %o0, 0xb0, %o0 2007a10: 40 00 0f 7c call 200b800 <_Watchdog_Insert> 2007a14: 92 04 20 10 add %l0, 0x10, %o1 2007a18: 30 80 00 02 b,a 2007a20 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007a1c: 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; 2007a20: 03 00 80 7a sethi %hi(0x201e800), %g1 2007a24: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 201ebe8 <_Thread_Dispatch_disable_level> 2007a28: 84 00 bf ff add %g2, -1, %g2 2007a2c: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ] 2007a30: 81 c7 e0 08 ret 2007a34: 81 e8 00 00 restore =============================================================================== 02007390 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007390: 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(); 2007394: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007398: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 200739c: d2 00 61 94 ld [ %g1 + 0x194 ], %o1 if ((!the_tod) || 20073a0: 80 a4 20 00 cmp %l0, 0 20073a4: 02 80 00 2b be 2007450 <_TOD_Validate+0xc0> <== NEVER TAKEN 20073a8: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 20073ac: 11 00 03 d0 sethi %hi(0xf4000), %o0 20073b0: 40 00 4b 05 call 2019fc4 <.udiv> 20073b4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20073b8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20073bc: 80 a0 40 08 cmp %g1, %o0 20073c0: 1a 80 00 24 bcc 2007450 <_TOD_Validate+0xc0> 20073c4: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20073c8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20073cc: 80 a0 60 3b cmp %g1, 0x3b 20073d0: 18 80 00 20 bgu 2007450 <_TOD_Validate+0xc0> 20073d4: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20073d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20073dc: 80 a0 60 3b cmp %g1, 0x3b 20073e0: 18 80 00 1c bgu 2007450 <_TOD_Validate+0xc0> 20073e4: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20073e8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20073ec: 80 a0 60 17 cmp %g1, 0x17 20073f0: 18 80 00 18 bgu 2007450 <_TOD_Validate+0xc0> 20073f4: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20073f8: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 20073fc: 80 a0 60 00 cmp %g1, 0 2007400: 02 80 00 14 be 2007450 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007404: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007408: 18 80 00 12 bgu 2007450 <_TOD_Validate+0xc0> 200740c: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007410: c6 04 00 00 ld [ %l0 ], %g3 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 2007414: 80 a0 e7 c3 cmp %g3, 0x7c3 2007418: 08 80 00 0e bleu 2007450 <_TOD_Validate+0xc0> 200741c: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007420: c4 04 20 08 ld [ %l0 + 8 ], %g2 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007424: 80 a0 a0 00 cmp %g2, 0 2007428: 02 80 00 0a be 2007450 <_TOD_Validate+0xc0> <== NEVER TAKEN 200742c: 80 88 e0 03 btst 3, %g3 2007430: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007434: 12 80 00 03 bne 2007440 <_TOD_Validate+0xb0> 2007438: 86 10 e0 e8 or %g3, 0xe8, %g3 ! 201d4e8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 200743c: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007440: 83 28 60 02 sll %g1, 2, %g1 2007444: 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( 2007448: 80 a0 40 02 cmp %g1, %g2 200744c: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007450: 81 c7 e0 08 ret 2007454: 81 e8 00 00 restore =============================================================================== 02007f84 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007f84: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007f88: 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 ); 2007f8c: 40 00 04 42 call 2009094 <_Thread_Set_transient> 2007f90: 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 ) 2007f94: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007f98: 80 a0 40 19 cmp %g1, %i1 2007f9c: 02 80 00 05 be 2007fb0 <_Thread_Change_priority+0x2c> 2007fa0: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2007fa4: 90 10 00 18 mov %i0, %o0 2007fa8: 40 00 03 be call 2008ea0 <_Thread_Set_priority> 2007fac: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2007fb0: 7f ff e8 84 call 20021c0 2007fb4: 01 00 00 00 nop 2007fb8: 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; 2007fbc: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2007fc0: 80 a6 60 04 cmp %i1, 4 2007fc4: 02 80 00 10 be 2008004 <_Thread_Change_priority+0x80> 2007fc8: 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 ) ) 2007fcc: 80 a4 60 00 cmp %l1, 0 2007fd0: 12 80 00 03 bne 2007fdc <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007fd4: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007fd8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2007fdc: 7f ff e8 7d call 20021d0 2007fe0: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007fe4: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007fe8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2007fec: 80 8e 40 01 btst %i1, %g1 2007ff0: 02 80 00 5c be 2008160 <_Thread_Change_priority+0x1dc> 2007ff4: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007ff8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2007ffc: 40 00 03 7c call 2008dec <_Thread_queue_Requeue> 2008000: 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 ) ) { 2008004: 80 a4 60 00 cmp %l1, 0 2008008: 12 80 00 1c bne 2008078 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 200800c: 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; 2008010: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2008014: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2008018: c6 10 40 00 lduh [ %g1 ], %g3 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 200801c: c0 24 20 10 clr [ %l0 + 0x10 ] 2008020: 84 10 c0 02 or %g3, %g2, %g2 2008024: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008028: 03 00 80 57 sethi %hi(0x2015c00), %g1 200802c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2008030: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 2008034: 80 8e a0 ff btst 0xff, %i2 2008038: 84 10 c0 02 or %g3, %g2, %g2 200803c: c4 30 63 fc sth %g2, [ %g1 + 0x3fc ] 2008040: 02 80 00 08 be 2008060 <_Thread_Change_priority+0xdc> 2008044: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2008048: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 200804c: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2008050: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2008054: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2008058: 10 80 00 08 b 2008078 <_Thread_Change_priority+0xf4> 200805c: e0 20 a0 04 st %l0, [ %g2 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008060: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008064: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2008068: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200806c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2008070: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2008074: c4 24 20 04 st %g2, [ %l0 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 2008078: 7f ff e8 56 call 20021d0 200807c: 90 10 00 18 mov %i0, %o0 2008080: 7f ff e8 50 call 20021c0 2008084: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 2008088: 03 00 80 57 sethi %hi(0x2015c00), %g1 200808c: da 00 62 b4 ld [ %g1 + 0x2b4 ], %o5 ! 2015eb4 <_Thread_Ready_chain> RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008090: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008094: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 ! 2015ffc <_Priority_Major_bit_map> 2008098: 03 00 80 52 sethi %hi(0x2014800), %g1 200809c: 85 28 a0 10 sll %g2, 0x10, %g2 20080a0: 87 30 a0 10 srl %g2, 0x10, %g3 20080a4: 80 a0 e0 ff cmp %g3, 0xff 20080a8: 18 80 00 05 bgu 20080bc <_Thread_Change_priority+0x138> 20080ac: 82 10 61 78 or %g1, 0x178, %g1 20080b0: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 20080b4: 10 80 00 04 b 20080c4 <_Thread_Change_priority+0x140> 20080b8: 84 00 a0 08 add %g2, 8, %g2 20080bc: 85 30 a0 18 srl %g2, 0x18, %g2 20080c0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20080c4: 83 28 a0 10 sll %g2, 0x10, %g1 20080c8: 07 00 80 58 sethi %hi(0x2016000), %g3 20080cc: 83 30 60 0f srl %g1, 0xf, %g1 20080d0: 86 10 e0 70 or %g3, 0x70, %g3 20080d4: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 20080d8: 03 00 80 52 sethi %hi(0x2014800), %g1 20080dc: 87 28 e0 10 sll %g3, 0x10, %g3 20080e0: 89 30 e0 10 srl %g3, 0x10, %g4 20080e4: 80 a1 20 ff cmp %g4, 0xff 20080e8: 18 80 00 05 bgu 20080fc <_Thread_Change_priority+0x178> 20080ec: 82 10 61 78 or %g1, 0x178, %g1 20080f0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 20080f4: 10 80 00 04 b 2008104 <_Thread_Change_priority+0x180> 20080f8: 82 00 60 08 add %g1, 8, %g1 20080fc: 87 30 e0 18 srl %g3, 0x18, %g3 2008100: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008104: 83 28 60 10 sll %g1, 0x10, %g1 2008108: 83 30 60 10 srl %g1, 0x10, %g1 Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200810c: 85 28 a0 10 sll %g2, 0x10, %g2 2008110: 85 30 a0 0c srl %g2, 0xc, %g2 2008114: 84 00 40 02 add %g1, %g2, %g2 2008118: 83 28 a0 02 sll %g2, 2, %g1 200811c: 85 28 a0 04 sll %g2, 4, %g2 2008120: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2008124: c6 03 40 02 ld [ %o5 + %g2 ], %g3 2008128: 03 00 80 59 sethi %hi(0x2016400), %g1 200812c: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008130: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * 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() && 2008134: 80 a0 80 03 cmp %g2, %g3 2008138: 02 80 00 08 be 2008158 <_Thread_Change_priority+0x1d4> 200813c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2008140: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008144: 80 a0 a0 00 cmp %g2, 0 2008148: 02 80 00 04 be 2008158 <_Thread_Change_priority+0x1d4> 200814c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 2008150: 84 10 20 01 mov 1, %g2 ! 1 2008154: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008158: 7f ff e8 1e call 20021d0 200815c: 81 e8 00 00 restore 2008160: 81 c7 e0 08 ret 2008164: 81 e8 00 00 restore =============================================================================== 02008168 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 2008168: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200816c: 7f ff e8 15 call 20021c0 2008170: a0 10 00 18 mov %i0, %l0 2008174: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2008178: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 200817c: 80 8e 40 01 btst %i1, %g1 2008180: 02 80 00 2f be 200823c <_Thread_Clear_state+0xd4> 2008184: 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); 2008188: 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 ) ) { 200818c: 80 a6 60 00 cmp %i1, 0 2008190: 12 80 00 2b bne 200823c <_Thread_Clear_state+0xd4> 2008194: 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; 2008198: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200819c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 20081a0: c6 10 40 00 lduh [ %g1 ], %g3 20081a4: 84 10 c0 02 or %g3, %g2, %g2 20081a8: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20081ac: 03 00 80 57 sethi %hi(0x2015c00), %g1 20081b0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 20081b4: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 20081b8: 84 10 c0 02 or %g3, %g2, %g2 20081bc: c4 30 63 fc sth %g2, [ %g1 + 0x3fc ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 20081c0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20081c4: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20081c8: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 20081cc: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 20081d0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 20081d4: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 20081d8: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 20081dc: 7f ff e7 fd call 20021d0 20081e0: 01 00 00 00 nop 20081e4: 7f ff e7 f7 call 20021c0 20081e8: 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 ) { 20081ec: 03 00 80 59 sethi %hi(0x2016400), %g1 20081f0: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> 20081f4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20081f8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 20081fc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008200: 80 a0 80 03 cmp %g2, %g3 2008204: 1a 80 00 0e bcc 200823c <_Thread_Clear_state+0xd4> 2008208: 01 00 00 00 nop _Thread_Heir = the_thread; 200820c: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 2008210: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2008214: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 2008218: 80 a0 60 00 cmp %g1, 0 200821c: 32 80 00 05 bne,a 2008230 <_Thread_Clear_state+0xc8> 2008220: 84 10 20 01 mov 1, %g2 2008224: 80 a0 a0 00 cmp %g2, 0 2008228: 12 80 00 05 bne 200823c <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 200822c: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 2008230: 03 00 80 59 sethi %hi(0x2016400), %g1 2008234: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> 2008238: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200823c: 7f ff e7 e5 call 20021d0 2008240: 81 e8 00 00 restore =============================================================================== 020083f0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20083f0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20083f4: 90 10 00 18 mov %i0, %o0 20083f8: 40 00 00 6e call 20085b0 <_Thread_Get> 20083fc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008400: c2 07 bf fc ld [ %fp + -4 ], %g1 2008404: 80 a0 60 00 cmp %g1, 0 2008408: 12 80 00 08 bne 2008428 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 200840c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008410: 7f ff ff 56 call 2008168 <_Thread_Clear_state> 2008414: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008418: 03 00 80 57 sethi %hi(0x2015c00), %g1 200841c: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2008420: 84 00 bf ff add %g2, -1, %g2 2008424: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2008428: 81 c7 e0 08 ret 200842c: 81 e8 00 00 restore =============================================================================== 02008430 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008430: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008434: 2d 00 80 59 sethi %hi(0x2016400), %l6 2008438: 82 15 a0 c8 or %l6, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> _ISR_Disable( level ); 200843c: 7f ff e7 61 call 20021c0 2008440: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008444: 25 00 80 58 sethi %hi(0x2016000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008448: 37 00 80 57 sethi %hi(0x2015c00), %i3 200844c: b8 10 20 01 mov 1, %i4 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008450: 3b 00 80 57 sethi %hi(0x2015c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008454: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008458: a8 07 bf f0 add %fp, -16, %l4 200845c: a4 14 a0 0c or %l2, 0xc, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008460: 2f 00 80 57 sethi %hi(0x2015c00), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2008464: 10 80 00 39 b 2008548 <_Thread_Dispatch+0x118> 2008468: 27 00 80 57 sethi %hi(0x2015c00), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 200846c: f8 26 e3 58 st %i4, [ %i3 + 0x358 ] _Context_Switch_necessary = false; 2008470: c0 28 60 18 clrb [ %g1 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 2008474: 80 a4 40 10 cmp %l1, %l0 2008478: 02 80 00 39 be 200855c <_Thread_Dispatch+0x12c> 200847c: e2 20 60 0c st %l1, [ %g1 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 2008480: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008484: 80 a0 60 01 cmp %g1, 1 2008488: 12 80 00 03 bne 2008494 <_Thread_Dispatch+0x64> 200848c: c2 07 62 b8 ld [ %i5 + 0x2b8 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008490: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008494: 7f ff e7 4f call 20021d0 2008498: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200849c: 40 00 10 8c call 200c6cc <_TOD_Get_uptime> 20084a0: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 20084a4: 90 10 00 12 mov %l2, %o0 20084a8: 92 10 00 15 mov %l5, %o1 20084ac: 40 00 03 de call 2009424 <_Timespec_Subtract> 20084b0: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20084b4: 90 04 20 84 add %l0, 0x84, %o0 20084b8: 40 00 03 c2 call 20093c0 <_Timespec_Add_to> 20084bc: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20084c0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20084c4: c2 24 80 00 st %g1, [ %l2 ] 20084c8: c2 07 bf fc ld [ %fp + -4 ], %g1 20084cc: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20084d0: c2 05 e3 e0 ld [ %l7 + 0x3e0 ], %g1 20084d4: 80 a0 60 00 cmp %g1, 0 20084d8: 02 80 00 06 be 20084f0 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 20084dc: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20084e0: c4 00 40 00 ld [ %g1 ], %g2 20084e4: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 20084e8: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 20084ec: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20084f0: 40 00 04 7d call 20096e4 <_User_extensions_Thread_switch> 20084f4: 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 ); 20084f8: 90 04 20 d8 add %l0, 0xd8, %o0 20084fc: 40 00 05 a6 call 2009b94 <_CPU_Context_switch> 2008500: 92 04 60 d8 add %l1, 0xd8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008504: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2008508: 80 a0 60 00 cmp %g1, 0 200850c: 02 80 00 0c be 200853c <_Thread_Dispatch+0x10c> 2008510: d0 04 e3 dc ld [ %l3 + 0x3dc ], %o0 2008514: 80 a4 00 08 cmp %l0, %o0 2008518: 02 80 00 09 be 200853c <_Thread_Dispatch+0x10c> 200851c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008520: 02 80 00 04 be 2008530 <_Thread_Dispatch+0x100> 2008524: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008528: 40 00 05 61 call 2009aac <_CPU_Context_save_fp> 200852c: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008530: 40 00 05 7c call 2009b20 <_CPU_Context_restore_fp> 2008534: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2008538: e0 24 e3 dc st %l0, [ %l3 + 0x3dc ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 200853c: 82 15 a0 c8 or %l6, 0xc8, %g1 _ISR_Disable( level ); 2008540: 7f ff e7 20 call 20021c0 2008544: e0 00 60 0c ld [ %g1 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2008548: 82 15 a0 c8 or %l6, 0xc8, %g1 200854c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008550: 80 a0 a0 00 cmp %g2, 0 2008554: 32 bf ff c6 bne,a 200846c <_Thread_Dispatch+0x3c> 2008558: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 200855c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008560: c0 20 63 58 clr [ %g1 + 0x358 ] ! 2015f58 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008564: 7f ff e7 1b call 20021d0 2008568: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200856c: 7f ff f9 79 call 2006b50 <_API_extensions_Run_postswitch> 2008570: 01 00 00 00 nop } 2008574: 81 c7 e0 08 ret 2008578: 81 e8 00 00 restore =============================================================================== 020085b0 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 20085b0: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 20085b4: 80 a2 20 00 cmp %o0, 0 20085b8: 12 80 00 0a bne 20085e0 <_Thread_Get+0x30> 20085bc: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20085c0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20085c4: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 20085c8: 84 00 a0 01 inc %g2 20085cc: c4 20 63 58 st %g2, [ %g1 + 0x358 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 20085d0: 03 00 80 59 sethi %hi(0x2016400), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 20085d4: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 20085d8: 81 c3 e0 08 retl 20085dc: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 20085e0: 87 32 20 18 srl %o0, 0x18, %g3 20085e4: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 20085e8: 84 00 ff ff add %g3, -1, %g2 20085ec: 80 a0 a0 02 cmp %g2, 2 20085f0: 28 80 00 16 bleu,a 2008648 <_Thread_Get+0x98> 20085f4: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 20085f8: 82 10 20 01 mov 1, %g1 20085fc: 10 80 00 09 b 2008620 <_Thread_Get+0x70> 2008600: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 2008604: 09 00 80 57 sethi %hi(0x2015c00), %g4 2008608: 88 11 22 bc or %g4, 0x2bc, %g4 ! 2015ebc <_Objects_Information_table> 200860c: c6 01 00 03 ld [ %g4 + %g3 ], %g3 if ( !api_information ) { 2008610: 80 a0 e0 00 cmp %g3, 0 2008614: 32 80 00 05 bne,a 2008628 <_Thread_Get+0x78> <== ALWAYS TAKEN 2008618: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 200861c: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 2008620: 81 c3 e0 08 retl 2008624: 90 10 20 00 clr %o0 } information = api_information[ the_class ]; if ( !information ) { 2008628: 80 a2 20 00 cmp %o0, 0 200862c: 12 80 00 04 bne 200863c <_Thread_Get+0x8c> 2008630: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 2008634: 81 c3 e0 08 retl 2008638: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 200863c: 82 13 c0 00 mov %o7, %g1 2008640: 7f ff fd 5c call 2007bb0 <_Objects_Get> 2008644: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 2008648: 80 a0 a0 01 cmp %g2, 1 200864c: 22 bf ff ee be,a 2008604 <_Thread_Get+0x54> 2008650: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 2008654: 10 bf ff ea b 20085fc <_Thread_Get+0x4c> 2008658: 82 10 20 01 mov 1, %g1 =============================================================================== 0200e820 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e820: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e824: 03 00 80 59 sethi %hi(0x2016400), %g1 200e828: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200e82c: 3f 00 80 3a sethi %hi(0x200e800), %i7 200e830: be 17 e0 20 or %i7, 0x20, %i7 ! 200e820 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e834: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e838: 7f ff ce 66 call 20021d0 200e83c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e840: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e844: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e848: e2 08 60 18 ldub [ %g1 + 0x18 ], %l1 doneConstructors = 1; 200e84c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e850: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e854: 80 a0 60 00 cmp %g1, 0 200e858: 02 80 00 0c be 200e888 <_Thread_Handler+0x68> 200e85c: 03 00 80 57 sethi %hi(0x2015c00), %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 ); 200e860: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2015fdc <_Thread_Allocated_fp> 200e864: 80 a4 00 08 cmp %l0, %o0 200e868: 02 80 00 08 be 200e888 <_Thread_Handler+0x68> 200e86c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e870: 22 80 00 06 be,a 200e888 <_Thread_Handler+0x68> 200e874: e0 20 63 dc st %l0, [ %g1 + 0x3dc ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e878: 7f ff ec 8d call 2009aac <_CPU_Context_save_fp> 200e87c: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e880: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e884: e0 20 63 dc st %l0, [ %g1 + 0x3dc ] ! 2015fdc <_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 ); 200e888: 7f ff eb 27 call 2009524 <_User_extensions_Thread_begin> 200e88c: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e890: 7f ff e7 3b call 200857c <_Thread_Enable_dispatch> 200e894: 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) */ { 200e898: 80 a4 60 00 cmp %l1, 0 200e89c: 32 80 00 05 bne,a 200e8b0 <_Thread_Handler+0x90> 200e8a0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e8a4: 40 00 1a ab call 2015350 <_init> 200e8a8: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e8ac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e8b0: 80 a0 60 00 cmp %g1, 0 200e8b4: 12 80 00 05 bne 200e8c8 <_Thread_Handler+0xa8> 200e8b8: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e8bc: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e8c0: 10 80 00 06 b 200e8d8 <_Thread_Handler+0xb8> 200e8c4: 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 ) { 200e8c8: 12 80 00 07 bne 200e8e4 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e8cc: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e8d0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e8d4: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e8d8: 9f c0 40 00 call %g1 200e8dc: 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 = 200e8e0: 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 ); 200e8e4: 7f ff eb 21 call 2009568 <_User_extensions_Thread_exitted> 200e8e8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e8ec: 90 10 20 00 clr %o0 200e8f0: 92 10 20 01 mov 1, %o1 200e8f4: 7f ff e3 46 call 200760c <_Internal_error_Occurred> 200e8f8: 94 10 20 06 mov 6, %o2 =============================================================================== 0200865c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 200865c: 9d e3 bf a0 save %sp, -96, %sp 2008660: 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; 2008664: c0 26 61 68 clr [ %i1 + 0x168 ] 2008668: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 200866c: 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 ) { 2008670: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008674: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008678: 80 a6 a0 00 cmp %i2, 0 200867c: 12 80 00 0d bne 20086b0 <_Thread_Initialize+0x54> 2008680: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008684: 90 10 00 19 mov %i1, %o0 2008688: 40 00 02 a8 call 2009128 <_Thread_Stack_Allocate> 200868c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008690: 80 a2 00 1b cmp %o0, %i3 2008694: 0a 80 00 74 bcs 2008864 <_Thread_Initialize+0x208> 2008698: 80 a2 20 00 cmp %o0, 0 200869c: 02 80 00 72 be 2008864 <_Thread_Initialize+0x208> <== NEVER TAKEN 20086a0: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20086a4: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 20086a8: 10 80 00 04 b 20086b8 <_Thread_Initialize+0x5c> 20086ac: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20086b0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 20086b4: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20086b8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 20086bc: 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 ) { 20086c0: 80 8f 20 ff btst 0xff, %i4 20086c4: 02 80 00 07 be 20086e0 <_Thread_Initialize+0x84> 20086c8: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20086cc: 40 00 04 da call 2009a34 <_Workspace_Allocate> 20086d0: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20086d4: a4 92 20 00 orcc %o0, 0, %l2 20086d8: 02 80 00 42 be 20087e0 <_Thread_Initialize+0x184> 20086dc: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20086e0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20086e4: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2015fec <_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; 20086e8: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 20086ec: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20086f0: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20086f4: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20086f8: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 20086fc: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008700: 80 a2 20 00 cmp %o0, 0 2008704: 02 80 00 08 be 2008724 <_Thread_Initialize+0xc8> 2008708: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 200870c: 90 02 20 01 inc %o0 2008710: 40 00 04 c9 call 2009a34 <_Workspace_Allocate> 2008714: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008718: b6 92 20 00 orcc %o0, 0, %i3 200871c: 22 80 00 32 be,a 20087e4 <_Thread_Initialize+0x188> 2008720: 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 ) { 2008724: 80 a6 e0 00 cmp %i3, 0 2008728: 02 80 00 0b be 2008754 <_Thread_Initialize+0xf8> 200872c: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008730: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008734: c4 00 63 ec ld [ %g1 + 0x3ec ], %g2 ! 2015fec <_Thread_Maximum_extensions> 2008738: 10 80 00 04 b 2008748 <_Thread_Initialize+0xec> 200873c: 82 10 20 00 clr %g1 2008740: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008744: c0 26 c0 03 clr [ %i3 + %g3 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008748: 80 a0 40 02 cmp %g1, %g2 200874c: 08 bf ff fd bleu 2008740 <_Thread_Initialize+0xe4> 2008750: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008754: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008758: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 200875c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008760: 80 a4 20 02 cmp %l0, 2 2008764: 12 80 00 05 bne 2008778 <_Thread_Initialize+0x11c> 2008768: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 200876c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008770: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice> 2008774: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008778: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 200877c: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008780: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008784: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008788: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 200878c: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 2008790: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008794: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008798: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 200879c: 40 00 01 c1 call 2008ea0 <_Thread_Set_priority> 20087a0: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 20087a4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20087a8: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 20087ac: c0 26 60 84 clr [ %i1 + 0x84 ] 20087b0: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20087b4: 83 28 60 02 sll %g1, 2, %g1 20087b8: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20087bc: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 20087c0: 90 10 00 19 mov %i1, %o0 20087c4: 40 00 03 8b call 20095f0 <_User_extensions_Thread_create> 20087c8: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20087cc: 80 8a 20 ff btst 0xff, %o0 20087d0: 22 80 00 05 be,a 20087e4 <_Thread_Initialize+0x188> 20087d4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20087d8: 81 c7 e0 08 ret 20087dc: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 20087e0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20087e4: 80 a2 20 00 cmp %o0, 0 20087e8: 22 80 00 05 be,a 20087fc <_Thread_Initialize+0x1a0> 20087ec: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20087f0: 40 00 04 9a call 2009a58 <_Workspace_Free> 20087f4: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20087f8: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 20087fc: 80 a2 20 00 cmp %o0, 0 2008800: 22 80 00 05 be,a 2008814 <_Thread_Initialize+0x1b8> 2008804: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008808: 40 00 04 94 call 2009a58 <_Workspace_Free> 200880c: 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] ) 2008810: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2008814: 80 a2 20 00 cmp %o0, 0 2008818: 02 80 00 05 be 200882c <_Thread_Initialize+0x1d0> 200881c: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008820: 40 00 04 8e call 2009a58 <_Workspace_Free> 2008824: 01 00 00 00 nop if ( extensions_area ) 2008828: 80 a6 e0 00 cmp %i3, 0 200882c: 02 80 00 05 be 2008840 <_Thread_Initialize+0x1e4> 2008830: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2008834: 40 00 04 89 call 2009a58 <_Workspace_Free> 2008838: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 200883c: 80 a4 a0 00 cmp %l2, 0 2008840: 02 80 00 05 be 2008854 <_Thread_Initialize+0x1f8> 2008844: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008848: 40 00 04 84 call 2009a58 <_Workspace_Free> 200884c: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008850: 90 10 00 19 mov %i1, %o0 2008854: 40 00 02 4c call 2009184 <_Thread_Stack_Free> 2008858: b0 10 20 00 clr %i0 return false; 200885c: 81 c7 e0 08 ret 2008860: 81 e8 00 00 restore } 2008864: 81 c7 e0 08 ret 2008868: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c4b8 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c4b8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c4bc: 7f ff d7 bd call 20023b0 200c4c0: a0 10 00 18 mov %i0, %l0 200c4c4: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c4c8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c4cc: 80 88 60 02 btst 2, %g1 200c4d0: 02 80 00 2e be 200c588 <_Thread_Resume+0xd0> <== NEVER TAKEN 200c4d4: 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 ) ) { 200c4d8: 80 a0 60 00 cmp %g1, 0 200c4dc: 12 80 00 2b bne 200c588 <_Thread_Resume+0xd0> 200c4e0: 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; 200c4e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c4e8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c4ec: c6 10 40 00 lduh [ %g1 ], %g3 200c4f0: 84 10 c0 02 or %g3, %g2, %g2 200c4f4: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c4f8: 03 00 80 67 sethi %hi(0x2019c00), %g1 200c4fc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c500: c4 10 60 8c lduh [ %g1 + 0x8c ], %g2 200c504: 84 10 c0 02 or %g3, %g2, %g2 200c508: c4 30 60 8c sth %g2, [ %g1 + 0x8c ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c50c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200c510: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c514: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c518: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c51c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c520: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c524: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c528: 7f ff d7 a6 call 20023c0 200c52c: 01 00 00 00 nop 200c530: 7f ff d7 a0 call 20023b0 200c534: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c538: 03 00 80 68 sethi %hi(0x201a000), %g1 200c53c: 82 10 61 58 or %g1, 0x158, %g1 ! 201a158 <_Per_CPU_Information> 200c540: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c544: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c548: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c54c: 80 a0 80 03 cmp %g2, %g3 200c550: 1a 80 00 0e bcc 200c588 <_Thread_Resume+0xd0> 200c554: 01 00 00 00 nop _Thread_Heir = the_thread; 200c558: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c55c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c560: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c564: 80 a0 60 00 cmp %g1, 0 200c568: 32 80 00 05 bne,a 200c57c <_Thread_Resume+0xc4> 200c56c: 84 10 20 01 mov 1, %g2 200c570: 80 a0 a0 00 cmp %g2, 0 200c574: 12 80 00 05 bne 200c588 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c578: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c57c: 03 00 80 68 sethi %hi(0x201a000), %g1 200c580: 82 10 61 58 or %g1, 0x158, %g1 ! 201a158 <_Per_CPU_Information> 200c584: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c588: 7f ff d7 8e call 20023c0 200c58c: 81 e8 00 00 restore =============================================================================== 02009270 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009270: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009274: 03 00 80 59 sethi %hi(0x2016400), %g1 2009278: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 200927c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2009280: 80 a0 60 00 cmp %g1, 0 2009284: 02 80 00 23 be 2009310 <_Thread_Tickle_timeslice+0xa0> 2009288: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 200928c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2009290: 80 a0 60 00 cmp %g1, 0 2009294: 12 80 00 1f bne 2009310 <_Thread_Tickle_timeslice+0xa0> 2009298: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 200929c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20092a0: 80 a0 60 01 cmp %g1, 1 20092a4: 0a 80 00 12 bcs 20092ec <_Thread_Tickle_timeslice+0x7c> 20092a8: 80 a0 60 02 cmp %g1, 2 20092ac: 28 80 00 07 bleu,a 20092c8 <_Thread_Tickle_timeslice+0x58> 20092b0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20092b4: 80 a0 60 03 cmp %g1, 3 20092b8: 12 80 00 16 bne 2009310 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 20092bc: 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 ) 20092c0: 10 80 00 0d b 20092f4 <_Thread_Tickle_timeslice+0x84> 20092c4: 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 ) { 20092c8: 82 00 7f ff add %g1, -1, %g1 20092cc: 80 a0 60 00 cmp %g1, 0 20092d0: 14 80 00 07 bg 20092ec <_Thread_Tickle_timeslice+0x7c> 20092d4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 20092d8: 40 00 00 10 call 2009318 <_Thread_Yield_processor> 20092dc: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 20092e0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20092e4: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice> 20092e8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20092ec: 81 c7 e0 08 ret 20092f0: 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 ) 20092f4: 82 00 7f ff add %g1, -1, %g1 20092f8: 80 a0 60 00 cmp %g1, 0 20092fc: 12 bf ff fc bne 20092ec <_Thread_Tickle_timeslice+0x7c> 2009300: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009304: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009308: 9f c0 40 00 call %g1 200930c: 90 10 00 10 mov %l0, %o0 2009310: 81 c7 e0 08 ret 2009314: 81 e8 00 00 restore =============================================================================== 02008b74 <_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 ) { 2008b74: 9d e3 bf a0 save %sp, -96, %sp 2008b78: 82 06 60 3c add %i1, 0x3c, %g1 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 2008b7c: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008b80: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; 2008b84: c0 26 60 3c clr [ %i1 + 0x3c ] Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 2008b88: 82 06 60 38 add %i1, 0x38, %g1 the_chain->last = _Chain_Head(the_chain); 2008b8c: c2 26 60 40 st %g1, [ %i1 + 0x40 ] priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 2008b90: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 2008b94: 83 34 a0 06 srl %l2, 6, %g1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008b98: 3b 00 80 55 sethi %hi(0x2015400), %i5 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008b9c: 85 28 60 02 sll %g1, 2, %g2 2008ba0: ad 28 60 04 sll %g1, 4, %l6 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008ba4: 80 8c a0 20 btst 0x20, %l2 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008ba8: ac 25 80 02 sub %l6, %g2, %l6 2008bac: a8 06 00 16 add %i0, %l6, %l4 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008bb0: 12 80 00 29 bne 2008c54 <_Thread_queue_Enqueue_priority+0xe0> 2008bb4: ae 10 00 16 mov %l6, %l7 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008bb8: a8 05 20 04 add %l4, 4, %l4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 2008bbc: 7f ff e5 81 call 20021c0 2008bc0: 01 00 00 00 nop 2008bc4: a2 10 00 08 mov %o0, %l1 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 2008bc8: a6 10 3f ff mov -1, %l3 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 2008bcc: 10 80 00 10 b 2008c0c <_Thread_queue_Enqueue_priority+0x98> 2008bd0: e0 06 00 16 ld [ %i0 + %l6 ], %l0 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 2008bd4: 80 a4 80 13 cmp %l2, %l3 2008bd8: 28 80 00 11 bleu,a 2008c1c <_Thread_queue_Enqueue_priority+0xa8> 2008bdc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 2008be0: 7f ff e5 7c call 20021d0 2008be4: 90 10 00 11 mov %l1, %o0 2008be8: 7f ff e5 76 call 20021c0 2008bec: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 2008bf0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008bf4: 80 8d 40 01 btst %l5, %g1 2008bf8: 32 80 00 05 bne,a 2008c0c <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 2008bfc: e0 04 00 00 ld [ %l0 ], %l0 _ISR_Enable( level ); 2008c00: 7f ff e5 74 call 20021d0 <== NOT EXECUTED 2008c04: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED goto restart_forward_search; 2008c08: 30 bf ff ed b,a 2008bbc <_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 ) ) { 2008c0c: 80 a4 00 14 cmp %l0, %l4 2008c10: 32 bf ff f1 bne,a 2008bd4 <_Thread_queue_Enqueue_priority+0x60> 2008c14: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 2008c18: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008c1c: 80 a0 60 01 cmp %g1, 1 2008c20: 32 80 00 40 bne,a 2008d20 <_Thread_queue_Enqueue_priority+0x1ac> 2008c24: e2 26 80 00 st %l1, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008c28: 80 a4 80 13 cmp %l2, %l3 2008c2c: 02 80 00 31 be 2008cf0 <_Thread_queue_Enqueue_priority+0x17c> 2008c30: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 2008c34: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008c38: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008c3c: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008c40: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008c44: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008c48: f0 26 60 44 st %i0, [ %i1 + 0x44 ] the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008c4c: 10 80 00 31 b 2008d10 <_Thread_queue_Enqueue_priority+0x19c> 2008c50: 90 10 00 11 mov %l1, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 2008c54: 7f ff e5 5b call 20021c0 2008c58: e6 0f 60 44 ldub [ %i5 + 0x44 ], %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; 2008c5c: a6 04 e0 01 inc %l3 _ISR_Disable( level ); 2008c60: a2 10 00 08 mov %o0, %l1 search_thread = (Thread_Control *) header->last; 2008c64: 82 06 00 17 add %i0, %l7, %g1 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008c68: 10 80 00 10 b 2008ca8 <_Thread_queue_Enqueue_priority+0x134> 2008c6c: e0 00 60 08 ld [ %g1 + 8 ], %l0 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 2008c70: 80 a4 80 13 cmp %l2, %l3 2008c74: 3a 80 00 11 bcc,a 2008cb8 <_Thread_queue_Enqueue_priority+0x144> 2008c78: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008c7c: 7f ff e5 55 call 20021d0 2008c80: 90 10 00 11 mov %l1, %o0 2008c84: 7f ff e5 4f call 20021c0 2008c88: 01 00 00 00 nop 2008c8c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008c90: 80 8d 40 01 btst %l5, %g1 2008c94: 32 80 00 05 bne,a 2008ca8 <_Thread_queue_Enqueue_priority+0x134> 2008c98: e0 04 20 04 ld [ %l0 + 4 ], %l0 _ISR_Enable( level ); 2008c9c: 7f ff e5 4d call 20021d0 2008ca0: 90 10 00 11 mov %l1, %o0 goto restart_reverse_search; 2008ca4: 30 bf ff ec b,a 2008c54 <_Thread_queue_Enqueue_priority+0xe0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008ca8: 80 a4 00 14 cmp %l0, %l4 2008cac: 32 bf ff f1 bne,a 2008c70 <_Thread_queue_Enqueue_priority+0xfc> 2008cb0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 2008cb4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008cb8: 80 a0 60 01 cmp %g1, 1 2008cbc: 32 80 00 19 bne,a 2008d20 <_Thread_queue_Enqueue_priority+0x1ac> 2008cc0: e2 26 80 00 st %l1, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008cc4: 80 a4 80 13 cmp %l2, %l3 2008cc8: 02 80 00 0a be 2008cf0 <_Thread_queue_Enqueue_priority+0x17c> 2008ccc: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 2008cd0: c2 04 00 00 ld [ %l0 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 2008cd4: e0 26 60 04 st %l0, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 2008cd8: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; 2008cdc: f2 24 00 00 st %i1, [ %l0 ] next_node->previous = the_node; 2008ce0: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008ce4: f0 26 60 44 st %i0, [ %i1 + 0x44 ] the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008ce8: 10 80 00 0a b 2008d10 <_Thread_queue_Enqueue_priority+0x19c> 2008cec: 90 10 00 11 mov %l1, %o0 2008cf0: a0 04 20 3c add %l0, 0x3c, %l0 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 2008cf4: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008cf8: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008cfc: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008d00: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008d04: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008d08: f0 26 60 44 st %i0, [ %i1 + 0x44 ] _ISR_Enable( level ); 2008d0c: 90 10 00 11 mov %l1, %o0 2008d10: 7f ff e5 30 call 20021d0 2008d14: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2008d18: 81 c7 e0 08 ret 2008d1c: 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; 2008d20: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 } 2008d24: 81 c7 e0 08 ret 2008d28: 81 e8 00 00 restore =============================================================================== 02008dec <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008dec: 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 ) 2008df0: 80 a6 20 00 cmp %i0, 0 2008df4: 02 80 00 19 be 2008e58 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008df8: 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 ) { 2008dfc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008e00: 80 a4 60 01 cmp %l1, 1 2008e04: 12 80 00 15 bne 2008e58 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008e08: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008e0c: 7f ff e4 ed call 20021c0 2008e10: 01 00 00 00 nop 2008e14: a0 10 00 08 mov %o0, %l0 2008e18: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008e1c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008e20: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008e24: 80 88 80 01 btst %g2, %g1 2008e28: 02 80 00 0a be 2008e50 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008e2c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008e30: 92 10 00 19 mov %i1, %o1 2008e34: 94 10 20 01 mov 1, %o2 2008e38: 40 00 0f 97 call 200cc94 <_Thread_queue_Extract_priority_helper> 2008e3c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008e40: 90 10 00 18 mov %i0, %o0 2008e44: 92 10 00 19 mov %i1, %o1 2008e48: 7f ff ff 4b call 2008b74 <_Thread_queue_Enqueue_priority> 2008e4c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008e50: 7f ff e4 e0 call 20021d0 2008e54: 90 10 00 10 mov %l0, %o0 2008e58: 81 c7 e0 08 ret 2008e5c: 81 e8 00 00 restore =============================================================================== 02008e60 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008e60: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008e64: 90 10 00 18 mov %i0, %o0 2008e68: 7f ff fd d2 call 20085b0 <_Thread_Get> 2008e6c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008e70: c2 07 bf fc ld [ %fp + -4 ], %g1 2008e74: 80 a0 60 00 cmp %g1, 0 2008e78: 12 80 00 08 bne 2008e98 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008e7c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008e80: 40 00 0f bb call 200cd6c <_Thread_queue_Process_timeout> 2008e84: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008e88: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008e8c: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2008e90: 84 00 bf ff add %g2, -1, %g2 2008e94: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2008e98: 81 c7 e0 08 ret 2008e9c: 81 e8 00 00 restore =============================================================================== 02016b1c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016b1c: 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; 2016b20: 35 00 80 f5 sethi %hi(0x203d400), %i2 2016b24: a4 07 bf e8 add %fp, -24, %l2 2016b28: b2 07 bf f4 add %fp, -12, %i1 2016b2c: ac 07 bf f8 add %fp, -8, %l6 2016b30: a6 07 bf ec add %fp, -20, %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016b34: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016b38: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016b3c: 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); 2016b40: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016b44: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016b48: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b4c: aa 06 20 30 add %i0, 0x30, %l5 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 2016b50: a8 10 00 12 mov %l2, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016b54: 37 00 80 f5 sethi %hi(0x203d400), %i3 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 2016b58: a2 06 20 68 add %i0, 0x68, %l1 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016b5c: b8 10 20 01 mov 1, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016b60: ba 06 20 08 add %i0, 8, %i5 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016b64: ae 06 20 40 add %i0, 0x40, %l7 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 2016b68: 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; 2016b6c: c2 06 a3 64 ld [ %i2 + 0x364 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016b70: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b74: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016b78: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b7c: 90 10 00 15 mov %l5, %o0 2016b80: 40 00 12 4c call 201b4b0 <_Watchdog_Adjust_to_chain> 2016b84: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2016b88: 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(); 2016b8c: e0 06 e2 b4 ld [ %i3 + 0x2b4 ], %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 ) { 2016b90: 80 a4 00 0a cmp %l0, %o2 2016b94: 08 80 00 06 bleu 2016bac <_Timer_server_Body+0x90> 2016b98: 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 ); 2016b9c: 90 10 00 11 mov %l1, %o0 2016ba0: 40 00 12 44 call 201b4b0 <_Watchdog_Adjust_to_chain> 2016ba4: 94 10 00 14 mov %l4, %o2 2016ba8: 30 80 00 06 b,a 2016bc0 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016bac: 1a 80 00 05 bcc 2016bc0 <_Timer_server_Body+0xa4> 2016bb0: 90 10 00 11 mov %l1, %o0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 2016bb4: 92 10 20 01 mov 1, %o1 2016bb8: 40 00 12 16 call 201b410 <_Watchdog_Adjust> 2016bbc: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016bc0: 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 ); 2016bc4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016bc8: 40 00 02 d9 call 201772c <_Chain_Get> 2016bcc: 01 00 00 00 nop if ( timer == NULL ) { 2016bd0: 92 92 20 00 orcc %o0, 0, %o1 2016bd4: 02 80 00 0c be 2016c04 <_Timer_server_Body+0xe8> 2016bd8: 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 ) { 2016bdc: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016be0: 80 a0 60 01 cmp %g1, 1 2016be4: 02 80 00 05 be 2016bf8 <_Timer_server_Body+0xdc> 2016be8: 90 10 00 15 mov %l5, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016bec: 80 a0 60 03 cmp %g1, 3 2016bf0: 12 bf ff f5 bne 2016bc4 <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016bf4: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016bf8: 40 00 12 62 call 201b580 <_Watchdog_Insert> 2016bfc: 92 02 60 10 add %o1, 0x10, %o1 2016c00: 30 bf ff f1 b,a 2016bc4 <_Timer_server_Body+0xa8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016c04: 7f ff e3 4e call 200f93c 2016c08: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016c0c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016c10: 80 a0 40 16 cmp %g1, %l6 2016c14: 12 80 00 0a bne 2016c3c <_Timer_server_Body+0x120> <== NEVER TAKEN 2016c18: 01 00 00 00 nop ts->insert_chain = NULL; 2016c1c: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016c20: 7f ff e3 4b call 200f94c 2016c24: 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 ) ) { 2016c28: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016c2c: 80 a0 40 13 cmp %g1, %l3 2016c30: 12 80 00 06 bne 2016c48 <_Timer_server_Body+0x12c> 2016c34: 01 00 00 00 nop 2016c38: 30 80 00 1a b,a 2016ca0 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016c3c: 7f ff e3 44 call 200f94c <== NOT EXECUTED 2016c40: 01 00 00 00 nop <== NOT EXECUTED 2016c44: 30 bf ff ca b,a 2016b6c <_Timer_server_Body+0x50> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016c48: 7f ff e3 3d call 200f93c 2016c4c: 01 00 00 00 nop 2016c50: 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)); 2016c54: 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)) 2016c58: 80 a4 00 13 cmp %l0, %l3 2016c5c: 02 80 00 0e be 2016c94 <_Timer_server_Body+0x178> 2016c60: 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; 2016c64: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016c68: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016c6c: 02 80 00 0a be 2016c94 <_Timer_server_Body+0x178> <== NEVER TAKEN 2016c70: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016c74: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016c78: 7f ff e3 35 call 200f94c 2016c7c: 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 ); 2016c80: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016c84: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016c88: 9f c0 40 00 call %g1 2016c8c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016c90: 30 bf ff ee b,a 2016c48 <_Timer_server_Body+0x12c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016c94: 7f ff e3 2e call 200f94c 2016c98: 90 10 00 02 mov %g2, %o0 2016c9c: 30 bf ff b3 b,a 2016b68 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016ca0: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016ca4: 7f ff ff 6e call 2016a5c <_Thread_Disable_dispatch> 2016ca8: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016cac: d0 06 00 00 ld [ %i0 ], %o0 2016cb0: 40 00 0f 39 call 201a994 <_Thread_Set_state> 2016cb4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016cb8: 7f ff ff 6f call 2016a74 <_Timer_server_Reset_interval_system_watchdog> 2016cbc: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016cc0: 7f ff ff 82 call 2016ac8 <_Timer_server_Reset_tod_system_watchdog> 2016cc4: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016cc8: 40 00 0c 75 call 2019e9c <_Thread_Enable_dispatch> 2016ccc: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016cd0: 90 10 00 1d mov %i5, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016cd4: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016cd8: 40 00 12 84 call 201b6e8 <_Watchdog_Remove> 2016cdc: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016ce0: 40 00 12 82 call 201b6e8 <_Watchdog_Remove> 2016ce4: 90 10 00 17 mov %l7, %o0 2016ce8: 30 bf ff a0 b,a 2016b68 <_Timer_server_Body+0x4c> =============================================================================== 02016cec <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016cec: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016cf0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016cf4: 80 a0 60 00 cmp %g1, 0 2016cf8: 12 80 00 49 bne 2016e1c <_Timer_server_Schedule_operation_method+0x130> 2016cfc: a0 10 00 19 mov %i1, %l0 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 2016d00: 7f ff ff 57 call 2016a5c <_Thread_Disable_dispatch> 2016d04: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016d08: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016d0c: 80 a0 60 01 cmp %g1, 1 2016d10: 12 80 00 1f bne 2016d8c <_Timer_server_Schedule_operation_method+0xa0> 2016d14: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016d18: 7f ff e3 09 call 200f93c 2016d1c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016d20: 03 00 80 f5 sethi %hi(0x203d400), %g1 2016d24: c4 00 63 64 ld [ %g1 + 0x364 ], %g2 ! 203d764 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016d28: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016d2c: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016d30: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016d34: 80 a0 40 03 cmp %g1, %g3 2016d38: 02 80 00 08 be 2016d58 <_Timer_server_Schedule_operation_method+0x6c> 2016d3c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016d40: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016d44: 80 a3 40 04 cmp %o5, %g4 2016d48: 08 80 00 03 bleu 2016d54 <_Timer_server_Schedule_operation_method+0x68> 2016d4c: 86 10 20 00 clr %g3 delta_interval -= delta; 2016d50: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016d54: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016d58: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016d5c: 7f ff e2 fc call 200f94c 2016d60: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016d64: 90 06 20 30 add %i0, 0x30, %o0 2016d68: 40 00 12 06 call 201b580 <_Watchdog_Insert> 2016d6c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016d70: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016d74: 80 a0 60 00 cmp %g1, 0 2016d78: 12 80 00 27 bne 2016e14 <_Timer_server_Schedule_operation_method+0x128> 2016d7c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016d80: 7f ff ff 3d call 2016a74 <_Timer_server_Reset_interval_system_watchdog> 2016d84: 90 10 00 18 mov %i0, %o0 2016d88: 30 80 00 23 b,a 2016e14 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016d8c: 12 80 00 22 bne 2016e14 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016d90: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016d94: 7f ff e2 ea call 200f93c 2016d98: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016d9c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016da0: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016da4: 03 00 80 f5 sethi %hi(0x203d400), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016da8: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016dac: 80 a0 80 03 cmp %g2, %g3 2016db0: 02 80 00 0d be 2016de4 <_Timer_server_Schedule_operation_method+0xf8> 2016db4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016db8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016dbc: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016dc0: 86 01 00 0d add %g4, %o5, %g3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 2016dc4: 08 80 00 07 bleu 2016de0 <_Timer_server_Schedule_operation_method+0xf4> 2016dc8: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016dcc: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016dd0: 80 a1 00 0d cmp %g4, %o5 2016dd4: 08 80 00 03 bleu 2016de0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016dd8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016ddc: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016de0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016de4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016de8: 7f ff e2 d9 call 200f94c 2016dec: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016df0: 90 06 20 68 add %i0, 0x68, %o0 2016df4: 40 00 11 e3 call 201b580 <_Watchdog_Insert> 2016df8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016dfc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016e00: 80 a0 60 00 cmp %g1, 0 2016e04: 12 80 00 04 bne 2016e14 <_Timer_server_Schedule_operation_method+0x128> 2016e08: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016e0c: 7f ff ff 2f call 2016ac8 <_Timer_server_Reset_tod_system_watchdog> 2016e10: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016e14: 40 00 0c 22 call 2019e9c <_Thread_Enable_dispatch> 2016e18: 81 e8 00 00 restore * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 2016e1c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016e20: 40 00 02 2d call 20176d4 <_Chain_Append> 2016e24: 81 e8 00 00 restore =============================================================================== 0200b940 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b940: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b944: 7f ff de 2a call 20031ec 200b948: 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)); 200b94c: 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; 200b950: 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 ) ) { 200b954: 80 a0 40 11 cmp %g1, %l1 200b958: 02 80 00 1f be 200b9d4 <_Watchdog_Adjust+0x94> 200b95c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b960: 02 80 00 1a be 200b9c8 <_Watchdog_Adjust+0x88> 200b964: a4 10 20 01 mov 1, %l2 200b968: 80 a6 60 01 cmp %i1, 1 200b96c: 12 80 00 1a bne 200b9d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b970: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b974: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b978: 10 80 00 07 b 200b994 <_Watchdog_Adjust+0x54> 200b97c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b980: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b984: 80 a6 80 19 cmp %i2, %i1 200b988: 3a 80 00 05 bcc,a 200b99c <_Watchdog_Adjust+0x5c> 200b98c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b990: b4 26 40 1a sub %i1, %i2, %i2 break; 200b994: 10 80 00 10 b 200b9d4 <_Watchdog_Adjust+0x94> 200b998: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b99c: 7f ff de 18 call 20031fc 200b9a0: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b9a4: 40 00 00 92 call 200bbec <_Watchdog_Tickle> 200b9a8: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b9ac: 7f ff de 10 call 20031ec 200b9b0: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b9b4: c2 04 00 00 ld [ %l0 ], %g1 200b9b8: 80 a0 40 11 cmp %g1, %l1 200b9bc: 02 80 00 06 be 200b9d4 <_Watchdog_Adjust+0x94> 200b9c0: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 200b9c4: 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 ) { 200b9c8: 80 a6 a0 00 cmp %i2, 0 200b9cc: 32 bf ff ed bne,a 200b980 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b9d0: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b9d4: 7f ff de 0a call 20031fc 200b9d8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009888 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009888: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200988c: 7f ff e2 4d call 20021c0 2009890: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009894: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009898: 80 a6 20 01 cmp %i0, 1 200989c: 22 80 00 1d be,a 2009910 <_Watchdog_Remove+0x88> 20098a0: c0 24 20 08 clr [ %l0 + 8 ] 20098a4: 0a 80 00 1c bcs 2009914 <_Watchdog_Remove+0x8c> 20098a8: 03 00 80 58 sethi %hi(0x2016000), %g1 20098ac: 80 a6 20 03 cmp %i0, 3 20098b0: 18 80 00 19 bgu 2009914 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20098b4: 01 00 00 00 nop 20098b8: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20098bc: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20098c0: c4 00 40 00 ld [ %g1 ], %g2 20098c4: 80 a0 a0 00 cmp %g2, 0 20098c8: 02 80 00 07 be 20098e4 <_Watchdog_Remove+0x5c> 20098cc: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20098d0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20098d4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20098d8: 84 00 c0 02 add %g3, %g2, %g2 20098dc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20098e0: 05 00 80 58 sethi %hi(0x2016000), %g2 20098e4: c4 00 a0 90 ld [ %g2 + 0x90 ], %g2 ! 2016090 <_Watchdog_Sync_count> 20098e8: 80 a0 a0 00 cmp %g2, 0 20098ec: 22 80 00 07 be,a 2009908 <_Watchdog_Remove+0x80> 20098f0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20098f4: 05 00 80 59 sethi %hi(0x2016400), %g2 20098f8: c6 00 a0 d0 ld [ %g2 + 0xd0 ], %g3 ! 20164d0 <_Per_CPU_Information+0x8> 20098fc: 05 00 80 58 sethi %hi(0x2016000), %g2 2009900: c6 20 a0 04 st %g3, [ %g2 + 4 ] ! 2016004 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009904: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 2009908: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200990c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009910: 03 00 80 58 sethi %hi(0x2016000), %g1 2009914: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2016094 <_Watchdog_Ticks_since_boot> 2009918: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 200991c: 7f ff e2 2d call 20021d0 2009920: 01 00 00 00 nop return( previous_state ); } 2009924: 81 c7 e0 08 ret 2009928: 81 e8 00 00 restore =============================================================================== 0200b130 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b130: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b134: 7f ff df 05 call 2002d48 200b138: a0 10 00 18 mov %i0, %l0 200b13c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b140: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b144: 94 10 00 19 mov %i1, %o2 200b148: 90 12 21 c0 or %o0, 0x1c0, %o0 200b14c: 7f ff e5 b3 call 2004818 200b150: 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)); 200b154: 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; 200b158: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b15c: 80 a4 40 19 cmp %l1, %i1 200b160: 02 80 00 0e be 200b198 <_Watchdog_Report_chain+0x68> 200b164: 11 00 80 73 sethi %hi(0x201cc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b168: 92 10 00 11 mov %l1, %o1 200b16c: 40 00 00 10 call 200b1ac <_Watchdog_Report> 200b170: 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 ) 200b174: 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 ; 200b178: 80 a4 40 19 cmp %l1, %i1 200b17c: 12 bf ff fc bne 200b16c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b180: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b184: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b188: 92 10 00 10 mov %l0, %o1 200b18c: 7f ff e5 a3 call 2004818 200b190: 90 12 21 d8 or %o0, 0x1d8, %o0 200b194: 30 80 00 03 b,a 200b1a0 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b198: 7f ff e5 a0 call 2004818 200b19c: 90 12 21 e8 or %o0, 0x1e8, %o0 } _ISR_Enable( level ); 200b1a0: 7f ff de ee call 2002d58 200b1a4: 81 e8 00 00 restore =============================================================================== 02006184 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006184: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006188: 90 96 60 00 orcc %i1, 0, %o0 200618c: 12 80 00 06 bne 20061a4 2006190: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006194: 40 00 26 cc call 200fcc4 <__errno> 2006198: 01 00 00 00 nop 200619c: 10 80 00 15 b 20061f0 20061a0: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 20061a4: 12 80 00 05 bne 20061b8 20061a8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 20061ac: 40 00 07 db call 2008118 <_TOD_Get> 20061b0: b0 10 20 00 clr %i0 20061b4: 30 80 00 16 b,a 200620c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20061b8: 02 80 00 05 be 20061cc <== NEVER TAKEN 20061bc: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20061c0: 80 a6 20 02 cmp %i0, 2 20061c4: 12 80 00 06 bne 20061dc 20061c8: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 20061cc: 40 00 07 f2 call 2008194 <_TOD_Get_uptime_as_timespec> 20061d0: b0 10 20 00 clr %i0 return 0; 20061d4: 81 c7 e0 08 ret 20061d8: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20061dc: 12 80 00 08 bne 20061fc 20061e0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20061e4: 40 00 26 b8 call 200fcc4 <__errno> 20061e8: 01 00 00 00 nop 20061ec: 82 10 20 58 mov 0x58, %g1 ! 58 20061f0: c2 22 00 00 st %g1, [ %o0 ] 20061f4: 81 c7 e0 08 ret 20061f8: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20061fc: 40 00 26 b2 call 200fcc4 <__errno> 2006200: b0 10 3f ff mov -1, %i0 2006204: 82 10 20 16 mov 0x16, %g1 2006208: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200620c: 81 c7 e0 08 ret 2006210: 81 e8 00 00 restore =============================================================================== 02006214 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006214: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006218: 90 96 60 00 orcc %i1, 0, %o0 200621c: 02 80 00 0b be 2006248 <== NEVER TAKEN 2006220: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006224: 80 a6 20 01 cmp %i0, 1 2006228: 12 80 00 15 bne 200627c 200622c: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006230: c4 02 00 00 ld [ %o0 ], %g2 2006234: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006238: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200623c: 80 a0 80 01 cmp %g2, %g1 2006240: 38 80 00 06 bgu,a 2006258 2006244: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006248: 40 00 26 9f call 200fcc4 <__errno> 200624c: 01 00 00 00 nop 2006250: 10 80 00 13 b 200629c 2006254: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006258: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 200625c: 84 00 a0 01 inc %g2 2006260: c4 20 62 18 st %g2, [ %g1 + 0x218 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006264: 40 00 07 e2 call 20081ec <_TOD_Set> 2006268: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 200626c: 40 00 0c cd call 20095a0 <_Thread_Enable_dispatch> 2006270: 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; 2006274: 81 c7 e0 08 ret 2006278: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 200627c: 02 80 00 05 be 2006290 2006280: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006284: 80 a6 20 03 cmp %i0, 3 2006288: 12 80 00 08 bne 20062a8 200628c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006290: 40 00 26 8d call 200fcc4 <__errno> 2006294: 01 00 00 00 nop 2006298: 82 10 20 58 mov 0x58, %g1 ! 58 200629c: c2 22 00 00 st %g1, [ %o0 ] 20062a0: 81 c7 e0 08 ret 20062a4: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 20062a8: 40 00 26 87 call 200fcc4 <__errno> 20062ac: b0 10 3f ff mov -1, %i0 20062b0: 82 10 20 16 mov 0x16, %g1 20062b4: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20062b8: 81 c7 e0 08 ret 20062bc: 81 e8 00 00 restore =============================================================================== 02022508 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022508: 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() ) 202250c: 7f ff ff 31 call 20221d0 2022510: 01 00 00 00 nop 2022514: 80 a6 00 08 cmp %i0, %o0 2022518: 02 80 00 06 be 2022530 202251c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022520: 7f ff c7 53 call 201426c <__errno> 2022524: 01 00 00 00 nop 2022528: 10 80 00 07 b 2022544 202252c: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022530: 12 80 00 08 bne 2022550 2022534: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2022538: 7f ff c7 4d call 201426c <__errno> 202253c: 01 00 00 00 nop 2022540: 82 10 20 16 mov 0x16, %g1 ! 16 2022544: c2 22 00 00 st %g1, [ %o0 ] 2022548: 10 80 00 a3 b 20227d4 202254c: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022550: 80 a4 20 1f cmp %l0, 0x1f 2022554: 18 bf ff f9 bgu 2022538 2022558: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 202255c: 83 2e 60 02 sll %i1, 2, %g1 2022560: 85 2e 60 04 sll %i1, 4, %g2 2022564: 84 20 80 01 sub %g2, %g1, %g2 2022568: 03 00 80 99 sethi %hi(0x2026400), %g1 202256c: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20264e4 <_POSIX_signals_Vectors> 2022570: 82 00 40 02 add %g1, %g2, %g1 2022574: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022578: 80 a0 60 01 cmp %g1, 1 202257c: 02 80 00 96 be 20227d4 2022580: 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 ) ) 2022584: 80 a6 60 04 cmp %i1, 4 2022588: 02 80 00 06 be 20225a0 202258c: 80 a6 60 08 cmp %i1, 8 2022590: 02 80 00 04 be 20225a0 2022594: 80 a6 60 0b cmp %i1, 0xb 2022598: 12 80 00 08 bne 20225b8 202259c: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 20225a0: 40 00 01 20 call 2022a20 20225a4: 01 00 00 00 nop 20225a8: 40 00 00 e3 call 2022934 20225ac: 92 10 00 19 mov %i1, %o1 20225b0: 81 c7 e0 08 ret 20225b4: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20225b8: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20225bc: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 20225c0: 80 a6 a0 00 cmp %i2, 0 20225c4: 12 80 00 04 bne 20225d4 20225c8: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 20225cc: 10 80 00 04 b 20225dc 20225d0: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 20225d4: c2 06 80 00 ld [ %i2 ], %g1 20225d8: c2 27 bf fc st %g1, [ %fp + -4 ] 20225dc: 03 00 80 97 sethi %hi(0x2025c00), %g1 20225e0: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2025f58 <_Thread_Dispatch_disable_level> 20225e4: 84 00 a0 01 inc %g2 20225e8: c4 20 63 58 st %g2, [ %g1 + 0x358 ] /* * 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; 20225ec: 03 00 80 99 sethi %hi(0x2026400), %g1 20225f0: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 ! 20264d4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20225f4: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 20225f8: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 20225fc: 80 ac 00 01 andncc %l0, %g1, %g0 2022600: 12 80 00 4e bne 2022738 2022604: 03 00 80 99 sethi %hi(0x2026400), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 2022608: 05 00 80 99 sethi %hi(0x2026400), %g2 202260c: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 2022610: 10 80 00 0b b 202263c 2022614: 84 10 a2 74 or %g2, 0x274, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2022618: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 202261c: 80 8c 00 04 btst %l0, %g4 2022620: 12 80 00 46 bne 2022738 2022624: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 2022628: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 202262c: 80 ac 00 03 andncc %l0, %g3, %g0 2022630: 12 80 00 43 bne 202273c 2022634: 92 10 00 19 mov %i1, %o1 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 ) { 2022638: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 202263c: 80 a0 40 02 cmp %g1, %g2 2022640: 32 bf ff f6 bne,a 2022618 2022644: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2022648: 03 00 80 94 sethi %hi(0x2025000), %g1 202264c: c6 08 62 c4 ldub [ %g1 + 0x2c4 ], %g3 ! 20252c4 2022650: 05 00 80 97 sethi %hi(0x2025c00), %g2 2022654: 86 00 e0 01 inc %g3 2022658: 84 10 a2 c4 or %g2, 0x2c4, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 202265c: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2022660: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2022664: 19 04 00 00 sethi %hi(0x10000000), %o4 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2022668: c2 00 80 00 ld [ %g2 ], %g1 202266c: 80 a0 60 00 cmp %g1, 0 2022670: 22 80 00 2c be,a 2022720 <== NEVER TAKEN 2022674: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022678: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202267c: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2022680: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022684: 10 80 00 23 b 2022710 2022688: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 202268c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2022690: 80 a0 60 00 cmp %g1, 0 2022694: 22 80 00 1f be,a 2022710 2022698: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 202269c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20226a0: 80 a1 00 03 cmp %g4, %g3 20226a4: 38 80 00 1b bgu,a 2022710 20226a8: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 20226ac: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 20226b0: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 20226b4: 80 ac 00 0b andncc %l0, %o3, %g0 20226b8: 22 80 00 16 be,a 2022710 20226bc: 9a 03 60 01 inc %o5 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 20226c0: 80 a1 00 03 cmp %g4, %g3 20226c4: 2a 80 00 11 bcs,a 2022708 20226c8: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 20226cc: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 20226d0: 80 a2 a0 00 cmp %o2, 0 20226d4: 22 80 00 0f be,a 2022710 <== NEVER TAKEN 20226d8: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20226dc: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 20226e0: 80 a2 e0 00 cmp %o3, 0 20226e4: 22 80 00 09 be,a 2022708 20226e8: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 20226ec: 80 8a 80 0c btst %o2, %o4 20226f0: 32 80 00 08 bne,a 2022710 20226f4: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 20226f8: 80 8a c0 0c btst %o3, %o4 20226fc: 22 80 00 05 be,a 2022710 2022700: 9a 03 60 01 inc %o5 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022704: 86 10 00 04 mov %g4, %g3 2022708: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202270c: 9a 03 60 01 inc %o5 2022710: 80 a3 40 1a cmp %o5, %i2 2022714: 08 bf ff de bleu 202268c 2022718: 83 2b 60 02 sll %o5, 2, %g1 202271c: 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++) { 2022720: 80 a0 80 09 cmp %g2, %o1 2022724: 32 bf ff d2 bne,a 202266c 2022728: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 202272c: 80 a2 20 00 cmp %o0, 0 2022730: 02 80 00 08 be 2022750 2022734: 01 00 00 00 nop /* * 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 ) ) { 2022738: 92 10 00 19 mov %i1, %o1 202273c: 40 00 00 33 call 2022808 <_POSIX_signals_Unblock_thread> 2022740: 94 07 bf f4 add %fp, -12, %o2 2022744: 80 8a 20 ff btst 0xff, %o0 2022748: 12 80 00 20 bne 20227c8 202274c: 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 ); 2022750: 40 00 00 24 call 20227e0 <_POSIX_signals_Set_process_signals> 2022754: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2022758: 83 2e 60 02 sll %i1, 2, %g1 202275c: b3 2e 60 04 sll %i1, 4, %i1 2022760: b2 26 40 01 sub %i1, %g1, %i1 2022764: 03 00 80 99 sethi %hi(0x2026400), %g1 2022768: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20264e4 <_POSIX_signals_Vectors> 202276c: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2022770: 80 a0 60 02 cmp %g1, 2 2022774: 12 80 00 15 bne 20227c8 2022778: 11 00 80 99 sethi %hi(0x2026400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 202277c: 7f ff a7 1c call 200c3ec <_Chain_Get> 2022780: 90 12 22 64 or %o0, 0x264, %o0 ! 2026664 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2022784: a0 92 20 00 orcc %o0, 0, %l0 2022788: 12 80 00 08 bne 20227a8 202278c: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2022790: 7f ff ad 45 call 200dca4 <_Thread_Enable_dispatch> 2022794: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022798: 7f ff c6 b5 call 201426c <__errno> 202279c: 01 00 00 00 nop 20227a0: 10 bf ff 69 b 2022544 20227a4: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 20227a8: 90 04 20 08 add %l0, 8, %o0 20227ac: 7f ff c9 0a call 2014bd4 20227b0: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20227b4: 11 00 80 99 sethi %hi(0x2026400), %o0 20227b8: 92 10 00 10 mov %l0, %o1 20227bc: 90 12 22 dc or %o0, 0x2dc, %o0 20227c0: 7f ff a6 f5 call 200c394 <_Chain_Append> 20227c4: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20227c8: 7f ff ad 37 call 200dca4 <_Thread_Enable_dispatch> 20227cc: 01 00 00 00 nop return 0; 20227d0: 90 10 20 00 clr %o0 ! 0 } 20227d4: b0 10 00 08 mov %o0, %i0 20227d8: 81 c7 e0 08 ret 20227dc: 81 e8 00 00 restore =============================================================================== 0200ad68 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200ad68: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200ad6c: 80 a0 60 00 cmp %g1, 0 200ad70: 02 80 00 0f be 200adac 200ad74: 90 10 20 16 mov 0x16, %o0 200ad78: c4 00 40 00 ld [ %g1 ], %g2 200ad7c: 80 a0 a0 00 cmp %g2, 0 200ad80: 02 80 00 0b be 200adac 200ad84: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200ad88: 18 80 00 09 bgu 200adac 200ad8c: 90 10 20 86 mov 0x86, %o0 200ad90: 84 10 20 01 mov 1, %g2 200ad94: 85 28 80 09 sll %g2, %o1, %g2 200ad98: 80 88 a0 17 btst 0x17, %g2 200ad9c: 02 80 00 04 be 200adac <== NEVER TAKEN 200ada0: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200ada4: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200ada8: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200adac: 81 c3 e0 08 retl =============================================================================== 020067d8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20067d8: 9d e3 bf 90 save %sp, -112, %sp 20067dc: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20067e0: 80 a4 20 00 cmp %l0, 0 20067e4: 02 80 00 1f be 2006860 20067e8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20067ec: 80 a6 a0 00 cmp %i2, 0 20067f0: 02 80 00 1c be 2006860 20067f4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20067f8: 32 80 00 06 bne,a 2006810 20067fc: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006800: b2 07 bf f0 add %fp, -16, %i1 2006804: 7f ff ff bd call 20066f8 2006808: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200680c: c2 06 40 00 ld [ %i1 ], %g1 2006810: 80 a0 60 00 cmp %g1, 0 2006814: 02 80 00 13 be 2006860 2006818: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200681c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006820: 80 a0 60 00 cmp %g1, 0 2006824: 12 80 00 0f bne 2006860 <== NEVER TAKEN 2006828: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200682c: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 2017938 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006830: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006834: f4 27 bf fc st %i2, [ %fp + -4 ] 2006838: 84 00 a0 01 inc %g2 200683c: c4 20 61 38 st %g2, [ %g1 + 0x138 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006840: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006844: 40 00 08 6d call 20089f8 <_Objects_Allocate> 2006848: 90 14 a1 30 or %l2, 0x130, %o0 ! 2017d30 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 200684c: a2 92 20 00 orcc %o0, 0, %l1 2006850: 12 80 00 06 bne 2006868 2006854: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2006858: 40 00 0b ec call 2009808 <_Thread_Enable_dispatch> 200685c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006860: 81 c7 e0 08 ret 2006864: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006868: 40 00 05 ca call 2007f90 <_CORE_barrier_Initialize> 200686c: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006870: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 2006874: a4 14 a1 30 or %l2, 0x130, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006878: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200687c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006880: 85 28 a0 02 sll %g2, 2, %g2 2006884: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006888: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 200688c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006890: 40 00 0b de call 2009808 <_Thread_Enable_dispatch> 2006894: b0 10 20 00 clr %i0 return 0; } 2006898: 81 c7 e0 08 ret 200689c: 81 e8 00 00 restore =============================================================================== 02005f98 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005f98: 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 ) 2005f9c: 80 a6 20 00 cmp %i0, 0 2005fa0: 02 80 00 14 be 2005ff0 2005fa4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005fa8: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005fac: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 2017cf8 <_Thread_Dispatch_disable_level> 2005fb0: 84 00 a0 01 inc %g2 2005fb4: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005fb8: 40 00 11 79 call 200a59c <_Workspace_Allocate> 2005fbc: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005fc0: 92 92 20 00 orcc %o0, 0, %o1 2005fc4: 02 80 00 09 be 2005fe8 <== NEVER TAKEN 2005fc8: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005fcc: 03 00 80 60 sethi %hi(0x2018000), %g1 2005fd0: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018274 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005fd4: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 2005fd8: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005fdc: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005fe0: 40 00 06 01 call 20077e4 <_Chain_Append> 2005fe4: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 2005fe8: 40 00 0c 13 call 2009034 <_Thread_Enable_dispatch> 2005fec: 81 e8 00 00 restore 2005ff0: 81 c7 e0 08 ret 2005ff4: 81 e8 00 00 restore =============================================================================== 02007098 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007098: 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; 200709c: 80 a6 60 00 cmp %i1, 0 20070a0: 12 80 00 04 bne 20070b0 20070a4: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 20070a8: 33 00 80 5d sethi %hi(0x2017400), %i1 20070ac: b2 16 60 d4 or %i1, 0xd4, %i1 ! 20174d4 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 20070b0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20070b4: 80 a0 60 01 cmp %g1, 1 20070b8: 02 80 00 11 be 20070fc <== NEVER TAKEN 20070bc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 20070c0: c2 06 40 00 ld [ %i1 ], %g1 20070c4: 80 a0 60 00 cmp %g1, 0 20070c8: 02 80 00 0d be 20070fc 20070cc: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20070d0: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2018b28 <_Thread_Dispatch_disable_level> 20070d4: 84 00 a0 01 inc %g2 20070d8: c4 20 63 28 st %g2, [ %g1 + 0x328 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20070dc: 25 00 80 63 sethi %hi(0x2018c00), %l2 20070e0: 40 00 09 dc call 2009850 <_Objects_Allocate> 20070e4: 90 14 a3 b8 or %l2, 0x3b8, %o0 ! 2018fb8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20070e8: a2 92 20 00 orcc %o0, 0, %l1 20070ec: 32 80 00 06 bne,a 2007104 20070f0: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 20070f4: 40 00 0d 5b call 200a660 <_Thread_Enable_dispatch> 20070f8: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20070fc: 81 c7 e0 08 ret 2007100: 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( 2007104: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007108: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 200710c: 92 10 20 00 clr %o1 2007110: 94 10 28 00 mov 0x800, %o2 2007114: 96 10 20 74 mov 0x74, %o3 2007118: 40 00 0f 73 call 200aee4 <_Thread_queue_Initialize> 200711c: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007120: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007124: a4 14 a3 b8 or %l2, 0x3b8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007128: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200712c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007130: 85 28 a0 02 sll %g2, 2, %g2 2007134: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007138: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 200713c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007140: 40 00 0d 48 call 200a660 <_Thread_Enable_dispatch> 2007144: b0 10 20 00 clr %i0 return 0; } 2007148: 81 c7 e0 08 ret 200714c: 81 e8 00 00 restore =============================================================================== 02006efc : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006efc: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006f00: 80 a0 60 00 cmp %g1, 0 2006f04: 02 80 00 08 be 2006f24 2006f08: 90 10 20 16 mov 0x16, %o0 2006f0c: c4 00 40 00 ld [ %g1 ], %g2 2006f10: 80 a0 a0 00 cmp %g2, 0 2006f14: 02 80 00 04 be 2006f24 <== NEVER TAKEN 2006f18: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006f1c: c0 20 40 00 clr [ %g1 ] return 0; 2006f20: 90 10 20 00 clr %o0 } 2006f24: 81 c3 e0 08 retl =============================================================================== 02006450 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006450: 9d e3 bf 58 save %sp, -168, %sp 2006454: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006458: 80 a6 a0 00 cmp %i2, 0 200645c: 02 80 00 66 be 20065f4 2006460: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006464: 80 a6 60 00 cmp %i1, 0 2006468: 32 80 00 05 bne,a 200647c 200646c: c2 06 40 00 ld [ %i1 ], %g1 2006470: 33 00 80 6f sethi %hi(0x201bc00), %i1 2006474: b2 16 60 cc or %i1, 0xcc, %i1 ! 201bccc <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006478: c2 06 40 00 ld [ %i1 ], %g1 200647c: 80 a0 60 00 cmp %g1, 0 2006480: 02 80 00 5d be 20065f4 2006484: 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) ) 2006488: c2 06 60 04 ld [ %i1 + 4 ], %g1 200648c: 80 a0 60 00 cmp %g1, 0 2006490: 02 80 00 07 be 20064ac 2006494: 03 00 80 72 sethi %hi(0x201c800), %g1 2006498: c4 06 60 08 ld [ %i1 + 8 ], %g2 200649c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 20064a0: 80 a0 80 01 cmp %g2, %g1 20064a4: 0a 80 00 79 bcs 2006688 20064a8: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 20064ac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 20064b0: 80 a0 60 01 cmp %g1, 1 20064b4: 02 80 00 06 be 20064cc 20064b8: 80 a0 60 02 cmp %g1, 2 20064bc: 12 80 00 4e bne 20065f4 20064c0: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20064c4: 10 80 00 09 b 20064e8 20064c8: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20064cc: 03 00 80 76 sethi %hi(0x201d800), %g1 20064d0: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201da74 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20064d4: 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 ]; 20064d8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 20064dc: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 20064e0: 10 80 00 04 b 20064f0 20064e4: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20064e8: 90 07 bf dc add %fp, -36, %o0 20064ec: 92 06 60 18 add %i1, 0x18, %o1 20064f0: 40 00 27 42 call 20101f8 20064f4: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 20064f8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20064fc: 80 a0 60 00 cmp %g1, 0 2006500: 12 80 00 3d bne 20065f4 2006504: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006508: d0 07 bf dc ld [ %fp + -36 ], %o0 200650c: 40 00 1a b8 call 200cfec <_POSIX_Priority_Is_valid> 2006510: b0 10 20 16 mov 0x16, %i0 2006514: 80 8a 20 ff btst 0xff, %o0 2006518: 02 80 00 37 be 20065f4 <== NEVER TAKEN 200651c: 03 00 80 72 sethi %hi(0x201c800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006520: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006524: e6 08 62 08 ldub [ %g1 + 0x208 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006528: 90 10 00 12 mov %l2, %o0 200652c: 92 07 bf dc add %fp, -36, %o1 2006530: 94 07 bf fc add %fp, -4, %o2 2006534: 40 00 1a b9 call 200d018 <_POSIX_Thread_Translate_sched_param> 2006538: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200653c: b0 92 20 00 orcc %o0, 0, %i0 2006540: 12 80 00 2d bne 20065f4 2006544: 2b 00 80 75 sethi %hi(0x201d400), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006548: 40 00 06 0b call 2007d74 <_API_Mutex_Lock> 200654c: d0 05 61 a0 ld [ %l5 + 0x1a0 ], %o0 ! 201d5a0 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006550: 11 00 80 75 sethi %hi(0x201d400), %o0 2006554: 40 00 08 ba call 200883c <_Objects_Allocate> 2006558: 90 12 23 70 or %o0, 0x370, %o0 ! 201d770 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 200655c: a2 92 20 00 orcc %o0, 0, %l1 2006560: 32 80 00 04 bne,a 2006570 2006564: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006568: 10 80 00 21 b 20065ec 200656c: d0 05 61 a0 ld [ %l5 + 0x1a0 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006570: 05 00 80 72 sethi %hi(0x201c800), %g2 2006574: d6 00 a2 04 ld [ %g2 + 0x204 ], %o3 ! 201ca04 2006578: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 200657c: 80 a2 c0 01 cmp %o3, %g1 2006580: 1a 80 00 03 bcc 200658c 2006584: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006588: 96 10 00 01 mov %g1, %o3 200658c: 82 10 20 01 mov 1, %g1 2006590: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006594: c2 07 bf fc ld [ %fp + -4 ], %g1 2006598: 9a 0c e0 ff and %l3, 0xff, %o5 200659c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20065a0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20065a4: c0 27 bf d4 clr [ %fp + -44 ] 20065a8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20065ac: 82 07 bf d4 add %fp, -44, %g1 20065b0: c0 23 a0 68 clr [ %sp + 0x68 ] 20065b4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20065b8: 27 00 80 75 sethi %hi(0x201d400), %l3 20065bc: 92 10 00 11 mov %l1, %o1 20065c0: 90 14 e3 70 or %l3, 0x370, %o0 20065c4: 98 10 20 01 mov 1, %o4 20065c8: 40 00 0c 59 call 200972c <_Thread_Initialize> 20065cc: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20065d0: 80 8a 20 ff btst 0xff, %o0 20065d4: 12 80 00 0a bne 20065fc 20065d8: 90 14 e3 70 or %l3, 0x370, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20065dc: 40 00 09 72 call 2008ba4 <_Objects_Free> 20065e0: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20065e4: 03 00 80 75 sethi %hi(0x201d400), %g1 20065e8: d0 00 61 a0 ld [ %g1 + 0x1a0 ], %o0 ! 201d5a0 <_RTEMS_Allocator_Mutex> 20065ec: 40 00 05 f8 call 2007dcc <_API_Mutex_Unlock> 20065f0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20065f4: 81 c7 e0 08 ret 20065f8: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20065fc: e6 04 61 6c ld [ %l1 + 0x16c ], %l3 api->Attributes = *the_attr; 2006600: 92 10 00 19 mov %i1, %o1 2006604: 94 10 20 3c mov 0x3c, %o2 2006608: 40 00 26 fc call 20101f8 200660c: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 2006610: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006614: 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; 2006618: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200661c: 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; 2006620: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 2006624: 40 00 26 f5 call 20101f8 2006628: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200662c: 90 10 00 11 mov %l1, %o0 2006630: 92 10 20 01 mov 1, %o1 2006634: 94 10 00 1a mov %i2, %o2 2006638: 96 10 00 1b mov %i3, %o3 200663c: 40 00 0f 2e call 200a2f4 <_Thread_Start> 2006640: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006644: 80 a4 a0 04 cmp %l2, 4 2006648: 32 80 00 0a bne,a 2006670 200664c: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006650: 40 00 0f d0 call 200a590 <_Timespec_To_ticks> 2006654: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006658: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200665c: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006660: 11 00 80 75 sethi %hi(0x201d400), %o0 2006664: 40 00 10 a4 call 200a8f4 <_Watchdog_Insert> 2006668: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 201d5c0 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 200666c: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006670: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2006674: 03 00 80 75 sethi %hi(0x201d400), %g1 2006678: 40 00 05 d5 call 2007dcc <_API_Mutex_Unlock> 200667c: d0 00 61 a0 ld [ %g1 + 0x1a0 ], %o0 ! 201d5a0 <_RTEMS_Allocator_Mutex> return 0; 2006680: 81 c7 e0 08 ret 2006684: 81 e8 00 00 restore } 2006688: 81 c7 e0 08 ret 200668c: 81 e8 00 00 restore =============================================================================== 02006208 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 2006208: 9d e3 bf a0 save %sp, -96, %sp 200620c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006210: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 20181a8 <_Thread_Dispatch_disable_level> 2006214: 84 00 a0 01 inc %g2 2006218: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ] * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 200621c: 11 00 80 61 sethi %hi(0x2018400), %o0 2006220: 40 00 08 eb call 20085cc <_Objects_Allocate> 2006224: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20185f8 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 2006228: a0 92 20 00 orcc %o0, 0, %l0 200622c: 32 80 00 06 bne,a 2006244 2006230: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _Thread_Enable_dispatch(); 2006234: 40 00 0c 6a call 20093dc <_Thread_Enable_dispatch> 2006238: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200623c: 81 c7 e0 08 ret 2006240: 81 e8 00 00 restore } the_key->destructor = destructor; 2006244: a4 10 00 10 mov %l0, %l2 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 2006248: a2 10 20 01 mov 1, %l1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 200624c: 27 00 80 60 sethi %hi(0x2018000), %l3 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 2006250: 83 2c 60 02 sll %l1, 2, %g1 2006254: 84 14 e1 0c or %l3, 0x10c, %g2 2006258: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200625c: 80 a0 60 00 cmp %g1, 0 2006260: 22 80 00 25 be,a 20062f4 <== NEVER TAKEN 2006264: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 2006268: c2 00 60 04 ld [ %g1 + 4 ], %g1 200626c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4 2006270: a8 05 20 01 inc %l4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 2006274: a9 2d 20 02 sll %l4, 2, %l4 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 2006278: 40 00 11 db call 200a9e4 <_Workspace_Allocate> 200627c: 90 10 00 14 mov %l4, %o0 if ( !table ) { 2006280: 82 92 20 00 orcc %o0, 0, %g1 2006284: 32 80 00 17 bne,a 20062e0 2006288: c2 24 a0 18 st %g1, [ %l2 + 0x18 ] for ( --the_api; 200628c: a4 04 7f ff add %l1, -1, %l2 2006290: a2 04 60 03 add %l1, 3, %l1 2006294: a3 2c 60 02 sll %l1, 2, %l1 2006298: a2 04 00 11 add %l0, %l1, %l1 200629c: 10 80 00 05 b 20062b0 20062a0: a2 04 60 04 add %l1, 4, %l1 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 20062a4: 40 00 11 d9 call 200aa08 <_Workspace_Free> 20062a8: a4 04 bf ff add %l2, -1, %l2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 20062ac: a2 04 7f fc add %l1, -4, %l1 #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 20062b0: 80 a4 a0 00 cmp %l2, 0 20062b4: 32 bf ff fc bne,a 20062a4 20062b8: d0 04 40 00 ld [ %l1 ], %o0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 20062bc: 92 10 00 10 mov %l0, %o1 20062c0: 11 00 80 61 sethi %hi(0x2018400), %o0 20062c4: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20185f8 <_POSIX_Keys_Information> 20062c8: 40 00 09 9b call 2008934 <_Objects_Free> 20062cc: b0 10 20 0c mov 0xc, %i0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 20062d0: 40 00 0c 43 call 20093dc <_Thread_Enable_dispatch> 20062d4: 01 00 00 00 nop return ENOMEM; 20062d8: 81 c7 e0 08 ret 20062dc: 81 e8 00 00 restore } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 20062e0: 92 10 20 00 clr %o1 20062e4: 40 00 27 de call 201025c 20062e8: 94 10 00 14 mov %l4, %o2 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 20062ec: 10 80 00 03 b 20062f8 20062f0: a2 04 60 01 inc %l1 20062f4: a2 04 60 01 inc %l1 <== NOT EXECUTED * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 20062f8: 80 a4 60 04 cmp %l1, 4 20062fc: 12 bf ff d5 bne 2006250 2006300: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006304: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006308: 07 00 80 61 sethi %hi(0x2018400), %g3 200630c: c6 00 e2 14 ld [ %g3 + 0x214 ], %g3 ! 2018614 <_POSIX_Keys_Information+0x1c> Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006310: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006314: 85 28 a0 02 sll %g2, 2, %g2 2006318: 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; 200631c: c0 24 20 0c clr [ %l0 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 2006320: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 2006324: 40 00 0c 2e call 20093dc <_Thread_Enable_dispatch> 2006328: b0 10 20 00 clr %i0 return 0; } 200632c: 81 c7 e0 08 ret 2006330: 81 e8 00 00 restore =============================================================================== 02006334 : */ int pthread_key_delete( pthread_key_t key ) { 2006334: 9d e3 bf 98 save %sp, -104, %sp pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 2006338: 21 00 80 61 sethi %hi(0x2018400), %l0 200633c: 92 10 00 18 mov %i0, %o1 2006340: 90 14 21 f8 or %l0, 0x1f8, %o0 2006344: 40 00 09 df call 2008ac0 <_Objects_Get> 2006348: 94 07 bf fc add %fp, -4, %o2 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 200634c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006350: 80 a0 60 00 cmp %g1, 0 2006354: 12 80 00 19 bne 20063b8 2006358: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 200635c: 90 14 21 f8 or %l0, 0x1f8, %o0 2006360: 92 10 00 11 mov %l1, %o1 2006364: 40 00 08 c0 call 2008664 <_Objects_Close> 2006368: a0 10 20 00 clr %l0 (pthread_key_t __key, _CONST void *__value)); void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ int _EXFUN(pthread_key_delete, (pthread_key_t __key)); 200636c: 82 04 40 10 add %l1, %l0, %g1 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 2006370: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 2006374: 80 a2 20 00 cmp %o0, 0 2006378: 02 80 00 04 be 2006388 <== NEVER TAKEN 200637c: a0 04 20 04 add %l0, 4, %l0 _Workspace_Free( the_key->Values[ the_api ] ); 2006380: 40 00 11 a2 call 200aa08 <_Workspace_Free> 2006384: 01 00 00 00 nop switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 2006388: 80 a4 20 0c cmp %l0, 0xc 200638c: 12 bf ff f9 bne 2006370 2006390: 82 04 40 10 add %l1, %l0, %g1 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 2006394: 92 10 00 11 mov %l1, %o1 2006398: 11 00 80 61 sethi %hi(0x2018400), %o0 200639c: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20185f8 <_POSIX_Keys_Information> 20063a0: 40 00 09 65 call 2008934 <_Objects_Free> 20063a4: b0 10 20 00 clr %i0 * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 20063a8: 40 00 0c 0d call 20093dc <_Thread_Enable_dispatch> 20063ac: 01 00 00 00 nop return 0; 20063b0: 81 c7 e0 08 ret 20063b4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 20063b8: 81 c7 e0 08 ret 20063bc: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02005d18 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005d18: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005d1c: 80 a0 60 00 cmp %g1, 0 2005d20: 02 80 00 0b be 2005d4c 2005d24: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005d28: c4 00 40 00 ld [ %g1 ], %g2 2005d2c: 80 a0 a0 00 cmp %g2, 0 2005d30: 02 80 00 07 be 2005d4c 2005d34: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005d38: 02 80 00 05 be 2005d4c <== NEVER TAKEN 2005d3c: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005d40: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005d44: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005d48: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005d4c: 81 c3 e0 08 retl =============================================================================== 02008280 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008280: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008284: 80 a0 60 00 cmp %g1, 0 2008288: 02 80 00 0a be 20082b0 200828c: 90 10 20 16 mov 0x16, %o0 2008290: c4 00 40 00 ld [ %g1 ], %g2 2008294: 80 a0 a0 00 cmp %g2, 0 2008298: 02 80 00 06 be 20082b0 200829c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20082a0: 18 80 00 04 bgu 20082b0 <== NEVER TAKEN 20082a4: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 20082a8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 20082ac: 90 10 20 00 clr %o0 default: return EINVAL; } } 20082b0: 81 c3 e0 08 retl =============================================================================== 02005d84 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005d84: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005d88: 80 a0 60 00 cmp %g1, 0 2005d8c: 02 80 00 0a be 2005db4 2005d90: 90 10 20 16 mov 0x16, %o0 2005d94: c4 00 40 00 ld [ %g1 ], %g2 2005d98: 80 a0 a0 00 cmp %g2, 0 2005d9c: 02 80 00 06 be 2005db4 <== NEVER TAKEN 2005da0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005da4: 18 80 00 04 bgu 2005db4 2005da8: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005dac: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005db0: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005db4: 81 c3 e0 08 retl =============================================================================== 02006a78 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006a78: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006a7c: 80 a6 60 00 cmp %i1, 0 2006a80: 02 80 00 1c be 2006af0 2006a84: a0 10 00 18 mov %i0, %l0 2006a88: 80 a6 20 00 cmp %i0, 0 2006a8c: 22 80 00 17 be,a 2006ae8 2006a90: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 2006a94: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006a98: 80 a0 60 00 cmp %g1, 0 2006a9c: 12 80 00 13 bne 2006ae8 2006aa0: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006aa4: 90 10 21 00 mov 0x100, %o0 2006aa8: 92 10 21 00 mov 0x100, %o1 2006aac: 40 00 03 07 call 20076c8 2006ab0: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006ab4: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006ab8: 80 a0 60 00 cmp %g1, 0 2006abc: 12 80 00 07 bne 2006ad8 <== NEVER TAKEN 2006ac0: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006ac4: 82 10 20 01 mov 1, %g1 2006ac8: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006acc: 9f c6 40 00 call %i1 2006ad0: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006ad4: d0 07 bf fc ld [ %fp + -4 ], %o0 2006ad8: 92 10 21 00 mov 0x100, %o1 2006adc: 94 07 bf fc add %fp, -4, %o2 2006ae0: 40 00 02 fa call 20076c8 2006ae4: b0 10 20 00 clr %i0 2006ae8: 81 c7 e0 08 ret 2006aec: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006af0: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006af4: 81 c7 e0 08 ret 2006af8: 81 e8 00 00 restore =============================================================================== 02007348 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007348: 9d e3 bf 90 save %sp, -112, %sp 200734c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007350: 80 a4 20 00 cmp %l0, 0 2007354: 02 80 00 1b be 20073c0 2007358: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200735c: 80 a6 60 00 cmp %i1, 0 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 6a call 2007d14 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 11 be 20073c0 <== NEVER TAKEN 2007380: b0 10 20 16 mov 0x16, %i0 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 0d bne 20073c0 <== NEVER TAKEN 2007390: 03 00 80 64 sethi %hi(0x2019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007394: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20190f8 <_Thread_Dispatch_disable_level> 2007398: 84 00 a0 01 inc %g2 200739c: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 20073a0: 25 00 80 64 sethi %hi(0x2019000), %l2 20073a4: 40 00 09 f4 call 2009b74 <_Objects_Allocate> 20073a8: 90 14 a3 30 or %l2, 0x330, %o0 ! 2019330 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20073ac: a2 92 20 00 orcc %o0, 0, %l1 20073b0: 12 80 00 06 bne 20073c8 20073b4: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20073b8: 40 00 0d 73 call 200a984 <_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 96 call 2009220 <_CORE_RWLock_Initialize> 20073cc: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073d0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20073d4: a4 14 a3 30 or %l2, 0x330, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073d8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073dc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073e0: 85 28 a0 02 sll %g2, 2, %g2 20073e4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20073e8: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20073ec: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20073f0: 40 00 0d 65 call 200a984 <_Thread_Enable_dispatch> 20073f4: b0 10 20 00 clr %i0 return 0; } 20073f8: 81 c7 e0 08 ret 20073fc: 81 e8 00 00 restore =============================================================================== 02007470 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007470: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007474: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007478: 80 a6 20 00 cmp %i0, 0 200747c: 02 80 00 2a be 2007524 2007480: 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 ); 2007484: 40 00 1b 3b call 200e170 <_POSIX_Absolute_timeout_to_ticks> 2007488: 92 07 bf f8 add %fp, -8, %o1 200748c: d2 06 00 00 ld [ %i0 ], %o1 2007490: a2 10 00 08 mov %o0, %l1 2007494: 94 07 bf fc add %fp, -4, %o2 2007498: 11 00 80 64 sethi %hi(0x2019000), %o0 200749c: 40 00 0a f3 call 200a068 <_Objects_Get> 20074a0: 90 12 23 30 or %o0, 0x330, %o0 ! 2019330 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20074a4: c2 07 bf fc ld [ %fp + -4 ], %g1 20074a8: 80 a0 60 00 cmp %g1, 0 20074ac: 12 80 00 1e bne 2007524 20074b0: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20074b4: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 20074b8: 82 1c 60 03 xor %l1, 3, %g1 20074bc: 90 02 20 10 add %o0, 0x10, %o0 20074c0: 80 a0 00 01 cmp %g0, %g1 20074c4: 98 10 20 00 clr %o4 20074c8: a4 60 3f ff subx %g0, -1, %l2 20074cc: 40 00 07 60 call 200924c <_CORE_RWLock_Obtain_for_reading> 20074d0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074d4: 40 00 0d 2c call 200a984 <_Thread_Enable_dispatch> 20074d8: 01 00 00 00 nop if ( !do_wait ) { 20074dc: 80 a4 a0 00 cmp %l2, 0 20074e0: 12 80 00 0c bne 2007510 20074e4: 03 00 80 65 sethi %hi(0x2019400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20074e8: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019674 <_Per_CPU_Information+0xc> 20074ec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20074f0: 80 a0 60 02 cmp %g1, 2 20074f4: 32 80 00 08 bne,a 2007514 20074f8: 03 00 80 65 sethi %hi(0x2019400), %g1 switch (status) { 20074fc: 80 a4 60 00 cmp %l1, 0 2007500: 02 80 00 09 be 2007524 <== NEVER TAKEN 2007504: 80 a4 60 02 cmp %l1, 2 2007508: 08 80 00 07 bleu 2007524 <== ALWAYS TAKEN 200750c: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007510: 03 00 80 65 sethi %hi(0x2019400), %g1 2007514: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019674 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007518: 40 00 00 34 call 20075e8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 200751c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007520: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007524: 81 c7 e0 08 ret 2007528: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200752c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200752c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007530: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007534: 80 a6 20 00 cmp %i0, 0 2007538: 02 80 00 2a be 20075e0 200753c: 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 ); 2007540: 40 00 1b 0c call 200e170 <_POSIX_Absolute_timeout_to_ticks> 2007544: 92 07 bf f8 add %fp, -8, %o1 2007548: d2 06 00 00 ld [ %i0 ], %o1 200754c: a2 10 00 08 mov %o0, %l1 2007550: 94 07 bf fc add %fp, -4, %o2 2007554: 11 00 80 64 sethi %hi(0x2019000), %o0 2007558: 40 00 0a c4 call 200a068 <_Objects_Get> 200755c: 90 12 23 30 or %o0, 0x330, %o0 ! 2019330 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007560: c2 07 bf fc ld [ %fp + -4 ], %g1 2007564: 80 a0 60 00 cmp %g1, 0 2007568: 12 80 00 1e bne 20075e0 200756c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007570: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 2007574: 82 1c 60 03 xor %l1, 3, %g1 2007578: 90 02 20 10 add %o0, 0x10, %o0 200757c: 80 a0 00 01 cmp %g0, %g1 2007580: 98 10 20 00 clr %o4 2007584: a4 60 3f ff subx %g0, -1, %l2 2007588: 40 00 07 65 call 200931c <_CORE_RWLock_Obtain_for_writing> 200758c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007590: 40 00 0c fd call 200a984 <_Thread_Enable_dispatch> 2007594: 01 00 00 00 nop if ( !do_wait && 2007598: 80 a4 a0 00 cmp %l2, 0 200759c: 12 80 00 0c bne 20075cc 20075a0: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20075a4: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019674 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20075a8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075ac: 80 a0 60 02 cmp %g1, 2 20075b0: 32 80 00 08 bne,a 20075d0 20075b4: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 20075b8: 80 a4 60 00 cmp %l1, 0 20075bc: 02 80 00 09 be 20075e0 <== NEVER TAKEN 20075c0: 80 a4 60 02 cmp %l1, 2 20075c4: 08 80 00 07 bleu 20075e0 <== ALWAYS TAKEN 20075c8: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20075cc: 03 00 80 65 sethi %hi(0x2019400), %g1 20075d0: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019674 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20075d4: 40 00 00 05 call 20075e8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20075d8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20075dc: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20075e0: 81 c7 e0 08 ret 20075e4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007d3c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007d3c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007d40: 80 a0 60 00 cmp %g1, 0 2007d44: 02 80 00 0a be 2007d6c 2007d48: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007d4c: c4 00 40 00 ld [ %g1 ], %g2 2007d50: 80 a0 a0 00 cmp %g2, 0 2007d54: 02 80 00 06 be 2007d6c 2007d58: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007d5c: 18 80 00 04 bgu 2007d6c <== NEVER TAKEN 2007d60: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007d64: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007d68: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007d6c: 81 c3 e0 08 retl =============================================================================== 02008ea0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008ea0: 9d e3 bf 90 save %sp, -112, %sp 2008ea4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008ea8: 80 a6 a0 00 cmp %i2, 0 2008eac: 02 80 00 3f be 2008fa8 2008eb0: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008eb4: 90 10 00 19 mov %i1, %o0 2008eb8: 92 10 00 1a mov %i2, %o1 2008ebc: 94 07 bf fc add %fp, -4, %o2 2008ec0: 40 00 19 35 call 200f394 <_POSIX_Thread_Translate_sched_param> 2008ec4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008ec8: b0 92 20 00 orcc %o0, 0, %i0 2008ecc: 12 80 00 37 bne 2008fa8 2008ed0: 11 00 80 6e sethi %hi(0x201b800), %o0 2008ed4: 92 10 00 10 mov %l0, %o1 2008ed8: 90 12 21 f0 or %o0, 0x1f0, %o0 2008edc: 40 00 08 4a call 200b004 <_Objects_Get> 2008ee0: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008ee4: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008ee8: 80 a0 60 00 cmp %g1, 0 2008eec: 12 80 00 31 bne 2008fb0 2008ef0: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008ef4: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008ef8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008efc: 80 a0 60 04 cmp %g1, 4 2008f00: 32 80 00 05 bne,a 2008f14 2008f04: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008f08: 40 00 0f bf call 200ce04 <_Watchdog_Remove> 2008f0c: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008f10: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008f14: 90 04 20 84 add %l0, 0x84, %o0 2008f18: 92 10 00 1a mov %i2, %o1 2008f1c: 40 00 25 f9 call 2012700 2008f20: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008f24: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008f28: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 2008f2c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008f30: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008f34: 06 80 00 1b bl 2008fa0 <== NEVER TAKEN 2008f38: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008f3c: 80 a6 60 02 cmp %i1, 2 2008f40: 04 80 00 07 ble 2008f5c 2008f44: 03 00 80 6d sethi %hi(0x201b400), %g1 2008f48: 80 a6 60 04 cmp %i1, 4 2008f4c: 12 80 00 15 bne 2008fa0 <== NEVER TAKEN 2008f50: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008f54: 10 80 00 0d b 2008f88 2008f58: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008f5c: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008f60: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008f64: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008f68: 03 00 80 6b sethi %hi(0x201ac00), %g1 2008f6c: d2 08 60 28 ldub [ %g1 + 0x28 ], %o1 ! 201ac28 2008f70: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008f74: 94 10 20 01 mov 1, %o2 2008f78: 92 22 40 01 sub %o1, %g1, %o1 2008f7c: 40 00 08 eb call 200b328 <_Thread_Change_priority> 2008f80: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008f84: 30 80 00 07 b,a 2008fa0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008f88: 90 04 20 a4 add %l0, 0xa4, %o0 2008f8c: 40 00 0f 9e call 200ce04 <_Watchdog_Remove> 2008f90: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008f94: 90 10 20 00 clr %o0 2008f98: 7f ff ff 7c call 2008d88 <_POSIX_Threads_Sporadic_budget_TSR> 2008f9c: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008fa0: 40 00 0a 60 call 200b920 <_Thread_Enable_dispatch> 2008fa4: 01 00 00 00 nop return 0; 2008fa8: 81 c7 e0 08 ret 2008fac: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008fb0: b0 10 20 03 mov 3, %i0 } 2008fb4: 81 c7 e0 08 ret 2008fb8: 81 e8 00 00 restore =============================================================================== 02006718 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006718: 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() ) 200671c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006720: 82 10 62 68 or %g1, 0x268, %g1 ! 2018268 <_Per_CPU_Information> 2006724: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006728: 80 a0 a0 00 cmp %g2, 0 200672c: 12 80 00 18 bne 200678c <== NEVER TAKEN 2006730: 01 00 00 00 nop 2006734: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006738: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200673c: c6 00 a0 f8 ld [ %g2 + 0xf8 ], %g3 2006740: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006744: 86 00 e0 01 inc %g3 2006748: c6 20 a0 f8 st %g3, [ %g2 + 0xf8 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200674c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2006750: 80 a0 a0 00 cmp %g2, 0 2006754: 12 80 00 05 bne 2006768 <== NEVER TAKEN 2006758: 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)); 200675c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 2006760: 80 a0 00 01 cmp %g0, %g1 2006764: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006768: 40 00 0a 33 call 2009034 <_Thread_Enable_dispatch> 200676c: 01 00 00 00 nop if ( cancel ) 2006770: 80 8c 20 ff btst 0xff, %l0 2006774: 02 80 00 06 be 200678c 2006778: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 200677c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006780: f0 00 62 74 ld [ %g1 + 0x274 ], %i0 ! 2018274 <_Per_CPU_Information+0xc> 2006784: 40 00 19 10 call 200cbc4 <_POSIX_Thread_Exit> 2006788: 93 e8 3f ff restore %g0, -1, %o1 200678c: 81 c7 e0 08 ret 2006790: 81 e8 00 00 restore =============================================================================== 020092fc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20092fc: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009300: 80 a6 20 00 cmp %i0, 0 2009304: 02 80 00 1d be 2009378 <== NEVER TAKEN 2009308: 21 00 80 9c sethi %hi(0x2027000), %l0 200930c: a0 14 22 10 or %l0, 0x210, %l0 ! 2027210 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009310: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 2009314: c2 04 00 00 ld [ %l0 ], %g1 2009318: 80 a0 60 00 cmp %g1, 0 200931c: 22 80 00 14 be,a 200936c <== NEVER TAKEN 2009320: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 2009324: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009328: 80 a4 a0 00 cmp %l2, 0 200932c: 12 80 00 0b bne 2009358 2009330: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009334: 10 80 00 0e b 200936c 2009338: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 200933c: 83 2c 60 02 sll %l1, 2, %g1 2009340: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009344: 80 a2 20 00 cmp %o0, 0 2009348: 02 80 00 04 be 2009358 200934c: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009350: 9f c6 00 00 call %i0 2009354: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009358: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 200935c: 80 a4 40 01 cmp %l1, %g1 2009360: 28 bf ff f7 bleu,a 200933c 2009364: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009368: 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++ ) { 200936c: 80 a4 00 13 cmp %l0, %l3 2009370: 32 bf ff ea bne,a 2009318 2009374: c2 04 00 00 ld [ %l0 ], %g1 2009378: 81 c7 e0 08 ret 200937c: 81 e8 00 00 restore =============================================================================== 020144bc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20144bc: 9d e3 bf a0 save %sp, -96, %sp 20144c0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20144c4: 80 a4 20 00 cmp %l0, 0 20144c8: 02 80 00 1f be 2014544 20144cc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20144d0: 80 a6 60 00 cmp %i1, 0 20144d4: 02 80 00 1c be 2014544 20144d8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20144dc: 80 a7 60 00 cmp %i5, 0 20144e0: 02 80 00 19 be 2014544 <== NEVER TAKEN 20144e4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20144e8: 02 80 00 32 be 20145b0 20144ec: 80 a6 a0 00 cmp %i2, 0 20144f0: 02 80 00 30 be 20145b0 20144f4: 80 a6 80 1b cmp %i2, %i3 20144f8: 0a 80 00 13 bcs 2014544 20144fc: b0 10 20 08 mov 8, %i0 2014500: 80 8e e0 07 btst 7, %i3 2014504: 12 80 00 10 bne 2014544 2014508: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201450c: 12 80 00 0e bne 2014544 2014510: b0 10 20 09 mov 9, %i0 2014514: 03 00 80 f5 sethi %hi(0x203d400), %g1 2014518: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 203d628 <_Thread_Dispatch_disable_level> 201451c: 84 00 a0 01 inc %g2 2014520: c4 20 62 28 st %g2, [ %g1 + 0x228 ] * 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 ); 2014524: 25 00 80 f5 sethi %hi(0x203d400), %l2 2014528: 40 00 12 9b call 2018f94 <_Objects_Allocate> 201452c: 90 14 a0 34 or %l2, 0x34, %o0 ! 203d434 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014530: a2 92 20 00 orcc %o0, 0, %l1 2014534: 12 80 00 06 bne 201454c 2014538: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 201453c: 40 00 16 58 call 2019e9c <_Thread_Enable_dispatch> 2014540: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014544: 81 c7 e0 08 ret 2014548: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201454c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014550: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014554: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014558: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 201455c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014560: 40 00 63 3d call 202d254 <.udiv> 2014564: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014568: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201456c: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014570: 96 10 00 1b mov %i3, %o3 2014574: a6 04 60 24 add %l1, 0x24, %l3 2014578: 40 00 0c 7c call 2017768 <_Chain_Initialize> 201457c: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014580: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014584: a4 14 a0 34 or %l2, 0x34, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014588: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201458c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014590: 85 28 a0 02 sll %g2, 2, %g2 2014594: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014598: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 201459c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20145a0: 40 00 16 3f call 2019e9c <_Thread_Enable_dispatch> 20145a4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20145a8: 81 c7 e0 08 ret 20145ac: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 20145b0: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20145b4: 81 c7 e0 08 ret 20145b8: 81 e8 00 00 restore =============================================================================== 020074f4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20074f4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 20074f8: 11 00 80 7a sethi %hi(0x201e800), %o0 20074fc: 92 10 00 18 mov %i0, %o1 2007500: 90 12 22 74 or %o0, 0x274, %o0 2007504: 40 00 09 1b call 2009970 <_Objects_Get> 2007508: 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 ) { 200750c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007510: 80 a0 60 00 cmp %g1, 0 2007514: 12 80 00 66 bne 20076ac 2007518: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200751c: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007520: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2007524: a4 14 a1 58 or %l2, 0x158, %l2 2007528: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 200752c: 80 a0 80 01 cmp %g2, %g1 2007530: 02 80 00 06 be 2007548 2007534: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007538: 40 00 0b 81 call 200a33c <_Thread_Enable_dispatch> 200753c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007540: 81 c7 e0 08 ret 2007544: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007548: 12 80 00 0e bne 2007580 200754c: 01 00 00 00 nop switch ( the_period->state ) { 2007550: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007554: 80 a0 60 04 cmp %g1, 4 2007558: 18 80 00 06 bgu 2007570 <== NEVER TAKEN 200755c: b0 10 20 00 clr %i0 2007560: 83 28 60 02 sll %g1, 2, %g1 2007564: 05 00 80 72 sethi %hi(0x201c800), %g2 2007568: 84 10 a2 64 or %g2, 0x264, %g2 ! 201ca64 200756c: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 2007570: 40 00 0b 73 call 200a33c <_Thread_Enable_dispatch> 2007574: 01 00 00 00 nop return( return_value ); 2007578: 81 c7 e0 08 ret 200757c: 81 e8 00 00 restore } _ISR_Disable( level ); 2007580: 7f ff ee d5 call 20030d4 2007584: 01 00 00 00 nop 2007588: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 200758c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2007590: 80 a4 60 02 cmp %l1, 2 2007594: 02 80 00 19 be 20075f8 2007598: 80 a4 60 04 cmp %l1, 4 200759c: 02 80 00 33 be 2007668 20075a0: 80 a4 60 00 cmp %l1, 0 20075a4: 12 80 00 44 bne 20076b4 <== NEVER TAKEN 20075a8: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 20075ac: 7f ff ee ce call 20030e4 20075b0: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20075b4: 7f ff ff 76 call 200738c <_Rate_monotonic_Initiate_statistics> 20075b8: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20075bc: 82 10 20 02 mov 2, %g1 20075c0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20075c4: 03 00 80 1e sethi %hi(0x2007800), %g1 20075c8: 82 10 61 80 or %g1, 0x180, %g1 ! 2007980 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20075cc: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 20075d0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 20075d4: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 20075d8: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20075dc: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20075e0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20075e4: 11 00 80 7b sethi %hi(0x201ec00), %o0 20075e8: 92 04 20 10 add %l0, 0x10, %o1 20075ec: 40 00 10 85 call 200b800 <_Watchdog_Insert> 20075f0: 90 12 20 b0 or %o0, 0xb0, %o0 20075f4: 30 80 00 19 b,a 2007658 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20075f8: 7f ff ff 81 call 20073fc <_Rate_monotonic_Update_statistics> 20075fc: 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; 2007600: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007604: 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; 2007608: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 200760c: 7f ff ee b6 call 20030e4 2007610: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007614: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007618: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200761c: 13 00 00 10 sethi %hi(0x4000), %o1 2007620: 40 00 0d aa call 200acc8 <_Thread_Set_state> 2007624: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007628: 7f ff ee ab call 20030d4 200762c: 01 00 00 00 nop local_state = the_period->state; 2007630: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007634: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007638: 7f ff ee ab call 20030e4 200763c: 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 ) 2007640: 80 a4 e0 03 cmp %l3, 3 2007644: 12 80 00 05 bne 2007658 2007648: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200764c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007650: 40 00 0a 36 call 2009f28 <_Thread_Clear_state> 2007654: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007658: 40 00 0b 39 call 200a33c <_Thread_Enable_dispatch> 200765c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007660: 81 c7 e0 08 ret 2007664: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007668: 7f ff ff 65 call 20073fc <_Rate_monotonic_Update_statistics> 200766c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007670: 7f ff ee 9d call 20030e4 2007674: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007678: 82 10 20 02 mov 2, %g1 200767c: 92 04 20 10 add %l0, 0x10, %o1 2007680: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007684: 90 12 20 b0 or %o0, 0xb0, %o0 ! 201ecb0 <_Watchdog_Ticks_chain> 2007688: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 200768c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007690: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007694: 40 00 10 5b call 200b800 <_Watchdog_Insert> 2007698: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 200769c: 40 00 0b 28 call 200a33c <_Thread_Enable_dispatch> 20076a0: 01 00 00 00 nop return RTEMS_TIMEOUT; 20076a4: 81 c7 e0 08 ret 20076a8: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20076ac: 81 c7 e0 08 ret 20076b0: 91 e8 20 04 restore %g0, 4, %o0 } 20076b4: 81 c7 e0 08 ret <== NOT EXECUTED 20076b8: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED =============================================================================== 020076bc : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 20076bc: 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 ) 20076c0: 80 a6 60 00 cmp %i1, 0 20076c4: 02 80 00 79 be 20078a8 <== NEVER TAKEN 20076c8: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20076cc: 13 00 80 72 sethi %hi(0x201c800), %o1 20076d0: 9f c6 40 00 call %i1 20076d4: 92 12 62 78 or %o1, 0x278, %o1 ! 201ca78 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20076d8: 90 10 00 18 mov %i0, %o0 20076dc: 13 00 80 72 sethi %hi(0x201c800), %o1 20076e0: 9f c6 40 00 call %i1 20076e4: 92 12 62 98 or %o1, 0x298, %o1 ! 201ca98 (*print)( context, "--- Wall times are in seconds ---\n" ); 20076e8: 90 10 00 18 mov %i0, %o0 20076ec: 13 00 80 72 sethi %hi(0x201c800), %o1 20076f0: 9f c6 40 00 call %i1 20076f4: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 201cac0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20076f8: 90 10 00 18 mov %i0, %o0 20076fc: 13 00 80 72 sethi %hi(0x201c800), %o1 2007700: 9f c6 40 00 call %i1 2007704: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201cae8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007708: 90 10 00 18 mov %i0, %o0 200770c: 13 00 80 72 sethi %hi(0x201c800), %o1 2007710: 9f c6 40 00 call %i1 2007714: 92 12 63 38 or %o1, 0x338, %o1 ! 201cb38 /* * 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 ; 2007718: 3b 00 80 7a sethi %hi(0x201e800), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200771c: 2b 00 80 72 sethi %hi(0x201c800), %l5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007720: 82 17 62 74 or %i5, 0x274, %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, 2007724: 27 00 80 72 sethi %hi(0x201c800), %l3 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2007728: 35 00 80 72 sethi %hi(0x201c800), %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 ; 200772c: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007730: ae 07 bf a0 add %fp, -96, %l7 if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 2007734: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007738: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200773c: aa 15 63 88 or %l5, 0x388, %l5 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 2007740: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007744: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007748: a6 14 e3 a0 or %l3, 0x3a0, %l3 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 200774c: b8 07 bf d0 add %fp, -48, %i4 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007750: 10 80 00 52 b 2007898 2007754: b4 16 a3 c0 or %i2, 0x3c0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007758: 40 00 1a e6 call 200e2f0 200775c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007760: 80 a2 20 00 cmp %o0, 0 2007764: 32 80 00 4c bne,a 2007894 2007768: 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 ); 200776c: 92 10 00 16 mov %l6, %o1 2007770: 40 00 1b 0d call 200e3a4 2007774: 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 ); 2007778: d0 07 bf d8 ld [ %fp + -40 ], %o0 200777c: 92 10 20 05 mov 5, %o1 2007780: 40 00 00 ae call 2007a38 2007784: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007788: d8 1f bf a0 ldd [ %fp + -96 ], %o4 200778c: 92 10 00 15 mov %l5, %o1 2007790: 90 10 00 18 mov %i0, %o0 2007794: 94 10 00 10 mov %l0, %o2 2007798: 9f c6 40 00 call %i1 200779c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20077a0: d2 07 bf a0 ld [ %fp + -96 ], %o1 20077a4: 80 a2 60 00 cmp %o1, 0 20077a8: 12 80 00 08 bne 20077c8 20077ac: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 20077b0: 90 10 00 18 mov %i0, %o0 20077b4: 13 00 80 6f sethi %hi(0x201bc00), %o1 20077b8: 9f c6 40 00 call %i1 20077bc: 92 12 61 58 or %o1, 0x158, %o1 ! 201bd58 <_rodata_start+0x158> continue; 20077c0: 10 80 00 35 b 2007894 20077c4: 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 ); 20077c8: 40 00 0e eb call 200b374 <_Timespec_Divide_by_integer> 20077cc: 90 10 00 14 mov %l4, %o0 (*print)( context, 20077d0: d0 07 bf ac ld [ %fp + -84 ], %o0 20077d4: 40 00 48 21 call 2019858 <.div> 20077d8: 92 10 23 e8 mov 0x3e8, %o1 20077dc: 96 10 00 08 mov %o0, %o3 20077e0: d0 07 bf b4 ld [ %fp + -76 ], %o0 20077e4: d6 27 bf 9c st %o3, [ %fp + -100 ] 20077e8: 40 00 48 1c call 2019858 <.div> 20077ec: 92 10 23 e8 mov 0x3e8, %o1 20077f0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20077f4: b6 10 00 08 mov %o0, %i3 20077f8: d0 07 bf f4 ld [ %fp + -12 ], %o0 20077fc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007800: 40 00 48 16 call 2019858 <.div> 2007804: 92 10 23 e8 mov 0x3e8, %o1 2007808: d8 07 bf b0 ld [ %fp + -80 ], %o4 200780c: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007810: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007814: 9a 10 00 1b mov %i3, %o5 2007818: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 200781c: 92 10 00 13 mov %l3, %o1 2007820: 9f c6 40 00 call %i1 2007824: 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); 2007828: d2 07 bf a0 ld [ %fp + -96 ], %o1 200782c: 94 10 00 11 mov %l1, %o2 2007830: 40 00 0e d1 call 200b374 <_Timespec_Divide_by_integer> 2007834: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007838: d0 07 bf c4 ld [ %fp + -60 ], %o0 200783c: 40 00 48 07 call 2019858 <.div> 2007840: 92 10 23 e8 mov 0x3e8, %o1 2007844: 96 10 00 08 mov %o0, %o3 2007848: d0 07 bf cc ld [ %fp + -52 ], %o0 200784c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007850: 40 00 48 02 call 2019858 <.div> 2007854: 92 10 23 e8 mov 0x3e8, %o1 2007858: c2 07 bf f0 ld [ %fp + -16 ], %g1 200785c: b6 10 00 08 mov %o0, %i3 2007860: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007864: 92 10 23 e8 mov 0x3e8, %o1 2007868: 40 00 47 fc call 2019858 <.div> 200786c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007870: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007874: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007878: d8 07 bf c8 ld [ %fp + -56 ], %o4 200787c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007880: 92 10 00 1a mov %i2, %o1 2007884: 90 10 00 18 mov %i0, %o0 2007888: 9f c6 40 00 call %i1 200788c: 9a 10 00 1b mov %i3, %o5 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007890: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; 2007894: 82 17 62 74 or %i5, 0x274, %g1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007898: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200789c: 80 a4 00 01 cmp %l0, %g1 20078a0: 08 bf ff ae bleu 2007758 20078a4: 90 10 00 10 mov %l0, %o0 20078a8: 81 c7 e0 08 ret 20078ac: 81 e8 00 00 restore =============================================================================== 02015a6c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015a6c: 9d e3 bf 98 save %sp, -104, %sp 2015a70: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 2015a74: 80 a6 60 00 cmp %i1, 0 2015a78: 02 80 00 2e be 2015b30 2015a7c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015a80: 40 00 11 14 call 2019ed0 <_Thread_Get> 2015a84: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015a88: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015a8c: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015a90: 80 a0 60 00 cmp %g1, 0 2015a94: 12 80 00 27 bne 2015b30 2015a98: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015a9c: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015aa0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015aa4: 80 a0 60 00 cmp %g1, 0 2015aa8: 02 80 00 24 be 2015b38 2015aac: 01 00 00 00 nop if ( asr->is_enabled ) { 2015ab0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015ab4: 80 a0 60 00 cmp %g1, 0 2015ab8: 02 80 00 15 be 2015b0c 2015abc: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015ac0: 7f ff e7 9f call 200f93c 2015ac4: 01 00 00 00 nop *signal_set |= signals; 2015ac8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015acc: b2 10 40 19 or %g1, %i1, %i1 2015ad0: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015ad4: 7f ff e7 9e call 200f94c 2015ad8: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015adc: 03 00 80 f6 sethi %hi(0x203d800), %g1 2015ae0: 82 10 63 a0 or %g1, 0x3a0, %g1 ! 203dba0 <_Per_CPU_Information> 2015ae4: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015ae8: 80 a0 a0 00 cmp %g2, 0 2015aec: 02 80 00 0f be 2015b28 2015af0: 01 00 00 00 nop 2015af4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015af8: 80 a4 40 02 cmp %l1, %g2 2015afc: 12 80 00 0b bne 2015b28 <== NEVER TAKEN 2015b00: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2015b04: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015b08: 30 80 00 08 b,a 2015b28 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015b0c: 7f ff e7 8c call 200f93c 2015b10: 01 00 00 00 nop *signal_set |= signals; 2015b14: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015b18: b2 10 40 19 or %g1, %i1, %i1 2015b1c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015b20: 7f ff e7 8b call 200f94c 2015b24: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015b28: 40 00 10 dd call 2019e9c <_Thread_Enable_dispatch> 2015b2c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015b30: 81 c7 e0 08 ret 2015b34: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015b38: 40 00 10 d9 call 2019e9c <_Thread_Enable_dispatch> 2015b3c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015b40: 81 c7 e0 08 ret 2015b44: 81 e8 00 00 restore =============================================================================== 0200e4bc : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e4bc: 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 ) 200e4c0: 80 a6 a0 00 cmp %i2, 0 200e4c4: 02 80 00 5f be 200e640 200e4c8: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e4cc: 03 00 80 59 sethi %hi(0x2016400), %g1 200e4d0: e2 00 60 d4 ld [ %g1 + 0xd4 ], %l1 ! 20164d4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e4d4: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200e4d8: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e4dc: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e4e0: c2 04 60 7c ld [ %l1 + 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; 200e4e4: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e4e8: 80 a0 60 00 cmp %g1, 0 200e4ec: 02 80 00 03 be 200e4f8 200e4f0: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e4f4: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e4f8: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e4fc: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e500: 7f ff ee af call 2009fbc <_CPU_ISR_Get_level> 200e504: a6 60 3f ff subx %g0, -1, %l3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e508: a7 2c e0 0a sll %l3, 0xa, %l3 200e50c: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e510: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e514: 80 8e 61 00 btst 0x100, %i1 200e518: 02 80 00 06 be 200e530 200e51c: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200e520: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e524: 80 a0 00 01 cmp %g0, %g1 200e528: 82 60 3f ff subx %g0, -1, %g1 200e52c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e530: 80 8e 62 00 btst 0x200, %i1 200e534: 02 80 00 0b be 200e560 200e538: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e53c: 80 8e 22 00 btst 0x200, %i0 200e540: 22 80 00 07 be,a 200e55c 200e544: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e548: 82 10 20 01 mov 1, %g1 200e54c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e550: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e554: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice> 200e558: c2 24 60 78 st %g1, [ %l1 + 0x78 ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e55c: 80 8e 60 0f btst 0xf, %i1 200e560: 02 80 00 06 be 200e578 200e564: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200e568: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200e56c: 7f ff cf 19 call 20021d0 200e570: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200e574: 80 8e 64 00 btst 0x400, %i1 200e578: 02 80 00 14 be 200e5c8 200e57c: 84 10 20 00 clr %g2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e580: c6 0c 20 08 ldub [ %l0 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200e584: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200e588: 80 a0 00 18 cmp %g0, %i0 200e58c: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e590: 80 a0 40 03 cmp %g1, %g3 200e594: 22 80 00 0e be,a 200e5cc 200e598: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e59c: 7f ff cf 09 call 20021c0 200e5a0: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e5a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e5a8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e5ac: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200e5b0: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e5b4: 7f ff cf 07 call 20021d0 200e5b8: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e5bc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e5c0: 80 a0 00 01 cmp %g0, %g1 200e5c4: 84 40 20 00 addx %g0, 0, %g2 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 200e5c8: 03 00 80 58 sethi %hi(0x2016000), %g1 200e5cc: c6 00 60 dc ld [ %g1 + 0xdc ], %g3 ! 20160dc <_System_state_Current> 200e5d0: 80 a0 e0 03 cmp %g3, 3 200e5d4: 12 80 00 1b bne 200e640 <== NEVER TAKEN 200e5d8: 82 10 20 00 clr %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 200e5dc: 07 00 80 59 sethi %hi(0x2016400), %g3 200e5e0: 86 10 e0 c8 or %g3, 0xc8, %g3 ! 20164c8 <_Per_CPU_Information> 200e5e4: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 200e5e8: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 200e5ec: 80 a1 20 00 cmp %g4, 0 200e5f0: 32 80 00 0b bne,a 200e61c <== NEVER TAKEN 200e5f4: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 200e5f8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e5fc: 80 a0 40 03 cmp %g1, %g3 200e600: 02 80 00 0b be 200e62c 200e604: 80 88 a0 ff btst 0xff, %g2 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 200e608: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200e60c: 80 a0 60 00 cmp %g1, 0 200e610: 02 80 00 07 be 200e62c <== NEVER TAKEN 200e614: 80 88 a0 ff btst 0xff, %g2 _Context_Switch_necessary = true; 200e618: 84 10 20 01 mov 1, %g2 200e61c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e620: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> 200e624: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200e628: 30 80 00 03 b,a 200e634 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 200e62c: 02 80 00 05 be 200e640 200e630: 82 10 20 00 clr %g1 _Thread_Dispatch(); 200e634: 7f ff e7 7f call 2008430 <_Thread_Dispatch> 200e638: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200e63c: 82 10 20 00 clr %g1 ! 0 } 200e640: 81 c7 e0 08 ret 200e644: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200ad14 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200ad14: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200ad18: 80 a6 60 00 cmp %i1, 0 200ad1c: 02 80 00 07 be 200ad38 200ad20: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 200ad24: 03 00 80 67 sethi %hi(0x2019c00), %g1 200ad28: c2 08 61 b4 ldub [ %g1 + 0x1b4 ], %g1 ! 2019db4 200ad2c: 80 a6 40 01 cmp %i1, %g1 200ad30: 18 80 00 1c bgu 200ada0 200ad34: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200ad38: 80 a6 a0 00 cmp %i2, 0 200ad3c: 02 80 00 19 be 200ada0 200ad40: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ad44: 40 00 08 46 call 200ce5c <_Thread_Get> 200ad48: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ad4c: c2 07 bf fc ld [ %fp + -4 ], %g1 200ad50: 80 a0 60 00 cmp %g1, 0 200ad54: 12 80 00 13 bne 200ada0 200ad58: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ad5c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ad60: 80 a6 60 00 cmp %i1, 0 200ad64: 02 80 00 0d be 200ad98 200ad68: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ad6c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ad70: 80 a0 60 00 cmp %g1, 0 200ad74: 02 80 00 06 be 200ad8c 200ad78: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ad7c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ad80: 80 a0 40 19 cmp %g1, %i1 200ad84: 08 80 00 05 bleu 200ad98 <== ALWAYS TAKEN 200ad88: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ad8c: 92 10 00 19 mov %i1, %o1 200ad90: 40 00 06 a8 call 200c830 <_Thread_Change_priority> 200ad94: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ad98: 40 00 08 24 call 200ce28 <_Thread_Enable_dispatch> 200ad9c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ada0: 81 c7 e0 08 ret 200ada4: 81 e8 00 00 restore =============================================================================== 02016484 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016484: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016488: 11 00 80 f7 sethi %hi(0x203dc00), %o0 201648c: 92 10 00 18 mov %i0, %o1 2016490: 90 12 23 a0 or %o0, 0x3a0, %o0 2016494: 40 00 0c 0f call 20194d0 <_Objects_Get> 2016498: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 201649c: c2 07 bf fc ld [ %fp + -4 ], %g1 20164a0: 80 a0 60 00 cmp %g1, 0 20164a4: 12 80 00 0c bne 20164d4 20164a8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20164ac: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20164b0: 80 a0 60 04 cmp %g1, 4 20164b4: 02 80 00 04 be 20164c4 <== NEVER TAKEN 20164b8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20164bc: 40 00 14 8b call 201b6e8 <_Watchdog_Remove> 20164c0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20164c4: 40 00 0e 76 call 2019e9c <_Thread_Enable_dispatch> 20164c8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20164cc: 81 c7 e0 08 ret 20164d0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20164d4: 81 c7 e0 08 ret 20164d8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 0201696c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201696c: 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; 2016970: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016974: e2 00 63 e0 ld [ %g1 + 0x3e0 ], %l1 ! 203dfe0 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016978: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 201697c: 80 a4 60 00 cmp %l1, 0 2016980: 02 80 00 33 be 2016a4c 2016984: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016988: 03 00 80 f5 sethi %hi(0x203d400), %g1 201698c: c2 08 62 38 ldub [ %g1 + 0x238 ], %g1 ! 203d638 <_TOD_Is_set> 2016990: 80 a0 60 00 cmp %g1, 0 2016994: 02 80 00 2e be 2016a4c <== NEVER TAKEN 2016998: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 201699c: 80 a6 a0 00 cmp %i2, 0 20169a0: 02 80 00 2b be 2016a4c 20169a4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20169a8: 90 10 00 19 mov %i1, %o0 20169ac: 7f ff f4 01 call 20139b0 <_TOD_Validate> 20169b0: b0 10 20 14 mov 0x14, %i0 20169b4: 80 8a 20 ff btst 0xff, %o0 20169b8: 02 80 00 27 be 2016a54 20169bc: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20169c0: 7f ff f3 c8 call 20138e0 <_TOD_To_seconds> 20169c4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20169c8: 27 00 80 f5 sethi %hi(0x203d400), %l3 20169cc: c2 04 e2 b4 ld [ %l3 + 0x2b4 ], %g1 ! 203d6b4 <_TOD_Now> 20169d0: 80 a2 00 01 cmp %o0, %g1 20169d4: 08 80 00 1e bleu 2016a4c 20169d8: a4 10 00 08 mov %o0, %l2 20169dc: 11 00 80 f7 sethi %hi(0x203dc00), %o0 20169e0: 92 10 00 10 mov %l0, %o1 20169e4: 90 12 23 a0 or %o0, 0x3a0, %o0 20169e8: 40 00 0a ba call 20194d0 <_Objects_Get> 20169ec: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20169f0: c2 07 bf fc ld [ %fp + -4 ], %g1 20169f4: b2 10 00 08 mov %o0, %i1 20169f8: 80 a0 60 00 cmp %g1, 0 20169fc: 12 80 00 14 bne 2016a4c 2016a00: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016a04: 40 00 13 39 call 201b6e8 <_Watchdog_Remove> 2016a08: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016a0c: 82 10 20 03 mov 3, %g1 2016a10: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016a14: c2 04 e2 b4 ld [ %l3 + 0x2b4 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016a18: 90 10 00 11 mov %l1, %o0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016a1c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016a20: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016a24: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016a28: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016a2c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016a30: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016a34: f6 26 60 34 st %i3, [ %i1 + 0x34 ] case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016a38: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016a3c: 9f c0 40 00 call %g1 2016a40: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016a44: 40 00 0d 16 call 2019e9c <_Thread_Enable_dispatch> 2016a48: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016a4c: 81 c7 e0 08 ret 2016a50: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016a54: 81 c7 e0 08 ret 2016a58: 81 e8 00 00 restore =============================================================================== 02006b0c : #include int sched_get_priority_max( int policy ) { 2006b0c: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006b10: 80 a6 20 04 cmp %i0, 4 2006b14: 18 80 00 06 bgu 2006b2c 2006b18: 82 10 20 01 mov 1, %g1 2006b1c: b1 28 40 18 sll %g1, %i0, %i0 2006b20: 80 8e 20 17 btst 0x17, %i0 2006b24: 12 80 00 08 bne 2006b44 <== ALWAYS TAKEN 2006b28: 03 00 80 72 sethi %hi(0x201c800), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006b2c: 40 00 23 59 call 200f890 <__errno> 2006b30: b0 10 3f ff mov -1, %i0 2006b34: 82 10 20 16 mov 0x16, %g1 2006b38: c2 22 00 00 st %g1, [ %o0 ] 2006b3c: 81 c7 e0 08 ret 2006b40: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006b44: f0 08 62 08 ldub [ %g1 + 0x208 ], %i0 } 2006b48: 81 c7 e0 08 ret 2006b4c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006b50 : #include int sched_get_priority_min( int policy ) { 2006b50: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006b54: 80 a6 20 04 cmp %i0, 4 2006b58: 18 80 00 06 bgu 2006b70 2006b5c: 82 10 20 01 mov 1, %g1 2006b60: 83 28 40 18 sll %g1, %i0, %g1 2006b64: 80 88 60 17 btst 0x17, %g1 2006b68: 12 80 00 06 bne 2006b80 <== ALWAYS TAKEN 2006b6c: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006b70: 40 00 23 48 call 200f890 <__errno> 2006b74: b0 10 3f ff mov -1, %i0 2006b78: 82 10 20 16 mov 0x16, %g1 2006b7c: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006b80: 81 c7 e0 08 ret 2006b84: 81 e8 00 00 restore =============================================================================== 02006b88 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006b88: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006b8c: 80 a6 20 00 cmp %i0, 0 2006b90: 02 80 00 0b be 2006bbc <== NEVER TAKEN 2006b94: 80 a6 60 00 cmp %i1, 0 2006b98: 7f ff f2 36 call 2003470 2006b9c: 01 00 00 00 nop 2006ba0: 80 a6 00 08 cmp %i0, %o0 2006ba4: 02 80 00 06 be 2006bbc 2006ba8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006bac: 40 00 23 39 call 200f890 <__errno> 2006bb0: 01 00 00 00 nop 2006bb4: 10 80 00 07 b 2006bd0 2006bb8: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006bbc: 12 80 00 08 bne 2006bdc 2006bc0: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006bc4: 40 00 23 33 call 200f890 <__errno> 2006bc8: 01 00 00 00 nop 2006bcc: 82 10 20 16 mov 0x16, %g1 ! 16 2006bd0: c2 22 00 00 st %g1, [ %o0 ] 2006bd4: 81 c7 e0 08 ret 2006bd8: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006bdc: d0 00 60 58 ld [ %g1 + 0x58 ], %o0 2006be0: 92 10 00 19 mov %i1, %o1 2006be4: 40 00 0e 44 call 200a4f4 <_Timespec_From_ticks> 2006be8: b0 10 20 00 clr %i0 return 0; } 2006bec: 81 c7 e0 08 ret 2006bf0: 81 e8 00 00 restore =============================================================================== 020094c0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 20094c0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20094c4: 03 00 80 89 sethi %hi(0x2022400), %g1 20094c8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 ! 20224d8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20094cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20094d0: 84 00 a0 01 inc %g2 20094d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20094d8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20094dc: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20094e0: c4 20 60 d8 st %g2, [ %g1 + 0xd8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20094e4: a2 8e 62 00 andcc %i1, 0x200, %l1 20094e8: 02 80 00 05 be 20094fc 20094ec: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20094f0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20094f4: 82 07 a0 54 add %fp, 0x54, %g1 20094f8: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20094fc: 90 10 00 18 mov %i0, %o0 2009500: 40 00 1a b6 call 200ffd8 <_POSIX_Semaphore_Name_to_id> 2009504: 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 ) { 2009508: a4 92 20 00 orcc %o0, 0, %l2 200950c: 22 80 00 0e be,a 2009544 2009510: 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) ) ) { 2009514: 80 a4 a0 02 cmp %l2, 2 2009518: 12 80 00 04 bne 2009528 <== NEVER TAKEN 200951c: 80 a4 60 00 cmp %l1, 0 2009520: 12 80 00 21 bne 20095a4 2009524: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009528: 40 00 0a db call 200c094 <_Thread_Enable_dispatch> 200952c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009530: 40 00 26 52 call 2012e78 <__errno> 2009534: 01 00 00 00 nop 2009538: e4 22 00 00 st %l2, [ %o0 ] 200953c: 81 c7 e0 08 ret 2009540: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009544: 80 a6 6a 00 cmp %i1, 0xa00 2009548: 12 80 00 0a bne 2009570 200954c: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009550: 40 00 0a d1 call 200c094 <_Thread_Enable_dispatch> 2009554: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009558: 40 00 26 48 call 2012e78 <__errno> 200955c: 01 00 00 00 nop 2009560: 82 10 20 11 mov 0x11, %g1 ! 11 2009564: c2 22 00 00 st %g1, [ %o0 ] 2009568: 81 c7 e0 08 ret 200956c: 81 e8 00 00 restore 2009570: 94 07 bf f0 add %fp, -16, %o2 2009574: 11 00 80 89 sethi %hi(0x2022400), %o0 2009578: 40 00 08 6e call 200b730 <_Objects_Get> 200957c: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 20227d0 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009580: 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 ); 2009584: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009588: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 200958c: 40 00 0a c2 call 200c094 <_Thread_Enable_dispatch> 2009590: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009594: 40 00 0a c0 call 200c094 <_Thread_Enable_dispatch> 2009598: 01 00 00 00 nop goto return_id; 200959c: 10 80 00 0c b 20095cc 20095a0: 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( 20095a4: 90 10 00 18 mov %i0, %o0 20095a8: 92 10 20 00 clr %o1 20095ac: 40 00 1a 34 call 200fe7c <_POSIX_Semaphore_Create_support> 20095b0: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20095b4: 40 00 0a b8 call 200c094 <_Thread_Enable_dispatch> 20095b8: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20095bc: 80 a4 3f ff cmp %l0, -1 20095c0: 02 bf ff ea be 2009568 20095c4: 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; 20095c8: f0 07 bf f4 ld [ %fp + -12 ], %i0 20095cc: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20095d0: 81 c7 e0 08 ret 20095d4: 81 e8 00 00 restore =============================================================================== 02006a8c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006a8c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006a90: 90 96 a0 00 orcc %i2, 0, %o0 2006a94: 02 80 00 0a be 2006abc 2006a98: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 2006a9c: 83 2e 20 02 sll %i0, 2, %g1 2006aa0: 85 2e 20 04 sll %i0, 4, %g2 2006aa4: 82 20 80 01 sub %g2, %g1, %g1 2006aa8: 13 00 80 7a sethi %hi(0x201e800), %o1 2006aac: 94 10 20 0c mov 0xc, %o2 2006ab0: 92 12 63 a4 or %o1, 0x3a4, %o1 2006ab4: 40 00 26 e3 call 2010640 2006ab8: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006abc: 80 a4 20 00 cmp %l0, 0 2006ac0: 02 80 00 09 be 2006ae4 2006ac4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006ac8: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006acc: 80 a0 60 1f cmp %g1, 0x1f 2006ad0: 18 80 00 05 bgu 2006ae4 2006ad4: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006ad8: 80 a4 20 09 cmp %l0, 9 2006adc: 12 80 00 08 bne 2006afc 2006ae0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006ae4: 40 00 24 78 call 200fcc4 <__errno> 2006ae8: b0 10 3f ff mov -1, %i0 2006aec: 82 10 20 16 mov 0x16, %g1 2006af0: c2 22 00 00 st %g1, [ %o0 ] 2006af4: 81 c7 e0 08 ret 2006af8: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006afc: 02 bf ff fe be 2006af4 <== NEVER TAKEN 2006b00: 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 ); 2006b04: 7f ff ef 41 call 2002808 2006b08: 01 00 00 00 nop 2006b0c: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006b10: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006b14: 25 00 80 7a sethi %hi(0x201e800), %l2 2006b18: 80 a0 60 00 cmp %g1, 0 2006b1c: a4 14 a3 a4 or %l2, 0x3a4, %l2 2006b20: a7 2c 20 02 sll %l0, 2, %l3 2006b24: 12 80 00 08 bne 2006b44 2006b28: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006b2c: a6 25 00 13 sub %l4, %l3, %l3 2006b30: 13 00 80 74 sethi %hi(0x201d000), %o1 2006b34: 90 04 80 13 add %l2, %l3, %o0 2006b38: 92 12 60 30 or %o1, 0x30, %o1 2006b3c: 10 80 00 07 b 2006b58 2006b40: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006b44: 40 00 18 74 call 200cd14 <_POSIX_signals_Clear_process_signals> 2006b48: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006b4c: a6 25 00 13 sub %l4, %l3, %l3 2006b50: 92 10 00 19 mov %i1, %o1 2006b54: 90 04 80 13 add %l2, %l3, %o0 2006b58: 40 00 26 ba call 2010640 2006b5c: 94 10 20 0c mov 0xc, %o2 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2006b60: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 2006b64: 7f ff ef 2d call 2002818 2006b68: 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; } 2006b6c: 81 c7 e0 08 ret 2006b70: 81 e8 00 00 restore =============================================================================== 02008e0c : #include int sigsuspend( const sigset_t *sigmask ) { 2008e0c: 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 ); 2008e10: 90 10 20 01 mov 1, %o0 2008e14: 92 10 00 18 mov %i0, %o1 2008e18: a0 07 bf fc add %fp, -4, %l0 2008e1c: 7f ff ff f1 call 2008de0 2008e20: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 2008e24: a2 07 bf f8 add %fp, -8, %l1 2008e28: 7f ff ff b6 call 2008d00 2008e2c: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2008e30: 90 10 00 11 mov %l1, %o0 2008e34: 92 10 20 00 clr %o1 2008e38: 40 00 00 28 call 2008ed8 2008e3c: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008e40: 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 ); 2008e44: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008e48: 94 10 20 00 clr %o2 2008e4c: 7f ff ff e5 call 2008de0 2008e50: 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 ) 2008e54: 80 a4 7f ff cmp %l1, -1 2008e58: 02 80 00 06 be 2008e70 <== NEVER TAKEN 2008e5c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2008e60: 40 00 24 4f call 2011f9c <__errno> 2008e64: 01 00 00 00 nop 2008e68: 82 10 20 04 mov 4, %g1 ! 4 2008e6c: c2 22 00 00 st %g1, [ %o0 ] return status; } 2008e70: 81 c7 e0 08 ret 2008e74: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02006f48 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006f48: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006f4c: 80 a6 20 00 cmp %i0, 0 2006f50: 02 80 00 0f be 2006f8c 2006f54: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006f58: 80 a6 a0 00 cmp %i2, 0 2006f5c: 02 80 00 12 be 2006fa4 2006f60: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006f64: 40 00 0e 65 call 200a8f8 <_Timespec_Is_valid> 2006f68: 90 10 00 1a mov %i2, %o0 2006f6c: 80 8a 20 ff btst 0xff, %o0 2006f70: 02 80 00 07 be 2006f8c 2006f74: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006f78: 40 00 0e 83 call 200a984 <_Timespec_To_ticks> 2006f7c: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006f80: a8 92 20 00 orcc %o0, 0, %l4 2006f84: 12 80 00 09 bne 2006fa8 <== ALWAYS TAKEN 2006f88: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006f8c: 40 00 25 06 call 20103a4 <__errno> 2006f90: b0 10 3f ff mov -1, %i0 2006f94: 82 10 20 16 mov 0x16, %g1 2006f98: c2 22 00 00 st %g1, [ %o0 ] 2006f9c: 81 c7 e0 08 ret 2006fa0: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006fa4: 80 a6 60 00 cmp %i1, 0 2006fa8: 22 80 00 02 be,a 2006fb0 2006fac: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006fb0: 21 00 80 7c sethi %hi(0x201f000), %l0 2006fb4: a0 14 23 48 or %l0, 0x348, %l0 ! 201f348 <_Per_CPU_Information> 2006fb8: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006fbc: 7f ff ee ee call 2002b74 2006fc0: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 2006fc4: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006fc8: c4 06 00 00 ld [ %i0 ], %g2 2006fcc: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 2006fd0: 80 88 80 01 btst %g2, %g1 2006fd4: 22 80 00 13 be,a 2007020 2006fd8: 03 00 80 7d sethi %hi(0x201f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 2006fdc: 7f ff ff c3 call 2006ee8 <_POSIX_signals_Get_highest> 2006fe0: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006fe4: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 2006fe8: 92 10 00 08 mov %o0, %o1 2006fec: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006ff0: 96 10 20 00 clr %o3 2006ff4: 90 10 00 12 mov %l2, %o0 2006ff8: 40 00 19 31 call 200d4bc <_POSIX_signals_Clear_signals> 2006ffc: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007000: 7f ff ee e1 call 2002b84 2007004: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2007008: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 200700c: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007010: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2007014: f0 06 40 00 ld [ %i1 ], %i0 2007018: 81 c7 e0 08 ret 200701c: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2007020: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 2007024: 80 88 80 01 btst %g2, %g1 2007028: 22 80 00 13 be,a 2007074 200702c: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2007030: 7f ff ff ae call 2006ee8 <_POSIX_signals_Get_highest> 2007034: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007038: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 200703c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007040: 96 10 20 01 mov 1, %o3 2007044: 90 10 00 12 mov %l2, %o0 2007048: 92 10 00 18 mov %i0, %o1 200704c: 40 00 19 1c call 200d4bc <_POSIX_signals_Clear_signals> 2007050: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007054: 7f ff ee cc call 2002b84 2007058: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 200705c: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2007060: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007064: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2007068: c0 26 60 08 clr [ %i1 + 8 ] return signo; 200706c: 81 c7 e0 08 ret 2007070: 81 e8 00 00 restore } the_info->si_signo = -1; 2007074: c2 26 40 00 st %g1, [ %i1 ] 2007078: 03 00 80 7b sethi %hi(0x201ec00), %g1 200707c: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 201edd8 <_Thread_Dispatch_disable_level> 2007080: 84 00 a0 01 inc %g2 2007084: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2007088: 82 10 20 04 mov 4, %g1 200708c: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2007090: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 2007094: f2 24 e0 28 st %i1, [ %l3 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 2007098: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 200709c: 23 00 80 7d sethi %hi(0x201f400), %l1 RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 20070a0: 82 10 20 01 mov 1, %g1 20070a4: a2 14 60 f0 or %l1, 0xf0, %l1 20070a8: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 20070ac: c2 24 60 30 st %g1, [ %l1 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 20070b0: 7f ff ee b5 call 2002b84 20070b4: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20070b8: 90 10 00 11 mov %l1, %o0 20070bc: 92 10 00 14 mov %l4, %o1 20070c0: 15 00 80 28 sethi %hi(0x200a000), %o2 20070c4: 40 00 0b bc call 2009fb4 <_Thread_queue_Enqueue_with_handler> 20070c8: 94 12 a3 34 or %o2, 0x334, %o2 ! 200a334 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 20070cc: 40 00 0a 61 call 2009a50 <_Thread_Enable_dispatch> 20070d0: 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 ); 20070d4: d2 06 40 00 ld [ %i1 ], %o1 20070d8: 94 10 00 19 mov %i1, %o2 20070dc: 96 10 20 00 clr %o3 20070e0: 98 10 20 00 clr %o4 20070e4: 40 00 18 f6 call 200d4bc <_POSIX_signals_Clear_signals> 20070e8: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 20070ec: 40 00 24 ae call 20103a4 <__errno> 20070f0: 01 00 00 00 nop 20070f4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20070f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20070fc: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 2007100: f0 06 40 00 ld [ %i1 ], %i0 } 2007104: 81 c7 e0 08 ret 2007108: 81 e8 00 00 restore =============================================================================== 020090b0 : int sigwait( const sigset_t *set, int *sig ) { 20090b0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 20090b4: 92 10 20 00 clr %o1 20090b8: 90 10 00 18 mov %i0, %o0 20090bc: 7f ff ff 87 call 2008ed8 20090c0: 94 10 20 00 clr %o2 if ( status != -1 ) { 20090c4: 80 a2 3f ff cmp %o0, -1 20090c8: 02 80 00 07 be 20090e4 20090cc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 20090d0: 02 80 00 03 be 20090dc <== NEVER TAKEN 20090d4: b0 10 20 00 clr %i0 *sig = status; 20090d8: d0 26 40 00 st %o0, [ %i1 ] 20090dc: 81 c7 e0 08 ret 20090e0: 81 e8 00 00 restore return 0; } return errno; 20090e4: 40 00 23 ae call 2011f9c <__errno> 20090e8: 01 00 00 00 nop 20090ec: f0 02 00 00 ld [ %o0 ], %i0 } 20090f0: 81 c7 e0 08 ret 20090f4: 81 e8 00 00 restore =============================================================================== 02005de0 : */ long sysconf( int name ) { 2005de0: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005de4: 80 a6 20 02 cmp %i0, 2 2005de8: 12 80 00 09 bne 2005e0c 2005dec: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005df0: 03 00 80 59 sethi %hi(0x2016400), %g1 2005df4: d2 00 63 a8 ld [ %g1 + 0x3a8 ], %o1 ! 20167a8 2005df8: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005dfc: 40 00 33 eb call 2012da8 <.udiv> 2005e00: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005e04: 81 c7 e0 08 ret 2005e08: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005e0c: 12 80 00 05 bne 2005e20 2005e10: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005e14: 03 00 80 59 sethi %hi(0x2016400), %g1 2005e18: 10 80 00 0f b 2005e54 2005e1c: d0 00 62 c4 ld [ %g1 + 0x2c4 ], %o0 ! 20166c4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005e20: 02 80 00 0d be 2005e54 2005e24: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005e28: 80 a6 20 08 cmp %i0, 8 2005e2c: 02 80 00 0a be 2005e54 2005e30: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005e34: 80 a6 22 03 cmp %i0, 0x203 2005e38: 02 80 00 07 be 2005e54 <== NEVER TAKEN 2005e3c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005e40: 40 00 24 71 call 200f004 <__errno> 2005e44: 01 00 00 00 nop 2005e48: 82 10 20 16 mov 0x16, %g1 ! 16 2005e4c: c2 22 00 00 st %g1, [ %o0 ] 2005e50: 90 10 3f ff mov -1, %o0 } 2005e54: b0 10 00 08 mov %o0, %i0 2005e58: 81 c7 e0 08 ret 2005e5c: 81 e8 00 00 restore =============================================================================== 0200616c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 200616c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006170: 80 a6 20 01 cmp %i0, 1 2006174: 12 80 00 15 bne 20061c8 2006178: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 200617c: 80 a6 a0 00 cmp %i2, 0 2006180: 02 80 00 12 be 20061c8 2006184: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006188: 80 a6 60 00 cmp %i1, 0 200618c: 02 80 00 13 be 20061d8 2006190: 03 00 80 75 sethi %hi(0x201d400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006194: c2 06 40 00 ld [ %i1 ], %g1 2006198: 82 00 7f ff add %g1, -1, %g1 200619c: 80 a0 60 01 cmp %g1, 1 20061a0: 18 80 00 0a bgu 20061c8 <== NEVER TAKEN 20061a4: 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 ) 20061a8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20061ac: 80 a0 60 00 cmp %g1, 0 20061b0: 02 80 00 06 be 20061c8 <== NEVER TAKEN 20061b4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20061b8: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 20061bc: 80 a0 60 1f cmp %g1, 0x1f 20061c0: 28 80 00 06 bleu,a 20061d8 <== ALWAYS TAKEN 20061c4: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 20061c8: 40 00 25 a5 call 200f85c <__errno> 20061cc: 01 00 00 00 nop 20061d0: 10 80 00 10 b 2006210 20061d4: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20061d8: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 20061dc: 84 00 a0 01 inc %g2 20061e0: c4 20 61 78 st %g2, [ %g1 + 0x178 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 20061e4: 11 00 80 76 sethi %hi(0x201d800), %o0 20061e8: 40 00 07 ef call 20081a4 <_Objects_Allocate> 20061ec: 90 12 20 b0 or %o0, 0xb0, %o0 ! 201d8b0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20061f0: 80 a2 20 00 cmp %o0, 0 20061f4: 12 80 00 0a bne 200621c 20061f8: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20061fc: 40 00 0b 6e call 2008fb4 <_Thread_Enable_dispatch> 2006200: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2006204: 40 00 25 96 call 200f85c <__errno> 2006208: 01 00 00 00 nop 200620c: 82 10 20 0b mov 0xb, %g1 ! b 2006210: c2 22 00 00 st %g1, [ %o0 ] 2006214: 81 c7 e0 08 ret 2006218: 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; 200621c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006220: 03 00 80 76 sethi %hi(0x201d800), %g1 2006224: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201daf4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2006228: 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; 200622c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006230: 02 80 00 08 be 2006250 2006234: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006238: c2 06 40 00 ld [ %i1 ], %g1 200623c: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006240: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006244: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006248: c2 06 60 08 ld [ %i1 + 8 ], %g1 200624c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006250: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006254: 07 00 80 76 sethi %hi(0x201d800), %g3 2006258: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 ! 201d8cc <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 200625c: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006260: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006264: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006268: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 200626c: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006270: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006274: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006278: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 200627c: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006280: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006284: 85 28 a0 02 sll %g2, 2, %g2 2006288: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 200628c: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2006290: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006294: 40 00 0b 48 call 2008fb4 <_Thread_Enable_dispatch> 2006298: b0 10 20 00 clr %i0 return 0; } 200629c: 81 c7 e0 08 ret 20062a0: 81 e8 00 00 restore =============================================================================== 020062a4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20062a4: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20062a8: 80 a6 a0 00 cmp %i2, 0 20062ac: 02 80 00 22 be 2006334 <== NEVER TAKEN 20062b0: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 20062b4: 40 00 0e fb call 2009ea0 <_Timespec_Is_valid> 20062b8: 90 06 a0 08 add %i2, 8, %o0 20062bc: 80 8a 20 ff btst 0xff, %o0 20062c0: 02 80 00 1d be 2006334 20062c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20062c8: 40 00 0e f6 call 2009ea0 <_Timespec_Is_valid> 20062cc: 90 10 00 1a mov %i2, %o0 20062d0: 80 8a 20 ff btst 0xff, %o0 20062d4: 02 80 00 18 be 2006334 <== NEVER TAKEN 20062d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20062dc: 80 a6 60 00 cmp %i1, 0 20062e0: 02 80 00 05 be 20062f4 20062e4: 90 07 bf e4 add %fp, -28, %o0 20062e8: 80 a6 60 04 cmp %i1, 4 20062ec: 12 80 00 12 bne 2006334 20062f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20062f4: 92 10 00 1a mov %i2, %o1 20062f8: 40 00 27 cd call 201022c 20062fc: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006300: 80 a6 60 04 cmp %i1, 4 2006304: 12 80 00 16 bne 200635c 2006308: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 200630c: b2 07 bf f4 add %fp, -12, %i1 2006310: 40 00 06 30 call 2007bd0 <_TOD_Get> 2006314: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006318: a0 07 bf ec add %fp, -20, %l0 200631c: 90 10 00 19 mov %i1, %o0 2006320: 40 00 0e cf call 2009e5c <_Timespec_Greater_than> 2006324: 92 10 00 10 mov %l0, %o1 2006328: 80 8a 20 ff btst 0xff, %o0 200632c: 02 80 00 08 be 200634c 2006330: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006334: 40 00 25 4a call 200f85c <__errno> 2006338: b0 10 3f ff mov -1, %i0 200633c: 82 10 20 16 mov 0x16, %g1 2006340: c2 22 00 00 st %g1, [ %o0 ] 2006344: 81 c7 e0 08 ret 2006348: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 200634c: 92 10 00 10 mov %l0, %o1 2006350: 40 00 0e e5 call 2009ee4 <_Timespec_Subtract> 2006354: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 2006358: 92 10 00 18 mov %i0, %o1 200635c: 11 00 80 76 sethi %hi(0x201d800), %o0 2006360: 94 07 bf fc add %fp, -4, %o2 2006364: 40 00 08 cd call 2008698 <_Objects_Get> 2006368: 90 12 20 b0 or %o0, 0xb0, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 200636c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006370: 80 a0 60 00 cmp %g1, 0 2006374: 12 80 00 39 bne 2006458 2006378: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 200637c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006380: 80 a0 60 00 cmp %g1, 0 2006384: 12 80 00 14 bne 20063d4 2006388: c2 07 bf f0 ld [ %fp + -16 ], %g1 200638c: 80 a0 60 00 cmp %g1, 0 2006390: 12 80 00 11 bne 20063d4 2006394: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006398: 40 00 10 08 call 200a3b8 <_Watchdog_Remove> 200639c: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20063a0: 80 a6 e0 00 cmp %i3, 0 20063a4: 02 80 00 05 be 20063b8 20063a8: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20063ac: 92 06 20 54 add %i0, 0x54, %o1 20063b0: 40 00 27 9f call 201022c 20063b4: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 20063b8: 90 06 20 54 add %i0, 0x54, %o0 20063bc: 92 07 bf e4 add %fp, -28, %o1 20063c0: 40 00 27 9b call 201022c 20063c4: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20063c8: 82 10 20 04 mov 4, %g1 20063cc: 10 80 00 1f b 2006448 20063d0: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 20063d4: 40 00 0e d6 call 2009f2c <_Timespec_To_ticks> 20063d8: 90 10 00 1a mov %i2, %o0 20063dc: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20063e0: 40 00 0e d3 call 2009f2c <_Timespec_To_ticks> 20063e4: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20063e8: d4 06 20 08 ld [ %i0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 20063ec: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20063f0: 17 00 80 19 sethi %hi(0x2006400), %o3 20063f4: 90 06 20 10 add %i0, 0x10, %o0 20063f8: 96 12 e0 70 or %o3, 0x70, %o3 20063fc: 40 00 1a 44 call 200cd0c <_POSIX_Timer_Insert_helper> 2006400: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006404: 80 8a 20 ff btst 0xff, %o0 2006408: 02 80 00 10 be 2006448 200640c: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006410: 80 a6 e0 00 cmp %i3, 0 2006414: 02 80 00 05 be 2006428 2006418: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 200641c: 92 06 20 54 add %i0, 0x54, %o1 2006420: 40 00 27 83 call 201022c 2006424: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006428: 90 06 20 54 add %i0, 0x54, %o0 200642c: 92 07 bf e4 add %fp, -28, %o1 2006430: 40 00 27 7f call 201022c 2006434: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006438: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 200643c: 90 06 20 6c add %i0, 0x6c, %o0 2006440: 40 00 05 e4 call 2007bd0 <_TOD_Get> 2006444: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006448: 40 00 0a db call 2008fb4 <_Thread_Enable_dispatch> 200644c: b0 10 20 00 clr %i0 return 0; 2006450: 81 c7 e0 08 ret 2006454: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006458: 40 00 25 01 call 200f85c <__errno> 200645c: b0 10 3f ff mov -1, %i0 2006460: 82 10 20 16 mov 0x16, %g1 2006464: c2 22 00 00 st %g1, [ %o0 ] } 2006468: 81 c7 e0 08 ret 200646c: 81 e8 00 00 restore =============================================================================== 02006084 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2006084: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2006088: 23 00 80 62 sethi %hi(0x2018800), %l1 200608c: a2 14 62 1c or %l1, 0x21c, %l1 ! 2018a1c <_POSIX_signals_Ualarm_timer> 2006090: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2006094: 80 a0 60 00 cmp %g1, 0 2006098: 12 80 00 0a bne 20060c0 200609c: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20060a0: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20060a4: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 20060a8: 82 10 60 54 or %g1, 0x54, %g1 the_watchdog->id = id; 20060ac: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20060b0: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20060b4: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 20060b8: 10 80 00 1b b 2006124 20060bc: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 20060c0: 40 00 0f 9a call 2009f28 <_Watchdog_Remove> 20060c4: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 20060c8: 90 02 3f fe add %o0, -2, %o0 20060cc: 80 a2 20 01 cmp %o0, 1 20060d0: 18 80 00 15 bgu 2006124 <== NEVER TAKEN 20060d4: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20060d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20060dc: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20060e0: 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); 20060e4: 90 02 00 01 add %o0, %g1, %o0 20060e8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20060ec: 40 00 0e 1d call 2009960 <_Timespec_From_ticks> 20060f0: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20060f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20060f8: 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; 20060fc: b1 28 60 08 sll %g1, 8, %i0 2006100: 85 28 60 03 sll %g1, 3, %g2 2006104: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006108: 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; 200610c: b1 28 a0 06 sll %g2, 6, %i0 2006110: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006114: 40 00 38 15 call 2014168 <.div> 2006118: 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; 200611c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2006120: 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 ) { 2006124: 80 a4 20 00 cmp %l0, 0 2006128: 02 80 00 1a be 2006190 200612c: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006130: 90 10 00 10 mov %l0, %o0 2006134: 40 00 38 0b call 2014160 <.udiv> 2006138: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200613c: 92 14 62 40 or %l1, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006140: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006144: 40 00 38 b3 call 2014410 <.urem> 2006148: 90 10 00 10 mov %l0, %o0 200614c: 85 2a 20 07 sll %o0, 7, %g2 2006150: 83 2a 20 02 sll %o0, 2, %g1 2006154: 82 20 80 01 sub %g2, %g1, %g1 2006158: 90 00 40 08 add %g1, %o0, %o0 200615c: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2006160: 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; 2006164: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006168: 40 00 0e 25 call 20099fc <_Timespec_To_ticks> 200616c: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006170: 40 00 0e 23 call 20099fc <_Timespec_To_ticks> 2006174: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006178: 13 00 80 62 sethi %hi(0x2018800), %o1 200617c: 92 12 62 1c or %o1, 0x21c, %o1 ! 2018a1c <_POSIX_signals_Ualarm_timer> 2006180: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006184: 11 00 80 60 sethi %hi(0x2018000), %o0 2006188: 40 00 0f 0e call 2009dc0 <_Watchdog_Insert> 200618c: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20181e0 <_Watchdog_Ticks_chain> } return remaining; } 2006190: 81 c7 e0 08 ret 2006194: 81 e8 00 00 restore