=============================================================================== 020089a4 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 20089a4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20089a8: 03 00 80 7b sethi %hi(0x201ec00), %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 ); 20089ac: 7f ff eb 99 call 2003810 20089b0: e0 00 63 10 ld [ %g1 + 0x310 ], %l0 ! 201ef10 <_Thread_Executing> 20089b4: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 20089b8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20089bc: 80 a0 60 00 cmp %g1, 0 20089c0: 22 80 00 06 be,a 20089d8 <_CORE_RWLock_Obtain_for_reading+0x34> 20089c4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20089c8: 80 a0 60 01 cmp %g1, 1 20089cc: 12 80 00 16 bne 2008a24 <_CORE_RWLock_Obtain_for_reading+0x80> 20089d0: 80 8e a0 ff btst 0xff, %i2 20089d4: 30 80 00 06 b,a 20089ec <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20089d8: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 20089dc: 82 00 60 01 inc %g1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20089e0: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 20089e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20089e8: 30 80 00 0a b,a 2008a10 <_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 ); 20089ec: 40 00 07 e4 call 200a97c <_Thread_queue_First> 20089f0: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 20089f4: 80 a2 20 00 cmp %o0, 0 20089f8: 12 80 00 0b bne 2008a24 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 20089fc: 80 8e a0 ff btst 0xff, %i2 the_rwlock->number_of_readers += 1; 2008a00: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2008a04: 82 00 60 01 inc %g1 2008a08: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2008a0c: 90 10 00 11 mov %l1, %o0 2008a10: 7f ff eb 84 call 2003820 2008a14: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2008a18: c0 24 20 34 clr [ %l0 + 0x34 ] return; 2008a1c: 81 c7 e0 08 ret 2008a20: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 2008a24: 32 80 00 08 bne,a 2008a44 <_CORE_RWLock_Obtain_for_reading+0xa0> 2008a28: f2 24 20 20 st %i1, [ %l0 + 0x20 ] _ISR_Enable( level ); 2008a2c: 7f ff eb 7d call 2003820 2008a30: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2008a34: 82 10 20 02 mov 2, %g1 2008a38: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2008a3c: 81 c7 e0 08 ret 2008a40: 81 e8 00 00 restore _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2008a44: c0 24 20 34 clr [ %l0 + 0x34 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 2008a48: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 2008a4c: c0 24 20 30 clr [ %l0 + 0x30 ] 2008a50: 82 10 20 01 mov 1, %g1 2008a54: c2 26 20 30 st %g1, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 2008a58: 90 10 00 11 mov %l1, %o0 2008a5c: 7f ff eb 71 call 2003820 2008a60: 35 00 80 22 sethi %hi(0x2008800), %i2 _Thread_queue_Enqueue_with_handler( 2008a64: b2 10 00 1b mov %i3, %i1 2008a68: 40 00 06 e5 call 200a5fc <_Thread_queue_Enqueue_with_handler> 2008a6c: 95 ee a3 f4 restore %i2, 0x3f4, %o2 =============================================================================== 02008afc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2008afc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2008b00: 03 00 80 7b sethi %hi(0x201ec00), %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 ); 2008b04: 7f ff eb 43 call 2003810 2008b08: e0 00 63 10 ld [ %g1 + 0x310 ], %l0 ! 201ef10 <_Thread_Executing> 2008b0c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2008b10: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2008b14: 80 a0 60 00 cmp %g1, 0 2008b18: 12 80 00 08 bne 2008b38 <_CORE_RWLock_Release+0x3c> 2008b1c: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2008b20: 7f ff eb 40 call 2003820 2008b24: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2008b28: 82 10 20 02 mov 2, %g1 2008b2c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2008b30: 81 c7 e0 08 ret 2008b34: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2008b38: 32 80 00 0b bne,a 2008b64 <_CORE_RWLock_Release+0x68> 2008b3c: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 2008b40: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2008b44: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2008b48: 80 a0 60 00 cmp %g1, 0 2008b4c: 02 80 00 05 be 2008b60 <_CORE_RWLock_Release+0x64> 2008b50: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2008b54: 7f ff eb 33 call 2003820 2008b58: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2008b5c: 30 80 00 24 b,a 2008bec <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2008b60: 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; 2008b64: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2008b68: 7f ff eb 2e call 2003820 2008b6c: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2008b70: 40 00 06 40 call 200a470 <_Thread_queue_Dequeue> 2008b74: 90 10 00 18 mov %i0, %o0 if ( next ) { 2008b78: 80 a2 20 00 cmp %o0, 0 2008b7c: 22 80 00 1c be,a 2008bec <_CORE_RWLock_Release+0xf0> 2008b80: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2008b84: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2008b88: 80 a0 60 01 cmp %g1, 1 2008b8c: 32 80 00 05 bne,a 2008ba0 <_CORE_RWLock_Release+0xa4> 2008b90: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2008b94: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2008b98: 10 80 00 14 b 2008be8 <_CORE_RWLock_Release+0xec> 2008b9c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2008ba0: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2008ba4: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2008ba8: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2008bac: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2008bb0: 40 00 07 73 call 200a97c <_Thread_queue_First> 2008bb4: 90 10 00 18 mov %i0, %o0 if ( !next || 2008bb8: 92 92 20 00 orcc %o0, 0, %o1 2008bbc: 22 80 00 0c be,a 2008bec <_CORE_RWLock_Release+0xf0> 2008bc0: b0 10 20 00 clr %i0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) 2008bc4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2008bc8: 80 a0 60 01 cmp %g1, 1 2008bcc: 02 80 00 07 be 2008be8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2008bd0: 90 10 00 18 mov %i0, %o0 return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 2008bd4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2008bd8: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2008bdc: 40 00 07 18 call 200a83c <_Thread_queue_Extract> 2008be0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2008be4: 30 bf ff f3 b,a 2008bb0 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2008be8: b0 10 20 00 clr %i0 2008bec: 81 c7 e0 08 ret 2008bf0: 81 e8 00 00 restore =============================================================================== 02008bf4 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2008bf4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008bf8: 90 10 00 18 mov %i0, %o0 2008bfc: 40 00 05 28 call 200a09c <_Thread_Get> 2008c00: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008c04: c2 07 bf fc ld [ %fp + -4 ], %g1 2008c08: 80 a0 60 00 cmp %g1, 0 2008c0c: 12 80 00 08 bne 2008c2c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2008c10: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008c14: 40 00 07 96 call 200aa6c <_Thread_queue_Process_timeout> 2008c18: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008c1c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2008c20: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201ee50 <_Thread_Dispatch_disable_level> 2008c24: 84 00 bf ff add %g2, -1, %g2 2008c28: c4 20 62 50 st %g2, [ %g1 + 0x250 ] 2008c2c: 81 c7 e0 08 ret 2008c30: 81 e8 00 00 restore =============================================================================== 0201607c <_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 ) { 201607c: 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 ) { 2016080: 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 ) { 2016084: 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 ) { 2016088: 80 a6 80 01 cmp %i2, %g1 201608c: 18 80 00 17 bgu 20160e8 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 2016090: 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 ) { 2016094: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2016098: 80 a0 60 00 cmp %g1, 0 201609c: 02 80 00 0a be 20160c4 <_CORE_message_queue_Broadcast+0x48> 20160a0: a2 10 20 00 clr %l1 *count = 0; 20160a4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20160a8: 81 c7 e0 08 ret 20160ac: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20160b0: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 20160b4: 40 00 28 25 call 2020148 20160b8: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20160bc: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 20160c0: f4 20 40 00 st %i2, [ %g1 ] * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 20160c4: 40 00 0a 5d call 2018a38 <_Thread_queue_Dequeue> 20160c8: 90 10 00 10 mov %l0, %o0 20160cc: 92 10 00 19 mov %i1, %o1 20160d0: a4 10 00 08 mov %o0, %l2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 20160d4: 80 a2 20 00 cmp %o0, 0 20160d8: 12 bf ff f6 bne 20160b0 <_CORE_message_queue_Broadcast+0x34> 20160dc: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 20160e0: e2 27 40 00 st %l1, [ %i5 ] 20160e4: b0 10 20 00 clr %i0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 20160e8: 81 c7 e0 08 ret 20160ec: 81 e8 00 00 restore =============================================================================== 0200fbd0 <_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 ) { 200fbd0: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 200fbd4: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 200fbd8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 200fbdc: 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; 200fbe0: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fbe4: c0 26 20 64 clr [ %i0 + 0x64 ] /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 200fbe8: 80 8e e0 03 btst 3, %i3 200fbec: 02 80 00 07 be 200fc08 <_CORE_message_queue_Initialize+0x38> 200fbf0: a2 10 00 1b mov %i3, %l1 allocated_message_size += sizeof(uint32_t); 200fbf4: a2 06 e0 04 add %i3, 4, %l1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fbf8: a2 0c 7f fc and %l1, -4, %l1 } if (allocated_message_size < maximum_message_size) 200fbfc: 80 a4 40 1b cmp %l1, %i3 200fc00: 0a 80 00 23 bcs 200fc8c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fc04: 01 00 00 00 nop /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 200fc08: a0 04 60 14 add %l1, 0x14, %l0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200fc0c: 92 10 00 1a mov %i2, %o1 200fc10: 40 00 50 6c call 2023dc0 <.umul> 200fc14: 90 10 00 10 mov %l0, %o0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fc18: 80 a2 00 11 cmp %o0, %l1 200fc1c: 0a 80 00 1c bcs 200fc8c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fc20: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fc24: 40 00 0c 06 call 2012c3c <_Workspace_Allocate> 200fc28: 01 00 00 00 nop 200fc2c: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fc30: 80 a2 20 00 cmp %o0, 0 200fc34: 02 80 00 16 be 200fc8c <_CORE_message_queue_Initialize+0xbc> 200fc38: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fc3c: 90 06 20 68 add %i0, 0x68, %o0 200fc40: 94 10 00 1a mov %i2, %o2 200fc44: 40 00 16 74 call 2015614 <_Chain_Initialize> 200fc48: 96 10 00 10 mov %l0, %o3 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200fc4c: 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; 200fc50: c0 26 20 54 clr [ %i0 + 0x54 ] 200fc54: 82 18 60 01 xor %g1, 1, %g1 200fc58: 80 a0 00 01 cmp %g0, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200fc5c: 82 06 20 54 add %i0, 0x54, %g1 200fc60: c2 26 20 50 st %g1, [ %i0 + 0x50 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200fc64: 82 06 20 50 add %i0, 0x50, %g1 200fc68: 90 10 00 18 mov %i0, %o0 200fc6c: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 200fc70: 92 60 3f ff subx %g0, -1, %o1 200fc74: 94 10 20 80 mov 0x80, %o2 200fc78: 96 10 20 06 mov 6, %o3 200fc7c: 40 00 08 cb call 2011fa8 <_Thread_queue_Initialize> 200fc80: b0 10 20 01 mov 1, %i0 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 200fc84: 81 c7 e0 08 ret 200fc88: 81 e8 00 00 restore } 200fc8c: 81 c7 e0 08 ret 200fc90: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200fc94 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fc94: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fc98: 23 00 80 aa sethi %hi(0x202a800), %l1 200fc9c: e0 04 61 e0 ld [ %l1 + 0x1e0 ], %l0 ! 202a9e0 <_Thread_Executing> void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fca0: a4 10 00 19 mov %i1, %l2 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 200fca4: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Disable( level ); 200fca8: 7f ff de b7 call 2007784 200fcac: a6 10 00 18 mov %i0, %l3 200fcb0: 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)); 200fcb4: 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; 200fcb8: 84 06 20 54 add %i0, 0x54, %g2 200fcbc: 80 a6 40 02 cmp %i1, %g2 200fcc0: 02 80 00 24 be 200fd50 <_CORE_message_queue_Seize+0xbc> 200fcc4: 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; 200fcc8: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 200fccc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200fcd0: 80 a6 60 00 cmp %i1, 0 200fcd4: 02 80 00 1f be 200fd50 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN 200fcd8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200fcdc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200fce0: 82 00 7f ff add %g1, -1, %g1 200fce4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200fce8: 7f ff de ab call 2007794 200fcec: a0 06 60 10 add %i1, 0x10, %l0 *size_p = the_message->Contents.size; 200fcf0: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200fcf4: c2 04 61 e0 ld [ %l1 + 0x1e0 ], %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; 200fcf8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200fcfc: c4 06 60 08 ld [ %i1 + 8 ], %g2 200fd00: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fd04: 92 10 00 10 mov %l0, %o1 200fd08: 40 00 24 12 call 2018d50 200fd0c: 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 ); 200fd10: 40 00 07 9e call 2011b88 <_Thread_queue_Dequeue> 200fd14: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200fd18: 80 a2 20 00 cmp %o0, 0 200fd1c: 32 80 00 04 bne,a 200fd2c <_CORE_message_queue_Seize+0x98> 200fd20: d4 02 20 30 ld [ %o0 + 0x30 ], %o2 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 200fd24: 7f ff ff 7a call 200fb0c <_Chain_Append> 200fd28: 91 ee 20 68 restore %i0, 0x68, %o0 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 200fd2c: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 200fd30: d4 26 60 0c st %o2, [ %i1 + 0xc ] 200fd34: c2 26 60 08 st %g1, [ %i1 + 8 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fd38: d2 02 20 2c ld [ %o0 + 0x2c ], %o1 200fd3c: 40 00 24 05 call 2018d50 200fd40: 90 10 00 10 mov %l0, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 200fd44: f4 06 60 08 ld [ %i1 + 8 ], %i2 200fd48: 40 00 16 41 call 201564c <_CORE_message_queue_Insert_message> 200fd4c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 200fd50: 80 8f 20 ff btst 0xff, %i4 200fd54: 12 80 00 08 bne 200fd74 <_CORE_message_queue_Seize+0xe0> 200fd58: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200fd5c: 7f ff de 8e call 2007794 200fd60: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200fd64: 82 10 20 04 mov 4, %g1 200fd68: c2 24 20 34 st %g1, [ %l0 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 200fd6c: 81 c7 e0 08 ret 200fd70: 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; 200fd74: c4 24 e0 30 st %g2, [ %l3 + 0x30 ] _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 200fd78: f6 24 20 28 st %i3, [ %l0 + 0x28 ] return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 200fd7c: e4 24 20 20 st %l2, [ %l0 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200fd80: f4 24 20 2c st %i2, [ %l0 + 0x2c ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 200fd84: e6 24 20 44 st %l3, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200fd88: 90 10 00 01 mov %g1, %o0 200fd8c: 7f ff de 82 call 2007794 200fd90: 35 00 80 48 sethi %hi(0x2012000), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200fd94: b0 10 00 13 mov %l3, %i0 200fd98: b2 10 00 1d mov %i5, %i1 200fd9c: 40 00 07 de call 2011d14 <_Thread_queue_Enqueue_with_handler> 200fda0: 95 ee a0 74 restore %i2, 0x74, %o2 =============================================================================== 020065dc <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 20065dc: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 20065e0: 03 00 80 6f sethi %hi(0x201bc00), %g1 20065e4: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 ! 201bd20 <_Thread_Dispatch_disable_level> 20065e8: 80 a0 60 00 cmp %g1, 0 20065ec: 02 80 00 0d be 2006620 <_CORE_mutex_Seize+0x44> 20065f0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20065f4: 80 8e a0 ff btst 0xff, %i2 20065f8: 02 80 00 0b be 2006624 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 20065fc: 90 10 00 18 mov %i0, %o0 2006600: 03 00 80 6f sethi %hi(0x201bc00), %g1 2006604: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 201bec0 <_System_state_Current> 2006608: 80 a0 60 01 cmp %g1, 1 200660c: 08 80 00 05 bleu 2006620 <_CORE_mutex_Seize+0x44> 2006610: 90 10 20 00 clr %o0 2006614: 92 10 20 00 clr %o1 2006618: 40 00 01 b4 call 2006ce8 <_Internal_error_Occurred> 200661c: 94 10 20 13 mov 0x13, %o2 2006620: 90 10 00 18 mov %i0, %o0 2006624: 40 00 15 f7 call 200be00 <_CORE_mutex_Seize_interrupt_trylock> 2006628: 92 07 a0 54 add %fp, 0x54, %o1 200662c: 80 a2 20 00 cmp %o0, 0 2006630: 02 80 00 09 be 2006654 <_CORE_mutex_Seize+0x78> 2006634: 80 8e a0 ff btst 0xff, %i2 2006638: 12 80 00 09 bne 200665c <_CORE_mutex_Seize+0x80> 200663c: 35 00 80 6f sethi %hi(0x201bc00), %i2 2006640: 7f ff ee e0 call 20021c0 2006644: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006648: c2 06 a1 e0 ld [ %i2 + 0x1e0 ], %g1 200664c: 84 10 20 01 mov 1, %g2 2006650: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006654: 81 c7 e0 08 ret 2006658: 81 e8 00 00 restore 200665c: c4 06 a1 e0 ld [ %i2 + 0x1e0 ], %g2 2006660: 03 00 80 6f sethi %hi(0x201bc00), %g1 2006664: c6 00 61 20 ld [ %g1 + 0x120 ], %g3 ! 201bd20 <_Thread_Dispatch_disable_level> 2006668: f2 20 a0 20 st %i1, [ %g2 + 0x20 ] 200666c: f0 20 a0 44 st %i0, [ %g2 + 0x44 ] 2006670: 84 00 e0 01 add %g3, 1, %g2 2006674: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 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; 2006678: 82 10 20 01 mov 1, %g1 200667c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006680: 7f ff ee d0 call 20021c0 2006684: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006688: 90 10 00 18 mov %i0, %o0 200668c: 7f ff ff bb call 2006578 <_CORE_mutex_Seize_interrupt_blocking> 2006690: 92 10 00 1b mov %i3, %o1 2006694: 81 c7 e0 08 ret 2006698: 81 e8 00 00 restore =============================================================================== 02006840 <_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 ) { 2006840: 9d e3 bf a0 save %sp, -96, %sp 2006844: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2006848: b0 10 20 00 clr %i0 200684c: 40 00 05 ff call 2008048 <_Thread_queue_Dequeue> 2006850: 90 10 00 10 mov %l0, %o0 2006854: 80 a2 20 00 cmp %o0, 0 2006858: 12 80 00 0e bne 2006890 <_CORE_semaphore_Surrender+0x50> 200685c: 01 00 00 00 nop if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 2006860: 7f ff ee 54 call 20021b0 2006864: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006868: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 200686c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006870: 80 a0 40 02 cmp %g1, %g2 2006874: 1a 80 00 05 bcc 2006888 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN 2006878: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 200687c: 82 00 60 01 inc %g1 2006880: b0 10 20 00 clr %i0 2006884: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006888: 7f ff ee 4e call 20021c0 200688c: 01 00 00 00 nop } return status; } 2006890: 81 c7 e0 08 ret 2006894: 81 e8 00 00 restore =============================================================================== 02005464 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 2005464: 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; 2005468: 03 00 80 6f sethi %hi(0x201bc00), %g1 200546c: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 2005470: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 2005474: 7f ff f3 4f call 20021b0 2005478: e4 04 21 68 ld [ %l0 + 0x168 ], %l2 pending_events = api->pending_events; 200547c: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 2005480: a2 8e 00 01 andcc %i0, %g1, %l1 2005484: 02 80 00 0e be 20054bc <_Event_Seize+0x58> 2005488: 80 8e 60 01 btst 1, %i1 200548c: 80 a4 40 18 cmp %l1, %i0 2005490: 02 80 00 04 be 20054a0 <_Event_Seize+0x3c> 2005494: 80 8e 60 02 btst 2, %i1 2005498: 02 80 00 09 be 20054bc <_Event_Seize+0x58> <== NEVER TAKEN 200549c: 80 8e 60 01 btst 1, %i1 (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 20054a0: 82 28 40 11 andn %g1, %l1, %g1 20054a4: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 20054a8: 7f ff f3 46 call 20021c0 20054ac: 01 00 00 00 nop 20054b0: e2 26 c0 00 st %l1, [ %i3 ] 20054b4: 81 c7 e0 08 ret 20054b8: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 20054bc: 22 80 00 09 be,a 20054e0 <_Event_Seize+0x7c> 20054c0: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 20054c4: 7f ff f3 3f call 20021c0 20054c8: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 20054cc: 82 10 20 0d mov 0xd, %g1 ! d 20054d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 20054d4: e2 26 c0 00 st %l1, [ %i3 ] 20054d8: 81 c7 e0 08 ret 20054dc: 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; 20054e0: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 20054e4: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 20054e8: 84 10 20 01 mov 1, %g2 20054ec: 03 00 80 71 sethi %hi(0x201c400), %g1 20054f0: c4 20 62 54 st %g2, [ %g1 + 0x254 ] ! 201c654 <_Event_Sync_state> _ISR_Enable( level ); 20054f4: 7f ff f3 33 call 20021c0 20054f8: 01 00 00 00 nop if ( ticks ) { 20054fc: 80 a6 a0 00 cmp %i2, 0 2005500: 02 80 00 0f be 200553c <_Event_Seize+0xd8> 2005504: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 2005508: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200550c: 11 00 80 6f sethi %hi(0x201bc00), %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 2005510: c2 24 20 68 st %g1, [ %l0 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005514: 03 00 80 15 sethi %hi(0x2005400), %g1 2005518: 82 10 63 10 or %g1, 0x310, %g1 ! 2005710 <_Event_Timeout> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200551c: f4 24 20 54 st %i2, [ %l0 + 0x54 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005520: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2005524: c0 24 20 6c clr [ %l0 + 0x6c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005528: c2 24 20 64 st %g1, [ %l0 + 0x64 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200552c: 90 12 22 00 or %o0, 0x200, %o0 2005530: 40 00 0e 35 call 2008e04 <_Watchdog_Insert> 2005534: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 2005538: 90 10 00 10 mov %l0, %o0 200553c: 40 00 0c 28 call 20085dc <_Thread_Set_state> 2005540: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 2005544: 7f ff f3 1b call 20021b0 2005548: 01 00 00 00 nop sync_state = _Event_Sync_state; 200554c: 03 00 80 71 sethi %hi(0x201c400), %g1 2005550: f0 00 62 54 ld [ %g1 + 0x254 ], %i0 ! 201c654 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 2005554: c0 20 62 54 clr [ %g1 + 0x254 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 2005558: 80 a6 20 01 cmp %i0, 1 200555c: 12 80 00 04 bne 200556c <_Event_Seize+0x108> 2005560: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 2005564: 7f ff f3 17 call 20021c0 2005568: 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 ); 200556c: 40 00 08 15 call 20075c0 <_Thread_blocking_operation_Cancel> 2005570: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 020055d0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 20055d0: 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 ]; 20055d4: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 20055d8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 20055dc: 7f ff f2 f5 call 20021b0 20055e0: a0 10 00 18 mov %i0, %l0 20055e4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 20055e8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 20055ec: 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 ) ) { 20055f0: 82 88 c0 02 andcc %g3, %g2, %g1 20055f4: 12 80 00 03 bne 2005600 <_Event_Surrender+0x30> 20055f8: 09 00 80 6f sethi %hi(0x201bc00), %g4 _ISR_Enable( level ); 20055fc: 30 80 00 42 b,a 2005704 <_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() && 2005600: c8 01 21 bc ld [ %g4 + 0x1bc ], %g4 ! 201bdbc <_ISR_Nest_level> 2005604: 80 a1 20 00 cmp %g4, 0 2005608: 22 80 00 1e be,a 2005680 <_Event_Surrender+0xb0> 200560c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005610: 09 00 80 6f sethi %hi(0x201bc00), %g4 2005614: c8 01 21 e0 ld [ %g4 + 0x1e0 ], %g4 ! 201bde0 <_Thread_Executing> 2005618: 80 a4 00 04 cmp %l0, %g4 200561c: 32 80 00 19 bne,a 2005680 <_Event_Surrender+0xb0> 2005620: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005624: 09 00 80 71 sethi %hi(0x201c400), %g4 2005628: da 01 22 54 ld [ %g4 + 0x254 ], %o5 ! 201c654 <_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() && 200562c: 80 a3 60 02 cmp %o5, 2 2005630: 02 80 00 07 be 200564c <_Event_Surrender+0x7c> <== NEVER TAKEN 2005634: 80 a0 40 03 cmp %g1, %g3 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005638: c8 01 22 54 ld [ %g4 + 0x254 ], %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() && 200563c: 80 a1 20 01 cmp %g4, 1 2005640: 32 80 00 10 bne,a 2005680 <_Event_Surrender+0xb0> 2005644: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005648: 80 a0 40 03 cmp %g1, %g3 200564c: 02 80 00 04 be 200565c <_Event_Surrender+0x8c> 2005650: 80 8c a0 02 btst 2, %l2 2005654: 02 80 00 0a be 200567c <_Event_Surrender+0xac> <== NEVER TAKEN 2005658: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 200565c: 84 28 80 01 andn %g2, %g1, %g2 2005660: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005664: 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; 2005668: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 200566c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005670: 84 10 20 03 mov 3, %g2 2005674: 03 00 80 71 sethi %hi(0x201c400), %g1 2005678: c4 20 62 54 st %g2, [ %g1 + 0x254 ] ! 201c654 <_Event_Sync_state> } _ISR_Enable( level ); 200567c: 30 80 00 22 b,a 2005704 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005680: 80 89 21 00 btst 0x100, %g4 2005684: 02 80 00 20 be 2005704 <_Event_Surrender+0x134> 2005688: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 200568c: 02 80 00 04 be 200569c <_Event_Surrender+0xcc> 2005690: 80 8c a0 02 btst 2, %l2 2005694: 02 80 00 1c be 2005704 <_Event_Surrender+0x134> <== NEVER TAKEN 2005698: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 200569c: 84 28 80 01 andn %g2, %g1, %g2 20056a0: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20056a4: 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; 20056a8: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20056ac: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 20056b0: 7f ff f2 c4 call 20021c0 20056b4: 90 10 00 18 mov %i0, %o0 20056b8: 7f ff f2 be call 20021b0 20056bc: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 20056c0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 20056c4: 80 a0 60 02 cmp %g1, 2 20056c8: 02 80 00 06 be 20056e0 <_Event_Surrender+0x110> 20056cc: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 20056d0: 7f ff f2 bc call 20021c0 20056d4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20056d8: 10 80 00 08 b 20056f8 <_Event_Surrender+0x128> 20056dc: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 20056e0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 20056e4: 7f ff f2 b7 call 20021c0 20056e8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 20056ec: 40 00 0e 23 call 2008f78 <_Watchdog_Remove> 20056f0: 90 04 20 48 add %l0, 0x48, %o0 20056f4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 20056f8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 20056fc: 40 00 08 3f call 20077f8 <_Thread_Clear_state> 2005700: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005704: 7f ff f2 af call 20021c0 2005708: 81 e8 00 00 restore =============================================================================== 02005710 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005710: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005714: 90 10 00 18 mov %i0, %o0 2005718: 40 00 09 57 call 2007c74 <_Thread_Get> 200571c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005720: c2 07 bf fc ld [ %fp + -4 ], %g1 2005724: 80 a0 60 00 cmp %g1, 0 2005728: 12 80 00 1c bne 2005798 <_Event_Timeout+0x88> <== NEVER TAKEN 200572c: 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 ); 2005730: 7f ff f2 a0 call 20021b0 2005734: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005738: 03 00 80 6f sethi %hi(0x201bc00), %g1 200573c: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing> 2005740: 80 a4 00 01 cmp %l0, %g1 2005744: 12 80 00 09 bne 2005768 <_Event_Timeout+0x58> 2005748: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 200574c: 03 00 80 71 sethi %hi(0x201c400), %g1 2005750: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201c654 <_Event_Sync_state> 2005754: 80 a0 a0 01 cmp %g2, 1 2005758: 32 80 00 05 bne,a 200576c <_Event_Timeout+0x5c> 200575c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005760: 84 10 20 02 mov 2, %g2 2005764: c4 20 62 54 st %g2, [ %g1 + 0x254 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005768: 82 10 20 06 mov 6, %g1 200576c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005770: 7f ff f2 94 call 20021c0 2005774: 01 00 00 00 nop 2005778: 90 10 00 10 mov %l0, %o0 200577c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005780: 40 00 08 1e call 20077f8 <_Thread_Clear_state> 2005784: 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; 2005788: 03 00 80 6f sethi %hi(0x201bc00), %g1 200578c: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level> 2005790: 84 00 bf ff add %g2, -1, %g2 2005794: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 2005798: 81 c7 e0 08 ret 200579c: 81 e8 00 00 restore =============================================================================== 0200c02c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c02c: 9d e3 bf 90 save %sp, -112, %sp Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; 200c030: ac 06 60 04 add %i1, 4, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200c034: e4 06 20 08 ld [ %i0 + 8 ], %l2 uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c038: 80 a5 80 19 cmp %l6, %i1 200c03c: 0a 80 00 6d bcs 200c1f0 <_Heap_Allocate_aligned_with_boundary+0x1c4> 200c040: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c044: 80 a6 e0 00 cmp %i3, 0 200c048: 02 80 00 08 be 200c068 <_Heap_Allocate_aligned_with_boundary+0x3c> 200c04c: 82 10 20 04 mov 4, %g1 if ( boundary < alloc_size ) { 200c050: 80 a6 c0 19 cmp %i3, %i1 200c054: 0a 80 00 67 bcs 200c1f0 <_Heap_Allocate_aligned_with_boundary+0x1c4> 200c058: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c05c: 22 80 00 03 be,a 200c068 <_Heap_Allocate_aligned_with_boundary+0x3c> 200c060: b4 10 00 14 mov %l4, %i2 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200c064: 82 10 20 04 mov 4, %g1 200c068: 82 20 40 19 sub %g1, %i1, %g1 if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 200c06c: a2 10 20 00 clr %l1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200c070: c2 27 bf f4 st %g1, [ %fp + -12 ] /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 200c074: b8 10 3f f8 mov -8, %i4 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200c078: 82 05 20 07 add %l4, 7, %g1 200c07c: 10 80 00 4b b 200c1a8 <_Heap_Allocate_aligned_with_boundary+0x17c> 200c080: c2 27 bf f8 st %g1, [ %fp + -8 ] /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 200c084: 80 a4 c0 16 cmp %l3, %l6 200c088: 08 80 00 47 bleu 200c1a4 <_Heap_Allocate_aligned_with_boundary+0x178> 200c08c: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c090: 80 a6 a0 00 cmp %i2, 0 200c094: 12 80 00 04 bne 200c0a4 <_Heap_Allocate_aligned_with_boundary+0x78> 200c098: 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; 200c09c: 10 80 00 3f b 200c198 <_Heap_Allocate_aligned_with_boundary+0x16c> 200c0a0: a0 10 00 15 mov %l5, %l0 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200c0a4: c4 07 bf f4 ld [ %fp + -12 ], %g2 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 200c0a8: ee 06 20 14 ld [ %i0 + 0x14 ], %l7 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 200c0ac: a6 0c ff fe and %l3, -2, %l3 200c0b0: a6 04 80 13 add %l2, %l3, %l3 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200c0b4: a0 00 80 13 add %g2, %l3, %l0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200c0b8: c4 07 bf f8 ld [ %fp + -8 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c0bc: 90 10 00 10 mov %l0, %o0 200c0c0: 82 20 80 17 sub %g2, %l7, %g1 200c0c4: 92 10 00 1a mov %i2, %o1 200c0c8: 40 00 31 52 call 2018610 <.urem> 200c0cc: a6 00 40 13 add %g1, %l3, %l3 200c0d0: a0 24 00 08 sub %l0, %o0, %l0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200c0d4: 80 a4 00 13 cmp %l0, %l3 200c0d8: 08 80 00 07 bleu 200c0f4 <_Heap_Allocate_aligned_with_boundary+0xc8> 200c0dc: 80 a6 e0 00 cmp %i3, 0 200c0e0: 90 10 00 13 mov %l3, %o0 200c0e4: 40 00 31 4b call 2018610 <.urem> 200c0e8: 92 10 00 1a mov %i2, %o1 200c0ec: a0 24 c0 08 sub %l3, %o0, %l0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c0f0: 80 a6 e0 00 cmp %i3, 0 200c0f4: 02 80 00 1d be 200c168 <_Heap_Allocate_aligned_with_boundary+0x13c> 200c0f8: 80 a4 00 15 cmp %l0, %l5 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 200c0fc: a6 04 00 19 add %l0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c100: 82 05 40 19 add %l5, %i1, %g1 200c104: 92 10 00 1b mov %i3, %o1 200c108: 90 10 00 13 mov %l3, %o0 200c10c: 10 80 00 0b b 200c138 <_Heap_Allocate_aligned_with_boundary+0x10c> 200c110: 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 ) { 200c114: 80 a0 40 02 cmp %g1, %g2 200c118: 2a 80 00 24 bcs,a 200c1a8 <_Heap_Allocate_aligned_with_boundary+0x17c> 200c11c: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c120: 40 00 31 3c call 2018610 <.urem> 200c124: 01 00 00 00 nop 200c128: 92 10 00 1b mov %i3, %o1 200c12c: a0 27 40 08 sub %i5, %o0, %l0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200c130: a6 04 00 19 add %l0, %i1, %l3 200c134: 90 10 00 13 mov %l3, %o0 200c138: 40 00 31 36 call 2018610 <.urem> 200c13c: 01 00 00 00 nop 200c140: 92 10 00 1a mov %i2, %o1 200c144: 82 24 c0 08 sub %l3, %o0, %g1 while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { return 0; } alloc_begin = boundary_line - alloc_size; 200c148: ba 20 40 19 sub %g1, %i1, %i5 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200c14c: 80 a0 40 13 cmp %g1, %l3 200c150: 1a 80 00 05 bcc 200c164 <_Heap_Allocate_aligned_with_boundary+0x138> 200c154: 90 10 00 1d mov %i5, %o0 200c158: 80 a4 00 01 cmp %l0, %g1 200c15c: 0a bf ff ee bcs 200c114 <_Heap_Allocate_aligned_with_boundary+0xe8> 200c160: c4 07 bf fc ld [ %fp + -4 ], %g2 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 200c164: 80 a4 00 15 cmp %l0, %l5 200c168: 0a 80 00 0f bcs 200c1a4 <_Heap_Allocate_aligned_with_boundary+0x178> 200c16c: a6 27 00 12 sub %i4, %l2, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 200c170: 90 10 00 10 mov %l0, %o0 200c174: a6 04 c0 10 add %l3, %l0, %l3 200c178: 40 00 31 26 call 2018610 <.urem> 200c17c: 92 10 00 14 mov %l4, %o1 if ( free_size >= min_block_size || free_size == 0 ) { 200c180: 90 a4 c0 08 subcc %l3, %o0, %o0 200c184: 02 80 00 06 be 200c19c <_Heap_Allocate_aligned_with_boundary+0x170> 200c188: 80 a4 20 00 cmp %l0, 0 200c18c: 80 a2 00 17 cmp %o0, %l7 200c190: 2a 80 00 06 bcs,a 200c1a8 <_Heap_Allocate_aligned_with_boundary+0x17c> 200c194: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c198: 80 a4 20 00 cmp %l0, 0 200c19c: 32 80 00 08 bne,a 200c1bc <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN 200c1a0: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 break; } block = block->next; 200c1a4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c1a8: 80 a4 80 18 cmp %l2, %i0 200c1ac: 32 bf ff b6 bne,a 200c084 <_Heap_Allocate_aligned_with_boundary+0x58> 200c1b0: e6 04 a0 04 ld [ %l2 + 4 ], %l3 200c1b4: 10 80 00 09 b 200c1d8 <_Heap_Allocate_aligned_with_boundary+0x1ac> 200c1b8: a0 10 20 00 clr %l0 if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c1bc: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c1c0: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c1c4: 96 10 00 19 mov %i1, %o3 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c1c8: c2 26 20 4c st %g1, [ %i0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c1cc: 90 10 00 18 mov %i0, %o0 200c1d0: 7f ff ea 75 call 2006ba4 <_Heap_Block_allocate> 200c1d4: 94 10 00 10 mov %l0, %o2 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 200c1d8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 200c1dc: 80 a0 40 11 cmp %g1, %l1 200c1e0: 2a 80 00 02 bcs,a 200c1e8 <_Heap_Allocate_aligned_with_boundary+0x1bc> 200c1e4: e2 26 20 44 st %l1, [ %i0 + 0x44 ] /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; 200c1e8: 81 c7 e0 08 ret 200c1ec: 91 e8 00 10 restore %g0, %l0, %o0 } 200c1f0: 81 c7 e0 08 ret 200c1f4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020108fc <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 20108fc: 9d e3 bf a0 save %sp, -96, %sp Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; 2010900: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 2010904: a0 10 00 18 mov %i0, %l0 * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 2010908: 80 a6 40 01 cmp %i1, %g1 201090c: 1a 80 00 07 bcc 2010928 <_Heap_Extend+0x2c> 2010910: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 2010914: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 2010918: 80 a6 40 02 cmp %i1, %g2 201091c: 1a 80 00 28 bcc 20109bc <_Heap_Extend+0xc0> 2010920: b0 10 20 01 mov 1, %i0 * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 2010924: 80 a6 40 01 cmp %i1, %g1 2010928: 12 80 00 25 bne 20109bc <_Heap_Extend+0xc0> 201092c: b0 10 20 02 mov 2, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2010930: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 2010934: b4 06 40 1a add %i1, %i2, %i2 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 2010938: b2 26 80 11 sub %i2, %l1, %i1 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 201093c: f4 24 20 1c st %i2, [ %l0 + 0x1c ] extend_size = new_heap_area_end 2010940: b2 06 7f f8 add %i1, -8, %i1 2010944: 7f ff ce 03 call 2004150 <.urem> 2010948: 90 10 00 19 mov %i1, %o0 201094c: 90 26 40 08 sub %i1, %o0, %o0 - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 2010950: d0 26 c0 00 st %o0, [ %i3 ] if( extend_size >= heap->min_block_size ) { 2010954: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2010958: 80 a2 00 01 cmp %o0, %g1 201095c: 0a 80 00 18 bcs 20109bc <_Heap_Extend+0xc0> <== NEVER TAKEN 2010960: b0 10 20 00 clr %i0 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 2010964: c2 04 60 04 ld [ %l1 + 4 ], %g1 Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 2010968: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 201096c: 82 08 60 01 and %g1, 1, %g1 2010970: 82 12 00 01 or %o0, %g1, %g1 2010974: c2 24 60 04 st %g1, [ %l1 + 4 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2010978: 82 02 00 11 add %o0, %l1, %g1 201097c: 84 20 80 01 sub %g2, %g1, %g2 2010980: 84 10 a0 01 or %g2, 1, %g2 2010984: c4 20 60 04 st %g2, [ %g1 + 4 ] heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 2010988: c6 04 20 40 ld [ %l0 + 0x40 ], %g3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 201098c: f2 04 20 2c ld [ %l0 + 0x2c ], %i1 ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 2010990: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 2010994: c2 24 20 24 st %g1, [ %l0 + 0x24 ] /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 2010998: 82 00 e0 01 add %g3, 1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 201099c: 90 06 40 08 add %i1, %o0, %o0 ++stats->used_blocks; 20109a0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] --stats->frees; /* Do not count subsequent call as actual free() */ 20109a4: 82 00 bf ff add %g2, -1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 20109a8: d0 24 20 2c st %o0, [ %l0 + 0x2c ] ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 20109ac: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 20109b0: 90 10 00 10 mov %l0, %o0 20109b4: 7f ff e8 07 call 200a9d0 <_Heap_Free> 20109b8: 92 04 60 08 add %l1, 8, %o1 } return HEAP_EXTEND_SUCCESSFUL; } 20109bc: 81 c7 e0 08 ret 20109c0: 81 e8 00 00 restore =============================================================================== 0200c1f8 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c1f8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 200c1fc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c200: 40 00 31 04 call 2018610 <.urem> 200c204: 90 10 00 19 mov %i1, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c208: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 200c20c: b2 06 7f f8 add %i1, -8, %i1 200c210: 90 26 40 08 sub %i1, %o0, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200c214: 80 a2 00 01 cmp %o0, %g1 200c218: 0a 80 00 05 bcs 200c22c <_Heap_Free+0x34> 200c21c: 84 10 20 00 clr %g2 200c220: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200c224: 80 a0 80 08 cmp %g2, %o0 200c228: 84 60 3f ff subx %g0, -1, %g2 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c22c: 80 a0 a0 00 cmp %g2, 0 200c230: 02 80 00 6a be 200c3d8 <_Heap_Free+0x1e0> 200c234: 01 00 00 00 nop - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200c238: c8 02 20 04 ld [ %o0 + 4 ], %g4 200c23c: 86 09 3f fe and %g4, -2, %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c240: 84 02 00 03 add %o0, %g3, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200c244: 80 a0 80 01 cmp %g2, %g1 200c248: 0a 80 00 05 bcs 200c25c <_Heap_Free+0x64> <== NEVER TAKEN 200c24c: 9a 10 20 00 clr %o5 200c250: da 06 20 24 ld [ %i0 + 0x24 ], %o5 200c254: 80 a3 40 02 cmp %o5, %g2 200c258: 9a 60 3f ff subx %g0, -1, %o5 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c25c: 80 a3 60 00 cmp %o5, 0 200c260: 02 80 00 5e be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200c264: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200c268: da 00 a0 04 ld [ %g2 + 4 ], %o5 _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200c26c: 80 8b 60 01 btst 1, %o5 200c270: 02 80 00 5a be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200c274: 9a 0b 7f fe and %o5, -2, %o5 return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c278: d2 06 20 24 ld [ %i0 + 0x24 ], %o1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200c27c: 80 a0 80 09 cmp %g2, %o1 200c280: 02 80 00 06 be 200c298 <_Heap_Free+0xa0> 200c284: 96 10 20 00 clr %o3 200c288: 98 00 80 0d add %g2, %o5, %o4 200c28c: d6 03 20 04 ld [ %o4 + 4 ], %o3 200c290: 96 0a e0 01 and %o3, 1, %o3 200c294: 96 1a e0 01 xor %o3, 1, %o3 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 200c298: 80 89 20 01 btst 1, %g4 200c29c: 12 80 00 26 bne 200c334 <_Heap_Free+0x13c> 200c2a0: 80 a2 e0 00 cmp %o3, 0 uintptr_t const prev_size = block->prev_size; 200c2a4: d8 02 00 00 ld [ %o0 ], %o4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c2a8: 88 22 00 0c sub %o0, %o4, %g4 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200c2ac: 80 a1 00 01 cmp %g4, %g1 200c2b0: 0a 80 00 04 bcs 200c2c0 <_Heap_Free+0xc8> <== NEVER TAKEN 200c2b4: 94 10 20 00 clr %o2 200c2b8: 80 a2 40 04 cmp %o1, %g4 200c2bc: 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 ) ) { 200c2c0: 80 a2 a0 00 cmp %o2, 0 200c2c4: 02 80 00 45 be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200c2c8: 01 00 00 00 nop return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 200c2cc: c2 01 20 04 ld [ %g4 + 4 ], %g1 200c2d0: 80 88 60 01 btst 1, %g1 200c2d4: 02 80 00 41 be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN 200c2d8: 80 a2 e0 00 cmp %o3, 0 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c2dc: 22 80 00 0f be,a 200c318 <_Heap_Free+0x120> 200c2e0: 98 00 c0 0c add %g3, %o4, %o4 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c2e4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 200c2e8: d6 00 a0 0c ld [ %g2 + 0xc ], %o3 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200c2ec: c4 00 a0 08 ld [ %g2 + 8 ], %g2 200c2f0: 82 00 7f ff add %g1, -1, %g1 200c2f4: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200c2f8: 9a 00 c0 0d add %g3, %o5, %o5 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 200c2fc: d6 20 a0 0c st %o3, [ %g2 + 0xc ] 200c300: 98 03 40 0c add %o5, %o4, %o4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 200c304: c4 22 e0 08 st %g2, [ %o3 + 8 ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200c308: d8 21 00 0c st %o4, [ %g4 + %o4 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c30c: 98 13 20 01 or %o4, 1, %o4 200c310: 10 80 00 27 b 200c3ac <_Heap_Free+0x1b4> 200c314: d8 21 20 04 st %o4, [ %g4 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c318: 82 13 20 01 or %o4, 1, %g1 200c31c: c2 21 20 04 st %g1, [ %g4 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c320: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200c324: d8 22 00 03 st %o4, [ %o0 + %g3 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c328: 82 08 7f fe and %g1, -2, %g1 200c32c: 10 80 00 20 b 200c3ac <_Heap_Free+0x1b4> 200c330: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c334: 02 80 00 0d be 200c368 <_Heap_Free+0x170> 200c338: 82 10 e0 01 or %g3, 1, %g1 Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 200c33c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200c340: c4 00 a0 08 ld [ %g2 + 8 ], %g2 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 200c344: c2 22 20 0c st %g1, [ %o0 + 0xc ] ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200c348: c4 22 20 08 st %g2, [ %o0 + 8 ] new_block->prev = prev; next->prev = new_block; prev->next = new_block; 200c34c: 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; 200c350: d0 20 a0 0c st %o0, [ %g2 + 0xc ] uintptr_t const size = block_size + next_block_size; 200c354: 82 03 40 03 add %o5, %g3, %g1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c358: c2 22 00 01 st %g1, [ %o0 + %g1 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c35c: 82 10 60 01 or %g1, 1, %g1 200c360: 10 80 00 13 b 200c3ac <_Heap_Free+0x1b4> 200c364: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 200c368: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c36c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 200c370: c8 06 20 08 ld [ %i0 + 8 ], %g4 200c374: 82 08 7f fe and %g1, -2, %g1 next_block->prev_size = block_size; 200c378: c6 22 00 03 st %g3, [ %o0 + %g3 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c37c: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c380: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 new_block->next = next; 200c384: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = block_before; 200c388: f0 22 20 0c st %i0, [ %o0 + 0xc ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 200c38c: c4 06 20 3c ld [ %i0 + 0x3c ], %g2 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c390: 82 00 60 01 inc %g1 block_before->next = new_block; next->prev = new_block; 200c394: d0 21 20 0c st %o0, [ %g4 + 0xc ] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200c398: d0 26 20 08 st %o0, [ %i0 + 8 ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 200c39c: 80 a0 80 01 cmp %g2, %g1 200c3a0: 1a 80 00 03 bcc 200c3ac <_Heap_Free+0x1b4> 200c3a4: c2 26 20 38 st %g1, [ %i0 + 0x38 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 200c3a8: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c3ac: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 200c3b0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 200c3b4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c3b8: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; stats->free_size += block_size; 200c3bc: 86 01 00 03 add %g4, %g3, %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c3c0: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; stats->free_size += block_size; 200c3c4: c6 26 20 30 st %g3, [ %i0 + 0x30 ] } } /* Statistics */ --stats->used_blocks; ++stats->frees; 200c3c8: 82 00 60 01 inc %g1 200c3cc: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; return( true ); 200c3d0: 81 c7 e0 08 ret 200c3d4: 91 e8 20 01 restore %g0, 1, %o0 } 200c3d8: 81 c7 e0 08 ret 200c3dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0201993c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201993c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 2019940: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2019944: 7f ff fb 33 call 2018610 <.urem> 2019948: 90 10 00 19 mov %i1, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 201994c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 2019950: 84 06 7f f8 add %i1, -8, %g2 2019954: 90 20 80 08 sub %g2, %o0, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2019958: 80 a2 00 01 cmp %o0, %g1 201995c: 0a 80 00 05 bcs 2019970 <_Heap_Size_of_alloc_area+0x34> 2019960: 84 10 20 00 clr %g2 2019964: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 2019968: 80 a0 80 08 cmp %g2, %o0 201996c: 84 60 3f ff subx %g0, -1, %g2 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 2019970: 80 a0 a0 00 cmp %g2, 0 2019974: 02 80 00 16 be 20199cc <_Heap_Size_of_alloc_area+0x90> 2019978: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 201997c: c4 02 20 04 ld [ %o0 + 4 ], %g2 2019980: 84 08 bf fe and %g2, -2, %g2 2019984: 84 02 00 02 add %o0, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2019988: 80 a0 80 01 cmp %g2, %g1 201998c: 0a 80 00 05 bcs 20199a0 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 2019990: 86 10 20 00 clr %g3 2019994: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2019998: 80 a0 40 02 cmp %g1, %g2 201999c: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 20199a0: 80 a0 e0 00 cmp %g3, 0 20199a4: 02 80 00 0a be 20199cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20199a8: 01 00 00 00 nop 20199ac: c2 00 a0 04 ld [ %g2 + 4 ], %g1 20199b0: 80 88 60 01 btst 1, %g1 20199b4: 02 80 00 06 be 20199cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20199b8: 84 20 80 19 sub %g2, %i1, %g2 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 20199bc: 84 00 a0 04 add %g2, 4, %g2 20199c0: c4 26 80 00 st %g2, [ %i2 ] return true; 20199c4: 81 c7 e0 08 ret 20199c8: 91 e8 20 01 restore %g0, 1, %o0 } 20199cc: 81 c7 e0 08 ret 20199d0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02007b24 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2007b24: 9d e3 bf 88 save %sp, -120, %sp uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2007b28: 23 00 80 1f sethi %hi(0x2007c00), %l1 2007b2c: 80 8e a0 ff btst 0xff, %i2 2007b30: a2 14 63 fc or %l1, 0x3fc, %l1 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 2007b34: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2007b38: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const last_block = heap->last_block; 2007b3c: e8 06 20 24 ld [ %i0 + 0x24 ], %l4 Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2007b40: 12 80 00 04 bne 2007b50 <_Heap_Walk+0x2c> 2007b44: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 2007b48: 23 00 80 1e sethi %hi(0x2007800), %l1 2007b4c: a2 14 63 1c or %l1, 0x31c, %l1 ! 2007b1c <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2007b50: 03 00 80 79 sethi %hi(0x201e400), %g1 2007b54: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201e590 <_System_state_Current> 2007b58: 80 a0 60 03 cmp %g1, 3 2007b5c: 12 80 01 1e bne 2007fd4 <_Heap_Walk+0x4b0> 2007b60: 90 10 00 19 mov %i1, %o0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 2007b64: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2007b68: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 2007b6c: c4 06 20 08 ld [ %i0 + 8 ], %g2 2007b70: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007b74: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2007b78: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2007b7c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2007b80: e0 23 a0 60 st %l0, [ %sp + 0x60 ] 2007b84: e8 23 a0 64 st %l4, [ %sp + 0x64 ] 2007b88: 92 10 20 00 clr %o1 2007b8c: 15 00 80 6d sethi %hi(0x201b400), %o2 2007b90: 96 10 00 12 mov %l2, %o3 2007b94: 94 12 a0 f0 or %o2, 0xf0, %o2 2007b98: 9f c4 40 00 call %l1 2007b9c: 98 10 00 13 mov %l3, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2007ba0: 80 a4 a0 00 cmp %l2, 0 2007ba4: 12 80 00 07 bne 2007bc0 <_Heap_Walk+0x9c> 2007ba8: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2007bac: 15 00 80 6d sethi %hi(0x201b400), %o2 2007bb0: 90 10 00 19 mov %i1, %o0 2007bb4: 92 10 20 01 mov 1, %o1 2007bb8: 10 80 00 27 b 2007c54 <_Heap_Walk+0x130> 2007bbc: 94 12 a1 88 or %o2, 0x188, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2007bc0: 22 80 00 08 be,a 2007be0 <_Heap_Walk+0xbc> 2007bc4: 90 10 00 13 mov %l3, %o0 (*printer)( 2007bc8: 15 00 80 6d sethi %hi(0x201b400), %o2 2007bcc: 90 10 00 19 mov %i1, %o0 2007bd0: 96 10 00 12 mov %l2, %o3 2007bd4: 92 10 20 01 mov 1, %o1 2007bd8: 10 80 01 05 b 2007fec <_Heap_Walk+0x4c8> 2007bdc: 94 12 a1 a0 or %o2, 0x1a0, %o2 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2007be0: 7f ff e7 be call 2001ad8 <.urem> 2007be4: 92 10 00 12 mov %l2, %o1 2007be8: 80 a2 20 00 cmp %o0, 0 2007bec: 22 80 00 08 be,a 2007c0c <_Heap_Walk+0xe8> 2007bf0: 90 04 20 08 add %l0, 8, %o0 (*printer)( 2007bf4: 15 00 80 6d sethi %hi(0x201b400), %o2 2007bf8: 90 10 00 19 mov %i1, %o0 2007bfc: 96 10 00 13 mov %l3, %o3 2007c00: 92 10 20 01 mov 1, %o1 2007c04: 10 80 00 fa b 2007fec <_Heap_Walk+0x4c8> 2007c08: 94 12 a1 c0 or %o2, 0x1c0, %o2 ); return false; } if ( 2007c0c: 7f ff e7 b3 call 2001ad8 <.urem> 2007c10: 92 10 00 12 mov %l2, %o1 2007c14: 80 a2 20 00 cmp %o0, 0 2007c18: 22 80 00 08 be,a 2007c38 <_Heap_Walk+0x114> 2007c1c: c2 04 20 04 ld [ %l0 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2007c20: 15 00 80 6d sethi %hi(0x201b400), %o2 2007c24: 90 10 00 19 mov %i1, %o0 2007c28: 96 10 00 10 mov %l0, %o3 2007c2c: 92 10 20 01 mov 1, %o1 2007c30: 10 80 00 ef b 2007fec <_Heap_Walk+0x4c8> 2007c34: 94 12 a1 e8 or %o2, 0x1e8, %o2 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2007c38: 80 88 60 01 btst 1, %g1 2007c3c: 32 80 00 09 bne,a 2007c60 <_Heap_Walk+0x13c> 2007c40: ea 04 00 00 ld [ %l0 ], %l5 (*printer)( 2007c44: 15 00 80 6d sethi %hi(0x201b400), %o2 2007c48: 90 10 00 19 mov %i1, %o0 2007c4c: 92 10 20 01 mov 1, %o1 2007c50: 94 12 a2 20 or %o2, 0x220, %o2 2007c54: 9f c4 40 00 call %l1 2007c58: b0 10 20 00 clr %i0 2007c5c: 30 80 00 e6 b,a 2007ff4 <_Heap_Walk+0x4d0> ); return false; } if ( first_block->prev_size != page_size ) { 2007c60: 80 a5 40 12 cmp %l5, %l2 2007c64: 22 80 00 09 be,a 2007c88 <_Heap_Walk+0x164> 2007c68: c2 05 20 04 ld [ %l4 + 4 ], %g1 (*printer)( 2007c6c: 15 00 80 6d sethi %hi(0x201b400), %o2 2007c70: 90 10 00 19 mov %i1, %o0 2007c74: 96 10 00 15 mov %l5, %o3 2007c78: 98 10 00 12 mov %l2, %o4 2007c7c: 92 10 20 01 mov 1, %o1 2007c80: 10 80 00 88 b 2007ea0 <_Heap_Walk+0x37c> 2007c84: 94 12 a2 50 or %o2, 0x250, %o2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2007c88: 82 08 7f fe and %g1, -2, %g1 2007c8c: 82 05 00 01 add %l4, %g1, %g1 2007c90: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007c94: 80 88 60 01 btst 1, %g1 2007c98: 32 80 00 07 bne,a 2007cb4 <_Heap_Walk+0x190> 2007c9c: d6 06 20 08 ld [ %i0 + 8 ], %o3 (*printer)( 2007ca0: 15 00 80 6d sethi %hi(0x201b400), %o2 2007ca4: 90 10 00 19 mov %i1, %o0 2007ca8: 92 10 20 01 mov 1, %o1 2007cac: 10 bf ff ea b 2007c54 <_Heap_Walk+0x130> 2007cb0: 94 12 a2 80 or %o2, 0x280, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2007cb4: ec 06 20 10 ld [ %i0 + 0x10 ], %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2007cb8: a4 10 00 18 mov %i0, %l2 2007cbc: 10 80 00 32 b 2007d84 <_Heap_Walk+0x260> 2007cc0: ae 10 00 0b mov %o3, %l7 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2007cc4: 80 a0 80 17 cmp %g2, %l7 2007cc8: 18 80 00 05 bgu 2007cdc <_Heap_Walk+0x1b8> 2007ccc: 82 10 20 00 clr %g1 2007cd0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2007cd4: 80 a0 40 17 cmp %g1, %l7 2007cd8: 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 ) ) { 2007cdc: 80 a0 60 00 cmp %g1, 0 2007ce0: 32 80 00 08 bne,a 2007d00 <_Heap_Walk+0x1dc> 2007ce4: 90 05 e0 08 add %l7, 8, %o0 (*printer)( 2007ce8: 15 00 80 6d sethi %hi(0x201b400), %o2 2007cec: 96 10 00 17 mov %l7, %o3 2007cf0: 90 10 00 19 mov %i1, %o0 2007cf4: 92 10 20 01 mov 1, %o1 2007cf8: 10 80 00 bd b 2007fec <_Heap_Walk+0x4c8> 2007cfc: 94 12 a2 98 or %o2, 0x298, %o2 ); return false; } if ( 2007d00: 7f ff e7 76 call 2001ad8 <.urem> 2007d04: 92 10 00 16 mov %l6, %o1 2007d08: 80 a2 20 00 cmp %o0, 0 2007d0c: 22 80 00 08 be,a 2007d2c <_Heap_Walk+0x208> 2007d10: c2 05 e0 04 ld [ %l7 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2007d14: 15 00 80 6d sethi %hi(0x201b400), %o2 2007d18: 96 10 00 17 mov %l7, %o3 2007d1c: 90 10 00 19 mov %i1, %o0 2007d20: 92 10 20 01 mov 1, %o1 2007d24: 10 80 00 b2 b 2007fec <_Heap_Walk+0x4c8> 2007d28: 94 12 a2 b8 or %o2, 0x2b8, %o2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2007d2c: 82 08 7f fe and %g1, -2, %g1 2007d30: 82 05 c0 01 add %l7, %g1, %g1 2007d34: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007d38: 80 88 60 01 btst 1, %g1 2007d3c: 22 80 00 08 be,a 2007d5c <_Heap_Walk+0x238> 2007d40: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 (*printer)( 2007d44: 15 00 80 6d sethi %hi(0x201b400), %o2 2007d48: 96 10 00 17 mov %l7, %o3 2007d4c: 90 10 00 19 mov %i1, %o0 2007d50: 92 10 20 01 mov 1, %o1 2007d54: 10 80 00 a6 b 2007fec <_Heap_Walk+0x4c8> 2007d58: 94 12 a2 e8 or %o2, 0x2e8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2007d5c: 80 a3 00 12 cmp %o4, %l2 2007d60: 02 80 00 08 be 2007d80 <_Heap_Walk+0x25c> 2007d64: a4 10 00 17 mov %l7, %l2 (*printer)( 2007d68: 15 00 80 6d sethi %hi(0x201b400), %o2 2007d6c: 96 10 00 17 mov %l7, %o3 2007d70: 90 10 00 19 mov %i1, %o0 2007d74: 92 10 20 01 mov 1, %o1 2007d78: 10 80 00 4a b 2007ea0 <_Heap_Walk+0x37c> 2007d7c: 94 12 a3 08 or %o2, 0x308, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2007d80: ee 05 e0 08 ld [ %l7 + 8 ], %l7 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 2007d84: 80 a5 c0 18 cmp %l7, %i0 2007d88: 32 bf ff cf bne,a 2007cc4 <_Heap_Walk+0x1a0> 2007d8c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2007d90: 10 80 00 89 b 2007fb4 <_Heap_Walk+0x490> 2007d94: 37 00 80 6d sethi %hi(0x201b400), %i3 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 2007d98: 80 8d a0 01 btst 1, %l6 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2007d9c: ac 0d bf fe and %l6, -2, %l6 2007da0: 02 80 00 0a be 2007dc8 <_Heap_Walk+0x2a4> 2007da4: a4 04 00 16 add %l0, %l6, %l2 (*printer)( 2007da8: 90 10 00 19 mov %i1, %o0 2007dac: 92 10 20 00 clr %o1 2007db0: 94 10 00 1a mov %i2, %o2 2007db4: 96 10 00 10 mov %l0, %o3 2007db8: 9f c4 40 00 call %l1 2007dbc: 98 10 00 16 mov %l6, %o4 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2007dc0: 10 80 00 0a b 2007de8 <_Heap_Walk+0x2c4> 2007dc4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2007dc8: da 04 00 00 ld [ %l0 ], %o5 2007dcc: 90 10 00 19 mov %i1, %o0 2007dd0: 92 10 20 00 clr %o1 2007dd4: 94 10 00 1b mov %i3, %o2 2007dd8: 96 10 00 10 mov %l0, %o3 2007ddc: 9f c4 40 00 call %l1 2007de0: 98 10 00 16 mov %l6, %o4 2007de4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 2007de8: 80 a0 80 12 cmp %g2, %l2 2007dec: 18 80 00 05 bgu 2007e00 <_Heap_Walk+0x2dc> <== NEVER TAKEN 2007df0: 82 10 20 00 clr %g1 2007df4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2007df8: 80 a0 40 12 cmp %g1, %l2 2007dfc: 82 60 3f ff subx %g0, -1, %g1 block_size, block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 2007e00: 80 a0 60 00 cmp %g1, 0 2007e04: 32 80 00 09 bne,a 2007e28 <_Heap_Walk+0x304> 2007e08: 90 10 00 16 mov %l6, %o0 (*printer)( 2007e0c: 15 00 80 6d sethi %hi(0x201b400), %o2 2007e10: 90 10 00 19 mov %i1, %o0 2007e14: 96 10 00 10 mov %l0, %o3 2007e18: 98 10 00 12 mov %l2, %o4 2007e1c: 92 10 20 01 mov 1, %o1 2007e20: 10 80 00 20 b 2007ea0 <_Heap_Walk+0x37c> 2007e24: 94 12 a3 80 or %o2, 0x380, %o2 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 2007e28: 7f ff e7 2c call 2001ad8 <.urem> 2007e2c: 92 10 00 15 mov %l5, %o1 2007e30: 80 a2 20 00 cmp %o0, 0 2007e34: 02 80 00 09 be 2007e58 <_Heap_Walk+0x334> 2007e38: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2007e3c: 15 00 80 6d sethi %hi(0x201b400), %o2 2007e40: 90 10 00 19 mov %i1, %o0 2007e44: 96 10 00 10 mov %l0, %o3 2007e48: 98 10 00 16 mov %l6, %o4 2007e4c: 92 10 20 01 mov 1, %o1 2007e50: 10 80 00 14 b 2007ea0 <_Heap_Walk+0x37c> 2007e54: 94 12 a3 b0 or %o2, 0x3b0, %o2 ); return false; } if ( block_size < min_block_size ) { 2007e58: 1a 80 00 0a bcc 2007e80 <_Heap_Walk+0x35c> 2007e5c: 80 a4 80 10 cmp %l2, %l0 (*printer)( 2007e60: 15 00 80 6d sethi %hi(0x201b400), %o2 2007e64: 90 10 00 19 mov %i1, %o0 2007e68: 96 10 00 10 mov %l0, %o3 2007e6c: 98 10 00 16 mov %l6, %o4 2007e70: 9a 10 00 13 mov %l3, %o5 2007e74: 92 10 20 01 mov 1, %o1 2007e78: 10 80 00 3b b 2007f64 <_Heap_Walk+0x440> 2007e7c: 94 12 a3 e0 or %o2, 0x3e0, %o2 ); return false; } if ( next_block_begin <= block_begin ) { 2007e80: 38 80 00 0b bgu,a 2007eac <_Heap_Walk+0x388> 2007e84: c2 04 a0 04 ld [ %l2 + 4 ], %g1 (*printer)( 2007e88: 15 00 80 6e sethi %hi(0x201b800), %o2 2007e8c: 90 10 00 19 mov %i1, %o0 2007e90: 96 10 00 10 mov %l0, %o3 2007e94: 98 10 00 12 mov %l2, %o4 2007e98: 92 10 20 01 mov 1, %o1 2007e9c: 94 12 a0 10 or %o2, 0x10, %o2 2007ea0: 9f c4 40 00 call %l1 2007ea4: b0 10 20 00 clr %i0 2007ea8: 30 80 00 53 b,a 2007ff4 <_Heap_Walk+0x4d0> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2007eac: 80 88 60 01 btst 1, %g1 2007eb0: 32 80 00 46 bne,a 2007fc8 <_Heap_Walk+0x4a4> 2007eb4: a0 10 00 12 mov %l2, %l0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2007eb8: fa 04 20 04 ld [ %l0 + 4 ], %i5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2007ebc: d8 04 20 0c ld [ %l0 + 0xc ], %o4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2007ec0: c2 06 20 08 ld [ %i0 + 8 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2007ec4: ac 0f 7f fe and %i5, -2, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2007ec8: 1b 00 80 6e sethi %hi(0x201b800), %o5 2007ecc: 80 a3 00 01 cmp %o4, %g1 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 2007ed0: c6 06 20 0c ld [ %i0 + 0xc ], %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2007ed4: ae 04 00 16 add %l0, %l6, %l7 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2007ed8: 02 80 00 07 be 2007ef4 <_Heap_Walk+0x3d0> 2007edc: 9a 13 60 48 or %o5, 0x48, %o5 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 2007ee0: 1b 00 80 6e sethi %hi(0x201b800), %o5 2007ee4: 80 a3 00 18 cmp %o4, %i0 2007ee8: 02 80 00 03 be 2007ef4 <_Heap_Walk+0x3d0> 2007eec: 9a 13 60 60 or %o5, 0x60, %o5 2007ef0: 9a 10 00 1c mov %i4, %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2007ef4: c4 04 20 08 ld [ %l0 + 8 ], %g2 2007ef8: 03 00 80 6e sethi %hi(0x201b800), %g1 2007efc: 80 a0 80 03 cmp %g2, %g3 2007f00: 02 80 00 07 be 2007f1c <_Heap_Walk+0x3f8> 2007f04: 82 10 60 70 or %g1, 0x70, %g1 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 2007f08: 03 00 80 6e sethi %hi(0x201b800), %g1 2007f0c: 80 a0 80 18 cmp %g2, %i0 2007f10: 02 80 00 03 be 2007f1c <_Heap_Walk+0x3f8> 2007f14: 82 10 60 80 or %g1, 0x80, %g1 2007f18: 82 10 00 1c mov %i4, %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2007f1c: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 2007f20: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2007f24: 90 10 00 19 mov %i1, %o0 2007f28: 92 10 20 00 clr %o1 2007f2c: 15 00 80 6e sethi %hi(0x201b800), %o2 2007f30: 96 10 00 10 mov %l0, %o3 2007f34: 9f c4 40 00 call %l1 2007f38: 94 12 a0 90 or %o2, 0x90, %o2 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2007f3c: da 05 c0 00 ld [ %l7 ], %o5 2007f40: 80 a5 80 0d cmp %l6, %o5 2007f44: 02 80 00 0b be 2007f70 <_Heap_Walk+0x44c> 2007f48: 15 00 80 6e sethi %hi(0x201b800), %o2 (*printer)( 2007f4c: ee 23 a0 5c st %l7, [ %sp + 0x5c ] 2007f50: 90 10 00 19 mov %i1, %o0 2007f54: 96 10 00 10 mov %l0, %o3 2007f58: 98 10 00 16 mov %l6, %o4 2007f5c: 92 10 20 01 mov 1, %o1 2007f60: 94 12 a0 c0 or %o2, 0xc0, %o2 2007f64: 9f c4 40 00 call %l1 2007f68: b0 10 20 00 clr %i0 2007f6c: 30 80 00 22 b,a 2007ff4 <_Heap_Walk+0x4d0> ); return false; } if ( !prev_used ) { 2007f70: 80 8f 60 01 btst 1, %i5 2007f74: 32 80 00 0b bne,a 2007fa0 <_Heap_Walk+0x47c> 2007f78: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 2007f7c: 15 00 80 6e sethi %hi(0x201b800), %o2 2007f80: 90 10 00 19 mov %i1, %o0 2007f84: 96 10 00 10 mov %l0, %o3 2007f88: 92 10 20 01 mov 1, %o1 2007f8c: 10 80 00 18 b 2007fec <_Heap_Walk+0x4c8> 2007f90: 94 12 a1 00 or %o2, 0x100, %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 ) { 2007f94: 22 80 00 0d be,a 2007fc8 <_Heap_Walk+0x4a4> 2007f98: a0 10 00 12 mov %l2, %l0 return true; } free_block = free_block->next; 2007f9c: 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 ) { 2007fa0: 80 a0 40 18 cmp %g1, %i0 2007fa4: 12 bf ff fc bne 2007f94 <_Heap_Walk+0x470> 2007fa8: 80 a0 40 10 cmp %g1, %l0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2007fac: 10 80 00 0c b 2007fdc <_Heap_Walk+0x4b8> 2007fb0: 15 00 80 6e sethi %hi(0x201b800), %o2 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { (*printer)( 2007fb4: 35 00 80 6d sethi %hi(0x201b400), %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 2007fb8: 39 00 80 6e sethi %hi(0x201b800), %i4 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2007fbc: b6 16 e3 58 or %i3, 0x358, %i3 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { (*printer)( 2007fc0: b4 16 a3 40 or %i2, 0x340, %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 2007fc4: b8 17 20 58 or %i4, 0x58, %i4 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 2007fc8: 80 a4 00 14 cmp %l0, %l4 2007fcc: 32 bf ff 73 bne,a 2007d98 <_Heap_Walk+0x274> 2007fd0: ec 04 20 04 ld [ %l0 + 4 ], %l6 block = next_block; } return true; } 2007fd4: 81 c7 e0 08 ret 2007fd8: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2007fdc: 90 10 00 19 mov %i1, %o0 2007fe0: 96 10 00 10 mov %l0, %o3 2007fe4: 92 10 20 01 mov 1, %o1 2007fe8: 94 12 a1 30 or %o2, 0x130, %o2 2007fec: 9f c4 40 00 call %l1 2007ff0: b0 10 20 00 clr %i0 2007ff4: 81 c7 e0 08 ret 2007ff8: 81 e8 00 00 restore =============================================================================== 02006da0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2006da0: 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 ) 2006da4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2006da8: 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 ) 2006dac: 80 a0 60 00 cmp %g1, 0 2006db0: 02 80 00 20 be 2006e30 <_Objects_Allocate+0x90> <== NEVER TAKEN 2006db4: 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 ); 2006db8: a2 04 20 20 add %l0, 0x20, %l1 2006dbc: 40 00 13 f3 call 200bd88 <_Chain_Get> 2006dc0: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2006dc4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2006dc8: 80 a0 60 00 cmp %g1, 0 2006dcc: 02 80 00 19 be 2006e30 <_Objects_Allocate+0x90> 2006dd0: 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 ) { 2006dd4: 80 a2 20 00 cmp %o0, 0 2006dd8: 32 80 00 0a bne,a 2006e00 <_Objects_Allocate+0x60> 2006ddc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2006de0: 40 00 00 1e call 2006e58 <_Objects_Extend_information> 2006de4: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2006de8: 40 00 13 e8 call 200bd88 <_Chain_Get> 2006dec: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2006df0: b0 92 20 00 orcc %o0, 0, %i0 2006df4: 02 80 00 0f be 2006e30 <_Objects_Allocate+0x90> 2006df8: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2006dfc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2006e00: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2006e04: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2006e08: 40 00 45 56 call 2018360 <.udiv> 2006e0c: 90 22 00 01 sub %o0, %g1, %o0 2006e10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2006e14: 91 2a 20 02 sll %o0, 2, %o0 information->inactive--; 2006e18: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2006e1c: c4 00 40 08 ld [ %g1 + %o0 ], %g2 information->inactive--; 2006e20: 86 00 ff ff add %g3, -1, %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2006e24: 84 00 bf ff add %g2, -1, %g2 information->inactive--; 2006e28: c6 34 20 2c sth %g3, [ %l0 + 0x2c ] block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2006e2c: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; } } return the_object; } 2006e30: 81 c7 e0 08 ret 2006e34: 81 e8 00 00 restore =============================================================================== 02006e58 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2006e58: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2006e5c: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 2006e60: 80 a4 a0 00 cmp %l2, 0 2006e64: 12 80 00 06 bne 2006e7c <_Objects_Extend_information+0x24> 2006e68: e6 16 20 0a lduh [ %i0 + 0xa ], %l3 2006e6c: a0 10 00 13 mov %l3, %l0 2006e70: a2 10 20 00 clr %l1 2006e74: 10 80 00 15 b 2006ec8 <_Objects_Extend_information+0x70> 2006e78: a8 10 20 00 clr %l4 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2006e7c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 2006e80: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2006e84: 40 00 45 37 call 2018360 <.udiv> 2006e88: 92 10 00 11 mov %l1, %o1 for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 2006e8c: 82 10 00 11 mov %l1, %g1 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; 2006e90: 91 2a 20 10 sll %o0, 0x10, %o0 2006e94: a0 10 00 13 mov %l3, %l0 2006e98: a9 32 20 10 srl %o0, 0x10, %l4 for ( ; block < block_count; block++ ) { 2006e9c: 10 80 00 08 b 2006ebc <_Objects_Extend_information+0x64> 2006ea0: a2 10 20 00 clr %l1 if ( information->object_blocks[ block ] == NULL ) 2006ea4: c4 04 80 02 ld [ %l2 + %g2 ], %g2 2006ea8: 80 a0 a0 00 cmp %g2, 0 2006eac: 22 80 00 08 be,a 2006ecc <_Objects_Extend_information+0x74> 2006eb0: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 2006eb4: a0 04 00 01 add %l0, %g1, %l0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2006eb8: a2 04 60 01 inc %l1 2006ebc: 80 a4 40 14 cmp %l1, %l4 2006ec0: 0a bf ff f9 bcs 2006ea4 <_Objects_Extend_information+0x4c> 2006ec4: 85 2c 60 02 sll %l1, 2, %g2 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2006ec8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 2006ecc: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2006ed0: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2006ed4: ac 02 00 16 add %o0, %l6, %l6 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2006ed8: 82 10 63 ff or %g1, 0x3ff, %g1 2006edc: 80 a5 80 01 cmp %l6, %g1 2006ee0: 18 80 00 88 bgu 2007100 <_Objects_Extend_information+0x2a8><== NEVER TAKEN 2006ee4: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 2006ee8: 40 00 44 e4 call 2018278 <.umul> 2006eec: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2006ef0: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2006ef4: 80 a0 60 00 cmp %g1, 0 2006ef8: 02 80 00 09 be 2006f1c <_Objects_Extend_information+0xc4> 2006efc: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2006f00: 40 00 08 7f call 20090fc <_Workspace_Allocate> 2006f04: 01 00 00 00 nop if ( !new_object_block ) 2006f08: a4 92 20 00 orcc %o0, 0, %l2 2006f0c: 32 80 00 08 bne,a 2006f2c <_Objects_Extend_information+0xd4> 2006f10: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2006f14: 81 c7 e0 08 ret 2006f18: 81 e8 00 00 restore return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 2006f1c: 40 00 08 6a call 20090c4 <_Workspace_Allocate_or_fatal_error> 2006f20: 01 00 00 00 nop 2006f24: a4 10 00 08 mov %o0, %l2 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 2006f28: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2006f2c: 80 a4 00 01 cmp %l0, %g1 2006f30: 2a 80 00 53 bcs,a 200707c <_Objects_Extend_information+0x224> 2006f34: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2006f38: 82 05 80 13 add %l6, %l3, %g1 */ /* * Up the block count and maximum */ block_count++; 2006f3c: ae 05 20 01 add %l4, 1, %l7 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2006f40: 91 2d e0 01 sll %l7, 1, %o0 2006f44: 90 02 00 17 add %o0, %l7, %o0 2006f48: 90 00 40 08 add %g1, %o0, %o0 2006f4c: 40 00 08 6c call 20090fc <_Workspace_Allocate> 2006f50: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2006f54: aa 92 20 00 orcc %o0, 0, %l5 2006f58: 32 80 00 06 bne,a 2006f70 <_Objects_Extend_information+0x118> 2006f5c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 _Workspace_Free( new_object_block ); 2006f60: 40 00 08 70 call 2009120 <_Workspace_Free> 2006f64: 90 10 00 12 mov %l2, %o0 return; 2006f68: 81 c7 e0 08 ret 2006f6c: 81 e8 00 00 restore } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 2006f70: af 2d e0 02 sll %l7, 2, %l7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 2006f74: 80 a0 40 13 cmp %g1, %l3 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 2006f78: ba 05 40 17 add %l5, %l7, %i5 2006f7c: 82 10 20 00 clr %g1 2006f80: 08 80 00 14 bleu 2006fd0 <_Objects_Extend_information+0x178> 2006f84: ae 07 40 17 add %i5, %l7, %l7 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 2006f88: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2006f8c: b9 2d 20 02 sll %l4, 2, %i4 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 2006f90: 40 00 21 fc call 200f780 2006f94: 94 10 00 1c mov %i4, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2006f98: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2006f9c: 94 10 00 1c mov %i4, %o2 2006fa0: 40 00 21 f8 call 200f780 2006fa4: 90 10 00 1d mov %i5, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2006fa8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2006fac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 2006fb0: a6 04 c0 01 add %l3, %g1, %l3 2006fb4: 90 10 00 17 mov %l7, %o0 2006fb8: 40 00 21 f2 call 200f780 2006fbc: 95 2c e0 02 sll %l3, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2006fc0: 10 80 00 08 b 2006fe0 <_Objects_Extend_information+0x188> 2006fc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2006fc8: 82 00 60 01 inc %g1 local_table[ index ] = NULL; 2006fcc: c0 20 80 17 clr [ %g2 + %l7 ] } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2006fd0: 80 a0 40 13 cmp %g1, %l3 2006fd4: 2a bf ff fd bcs,a 2006fc8 <_Objects_Extend_information+0x170> 2006fd8: 85 28 60 02 sll %g1, 2, %g2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2006fdc: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2006fe0: a9 2d 20 02 sll %l4, 2, %l4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2006fe4: 85 2c 20 02 sll %l0, 2, %g2 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 2006fe8: c0 27 40 14 clr [ %i5 + %l4 ] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2006fec: c0 25 40 14 clr [ %l5 + %l4 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2006ff0: 86 04 00 03 add %l0, %g3, %g3 2006ff4: 84 05 c0 02 add %l7, %g2, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2006ff8: 10 80 00 04 b 2007008 <_Objects_Extend_information+0x1b0> 2006ffc: 82 10 00 10 mov %l0, %g1 index < ( information->allocation_size + index_base ); index++ ) { 2007000: 82 00 60 01 inc %g1 2007004: 84 00 a0 04 add %g2, 4, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007008: 80 a0 40 03 cmp %g1, %g3 200700c: 2a bf ff fd bcs,a 2007000 <_Objects_Extend_information+0x1a8> 2007010: c0 20 80 00 clr [ %g2 ] index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007014: 7f ff ec 67 call 20021b0 2007018: 01 00 00 00 nop information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 200701c: c8 06 00 00 ld [ %i0 ], %g4 2007020: c4 16 20 04 lduh [ %i0 + 4 ], %g2 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 2007024: ec 36 20 10 sth %l6, [ %i0 + 0x10 ] information->maximum_id = _Objects_Build_id( 2007028: ad 2d a0 10 sll %l6, 0x10, %l6 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 200702c: e6 06 20 34 ld [ %i0 + 0x34 ], %l3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007030: 83 35 a0 10 srl %l6, 0x10, %g1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 2007034: fa 26 20 30 st %i5, [ %i0 + 0x30 ] information->local_table = local_table; 2007038: ee 26 20 1c st %l7, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 200703c: 89 29 20 18 sll %g4, 0x18, %g4 2007040: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007044: ea 26 20 34 st %l5, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007048: 07 00 00 40 sethi %hi(0x10000), %g3 200704c: ac 11 00 03 or %g4, %g3, %l6 2007050: ac 15 80 02 or %l6, %g2, %l6 2007054: ac 15 80 01 or %l6, %g1, %l6 2007058: ec 26 20 0c st %l6, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 200705c: 7f ff ec 59 call 20021c0 2007060: 01 00 00 00 nop if ( old_tables ) 2007064: 80 a4 e0 00 cmp %l3, 0 2007068: 22 80 00 05 be,a 200707c <_Objects_Extend_information+0x224> 200706c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 2007070: 40 00 08 2c call 2009120 <_Workspace_Free> 2007074: 90 10 00 13 mov %l3, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007078: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 200707c: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007080: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007084: 92 10 00 12 mov %l2, %o1 2007088: 90 07 bf f4 add %fp, -12, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 200708c: a3 2c 60 02 sll %l1, 2, %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007090: a8 06 20 20 add %i0, 0x20, %l4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007094: e4 20 40 11 st %l2, [ %g1 + %l1 ] */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 2007098: 27 00 00 40 sethi %hi(0x10000), %l3 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 200709c: 40 00 13 4b call 200bdc8 <_Chain_Initialize> 20070a0: a4 10 00 08 mov %o0, %l2 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 20070a4: 30 80 00 0c b,a 20070d4 <_Objects_Extend_information+0x27c> the_object->id = _Objects_Build_id( 20070a8: c4 16 20 04 lduh [ %i0 + 4 ], %g2 20070ac: 83 28 60 18 sll %g1, 0x18, %g1 20070b0: 85 28 a0 1b sll %g2, 0x1b, %g2 20070b4: 82 10 40 13 or %g1, %l3, %g1 20070b8: 82 10 40 02 or %g1, %g2, %g1 20070bc: 82 10 40 10 or %g1, %l0, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 20070c0: 92 10 00 08 mov %o0, %o1 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 20070c4: c2 22 20 08 st %g1, [ %o0 + 8 ] index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 20070c8: a0 04 20 01 inc %l0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 20070cc: 7f ff fc ee call 2006484 <_Chain_Append> 20070d0: 90 10 00 14 mov %l4, %o0 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 20070d4: 40 00 13 2d call 200bd88 <_Chain_Get> 20070d8: 90 10 00 12 mov %l2, %o0 20070dc: 80 a2 20 00 cmp %o0, 0 20070e0: 32 bf ff f2 bne,a 20070a8 <_Objects_Extend_information+0x250> 20070e4: c2 06 00 00 ld [ %i0 ], %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 20070e8: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 20070ec: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 20070f0: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 information->inactive = 20070f4: 82 01 00 01 add %g4, %g1, %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 20070f8: c8 20 80 11 st %g4, [ %g2 + %l1 ] information->inactive = 20070fc: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007100: 81 c7 e0 08 ret 2007104: 81 e8 00 00 restore =============================================================================== 020071b0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 20071b0: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20071b4: 80 a6 60 00 cmp %i1, 0 20071b8: 22 80 00 1a be,a 2007220 <_Objects_Get_information+0x70> 20071bc: b0 10 20 00 clr %i0 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 20071c0: 40 00 14 88 call 200c3e0 <_Objects_API_maximum_class> 20071c4: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 20071c8: 80 a2 20 00 cmp %o0, 0 20071cc: 22 80 00 15 be,a 2007220 <_Objects_Get_information+0x70> 20071d0: b0 10 20 00 clr %i0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20071d4: 80 a6 40 08 cmp %i1, %o0 20071d8: 38 80 00 12 bgu,a 2007220 <_Objects_Get_information+0x70> 20071dc: b0 10 20 00 clr %i0 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20071e0: b1 2e 20 02 sll %i0, 2, %i0 20071e4: 03 00 80 6f sethi %hi(0x201bc00), %g1 20071e8: 82 10 60 80 or %g1, 0x80, %g1 ! 201bc80 <_Objects_Information_table> 20071ec: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20071f0: 80 a0 60 00 cmp %g1, 0 20071f4: 02 80 00 0b be 2007220 <_Objects_Get_information+0x70> <== NEVER TAKEN 20071f8: b0 10 20 00 clr %i0 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20071fc: b3 2e 60 02 sll %i1, 2, %i1 2007200: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 2007204: 80 a6 20 00 cmp %i0, 0 2007208: 02 80 00 06 be 2007220 <_Objects_Get_information+0x70> <== NEVER TAKEN 200720c: 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 ) 2007210: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007214: 80 a0 60 00 cmp %g1, 0 2007218: 22 80 00 02 be,a 2007220 <_Objects_Get_information+0x70> 200721c: b0 10 20 00 clr %i0 return NULL; #endif return info; } 2007220: 81 c7 e0 08 ret 2007224: 81 e8 00 00 restore =============================================================================== 02017b40 <_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; 2017b40: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 2017b44: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 2017b48: 84 22 40 02 sub %o1, %g2, %g2 2017b4c: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 2017b50: 80 a0 40 02 cmp %g1, %g2 2017b54: 0a 80 00 09 bcs 2017b78 <_Objects_Get_no_protection+0x38> 2017b58: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 2017b5c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 2017b60: d0 00 40 02 ld [ %g1 + %g2 ], %o0 2017b64: 80 a2 20 00 cmp %o0, 0 2017b68: 02 80 00 05 be 2017b7c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2017b6c: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2017b70: 81 c3 e0 08 retl 2017b74: 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; 2017b78: 82 10 20 01 mov 1, %g1 2017b7c: 90 10 20 00 clr %o0 return NULL; } 2017b80: 81 c3 e0 08 retl 2017b84: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02008924 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008924: 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; 2008928: 92 96 20 00 orcc %i0, 0, %o1 200892c: 12 80 00 06 bne 2008944 <_Objects_Id_to_name+0x20> 2008930: 83 32 60 18 srl %o1, 0x18, %g1 2008934: 03 00 80 85 sethi %hi(0x2021400), %g1 2008938: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2021600 <_Thread_Executing> 200893c: d2 00 60 08 ld [ %g1 + 8 ], %o1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 2008940: 83 32 60 18 srl %o1, 0x18, %g1 2008944: 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 ) 2008948: 84 00 7f ff add %g1, -1, %g2 200894c: 80 a0 a0 03 cmp %g2, 3 2008950: 18 80 00 18 bgu 20089b0 <_Objects_Id_to_name+0x8c> 2008954: 83 28 60 02 sll %g1, 2, %g1 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2008958: 10 80 00 18 b 20089b8 <_Objects_Id_to_name+0x94> 200895c: 05 00 80 85 sethi %hi(0x2021400), %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 2008960: 85 28 a0 02 sll %g2, 2, %g2 2008964: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008968: 80 a2 20 00 cmp %o0, 0 200896c: 02 80 00 11 be 20089b0 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN 2008970: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2008974: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2008978: 80 a0 60 00 cmp %g1, 0 200897c: 12 80 00 0d bne 20089b0 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN 2008980: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2008984: 7f ff ff cb call 20088b0 <_Objects_Get> 2008988: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200898c: 80 a2 20 00 cmp %o0, 0 2008990: 02 80 00 08 be 20089b0 <_Objects_Id_to_name+0x8c> 2008994: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2008998: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); 200899c: b0 10 20 00 clr %i0 20089a0: 40 00 02 58 call 2009300 <_Thread_Enable_dispatch> 20089a4: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20089a8: 81 c7 e0 08 ret 20089ac: 81 e8 00 00 restore } 20089b0: 81 c7 e0 08 ret 20089b4: 91 e8 20 03 restore %g0, 3, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 20089b8: 84 10 a0 a0 or %g2, 0xa0, %g2 20089bc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20089c0: 80 a0 60 00 cmp %g1, 0 20089c4: 12 bf ff e7 bne 2008960 <_Objects_Id_to_name+0x3c> 20089c8: 85 32 60 1b srl %o1, 0x1b, %g2 20089cc: 30 bf ff f9 b,a 20089b0 <_Objects_Id_to_name+0x8c> =============================================================================== 02007b4c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 2007b4c: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 2007b50: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 2007b54: 40 00 25 bb call 2011240 2007b58: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2007b5c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 2007b60: 80 a0 60 00 cmp %g1, 0 2007b64: 02 80 00 17 be 2007bc0 <_Objects_Set_name+0x74> 2007b68: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 2007b6c: 90 02 20 01 inc %o0 2007b70: 40 00 07 2e call 2009828 <_Workspace_Allocate> 2007b74: b0 10 20 00 clr %i0 if ( !d ) 2007b78: a2 92 20 00 orcc %o0, 0, %l1 2007b7c: 02 80 00 24 be 2007c0c <_Objects_Set_name+0xc0> <== NEVER TAKEN 2007b80: 01 00 00 00 nop return false; if ( the_object->name.name_p ) { 2007b84: d0 06 60 0c ld [ %i1 + 0xc ], %o0 2007b88: 80 a2 20 00 cmp %o0, 0 2007b8c: 02 80 00 06 be 2007ba4 <_Objects_Set_name+0x58> 2007b90: 92 10 00 1a mov %i2, %o1 _Workspace_Free( (void *)the_object->name.name_p ); 2007b94: 40 00 07 2e call 200984c <_Workspace_Free> 2007b98: 01 00 00 00 nop the_object->name.name_p = NULL; 2007b9c: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 2007ba0: 92 10 00 1a mov %i2, %o1 2007ba4: 90 10 00 11 mov %l1, %o0 2007ba8: 40 00 25 6b call 2011154 2007bac: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 2007bb0: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 2007bb4: e2 26 60 0c st %l1, [ %i1 + 0xc ] 2007bb8: 81 c7 e0 08 ret 2007bbc: 91 e8 20 01 restore %g0, 1, %o0 } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2007bc0: 80 a2 20 01 cmp %o0, 1 2007bc4: 08 80 00 14 bleu 2007c14 <_Objects_Set_name+0xc8> 2007bc8: c8 0e 80 00 ldub [ %i2 ], %g4 2007bcc: c6 4e a0 01 ldsb [ %i2 + 1 ], %g3 2007bd0: 80 a2 20 02 cmp %o0, 2 2007bd4: 08 80 00 11 bleu 2007c18 <_Objects_Set_name+0xcc> 2007bd8: 87 28 e0 10 sll %g3, 0x10, %g3 2007bdc: c4 4e a0 02 ldsb [ %i2 + 2 ], %g2 2007be0: 80 a2 20 03 cmp %o0, 3 2007be4: 85 28 a0 08 sll %g2, 8, %g2 2007be8: 08 80 00 03 bleu 2007bf4 <_Objects_Set_name+0xa8> 2007bec: 82 10 20 20 mov 0x20, %g1 2007bf0: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 2007bf4: 89 29 20 18 sll %g4, 0x18, %g4 2007bf8: b0 10 20 01 mov 1, %i0 2007bfc: 86 10 c0 04 or %g3, %g4, %g3 2007c00: 84 10 c0 02 or %g3, %g2, %g2 2007c04: 82 10 80 01 or %g2, %g1, %g1 2007c08: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 2007c0c: 81 c7 e0 08 ret 2007c10: 81 e8 00 00 restore d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 2007c14: 07 00 08 00 sethi %hi(0x200000), %g3 2007c18: 05 00 00 08 sethi %hi(0x2000), %g2 2007c1c: 10 bf ff f6 b 2007bf4 <_Objects_Set_name+0xa8> 2007c20: 82 10 20 20 mov 0x20, %g1 =============================================================================== 02006a28 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 2006a28: 9d e3 bf 98 save %sp, -104, %sp register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 2006a2c: a0 07 bf fc add %fp, -4, %l0 2006a30: 90 10 00 19 mov %i1, %o0 2006a34: 40 00 00 7e call 2006c2c <_POSIX_Mutex_Get> 2006a38: 92 10 00 10 mov %l0, %o1 2006a3c: 80 a2 20 00 cmp %o0, 0 2006a40: 22 80 00 18 be,a 2006aa0 <_POSIX_Condition_variables_Wait_support+0x78> 2006a44: b0 10 20 16 mov 0x16, %i0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2006a48: 03 00 80 7a sethi %hi(0x201e800), %g1 2006a4c: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201e930 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 2006a50: 92 10 00 10 mov %l0, %o1 2006a54: 84 00 bf ff add %g2, -1, %g2 2006a58: 90 10 00 18 mov %i0, %o0 2006a5c: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 2006a60: 7f ff ff 74 call 2006830 <_POSIX_Condition_variables_Get> 2006a64: 01 00 00 00 nop switch ( location ) { 2006a68: c2 07 bf fc ld [ %fp + -4 ], %g1 2006a6c: 80 a0 60 00 cmp %g1, 0 2006a70: 12 80 00 34 bne 2006b40 <_POSIX_Condition_variables_Wait_support+0x118> 2006a74: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 2006a78: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2006a7c: 80 a0 60 00 cmp %g1, 0 2006a80: 02 80 00 0a be 2006aa8 <_POSIX_Condition_variables_Wait_support+0x80> 2006a84: 01 00 00 00 nop 2006a88: c4 06 40 00 ld [ %i1 ], %g2 2006a8c: 80 a0 40 02 cmp %g1, %g2 2006a90: 02 80 00 06 be 2006aa8 <_POSIX_Condition_variables_Wait_support+0x80> 2006a94: 01 00 00 00 nop _Thread_Enable_dispatch(); 2006a98: 40 00 0c ba call 2009d80 <_Thread_Enable_dispatch> 2006a9c: b0 10 20 16 mov 0x16, %i0 ! 16 return EINVAL; 2006aa0: 81 c7 e0 08 ret 2006aa4: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 2006aa8: 40 00 00 f2 call 2006e70 2006aac: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 2006ab0: 80 8e e0 ff btst 0xff, %i3 2006ab4: 12 80 00 1c bne 2006b24 <_POSIX_Condition_variables_Wait_support+0xfc> 2006ab8: 23 00 80 7a sethi %hi(0x201e800), %l1 the_cond->Mutex = *mutex; 2006abc: c4 06 40 00 ld [ %i1 ], %g2 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 2006ac0: c2 04 61 f0 ld [ %l1 + 0x1f0 ], %g1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 2006ac4: c4 24 20 14 st %g2, [ %l0 + 0x14 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 2006ac8: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 2006acc: c6 06 00 00 ld [ %i0 ], %g3 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2006ad0: 84 04 20 18 add %l0, 0x18, %g2 _Thread_Executing->Wait.id = *cond; 2006ad4: c6 20 60 20 st %g3, [ %g1 + 0x20 ] if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 2006ad8: c4 20 60 44 st %g2, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 2006adc: 92 10 00 1a mov %i2, %o1 RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2006ae0: 82 10 20 01 mov 1, %g1 2006ae4: 90 10 00 02 mov %g2, %o0 2006ae8: 15 00 80 29 sethi %hi(0x200a400), %o2 2006aec: 94 12 a2 ec or %o2, 0x2ec, %o2 ! 200a6ec <_Thread_queue_Timeout> 2006af0: 40 00 0e 09 call 200a314 <_Thread_queue_Enqueue_with_handler> 2006af4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] _Thread_Enable_dispatch(); 2006af8: 40 00 0c a2 call 2009d80 <_Thread_Enable_dispatch> 2006afc: 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; 2006b00: c2 04 61 f0 ld [ %l1 + 0x1f0 ], %g1 2006b04: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 2006b08: 80 a6 20 74 cmp %i0, 0x74 2006b0c: 02 80 00 08 be 2006b2c <_POSIX_Condition_variables_Wait_support+0x104> 2006b10: 80 a6 20 00 cmp %i0, 0 2006b14: 02 80 00 06 be 2006b2c <_POSIX_Condition_variables_Wait_support+0x104><== ALWAYS TAKEN 2006b18: 01 00 00 00 nop 2006b1c: 81 c7 e0 08 ret <== NOT EXECUTED 2006b20: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 2006b24: 40 00 0c 97 call 2009d80 <_Thread_Enable_dispatch> 2006b28: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 2006b2c: 40 00 00 b0 call 2006dec 2006b30: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 2006b34: 80 a2 20 00 cmp %o0, 0 2006b38: 02 80 00 03 be 2006b44 <_POSIX_Condition_variables_Wait_support+0x11c> 2006b3c: 01 00 00 00 nop 2006b40: b0 10 20 16 mov 0x16, %i0 ! 16 case OBJECTS_ERROR: break; } return EINVAL; } 2006b44: 81 c7 e0 08 ret 2006b48: 81 e8 00 00 restore =============================================================================== 0200a85c <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200a85c: 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( 200a860: 11 00 80 97 sethi %hi(0x2025c00), %o0 200a864: 94 07 bf fc add %fp, -4, %o2 200a868: 90 12 22 3c or %o0, 0x23c, %o0 200a86c: 40 00 0c 61 call 200d9f0 <_Objects_Get> 200a870: 92 10 00 18 mov %i0, %o1 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200a874: c2 07 bf fc ld [ %fp + -4 ], %g1 size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200a878: 94 10 00 19 mov %i1, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200a87c: 80 a0 60 00 cmp %g1, 0 200a880: 12 80 00 3b bne 200a96c <_POSIX_Message_queue_Receive_support+0x110> 200a884: 9a 10 00 1d mov %i5, %o5 case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200a888: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200a88c: 84 08 60 03 and %g1, 3, %g2 200a890: 80 a0 a0 01 cmp %g2, 1 200a894: 32 80 00 08 bne,a 200a8b4 <_POSIX_Message_queue_Receive_support+0x58> 200a898: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200a89c: 40 00 0e bc call 200e38c <_Thread_Enable_dispatch> 200a8a0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200a8a4: 40 00 2b e9 call 2015848 <__errno> 200a8a8: 01 00 00 00 nop 200a8ac: 10 80 00 0b b 200a8d8 <_POSIX_Message_queue_Receive_support+0x7c> 200a8b0: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200a8b4: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200a8b8: 80 a6 80 02 cmp %i2, %g2 200a8bc: 1a 80 00 09 bcc 200a8e0 <_POSIX_Message_queue_Receive_support+0x84> 200a8c0: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); 200a8c4: 40 00 0e b2 call 200e38c <_Thread_Enable_dispatch> 200a8c8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200a8cc: 40 00 2b df call 2015848 <__errno> 200a8d0: 01 00 00 00 nop 200a8d4: 82 10 20 7a mov 0x7a, %g1 ! 7a 200a8d8: 10 80 00 23 b 200a964 <_POSIX_Message_queue_Receive_support+0x108> 200a8dc: c2 22 00 00 st %g1, [ %o0 ] length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200a8e0: 02 80 00 05 be 200a8f4 <_POSIX_Message_queue_Receive_support+0x98><== NEVER TAKEN 200a8e4: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200a8e8: 99 30 60 0e srl %g1, 0xe, %o4 200a8ec: 98 1b 20 01 xor %o4, 1, %o4 200a8f0: 98 0b 20 01 and %o4, 1, %o4 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200a8f4: 82 10 3f ff mov -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200a8f8: 90 02 20 1c add %o0, 0x1c, %o0 200a8fc: 92 10 00 18 mov %i0, %o1 200a900: 98 0b 20 01 and %o4, 1, %o4 200a904: 96 07 bf f8 add %fp, -8, %o3 200a908: 40 00 08 0e call 200c940 <_CORE_message_queue_Seize> 200a90c: c2 27 bf f8 st %g1, [ %fp + -8 ] &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200a910: 40 00 0e 9f call 200e38c <_Thread_Enable_dispatch> 200a914: 35 00 80 96 sethi %hi(0x2025800), %i2 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200a918: c2 06 a1 e0 ld [ %i2 + 0x1e0 ], %g1 ! 20259e0 <_Thread_Executing> do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 200a91c: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 200a920: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 200a924: 83 38 a0 1f sra %g2, 0x1f, %g1 200a928: 84 18 40 02 xor %g1, %g2, %g2 200a92c: 82 20 80 01 sub %g2, %g1, %g1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 200a930: 80 a0 e0 00 cmp %g3, 0 200a934: 12 80 00 05 bne 200a948 <_POSIX_Message_queue_Receive_support+0xec> 200a938: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200a93c: f0 07 bf f8 ld [ %fp + -8 ], %i0 200a940: 81 c7 e0 08 ret 200a944: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200a948: 40 00 2b c0 call 2015848 <__errno> 200a94c: 01 00 00 00 nop 200a950: c2 06 a1 e0 ld [ %i2 + 0x1e0 ], %g1 200a954: b6 10 00 08 mov %o0, %i3 200a958: 40 00 00 9b call 200abc4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200a95c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200a960: d0 26 c0 00 st %o0, [ %i3 ] 200a964: 81 c7 e0 08 ret 200a968: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200a96c: 40 00 2b b7 call 2015848 <__errno> 200a970: b0 10 3f ff mov -1, %i0 200a974: 82 10 20 09 mov 9, %g1 200a978: c2 22 00 00 st %g1, [ %o0 ] } 200a97c: 81 c7 e0 08 ret 200a980: 81 e8 00 00 restore =============================================================================== 0200b4e0 <_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 ]; 200b4e0: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b4e4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200b4e8: 80 a0 a0 00 cmp %g2, 0 200b4ec: 12 80 00 12 bne 200b534 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b4f0: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b4f4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b4f8: 80 a0 a0 01 cmp %g2, 1 200b4fc: 12 80 00 0e bne 200b534 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b500: 01 00 00 00 nop thread_support->cancelation_requested ) { 200b504: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200b508: 80 a0 60 00 cmp %g1, 0 200b50c: 02 80 00 0a be 200b534 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b510: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b514: 03 00 80 74 sethi %hi(0x201d000), %g1 200b518: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201d180 <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b51c: 92 10 3f ff mov -1, %o1 200b520: 84 00 bf ff add %g2, -1, %g2 200b524: c4 20 61 80 st %g2, [ %g1 + 0x180 ] 200b528: 82 13 c0 00 mov %o7, %g1 200b52c: 40 00 01 ab call 200bbd8 <_POSIX_Thread_Exit> 200b530: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b534: 82 13 c0 00 mov %o7, %g1 200b538: 7f ff f2 a1 call 2007fbc <_Thread_Enable_dispatch> 200b53c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200c854 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200c854: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200c858: 7f ff ff f4 call 200c828 <_POSIX_Priority_Is_valid> 200c85c: d0 06 40 00 ld [ %i1 ], %o0 200c860: 80 8a 20 ff btst 0xff, %o0 200c864: 02 80 00 37 be 200c940 <_POSIX_Thread_Translate_sched_param+0xec><== NEVER TAKEN 200c868: 80 a6 20 00 cmp %i0, 0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200c86c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200c870: 12 80 00 06 bne 200c888 <_POSIX_Thread_Translate_sched_param+0x34> 200c874: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200c878: 82 10 20 01 mov 1, %g1 200c87c: c2 26 80 00 st %g1, [ %i2 ] return 0; 200c880: 81 c7 e0 08 ret 200c884: 81 e8 00 00 restore } if ( policy == SCHED_FIFO ) { 200c888: 80 a6 20 01 cmp %i0, 1 200c88c: 12 80 00 04 bne 200c89c <_POSIX_Thread_Translate_sched_param+0x48> 200c890: 80 a6 20 02 cmp %i0, 2 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200c894: 10 80 00 29 b 200c938 <_POSIX_Thread_Translate_sched_param+0xe4> 200c898: c0 26 80 00 clr [ %i2 ] return 0; } if ( policy == SCHED_RR ) { 200c89c: 12 80 00 04 bne 200c8ac <_POSIX_Thread_Translate_sched_param+0x58> 200c8a0: 80 a6 20 04 cmp %i0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200c8a4: 10 80 00 25 b 200c938 <_POSIX_Thread_Translate_sched_param+0xe4> 200c8a8: f0 26 80 00 st %i0, [ %i2 ] return 0; } if ( policy == SCHED_SPORADIC ) { 200c8ac: 12 80 00 25 bne 200c940 <_POSIX_Thread_Translate_sched_param+0xec> 200c8b0: 01 00 00 00 nop if ( (param->sched_ss_repl_period.tv_sec == 0) && 200c8b4: c2 06 60 08 ld [ %i1 + 8 ], %g1 200c8b8: 80 a0 60 00 cmp %g1, 0 200c8bc: 32 80 00 07 bne,a 200c8d8 <_POSIX_Thread_Translate_sched_param+0x84> 200c8c0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 (param->sched_ss_repl_period.tv_nsec == 0) ) 200c8c4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200c8c8: 80 a0 60 00 cmp %g1, 0 200c8cc: 02 80 00 1d be 200c940 <_POSIX_Thread_Translate_sched_param+0xec> 200c8d0: 01 00 00 00 nop return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200c8d4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200c8d8: 80 a0 60 00 cmp %g1, 0 200c8dc: 12 80 00 06 bne 200c8f4 <_POSIX_Thread_Translate_sched_param+0xa0> 200c8e0: 01 00 00 00 nop (param->sched_ss_init_budget.tv_nsec == 0) ) 200c8e4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200c8e8: 80 a0 60 00 cmp %g1, 0 200c8ec: 02 80 00 15 be 200c940 <_POSIX_Thread_Translate_sched_param+0xec> 200c8f0: 01 00 00 00 nop return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200c8f4: 7f ff f4 e8 call 2009c94 <_Timespec_To_ticks> 200c8f8: 90 06 60 08 add %i1, 8, %o0 200c8fc: b0 10 00 08 mov %o0, %i0 200c900: 7f ff f4 e5 call 2009c94 <_Timespec_To_ticks> 200c904: 90 06 60 10 add %i1, 0x10, %o0 200c908: 80 a6 00 08 cmp %i0, %o0 200c90c: 0a 80 00 0d bcs 200c940 <_POSIX_Thread_Translate_sched_param+0xec> 200c910: 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 ) ) 200c914: 7f ff ff c5 call 200c828 <_POSIX_Priority_Is_valid> 200c918: d0 06 60 04 ld [ %i1 + 4 ], %o0 200c91c: 80 8a 20 ff btst 0xff, %o0 200c920: 02 80 00 08 be 200c940 <_POSIX_Thread_Translate_sched_param+0xec> 200c924: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200c928: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200c92c: 03 00 80 18 sethi %hi(0x2006000), %g1 200c930: 82 10 61 d8 or %g1, 0x1d8, %g1 ! 20061d8 <_POSIX_Threads_Sporadic_budget_callout> 200c934: c2 26 c0 00 st %g1, [ %i3 ] return 0; 200c938: 81 c7 e0 08 ret 200c93c: 91 e8 20 00 restore %g0, 0, %o0 } return EINVAL; } 200c940: 81 c7 e0 08 ret 200c944: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02005f3c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2005f3c: 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; 2005f40: 03 00 80 71 sethi %hi(0x201c400), %g1 2005f44: 82 10 61 4c or %g1, 0x14c, %g1 ! 201c54c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2005f48: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2005f4c: 80 a4 e0 00 cmp %l3, 0 2005f50: 02 80 00 1d be 2005fc4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2005f54: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2005f58: 80 a4 60 00 cmp %l1, 0 2005f5c: 02 80 00 1a be 2005fc4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2005f60: 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 ); 2005f64: 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( 2005f68: 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 ); 2005f6c: 40 00 1a 77 call 200c948 2005f70: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2005f74: 92 10 20 02 mov 2, %o1 2005f78: 40 00 1a 7f call 200c974 2005f7c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2005f80: d2 04 60 04 ld [ %l1 + 4 ], %o1 2005f84: 40 00 1a 8c call 200c9b4 2005f88: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2005f8c: d4 04 40 00 ld [ %l1 ], %o2 2005f90: 90 10 00 14 mov %l4, %o0 2005f94: 92 10 00 10 mov %l0, %o1 2005f98: 7f ff ff 34 call 2005c68 2005f9c: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2005fa0: 94 92 20 00 orcc %o0, 0, %o2 2005fa4: 22 80 00 05 be,a 2005fb8 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2005fa8: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2005fac: 90 10 20 02 mov 2, %o0 2005fb0: 40 00 07 a6 call 2007e48 <_Internal_error_Occurred> 2005fb4: 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++ ) { 2005fb8: 80 a4 80 13 cmp %l2, %l3 2005fbc: 0a bf ff ec bcs 2005f6c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2005fc0: a2 04 60 08 add %l1, 8, %l1 2005fc4: 81 c7 e0 08 ret 2005fc8: 81 e8 00 00 restore =============================================================================== 0200b75c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200b75c: 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 ]; 200b760: 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 ); 200b764: 40 00 04 69 call 200c908 <_Timespec_To_ticks> 200b768: 90 04 20 94 add %l0, 0x94, %o0 200b76c: 03 00 80 6c sethi %hi(0x201b000), %g1 200b770: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 200b774: d2 08 62 04 ldub [ %g1 + 0x204 ], %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 ) { 200b778: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200b77c: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200b780: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200b784: 80 a0 60 00 cmp %g1, 0 200b788: 12 80 00 08 bne 200b7a8 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200b78c: 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 ) { 200b790: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200b794: 80 a0 40 09 cmp %g1, %o1 200b798: 08 80 00 04 bleu 200b7a8 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200b79c: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200b7a0: 7f ff ef 9d call 2007614 <_Thread_Change_priority> 200b7a4: 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 ); 200b7a8: 40 00 04 58 call 200c908 <_Timespec_To_ticks> 200b7ac: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200b7b0: 31 00 80 6f sethi %hi(0x201bc00), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200b7b4: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200b7b8: b2 04 20 a4 add %l0, 0xa4, %i1 200b7bc: 7f ff f5 92 call 2008e04 <_Watchdog_Insert> 200b7c0: 91 ee 22 00 restore %i0, 0x200, %o0 =============================================================================== 0200b70c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200b70c: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200b710: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3 200b714: 05 00 80 6c sethi %hi(0x201b000), %g2 200b718: d2 08 a2 04 ldub [ %g2 + 0x204 ], %o1 ! 201b204 */ #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 ) { 200b71c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200b720: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200b724: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200b728: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200b72c: 80 a0 a0 00 cmp %g2, 0 200b730: 12 80 00 09 bne 200b754 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200b734: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200b738: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b73c: 80 a0 40 09 cmp %g1, %o1 200b740: 1a 80 00 05 bcc 200b754 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200b744: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200b748: 82 13 c0 00 mov %o7, %g1 200b74c: 7f ff ef b2 call 2007614 <_Thread_Change_priority> 200b750: 9e 10 40 00 mov %g1, %o7 200b754: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02005c48 <_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) { 2005c48: 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; 2005c4c: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2005c50: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 2005c54: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2005c58: 80 a0 60 00 cmp %g1, 0 2005c5c: 12 80 00 06 bne 2005c74 <_POSIX_Timer_TSR+0x2c> 2005c60: c4 26 60 68 st %g2, [ %i1 + 0x68 ] ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { 2005c64: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2005c68: 80 a0 60 00 cmp %g1, 0 2005c6c: 02 80 00 0f be 2005ca8 <_POSIX_Timer_TSR+0x60> <== NEVER TAKEN 2005c70: 82 10 20 04 mov 4, %g1 activated = _POSIX_Timer_Insert_helper( 2005c74: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2005c78: d4 06 60 08 ld [ %i1 + 8 ], %o2 2005c7c: 90 06 60 10 add %i1, 0x10, %o0 2005c80: 17 00 80 17 sethi %hi(0x2005c00), %o3 2005c84: 98 10 00 19 mov %i1, %o4 2005c88: 40 00 1a 24 call 200c518 <_POSIX_Timer_Insert_helper> 2005c8c: 96 12 e0 48 or %o3, 0x48, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2005c90: 80 8a 20 ff btst 0xff, %o0 2005c94: 02 80 00 0a be 2005cbc <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN 2005c98: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2005c9c: 40 00 05 ac call 200734c <_TOD_Get> 2005ca0: 90 06 60 6c add %i1, 0x6c, %o0 2005ca4: 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 ) ) { 2005ca8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2005cac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 2005cb0: 40 00 19 04 call 200c0c0 2005cb4: 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; 2005cb8: c0 26 60 68 clr [ %i1 + 0x68 ] 2005cbc: 81 c7 e0 08 ret 2005cc0: 81 e8 00 00 restore =============================================================================== 0200d944 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200d944: 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, 200d948: 98 10 20 01 mov 1, %o4 200d94c: 96 0e a0 ff and %i2, 0xff, %o3 200d950: a0 07 bf f4 add %fp, -12, %l0 200d954: 90 10 00 18 mov %i0, %o0 200d958: 92 10 00 19 mov %i1, %o1 200d95c: 40 00 00 22 call 200d9e4 <_POSIX_signals_Clear_signals> 200d960: 94 10 00 10 mov %l0, %o2 200d964: 80 8a 20 ff btst 0xff, %o0 200d968: 02 80 00 1d be 200d9dc <_POSIX_signals_Check_signal+0x98> 200d96c: 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 ) 200d970: 07 00 80 70 sethi %hi(0x201c000), %g3 200d974: 85 2e 60 04 sll %i1, 4, %g2 200d978: 86 10 e2 b4 or %g3, 0x2b4, %g3 200d97c: 84 20 80 01 sub %g2, %g1, %g2 200d980: 88 00 c0 02 add %g3, %g2, %g4 200d984: c2 01 20 08 ld [ %g4 + 8 ], %g1 200d988: 80 a0 60 01 cmp %g1, 1 200d98c: 02 80 00 14 be 200d9dc <_POSIX_signals_Check_signal+0x98> <== NEVER TAKEN 200d990: 01 00 00 00 nop /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200d994: c8 01 20 04 ld [ %g4 + 4 ], %g4 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200d998: e2 06 20 cc ld [ %i0 + 0xcc ], %l1 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200d99c: 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; 200d9a0: 86 11 00 11 or %g4, %l1, %g3 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200d9a4: 80 a0 a0 02 cmp %g2, 2 200d9a8: 12 80 00 08 bne 200d9c8 <_POSIX_signals_Check_signal+0x84> 200d9ac: c6 26 20 cc st %g3, [ %i0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200d9b0: 90 10 00 19 mov %i1, %o0 200d9b4: 92 10 00 10 mov %l0, %o1 200d9b8: 9f c0 40 00 call %g1 200d9bc: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200d9c0: 10 80 00 05 b 200d9d4 <_POSIX_signals_Check_signal+0x90> 200d9c4: e2 26 20 cc st %l1, [ %i0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200d9c8: 9f c0 40 00 call %g1 200d9cc: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200d9d0: e2 26 20 cc st %l1, [ %i0 + 0xcc ] return true; 200d9d4: 81 c7 e0 08 ret 200d9d8: 91 e8 20 01 restore %g0, 1, %o0 } 200d9dc: 81 c7 e0 08 ret 200d9e0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200eafc <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200eafc: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200eb00: 7f ff cd ac call 20021b0 200eb04: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200eb08: 85 2e 20 04 sll %i0, 4, %g2 200eb0c: 83 2e 20 02 sll %i0, 2, %g1 200eb10: 82 20 80 01 sub %g2, %g1, %g1 200eb14: 05 00 80 70 sethi %hi(0x201c000), %g2 200eb18: 84 10 a2 b4 or %g2, 0x2b4, %g2 ! 201c2b4 <_POSIX_signals_Vectors> 200eb1c: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200eb20: 80 a0 a0 02 cmp %g2, 2 200eb24: 12 80 00 0a bne 200eb4c <_POSIX_signals_Clear_process_signals+0x50> 200eb28: 05 00 80 71 sethi %hi(0x201c400), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200eb2c: 05 00 80 71 sethi %hi(0x201c400), %g2 200eb30: 84 10 a0 ac or %g2, 0xac, %g2 ! 201c4ac <_POSIX_signals_Siginfo> 200eb34: c6 00 40 02 ld [ %g1 + %g2 ], %g3 200eb38: 82 00 40 02 add %g1, %g2, %g1 200eb3c: 82 00 60 04 add %g1, 4, %g1 200eb40: 80 a0 c0 01 cmp %g3, %g1 200eb44: 12 80 00 0e bne 200eb7c <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 200eb48: 05 00 80 71 sethi %hi(0x201c400), %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200eb4c: c6 00 a0 a8 ld [ %g2 + 0xa8 ], %g3 ! 201c4a8 <_POSIX_signals_Pending> 200eb50: b0 06 3f ff add %i0, -1, %i0 200eb54: 82 10 20 01 mov 1, %g1 200eb58: 83 28 40 18 sll %g1, %i0, %g1 200eb5c: 82 28 c0 01 andn %g3, %g1, %g1 if ( !_POSIX_signals_Pending ) 200eb60: 80 a0 60 00 cmp %g1, 0 200eb64: 12 80 00 06 bne 200eb7c <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 200eb68: c2 20 a0 a8 st %g1, [ %g2 + 0xa8 ] _Thread_Do_post_task_switch_extension--; 200eb6c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200eb70: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 201bdc4 <_Thread_Do_post_task_switch_extension> 200eb74: 84 00 bf ff add %g2, -1, %g2 200eb78: c4 20 61 c4 st %g2, [ %g1 + 0x1c4 ] } _ISR_Enable( level ); 200eb7c: 7f ff cd 91 call 20021c0 200eb80: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020066e4 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 20066e4: 82 10 20 1b mov 0x1b, %g1 ! 1b int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20066e8: 84 10 20 01 mov 1, %g2 20066ec: 86 00 7f ff add %g1, -1, %g3 20066f0: 87 28 80 03 sll %g2, %g3, %g3 20066f4: 80 88 c0 08 btst %g3, %o0 20066f8: 12 80 00 11 bne 200673c <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 20066fc: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006700: 82 00 60 01 inc %g1 2006704: 80 a0 60 20 cmp %g1, 0x20 2006708: 12 bf ff fa bne 20066f0 <_POSIX_signals_Get_highest+0xc> 200670c: 86 00 7f ff add %g1, -1, %g3 2006710: 82 10 20 01 mov 1, %g1 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006714: 84 10 20 01 mov 1, %g2 2006718: 86 00 7f ff add %g1, -1, %g3 200671c: 87 28 80 03 sll %g2, %g3, %g3 2006720: 80 88 c0 08 btst %g3, %o0 2006724: 12 80 00 06 bne 200673c <_POSIX_signals_Get_highest+0x58> 2006728: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200672c: 82 00 60 01 inc %g1 2006730: 80 a0 60 1b cmp %g1, 0x1b 2006734: 12 bf ff fa bne 200671c <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN 2006738: 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; } 200673c: 81 c3 e0 08 retl 2006740: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200ebcc <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 200ebcc: 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 ) ) { 200ebd0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 200ebd4: 09 04 00 20 sethi %hi(0x10008000), %g4 200ebd8: 86 06 7f ff add %i1, -1, %g3 200ebdc: 9a 08 40 04 and %g1, %g4, %o5 200ebe0: 84 10 20 01 mov 1, %g2 200ebe4: 80 a3 40 04 cmp %o5, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 200ebe8: 92 10 00 1a mov %i2, %o1 200ebec: 87 28 80 03 sll %g2, %g3, %g3 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 200ebf0: 12 80 00 1a bne 200ec58 <_POSIX_signals_Unblock_thread+0x8c> 200ebf4: c8 06 21 6c ld [ %i0 + 0x16c ], %g4 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 200ebf8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200ebfc: 80 88 c0 01 btst %g3, %g1 200ec00: 12 80 00 06 bne 200ec18 <_POSIX_signals_Unblock_thread+0x4c> 200ec04: 82 10 20 04 mov 4, %g1 200ec08: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 200ec0c: 80 a8 c0 01 andncc %g3, %g1, %g0 200ec10: 02 80 00 38 be 200ecf0 <_POSIX_signals_Unblock_thread+0x124> 200ec14: 82 10 20 04 mov 4, %g1 the_thread->Wait.return_code = EINTR; 200ec18: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 200ec1c: 80 a2 60 00 cmp %o1, 0 200ec20: 12 80 00 07 bne 200ec3c <_POSIX_signals_Unblock_thread+0x70> 200ec24: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 200ec28: 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; 200ec2c: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 200ec30: c0 22 20 08 clr [ %o0 + 8 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 200ec34: 10 80 00 04 b 200ec44 <_POSIX_signals_Unblock_thread+0x78> 200ec38: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; } else { *the_info = *info; 200ec3c: 40 00 02 d1 call 200f780 200ec40: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 200ec44: 90 10 00 18 mov %i0, %o0 200ec48: 7f ff e5 f3 call 2008414 <_Thread_queue_Extract_with_proxy> 200ec4c: b0 10 20 01 mov 1, %i0 return true; 200ec50: 81 c7 e0 08 ret 200ec54: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 200ec58: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 200ec5c: 80 a8 c0 04 andncc %g3, %g4, %g0 200ec60: 02 80 00 24 be 200ecf0 <_POSIX_signals_Unblock_thread+0x124> 200ec64: 07 04 00 00 sethi %hi(0x10000000), %g3 * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 200ec68: 80 88 40 03 btst %g1, %g3 200ec6c: 02 80 00 12 be 200ecb4 <_POSIX_signals_Unblock_thread+0xe8> 200ec70: c4 2e 20 74 stb %g2, [ %i0 + 0x74 ] the_thread->Wait.return_code = EINTR; 200ec74: 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) ){ 200ec78: 80 88 60 08 btst 8, %g1 200ec7c: 02 80 00 1d be 200ecf0 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN 200ec80: c4 26 20 34 st %g2, [ %i0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 200ec84: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200ec88: 80 a0 60 02 cmp %g1, 2 200ec8c: 12 80 00 05 bne 200eca0 <_POSIX_signals_Unblock_thread+0xd4><== NEVER TAKEN 200ec90: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 200ec94: 7f ff e8 b9 call 2008f78 <_Watchdog_Remove> 200ec98: 90 06 20 48 add %i0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 200ec9c: 90 10 00 18 mov %i0, %o0 200eca0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 200eca4: 7f ff e2 d5 call 20077f8 <_Thread_Clear_state> 200eca8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 200ecac: 81 c7 e0 08 ret 200ecb0: 91 e8 20 00 restore %g0, 0, %o0 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 ) { 200ecb4: 80 a0 60 00 cmp %g1, 0 200ecb8: 12 80 00 0e bne 200ecf0 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN 200ecbc: 03 00 80 6f sethi %hi(0x201bc00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 200ecc0: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 201bdbc <_ISR_Nest_level> 200ecc4: 80 a0 60 00 cmp %g1, 0 200ecc8: 02 80 00 0a be 200ecf0 <_POSIX_signals_Unblock_thread+0x124> 200eccc: 03 00 80 6f sethi %hi(0x201bc00), %g1 200ecd0: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing> 200ecd4: 80 a6 00 01 cmp %i0, %g1 200ecd8: 12 bf ff de bne 200ec50 <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN 200ecdc: b0 10 20 00 clr %i0 _ISR_Signals_to_thread_executing = true; 200ece0: 03 00 80 6f sethi %hi(0x201bc00), %g1 200ece4: c4 28 62 78 stb %g2, [ %g1 + 0x278 ] ! 201be78 <_ISR_Signals_to_thread_executing> 200ece8: 81 c7 e0 08 ret 200ecec: 81 e8 00 00 restore 200ecf0: b0 10 20 00 clr %i0 } } return false; } 200ecf4: 81 c7 e0 08 ret 200ecf8: 81 e8 00 00 restore =============================================================================== 0200bb20 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200bb20: 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 ]; 200bb24: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200bb28: 80 a4 20 00 cmp %l0, 0 200bb2c: 02 80 00 1d be 200bba0 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200bb30: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200bb34: 7f ff d9 9f call 20021b0 200bb38: 01 00 00 00 nop signal_set = asr->signals_posted; 200bb3c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200bb40: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200bb44: 7f ff d9 9f call 20021c0 200bb48: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200bb4c: 80 a4 e0 00 cmp %l3, 0 200bb50: 02 80 00 14 be 200bba0 <_RTEMS_tasks_Post_switch_extension+0x80> 200bb54: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200bb58: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200bb5c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200bb60: 82 00 60 01 inc %g1 200bb64: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200bb68: 94 10 00 11 mov %l1, %o2 200bb6c: 25 00 00 3f sethi %hi(0xfc00), %l2 200bb70: 40 00 08 7d call 200dd64 200bb74: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200bb78: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200bb7c: 9f c0 40 00 call %g1 200bb80: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200bb84: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200bb88: 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; 200bb8c: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200bb90: 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; 200bb94: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200bb98: 40 00 08 73 call 200dd64 200bb9c: 94 10 00 11 mov %l1, %o2 200bba0: 81 c7 e0 08 ret 200bba4: 81 e8 00 00 restore =============================================================================== 020070e4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20070e4: 9d e3 bf 98 save %sp, -104, %sp 20070e8: 11 00 80 86 sethi %hi(0x2021800), %o0 20070ec: 92 10 00 18 mov %i0, %o1 20070f0: 90 12 21 b0 or %o0, 0x1b0, %o0 20070f4: 40 00 07 a6 call 2008f8c <_Objects_Get> 20070f8: 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 ) { 20070fc: c2 07 bf fc ld [ %fp + -4 ], %g1 2007100: 80 a0 60 00 cmp %g1, 0 2007104: 12 80 00 26 bne 200719c <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN 2007108: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 200710c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007110: 03 00 00 10 sethi %hi(0x4000), %g1 2007114: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007118: 80 88 80 01 btst %g2, %g1 200711c: 22 80 00 0c be,a 200714c <_Rate_monotonic_Timeout+0x68> 2007120: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 the_thread->Wait.id == the_period->Object.id ) { 2007124: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007128: c2 04 20 08 ld [ %l0 + 8 ], %g1 200712c: 80 a0 80 01 cmp %g2, %g1 2007130: 32 80 00 07 bne,a 200714c <_Rate_monotonic_Timeout+0x68> 2007134: 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 ); 2007138: 13 04 00 ff sethi %hi(0x1003fc00), %o1 200713c: 40 00 08 eb call 20094e8 <_Thread_Clear_state> 2007140: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 2007144: 10 80 00 08 b 2007164 <_Rate_monotonic_Timeout+0x80> 2007148: 90 10 00 10 mov %l0, %o0 _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 200714c: 80 a0 60 01 cmp %g1, 1 2007150: 12 80 00 0e bne 2007188 <_Rate_monotonic_Timeout+0xa4> 2007154: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007158: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 200715c: 90 10 00 10 mov %l0, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007160: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007164: 7f ff fe 3e call 2006a5c <_Rate_monotonic_Initiate_statistics> 2007168: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200716c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007170: 92 04 20 10 add %l0, 0x10, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007174: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007178: 11 00 80 87 sethi %hi(0x2021c00), %o0 200717c: 40 00 0f 3d call 200ae70 <_Watchdog_Insert> 2007180: 90 12 20 00 mov %o0, %o0 ! 2021c00 <_Watchdog_Ticks_chain> 2007184: 30 80 00 02 b,a 200718c <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007188: 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; 200718c: 03 00 80 86 sethi %hi(0x2021800), %g1 2007190: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2021b20 <_Thread_Dispatch_disable_level> 2007194: 84 00 bf ff add %g2, -1, %g2 2007198: c4 20 63 20 st %g2, [ %g1 + 0x320 ] 200719c: 81 c7 e0 08 ret 20071a0: 81 e8 00 00 restore =============================================================================== 02006af4 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2006af4: 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(); 2006af8: 03 00 80 86 sethi %hi(0x2021800), %g1 if ((!the_tod) || 2006afc: 80 a6 20 00 cmp %i0, 0 2006b00: 02 80 00 2d be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN 2006b04: d2 00 61 14 ld [ %g1 + 0x114 ], %o1 (the_tod->ticks >= ticks_per_second) || 2006b08: 11 00 03 d0 sethi %hi(0xf4000), %o0 2006b0c: 40 00 5b 17 call 201d768 <.udiv> 2006b10: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2006b14: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2006b18: 80 a0 40 08 cmp %g1, %o0 2006b1c: 1a 80 00 26 bcc 2006bb4 <_TOD_Validate+0xc0> 2006b20: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2006b24: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2006b28: 80 a0 60 3b cmp %g1, 0x3b 2006b2c: 18 80 00 22 bgu 2006bb4 <_TOD_Validate+0xc0> 2006b30: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2006b34: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2006b38: 80 a0 60 3b cmp %g1, 0x3b 2006b3c: 18 80 00 1e bgu 2006bb4 <_TOD_Validate+0xc0> 2006b40: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || 2006b44: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006b48: 80 a0 60 17 cmp %g1, 0x17 2006b4c: 18 80 00 1a bgu 2006bb4 <_TOD_Validate+0xc0> 2006b50: 01 00 00 00 nop (the_tod->month == 0) || 2006b54: c2 06 20 04 ld [ %i0 + 4 ], %g1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2006b58: 80 a0 60 00 cmp %g1, 0 2006b5c: 02 80 00 16 be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN 2006b60: 80 a0 60 0c cmp %g1, 0xc 2006b64: 18 80 00 14 bgu 2006bb4 <_TOD_Validate+0xc0> 2006b68: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2006b6c: c6 06 00 00 ld [ %i0 ], %g3 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2006b70: 80 a0 e7 c3 cmp %g3, 0x7c3 2006b74: 08 80 00 10 bleu 2006bb4 <_TOD_Validate+0xc0> 2006b78: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2006b7c: c4 06 20 08 ld [ %i0 + 8 ], %g2 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2006b80: 80 a0 a0 00 cmp %g2, 0 2006b84: 02 80 00 0c be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN 2006b88: 80 88 e0 03 btst 3, %g3 2006b8c: 07 00 80 80 sethi %hi(0x2020000), %g3 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2006b90: 12 80 00 03 bne 2006b9c <_TOD_Validate+0xa8> 2006b94: 86 10 e0 4c or %g3, 0x4c, %g3 ! 202004c <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2006b98: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2006b9c: 83 28 60 02 sll %g1, 2, %g1 2006ba0: 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( 2006ba4: 80 a0 40 02 cmp %g1, %g2 2006ba8: b0 60 3f ff subx %g0, -1, %i0 2006bac: 81 c7 e0 08 ret 2006bb0: 81 e8 00 00 restore if ( the_tod->day > days_in_month ) return false; return true; } 2006bb4: 81 c7 e0 08 ret 2006bb8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02007614 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007614: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007618: 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 ); 200761c: 40 00 04 53 call 2008768 <_Thread_Set_transient> 2007620: 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 ) 2007624: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007628: a0 10 00 18 mov %i0, %l0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 200762c: 80 a0 40 19 cmp %g1, %i1 2007630: 02 80 00 04 be 2007640 <_Thread_Change_priority+0x2c> 2007634: 92 10 00 19 mov %i1, %o1 _Thread_Set_priority( the_thread, new_priority ); 2007638: 40 00 03 cf call 2008574 <_Thread_Set_priority> 200763c: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 2007640: 7f ff ea dc call 20021b0 2007644: 01 00 00 00 nop 2007648: 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; 200764c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 2007650: 80 a4 a0 04 cmp %l2, 4 2007654: 02 80 00 10 be 2007694 <_Thread_Change_priority+0x80> 2007658: 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 ) ) 200765c: 80 a4 60 00 cmp %l1, 0 2007660: 12 80 00 03 bne 200766c <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007664: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007668: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 200766c: 7f ff ea d5 call 20021c0 2007670: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007674: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007678: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 200767c: 80 8c 80 01 btst %l2, %g1 2007680: 02 80 00 5c be 20077f0 <_Thread_Change_priority+0x1dc> 2007684: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007688: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 200768c: 40 00 03 8d call 20084c0 <_Thread_queue_Requeue> 2007690: 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 ) ) { 2007694: 80 a4 60 00 cmp %l1, 0 2007698: 12 80 00 1c bne 2007708 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 200769c: 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; 20076a0: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 20076a4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 20076a8: c8 10 80 00 lduh [ %g2 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 20076ac: 03 00 80 6f sethi %hi(0x201bc00), %g1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20076b0: 86 11 00 03 or %g4, %g3, %g3 20076b4: c6 30 80 00 sth %g3, [ %g2 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20076b8: c4 10 61 d4 lduh [ %g1 + 0x1d4 ], %g2 20076bc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20076c0: c0 24 20 10 clr [ %l0 + 0x10 ] 20076c4: 84 10 c0 02 or %g3, %g2, %g2 20076c8: c4 30 61 d4 sth %g2, [ %g1 + 0x1d4 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 20076cc: 80 8e a0 ff btst 0xff, %i2 20076d0: 02 80 00 08 be 20076f0 <_Thread_Change_priority+0xdc> 20076d4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20076d8: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20076dc: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20076e0: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; before_node->previous = the_node; 20076e4: e0 20 a0 04 st %l0, [ %g2 + 4 ] Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 20076e8: 10 80 00 08 b 2007708 <_Thread_Change_priority+0xf4> 20076ec: c4 24 00 00 st %g2, [ %l0 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20076f0: 84 00 60 04 add %g1, 4, %g2 20076f4: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 20076f8: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 20076fc: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 2007700: c4 24 20 04 st %g2, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 2007704: e0 20 80 00 st %l0, [ %g2 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 2007708: 7f ff ea ae call 20021c0 200770c: 90 10 00 18 mov %i0, %o0 2007710: 7f ff ea a8 call 20021b0 2007714: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007718: 03 00 80 6f sethi %hi(0x201bc00), %g1 200771c: c4 10 61 d4 lduh [ %g1 + 0x1d4 ], %g2 ! 201bdd4 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 2007720: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007724: 85 28 a0 10 sll %g2, 0x10, %g2 2007728: da 00 60 74 ld [ %g1 + 0x74 ], %o5 200772c: 87 30 a0 10 srl %g2, 0x10, %g3 2007730: 03 00 80 68 sethi %hi(0x201a000), %g1 2007734: 80 a0 e0 ff cmp %g3, 0xff 2007738: 18 80 00 05 bgu 200774c <_Thread_Change_priority+0x138> 200773c: 82 10 61 c0 or %g1, 0x1c0, %g1 2007740: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2007744: 10 80 00 04 b 2007754 <_Thread_Change_priority+0x140> 2007748: 84 00 a0 08 add %g2, 8, %g2 200774c: 85 30 a0 18 srl %g2, 0x18, %g2 2007750: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007754: 83 28 a0 10 sll %g2, 0x10, %g1 2007758: 07 00 80 6f sethi %hi(0x201bc00), %g3 200775c: 83 30 60 0f srl %g1, 0xf, %g1 2007760: 86 10 e2 50 or %g3, 0x250, %g3 2007764: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 2007768: 03 00 80 68 sethi %hi(0x201a000), %g1 200776c: 87 28 e0 10 sll %g3, 0x10, %g3 2007770: 89 30 e0 10 srl %g3, 0x10, %g4 2007774: 80 a1 20 ff cmp %g4, 0xff 2007778: 18 80 00 05 bgu 200778c <_Thread_Change_priority+0x178> 200777c: 82 10 61 c0 or %g1, 0x1c0, %g1 2007780: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 2007784: 10 80 00 04 b 2007794 <_Thread_Change_priority+0x180> 2007788: 82 00 60 08 add %g1, 8, %g1 200778c: 87 30 e0 18 srl %g3, 0x18, %g3 2007790: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2007794: 83 28 60 10 sll %g1, 0x10, %g1 2007798: 83 30 60 10 srl %g1, 0x10, %g1 200779c: 85 28 a0 10 sll %g2, 0x10, %g2 20077a0: 85 30 a0 0c srl %g2, 0xc, %g2 20077a4: 84 00 40 02 add %g1, %g2, %g2 20077a8: 83 28 a0 04 sll %g2, 4, %g1 20077ac: 85 28 a0 02 sll %g2, 2, %g2 20077b0: 84 20 40 02 sub %g1, %g2, %g2 20077b4: c4 03 40 02 ld [ %o5 + %g2 ], %g2 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 20077b8: 03 00 80 6f sethi %hi(0x201bc00), %g1 20077bc: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing> * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 20077c0: 07 00 80 6f sethi %hi(0x201bc00), %g3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 20077c4: 80 a0 40 02 cmp %g1, %g2 20077c8: 02 80 00 08 be 20077e8 <_Thread_Change_priority+0x1d4> 20077cc: c4 20 e1 b0 st %g2, [ %g3 + 0x1b0 ] _Thread_Executing->is_preemptible ) 20077d0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 20077d4: 80 a0 60 00 cmp %g1, 0 20077d8: 02 80 00 04 be 20077e8 <_Thread_Change_priority+0x1d4> 20077dc: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 20077e0: 03 00 80 6f sethi %hi(0x201bc00), %g1 20077e4: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 201bdf0 <_Context_Switch_necessary> _ISR_Enable( level ); 20077e8: 7f ff ea 76 call 20021c0 20077ec: 81 e8 00 00 restore 20077f0: 81 c7 e0 08 ret 20077f4: 81 e8 00 00 restore =============================================================================== 020077f8 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 20077f8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 20077fc: 7f ff ea 6d call 20021b0 2007800: a0 10 00 18 mov %i0, %l0 2007804: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2007808: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 200780c: 80 8e 40 01 btst %i1, %g1 2007810: 02 80 00 2d be 20078c4 <_Thread_Clear_state+0xcc> 2007814: 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); 2007818: 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 ) ) { 200781c: 80 a6 60 00 cmp %i1, 0 2007820: 12 80 00 29 bne 20078c4 <_Thread_Clear_state+0xcc> 2007824: 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; 2007828: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200782c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 2007830: c8 10 80 00 lduh [ %g2 ], %g4 2007834: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 2007838: 86 11 00 03 or %g4, %g3, %g3 200783c: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2007840: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 2007844: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 2007848: c4 24 00 00 st %g2, [ %l0 ] 200784c: 07 00 80 6f sethi %hi(0x201bc00), %g3 old_last_node = the_chain->last; 2007850: c4 00 60 08 ld [ %g1 + 8 ], %g2 2007854: c8 10 e1 d4 lduh [ %g3 + 0x1d4 ], %g4 the_chain->last = the_node; 2007858: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 200785c: c4 24 20 04 st %g2, [ %l0 + 4 ] 2007860: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 2007864: e0 20 80 00 st %l0, [ %g2 ] 2007868: c2 30 e1 d4 sth %g1, [ %g3 + 0x1d4 ] _ISR_Flash( level ); 200786c: 7f ff ea 55 call 20021c0 2007870: 01 00 00 00 nop 2007874: 7f ff ea 4f call 20021b0 2007878: 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 ) { 200787c: 05 00 80 6f sethi %hi(0x201bc00), %g2 2007880: c6 00 a1 b0 ld [ %g2 + 0x1b0 ], %g3 ! 201bdb0 <_Thread_Heir> 2007884: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007888: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200788c: 80 a0 40 03 cmp %g1, %g3 2007890: 1a 80 00 0d bcc 20078c4 <_Thread_Clear_state+0xcc> 2007894: 07 00 80 6f sethi %hi(0x201bc00), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 2007898: c6 00 e1 e0 ld [ %g3 + 0x1e0 ], %g3 ! 201bde0 <_Thread_Executing> * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 200789c: e0 20 a1 b0 st %l0, [ %g2 + 0x1b0 ] if ( _Thread_Executing->is_preemptible || 20078a0: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 20078a4: 80 a0 a0 00 cmp %g2, 0 20078a8: 12 80 00 05 bne 20078bc <_Thread_Clear_state+0xc4> 20078ac: 84 10 20 01 mov 1, %g2 20078b0: 80 a0 60 00 cmp %g1, 0 20078b4: 12 80 00 04 bne 20078c4 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN 20078b8: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 20078bc: 03 00 80 6f sethi %hi(0x201bc00), %g1 20078c0: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 201bdf0 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 20078c4: 7f ff ea 3f call 20021c0 20078c8: 81 e8 00 00 restore =============================================================================== 02007a7c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2007a7c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2007a80: 90 10 00 18 mov %i0, %o0 2007a84: 40 00 00 7c call 2007c74 <_Thread_Get> 2007a88: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2007a8c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007a90: 80 a0 60 00 cmp %g1, 0 2007a94: 12 80 00 08 bne 2007ab4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2007a98: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2007a9c: 7f ff ff 57 call 20077f8 <_Thread_Clear_state> 2007aa0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2007aa4: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007aa8: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level> 2007aac: 84 00 bf ff add %g2, -1, %g2 2007ab0: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 2007ab4: 81 c7 e0 08 ret 2007ab8: 81 e8 00 00 restore =============================================================================== 02007abc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2007abc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2007ac0: 2f 00 80 6f sethi %hi(0x201bc00), %l7 _ISR_Disable( level ); 2007ac4: 7f ff e9 bb call 20021b0 2007ac8: e0 05 e1 e0 ld [ %l7 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing> while ( _Context_Switch_necessary == true ) { 2007acc: 2d 00 80 6f sethi %hi(0x201bc00), %l6 2007ad0: 33 00 80 6f sethi %hi(0x201bc00), %i1 heir = _Thread_Heir; 2007ad4: 35 00 80 6f sethi %hi(0x201bc00), %i2 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2007ad8: 37 00 80 6f sethi %hi(0x201bc00), %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2007adc: 25 00 80 6f sethi %hi(0x201bc00), %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2007ae0: 39 00 80 6f sethi %hi(0x201bc00), %i4 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 2007ae4: 2b 00 80 6f sethi %hi(0x201bc00), %l5 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; _Thread_Executing = heir; 2007ae8: ae 15 e1 e0 or %l7, 0x1e0, %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2007aec: ac 15 a1 f0 or %l6, 0x1f0, %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2007af0: b2 16 61 20 or %i1, 0x120, %i1 ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 2007af4: b4 16 a1 b0 or %i2, 0x1b0, %i2 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2007af8: b6 16 e0 78 or %i3, 0x78, %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2007afc: a4 14 a1 e8 or %l2, 0x1e8, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2007b00: b8 17 21 ac or %i4, 0x1ac, %i4 2007b04: aa 15 61 a8 or %l5, 0x1a8, %l5 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2007b08: ba 10 20 01 mov 1, %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2007b0c: a8 07 bf f8 add %fp, -8, %l4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2007b10: 10 80 00 37 b 2007bec <_Thread_Dispatch+0x130> 2007b14: a6 07 bf f0 add %fp, -16, %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2007b18: fa 26 40 00 st %i5, [ %i1 ] _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 2007b1c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 2007b20: c0 2d 80 00 clrb [ %l6 ] _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 2007b24: 80 a0 60 01 cmp %g1, 1 2007b28: 12 80 00 04 bne 2007b38 <_Thread_Dispatch+0x7c> 2007b2c: e2 25 c0 00 st %l1, [ %l7 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2007b30: c2 06 c0 00 ld [ %i3 ], %g1 2007b34: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2007b38: 7f ff e9 a2 call 20021c0 2007b3c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2007b40: 40 00 11 1c call 200bfb0 <_TOD_Get_uptime> 2007b44: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 2007b48: 90 10 00 12 mov %l2, %o0 2007b4c: 92 10 00 14 mov %l4, %o1 2007b50: 40 00 03 e8 call 2008af0 <_Timespec_Subtract> 2007b54: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2007b58: 90 04 20 84 add %l0, 0x84, %o0 2007b5c: 40 00 03 cb call 2008a88 <_Timespec_Add_to> 2007b60: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 2007b64: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2007b68: c2 07 00 00 ld [ %i4 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2007b6c: c4 24 80 00 st %g2, [ %l2 ] 2007b70: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2007b74: 80 a0 60 00 cmp %g1, 0 2007b78: 02 80 00 06 be 2007b90 <_Thread_Dispatch+0xd4> <== NEVER TAKEN 2007b7c: c4 24 a0 04 st %g2, [ %l2 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2007b80: c4 00 40 00 ld [ %g1 ], %g2 2007b84: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 2007b88: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2007b8c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2007b90: 90 10 00 10 mov %l0, %o0 2007b94: 40 00 04 8c call 2008dc4 <_User_extensions_Thread_switch> 2007b98: 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 ); 2007b9c: 92 04 60 d8 add %l1, 0xd8, %o1 2007ba0: 40 00 05 ba call 2009288 <_CPU_Context_switch> 2007ba4: 90 04 20 d8 add %l0, 0xd8, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2007ba8: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2007bac: 80 a0 60 00 cmp %g1, 0 2007bb0: 02 80 00 0d be 2007be4 <_Thread_Dispatch+0x128> 2007bb4: 01 00 00 00 nop 2007bb8: d0 05 40 00 ld [ %l5 ], %o0 2007bbc: 80 a4 00 08 cmp %l0, %o0 2007bc0: 02 80 00 09 be 2007be4 <_Thread_Dispatch+0x128> 2007bc4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2007bc8: 02 80 00 04 be 2007bd8 <_Thread_Dispatch+0x11c> 2007bcc: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2007bd0: 40 00 05 74 call 20091a0 <_CPU_Context_save_fp> 2007bd4: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2007bd8: 40 00 05 8f call 2009214 <_CPU_Context_restore_fp> 2007bdc: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2007be0: e0 25 40 00 st %l0, [ %l5 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2007be4: 7f ff e9 73 call 20021b0 2007be8: e0 05 c0 00 ld [ %l7 ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 2007bec: c2 0d 80 00 ldub [ %l6 ], %g1 2007bf0: 80 a0 60 00 cmp %g1, 0 2007bf4: 32 bf ff c9 bne,a 2007b18 <_Thread_Dispatch+0x5c> 2007bf8: e2 06 80 00 ld [ %i2 ], %l1 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 2007bfc: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007c00: c0 20 61 20 clr [ %g1 + 0x120 ] ! 201bd20 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2007c04: 7f ff e9 6f call 20021c0 2007c08: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 2007c0c: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007c10: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 201bdc4 <_Thread_Do_post_task_switch_extension> 2007c14: 80 a0 60 00 cmp %g1, 0 2007c18: 12 80 00 06 bne 2007c30 <_Thread_Dispatch+0x174> 2007c1c: 01 00 00 00 nop executing->do_post_task_switch_extension ) { 2007c20: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2007c24: 80 a0 60 00 cmp %g1, 0 2007c28: 02 80 00 04 be 2007c38 <_Thread_Dispatch+0x17c> 2007c2c: 01 00 00 00 nop executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 2007c30: 7f ff f9 c3 call 200633c <_API_extensions_Run_postswitch> 2007c34: c0 2c 20 74 clrb [ %l0 + 0x74 ] 2007c38: 81 c7 e0 08 ret 2007c3c: 81 e8 00 00 restore =============================================================================== 0200e184 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 200e184: 03 00 80 6f sethi %hi(0x201bc00), %g1 200e188: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 200e18c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200e190: 80 a0 a0 00 cmp %g2, 0 200e194: 12 80 00 0b bne 200e1c0 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 200e198: 84 10 20 01 mov 1, %g2 200e19c: 05 00 80 6f sethi %hi(0x201bc00), %g2 200e1a0: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 201bdb0 <_Thread_Heir> 200e1a4: 80 a0 40 02 cmp %g1, %g2 200e1a8: 02 80 00 0b be 200e1d4 <_Thread_Evaluate_mode+0x50> 200e1ac: 01 00 00 00 nop ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 200e1b0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 200e1b4: 80 a0 60 00 cmp %g1, 0 200e1b8: 02 80 00 07 be 200e1d4 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN 200e1bc: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 200e1c0: 03 00 80 6f sethi %hi(0x201bc00), %g1 200e1c4: 90 10 20 01 mov 1, %o0 200e1c8: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] return true; 200e1cc: 81 c3 e0 08 retl 200e1d0: 01 00 00 00 nop } return false; } 200e1d4: 81 c3 e0 08 retl 200e1d8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 0200e1dc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e1dc: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e1e0: 03 00 80 6f sethi %hi(0x201bc00), %g1 200e1e4: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200e1e8: 3f 00 80 38 sethi %hi(0x200e000), %i7 200e1ec: be 17 e1 dc or %i7, 0x1dc, %i7 ! 200e1dc <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e1f0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e1f4: 7f ff cf f3 call 20021c0 200e1f8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e1fc: 03 00 80 6e sethi %hi(0x201b800), %g1 doneConstructors = 1; 200e200: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e204: e2 08 61 d8 ldub [ %g1 + 0x1d8 ], %l1 doneConstructors = 1; 200e208: c4 28 61 d8 stb %g2, [ %g1 + 0x1d8 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e20c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e210: 80 a0 60 00 cmp %g1, 0 200e214: 02 80 00 0c be 200e244 <_Thread_Handler+0x68> 200e218: 03 00 80 6f sethi %hi(0x201bc00), %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 ); 200e21c: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 201bda8 <_Thread_Allocated_fp> 200e220: 80 a4 00 08 cmp %l0, %o0 200e224: 02 80 00 08 be 200e244 <_Thread_Handler+0x68> 200e228: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e22c: 22 80 00 06 be,a 200e244 <_Thread_Handler+0x68> 200e230: e0 20 61 a8 st %l0, [ %g1 + 0x1a8 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e234: 7f ff eb db call 20091a0 <_CPU_Context_save_fp> 200e238: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e23c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200e240: e0 20 61 a8 st %l0, [ %g1 + 0x1a8 ] ! 201bda8 <_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 ); 200e244: 7f ff ea 6d call 2008bf8 <_User_extensions_Thread_begin> 200e248: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e24c: 7f ff e6 7d call 2007c40 <_Thread_Enable_dispatch> 200e250: 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) */ { 200e254: 80 a4 60 00 cmp %l1, 0 200e258: 32 80 00 05 bne,a 200e26c <_Thread_Handler+0x90> 200e25c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e260: 40 00 33 ac call 201b110 <_init> 200e264: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e268: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e26c: 80 a0 60 00 cmp %g1, 0 200e270: 12 80 00 05 bne 200e284 <_Thread_Handler+0xa8> 200e274: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e278: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e27c: 10 80 00 06 b 200e294 <_Thread_Handler+0xb8> 200e280: 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 ) { 200e284: 12 80 00 07 bne 200e2a0 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e288: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e28c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e290: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e294: 9f c0 40 00 call %g1 200e298: 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 = 200e29c: 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 ); 200e2a0: 7f ff ea 67 call 2008c3c <_User_extensions_Thread_exitted> 200e2a4: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e2a8: 90 10 20 00 clr %o0 200e2ac: 92 10 20 01 mov 1, %o1 200e2b0: 7f ff e2 8e call 2006ce8 <_Internal_error_Occurred> 200e2b4: 94 10 20 06 mov 6, %o2 =============================================================================== 02007d20 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2007d20: 9d e3 bf a0 save %sp, -96, %sp 2007d24: 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; 2007d28: c0 26 61 68 clr [ %i1 + 0x168 ] 2007d2c: c0 26 61 6c clr [ %i1 + 0x16c ] 2007d30: c0 26 61 70 clr [ %i1 + 0x170 ] extensions_area = NULL; the_thread->libc_reent = NULL; 2007d34: 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 ) { 2007d38: e0 00 40 00 ld [ %g1 ], %l0 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2007d3c: 80 a6 a0 00 cmp %i2, 0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2007d40: e2 07 a0 60 ld [ %fp + 0x60 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2007d44: 12 80 00 0f bne 2007d80 <_Thread_Initialize+0x60> 2007d48: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2007d4c: 90 10 00 19 mov %i1, %o0 2007d50: 40 00 02 ab call 20087fc <_Thread_Stack_Allocate> 2007d54: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2007d58: 80 a2 00 1b cmp %o0, %i3 2007d5c: 0a 80 00 04 bcs 2007d6c <_Thread_Initialize+0x4c> 2007d60: 80 a2 20 00 cmp %o0, 0 2007d64: 12 80 00 04 bne 2007d74 <_Thread_Initialize+0x54> <== ALWAYS TAKEN 2007d68: 82 10 20 01 mov 1, %g1 2007d6c: 81 c7 e0 08 ret 2007d70: 91 e8 20 00 restore %g0, 0, %o0 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2007d74: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 2007d78: 10 80 00 04 b 2007d88 <_Thread_Initialize+0x68> 2007d7c: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2007d80: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 2007d84: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2007d88: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 2007d8c: 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 ) { 2007d90: 80 8f 20 ff btst 0xff, %i4 2007d94: 02 80 00 08 be 2007db4 <_Thread_Initialize+0x94> 2007d98: b4 10 20 00 clr %i2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2007d9c: 90 10 20 88 mov 0x88, %o0 2007da0: 40 00 04 d7 call 20090fc <_Workspace_Allocate> 2007da4: b6 10 20 00 clr %i3 if ( !fp_area ) 2007da8: b4 92 20 00 orcc %o0, 0, %i2 2007dac: 22 80 00 42 be,a 2007eb4 <_Thread_Initialize+0x194> 2007db0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2007db4: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007db8: d0 00 61 c0 ld [ %g1 + 0x1c0 ], %o0 ! 201bdc0 <_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; 2007dbc: f4 26 61 60 st %i2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2007dc0: f4 26 60 cc st %i2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007dc4: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2007dc8: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2007dcc: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2007dd0: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2007dd4: 80 a2 20 00 cmp %o0, 0 2007dd8: 02 80 00 08 be 2007df8 <_Thread_Initialize+0xd8> 2007ddc: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2007de0: 90 02 20 01 inc %o0 2007de4: 40 00 04 c6 call 20090fc <_Workspace_Allocate> 2007de8: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2007dec: b6 92 20 00 orcc %o0, 0, %i3 2007df0: 22 80 00 31 be,a 2007eb4 <_Thread_Initialize+0x194> 2007df4: 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 ) { 2007df8: 80 a6 e0 00 cmp %i3, 0 2007dfc: 02 80 00 0c be 2007e2c <_Thread_Initialize+0x10c> 2007e00: f6 26 61 74 st %i3, [ %i1 + 0x174 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2007e04: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007e08: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201bdc0 <_Thread_Maximum_extensions> 2007e0c: 10 80 00 05 b 2007e20 <_Thread_Initialize+0x100> 2007e10: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 2007e14: 87 28 60 02 sll %g1, 2, %g3 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2007e18: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2007e1c: c0 21 00 03 clr [ %g4 + %g3 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2007e20: 80 a0 40 02 cmp %g1, %g2 2007e24: 28 bf ff fc bleu,a 2007e14 <_Thread_Initialize+0xf4> 2007e28: c8 06 61 74 ld [ %i1 + 0x174 ], %g4 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2007e2c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2007e30: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2007e34: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] switch ( budget_algorithm ) { 2007e38: 80 a4 60 02 cmp %l1, 2 2007e3c: 12 80 00 05 bne 2007e50 <_Thread_Initialize+0x130> 2007e40: e2 26 60 b0 st %l1, [ %i1 + 0xb0 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2007e44: 03 00 80 6f sethi %hi(0x201bc00), %g1 2007e48: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201bc78 <_Thread_Ticks_per_timeslice> 2007e4c: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2007e50: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2007e54: 92 10 00 1d mov %i5, %o1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2007e58: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2007e5c: 82 10 20 01 mov 1, %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2007e60: 90 10 00 19 mov %i1, %o0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2007e64: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 2007e68: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2007e6c: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 2007e70: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2007e74: 40 00 01 c0 call 2008574 <_Thread_Set_priority> 2007e78: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007e7c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 2007e80: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 2007e84: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2007e88: e0 26 60 0c st %l0, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007e8c: f2 20 80 01 st %i1, [ %g2 + %g1 ] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 2007e90: c0 26 60 84 clr [ %i1 + 0x84 ] 2007e94: c0 26 60 88 clr [ %i1 + 0x88 ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 2007e98: 90 10 00 19 mov %i1, %o0 2007e9c: 40 00 03 8c call 2008ccc <_User_extensions_Thread_create> 2007ea0: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2007ea4: 80 8a 20 ff btst 0xff, %o0 2007ea8: 12 80 00 27 bne 2007f44 <_Thread_Initialize+0x224> 2007eac: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 2007eb0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2007eb4: 80 a2 20 00 cmp %o0, 0 2007eb8: 22 80 00 05 be,a 2007ecc <_Thread_Initialize+0x1ac> 2007ebc: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2007ec0: 40 00 04 98 call 2009120 <_Workspace_Free> 2007ec4: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2007ec8: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 2007ecc: 80 a2 20 00 cmp %o0, 0 2007ed0: 22 80 00 05 be,a 2007ee4 <_Thread_Initialize+0x1c4> 2007ed4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2007ed8: 40 00 04 92 call 2009120 <_Workspace_Free> 2007edc: 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] ) 2007ee0: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2007ee4: 80 a2 20 00 cmp %o0, 0 2007ee8: 22 80 00 05 be,a 2007efc <_Thread_Initialize+0x1dc> 2007eec: d0 06 61 70 ld [ %i1 + 0x170 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2007ef0: 40 00 04 8c call 2009120 <_Workspace_Free> 2007ef4: 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] ) 2007ef8: d0 06 61 70 ld [ %i1 + 0x170 ], %o0 2007efc: 80 a2 20 00 cmp %o0, 0 2007f00: 02 80 00 05 be 2007f14 <_Thread_Initialize+0x1f4> <== ALWAYS TAKEN 2007f04: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2007f08: 40 00 04 86 call 2009120 <_Workspace_Free> <== NOT EXECUTED 2007f0c: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 2007f10: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 2007f14: 02 80 00 05 be 2007f28 <_Thread_Initialize+0x208> 2007f18: 80 a6 a0 00 cmp %i2, 0 (void) _Workspace_Free( extensions_area ); 2007f1c: 40 00 04 81 call 2009120 <_Workspace_Free> 2007f20: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2007f24: 80 a6 a0 00 cmp %i2, 0 2007f28: 02 80 00 05 be 2007f3c <_Thread_Initialize+0x21c> 2007f2c: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2007f30: 40 00 04 7c call 2009120 <_Workspace_Free> 2007f34: 90 10 00 1a mov %i2, %o0 #endif _Thread_Stack_Free( the_thread ); 2007f38: 90 10 00 19 mov %i1, %o0 2007f3c: 40 00 02 47 call 2008858 <_Thread_Stack_Free> 2007f40: b0 10 20 00 clr %i0 return false; } 2007f44: 81 c7 e0 08 ret 2007f48: 81 e8 00 00 restore =============================================================================== 0200c728 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c728: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c72c: 7f ff d7 1f call 20023a8 200c730: a0 10 00 18 mov %i0, %l0 200c734: b0 10 00 08 mov %o0, %i0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 200c738: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c73c: 80 88 60 02 btst 2, %g1 200c740: 02 80 00 2c be 200c7f0 <_Thread_Resume+0xc8> <== NEVER TAKEN 200c744: 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 ) ) { 200c748: 80 a0 60 00 cmp %g1, 0 200c74c: 12 80 00 29 bne 200c7f0 <_Thread_Resume+0xc8> 200c750: 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; 200c754: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c758: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 200c75c: c8 10 80 00 lduh [ %g2 ], %g4 200c760: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 200c764: 86 11 00 03 or %g4, %g3, %g3 200c768: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c76c: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 200c770: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 200c774: c4 24 00 00 st %g2, [ %l0 ] 200c778: 07 00 80 86 sethi %hi(0x2021800), %g3 old_last_node = the_chain->last; 200c77c: c4 00 60 08 ld [ %g1 + 8 ], %g2 200c780: c8 10 e3 34 lduh [ %g3 + 0x334 ], %g4 the_chain->last = the_node; 200c784: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 200c788: c4 24 20 04 st %g2, [ %l0 + 4 ] 200c78c: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 200c790: e0 20 80 00 st %l0, [ %g2 ] 200c794: c2 30 e3 34 sth %g1, [ %g3 + 0x334 ] _ISR_Flash( level ); 200c798: 7f ff d7 08 call 20023b8 200c79c: 01 00 00 00 nop 200c7a0: 7f ff d7 02 call 20023a8 200c7a4: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c7a8: 05 00 80 86 sethi %hi(0x2021800), %g2 200c7ac: c6 00 a3 10 ld [ %g2 + 0x310 ], %g3 ! 2021b10 <_Thread_Heir> 200c7b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200c7b4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c7b8: 80 a0 40 03 cmp %g1, %g3 200c7bc: 1a 80 00 0d bcc 200c7f0 <_Thread_Resume+0xc8> 200c7c0: 07 00 80 86 sethi %hi(0x2021800), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200c7c4: c6 00 e3 40 ld [ %g3 + 0x340 ], %g3 ! 2021b40 <_Thread_Executing> _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 200c7c8: e0 20 a3 10 st %l0, [ %g2 + 0x310 ] if ( _Thread_Executing->is_preemptible || 200c7cc: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 200c7d0: 80 a0 a0 00 cmp %g2, 0 200c7d4: 12 80 00 05 bne 200c7e8 <_Thread_Resume+0xc0> 200c7d8: 84 10 20 01 mov 1, %g2 200c7dc: 80 a0 60 00 cmp %g1, 0 200c7e0: 12 80 00 04 bne 200c7f0 <_Thread_Resume+0xc8> <== ALWAYS TAKEN 200c7e4: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 200c7e8: 03 00 80 86 sethi %hi(0x2021800), %g1 200c7ec: c4 28 63 50 stb %g2, [ %g1 + 0x350 ] ! 2021b50 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 200c7f0: 7f ff d6 f2 call 20023b8 200c7f4: 81 e8 00 00 restore =============================================================================== 0200893c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 200893c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2008940: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008944: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2008948: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1 200894c: 80 a0 60 00 cmp %g1, 0 2008950: 02 80 00 23 be 20089dc <_Thread_Tickle_timeslice+0xa0> 2008954: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2008958: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200895c: 80 a0 60 00 cmp %g1, 0 2008960: 12 80 00 1f bne 20089dc <_Thread_Tickle_timeslice+0xa0> 2008964: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2008968: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 200896c: 80 a0 60 01 cmp %g1, 1 2008970: 0a 80 00 12 bcs 20089b8 <_Thread_Tickle_timeslice+0x7c> 2008974: 80 a0 60 02 cmp %g1, 2 2008978: 28 80 00 07 bleu,a 2008994 <_Thread_Tickle_timeslice+0x58> 200897c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2008980: 80 a0 60 03 cmp %g1, 3 2008984: 12 80 00 16 bne 20089dc <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 2008988: 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 ) 200898c: 10 80 00 0d b 20089c0 <_Thread_Tickle_timeslice+0x84> 2008990: 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 ) { 2008994: 82 00 7f ff add %g1, -1, %g1 2008998: 80 a0 60 00 cmp %g1, 0 200899c: 14 80 00 07 bg 20089b8 <_Thread_Tickle_timeslice+0x7c> 20089a0: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _Thread_Reset_timeslice(); 20089a4: 40 00 0f b3 call 200c870 <_Thread_Reset_timeslice> 20089a8: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 20089ac: 03 00 80 6f sethi %hi(0x201bc00), %g1 20089b0: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201bc78 <_Thread_Ticks_per_timeslice> 20089b4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20089b8: 81 c7 e0 08 ret 20089bc: 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 ) 20089c0: 82 00 7f ff add %g1, -1, %g1 20089c4: 80 a0 60 00 cmp %g1, 0 20089c8: 12 bf ff fc bne 20089b8 <_Thread_Tickle_timeslice+0x7c> 20089cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 20089d0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20089d4: 9f c0 40 00 call %g1 20089d8: 90 10 00 10 mov %l0, %o0 20089dc: 81 c7 e0 08 ret 20089e0: 81 e8 00 00 restore =============================================================================== 020089e4 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 20089e4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 20089e8: 03 00 80 6f sethi %hi(0x201bc00), %g1 20089ec: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 20089f0: 7f ff e5 f0 call 20021b0 20089f4: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 20089f8: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 20089fc: c4 04 40 00 ld [ %l1 ], %g2 2008a00: c2 04 60 08 ld [ %l1 + 8 ], %g1 2008a04: 80 a0 80 01 cmp %g2, %g1 2008a08: 02 80 00 17 be 2008a64 <_Thread_Yield_processor+0x80> 2008a0c: 25 00 80 6f sethi %hi(0x201bc00), %l2 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008a10: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 2008a14: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008a18: 86 04 60 04 add %l1, 4, %g3 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 2008a1c: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2008a20: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 2008a24: c4 20 60 04 st %g2, [ %g1 + 4 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 2008a28: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 2008a2c: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 2008a30: c2 24 20 04 st %g1, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 2008a34: e0 20 40 00 st %l0, [ %g1 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 2008a38: 7f ff e5 e2 call 20021c0 2008a3c: 01 00 00 00 nop 2008a40: 7f ff e5 dc call 20021b0 2008a44: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 2008a48: c2 04 a1 b0 ld [ %l2 + 0x1b0 ], %g1 2008a4c: 80 a4 00 01 cmp %l0, %g1 2008a50: 12 80 00 09 bne 2008a74 <_Thread_Yield_processor+0x90> <== NEVER TAKEN 2008a54: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 2008a58: c2 04 40 00 ld [ %l1 ], %g1 2008a5c: 10 80 00 06 b 2008a74 <_Thread_Yield_processor+0x90> 2008a60: c2 24 a1 b0 st %g1, [ %l2 + 0x1b0 ] _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 2008a64: c2 04 a1 b0 ld [ %l2 + 0x1b0 ], %g1 2008a68: 80 a4 00 01 cmp %l0, %g1 2008a6c: 02 80 00 04 be 2008a7c <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN 2008a70: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 2008a74: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008a78: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 201bdf0 <_Context_Switch_necessary> _ISR_Enable( level ); 2008a7c: 7f ff e5 d1 call 20021c0 2008a80: 81 e8 00 00 restore =============================================================================== 02008268 <_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 ) { 2008268: 9d e3 bf a0 save %sp, -96, %sp Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 200826c: e0 06 60 14 ld [ %i1 + 0x14 ], %l0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008270: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 2008274: c0 26 60 3c clr [ %i1 + 0x3c ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008278: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200827c: 82 06 60 38 add %i1, 0x38, %g1 2008280: c2 26 60 40 st %g1, [ %i1 + 0x40 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008284: 2d 00 80 6c sethi %hi(0x201b000), %l6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008288: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 200828c: 80 8c 20 20 btst 0x20, %l0 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008290: a7 28 60 04 sll %g1, 4, %l3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008294: ac 15 a2 04 or %l6, 0x204, %l6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 2008298: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 200829c: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 20082a0: a6 24 c0 01 sub %l3, %g1, %l3 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 20082a4: 12 80 00 28 bne 2008344 <_Thread_queue_Enqueue_priority+0xdc> 20082a8: a6 06 00 13 add %i0, %l3, %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20082ac: ac 04 e0 04 add %l3, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 20082b0: 7f ff e7 c0 call 20021b0 20082b4: 01 00 00 00 nop 20082b8: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 20082bc: a8 10 3f ff mov -1, %l4 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 20082c0: 10 80 00 10 b 2008300 <_Thread_queue_Enqueue_priority+0x98> 20082c4: e2 04 c0 00 ld [ %l3 ], %l1 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 20082c8: 80 a4 00 14 cmp %l0, %l4 20082cc: 28 80 00 11 bleu,a 2008310 <_Thread_queue_Enqueue_priority+0xa8> 20082d0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 20082d4: 7f ff e7 bb call 20021c0 20082d8: 90 10 00 12 mov %l2, %o0 20082dc: 7f ff e7 b5 call 20021b0 20082e0: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 20082e4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 20082e8: 80 8d 40 01 btst %l5, %g1 20082ec: 32 80 00 05 bne,a 2008300 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 20082f0: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 20082f4: 7f ff e7 b3 call 20021c0 <== NOT EXECUTED 20082f8: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 20082fc: 30 bf ff ed b,a 20082b0 <_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 ) ) { 2008300: 80 a4 40 16 cmp %l1, %l6 2008304: 32 bf ff f1 bne,a 20082c8 <_Thread_queue_Enqueue_priority+0x60> 2008308: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 200830c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008310: 80 a0 60 01 cmp %g1, 1 2008314: 12 80 00 3c bne 2008404 <_Thread_queue_Enqueue_priority+0x19c> 2008318: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 200831c: 80 a4 00 14 cmp %l0, %l4 2008320: 02 80 00 2e be 20083d8 <_Thread_queue_Enqueue_priority+0x170> 2008324: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 2008328: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 200832c: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 2008330: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 2008334: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 2008338: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 200833c: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008340: 30 80 00 2d b,a 20083f4 <_Thread_queue_Enqueue_priority+0x18c> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 2008344: 7f ff e7 9b call 20021b0 2008348: e8 0d 80 00 ldub [ %l6 ], %l4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 200834c: a8 05 20 01 inc %l4 _ISR_Disable( level ); 2008350: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 2008354: 10 80 00 10 b 2008394 <_Thread_queue_Enqueue_priority+0x12c> 2008358: e2 04 e0 08 ld [ %l3 + 8 ], %l1 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 200835c: 80 a4 00 14 cmp %l0, %l4 2008360: 3a 80 00 11 bcc,a 20083a4 <_Thread_queue_Enqueue_priority+0x13c> 2008364: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008368: 7f ff e7 96 call 20021c0 200836c: 90 10 00 12 mov %l2, %o0 2008370: 7f ff e7 90 call 20021b0 2008374: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 2008378: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200837c: 80 8d 40 01 btst %l5, %g1 2008380: 32 80 00 05 bne,a 2008394 <_Thread_queue_Enqueue_priority+0x12c> 2008384: e2 04 60 04 ld [ %l1 + 4 ], %l1 _ISR_Enable( level ); 2008388: 7f ff e7 8e call 20021c0 200838c: 90 10 00 12 mov %l2, %o0 goto restart_reverse_search; 2008390: 30 bf ff ed b,a 2008344 <_Thread_queue_Enqueue_priority+0xdc> 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 ) ) { 2008394: 80 a4 40 13 cmp %l1, %l3 2008398: 32 bf ff f1 bne,a 200835c <_Thread_queue_Enqueue_priority+0xf4> 200839c: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 20083a0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20083a4: 80 a0 60 01 cmp %g1, 1 20083a8: 12 80 00 17 bne 2008404 <_Thread_queue_Enqueue_priority+0x19c> 20083ac: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 20083b0: 80 a4 00 14 cmp %l0, %l4 20083b4: 02 80 00 09 be 20083d8 <_Thread_queue_Enqueue_priority+0x170> 20083b8: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 20083bc: c2 04 40 00 ld [ %l1 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 20083c0: e2 26 60 04 st %l1, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 20083c4: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 20083c8: f0 26 60 44 st %i0, [ %i1 + 0x44 ] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 20083cc: f2 24 40 00 st %i1, [ %l1 ] next_node->previous = the_node; 20083d0: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 20083d4: 30 80 00 08 b,a 20083f4 <_Thread_queue_Enqueue_priority+0x18c> 20083d8: a2 04 60 3c add %l1, 0x3c, %l1 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; 20083dc: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 20083e0: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 20083e4: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 20083e8: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 20083ec: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 20083f0: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 20083f4: 7f ff e7 73 call 20021c0 20083f8: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 20083fc: 81 c7 e0 08 ret 2008400: 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; 2008404: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 2008408: d0 26 80 00 st %o0, [ %i2 ] return the_thread_queue->sync_state; } 200840c: 81 c7 e0 08 ret 2008410: 81 e8 00 00 restore =============================================================================== 020084c0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20084c0: 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 ) 20084c4: 80 a6 20 00 cmp %i0, 0 20084c8: 02 80 00 19 be 200852c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20084cc: 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 ) { 20084d0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 20084d4: 80 a4 60 01 cmp %l1, 1 20084d8: 12 80 00 15 bne 200852c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20084dc: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20084e0: 7f ff e7 34 call 20021b0 20084e4: 01 00 00 00 nop 20084e8: a0 10 00 08 mov %o0, %l0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20084ec: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 20084f0: 03 00 00 ef sethi %hi(0x3bc00), %g1 20084f4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20084f8: 80 88 80 01 btst %g2, %g1 20084fc: 02 80 00 0a be 2008524 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008500: 94 10 20 01 mov 1, %o2 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008504: 90 10 00 18 mov %i0, %o0 2008508: 92 10 00 19 mov %i1, %o1 200850c: 40 00 10 37 call 200c5e8 <_Thread_queue_Extract_priority_helper> 2008510: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008514: 90 10 00 18 mov %i0, %o0 2008518: 92 10 00 19 mov %i1, %o1 200851c: 7f ff ff 53 call 2008268 <_Thread_queue_Enqueue_priority> 2008520: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008524: 7f ff e7 27 call 20021c0 2008528: 90 10 00 10 mov %l0, %o0 200852c: 81 c7 e0 08 ret 2008530: 81 e8 00 00 restore =============================================================================== 02008534 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008534: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008538: 90 10 00 18 mov %i0, %o0 200853c: 7f ff fd ce call 2007c74 <_Thread_Get> 2008540: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008544: c2 07 bf fc ld [ %fp + -4 ], %g1 2008548: 80 a0 60 00 cmp %g1, 0 200854c: 12 80 00 08 bne 200856c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008550: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008554: 40 00 10 5d call 200c6c8 <_Thread_queue_Process_timeout> 2008558: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200855c: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008560: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level> 2008564: 84 00 bf ff add %g2, -1, %g2 2008568: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 200856c: 81 c7 e0 08 ret 2008570: 81 e8 00 00 restore =============================================================================== 02015554 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2015554: 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; 2015558: 35 00 80 f2 sethi %hi(0x203c800), %i2 201555c: b2 07 bf f4 add %fp, -12, %i1 2015560: ac 07 bf f8 add %fp, -8, %l6 2015564: a2 07 bf e8 add %fp, -24, %l1 2015568: a6 07 bf ec add %fp, -20, %l3 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 201556c: 37 00 80 f2 sethi %hi(0x203c800), %i3 2015570: 2b 00 80 f2 sethi %hi(0x203c800), %l5 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 2015574: c0 27 bf f8 clr [ %fp + -8 ] 2015578: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 201557c: 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); 2015580: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2015584: e2 27 bf f0 st %l1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2015588: e6 27 bf e8 st %l3, [ %fp + -24 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 201558c: b4 16 a2 04 or %i2, 0x204, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2015590: b6 16 e1 44 or %i3, 0x144, %i3 2015594: aa 15 60 b0 or %l5, 0xb0, %l5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2015598: a8 06 20 30 add %i0, 0x30, %l4 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201559c: a4 06 20 68 add %i0, 0x68, %l2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20155a0: b8 06 20 08 add %i0, 8, %i4 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20155a4: ba 06 20 40 add %i0, 0x40, %i5 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 20155a8: ae 10 20 01 mov 1, %l7 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 20155ac: 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; 20155b0: c2 06 80 00 ld [ %i2 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20155b4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20155b8: 94 10 00 11 mov %l1, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20155bc: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20155c0: 92 20 40 09 sub %g1, %o1, %o1 20155c4: 40 00 11 a5 call 2019c58 <_Watchdog_Adjust_to_chain> 20155c8: 90 10 00 14 mov %l4, %o0 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 20155cc: 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(); 20155d0: e0 06 c0 00 ld [ %i3 ], %l0 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 20155d4: 80 a4 00 0a cmp %l0, %o2 20155d8: 08 80 00 06 bleu 20155f0 <_Timer_server_Body+0x9c> 20155dc: 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 ); 20155e0: 90 10 00 12 mov %l2, %o0 20155e4: 40 00 11 9d call 2019c58 <_Watchdog_Adjust_to_chain> 20155e8: 94 10 00 11 mov %l1, %o2 20155ec: 30 80 00 06 b,a 2015604 <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 20155f0: 1a 80 00 05 bcc 2015604 <_Timer_server_Body+0xb0> 20155f4: 94 22 80 10 sub %o2, %l0, %o2 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 20155f8: 90 10 00 12 mov %l2, %o0 20155fc: 40 00 11 70 call 2019bbc <_Watchdog_Adjust> 2015600: 92 10 20 01 mov 1, %o1 } watchdogs->last_snapshot = snapshot; 2015604: 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 ); 2015608: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 201560c: 40 00 02 7e call 2016004 <_Chain_Get> 2015610: 01 00 00 00 nop if ( timer == NULL ) { 2015614: 80 a2 20 00 cmp %o0, 0 2015618: 02 80 00 0f be 2015654 <_Timer_server_Body+0x100> 201561c: 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 ) { 2015620: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2015624: 80 a0 60 01 cmp %g1, 1 2015628: 12 80 00 05 bne 201563c <_Timer_server_Body+0xe8> 201562c: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2015630: 92 02 20 10 add %o0, 0x10, %o1 2015634: 10 80 00 05 b 2015648 <_Timer_server_Body+0xf4> 2015638: 90 10 00 14 mov %l4, %o0 } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 201563c: 12 bf ff f3 bne 2015608 <_Timer_server_Body+0xb4> <== NEVER TAKEN 2015640: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2015644: 90 10 00 12 mov %l2, %o0 2015648: 40 00 11 b9 call 2019d2c <_Watchdog_Insert> 201564c: 01 00 00 00 nop 2015650: 30 bf ff ee b,a 2015608 <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2015654: 7f ff e5 06 call 200ea6c 2015658: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 201565c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2015660: 80 a0 40 16 cmp %g1, %l6 2015664: 12 80 00 0a bne 201568c <_Timer_server_Body+0x138> <== NEVER TAKEN 2015668: 01 00 00 00 nop ts->insert_chain = NULL; 201566c: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2015670: 7f ff e5 03 call 200ea7c 2015674: 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 ) ) { 2015678: c2 07 bf e8 ld [ %fp + -24 ], %g1 201567c: 80 a0 40 13 cmp %g1, %l3 2015680: 12 80 00 06 bne 2015698 <_Timer_server_Body+0x144> 2015684: 01 00 00 00 nop 2015688: 30 80 00 1a b,a 20156f0 <_Timer_server_Body+0x19c> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 201568c: 7f ff e4 fc call 200ea7c <== NOT EXECUTED 2015690: 01 00 00 00 nop <== NOT EXECUTED 2015694: 30 bf ff c7 b,a 20155b0 <_Timer_server_Body+0x5c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2015698: 7f ff e4 f5 call 200ea6c 201569c: 01 00 00 00 nop 20156a0: 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)); 20156a4: 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)) 20156a8: 80 a4 00 13 cmp %l0, %l3 20156ac: 02 80 00 0e be 20156e4 <_Timer_server_Body+0x190> 20156b0: 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; 20156b4: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 20156b8: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 20156bc: 02 80 00 0a be 20156e4 <_Timer_server_Body+0x190> <== NEVER TAKEN 20156c0: e2 20 60 04 st %l1, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 20156c4: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20156c8: 7f ff e4 ed call 200ea7c 20156cc: 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 ); 20156d0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 20156d4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20156d8: 9f c0 40 00 call %g1 20156dc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 } 20156e0: 30 bf ff ee b,a 2015698 <_Timer_server_Body+0x144> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 20156e4: 7f ff e4 e6 call 200ea7c 20156e8: 90 10 00 02 mov %g2, %o0 20156ec: 30 bf ff b0 b,a 20155ac <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20156f0: c0 2e 20 7c clrb [ %i0 + 0x7c ] 20156f4: c2 05 40 00 ld [ %l5 ], %g1 20156f8: 82 00 60 01 inc %g1 20156fc: c2 25 40 00 st %g1, [ %l5 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2015700: d0 06 00 00 ld [ %i0 ], %o0 2015704: 40 00 0e 8b call 2019130 <_Thread_Set_state> 2015708: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 201570c: 7f ff ff 68 call 20154ac <_Timer_server_Reset_interval_system_watchdog> 2015710: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2015714: 7f ff ff 7b call 2015500 <_Timer_server_Reset_tod_system_watchdog> 2015718: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 201571c: 40 00 0b af call 20185d8 <_Thread_Enable_dispatch> 2015720: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2015724: 90 10 00 1c mov %i4, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2015728: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 201572c: 40 00 11 dd call 2019ea0 <_Watchdog_Remove> 2015730: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2015734: 40 00 11 db call 2019ea0 <_Watchdog_Remove> 2015738: 90 10 00 1d mov %i5, %o0 201573c: 30 bf ff 9c b,a 20155ac <_Timer_server_Body+0x58> =============================================================================== 0200b004 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b004: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b008: 7f ff e0 54 call 2003158 200b00c: 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)); 200b010: 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; 200b014: 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 ) ) { 200b018: 80 a0 40 11 cmp %g1, %l1 200b01c: 02 80 00 1e be 200b094 <_Watchdog_Adjust+0x90> 200b020: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b024: 02 80 00 19 be 200b088 <_Watchdog_Adjust+0x84> 200b028: a4 10 20 01 mov 1, %l2 200b02c: 80 a6 60 01 cmp %i1, 1 200b030: 12 80 00 19 bne 200b094 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200b034: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b038: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b03c: 10 80 00 07 b 200b058 <_Watchdog_Adjust+0x54> 200b040: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b044: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b048: 80 a6 80 19 cmp %i2, %i1 200b04c: 3a 80 00 05 bcc,a 200b060 <_Watchdog_Adjust+0x5c> 200b050: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b054: b4 26 40 1a sub %i1, %i2, %i2 break; 200b058: 10 80 00 0f b 200b094 <_Watchdog_Adjust+0x90> 200b05c: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b060: 7f ff e0 42 call 2003168 200b064: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b068: 40 00 00 95 call 200b2bc <_Watchdog_Tickle> 200b06c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b070: 7f ff e0 3a call 2003158 200b074: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b078: c2 04 00 00 ld [ %l0 ], %g1 200b07c: 80 a0 40 11 cmp %g1, %l1 200b080: 02 80 00 05 be 200b094 <_Watchdog_Adjust+0x90> 200b084: 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 ) { 200b088: 80 a6 a0 00 cmp %i2, 0 200b08c: 32 bf ff ee bne,a 200b044 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b090: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b094: 7f ff e0 35 call 2003168 200b098: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02008f78 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2008f78: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2008f7c: 7f ff e4 8d call 20021b0 2008f80: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2008f84: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2008f88: 80 a6 20 01 cmp %i0, 1 2008f8c: 22 80 00 1e be,a 2009004 <_Watchdog_Remove+0x8c> 2008f90: c0 24 20 08 clr [ %l0 + 8 ] 2008f94: 0a 80 00 1d bcs 2009008 <_Watchdog_Remove+0x90> 2008f98: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008f9c: 80 a6 20 03 cmp %i0, 3 2008fa0: 18 80 00 1a bgu 2009008 <_Watchdog_Remove+0x90> <== NEVER TAKEN 2008fa4: 01 00 00 00 nop 2008fa8: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2008fac: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2008fb0: c4 00 40 00 ld [ %g1 ], %g2 2008fb4: 80 a0 a0 00 cmp %g2, 0 2008fb8: 22 80 00 07 be,a 2008fd4 <_Watchdog_Remove+0x5c> 2008fbc: 03 00 80 6f sethi %hi(0x201bc00), %g1 next_watchdog->delta_interval += the_watchdog->delta_interval; 2008fc0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 201bc10 <_Semaphore_Information+0x20> 2008fc4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2008fc8: 84 00 c0 02 add %g3, %g2, %g2 2008fcc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2008fd0: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008fd4: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 201be70 <_Watchdog_Sync_count> 2008fd8: 80 a0 60 00 cmp %g1, 0 2008fdc: 22 80 00 07 be,a 2008ff8 <_Watchdog_Remove+0x80> 2008fe0: c2 04 00 00 ld [ %l0 ], %g1 _Watchdog_Sync_level = _ISR_Nest_level; 2008fe4: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008fe8: c4 00 61 bc ld [ %g1 + 0x1bc ], %g2 ! 201bdbc <_ISR_Nest_level> 2008fec: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008ff0: c4 20 61 dc st %g2, [ %g1 + 0x1dc ] ! 201bddc <_Watchdog_Sync_level> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008ff4: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 2008ff8: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 2008ffc: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 2009000: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009004: 03 00 80 6f sethi %hi(0x201bc00), %g1 2009008: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201be74 <_Watchdog_Ticks_since_boot> 200900c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009010: 7f ff e4 6c call 20021c0 2009014: 01 00 00 00 nop return( previous_state ); } 2009018: 81 c7 e0 08 ret 200901c: 81 e8 00 00 restore =============================================================================== 0200a7b0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200a7b0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200a7b4: 7f ff e1 37 call 2002c90 200a7b8: a0 10 00 18 mov %i0, %l0 200a7bc: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200a7c0: 11 00 80 7e sethi %hi(0x201f800), %o0 200a7c4: 94 10 00 19 mov %i1, %o2 200a7c8: 90 12 21 18 or %o0, 0x118, %o0 200a7cc: 7f ff e5 f2 call 2003f94 200a7d0: 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)); 200a7d4: 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; 200a7d8: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200a7dc: 80 a4 40 19 cmp %l1, %i1 200a7e0: 02 80 00 0e be 200a818 <_Watchdog_Report_chain+0x68> 200a7e4: 11 00 80 7e sethi %hi(0x201f800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200a7e8: 92 10 00 11 mov %l1, %o1 200a7ec: 40 00 00 10 call 200a82c <_Watchdog_Report> 200a7f0: 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 ) 200a7f4: 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 ; 200a7f8: 80 a4 40 19 cmp %l1, %i1 200a7fc: 12 bf ff fc bne 200a7ec <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200a800: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200a804: 92 10 00 10 mov %l0, %o1 200a808: 11 00 80 7e sethi %hi(0x201f800), %o0 200a80c: 7f ff e5 e2 call 2003f94 200a810: 90 12 21 30 or %o0, 0x130, %o0 ! 201f930 200a814: 30 80 00 03 b,a 200a820 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200a818: 7f ff e5 df call 2003f94 200a81c: 90 12 21 40 or %o0, 0x140, %o0 } _ISR_Enable( level ); 200a820: 7f ff e1 20 call 2002ca0 200a824: 81 e8 00 00 restore =============================================================================== 02005a74 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 2005a74: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2005a78: a0 96 20 00 orcc %i0, 0, %l0 2005a7c: 02 80 00 07 be 2005a98 2005a80: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 2005a84: c4 04 20 04 ld [ %l0 + 4 ], %g2 2005a88: 82 10 62 3f or %g1, 0x23f, %g1 2005a8c: 80 a0 80 01 cmp %g2, %g1 2005a90: 08 80 00 08 bleu 2005ab0 2005a94: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005a98: 40 00 27 de call 200fa10 <__errno> 2005a9c: b0 10 3f ff mov -1, %i0 2005aa0: 82 10 20 16 mov 0x16, %g1 2005aa4: c2 22 00 00 st %g1, [ %o0 ] 2005aa8: 81 c7 e0 08 ret 2005aac: 81 e8 00 00 restore if ( olddelta ) { 2005ab0: 22 80 00 05 be,a 2005ac4 2005ab4: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; 2005ab8: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; 2005abc: c0 26 60 04 clr [ %i1 + 4 ] } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2005ac0: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2005ac4: 05 00 80 72 sethi %hi(0x201c800), %g2 olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; 2005ac8: c8 04 20 04 ld [ %l0 + 4 ], %g4 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2005acc: c6 00 a0 a4 ld [ %g2 + 0xa4 ], %g3 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2005ad0: 9b 28 60 08 sll %g1, 8, %o5 2005ad4: 85 28 60 03 sll %g1, 3, %g2 2005ad8: 84 23 40 02 sub %o5, %g2, %g2 2005adc: 9b 28 a0 06 sll %g2, 6, %o5 2005ae0: 84 23 40 02 sub %o5, %g2, %g2 2005ae4: 82 00 80 01 add %g2, %g1, %g1 2005ae8: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 2005aec: 82 00 40 04 add %g1, %g4, %g1 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2005af0: 80 a0 40 03 cmp %g1, %g3 2005af4: 0a 80 00 35 bcs 2005bc8 2005af8: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005afc: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 201d4f0 <_Thread_Dispatch_disable_level> 2005b00: 84 00 a0 01 inc %g2 2005b04: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 2005b08: 40 00 06 24 call 2007398 <_TOD_Get> 2005b0c: 90 07 bf f8 add %fp, -8, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2005b10: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2005b14: c2 04 00 00 ld [ %l0 ], %g1 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2005b18: c8 07 bf f8 ld [ %fp + -8 ], %g4 2005b1c: 87 28 a0 07 sll %g2, 7, %g3 2005b20: 88 01 00 01 add %g4, %g1, %g4 2005b24: 83 28 a0 02 sll %g2, 2, %g1 2005b28: 82 20 c0 01 sub %g3, %g1, %g1 2005b2c: c6 07 bf fc ld [ %fp + -4 ], %g3 2005b30: 82 00 40 02 add %g1, %g2, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2005b34: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2005b38: 83 28 60 03 sll %g1, 3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2005b3c: 05 31 19 4d sethi %hi(0xc4653400), %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2005b40: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2005b44: 9a 13 61 ff or %o5, 0x1ff, %o5 2005b48: 10 80 00 03 b 2005b54 2005b4c: 84 10 a2 00 or %g2, 0x200, %g2 2005b50: 82 00 40 02 add %g1, %g2, %g1 2005b54: 86 10 00 04 mov %g4, %g3 2005b58: 80 a0 40 0d cmp %g1, %o5 2005b5c: 18 bf ff fd bgu 2005b50 2005b60: 88 01 20 01 inc %g4 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2005b64: 1b 31 19 4d sethi %hi(0xc4653400), %o5 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2005b68: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2005b6c: 9a 13 62 00 or %o5, 0x200, %o5 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2005b70: 10 80 00 03 b 2005b7c 2005b74: 88 11 22 00 or %g4, 0x200, %g4 2005b78: 82 00 40 04 add %g1, %g4, %g1 2005b7c: 84 10 00 03 mov %g3, %g2 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2005b80: 80 a0 40 0d cmp %g1, %o5 2005b84: 08 bf ff fd bleu 2005b78 2005b88: 86 00 ff ff add %g3, -1, %g3 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2005b8c: 90 07 bf f8 add %fp, -8, %o0 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2005b90: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2005b94: 40 00 06 2d call 2007448 <_TOD_Set> 2005b98: c4 27 bf f8 st %g2, [ %fp + -8 ] _Thread_Enable_dispatch(); 2005b9c: 40 00 0a fa call 2008784 <_Thread_Enable_dispatch> 2005ba0: 01 00 00 00 nop /* set the user's output */ if ( olddelta ) 2005ba4: 80 a6 60 00 cmp %i1, 0 2005ba8: 02 80 00 08 be 2005bc8 <== NEVER TAKEN 2005bac: 01 00 00 00 nop *olddelta = *delta; 2005bb0: c2 04 00 00 ld [ %l0 ], %g1 2005bb4: c2 26 40 00 st %g1, [ %i1 ] 2005bb8: c2 04 20 04 ld [ %l0 + 4 ], %g1 2005bbc: c2 26 60 04 st %g1, [ %i1 + 4 ] 2005bc0: 81 c7 e0 08 ret 2005bc4: 91 e8 20 00 restore %g0, 0, %o0 return 0; } 2005bc8: 81 c7 e0 08 ret 2005bcc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020059b4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20059b4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20059b8: 90 96 60 00 orcc %i1, 0, %o0 20059bc: 12 80 00 06 bne 20059d4 20059c0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 20059c4: 40 00 29 48 call 200fee4 <__errno> 20059c8: 01 00 00 00 nop 20059cc: 10 80 00 14 b 2005a1c 20059d0: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 20059d4: 12 80 00 05 bne 20059e8 20059d8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 20059dc: 40 00 07 c7 call 20078f8 <_TOD_Get> 20059e0: b0 10 20 00 clr %i0 20059e4: 30 80 00 15 b,a 2005a38 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20059e8: 02 80 00 04 be 20059f8 <== NEVER TAKEN 20059ec: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20059f0: 12 80 00 06 bne 2005a08 20059f4: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 20059f8: 40 00 07 df call 2007974 <_TOD_Get_uptime_as_timespec> 20059fc: b0 10 20 00 clr %i0 return 0; 2005a00: 81 c7 e0 08 ret 2005a04: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2005a08: 12 80 00 08 bne 2005a28 2005a0c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005a10: 40 00 29 35 call 200fee4 <__errno> 2005a14: 01 00 00 00 nop 2005a18: 82 10 20 58 mov 0x58, %g1 ! 58 2005a1c: c2 22 00 00 st %g1, [ %o0 ] 2005a20: 81 c7 e0 08 ret 2005a24: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005a28: 40 00 29 2f call 200fee4 <__errno> 2005a2c: b0 10 3f ff mov -1, %i0 2005a30: 82 10 20 16 mov 0x16, %g1 2005a34: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2005a38: 81 c7 e0 08 ret 2005a3c: 81 e8 00 00 restore =============================================================================== 02005a40 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2005a40: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005a44: 90 96 60 00 orcc %i1, 0, %o0 2005a48: 02 80 00 0a be 2005a70 <== NEVER TAKEN 2005a4c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2005a50: 12 80 00 15 bne 2005aa4 2005a54: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2005a58: c4 02 00 00 ld [ %o0 ], %g2 2005a5c: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2005a60: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2005a64: 80 a0 80 01 cmp %g2, %g1 2005a68: 38 80 00 06 bgu,a 2005a80 2005a6c: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005a70: 40 00 29 1d call 200fee4 <__errno> 2005a74: 01 00 00 00 nop 2005a78: 10 80 00 12 b 2005ac0 2005a7c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005a80: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 2005a84: 84 00 a0 01 inc %g2 2005a88: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2005a8c: 40 00 07 d0 call 20079cc <_TOD_Set> 2005a90: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2005a94: 40 00 0c 9d call 2008d08 <_Thread_Enable_dispatch> 2005a98: 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; 2005a9c: 81 c7 e0 08 ret 2005aa0: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2005aa4: 02 80 00 04 be 2005ab4 2005aa8: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2005aac: 12 80 00 08 bne 2005acc 2005ab0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005ab4: 40 00 29 0c call 200fee4 <__errno> 2005ab8: 01 00 00 00 nop 2005abc: 82 10 20 58 mov 0x58, %g1 ! 58 2005ac0: c2 22 00 00 st %g1, [ %o0 ] 2005ac4: 81 c7 e0 08 ret 2005ac8: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2005acc: 40 00 29 06 call 200fee4 <__errno> 2005ad0: b0 10 3f ff mov -1, %i0 2005ad4: 82 10 20 16 mov 0x16, %g1 2005ad8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2005adc: 81 c7 e0 08 ret 2005ae0: 81 e8 00 00 restore =============================================================================== 0200e81c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 200e81c: 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() ) 200e820: 7f ff fb f6 call 200d7f8 200e824: 01 00 00 00 nop 200e828: 80 a6 00 08 cmp %i0, %o0 200e82c: 02 80 00 06 be 200e844 200e830: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 200e834: 40 00 01 97 call 200ee90 <__errno> 200e838: 01 00 00 00 nop 200e83c: 10 80 00 07 b 200e858 200e840: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 200e844: 12 80 00 08 bne 200e864 200e848: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200e84c: 40 00 01 91 call 200ee90 <__errno> 200e850: 01 00 00 00 nop 200e854: 82 10 20 16 mov 0x16, %g1 ! 16 200e858: c2 22 00 00 st %g1, [ %o0 ] 200e85c: 10 80 00 a5 b 200eaf0 200e860: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 200e864: 80 a0 60 1f cmp %g1, 0x1f 200e868: 18 bf ff f9 bgu 200e84c 200e86c: 85 2e 60 02 sll %i1, 2, %g2 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 200e870: 87 2e 60 04 sll %i1, 4, %g3 200e874: 86 20 c0 02 sub %g3, %g2, %g3 200e878: 05 00 80 70 sethi %hi(0x201c000), %g2 200e87c: 84 10 a2 b4 or %g2, 0x2b4, %g2 ! 201c2b4 <_POSIX_signals_Vectors> 200e880: 84 00 80 03 add %g2, %g3, %g2 200e884: c4 00 a0 08 ld [ %g2 + 8 ], %g2 200e888: 80 a0 a0 01 cmp %g2, 1 200e88c: 02 80 00 99 be 200eaf0 200e890: 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 ) ) 200e894: 80 a6 60 04 cmp %i1, 4 200e898: 02 80 00 06 be 200e8b0 200e89c: 80 a6 60 08 cmp %i1, 8 200e8a0: 02 80 00 04 be 200e8b0 200e8a4: 80 a6 60 0b cmp %i1, 0xb 200e8a8: 12 80 00 08 bne 200e8c8 200e8ac: a0 10 20 01 mov 1, %l0 return pthread_kill( pthread_self(), sig ); 200e8b0: 40 00 01 4f call 200edec 200e8b4: 01 00 00 00 nop 200e8b8: 40 00 01 11 call 200ecfc 200e8bc: 92 10 00 19 mov %i1, %o1 200e8c0: 81 c7 e0 08 ret 200e8c4: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 200e8c8: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 200e8cc: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 200e8d0: 80 a6 a0 00 cmp %i2, 0 200e8d4: 12 80 00 04 bne 200e8e4 200e8d8: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; 200e8dc: 10 80 00 04 b 200e8ec 200e8e0: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 200e8e4: c2 06 80 00 ld [ %i2 ], %g1 200e8e8: c2 27 bf fc st %g1, [ %fp + -4 ] 200e8ec: 03 00 80 6f sethi %hi(0x201bc00), %g1 200e8f0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level> 200e8f4: 84 00 a0 01 inc %g2 200e8f8: c4 20 61 20 st %g2, [ %g1 + 0x120 ] /* * 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; 200e8fc: 03 00 80 6f sethi %hi(0x201bc00), %g1 200e900: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200e904: c4 00 61 6c ld [ %g1 + 0x16c ], %g2 200e908: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2 200e90c: 80 ac 00 02 andncc %l0, %g2, %g0 200e910: 12 80 00 4e bne 200ea48 200e914: 07 00 80 71 sethi %hi(0x201c400), %g3 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 200e918: 03 00 80 71 sethi %hi(0x201c400), %g1 200e91c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201c440 <_POSIX_signals_Wait_queue> 200e920: 10 80 00 0b b 200e94c 200e924: 86 10 e0 44 or %g3, 0x44, %g3 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200e928: c8 00 a1 6c ld [ %g2 + 0x16c ], %g4 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 200e92c: 80 8c 00 01 btst %l0, %g1 200e930: 12 80 00 46 bne 200ea48 200e934: 82 10 00 02 mov %g2, %g1 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 200e938: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 200e93c: 80 ac 00 04 andncc %l0, %g4, %g0 200e940: 32 80 00 43 bne,a 200ea4c 200e944: 84 10 20 01 mov 1, %g2 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 200e948: c4 00 80 00 ld [ %g2 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200e94c: 80 a0 80 03 cmp %g2, %g3 200e950: 32 bf ff f6 bne,a 200e928 200e954: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 200e958: 03 00 80 6c sethi %hi(0x201b000), %g1 200e95c: c8 08 62 04 ldub [ %g1 + 0x204 ], %g4 ! 201b204 200e960: 05 00 80 6f sethi %hi(0x201bc00), %g2 200e964: 88 01 20 01 inc %g4 200e968: 84 10 a0 88 or %g2, 0x88, %g2 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 200e96c: 82 10 20 00 clr %g1 200e970: 90 00 a0 0c add %g2, 0xc, %o0 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 200e974: 17 04 00 00 sethi %hi(0x10000000), %o3 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 200e978: c6 00 80 00 ld [ %g2 ], %g3 200e97c: 80 a0 e0 00 cmp %g3, 0 200e980: 22 80 00 2c be,a 200ea30 200e984: 84 00 a0 04 add %g2, 4, %g2 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 200e988: c6 00 e0 04 ld [ %g3 + 4 ], %g3 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; 200e98c: 9a 10 20 01 mov 1, %o5 200e990: f4 00 e0 1c ld [ %g3 + 0x1c ], %i2 for ( index = 1 ; index <= maximum ; index++ ) { 200e994: 10 80 00 23 b 200ea20 200e998: de 10 e0 10 lduh [ %g3 + 0x10 ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 200e99c: c6 06 80 03 ld [ %i2 + %g3 ], %g3 if ( !the_thread ) 200e9a0: 80 a0 e0 00 cmp %g3, 0 200e9a4: 02 80 00 1d be 200ea18 200e9a8: 98 10 00 04 mov %g4, %o4 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 200e9ac: d8 00 e0 14 ld [ %g3 + 0x14 ], %o4 200e9b0: 80 a3 00 04 cmp %o4, %g4 200e9b4: 38 80 00 19 bgu,a 200ea18 200e9b8: 98 10 00 04 mov %g4, %o4 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200e9bc: d4 00 e1 6c ld [ %g3 + 0x16c ], %o2 200e9c0: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2 200e9c4: 80 ac 00 0a andncc %l0, %o2, %g0 200e9c8: 22 80 00 14 be,a 200ea18 200e9cc: 98 10 00 04 mov %g4, %o4 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 200e9d0: 80 a3 00 04 cmp %o4, %g4 200e9d4: 2a 80 00 11 bcs,a 200ea18 200e9d8: 82 10 00 03 mov %g3, %g1 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 200e9dc: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 200e9e0: 80 a2 60 00 cmp %o1, 0 200e9e4: 22 80 00 0d be,a 200ea18 <== NEVER TAKEN 200e9e8: 98 10 00 04 mov %g4, %o4 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 200e9ec: d4 00 e0 10 ld [ %g3 + 0x10 ], %o2 200e9f0: 80 a2 a0 00 cmp %o2, 0 200e9f4: 22 80 00 09 be,a 200ea18 200e9f8: 82 10 00 03 mov %g3, %g1 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 200e9fc: 80 8a 40 0b btst %o1, %o3 200ea00: 32 80 00 06 bne,a 200ea18 200ea04: 98 10 00 04 mov %g4, %o4 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 200ea08: 80 8a 80 0b btst %o2, %o3 200ea0c: 32 80 00 03 bne,a 200ea18 200ea10: 82 10 00 03 mov %g3, %g1 200ea14: 98 10 00 04 mov %g4, %o4 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 200ea18: 9a 03 60 01 inc %o5 200ea1c: 88 10 00 0c mov %o4, %g4 200ea20: 80 a3 40 0f cmp %o5, %o7 200ea24: 28 bf ff de bleu,a 200e99c 200ea28: 87 2b 60 02 sll %o5, 2, %g3 200ea2c: 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++) { 200ea30: 80 a0 80 08 cmp %g2, %o0 200ea34: 32 bf ff d2 bne,a 200e97c 200ea38: c6 00 80 00 ld [ %g2 ], %g3 } } } } if ( interested ) { 200ea3c: 80 a0 60 00 cmp %g1, 0 200ea40: 02 80 00 0b be 200ea6c 200ea44: 01 00 00 00 nop * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 200ea48: 84 10 20 01 mov 1, %g2 ! 1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 200ea4c: 90 10 00 01 mov %g1, %o0 * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 200ea50: c4 28 60 74 stb %g2, [ %g1 + 0x74 ] /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 200ea54: 92 10 00 19 mov %i1, %o1 200ea58: 40 00 00 5d call 200ebcc <_POSIX_signals_Unblock_thread> 200ea5c: 94 07 bf f4 add %fp, -12, %o2 200ea60: 80 8a 20 ff btst 0xff, %o0 200ea64: 12 80 00 20 bne 200eae4 200ea68: 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 ); 200ea6c: 40 00 00 47 call 200eb88 <_POSIX_signals_Set_process_signals> 200ea70: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 200ea74: 83 2e 60 04 sll %i1, 4, %g1 200ea78: b3 2e 60 02 sll %i1, 2, %i1 200ea7c: b2 20 40 19 sub %g1, %i1, %i1 200ea80: 03 00 80 70 sethi %hi(0x201c000), %g1 200ea84: 82 10 62 b4 or %g1, 0x2b4, %g1 ! 201c2b4 <_POSIX_signals_Vectors> 200ea88: c2 00 40 19 ld [ %g1 + %i1 ], %g1 200ea8c: 80 a0 60 02 cmp %g1, 2 200ea90: 12 80 00 15 bne 200eae4 200ea94: 11 00 80 71 sethi %hi(0x201c400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) 200ea98: 7f ff f4 bc call 200bd88 <_Chain_Get> 200ea9c: 90 12 20 34 or %o0, 0x34, %o0 ! 201c434 <_POSIX_signals_Inactive_siginfo> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 200eaa0: a0 92 20 00 orcc %o0, 0, %l0 200eaa4: 12 80 00 08 bne 200eac4 200eaa8: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 200eaac: 7f ff e4 65 call 2007c40 <_Thread_Enable_dispatch> 200eab0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 200eab4: 40 00 00 f7 call 200ee90 <__errno> 200eab8: 01 00 00 00 nop 200eabc: 10 bf ff 67 b 200e858 200eac0: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 200eac4: 90 04 20 08 add %l0, 8, %o0 200eac8: 40 00 03 2e call 200f780 200eacc: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 200ead0: 11 00 80 71 sethi %hi(0x201c400), %o0 200ead4: 92 10 00 10 mov %l0, %o1 200ead8: 90 12 20 ac or %o0, 0xac, %o0 200eadc: 7f ff de 6a call 2006484 <_Chain_Append> 200eae0: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 200eae4: 7f ff e4 57 call 2007c40 <_Thread_Enable_dispatch> 200eae8: 01 00 00 00 nop 200eaec: 90 10 20 00 clr %o0 ! 0 return 0; } 200eaf0: b0 10 00 08 mov %o0, %i0 200eaf4: 81 c7 e0 08 ret 200eaf8: 81 e8 00 00 restore =============================================================================== 0201a1a4 : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 201a1a4: 9d e3 bf a0 save %sp, -96, %sp Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 201a1a8: 40 00 00 72 call 201a370 <_Timespec_Is_valid> 201a1ac: 90 10 00 18 mov %i0, %o0 201a1b0: 80 8a 20 ff btst 0xff, %o0 201a1b4: 02 80 00 0a be 201a1dc 201a1b8: 01 00 00 00 nop * Return EINVAL if the delay interval is negative. * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 ) 201a1bc: c2 06 00 00 ld [ %i0 ], %g1 201a1c0: 80 a0 60 00 cmp %g1, 0 201a1c4: 06 80 00 06 bl 201a1dc <== NEVER TAKEN 201a1c8: 01 00 00 00 nop 201a1cc: c2 06 20 04 ld [ %i0 + 4 ], %g1 201a1d0: 80 a0 60 00 cmp %g1, 0 201a1d4: 16 80 00 06 bge 201a1ec <== ALWAYS TAKEN 201a1d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 201a1dc: 7f ff d4 56 call 200f334 <__errno> 201a1e0: 01 00 00 00 nop 201a1e4: 10 80 00 3c b 201a2d4 201a1e8: 82 10 20 16 mov 0x16, %g1 ! 16 ticks = _Timespec_To_ticks( rqtp ); 201a1ec: 7f ff ca e8 call 200cd8c <_Timespec_To_ticks> 201a1f0: 90 10 00 18 mov %i0, %o0 * A nanosleep for zero time is implemented as a yield. * This behavior is also beyond the POSIX specification but is * consistent with the RTEMS API and yields desirable behavior. */ if ( !ticks ) { 201a1f4: b0 92 20 00 orcc %o0, 0, %i0 201a1f8: 12 80 00 10 bne 201a238 201a1fc: 03 00 80 73 sethi %hi(0x201cc00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 201a200: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 201cda0 <_Thread_Dispatch_disable_level> 201a204: 84 00 a0 01 inc %g2 201a208: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] _Thread_Disable_dispatch(); _Thread_Yield_processor(); 201a20c: 7f ff bb 0f call 2008e48 <_Thread_Yield_processor> 201a210: 01 00 00 00 nop _Thread_Enable_dispatch(); 201a214: 7f ff b7 a4 call 20080a4 <_Thread_Enable_dispatch> 201a218: 01 00 00 00 nop if ( rmtp ) { 201a21c: 80 a6 60 00 cmp %i1, 0 201a220: 02 80 00 30 be 201a2e0 201a224: 01 00 00 00 nop rmtp->tv_sec = 0; rmtp->tv_nsec = 0; 201a228: c0 26 60 04 clr [ %i1 + 4 ] if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; 201a22c: c0 26 40 00 clr [ %i1 ] 201a230: 81 c7 e0 08 ret 201a234: 81 e8 00 00 restore 201a238: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 201a23c: 84 00 a0 01 inc %g2 201a240: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( 201a244: 21 00 80 73 sethi %hi(0x201cc00), %l0 201a248: d0 04 22 60 ld [ %l0 + 0x260 ], %o0 ! 201ce60 <_Thread_Executing> 201a24c: 13 04 00 00 sethi %hi(0x10000000), %o1 201a250: 7f ff b9 fc call 2008a40 <_Thread_Set_state> 201a254: 92 12 60 08 or %o1, 8, %o1 ! 10000008 _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, 201a258: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 201a25c: 11 00 80 73 sethi %hi(0x201cc00), %o0 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( 201a260: c4 00 60 08 ld [ %g1 + 8 ], %g2 201a264: 90 12 22 80 or %o0, 0x280, %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 201a268: c4 20 60 68 st %g2, [ %g1 + 0x68 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 201a26c: 92 00 60 48 add %g1, 0x48, %o1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 201a270: 05 00 80 1f sethi %hi(0x2007c00), %g2 201a274: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 2007ee0 <_Thread_Delay_ended> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 201a278: c0 20 60 50 clr [ %g1 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 201a27c: c0 20 60 6c clr [ %g1 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 201a280: f0 20 60 54 st %i0, [ %g1 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 201a284: 7f ff bc 20 call 2009304 <_Watchdog_Insert> 201a288: c4 20 60 64 st %g2, [ %g1 + 0x64 ] _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); 201a28c: 7f ff b7 86 call 20080a4 <_Thread_Enable_dispatch> 201a290: 01 00 00 00 nop /* calculate time remaining */ if ( rmtp ) { 201a294: 80 a6 60 00 cmp %i1, 0 201a298: 02 80 00 12 be 201a2e0 201a29c: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 201a2a0: 92 10 00 19 mov %i1, %o1 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= 201a2a4: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 201a2a8: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 201a2ac: 82 20 40 02 sub %g1, %g2, %g1 201a2b0: b0 00 40 18 add %g1, %i0, %i0 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 201a2b4: 40 00 00 1a call 201a31c <_Timespec_From_ticks> 201a2b8: 90 10 00 18 mov %i0, %o0 */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) 201a2bc: 80 a6 20 00 cmp %i0, 0 201a2c0: 02 80 00 08 be 201a2e0 201a2c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 201a2c8: 7f ff d4 1b call 200f334 <__errno> 201a2cc: 01 00 00 00 nop 201a2d0: 82 10 20 04 mov 4, %g1 ! 4 201a2d4: c2 22 00 00 st %g1, [ %o0 ] 201a2d8: 81 c7 e0 08 ret 201a2dc: 91 e8 3f ff restore %g0, -1, %o0 #endif } return 0; } 201a2e0: 81 c7 e0 08 ret 201a2e4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200a500 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 200a500: 80 a2 20 00 cmp %o0, 0 200a504: 02 80 00 10 be 200a544 200a508: 01 00 00 00 nop 200a50c: c2 02 00 00 ld [ %o0 ], %g1 200a510: 80 a0 60 00 cmp %g1, 0 200a514: 02 80 00 0c be 200a544 200a518: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200a51c: 18 80 00 06 bgu 200a534 200a520: 82 10 20 01 mov 1, %g1 200a524: 83 28 40 09 sll %g1, %o1, %g1 200a528: 80 88 60 17 btst 0x17, %g1 200a52c: 32 80 00 04 bne,a 200a53c <== ALWAYS TAKEN 200a530: d2 22 20 14 st %o1, [ %o0 + 0x14 ] 200a534: 81 c3 e0 08 retl 200a538: 90 10 20 86 mov 0x86, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; 200a53c: 81 c3 e0 08 retl 200a540: 90 10 20 00 clr %o0 default: return ENOTSUP; } } 200a544: 81 c3 e0 08 retl 200a548: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02005fcc : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2005fcc: 9d e3 bf 90 save %sp, -112, %sp const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2005fd0: 80 a6 20 00 cmp %i0, 0 2005fd4: 02 80 00 2e be 200608c 2005fd8: 80 a6 a0 00 cmp %i2, 0 return EINVAL; if ( count == 0 ) 2005fdc: 02 80 00 2c be 200608c 2005fe0: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2005fe4: 32 80 00 06 bne,a 2005ffc 2005fe8: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2005fec: b2 07 bf f0 add %fp, -16, %i1 2005ff0: 7f ff ff c0 call 2005ef0 2005ff4: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2005ff8: c2 06 40 00 ld [ %i1 ], %g1 2005ffc: 80 a0 60 00 cmp %g1, 0 2006000: 02 80 00 23 be 200608c 2006004: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 2006008: c2 06 60 04 ld [ %i1 + 4 ], %g1 200600c: 80 a0 60 00 cmp %g1, 0 2006010: 12 80 00 1f bne 200608c <== NEVER TAKEN 2006014: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006018: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201d5f0 <_Thread_Dispatch_disable_level> /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; 200601c: f4 27 bf fc st %i2, [ %fp + -4 ] 2006020: 84 00 a0 01 inc %g2 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006024: c0 27 bf f8 clr [ %fp + -8 ] 2006028: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 200602c: 23 00 80 76 sethi %hi(0x201d800), %l1 2006030: 40 00 08 28 call 20080d0 <_Objects_Allocate> 2006034: 90 14 62 00 or %l1, 0x200, %o0 ! 201da00 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006038: a0 92 20 00 orcc %o0, 0, %l0 200603c: 12 80 00 06 bne 2006054 2006040: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); 2006044: 40 00 0b 9d call 2008eb8 <_Thread_Enable_dispatch> 2006048: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200604c: 81 c7 e0 08 ret 2006050: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006054: 40 00 05 b4 call 2007724 <_CORE_barrier_Initialize> 2006058: 92 07 bf f8 add %fp, -8, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200605c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 2006060: a2 14 62 00 or %l1, 0x200, %l1 2006064: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2006068: c2 04 20 08 ld [ %l0 + 8 ], %g1 200606c: 85 28 a0 02 sll %g2, 2, %g2 2006070: 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; 2006074: c0 24 20 0c clr [ %l0 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006078: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 200607c: 40 00 0b 8f call 2008eb8 <_Thread_Enable_dispatch> 2006080: b0 10 20 00 clr %i0 return 0; 2006084: 81 c7 e0 08 ret 2006088: 81 e8 00 00 restore } 200608c: 81 c7 e0 08 ret 2006090: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02005788 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005788: 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 ) 200578c: 80 a6 20 00 cmp %i0, 0 2005790: 02 80 00 12 be 20057d8 2005794: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005798: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201da90 <_Thread_Dispatch_disable_level> 200579c: 84 00 a0 01 inc %g2 20057a0: c4 20 62 90 st %g2, [ %g1 + 0x290 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 20057a4: 40 00 11 2a call 2009c4c <_Workspace_Allocate> 20057a8: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 20057ac: 92 92 20 00 orcc %o0, 0, %o1 20057b0: 02 80 00 08 be 20057d0 <== NEVER TAKEN 20057b4: 03 00 80 76 sethi %hi(0x201d800), %g1 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 20057b8: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201db50 <_Thread_Executing> handler->routine = routine; 20057bc: f0 22 60 08 st %i0, [ %o1 + 8 ] handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 20057c0: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; handler->arg = arg; 20057c4: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20057c8: 40 00 06 06 call 2006fe0 <_Chain_Append> 20057cc: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 20057d0: 40 00 0b c5 call 20086e4 <_Thread_Enable_dispatch> 20057d4: 81 e8 00 00 restore 20057d8: 81 c7 e0 08 ret 20057dc: 81 e8 00 00 restore =============================================================================== 02006888 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006888: 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; 200688c: 25 00 80 73 sethi %hi(0x201cc00), %l2 2006890: 80 a6 60 00 cmp %i1, 0 2006894: 02 80 00 03 be 20068a0 2006898: a4 14 a1 80 or %l2, 0x180, %l2 200689c: a4 10 00 19 mov %i1, %l2 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 20068a0: c2 04 a0 04 ld [ %l2 + 4 ], %g1 20068a4: 80 a0 60 01 cmp %g1, 1 20068a8: 02 80 00 26 be 2006940 <== NEVER TAKEN 20068ac: 01 00 00 00 nop return EINVAL; if ( !the_attr->is_initialized ) 20068b0: c2 04 80 00 ld [ %l2 ], %g1 20068b4: 80 a0 60 00 cmp %g1, 0 20068b8: 02 80 00 22 be 2006940 20068bc: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20068c0: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201e930 <_Thread_Dispatch_disable_level> 20068c4: 84 00 a0 01 inc %g2 20068c8: c4 20 61 30 st %g2, [ %g1 + 0x130 ] */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 20068cc: 23 00 80 7b sethi %hi(0x201ec00), %l1 20068d0: 40 00 09 b2 call 2008f98 <_Objects_Allocate> 20068d4: 90 14 61 d8 or %l1, 0x1d8, %o0 ! 201edd8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20068d8: a0 92 20 00 orcc %o0, 0, %l0 20068dc: 32 80 00 06 bne,a 20068f4 20068e0: c2 04 a0 04 ld [ %l2 + 4 ], %g1 _Thread_Enable_dispatch(); 20068e4: 40 00 0d 27 call 2009d80 <_Thread_Enable_dispatch> 20068e8: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20068ec: 81 c7 e0 08 ret 20068f0: 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( 20068f4: 90 04 20 18 add %l0, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20068f8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 20068fc: 92 10 20 00 clr %o1 2006900: 94 10 28 00 mov 0x800, %o2 2006904: 96 10 20 74 mov 0x74, %o3 2006908: 40 00 0f 46 call 200a620 <_Thread_queue_Initialize> 200690c: c0 24 20 14 clr [ %l0 + 0x14 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006910: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 2006914: a2 14 61 d8 or %l1, 0x1d8, %l1 2006918: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 200691c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006920: 85 28 a0 02 sll %g2, 2, %g2 2006924: 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; 2006928: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 200692c: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 2006930: 40 00 0d 14 call 2009d80 <_Thread_Enable_dispatch> 2006934: b0 10 20 00 clr %i0 return 0; 2006938: 81 c7 e0 08 ret 200693c: 81 e8 00 00 restore } 2006940: 81 c7 e0 08 ret 2006944: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02006700 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 2006700: 80 a2 20 00 cmp %o0, 0 2006704: 02 80 00 09 be 2006728 2006708: 01 00 00 00 nop 200670c: c2 02 00 00 ld [ %o0 ], %g1 2006710: 80 a0 60 00 cmp %g1, 0 2006714: 02 80 00 05 be 2006728 <== NEVER TAKEN 2006718: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 200671c: c0 22 00 00 clr [ %o0 ] return 0; 2006720: 81 c3 e0 08 retl 2006724: 90 10 20 00 clr %o0 } 2006728: 81 c3 e0 08 retl 200672c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02005c68 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2005c68: 9d e3 bf 58 save %sp, -168, %sp 2005c6c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2005c70: 80 a6 a0 00 cmp %i2, 0 2005c74: 02 80 00 8b be 2005ea0 2005c78: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2005c7c: 23 00 80 6d sethi %hi(0x201b400), %l1 2005c80: 80 a6 60 00 cmp %i1, 0 2005c84: 02 80 00 03 be 2005c90 2005c88: a2 14 60 f0 or %l1, 0xf0, %l1 2005c8c: a2 10 00 19 mov %i1, %l1 if ( !the_attr->is_initialized ) 2005c90: c2 04 40 00 ld [ %l1 ], %g1 2005c94: 80 a0 60 00 cmp %g1, 0 2005c98: 22 80 00 82 be,a 2005ea0 2005c9c: 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) ) 2005ca0: c2 04 60 04 ld [ %l1 + 4 ], %g1 2005ca4: 80 a0 60 00 cmp %g1, 0 2005ca8: 02 80 00 07 be 2005cc4 2005cac: 03 00 80 71 sethi %hi(0x201c400), %g1 2005cb0: c4 04 60 08 ld [ %l1 + 8 ], %g2 2005cb4: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 2005cb8: 80 a0 80 01 cmp %g2, %g1 2005cbc: 2a 80 00 79 bcs,a 2005ea0 2005cc0: b0 10 20 16 mov 0x16, %i0 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 2005cc4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 2005cc8: 80 a0 60 01 cmp %g1, 1 2005ccc: 02 80 00 06 be 2005ce4 2005cd0: 80 a0 60 02 cmp %g1, 2 2005cd4: 12 80 00 73 bne 2005ea0 2005cd8: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2005cdc: 10 80 00 0a b 2005d04 2005ce0: e6 04 60 14 ld [ %l1 + 0x14 ], %l3 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005ce4: 03 00 80 74 sethi %hi(0x201d000), %g1 2005ce8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201d130 <_Thread_Executing> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2005cec: 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 ]; 2005cf0: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2005cf4: 94 10 20 1c mov 0x1c, %o2 2005cf8: 92 00 60 84 add %g1, 0x84, %o1 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 2005cfc: 10 80 00 05 b 2005d10 2005d00: e6 00 60 80 ld [ %g1 + 0x80 ], %l3 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2005d04: 90 07 bf dc add %fp, -36, %o0 2005d08: 92 04 60 18 add %l1, 0x18, %o1 2005d0c: 94 10 20 1c mov 0x1c, %o2 2005d10: 40 00 2a 1e call 2010588 2005d14: b0 10 20 86 mov 0x86, %i0 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2005d18: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2005d1c: 80 a0 60 00 cmp %g1, 0 2005d20: 12 80 00 62 bne 2005ea8 2005d24: 01 00 00 00 nop return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2005d28: 40 00 1a c0 call 200c828 <_POSIX_Priority_Is_valid> 2005d2c: d0 07 bf dc ld [ %fp + -36 ], %o0 2005d30: 80 8a 20 ff btst 0xff, %o0 2005d34: 02 80 00 5b be 2005ea0 <== NEVER TAKEN 2005d38: b0 10 20 16 mov 0x16, %i0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2005d3c: 03 00 80 71 sethi %hi(0x201c400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2005d40: e8 07 bf dc ld [ %fp + -36 ], %l4 2005d44: ea 08 61 88 ldub [ %g1 + 0x188 ], %l5 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2005d48: 90 10 00 13 mov %l3, %o0 2005d4c: 92 07 bf dc add %fp, -36, %o1 2005d50: 94 07 bf fc add %fp, -4, %o2 2005d54: 40 00 1a c0 call 200c854 <_POSIX_Thread_Translate_sched_param> 2005d58: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2005d5c: b0 92 20 00 orcc %o0, 0, %i0 2005d60: 12 80 00 50 bne 2005ea0 2005d64: 2d 00 80 74 sethi %hi(0x201d000), %l6 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2005d68: 40 00 05 fd call 200755c <_API_Mutex_Lock> 2005d6c: d0 05 a1 28 ld [ %l6 + 0x128 ], %o0 ! 201d128 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2005d70: 11 00 80 74 sethi %hi(0x201d000), %o0 2005d74: 40 00 08 63 call 2007f00 <_Objects_Allocate> 2005d78: 90 12 23 00 or %o0, 0x300, %o0 ! 201d300 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2005d7c: a4 92 20 00 orcc %o0, 0, %l2 2005d80: 32 80 00 04 bne,a 2005d90 2005d84: c2 04 60 08 ld [ %l1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2005d88: 10 80 00 21 b 2005e0c 2005d8c: d0 05 a1 28 ld [ %l6 + 0x128 ], %o0 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2005d90: 05 00 80 71 sethi %hi(0x201c400), %g2 2005d94: d6 00 a1 84 ld [ %g2 + 0x184 ], %o3 ! 201c584 2005d98: c0 27 bf d4 clr [ %fp + -44 ] 2005d9c: 97 2a e0 01 sll %o3, 1, %o3 2005da0: 80 a2 c0 01 cmp %o3, %g1 2005da4: 1a 80 00 03 bcc 2005db0 2005da8: d4 04 60 04 ld [ %l1 + 4 ], %o2 2005dac: 96 10 00 01 mov %g1, %o3 2005db0: c2 07 bf fc ld [ %fp + -4 ], %g1 2005db4: 9a 0d 60 ff and %l5, 0xff, %o5 2005db8: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2005dbc: c2 07 bf f8 ld [ %fp + -8 ], %g1 2005dc0: 9a 23 40 14 sub %o5, %l4, %o5 2005dc4: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2005dc8: 82 07 bf d4 add %fp, -44, %g1 2005dcc: c0 23 a0 68 clr [ %sp + 0x68 ] 2005dd0: a8 10 20 01 mov 1, %l4 2005dd4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2005dd8: e8 23 a0 5c st %l4, [ %sp + 0x5c ] 2005ddc: 2b 00 80 74 sethi %hi(0x201d000), %l5 2005de0: 92 10 00 12 mov %l2, %o1 2005de4: 90 15 63 00 or %l5, 0x300, %o0 2005de8: 40 00 0c 0e call 2008e20 <_Thread_Initialize> 2005dec: 98 10 20 01 mov 1, %o4 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2005df0: 80 8a 20 ff btst 0xff, %o0 2005df4: 12 80 00 08 bne 2005e14 2005df8: 90 15 63 00 or %l5, 0x300, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2005dfc: 40 00 09 1b call 2008268 <_Objects_Free> 2005e00: 92 10 00 12 mov %l2, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2005e04: 03 00 80 74 sethi %hi(0x201d000), %g1 2005e08: d0 00 61 28 ld [ %g1 + 0x128 ], %o0 ! 201d128 <_RTEMS_Allocator_Mutex> 2005e0c: 10 80 00 23 b 2005e98 2005e10: b0 10 20 0b mov 0xb, %i0 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2005e14: ea 04 a1 6c ld [ %l2 + 0x16c ], %l5 api->Attributes = *the_attr; 2005e18: 92 10 00 11 mov %l1, %o1 2005e1c: 94 10 20 3c mov 0x3c, %o2 2005e20: 40 00 29 da call 2010588 2005e24: 90 10 00 15 mov %l5, %o0 api->detachstate = the_attr->detachstate; 2005e28: c2 04 60 38 ld [ %l1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2005e2c: 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; 2005e30: c2 25 60 3c st %g1, [ %l5 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2005e34: 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; 2005e38: e6 25 60 80 st %l3, [ %l5 + 0x80 ] api->schedparam = schedparam; 2005e3c: 40 00 29 d3 call 2010588 2005e40: 90 05 60 84 add %l5, 0x84, %o0 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2005e44: 94 10 00 1a mov %i2, %o2 * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; 2005e48: e8 2c a0 74 stb %l4, [ %l2 + 0x74 ] /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2005e4c: 96 10 00 1b mov %i3, %o3 2005e50: 90 10 00 12 mov %l2, %o0 2005e54: 92 10 20 01 mov 1, %o1 2005e58: 40 00 0e e6 call 20099f0 <_Thread_Start> 2005e5c: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2005e60: 80 a4 e0 04 cmp %l3, 4 2005e64: 32 80 00 0a bne,a 2005e8c 2005e68: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _Watchdog_Insert_ticks( 2005e6c: 40 00 0f 8a call 2009c94 <_Timespec_To_ticks> 2005e70: 90 05 60 8c add %l5, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005e74: 92 05 60 a4 add %l5, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005e78: d0 25 60 b0 st %o0, [ %l5 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005e7c: 11 00 80 74 sethi %hi(0x201d000), %o0 2005e80: 40 00 10 61 call 200a004 <_Watchdog_Insert> 2005e84: 90 12 21 50 or %o0, 0x150, %o0 ! 201d150 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2005e88: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2005e8c: 05 00 80 74 sethi %hi(0x201d000), %g2 2005e90: d0 00 a1 28 ld [ %g2 + 0x128 ], %o0 ! 201d128 <_RTEMS_Allocator_Mutex> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2005e94: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2005e98: 40 00 05 c7 call 20075b4 <_API_Mutex_Unlock> 2005e9c: 01 00 00 00 nop return 0; 2005ea0: 81 c7 e0 08 ret 2005ea4: 81 e8 00 00 restore } 2005ea8: 81 c7 e0 08 ret 2005eac: 81 e8 00 00 restore =============================================================================== 02005528 : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 2005528: 80 a2 20 00 cmp %o0, 0 200552c: 02 80 00 0c be 200555c 2005530: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 2005534: c2 02 00 00 ld [ %o0 ], %g1 2005538: 80 a0 60 00 cmp %g1, 0 200553c: 02 80 00 08 be 200555c 2005540: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005544: 02 80 00 06 be 200555c <== NEVER TAKEN 2005548: 01 00 00 00 nop return EINVAL; *type = attr->type; 200554c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2005550: 90 10 20 00 clr %o0 return 0; 2005554: 81 c3 e0 08 retl 2005558: c2 22 40 00 st %g1, [ %o1 ] } 200555c: 81 c3 e0 08 retl 2005560: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02007aec : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 2007aec: 80 a2 20 00 cmp %o0, 0 2007af0: 02 80 00 0b be 2007b1c 2007af4: 01 00 00 00 nop 2007af8: c2 02 00 00 ld [ %o0 ], %g1 2007afc: 80 a0 60 00 cmp %g1, 0 2007b00: 02 80 00 07 be 2007b1c 2007b04: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007b08: 18 80 00 05 bgu 2007b1c <== NEVER TAKEN 2007b0c: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007b10: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; 2007b14: 81 c3 e0 08 retl 2007b18: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007b1c: 81 c3 e0 08 retl 2007b20: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02005590 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 2005590: 80 a2 20 00 cmp %o0, 0 2005594: 02 80 00 0b be 20055c0 2005598: 01 00 00 00 nop 200559c: c2 02 00 00 ld [ %o0 ], %g1 20055a0: 80 a0 60 00 cmp %g1, 0 20055a4: 02 80 00 07 be 20055c0 <== NEVER TAKEN 20055a8: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 20055ac: 18 80 00 05 bgu 20055c0 20055b0: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 20055b4: d2 22 20 10 st %o1, [ %o0 + 0x10 ] return 0; 20055b8: 81 c3 e0 08 retl 20055bc: 90 10 20 00 clr %o0 default: return EINVAL; } } 20055c0: 81 c3 e0 08 retl 20055c4: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02006294 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006294: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006298: 80 a6 60 00 cmp %i1, 0 200629c: 02 80 00 05 be 20062b0 20062a0: a0 10 00 18 mov %i0, %l0 20062a4: 80 a6 20 00 cmp %i0, 0 20062a8: 32 80 00 04 bne,a 20062b8 20062ac: c2 06 20 04 ld [ %i0 + 4 ], %g1 20062b0: 81 c7 e0 08 ret 20062b4: 91 e8 20 16 restore %g0, 0x16, %o0 return EINVAL; if ( !once_control->init_executed ) { 20062b8: 80 a0 60 00 cmp %g1, 0 20062bc: 12 80 00 13 bne 2006308 20062c0: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 20062c4: 90 10 21 00 mov 0x100, %o0 20062c8: 92 10 21 00 mov 0x100, %o1 20062cc: 40 00 03 03 call 2006ed8 20062d0: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 20062d4: c2 04 20 04 ld [ %l0 + 4 ], %g1 20062d8: 80 a0 60 00 cmp %g1, 0 20062dc: 12 80 00 07 bne 20062f8 <== NEVER TAKEN 20062e0: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 20062e4: 82 10 20 01 mov 1, %g1 once_control->init_executed = true; 20062e8: c2 24 20 04 st %g1, [ %l0 + 4 ] (*init_routine)(); 20062ec: 9f c6 40 00 call %i1 20062f0: c2 24 00 00 st %g1, [ %l0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20062f4: d0 07 bf fc ld [ %fp + -4 ], %o0 20062f8: 92 10 21 00 mov 0x100, %o1 20062fc: 94 07 bf fc add %fp, -4, %o2 2006300: 40 00 02 f6 call 2006ed8 2006304: b0 10 20 00 clr %i0 } return 0; } 2006308: 81 c7 e0 08 ret 200630c: 81 e8 00 00 restore =============================================================================== 02006abc : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2006abc: 9d e3 bf 90 save %sp, -112, %sp const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2006ac0: 80 a6 20 00 cmp %i0, 0 2006ac4: 02 80 00 2a be 2006b6c 2006ac8: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006acc: 32 80 00 06 bne,a 2006ae4 2006ad0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2006ad4: b2 07 bf f4 add %fp, -12, %i1 2006ad8: 40 00 02 7f call 20074d4 2006adc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006ae0: c2 06 40 00 ld [ %i1 ], %g1 2006ae4: 80 a0 60 00 cmp %g1, 0 2006ae8: 02 80 00 21 be 2006b6c <== NEVER TAKEN 2006aec: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 2006af0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006af4: 80 a0 60 00 cmp %g1, 0 2006af8: 12 80 00 1d bne 2006b6c <== NEVER TAKEN 2006afc: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006b00: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201ee50 <_Thread_Dispatch_disable_level> 2006b04: 84 00 a0 01 inc %g2 2006b08: c4 20 62 50 st %g2, [ %g1 + 0x250 ] * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 2006b0c: 23 00 80 7c sethi %hi(0x201f000), %l1 2006b10: 40 00 09 dc call 2009280 <_Objects_Allocate> 2006b14: 90 14 60 a0 or %l1, 0xa0, %o0 ! 201f0a0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2006b18: a0 92 20 00 orcc %o0, 0, %l0 2006b1c: 12 80 00 06 bne 2006b34 2006b20: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); 2006b24: 40 00 0d 51 call 200a068 <_Thread_Enable_dispatch> 2006b28: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006b2c: 81 c7 e0 08 ret 2006b30: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2006b34: 40 00 07 91 call 2008978 <_CORE_RWLock_Initialize> 2006b38: 92 07 bf fc add %fp, -4, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b3c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 2006b40: a2 14 60 a0 or %l1, 0xa0, %l1 2006b44: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2006b48: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006b4c: 85 28 a0 02 sll %g2, 2, %g2 2006b50: 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; 2006b54: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 2006b58: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 2006b5c: 40 00 0d 43 call 200a068 <_Thread_Enable_dispatch> 2006b60: b0 10 20 00 clr %i0 return 0; 2006b64: 81 c7 e0 08 ret 2006b68: 81 e8 00 00 restore } 2006b6c: 81 c7 e0 08 ret 2006b70: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 02006bec : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2006bec: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2006bf0: 80 a6 20 00 cmp %i0, 0 2006bf4: 02 80 00 2d be 2006ca8 2006bf8: 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 ); 2006bfc: 40 00 1b b1 call 200dac0 <_POSIX_Absolute_timeout_to_ticks> 2006c00: 92 07 bf f8 add %fp, -8, %o1 2006c04: d2 06 00 00 ld [ %i0 ], %o1 2006c08: a0 10 00 08 mov %o0, %l0 2006c0c: 94 07 bf fc add %fp, -4, %o2 2006c10: 11 00 80 7c sethi %hi(0x201f000), %o0 2006c14: 40 00 0a da call 200977c <_Objects_Get> 2006c18: 90 12 20 a0 or %o0, 0xa0, %o0 ! 201f0a0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2006c1c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006c20: 80 a0 60 00 cmp %g1, 0 2006c24: 32 80 00 22 bne,a 2006cac 2006c28: 90 10 20 16 mov 0x16, %o0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2006c2c: d2 06 00 00 ld [ %i0 ], %o1 2006c30: d6 07 bf f8 ld [ %fp + -8 ], %o3 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 2006c34: 82 1c 20 03 xor %l0, 3, %g1 2006c38: 90 02 20 10 add %o0, 0x10, %o0 2006c3c: 80 a0 00 01 cmp %g0, %g1 2006c40: 98 10 20 00 clr %o4 2006c44: a2 60 3f ff subx %g0, -1, %l1 2006c48: 40 00 07 57 call 20089a4 <_CORE_RWLock_Obtain_for_reading> 2006c4c: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2006c50: 40 00 0d 06 call 200a068 <_Thread_Enable_dispatch> 2006c54: 01 00 00 00 nop if ( !do_wait ) { 2006c58: 80 a4 60 00 cmp %l1, 0 2006c5c: 12 80 00 0d bne 2006c90 2006c60: 03 00 80 7b sethi %hi(0x201ec00), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2006c64: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing> 2006c68: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006c6c: 80 a0 60 02 cmp %g1, 2 2006c70: 32 80 00 09 bne,a 2006c94 2006c74: 03 00 80 7b sethi %hi(0x201ec00), %g1 switch (status) { 2006c78: 80 a4 20 00 cmp %l0, 0 2006c7c: 02 80 00 0c be 2006cac <== NEVER TAKEN 2006c80: 90 10 20 16 mov 0x16, %o0 2006c84: 80 a4 20 02 cmp %l0, 2 2006c88: 08 80 00 09 bleu 2006cac <== ALWAYS TAKEN 2006c8c: 90 10 20 74 mov 0x74, %o0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2006c90: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006c94: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing> 2006c98: 40 00 00 3b call 2006d84 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2006c9c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2006ca0: 81 c7 e0 08 ret 2006ca4: 91 e8 00 08 restore %g0, %o0, %o0 2006ca8: 90 10 20 16 mov 0x16, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 2006cac: b0 10 00 08 mov %o0, %i0 2006cb0: 81 c7 e0 08 ret 2006cb4: 81 e8 00 00 restore =============================================================================== 02006cb8 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2006cb8: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2006cbc: 80 a6 20 00 cmp %i0, 0 2006cc0: 02 80 00 2d be 2006d74 2006cc4: 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 ); 2006cc8: 40 00 1b 7e call 200dac0 <_POSIX_Absolute_timeout_to_ticks> 2006ccc: 92 07 bf f8 add %fp, -8, %o1 2006cd0: d2 06 00 00 ld [ %i0 ], %o1 2006cd4: a0 10 00 08 mov %o0, %l0 2006cd8: 94 07 bf fc add %fp, -4, %o2 2006cdc: 11 00 80 7c sethi %hi(0x201f000), %o0 2006ce0: 40 00 0a a7 call 200977c <_Objects_Get> 2006ce4: 90 12 20 a0 or %o0, 0xa0, %o0 ! 201f0a0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2006ce8: c2 07 bf fc ld [ %fp + -4 ], %g1 2006cec: 80 a0 60 00 cmp %g1, 0 2006cf0: 32 80 00 22 bne,a 2006d78 2006cf4: 90 10 20 16 mov 0x16, %o0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2006cf8: d2 06 00 00 ld [ %i0 ], %o1 2006cfc: d6 07 bf f8 ld [ %fp + -8 ], %o3 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 2006d00: 82 1c 20 03 xor %l0, 3, %g1 2006d04: 90 02 20 10 add %o0, 0x10, %o0 2006d08: 80 a0 00 01 cmp %g0, %g1 2006d0c: 98 10 20 00 clr %o4 2006d10: a2 60 3f ff subx %g0, -1, %l1 2006d14: 40 00 07 58 call 2008a74 <_CORE_RWLock_Obtain_for_writing> 2006d18: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2006d1c: 40 00 0c d3 call 200a068 <_Thread_Enable_dispatch> 2006d20: 01 00 00 00 nop if ( !do_wait && 2006d24: 80 a4 60 00 cmp %l1, 0 2006d28: 12 80 00 0d bne 2006d5c 2006d2c: 03 00 80 7b sethi %hi(0x201ec00), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2006d30: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing> 2006d34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006d38: 80 a0 60 02 cmp %g1, 2 2006d3c: 32 80 00 09 bne,a 2006d60 2006d40: 03 00 80 7b sethi %hi(0x201ec00), %g1 switch (status) { 2006d44: 80 a4 20 00 cmp %l0, 0 2006d48: 02 80 00 0c be 2006d78 <== NEVER TAKEN 2006d4c: 90 10 20 16 mov 0x16, %o0 2006d50: 80 a4 20 02 cmp %l0, 2 2006d54: 08 80 00 09 bleu 2006d78 <== ALWAYS TAKEN 2006d58: 90 10 20 74 mov 0x74, %o0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2006d5c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006d60: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing> 2006d64: 40 00 00 08 call 2006d84 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2006d68: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2006d6c: 81 c7 e0 08 ret 2006d70: 91 e8 00 08 restore %g0, %o0, %o0 2006d74: 90 10 20 16 mov 0x16, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 2006d78: b0 10 00 08 mov %o0, %i0 2006d7c: 81 c7 e0 08 ret 2006d80: 81 e8 00 00 restore =============================================================================== 020074f8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 20074f8: 80 a2 20 00 cmp %o0, 0 20074fc: 02 80 00 0b be 2007528 2007500: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 2007504: c2 02 00 00 ld [ %o0 ], %g1 2007508: 80 a0 60 00 cmp %g1, 0 200750c: 02 80 00 07 be 2007528 2007510: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007514: 18 80 00 05 bgu 2007528 <== NEVER TAKEN 2007518: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 200751c: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; 2007520: 81 c3 e0 08 retl 2007524: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007528: 81 c3 e0 08 retl 200752c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200870c : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 200870c: 9d e3 bf 90 save %sp, -112, %sp 2008710: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008714: 80 a6 a0 00 cmp %i2, 0 2008718: 02 80 00 42 be 2008820 200871c: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008720: 90 10 00 19 mov %i1, %o0 2008724: 92 10 00 1a mov %i2, %o1 2008728: 94 07 bf fc add %fp, -4, %o2 200872c: 40 00 19 2f call 200ebe8 <_POSIX_Thread_Translate_sched_param> 2008730: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008734: b0 92 20 00 orcc %o0, 0, %i0 2008738: 12 80 00 3a bne 2008820 200873c: 92 10 00 10 mov %l0, %o1 2008740: 11 00 80 85 sethi %hi(0x2021400), %o0 2008744: 94 07 bf f4 add %fp, -12, %o2 2008748: 40 00 08 22 call 200a7d0 <_Objects_Get> 200874c: 90 12 23 f0 or %o0, 0x3f0, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008750: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008754: 80 a0 60 00 cmp %g1, 0 2008758: 02 80 00 04 be 2008768 200875c: a2 10 00 08 mov %o0, %l1 2008760: 81 c7 e0 08 ret 2008764: 91 e8 20 03 restore %g0, 3, %o0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008768: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 200876c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008770: 80 a0 60 04 cmp %g1, 4 2008774: 32 80 00 05 bne,a 2008788 2008778: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 200877c: 40 00 0f 92 call 200c5c4 <_Watchdog_Remove> 2008780: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008784: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008788: 92 10 00 1a mov %i2, %o1 200878c: 90 04 20 84 add %l0, 0x84, %o0 2008790: 40 00 28 b6 call 2012a68 2008794: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008798: c4 07 bf fc ld [ %fp + -4 ], %g2 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 200879c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 20087a0: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 20087a4: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 20087a8: 80 a0 60 00 cmp %g1, 0 20087ac: 06 80 00 1b bl 2008818 <== NEVER TAKEN 20087b0: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 20087b4: 80 a0 60 02 cmp %g1, 2 20087b8: 24 80 00 07 ble,a 20087d4 20087bc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 20087c0: 80 a0 60 04 cmp %g1, 4 20087c4: 12 80 00 15 bne 2008818 <== NEVER TAKEN 20087c8: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 20087cc: 10 80 00 0d b 2008800 20087d0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 20087d4: 07 00 80 82 sethi %hi(0x2020800), %g3 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 20087d8: 05 00 80 85 sethi %hi(0x2021400), %g2 20087dc: d2 08 e2 08 ldub [ %g3 + 0x208 ], %o1 20087e0: c4 00 a0 b8 ld [ %g2 + 0xb8 ], %g2 20087e4: 92 22 40 01 sub %o1, %g1, %o1 20087e8: c4 24 60 78 st %g2, [ %l1 + 0x78 ] the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 20087ec: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 20087f0: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 20087f4: 40 00 08 a7 call 200aa90 <_Thread_Change_priority> 20087f8: 94 10 20 01 mov 1, %o2 the_thread, the_thread->real_priority, true ); break; 20087fc: 30 80 00 07 b,a 2008818 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008800: 90 04 20 a4 add %l0, 0xa4, %o0 2008804: 40 00 0f 70 call 200c5c4 <_Watchdog_Remove> 2008808: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 200880c: 92 10 00 11 mov %l1, %o1 2008810: 7f ff ff a0 call 2008690 <_POSIX_Threads_Sporadic_budget_TSR> 2008814: 90 10 20 00 clr %o0 break; } _Thread_Enable_dispatch(); 2008818: 40 00 0a 29 call 200b0bc <_Thread_Enable_dispatch> 200881c: 01 00 00 00 nop case OBJECTS_ERROR: break; } return ESRCH; } 2008820: 81 c7 e0 08 ret 2008824: 81 e8 00 00 restore =============================================================================== 02005f1c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2005f1c: 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() ) 2005f20: 03 00 80 76 sethi %hi(0x201d800), %g1 2005f24: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201db2c <_ISR_Nest_level> 2005f28: 80 a0 60 00 cmp %g1, 0 2005f2c: 12 80 00 17 bne 2005f88 <== NEVER TAKEN 2005f30: 05 00 80 76 sethi %hi(0x201d800), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005f34: 03 00 80 76 sethi %hi(0x201d800), %g1 2005f38: c6 00 a2 90 ld [ %g2 + 0x290 ], %g3 2005f3c: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 2005f40: 86 00 e0 01 inc %g3 2005f44: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2005f48: c6 20 a2 90 st %g3, [ %g2 + 0x290 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2005f4c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2005f50: 80 a0 a0 00 cmp %g2, 0 2005f54: 12 80 00 05 bne 2005f68 <== NEVER TAKEN 2005f58: 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)); 2005f5c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 2005f60: 80 a0 00 01 cmp %g0, %g1 2005f64: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2005f68: 40 00 09 df call 20086e4 <_Thread_Enable_dispatch> 2005f6c: 01 00 00 00 nop if ( cancel ) 2005f70: 80 8c 20 ff btst 0xff, %l0 2005f74: 02 80 00 05 be 2005f88 2005f78: 03 00 80 76 sethi %hi(0x201d800), %g1 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2005f7c: f0 00 63 50 ld [ %g1 + 0x350 ], %i0 ! 201db50 <_Thread_Executing> 2005f80: 40 00 19 0b call 200c3ac <_POSIX_Thread_Exit> 2005f84: 93 e8 3f ff restore %g0, -1, %o1 2005f88: 81 c7 e0 08 ret 2005f8c: 81 e8 00 00 restore =============================================================================== 02008974 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2008974: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2008978: 80 a6 20 00 cmp %i0, 0 200897c: 02 80 00 1d be 20089f0 <== NEVER TAKEN 2008980: 21 00 80 a8 sethi %hi(0x202a000), %l0 2008984: a0 14 21 74 or %l0, 0x174, %l0 ! 202a174 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2008988: a6 04 20 10 add %l0, 0x10, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 200898c: c2 04 00 00 ld [ %l0 ], %g1 2008990: 80 a0 60 00 cmp %g1, 0 2008994: 22 80 00 14 be,a 20089e4 2008998: a0 04 20 04 add %l0, 4, %l0 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 200899c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20089a0: 80 a4 a0 00 cmp %l2, 0 20089a4: 12 80 00 0b bne 20089d0 20089a8: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20089ac: 10 80 00 0e b 20089e4 20089b0: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20089b4: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1 20089b8: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !the_thread ) 20089bc: 80 a2 20 00 cmp %o0, 0 20089c0: 02 80 00 04 be 20089d0 <== NEVER TAKEN 20089c4: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20089c8: 9f c6 00 00 call %i0 20089cc: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20089d0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20089d4: 80 a4 40 01 cmp %l1, %g1 20089d8: 08 bf ff f7 bleu 20089b4 20089dc: 85 2c 60 02 sll %l1, 2, %g2 20089e0: 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++ ) { 20089e4: 80 a4 00 13 cmp %l0, %l3 20089e8: 32 bf ff ea bne,a 2008990 20089ec: c2 04 00 00 ld [ %l0 ], %g1 20089f0: 81 c7 e0 08 ret 20089f4: 81 e8 00 00 restore =============================================================================== 02012dcc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2012dcc: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2012dd0: a0 96 20 00 orcc %i0, 0, %l0 2012dd4: 02 80 00 1c be 2012e44 2012dd8: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2012ddc: 80 a6 60 00 cmp %i1, 0 2012de0: 02 80 00 34 be 2012eb0 2012de4: 80 a7 60 00 cmp %i5, 0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2012de8: 02 80 00 32 be 2012eb0 <== NEVER TAKEN 2012dec: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2012df0: 02 80 00 32 be 2012eb8 2012df4: 80 a6 a0 00 cmp %i2, 0 2012df8: 02 80 00 30 be 2012eb8 2012dfc: 80 a6 80 1b cmp %i2, %i3 2012e00: 0a 80 00 2e bcs 2012eb8 2012e04: 80 8e e0 07 btst 7, %i3 2012e08: 12 80 00 2c bne 2012eb8 2012e0c: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2012e10: 12 80 00 28 bne 2012eb0 2012e14: 03 00 80 f2 sethi %hi(0x203c800), %g1 2012e18: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 203c8b0 <_Thread_Dispatch_disable_level> 2012e1c: 84 00 a0 01 inc %g2 2012e20: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ] * 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 ); 2012e24: 25 00 80 f1 sethi %hi(0x203c400), %l2 2012e28: 40 00 12 07 call 2017644 <_Objects_Allocate> 2012e2c: 90 14 a2 b8 or %l2, 0x2b8, %o0 ! 203c6b8 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2012e30: a2 92 20 00 orcc %o0, 0, %l1 2012e34: 32 80 00 06 bne,a 2012e4c 2012e38: f4 24 60 14 st %i2, [ %l1 + 0x14 ] _Thread_Enable_dispatch(); 2012e3c: 40 00 15 e7 call 20185d8 <_Thread_Enable_dispatch> 2012e40: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2012e44: 81 c7 e0 08 ret 2012e48: 81 e8 00 00 restore the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2012e4c: 90 10 00 1a mov %i2, %o0 2012e50: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 2012e54: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2012e58: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; the_partition->buffer_size = buffer_size; 2012e5c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2012e60: 40 00 64 b7 call 202c13c <.udiv> 2012e64: c0 24 60 20 clr [ %l1 + 0x20 ] 2012e68: 92 10 00 19 mov %i1, %o1 2012e6c: 94 10 00 08 mov %o0, %o2 2012e70: 96 10 00 1b mov %i3, %o3 2012e74: b4 04 60 24 add %l1, 0x24, %i2 2012e78: 40 00 0c 73 call 2016044 <_Chain_Initialize> 2012e7c: 90 10 00 1a mov %i2, %o0 2012e80: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 2012e84: c6 04 60 08 ld [ %l1 + 8 ], %g3 2012e88: a4 14 a2 b8 or %l2, 0x2b8, %l2 2012e8c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2012e90: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2012e94: 83 28 60 02 sll %g1, 2, %g1 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2012e98: c6 27 40 00 st %g3, [ %i5 ] 2012e9c: e2 20 80 01 st %l1, [ %g2 + %g1 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2012ea0: 40 00 15 ce call 20185d8 <_Thread_Enable_dispatch> 2012ea4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2012ea8: 81 c7 e0 08 ret 2012eac: 81 e8 00 00 restore 2012eb0: 81 c7 e0 08 ret 2012eb4: 91 e8 20 09 restore %g0, 9, %o0 2012eb8: b0 10 20 08 mov 8, %i0 } 2012ebc: 81 c7 e0 08 ret 2012ec0: 81 e8 00 00 restore =============================================================================== 02006c6c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2006c6c: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 2006c70: 11 00 80 86 sethi %hi(0x2021800), %o0 2006c74: 92 10 00 18 mov %i0, %o1 2006c78: 90 12 21 b0 or %o0, 0x1b0, %o0 2006c7c: 40 00 08 c4 call 2008f8c <_Objects_Get> 2006c80: 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 ) { 2006c84: c2 07 bf fc ld [ %fp + -4 ], %g1 2006c88: 80 a0 60 00 cmp %g1, 0 2006c8c: 12 80 00 63 bne 2006e18 2006c90: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2006c94: 25 00 80 86 sethi %hi(0x2021800), %l2 2006c98: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2006c9c: c2 04 a3 e0 ld [ %l2 + 0x3e0 ], %g1 2006ca0: 80 a0 80 01 cmp %g2, %g1 2006ca4: 02 80 00 06 be 2006cbc 2006ca8: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2006cac: 40 00 0b 21 call 2009930 <_Thread_Enable_dispatch> 2006cb0: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2006cb4: 81 c7 e0 08 ret 2006cb8: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2006cbc: 12 80 00 0b bne 2006ce8 2006cc0: 01 00 00 00 nop switch ( the_period->state ) { 2006cc4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2006cc8: 80 a0 60 04 cmp %g1, 4 2006ccc: 18 80 00 4f bgu 2006e08 <== NEVER TAKEN 2006cd0: b0 10 20 00 clr %i0 2006cd4: 83 28 60 02 sll %g1, 2, %g1 2006cd8: 05 00 80 7d sethi %hi(0x201f400), %g2 2006cdc: 84 10 a1 88 or %g2, 0x188, %g2 ! 201f588 2006ce0: 10 80 00 4a b 2006e08 2006ce4: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2006ce8: 7f ff f0 dc call 2003058 2006cec: 01 00 00 00 nop 2006cf0: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 2006cf4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2006cf8: 80 a4 60 02 cmp %l1, 2 2006cfc: 02 80 00 1a be 2006d64 2006d00: 80 a4 60 04 cmp %l1, 4 2006d04: 02 80 00 34 be 2006dd4 2006d08: 80 a4 60 00 cmp %l1, 0 2006d0c: 12 80 00 43 bne 2006e18 <== NEVER TAKEN 2006d10: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 2006d14: 7f ff f0 d5 call 2003068 2006d18: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2006d1c: 7f ff ff 50 call 2006a5c <_Rate_monotonic_Initiate_statistics> 2006d20: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2006d24: 82 10 20 02 mov 2, %g1 2006d28: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006d2c: 03 00 80 1c sethi %hi(0x2007000), %g1 2006d30: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20070e4 <_Rate_monotonic_Timeout> the_watchdog->id = id; 2006d34: f0 24 20 30 st %i0, [ %l0 + 0x30 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006d38: 92 04 20 10 add %l0, 0x10, %o1 2006d3c: 11 00 80 87 sethi %hi(0x2021c00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006d40: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006d44: 90 12 20 00 mov %o0, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006d48: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2006d4c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2006d50: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006d54: c2 24 20 2c st %g1, [ %l0 + 0x2c ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006d58: 40 00 10 46 call 200ae70 <_Watchdog_Insert> 2006d5c: b0 10 20 00 clr %i0 2006d60: 30 80 00 2a b,a 2006e08 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2006d64: 7f ff ff 84 call 2006b74 <_Rate_monotonic_Update_statistics> 2006d68: 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; 2006d6c: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2006d70: 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; 2006d74: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2006d78: 7f ff f0 bc call 2003068 2006d7c: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2006d80: c2 04 a3 e0 ld [ %l2 + 0x3e0 ], %g1 2006d84: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2006d88: 90 10 00 01 mov %g1, %o0 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 2006d8c: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2006d90: 40 00 0d 65 call 200a324 <_Thread_Set_state> 2006d94: 13 00 00 10 sethi %hi(0x4000), %o1 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2006d98: 7f ff f0 b0 call 2003058 2006d9c: 01 00 00 00 nop local_state = the_period->state; 2006da0: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2006da4: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2006da8: 7f ff f0 b0 call 2003068 2006dac: 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 ) 2006db0: 80 a4 e0 03 cmp %l3, 3 2006db4: 12 80 00 04 bne 2006dc4 2006db8: d0 04 a3 e0 ld [ %l2 + 0x3e0 ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2006dbc: 40 00 09 cb call 20094e8 <_Thread_Clear_state> 2006dc0: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2006dc4: 40 00 0a db call 2009930 <_Thread_Enable_dispatch> 2006dc8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2006dcc: 81 c7 e0 08 ret 2006dd0: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2006dd4: 7f ff ff 68 call 2006b74 <_Rate_monotonic_Update_statistics> 2006dd8: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2006ddc: 7f ff f0 a3 call 2003068 2006de0: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2006de4: 82 10 20 02 mov 2, %g1 2006de8: 92 04 20 10 add %l0, 0x10, %o1 2006dec: 11 00 80 87 sethi %hi(0x2021c00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006df0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006df4: 90 12 20 00 mov %o0, %o0 the_period->next_length = length; 2006df8: f2 24 20 3c st %i1, [ %l0 + 0x3c ] */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 2006dfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2006e00: 40 00 10 1c call 200ae70 <_Watchdog_Insert> 2006e04: b0 10 20 06 mov 6, %i0 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2006e08: 40 00 0a ca call 2009930 <_Thread_Enable_dispatch> 2006e0c: 01 00 00 00 nop return RTEMS_TIMEOUT; 2006e10: 81 c7 e0 08 ret 2006e14: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2006e18: 81 c7 e0 08 ret 2006e1c: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02006e20 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2006e20: 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 ) 2006e24: 80 a6 60 00 cmp %i1, 0 2006e28: 02 80 00 7a be 2007010 <== NEVER TAKEN 2006e2c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2006e30: 13 00 80 7d sethi %hi(0x201f400), %o1 2006e34: 9f c6 40 00 call %i1 2006e38: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 201f5a0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2006e3c: 90 10 00 18 mov %i0, %o0 2006e40: 13 00 80 7d sethi %hi(0x201f400), %o1 2006e44: 9f c6 40 00 call %i1 2006e48: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201f5c0 (*print)( context, "--- Wall times are in seconds ---\n" ); 2006e4c: 90 10 00 18 mov %i0, %o0 2006e50: 13 00 80 7d sethi %hi(0x201f400), %o1 2006e54: 9f c6 40 00 call %i1 2006e58: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 201f5e8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2006e5c: 90 10 00 18 mov %i0, %o0 2006e60: 13 00 80 7d sethi %hi(0x201f400), %o1 2006e64: 9f c6 40 00 call %i1 2006e68: 92 12 62 10 or %o1, 0x210, %o1 ! 201f610 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2006e6c: 90 10 00 18 mov %i0, %o0 2006e70: 13 00 80 7d sethi %hi(0x201f400), %o1 2006e74: 9f c6 40 00 call %i1 2006e78: 92 12 62 60 or %o1, 0x260, %o1 ! 201f660 /* * 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 ; 2006e7c: 03 00 80 86 sethi %hi(0x2021800), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2006e80: 2d 00 80 7d sethi %hi(0x201f400), %l6 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2006e84: 82 10 61 b0 or %g1, 0x1b0, %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, 2006e88: 2b 00 80 7d sethi %hi(0x201f400), %l5 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2006e8c: 29 00 80 7d sethi %hi(0x201f400), %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2006e90: 27 00 80 7d sethi %hi(0x201f400), %l3 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2006e94: ba 07 bf a0 add %fp, -96, %i5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2006e98: ae 10 00 01 mov %g1, %l7 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2006e9c: ac 15 a2 b0 or %l6, 0x2b0, %l6 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 2006ea0: aa 15 62 d0 or %l5, 0x2d0, %l5 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2006ea4: a8 15 22 f0 or %l4, 0x2f0, %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2006ea8: a6 14 e2 c8 or %l3, 0x2c8, %l3 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2006eac: e0 00 60 08 ld [ %g1 + 8 ], %l0 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 2006eb0: b8 07 bf d8 add %fp, -40, %i4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2006eb4: a4 07 bf f8 add %fp, -8, %l2 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2006eb8: b4 07 bf b8 add %fp, -72, %i2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2006ebc: 10 80 00 51 b 2007000 2006ec0: a2 07 bf f0 add %fp, -16, %l1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2006ec4: 40 00 1a f1 call 200da88 2006ec8: 92 10 00 1d mov %i5, %o1 if ( status != RTEMS_SUCCESSFUL ) 2006ecc: 80 a2 20 00 cmp %o0, 0 2006ed0: 32 80 00 4c bne,a 2007000 2006ed4: 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 ); 2006ed8: 92 10 00 1c mov %i4, %o1 2006edc: 40 00 1b 18 call 200db3c 2006ee0: 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 ); 2006ee4: d0 07 bf d8 ld [ %fp + -40 ], %o0 2006ee8: 94 10 00 12 mov %l2, %o2 2006eec: 40 00 00 ae call 20071a4 2006ef0: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2006ef4: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2006ef8: 92 10 00 16 mov %l6, %o1 2006efc: 94 10 00 10 mov %l0, %o2 2006f00: 90 10 00 18 mov %i0, %o0 2006f04: 9f c6 40 00 call %i1 2006f08: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2006f0c: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2006f10: 94 10 00 11 mov %l1, %o2 2006f14: 90 10 00 1a mov %i2, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2006f18: 80 a0 60 00 cmp %g1, 0 2006f1c: 12 80 00 06 bne 2006f34 2006f20: 92 10 00 13 mov %l3, %o1 (*print)( context, "\n" ); 2006f24: 9f c6 40 00 call %i1 2006f28: 90 10 00 18 mov %i0, %o0 continue; 2006f2c: 10 80 00 35 b 2007000 2006f30: 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 ); 2006f34: 40 00 0e a5 call 200a9c8 <_Timespec_Divide_by_integer> 2006f38: 92 10 00 01 mov %g1, %o1 (*print)( context, 2006f3c: d0 07 bf ac ld [ %fp + -84 ], %o0 2006f40: 40 00 58 30 call 201d000 <.div> 2006f44: 92 10 23 e8 mov 0x3e8, %o1 2006f48: 96 10 00 08 mov %o0, %o3 2006f4c: d0 07 bf b4 ld [ %fp + -76 ], %o0 2006f50: d6 27 bf 9c st %o3, [ %fp + -100 ] 2006f54: 40 00 58 2b call 201d000 <.div> 2006f58: 92 10 23 e8 mov 0x3e8, %o1 2006f5c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006f60: b6 10 00 08 mov %o0, %i3 2006f64: d0 07 bf f4 ld [ %fp + -12 ], %o0 2006f68: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006f6c: 40 00 58 25 call 201d000 <.div> 2006f70: 92 10 23 e8 mov 0x3e8, %o1 2006f74: d8 07 bf b0 ld [ %fp + -80 ], %o4 2006f78: d6 07 bf 9c ld [ %fp + -100 ], %o3 2006f7c: d4 07 bf a8 ld [ %fp + -88 ], %o2 2006f80: 9a 10 00 1b mov %i3, %o5 2006f84: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2006f88: 92 10 00 15 mov %l5, %o1 2006f8c: 9f c6 40 00 call %i1 2006f90: 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); 2006f94: d2 07 bf a0 ld [ %fp + -96 ], %o1 2006f98: 94 10 00 11 mov %l1, %o2 2006f9c: 40 00 0e 8b call 200a9c8 <_Timespec_Divide_by_integer> 2006fa0: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 2006fa4: d0 07 bf c4 ld [ %fp + -60 ], %o0 2006fa8: 40 00 58 16 call 201d000 <.div> 2006fac: 92 10 23 e8 mov 0x3e8, %o1 2006fb0: 96 10 00 08 mov %o0, %o3 2006fb4: d0 07 bf cc ld [ %fp + -52 ], %o0 2006fb8: d6 27 bf 9c st %o3, [ %fp + -100 ] 2006fbc: 40 00 58 11 call 201d000 <.div> 2006fc0: 92 10 23 e8 mov 0x3e8, %o1 2006fc4: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006fc8: b6 10 00 08 mov %o0, %i3 2006fcc: d0 07 bf f4 ld [ %fp + -12 ], %o0 2006fd0: 92 10 23 e8 mov 0x3e8, %o1 2006fd4: 40 00 58 0b call 201d000 <.div> 2006fd8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006fdc: d4 07 bf c0 ld [ %fp + -64 ], %o2 2006fe0: d6 07 bf 9c ld [ %fp + -100 ], %o3 2006fe4: d8 07 bf c8 ld [ %fp + -56 ], %o4 2006fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2006fec: 9a 10 00 1b mov %i3, %o5 2006ff0: 90 10 00 18 mov %i0, %o0 2006ff4: 9f c6 40 00 call %i1 2006ff8: 92 10 00 14 mov %l4, %o1 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2006ffc: 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 ; 2007000: c2 05 e0 0c ld [ %l7 + 0xc ], %g1 2007004: 80 a4 00 01 cmp %l0, %g1 2007008: 08 bf ff af bleu 2006ec4 200700c: 90 10 00 10 mov %l0, %o0 2007010: 81 c7 e0 08 ret 2007014: 81 e8 00 00 restore =============================================================================== 020143b4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20143b4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 20143b8: 82 10 20 0a mov 0xa, %g1 20143bc: 80 a6 60 00 cmp %i1, 0 20143c0: 02 80 00 2a be 2014468 20143c4: 90 10 00 18 mov %i0, %o0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20143c8: 40 00 10 a7 call 2018664 <_Thread_Get> 20143cc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20143d0: c4 07 bf fc ld [ %fp + -4 ], %g2 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20143d4: a0 10 00 08 mov %o0, %l0 switch ( location ) { 20143d8: 80 a0 a0 00 cmp %g2, 0 20143dc: 12 80 00 23 bne 2014468 20143e0: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20143e4: d2 02 21 68 ld [ %o0 + 0x168 ], %o1 asr = &api->Signal; 20143e8: c2 02 60 0c ld [ %o1 + 0xc ], %g1 20143ec: 80 a0 60 00 cmp %g1, 0 20143f0: 02 80 00 1b be 201445c 20143f4: 01 00 00 00 nop if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 20143f8: c2 0a 60 08 ldub [ %o1 + 8 ], %g1 20143fc: 80 a0 60 00 cmp %g1, 0 2014400: 02 80 00 11 be 2014444 2014404: 90 10 00 19 mov %i1, %o0 _ASR_Post_signals( signal_set, &asr->signals_posted ); 2014408: 7f ff ff e2 call 2014390 <_ASR_Post_signals> 201440c: 92 02 60 14 add %o1, 0x14, %o1 the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2014410: 03 00 80 f2 sethi %hi(0x203c800), %g1 2014414: c4 00 61 4c ld [ %g1 + 0x14c ], %g2 ! 203c94c <_ISR_Nest_level> if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 2014418: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201441c: 80 a0 a0 00 cmp %g2, 0 2014420: 02 80 00 0b be 201444c 2014424: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 2014428: 05 00 80 f2 sethi %hi(0x203c800), %g2 201442c: c4 00 a1 70 ld [ %g2 + 0x170 ], %g2 ! 203c970 <_Thread_Executing> 2014430: 80 a4 00 02 cmp %l0, %g2 2014434: 12 80 00 06 bne 201444c <== NEVER TAKEN 2014438: 05 00 80 f2 sethi %hi(0x203c800), %g2 _ISR_Signals_to_thread_executing = true; 201443c: 10 80 00 04 b 201444c 2014440: c2 28 a2 08 stb %g1, [ %g2 + 0x208 ] ! 203ca08 <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); 2014444: 7f ff ff d3 call 2014390 <_ASR_Post_signals> 2014448: 92 02 60 18 add %o1, 0x18, %o1 } _Thread_Enable_dispatch(); 201444c: 40 00 10 63 call 20185d8 <_Thread_Enable_dispatch> 2014450: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2014454: 10 80 00 05 b 2014468 2014458: 82 10 20 00 clr %g1 ! 0 } _Thread_Enable_dispatch(); 201445c: 40 00 10 5f call 20185d8 <_Thread_Enable_dispatch> 2014460: 01 00 00 00 nop 2014464: 82 10 20 0b mov 0xb, %g1 ! b case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2014468: 81 c7 e0 08 ret 201446c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200dd64 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200dd64: 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 ) 200dd68: 80 a6 a0 00 cmp %i2, 0 200dd6c: 02 80 00 54 be 200debc 200dd70: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200dd74: 03 00 80 6f sethi %hi(0x201bc00), %g1 200dd78: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200dd7c: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200dd80: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200dd84: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200dd88: e2 04 21 68 ld [ %l0 + 0x168 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200dd8c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200dd90: 80 a0 60 00 cmp %g1, 0 200dd94: 02 80 00 03 be 200dda0 200dd98: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200dd9c: a4 14 a2 00 or %l2, 0x200, %l2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 200dda0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200dda4: 80 a0 00 01 cmp %g0, %g1 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 200dda8: 7f ff ee 3d call 200969c <_CPU_ISR_Get_level> 200ddac: a6 60 3f ff subx %g0, -1, %l3 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 200ddb0: a7 2c e0 0a sll %l3, 0xa, %l3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200ddb4: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 200ddb8: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200ddbc: 80 8e 61 00 btst 0x100, %i1 200ddc0: 02 80 00 06 be 200ddd8 200ddc4: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200ddc8: 83 36 20 08 srl %i0, 8, %g1 200ddcc: 82 18 60 01 xor %g1, 1, %g1 200ddd0: 82 08 60 01 and %g1, 1, %g1 200ddd4: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200ddd8: 80 8e 62 00 btst 0x200, %i1 200dddc: 02 80 00 0b be 200de08 200dde0: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200dde4: 80 8e 22 00 btst 0x200, %i0 200dde8: 22 80 00 07 be,a 200de04 200ddec: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200ddf0: 03 00 80 6f sethi %hi(0x201bc00), %g1 200ddf4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201bc78 <_Thread_Ticks_per_timeslice> 200ddf8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200ddfc: 82 10 20 01 mov 1, %g1 200de00: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200de04: 80 8e 60 0f btst 0xf, %i1 200de08: 02 80 00 06 be 200de20 200de0c: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200de10: 90 0e 20 0f and %i0, 0xf, %o0 200de14: 7f ff d0 eb call 20021c0 200de18: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200de1c: 80 8e 64 00 btst 0x400, %i1 200de20: 22 80 00 18 be,a 200de80 200de24: a0 10 20 00 clr %l0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 200de28: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200de2c: b1 36 20 0a srl %i0, 0xa, %i0 200de30: b0 1e 20 01 xor %i0, 1, %i0 200de34: b0 0e 20 01 and %i0, 1, %i0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 200de38: 80 a6 00 01 cmp %i0, %g1 200de3c: 22 80 00 11 be,a 200de80 200de40: a0 10 20 00 clr %l0 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200de44: 7f ff d0 db call 20021b0 200de48: f0 2c 60 08 stb %i0, [ %l1 + 8 ] _signals = information->signals_pending; 200de4c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200de50: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200de54: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200de58: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200de5c: 7f ff d0 d9 call 20021c0 200de60: 01 00 00 00 nop 200de64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200de68: 80 a0 60 00 cmp %g1, 0 200de6c: 22 80 00 05 be,a 200de80 200de70: a0 10 20 00 clr %l0 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 200de74: 82 10 20 01 mov 1, %g1 200de78: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 200de7c: a0 10 20 01 mov 1, %l0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 200de80: 03 00 80 6f sethi %hi(0x201bc00), %g1 200de84: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 201bec0 <_System_state_Current> 200de88: 80 a0 60 03 cmp %g1, 3 200de8c: 12 80 00 0c bne 200debc <== NEVER TAKEN 200de90: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 200de94: 40 00 00 bc call 200e184 <_Thread_Evaluate_mode> 200de98: 01 00 00 00 nop 200de9c: 80 8a 20 ff btst 0xff, %o0 200dea0: 12 80 00 04 bne 200deb0 200dea4: 80 8c 20 ff btst 0xff, %l0 200dea8: 02 80 00 05 be 200debc 200deac: 82 10 20 00 clr %g1 _Thread_Dispatch(); 200deb0: 7f ff e7 03 call 2007abc <_Thread_Dispatch> 200deb4: 01 00 00 00 nop 200deb8: 82 10 20 00 clr %g1 ! 0 return RTEMS_SUCCESSFUL; } 200debc: 81 c7 e0 08 ret 200dec0: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200afcc : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200afcc: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200afd0: 80 a6 60 00 cmp %i1, 0 200afd4: 02 80 00 07 be 200aff0 200afd8: 90 10 00 18 mov %i0, %o0 200afdc: 03 00 80 87 sethi %hi(0x2021c00), %g1 200afe0: c2 08 61 44 ldub [ %g1 + 0x144 ], %g1 ! 2021d44 200afe4: 80 a6 40 01 cmp %i1, %g1 200afe8: 18 80 00 1c bgu 200b058 200afec: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200aff0: 80 a6 a0 00 cmp %i2, 0 200aff4: 02 80 00 19 be 200b058 200aff8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200affc: 40 00 08 59 call 200d160 <_Thread_Get> 200b000: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b004: c2 07 bf fc ld [ %fp + -4 ], %g1 200b008: 80 a0 60 00 cmp %g1, 0 200b00c: 12 80 00 13 bne 200b058 200b010: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b014: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b018: 80 a6 60 00 cmp %i1, 0 200b01c: 02 80 00 0d be 200b050 200b020: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b024: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b028: 80 a0 60 00 cmp %g1, 0 200b02c: 02 80 00 06 be 200b044 200b030: f2 22 20 18 st %i1, [ %o0 + 0x18 ] the_thread->current_priority > new_priority ) 200b034: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b038: 80 a0 40 19 cmp %g1, %i1 200b03c: 08 80 00 05 bleu 200b050 <== ALWAYS TAKEN 200b040: 01 00 00 00 nop _Thread_Change_priority( the_thread, new_priority, false ); 200b044: 92 10 00 19 mov %i1, %o1 200b048: 40 00 06 98 call 200caa8 <_Thread_Change_priority> 200b04c: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b050: 40 00 08 21 call 200d0d4 <_Thread_Enable_dispatch> 200b054: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 200b058: 81 c7 e0 08 ret 200b05c: 81 e8 00 00 restore =============================================================================== 02014d6c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2014d6c: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 2014d70: 11 00 80 f4 sethi %hi(0x203d000), %o0 2014d74: 92 10 00 18 mov %i0, %o1 2014d78: 90 12 22 30 or %o0, 0x230, %o0 2014d7c: 40 00 0b 83 call 2017b88 <_Objects_Get> 2014d80: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2014d84: c2 07 bf fc ld [ %fp + -4 ], %g1 2014d88: 80 a0 60 00 cmp %g1, 0 2014d8c: 12 80 00 0a bne 2014db4 2014d90: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2014d94: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2014d98: 80 a0 60 04 cmp %g1, 4 2014d9c: 02 80 00 04 be 2014dac <== NEVER TAKEN 2014da0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2014da4: 40 00 14 3f call 2019ea0 <_Watchdog_Remove> 2014da8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2014dac: 40 00 0e 0b call 20185d8 <_Thread_Enable_dispatch> 2014db0: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2014db4: 81 c7 e0 08 ret 2014db8: 81 e8 00 00 restore =============================================================================== 0201525c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201525c: 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; 2015260: 03 00 80 f4 sethi %hi(0x203d000), %g1 2015264: e0 00 62 70 ld [ %g1 + 0x270 ], %l0 ! 203d270 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2015268: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 201526c: 80 a4 20 00 cmp %l0, 0 2015270: 02 80 00 32 be 2015338 2015274: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2015278: 03 00 80 f2 sethi %hi(0x203c800), %g1 201527c: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 203c8c4 <_TOD_Is_set> 2015280: 80 a0 60 00 cmp %g1, 0 2015284: 02 80 00 2d be 2015338 <== NEVER TAKEN 2015288: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 201528c: 80 a6 a0 00 cmp %i2, 0 2015290: 02 80 00 2a be 2015338 2015294: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2015298: 7f ff f4 0d call 20122cc <_TOD_Validate> 201529c: 90 10 00 19 mov %i1, %o0 20152a0: 80 8a 20 ff btst 0xff, %o0 20152a4: 22 80 00 25 be,a 2015338 20152a8: b0 10 20 14 mov 0x14, %i0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20152ac: 7f ff f3 d4 call 20121fc <_TOD_To_seconds> 20152b0: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20152b4: 27 00 80 f2 sethi %hi(0x203c800), %l3 20152b8: c2 04 e1 44 ld [ %l3 + 0x144 ], %g1 ! 203c944 <_TOD_Now> 20152bc: 80 a2 00 01 cmp %o0, %g1 20152c0: 08 80 00 20 bleu 2015340 20152c4: a4 10 00 08 mov %o0, %l2 20152c8: 11 00 80 f4 sethi %hi(0x203d000), %o0 20152cc: 92 10 00 11 mov %l1, %o1 20152d0: 90 12 22 30 or %o0, 0x230, %o0 20152d4: 40 00 0a 2d call 2017b88 <_Objects_Get> 20152d8: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20152dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20152e0: b2 10 00 08 mov %o0, %i1 20152e4: 80 a0 60 00 cmp %g1, 0 20152e8: 12 80 00 14 bne 2015338 20152ec: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20152f0: 40 00 12 ec call 2019ea0 <_Watchdog_Remove> 20152f4: 90 02 20 10 add %o0, 0x10, %o0 the_watchdog->routine = routine; the_watchdog->id = id; 20152f8: e2 26 60 30 st %l1, [ %i1 + 0x30 ] the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20152fc: c4 04 e1 44 ld [ %l3 + 0x144 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2015300: c2 04 20 04 ld [ %l0 + 4 ], %g1 2015304: 90 10 00 10 mov %l0, %o0 2015308: 92 10 00 19 mov %i1, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 201530c: a4 24 80 02 sub %l2, %g2, %l2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2015310: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2015314: f4 26 60 2c st %i2, [ %i1 + 0x2c ] 2015318: c4 26 60 38 st %g2, [ %i1 + 0x38 ] the_watchdog->id = id; the_watchdog->user_data = user_data; 201531c: f6 26 60 34 st %i3, [ %i1 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2015320: e4 26 60 1c st %l2, [ %i1 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2015324: c0 26 60 18 clr [ %i1 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2015328: 9f c0 40 00 call %g1 201532c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2015330: 40 00 0c aa call 20185d8 <_Thread_Enable_dispatch> 2015334: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2015338: 81 c7 e0 08 ret 201533c: 81 e8 00 00 restore 2015340: b0 10 20 14 mov 0x14, %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015344: 81 c7 e0 08 ret 2015348: 81 e8 00 00 restore =============================================================================== 02006320 : #include int sched_get_priority_max( int policy ) { 2006320: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006324: 80 a6 20 04 cmp %i0, 4 2006328: 18 80 00 06 bgu 2006340 200632c: 82 10 20 01 mov 1, %g1 2006330: b1 28 40 18 sll %g1, %i0, %i0 2006334: 80 8e 20 17 btst 0x17, %i0 2006338: 12 80 00 08 bne 2006358 <== ALWAYS TAKEN 200633c: 03 00 80 71 sethi %hi(0x201c400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006340: 40 00 26 56 call 200fc98 <__errno> 2006344: b0 10 3f ff mov -1, %i0 2006348: 82 10 20 16 mov 0x16, %g1 200634c: c2 22 00 00 st %g1, [ %o0 ] 2006350: 81 c7 e0 08 ret 2006354: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006358: f0 08 61 88 ldub [ %g1 + 0x188 ], %i0 } 200635c: 81 c7 e0 08 ret 2006360: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006364 : #include int sched_get_priority_min( int policy ) { 2006364: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006368: 80 a6 20 04 cmp %i0, 4 200636c: 18 80 00 06 bgu 2006384 2006370: 82 10 20 01 mov 1, %g1 2006374: b1 28 40 18 sll %g1, %i0, %i0 2006378: 80 8e 20 17 btst 0x17, %i0 200637c: 12 80 00 06 bne 2006394 <== ALWAYS TAKEN 2006380: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006384: 40 00 26 45 call 200fc98 <__errno> 2006388: b0 10 3f ff mov -1, %i0 200638c: 82 10 20 16 mov 0x16, %g1 2006390: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006394: 81 c7 e0 08 ret 2006398: 81 e8 00 00 restore =============================================================================== 0200639c : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 200639c: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 20063a0: 80 a6 20 00 cmp %i0, 0 20063a4: 02 80 00 0b be 20063d0 <== NEVER TAKEN 20063a8: 80 a6 60 00 cmp %i1, 0 20063ac: 7f ff f2 c6 call 2002ec4 20063b0: 01 00 00 00 nop 20063b4: 80 a6 00 08 cmp %i0, %o0 20063b8: 02 80 00 06 be 20063d0 20063bc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 20063c0: 40 00 26 36 call 200fc98 <__errno> 20063c4: 01 00 00 00 nop 20063c8: 10 80 00 07 b 20063e4 20063cc: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 20063d0: 12 80 00 08 bne 20063f0 20063d4: 03 00 80 73 sethi %hi(0x201cc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 20063d8: 40 00 26 30 call 200fc98 <__errno> 20063dc: 01 00 00 00 nop 20063e0: 82 10 20 16 mov 0x16, %g1 ! 16 20063e4: c2 22 00 00 st %g1, [ %o0 ] 20063e8: 81 c7 e0 08 ret 20063ec: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 20063f0: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 20063f4: 92 10 00 19 mov %i1, %o1 20063f8: 40 00 0d fe call 2009bf0 <_Timespec_From_ticks> 20063fc: b0 10 20 00 clr %i0 return 0; } 2006400: 81 c7 e0 08 ret 2006404: 81 e8 00 00 restore =============================================================================== 02008cb8 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2008cb8: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2008cbc: 03 00 80 88 sethi %hi(0x2022000), %g1 2008cc0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2022050 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2008cc4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2008cc8: 84 00 a0 01 inc %g2 2008ccc: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2008cd0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2008cd4: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 2008cd8: c4 20 60 50 st %g2, [ %g1 + 0x50 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2008cdc: a2 8e 62 00 andcc %i1, 0x200, %l1 2008ce0: 02 80 00 05 be 2008cf4 2008ce4: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 2008ce8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2008cec: 82 07 a0 54 add %fp, 0x54, %g1 2008cf0: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2008cf4: 90 10 00 18 mov %i0, %o0 2008cf8: 40 00 1a ce call 200f830 <_POSIX_Semaphore_Name_to_id> 2008cfc: 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 ) { 2008d00: a4 92 20 00 orcc %o0, 0, %l2 2008d04: 22 80 00 0e be,a 2008d3c 2008d08: 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) ) ) { 2008d0c: 80 a4 a0 02 cmp %l2, 2 2008d10: 12 80 00 04 bne 2008d20 <== NEVER TAKEN 2008d14: 80 a4 60 00 cmp %l1, 0 2008d18: 12 80 00 21 bne 2008d9c 2008d1c: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2008d20: 40 00 0a a2 call 200b7a8 <_Thread_Enable_dispatch> 2008d24: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2008d28: 40 00 29 5b call 2013294 <__errno> 2008d2c: 01 00 00 00 nop 2008d30: e4 22 00 00 st %l2, [ %o0 ] 2008d34: 81 c7 e0 08 ret 2008d38: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2008d3c: 80 a6 6a 00 cmp %i1, 0xa00 2008d40: 12 80 00 0a bne 2008d68 2008d44: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2008d48: 40 00 0a 98 call 200b7a8 <_Thread_Enable_dispatch> 2008d4c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2008d50: 40 00 29 51 call 2013294 <__errno> 2008d54: 01 00 00 00 nop 2008d58: 82 10 20 11 mov 0x11, %g1 ! 11 2008d5c: c2 22 00 00 st %g1, [ %o0 ] 2008d60: 81 c7 e0 08 ret 2008d64: 81 e8 00 00 restore 2008d68: 94 07 bf f0 add %fp, -16, %o2 2008d6c: 11 00 80 88 sethi %hi(0x2022000), %o0 2008d70: 40 00 08 27 call 200ae0c <_Objects_Get> 2008d74: 90 12 23 60 or %o0, 0x360, %o0 ! 2022360 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2008d78: 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 ); 2008d7c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2008d80: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2008d84: 40 00 0a 89 call 200b7a8 <_Thread_Enable_dispatch> 2008d88: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2008d8c: 40 00 0a 87 call 200b7a8 <_Thread_Enable_dispatch> 2008d90: 01 00 00 00 nop goto return_id; 2008d94: 10 80 00 0c b 2008dc4 2008d98: 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( 2008d9c: 90 10 00 18 mov %i0, %o0 2008da0: 92 10 20 00 clr %o1 2008da4: 40 00 1a 4d call 200f6d8 <_POSIX_Semaphore_Create_support> 2008da8: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2008dac: 40 00 0a 7f call 200b7a8 <_Thread_Enable_dispatch> 2008db0: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2008db4: 80 a4 3f ff cmp %l0, -1 2008db8: 02 bf ff ea be 2008d60 2008dbc: 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; 2008dc0: f0 07 bf f4 ld [ %fp + -12 ], %i0 2008dc4: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 2008dc8: 81 c7 e0 08 ret 2008dcc: 81 e8 00 00 restore =============================================================================== 020062c8 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20062c8: 9d e3 bf a0 save %sp, -96, %sp 20062cc: 90 10 00 1a mov %i2, %o0 ISR_Level level; if ( oact ) 20062d0: 80 a6 a0 00 cmp %i2, 0 20062d4: 02 80 00 0a be 20062fc 20062d8: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 20062dc: 83 2e 20 02 sll %i0, 2, %g1 20062e0: 85 2e 20 04 sll %i0, 4, %g2 20062e4: 82 20 80 01 sub %g2, %g1, %g1 20062e8: 13 00 80 79 sethi %hi(0x201e400), %o1 20062ec: 94 10 20 0c mov 0xc, %o2 20062f0: 92 12 61 44 or %o1, 0x144, %o1 20062f4: 40 00 29 3d call 20107e8 20062f8: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 20062fc: 80 a4 20 00 cmp %l0, 0 2006300: 02 80 00 07 be 200631c 2006304: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006308: 80 a0 60 1f cmp %g1, 0x1f 200630c: 18 80 00 04 bgu 200631c 2006310: 80 a4 20 09 cmp %l0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006314: 12 80 00 08 bne 2006334 2006318: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 200631c: 40 00 26 f2 call 200fee4 <__errno> 2006320: b0 10 3f ff mov -1, %i0 2006324: 82 10 20 16 mov 0x16, %g1 2006328: c2 22 00 00 st %g1, [ %o0 ] 200632c: 81 c7 e0 08 ret 2006330: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006334: 02 bf ff fe be 200632c <== NEVER TAKEN 2006338: 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 ); 200633c: 7f ff f1 37 call 2002818 2006340: 01 00 00 00 nop 2006344: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006348: c2 06 60 08 ld [ %i1 + 8 ], %g1 200634c: 25 00 80 79 sethi %hi(0x201e400), %l2 2006350: 80 a0 60 00 cmp %g1, 0 2006354: a4 14 a1 44 or %l2, 0x144, %l2 2006358: a7 2c 20 02 sll %l0, 2, %l3 200635c: 12 80 00 08 bne 200637c 2006360: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006364: a6 25 00 13 sub %l4, %l3, %l3 2006368: 13 00 80 71 sethi %hi(0x201c400), %o1 200636c: 90 04 80 13 add %l2, %l3, %o0 2006370: 92 12 63 80 or %o1, 0x380, %o1 2006374: 10 80 00 07 b 2006390 2006378: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 200637c: 40 00 18 d9 call 200c6e0 <_POSIX_signals_Clear_process_signals> 2006380: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006384: a6 25 00 13 sub %l4, %l3, %l3 2006388: 92 10 00 19 mov %i1, %o1 200638c: 90 04 80 13 add %l2, %l3, %o0 2006390: 40 00 29 16 call 20107e8 2006394: 94 10 20 0c mov 0xc, %o2 } _ISR_Enable( level ); 2006398: b0 10 20 00 clr %i0 200639c: 7f ff f1 23 call 2002828 20063a0: 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; } 20063a4: 81 c7 e0 08 ret 20063a8: 81 e8 00 00 restore =============================================================================== 020084f4 : #include int sigsuspend( const sigset_t *sigmask ) { 20084f4: 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 ); 20084f8: 90 10 20 01 mov 1, %o0 20084fc: 92 10 00 18 mov %i0, %o1 2008500: a0 07 bf fc add %fp, -4, %l0 2008504: 7f ff ff f1 call 20084c8 2008508: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 200850c: a2 07 bf f8 add %fp, -8, %l1 2008510: 7f ff ff b6 call 20083e8 2008514: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 2008518: 90 10 00 11 mov %l1, %o0 200851c: 92 10 20 00 clr %o1 2008520: 40 00 00 28 call 20085c0 2008524: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008528: 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 ); 200852c: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 2008530: 94 10 20 00 clr %o2 2008534: 7f ff ff e5 call 20084c8 2008538: 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 ) 200853c: 80 a4 7f ff cmp %l1, -1 2008540: 02 80 00 06 be 2008558 <== NEVER TAKEN 2008544: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 2008548: 40 00 26 43 call 2011e54 <__errno> 200854c: 01 00 00 00 nop 2008550: 82 10 20 04 mov 4, %g1 ! 4 2008554: c2 22 00 00 st %g1, [ %o0 ] return status; } 2008558: 81 c7 e0 08 ret 200855c: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02006744 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006744: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006748: 80 a6 20 00 cmp %i0, 0 200674c: 02 80 00 0e be 2006784 2006750: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006754: 02 80 00 12 be 200679c 2006758: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 200675c: 40 00 0e 30 call 200a01c <_Timespec_Is_valid> 2006760: 90 10 00 1a mov %i2, %o0 2006764: 80 8a 20 ff btst 0xff, %o0 2006768: 02 80 00 07 be 2006784 200676c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006770: 40 00 0e 50 call 200a0b0 <_Timespec_To_ticks> 2006774: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006778: a8 92 20 00 orcc %o0, 0, %l4 200677c: 12 80 00 09 bne 20067a0 <== ALWAYS TAKEN 2006780: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006784: 40 00 26 b4 call 2010254 <__errno> 2006788: b0 10 3f ff mov -1, %i0 200678c: 82 10 20 16 mov 0x16, %g1 2006790: c2 22 00 00 st %g1, [ %o0 ] 2006794: 81 c7 e0 08 ret 2006798: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 200679c: 80 a6 60 00 cmp %i1, 0 20067a0: 02 80 00 03 be 20067ac 20067a4: a0 07 bf f4 add %fp, -12, %l0 20067a8: a0 10 00 19 mov %i1, %l0 the_thread = _Thread_Executing; 20067ac: 23 00 80 79 sethi %hi(0x201e400), %l1 20067b0: f2 04 60 a0 ld [ %l1 + 0xa0 ], %i1 ! 201e4a0 <_Thread_Executing> * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20067b4: 7f ff f0 ea call 2002b5c 20067b8: e6 06 61 6c ld [ %i1 + 0x16c ], %l3 20067bc: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20067c0: c4 06 00 00 ld [ %i0 ], %g2 20067c4: c2 04 e0 d0 ld [ %l3 + 0xd0 ], %g1 20067c8: 80 88 80 01 btst %g2, %g1 20067cc: 22 80 00 10 be,a 200680c 20067d0: 03 00 80 7a sethi %hi(0x201e800), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 20067d4: 7f ff ff c4 call 20066e4 <_POSIX_signals_Get_highest> 20067d8: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 20067dc: 94 10 00 10 mov %l0, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 20067e0: 92 10 00 08 mov %o0, %o1 _POSIX_signals_Clear_signals( 20067e4: 96 10 20 00 clr %o3 20067e8: 90 10 00 13 mov %l3, %o0 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 20067ec: d2 24 00 00 st %o1, [ %l0 ] _POSIX_signals_Clear_signals( 20067f0: 40 00 19 9b call 200ce5c <_POSIX_signals_Clear_signals> 20067f4: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 20067f8: 7f ff f0 dd call 2002b6c 20067fc: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 2006800: c0 24 20 08 clr [ %l0 + 8 ] return the_info->si_signo; 2006804: 10 80 00 13 b 2006850 2006808: f0 04 00 00 ld [ %l0 ], %i0 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 200680c: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 2006810: 80 88 80 01 btst %g2, %g1 2006814: 22 80 00 13 be,a 2006860 2006818: 03 00 80 78 sethi %hi(0x201e000), %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 200681c: 7f ff ff b2 call 20066e4 <_POSIX_signals_Get_highest> 2006820: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006824: 94 10 00 10 mov %l0, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 2006828: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200682c: 96 10 20 01 mov 1, %o3 2006830: 90 10 00 13 mov %l3, %o0 2006834: 92 10 00 18 mov %i0, %o1 2006838: 40 00 19 89 call 200ce5c <_POSIX_signals_Clear_signals> 200683c: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006840: 7f ff f0 cb call 2002b6c 2006844: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 2006848: c0 24 20 08 clr [ %l0 + 8 ] if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 200684c: f0 24 00 00 st %i0, [ %l0 ] the_info->si_code = SI_USER; 2006850: 82 10 20 01 mov 1, %g1 2006854: c2 24 20 04 st %g1, [ %l0 + 4 ] the_info->si_value.sival_int = 0; return signo; 2006858: 81 c7 e0 08 ret 200685c: 81 e8 00 00 restore 2006860: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 2006864: 84 00 a0 01 inc %g2 2006868: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] } the_info->si_signo = -1; 200686c: 82 10 3f ff mov -1, %g1 2006870: c2 24 00 00 st %g1, [ %l0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006874: 82 10 20 04 mov 4, %g1 2006878: c2 26 60 34 st %g1, [ %i1 + 0x34 ] the_thread->Wait.option = *set; 200687c: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 2006880: e0 26 60 28 st %l0, [ %i1 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 2006884: c2 26 60 30 st %g1, [ %i1 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006888: 25 00 80 7a sethi %hi(0x201e800), %l2 RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 200688c: 82 10 20 01 mov 1, %g1 2006890: a4 14 a3 00 or %l2, 0x300, %l2 2006894: e4 26 60 44 st %l2, [ %i1 + 0x44 ] 2006898: c2 24 a0 30 st %g1, [ %l2 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 200689c: 7f ff f0 b4 call 2002b6c 20068a0: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20068a4: 90 10 00 12 mov %l2, %o0 20068a8: 92 10 00 14 mov %l4, %o1 20068ac: 15 00 80 26 sethi %hi(0x2009800), %o2 20068b0: 40 00 0b 94 call 2009700 <_Thread_queue_Enqueue_with_handler> 20068b4: 94 12 a2 60 or %o2, 0x260, %o2 ! 2009a60 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 20068b8: 40 00 0a 2d call 200916c <_Thread_Enable_dispatch> 20068bc: 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 ); 20068c0: d2 04 00 00 ld [ %l0 ], %o1 20068c4: 94 10 00 10 mov %l0, %o2 20068c8: 96 10 20 00 clr %o3 20068cc: 98 10 20 00 clr %o4 20068d0: 40 00 19 63 call 200ce5c <_POSIX_signals_Clear_signals> 20068d4: 90 10 00 13 mov %l3, %o0 errno = _Thread_Executing->Wait.return_code; 20068d8: 40 00 26 5f call 2010254 <__errno> 20068dc: 01 00 00 00 nop 20068e0: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 20068e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20068e8: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 20068ec: f0 04 00 00 ld [ %l0 ], %i0 } 20068f0: 81 c7 e0 08 ret 20068f4: 81 e8 00 00 restore =============================================================================== 02008788 : int sigwait( const sigset_t *set, int *sig ) { 2008788: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 200878c: 92 10 20 00 clr %o1 2008790: 90 10 00 18 mov %i0, %o0 2008794: 7f ff ff 8b call 20085c0 2008798: 94 10 20 00 clr %o2 if ( status != -1 ) { 200879c: 80 a2 3f ff cmp %o0, -1 20087a0: 02 80 00 07 be 20087bc 20087a4: 80 a6 60 00 cmp %i1, 0 if ( sig ) 20087a8: 02 80 00 03 be 20087b4 <== NEVER TAKEN 20087ac: b0 10 20 00 clr %i0 *sig = status; 20087b0: d0 26 40 00 st %o0, [ %i1 ] 20087b4: 81 c7 e0 08 ret 20087b8: 81 e8 00 00 restore return 0; } return errno; 20087bc: 40 00 25 a6 call 2011e54 <__errno> 20087c0: 01 00 00 00 nop 20087c4: f0 02 00 00 ld [ %o0 ], %i0 } 20087c8: 81 c7 e0 08 ret 20087cc: 81 e8 00 00 restore =============================================================================== 020055ec : */ long sysconf( int name ) { 20055ec: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 20055f0: 80 a6 20 02 cmp %i0, 2 20055f4: 12 80 00 09 bne 2005618 20055f8: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 20055fc: 03 00 80 71 sethi %hi(0x201c400), %g1 2005600: d2 00 61 58 ld [ %g1 + 0x158 ], %o1 ! 201c558 2005604: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005608: 40 00 4e 0c call 2018e38 <.udiv> 200560c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005610: 81 c7 e0 08 ret 2005614: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005618: 12 80 00 05 bne 200562c 200561c: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005620: 03 00 80 71 sethi %hi(0x201c400), %g1 2005624: 10 80 00 0f b 2005660 2005628: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 201c474 if ( name == _SC_GETPW_R_SIZE_MAX ) 200562c: 02 80 00 0d be 2005660 2005630: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005634: 80 a6 20 08 cmp %i0, 8 2005638: 02 80 00 0a be 2005660 200563c: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005640: 80 a6 22 03 cmp %i0, 0x203 2005644: 02 80 00 07 be 2005660 <== NEVER TAKEN 2005648: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 200564c: 40 00 27 77 call 200f428 <__errno> 2005650: 01 00 00 00 nop 2005654: 82 10 20 16 mov 0x16, %g1 ! 16 2005658: c2 22 00 00 st %g1, [ %o0 ] 200565c: 90 10 3f ff mov -1, %o0 } 2005660: b0 10 00 08 mov %o0, %i0 2005664: 81 c7 e0 08 ret 2005668: 81 e8 00 00 restore =============================================================================== 02005958 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2005958: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 200595c: 80 a6 20 01 cmp %i0, 1 2005960: 12 80 00 13 bne 20059ac 2005964: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2005968: 02 80 00 11 be 20059ac 200596c: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2005970: 02 80 00 13 be 20059bc 2005974: 03 00 80 80 sethi %hi(0x2020000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2005978: c2 06 40 00 ld [ %i1 ], %g1 200597c: 82 00 7f ff add %g1, -1, %g1 2005980: 80 a0 60 01 cmp %g1, 1 2005984: 18 80 00 0a bgu 20059ac <== NEVER TAKEN 2005988: 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 ) 200598c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005990: 80 a0 60 00 cmp %g1, 0 2005994: 02 80 00 06 be 20059ac <== NEVER TAKEN 2005998: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 200599c: 82 00 7f ff add %g1, -1, %g1 20059a0: 80 a0 60 1f cmp %g1, 0x1f 20059a4: 28 80 00 06 bleu,a 20059bc <== ALWAYS TAKEN 20059a8: 03 00 80 80 sethi %hi(0x2020000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 20059ac: 40 00 27 fa call 200f994 <__errno> 20059b0: 01 00 00 00 nop 20059b4: 10 80 00 10 b 20059f4 20059b8: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20059bc: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 20059c0: 84 00 a0 01 inc %g2 20059c4: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] * 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 ); 20059c8: 11 00 80 81 sethi %hi(0x2020400), %o0 20059cc: 40 00 07 c1 call 20078d0 <_Objects_Allocate> 20059d0: 90 12 23 00 or %o0, 0x300, %o0 ! 2020700 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20059d4: 80 a2 20 00 cmp %o0, 0 20059d8: 12 80 00 0a bne 2005a00 20059dc: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20059e0: 40 00 0b 36 call 20086b8 <_Thread_Enable_dispatch> 20059e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20059e8: 40 00 27 eb call 200f994 <__errno> 20059ec: 01 00 00 00 nop 20059f0: 82 10 20 0b mov 0xb, %g1 ! b 20059f4: c2 22 00 00 st %g1, [ %o0 ] 20059f8: 81 c7 e0 08 ret 20059fc: 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; 2005a00: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2005a04: 03 00 80 81 sethi %hi(0x2020400), %g1 2005a08: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2020470 <_Thread_Executing> if ( evp != NULL ) { 2005a0c: 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; 2005a10: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2005a14: 02 80 00 08 be 2005a34 2005a18: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; 2005a1c: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 2005a20: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 2005a24: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 2005a28: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2005a2c: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2005a30: c2 22 20 48 st %g1, [ %o0 + 0x48 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005a34: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 2005a38: 05 00 80 81 sethi %hi(0x2020400), %g2 2005a3c: c4 00 a3 1c ld [ %g2 + 0x31c ], %g2 ! 202071c <_POSIX_Timer_Information+0x1c> 2005a40: 83 28 60 02 sll %g1, 2, %g1 2005a44: d0 20 80 01 st %o0, [ %g2 + %g1 ] 2005a48: c2 02 20 08 ld [ %o0 + 8 ], %g1 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2005a4c: c0 22 20 0c clr [ %o0 + 0xc ] } ptimer->overrun = 0; 2005a50: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2005a54: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2005a58: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2005a5c: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2005a60: c0 22 20 58 clr [ %o0 + 0x58 ] void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 2005a64: c0 22 20 30 clr [ %o0 + 0x30 ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2005a68: c2 26 80 00 st %g1, [ %i2 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005a6c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2005a70: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005a74: c0 22 20 34 clr [ %o0 + 0x34 ] _Thread_Enable_dispatch(); 2005a78: 40 00 0b 10 call 20086b8 <_Thread_Enable_dispatch> 2005a7c: b0 10 20 00 clr %i0 return 0; } 2005a80: 81 c7 e0 08 ret 2005a84: 81 e8 00 00 restore =============================================================================== 02005a88 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2005a88: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2005a8c: 80 a6 a0 00 cmp %i2, 0 2005a90: 02 80 00 20 be 2005b10 <== NEVER TAKEN 2005a94: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); /* First, it verifies if the structure "value" is correct */ if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) || 2005a98: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 2005a9c: 82 10 61 ff or %g1, 0x1ff, %g1 2005aa0: 80 a0 80 01 cmp %g2, %g1 2005aa4: 18 80 00 1b bgu 2005b10 2005aa8: 01 00 00 00 nop ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || 2005aac: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2005ab0: 80 a0 80 01 cmp %g2, %g1 2005ab4: 18 80 00 17 bgu 2005b10 <== NEVER TAKEN 2005ab8: 80 a6 60 00 cmp %i1, 0 ( value->it_interval.tv_nsec < 0 )) { /* The number of nanoseconds is not correct */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2005abc: 02 80 00 05 be 2005ad0 2005ac0: 90 07 bf e4 add %fp, -28, %o0 2005ac4: 80 a6 60 04 cmp %i1, 4 2005ac8: 12 80 00 12 bne 2005b10 2005acc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2005ad0: 92 10 00 1a mov %i2, %o1 2005ad4: 40 00 2a 06 call 20102ec 2005ad8: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2005adc: 80 a6 60 04 cmp %i1, 4 2005ae0: 12 80 00 16 bne 2005b38 2005ae4: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 2005ae8: a0 07 bf f4 add %fp, -12, %l0 2005aec: 40 00 06 18 call 200734c <_TOD_Get> 2005af0: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2005af4: b2 07 bf ec add %fp, -20, %i1 2005af8: 90 10 00 10 mov %l0, %o0 2005afc: 40 00 0e 9b call 2009568 <_Timespec_Greater_than> 2005b00: 92 10 00 19 mov %i1, %o1 2005b04: 80 8a 20 ff btst 0xff, %o0 2005b08: 02 80 00 08 be 2005b28 2005b0c: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005b10: 40 00 27 a1 call 200f994 <__errno> 2005b14: b0 10 3f ff mov -1, %i0 2005b18: 82 10 20 16 mov 0x16, %g1 2005b1c: c2 22 00 00 st %g1, [ %o0 ] 2005b20: 81 c7 e0 08 ret 2005b24: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2005b28: 90 10 00 10 mov %l0, %o0 2005b2c: 40 00 0e a0 call 20095ac <_Timespec_Subtract> 2005b30: 94 10 00 19 mov %i1, %o2 RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 2005b34: 92 10 00 18 mov %i0, %o1 2005b38: 11 00 80 81 sethi %hi(0x2020400), %o0 2005b3c: 94 07 bf fc add %fp, -4, %o2 2005b40: 40 00 08 a3 call 2007dcc <_Objects_Get> 2005b44: 90 12 23 00 or %o0, 0x300, %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 ) { 2005b48: c2 07 bf fc ld [ %fp + -4 ], %g1 2005b4c: 80 a0 60 00 cmp %g1, 0 2005b50: 12 80 00 38 bne 2005c30 2005b54: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 2005b58: c2 07 bf ec ld [ %fp + -20 ], %g1 2005b5c: 80 a0 60 00 cmp %g1, 0 2005b60: 12 80 00 14 bne 2005bb0 2005b64: c2 07 bf f0 ld [ %fp + -16 ], %g1 2005b68: 80 a0 60 00 cmp %g1, 0 2005b6c: 12 80 00 11 bne 2005bb0 2005b70: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2005b74: 40 00 0f cc call 2009aa4 <_Watchdog_Remove> 2005b78: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2005b7c: 80 a6 e0 00 cmp %i3, 0 2005b80: 02 80 00 05 be 2005b94 2005b84: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2005b88: 92 04 20 54 add %l0, 0x54, %o1 2005b8c: 40 00 29 d8 call 20102ec 2005b90: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2005b94: 92 07 bf e4 add %fp, -28, %o1 2005b98: 94 10 20 10 mov 0x10, %o2 2005b9c: 40 00 29 d4 call 20102ec 2005ba0: 90 04 20 54 add %l0, 0x54, %o0 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2005ba4: 82 10 20 04 mov 4, %g1 2005ba8: 10 80 00 1e b 2005c20 2005bac: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 2005bb0: 40 00 0e 93 call 20095fc <_Timespec_To_ticks> 2005bb4: 90 10 00 1a mov %i2, %o0 2005bb8: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2005bbc: 40 00 0e 90 call 20095fc <_Timespec_To_ticks> 2005bc0: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2005bc4: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 2005bc8: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2005bcc: 17 00 80 17 sethi %hi(0x2005c00), %o3 2005bd0: 90 04 20 10 add %l0, 0x10, %o0 2005bd4: 96 12 e0 48 or %o3, 0x48, %o3 2005bd8: 40 00 1a 50 call 200c518 <_POSIX_Timer_Insert_helper> 2005bdc: 98 10 00 10 mov %l0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2005be0: 80 8a 20 ff btst 0xff, %o0 2005be4: 02 80 00 0f be 2005c20 2005be8: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2005bec: 02 80 00 05 be 2005c00 2005bf0: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2005bf4: 92 04 20 54 add %l0, 0x54, %o1 2005bf8: 40 00 29 bd call 20102ec 2005bfc: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2005c00: 92 07 bf e4 add %fp, -28, %o1 2005c04: 94 10 20 10 mov 0x10, %o2 2005c08: 40 00 29 b9 call 20102ec 2005c0c: 90 04 20 54 add %l0, 0x54, %o0 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2005c10: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2005c14: 90 04 20 6c add %l0, 0x6c, %o0 2005c18: 40 00 05 cd call 200734c <_TOD_Get> 2005c1c: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 2005c20: 40 00 0a a6 call 20086b8 <_Thread_Enable_dispatch> 2005c24: b0 10 20 00 clr %i0 return 0; 2005c28: 81 c7 e0 08 ret 2005c2c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2005c30: 40 00 27 59 call 200f994 <__errno> 2005c34: b0 10 3f ff mov -1, %i0 2005c38: 82 10 20 16 mov 0x16, %g1 2005c3c: c2 22 00 00 st %g1, [ %o0 ] } 2005c40: 81 c7 e0 08 ret 2005c44: 81 e8 00 00 restore =============================================================================== 0200585c : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 200585c: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005860: 21 00 80 78 sethi %hi(0x201e000), %l0 2005864: a0 14 22 7c or %l0, 0x27c, %l0 ! 201e27c <_POSIX_signals_Ualarm_timer> 2005868: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200586c: 80 a0 60 00 cmp %g1, 0 2005870: 12 80 00 0a bne 2005898 2005874: a2 10 00 18 mov %i0, %l1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005878: 03 00 80 16 sethi %hi(0x2005800), %g1 the_watchdog->id = id; the_watchdog->user_data = user_data; 200587c: c0 24 20 24 clr [ %l0 + 0x24 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005880: 82 10 61 70 or %g1, 0x170, %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005884: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; the_watchdog->id = id; 2005888: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 200588c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005890: 10 80 00 1b b 20058fc 2005894: b0 10 20 00 clr %i0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 2005898: 40 00 0f 5d call 200960c <_Watchdog_Remove> 200589c: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 20058a0: 90 02 3f fe add %o0, -2, %o0 20058a4: 80 a2 20 01 cmp %o0, 1 20058a8: 18 80 00 15 bgu 20058fc <== NEVER TAKEN 20058ac: b0 10 20 00 clr %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20058b0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20058b4: c4 04 20 0c ld [ %l0 + 0xc ], %g2 20058b8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20058bc: 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); 20058c0: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20058c4: 40 00 0d d8 call 2009024 <_Timespec_From_ticks> 20058c8: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20058cc: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20058d0: 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; 20058d4: b1 28 60 08 sll %g1, 8, %i0 20058d8: 85 28 60 03 sll %g1, 3, %g2 20058dc: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 20058e0: 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; 20058e4: b1 28 a0 06 sll %g2, 6, %i0 20058e8: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20058ec: 40 00 50 ec call 2019c9c <.div> 20058f0: 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; 20058f4: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20058f8: 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 ) { 20058fc: 80 a4 60 00 cmp %l1, 0 2005900: 02 80 00 1a be 2005968 2005904: 21 00 03 d0 sethi %hi(0xf4000), %l0 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005908: 90 10 00 11 mov %l1, %o0 200590c: 40 00 50 e2 call 2019c94 <.udiv> 2005910: 92 14 22 40 or %l0, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005914: 92 14 22 40 or %l0, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005918: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200591c: 40 00 51 8a call 2019f44 <.urem> 2005920: 90 10 00 11 mov %l1, %o0 2005924: 85 2a 20 07 sll %o0, 7, %g2 2005928: 83 2a 20 02 sll %o0, 2, %g1 200592c: 82 20 80 01 sub %g2, %g1, %g1 2005930: 90 00 40 08 add %g1, %o0, %o0 2005934: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2005938: 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; 200593c: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2005940: 40 00 0d e2 call 20090c8 <_Timespec_To_ticks> 2005944: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2005948: 40 00 0d e0 call 20090c8 <_Timespec_To_ticks> 200594c: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005950: 13 00 80 78 sethi %hi(0x201e000), %o1 2005954: 92 12 62 7c or %o1, 0x27c, %o1 ! 201e27c <_POSIX_signals_Ualarm_timer> 2005958: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200595c: 11 00 80 76 sethi %hi(0x201d800), %o0 2005960: 40 00 0e ce call 2009498 <_Watchdog_Insert> 2005964: 90 12 22 50 or %o0, 0x250, %o0 ! 201da50 <_Watchdog_Ticks_chain> } return remaining; } 2005968: 81 c7 e0 08 ret 200596c: 81 e8 00 00 restore