=============================================================================== 02009318 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 2009318: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 200931c: 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 ); 2009320: 7f ff e9 66 call 20038b8 2009324: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20197a4 <_Per_CPU_Information+0xc> 2009328: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 200932c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009330: 80 a0 60 00 cmp %g1, 0 2009334: 22 80 00 06 be,a 200934c <_CORE_RWLock_Obtain_for_reading+0x34> 2009338: 82 10 20 01 mov 1, %g1 200933c: 80 a0 60 01 cmp %g1, 1 2009340: 12 80 00 16 bne 2009398 <_CORE_RWLock_Obtain_for_reading+0x80> 2009344: 80 8e a0 ff btst 0xff, %i2 2009348: 30 80 00 06 b,a 2009360 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 200934c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 2009350: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009354: 82 00 60 01 inc %g1 2009358: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200935c: 30 80 00 0a b,a 2009384 <_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 ); 2009360: 40 00 07 f6 call 200b338 <_Thread_queue_First> 2009364: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 2009368: 80 a2 20 00 cmp %o0, 0 200936c: 32 80 00 0b bne,a 2009398 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 2009370: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 2009374: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009378: 82 00 60 01 inc %g1 200937c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009380: 90 10 00 11 mov %l1, %o0 2009384: 7f ff e9 51 call 20038c8 2009388: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 200938c: c0 24 20 34 clr [ %l0 + 0x34 ] return; 2009390: 81 c7 e0 08 ret 2009394: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 2009398: 32 80 00 08 bne,a 20093b8 <_CORE_RWLock_Obtain_for_reading+0xa0> 200939c: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 20093a0: 7f ff e9 4a call 20038c8 20093a4: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20093a8: 82 10 20 02 mov 2, %g1 20093ac: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20093b0: 81 c7 e0 08 ret 20093b4: 81 e8 00 00 restore 20093b8: 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; 20093bc: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 20093c0: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 20093c4: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20093c8: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 20093cc: 90 10 00 11 mov %l1, %o0 20093d0: 7f ff e9 3e call 20038c8 20093d4: 35 00 80 25 sethi %hi(0x2009400), %i2 _Thread_queue_Enqueue_with_handler( 20093d8: b2 10 00 1b mov %i3, %i1 20093dc: 40 00 06 f6 call 200afb4 <_Thread_queue_Enqueue_with_handler> 20093e0: 95 ee a1 68 restore %i2, 0x168, %o2 =============================================================================== 02009470 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009470: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009474: 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 ); 2009478: 7f ff e9 10 call 20038b8 200947c: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20197a4 <_Per_CPU_Information+0xc> 2009480: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009484: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009488: 80 a0 60 00 cmp %g1, 0 200948c: 12 80 00 08 bne 20094ac <_CORE_RWLock_Release+0x3c> 2009490: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2009494: 7f ff e9 0d call 20038c8 2009498: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 200949c: 82 10 20 02 mov 2, %g1 20094a0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20094a4: 81 c7 e0 08 ret 20094a8: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20094ac: 32 80 00 0b bne,a 20094d8 <_CORE_RWLock_Release+0x68> 20094b0: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20094b4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20094b8: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20094bc: 80 a0 60 00 cmp %g1, 0 20094c0: 02 80 00 05 be 20094d4 <_CORE_RWLock_Release+0x64> 20094c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20094c8: 7f ff e9 00 call 20038c8 20094cc: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20094d0: 30 80 00 24 b,a 2009560 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20094d4: 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; 20094d8: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20094dc: 7f ff e8 fb call 20038c8 20094e0: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 20094e4: 40 00 06 53 call 200ae30 <_Thread_queue_Dequeue> 20094e8: 90 10 00 18 mov %i0, %o0 if ( next ) { 20094ec: 80 a2 20 00 cmp %o0, 0 20094f0: 22 80 00 1c be,a 2009560 <_CORE_RWLock_Release+0xf0> 20094f4: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 20094f8: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 20094fc: 80 a0 60 01 cmp %g1, 1 2009500: 32 80 00 05 bne,a 2009514 <_CORE_RWLock_Release+0xa4> 2009504: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009508: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 200950c: 10 80 00 14 b 200955c <_CORE_RWLock_Release+0xec> 2009510: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009514: 82 00 60 01 inc %g1 2009518: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 200951c: 82 10 20 01 mov 1, %g1 2009520: 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 ); 2009524: 40 00 07 85 call 200b338 <_Thread_queue_First> 2009528: 90 10 00 18 mov %i0, %o0 if ( !next || 200952c: 92 92 20 00 orcc %o0, 0, %o1 2009530: 22 80 00 0c be,a 2009560 <_CORE_RWLock_Release+0xf0> 2009534: b0 10 20 00 clr %i0 2009538: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 200953c: 80 a0 60 01 cmp %g1, 1 2009540: 02 80 00 07 be 200955c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009544: 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; 2009548: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200954c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009550: 40 00 07 2c call 200b200 <_Thread_queue_Extract> 2009554: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009558: 30 bf ff f3 b,a 2009524 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 200955c: b0 10 20 00 clr %i0 2009560: 81 c7 e0 08 ret 2009564: 81 e8 00 00 restore =============================================================================== 02009568 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009568: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200956c: 90 10 00 18 mov %i0, %o0 2009570: 40 00 05 45 call 200aa84 <_Thread_Get> 2009574: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009578: c2 07 bf fc ld [ %fp + -4 ], %g1 200957c: 80 a0 60 00 cmp %g1, 0 2009580: 12 80 00 08 bne 20095a0 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009584: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009588: 40 00 07 af call 200b444 <_Thread_queue_Process_timeout> 200958c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009590: 03 00 80 64 sethi %hi(0x2019000), %g1 2009594: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019228 <_Thread_Dispatch_disable_level> 2009598: 84 00 bf ff add %g2, -1, %g2 200959c: c4 20 62 28 st %g2, [ %g1 + 0x228 ] 20095a0: 81 c7 e0 08 ret 20095a4: 81 e8 00 00 restore =============================================================================== 0201786c <_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 ) { 201786c: 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 ) { 2017870: 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 ) { 2017874: 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 ) { 2017878: 80 a6 80 01 cmp %i2, %g1 201787c: 18 80 00 16 bgu 20178d4 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 2017880: 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 ) { 2017884: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017888: 80 a0 60 00 cmp %g1, 0 201788c: 02 80 00 0b be 20178b8 <_CORE_message_queue_Broadcast+0x4c> 2017890: a2 10 20 00 clr %l1 *count = 0; 2017894: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017898: 81 c7 e0 08 ret 201789c: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20178a0: 92 10 00 19 mov %i1, %o1 20178a4: 40 00 25 9c call 2020f14 20178a8: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20178ac: 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; 20178b0: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20178b4: 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 = 20178b8: 40 00 0a a4 call 201a348 <_Thread_queue_Dequeue> 20178bc: 90 10 00 10 mov %l0, %o0 20178c0: a4 92 20 00 orcc %o0, 0, %l2 20178c4: 32 bf ff f7 bne,a 20178a0 <_CORE_message_queue_Broadcast+0x34> 20178c8: 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; 20178cc: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20178d0: b0 10 20 00 clr %i0 } 20178d4: 81 c7 e0 08 ret 20178d8: 81 e8 00 00 restore =============================================================================== 020100f0 <_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 ) { 20100f0: 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; 20100f4: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 20100f8: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 20100fc: 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; 2010100: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010104: 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 ) { 2010108: 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)) { 201010c: 80 8e e0 03 btst 3, %i3 2010110: 02 80 00 07 be 201012c <_CORE_message_queue_Initialize+0x3c> 2010114: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010118: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 201011c: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010120: 80 a4 80 1b cmp %l2, %i3 2010124: 0a 80 00 22 bcs 20101ac <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010128: 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)); 201012c: 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 * 2010130: 92 10 00 1a mov %i2, %o1 2010134: 90 10 00 11 mov %l1, %o0 2010138: 40 00 41 72 call 2020700 <.umul> 201013c: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010140: 80 a2 00 12 cmp %o0, %l2 2010144: 0a 80 00 1a bcs 20101ac <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010148: 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 ); 201014c: 40 00 0c 0c call 201317c <_Workspace_Allocate> 2010150: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010154: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010158: 80 a2 20 00 cmp %o0, 0 201015c: 02 80 00 14 be 20101ac <_CORE_message_queue_Initialize+0xbc> 2010160: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010164: 90 04 20 68 add %l0, 0x68, %o0 2010168: 94 10 00 1a mov %i2, %o2 201016c: 40 00 16 e1 call 2015cf0 <_Chain_Initialize> 2010170: 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; 2010174: 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); 2010178: 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 ); 201017c: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2010180: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 2010184: 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; 2010188: c0 24 20 54 clr [ %l0 + 0x54 ] 201018c: 82 18 60 01 xor %g1, 1, %g1 2010190: 80 a0 00 01 cmp %g0, %g1 2010194: 90 10 00 10 mov %l0, %o0 2010198: 92 60 3f ff subx %g0, -1, %o1 201019c: 94 10 20 80 mov 0x80, %o2 20101a0: 96 10 20 06 mov 6, %o3 20101a4: 40 00 08 c9 call 20124c8 <_Thread_queue_Initialize> 20101a8: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 20101ac: 81 c7 e0 08 ret 20101b0: 81 e8 00 00 restore =============================================================================== 020101b4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 20101b4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 20101b8: 27 00 80 95 sethi %hi(0x2025400), %l3 20101bc: a6 14 e3 b8 or %l3, 0x3b8, %l3 ! 20257b8 <_Per_CPU_Information> 20101c0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 20101c4: 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; 20101c8: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 20101cc: 7f ff dd 83 call 20077d8 20101d0: a2 10 00 19 mov %i1, %l1 20101d4: 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)); 20101d8: 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; 20101dc: 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)) 20101e0: 80 a6 40 02 cmp %i1, %g2 20101e4: 02 80 00 24 be 2010274 <_CORE_message_queue_Seize+0xc0> 20101e8: 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; 20101ec: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 20101f0: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 20101f4: 80 a6 60 00 cmp %i1, 0 20101f8: 02 80 00 1f be 2010274 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 20101fc: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 2010200: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2010204: 82 00 7f ff add %g1, -1, %g1 2010208: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 201020c: 7f ff dd 77 call 20077e8 2010210: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 2010214: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 2010218: 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; 201021c: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 2010220: c4 06 60 08 ld [ %i1 + 8 ], %g2 2010224: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010228: 92 10 00 11 mov %l1, %o1 201022c: 40 00 22 7c call 2018c1c 2010230: 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 ); 2010234: 40 00 07 9c call 20120a4 <_Thread_queue_Dequeue> 2010238: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 201023c: 82 92 20 00 orcc %o0, 0, %g1 2010240: 32 80 00 04 bne,a 2010250 <_CORE_message_queue_Seize+0x9c> 2010244: 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 ); 2010248: 7f ff ff 7a call 2010030 <_Chain_Append> 201024c: 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; 2010250: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010254: 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; 2010258: c4 26 60 08 st %g2, [ %i1 + 8 ] 201025c: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010260: 40 00 22 6f call 2018c1c 2010264: 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( 2010268: f4 06 60 08 ld [ %i1 + 8 ], %i2 201026c: 40 00 16 af call 2015d28 <_CORE_message_queue_Insert_message> 2010270: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010274: 80 8f 20 ff btst 0xff, %i4 2010278: 32 80 00 08 bne,a 2010298 <_CORE_message_queue_Seize+0xe4> 201027c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 2010280: 7f ff dd 5a call 20077e8 2010284: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010288: 82 10 20 04 mov 4, %g1 201028c: 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 ); } 2010290: 81 c7 e0 08 ret 2010294: 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; 2010298: 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; 201029c: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 20102a0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 20102a4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 20102a8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 20102ac: 90 10 00 01 mov %g1, %o0 20102b0: 7f ff dd 4e call 20077e8 20102b4: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 20102b8: b0 10 00 10 mov %l0, %i0 20102bc: b2 10 00 1d mov %i5, %i1 20102c0: 40 00 07 da call 2012228 <_Thread_queue_Enqueue_with_handler> 20102c4: 95 ee a1 a8 restore %i2, 0x1a8, %o2 =============================================================================== 02006f04 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006f04: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006f08: 03 00 80 58 sethi %hi(0x2016000), %g1 2006f0c: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 2016088 <_Thread_Dispatch_disable_level> 2006f10: 80 a0 60 00 cmp %g1, 0 2006f14: 02 80 00 0d be 2006f48 <_CORE_mutex_Seize+0x44> 2006f18: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006f1c: 80 8e a0 ff btst 0xff, %i2 2006f20: 02 80 00 0b be 2006f4c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006f24: 90 10 00 18 mov %i0, %o0 2006f28: 03 00 80 58 sethi %hi(0x2016000), %g1 2006f2c: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 201620c <_System_state_Current> 2006f30: 80 a0 60 01 cmp %g1, 1 2006f34: 08 80 00 05 bleu 2006f48 <_CORE_mutex_Seize+0x44> 2006f38: 90 10 20 00 clr %o0 2006f3c: 92 10 20 00 clr %o1 2006f40: 40 00 01 e6 call 20076d8 <_Internal_error_Occurred> 2006f44: 94 10 20 13 mov 0x13, %o2 2006f48: 90 10 00 18 mov %i0, %o0 2006f4c: 40 00 15 d2 call 200c694 <_CORE_mutex_Seize_interrupt_trylock> 2006f50: 92 07 a0 54 add %fp, 0x54, %o1 2006f54: 80 a2 20 00 cmp %o0, 0 2006f58: 02 80 00 0a be 2006f80 <_CORE_mutex_Seize+0x7c> 2006f5c: 80 8e a0 ff btst 0xff, %i2 2006f60: 35 00 80 59 sethi %hi(0x2016400), %i2 2006f64: 12 80 00 09 bne 2006f88 <_CORE_mutex_Seize+0x84> 2006f68: b4 16 a1 f8 or %i2, 0x1f8, %i2 ! 20165f8 <_Per_CPU_Information> 2006f6c: 7f ff ec 99 call 20021d0 2006f70: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006f74: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006f78: 84 10 20 01 mov 1, %g2 2006f7c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006f80: 81 c7 e0 08 ret 2006f84: 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; 2006f88: 82 10 20 01 mov 1, %g1 2006f8c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006f90: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006f94: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006f98: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006f9c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006fa0: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2016088 <_Thread_Dispatch_disable_level> 2006fa4: 84 00 a0 01 inc %g2 2006fa8: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 2006fac: 7f ff ec 89 call 20021d0 2006fb0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006fb4: 90 10 00 18 mov %i0, %o0 2006fb8: 7f ff ff ba call 2006ea0 <_CORE_mutex_Seize_interrupt_blocking> 2006fbc: 92 10 00 1b mov %i3, %o1 2006fc0: 81 c7 e0 08 ret 2006fc4: 81 e8 00 00 restore =============================================================================== 02007160 <_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 ) { 2007160: 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)) ) { 2007164: 90 10 00 18 mov %i0, %o0 2007168: 40 00 06 30 call 2008a28 <_Thread_queue_Dequeue> 200716c: a0 10 00 18 mov %i0, %l0 2007170: 80 a2 20 00 cmp %o0, 0 2007174: 12 80 00 0e bne 20071ac <_CORE_semaphore_Surrender+0x4c> 2007178: 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 ); 200717c: 7f ff ec 11 call 20021c0 2007180: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007184: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2007188: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 200718c: 80 a0 40 02 cmp %g1, %g2 2007190: 1a 80 00 05 bcc 20071a4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2007194: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007198: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 200719c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20071a0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20071a4: 7f ff ec 0b call 20021d0 20071a8: 01 00 00 00 nop } return status; } 20071ac: 81 c7 e0 08 ret 20071b0: 81 e8 00 00 restore =============================================================================== 02005d24 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 2005d24: 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; 2005d28: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d2c: e0 00 62 04 ld [ %g1 + 0x204 ], %l0 ! 2016604 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 2005d30: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 2005d34: 7f ff f1 23 call 20021c0 2005d38: e4 04 21 68 ld [ %l0 + 0x168 ], %l2 pending_events = api->pending_events; 2005d3c: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 2005d40: a2 8e 00 01 andcc %i0, %g1, %l1 2005d44: 02 80 00 0f be 2005d80 <_Event_Seize+0x5c> 2005d48: 80 8e 60 01 btst 1, %i1 2005d4c: 80 a4 40 18 cmp %l1, %i0 2005d50: 22 80 00 06 be,a 2005d68 <_Event_Seize+0x44> 2005d54: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 2005d58: 80 8e 60 02 btst 2, %i1 2005d5c: 22 80 00 09 be,a 2005d80 <_Event_Seize+0x5c> <== NEVER TAKEN 2005d60: 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) ); 2005d64: 82 28 40 11 andn %g1, %l1, %g1 api->pending_events = 2005d68: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 2005d6c: 7f ff f1 19 call 20021d0 2005d70: 01 00 00 00 nop 2005d74: e2 26 c0 00 st %l1, [ %i3 ] 2005d78: 81 c7 e0 08 ret 2005d7c: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 2005d80: 22 80 00 09 be,a 2005da4 <_Event_Seize+0x80> 2005d84: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 2005d88: 7f ff f1 12 call 20021d0 2005d8c: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 2005d90: 82 10 20 0d mov 0xd, %g1 ! d 2005d94: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 2005d98: e2 26 c0 00 st %l1, [ %i3 ] 2005d9c: 81 c7 e0 08 ret 2005da0: 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; 2005da4: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 2005da8: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2005dac: 84 10 20 01 mov 1, %g2 2005db0: 03 00 80 5a sethi %hi(0x2016800), %g1 2005db4: c4 20 61 b4 st %g2, [ %g1 + 0x1b4 ] ! 20169b4 <_Event_Sync_state> _ISR_Enable( level ); 2005db8: 7f ff f1 06 call 20021d0 2005dbc: 01 00 00 00 nop if ( ticks ) { 2005dc0: 80 a6 a0 00 cmp %i2, 0 2005dc4: 02 80 00 0f be 2005e00 <_Event_Seize+0xdc> 2005dc8: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 2005dcc: c2 04 20 08 ld [ %l0 + 8 ], %g1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005dd0: 05 00 80 17 sethi %hi(0x2005c00), %g2 2005dd4: 84 10 a3 d8 or %g2, 0x3d8, %g2 ! 2005fd8 <_Event_Timeout> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005dd8: 11 00 80 58 sethi %hi(0x2016000), %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005ddc: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 2005de0: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 2005de4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 2005de8: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005dec: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005df0: 90 12 21 50 or %o0, 0x150, %o0 2005df4: 40 00 0e 7e call 20097ec <_Watchdog_Insert> 2005df8: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2005dfc: 90 10 00 10 mov %l0, %o0 2005e00: 40 00 0c 75 call 2008fd4 <_Thread_Set_state> 2005e04: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 2005e08: 7f ff f0 ee call 20021c0 2005e0c: 01 00 00 00 nop sync_state = _Event_Sync_state; 2005e10: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e14: f0 00 61 b4 ld [ %g1 + 0x1b4 ], %i0 ! 20169b4 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2005e18: c0 20 61 b4 clr [ %g1 + 0x1b4 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 2005e1c: 80 a6 20 01 cmp %i0, 1 2005e20: 12 80 00 04 bne 2005e30 <_Event_Seize+0x10c> 2005e24: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 2005e28: 7f ff f0 ea call 20021d0 2005e2c: 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 ); 2005e30: 40 00 08 73 call 2007ffc <_Thread_blocking_operation_Cancel> 2005e34: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 02005e98 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005e98: 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 ]; 2005e9c: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005ea0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005ea4: 7f ff f0 c7 call 20021c0 2005ea8: a0 10 00 18 mov %i0, %l0 2005eac: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005eb0: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005eb4: 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 ) ) { 2005eb8: 82 88 c0 02 andcc %g3, %g2, %g1 2005ebc: 12 80 00 03 bne 2005ec8 <_Event_Surrender+0x30> 2005ec0: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005ec4: 30 80 00 42 b,a 2005fcc <_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() && 2005ec8: 88 11 21 f8 or %g4, 0x1f8, %g4 ! 20165f8 <_Per_CPU_Information> 2005ecc: da 01 20 08 ld [ %g4 + 8 ], %o5 2005ed0: 80 a3 60 00 cmp %o5, 0 2005ed4: 22 80 00 1d be,a 2005f48 <_Event_Surrender+0xb0> 2005ed8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005edc: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005ee0: 80 a4 00 04 cmp %l0, %g4 2005ee4: 32 80 00 19 bne,a 2005f48 <_Event_Surrender+0xb0> 2005ee8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005eec: 09 00 80 5a sethi %hi(0x2016800), %g4 2005ef0: da 01 21 b4 ld [ %g4 + 0x1b4 ], %o5 ! 20169b4 <_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 ) && 2005ef4: 80 a3 60 02 cmp %o5, 2 2005ef8: 02 80 00 07 be 2005f14 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005efc: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005f00: c8 01 21 b4 ld [ %g4 + 0x1b4 ], %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) || 2005f04: 80 a1 20 01 cmp %g4, 1 2005f08: 32 80 00 10 bne,a 2005f48 <_Event_Surrender+0xb0> 2005f0c: 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) ) { 2005f10: 80 a0 40 03 cmp %g1, %g3 2005f14: 02 80 00 04 be 2005f24 <_Event_Surrender+0x8c> 2005f18: 80 8c a0 02 btst 2, %l2 2005f1c: 02 80 00 0a be 2005f44 <_Event_Surrender+0xac> <== NEVER TAKEN 2005f20: 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) ); 2005f24: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005f28: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f2c: 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; 2005f30: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f34: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005f38: 84 10 20 03 mov 3, %g2 2005f3c: 03 00 80 5a sethi %hi(0x2016800), %g1 2005f40: c4 20 61 b4 st %g2, [ %g1 + 0x1b4 ] ! 20169b4 <_Event_Sync_state> } _ISR_Enable( level ); 2005f44: 30 80 00 22 b,a 2005fcc <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005f48: 80 89 21 00 btst 0x100, %g4 2005f4c: 02 80 00 20 be 2005fcc <_Event_Surrender+0x134> 2005f50: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005f54: 02 80 00 04 be 2005f64 <_Event_Surrender+0xcc> 2005f58: 80 8c a0 02 btst 2, %l2 2005f5c: 02 80 00 1c be 2005fcc <_Event_Surrender+0x134> <== NEVER TAKEN 2005f60: 01 00 00 00 nop 2005f64: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005f68: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f6c: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 * 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; 2005f70: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005f74: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005f78: 7f ff f0 96 call 20021d0 2005f7c: 90 10 00 18 mov %i0, %o0 2005f80: 7f ff f0 90 call 20021c0 2005f84: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005f88: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005f8c: 80 a0 60 02 cmp %g1, 2 2005f90: 02 80 00 06 be 2005fa8 <_Event_Surrender+0x110> 2005f94: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005f98: 7f ff f0 8e call 20021d0 2005f9c: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005fa0: 10 80 00 08 b 2005fc0 <_Event_Surrender+0x128> 2005fa4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005fa8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005fac: 7f ff f0 89 call 20021d0 2005fb0: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005fb4: 40 00 0e 68 call 2009954 <_Watchdog_Remove> 2005fb8: 90 04 20 48 add %l0, 0x48, %o0 2005fbc: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005fc0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005fc4: 40 00 08 9c call 2008234 <_Thread_Clear_state> 2005fc8: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005fcc: 7f ff f0 81 call 20021d0 2005fd0: 81 e8 00 00 restore =============================================================================== 02005fd8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005fd8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005fdc: 90 10 00 18 mov %i0, %o0 2005fe0: 40 00 09 a7 call 200867c <_Thread_Get> 2005fe4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005fe8: c2 07 bf fc ld [ %fp + -4 ], %g1 2005fec: 80 a0 60 00 cmp %g1, 0 2005ff0: 12 80 00 1c bne 2006060 <_Event_Timeout+0x88> <== NEVER TAKEN 2005ff4: 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 ); 2005ff8: 7f ff f0 72 call 20021c0 2005ffc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2006000: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006004: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 2016604 <_Per_CPU_Information+0xc> 2006008: 80 a4 00 01 cmp %l0, %g1 200600c: 12 80 00 09 bne 2006030 <_Event_Timeout+0x58> 2006010: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2006014: 03 00 80 5a sethi %hi(0x2016800), %g1 2006018: c4 00 61 b4 ld [ %g1 + 0x1b4 ], %g2 ! 20169b4 <_Event_Sync_state> 200601c: 80 a0 a0 01 cmp %g2, 1 2006020: 32 80 00 05 bne,a 2006034 <_Event_Timeout+0x5c> 2006024: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006028: 84 10 20 02 mov 2, %g2 200602c: c4 20 61 b4 st %g2, [ %g1 + 0x1b4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006030: 82 10 20 06 mov 6, %g1 2006034: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006038: 7f ff f0 66 call 20021d0 200603c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006040: 90 10 00 10 mov %l0, %o0 2006044: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006048: 40 00 08 7b call 2008234 <_Thread_Clear_state> 200604c: 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; 2006050: 03 00 80 58 sethi %hi(0x2016000), %g1 2006054: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2016088 <_Thread_Dispatch_disable_level> 2006058: 84 00 bf ff add %g2, -1, %g2 200605c: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 2006060: 81 c7 e0 08 ret 2006064: 81 e8 00 00 restore =============================================================================== 0200c844 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c844: 9d e3 bf 98 save %sp, -104, %sp 200c848: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c84c: 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 200c850: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c854: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c858: 80 a5 80 19 cmp %l6, %i1 200c85c: 0a 80 00 67 bcs 200c9f8 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c860: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c864: 80 a6 e0 00 cmp %i3, 0 200c868: 02 80 00 08 be 200c888 <_Heap_Allocate_aligned_with_boundary+0x44> 200c86c: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c870: 80 a6 c0 19 cmp %i3, %i1 200c874: 0a 80 00 61 bcs 200c9f8 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c878: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c87c: 22 80 00 03 be,a 200c888 <_Heap_Allocate_aligned_with_boundary+0x44> 200c880: 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 200c884: 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; 200c888: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c88c: 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 200c890: 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; 200c894: 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); 200c898: 10 80 00 50 b 200c9d8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c89c: 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 ) { 200c8a0: 80 a6 00 16 cmp %i0, %l6 200c8a4: 08 80 00 4c bleu 200c9d4 <_Heap_Allocate_aligned_with_boundary+0x190> 200c8a8: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c8ac: 80 a6 a0 00 cmp %i2, 0 200c8b0: 12 80 00 04 bne 200c8c0 <_Heap_Allocate_aligned_with_boundary+0x7c> 200c8b4: 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; 200c8b8: 10 80 00 3a b 200c9a0 <_Heap_Allocate_aligned_with_boundary+0x15c> 200c8bc: 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; 200c8c0: 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; 200c8c4: 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; 200c8c8: 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; 200c8cc: 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; 200c8d0: 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); 200c8d4: 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 200c8d8: 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; 200c8dc: b0 07 00 18 add %i4, %i0, %i0 200c8e0: 40 00 17 54 call 2012630 <.urem> 200c8e4: 90 10 00 18 mov %i0, %o0 200c8e8: 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 ) { 200c8ec: 80 a6 00 13 cmp %i0, %l3 200c8f0: 08 80 00 07 bleu 200c90c <_Heap_Allocate_aligned_with_boundary+0xc8> 200c8f4: 80 a6 e0 00 cmp %i3, 0 200c8f8: 90 10 00 13 mov %l3, %o0 200c8fc: 40 00 17 4d call 2012630 <.urem> 200c900: 92 10 00 1a mov %i2, %o1 200c904: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c908: 80 a6 e0 00 cmp %i3, 0 200c90c: 02 80 00 18 be 200c96c <_Heap_Allocate_aligned_with_boundary+0x128> 200c910: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c914: 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; 200c918: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c91c: 10 80 00 0a b 200c944 <_Heap_Allocate_aligned_with_boundary+0x100> 200c920: 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 ) { 200c924: 80 a2 00 01 cmp %o0, %g1 200c928: 0a 80 00 2b bcs 200c9d4 <_Heap_Allocate_aligned_with_boundary+0x190> 200c92c: b0 22 00 19 sub %o0, %i1, %i0 200c930: 92 10 00 1a mov %i2, %o1 200c934: 40 00 17 3f call 2012630 <.urem> 200c938: 90 10 00 18 mov %i0, %o0 200c93c: 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; 200c940: a6 06 00 19 add %i0, %i1, %l3 200c944: 90 10 00 13 mov %l3, %o0 200c948: 40 00 17 3a call 2012630 <.urem> 200c94c: 92 10 00 1b mov %i3, %o1 200c950: 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 ) { 200c954: 80 a2 00 13 cmp %o0, %l3 200c958: 1a 80 00 04 bcc 200c968 <_Heap_Allocate_aligned_with_boundary+0x124> 200c95c: 80 a6 00 08 cmp %i0, %o0 200c960: 0a bf ff f1 bcs 200c924 <_Heap_Allocate_aligned_with_boundary+0xe0> 200c964: 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 ) { 200c968: 80 a6 00 15 cmp %i0, %l5 200c96c: 2a 80 00 1b bcs,a 200c9d8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c970: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c974: a6 27 40 12 sub %i5, %l2, %l3 200c978: 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); 200c97c: 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); 200c980: 40 00 17 2c call 2012630 <.urem> 200c984: 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 ) { 200c988: 90 a4 c0 08 subcc %l3, %o0, %o0 200c98c: 02 80 00 06 be 200c9a4 <_Heap_Allocate_aligned_with_boundary+0x160> 200c990: 80 a6 20 00 cmp %i0, 0 200c994: 80 a2 00 17 cmp %o0, %l7 200c998: 2a 80 00 10 bcs,a 200c9d8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c99c: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c9a0: 80 a6 20 00 cmp %i0, 0 200c9a4: 22 80 00 0d be,a 200c9d8 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200c9a8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c9ac: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c9b0: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c9b4: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c9b8: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c9bc: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c9c0: 94 10 00 18 mov %i0, %o2 200c9c4: 7f ff ea f8 call 20075a4 <_Heap_Block_allocate> 200c9c8: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c9cc: 10 80 00 08 b 200c9ec <_Heap_Allocate_aligned_with_boundary+0x1a8> 200c9d0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200c9d4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c9d8: 80 a4 80 10 cmp %l2, %l0 200c9dc: 32 bf ff b1 bne,a 200c8a0 <_Heap_Allocate_aligned_with_boundary+0x5c> 200c9e0: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200c9e4: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c9e8: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200c9ec: 80 a0 40 11 cmp %g1, %l1 200c9f0: 2a 80 00 02 bcs,a 200c9f8 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c9f4: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200c9f8: 81 c7 e0 08 ret 200c9fc: 81 e8 00 00 restore =============================================================================== 02011290 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 2011290: 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; 2011294: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 2011298: 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 ) { 201129c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 20112a0: 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; 20112a4: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 20112a8: 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; 20112ac: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 20112b0: 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 ) { 20112b4: 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 ) { 20112b8: 80 a4 40 19 cmp %l1, %i1 20112bc: 0a 80 00 9f bcs 2011538 <_Heap_Extend+0x2a8> 20112c0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 20112c4: 90 10 00 19 mov %i1, %o0 20112c8: 94 10 00 13 mov %l3, %o2 20112cc: 98 07 bf fc add %fp, -4, %o4 20112d0: 7f ff e8 48 call 200b3f0 <_Heap_Get_first_and_last_block> 20112d4: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 20112d8: 80 8a 20 ff btst 0xff, %o0 20112dc: 02 80 00 97 be 2011538 <_Heap_Extend+0x2a8> 20112e0: aa 10 00 12 mov %l2, %l5 20112e4: ba 10 20 00 clr %i5 20112e8: b8 10 20 00 clr %i4 20112ec: b0 10 20 00 clr %i0 20112f0: ae 10 20 00 clr %l7 20112f4: 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 ( 20112f8: 80 a0 40 11 cmp %g1, %l1 20112fc: 1a 80 00 05 bcc 2011310 <_Heap_Extend+0x80> 2011300: ec 05 40 00 ld [ %l5 ], %l6 2011304: 80 a6 40 16 cmp %i1, %l6 2011308: 2a 80 00 8c bcs,a 2011538 <_Heap_Extend+0x2a8> 201130c: 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 ) { 2011310: 80 a4 40 01 cmp %l1, %g1 2011314: 02 80 00 06 be 201132c <_Heap_Extend+0x9c> 2011318: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 201131c: 2a 80 00 05 bcs,a 2011330 <_Heap_Extend+0xa0> 2011320: b8 10 00 15 mov %l5, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2011324: 10 80 00 04 b 2011334 <_Heap_Extend+0xa4> 2011328: 90 10 00 16 mov %l6, %o0 201132c: ae 10 00 15 mov %l5, %l7 2011330: 90 10 00 16 mov %l6, %o0 2011334: 7f ff cb e6 call 20042cc <.urem> 2011338: 92 10 00 13 mov %l3, %o1 201133c: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 2011340: 80 a5 80 19 cmp %l6, %i1 2011344: 12 80 00 05 bne 2011358 <_Heap_Extend+0xc8> 2011348: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 201134c: 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 ) 2011350: 10 80 00 04 b 2011360 <_Heap_Extend+0xd0> 2011354: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 2011358: 2a 80 00 02 bcs,a 2011360 <_Heap_Extend+0xd0> 201135c: 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; 2011360: ea 02 20 04 ld [ %o0 + 4 ], %l5 2011364: 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); 2011368: 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 ); 201136c: 80 a5 40 12 cmp %l5, %l2 2011370: 12 bf ff e2 bne 20112f8 <_Heap_Extend+0x68> 2011374: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 2011378: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 201137c: 80 a6 40 01 cmp %i1, %g1 2011380: 3a 80 00 04 bcc,a 2011390 <_Heap_Extend+0x100> 2011384: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 2011388: 10 80 00 05 b 201139c <_Heap_Extend+0x10c> 201138c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 2011390: 80 a0 40 11 cmp %g1, %l1 2011394: 2a 80 00 02 bcs,a 201139c <_Heap_Extend+0x10c> 2011398: 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; 201139c: c4 07 bf fc ld [ %fp + -4 ], %g2 20113a0: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 20113a4: 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 = 20113a8: 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; 20113ac: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 20113b0: 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 = 20113b4: 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 ) { 20113b8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20113bc: 80 a0 c0 02 cmp %g3, %g2 20113c0: 08 80 00 04 bleu 20113d0 <_Heap_Extend+0x140> 20113c4: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 20113c8: 10 80 00 06 b 20113e0 <_Heap_Extend+0x150> 20113cc: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 20113d0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20113d4: 80 a0 80 01 cmp %g2, %g1 20113d8: 2a 80 00 02 bcs,a 20113e0 <_Heap_Extend+0x150> 20113dc: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 20113e0: 80 a5 e0 00 cmp %l7, 0 20113e4: 02 80 00 14 be 2011434 <_Heap_Extend+0x1a4> 20113e8: 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; 20113ec: 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; 20113f0: 92 10 00 12 mov %l2, %o1 20113f4: 7f ff cb b6 call 20042cc <.urem> 20113f8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 20113fc: 80 a2 20 00 cmp %o0, 0 2011400: 02 80 00 04 be 2011410 <_Heap_Extend+0x180> <== ALWAYS TAKEN 2011404: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 2011408: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 201140c: 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 = 2011410: 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; 2011414: 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 = 2011418: 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; 201141c: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 2011420: 90 10 00 10 mov %l0, %o0 2011424: 7f ff ff 90 call 2011264 <_Heap_Free_block> 2011428: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 201142c: 10 80 00 09 b 2011450 <_Heap_Extend+0x1c0> 2011430: 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 ) { 2011434: 80 a7 20 00 cmp %i4, 0 2011438: 02 80 00 05 be 201144c <_Heap_Extend+0x1bc> 201143c: 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; 2011440: b8 27 00 01 sub %i4, %g1, %i4 2011444: 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 = 2011448: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 201144c: 80 a6 20 00 cmp %i0, 0 2011450: 02 80 00 15 be 20114a4 <_Heap_Extend+0x214> 2011454: 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); 2011458: 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( 201145c: a2 24 40 18 sub %l1, %i0, %l1 2011460: 7f ff cb 9b call 20042cc <.urem> 2011464: 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) 2011468: c4 06 20 04 ld [ %i0 + 4 ], %g2 201146c: 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 = 2011470: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 2011474: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 2011478: 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 = 201147c: 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; 2011480: 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 ); 2011484: 90 10 00 10 mov %l0, %o0 2011488: 82 08 60 01 and %g1, 1, %g1 201148c: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 2011490: a2 14 40 01 or %l1, %g1, %l1 2011494: 7f ff ff 74 call 2011264 <_Heap_Free_block> 2011498: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 201149c: 10 80 00 0f b 20114d8 <_Heap_Extend+0x248> 20114a0: 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 ) { 20114a4: 80 a7 60 00 cmp %i5, 0 20114a8: 02 80 00 0b be 20114d4 <_Heap_Extend+0x244> 20114ac: 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; 20114b0: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 20114b4: 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 ); 20114b8: 86 20 c0 1d sub %g3, %i5, %g3 20114bc: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 20114c0: 84 10 c0 02 or %g3, %g2, %g2 20114c4: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 20114c8: c4 00 60 04 ld [ %g1 + 4 ], %g2 20114cc: 84 10 a0 01 or %g2, 1, %g2 20114d0: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 20114d4: 80 a6 20 00 cmp %i0, 0 20114d8: 32 80 00 09 bne,a 20114fc <_Heap_Extend+0x26c> 20114dc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20114e0: 80 a5 e0 00 cmp %l7, 0 20114e4: 32 80 00 06 bne,a 20114fc <_Heap_Extend+0x26c> 20114e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 20114ec: d2 07 bf fc ld [ %fp + -4 ], %o1 20114f0: 7f ff ff 5d call 2011264 <_Heap_Free_block> 20114f4: 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 20114f8: 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( 20114fc: 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; 2011500: 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( 2011504: 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; 2011508: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 201150c: 84 10 c0 02 or %g3, %g2, %g2 2011510: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 2011514: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 2011518: 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; 201151c: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 2011520: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 2011524: 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; 2011528: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 201152c: 02 80 00 03 be 2011538 <_Heap_Extend+0x2a8> <== NEVER TAKEN 2011530: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 2011534: e8 26 c0 00 st %l4, [ %i3 ] 2011538: 81 c7 e0 08 ret 201153c: 81 e8 00 00 restore =============================================================================== 0200ca00 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200ca00: 9d e3 bf a0 save %sp, -96, %sp 200ca04: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200ca08: 40 00 17 0a call 2012630 <.urem> 200ca0c: 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 200ca10: 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); 200ca14: a2 06 7f f8 add %i1, -8, %l1 200ca18: 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); 200ca1c: 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; 200ca20: 80 a2 00 0c cmp %o0, %o4 200ca24: 0a 80 00 05 bcs 200ca38 <_Heap_Free+0x38> 200ca28: 82 10 20 00 clr %g1 200ca2c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200ca30: 80 a0 40 08 cmp %g1, %o0 200ca34: 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 ) ) { 200ca38: 80 a0 60 00 cmp %g1, 0 200ca3c: 02 80 00 6a be 200cbe4 <_Heap_Free+0x1e4> 200ca40: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200ca44: 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; 200ca48: 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); 200ca4c: 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; 200ca50: 80 a0 40 0c cmp %g1, %o4 200ca54: 0a 80 00 05 bcs 200ca68 <_Heap_Free+0x68> <== NEVER TAKEN 200ca58: 86 10 20 00 clr %g3 200ca5c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200ca60: 80 a0 c0 01 cmp %g3, %g1 200ca64: 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 ) ) { 200ca68: 80 a0 e0 00 cmp %g3, 0 200ca6c: 02 80 00 5e be 200cbe4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200ca70: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200ca74: 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 ) ) { 200ca78: 80 89 20 01 btst 1, %g4 200ca7c: 02 80 00 5a be 200cbe4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200ca80: 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 200ca84: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200ca88: 80 a0 40 09 cmp %g1, %o1 200ca8c: 02 80 00 07 be 200caa8 <_Heap_Free+0xa8> 200ca90: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200ca94: 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; 200ca98: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200ca9c: 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 )); 200caa0: 80 a0 00 03 cmp %g0, %g3 200caa4: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200caa8: 80 8b 60 01 btst 1, %o5 200caac: 12 80 00 26 bne 200cb44 <_Heap_Free+0x144> 200cab0: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200cab4: 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); 200cab8: 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; 200cabc: 80 a0 c0 0c cmp %g3, %o4 200cac0: 0a 80 00 04 bcs 200cad0 <_Heap_Free+0xd0> <== NEVER TAKEN 200cac4: 94 10 20 00 clr %o2 200cac8: 80 a2 40 03 cmp %o1, %g3 200cacc: 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 ) ) { 200cad0: 80 a2 a0 00 cmp %o2, 0 200cad4: 02 80 00 44 be 200cbe4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200cad8: 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; 200cadc: 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) ) { 200cae0: 80 8b 20 01 btst 1, %o4 200cae4: 02 80 00 40 be 200cbe4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200cae8: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200caec: 22 80 00 0f be,a 200cb28 <_Heap_Free+0x128> 200caf0: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200caf4: 88 00 80 04 add %g2, %g4, %g4 200caf8: 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; 200cafc: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200cb00: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200cb04: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200cb08: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200cb0c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200cb10: 82 00 7f ff add %g1, -1, %g1 200cb14: 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; 200cb18: 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; 200cb1c: 82 13 60 01 or %o5, 1, %g1 200cb20: 10 80 00 27 b 200cbbc <_Heap_Free+0x1bc> 200cb24: 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; 200cb28: 88 13 60 01 or %o5, 1, %g4 200cb2c: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cb30: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200cb34: 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; 200cb38: 86 08 ff fe and %g3, -2, %g3 200cb3c: 10 80 00 20 b 200cbbc <_Heap_Free+0x1bc> 200cb40: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200cb44: 22 80 00 0d be,a 200cb78 <_Heap_Free+0x178> 200cb48: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200cb4c: 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; 200cb50: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200cb54: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200cb58: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200cb5c: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200cb60: 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; 200cb64: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200cb68: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200cb6c: 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; 200cb70: 10 80 00 13 b 200cbbc <_Heap_Free+0x1bc> 200cb74: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200cb78: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200cb7c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200cb80: 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; 200cb84: 86 10 a0 01 or %g2, 1, %g3 200cb88: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cb8c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200cb90: 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; 200cb94: 86 08 ff fe and %g3, -2, %g3 200cb98: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200cb9c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200cba0: 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; 200cba4: 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; 200cba8: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200cbac: 80 a0 c0 01 cmp %g3, %g1 200cbb0: 1a 80 00 03 bcc 200cbbc <_Heap_Free+0x1bc> 200cbb4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200cbb8: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200cbbc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200cbc0: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cbc4: 82 00 7f ff add %g1, -1, %g1 200cbc8: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200cbcc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cbd0: 82 00 60 01 inc %g1 200cbd4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200cbd8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200cbdc: 84 00 40 02 add %g1, %g2, %g2 200cbe0: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200cbe4: 81 c7 e0 08 ret 200cbe8: 81 e8 00 00 restore =============================================================================== 02014108 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014108: 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); 201410c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014110: 7f ff f9 48 call 2012630 <.urem> 2014114: 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 2014118: 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); 201411c: a2 06 7f f8 add %i1, -8, %l1 2014120: 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); 2014124: 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; 2014128: 80 a2 00 02 cmp %o0, %g2 201412c: 0a 80 00 05 bcs 2014140 <_Heap_Size_of_alloc_area+0x38> 2014130: 82 10 20 00 clr %g1 2014134: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2014138: 80 a0 40 08 cmp %g1, %o0 201413c: 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 ) ) { 2014140: 80 a0 60 00 cmp %g1, 0 2014144: 02 80 00 15 be 2014198 <_Heap_Size_of_alloc_area+0x90> 2014148: 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; 201414c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2014150: 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); 2014154: 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; 2014158: 80 a4 40 02 cmp %l1, %g2 201415c: 0a 80 00 05 bcs 2014170 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2014160: 82 10 20 00 clr %g1 2014164: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014168: 80 a0 40 11 cmp %g1, %l1 201416c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2014170: 80 a0 60 00 cmp %g1, 0 2014174: 02 80 00 09 be 2014198 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014178: 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; 201417c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2014180: 80 88 60 01 btst 1, %g1 2014184: 02 80 00 05 be 2014198 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014188: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 201418c: 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; 2014190: a2 04 60 04 add %l1, 4, %l1 2014194: e2 26 80 00 st %l1, [ %i2 ] return true; } 2014198: 81 c7 e0 08 ret 201419c: 81 e8 00 00 restore =============================================================================== 02008540 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008540: 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; 2008544: 23 00 80 21 sethi %hi(0x2008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008548: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 200854c: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008550: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008554: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008558: 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; 200855c: 80 8e a0 ff btst 0xff, %i2 2008560: 02 80 00 04 be 2008570 <_Heap_Walk+0x30> 2008564: a2 14 60 ec or %l1, 0xec, %l1 2008568: 23 00 80 21 sethi %hi(0x2008400), %l1 200856c: a2 14 60 f4 or %l1, 0xf4, %l1 ! 20084f4 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008570: 03 00 80 62 sethi %hi(0x2018800), %g1 2008574: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20188ac <_System_state_Current> 2008578: 80 a0 60 03 cmp %g1, 3 200857c: 12 80 01 2d bne 2008a30 <_Heap_Walk+0x4f0> 2008580: 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)( 2008584: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008588: da 04 20 18 ld [ %l0 + 0x18 ], %o5 200858c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008590: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008594: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008598: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 200859c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20085a0: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20085a4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20085a8: 90 10 00 19 mov %i1, %o0 20085ac: 92 10 20 00 clr %o1 20085b0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085b4: 96 10 00 12 mov %l2, %o3 20085b8: 94 12 a2 00 or %o2, 0x200, %o2 20085bc: 9f c4 40 00 call %l1 20085c0: 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 ) { 20085c4: 80 a4 a0 00 cmp %l2, 0 20085c8: 12 80 00 07 bne 20085e4 <_Heap_Walk+0xa4> 20085cc: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20085d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085d4: 90 10 00 19 mov %i1, %o0 20085d8: 92 10 20 01 mov 1, %o1 20085dc: 10 80 00 38 b 20086bc <_Heap_Walk+0x17c> 20085e0: 94 12 a2 98 or %o2, 0x298, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20085e4: 22 80 00 08 be,a 2008604 <_Heap_Walk+0xc4> 20085e8: 90 10 00 14 mov %l4, %o0 (*printer)( 20085ec: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085f0: 90 10 00 19 mov %i1, %o0 20085f4: 92 10 20 01 mov 1, %o1 20085f8: 94 12 a2 b0 or %o2, 0x2b0, %o2 20085fc: 10 80 01 0b b 2008a28 <_Heap_Walk+0x4e8> 2008600: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008604: 7f ff e5 30 call 2001ac4 <.urem> 2008608: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 200860c: 80 a2 20 00 cmp %o0, 0 2008610: 22 80 00 08 be,a 2008630 <_Heap_Walk+0xf0> 2008614: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008618: 15 00 80 57 sethi %hi(0x2015c00), %o2 200861c: 90 10 00 19 mov %i1, %o0 2008620: 92 10 20 01 mov 1, %o1 2008624: 94 12 a2 d0 or %o2, 0x2d0, %o2 2008628: 10 80 01 00 b 2008a28 <_Heap_Walk+0x4e8> 200862c: 96 10 00 14 mov %l4, %o3 2008630: 7f ff e5 25 call 2001ac4 <.urem> 2008634: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008638: 80 a2 20 00 cmp %o0, 0 200863c: 22 80 00 08 be,a 200865c <_Heap_Walk+0x11c> 2008640: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008644: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008648: 90 10 00 19 mov %i1, %o0 200864c: 92 10 20 01 mov 1, %o1 2008650: 94 12 a2 f8 or %o2, 0x2f8, %o2 2008654: 10 80 00 f5 b 2008a28 <_Heap_Walk+0x4e8> 2008658: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 200865c: 80 88 60 01 btst 1, %g1 2008660: 32 80 00 07 bne,a 200867c <_Heap_Walk+0x13c> 2008664: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008668: 15 00 80 57 sethi %hi(0x2015c00), %o2 200866c: 90 10 00 19 mov %i1, %o0 2008670: 92 10 20 01 mov 1, %o1 2008674: 10 80 00 12 b 20086bc <_Heap_Walk+0x17c> 2008678: 94 12 a3 30 or %o2, 0x330, %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; 200867c: 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); 2008680: 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; 2008684: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008688: 80 88 60 01 btst 1, %g1 200868c: 12 80 00 07 bne 20086a8 <_Heap_Walk+0x168> 2008690: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008694: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008698: 90 10 00 19 mov %i1, %o0 200869c: 92 10 20 01 mov 1, %o1 20086a0: 10 80 00 07 b 20086bc <_Heap_Walk+0x17c> 20086a4: 94 12 a3 60 or %o2, 0x360, %o2 ); return false; } if ( 20086a8: 02 80 00 08 be 20086c8 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20086ac: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20086b0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20086b4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20086b8: 94 12 a3 78 or %o2, 0x378, %o2 <== NOT EXECUTED 20086bc: 9f c4 40 00 call %l1 20086c0: b0 10 20 00 clr %i0 20086c4: 30 80 00 db b,a 2008a30 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20086c8: 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; 20086cc: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20086d0: ae 10 00 10 mov %l0, %l7 20086d4: 10 80 00 32 b 200879c <_Heap_Walk+0x25c> 20086d8: 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; 20086dc: 80 a0 80 1c cmp %g2, %i4 20086e0: 18 80 00 05 bgu 20086f4 <_Heap_Walk+0x1b4> 20086e4: 82 10 20 00 clr %g1 20086e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20086ec: 80 a0 40 1c cmp %g1, %i4 20086f0: 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 ) ) { 20086f4: 80 a0 60 00 cmp %g1, 0 20086f8: 32 80 00 08 bne,a 2008718 <_Heap_Walk+0x1d8> 20086fc: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008700: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008704: 96 10 00 1c mov %i4, %o3 2008708: 90 10 00 19 mov %i1, %o0 200870c: 92 10 20 01 mov 1, %o1 2008710: 10 80 00 c6 b 2008a28 <_Heap_Walk+0x4e8> 2008714: 94 12 a3 a8 or %o2, 0x3a8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008718: 7f ff e4 eb call 2001ac4 <.urem> 200871c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008720: 80 a2 20 00 cmp %o0, 0 2008724: 22 80 00 08 be,a 2008744 <_Heap_Walk+0x204> 2008728: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 200872c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008730: 96 10 00 1c mov %i4, %o3 2008734: 90 10 00 19 mov %i1, %o0 2008738: 92 10 20 01 mov 1, %o1 200873c: 10 80 00 bb b 2008a28 <_Heap_Walk+0x4e8> 2008740: 94 12 a3 c8 or %o2, 0x3c8, %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; 2008744: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008748: 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; 200874c: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008750: 80 88 60 01 btst 1, %g1 2008754: 22 80 00 08 be,a 2008774 <_Heap_Walk+0x234> 2008758: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 200875c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008760: 96 10 00 1c mov %i4, %o3 2008764: 90 10 00 19 mov %i1, %o0 2008768: 92 10 20 01 mov 1, %o1 200876c: 10 80 00 af b 2008a28 <_Heap_Walk+0x4e8> 2008770: 94 12 a3 f8 or %o2, 0x3f8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008774: 80 a3 00 17 cmp %o4, %l7 2008778: 22 80 00 08 be,a 2008798 <_Heap_Walk+0x258> 200877c: ae 10 00 1c mov %i4, %l7 (*printer)( 2008780: 15 00 80 58 sethi %hi(0x2016000), %o2 2008784: 96 10 00 1c mov %i4, %o3 2008788: 90 10 00 19 mov %i1, %o0 200878c: 92 10 20 01 mov 1, %o1 2008790: 10 80 00 49 b 20088b4 <_Heap_Walk+0x374> 2008794: 94 12 a0 18 or %o2, 0x18, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008798: 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 ) { 200879c: 80 a7 00 10 cmp %i4, %l0 20087a0: 32 bf ff cf bne,a 20086dc <_Heap_Walk+0x19c> 20087a4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20087a8: 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)( 20087ac: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20087b0: b4 16 a1 d8 or %i2, 0x1d8, %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)( 20087b4: b0 16 21 c0 or %i0, 0x1c0, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20087b8: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20087bc: 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; 20087c0: 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; 20087c4: 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); 20087c8: 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; 20087cc: 80 a0 c0 1d cmp %g3, %i5 20087d0: 18 80 00 05 bgu 20087e4 <_Heap_Walk+0x2a4> <== NEVER TAKEN 20087d4: 84 10 20 00 clr %g2 20087d8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20087dc: 80 a0 80 1d cmp %g2, %i5 20087e0: 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 ) ) { 20087e4: 80 a0 a0 00 cmp %g2, 0 20087e8: 12 80 00 07 bne 2008804 <_Heap_Walk+0x2c4> 20087ec: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20087f0: 15 00 80 58 sethi %hi(0x2016000), %o2 20087f4: 90 10 00 19 mov %i1, %o0 20087f8: 92 10 20 01 mov 1, %o1 20087fc: 10 80 00 2c b 20088ac <_Heap_Walk+0x36c> 2008800: 94 12 a0 50 or %o2, 0x50, %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; 2008804: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008808: c2 27 bf fc st %g1, [ %fp + -4 ] 200880c: b8 40 20 00 addx %g0, 0, %i4 2008810: 90 10 00 17 mov %l7, %o0 2008814: 7f ff e4 ac call 2001ac4 <.urem> 2008818: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 200881c: 80 a2 20 00 cmp %o0, 0 2008820: 02 80 00 0c be 2008850 <_Heap_Walk+0x310> 2008824: c2 07 bf fc ld [ %fp + -4 ], %g1 2008828: 80 8f 20 ff btst 0xff, %i4 200882c: 02 80 00 0a be 2008854 <_Heap_Walk+0x314> 2008830: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008834: 15 00 80 58 sethi %hi(0x2016000), %o2 2008838: 90 10 00 19 mov %i1, %o0 200883c: 92 10 20 01 mov 1, %o1 2008840: 94 12 a0 80 or %o2, 0x80, %o2 2008844: 96 10 00 16 mov %l6, %o3 2008848: 10 80 00 1b b 20088b4 <_Heap_Walk+0x374> 200884c: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008850: 80 a5 c0 14 cmp %l7, %l4 2008854: 1a 80 00 0d bcc 2008888 <_Heap_Walk+0x348> 2008858: 80 a7 40 16 cmp %i5, %l6 200885c: 80 8f 20 ff btst 0xff, %i4 2008860: 02 80 00 0a be 2008888 <_Heap_Walk+0x348> <== NEVER TAKEN 2008864: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008868: 15 00 80 58 sethi %hi(0x2016000), %o2 200886c: 90 10 00 19 mov %i1, %o0 2008870: 92 10 20 01 mov 1, %o1 2008874: 94 12 a0 b0 or %o2, 0xb0, %o2 2008878: 96 10 00 16 mov %l6, %o3 200887c: 98 10 00 17 mov %l7, %o4 2008880: 10 80 00 3f b 200897c <_Heap_Walk+0x43c> 2008884: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008888: 38 80 00 0e bgu,a 20088c0 <_Heap_Walk+0x380> 200888c: b8 08 60 01 and %g1, 1, %i4 2008890: 80 8f 20 ff btst 0xff, %i4 2008894: 02 80 00 0b be 20088c0 <_Heap_Walk+0x380> 2008898: b8 08 60 01 and %g1, 1, %i4 (*printer)( 200889c: 15 00 80 58 sethi %hi(0x2016000), %o2 20088a0: 90 10 00 19 mov %i1, %o0 20088a4: 92 10 20 01 mov 1, %o1 20088a8: 94 12 a0 e0 or %o2, 0xe0, %o2 20088ac: 96 10 00 16 mov %l6, %o3 20088b0: 98 10 00 1d mov %i5, %o4 20088b4: 9f c4 40 00 call %l1 20088b8: b0 10 20 00 clr %i0 20088bc: 30 80 00 5d b,a 2008a30 <_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; 20088c0: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20088c4: 80 88 60 01 btst 1, %g1 20088c8: 12 80 00 3f bne 20089c4 <_Heap_Walk+0x484> 20088cc: 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 ? 20088d0: 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)( 20088d4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20088d8: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 20088dc: 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)( 20088e0: 80 a3 40 01 cmp %o5, %g1 20088e4: 02 80 00 07 be 2008900 <_Heap_Walk+0x3c0> 20088e8: 86 10 a1 c0 or %g2, 0x1c0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20088ec: 80 a3 40 10 cmp %o5, %l0 20088f0: 12 80 00 04 bne 2008900 <_Heap_Walk+0x3c0> 20088f4: 86 16 e1 88 or %i3, 0x188, %g3 20088f8: 19 00 80 57 sethi %hi(0x2015c00), %o4 20088fc: 86 13 21 d0 or %o4, 0x1d0, %g3 ! 2015dd0 block->next, block->next == last_free_block ? 2008900: 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)( 2008904: 19 00 80 57 sethi %hi(0x2015c00), %o4 2008908: 80 a0 80 04 cmp %g2, %g4 200890c: 02 80 00 07 be 2008928 <_Heap_Walk+0x3e8> 2008910: 82 13 21 e0 or %o4, 0x1e0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008914: 80 a0 80 10 cmp %g2, %l0 2008918: 12 80 00 04 bne 2008928 <_Heap_Walk+0x3e8> 200891c: 82 16 e1 88 or %i3, 0x188, %g1 2008920: 09 00 80 57 sethi %hi(0x2015c00), %g4 2008924: 82 11 21 f0 or %g4, 0x1f0, %g1 ! 2015df0 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)( 2008928: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 200892c: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008930: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008934: 90 10 00 19 mov %i1, %o0 2008938: 92 10 20 00 clr %o1 200893c: 15 00 80 58 sethi %hi(0x2016000), %o2 2008940: 96 10 00 16 mov %l6, %o3 2008944: 94 12 a1 18 or %o2, 0x118, %o2 2008948: 9f c4 40 00 call %l1 200894c: 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 ) { 2008950: da 07 40 00 ld [ %i5 ], %o5 2008954: 80 a5 c0 0d cmp %l7, %o5 2008958: 02 80 00 0c be 2008988 <_Heap_Walk+0x448> 200895c: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008960: 15 00 80 58 sethi %hi(0x2016000), %o2 2008964: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008968: 90 10 00 19 mov %i1, %o0 200896c: 92 10 20 01 mov 1, %o1 2008970: 94 12 a1 50 or %o2, 0x150, %o2 2008974: 96 10 00 16 mov %l6, %o3 2008978: 98 10 00 17 mov %l7, %o4 200897c: 9f c4 40 00 call %l1 2008980: b0 10 20 00 clr %i0 2008984: 30 80 00 2b b,a 2008a30 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008988: 32 80 00 0a bne,a 20089b0 <_Heap_Walk+0x470> 200898c: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008990: 15 00 80 58 sethi %hi(0x2016000), %o2 2008994: 90 10 00 19 mov %i1, %o0 2008998: 92 10 20 01 mov 1, %o1 200899c: 10 80 00 22 b 2008a24 <_Heap_Walk+0x4e4> 20089a0: 94 12 a1 90 or %o2, 0x190, %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 ) { 20089a4: 02 80 00 19 be 2008a08 <_Heap_Walk+0x4c8> 20089a8: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20089ac: 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 ) { 20089b0: 80 a0 40 10 cmp %g1, %l0 20089b4: 12 bf ff fc bne 20089a4 <_Heap_Walk+0x464> 20089b8: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20089bc: 10 80 00 17 b 2008a18 <_Heap_Walk+0x4d8> 20089c0: 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) { 20089c4: 22 80 00 0a be,a 20089ec <_Heap_Walk+0x4ac> 20089c8: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20089cc: 90 10 00 19 mov %i1, %o0 20089d0: 92 10 20 00 clr %o1 20089d4: 94 10 00 18 mov %i0, %o2 20089d8: 96 10 00 16 mov %l6, %o3 20089dc: 9f c4 40 00 call %l1 20089e0: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20089e4: 10 80 00 09 b 2008a08 <_Heap_Walk+0x4c8> 20089e8: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20089ec: 90 10 00 19 mov %i1, %o0 20089f0: 92 10 20 00 clr %o1 20089f4: 94 10 00 1a mov %i2, %o2 20089f8: 96 10 00 16 mov %l6, %o3 20089fc: 9f c4 40 00 call %l1 2008a00: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a04: 80 a7 40 13 cmp %i5, %l3 2008a08: 32 bf ff 6d bne,a 20087bc <_Heap_Walk+0x27c> 2008a0c: ac 10 00 1d mov %i5, %l6 return true; } 2008a10: 81 c7 e0 08 ret 2008a14: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008a18: 90 10 00 19 mov %i1, %o0 2008a1c: 92 10 20 01 mov 1, %o1 2008a20: 94 12 a2 00 or %o2, 0x200, %o2 2008a24: 96 10 00 16 mov %l6, %o3 2008a28: 9f c4 40 00 call %l1 2008a2c: b0 10 20 00 clr %i0 2008a30: 81 c7 e0 08 ret 2008a34: 81 e8 00 00 restore =============================================================================== 02007788 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007788: 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 ) 200778c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007790: 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 ) 2007794: 80 a0 60 00 cmp %g1, 0 2007798: 02 80 00 20 be 2007818 <_Objects_Allocate+0x90> <== NEVER TAKEN 200779c: 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 ); 20077a0: a2 04 20 20 add %l0, 0x20, %l1 20077a4: 7f ff fd 7f call 2006da0 <_Chain_Get> 20077a8: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 20077ac: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 20077b0: 80 a0 60 00 cmp %g1, 0 20077b4: 02 80 00 19 be 2007818 <_Objects_Allocate+0x90> 20077b8: 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 ) { 20077bc: 80 a2 20 00 cmp %o0, 0 20077c0: 32 80 00 0a bne,a 20077e8 <_Objects_Allocate+0x60> 20077c4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20077c8: 40 00 00 1e call 2007840 <_Objects_Extend_information> 20077cc: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20077d0: 7f ff fd 74 call 2006da0 <_Chain_Get> 20077d4: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20077d8: b0 92 20 00 orcc %o0, 0, %i0 20077dc: 02 80 00 0f be 2007818 <_Objects_Allocate+0x90> 20077e0: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20077e4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20077e8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20077ec: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20077f0: 40 00 2a e4 call 2012380 <.udiv> 20077f4: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20077f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20077fc: 91 2a 20 02 sll %o0, 2, %o0 2007800: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007804: 84 00 bf ff add %g2, -1, %g2 2007808: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 200780c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007810: 82 00 7f ff add %g1, -1, %g1 2007814: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007818: 81 c7 e0 08 ret 200781c: 81 e8 00 00 restore =============================================================================== 02007b9c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007b9c: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007ba0: 80 a6 60 00 cmp %i1, 0 2007ba4: 02 80 00 17 be 2007c00 <_Objects_Get_information+0x64> 2007ba8: 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 ); 2007bac: 40 00 14 10 call 200cbec <_Objects_API_maximum_class> 2007bb0: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007bb4: 80 a2 20 00 cmp %o0, 0 2007bb8: 02 80 00 12 be 2007c00 <_Objects_Get_information+0x64> 2007bbc: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007bc0: 18 80 00 10 bgu 2007c00 <_Objects_Get_information+0x64> 2007bc4: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007bc8: b1 2e 20 02 sll %i0, 2, %i0 2007bcc: 82 10 63 ec or %g1, 0x3ec, %g1 2007bd0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007bd4: 80 a0 60 00 cmp %g1, 0 2007bd8: 02 80 00 0a be 2007c00 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007bdc: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007be0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007be4: 80 a4 20 00 cmp %l0, 0 2007be8: 02 80 00 06 be 2007c00 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007bec: 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 ) 2007bf0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007bf4: 80 a0 00 01 cmp %g0, %g1 2007bf8: 82 60 20 00 subx %g0, 0, %g1 2007bfc: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007c00: 81 c7 e0 08 ret 2007c04: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019554 <_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; 2019554: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019558: 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; 201955c: 82 22 40 01 sub %o1, %g1, %g1 2019560: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019564: 80 a0 80 01 cmp %g2, %g1 2019568: 0a 80 00 09 bcs 201958c <_Objects_Get_no_protection+0x38> 201956c: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019570: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2019574: d0 00 80 01 ld [ %g2 + %g1 ], %o0 2019578: 80 a2 20 00 cmp %o0, 0 201957c: 02 80 00 05 be 2019590 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019580: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019584: 81 c3 e0 08 retl 2019588: 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; 201958c: 82 10 20 01 mov 1, %g1 return NULL; 2019590: 90 10 20 00 clr %o0 } 2019594: 81 c3 e0 08 retl 2019598: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02009468 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2009468: 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; 200946c: 92 96 20 00 orcc %i0, 0, %o1 2009470: 12 80 00 06 bne 2009488 <_Objects_Id_to_name+0x20> 2009474: 83 32 60 18 srl %o1, 0x18, %g1 2009478: 03 00 80 7b sethi %hi(0x201ec00), %g1 200947c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201ec24 <_Per_CPU_Information+0xc> 2009480: d2 00 60 08 ld [ %g1 + 8 ], %o1 2009484: 83 32 60 18 srl %o1, 0x18, %g1 2009488: 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 ) 200948c: 84 00 7f ff add %g1, -1, %g2 2009490: 80 a0 a0 02 cmp %g2, 2 2009494: 18 80 00 16 bgu 20094ec <_Objects_Id_to_name+0x84> 2009498: 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 ] ) 200949c: 10 80 00 16 b 20094f4 <_Objects_Id_to_name+0x8c> 20094a0: 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 ]; 20094a4: 85 28 a0 02 sll %g2, 2, %g2 20094a8: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20094ac: 80 a2 20 00 cmp %o0, 0 20094b0: 02 80 00 0f be 20094ec <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20094b4: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20094b8: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20094bc: 80 a0 60 00 cmp %g1, 0 20094c0: 12 80 00 0b bne 20094ec <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20094c4: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20094c8: 7f ff ff cb call 20093f4 <_Objects_Get> 20094cc: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20094d0: 80 a2 20 00 cmp %o0, 0 20094d4: 02 80 00 06 be 20094ec <_Objects_Id_to_name+0x84> 20094d8: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20094dc: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20094e0: 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(); 20094e4: 40 00 02 61 call 2009e68 <_Thread_Enable_dispatch> 20094e8: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20094ec: 81 c7 e0 08 ret 20094f0: 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 ] ) 20094f4: 05 00 80 79 sethi %hi(0x201e400), %g2 20094f8: 84 10 a2 0c or %g2, 0x20c, %g2 ! 201e60c <_Objects_Information_table> 20094fc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009500: 80 a0 60 00 cmp %g1, 0 2009504: 12 bf ff e8 bne 20094a4 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN 2009508: 85 32 60 1b srl %o1, 0x1b, %g2 200950c: 30 bf ff f8 b,a 20094ec <_Objects_Id_to_name+0x84> <== NOT EXECUTED =============================================================================== 02008558 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 2008558: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 200855c: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 2008560: 40 00 22 a9 call 2011004 2008564: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2008568: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 200856c: 80 a0 60 00 cmp %g1, 0 2008570: 02 80 00 17 be 20085cc <_Objects_Set_name+0x74> 2008574: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 2008578: 90 02 20 01 inc %o0 200857c: 40 00 07 38 call 200a25c <_Workspace_Allocate> 2008580: b0 10 20 00 clr %i0 if ( !d ) 2008584: 80 a2 20 00 cmp %o0, 0 2008588: 02 80 00 26 be 2008620 <_Objects_Set_name+0xc8> <== NEVER TAKEN 200858c: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 2008590: d0 06 60 0c ld [ %i1 + 0xc ], %o0 2008594: 80 a2 20 00 cmp %o0, 0 2008598: 22 80 00 06 be,a 20085b0 <_Objects_Set_name+0x58> 200859c: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 20085a0: 40 00 07 38 call 200a280 <_Workspace_Free> 20085a4: 01 00 00 00 nop the_object->name.name_p = NULL; 20085a8: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 20085ac: 90 10 00 11 mov %l1, %o0 20085b0: 92 10 00 1a mov %i2, %o1 20085b4: 40 00 22 53 call 2010f00 20085b8: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 20085bc: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 20085c0: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 20085c4: 81 c7 e0 08 ret 20085c8: 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( 20085cc: c4 4e 80 00 ldsb [ %i2 ], %g2 20085d0: 03 00 08 00 sethi %hi(0x200000), %g1 20085d4: 80 a2 20 01 cmp %o0, 1 20085d8: 08 80 00 04 bleu 20085e8 <_Objects_Set_name+0x90> 20085dc: 85 28 a0 18 sll %g2, 0x18, %g2 20085e0: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 20085e4: 83 28 60 10 sll %g1, 0x10, %g1 20085e8: 84 10 40 02 or %g1, %g2, %g2 20085ec: 80 a4 20 02 cmp %l0, 2 20085f0: 08 80 00 04 bleu 2008600 <_Objects_Set_name+0xa8> 20085f4: 03 00 00 08 sethi %hi(0x2000), %g1 20085f8: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 20085fc: 83 28 60 08 sll %g1, 8, %g1 2008600: 84 10 80 01 or %g2, %g1, %g2 2008604: 80 a4 20 03 cmp %l0, 3 2008608: 08 80 00 03 bleu 2008614 <_Objects_Set_name+0xbc> 200860c: 82 10 20 20 mov 0x20, %g1 2008610: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2008614: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 2008618: 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( 200861c: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2008620: 81 c7 e0 08 ret 2008624: 81 e8 00 00 restore =============================================================================== 02007300 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2007300: 9d e3 bf 98 save %sp, -104, %sp 2007304: 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 ) ) { 2007308: a2 07 bf fc add %fp, -4, %l1 200730c: 90 10 00 19 mov %i1, %o0 2007310: 92 10 00 11 mov %l1, %o1 2007314: 40 00 00 66 call 20074ac <_POSIX_Mutex_Get> 2007318: b0 10 20 16 mov 0x16, %i0 200731c: 80 a2 20 00 cmp %o0, 0 2007320: 02 80 00 40 be 2007420 <_POSIX_Condition_variables_Wait_support+0x120> 2007324: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2007328: 03 00 80 63 sethi %hi(0x2018c00), %g1 200732c: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 2018c68 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 2007330: 90 10 00 10 mov %l0, %o0 2007334: 84 00 bf ff add %g2, -1, %g2 2007338: 92 10 00 11 mov %l1, %o1 200733c: c4 20 60 68 st %g2, [ %g1 + 0x68 ] 2007340: 7f ff ff 72 call 2007108 <_POSIX_Condition_variables_Get> 2007344: 01 00 00 00 nop switch ( location ) { 2007348: c2 07 bf fc ld [ %fp + -4 ], %g1 200734c: 80 a0 60 00 cmp %g1, 0 2007350: 12 80 00 0c bne 2007380 <_POSIX_Condition_variables_Wait_support+0x80> 2007354: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 2007358: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200735c: 80 a0 60 00 cmp %g1, 0 2007360: 02 80 00 0a be 2007388 <_POSIX_Condition_variables_Wait_support+0x88> 2007364: 01 00 00 00 nop 2007368: c4 06 40 00 ld [ %i1 ], %g2 200736c: 80 a0 40 02 cmp %g1, %g2 2007370: 02 80 00 06 be 2007388 <_POSIX_Condition_variables_Wait_support+0x88> 2007374: 01 00 00 00 nop _Thread_Enable_dispatch(); 2007378: 40 00 0c ed call 200a72c <_Thread_Enable_dispatch> 200737c: 01 00 00 00 nop return EINVAL; 2007380: 81 c7 e0 08 ret 2007384: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 2007388: 40 00 00 f2 call 2007750 200738c: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 2007390: 80 8e e0 ff btst 0xff, %i3 2007394: 12 80 00 1c bne 2007404 <_POSIX_Condition_variables_Wait_support+0x104> 2007398: 23 00 80 64 sethi %hi(0x2019000), %l1 the_cond->Mutex = *mutex; 200739c: c2 06 40 00 ld [ %i1 ], %g1 20073a0: 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; 20073a4: 82 10 20 01 mov 1, %g1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 20073a8: a2 14 61 d8 or %l1, 0x1d8, %l1 20073ac: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] 20073b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 20073b4: 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; 20073b8: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 20073bc: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 20073c0: 92 10 00 1a mov %i2, %o1 20073c4: 15 00 80 2c sethi %hi(0x200b000), %o2 20073c8: 94 12 a0 90 or %o2, 0x90, %o2 ! 200b090 <_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; 20073cc: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 20073d0: 40 00 0e 30 call 200ac90 <_Thread_queue_Enqueue_with_handler> 20073d4: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 20073d8: 40 00 0c d5 call 200a72c <_Thread_Enable_dispatch> 20073dc: 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; 20073e0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20073e4: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 20073e8: 80 a6 20 74 cmp %i0, 0x74 20073ec: 02 80 00 08 be 200740c <_POSIX_Condition_variables_Wait_support+0x10c> 20073f0: 80 a6 20 00 cmp %i0, 0 20073f4: 02 80 00 06 be 200740c <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN 20073f8: 01 00 00 00 nop 20073fc: 81 c7 e0 08 ret <== NOT EXECUTED 2007400: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 2007404: 40 00 0c ca call 200a72c <_Thread_Enable_dispatch> 2007408: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 200740c: 40 00 00 b0 call 20076cc 2007410: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 2007414: 80 a2 20 00 cmp %o0, 0 2007418: 32 bf ff da bne,a 2007380 <_POSIX_Condition_variables_Wait_support+0x80> 200741c: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 2007420: 81 c7 e0 08 ret 2007424: 81 e8 00 00 restore =============================================================================== 0200b398 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b398: 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( 200b39c: 11 00 80 9a sethi %hi(0x2026800), %o0 200b3a0: 92 10 00 18 mov %i0, %o1 200b3a4: 90 12 23 ec or %o0, 0x3ec, %o0 200b3a8: 40 00 0c 92 call 200e5f0 <_Objects_Get> 200b3ac: 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 ) { 200b3b0: c2 07 bf fc ld [ %fp + -4 ], %g1 200b3b4: 80 a0 60 00 cmp %g1, 0 200b3b8: 12 80 00 3f bne 200b4b4 <_POSIX_Message_queue_Receive_support+0x11c> 200b3bc: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b3c0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b3c4: 84 08 60 03 and %g1, 3, %g2 200b3c8: 80 a0 a0 01 cmp %g2, 1 200b3cc: 32 80 00 08 bne,a 200b3ec <_POSIX_Message_queue_Receive_support+0x54> 200b3d0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b3d4: 40 00 0e e0 call 200ef54 <_Thread_Enable_dispatch> 200b3d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b3dc: 40 00 2a 67 call 2015d78 <__errno> 200b3e0: 01 00 00 00 nop 200b3e4: 10 80 00 0b b 200b410 <_POSIX_Message_queue_Receive_support+0x78> 200b3e8: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b3ec: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b3f0: 80 a6 80 02 cmp %i2, %g2 200b3f4: 1a 80 00 09 bcc 200b418 <_POSIX_Message_queue_Receive_support+0x80> 200b3f8: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b3fc: 40 00 0e d6 call 200ef54 <_Thread_Enable_dispatch> 200b400: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b404: 40 00 2a 5d call 2015d78 <__errno> 200b408: 01 00 00 00 nop 200b40c: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b410: 10 80 00 27 b 200b4ac <_POSIX_Message_queue_Receive_support+0x114> 200b414: 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; 200b418: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b41c: 80 8f 20 ff btst 0xff, %i4 200b420: 02 80 00 06 be 200b438 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b424: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b428: 05 00 00 10 sethi %hi(0x4000), %g2 200b42c: 82 08 40 02 and %g1, %g2, %g1 200b430: 80 a0 00 01 cmp %g0, %g1 200b434: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b438: 9a 10 00 1d mov %i5, %o5 200b43c: 90 02 20 1c add %o0, 0x1c, %o0 200b440: 92 10 00 18 mov %i0, %o1 200b444: 94 10 00 19 mov %i1, %o2 200b448: 96 07 bf f8 add %fp, -8, %o3 200b44c: 40 00 08 2d call 200d500 <_CORE_message_queue_Seize> 200b450: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b454: 40 00 0e c0 call 200ef54 <_Thread_Enable_dispatch> 200b458: 3b 00 80 9b sethi %hi(0x2026c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b45c: ba 17 60 58 or %i5, 0x58, %i5 ! 2026c58 <_Per_CPU_Information> 200b460: 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); 200b464: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b468: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b46c: 85 38 e0 1f sra %g3, 0x1f, %g2 200b470: 86 18 80 03 xor %g2, %g3, %g3 200b474: 84 20 c0 02 sub %g3, %g2, %g2 200b478: 80 a0 60 00 cmp %g1, 0 200b47c: 12 80 00 05 bne 200b490 <_POSIX_Message_queue_Receive_support+0xf8> 200b480: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b484: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b488: 81 c7 e0 08 ret 200b48c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b490: 40 00 2a 3a call 2015d78 <__errno> 200b494: 01 00 00 00 nop 200b498: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b49c: b8 10 00 08 mov %o0, %i4 200b4a0: 40 00 00 9c call 200b710 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b4a4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b4a8: d0 27 00 00 st %o0, [ %i4 ] 200b4ac: 81 c7 e0 08 ret 200b4b0: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b4b4: 40 00 2a 31 call 2015d78 <__errno> 200b4b8: b0 10 3f ff mov -1, %i0 200b4bc: 82 10 20 09 mov 9, %g1 200b4c0: c2 22 00 00 st %g1, [ %o0 ] } 200b4c4: 81 c7 e0 08 ret 200b4c8: 81 e8 00 00 restore =============================================================================== 0200bc8c <_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 ]; 200bc8c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200bc90: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200bc94: 80 a0 a0 00 cmp %g2, 0 200bc98: 12 80 00 12 bne 200bce0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200bc9c: 01 00 00 00 nop 200bca0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200bca4: 80 a0 a0 01 cmp %g2, 1 200bca8: 12 80 00 0e bne 200bce0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bcac: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200bcb0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200bcb4: 80 a0 60 00 cmp %g1, 0 200bcb8: 02 80 00 0a be 200bce0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200bcbc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200bcc0: 03 00 80 5d sethi %hi(0x2017400), %g1 200bcc4: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 2017508 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200bcc8: 92 10 3f ff mov -1, %o1 200bccc: 84 00 bf ff add %g2, -1, %g2 200bcd0: c4 20 61 08 st %g2, [ %g1 + 0x108 ] 200bcd4: 82 13 c0 00 mov %o7, %g1 200bcd8: 40 00 01 f3 call 200c4a4 <_POSIX_Thread_Exit> 200bcdc: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200bce0: 82 13 c0 00 mov %o7, %g1 200bce4: 7f ff f3 30 call 20089a4 <_Thread_Enable_dispatch> 200bce8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200d114 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200d114: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200d118: d0 06 40 00 ld [ %i1 ], %o0 200d11c: 7f ff ff f3 call 200d0e8 <_POSIX_Priority_Is_valid> 200d120: a0 10 00 18 mov %i0, %l0 200d124: 80 8a 20 ff btst 0xff, %o0 200d128: 02 80 00 11 be 200d16c <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200d12c: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200d130: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200d134: 80 a4 20 00 cmp %l0, 0 200d138: 12 80 00 06 bne 200d150 <_POSIX_Thread_Translate_sched_param+0x3c> 200d13c: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d140: 82 10 20 01 mov 1, %g1 200d144: c2 26 80 00 st %g1, [ %i2 ] return 0; 200d148: 81 c7 e0 08 ret 200d14c: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200d150: 80 a4 20 01 cmp %l0, 1 200d154: 02 80 00 06 be 200d16c <_POSIX_Thread_Translate_sched_param+0x58> 200d158: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200d15c: 80 a4 20 02 cmp %l0, 2 200d160: 32 80 00 05 bne,a 200d174 <_POSIX_Thread_Translate_sched_param+0x60> 200d164: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200d168: e0 26 80 00 st %l0, [ %i2 ] return 0; 200d16c: 81 c7 e0 08 ret 200d170: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200d174: 12 bf ff fe bne 200d16c <_POSIX_Thread_Translate_sched_param+0x58> 200d178: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200d17c: c2 06 60 08 ld [ %i1 + 8 ], %g1 200d180: 80 a0 60 00 cmp %g1, 0 200d184: 32 80 00 07 bne,a 200d1a0 <_POSIX_Thread_Translate_sched_param+0x8c> 200d188: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d18c: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200d190: 80 a0 60 00 cmp %g1, 0 200d194: 02 80 00 1d be 200d208 <_POSIX_Thread_Translate_sched_param+0xf4> 200d198: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200d19c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d1a0: 80 a0 60 00 cmp %g1, 0 200d1a4: 12 80 00 06 bne 200d1bc <_POSIX_Thread_Translate_sched_param+0xa8> 200d1a8: 01 00 00 00 nop 200d1ac: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200d1b0: 80 a0 60 00 cmp %g1, 0 200d1b4: 02 bf ff ee be 200d16c <_POSIX_Thread_Translate_sched_param+0x58> 200d1b8: 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 ) < 200d1bc: 7f ff f5 28 call 200a65c <_Timespec_To_ticks> 200d1c0: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200d1c4: 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 ) < 200d1c8: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200d1cc: 7f ff f5 24 call 200a65c <_Timespec_To_ticks> 200d1d0: 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 ) < 200d1d4: 80 a4 00 08 cmp %l0, %o0 200d1d8: 0a 80 00 0c bcs 200d208 <_POSIX_Thread_Translate_sched_param+0xf4> 200d1dc: 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 ) ) 200d1e0: 7f ff ff c2 call 200d0e8 <_POSIX_Priority_Is_valid> 200d1e4: d0 06 60 04 ld [ %i1 + 4 ], %o0 200d1e8: 80 8a 20 ff btst 0xff, %o0 200d1ec: 02 bf ff e0 be 200d16c <_POSIX_Thread_Translate_sched_param+0x58> 200d1f0: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200d1f4: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200d1f8: 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; 200d1fc: 03 00 80 1a sethi %hi(0x2006800), %g1 200d200: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 2006aa8 <_POSIX_Threads_Sporadic_budget_callout> 200d204: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200d208: 81 c7 e0 08 ret 200d20c: 81 e8 00 00 restore =============================================================================== 020067e8 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 20067e8: 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; 20067ec: 03 00 80 72 sethi %hi(0x201c800), %g1 20067f0: 82 10 63 0c or %g1, 0x30c, %g1 ! 201cb0c maximum = Configuration_POSIX_API.number_of_initialization_threads; 20067f4: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 20067f8: 80 a4 e0 00 cmp %l3, 0 20067fc: 02 80 00 1d be 2006870 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006800: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006804: 80 a4 60 00 cmp %l1, 0 2006808: 02 80 00 1a be 2006870 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 200680c: 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 ); 2006810: 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( 2006814: 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 ); 2006818: 40 00 1a 7e call 200d210 200681c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006820: 92 10 20 02 mov 2, %o1 2006824: 40 00 1a 87 call 200d240 2006828: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 200682c: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006830: 40 00 1a 93 call 200d27c 2006834: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006838: d4 04 40 00 ld [ %l1 ], %o2 200683c: 90 10 00 14 mov %l4, %o0 2006840: 92 10 00 10 mov %l0, %o1 2006844: 7f ff ff 36 call 200651c 2006848: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 200684c: 94 92 20 00 orcc %o0, 0, %o2 2006850: 22 80 00 05 be,a 2006864 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006854: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006858: 90 10 20 02 mov 2, %o0 200685c: 40 00 07 ff call 2008858 <_Internal_error_Occurred> 2006860: 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++ ) { 2006864: 80 a4 80 13 cmp %l2, %l3 2006868: 0a bf ff ec bcs 2006818 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 200686c: a2 04 60 08 add %l1, 8, %l1 2006870: 81 c7 e0 08 ret 2006874: 81 e8 00 00 restore =============================================================================== 0200bfb0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bfb0: 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 ]; 200bfb4: 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 ); 200bfb8: 40 00 04 14 call 200d008 <_Timespec_To_ticks> 200bfbc: 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); 200bfc0: 03 00 80 55 sethi %hi(0x2015400), %g1 200bfc4: d2 08 61 74 ldub [ %g1 + 0x174 ], %o1 ! 2015574 200bfc8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200bfcc: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bfd0: 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 ) { 200bfd4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bfd8: 80 a0 60 00 cmp %g1, 0 200bfdc: 12 80 00 08 bne 200bffc <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bfe0: 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 ) { 200bfe4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bfe8: 80 a0 40 09 cmp %g1, %o1 200bfec: 08 80 00 04 bleu 200bffc <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bff0: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bff4: 7f ff f0 17 call 2008050 <_Thread_Change_priority> 200bff8: 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 ); 200bffc: 40 00 04 03 call 200d008 <_Timespec_To_ticks> 200c000: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c004: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c008: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c00c: b0 16 21 50 or %i0, 0x150, %i0 200c010: 7f ff f5 f7 call 20097ec <_Watchdog_Insert> 200c014: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200c01c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c01c: 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 */ 200c020: 86 10 3f ff mov -1, %g3 200c024: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200c028: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200c02c: 07 00 80 55 sethi %hi(0x2015400), %g3 200c030: d2 08 e1 74 ldub [ %g3 + 0x174 ], %o1 ! 2015574 200c034: 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 ) { 200c038: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200c03c: 80 a0 a0 00 cmp %g2, 0 200c040: 12 80 00 09 bne 200c064 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200c044: 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 ) { 200c048: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200c04c: 80 a0 40 09 cmp %g1, %o1 200c050: 1a 80 00 05 bcc 200c064 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200c054: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200c058: 82 13 c0 00 mov %o7, %g1 200c05c: 7f ff ef fd call 2008050 <_Thread_Change_priority> 200c060: 9e 10 40 00 mov %g1, %o7 200c064: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 0200653c <_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) { 200653c: 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; 2006540: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 2006544: 82 00 60 01 inc %g1 2006548: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 200654c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006550: 80 a0 60 00 cmp %g1, 0 2006554: 32 80 00 07 bne,a 2006570 <_POSIX_Timer_TSR+0x34> 2006558: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 200655c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006560: 80 a0 60 00 cmp %g1, 0 2006564: 02 80 00 0f be 20065a0 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 2006568: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 200656c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006570: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006574: 90 06 60 10 add %i1, 0x10, %o0 2006578: 17 00 80 19 sethi %hi(0x2006400), %o3 200657c: 98 10 00 19 mov %i1, %o4 2006580: 40 00 1a 22 call 200ce08 <_POSIX_Timer_Insert_helper> 2006584: 96 12 e1 3c or %o3, 0x13c, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006588: 80 8a 20 ff btst 0xff, %o0 200658c: 02 80 00 0a be 20065b4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006590: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006594: 40 00 05 c2 call 2007c9c <_TOD_Get> 2006598: 90 06 60 6c add %i1, 0x6c, %o0 200659c: 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 ) ) { 20065a0: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20065a4: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20065a8: 40 00 19 02 call 200c9b0 20065ac: 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; 20065b0: c0 26 60 68 clr [ %i1 + 0x68 ] 20065b4: 81 c7 e0 08 ret 20065b8: 81 e8 00 00 restore =============================================================================== 0200e378 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e378: 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, 200e37c: 98 10 20 01 mov 1, %o4 200e380: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e384: 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, 200e388: a2 07 bf f4 add %fp, -12, %l1 200e38c: 92 10 00 19 mov %i1, %o1 200e390: 94 10 00 11 mov %l1, %o2 200e394: 96 0e a0 ff and %i2, 0xff, %o3 200e398: 40 00 00 21 call 200e41c <_POSIX_signals_Clear_signals> 200e39c: b0 10 20 00 clr %i0 200e3a0: 80 8a 20 ff btst 0xff, %o0 200e3a4: 02 80 00 1c be 200e414 <_POSIX_signals_Check_signal+0x9c> 200e3a8: 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 ) 200e3ac: 07 00 80 59 sethi %hi(0x2016400), %g3 200e3b0: 85 2e 60 04 sll %i1, 4, %g2 200e3b4: 86 10 e2 14 or %g3, 0x214, %g3 200e3b8: 84 20 80 01 sub %g2, %g1, %g2 200e3bc: 88 00 c0 02 add %g3, %g2, %g4 200e3c0: c2 01 20 08 ld [ %g4 + 8 ], %g1 200e3c4: 80 a0 60 01 cmp %g1, 1 200e3c8: 02 80 00 13 be 200e414 <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN 200e3cc: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e3d0: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e3d4: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e3d8: 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; 200e3dc: 88 11 00 12 or %g4, %l2, %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e3e0: 80 a0 a0 02 cmp %g2, 2 200e3e4: 12 80 00 08 bne 200e404 <_POSIX_signals_Check_signal+0x8c> 200e3e8: c8 24 20 cc st %g4, [ %l0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e3ec: 90 10 00 19 mov %i1, %o0 200e3f0: 92 10 00 11 mov %l1, %o1 200e3f4: 9f c0 40 00 call %g1 200e3f8: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e3fc: 10 80 00 05 b 200e410 <_POSIX_signals_Check_signal+0x98> 200e400: e4 24 20 cc st %l2, [ %l0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e404: 9f c0 40 00 call %g1 200e408: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e40c: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; 200e410: b0 10 20 01 mov 1, %i0 } 200e414: 81 c7 e0 08 ret 200e418: 81 e8 00 00 restore =============================================================================== 0200eac8 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200eac8: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200eacc: 7f ff cd bd call 20021c0 200ead0: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200ead4: 85 2e 20 04 sll %i0, 4, %g2 200ead8: 83 2e 20 02 sll %i0, 2, %g1 200eadc: 82 20 80 01 sub %g2, %g1, %g1 200eae0: 05 00 80 59 sethi %hi(0x2016400), %g2 200eae4: 84 10 a2 14 or %g2, 0x214, %g2 ! 2016614 <_POSIX_signals_Vectors> 200eae8: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200eaec: 80 a0 a0 02 cmp %g2, 2 200eaf0: 12 80 00 0a bne 200eb18 <_POSIX_signals_Clear_process_signals+0x50> 200eaf4: 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)); 200eaf8: 05 00 80 5a sethi %hi(0x2016800), %g2 200eafc: 84 10 a0 0c or %g2, 0xc, %g2 ! 201680c <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200eb00: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200eb04: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200eb08: 86 00 e0 04 add %g3, 4, %g3 200eb0c: 80 a0 40 03 cmp %g1, %g3 200eb10: 12 80 00 08 bne 200eb30 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200eb14: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200eb18: 03 00 80 5a sethi %hi(0x2016800), %g1 200eb1c: b0 06 3f ff add %i0, -1, %i0 200eb20: b1 28 80 18 sll %g2, %i0, %i0 200eb24: c4 00 60 08 ld [ %g1 + 8 ], %g2 200eb28: b0 28 80 18 andn %g2, %i0, %i0 200eb2c: f0 20 60 08 st %i0, [ %g1 + 8 ] } _ISR_Enable( level ); 200eb30: 7f ff cd a8 call 20021d0 200eb34: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006fb4 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006fb4: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006fb8: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2006fbc: 86 00 7f ff add %g1, -1, %g3 2006fc0: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006fc4: 80 88 c0 08 btst %g3, %o0 2006fc8: 12 80 00 11 bne 200700c <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 2006fcc: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006fd0: 82 00 60 01 inc %g1 2006fd4: 80 a0 60 20 cmp %g1, 0x20 2006fd8: 12 bf ff fa bne 2006fc0 <_POSIX_signals_Get_highest+0xc> 2006fdc: 86 00 7f ff add %g1, -1, %g3 2006fe0: 82 10 20 01 mov 1, %g1 2006fe4: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 2006fe8: 86 00 7f ff add %g1, -1, %g3 2006fec: 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 ) ) { 2006ff0: 80 88 c0 08 btst %g3, %o0 2006ff4: 12 80 00 06 bne 200700c <_POSIX_signals_Get_highest+0x58> 2006ff8: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006ffc: 82 00 60 01 inc %g1 2007000: 80 a0 60 1b cmp %g1, 0x1b 2007004: 12 bf ff fa bne 2006fec <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN 2007008: 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; } 200700c: 81 c3 e0 08 retl 2007010: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022990 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022990: 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 ) ) { 2022994: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022998: 1b 04 00 20 sethi %hi(0x10008000), %o5 202299c: 84 06 7f ff add %i1, -1, %g2 20229a0: 86 10 20 01 mov 1, %g3 20229a4: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20229a8: a0 10 00 18 mov %i0, %l0 20229ac: 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 ]; 20229b0: 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 ) ) { 20229b4: 80 a3 00 0d cmp %o4, %o5 20229b8: 12 80 00 1b bne 2022a24 <_POSIX_signals_Unblock_thread+0x94> 20229bc: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 20229c0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20229c4: 80 88 80 01 btst %g2, %g1 20229c8: 12 80 00 07 bne 20229e4 <_POSIX_signals_Unblock_thread+0x54> 20229cc: 82 10 20 04 mov 4, %g1 20229d0: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 20229d4: 80 a8 80 01 andncc %g2, %g1, %g0 20229d8: 02 80 00 11 be 2022a1c <_POSIX_signals_Unblock_thread+0x8c> 20229dc: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 20229e0: 82 10 20 04 mov 4, %g1 20229e4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 20229e8: 80 a2 60 00 cmp %o1, 0 20229ec: 12 80 00 07 bne 2022a08 <_POSIX_signals_Unblock_thread+0x78> 20229f0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20229f4: 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; 20229f8: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 20229fc: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2022a00: 10 80 00 04 b 2022a10 <_POSIX_signals_Unblock_thread+0x80> 2022a04: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 2022a08: 7f ff c8 c6 call 2014d20 2022a0c: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2022a10: 90 10 00 10 mov %l0, %o0 2022a14: 7f ff ae d7 call 200e570 <_Thread_queue_Extract_with_proxy> 2022a18: b0 10 20 01 mov 1, %i0 return true; 2022a1c: 81 c7 e0 08 ret 2022a20: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2022a24: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 2022a28: 80 a8 80 04 andncc %g2, %g4, %g0 2022a2c: 02 bf ff fc be 2022a1c <_POSIX_signals_Unblock_thread+0x8c> 2022a30: 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 ) { 2022a34: 05 04 00 00 sethi %hi(0x10000000), %g2 2022a38: 80 88 40 02 btst %g1, %g2 2022a3c: 02 80 00 13 be 2022a88 <_POSIX_signals_Unblock_thread+0xf8> 2022a40: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2022a44: 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) ){ 2022a48: 80 88 60 08 btst 8, %g1 2022a4c: 02 bf ff f4 be 2022a1c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022a50: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 2022a54: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2022a58: 80 a0 60 02 cmp %g1, 2 2022a5c: 12 80 00 05 bne 2022a70 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 2022a60: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2022a64: 7f ff b1 9a call 200f0cc <_Watchdog_Remove> 2022a68: 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 ); 2022a6c: 90 10 00 10 mov %l0, %o0 2022a70: 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; 2022a74: b0 10 20 00 clr %i0 2022a78: 7f ff ab cd call 200d9ac <_Thread_Clear_state> 2022a7c: 92 12 63 f8 or %o1, 0x3f8, %o1 2022a80: 81 c7 e0 08 ret 2022a84: 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 ) { 2022a88: 12 bf ff e5 bne 2022a1c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2022a8c: 03 00 80 99 sethi %hi(0x2026400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2022a90: 82 10 62 58 or %g1, 0x258, %g1 ! 2026658 <_Per_CPU_Information> 2022a94: c4 00 60 08 ld [ %g1 + 8 ], %g2 2022a98: 80 a0 a0 00 cmp %g2, 0 2022a9c: 02 80 00 06 be 2022ab4 <_POSIX_signals_Unblock_thread+0x124> 2022aa0: 01 00 00 00 nop 2022aa4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2022aa8: 80 a4 00 02 cmp %l0, %g2 2022aac: 22 bf ff dc be,a 2022a1c <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2022ab0: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 2022ab4: 81 c7 e0 08 ret 2022ab8: 81 e8 00 00 restore =============================================================================== 0200c3c4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c3c4: 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 ]; 200c3c8: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c3cc: 80 a4 20 00 cmp %l0, 0 200c3d0: 02 80 00 1d be 200c444 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c3d4: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c3d8: 7f ff d7 7a call 20021c0 200c3dc: 01 00 00 00 nop signal_set = asr->signals_posted; 200c3e0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c3e4: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c3e8: 7f ff d7 7a call 20021d0 200c3ec: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c3f0: 80 a4 e0 00 cmp %l3, 0 200c3f4: 02 80 00 14 be 200c444 <_RTEMS_tasks_Post_switch_extension+0x80> 200c3f8: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c3fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c400: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c404: 82 00 60 01 inc %g1 200c408: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c40c: 94 10 00 11 mov %l1, %o2 200c410: 25 00 00 3f sethi %hi(0xfc00), %l2 200c414: 40 00 08 69 call 200e5b8 200c418: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c41c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c420: 9f c0 40 00 call %g1 200c424: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c428: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c42c: 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; 200c430: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c434: 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; 200c438: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c43c: 40 00 08 5f call 200e5b8 200c440: 94 10 00 11 mov %l1, %o2 200c444: 81 c7 e0 08 ret 200c448: 81 e8 00 00 restore =============================================================================== 02007a4c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007a4c: 9d e3 bf 98 save %sp, -104, %sp 2007a50: 11 00 80 7a sethi %hi(0x201e800), %o0 2007a54: 92 10 00 18 mov %i0, %o1 2007a58: 90 12 23 a4 or %o0, 0x3a4, %o0 2007a5c: 40 00 07 f8 call 2009a3c <_Objects_Get> 2007a60: 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 ) { 2007a64: c2 07 bf fc ld [ %fp + -4 ], %g1 2007a68: 80 a0 60 00 cmp %g1, 0 2007a6c: 12 80 00 24 bne 2007afc <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 2007a70: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007a74: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007a78: 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); 2007a7c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007a80: 80 88 80 01 btst %g2, %g1 2007a84: 22 80 00 0b be,a 2007ab0 <_Rate_monotonic_Timeout+0x64> 2007a88: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007a8c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007a90: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007a94: 80 a0 80 01 cmp %g2, %g1 2007a98: 32 80 00 06 bne,a 2007ab0 <_Rate_monotonic_Timeout+0x64> 2007a9c: 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 ); 2007aa0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007aa4: 40 00 09 54 call 2009ff4 <_Thread_Clear_state> 2007aa8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007aac: 30 80 00 06 b,a 2007ac4 <_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 ) { 2007ab0: 80 a0 60 01 cmp %g1, 1 2007ab4: 12 80 00 0d bne 2007ae8 <_Rate_monotonic_Timeout+0x9c> 2007ab8: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007abc: 82 10 20 03 mov 3, %g1 2007ac0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007ac4: 7f ff fe 65 call 2007458 <_Rate_monotonic_Initiate_statistics> 2007ac8: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007acc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007ad0: 11 00 80 7b sethi %hi(0x201ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007ad4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007ad8: 90 12 21 e0 or %o0, 0x1e0, %o0 2007adc: 40 00 0f 7c call 200b8cc <_Watchdog_Insert> 2007ae0: 92 04 20 10 add %l0, 0x10, %o1 2007ae4: 30 80 00 02 b,a 2007aec <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007ae8: 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; 2007aec: 03 00 80 7b sethi %hi(0x201ec00), %g1 2007af0: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 201ed18 <_Thread_Dispatch_disable_level> 2007af4: 84 00 bf ff add %g2, -1, %g2 2007af8: c4 20 61 18 st %g2, [ %g1 + 0x118 ] 2007afc: 81 c7 e0 08 ret 2007b00: 81 e8 00 00 restore =============================================================================== 0200745c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 200745c: 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(); 2007460: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007464: 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(); 2007468: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1 if ((!the_tod) || 200746c: 80 a4 20 00 cmp %l0, 0 2007470: 02 80 00 2b be 200751c <_TOD_Validate+0xc0> <== NEVER TAKEN 2007474: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007478: 11 00 03 d0 sethi %hi(0xf4000), %o0 200747c: 40 00 4b 01 call 201a080 <.udiv> 2007480: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007484: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007488: 80 a0 40 08 cmp %g1, %o0 200748c: 1a 80 00 24 bcc 200751c <_TOD_Validate+0xc0> 2007490: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007494: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007498: 80 a0 60 3b cmp %g1, 0x3b 200749c: 18 80 00 20 bgu 200751c <_TOD_Validate+0xc0> 20074a0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20074a4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20074a8: 80 a0 60 3b cmp %g1, 0x3b 20074ac: 18 80 00 1c bgu 200751c <_TOD_Validate+0xc0> 20074b0: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20074b4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20074b8: 80 a0 60 17 cmp %g1, 0x17 20074bc: 18 80 00 18 bgu 200751c <_TOD_Validate+0xc0> 20074c0: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20074c4: 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) || 20074c8: 80 a0 60 00 cmp %g1, 0 20074cc: 02 80 00 14 be 200751c <_TOD_Validate+0xc0> <== NEVER TAKEN 20074d0: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20074d4: 18 80 00 12 bgu 200751c <_TOD_Validate+0xc0> 20074d8: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20074dc: 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) || 20074e0: 80 a0 e7 c3 cmp %g3, 0x7c3 20074e4: 08 80 00 0e bleu 200751c <_TOD_Validate+0xc0> 20074e8: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20074ec: 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) || 20074f0: 80 a0 a0 00 cmp %g2, 0 20074f4: 02 80 00 0a be 200751c <_TOD_Validate+0xc0> <== NEVER TAKEN 20074f8: 80 88 e0 03 btst 3, %g3 20074fc: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007500: 12 80 00 03 bne 200750c <_TOD_Validate+0xb0> 2007504: 86 10 e2 28 or %g3, 0x228, %g3 ! 201d628 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007508: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 200750c: 83 28 60 02 sll %g1, 2, %g1 2007510: 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( 2007514: 80 a0 40 02 cmp %g1, %g2 2007518: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 200751c: 81 c7 e0 08 ret 2007520: 81 e8 00 00 restore =============================================================================== 02008050 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008050: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2008054: 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 ); 2008058: 40 00 04 42 call 2009160 <_Thread_Set_transient> 200805c: 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 ) 2008060: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008064: 80 a0 40 19 cmp %g1, %i1 2008068: 02 80 00 05 be 200807c <_Thread_Change_priority+0x2c> 200806c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008070: 90 10 00 18 mov %i0, %o0 2008074: 40 00 03 be call 2008f6c <_Thread_Set_priority> 2008078: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 200807c: 7f ff e8 51 call 20021c0 2008080: 01 00 00 00 nop 2008084: 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; 2008088: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 200808c: 80 a6 60 04 cmp %i1, 4 2008090: 02 80 00 10 be 20080d0 <_Thread_Change_priority+0x80> 2008094: 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 ) ) 2008098: 80 a4 60 00 cmp %l1, 0 200809c: 12 80 00 03 bne 20080a8 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20080a0: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20080a4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20080a8: 7f ff e8 4a call 20021d0 20080ac: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20080b0: 03 00 00 ef sethi %hi(0x3bc00), %g1 20080b4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20080b8: 80 8e 40 01 btst %i1, %g1 20080bc: 02 80 00 5c be 200822c <_Thread_Change_priority+0x1dc> 20080c0: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20080c4: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 20080c8: 40 00 03 7c call 2008eb8 <_Thread_queue_Requeue> 20080cc: 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 ) ) { 20080d0: 80 a4 60 00 cmp %l1, 0 20080d4: 12 80 00 1c bne 2008144 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 20080d8: 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; 20080dc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 20080e0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 20080e4: 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 ); 20080e8: c0 24 20 10 clr [ %l0 + 0x10 ] 20080ec: 84 10 c0 02 or %g3, %g2, %g2 20080f0: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20080f4: 03 00 80 58 sethi %hi(0x2016000), %g1 20080f8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 20080fc: c4 10 61 2c lduh [ %g1 + 0x12c ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 2008100: 80 8e a0 ff btst 0xff, %i2 2008104: 84 10 c0 02 or %g3, %g2, %g2 2008108: c4 30 61 2c sth %g2, [ %g1 + 0x12c ] 200810c: 02 80 00 08 be 200812c <_Thread_Change_priority+0xdc> 2008110: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2008114: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2008118: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 200811c: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2008120: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2008124: 10 80 00 08 b 2008144 <_Thread_Change_priority+0xf4> 2008128: 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; 200812c: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008130: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2008134: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2008138: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200813c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2008140: 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 ); 2008144: 7f ff e8 23 call 20021d0 2008148: 90 10 00 18 mov %i0, %o0 200814c: 7f ff e8 1d call 20021c0 2008150: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 2008154: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008158: da 00 63 e4 ld [ %g1 + 0x3e4 ], %o5 ! 2015fe4 <_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 ); 200815c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008160: c4 10 61 2c lduh [ %g1 + 0x12c ], %g2 ! 201612c <_Priority_Major_bit_map> 2008164: 03 00 80 52 sethi %hi(0x2014800), %g1 2008168: 85 28 a0 10 sll %g2, 0x10, %g2 200816c: 87 30 a0 10 srl %g2, 0x10, %g3 2008170: 80 a0 e0 ff cmp %g3, 0xff 2008174: 18 80 00 05 bgu 2008188 <_Thread_Change_priority+0x138> 2008178: 82 10 62 a8 or %g1, 0x2a8, %g1 200817c: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2008180: 10 80 00 04 b 2008190 <_Thread_Change_priority+0x140> 2008184: 84 00 a0 08 add %g2, 8, %g2 2008188: 85 30 a0 18 srl %g2, 0x18, %g2 200818c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008190: 83 28 a0 10 sll %g2, 0x10, %g1 2008194: 07 00 80 58 sethi %hi(0x2016000), %g3 2008198: 83 30 60 0f srl %g1, 0xf, %g1 200819c: 86 10 e1 a0 or %g3, 0x1a0, %g3 20081a0: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 20081a4: 03 00 80 52 sethi %hi(0x2014800), %g1 20081a8: 87 28 e0 10 sll %g3, 0x10, %g3 20081ac: 89 30 e0 10 srl %g3, 0x10, %g4 20081b0: 80 a1 20 ff cmp %g4, 0xff 20081b4: 18 80 00 05 bgu 20081c8 <_Thread_Change_priority+0x178> 20081b8: 82 10 62 a8 or %g1, 0x2a8, %g1 20081bc: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 20081c0: 10 80 00 04 b 20081d0 <_Thread_Change_priority+0x180> 20081c4: 82 00 60 08 add %g1, 8, %g1 20081c8: 87 30 e0 18 srl %g3, 0x18, %g3 20081cc: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 20081d0: 83 28 60 10 sll %g1, 0x10, %g1 20081d4: 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) + 20081d8: 85 28 a0 10 sll %g2, 0x10, %g2 20081dc: 85 30 a0 0c srl %g2, 0xc, %g2 20081e0: 84 00 40 02 add %g1, %g2, %g2 20081e4: 83 28 a0 02 sll %g2, 2, %g1 20081e8: 85 28 a0 04 sll %g2, 4, %g2 20081ec: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 20081f0: c6 03 40 02 ld [ %o5 + %g2 ], %g3 20081f4: 03 00 80 59 sethi %hi(0x2016400), %g1 20081f8: 82 10 61 f8 or %g1, 0x1f8, %g1 ! 20165f8 <_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 ); 20081fc: 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() && 2008200: 80 a0 80 03 cmp %g2, %g3 2008204: 02 80 00 08 be 2008224 <_Thread_Change_priority+0x1d4> 2008208: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 200820c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008210: 80 a0 a0 00 cmp %g2, 0 2008214: 02 80 00 04 be 2008224 <_Thread_Change_priority+0x1d4> 2008218: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 200821c: 84 10 20 01 mov 1, %g2 ! 1 2008220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008224: 7f ff e7 eb call 20021d0 2008228: 81 e8 00 00 restore 200822c: 81 c7 e0 08 ret 2008230: 81 e8 00 00 restore =============================================================================== 02008234 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 2008234: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 2008238: 7f ff e7 e2 call 20021c0 200823c: a0 10 00 18 mov %i0, %l0 2008240: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2008244: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 2008248: 80 8e 40 01 btst %i1, %g1 200824c: 02 80 00 2f be 2008308 <_Thread_Clear_state+0xd4> 2008250: 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); 2008254: 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 ) ) { 2008258: 80 a6 60 00 cmp %i1, 0 200825c: 12 80 00 2b bne 2008308 <_Thread_Clear_state+0xd4> 2008260: 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; 2008264: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2008268: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200826c: c6 10 40 00 lduh [ %g1 ], %g3 2008270: 84 10 c0 02 or %g3, %g2, %g2 2008274: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008278: 03 00 80 58 sethi %hi(0x2016000), %g1 200827c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2008280: c4 10 61 2c lduh [ %g1 + 0x12c ], %g2 2008284: 84 10 c0 02 or %g3, %g2, %g2 2008288: c4 30 61 2c sth %g2, [ %g1 + 0x12c ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200828c: 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; 2008290: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008294: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2008298: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200829c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 20082a0: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 20082a4: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 20082a8: 7f ff e7 ca call 20021d0 20082ac: 01 00 00 00 nop 20082b0: 7f ff e7 c4 call 20021c0 20082b4: 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 ) { 20082b8: 03 00 80 59 sethi %hi(0x2016400), %g1 20082bc: 82 10 61 f8 or %g1, 0x1f8, %g1 ! 20165f8 <_Per_CPU_Information> 20082c0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20082c4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 20082c8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 20082cc: 80 a0 80 03 cmp %g2, %g3 20082d0: 1a 80 00 0e bcc 2008308 <_Thread_Clear_state+0xd4> 20082d4: 01 00 00 00 nop _Thread_Heir = the_thread; 20082d8: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 20082dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20082e0: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 20082e4: 80 a0 60 00 cmp %g1, 0 20082e8: 32 80 00 05 bne,a 20082fc <_Thread_Clear_state+0xc8> 20082ec: 84 10 20 01 mov 1, %g2 20082f0: 80 a0 a0 00 cmp %g2, 0 20082f4: 12 80 00 05 bne 2008308 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 20082f8: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 20082fc: 03 00 80 59 sethi %hi(0x2016400), %g1 2008300: 82 10 61 f8 or %g1, 0x1f8, %g1 ! 20165f8 <_Per_CPU_Information> 2008304: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 2008308: 7f ff e7 b2 call 20021d0 200830c: 81 e8 00 00 restore =============================================================================== 020084bc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20084bc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20084c0: 90 10 00 18 mov %i0, %o0 20084c4: 40 00 00 6e call 200867c <_Thread_Get> 20084c8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20084cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20084d0: 80 a0 60 00 cmp %g1, 0 20084d4: 12 80 00 08 bne 20084f4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 20084d8: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20084dc: 7f ff ff 56 call 2008234 <_Thread_Clear_state> 20084e0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20084e4: 03 00 80 58 sethi %hi(0x2016000), %g1 20084e8: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2016088 <_Thread_Dispatch_disable_level> 20084ec: 84 00 bf ff add %g2, -1, %g2 20084f0: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 20084f4: 81 c7 e0 08 ret 20084f8: 81 e8 00 00 restore =============================================================================== 020084fc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20084fc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008500: 2d 00 80 59 sethi %hi(0x2016400), %l6 2008504: 82 15 a1 f8 or %l6, 0x1f8, %g1 ! 20165f8 <_Per_CPU_Information> _ISR_Disable( level ); 2008508: 7f ff e7 2e call 20021c0 200850c: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008510: 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; 2008514: 37 00 80 58 sethi %hi(0x2016000), %i3 2008518: 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; 200851c: 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 ); 2008520: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008524: a8 07 bf f0 add %fp, -16, %l4 2008528: a4 14 a1 3c or %l2, 0x13c, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200852c: 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 ) { 2008530: 10 80 00 39 b 2008614 <_Thread_Dispatch+0x118> 2008534: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008538: f8 26 e0 88 st %i4, [ %i3 + 0x88 ] _Context_Switch_necessary = false; 200853c: 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 ) 2008540: 80 a4 40 10 cmp %l1, %l0 2008544: 02 80 00 39 be 2008628 <_Thread_Dispatch+0x12c> 2008548: 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 ) 200854c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008550: 80 a0 60 01 cmp %g1, 1 2008554: 12 80 00 03 bne 2008560 <_Thread_Dispatch+0x64> 2008558: c2 07 63 e8 ld [ %i5 + 0x3e8 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 200855c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008560: 7f ff e7 1c call 20021d0 2008564: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008568: 40 00 10 98 call 200c7c8 <_TOD_Get_uptime> 200856c: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008570: 90 10 00 12 mov %l2, %o0 2008574: 92 10 00 15 mov %l5, %o1 2008578: 40 00 03 de call 20094f0 <_Timespec_Subtract> 200857c: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008580: 90 04 20 84 add %l0, 0x84, %o0 2008584: 40 00 03 c2 call 200948c <_Timespec_Add_to> 2008588: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 200858c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008590: c2 24 80 00 st %g1, [ %l2 ] 2008594: c2 07 bf fc ld [ %fp + -4 ], %g1 2008598: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200859c: c2 05 e1 10 ld [ %l7 + 0x110 ], %g1 20085a0: 80 a0 60 00 cmp %g1, 0 20085a4: 02 80 00 06 be 20085bc <_Thread_Dispatch+0xc0> <== NEVER TAKEN 20085a8: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20085ac: c4 00 40 00 ld [ %g1 ], %g2 20085b0: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 20085b4: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 20085b8: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20085bc: 40 00 04 7d call 20097b0 <_User_extensions_Thread_switch> 20085c0: 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 ); 20085c4: 90 04 20 d8 add %l0, 0xd8, %o0 20085c8: 40 00 05 a6 call 2009c60 <_CPU_Context_switch> 20085cc: 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) && 20085d0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 20085d4: 80 a0 60 00 cmp %g1, 0 20085d8: 02 80 00 0c be 2008608 <_Thread_Dispatch+0x10c> 20085dc: d0 04 e1 0c ld [ %l3 + 0x10c ], %o0 20085e0: 80 a4 00 08 cmp %l0, %o0 20085e4: 02 80 00 09 be 2008608 <_Thread_Dispatch+0x10c> 20085e8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20085ec: 02 80 00 04 be 20085fc <_Thread_Dispatch+0x100> 20085f0: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20085f4: 40 00 05 61 call 2009b78 <_CPU_Context_save_fp> 20085f8: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 20085fc: 40 00 05 7c call 2009bec <_CPU_Context_restore_fp> 2008600: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2008604: e0 24 e1 0c st %l0, [ %l3 + 0x10c ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008608: 82 15 a1 f8 or %l6, 0x1f8, %g1 _ISR_Disable( level ); 200860c: 7f ff e6 ed call 20021c0 2008610: 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 ) { 2008614: 82 15 a1 f8 or %l6, 0x1f8, %g1 2008618: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 200861c: 80 a0 a0 00 cmp %g2, 0 2008620: 32 bf ff c6 bne,a 2008538 <_Thread_Dispatch+0x3c> 2008624: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008628: 03 00 80 58 sethi %hi(0x2016000), %g1 200862c: c0 20 60 88 clr [ %g1 + 0x88 ] ! 2016088 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008630: 7f ff e6 e8 call 20021d0 2008634: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008638: 7f ff f9 79 call 2006c1c <_API_extensions_Run_postswitch> 200863c: 01 00 00 00 nop } 2008640: 81 c7 e0 08 ret 2008644: 81 e8 00 00 restore =============================================================================== 0200867c <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 200867c: 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 ) ) { 2008680: 80 a2 20 00 cmp %o0, 0 2008684: 12 80 00 0a bne 20086ac <_Thread_Get+0x30> 2008688: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200868c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008690: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2016088 <_Thread_Dispatch_disable_level> 2008694: 84 00 a0 01 inc %g2 2008698: c4 20 60 88 st %g2, [ %g1 + 0x88 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 200869c: 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; 20086a0: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 20086a4: 81 c3 e0 08 retl 20086a8: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 20086ac: 87 32 20 18 srl %o0, 0x18, %g3 20086b0: 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 ) 20086b4: 84 00 ff ff add %g3, -1, %g2 20086b8: 80 a0 a0 02 cmp %g2, 2 20086bc: 28 80 00 16 bleu,a 2008714 <_Thread_Get+0x98> 20086c0: 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; 20086c4: 82 10 20 01 mov 1, %g1 20086c8: 10 80 00 09 b 20086ec <_Thread_Get+0x70> 20086cc: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 20086d0: 09 00 80 57 sethi %hi(0x2015c00), %g4 20086d4: 88 11 23 ec or %g4, 0x3ec, %g4 ! 2015fec <_Objects_Information_table> 20086d8: c6 01 00 03 ld [ %g4 + %g3 ], %g3 if ( !api_information ) { 20086dc: 80 a0 e0 00 cmp %g3, 0 20086e0: 32 80 00 05 bne,a 20086f4 <_Thread_Get+0x78> <== ALWAYS TAKEN 20086e4: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 20086e8: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 20086ec: 81 c3 e0 08 retl 20086f0: 90 10 20 00 clr %o0 } information = api_information[ the_class ]; if ( !information ) { 20086f4: 80 a2 20 00 cmp %o0, 0 20086f8: 12 80 00 04 bne 2008708 <_Thread_Get+0x8c> 20086fc: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 2008700: 81 c3 e0 08 retl 2008704: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 2008708: 82 13 c0 00 mov %o7, %g1 200870c: 7f ff fd 5c call 2007c7c <_Objects_Get> 2008710: 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 :) */ 2008714: 80 a0 a0 01 cmp %g2, 1 2008718: 22 bf ff ee be,a 20086d0 <_Thread_Get+0x54> 200871c: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 2008720: 10 bf ff ea b 20086c8 <_Thread_Get+0x4c> 2008724: 82 10 20 01 mov 1, %g1 =============================================================================== 0200e91c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e91c: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e920: 03 00 80 59 sethi %hi(0x2016400), %g1 200e924: e0 00 62 04 ld [ %g1 + 0x204 ], %l0 ! 2016604 <_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(); 200e928: 3f 00 80 3a sethi %hi(0x200e800), %i7 200e92c: be 17 e1 1c or %i7, 0x11c, %i7 ! 200e91c <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e930: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e934: 7f ff ce 27 call 20021d0 200e938: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e93c: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e940: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e944: e2 08 61 48 ldub [ %g1 + 0x148 ], %l1 doneConstructors = 1; 200e948: c4 28 61 48 stb %g2, [ %g1 + 0x148 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e94c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e950: 80 a0 60 00 cmp %g1, 0 200e954: 02 80 00 0c be 200e984 <_Thread_Handler+0x68> 200e958: 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 ); 200e95c: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201610c <_Thread_Allocated_fp> 200e960: 80 a4 00 08 cmp %l0, %o0 200e964: 02 80 00 08 be 200e984 <_Thread_Handler+0x68> 200e968: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e96c: 22 80 00 06 be,a 200e984 <_Thread_Handler+0x68> 200e970: e0 20 61 0c st %l0, [ %g1 + 0x10c ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e974: 7f ff ec 81 call 2009b78 <_CPU_Context_save_fp> 200e978: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e97c: 03 00 80 58 sethi %hi(0x2016000), %g1 200e980: e0 20 61 0c st %l0, [ %g1 + 0x10c ] ! 201610c <_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 ); 200e984: 7f ff eb 1b call 20095f0 <_User_extensions_Thread_begin> 200e988: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e98c: 7f ff e7 2f call 2008648 <_Thread_Enable_dispatch> 200e990: 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) */ { 200e994: 80 a4 60 00 cmp %l1, 0 200e998: 32 80 00 05 bne,a 200e9ac <_Thread_Handler+0x90> 200e99c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e9a0: 40 00 1a b8 call 2015480 <_init> 200e9a4: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e9a8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e9ac: 80 a0 60 00 cmp %g1, 0 200e9b0: 12 80 00 05 bne 200e9c4 <_Thread_Handler+0xa8> 200e9b4: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e9b8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e9bc: 10 80 00 06 b 200e9d4 <_Thread_Handler+0xb8> 200e9c0: 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 ) { 200e9c4: 12 80 00 07 bne 200e9e0 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e9c8: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e9cc: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e9d0: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e9d4: 9f c0 40 00 call %g1 200e9d8: 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 = 200e9dc: 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 ); 200e9e0: 7f ff eb 15 call 2009634 <_User_extensions_Thread_exitted> 200e9e4: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e9e8: 90 10 20 00 clr %o0 200e9ec: 92 10 20 01 mov 1, %o1 200e9f0: 7f ff e3 3a call 20076d8 <_Internal_error_Occurred> 200e9f4: 94 10 20 06 mov 6, %o2 =============================================================================== 02008728 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008728: 9d e3 bf a0 save %sp, -96, %sp 200872c: 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; 2008730: c0 26 61 68 clr [ %i1 + 0x168 ] 2008734: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008738: 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 ) { 200873c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008740: 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 ) { 2008744: 80 a6 a0 00 cmp %i2, 0 2008748: 12 80 00 0d bne 200877c <_Thread_Initialize+0x54> 200874c: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008750: 90 10 00 19 mov %i1, %o0 2008754: 40 00 02 a8 call 20091f4 <_Thread_Stack_Allocate> 2008758: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 200875c: 80 a2 00 1b cmp %o0, %i3 2008760: 0a 80 00 74 bcs 2008930 <_Thread_Initialize+0x208> 2008764: 80 a2 20 00 cmp %o0, 0 2008768: 02 80 00 72 be 2008930 <_Thread_Initialize+0x208> <== NEVER TAKEN 200876c: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008770: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 2008774: 10 80 00 04 b 2008784 <_Thread_Initialize+0x5c> 2008778: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 200877c: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 2008780: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008784: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 2008788: 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 ) { 200878c: 80 8f 20 ff btst 0xff, %i4 2008790: 02 80 00 07 be 20087ac <_Thread_Initialize+0x84> 2008794: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008798: 40 00 04 da call 2009b00 <_Workspace_Allocate> 200879c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20087a0: a4 92 20 00 orcc %o0, 0, %l2 20087a4: 02 80 00 42 be 20088ac <_Thread_Initialize+0x184> 20087a8: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20087ac: 03 00 80 58 sethi %hi(0x2016000), %g1 20087b0: d0 00 61 1c ld [ %g1 + 0x11c ], %o0 ! 201611c <_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; 20087b4: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 20087b8: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20087bc: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20087c0: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20087c4: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 20087c8: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20087cc: 80 a2 20 00 cmp %o0, 0 20087d0: 02 80 00 08 be 20087f0 <_Thread_Initialize+0xc8> 20087d4: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20087d8: 90 02 20 01 inc %o0 20087dc: 40 00 04 c9 call 2009b00 <_Workspace_Allocate> 20087e0: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20087e4: b6 92 20 00 orcc %o0, 0, %i3 20087e8: 22 80 00 32 be,a 20088b0 <_Thread_Initialize+0x188> 20087ec: 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 ) { 20087f0: 80 a6 e0 00 cmp %i3, 0 20087f4: 02 80 00 0b be 2008820 <_Thread_Initialize+0xf8> 20087f8: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20087fc: 03 00 80 58 sethi %hi(0x2016000), %g1 2008800: c4 00 61 1c ld [ %g1 + 0x11c ], %g2 ! 201611c <_Thread_Maximum_extensions> 2008804: 10 80 00 04 b 2008814 <_Thread_Initialize+0xec> 2008808: 82 10 20 00 clr %g1 200880c: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008810: 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++ ) 2008814: 80 a0 40 02 cmp %g1, %g2 2008818: 08 bf ff fd bleu 200880c <_Thread_Initialize+0xe4> 200881c: 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; 2008820: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008824: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 2008828: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 200882c: 80 a4 20 02 cmp %l0, 2 2008830: 12 80 00 05 bne 2008844 <_Thread_Initialize+0x11c> 2008834: 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; 2008838: 03 00 80 57 sethi %hi(0x2015c00), %g1 200883c: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 2015fe8 <_Thread_Ticks_per_timeslice> 2008840: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008844: 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 ); 2008848: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200884c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008850: 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 ); 2008854: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008858: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 200885c: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008860: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008864: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008868: 40 00 01 c1 call 2008f6c <_Thread_Set_priority> 200886c: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 2008870: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008874: 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 ); 2008878: c0 26 60 84 clr [ %i1 + 0x84 ] 200887c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008880: 83 28 60 02 sll %g1, 2, %g1 2008884: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008888: 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 ); 200888c: 90 10 00 19 mov %i1, %o0 2008890: 40 00 03 8b call 20096bc <_User_extensions_Thread_create> 2008894: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008898: 80 8a 20 ff btst 0xff, %o0 200889c: 22 80 00 05 be,a 20088b0 <_Thread_Initialize+0x188> 20088a0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20088a4: 81 c7 e0 08 ret 20088a8: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 20088ac: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20088b0: 80 a2 20 00 cmp %o0, 0 20088b4: 22 80 00 05 be,a 20088c8 <_Thread_Initialize+0x1a0> 20088b8: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20088bc: 40 00 04 9a call 2009b24 <_Workspace_Free> 20088c0: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20088c4: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 20088c8: 80 a2 20 00 cmp %o0, 0 20088cc: 22 80 00 05 be,a 20088e0 <_Thread_Initialize+0x1b8> 20088d0: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20088d4: 40 00 04 94 call 2009b24 <_Workspace_Free> 20088d8: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20088dc: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 20088e0: 80 a2 20 00 cmp %o0, 0 20088e4: 02 80 00 05 be 20088f8 <_Thread_Initialize+0x1d0> 20088e8: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20088ec: 40 00 04 8e call 2009b24 <_Workspace_Free> 20088f0: 01 00 00 00 nop if ( extensions_area ) 20088f4: 80 a6 e0 00 cmp %i3, 0 20088f8: 02 80 00 05 be 200890c <_Thread_Initialize+0x1e4> 20088fc: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2008900: 40 00 04 89 call 2009b24 <_Workspace_Free> 2008904: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008908: 80 a4 a0 00 cmp %l2, 0 200890c: 02 80 00 05 be 2008920 <_Thread_Initialize+0x1f8> 2008910: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008914: 40 00 04 84 call 2009b24 <_Workspace_Free> 2008918: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 200891c: 90 10 00 19 mov %i1, %o0 2008920: 40 00 02 4c call 2009250 <_Thread_Stack_Free> 2008924: b0 10 20 00 clr %i0 return false; 2008928: 81 c7 e0 08 ret 200892c: 81 e8 00 00 restore } 2008930: 81 c7 e0 08 ret 2008934: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c5d4 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c5d4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c5d8: 7f ff d7 76 call 20023b0 200c5dc: a0 10 00 18 mov %i0, %l0 200c5e0: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c5e4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c5e8: 80 88 60 02 btst 2, %g1 200c5ec: 02 80 00 2e be 200c6a4 <_Thread_Resume+0xd0> <== NEVER TAKEN 200c5f0: 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 ) ) { 200c5f4: 80 a0 60 00 cmp %g1, 0 200c5f8: 12 80 00 2b bne 200c6a4 <_Thread_Resume+0xd0> 200c5fc: 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; 200c600: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c604: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c608: c6 10 40 00 lduh [ %g1 ], %g3 200c60c: 84 10 c0 02 or %g3, %g2, %g2 200c610: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c614: 03 00 80 67 sethi %hi(0x2019c00), %g1 200c618: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c61c: c4 10 62 1c lduh [ %g1 + 0x21c ], %g2 200c620: 84 10 c0 02 or %g3, %g2, %g2 200c624: c4 30 62 1c sth %g2, [ %g1 + 0x21c ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c628: 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; 200c62c: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c630: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c634: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c638: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c63c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c640: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c644: 7f ff d7 5f call 20023c0 200c648: 01 00 00 00 nop 200c64c: 7f ff d7 59 call 20023b0 200c650: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c654: 03 00 80 68 sethi %hi(0x201a000), %g1 200c658: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 201a2e8 <_Per_CPU_Information> 200c65c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c660: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c664: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c668: 80 a0 80 03 cmp %g2, %g3 200c66c: 1a 80 00 0e bcc 200c6a4 <_Thread_Resume+0xd0> 200c670: 01 00 00 00 nop _Thread_Heir = the_thread; 200c674: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c678: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c67c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c680: 80 a0 60 00 cmp %g1, 0 200c684: 32 80 00 05 bne,a 200c698 <_Thread_Resume+0xc4> 200c688: 84 10 20 01 mov 1, %g2 200c68c: 80 a0 a0 00 cmp %g2, 0 200c690: 12 80 00 05 bne 200c6a4 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c694: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c698: 03 00 80 68 sethi %hi(0x201a000), %g1 200c69c: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 201a2e8 <_Per_CPU_Information> 200c6a0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c6a4: 7f ff d7 47 call 20023c0 200c6a8: 81 e8 00 00 restore =============================================================================== 0200933c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 200933c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009340: 03 00 80 59 sethi %hi(0x2016400), %g1 2009344: e0 00 62 04 ld [ %g1 + 0x204 ], %l0 ! 2016604 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009348: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 200934c: 80 a0 60 00 cmp %g1, 0 2009350: 02 80 00 23 be 20093dc <_Thread_Tickle_timeslice+0xa0> 2009354: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009358: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200935c: 80 a0 60 00 cmp %g1, 0 2009360: 12 80 00 1f bne 20093dc <_Thread_Tickle_timeslice+0xa0> 2009364: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009368: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 200936c: 80 a0 60 01 cmp %g1, 1 2009370: 0a 80 00 12 bcs 20093b8 <_Thread_Tickle_timeslice+0x7c> 2009374: 80 a0 60 02 cmp %g1, 2 2009378: 28 80 00 07 bleu,a 2009394 <_Thread_Tickle_timeslice+0x58> 200937c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2009380: 80 a0 60 03 cmp %g1, 3 2009384: 12 80 00 16 bne 20093dc <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 2009388: 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 ) 200938c: 10 80 00 0d b 20093c0 <_Thread_Tickle_timeslice+0x84> 2009390: 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 ) { 2009394: 82 00 7f ff add %g1, -1, %g1 2009398: 80 a0 60 00 cmp %g1, 0 200939c: 14 80 00 07 bg 20093b8 <_Thread_Tickle_timeslice+0x7c> 20093a0: 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(); 20093a4: 40 00 00 10 call 20093e4 <_Thread_Yield_processor> 20093a8: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 20093ac: 03 00 80 57 sethi %hi(0x2015c00), %g1 20093b0: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 2015fe8 <_Thread_Ticks_per_timeslice> 20093b4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20093b8: 81 c7 e0 08 ret 20093bc: 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 ) 20093c0: 82 00 7f ff add %g1, -1, %g1 20093c4: 80 a0 60 00 cmp %g1, 0 20093c8: 12 bf ff fc bne 20093b8 <_Thread_Tickle_timeslice+0x7c> 20093cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 20093d0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20093d4: 9f c0 40 00 call %g1 20093d8: 90 10 00 10 mov %l0, %o0 20093dc: 81 c7 e0 08 ret 20093e0: 81 e8 00 00 restore =============================================================================== 02008c40 <_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 ) { 2008c40: 9d e3 bf a0 save %sp, -96, %sp 2008c44: 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; 2008c48: 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); 2008c4c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; 2008c50: 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 ); 2008c54: 82 06 60 38 add %i1, 0x38, %g1 the_chain->last = _Chain_Head(the_chain); 2008c58: 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; 2008c5c: 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); 2008c60: 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; 2008c64: 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 ]; 2008c68: 85 28 60 02 sll %g1, 2, %g2 2008c6c: ad 28 60 04 sll %g1, 4, %l6 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008c70: 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 ]; 2008c74: ac 25 80 02 sub %l6, %g2, %l6 2008c78: a8 06 00 16 add %i0, %l6, %l4 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 2008c7c: 12 80 00 29 bne 2008d20 <_Thread_queue_Enqueue_priority+0xe0> 2008c80: 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; 2008c84: a8 05 20 04 add %l4, 4, %l4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 2008c88: 7f ff e5 4e call 20021c0 2008c8c: 01 00 00 00 nop 2008c90: 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; 2008c94: 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 ) ) { 2008c98: 10 80 00 10 b 2008cd8 <_Thread_queue_Enqueue_priority+0x98> 2008c9c: e0 06 00 16 ld [ %i0 + %l6 ], %l0 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 2008ca0: 80 a4 80 13 cmp %l2, %l3 2008ca4: 28 80 00 11 bleu,a 2008ce8 <_Thread_queue_Enqueue_priority+0xa8> 2008ca8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 2008cac: 7f ff e5 49 call 20021d0 2008cb0: 90 10 00 11 mov %l1, %o0 2008cb4: 7f ff e5 43 call 20021c0 2008cb8: 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); 2008cbc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008cc0: 80 8d 40 01 btst %l5, %g1 2008cc4: 32 80 00 05 bne,a 2008cd8 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 2008cc8: e0 04 00 00 ld [ %l0 ], %l0 _ISR_Enable( level ); 2008ccc: 7f ff e5 41 call 20021d0 <== NOT EXECUTED 2008cd0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED goto restart_forward_search; 2008cd4: 30 bf ff ed b,a 2008c88 <_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 ) ) { 2008cd8: 80 a4 00 14 cmp %l0, %l4 2008cdc: 32 bf ff f1 bne,a 2008ca0 <_Thread_queue_Enqueue_priority+0x60> 2008ce0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 2008ce4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008ce8: 80 a0 60 01 cmp %g1, 1 2008cec: 32 80 00 40 bne,a 2008dec <_Thread_queue_Enqueue_priority+0x1ac> 2008cf0: 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 ) 2008cf4: 80 a4 80 13 cmp %l2, %l3 2008cf8: 02 80 00 31 be 2008dbc <_Thread_queue_Enqueue_priority+0x17c> 2008cfc: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 2008d00: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008d04: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008d08: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008d0c: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008d10: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008d14: 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 ); 2008d18: 10 80 00 31 b 2008ddc <_Thread_queue_Enqueue_priority+0x19c> 2008d1c: 90 10 00 11 mov %l1, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 2008d20: 7f ff e5 28 call 20021c0 2008d24: e6 0f 61 74 ldub [ %i5 + 0x174 ], %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; 2008d28: a6 04 e0 01 inc %l3 _ISR_Disable( level ); 2008d2c: a2 10 00 08 mov %o0, %l1 search_thread = (Thread_Control *) header->last; 2008d30: 82 06 00 17 add %i0, %l7, %g1 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008d34: 10 80 00 10 b 2008d74 <_Thread_queue_Enqueue_priority+0x134> 2008d38: e0 00 60 08 ld [ %g1 + 8 ], %l0 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 2008d3c: 80 a4 80 13 cmp %l2, %l3 2008d40: 3a 80 00 11 bcc,a 2008d84 <_Thread_queue_Enqueue_priority+0x144> 2008d44: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008d48: 7f ff e5 22 call 20021d0 2008d4c: 90 10 00 11 mov %l1, %o0 2008d50: 7f ff e5 1c call 20021c0 2008d54: 01 00 00 00 nop 2008d58: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008d5c: 80 8d 40 01 btst %l5, %g1 2008d60: 32 80 00 05 bne,a 2008d74 <_Thread_queue_Enqueue_priority+0x134> 2008d64: e0 04 20 04 ld [ %l0 + 4 ], %l0 _ISR_Enable( level ); 2008d68: 7f ff e5 1a call 20021d0 2008d6c: 90 10 00 11 mov %l1, %o0 goto restart_reverse_search; 2008d70: 30 bf ff ec b,a 2008d20 <_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 ) ) { 2008d74: 80 a4 00 14 cmp %l0, %l4 2008d78: 32 bf ff f1 bne,a 2008d3c <_Thread_queue_Enqueue_priority+0xfc> 2008d7c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 2008d80: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008d84: 80 a0 60 01 cmp %g1, 1 2008d88: 32 80 00 19 bne,a 2008dec <_Thread_queue_Enqueue_priority+0x1ac> 2008d8c: 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 ) 2008d90: 80 a4 80 13 cmp %l2, %l3 2008d94: 02 80 00 0a be 2008dbc <_Thread_queue_Enqueue_priority+0x17c> 2008d98: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 2008d9c: c2 04 00 00 ld [ %l0 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 2008da0: 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; 2008da4: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; 2008da8: f2 24 00 00 st %i1, [ %l0 ] next_node->previous = the_node; 2008dac: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008db0: 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 ); 2008db4: 10 80 00 0a b 2008ddc <_Thread_queue_Enqueue_priority+0x19c> 2008db8: 90 10 00 11 mov %l1, %o0 2008dbc: 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; 2008dc0: c2 04 20 04 ld [ %l0 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008dc4: e0 26 40 00 st %l0, [ %i1 ] the_node->previous = previous_node; 2008dc8: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; 2008dcc: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008dd0: f2 24 20 04 st %i1, [ %l0 + 4 ] the_thread->Wait.queue = the_thread_queue; 2008dd4: f0 26 60 44 st %i0, [ %i1 + 0x44 ] _ISR_Enable( level ); 2008dd8: 90 10 00 11 mov %l1, %o0 2008ddc: 7f ff e4 fd call 20021d0 2008de0: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2008de4: 81 c7 e0 08 ret 2008de8: 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; 2008dec: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 } 2008df0: 81 c7 e0 08 ret 2008df4: 81 e8 00 00 restore =============================================================================== 02008eb8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008eb8: 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 ) 2008ebc: 80 a6 20 00 cmp %i0, 0 2008ec0: 02 80 00 19 be 2008f24 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ec4: 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 ) { 2008ec8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008ecc: 80 a4 60 01 cmp %l1, 1 2008ed0: 12 80 00 15 bne 2008f24 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ed4: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008ed8: 7f ff e4 ba call 20021c0 2008edc: 01 00 00 00 nop 2008ee0: a0 10 00 08 mov %o0, %l0 2008ee4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008ee8: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008eec: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008ef0: 80 88 80 01 btst %g2, %g1 2008ef4: 02 80 00 0a be 2008f1c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008ef8: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008efc: 92 10 00 19 mov %i1, %o1 2008f00: 94 10 20 01 mov 1, %o2 2008f04: 40 00 0f a3 call 200cd90 <_Thread_queue_Extract_priority_helper> 2008f08: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008f0c: 90 10 00 18 mov %i0, %o0 2008f10: 92 10 00 19 mov %i1, %o1 2008f14: 7f ff ff 4b call 2008c40 <_Thread_queue_Enqueue_priority> 2008f18: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008f1c: 7f ff e4 ad call 20021d0 2008f20: 90 10 00 10 mov %l0, %o0 2008f24: 81 c7 e0 08 ret 2008f28: 81 e8 00 00 restore =============================================================================== 02008f2c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008f2c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008f30: 90 10 00 18 mov %i0, %o0 2008f34: 7f ff fd d2 call 200867c <_Thread_Get> 2008f38: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008f3c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008f40: 80 a0 60 00 cmp %g1, 0 2008f44: 12 80 00 08 bne 2008f64 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008f48: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008f4c: 40 00 0f c7 call 200ce68 <_Thread_queue_Process_timeout> 2008f50: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008f54: 03 00 80 58 sethi %hi(0x2016000), %g1 2008f58: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2016088 <_Thread_Dispatch_disable_level> 2008f5c: 84 00 bf ff add %g2, -1, %g2 2008f60: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 2008f64: 81 c7 e0 08 ret 2008f68: 81 e8 00 00 restore =============================================================================== 02016be8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016be8: 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; 2016bec: 35 00 80 f6 sethi %hi(0x203d800), %i2 2016bf0: a4 07 bf e8 add %fp, -24, %l2 2016bf4: b2 07 bf f4 add %fp, -12, %i1 2016bf8: ac 07 bf f8 add %fp, -8, %l6 2016bfc: 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); 2016c00: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016c04: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016c08: 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); 2016c0c: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016c10: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016c14: 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 ); 2016c18: 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 ); 2016c1c: 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(); 2016c20: 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 ); 2016c24: 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; 2016c28: 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 ); 2016c2c: 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 ); 2016c30: 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; 2016c34: 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; 2016c38: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016c3c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016c40: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016c44: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016c48: 90 10 00 15 mov %l5, %o0 2016c4c: 40 00 12 4c call 201b57c <_Watchdog_Adjust_to_chain> 2016c50: 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; 2016c54: 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(); 2016c58: e0 06 e3 e4 ld [ %i3 + 0x3e4 ], %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 ) { 2016c5c: 80 a4 00 0a cmp %l0, %o2 2016c60: 08 80 00 06 bleu 2016c78 <_Timer_server_Body+0x90> 2016c64: 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 ); 2016c68: 90 10 00 11 mov %l1, %o0 2016c6c: 40 00 12 44 call 201b57c <_Watchdog_Adjust_to_chain> 2016c70: 94 10 00 14 mov %l4, %o2 2016c74: 30 80 00 06 b,a 2016c8c <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016c78: 1a 80 00 05 bcc 2016c8c <_Timer_server_Body+0xa4> 2016c7c: 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 ); 2016c80: 92 10 20 01 mov 1, %o1 2016c84: 40 00 12 16 call 201b4dc <_Watchdog_Adjust> 2016c88: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016c8c: 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 ); 2016c90: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016c94: 40 00 02 d9 call 20177f8 <_Chain_Get> 2016c98: 01 00 00 00 nop if ( timer == NULL ) { 2016c9c: 92 92 20 00 orcc %o0, 0, %o1 2016ca0: 02 80 00 0c be 2016cd0 <_Timer_server_Body+0xe8> 2016ca4: 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 ) { 2016ca8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016cac: 80 a0 60 01 cmp %g1, 1 2016cb0: 02 80 00 05 be 2016cc4 <_Timer_server_Body+0xdc> 2016cb4: 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 ) { 2016cb8: 80 a0 60 03 cmp %g1, 3 2016cbc: 12 bf ff f5 bne 2016c90 <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016cc0: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016cc4: 40 00 12 62 call 201b64c <_Watchdog_Insert> 2016cc8: 92 02 60 10 add %o1, 0x10, %o1 2016ccc: 30 bf ff f1 b,a 2016c90 <_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 ); 2016cd0: 7f ff e3 1b call 200f93c 2016cd4: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016cd8: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016cdc: 80 a0 40 16 cmp %g1, %l6 2016ce0: 12 80 00 0a bne 2016d08 <_Timer_server_Body+0x120> <== NEVER TAKEN 2016ce4: 01 00 00 00 nop ts->insert_chain = NULL; 2016ce8: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016cec: 7f ff e3 18 call 200f94c 2016cf0: 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 ) ) { 2016cf4: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016cf8: 80 a0 40 13 cmp %g1, %l3 2016cfc: 12 80 00 06 bne 2016d14 <_Timer_server_Body+0x12c> 2016d00: 01 00 00 00 nop 2016d04: 30 80 00 1a b,a 2016d6c <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016d08: 7f ff e3 11 call 200f94c <== NOT EXECUTED 2016d0c: 01 00 00 00 nop <== NOT EXECUTED 2016d10: 30 bf ff ca b,a 2016c38 <_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 ); 2016d14: 7f ff e3 0a call 200f93c 2016d18: 01 00 00 00 nop 2016d1c: 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)); 2016d20: 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)) 2016d24: 80 a4 00 13 cmp %l0, %l3 2016d28: 02 80 00 0e be 2016d60 <_Timer_server_Body+0x178> 2016d2c: 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; 2016d30: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016d34: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016d38: 02 80 00 0a be 2016d60 <_Timer_server_Body+0x178> <== NEVER TAKEN 2016d3c: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016d40: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016d44: 7f ff e3 02 call 200f94c 2016d48: 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 ); 2016d4c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016d50: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016d54: 9f c0 40 00 call %g1 2016d58: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016d5c: 30 bf ff ee b,a 2016d14 <_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 ); 2016d60: 7f ff e2 fb call 200f94c 2016d64: 90 10 00 02 mov %g2, %o0 2016d68: 30 bf ff b3 b,a 2016c34 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016d6c: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016d70: 7f ff ff 6e call 2016b28 <_Thread_Disable_dispatch> 2016d74: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016d78: d0 06 00 00 ld [ %i0 ], %o0 2016d7c: 40 00 0f 39 call 201aa60 <_Thread_Set_state> 2016d80: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016d84: 7f ff ff 6f call 2016b40 <_Timer_server_Reset_interval_system_watchdog> 2016d88: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016d8c: 7f ff ff 82 call 2016b94 <_Timer_server_Reset_tod_system_watchdog> 2016d90: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016d94: 40 00 0c 75 call 2019f68 <_Thread_Enable_dispatch> 2016d98: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016d9c: 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; 2016da0: 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 ); 2016da4: 40 00 12 84 call 201b7b4 <_Watchdog_Remove> 2016da8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016dac: 40 00 12 82 call 201b7b4 <_Watchdog_Remove> 2016db0: 90 10 00 17 mov %l7, %o0 2016db4: 30 bf ff a0 b,a 2016c34 <_Timer_server_Body+0x4c> =============================================================================== 02016db8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016db8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016dbc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016dc0: 80 a0 60 00 cmp %g1, 0 2016dc4: 12 80 00 49 bne 2016ee8 <_Timer_server_Schedule_operation_method+0x130> 2016dc8: 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(); 2016dcc: 7f ff ff 57 call 2016b28 <_Thread_Disable_dispatch> 2016dd0: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016dd4: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016dd8: 80 a0 60 01 cmp %g1, 1 2016ddc: 12 80 00 1f bne 2016e58 <_Timer_server_Schedule_operation_method+0xa0> 2016de0: 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 ); 2016de4: 7f ff e2 d6 call 200f93c 2016de8: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016dec: 03 00 80 f6 sethi %hi(0x203d800), %g1 2016df0: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 ! 203d894 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016df4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016df8: 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; 2016dfc: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016e00: 80 a0 40 03 cmp %g1, %g3 2016e04: 02 80 00 08 be 2016e24 <_Timer_server_Schedule_operation_method+0x6c> 2016e08: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016e0c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016e10: 80 a3 40 04 cmp %o5, %g4 2016e14: 08 80 00 03 bleu 2016e20 <_Timer_server_Schedule_operation_method+0x68> 2016e18: 86 10 20 00 clr %g3 delta_interval -= delta; 2016e1c: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016e20: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016e24: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016e28: 7f ff e2 c9 call 200f94c 2016e2c: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016e30: 90 06 20 30 add %i0, 0x30, %o0 2016e34: 40 00 12 06 call 201b64c <_Watchdog_Insert> 2016e38: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016e3c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016e40: 80 a0 60 00 cmp %g1, 0 2016e44: 12 80 00 27 bne 2016ee0 <_Timer_server_Schedule_operation_method+0x128> 2016e48: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016e4c: 7f ff ff 3d call 2016b40 <_Timer_server_Reset_interval_system_watchdog> 2016e50: 90 10 00 18 mov %i0, %o0 2016e54: 30 80 00 23 b,a 2016ee0 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016e58: 12 80 00 22 bne 2016ee0 <_Timer_server_Schedule_operation_method+0x128> 2016e5c: 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 ); 2016e60: 7f ff e2 b7 call 200f93c 2016e64: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016e68: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016e6c: 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(); 2016e70: 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; 2016e74: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016e78: 80 a0 80 03 cmp %g2, %g3 2016e7c: 02 80 00 0d be 2016eb0 <_Timer_server_Schedule_operation_method+0xf8> 2016e80: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016e84: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016e88: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016e8c: 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 ) { 2016e90: 08 80 00 07 bleu 2016eac <_Timer_server_Schedule_operation_method+0xf4> 2016e94: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016e98: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016e9c: 80 a1 00 0d cmp %g4, %o5 2016ea0: 08 80 00 03 bleu 2016eac <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016ea4: 86 10 20 00 clr %g3 delta_interval -= delta; 2016ea8: 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; 2016eac: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016eb0: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016eb4: 7f ff e2 a6 call 200f94c 2016eb8: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016ebc: 90 06 20 68 add %i0, 0x68, %o0 2016ec0: 40 00 11 e3 call 201b64c <_Watchdog_Insert> 2016ec4: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016ec8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016ecc: 80 a0 60 00 cmp %g1, 0 2016ed0: 12 80 00 04 bne 2016ee0 <_Timer_server_Schedule_operation_method+0x128> 2016ed4: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016ed8: 7f ff ff 2f call 2016b94 <_Timer_server_Reset_tod_system_watchdog> 2016edc: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016ee0: 40 00 0c 22 call 2019f68 <_Thread_Enable_dispatch> 2016ee4: 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 ); 2016ee8: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016eec: 40 00 02 2d call 20177a0 <_Chain_Append> 2016ef0: 81 e8 00 00 restore =============================================================================== 0200ba0c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200ba0c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200ba10: 7f ff dd f7 call 20031ec 200ba14: 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)); 200ba18: 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; 200ba1c: 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 ) ) { 200ba20: 80 a0 40 11 cmp %g1, %l1 200ba24: 02 80 00 1f be 200baa0 <_Watchdog_Adjust+0x94> 200ba28: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200ba2c: 02 80 00 1a be 200ba94 <_Watchdog_Adjust+0x88> 200ba30: a4 10 20 01 mov 1, %l2 200ba34: 80 a6 60 01 cmp %i1, 1 200ba38: 12 80 00 1a bne 200baa0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200ba3c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200ba40: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200ba44: 10 80 00 07 b 200ba60 <_Watchdog_Adjust+0x54> 200ba48: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200ba4c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200ba50: 80 a6 80 19 cmp %i2, %i1 200ba54: 3a 80 00 05 bcc,a 200ba68 <_Watchdog_Adjust+0x5c> 200ba58: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200ba5c: b4 26 40 1a sub %i1, %i2, %i2 break; 200ba60: 10 80 00 10 b 200baa0 <_Watchdog_Adjust+0x94> 200ba64: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200ba68: 7f ff dd e5 call 20031fc 200ba6c: 01 00 00 00 nop _Watchdog_Tickle( header ); 200ba70: 40 00 00 92 call 200bcb8 <_Watchdog_Tickle> 200ba74: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200ba78: 7f ff dd dd call 20031ec 200ba7c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200ba80: c2 04 00 00 ld [ %l0 ], %g1 200ba84: 80 a0 40 11 cmp %g1, %l1 200ba88: 02 80 00 06 be 200baa0 <_Watchdog_Adjust+0x94> 200ba8c: 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; 200ba90: 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 ) { 200ba94: 80 a6 a0 00 cmp %i2, 0 200ba98: 32 bf ff ed bne,a 200ba4c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200ba9c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200baa0: 7f ff dd d7 call 20031fc 200baa4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009954 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009954: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009958: 7f ff e2 1a call 20021c0 200995c: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009960: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009964: 80 a6 20 01 cmp %i0, 1 2009968: 22 80 00 1d be,a 20099dc <_Watchdog_Remove+0x88> 200996c: c0 24 20 08 clr [ %l0 + 8 ] 2009970: 0a 80 00 1c bcs 20099e0 <_Watchdog_Remove+0x8c> 2009974: 03 00 80 58 sethi %hi(0x2016000), %g1 2009978: 80 a6 20 03 cmp %i0, 3 200997c: 18 80 00 19 bgu 20099e0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009980: 01 00 00 00 nop 2009984: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009988: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200998c: c4 00 40 00 ld [ %g1 ], %g2 2009990: 80 a0 a0 00 cmp %g2, 0 2009994: 02 80 00 07 be 20099b0 <_Watchdog_Remove+0x5c> 2009998: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200999c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20099a0: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20099a4: 84 00 c0 02 add %g3, %g2, %g2 20099a8: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20099ac: 05 00 80 58 sethi %hi(0x2016000), %g2 20099b0: c4 00 a1 c0 ld [ %g2 + 0x1c0 ], %g2 ! 20161c0 <_Watchdog_Sync_count> 20099b4: 80 a0 a0 00 cmp %g2, 0 20099b8: 22 80 00 07 be,a 20099d4 <_Watchdog_Remove+0x80> 20099bc: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20099c0: 05 00 80 59 sethi %hi(0x2016400), %g2 20099c4: c6 00 a2 00 ld [ %g2 + 0x200 ], %g3 ! 2016600 <_Per_CPU_Information+0x8> 20099c8: 05 00 80 58 sethi %hi(0x2016000), %g2 20099cc: c6 20 a1 34 st %g3, [ %g2 + 0x134 ] ! 2016134 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 20099d0: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 20099d4: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20099d8: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20099dc: 03 00 80 58 sethi %hi(0x2016000), %g1 20099e0: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20161c4 <_Watchdog_Ticks_since_boot> 20099e4: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 20099e8: 7f ff e1 fa call 20021d0 20099ec: 01 00 00 00 nop return( previous_state ); } 20099f0: 81 c7 e0 08 ret 20099f4: 81 e8 00 00 restore =============================================================================== 0200b1fc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b1fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b200: 7f ff de d2 call 2002d48 200b204: a0 10 00 18 mov %i0, %l0 200b208: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b20c: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b210: 94 10 00 19 mov %i1, %o2 200b214: 90 12 23 00 or %o0, 0x300, %o0 200b218: 7f ff e5 b3 call 20048e4 200b21c: 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)); 200b220: 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; 200b224: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b228: 80 a4 40 19 cmp %l1, %i1 200b22c: 02 80 00 0e be 200b264 <_Watchdog_Report_chain+0x68> 200b230: 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 ); 200b234: 92 10 00 11 mov %l1, %o1 200b238: 40 00 00 10 call 200b278 <_Watchdog_Report> 200b23c: 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 ) 200b240: 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 ; 200b244: 80 a4 40 19 cmp %l1, %i1 200b248: 12 bf ff fc bne 200b238 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b24c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b250: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b254: 92 10 00 10 mov %l0, %o1 200b258: 7f ff e5 a3 call 20048e4 200b25c: 90 12 23 18 or %o0, 0x318, %o0 200b260: 30 80 00 03 b,a 200b26c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b264: 7f ff e5 a0 call 20048e4 200b268: 90 12 23 28 or %o0, 0x328, %o0 } _ISR_Enable( level ); 200b26c: 7f ff de bb call 2002d58 200b270: 81 e8 00 00 restore =============================================================================== 02006250 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006250: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006254: 90 96 60 00 orcc %i1, 0, %o0 2006258: 12 80 00 06 bne 2006270 200625c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006260: 40 00 26 d8 call 200fdc0 <__errno> 2006264: 01 00 00 00 nop 2006268: 10 80 00 15 b 20062bc 200626c: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2006270: 12 80 00 05 bne 2006284 2006274: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2006278: 40 00 07 db call 20081e4 <_TOD_Get> 200627c: b0 10 20 00 clr %i0 2006280: 30 80 00 16 b,a 20062d8 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006284: 02 80 00 05 be 2006298 <== NEVER TAKEN 2006288: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 200628c: 80 a6 20 02 cmp %i0, 2 2006290: 12 80 00 06 bne 20062a8 2006294: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 2006298: 40 00 07 f2 call 2008260 <_TOD_Get_uptime_as_timespec> 200629c: b0 10 20 00 clr %i0 return 0; 20062a0: 81 c7 e0 08 ret 20062a4: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20062a8: 12 80 00 08 bne 20062c8 20062ac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20062b0: 40 00 26 c4 call 200fdc0 <__errno> 20062b4: 01 00 00 00 nop 20062b8: 82 10 20 58 mov 0x58, %g1 ! 58 20062bc: c2 22 00 00 st %g1, [ %o0 ] 20062c0: 81 c7 e0 08 ret 20062c4: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20062c8: 40 00 26 be call 200fdc0 <__errno> 20062cc: b0 10 3f ff mov -1, %i0 20062d0: 82 10 20 16 mov 0x16, %g1 20062d4: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20062d8: 81 c7 e0 08 ret 20062dc: 81 e8 00 00 restore =============================================================================== 020062e0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20062e0: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20062e4: 90 96 60 00 orcc %i1, 0, %o0 20062e8: 02 80 00 0b be 2006314 <== NEVER TAKEN 20062ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20062f0: 80 a6 20 01 cmp %i0, 1 20062f4: 12 80 00 15 bne 2006348 20062f8: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 20062fc: c4 02 00 00 ld [ %o0 ], %g2 2006300: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006304: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006308: 80 a0 80 01 cmp %g2, %g1 200630c: 38 80 00 06 bgu,a 2006324 2006310: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006314: 40 00 26 ab call 200fdc0 <__errno> 2006318: 01 00 00 00 nop 200631c: 10 80 00 13 b 2006368 2006320: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006324: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 2006328: 84 00 a0 01 inc %g2 200632c: c4 20 63 58 st %g2, [ %g1 + 0x358 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006330: 40 00 07 e2 call 20082b8 <_TOD_Set> 2006334: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006338: 40 00 0c cd call 200966c <_Thread_Enable_dispatch> 200633c: 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; 2006340: 81 c7 e0 08 ret 2006344: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2006348: 02 80 00 05 be 200635c 200634c: 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 ) 2006350: 80 a6 20 03 cmp %i0, 3 2006354: 12 80 00 08 bne 2006374 2006358: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 200635c: 40 00 26 99 call 200fdc0 <__errno> 2006360: 01 00 00 00 nop 2006364: 82 10 20 58 mov 0x58, %g1 ! 58 2006368: c2 22 00 00 st %g1, [ %o0 ] 200636c: 81 c7 e0 08 ret 2006370: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006374: 40 00 26 93 call 200fdc0 <__errno> 2006378: b0 10 3f ff mov -1, %i0 200637c: 82 10 20 16 mov 0x16, %g1 2006380: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006384: 81 c7 e0 08 ret 2006388: 81 e8 00 00 restore =============================================================================== 02022690 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022690: 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() ) 2022694: 7f ff ff 1d call 2022308 2022698: 01 00 00 00 nop 202269c: 80 a6 00 08 cmp %i0, %o0 20226a0: 02 80 00 06 be 20226b8 20226a4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 20226a8: 7f ff c7 44 call 20143b8 <__errno> 20226ac: 01 00 00 00 nop 20226b0: 10 80 00 07 b 20226cc 20226b4: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 20226b8: 12 80 00 08 bne 20226d8 20226bc: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 20226c0: 7f ff c7 3e call 20143b8 <__errno> 20226c4: 01 00 00 00 nop 20226c8: 82 10 20 16 mov 0x16, %g1 ! 16 20226cc: c2 22 00 00 st %g1, [ %o0 ] 20226d0: 10 80 00 a3 b 202295c 20226d4: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 20226d8: 80 a4 20 1f cmp %l0, 0x1f 20226dc: 18 bf ff f9 bgu 20226c0 20226e0: 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 ) 20226e4: 83 2e 60 02 sll %i1, 2, %g1 20226e8: 85 2e 60 04 sll %i1, 4, %g2 20226ec: 84 20 80 01 sub %g2, %g1, %g2 20226f0: 03 00 80 99 sethi %hi(0x2026400), %g1 20226f4: 82 10 62 74 or %g1, 0x274, %g1 ! 2026674 <_POSIX_signals_Vectors> 20226f8: 82 00 40 02 add %g1, %g2, %g1 20226fc: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022700: 80 a0 60 01 cmp %g1, 1 2022704: 02 80 00 96 be 202295c 2022708: 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 ) ) 202270c: 80 a6 60 04 cmp %i1, 4 2022710: 02 80 00 06 be 2022728 2022714: 80 a6 60 08 cmp %i1, 8 2022718: 02 80 00 04 be 2022728 202271c: 80 a6 60 0b cmp %i1, 0xb 2022720: 12 80 00 08 bne 2022740 2022724: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2022728: 40 00 01 20 call 2022ba8 202272c: 01 00 00 00 nop 2022730: 40 00 00 e3 call 2022abc 2022734: 92 10 00 19 mov %i1, %o1 2022738: 81 c7 e0 08 ret 202273c: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2022740: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2022744: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2022748: 80 a6 a0 00 cmp %i2, 0 202274c: 12 80 00 04 bne 202275c 2022750: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 2022754: 10 80 00 04 b 2022764 2022758: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 202275c: c2 06 80 00 ld [ %i2 ], %g1 2022760: c2 27 bf fc st %g1, [ %fp + -4 ] 2022764: 03 00 80 98 sethi %hi(0x2026000), %g1 2022768: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20260e8 <_Thread_Dispatch_disable_level> 202276c: 84 00 a0 01 inc %g2 2022770: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] /* * 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; 2022774: 03 00 80 99 sethi %hi(0x2026400), %g1 2022778: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 2026664 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 202277c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 2022780: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 2022784: 80 ac 00 01 andncc %l0, %g1, %g0 2022788: 12 80 00 4e bne 20228c0 202278c: 03 00 80 9a sethi %hi(0x2026800), %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 ; 2022790: 05 00 80 9a sethi %hi(0x2026800), %g2 2022794: c2 00 60 00 ld [ %g1 ], %g1 2022798: 10 80 00 0b b 20227c4 202279c: 84 10 a0 04 or %g2, 4, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 20227a0: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 20227a4: 80 8c 00 04 btst %l0, %g4 20227a8: 12 80 00 46 bne 20228c0 20227ac: 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) 20227b0: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 20227b4: 80 ac 00 03 andncc %l0, %g3, %g0 20227b8: 12 80 00 43 bne 20228c4 20227bc: 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 ) { 20227c0: 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 ; 20227c4: 80 a0 40 02 cmp %g1, %g2 20227c8: 32 bf ff f6 bne,a 20227a0 20227cc: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20227d0: 03 00 80 95 sethi %hi(0x2025400), %g1 20227d4: c6 08 60 54 ldub [ %g1 + 0x54 ], %g3 ! 2025454 20227d8: 05 00 80 98 sethi %hi(0x2026000), %g2 20227dc: 86 00 e0 01 inc %g3 20227e0: 84 10 a0 54 or %g2, 0x54, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20227e4: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20227e8: 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); 20227ec: 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 ] ) 20227f0: c2 00 80 00 ld [ %g2 ], %g1 20227f4: 80 a0 60 00 cmp %g1, 0 20227f8: 22 80 00 2c be,a 20228a8 <== NEVER TAKEN 20227fc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022800: 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++ ) { 2022804: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2022808: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202280c: 10 80 00 23 b 2022898 2022810: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2022814: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2022818: 80 a0 60 00 cmp %g1, 0 202281c: 22 80 00 1f be,a 2022898 2022820: 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 ) 2022824: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2022828: 80 a1 00 03 cmp %g4, %g3 202282c: 38 80 00 1b bgu,a 2022898 2022830: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2022834: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 2022838: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 202283c: 80 ac 00 0b andncc %l0, %o3, %g0 2022840: 22 80 00 16 be,a 2022898 2022844: 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 ) { 2022848: 80 a1 00 03 cmp %g4, %g3 202284c: 2a 80 00 11 bcs,a 2022890 2022850: 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 ) ) { 2022854: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 2022858: 80 a2 a0 00 cmp %o2, 0 202285c: 22 80 00 0f be,a 2022898 <== NEVER TAKEN 2022860: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022864: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022868: 80 a2 e0 00 cmp %o3, 0 202286c: 22 80 00 09 be,a 2022890 2022870: 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) ) { 2022874: 80 8a 80 0c btst %o2, %o4 2022878: 32 80 00 08 bne,a 2022898 202287c: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2022880: 80 8a c0 0c btst %o3, %o4 2022884: 22 80 00 05 be,a 2022898 2022888: 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 ) ) { 202288c: 86 10 00 04 mov %g4, %g3 2022890: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022894: 9a 03 60 01 inc %o5 2022898: 80 a3 40 1a cmp %o5, %i2 202289c: 08 bf ff de bleu 2022814 20228a0: 83 2b 60 02 sll %o5, 2, %g1 20228a4: 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++) { 20228a8: 80 a0 80 09 cmp %g2, %o1 20228ac: 32 bf ff d2 bne,a 20227f4 20228b0: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 20228b4: 80 a2 20 00 cmp %o0, 0 20228b8: 02 80 00 08 be 20228d8 20228bc: 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 ) ) { 20228c0: 92 10 00 19 mov %i1, %o1 20228c4: 40 00 00 33 call 2022990 <_POSIX_signals_Unblock_thread> 20228c8: 94 07 bf f4 add %fp, -12, %o2 20228cc: 80 8a 20 ff btst 0xff, %o0 20228d0: 12 80 00 20 bne 2022950 20228d4: 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 ); 20228d8: 40 00 00 24 call 2022968 <_POSIX_signals_Set_process_signals> 20228dc: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 20228e0: 83 2e 60 02 sll %i1, 2, %g1 20228e4: b3 2e 60 04 sll %i1, 4, %i1 20228e8: b2 26 40 01 sub %i1, %g1, %i1 20228ec: 03 00 80 99 sethi %hi(0x2026400), %g1 20228f0: 82 10 62 74 or %g1, 0x274, %g1 ! 2026674 <_POSIX_signals_Vectors> 20228f4: c2 00 40 19 ld [ %g1 + %i1 ], %g1 20228f8: 80 a0 60 02 cmp %g1, 2 20228fc: 12 80 00 15 bne 2022950 2022900: 11 00 80 99 sethi %hi(0x2026400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2022904: 7f ff a7 01 call 200c508 <_Chain_Get> 2022908: 90 12 23 f4 or %o0, 0x3f4, %o0 ! 20267f4 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 202290c: a0 92 20 00 orcc %o0, 0, %l0 2022910: 12 80 00 08 bne 2022930 2022914: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2022918: 7f ff ad 2a call 200ddc0 <_Thread_Enable_dispatch> 202291c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022920: 7f ff c6 a6 call 20143b8 <__errno> 2022924: 01 00 00 00 nop 2022928: 10 bf ff 69 b 20226cc 202292c: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2022930: 90 04 20 08 add %l0, 8, %o0 2022934: 7f ff c8 fb call 2014d20 2022938: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 202293c: 11 00 80 9a sethi %hi(0x2026800), %o0 2022940: 92 10 00 10 mov %l0, %o1 2022944: 90 12 20 6c or %o0, 0x6c, %o0 2022948: 7f ff a6 da call 200c4b0 <_Chain_Append> 202294c: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2022950: 7f ff ad 1c call 200ddc0 <_Thread_Enable_dispatch> 2022954: 01 00 00 00 nop return 0; 2022958: 90 10 20 00 clr %o0 ! 0 } 202295c: b0 10 00 08 mov %o0, %i0 2022960: 81 c7 e0 08 ret 2022964: 81 e8 00 00 restore =============================================================================== 0200ae34 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200ae34: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200ae38: 80 a0 60 00 cmp %g1, 0 200ae3c: 02 80 00 0f be 200ae78 200ae40: 90 10 20 16 mov 0x16, %o0 200ae44: c4 00 40 00 ld [ %g1 ], %g2 200ae48: 80 a0 a0 00 cmp %g2, 0 200ae4c: 02 80 00 0b be 200ae78 200ae50: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200ae54: 18 80 00 09 bgu 200ae78 200ae58: 90 10 20 86 mov 0x86, %o0 200ae5c: 84 10 20 01 mov 1, %g2 200ae60: 85 28 80 09 sll %g2, %o1, %g2 200ae64: 80 88 a0 17 btst 0x17, %g2 200ae68: 02 80 00 04 be 200ae78 <== NEVER TAKEN 200ae6c: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200ae70: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200ae74: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200ae78: 81 c3 e0 08 retl =============================================================================== 020068a4 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20068a4: 9d e3 bf 90 save %sp, -112, %sp 20068a8: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20068ac: 80 a4 20 00 cmp %l0, 0 20068b0: 02 80 00 1f be 200692c 20068b4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20068b8: 80 a6 a0 00 cmp %i2, 0 20068bc: 02 80 00 1c be 200692c 20068c0: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20068c4: 32 80 00 06 bne,a 20068dc 20068c8: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 20068cc: b2 07 bf f0 add %fp, -16, %i1 20068d0: 7f ff ff bd call 20067c4 20068d4: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20068d8: c2 06 40 00 ld [ %i1 ], %g1 20068dc: 80 a0 60 00 cmp %g1, 0 20068e0: 02 80 00 13 be 200692c 20068e4: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20068e8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20068ec: 80 a0 60 00 cmp %g1, 0 20068f0: 12 80 00 0f bne 200692c <== NEVER TAKEN 20068f4: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20068f8: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 2017a78 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 20068fc: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006900: f4 27 bf fc st %i2, [ %fp + -4 ] 2006904: 84 00 a0 01 inc %g2 2006908: c4 20 62 78 st %g2, [ %g1 + 0x278 ] * 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 ); 200690c: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006910: 40 00 08 6d call 2008ac4 <_Objects_Allocate> 2006914: 90 14 a2 70 or %l2, 0x270, %o0 ! 2017e70 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006918: a2 92 20 00 orcc %o0, 0, %l1 200691c: 12 80 00 06 bne 2006934 2006920: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2006924: 40 00 0b ec call 20098d4 <_Thread_Enable_dispatch> 2006928: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200692c: 81 c7 e0 08 ret 2006930: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006934: 40 00 05 ca call 200805c <_CORE_barrier_Initialize> 2006938: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200693c: 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; } 2006940: a4 14 a2 70 or %l2, 0x270, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006944: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006948: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200694c: 85 28 a0 02 sll %g2, 2, %g2 2006950: 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; 2006954: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006958: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 200695c: 40 00 0b de call 20098d4 <_Thread_Enable_dispatch> 2006960: b0 10 20 00 clr %i0 return 0; } 2006964: 81 c7 e0 08 ret 2006968: 81 e8 00 00 restore =============================================================================== 02006064 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2006064: 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 ) 2006068: 80 a6 20 00 cmp %i0, 0 200606c: 02 80 00 14 be 20060bc 2006070: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006074: 03 00 80 5f sethi %hi(0x2017c00), %g1 2006078: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2017e28 <_Thread_Dispatch_disable_level> 200607c: 84 00 a0 01 inc %g2 2006080: c4 20 62 28 st %g2, [ %g1 + 0x228 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2006084: 40 00 11 79 call 200a668 <_Workspace_Allocate> 2006088: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 200608c: 92 92 20 00 orcc %o0, 0, %o1 2006090: 02 80 00 09 be 20060b4 <== NEVER TAKEN 2006094: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006098: 03 00 80 60 sethi %hi(0x2018000), %g1 200609c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20183a4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 20060a0: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 20060a4: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 20060a8: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20060ac: 40 00 06 01 call 20078b0 <_Chain_Append> 20060b0: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 20060b4: 40 00 0c 13 call 2009100 <_Thread_Enable_dispatch> 20060b8: 81 e8 00 00 restore 20060bc: 81 c7 e0 08 ret 20060c0: 81 e8 00 00 restore =============================================================================== 02007164 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007164: 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; 2007168: 80 a6 60 00 cmp %i1, 0 200716c: 12 80 00 04 bne 200717c 2007170: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2007174: 33 00 80 5d sethi %hi(0x2017400), %i1 2007178: b2 16 62 14 or %i1, 0x214, %i1 ! 2017614 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 200717c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007180: 80 a0 60 01 cmp %g1, 1 2007184: 02 80 00 11 be 20071c8 <== NEVER TAKEN 2007188: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 200718c: c2 06 40 00 ld [ %i1 ], %g1 2007190: 80 a0 60 00 cmp %g1, 0 2007194: 02 80 00 0d be 20071c8 2007198: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200719c: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 2018c68 <_Thread_Dispatch_disable_level> 20071a0: 84 00 a0 01 inc %g2 20071a4: c4 20 60 68 st %g2, [ %g1 + 0x68 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20071a8: 25 00 80 64 sethi %hi(0x2019000), %l2 20071ac: 40 00 09 dc call 200991c <_Objects_Allocate> 20071b0: 90 14 a0 f8 or %l2, 0xf8, %o0 ! 20190f8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20071b4: a2 92 20 00 orcc %o0, 0, %l1 20071b8: 32 80 00 06 bne,a 20071d0 20071bc: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 20071c0: 40 00 0d 5b call 200a72c <_Thread_Enable_dispatch> 20071c4: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20071c8: 81 c7 e0 08 ret 20071cc: 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( 20071d0: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20071d4: 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( 20071d8: 92 10 20 00 clr %o1 20071dc: 94 10 28 00 mov 0x800, %o2 20071e0: 96 10 20 74 mov 0x74, %o3 20071e4: 40 00 0f 73 call 200afb0 <_Thread_queue_Initialize> 20071e8: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20071ec: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 20071f0: a4 14 a0 f8 or %l2, 0xf8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20071f4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20071f8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20071fc: 85 28 a0 02 sll %g2, 2, %g2 2007200: 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; 2007204: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2007208: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 200720c: 40 00 0d 48 call 200a72c <_Thread_Enable_dispatch> 2007210: b0 10 20 00 clr %i0 return 0; } 2007214: 81 c7 e0 08 ret 2007218: 81 e8 00 00 restore =============================================================================== 02006fc8 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006fc8: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006fcc: 80 a0 60 00 cmp %g1, 0 2006fd0: 02 80 00 08 be 2006ff0 2006fd4: 90 10 20 16 mov 0x16, %o0 2006fd8: c4 00 40 00 ld [ %g1 ], %g2 2006fdc: 80 a0 a0 00 cmp %g2, 0 2006fe0: 02 80 00 04 be 2006ff0 <== NEVER TAKEN 2006fe4: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006fe8: c0 20 40 00 clr [ %g1 ] return 0; 2006fec: 90 10 20 00 clr %o0 } 2006ff0: 81 c3 e0 08 retl =============================================================================== 0200651c : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 200651c: 9d e3 bf 58 save %sp, -168, %sp 2006520: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006524: 80 a6 a0 00 cmp %i2, 0 2006528: 02 80 00 66 be 20066c0 200652c: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006530: 80 a6 60 00 cmp %i1, 0 2006534: 32 80 00 05 bne,a 2006548 2006538: c2 06 40 00 ld [ %i1 ], %g1 200653c: 33 00 80 6f sethi %hi(0x201bc00), %i1 2006540: b2 16 62 0c or %i1, 0x20c, %i1 ! 201be0c <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006544: c2 06 40 00 ld [ %i1 ], %g1 2006548: 80 a0 60 00 cmp %g1, 0 200654c: 02 80 00 5d be 20066c0 2006550: 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) ) 2006554: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006558: 80 a0 60 00 cmp %g1, 0 200655c: 02 80 00 07 be 2006578 2006560: 03 00 80 72 sethi %hi(0x201c800), %g1 2006564: c4 06 60 08 ld [ %i1 + 8 ], %g2 2006568: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 200656c: 80 a0 80 01 cmp %g2, %g1 2006570: 0a 80 00 79 bcs 2006754 2006574: 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 ) { 2006578: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200657c: 80 a0 60 01 cmp %g1, 1 2006580: 02 80 00 06 be 2006598 2006584: 80 a0 60 02 cmp %g1, 2 2006588: 12 80 00 4e bne 20066c0 200658c: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006590: 10 80 00 09 b 20065b4 2006594: 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 ]; 2006598: 03 00 80 76 sethi %hi(0x201d800), %g1 200659c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201dbb4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20065a0: 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 ]; 20065a4: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 20065a8: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 20065ac: 10 80 00 04 b 20065bc 20065b0: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20065b4: 90 07 bf dc add %fp, -36, %o0 20065b8: 92 06 60 18 add %i1, 0x18, %o1 20065bc: 40 00 27 4e call 20102f4 20065c0: 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 ) 20065c4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20065c8: 80 a0 60 00 cmp %g1, 0 20065cc: 12 80 00 3d bne 20066c0 20065d0: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20065d4: d0 07 bf dc ld [ %fp + -36 ], %o0 20065d8: 40 00 1a c4 call 200d0e8 <_POSIX_Priority_Is_valid> 20065dc: b0 10 20 16 mov 0x16, %i0 20065e0: 80 8a 20 ff btst 0xff, %o0 20065e4: 02 80 00 37 be 20066c0 <== NEVER TAKEN 20065e8: 03 00 80 72 sethi %hi(0x201c800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 20065ec: 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); 20065f0: e6 08 63 48 ldub [ %g1 + 0x348 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 20065f4: 90 10 00 12 mov %l2, %o0 20065f8: 92 07 bf dc add %fp, -36, %o1 20065fc: 94 07 bf fc add %fp, -4, %o2 2006600: 40 00 1a c5 call 200d114 <_POSIX_Thread_Translate_sched_param> 2006604: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006608: b0 92 20 00 orcc %o0, 0, %i0 200660c: 12 80 00 2d bne 20066c0 2006610: 2b 00 80 75 sethi %hi(0x201d400), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006614: 40 00 06 0b call 2007e40 <_API_Mutex_Lock> 2006618: d0 05 62 e0 ld [ %l5 + 0x2e0 ], %o0 ! 201d6e0 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 200661c: 11 00 80 76 sethi %hi(0x201d800), %o0 2006620: 40 00 08 ba call 2008908 <_Objects_Allocate> 2006624: 90 12 20 b0 or %o0, 0xb0, %o0 ! 201d8b0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006628: a2 92 20 00 orcc %o0, 0, %l1 200662c: 32 80 00 04 bne,a 200663c 2006630: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006634: 10 80 00 21 b 20066b8 2006638: d0 05 62 e0 ld [ %l5 + 0x2e0 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 200663c: 05 00 80 72 sethi %hi(0x201c800), %g2 2006640: d6 00 a3 44 ld [ %g2 + 0x344 ], %o3 ! 201cb44 2006644: 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( 2006648: 80 a2 c0 01 cmp %o3, %g1 200664c: 1a 80 00 03 bcc 2006658 2006650: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006654: 96 10 00 01 mov %g1, %o3 2006658: 82 10 20 01 mov 1, %g1 200665c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006660: c2 07 bf fc ld [ %fp + -4 ], %g1 2006664: 9a 0c e0 ff and %l3, 0xff, %o5 2006668: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 200666c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006670: c0 27 bf d4 clr [ %fp + -44 ] 2006674: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006678: 82 07 bf d4 add %fp, -44, %g1 200667c: c0 23 a0 68 clr [ %sp + 0x68 ] 2006680: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006684: 27 00 80 76 sethi %hi(0x201d800), %l3 2006688: 92 10 00 11 mov %l1, %o1 200668c: 90 14 e0 b0 or %l3, 0xb0, %o0 2006690: 98 10 20 01 mov 1, %o4 2006694: 40 00 0c 59 call 20097f8 <_Thread_Initialize> 2006698: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 200669c: 80 8a 20 ff btst 0xff, %o0 20066a0: 12 80 00 0a bne 20066c8 20066a4: 90 14 e0 b0 or %l3, 0xb0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20066a8: 40 00 09 72 call 2008c70 <_Objects_Free> 20066ac: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20066b0: 03 00 80 75 sethi %hi(0x201d400), %g1 20066b4: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 201d6e0 <_RTEMS_Allocator_Mutex> 20066b8: 40 00 05 f8 call 2007e98 <_API_Mutex_Unlock> 20066bc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20066c0: 81 c7 e0 08 ret 20066c4: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20066c8: e6 04 61 6c ld [ %l1 + 0x16c ], %l3 api->Attributes = *the_attr; 20066cc: 92 10 00 19 mov %i1, %o1 20066d0: 94 10 20 3c mov 0x3c, %o2 20066d4: 40 00 27 08 call 20102f4 20066d8: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 20066dc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20066e0: 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; 20066e4: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20066e8: 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; 20066ec: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 20066f0: 40 00 27 01 call 20102f4 20066f4: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20066f8: 90 10 00 11 mov %l1, %o0 20066fc: 92 10 20 01 mov 1, %o1 2006700: 94 10 00 1a mov %i2, %o2 2006704: 96 10 00 1b mov %i3, %o3 2006708: 40 00 0f 2e call 200a3c0 <_Thread_Start> 200670c: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006710: 80 a4 a0 04 cmp %l2, 4 2006714: 32 80 00 0a bne,a 200673c 2006718: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 200671c: 40 00 0f d0 call 200a65c <_Timespec_To_ticks> 2006720: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006724: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006728: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200672c: 11 00 80 75 sethi %hi(0x201d400), %o0 2006730: 40 00 10 a4 call 200a9c0 <_Watchdog_Insert> 2006734: 90 12 23 00 or %o0, 0x300, %o0 ! 201d700 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006738: c2 04 60 08 ld [ %l1 + 8 ], %g1 200673c: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2006740: 03 00 80 75 sethi %hi(0x201d400), %g1 2006744: 40 00 05 d5 call 2007e98 <_API_Mutex_Unlock> 2006748: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 201d6e0 <_RTEMS_Allocator_Mutex> return 0; 200674c: 81 c7 e0 08 ret 2006750: 81 e8 00 00 restore } 2006754: 81 c7 e0 08 ret 2006758: 81 e8 00 00 restore =============================================================================== 020062d4 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 20062d4: 9d e3 bf a0 save %sp, -96, %sp 20062d8: 03 00 80 60 sethi %hi(0x2018000), %g1 20062dc: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2 ! 20182d8 <_Thread_Dispatch_disable_level> 20062e0: 84 00 a0 01 inc %g2 20062e4: c4 20 62 d8 st %g2, [ %g1 + 0x2d8 ] * 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 ); 20062e8: 11 00 80 61 sethi %hi(0x2018400), %o0 20062ec: 40 00 08 eb call 2008698 <_Objects_Allocate> 20062f0: 90 12 23 28 or %o0, 0x328, %o0 ! 2018728 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 20062f4: a0 92 20 00 orcc %o0, 0, %l0 20062f8: 32 80 00 06 bne,a 2006310 20062fc: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _Thread_Enable_dispatch(); 2006300: 40 00 0c 6a call 20094a8 <_Thread_Enable_dispatch> 2006304: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006308: 81 c7 e0 08 ret 200630c: 81 e8 00 00 restore } the_key->destructor = destructor; 2006310: a4 10 00 10 mov %l0, %l2 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 2006314: a2 10 20 01 mov 1, %l1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 2006318: 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, 200631c: 83 2c 60 02 sll %l1, 2, %g1 2006320: 84 14 e2 3c or %l3, 0x23c, %g2 2006324: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2006328: 80 a0 60 00 cmp %g1, 0 200632c: 22 80 00 25 be,a 20063c0 <== NEVER TAKEN 2006330: 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); 2006334: c2 00 60 04 ld [ %g1 + 4 ], %g1 2006338: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4 200633c: a8 05 20 01 inc %l4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 2006340: a9 2d 20 02 sll %l4, 2, %l4 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 2006344: 40 00 11 db call 200aab0 <_Workspace_Allocate> 2006348: 90 10 00 14 mov %l4, %o0 if ( !table ) { 200634c: 82 92 20 00 orcc %o0, 0, %g1 2006350: 32 80 00 17 bne,a 20063ac 2006354: c2 24 a0 18 st %g1, [ %l2 + 0x18 ] for ( --the_api; 2006358: a4 04 7f ff add %l1, -1, %l2 200635c: a2 04 60 03 add %l1, 3, %l1 2006360: a3 2c 60 02 sll %l1, 2, %l1 2006364: a2 04 00 11 add %l0, %l1, %l1 2006368: 10 80 00 05 b 200637c 200636c: a2 04 60 04 add %l1, 4, %l1 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 2006370: 40 00 11 d9 call 200aad4 <_Workspace_Free> 2006374: 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-- ) 2006378: 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; 200637c: 80 a4 a0 00 cmp %l2, 0 2006380: 32 bf ff fc bne,a 2006370 2006384: 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 ); 2006388: 92 10 00 10 mov %l0, %o1 200638c: 11 00 80 61 sethi %hi(0x2018400), %o0 2006390: 90 12 23 28 or %o0, 0x328, %o0 ! 2018728 <_POSIX_Keys_Information> 2006394: 40 00 09 9b call 2008a00 <_Objects_Free> 2006398: 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(); 200639c: 40 00 0c 43 call 20094a8 <_Thread_Enable_dispatch> 20063a0: 01 00 00 00 nop return ENOMEM; 20063a4: 81 c7 e0 08 ret 20063a8: 81 e8 00 00 restore } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 20063ac: 92 10 20 00 clr %o1 20063b0: 40 00 27 ea call 2010358 20063b4: 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++ ) { 20063b8: 10 80 00 03 b 20063c4 20063bc: a2 04 60 01 inc %l1 20063c0: a2 04 60 01 inc %l1 <== NOT EXECUTED * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 20063c4: 80 a4 60 04 cmp %l1, 4 20063c8: 12 bf ff d5 bne 200631c 20063cc: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20063d0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20063d4: 07 00 80 61 sethi %hi(0x2018400), %g3 20063d8: c6 00 e3 44 ld [ %g3 + 0x344 ], %g3 ! 2018744 <_POSIX_Keys_Information+0x1c> Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20063dc: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20063e0: 85 28 a0 02 sll %g2, 2, %g2 20063e4: 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; 20063e8: c0 24 20 0c clr [ %l0 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 20063ec: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 20063f0: 40 00 0c 2e call 20094a8 <_Thread_Enable_dispatch> 20063f4: b0 10 20 00 clr %i0 return 0; } 20063f8: 81 c7 e0 08 ret 20063fc: 81 e8 00 00 restore =============================================================================== 02006400 : */ int pthread_key_delete( pthread_key_t key ) { 2006400: 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 ); 2006404: 21 00 80 61 sethi %hi(0x2018400), %l0 2006408: 92 10 00 18 mov %i0, %o1 200640c: 90 14 23 28 or %l0, 0x328, %o0 2006410: 40 00 09 df call 2008b8c <_Objects_Get> 2006414: 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 ) { 2006418: c2 07 bf fc ld [ %fp + -4 ], %g1 200641c: 80 a0 60 00 cmp %g1, 0 2006420: 12 80 00 19 bne 2006484 2006424: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 2006428: 90 14 23 28 or %l0, 0x328, %o0 200642c: 92 10 00 11 mov %l1, %o1 2006430: 40 00 08 c0 call 2008730 <_Objects_Close> 2006434: 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)); 2006438: 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 ] ) 200643c: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 2006440: 80 a2 20 00 cmp %o0, 0 2006444: 02 80 00 04 be 2006454 <== NEVER TAKEN 2006448: a0 04 20 04 add %l0, 4, %l0 _Workspace_Free( the_key->Values[ the_api ] ); 200644c: 40 00 11 a2 call 200aad4 <_Workspace_Free> 2006450: 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++ ) 2006454: 80 a4 20 0c cmp %l0, 0xc 2006458: 12 bf ff f9 bne 200643c 200645c: 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 ); 2006460: 92 10 00 11 mov %l1, %o1 2006464: 11 00 80 61 sethi %hi(0x2018400), %o0 2006468: 90 12 23 28 or %o0, 0x328, %o0 ! 2018728 <_POSIX_Keys_Information> 200646c: 40 00 09 65 call 2008a00 <_Objects_Free> 2006470: 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(); 2006474: 40 00 0c 0d call 20094a8 <_Thread_Enable_dispatch> 2006478: 01 00 00 00 nop return 0; 200647c: 81 c7 e0 08 ret 2006480: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 2006484: 81 c7 e0 08 ret 2006488: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02005de4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005de4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005de8: 80 a0 60 00 cmp %g1, 0 2005dec: 02 80 00 0b be 2005e18 2005df0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005df4: c4 00 40 00 ld [ %g1 ], %g2 2005df8: 80 a0 a0 00 cmp %g2, 0 2005dfc: 02 80 00 07 be 2005e18 2005e00: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005e04: 02 80 00 05 be 2005e18 <== NEVER TAKEN 2005e08: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005e0c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005e10: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005e14: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005e18: 81 c3 e0 08 retl =============================================================================== 0200834c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 200834c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008350: 80 a0 60 00 cmp %g1, 0 2008354: 02 80 00 0a be 200837c 2008358: 90 10 20 16 mov 0x16, %o0 200835c: c4 00 40 00 ld [ %g1 ], %g2 2008360: 80 a0 a0 00 cmp %g2, 0 2008364: 02 80 00 06 be 200837c 2008368: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 200836c: 18 80 00 04 bgu 200837c <== NEVER TAKEN 2008370: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2008374: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2008378: 90 10 20 00 clr %o0 default: return EINVAL; } } 200837c: 81 c3 e0 08 retl =============================================================================== 02005e50 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005e50: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005e54: 80 a0 60 00 cmp %g1, 0 2005e58: 02 80 00 0a be 2005e80 2005e5c: 90 10 20 16 mov 0x16, %o0 2005e60: c4 00 40 00 ld [ %g1 ], %g2 2005e64: 80 a0 a0 00 cmp %g2, 0 2005e68: 02 80 00 06 be 2005e80 <== NEVER TAKEN 2005e6c: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005e70: 18 80 00 04 bgu 2005e80 2005e74: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005e78: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005e7c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005e80: 81 c3 e0 08 retl =============================================================================== 02006b44 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006b44: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006b48: 80 a6 60 00 cmp %i1, 0 2006b4c: 02 80 00 1c be 2006bbc 2006b50: a0 10 00 18 mov %i0, %l0 2006b54: 80 a6 20 00 cmp %i0, 0 2006b58: 22 80 00 17 be,a 2006bb4 2006b5c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 2006b60: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006b64: 80 a0 60 00 cmp %g1, 0 2006b68: 12 80 00 13 bne 2006bb4 2006b6c: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006b70: 90 10 21 00 mov 0x100, %o0 2006b74: 92 10 21 00 mov 0x100, %o1 2006b78: 40 00 03 07 call 2007794 2006b7c: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006b80: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006b84: 80 a0 60 00 cmp %g1, 0 2006b88: 12 80 00 07 bne 2006ba4 <== NEVER TAKEN 2006b8c: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006b90: 82 10 20 01 mov 1, %g1 2006b94: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006b98: 9f c6 40 00 call %i1 2006b9c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006ba0: d0 07 bf fc ld [ %fp + -4 ], %o0 2006ba4: 92 10 21 00 mov 0x100, %o1 2006ba8: 94 07 bf fc add %fp, -4, %o2 2006bac: 40 00 02 fa call 2007794 2006bb0: b0 10 20 00 clr %i0 2006bb4: 81 c7 e0 08 ret 2006bb8: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006bbc: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006bc0: 81 c7 e0 08 ret 2006bc4: 81 e8 00 00 restore =============================================================================== 02007414 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007414: 9d e3 bf 90 save %sp, -112, %sp 2007418: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 200741c: 80 a4 20 00 cmp %l0, 0 2007420: 02 80 00 1b be 200748c 2007424: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007428: 80 a6 60 00 cmp %i1, 0 200742c: 32 80 00 06 bne,a 2007444 2007430: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007434: b2 07 bf f4 add %fp, -12, %i1 2007438: 40 00 02 6a call 2007de0 200743c: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007440: c2 06 40 00 ld [ %i1 ], %g1 2007444: 80 a0 60 00 cmp %g1, 0 2007448: 02 80 00 11 be 200748c <== NEVER TAKEN 200744c: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007450: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007454: 80 a0 60 00 cmp %g1, 0 2007458: 12 80 00 0d bne 200748c <== NEVER TAKEN 200745c: 03 00 80 64 sethi %hi(0x2019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007460: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019228 <_Thread_Dispatch_disable_level> 2007464: 84 00 a0 01 inc %g2 2007468: c4 20 62 28 st %g2, [ %g1 + 0x228 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 200746c: 25 00 80 65 sethi %hi(0x2019400), %l2 2007470: 40 00 09 f4 call 2009c40 <_Objects_Allocate> 2007474: 90 14 a0 60 or %l2, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007478: a2 92 20 00 orcc %o0, 0, %l1 200747c: 12 80 00 06 bne 2007494 2007480: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2007484: 40 00 0d 73 call 200aa50 <_Thread_Enable_dispatch> 2007488: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200748c: 81 c7 e0 08 ret 2007490: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007494: 40 00 07 96 call 20092ec <_CORE_RWLock_Initialize> 2007498: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200749c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20074a0: a4 14 a0 60 or %l2, 0x60, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074a4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074a8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074ac: 85 28 a0 02 sll %g2, 2, %g2 20074b0: 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; 20074b4: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20074b8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20074bc: 40 00 0d 65 call 200aa50 <_Thread_Enable_dispatch> 20074c0: b0 10 20 00 clr %i0 return 0; } 20074c4: 81 c7 e0 08 ret 20074c8: 81 e8 00 00 restore =============================================================================== 0200753c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200753c: 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; 2007540: 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 ) 2007544: 80 a6 20 00 cmp %i0, 0 2007548: 02 80 00 2a be 20075f0 200754c: 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 ); 2007550: 40 00 1b 47 call 200e26c <_POSIX_Absolute_timeout_to_ticks> 2007554: 92 07 bf f8 add %fp, -8, %o1 2007558: d2 06 00 00 ld [ %i0 ], %o1 200755c: a2 10 00 08 mov %o0, %l1 2007560: 94 07 bf fc add %fp, -4, %o2 2007564: 11 00 80 65 sethi %hi(0x2019400), %o0 2007568: 40 00 0a f3 call 200a134 <_Objects_Get> 200756c: 90 12 20 60 or %o0, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007570: c2 07 bf fc ld [ %fp + -4 ], %g1 2007574: 80 a0 60 00 cmp %g1, 0 2007578: 12 80 00 1e bne 20075f0 200757c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007580: 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, 2007584: 82 1c 60 03 xor %l1, 3, %g1 2007588: 90 02 20 10 add %o0, 0x10, %o0 200758c: 80 a0 00 01 cmp %g0, %g1 2007590: 98 10 20 00 clr %o4 2007594: a4 60 3f ff subx %g0, -1, %l2 2007598: 40 00 07 60 call 2009318 <_CORE_RWLock_Obtain_for_reading> 200759c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075a0: 40 00 0d 2c call 200aa50 <_Thread_Enable_dispatch> 20075a4: 01 00 00 00 nop if ( !do_wait ) { 20075a8: 80 a4 a0 00 cmp %l2, 0 20075ac: 12 80 00 0c bne 20075dc 20075b0: 03 00 80 65 sethi %hi(0x2019400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20075b4: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> 20075b8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075bc: 80 a0 60 02 cmp %g1, 2 20075c0: 32 80 00 08 bne,a 20075e0 20075c4: 03 00 80 65 sethi %hi(0x2019400), %g1 switch (status) { 20075c8: 80 a4 60 00 cmp %l1, 0 20075cc: 02 80 00 09 be 20075f0 <== NEVER TAKEN 20075d0: 80 a4 60 02 cmp %l1, 2 20075d4: 08 80 00 07 bleu 20075f0 <== ALWAYS TAKEN 20075d8: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20075dc: 03 00 80 65 sethi %hi(0x2019400), %g1 20075e0: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20075e4: 40 00 00 34 call 20076b4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20075e8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20075ec: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20075f0: 81 c7 e0 08 ret 20075f4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020075f8 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20075f8: 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; 20075fc: 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 ) 2007600: 80 a6 20 00 cmp %i0, 0 2007604: 02 80 00 2a be 20076ac 2007608: 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 ); 200760c: 40 00 1b 18 call 200e26c <_POSIX_Absolute_timeout_to_ticks> 2007610: 92 07 bf f8 add %fp, -8, %o1 2007614: d2 06 00 00 ld [ %i0 ], %o1 2007618: a2 10 00 08 mov %o0, %l1 200761c: 94 07 bf fc add %fp, -4, %o2 2007620: 11 00 80 65 sethi %hi(0x2019400), %o0 2007624: 40 00 0a c4 call 200a134 <_Objects_Get> 2007628: 90 12 20 60 or %o0, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 200762c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007630: 80 a0 60 00 cmp %g1, 0 2007634: 12 80 00 1e bne 20076ac 2007638: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 200763c: 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, 2007640: 82 1c 60 03 xor %l1, 3, %g1 2007644: 90 02 20 10 add %o0, 0x10, %o0 2007648: 80 a0 00 01 cmp %g0, %g1 200764c: 98 10 20 00 clr %o4 2007650: a4 60 3f ff subx %g0, -1, %l2 2007654: 40 00 07 65 call 20093e8 <_CORE_RWLock_Obtain_for_writing> 2007658: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 200765c: 40 00 0c fd call 200aa50 <_Thread_Enable_dispatch> 2007660: 01 00 00 00 nop if ( !do_wait && 2007664: 80 a4 a0 00 cmp %l2, 0 2007668: 12 80 00 0c bne 2007698 200766c: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007670: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007674: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007678: 80 a0 60 02 cmp %g1, 2 200767c: 32 80 00 08 bne,a 200769c 2007680: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 2007684: 80 a4 60 00 cmp %l1, 0 2007688: 02 80 00 09 be 20076ac <== NEVER TAKEN 200768c: 80 a4 60 02 cmp %l1, 2 2007690: 08 80 00 07 bleu 20076ac <== ALWAYS TAKEN 2007694: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007698: 03 00 80 65 sethi %hi(0x2019400), %g1 200769c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20076a0: 40 00 00 05 call 20076b4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076a4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076a8: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20076ac: 81 c7 e0 08 ret 20076b0: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007e08 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007e08: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007e0c: 80 a0 60 00 cmp %g1, 0 2007e10: 02 80 00 0a be 2007e38 2007e14: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007e18: c4 00 40 00 ld [ %g1 ], %g2 2007e1c: 80 a0 a0 00 cmp %g2, 0 2007e20: 02 80 00 06 be 2007e38 2007e24: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007e28: 18 80 00 04 bgu 2007e38 <== NEVER TAKEN 2007e2c: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007e30: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007e34: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007e38: 81 c3 e0 08 retl =============================================================================== 02008f6c : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008f6c: 9d e3 bf 90 save %sp, -112, %sp 2008f70: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008f74: 80 a6 a0 00 cmp %i2, 0 2008f78: 02 80 00 3f be 2009074 2008f7c: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008f80: 90 10 00 19 mov %i1, %o0 2008f84: 92 10 00 1a mov %i2, %o1 2008f88: 94 07 bf fc add %fp, -4, %o2 2008f8c: 40 00 19 41 call 200f490 <_POSIX_Thread_Translate_sched_param> 2008f90: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008f94: b0 92 20 00 orcc %o0, 0, %i0 2008f98: 12 80 00 37 bne 2009074 2008f9c: 11 00 80 6e sethi %hi(0x201b800), %o0 2008fa0: 92 10 00 10 mov %l0, %o1 2008fa4: 90 12 23 30 or %o0, 0x330, %o0 2008fa8: 40 00 08 4a call 200b0d0 <_Objects_Get> 2008fac: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008fb0: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008fb4: 80 a0 60 00 cmp %g1, 0 2008fb8: 12 80 00 31 bne 200907c 2008fbc: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008fc0: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008fc4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008fc8: 80 a0 60 04 cmp %g1, 4 2008fcc: 32 80 00 05 bne,a 2008fe0 2008fd0: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008fd4: 40 00 0f bf call 200ced0 <_Watchdog_Remove> 2008fd8: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008fdc: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008fe0: 90 04 20 84 add %l0, 0x84, %o0 2008fe4: 92 10 00 1a mov %i2, %o1 2008fe8: 40 00 26 05 call 20127fc 2008fec: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008ff0: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008ff4: 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; 2008ff8: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008ffc: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2009000: 06 80 00 1b bl 200906c <== NEVER TAKEN 2009004: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2009008: 80 a6 60 02 cmp %i1, 2 200900c: 04 80 00 07 ble 2009028 2009010: 03 00 80 6e sethi %hi(0x201b800), %g1 2009014: 80 a6 60 04 cmp %i1, 4 2009018: 12 80 00 15 bne 200906c <== NEVER TAKEN 200901c: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2009020: 10 80 00 0d b 2009054 2009024: 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; 2009028: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 200902c: 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; 2009030: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2009034: 03 00 80 6b sethi %hi(0x201ac00), %g1 2009038: d2 08 61 68 ldub [ %g1 + 0x168 ], %o1 ! 201ad68 200903c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009040: 94 10 20 01 mov 1, %o2 2009044: 92 22 40 01 sub %o1, %g1, %o1 2009048: 40 00 08 eb call 200b3f4 <_Thread_Change_priority> 200904c: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2009050: 30 80 00 07 b,a 200906c case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2009054: 90 04 20 a4 add %l0, 0xa4, %o0 2009058: 40 00 0f 9e call 200ced0 <_Watchdog_Remove> 200905c: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2009060: 90 10 20 00 clr %o0 2009064: 7f ff ff 7c call 2008e54 <_POSIX_Threads_Sporadic_budget_TSR> 2009068: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 200906c: 40 00 0a 60 call 200b9ec <_Thread_Enable_dispatch> 2009070: 01 00 00 00 nop return 0; 2009074: 81 c7 e0 08 ret 2009078: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 200907c: b0 10 20 03 mov 3, %i0 } 2009080: 81 c7 e0 08 ret 2009084: 81 e8 00 00 restore =============================================================================== 020067e4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20067e4: 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() ) 20067e8: 03 00 80 60 sethi %hi(0x2018000), %g1 20067ec: 82 10 63 98 or %g1, 0x398, %g1 ! 2018398 <_Per_CPU_Information> 20067f0: c4 00 60 08 ld [ %g1 + 8 ], %g2 20067f4: 80 a0 a0 00 cmp %g2, 0 20067f8: 12 80 00 18 bne 2006858 <== NEVER TAKEN 20067fc: 01 00 00 00 nop 2006800: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006804: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006808: c6 00 a2 28 ld [ %g2 + 0x228 ], %g3 200680c: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006810: 86 00 e0 01 inc %g3 2006814: c6 20 a2 28 st %g3, [ %g2 + 0x228 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006818: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200681c: 80 a0 a0 00 cmp %g2, 0 2006820: 12 80 00 05 bne 2006834 <== NEVER TAKEN 2006824: 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)); 2006828: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200682c: 80 a0 00 01 cmp %g0, %g1 2006830: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006834: 40 00 0a 33 call 2009100 <_Thread_Enable_dispatch> 2006838: 01 00 00 00 nop if ( cancel ) 200683c: 80 8c 20 ff btst 0xff, %l0 2006840: 02 80 00 06 be 2006858 2006844: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006848: 03 00 80 60 sethi %hi(0x2018000), %g1 200684c: f0 00 63 a4 ld [ %g1 + 0x3a4 ], %i0 ! 20183a4 <_Per_CPU_Information+0xc> 2006850: 40 00 19 1c call 200ccc0 <_POSIX_Thread_Exit> 2006854: 93 e8 3f ff restore %g0, -1, %o1 2006858: 81 c7 e0 08 ret 200685c: 81 e8 00 00 restore =============================================================================== 020093c8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20093c8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20093cc: 80 a6 20 00 cmp %i0, 0 20093d0: 02 80 00 1d be 2009444 <== NEVER TAKEN 20093d4: 21 00 80 9c sethi %hi(0x2027000), %l0 20093d8: a0 14 23 50 or %l0, 0x350, %l0 ! 2027350 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20093dc: 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 ] ) 20093e0: c2 04 00 00 ld [ %l0 ], %g1 20093e4: 80 a0 60 00 cmp %g1, 0 20093e8: 22 80 00 14 be,a 2009438 <== NEVER TAKEN 20093ec: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 20093f0: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20093f4: 80 a4 a0 00 cmp %l2, 0 20093f8: 12 80 00 0b bne 2009424 20093fc: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009400: 10 80 00 0e b 2009438 2009404: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009408: 83 2c 60 02 sll %l1, 2, %g1 200940c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009410: 80 a2 20 00 cmp %o0, 0 2009414: 02 80 00 04 be 2009424 2009418: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 200941c: 9f c6 00 00 call %i0 2009420: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009424: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009428: 80 a4 40 01 cmp %l1, %g1 200942c: 28 bf ff f7 bleu,a 2009408 2009430: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009434: 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++ ) { 2009438: 80 a4 00 13 cmp %l0, %l3 200943c: 32 bf ff ea bne,a 20093e4 2009440: c2 04 00 00 ld [ %l0 ], %g1 2009444: 81 c7 e0 08 ret 2009448: 81 e8 00 00 restore =============================================================================== 02014588 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014588: 9d e3 bf a0 save %sp, -96, %sp 201458c: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014590: 80 a4 20 00 cmp %l0, 0 2014594: 02 80 00 1f be 2014610 2014598: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 201459c: 80 a6 60 00 cmp %i1, 0 20145a0: 02 80 00 1c be 2014610 20145a4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20145a8: 80 a7 60 00 cmp %i5, 0 20145ac: 02 80 00 19 be 2014610 <== NEVER TAKEN 20145b0: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20145b4: 02 80 00 32 be 201467c 20145b8: 80 a6 a0 00 cmp %i2, 0 20145bc: 02 80 00 30 be 201467c 20145c0: 80 a6 80 1b cmp %i2, %i3 20145c4: 0a 80 00 13 bcs 2014610 20145c8: b0 10 20 08 mov 8, %i0 20145cc: 80 8e e0 07 btst 7, %i3 20145d0: 12 80 00 10 bne 2014610 20145d4: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20145d8: 12 80 00 0e bne 2014610 20145dc: b0 10 20 09 mov 9, %i0 20145e0: 03 00 80 f5 sethi %hi(0x203d400), %g1 20145e4: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 203d758 <_Thread_Dispatch_disable_level> 20145e8: 84 00 a0 01 inc %g2 20145ec: c4 20 63 58 st %g2, [ %g1 + 0x358 ] * 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 ); 20145f0: 25 00 80 f5 sethi %hi(0x203d400), %l2 20145f4: 40 00 12 9b call 2019060 <_Objects_Allocate> 20145f8: 90 14 a1 64 or %l2, 0x164, %o0 ! 203d564 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20145fc: a2 92 20 00 orcc %o0, 0, %l1 2014600: 12 80 00 06 bne 2014618 2014604: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 2014608: 40 00 16 58 call 2019f68 <_Thread_Enable_dispatch> 201460c: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014610: 81 c7 e0 08 ret 2014614: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014618: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 201461c: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014620: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014624: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 2014628: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 201462c: 40 00 63 39 call 202d310 <.udiv> 2014630: 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, 2014634: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014638: 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, 201463c: 96 10 00 1b mov %i3, %o3 2014640: a6 04 60 24 add %l1, 0x24, %l3 2014644: 40 00 0c 7c call 2017834 <_Chain_Initialize> 2014648: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201464c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014650: a4 14 a1 64 or %l2, 0x164, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014654: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014658: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 201465c: 85 28 a0 02 sll %g2, 2, %g2 2014660: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014664: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014668: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 201466c: 40 00 16 3f call 2019f68 <_Thread_Enable_dispatch> 2014670: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014674: 81 c7 e0 08 ret 2014678: 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; 201467c: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014680: 81 c7 e0 08 ret 2014684: 81 e8 00 00 restore =============================================================================== 020075c0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20075c0: 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 ); 20075c4: 11 00 80 7a sethi %hi(0x201e800), %o0 20075c8: 92 10 00 18 mov %i0, %o1 20075cc: 90 12 23 a4 or %o0, 0x3a4, %o0 20075d0: 40 00 09 1b call 2009a3c <_Objects_Get> 20075d4: 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 ) { 20075d8: c2 07 bf fc ld [ %fp + -4 ], %g1 20075dc: 80 a0 60 00 cmp %g1, 0 20075e0: 12 80 00 66 bne 2007778 20075e4: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20075e8: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20075ec: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20075f0: a4 14 a2 88 or %l2, 0x288, %l2 20075f4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 20075f8: 80 a0 80 01 cmp %g2, %g1 20075fc: 02 80 00 06 be 2007614 2007600: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007604: 40 00 0b 81 call 200a408 <_Thread_Enable_dispatch> 2007608: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 200760c: 81 c7 e0 08 ret 2007610: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007614: 12 80 00 0e bne 200764c 2007618: 01 00 00 00 nop switch ( the_period->state ) { 200761c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007620: 80 a0 60 04 cmp %g1, 4 2007624: 18 80 00 06 bgu 200763c <== NEVER TAKEN 2007628: b0 10 20 00 clr %i0 200762c: 83 28 60 02 sll %g1, 2, %g1 2007630: 05 00 80 72 sethi %hi(0x201c800), %g2 2007634: 84 10 a3 94 or %g2, 0x394, %g2 ! 201cb94 2007638: 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(); 200763c: 40 00 0b 73 call 200a408 <_Thread_Enable_dispatch> 2007640: 01 00 00 00 nop return( return_value ); 2007644: 81 c7 e0 08 ret 2007648: 81 e8 00 00 restore } _ISR_Disable( level ); 200764c: 7f ff ee a2 call 20030d4 2007650: 01 00 00 00 nop 2007654: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 2007658: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 200765c: 80 a4 60 02 cmp %l1, 2 2007660: 02 80 00 19 be 20076c4 2007664: 80 a4 60 04 cmp %l1, 4 2007668: 02 80 00 33 be 2007734 200766c: 80 a4 60 00 cmp %l1, 0 2007670: 12 80 00 44 bne 2007780 <== NEVER TAKEN 2007674: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 2007678: 7f ff ee 9b call 20030e4 200767c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007680: 7f ff ff 76 call 2007458 <_Rate_monotonic_Initiate_statistics> 2007684: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007688: 82 10 20 02 mov 2, %g1 200768c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007690: 03 00 80 1e sethi %hi(0x2007800), %g1 2007694: 82 10 62 4c or %g1, 0x24c, %g1 ! 2007a4c <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007698: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 200769c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 20076a0: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 20076a4: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20076a8: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20076ac: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20076b0: 11 00 80 7b sethi %hi(0x201ec00), %o0 20076b4: 92 04 20 10 add %l0, 0x10, %o1 20076b8: 40 00 10 85 call 200b8cc <_Watchdog_Insert> 20076bc: 90 12 21 e0 or %o0, 0x1e0, %o0 20076c0: 30 80 00 19 b,a 2007724 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20076c4: 7f ff ff 81 call 20074c8 <_Rate_monotonic_Update_statistics> 20076c8: 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; 20076cc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20076d0: 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; 20076d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20076d8: 7f ff ee 83 call 20030e4 20076dc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20076e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20076e4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20076e8: 13 00 00 10 sethi %hi(0x4000), %o1 20076ec: 40 00 0d aa call 200ad94 <_Thread_Set_state> 20076f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20076f4: 7f ff ee 78 call 20030d4 20076f8: 01 00 00 00 nop local_state = the_period->state; 20076fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007700: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007704: 7f ff ee 78 call 20030e4 2007708: 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 ) 200770c: 80 a4 e0 03 cmp %l3, 3 2007710: 12 80 00 05 bne 2007724 2007714: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007718: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 200771c: 40 00 0a 36 call 2009ff4 <_Thread_Clear_state> 2007720: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007724: 40 00 0b 39 call 200a408 <_Thread_Enable_dispatch> 2007728: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200772c: 81 c7 e0 08 ret 2007730: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007734: 7f ff ff 65 call 20074c8 <_Rate_monotonic_Update_statistics> 2007738: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 200773c: 7f ff ee 6a call 20030e4 2007740: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007744: 82 10 20 02 mov 2, %g1 2007748: 92 04 20 10 add %l0, 0x10, %o1 200774c: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007750: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 201ede0 <_Watchdog_Ticks_chain> 2007754: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 2007758: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200775c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007760: 40 00 10 5b call 200b8cc <_Watchdog_Insert> 2007764: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007768: 40 00 0b 28 call 200a408 <_Thread_Enable_dispatch> 200776c: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007770: 81 c7 e0 08 ret 2007774: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007778: 81 c7 e0 08 ret 200777c: 91 e8 20 04 restore %g0, 4, %o0 } 2007780: 81 c7 e0 08 ret <== NOT EXECUTED 2007784: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED =============================================================================== 02007788 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007788: 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 ) 200778c: 80 a6 60 00 cmp %i1, 0 2007790: 02 80 00 79 be 2007974 <== NEVER TAKEN 2007794: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007798: 13 00 80 72 sethi %hi(0x201c800), %o1 200779c: 9f c6 40 00 call %i1 20077a0: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 201cba8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20077a4: 90 10 00 18 mov %i0, %o0 20077a8: 13 00 80 72 sethi %hi(0x201c800), %o1 20077ac: 9f c6 40 00 call %i1 20077b0: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 201cbc8 (*print)( context, "--- Wall times are in seconds ---\n" ); 20077b4: 90 10 00 18 mov %i0, %o0 20077b8: 13 00 80 72 sethi %hi(0x201c800), %o1 20077bc: 9f c6 40 00 call %i1 20077c0: 92 12 63 f0 or %o1, 0x3f0, %o1 ! 201cbf0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20077c4: 90 10 00 18 mov %i0, %o0 20077c8: 13 00 80 73 sethi %hi(0x201cc00), %o1 20077cc: 9f c6 40 00 call %i1 20077d0: 92 12 60 18 or %o1, 0x18, %o1 ! 201cc18 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20077d4: 90 10 00 18 mov %i0, %o0 20077d8: 13 00 80 73 sethi %hi(0x201cc00), %o1 20077dc: 9f c6 40 00 call %i1 20077e0: 92 12 60 68 or %o1, 0x68, %o1 ! 201cc68 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20077e4: 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, 20077e8: 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 ; 20077ec: 82 17 63 a4 or %i5, 0x3a4, %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, 20077f0: 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, 20077f4: 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 ; 20077f8: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 20077fc: 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 ); 2007800: 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 ); 2007804: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007808: aa 15 60 b8 or %l5, 0xb8, %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; 200780c: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007810: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007814: a6 14 e0 d0 or %l3, 0xd0, %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; 2007818: 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 ; 200781c: 10 80 00 52 b 2007964 2007820: b4 16 a0 f0 or %i2, 0xf0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007824: 40 00 1a f2 call 200e3ec 2007828: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 200782c: 80 a2 20 00 cmp %o0, 0 2007830: 32 80 00 4c bne,a 2007960 2007834: 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 ); 2007838: 92 10 00 16 mov %l6, %o1 200783c: 40 00 1b 19 call 200e4a0 2007840: 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 ); 2007844: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007848: 92 10 20 05 mov 5, %o1 200784c: 40 00 00 ae call 2007b04 2007850: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007854: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007858: 92 10 00 15 mov %l5, %o1 200785c: 90 10 00 18 mov %i0, %o0 2007860: 94 10 00 10 mov %l0, %o2 2007864: 9f c6 40 00 call %i1 2007868: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 200786c: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007870: 80 a2 60 00 cmp %o1, 0 2007874: 12 80 00 08 bne 2007894 2007878: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 200787c: 90 10 00 18 mov %i0, %o0 2007880: 13 00 80 6f sethi %hi(0x201bc00), %o1 2007884: 9f c6 40 00 call %i1 2007888: 92 12 62 88 or %o1, 0x288, %o1 ! 201be88 <_rodata_start+0x158> continue; 200788c: 10 80 00 35 b 2007960 2007890: 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 ); 2007894: 40 00 0e eb call 200b440 <_Timespec_Divide_by_integer> 2007898: 90 10 00 14 mov %l4, %o0 (*print)( context, 200789c: d0 07 bf ac ld [ %fp + -84 ], %o0 20078a0: 40 00 48 1d call 2019914 <.div> 20078a4: 92 10 23 e8 mov 0x3e8, %o1 20078a8: 96 10 00 08 mov %o0, %o3 20078ac: d0 07 bf b4 ld [ %fp + -76 ], %o0 20078b0: d6 27 bf 9c st %o3, [ %fp + -100 ] 20078b4: 40 00 48 18 call 2019914 <.div> 20078b8: 92 10 23 e8 mov 0x3e8, %o1 20078bc: c2 07 bf f0 ld [ %fp + -16 ], %g1 20078c0: b6 10 00 08 mov %o0, %i3 20078c4: d0 07 bf f4 ld [ %fp + -12 ], %o0 20078c8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20078cc: 40 00 48 12 call 2019914 <.div> 20078d0: 92 10 23 e8 mov 0x3e8, %o1 20078d4: d8 07 bf b0 ld [ %fp + -80 ], %o4 20078d8: d6 07 bf 9c ld [ %fp + -100 ], %o3 20078dc: d4 07 bf a8 ld [ %fp + -88 ], %o2 20078e0: 9a 10 00 1b mov %i3, %o5 20078e4: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20078e8: 92 10 00 13 mov %l3, %o1 20078ec: 9f c6 40 00 call %i1 20078f0: 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); 20078f4: d2 07 bf a0 ld [ %fp + -96 ], %o1 20078f8: 94 10 00 11 mov %l1, %o2 20078fc: 40 00 0e d1 call 200b440 <_Timespec_Divide_by_integer> 2007900: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007904: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007908: 40 00 48 03 call 2019914 <.div> 200790c: 92 10 23 e8 mov 0x3e8, %o1 2007910: 96 10 00 08 mov %o0, %o3 2007914: d0 07 bf cc ld [ %fp + -52 ], %o0 2007918: d6 27 bf 9c st %o3, [ %fp + -100 ] 200791c: 40 00 47 fe call 2019914 <.div> 2007920: 92 10 23 e8 mov 0x3e8, %o1 2007924: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007928: b6 10 00 08 mov %o0, %i3 200792c: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007930: 92 10 23 e8 mov 0x3e8, %o1 2007934: 40 00 47 f8 call 2019914 <.div> 2007938: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200793c: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007940: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007944: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007948: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 200794c: 92 10 00 1a mov %i2, %o1 2007950: 90 10 00 18 mov %i0, %o0 2007954: 9f c6 40 00 call %i1 2007958: 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++ ) { 200795c: 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 ; 2007960: 82 17 63 a4 or %i5, 0x3a4, %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 ; 2007964: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2007968: 80 a4 00 01 cmp %l0, %g1 200796c: 08 bf ff ae bleu 2007824 2007970: 90 10 00 10 mov %l0, %o0 2007974: 81 c7 e0 08 ret 2007978: 81 e8 00 00 restore =============================================================================== 02015b38 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015b38: 9d e3 bf 98 save %sp, -104, %sp 2015b3c: 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 ) 2015b40: 80 a6 60 00 cmp %i1, 0 2015b44: 02 80 00 2e be 2015bfc 2015b48: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015b4c: 40 00 11 14 call 2019f9c <_Thread_Get> 2015b50: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015b54: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015b58: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015b5c: 80 a0 60 00 cmp %g1, 0 2015b60: 12 80 00 27 bne 2015bfc 2015b64: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015b68: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015b6c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015b70: 80 a0 60 00 cmp %g1, 0 2015b74: 02 80 00 24 be 2015c04 2015b78: 01 00 00 00 nop if ( asr->is_enabled ) { 2015b7c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015b80: 80 a0 60 00 cmp %g1, 0 2015b84: 02 80 00 15 be 2015bd8 2015b88: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015b8c: 7f ff e7 6c call 200f93c 2015b90: 01 00 00 00 nop *signal_set |= signals; 2015b94: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015b98: b2 10 40 19 or %g1, %i1, %i1 2015b9c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015ba0: 7f ff e7 6b call 200f94c 2015ba4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015ba8: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2015bac: 82 10 60 d0 or %g1, 0xd0, %g1 ! 203dcd0 <_Per_CPU_Information> 2015bb0: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015bb4: 80 a0 a0 00 cmp %g2, 0 2015bb8: 02 80 00 0f be 2015bf4 2015bbc: 01 00 00 00 nop 2015bc0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015bc4: 80 a4 40 02 cmp %l1, %g2 2015bc8: 12 80 00 0b bne 2015bf4 <== NEVER TAKEN 2015bcc: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2015bd0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015bd4: 30 80 00 08 b,a 2015bf4 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015bd8: 7f ff e7 59 call 200f93c 2015bdc: 01 00 00 00 nop *signal_set |= signals; 2015be0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015be4: b2 10 40 19 or %g1, %i1, %i1 2015be8: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015bec: 7f ff e7 58 call 200f94c 2015bf0: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015bf4: 40 00 10 dd call 2019f68 <_Thread_Enable_dispatch> 2015bf8: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015bfc: 81 c7 e0 08 ret 2015c00: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015c04: 40 00 10 d9 call 2019f68 <_Thread_Enable_dispatch> 2015c08: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015c0c: 81 c7 e0 08 ret 2015c10: 81 e8 00 00 restore =============================================================================== 0200e5b8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e5b8: 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 ) 200e5bc: 80 a6 a0 00 cmp %i2, 0 200e5c0: 02 80 00 5f be 200e73c 200e5c4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e5c8: 03 00 80 59 sethi %hi(0x2016400), %g1 200e5cc: e2 00 62 04 ld [ %g1 + 0x204 ], %l1 ! 2016604 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e5d0: 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 ]; 200e5d4: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e5d8: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e5dc: 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; 200e5e0: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e5e4: 80 a0 60 00 cmp %g1, 0 200e5e8: 02 80 00 03 be 200e5f4 200e5ec: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e5f0: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e5f4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e5f8: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e5fc: 7f ff ee a3 call 200a088 <_CPU_ISR_Get_level> 200e600: 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; 200e604: a7 2c e0 0a sll %l3, 0xa, %l3 200e608: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e60c: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e610: 80 8e 61 00 btst 0x100, %i1 200e614: 02 80 00 06 be 200e62c 200e618: 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; 200e61c: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e620: 80 a0 00 01 cmp %g0, %g1 200e624: 82 60 3f ff subx %g0, -1, %g1 200e628: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e62c: 80 8e 62 00 btst 0x200, %i1 200e630: 02 80 00 0b be 200e65c 200e634: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e638: 80 8e 22 00 btst 0x200, %i0 200e63c: 22 80 00 07 be,a 200e658 200e640: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e644: 82 10 20 01 mov 1, %g1 200e648: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e64c: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e650: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 2015fe8 <_Thread_Ticks_per_timeslice> 200e654: c2 24 60 78 st %g1, [ %l1 + 0x78 ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e658: 80 8e 60 0f btst 0xf, %i1 200e65c: 02 80 00 06 be 200e674 200e660: 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 ); 200e664: 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 ) ); 200e668: 7f ff ce da call 20021d0 200e66c: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200e670: 80 8e 64 00 btst 0x400, %i1 200e674: 02 80 00 14 be 200e6c4 200e678: 84 10 20 00 clr %g2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e67c: 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; 200e680: 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( 200e684: 80 a0 00 18 cmp %g0, %i0 200e688: 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 ) { 200e68c: 80 a0 40 03 cmp %g1, %g3 200e690: 22 80 00 0e be,a 200e6c8 200e694: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e698: 7f ff ce ca call 20021c0 200e69c: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e6a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e6a4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e6a8: 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; 200e6ac: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e6b0: 7f ff ce c8 call 20021d0 200e6b4: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e6b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e6bc: 80 a0 00 01 cmp %g0, %g1 200e6c0: 84 40 20 00 addx %g0, 0, %g2 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 200e6c4: 03 00 80 58 sethi %hi(0x2016000), %g1 200e6c8: c6 00 62 0c ld [ %g1 + 0x20c ], %g3 ! 201620c <_System_state_Current> 200e6cc: 80 a0 e0 03 cmp %g3, 3 200e6d0: 12 80 00 1b bne 200e73c <== NEVER TAKEN 200e6d4: 82 10 20 00 clr %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 200e6d8: 07 00 80 59 sethi %hi(0x2016400), %g3 200e6dc: 86 10 e1 f8 or %g3, 0x1f8, %g3 ! 20165f8 <_Per_CPU_Information> 200e6e0: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 200e6e4: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 200e6e8: 80 a1 20 00 cmp %g4, 0 200e6ec: 32 80 00 0b bne,a 200e718 <== NEVER TAKEN 200e6f0: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 200e6f4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e6f8: 80 a0 40 03 cmp %g1, %g3 200e6fc: 02 80 00 0b be 200e728 200e700: 80 88 a0 ff btst 0xff, %g2 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 200e704: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200e708: 80 a0 60 00 cmp %g1, 0 200e70c: 02 80 00 07 be 200e728 <== NEVER TAKEN 200e710: 80 88 a0 ff btst 0xff, %g2 _Context_Switch_necessary = true; 200e714: 84 10 20 01 mov 1, %g2 200e718: 03 00 80 59 sethi %hi(0x2016400), %g1 200e71c: 82 10 61 f8 or %g1, 0x1f8, %g1 ! 20165f8 <_Per_CPU_Information> 200e720: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200e724: 30 80 00 03 b,a 200e730 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 200e728: 02 80 00 05 be 200e73c 200e72c: 82 10 20 00 clr %g1 _Thread_Dispatch(); 200e730: 7f ff e7 73 call 20084fc <_Thread_Dispatch> 200e734: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200e738: 82 10 20 00 clr %g1 ! 0 } 200e73c: 81 c7 e0 08 ret 200e740: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200ae30 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200ae30: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200ae34: 80 a6 60 00 cmp %i1, 0 200ae38: 02 80 00 07 be 200ae54 200ae3c: 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 ) ); 200ae40: 03 00 80 67 sethi %hi(0x2019c00), %g1 200ae44: c2 08 63 34 ldub [ %g1 + 0x334 ], %g1 ! 2019f34 200ae48: 80 a6 40 01 cmp %i1, %g1 200ae4c: 18 80 00 1c bgu 200aebc 200ae50: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200ae54: 80 a6 a0 00 cmp %i2, 0 200ae58: 02 80 00 19 be 200aebc 200ae5c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ae60: 40 00 08 46 call 200cf78 <_Thread_Get> 200ae64: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ae68: c2 07 bf fc ld [ %fp + -4 ], %g1 200ae6c: 80 a0 60 00 cmp %g1, 0 200ae70: 12 80 00 13 bne 200aebc 200ae74: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ae78: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ae7c: 80 a6 60 00 cmp %i1, 0 200ae80: 02 80 00 0d be 200aeb4 200ae84: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ae88: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ae8c: 80 a0 60 00 cmp %g1, 0 200ae90: 02 80 00 06 be 200aea8 200ae94: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ae98: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ae9c: 80 a0 40 19 cmp %g1, %i1 200aea0: 08 80 00 05 bleu 200aeb4 <== ALWAYS TAKEN 200aea4: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200aea8: 92 10 00 19 mov %i1, %o1 200aeac: 40 00 06 a8 call 200c94c <_Thread_Change_priority> 200aeb0: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aeb4: 40 00 08 24 call 200cf44 <_Thread_Enable_dispatch> 200aeb8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200aebc: 81 c7 e0 08 ret 200aec0: 81 e8 00 00 restore =============================================================================== 02016550 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016550: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016554: 11 00 80 f8 sethi %hi(0x203e000), %o0 2016558: 92 10 00 18 mov %i0, %o1 201655c: 90 12 20 d0 or %o0, 0xd0, %o0 2016560: 40 00 0c 0f call 201959c <_Objects_Get> 2016564: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016568: c2 07 bf fc ld [ %fp + -4 ], %g1 201656c: 80 a0 60 00 cmp %g1, 0 2016570: 12 80 00 0c bne 20165a0 2016574: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016578: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 201657c: 80 a0 60 04 cmp %g1, 4 2016580: 02 80 00 04 be 2016590 <== NEVER TAKEN 2016584: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016588: 40 00 14 8b call 201b7b4 <_Watchdog_Remove> 201658c: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016590: 40 00 0e 76 call 2019f68 <_Thread_Enable_dispatch> 2016594: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016598: 81 c7 e0 08 ret 201659c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20165a0: 81 c7 e0 08 ret 20165a4: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016a38 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016a38: 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; 2016a3c: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016a40: e2 00 61 10 ld [ %g1 + 0x110 ], %l1 ! 203e110 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016a44: 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 ) 2016a48: 80 a4 60 00 cmp %l1, 0 2016a4c: 02 80 00 33 be 2016b18 2016a50: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016a54: 03 00 80 f5 sethi %hi(0x203d400), %g1 2016a58: c2 08 63 68 ldub [ %g1 + 0x368 ], %g1 ! 203d768 <_TOD_Is_set> 2016a5c: 80 a0 60 00 cmp %g1, 0 2016a60: 02 80 00 2e be 2016b18 <== NEVER TAKEN 2016a64: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016a68: 80 a6 a0 00 cmp %i2, 0 2016a6c: 02 80 00 2b be 2016b18 2016a70: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016a74: 90 10 00 19 mov %i1, %o0 2016a78: 7f ff f4 01 call 2013a7c <_TOD_Validate> 2016a7c: b0 10 20 14 mov 0x14, %i0 2016a80: 80 8a 20 ff btst 0xff, %o0 2016a84: 02 80 00 27 be 2016b20 2016a88: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016a8c: 7f ff f3 c8 call 20139ac <_TOD_To_seconds> 2016a90: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016a94: 27 00 80 f5 sethi %hi(0x203d400), %l3 2016a98: c2 04 e3 e4 ld [ %l3 + 0x3e4 ], %g1 ! 203d7e4 <_TOD_Now> 2016a9c: 80 a2 00 01 cmp %o0, %g1 2016aa0: 08 80 00 1e bleu 2016b18 2016aa4: a4 10 00 08 mov %o0, %l2 2016aa8: 11 00 80 f8 sethi %hi(0x203e000), %o0 2016aac: 92 10 00 10 mov %l0, %o1 2016ab0: 90 12 20 d0 or %o0, 0xd0, %o0 2016ab4: 40 00 0a ba call 201959c <_Objects_Get> 2016ab8: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016abc: c2 07 bf fc ld [ %fp + -4 ], %g1 2016ac0: b2 10 00 08 mov %o0, %i1 2016ac4: 80 a0 60 00 cmp %g1, 0 2016ac8: 12 80 00 14 bne 2016b18 2016acc: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016ad0: 40 00 13 39 call 201b7b4 <_Watchdog_Remove> 2016ad4: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016ad8: 82 10 20 03 mov 3, %g1 2016adc: 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(); 2016ae0: c2 04 e3 e4 ld [ %l3 + 0x3e4 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016ae4: 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(); 2016ae8: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016aec: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016af0: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016af4: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016af8: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016afc: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016b00: 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(); 2016b04: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016b08: 9f c0 40 00 call %g1 2016b0c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016b10: 40 00 0d 16 call 2019f68 <_Thread_Enable_dispatch> 2016b14: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016b18: 81 c7 e0 08 ret 2016b1c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016b20: 81 c7 e0 08 ret 2016b24: 81 e8 00 00 restore =============================================================================== 02006bd8 : #include int sched_get_priority_max( int policy ) { 2006bd8: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006bdc: 80 a6 20 04 cmp %i0, 4 2006be0: 18 80 00 06 bgu 2006bf8 2006be4: 82 10 20 01 mov 1, %g1 2006be8: b1 28 40 18 sll %g1, %i0, %i0 2006bec: 80 8e 20 17 btst 0x17, %i0 2006bf0: 12 80 00 08 bne 2006c10 <== ALWAYS TAKEN 2006bf4: 03 00 80 72 sethi %hi(0x201c800), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006bf8: 40 00 23 65 call 200f98c <__errno> 2006bfc: b0 10 3f ff mov -1, %i0 2006c00: 82 10 20 16 mov 0x16, %g1 2006c04: c2 22 00 00 st %g1, [ %o0 ] 2006c08: 81 c7 e0 08 ret 2006c0c: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006c10: f0 08 63 48 ldub [ %g1 + 0x348 ], %i0 } 2006c14: 81 c7 e0 08 ret 2006c18: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006c1c : #include int sched_get_priority_min( int policy ) { 2006c1c: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006c20: 80 a6 20 04 cmp %i0, 4 2006c24: 18 80 00 06 bgu 2006c3c 2006c28: 82 10 20 01 mov 1, %g1 2006c2c: 83 28 40 18 sll %g1, %i0, %g1 2006c30: 80 88 60 17 btst 0x17, %g1 2006c34: 12 80 00 06 bne 2006c4c <== ALWAYS TAKEN 2006c38: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006c3c: 40 00 23 54 call 200f98c <__errno> 2006c40: b0 10 3f ff mov -1, %i0 2006c44: 82 10 20 16 mov 0x16, %g1 2006c48: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006c4c: 81 c7 e0 08 ret 2006c50: 81 e8 00 00 restore =============================================================================== 02006c54 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006c54: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006c58: 80 a6 20 00 cmp %i0, 0 2006c5c: 02 80 00 0b be 2006c88 <== NEVER TAKEN 2006c60: 80 a6 60 00 cmp %i1, 0 2006c64: 7f ff f2 12 call 20034ac 2006c68: 01 00 00 00 nop 2006c6c: 80 a6 00 08 cmp %i0, %o0 2006c70: 02 80 00 06 be 2006c88 2006c74: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006c78: 40 00 23 45 call 200f98c <__errno> 2006c7c: 01 00 00 00 nop 2006c80: 10 80 00 07 b 2006c9c 2006c84: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006c88: 12 80 00 08 bne 2006ca8 2006c8c: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006c90: 40 00 23 3f call 200f98c <__errno> 2006c94: 01 00 00 00 nop 2006c98: 82 10 20 16 mov 0x16, %g1 ! 16 2006c9c: c2 22 00 00 st %g1, [ %o0 ] 2006ca0: 81 c7 e0 08 ret 2006ca4: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006ca8: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 2006cac: 92 10 00 19 mov %i1, %o1 2006cb0: 40 00 0e 44 call 200a5c0 <_Timespec_From_ticks> 2006cb4: b0 10 20 00 clr %i0 return 0; } 2006cb8: 81 c7 e0 08 ret 2006cbc: 81 e8 00 00 restore =============================================================================== 0200958c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200958c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009590: 03 00 80 89 sethi %hi(0x2022400), %g1 2009594: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 2022648 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009598: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200959c: 84 00 a0 01 inc %g2 20095a0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20095a4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20095a8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20095ac: c4 20 62 48 st %g2, [ %g1 + 0x248 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20095b0: a2 8e 62 00 andcc %i1, 0x200, %l1 20095b4: 02 80 00 05 be 20095c8 20095b8: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20095bc: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20095c0: 82 07 a0 54 add %fp, 0x54, %g1 20095c4: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20095c8: 90 10 00 18 mov %i0, %o0 20095cc: 40 00 1a c2 call 20100d4 <_POSIX_Semaphore_Name_to_id> 20095d0: 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 ) { 20095d4: a4 92 20 00 orcc %o0, 0, %l2 20095d8: 22 80 00 0e be,a 2009610 20095dc: 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) ) ) { 20095e0: 80 a4 a0 02 cmp %l2, 2 20095e4: 12 80 00 04 bne 20095f4 <== NEVER TAKEN 20095e8: 80 a4 60 00 cmp %l1, 0 20095ec: 12 80 00 21 bne 2009670 20095f0: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20095f4: 40 00 0a db call 200c160 <_Thread_Enable_dispatch> 20095f8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 20095fc: 40 00 26 5e call 2012f74 <__errno> 2009600: 01 00 00 00 nop 2009604: e4 22 00 00 st %l2, [ %o0 ] 2009608: 81 c7 e0 08 ret 200960c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009610: 80 a6 6a 00 cmp %i1, 0xa00 2009614: 12 80 00 0a bne 200963c 2009618: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 200961c: 40 00 0a d1 call 200c160 <_Thread_Enable_dispatch> 2009620: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009624: 40 00 26 54 call 2012f74 <__errno> 2009628: 01 00 00 00 nop 200962c: 82 10 20 11 mov 0x11, %g1 ! 11 2009630: c2 22 00 00 st %g1, [ %o0 ] 2009634: 81 c7 e0 08 ret 2009638: 81 e8 00 00 restore 200963c: 94 07 bf f0 add %fp, -16, %o2 2009640: 11 00 80 8a sethi %hi(0x2022800), %o0 2009644: 40 00 08 6e call 200b7fc <_Objects_Get> 2009648: 90 12 21 40 or %o0, 0x140, %o0 ! 2022940 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 200964c: 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 ); 2009650: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009654: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009658: 40 00 0a c2 call 200c160 <_Thread_Enable_dispatch> 200965c: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009660: 40 00 0a c0 call 200c160 <_Thread_Enable_dispatch> 2009664: 01 00 00 00 nop goto return_id; 2009668: 10 80 00 0c b 2009698 200966c: 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( 2009670: 90 10 00 18 mov %i0, %o0 2009674: 92 10 20 00 clr %o1 2009678: 40 00 1a 40 call 200ff78 <_POSIX_Semaphore_Create_support> 200967c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009680: 40 00 0a b8 call 200c160 <_Thread_Enable_dispatch> 2009684: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009688: 80 a4 3f ff cmp %l0, -1 200968c: 02 bf ff ea be 2009634 2009690: 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; 2009694: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009698: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 200969c: 81 c7 e0 08 ret 20096a0: 81 e8 00 00 restore =============================================================================== 02006b58 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006b58: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006b5c: 90 96 a0 00 orcc %i2, 0, %o0 2006b60: 02 80 00 0a be 2006b88 2006b64: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 2006b68: 83 2e 20 02 sll %i0, 2, %g1 2006b6c: 85 2e 20 04 sll %i0, 4, %g2 2006b70: 82 20 80 01 sub %g2, %g1, %g1 2006b74: 13 00 80 7b sethi %hi(0x201ec00), %o1 2006b78: 94 10 20 0c mov 0xc, %o2 2006b7c: 92 12 60 e4 or %o1, 0xe4, %o1 2006b80: 40 00 26 ef call 201073c 2006b84: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006b88: 80 a4 20 00 cmp %l0, 0 2006b8c: 02 80 00 09 be 2006bb0 2006b90: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006b94: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006b98: 80 a0 60 1f cmp %g1, 0x1f 2006b9c: 18 80 00 05 bgu 2006bb0 2006ba0: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006ba4: 80 a4 20 09 cmp %l0, 9 2006ba8: 12 80 00 08 bne 2006bc8 2006bac: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006bb0: 40 00 24 84 call 200fdc0 <__errno> 2006bb4: b0 10 3f ff mov -1, %i0 2006bb8: 82 10 20 16 mov 0x16, %g1 2006bbc: c2 22 00 00 st %g1, [ %o0 ] 2006bc0: 81 c7 e0 08 ret 2006bc4: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006bc8: 02 bf ff fe be 2006bc0 <== NEVER TAKEN 2006bcc: 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 ); 2006bd0: 7f ff ef 0e call 2002808 2006bd4: 01 00 00 00 nop 2006bd8: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006bdc: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006be0: 25 00 80 7b sethi %hi(0x201ec00), %l2 2006be4: 80 a0 60 00 cmp %g1, 0 2006be8: a4 14 a0 e4 or %l2, 0xe4, %l2 2006bec: a7 2c 20 02 sll %l0, 2, %l3 2006bf0: 12 80 00 08 bne 2006c10 2006bf4: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006bf8: a6 25 00 13 sub %l4, %l3, %l3 2006bfc: 13 00 80 74 sethi %hi(0x201d000), %o1 2006c00: 90 04 80 13 add %l2, %l3, %o0 2006c04: 92 12 61 70 or %o1, 0x170, %o1 2006c08: 10 80 00 07 b 2006c24 2006c0c: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006c10: 40 00 18 80 call 200ce10 <_POSIX_signals_Clear_process_signals> 2006c14: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006c18: a6 25 00 13 sub %l4, %l3, %l3 2006c1c: 92 10 00 19 mov %i1, %o1 2006c20: 90 04 80 13 add %l2, %l3, %o0 2006c24: 40 00 26 c6 call 201073c 2006c28: 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; 2006c2c: 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 ); 2006c30: 7f ff ee fa call 2002818 2006c34: 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; } 2006c38: 81 c7 e0 08 ret 2006c3c: 81 e8 00 00 restore =============================================================================== 02008ed8 : #include int sigsuspend( const sigset_t *sigmask ) { 2008ed8: 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 ); 2008edc: 90 10 20 01 mov 1, %o0 2008ee0: 92 10 00 18 mov %i0, %o1 2008ee4: a0 07 bf fc add %fp, -4, %l0 2008ee8: 7f ff ff f1 call 2008eac 2008eec: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 2008ef0: a2 07 bf f8 add %fp, -8, %l1 2008ef4: 7f ff ff b6 call 2008dcc 2008ef8: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2008efc: 90 10 00 11 mov %l1, %o0 2008f00: 92 10 20 00 clr %o1 2008f04: 40 00 00 28 call 2008fa4 2008f08: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008f0c: 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 ); 2008f10: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008f14: 94 10 20 00 clr %o2 2008f18: 7f ff ff e5 call 2008eac 2008f1c: 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 ) 2008f20: 80 a4 7f ff cmp %l1, -1 2008f24: 02 80 00 06 be 2008f3c <== NEVER TAKEN 2008f28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2008f2c: 40 00 24 5b call 2012098 <__errno> 2008f30: 01 00 00 00 nop 2008f34: 82 10 20 04 mov 4, %g1 ! 4 2008f38: c2 22 00 00 st %g1, [ %o0 ] return status; } 2008f3c: 81 c7 e0 08 ret 2008f40: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02007014 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007014: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007018: 80 a6 20 00 cmp %i0, 0 200701c: 02 80 00 0f be 2007058 2007020: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2007024: 80 a6 a0 00 cmp %i2, 0 2007028: 02 80 00 12 be 2007070 200702c: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2007030: 40 00 0e 65 call 200a9c4 <_Timespec_Is_valid> 2007034: 90 10 00 1a mov %i2, %o0 2007038: 80 8a 20 ff btst 0xff, %o0 200703c: 02 80 00 07 be 2007058 2007040: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007044: 40 00 0e 83 call 200aa50 <_Timespec_To_ticks> 2007048: 90 10 00 1a mov %i2, %o0 if ( !interval ) 200704c: a8 92 20 00 orcc %o0, 0, %l4 2007050: 12 80 00 09 bne 2007074 <== ALWAYS TAKEN 2007054: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2007058: 40 00 25 12 call 20104a0 <__errno> 200705c: b0 10 3f ff mov -1, %i0 2007060: 82 10 20 16 mov 0x16, %g1 2007064: c2 22 00 00 st %g1, [ %o0 ] 2007068: 81 c7 e0 08 ret 200706c: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007070: 80 a6 60 00 cmp %i1, 0 2007074: 22 80 00 02 be,a 200707c 2007078: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 200707c: 21 00 80 7d sethi %hi(0x201f400), %l0 2007080: a0 14 20 88 or %l0, 0x88, %l0 ! 201f488 <_Per_CPU_Information> 2007084: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2007088: 7f ff ee bb call 2002b74 200708c: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 2007090: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2007094: c4 06 00 00 ld [ %i0 ], %g2 2007098: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 200709c: 80 88 80 01 btst %g2, %g1 20070a0: 22 80 00 13 be,a 20070ec 20070a4: 03 00 80 7d sethi %hi(0x201f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 20070a8: 7f ff ff c3 call 2006fb4 <_POSIX_signals_Get_highest> 20070ac: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 20070b0: 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 ); 20070b4: 92 10 00 08 mov %o0, %o1 20070b8: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 20070bc: 96 10 20 00 clr %o3 20070c0: 90 10 00 12 mov %l2, %o0 20070c4: 40 00 19 3d call 200d5b8 <_POSIX_signals_Clear_signals> 20070c8: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 20070cc: 7f ff ee ae call 2002b84 20070d0: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 20070d4: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 20070d8: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 20070dc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 20070e0: f0 06 40 00 ld [ %i1 ], %i0 20070e4: 81 c7 e0 08 ret 20070e8: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 20070ec: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 20070f0: 80 88 80 01 btst %g2, %g1 20070f4: 22 80 00 13 be,a 2007140 20070f8: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 20070fc: 7f ff ff ae call 2006fb4 <_POSIX_signals_Get_highest> 2007100: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007104: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2007108: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200710c: 96 10 20 01 mov 1, %o3 2007110: 90 10 00 12 mov %l2, %o0 2007114: 92 10 00 18 mov %i0, %o1 2007118: 40 00 19 28 call 200d5b8 <_POSIX_signals_Clear_signals> 200711c: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007120: 7f ff ee 99 call 2002b84 2007124: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2007128: 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; 200712c: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007130: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2007134: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2007138: 81 c7 e0 08 ret 200713c: 81 e8 00 00 restore } the_info->si_signo = -1; 2007140: c2 26 40 00 st %g1, [ %i1 ] 2007144: 03 00 80 7b sethi %hi(0x201ec00), %g1 2007148: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 201ef18 <_Thread_Dispatch_disable_level> 200714c: 84 00 a0 01 inc %g2 2007150: c4 20 63 18 st %g2, [ %g1 + 0x318 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2007154: 82 10 20 04 mov 4, %g1 2007158: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 200715c: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 2007160: 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; 2007164: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2007168: 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; 200716c: 82 10 20 01 mov 1, %g1 2007170: a2 14 62 30 or %l1, 0x230, %l1 2007174: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 2007178: 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 ); 200717c: 7f ff ee 82 call 2002b84 2007180: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2007184: 90 10 00 11 mov %l1, %o0 2007188: 92 10 00 14 mov %l4, %o1 200718c: 15 00 80 29 sethi %hi(0x200a400), %o2 2007190: 40 00 0b bc call 200a080 <_Thread_queue_Enqueue_with_handler> 2007194: 94 12 a0 00 mov %o2, %o2 ! 200a400 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2007198: 40 00 0a 61 call 2009b1c <_Thread_Enable_dispatch> 200719c: 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 ); 20071a0: d2 06 40 00 ld [ %i1 ], %o1 20071a4: 94 10 00 19 mov %i1, %o2 20071a8: 96 10 20 00 clr %o3 20071ac: 98 10 20 00 clr %o4 20071b0: 40 00 19 02 call 200d5b8 <_POSIX_signals_Clear_signals> 20071b4: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 20071b8: 40 00 24 ba call 20104a0 <__errno> 20071bc: 01 00 00 00 nop 20071c0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20071c4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20071c8: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 20071cc: f0 06 40 00 ld [ %i1 ], %i0 } 20071d0: 81 c7 e0 08 ret 20071d4: 81 e8 00 00 restore =============================================================================== 0200917c : int sigwait( const sigset_t *set, int *sig ) { 200917c: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009180: 92 10 20 00 clr %o1 2009184: 90 10 00 18 mov %i0, %o0 2009188: 7f ff ff 87 call 2008fa4 200918c: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009190: 80 a2 3f ff cmp %o0, -1 2009194: 02 80 00 07 be 20091b0 2009198: 80 a6 60 00 cmp %i1, 0 if ( sig ) 200919c: 02 80 00 03 be 20091a8 <== NEVER TAKEN 20091a0: b0 10 20 00 clr %i0 *sig = status; 20091a4: d0 26 40 00 st %o0, [ %i1 ] 20091a8: 81 c7 e0 08 ret 20091ac: 81 e8 00 00 restore return 0; } return errno; 20091b0: 40 00 23 ba call 2012098 <__errno> 20091b4: 01 00 00 00 nop 20091b8: f0 02 00 00 ld [ %o0 ], %i0 } 20091bc: 81 c7 e0 08 ret 20091c0: 81 e8 00 00 restore =============================================================================== 02005eac : */ long sysconf( int name ) { 2005eac: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005eb0: 80 a6 20 02 cmp %i0, 2 2005eb4: 12 80 00 09 bne 2005ed8 2005eb8: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005ebc: 03 00 80 5a sethi %hi(0x2016800), %g1 2005ec0: d2 00 60 d8 ld [ %g1 + 0xd8 ], %o1 ! 20168d8 2005ec4: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005ec8: 40 00 33 e7 call 2012e64 <.udiv> 2005ecc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005ed0: 81 c7 e0 08 ret 2005ed4: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005ed8: 12 80 00 05 bne 2005eec 2005edc: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005ee0: 03 00 80 59 sethi %hi(0x2016400), %g1 2005ee4: 10 80 00 0f b 2005f20 2005ee8: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 20167f4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005eec: 02 80 00 0d be 2005f20 2005ef0: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005ef4: 80 a6 20 08 cmp %i0, 8 2005ef8: 02 80 00 0a be 2005f20 2005efc: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005f00: 80 a6 22 03 cmp %i0, 0x203 2005f04: 02 80 00 07 be 2005f20 <== NEVER TAKEN 2005f08: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005f0c: 40 00 24 7d call 200f100 <__errno> 2005f10: 01 00 00 00 nop 2005f14: 82 10 20 16 mov 0x16, %g1 ! 16 2005f18: c2 22 00 00 st %g1, [ %o0 ] 2005f1c: 90 10 3f ff mov -1, %o0 } 2005f20: b0 10 00 08 mov %o0, %i0 2005f24: 81 c7 e0 08 ret 2005f28: 81 e8 00 00 restore =============================================================================== 02006238 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006238: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 200623c: 80 a6 20 01 cmp %i0, 1 2006240: 12 80 00 15 bne 2006294 2006244: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006248: 80 a6 a0 00 cmp %i2, 0 200624c: 02 80 00 12 be 2006294 2006250: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006254: 80 a6 60 00 cmp %i1, 0 2006258: 02 80 00 13 be 20062a4 200625c: 03 00 80 75 sethi %hi(0x201d400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006260: c2 06 40 00 ld [ %i1 ], %g1 2006264: 82 00 7f ff add %g1, -1, %g1 2006268: 80 a0 60 01 cmp %g1, 1 200626c: 18 80 00 0a bgu 2006294 <== NEVER TAKEN 2006270: 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 ) 2006274: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006278: 80 a0 60 00 cmp %g1, 0 200627c: 02 80 00 06 be 2006294 <== NEVER TAKEN 2006280: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006284: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006288: 80 a0 60 1f cmp %g1, 0x1f 200628c: 28 80 00 06 bleu,a 20062a4 <== ALWAYS TAKEN 2006290: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006294: 40 00 25 b1 call 200f958 <__errno> 2006298: 01 00 00 00 nop 200629c: 10 80 00 10 b 20062dc 20062a0: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20062a4: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 20062a8: 84 00 a0 01 inc %g2 20062ac: c4 20 62 a8 st %g2, [ %g1 + 0x2a8 ] * 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 ); 20062b0: 11 00 80 76 sethi %hi(0x201d800), %o0 20062b4: 40 00 07 ef call 2008270 <_Objects_Allocate> 20062b8: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 201d9e0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20062bc: 80 a2 20 00 cmp %o0, 0 20062c0: 12 80 00 0a bne 20062e8 20062c4: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20062c8: 40 00 0b 6e call 2009080 <_Thread_Enable_dispatch> 20062cc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20062d0: 40 00 25 a2 call 200f958 <__errno> 20062d4: 01 00 00 00 nop 20062d8: 82 10 20 0b mov 0xb, %g1 ! b 20062dc: c2 22 00 00 st %g1, [ %o0 ] 20062e0: 81 c7 e0 08 ret 20062e4: 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; 20062e8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20062ec: 03 00 80 77 sethi %hi(0x201dc00), %g1 20062f0: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201dc24 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20062f4: 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; 20062f8: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 20062fc: 02 80 00 08 be 200631c 2006300: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006304: c2 06 40 00 ld [ %i1 ], %g1 2006308: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 200630c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006310: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006314: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006318: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200631c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006320: 07 00 80 76 sethi %hi(0x201d800), %g3 2006324: c6 00 e1 fc ld [ %g3 + 0x1fc ], %g3 ! 201d9fc <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2006328: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200632c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006330: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006334: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006338: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200633c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006340: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006344: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006348: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200634c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006350: 85 28 a0 02 sll %g2, 2, %g2 2006354: 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; 2006358: 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; 200635c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006360: 40 00 0b 48 call 2009080 <_Thread_Enable_dispatch> 2006364: b0 10 20 00 clr %i0 return 0; } 2006368: 81 c7 e0 08 ret 200636c: 81 e8 00 00 restore =============================================================================== 02006370 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006370: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006374: 80 a6 a0 00 cmp %i2, 0 2006378: 02 80 00 22 be 2006400 <== NEVER TAKEN 200637c: 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) ) ) { 2006380: 40 00 0e fb call 2009f6c <_Timespec_Is_valid> 2006384: 90 06 a0 08 add %i2, 8, %o0 2006388: 80 8a 20 ff btst 0xff, %o0 200638c: 02 80 00 1d be 2006400 2006390: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006394: 40 00 0e f6 call 2009f6c <_Timespec_Is_valid> 2006398: 90 10 00 1a mov %i2, %o0 200639c: 80 8a 20 ff btst 0xff, %o0 20063a0: 02 80 00 18 be 2006400 <== NEVER TAKEN 20063a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20063a8: 80 a6 60 00 cmp %i1, 0 20063ac: 02 80 00 05 be 20063c0 20063b0: 90 07 bf e4 add %fp, -28, %o0 20063b4: 80 a6 60 04 cmp %i1, 4 20063b8: 12 80 00 12 bne 2006400 20063bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20063c0: 92 10 00 1a mov %i2, %o1 20063c4: 40 00 27 d9 call 2010328 20063c8: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20063cc: 80 a6 60 04 cmp %i1, 4 20063d0: 12 80 00 16 bne 2006428 20063d4: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 20063d8: b2 07 bf f4 add %fp, -12, %i1 20063dc: 40 00 06 30 call 2007c9c <_TOD_Get> 20063e0: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20063e4: a0 07 bf ec add %fp, -20, %l0 20063e8: 90 10 00 19 mov %i1, %o0 20063ec: 40 00 0e cf call 2009f28 <_Timespec_Greater_than> 20063f0: 92 10 00 10 mov %l0, %o1 20063f4: 80 8a 20 ff btst 0xff, %o0 20063f8: 02 80 00 08 be 2006418 20063fc: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006400: 40 00 25 56 call 200f958 <__errno> 2006404: b0 10 3f ff mov -1, %i0 2006408: 82 10 20 16 mov 0x16, %g1 200640c: c2 22 00 00 st %g1, [ %o0 ] 2006410: 81 c7 e0 08 ret 2006414: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006418: 92 10 00 10 mov %l0, %o1 200641c: 40 00 0e e5 call 2009fb0 <_Timespec_Subtract> 2006420: 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 ); 2006424: 92 10 00 18 mov %i0, %o1 2006428: 11 00 80 76 sethi %hi(0x201d800), %o0 200642c: 94 07 bf fc add %fp, -4, %o2 2006430: 40 00 08 cd call 2008764 <_Objects_Get> 2006434: 90 12 21 e0 or %o0, 0x1e0, %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 ) { 2006438: c2 07 bf fc ld [ %fp + -4 ], %g1 200643c: 80 a0 60 00 cmp %g1, 0 2006440: 12 80 00 39 bne 2006524 2006444: 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 ) { 2006448: c2 07 bf ec ld [ %fp + -20 ], %g1 200644c: 80 a0 60 00 cmp %g1, 0 2006450: 12 80 00 14 bne 20064a0 2006454: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006458: 80 a0 60 00 cmp %g1, 0 200645c: 12 80 00 11 bne 20064a0 2006460: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006464: 40 00 10 08 call 200a484 <_Watchdog_Remove> 2006468: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200646c: 80 a6 e0 00 cmp %i3, 0 2006470: 02 80 00 05 be 2006484 2006474: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006478: 92 06 20 54 add %i0, 0x54, %o1 200647c: 40 00 27 ab call 2010328 2006480: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006484: 90 06 20 54 add %i0, 0x54, %o0 2006488: 92 07 bf e4 add %fp, -28, %o1 200648c: 40 00 27 a7 call 2010328 2006490: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006494: 82 10 20 04 mov 4, %g1 2006498: 10 80 00 1f b 2006514 200649c: 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 ); 20064a0: 40 00 0e d6 call 2009ff8 <_Timespec_To_ticks> 20064a4: 90 10 00 1a mov %i2, %o0 20064a8: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20064ac: 40 00 0e d3 call 2009ff8 <_Timespec_To_ticks> 20064b0: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20064b4: 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 ); 20064b8: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20064bc: 17 00 80 19 sethi %hi(0x2006400), %o3 20064c0: 90 06 20 10 add %i0, 0x10, %o0 20064c4: 96 12 e1 3c or %o3, 0x13c, %o3 20064c8: 40 00 1a 50 call 200ce08 <_POSIX_Timer_Insert_helper> 20064cc: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20064d0: 80 8a 20 ff btst 0xff, %o0 20064d4: 02 80 00 10 be 2006514 20064d8: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20064dc: 80 a6 e0 00 cmp %i3, 0 20064e0: 02 80 00 05 be 20064f4 20064e4: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20064e8: 92 06 20 54 add %i0, 0x54, %o1 20064ec: 40 00 27 8f call 2010328 20064f0: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 20064f4: 90 06 20 54 add %i0, 0x54, %o0 20064f8: 92 07 bf e4 add %fp, -28, %o1 20064fc: 40 00 27 8b call 2010328 2006500: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006504: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006508: 90 06 20 6c add %i0, 0x6c, %o0 200650c: 40 00 05 e4 call 2007c9c <_TOD_Get> 2006510: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006514: 40 00 0a db call 2009080 <_Thread_Enable_dispatch> 2006518: b0 10 20 00 clr %i0 return 0; 200651c: 81 c7 e0 08 ret 2006520: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006524: 40 00 25 0d call 200f958 <__errno> 2006528: b0 10 3f ff mov -1, %i0 200652c: 82 10 20 16 mov 0x16, %g1 2006530: c2 22 00 00 st %g1, [ %o0 ] } 2006534: 81 c7 e0 08 ret 2006538: 81 e8 00 00 restore =============================================================================== 02006150 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2006150: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2006154: 23 00 80 62 sethi %hi(0x2018800), %l1 2006158: a2 14 63 4c or %l1, 0x34c, %l1 ! 2018b4c <_POSIX_signals_Ualarm_timer> 200615c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2006160: 80 a0 60 00 cmp %g1, 0 2006164: 12 80 00 0a bne 200618c 2006168: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 200616c: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006170: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2006174: 82 10 61 20 or %g1, 0x120, %g1 the_watchdog->id = id; 2006178: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 200617c: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006180: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2006184: 10 80 00 1b b 20061f0 2006188: 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 ); 200618c: 40 00 0f 9a call 2009ff4 <_Watchdog_Remove> 2006190: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006194: 90 02 3f fe add %o0, -2, %o0 2006198: 80 a2 20 01 cmp %o0, 1 200619c: 18 80 00 15 bgu 20061f0 <== NEVER TAKEN 20061a0: 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); 20061a4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20061a8: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20061ac: 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); 20061b0: 90 02 00 01 add %o0, %g1, %o0 20061b4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20061b8: 40 00 0e 1d call 2009a2c <_Timespec_From_ticks> 20061bc: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20061c0: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20061c4: 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; 20061c8: b1 28 60 08 sll %g1, 8, %i0 20061cc: 85 28 60 03 sll %g1, 3, %g2 20061d0: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 20061d4: 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; 20061d8: b1 28 a0 06 sll %g2, 6, %i0 20061dc: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20061e0: 40 00 38 11 call 2014224 <.div> 20061e4: 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; 20061e8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20061ec: 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 ) { 20061f0: 80 a4 20 00 cmp %l0, 0 20061f4: 02 80 00 1a be 200625c 20061f8: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 20061fc: 90 10 00 10 mov %l0, %o0 2006200: 40 00 38 07 call 201421c <.udiv> 2006204: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006208: 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; 200620c: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006210: 40 00 38 af call 20144cc <.urem> 2006214: 90 10 00 10 mov %l0, %o0 2006218: 85 2a 20 07 sll %o0, 7, %g2 200621c: 83 2a 20 02 sll %o0, 2, %g1 2006220: 82 20 80 01 sub %g2, %g1, %g1 2006224: 90 00 40 08 add %g1, %o0, %o0 2006228: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 200622c: 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; 2006230: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006234: 40 00 0e 25 call 2009ac8 <_Timespec_To_ticks> 2006238: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 200623c: 40 00 0e 23 call 2009ac8 <_Timespec_To_ticks> 2006240: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006244: 13 00 80 62 sethi %hi(0x2018800), %o1 2006248: 92 12 63 4c or %o1, 0x34c, %o1 ! 2018b4c <_POSIX_signals_Ualarm_timer> 200624c: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006250: 11 00 80 60 sethi %hi(0x2018000), %o0 2006254: 40 00 0f 0e call 2009e8c <_Watchdog_Insert> 2006258: 90 12 23 10 or %o0, 0x310, %o0 ! 2018310 <_Watchdog_Ticks_chain> } return remaining; } 200625c: 81 c7 e0 08 ret 2006260: 81 e8 00 00 restore