=============================================================================== 0200921c <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 200921c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009220: 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 ); 2009224: 7f ff e9 a5 call 20038b8 2009228: e0 00 63 94 ld [ %g1 + 0x394 ], %l0 ! 2019794 <_Per_CPU_Information+0xc> 200922c: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009230: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009234: 80 a0 60 00 cmp %g1, 0 2009238: 22 80 00 06 be,a 2009250 <_CORE_RWLock_Obtain_for_reading+0x34> 200923c: 82 10 20 01 mov 1, %g1 2009240: 80 a0 60 01 cmp %g1, 1 2009244: 12 80 00 16 bne 200929c <_CORE_RWLock_Obtain_for_reading+0x80> 2009248: 80 8e a0 ff btst 0xff, %i2 200924c: 30 80 00 06 b,a 2009264 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009250: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 2009254: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009258: 82 00 60 01 inc %g1 200925c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009260: 30 80 00 0a b,a 2009288 <_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 ); 2009264: 40 00 07 f6 call 200b23c <_Thread_queue_First> 2009268: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 200926c: 80 a2 20 00 cmp %o0, 0 2009270: 32 80 00 0b bne,a 200929c <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 2009274: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 2009278: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200927c: 82 00 60 01 inc %g1 2009280: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009284: 90 10 00 11 mov %l1, %o0 2009288: 7f ff e9 90 call 20038c8 200928c: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009290: c0 24 20 34 clr [ %l0 + 0x34 ] return; 2009294: 81 c7 e0 08 ret 2009298: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 200929c: 32 80 00 08 bne,a 20092bc <_CORE_RWLock_Obtain_for_reading+0xa0> 20092a0: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 20092a4: 7f ff e9 89 call 20038c8 20092a8: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20092ac: 82 10 20 02 mov 2, %g1 20092b0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20092b4: 81 c7 e0 08 ret 20092b8: 81 e8 00 00 restore 20092bc: 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; 20092c0: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 20092c4: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 20092c8: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20092cc: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 20092d0: 90 10 00 11 mov %l1, %o0 20092d4: 7f ff e9 7d call 20038c8 20092d8: 35 00 80 25 sethi %hi(0x2009400), %i2 _Thread_queue_Enqueue_with_handler( 20092dc: b2 10 00 1b mov %i3, %i1 20092e0: 40 00 06 f6 call 200aeb8 <_Thread_queue_Enqueue_with_handler> 20092e4: 95 ee a0 6c restore %i2, 0x6c, %o2 =============================================================================== 02009374 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009374: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009378: 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 ); 200937c: 7f ff e9 4f call 20038b8 2009380: e0 00 63 94 ld [ %g1 + 0x394 ], %l0 ! 2019794 <_Per_CPU_Information+0xc> 2009384: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009388: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 200938c: 80 a0 60 00 cmp %g1, 0 2009390: 12 80 00 08 bne 20093b0 <_CORE_RWLock_Release+0x3c> 2009394: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2009398: 7f ff e9 4c call 20038c8 200939c: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20093a0: 82 10 20 02 mov 2, %g1 20093a4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20093a8: 81 c7 e0 08 ret 20093ac: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20093b0: 32 80 00 0b bne,a 20093dc <_CORE_RWLock_Release+0x68> 20093b4: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20093b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093bc: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20093c0: 80 a0 60 00 cmp %g1, 0 20093c4: 02 80 00 05 be 20093d8 <_CORE_RWLock_Release+0x64> 20093c8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20093cc: 7f ff e9 3f call 20038c8 20093d0: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20093d4: 30 80 00 24 b,a 2009464 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20093d8: 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; 20093dc: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20093e0: 7f ff e9 3a call 20038c8 20093e4: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 20093e8: 40 00 06 53 call 200ad34 <_Thread_queue_Dequeue> 20093ec: 90 10 00 18 mov %i0, %o0 if ( next ) { 20093f0: 80 a2 20 00 cmp %o0, 0 20093f4: 22 80 00 1c be,a 2009464 <_CORE_RWLock_Release+0xf0> 20093f8: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 20093fc: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009400: 80 a0 60 01 cmp %g1, 1 2009404: 32 80 00 05 bne,a 2009418 <_CORE_RWLock_Release+0xa4> 2009408: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 200940c: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009410: 10 80 00 14 b 2009460 <_CORE_RWLock_Release+0xec> 2009414: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009418: 82 00 60 01 inc %g1 200941c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009420: 82 10 20 01 mov 1, %g1 2009424: 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 ); 2009428: 40 00 07 85 call 200b23c <_Thread_queue_First> 200942c: 90 10 00 18 mov %i0, %o0 if ( !next || 2009430: 92 92 20 00 orcc %o0, 0, %o1 2009434: 22 80 00 0c be,a 2009464 <_CORE_RWLock_Release+0xf0> 2009438: b0 10 20 00 clr %i0 200943c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009440: 80 a0 60 01 cmp %g1, 1 2009444: 02 80 00 07 be 2009460 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009448: 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; 200944c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009450: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009454: 40 00 07 2c call 200b104 <_Thread_queue_Extract> 2009458: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 200945c: 30 bf ff f3 b,a 2009428 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009460: b0 10 20 00 clr %i0 2009464: 81 c7 e0 08 ret 2009468: 81 e8 00 00 restore =============================================================================== 0200946c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 200946c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009470: 90 10 00 18 mov %i0, %o0 2009474: 40 00 05 45 call 200a988 <_Thread_Get> 2009478: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200947c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009480: 80 a0 60 00 cmp %g1, 0 2009484: 12 80 00 08 bne 20094a4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009488: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 200948c: 40 00 07 af call 200b348 <_Thread_queue_Process_timeout> 2009490: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009494: 03 00 80 64 sethi %hi(0x2019000), %g1 2009498: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2019218 <_Thread_Dispatch_disable_level> 200949c: 84 00 bf ff add %g2, -1, %g2 20094a0: c4 20 62 18 st %g2, [ %g1 + 0x218 ] 20094a4: 81 c7 e0 08 ret 20094a8: 81 e8 00 00 restore =============================================================================== 02017770 <_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 ) { 2017770: 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 ) { 2017774: 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 ) { 2017778: 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 ) { 201777c: 80 a6 80 01 cmp %i2, %g1 2017780: 18 80 00 16 bgu 20177d8 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 2017784: 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 ) { 2017788: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 201778c: 80 a0 60 00 cmp %g1, 0 2017790: 02 80 00 0b be 20177bc <_CORE_message_queue_Broadcast+0x4c> 2017794: a2 10 20 00 clr %l1 *count = 0; 2017798: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201779c: 81 c7 e0 08 ret 20177a0: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20177a4: 92 10 00 19 mov %i1, %o1 20177a8: 40 00 25 e5 call 2020f3c 20177ac: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20177b0: 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; 20177b4: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20177b8: 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 = 20177bc: 40 00 0a a4 call 201a24c <_Thread_queue_Dequeue> 20177c0: 90 10 00 10 mov %l0, %o0 20177c4: a4 92 20 00 orcc %o0, 0, %l2 20177c8: 32 bf ff f7 bne,a 20177a4 <_CORE_message_queue_Broadcast+0x34> 20177cc: 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; 20177d0: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20177d4: b0 10 20 00 clr %i0 } 20177d8: 81 c7 e0 08 ret 20177dc: 81 e8 00 00 restore =============================================================================== 0200ffa4 <_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 ) { 200ffa4: 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; 200ffa8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200ffac: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200ffb0: 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; 200ffb4: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200ffb8: 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 ) { 200ffbc: 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)) { 200ffc0: 80 8e e0 03 btst 3, %i3 200ffc4: 02 80 00 07 be 200ffe0 <_CORE_message_queue_Initialize+0x3c> 200ffc8: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200ffcc: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200ffd0: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200ffd4: 80 a4 80 1b cmp %l2, %i3 200ffd8: 0a 80 00 22 bcs 2010060 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ffdc: 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)); 200ffe0: 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 * 200ffe4: 92 10 00 1a mov %i2, %o1 200ffe8: 90 10 00 11 mov %l1, %o0 200ffec: 40 00 41 cb call 2020718 <.umul> 200fff0: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fff4: 80 a2 00 12 cmp %o0, %l2 200fff8: 0a 80 00 1a bcs 2010060 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fffc: 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 ); 2010000: 40 00 0c 0c call 2013030 <_Workspace_Allocate> 2010004: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010008: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 201000c: 80 a2 20 00 cmp %o0, 0 2010010: 02 80 00 14 be 2010060 <_CORE_message_queue_Initialize+0xbc> 2010014: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010018: 90 04 20 68 add %l0, 0x68, %o0 201001c: 94 10 00 1a mov %i2, %o2 2010020: 40 00 16 d5 call 2015b74 <_Chain_Initialize> 2010024: 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; 2010028: 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); 201002c: 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 ); 2010030: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2010034: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 2010038: 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; 201003c: c0 24 20 54 clr [ %l0 + 0x54 ] 2010040: 82 18 60 01 xor %g1, 1, %g1 2010044: 80 a0 00 01 cmp %g0, %g1 2010048: 90 10 00 10 mov %l0, %o0 201004c: 92 60 3f ff subx %g0, -1, %o1 2010050: 94 10 20 80 mov 0x80, %o2 2010054: 96 10 20 06 mov 6, %o3 2010058: 40 00 08 c9 call 201237c <_Thread_queue_Initialize> 201005c: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010060: 81 c7 e0 08 ret 2010064: 81 e8 00 00 restore =============================================================================== 02010068 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010068: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 201006c: 27 00 80 95 sethi %hi(0x2025400), %l3 2010070: a6 14 e3 48 or %l3, 0x348, %l3 ! 2025748 <_Per_CPU_Information> 2010074: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 2010078: 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; 201007c: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 2010080: 7f ff dd d6 call 20077d8 2010084: a2 10 00 19 mov %i1, %l1 2010088: 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)); 201008c: 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; 2010090: 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)) 2010094: 80 a6 40 02 cmp %i1, %g2 2010098: 02 80 00 24 be 2010128 <_CORE_message_queue_Seize+0xc0> 201009c: 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; 20100a0: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 20100a4: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 20100a8: 80 a6 60 00 cmp %i1, 0 20100ac: 02 80 00 1f be 2010128 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 20100b0: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 20100b4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20100b8: 82 00 7f ff add %g1, -1, %g1 20100bc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20100c0: 7f ff dd ca call 20077e8 20100c4: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 20100c8: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 20100cc: 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; 20100d0: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 20100d4: c4 06 60 08 ld [ %i1 + 8 ], %g2 20100d8: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20100dc: 92 10 00 11 mov %l1, %o1 20100e0: 40 00 22 c5 call 2018bf4 20100e4: 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 ); 20100e8: 40 00 07 9c call 2011f58 <_Thread_queue_Dequeue> 20100ec: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 20100f0: 82 92 20 00 orcc %o0, 0, %g1 20100f4: 32 80 00 04 bne,a 2010104 <_CORE_message_queue_Seize+0x9c> 20100f8: 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 ); 20100fc: 7f ff ff 7a call 200fee4 <_Chain_Append> 2010100: 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; 2010104: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010108: 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; 201010c: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010110: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010114: 40 00 22 b8 call 2018bf4 2010118: 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( 201011c: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010120: 40 00 16 a3 call 2015bac <_CORE_message_queue_Insert_message> 2010124: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010128: 80 8f 20 ff btst 0xff, %i4 201012c: 32 80 00 08 bne,a 201014c <_CORE_message_queue_Seize+0xe4> 2010130: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 2010134: 7f ff dd ad call 20077e8 2010138: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 201013c: 82 10 20 04 mov 4, %g1 2010140: 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 ); } 2010144: 81 c7 e0 08 ret 2010148: 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; 201014c: 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; 2010150: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 2010154: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010158: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 201015c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010160: 90 10 00 01 mov %g1, %o0 2010164: 7f ff dd a1 call 20077e8 2010168: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 201016c: b0 10 00 10 mov %l0, %i0 2010170: b2 10 00 1d mov %i5, %i1 2010174: 40 00 07 da call 20120dc <_Thread_queue_Enqueue_with_handler> 2010178: 95 ee a0 5c restore %i2, 0x5c, %o2 =============================================================================== 02006e08 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006e08: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006e0c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006e10: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2016078 <_Thread_Dispatch_disable_level> 2006e14: 80 a0 60 00 cmp %g1, 0 2006e18: 02 80 00 0d be 2006e4c <_CORE_mutex_Seize+0x44> 2006e1c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006e20: 80 8e a0 ff btst 0xff, %i2 2006e24: 02 80 00 0b be 2006e50 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006e28: 90 10 00 18 mov %i0, %o0 2006e2c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006e30: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current> 2006e34: 80 a0 60 01 cmp %g1, 1 2006e38: 08 80 00 05 bleu 2006e4c <_CORE_mutex_Seize+0x44> 2006e3c: 90 10 20 00 clr %o0 2006e40: 92 10 20 00 clr %o1 2006e44: 40 00 01 e6 call 20075dc <_Internal_error_Occurred> 2006e48: 94 10 20 12 mov 0x12, %o2 2006e4c: 90 10 00 18 mov %i0, %o0 2006e50: 40 00 15 c6 call 200c568 <_CORE_mutex_Seize_interrupt_trylock> 2006e54: 92 07 a0 54 add %fp, 0x54, %o1 2006e58: 80 a2 20 00 cmp %o0, 0 2006e5c: 02 80 00 0a be 2006e84 <_CORE_mutex_Seize+0x7c> 2006e60: 80 8e a0 ff btst 0xff, %i2 2006e64: 35 00 80 59 sethi %hi(0x2016400), %i2 2006e68: 12 80 00 09 bne 2006e8c <_CORE_mutex_Seize+0x84> 2006e6c: b4 16 a1 e8 or %i2, 0x1e8, %i2 ! 20165e8 <_Per_CPU_Information> 2006e70: 7f ff ec d8 call 20021d0 2006e74: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006e78: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006e7c: 84 10 20 01 mov 1, %g2 2006e80: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006e84: 81 c7 e0 08 ret 2006e88: 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; 2006e8c: 82 10 20 01 mov 1, %g1 2006e90: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006e94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006e98: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006e9c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006ea0: 03 00 80 58 sethi %hi(0x2016000), %g1 2006ea4: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2006ea8: 84 00 a0 01 inc %g2 2006eac: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 2006eb0: 7f ff ec c8 call 20021d0 2006eb4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006eb8: 90 10 00 18 mov %i0, %o0 2006ebc: 7f ff ff ba call 2006da4 <_CORE_mutex_Seize_interrupt_blocking> 2006ec0: 92 10 00 1b mov %i3, %o1 2006ec4: 81 c7 e0 08 ret 2006ec8: 81 e8 00 00 restore =============================================================================== 02007064 <_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 ) { 2007064: 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)) ) { 2007068: 90 10 00 18 mov %i0, %o0 200706c: 40 00 06 30 call 200892c <_Thread_queue_Dequeue> 2007070: a0 10 00 18 mov %i0, %l0 2007074: 80 a2 20 00 cmp %o0, 0 2007078: 12 80 00 0e bne 20070b0 <_CORE_semaphore_Surrender+0x4c> 200707c: 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 ); 2007080: 7f ff ec 50 call 20021c0 2007084: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007088: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 200708c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2007090: 80 a0 40 02 cmp %g1, %g2 2007094: 1a 80 00 05 bcc 20070a8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2007098: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 200709c: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20070a0: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20070a4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20070a8: 7f ff ec 4a call 20021d0 20070ac: 01 00 00 00 nop } return status; } 20070b0: 81 c7 e0 08 ret 20070b4: 81 e8 00 00 restore =============================================================================== 02005c28 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 2005c28: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 2005c2c: 03 00 80 59 sethi %hi(0x2016400), %g1 2005c30: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 2005c34: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 2005c38: 7f ff f1 62 call 20021c0 2005c3c: e4 04 21 68 ld [ %l0 + 0x168 ], %l2 pending_events = api->pending_events; 2005c40: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 2005c44: a2 8e 00 01 andcc %i0, %g1, %l1 2005c48: 02 80 00 0f be 2005c84 <_Event_Seize+0x5c> 2005c4c: 80 8e 60 01 btst 1, %i1 2005c50: 80 a4 40 18 cmp %l1, %i0 2005c54: 22 80 00 06 be,a 2005c6c <_Event_Seize+0x44> 2005c58: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 2005c5c: 80 8e 60 02 btst 2, %i1 2005c60: 22 80 00 09 be,a 2005c84 <_Event_Seize+0x5c> <== NEVER TAKEN 2005c64: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 2005c68: 82 28 40 11 andn %g1, %l1, %g1 api->pending_events = 2005c6c: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 2005c70: 7f ff f1 58 call 20021d0 2005c74: 01 00 00 00 nop 2005c78: e2 26 c0 00 st %l1, [ %i3 ] 2005c7c: 81 c7 e0 08 ret 2005c80: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 2005c84: 22 80 00 09 be,a 2005ca8 <_Event_Seize+0x80> 2005c88: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 2005c8c: 7f ff f1 51 call 20021d0 2005c90: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 2005c94: 82 10 20 0d mov 0xd, %g1 ! d 2005c98: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 2005c9c: e2 26 c0 00 st %l1, [ %i3 ] 2005ca0: 81 c7 e0 08 ret 2005ca4: 81 e8 00 00 restore * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 2005ca8: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 2005cac: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2005cb0: 84 10 20 01 mov 1, %g2 2005cb4: 03 00 80 5a sethi %hi(0x2016800), %g1 2005cb8: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ] ! 20169a4 <_Event_Sync_state> _ISR_Enable( level ); 2005cbc: 7f ff f1 45 call 20021d0 2005cc0: 01 00 00 00 nop if ( ticks ) { 2005cc4: 80 a6 a0 00 cmp %i2, 0 2005cc8: 02 80 00 0f be 2005d04 <_Event_Seize+0xdc> 2005ccc: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 2005cd0: c2 04 20 08 ld [ %l0 + 8 ], %g1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005cd4: 05 00 80 17 sethi %hi(0x2005c00), %g2 2005cd8: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 2005edc <_Event_Timeout> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005cdc: 11 00 80 58 sethi %hi(0x2016000), %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005ce0: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 2005ce4: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 2005ce8: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 2005cec: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005cf0: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005cf4: 90 12 21 40 or %o0, 0x140, %o0 2005cf8: 40 00 0e 7e call 20096f0 <_Watchdog_Insert> 2005cfc: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2005d00: 90 10 00 10 mov %l0, %o0 2005d04: 40 00 0c 75 call 2008ed8 <_Thread_Set_state> 2005d08: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 2005d0c: 7f ff f1 2d call 20021c0 2005d10: 01 00 00 00 nop sync_state = _Event_Sync_state; 2005d14: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d18: f0 00 61 a4 ld [ %g1 + 0x1a4 ], %i0 ! 20169a4 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2005d1c: c0 20 61 a4 clr [ %g1 + 0x1a4 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 2005d20: 80 a6 20 01 cmp %i0, 1 2005d24: 12 80 00 04 bne 2005d34 <_Event_Seize+0x10c> 2005d28: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 2005d2c: 7f ff f1 29 call 20021d0 2005d30: 91 e8 00 08 restore %g0, %o0, %o0 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 2005d34: 40 00 08 73 call 2007f00 <_Thread_blocking_operation_Cancel> 2005d38: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 02005d9c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005d9c: 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 ]; 2005da0: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005da4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005da8: 7f ff f1 06 call 20021c0 2005dac: a0 10 00 18 mov %i0, %l0 2005db0: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005db4: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005db8: 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 ) ) { 2005dbc: 82 88 c0 02 andcc %g3, %g2, %g1 2005dc0: 12 80 00 03 bne 2005dcc <_Event_Surrender+0x30> 2005dc4: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005dc8: 30 80 00 42 b,a 2005ed0 <_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() && 2005dcc: 88 11 21 e8 or %g4, 0x1e8, %g4 ! 20165e8 <_Per_CPU_Information> 2005dd0: da 01 20 08 ld [ %g4 + 8 ], %o5 2005dd4: 80 a3 60 00 cmp %o5, 0 2005dd8: 22 80 00 1d be,a 2005e4c <_Event_Surrender+0xb0> 2005ddc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005de0: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005de4: 80 a4 00 04 cmp %l0, %g4 2005de8: 32 80 00 19 bne,a 2005e4c <_Event_Surrender+0xb0> 2005dec: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005df0: 09 00 80 5a sethi %hi(0x2016800), %g4 2005df4: 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 ) && 2005df8: 80 a3 60 02 cmp %o5, 2 2005dfc: 02 80 00 07 be 2005e18 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005e00: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005e04: 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) || 2005e08: 80 a1 20 01 cmp %g4, 1 2005e0c: 32 80 00 10 bne,a 2005e4c <_Event_Surrender+0xb0> 2005e10: 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) ) { 2005e14: 80 a0 40 03 cmp %g1, %g3 2005e18: 02 80 00 04 be 2005e28 <_Event_Surrender+0x8c> 2005e1c: 80 8c a0 02 btst 2, %l2 2005e20: 02 80 00 0a be 2005e48 <_Event_Surrender+0xac> <== NEVER TAKEN 2005e24: 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) ); 2005e28: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005e2c: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005e30: 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; 2005e34: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005e38: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005e3c: 84 10 20 03 mov 3, %g2 2005e40: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e44: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ] ! 20169a4 <_Event_Sync_state> } _ISR_Enable( level ); 2005e48: 30 80 00 22 b,a 2005ed0 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005e4c: 80 89 21 00 btst 0x100, %g4 2005e50: 02 80 00 20 be 2005ed0 <_Event_Surrender+0x134> 2005e54: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005e58: 02 80 00 04 be 2005e68 <_Event_Surrender+0xcc> 2005e5c: 80 8c a0 02 btst 2, %l2 2005e60: 02 80 00 1c be 2005ed0 <_Event_Surrender+0x134> <== NEVER TAKEN 2005e64: 01 00 00 00 nop 2005e68: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005e6c: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005e70: 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; 2005e74: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005e78: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005e7c: 7f ff f0 d5 call 20021d0 2005e80: 90 10 00 18 mov %i0, %o0 2005e84: 7f ff f0 cf call 20021c0 2005e88: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005e8c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005e90: 80 a0 60 02 cmp %g1, 2 2005e94: 02 80 00 06 be 2005eac <_Event_Surrender+0x110> 2005e98: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005e9c: 7f ff f0 cd call 20021d0 2005ea0: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005ea4: 10 80 00 08 b 2005ec4 <_Event_Surrender+0x128> 2005ea8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005eac: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005eb0: 7f ff f0 c8 call 20021d0 2005eb4: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005eb8: 40 00 0e 68 call 2009858 <_Watchdog_Remove> 2005ebc: 90 04 20 48 add %l0, 0x48, %o0 2005ec0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005ec4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005ec8: 40 00 08 9c call 2008138 <_Thread_Clear_state> 2005ecc: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005ed0: 7f ff f0 c0 call 20021d0 2005ed4: 81 e8 00 00 restore =============================================================================== 02005edc <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005edc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005ee0: 90 10 00 18 mov %i0, %o0 2005ee4: 40 00 09 a7 call 2008580 <_Thread_Get> 2005ee8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005eec: c2 07 bf fc ld [ %fp + -4 ], %g1 2005ef0: 80 a0 60 00 cmp %g1, 0 2005ef4: 12 80 00 1c bne 2005f64 <_Event_Timeout+0x88> <== NEVER TAKEN 2005ef8: 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 ); 2005efc: 7f ff f0 b1 call 20021c0 2005f00: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005f04: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005f08: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 <_Per_CPU_Information+0xc> 2005f0c: 80 a4 00 01 cmp %l0, %g1 2005f10: 12 80 00 09 bne 2005f34 <_Event_Timeout+0x58> 2005f14: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005f18: 03 00 80 5a sethi %hi(0x2016800), %g1 2005f1c: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 20169a4 <_Event_Sync_state> 2005f20: 80 a0 a0 01 cmp %g2, 1 2005f24: 32 80 00 05 bne,a 2005f38 <_Event_Timeout+0x5c> 2005f28: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005f2c: 84 10 20 02 mov 2, %g2 2005f30: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005f34: 82 10 20 06 mov 6, %g1 2005f38: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005f3c: 7f ff f0 a5 call 20021d0 2005f40: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005f44: 90 10 00 10 mov %l0, %o0 2005f48: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005f4c: 40 00 08 7b call 2008138 <_Thread_Clear_state> 2005f50: 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; 2005f54: 03 00 80 58 sethi %hi(0x2016000), %g1 2005f58: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2005f5c: 84 00 bf ff add %g2, -1, %g2 2005f60: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 2005f64: 81 c7 e0 08 ret 2005f68: 81 e8 00 00 restore =============================================================================== 0200c718 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c718: 9d e3 bf 98 save %sp, -104, %sp 200c71c: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c720: 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 200c724: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c728: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c72c: 80 a5 80 19 cmp %l6, %i1 200c730: 0a 80 00 67 bcs 200c8cc <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c734: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c738: 80 a6 e0 00 cmp %i3, 0 200c73c: 02 80 00 08 be 200c75c <_Heap_Allocate_aligned_with_boundary+0x44> 200c740: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c744: 80 a6 c0 19 cmp %i3, %i1 200c748: 0a 80 00 61 bcs 200c8cc <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c74c: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c750: 22 80 00 03 be,a 200c75c <_Heap_Allocate_aligned_with_boundary+0x44> 200c754: 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 200c758: 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; 200c75c: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c760: 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 200c764: 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; 200c768: 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); 200c76c: 10 80 00 50 b 200c8ac <_Heap_Allocate_aligned_with_boundary+0x194> 200c770: 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 ) { 200c774: 80 a6 00 16 cmp %i0, %l6 200c778: 08 80 00 4c bleu 200c8a8 <_Heap_Allocate_aligned_with_boundary+0x190> 200c77c: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c780: 80 a6 a0 00 cmp %i2, 0 200c784: 12 80 00 04 bne 200c794 <_Heap_Allocate_aligned_with_boundary+0x7c> 200c788: 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; 200c78c: 10 80 00 3a b 200c874 <_Heap_Allocate_aligned_with_boundary+0x15c> 200c790: 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; 200c794: 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; 200c798: 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; 200c79c: 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; 200c7a0: 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; 200c7a4: 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); 200c7a8: 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 200c7ac: 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; 200c7b0: b0 07 00 18 add %i4, %i0, %i0 200c7b4: 40 00 17 b9 call 2012698 <.urem> 200c7b8: 90 10 00 18 mov %i0, %o0 200c7bc: 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 ) { 200c7c0: 80 a6 00 13 cmp %i0, %l3 200c7c4: 08 80 00 07 bleu 200c7e0 <_Heap_Allocate_aligned_with_boundary+0xc8> 200c7c8: 80 a6 e0 00 cmp %i3, 0 200c7cc: 90 10 00 13 mov %l3, %o0 200c7d0: 40 00 17 b2 call 2012698 <.urem> 200c7d4: 92 10 00 1a mov %i2, %o1 200c7d8: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c7dc: 80 a6 e0 00 cmp %i3, 0 200c7e0: 02 80 00 18 be 200c840 <_Heap_Allocate_aligned_with_boundary+0x128> 200c7e4: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c7e8: 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; 200c7ec: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c7f0: 10 80 00 0a b 200c818 <_Heap_Allocate_aligned_with_boundary+0x100> 200c7f4: 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 ) { 200c7f8: 80 a2 00 01 cmp %o0, %g1 200c7fc: 0a 80 00 2b bcs 200c8a8 <_Heap_Allocate_aligned_with_boundary+0x190> 200c800: b0 22 00 19 sub %o0, %i1, %i0 200c804: 92 10 00 1a mov %i2, %o1 200c808: 40 00 17 a4 call 2012698 <.urem> 200c80c: 90 10 00 18 mov %i0, %o0 200c810: 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; 200c814: a6 06 00 19 add %i0, %i1, %l3 200c818: 90 10 00 13 mov %l3, %o0 200c81c: 40 00 17 9f call 2012698 <.urem> 200c820: 92 10 00 1b mov %i3, %o1 200c824: 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 ) { 200c828: 80 a2 00 13 cmp %o0, %l3 200c82c: 1a 80 00 04 bcc 200c83c <_Heap_Allocate_aligned_with_boundary+0x124> 200c830: 80 a6 00 08 cmp %i0, %o0 200c834: 0a bf ff f1 bcs 200c7f8 <_Heap_Allocate_aligned_with_boundary+0xe0> 200c838: 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 ) { 200c83c: 80 a6 00 15 cmp %i0, %l5 200c840: 2a 80 00 1b bcs,a 200c8ac <_Heap_Allocate_aligned_with_boundary+0x194> 200c844: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c848: a6 27 40 12 sub %i5, %l2, %l3 200c84c: 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); 200c850: 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); 200c854: 40 00 17 91 call 2012698 <.urem> 200c858: 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 ) { 200c85c: 90 a4 c0 08 subcc %l3, %o0, %o0 200c860: 02 80 00 06 be 200c878 <_Heap_Allocate_aligned_with_boundary+0x160> 200c864: 80 a6 20 00 cmp %i0, 0 200c868: 80 a2 00 17 cmp %o0, %l7 200c86c: 2a 80 00 10 bcs,a 200c8ac <_Heap_Allocate_aligned_with_boundary+0x194> 200c870: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c874: 80 a6 20 00 cmp %i0, 0 200c878: 22 80 00 0d be,a 200c8ac <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200c87c: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c880: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c884: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c888: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c88c: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c890: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c894: 94 10 00 18 mov %i0, %o2 200c898: 7f ff eb 04 call 20074a8 <_Heap_Block_allocate> 200c89c: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c8a0: 10 80 00 08 b 200c8c0 <_Heap_Allocate_aligned_with_boundary+0x1a8> 200c8a4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200c8a8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c8ac: 80 a4 80 10 cmp %l2, %l0 200c8b0: 32 bf ff b1 bne,a 200c774 <_Heap_Allocate_aligned_with_boundary+0x5c> 200c8b4: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200c8b8: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c8bc: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200c8c0: 80 a0 40 11 cmp %g1, %l1 200c8c4: 2a 80 00 02 bcs,a 200c8cc <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c8c8: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200c8cc: 81 c7 e0 08 ret 200c8d0: 81 e8 00 00 restore =============================================================================== 0200caf8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200caf8: 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; 200cafc: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200cb00: 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 ) { 200cb04: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200cb08: 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; 200cb0c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200cb10: 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; 200cb14: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200cb18: 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 ) { 200cb1c: 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 ) { 200cb20: 80 a4 40 19 cmp %l1, %i1 200cb24: 0a 80 00 9f bcs 200cda0 <_Heap_Extend+0x2a8> 200cb28: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200cb2c: 90 10 00 19 mov %i1, %o0 200cb30: 94 10 00 13 mov %l3, %o2 200cb34: 98 07 bf fc add %fp, -4, %o4 200cb38: 7f ff ea 4a call 2007460 <_Heap_Get_first_and_last_block> 200cb3c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200cb40: 80 8a 20 ff btst 0xff, %o0 200cb44: 02 80 00 97 be 200cda0 <_Heap_Extend+0x2a8> 200cb48: aa 10 00 12 mov %l2, %l5 200cb4c: ba 10 20 00 clr %i5 200cb50: b8 10 20 00 clr %i4 200cb54: b0 10 20 00 clr %i0 200cb58: ae 10 20 00 clr %l7 200cb5c: 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 ( 200cb60: 80 a0 40 11 cmp %g1, %l1 200cb64: 1a 80 00 05 bcc 200cb78 <_Heap_Extend+0x80> 200cb68: ec 05 40 00 ld [ %l5 ], %l6 200cb6c: 80 a6 40 16 cmp %i1, %l6 200cb70: 2a 80 00 8c bcs,a 200cda0 <_Heap_Extend+0x2a8> 200cb74: 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 ) { 200cb78: 80 a4 40 01 cmp %l1, %g1 200cb7c: 02 80 00 06 be 200cb94 <_Heap_Extend+0x9c> 200cb80: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200cb84: 2a 80 00 05 bcs,a 200cb98 <_Heap_Extend+0xa0> 200cb88: b8 10 00 15 mov %l5, %i4 200cb8c: 10 80 00 04 b 200cb9c <_Heap_Extend+0xa4> 200cb90: 90 10 00 16 mov %l6, %o0 200cb94: ae 10 00 15 mov %l5, %l7 200cb98: 90 10 00 16 mov %l6, %o0 200cb9c: 40 00 17 c6 call 2012ab4 <.urem> 200cba0: 92 10 00 13 mov %l3, %o1 200cba4: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cba8: 80 a5 80 19 cmp %l6, %i1 200cbac: 12 80 00 05 bne 200cbc0 <_Heap_Extend+0xc8> 200cbb0: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cbb4: 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 ) 200cbb8: 10 80 00 04 b 200cbc8 <_Heap_Extend+0xd0> 200cbbc: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cbc0: 2a 80 00 02 bcs,a 200cbc8 <_Heap_Extend+0xd0> 200cbc4: 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; 200cbc8: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cbcc: 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); 200cbd0: 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 ); 200cbd4: 80 a5 40 12 cmp %l5, %l2 200cbd8: 12 bf ff e2 bne 200cb60 <_Heap_Extend+0x68> 200cbdc: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cbe0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cbe4: 80 a6 40 01 cmp %i1, %g1 200cbe8: 3a 80 00 04 bcc,a 200cbf8 <_Heap_Extend+0x100> 200cbec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cbf0: 10 80 00 05 b 200cc04 <_Heap_Extend+0x10c> 200cbf4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cbf8: 80 a0 40 11 cmp %g1, %l1 200cbfc: 2a 80 00 02 bcs,a 200cc04 <_Heap_Extend+0x10c> 200cc00: 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; 200cc04: c4 07 bf fc ld [ %fp + -4 ], %g2 200cc08: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cc0c: 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 = 200cc10: 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; 200cc14: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 200cc18: 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 = 200cc1c: 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 ) { 200cc20: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cc24: 80 a0 c0 02 cmp %g3, %g2 200cc28: 08 80 00 04 bleu 200cc38 <_Heap_Extend+0x140> 200cc2c: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cc30: 10 80 00 06 b 200cc48 <_Heap_Extend+0x150> 200cc34: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cc38: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cc3c: 80 a0 80 01 cmp %g2, %g1 200cc40: 2a 80 00 02 bcs,a 200cc48 <_Heap_Extend+0x150> 200cc44: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cc48: 80 a5 e0 00 cmp %l7, 0 200cc4c: 02 80 00 14 be 200cc9c <_Heap_Extend+0x1a4> 200cc50: 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; 200cc54: 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; 200cc58: 92 10 00 12 mov %l2, %o1 200cc5c: 40 00 17 96 call 2012ab4 <.urem> 200cc60: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cc64: 80 a2 20 00 cmp %o0, 0 200cc68: 02 80 00 04 be 200cc78 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cc6c: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cc70: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cc74: 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 = 200cc78: 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; 200cc7c: 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 = 200cc80: 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; 200cc84: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cc88: 90 10 00 10 mov %l0, %o0 200cc8c: 7f ff ff 90 call 200cacc <_Heap_Free_block> 200cc90: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc94: 10 80 00 09 b 200ccb8 <_Heap_Extend+0x1c0> 200cc98: 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 ) { 200cc9c: 80 a7 20 00 cmp %i4, 0 200cca0: 02 80 00 05 be 200ccb4 <_Heap_Extend+0x1bc> 200cca4: 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; 200cca8: b8 27 00 01 sub %i4, %g1, %i4 200ccac: 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 = 200ccb0: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200ccb4: 80 a6 20 00 cmp %i0, 0 200ccb8: 02 80 00 15 be 200cd0c <_Heap_Extend+0x214> 200ccbc: 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); 200ccc0: 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( 200ccc4: a2 24 40 18 sub %l1, %i0, %l1 200ccc8: 40 00 17 7b call 2012ab4 <.urem> 200cccc: 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) 200ccd0: c4 06 20 04 ld [ %i0 + 4 ], %g2 200ccd4: 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 = 200ccd8: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200ccdc: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cce0: 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 = 200cce4: 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; 200cce8: 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 ); 200ccec: 90 10 00 10 mov %l0, %o0 200ccf0: 82 08 60 01 and %g1, 1, %g1 200ccf4: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200ccf8: a2 14 40 01 or %l1, %g1, %l1 200ccfc: 7f ff ff 74 call 200cacc <_Heap_Free_block> 200cd00: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cd04: 10 80 00 0f b 200cd40 <_Heap_Extend+0x248> 200cd08: 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 ) { 200cd0c: 80 a7 60 00 cmp %i5, 0 200cd10: 02 80 00 0b be 200cd3c <_Heap_Extend+0x244> 200cd14: 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; 200cd18: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cd1c: 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 ); 200cd20: 86 20 c0 1d sub %g3, %i5, %g3 200cd24: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cd28: 84 10 c0 02 or %g3, %g2, %g2 200cd2c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cd30: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cd34: 84 10 a0 01 or %g2, 1, %g2 200cd38: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cd3c: 80 a6 20 00 cmp %i0, 0 200cd40: 32 80 00 09 bne,a 200cd64 <_Heap_Extend+0x26c> 200cd44: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200cd48: 80 a5 e0 00 cmp %l7, 0 200cd4c: 32 80 00 06 bne,a 200cd64 <_Heap_Extend+0x26c> 200cd50: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cd54: d2 07 bf fc ld [ %fp + -4 ], %o1 200cd58: 7f ff ff 5d call 200cacc <_Heap_Free_block> 200cd5c: 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 200cd60: 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( 200cd64: 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; 200cd68: 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( 200cd6c: 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; 200cd70: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cd74: 84 10 c0 02 or %g3, %g2, %g2 200cd78: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cd7c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cd80: 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; 200cd84: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cd88: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cd8c: 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; 200cd90: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cd94: 02 80 00 03 be 200cda0 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cd98: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cd9c: e8 26 c0 00 st %l4, [ %i3 ] 200cda0: 81 c7 e0 08 ret 200cda4: 81 e8 00 00 restore =============================================================================== 0200c8d4 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c8d4: 9d e3 bf a0 save %sp, -96, %sp 200c8d8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c8dc: 40 00 17 6f call 2012698 <.urem> 200c8e0: 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 200c8e4: 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); 200c8e8: a2 06 7f f8 add %i1, -8, %l1 200c8ec: 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); 200c8f0: 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; 200c8f4: 80 a2 00 0c cmp %o0, %o4 200c8f8: 0a 80 00 05 bcs 200c90c <_Heap_Free+0x38> 200c8fc: 82 10 20 00 clr %g1 200c900: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c904: 80 a0 40 08 cmp %g1, %o0 200c908: 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 ) ) { 200c90c: 80 a0 60 00 cmp %g1, 0 200c910: 02 80 00 6a be 200cab8 <_Heap_Free+0x1e4> 200c914: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c918: 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; 200c91c: 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); 200c920: 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; 200c924: 80 a0 40 0c cmp %g1, %o4 200c928: 0a 80 00 05 bcs 200c93c <_Heap_Free+0x68> <== NEVER TAKEN 200c92c: 86 10 20 00 clr %g3 200c930: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c934: 80 a0 c0 01 cmp %g3, %g1 200c938: 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 ) ) { 200c93c: 80 a0 e0 00 cmp %g3, 0 200c940: 02 80 00 5e be 200cab8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c944: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c948: 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 ) ) { 200c94c: 80 89 20 01 btst 1, %g4 200c950: 02 80 00 5a be 200cab8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c954: 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 200c958: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c95c: 80 a0 40 09 cmp %g1, %o1 200c960: 02 80 00 07 be 200c97c <_Heap_Free+0xa8> 200c964: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c968: 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; 200c96c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c970: 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 )); 200c974: 80 a0 00 03 cmp %g0, %g3 200c978: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c97c: 80 8b 60 01 btst 1, %o5 200c980: 12 80 00 26 bne 200ca18 <_Heap_Free+0x144> 200c984: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c988: 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); 200c98c: 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; 200c990: 80 a0 c0 0c cmp %g3, %o4 200c994: 0a 80 00 04 bcs 200c9a4 <_Heap_Free+0xd0> <== NEVER TAKEN 200c998: 94 10 20 00 clr %o2 200c99c: 80 a2 40 03 cmp %o1, %g3 200c9a0: 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 ) ) { 200c9a4: 80 a2 a0 00 cmp %o2, 0 200c9a8: 02 80 00 44 be 200cab8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c9ac: 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; 200c9b0: 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) ) { 200c9b4: 80 8b 20 01 btst 1, %o4 200c9b8: 02 80 00 40 be 200cab8 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c9bc: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c9c0: 22 80 00 0f be,a 200c9fc <_Heap_Free+0x128> 200c9c4: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c9c8: 88 00 80 04 add %g2, %g4, %g4 200c9cc: 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; 200c9d0: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c9d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c9d8: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c9dc: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c9e0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c9e4: 82 00 7f ff add %g1, -1, %g1 200c9e8: 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; 200c9ec: 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; 200c9f0: 82 13 60 01 or %o5, 1, %g1 200c9f4: 10 80 00 27 b 200ca90 <_Heap_Free+0x1bc> 200c9f8: 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; 200c9fc: 88 13 60 01 or %o5, 1, %g4 200ca00: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca04: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200ca08: 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; 200ca0c: 86 08 ff fe and %g3, -2, %g3 200ca10: 10 80 00 20 b 200ca90 <_Heap_Free+0x1bc> 200ca14: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200ca18: 22 80 00 0d be,a 200ca4c <_Heap_Free+0x178> 200ca1c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200ca20: 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; 200ca24: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200ca28: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200ca2c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200ca30: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200ca34: 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; 200ca38: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200ca3c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200ca40: 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; 200ca44: 10 80 00 13 b 200ca90 <_Heap_Free+0x1bc> 200ca48: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200ca4c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200ca50: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200ca54: 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; 200ca58: 86 10 a0 01 or %g2, 1, %g3 200ca5c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca60: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200ca64: 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; 200ca68: 86 08 ff fe and %g3, -2, %g3 200ca6c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200ca70: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200ca74: 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; 200ca78: 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; 200ca7c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200ca80: 80 a0 c0 01 cmp %g3, %g1 200ca84: 1a 80 00 03 bcc 200ca90 <_Heap_Free+0x1bc> 200ca88: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200ca8c: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200ca90: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200ca94: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200ca98: 82 00 7f ff add %g1, -1, %g1 200ca9c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200caa0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200caa4: 82 00 60 01 inc %g1 200caa8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200caac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200cab0: 84 00 40 02 add %g1, %g2, %g2 200cab4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200cab8: 81 c7 e0 08 ret 200cabc: 81 e8 00 00 restore =============================================================================== 020140f4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 20140f4: 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); 20140f8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 20140fc: 7f ff f9 67 call 2012698 <.urem> 2014100: 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 2014104: 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); 2014108: a2 06 7f f8 add %i1, -8, %l1 201410c: 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); 2014110: 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; 2014114: 80 a2 00 02 cmp %o0, %g2 2014118: 0a 80 00 05 bcs 201412c <_Heap_Size_of_alloc_area+0x38> 201411c: 82 10 20 00 clr %g1 2014120: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2014124: 80 a0 40 08 cmp %g1, %o0 2014128: 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 ) ) { 201412c: 80 a0 60 00 cmp %g1, 0 2014130: 02 80 00 15 be 2014184 <_Heap_Size_of_alloc_area+0x90> 2014134: 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; 2014138: e2 02 20 04 ld [ %o0 + 4 ], %l1 201413c: 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); 2014140: 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; 2014144: 80 a4 40 02 cmp %l1, %g2 2014148: 0a 80 00 05 bcs 201415c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 201414c: 82 10 20 00 clr %g1 2014150: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014154: 80 a0 40 11 cmp %g1, %l1 2014158: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 201415c: 80 a0 60 00 cmp %g1, 0 2014160: 02 80 00 09 be 2014184 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014164: 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; 2014168: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 201416c: 80 88 60 01 btst 1, %g1 2014170: 02 80 00 05 be 2014184 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014174: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 2014178: 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; 201417c: a2 04 60 04 add %l1, 4, %l1 2014180: e2 26 80 00 st %l1, [ %i2 ] return true; } 2014184: 81 c7 e0 08 ret 2014188: 81 e8 00 00 restore =============================================================================== 02008444 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008444: 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; 2008448: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 200844c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008450: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008454: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008458: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 200845c: 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; 2008460: 80 8e a0 ff btst 0xff, %i2 2008464: 02 80 00 04 be 2008474 <_Heap_Walk+0x30> 2008468: a2 14 63 f0 or %l1, 0x3f0, %l1 200846c: 23 00 80 20 sethi %hi(0x2008000), %l1 2008470: a2 14 63 f8 or %l1, 0x3f8, %l1 ! 20083f8 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008474: 03 00 80 62 sethi %hi(0x2018800), %g1 2008478: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201889c <_System_state_Current> 200847c: 80 a0 60 03 cmp %g1, 3 2008480: 12 80 01 2d bne 2008934 <_Heap_Walk+0x4f0> 2008484: 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)( 2008488: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200848c: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008490: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008494: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008498: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 200849c: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 20084a0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20084a4: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20084a8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20084ac: 90 10 00 19 mov %i1, %o0 20084b0: 92 10 20 00 clr %o1 20084b4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084b8: 96 10 00 12 mov %l2, %o3 20084bc: 94 12 a1 f0 or %o2, 0x1f0, %o2 20084c0: 9f c4 40 00 call %l1 20084c4: 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 ) { 20084c8: 80 a4 a0 00 cmp %l2, 0 20084cc: 12 80 00 07 bne 20084e8 <_Heap_Walk+0xa4> 20084d0: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20084d4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084d8: 90 10 00 19 mov %i1, %o0 20084dc: 92 10 20 01 mov 1, %o1 20084e0: 10 80 00 38 b 20085c0 <_Heap_Walk+0x17c> 20084e4: 94 12 a2 88 or %o2, 0x288, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20084e8: 22 80 00 08 be,a 2008508 <_Heap_Walk+0xc4> 20084ec: 90 10 00 14 mov %l4, %o0 (*printer)( 20084f0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084f4: 90 10 00 19 mov %i1, %o0 20084f8: 92 10 20 01 mov 1, %o1 20084fc: 94 12 a2 a0 or %o2, 0x2a0, %o2 2008500: 10 80 01 0b b 200892c <_Heap_Walk+0x4e8> 2008504: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008508: 7f ff e5 6f call 2001ac4 <.urem> 200850c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008510: 80 a2 20 00 cmp %o0, 0 2008514: 22 80 00 08 be,a 2008534 <_Heap_Walk+0xf0> 2008518: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 200851c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008520: 90 10 00 19 mov %i1, %o0 2008524: 92 10 20 01 mov 1, %o1 2008528: 94 12 a2 c0 or %o2, 0x2c0, %o2 200852c: 10 80 01 00 b 200892c <_Heap_Walk+0x4e8> 2008530: 96 10 00 14 mov %l4, %o3 2008534: 7f ff e5 64 call 2001ac4 <.urem> 2008538: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 200853c: 80 a2 20 00 cmp %o0, 0 2008540: 22 80 00 08 be,a 2008560 <_Heap_Walk+0x11c> 2008544: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008548: 15 00 80 57 sethi %hi(0x2015c00), %o2 200854c: 90 10 00 19 mov %i1, %o0 2008550: 92 10 20 01 mov 1, %o1 2008554: 94 12 a2 e8 or %o2, 0x2e8, %o2 2008558: 10 80 00 f5 b 200892c <_Heap_Walk+0x4e8> 200855c: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008560: 80 88 60 01 btst 1, %g1 2008564: 32 80 00 07 bne,a 2008580 <_Heap_Walk+0x13c> 2008568: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 200856c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008570: 90 10 00 19 mov %i1, %o0 2008574: 92 10 20 01 mov 1, %o1 2008578: 10 80 00 12 b 20085c0 <_Heap_Walk+0x17c> 200857c: 94 12 a3 20 or %o2, 0x320, %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; 2008580: 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); 2008584: 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; 2008588: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200858c: 80 88 60 01 btst 1, %g1 2008590: 12 80 00 07 bne 20085ac <_Heap_Walk+0x168> 2008594: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008598: 15 00 80 57 sethi %hi(0x2015c00), %o2 200859c: 90 10 00 19 mov %i1, %o0 20085a0: 92 10 20 01 mov 1, %o1 20085a4: 10 80 00 07 b 20085c0 <_Heap_Walk+0x17c> 20085a8: 94 12 a3 50 or %o2, 0x350, %o2 ); return false; } if ( 20085ac: 02 80 00 08 be 20085cc <_Heap_Walk+0x188> <== ALWAYS TAKEN 20085b0: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20085b4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20085b8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20085bc: 94 12 a3 68 or %o2, 0x368, %o2 <== NOT EXECUTED 20085c0: 9f c4 40 00 call %l1 20085c4: b0 10 20 00 clr %i0 20085c8: 30 80 00 db b,a 2008934 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20085cc: 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; 20085d0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20085d4: ae 10 00 10 mov %l0, %l7 20085d8: 10 80 00 32 b 20086a0 <_Heap_Walk+0x25c> 20085dc: 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; 20085e0: 80 a0 80 1c cmp %g2, %i4 20085e4: 18 80 00 05 bgu 20085f8 <_Heap_Walk+0x1b4> 20085e8: 82 10 20 00 clr %g1 20085ec: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20085f0: 80 a0 40 1c cmp %g1, %i4 20085f4: 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 ) ) { 20085f8: 80 a0 60 00 cmp %g1, 0 20085fc: 32 80 00 08 bne,a 200861c <_Heap_Walk+0x1d8> 2008600: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008604: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008608: 96 10 00 1c mov %i4, %o3 200860c: 90 10 00 19 mov %i1, %o0 2008610: 92 10 20 01 mov 1, %o1 2008614: 10 80 00 c6 b 200892c <_Heap_Walk+0x4e8> 2008618: 94 12 a3 98 or %o2, 0x398, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200861c: 7f ff e5 2a call 2001ac4 <.urem> 2008620: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008624: 80 a2 20 00 cmp %o0, 0 2008628: 22 80 00 08 be,a 2008648 <_Heap_Walk+0x204> 200862c: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008630: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008634: 96 10 00 1c mov %i4, %o3 2008638: 90 10 00 19 mov %i1, %o0 200863c: 92 10 20 01 mov 1, %o1 2008640: 10 80 00 bb b 200892c <_Heap_Walk+0x4e8> 2008644: 94 12 a3 b8 or %o2, 0x3b8, %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; 2008648: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200864c: 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; 2008650: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008654: 80 88 60 01 btst 1, %g1 2008658: 22 80 00 08 be,a 2008678 <_Heap_Walk+0x234> 200865c: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008660: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008664: 96 10 00 1c mov %i4, %o3 2008668: 90 10 00 19 mov %i1, %o0 200866c: 92 10 20 01 mov 1, %o1 2008670: 10 80 00 af b 200892c <_Heap_Walk+0x4e8> 2008674: 94 12 a3 e8 or %o2, 0x3e8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008678: 80 a3 00 17 cmp %o4, %l7 200867c: 22 80 00 08 be,a 200869c <_Heap_Walk+0x258> 2008680: ae 10 00 1c mov %i4, %l7 (*printer)( 2008684: 15 00 80 58 sethi %hi(0x2016000), %o2 2008688: 96 10 00 1c mov %i4, %o3 200868c: 90 10 00 19 mov %i1, %o0 2008690: 92 10 20 01 mov 1, %o1 2008694: 10 80 00 49 b 20087b8 <_Heap_Walk+0x374> 2008698: 94 12 a0 08 or %o2, 8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 200869c: 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 ) { 20086a0: 80 a7 00 10 cmp %i4, %l0 20086a4: 32 bf ff cf bne,a 20085e0 <_Heap_Walk+0x19c> 20086a8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20086ac: 35 00 80 58 sethi %hi(0x2016000), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20086b0: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20086b4: b4 16 a1 c8 or %i2, 0x1c8, %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)( 20086b8: b0 16 21 b0 or %i0, 0x1b0, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20086bc: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20086c0: 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; 20086c4: 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; 20086c8: 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); 20086cc: 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; 20086d0: 80 a0 c0 1d cmp %g3, %i5 20086d4: 18 80 00 05 bgu 20086e8 <_Heap_Walk+0x2a4> <== NEVER TAKEN 20086d8: 84 10 20 00 clr %g2 20086dc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20086e0: 80 a0 80 1d cmp %g2, %i5 20086e4: 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 ) ) { 20086e8: 80 a0 a0 00 cmp %g2, 0 20086ec: 12 80 00 07 bne 2008708 <_Heap_Walk+0x2c4> 20086f0: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20086f4: 15 00 80 58 sethi %hi(0x2016000), %o2 20086f8: 90 10 00 19 mov %i1, %o0 20086fc: 92 10 20 01 mov 1, %o1 2008700: 10 80 00 2c b 20087b0 <_Heap_Walk+0x36c> 2008704: 94 12 a0 40 or %o2, 0x40, %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; 2008708: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200870c: c2 27 bf fc st %g1, [ %fp + -4 ] 2008710: b8 40 20 00 addx %g0, 0, %i4 2008714: 90 10 00 17 mov %l7, %o0 2008718: 7f ff e4 eb call 2001ac4 <.urem> 200871c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008720: 80 a2 20 00 cmp %o0, 0 2008724: 02 80 00 0c be 2008754 <_Heap_Walk+0x310> 2008728: c2 07 bf fc ld [ %fp + -4 ], %g1 200872c: 80 8f 20 ff btst 0xff, %i4 2008730: 02 80 00 0a be 2008758 <_Heap_Walk+0x314> 2008734: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008738: 15 00 80 58 sethi %hi(0x2016000), %o2 200873c: 90 10 00 19 mov %i1, %o0 2008740: 92 10 20 01 mov 1, %o1 2008744: 94 12 a0 70 or %o2, 0x70, %o2 2008748: 96 10 00 16 mov %l6, %o3 200874c: 10 80 00 1b b 20087b8 <_Heap_Walk+0x374> 2008750: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008754: 80 a5 c0 14 cmp %l7, %l4 2008758: 1a 80 00 0d bcc 200878c <_Heap_Walk+0x348> 200875c: 80 a7 40 16 cmp %i5, %l6 2008760: 80 8f 20 ff btst 0xff, %i4 2008764: 02 80 00 0a be 200878c <_Heap_Walk+0x348> <== NEVER TAKEN 2008768: 80 a7 40 16 cmp %i5, %l6 (*printer)( 200876c: 15 00 80 58 sethi %hi(0x2016000), %o2 2008770: 90 10 00 19 mov %i1, %o0 2008774: 92 10 20 01 mov 1, %o1 2008778: 94 12 a0 a0 or %o2, 0xa0, %o2 200877c: 96 10 00 16 mov %l6, %o3 2008780: 98 10 00 17 mov %l7, %o4 2008784: 10 80 00 3f b 2008880 <_Heap_Walk+0x43c> 2008788: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 200878c: 38 80 00 0e bgu,a 20087c4 <_Heap_Walk+0x380> 2008790: b8 08 60 01 and %g1, 1, %i4 2008794: 80 8f 20 ff btst 0xff, %i4 2008798: 02 80 00 0b be 20087c4 <_Heap_Walk+0x380> 200879c: b8 08 60 01 and %g1, 1, %i4 (*printer)( 20087a0: 15 00 80 58 sethi %hi(0x2016000), %o2 20087a4: 90 10 00 19 mov %i1, %o0 20087a8: 92 10 20 01 mov 1, %o1 20087ac: 94 12 a0 d0 or %o2, 0xd0, %o2 20087b0: 96 10 00 16 mov %l6, %o3 20087b4: 98 10 00 1d mov %i5, %o4 20087b8: 9f c4 40 00 call %l1 20087bc: b0 10 20 00 clr %i0 20087c0: 30 80 00 5d b,a 2008934 <_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; 20087c4: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20087c8: 80 88 60 01 btst 1, %g1 20087cc: 12 80 00 3f bne 20088c8 <_Heap_Walk+0x484> 20087d0: 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 ? 20087d4: 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)( 20087d8: c2 04 20 08 ld [ %l0 + 8 ], %g1 20087dc: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 20087e0: 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)( 20087e4: 80 a3 40 01 cmp %o5, %g1 20087e8: 02 80 00 07 be 2008804 <_Heap_Walk+0x3c0> 20087ec: 86 10 a1 b0 or %g2, 0x1b0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20087f0: 80 a3 40 10 cmp %o5, %l0 20087f4: 12 80 00 04 bne 2008804 <_Heap_Walk+0x3c0> 20087f8: 86 16 e1 78 or %i3, 0x178, %g3 20087fc: 19 00 80 57 sethi %hi(0x2015c00), %o4 2008800: 86 13 21 c0 or %o4, 0x1c0, %g3 ! 2015dc0 block->next, block->next == last_free_block ? 2008804: 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)( 2008808: 19 00 80 57 sethi %hi(0x2015c00), %o4 200880c: 80 a0 80 04 cmp %g2, %g4 2008810: 02 80 00 07 be 200882c <_Heap_Walk+0x3e8> 2008814: 82 13 21 d0 or %o4, 0x1d0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008818: 80 a0 80 10 cmp %g2, %l0 200881c: 12 80 00 04 bne 200882c <_Heap_Walk+0x3e8> 2008820: 82 16 e1 78 or %i3, 0x178, %g1 2008824: 09 00 80 57 sethi %hi(0x2015c00), %g4 2008828: 82 11 21 e0 or %g4, 0x1e0, %g1 ! 2015de0 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)( 200882c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008830: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008834: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008838: 90 10 00 19 mov %i1, %o0 200883c: 92 10 20 00 clr %o1 2008840: 15 00 80 58 sethi %hi(0x2016000), %o2 2008844: 96 10 00 16 mov %l6, %o3 2008848: 94 12 a1 08 or %o2, 0x108, %o2 200884c: 9f c4 40 00 call %l1 2008850: 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 ) { 2008854: da 07 40 00 ld [ %i5 ], %o5 2008858: 80 a5 c0 0d cmp %l7, %o5 200885c: 02 80 00 0c be 200888c <_Heap_Walk+0x448> 2008860: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008864: 15 00 80 58 sethi %hi(0x2016000), %o2 2008868: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 200886c: 90 10 00 19 mov %i1, %o0 2008870: 92 10 20 01 mov 1, %o1 2008874: 94 12 a1 40 or %o2, 0x140, %o2 2008878: 96 10 00 16 mov %l6, %o3 200887c: 98 10 00 17 mov %l7, %o4 2008880: 9f c4 40 00 call %l1 2008884: b0 10 20 00 clr %i0 2008888: 30 80 00 2b b,a 2008934 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 200888c: 32 80 00 0a bne,a 20088b4 <_Heap_Walk+0x470> 2008890: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008894: 15 00 80 58 sethi %hi(0x2016000), %o2 2008898: 90 10 00 19 mov %i1, %o0 200889c: 92 10 20 01 mov 1, %o1 20088a0: 10 80 00 22 b 2008928 <_Heap_Walk+0x4e4> 20088a4: 94 12 a1 80 or %o2, 0x180, %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 ) { 20088a8: 02 80 00 19 be 200890c <_Heap_Walk+0x4c8> 20088ac: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20088b0: 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 ) { 20088b4: 80 a0 40 10 cmp %g1, %l0 20088b8: 12 bf ff fc bne 20088a8 <_Heap_Walk+0x464> 20088bc: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20088c0: 10 80 00 17 b 200891c <_Heap_Walk+0x4d8> 20088c4: 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) { 20088c8: 22 80 00 0a be,a 20088f0 <_Heap_Walk+0x4ac> 20088cc: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20088d0: 90 10 00 19 mov %i1, %o0 20088d4: 92 10 20 00 clr %o1 20088d8: 94 10 00 18 mov %i0, %o2 20088dc: 96 10 00 16 mov %l6, %o3 20088e0: 9f c4 40 00 call %l1 20088e4: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20088e8: 10 80 00 09 b 200890c <_Heap_Walk+0x4c8> 20088ec: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20088f0: 90 10 00 19 mov %i1, %o0 20088f4: 92 10 20 00 clr %o1 20088f8: 94 10 00 1a mov %i2, %o2 20088fc: 96 10 00 16 mov %l6, %o3 2008900: 9f c4 40 00 call %l1 2008904: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008908: 80 a7 40 13 cmp %i5, %l3 200890c: 32 bf ff 6d bne,a 20086c0 <_Heap_Walk+0x27c> 2008910: ac 10 00 1d mov %i5, %l6 return true; } 2008914: 81 c7 e0 08 ret 2008918: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200891c: 90 10 00 19 mov %i1, %o0 2008920: 92 10 20 01 mov 1, %o1 2008924: 94 12 a1 f0 or %o2, 0x1f0, %o2 2008928: 96 10 00 16 mov %l6, %o3 200892c: 9f c4 40 00 call %l1 2008930: b0 10 20 00 clr %i0 2008934: 81 c7 e0 08 ret 2008938: 81 e8 00 00 restore =============================================================================== 0200768c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 200768c: 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 ) 2007690: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007694: 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 ) 2007698: 80 a0 60 00 cmp %g1, 0 200769c: 02 80 00 20 be 200771c <_Objects_Allocate+0x90> <== NEVER TAKEN 20076a0: 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 ); 20076a4: a2 04 20 20 add %l0, 0x20, %l1 20076a8: 7f ff fd 7f call 2006ca4 <_Chain_Get> 20076ac: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 20076b0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 20076b4: 80 a0 60 00 cmp %g1, 0 20076b8: 02 80 00 19 be 200771c <_Objects_Allocate+0x90> 20076bc: 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 ) { 20076c0: 80 a2 20 00 cmp %o0, 0 20076c4: 32 80 00 0a bne,a 20076ec <_Objects_Allocate+0x60> 20076c8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20076cc: 40 00 00 1e call 2007744 <_Objects_Extend_information> 20076d0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20076d4: 7f ff fd 74 call 2006ca4 <_Chain_Get> 20076d8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20076dc: b0 92 20 00 orcc %o0, 0, %i0 20076e0: 02 80 00 0f be 200771c <_Objects_Allocate+0x90> 20076e4: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20076e8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20076ec: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20076f0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20076f4: 40 00 2b 3d call 20123e8 <.udiv> 20076f8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20076fc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007700: 91 2a 20 02 sll %o0, 2, %o0 2007704: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007708: 84 00 bf ff add %g2, -1, %g2 200770c: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007710: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007714: 82 00 7f ff add %g1, -1, %g1 2007718: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 200771c: 81 c7 e0 08 ret 2007720: 81 e8 00 00 restore =============================================================================== 02007aa0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007aa0: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007aa4: 80 a6 60 00 cmp %i1, 0 2007aa8: 02 80 00 17 be 2007b04 <_Objects_Get_information+0x64> 2007aac: 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 ); 2007ab0: 40 00 14 04 call 200cac0 <_Objects_API_maximum_class> 2007ab4: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007ab8: 80 a2 20 00 cmp %o0, 0 2007abc: 02 80 00 12 be 2007b04 <_Objects_Get_information+0x64> 2007ac0: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007ac4: 18 80 00 10 bgu 2007b04 <_Objects_Get_information+0x64> 2007ac8: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007acc: b1 2e 20 02 sll %i0, 2, %i0 2007ad0: 82 10 63 dc or %g1, 0x3dc, %g1 2007ad4: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007ad8: 80 a0 60 00 cmp %g1, 0 2007adc: 02 80 00 0a be 2007b04 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007ae0: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007ae4: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007ae8: 80 a4 20 00 cmp %l0, 0 2007aec: 02 80 00 06 be 2007b04 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007af0: 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 ) 2007af4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007af8: 80 a0 00 01 cmp %g0, %g1 2007afc: 82 60 20 00 subx %g0, 0, %g1 2007b00: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007b04: 81 c7 e0 08 ret 2007b08: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019458 <_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; 2019458: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 201945c: 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; 2019460: 82 22 40 01 sub %o1, %g1, %g1 2019464: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019468: 80 a0 80 01 cmp %g2, %g1 201946c: 0a 80 00 09 bcs 2019490 <_Objects_Get_no_protection+0x38> 2019470: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019474: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2019478: d0 00 80 01 ld [ %g2 + %g1 ], %o0 201947c: 80 a2 20 00 cmp %o0, 0 2019480: 02 80 00 05 be 2019494 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019484: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019488: 81 c3 e0 08 retl 201948c: 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; 2019490: 82 10 20 01 mov 1, %g1 return NULL; 2019494: 90 10 20 00 clr %o0 } 2019498: 81 c3 e0 08 retl 201949c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200936c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200936c: 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; 2009370: 92 96 20 00 orcc %i0, 0, %o1 2009374: 12 80 00 06 bne 200938c <_Objects_Id_to_name+0x20> 2009378: 83 32 60 18 srl %o1, 0x18, %g1 200937c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2009380: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 ! 201ec14 <_Per_CPU_Information+0xc> 2009384: d2 00 60 08 ld [ %g1 + 8 ], %o1 2009388: 83 32 60 18 srl %o1, 0x18, %g1 200938c: 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 ) 2009390: 84 00 7f ff add %g1, -1, %g2 2009394: 80 a0 a0 02 cmp %g2, 2 2009398: 18 80 00 16 bgu 20093f0 <_Objects_Id_to_name+0x84> 200939c: 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 ] ) 20093a0: 10 80 00 16 b 20093f8 <_Objects_Id_to_name+0x8c> 20093a4: 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 ]; 20093a8: 85 28 a0 02 sll %g2, 2, %g2 20093ac: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20093b0: 80 a2 20 00 cmp %o0, 0 20093b4: 02 80 00 0f be 20093f0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20093b8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20093bc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20093c0: 80 a0 60 00 cmp %g1, 0 20093c4: 12 80 00 0b bne 20093f0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20093c8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20093cc: 7f ff ff cb call 20092f8 <_Objects_Get> 20093d0: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20093d4: 80 a2 20 00 cmp %o0, 0 20093d8: 02 80 00 06 be 20093f0 <_Objects_Id_to_name+0x84> 20093dc: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20093e0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20093e4: 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(); 20093e8: 40 00 02 61 call 2009d6c <_Thread_Enable_dispatch> 20093ec: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20093f0: 81 c7 e0 08 ret 20093f4: 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 ] ) 20093f8: 05 00 80 79 sethi %hi(0x201e400), %g2 20093fc: 84 10 a1 fc or %g2, 0x1fc, %g2 ! 201e5fc <_Objects_Information_table> 2009400: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009404: 80 a0 60 00 cmp %g1, 0 2009408: 12 bf ff e8 bne 20093a8 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN 200940c: 85 32 60 1b srl %o1, 0x1b, %g2 2009410: 30 bf ff f8 b,a 20093f0 <_Objects_Id_to_name+0x84> <== NOT EXECUTED =============================================================================== 0200845c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 200845c: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 2008460: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 2008464: 40 00 22 f2 call 201102c 2008468: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 200846c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 2008470: 80 a0 60 00 cmp %g1, 0 2008474: 02 80 00 17 be 20084d0 <_Objects_Set_name+0x74> 2008478: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 200847c: 90 02 20 01 inc %o0 2008480: 40 00 07 38 call 200a160 <_Workspace_Allocate> 2008484: b0 10 20 00 clr %i0 if ( !d ) 2008488: 80 a2 20 00 cmp %o0, 0 200848c: 02 80 00 26 be 2008524 <_Objects_Set_name+0xc8> <== NEVER TAKEN 2008490: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 2008494: d0 06 60 0c ld [ %i1 + 0xc ], %o0 2008498: 80 a2 20 00 cmp %o0, 0 200849c: 22 80 00 06 be,a 20084b4 <_Objects_Set_name+0x58> 20084a0: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 20084a4: 40 00 07 38 call 200a184 <_Workspace_Free> 20084a8: 01 00 00 00 nop the_object->name.name_p = NULL; 20084ac: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 20084b0: 90 10 00 11 mov %l1, %o0 20084b4: 92 10 00 1a mov %i2, %o1 20084b8: 40 00 22 9c call 2010f28 20084bc: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 20084c0: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 20084c4: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 20084c8: 81 c7 e0 08 ret 20084cc: 91 e8 20 01 restore %g0, 1, %o0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 20084d0: c4 4e 80 00 ldsb [ %i2 ], %g2 20084d4: 03 00 08 00 sethi %hi(0x200000), %g1 20084d8: 80 a2 20 01 cmp %o0, 1 20084dc: 08 80 00 04 bleu 20084ec <_Objects_Set_name+0x90> 20084e0: 85 28 a0 18 sll %g2, 0x18, %g2 20084e4: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 20084e8: 83 28 60 10 sll %g1, 0x10, %g1 20084ec: 84 10 40 02 or %g1, %g2, %g2 20084f0: 80 a4 20 02 cmp %l0, 2 20084f4: 08 80 00 04 bleu 2008504 <_Objects_Set_name+0xa8> 20084f8: 03 00 00 08 sethi %hi(0x2000), %g1 20084fc: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 2008500: 83 28 60 08 sll %g1, 8, %g1 2008504: 84 10 80 01 or %g2, %g1, %g2 2008508: 80 a4 20 03 cmp %l0, 3 200850c: 08 80 00 03 bleu 2008518 <_Objects_Set_name+0xbc> 2008510: 82 10 20 20 mov 0x20, %g1 2008514: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2008518: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 200851c: b0 10 20 01 mov 1, %i0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2008520: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2008524: 81 c7 e0 08 ret 2008528: 81 e8 00 00 restore =============================================================================== 02007204 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2007204: 9d e3 bf 98 save %sp, -104, %sp 2007208: 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 ) ) { 200720c: a2 07 bf fc add %fp, -4, %l1 2007210: 90 10 00 19 mov %i1, %o0 2007214: 92 10 00 11 mov %l1, %o1 2007218: 40 00 00 66 call 20073b0 <_POSIX_Mutex_Get> 200721c: b0 10 20 16 mov 0x16, %i0 2007220: 80 a2 20 00 cmp %o0, 0 2007224: 02 80 00 40 be 2007324 <_POSIX_Condition_variables_Wait_support+0x120> 2007228: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200722c: 03 00 80 63 sethi %hi(0x2018c00), %g1 2007230: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2018c48 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 2007234: 90 10 00 10 mov %l0, %o0 2007238: 84 00 bf ff add %g2, -1, %g2 200723c: 92 10 00 11 mov %l1, %o1 2007240: c4 20 60 48 st %g2, [ %g1 + 0x48 ] 2007244: 7f ff ff 72 call 200700c <_POSIX_Condition_variables_Get> 2007248: 01 00 00 00 nop switch ( location ) { 200724c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007250: 80 a0 60 00 cmp %g1, 0 2007254: 12 80 00 0c bne 2007284 <_POSIX_Condition_variables_Wait_support+0x80> 2007258: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 200725c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2007260: 80 a0 60 00 cmp %g1, 0 2007264: 02 80 00 0a be 200728c <_POSIX_Condition_variables_Wait_support+0x88> 2007268: 01 00 00 00 nop 200726c: c4 06 40 00 ld [ %i1 ], %g2 2007270: 80 a0 40 02 cmp %g1, %g2 2007274: 02 80 00 06 be 200728c <_POSIX_Condition_variables_Wait_support+0x88> 2007278: 01 00 00 00 nop _Thread_Enable_dispatch(); 200727c: 40 00 0c ed call 200a630 <_Thread_Enable_dispatch> 2007280: 01 00 00 00 nop return EINVAL; 2007284: 81 c7 e0 08 ret 2007288: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 200728c: 40 00 00 f2 call 2007654 2007290: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 2007294: 80 8e e0 ff btst 0xff, %i3 2007298: 12 80 00 1c bne 2007308 <_POSIX_Condition_variables_Wait_support+0x104> 200729c: 23 00 80 64 sethi %hi(0x2019000), %l1 the_cond->Mutex = *mutex; 20072a0: c2 06 40 00 ld [ %i1 ], %g1 20072a4: 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; 20072a8: 82 10 20 01 mov 1, %g1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 20072ac: a2 14 61 b8 or %l1, 0x1b8, %l1 20072b0: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] 20072b4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 20072b8: 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; 20072bc: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 20072c0: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 20072c4: 92 10 00 1a mov %i2, %o1 20072c8: 15 00 80 2b sethi %hi(0x200ac00), %o2 20072cc: 94 12 a3 94 or %o2, 0x394, %o2 ! 200af94 <_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; 20072d0: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 20072d4: 40 00 0e 30 call 200ab94 <_Thread_queue_Enqueue_with_handler> 20072d8: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 20072dc: 40 00 0c d5 call 200a630 <_Thread_Enable_dispatch> 20072e0: 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; 20072e4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20072e8: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 20072ec: 80 a6 20 74 cmp %i0, 0x74 20072f0: 02 80 00 08 be 2007310 <_POSIX_Condition_variables_Wait_support+0x10c> 20072f4: 80 a6 20 00 cmp %i0, 0 20072f8: 02 80 00 06 be 2007310 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN 20072fc: 01 00 00 00 nop 2007300: 81 c7 e0 08 ret <== NOT EXECUTED 2007304: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 2007308: 40 00 0c ca call 200a630 <_Thread_Enable_dispatch> 200730c: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 2007310: 40 00 00 b0 call 20075d0 2007314: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 2007318: 80 a2 20 00 cmp %o0, 0 200731c: 32 bf ff da bne,a 2007284 <_POSIX_Condition_variables_Wait_support+0x80> 2007320: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 2007324: 81 c7 e0 08 ret 2007328: 81 e8 00 00 restore =============================================================================== 0200b29c <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b29c: 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( 200b2a0: 11 00 80 9a sethi %hi(0x2026800), %o0 200b2a4: 92 10 00 18 mov %i0, %o1 200b2a8: 90 12 23 dc or %o0, 0x3dc, %o0 200b2ac: 40 00 0c 92 call 200e4f4 <_Objects_Get> 200b2b0: 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 ) { 200b2b4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b2b8: 80 a0 60 00 cmp %g1, 0 200b2bc: 12 80 00 3f bne 200b3b8 <_POSIX_Message_queue_Receive_support+0x11c> 200b2c0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b2c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b2c8: 84 08 60 03 and %g1, 3, %g2 200b2cc: 80 a0 a0 01 cmp %g2, 1 200b2d0: 32 80 00 08 bne,a 200b2f0 <_POSIX_Message_queue_Receive_support+0x54> 200b2d4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b2d8: 40 00 0e e0 call 200ee58 <_Thread_Enable_dispatch> 200b2dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b2e0: 40 00 2a b0 call 2015da0 <__errno> 200b2e4: 01 00 00 00 nop 200b2e8: 10 80 00 0b b 200b314 <_POSIX_Message_queue_Receive_support+0x78> 200b2ec: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b2f0: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b2f4: 80 a6 80 02 cmp %i2, %g2 200b2f8: 1a 80 00 09 bcc 200b31c <_POSIX_Message_queue_Receive_support+0x80> 200b2fc: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b300: 40 00 0e d6 call 200ee58 <_Thread_Enable_dispatch> 200b304: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b308: 40 00 2a a6 call 2015da0 <__errno> 200b30c: 01 00 00 00 nop 200b310: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b314: 10 80 00 27 b 200b3b0 <_POSIX_Message_queue_Receive_support+0x114> 200b318: 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; 200b31c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b320: 80 8f 20 ff btst 0xff, %i4 200b324: 02 80 00 06 be 200b33c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b328: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b32c: 05 00 00 10 sethi %hi(0x4000), %g2 200b330: 82 08 40 02 and %g1, %g2, %g1 200b334: 80 a0 00 01 cmp %g0, %g1 200b338: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b33c: 9a 10 00 1d mov %i5, %o5 200b340: 90 02 20 1c add %o0, 0x1c, %o0 200b344: 92 10 00 18 mov %i0, %o1 200b348: 94 10 00 19 mov %i1, %o2 200b34c: 96 07 bf f8 add %fp, -8, %o3 200b350: 40 00 08 2d call 200d404 <_CORE_message_queue_Seize> 200b354: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b358: 40 00 0e c0 call 200ee58 <_Thread_Enable_dispatch> 200b35c: 3b 00 80 9b sethi %hi(0x2026c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b360: ba 17 60 48 or %i5, 0x48, %i5 ! 2026c48 <_Per_CPU_Information> 200b364: 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); 200b368: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b36c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b370: 85 38 e0 1f sra %g3, 0x1f, %g2 200b374: 86 18 80 03 xor %g2, %g3, %g3 200b378: 84 20 c0 02 sub %g3, %g2, %g2 200b37c: 80 a0 60 00 cmp %g1, 0 200b380: 12 80 00 05 bne 200b394 <_POSIX_Message_queue_Receive_support+0xf8> 200b384: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b388: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b38c: 81 c7 e0 08 ret 200b390: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b394: 40 00 2a 83 call 2015da0 <__errno> 200b398: 01 00 00 00 nop 200b39c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b3a0: b8 10 00 08 mov %o0, %i4 200b3a4: 40 00 00 9c call 200b614 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b3a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b3ac: d0 27 00 00 st %o0, [ %i4 ] 200b3b0: 81 c7 e0 08 ret 200b3b4: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b3b8: 40 00 2a 7a call 2015da0 <__errno> 200b3bc: b0 10 3f ff mov -1, %i0 200b3c0: 82 10 20 09 mov 9, %g1 200b3c4: c2 22 00 00 st %g1, [ %o0 ] } 200b3c8: 81 c7 e0 08 ret 200b3cc: 81 e8 00 00 restore =============================================================================== 0200bb60 <_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 ]; 200bb60: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200bb64: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200bb68: 80 a0 a0 00 cmp %g2, 0 200bb6c: 12 80 00 12 bne 200bbb4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200bb70: 01 00 00 00 nop 200bb74: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200bb78: 80 a0 a0 01 cmp %g2, 1 200bb7c: 12 80 00 0e bne 200bbb4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bb80: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200bb84: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200bb88: 80 a0 60 00 cmp %g1, 0 200bb8c: 02 80 00 0a be 200bbb4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bb90: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200bb94: 03 00 80 5d sethi %hi(0x2017400), %g1 200bb98: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20174f8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200bb9c: 92 10 3f ff mov -1, %o1 200bba0: 84 00 bf ff add %g2, -1, %g2 200bba4: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ] 200bba8: 82 13 c0 00 mov %o7, %g1 200bbac: 40 00 01 f3 call 200c378 <_POSIX_Thread_Exit> 200bbb0: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200bbb4: 82 13 c0 00 mov %o7, %g1 200bbb8: 7f ff f3 3c call 20088a8 <_Thread_Enable_dispatch> 200bbbc: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200cfe8 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200cfe8: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200cfec: d0 06 40 00 ld [ %i1 ], %o0 200cff0: 7f ff ff f3 call 200cfbc <_POSIX_Priority_Is_valid> 200cff4: a0 10 00 18 mov %i0, %l0 200cff8: 80 8a 20 ff btst 0xff, %o0 200cffc: 02 80 00 11 be 200d040 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200d000: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200d004: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200d008: 80 a4 20 00 cmp %l0, 0 200d00c: 12 80 00 06 bne 200d024 <_POSIX_Thread_Translate_sched_param+0x3c> 200d010: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d014: 82 10 20 01 mov 1, %g1 200d018: c2 26 80 00 st %g1, [ %i2 ] return 0; 200d01c: 81 c7 e0 08 ret 200d020: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200d024: 80 a4 20 01 cmp %l0, 1 200d028: 02 80 00 06 be 200d040 <_POSIX_Thread_Translate_sched_param+0x58> 200d02c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200d030: 80 a4 20 02 cmp %l0, 2 200d034: 32 80 00 05 bne,a 200d048 <_POSIX_Thread_Translate_sched_param+0x60> 200d038: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200d03c: e0 26 80 00 st %l0, [ %i2 ] return 0; 200d040: 81 c7 e0 08 ret 200d044: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200d048: 12 bf ff fe bne 200d040 <_POSIX_Thread_Translate_sched_param+0x58> 200d04c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200d050: c2 06 60 08 ld [ %i1 + 8 ], %g1 200d054: 80 a0 60 00 cmp %g1, 0 200d058: 32 80 00 07 bne,a 200d074 <_POSIX_Thread_Translate_sched_param+0x8c> 200d05c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d060: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200d064: 80 a0 60 00 cmp %g1, 0 200d068: 02 80 00 1d be 200d0dc <_POSIX_Thread_Translate_sched_param+0xf4> 200d06c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200d070: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d074: 80 a0 60 00 cmp %g1, 0 200d078: 12 80 00 06 bne 200d090 <_POSIX_Thread_Translate_sched_param+0xa8> 200d07c: 01 00 00 00 nop 200d080: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200d084: 80 a0 60 00 cmp %g1, 0 200d088: 02 bf ff ee be 200d040 <_POSIX_Thread_Translate_sched_param+0x58> 200d08c: 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 ) < 200d090: 7f ff f5 34 call 200a560 <_Timespec_To_ticks> 200d094: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200d098: 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 ) < 200d09c: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200d0a0: 7f ff f5 30 call 200a560 <_Timespec_To_ticks> 200d0a4: 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 ) < 200d0a8: 80 a4 00 08 cmp %l0, %o0 200d0ac: 0a 80 00 0c bcs 200d0dc <_POSIX_Thread_Translate_sched_param+0xf4> 200d0b0: 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 ) ) 200d0b4: 7f ff ff c2 call 200cfbc <_POSIX_Priority_Is_valid> 200d0b8: d0 06 60 04 ld [ %i1 + 4 ], %o0 200d0bc: 80 8a 20 ff btst 0xff, %o0 200d0c0: 02 bf ff e0 be 200d040 <_POSIX_Thread_Translate_sched_param+0x58> 200d0c4: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200d0c8: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200d0cc: 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; 200d0d0: 03 00 80 1a sethi %hi(0x2006800), %g1 200d0d4: 82 10 61 ac or %g1, 0x1ac, %g1 ! 20069ac <_POSIX_Threads_Sporadic_budget_callout> 200d0d8: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200d0dc: 81 c7 e0 08 ret 200d0e0: 81 e8 00 00 restore =============================================================================== 020066ec <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 20066ec: 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; 20066f0: 03 00 80 72 sethi %hi(0x201c800), %g1 20066f4: 82 10 62 fc or %g1, 0x2fc, %g1 ! 201cafc maximum = Configuration_POSIX_API.number_of_initialization_threads; 20066f8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 20066fc: 80 a4 e0 00 cmp %l3, 0 2006700: 02 80 00 1d be 2006774 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006704: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006708: 80 a4 60 00 cmp %l1, 0 200670c: 02 80 00 1a be 2006774 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006710: 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 ); 2006714: 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( 2006718: 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 ); 200671c: 40 00 1a 72 call 200d0e4 2006720: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006724: 92 10 20 02 mov 2, %o1 2006728: 40 00 1a 7b call 200d114 200672c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006730: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006734: 40 00 1a 87 call 200d150 2006738: 90 10 00 10 mov %l0, %o0 status = pthread_create( 200673c: d4 04 40 00 ld [ %l1 ], %o2 2006740: 90 10 00 14 mov %l4, %o0 2006744: 92 10 00 10 mov %l0, %o1 2006748: 7f ff ff 36 call 2006420 200674c: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006750: 94 92 20 00 orcc %o0, 0, %o2 2006754: 22 80 00 05 be,a 2006768 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006758: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 200675c: 90 10 20 02 mov 2, %o0 2006760: 40 00 07 ff call 200875c <_Internal_error_Occurred> 2006764: 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++ ) { 2006768: 80 a4 80 13 cmp %l2, %l3 200676c: 0a bf ff ec bcs 200671c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006770: a2 04 60 08 add %l1, 8, %l1 2006774: 81 c7 e0 08 ret 2006778: 81 e8 00 00 restore =============================================================================== 0200be84 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200be84: 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 ]; 200be88: 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 ); 200be8c: 40 00 04 14 call 200cedc <_Timespec_To_ticks> 200be90: 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); 200be94: 03 00 80 55 sethi %hi(0x2015400), %g1 200be98: d2 08 61 64 ldub [ %g1 + 0x164 ], %o1 ! 2015564 200be9c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200bea0: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bea4: 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 ) { 200bea8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200beac: 80 a0 60 00 cmp %g1, 0 200beb0: 12 80 00 08 bne 200bed0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200beb4: 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 ) { 200beb8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bebc: 80 a0 40 09 cmp %g1, %o1 200bec0: 08 80 00 04 bleu 200bed0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bec4: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bec8: 7f ff f0 23 call 2007f54 <_Thread_Change_priority> 200becc: 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 ); 200bed0: 40 00 04 03 call 200cedc <_Timespec_To_ticks> 200bed4: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bed8: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bedc: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bee0: b0 16 21 40 or %i0, 0x140, %i0 200bee4: 7f ff f6 03 call 20096f0 <_Watchdog_Insert> 200bee8: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200bef0 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bef0: 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 */ 200bef4: 86 10 3f ff mov -1, %g3 200bef8: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200befc: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bf00: 07 00 80 55 sethi %hi(0x2015400), %g3 200bf04: d2 08 e1 64 ldub [ %g3 + 0x164 ], %o1 ! 2015564 200bf08: 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 ) { 200bf0c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bf10: 80 a0 a0 00 cmp %g2, 0 200bf14: 12 80 00 09 bne 200bf38 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf18: 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 ) { 200bf1c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bf20: 80 a0 40 09 cmp %g1, %o1 200bf24: 1a 80 00 05 bcc 200bf38 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf28: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bf2c: 82 13 c0 00 mov %o7, %g1 200bf30: 7f ff f0 09 call 2007f54 <_Thread_Change_priority> 200bf34: 9e 10 40 00 mov %g1, %o7 200bf38: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006440 <_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) { 2006440: 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; 2006444: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 2006448: 82 00 60 01 inc %g1 200644c: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006450: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006454: 80 a0 60 00 cmp %g1, 0 2006458: 32 80 00 07 bne,a 2006474 <_POSIX_Timer_TSR+0x34> 200645c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006460: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006464: 80 a0 60 00 cmp %g1, 0 2006468: 02 80 00 0f be 20064a4 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 200646c: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 2006470: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006474: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006478: 90 06 60 10 add %i1, 0x10, %o0 200647c: 17 00 80 19 sethi %hi(0x2006400), %o3 2006480: 98 10 00 19 mov %i1, %o4 2006484: 40 00 1a 16 call 200ccdc <_POSIX_Timer_Insert_helper> 2006488: 96 12 e0 40 or %o3, 0x40, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 200648c: 80 8a 20 ff btst 0xff, %o0 2006490: 02 80 00 0a be 20064b8 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006494: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006498: 40 00 05 c2 call 2007ba0 <_TOD_Get> 200649c: 90 06 60 6c add %i1, 0x6c, %o0 20064a0: 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 ) ) { 20064a4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20064a8: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20064ac: 40 00 18 f6 call 200c884 20064b0: 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; 20064b4: c0 26 60 68 clr [ %i1 + 0x68 ] 20064b8: 81 c7 e0 08 ret 20064bc: 81 e8 00 00 restore =============================================================================== 0200e3a0 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e3a0: 9d e3 bf 90 save %sp, -112, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e3a4: 98 10 20 01 mov 1, %o4 200e3a8: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e3ac: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e3b0: a2 07 bf f4 add %fp, -12, %l1 200e3b4: 92 10 00 19 mov %i1, %o1 200e3b8: 94 10 00 11 mov %l1, %o2 200e3bc: 96 0e a0 ff and %i2, 0xff, %o3 200e3c0: 40 00 00 21 call 200e444 <_POSIX_signals_Clear_signals> 200e3c4: b0 10 20 00 clr %i0 200e3c8: 80 8a 20 ff btst 0xff, %o0 200e3cc: 02 80 00 1c be 200e43c <_POSIX_signals_Check_signal+0x9c> 200e3d0: 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 ) 200e3d4: 07 00 80 59 sethi %hi(0x2016400), %g3 200e3d8: 85 2e 60 04 sll %i1, 4, %g2 200e3dc: 86 10 e2 04 or %g3, 0x204, %g3 200e3e0: 84 20 80 01 sub %g2, %g1, %g2 200e3e4: 88 00 c0 02 add %g3, %g2, %g4 200e3e8: c2 01 20 08 ld [ %g4 + 8 ], %g1 200e3ec: 80 a0 60 01 cmp %g1, 1 200e3f0: 02 80 00 13 be 200e43c <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN 200e3f4: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e3f8: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e3fc: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e400: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e404: 88 11 00 12 or %g4, %l2, %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e408: 80 a0 a0 02 cmp %g2, 2 200e40c: 12 80 00 08 bne 200e42c <_POSIX_signals_Check_signal+0x8c> 200e410: c8 24 20 cc st %g4, [ %l0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e414: 90 10 00 19 mov %i1, %o0 200e418: 92 10 00 11 mov %l1, %o1 200e41c: 9f c0 40 00 call %g1 200e420: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e424: 10 80 00 05 b 200e438 <_POSIX_signals_Check_signal+0x98> 200e428: e4 24 20 cc st %l2, [ %l0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e42c: 9f c0 40 00 call %g1 200e430: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e434: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; 200e438: b0 10 20 01 mov 1, %i0 } 200e43c: 81 c7 e0 08 ret 200e440: 81 e8 00 00 restore =============================================================================== 0200eaf0 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200eaf0: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200eaf4: 7f ff cd b3 call 20021c0 200eaf8: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200eafc: 85 2e 20 04 sll %i0, 4, %g2 200eb00: 83 2e 20 02 sll %i0, 2, %g1 200eb04: 82 20 80 01 sub %g2, %g1, %g1 200eb08: 05 00 80 59 sethi %hi(0x2016400), %g2 200eb0c: 84 10 a2 04 or %g2, 0x204, %g2 ! 2016604 <_POSIX_signals_Vectors> 200eb10: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200eb14: 80 a0 a0 02 cmp %g2, 2 200eb18: 12 80 00 0a bne 200eb40 <_POSIX_signals_Clear_process_signals+0x50> 200eb1c: 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)); 200eb20: 05 00 80 59 sethi %hi(0x2016400), %g2 200eb24: 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; 200eb28: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200eb2c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200eb30: 86 00 e0 04 add %g3, 4, %g3 200eb34: 80 a0 40 03 cmp %g1, %g3 200eb38: 12 80 00 08 bne 200eb58 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200eb3c: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200eb40: 03 00 80 59 sethi %hi(0x2016400), %g1 200eb44: b0 06 3f ff add %i0, -1, %i0 200eb48: b1 28 80 18 sll %g2, %i0, %i0 200eb4c: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 200eb50: b0 28 80 18 andn %g2, %i0, %i0 200eb54: f0 20 63 f8 st %i0, [ %g1 + 0x3f8 ] } _ISR_Enable( level ); 200eb58: 7f ff cd 9e call 20021d0 200eb5c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006eb8 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006eb8: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006ebc: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2006ec0: 86 00 7f ff add %g1, -1, %g3 2006ec4: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006ec8: 80 88 c0 08 btst %g3, %o0 2006ecc: 12 80 00 11 bne 2006f10 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2006ed0: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006ed4: 82 00 60 01 inc %g1 2006ed8: 80 a0 60 20 cmp %g1, 0x20 2006edc: 12 bf ff fa bne 2006ec4 <_POSIX_signals_Get_highest+0xc> 2006ee0: 86 00 7f ff add %g1, -1, %g3 2006ee4: 82 10 20 01 mov 1, %g1 2006ee8: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2006eec: 86 00 7f ff add %g1, -1, %g3 2006ef0: 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 ) ) { 2006ef4: 80 88 c0 08 btst %g3, %o0 2006ef8: 12 80 00 06 bne 2006f10 <_POSIX_signals_Get_highest+0x58> 2006efc: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006f00: 82 00 60 01 inc %g1 2006f04: 80 a0 60 1b cmp %g1, 0x1b 2006f08: 12 bf ff fa bne 2006ef0 <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN 2006f0c: 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; } 2006f10: 81 c3 e0 08 retl 2006f14: 90 10 00 01 mov %g1, %o0 =============================================================================== 0202292c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 202292c: 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 ) ) { 2022930: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022934: 1b 04 00 20 sethi %hi(0x10008000), %o5 2022938: 84 06 7f ff add %i1, -1, %g2 202293c: 86 10 20 01 mov 1, %g3 2022940: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022944: a0 10 00 18 mov %i0, %l0 2022948: 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 ]; 202294c: 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 ) ) { 2022950: 80 a3 00 0d cmp %o4, %o5 2022954: 12 80 00 1b bne 20229c0 <_POSIX_signals_Unblock_thread+0x94> 2022958: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 202295c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2022960: 80 88 80 01 btst %g2, %g1 2022964: 12 80 00 07 bne 2022980 <_POSIX_signals_Unblock_thread+0x54> 2022968: 82 10 20 04 mov 4, %g1 202296c: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 2022970: 80 a8 80 01 andncc %g2, %g1, %g0 2022974: 02 80 00 11 be 20229b8 <_POSIX_signals_Unblock_thread+0x8c> 2022978: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 202297c: 82 10 20 04 mov 4, %g1 2022980: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2022984: 80 a2 60 00 cmp %o1, 0 2022988: 12 80 00 07 bne 20229a4 <_POSIX_signals_Unblock_thread+0x78> 202298c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2022990: 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; 2022994: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2022998: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 202299c: 10 80 00 04 b 20229ac <_POSIX_signals_Unblock_thread+0x80> 20229a0: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 20229a4: 7f ff c8 d5 call 2014cf8 20229a8: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 20229ac: 90 10 00 10 mov %l0, %o0 20229b0: 7f ff ae 9d call 200e424 <_Thread_queue_Extract_with_proxy> 20229b4: b0 10 20 01 mov 1, %i0 return true; 20229b8: 81 c7 e0 08 ret 20229bc: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20229c0: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 20229c4: 80 a8 80 04 andncc %g2, %g4, %g0 20229c8: 02 bf ff fc be 20229b8 <_POSIX_signals_Unblock_thread+0x8c> 20229cc: 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 ) { 20229d0: 05 04 00 00 sethi %hi(0x10000000), %g2 20229d4: 80 88 40 02 btst %g1, %g2 20229d8: 02 80 00 13 be 2022a24 <_POSIX_signals_Unblock_thread+0xf8> 20229dc: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20229e0: 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) ){ 20229e4: 80 88 60 08 btst 8, %g1 20229e8: 02 bf ff f4 be 20229b8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20229ec: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 20229f0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 20229f4: 80 a0 60 02 cmp %g1, 2 20229f8: 12 80 00 05 bne 2022a0c <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 20229fc: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2022a00: 7f ff b1 60 call 200ef80 <_Watchdog_Remove> 2022a04: 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 ); 2022a08: 90 10 00 10 mov %l0, %o0 2022a0c: 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; 2022a10: b0 10 20 00 clr %i0 2022a14: 7f ff ab 93 call 200d860 <_Thread_Clear_state> 2022a18: 92 12 63 f8 or %o1, 0x3f8, %o1 2022a1c: 81 c7 e0 08 ret 2022a20: 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 ) { 2022a24: 12 bf ff e5 bne 20229b8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022a28: 03 00 80 99 sethi %hi(0x2026400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2022a2c: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20265e8 <_Per_CPU_Information> 2022a30: c4 00 60 08 ld [ %g1 + 8 ], %g2 2022a34: 80 a0 a0 00 cmp %g2, 0 2022a38: 02 80 00 06 be 2022a50 <_POSIX_signals_Unblock_thread+0x124> 2022a3c: 01 00 00 00 nop 2022a40: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2022a44: 80 a4 00 02 cmp %l0, %g2 2022a48: 22 bf ff dc be,a 20229b8 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2022a4c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 2022a50: 81 c7 e0 08 ret 2022a54: 81 e8 00 00 restore =============================================================================== 0200c298 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c298: 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 ]; 200c29c: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c2a0: 80 a4 20 00 cmp %l0, 0 200c2a4: 02 80 00 1d be 200c318 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c2a8: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c2ac: 7f ff d7 c5 call 20021c0 200c2b0: 01 00 00 00 nop signal_set = asr->signals_posted; 200c2b4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c2b8: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c2bc: 7f ff d7 c5 call 20021d0 200c2c0: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c2c4: 80 a4 e0 00 cmp %l3, 0 200c2c8: 02 80 00 14 be 200c318 <_RTEMS_tasks_Post_switch_extension+0x80> 200c2cc: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c2d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c2d4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c2d8: 82 00 60 01 inc %g1 200c2dc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c2e0: 94 10 00 11 mov %l1, %o2 200c2e4: 25 00 00 3f sethi %hi(0xfc00), %l2 200c2e8: 40 00 08 be call 200e5e0 200c2ec: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c2f0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c2f4: 9f c0 40 00 call %g1 200c2f8: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c2fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c300: 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; 200c304: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c308: 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; 200c30c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c310: 40 00 08 b4 call 200e5e0 200c314: 94 10 00 11 mov %l1, %o2 200c318: 81 c7 e0 08 ret 200c31c: 81 e8 00 00 restore =============================================================================== 02007950 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007950: 9d e3 bf 98 save %sp, -104, %sp 2007954: 11 00 80 7a sethi %hi(0x201e800), %o0 2007958: 92 10 00 18 mov %i0, %o1 200795c: 90 12 23 94 or %o0, 0x394, %o0 2007960: 40 00 07 f8 call 2009940 <_Objects_Get> 2007964: 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 ) { 2007968: c2 07 bf fc ld [ %fp + -4 ], %g1 200796c: 80 a0 60 00 cmp %g1, 0 2007970: 12 80 00 24 bne 2007a00 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 2007974: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007978: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 200797c: 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); 2007980: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007984: 80 88 80 01 btst %g2, %g1 2007988: 22 80 00 0b be,a 20079b4 <_Rate_monotonic_Timeout+0x64> 200798c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007990: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007994: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007998: 80 a0 80 01 cmp %g2, %g1 200799c: 32 80 00 06 bne,a 20079b4 <_Rate_monotonic_Timeout+0x64> 20079a0: 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 ); 20079a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20079a8: 40 00 09 54 call 2009ef8 <_Thread_Clear_state> 20079ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20079b0: 30 80 00 06 b,a 20079c8 <_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 ) { 20079b4: 80 a0 60 01 cmp %g1, 1 20079b8: 12 80 00 0d bne 20079ec <_Rate_monotonic_Timeout+0x9c> 20079bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20079c0: 82 10 20 03 mov 3, %g1 20079c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20079c8: 7f ff fe 65 call 200735c <_Rate_monotonic_Initiate_statistics> 20079cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20079d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079d4: 11 00 80 7b sethi %hi(0x201ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20079d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079dc: 90 12 21 d0 or %o0, 0x1d0, %o0 20079e0: 40 00 0f 7c call 200b7d0 <_Watchdog_Insert> 20079e4: 92 04 20 10 add %l0, 0x10, %o1 20079e8: 30 80 00 02 b,a 20079f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 20079ec: 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; 20079f0: 03 00 80 7b sethi %hi(0x201ec00), %g1 20079f4: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 201ed08 <_Thread_Dispatch_disable_level> 20079f8: 84 00 bf ff add %g2, -1, %g2 20079fc: c4 20 61 08 st %g2, [ %g1 + 0x108 ] 2007a00: 81 c7 e0 08 ret 2007a04: 81 e8 00 00 restore =============================================================================== 02007360 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007360: 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(); 2007364: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007368: 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(); 200736c: d2 00 62 b4 ld [ %g1 + 0x2b4 ], %o1 if ((!the_tod) || 2007370: 80 a4 20 00 cmp %l0, 0 2007374: 02 80 00 2b be 2007420 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007378: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200737c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007380: 40 00 4b 5a call 201a0e8 <.udiv> 2007384: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007388: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200738c: 80 a0 40 08 cmp %g1, %o0 2007390: 1a 80 00 24 bcc 2007420 <_TOD_Validate+0xc0> 2007394: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007398: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200739c: 80 a0 60 3b cmp %g1, 0x3b 20073a0: 18 80 00 20 bgu 2007420 <_TOD_Validate+0xc0> 20073a4: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20073a8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20073ac: 80 a0 60 3b cmp %g1, 0x3b 20073b0: 18 80 00 1c bgu 2007420 <_TOD_Validate+0xc0> 20073b4: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20073b8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20073bc: 80 a0 60 17 cmp %g1, 0x17 20073c0: 18 80 00 18 bgu 2007420 <_TOD_Validate+0xc0> 20073c4: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20073c8: 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) || 20073cc: 80 a0 60 00 cmp %g1, 0 20073d0: 02 80 00 14 be 2007420 <_TOD_Validate+0xc0> <== NEVER TAKEN 20073d4: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20073d8: 18 80 00 12 bgu 2007420 <_TOD_Validate+0xc0> 20073dc: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20073e0: 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) || 20073e4: 80 a0 e7 c3 cmp %g3, 0x7c3 20073e8: 08 80 00 0e bleu 2007420 <_TOD_Validate+0xc0> 20073ec: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20073f0: 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) || 20073f4: 80 a0 a0 00 cmp %g2, 0 20073f8: 02 80 00 0a be 2007420 <_TOD_Validate+0xc0> <== NEVER TAKEN 20073fc: 80 88 e0 03 btst 3, %g3 2007400: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007404: 12 80 00 03 bne 2007410 <_TOD_Validate+0xb0> 2007408: 86 10 e2 08 or %g3, 0x208, %g3 ! 201d608 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 200740c: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007410: 83 28 60 02 sll %g1, 2, %g1 2007414: 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( 2007418: 80 a0 40 02 cmp %g1, %g2 200741c: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007420: 81 c7 e0 08 ret 2007424: 81 e8 00 00 restore =============================================================================== 02007f54 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007f54: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007f58: 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 ); 2007f5c: 40 00 04 42 call 2009064 <_Thread_Set_transient> 2007f60: 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 ) 2007f64: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007f68: 80 a0 40 19 cmp %g1, %i1 2007f6c: 02 80 00 05 be 2007f80 <_Thread_Change_priority+0x2c> 2007f70: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2007f74: 90 10 00 18 mov %i0, %o0 2007f78: 40 00 03 be call 2008e70 <_Thread_Set_priority> 2007f7c: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2007f80: 7f ff e8 90 call 20021c0 2007f84: 01 00 00 00 nop 2007f88: 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; 2007f8c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2007f90: 80 a6 60 04 cmp %i1, 4 2007f94: 02 80 00 10 be 2007fd4 <_Thread_Change_priority+0x80> 2007f98: 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 ) ) 2007f9c: 80 a4 60 00 cmp %l1, 0 2007fa0: 12 80 00 03 bne 2007fac <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007fa4: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007fa8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2007fac: 7f ff e8 89 call 20021d0 2007fb0: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007fb4: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007fb8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2007fbc: 80 8e 40 01 btst %i1, %g1 2007fc0: 02 80 00 5c be 2008130 <_Thread_Change_priority+0x1dc> 2007fc4: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007fc8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2007fcc: 40 00 03 7c call 2008dbc <_Thread_queue_Requeue> 2007fd0: 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 ) ) { 2007fd4: 80 a4 60 00 cmp %l1, 0 2007fd8: 12 80 00 1c bne 2008048 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2007fdc: 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; 2007fe0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2007fe4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2007fe8: 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 ); 2007fec: c0 24 20 10 clr [ %l0 + 0x10 ] 2007ff0: 84 10 c0 02 or %g3, %g2, %g2 2007ff4: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2007ff8: 03 00 80 58 sethi %hi(0x2016000), %g1 2007ffc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2008000: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 2008004: 80 8e a0 ff btst 0xff, %i2 2008008: 84 10 c0 02 or %g3, %g2, %g2 200800c: c4 30 61 1c sth %g2, [ %g1 + 0x11c ] 2008010: 02 80 00 08 be 2008030 <_Thread_Change_priority+0xdc> 2008014: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2008018: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 200801c: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2008020: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2008024: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2008028: 10 80 00 08 b 2008048 <_Thread_Change_priority+0xf4> 200802c: 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; 2008030: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008034: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2008038: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200803c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2008040: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2008044: 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 ); 2008048: 7f ff e8 62 call 20021d0 200804c: 90 10 00 18 mov %i0, %o0 2008050: 7f ff e8 5c call 20021c0 2008054: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 2008058: 03 00 80 57 sethi %hi(0x2015c00), %g1 200805c: 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 ); 2008060: 03 00 80 58 sethi %hi(0x2016000), %g1 2008064: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 ! 201611c <_Priority_Major_bit_map> 2008068: 03 00 80 52 sethi %hi(0x2014800), %g1 200806c: 85 28 a0 10 sll %g2, 0x10, %g2 2008070: 87 30 a0 10 srl %g2, 0x10, %g3 2008074: 80 a0 e0 ff cmp %g3, 0xff 2008078: 18 80 00 05 bgu 200808c <_Thread_Change_priority+0x138> 200807c: 82 10 62 98 or %g1, 0x298, %g1 2008080: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2008084: 10 80 00 04 b 2008094 <_Thread_Change_priority+0x140> 2008088: 84 00 a0 08 add %g2, 8, %g2 200808c: 85 30 a0 18 srl %g2, 0x18, %g2 2008090: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008094: 83 28 a0 10 sll %g2, 0x10, %g1 2008098: 07 00 80 58 sethi %hi(0x2016000), %g3 200809c: 83 30 60 0f srl %g1, 0xf, %g1 20080a0: 86 10 e1 90 or %g3, 0x190, %g3 20080a4: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 20080a8: 03 00 80 52 sethi %hi(0x2014800), %g1 20080ac: 87 28 e0 10 sll %g3, 0x10, %g3 20080b0: 89 30 e0 10 srl %g3, 0x10, %g4 20080b4: 80 a1 20 ff cmp %g4, 0xff 20080b8: 18 80 00 05 bgu 20080cc <_Thread_Change_priority+0x178> 20080bc: 82 10 62 98 or %g1, 0x298, %g1 20080c0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 20080c4: 10 80 00 04 b 20080d4 <_Thread_Change_priority+0x180> 20080c8: 82 00 60 08 add %g1, 8, %g1 20080cc: 87 30 e0 18 srl %g3, 0x18, %g3 20080d0: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 20080d4: 83 28 60 10 sll %g1, 0x10, %g1 20080d8: 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) + 20080dc: 85 28 a0 10 sll %g2, 0x10, %g2 20080e0: 85 30 a0 0c srl %g2, 0xc, %g2 20080e4: 84 00 40 02 add %g1, %g2, %g2 20080e8: 83 28 a0 02 sll %g2, 2, %g1 20080ec: 85 28 a0 04 sll %g2, 4, %g2 20080f0: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 20080f4: c6 03 40 02 ld [ %o5 + %g2 ], %g3 20080f8: 03 00 80 59 sethi %hi(0x2016400), %g1 20080fc: 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 ); 2008100: 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() && 2008104: 80 a0 80 03 cmp %g2, %g3 2008108: 02 80 00 08 be 2008128 <_Thread_Change_priority+0x1d4> 200810c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2008110: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008114: 80 a0 a0 00 cmp %g2, 0 2008118: 02 80 00 04 be 2008128 <_Thread_Change_priority+0x1d4> 200811c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 2008120: 84 10 20 01 mov 1, %g2 ! 1 2008124: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008128: 7f ff e8 2a call 20021d0 200812c: 81 e8 00 00 restore 2008130: 81 c7 e0 08 ret 2008134: 81 e8 00 00 restore =============================================================================== 02008138 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 2008138: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200813c: 7f ff e8 21 call 20021c0 2008140: a0 10 00 18 mov %i0, %l0 2008144: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2008148: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 200814c: 80 8e 40 01 btst %i1, %g1 2008150: 02 80 00 2f be 200820c <_Thread_Clear_state+0xd4> 2008154: 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); 2008158: 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 ) ) { 200815c: 80 a6 60 00 cmp %i1, 0 2008160: 12 80 00 2b bne 200820c <_Thread_Clear_state+0xd4> 2008164: 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; 2008168: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200816c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2008170: c6 10 40 00 lduh [ %g1 ], %g3 2008174: 84 10 c0 02 or %g3, %g2, %g2 2008178: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200817c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008180: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2008184: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 2008188: 84 10 c0 02 or %g3, %g2, %g2 200818c: 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); 2008190: 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; 2008194: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008198: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200819c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 20081a0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 20081a4: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 20081a8: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 20081ac: 7f ff e8 09 call 20021d0 20081b0: 01 00 00 00 nop 20081b4: 7f ff e8 03 call 20021c0 20081b8: 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 ) { 20081bc: 03 00 80 59 sethi %hi(0x2016400), %g1 20081c0: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> 20081c4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20081c8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 20081cc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 20081d0: 80 a0 80 03 cmp %g2, %g3 20081d4: 1a 80 00 0e bcc 200820c <_Thread_Clear_state+0xd4> 20081d8: 01 00 00 00 nop _Thread_Heir = the_thread; 20081dc: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 20081e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20081e4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 20081e8: 80 a0 60 00 cmp %g1, 0 20081ec: 32 80 00 05 bne,a 2008200 <_Thread_Clear_state+0xc8> 20081f0: 84 10 20 01 mov 1, %g2 20081f4: 80 a0 a0 00 cmp %g2, 0 20081f8: 12 80 00 05 bne 200820c <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 20081fc: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 2008200: 03 00 80 59 sethi %hi(0x2016400), %g1 2008204: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> 2008208: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200820c: 7f ff e7 f1 call 20021d0 2008210: 81 e8 00 00 restore =============================================================================== 020083c0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20083c0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20083c4: 90 10 00 18 mov %i0, %o0 20083c8: 40 00 00 6e call 2008580 <_Thread_Get> 20083cc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20083d0: c2 07 bf fc ld [ %fp + -4 ], %g1 20083d4: 80 a0 60 00 cmp %g1, 0 20083d8: 12 80 00 08 bne 20083f8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 20083dc: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20083e0: 7f ff ff 56 call 2008138 <_Thread_Clear_state> 20083e4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20083e8: 03 00 80 58 sethi %hi(0x2016000), %g1 20083ec: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 20083f0: 84 00 bf ff add %g2, -1, %g2 20083f4: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 20083f8: 81 c7 e0 08 ret 20083fc: 81 e8 00 00 restore =============================================================================== 02008400 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008400: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008404: 2d 00 80 59 sethi %hi(0x2016400), %l6 2008408: 82 15 a1 e8 or %l6, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> _ISR_Disable( level ); 200840c: 7f ff e7 6d call 20021c0 2008410: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008414: 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; 2008418: 37 00 80 58 sethi %hi(0x2016000), %i3 200841c: 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; 2008420: 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 ); 2008424: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008428: a8 07 bf f0 add %fp, -16, %l4 200842c: a4 14 a1 2c or %l2, 0x12c, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008430: 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 ) { 2008434: 10 80 00 39 b 2008518 <_Thread_Dispatch+0x118> 2008438: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 200843c: f8 26 e0 78 st %i4, [ %i3 + 0x78 ] _Context_Switch_necessary = false; 2008440: 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 ) 2008444: 80 a4 40 10 cmp %l1, %l0 2008448: 02 80 00 39 be 200852c <_Thread_Dispatch+0x12c> 200844c: 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 ) 2008450: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008454: 80 a0 60 01 cmp %g1, 1 2008458: 12 80 00 03 bne 2008464 <_Thread_Dispatch+0x64> 200845c: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008460: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008464: 7f ff e7 5b call 20021d0 2008468: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200846c: 40 00 10 8c call 200c69c <_TOD_Get_uptime> 2008470: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008474: 90 10 00 12 mov %l2, %o0 2008478: 92 10 00 15 mov %l5, %o1 200847c: 40 00 03 de call 20093f4 <_Timespec_Subtract> 2008480: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008484: 90 04 20 84 add %l0, 0x84, %o0 2008488: 40 00 03 c2 call 2009390 <_Timespec_Add_to> 200848c: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008490: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008494: c2 24 80 00 st %g1, [ %l2 ] 2008498: c2 07 bf fc ld [ %fp + -4 ], %g1 200849c: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20084a0: c2 05 e1 00 ld [ %l7 + 0x100 ], %g1 20084a4: 80 a0 60 00 cmp %g1, 0 20084a8: 02 80 00 06 be 20084c0 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 20084ac: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20084b0: c4 00 40 00 ld [ %g1 ], %g2 20084b4: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 20084b8: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 20084bc: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20084c0: 40 00 04 7d call 20096b4 <_User_extensions_Thread_switch> 20084c4: 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 ); 20084c8: 90 04 20 d8 add %l0, 0xd8, %o0 20084cc: 40 00 05 a6 call 2009b64 <_CPU_Context_switch> 20084d0: 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) && 20084d4: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 20084d8: 80 a0 60 00 cmp %g1, 0 20084dc: 02 80 00 0c be 200850c <_Thread_Dispatch+0x10c> 20084e0: d0 04 e0 fc ld [ %l3 + 0xfc ], %o0 20084e4: 80 a4 00 08 cmp %l0, %o0 20084e8: 02 80 00 09 be 200850c <_Thread_Dispatch+0x10c> 20084ec: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20084f0: 02 80 00 04 be 2008500 <_Thread_Dispatch+0x100> 20084f4: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20084f8: 40 00 05 61 call 2009a7c <_CPU_Context_save_fp> 20084fc: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008500: 40 00 05 7c call 2009af0 <_CPU_Context_restore_fp> 2008504: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2008508: e0 24 e0 fc st %l0, [ %l3 + 0xfc ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 200850c: 82 15 a1 e8 or %l6, 0x1e8, %g1 _ISR_Disable( level ); 2008510: 7f ff e7 2c call 20021c0 2008514: 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 ) { 2008518: 82 15 a1 e8 or %l6, 0x1e8, %g1 200851c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008520: 80 a0 a0 00 cmp %g2, 0 2008524: 32 bf ff c6 bne,a 200843c <_Thread_Dispatch+0x3c> 2008528: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 200852c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008530: c0 20 60 78 clr [ %g1 + 0x78 ] ! 2016078 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008534: 7f ff e7 27 call 20021d0 2008538: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200853c: 7f ff f9 79 call 2006b20 <_API_extensions_Run_postswitch> 2008540: 01 00 00 00 nop } 2008544: 81 c7 e0 08 ret 2008548: 81 e8 00 00 restore =============================================================================== 02008580 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 2008580: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 2008584: 80 a2 20 00 cmp %o0, 0 2008588: 12 80 00 0a bne 20085b0 <_Thread_Get+0x30> 200858c: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2008590: 03 00 80 58 sethi %hi(0x2016000), %g1 2008594: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2008598: 84 00 a0 01 inc %g2 200859c: c4 20 60 78 st %g2, [ %g1 + 0x78 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 20085a0: 03 00 80 59 sethi %hi(0x2016400), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 20085a4: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 20085a8: 81 c3 e0 08 retl 20085ac: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 20085b0: 87 32 20 18 srl %o0, 0x18, %g3 20085b4: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 20085b8: 84 00 ff ff add %g3, -1, %g2 20085bc: 80 a0 a0 02 cmp %g2, 2 20085c0: 28 80 00 16 bleu,a 2008618 <_Thread_Get+0x98> 20085c4: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 20085c8: 82 10 20 01 mov 1, %g1 20085cc: 10 80 00 09 b 20085f0 <_Thread_Get+0x70> 20085d0: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 20085d4: 09 00 80 57 sethi %hi(0x2015c00), %g4 20085d8: 88 11 23 dc or %g4, 0x3dc, %g4 ! 2015fdc <_Objects_Information_table> 20085dc: c6 01 00 03 ld [ %g4 + %g3 ], %g3 if ( !api_information ) { 20085e0: 80 a0 e0 00 cmp %g3, 0 20085e4: 32 80 00 05 bne,a 20085f8 <_Thread_Get+0x78> <== ALWAYS TAKEN 20085e8: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 20085ec: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 20085f0: 81 c3 e0 08 retl 20085f4: 90 10 20 00 clr %o0 } information = api_information[ the_class ]; if ( !information ) { 20085f8: 80 a2 20 00 cmp %o0, 0 20085fc: 12 80 00 04 bne 200860c <_Thread_Get+0x8c> 2008600: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 2008604: 81 c3 e0 08 retl 2008608: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 200860c: 82 13 c0 00 mov %o7, %g1 2008610: 7f ff fd 5c call 2007b80 <_Objects_Get> 2008614: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 2008618: 80 a0 a0 01 cmp %g2, 1 200861c: 22 bf ff ee be,a 20085d4 <_Thread_Get+0x54> 2008620: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 2008624: 10 bf ff ea b 20085cc <_Thread_Get+0x4c> 2008628: 82 10 20 01 mov 1, %g1 =============================================================================== 0200e944 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e944: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e948: 03 00 80 59 sethi %hi(0x2016400), %g1 200e94c: 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(); 200e950: 3f 00 80 3a sethi %hi(0x200e800), %i7 200e954: be 17 e1 44 or %i7, 0x144, %i7 ! 200e944 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e958: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e95c: 7f ff ce 1d call 20021d0 200e960: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e964: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e968: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e96c: e2 08 61 38 ldub [ %g1 + 0x138 ], %l1 doneConstructors = 1; 200e970: 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) && 200e974: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e978: 80 a0 60 00 cmp %g1, 0 200e97c: 02 80 00 0c be 200e9ac <_Thread_Handler+0x68> 200e980: 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 ); 200e984: d0 00 60 fc ld [ %g1 + 0xfc ], %o0 ! 20160fc <_Thread_Allocated_fp> 200e988: 80 a4 00 08 cmp %l0, %o0 200e98c: 02 80 00 08 be 200e9ac <_Thread_Handler+0x68> 200e990: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e994: 22 80 00 06 be,a 200e9ac <_Thread_Handler+0x68> 200e998: e0 20 60 fc st %l0, [ %g1 + 0xfc ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e99c: 7f ff ec 38 call 2009a7c <_CPU_Context_save_fp> 200e9a0: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e9a4: 03 00 80 58 sethi %hi(0x2016000), %g1 200e9a8: 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 ); 200e9ac: 7f ff ea d2 call 20094f4 <_User_extensions_Thread_begin> 200e9b0: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e9b4: 7f ff e6 e6 call 200854c <_Thread_Enable_dispatch> 200e9b8: 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) */ { 200e9bc: 80 a4 60 00 cmp %l1, 0 200e9c0: 32 80 00 05 bne,a 200e9d4 <_Thread_Handler+0x90> 200e9c4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e9c8: 40 00 1a aa call 2015470 <_init> 200e9cc: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e9d0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e9d4: 80 a0 60 00 cmp %g1, 0 200e9d8: 12 80 00 05 bne 200e9ec <_Thread_Handler+0xa8> 200e9dc: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e9e0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e9e4: 10 80 00 06 b 200e9fc <_Thread_Handler+0xb8> 200e9e8: 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 ) { 200e9ec: 12 80 00 07 bne 200ea08 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e9f0: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e9f4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e9f8: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e9fc: 9f c0 40 00 call %g1 200ea00: 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 = 200ea04: 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 ); 200ea08: 7f ff ea cc call 2009538 <_User_extensions_Thread_exitted> 200ea0c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200ea10: 90 10 20 00 clr %o0 200ea14: 92 10 20 01 mov 1, %o1 200ea18: 7f ff e2 f1 call 20075dc <_Internal_error_Occurred> 200ea1c: 94 10 20 05 mov 5, %o2 =============================================================================== 0200862c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 200862c: 9d e3 bf a0 save %sp, -96, %sp 2008630: 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; 2008634: c0 26 61 68 clr [ %i1 + 0x168 ] 2008638: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 200863c: 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 ) { 2008640: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008644: 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 ) { 2008648: 80 a6 a0 00 cmp %i2, 0 200864c: 12 80 00 0d bne 2008680 <_Thread_Initialize+0x54> 2008650: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008654: 90 10 00 19 mov %i1, %o0 2008658: 40 00 02 a8 call 20090f8 <_Thread_Stack_Allocate> 200865c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008660: 80 a2 00 1b cmp %o0, %i3 2008664: 0a 80 00 74 bcs 2008834 <_Thread_Initialize+0x208> 2008668: 80 a2 20 00 cmp %o0, 0 200866c: 02 80 00 72 be 2008834 <_Thread_Initialize+0x208> <== NEVER TAKEN 2008670: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008674: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 2008678: 10 80 00 04 b 2008688 <_Thread_Initialize+0x5c> 200867c: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008680: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 2008684: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008688: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 200868c: 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 ) { 2008690: 80 8f 20 ff btst 0xff, %i4 2008694: 02 80 00 07 be 20086b0 <_Thread_Initialize+0x84> 2008698: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 200869c: 40 00 04 da call 2009a04 <_Workspace_Allocate> 20086a0: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20086a4: a4 92 20 00 orcc %o0, 0, %l2 20086a8: 02 80 00 42 be 20087b0 <_Thread_Initialize+0x184> 20086ac: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20086b0: 03 00 80 58 sethi %hi(0x2016000), %g1 20086b4: 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; 20086b8: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 20086bc: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20086c0: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20086c4: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20086c8: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 20086cc: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20086d0: 80 a2 20 00 cmp %o0, 0 20086d4: 02 80 00 08 be 20086f4 <_Thread_Initialize+0xc8> 20086d8: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20086dc: 90 02 20 01 inc %o0 20086e0: 40 00 04 c9 call 2009a04 <_Workspace_Allocate> 20086e4: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20086e8: b6 92 20 00 orcc %o0, 0, %i3 20086ec: 22 80 00 32 be,a 20087b4 <_Thread_Initialize+0x188> 20086f0: 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 ) { 20086f4: 80 a6 e0 00 cmp %i3, 0 20086f8: 02 80 00 0b be 2008724 <_Thread_Initialize+0xf8> 20086fc: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008700: 03 00 80 58 sethi %hi(0x2016000), %g1 2008704: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 201610c <_Thread_Maximum_extensions> 2008708: 10 80 00 04 b 2008718 <_Thread_Initialize+0xec> 200870c: 82 10 20 00 clr %g1 2008710: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008714: 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++ ) 2008718: 80 a0 40 02 cmp %g1, %g2 200871c: 08 bf ff fd bleu 2008710 <_Thread_Initialize+0xe4> 2008720: 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; 2008724: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008728: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 200872c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008730: 80 a4 20 02 cmp %l0, 2 2008734: 12 80 00 05 bne 2008748 <_Thread_Initialize+0x11c> 2008738: 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; 200873c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008740: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice> 2008744: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008748: 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 ); 200874c: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008750: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008754: 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 ); 2008758: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 200875c: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 2008760: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008764: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008768: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 200876c: 40 00 01 c1 call 2008e70 <_Thread_Set_priority> 2008770: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 2008774: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008778: 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 ); 200877c: c0 26 60 84 clr [ %i1 + 0x84 ] 2008780: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008784: 83 28 60 02 sll %g1, 2, %g1 2008788: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200878c: 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 ); 2008790: 90 10 00 19 mov %i1, %o0 2008794: 40 00 03 8b call 20095c0 <_User_extensions_Thread_create> 2008798: b0 10 20 01 mov 1, %i0 if ( extension_status ) 200879c: 80 8a 20 ff btst 0xff, %o0 20087a0: 22 80 00 05 be,a 20087b4 <_Thread_Initialize+0x188> 20087a4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20087a8: 81 c7 e0 08 ret 20087ac: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 20087b0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20087b4: 80 a2 20 00 cmp %o0, 0 20087b8: 22 80 00 05 be,a 20087cc <_Thread_Initialize+0x1a0> 20087bc: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20087c0: 40 00 04 9a call 2009a28 <_Workspace_Free> 20087c4: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20087c8: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 20087cc: 80 a2 20 00 cmp %o0, 0 20087d0: 22 80 00 05 be,a 20087e4 <_Thread_Initialize+0x1b8> 20087d4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20087d8: 40 00 04 94 call 2009a28 <_Workspace_Free> 20087dc: 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] ) 20087e0: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 20087e4: 80 a2 20 00 cmp %o0, 0 20087e8: 02 80 00 05 be 20087fc <_Thread_Initialize+0x1d0> 20087ec: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20087f0: 40 00 04 8e call 2009a28 <_Workspace_Free> 20087f4: 01 00 00 00 nop if ( extensions_area ) 20087f8: 80 a6 e0 00 cmp %i3, 0 20087fc: 02 80 00 05 be 2008810 <_Thread_Initialize+0x1e4> 2008800: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2008804: 40 00 04 89 call 2009a28 <_Workspace_Free> 2008808: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 200880c: 80 a4 a0 00 cmp %l2, 0 2008810: 02 80 00 05 be 2008824 <_Thread_Initialize+0x1f8> 2008814: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008818: 40 00 04 84 call 2009a28 <_Workspace_Free> 200881c: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008820: 90 10 00 19 mov %i1, %o0 2008824: 40 00 02 4c call 2009154 <_Thread_Stack_Free> 2008828: b0 10 20 00 clr %i0 return false; 200882c: 81 c7 e0 08 ret 2008830: 81 e8 00 00 restore } 2008834: 81 c7 e0 08 ret 2008838: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c488 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c488: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c48c: 7f ff d7 c9 call 20023b0 200c490: a0 10 00 18 mov %i0, %l0 200c494: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c498: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c49c: 80 88 60 02 btst 2, %g1 200c4a0: 02 80 00 2e be 200c558 <_Thread_Resume+0xd0> <== NEVER TAKEN 200c4a4: 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 ) ) { 200c4a8: 80 a0 60 00 cmp %g1, 0 200c4ac: 12 80 00 2b bne 200c558 <_Thread_Resume+0xd0> 200c4b0: 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; 200c4b4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c4b8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c4bc: c6 10 40 00 lduh [ %g1 ], %g3 200c4c0: 84 10 c0 02 or %g3, %g2, %g2 200c4c4: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c4c8: 03 00 80 67 sethi %hi(0x2019c00), %g1 200c4cc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c4d0: c4 10 61 ac lduh [ %g1 + 0x1ac ], %g2 200c4d4: 84 10 c0 02 or %g3, %g2, %g2 200c4d8: 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); 200c4dc: 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; 200c4e0: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c4e4: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c4e8: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c4ec: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c4f0: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c4f4: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c4f8: 7f ff d7 b2 call 20023c0 200c4fc: 01 00 00 00 nop 200c500: 7f ff d7 ac call 20023b0 200c504: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c508: 03 00 80 68 sethi %hi(0x201a000), %g1 200c50c: 82 10 62 78 or %g1, 0x278, %g1 ! 201a278 <_Per_CPU_Information> 200c510: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c514: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c518: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c51c: 80 a0 80 03 cmp %g2, %g3 200c520: 1a 80 00 0e bcc 200c558 <_Thread_Resume+0xd0> 200c524: 01 00 00 00 nop _Thread_Heir = the_thread; 200c528: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c52c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c530: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c534: 80 a0 60 00 cmp %g1, 0 200c538: 32 80 00 05 bne,a 200c54c <_Thread_Resume+0xc4> 200c53c: 84 10 20 01 mov 1, %g2 200c540: 80 a0 a0 00 cmp %g2, 0 200c544: 12 80 00 05 bne 200c558 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c548: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c54c: 03 00 80 68 sethi %hi(0x201a000), %g1 200c550: 82 10 62 78 or %g1, 0x278, %g1 ! 201a278 <_Per_CPU_Information> 200c554: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c558: 7f ff d7 9a call 20023c0 200c55c: 81 e8 00 00 restore =============================================================================== 02009240 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009240: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009244: 03 00 80 59 sethi %hi(0x2016400), %g1 2009248: 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 ) 200924c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2009250: 80 a0 60 00 cmp %g1, 0 2009254: 02 80 00 23 be 20092e0 <_Thread_Tickle_timeslice+0xa0> 2009258: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 200925c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2009260: 80 a0 60 00 cmp %g1, 0 2009264: 12 80 00 1f bne 20092e0 <_Thread_Tickle_timeslice+0xa0> 2009268: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 200926c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 2009270: 80 a0 60 01 cmp %g1, 1 2009274: 0a 80 00 12 bcs 20092bc <_Thread_Tickle_timeslice+0x7c> 2009278: 80 a0 60 02 cmp %g1, 2 200927c: 28 80 00 07 bleu,a 2009298 <_Thread_Tickle_timeslice+0x58> 2009280: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2009284: 80 a0 60 03 cmp %g1, 3 2009288: 12 80 00 16 bne 20092e0 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 200928c: 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 ) 2009290: 10 80 00 0d b 20092c4 <_Thread_Tickle_timeslice+0x84> 2009294: 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 ) { 2009298: 82 00 7f ff add %g1, -1, %g1 200929c: 80 a0 60 00 cmp %g1, 0 20092a0: 14 80 00 07 bg 20092bc <_Thread_Tickle_timeslice+0x7c> 20092a4: 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(); 20092a8: 40 00 00 10 call 20092e8 <_Thread_Yield_processor> 20092ac: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 20092b0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20092b4: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice> 20092b8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20092bc: 81 c7 e0 08 ret 20092c0: 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 ) 20092c4: 82 00 7f ff add %g1, -1, %g1 20092c8: 80 a0 60 00 cmp %g1, 0 20092cc: 12 bf ff fc bne 20092bc <_Thread_Tickle_timeslice+0x7c> 20092d0: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 20092d4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20092d8: 9f c0 40 00 call %g1 20092dc: 90 10 00 10 mov %l0, %o0 20092e0: 81 c7 e0 08 ret 20092e4: 81 e8 00 00 restore =============================================================================== 02008b44 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 2008b44: 9d e3 bf a0 save %sp, -96, %sp 2008b48: 82 06 60 3c add %i1, 0x3c, %g1 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 2008b4c: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008b50: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; 2008b54: c0 26 60 3c clr [ %i1 + 0x3c ] Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 2008b58: 82 06 60 38 add %i1, 0x38, %g1 the_chain->last = _Chain_Head(the_chain); 2008b5c: c2 26 60 40 st %g1, [ %i1 + 0x40 ] priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 2008b60: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 2008b64: 83 34 a0 06 srl %l2, 6, %g1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008b68: 3b 00 80 55 sethi %hi(0x2015400), %i5 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008b6c: 85 28 60 02 sll %g1, 2, %g2 2008b70: ad 28 60 04 sll %g1, 4, %l6 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008b74: 80 8c a0 20 btst 0x20, %l2 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008b78: ac 25 80 02 sub %l6, %g2, %l6 2008b7c: a8 06 00 16 add %i0, %l6, %l4 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008b80: 12 80 00 29 bne 2008c24 <_Thread_queue_Enqueue_priority+0xe0> 2008b84: ae 10 00 16 mov %l6, %l7 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2008b88: a8 05 20 04 add %l4, 4, %l4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 2008b8c: 7f ff e5 8d call 20021c0 2008b90: 01 00 00 00 nop 2008b94: a2 10 00 08 mov %o0, %l1 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 2008b98: a6 10 3f ff mov -1, %l3 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 2008b9c: 10 80 00 10 b 2008bdc <_Thread_queue_Enqueue_priority+0x98> 2008ba0: e0 06 00 16 ld [ %i0 + %l6 ], %l0 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 2008ba4: 80 a4 80 13 cmp %l2, %l3 2008ba8: 28 80 00 11 bleu,a 2008bec <_Thread_queue_Enqueue_priority+0xa8> 2008bac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 2008bb0: 7f ff e5 88 call 20021d0 2008bb4: 90 10 00 11 mov %l1, %o0 2008bb8: 7f ff e5 82 call 20021c0 2008bbc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 2008bc0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008bc4: 80 8d 40 01 btst %l5, %g1 2008bc8: 32 80 00 05 bne,a 2008bdc <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 2008bcc: e0 04 00 00 ld [ %l0 ], %l0 _ISR_Enable( level ); 2008bd0: 7f ff e5 80 call 20021d0 <== NOT EXECUTED 2008bd4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED goto restart_forward_search; 2008bd8: 30 bf ff ed b,a 2008b8c <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 2008bdc: 80 a4 00 14 cmp %l0, %l4 2008be0: 32 bf ff f1 bne,a 2008ba4 <_Thread_queue_Enqueue_priority+0x60> 2008be4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 2008be8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008bec: 80 a0 60 01 cmp %g1, 1 2008bf0: 32 80 00 40 bne,a 2008cf0 <_Thread_queue_Enqueue_priority+0x1ac> 2008bf4: e2 26 80 00 st %l1, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008bf8: 80 a4 80 13 cmp %l2, %l3 2008bfc: 02 80 00 31 be 2008cc0 <_Thread_queue_Enqueue_priority+0x17c> 2008c00: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 2008c04: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008c08: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008c0c: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008c10: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008c14: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008c18: f0 26 60 44 st %i0, [ %i1 + 0x44 ] the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008c1c: 10 80 00 31 b 2008ce0 <_Thread_queue_Enqueue_priority+0x19c> 2008c20: 90 10 00 11 mov %l1, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 2008c24: 7f ff e5 67 call 20021c0 2008c28: e6 0f 61 64 ldub [ %i5 + 0x164 ], %l3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008c2c: a6 04 e0 01 inc %l3 _ISR_Disable( level ); 2008c30: a2 10 00 08 mov %o0, %l1 search_thread = (Thread_Control *) header->last; 2008c34: 82 06 00 17 add %i0, %l7, %g1 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008c38: 10 80 00 10 b 2008c78 <_Thread_queue_Enqueue_priority+0x134> 2008c3c: e0 00 60 08 ld [ %g1 + 8 ], %l0 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 2008c40: 80 a4 80 13 cmp %l2, %l3 2008c44: 3a 80 00 11 bcc,a 2008c88 <_Thread_queue_Enqueue_priority+0x144> 2008c48: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008c4c: 7f ff e5 61 call 20021d0 2008c50: 90 10 00 11 mov %l1, %o0 2008c54: 7f ff e5 5b call 20021c0 2008c58: 01 00 00 00 nop 2008c5c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008c60: 80 8d 40 01 btst %l5, %g1 2008c64: 32 80 00 05 bne,a 2008c78 <_Thread_queue_Enqueue_priority+0x134> 2008c68: e0 04 20 04 ld [ %l0 + 4 ], %l0 _ISR_Enable( level ); 2008c6c: 7f ff e5 59 call 20021d0 2008c70: 90 10 00 11 mov %l1, %o0 goto restart_reverse_search; 2008c74: 30 bf ff ec b,a 2008c24 <_Thread_queue_Enqueue_priority+0xe0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008c78: 80 a4 00 14 cmp %l0, %l4 2008c7c: 32 bf ff f1 bne,a 2008c40 <_Thread_queue_Enqueue_priority+0xfc> 2008c80: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 2008c84: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008c88: 80 a0 60 01 cmp %g1, 1 2008c8c: 32 80 00 19 bne,a 2008cf0 <_Thread_queue_Enqueue_priority+0x1ac> 2008c90: e2 26 80 00 st %l1, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008c94: 80 a4 80 13 cmp %l2, %l3 2008c98: 02 80 00 0a be 2008cc0 <_Thread_queue_Enqueue_priority+0x17c> 2008c9c: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 2008ca0: c2 04 00 00 ld [ %l0 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 2008ca4: e0 26 60 04 st %l0, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 2008ca8: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; 2008cac: f2 24 00 00 st %i1, [ %l0 ] next_node->previous = the_node; 2008cb0: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008cb4: f0 26 60 44 st %i0, [ %i1 + 0x44 ] the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008cb8: 10 80 00 0a b 2008ce0 <_Thread_queue_Enqueue_priority+0x19c> 2008cbc: 90 10 00 11 mov %l1, %o0 2008cc0: a0 04 20 3c add %l0, 0x3c, %l0 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 2008cc4: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008cc8: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008ccc: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008cd0: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008cd4: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008cd8: f0 26 60 44 st %i0, [ %i1 + 0x44 ] _ISR_Enable( level ); 2008cdc: 90 10 00 11 mov %l1, %o0 2008ce0: 7f ff e5 3c call 20021d0 2008ce4: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2008ce8: 81 c7 e0 08 ret 2008cec: 81 e8 00 00 restore * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; 2008cf0: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 } 2008cf4: 81 c7 e0 08 ret 2008cf8: 81 e8 00 00 restore =============================================================================== 02008dbc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008dbc: 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 ) 2008dc0: 80 a6 20 00 cmp %i0, 0 2008dc4: 02 80 00 19 be 2008e28 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008dc8: 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 ) { 2008dcc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008dd0: 80 a4 60 01 cmp %l1, 1 2008dd4: 12 80 00 15 bne 2008e28 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008dd8: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008ddc: 7f ff e4 f9 call 20021c0 2008de0: 01 00 00 00 nop 2008de4: a0 10 00 08 mov %o0, %l0 2008de8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008dec: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008df0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008df4: 80 88 80 01 btst %g2, %g1 2008df8: 02 80 00 0a be 2008e20 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008dfc: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008e00: 92 10 00 19 mov %i1, %o1 2008e04: 94 10 20 01 mov 1, %o2 2008e08: 40 00 0f 97 call 200cc64 <_Thread_queue_Extract_priority_helper> 2008e0c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008e10: 90 10 00 18 mov %i0, %o0 2008e14: 92 10 00 19 mov %i1, %o1 2008e18: 7f ff ff 4b call 2008b44 <_Thread_queue_Enqueue_priority> 2008e1c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008e20: 7f ff e4 ec call 20021d0 2008e24: 90 10 00 10 mov %l0, %o0 2008e28: 81 c7 e0 08 ret 2008e2c: 81 e8 00 00 restore =============================================================================== 02008e30 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008e30: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008e34: 90 10 00 18 mov %i0, %o0 2008e38: 7f ff fd d2 call 2008580 <_Thread_Get> 2008e3c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008e40: c2 07 bf fc ld [ %fp + -4 ], %g1 2008e44: 80 a0 60 00 cmp %g1, 0 2008e48: 12 80 00 08 bne 2008e68 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008e4c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008e50: 40 00 0f bb call 200cd3c <_Thread_queue_Process_timeout> 2008e54: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008e58: 03 00 80 58 sethi %hi(0x2016000), %g1 2008e5c: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level> 2008e60: 84 00 bf ff add %g2, -1, %g2 2008e64: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 2008e68: 81 c7 e0 08 ret 2008e6c: 81 e8 00 00 restore =============================================================================== 02016aec <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016aec: 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; 2016af0: 35 00 80 f6 sethi %hi(0x203d800), %i2 2016af4: a4 07 bf e8 add %fp, -24, %l2 2016af8: b2 07 bf f4 add %fp, -12, %i1 2016afc: ac 07 bf f8 add %fp, -8, %l6 2016b00: 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); 2016b04: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016b08: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016b0c: 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); 2016b10: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016b14: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016b18: 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 ); 2016b1c: 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 ); 2016b20: 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(); 2016b24: 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 ); 2016b28: 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; 2016b2c: 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 ); 2016b30: 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 ); 2016b34: 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; 2016b38: 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; 2016b3c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016b40: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b44: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016b48: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016b4c: 90 10 00 15 mov %l5, %o0 2016b50: 40 00 12 4c call 201b480 <_Watchdog_Adjust_to_chain> 2016b54: 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; 2016b58: 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(); 2016b5c: e0 06 e3 d4 ld [ %i3 + 0x3d4 ], %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 ) { 2016b60: 80 a4 00 0a cmp %l0, %o2 2016b64: 08 80 00 06 bleu 2016b7c <_Timer_server_Body+0x90> 2016b68: 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 ); 2016b6c: 90 10 00 11 mov %l1, %o0 2016b70: 40 00 12 44 call 201b480 <_Watchdog_Adjust_to_chain> 2016b74: 94 10 00 14 mov %l4, %o2 2016b78: 30 80 00 06 b,a 2016b90 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016b7c: 1a 80 00 05 bcc 2016b90 <_Timer_server_Body+0xa4> 2016b80: 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 ); 2016b84: 92 10 20 01 mov 1, %o1 2016b88: 40 00 12 16 call 201b3e0 <_Watchdog_Adjust> 2016b8c: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016b90: 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 ); 2016b94: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016b98: 40 00 02 d9 call 20176fc <_Chain_Get> 2016b9c: 01 00 00 00 nop if ( timer == NULL ) { 2016ba0: 92 92 20 00 orcc %o0, 0, %o1 2016ba4: 02 80 00 0c be 2016bd4 <_Timer_server_Body+0xe8> 2016ba8: 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 ) { 2016bac: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016bb0: 80 a0 60 01 cmp %g1, 1 2016bb4: 02 80 00 05 be 2016bc8 <_Timer_server_Body+0xdc> 2016bb8: 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 ) { 2016bbc: 80 a0 60 03 cmp %g1, 3 2016bc0: 12 bf ff f5 bne 2016b94 <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016bc4: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016bc8: 40 00 12 62 call 201b550 <_Watchdog_Insert> 2016bcc: 92 02 60 10 add %o1, 0x10, %o1 2016bd0: 30 bf ff f1 b,a 2016b94 <_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 ); 2016bd4: 7f ff e3 5a call 200f93c 2016bd8: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016bdc: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016be0: 80 a0 40 16 cmp %g1, %l6 2016be4: 12 80 00 0a bne 2016c0c <_Timer_server_Body+0x120> <== NEVER TAKEN 2016be8: 01 00 00 00 nop ts->insert_chain = NULL; 2016bec: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016bf0: 7f ff e3 57 call 200f94c 2016bf4: 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 ) ) { 2016bf8: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016bfc: 80 a0 40 13 cmp %g1, %l3 2016c00: 12 80 00 06 bne 2016c18 <_Timer_server_Body+0x12c> 2016c04: 01 00 00 00 nop 2016c08: 30 80 00 1a b,a 2016c70 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016c0c: 7f ff e3 50 call 200f94c <== NOT EXECUTED 2016c10: 01 00 00 00 nop <== NOT EXECUTED 2016c14: 30 bf ff ca b,a 2016b3c <_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 ); 2016c18: 7f ff e3 49 call 200f93c 2016c1c: 01 00 00 00 nop 2016c20: 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)); 2016c24: 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)) 2016c28: 80 a4 00 13 cmp %l0, %l3 2016c2c: 02 80 00 0e be 2016c64 <_Timer_server_Body+0x178> 2016c30: 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; 2016c34: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016c38: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016c3c: 02 80 00 0a be 2016c64 <_Timer_server_Body+0x178> <== NEVER TAKEN 2016c40: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016c44: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016c48: 7f ff e3 41 call 200f94c 2016c4c: 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 ); 2016c50: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016c54: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016c58: 9f c0 40 00 call %g1 2016c5c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016c60: 30 bf ff ee b,a 2016c18 <_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 ); 2016c64: 7f ff e3 3a call 200f94c 2016c68: 90 10 00 02 mov %g2, %o0 2016c6c: 30 bf ff b3 b,a 2016b38 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016c70: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016c74: 7f ff ff 6e call 2016a2c <_Thread_Disable_dispatch> 2016c78: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016c7c: d0 06 00 00 ld [ %i0 ], %o0 2016c80: 40 00 0f 39 call 201a964 <_Thread_Set_state> 2016c84: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016c88: 7f ff ff 6f call 2016a44 <_Timer_server_Reset_interval_system_watchdog> 2016c8c: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016c90: 7f ff ff 82 call 2016a98 <_Timer_server_Reset_tod_system_watchdog> 2016c94: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016c98: 40 00 0c 75 call 2019e6c <_Thread_Enable_dispatch> 2016c9c: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ca0: 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; 2016ca4: 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 ); 2016ca8: 40 00 12 84 call 201b6b8 <_Watchdog_Remove> 2016cac: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016cb0: 40 00 12 82 call 201b6b8 <_Watchdog_Remove> 2016cb4: 90 10 00 17 mov %l7, %o0 2016cb8: 30 bf ff a0 b,a 2016b38 <_Timer_server_Body+0x4c> =============================================================================== 02016cbc <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016cbc: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016cc0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016cc4: 80 a0 60 00 cmp %g1, 0 2016cc8: 12 80 00 49 bne 2016dec <_Timer_server_Schedule_operation_method+0x130> 2016ccc: 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(); 2016cd0: 7f ff ff 57 call 2016a2c <_Thread_Disable_dispatch> 2016cd4: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016cd8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016cdc: 80 a0 60 01 cmp %g1, 1 2016ce0: 12 80 00 1f bne 2016d5c <_Timer_server_Schedule_operation_method+0xa0> 2016ce4: 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 ); 2016ce8: 7f ff e3 15 call 200f93c 2016cec: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016cf0: 03 00 80 f6 sethi %hi(0x203d800), %g1 2016cf4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 203d884 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016cf8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016cfc: 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; 2016d00: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016d04: 80 a0 40 03 cmp %g1, %g3 2016d08: 02 80 00 08 be 2016d28 <_Timer_server_Schedule_operation_method+0x6c> 2016d0c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016d10: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016d14: 80 a3 40 04 cmp %o5, %g4 2016d18: 08 80 00 03 bleu 2016d24 <_Timer_server_Schedule_operation_method+0x68> 2016d1c: 86 10 20 00 clr %g3 delta_interval -= delta; 2016d20: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016d24: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016d28: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016d2c: 7f ff e3 08 call 200f94c 2016d30: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016d34: 90 06 20 30 add %i0, 0x30, %o0 2016d38: 40 00 12 06 call 201b550 <_Watchdog_Insert> 2016d3c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016d40: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016d44: 80 a0 60 00 cmp %g1, 0 2016d48: 12 80 00 27 bne 2016de4 <_Timer_server_Schedule_operation_method+0x128> 2016d4c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016d50: 7f ff ff 3d call 2016a44 <_Timer_server_Reset_interval_system_watchdog> 2016d54: 90 10 00 18 mov %i0, %o0 2016d58: 30 80 00 23 b,a 2016de4 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016d5c: 12 80 00 22 bne 2016de4 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016d60: 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 ); 2016d64: 7f ff e2 f6 call 200f93c 2016d68: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016d6c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016d70: 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(); 2016d74: 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; 2016d78: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016d7c: 80 a0 80 03 cmp %g2, %g3 2016d80: 02 80 00 0d be 2016db4 <_Timer_server_Schedule_operation_method+0xf8> 2016d84: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016d88: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016d8c: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016d90: 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 ) { 2016d94: 08 80 00 07 bleu 2016db0 <_Timer_server_Schedule_operation_method+0xf4> 2016d98: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016d9c: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016da0: 80 a1 00 0d cmp %g4, %o5 2016da4: 08 80 00 03 bleu 2016db0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016da8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016dac: 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; 2016db0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016db4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016db8: 7f ff e2 e5 call 200f94c 2016dbc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016dc0: 90 06 20 68 add %i0, 0x68, %o0 2016dc4: 40 00 11 e3 call 201b550 <_Watchdog_Insert> 2016dc8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016dcc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016dd0: 80 a0 60 00 cmp %g1, 0 2016dd4: 12 80 00 04 bne 2016de4 <_Timer_server_Schedule_operation_method+0x128> 2016dd8: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016ddc: 7f ff ff 2f call 2016a98 <_Timer_server_Reset_tod_system_watchdog> 2016de0: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016de4: 40 00 0c 22 call 2019e6c <_Thread_Enable_dispatch> 2016de8: 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 ); 2016dec: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016df0: 40 00 02 2d call 20176a4 <_Chain_Append> 2016df4: 81 e8 00 00 restore =============================================================================== 0200943c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 200943c: 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; 2009440: 03 00 80 55 sethi %hi(0x2015400), %g1 2009444: 82 10 61 68 or %g1, 0x168, %g1 ! 2015568 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2009448: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 200944c: 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; 2009450: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 2009454: 82 10 a2 98 or %g2, 0x298, %g1 2009458: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 200945c: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009460: 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); 2009464: c6 20 a2 98 st %g3, [ %g2 + 0x298 ] 2009468: 05 00 80 58 sethi %hi(0x2016000), %g2 200946c: 82 10 a0 7c or %g2, 0x7c, %g1 ! 201607c <_User_extensions_Switches_list> 2009470: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 2009474: 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); 2009478: 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 ) { 200947c: 80 a4 e0 00 cmp %l3, 0 2009480: 02 80 00 1b be 20094ec <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009484: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009488: 83 2c a0 02 sll %l2, 2, %g1 200948c: a1 2c a0 04 sll %l2, 4, %l0 2009490: a0 24 00 01 sub %l0, %g1, %l0 2009494: a0 04 00 12 add %l0, %l2, %l0 2009498: 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( 200949c: 40 00 01 6a call 2009a44 <_Workspace_Allocate_or_fatal_error> 20094a0: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20094a4: 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( 20094a8: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20094ac: 92 10 20 00 clr %o1 20094b0: 40 00 18 4e call 200f5e8 20094b4: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20094b8: 10 80 00 0b b 20094e4 <_User_extensions_Handler_initialization+0xa8> 20094bc: 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; 20094c0: 90 04 60 14 add %l1, 0x14, %o0 20094c4: 92 04 c0 09 add %l3, %o1, %o1 20094c8: 40 00 18 09 call 200f4ec 20094cc: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 20094d0: 90 10 00 11 mov %l1, %o0 20094d4: 40 00 0e 9e call 200cf4c <_User_extensions_Add_set> 20094d8: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 20094dc: 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++ ) { 20094e0: 80 a4 00 12 cmp %l0, %l2 20094e4: 0a bf ff f7 bcs 20094c0 <_User_extensions_Handler_initialization+0x84> 20094e8: 93 2c 20 05 sll %l0, 5, %o1 20094ec: 81 c7 e0 08 ret 20094f0: 81 e8 00 00 restore =============================================================================== 0200b910 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b910: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b914: 7f ff de 36 call 20031ec 200b918: 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)); 200b91c: 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; 200b920: 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 ) ) { 200b924: 80 a0 40 11 cmp %g1, %l1 200b928: 02 80 00 1f be 200b9a4 <_Watchdog_Adjust+0x94> 200b92c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b930: 02 80 00 1a be 200b998 <_Watchdog_Adjust+0x88> 200b934: a4 10 20 01 mov 1, %l2 200b938: 80 a6 60 01 cmp %i1, 1 200b93c: 12 80 00 1a bne 200b9a4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b940: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b944: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b948: 10 80 00 07 b 200b964 <_Watchdog_Adjust+0x54> 200b94c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b950: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b954: 80 a6 80 19 cmp %i2, %i1 200b958: 3a 80 00 05 bcc,a 200b96c <_Watchdog_Adjust+0x5c> 200b95c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b960: b4 26 40 1a sub %i1, %i2, %i2 break; 200b964: 10 80 00 10 b 200b9a4 <_Watchdog_Adjust+0x94> 200b968: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b96c: 7f ff de 24 call 20031fc 200b970: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b974: 40 00 00 92 call 200bbbc <_Watchdog_Tickle> 200b978: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b97c: 7f ff de 1c call 20031ec 200b980: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b984: c2 04 00 00 ld [ %l0 ], %g1 200b988: 80 a0 40 11 cmp %g1, %l1 200b98c: 02 80 00 06 be 200b9a4 <_Watchdog_Adjust+0x94> 200b990: 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; 200b994: 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 ) { 200b998: 80 a6 a0 00 cmp %i2, 0 200b99c: 32 bf ff ed bne,a 200b950 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b9a0: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b9a4: 7f ff de 16 call 20031fc 200b9a8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009858 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009858: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200985c: 7f ff e2 59 call 20021c0 2009860: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009864: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009868: 80 a6 20 01 cmp %i0, 1 200986c: 22 80 00 1d be,a 20098e0 <_Watchdog_Remove+0x88> 2009870: c0 24 20 08 clr [ %l0 + 8 ] 2009874: 0a 80 00 1c bcs 20098e4 <_Watchdog_Remove+0x8c> 2009878: 03 00 80 58 sethi %hi(0x2016000), %g1 200987c: 80 a6 20 03 cmp %i0, 3 2009880: 18 80 00 19 bgu 20098e4 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009884: 01 00 00 00 nop 2009888: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200988c: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009890: c4 00 40 00 ld [ %g1 ], %g2 2009894: 80 a0 a0 00 cmp %g2, 0 2009898: 02 80 00 07 be 20098b4 <_Watchdog_Remove+0x5c> 200989c: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20098a0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20098a4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20098a8: 84 00 c0 02 add %g3, %g2, %g2 20098ac: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20098b0: 05 00 80 58 sethi %hi(0x2016000), %g2 20098b4: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20161b0 <_Watchdog_Sync_count> 20098b8: 80 a0 a0 00 cmp %g2, 0 20098bc: 22 80 00 07 be,a 20098d8 <_Watchdog_Remove+0x80> 20098c0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20098c4: 05 00 80 59 sethi %hi(0x2016400), %g2 20098c8: c6 00 a1 f0 ld [ %g2 + 0x1f0 ], %g3 ! 20165f0 <_Per_CPU_Information+0x8> 20098cc: 05 00 80 58 sethi %hi(0x2016000), %g2 20098d0: 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; 20098d4: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 20098d8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20098dc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20098e0: 03 00 80 58 sethi %hi(0x2016000), %g1 20098e4: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20161b4 <_Watchdog_Ticks_since_boot> 20098e8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 20098ec: 7f ff e2 39 call 20021d0 20098f0: 01 00 00 00 nop return( previous_state ); } 20098f4: 81 c7 e0 08 ret 20098f8: 81 e8 00 00 restore =============================================================================== 0200b100 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b100: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b104: 7f ff df 11 call 2002d48 200b108: a0 10 00 18 mov %i0, %l0 200b10c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b110: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b114: 94 10 00 19 mov %i1, %o2 200b118: 90 12 22 f0 or %o0, 0x2f0, %o0 200b11c: 7f ff e5 b4 call 20047ec 200b120: 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)); 200b124: 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; 200b128: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b12c: 80 a4 40 19 cmp %l1, %i1 200b130: 02 80 00 0e be 200b168 <_Watchdog_Report_chain+0x68> 200b134: 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 ); 200b138: 92 10 00 11 mov %l1, %o1 200b13c: 40 00 00 10 call 200b17c <_Watchdog_Report> 200b140: 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 ) 200b144: 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 ; 200b148: 80 a4 40 19 cmp %l1, %i1 200b14c: 12 bf ff fc bne 200b13c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b150: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b154: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b158: 92 10 00 10 mov %l0, %o1 200b15c: 7f ff e5 a4 call 20047ec 200b160: 90 12 23 08 or %o0, 0x308, %o0 200b164: 30 80 00 03 b,a 200b170 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b168: 7f ff e5 a1 call 20047ec 200b16c: 90 12 23 18 or %o0, 0x318, %o0 } _ISR_Enable( level ); 200b170: 7f ff de fa call 2002d58 200b174: 81 e8 00 00 restore =============================================================================== 02006154 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006154: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006158: 90 96 60 00 orcc %i1, 0, %o0 200615c: 12 80 00 06 bne 2006174 2006160: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006164: 40 00 27 21 call 200fde8 <__errno> 2006168: 01 00 00 00 nop 200616c: 10 80 00 15 b 20061c0 2006170: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2006174: 12 80 00 05 bne 2006188 2006178: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 200617c: 40 00 07 db call 20080e8 <_TOD_Get> 2006180: b0 10 20 00 clr %i0 2006184: 30 80 00 16 b,a 20061dc return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006188: 02 80 00 05 be 200619c <== NEVER TAKEN 200618c: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006190: 80 a6 20 02 cmp %i0, 2 2006194: 12 80 00 06 bne 20061ac 2006198: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 200619c: 40 00 07 f2 call 2008164 <_TOD_Get_uptime_as_timespec> 20061a0: b0 10 20 00 clr %i0 return 0; 20061a4: 81 c7 e0 08 ret 20061a8: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20061ac: 12 80 00 08 bne 20061cc 20061b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20061b4: 40 00 27 0d call 200fde8 <__errno> 20061b8: 01 00 00 00 nop 20061bc: 82 10 20 58 mov 0x58, %g1 ! 58 20061c0: c2 22 00 00 st %g1, [ %o0 ] 20061c4: 81 c7 e0 08 ret 20061c8: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20061cc: 40 00 27 07 call 200fde8 <__errno> 20061d0: b0 10 3f ff mov -1, %i0 20061d4: 82 10 20 16 mov 0x16, %g1 20061d8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20061dc: 81 c7 e0 08 ret 20061e0: 81 e8 00 00 restore =============================================================================== 020061e4 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20061e4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20061e8: 90 96 60 00 orcc %i1, 0, %o0 20061ec: 02 80 00 0b be 2006218 <== NEVER TAKEN 20061f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20061f4: 80 a6 20 01 cmp %i0, 1 20061f8: 12 80 00 15 bne 200624c 20061fc: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006200: c4 02 00 00 ld [ %o0 ], %g2 2006204: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006208: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200620c: 80 a0 80 01 cmp %g2, %g1 2006210: 38 80 00 06 bgu,a 2006228 2006214: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006218: 40 00 26 f4 call 200fde8 <__errno> 200621c: 01 00 00 00 nop 2006220: 10 80 00 13 b 200626c 2006224: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006228: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 200622c: 84 00 a0 01 inc %g2 2006230: c4 20 63 48 st %g2, [ %g1 + 0x348 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006234: 40 00 07 e2 call 20081bc <_TOD_Set> 2006238: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 200623c: 40 00 0c cd call 2009570 <_Thread_Enable_dispatch> 2006240: 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; 2006244: 81 c7 e0 08 ret 2006248: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 200624c: 02 80 00 05 be 2006260 2006250: 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 ) 2006254: 80 a6 20 03 cmp %i0, 3 2006258: 12 80 00 08 bne 2006278 200625c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006260: 40 00 26 e2 call 200fde8 <__errno> 2006264: 01 00 00 00 nop 2006268: 82 10 20 58 mov 0x58, %g1 ! 58 200626c: c2 22 00 00 st %g1, [ %o0 ] 2006270: 81 c7 e0 08 ret 2006274: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006278: 40 00 26 dc call 200fde8 <__errno> 200627c: b0 10 3f ff mov -1, %i0 2006280: 82 10 20 16 mov 0x16, %g1 2006284: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006288: 81 c7 e0 08 ret 200628c: 81 e8 00 00 restore =============================================================================== 0202262c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 202262c: 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() ) 2022630: 7f ff ff 31 call 20222f4 2022634: 01 00 00 00 nop 2022638: 80 a6 00 08 cmp %i0, %o0 202263c: 02 80 00 06 be 2022654 2022640: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022644: 7f ff c7 53 call 2014390 <__errno> 2022648: 01 00 00 00 nop 202264c: 10 80 00 07 b 2022668 2022650: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022654: 12 80 00 08 bne 2022674 2022658: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 202265c: 7f ff c7 4d call 2014390 <__errno> 2022660: 01 00 00 00 nop 2022664: 82 10 20 16 mov 0x16, %g1 ! 16 2022668: c2 22 00 00 st %g1, [ %o0 ] 202266c: 10 80 00 a3 b 20228f8 2022670: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022674: 80 a4 20 1f cmp %l0, 0x1f 2022678: 18 bf ff f9 bgu 202265c 202267c: 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 ) 2022680: 83 2e 60 02 sll %i1, 2, %g1 2022684: 85 2e 60 04 sll %i1, 4, %g2 2022688: 84 20 80 01 sub %g2, %g1, %g2 202268c: 03 00 80 99 sethi %hi(0x2026400), %g1 2022690: 82 10 62 04 or %g1, 0x204, %g1 ! 2026604 <_POSIX_signals_Vectors> 2022694: 82 00 40 02 add %g1, %g2, %g1 2022698: c2 00 60 08 ld [ %g1 + 8 ], %g1 202269c: 80 a0 60 01 cmp %g1, 1 20226a0: 02 80 00 96 be 20228f8 20226a4: 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 ) ) 20226a8: 80 a6 60 04 cmp %i1, 4 20226ac: 02 80 00 06 be 20226c4 20226b0: 80 a6 60 08 cmp %i1, 8 20226b4: 02 80 00 04 be 20226c4 20226b8: 80 a6 60 0b cmp %i1, 0xb 20226bc: 12 80 00 08 bne 20226dc 20226c0: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 20226c4: 40 00 01 20 call 2022b44 20226c8: 01 00 00 00 nop 20226cc: 40 00 00 e3 call 2022a58 20226d0: 92 10 00 19 mov %i1, %o1 20226d4: 81 c7 e0 08 ret 20226d8: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20226dc: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20226e0: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 20226e4: 80 a6 a0 00 cmp %i2, 0 20226e8: 12 80 00 04 bne 20226f8 20226ec: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 20226f0: 10 80 00 04 b 2022700 20226f4: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 20226f8: c2 06 80 00 ld [ %i2 ], %g1 20226fc: c2 27 bf fc st %g1, [ %fp + -4 ] 2022700: 03 00 80 98 sethi %hi(0x2026000), %g1 2022704: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2026078 <_Thread_Dispatch_disable_level> 2022708: 84 00 a0 01 inc %g2 202270c: c4 20 60 78 st %g2, [ %g1 + 0x78 ] /* * 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; 2022710: 03 00 80 99 sethi %hi(0x2026400), %g1 2022714: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20265f4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2022718: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 202271c: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 2022720: 80 ac 00 01 andncc %l0, %g1, %g0 2022724: 12 80 00 4e bne 202285c 2022728: 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 ; 202272c: 05 00 80 99 sethi %hi(0x2026400), %g2 2022730: c2 00 63 90 ld [ %g1 + 0x390 ], %g1 2022734: 10 80 00 0b b 2022760 2022738: 84 10 a3 94 or %g2, 0x394, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 202273c: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2022740: 80 8c 00 04 btst %l0, %g4 2022744: 12 80 00 46 bne 202285c 2022748: 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) 202274c: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 2022750: 80 ac 00 03 andncc %l0, %g3, %g0 2022754: 12 80 00 43 bne 2022860 2022758: 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 ) { 202275c: 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 ; 2022760: 80 a0 40 02 cmp %g1, %g2 2022764: 32 bf ff f6 bne,a 202273c 2022768: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 202276c: 03 00 80 94 sethi %hi(0x2025000), %g1 2022770: c6 08 63 e4 ldub [ %g1 + 0x3e4 ], %g3 ! 20253e4 2022774: 05 00 80 97 sethi %hi(0x2025c00), %g2 2022778: 86 00 e0 01 inc %g3 202277c: 84 10 a3 e4 or %g2, 0x3e4, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2022780: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2022784: 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); 2022788: 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 ] ) 202278c: c2 00 80 00 ld [ %g2 ], %g1 2022790: 80 a0 60 00 cmp %g1, 0 2022794: 22 80 00 2c be,a 2022844 <== NEVER TAKEN 2022798: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 202279c: 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++ ) { 20227a0: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 20227a4: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20227a8: 10 80 00 23 b 2022834 20227ac: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 20227b0: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 20227b4: 80 a0 60 00 cmp %g1, 0 20227b8: 22 80 00 1f be,a 2022834 20227bc: 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 ) 20227c0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20227c4: 80 a1 00 03 cmp %g4, %g3 20227c8: 38 80 00 1b bgu,a 2022834 20227cc: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 20227d0: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 20227d4: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 20227d8: 80 ac 00 0b andncc %l0, %o3, %g0 20227dc: 22 80 00 16 be,a 2022834 20227e0: 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 ) { 20227e4: 80 a1 00 03 cmp %g4, %g3 20227e8: 2a 80 00 11 bcs,a 202282c 20227ec: 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 ) ) { 20227f0: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 20227f4: 80 a2 a0 00 cmp %o2, 0 20227f8: 22 80 00 0f be,a 2022834 <== NEVER TAKEN 20227fc: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022800: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022804: 80 a2 e0 00 cmp %o3, 0 2022808: 22 80 00 09 be,a 202282c 202280c: 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) ) { 2022810: 80 8a 80 0c btst %o2, %o4 2022814: 32 80 00 08 bne,a 2022834 2022818: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 202281c: 80 8a c0 0c btst %o3, %o4 2022820: 22 80 00 05 be,a 2022834 2022824: 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 ) ) { 2022828: 86 10 00 04 mov %g4, %g3 202282c: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022830: 9a 03 60 01 inc %o5 2022834: 80 a3 40 1a cmp %o5, %i2 2022838: 08 bf ff de bleu 20227b0 202283c: 83 2b 60 02 sll %o5, 2, %g1 2022840: 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++) { 2022844: 80 a0 80 09 cmp %g2, %o1 2022848: 32 bf ff d2 bne,a 2022790 202284c: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2022850: 80 a2 20 00 cmp %o0, 0 2022854: 02 80 00 08 be 2022874 2022858: 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 ) ) { 202285c: 92 10 00 19 mov %i1, %o1 2022860: 40 00 00 33 call 202292c <_POSIX_signals_Unblock_thread> 2022864: 94 07 bf f4 add %fp, -12, %o2 2022868: 80 8a 20 ff btst 0xff, %o0 202286c: 12 80 00 20 bne 20228ec 2022870: 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 ); 2022874: 40 00 00 24 call 2022904 <_POSIX_signals_Set_process_signals> 2022878: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 202287c: 83 2e 60 02 sll %i1, 2, %g1 2022880: b3 2e 60 04 sll %i1, 4, %i1 2022884: b2 26 40 01 sub %i1, %g1, %i1 2022888: 03 00 80 99 sethi %hi(0x2026400), %g1 202288c: 82 10 62 04 or %g1, 0x204, %g1 ! 2026604 <_POSIX_signals_Vectors> 2022890: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2022894: 80 a0 60 02 cmp %g1, 2 2022898: 12 80 00 15 bne 20228ec 202289c: 11 00 80 99 sethi %hi(0x2026400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 20228a0: 7f ff a6 c7 call 200c3bc <_Chain_Get> 20228a4: 90 12 23 84 or %o0, 0x384, %o0 ! 2026784 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 20228a8: a0 92 20 00 orcc %o0, 0, %l0 20228ac: 12 80 00 08 bne 20228cc 20228b0: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 20228b4: 7f ff ac f0 call 200dc74 <_Thread_Enable_dispatch> 20228b8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20228bc: 7f ff c6 b5 call 2014390 <__errno> 20228c0: 01 00 00 00 nop 20228c4: 10 bf ff 69 b 2022668 20228c8: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 20228cc: 90 04 20 08 add %l0, 8, %o0 20228d0: 7f ff c9 0a call 2014cf8 20228d4: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20228d8: 11 00 80 99 sethi %hi(0x2026400), %o0 20228dc: 92 10 00 10 mov %l0, %o1 20228e0: 90 12 23 fc or %o0, 0x3fc, %o0 20228e4: 7f ff a6 a0 call 200c364 <_Chain_Append> 20228e8: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20228ec: 7f ff ac e2 call 200dc74 <_Thread_Enable_dispatch> 20228f0: 01 00 00 00 nop return 0; 20228f4: 90 10 20 00 clr %o0 ! 0 } 20228f8: b0 10 00 08 mov %o0, %i0 20228fc: 81 c7 e0 08 ret 2022900: 81 e8 00 00 restore =============================================================================== 0200ad38 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200ad38: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200ad3c: 80 a0 60 00 cmp %g1, 0 200ad40: 02 80 00 0f be 200ad7c 200ad44: 90 10 20 16 mov 0x16, %o0 200ad48: c4 00 40 00 ld [ %g1 ], %g2 200ad4c: 80 a0 a0 00 cmp %g2, 0 200ad50: 02 80 00 0b be 200ad7c 200ad54: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200ad58: 18 80 00 09 bgu 200ad7c 200ad5c: 90 10 20 86 mov 0x86, %o0 200ad60: 84 10 20 01 mov 1, %g2 200ad64: 85 28 80 09 sll %g2, %o1, %g2 200ad68: 80 88 a0 17 btst 0x17, %g2 200ad6c: 02 80 00 04 be 200ad7c <== NEVER TAKEN 200ad70: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200ad74: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200ad78: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200ad7c: 81 c3 e0 08 retl =============================================================================== 020067a8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20067a8: 9d e3 bf 90 save %sp, -112, %sp 20067ac: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20067b0: 80 a4 20 00 cmp %l0, 0 20067b4: 02 80 00 1f be 2006830 20067b8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20067bc: 80 a6 a0 00 cmp %i2, 0 20067c0: 02 80 00 1c be 2006830 20067c4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20067c8: 32 80 00 06 bne,a 20067e0 20067cc: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 20067d0: b2 07 bf f0 add %fp, -16, %i1 20067d4: 7f ff ff bd call 20066c8 20067d8: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20067dc: c2 06 40 00 ld [ %i1 ], %g1 20067e0: 80 a0 60 00 cmp %g1, 0 20067e4: 02 80 00 13 be 2006830 20067e8: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20067ec: c2 06 60 04 ld [ %i1 + 4 ], %g1 20067f0: 80 a0 60 00 cmp %g1, 0 20067f4: 12 80 00 0f bne 2006830 <== NEVER TAKEN 20067f8: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20067fc: 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; 2006800: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006804: f4 27 bf fc st %i2, [ %fp + -4 ] 2006808: 84 00 a0 01 inc %g2 200680c: 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 ); 2006810: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006814: 40 00 08 6d call 20089c8 <_Objects_Allocate> 2006818: 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 ) { 200681c: a2 92 20 00 orcc %o0, 0, %l1 2006820: 12 80 00 06 bne 2006838 2006824: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2006828: 40 00 0b ec call 20097d8 <_Thread_Enable_dispatch> 200682c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006830: 81 c7 e0 08 ret 2006834: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006838: 40 00 05 ca call 2007f60 <_CORE_barrier_Initialize> 200683c: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006840: 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; } 2006844: a4 14 a2 50 or %l2, 0x250, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006848: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200684c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006850: 85 28 a0 02 sll %g2, 2, %g2 2006854: 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; 2006858: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 200685c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006860: 40 00 0b de call 20097d8 <_Thread_Enable_dispatch> 2006864: b0 10 20 00 clr %i0 return 0; } 2006868: 81 c7 e0 08 ret 200686c: 81 e8 00 00 restore =============================================================================== 02005f68 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005f68: 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 ) 2005f6c: 80 a6 20 00 cmp %i0, 0 2005f70: 02 80 00 14 be 2005fc0 2005f74: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005f78: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005f7c: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2017e18 <_Thread_Dispatch_disable_level> 2005f80: 84 00 a0 01 inc %g2 2005f84: c4 20 62 18 st %g2, [ %g1 + 0x218 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005f88: 40 00 11 79 call 200a56c <_Workspace_Allocate> 2005f8c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005f90: 92 92 20 00 orcc %o0, 0, %o1 2005f94: 02 80 00 09 be 2005fb8 <== NEVER TAKEN 2005f98: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005f9c: 03 00 80 60 sethi %hi(0x2018000), %g1 2005fa0: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2018394 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005fa4: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 2005fa8: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005fac: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005fb0: 40 00 06 01 call 20077b4 <_Chain_Append> 2005fb4: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 2005fb8: 40 00 0c 13 call 2009004 <_Thread_Enable_dispatch> 2005fbc: 81 e8 00 00 restore 2005fc0: 81 c7 e0 08 ret 2005fc4: 81 e8 00 00 restore =============================================================================== 02007068 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007068: 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; 200706c: 80 a6 60 00 cmp %i1, 0 2007070: 12 80 00 04 bne 2007080 2007074: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2007078: 33 00 80 5d sethi %hi(0x2017400), %i1 200707c: b2 16 61 f4 or %i1, 0x1f4, %i1 ! 20175f4 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007080: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007084: 80 a0 60 01 cmp %g1, 1 2007088: 02 80 00 11 be 20070cc <== NEVER TAKEN 200708c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007090: c2 06 40 00 ld [ %i1 ], %g1 2007094: 80 a0 60 00 cmp %g1, 0 2007098: 02 80 00 0d be 20070cc 200709c: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20070a0: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2018c48 <_Thread_Dispatch_disable_level> 20070a4: 84 00 a0 01 inc %g2 20070a8: c4 20 60 48 st %g2, [ %g1 + 0x48 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20070ac: 25 00 80 64 sethi %hi(0x2019000), %l2 20070b0: 40 00 09 dc call 2009820 <_Objects_Allocate> 20070b4: 90 14 a0 d8 or %l2, 0xd8, %o0 ! 20190d8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20070b8: a2 92 20 00 orcc %o0, 0, %l1 20070bc: 32 80 00 06 bne,a 20070d4 20070c0: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 20070c4: 40 00 0d 5b call 200a630 <_Thread_Enable_dispatch> 20070c8: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20070cc: 81 c7 e0 08 ret 20070d0: 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( 20070d4: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20070d8: 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( 20070dc: 92 10 20 00 clr %o1 20070e0: 94 10 28 00 mov 0x800, %o2 20070e4: 96 10 20 74 mov 0x74, %o3 20070e8: 40 00 0f 73 call 200aeb4 <_Thread_queue_Initialize> 20070ec: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20070f0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 20070f4: a4 14 a0 d8 or %l2, 0xd8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20070f8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20070fc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007100: 85 28 a0 02 sll %g2, 2, %g2 2007104: 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; 2007108: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 200710c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007110: 40 00 0d 48 call 200a630 <_Thread_Enable_dispatch> 2007114: b0 10 20 00 clr %i0 return 0; } 2007118: 81 c7 e0 08 ret 200711c: 81 e8 00 00 restore =============================================================================== 02006ecc : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006ecc: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006ed0: 80 a0 60 00 cmp %g1, 0 2006ed4: 02 80 00 08 be 2006ef4 2006ed8: 90 10 20 16 mov 0x16, %o0 2006edc: c4 00 40 00 ld [ %g1 ], %g2 2006ee0: 80 a0 a0 00 cmp %g2, 0 2006ee4: 02 80 00 04 be 2006ef4 <== NEVER TAKEN 2006ee8: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006eec: c0 20 40 00 clr [ %g1 ] return 0; 2006ef0: 90 10 20 00 clr %o0 } 2006ef4: 81 c3 e0 08 retl =============================================================================== 02006420 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006420: 9d e3 bf 58 save %sp, -168, %sp 2006424: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006428: 80 a6 a0 00 cmp %i2, 0 200642c: 02 80 00 66 be 20065c4 2006430: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006434: 80 a6 60 00 cmp %i1, 0 2006438: 32 80 00 05 bne,a 200644c 200643c: c2 06 40 00 ld [ %i1 ], %g1 2006440: 33 00 80 6f sethi %hi(0x201bc00), %i1 2006444: b2 16 61 fc or %i1, 0x1fc, %i1 ! 201bdfc <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006448: c2 06 40 00 ld [ %i1 ], %g1 200644c: 80 a0 60 00 cmp %g1, 0 2006450: 02 80 00 5d be 20065c4 2006454: 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) ) 2006458: c2 06 60 04 ld [ %i1 + 4 ], %g1 200645c: 80 a0 60 00 cmp %g1, 0 2006460: 02 80 00 07 be 200647c 2006464: 03 00 80 72 sethi %hi(0x201c800), %g1 2006468: c4 06 60 08 ld [ %i1 + 8 ], %g2 200646c: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 2006470: 80 a0 80 01 cmp %g2, %g1 2006474: 0a 80 00 79 bcs 2006658 2006478: 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 ) { 200647c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006480: 80 a0 60 01 cmp %g1, 1 2006484: 02 80 00 06 be 200649c 2006488: 80 a0 60 02 cmp %g1, 2 200648c: 12 80 00 4e bne 20065c4 2006490: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006494: 10 80 00 09 b 20064b8 2006498: 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 ]; 200649c: 03 00 80 76 sethi %hi(0x201d800), %g1 20064a0: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 201dba4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20064a4: 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 ]; 20064a8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 20064ac: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 20064b0: 10 80 00 04 b 20064c0 20064b4: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20064b8: 90 07 bf dc add %fp, -36, %o0 20064bc: 92 06 60 18 add %i1, 0x18, %o1 20064c0: 40 00 27 97 call 201031c 20064c4: 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 ) 20064c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20064cc: 80 a0 60 00 cmp %g1, 0 20064d0: 12 80 00 3d bne 20065c4 20064d4: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20064d8: d0 07 bf dc ld [ %fp + -36 ], %o0 20064dc: 40 00 1a b8 call 200cfbc <_POSIX_Priority_Is_valid> 20064e0: b0 10 20 16 mov 0x16, %i0 20064e4: 80 8a 20 ff btst 0xff, %o0 20064e8: 02 80 00 37 be 20065c4 <== NEVER TAKEN 20064ec: 03 00 80 72 sethi %hi(0x201c800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 20064f0: 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); 20064f4: e6 08 63 38 ldub [ %g1 + 0x338 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 20064f8: 90 10 00 12 mov %l2, %o0 20064fc: 92 07 bf dc add %fp, -36, %o1 2006500: 94 07 bf fc add %fp, -4, %o2 2006504: 40 00 1a b9 call 200cfe8 <_POSIX_Thread_Translate_sched_param> 2006508: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200650c: b0 92 20 00 orcc %o0, 0, %i0 2006510: 12 80 00 2d bne 20065c4 2006514: 2b 00 80 75 sethi %hi(0x201d400), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006518: 40 00 06 0b call 2007d44 <_API_Mutex_Lock> 200651c: d0 05 62 d0 ld [ %l5 + 0x2d0 ], %o0 ! 201d6d0 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006520: 11 00 80 76 sethi %hi(0x201d800), %o0 2006524: 40 00 08 ba call 200880c <_Objects_Allocate> 2006528: 90 12 20 a0 or %o0, 0xa0, %o0 ! 201d8a0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 200652c: a2 92 20 00 orcc %o0, 0, %l1 2006530: 32 80 00 04 bne,a 2006540 2006534: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006538: 10 80 00 21 b 20065bc 200653c: d0 05 62 d0 ld [ %l5 + 0x2d0 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006540: 05 00 80 72 sethi %hi(0x201c800), %g2 2006544: d6 00 a3 34 ld [ %g2 + 0x334 ], %o3 ! 201cb34 2006548: 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( 200654c: 80 a2 c0 01 cmp %o3, %g1 2006550: 1a 80 00 03 bcc 200655c 2006554: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006558: 96 10 00 01 mov %g1, %o3 200655c: 82 10 20 01 mov 1, %g1 2006560: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006564: c2 07 bf fc ld [ %fp + -4 ], %g1 2006568: 9a 0c e0 ff and %l3, 0xff, %o5 200656c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006570: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006574: c0 27 bf d4 clr [ %fp + -44 ] 2006578: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200657c: 82 07 bf d4 add %fp, -44, %g1 2006580: c0 23 a0 68 clr [ %sp + 0x68 ] 2006584: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006588: 27 00 80 76 sethi %hi(0x201d800), %l3 200658c: 92 10 00 11 mov %l1, %o1 2006590: 90 14 e0 a0 or %l3, 0xa0, %o0 2006594: 98 10 20 01 mov 1, %o4 2006598: 40 00 0c 59 call 20096fc <_Thread_Initialize> 200659c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20065a0: 80 8a 20 ff btst 0xff, %o0 20065a4: 12 80 00 0a bne 20065cc 20065a8: 90 14 e0 a0 or %l3, 0xa0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20065ac: 40 00 09 72 call 2008b74 <_Objects_Free> 20065b0: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20065b4: 03 00 80 75 sethi %hi(0x201d400), %g1 20065b8: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201d6d0 <_RTEMS_Allocator_Mutex> 20065bc: 40 00 05 f8 call 2007d9c <_API_Mutex_Unlock> 20065c0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20065c4: 81 c7 e0 08 ret 20065c8: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20065cc: e6 04 61 6c ld [ %l1 + 0x16c ], %l3 api->Attributes = *the_attr; 20065d0: 92 10 00 19 mov %i1, %o1 20065d4: 94 10 20 3c mov 0x3c, %o2 20065d8: 40 00 27 51 call 201031c 20065dc: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 20065e0: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20065e4: 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; 20065e8: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20065ec: 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; 20065f0: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 20065f4: 40 00 27 4a call 201031c 20065f8: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20065fc: 90 10 00 11 mov %l1, %o0 2006600: 92 10 20 01 mov 1, %o1 2006604: 94 10 00 1a mov %i2, %o2 2006608: 96 10 00 1b mov %i3, %o3 200660c: 40 00 0f 2e call 200a2c4 <_Thread_Start> 2006610: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006614: 80 a4 a0 04 cmp %l2, 4 2006618: 32 80 00 0a bne,a 2006640 200661c: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006620: 40 00 0f d0 call 200a560 <_Timespec_To_ticks> 2006624: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006628: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200662c: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006630: 11 00 80 75 sethi %hi(0x201d400), %o0 2006634: 40 00 10 a4 call 200a8c4 <_Watchdog_Insert> 2006638: 90 12 22 f0 or %o0, 0x2f0, %o0 ! 201d6f0 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 200663c: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006640: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2006644: 03 00 80 75 sethi %hi(0x201d400), %g1 2006648: 40 00 05 d5 call 2007d9c <_API_Mutex_Unlock> 200664c: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201d6d0 <_RTEMS_Allocator_Mutex> return 0; 2006650: 81 c7 e0 08 ret 2006654: 81 e8 00 00 restore } 2006658: 81 c7 e0 08 ret 200665c: 81 e8 00 00 restore =============================================================================== 020061d8 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 20061d8: 9d e3 bf a0 save %sp, -96, %sp 20061dc: 03 00 80 60 sethi %hi(0x2018000), %g1 20061e0: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 20182c8 <_Thread_Dispatch_disable_level> 20061e4: 84 00 a0 01 inc %g2 20061e8: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 20061ec: 11 00 80 61 sethi %hi(0x2018400), %o0 20061f0: 40 00 08 eb call 200859c <_Objects_Allocate> 20061f4: 90 12 23 18 or %o0, 0x318, %o0 ! 2018718 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 20061f8: a0 92 20 00 orcc %o0, 0, %l0 20061fc: 32 80 00 06 bne,a 2006214 2006200: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _Thread_Enable_dispatch(); 2006204: 40 00 0c 6a call 20093ac <_Thread_Enable_dispatch> 2006208: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200620c: 81 c7 e0 08 ret 2006210: 81 e8 00 00 restore } the_key->destructor = destructor; 2006214: a4 10 00 10 mov %l0, %l2 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 2006218: a2 10 20 01 mov 1, %l1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 200621c: 27 00 80 60 sethi %hi(0x2018000), %l3 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 2006220: 83 2c 60 02 sll %l1, 2, %g1 2006224: 84 14 e2 2c or %l3, 0x22c, %g2 2006228: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200622c: 80 a0 60 00 cmp %g1, 0 2006230: 22 80 00 25 be,a 20062c4 <== NEVER TAKEN 2006234: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 2006238: c2 00 60 04 ld [ %g1 + 4 ], %g1 200623c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4 2006240: a8 05 20 01 inc %l4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 2006244: a9 2d 20 02 sll %l4, 2, %l4 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 2006248: 40 00 11 db call 200a9b4 <_Workspace_Allocate> 200624c: 90 10 00 14 mov %l4, %o0 if ( !table ) { 2006250: 82 92 20 00 orcc %o0, 0, %g1 2006254: 32 80 00 17 bne,a 20062b0 2006258: c2 24 a0 18 st %g1, [ %l2 + 0x18 ] for ( --the_api; 200625c: a4 04 7f ff add %l1, -1, %l2 2006260: a2 04 60 03 add %l1, 3, %l1 2006264: a3 2c 60 02 sll %l1, 2, %l1 2006268: a2 04 00 11 add %l0, %l1, %l1 200626c: 10 80 00 05 b 2006280 2006270: a2 04 60 04 add %l1, 4, %l1 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 2006274: 40 00 11 d9 call 200a9d8 <_Workspace_Free> 2006278: a4 04 bf ff add %l2, -1, %l2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 200627c: a2 04 7f fc add %l1, -4, %l1 #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 2006280: 80 a4 a0 00 cmp %l2, 0 2006284: 32 bf ff fc bne,a 2006274 2006288: d0 04 40 00 ld [ %l1 ], %o0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 200628c: 92 10 00 10 mov %l0, %o1 2006290: 11 00 80 61 sethi %hi(0x2018400), %o0 2006294: 90 12 23 18 or %o0, 0x318, %o0 ! 2018718 <_POSIX_Keys_Information> 2006298: 40 00 09 9b call 2008904 <_Objects_Free> 200629c: b0 10 20 0c mov 0xc, %i0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 20062a0: 40 00 0c 43 call 20093ac <_Thread_Enable_dispatch> 20062a4: 01 00 00 00 nop return ENOMEM; 20062a8: 81 c7 e0 08 ret 20062ac: 81 e8 00 00 restore } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 20062b0: 92 10 20 00 clr %o1 20062b4: 40 00 28 33 call 2010380 20062b8: 94 10 00 14 mov %l4, %o2 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 20062bc: 10 80 00 03 b 20062c8 20062c0: a2 04 60 01 inc %l1 20062c4: a2 04 60 01 inc %l1 <== NOT EXECUTED * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 20062c8: 80 a4 60 04 cmp %l1, 4 20062cc: 12 bf ff d5 bne 2006220 20062d0: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20062d4: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20062d8: 07 00 80 61 sethi %hi(0x2018400), %g3 20062dc: c6 00 e3 34 ld [ %g3 + 0x334 ], %g3 ! 2018734 <_POSIX_Keys_Information+0x1c> Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20062e0: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20062e4: 85 28 a0 02 sll %g2, 2, %g2 20062e8: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20062ec: c0 24 20 0c clr [ %l0 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 20062f0: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 20062f4: 40 00 0c 2e call 20093ac <_Thread_Enable_dispatch> 20062f8: b0 10 20 00 clr %i0 return 0; } 20062fc: 81 c7 e0 08 ret 2006300: 81 e8 00 00 restore =============================================================================== 02006304 : */ int pthread_key_delete( pthread_key_t key ) { 2006304: 9d e3 bf 98 save %sp, -104, %sp pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 2006308: 21 00 80 61 sethi %hi(0x2018400), %l0 200630c: 92 10 00 18 mov %i0, %o1 2006310: 90 14 23 18 or %l0, 0x318, %o0 2006314: 40 00 09 df call 2008a90 <_Objects_Get> 2006318: 94 07 bf fc add %fp, -4, %o2 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 200631c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006320: 80 a0 60 00 cmp %g1, 0 2006324: 12 80 00 19 bne 2006388 2006328: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 200632c: 90 14 23 18 or %l0, 0x318, %o0 2006330: 92 10 00 11 mov %l1, %o1 2006334: 40 00 08 c0 call 2008634 <_Objects_Close> 2006338: a0 10 20 00 clr %l0 (pthread_key_t __key, _CONST void *__value)); void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ int _EXFUN(pthread_key_delete, (pthread_key_t __key)); 200633c: 82 04 40 10 add %l1, %l0, %g1 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 2006340: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 2006344: 80 a2 20 00 cmp %o0, 0 2006348: 02 80 00 04 be 2006358 <== NEVER TAKEN 200634c: a0 04 20 04 add %l0, 4, %l0 _Workspace_Free( the_key->Values[ the_api ] ); 2006350: 40 00 11 a2 call 200a9d8 <_Workspace_Free> 2006354: 01 00 00 00 nop switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 2006358: 80 a4 20 0c cmp %l0, 0xc 200635c: 12 bf ff f9 bne 2006340 2006360: 82 04 40 10 add %l1, %l0, %g1 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 2006364: 92 10 00 11 mov %l1, %o1 2006368: 11 00 80 61 sethi %hi(0x2018400), %o0 200636c: 90 12 23 18 or %o0, 0x318, %o0 ! 2018718 <_POSIX_Keys_Information> 2006370: 40 00 09 65 call 2008904 <_Objects_Free> 2006374: b0 10 20 00 clr %i0 * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 2006378: 40 00 0c 0d call 20093ac <_Thread_Enable_dispatch> 200637c: 01 00 00 00 nop return 0; 2006380: 81 c7 e0 08 ret 2006384: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 2006388: 81 c7 e0 08 ret 200638c: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02005ce8 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005ce8: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005cec: 80 a0 60 00 cmp %g1, 0 2005cf0: 02 80 00 0b be 2005d1c 2005cf4: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005cf8: c4 00 40 00 ld [ %g1 ], %g2 2005cfc: 80 a0 a0 00 cmp %g2, 0 2005d00: 02 80 00 07 be 2005d1c 2005d04: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005d08: 02 80 00 05 be 2005d1c <== NEVER TAKEN 2005d0c: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005d10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005d14: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005d18: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005d1c: 81 c3 e0 08 retl =============================================================================== 02008250 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008250: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008254: 80 a0 60 00 cmp %g1, 0 2008258: 02 80 00 0a be 2008280 200825c: 90 10 20 16 mov 0x16, %o0 2008260: c4 00 40 00 ld [ %g1 ], %g2 2008264: 80 a0 a0 00 cmp %g2, 0 2008268: 02 80 00 06 be 2008280 200826c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008270: 18 80 00 04 bgu 2008280 <== NEVER TAKEN 2008274: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2008278: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 200827c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2008280: 81 c3 e0 08 retl =============================================================================== 02005d54 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005d54: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005d58: 80 a0 60 00 cmp %g1, 0 2005d5c: 02 80 00 0a be 2005d84 2005d60: 90 10 20 16 mov 0x16, %o0 2005d64: c4 00 40 00 ld [ %g1 ], %g2 2005d68: 80 a0 a0 00 cmp %g2, 0 2005d6c: 02 80 00 06 be 2005d84 <== NEVER TAKEN 2005d70: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005d74: 18 80 00 04 bgu 2005d84 2005d78: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005d7c: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005d80: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005d84: 81 c3 e0 08 retl =============================================================================== 02006a48 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006a48: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006a4c: 80 a6 60 00 cmp %i1, 0 2006a50: 02 80 00 1c be 2006ac0 2006a54: a0 10 00 18 mov %i0, %l0 2006a58: 80 a6 20 00 cmp %i0, 0 2006a5c: 22 80 00 17 be,a 2006ab8 2006a60: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 2006a64: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006a68: 80 a0 60 00 cmp %g1, 0 2006a6c: 12 80 00 13 bne 2006ab8 2006a70: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006a74: 90 10 21 00 mov 0x100, %o0 2006a78: 92 10 21 00 mov 0x100, %o1 2006a7c: 40 00 03 07 call 2007698 2006a80: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006a84: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006a88: 80 a0 60 00 cmp %g1, 0 2006a8c: 12 80 00 07 bne 2006aa8 <== NEVER TAKEN 2006a90: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006a94: 82 10 20 01 mov 1, %g1 2006a98: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006a9c: 9f c6 40 00 call %i1 2006aa0: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006aa4: d0 07 bf fc ld [ %fp + -4 ], %o0 2006aa8: 92 10 21 00 mov 0x100, %o1 2006aac: 94 07 bf fc add %fp, -4, %o2 2006ab0: 40 00 02 fa call 2007698 2006ab4: b0 10 20 00 clr %i0 2006ab8: 81 c7 e0 08 ret 2006abc: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006ac0: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006ac4: 81 c7 e0 08 ret 2006ac8: 81 e8 00 00 restore =============================================================================== 02007318 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007318: 9d e3 bf 90 save %sp, -112, %sp 200731c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007320: 80 a4 20 00 cmp %l0, 0 2007324: 02 80 00 1b be 2007390 2007328: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200732c: 80 a6 60 00 cmp %i1, 0 2007330: 32 80 00 06 bne,a 2007348 2007334: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007338: b2 07 bf f4 add %fp, -12, %i1 200733c: 40 00 02 6a call 2007ce4 2007340: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007344: c2 06 40 00 ld [ %i1 ], %g1 2007348: 80 a0 60 00 cmp %g1, 0 200734c: 02 80 00 11 be 2007390 <== NEVER TAKEN 2007350: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007354: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007358: 80 a0 60 00 cmp %g1, 0 200735c: 12 80 00 0d bne 2007390 <== NEVER TAKEN 2007360: 03 00 80 64 sethi %hi(0x2019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007364: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2019218 <_Thread_Dispatch_disable_level> 2007368: 84 00 a0 01 inc %g2 200736c: c4 20 62 18 st %g2, [ %g1 + 0x218 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 2007370: 25 00 80 65 sethi %hi(0x2019400), %l2 2007374: 40 00 09 f4 call 2009b44 <_Objects_Allocate> 2007378: 90 14 a0 50 or %l2, 0x50, %o0 ! 2019450 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 200737c: a2 92 20 00 orcc %o0, 0, %l1 2007380: 12 80 00 06 bne 2007398 2007384: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2007388: 40 00 0d 73 call 200a954 <_Thread_Enable_dispatch> 200738c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007390: 81 c7 e0 08 ret 2007394: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007398: 40 00 07 96 call 20091f0 <_CORE_RWLock_Initialize> 200739c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073a0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20073a4: a4 14 a0 50 or %l2, 0x50, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073a8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073ac: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073b0: 85 28 a0 02 sll %g2, 2, %g2 20073b4: 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; 20073b8: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20073bc: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20073c0: 40 00 0d 65 call 200a954 <_Thread_Enable_dispatch> 20073c4: b0 10 20 00 clr %i0 return 0; } 20073c8: 81 c7 e0 08 ret 20073cc: 81 e8 00 00 restore =============================================================================== 02007440 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007440: 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; 2007444: 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 ) 2007448: 80 a6 20 00 cmp %i0, 0 200744c: 02 80 00 2a be 20074f4 2007450: 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 ); 2007454: 40 00 1b 3b call 200e140 <_POSIX_Absolute_timeout_to_ticks> 2007458: 92 07 bf f8 add %fp, -8, %o1 200745c: d2 06 00 00 ld [ %i0 ], %o1 2007460: a2 10 00 08 mov %o0, %l1 2007464: 94 07 bf fc add %fp, -4, %o2 2007468: 11 00 80 65 sethi %hi(0x2019400), %o0 200746c: 40 00 0a f3 call 200a038 <_Objects_Get> 2007470: 90 12 20 50 or %o0, 0x50, %o0 ! 2019450 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007474: c2 07 bf fc ld [ %fp + -4 ], %g1 2007478: 80 a0 60 00 cmp %g1, 0 200747c: 12 80 00 1e bne 20074f4 2007480: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007484: 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, 2007488: 82 1c 60 03 xor %l1, 3, %g1 200748c: 90 02 20 10 add %o0, 0x10, %o0 2007490: 80 a0 00 01 cmp %g0, %g1 2007494: 98 10 20 00 clr %o4 2007498: a4 60 3f ff subx %g0, -1, %l2 200749c: 40 00 07 60 call 200921c <_CORE_RWLock_Obtain_for_reading> 20074a0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074a4: 40 00 0d 2c call 200a954 <_Thread_Enable_dispatch> 20074a8: 01 00 00 00 nop if ( !do_wait ) { 20074ac: 80 a4 a0 00 cmp %l2, 0 20074b0: 12 80 00 0c bne 20074e0 20074b4: 03 00 80 65 sethi %hi(0x2019400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20074b8: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2019794 <_Per_CPU_Information+0xc> 20074bc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20074c0: 80 a0 60 02 cmp %g1, 2 20074c4: 32 80 00 08 bne,a 20074e4 20074c8: 03 00 80 65 sethi %hi(0x2019400), %g1 switch (status) { 20074cc: 80 a4 60 00 cmp %l1, 0 20074d0: 02 80 00 09 be 20074f4 <== NEVER TAKEN 20074d4: 80 a4 60 02 cmp %l1, 2 20074d8: 08 80 00 07 bleu 20074f4 <== ALWAYS TAKEN 20074dc: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20074e0: 03 00 80 65 sethi %hi(0x2019400), %g1 20074e4: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2019794 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20074e8: 40 00 00 34 call 20075b8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20074ec: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20074f0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20074f4: 81 c7 e0 08 ret 20074f8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020074fc : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20074fc: 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; 2007500: 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 ) 2007504: 80 a6 20 00 cmp %i0, 0 2007508: 02 80 00 2a be 20075b0 200750c: 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 ); 2007510: 40 00 1b 0c call 200e140 <_POSIX_Absolute_timeout_to_ticks> 2007514: 92 07 bf f8 add %fp, -8, %o1 2007518: d2 06 00 00 ld [ %i0 ], %o1 200751c: a2 10 00 08 mov %o0, %l1 2007520: 94 07 bf fc add %fp, -4, %o2 2007524: 11 00 80 65 sethi %hi(0x2019400), %o0 2007528: 40 00 0a c4 call 200a038 <_Objects_Get> 200752c: 90 12 20 50 or %o0, 0x50, %o0 ! 2019450 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007530: c2 07 bf fc ld [ %fp + -4 ], %g1 2007534: 80 a0 60 00 cmp %g1, 0 2007538: 12 80 00 1e bne 20075b0 200753c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007540: 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, 2007544: 82 1c 60 03 xor %l1, 3, %g1 2007548: 90 02 20 10 add %o0, 0x10, %o0 200754c: 80 a0 00 01 cmp %g0, %g1 2007550: 98 10 20 00 clr %o4 2007554: a4 60 3f ff subx %g0, -1, %l2 2007558: 40 00 07 65 call 20092ec <_CORE_RWLock_Obtain_for_writing> 200755c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007560: 40 00 0c fd call 200a954 <_Thread_Enable_dispatch> 2007564: 01 00 00 00 nop if ( !do_wait && 2007568: 80 a4 a0 00 cmp %l2, 0 200756c: 12 80 00 0c bne 200759c 2007570: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007574: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2019794 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007578: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200757c: 80 a0 60 02 cmp %g1, 2 2007580: 32 80 00 08 bne,a 20075a0 2007584: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 2007588: 80 a4 60 00 cmp %l1, 0 200758c: 02 80 00 09 be 20075b0 <== NEVER TAKEN 2007590: 80 a4 60 02 cmp %l1, 2 2007594: 08 80 00 07 bleu 20075b0 <== ALWAYS TAKEN 2007598: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 200759c: 03 00 80 65 sethi %hi(0x2019400), %g1 20075a0: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2019794 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20075a4: 40 00 00 05 call 20075b8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20075a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20075ac: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20075b0: 81 c7 e0 08 ret 20075b4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007d0c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007d0c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007d10: 80 a0 60 00 cmp %g1, 0 2007d14: 02 80 00 0a be 2007d3c 2007d18: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007d1c: c4 00 40 00 ld [ %g1 ], %g2 2007d20: 80 a0 a0 00 cmp %g2, 0 2007d24: 02 80 00 06 be 2007d3c 2007d28: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007d2c: 18 80 00 04 bgu 2007d3c <== NEVER TAKEN 2007d30: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007d34: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007d38: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007d3c: 81 c3 e0 08 retl =============================================================================== 02008e70 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008e70: 9d e3 bf 90 save %sp, -112, %sp 2008e74: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008e78: 80 a6 a0 00 cmp %i2, 0 2008e7c: 02 80 00 3f be 2008f78 2008e80: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008e84: 90 10 00 19 mov %i1, %o0 2008e88: 92 10 00 1a mov %i2, %o1 2008e8c: 94 07 bf fc add %fp, -4, %o2 2008e90: 40 00 19 35 call 200f364 <_POSIX_Thread_Translate_sched_param> 2008e94: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008e98: b0 92 20 00 orcc %o0, 0, %i0 2008e9c: 12 80 00 37 bne 2008f78 2008ea0: 11 00 80 6e sethi %hi(0x201b800), %o0 2008ea4: 92 10 00 10 mov %l0, %o1 2008ea8: 90 12 23 20 or %o0, 0x320, %o0 2008eac: 40 00 08 4a call 200afd4 <_Objects_Get> 2008eb0: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008eb4: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008eb8: 80 a0 60 00 cmp %g1, 0 2008ebc: 12 80 00 31 bne 2008f80 2008ec0: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008ec4: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008ec8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008ecc: 80 a0 60 04 cmp %g1, 4 2008ed0: 32 80 00 05 bne,a 2008ee4 2008ed4: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008ed8: 40 00 0f bf call 200cdd4 <_Watchdog_Remove> 2008edc: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008ee0: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008ee4: 90 04 20 84 add %l0, 0x84, %o0 2008ee8: 92 10 00 1a mov %i2, %o1 2008eec: 40 00 26 4e call 2012824 2008ef0: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008ef4: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008ef8: 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; 2008efc: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008f00: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008f04: 06 80 00 1b bl 2008f70 <== NEVER TAKEN 2008f08: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008f0c: 80 a6 60 02 cmp %i1, 2 2008f10: 04 80 00 07 ble 2008f2c 2008f14: 03 00 80 6e sethi %hi(0x201b800), %g1 2008f18: 80 a6 60 04 cmp %i1, 4 2008f1c: 12 80 00 15 bne 2008f70 <== NEVER TAKEN 2008f20: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008f24: 10 80 00 0d b 2008f58 2008f28: 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; 2008f2c: c2 00 60 08 ld [ %g1 + 8 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008f30: 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; 2008f34: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008f38: 03 00 80 6b sethi %hi(0x201ac00), %g1 2008f3c: d2 08 61 58 ldub [ %g1 + 0x158 ], %o1 ! 201ad58 2008f40: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008f44: 94 10 20 01 mov 1, %o2 2008f48: 92 22 40 01 sub %o1, %g1, %o1 2008f4c: 40 00 08 eb call 200b2f8 <_Thread_Change_priority> 2008f50: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008f54: 30 80 00 07 b,a 2008f70 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008f58: 90 04 20 a4 add %l0, 0xa4, %o0 2008f5c: 40 00 0f 9e call 200cdd4 <_Watchdog_Remove> 2008f60: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008f64: 90 10 20 00 clr %o0 2008f68: 7f ff ff 7c call 2008d58 <_POSIX_Threads_Sporadic_budget_TSR> 2008f6c: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008f70: 40 00 0a 60 call 200b8f0 <_Thread_Enable_dispatch> 2008f74: 01 00 00 00 nop return 0; 2008f78: 81 c7 e0 08 ret 2008f7c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008f80: b0 10 20 03 mov 3, %i0 } 2008f84: 81 c7 e0 08 ret 2008f88: 81 e8 00 00 restore =============================================================================== 020066e8 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20066e8: 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() ) 20066ec: 03 00 80 60 sethi %hi(0x2018000), %g1 20066f0: 82 10 63 88 or %g1, 0x388, %g1 ! 2018388 <_Per_CPU_Information> 20066f4: c4 00 60 08 ld [ %g1 + 8 ], %g2 20066f8: 80 a0 a0 00 cmp %g2, 0 20066fc: 12 80 00 18 bne 200675c <== NEVER TAKEN 2006700: 01 00 00 00 nop 2006704: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006708: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200670c: c6 00 a2 18 ld [ %g2 + 0x218 ], %g3 2006710: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006714: 86 00 e0 01 inc %g3 2006718: c6 20 a2 18 st %g3, [ %g2 + 0x218 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200671c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2006720: 80 a0 a0 00 cmp %g2, 0 2006724: 12 80 00 05 bne 2006738 <== NEVER TAKEN 2006728: 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)); 200672c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 2006730: 80 a0 00 01 cmp %g0, %g1 2006734: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006738: 40 00 0a 33 call 2009004 <_Thread_Enable_dispatch> 200673c: 01 00 00 00 nop if ( cancel ) 2006740: 80 8c 20 ff btst 0xff, %l0 2006744: 02 80 00 06 be 200675c 2006748: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 200674c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006750: f0 00 63 94 ld [ %g1 + 0x394 ], %i0 ! 2018394 <_Per_CPU_Information+0xc> 2006754: 40 00 19 10 call 200cb94 <_POSIX_Thread_Exit> 2006758: 93 e8 3f ff restore %g0, -1, %o1 200675c: 81 c7 e0 08 ret 2006760: 81 e8 00 00 restore =============================================================================== 020092cc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20092cc: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20092d0: 80 a6 20 00 cmp %i0, 0 20092d4: 02 80 00 1d be 2009348 <== NEVER TAKEN 20092d8: 21 00 80 9c sethi %hi(0x2027000), %l0 20092dc: a0 14 23 30 or %l0, 0x330, %l0 ! 2027330 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20092e0: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 20092e4: c2 04 00 00 ld [ %l0 ], %g1 20092e8: 80 a0 60 00 cmp %g1, 0 20092ec: 22 80 00 14 be,a 200933c <== NEVER TAKEN 20092f0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 20092f4: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20092f8: 80 a4 a0 00 cmp %l2, 0 20092fc: 12 80 00 0b bne 2009328 2009300: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009304: 10 80 00 0e b 200933c 2009308: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 200930c: 83 2c 60 02 sll %l1, 2, %g1 2009310: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009314: 80 a2 20 00 cmp %o0, 0 2009318: 02 80 00 04 be 2009328 200931c: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009320: 9f c6 00 00 call %i0 2009324: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009328: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 200932c: 80 a4 40 01 cmp %l1, %g1 2009330: 28 bf ff f7 bleu,a 200930c 2009334: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009338: 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++ ) { 200933c: 80 a4 00 13 cmp %l0, %l3 2009340: 32 bf ff ea bne,a 20092e8 2009344: c2 04 00 00 ld [ %l0 ], %g1 2009348: 81 c7 e0 08 ret 200934c: 81 e8 00 00 restore =============================================================================== 0201448c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 201448c: 9d e3 bf a0 save %sp, -96, %sp 2014490: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014494: 80 a4 20 00 cmp %l0, 0 2014498: 02 80 00 1f be 2014514 201449c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20144a0: 80 a6 60 00 cmp %i1, 0 20144a4: 02 80 00 1c be 2014514 20144a8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20144ac: 80 a7 60 00 cmp %i5, 0 20144b0: 02 80 00 19 be 2014514 <== NEVER TAKEN 20144b4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20144b8: 02 80 00 32 be 2014580 20144bc: 80 a6 a0 00 cmp %i2, 0 20144c0: 02 80 00 30 be 2014580 20144c4: 80 a6 80 1b cmp %i2, %i3 20144c8: 0a 80 00 13 bcs 2014514 20144cc: b0 10 20 08 mov 8, %i0 20144d0: 80 8e e0 07 btst 7, %i3 20144d4: 12 80 00 10 bne 2014514 20144d8: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20144dc: 12 80 00 0e bne 2014514 20144e0: b0 10 20 09 mov 9, %i0 20144e4: 03 00 80 f5 sethi %hi(0x203d400), %g1 20144e8: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 203d748 <_Thread_Dispatch_disable_level> 20144ec: 84 00 a0 01 inc %g2 20144f0: c4 20 63 48 st %g2, [ %g1 + 0x348 ] * 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 ); 20144f4: 25 00 80 f5 sethi %hi(0x203d400), %l2 20144f8: 40 00 12 9b call 2018f64 <_Objects_Allocate> 20144fc: 90 14 a1 54 or %l2, 0x154, %o0 ! 203d554 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014500: a2 92 20 00 orcc %o0, 0, %l1 2014504: 12 80 00 06 bne 201451c 2014508: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 201450c: 40 00 16 58 call 2019e6c <_Thread_Enable_dispatch> 2014510: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014514: 81 c7 e0 08 ret 2014518: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201451c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014520: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014524: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014528: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 201452c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014530: 40 00 63 92 call 202d378 <.udiv> 2014534: 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, 2014538: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201453c: 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, 2014540: 96 10 00 1b mov %i3, %o3 2014544: a6 04 60 24 add %l1, 0x24, %l3 2014548: 40 00 0c 7c call 2017738 <_Chain_Initialize> 201454c: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014550: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014554: a4 14 a1 54 or %l2, 0x154, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014558: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201455c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014560: 85 28 a0 02 sll %g2, 2, %g2 2014564: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014568: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 201456c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014570: 40 00 16 3f call 2019e6c <_Thread_Enable_dispatch> 2014574: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014578: 81 c7 e0 08 ret 201457c: 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; 2014580: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014584: 81 c7 e0 08 ret 2014588: 81 e8 00 00 restore =============================================================================== 020074c4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20074c4: 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 ); 20074c8: 11 00 80 7a sethi %hi(0x201e800), %o0 20074cc: 92 10 00 18 mov %i0, %o1 20074d0: 90 12 23 94 or %o0, 0x394, %o0 20074d4: 40 00 09 1b call 2009940 <_Objects_Get> 20074d8: 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 ) { 20074dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20074e0: 80 a0 60 00 cmp %g1, 0 20074e4: 12 80 00 66 bne 200767c 20074e8: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20074ec: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20074f0: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20074f4: a4 14 a2 78 or %l2, 0x278, %l2 20074f8: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 20074fc: 80 a0 80 01 cmp %g2, %g1 2007500: 02 80 00 06 be 2007518 2007504: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007508: 40 00 0b 81 call 200a30c <_Thread_Enable_dispatch> 200750c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007510: 81 c7 e0 08 ret 2007514: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007518: 12 80 00 0e bne 2007550 200751c: 01 00 00 00 nop switch ( the_period->state ) { 2007520: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007524: 80 a0 60 04 cmp %g1, 4 2007528: 18 80 00 06 bgu 2007540 <== NEVER TAKEN 200752c: b0 10 20 00 clr %i0 2007530: 83 28 60 02 sll %g1, 2, %g1 2007534: 05 00 80 72 sethi %hi(0x201c800), %g2 2007538: 84 10 a3 84 or %g2, 0x384, %g2 ! 201cb84 200753c: 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(); 2007540: 40 00 0b 73 call 200a30c <_Thread_Enable_dispatch> 2007544: 01 00 00 00 nop return( return_value ); 2007548: 81 c7 e0 08 ret 200754c: 81 e8 00 00 restore } _ISR_Disable( level ); 2007550: 7f ff ee e1 call 20030d4 2007554: 01 00 00 00 nop 2007558: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 200755c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2007560: 80 a4 60 02 cmp %l1, 2 2007564: 02 80 00 19 be 20075c8 2007568: 80 a4 60 04 cmp %l1, 4 200756c: 02 80 00 33 be 2007638 2007570: 80 a4 60 00 cmp %l1, 0 2007574: 12 80 00 44 bne 2007684 <== NEVER TAKEN 2007578: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 200757c: 7f ff ee da call 20030e4 2007580: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007584: 7f ff ff 76 call 200735c <_Rate_monotonic_Initiate_statistics> 2007588: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 200758c: 82 10 20 02 mov 2, %g1 2007590: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007594: 03 00 80 1e sethi %hi(0x2007800), %g1 2007598: 82 10 61 50 or %g1, 0x150, %g1 ! 2007950 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200759c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 20075a0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 20075a4: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 20075a8: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20075ac: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20075b0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20075b4: 11 00 80 7b sethi %hi(0x201ec00), %o0 20075b8: 92 04 20 10 add %l0, 0x10, %o1 20075bc: 40 00 10 85 call 200b7d0 <_Watchdog_Insert> 20075c0: 90 12 21 d0 or %o0, 0x1d0, %o0 20075c4: 30 80 00 19 b,a 2007628 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20075c8: 7f ff ff 81 call 20073cc <_Rate_monotonic_Update_statistics> 20075cc: 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; 20075d0: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20075d4: 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; 20075d8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20075dc: 7f ff ee c2 call 20030e4 20075e0: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20075e4: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20075e8: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20075ec: 13 00 00 10 sethi %hi(0x4000), %o1 20075f0: 40 00 0d aa call 200ac98 <_Thread_Set_state> 20075f4: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20075f8: 7f ff ee b7 call 20030d4 20075fc: 01 00 00 00 nop local_state = the_period->state; 2007600: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007604: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007608: 7f ff ee b7 call 20030e4 200760c: 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 ) 2007610: 80 a4 e0 03 cmp %l3, 3 2007614: 12 80 00 05 bne 2007628 2007618: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200761c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007620: 40 00 0a 36 call 2009ef8 <_Thread_Clear_state> 2007624: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007628: 40 00 0b 39 call 200a30c <_Thread_Enable_dispatch> 200762c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007630: 81 c7 e0 08 ret 2007634: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007638: 7f ff ff 65 call 20073cc <_Rate_monotonic_Update_statistics> 200763c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007640: 7f ff ee a9 call 20030e4 2007644: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007648: 82 10 20 02 mov 2, %g1 200764c: 92 04 20 10 add %l0, 0x10, %o1 2007650: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007654: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 201edd0 <_Watchdog_Ticks_chain> 2007658: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 200765c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007660: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007664: 40 00 10 5b call 200b7d0 <_Watchdog_Insert> 2007668: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 200766c: 40 00 0b 28 call 200a30c <_Thread_Enable_dispatch> 2007670: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007674: 81 c7 e0 08 ret 2007678: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 200767c: 81 c7 e0 08 ret 2007680: 91 e8 20 04 restore %g0, 4, %o0 } 2007684: 81 c7 e0 08 ret <== NOT EXECUTED 2007688: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED =============================================================================== 0200768c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 200768c: 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 ) 2007690: 80 a6 60 00 cmp %i1, 0 2007694: 02 80 00 79 be 2007878 <== NEVER TAKEN 2007698: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 200769c: 13 00 80 72 sethi %hi(0x201c800), %o1 20076a0: 9f c6 40 00 call %i1 20076a4: 92 12 63 98 or %o1, 0x398, %o1 ! 201cb98 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20076a8: 90 10 00 18 mov %i0, %o0 20076ac: 13 00 80 72 sethi %hi(0x201c800), %o1 20076b0: 9f c6 40 00 call %i1 20076b4: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 201cbb8 (*print)( context, "--- Wall times are in seconds ---\n" ); 20076b8: 90 10 00 18 mov %i0, %o0 20076bc: 13 00 80 72 sethi %hi(0x201c800), %o1 20076c0: 9f c6 40 00 call %i1 20076c4: 92 12 63 e0 or %o1, 0x3e0, %o1 ! 201cbe0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20076c8: 90 10 00 18 mov %i0, %o0 20076cc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20076d0: 9f c6 40 00 call %i1 20076d4: 92 12 60 08 or %o1, 8, %o1 ! 201cc08 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20076d8: 90 10 00 18 mov %i0, %o0 20076dc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20076e0: 9f c6 40 00 call %i1 20076e4: 92 12 60 58 or %o1, 0x58, %o1 ! 201cc58 /* * 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 ; 20076e8: 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, 20076ec: 2b 00 80 73 sethi %hi(0x201cc00), %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 ; 20076f0: 82 17 63 94 or %i5, 0x394, %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, 20076f4: 27 00 80 73 sethi %hi(0x201cc00), %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, 20076f8: 35 00 80 73 sethi %hi(0x201cc00), %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 ; 20076fc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007700: 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 ); 2007704: 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 ); 2007708: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200770c: aa 15 60 a8 or %l5, 0xa8, %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; 2007710: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007714: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007718: a6 14 e0 c0 or %l3, 0xc0, %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; 200771c: 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 ; 2007720: 10 80 00 52 b 2007868 2007724: b4 16 a0 e0 or %i2, 0xe0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007728: 40 00 1a e6 call 200e2c0 200772c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007730: 80 a2 20 00 cmp %o0, 0 2007734: 32 80 00 4c bne,a 2007864 2007738: 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 ); 200773c: 92 10 00 16 mov %l6, %o1 2007740: 40 00 1b 0d call 200e374 2007744: 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 ); 2007748: d0 07 bf d8 ld [ %fp + -40 ], %o0 200774c: 92 10 20 05 mov 5, %o1 2007750: 40 00 00 ae call 2007a08 2007754: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007758: d8 1f bf a0 ldd [ %fp + -96 ], %o4 200775c: 92 10 00 15 mov %l5, %o1 2007760: 90 10 00 18 mov %i0, %o0 2007764: 94 10 00 10 mov %l0, %o2 2007768: 9f c6 40 00 call %i1 200776c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007770: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007774: 80 a2 60 00 cmp %o1, 0 2007778: 12 80 00 08 bne 2007798 200777c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007780: 90 10 00 18 mov %i0, %o0 2007784: 13 00 80 6f sethi %hi(0x201bc00), %o1 2007788: 9f c6 40 00 call %i1 200778c: 92 12 62 78 or %o1, 0x278, %o1 ! 201be78 <_rodata_start+0x158> continue; 2007790: 10 80 00 35 b 2007864 2007794: 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 ); 2007798: 40 00 0e eb call 200b344 <_Timespec_Divide_by_integer> 200779c: 90 10 00 14 mov %l4, %o0 (*print)( context, 20077a0: d0 07 bf ac ld [ %fp + -84 ], %o0 20077a4: 40 00 48 76 call 201997c <.div> 20077a8: 92 10 23 e8 mov 0x3e8, %o1 20077ac: 96 10 00 08 mov %o0, %o3 20077b0: d0 07 bf b4 ld [ %fp + -76 ], %o0 20077b4: d6 27 bf 9c st %o3, [ %fp + -100 ] 20077b8: 40 00 48 71 call 201997c <.div> 20077bc: 92 10 23 e8 mov 0x3e8, %o1 20077c0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20077c4: b6 10 00 08 mov %o0, %i3 20077c8: d0 07 bf f4 ld [ %fp + -12 ], %o0 20077cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20077d0: 40 00 48 6b call 201997c <.div> 20077d4: 92 10 23 e8 mov 0x3e8, %o1 20077d8: d8 07 bf b0 ld [ %fp + -80 ], %o4 20077dc: d6 07 bf 9c ld [ %fp + -100 ], %o3 20077e0: d4 07 bf a8 ld [ %fp + -88 ], %o2 20077e4: 9a 10 00 1b mov %i3, %o5 20077e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20077ec: 92 10 00 13 mov %l3, %o1 20077f0: 9f c6 40 00 call %i1 20077f4: 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); 20077f8: d2 07 bf a0 ld [ %fp + -96 ], %o1 20077fc: 94 10 00 11 mov %l1, %o2 2007800: 40 00 0e d1 call 200b344 <_Timespec_Divide_by_integer> 2007804: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007808: d0 07 bf c4 ld [ %fp + -60 ], %o0 200780c: 40 00 48 5c call 201997c <.div> 2007810: 92 10 23 e8 mov 0x3e8, %o1 2007814: 96 10 00 08 mov %o0, %o3 2007818: d0 07 bf cc ld [ %fp + -52 ], %o0 200781c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007820: 40 00 48 57 call 201997c <.div> 2007824: 92 10 23 e8 mov 0x3e8, %o1 2007828: c2 07 bf f0 ld [ %fp + -16 ], %g1 200782c: b6 10 00 08 mov %o0, %i3 2007830: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007834: 92 10 23 e8 mov 0x3e8, %o1 2007838: 40 00 48 51 call 201997c <.div> 200783c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007840: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007844: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007848: d8 07 bf c8 ld [ %fp + -56 ], %o4 200784c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007850: 92 10 00 1a mov %i2, %o1 2007854: 90 10 00 18 mov %i0, %o0 2007858: 9f c6 40 00 call %i1 200785c: 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++ ) { 2007860: 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 ; 2007864: 82 17 63 94 or %i5, 0x394, %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 ; 2007868: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200786c: 80 a4 00 01 cmp %l0, %g1 2007870: 08 bf ff ae bleu 2007728 2007874: 90 10 00 10 mov %l0, %o0 2007878: 81 c7 e0 08 ret 200787c: 81 e8 00 00 restore =============================================================================== 02015a3c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015a3c: 9d e3 bf 98 save %sp, -104, %sp 2015a40: 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 ) 2015a44: 80 a6 60 00 cmp %i1, 0 2015a48: 02 80 00 2e be 2015b00 2015a4c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015a50: 40 00 11 14 call 2019ea0 <_Thread_Get> 2015a54: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015a58: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015a5c: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015a60: 80 a0 60 00 cmp %g1, 0 2015a64: 12 80 00 27 bne 2015b00 2015a68: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015a6c: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015a70: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015a74: 80 a0 60 00 cmp %g1, 0 2015a78: 02 80 00 24 be 2015b08 2015a7c: 01 00 00 00 nop if ( asr->is_enabled ) { 2015a80: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015a84: 80 a0 60 00 cmp %g1, 0 2015a88: 02 80 00 15 be 2015adc 2015a8c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015a90: 7f ff e7 ab call 200f93c 2015a94: 01 00 00 00 nop *signal_set |= signals; 2015a98: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015a9c: b2 10 40 19 or %g1, %i1, %i1 2015aa0: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015aa4: 7f ff e7 aa call 200f94c 2015aa8: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015aac: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2015ab0: 82 10 60 c0 or %g1, 0xc0, %g1 ! 203dcc0 <_Per_CPU_Information> 2015ab4: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015ab8: 80 a0 a0 00 cmp %g2, 0 2015abc: 02 80 00 0f be 2015af8 2015ac0: 01 00 00 00 nop 2015ac4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015ac8: 80 a4 40 02 cmp %l1, %g2 2015acc: 12 80 00 0b bne 2015af8 <== NEVER TAKEN 2015ad0: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2015ad4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015ad8: 30 80 00 08 b,a 2015af8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015adc: 7f ff e7 98 call 200f93c 2015ae0: 01 00 00 00 nop *signal_set |= signals; 2015ae4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015ae8: b2 10 40 19 or %g1, %i1, %i1 2015aec: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015af0: 7f ff e7 97 call 200f94c 2015af4: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015af8: 40 00 10 dd call 2019e6c <_Thread_Enable_dispatch> 2015afc: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015b00: 81 c7 e0 08 ret 2015b04: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015b08: 40 00 10 d9 call 2019e6c <_Thread_Enable_dispatch> 2015b0c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015b10: 81 c7 e0 08 ret 2015b14: 81 e8 00 00 restore =============================================================================== 0200e5e0 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e5e0: 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 ) 200e5e4: 80 a6 a0 00 cmp %i2, 0 200e5e8: 02 80 00 5f be 200e764 200e5ec: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e5f0: 03 00 80 59 sethi %hi(0x2016400), %g1 200e5f4: 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; 200e5f8: 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 ]; 200e5fc: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e600: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e604: 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; 200e608: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e60c: 80 a0 60 00 cmp %g1, 0 200e610: 02 80 00 03 be 200e61c 200e614: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e618: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e61c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e620: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e624: 7f ff ee 5a call 2009f8c <_CPU_ISR_Get_level> 200e628: 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; 200e62c: a7 2c e0 0a sll %l3, 0xa, %l3 200e630: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e634: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e638: 80 8e 61 00 btst 0x100, %i1 200e63c: 02 80 00 06 be 200e654 200e640: 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; 200e644: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e648: 80 a0 00 01 cmp %g0, %g1 200e64c: 82 60 3f ff subx %g0, -1, %g1 200e650: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e654: 80 8e 62 00 btst 0x200, %i1 200e658: 02 80 00 0b be 200e684 200e65c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e660: 80 8e 22 00 btst 0x200, %i0 200e664: 22 80 00 07 be,a 200e680 200e668: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e66c: 82 10 20 01 mov 1, %g1 200e670: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e674: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e678: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice> 200e67c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e680: 80 8e 60 0f btst 0xf, %i1 200e684: 02 80 00 06 be 200e69c 200e688: 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 ); 200e68c: 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 ) ); 200e690: 7f ff ce d0 call 20021d0 200e694: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200e698: 80 8e 64 00 btst 0x400, %i1 200e69c: 02 80 00 14 be 200e6ec 200e6a0: 84 10 20 00 clr %g2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e6a4: c6 0c 20 08 ldub [ %l0 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200e6a8: 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( 200e6ac: 80 a0 00 18 cmp %g0, %i0 200e6b0: 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 ) { 200e6b4: 80 a0 40 03 cmp %g1, %g3 200e6b8: 22 80 00 0e be,a 200e6f0 200e6bc: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e6c0: 7f ff ce c0 call 20021c0 200e6c4: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e6c8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e6cc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e6d0: 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; 200e6d4: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e6d8: 7f ff ce be call 20021d0 200e6dc: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e6e0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e6e4: 80 a0 00 01 cmp %g0, %g1 200e6e8: 84 40 20 00 addx %g0, 0, %g2 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 200e6ec: 03 00 80 58 sethi %hi(0x2016000), %g1 200e6f0: c6 00 61 fc ld [ %g1 + 0x1fc ], %g3 ! 20161fc <_System_state_Current> 200e6f4: 80 a0 e0 03 cmp %g3, 3 200e6f8: 12 80 00 1b bne 200e764 <== NEVER TAKEN 200e6fc: 82 10 20 00 clr %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 200e700: 07 00 80 59 sethi %hi(0x2016400), %g3 200e704: 86 10 e1 e8 or %g3, 0x1e8, %g3 ! 20165e8 <_Per_CPU_Information> 200e708: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 200e70c: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 200e710: 80 a1 20 00 cmp %g4, 0 200e714: 32 80 00 0b bne,a 200e740 <== NEVER TAKEN 200e718: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 200e71c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e720: 80 a0 40 03 cmp %g1, %g3 200e724: 02 80 00 0b be 200e750 200e728: 80 88 a0 ff btst 0xff, %g2 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 200e72c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200e730: 80 a0 60 00 cmp %g1, 0 200e734: 02 80 00 07 be 200e750 <== NEVER TAKEN 200e738: 80 88 a0 ff btst 0xff, %g2 _Context_Switch_necessary = true; 200e73c: 84 10 20 01 mov 1, %g2 200e740: 03 00 80 59 sethi %hi(0x2016400), %g1 200e744: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information> 200e748: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200e74c: 30 80 00 03 b,a 200e758 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 200e750: 02 80 00 05 be 200e764 200e754: 82 10 20 00 clr %g1 _Thread_Dispatch(); 200e758: 7f ff e7 2a call 2008400 <_Thread_Dispatch> 200e75c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200e760: 82 10 20 00 clr %g1 ! 0 } 200e764: 81 c7 e0 08 ret 200e768: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200ace4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200ace4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200ace8: 80 a6 60 00 cmp %i1, 0 200acec: 02 80 00 07 be 200ad08 200acf0: 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 ) ); 200acf4: 03 00 80 67 sethi %hi(0x2019c00), %g1 200acf8: c2 08 62 d4 ldub [ %g1 + 0x2d4 ], %g1 ! 2019ed4 200acfc: 80 a6 40 01 cmp %i1, %g1 200ad00: 18 80 00 1c bgu 200ad70 200ad04: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200ad08: 80 a6 a0 00 cmp %i2, 0 200ad0c: 02 80 00 19 be 200ad70 200ad10: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ad14: 40 00 08 46 call 200ce2c <_Thread_Get> 200ad18: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ad1c: c2 07 bf fc ld [ %fp + -4 ], %g1 200ad20: 80 a0 60 00 cmp %g1, 0 200ad24: 12 80 00 13 bne 200ad70 200ad28: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ad2c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ad30: 80 a6 60 00 cmp %i1, 0 200ad34: 02 80 00 0d be 200ad68 200ad38: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ad3c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ad40: 80 a0 60 00 cmp %g1, 0 200ad44: 02 80 00 06 be 200ad5c 200ad48: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ad4c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ad50: 80 a0 40 19 cmp %g1, %i1 200ad54: 08 80 00 05 bleu 200ad68 <== ALWAYS TAKEN 200ad58: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ad5c: 92 10 00 19 mov %i1, %o1 200ad60: 40 00 06 a8 call 200c800 <_Thread_Change_priority> 200ad64: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ad68: 40 00 08 24 call 200cdf8 <_Thread_Enable_dispatch> 200ad6c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ad70: 81 c7 e0 08 ret 200ad74: 81 e8 00 00 restore =============================================================================== 02016454 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016454: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016458: 11 00 80 f8 sethi %hi(0x203e000), %o0 201645c: 92 10 00 18 mov %i0, %o1 2016460: 90 12 20 c0 or %o0, 0xc0, %o0 2016464: 40 00 0c 0f call 20194a0 <_Objects_Get> 2016468: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 201646c: c2 07 bf fc ld [ %fp + -4 ], %g1 2016470: 80 a0 60 00 cmp %g1, 0 2016474: 12 80 00 0c bne 20164a4 2016478: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 201647c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016480: 80 a0 60 04 cmp %g1, 4 2016484: 02 80 00 04 be 2016494 <== NEVER TAKEN 2016488: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 201648c: 40 00 14 8b call 201b6b8 <_Watchdog_Remove> 2016490: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016494: 40 00 0e 76 call 2019e6c <_Thread_Enable_dispatch> 2016498: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 201649c: 81 c7 e0 08 ret 20164a0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20164a4: 81 c7 e0 08 ret 20164a8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 0201693c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201693c: 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; 2016940: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016944: e2 00 61 00 ld [ %g1 + 0x100 ], %l1 ! 203e100 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016948: 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 ) 201694c: 80 a4 60 00 cmp %l1, 0 2016950: 02 80 00 33 be 2016a1c 2016954: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016958: 03 00 80 f5 sethi %hi(0x203d400), %g1 201695c: c2 08 63 58 ldub [ %g1 + 0x358 ], %g1 ! 203d758 <_TOD_Is_set> 2016960: 80 a0 60 00 cmp %g1, 0 2016964: 02 80 00 2e be 2016a1c <== NEVER TAKEN 2016968: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 201696c: 80 a6 a0 00 cmp %i2, 0 2016970: 02 80 00 2b be 2016a1c 2016974: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016978: 90 10 00 19 mov %i1, %o0 201697c: 7f ff f4 01 call 2013980 <_TOD_Validate> 2016980: b0 10 20 14 mov 0x14, %i0 2016984: 80 8a 20 ff btst 0xff, %o0 2016988: 02 80 00 27 be 2016a24 201698c: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016990: 7f ff f3 c8 call 20138b0 <_TOD_To_seconds> 2016994: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016998: 27 00 80 f5 sethi %hi(0x203d400), %l3 201699c: c2 04 e3 d4 ld [ %l3 + 0x3d4 ], %g1 ! 203d7d4 <_TOD_Now> 20169a0: 80 a2 00 01 cmp %o0, %g1 20169a4: 08 80 00 1e bleu 2016a1c 20169a8: a4 10 00 08 mov %o0, %l2 20169ac: 11 00 80 f8 sethi %hi(0x203e000), %o0 20169b0: 92 10 00 10 mov %l0, %o1 20169b4: 90 12 20 c0 or %o0, 0xc0, %o0 20169b8: 40 00 0a ba call 20194a0 <_Objects_Get> 20169bc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20169c0: c2 07 bf fc ld [ %fp + -4 ], %g1 20169c4: b2 10 00 08 mov %o0, %i1 20169c8: 80 a0 60 00 cmp %g1, 0 20169cc: 12 80 00 14 bne 2016a1c 20169d0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20169d4: 40 00 13 39 call 201b6b8 <_Watchdog_Remove> 20169d8: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 20169dc: 82 10 20 03 mov 3, %g1 20169e0: 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(); 20169e4: c2 04 e3 d4 ld [ %l3 + 0x3d4 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 20169e8: 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(); 20169ec: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 20169f0: c2 04 60 04 ld [ %l1 + 4 ], %g1 20169f4: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20169f8: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 20169fc: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016a00: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016a04: 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(); 2016a08: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016a0c: 9f c0 40 00 call %g1 2016a10: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016a14: 40 00 0d 16 call 2019e6c <_Thread_Enable_dispatch> 2016a18: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016a1c: 81 c7 e0 08 ret 2016a20: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016a24: 81 c7 e0 08 ret 2016a28: 81 e8 00 00 restore =============================================================================== 02006adc : #include int sched_get_priority_max( int policy ) { 2006adc: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006ae0: 80 a6 20 04 cmp %i0, 4 2006ae4: 18 80 00 06 bgu 2006afc 2006ae8: 82 10 20 01 mov 1, %g1 2006aec: b1 28 40 18 sll %g1, %i0, %i0 2006af0: 80 8e 20 17 btst 0x17, %i0 2006af4: 12 80 00 08 bne 2006b14 <== ALWAYS TAKEN 2006af8: 03 00 80 72 sethi %hi(0x201c800), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006afc: 40 00 23 ae call 200f9b4 <__errno> 2006b00: b0 10 3f ff mov -1, %i0 2006b04: 82 10 20 16 mov 0x16, %g1 2006b08: c2 22 00 00 st %g1, [ %o0 ] 2006b0c: 81 c7 e0 08 ret 2006b10: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006b14: f0 08 63 38 ldub [ %g1 + 0x338 ], %i0 } 2006b18: 81 c7 e0 08 ret 2006b1c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006b20 : #include int sched_get_priority_min( int policy ) { 2006b20: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006b24: 80 a6 20 04 cmp %i0, 4 2006b28: 18 80 00 06 bgu 2006b40 2006b2c: 82 10 20 01 mov 1, %g1 2006b30: 83 28 40 18 sll %g1, %i0, %g1 2006b34: 80 88 60 17 btst 0x17, %g1 2006b38: 12 80 00 06 bne 2006b50 <== ALWAYS TAKEN 2006b3c: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006b40: 40 00 23 9d call 200f9b4 <__errno> 2006b44: b0 10 3f ff mov -1, %i0 2006b48: 82 10 20 16 mov 0x16, %g1 2006b4c: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006b50: 81 c7 e0 08 ret 2006b54: 81 e8 00 00 restore =============================================================================== 02006b58 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006b58: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006b5c: 80 a6 20 00 cmp %i0, 0 2006b60: 02 80 00 0b be 2006b8c <== NEVER TAKEN 2006b64: 80 a6 60 00 cmp %i1, 0 2006b68: 7f ff f2 38 call 2003448 2006b6c: 01 00 00 00 nop 2006b70: 80 a6 00 08 cmp %i0, %o0 2006b74: 02 80 00 06 be 2006b8c 2006b78: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006b7c: 40 00 23 8e call 200f9b4 <__errno> 2006b80: 01 00 00 00 nop 2006b84: 10 80 00 07 b 2006ba0 2006b88: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006b8c: 12 80 00 08 bne 2006bac 2006b90: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006b94: 40 00 23 88 call 200f9b4 <__errno> 2006b98: 01 00 00 00 nop 2006b9c: 82 10 20 16 mov 0x16, %g1 ! 16 2006ba0: c2 22 00 00 st %g1, [ %o0 ] 2006ba4: 81 c7 e0 08 ret 2006ba8: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006bac: d0 00 61 88 ld [ %g1 + 0x188 ], %o0 2006bb0: 92 10 00 19 mov %i1, %o1 2006bb4: 40 00 0e 44 call 200a4c4 <_Timespec_From_ticks> 2006bb8: b0 10 20 00 clr %i0 return 0; } 2006bbc: 81 c7 e0 08 ret 2006bc0: 81 e8 00 00 restore =============================================================================== 02009490 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009490: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009494: 03 00 80 89 sethi %hi(0x2022400), %g1 2009498: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 ! 20225f8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200949c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20094a0: 84 00 a0 01 inc %g2 20094a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20094a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20094ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20094b0: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20094b4: a2 8e 62 00 andcc %i1, 0x200, %l1 20094b8: 02 80 00 05 be 20094cc 20094bc: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20094c0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20094c4: 82 07 a0 54 add %fp, 0x54, %g1 20094c8: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20094cc: 90 10 00 18 mov %i0, %o0 20094d0: 40 00 1a b6 call 200ffa8 <_POSIX_Semaphore_Name_to_id> 20094d4: 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 ) { 20094d8: a4 92 20 00 orcc %o0, 0, %l2 20094dc: 22 80 00 0e be,a 2009514 20094e0: 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) ) ) { 20094e4: 80 a4 a0 02 cmp %l2, 2 20094e8: 12 80 00 04 bne 20094f8 <== NEVER TAKEN 20094ec: 80 a4 60 00 cmp %l1, 0 20094f0: 12 80 00 21 bne 2009574 20094f4: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20094f8: 40 00 0a db call 200c064 <_Thread_Enable_dispatch> 20094fc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009500: 40 00 26 a7 call 2012f9c <__errno> 2009504: 01 00 00 00 nop 2009508: e4 22 00 00 st %l2, [ %o0 ] 200950c: 81 c7 e0 08 ret 2009510: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009514: 80 a6 6a 00 cmp %i1, 0xa00 2009518: 12 80 00 0a bne 2009540 200951c: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009520: 40 00 0a d1 call 200c064 <_Thread_Enable_dispatch> 2009524: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009528: 40 00 26 9d call 2012f9c <__errno> 200952c: 01 00 00 00 nop 2009530: 82 10 20 11 mov 0x11, %g1 ! 11 2009534: c2 22 00 00 st %g1, [ %o0 ] 2009538: 81 c7 e0 08 ret 200953c: 81 e8 00 00 restore 2009540: 94 07 bf f0 add %fp, -16, %o2 2009544: 11 00 80 8a sethi %hi(0x2022800), %o0 2009548: 40 00 08 6e call 200b700 <_Objects_Get> 200954c: 90 12 20 f0 or %o0, 0xf0, %o0 ! 20228f0 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009550: 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 ); 2009554: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009558: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 200955c: 40 00 0a c2 call 200c064 <_Thread_Enable_dispatch> 2009560: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009564: 40 00 0a c0 call 200c064 <_Thread_Enable_dispatch> 2009568: 01 00 00 00 nop goto return_id; 200956c: 10 80 00 0c b 200959c 2009570: 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( 2009574: 90 10 00 18 mov %i0, %o0 2009578: 92 10 20 00 clr %o1 200957c: 40 00 1a 34 call 200fe4c <_POSIX_Semaphore_Create_support> 2009580: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009584: 40 00 0a b8 call 200c064 <_Thread_Enable_dispatch> 2009588: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 200958c: 80 a4 3f ff cmp %l0, -1 2009590: 02 bf ff ea be 2009538 2009594: 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; 2009598: f0 07 bf f4 ld [ %fp + -12 ], %i0 200959c: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20095a0: 81 c7 e0 08 ret 20095a4: 81 e8 00 00 restore =============================================================================== 02006a5c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006a5c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006a60: 90 96 a0 00 orcc %i2, 0, %o0 2006a64: 02 80 00 0a be 2006a8c 2006a68: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 2006a6c: 83 2e 20 02 sll %i0, 2, %g1 2006a70: 85 2e 20 04 sll %i0, 4, %g2 2006a74: 82 20 80 01 sub %g2, %g1, %g1 2006a78: 13 00 80 7b sethi %hi(0x201ec00), %o1 2006a7c: 94 10 20 0c mov 0xc, %o2 2006a80: 92 12 60 d4 or %o1, 0xd4, %o1 2006a84: 40 00 27 38 call 2010764 2006a88: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006a8c: 80 a4 20 00 cmp %l0, 0 2006a90: 02 80 00 09 be 2006ab4 2006a94: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006a98: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006a9c: 80 a0 60 1f cmp %g1, 0x1f 2006aa0: 18 80 00 05 bgu 2006ab4 2006aa4: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006aa8: 80 a4 20 09 cmp %l0, 9 2006aac: 12 80 00 08 bne 2006acc 2006ab0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006ab4: 40 00 24 cd call 200fde8 <__errno> 2006ab8: b0 10 3f ff mov -1, %i0 2006abc: 82 10 20 16 mov 0x16, %g1 2006ac0: c2 22 00 00 st %g1, [ %o0 ] 2006ac4: 81 c7 e0 08 ret 2006ac8: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006acc: 02 bf ff fe be 2006ac4 <== NEVER TAKEN 2006ad0: 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 ); 2006ad4: 7f ff ef 4d call 2002808 2006ad8: 01 00 00 00 nop 2006adc: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006ae0: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006ae4: 25 00 80 7b sethi %hi(0x201ec00), %l2 2006ae8: 80 a0 60 00 cmp %g1, 0 2006aec: a4 14 a0 d4 or %l2, 0xd4, %l2 2006af0: a7 2c 20 02 sll %l0, 2, %l3 2006af4: 12 80 00 08 bne 2006b14 2006af8: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006afc: a6 25 00 13 sub %l4, %l3, %l3 2006b00: 13 00 80 74 sethi %hi(0x201d000), %o1 2006b04: 90 04 80 13 add %l2, %l3, %o0 2006b08: 92 12 61 60 or %o1, 0x160, %o1 2006b0c: 10 80 00 07 b 2006b28 2006b10: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006b14: 40 00 18 74 call 200cce4 <_POSIX_signals_Clear_process_signals> 2006b18: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006b1c: a6 25 00 13 sub %l4, %l3, %l3 2006b20: 92 10 00 19 mov %i1, %o1 2006b24: 90 04 80 13 add %l2, %l3, %o0 2006b28: 40 00 27 0f call 2010764 2006b2c: 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; 2006b30: 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 ); 2006b34: 7f ff ef 39 call 2002818 2006b38: 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; } 2006b3c: 81 c7 e0 08 ret 2006b40: 81 e8 00 00 restore =============================================================================== 02008ddc : #include int sigsuspend( const sigset_t *sigmask ) { 2008ddc: 9d e3 bf 98 save %sp, -104, %sp int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 2008de0: 90 10 20 01 mov 1, %o0 2008de4: 92 10 00 18 mov %i0, %o1 2008de8: a0 07 bf fc add %fp, -4, %l0 2008dec: 7f ff ff f1 call 2008db0 2008df0: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 2008df4: a2 07 bf f8 add %fp, -8, %l1 2008df8: 7f ff ff b6 call 2008cd0 2008dfc: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2008e00: 90 10 00 11 mov %l1, %o0 2008e04: 92 10 20 00 clr %o1 2008e08: 40 00 00 28 call 2008ea8 2008e0c: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008e10: 92 10 00 10 mov %l0, %o1 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 2008e14: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008e18: 94 10 20 00 clr %o2 2008e1c: 7f ff ff e5 call 2008db0 2008e20: 90 10 20 00 clr %o0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 2008e24: 80 a4 7f ff cmp %l1, -1 2008e28: 02 80 00 06 be 2008e40 <== NEVER TAKEN 2008e2c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2008e30: 40 00 24 a4 call 20120c0 <__errno> 2008e34: 01 00 00 00 nop 2008e38: 82 10 20 04 mov 4, %g1 ! 4 2008e3c: c2 22 00 00 st %g1, [ %o0 ] return status; } 2008e40: 81 c7 e0 08 ret 2008e44: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02006f18 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006f18: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006f1c: 80 a6 20 00 cmp %i0, 0 2006f20: 02 80 00 0f be 2006f5c 2006f24: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006f28: 80 a6 a0 00 cmp %i2, 0 2006f2c: 02 80 00 12 be 2006f74 2006f30: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006f34: 40 00 0e 65 call 200a8c8 <_Timespec_Is_valid> 2006f38: 90 10 00 1a mov %i2, %o0 2006f3c: 80 8a 20 ff btst 0xff, %o0 2006f40: 02 80 00 07 be 2006f5c 2006f44: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006f48: 40 00 0e 83 call 200a954 <_Timespec_To_ticks> 2006f4c: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006f50: a8 92 20 00 orcc %o0, 0, %l4 2006f54: 12 80 00 09 bne 2006f78 <== ALWAYS TAKEN 2006f58: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006f5c: 40 00 25 5b call 20104c8 <__errno> 2006f60: b0 10 3f ff mov -1, %i0 2006f64: 82 10 20 16 mov 0x16, %g1 2006f68: c2 22 00 00 st %g1, [ %o0 ] 2006f6c: 81 c7 e0 08 ret 2006f70: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006f74: 80 a6 60 00 cmp %i1, 0 2006f78: 22 80 00 02 be,a 2006f80 2006f7c: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006f80: 21 00 80 7d sethi %hi(0x201f400), %l0 2006f84: a0 14 20 78 or %l0, 0x78, %l0 ! 201f478 <_Per_CPU_Information> 2006f88: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006f8c: 7f ff ee fa call 2002b74 2006f90: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 2006f94: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006f98: c4 06 00 00 ld [ %i0 ], %g2 2006f9c: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 2006fa0: 80 88 80 01 btst %g2, %g1 2006fa4: 22 80 00 13 be,a 2006ff0 2006fa8: 03 00 80 7d sethi %hi(0x201f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 2006fac: 7f ff ff c3 call 2006eb8 <_POSIX_signals_Get_highest> 2006fb0: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006fb4: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 2006fb8: 92 10 00 08 mov %o0, %o1 2006fbc: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006fc0: 96 10 20 00 clr %o3 2006fc4: 90 10 00 12 mov %l2, %o0 2006fc8: 40 00 19 31 call 200d48c <_POSIX_signals_Clear_signals> 2006fcc: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006fd0: 7f ff ee ed call 2002b84 2006fd4: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006fd8: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006fdc: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006fe0: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006fe4: f0 06 40 00 ld [ %i1 ], %i0 2006fe8: 81 c7 e0 08 ret 2006fec: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006ff0: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 2006ff4: 80 88 80 01 btst %g2, %g1 2006ff8: 22 80 00 13 be,a 2007044 2006ffc: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2007000: 7f ff ff ae call 2006eb8 <_POSIX_signals_Get_highest> 2007004: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007008: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 200700c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007010: 96 10 20 01 mov 1, %o3 2007014: 90 10 00 12 mov %l2, %o0 2007018: 92 10 00 18 mov %i0, %o1 200701c: 40 00 19 1c call 200d48c <_POSIX_signals_Clear_signals> 2007020: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007024: 7f ff ee d8 call 2002b84 2007028: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 200702c: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2007030: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007034: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2007038: c0 26 60 08 clr [ %i1 + 8 ] return signo; 200703c: 81 c7 e0 08 ret 2007040: 81 e8 00 00 restore } the_info->si_signo = -1; 2007044: c2 26 40 00 st %g1, [ %i1 ] 2007048: 03 00 80 7b sethi %hi(0x201ec00), %g1 200704c: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 201ef08 <_Thread_Dispatch_disable_level> 2007050: 84 00 a0 01 inc %g2 2007054: c4 20 63 08 st %g2, [ %g1 + 0x308 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2007058: 82 10 20 04 mov 4, %g1 200705c: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2007060: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 2007064: 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; 2007068: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 200706c: 23 00 80 7d sethi %hi(0x201f400), %l1 RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2007070: 82 10 20 01 mov 1, %g1 2007074: a2 14 62 20 or %l1, 0x220, %l1 2007078: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 200707c: c2 24 60 30 st %g1, [ %l1 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 2007080: 7f ff ee c1 call 2002b84 2007084: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2007088: 90 10 00 11 mov %l1, %o0 200708c: 92 10 00 14 mov %l4, %o1 2007090: 15 00 80 28 sethi %hi(0x200a000), %o2 2007094: 40 00 0b bc call 2009f84 <_Thread_queue_Enqueue_with_handler> 2007098: 94 12 a3 04 or %o2, 0x304, %o2 ! 200a304 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 200709c: 40 00 0a 61 call 2009a20 <_Thread_Enable_dispatch> 20070a0: 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 ); 20070a4: d2 06 40 00 ld [ %i1 ], %o1 20070a8: 94 10 00 19 mov %i1, %o2 20070ac: 96 10 20 00 clr %o3 20070b0: 98 10 20 00 clr %o4 20070b4: 40 00 18 f6 call 200d48c <_POSIX_signals_Clear_signals> 20070b8: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 20070bc: 40 00 25 03 call 20104c8 <__errno> 20070c0: 01 00 00 00 nop 20070c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20070c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20070cc: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 20070d0: f0 06 40 00 ld [ %i1 ], %i0 } 20070d4: 81 c7 e0 08 ret 20070d8: 81 e8 00 00 restore =============================================================================== 02009080 : int sigwait( const sigset_t *set, int *sig ) { 2009080: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009084: 92 10 20 00 clr %o1 2009088: 90 10 00 18 mov %i0, %o0 200908c: 7f ff ff 87 call 2008ea8 2009090: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009094: 80 a2 3f ff cmp %o0, -1 2009098: 02 80 00 07 be 20090b4 200909c: 80 a6 60 00 cmp %i1, 0 if ( sig ) 20090a0: 02 80 00 03 be 20090ac <== NEVER TAKEN 20090a4: b0 10 20 00 clr %i0 *sig = status; 20090a8: d0 26 40 00 st %o0, [ %i1 ] 20090ac: 81 c7 e0 08 ret 20090b0: 81 e8 00 00 restore return 0; } return errno; 20090b4: 40 00 24 03 call 20120c0 <__errno> 20090b8: 01 00 00 00 nop 20090bc: f0 02 00 00 ld [ %o0 ], %i0 } 20090c0: 81 c7 e0 08 ret 20090c4: 81 e8 00 00 restore =============================================================================== 02005db0 : */ long sysconf( int name ) { 2005db0: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005db4: 80 a6 20 02 cmp %i0, 2 2005db8: 12 80 00 09 bne 2005ddc 2005dbc: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005dc0: 03 00 80 5a sethi %hi(0x2016800), %g1 2005dc4: d2 00 60 c8 ld [ %g1 + 0xc8 ], %o1 ! 20168c8 2005dc8: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005dcc: 40 00 34 40 call 2012ecc <.udiv> 2005dd0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005dd4: 81 c7 e0 08 ret 2005dd8: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005ddc: 12 80 00 05 bne 2005df0 2005de0: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005de4: 03 00 80 59 sethi %hi(0x2016400), %g1 2005de8: 10 80 00 0f b 2005e24 2005dec: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 20167e4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005df0: 02 80 00 0d be 2005e24 2005df4: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005df8: 80 a6 20 08 cmp %i0, 8 2005dfc: 02 80 00 0a be 2005e24 2005e00: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005e04: 80 a6 22 03 cmp %i0, 0x203 2005e08: 02 80 00 07 be 2005e24 <== NEVER TAKEN 2005e0c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005e10: 40 00 24 c6 call 200f128 <__errno> 2005e14: 01 00 00 00 nop 2005e18: 82 10 20 16 mov 0x16, %g1 ! 16 2005e1c: c2 22 00 00 st %g1, [ %o0 ] 2005e20: 90 10 3f ff mov -1, %o0 } 2005e24: b0 10 00 08 mov %o0, %i0 2005e28: 81 c7 e0 08 ret 2005e2c: 81 e8 00 00 restore =============================================================================== 0200613c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 200613c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006140: 80 a6 20 01 cmp %i0, 1 2006144: 12 80 00 15 bne 2006198 2006148: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 200614c: 80 a6 a0 00 cmp %i2, 0 2006150: 02 80 00 12 be 2006198 2006154: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006158: 80 a6 60 00 cmp %i1, 0 200615c: 02 80 00 13 be 20061a8 2006160: 03 00 80 75 sethi %hi(0x201d400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006164: c2 06 40 00 ld [ %i1 ], %g1 2006168: 82 00 7f ff add %g1, -1, %g1 200616c: 80 a0 60 01 cmp %g1, 1 2006170: 18 80 00 0a bgu 2006198 <== NEVER TAKEN 2006174: 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 ) 2006178: c2 06 60 04 ld [ %i1 + 4 ], %g1 200617c: 80 a0 60 00 cmp %g1, 0 2006180: 02 80 00 06 be 2006198 <== NEVER TAKEN 2006184: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006188: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 200618c: 80 a0 60 1f cmp %g1, 0x1f 2006190: 28 80 00 06 bleu,a 20061a8 <== ALWAYS TAKEN 2006194: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006198: 40 00 25 fa call 200f980 <__errno> 200619c: 01 00 00 00 nop 20061a0: 10 80 00 10 b 20061e0 20061a4: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20061a8: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 20061ac: 84 00 a0 01 inc %g2 20061b0: c4 20 62 98 st %g2, [ %g1 + 0x298 ] * 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 ); 20061b4: 11 00 80 76 sethi %hi(0x201d800), %o0 20061b8: 40 00 07 ef call 2008174 <_Objects_Allocate> 20061bc: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 201d9d0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20061c0: 80 a2 20 00 cmp %o0, 0 20061c4: 12 80 00 0a bne 20061ec 20061c8: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20061cc: 40 00 0b 6e call 2008f84 <_Thread_Enable_dispatch> 20061d0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20061d4: 40 00 25 eb call 200f980 <__errno> 20061d8: 01 00 00 00 nop 20061dc: 82 10 20 0b mov 0xb, %g1 ! b 20061e0: c2 22 00 00 st %g1, [ %o0 ] 20061e4: 81 c7 e0 08 ret 20061e8: 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; 20061ec: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20061f0: 03 00 80 77 sethi %hi(0x201dc00), %g1 20061f4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 ! 201dc14 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20061f8: 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; 20061fc: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006200: 02 80 00 08 be 2006220 2006204: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006208: c2 06 40 00 ld [ %i1 ], %g1 200620c: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006210: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006214: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006218: c2 06 60 08 ld [ %i1 + 8 ], %g1 200621c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006220: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006224: 07 00 80 76 sethi %hi(0x201d800), %g3 2006228: c6 00 e1 ec ld [ %g3 + 0x1ec ], %g3 ! 201d9ec <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 200622c: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006230: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006234: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006238: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 200623c: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006240: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006244: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006248: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 200624c: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006250: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006254: 85 28 a0 02 sll %g2, 2, %g2 2006258: 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; 200625c: 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; 2006260: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006264: 40 00 0b 48 call 2008f84 <_Thread_Enable_dispatch> 2006268: b0 10 20 00 clr %i0 return 0; } 200626c: 81 c7 e0 08 ret 2006270: 81 e8 00 00 restore =============================================================================== 02006274 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006274: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006278: 80 a6 a0 00 cmp %i2, 0 200627c: 02 80 00 22 be 2006304 <== NEVER TAKEN 2006280: 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) ) ) { 2006284: 40 00 0e fb call 2009e70 <_Timespec_Is_valid> 2006288: 90 06 a0 08 add %i2, 8, %o0 200628c: 80 8a 20 ff btst 0xff, %o0 2006290: 02 80 00 1d be 2006304 2006294: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006298: 40 00 0e f6 call 2009e70 <_Timespec_Is_valid> 200629c: 90 10 00 1a mov %i2, %o0 20062a0: 80 8a 20 ff btst 0xff, %o0 20062a4: 02 80 00 18 be 2006304 <== NEVER TAKEN 20062a8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20062ac: 80 a6 60 00 cmp %i1, 0 20062b0: 02 80 00 05 be 20062c4 20062b4: 90 07 bf e4 add %fp, -28, %o0 20062b8: 80 a6 60 04 cmp %i1, 4 20062bc: 12 80 00 12 bne 2006304 20062c0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20062c4: 92 10 00 1a mov %i2, %o1 20062c8: 40 00 28 22 call 2010350 20062cc: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20062d0: 80 a6 60 04 cmp %i1, 4 20062d4: 12 80 00 16 bne 200632c 20062d8: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 20062dc: b2 07 bf f4 add %fp, -12, %i1 20062e0: 40 00 06 30 call 2007ba0 <_TOD_Get> 20062e4: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20062e8: a0 07 bf ec add %fp, -20, %l0 20062ec: 90 10 00 19 mov %i1, %o0 20062f0: 40 00 0e cf call 2009e2c <_Timespec_Greater_than> 20062f4: 92 10 00 10 mov %l0, %o1 20062f8: 80 8a 20 ff btst 0xff, %o0 20062fc: 02 80 00 08 be 200631c 2006300: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006304: 40 00 25 9f call 200f980 <__errno> 2006308: b0 10 3f ff mov -1, %i0 200630c: 82 10 20 16 mov 0x16, %g1 2006310: c2 22 00 00 st %g1, [ %o0 ] 2006314: 81 c7 e0 08 ret 2006318: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 200631c: 92 10 00 10 mov %l0, %o1 2006320: 40 00 0e e5 call 2009eb4 <_Timespec_Subtract> 2006324: 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 ); 2006328: 92 10 00 18 mov %i0, %o1 200632c: 11 00 80 76 sethi %hi(0x201d800), %o0 2006330: 94 07 bf fc add %fp, -4, %o2 2006334: 40 00 08 cd call 2008668 <_Objects_Get> 2006338: 90 12 21 d0 or %o0, 0x1d0, %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 ) { 200633c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006340: 80 a0 60 00 cmp %g1, 0 2006344: 12 80 00 39 bne 2006428 2006348: 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 ) { 200634c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006350: 80 a0 60 00 cmp %g1, 0 2006354: 12 80 00 14 bne 20063a4 2006358: c2 07 bf f0 ld [ %fp + -16 ], %g1 200635c: 80 a0 60 00 cmp %g1, 0 2006360: 12 80 00 11 bne 20063a4 2006364: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006368: 40 00 10 08 call 200a388 <_Watchdog_Remove> 200636c: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006370: 80 a6 e0 00 cmp %i3, 0 2006374: 02 80 00 05 be 2006388 2006378: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 200637c: 92 06 20 54 add %i0, 0x54, %o1 2006380: 40 00 27 f4 call 2010350 2006384: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006388: 90 06 20 54 add %i0, 0x54, %o0 200638c: 92 07 bf e4 add %fp, -28, %o1 2006390: 40 00 27 f0 call 2010350 2006394: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006398: 82 10 20 04 mov 4, %g1 200639c: 10 80 00 1f b 2006418 20063a0: 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 ); 20063a4: 40 00 0e d6 call 2009efc <_Timespec_To_ticks> 20063a8: 90 10 00 1a mov %i2, %o0 20063ac: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20063b0: 40 00 0e d3 call 2009efc <_Timespec_To_ticks> 20063b4: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20063b8: 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 ); 20063bc: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20063c0: 17 00 80 19 sethi %hi(0x2006400), %o3 20063c4: 90 06 20 10 add %i0, 0x10, %o0 20063c8: 96 12 e0 40 or %o3, 0x40, %o3 20063cc: 40 00 1a 44 call 200ccdc <_POSIX_Timer_Insert_helper> 20063d0: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20063d4: 80 8a 20 ff btst 0xff, %o0 20063d8: 02 80 00 10 be 2006418 20063dc: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20063e0: 80 a6 e0 00 cmp %i3, 0 20063e4: 02 80 00 05 be 20063f8 20063e8: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20063ec: 92 06 20 54 add %i0, 0x54, %o1 20063f0: 40 00 27 d8 call 2010350 20063f4: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 20063f8: 90 06 20 54 add %i0, 0x54, %o0 20063fc: 92 07 bf e4 add %fp, -28, %o1 2006400: 40 00 27 d4 call 2010350 2006404: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006408: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 200640c: 90 06 20 6c add %i0, 0x6c, %o0 2006410: 40 00 05 e4 call 2007ba0 <_TOD_Get> 2006414: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006418: 40 00 0a db call 2008f84 <_Thread_Enable_dispatch> 200641c: b0 10 20 00 clr %i0 return 0; 2006420: 81 c7 e0 08 ret 2006424: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006428: 40 00 25 56 call 200f980 <__errno> 200642c: b0 10 3f ff mov -1, %i0 2006430: 82 10 20 16 mov 0x16, %g1 2006434: c2 22 00 00 st %g1, [ %o0 ] } 2006438: 81 c7 e0 08 ret 200643c: 81 e8 00 00 restore =============================================================================== 02006054 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2006054: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2006058: 23 00 80 62 sethi %hi(0x2018800), %l1 200605c: a2 14 63 3c or %l1, 0x33c, %l1 ! 2018b3c <_POSIX_signals_Ualarm_timer> 2006060: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2006064: 80 a0 60 00 cmp %g1, 0 2006068: 12 80 00 0a bne 2006090 200606c: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006070: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006074: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2006078: 82 10 60 24 or %g1, 0x24, %g1 the_watchdog->id = id; 200607c: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006080: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006084: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2006088: 10 80 00 1b b 20060f4 200608c: 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 ); 2006090: 40 00 0f 9a call 2009ef8 <_Watchdog_Remove> 2006094: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006098: 90 02 3f fe add %o0, -2, %o0 200609c: 80 a2 20 01 cmp %o0, 1 20060a0: 18 80 00 15 bgu 20060f4 <== NEVER TAKEN 20060a4: 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); 20060a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20060ac: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20060b0: 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); 20060b4: 90 02 00 01 add %o0, %g1, %o0 20060b8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20060bc: 40 00 0e 1d call 2009930 <_Timespec_From_ticks> 20060c0: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20060c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20060c8: 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; 20060cc: b1 28 60 08 sll %g1, 8, %i0 20060d0: 85 28 60 03 sll %g1, 3, %g2 20060d4: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 20060d8: 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; 20060dc: b1 28 a0 06 sll %g2, 6, %i0 20060e0: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20060e4: 40 00 38 6a call 201428c <.div> 20060e8: 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; 20060ec: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20060f0: 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 ) { 20060f4: 80 a4 20 00 cmp %l0, 0 20060f8: 02 80 00 1a be 2006160 20060fc: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006100: 90 10 00 10 mov %l0, %o0 2006104: 40 00 38 60 call 2014284 <.udiv> 2006108: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200610c: 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; 2006110: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006114: 40 00 39 08 call 2014534 <.urem> 2006118: 90 10 00 10 mov %l0, %o0 200611c: 85 2a 20 07 sll %o0, 7, %g2 2006120: 83 2a 20 02 sll %o0, 2, %g1 2006124: 82 20 80 01 sub %g2, %g1, %g1 2006128: 90 00 40 08 add %g1, %o0, %o0 200612c: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2006130: 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; 2006134: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006138: 40 00 0e 25 call 20099cc <_Timespec_To_ticks> 200613c: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006140: 40 00 0e 23 call 20099cc <_Timespec_To_ticks> 2006144: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006148: 13 00 80 62 sethi %hi(0x2018800), %o1 200614c: 92 12 63 3c or %o1, 0x33c, %o1 ! 2018b3c <_POSIX_signals_Ualarm_timer> 2006150: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006154: 11 00 80 60 sethi %hi(0x2018000), %o0 2006158: 40 00 0f 0e call 2009d90 <_Watchdog_Insert> 200615c: 90 12 23 00 or %o0, 0x300, %o0 ! 2018300 <_Watchdog_Ticks_chain> } return remaining; } 2006160: 81 c7 e0 08 ret 2006164: 81 e8 00 00 restore