=============================================================================== 02009180 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 2009180: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009184: 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 ); 2009188: 7f ff e9 cc call 20038b8 200918c: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20197a4 <_Per_CPU_Information+0xc> 2009190: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009194: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009198: 80 a0 60 00 cmp %g1, 0 200919c: 22 80 00 06 be,a 20091b4 <_CORE_RWLock_Obtain_for_reading+0x34> 20091a0: 82 10 20 01 mov 1, %g1 20091a4: 80 a0 60 01 cmp %g1, 1 20091a8: 12 80 00 16 bne 2009200 <_CORE_RWLock_Obtain_for_reading+0x80> 20091ac: 80 8e a0 ff btst 0xff, %i2 20091b0: 30 80 00 06 b,a 20091c8 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20091b4: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091bc: 82 00 60 01 inc %g1 20091c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20091c4: 30 80 00 0a b,a 20091ec <_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 ); 20091c8: 40 00 07 f2 call 200b190 <_Thread_queue_First> 20091cc: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 20091d0: 80 a2 20 00 cmp %o0, 0 20091d4: 32 80 00 0b bne,a 2009200 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 20091d8: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 20091dc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091e0: 82 00 60 01 inc %g1 20091e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20091e8: 90 10 00 11 mov %l1, %o0 20091ec: 7f ff e9 b7 call 20038c8 20091f0: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20091f4: c0 24 20 34 clr [ %l0 + 0x34 ] return; 20091f8: 81 c7 e0 08 ret 20091fc: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 2009200: 32 80 00 08 bne,a 2009220 <_CORE_RWLock_Obtain_for_reading+0xa0> 2009204: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 2009208: 7f ff e9 b0 call 20038c8 200920c: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009210: 82 10 20 02 mov 2, %g1 2009214: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2009218: 81 c7 e0 08 ret 200921c: 81 e8 00 00 restore 2009220: 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; 2009224: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 2009228: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 200922c: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009230: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 2009234: 90 10 00 11 mov %l1, %o0 2009238: 7f ff e9 a4 call 20038c8 200923c: 35 00 80 24 sethi %hi(0x2009000), %i2 _Thread_queue_Enqueue_with_handler( 2009240: b2 10 00 1b mov %i3, %i1 2009244: 40 00 06 f2 call 200ae0c <_Thread_queue_Enqueue_with_handler> 2009248: 95 ee a3 d0 restore %i2, 0x3d0, %o2 =============================================================================== 020092d8 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20092d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20092dc: 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 ); 20092e0: 7f ff e9 76 call 20038b8 20092e4: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20197a4 <_Per_CPU_Information+0xc> 20092e8: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20092ec: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20092f0: 80 a0 60 00 cmp %g1, 0 20092f4: 12 80 00 08 bne 2009314 <_CORE_RWLock_Release+0x3c> 20092f8: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20092fc: 7f ff e9 73 call 20038c8 2009300: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009304: 82 10 20 02 mov 2, %g1 2009308: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 200930c: 81 c7 e0 08 ret 2009310: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009314: 32 80 00 0b bne,a 2009340 <_CORE_RWLock_Release+0x68> 2009318: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 200931c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009320: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009324: 80 a0 60 00 cmp %g1, 0 2009328: 02 80 00 05 be 200933c <_CORE_RWLock_Release+0x64> 200932c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009330: 7f ff e9 66 call 20038c8 2009334: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009338: 30 80 00 24 b,a 20093c8 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 200933c: 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; 2009340: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009344: 7f ff e9 61 call 20038c8 2009348: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 200934c: 40 00 06 4f call 200ac88 <_Thread_queue_Dequeue> 2009350: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009354: 80 a2 20 00 cmp %o0, 0 2009358: 22 80 00 1c be,a 20093c8 <_CORE_RWLock_Release+0xf0> 200935c: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009360: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009364: 80 a0 60 01 cmp %g1, 1 2009368: 32 80 00 05 bne,a 200937c <_CORE_RWLock_Release+0xa4> 200936c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009370: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009374: 10 80 00 14 b 20093c4 <_CORE_RWLock_Release+0xec> 2009378: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 200937c: 82 00 60 01 inc %g1 2009380: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009384: 82 10 20 01 mov 1, %g1 2009388: 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 ); 200938c: 40 00 07 81 call 200b190 <_Thread_queue_First> 2009390: 90 10 00 18 mov %i0, %o0 if ( !next || 2009394: 92 92 20 00 orcc %o0, 0, %o1 2009398: 22 80 00 0c be,a 20093c8 <_CORE_RWLock_Release+0xf0> 200939c: b0 10 20 00 clr %i0 20093a0: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 20093a4: 80 a0 60 01 cmp %g1, 1 20093a8: 02 80 00 07 be 20093c4 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 20093ac: 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; 20093b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093b4: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20093b8: 40 00 07 28 call 200b058 <_Thread_queue_Extract> 20093bc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 20093c0: 30 bf ff f3 b,a 200938c <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20093c4: b0 10 20 00 clr %i0 20093c8: 81 c7 e0 08 ret 20093cc: 81 e8 00 00 restore =============================================================================== 020093d0 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20093d0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20093d4: 90 10 00 18 mov %i0, %o0 20093d8: 40 00 05 45 call 200a8ec <_Thread_Get> 20093dc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20093e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20093e4: 80 a0 60 00 cmp %g1, 0 20093e8: 12 80 00 08 bne 2009408 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20093ec: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20093f0: 40 00 07 ab call 200b29c <_Thread_queue_Process_timeout> 20093f4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20093f8: 03 00 80 64 sethi %hi(0x2019000), %g1 20093fc: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019228 <_Thread_Dispatch_disable_level> 2009400: 84 00 bf ff add %g2, -1, %g2 2009404: c4 20 62 28 st %g2, [ %g1 + 0x228 ] 2009408: 81 c7 e0 08 ret 200940c: 81 e8 00 00 restore =============================================================================== 020176d8 <_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 ) { 20176d8: 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 ) { 20176dc: 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 ) { 20176e0: 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 ) { 20176e4: 80 a6 80 01 cmp %i2, %g1 20176e8: 18 80 00 16 bgu 2017740 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20176ec: 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 ) { 20176f0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20176f4: 80 a0 60 00 cmp %g1, 0 20176f8: 02 80 00 0b be 2017724 <_CORE_message_queue_Broadcast+0x4c> 20176fc: a2 10 20 00 clr %l1 *count = 0; 2017700: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017704: 81 c7 e0 08 ret 2017708: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201770c: 92 10 00 19 mov %i1, %o1 2017710: 40 00 25 90 call 2020d50 2017714: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017718: 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; 201771c: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017720: 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 = 2017724: 40 00 0a 99 call 201a188 <_Thread_queue_Dequeue> 2017728: 90 10 00 10 mov %l0, %o0 201772c: a4 92 20 00 orcc %o0, 0, %l2 2017730: 32 bf ff f7 bne,a 201770c <_CORE_message_queue_Broadcast+0x34> 2017734: 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; 2017738: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201773c: b0 10 20 00 clr %i0 } 2017740: 81 c7 e0 08 ret 2017744: 81 e8 00 00 restore =============================================================================== 0200ff10 <_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 ) { 200ff10: 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; 200ff14: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200ff18: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200ff1c: 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; 200ff20: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200ff24: 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 ) { 200ff28: 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)) { 200ff2c: 80 8e e0 03 btst 3, %i3 200ff30: 02 80 00 07 be 200ff4c <_CORE_message_queue_Initialize+0x3c> 200ff34: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200ff38: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200ff3c: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200ff40: 80 a4 80 1b cmp %l2, %i3 200ff44: 0a 80 00 22 bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff48: 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)); 200ff4c: 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 * 200ff50: 92 10 00 1a mov %i2, %o1 200ff54: 90 10 00 11 mov %l1, %o0 200ff58: 40 00 41 8e call 2020590 <.umul> 200ff5c: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200ff60: 80 a2 00 12 cmp %o0, %l2 200ff64: 0a 80 00 1a bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff68: 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 ); 200ff6c: 40 00 0c 01 call 2012f70 <_Workspace_Allocate> 200ff70: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200ff74: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff78: 80 a2 20 00 cmp %o0, 0 200ff7c: 02 80 00 14 be 200ffcc <_CORE_message_queue_Initialize+0xbc> 200ff80: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff84: 90 04 20 68 add %l0, 0x68, %o0 200ff88: 94 10 00 1a mov %i2, %o2 200ff8c: 40 00 16 88 call 20159ac <_Chain_Initialize> 200ff90: 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; 200ff94: 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); 200ff98: 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 ); 200ff9c: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200ffa0: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 200ffa4: 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; 200ffa8: c0 24 20 54 clr [ %l0 + 0x54 ] 200ffac: 82 18 60 01 xor %g1, 1, %g1 200ffb0: 80 a0 00 01 cmp %g0, %g1 200ffb4: 90 10 00 10 mov %l0, %o0 200ffb8: 92 60 3f ff subx %g0, -1, %o1 200ffbc: 94 10 20 80 mov 0x80, %o2 200ffc0: 96 10 20 06 mov 6, %o3 200ffc4: 40 00 08 be call 20122bc <_Thread_queue_Initialize> 200ffc8: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ffcc: 81 c7 e0 08 ret 200ffd0: 81 e8 00 00 restore =============================================================================== 0200ffd4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ffd4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ffd8: 27 00 80 95 sethi %hi(0x2025400), %l3 200ffdc: a6 14 e3 48 or %l3, 0x348, %l3 ! 2025748 <_Per_CPU_Information> 200ffe0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ffe4: 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; 200ffe8: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ffec: 7f ff dd fb call 20077d8 200fff0: a2 10 00 19 mov %i1, %l1 200fff4: 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)); 200fff8: 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; 200fffc: 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)) 2010000: 80 a6 40 02 cmp %i1, %g2 2010004: 02 80 00 24 be 2010094 <_CORE_message_queue_Seize+0xc0> 2010008: 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; 201000c: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 2010010: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 2010014: 80 a6 60 00 cmp %i1, 0 2010018: 02 80 00 1f be 2010094 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 201001c: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 2010020: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2010024: 82 00 7f ff add %g1, -1, %g1 2010028: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 201002c: 7f ff dd ef call 20077e8 2010030: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 2010034: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 2010038: 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; 201003c: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 2010040: c4 06 60 08 ld [ %i1 + 8 ], %g2 2010044: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010048: 92 10 00 11 mov %l1, %o1 201004c: 40 00 22 88 call 2018a6c 2010050: 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 ); 2010054: 40 00 07 91 call 2011e98 <_Thread_queue_Dequeue> 2010058: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 201005c: 82 92 20 00 orcc %o0, 0, %g1 2010060: 32 80 00 04 bne,a 2010070 <_CORE_message_queue_Seize+0x9c> 2010064: 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 ); 2010068: 7f ff ff 7a call 200fe50 <_Chain_Append> 201006c: 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; 2010070: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010074: 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; 2010078: c4 26 60 08 st %g2, [ %i1 + 8 ] 201007c: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010080: 40 00 22 7b call 2018a6c 2010084: 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( 2010088: f4 06 60 08 ld [ %i1 + 8 ], %i2 201008c: 40 00 16 56 call 20159e4 <_CORE_message_queue_Insert_message> 2010090: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010094: 80 8f 20 ff btst 0xff, %i4 2010098: 32 80 00 08 bne,a 20100b8 <_CORE_message_queue_Seize+0xe4> 201009c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 20100a0: 7f ff dd d2 call 20077e8 20100a4: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 20100a8: 82 10 20 04 mov 4, %g1 20100ac: 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 ); } 20100b0: 81 c7 e0 08 ret 20100b4: 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; 20100b8: 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; 20100bc: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 20100c0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 20100c4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 20100c8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 20100cc: 90 10 00 01 mov %g1, %o0 20100d0: 7f ff dd c6 call 20077e8 20100d4: 35 00 80 48 sethi %hi(0x2012000), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 20100d8: b0 10 00 10 mov %l0, %i0 20100dc: b2 10 00 1d mov %i5, %i1 20100e0: 40 00 07 cf call 201201c <_Thread_queue_Enqueue_with_handler> 20100e4: 95 ee a3 9c restore %i2, 0x39c, %o2 =============================================================================== 02006d88 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d88: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d8c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d90: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2016078 <_Thread_Dispatch_disable_level> 2006d94: 80 a0 60 00 cmp %g1, 0 2006d98: 02 80 00 0d be 2006dcc <_CORE_mutex_Seize+0x44> 2006d9c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006da0: 80 8e a0 ff btst 0xff, %i2 2006da4: 02 80 00 0b be 2006dd0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006da8: 90 10 00 18 mov %i0, %o0 2006dac: 03 00 80 58 sethi %hi(0x2016000), %g1 2006db0: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current> 2006db4: 80 a0 60 01 cmp %g1, 1 2006db8: 08 80 00 05 bleu 2006dcc <_CORE_mutex_Seize+0x44> 2006dbc: 90 10 20 00 clr %o0 2006dc0: 92 10 20 00 clr %o1 2006dc4: 40 00 01 df call 2007540 <_Internal_error_Occurred> 2006dc8: 94 10 20 12 mov 0x12, %o2 2006dcc: 90 10 00 18 mov %i0, %o0 2006dd0: 40 00 15 79 call 200c3b4 <_CORE_mutex_Seize_interrupt_trylock> 2006dd4: 92 07 a0 54 add %fp, 0x54, %o1 2006dd8: 80 a2 20 00 cmp %o0, 0 2006ddc: 02 80 00 0a be 2006e04 <_CORE_mutex_Seize+0x7c> 2006de0: 80 8e a0 ff btst 0xff, %i2 2006de4: 35 00 80 59 sethi %hi(0x2016400), %i2 2006de8: 12 80 00 09 bne 2006e0c <_CORE_mutex_Seize+0x84> 2006dec: b4 16 a1 e8 or %i2, 0x1e8, %i2 ! 20165e8 <_Per_CPU_Information> 2006df0: 7f ff ec f8 call 20021d0 2006df4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006df8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006dfc: 84 10 20 01 mov 1, %g2 2006e00: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006e04: 81 c7 e0 08 ret 2006e08: 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; 2006e0c: 82 10 20 01 mov 1, %g1 2006e10: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006e14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006e18: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006e1c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006e20: 03 00 80 58 sethi %hi(0x2016000), %g1 2006e24: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2006e28: 84 00 a0 01 inc %g2 2006e2c: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 2006e30: 7f ff ec e8 call 20021d0 2006e34: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006e38: 90 10 00 18 mov %i0, %o0 2006e3c: 7f ff ff ba call 2006d24 <_CORE_mutex_Seize_interrupt_blocking> 2006e40: 92 10 00 1b mov %i3, %o1 2006e44: 81 c7 e0 08 ret 2006e48: 81 e8 00 00 restore =============================================================================== 02006fc8 <_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 ) { 2006fc8: 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)) ) { 2006fcc: 90 10 00 18 mov %i0, %o0 2006fd0: 40 00 06 2c call 2008880 <_Thread_queue_Dequeue> 2006fd4: a0 10 00 18 mov %i0, %l0 2006fd8: 80 a2 20 00 cmp %o0, 0 2006fdc: 12 80 00 0e bne 2007014 <_CORE_semaphore_Surrender+0x4c> 2006fe0: 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 ); 2006fe4: 7f ff ec 77 call 20021c0 2006fe8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006fec: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006ff0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006ff4: 80 a0 40 02 cmp %g1, %g2 2006ff8: 1a 80 00 05 bcc 200700c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006ffc: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007000: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007004: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2007008: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 200700c: 7f ff ec 71 call 20021d0 2007010: 01 00 00 00 nop } return status; } 2007014: 81 c7 e0 08 ret 2007018: 81 e8 00 00 restore =============================================================================== 02005d1c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005d1c: 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 ]; 2005d20: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005d24: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005d28: 7f ff f1 26 call 20021c0 2005d2c: a0 10 00 18 mov %i0, %l0 2005d30: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005d34: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005d38: 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 ) ) { 2005d3c: 82 88 c0 02 andcc %g3, %g2, %g1 2005d40: 12 80 00 03 bne 2005d4c <_Event_Surrender+0x30> 2005d44: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005d48: 30 80 00 42 b,a 2005e50 <_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() && 2005d4c: 88 11 21 e8 or %g4, 0x1e8, %g4 ! 20165e8 <_Per_CPU_Information> 2005d50: da 01 20 08 ld [ %g4 + 8 ], %o5 2005d54: 80 a3 60 00 cmp %o5, 0 2005d58: 22 80 00 1d be,a 2005dcc <_Event_Surrender+0xb0> 2005d5c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005d60: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005d64: 80 a4 00 04 cmp %l0, %g4 2005d68: 32 80 00 19 bne,a 2005dcc <_Event_Surrender+0xb0> 2005d6c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005d70: 09 00 80 5a sethi %hi(0x2016800), %g4 2005d74: da 01 21 a4 ld [ %g4 + 0x1a4 ], %o5 ! 20169a4 <_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 ) && 2005d78: 80 a3 60 02 cmp %o5, 2 2005d7c: 02 80 00 07 be 2005d98 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005d80: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005d84: c8 01 21 a4 ld [ %g4 + 0x1a4 ], %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) || 2005d88: 80 a1 20 01 cmp %g4, 1 2005d8c: 32 80 00 10 bne,a 2005dcc <_Event_Surrender+0xb0> 2005d90: 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) ) { 2005d94: 80 a0 40 03 cmp %g1, %g3 2005d98: 02 80 00 04 be 2005da8 <_Event_Surrender+0x8c> 2005d9c: 80 8c a0 02 btst 2, %l2 2005da0: 02 80 00 0a be 2005dc8 <_Event_Surrender+0xac> <== NEVER TAKEN 2005da4: 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) ); 2005da8: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005dac: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005db0: 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; 2005db4: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005db8: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005dbc: 84 10 20 03 mov 3, %g2 2005dc0: 03 00 80 5a sethi %hi(0x2016800), %g1 2005dc4: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ] ! 20169a4 <_Event_Sync_state> } _ISR_Enable( level ); 2005dc8: 30 80 00 22 b,a 2005e50 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005dcc: 80 89 21 00 btst 0x100, %g4 2005dd0: 02 80 00 20 be 2005e50 <_Event_Surrender+0x134> 2005dd4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005dd8: 02 80 00 04 be 2005de8 <_Event_Surrender+0xcc> 2005ddc: 80 8c a0 02 btst 2, %l2 2005de0: 02 80 00 1c be 2005e50 <_Event_Surrender+0x134> <== NEVER TAKEN 2005de4: 01 00 00 00 nop 2005de8: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005dec: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005df0: 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; 2005df4: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005df8: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005dfc: 7f ff f0 f5 call 20021d0 2005e00: 90 10 00 18 mov %i0, %o0 2005e04: 7f ff f0 ef call 20021c0 2005e08: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005e0c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005e10: 80 a0 60 02 cmp %g1, 2 2005e14: 02 80 00 06 be 2005e2c <_Event_Surrender+0x110> 2005e18: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005e1c: 7f ff f0 ed call 20021d0 2005e20: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e24: 10 80 00 08 b 2005e44 <_Event_Surrender+0x128> 2005e28: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005e2c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005e30: 7f ff f0 e8 call 20021d0 2005e34: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005e38: 40 00 0e 5d call 20097ac <_Watchdog_Remove> 2005e3c: 90 04 20 48 add %l0, 0x48, %o0 2005e40: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005e44: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005e48: 40 00 08 95 call 200809c <_Thread_Clear_state> 2005e4c: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005e50: 7f ff f0 e0 call 20021d0 2005e54: 81 e8 00 00 restore =============================================================================== 02005e5c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005e5c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005e60: 90 10 00 18 mov %i0, %o0 2005e64: 40 00 09 a0 call 20084e4 <_Thread_Get> 2005e68: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005e6c: c2 07 bf fc ld [ %fp + -4 ], %g1 2005e70: 80 a0 60 00 cmp %g1, 0 2005e74: 12 80 00 1c bne 2005ee4 <_Event_Timeout+0x88> <== NEVER TAKEN 2005e78: 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 ); 2005e7c: 7f ff f0 d1 call 20021c0 2005e80: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005e84: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e88: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 <_Per_CPU_Information+0xc> 2005e8c: 80 a4 00 01 cmp %l0, %g1 2005e90: 12 80 00 09 bne 2005eb4 <_Event_Timeout+0x58> 2005e94: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e98: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e9c: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 20169a4 <_Event_Sync_state> 2005ea0: 80 a0 a0 01 cmp %g2, 1 2005ea4: 32 80 00 05 bne,a 2005eb8 <_Event_Timeout+0x5c> 2005ea8: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005eac: 84 10 20 02 mov 2, %g2 2005eb0: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005eb4: 82 10 20 06 mov 6, %g1 2005eb8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005ebc: 7f ff f0 c5 call 20021d0 2005ec0: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005ec4: 90 10 00 10 mov %l0, %o0 2005ec8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005ecc: 40 00 08 74 call 200809c <_Thread_Clear_state> 2005ed0: 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; 2005ed4: 03 00 80 58 sethi %hi(0x2016000), %g1 2005ed8: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2005edc: 84 00 bf ff add %g2, -1, %g2 2005ee0: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 2005ee4: 81 c7 e0 08 ret 2005ee8: 81 e8 00 00 restore =============================================================================== 0200c564 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c564: 9d e3 bf 98 save %sp, -104, %sp 200c568: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c56c: 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 200c570: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c574: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c578: 80 a5 80 19 cmp %l6, %i1 200c57c: 0a 80 00 67 bcs 200c718 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c580: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c584: 80 a6 e0 00 cmp %i3, 0 200c588: 02 80 00 08 be 200c5a8 <_Heap_Allocate_aligned_with_boundary+0x44> 200c58c: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c590: 80 a6 c0 19 cmp %i3, %i1 200c594: 0a 80 00 61 bcs 200c718 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c598: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c59c: 22 80 00 03 be,a 200c5a8 <_Heap_Allocate_aligned_with_boundary+0x44> 200c5a0: 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 200c5a4: 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; 200c5a8: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c5ac: 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 200c5b0: 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; 200c5b4: 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); 200c5b8: 10 80 00 50 b 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c5bc: 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 ) { 200c5c0: 80 a6 00 16 cmp %i0, %l6 200c5c4: 08 80 00 4c bleu 200c6f4 <_Heap_Allocate_aligned_with_boundary+0x190> 200c5c8: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c5cc: 80 a6 a0 00 cmp %i2, 0 200c5d0: 12 80 00 04 bne 200c5e0 <_Heap_Allocate_aligned_with_boundary+0x7c> 200c5d4: 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; 200c5d8: 10 80 00 3a b 200c6c0 <_Heap_Allocate_aligned_with_boundary+0x15c> 200c5dc: 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; 200c5e0: 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; 200c5e4: 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; 200c5e8: 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; 200c5ec: 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; 200c5f0: 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); 200c5f4: 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 200c5f8: 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; 200c5fc: b0 07 00 18 add %i4, %i0, %i0 200c600: 40 00 17 c4 call 2012510 <.urem> 200c604: 90 10 00 18 mov %i0, %o0 200c608: 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 ) { 200c60c: 80 a6 00 13 cmp %i0, %l3 200c610: 08 80 00 07 bleu 200c62c <_Heap_Allocate_aligned_with_boundary+0xc8> 200c614: 80 a6 e0 00 cmp %i3, 0 200c618: 90 10 00 13 mov %l3, %o0 200c61c: 40 00 17 bd call 2012510 <.urem> 200c620: 92 10 00 1a mov %i2, %o1 200c624: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c628: 80 a6 e0 00 cmp %i3, 0 200c62c: 02 80 00 18 be 200c68c <_Heap_Allocate_aligned_with_boundary+0x128> 200c630: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c634: 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; 200c638: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c63c: 10 80 00 0a b 200c664 <_Heap_Allocate_aligned_with_boundary+0x100> 200c640: 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 ) { 200c644: 80 a2 00 01 cmp %o0, %g1 200c648: 0a 80 00 2b bcs 200c6f4 <_Heap_Allocate_aligned_with_boundary+0x190> 200c64c: b0 22 00 19 sub %o0, %i1, %i0 200c650: 92 10 00 1a mov %i2, %o1 200c654: 40 00 17 af call 2012510 <.urem> 200c658: 90 10 00 18 mov %i0, %o0 200c65c: 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; 200c660: a6 06 00 19 add %i0, %i1, %l3 200c664: 90 10 00 13 mov %l3, %o0 200c668: 40 00 17 aa call 2012510 <.urem> 200c66c: 92 10 00 1b mov %i3, %o1 200c670: 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 ) { 200c674: 80 a2 00 13 cmp %o0, %l3 200c678: 1a 80 00 04 bcc 200c688 <_Heap_Allocate_aligned_with_boundary+0x124> 200c67c: 80 a6 00 08 cmp %i0, %o0 200c680: 0a bf ff f1 bcs 200c644 <_Heap_Allocate_aligned_with_boundary+0xe0> 200c684: 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 ) { 200c688: 80 a6 00 15 cmp %i0, %l5 200c68c: 2a 80 00 1b bcs,a 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c690: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c694: a6 27 40 12 sub %i5, %l2, %l3 200c698: 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); 200c69c: 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); 200c6a0: 40 00 17 9c call 2012510 <.urem> 200c6a4: 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 ) { 200c6a8: 90 a4 c0 08 subcc %l3, %o0, %o0 200c6ac: 02 80 00 06 be 200c6c4 <_Heap_Allocate_aligned_with_boundary+0x160> 200c6b0: 80 a6 20 00 cmp %i0, 0 200c6b4: 80 a2 00 17 cmp %o0, %l7 200c6b8: 2a 80 00 10 bcs,a 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c6bc: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c6c0: 80 a6 20 00 cmp %i0, 0 200c6c4: 22 80 00 0d be,a 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200c6c8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c6cc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c6d0: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c6d4: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c6d8: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c6dc: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c6e0: 94 10 00 18 mov %i0, %o2 200c6e4: 7f ff eb 4a call 200740c <_Heap_Block_allocate> 200c6e8: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c6ec: 10 80 00 08 b 200c70c <_Heap_Allocate_aligned_with_boundary+0x1a8> 200c6f0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200c6f4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c6f8: 80 a4 80 10 cmp %l2, %l0 200c6fc: 32 bf ff b1 bne,a 200c5c0 <_Heap_Allocate_aligned_with_boundary+0x5c> 200c700: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200c704: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c708: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200c70c: 80 a0 40 11 cmp %g1, %l1 200c710: 2a 80 00 02 bcs,a 200c718 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c714: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200c718: 81 c7 e0 08 ret 200c71c: 81 e8 00 00 restore =============================================================================== 0200ca10 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca10: 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; 200ca14: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200ca18: 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 ) { 200ca1c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ca20: 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; 200ca24: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200ca28: 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; 200ca2c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200ca30: 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 ) { 200ca34: 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 ) { 200ca38: 80 a4 40 19 cmp %l1, %i1 200ca3c: 0a 80 00 9f bcs 200ccb8 <_Heap_Extend+0x2a8> 200ca40: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200ca44: 90 10 00 19 mov %i1, %o0 200ca48: 94 10 00 13 mov %l3, %o2 200ca4c: 98 07 bf fc add %fp, -4, %o4 200ca50: 7f ff ea 90 call 2007490 <_Heap_Get_first_and_last_block> 200ca54: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200ca58: 80 8a 20 ff btst 0xff, %o0 200ca5c: 02 80 00 97 be 200ccb8 <_Heap_Extend+0x2a8> 200ca60: aa 10 00 12 mov %l2, %l5 200ca64: ba 10 20 00 clr %i5 200ca68: b8 10 20 00 clr %i4 200ca6c: b0 10 20 00 clr %i0 200ca70: ae 10 20 00 clr %l7 200ca74: 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 ( 200ca78: 80 a0 40 11 cmp %g1, %l1 200ca7c: 1a 80 00 05 bcc 200ca90 <_Heap_Extend+0x80> 200ca80: ec 05 40 00 ld [ %l5 ], %l6 200ca84: 80 a6 40 16 cmp %i1, %l6 200ca88: 2a 80 00 8c bcs,a 200ccb8 <_Heap_Extend+0x2a8> 200ca8c: 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 ) { 200ca90: 80 a4 40 01 cmp %l1, %g1 200ca94: 02 80 00 06 be 200caac <_Heap_Extend+0x9c> 200ca98: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200ca9c: 2a 80 00 05 bcs,a 200cab0 <_Heap_Extend+0xa0> 200caa0: b8 10 00 15 mov %l5, %i4 200caa4: 10 80 00 04 b 200cab4 <_Heap_Extend+0xa4> 200caa8: 90 10 00 16 mov %l6, %o0 200caac: ae 10 00 15 mov %l5, %l7 200cab0: 90 10 00 16 mov %l6, %o0 200cab4: 40 00 17 d1 call 20129f8 <.urem> 200cab8: 92 10 00 13 mov %l3, %o1 200cabc: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cac0: 80 a5 80 19 cmp %l6, %i1 200cac4: 12 80 00 05 bne 200cad8 <_Heap_Extend+0xc8> 200cac8: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cacc: 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 ) 200cad0: 10 80 00 04 b 200cae0 <_Heap_Extend+0xd0> 200cad4: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cad8: 2a 80 00 02 bcs,a 200cae0 <_Heap_Extend+0xd0> 200cadc: 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; 200cae0: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cae4: 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); 200cae8: 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 ); 200caec: 80 a5 40 12 cmp %l5, %l2 200caf0: 12 bf ff e2 bne 200ca78 <_Heap_Extend+0x68> 200caf4: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200caf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cafc: 80 a6 40 01 cmp %i1, %g1 200cb00: 3a 80 00 04 bcc,a 200cb10 <_Heap_Extend+0x100> 200cb04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cb08: 10 80 00 05 b 200cb1c <_Heap_Extend+0x10c> 200cb0c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cb10: 80 a0 40 11 cmp %g1, %l1 200cb14: 2a 80 00 02 bcs,a 200cb1c <_Heap_Extend+0x10c> 200cb18: 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; 200cb1c: c4 07 bf fc ld [ %fp + -4 ], %g2 200cb20: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cb24: 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 = 200cb28: 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; 200cb2c: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 200cb30: 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 = 200cb34: 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 ) { 200cb38: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cb3c: 80 a0 c0 02 cmp %g3, %g2 200cb40: 08 80 00 04 bleu 200cb50 <_Heap_Extend+0x140> 200cb44: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cb48: 10 80 00 06 b 200cb60 <_Heap_Extend+0x150> 200cb4c: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cb50: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cb54: 80 a0 80 01 cmp %g2, %g1 200cb58: 2a 80 00 02 bcs,a 200cb60 <_Heap_Extend+0x150> 200cb5c: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cb60: 80 a5 e0 00 cmp %l7, 0 200cb64: 02 80 00 14 be 200cbb4 <_Heap_Extend+0x1a4> 200cb68: 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; 200cb6c: 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; 200cb70: 92 10 00 12 mov %l2, %o1 200cb74: 40 00 17 a1 call 20129f8 <.urem> 200cb78: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cb7c: 80 a2 20 00 cmp %o0, 0 200cb80: 02 80 00 04 be 200cb90 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cb84: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cb88: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cb8c: 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 = 200cb90: 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; 200cb94: 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 = 200cb98: 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; 200cb9c: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cba0: 90 10 00 10 mov %l0, %o0 200cba4: 7f ff ff 90 call 200c9e4 <_Heap_Free_block> 200cba8: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cbac: 10 80 00 09 b 200cbd0 <_Heap_Extend+0x1c0> 200cbb0: 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 ) { 200cbb4: 80 a7 20 00 cmp %i4, 0 200cbb8: 02 80 00 05 be 200cbcc <_Heap_Extend+0x1bc> 200cbbc: 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; 200cbc0: b8 27 00 01 sub %i4, %g1, %i4 200cbc4: 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 = 200cbc8: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cbcc: 80 a6 20 00 cmp %i0, 0 200cbd0: 02 80 00 15 be 200cc24 <_Heap_Extend+0x214> 200cbd4: 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); 200cbd8: 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( 200cbdc: a2 24 40 18 sub %l1, %i0, %l1 200cbe0: 40 00 17 86 call 20129f8 <.urem> 200cbe4: 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) 200cbe8: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cbec: 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 = 200cbf0: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cbf4: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cbf8: 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 = 200cbfc: 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; 200cc00: 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 ); 200cc04: 90 10 00 10 mov %l0, %o0 200cc08: 82 08 60 01 and %g1, 1, %g1 200cc0c: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cc10: a2 14 40 01 or %l1, %g1, %l1 200cc14: 7f ff ff 74 call 200c9e4 <_Heap_Free_block> 200cc18: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc1c: 10 80 00 0f b 200cc58 <_Heap_Extend+0x248> 200cc20: 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 ) { 200cc24: 80 a7 60 00 cmp %i5, 0 200cc28: 02 80 00 0b be 200cc54 <_Heap_Extend+0x244> 200cc2c: 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; 200cc30: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cc34: 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 ); 200cc38: 86 20 c0 1d sub %g3, %i5, %g3 200cc3c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc40: 84 10 c0 02 or %g3, %g2, %g2 200cc44: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cc48: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cc4c: 84 10 a0 01 or %g2, 1, %g2 200cc50: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc54: 80 a6 20 00 cmp %i0, 0 200cc58: 32 80 00 09 bne,a 200cc7c <_Heap_Extend+0x26c> 200cc5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200cc60: 80 a5 e0 00 cmp %l7, 0 200cc64: 32 80 00 06 bne,a 200cc7c <_Heap_Extend+0x26c> 200cc68: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cc6c: d2 07 bf fc ld [ %fp + -4 ], %o1 200cc70: 7f ff ff 5d call 200c9e4 <_Heap_Free_block> 200cc74: 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 200cc78: 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( 200cc7c: 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; 200cc80: 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( 200cc84: 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; 200cc88: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc8c: 84 10 c0 02 or %g3, %g2, %g2 200cc90: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cc94: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cc98: 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; 200cc9c: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cca0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cca4: 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; 200cca8: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200ccac: 02 80 00 03 be 200ccb8 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200ccb0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200ccb4: e8 26 c0 00 st %l4, [ %i3 ] 200ccb8: 81 c7 e0 08 ret 200ccbc: 81 e8 00 00 restore =============================================================================== 0200c720 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c720: 9d e3 bf a0 save %sp, -96, %sp 200c724: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c728: 40 00 17 7a call 2012510 <.urem> 200c72c: 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 200c730: 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); 200c734: a2 06 7f f8 add %i1, -8, %l1 200c738: 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); 200c73c: 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; 200c740: 80 a2 00 0c cmp %o0, %o4 200c744: 0a 80 00 05 bcs 200c758 <_Heap_Free+0x38> 200c748: 82 10 20 00 clr %g1 200c74c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c750: 80 a0 40 08 cmp %g1, %o0 200c754: 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 ) ) { 200c758: 80 a0 60 00 cmp %g1, 0 200c75c: 02 80 00 6a be 200c904 <_Heap_Free+0x1e4> 200c760: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c764: 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; 200c768: 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); 200c76c: 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; 200c770: 80 a0 40 0c cmp %g1, %o4 200c774: 0a 80 00 05 bcs 200c788 <_Heap_Free+0x68> <== NEVER TAKEN 200c778: 86 10 20 00 clr %g3 200c77c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c780: 80 a0 c0 01 cmp %g3, %g1 200c784: 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 ) ) { 200c788: 80 a0 e0 00 cmp %g3, 0 200c78c: 02 80 00 5e be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c790: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c794: 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 ) ) { 200c798: 80 89 20 01 btst 1, %g4 200c79c: 02 80 00 5a be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7a0: 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 200c7a4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c7a8: 80 a0 40 09 cmp %g1, %o1 200c7ac: 02 80 00 07 be 200c7c8 <_Heap_Free+0xa8> 200c7b0: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7b4: 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; 200c7b8: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c7bc: 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 )); 200c7c0: 80 a0 00 03 cmp %g0, %g3 200c7c4: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c7c8: 80 8b 60 01 btst 1, %o5 200c7cc: 12 80 00 26 bne 200c864 <_Heap_Free+0x144> 200c7d0: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c7d4: 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); 200c7d8: 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; 200c7dc: 80 a0 c0 0c cmp %g3, %o4 200c7e0: 0a 80 00 04 bcs 200c7f0 <_Heap_Free+0xd0> <== NEVER TAKEN 200c7e4: 94 10 20 00 clr %o2 200c7e8: 80 a2 40 03 cmp %o1, %g3 200c7ec: 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 ) ) { 200c7f0: 80 a2 a0 00 cmp %o2, 0 200c7f4: 02 80 00 44 be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7f8: 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; 200c7fc: 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) ) { 200c800: 80 8b 20 01 btst 1, %o4 200c804: 02 80 00 40 be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c808: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c80c: 22 80 00 0f be,a 200c848 <_Heap_Free+0x128> 200c810: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c814: 88 00 80 04 add %g2, %g4, %g4 200c818: 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; 200c81c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c820: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c824: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c828: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c82c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c830: 82 00 7f ff add %g1, -1, %g1 200c834: 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; 200c838: 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; 200c83c: 82 13 60 01 or %o5, 1, %g1 200c840: 10 80 00 27 b 200c8dc <_Heap_Free+0x1bc> 200c844: 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; 200c848: 88 13 60 01 or %o5, 1, %g4 200c84c: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c850: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c854: 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; 200c858: 86 08 ff fe and %g3, -2, %g3 200c85c: 10 80 00 20 b 200c8dc <_Heap_Free+0x1bc> 200c860: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c864: 22 80 00 0d be,a 200c898 <_Heap_Free+0x178> 200c868: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c86c: 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; 200c870: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c874: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c878: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c87c: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c880: 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; 200c884: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c888: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c88c: 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; 200c890: 10 80 00 13 b 200c8dc <_Heap_Free+0x1bc> 200c894: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c898: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c89c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c8a0: 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; 200c8a4: 86 10 a0 01 or %g2, 1, %g3 200c8a8: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c8ac: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c8b0: 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; 200c8b4: 86 08 ff fe and %g3, -2, %g3 200c8b8: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c8bc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c8c0: 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; 200c8c4: 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; 200c8c8: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c8cc: 80 a0 c0 01 cmp %g3, %g1 200c8d0: 1a 80 00 03 bcc 200c8dc <_Heap_Free+0x1bc> 200c8d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c8d8: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c8dc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c8e0: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c8e4: 82 00 7f ff add %g1, -1, %g1 200c8e8: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c8ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c8f0: 82 00 60 01 inc %g1 200c8f4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c8f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c8fc: 84 00 40 02 add %g1, %g2, %g2 200c900: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c904: 81 c7 e0 08 ret 200c908: 81 e8 00 00 restore =============================================================================== 02013f4c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013f4c: 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); 2013f50: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013f54: 7f ff f9 6f call 2012510 <.urem> 2013f58: 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 2013f5c: 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); 2013f60: a2 06 7f f8 add %i1, -8, %l1 2013f64: 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); 2013f68: 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; 2013f6c: 80 a2 00 02 cmp %o0, %g2 2013f70: 0a 80 00 05 bcs 2013f84 <_Heap_Size_of_alloc_area+0x38> 2013f74: 82 10 20 00 clr %g1 2013f78: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013f7c: 80 a0 40 08 cmp %g1, %o0 2013f80: 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 ) ) { 2013f84: 80 a0 60 00 cmp %g1, 0 2013f88: 02 80 00 15 be 2013fdc <_Heap_Size_of_alloc_area+0x90> 2013f8c: 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; 2013f90: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013f94: 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); 2013f98: 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; 2013f9c: 80 a4 40 02 cmp %l1, %g2 2013fa0: 0a 80 00 05 bcs 2013fb4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013fa4: 82 10 20 00 clr %g1 2013fa8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013fac: 80 a0 40 11 cmp %g1, %l1 2013fb0: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013fb4: 80 a0 60 00 cmp %g1, 0 2013fb8: 02 80 00 09 be 2013fdc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013fbc: 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; 2013fc0: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013fc4: 80 88 60 01 btst 1, %g1 2013fc8: 02 80 00 05 be 2013fdc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013fcc: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 2013fd0: 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; 2013fd4: a2 04 60 04 add %l1, 4, %l1 2013fd8: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013fdc: 81 c7 e0 08 ret 2013fe0: 81 e8 00 00 restore =============================================================================== 020083a8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20083a8: 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; 20083ac: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20083b0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20083b4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20083b8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20083bc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 20083c0: 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; 20083c4: 80 8e a0 ff btst 0xff, %i2 20083c8: 02 80 00 04 be 20083d8 <_Heap_Walk+0x30> 20083cc: a2 14 63 54 or %l1, 0x354, %l1 20083d0: 23 00 80 20 sethi %hi(0x2008000), %l1 20083d4: a2 14 63 5c or %l1, 0x35c, %l1 ! 200835c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20083d8: 03 00 80 62 sethi %hi(0x2018800), %g1 20083dc: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201889c <_System_state_Current> 20083e0: 80 a0 60 03 cmp %g1, 3 20083e4: 12 80 01 2d bne 2008898 <_Heap_Walk+0x4f0> 20083e8: 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)( 20083ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20083f0: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20083f4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20083f8: c2 04 20 08 ld [ %l0 + 8 ], %g1 20083fc: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008400: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008404: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008408: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200840c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008410: 90 10 00 19 mov %i1, %o0 2008414: 92 10 20 00 clr %o1 2008418: 15 00 80 57 sethi %hi(0x2015c00), %o2 200841c: 96 10 00 12 mov %l2, %o3 2008420: 94 12 a0 08 or %o2, 8, %o2 2008424: 9f c4 40 00 call %l1 2008428: 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 ) { 200842c: 80 a4 a0 00 cmp %l2, 0 2008430: 12 80 00 07 bne 200844c <_Heap_Walk+0xa4> 2008434: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008438: 15 00 80 57 sethi %hi(0x2015c00), %o2 200843c: 90 10 00 19 mov %i1, %o0 2008440: 92 10 20 01 mov 1, %o1 2008444: 10 80 00 38 b 2008524 <_Heap_Walk+0x17c> 2008448: 94 12 a0 a0 or %o2, 0xa0, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 200844c: 22 80 00 08 be,a 200846c <_Heap_Walk+0xc4> 2008450: 90 10 00 14 mov %l4, %o0 (*printer)( 2008454: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008458: 90 10 00 19 mov %i1, %o0 200845c: 92 10 20 01 mov 1, %o1 2008460: 94 12 a0 b8 or %o2, 0xb8, %o2 2008464: 10 80 01 0b b 2008890 <_Heap_Walk+0x4e8> 2008468: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200846c: 7f ff e5 96 call 2001ac4 <.urem> 2008470: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008474: 80 a2 20 00 cmp %o0, 0 2008478: 22 80 00 08 be,a 2008498 <_Heap_Walk+0xf0> 200847c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008480: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008484: 90 10 00 19 mov %i1, %o0 2008488: 92 10 20 01 mov 1, %o1 200848c: 94 12 a0 d8 or %o2, 0xd8, %o2 2008490: 10 80 01 00 b 2008890 <_Heap_Walk+0x4e8> 2008494: 96 10 00 14 mov %l4, %o3 2008498: 7f ff e5 8b call 2001ac4 <.urem> 200849c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20084a0: 80 a2 20 00 cmp %o0, 0 20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x11c> 20084a8: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20084ac: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084b0: 90 10 00 19 mov %i1, %o0 20084b4: 92 10 20 01 mov 1, %o1 20084b8: 94 12 a1 00 or %o2, 0x100, %o2 20084bc: 10 80 00 f5 b 2008890 <_Heap_Walk+0x4e8> 20084c0: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20084c4: 80 88 60 01 btst 1, %g1 20084c8: 32 80 00 07 bne,a 20084e4 <_Heap_Walk+0x13c> 20084cc: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 20084d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084d4: 90 10 00 19 mov %i1, %o0 20084d8: 92 10 20 01 mov 1, %o1 20084dc: 10 80 00 12 b 2008524 <_Heap_Walk+0x17c> 20084e0: 94 12 a1 38 or %o2, 0x138, %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; 20084e4: 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); 20084e8: 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; 20084ec: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20084f0: 80 88 60 01 btst 1, %g1 20084f4: 12 80 00 07 bne 2008510 <_Heap_Walk+0x168> 20084f8: 80 a5 80 13 cmp %l6, %l3 (*printer)( 20084fc: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008500: 90 10 00 19 mov %i1, %o0 2008504: 92 10 20 01 mov 1, %o1 2008508: 10 80 00 07 b 2008524 <_Heap_Walk+0x17c> 200850c: 94 12 a1 68 or %o2, 0x168, %o2 ); return false; } if ( 2008510: 02 80 00 08 be 2008530 <_Heap_Walk+0x188> <== ALWAYS TAKEN 2008514: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008518: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200851c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008520: 94 12 a1 80 or %o2, 0x180, %o2 <== NOT EXECUTED 2008524: 9f c4 40 00 call %l1 2008528: b0 10 20 00 clr %i0 200852c: 30 80 00 db b,a 2008898 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008530: 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; 2008534: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008538: ae 10 00 10 mov %l0, %l7 200853c: 10 80 00 32 b 2008604 <_Heap_Walk+0x25c> 2008540: 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; 2008544: 80 a0 80 1c cmp %g2, %i4 2008548: 18 80 00 05 bgu 200855c <_Heap_Walk+0x1b4> 200854c: 82 10 20 00 clr %g1 2008550: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008554: 80 a0 40 1c cmp %g1, %i4 2008558: 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 ) ) { 200855c: 80 a0 60 00 cmp %g1, 0 2008560: 32 80 00 08 bne,a 2008580 <_Heap_Walk+0x1d8> 2008564: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008568: 15 00 80 57 sethi %hi(0x2015c00), %o2 200856c: 96 10 00 1c mov %i4, %o3 2008570: 90 10 00 19 mov %i1, %o0 2008574: 92 10 20 01 mov 1, %o1 2008578: 10 80 00 c6 b 2008890 <_Heap_Walk+0x4e8> 200857c: 94 12 a1 b0 or %o2, 0x1b0, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008580: 7f ff e5 51 call 2001ac4 <.urem> 2008584: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008588: 80 a2 20 00 cmp %o0, 0 200858c: 22 80 00 08 be,a 20085ac <_Heap_Walk+0x204> 2008590: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008594: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008598: 96 10 00 1c mov %i4, %o3 200859c: 90 10 00 19 mov %i1, %o0 20085a0: 92 10 20 01 mov 1, %o1 20085a4: 10 80 00 bb b 2008890 <_Heap_Walk+0x4e8> 20085a8: 94 12 a1 d0 or %o2, 0x1d0, %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; 20085ac: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20085b0: 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; 20085b4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20085b8: 80 88 60 01 btst 1, %g1 20085bc: 22 80 00 08 be,a 20085dc <_Heap_Walk+0x234> 20085c0: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 20085c4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085c8: 96 10 00 1c mov %i4, %o3 20085cc: 90 10 00 19 mov %i1, %o0 20085d0: 92 10 20 01 mov 1, %o1 20085d4: 10 80 00 af b 2008890 <_Heap_Walk+0x4e8> 20085d8: 94 12 a2 00 or %o2, 0x200, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20085dc: 80 a3 00 17 cmp %o4, %l7 20085e0: 22 80 00 08 be,a 2008600 <_Heap_Walk+0x258> 20085e4: ae 10 00 1c mov %i4, %l7 (*printer)( 20085e8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085ec: 96 10 00 1c mov %i4, %o3 20085f0: 90 10 00 19 mov %i1, %o0 20085f4: 92 10 20 01 mov 1, %o1 20085f8: 10 80 00 49 b 200871c <_Heap_Walk+0x374> 20085fc: 94 12 a2 20 or %o2, 0x220, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008600: 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 ) { 2008604: 80 a7 00 10 cmp %i4, %l0 2008608: 32 bf ff cf bne,a 2008544 <_Heap_Walk+0x19c> 200860c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008610: 35 00 80 57 sethi %hi(0x2015c00), %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)( 2008614: 31 00 80 57 sethi %hi(0x2015c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008618: b4 16 a3 e0 or %i2, 0x3e0, %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)( 200861c: b0 16 23 c8 or %i0, 0x3c8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008620: 37 00 80 57 sethi %hi(0x2015c00), %i3 block = next_block; } while ( block != first_block ); return true; } 2008624: 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; 2008628: 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; 200862c: 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); 2008630: 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; 2008634: 80 a0 c0 1d cmp %g3, %i5 2008638: 18 80 00 05 bgu 200864c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200863c: 84 10 20 00 clr %g2 2008640: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008644: 80 a0 80 1d cmp %g2, %i5 2008648: 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 ) ) { 200864c: 80 a0 a0 00 cmp %g2, 0 2008650: 12 80 00 07 bne 200866c <_Heap_Walk+0x2c4> 2008654: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008658: 15 00 80 57 sethi %hi(0x2015c00), %o2 200865c: 90 10 00 19 mov %i1, %o0 2008660: 92 10 20 01 mov 1, %o1 2008664: 10 80 00 2c b 2008714 <_Heap_Walk+0x36c> 2008668: 94 12 a2 58 or %o2, 0x258, %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; 200866c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008670: c2 27 bf fc st %g1, [ %fp + -4 ] 2008674: b8 40 20 00 addx %g0, 0, %i4 2008678: 90 10 00 17 mov %l7, %o0 200867c: 7f ff e5 12 call 2001ac4 <.urem> 2008680: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008684: 80 a2 20 00 cmp %o0, 0 2008688: 02 80 00 0c be 20086b8 <_Heap_Walk+0x310> 200868c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008690: 80 8f 20 ff btst 0xff, %i4 2008694: 02 80 00 0a be 20086bc <_Heap_Walk+0x314> 2008698: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 200869c: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086a0: 90 10 00 19 mov %i1, %o0 20086a4: 92 10 20 01 mov 1, %o1 20086a8: 94 12 a2 88 or %o2, 0x288, %o2 20086ac: 96 10 00 16 mov %l6, %o3 20086b0: 10 80 00 1b b 200871c <_Heap_Walk+0x374> 20086b4: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20086b8: 80 a5 c0 14 cmp %l7, %l4 20086bc: 1a 80 00 0d bcc 20086f0 <_Heap_Walk+0x348> 20086c0: 80 a7 40 16 cmp %i5, %l6 20086c4: 80 8f 20 ff btst 0xff, %i4 20086c8: 02 80 00 0a be 20086f0 <_Heap_Walk+0x348> <== NEVER TAKEN 20086cc: 80 a7 40 16 cmp %i5, %l6 (*printer)( 20086d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086d4: 90 10 00 19 mov %i1, %o0 20086d8: 92 10 20 01 mov 1, %o1 20086dc: 94 12 a2 b8 or %o2, 0x2b8, %o2 20086e0: 96 10 00 16 mov %l6, %o3 20086e4: 98 10 00 17 mov %l7, %o4 20086e8: 10 80 00 3f b 20087e4 <_Heap_Walk+0x43c> 20086ec: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20086f0: 38 80 00 0e bgu,a 2008728 <_Heap_Walk+0x380> 20086f4: b8 08 60 01 and %g1, 1, %i4 20086f8: 80 8f 20 ff btst 0xff, %i4 20086fc: 02 80 00 0b be 2008728 <_Heap_Walk+0x380> 2008700: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008704: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008708: 90 10 00 19 mov %i1, %o0 200870c: 92 10 20 01 mov 1, %o1 2008710: 94 12 a2 e8 or %o2, 0x2e8, %o2 2008714: 96 10 00 16 mov %l6, %o3 2008718: 98 10 00 1d mov %i5, %o4 200871c: 9f c4 40 00 call %l1 2008720: b0 10 20 00 clr %i0 2008724: 30 80 00 5d b,a 2008898 <_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; 2008728: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200872c: 80 88 60 01 btst 1, %g1 2008730: 12 80 00 3f bne 200882c <_Heap_Walk+0x484> 2008734: 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 ? 2008738: 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)( 200873c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008740: 05 00 80 56 sethi %hi(0x2015800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008744: 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)( 2008748: 80 a3 40 01 cmp %o5, %g1 200874c: 02 80 00 07 be 2008768 <_Heap_Walk+0x3c0> 2008750: 86 10 a3 c8 or %g2, 0x3c8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008754: 80 a3 40 10 cmp %o5, %l0 2008758: 12 80 00 04 bne 2008768 <_Heap_Walk+0x3c0> 200875c: 86 16 e3 90 or %i3, 0x390, %g3 2008760: 19 00 80 56 sethi %hi(0x2015800), %o4 2008764: 86 13 23 d8 or %o4, 0x3d8, %g3 ! 2015bd8 block->next, block->next == last_free_block ? 2008768: 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)( 200876c: 19 00 80 56 sethi %hi(0x2015800), %o4 2008770: 80 a0 80 04 cmp %g2, %g4 2008774: 02 80 00 07 be 2008790 <_Heap_Walk+0x3e8> 2008778: 82 13 23 e8 or %o4, 0x3e8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 200877c: 80 a0 80 10 cmp %g2, %l0 2008780: 12 80 00 04 bne 2008790 <_Heap_Walk+0x3e8> 2008784: 82 16 e3 90 or %i3, 0x390, %g1 2008788: 09 00 80 56 sethi %hi(0x2015800), %g4 200878c: 82 11 23 f8 or %g4, 0x3f8, %g1 ! 2015bf8 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)( 2008790: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008794: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008798: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200879c: 90 10 00 19 mov %i1, %o0 20087a0: 92 10 20 00 clr %o1 20087a4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087a8: 96 10 00 16 mov %l6, %o3 20087ac: 94 12 a3 20 or %o2, 0x320, %o2 20087b0: 9f c4 40 00 call %l1 20087b4: 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 ) { 20087b8: da 07 40 00 ld [ %i5 ], %o5 20087bc: 80 a5 c0 0d cmp %l7, %o5 20087c0: 02 80 00 0c be 20087f0 <_Heap_Walk+0x448> 20087c4: 80 a7 20 00 cmp %i4, 0 (*printer)( 20087c8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087cc: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 20087d0: 90 10 00 19 mov %i1, %o0 20087d4: 92 10 20 01 mov 1, %o1 20087d8: 94 12 a3 58 or %o2, 0x358, %o2 20087dc: 96 10 00 16 mov %l6, %o3 20087e0: 98 10 00 17 mov %l7, %o4 20087e4: 9f c4 40 00 call %l1 20087e8: b0 10 20 00 clr %i0 20087ec: 30 80 00 2b b,a 2008898 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 20087f0: 32 80 00 0a bne,a 2008818 <_Heap_Walk+0x470> 20087f4: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 20087f8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087fc: 90 10 00 19 mov %i1, %o0 2008800: 92 10 20 01 mov 1, %o1 2008804: 10 80 00 22 b 200888c <_Heap_Walk+0x4e4> 2008808: 94 12 a3 98 or %o2, 0x398, %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 ) { 200880c: 02 80 00 19 be 2008870 <_Heap_Walk+0x4c8> 2008810: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 2008814: 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 ) { 2008818: 80 a0 40 10 cmp %g1, %l0 200881c: 12 bf ff fc bne 200880c <_Heap_Walk+0x464> 2008820: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008824: 10 80 00 17 b 2008880 <_Heap_Walk+0x4d8> 2008828: 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) { 200882c: 22 80 00 0a be,a 2008854 <_Heap_Walk+0x4ac> 2008830: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008834: 90 10 00 19 mov %i1, %o0 2008838: 92 10 20 00 clr %o1 200883c: 94 10 00 18 mov %i0, %o2 2008840: 96 10 00 16 mov %l6, %o3 2008844: 9f c4 40 00 call %l1 2008848: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200884c: 10 80 00 09 b 2008870 <_Heap_Walk+0x4c8> 2008850: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008854: 90 10 00 19 mov %i1, %o0 2008858: 92 10 20 00 clr %o1 200885c: 94 10 00 1a mov %i2, %o2 2008860: 96 10 00 16 mov %l6, %o3 2008864: 9f c4 40 00 call %l1 2008868: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200886c: 80 a7 40 13 cmp %i5, %l3 2008870: 32 bf ff 6d bne,a 2008624 <_Heap_Walk+0x27c> 2008874: ac 10 00 1d mov %i5, %l6 return true; } 2008878: 81 c7 e0 08 ret 200887c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008880: 90 10 00 19 mov %i1, %o0 2008884: 92 10 20 01 mov 1, %o1 2008888: 94 12 a0 08 or %o2, 8, %o2 200888c: 96 10 00 16 mov %l6, %o3 2008890: 9f c4 40 00 call %l1 2008894: b0 10 20 00 clr %i0 2008898: 81 c7 e0 08 ret 200889c: 81 e8 00 00 restore =============================================================================== 020075f0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20075f0: 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 ) 20075f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20075f8: 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 ) 20075fc: 80 a0 60 00 cmp %g1, 0 2007600: 02 80 00 20 be 2007680 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007604: 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 ); 2007608: a2 04 20 20 add %l0, 0x20, %l1 200760c: 7f ff fd 86 call 2006c24 <_Chain_Get> 2007610: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007614: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007618: 80 a0 60 00 cmp %g1, 0 200761c: 02 80 00 19 be 2007680 <_Objects_Allocate+0x90> 2007620: 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 ) { 2007624: 80 a2 20 00 cmp %o0, 0 2007628: 32 80 00 0a bne,a 2007650 <_Objects_Allocate+0x60> 200762c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007630: 40 00 00 1e call 20076a8 <_Objects_Extend_information> 2007634: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007638: 7f ff fd 7b call 2006c24 <_Chain_Get> 200763c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007640: b0 92 20 00 orcc %o0, 0, %i0 2007644: 02 80 00 0f be 2007680 <_Objects_Allocate+0x90> 2007648: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 200764c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007650: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007654: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007658: 40 00 2b 02 call 2012260 <.udiv> 200765c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007660: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007664: 91 2a 20 02 sll %o0, 2, %o0 2007668: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200766c: 84 00 bf ff add %g2, -1, %g2 2007670: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007674: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007678: 82 00 7f ff add %g1, -1, %g1 200767c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007680: 81 c7 e0 08 ret 2007684: 81 e8 00 00 restore =============================================================================== 02007a04 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007a04: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007a08: 80 a6 60 00 cmp %i1, 0 2007a0c: 02 80 00 17 be 2007a68 <_Objects_Get_information+0x64> 2007a10: 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 ); 2007a14: 40 00 13 be call 200c90c <_Objects_API_maximum_class> 2007a18: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007a1c: 80 a2 20 00 cmp %o0, 0 2007a20: 02 80 00 12 be 2007a68 <_Objects_Get_information+0x64> 2007a24: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007a28: 18 80 00 10 bgu 2007a68 <_Objects_Get_information+0x64> 2007a2c: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007a30: b1 2e 20 02 sll %i0, 2, %i0 2007a34: 82 10 63 dc or %g1, 0x3dc, %g1 2007a38: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007a3c: 80 a0 60 00 cmp %g1, 0 2007a40: 02 80 00 0a be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007a44: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007a48: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007a4c: 80 a4 20 00 cmp %l0, 0 2007a50: 02 80 00 06 be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007a54: 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 ) 2007a58: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007a5c: 80 a0 00 01 cmp %g0, %g1 2007a60: 82 60 20 00 subx %g0, 0, %g1 2007a64: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007a68: 81 c7 e0 08 ret 2007a6c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020193a4 <_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; 20193a4: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 20193a8: 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; 20193ac: 82 22 40 01 sub %o1, %g1, %g1 20193b0: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 20193b4: 80 a0 80 01 cmp %g2, %g1 20193b8: 0a 80 00 09 bcs 20193dc <_Objects_Get_no_protection+0x38> 20193bc: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20193c0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20193c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20193c8: 80 a2 20 00 cmp %o0, 0 20193cc: 02 80 00 05 be 20193e0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20193d0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20193d4: 81 c3 e0 08 retl 20193d8: 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; 20193dc: 82 10 20 01 mov 1, %g1 return NULL; 20193e0: 90 10 20 00 clr %o0 } 20193e4: 81 c3 e0 08 retl 20193e8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020092d0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20092d0: 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; 20092d4: 92 96 20 00 orcc %i0, 0, %o1 20092d8: 12 80 00 06 bne 20092f0 <_Objects_Id_to_name+0x20> 20092dc: 83 32 60 18 srl %o1, 0x18, %g1 20092e0: 03 00 80 7a sethi %hi(0x201e800), %g1 20092e4: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 201eba4 <_Per_CPU_Information+0xc> 20092e8: d2 00 60 08 ld [ %g1 + 8 ], %o1 20092ec: 83 32 60 18 srl %o1, 0x18, %g1 20092f0: 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 ) 20092f4: 84 00 7f ff add %g1, -1, %g2 20092f8: 80 a0 a0 02 cmp %g2, 2 20092fc: 18 80 00 16 bgu 2009354 <_Objects_Id_to_name+0x84> 2009300: 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 ] ) 2009304: 10 80 00 16 b 200935c <_Objects_Id_to_name+0x8c> 2009308: 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 ]; 200930c: 85 28 a0 02 sll %g2, 2, %g2 2009310: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009314: 80 a2 20 00 cmp %o0, 0 2009318: 02 80 00 0f be 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 200931c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009320: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009324: 80 a0 60 00 cmp %g1, 0 2009328: 12 80 00 0b bne 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 200932c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009330: 7f ff ff cb call 200925c <_Objects_Get> 2009334: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009338: 80 a2 20 00 cmp %o0, 0 200933c: 02 80 00 06 be 2009354 <_Objects_Id_to_name+0x84> 2009340: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009344: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009348: 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(); 200934c: 40 00 02 61 call 2009cd0 <_Thread_Enable_dispatch> 2009350: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009354: 81 c7 e0 08 ret 2009358: 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 ] ) 200935c: 05 00 80 79 sethi %hi(0x201e400), %g2 2009360: 84 10 a1 8c or %g2, 0x18c, %g2 ! 201e58c <_Objects_Information_table> 2009364: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009368: 80 a0 60 00 cmp %g1, 0 200936c: 12 bf ff e8 bne 200930c <_Objects_Id_to_name+0x3c> 2009370: 85 32 60 1b srl %o1, 0x1b, %g2 2009374: 30 bf ff f8 b,a 2009354 <_Objects_Id_to_name+0x84> =============================================================================== 02007184 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2007184: 9d e3 bf 98 save %sp, -104, %sp 2007188: 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 ) ) { 200718c: a2 07 bf fc add %fp, -4, %l1 2007190: 90 10 00 19 mov %i1, %o0 2007194: 92 10 00 11 mov %l1, %o1 2007198: 40 00 00 66 call 2007330 <_POSIX_Mutex_Get> 200719c: b0 10 20 16 mov 0x16, %i0 20071a0: 80 a2 20 00 cmp %o0, 0 20071a4: 02 80 00 40 be 20072a4 <_POSIX_Condition_variables_Wait_support+0x120> 20071a8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20071ac: 03 00 80 63 sethi %hi(0x2018c00), %g1 20071b0: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 2018c38 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 20071b4: 90 10 00 10 mov %l0, %o0 20071b8: 84 00 bf ff add %g2, -1, %g2 20071bc: 92 10 00 11 mov %l1, %o1 20071c0: c4 20 60 38 st %g2, [ %g1 + 0x38 ] 20071c4: 7f ff ff 72 call 2006f8c <_POSIX_Condition_variables_Get> 20071c8: 01 00 00 00 nop switch ( location ) { 20071cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20071d0: 80 a0 60 00 cmp %g1, 0 20071d4: 12 80 00 0c bne 2007204 <_POSIX_Condition_variables_Wait_support+0x80> 20071d8: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 20071dc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 20071e0: 80 a0 60 00 cmp %g1, 0 20071e4: 02 80 00 0a be 200720c <_POSIX_Condition_variables_Wait_support+0x88> 20071e8: 01 00 00 00 nop 20071ec: c4 06 40 00 ld [ %i1 ], %g2 20071f0: 80 a0 40 02 cmp %g1, %g2 20071f4: 02 80 00 06 be 200720c <_POSIX_Condition_variables_Wait_support+0x88> 20071f8: 01 00 00 00 nop _Thread_Enable_dispatch(); 20071fc: 40 00 0c e6 call 200a594 <_Thread_Enable_dispatch> 2007200: 01 00 00 00 nop return EINVAL; 2007204: 81 c7 e0 08 ret 2007208: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 200720c: 40 00 00 f2 call 20075d4 2007210: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 2007214: 80 8e e0 ff btst 0xff, %i3 2007218: 12 80 00 1c bne 2007288 <_POSIX_Condition_variables_Wait_support+0x104> 200721c: 23 00 80 64 sethi %hi(0x2019000), %l1 the_cond->Mutex = *mutex; 2007220: c2 06 40 00 ld [ %i1 ], %g1 2007224: 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; 2007228: 82 10 20 01 mov 1, %g1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 200722c: a2 14 61 a8 or %l1, 0x1a8, %l1 2007230: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] 2007234: c2 04 60 0c ld [ %l1 + 0xc ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2007238: 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; 200723c: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 2007240: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007244: 92 10 00 1a mov %i2, %o1 2007248: 15 00 80 2b sethi %hi(0x200ac00), %o2 200724c: 94 12 a2 e8 or %o2, 0x2e8, %o2 ! 200aee8 <_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; 2007250: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2007254: 40 00 0e 25 call 200aae8 <_Thread_queue_Enqueue_with_handler> 2007258: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 200725c: 40 00 0c ce call 200a594 <_Thread_Enable_dispatch> 2007260: 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; 2007264: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007268: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 200726c: 80 a6 20 74 cmp %i0, 0x74 2007270: 02 80 00 08 be 2007290 <_POSIX_Condition_variables_Wait_support+0x10c> 2007274: 80 a6 20 00 cmp %i0, 0 2007278: 02 80 00 06 be 2007290 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN 200727c: 01 00 00 00 nop 2007280: 81 c7 e0 08 ret <== NOT EXECUTED 2007284: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 2007288: 40 00 0c c3 call 200a594 <_Thread_Enable_dispatch> 200728c: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 2007290: 40 00 00 b0 call 2007550 2007294: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 2007298: 80 a2 20 00 cmp %o0, 0 200729c: 32 bf ff da bne,a 2007204 <_POSIX_Condition_variables_Wait_support+0x80> 20072a0: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 20072a4: 81 c7 e0 08 ret 20072a8: 81 e8 00 00 restore =============================================================================== 0200b2a4 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b2a4: 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( 200b2a8: 11 00 80 9b sethi %hi(0x2026c00), %o0 200b2ac: 92 10 00 18 mov %i0, %o1 200b2b0: 90 12 21 2c or %o0, 0x12c, %o0 200b2b4: 40 00 0c 97 call 200e510 <_Objects_Get> 200b2b8: 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 ) { 200b2bc: c2 07 bf fc ld [ %fp + -4 ], %g1 200b2c0: 80 a0 60 00 cmp %g1, 0 200b2c4: 12 80 00 3f bne 200b3c0 <_POSIX_Message_queue_Receive_support+0x11c> 200b2c8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b2cc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b2d0: 84 08 60 03 and %g1, 3, %g2 200b2d4: 80 a0 a0 01 cmp %g2, 1 200b2d8: 32 80 00 08 bne,a 200b2f8 <_POSIX_Message_queue_Receive_support+0x54> 200b2dc: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b2e0: 40 00 0e f1 call 200eea4 <_Thread_Enable_dispatch> 200b2e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b2e8: 40 00 2a 9c call 2015d58 <__errno> 200b2ec: 01 00 00 00 nop 200b2f0: 10 80 00 0b b 200b31c <_POSIX_Message_queue_Receive_support+0x78> 200b2f4: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b2f8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b2fc: 80 a6 80 02 cmp %i2, %g2 200b300: 1a 80 00 09 bcc 200b324 <_POSIX_Message_queue_Receive_support+0x80> 200b304: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b308: 40 00 0e e7 call 200eea4 <_Thread_Enable_dispatch> 200b30c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b310: 40 00 2a 92 call 2015d58 <__errno> 200b314: 01 00 00 00 nop 200b318: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b31c: 10 80 00 27 b 200b3b8 <_POSIX_Message_queue_Receive_support+0x114> 200b320: 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; 200b324: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b328: 80 8f 20 ff btst 0xff, %i4 200b32c: 02 80 00 06 be 200b344 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b330: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b334: 05 00 00 10 sethi %hi(0x4000), %g2 200b338: 82 08 40 02 and %g1, %g2, %g1 200b33c: 80 a0 00 01 cmp %g0, %g1 200b340: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b344: 9a 10 00 1d mov %i5, %o5 200b348: 90 02 20 1c add %o0, 0x1c, %o0 200b34c: 92 10 00 18 mov %i0, %o1 200b350: 94 10 00 19 mov %i1, %o2 200b354: 96 07 bf f8 add %fp, -8, %o3 200b358: 40 00 08 39 call 200d43c <_CORE_message_queue_Seize> 200b35c: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b360: 40 00 0e d1 call 200eea4 <_Thread_Enable_dispatch> 200b364: 3b 00 80 9b sethi %hi(0x2026c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b368: ba 17 61 98 or %i5, 0x198, %i5 ! 2026d98 <_Per_CPU_Information> 200b36c: 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); 200b370: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b374: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b378: 85 38 e0 1f sra %g3, 0x1f, %g2 200b37c: 86 18 80 03 xor %g2, %g3, %g3 200b380: 84 20 c0 02 sub %g3, %g2, %g2 200b384: 80 a0 60 00 cmp %g1, 0 200b388: 12 80 00 05 bne 200b39c <_POSIX_Message_queue_Receive_support+0xf8> 200b38c: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b390: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b394: 81 c7 e0 08 ret 200b398: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b39c: 40 00 2a 6f call 2015d58 <__errno> 200b3a0: 01 00 00 00 nop 200b3a4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b3a8: b8 10 00 08 mov %o0, %i4 200b3ac: 40 00 00 9c call 200b61c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b3b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b3b4: d0 27 00 00 st %o0, [ %i4 ] 200b3b8: 81 c7 e0 08 ret 200b3bc: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b3c0: 40 00 2a 66 call 2015d58 <__errno> 200b3c4: b0 10 3f ff mov -1, %i0 200b3c8: 82 10 20 09 mov 9, %g1 200b3cc: c2 22 00 00 st %g1, [ %o0 ] } 200b3d0: 81 c7 e0 08 ret 200b3d4: 81 e8 00 00 restore =============================================================================== 0200b9ac <_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 ]; 200b9ac: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b9b0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200b9b4: 80 a0 a0 00 cmp %g2, 0 200b9b8: 12 80 00 12 bne 200ba00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b9bc: 01 00 00 00 nop 200b9c0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b9c4: 80 a0 a0 01 cmp %g2, 1 200b9c8: 12 80 00 0e bne 200ba00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b9cc: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b9d0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200b9d4: 80 a0 60 00 cmp %g1, 0 200b9d8: 02 80 00 0a be 200ba00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b9dc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b9e0: 03 00 80 5d sethi %hi(0x2017400), %g1 200b9e4: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20174e8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b9e8: 92 10 3f ff mov -1, %o1 200b9ec: 84 00 bf ff add %g2, -1, %g2 200b9f0: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] 200b9f4: 82 13 c0 00 mov %o7, %g1 200b9f8: 40 00 01 f3 call 200c1c4 <_POSIX_Thread_Exit> 200b9fc: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200ba00: 82 13 c0 00 mov %o7, %g1 200ba04: 7f ff f3 82 call 200880c <_Thread_Enable_dispatch> 200ba08: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ce20 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200ce20: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200ce24: d0 06 40 00 ld [ %i1 ], %o0 200ce28: 7f ff ff f3 call 200cdf4 <_POSIX_Priority_Is_valid> 200ce2c: a0 10 00 18 mov %i0, %l0 200ce30: 80 8a 20 ff btst 0xff, %o0 200ce34: 02 80 00 11 be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200ce38: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200ce3c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200ce40: 80 a4 20 00 cmp %l0, 0 200ce44: 12 80 00 06 bne 200ce5c <_POSIX_Thread_Translate_sched_param+0x3c> 200ce48: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200ce4c: 82 10 20 01 mov 1, %g1 200ce50: c2 26 80 00 st %g1, [ %i2 ] return 0; 200ce54: 81 c7 e0 08 ret 200ce58: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ce5c: 80 a4 20 01 cmp %l0, 1 200ce60: 02 80 00 06 be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58> 200ce64: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ce68: 80 a4 20 02 cmp %l0, 2 200ce6c: 32 80 00 05 bne,a 200ce80 <_POSIX_Thread_Translate_sched_param+0x60> 200ce70: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200ce74: e0 26 80 00 st %l0, [ %i2 ] return 0; 200ce78: 81 c7 e0 08 ret 200ce7c: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ce80: 12 bf ff fe bne 200ce78 <_POSIX_Thread_Translate_sched_param+0x58> 200ce84: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200ce88: c2 06 60 08 ld [ %i1 + 8 ], %g1 200ce8c: 80 a0 60 00 cmp %g1, 0 200ce90: 32 80 00 07 bne,a 200ceac <_POSIX_Thread_Translate_sched_param+0x8c> 200ce94: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce98: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ce9c: 80 a0 60 00 cmp %g1, 0 200cea0: 02 80 00 1d be 200cf14 <_POSIX_Thread_Translate_sched_param+0xf4> 200cea4: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200cea8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ceac: 80 a0 60 00 cmp %g1, 0 200ceb0: 12 80 00 06 bne 200cec8 <_POSIX_Thread_Translate_sched_param+0xa8> 200ceb4: 01 00 00 00 nop 200ceb8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cebc: 80 a0 60 00 cmp %g1, 0 200cec0: 02 bf ff ee be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58> 200cec4: 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 ) < 200cec8: 7f ff f5 76 call 200a4a0 <_Timespec_To_ticks> 200cecc: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ced0: 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 ) < 200ced4: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ced8: 7f ff f5 72 call 200a4a0 <_Timespec_To_ticks> 200cedc: 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 ) < 200cee0: 80 a4 00 08 cmp %l0, %o0 200cee4: 0a 80 00 0c bcs 200cf14 <_POSIX_Thread_Translate_sched_param+0xf4> 200cee8: 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 ) ) 200ceec: 7f ff ff c2 call 200cdf4 <_POSIX_Priority_Is_valid> 200cef0: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cef4: 80 8a 20 ff btst 0xff, %o0 200cef8: 02 bf ff e0 be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58> 200cefc: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cf00: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cf04: 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; 200cf08: 03 00 80 1a sethi %hi(0x2006800), %g1 200cf0c: 82 10 61 2c or %g1, 0x12c, %g1 ! 200692c <_POSIX_Threads_Sporadic_budget_callout> 200cf10: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cf14: 81 c7 e0 08 ret 200cf18: 81 e8 00 00 restore =============================================================================== 0200666c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 200666c: 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; 2006670: 03 00 80 72 sethi %hi(0x201c800), %g1 2006674: 82 10 61 ec or %g1, 0x1ec, %g1 ! 201c9ec maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006678: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 200667c: 80 a4 e0 00 cmp %l3, 0 2006680: 02 80 00 1d be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006684: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006688: 80 a4 60 00 cmp %l1, 0 200668c: 02 80 00 1a be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006690: 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 ); 2006694: 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( 2006698: 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 ); 200669c: 40 00 1a 20 call 200cf1c 20066a0: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20066a4: 92 10 20 02 mov 2, %o1 20066a8: 40 00 1a 29 call 200cf4c 20066ac: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20066b0: d2 04 60 04 ld [ %l1 + 4 ], %o1 20066b4: 40 00 1a 35 call 200cf88 20066b8: 90 10 00 10 mov %l0, %o0 status = pthread_create( 20066bc: d4 04 40 00 ld [ %l1 ], %o2 20066c0: 90 10 00 14 mov %l4, %o0 20066c4: 92 10 00 10 mov %l0, %o1 20066c8: 7f ff ff 36 call 20063a0 20066cc: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20066d0: 94 92 20 00 orcc %o0, 0, %o2 20066d4: 22 80 00 05 be,a 20066e8 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20066d8: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20066dc: 90 10 20 02 mov 2, %o0 20066e0: 40 00 07 f3 call 20086ac <_Internal_error_Occurred> 20066e4: 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++ ) { 20066e8: 80 a4 80 13 cmp %l2, %l3 20066ec: 0a bf ff ec bcs 200669c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20066f0: a2 04 60 08 add %l1, 8, %l1 20066f4: 81 c7 e0 08 ret 20066f8: 81 e8 00 00 restore =============================================================================== 0200bcd0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bcd0: 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 ]; 200bcd4: 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 ); 200bcd8: 40 00 04 14 call 200cd28 <_Timespec_To_ticks> 200bcdc: 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); 200bce0: 03 00 80 55 sethi %hi(0x2015400), %g1 200bce4: d2 08 60 64 ldub [ %g1 + 0x64 ], %o1 ! 2015464 200bce8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200bcec: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bcf0: 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 ) { 200bcf4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bcf8: 80 a0 60 00 cmp %g1, 0 200bcfc: 12 80 00 08 bne 200bd1c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bd00: 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 ) { 200bd04: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bd08: 80 a0 40 09 cmp %g1, %o1 200bd0c: 08 80 00 04 bleu 200bd1c <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bd10: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bd14: 7f ff f0 69 call 2007eb8 <_Thread_Change_priority> 200bd18: 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 ); 200bd1c: 40 00 04 03 call 200cd28 <_Timespec_To_ticks> 200bd20: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd24: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bd28: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd2c: b0 16 21 40 or %i0, 0x140, %i0 200bd30: 7f ff f6 45 call 2009644 <_Watchdog_Insert> 200bd34: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200bd3c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bd3c: 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 */ 200bd40: 86 10 3f ff mov -1, %g3 200bd44: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200bd48: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bd4c: 07 00 80 55 sethi %hi(0x2015400), %g3 200bd50: d2 08 e0 64 ldub [ %g3 + 0x64 ], %o1 ! 2015464 200bd54: 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 ) { 200bd58: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bd5c: 80 a0 a0 00 cmp %g2, 0 200bd60: 12 80 00 09 bne 200bd84 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd64: 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 ) { 200bd68: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bd6c: 80 a0 40 09 cmp %g1, %o1 200bd70: 1a 80 00 05 bcc 200bd84 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd74: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bd78: 82 13 c0 00 mov %o7, %g1 200bd7c: 7f ff f0 4f call 2007eb8 <_Thread_Change_priority> 200bd80: 9e 10 40 00 mov %g1, %o7 200bd84: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020063c0 <_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) { 20063c0: 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; 20063c4: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 20063c8: 82 00 60 01 inc %g1 20063cc: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20063d0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 20063d4: 80 a0 60 00 cmp %g1, 0 20063d8: 32 80 00 07 bne,a 20063f4 <_POSIX_Timer_TSR+0x34> 20063dc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20063e0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20063e4: 80 a0 60 00 cmp %g1, 0 20063e8: 02 80 00 0f be 2006424 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 20063ec: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20063f0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20063f4: d4 06 60 08 ld [ %i1 + 8 ], %o2 20063f8: 90 06 60 10 add %i1, 0x10, %o0 20063fc: 17 00 80 18 sethi %hi(0x2006000), %o3 2006400: 98 10 00 19 mov %i1, %o4 2006404: 40 00 19 c9 call 200cb28 <_POSIX_Timer_Insert_helper> 2006408: 96 12 e3 c0 or %o3, 0x3c0, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 200640c: 80 8a 20 ff btst 0xff, %o0 2006410: 02 80 00 0a be 2006438 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006414: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006418: 40 00 05 bb call 2007b04 <_TOD_Get> 200641c: 90 06 60 6c add %i1, 0x6c, %o0 2006420: 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 ) ) { 2006424: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006428: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 200642c: 40 00 18 a9 call 200c6d0 2006430: 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; 2006434: c0 26 60 68 clr [ %i1 + 0x68 ] 2006438: 81 c7 e0 08 ret 200643c: 81 e8 00 00 restore =============================================================================== 0200e1a0 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1a0: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e1a4: 98 10 20 01 mov 1, %o4 200e1a8: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1ac: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e1b0: a2 07 bf f4 add %fp, -12, %l1 200e1b4: 92 10 00 19 mov %i1, %o1 200e1b8: 94 10 00 11 mov %l1, %o2 200e1bc: 96 0e a0 ff and %i2, 0xff, %o3 200e1c0: 40 00 00 2c call 200e270 <_POSIX_signals_Clear_signals> 200e1c4: b0 10 20 00 clr %i0 200e1c8: 80 8a 20 ff btst 0xff, %o0 200e1cc: 02 80 00 27 be 200e268 <_POSIX_signals_Check_signal+0xc8> 200e1d0: 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 ) 200e1d4: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e1d8: a9 2e 60 04 sll %i1, 4, %l4 200e1dc: aa 15 62 04 or %l5, 0x204, %l5 200e1e0: a8 25 00 01 sub %l4, %g1, %l4 200e1e4: 82 05 40 14 add %l5, %l4, %g1 200e1e8: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e1ec: 80 a4 a0 01 cmp %l2, 1 200e1f0: 02 80 00 1e be 200e268 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e1f4: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e1f8: e6 04 20 cc ld [ %l0 + 0xcc ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e1fc: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e200: 82 10 40 13 or %g1, %l3, %g1 200e204: c2 24 20 cc st %g1, [ %l0 + 0xcc ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200e208: 03 00 80 59 sethi %hi(0x2016400), %g1 200e20c: d2 00 61 f4 ld [ %g1 + 0x1f4 ], %o1 ! 20165f4 <_Per_CPU_Information+0xc> 200e210: 94 10 20 28 mov 0x28, %o2 200e214: 40 00 04 54 call 200f364 200e218: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e21c: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e220: 80 a0 60 02 cmp %g1, 2 200e224: 12 80 00 07 bne 200e240 <_POSIX_signals_Check_signal+0xa0> 200e228: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e22c: 92 10 00 11 mov %l1, %o1 200e230: 9f c4 80 00 call %l2 200e234: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e238: 10 80 00 05 b 200e24c <_POSIX_signals_Check_signal+0xac> 200e23c: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e240: 9f c4 80 00 call %l2 200e244: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e248: 03 00 80 59 sethi %hi(0x2016400), %g1 200e24c: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20165f4 <_Per_CPU_Information+0xc> 200e250: 92 07 bf cc add %fp, -52, %o1 200e254: 90 02 20 20 add %o0, 0x20, %o0 200e258: 94 10 20 28 mov 0x28, %o2 200e25c: 40 00 04 42 call 200f364 200e260: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e264: e6 24 20 cc st %l3, [ %l0 + 0xcc ] return true; } 200e268: 81 c7 e0 08 ret 200e26c: 81 e8 00 00 restore =============================================================================== 0200e968 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e968: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e96c: 7f ff ce 15 call 20021c0 200e970: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e974: 85 2e 20 04 sll %i0, 4, %g2 200e978: 83 2e 20 02 sll %i0, 2, %g1 200e97c: 82 20 80 01 sub %g2, %g1, %g1 200e980: 05 00 80 59 sethi %hi(0x2016400), %g2 200e984: 84 10 a2 04 or %g2, 0x204, %g2 ! 2016604 <_POSIX_signals_Vectors> 200e988: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e98c: 80 a0 a0 02 cmp %g2, 2 200e990: 12 80 00 0a bne 200e9b8 <_POSIX_signals_Clear_process_signals+0x50> 200e994: 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)); 200e998: 05 00 80 59 sethi %hi(0x2016400), %g2 200e99c: 84 10 a3 fc or %g2, 0x3fc, %g2 ! 20167fc <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200e9a0: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e9a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e9a8: 86 00 e0 04 add %g3, 4, %g3 200e9ac: 80 a0 40 03 cmp %g1, %g3 200e9b0: 12 80 00 08 bne 200e9d0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e9b4: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e9b8: 03 00 80 59 sethi %hi(0x2016400), %g1 200e9bc: b0 06 3f ff add %i0, -1, %i0 200e9c0: b1 28 80 18 sll %g2, %i0, %i0 200e9c4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 200e9c8: b0 28 80 18 andn %g2, %i0, %i0 200e9cc: f0 20 63 f8 st %i0, [ %g1 + 0x3f8 ] } _ISR_Enable( level ); 200e9d0: 7f ff ce 00 call 20021d0 200e9d4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006e38 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006e38: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006e3c: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006e40: 86 00 7f ff add %g1, -1, %g3 2006e44: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006e48: 80 88 c0 08 btst %g3, %o0 2006e4c: 12 80 00 11 bne 2006e90 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006e50: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006e54: 82 00 60 01 inc %g1 2006e58: 80 a0 60 20 cmp %g1, 0x20 2006e5c: 12 bf ff fa bne 2006e44 <_POSIX_signals_Get_lowest+0xc> 2006e60: 86 00 7f ff add %g1, -1, %g3 2006e64: 82 10 20 01 mov 1, %g1 2006e68: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006e6c: 86 00 7f ff add %g1, -1, %g3 2006e70: 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 ) ) { 2006e74: 80 88 c0 08 btst %g3, %o0 2006e78: 12 80 00 06 bne 2006e90 <_POSIX_signals_Get_lowest+0x58> 2006e7c: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006e80: 82 00 60 01 inc %g1 2006e84: 80 a0 60 1b cmp %g1, 0x1b 2006e88: 12 bf ff fa bne 2006e70 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006e8c: 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; } 2006e90: 81 c3 e0 08 retl 2006e94: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022724 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022724: 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 ) ) { 2022728: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 202272c: 1b 04 00 20 sethi %hi(0x10008000), %o5 2022730: 84 06 7f ff add %i1, -1, %g2 2022734: 86 10 20 01 mov 1, %g3 2022738: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 202273c: a0 10 00 18 mov %i0, %l0 2022740: 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 ]; 2022744: 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 ) ) { 2022748: 80 a3 00 0d cmp %o4, %o5 202274c: 12 80 00 1b bne 20227b8 <_POSIX_signals_Unblock_thread+0x94> 2022750: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2022754: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2022758: 80 88 80 01 btst %g2, %g1 202275c: 12 80 00 07 bne 2022778 <_POSIX_signals_Unblock_thread+0x54> 2022760: 82 10 20 04 mov 4, %g1 2022764: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 2022768: 80 a8 80 01 andncc %g2, %g1, %g0 202276c: 02 80 00 11 be 20227b0 <_POSIX_signals_Unblock_thread+0x8c> 2022770: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2022774: 82 10 20 04 mov 4, %g1 2022778: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 202277c: 80 a2 60 00 cmp %o1, 0 2022780: 12 80 00 07 bne 202279c <_POSIX_signals_Unblock_thread+0x78> 2022784: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2022788: 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; 202278c: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2022790: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2022794: 10 80 00 04 b 20227a4 <_POSIX_signals_Unblock_thread+0x80> 2022798: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 202279c: 7f ff c8 dd call 2014b10 20227a0: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 20227a4: 90 10 00 10 mov %l0, %o0 20227a8: 7f ff ae ef call 200e364 <_Thread_queue_Extract_with_proxy> 20227ac: b0 10 20 01 mov 1, %i0 return true; 20227b0: 81 c7 e0 08 ret 20227b4: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20227b8: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 20227bc: 80 a8 80 04 andncc %g2, %g4, %g0 20227c0: 02 bf ff fc be 20227b0 <_POSIX_signals_Unblock_thread+0x8c> 20227c4: 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 ) { 20227c8: 05 04 00 00 sethi %hi(0x10000000), %g2 20227cc: 80 88 40 02 btst %g1, %g2 20227d0: 02 80 00 13 be 202281c <_POSIX_signals_Unblock_thread+0xf8> 20227d4: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20227d8: 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) ){ 20227dc: 80 88 60 08 btst 8, %g1 20227e0: 02 bf ff f4 be 20227b0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20227e4: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 20227e8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 20227ec: 80 a0 60 02 cmp %g1, 2 20227f0: 12 80 00 05 bne 2022804 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 20227f4: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 20227f8: 7f ff b1 b2 call 200eec0 <_Watchdog_Remove> 20227fc: 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 ); 2022800: 90 10 00 10 mov %l0, %o0 2022804: 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; 2022808: b0 10 20 00 clr %i0 202280c: 7f ff ab e9 call 200d7b0 <_Thread_Clear_state> 2022810: 92 12 63 f8 or %o1, 0x3f8, %o1 2022814: 81 c7 e0 08 ret 2022818: 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 ) { 202281c: 12 bf ff e5 bne 20227b0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022820: 03 00 80 99 sethi %hi(0x2026400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2022824: 82 10 61 88 or %g1, 0x188, %g1 ! 2026588 <_Per_CPU_Information> 2022828: c4 00 60 08 ld [ %g1 + 8 ], %g2 202282c: 80 a0 a0 00 cmp %g2, 0 2022830: 02 80 00 06 be 2022848 <_POSIX_signals_Unblock_thread+0x124> 2022834: 01 00 00 00 nop 2022838: c4 00 60 0c ld [ %g1 + 0xc ], %g2 202283c: 80 a4 00 02 cmp %l0, %g2 2022840: 22 bf ff dc be,a 20227b0 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2022844: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 2022848: 81 c7 e0 08 ret 202284c: 81 e8 00 00 restore =============================================================================== 0200c0e4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c0e4: 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 ]; 200c0e8: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c0ec: 80 a4 20 00 cmp %l0, 0 200c0f0: 02 80 00 1d be 200c164 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c0f4: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c0f8: 7f ff d8 32 call 20021c0 200c0fc: 01 00 00 00 nop signal_set = asr->signals_posted; 200c100: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c104: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c108: 7f ff d8 32 call 20021d0 200c10c: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c110: 80 a4 e0 00 cmp %l3, 0 200c114: 02 80 00 14 be 200c164 <_RTEMS_tasks_Post_switch_extension+0x80> 200c118: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c11c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c120: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c124: 82 00 60 01 inc %g1 200c128: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c12c: 94 10 00 11 mov %l1, %o2 200c130: 25 00 00 3f sethi %hi(0xfc00), %l2 200c134: 40 00 08 b6 call 200e40c 200c138: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c13c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c140: 9f c0 40 00 call %g1 200c144: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c148: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c14c: 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; 200c150: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c154: 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; 200c158: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c15c: 40 00 08 ac call 200e40c 200c160: 94 10 00 11 mov %l1, %o2 200c164: 81 c7 e0 08 ret 200c168: 81 e8 00 00 restore =============================================================================== 020078cc <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20078cc: 9d e3 bf 98 save %sp, -104, %sp 20078d0: 11 00 80 7a sethi %hi(0x201e800), %o0 20078d4: 92 10 00 18 mov %i0, %o1 20078d8: 90 12 23 14 or %o0, 0x314, %o0 20078dc: 40 00 07 ec call 200988c <_Objects_Get> 20078e0: 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 ) { 20078e4: c2 07 bf fc ld [ %fp + -4 ], %g1 20078e8: 80 a0 60 00 cmp %g1, 0 20078ec: 12 80 00 24 bne 200797c <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20078f0: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20078f4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20078f8: 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); 20078fc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007900: 80 88 80 01 btst %g2, %g1 2007904: 22 80 00 0b be,a 2007930 <_Rate_monotonic_Timeout+0x64> 2007908: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200790c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007910: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007914: 80 a0 80 01 cmp %g2, %g1 2007918: 32 80 00 06 bne,a 2007930 <_Rate_monotonic_Timeout+0x64> 200791c: 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 ); 2007920: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007924: 40 00 09 48 call 2009e44 <_Thread_Clear_state> 2007928: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 200792c: 30 80 00 06 b,a 2007944 <_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 ) { 2007930: 80 a0 60 01 cmp %g1, 1 2007934: 12 80 00 0d bne 2007968 <_Rate_monotonic_Timeout+0x9c> 2007938: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 200793c: 82 10 20 03 mov 3, %g1 2007940: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007944: 7f ff fe 66 call 20072dc <_Rate_monotonic_Initiate_statistics> 2007948: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200794c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007950: 11 00 80 7b sethi %hi(0x201ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007954: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007958: 90 12 21 50 or %o0, 0x150, %o0 200795c: 40 00 0f 6c call 200b70c <_Watchdog_Insert> 2007960: 92 04 20 10 add %l0, 0x10, %o1 2007964: 30 80 00 02 b,a 200796c <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007968: 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; 200796c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2007970: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 201ec88 <_Thread_Dispatch_disable_level> 2007974: 84 00 bf ff add %g2, -1, %g2 2007978: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 200797c: 81 c7 e0 08 ret 2007980: 81 e8 00 00 restore =============================================================================== 020072d4 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20072d4: 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(); 20072d8: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20072dc: 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(); 20072e0: d2 00 61 34 ld [ %g1 + 0x134 ], %o1 if ((!the_tod) || 20072e4: 80 a4 20 00 cmp %l0, 0 20072e8: 02 80 00 2b be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072ec: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 20072f0: 11 00 03 d0 sethi %hi(0xf4000), %o0 20072f4: 40 00 4a fd call 2019ee8 <.udiv> 20072f8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20072fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007300: 80 a0 40 08 cmp %g1, %o0 2007304: 1a 80 00 24 bcc 2007394 <_TOD_Validate+0xc0> 2007308: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 200730c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007310: 80 a0 60 3b cmp %g1, 0x3b 2007314: 18 80 00 20 bgu 2007394 <_TOD_Validate+0xc0> 2007318: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 200731c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007320: 80 a0 60 3b cmp %g1, 0x3b 2007324: 18 80 00 1c bgu 2007394 <_TOD_Validate+0xc0> 2007328: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 200732c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007330: 80 a0 60 17 cmp %g1, 0x17 2007334: 18 80 00 18 bgu 2007394 <_TOD_Validate+0xc0> 2007338: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 200733c: 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) || 2007340: 80 a0 60 00 cmp %g1, 0 2007344: 02 80 00 14 be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007348: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 200734c: 18 80 00 12 bgu 2007394 <_TOD_Validate+0xc0> 2007350: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007354: 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) || 2007358: 80 a0 e7 c3 cmp %g3, 0x7c3 200735c: 08 80 00 0e bleu 2007394 <_TOD_Validate+0xc0> 2007360: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007364: 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) || 2007368: 80 a0 a0 00 cmp %g2, 0 200736c: 02 80 00 0a be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007370: 80 88 e0 03 btst 3, %g3 2007374: 07 00 80 74 sethi %hi(0x201d000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007378: 12 80 00 03 bne 2007384 <_TOD_Validate+0xb0> 200737c: 86 10 e3 b0 or %g3, 0x3b0, %g3 ! 201d3b0 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007380: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007384: 83 28 60 02 sll %g1, 2, %g1 2007388: 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( 200738c: 80 a0 40 02 cmp %g1, %g2 2007390: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007394: 81 c7 e0 08 ret 2007398: 81 e8 00 00 restore =============================================================================== 02007eb8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007eb8: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007ebc: 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 ); 2007ec0: 40 00 04 3e call 2008fb8 <_Thread_Set_transient> 2007ec4: 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 ) 2007ec8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007ecc: 80 a0 40 19 cmp %g1, %i1 2007ed0: 02 80 00 05 be 2007ee4 <_Thread_Change_priority+0x2c> 2007ed4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2007ed8: 90 10 00 18 mov %i0, %o0 2007edc: 40 00 03 ba call 2008dc4 <_Thread_Set_priority> 2007ee0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2007ee4: 7f ff e8 b7 call 20021c0 2007ee8: 01 00 00 00 nop 2007eec: 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; 2007ef0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2007ef4: 80 a6 60 04 cmp %i1, 4 2007ef8: 02 80 00 10 be 2007f38 <_Thread_Change_priority+0x80> 2007efc: 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 ) ) 2007f00: 80 a4 60 00 cmp %l1, 0 2007f04: 12 80 00 03 bne 2007f10 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007f08: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007f0c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2007f10: 7f ff e8 b0 call 20021d0 2007f14: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007f18: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007f1c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2007f20: 80 8e 40 01 btst %i1, %g1 2007f24: 02 80 00 5c be 2008094 <_Thread_Change_priority+0x1dc> 2007f28: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007f2c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2007f30: 40 00 03 78 call 2008d10 <_Thread_queue_Requeue> 2007f34: 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 ) ) { 2007f38: 80 a4 60 00 cmp %l1, 0 2007f3c: 12 80 00 1c bne 2007fac <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2007f40: 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; 2007f44: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2007f48: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2007f4c: 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 ); 2007f50: c0 24 20 10 clr [ %l0 + 0x10 ] 2007f54: 84 10 c0 02 or %g3, %g2, %g2 2007f58: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2007f5c: 03 00 80 58 sethi %hi(0x2016000), %g1 2007f60: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2007f64: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 2007f68: 80 8e a0 ff btst 0xff, %i2 2007f6c: 84 10 c0 02 or %g3, %g2, %g2 2007f70: c4 30 61 1c sth %g2, [ %g1 + 0x11c ] 2007f74: 02 80 00 08 be 2007f94 <_Thread_Change_priority+0xdc> 2007f78: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2007f7c: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2007f80: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2007f84: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2007f88: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2007f8c: 10 80 00 08 b 2007fac <_Thread_Change_priority+0xf4> 2007f90: 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; 2007f94: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2007f98: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2007f9c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2007fa0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2007fa4: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2007fa8: 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 ); 2007fac: 7f ff e8 89 call 20021d0 2007fb0: 90 10 00 18 mov %i0, %o0 2007fb4: 7f ff e8 83 call 20021c0 2007fb8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 2007fbc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2007fc0: da 00 63 d4 ld [ %g1 + 0x3d4 ], %o5 ! 2015fd4 <_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 ); 2007fc4: 03 00 80 58 sethi %hi(0x2016000), %g1 2007fc8: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 ! 201611c <_Priority_Major_bit_map> 2007fcc: 03 00 80 52 sethi %hi(0x2014800), %g1 2007fd0: 85 28 a0 10 sll %g2, 0x10, %g2 2007fd4: 87 30 a0 10 srl %g2, 0x10, %g3 2007fd8: 80 a0 e0 ff cmp %g3, 0xff 2007fdc: 18 80 00 05 bgu 2007ff0 <_Thread_Change_priority+0x138> 2007fe0: 82 10 60 b0 or %g1, 0xb0, %g1 2007fe4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2007fe8: 10 80 00 04 b 2007ff8 <_Thread_Change_priority+0x140> 2007fec: 84 00 a0 08 add %g2, 8, %g2 2007ff0: 85 30 a0 18 srl %g2, 0x18, %g2 2007ff4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007ff8: 83 28 a0 10 sll %g2, 0x10, %g1 2007ffc: 07 00 80 58 sethi %hi(0x2016000), %g3 2008000: 83 30 60 0f srl %g1, 0xf, %g1 2008004: 86 10 e1 90 or %g3, 0x190, %g3 2008008: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 200800c: 03 00 80 52 sethi %hi(0x2014800), %g1 2008010: 87 28 e0 10 sll %g3, 0x10, %g3 2008014: 89 30 e0 10 srl %g3, 0x10, %g4 2008018: 80 a1 20 ff cmp %g4, 0xff 200801c: 18 80 00 05 bgu 2008030 <_Thread_Change_priority+0x178> 2008020: 82 10 60 b0 or %g1, 0xb0, %g1 2008024: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 2008028: 10 80 00 04 b 2008038 <_Thread_Change_priority+0x180> 200802c: 82 00 60 08 add %g1, 8, %g1 2008030: 87 30 e0 18 srl %g3, 0x18, %g3 2008034: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008038: 83 28 60 10 sll %g1, 0x10, %g1 200803c: 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) + 2008040: 85 28 a0 10 sll %g2, 0x10, %g2 2008044: 85 30 a0 0c srl %g2, 0xc, %g2 2008048: 84 00 40 02 add %g1, %g2, %g2 200804c: 83 28 a0 02 sll %g2, 2, %g1 2008050: 85 28 a0 04 sll %g2, 4, %g2 2008054: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2008058: c6 03 40 02 ld [ %o5 + %g2 ], %g3 200805c: 03 00 80 59 sethi %hi(0x2016400), %g1 2008060: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_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 ); 2008064: 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() && 2008068: 80 a0 80 03 cmp %g2, %g3 200806c: 02 80 00 08 be 200808c <_Thread_Change_priority+0x1d4> 2008070: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2008074: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008078: 80 a0 a0 00 cmp %g2, 0 200807c: 02 80 00 04 be 200808c <_Thread_Change_priority+0x1d4> 2008080: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 2008084: 84 10 20 01 mov 1, %g2 ! 1 2008088: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 200808c: 7f ff e8 51 call 20021d0 2008090: 81 e8 00 00 restore 2008094: 81 c7 e0 08 ret 2008098: 81 e8 00 00 restore =============================================================================== 0200809c <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 200809c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 20080a0: 7f ff e8 48 call 20021c0 20080a4: a0 10 00 18 mov %i0, %l0 20080a8: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 20080ac: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 20080b0: 80 8e 40 01 btst %i1, %g1 20080b4: 02 80 00 2f be 2008170 <_Thread_Clear_state+0xd4> 20080b8: 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); 20080bc: 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 ) ) { 20080c0: 80 a6 60 00 cmp %i1, 0 20080c4: 12 80 00 2b bne 2008170 <_Thread_Clear_state+0xd4> 20080c8: 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; 20080cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 20080d0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 20080d4: c6 10 40 00 lduh [ %g1 ], %g3 20080d8: 84 10 c0 02 or %g3, %g2, %g2 20080dc: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20080e0: 03 00 80 58 sethi %hi(0x2016000), %g1 20080e4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 20080e8: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 20080ec: 84 10 c0 02 or %g3, %g2, %g2 20080f0: c4 30 61 1c sth %g2, [ %g1 + 0x11c ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 20080f4: 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; 20080f8: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20080fc: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2008100: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2008104: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2008108: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200810c: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 2008110: 7f ff e8 30 call 20021d0 2008114: 01 00 00 00 nop 2008118: 7f ff e8 2a call 20021c0 200811c: 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 ) { 2008120: 03 00 80 59 sethi %hi(0x2016400), %g1 2008124: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> 2008128: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200812c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 2008130: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008134: 80 a0 80 03 cmp %g2, %g3 2008138: 1a 80 00 0e bcc 2008170 <_Thread_Clear_state+0xd4> 200813c: 01 00 00 00 nop _Thread_Heir = the_thread; 2008140: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 2008144: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2008148: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200814c: 80 a0 60 00 cmp %g1, 0 2008150: 32 80 00 05 bne,a 2008164 <_Thread_Clear_state+0xc8> 2008154: 84 10 20 01 mov 1, %g2 2008158: 80 a0 a0 00 cmp %g2, 0 200815c: 12 80 00 05 bne 2008170 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 2008160: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 2008164: 03 00 80 59 sethi %hi(0x2016400), %g1 2008168: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> 200816c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 2008170: 7f ff e8 18 call 20021d0 2008174: 81 e8 00 00 restore =============================================================================== 02008324 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008324: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008328: 90 10 00 18 mov %i0, %o0 200832c: 40 00 00 6e call 20084e4 <_Thread_Get> 2008330: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008334: c2 07 bf fc ld [ %fp + -4 ], %g1 2008338: 80 a0 60 00 cmp %g1, 0 200833c: 12 80 00 08 bne 200835c <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008340: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008344: 7f ff ff 56 call 200809c <_Thread_Clear_state> 2008348: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 200834c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008350: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2008354: 84 00 bf ff add %g2, -1, %g2 2008358: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 200835c: 81 c7 e0 08 ret 2008360: 81 e8 00 00 restore =============================================================================== 02008364 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008364: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008368: 2d 00 80 59 sethi %hi(0x2016400), %l6 200836c: 82 15 a1 e8 or %l6, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> _ISR_Disable( level ); 2008370: 7f ff e7 94 call 20021c0 2008374: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008378: 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; 200837c: 37 00 80 58 sethi %hi(0x2016000), %i3 2008380: 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; 2008384: 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 ); 2008388: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 200838c: a8 07 bf f0 add %fp, -16, %l4 2008390: a4 14 a1 2c or %l2, 0x12c, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008394: 2f 00 80 58 sethi %hi(0x2016000), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2008398: 10 80 00 39 b 200847c <_Thread_Dispatch+0x118> 200839c: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20083a0: f8 26 e0 78 st %i4, [ %i3 + 0x78 ] _Context_Switch_necessary = false; 20083a4: 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 ) 20083a8: 80 a4 40 10 cmp %l1, %l0 20083ac: 02 80 00 39 be 2008490 <_Thread_Dispatch+0x12c> 20083b0: 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 ) 20083b4: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 20083b8: 80 a0 60 01 cmp %g1, 1 20083bc: 12 80 00 03 bne 20083c8 <_Thread_Dispatch+0x64> 20083c0: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20083c4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 20083c8: 7f ff e7 82 call 20021d0 20083cc: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20083d0: 40 00 10 46 call 200c4e8 <_TOD_Get_uptime> 20083d4: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 20083d8: 90 10 00 12 mov %l2, %o0 20083dc: 92 10 00 15 mov %l5, %o1 20083e0: 40 00 03 da call 2009348 <_Timespec_Subtract> 20083e4: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20083e8: 90 04 20 84 add %l0, 0x84, %o0 20083ec: 40 00 03 be call 20092e4 <_Timespec_Add_to> 20083f0: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20083f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20083f8: c2 24 80 00 st %g1, [ %l2 ] 20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1 2008400: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008404: c2 05 e1 00 ld [ %l7 + 0x100 ], %g1 2008408: 80 a0 60 00 cmp %g1, 0 200840c: 02 80 00 06 be 2008424 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008410: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 2008414: c4 00 40 00 ld [ %g1 ], %g2 2008418: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 200841c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2008420: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008424: 40 00 04 79 call 2009608 <_User_extensions_Thread_switch> 2008428: 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 ); 200842c: 90 04 20 d8 add %l0, 0xd8, %o0 2008430: 40 00 05 a2 call 2009ab8 <_CPU_Context_switch> 2008434: 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) && 2008438: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200843c: 80 a0 60 00 cmp %g1, 0 2008440: 02 80 00 0c be 2008470 <_Thread_Dispatch+0x10c> 2008444: d0 04 e0 fc ld [ %l3 + 0xfc ], %o0 2008448: 80 a4 00 08 cmp %l0, %o0 200844c: 02 80 00 09 be 2008470 <_Thread_Dispatch+0x10c> 2008450: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008454: 02 80 00 04 be 2008464 <_Thread_Dispatch+0x100> 2008458: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200845c: 40 00 05 5d call 20099d0 <_CPU_Context_save_fp> 2008460: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008464: 40 00 05 78 call 2009a44 <_CPU_Context_restore_fp> 2008468: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 200846c: e0 24 e0 fc st %l0, [ %l3 + 0xfc ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008470: 82 15 a1 e8 or %l6, 0x1e8, %g1 _ISR_Disable( level ); 2008474: 7f ff e7 53 call 20021c0 2008478: 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 ) { 200847c: 82 15 a1 e8 or %l6, 0x1e8, %g1 2008480: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008484: 80 a0 a0 00 cmp %g2, 0 2008488: 32 bf ff c6 bne,a 20083a0 <_Thread_Dispatch+0x3c> 200848c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008490: 03 00 80 58 sethi %hi(0x2016000), %g1 2008494: c0 20 60 78 clr [ %g1 + 0x78 ] ! 2016078 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008498: 7f ff e7 4e call 20021d0 200849c: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20084a0: 7f ff f9 80 call 2006aa0 <_API_extensions_Run_postswitch> 20084a4: 01 00 00 00 nop } 20084a8: 81 c7 e0 08 ret 20084ac: 81 e8 00 00 restore =============================================================================== 0200e75c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e75c: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e760: 03 00 80 59 sethi %hi(0x2016400), %g1 200e764: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_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(); 200e768: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e76c: be 17 e3 5c or %i7, 0x35c, %i7 ! 200e75c <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e770: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e774: 7f ff ce 97 call 20021d0 200e778: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e77c: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e780: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e784: e2 08 61 38 ldub [ %g1 + 0x138 ], %l1 doneConstructors = 1; 200e788: c4 28 61 38 stb %g2, [ %g1 + 0x138 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e78c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e790: 80 a0 60 00 cmp %g1, 0 200e794: 02 80 00 0c be 200e7c4 <_Thread_Handler+0x68> 200e798: 03 00 80 58 sethi %hi(0x2016000), %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 ); 200e79c: d0 00 60 fc ld [ %g1 + 0xfc ], %o0 ! 20160fc <_Thread_Allocated_fp> 200e7a0: 80 a4 00 08 cmp %l0, %o0 200e7a4: 02 80 00 08 be 200e7c4 <_Thread_Handler+0x68> 200e7a8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e7ac: 22 80 00 06 be,a 200e7c4 <_Thread_Handler+0x68> 200e7b0: e0 20 60 fc st %l0, [ %g1 + 0xfc ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e7b4: 7f ff ec 87 call 20099d0 <_CPU_Context_save_fp> 200e7b8: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e7bc: 03 00 80 58 sethi %hi(0x2016000), %g1 200e7c0: e0 20 60 fc st %l0, [ %g1 + 0xfc ] ! 20160fc <_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 ); 200e7c4: 7f ff eb 21 call 2009448 <_User_extensions_Thread_begin> 200e7c8: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e7cc: 7f ff e7 39 call 20084b0 <_Thread_Enable_dispatch> 200e7d0: 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) */ { 200e7d4: 80 a4 60 00 cmp %l1, 0 200e7d8: 32 80 00 05 bne,a 200e7ec <_Thread_Handler+0x90> 200e7dc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e7e0: 40 00 1a e2 call 2015368 <_init> 200e7e4: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e7e8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e7ec: 80 a0 60 00 cmp %g1, 0 200e7f0: 12 80 00 05 bne 200e804 <_Thread_Handler+0xa8> 200e7f4: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e7f8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e7fc: 10 80 00 06 b 200e814 <_Thread_Handler+0xb8> 200e800: 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 ) { 200e804: 12 80 00 07 bne 200e820 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e808: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e80c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e810: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e814: 9f c0 40 00 call %g1 200e818: 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 = 200e81c: 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 ); 200e820: 7f ff eb 1b call 200948c <_User_extensions_Thread_exitted> 200e824: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e828: 90 10 20 00 clr %o0 200e82c: 92 10 20 01 mov 1, %o1 200e830: 7f ff e3 44 call 2007540 <_Internal_error_Occurred> 200e834: 94 10 20 05 mov 5, %o2 =============================================================================== 02008580 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008580: 9d e3 bf a0 save %sp, -96, %sp 2008584: 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; 2008588: c0 26 61 68 clr [ %i1 + 0x168 ] 200858c: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008590: 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 ) { 2008594: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008598: 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 ) { 200859c: 80 a6 a0 00 cmp %i2, 0 20085a0: 12 80 00 0d bne 20085d4 <_Thread_Initialize+0x54> 20085a4: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20085a8: 90 10 00 19 mov %i1, %o0 20085ac: 40 00 02 a8 call 200904c <_Thread_Stack_Allocate> 20085b0: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20085b4: 80 a2 00 1b cmp %o0, %i3 20085b8: 0a 80 00 74 bcs 2008788 <_Thread_Initialize+0x208> 20085bc: 80 a2 20 00 cmp %o0, 0 20085c0: 02 80 00 72 be 2008788 <_Thread_Initialize+0x208> <== NEVER TAKEN 20085c4: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20085c8: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 20085cc: 10 80 00 04 b 20085dc <_Thread_Initialize+0x5c> 20085d0: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20085d4: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 20085d8: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20085dc: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 20085e0: 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 ) { 20085e4: 80 8f 20 ff btst 0xff, %i4 20085e8: 02 80 00 07 be 2008604 <_Thread_Initialize+0x84> 20085ec: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20085f0: 40 00 04 da call 2009958 <_Workspace_Allocate> 20085f4: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20085f8: a4 92 20 00 orcc %o0, 0, %l2 20085fc: 02 80 00 42 be 2008704 <_Thread_Initialize+0x184> 2008600: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008604: 03 00 80 58 sethi %hi(0x2016000), %g1 2008608: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201610c <_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; 200860c: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2008610: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008614: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008618: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 200861c: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008620: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008624: 80 a2 20 00 cmp %o0, 0 2008628: 02 80 00 08 be 2008648 <_Thread_Initialize+0xc8> 200862c: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008630: 90 02 20 01 inc %o0 2008634: 40 00 04 c9 call 2009958 <_Workspace_Allocate> 2008638: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 200863c: b6 92 20 00 orcc %o0, 0, %i3 2008640: 22 80 00 32 be,a 2008708 <_Thread_Initialize+0x188> 2008644: 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 ) { 2008648: 80 a6 e0 00 cmp %i3, 0 200864c: 02 80 00 0b be 2008678 <_Thread_Initialize+0xf8> 2008650: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008654: 03 00 80 58 sethi %hi(0x2016000), %g1 2008658: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 201610c <_Thread_Maximum_extensions> 200865c: 10 80 00 04 b 200866c <_Thread_Initialize+0xec> 2008660: 82 10 20 00 clr %g1 2008664: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008668: 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++ ) 200866c: 80 a0 40 02 cmp %g1, %g2 2008670: 08 bf ff fd bleu 2008664 <_Thread_Initialize+0xe4> 2008674: 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; 2008678: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 200867c: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 2008680: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008684: 80 a4 20 02 cmp %l0, 2 2008688: 12 80 00 05 bne 200869c <_Thread_Initialize+0x11c> 200868c: 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; 2008690: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008694: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice> 2008698: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200869c: 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 ); 20086a0: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20086a4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 20086a8: 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 ); 20086ac: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 20086b0: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 20086b4: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 20086b8: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 20086bc: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 20086c0: 40 00 01 c1 call 2008dc4 <_Thread_Set_priority> 20086c4: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 20086c8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20086cc: 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 ); 20086d0: c0 26 60 84 clr [ %i1 + 0x84 ] 20086d4: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20086d8: 83 28 60 02 sll %g1, 2, %g1 20086dc: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20086e0: 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 ); 20086e4: 90 10 00 19 mov %i1, %o0 20086e8: 40 00 03 8b call 2009514 <_User_extensions_Thread_create> 20086ec: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20086f0: 80 8a 20 ff btst 0xff, %o0 20086f4: 22 80 00 05 be,a 2008708 <_Thread_Initialize+0x188> 20086f8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20086fc: 81 c7 e0 08 ret 2008700: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 2008704: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2008708: 80 a2 20 00 cmp %o0, 0 200870c: 22 80 00 05 be,a 2008720 <_Thread_Initialize+0x1a0> 2008710: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2008714: 40 00 04 9a call 200997c <_Workspace_Free> 2008718: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 200871c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 2008720: 80 a2 20 00 cmp %o0, 0 2008724: 22 80 00 05 be,a 2008738 <_Thread_Initialize+0x1b8> 2008728: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 200872c: 40 00 04 94 call 200997c <_Workspace_Free> 2008730: 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] ) 2008734: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2008738: 80 a2 20 00 cmp %o0, 0 200873c: 02 80 00 05 be 2008750 <_Thread_Initialize+0x1d0> 2008740: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008744: 40 00 04 8e call 200997c <_Workspace_Free> 2008748: 01 00 00 00 nop if ( extensions_area ) 200874c: 80 a6 e0 00 cmp %i3, 0 2008750: 02 80 00 05 be 2008764 <_Thread_Initialize+0x1e4> 2008754: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2008758: 40 00 04 89 call 200997c <_Workspace_Free> 200875c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008760: 80 a4 a0 00 cmp %l2, 0 2008764: 02 80 00 05 be 2008778 <_Thread_Initialize+0x1f8> 2008768: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 200876c: 40 00 04 84 call 200997c <_Workspace_Free> 2008770: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008774: 90 10 00 19 mov %i1, %o0 2008778: 40 00 02 4c call 20090a8 <_Thread_Stack_Free> 200877c: b0 10 20 00 clr %i0 return false; 2008780: 81 c7 e0 08 ret 2008784: 81 e8 00 00 restore } 2008788: 81 c7 e0 08 ret 200878c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c3c8 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c3c8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c3cc: 7f ff d7 f9 call 20023b0 200c3d0: a0 10 00 18 mov %i0, %l0 200c3d4: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c3d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c3dc: 80 88 60 02 btst 2, %g1 200c3e0: 02 80 00 2e be 200c498 <_Thread_Resume+0xd0> <== NEVER TAKEN 200c3e4: 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 ) ) { 200c3e8: 80 a0 60 00 cmp %g1, 0 200c3ec: 12 80 00 2b bne 200c498 <_Thread_Resume+0xd0> 200c3f0: 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; 200c3f4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c3f8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c3fc: c6 10 40 00 lduh [ %g1 ], %g3 200c400: 84 10 c0 02 or %g3, %g2, %g2 200c404: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c408: 03 00 80 67 sethi %hi(0x2019c00), %g1 200c40c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c410: c4 10 61 ac lduh [ %g1 + 0x1ac ], %g2 200c414: 84 10 c0 02 or %g3, %g2, %g2 200c418: c4 30 61 ac sth %g2, [ %g1 + 0x1ac ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c41c: 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; 200c420: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c424: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c428: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c42c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c430: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c434: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c438: 7f ff d7 e2 call 20023c0 200c43c: 01 00 00 00 nop 200c440: 7f ff d7 dc call 20023b0 200c444: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c448: 03 00 80 68 sethi %hi(0x201a000), %g1 200c44c: 82 10 62 78 or %g1, 0x278, %g1 ! 201a278 <_Per_CPU_Information> 200c450: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c454: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c458: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c45c: 80 a0 80 03 cmp %g2, %g3 200c460: 1a 80 00 0e bcc 200c498 <_Thread_Resume+0xd0> 200c464: 01 00 00 00 nop _Thread_Heir = the_thread; 200c468: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c46c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c470: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c474: 80 a0 60 00 cmp %g1, 0 200c478: 32 80 00 05 bne,a 200c48c <_Thread_Resume+0xc4> 200c47c: 84 10 20 01 mov 1, %g2 200c480: 80 a0 a0 00 cmp %g2, 0 200c484: 12 80 00 05 bne 200c498 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c488: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c48c: 03 00 80 68 sethi %hi(0x201a000), %g1 200c490: 82 10 62 78 or %g1, 0x278, %g1 ! 201a278 <_Per_CPU_Information> 200c494: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c498: 7f ff d7 ca call 20023c0 200c49c: 81 e8 00 00 restore =============================================================================== 02009194 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009194: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009198: 03 00 80 59 sethi %hi(0x2016400), %g1 200919c: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20091a0: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 20091a4: 80 a0 60 00 cmp %g1, 0 20091a8: 02 80 00 23 be 2009234 <_Thread_Tickle_timeslice+0xa0> 20091ac: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 20091b0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20091b4: 80 a0 60 00 cmp %g1, 0 20091b8: 12 80 00 1f bne 2009234 <_Thread_Tickle_timeslice+0xa0> 20091bc: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20091c0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20091c4: 80 a0 60 01 cmp %g1, 1 20091c8: 0a 80 00 12 bcs 2009210 <_Thread_Tickle_timeslice+0x7c> 20091cc: 80 a0 60 02 cmp %g1, 2 20091d0: 28 80 00 07 bleu,a 20091ec <_Thread_Tickle_timeslice+0x58> 20091d4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20091d8: 80 a0 60 03 cmp %g1, 3 20091dc: 12 80 00 16 bne 2009234 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 20091e0: 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 ) 20091e4: 10 80 00 0d b 2009218 <_Thread_Tickle_timeslice+0x84> 20091e8: 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 ) { 20091ec: 82 00 7f ff add %g1, -1, %g1 20091f0: 80 a0 60 00 cmp %g1, 0 20091f4: 14 80 00 07 bg 2009210 <_Thread_Tickle_timeslice+0x7c> 20091f8: 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(); 20091fc: 40 00 00 10 call 200923c <_Thread_Yield_processor> 2009200: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009204: 03 00 80 57 sethi %hi(0x2015c00), %g1 2009208: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice> 200920c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009210: 81 c7 e0 08 ret 2009214: 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 ) 2009218: 82 00 7f ff add %g1, -1, %g1 200921c: 80 a0 60 00 cmp %g1, 0 2009220: 12 bf ff fc bne 2009210 <_Thread_Tickle_timeslice+0x7c> 2009224: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009228: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 200922c: 9f c0 40 00 call %g1 2009230: 90 10 00 10 mov %l0, %o0 2009234: 81 c7 e0 08 ret 2009238: 81 e8 00 00 restore =============================================================================== 02008d10 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008d10: 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 ) 2008d14: 80 a6 20 00 cmp %i0, 0 2008d18: 02 80 00 19 be 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008d1c: 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 ) { 2008d20: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008d24: 80 a4 60 01 cmp %l1, 1 2008d28: 12 80 00 15 bne 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008d2c: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008d30: 7f ff e5 24 call 20021c0 2008d34: 01 00 00 00 nop 2008d38: a0 10 00 08 mov %o0, %l0 2008d3c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008d40: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008d44: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008d48: 80 88 80 01 btst %g2, %g1 2008d4c: 02 80 00 0a be 2008d74 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008d50: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008d54: 92 10 00 19 mov %i1, %o1 2008d58: 94 10 20 01 mov 1, %o2 2008d5c: 40 00 0f 55 call 200cab0 <_Thread_queue_Extract_priority_helper> 2008d60: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008d64: 90 10 00 18 mov %i0, %o0 2008d68: 92 10 00 19 mov %i1, %o1 2008d6c: 7f ff ff 4b call 2008a98 <_Thread_queue_Enqueue_priority> 2008d70: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008d74: 7f ff e5 17 call 20021d0 2008d78: 90 10 00 10 mov %l0, %o0 2008d7c: 81 c7 e0 08 ret 2008d80: 81 e8 00 00 restore =============================================================================== 02008d84 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008d84: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008d88: 90 10 00 18 mov %i0, %o0 2008d8c: 7f ff fd d6 call 20084e4 <_Thread_Get> 2008d90: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008d94: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d98: 80 a0 60 00 cmp %g1, 0 2008d9c: 12 80 00 08 bne 2008dbc <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008da0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008da4: 40 00 0f 79 call 200cb88 <_Thread_queue_Process_timeout> 2008da8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008dac: 03 00 80 58 sethi %hi(0x2016000), %g1 2008db0: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2008db4: 84 00 bf ff add %g2, -1, %g2 2008db8: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 2008dbc: 81 c7 e0 08 ret 2008dc0: 81 e8 00 00 restore =============================================================================== 02016a54 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016a54: 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; 2016a58: 35 00 80 f6 sethi %hi(0x203d800), %i2 2016a5c: a4 07 bf e8 add %fp, -24, %l2 2016a60: b2 07 bf f4 add %fp, -12, %i1 2016a64: ac 07 bf f8 add %fp, -8, %l6 2016a68: 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); 2016a6c: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016a70: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016a74: 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); 2016a78: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016a7c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016a80: 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 ); 2016a84: 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 ); 2016a88: 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(); 2016a8c: 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 ); 2016a90: 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; 2016a94: 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 ); 2016a98: 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 ); 2016a9c: 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; 2016aa0: 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; 2016aa4: c2 06 a0 14 ld [ %i2 + 0x14 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016aa8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016aac: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016ab0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016ab4: 90 10 00 15 mov %l5, %o0 2016ab8: 40 00 12 41 call 201b3bc <_Watchdog_Adjust_to_chain> 2016abc: 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; 2016ac0: 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(); 2016ac4: e0 06 e3 64 ld [ %i3 + 0x364 ], %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 ) { 2016ac8: 80 a4 00 0a cmp %l0, %o2 2016acc: 08 80 00 06 bleu 2016ae4 <_Timer_server_Body+0x90> 2016ad0: 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 ); 2016ad4: 90 10 00 11 mov %l1, %o0 2016ad8: 40 00 12 39 call 201b3bc <_Watchdog_Adjust_to_chain> 2016adc: 94 10 00 14 mov %l4, %o2 2016ae0: 30 80 00 06 b,a 2016af8 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016ae4: 1a 80 00 05 bcc 2016af8 <_Timer_server_Body+0xa4> 2016ae8: 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 ); 2016aec: 92 10 20 01 mov 1, %o1 2016af0: 40 00 12 0b call 201b31c <_Watchdog_Adjust> 2016af4: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016af8: 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 ); 2016afc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016b00: 40 00 02 d9 call 2017664 <_Chain_Get> 2016b04: 01 00 00 00 nop if ( timer == NULL ) { 2016b08: 92 92 20 00 orcc %o0, 0, %o1 2016b0c: 02 80 00 0c be 2016b3c <_Timer_server_Body+0xe8> 2016b10: 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 ) { 2016b14: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016b18: 80 a0 60 01 cmp %g1, 1 2016b1c: 02 80 00 05 be 2016b30 <_Timer_server_Body+0xdc> 2016b20: 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 ) { 2016b24: 80 a0 60 03 cmp %g1, 3 2016b28: 12 bf ff f5 bne 2016afc <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016b2c: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b30: 40 00 12 57 call 201b48c <_Watchdog_Insert> 2016b34: 92 02 60 10 add %o1, 0x10, %o1 2016b38: 30 bf ff f1 b,a 2016afc <_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 ); 2016b3c: 7f ff e3 80 call 200f93c 2016b40: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016b44: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016b48: 80 a0 40 16 cmp %g1, %l6 2016b4c: 12 80 00 0a bne 2016b74 <_Timer_server_Body+0x120> <== NEVER TAKEN 2016b50: 01 00 00 00 nop ts->insert_chain = NULL; 2016b54: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016b58: 7f ff e3 7d call 200f94c 2016b5c: 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 ) ) { 2016b60: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016b64: 80 a0 40 13 cmp %g1, %l3 2016b68: 12 80 00 06 bne 2016b80 <_Timer_server_Body+0x12c> 2016b6c: 01 00 00 00 nop 2016b70: 30 80 00 1a b,a 2016bd8 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016b74: 7f ff e3 76 call 200f94c <== NOT EXECUTED 2016b78: 01 00 00 00 nop <== NOT EXECUTED 2016b7c: 30 bf ff ca b,a 2016aa4 <_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 ); 2016b80: 7f ff e3 6f call 200f93c 2016b84: 01 00 00 00 nop 2016b88: 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)); 2016b8c: 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)) 2016b90: 80 a4 00 13 cmp %l0, %l3 2016b94: 02 80 00 0e be 2016bcc <_Timer_server_Body+0x178> 2016b98: 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; 2016b9c: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016ba0: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016ba4: 02 80 00 0a be 2016bcc <_Timer_server_Body+0x178> <== NEVER TAKEN 2016ba8: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016bac: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016bb0: 7f ff e3 67 call 200f94c 2016bb4: 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 ); 2016bb8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016bbc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016bc0: 9f c0 40 00 call %g1 2016bc4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016bc8: 30 bf ff ee b,a 2016b80 <_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 ); 2016bcc: 7f ff e3 60 call 200f94c 2016bd0: 90 10 00 02 mov %g2, %o0 2016bd4: 30 bf ff b3 b,a 2016aa0 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016bd8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016bdc: 7f ff ff 6e call 2016994 <_Thread_Disable_dispatch> 2016be0: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016be4: d0 06 00 00 ld [ %i0 ], %o0 2016be8: 40 00 0f 2e call 201a8a0 <_Thread_Set_state> 2016bec: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016bf0: 7f ff ff 6f call 20169ac <_Timer_server_Reset_interval_system_watchdog> 2016bf4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016bf8: 7f ff ff 82 call 2016a00 <_Timer_server_Reset_tod_system_watchdog> 2016bfc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016c00: 40 00 0c 6e call 2019db8 <_Thread_Enable_dispatch> 2016c04: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016c08: 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; 2016c0c: 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 ); 2016c10: 40 00 12 79 call 201b5f4 <_Watchdog_Remove> 2016c14: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016c18: 40 00 12 77 call 201b5f4 <_Watchdog_Remove> 2016c1c: 90 10 00 17 mov %l7, %o0 2016c20: 30 bf ff a0 b,a 2016aa0 <_Timer_server_Body+0x4c> =============================================================================== 02016c24 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016c24: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016c28: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016c2c: 80 a0 60 00 cmp %g1, 0 2016c30: 12 80 00 49 bne 2016d54 <_Timer_server_Schedule_operation_method+0x130> 2016c34: 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(); 2016c38: 7f ff ff 57 call 2016994 <_Thread_Disable_dispatch> 2016c3c: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016c40: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016c44: 80 a0 60 01 cmp %g1, 1 2016c48: 12 80 00 1f bne 2016cc4 <_Timer_server_Schedule_operation_method+0xa0> 2016c4c: 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 ); 2016c50: 7f ff e3 3b call 200f93c 2016c54: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016c58: 03 00 80 f6 sethi %hi(0x203d800), %g1 2016c5c: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 ! 203d814 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016c60: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016c64: 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; 2016c68: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016c6c: 80 a0 40 03 cmp %g1, %g3 2016c70: 02 80 00 08 be 2016c90 <_Timer_server_Schedule_operation_method+0x6c> 2016c74: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016c78: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016c7c: 80 a3 40 04 cmp %o5, %g4 2016c80: 08 80 00 03 bleu 2016c8c <_Timer_server_Schedule_operation_method+0x68> 2016c84: 86 10 20 00 clr %g3 delta_interval -= delta; 2016c88: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016c8c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016c90: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016c94: 7f ff e3 2e call 200f94c 2016c98: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016c9c: 90 06 20 30 add %i0, 0x30, %o0 2016ca0: 40 00 11 fb call 201b48c <_Watchdog_Insert> 2016ca4: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016ca8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016cac: 80 a0 60 00 cmp %g1, 0 2016cb0: 12 80 00 27 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128> 2016cb4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016cb8: 7f ff ff 3d call 20169ac <_Timer_server_Reset_interval_system_watchdog> 2016cbc: 90 10 00 18 mov %i0, %o0 2016cc0: 30 80 00 23 b,a 2016d4c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016cc4: 12 80 00 22 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128> 2016cc8: 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 ); 2016ccc: 7f ff e3 1c call 200f93c 2016cd0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016cd4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016cd8: 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(); 2016cdc: 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; 2016ce0: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016ce4: 80 a0 80 03 cmp %g2, %g3 2016ce8: 02 80 00 0d be 2016d1c <_Timer_server_Schedule_operation_method+0xf8> 2016cec: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016cf0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016cf4: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016cf8: 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 ) { 2016cfc: 08 80 00 07 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4> 2016d00: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016d04: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016d08: 80 a1 00 0d cmp %g4, %o5 2016d0c: 08 80 00 03 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016d10: 86 10 20 00 clr %g3 delta_interval -= delta; 2016d14: 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; 2016d18: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016d1c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016d20: 7f ff e3 0b call 200f94c 2016d24: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016d28: 90 06 20 68 add %i0, 0x68, %o0 2016d2c: 40 00 11 d8 call 201b48c <_Watchdog_Insert> 2016d30: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016d34: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016d38: 80 a0 60 00 cmp %g1, 0 2016d3c: 12 80 00 04 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128> 2016d40: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016d44: 7f ff ff 2f call 2016a00 <_Timer_server_Reset_tod_system_watchdog> 2016d48: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016d4c: 40 00 0c 1b call 2019db8 <_Thread_Enable_dispatch> 2016d50: 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 ); 2016d54: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016d58: 40 00 02 2d call 201760c <_Chain_Append> 2016d5c: 81 e8 00 00 restore =============================================================================== 02009390 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009390: 9d e3 bf a0 save %sp, -96, %sp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 2009394: 03 00 80 55 sethi %hi(0x2015400), %g1 2009398: 82 10 60 68 or %g1, 0x68, %g1 ! 2015468 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200939c: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 20093a0: e6 00 60 3c ld [ %g1 + 0x3c ], %l3 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 20093a4: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 20093a8: 82 10 a2 98 or %g2, 0x298, %g1 20093ac: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 20093b0: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 20093b4: c2 20 60 08 st %g1, [ %g1 + 8 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20093b8: c6 20 a2 98 st %g3, [ %g2 + 0x298 ] 20093bc: 05 00 80 58 sethi %hi(0x2016000), %g2 20093c0: 82 10 a0 7c or %g2, 0x7c, %g1 ! 201607c <_User_extensions_Switches_list> 20093c4: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 20093c8: c0 20 60 04 clr [ %g1 + 4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20093cc: c6 20 a0 7c st %g3, [ %g2 + 0x7c ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 20093d0: 80 a4 e0 00 cmp %l3, 0 20093d4: 02 80 00 1b be 2009440 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20093d8: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20093dc: 83 2c a0 02 sll %l2, 2, %g1 20093e0: a1 2c a0 04 sll %l2, 4, %l0 20093e4: a0 24 00 01 sub %l0, %g1, %l0 20093e8: a0 04 00 12 add %l0, %l2, %l0 20093ec: a1 2c 20 02 sll %l0, 2, %l0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 20093f0: 40 00 01 6a call 2009998 <_Workspace_Allocate_or_fatal_error> 20093f4: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20093f8: 94 10 00 10 mov %l0, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 20093fc: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009400: 92 10 20 00 clr %o1 2009404: 40 00 18 17 call 200f460 2009408: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200940c: 10 80 00 0b b 2009438 <_User_extensions_Handler_initialization+0xa8> 2009410: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 2009414: 90 04 60 14 add %l1, 0x14, %o0 2009418: 92 04 c0 09 add %l3, %o1, %o1 200941c: 40 00 17 d2 call 200f364 2009420: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009424: 90 10 00 11 mov %l1, %o0 2009428: 40 00 0e 5c call 200cd98 <_User_extensions_Add_set> 200942c: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009430: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009434: 80 a4 00 12 cmp %l0, %l2 2009438: 0a bf ff f7 bcs 2009414 <_User_extensions_Handler_initialization+0x84> 200943c: 93 2c 20 05 sll %l0, 5, %o1 2009440: 81 c7 e0 08 ret 2009444: 81 e8 00 00 restore =============================================================================== 0200b838 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b838: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b83c: 7f ff de 6c call 20031ec 200b840: 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)); 200b844: 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; 200b848: 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 ) ) { 200b84c: 80 a0 40 11 cmp %g1, %l1 200b850: 02 80 00 1f be 200b8cc <_Watchdog_Adjust+0x94> 200b854: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b858: 02 80 00 1a be 200b8c0 <_Watchdog_Adjust+0x88> 200b85c: a4 10 20 01 mov 1, %l2 200b860: 80 a6 60 01 cmp %i1, 1 200b864: 12 80 00 1a bne 200b8cc <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b868: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b86c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b870: 10 80 00 07 b 200b88c <_Watchdog_Adjust+0x54> 200b874: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b878: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b87c: 80 a6 80 19 cmp %i2, %i1 200b880: 3a 80 00 05 bcc,a 200b894 <_Watchdog_Adjust+0x5c> 200b884: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b888: b4 26 40 1a sub %i1, %i2, %i2 break; 200b88c: 10 80 00 10 b 200b8cc <_Watchdog_Adjust+0x94> 200b890: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b894: 7f ff de 5a call 20031fc 200b898: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b89c: 40 00 00 92 call 200bae4 <_Watchdog_Tickle> 200b8a0: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b8a4: 7f ff de 52 call 20031ec 200b8a8: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b8ac: c2 04 00 00 ld [ %l0 ], %g1 200b8b0: 80 a0 40 11 cmp %g1, %l1 200b8b4: 02 80 00 06 be 200b8cc <_Watchdog_Adjust+0x94> 200b8b8: 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; 200b8bc: 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 ) { 200b8c0: 80 a6 a0 00 cmp %i2, 0 200b8c4: 32 bf ff ed bne,a 200b878 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b8c8: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b8cc: 7f ff de 4c call 20031fc 200b8d0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020097ac <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20097ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20097b0: 7f ff e2 84 call 20021c0 20097b4: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20097b8: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20097bc: 80 a6 20 01 cmp %i0, 1 20097c0: 22 80 00 1d be,a 2009834 <_Watchdog_Remove+0x88> 20097c4: c0 24 20 08 clr [ %l0 + 8 ] 20097c8: 0a 80 00 1c bcs 2009838 <_Watchdog_Remove+0x8c> 20097cc: 03 00 80 58 sethi %hi(0x2016000), %g1 20097d0: 80 a6 20 03 cmp %i0, 3 20097d4: 18 80 00 19 bgu 2009838 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20097d8: 01 00 00 00 nop 20097dc: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20097e0: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20097e4: c4 00 40 00 ld [ %g1 ], %g2 20097e8: 80 a0 a0 00 cmp %g2, 0 20097ec: 02 80 00 07 be 2009808 <_Watchdog_Remove+0x5c> 20097f0: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20097f4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20097f8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20097fc: 84 00 c0 02 add %g3, %g2, %g2 2009800: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009804: 05 00 80 58 sethi %hi(0x2016000), %g2 2009808: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20161b0 <_Watchdog_Sync_count> 200980c: 80 a0 a0 00 cmp %g2, 0 2009810: 22 80 00 07 be,a 200982c <_Watchdog_Remove+0x80> 2009814: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009818: 05 00 80 59 sethi %hi(0x2016400), %g2 200981c: c6 00 a1 f0 ld [ %g2 + 0x1f0 ], %g3 ! 20165f0 <_Per_CPU_Information+0x8> 2009820: 05 00 80 58 sethi %hi(0x2016000), %g2 2009824: c6 20 a1 24 st %g3, [ %g2 + 0x124 ] ! 2016124 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009828: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 200982c: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009830: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009834: 03 00 80 58 sethi %hi(0x2016000), %g1 2009838: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20161b4 <_Watchdog_Ticks_since_boot> 200983c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009840: 7f ff e2 64 call 20021d0 2009844: 01 00 00 00 nop return( previous_state ); } 2009848: 81 c7 e0 08 ret 200984c: 81 e8 00 00 restore =============================================================================== 0200b054 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b054: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b058: 7f ff df 3c call 2002d48 200b05c: a0 10 00 18 mov %i0, %l0 200b060: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b064: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b068: 94 10 00 19 mov %i1, %o2 200b06c: 90 12 20 a8 or %o0, 0xa8, %o0 200b070: 7f ff e5 bf call 200476c 200b074: 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)); 200b078: 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; 200b07c: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b080: 80 a4 40 19 cmp %l1, %i1 200b084: 02 80 00 0e be 200b0bc <_Watchdog_Report_chain+0x68> 200b088: 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 ); 200b08c: 92 10 00 11 mov %l1, %o1 200b090: 40 00 00 10 call 200b0d0 <_Watchdog_Report> 200b094: 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 ) 200b098: 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 ; 200b09c: 80 a4 40 19 cmp %l1, %i1 200b0a0: 12 bf ff fc bne 200b090 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b0a4: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b0a8: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b0ac: 92 10 00 10 mov %l0, %o1 200b0b0: 7f ff e5 af call 200476c 200b0b4: 90 12 20 c0 or %o0, 0xc0, %o0 200b0b8: 30 80 00 03 b,a 200b0c4 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b0bc: 7f ff e5 ac call 200476c 200b0c0: 90 12 20 d0 or %o0, 0xd0, %o0 } _ISR_Enable( level ); 200b0c4: 7f ff df 25 call 2002d58 200b0c8: 81 e8 00 00 restore =============================================================================== 020060d4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20060d4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20060d8: 90 96 60 00 orcc %i1, 0, %o0 20060dc: 12 80 00 06 bne 20060f4 20060e0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 20060e4: 40 00 26 df call 200fc60 <__errno> 20060e8: 01 00 00 00 nop 20060ec: 10 80 00 15 b 2006140 20060f0: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 20060f4: 12 80 00 05 bne 2006108 20060f8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 20060fc: 40 00 07 d4 call 200804c <_TOD_Get> 2006100: b0 10 20 00 clr %i0 2006104: 30 80 00 16 b,a 200615c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006108: 02 80 00 05 be 200611c <== NEVER TAKEN 200610c: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006110: 80 a6 20 02 cmp %i0, 2 2006114: 12 80 00 06 bne 200612c 2006118: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 200611c: 40 00 07 eb call 20080c8 <_TOD_Get_uptime_as_timespec> 2006120: b0 10 20 00 clr %i0 return 0; 2006124: 81 c7 e0 08 ret 2006128: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 200612c: 12 80 00 08 bne 200614c 2006130: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006134: 40 00 26 cb call 200fc60 <__errno> 2006138: 01 00 00 00 nop 200613c: 82 10 20 58 mov 0x58, %g1 ! 58 2006140: c2 22 00 00 st %g1, [ %o0 ] 2006144: 81 c7 e0 08 ret 2006148: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 200614c: 40 00 26 c5 call 200fc60 <__errno> 2006150: b0 10 3f ff mov -1, %i0 2006154: 82 10 20 16 mov 0x16, %g1 2006158: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200615c: 81 c7 e0 08 ret 2006160: 81 e8 00 00 restore =============================================================================== 02006164 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006164: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006168: 90 96 60 00 orcc %i1, 0, %o0 200616c: 02 80 00 0b be 2006198 <== NEVER TAKEN 2006170: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006174: 80 a6 20 01 cmp %i0, 1 2006178: 12 80 00 15 bne 20061cc 200617c: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006180: c4 02 00 00 ld [ %o0 ], %g2 2006184: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006188: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200618c: 80 a0 80 01 cmp %g2, %g1 2006190: 38 80 00 06 bgu,a 20061a8 2006194: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006198: 40 00 26 b2 call 200fc60 <__errno> 200619c: 01 00 00 00 nop 20061a0: 10 80 00 13 b 20061ec 20061a4: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20061a8: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 20061ac: 84 00 a0 01 inc %g2 20061b0: c4 20 63 48 st %g2, [ %g1 + 0x348 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 20061b4: 40 00 07 db call 2008120 <_TOD_Set> 20061b8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20061bc: 40 00 0c c6 call 20094d4 <_Thread_Enable_dispatch> 20061c0: 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; 20061c4: 81 c7 e0 08 ret 20061c8: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 20061cc: 02 80 00 05 be 20061e0 20061d0: 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 ) 20061d4: 80 a6 20 03 cmp %i0, 3 20061d8: 12 80 00 08 bne 20061f8 20061dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20061e0: 40 00 26 a0 call 200fc60 <__errno> 20061e4: 01 00 00 00 nop 20061e8: 82 10 20 58 mov 0x58, %g1 ! 58 20061ec: c2 22 00 00 st %g1, [ %o0 ] 20061f0: 81 c7 e0 08 ret 20061f4: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 20061f8: 40 00 26 9a call 200fc60 <__errno> 20061fc: b0 10 3f ff mov -1, %i0 2006200: 82 10 20 16 mov 0x16, %g1 2006204: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006208: 81 c7 e0 08 ret 200620c: 81 e8 00 00 restore =============================================================================== 02022424 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022424: 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() ) 2022428: 7f ff ff 37 call 2022104 202242c: 01 00 00 00 nop 2022430: 80 a6 00 08 cmp %i0, %o0 2022434: 02 80 00 06 be 202244c 2022438: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 202243c: 7f ff c7 5b call 20141a8 <__errno> 2022440: 01 00 00 00 nop 2022444: 10 80 00 07 b 2022460 2022448: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 202244c: 12 80 00 08 bne 202246c 2022450: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2022454: 7f ff c7 55 call 20141a8 <__errno> 2022458: 01 00 00 00 nop 202245c: 82 10 20 16 mov 0x16, %g1 ! 16 2022460: c2 22 00 00 st %g1, [ %o0 ] 2022464: 10 80 00 a3 b 20226f0 2022468: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 202246c: 80 a4 20 1f cmp %l0, 0x1f 2022470: 18 bf ff f9 bgu 2022454 2022474: 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 ) 2022478: 83 2e 60 02 sll %i1, 2, %g1 202247c: 85 2e 60 04 sll %i1, 4, %g2 2022480: 84 20 80 01 sub %g2, %g1, %g2 2022484: 03 00 80 99 sethi %hi(0x2026400), %g1 2022488: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 20265a4 <_POSIX_signals_Vectors> 202248c: 82 00 40 02 add %g1, %g2, %g1 2022490: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022494: 80 a0 60 01 cmp %g1, 1 2022498: 02 80 00 96 be 20226f0 202249c: 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 ) ) 20224a0: 80 a6 60 04 cmp %i1, 4 20224a4: 02 80 00 06 be 20224bc 20224a8: 80 a6 60 08 cmp %i1, 8 20224ac: 02 80 00 04 be 20224bc 20224b0: 80 a6 60 0b cmp %i1, 0xb 20224b4: 12 80 00 08 bne 20224d4 20224b8: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 20224bc: 40 00 01 20 call 202293c 20224c0: 01 00 00 00 nop 20224c4: 40 00 00 e3 call 2022850 20224c8: 92 10 00 19 mov %i1, %o1 20224cc: 81 c7 e0 08 ret 20224d0: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20224d4: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20224d8: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 20224dc: 80 a6 a0 00 cmp %i2, 0 20224e0: 12 80 00 04 bne 20224f0 20224e4: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 20224e8: 10 80 00 04 b 20224f8 20224ec: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 20224f0: c2 06 80 00 ld [ %i2 ], %g1 20224f4: c2 27 bf fc st %g1, [ %fp + -4 ] 20224f8: 03 00 80 98 sethi %hi(0x2026000), %g1 20224fc: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2026018 <_Thread_Dispatch_disable_level> 2022500: 84 00 a0 01 inc %g2 2022504: c4 20 60 18 st %g2, [ %g1 + 0x18 ] /* * 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; 2022508: 03 00 80 99 sethi %hi(0x2026400), %g1 202250c: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 2026594 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2022510: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 2022514: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 2022518: 80 ac 00 01 andncc %l0, %g1, %g0 202251c: 12 80 00 4e bne 2022654 2022520: 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 ; 2022524: 05 00 80 99 sethi %hi(0x2026400), %g2 2022528: c2 00 63 30 ld [ %g1 + 0x330 ], %g1 202252c: 10 80 00 0b b 2022558 2022530: 84 10 a3 34 or %g2, 0x334, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2022534: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2022538: 80 8c 00 04 btst %l0, %g4 202253c: 12 80 00 46 bne 2022654 2022540: 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) 2022544: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 2022548: 80 ac 00 03 andncc %l0, %g3, %g0 202254c: 12 80 00 43 bne 2022658 2022550: 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 ) { 2022554: 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 ; 2022558: 80 a0 40 02 cmp %g1, %g2 202255c: 32 bf ff f6 bne,a 2022534 2022560: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2022564: 03 00 80 94 sethi %hi(0x2025000), %g1 2022568: c6 08 62 84 ldub [ %g1 + 0x284 ], %g3 ! 2025284 202256c: 05 00 80 97 sethi %hi(0x2025c00), %g2 2022570: 86 00 e0 01 inc %g3 2022574: 84 10 a3 84 or %g2, 0x384, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2022578: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 202257c: 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); 2022580: 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 ] ) 2022584: c2 00 80 00 ld [ %g2 ], %g1 2022588: 80 a0 60 00 cmp %g1, 0 202258c: 22 80 00 2c be,a 202263c <== NEVER TAKEN 2022590: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022594: 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++ ) { 2022598: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 202259c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20225a0: 10 80 00 23 b 202262c 20225a4: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 20225a8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 20225ac: 80 a0 60 00 cmp %g1, 0 20225b0: 22 80 00 1f be,a 202262c 20225b4: 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 ) 20225b8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20225bc: 80 a1 00 03 cmp %g4, %g3 20225c0: 38 80 00 1b bgu,a 202262c 20225c4: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 20225c8: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 20225cc: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 20225d0: 80 ac 00 0b andncc %l0, %o3, %g0 20225d4: 22 80 00 16 be,a 202262c 20225d8: 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 ) { 20225dc: 80 a1 00 03 cmp %g4, %g3 20225e0: 2a 80 00 11 bcs,a 2022624 20225e4: 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 ) ) { 20225e8: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 20225ec: 80 a2 a0 00 cmp %o2, 0 20225f0: 22 80 00 0f be,a 202262c <== NEVER TAKEN 20225f4: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20225f8: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 20225fc: 80 a2 e0 00 cmp %o3, 0 2022600: 22 80 00 09 be,a 2022624 2022604: 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) ) { 2022608: 80 8a 80 0c btst %o2, %o4 202260c: 32 80 00 08 bne,a 202262c 2022610: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2022614: 80 8a c0 0c btst %o3, %o4 2022618: 22 80 00 05 be,a 202262c 202261c: 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 ) ) { 2022620: 86 10 00 04 mov %g4, %g3 2022624: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022628: 9a 03 60 01 inc %o5 202262c: 80 a3 40 1a cmp %o5, %i2 2022630: 08 bf ff de bleu 20225a8 2022634: 83 2b 60 02 sll %o5, 2, %g1 2022638: 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++) { 202263c: 80 a0 80 09 cmp %g2, %o1 2022640: 32 bf ff d2 bne,a 2022588 2022644: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2022648: 80 a2 20 00 cmp %o0, 0 202264c: 02 80 00 08 be 202266c 2022650: 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 ) ) { 2022654: 92 10 00 19 mov %i1, %o1 2022658: 40 00 00 33 call 2022724 <_POSIX_signals_Unblock_thread> 202265c: 94 07 bf f4 add %fp, -12, %o2 2022660: 80 8a 20 ff btst 0xff, %o0 2022664: 12 80 00 20 bne 20226e4 2022668: 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 ); 202266c: 40 00 00 24 call 20226fc <_POSIX_signals_Set_process_signals> 2022670: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2022674: 83 2e 60 02 sll %i1, 2, %g1 2022678: b3 2e 60 04 sll %i1, 4, %i1 202267c: b2 26 40 01 sub %i1, %g1, %i1 2022680: 03 00 80 99 sethi %hi(0x2026400), %g1 2022684: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 20265a4 <_POSIX_signals_Vectors> 2022688: c2 00 40 19 ld [ %g1 + %i1 ], %g1 202268c: 80 a0 60 02 cmp %g1, 2 2022690: 12 80 00 15 bne 20226e4 2022694: 11 00 80 99 sethi %hi(0x2026400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2022698: 7f ff a7 24 call 200c328 <_Chain_Get> 202269c: 90 12 23 24 or %o0, 0x324, %o0 ! 2026724 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 20226a0: a0 92 20 00 orcc %o0, 0, %l0 20226a4: 12 80 00 08 bne 20226c4 20226a8: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 20226ac: 7f ff ad 46 call 200dbc4 <_Thread_Enable_dispatch> 20226b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20226b4: 7f ff c6 bd call 20141a8 <__errno> 20226b8: 01 00 00 00 nop 20226bc: 10 bf ff 69 b 2022460 20226c0: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 20226c4: 90 04 20 08 add %l0, 8, %o0 20226c8: 7f ff c9 12 call 2014b10 20226cc: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20226d0: 11 00 80 99 sethi %hi(0x2026400), %o0 20226d4: 92 10 00 10 mov %l0, %o1 20226d8: 90 12 23 9c or %o0, 0x39c, %o0 20226dc: 7f ff a6 fd call 200c2d0 <_Chain_Append> 20226e0: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20226e4: 7f ff ad 38 call 200dbc4 <_Thread_Enable_dispatch> 20226e8: 01 00 00 00 nop return 0; 20226ec: 90 10 20 00 clr %o0 ! 0 } 20226f0: b0 10 00 08 mov %o0, %i0 20226f4: 81 c7 e0 08 ret 20226f8: 81 e8 00 00 restore =============================================================================== 0200acb8 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200acb8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200acbc: 80 a0 60 00 cmp %g1, 0 200acc0: 02 80 00 0f be 200acfc 200acc4: 90 10 20 16 mov 0x16, %o0 200acc8: c4 00 40 00 ld [ %g1 ], %g2 200accc: 80 a0 a0 00 cmp %g2, 0 200acd0: 02 80 00 0b be 200acfc 200acd4: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200acd8: 18 80 00 09 bgu 200acfc 200acdc: 90 10 20 86 mov 0x86, %o0 200ace0: 84 10 20 01 mov 1, %g2 200ace4: 85 28 80 09 sll %g2, %o1, %g2 200ace8: 80 88 a0 17 btst 0x17, %g2 200acec: 02 80 00 04 be 200acfc <== NEVER TAKEN 200acf0: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200acf4: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200acf8: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200acfc: 81 c3 e0 08 retl =============================================================================== 02006728 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006728: 9d e3 bf 90 save %sp, -112, %sp 200672c: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006730: 80 a4 20 00 cmp %l0, 0 2006734: 02 80 00 1f be 20067b0 2006738: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 200673c: 80 a6 a0 00 cmp %i2, 0 2006740: 02 80 00 1c be 20067b0 2006744: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006748: 32 80 00 06 bne,a 2006760 200674c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006750: b2 07 bf f0 add %fp, -16, %i1 2006754: 7f ff ff bd call 2006648 2006758: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200675c: c2 06 40 00 ld [ %i1 ], %g1 2006760: 80 a0 60 00 cmp %g1, 0 2006764: 02 80 00 13 be 20067b0 2006768: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200676c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006770: 80 a0 60 00 cmp %g1, 0 2006774: 12 80 00 0f bne 20067b0 <== NEVER TAKEN 2006778: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200677c: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2017a58 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006780: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006784: f4 27 bf fc st %i2, [ %fp + -4 ] 2006788: 84 00 a0 01 inc %g2 200678c: c4 20 62 58 st %g2, [ %g1 + 0x258 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006790: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006794: 40 00 08 66 call 200892c <_Objects_Allocate> 2006798: 90 14 a2 50 or %l2, 0x250, %o0 ! 2017e50 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 200679c: a2 92 20 00 orcc %o0, 0, %l1 20067a0: 12 80 00 06 bne 20067b8 20067a4: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20067a8: 40 00 0b e5 call 200973c <_Thread_Enable_dispatch> 20067ac: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20067b0: 81 c7 e0 08 ret 20067b4: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 20067b8: 40 00 05 ca call 2007ee0 <_CORE_barrier_Initialize> 20067bc: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20067c0: 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; } 20067c4: a4 14 a2 50 or %l2, 0x250, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20067c8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20067cc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20067d0: 85 28 a0 02 sll %g2, 2, %g2 20067d4: 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; 20067d8: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20067dc: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20067e0: 40 00 0b d7 call 200973c <_Thread_Enable_dispatch> 20067e4: b0 10 20 00 clr %i0 return 0; } 20067e8: 81 c7 e0 08 ret 20067ec: 81 e8 00 00 restore =============================================================================== 02005ee8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005ee8: 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 ) 2005eec: 80 a6 20 00 cmp %i0, 0 2005ef0: 02 80 00 14 be 2005f40 2005ef4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005ef8: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005efc: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 2017e08 <_Thread_Dispatch_disable_level> 2005f00: 84 00 a0 01 inc %g2 2005f04: c4 20 62 08 st %g2, [ %g1 + 0x208 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005f08: 40 00 11 6e call 200a4c0 <_Workspace_Allocate> 2005f0c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005f10: 92 92 20 00 orcc %o0, 0, %o1 2005f14: 02 80 00 09 be 2005f38 <== NEVER TAKEN 2005f18: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005f1c: 03 00 80 60 sethi %hi(0x2018000), %g1 2005f20: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2018384 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005f24: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 2005f28: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005f2c: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005f30: 40 00 06 01 call 2007734 <_Chain_Append> 2005f34: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 2005f38: 40 00 0c 0c call 2008f68 <_Thread_Enable_dispatch> 2005f3c: 81 e8 00 00 restore 2005f40: 81 c7 e0 08 ret 2005f44: 81 e8 00 00 restore =============================================================================== 02006fe8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006fe8: 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; 2006fec: 80 a6 60 00 cmp %i1, 0 2006ff0: 12 80 00 04 bne 2007000 2006ff4: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006ff8: 33 00 80 5d sethi %hi(0x2017400), %i1 2006ffc: b2 16 60 1c or %i1, 0x1c, %i1 ! 201741c <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007000: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007004: 80 a0 60 01 cmp %g1, 1 2007008: 02 80 00 11 be 200704c <== NEVER TAKEN 200700c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007010: c2 06 40 00 ld [ %i1 ], %g1 2007014: 80 a0 60 00 cmp %g1, 0 2007018: 02 80 00 0d be 200704c 200701c: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007020: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 2018c38 <_Thread_Dispatch_disable_level> 2007024: 84 00 a0 01 inc %g2 2007028: c4 20 60 38 st %g2, [ %g1 + 0x38 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 200702c: 25 00 80 64 sethi %hi(0x2019000), %l2 2007030: 40 00 09 d5 call 2009784 <_Objects_Allocate> 2007034: 90 14 a0 c8 or %l2, 0xc8, %o0 ! 20190c8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2007038: a2 92 20 00 orcc %o0, 0, %l1 200703c: 32 80 00 06 bne,a 2007054 2007040: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2007044: 40 00 0d 54 call 200a594 <_Thread_Enable_dispatch> 2007048: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 200704c: 81 c7 e0 08 ret 2007050: 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( 2007054: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007058: 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( 200705c: 92 10 20 00 clr %o1 2007060: 94 10 28 00 mov 0x800, %o2 2007064: 96 10 20 74 mov 0x74, %o3 2007068: 40 00 0f 68 call 200ae08 <_Thread_queue_Initialize> 200706c: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007070: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007074: a4 14 a0 c8 or %l2, 0xc8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007078: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200707c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007080: 85 28 a0 02 sll %g2, 2, %g2 2007084: 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; 2007088: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 200708c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007090: 40 00 0d 41 call 200a594 <_Thread_Enable_dispatch> 2007094: b0 10 20 00 clr %i0 return 0; } 2007098: 81 c7 e0 08 ret 200709c: 81 e8 00 00 restore =============================================================================== 02006e4c : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006e4c: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006e50: 80 a0 60 00 cmp %g1, 0 2006e54: 02 80 00 08 be 2006e74 2006e58: 90 10 20 16 mov 0x16, %o0 2006e5c: c4 00 40 00 ld [ %g1 ], %g2 2006e60: 80 a0 a0 00 cmp %g2, 0 2006e64: 02 80 00 04 be 2006e74 <== NEVER TAKEN 2006e68: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006e6c: c0 20 40 00 clr [ %g1 ] return 0; 2006e70: 90 10 20 00 clr %o0 } 2006e74: 81 c3 e0 08 retl =============================================================================== 020063a0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20063a0: 9d e3 bf 58 save %sp, -168, %sp 20063a4: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20063a8: 80 a6 a0 00 cmp %i2, 0 20063ac: 02 80 00 66 be 2006544 20063b0: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20063b4: 80 a6 60 00 cmp %i1, 0 20063b8: 32 80 00 05 bne,a 20063cc 20063bc: c2 06 40 00 ld [ %i1 ], %g1 20063c0: 33 00 80 6f sethi %hi(0x201bc00), %i1 20063c4: b2 16 60 14 or %i1, 0x14, %i1 ! 201bc14 <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 20063c8: c2 06 40 00 ld [ %i1 ], %g1 20063cc: 80 a0 60 00 cmp %g1, 0 20063d0: 02 80 00 5d be 2006544 20063d4: 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) ) 20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20063dc: 80 a0 60 00 cmp %g1, 0 20063e0: 02 80 00 07 be 20063fc 20063e4: 03 00 80 72 sethi %hi(0x201c800), %g1 20063e8: c4 06 60 08 ld [ %i1 + 8 ], %g2 20063ec: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 20063f0: 80 a0 80 01 cmp %g2, %g1 20063f4: 0a 80 00 79 bcs 20065d8 20063f8: 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 ) { 20063fc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006400: 80 a0 60 01 cmp %g1, 1 2006404: 02 80 00 06 be 200641c 2006408: 80 a0 60 02 cmp %g1, 2 200640c: 12 80 00 4e bne 2006544 2006410: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006414: 10 80 00 09 b 2006438 2006418: 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 ]; 200641c: 03 00 80 76 sethi %hi(0x201d800), %g1 2006420: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 201db84 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006424: 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 ]; 2006428: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 200642c: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 2006430: 10 80 00 04 b 2006440 2006434: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006438: 90 07 bf dc add %fp, -36, %o0 200643c: 92 06 60 18 add %i1, 0x18, %o1 2006440: 40 00 27 55 call 2010194 2006444: 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 ) 2006448: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200644c: 80 a0 60 00 cmp %g1, 0 2006450: 12 80 00 3d bne 2006544 2006454: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006458: d0 07 bf dc ld [ %fp + -36 ], %o0 200645c: 40 00 1a 66 call 200cdf4 <_POSIX_Priority_Is_valid> 2006460: b0 10 20 16 mov 0x16, %i0 2006464: 80 8a 20 ff btst 0xff, %o0 2006468: 02 80 00 37 be 2006544 <== NEVER TAKEN 200646c: 03 00 80 72 sethi %hi(0x201c800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006470: 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); 2006474: e6 08 62 28 ldub [ %g1 + 0x228 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006478: 90 10 00 12 mov %l2, %o0 200647c: 92 07 bf dc add %fp, -36, %o1 2006480: 94 07 bf fc add %fp, -4, %o2 2006484: 40 00 1a 67 call 200ce20 <_POSIX_Thread_Translate_sched_param> 2006488: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200648c: b0 92 20 00 orcc %o0, 0, %i0 2006490: 12 80 00 2d bne 2006544 2006494: 2b 00 80 75 sethi %hi(0x201d400), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006498: 40 00 06 06 call 2007cb0 <_API_Mutex_Lock> 200649c: d0 05 62 b0 ld [ %l5 + 0x2b0 ], %o0 ! 201d6b0 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20064a0: 11 00 80 76 sethi %hi(0x201d800), %o0 20064a4: 40 00 08 ae call 200875c <_Objects_Allocate> 20064a8: 90 12 20 80 or %o0, 0x80, %o0 ! 201d880 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20064ac: a2 92 20 00 orcc %o0, 0, %l1 20064b0: 32 80 00 04 bne,a 20064c0 20064b4: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20064b8: 10 80 00 21 b 200653c 20064bc: d0 05 62 b0 ld [ %l5 + 0x2b0 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20064c0: 05 00 80 72 sethi %hi(0x201c800), %g2 20064c4: d6 00 a2 24 ld [ %g2 + 0x224 ], %o3 ! 201ca24 20064c8: 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( 20064cc: 80 a2 c0 01 cmp %o3, %g1 20064d0: 1a 80 00 03 bcc 20064dc 20064d4: d4 06 60 04 ld [ %i1 + 4 ], %o2 20064d8: 96 10 00 01 mov %g1, %o3 20064dc: 82 10 20 01 mov 1, %g1 20064e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20064e4: c2 07 bf fc ld [ %fp + -4 ], %g1 20064e8: 9a 0c e0 ff and %l3, 0xff, %o5 20064ec: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20064f0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20064f4: c0 27 bf d4 clr [ %fp + -44 ] 20064f8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20064fc: 82 07 bf d4 add %fp, -44, %g1 2006500: c0 23 a0 68 clr [ %sp + 0x68 ] 2006504: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006508: 27 00 80 76 sethi %hi(0x201d800), %l3 200650c: 92 10 00 11 mov %l1, %o1 2006510: 90 14 e0 80 or %l3, 0x80, %o0 2006514: 98 10 20 01 mov 1, %o4 2006518: 40 00 0c 49 call 200963c <_Thread_Initialize> 200651c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006520: 80 8a 20 ff btst 0xff, %o0 2006524: 12 80 00 0a bne 200654c 2006528: 90 14 e0 80 or %l3, 0x80, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 200652c: 40 00 09 66 call 2008ac4 <_Objects_Free> 2006530: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006534: 03 00 80 75 sethi %hi(0x201d400), %g1 2006538: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201d6b0 <_RTEMS_Allocator_Mutex> 200653c: 40 00 05 f3 call 2007d08 <_API_Mutex_Unlock> 2006540: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006544: 81 c7 e0 08 ret 2006548: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200654c: e6 04 61 6c ld [ %l1 + 0x16c ], %l3 api->Attributes = *the_attr; 2006550: 92 10 00 19 mov %i1, %o1 2006554: 94 10 20 3c mov 0x3c, %o2 2006558: 40 00 27 0f call 2010194 200655c: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 2006560: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006564: 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; 2006568: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200656c: 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; 2006570: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 2006574: 40 00 27 08 call 2010194 2006578: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200657c: 90 10 00 11 mov %l1, %o0 2006580: 92 10 20 01 mov 1, %o1 2006584: 94 10 00 1a mov %i2, %o2 2006588: 96 10 00 1b mov %i3, %o3 200658c: 40 00 0f 1e call 200a204 <_Thread_Start> 2006590: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006594: 80 a4 a0 04 cmp %l2, 4 2006598: 32 80 00 0a bne,a 20065c0 200659c: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 20065a0: 40 00 0f c0 call 200a4a0 <_Timespec_To_ticks> 20065a4: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20065a8: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20065ac: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20065b0: 11 00 80 75 sethi %hi(0x201d400), %o0 20065b4: 40 00 10 94 call 200a804 <_Watchdog_Insert> 20065b8: 90 12 22 d0 or %o0, 0x2d0, %o0 ! 201d6d0 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20065bc: c2 04 60 08 ld [ %l1 + 8 ], %g1 20065c0: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 20065c4: 03 00 80 75 sethi %hi(0x201d400), %g1 20065c8: 40 00 05 d0 call 2007d08 <_API_Mutex_Unlock> 20065cc: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201d6b0 <_RTEMS_Allocator_Mutex> return 0; 20065d0: 81 c7 e0 08 ret 20065d4: 81 e8 00 00 restore } 20065d8: 81 c7 e0 08 ret 20065dc: 81 e8 00 00 restore =============================================================================== 02005c68 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005c68: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005c6c: 80 a0 60 00 cmp %g1, 0 2005c70: 02 80 00 0b be 2005c9c 2005c74: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005c78: c4 00 40 00 ld [ %g1 ], %g2 2005c7c: 80 a0 a0 00 cmp %g2, 0 2005c80: 02 80 00 07 be 2005c9c 2005c84: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005c88: 02 80 00 05 be 2005c9c <== NEVER TAKEN 2005c8c: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005c90: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005c94: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005c98: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005c9c: 81 c3 e0 08 retl =============================================================================== 020081d0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 20081d0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20081d4: 80 a0 60 00 cmp %g1, 0 20081d8: 02 80 00 0a be 2008200 20081dc: 90 10 20 16 mov 0x16, %o0 20081e0: c4 00 40 00 ld [ %g1 ], %g2 20081e4: 80 a0 a0 00 cmp %g2, 0 20081e8: 02 80 00 06 be 2008200 20081ec: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20081f0: 18 80 00 04 bgu 2008200 <== NEVER TAKEN 20081f4: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 20081f8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 20081fc: 90 10 20 00 clr %o0 default: return EINVAL; } } 2008200: 81 c3 e0 08 retl =============================================================================== 02005cd4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005cd4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005cd8: 80 a0 60 00 cmp %g1, 0 2005cdc: 02 80 00 0a be 2005d04 2005ce0: 90 10 20 16 mov 0x16, %o0 2005ce4: c4 00 40 00 ld [ %g1 ], %g2 2005ce8: 80 a0 a0 00 cmp %g2, 0 2005cec: 02 80 00 06 be 2005d04 <== NEVER TAKEN 2005cf0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005cf4: 18 80 00 04 bgu 2005d04 2005cf8: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005cfc: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005d00: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005d04: 81 c3 e0 08 retl =============================================================================== 020069c8 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 20069c8: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 20069cc: 80 a6 60 00 cmp %i1, 0 20069d0: 02 80 00 1c be 2006a40 20069d4: a0 10 00 18 mov %i0, %l0 20069d8: 80 a6 20 00 cmp %i0, 0 20069dc: 22 80 00 17 be,a 2006a38 20069e0: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 20069e4: c2 06 20 04 ld [ %i0 + 4 ], %g1 20069e8: 80 a0 60 00 cmp %g1, 0 20069ec: 12 80 00 13 bne 2006a38 20069f0: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 20069f4: 90 10 21 00 mov 0x100, %o0 20069f8: 92 10 21 00 mov 0x100, %o1 20069fc: 40 00 03 07 call 2007618 2006a00: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006a04: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006a08: 80 a0 60 00 cmp %g1, 0 2006a0c: 12 80 00 07 bne 2006a28 <== NEVER TAKEN 2006a10: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006a14: 82 10 20 01 mov 1, %g1 2006a18: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006a1c: 9f c6 40 00 call %i1 2006a20: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006a24: d0 07 bf fc ld [ %fp + -4 ], %o0 2006a28: 92 10 21 00 mov 0x100, %o1 2006a2c: 94 07 bf fc add %fp, -4, %o2 2006a30: 40 00 02 fa call 2007618 2006a34: b0 10 20 00 clr %i0 2006a38: 81 c7 e0 08 ret 2006a3c: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006a40: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006a44: 81 c7 e0 08 ret 2006a48: 81 e8 00 00 restore =============================================================================== 02007298 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007298: 9d e3 bf 90 save %sp, -112, %sp 200729c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20072a0: 80 a4 20 00 cmp %l0, 0 20072a4: 02 80 00 1b be 2007310 20072a8: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20072ac: 80 a6 60 00 cmp %i1, 0 20072b0: 32 80 00 06 bne,a 20072c8 20072b4: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20072b8: b2 07 bf f4 add %fp, -12, %i1 20072bc: 40 00 02 6a call 2007c64 20072c0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20072c4: c2 06 40 00 ld [ %i1 ], %g1 20072c8: 80 a0 60 00 cmp %g1, 0 20072cc: 02 80 00 11 be 2007310 <== NEVER TAKEN 20072d0: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20072d4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20072d8: 80 a0 60 00 cmp %g1, 0 20072dc: 12 80 00 0d bne 2007310 <== NEVER TAKEN 20072e0: 03 00 80 64 sethi %hi(0x2019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20072e4: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019228 <_Thread_Dispatch_disable_level> 20072e8: 84 00 a0 01 inc %g2 20072ec: c4 20 62 28 st %g2, [ %g1 + 0x228 ] * 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 ); 20072f0: 25 00 80 65 sethi %hi(0x2019400), %l2 20072f4: 40 00 09 ed call 2009aa8 <_Objects_Allocate> 20072f8: 90 14 a0 60 or %l2, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20072fc: a2 92 20 00 orcc %o0, 0, %l1 2007300: 12 80 00 06 bne 2007318 2007304: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2007308: 40 00 0d 6c call 200a8b8 <_Thread_Enable_dispatch> 200730c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007310: 81 c7 e0 08 ret 2007314: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007318: 40 00 07 8f call 2009154 <_CORE_RWLock_Initialize> 200731c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007320: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007324: a4 14 a0 60 or %l2, 0x60, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007328: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200732c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007330: 85 28 a0 02 sll %g2, 2, %g2 2007334: 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; 2007338: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 200733c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007340: 40 00 0d 5e call 200a8b8 <_Thread_Enable_dispatch> 2007344: b0 10 20 00 clr %i0 return 0; } 2007348: 81 c7 e0 08 ret 200734c: 81 e8 00 00 restore =============================================================================== 020073c0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20073c0: 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; 20073c4: 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 ) 20073c8: 80 a6 20 00 cmp %i0, 0 20073cc: 02 80 00 2a be 2007474 20073d0: 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 ); 20073d4: 40 00 1a ee call 200df8c <_POSIX_Absolute_timeout_to_ticks> 20073d8: 92 07 bf f8 add %fp, -8, %o1 20073dc: d2 06 00 00 ld [ %i0 ], %o1 20073e0: a2 10 00 08 mov %o0, %l1 20073e4: 94 07 bf fc add %fp, -4, %o2 20073e8: 11 00 80 65 sethi %hi(0x2019400), %o0 20073ec: 40 00 0a ec call 2009f9c <_Objects_Get> 20073f0: 90 12 20 60 or %o0, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20073f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20073f8: 80 a0 60 00 cmp %g1, 0 20073fc: 12 80 00 1e bne 2007474 2007400: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007404: 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, 2007408: 82 1c 60 03 xor %l1, 3, %g1 200740c: 90 02 20 10 add %o0, 0x10, %o0 2007410: 80 a0 00 01 cmp %g0, %g1 2007414: 98 10 20 00 clr %o4 2007418: a4 60 3f ff subx %g0, -1, %l2 200741c: 40 00 07 59 call 2009180 <_CORE_RWLock_Obtain_for_reading> 2007420: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007424: 40 00 0d 25 call 200a8b8 <_Thread_Enable_dispatch> 2007428: 01 00 00 00 nop if ( !do_wait ) { 200742c: 80 a4 a0 00 cmp %l2, 0 2007430: 12 80 00 0c bne 2007460 2007434: 03 00 80 65 sethi %hi(0x2019400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007438: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> 200743c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007440: 80 a0 60 02 cmp %g1, 2 2007444: 32 80 00 08 bne,a 2007464 2007448: 03 00 80 65 sethi %hi(0x2019400), %g1 switch (status) { 200744c: 80 a4 60 00 cmp %l1, 0 2007450: 02 80 00 09 be 2007474 <== NEVER TAKEN 2007454: 80 a4 60 02 cmp %l1, 2 2007458: 08 80 00 07 bleu 2007474 <== ALWAYS TAKEN 200745c: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007460: 03 00 80 65 sethi %hi(0x2019400), %g1 2007464: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007468: 40 00 00 34 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code> 200746c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007470: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007474: 81 c7 e0 08 ret 2007478: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200747c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200747c: 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; 2007480: 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 ) 2007484: 80 a6 20 00 cmp %i0, 0 2007488: 02 80 00 2a be 2007530 200748c: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007490: 40 00 1a bf call 200df8c <_POSIX_Absolute_timeout_to_ticks> 2007494: 92 07 bf f8 add %fp, -8, %o1 2007498: d2 06 00 00 ld [ %i0 ], %o1 200749c: a2 10 00 08 mov %o0, %l1 20074a0: 94 07 bf fc add %fp, -4, %o2 20074a4: 11 00 80 65 sethi %hi(0x2019400), %o0 20074a8: 40 00 0a bd call 2009f9c <_Objects_Get> 20074ac: 90 12 20 60 or %o0, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20074b0: c2 07 bf fc ld [ %fp + -4 ], %g1 20074b4: 80 a0 60 00 cmp %g1, 0 20074b8: 12 80 00 1e bne 2007530 20074bc: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 20074c0: 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, 20074c4: 82 1c 60 03 xor %l1, 3, %g1 20074c8: 90 02 20 10 add %o0, 0x10, %o0 20074cc: 80 a0 00 01 cmp %g0, %g1 20074d0: 98 10 20 00 clr %o4 20074d4: a4 60 3f ff subx %g0, -1, %l2 20074d8: 40 00 07 5e call 2009250 <_CORE_RWLock_Obtain_for_writing> 20074dc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074e0: 40 00 0c f6 call 200a8b8 <_Thread_Enable_dispatch> 20074e4: 01 00 00 00 nop if ( !do_wait && 20074e8: 80 a4 a0 00 cmp %l2, 0 20074ec: 12 80 00 0c bne 200751c 20074f0: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20074f4: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20074f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20074fc: 80 a0 60 02 cmp %g1, 2 2007500: 32 80 00 08 bne,a 2007520 2007504: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 2007508: 80 a4 60 00 cmp %l1, 0 200750c: 02 80 00 09 be 2007530 <== NEVER TAKEN 2007510: 80 a4 60 02 cmp %l1, 2 2007514: 08 80 00 07 bleu 2007530 <== ALWAYS TAKEN 2007518: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 200751c: 03 00 80 65 sethi %hi(0x2019400), %g1 2007520: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007524: 40 00 00 05 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007528: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200752c: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007530: 81 c7 e0 08 ret 2007534: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007c8c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007c8c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007c90: 80 a0 60 00 cmp %g1, 0 2007c94: 02 80 00 0a be 2007cbc 2007c98: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007c9c: c4 00 40 00 ld [ %g1 ], %g2 2007ca0: 80 a0 a0 00 cmp %g2, 0 2007ca4: 02 80 00 06 be 2007cbc 2007ca8: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007cac: 18 80 00 04 bgu 2007cbc <== NEVER TAKEN 2007cb0: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007cb4: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007cb8: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007cbc: 81 c3 e0 08 retl =============================================================================== 02008df0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008df0: 9d e3 bf 90 save %sp, -112, %sp 2008df4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008df8: 80 a6 a0 00 cmp %i2, 0 2008dfc: 02 80 00 3f be 2008ef8 2008e00: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008e04: 90 10 00 19 mov %i1, %o0 2008e08: 92 10 00 1a mov %i2, %o1 2008e0c: 94 07 bf fc add %fp, -4, %o2 2008e10: 40 00 18 e8 call 200f1b0 <_POSIX_Thread_Translate_sched_param> 2008e14: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008e18: b0 92 20 00 orcc %o0, 0, %i0 2008e1c: 12 80 00 37 bne 2008ef8 2008e20: 11 00 80 6e sethi %hi(0x201b800), %o0 2008e24: 92 10 00 10 mov %l0, %o1 2008e28: 90 12 23 10 or %o0, 0x310, %o0 2008e2c: 40 00 08 43 call 200af38 <_Objects_Get> 2008e30: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008e34: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008e38: 80 a0 60 00 cmp %g1, 0 2008e3c: 12 80 00 31 bne 2008f00 2008e40: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008e44: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008e48: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008e4c: 80 a0 60 04 cmp %g1, 4 2008e50: 32 80 00 05 bne,a 2008e64 2008e54: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008e58: 40 00 0f b4 call 200cd28 <_Watchdog_Remove> 2008e5c: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008e60: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008e64: 90 04 20 84 add %l0, 0x84, %o0 2008e68: 92 10 00 1a mov %i2, %o1 2008e6c: 40 00 26 0c call 201269c 2008e70: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008e74: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e78: 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; 2008e7c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008e80: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008e84: 06 80 00 1b bl 2008ef0 <== NEVER TAKEN 2008e88: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008e8c: 80 a6 60 02 cmp %i1, 2 2008e90: 04 80 00 07 ble 2008eac 2008e94: 03 00 80 6d sethi %hi(0x201b400), %g1 2008e98: 80 a6 60 04 cmp %i1, 4 2008e9c: 12 80 00 15 bne 2008ef0 <== NEVER TAKEN 2008ea0: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008ea4: 10 80 00 0d b 2008ed8 2008ea8: 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; 2008eac: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008eb0: 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; 2008eb4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008eb8: 03 00 80 6b sethi %hi(0x201ac00), %g1 2008ebc: d2 08 60 48 ldub [ %g1 + 0x48 ], %o1 ! 201ac48 2008ec0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008ec4: 94 10 20 01 mov 1, %o2 2008ec8: 92 22 40 01 sub %o1, %g1, %o1 2008ecc: 40 00 08 e4 call 200b25c <_Thread_Change_priority> 2008ed0: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008ed4: 30 80 00 07 b,a 2008ef0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008ed8: 90 04 20 a4 add %l0, 0xa4, %o0 2008edc: 40 00 0f 93 call 200cd28 <_Watchdog_Remove> 2008ee0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008ee4: 90 10 20 00 clr %o0 2008ee8: 7f ff ff 7c call 2008cd8 <_POSIX_Threads_Sporadic_budget_TSR> 2008eec: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008ef0: 40 00 0a 59 call 200b854 <_Thread_Enable_dispatch> 2008ef4: 01 00 00 00 nop return 0; 2008ef8: 81 c7 e0 08 ret 2008efc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008f00: b0 10 20 03 mov 3, %i0 } 2008f04: 81 c7 e0 08 ret 2008f08: 81 e8 00 00 restore =============================================================================== 02006668 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006668: 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() ) 200666c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006670: 82 10 63 78 or %g1, 0x378, %g1 ! 2018378 <_Per_CPU_Information> 2006674: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006678: 80 a0 a0 00 cmp %g2, 0 200667c: 12 80 00 18 bne 20066dc <== NEVER TAKEN 2006680: 01 00 00 00 nop 2006684: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006688: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200668c: c6 00 a2 08 ld [ %g2 + 0x208 ], %g3 2006690: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006694: 86 00 e0 01 inc %g3 2006698: c6 20 a2 08 st %g3, [ %g2 + 0x208 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200669c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 20066a0: 80 a0 a0 00 cmp %g2, 0 20066a4: 12 80 00 05 bne 20066b8 <== NEVER TAKEN 20066a8: 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)); 20066ac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 20066b0: 80 a0 00 01 cmp %g0, %g1 20066b4: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 20066b8: 40 00 0a 2c call 2008f68 <_Thread_Enable_dispatch> 20066bc: 01 00 00 00 nop if ( cancel ) 20066c0: 80 8c 20 ff btst 0xff, %l0 20066c4: 02 80 00 06 be 20066dc 20066c8: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 20066cc: 03 00 80 60 sethi %hi(0x2018000), %g1 20066d0: f0 00 63 84 ld [ %g1 + 0x384 ], %i0 ! 2018384 <_Per_CPU_Information+0xc> 20066d4: 40 00 18 c3 call 200c9e0 <_POSIX_Thread_Exit> 20066d8: 93 e8 3f ff restore %g0, -1, %o1 20066dc: 81 c7 e0 08 ret 20066e0: 81 e8 00 00 restore =============================================================================== 02009210 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009210: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009214: 80 a6 20 00 cmp %i0, 0 2009218: 02 80 00 1a be 2009280 <== NEVER TAKEN 200921c: 21 00 80 9c sethi %hi(0x2027000), %l0 2009220: a0 14 22 a0 or %l0, 0x2a0, %l0 ! 20272a0 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009224: a6 04 20 0c add %l0, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009228: c2 04 00 00 ld [ %l0 ], %g1 200922c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009230: 80 a4 a0 00 cmp %l2, 0 2009234: 12 80 00 0b bne 2009260 2009238: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200923c: 10 80 00 0e b 2009274 2009240: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009244: 83 2c 60 02 sll %l1, 2, %g1 2009248: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200924c: 80 a2 20 00 cmp %o0, 0 2009250: 02 80 00 04 be 2009260 2009254: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009258: 9f c6 00 00 call %i0 200925c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009260: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009264: 80 a4 40 01 cmp %l1, %g1 2009268: 28 bf ff f7 bleu,a 2009244 200926c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009270: 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++ ) { 2009274: 80 a4 00 13 cmp %l0, %l3 2009278: 32 bf ff ed bne,a 200922c 200927c: c2 04 00 00 ld [ %l0 ], %g1 2009280: 81 c7 e0 08 ret 2009284: 81 e8 00 00 restore =============================================================================== 0201440c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 201440c: 9d e3 bf a0 save %sp, -96, %sp 2014410: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014414: 80 a4 20 00 cmp %l0, 0 2014418: 02 80 00 1f be 2014494 201441c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014420: 80 a6 60 00 cmp %i1, 0 2014424: 02 80 00 1c be 2014494 2014428: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 201442c: 80 a7 60 00 cmp %i5, 0 2014430: 02 80 00 19 be 2014494 <== NEVER TAKEN 2014434: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014438: 02 80 00 32 be 2014500 201443c: 80 a6 a0 00 cmp %i2, 0 2014440: 02 80 00 30 be 2014500 2014444: 80 a6 80 1b cmp %i2, %i3 2014448: 0a 80 00 13 bcs 2014494 201444c: b0 10 20 08 mov 8, %i0 2014450: 80 8e e0 07 btst 7, %i3 2014454: 12 80 00 10 bne 2014494 2014458: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201445c: 12 80 00 0e bne 2014494 2014460: b0 10 20 09 mov 9, %i0 2014464: 03 00 80 f5 sethi %hi(0x203d400), %g1 2014468: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2 ! 203d6d8 <_Thread_Dispatch_disable_level> 201446c: 84 00 a0 01 inc %g2 2014470: c4 20 62 d8 st %g2, [ %g1 + 0x2d8 ] * 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 ); 2014474: 25 00 80 f5 sethi %hi(0x203d400), %l2 2014478: 40 00 12 8e call 2018eb0 <_Objects_Allocate> 201447c: 90 14 a0 e4 or %l2, 0xe4, %o0 ! 203d4e4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014480: a2 92 20 00 orcc %o0, 0, %l1 2014484: 12 80 00 06 bne 201449c 2014488: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 201448c: 40 00 16 4b call 2019db8 <_Thread_Enable_dispatch> 2014490: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014494: 81 c7 e0 08 ret 2014498: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201449c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 20144a0: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 20144a4: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 20144a8: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 20144ac: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 20144b0: 40 00 63 37 call 202d18c <.udiv> 20144b4: 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, 20144b8: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 20144bc: 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, 20144c0: 96 10 00 1b mov %i3, %o3 20144c4: a6 04 60 24 add %l1, 0x24, %l3 20144c8: 40 00 0c 76 call 20176a0 <_Chain_Initialize> 20144cc: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20144d0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20144d4: a4 14 a0 e4 or %l2, 0xe4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20144d8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20144dc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20144e0: 85 28 a0 02 sll %g2, 2, %g2 20144e4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20144e8: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20144ec: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20144f0: 40 00 16 32 call 2019db8 <_Thread_Enable_dispatch> 20144f4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20144f8: 81 c7 e0 08 ret 20144fc: 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; 2014500: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014504: 81 c7 e0 08 ret 2014508: 81 e8 00 00 restore =============================================================================== 02007444 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2007444: 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 ); 2007448: 11 00 80 7a sethi %hi(0x201e800), %o0 200744c: 92 10 00 18 mov %i0, %o1 2007450: 90 12 23 14 or %o0, 0x314, %o0 2007454: 40 00 09 0e call 200988c <_Objects_Get> 2007458: 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 ) { 200745c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007460: 80 a0 60 00 cmp %g1, 0 2007464: 12 80 00 66 bne 20075fc 2007468: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200746c: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007470: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2007474: a4 14 a1 f8 or %l2, 0x1f8, %l2 2007478: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 200747c: 80 a0 80 01 cmp %g2, %g1 2007480: 02 80 00 06 be 2007498 2007484: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007488: 40 00 0b 74 call 200a258 <_Thread_Enable_dispatch> 200748c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007490: 81 c7 e0 08 ret 2007494: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007498: 12 80 00 0e bne 20074d0 200749c: 01 00 00 00 nop switch ( the_period->state ) { 20074a0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20074a4: 80 a0 60 04 cmp %g1, 4 20074a8: 18 80 00 06 bgu 20074c0 <== NEVER TAKEN 20074ac: b0 10 20 00 clr %i0 20074b0: 83 28 60 02 sll %g1, 2, %g1 20074b4: 05 00 80 72 sethi %hi(0x201c800), %g2 20074b8: 84 10 a1 3c or %g2, 0x13c, %g2 ! 201c93c 20074bc: 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(); 20074c0: 40 00 0b 66 call 200a258 <_Thread_Enable_dispatch> 20074c4: 01 00 00 00 nop return( return_value ); 20074c8: 81 c7 e0 08 ret 20074cc: 81 e8 00 00 restore } _ISR_Disable( level ); 20074d0: 7f ff ef 01 call 20030d4 20074d4: 01 00 00 00 nop 20074d8: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20074dc: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 20074e0: 80 a4 60 00 cmp %l1, 0 20074e4: 12 80 00 15 bne 2007538 20074e8: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 20074ec: 7f ff ee fe call 20030e4 20074f0: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20074f4: 7f ff ff 7a call 20072dc <_Rate_monotonic_Initiate_statistics> 20074f8: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20074fc: 82 10 20 02 mov 2, %g1 2007500: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007504: 03 00 80 1e sethi %hi(0x2007800), %g1 2007508: 82 10 60 cc or %g1, 0xcc, %g1 ! 20078cc <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200750c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007510: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007514: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 2007518: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 200751c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007520: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007524: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007528: 92 04 20 10 add %l0, 0x10, %o1 200752c: 40 00 10 78 call 200b70c <_Watchdog_Insert> 2007530: 90 12 21 50 or %o0, 0x150, %o0 2007534: 30 80 00 1b b,a 20075a0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007538: 12 80 00 1e bne 20075b0 200753c: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007540: 7f ff ff 83 call 200734c <_Rate_monotonic_Update_statistics> 2007544: 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; 2007548: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 200754c: 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; 2007550: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007554: 7f ff ee e4 call 20030e4 2007558: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 200755c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007560: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007564: 13 00 00 10 sethi %hi(0x4000), %o1 2007568: 40 00 0d 9b call 200abd4 <_Thread_Set_state> 200756c: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007570: 7f ff ee d9 call 20030d4 2007574: 01 00 00 00 nop local_state = the_period->state; 2007578: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 200757c: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007580: 7f ff ee d9 call 20030e4 2007584: 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 ) 2007588: 80 a4 e0 03 cmp %l3, 3 200758c: 12 80 00 05 bne 20075a0 2007590: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007594: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007598: 40 00 0a 2b call 2009e44 <_Thread_Clear_state> 200759c: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 20075a0: 40 00 0b 2e call 200a258 <_Thread_Enable_dispatch> 20075a4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20075a8: 81 c7 e0 08 ret 20075ac: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20075b0: 12 bf ff b8 bne 2007490 <== NEVER TAKEN 20075b4: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20075b8: 7f ff ff 65 call 200734c <_Rate_monotonic_Update_statistics> 20075bc: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 20075c0: 7f ff ee c9 call 20030e4 20075c4: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20075c8: 82 10 20 02 mov 2, %g1 20075cc: 92 04 20 10 add %l0, 0x10, %o1 20075d0: 11 00 80 7b sethi %hi(0x201ec00), %o0 20075d4: 90 12 21 50 or %o0, 0x150, %o0 ! 201ed50 <_Watchdog_Ticks_chain> 20075d8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 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: 40 00 10 4a call 200b70c <_Watchdog_Insert> 20075e8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20075ec: 40 00 0b 1b call 200a258 <_Thread_Enable_dispatch> 20075f0: 01 00 00 00 nop return RTEMS_TIMEOUT; 20075f4: 81 c7 e0 08 ret 20075f8: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20075fc: b0 10 20 04 mov 4, %i0 } 2007600: 81 c7 e0 08 ret 2007604: 81 e8 00 00 restore =============================================================================== 02007608 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007608: 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 ) 200760c: 80 a6 60 00 cmp %i1, 0 2007610: 02 80 00 79 be 20077f4 <== NEVER TAKEN 2007614: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007618: 13 00 80 72 sethi %hi(0x201c800), %o1 200761c: 9f c6 40 00 call %i1 2007620: 92 12 61 50 or %o1, 0x150, %o1 ! 201c950 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007624: 90 10 00 18 mov %i0, %o0 2007628: 13 00 80 72 sethi %hi(0x201c800), %o1 200762c: 9f c6 40 00 call %i1 2007630: 92 12 61 70 or %o1, 0x170, %o1 ! 201c970 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007634: 90 10 00 18 mov %i0, %o0 2007638: 13 00 80 72 sethi %hi(0x201c800), %o1 200763c: 9f c6 40 00 call %i1 2007640: 92 12 61 98 or %o1, 0x198, %o1 ! 201c998 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007644: 90 10 00 18 mov %i0, %o0 2007648: 13 00 80 72 sethi %hi(0x201c800), %o1 200764c: 9f c6 40 00 call %i1 2007650: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201c9c0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007654: 90 10 00 18 mov %i0, %o0 2007658: 13 00 80 72 sethi %hi(0x201c800), %o1 200765c: 9f c6 40 00 call %i1 2007660: 92 12 62 10 or %o1, 0x210, %o1 ! 201ca10 /* * 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 ; 2007664: 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, 2007668: 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 ; 200766c: 82 17 63 14 or %i5, 0x314, %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, 2007670: 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, 2007674: 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 ; 2007678: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 200767c: 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 ); 2007680: 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 ); 2007684: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007688: aa 15 62 60 or %l5, 0x260, %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; 200768c: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007690: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007694: a6 14 e2 78 or %l3, 0x278, %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; 2007698: 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 ; 200769c: 10 80 00 52 b 20077e4 20076a0: b4 16 a2 98 or %i2, 0x298, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 20076a4: 40 00 1a 94 call 200e0f4 20076a8: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 20076ac: 80 a2 20 00 cmp %o0, 0 20076b0: 32 80 00 4c bne,a 20077e0 20076b4: 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 ); 20076b8: 92 10 00 16 mov %l6, %o1 20076bc: 40 00 1a bb call 200e1a8 20076c0: 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 ); 20076c4: d0 07 bf d8 ld [ %fp + -40 ], %o0 20076c8: 92 10 20 05 mov 5, %o1 20076cc: 40 00 00 ae call 2007984 20076d0: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20076d4: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20076d8: 92 10 00 15 mov %l5, %o1 20076dc: 90 10 00 18 mov %i0, %o0 20076e0: 94 10 00 10 mov %l0, %o2 20076e4: 9f c6 40 00 call %i1 20076e8: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20076ec: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076f0: 80 a2 60 00 cmp %o1, 0 20076f4: 12 80 00 08 bne 2007714 20076f8: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 20076fc: 90 10 00 18 mov %i0, %o0 2007700: 13 00 80 6f sethi %hi(0x201bc00), %o1 2007704: 9f c6 40 00 call %i1 2007708: 92 12 60 68 or %o1, 0x68, %o1 ! 201bc68 <_rodata_start+0x158> continue; 200770c: 10 80 00 35 b 20077e0 2007710: 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 ); 2007714: 40 00 0e db call 200b280 <_Timespec_Divide_by_integer> 2007718: 90 10 00 14 mov %l4, %o0 (*print)( context, 200771c: d0 07 bf ac ld [ %fp + -84 ], %o0 2007720: 40 00 48 1c call 2019790 <.div> 2007724: 92 10 23 e8 mov 0x3e8, %o1 2007728: 96 10 00 08 mov %o0, %o3 200772c: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007730: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007734: 40 00 48 17 call 2019790 <.div> 2007738: 92 10 23 e8 mov 0x3e8, %o1 200773c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007740: b6 10 00 08 mov %o0, %i3 2007744: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007748: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200774c: 40 00 48 11 call 2019790 <.div> 2007750: 92 10 23 e8 mov 0x3e8, %o1 2007754: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007758: d6 07 bf 9c ld [ %fp + -100 ], %o3 200775c: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007760: 9a 10 00 1b mov %i3, %o5 2007764: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007768: 92 10 00 13 mov %l3, %o1 200776c: 9f c6 40 00 call %i1 2007770: 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); 2007774: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007778: 94 10 00 11 mov %l1, %o2 200777c: 40 00 0e c1 call 200b280 <_Timespec_Divide_by_integer> 2007780: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007784: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007788: 40 00 48 02 call 2019790 <.div> 200778c: 92 10 23 e8 mov 0x3e8, %o1 2007790: 96 10 00 08 mov %o0, %o3 2007794: d0 07 bf cc ld [ %fp + -52 ], %o0 2007798: d6 27 bf 9c st %o3, [ %fp + -100 ] 200779c: 40 00 47 fd call 2019790 <.div> 20077a0: 92 10 23 e8 mov 0x3e8, %o1 20077a4: c2 07 bf f0 ld [ %fp + -16 ], %g1 20077a8: b6 10 00 08 mov %o0, %i3 20077ac: d0 07 bf f4 ld [ %fp + -12 ], %o0 20077b0: 92 10 23 e8 mov 0x3e8, %o1 20077b4: 40 00 47 f7 call 2019790 <.div> 20077b8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20077bc: d4 07 bf c0 ld [ %fp + -64 ], %o2 20077c0: d6 07 bf 9c ld [ %fp + -100 ], %o3 20077c4: d8 07 bf c8 ld [ %fp + -56 ], %o4 20077c8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20077cc: 92 10 00 1a mov %i2, %o1 20077d0: 90 10 00 18 mov %i0, %o0 20077d4: 9f c6 40 00 call %i1 20077d8: 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++ ) { 20077dc: 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 ; 20077e0: 82 17 63 14 or %i5, 0x314, %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 ; 20077e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20077e8: 80 a4 00 01 cmp %l0, %g1 20077ec: 08 bf ff ae bleu 20076a4 20077f0: 90 10 00 10 mov %l0, %o0 20077f4: 81 c7 e0 08 ret 20077f8: 81 e8 00 00 restore =============================================================================== 020159b8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20159b8: 9d e3 bf 98 save %sp, -104, %sp 20159bc: 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 ) 20159c0: 80 a6 60 00 cmp %i1, 0 20159c4: 02 80 00 2e be 2015a7c 20159c8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20159cc: 40 00 11 08 call 2019dec <_Thread_Get> 20159d0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20159d4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20159d8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20159dc: 80 a0 60 00 cmp %g1, 0 20159e0: 12 80 00 27 bne 2015a7c 20159e4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20159e8: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20159ec: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20159f0: 80 a0 60 00 cmp %g1, 0 20159f4: 02 80 00 24 be 2015a84 20159f8: 01 00 00 00 nop if ( asr->is_enabled ) { 20159fc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015a00: 80 a0 60 00 cmp %g1, 0 2015a04: 02 80 00 15 be 2015a58 2015a08: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015a0c: 7f ff e7 cc call 200f93c 2015a10: 01 00 00 00 nop *signal_set |= signals; 2015a14: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015a18: b2 10 40 19 or %g1, %i1, %i1 2015a1c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015a20: 7f ff e7 cb call 200f94c 2015a24: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015a28: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2015a2c: 82 10 60 50 or %g1, 0x50, %g1 ! 203dc50 <_Per_CPU_Information> 2015a30: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015a34: 80 a0 a0 00 cmp %g2, 0 2015a38: 02 80 00 0f be 2015a74 2015a3c: 01 00 00 00 nop 2015a40: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015a44: 80 a4 40 02 cmp %l1, %g2 2015a48: 12 80 00 0b bne 2015a74 <== NEVER TAKEN 2015a4c: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2015a50: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015a54: 30 80 00 08 b,a 2015a74 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015a58: 7f ff e7 b9 call 200f93c 2015a5c: 01 00 00 00 nop *signal_set |= signals; 2015a60: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015a64: b2 10 40 19 or %g1, %i1, %i1 2015a68: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015a6c: 7f ff e7 b8 call 200f94c 2015a70: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015a74: 40 00 10 d1 call 2019db8 <_Thread_Enable_dispatch> 2015a78: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015a7c: 81 c7 e0 08 ret 2015a80: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015a84: 40 00 10 cd call 2019db8 <_Thread_Enable_dispatch> 2015a88: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015a8c: 81 c7 e0 08 ret 2015a90: 81 e8 00 00 restore =============================================================================== 0200e40c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e40c: 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 ) 200e410: 80 a6 a0 00 cmp %i2, 0 200e414: 02 80 00 5a be 200e57c 200e418: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e41c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e420: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 20165f4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e424: 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 ]; 200e428: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e42c: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e430: 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; 200e434: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e438: 80 a0 60 00 cmp %g1, 0 200e43c: 02 80 00 03 be 200e448 200e440: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e444: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e448: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e44c: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e450: 7f ff ee a4 call 2009ee0 <_CPU_ISR_Get_level> 200e454: 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; 200e458: a7 2c e0 0a sll %l3, 0xa, %l3 200e45c: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e460: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e464: 80 8e 61 00 btst 0x100, %i1 200e468: 02 80 00 06 be 200e480 200e46c: 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; 200e470: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e474: 80 a0 00 01 cmp %g0, %g1 200e478: 82 60 3f ff subx %g0, -1, %g1 200e47c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e480: 80 8e 62 00 btst 0x200, %i1 200e484: 02 80 00 0b be 200e4b0 200e488: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e48c: 80 8e 22 00 btst 0x200, %i0 200e490: 22 80 00 07 be,a 200e4ac 200e494: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e498: 82 10 20 01 mov 1, %g1 200e49c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e4a0: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e4a4: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice> 200e4a8: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e4ac: 80 8e 60 0f btst 0xf, %i1 200e4b0: 02 80 00 06 be 200e4c8 200e4b4: 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 ); 200e4b8: 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 ) ); 200e4bc: 7f ff cf 45 call 20021d0 200e4c0: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200e4c4: 80 8e 64 00 btst 0x400, %i1 200e4c8: 02 80 00 14 be 200e518 200e4cc: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e4d0: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200e4d4: 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( 200e4d8: 80 a0 00 18 cmp %g0, %i0 200e4dc: 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 ) { 200e4e0: 80 a0 40 02 cmp %g1, %g2 200e4e4: 22 80 00 0e be,a 200e51c 200e4e8: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e4ec: 7f ff cf 35 call 20021c0 200e4f0: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e4f4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e4f8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e4fc: 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; 200e500: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e504: 7f ff cf 33 call 20021d0 200e508: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e50c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e510: 80 a0 00 01 cmp %g0, %g1 200e514: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e518: 03 00 80 58 sethi %hi(0x2016000), %g1 200e51c: c4 00 61 fc ld [ %g1 + 0x1fc ], %g2 ! 20161fc <_System_state_Current> 200e520: 80 a0 a0 03 cmp %g2, 3 200e524: 12 80 00 16 bne 200e57c <== NEVER TAKEN 200e528: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e52c: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e530: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e534: 86 10 e1 e8 or %g3, 0x1e8, %g3 if ( are_signals_pending || 200e538: 12 80 00 0a bne 200e560 200e53c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e540: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e544: 80 a0 80 03 cmp %g2, %g3 200e548: 02 80 00 0d be 200e57c 200e54c: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e550: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e554: 80 a0 a0 00 cmp %g2, 0 200e558: 02 80 00 09 be 200e57c <== NEVER TAKEN 200e55c: 01 00 00 00 nop _Context_Switch_necessary = true; 200e560: 84 10 20 01 mov 1, %g2 ! 1 200e564: 03 00 80 59 sethi %hi(0x2016400), %g1 200e568: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> 200e56c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e570: 7f ff e7 7d call 2008364 <_Thread_Dispatch> 200e574: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e578: 82 10 20 00 clr %g1 ! 0 } 200e57c: 81 c7 e0 08 ret 200e580: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200ac50 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200ac50: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200ac54: 80 a6 60 00 cmp %i1, 0 200ac58: 02 80 00 07 be 200ac74 200ac5c: 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 ) ); 200ac60: 03 00 80 67 sethi %hi(0x2019c00), %g1 200ac64: c2 08 61 d4 ldub [ %g1 + 0x1d4 ], %g1 ! 2019dd4 200ac68: 80 a6 40 01 cmp %i1, %g1 200ac6c: 18 80 00 1c bgu 200acdc 200ac70: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200ac74: 80 a6 a0 00 cmp %i2, 0 200ac78: 02 80 00 19 be 200acdc 200ac7c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ac80: 40 00 08 3f call 200cd7c <_Thread_Get> 200ac84: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ac88: c2 07 bf fc ld [ %fp + -4 ], %g1 200ac8c: 80 a0 60 00 cmp %g1, 0 200ac90: 12 80 00 13 bne 200acdc 200ac94: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac98: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac9c: 80 a6 60 00 cmp %i1, 0 200aca0: 02 80 00 0d be 200acd4 200aca4: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200aca8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200acac: 80 a0 60 00 cmp %g1, 0 200acb0: 02 80 00 06 be 200acc8 200acb4: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200acb8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200acbc: 80 a0 40 19 cmp %g1, %i1 200acc0: 08 80 00 05 bleu 200acd4 <== ALWAYS TAKEN 200acc4: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200acc8: 92 10 00 19 mov %i1, %o1 200accc: 40 00 06 a1 call 200c750 <_Thread_Change_priority> 200acd0: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200acd4: 40 00 08 1d call 200cd48 <_Thread_Enable_dispatch> 200acd8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200acdc: 81 c7 e0 08 ret 200ace0: 81 e8 00 00 restore =============================================================================== 020163bc : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20163bc: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 20163c0: 11 00 80 f8 sethi %hi(0x203e000), %o0 20163c4: 92 10 00 18 mov %i0, %o1 20163c8: 90 12 20 50 or %o0, 0x50, %o0 20163cc: 40 00 0c 08 call 20193ec <_Objects_Get> 20163d0: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20163d4: c2 07 bf fc ld [ %fp + -4 ], %g1 20163d8: 80 a0 60 00 cmp %g1, 0 20163dc: 12 80 00 0c bne 201640c 20163e0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20163e4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20163e8: 80 a0 60 04 cmp %g1, 4 20163ec: 02 80 00 04 be 20163fc <== NEVER TAKEN 20163f0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20163f4: 40 00 14 80 call 201b5f4 <_Watchdog_Remove> 20163f8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20163fc: 40 00 0e 6f call 2019db8 <_Thread_Enable_dispatch> 2016400: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016404: 81 c7 e0 08 ret 2016408: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201640c: 81 c7 e0 08 ret 2016410: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020168a4 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20168a4: 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; 20168a8: 03 00 80 f8 sethi %hi(0x203e000), %g1 20168ac: e2 00 60 90 ld [ %g1 + 0x90 ], %l1 ! 203e090 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20168b0: 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 ) 20168b4: 80 a4 60 00 cmp %l1, 0 20168b8: 02 80 00 33 be 2016984 20168bc: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 20168c0: 03 00 80 f5 sethi %hi(0x203d400), %g1 20168c4: c2 08 62 e8 ldub [ %g1 + 0x2e8 ], %g1 ! 203d6e8 <_TOD_Is_set> 20168c8: 80 a0 60 00 cmp %g1, 0 20168cc: 02 80 00 2e be 2016984 <== NEVER TAKEN 20168d0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20168d4: 80 a6 a0 00 cmp %i2, 0 20168d8: 02 80 00 2b be 2016984 20168dc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20168e0: 90 10 00 19 mov %i1, %o0 20168e4: 7f ff f4 07 call 2013900 <_TOD_Validate> 20168e8: b0 10 20 14 mov 0x14, %i0 20168ec: 80 8a 20 ff btst 0xff, %o0 20168f0: 02 80 00 27 be 201698c 20168f4: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20168f8: 7f ff f3 ce call 2013830 <_TOD_To_seconds> 20168fc: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016900: 27 00 80 f5 sethi %hi(0x203d400), %l3 2016904: c2 04 e3 64 ld [ %l3 + 0x364 ], %g1 ! 203d764 <_TOD_Now> 2016908: 80 a2 00 01 cmp %o0, %g1 201690c: 08 80 00 1e bleu 2016984 2016910: a4 10 00 08 mov %o0, %l2 2016914: 11 00 80 f8 sethi %hi(0x203e000), %o0 2016918: 92 10 00 10 mov %l0, %o1 201691c: 90 12 20 50 or %o0, 0x50, %o0 2016920: 40 00 0a b3 call 20193ec <_Objects_Get> 2016924: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016928: c2 07 bf fc ld [ %fp + -4 ], %g1 201692c: b2 10 00 08 mov %o0, %i1 2016930: 80 a0 60 00 cmp %g1, 0 2016934: 12 80 00 14 bne 2016984 2016938: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 201693c: 40 00 13 2e call 201b5f4 <_Watchdog_Remove> 2016940: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016944: 82 10 20 03 mov 3, %g1 2016948: 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(); 201694c: c2 04 e3 64 ld [ %l3 + 0x364 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016950: 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(); 2016954: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016958: c2 04 60 04 ld [ %l1 + 4 ], %g1 201695c: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016960: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016964: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016968: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 201696c: 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(); 2016970: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016974: 9f c0 40 00 call %g1 2016978: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 201697c: 40 00 0d 0f call 2019db8 <_Thread_Enable_dispatch> 2016980: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016984: 81 c7 e0 08 ret 2016988: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201698c: 81 c7 e0 08 ret 2016990: 81 e8 00 00 restore =============================================================================== 02006a5c : #include int sched_get_priority_max( int policy ) { 2006a5c: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a60: 80 a6 20 04 cmp %i0, 4 2006a64: 18 80 00 06 bgu 2006a7c 2006a68: 82 10 20 01 mov 1, %g1 2006a6c: b1 28 40 18 sll %g1, %i0, %i0 2006a70: 80 8e 20 17 btst 0x17, %i0 2006a74: 12 80 00 08 bne 2006a94 <== ALWAYS TAKEN 2006a78: 03 00 80 72 sethi %hi(0x201c800), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a7c: 40 00 23 6c call 200f82c <__errno> 2006a80: b0 10 3f ff mov -1, %i0 2006a84: 82 10 20 16 mov 0x16, %g1 2006a88: c2 22 00 00 st %g1, [ %o0 ] 2006a8c: 81 c7 e0 08 ret 2006a90: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006a94: f0 08 62 28 ldub [ %g1 + 0x228 ], %i0 } 2006a98: 81 c7 e0 08 ret 2006a9c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006aa0 : #include int sched_get_priority_min( int policy ) { 2006aa0: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006aa4: 80 a6 20 04 cmp %i0, 4 2006aa8: 18 80 00 06 bgu 2006ac0 2006aac: 82 10 20 01 mov 1, %g1 2006ab0: 83 28 40 18 sll %g1, %i0, %g1 2006ab4: 80 88 60 17 btst 0x17, %g1 2006ab8: 12 80 00 06 bne 2006ad0 <== ALWAYS TAKEN 2006abc: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006ac0: 40 00 23 5b call 200f82c <__errno> 2006ac4: b0 10 3f ff mov -1, %i0 2006ac8: 82 10 20 16 mov 0x16, %g1 2006acc: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006ad0: 81 c7 e0 08 ret 2006ad4: 81 e8 00 00 restore =============================================================================== 02006ad8 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006ad8: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006adc: 80 a6 20 00 cmp %i0, 0 2006ae0: 02 80 00 0b be 2006b0c <== NEVER TAKEN 2006ae4: 80 a6 60 00 cmp %i1, 0 2006ae8: 7f ff f2 58 call 2003448 2006aec: 01 00 00 00 nop 2006af0: 80 a6 00 08 cmp %i0, %o0 2006af4: 02 80 00 06 be 2006b0c 2006af8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006afc: 40 00 23 4c call 200f82c <__errno> 2006b00: 01 00 00 00 nop 2006b04: 10 80 00 07 b 2006b20 2006b08: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006b0c: 12 80 00 08 bne 2006b2c 2006b10: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006b14: 40 00 23 46 call 200f82c <__errno> 2006b18: 01 00 00 00 nop 2006b1c: 82 10 20 16 mov 0x16, %g1 ! 16 2006b20: c2 22 00 00 st %g1, [ %o0 ] 2006b24: 81 c7 e0 08 ret 2006b28: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006b2c: d0 00 61 68 ld [ %g1 + 0x168 ], %o0 2006b30: 92 10 00 19 mov %i1, %o1 2006b34: 40 00 0e 34 call 200a404 <_Timespec_From_ticks> 2006b38: b0 10 20 00 clr %i0 return 0; } 2006b3c: 81 c7 e0 08 ret 2006b40: 81 e8 00 00 restore =============================================================================== 02009498 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009498: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200949c: 03 00 80 89 sethi %hi(0x2022400), %g1 20094a0: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2022718 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20094a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20094a8: 84 00 a0 01 inc %g2 20094ac: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20094b0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20094b4: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20094b8: c4 20 63 18 st %g2, [ %g1 + 0x318 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20094bc: a2 8e 62 00 andcc %i1, 0x200, %l1 20094c0: 02 80 00 05 be 20094d4 20094c4: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20094c8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20094cc: 82 07 a0 54 add %fp, 0x54, %g1 20094d0: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20094d4: 90 10 00 18 mov %i0, %o0 20094d8: 40 00 1a 75 call 200feac <_POSIX_Semaphore_Name_to_id> 20094dc: 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 ) { 20094e0: a4 92 20 00 orcc %o0, 0, %l2 20094e4: 22 80 00 0e be,a 200951c 20094e8: 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) ) ) { 20094ec: 80 a4 a0 02 cmp %l2, 2 20094f0: 12 80 00 04 bne 2009500 <== NEVER TAKEN 20094f4: 80 a4 60 00 cmp %l1, 0 20094f8: 12 80 00 21 bne 200957c 20094fc: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009500: 40 00 0a e0 call 200c080 <_Thread_Enable_dispatch> 2009504: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009508: 40 00 26 87 call 2012f24 <__errno> 200950c: 01 00 00 00 nop 2009510: e4 22 00 00 st %l2, [ %o0 ] 2009514: 81 c7 e0 08 ret 2009518: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200951c: 80 a6 6a 00 cmp %i1, 0xa00 2009520: 12 80 00 0a bne 2009548 2009524: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009528: 40 00 0a d6 call 200c080 <_Thread_Enable_dispatch> 200952c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009530: 40 00 26 7d call 2012f24 <__errno> 2009534: 01 00 00 00 nop 2009538: 82 10 20 11 mov 0x11, %g1 ! 11 200953c: c2 22 00 00 st %g1, [ %o0 ] 2009540: 81 c7 e0 08 ret 2009544: 81 e8 00 00 restore 2009548: 94 07 bf f0 add %fp, -16, %o2 200954c: 11 00 80 8a sethi %hi(0x2022800), %o0 2009550: 40 00 08 67 call 200b6ec <_Objects_Get> 2009554: 90 12 22 10 or %o0, 0x210, %o0 ! 2022a10 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009558: 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 ); 200955c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009560: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009564: 40 00 0a c7 call 200c080 <_Thread_Enable_dispatch> 2009568: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 200956c: 40 00 0a c5 call 200c080 <_Thread_Enable_dispatch> 2009570: 01 00 00 00 nop goto return_id; 2009574: 10 80 00 0c b 20095a4 2009578: 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( 200957c: 90 10 00 18 mov %i0, %o0 2009580: 92 10 20 00 clr %o1 2009584: 40 00 19 f3 call 200fd50 <_POSIX_Semaphore_Create_support> 2009588: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 200958c: 40 00 0a bd call 200c080 <_Thread_Enable_dispatch> 2009590: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009594: 80 a4 3f ff cmp %l0, -1 2009598: 02 bf ff ea be 2009540 200959c: 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; 20095a0: f0 07 bf f4 ld [ %fp + -12 ], %i0 20095a4: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20095a8: 81 c7 e0 08 ret 20095ac: 81 e8 00 00 restore =============================================================================== 020069dc : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20069dc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 20069e0: 90 96 a0 00 orcc %i2, 0, %o0 20069e4: 02 80 00 0a be 2006a0c 20069e8: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 20069ec: 83 2e 20 02 sll %i0, 2, %g1 20069f0: 85 2e 20 04 sll %i0, 4, %g2 20069f4: 82 20 80 01 sub %g2, %g1, %g1 20069f8: 13 00 80 7b sethi %hi(0x201ec00), %o1 20069fc: 94 10 20 0c mov 0xc, %o2 2006a00: 92 12 60 d4 or %o1, 0xd4, %o1 2006a04: 40 00 26 f6 call 20105dc 2006a08: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006a0c: 80 a4 20 00 cmp %l0, 0 2006a10: 02 80 00 09 be 2006a34 2006a14: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006a18: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006a1c: 80 a0 60 1f cmp %g1, 0x1f 2006a20: 18 80 00 05 bgu 2006a34 2006a24: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006a28: 80 a4 20 09 cmp %l0, 9 2006a2c: 12 80 00 08 bne 2006a4c 2006a30: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006a34: 40 00 24 8b call 200fc60 <__errno> 2006a38: b0 10 3f ff mov -1, %i0 2006a3c: 82 10 20 16 mov 0x16, %g1 2006a40: c2 22 00 00 st %g1, [ %o0 ] 2006a44: 81 c7 e0 08 ret 2006a48: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006a4c: 02 bf ff fe be 2006a44 <== NEVER TAKEN 2006a50: 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 ); 2006a54: 7f ff ef 6d call 2002808 2006a58: 01 00 00 00 nop 2006a5c: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006a60: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006a64: 25 00 80 7b sethi %hi(0x201ec00), %l2 2006a68: 80 a0 60 00 cmp %g1, 0 2006a6c: a4 14 a0 d4 or %l2, 0xd4, %l2 2006a70: a7 2c 20 02 sll %l0, 2, %l3 2006a74: 12 80 00 08 bne 2006a94 2006a78: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006a7c: a6 25 00 13 sub %l4, %l3, %l3 2006a80: 13 00 80 73 sethi %hi(0x201cc00), %o1 2006a84: 90 04 80 13 add %l2, %l3, %o0 2006a88: 92 12 63 b0 or %o1, 0x3b0, %o1 2006a8c: 10 80 00 07 b 2006aa8 2006a90: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006a94: 40 00 18 27 call 200cb30 <_POSIX_signals_Clear_process_signals> 2006a98: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006a9c: a6 25 00 13 sub %l4, %l3, %l3 2006aa0: 92 10 00 19 mov %i1, %o1 2006aa4: 90 04 80 13 add %l2, %l3, %o0 2006aa8: 40 00 26 cd call 20105dc 2006aac: 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; 2006ab0: 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 ); 2006ab4: 7f ff ef 59 call 2002818 2006ab8: 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; } 2006abc: 81 c7 e0 08 ret 2006ac0: 81 e8 00 00 restore =============================================================================== 02006e98 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006e98: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006e9c: a0 96 20 00 orcc %i0, 0, %l0 2006ea0: 02 80 00 0f be 2006edc 2006ea4: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006ea8: 80 a6 a0 00 cmp %i2, 0 2006eac: 02 80 00 12 be 2006ef4 2006eb0: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006eb4: 40 00 0e 66 call 200a84c <_Timespec_Is_valid> 2006eb8: 90 10 00 1a mov %i2, %o0 2006ebc: 80 8a 20 ff btst 0xff, %o0 2006ec0: 02 80 00 07 be 2006edc 2006ec4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006ec8: 40 00 0e 84 call 200a8d8 <_Timespec_To_ticks> 2006ecc: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006ed0: a8 92 20 00 orcc %o0, 0, %l4 2006ed4: 12 80 00 09 bne 2006ef8 <== ALWAYS TAKEN 2006ed8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006edc: 40 00 25 25 call 2010370 <__errno> 2006ee0: b0 10 3f ff mov -1, %i0 2006ee4: 82 10 20 16 mov 0x16, %g1 2006ee8: c2 22 00 00 st %g1, [ %o0 ] 2006eec: 81 c7 e0 08 ret 2006ef0: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006ef4: 80 a6 60 00 cmp %i1, 0 2006ef8: 22 80 00 02 be,a 2006f00 2006efc: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006f00: 31 00 80 7d sethi %hi(0x201f400), %i0 2006f04: b0 16 20 a8 or %i0, 0xa8, %i0 ! 201f4a8 <_Per_CPU_Information> 2006f08: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006f0c: 7f ff ef 1a call 2002b74 2006f10: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 2006f14: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006f18: c4 04 00 00 ld [ %l0 ], %g2 2006f1c: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 2006f20: 80 88 80 01 btst %g2, %g1 2006f24: 22 80 00 13 be,a 2006f70 2006f28: 03 00 80 7d sethi %hi(0x201f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006f2c: 7f ff ff c3 call 2006e38 <_POSIX_signals_Get_lowest> 2006f30: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006f34: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006f38: 92 10 00 08 mov %o0, %o1 2006f3c: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006f40: 96 10 20 00 clr %o3 2006f44: 90 10 00 12 mov %l2, %o0 2006f48: 40 00 18 f0 call 200d308 <_POSIX_signals_Clear_signals> 2006f4c: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006f50: 7f ff ef 0d call 2002b84 2006f54: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006f58: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006f5c: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006f60: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006f64: f0 06 40 00 ld [ %i1 ], %i0 2006f68: 81 c7 e0 08 ret 2006f6c: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006f70: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 2006f74: 80 88 80 01 btst %g2, %g1 2006f78: 22 80 00 13 be,a 2006fc4 2006f7c: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f80: 7f ff ff ae call 2006e38 <_POSIX_signals_Get_lowest> 2006f84: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f88: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f8c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f90: 96 10 20 01 mov 1, %o3 2006f94: 90 10 00 12 mov %l2, %o0 2006f98: 92 10 00 18 mov %i0, %o1 2006f9c: 40 00 18 db call 200d308 <_POSIX_signals_Clear_signals> 2006fa0: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006fa4: 7f ff ee f8 call 2002b84 2006fa8: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006fac: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2006fb0: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006fb4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006fb8: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006fbc: 81 c7 e0 08 ret 2006fc0: 81 e8 00 00 restore } the_info->si_signo = -1; 2006fc4: c2 26 40 00 st %g1, [ %i1 ] 2006fc8: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006fcc: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 201ef38 <_Thread_Dispatch_disable_level> 2006fd0: 84 00 a0 01 inc %g2 2006fd4: c4 20 63 38 st %g2, [ %g1 + 0x338 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006fd8: 82 10 20 04 mov 4, %g1 2006fdc: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006fe0: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006fe4: 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; 2006fe8: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2006fec: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006ff0: 2b 00 80 7d sethi %hi(0x201f400), %l5 2006ff4: aa 15 62 50 or %l5, 0x250, %l5 ! 201f650 <_POSIX_signals_Wait_queue> 2006ff8: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006ffc: e2 25 60 30 st %l1, [ %l5 + 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 ); 2007000: 7f ff ee e1 call 2002b84 2007004: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2007008: 90 10 00 15 mov %l5, %o0 200700c: 92 10 00 14 mov %l4, %o1 2007010: 15 00 80 28 sethi %hi(0x200a000), %o2 2007014: 40 00 0b bd call 2009f08 <_Thread_queue_Enqueue_with_handler> 2007018: 94 12 a2 88 or %o2, 0x288, %o2 ! 200a288 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 200701c: 40 00 0a 66 call 20099b4 <_Thread_Enable_dispatch> 2007020: 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 ); 2007024: d2 06 40 00 ld [ %i1 ], %o1 2007028: 90 10 00 12 mov %l2, %o0 200702c: 94 10 00 19 mov %i1, %o2 2007030: 96 10 20 00 clr %o3 2007034: 40 00 18 b5 call 200d308 <_POSIX_signals_Clear_signals> 2007038: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 200703c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007040: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007044: 80 a0 60 04 cmp %g1, 4 2007048: 12 80 00 09 bne 200706c 200704c: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007050: f0 06 40 00 ld [ %i1 ], %i0 2007054: 82 06 3f ff add %i0, -1, %g1 2007058: a3 2c 40 01 sll %l1, %g1, %l1 200705c: c2 04 00 00 ld [ %l0 ], %g1 2007060: 80 8c 40 01 btst %l1, %g1 2007064: 12 80 00 08 bne 2007084 2007068: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 200706c: 40 00 24 c1 call 2010370 <__errno> 2007070: b0 10 3f ff mov -1, %i0 ! ffffffff 2007074: 03 00 80 7d sethi %hi(0x201f400), %g1 2007078: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201f4b4 <_Per_CPU_Information+0xc> 200707c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007080: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007084: 81 c7 e0 08 ret 2007088: 81 e8 00 00 restore =============================================================================== 02009050 : int sigwait( const sigset_t *set, int *sig ) { 2009050: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009054: 92 10 20 00 clr %o1 2009058: 90 10 00 18 mov %i0, %o0 200905c: 7f ff ff 7b call 2008e48 2009060: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009064: 80 a2 3f ff cmp %o0, -1 2009068: 02 80 00 07 be 2009084 200906c: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009070: 02 80 00 03 be 200907c <== NEVER TAKEN 2009074: b0 10 20 00 clr %i0 *sig = status; 2009078: d0 26 40 00 st %o0, [ %i1 ] 200907c: 81 c7 e0 08 ret 2009080: 81 e8 00 00 restore return 0; } return errno; 2009084: 40 00 23 c1 call 2011f88 <__errno> 2009088: 01 00 00 00 nop 200908c: f0 02 00 00 ld [ %o0 ], %i0 } 2009090: 81 c7 e0 08 ret 2009094: 81 e8 00 00 restore =============================================================================== 02005d30 : */ long sysconf( int name ) { 2005d30: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005d34: 80 a6 20 02 cmp %i0, 2 2005d38: 12 80 00 09 bne 2005d5c 2005d3c: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005d40: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d44: d2 00 63 c8 ld [ %g1 + 0x3c8 ], %o1 ! 20167c8 2005d48: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005d4c: 40 00 33 fe call 2012d44 <.udiv> 2005d50: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005d54: 81 c7 e0 08 ret 2005d58: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005d5c: 12 80 00 05 bne 2005d70 2005d60: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005d64: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d68: 10 80 00 0f b 2005da4 2005d6c: d0 00 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 20166e4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005d70: 02 80 00 0d be 2005da4 2005d74: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005d78: 80 a6 20 08 cmp %i0, 8 2005d7c: 02 80 00 0a be 2005da4 2005d80: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005d84: 80 a6 22 03 cmp %i0, 0x203 2005d88: 02 80 00 07 be 2005da4 <== NEVER TAKEN 2005d8c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005d90: 40 00 24 84 call 200efa0 <__errno> 2005d94: 01 00 00 00 nop 2005d98: 82 10 20 16 mov 0x16, %g1 ! 16 2005d9c: c2 22 00 00 st %g1, [ %o0 ] 2005da0: 90 10 3f ff mov -1, %o0 } 2005da4: b0 10 00 08 mov %o0, %i0 2005da8: 81 c7 e0 08 ret 2005dac: 81 e8 00 00 restore =============================================================================== 020060bc : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 20060bc: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 20060c0: 80 a6 20 01 cmp %i0, 1 20060c4: 12 80 00 15 bne 2006118 20060c8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20060cc: 80 a6 a0 00 cmp %i2, 0 20060d0: 02 80 00 12 be 2006118 20060d4: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 20060d8: 80 a6 60 00 cmp %i1, 0 20060dc: 02 80 00 13 be 2006128 20060e0: 03 00 80 75 sethi %hi(0x201d400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20060e4: c2 06 40 00 ld [ %i1 ], %g1 20060e8: 82 00 7f ff add %g1, -1, %g1 20060ec: 80 a0 60 01 cmp %g1, 1 20060f0: 18 80 00 0a bgu 2006118 <== NEVER TAKEN 20060f4: 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 ) 20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20060fc: 80 a0 60 00 cmp %g1, 0 2006100: 02 80 00 06 be 2006118 <== NEVER TAKEN 2006104: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006108: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 200610c: 80 a0 60 1f cmp %g1, 0x1f 2006110: 28 80 00 06 bleu,a 2006128 <== ALWAYS TAKEN 2006114: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006118: 40 00 25 a0 call 200f798 <__errno> 200611c: 01 00 00 00 nop 2006120: 10 80 00 10 b 2006160 2006124: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006128: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 200612c: 84 00 a0 01 inc %g2 2006130: c4 20 62 18 st %g2, [ %g1 + 0x218 ] * 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 ); 2006134: 11 00 80 76 sethi %hi(0x201d800), %o0 2006138: 40 00 07 e8 call 20080d8 <_Objects_Allocate> 200613c: 90 12 21 50 or %o0, 0x150, %o0 ! 201d950 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2006140: 80 a2 20 00 cmp %o0, 0 2006144: 12 80 00 0a bne 200616c 2006148: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 200614c: 40 00 0b 67 call 2008ee8 <_Thread_Enable_dispatch> 2006150: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2006154: 40 00 25 91 call 200f798 <__errno> 2006158: 01 00 00 00 nop 200615c: 82 10 20 0b mov 0xb, %g1 ! b 2006160: c2 22 00 00 st %g1, [ %o0 ] 2006164: 81 c7 e0 08 ret 2006168: 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; 200616c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006170: 03 00 80 76 sethi %hi(0x201d800), %g1 2006174: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 201db94 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2006178: 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; 200617c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006180: 02 80 00 08 be 20061a0 2006184: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006188: c2 06 40 00 ld [ %i1 ], %g1 200618c: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006190: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006194: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006198: c2 06 60 08 ld [ %i1 + 8 ], %g1 200619c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20061a0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20061a4: 07 00 80 76 sethi %hi(0x201d800), %g3 20061a8: c6 00 e1 6c ld [ %g3 + 0x16c ], %g3 ! 201d96c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 20061ac: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 20061b0: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 20061b4: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 20061b8: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 20061bc: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20061c0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 20061c4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 20061c8: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 20061cc: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20061d0: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20061d4: 85 28 a0 02 sll %g2, 2, %g2 20061d8: 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; 20061dc: 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; 20061e0: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 20061e4: 40 00 0b 41 call 2008ee8 <_Thread_Enable_dispatch> 20061e8: b0 10 20 00 clr %i0 return 0; } 20061ec: 81 c7 e0 08 ret 20061f0: 81 e8 00 00 restore =============================================================================== 020061f4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20061f4: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20061f8: 80 a6 a0 00 cmp %i2, 0 20061fc: 02 80 00 22 be 2006284 <== NEVER TAKEN 2006200: 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) ) ) { 2006204: 40 00 0e f0 call 2009dc4 <_Timespec_Is_valid> 2006208: 90 06 a0 08 add %i2, 8, %o0 200620c: 80 8a 20 ff btst 0xff, %o0 2006210: 02 80 00 1d be 2006284 2006214: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006218: 40 00 0e eb call 2009dc4 <_Timespec_Is_valid> 200621c: 90 10 00 1a mov %i2, %o0 2006220: 80 8a 20 ff btst 0xff, %o0 2006224: 02 80 00 18 be 2006284 <== NEVER TAKEN 2006228: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 200622c: 80 a6 60 00 cmp %i1, 0 2006230: 02 80 00 05 be 2006244 2006234: 90 07 bf e4 add %fp, -28, %o0 2006238: 80 a6 60 04 cmp %i1, 4 200623c: 12 80 00 12 bne 2006284 2006240: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006244: 92 10 00 1a mov %i2, %o1 2006248: 40 00 27 c8 call 2010168 200624c: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006250: 80 a6 60 04 cmp %i1, 4 2006254: 12 80 00 16 bne 20062ac 2006258: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 200625c: b2 07 bf f4 add %fp, -12, %i1 2006260: 40 00 06 29 call 2007b04 <_TOD_Get> 2006264: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006268: a0 07 bf ec add %fp, -20, %l0 200626c: 90 10 00 19 mov %i1, %o0 2006270: 40 00 0e c4 call 2009d80 <_Timespec_Greater_than> 2006274: 92 10 00 10 mov %l0, %o1 2006278: 80 8a 20 ff btst 0xff, %o0 200627c: 02 80 00 08 be 200629c 2006280: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006284: 40 00 25 45 call 200f798 <__errno> 2006288: b0 10 3f ff mov -1, %i0 200628c: 82 10 20 16 mov 0x16, %g1 2006290: c2 22 00 00 st %g1, [ %o0 ] 2006294: 81 c7 e0 08 ret 2006298: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 200629c: 92 10 00 10 mov %l0, %o1 20062a0: 40 00 0e da call 2009e08 <_Timespec_Subtract> 20062a4: 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 ); 20062a8: 92 10 00 18 mov %i0, %o1 20062ac: 11 00 80 76 sethi %hi(0x201d800), %o0 20062b0: 94 07 bf fc add %fp, -4, %o2 20062b4: 40 00 08 c6 call 20085cc <_Objects_Get> 20062b8: 90 12 21 50 or %o0, 0x150, %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 ) { 20062bc: c2 07 bf fc ld [ %fp + -4 ], %g1 20062c0: 80 a0 60 00 cmp %g1, 0 20062c4: 12 80 00 39 bne 20063a8 20062c8: 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 ) { 20062cc: c2 07 bf ec ld [ %fp + -20 ], %g1 20062d0: 80 a0 60 00 cmp %g1, 0 20062d4: 12 80 00 14 bne 2006324 20062d8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20062dc: 80 a0 60 00 cmp %g1, 0 20062e0: 12 80 00 11 bne 2006324 20062e4: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20062e8: 40 00 0f fd call 200a2dc <_Watchdog_Remove> 20062ec: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20062f0: 80 a6 e0 00 cmp %i3, 0 20062f4: 02 80 00 05 be 2006308 20062f8: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20062fc: 92 06 20 54 add %i0, 0x54, %o1 2006300: 40 00 27 9a call 2010168 2006304: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006308: 90 06 20 54 add %i0, 0x54, %o0 200630c: 92 07 bf e4 add %fp, -28, %o1 2006310: 40 00 27 96 call 2010168 2006314: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006318: 82 10 20 04 mov 4, %g1 200631c: 10 80 00 1f b 2006398 2006320: 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 ); 2006324: 40 00 0e cb call 2009e50 <_Timespec_To_ticks> 2006328: 90 10 00 1a mov %i2, %o0 200632c: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006330: 40 00 0e c8 call 2009e50 <_Timespec_To_ticks> 2006334: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006338: 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 ); 200633c: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006340: 17 00 80 18 sethi %hi(0x2006000), %o3 2006344: 90 06 20 10 add %i0, 0x10, %o0 2006348: 96 12 e3 c0 or %o3, 0x3c0, %o3 200634c: 40 00 19 f7 call 200cb28 <_POSIX_Timer_Insert_helper> 2006350: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006354: 80 8a 20 ff btst 0xff, %o0 2006358: 02 80 00 10 be 2006398 200635c: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006360: 80 a6 e0 00 cmp %i3, 0 2006364: 02 80 00 05 be 2006378 2006368: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 200636c: 92 06 20 54 add %i0, 0x54, %o1 2006370: 40 00 27 7e call 2010168 2006374: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006378: 90 06 20 54 add %i0, 0x54, %o0 200637c: 92 07 bf e4 add %fp, -28, %o1 2006380: 40 00 27 7a call 2010168 2006384: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006388: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 200638c: 90 06 20 6c add %i0, 0x6c, %o0 2006390: 40 00 05 dd call 2007b04 <_TOD_Get> 2006394: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006398: 40 00 0a d4 call 2008ee8 <_Thread_Enable_dispatch> 200639c: b0 10 20 00 clr %i0 return 0; 20063a0: 81 c7 e0 08 ret 20063a4: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20063a8: 40 00 24 fc call 200f798 <__errno> 20063ac: b0 10 3f ff mov -1, %i0 20063b0: 82 10 20 16 mov 0x16, %g1 20063b4: c2 22 00 00 st %g1, [ %o0 ] } 20063b8: 81 c7 e0 08 ret 20063bc: 81 e8 00 00 restore =============================================================================== 02005fd4 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005fd4: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005fd8: 23 00 80 62 sethi %hi(0x2018800), %l1 2005fdc: a2 14 63 3c or %l1, 0x33c, %l1 ! 2018b3c <_POSIX_signals_Ualarm_timer> 2005fe0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005fe4: 80 a0 60 00 cmp %g1, 0 2005fe8: 12 80 00 0a bne 2006010 2005fec: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005ff0: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005ff4: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005ff8: 82 10 63 a4 or %g1, 0x3a4, %g1 the_watchdog->id = id; 2005ffc: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006000: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006004: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2006008: 10 80 00 1b b 2006074 200600c: 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 ); 2006010: 40 00 0f 8f call 2009e4c <_Watchdog_Remove> 2006014: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006018: 90 02 3f fe add %o0, -2, %o0 200601c: 80 a2 20 01 cmp %o0, 1 2006020: 18 80 00 15 bgu 2006074 <== NEVER TAKEN 2006024: 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); 2006028: c2 04 60 0c ld [ %l1 + 0xc ], %g1 200602c: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006030: 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); 2006034: 90 02 00 01 add %o0, %g1, %o0 2006038: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 200603c: 40 00 0e 12 call 2009884 <_Timespec_From_ticks> 2006040: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006044: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006048: 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; 200604c: b1 28 60 08 sll %g1, 8, %i0 2006050: 85 28 60 03 sll %g1, 3, %g2 2006054: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006058: 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; 200605c: b1 28 a0 06 sll %g2, 6, %i0 2006060: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006064: 40 00 38 28 call 2014104 <.div> 2006068: 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; 200606c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2006070: 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 ) { 2006074: 80 a4 20 00 cmp %l0, 0 2006078: 02 80 00 1a be 20060e0 200607c: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006080: 90 10 00 10 mov %l0, %o0 2006084: 40 00 38 1e call 20140fc <.udiv> 2006088: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200608c: 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; 2006090: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006094: 40 00 38 c6 call 20143ac <.urem> 2006098: 90 10 00 10 mov %l0, %o0 200609c: 85 2a 20 07 sll %o0, 7, %g2 20060a0: 83 2a 20 02 sll %o0, 2, %g1 20060a4: 82 20 80 01 sub %g2, %g1, %g1 20060a8: 90 00 40 08 add %g1, %o0, %o0 20060ac: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 20060b0: 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; 20060b4: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 20060b8: 40 00 0e 1a call 2009920 <_Timespec_To_ticks> 20060bc: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 20060c0: 40 00 0e 18 call 2009920 <_Timespec_To_ticks> 20060c4: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20060c8: 13 00 80 62 sethi %hi(0x2018800), %o1 20060cc: 92 12 63 3c or %o1, 0x33c, %o1 ! 2018b3c <_POSIX_signals_Ualarm_timer> 20060d0: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20060d4: 11 00 80 60 sethi %hi(0x2018000), %o0 20060d8: 40 00 0f 03 call 2009ce4 <_Watchdog_Insert> 20060dc: 90 12 23 00 or %o0, 0x300, %o0 ! 2018300 <_Watchdog_Ticks_chain> } return remaining; } 20060e0: 81 c7 e0 08 ret 20060e4: 81 e8 00 00 restore