=============================================================================== 40006328 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 40006328: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 4000632c: 23 10 00 76 sethi %hi(0x4001d800), %l1 40006330: e0 04 62 64 ld [ %l1 + 0x264 ], %l0 ! 4001da64 <_API_extensions_List> 40006334: a2 14 62 64 or %l1, 0x264, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40006338: a2 04 60 04 add %l1, 4, %l1 4000633c: 80 a4 00 11 cmp %l0, %l1 40006340: 02 80 00 09 be 40006364 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 40006344: 01 00 00 00 nop * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 40006348: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000634c: 9f c0 40 00 call %g1 40006350: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 40006354: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 40006358: 80 a4 00 11 cmp %l0, %l1 4000635c: 32 bf ff fc bne,a 4000634c <_API_extensions_Run_postdriver+0x24> 40006360: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006364: 81 c7 e0 08 ret 40006368: 81 e8 00 00 restore =============================================================================== 4000636c <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 4000636c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 40006370: 23 10 00 76 sethi %hi(0x4001d800), %l1 40006374: e0 04 62 64 ld [ %l1 + 0x264 ], %l0 ! 4001da64 <_API_extensions_List> 40006378: a2 14 62 64 or %l1, 0x264, %l1 4000637c: a2 04 60 04 add %l1, 4, %l1 40006380: 80 a4 00 11 cmp %l0, %l1 40006384: 02 80 00 0a be 400063ac <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 40006388: 25 10 00 76 sethi %hi(0x4001d800), %l2 4000638c: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_Thread_Executing> * provide this hook. */ #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); 40006390: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006394: 9f c0 40 00 call %g1 40006398: d0 04 80 00 ld [ %l2 ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 4000639c: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 400063a0: 80 a4 00 11 cmp %l0, %l1 400063a4: 32 bf ff fc bne,a 40006394 <_API_extensions_Run_postswitch+0x28> 400063a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400063ac: 81 c7 e0 08 ret 400063b0: 81 e8 00 00 restore =============================================================================== 40008ae8 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40008ae8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40008aec: 03 10 00 82 sethi %hi(0x40020800), %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 ); 40008af0: 7f ff ea 20 call 40003370 40008af4: e0 00 62 8c ld [ %g1 + 0x28c ], %l0 ! 40020a8c <_Thread_Executing> 40008af8: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 40008afc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008b00: 80 a0 60 00 cmp %g1, 0 40008b04: 12 80 00 0c bne 40008b34 <_CORE_RWLock_Obtain_for_reading+0x4c> 40008b08: 80 a0 60 01 cmp %g1, 1 case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; 40008b0c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008b10: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 40008b14: 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; 40008b18: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 40008b1c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008b20: 7f ff ea 18 call 40003380 40008b24: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008b28: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40008b2c: 81 c7 e0 08 ret 40008b30: 81 e8 00 00 restore * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { 40008b34: 02 80 00 15 be 40008b88 <_CORE_RWLock_Obtain_for_reading+0xa0> 40008b38: 80 8e a0 ff btst 0xff, %i2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 40008b3c: 02 80 00 0d be 40008b70 <_CORE_RWLock_Obtain_for_reading+0x88> 40008b40: 82 10 20 01 mov 1, %g1 * 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; executing->Wait.id = id; 40008b44: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008b48: 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; 40008b4c: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40008b50: c0 24 20 30 clr [ %l0 + 0x30 ] 40008b54: c2 26 20 30 st %g1, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 40008b58: 90 10 00 11 mov %l1, %o0 40008b5c: 7f ff ea 09 call 40003380 40008b60: 35 10 00 23 sethi %hi(0x40008c00), %i2 _Thread_queue_Enqueue_with_handler( 40008b64: b2 10 00 1b mov %i3, %i1 40008b68: 40 00 07 13 call 4000a7b4 <_Thread_queue_Enqueue_with_handler> 40008b6c: 95 ee a1 34 restore %i2, 0x134, %o2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); 40008b70: 7f ff ea 04 call 40003380 40008b74: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008b78: 82 10 20 02 mov 2, %g1 40008b7c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008b80: 81 c7 e0 08 ret 40008b84: 81 e8 00 00 restore 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 ); 40008b88: 40 00 08 08 call 4000aba8 <_Thread_queue_First> 40008b8c: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 40008b90: 80 a2 20 00 cmp %o0, 0 40008b94: 12 bf ff ea bne 40008b3c <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN 40008b98: 80 8e a0 ff btst 0xff, %i2 the_rwlock->number_of_readers += 1; 40008b9c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008ba0: 82 00 60 01 inc %g1 40008ba4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008ba8: 7f ff e9 f6 call 40003380 40008bac: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008bb0: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40008bb4: 81 c7 e0 08 ret 40008bb8: 81 e8 00 00 restore =============================================================================== 40008c40 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 40008c40: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40008c44: 03 10 00 82 sethi %hi(0x40020800), %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 ); 40008c48: 7f ff e9 ca call 40003370 40008c4c: e0 00 62 8c ld [ %g1 + 0x28c ], %l0 ! 40020a8c <_Thread_Executing> 40008c50: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40008c54: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008c58: 80 a0 60 00 cmp %g1, 0 40008c5c: 02 80 00 2c be 40008d0c <_CORE_RWLock_Release+0xcc> 40008c60: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 40008c64: 22 80 00 23 be,a 40008cf0 <_CORE_RWLock_Release+0xb0> 40008c68: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008c6c: 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; 40008c70: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40008c74: 7f ff e9 c3 call 40003380 40008c78: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40008c7c: 40 00 06 6c call 4000a62c <_Thread_queue_Dequeue> 40008c80: 90 10 00 18 mov %i0, %o0 if ( next ) { 40008c84: 80 a2 20 00 cmp %o0, 0 40008c88: 22 80 00 25 be,a 40008d1c <_CORE_RWLock_Release+0xdc> 40008c8c: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40008c90: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40008c94: 80 a0 60 01 cmp %g1, 1 40008c98: 02 80 00 23 be 40008d24 <_CORE_RWLock_Release+0xe4> 40008c9c: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40008ca0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008ca4: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008ca8: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40008cac: 10 80 00 0a b 40008cd4 <_CORE_RWLock_Release+0x94> 40008cb0: 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 ); if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) 40008cb4: 80 a0 60 01 cmp %g1, 1 40008cb8: 02 80 00 0c be 40008ce8 <_CORE_RWLock_Release+0xa8> <== NEVER TAKEN 40008cbc: 92 10 00 08 mov %o0, %o1 return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 40008cc0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40008cc4: 90 10 00 18 mov %i0, %o0 while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 40008cc8: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40008ccc: 40 00 07 64 call 4000aa5c <_Thread_queue_Extract> 40008cd0: 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 ); 40008cd4: 40 00 07 b5 call 4000aba8 <_Thread_queue_First> 40008cd8: 90 10 00 18 mov %i0, %o0 if ( !next || 40008cdc: 80 a2 20 00 cmp %o0, 0 40008ce0: 32 bf ff f5 bne,a 40008cb4 <_CORE_RWLock_Release+0x74> 40008ce4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40008ce8: 81 c7 e0 08 ret 40008cec: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 40008cf0: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40008cf4: 80 a0 60 00 cmp %g1, 0 40008cf8: 02 bf ff dd be 40008c6c <_CORE_RWLock_Release+0x2c> 40008cfc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40008d00: 7f ff e9 a0 call 40003380 40008d04: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40008d08: 30 80 00 05 b,a 40008d1c <_CORE_RWLock_Release+0xdc> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 40008d0c: 7f ff e9 9d call 40003380 40008d10: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008d14: 82 10 20 02 mov 2, %g1 40008d18: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40008d1c: 81 c7 e0 08 ret 40008d20: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40008d24: 82 10 20 02 mov 2, %g1 40008d28: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40008d2c: 81 c7 e0 08 ret 40008d30: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40008d34 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 40008d34: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008d38: 90 10 00 18 mov %i0, %o0 40008d3c: 40 00 05 56 call 4000a294 <_Thread_Get> 40008d40: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008d44: c2 07 bf fc ld [ %fp + -4 ], %g1 40008d48: 80 a0 60 00 cmp %g1, 0 40008d4c: 12 80 00 08 bne 40008d6c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40008d50: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008d54: 40 00 07 d1 call 4000ac98 <_Thread_queue_Process_timeout> 40008d58: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008d5c: 03 10 00 82 sethi %hi(0x40020800), %g1 40008d60: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 400209d0 <_Thread_Dispatch_disable_level> 40008d64: 84 00 bf ff add %g2, -1, %g2 40008d68: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] 40008d6c: 81 c7 e0 08 ret 40008d70: 81 e8 00 00 restore =============================================================================== 40016d20 <_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 ) { 40016d20: 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 ) { 40016d24: 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 ) { 40016d28: 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 ) { 40016d2c: 80 a0 40 1a cmp %g1, %i2 40016d30: 0a 80 00 17 bcs 40016d8c <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 40016d34: 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 ) { 40016d38: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40016d3c: 80 a0 60 00 cmp %g1, 0 40016d40: 02 80 00 0a be 40016d68 <_CORE_message_queue_Broadcast+0x48> 40016d44: a4 10 20 00 clr %l2 *count = 0; 40016d48: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40016d4c: 81 c7 e0 08 ret 40016d50: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40016d54: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 40016d58: 40 00 29 72 call 40021320 40016d5c: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40016d60: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40016d64: 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))) { 40016d68: 40 00 0a 9a call 400197d0 <_Thread_queue_Dequeue> 40016d6c: 90 10 00 10 mov %l0, %o0 40016d70: 92 10 00 19 mov %i1, %o1 40016d74: a2 10 00 08 mov %o0, %l1 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 40016d78: 80 a2 20 00 cmp %o0, 0 40016d7c: 12 bf ff f6 bne 40016d54 <_CORE_message_queue_Broadcast+0x34> 40016d80: 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; 40016d84: e4 27 40 00 st %l2, [ %i5 ] 40016d88: b0 10 20 00 clr %i0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 40016d8c: 81 c7 e0 08 ret 40016d90: 81 e8 00 00 restore =============================================================================== 400106e0 <_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 ) { 400106e0: 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; 400106e4: 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; 400106e8: 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; 400106ec: 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; 400106f0: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 400106f4: 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)) { 400106f8: 80 8e e0 03 btst 3, %i3 400106fc: 02 80 00 09 be 40010720 <_CORE_message_queue_Initialize+0x40> 40010700: a2 10 00 1b mov %i3, %l1 allocated_message_size += sizeof(uint32_t); 40010704: a2 06 e0 04 add %i3, 4, %l1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 40010708: a2 0c 7f fc and %l1, -4, %l1 } if (allocated_message_size < maximum_message_size) 4001070c: 80 a6 c0 11 cmp %i3, %l1 40010710: 08 80 00 05 bleu 40010724 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN 40010714: a0 04 60 14 add %l1, 0x14, %l0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40010718: 81 c7 e0 08 ret 4001071c: 91 e8 20 00 restore %g0, 0, %o0 /* * 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)); 40010720: 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 * 40010724: 92 10 00 1a mov %i2, %o1 40010728: 40 00 52 17 call 40024f84 <.umul> 4001072c: 90 10 00 10 mov %l0, %o0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010730: 80 a2 00 11 cmp %o0, %l1 40010734: 0a bf ff f9 bcs 40010718 <_CORE_message_queue_Initialize+0x38><== NEVER TAKEN 40010738: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4001073c: 40 00 0c 7c call 4001392c <_Workspace_Allocate> 40010740: 01 00 00 00 nop _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010744: 80 a2 20 00 cmp %o0, 0 40010748: 02 bf ff f4 be 40010718 <_CORE_message_queue_Initialize+0x38> 4001074c: d0 26 20 5c st %o0, [ %i0 + 0x5c ] /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010750: 92 10 00 08 mov %o0, %o1 40010754: 94 10 00 1a mov %i2, %o2 40010758: 90 06 20 68 add %i0, 0x68, %o0 4001075c: 40 00 16 f3 call 40016328 <_Chain_Initialize> 40010760: 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( 40010764: 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; 40010768: c0 26 20 54 clr [ %i0 + 0x54 ] 4001076c: 82 18 60 01 xor %g1, 1, %g1 40010770: 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); 40010774: 82 06 20 54 add %i0, 0x54, %g1 40010778: c2 26 20 50 st %g1, [ %i0 + 0x50 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4001077c: 82 06 20 50 add %i0, 0x50, %g1 40010780: 90 10 00 18 mov %i0, %o0 40010784: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 40010788: 92 60 3f ff subx %g0, -1, %o1 4001078c: 94 10 20 80 mov 0x80, %o2 40010790: 96 10 20 06 mov 6, %o3 40010794: 40 00 09 13 call 40012be0 <_Thread_queue_Initialize> 40010798: 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; 4001079c: 81 c7 e0 08 ret 400107a0: 81 e8 00 00 restore =============================================================================== 40006660 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40006660: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40006664: 21 10 00 76 sethi %hi(0x4001d800), %l0 40006668: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 ! 4001d820 <_Thread_Dispatch_disable_level> 4000666c: 80 a0 60 00 cmp %g1, 0 40006670: 02 80 00 05 be 40006684 <_CORE_mutex_Seize+0x24> 40006674: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006678: 80 8e a0 ff btst 0xff, %i2 4000667c: 12 80 00 1a bne 400066e4 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 40006680: 03 10 00 76 sethi %hi(0x4001d800), %g1 40006684: 90 10 00 18 mov %i0, %o0 40006688: 40 00 16 6e call 4000c040 <_CORE_mutex_Seize_interrupt_trylock> 4000668c: 92 07 a0 54 add %fp, 0x54, %o1 40006690: 80 a2 20 00 cmp %o0, 0 40006694: 02 80 00 12 be 400066dc <_CORE_mutex_Seize+0x7c> 40006698: 80 8e a0 ff btst 0xff, %i2 4000669c: 02 80 00 1a be 40006704 <_CORE_mutex_Seize+0xa4> 400066a0: 01 00 00 00 nop 400066a4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 400066a8: 03 10 00 76 sethi %hi(0x4001d800), %g1 400066ac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing> 400066b0: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 400066b4: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 400066b8: 82 00 a0 01 add %g2, 1, %g1 400066bc: c2 24 20 20 st %g1, [ %l0 + 0x20 ] 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; 400066c0: 82 10 20 01 mov 1, %g1 400066c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 400066c8: 7f ff ed 89 call 40001cec 400066cc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400066d0: 90 10 00 18 mov %i0, %o0 400066d4: 7f ff ff c0 call 400065d4 <_CORE_mutex_Seize_interrupt_blocking> 400066d8: 92 10 00 1b mov %i3, %o1 400066dc: 81 c7 e0 08 ret 400066e0: 81 e8 00 00 restore 400066e4: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 400066e8: 80 a0 60 01 cmp %g1, 1 400066ec: 28 bf ff e7 bleu,a 40006688 <_CORE_mutex_Seize+0x28> 400066f0: 90 10 00 18 mov %i0, %o0 400066f4: 90 10 20 00 clr %o0 400066f8: 92 10 20 00 clr %o1 400066fc: 40 00 01 a6 call 40006d94 <_Internal_error_Occurred> 40006700: 94 10 20 13 mov 0x13, %o2 40006704: 7f ff ed 7a call 40001cec 40006708: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000670c: 03 10 00 76 sethi %hi(0x4001d800), %g1 40006710: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing> 40006714: 84 10 20 01 mov 1, %g2 40006718: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 4000671c: 81 c7 e0 08 ret 40006720: 81 e8 00 00 restore =============================================================================== 400068c0 <_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 ) { 400068c0: 9d e3 bf a0 save %sp, -96, %sp 400068c4: 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)) ) { 400068c8: b0 10 20 00 clr %i0 400068cc: 40 00 06 1e call 40008144 <_Thread_queue_Dequeue> 400068d0: 90 10 00 10 mov %l0, %o0 400068d4: 80 a2 20 00 cmp %o0, 0 400068d8: 02 80 00 04 be 400068e8 <_CORE_semaphore_Surrender+0x28> 400068dc: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 400068e0: 81 c7 e0 08 ret 400068e4: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 400068e8: 7f ff ec fd call 40001cdc 400068ec: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 400068f0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 400068f4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 400068f8: 80 a0 40 02 cmp %g1, %g2 400068fc: 1a 80 00 05 bcc 40006910 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 40006900: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40006904: 82 00 60 01 inc %g1 40006908: b0 10 20 00 clr %i0 4000690c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40006910: 7f ff ec f7 call 40001cec 40006914: 01 00 00 00 nop } return status; } 40006918: 81 c7 e0 08 ret 4000691c: 81 e8 00 00 restore =============================================================================== 4000c008 <_Chain_Initialize>: Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 4000c008: c0 22 20 04 clr [ %o0 + 4 ] next = starting_address; while ( count-- ) { 4000c00c: 80 a2 a0 00 cmp %o2, 0 4000c010: 02 80 00 08 be 4000c030 <_Chain_Initialize+0x28> <== NEVER TAKEN 4000c014: 82 10 00 08 mov %o0, %g1 current->next = next; next->previous = current; 4000c018: c2 22 60 04 st %g1, [ %o1 + 4 ] count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 4000c01c: d2 20 40 00 st %o1, [ %g1 ] count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4000c020: 94 82 bf ff addcc %o2, -1, %o2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 4000c024: 82 10 00 09 mov %o1, %g1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4000c028: 12 bf ff fc bne 4000c018 <_Chain_Initialize+0x10> 4000c02c: 92 02 40 0b add %o1, %o3, %o1 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 4000c030: 84 02 20 04 add %o0, 4, %g2 4000c034: c4 20 40 00 st %g2, [ %g1 ] the_chain->last = current; } 4000c038: 81 c3 e0 08 retl 4000c03c: c2 22 20 08 st %g1, [ %o0 + 8 ] =============================================================================== 40005428 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 40005428: 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; 4000542c: 03 10 00 76 sethi %hi(0x4001d800), %g1 40005430: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 40005434: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 40005438: 7f ff f2 29 call 40001cdc 4000543c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 40005440: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 40005444: a2 8e 00 01 andcc %i0, %g1, %l1 40005448: 02 80 00 07 be 40005464 <_Event_Seize+0x3c> 4000544c: 80 8e 60 01 btst 1, %i1 40005450: 80 a6 00 11 cmp %i0, %l1 40005454: 02 80 00 23 be 400054e0 <_Event_Seize+0xb8> 40005458: 80 8e 60 02 btst 2, %i1 4000545c: 12 80 00 21 bne 400054e0 <_Event_Seize+0xb8> <== ALWAYS TAKEN 40005460: 80 8e 60 01 btst 1, %i1 _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 40005464: 12 80 00 18 bne 400054c4 <_Event_Seize+0x9c> 40005468: 82 10 20 01 mov 1, %g1 * set properly when we are marked as in the event critical section. * * 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; 4000546c: f2 24 20 30 st %i1, [ %l0 + 0x30 ] executing->Wait.count = (uint32_t) event_in; 40005470: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 40005474: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40005478: 33 10 00 78 sethi %hi(0x4001e000), %i1 4000547c: c2 26 61 54 st %g1, [ %i1 + 0x154 ] ! 4001e154 <_Event_Sync_state> _ISR_Enable( level ); 40005480: 7f ff f2 1b call 40001cec 40005484: 01 00 00 00 nop if ( ticks ) { 40005488: 80 a6 a0 00 cmp %i2, 0 4000548c: 32 80 00 1c bne,a 400054fc <_Event_Seize+0xd4> 40005490: c2 04 20 08 ld [ %l0 + 8 ], %g1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40005494: 90 10 00 10 mov %l0, %o0 40005498: 40 00 0c ac call 40008748 <_Thread_Set_state> 4000549c: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 400054a0: 7f ff f2 0f call 40001cdc 400054a4: 01 00 00 00 nop sync_state = _Event_Sync_state; 400054a8: f0 06 61 54 ld [ %i1 + 0x154 ], %i0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 400054ac: c0 26 61 54 clr [ %i1 + 0x154 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 400054b0: 80 a6 20 01 cmp %i0, 1 400054b4: 02 80 00 1f be 40005530 <_Event_Seize+0x108> 400054b8: b2 10 00 10 mov %l0, %i1 * 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 ); 400054bc: 40 00 08 97 call 40007718 <_Thread_blocking_operation_Cancel> 400054c0: 95 e8 00 08 restore %g0, %o0, %o2 *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 400054c4: 7f ff f2 0a call 40001cec 400054c8: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 400054cc: 82 10 20 0d mov 0xd, %g1 ! d 400054d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 400054d4: e2 26 c0 00 st %l1, [ %i3 ] 400054d8: 81 c7 e0 08 ret 400054dc: 81 e8 00 00 restore pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 400054e0: 82 28 40 11 andn %g1, %l1, %g1 400054e4: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 400054e8: 7f ff f2 01 call 40001cec 400054ec: 01 00 00 00 nop *event_out = seized_events; 400054f0: e2 26 c0 00 st %l1, [ %i3 ] return; 400054f4: 81 c7 e0 08 ret 400054f8: 81 e8 00 00 restore Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400054fc: f4 24 20 54 st %i2, [ %l0 + 0x54 ] void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 40005500: c2 24 20 68 st %g1, [ %l0 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005504: 03 10 00 15 sethi %hi(0x40005400), %g1 40005508: 82 10 62 dc or %g1, 0x2dc, %g1 ! 400056dc <_Event_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000550c: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40005510: c0 24 20 6c clr [ %l0 + 0x6c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005514: c2 24 20 64 st %g1, [ %l0 + 0x64 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005518: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000551c: 92 04 20 48 add %l0, 0x48, %o1 40005520: 40 00 0e a1 call 40008fa4 <_Watchdog_Insert> 40005524: 90 12 20 fc or %o0, 0xfc, %o0 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40005528: 10 bf ff dc b 40005498 <_Event_Seize+0x70> 4000552c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { _ISR_Enable( level ); 40005530: 7f ff f1 ef call 40001cec 40005534: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40005594 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40005594: 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 ]; 40005598: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 4000559c: 7f ff f1 d0 call 40001cdc 400055a0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 400055a4: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 400055a8: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 400055ac: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 400055b0: 86 88 40 02 andcc %g1, %g2, %g3 400055b4: 02 80 00 3e be 400056ac <_Event_Surrender+0x118> 400055b8: 09 10 00 76 sethi %hi(0x4001d800), %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() && 400055bc: c8 01 20 b8 ld [ %g4 + 0xb8 ], %g4 ! 4001d8b8 <_ISR_Nest_level> 400055c0: 80 a1 20 00 cmp %g4, 0 400055c4: 12 80 00 1d bne 40005638 <_Event_Surrender+0xa4> 400055c8: 09 10 00 76 sethi %hi(0x4001d800), %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 400055cc: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 400055d0: 80 89 21 00 btst 0x100, %g4 400055d4: 02 80 00 34 be 400056a4 <_Event_Surrender+0x110> 400055d8: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 400055dc: 02 80 00 04 be 400055ec <_Event_Surrender+0x58> 400055e0: 80 8c a0 02 btst 2, %l2 400055e4: 02 80 00 30 be 400056a4 <_Event_Surrender+0x110> <== NEVER TAKEN 400055e8: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400055ec: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 /* * 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 ); 400055f0: 84 28 80 03 andn %g2, %g3, %g2 400055f4: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 400055f8: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400055fc: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 40005600: 7f ff f1 bb call 40001cec 40005604: 90 10 00 11 mov %l1, %o0 40005608: 7f ff f1 b5 call 40001cdc 4000560c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40005610: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 40005614: 80 a0 60 02 cmp %g1, 2 40005618: 02 80 00 27 be 400056b4 <_Event_Surrender+0x120> 4000561c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40005620: 90 10 00 11 mov %l1, %o0 40005624: 7f ff f1 b2 call 40001cec 40005628: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000562c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005630: 40 00 08 d5 call 40007984 <_Thread_Clear_state> 40005634: 81 e8 00 00 restore /* * 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() && 40005638: c8 01 20 dc ld [ %g4 + 0xdc ], %g4 4000563c: 80 a6 00 04 cmp %i0, %g4 40005640: 32 bf ff e4 bne,a 400055d0 <_Event_Surrender+0x3c> 40005644: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005648: 09 10 00 78 sethi %hi(0x4001e000), %g4 4000564c: da 01 21 54 ld [ %g4 + 0x154 ], %o5 ! 4001e154 <_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() && 40005650: 80 a3 60 02 cmp %o5, 2 40005654: 02 80 00 07 be 40005670 <_Event_Surrender+0xdc> <== NEVER TAKEN 40005658: 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)) ) { 4000565c: da 01 21 54 ld [ %g4 + 0x154 ], %o5 /* * 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() && 40005660: 80 a3 60 01 cmp %o5, 1 40005664: 32 bf ff db bne,a 400055d0 <_Event_Surrender+0x3c> 40005668: c8 06 20 10 ld [ %i0 + 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) ) { 4000566c: 80 a0 40 03 cmp %g1, %g3 40005670: 02 80 00 04 be 40005680 <_Event_Surrender+0xec> 40005674: 80 8c a0 02 btst 2, %l2 40005678: 02 80 00 09 be 4000569c <_Event_Surrender+0x108> <== NEVER TAKEN 4000567c: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005680: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 if ( _ISR_Is_in_progress() && _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 ); 40005684: 84 28 80 03 andn %g2, %g3, %g2 40005688: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 4000568c: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005690: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005694: 82 10 20 03 mov 3, %g1 40005698: c2 21 21 54 st %g1, [ %g4 + 0x154 ] } _ISR_Enable( level ); 4000569c: 7f ff f1 94 call 40001cec 400056a0: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 400056a4: 7f ff f1 92 call 40001cec 400056a8: 91 e8 00 11 restore %g0, %l1, %o0 /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 400056ac: 7f ff f1 90 call 40001cec 400056b0: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 400056b4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 400056b8: 7f ff f1 8d call 40001cec 400056bc: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400056c0: 40 00 0e a6 call 40009158 <_Watchdog_Remove> 400056c4: 90 06 20 48 add %i0, 0x48, %o0 400056c8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 400056cc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 400056d0: 40 00 08 ad call 40007984 <_Thread_Clear_state> 400056d4: 81 e8 00 00 restore =============================================================================== 400056dc <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 400056dc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 400056e0: 90 10 00 18 mov %i0, %o0 400056e4: 40 00 09 b2 call 40007dac <_Thread_Get> 400056e8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400056ec: c2 07 bf fc ld [ %fp + -4 ], %g1 400056f0: 80 a0 60 00 cmp %g1, 0 400056f4: 12 80 00 15 bne 40005748 <_Event_Timeout+0x6c> <== NEVER TAKEN 400056f8: 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 ); 400056fc: 7f ff f1 78 call 40001cdc 40005700: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40005704: 03 10 00 76 sethi %hi(0x4001d800), %g1 40005708: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing> 4000570c: 80 a4 00 01 cmp %l0, %g1 40005710: 02 80 00 10 be 40005750 <_Event_Timeout+0x74> 40005714: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005718: 82 10 20 06 mov 6, %g1 4000571c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005720: 7f ff f1 73 call 40001cec 40005724: 01 00 00 00 nop 40005728: 90 10 00 10 mov %l0, %o0 4000572c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005730: 40 00 08 95 call 40007984 <_Thread_Clear_state> 40005734: 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; 40005738: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000573c: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level> 40005740: 84 00 bf ff add %g2, -1, %g2 40005744: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 40005748: 81 c7 e0 08 ret 4000574c: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 40005750: 03 10 00 78 sethi %hi(0x4001e000), %g1 40005754: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 4001e154 <_Event_Sync_state> 40005758: 80 a0 a0 01 cmp %g2, 1 4000575c: 32 bf ff f0 bne,a 4000571c <_Event_Timeout+0x40> 40005760: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40005764: 84 10 20 02 mov 2, %g2 40005768: c4 20 61 54 st %g2, [ %g1 + 0x154 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 4000576c: 10 bf ff ec b 4000571c <_Event_Timeout+0x40> 40005770: 82 10 20 06 mov 6, %g1 =============================================================================== 4000c2b4 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000c2b4: 9d e3 bf 98 save %sp, -104, %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; 4000c2b8: a8 06 60 04 add %i1, 4, %l4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000c2bc: a0 10 00 18 mov %i0, %l0 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4000c2c0: 80 a6 40 14 cmp %i1, %l4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4000c2c4: e4 06 20 08 ld [ %i0 + 8 ], %l2 4000c2c8: 18 80 00 72 bgu 4000c490 <_Heap_Allocate_aligned_with_boundary+0x1dc> 4000c2cc: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000c2d0: 80 a6 e0 00 cmp %i3, 0 4000c2d4: 12 80 00 6d bne 4000c488 <_Heap_Allocate_aligned_with_boundary+0x1d4> 4000c2d8: 80 a6 40 1b cmp %i1, %i3 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000c2dc: 80 a4 00 12 cmp %l0, %l2 4000c2e0: 02 80 00 6f be 4000c49c <_Heap_Allocate_aligned_with_boundary+0x1e8> 4000c2e4: 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; 4000c2e8: 82 10 20 04 mov 4, %g1 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; 4000c2ec: b8 07 60 07 add %i5, 7, %i4 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000c2f0: 82 20 40 19 sub %g1, %i1, %g1 4000c2f4: 10 80 00 09 b 4000c318 <_Heap_Allocate_aligned_with_boundary+0x64> 4000c2f8: c2 27 bf fc st %g1, [ %fp + -4 ] boundary ); } } if ( alloc_begin != 0 ) { 4000c2fc: 80 a6 20 00 cmp %i0, 0 4000c300: 32 80 00 54 bne,a 4000c450 <_Heap_Allocate_aligned_with_boundary+0x19c><== ALWAYS TAKEN 4000c304: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 break; } block = block->next; 4000c308: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000c30c: 80 a4 00 12 cmp %l0, %l2 4000c310: 22 80 00 57 be,a 4000c46c <_Heap_Allocate_aligned_with_boundary+0x1b8> 4000c314: b0 10 20 00 clr %i0 /* * 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 ) { 4000c318: e6 04 a0 04 ld [ %l2 + 4 ], %l3 4000c31c: 80 a5 00 13 cmp %l4, %l3 4000c320: 1a bf ff fa bcc 4000c308 <_Heap_Allocate_aligned_with_boundary+0x54> 4000c324: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000c328: 80 a6 a0 00 cmp %i2, 0 4000c32c: 02 bf ff f4 be 4000c2fc <_Heap_Allocate_aligned_with_boundary+0x48> 4000c330: b0 04 a0 08 add %l2, 8, %i0 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; 4000c334: c2 07 bf fc ld [ %fp + -4 ], %g1 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4000c338: ee 04 20 14 ld [ %l0 + 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; 4000c33c: a6 0c ff fe and %l3, -2, %l3 4000c340: 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; 4000c344: b0 00 40 13 add %g1, %l3, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000c348: 82 27 00 17 sub %i4, %l7, %g1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c34c: 90 10 00 18 mov %i0, %o0 4000c350: a6 00 40 13 add %g1, %l3, %l3 4000c354: 40 00 32 73 call 40018d20 <.urem> 4000c358: 92 10 00 1a mov %i2, %o1 4000c35c: b0 26 00 08 sub %i0, %o0, %i0 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 ) { 4000c360: 80 a4 c0 18 cmp %l3, %i0 4000c364: 1a 80 00 06 bcc 4000c37c <_Heap_Allocate_aligned_with_boundary+0xc8> 4000c368: ac 04 a0 08 add %l2, 8, %l6 4000c36c: 90 10 00 13 mov %l3, %o0 4000c370: 40 00 32 6c call 40018d20 <.urem> 4000c374: 92 10 00 1a mov %i2, %o1 4000c378: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000c37c: 80 a6 e0 00 cmp %i3, 0 4000c380: 02 80 00 24 be 4000c410 <_Heap_Allocate_aligned_with_boundary+0x15c> 4000c384: 80 a5 80 18 cmp %l6, %i0 /* 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; 4000c388: a6 06 00 19 add %i0, %i1, %l3 4000c38c: 92 10 00 1b mov %i3, %o1 4000c390: 40 00 32 64 call 40018d20 <.urem> 4000c394: 90 10 00 13 mov %l3, %o0 4000c398: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000c39c: 80 a4 c0 08 cmp %l3, %o0 4000c3a0: 08 80 00 1b bleu 4000c40c <_Heap_Allocate_aligned_with_boundary+0x158> 4000c3a4: 80 a6 00 08 cmp %i0, %o0 4000c3a8: 1a 80 00 1a bcc 4000c410 <_Heap_Allocate_aligned_with_boundary+0x15c> 4000c3ac: 80 a5 80 18 cmp %l6, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000c3b0: aa 05 80 19 add %l6, %i1, %l5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4000c3b4: 80 a5 40 08 cmp %l5, %o0 4000c3b8: 28 80 00 09 bleu,a 4000c3dc <_Heap_Allocate_aligned_with_boundary+0x128> 4000c3bc: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000c3c0: 10 bf ff d3 b 4000c30c <_Heap_Allocate_aligned_with_boundary+0x58> 4000c3c4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 /* 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 ) { 4000c3c8: 1a 80 00 11 bcc 4000c40c <_Heap_Allocate_aligned_with_boundary+0x158> 4000c3cc: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 4000c3d0: 38 bf ff cf bgu,a 4000c30c <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN 4000c3d4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 4000c3d8: b0 22 00 19 sub %o0, %i1, %i0 4000c3dc: 92 10 00 1a mov %i2, %o1 4000c3e0: 40 00 32 50 call 40018d20 <.urem> 4000c3e4: 90 10 00 18 mov %i0, %o0 4000c3e8: 92 10 00 1b mov %i3, %o1 4000c3ec: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000c3f0: a6 06 00 19 add %i0, %i1, %l3 4000c3f4: 40 00 32 4b call 40018d20 <.urem> 4000c3f8: 90 10 00 13 mov %l3, %o0 4000c3fc: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000c400: 80 a4 c0 08 cmp %l3, %o0 4000c404: 18 bf ff f1 bgu 4000c3c8 <_Heap_Allocate_aligned_with_boundary+0x114> 4000c408: 80 a6 00 08 cmp %i0, %o0 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 ) { 4000c40c: 80 a5 80 18 cmp %l6, %i0 4000c410: 18 bf ff be bgu 4000c308 <_Heap_Allocate_aligned_with_boundary+0x54> 4000c414: 82 10 3f f8 mov -8, %g1 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; 4000c418: 90 10 00 18 mov %i0, %o0 4000c41c: a6 20 40 12 sub %g1, %l2, %l3 4000c420: 92 10 00 1d mov %i5, %o1 4000c424: 40 00 32 3f call 40018d20 <.urem> 4000c428: a6 04 c0 18 add %l3, %i0, %l3 if ( free_size >= min_block_size || free_size == 0 ) { 4000c42c: 90 a4 c0 08 subcc %l3, %o0, %o0 4000c430: 02 bf ff b4 be 4000c300 <_Heap_Allocate_aligned_with_boundary+0x4c> 4000c434: 80 a6 20 00 cmp %i0, 0 4000c438: 80 a5 c0 08 cmp %l7, %o0 4000c43c: 18 bf ff b3 bgu 4000c308 <_Heap_Allocate_aligned_with_boundary+0x54> 4000c440: 80 a6 20 00 cmp %i0, 0 boundary ); } } if ( alloc_begin != 0 ) { 4000c444: 22 bf ff b2 be,a 4000c30c <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN 4000c448: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000c44c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000c450: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000c454: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000c458: 96 10 00 19 mov %i1, %o3 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000c45c: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000c460: 90 10 00 10 mov %l0, %o0 4000c464: 7f ff e9 fb call 40006c50 <_Heap_Block_allocate> 4000c468: 94 10 00 18 mov %i0, %o2 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 4000c46c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000c470: 80 a0 40 11 cmp %g1, %l1 4000c474: 1a 80 00 08 bcc 4000c494 <_Heap_Allocate_aligned_with_boundary+0x1e0> 4000c478: 01 00 00 00 nop ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 4000c47c: e2 24 20 44 st %l1, [ %l0 + 0x44 ] 4000c480: 81 c7 e0 08 ret 4000c484: 81 e8 00 00 restore /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4000c488: 08 80 00 07 bleu 4000c4a4 <_Heap_Allocate_aligned_with_boundary+0x1f0> 4000c48c: 80 a6 a0 00 cmp %i2, 0 ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 4000c490: b0 10 20 00 clr %i0 } return (void *) alloc_begin; } 4000c494: 81 c7 e0 08 ret 4000c498: 81 e8 00 00 restore if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000c49c: 10 bf ff f4 b 4000c46c <_Heap_Allocate_aligned_with_boundary+0x1b8> 4000c4a0: b0 10 20 00 clr %i0 if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4000c4a4: 22 bf ff 8e be,a 4000c2dc <_Heap_Allocate_aligned_with_boundary+0x28> 4000c4a8: b4 10 00 1d mov %i5, %i2 alignment = page_size; } } while ( block != free_list_tail ) { 4000c4ac: 10 bf ff 8d b 4000c2e0 <_Heap_Allocate_aligned_with_boundary+0x2c> 4000c4b0: 80 a4 00 12 cmp %l0, %l2 =============================================================================== 40011c68 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 40011c68: 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; 40011c6c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 40011c70: 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 ) { 40011c74: 80 a6 40 01 cmp %i1, %g1 40011c78: 0a 80 00 2a bcs 40011d20 <_Heap_Extend+0xb8> 40011c7c: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 40011c80: 80 a6 40 01 cmp %i1, %g1 40011c84: 12 80 00 25 bne 40011d18 <_Heap_Extend+0xb0> 40011c88: 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); 40011c8c: 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; 40011c90: 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 40011c94: 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; 40011c98: f4 24 20 1c st %i2, [ %l0 + 0x1c ] extend_size = new_heap_area_end 40011c9c: b2 06 7f f8 add %i1, -8, %i1 40011ca0: 7f ff c9 a4 call 40004330 <.urem> 40011ca4: 90 10 00 19 mov %i1, %o0 40011ca8: 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; 40011cac: d0 26 c0 00 st %o0, [ %i3 ] if( extend_size >= heap->min_block_size ) { 40011cb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40011cb4: 80 a0 40 08 cmp %g1, %o0 40011cb8: 18 80 00 18 bgu 40011d18 <_Heap_Extend+0xb0> <== NEVER TAKEN 40011cbc: 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; 40011cc0: 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 = 40011cc4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40011cc8: 82 08 60 01 and %g1, 1, %g1 40011ccc: 82 12 00 01 or %o0, %g1, %g1 40011cd0: 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); 40011cd4: 82 02 00 11 add %o0, %l1, %g1 40011cd8: 84 20 80 01 sub %g2, %g1, %g2 40011cdc: 84 10 a0 01 or %g2, 1, %g2 40011ce0: c4 20 60 04 st %g2, [ %g1 + 4 ] heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 40011ce4: c6 04 20 40 ld [ %l0 + 0x40 ], %g3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40011ce8: f2 04 20 2c ld [ %l0 + 0x2c ], %i1 ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 40011cec: 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; 40011cf0: c2 24 20 24 st %g1, [ %l0 + 0x24 ] /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 40011cf4: 82 00 e0 01 add %g3, 1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40011cf8: 90 06 40 08 add %i1, %o0, %o0 ++stats->used_blocks; 40011cfc: c2 24 20 40 st %g1, [ %l0 + 0x40 ] --stats->frees; /* Do not count subsequent call as actual free() */ 40011d00: 82 00 bf ff add %g2, -1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40011d04: d0 24 20 2c st %o0, [ %l0 + 0x2c ] ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 40011d08: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 40011d0c: 90 10 00 10 mov %l0, %o0 40011d10: 7f ff e7 35 call 4000b9e4 <_Heap_Free> 40011d14: 92 04 60 08 add %l1, 8, %o1 } return HEAP_EXTEND_SUCCESSFUL; } 40011d18: 81 c7 e0 08 ret 40011d1c: 81 e8 00 00 restore 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; 40011d20: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 40011d24: 80 a6 40 02 cmp %i1, %g2 40011d28: 0a bf ff d6 bcs 40011c80 <_Heap_Extend+0x18> 40011d2c: b0 10 20 01 mov 1, %i0 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } 40011d30: 81 c7 e0 08 ret 40011d34: 81 e8 00 00 restore =============================================================================== 4000c4b4 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c4b4: 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 ) 4000c4b8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000c4bc: 40 00 32 19 call 40018d20 <.urem> 4000c4c0: 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; 4000c4c4: 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 ) 4000c4c8: b2 06 7f f8 add %i1, -8, %i1 4000c4cc: 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 4000c4d0: 80 a2 00 01 cmp %o0, %g1 4000c4d4: 0a 80 00 36 bcs 4000c5ac <_Heap_Free+0xf8> 4000c4d8: 01 00 00 00 nop && (uintptr_t) block <= (uintptr_t) heap->last_block; 4000c4dc: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 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 4000c4e0: 80 a2 00 03 cmp %o0, %g3 4000c4e4: 18 80 00 32 bgu 4000c5ac <_Heap_Free+0xf8> 4000c4e8: 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; 4000c4ec: da 02 20 04 ld [ %o0 + 4 ], %o5 4000c4f0: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c4f4: 84 02 00 04 add %o0, %g4, %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 4000c4f8: 80 a0 40 02 cmp %g1, %g2 4000c4fc: 18 80 00 2c bgu 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN 4000c500: 80 a0 c0 02 cmp %g3, %g2 4000c504: 0a 80 00 2a bcs 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN 4000c508: 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; 4000c50c: d8 00 a0 04 ld [ %g2 + 4 ], %o4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000c510: 80 8b 20 01 btst 1, %o4 4000c514: 02 80 00 26 be 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN 4000c518: 96 0b 3f fe and %o4, -2, %o3 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000c51c: 80 a0 c0 02 cmp %g3, %g2 4000c520: 02 80 00 06 be 4000c538 <_Heap_Free+0x84> 4000c524: 98 10 20 00 clr %o4 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4000c528: 98 00 80 0b add %g2, %o3, %o4 4000c52c: d8 03 20 04 ld [ %o4 + 4 ], %o4 4000c530: 98 0b 20 01 and %o4, 1, %o4 4000c534: 98 1b 20 01 xor %o4, 1, %o4 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 )); if ( !_Heap_Is_prev_used( block ) ) { 4000c538: 80 8b 60 01 btst 1, %o5 4000c53c: 12 80 00 1e bne 4000c5b4 <_Heap_Free+0x100> 4000c540: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 4000c544: d4 02 00 00 ld [ %o0 ], %o2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c548: 9a 22 00 0a sub %o0, %o2, %o5 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 4000c54c: 80 a0 40 0d cmp %g1, %o5 4000c550: 18 80 00 17 bgu 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN 4000c554: 80 a0 c0 0d cmp %g3, %o5 4000c558: 0a 80 00 15 bcs 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN 4000c55c: 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) ) { 4000c560: c2 03 60 04 ld [ %o5 + 4 ], %g1 4000c564: 80 88 60 01 btst 1, %g1 4000c568: 02 80 00 11 be 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN 4000c56c: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c570: 22 80 00 3a be,a 4000c658 <_Heap_Free+0x1a4> 4000c574: 94 01 00 0a add %g4, %o2, %o2 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c578: c6 06 20 38 ld [ %i0 + 0x38 ], %g3 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 4000c57c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000c580: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4000c584: 86 00 ff ff add %g3, -1, %g3 4000c588: c6 26 20 38 st %g3, [ %i0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4000c58c: 96 01 00 0b add %g4, %o3, %o3 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 4000c590: c2 20 a0 0c st %g1, [ %g2 + 0xc ] 4000c594: 94 02 c0 0a add %o3, %o2, %o2 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4000c598: c4 20 60 08 st %g2, [ %g1 + 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; 4000c59c: d4 23 40 0a st %o2, [ %o5 + %o2 ] 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; 4000c5a0: 94 12 a0 01 or %o2, 1, %o2 4000c5a4: 10 80 00 10 b 4000c5e4 <_Heap_Free+0x130> 4000c5a8: d4 23 60 04 st %o2, [ %o5 + 4 ] --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c5ac: 81 c7 e0 08 ret 4000c5b0: 91 e8 20 00 restore %g0, 0, %o0 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; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c5b4: 02 80 00 17 be 4000c610 <_Heap_Free+0x15c> 4000c5b8: 82 11 20 01 or %g4, 1, %g1 Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 4000c5bc: 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; 4000c5c0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 4000c5c4: c2 22 20 0c st %g1, [ %o0 + 0xc ] ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000c5c8: c4 22 20 08 st %g2, [ %o0 + 8 ] uintptr_t const size = block_size + next_block_size; 4000c5cc: 96 02 c0 04 add %o3, %g4, %o3 new_block->prev = prev; next->prev = new_block; 4000c5d0: d0 20 a0 0c st %o0, [ %g2 + 0xc ] _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; 4000c5d4: d6 22 00 0b st %o3, [ %o0 + %o3 ] prev->next = new_block; 4000c5d8: d0 20 60 08 st %o0, [ %g1 + 8 ] 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; 4000c5dc: 96 12 e0 01 or %o3, 1, %o3 4000c5e0: d6 22 20 04 st %o3, [ %o0 + 4 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c5e4: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 4000c5e8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 4000c5ec: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c5f0: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; stats->free_size += block_size; 4000c5f4: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c5f8: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; stats->free_size += block_size; 4000c5fc: c8 26 20 30 st %g4, [ %i0 + 0x30 ] } } /* Statistics */ --stats->used_blocks; ++stats->frees; 4000c600: 82 00 60 01 inc %g1 4000c604: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; return( true ); 4000c608: 81 c7 e0 08 ret 4000c60c: 91 e8 20 01 restore %g0, 1, %o0 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; 4000c610: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c614: 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; 4000c618: c6 06 20 08 ld [ %i0 + 8 ], %g3 4000c61c: 82 08 7f fe and %g1, -2, %g1 next_block->prev_size = block_size; 4000c620: c8 22 00 04 st %g4, [ %o0 + %g4 ] } 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; 4000c624: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c628: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 new_block->next = next; 4000c62c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; 4000c630: 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; 4000c634: 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; 4000c638: 82 00 60 01 inc %g1 block_before->next = new_block; next->prev = new_block; 4000c63c: d0 20 e0 0c st %o0, [ %g3 + 0xc ] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000c640: 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; 4000c644: 80 a0 40 02 cmp %g1, %g2 4000c648: 08 bf ff e7 bleu 4000c5e4 <_Heap_Free+0x130> 4000c64c: 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; 4000c650: 10 bf ff e5 b 4000c5e4 <_Heap_Free+0x130> 4000c654: c2 26 20 3c st %g1, [ %i0 + 0x3c ] 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; 4000c658: 82 12 a0 01 or %o2, 1, %g1 4000c65c: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c660: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000c664: d4 22 00 04 st %o2, [ %o0 + %g4 ] _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; 4000c668: 82 08 7f fe and %g1, -2, %g1 4000c66c: 10 bf ff de b 4000c5e4 <_Heap_Free+0x130> 4000c670: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 40011d38 <_Heap_Get_free_information>: void _Heap_Get_free_information( Heap_Control *the_heap, Heap_Information *info ) { 40011d38: 9d e3 bf a0 save %sp, -96, %sp return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40011d3c: c2 06 20 08 ld [ %i0 + 8 ], %g1 Heap_Block *the_block; Heap_Block *const tail = _Heap_Free_list_tail(the_heap); info->number = 0; 40011d40: c0 26 40 00 clr [ %i1 ] info->largest = 0; 40011d44: c0 26 60 04 clr [ %i1 + 4 ] info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 40011d48: 80 a6 00 01 cmp %i0, %g1 40011d4c: 02 80 00 13 be 40011d98 <_Heap_Get_free_information+0x60> <== NEVER TAKEN 40011d50: c0 26 60 08 clr [ %i1 + 8 ] 40011d54: 88 10 20 01 mov 1, %g4 40011d58: 10 80 00 03 b 40011d64 <_Heap_Get_free_information+0x2c> 40011d5c: 86 10 20 00 clr %g3 40011d60: 88 10 00 02 mov %g2, %g4 - 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; 40011d64: c4 00 60 04 ld [ %g1 + 4 ], %g2 /* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size; if ( info->largest < the_size ) 40011d68: da 06 60 04 ld [ %i1 + 4 ], %o5 40011d6c: 84 08 bf fe and %g2, -2, %g2 40011d70: 80 a3 40 02 cmp %o5, %g2 40011d74: 1a 80 00 03 bcc 40011d80 <_Heap_Get_free_information+0x48> 40011d78: 86 00 c0 02 add %g3, %g2, %g3 info->largest = the_size; 40011d7c: c4 26 60 04 st %g2, [ %i1 + 4 ] info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next) 40011d80: c2 00 60 08 ld [ %g1 + 8 ], %g1 info->number = 0; info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 40011d84: 80 a6 00 01 cmp %i0, %g1 40011d88: 12 bf ff f6 bne 40011d60 <_Heap_Get_free_information+0x28> 40011d8c: 84 01 20 01 add %g4, 1, %g2 40011d90: c6 26 60 08 st %g3, [ %i1 + 8 ] 40011d94: c8 26 40 00 st %g4, [ %i1 ] 40011d98: 81 c7 e0 08 ret 40011d9c: 81 e8 00 00 restore =============================================================================== 40011da0 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 40011da0: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; 40011da4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; 40011da8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; 40011dac: c0 26 40 00 clr [ %i1 ] the_info->Free.total = 0; 40011db0: c0 26 60 08 clr [ %i1 + 8 ] the_info->Free.largest = 0; 40011db4: c0 26 60 04 clr [ %i1 + 4 ] the_info->Used.number = 0; 40011db8: c0 26 60 0c clr [ %i1 + 0xc ] the_info->Used.total = 0; 40011dbc: c0 26 60 14 clr [ %i1 + 0x14 ] the_info->Used.largest = 0; 40011dc0: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 40011dc4: 80 a0 40 02 cmp %g1, %g2 40011dc8: 02 80 00 1a be 40011e30 <_Heap_Get_information+0x90> <== NEVER TAKEN 40011dcc: 86 10 20 08 mov 8, %g3 40011dd0: da 00 60 04 ld [ %g1 + 4 ], %o5 uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; 40011dd4: 92 06 60 0c add %i1, 0xc, %o1 40011dd8: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40011ddc: 82 00 40 04 add %g1, %g4, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40011de0: da 00 60 04 ld [ %g1 + 4 ], %o5 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 40011de4: 80 8b 60 01 btst 1, %o5 40011de8: 12 80 00 03 bne 40011df4 <_Heap_Get_information+0x54> 40011dec: 86 10 00 09 mov %o1, %g3 40011df0: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; else info = &the_info->Free; info->number++; 40011df4: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 40011df8: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 40011dfc: d8 00 e0 04 ld [ %g3 + 4 ], %o4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 40011e00: 94 02 a0 01 inc %o2 info->total += the_size; 40011e04: 96 02 c0 04 add %o3, %g4, %o3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 40011e08: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 40011e0c: 80 a3 00 04 cmp %o4, %g4 40011e10: 1a 80 00 03 bcc 40011e1c <_Heap_Get_information+0x7c> 40011e14: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 40011e18: c8 20 e0 04 st %g4, [ %g3 + 4 ] the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 40011e1c: 80 a0 80 01 cmp %g2, %g1 40011e20: 12 bf ff ef bne 40011ddc <_Heap_Get_information+0x3c> 40011e24: 88 0b 7f fe and %o5, -2, %g4 40011e28: c6 06 60 14 ld [ %i1 + 0x14 ], %g3 40011e2c: 86 00 e0 08 add %g3, 8, %g3 /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; 40011e30: c6 26 60 14 st %g3, [ %i1 + 0x14 ] } 40011e34: 81 c7 e0 08 ret 40011e38: 81 e8 00 00 restore =============================================================================== 4001b5d0 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001b5d0: 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 ) 4001b5d4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4001b5d8: 7f ff f5 d2 call 40018d20 <.urem> 4001b5dc: 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; 4001b5e0: 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 ) 4001b5e4: 84 06 7f f8 add %i1, -8, %g2 4001b5e8: 84 20 80 08 sub %g2, %o0, %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 4001b5ec: 80 a0 80 01 cmp %g2, %g1 4001b5f0: 0a 80 00 16 bcs 4001b648 <_Heap_Size_of_alloc_area+0x78> 4001b5f4: 01 00 00 00 nop && (uintptr_t) block <= (uintptr_t) heap->last_block; 4001b5f8: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 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 4001b5fc: 80 a0 80 03 cmp %g2, %g3 4001b600: 18 80 00 12 bgu 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001b604: 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); 4001b608: c8 00 a0 04 ld [ %g2 + 4 ], %g4 4001b60c: 88 09 3f fe and %g4, -2, %g4 4001b610: 84 00 80 04 add %g2, %g4, %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 4001b614: 80 a0 40 02 cmp %g1, %g2 4001b618: 18 80 00 0c bgu 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001b61c: 80 a0 c0 02 cmp %g3, %g2 4001b620: 0a 80 00 0a bcs 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001b624: 01 00 00 00 nop } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 4001b628: c2 00 a0 04 ld [ %g2 + 4 ], %g1 4001b62c: 80 88 60 01 btst 1, %g1 4001b630: 02 80 00 06 be 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001b634: 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; 4001b638: 84 00 a0 04 add %g2, 4, %g2 4001b63c: c4 26 80 00 st %g2, [ %i2 ] return true; 4001b640: 81 c7 e0 08 ret 4001b644: 91 e8 20 01 restore %g0, 1, %o0 } 4001b648: 81 c7 e0 08 ret 4001b64c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40007bc8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40007bc8: 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; 40007bcc: 25 10 00 20 sethi %hi(0x40008000), %l2 40007bd0: 80 8e a0 ff btst 0xff, %i2 40007bd4: a4 14 a1 c8 or %l2, 0x1c8, %l2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 40007bd8: ea 06 20 10 ld [ %i0 + 0x10 ], %l5 uintptr_t const min_block_size = heap->min_block_size; 40007bdc: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const last_block = heap->last_block; 40007be0: 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; 40007be4: 12 80 00 04 bne 40007bf4 <_Heap_Walk+0x2c> 40007be8: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 40007bec: 25 10 00 1e sethi %hi(0x40007800), %l2 40007bf0: a4 14 a3 c0 or %l2, 0x3c0, %l2 ! 40007bc0 <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40007bf4: 03 10 00 80 sethi %hi(0x40020000), %g1 40007bf8: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 400201b0 <_System_state_Current> 40007bfc: 80 a0 60 03 cmp %g1, 3 40007c00: 22 80 00 04 be,a 40007c10 <_Heap_Walk+0x48> 40007c04: da 06 20 18 ld [ %i0 + 0x18 ], %o5 block = next_block; } return true; } 40007c08: 81 c7 e0 08 ret 40007c0c: 91 e8 20 01 restore %g0, 1, %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)( 40007c10: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 40007c14: c4 06 20 08 ld [ %i0 + 8 ], %g2 40007c18: c2 06 20 0c ld [ %i0 + 0xc ], %g1 40007c1c: 90 10 00 19 mov %i1, %o0 40007c20: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40007c24: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 40007c28: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40007c2c: e0 23 a0 60 st %l0, [ %sp + 0x60 ] 40007c30: e8 23 a0 64 st %l4, [ %sp + 0x64 ] 40007c34: 92 10 20 00 clr %o1 40007c38: 15 10 00 74 sethi %hi(0x4001d000), %o2 40007c3c: 96 10 00 15 mov %l5, %o3 40007c40: 94 12 a2 f0 or %o2, 0x2f0, %o2 40007c44: 9f c4 80 00 call %l2 40007c48: 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 ) { 40007c4c: 80 a5 60 00 cmp %l5, 0 40007c50: 02 80 00 36 be 40007d28 <_Heap_Walk+0x160> 40007c54: 80 8d 60 07 btst 7, %l5 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40007c58: 12 80 00 3c bne 40007d48 <_Heap_Walk+0x180> 40007c5c: 90 10 00 13 mov %l3, %o0 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40007c60: 7f ff e7 99 call 40001ac4 <.urem> 40007c64: 92 10 00 15 mov %l5, %o1 40007c68: 80 a2 20 00 cmp %o0, 0 40007c6c: 12 80 00 40 bne 40007d6c <_Heap_Walk+0x1a4> 40007c70: 90 04 20 08 add %l0, 8, %o0 ); return false; } if ( 40007c74: 7f ff e7 94 call 40001ac4 <.urem> 40007c78: 92 10 00 15 mov %l5, %o1 40007c7c: 80 a2 20 00 cmp %o0, 0 40007c80: 32 80 00 44 bne,a 40007d90 <_Heap_Walk+0x1c8> 40007c84: 90 10 00 19 mov %i1, %o0 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; 40007c88: ec 04 20 04 ld [ %l0 + 4 ], %l6 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40007c8c: ae 8d a0 01 andcc %l6, 1, %l7 40007c90: 22 80 00 48 be,a 40007db0 <_Heap_Walk+0x1e8> 40007c94: 90 10 00 19 mov %i1, %o0 ); return false; } if ( first_block->prev_size != page_size ) { 40007c98: d6 04 00 00 ld [ %l0 ], %o3 40007c9c: 80 a5 40 0b cmp %l5, %o3 40007ca0: 32 80 00 1a bne,a 40007d08 <_Heap_Walk+0x140> 40007ca4: 90 10 00 19 mov %i1, %o0 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40007ca8: c2 05 20 04 ld [ %l4 + 4 ], %g1 40007cac: 82 08 7f fe and %g1, -2, %g1 40007cb0: 82 05 00 01 add %l4, %g1, %g1 40007cb4: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007cb8: 80 88 60 01 btst 1, %g1 40007cbc: 22 80 01 23 be,a 40008148 <_Heap_Walk+0x580> 40007cc0: 90 10 00 19 mov %i1, %o0 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40007cc4: e2 06 20 08 ld [ %i0 + 8 ], %l1 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 ) { 40007cc8: 80 a6 00 11 cmp %i0, %l1 40007ccc: 02 80 00 6f be 40007e88 <_Heap_Walk+0x2c0> 40007cd0: f4 06 20 10 ld [ %i0 + 0x10 ], %i2 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; 40007cd4: f8 06 20 20 ld [ %i0 + 0x20 ], %i4 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 40007cd8: 80 a7 00 11 cmp %i4, %l1 40007cdc: 28 80 00 3c bleu,a 40007dcc <_Heap_Walk+0x204> <== ALWAYS TAKEN 40007ce0: f6 06 20 24 ld [ %i0 + 0x24 ], %i3 if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 40007ce4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40007ce8: 96 10 00 11 mov %l1, %o3 40007cec: 92 10 20 01 mov 1, %o1 40007cf0: 15 10 00 75 sethi %hi(0x4001d400), %o2 40007cf4: b0 10 20 00 clr %i0 40007cf8: 9f c4 80 00 call %l2 40007cfc: 94 12 a0 98 or %o2, 0x98, %o2 40007d00: 81 c7 e0 08 ret 40007d04: 81 e8 00 00 restore return false; } if ( first_block->prev_size != page_size ) { (*printer)( 40007d08: 98 10 00 15 mov %l5, %o4 40007d0c: 92 10 20 01 mov 1, %o1 40007d10: 15 10 00 75 sethi %hi(0x4001d400), %o2 40007d14: b0 10 20 00 clr %i0 40007d18: 9f c4 80 00 call %l2 40007d1c: 94 12 a0 50 or %o2, 0x50, %o2 40007d20: 81 c7 e0 08 ret 40007d24: 81 e8 00 00 restore first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 40007d28: 90 10 00 19 mov %i1, %o0 40007d2c: 92 10 20 01 mov 1, %o1 40007d30: 15 10 00 74 sethi %hi(0x4001d000), %o2 40007d34: b0 10 20 00 clr %i0 40007d38: 9f c4 80 00 call %l2 40007d3c: 94 12 a3 88 or %o2, 0x388, %o2 40007d40: 81 c7 e0 08 ret 40007d44: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 40007d48: 90 10 00 19 mov %i1, %o0 40007d4c: 96 10 00 15 mov %l5, %o3 40007d50: 92 10 20 01 mov 1, %o1 40007d54: 15 10 00 74 sethi %hi(0x4001d000), %o2 40007d58: b0 10 20 00 clr %i0 40007d5c: 9f c4 80 00 call %l2 40007d60: 94 12 a3 a0 or %o2, 0x3a0, %o2 40007d64: 81 c7 e0 08 ret 40007d68: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 40007d6c: 90 10 00 19 mov %i1, %o0 40007d70: 96 10 00 13 mov %l3, %o3 40007d74: 92 10 20 01 mov 1, %o1 40007d78: 15 10 00 74 sethi %hi(0x4001d000), %o2 40007d7c: b0 10 20 00 clr %i0 40007d80: 9f c4 80 00 call %l2 40007d84: 94 12 a3 c0 or %o2, 0x3c0, %o2 40007d88: 81 c7 e0 08 ret 40007d8c: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40007d90: 96 10 00 10 mov %l0, %o3 40007d94: 92 10 20 01 mov 1, %o1 40007d98: 15 10 00 74 sethi %hi(0x4001d000), %o2 40007d9c: b0 10 20 00 clr %i0 40007da0: 9f c4 80 00 call %l2 40007da4: 94 12 a3 e8 or %o2, 0x3e8, %o2 40007da8: 81 c7 e0 08 ret 40007dac: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 40007db0: 92 10 20 01 mov 1, %o1 40007db4: 15 10 00 75 sethi %hi(0x4001d400), %o2 40007db8: b0 10 20 00 clr %i0 40007dbc: 9f c4 80 00 call %l2 40007dc0: 94 12 a0 20 or %o2, 0x20, %o2 40007dc4: 81 c7 e0 08 ret 40007dc8: 81 e8 00 00 restore 40007dcc: 80 a6 c0 11 cmp %i3, %l1 40007dd0: 0a bf ff c6 bcs 40007ce8 <_Heap_Walk+0x120> <== NEVER TAKEN 40007dd4: 90 10 00 19 mov %i1, %o0 ); return false; } if ( 40007dd8: 90 04 60 08 add %l1, 8, %o0 40007ddc: 7f ff e7 3a call 40001ac4 <.urem> 40007de0: 92 10 00 1a mov %i2, %o1 40007de4: 80 a2 20 00 cmp %o0, 0 40007de8: 12 80 00 df bne 40008164 <_Heap_Walk+0x59c> <== NEVER TAKEN 40007dec: 90 10 00 19 mov %i1, %o0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40007df0: c2 04 60 04 ld [ %l1 + 4 ], %g1 40007df4: 82 08 7f fe and %g1, -2, %g1 40007df8: 82 04 40 01 add %l1, %g1, %g1 40007dfc: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007e00: 80 88 60 01 btst 1, %g1 40007e04: 12 80 00 ea bne 400081ac <_Heap_Walk+0x5e4> <== NEVER TAKEN 40007e08: 96 10 00 11 mov %l1, %o3 ); return false; } if ( free_block->prev != prev_block ) { 40007e0c: d8 04 60 0c ld [ %l1 + 0xc ], %o4 40007e10: 80 a6 00 0c cmp %i0, %o4 40007e14: 02 80 00 19 be 40007e78 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN 40007e18: ba 10 00 11 mov %l1, %i5 40007e1c: 30 80 00 dc b,a 4000818c <_Heap_Walk+0x5c4> <== NOT EXECUTED 40007e20: 0a bf ff b2 bcs 40007ce8 <_Heap_Walk+0x120> 40007e24: 90 10 00 19 mov %i1, %o0 40007e28: 80 a6 c0 11 cmp %i3, %l1 40007e2c: 0a bf ff b0 bcs 40007cec <_Heap_Walk+0x124> <== NEVER TAKEN 40007e30: 96 10 00 11 mov %l1, %o3 ); return false; } if ( 40007e34: 90 04 60 08 add %l1, 8, %o0 40007e38: 7f ff e7 23 call 40001ac4 <.urem> 40007e3c: 92 10 00 1a mov %i2, %o1 40007e40: 80 a2 20 00 cmp %o0, 0 40007e44: 32 80 00 c8 bne,a 40008164 <_Heap_Walk+0x59c> 40007e48: 90 10 00 19 mov %i1, %o0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40007e4c: c2 04 60 04 ld [ %l1 + 4 ], %g1 40007e50: 82 08 7f fe and %g1, -2, %g1 40007e54: 82 00 40 11 add %g1, %l1, %g1 40007e58: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007e5c: 80 88 60 01 btst 1, %g1 40007e60: 32 80 00 d2 bne,a 400081a8 <_Heap_Walk+0x5e0> 40007e64: 90 10 00 19 mov %i1, %o0 ); return false; } if ( free_block->prev != prev_block ) { 40007e68: d8 04 60 0c ld [ %l1 + 0xc ], %o4 40007e6c: 80 a3 00 1d cmp %o4, %i5 40007e70: 12 80 00 c5 bne 40008184 <_Heap_Walk+0x5bc> 40007e74: ba 10 00 11 mov %l1, %i5 return false; } prev_block = free_block; free_block = free_block->next; 40007e78: e2 04 60 08 ld [ %l1 + 8 ], %l1 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 ) { 40007e7c: 80 a6 00 11 cmp %i0, %l1 40007e80: 12 bf ff e8 bne 40007e20 <_Heap_Walk+0x258> 40007e84: 80 a4 40 1c cmp %l1, %i4 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 40007e88: 80 a5 00 10 cmp %l4, %l0 40007e8c: 02 bf ff 5f be 40007c08 <_Heap_Walk+0x40> <== NEVER TAKEN 40007e90: 37 10 00 75 sethi %hi(0x4001d400), %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007e94: 35 10 00 75 sethi %hi(0x4001d400), %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007e98: 39 10 00 75 sethi %hi(0x4001d400), %i4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40007e9c: ba 10 00 15 mov %l5, %i5 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)( 40007ea0: b6 16 e1 40 or %i3, 0x140, %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007ea4: b4 16 a1 58 or %i2, 0x158, %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007ea8: b8 17 22 58 or %i4, 0x258, %i4 40007eac: aa 10 00 14 mov %l4, %l5 - 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; 40007eb0: ac 0d bf fe and %l6, -2, %l6 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 ) { 40007eb4: 80 a5 e0 00 cmp %l7, 0 40007eb8: 02 80 00 16 be 40007f10 <_Heap_Walk+0x348> 40007ebc: a2 05 80 10 add %l6, %l0, %l1 (*printer)( 40007ec0: 90 10 00 19 mov %i1, %o0 40007ec4: 92 10 20 00 clr %o1 40007ec8: 94 10 00 1b mov %i3, %o2 40007ecc: 96 10 00 10 mov %l0, %o3 40007ed0: 9f c4 80 00 call %l2 40007ed4: 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 40007ed8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 40007edc: 80 a0 40 11 cmp %g1, %l1 40007ee0: 28 80 00 18 bleu,a 40007f40 <_Heap_Walk+0x378> <== ALWAYS TAKEN 40007ee4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 40007ee8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40007eec: 96 10 00 10 mov %l0, %o3 40007ef0: 98 10 00 11 mov %l1, %o4 40007ef4: 92 10 20 01 mov 1, %o1 40007ef8: 15 10 00 75 sethi %hi(0x4001d400), %o2 40007efc: b0 10 20 00 clr %i0 40007f00: 9f c4 80 00 call %l2 40007f04: 94 12 a1 80 or %o2, 0x180, %o2 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 40007f08: 81 c7 e0 08 ret 40007f0c: 81 e8 00 00 restore "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007f10: da 04 00 00 ld [ %l0 ], %o5 40007f14: 90 10 00 19 mov %i1, %o0 40007f18: 92 10 20 00 clr %o1 40007f1c: 94 10 00 1a mov %i2, %o2 40007f20: 96 10 00 10 mov %l0, %o3 40007f24: 9f c4 80 00 call %l2 40007f28: 98 10 00 16 mov %l6, %o4 40007f2c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 40007f30: 80 a0 40 11 cmp %g1, %l1 40007f34: 18 bf ff ee bgu 40007eec <_Heap_Walk+0x324> <== NEVER TAKEN 40007f38: 90 10 00 19 mov %i1, %o0 40007f3c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40007f40: 80 a0 40 11 cmp %g1, %l1 40007f44: 0a bf ff ea bcs 40007eec <_Heap_Walk+0x324> 40007f48: 90 10 00 19 mov %i1, %o0 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 40007f4c: 90 10 00 16 mov %l6, %o0 40007f50: 7f ff e6 dd call 40001ac4 <.urem> 40007f54: 92 10 00 1d mov %i5, %o1 40007f58: 80 a2 20 00 cmp %o0, 0 40007f5c: 12 80 00 5d bne 400080d0 <_Heap_Walk+0x508> 40007f60: 80 a4 c0 16 cmp %l3, %l6 ); return false; } if ( block_size < min_block_size ) { 40007f64: 18 80 00 65 bgu 400080f8 <_Heap_Walk+0x530> 40007f68: 80 a4 00 11 cmp %l0, %l1 ); return false; } if ( next_block_begin <= block_begin ) { 40007f6c: 3a 80 00 6e bcc,a 40008124 <_Heap_Walk+0x55c> 40007f70: 90 10 00 19 mov %i1, %o0 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40007f74: c2 04 60 04 ld [ %l1 + 4 ], %g1 40007f78: 80 88 60 01 btst 1, %g1 40007f7c: 12 80 00 40 bne 4000807c <_Heap_Walk+0x4b4> 40007f80: 80 a5 40 11 cmp %l5, %l1 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; 40007f84: e8 04 20 04 ld [ %l0 + 4 ], %l4 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)( 40007f88: 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; 40007f8c: 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; 40007f90: ac 0d 3f fe and %l4, -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; 40007f94: 1b 10 00 75 sethi %hi(0x4001d400), %o5 40007f98: 80 a0 40 0c cmp %g1, %o4 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 40007f9c: 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); 40007fa0: 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; 40007fa4: 02 80 00 07 be 40007fc0 <_Heap_Walk+0x3f8> 40007fa8: 9a 13 62 48 or %o5, 0x248, %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)" : ""), 40007fac: 1b 10 00 75 sethi %hi(0x4001d400), %o5 40007fb0: 80 a3 00 18 cmp %o4, %i0 40007fb4: 02 80 00 03 be 40007fc0 <_Heap_Walk+0x3f8> 40007fb8: 9a 13 62 60 or %o5, 0x260, %o5 40007fbc: 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)( 40007fc0: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007fc4: 05 10 00 75 sethi %hi(0x4001d400), %g2 40007fc8: 80 a0 c0 01 cmp %g3, %g1 40007fcc: 02 80 00 07 be 40007fe8 <_Heap_Walk+0x420> 40007fd0: 84 10 a2 70 or %g2, 0x270, %g2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007fd4: 05 10 00 75 sethi %hi(0x4001d400), %g2 40007fd8: 80 a0 40 18 cmp %g1, %i0 40007fdc: 02 80 00 03 be 40007fe8 <_Heap_Walk+0x420> 40007fe0: 84 10 a2 80 or %g2, 0x280, %g2 40007fe4: 84 10 00 1c mov %i4, %g2 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40007fe8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007fec: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40007ff0: 90 10 00 19 mov %i1, %o0 40007ff4: 92 10 20 00 clr %o1 40007ff8: 15 10 00 75 sethi %hi(0x4001d400), %o2 40007ffc: 96 10 00 10 mov %l0, %o3 40008000: 9f c4 80 00 call %l2 40008004: 94 12 a2 90 or %o2, 0x290, %o2 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40008008: da 05 c0 00 ld [ %l7 ], %o5 4000800c: 80 a5 80 0d cmp %l6, %o5 40008010: 02 80 00 0c be 40008040 <_Heap_Walk+0x478> 40008014: 90 10 00 19 mov %i1, %o0 (*printer)( 40008018: ee 23 a0 5c st %l7, [ %sp + 0x5c ] 4000801c: 96 10 00 10 mov %l0, %o3 40008020: 98 10 00 16 mov %l6, %o4 40008024: 92 10 20 01 mov 1, %o1 40008028: 15 10 00 75 sethi %hi(0x4001d400), %o2 4000802c: b0 10 20 00 clr %i0 40008030: 9f c4 80 00 call %l2 40008034: 94 12 a2 c0 or %o2, 0x2c0, %o2 40008038: 81 c7 e0 08 ret 4000803c: 81 e8 00 00 restore ); return false; } if ( !prev_used ) { 40008040: 80 8d 20 01 btst 1, %l4 40008044: 02 80 00 1c be 400080b4 <_Heap_Walk+0x4ec> 40008048: 96 10 00 10 mov %l0, %o3 4000804c: c2 06 20 08 ld [ %i0 + 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 ) { 40008050: 80 a0 40 18 cmp %g1, %i0 40008054: 12 80 00 07 bne 40008070 <_Heap_Walk+0x4a8> <== ALWAYS TAKEN 40008058: 80 a0 40 10 cmp %g1, %l0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000805c: 10 80 00 0f b 40008098 <_Heap_Walk+0x4d0> <== NOT EXECUTED 40008060: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED ) { 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 ) { 40008064: 80 a0 40 18 cmp %g1, %i0 40008068: 02 80 00 0a be 40008090 <_Heap_Walk+0x4c8> 4000806c: 80 a0 40 10 cmp %g1, %l0 if ( free_block == block ) { 40008070: 32 bf ff fd bne,a 40008064 <_Heap_Walk+0x49c> 40008074: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 40008078: 80 a5 40 11 cmp %l5, %l1 4000807c: 02 bf fe e3 be 40007c08 <_Heap_Walk+0x40> 40008080: a0 10 00 11 mov %l1, %l0 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 ) { 40008084: ec 04 60 04 ld [ %l1 + 4 ], %l6 40008088: 10 bf ff 8a b 40007eb0 <_Heap_Walk+0x2e8> 4000808c: ae 0d a0 01 and %l6, 1, %l7 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40008090: 90 10 00 19 mov %i1, %o0 40008094: 96 10 00 10 mov %l0, %o3 40008098: 92 10 20 01 mov 1, %o1 4000809c: 15 10 00 75 sethi %hi(0x4001d400), %o2 400080a0: b0 10 20 00 clr %i0 400080a4: 9f c4 80 00 call %l2 400080a8: 94 12 a3 30 or %o2, 0x330, %o2 400080ac: 81 c7 e0 08 ret 400080b0: 81 e8 00 00 restore return false; } if ( !prev_used ) { (*printer)( 400080b4: 92 10 20 01 mov 1, %o1 400080b8: 15 10 00 75 sethi %hi(0x4001d400), %o2 400080bc: b0 10 20 00 clr %i0 400080c0: 9f c4 80 00 call %l2 400080c4: 94 12 a3 00 or %o2, 0x300, %o2 400080c8: 81 c7 e0 08 ret 400080cc: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( 400080d0: 90 10 00 19 mov %i1, %o0 400080d4: 96 10 00 10 mov %l0, %o3 400080d8: 98 10 00 16 mov %l6, %o4 400080dc: 92 10 20 01 mov 1, %o1 400080e0: 15 10 00 75 sethi %hi(0x4001d400), %o2 400080e4: b0 10 20 00 clr %i0 400080e8: 9f c4 80 00 call %l2 400080ec: 94 12 a1 b0 or %o2, 0x1b0, %o2 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 400080f0: 81 c7 e0 08 ret 400080f4: 81 e8 00 00 restore } if ( block_size < min_block_size ) { (*printer)( 400080f8: 90 10 00 19 mov %i1, %o0 400080fc: 96 10 00 10 mov %l0, %o3 40008100: 98 10 00 16 mov %l6, %o4 40008104: 9a 10 00 13 mov %l3, %o5 40008108: 92 10 20 01 mov 1, %o1 4000810c: 15 10 00 75 sethi %hi(0x4001d400), %o2 40008110: b0 10 20 00 clr %i0 40008114: 9f c4 80 00 call %l2 40008118: 94 12 a1 e0 or %o2, 0x1e0, %o2 block, block_size, min_block_size ); return false; 4000811c: 81 c7 e0 08 ret 40008120: 81 e8 00 00 restore } if ( next_block_begin <= block_begin ) { (*printer)( 40008124: 96 10 00 10 mov %l0, %o3 40008128: 98 10 00 11 mov %l1, %o4 4000812c: 92 10 20 01 mov 1, %o1 40008130: 15 10 00 75 sethi %hi(0x4001d400), %o2 40008134: b0 10 20 00 clr %i0 40008138: 9f c4 80 00 call %l2 4000813c: 94 12 a2 10 or %o2, 0x210, %o2 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 40008140: 81 c7 e0 08 ret 40008144: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 40008148: 92 10 20 01 mov 1, %o1 4000814c: 15 10 00 75 sethi %hi(0x4001d400), %o2 40008150: b0 10 20 00 clr %i0 40008154: 9f c4 80 00 call %l2 40008158: 94 12 a0 80 or %o2, 0x80, %o2 4000815c: 81 c7 e0 08 ret 40008160: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008164: 96 10 00 11 mov %l1, %o3 40008168: 92 10 20 01 mov 1, %o1 4000816c: 15 10 00 75 sethi %hi(0x4001d400), %o2 40008170: b0 10 20 00 clr %i0 40008174: 9f c4 80 00 call %l2 40008178: 94 12 a0 b8 or %o2, 0xb8, %o2 4000817c: 81 c7 e0 08 ret 40008180: 81 e8 00 00 restore return false; } if ( free_block->prev != prev_block ) { (*printer)( 40008184: 90 10 00 19 mov %i1, %o0 40008188: 96 10 00 11 mov %l1, %o3 4000818c: 92 10 20 01 mov 1, %o1 40008190: 15 10 00 75 sethi %hi(0x4001d400), %o2 40008194: b0 10 20 00 clr %i0 40008198: 9f c4 80 00 call %l2 4000819c: 94 12 a1 08 or %o2, 0x108, %o2 400081a0: 81 c7 e0 08 ret 400081a4: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 400081a8: 96 10 00 11 mov %l1, %o3 400081ac: 92 10 20 01 mov 1, %o1 400081b0: 15 10 00 75 sethi %hi(0x4001d400), %o2 400081b4: b0 10 20 00 clr %i0 400081b8: 9f c4 80 00 call %l2 400081bc: 94 12 a0 e8 or %o2, 0xe8, %o2 400081c0: 81 c7 e0 08 ret 400081c4: 81 e8 00 00 restore =============================================================================== 40006120 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 40006120: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 40006124: 23 10 00 78 sethi %hi(0x4001e000), %l1 40006128: c2 04 61 98 ld [ %l1 + 0x198 ], %g1 ! 4001e198 <_IO_Number_of_drivers> 4000612c: 80 a0 60 00 cmp %g1, 0 40006130: 02 80 00 0c be 40006160 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 40006134: a2 14 61 98 or %l1, 0x198, %l1 40006138: a0 10 20 00 clr %l0 (void) rtems_io_initialize( major, 0, NULL ); 4000613c: 90 10 00 10 mov %l0, %o0 40006140: 92 10 20 00 clr %o1 40006144: 40 00 17 7d call 4000bf38 40006148: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 4000614c: c2 04 40 00 ld [ %l1 ], %g1 40006150: a0 04 20 01 inc %l0 40006154: 80 a0 40 10 cmp %g1, %l0 40006158: 18 bf ff fa bgu 40006140 <_IO_Initialize_all_drivers+0x20> 4000615c: 90 10 00 10 mov %l0, %o0 40006160: 81 c7 e0 08 ret 40006164: 81 e8 00 00 restore =============================================================================== 40006168 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 40006168: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 4000616c: 03 10 00 73 sethi %hi(0x4001cc00), %g1 40006170: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 4001ceb8 drivers_in_table = Configuration.number_of_device_drivers; number_of_drivers = Configuration.maximum_drivers; 40006174: e6 00 60 2c ld [ %g1 + 0x2c ], %l3 rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; 40006178: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 4000617c: 80 a4 40 13 cmp %l1, %l3 40006180: 0a 80 00 08 bcs 400061a0 <_IO_Manager_initialization+0x38> 40006184: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 40006188: 03 10 00 78 sethi %hi(0x4001e000), %g1 4000618c: e0 20 61 9c st %l0, [ %g1 + 0x19c ] ! 4001e19c <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 40006190: 03 10 00 78 sethi %hi(0x4001e000), %g1 40006194: e2 20 61 98 st %l1, [ %g1 + 0x198 ] ! 4001e198 <_IO_Number_of_drivers> return; 40006198: 81 c7 e0 08 ret 4000619c: 81 e8 00 00 restore * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 400061a0: 83 2c e0 03 sll %l3, 3, %g1 400061a4: a5 2c e0 05 sll %l3, 5, %l2 400061a8: a4 24 80 01 sub %l2, %g1, %l2 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 400061ac: 40 00 0c 4b call 400092d8 <_Workspace_Allocate_or_fatal_error> 400061b0: 90 10 00 12 mov %l2, %o0 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 400061b4: 03 10 00 78 sethi %hi(0x4001e000), %g1 memset( 400061b8: 94 10 00 12 mov %l2, %o2 _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 400061bc: e6 20 61 98 st %l3, [ %g1 + 0x198 ] /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 400061c0: 25 10 00 78 sethi %hi(0x4001e000), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 400061c4: 92 10 20 00 clr %o1 400061c8: 40 00 27 0d call 4000fdfc 400061cc: d0 24 a1 9c st %o0, [ %l2 + 0x19c ] _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 400061d0: 80 a4 60 00 cmp %l1, 0 400061d4: 02 bf ff f1 be 40006198 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 400061d8: da 04 a1 9c ld [ %l2 + 0x19c ], %o5 400061dc: 82 10 20 00 clr %g1 400061e0: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 400061e4: c4 04 00 01 ld [ %l0 + %g1 ], %g2 400061e8: 86 04 00 01 add %l0, %g1, %g3 400061ec: c4 23 40 01 st %g2, [ %o5 + %g1 ] 400061f0: d8 00 e0 04 ld [ %g3 + 4 ], %o4 400061f4: 84 03 40 01 add %o5, %g1, %g2 400061f8: d8 20 a0 04 st %o4, [ %g2 + 4 ] 400061fc: d8 00 e0 08 ld [ %g3 + 8 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006200: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 40006204: d8 20 a0 08 st %o4, [ %g2 + 8 ] 40006208: d8 00 e0 0c ld [ %g3 + 0xc ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 4000620c: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 40006210: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 40006214: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006218: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 4000621c: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 40006220: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 40006224: 18 bf ff f0 bgu 400061e4 <_IO_Manager_initialization+0x7c> 40006228: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 4000622c: 81 c7 e0 08 ret 40006230: 81 e8 00 00 restore =============================================================================== 40006e50 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40006e50: 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 ) 40006e54: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40006e58: 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 ) 40006e5c: 80 a0 60 00 cmp %g1, 0 40006e60: 02 80 00 19 be 40006ec4 <_Objects_Allocate+0x74> <== NEVER TAKEN 40006e64: 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 ); 40006e68: a2 04 20 20 add %l0, 0x20, %l1 40006e6c: 40 00 14 54 call 4000bfbc <_Chain_Get> 40006e70: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40006e74: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40006e78: 80 a0 60 00 cmp %g1, 0 40006e7c: 02 80 00 12 be 40006ec4 <_Objects_Allocate+0x74> 40006e80: 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 ) { 40006e84: 80 a2 20 00 cmp %o0, 0 40006e88: 02 80 00 11 be 40006ecc <_Objects_Allocate+0x7c> 40006e8c: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40006e90: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40006e94: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40006e98: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40006e9c: 40 00 46 f5 call 40018a70 <.udiv> 40006ea0: 90 22 00 01 sub %o0, %g1, %o0 40006ea4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40006ea8: 91 2a 20 02 sll %o0, 2, %o0 information->inactive--; 40006eac: 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 ]--; 40006eb0: c4 00 40 08 ld [ %g1 + %o0 ], %g2 information->inactive--; 40006eb4: 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 ]--; 40006eb8: 84 00 bf ff add %g2, -1, %g2 information->inactive--; 40006ebc: 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 ]--; 40006ec0: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; } } return the_object; } 40006ec4: 81 c7 e0 08 ret 40006ec8: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 40006ecc: 40 00 00 11 call 40006f10 <_Objects_Extend_information> 40006ed0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40006ed4: 40 00 14 3a call 4000bfbc <_Chain_Get> 40006ed8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40006edc: b0 92 20 00 orcc %o0, 0, %i0 40006ee0: 32 bf ff ed bne,a 40006e94 <_Objects_Allocate+0x44> 40006ee4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 information->inactive--; } } return the_object; } 40006ee8: 81 c7 e0 08 ret 40006eec: 81 e8 00 00 restore =============================================================================== 40006f10 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 40006f10: 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 ) 40006f14: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 40006f18: 80 a5 20 00 cmp %l4, 0 40006f1c: 02 80 00 ab be 400071c8 <_Objects_Extend_information+0x2b8> 40006f20: e6 16 20 0a lduh [ %i0 + 0xa ], %l3 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40006f24: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40006f28: e4 16 20 14 lduh [ %i0 + 0x14 ], %l2 40006f2c: ab 2d 60 10 sll %l5, 0x10, %l5 40006f30: 92 10 00 12 mov %l2, %o1 40006f34: 40 00 46 cf call 40018a70 <.udiv> 40006f38: 91 35 60 10 srl %l5, 0x10, %o0 40006f3c: 91 2a 20 10 sll %o0, 0x10, %o0 40006f40: b9 32 20 10 srl %o0, 0x10, %i4 for ( ; block < block_count; block++ ) { 40006f44: 80 a7 20 00 cmp %i4, 0 40006f48: 02 80 00 a7 be 400071e4 <_Objects_Extend_information+0x2d4><== NEVER TAKEN 40006f4c: 90 10 00 12 mov %l2, %o0 if ( information->object_blocks[ block ] == NULL ) 40006f50: c2 05 00 00 ld [ %l4 ], %g1 40006f54: 80 a0 60 00 cmp %g1, 0 40006f58: 02 80 00 a4 be 400071e8 <_Objects_Extend_information+0x2d8><== NEVER TAKEN 40006f5c: a2 10 00 13 mov %l3, %l1 40006f60: 10 80 00 06 b 40006f78 <_Objects_Extend_information+0x68> 40006f64: a0 10 20 00 clr %l0 40006f68: c2 05 00 01 ld [ %l4 + %g1 ], %g1 40006f6c: 80 a0 60 00 cmp %g1, 0 40006f70: 22 80 00 08 be,a 40006f90 <_Objects_Extend_information+0x80> 40006f74: ab 35 60 10 srl %l5, 0x10, %l5 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 40006f78: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) break; else index_base += information->allocation_size; 40006f7c: a2 04 40 12 add %l1, %l2, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 40006f80: 80 a7 00 10 cmp %i4, %l0 40006f84: 18 bf ff f9 bgu 40006f68 <_Objects_Extend_information+0x58> 40006f88: 83 2c 20 02 sll %l0, 2, %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 40006f8c: ab 35 60 10 srl %l5, 0x10, %l5 /* * 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 ) { 40006f90: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 40006f94: aa 05 40 08 add %l5, %o0, %l5 /* * 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 ) { 40006f98: 82 10 63 ff or %g1, 0x3ff, %g1 40006f9c: 80 a5 40 01 cmp %l5, %g1 40006fa0: 18 80 00 96 bgu 400071f8 <_Objects_Extend_information+0x2e8><== NEVER TAKEN 40006fa4: 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; 40006fa8: 40 00 46 78 call 40018988 <.umul> 40006fac: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 40006fb0: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 40006fb4: 80 a0 60 00 cmp %g1, 0 40006fb8: 12 80 00 6d bne 4000716c <_Objects_Extend_information+0x25c> 40006fbc: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 40006fc0: 40 00 08 c6 call 400092d8 <_Workspace_Allocate_or_fatal_error> 40006fc4: 01 00 00 00 nop 40006fc8: 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 ) { 40006fcc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006fd0: 80 a4 40 01 cmp %l1, %g1 40006fd4: 2a 80 00 43 bcs,a 400070e0 <_Objects_Extend_information+0x1d0> 40006fd8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 40006fdc: a8 07 20 01 add %i4, 1, %l4 * 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 ); 40006fe0: 91 2d 20 01 sll %l4, 1, %o0 40006fe4: 90 02 00 14 add %o0, %l4, %o0 40006fe8: 90 05 40 08 add %l5, %o0, %o0 40006fec: 90 02 00 13 add %o0, %l3, %o0 40006ff0: 40 00 08 c9 call 40009314 <_Workspace_Allocate> 40006ff4: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 40006ff8: ac 92 20 00 orcc %o0, 0, %l6 40006ffc: 02 80 00 7d be 400071f0 <_Objects_Extend_information+0x2e0> 40007000: a9 2d 20 02 sll %l4, 2, %l4 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 40007004: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007008: 80 a4 c0 01 cmp %l3, %g1 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 4000700c: ae 05 80 14 add %l6, %l4, %l7 40007010: 0a 80 00 5e bcs 40007188 <_Objects_Extend_information+0x278> 40007014: a8 05 c0 14 add %l7, %l4, %l4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40007018: 80 a4 e0 00 cmp %l3, 0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 4000701c: 82 10 20 00 clr %g1 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40007020: 02 80 00 08 be 40007040 <_Objects_Extend_information+0x130><== NEVER TAKEN 40007024: bb 2f 20 02 sll %i4, 2, %i5 local_table[ index ] = NULL; 40007028: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 4000702c: 82 00 60 01 inc %g1 40007030: 80 a4 c0 01 cmp %l3, %g1 40007034: 18 bf ff fd bgu 40007028 <_Objects_Extend_information+0x118><== NEVER TAKEN 40007038: c0 20 80 14 clr [ %g2 + %l4 ] 4000703c: bb 2f 20 02 sll %i4, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40007040: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 40007044: c0 25 c0 1d clr [ %l7 + %i5 ] for ( index=index_base ; index < ( information->allocation_size + index_base ); 40007048: 86 04 40 03 add %l1, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 4000704c: 80 a4 40 03 cmp %l1, %g3 40007050: 1a 80 00 0a bcc 40007078 <_Objects_Extend_information+0x168><== NEVER TAKEN 40007054: c0 25 80 1d clr [ %l6 + %i5 ] 40007058: 85 2c 60 02 sll %l1, 2, %g2 4000705c: 82 10 00 11 mov %l1, %g1 40007060: 84 05 00 02 add %l4, %g2, %g2 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 40007064: c0 20 80 00 clr [ %g2 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 40007068: 82 00 60 01 inc %g1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 4000706c: 80 a0 40 03 cmp %g1, %g3 40007070: 0a bf ff fd bcs 40007064 <_Objects_Extend_information+0x154> 40007074: 84 00 a0 04 add %g2, 4, %g2 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 40007078: 7f ff eb 19 call 40001cdc 4000707c: 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( 40007080: c6 06 00 00 ld [ %i0 ], %g3 40007084: 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; 40007088: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 4000708c: e6 06 20 34 ld [ %i0 + 0x34 ], %l3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 40007090: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 40007094: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40007098: 87 28 e0 18 sll %g3, 0x18, %g3 4000709c: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 400070a0: ec 26 20 34 st %l6, [ %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( 400070a4: ab 2d 60 10 sll %l5, 0x10, %l5 400070a8: 03 00 00 40 sethi %hi(0x10000), %g1 400070ac: ab 35 60 10 srl %l5, 0x10, %l5 400070b0: 82 10 c0 01 or %g3, %g1, %g1 400070b4: 82 10 40 02 or %g1, %g2, %g1 400070b8: 82 10 40 15 or %g1, %l5, %g1 400070bc: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 400070c0: 7f ff eb 0b call 40001cec 400070c4: 01 00 00 00 nop if ( old_tables ) 400070c8: 80 a4 e0 00 cmp %l3, 0 400070cc: 22 80 00 05 be,a 400070e0 <_Objects_Extend_information+0x1d0> 400070d0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 400070d4: 40 00 08 99 call 40009338 <_Workspace_Free> 400070d8: 90 10 00 13 mov %l3, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 400070dc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 400070e0: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 400070e4: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 400070e8: 92 10 00 12 mov %l2, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 400070ec: a1 2c 20 02 sll %l0, 2, %l0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 400070f0: a6 06 20 20 add %i0, 0x20, %l3 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 400070f4: e4 20 40 10 st %l2, [ %g1 + %l0 ] */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 400070f8: 29 00 00 40 sethi %hi(0x10000), %l4 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 400070fc: a4 07 bf f4 add %fp, -12, %l2 40007100: 40 00 13 c2 call 4000c008 <_Chain_Initialize> 40007104: 90 10 00 12 mov %l2, %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 ) { 40007108: 30 80 00 0c b,a 40007138 <_Objects_Extend_information+0x228> the_object->id = _Objects_Build_id( 4000710c: c4 16 20 04 lduh [ %i0 + 4 ], %g2 40007110: 83 28 60 18 sll %g1, 0x18, %g1 40007114: 85 28 a0 1b sll %g2, 0x1b, %g2 40007118: 82 10 40 14 or %g1, %l4, %g1 4000711c: 82 10 40 02 or %g1, %g2, %g1 40007120: 82 10 40 11 or %g1, %l1, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007124: 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( 40007128: c2 22 20 08 st %g1, [ %o0 + 8 ] index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 4000712c: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007130: 7f ff fc e2 call 400064b8 <_Chain_Append> 40007134: 90 10 00 13 mov %l3, %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 ) { 40007138: 40 00 13 a1 call 4000bfbc <_Chain_Get> 4000713c: 90 10 00 12 mov %l2, %o0 40007140: 80 a2 20 00 cmp %o0, 0 40007144: 32 bf ff f2 bne,a 4000710c <_Objects_Extend_information+0x1fc> 40007148: c2 06 00 00 ld [ %i0 ], %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 4000714c: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40007150: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 40007154: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 information->inactive = 40007158: 82 01 00 01 add %g4, %g1, %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 4000715c: c8 20 80 10 st %g4, [ %g2 + %l0 ] information->inactive = 40007160: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 40007164: 81 c7 e0 08 ret 40007168: 81 e8 00 00 restore * 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; if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); 4000716c: 40 00 08 6a call 40009314 <_Workspace_Allocate> 40007170: 01 00 00 00 nop if ( !new_object_block ) 40007174: a4 92 20 00 orcc %o0, 0, %l2 40007178: 32 bf ff 96 bne,a 40006fd0 <_Objects_Extend_information+0xc0> 4000717c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007180: 81 c7 e0 08 ret 40007184: 81 e8 00 00 restore /* * 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, 40007188: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 4000718c: bb 2f 20 02 sll %i4, 2, %i5 /* * 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, 40007190: 40 00 22 dc call 4000fd00 40007194: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 40007198: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 4000719c: 94 10 00 1d mov %i5, %o2 400071a0: 40 00 22 d8 call 4000fd00 400071a4: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 400071a8: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 400071ac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 400071b0: 94 04 c0 0a add %l3, %o2, %o2 400071b4: 90 10 00 14 mov %l4, %o0 400071b8: 40 00 22 d2 call 4000fd00 400071bc: 95 2a a0 02 sll %o2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400071c0: 10 bf ff a1 b 40007044 <_Objects_Extend_information+0x134> 400071c4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 400071c8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 400071cc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 400071d0: ab 2d 60 10 sll %l5, 0x10, %l5 400071d4: a2 10 00 13 mov %l3, %l1 400071d8: a0 10 20 00 clr %l0 400071dc: 10 bf ff 6c b 40006f8c <_Objects_Extend_information+0x7c> 400071e0: b8 10 20 00 clr %i4 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 400071e4: a2 10 00 13 mov %l3, %l1 <== NOT EXECUTED 400071e8: 10 bf ff 69 b 40006f8c <_Objects_Extend_information+0x7c> <== NOT EXECUTED 400071ec: a0 10 20 00 clr %l0 <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 400071f0: 40 00 08 52 call 40009338 <_Workspace_Free> 400071f4: 90 10 00 12 mov %l2, %o0 return; 400071f8: 81 c7 e0 08 ret 400071fc: 81 e8 00 00 restore =============================================================================== 400072ac <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 400072ac: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 400072b0: 80 a6 60 00 cmp %i1, 0 400072b4: 12 80 00 04 bne 400072c4 <_Objects_Get_information+0x18> 400072b8: 01 00 00 00 nop if ( info->maximum == 0 ) return NULL; #endif return info; } 400072bc: 81 c7 e0 08 ret 400072c0: 91 e8 20 00 restore %g0, 0, %o0 /* * 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 ); 400072c4: 40 00 14 ec call 4000c674 <_Objects_API_maximum_class> 400072c8: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 400072cc: 80 a2 20 00 cmp %o0, 0 400072d0: 22 80 00 15 be,a 40007324 <_Objects_Get_information+0x78> 400072d4: b0 10 20 00 clr %i0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 400072d8: 80 a6 40 08 cmp %i1, %o0 400072dc: 38 80 00 12 bgu,a 40007324 <_Objects_Get_information+0x78> 400072e0: b0 10 20 00 clr %i0 return NULL; if ( !_Objects_Information_table[ the_api ] ) 400072e4: b1 2e 20 02 sll %i0, 2, %i0 400072e8: 03 10 00 75 sethi %hi(0x4001d400), %g1 400072ec: 82 10 63 80 or %g1, 0x380, %g1 ! 4001d780 <_Objects_Information_table> 400072f0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 400072f4: 80 a0 60 00 cmp %g1, 0 400072f8: 02 80 00 0b be 40007324 <_Objects_Get_information+0x78> <== NEVER TAKEN 400072fc: b0 10 20 00 clr %i0 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007300: b3 2e 60 02 sll %i1, 2, %i1 40007304: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 40007308: 80 a6 20 00 cmp %i0, 0 4000730c: 02 80 00 06 be 40007324 <_Objects_Get_information+0x78> <== NEVER TAKEN 40007310: 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 ) 40007314: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007318: 80 a0 60 00 cmp %g1, 0 4000731c: 22 80 00 02 be,a 40007324 <_Objects_Get_information+0x78> 40007320: b0 10 20 00 clr %i0 return NULL; #endif return info; } 40007324: 81 c7 e0 08 ret 40007328: 81 e8 00 00 restore =============================================================================== 40009094 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 40009094: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 40009098: 80 a6 60 00 cmp %i1, 0 4000909c: 12 80 00 05 bne 400090b0 <_Objects_Get_name_as_string+0x1c> 400090a0: 80 a6 a0 00 cmp %i2, 0 } } *d = '\0'; _Thread_Enable_dispatch(); return name; 400090a4: b4 10 20 00 clr %i2 } return NULL; /* unreachable path */ } 400090a8: 81 c7 e0 08 ret 400090ac: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 400090b0: 02 bf ff fe be 400090a8 <_Objects_Get_name_as_string+0x14> 400090b4: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 400090b8: 12 80 00 04 bne 400090c8 <_Objects_Get_name_as_string+0x34> 400090bc: 03 10 00 af sethi %hi(0x4002bc00), %g1 400090c0: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 4002becc <_Thread_Executing> 400090c4: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 400090c8: 7f ff ff af call 40008f84 <_Objects_Get_information_id> 400090cc: 90 10 00 18 mov %i0, %o0 if ( !information ) 400090d0: a0 92 20 00 orcc %o0, 0, %l0 400090d4: 22 bf ff f5 be,a 400090a8 <_Objects_Get_name_as_string+0x14> 400090d8: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 400090dc: 92 10 00 18 mov %i0, %o1 400090e0: 40 00 00 37 call 400091bc <_Objects_Get> 400090e4: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 400090e8: c2 07 bf fc ld [ %fp + -4 ], %g1 400090ec: 80 a0 60 00 cmp %g1, 0 400090f0: 32 bf ff ee bne,a 400090a8 <_Objects_Get_name_as_string+0x14> 400090f4: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 400090f8: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 400090fc: 80 a0 60 00 cmp %g1, 0 40009100: 22 80 00 25 be,a 40009194 <_Objects_Get_name_as_string+0x100> 40009104: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 40009108: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 4000910c: 80 a1 20 00 cmp %g4, 0 40009110: 02 80 00 1e be 40009188 <_Objects_Get_name_as_string+0xf4> 40009114: 86 10 00 1a mov %i2, %g3 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 40009118: b2 86 7f ff addcc %i1, -1, %i1 4000911c: 02 80 00 1b be 40009188 <_Objects_Get_name_as_string+0xf4><== NEVER TAKEN 40009120: 86 10 00 1a mov %i2, %g3 40009124: c2 49 00 00 ldsb [ %g4 ], %g1 40009128: 80 a0 60 00 cmp %g1, 0 4000912c: 02 80 00 17 be 40009188 <_Objects_Get_name_as_string+0xf4> 40009130: c4 09 00 00 ldub [ %g4 ], %g2 40009134: 17 10 00 8e sethi %hi(0x40023800), %o3 40009138: 86 10 00 1a mov %i2, %g3 4000913c: 96 12 e0 00 mov %o3, %o3 40009140: 10 80 00 06 b 40009158 <_Objects_Get_name_as_string+0xc4> 40009144: 82 10 20 00 clr %g1 40009148: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 4000914c: 80 a3 60 00 cmp %o5, 0 40009150: 02 80 00 0e be 40009188 <_Objects_Get_name_as_string+0xf4> 40009154: c4 09 00 01 ldub [ %g4 + %g1 ], %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 40009158: d8 02 c0 00 ld [ %o3 ], %o4 4000915c: 9a 08 a0 ff and %g2, 0xff, %o5 40009160: 9a 03 00 0d add %o4, %o5, %o5 40009164: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 40009168: 80 8b 60 97 btst 0x97, %o5 4000916c: 12 80 00 03 bne 40009178 <_Objects_Get_name_as_string+0xe4> 40009170: 82 00 60 01 inc %g1 40009174: 84 10 20 2a mov 0x2a, %g2 40009178: c4 28 c0 00 stb %g2, [ %g3 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 4000917c: 80 a0 40 19 cmp %g1, %i1 40009180: 0a bf ff f2 bcs 40009148 <_Objects_Get_name_as_string+0xb4> 40009184: 86 00 e0 01 inc %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 40009188: 40 00 02 54 call 40009ad8 <_Thread_Enable_dispatch> 4000918c: c0 28 c0 00 clrb [ %g3 ] return name; 40009190: 30 bf ff c6 b,a 400090a8 <_Objects_Get_name_as_string+0x14> lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 40009194: 88 07 bf f0 add %fp, -16, %g4 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 40009198: 85 30 60 18 srl %g1, 0x18, %g2 lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; 4000919c: c2 2f bf f3 stb %g1, [ %fp + -13 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 400091a0: c4 2f bf f0 stb %g2, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 400091a4: c0 2f bf f4 clrb [ %fp + -12 ] #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 400091a8: 85 30 60 10 srl %g1, 0x10, %g2 lname[ 2 ] = (u32_name >> 8) & 0xff; 400091ac: 83 30 60 08 srl %g1, 8, %g1 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 400091b0: c4 2f bf f1 stb %g2, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 400091b4: 10 bf ff d9 b 40009118 <_Objects_Get_name_as_string+0x84> 400091b8: c2 2f bf f2 stb %g1, [ %fp + -14 ] =============================================================================== 400188e8 <_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; 400188e8: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 400188ec: 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; 400188f0: 84 22 40 02 sub %o1, %g2, %g2 400188f4: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 400188f8: 80 a0 80 01 cmp %g2, %g1 400188fc: 18 80 00 09 bgu 40018920 <_Objects_Get_no_protection+0x38> 40018900: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40018904: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 40018908: d0 00 40 02 ld [ %g1 + %g2 ], %o0 4001890c: 80 a2 20 00 cmp %o0, 0 40018910: 02 80 00 05 be 40018924 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40018914: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40018918: 81 c3 e0 08 retl 4001891c: 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; 40018920: 82 10 20 01 mov 1, %g1 40018924: 90 10 20 00 clr %o0 return NULL; } 40018928: 81 c3 e0 08 retl 4001892c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40008b1c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40008b1c: 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; 40008b20: 92 96 20 00 orcc %i0, 0, %o1 40008b24: 12 80 00 06 bne 40008b3c <_Objects_Id_to_name+0x20> 40008b28: 83 32 60 18 srl %o1, 0x18, %g1 40008b2c: 03 10 00 8c sethi %hi(0x40023000), %g1 40008b30: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 4002324c <_Thread_Executing> 40008b34: 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); 40008b38: 83 32 60 18 srl %o1, 0x18, %g1 40008b3c: 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 ) 40008b40: 84 00 7f ff add %g1, -1, %g2 40008b44: 80 a0 a0 03 cmp %g2, 3 40008b48: 18 80 00 11 bgu 40008b8c <_Objects_Id_to_name+0x70> 40008b4c: 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 ] ) 40008b50: 05 10 00 8c sethi %hi(0x40023000), %g2 40008b54: 84 10 a0 f0 or %g2, 0xf0, %g2 ! 400230f0 <_Objects_Information_table> 40008b58: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40008b5c: 80 a0 60 00 cmp %g1, 0 40008b60: 02 80 00 0b be 40008b8c <_Objects_Id_to_name+0x70> 40008b64: 85 32 60 1b srl %o1, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40008b68: 85 28 a0 02 sll %g2, 2, %g2 40008b6c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40008b70: 80 a2 20 00 cmp %o0, 0 40008b74: 02 80 00 06 be 40008b8c <_Objects_Id_to_name+0x70> <== NEVER TAKEN 40008b78: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40008b7c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40008b80: 80 a0 60 00 cmp %g1, 0 40008b84: 02 80 00 04 be 40008b94 <_Objects_Id_to_name+0x78> <== ALWAYS TAKEN 40008b88: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40008b8c: 81 c7 e0 08 ret 40008b90: 91 e8 20 03 restore %g0, 3, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40008b94: 7f ff ff c5 call 40008aa8 <_Objects_Get> 40008b98: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40008b9c: 80 a2 20 00 cmp %o0, 0 40008ba0: 02 bf ff fb be 40008b8c <_Objects_Id_to_name+0x70> 40008ba4: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40008ba8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); 40008bac: b0 10 20 00 clr %i0 40008bb0: 40 00 02 5c call 40009520 <_Thread_Enable_dispatch> 40008bb4: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40008bb8: 81 c7 e0 08 ret 40008bbc: 81 e8 00 00 restore =============================================================================== 40007c6c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 40007c6c: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 40007c70: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 40007c74: 40 00 26 f6 call 4001184c 40007c78: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 40007c7c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 40007c80: 80 a0 60 00 cmp %g1, 0 40007c84: 12 80 00 1d bne 40007cf8 <_Objects_Set_name+0x8c> 40007c88: a0 10 00 08 mov %o0, %l0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40007c8c: c4 4e 80 00 ldsb [ %i2 ], %g2 40007c90: 80 a2 20 01 cmp %o0, 1 40007c94: 08 80 00 13 bleu 40007ce0 <_Objects_Set_name+0x74> 40007c98: 85 28 a0 18 sll %g2, 0x18, %g2 40007c9c: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 40007ca0: 80 a2 20 02 cmp %o0, 2 40007ca4: 83 28 60 10 sll %g1, 0x10, %g1 40007ca8: 02 80 00 10 be 40007ce8 <_Objects_Set_name+0x7c> 40007cac: 84 10 40 02 or %g1, %g2, %g2 40007cb0: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 40007cb4: 80 a2 20 03 cmp %o0, 3 40007cb8: 83 28 60 08 sll %g1, 8, %g1 40007cbc: 84 10 80 01 or %g2, %g1, %g2 40007cc0: 02 80 00 03 be 40007ccc <_Objects_Set_name+0x60> 40007cc4: 82 10 20 20 mov 0x20, %g1 40007cc8: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 40007ccc: 82 10 80 01 or %g2, %g1, %g1 40007cd0: b0 10 20 01 mov 1, %i0 40007cd4: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 40007cd8: 81 c7 e0 08 ret 40007cdc: 81 e8 00 00 restore d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40007ce0: 03 00 08 00 sethi %hi(0x200000), %g1 40007ce4: 84 10 80 01 or %g2, %g1, %g2 40007ce8: 03 00 00 08 sethi %hi(0x2000), %g1 40007cec: 84 10 80 01 or %g2, %g1, %g2 40007cf0: 10 bf ff f7 b 40007ccc <_Objects_Set_name+0x60> 40007cf4: 82 10 20 20 mov 0x20, %g1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 40007cf8: 90 02 20 01 inc %o0 40007cfc: 40 00 07 52 call 40009a44 <_Workspace_Allocate> 40007d00: b0 10 20 00 clr %i0 if ( !d ) 40007d04: a2 92 20 00 orcc %o0, 0, %l1 40007d08: 02 bf ff f4 be 40007cd8 <_Objects_Set_name+0x6c> <== NEVER TAKEN 40007d0c: 01 00 00 00 nop return false; if ( the_object->name.name_p ) { 40007d10: d0 06 60 0c ld [ %i1 + 0xc ], %o0 40007d14: 80 a2 20 00 cmp %o0, 0 40007d18: 02 80 00 06 be 40007d30 <_Objects_Set_name+0xc4> 40007d1c: 92 10 00 1a mov %i2, %o1 _Workspace_Free( (void *)the_object->name.name_p ); 40007d20: 40 00 07 52 call 40009a68 <_Workspace_Free> 40007d24: 01 00 00 00 nop the_object->name.name_p = NULL; 40007d28: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 40007d2c: 92 10 00 1a mov %i2, %o1 40007d30: 90 10 00 11 mov %l1, %o0 40007d34: 40 00 26 8b call 40011760 40007d38: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 40007d3c: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 40007d40: e2 26 60 0c st %l1, [ %i1 + 0xc ] 40007d44: 81 c7 e0 08 ret 40007d48: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 4000761c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 4000761c: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 40007620: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 40007624: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40007628: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 4000762c: 92 10 00 11 mov %l1, %o1 40007630: 40 00 45 10 call 40018a70 <.udiv> 40007634: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007638: 80 a2 20 00 cmp %o0, 0 4000763c: 02 80 00 12 be 40007684 <_Objects_Shrink_information+0x68><== NEVER TAKEN 40007640: a4 10 20 04 mov 4, %l2 if ( information->inactive_per_block[ block ] == 40007644: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 40007648: c4 00 c0 00 ld [ %g3 ], %g2 4000764c: 80 a4 40 02 cmp %l1, %g2 40007650: 12 80 00 09 bne 40007674 <_Objects_Shrink_information+0x58><== ALWAYS TAKEN 40007654: 82 10 20 00 clr %g1 40007658: 10 80 00 0d b 4000768c <_Objects_Shrink_information+0x70> <== NOT EXECUTED 4000765c: a4 10 20 00 clr %l2 <== NOT EXECUTED information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 40007660: a0 04 00 11 add %l0, %l1, %l0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 40007664: 80 a4 40 02 cmp %l1, %g2 40007668: 02 80 00 09 be 4000768c <_Objects_Shrink_information+0x70> 4000766c: 84 04 a0 04 add %l2, 4, %g2 40007670: a4 10 00 02 mov %g2, %l2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007674: 82 00 60 01 inc %g1 40007678: 80 a2 00 01 cmp %o0, %g1 4000767c: 38 bf ff f9 bgu,a 40007660 <_Objects_Shrink_information+0x44> 40007680: c4 00 c0 12 ld [ %g3 + %l2 ], %g2 40007684: 81 c7 e0 08 ret 40007688: 81 e8 00 00 restore information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 4000768c: 10 80 00 06 b 400076a4 <_Objects_Shrink_information+0x88> 40007690: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 40007694: 80 a4 60 00 cmp %l1, 0 40007698: 22 80 00 12 be,a 400076e0 <_Objects_Shrink_information+0xc4> 4000769c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 400076a0: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); 400076a4: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 400076a8: 80 a0 40 10 cmp %g1, %l0 400076ac: 0a bf ff fa bcs 40007694 <_Objects_Shrink_information+0x78> 400076b0: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 400076b4: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 400076b8: 84 04 00 02 add %l0, %g2, %g2 400076bc: 80 a0 40 02 cmp %g1, %g2 400076c0: 1a bf ff f6 bcc 40007698 <_Objects_Shrink_information+0x7c> 400076c4: 80 a4 60 00 cmp %l1, 0 _Chain_Extract( &extract_me->Node ); 400076c8: 40 00 12 33 call 4000bf94 <_Chain_Extract> 400076cc: 01 00 00 00 nop } } while ( the_object ); 400076d0: 80 a4 60 00 cmp %l1, 0 400076d4: 12 bf ff f4 bne 400076a4 <_Objects_Shrink_information+0x88><== ALWAYS TAKEN 400076d8: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 400076dc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 400076e0: 40 00 07 16 call 40009338 <_Workspace_Free> 400076e4: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 400076e8: c6 16 20 2c lduh [ %i0 + 0x2c ], %g3 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 400076ec: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 400076f0: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 information->inactive -= information->allocation_size; 400076f4: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 400076f8: c0 21 00 12 clr [ %g4 + %l2 ] information->inactive -= information->allocation_size; 400076fc: 84 20 c0 02 sub %g3, %g2, %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 40007700: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 40007704: c4 36 20 2c sth %g2, [ %i0 + 0x2c ] return; 40007708: 81 c7 e0 08 ret 4000770c: 81 e8 00 00 restore =============================================================================== 40006a38 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 40006a38: 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 ) ) { 40006a3c: a0 07 bf fc add %fp, -4, %l0 40006a40: 90 10 00 19 mov %i1, %o0 40006a44: 40 00 00 7f call 40006c40 <_POSIX_Mutex_Get> 40006a48: 92 10 00 10 mov %l0, %o1 40006a4c: 80 a2 20 00 cmp %o0, 0 40006a50: 22 80 00 18 be,a 40006ab0 <_POSIX_Condition_variables_Wait_support+0x78> 40006a54: b0 10 20 16 mov 0x16, %i0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40006a58: 03 10 00 81 sethi %hi(0x40020400), %g1 40006a5c: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 40020510 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 40006a60: 92 10 00 10 mov %l0, %o1 40006a64: 84 00 bf ff add %g2, -1, %g2 40006a68: 90 10 00 18 mov %i0, %o0 40006a6c: c4 20 61 10 st %g2, [ %g1 + 0x110 ] 40006a70: 7f ff ff 69 call 40006814 <_POSIX_Condition_variables_Get> 40006a74: 01 00 00 00 nop switch ( location ) { 40006a78: c2 07 bf fc ld [ %fp + -4 ], %g1 40006a7c: 80 a0 60 00 cmp %g1, 0 40006a80: 12 80 00 1a bne 40006ae8 <_POSIX_Condition_variables_Wait_support+0xb0> 40006a84: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 40006a88: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 40006a8c: 80 a0 60 00 cmp %g1, 0 40006a90: 02 80 00 0a be 40006ab8 <_POSIX_Condition_variables_Wait_support+0x80> 40006a94: 01 00 00 00 nop 40006a98: c4 06 40 00 ld [ %i1 ], %g2 40006a9c: 80 a0 40 02 cmp %g1, %g2 40006aa0: 02 80 00 06 be 40006ab8 <_POSIX_Condition_variables_Wait_support+0x80> 40006aa4: 01 00 00 00 nop _Thread_Enable_dispatch(); 40006aa8: 40 00 0d 4b call 40009fd4 <_Thread_Enable_dispatch> 40006aac: b0 10 20 16 mov 0x16, %i0 ! 16 return EINVAL; 40006ab0: 81 c7 e0 08 ret 40006ab4: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 40006ab8: 40 00 00 f5 call 40006e8c 40006abc: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 40006ac0: 80 8e e0 ff btst 0xff, %i3 40006ac4: 22 80 00 0b be,a 40006af0 <_POSIX_Condition_variables_Wait_support+0xb8> 40006ac8: c4 06 40 00 ld [ %i1 ], %g2 status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 40006acc: 40 00 0d 42 call 40009fd4 <_Thread_Enable_dispatch> 40006ad0: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 40006ad4: 40 00 00 cd call 40006e08 40006ad8: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 40006adc: 80 a2 20 00 cmp %o0, 0 40006ae0: 02 80 00 1c be 40006b50 <_POSIX_Condition_variables_Wait_support+0x118> 40006ae4: 01 00 00 00 nop case OBJECTS_ERROR: break; } return EINVAL; } 40006ae8: 81 c7 e0 08 ret 40006aec: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 40006af0: 23 10 00 81 sethi %hi(0x40020400), %l1 40006af4: c2 04 61 cc ld [ %l1 + 0x1cc ], %g1 ! 400205cc <_Thread_Executing> return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 40006af8: c4 24 20 14 st %g2, [ %l0 + 0x14 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 40006afc: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 40006b00: 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; 40006b04: 84 04 20 18 add %l0, 0x18, %g2 _Thread_Executing->Wait.id = *cond; 40006b08: 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; 40006b0c: c4 20 60 44 st %g2, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40006b10: 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; 40006b14: 82 10 20 01 mov 1, %g1 40006b18: 90 10 00 02 mov %g2, %o0 40006b1c: 15 10 00 2a sethi %hi(0x4000a800), %o2 40006b20: 94 12 a1 78 or %o2, 0x178, %o2 ! 4000a978 <_Thread_queue_Timeout> 40006b24: 40 00 0e 82 call 4000a52c <_Thread_queue_Enqueue_with_handler> 40006b28: c2 24 20 48 st %g1, [ %l0 + 0x48 ] _Thread_Enable_dispatch(); 40006b2c: 40 00 0d 2a call 40009fd4 <_Thread_Enable_dispatch> 40006b30: 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; 40006b34: c2 04 61 cc ld [ %l1 + 0x1cc ], %g1 40006b38: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 40006b3c: 80 a6 20 74 cmp %i0, 0x74 40006b40: 02 bf ff e5 be 40006ad4 <_POSIX_Condition_variables_Wait_support+0x9c> 40006b44: 80 a6 20 00 cmp %i0, 0 40006b48: 02 bf ff e3 be 40006ad4 <_POSIX_Condition_variables_Wait_support+0x9c><== ALWAYS TAKEN 40006b4c: 01 00 00 00 nop 40006b50: 81 c7 e0 08 ret 40006b54: 81 e8 00 00 restore =============================================================================== 4000ac20 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000ac20: 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( 4000ac24: 11 10 00 9f sethi %hi(0x40027c00), %o0 4000ac28: 92 10 00 18 mov %i0, %o1 4000ac2c: 90 12 22 3c or %o0, 0x23c, %o0 4000ac30: 40 00 0c fc call 4000e020 <_Objects_Get> 4000ac34: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000ac38: c2 07 bf fc ld [ %fp + -4 ], %g1 4000ac3c: 80 a0 60 00 cmp %g1, 0 4000ac40: 22 80 00 08 be,a 4000ac60 <_POSIX_Message_queue_Receive_support+0x40> 4000ac44: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000ac48: 40 00 2d aa call 400162f0 <__errno> 4000ac4c: b0 10 3f ff mov -1, %i0 4000ac50: 82 10 20 09 mov 9, %g1 4000ac54: c2 22 00 00 st %g1, [ %o0 ] } 4000ac58: 81 c7 e0 08 ret 4000ac5c: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000ac60: 84 08 60 03 and %g1, 3, %g2 4000ac64: 80 a0 a0 01 cmp %g2, 1 4000ac68: 02 80 00 34 be 4000ad38 <_POSIX_Message_queue_Receive_support+0x118> 4000ac6c: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000ac70: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000ac74: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000ac78: 80 a0 80 1a cmp %g2, %i2 4000ac7c: 18 80 00 1e bgu 4000acf4 <_POSIX_Message_queue_Receive_support+0xd4> 4000ac80: 80 8f 20 ff btst 0xff, %i4 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000ac84: 12 80 00 18 bne 4000ace4 <_POSIX_Message_queue_Receive_support+0xc4><== ALWAYS TAKEN 4000ac88: 98 10 20 00 clr %o4 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4000ac8c: 82 10 3f ff mov -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000ac90: 9a 10 00 1d mov %i5, %o5 4000ac94: 90 02 20 1c add %o0, 0x1c, %o0 4000ac98: 92 10 00 18 mov %i0, %o1 4000ac9c: 94 10 00 19 mov %i1, %o2 4000aca0: 96 07 bf f8 add %fp, -8, %o3 4000aca4: 40 00 08 80 call 4000cea4 <_CORE_message_queue_Seize> 4000aca8: c2 27 bf f8 st %g1, [ %fp + -8 ] &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000acac: 40 00 0f 50 call 4000e9ec <_Thread_Enable_dispatch> 4000acb0: 3b 10 00 9e sethi %hi(0x40027800), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000acb4: c2 07 61 dc ld [ %i5 + 0x1dc ], %g1 ! 400279dc <_Thread_Executing> do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 4000acb8: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 4000acbc: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 4000acc0: 83 38 a0 1f sra %g2, 0x1f, %g1 4000acc4: 84 18 40 02 xor %g1, %g2, %g2 4000acc8: 82 20 80 01 sub %g2, %g1, %g1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 4000accc: 80 a0 e0 00 cmp %g3, 0 4000acd0: 12 80 00 11 bne 4000ad14 <_POSIX_Message_queue_Receive_support+0xf4> 4000acd4: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 4000acd8: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000acdc: 81 c7 e0 08 ret 4000ace0: 81 e8 00 00 restore length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000ace4: 99 30 60 0e srl %g1, 0xe, %o4 4000ace8: 98 1b 20 01 xor %o4, 1, %o4 4000acec: 10 bf ff e8 b 4000ac8c <_POSIX_Message_queue_Receive_support+0x6c> 4000acf0: 98 0b 20 01 and %o4, 1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 4000acf4: 40 00 0f 3e call 4000e9ec <_Thread_Enable_dispatch> 4000acf8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000acfc: 40 00 2d 7d call 400162f0 <__errno> 4000ad00: 01 00 00 00 nop 4000ad04: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000ad08: c2 22 00 00 st %g1, [ %o0 ] 4000ad0c: 81 c7 e0 08 ret 4000ad10: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 4000ad14: 40 00 2d 77 call 400162f0 <__errno> 4000ad18: b0 10 3f ff mov -1, %i0 4000ad1c: c2 07 61 dc ld [ %i5 + 0x1dc ], %g1 4000ad20: b6 10 00 08 mov %o0, %i3 4000ad24: 40 00 00 b0 call 4000afe4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000ad28: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000ad2c: d0 26 c0 00 st %o0, [ %i3 ] 4000ad30: 81 c7 e0 08 ret 4000ad34: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 4000ad38: 40 00 0f 2d call 4000e9ec <_Thread_Enable_dispatch> 4000ad3c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000ad40: 40 00 2d 6c call 400162f0 <__errno> 4000ad44: 01 00 00 00 nop 4000ad48: 82 10 20 09 mov 9, %g1 ! 9 4000ad4c: c2 22 00 00 st %g1, [ %o0 ] 4000ad50: 81 c7 e0 08 ret 4000ad54: 81 e8 00 00 restore =============================================================================== 4000ad70 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 4000ad70: 9d e3 bf 90 save %sp, -112, %sp /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 4000ad74: 80 a6 e0 20 cmp %i3, 0x20 4000ad78: 18 80 00 47 bgu 4000ae94 <_POSIX_Message_queue_Send_support+0x124> 4000ad7c: 11 10 00 9f sethi %hi(0x40027c00), %o0 4000ad80: 92 10 00 18 mov %i0, %o1 4000ad84: 90 12 22 3c or %o0, 0x23c, %o0 4000ad88: 40 00 0c a6 call 4000e020 <_Objects_Get> 4000ad8c: 94 07 bf fc add %fp, -4, %o2 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000ad90: c2 07 bf fc ld [ %fp + -4 ], %g1 4000ad94: 80 a0 60 00 cmp %g1, 0 4000ad98: 12 80 00 31 bne 4000ae5c <_POSIX_Message_queue_Send_support+0xec> 4000ad9c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 4000ada0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000ada4: 80 88 60 03 btst 3, %g1 4000ada8: 02 80 00 41 be 4000aeac <_POSIX_Message_queue_Send_support+0x13c> 4000adac: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000adb0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000adb4: 12 80 00 15 bne 4000ae08 <_POSIX_Message_queue_Send_support+0x98> 4000adb8: 84 10 20 00 clr %g2 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000adbc: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 4000adc0: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000adc4: 92 10 00 19 mov %i1, %o1 4000adc8: 94 10 00 1a mov %i2, %o2 4000adcc: 96 10 00 18 mov %i0, %o3 4000add0: 9a 20 00 1b neg %i3, %o5 4000add4: 98 10 20 00 clr %o4 4000add8: 40 00 08 72 call 4000cfa0 <_CORE_message_queue_Submit> 4000addc: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000ade0: 40 00 0f 03 call 4000e9ec <_Thread_Enable_dispatch> 4000ade4: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 4000ade8: 80 a7 60 07 cmp %i5, 7 4000adec: 02 80 00 19 be 4000ae50 <_POSIX_Message_queue_Send_support+0xe0><== NEVER TAKEN 4000adf0: 03 10 00 9e sethi %hi(0x40027800), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 4000adf4: 80 a7 60 00 cmp %i5, 0 4000adf8: 12 80 00 1f bne 4000ae74 <_POSIX_Message_queue_Send_support+0x104> 4000adfc: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4000ae00: 81 c7 e0 08 ret 4000ae04: 81 e8 00 00 restore the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000ae08: 85 30 60 0e srl %g1, 0xe, %g2 4000ae0c: 84 18 a0 01 xor %g2, 1, %g2 4000ae10: 84 08 a0 01 and %g2, 1, %g2 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000ae14: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000ae18: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 4000ae1c: 92 10 00 19 mov %i1, %o1 4000ae20: 94 10 00 1a mov %i2, %o2 4000ae24: 96 10 00 18 mov %i0, %o3 4000ae28: 9a 20 00 1b neg %i3, %o5 4000ae2c: 98 10 20 00 clr %o4 4000ae30: 40 00 08 5c call 4000cfa0 <_CORE_message_queue_Submit> 4000ae34: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000ae38: 40 00 0e ed call 4000e9ec <_Thread_Enable_dispatch> 4000ae3c: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 4000ae40: 80 a7 60 07 cmp %i5, 7 4000ae44: 12 bf ff ed bne 4000adf8 <_POSIX_Message_queue_Send_support+0x88> 4000ae48: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 4000ae4c: 03 10 00 9e sethi %hi(0x40027800), %g1 4000ae50: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 400279dc <_Thread_Executing> 4000ae54: 10 bf ff e8 b 4000adf4 <_POSIX_Message_queue_Send_support+0x84> 4000ae58: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000ae5c: 40 00 2d 25 call 400162f0 <__errno> 4000ae60: b0 10 3f ff mov -1, %i0 4000ae64: 82 10 20 09 mov 9, %g1 4000ae68: c2 22 00 00 st %g1, [ %o0 ] } 4000ae6c: 81 c7 e0 08 ret 4000ae70: 81 e8 00 00 restore msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 4000ae74: 40 00 2d 1f call 400162f0 <__errno> 4000ae78: b0 10 3f ff mov -1, %i0 4000ae7c: b8 10 00 08 mov %o0, %i4 4000ae80: 40 00 00 59 call 4000afe4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000ae84: 90 10 00 1d mov %i5, %o0 4000ae88: d0 27 00 00 st %o0, [ %i4 ] 4000ae8c: 81 c7 e0 08 ret 4000ae90: 81 e8 00 00 restore * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000ae94: 40 00 2d 17 call 400162f0 <__errno> 4000ae98: b0 10 3f ff mov -1, %i0 4000ae9c: 82 10 20 16 mov 0x16, %g1 4000aea0: c2 22 00 00 st %g1, [ %o0 ] 4000aea4: 81 c7 e0 08 ret 4000aea8: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); 4000aeac: 40 00 0e d0 call 4000e9ec <_Thread_Enable_dispatch> 4000aeb0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000aeb4: 40 00 2d 0f call 400162f0 <__errno> 4000aeb8: 01 00 00 00 nop 4000aebc: 82 10 20 09 mov 9, %g1 ! 9 4000aec0: c2 22 00 00 st %g1, [ %o0 ] 4000aec4: 81 c7 e0 08 ret 4000aec8: 81 e8 00 00 restore =============================================================================== 4000b634 <_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 ]; 4000b634: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000b638: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 4000b63c: 80 a0 a0 00 cmp %g2, 0 4000b640: 12 80 00 06 bne 4000b658 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 4000b644: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000b648: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000b64c: 80 a0 a0 01 cmp %g2, 1 4000b650: 22 80 00 05 be,a 4000b664 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 4000b654: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 4000b658: 82 13 c0 00 mov %o7, %g1 4000b65c: 7f ff f2 a2 call 400080e4 <_Thread_Enable_dispatch> 4000b660: 9e 10 40 00 mov %g1, %o7 thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { 4000b664: 80 a0 60 00 cmp %g1, 0 4000b668: 02 bf ff fc be 4000b658 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 4000b66c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000b670: 03 10 00 7b sethi %hi(0x4001ec00), %g1 4000b674: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 4001ed00 <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000b678: 92 10 3f ff mov -1, %o1 4000b67c: 84 00 bf ff add %g2, -1, %g2 4000b680: c4 20 61 00 st %g2, [ %g1 + 0x100 ] 4000b684: 82 13 c0 00 mov %o7, %g1 4000b688: 40 00 01 dd call 4000bdfc <_POSIX_Thread_Exit> 4000b68c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000cbc0 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000cbc0: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000cbc4: 7f ff ff f2 call 4000cb8c <_POSIX_Priority_Is_valid> 4000cbc8: d0 06 40 00 ld [ %i1 ], %o0 4000cbcc: 80 8a 20 ff btst 0xff, %o0 4000cbd0: 02 80 00 0c be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40><== NEVER TAKEN 4000cbd4: 80 a6 20 00 cmp %i0, 0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000cbd8: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000cbdc: 02 80 00 0b be 4000cc08 <_POSIX_Thread_Translate_sched_param+0x48> 4000cbe0: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 4000cbe4: 80 a6 20 01 cmp %i0, 1 4000cbe8: 02 80 00 2e be 4000cca0 <_POSIX_Thread_Translate_sched_param+0xe0> 4000cbec: 80 a6 20 02 cmp %i0, 2 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000cbf0: 02 80 00 2f be 4000ccac <_POSIX_Thread_Translate_sched_param+0xec> 4000cbf4: 80 a6 20 04 cmp %i0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 4000cbf8: 22 80 00 08 be,a 4000cc18 <_POSIX_Thread_Translate_sched_param+0x58> 4000cbfc: c2 06 60 08 ld [ %i1 + 8 ], %g1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4000cc00: 81 c7 e0 08 ret 4000cc04: 91 e8 20 16 restore %g0, 0x16, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000cc08: 82 10 20 01 mov 1, %g1 4000cc0c: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000cc10: 81 c7 e0 08 ret 4000cc14: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000cc18: 80 a0 60 00 cmp %g1, 0 4000cc1c: 32 80 00 07 bne,a 4000cc38 <_POSIX_Thread_Translate_sched_param+0x78> 4000cc20: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 (param->sched_ss_repl_period.tv_nsec == 0) ) 4000cc24: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000cc28: 80 a0 60 00 cmp %g1, 0 4000cc2c: 02 bf ff f5 be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40> 4000cc30: 01 00 00 00 nop return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000cc34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000cc38: 80 a0 60 00 cmp %g1, 0 4000cc3c: 12 80 00 06 bne 4000cc54 <_POSIX_Thread_Translate_sched_param+0x94> 4000cc40: 01 00 00 00 nop (param->sched_ss_init_budget.tv_nsec == 0) ) 4000cc44: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000cc48: 80 a0 60 00 cmp %g1, 0 4000cc4c: 02 bf ff ed be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40> 4000cc50: 01 00 00 00 nop return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000cc54: 7f ff f4 cc call 40009f84 <_Timespec_To_ticks> 4000cc58: 90 06 60 08 add %i1, 8, %o0 4000cc5c: b0 10 00 08 mov %o0, %i0 4000cc60: 7f ff f4 c9 call 40009f84 <_Timespec_To_ticks> 4000cc64: 90 06 60 10 add %i1, 0x10, %o0 4000cc68: 80 a6 00 08 cmp %i0, %o0 4000cc6c: 0a bf ff e5 bcs 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40> 4000cc70: 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 ) ) 4000cc74: 7f ff ff c6 call 4000cb8c <_POSIX_Priority_Is_valid> 4000cc78: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000cc7c: 80 8a 20 ff btst 0xff, %o0 4000cc80: 02 bf ff e0 be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40> 4000cc84: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000cc88: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000cc8c: 03 10 00 18 sethi %hi(0x40006000), %g1 4000cc90: 82 10 62 a4 or %g1, 0x2a4, %g1 ! 400062a4 <_POSIX_Threads_Sporadic_budget_callout> 4000cc94: c2 26 c0 00 st %g1, [ %i3 ] return 0; 4000cc98: 81 c7 e0 08 ret 4000cc9c: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000cca0: c0 26 80 00 clr [ %i2 ] return 0; 4000cca4: 81 c7 e0 08 ret 4000cca8: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000ccac: f0 26 80 00 st %i0, [ %i2 ] return 0; 4000ccb0: 81 c7 e0 08 ret 4000ccb4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40005fc8 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40005fc8: 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; 40005fcc: 03 10 00 78 sethi %hi(0x4001e000), %g1 40005fd0: 82 10 62 fc or %g1, 0x2fc, %g1 ! 4001e2fc maximum = Configuration_POSIX_API.number_of_initialization_threads; 40005fd4: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40005fd8: 80 a4 e0 00 cmp %l3, 0 40005fdc: 02 80 00 1a be 40006044 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 40005fe0: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40005fe4: 80 a4 60 00 cmp %l1, 0 40005fe8: 02 80 00 17 be 40006044 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 40005fec: a4 10 20 00 clr %l2 40005ff0: a0 07 bf c0 add %fp, -64, %l0 40005ff4: 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 ); 40005ff8: 40 00 1b 30 call 4000ccb8 40005ffc: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006000: 92 10 20 02 mov 2, %o1 40006004: 40 00 1b 39 call 4000cce8 40006008: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 4000600c: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006010: 40 00 1b 47 call 4000cd2c 40006014: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40006018: d4 04 40 00 ld [ %l1 ], %o2 4000601c: 90 10 00 14 mov %l4, %o0 40006020: 92 10 00 10 mov %l0, %o1 40006024: 7f ff ff 19 call 40005c88 40006028: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 4000602c: 80 a2 20 00 cmp %o0, 0 40006030: 12 80 00 07 bne 4000604c <_POSIX_Threads_Initialize_user_threads_body+0x84> 40006034: a4 04 a0 01 inc %l2 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 40006038: 80 a4 c0 12 cmp %l3, %l2 4000603c: 18 bf ff ef bgu 40005ff8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40006040: a2 04 60 08 add %l1, 8, %l1 40006044: 81 c7 e0 08 ret 40006048: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 4000604c: 94 10 00 08 mov %o0, %o2 40006050: 92 10 20 01 mov 1, %o1 40006054: 40 00 08 09 call 40008078 <_Internal_error_Occurred> 40006058: 90 10 20 02 mov 2, %o0 =============================================================================== 4000b950 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000b950: 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 ]; 4000b954: e0 06 61 60 ld [ %i1 + 0x160 ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4000b958: 40 00 04 91 call 4000cb9c <_Timespec_To_ticks> 4000b95c: 90 04 20 94 add %l0, 0x94, %o0 4000b960: 03 10 00 73 sethi %hi(0x4001cc00), %g1 4000b964: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 4000b968: d2 08 62 b4 ldub [ %g1 + 0x2b4 ], %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 ) { 4000b96c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000b970: 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; 4000b974: 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 ) { 4000b978: 80 a0 60 00 cmp %g1, 0 4000b97c: 12 80 00 06 bne 4000b994 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 4000b980: 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 ) { 4000b984: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000b988: 80 a0 40 09 cmp %g1, %o1 4000b98c: 38 80 00 09 bgu,a 4000b9b0 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 4000b990: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 4000b994: 40 00 04 82 call 4000cb9c <_Timespec_To_ticks> 4000b998: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b99c: 31 10 00 76 sethi %hi(0x4001d800), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000b9a0: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b9a4: b2 04 20 a4 add %l0, 0xa4, %i1 4000b9a8: 7f ff f5 7f call 40008fa4 <_Watchdog_Insert> 4000b9ac: 91 ee 20 fc restore %i0, 0xfc, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 4000b9b0: 7f ff ef 71 call 40007774 <_Thread_Change_priority> 4000b9b4: 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 ); 4000b9b8: 40 00 04 79 call 4000cb9c <_Timespec_To_ticks> 4000b9bc: 90 04 20 8c add %l0, 0x8c, %o0 4000b9c0: 31 10 00 76 sethi %hi(0x4001d800), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000b9c4: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b9c8: b2 04 20 a4 add %l0, 0xa4, %i1 4000b9cc: 7f ff f5 76 call 40008fa4 <_Watchdog_Insert> 4000b9d0: 91 ee 20 fc restore %i0, 0xfc, %o0 =============================================================================== 4000b8fc <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000b8fc: c4 02 21 60 ld [ %o0 + 0x160 ], %g2 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4000b900: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3 4000b904: 05 10 00 73 sethi %hi(0x4001cc00), %g2 4000b908: d2 08 a2 b4 ldub [ %g2 + 0x2b4 ], %o1 ! 4001ceb4 */ #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 ) { 4000b90c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000b910: 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 */ 4000b914: 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; 4000b918: 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 ) { 4000b91c: 80 a0 a0 00 cmp %g2, 0 4000b920: 12 80 00 06 bne 4000b938 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 4000b924: 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 ) { 4000b928: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b92c: 80 a0 40 09 cmp %g1, %o1 4000b930: 0a 80 00 04 bcs 4000b940 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 4000b934: 94 10 20 01 mov 1, %o2 4000b938: 81 c3 e0 08 retl <== NOT EXECUTED 4000b93c: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 4000b940: 82 13 c0 00 mov %o7, %g1 4000b944: 7f ff ef 8c call 40007774 <_Thread_Change_priority> 4000b948: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000dbc8 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4000dbc8: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000dbcc: e4 06 21 60 ld [ %i0 + 0x160 ], %l2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4000dbd0: 84 10 20 01 mov 1, %g2 POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 4000dbd4: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000dbd8: a2 04 a0 e4 add %l2, 0xe4, %l1 4000dbdc: 80 a0 40 11 cmp %g1, %l1 4000dbe0: 02 80 00 14 be 4000dc30 <_POSIX_Threads_cancel_run+0x68> 4000dbe4: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ] thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { _ISR_Disable( level ); 4000dbe8: 7f ff d0 3d call 40001cdc 4000dbec: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 4000dbf0: e0 04 60 04 ld [ %l1 + 4 ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000dbf4: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 4000dbf8: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 4000dbfc: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4000dc00: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 4000dc04: 7f ff d0 3a call 40001cec 4000dc08: 01 00 00 00 nop (*handler->routine)( handler->arg ); 4000dc0c: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000dc10: 9f c0 40 00 call %g1 4000dc14: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 4000dc18: 7f ff ed c8 call 40009338 <_Workspace_Free> 4000dc1c: 90 10 00 10 mov %l0, %o0 POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 4000dc20: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1 4000dc24: 80 a0 40 11 cmp %g1, %l1 4000dc28: 12 bf ff f0 bne 4000dbe8 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 4000dc2c: 01 00 00 00 nop 4000dc30: 81 c7 e0 08 ret 4000dc34: 81 e8 00 00 restore =============================================================================== 40005c90 <_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) { 40005c90: 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; 40005c94: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40005c98: 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; 40005c9c: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40005ca0: 80 a0 60 00 cmp %g1, 0 40005ca4: 12 80 00 0e bne 40005cdc <_POSIX_Timer_TSR+0x4c> 40005ca8: c4 26 60 68 st %g2, [ %i1 + 0x68 ] ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { 40005cac: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 40005cb0: 80 a0 60 00 cmp %g1, 0 40005cb4: 32 80 00 0b bne,a 40005ce0 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 40005cb8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40005cbc: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 40005cc0: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * 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 ) ) { 40005cc4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 40005cc8: 40 00 19 a1 call 4000c34c 40005ccc: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 40005cd0: c0 26 60 68 clr [ %i1 + 0x68 ] 40005cd4: 81 c7 e0 08 ret 40005cd8: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 40005cdc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40005ce0: d4 06 60 08 ld [ %i1 + 8 ], %o2 40005ce4: 90 06 60 10 add %i1, 0x10, %o0 40005ce8: 17 10 00 17 sethi %hi(0x40005c00), %o3 40005cec: 98 10 00 19 mov %i1, %o4 40005cf0: 40 00 1a c5 call 4000c804 <_POSIX_Timer_Insert_helper> 40005cf4: 96 12 e0 90 or %o3, 0x90, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40005cf8: 80 8a 20 ff btst 0xff, %o0 40005cfc: 02 bf ff f6 be 40005cd4 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 40005d00: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40005d04: 40 00 05 da call 4000746c <_TOD_Get> 40005d08: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40005d0c: 82 10 20 03 mov 3, %g1 /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40005d10: 10 bf ff ed b 40005cc4 <_POSIX_Timer_TSR+0x34> 40005d14: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 4000dd24 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000dd24: 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, 4000dd28: 98 10 20 01 mov 1, %o4 4000dd2c: 96 0e a0 ff and %i2, 0xff, %o3 4000dd30: a0 07 bf f4 add %fp, -12, %l0 4000dd34: 90 10 00 18 mov %i0, %o0 4000dd38: 92 10 00 19 mov %i1, %o1 4000dd3c: 40 00 00 23 call 4000ddc8 <_POSIX_signals_Clear_signals> 4000dd40: 94 10 00 10 mov %l0, %o2 4000dd44: 80 8a 20 ff btst 0xff, %o0 4000dd48: 02 80 00 1e be 4000ddc0 <_POSIX_signals_Check_signal+0x9c> 4000dd4c: 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 ) 4000dd50: 07 10 00 77 sethi %hi(0x4001dc00), %g3 4000dd54: 85 2e 60 04 sll %i1, 4, %g2 4000dd58: 86 10 e1 b4 or %g3, 0x1b4, %g3 4000dd5c: 84 20 80 01 sub %g2, %g1, %g2 4000dd60: 88 00 c0 02 add %g3, %g2, %g4 4000dd64: c2 01 20 08 ld [ %g4 + 8 ], %g1 4000dd68: 80 a0 60 01 cmp %g1, 1 4000dd6c: 02 80 00 15 be 4000ddc0 <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN 4000dd70: 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; 4000dd74: c8 01 20 04 ld [ %g4 + 4 ], %g4 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000dd78: 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 ) { 4000dd7c: 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; 4000dd80: 86 11 00 11 or %g4, %l1, %g3 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000dd84: 80 a0 a0 02 cmp %g2, 2 4000dd88: 02 80 00 07 be 4000dda4 <_POSIX_signals_Check_signal+0x80> 4000dd8c: c6 26 20 cc st %g3, [ %i0 + 0xcc ] &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000dd90: 9f c0 40 00 call %g1 4000dd94: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000dd98: e2 26 20 cc st %l1, [ %i0 + 0xcc ] return true; 4000dd9c: 81 c7 e0 08 ret 4000dda0: 91 e8 20 01 restore %g0, 1, %o0 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000dda4: 90 10 00 19 mov %i1, %o0 4000dda8: 92 10 00 10 mov %l0, %o1 4000ddac: 9f c0 40 00 call %g1 4000ddb0: 94 10 20 00 clr %o2 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000ddb4: e2 26 20 cc st %l1, [ %i0 + 0xcc ] return true; 4000ddb8: 81 c7 e0 08 ret 4000ddbc: 91 e8 20 01 restore %g0, 1, %o0 } 4000ddc0: 81 c7 e0 08 ret 4000ddc4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000f030 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000f030: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000f034: 7f ff cb 2a call 40001cdc 4000f038: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000f03c: 85 2e 20 04 sll %i0, 4, %g2 4000f040: 83 2e 20 02 sll %i0, 2, %g1 4000f044: 82 20 80 01 sub %g2, %g1, %g1 4000f048: 05 10 00 77 sethi %hi(0x4001dc00), %g2 4000f04c: 84 10 a1 b4 or %g2, 0x1b4, %g2 ! 4001ddb4 <_POSIX_signals_Vectors> 4000f050: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000f054: 80 a0 a0 02 cmp %g2, 2 4000f058: 02 80 00 11 be 4000f09c <_POSIX_signals_Clear_process_signals+0x6c> 4000f05c: 05 10 00 77 sethi %hi(0x4001dc00), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000f060: 05 10 00 77 sethi %hi(0x4001dc00), %g2 4000f064: c6 00 a3 a8 ld [ %g2 + 0x3a8 ], %g3 ! 4001dfa8 <_POSIX_signals_Pending> 4000f068: b0 06 3f ff add %i0, -1, %i0 4000f06c: 82 10 20 01 mov 1, %g1 4000f070: 83 28 40 18 sll %g1, %i0, %g1 4000f074: 82 28 c0 01 andn %g3, %g1, %g1 if ( !_POSIX_signals_Pending ) 4000f078: 80 a0 60 00 cmp %g1, 0 4000f07c: 12 80 00 06 bne 4000f094 <_POSIX_signals_Clear_process_signals+0x64><== NEVER TAKEN 4000f080: c2 20 a3 a8 st %g1, [ %g2 + 0x3a8 ] _Thread_Do_post_task_switch_extension--; 4000f084: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000f088: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 4001d8c0 <_Thread_Do_post_task_switch_extension> 4000f08c: 84 00 bf ff add %g2, -1, %g2 4000f090: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ] } _ISR_Enable( level ); 4000f094: 7f ff cb 16 call 40001cec 4000f098: 91 e8 00 08 restore %g0, %o0, %o0 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000f09c: 84 10 a3 ac or %g2, 0x3ac, %g2 4000f0a0: c6 00 40 02 ld [ %g1 + %g2 ], %g3 4000f0a4: 82 00 40 02 add %g1, %g2, %g1 4000f0a8: 82 00 60 04 add %g1, 4, %g1 4000f0ac: 80 a0 c0 01 cmp %g3, %g1 4000f0b0: 02 bf ff ed be 4000f064 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 4000f0b4: 05 10 00 77 sethi %hi(0x4001dc00), %g2 if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; if ( !_POSIX_signals_Pending ) _Thread_Do_post_task_switch_extension--; } _ISR_Enable( level ); 4000f0b8: 7f ff cb 0d call 40001cec <== NOT EXECUTED 4000f0bc: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 40006830 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 40006830: 82 10 20 1b mov 0x1b, %g1 ! 1b int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006834: 86 10 20 01 mov 1, %g3 40006838: 84 00 7f ff add %g1, -1, %g2 4000683c: 85 28 c0 02 sll %g3, %g2, %g2 40006840: 80 88 80 08 btst %g2, %o0 40006844: 12 80 00 11 bne 40006888 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN 40006848: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4000684c: 82 00 60 01 inc %g1 40006850: 80 a0 60 20 cmp %g1, 0x20 40006854: 12 bf ff fa bne 4000683c <_POSIX_signals_Get_highest+0xc> 40006858: 84 00 7f ff add %g1, -1, %g2 4000685c: 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 ) ) { 40006860: 10 80 00 05 b 40006874 <_POSIX_signals_Get_highest+0x44> 40006864: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40006868: 80 a0 60 1b cmp %g1, 0x1b 4000686c: 02 80 00 07 be 40006888 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN 40006870: 01 00 00 00 nop if ( set & signo_to_mask( signo ) ) { 40006874: 84 00 7f ff add %g1, -1, %g2 40006878: 85 28 c0 02 sll %g3, %g2, %g2 4000687c: 80 88 80 08 btst %g2, %o0 40006880: 22 bf ff fa be,a 40006868 <_POSIX_signals_Get_highest+0x38> 40006884: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 40006888: 81 c3 e0 08 retl 4000688c: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000b59c <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 4000b59c: 9d e3 bf a0 save %sp, -96, %sp 4000b5a0: 25 10 00 77 sethi %hi(0x4001dc00), %l2 POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000b5a4: e2 06 21 60 ld [ %i0 + 0x160 ], %l1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 4000b5a8: 7f ff d9 cd call 40001cdc 4000b5ac: a4 14 a3 a8 or %l2, 0x3a8, %l2 4000b5b0: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000b5b4: c6 04 80 00 ld [ %l2 ], %g3 4000b5b8: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000b5bc: c4 04 60 cc ld [ %l1 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000b5c0: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000b5c4: 80 a8 40 02 andncc %g1, %g2, %g0 4000b5c8: 02 80 00 27 be 4000b664 <_POSIX_signals_Post_switch_extension+0xc8> 4000b5cc: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 4000b5d0: 7f ff d9 c7 call 40001cec 4000b5d4: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4000b5d8: 92 10 00 10 mov %l0, %o1 4000b5dc: 94 10 20 00 clr %o2 4000b5e0: 40 00 09 d1 call 4000dd24 <_POSIX_signals_Check_signal> 4000b5e4: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000b5e8: 92 10 00 10 mov %l0, %o1 4000b5ec: 90 10 00 11 mov %l1, %o0 4000b5f0: 40 00 09 cd call 4000dd24 <_POSIX_signals_Check_signal> 4000b5f4: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4000b5f8: a0 04 20 01 inc %l0 4000b5fc: 80 a4 20 20 cmp %l0, 0x20 4000b600: 12 bf ff f7 bne 4000b5dc <_POSIX_signals_Post_switch_extension+0x40> 4000b604: 92 10 00 10 mov %l0, %o1 4000b608: a0 10 20 01 mov 1, %l0 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4000b60c: 92 10 00 10 mov %l0, %o1 4000b610: 94 10 20 00 clr %o2 4000b614: 40 00 09 c4 call 4000dd24 <_POSIX_signals_Check_signal> 4000b618: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000b61c: 92 10 00 10 mov %l0, %o1 4000b620: 90 10 00 11 mov %l1, %o0 4000b624: 40 00 09 c0 call 4000dd24 <_POSIX_signals_Check_signal> 4000b628: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 4000b62c: a0 04 20 01 inc %l0 4000b630: 80 a4 20 1b cmp %l0, 0x1b 4000b634: 12 bf ff f7 bne 4000b610 <_POSIX_signals_Post_switch_extension+0x74> 4000b638: 92 10 00 10 mov %l0, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 4000b63c: 7f ff d9 a8 call 40001cdc 4000b640: 01 00 00 00 nop 4000b644: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000b648: c6 04 80 00 ld [ %l2 ], %g3 4000b64c: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000b650: c4 04 60 cc ld [ %l1 + 0xcc ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000b654: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000b658: 80 a8 40 02 andncc %g1, %g2, %g0 4000b65c: 12 bf ff dd bne 4000b5d0 <_POSIX_signals_Post_switch_extension+0x34><== NEVER TAKEN 4000b660: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 4000b664: 7f ff d9 a2 call 40001cec 4000b668: 81 e8 00 00 restore =============================================================================== 4000f104 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4000f104: 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 ) ) { 4000f108: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 4000f10c: 05 04 00 20 sethi %hi(0x10008000), %g2 4000f110: 88 06 7f ff add %i1, -1, %g4 4000f114: 9a 08 40 02 and %g1, %g2, %o5 4000f118: 86 10 20 01 mov 1, %g3 4000f11c: 80 a3 40 02 cmp %o5, %g2 4000f120: 89 28 c0 04 sll %g3, %g4, %g4 4000f124: 02 80 00 25 be 4000f1b8 <_POSIX_signals_Unblock_thread+0xb4> 4000f128: c4 06 21 60 ld [ %i0 + 0x160 ], %g2 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 4000f12c: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2 4000f130: 80 a9 00 02 andncc %g4, %g2, %g0 4000f134: 02 80 00 1f be 4000f1b0 <_POSIX_signals_Unblock_thread+0xac> 4000f138: 05 04 00 00 sethi %hi(0x10000000), %g2 * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 4000f13c: 80 88 40 02 btst %g1, %g2 4000f140: 02 80 00 11 be 4000f184 <_POSIX_signals_Unblock_thread+0x80> 4000f144: c6 2e 20 74 stb %g3, [ %i0 + 0x74 ] the_thread->Wait.return_code = EINTR; 4000f148: 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) ){ 4000f14c: 80 88 60 08 btst 8, %g1 4000f150: 02 80 00 18 be 4000f1b0 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN 4000f154: c4 26 20 34 st %g2, [ %i0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 4000f158: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 4000f15c: 80 a0 60 02 cmp %g1, 2 4000f160: 02 80 00 36 be 4000f238 <_POSIX_signals_Unblock_thread+0x134><== ALWAYS TAKEN 4000f164: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000f168: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 4000f16c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 4000f170: b0 10 20 00 clr %i0 4000f174: 7f ff e2 04 call 40007984 <_Thread_Clear_state> 4000f178: 92 12 63 f8 or %o1, 0x3f8, %o1 4000f17c: 81 c7 e0 08 ret 4000f180: 81 e8 00 00 restore (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 4000f184: 80 a0 60 00 cmp %g1, 0 4000f188: 12 80 00 0a bne 4000f1b0 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN 4000f18c: 03 10 00 76 sethi %hi(0x4001d800), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 4000f190: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 4001d8b8 <_ISR_Nest_level> 4000f194: 80 a0 60 00 cmp %g1, 0 4000f198: 02 80 00 06 be 4000f1b0 <_POSIX_signals_Unblock_thread+0xac> 4000f19c: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000f1a0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing> 4000f1a4: 80 a6 00 01 cmp %i0, %g1 4000f1a8: 02 80 00 21 be 4000f22c <_POSIX_signals_Unblock_thread+0x128><== ALWAYS TAKEN 4000f1ac: 03 10 00 76 sethi %hi(0x4001d800), %g1 _ISR_Signals_to_thread_executing = true; } } return false; } 4000f1b0: 81 c7 e0 08 ret 4000f1b4: 91 e8 20 00 restore %g0, 0, %o0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 4000f1b8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 4000f1bc: 80 89 00 01 btst %g4, %g1 4000f1c0: 22 80 00 12 be,a 4000f208 <_POSIX_signals_Unblock_thread+0x104> 4000f1c4: c2 00 a0 cc ld [ %g2 + 0xcc ], %g1 the_thread->Wait.return_code = EINTR; 4000f1c8: 82 10 20 04 mov 4, %g1 4000f1cc: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 4000f1d0: 80 a6 a0 00 cmp %i2, 0 4000f1d4: 02 80 00 11 be 4000f218 <_POSIX_signals_Unblock_thread+0x114> 4000f1d8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 4000f1dc: c4 06 80 00 ld [ %i2 ], %g2 4000f1e0: c4 20 40 00 st %g2, [ %g1 ] 4000f1e4: c4 06 a0 04 ld [ %i2 + 4 ], %g2 4000f1e8: c4 20 60 04 st %g2, [ %g1 + 4 ] 4000f1ec: c4 06 a0 08 ld [ %i2 + 8 ], %g2 4000f1f0: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 4000f1f4: 90 10 00 18 mov %i0, %o0 4000f1f8: 7f ff e4 df call 40008574 <_Thread_queue_Extract_with_proxy> 4000f1fc: b0 10 20 01 mov 1, %i0 return true; 4000f200: 81 c7 e0 08 ret 4000f204: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 4000f208: 80 a9 00 01 andncc %g4, %g1, %g0 4000f20c: 12 bf ff f0 bne 4000f1cc <_POSIX_signals_Unblock_thread+0xc8> 4000f210: 82 10 20 04 mov 4, %g1 4000f214: 30 bf ff e7 b,a 4000f1b0 <_POSIX_signals_Unblock_thread+0xac> the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 4000f218: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 4000f21c: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 4000f220: c0 20 60 08 clr [ %g1 + 8 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 4000f224: 10 bf ff f4 b 4000f1f4 <_POSIX_signals_Unblock_thread+0xf0> 4000f228: c4 20 60 04 st %g2, [ %g1 + 4 ] (void) _Watchdog_Remove( &the_thread->Timer ); _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; 4000f22c: c6 28 61 78 stb %g3, [ %g1 + 0x178 ] 4000f230: 81 c7 e0 08 ret 4000f234: 91 e8 20 00 restore %g0, 0, %o0 _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 4000f238: 7f ff e7 c8 call 40009158 <_Watchdog_Remove> 4000f23c: 90 06 20 48 add %i0, 0x48, %o0 4000f240: 10 bf ff cb b 4000f16c <_POSIX_signals_Unblock_thread+0x68> 4000f244: 90 10 00 18 mov %i0, %o0 =============================================================================== 40005e14 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 40005e14: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 40005e18: 03 10 00 73 sethi %hi(0x4001cc00), %g1 40005e1c: 82 10 62 80 or %g1, 0x280, %g1 ! 4001ce80 40005e20: e0 00 60 2c ld [ %g1 + 0x2c ], %l0 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 40005e24: 80 a4 20 00 cmp %l0, 0 40005e28: 02 80 00 1a be 40005e90 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> 40005e2c: e4 00 60 28 ld [ %g1 + 0x28 ], %l2 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 40005e30: 80 a4 a0 00 cmp %l2, 0 40005e34: 02 80 00 17 be 40005e90 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN 40005e38: a2 10 20 00 clr %l1 40005e3c: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 40005e40: d0 04 00 00 ld [ %l0 ], %o0 40005e44: d2 04 20 08 ld [ %l0 + 8 ], %o1 40005e48: d4 04 20 04 ld [ %l0 + 4 ], %o2 40005e4c: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 40005e50: d8 04 20 0c ld [ %l0 + 0xc ], %o4 40005e54: 7f ff ff 6e call 40005c0c 40005e58: 9a 10 00 13 mov %l3, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 40005e5c: 80 a2 20 00 cmp %o0, 0 40005e60: 12 80 00 0f bne 40005e9c <_RTEMS_tasks_Initialize_user_tasks_body+0x88> 40005e64: 94 10 00 08 mov %o0, %o2 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 40005e68: d0 07 bf fc ld [ %fp + -4 ], %o0 40005e6c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 40005e70: 40 00 00 0f call 40005eac 40005e74: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 40005e78: 80 a2 20 00 cmp %o0, 0 40005e7c: 12 80 00 07 bne 40005e98 <_RTEMS_tasks_Initialize_user_tasks_body+0x84> 40005e80: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 40005e84: 80 a4 80 11 cmp %l2, %l1 40005e88: 18 bf ff ee bgu 40005e40 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 40005e8c: a0 04 20 1c add %l0, 0x1c, %l0 40005e90: 81 c7 e0 08 ret 40005e94: 81 e8 00 00 restore id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 40005e98: 94 10 00 08 mov %o0, %o2 40005e9c: 92 10 20 01 mov 1, %o1 40005ea0: 40 00 03 bd call 40006d94 <_Internal_error_Occurred> 40005ea4: 90 10 20 01 mov 1, %o0 =============================================================================== 4000bd44 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000bd44: 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 ]; 4000bd48: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000bd4c: 80 a4 20 00 cmp %l0, 0 4000bd50: 02 80 00 1f be 4000bdcc <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN 4000bd54: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000bd58: 7f ff d7 e1 call 40001cdc 4000bd5c: 01 00 00 00 nop signal_set = asr->signals_posted; 4000bd60: e2 04 20 14 ld [ %l0 + 0x14 ], %l1 asr->signals_posted = 0; 4000bd64: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000bd68: 7f ff d7 e1 call 40001cec 4000bd6c: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000bd70: 80 a4 60 00 cmp %l1, 0 4000bd74: 32 80 00 04 bne,a 4000bd84 <_RTEMS_tasks_Post_switch_extension+0x40> 4000bd78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000bd7c: 81 c7 e0 08 ret 4000bd80: 81 e8 00 00 restore return; asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd84: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000bd88: 82 00 60 01 inc %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd8c: a4 07 bf fc add %fp, -4, %l2 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000bd90: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd94: 94 10 00 12 mov %l2, %o2 4000bd98: 27 00 00 3f sethi %hi(0xfc00), %l3 4000bd9c: 40 00 08 ff call 4000e198 4000bda0: 92 14 e3 ff or %l3, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000bda4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000bda8: 9f c0 40 00 call %g1 4000bdac: 90 10 00 11 mov %l1, %o0 asr->nest_level -= 1; 4000bdb0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bdb4: 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; 4000bdb8: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bdbc: 92 14 e3 ff or %l3, 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; 4000bdc0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bdc4: 40 00 08 f5 call 4000e198 4000bdc8: 94 10 00 12 mov %l2, %o2 4000bdcc: 81 c7 e0 08 ret 4000bdd0: 81 e8 00 00 restore =============================================================================== 4000bc68 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 4000bc68: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 while (tvp) { 4000bc6c: 80 a0 60 00 cmp %g1, 0 4000bc70: 22 80 00 0b be,a 4000bc9c <_RTEMS_tasks_Switch_extension+0x34> 4000bc74: c2 02 61 6c ld [ %o1 + 0x16c ], %g1 tvp->tval = *tvp->ptr; 4000bc78: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 4000bc7c: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 4000bc80: c8 00 80 00 ld [ %g2 ], %g4 4000bc84: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 4000bc88: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4000bc8c: 80 a0 60 00 cmp %g1, 0 4000bc90: 12 bf ff fa bne 4000bc78 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 4000bc94: c6 20 80 00 st %g3, [ %g2 ] tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 4000bc98: c2 02 61 6c ld [ %o1 + 0x16c ], %g1 while (tvp) { 4000bc9c: 80 a0 60 00 cmp %g1, 0 4000bca0: 02 80 00 0a be 4000bcc8 <_RTEMS_tasks_Switch_extension+0x60> 4000bca4: 01 00 00 00 nop tvp->gval = *tvp->ptr; 4000bca8: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 4000bcac: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 4000bcb0: c8 00 80 00 ld [ %g2 ], %g4 4000bcb4: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 4000bcb8: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4000bcbc: 80 a0 60 00 cmp %g1, 0 4000bcc0: 12 bf ff fa bne 4000bca8 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 4000bcc4: c6 20 80 00 st %g3, [ %g2 ] 4000bcc8: 81 c3 e0 08 retl =============================================================================== 4000714c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 4000714c: 9d e3 bf 98 save %sp, -104, %sp 40007150: 11 10 00 8d sethi %hi(0x40023400), %o0 40007154: 92 10 00 18 mov %i0, %o1 40007158: 90 12 21 c8 or %o0, 0x1c8, %o0 4000715c: 40 00 08 06 call 40009174 <_Objects_Get> 40007160: 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 ) { 40007164: c2 07 bf fc ld [ %fp + -4 ], %g1 40007168: 80 a0 60 00 cmp %g1, 0 4000716c: 12 80 00 16 bne 400071c4 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 40007170: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40007174: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40007178: 03 00 00 10 sethi %hi(0x4000), %g1 4000717c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40007180: 80 88 80 01 btst %g2, %g1 40007184: 22 80 00 08 be,a 400071a4 <_Rate_monotonic_Timeout+0x58> 40007188: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 the_thread->Wait.id == the_period->Object.id ) { 4000718c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40007190: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007194: 80 a0 80 01 cmp %g2, %g1 40007198: 02 80 00 19 be 400071fc <_Rate_monotonic_Timeout+0xb0> 4000719c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 400071a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 400071a4: 80 a0 60 01 cmp %g1, 1 400071a8: 02 80 00 09 be 400071cc <_Rate_monotonic_Timeout+0x80> 400071ac: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 400071b0: 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; 400071b4: 03 10 00 8d sethi %hi(0x40023400), %g1 400071b8: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 40023740 <_Thread_Dispatch_disable_level> 400071bc: 84 00 bf ff add %g2, -1, %g2 400071c0: c4 20 63 40 st %g2, [ %g1 + 0x340 ] 400071c4: 81 c7 e0 08 ret 400071c8: 81 e8 00 00 restore _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; 400071cc: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 400071d0: 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; 400071d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400071d8: 7f ff fe 24 call 40006a68 <_Rate_monotonic_Initiate_statistics> 400071dc: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400071e0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400071e4: 92 04 20 10 add %l0, 0x10, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400071e8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400071ec: 11 10 00 8e sethi %hi(0x40023800), %o0 400071f0: 40 00 0f c2 call 4000b0f8 <_Watchdog_Insert> 400071f4: 90 12 20 1c or %o0, 0x1c, %o0 ! 4002381c <_Watchdog_Ticks_chain> 400071f8: 30 bf ff ef b,a 400071b4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400071fc: 40 00 09 57 call 40009758 <_Thread_Clear_state> 40007200: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 40007204: 10 bf ff f5 b 400071d8 <_Rate_monotonic_Timeout+0x8c> 40007208: 90 10 00 10 mov %l0, %o0 =============================================================================== 40006ac4 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40006ac4: 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(); 40006ac8: 03 10 00 8d sethi %hi(0x40023400), %g1 if ((!the_tod) || 40006acc: 80 a6 20 00 cmp %i0, 0 40006ad0: 02 80 00 2e be 40006b88 <_TOD_Validate+0xc4> <== NEVER TAKEN 40006ad4: d2 00 62 c4 ld [ %g1 + 0x2c4 ], %o1 40006ad8: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006adc: 40 00 5d 23 call 4001df68 <.udiv> 40006ae0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 (the_tod->ticks >= ticks_per_second) || 40006ae4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40006ae8: 80 a2 00 01 cmp %o0, %g1 40006aec: 08 80 00 27 bleu 40006b88 <_TOD_Validate+0xc4> 40006af0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40006af4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40006af8: 80 a0 60 3b cmp %g1, 0x3b 40006afc: 18 80 00 23 bgu 40006b88 <_TOD_Validate+0xc4> 40006b00: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40006b04: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 40006b08: 80 a0 60 3b cmp %g1, 0x3b 40006b0c: 18 80 00 1f bgu 40006b88 <_TOD_Validate+0xc4> 40006b10: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || 40006b14: c2 06 20 0c ld [ %i0 + 0xc ], %g1 40006b18: 80 a0 60 17 cmp %g1, 0x17 40006b1c: 18 80 00 1b bgu 40006b88 <_TOD_Validate+0xc4> 40006b20: 01 00 00 00 nop (the_tod->month == 0) || 40006b24: 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) || 40006b28: 80 a0 60 00 cmp %g1, 0 40006b2c: 02 80 00 17 be 40006b88 <_TOD_Validate+0xc4> <== NEVER TAKEN 40006b30: 80 a0 60 0c cmp %g1, 0xc 40006b34: 18 80 00 15 bgu 40006b88 <_TOD_Validate+0xc4> 40006b38: 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) || 40006b3c: c4 06 00 00 ld [ %i0 ], %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) || 40006b40: 80 a0 a7 c3 cmp %g2, 0x7c3 40006b44: 08 80 00 11 bleu 40006b88 <_TOD_Validate+0xc4> 40006b48: 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) ) 40006b4c: c6 06 20 08 ld [ %i0 + 8 ], %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) || 40006b50: 80 a0 e0 00 cmp %g3, 0 40006b54: 02 80 00 0d be 40006b88 <_TOD_Validate+0xc4> <== NEVER TAKEN 40006b58: 80 88 a0 03 btst 3, %g2 (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 ) 40006b5c: 32 80 00 0d bne,a 40006b90 <_TOD_Validate+0xcc> 40006b60: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40006b64: 82 00 60 0d add %g1, 0xd, %g1 40006b68: 05 10 00 87 sethi %hi(0x40021c00), %g2 40006b6c: 83 28 60 02 sll %g1, 2, %g1 40006b70: 84 10 a2 2c or %g2, 0x22c, %g2 40006b74: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40006b78: 80 a0 40 03 cmp %g1, %g3 40006b7c: b0 60 3f ff subx %g0, -1, %i0 40006b80: 81 c7 e0 08 ret 40006b84: 81 e8 00 00 restore if ( the_tod->day > days_in_month ) return false; return true; } 40006b88: 81 c7 e0 08 ret 40006b8c: 91 e8 20 00 restore %g0, 0, %o0 return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40006b90: 05 10 00 87 sethi %hi(0x40021c00), %g2 40006b94: 84 10 a2 2c or %g2, 0x22c, %g2 ! 40021e2c <_TOD_Days_per_month> 40006b98: 10 bf ff f8 b 40006b78 <_TOD_Validate+0xb4> 40006b9c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 =============================================================================== 40007774 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007774: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40007778: 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 ); 4000777c: 40 00 04 55 call 400088d0 <_Thread_Set_transient> 40007780: 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 ) 40007784: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40007788: 80 a0 40 19 cmp %g1, %i1 4000778c: 02 80 00 05 be 400077a0 <_Thread_Change_priority+0x2c> 40007790: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40007794: 92 10 00 19 mov %i1, %o1 40007798: 40 00 03 d2 call 400086e0 <_Thread_Set_priority> 4000779c: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 400077a0: 7f ff e9 4f call 40001cdc 400077a4: 01 00 00 00 nop 400077a8: 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; 400077ac: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 400077b0: 80 a4 a0 04 cmp %l2, 4 400077b4: 02 80 00 18 be 40007814 <_Thread_Change_priority+0xa0> 400077b8: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 400077bc: 02 80 00 0b be 400077e8 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 400077c0: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 400077c4: 7f ff e9 4a call 40001cec <== NOT EXECUTED 400077c8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 400077cc: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 400077d0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED 400077d4: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 400077d8: 32 80 00 0d bne,a 4000780c <_Thread_Change_priority+0x98><== NOT EXECUTED 400077dc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 400077e0: 81 c7 e0 08 ret 400077e4: 81 e8 00 00 restore */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 400077e8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 400077ec: 7f ff e9 40 call 40001cec 400077f0: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400077f4: 03 00 00 ef sethi %hi(0x3bc00), %g1 400077f8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400077fc: 80 8c 80 01 btst %l2, %g1 40007800: 02 bf ff f8 be 400077e0 <_Thread_Change_priority+0x6c> 40007804: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40007808: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 4000780c: 40 00 03 85 call 40008620 <_Thread_queue_Requeue> 40007810: 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 ) ) { 40007814: 12 80 00 14 bne 40007864 <_Thread_Change_priority+0xf0> <== NEVER TAKEN 40007818: 23 10 00 76 sethi %hi(0x4001d800), %l1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000781c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40007820: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40007824: c6 10 40 00 lduh [ %g1 ], %g3 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40007828: c0 24 20 10 clr [ %l0 + 0x10 ] 4000782c: 84 10 c0 02 or %g3, %g2, %g2 40007830: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40007834: c4 14 60 d0 lduh [ %l1 + 0xd0 ], %g2 40007838: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 4000783c: 80 8e a0 ff btst 0xff, %i2 40007840: 82 10 80 01 or %g2, %g1, %g1 40007844: c2 34 60 d0 sth %g1, [ %l1 + 0xd0 ] 40007848: 02 80 00 48 be 40007968 <_Thread_Change_priority+0x1f4> 4000784c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40007850: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40007854: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40007858: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; before_node->previous = the_node; 4000785c: 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; 40007860: c4 24 00 00 st %g2, [ %l0 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 40007864: 7f ff e9 22 call 40001cec 40007868: 90 10 00 18 mov %i0, %o0 4000786c: 7f ff e9 1c call 40001cdc 40007870: 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 ); 40007874: c2 14 60 d0 lduh [ %l1 + 0xd0 ], %g1 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 40007878: 05 10 00 75 sethi %hi(0x4001d400), %g2 4000787c: 83 28 60 10 sll %g1, 0x10, %g1 40007880: da 00 a3 74 ld [ %g2 + 0x374 ], %o5 40007884: 85 30 60 10 srl %g1, 0x10, %g2 40007888: 80 a0 a0 ff cmp %g2, 0xff 4000788c: 08 80 00 27 bleu 40007928 <_Thread_Change_priority+0x1b4> 40007890: 07 10 00 6f sethi %hi(0x4001bc00), %g3 40007894: 83 30 60 18 srl %g1, 0x18, %g1 40007898: 86 10 e2 a0 or %g3, 0x2a0, %g3 4000789c: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400078a0: 09 10 00 76 sethi %hi(0x4001d800), %g4 400078a4: 85 28 a0 10 sll %g2, 0x10, %g2 400078a8: 88 11 21 50 or %g4, 0x150, %g4 400078ac: 83 30 a0 0f srl %g2, 0xf, %g1 400078b0: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 400078b4: 83 28 60 10 sll %g1, 0x10, %g1 400078b8: 89 30 60 10 srl %g1, 0x10, %g4 400078bc: 80 a1 20 ff cmp %g4, 0xff 400078c0: 18 80 00 28 bgu 40007960 <_Thread_Change_priority+0x1ec> 400078c4: 83 30 60 18 srl %g1, 0x18, %g1 400078c8: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 400078cc: 82 00 60 08 add %g1, 8, %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 400078d0: 85 30 a0 0c srl %g2, 0xc, %g2 400078d4: 83 28 60 10 sll %g1, 0x10, %g1 400078d8: 83 30 60 10 srl %g1, 0x10, %g1 400078dc: 82 00 40 02 add %g1, %g2, %g1 400078e0: 85 28 60 04 sll %g1, 4, %g2 400078e4: 83 28 60 02 sll %g1, 2, %g1 400078e8: 82 20 80 01 sub %g2, %g1, %g1 400078ec: c2 03 40 01 ld [ %o5 + %g1 ], %g1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 400078f0: 05 10 00 76 sethi %hi(0x4001d800), %g2 400078f4: c4 00 a0 dc ld [ %g2 + 0xdc ], %g2 ! 4001d8dc <_Thread_Executing> * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 400078f8: 07 10 00 76 sethi %hi(0x4001d800), %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() && 400078fc: 80 a0 40 02 cmp %g1, %g2 40007900: 02 80 00 08 be 40007920 <_Thread_Change_priority+0x1ac> 40007904: c2 20 e0 ac st %g1, [ %g3 + 0xac ] _Thread_Executing->is_preemptible ) 40007908: c2 08 a0 75 ldub [ %g2 + 0x75 ], %g1 4000790c: 80 a0 60 00 cmp %g1, 0 40007910: 02 80 00 04 be 40007920 <_Thread_Change_priority+0x1ac> 40007914: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 40007918: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000791c: c4 28 60 ec stb %g2, [ %g1 + 0xec ] ! 4001d8ec <_Context_Switch_necessary> _ISR_Enable( level ); 40007920: 7f ff e8 f3 call 40001cec 40007924: 81 e8 00 00 restore 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 ); 40007928: 86 10 e2 a0 or %g3, 0x2a0, %g3 4000792c: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40007930: 09 10 00 76 sethi %hi(0x4001d800), %g4 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 ); 40007934: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40007938: 88 11 21 50 or %g4, 0x150, %g4 4000793c: 85 28 a0 10 sll %g2, 0x10, %g2 40007940: 83 30 a0 0f srl %g2, 0xf, %g1 40007944: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 40007948: 83 28 60 10 sll %g1, 0x10, %g1 4000794c: 89 30 60 10 srl %g1, 0x10, %g4 40007950: 80 a1 20 ff cmp %g4, 0xff 40007954: 28 bf ff de bleu,a 400078cc <_Thread_Change_priority+0x158> 40007958: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 4000795c: 83 30 60 18 srl %g1, 0x18, %g1 40007960: 10 bf ff dc b 400078d0 <_Thread_Change_priority+0x15c> 40007964: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40007968: 84 00 60 04 add %g1, 4, %g2 4000796c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40007970: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40007974: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 40007978: 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; 4000797c: 10 bf ff ba b 40007864 <_Thread_Change_priority+0xf0> 40007980: e0 20 80 00 st %l0, [ %g2 ] =============================================================================== 40007984 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40007984: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 40007988: 7f ff e8 d5 call 40001cdc 4000798c: a0 10 00 18 mov %i0, %l0 40007990: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40007994: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40007998: 80 8e 40 01 btst %i1, %g1 4000799c: 02 80 00 06 be 400079b4 <_Thread_Clear_state+0x30> 400079a0: 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); 400079a4: 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 ) ) { 400079a8: 80 a6 60 00 cmp %i1, 0 400079ac: 02 80 00 04 be 400079bc <_Thread_Clear_state+0x38> 400079b0: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_thread->current_priority == 0 ) _Context_Switch_necessary = true; } } } _ISR_Enable( level ); 400079b4: 7f ff e8 ce call 40001cec 400079b8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400079bc: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 if ( _States_Is_ready( current_state ) ) { _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 400079c0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 400079c4: c8 10 80 00 lduh [ %g2 ], %g4 400079c8: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 400079cc: 86 11 00 03 or %g4, %g3, %g3 400079d0: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400079d4: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 400079d8: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4 400079dc: c4 24 00 00 st %g2, [ %l0 ] 400079e0: 07 10 00 76 sethi %hi(0x4001d800), %g3 old_last_node = the_chain->last; 400079e4: c4 00 60 08 ld [ %g1 + 8 ], %g2 400079e8: da 10 e0 d0 lduh [ %g3 + 0xd0 ], %o5 the_chain->last = the_node; 400079ec: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 400079f0: c4 24 20 04 st %g2, [ %l0 + 4 ] 400079f4: 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; 400079f8: e0 20 80 00 st %l0, [ %g2 ] 400079fc: c2 30 e0 d0 sth %g1, [ %g3 + 0xd0 ] _ISR_Flash( level ); 40007a00: 7f ff e8 bb call 40001cec 40007a04: 01 00 00 00 nop 40007a08: 7f ff e8 b5 call 40001cdc 40007a0c: 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 ) { 40007a10: 03 10 00 76 sethi %hi(0x4001d800), %g1 40007a14: c6 00 60 ac ld [ %g1 + 0xac ], %g3 ! 4001d8ac <_Thread_Heir> 40007a18: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 40007a1c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 40007a20: 80 a0 80 03 cmp %g2, %g3 40007a24: 1a bf ff e4 bcc 400079b4 <_Thread_Clear_state+0x30> 40007a28: 07 10 00 76 sethi %hi(0x4001d800), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 40007a2c: c6 00 e0 dc ld [ %g3 + 0xdc ], %g3 ! 4001d8dc <_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; 40007a30: e0 20 60 ac st %l0, [ %g1 + 0xac ] if ( _Thread_Executing->is_preemptible || 40007a34: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1 40007a38: 80 a0 60 00 cmp %g1, 0 40007a3c: 32 80 00 05 bne,a 40007a50 <_Thread_Clear_state+0xcc> 40007a40: 84 10 20 01 mov 1, %g2 40007a44: 80 a0 a0 00 cmp %g2, 0 40007a48: 12 bf ff db bne 400079b4 <_Thread_Clear_state+0x30> <== ALWAYS TAKEN 40007a4c: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 40007a50: 03 10 00 76 sethi %hi(0x4001d800), %g1 40007a54: c4 28 60 ec stb %g2, [ %g1 + 0xec ] ! 4001d8ec <_Context_Switch_necessary> } } } _ISR_Enable( level ); 40007a58: 7f ff e8 a5 call 40001cec 40007a5c: 81 e8 00 00 restore =============================================================================== 40007bdc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40007bdc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40007be0: 90 10 00 18 mov %i0, %o0 40007be4: 40 00 00 72 call 40007dac <_Thread_Get> 40007be8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40007bec: c2 07 bf fc ld [ %fp + -4 ], %g1 40007bf0: 80 a0 60 00 cmp %g1, 0 40007bf4: 12 80 00 08 bne 40007c14 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40007bf8: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40007bfc: 7f ff ff 62 call 40007984 <_Thread_Clear_state> 40007c00: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40007c04: 03 10 00 76 sethi %hi(0x4001d800), %g1 40007c08: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level> 40007c0c: 84 00 bf ff add %g2, -1, %g2 40007c10: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 40007c14: 81 c7 e0 08 ret 40007c18: 81 e8 00 00 restore =============================================================================== 40007c1c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40007c1c: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40007c20: 2b 10 00 76 sethi %hi(0x4001d800), %l5 _ISR_Disable( level ); 40007c24: 7f ff e8 2e call 40001cdc 40007c28: e2 05 60 dc ld [ %l5 + 0xdc ], %l1 ! 4001d8dc <_Thread_Executing> while ( _Context_Switch_necessary == true ) { 40007c2c: 2d 10 00 76 sethi %hi(0x4001d800), %l6 40007c30: c2 0d a0 ec ldub [ %l6 + 0xec ], %g1 ! 4001d8ec <_Context_Switch_necessary> 40007c34: 80 a0 60 00 cmp %g1, 0 40007c38: 02 80 00 3f be 40007d34 <_Thread_Dispatch+0x118> 40007c3c: 31 10 00 76 sethi %hi(0x4001d800), %i0 40007c40: 35 10 00 76 sethi %hi(0x4001d800), %i2 40007c44: 25 10 00 76 sethi %hi(0x4001d800), %l2 40007c48: 37 10 00 76 sethi %hi(0x4001d800), %i3 40007c4c: a4 14 a0 e4 or %l2, 0xe4, %l2 #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; 40007c50: 33 10 00 75 sethi %hi(0x4001d400), %i1 40007c54: ac 15 a0 ec or %l6, 0xec, %l6 40007c58: aa 15 60 dc or %l5, 0xdc, %l5 40007c5c: b4 16 a0 ac or %i2, 0xac, %i2 40007c60: b6 16 e0 a8 or %i3, 0xa8, %i3 40007c64: b2 16 63 78 or %i1, 0x378, %i1 40007c68: b8 16 20 20 or %i0, 0x20, %i4 40007c6c: a8 07 bf f8 add %fp, -8, %l4 40007c70: a6 07 bf f0 add %fp, -16, %l3 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007c74: ba 10 20 01 mov 1, %i5 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40007c78: 10 80 00 25 b 40007d0c <_Thread_Dispatch+0xf0> 40007c7c: ae 10 00 12 mov %l2, %l7 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; _ISR_Enable( level ); 40007c80: 7f ff e8 1b call 40001cec 40007c84: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007c88: 40 00 11 6c call 4000c238 <_TOD_Get_uptime> 40007c8c: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40007c90: 90 10 00 17 mov %l7, %o0 40007c94: 92 10 00 14 mov %l4, %o1 40007c98: 40 00 03 ef call 40008c54 <_Timespec_Subtract> 40007c9c: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40007ca0: 92 10 00 13 mov %l3, %o1 40007ca4: 40 00 03 d3 call 40008bf0 <_Timespec_Add_to> 40007ca8: 90 04 60 84 add %l1, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 40007cac: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007cb0: c2 06 c0 00 ld [ %i3 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40007cb4: c4 24 80 00 st %g2, [ %l2 ] 40007cb8: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 40007cbc: 90 10 00 11 mov %l1, %o0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40007cc0: c4 24 a0 04 st %g2, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007cc4: 80 a0 60 00 cmp %g1, 0 40007cc8: 02 80 00 06 be 40007ce0 <_Thread_Dispatch+0xc4> <== NEVER TAKEN 40007ccc: 92 10 00 10 mov %l0, %o1 executing->libc_reent = *_Thread_libc_reent; 40007cd0: c4 00 40 00 ld [ %g1 ], %g2 40007cd4: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40007cd8: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40007cdc: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40007ce0: 40 00 04 9f call 40008f5c <_User_extensions_Thread_switch> 40007ce4: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40007ce8: 90 04 60 d0 add %l1, 0xd0, %o0 40007cec: 40 00 05 b6 call 400093c4 <_CPU_Context_switch> 40007cf0: 92 04 20 d0 add %l0, 0xd0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 40007cf4: 7f ff e7 fa call 40001cdc 40007cf8: e2 05 40 00 ld [ %l5 ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40007cfc: c2 0d 80 00 ldub [ %l6 ], %g1 40007d00: 80 a0 60 00 cmp %g1, 0 40007d04: 02 80 00 0c be 40007d34 <_Thread_Dispatch+0x118> 40007d08: 01 00 00 00 nop heir = _Thread_Heir; 40007d0c: e0 06 80 00 ld [ %i2 ], %l0 _Thread_Dispatch_disable_level = 1; 40007d10: fa 27 00 00 st %i5, [ %i4 ] _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 ) 40007d14: c2 04 20 7c ld [ %l0 + 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; 40007d18: 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 ) 40007d1c: 80 a0 60 01 cmp %g1, 1 40007d20: 12 bf ff d8 bne 40007c80 <_Thread_Dispatch+0x64> 40007d24: e0 25 40 00 st %l0, [ %l5 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40007d28: c2 06 40 00 ld [ %i1 ], %g1 40007d2c: 10 bf ff d5 b 40007c80 <_Thread_Dispatch+0x64> 40007d30: c2 24 20 78 st %g1, [ %l0 + 0x78 ] executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 40007d34: c0 26 20 20 clr [ %i0 + 0x20 ] _ISR_Enable( level ); 40007d38: 7f ff e7 ed call 40001cec 40007d3c: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 40007d40: 03 10 00 76 sethi %hi(0x4001d800), %g1 40007d44: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 4001d8c0 <_Thread_Do_post_task_switch_extension> 40007d48: 80 a0 60 00 cmp %g1, 0 40007d4c: 12 80 00 06 bne 40007d64 <_Thread_Dispatch+0x148> 40007d50: 01 00 00 00 nop executing->do_post_task_switch_extension ) { 40007d54: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 40007d58: 80 a0 60 00 cmp %g1, 0 40007d5c: 02 80 00 04 be 40007d6c <_Thread_Dispatch+0x150> 40007d60: 01 00 00 00 nop executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 40007d64: 7f ff f9 82 call 4000636c <_API_extensions_Run_postswitch> 40007d68: c0 2c 60 74 clrb [ %l1 + 0x74 ] 40007d6c: 81 c7 e0 08 ret 40007d70: 81 e8 00 00 restore =============================================================================== 4000e620 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000e620: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000e624: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 4000e628: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000e62c: 80 a0 a0 00 cmp %g2, 0 4000e630: 12 80 00 0b bne 4000e65c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 4000e634: 84 10 20 01 mov 1, %g2 4000e638: 05 10 00 76 sethi %hi(0x4001d800), %g2 4000e63c: c4 00 a0 ac ld [ %g2 + 0xac ], %g2 ! 4001d8ac <_Thread_Heir> 4000e640: 80 a0 40 02 cmp %g1, %g2 4000e644: 02 80 00 0b be 4000e670 <_Thread_Evaluate_mode+0x50> 4000e648: 01 00 00 00 nop ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000e64c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 4000e650: 80 a0 60 00 cmp %g1, 0 4000e654: 02 80 00 07 be 4000e670 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN 4000e658: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000e65c: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000e660: 90 10 20 01 mov 1, %o0 4000e664: c4 28 60 ec stb %g2, [ %g1 + 0xec ] return true; 4000e668: 81 c3 e0 08 retl 4000e66c: 01 00 00 00 nop } return false; } 4000e670: 81 c3 e0 08 retl 4000e674: 90 10 20 00 clr %o0 ! 0 =============================================================================== 4000e678 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000e678: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000e67c: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000e680: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_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(); 4000e684: 3f 10 00 39 sethi %hi(0x4000e400), %i7 4000e688: be 17 e2 78 or %i7, 0x278, %i7 ! 4000e678 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000e68c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000e690: 7f ff cd 97 call 40001cec 4000e694: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000e698: 03 10 00 75 sethi %hi(0x4001d400), %g1 doneConstructors = 1; 4000e69c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000e6a0: e2 08 61 d4 ldub [ %g1 + 0x1d4 ], %l1 /* * 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 ); 4000e6a4: 90 10 00 10 mov %l0, %o0 4000e6a8: 7f ff e9 af call 40008d64 <_User_extensions_Thread_begin> 4000e6ac: c4 28 61 d4 stb %g2, [ %g1 + 0x1d4 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000e6b0: 7f ff e5 b1 call 40007d74 <_Thread_Enable_dispatch> 4000e6b4: 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) */ { 4000e6b8: 80 a4 60 00 cmp %l1, 0 4000e6bc: 02 80 00 0f be 4000e6f8 <_Thread_Handler+0x80> 4000e6c0: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000e6c4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000e6c8: 80 a0 60 00 cmp %g1, 0 4000e6cc: 22 80 00 12 be,a 4000e714 <_Thread_Handler+0x9c> 4000e6d0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 4000e6d4: 80 a0 60 01 cmp %g1, 1 4000e6d8: 22 80 00 13 be,a 4000e724 <_Thread_Handler+0xac> <== ALWAYS TAKEN 4000e6dc: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 * 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 ); 4000e6e0: 7f ff e9 b5 call 40008db4 <_User_extensions_Thread_exitted> 4000e6e4: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000e6e8: 90 10 20 00 clr %o0 4000e6ec: 92 10 20 01 mov 1, %o1 4000e6f0: 7f ff e1 a9 call 40006d94 <_Internal_error_Occurred> 4000e6f4: 94 10 20 06 mov 6, %o2 * _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) */ { INIT_NAME (); 4000e6f8: 40 00 39 b0 call 4001cdb8 <_init> 4000e6fc: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000e700: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000e704: 80 a0 60 00 cmp %g1, 0 4000e708: 12 bf ff f4 bne 4000e6d8 <_Thread_Handler+0x60> 4000e70c: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000e710: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000e714: 9f c0 40 00 call %g1 4000e718: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000e71c: 10 bf ff f1 b 4000e6e0 <_Thread_Handler+0x68> 4000e720: d0 24 20 28 st %o0, [ %l0 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000e724: 9f c0 40 00 call %g1 4000e728: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 4000e72c: 10 bf ff ed b 4000e6e0 <_Thread_Handler+0x68> 4000e730: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 40007e58 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40007e58: 9d e3 bf a0 save %sp, -96, %sp 40007e5c: 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; 40007e60: c0 26 61 5c clr [ %i1 + 0x15c ] 40007e64: c0 26 61 60 clr [ %i1 + 0x160 ] 40007e68: c0 26 61 64 clr [ %i1 + 0x164 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40007e6c: c0 26 61 58 clr [ %i1 + 0x158 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40007e70: e4 00 40 00 ld [ %g1 ], %l2 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 40007e74: 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 ) { 40007e78: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 40007e7c: 02 80 00 67 be 40008018 <_Thread_Initialize+0x1c0> 40007e80: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 40007e84: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 40007e88: 90 10 00 1b mov %i3, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40007e8c: 27 10 00 76 sethi %hi(0x4001d800), %l3 40007e90: c2 04 e0 bc ld [ %l3 + 0xbc ], %g1 ! 4001d8bc <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40007e94: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 40007e98: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007e9c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40007ea0: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40007ea4: c0 26 60 68 clr [ %i1 + 0x68 ] 40007ea8: 80 a0 60 00 cmp %g1, 0 40007eac: 12 80 00 47 bne 40007fc8 <_Thread_Initialize+0x170> 40007eb0: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40007eb4: c0 26 61 68 clr [ %i1 + 0x168 ] 40007eb8: b6 10 20 00 clr %i3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40007ebc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40007ec0: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40007ec4: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] switch ( budget_algorithm ) { 40007ec8: 80 a4 20 02 cmp %l0, 2 40007ecc: 12 80 00 05 bne 40007ee0 <_Thread_Initialize+0x88> 40007ed0: e0 26 60 b0 st %l0, [ %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; 40007ed4: 03 10 00 75 sethi %hi(0x4001d400), %g1 40007ed8: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 4001d778 <_Thread_Ticks_per_timeslice> 40007edc: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40007ee0: 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 ); 40007ee4: 92 10 00 1d mov %i5, %o1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40007ee8: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40007eec: 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 ); 40007ef0: 90 10 00 19 mov %i1, %o0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40007ef4: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 40007ef8: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 40007efc: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 40007f00: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40007f04: 40 00 01 f7 call 400086e0 <_Thread_Set_priority> 40007f08: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007f0c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 40007f10: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 40007f14: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40007f18: e4 26 60 0c st %l2, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007f1c: 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 ); 40007f20: c0 26 60 84 clr [ %i1 + 0x84 ] 40007f24: 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 ); 40007f28: 90 10 00 19 mov %i1, %o0 40007f2c: 40 00 03 c9 call 40008e50 <_User_extensions_Thread_create> 40007f30: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40007f34: 80 8a 20 ff btst 0xff, %o0 40007f38: 12 80 00 22 bne 40007fc0 <_Thread_Initialize+0x168> 40007f3c: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 40007f40: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40007f44: 80 a2 20 00 cmp %o0, 0 40007f48: 22 80 00 05 be,a 40007f5c <_Thread_Initialize+0x104> 40007f4c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 40007f50: 40 00 04 fa call 40009338 <_Workspace_Free> 40007f54: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40007f58: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40007f5c: 80 a2 20 00 cmp %o0, 0 40007f60: 22 80 00 05 be,a 40007f74 <_Thread_Initialize+0x11c> 40007f64: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40007f68: 40 00 04 f4 call 40009338 <_Workspace_Free> 40007f6c: 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] ) 40007f70: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40007f74: 80 a2 20 00 cmp %o0, 0 40007f78: 22 80 00 05 be,a 40007f8c <_Thread_Initialize+0x134> 40007f7c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40007f80: 40 00 04 ee call 40009338 <_Workspace_Free> 40007f84: 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] ) 40007f88: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 40007f8c: 80 a2 20 00 cmp %o0, 0 40007f90: 02 80 00 05 be 40007fa4 <_Thread_Initialize+0x14c> <== ALWAYS TAKEN 40007f94: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40007f98: 40 00 04 e8 call 40009338 <_Workspace_Free> <== NOT EXECUTED 40007f9c: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 40007fa0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 40007fa4: 02 80 00 05 be 40007fb8 <_Thread_Initialize+0x160> 40007fa8: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40007fac: 40 00 04 e3 call 40009338 <_Workspace_Free> 40007fb0: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 40007fb4: 90 10 00 19 mov %i1, %o0 40007fb8: 40 00 02 85 call 400089cc <_Thread_Stack_Free> 40007fbc: b0 10 20 00 clr %i0 return false; } 40007fc0: 81 c7 e0 08 ret 40007fc4: 81 e8 00 00 restore /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 40007fc8: 82 00 60 01 inc %g1 40007fcc: 40 00 04 d2 call 40009314 <_Workspace_Allocate> 40007fd0: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40007fd4: b6 92 20 00 orcc %o0, 0, %i3 40007fd8: 02 bf ff da be 40007f40 <_Thread_Initialize+0xe8> 40007fdc: c8 04 e0 bc ld [ %l3 + 0xbc ], %g4 goto failed; } the_thread->extensions = (void **) extensions_area; 40007fe0: f6 26 61 68 st %i3, [ %i1 + 0x168 ] 40007fe4: 86 10 00 1b mov %i3, %g3 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40007fe8: 84 10 20 00 clr %g2 40007fec: 10 80 00 03 b 40007ff8 <_Thread_Initialize+0x1a0> 40007ff0: 82 10 20 00 clr %g1 40007ff4: c6 06 61 68 ld [ %i1 + 0x168 ], %g3 the_thread->extensions[i] = NULL; 40007ff8: 85 28 a0 02 sll %g2, 2, %g2 40007ffc: c0 20 c0 02 clr [ %g3 + %g2 ] * 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++ ) 40008000: 82 00 60 01 inc %g1 40008004: 80 a1 00 01 cmp %g4, %g1 40008008: 1a bf ff fb bcc 40007ff4 <_Thread_Initialize+0x19c> 4000800c: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40008010: 10 bf ff ac b 40007ec0 <_Thread_Initialize+0x68> 40008014: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40008018: 90 10 00 19 mov %i1, %o0 4000801c: 40 00 02 51 call 40008960 <_Thread_Stack_Allocate> 40008020: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40008024: 80 a6 c0 08 cmp %i3, %o0 40008028: 18 80 00 07 bgu 40008044 <_Thread_Initialize+0x1ec> 4000802c: 80 a2 20 00 cmp %o0, 0 40008030: 02 80 00 05 be 40008044 <_Thread_Initialize+0x1ec> <== NEVER TAKEN 40008034: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 40008038: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 4000803c: 10 bf ff 94 b 40007e8c <_Thread_Initialize+0x34> 40008040: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) 40008044: 81 c7 e0 08 ret 40008048: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000cc80 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000cc80: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000cc84: 7f ff d4 98 call 40001ee4 4000cc88: a0 10 00 18 mov %i0, %l0 4000cc8c: b0 10 00 08 mov %o0, %i0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 4000cc90: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000cc94: 80 88 60 02 btst 2, %g1 4000cc98: 02 80 00 05 be 4000ccac <_Thread_Resume+0x2c> <== NEVER TAKEN 4000cc9c: 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 ) ) { 4000cca0: 80 a0 60 00 cmp %g1, 0 4000cca4: 02 80 00 04 be 4000ccb4 <_Thread_Resume+0x34> 4000cca8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _Context_Switch_necessary = true; } } } _ISR_Enable( level ); 4000ccac: 7f ff d4 92 call 40001ef4 4000ccb0: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000ccb4: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 if ( _States_Is_ready( current_state ) ) { _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000ccb8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000ccbc: c8 10 80 00 lduh [ %g2 ], %g4 4000ccc0: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000ccc4: 86 11 00 03 or %g4, %g3, %g3 4000ccc8: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000cccc: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000ccd0: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4 4000ccd4: c4 24 00 00 st %g2, [ %l0 ] 4000ccd8: 07 10 00 8e sethi %hi(0x40023800), %g3 old_last_node = the_chain->last; 4000ccdc: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000cce0: da 10 e1 c0 lduh [ %g3 + 0x1c0 ], %o5 the_chain->last = the_node; 4000cce4: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000cce8: c4 24 20 04 st %g2, [ %l0 + 4 ] 4000ccec: 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; 4000ccf0: e0 20 80 00 st %l0, [ %g2 ] 4000ccf4: c2 30 e1 c0 sth %g1, [ %g3 + 0x1c0 ] _ISR_Flash( level ); 4000ccf8: 7f ff d4 7f call 40001ef4 4000ccfc: 01 00 00 00 nop 4000cd00: 7f ff d4 79 call 40001ee4 4000cd04: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000cd08: 03 10 00 8e sethi %hi(0x40023800), %g1 4000cd0c: c6 00 61 9c ld [ %g1 + 0x19c ], %g3 ! 4002399c <_Thread_Heir> 4000cd10: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000cd14: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000cd18: 80 a0 80 03 cmp %g2, %g3 4000cd1c: 1a bf ff e4 bcc 4000ccac <_Thread_Resume+0x2c> 4000cd20: 07 10 00 8e sethi %hi(0x40023800), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000cd24: c6 00 e1 cc ld [ %g3 + 0x1cc ], %g3 ! 400239cc <_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; 4000cd28: e0 20 61 9c st %l0, [ %g1 + 0x19c ] if ( _Thread_Executing->is_preemptible || 4000cd2c: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1 4000cd30: 80 a0 60 00 cmp %g1, 0 4000cd34: 32 80 00 05 bne,a 4000cd48 <_Thread_Resume+0xc8> 4000cd38: 84 10 20 01 mov 1, %g2 4000cd3c: 80 a0 a0 00 cmp %g2, 0 4000cd40: 12 bf ff db bne 4000ccac <_Thread_Resume+0x2c> <== ALWAYS TAKEN 4000cd44: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000cd48: 03 10 00 8e sethi %hi(0x40023800), %g1 4000cd4c: c4 28 61 dc stb %g2, [ %g1 + 0x1dc ] ! 400239dc <_Context_Switch_necessary> } } } _ISR_Enable( level ); 4000cd50: 7f ff d4 69 call 40001ef4 4000cd54: 81 e8 00 00 restore =============================================================================== 40008a98 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 40008a98: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 40008a9c: 03 10 00 76 sethi %hi(0x4001d800), %g1 40008aa0: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 4001d8dc <_Thread_Executing> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40008aa4: c2 0a 20 75 ldub [ %o0 + 0x75 ], %g1 40008aa8: 80 a0 60 00 cmp %g1, 0 40008aac: 02 80 00 24 be 40008b3c <_Thread_Tickle_timeslice+0xa4> 40008ab0: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40008ab4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 40008ab8: 80 a0 60 00 cmp %g1, 0 40008abc: 12 80 00 20 bne 40008b3c <_Thread_Tickle_timeslice+0xa4> 40008ac0: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40008ac4: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 40008ac8: 80 a0 60 01 cmp %g1, 1 40008acc: 0a 80 00 07 bcs 40008ae8 <_Thread_Tickle_timeslice+0x50> 40008ad0: 80 a0 60 02 cmp %g1, 2 40008ad4: 28 80 00 10 bleu,a 40008b14 <_Thread_Tickle_timeslice+0x7c> 40008ad8: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 40008adc: 80 a0 60 03 cmp %g1, 3 40008ae0: 22 80 00 04 be,a 40008af0 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN 40008ae4: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 40008ae8: 81 c7 e0 08 ret 40008aec: 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 ) 40008af0: 82 00 7f ff add %g1, -1, %g1 40008af4: 80 a0 60 00 cmp %g1, 0 40008af8: 12 bf ff fc bne 40008ae8 <_Thread_Tickle_timeslice+0x50> 40008afc: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 40008b00: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 40008b04: 9f c0 40 00 call %g1 40008b08: 01 00 00 00 nop 40008b0c: 81 c7 e0 08 ret 40008b10: 81 e8 00 00 restore 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 ) { 40008b14: 82 00 7f ff add %g1, -1, %g1 40008b18: 80 a0 60 00 cmp %g1, 0 40008b1c: 14 bf ff f3 bg 40008ae8 <_Thread_Tickle_timeslice+0x50> 40008b20: c2 22 20 78 st %g1, [ %o0 + 0x78 ] _Thread_Reset_timeslice(); 40008b24: 40 00 0f f3 call 4000caf0 <_Thread_Reset_timeslice> 40008b28: d0 27 bf fc st %o0, [ %fp + -4 ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008b2c: 03 10 00 75 sethi %hi(0x4001d400), %g1 40008b30: d0 07 bf fc ld [ %fp + -4 ], %o0 40008b34: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 40008b38: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 40008b3c: 81 c7 e0 08 ret 40008b40: 81 e8 00 00 restore =============================================================================== 40008b44 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 40008b44: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 40008b48: 03 10 00 76 sethi %hi(0x4001d800), %g1 40008b4c: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 40008b50: 7f ff e4 63 call 40001cdc 40008b54: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 40008b58: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40008b5c: c4 04 40 00 ld [ %l1 ], %g2 40008b60: c2 04 60 08 ld [ %l1 + 8 ], %g1 40008b64: 80 a0 80 01 cmp %g2, %g1 40008b68: 02 80 00 19 be 40008bcc <_Thread_Yield_processor+0x88> 40008b6c: 86 04 60 04 add %l1, 4, %g3 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008b70: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 40008b74: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 40008b78: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008b7c: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 40008b80: 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; 40008b84: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 40008b88: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 40008b8c: 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; 40008b90: e0 20 40 00 st %l0, [ %g1 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 40008b94: 7f ff e4 56 call 40001cec 40008b98: 01 00 00 00 nop 40008b9c: 7f ff e4 50 call 40001cdc 40008ba0: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 40008ba4: 03 10 00 76 sethi %hi(0x4001d800), %g1 40008ba8: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 4001d8ac <_Thread_Heir> 40008bac: 80 a4 00 02 cmp %l0, %g2 40008bb0: 22 80 00 0e be,a 40008be8 <_Thread_Yield_processor+0xa4> <== ALWAYS TAKEN 40008bb4: c4 04 40 00 ld [ %l1 ], %g2 _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 40008bb8: 84 10 20 01 mov 1, %g2 40008bbc: 03 10 00 76 sethi %hi(0x4001d800), %g1 40008bc0: c4 28 60 ec stb %g2, [ %g1 + 0xec ] ! 4001d8ec <_Context_Switch_necessary> _ISR_Enable( level ); 40008bc4: 7f ff e4 4a call 40001cec 40008bc8: 81 e8 00 00 restore if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 40008bcc: 03 10 00 76 sethi %hi(0x4001d800), %g1 40008bd0: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 4001d8ac <_Thread_Heir> 40008bd4: 80 a4 00 01 cmp %l0, %g1 40008bd8: 32 bf ff f9 bne,a 40008bbc <_Thread_Yield_processor+0x78><== NEVER TAKEN 40008bdc: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED _Context_Switch_necessary = true; _ISR_Enable( level ); 40008be0: 7f ff e4 43 call 40001cec 40008be4: 81 e8 00 00 restore _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; 40008be8: 10 bf ff f4 b 40008bb8 <_Thread_Yield_processor+0x74> 40008bec: c4 20 60 ac st %g2, [ %g1 + 0xac ] =============================================================================== 40008364 <_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 ) { 40008364: 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; 40008368: 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); 4000836c: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 40008370: 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); 40008374: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40008378: 82 06 60 38 add %i1, 0x38, %g1 4000837c: c2 26 60 40 st %g1, [ %i1 + 0x40 ] 40008380: 2d 10 00 73 sethi %hi(0x4001cc00), %l6 header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40008384: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40008388: 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 ]; 4000838c: ab 28 60 04 sll %g1, 4, %l5 40008390: ac 15 a2 b4 or %l6, 0x2b4, %l6 40008394: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 40008398: e8 06 20 38 ld [ %i0 + 0x38 ], %l4 _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 ]; 4000839c: aa 25 40 01 sub %l5, %g1, %l5 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 400083a0: 12 80 00 24 bne 40008430 <_Thread_queue_Enqueue_priority+0xcc> 400083a4: aa 06 00 15 add %i0, %l5, %l5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400083a8: ac 05 60 04 add %l5, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 400083ac: 7f ff e6 4c call 40001cdc 400083b0: 01 00 00 00 nop 400083b4: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 400083b8: c2 05 40 00 ld [ %l5 ], %g1 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 400083bc: 80 a0 40 16 cmp %g1, %l6 400083c0: 02 80 00 3a be 400084a8 <_Thread_queue_Enqueue_priority+0x144> 400083c4: a2 10 00 01 mov %g1, %l1 search_priority = search_thread->current_priority; 400083c8: e6 00 60 14 ld [ %g1 + 0x14 ], %l3 if ( priority <= search_priority ) 400083cc: 80 a4 00 13 cmp %l0, %l3 400083d0: 18 80 00 0b bgu 400083fc <_Thread_queue_Enqueue_priority+0x98> 400083d4: 01 00 00 00 nop } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 400083d8: 10 80 00 36 b 400084b0 <_Thread_queue_Enqueue_priority+0x14c> 400083dc: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 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 ) ) { 400083e0: 80 a4 40 16 cmp %l1, %l6 400083e4: 02 80 00 32 be 400084ac <_Thread_queue_Enqueue_priority+0x148> 400083e8: 82 10 00 11 mov %l1, %g1 search_priority = search_thread->current_priority; 400083ec: e6 04 60 14 ld [ %l1 + 0x14 ], %l3 if ( priority <= search_priority ) 400083f0: 80 a4 00 13 cmp %l0, %l3 400083f4: 28 80 00 2f bleu,a 400084b0 <_Thread_queue_Enqueue_priority+0x14c> 400083f8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 400083fc: 7f ff e6 3c call 40001cec 40008400: 90 10 00 12 mov %l2, %o0 40008404: 7f ff e6 36 call 40001cdc 40008408: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 4000840c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40008410: 80 8d 00 01 btst %l4, %g1 40008414: 32 bf ff f3 bne,a 400083e0 <_Thread_queue_Enqueue_priority+0x7c><== ALWAYS TAKEN 40008418: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 4000841c: 7f ff e6 34 call 40001cec <== NOT EXECUTED 40008420: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 40008424: 30 bf ff e2 b,a 400083ac <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 40008428: 7f ff e6 31 call 40001cec 4000842c: 90 10 00 12 mov %l2, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 40008430: 7f ff e6 2b call 40001cdc 40008434: e6 0d 80 00 ldub [ %l6 ], %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; 40008438: a6 04 e0 01 inc %l3 _ISR_Disable( level ); 4000843c: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; 40008440: c2 05 60 08 ld [ %l5 + 8 ], %g1 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 40008444: 80 a0 40 15 cmp %g1, %l5 40008448: 02 80 00 20 be 400084c8 <_Thread_queue_Enqueue_priority+0x164> 4000844c: a2 10 00 01 mov %g1, %l1 search_priority = search_thread->current_priority; 40008450: e6 00 60 14 ld [ %g1 + 0x14 ], %l3 if ( priority >= search_priority ) 40008454: 80 a4 00 13 cmp %l0, %l3 40008458: 0a 80 00 0b bcs 40008484 <_Thread_queue_Enqueue_priority+0x120> 4000845c: 01 00 00 00 nop } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 40008460: 10 80 00 1b b 400084cc <_Thread_queue_Enqueue_priority+0x168> 40008464: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 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 ) ) { 40008468: 80 a4 40 15 cmp %l1, %l5 4000846c: 02 80 00 17 be 400084c8 <_Thread_queue_Enqueue_priority+0x164> 40008470: 82 10 00 11 mov %l1, %g1 search_priority = search_thread->current_priority; 40008474: e6 04 60 14 ld [ %l1 + 0x14 ], %l3 if ( priority >= search_priority ) 40008478: 80 a4 00 13 cmp %l0, %l3 4000847c: 3a 80 00 14 bcc,a 400084cc <_Thread_queue_Enqueue_priority+0x168> 40008480: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 40008484: 7f ff e6 1a call 40001cec 40008488: 90 10 00 12 mov %l2, %o0 4000848c: 7f ff e6 14 call 40001cdc 40008490: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40008494: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40008498: 80 8d 00 01 btst %l4, %g1 4000849c: 32 bf ff f3 bne,a 40008468 <_Thread_queue_Enqueue_priority+0x104> 400084a0: e2 04 60 04 ld [ %l1 + 4 ], %l1 400084a4: 30 bf ff e1 b,a 40008428 <_Thread_queue_Enqueue_priority+0xc4> 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 ) ) { 400084a8: a6 10 3f ff mov -1, %l3 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 400084ac: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 400084b0: 80 a0 a0 01 cmp %g2, 1 400084b4: 02 80 00 17 be 40008510 <_Thread_queue_Enqueue_priority+0x1ac> 400084b8: 80 a4 00 13 cmp %l0, %l3 * 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; 400084bc: e4 26 80 00 st %l2, [ %i2 ] return the_thread_queue->sync_state; } 400084c0: 81 c7 e0 08 ret 400084c4: 91 e8 00 02 restore %g0, %g2, %o0 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 400084c8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 400084cc: 80 a0 a0 01 cmp %g2, 1 400084d0: 32 bf ff fc bne,a 400084c0 <_Thread_queue_Enqueue_priority+0x15c> 400084d4: e4 26 80 00 st %l2, [ %i2 ] THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 400084d8: 80 a4 00 13 cmp %l0, %l3 400084dc: 02 80 00 1a be 40008544 <_Thread_queue_Enqueue_priority+0x1e0> 400084e0: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 400084e4: c4 00 40 00 ld [ %g1 ], %g2 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 400084e8: c2 26 60 04 st %g1, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 400084ec: c4 26 40 00 st %g2, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 400084f0: 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; 400084f4: f2 20 40 00 st %i1, [ %g1 ] next_node->previous = the_node; 400084f8: f2 20 a0 04 st %i1, [ %g2 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 400084fc: b0 10 20 01 mov 1, %i0 40008500: 7f ff e5 fb call 40001cec 40008504: 90 10 00 12 mov %l2, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40008508: 81 c7 e0 08 ret 4000850c: 81 e8 00 00 restore THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 40008510: 02 80 00 0d be 40008544 <_Thread_queue_Enqueue_priority+0x1e0> 40008514: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 40008518: c4 00 60 04 ld [ %g1 + 4 ], %g2 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 4000851c: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = previous_node; 40008520: c4 26 60 04 st %g2, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40008524: 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; 40008528: f2 20 80 00 st %i1, [ %g2 ] search_node->previous = the_node; 4000852c: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40008530: b0 10 20 01 mov 1, %i0 40008534: 7f ff e5 ee call 40001cec 40008538: 90 10 00 12 mov %l2, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 4000853c: 81 c7 e0 08 ret 40008540: 81 e8 00 00 restore 40008544: a2 04 60 3c add %l1, 0x3c, %l1 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 40008548: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 4000854c: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40008550: 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; 40008554: 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; 40008558: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 4000855c: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40008560: b0 10 20 01 mov 1, %i0 40008564: 7f ff e5 e2 call 40001cec 40008568: 90 10 00 12 mov %l2, %o0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 4000856c: 81 c7 e0 08 ret 40008570: 81 e8 00 00 restore =============================================================================== 40008620 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40008620: 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 ) 40008624: 80 a6 20 00 cmp %i0, 0 40008628: 02 80 00 13 be 40008674 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 4000862c: 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 ) { 40008630: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40008634: 80 a4 60 01 cmp %l1, 1 40008638: 02 80 00 04 be 40008648 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 4000863c: 01 00 00 00 nop 40008640: 81 c7 e0 08 ret <== NOT EXECUTED 40008644: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40008648: 7f ff e5 a5 call 40001cdc 4000864c: 01 00 00 00 nop 40008650: a0 10 00 08 mov %o0, %l0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40008654: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40008658: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000865c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008660: 80 88 80 01 btst %g2, %g1 40008664: 12 80 00 06 bne 4000867c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 40008668: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 4000866c: 7f ff e5 a0 call 40001cec 40008670: 90 10 00 10 mov %l0, %o0 40008674: 81 c7 e0 08 ret 40008678: 81 e8 00 00 restore ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 4000867c: 92 10 00 19 mov %i1, %o1 40008680: e2 26 20 30 st %l1, [ %i0 + 0x30 ] 40008684: 40 00 10 79 call 4000c868 <_Thread_queue_Extract_priority_helper> 40008688: 94 10 20 01 mov 1, %o2 (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 4000868c: 90 10 00 18 mov %i0, %o0 40008690: 92 10 00 19 mov %i1, %o1 40008694: 7f ff ff 34 call 40008364 <_Thread_queue_Enqueue_priority> 40008698: 94 07 bf fc add %fp, -4, %o2 4000869c: 30 bf ff f4 b,a 4000866c <_Thread_queue_Requeue+0x4c> =============================================================================== 400086a0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 400086a0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400086a4: 90 10 00 18 mov %i0, %o0 400086a8: 7f ff fd c1 call 40007dac <_Thread_Get> 400086ac: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400086b0: c2 07 bf fc ld [ %fp + -4 ], %g1 400086b4: 80 a0 60 00 cmp %g1, 0 400086b8: 12 80 00 08 bne 400086d8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 400086bc: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 400086c0: 40 00 10 a5 call 4000c954 <_Thread_queue_Process_timeout> 400086c4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 400086c8: 03 10 00 76 sethi %hi(0x4001d800), %g1 400086cc: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level> 400086d0: 84 00 bf ff add %g2, -1, %g2 400086d4: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 400086d8: 81 c7 e0 08 ret 400086dc: 81 e8 00 00 restore =============================================================================== 40016128 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40016128: 9d e3 bf 88 save %sp, -120, %sp 4001612c: 2d 10 00 fc sethi %hi(0x4003f000), %l6 40016130: ba 07 bf f4 add %fp, -12, %i5 40016134: a8 07 bf f8 add %fp, -8, %l4 40016138: a4 07 bf e8 add %fp, -24, %l2 4001613c: ae 07 bf ec add %fp, -20, %l7 40016140: 2b 10 00 fc sethi %hi(0x4003f000), %l5 40016144: 39 10 00 fc sethi %hi(0x4003f000), %i4 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40016148: c0 27 bf f8 clr [ %fp + -8 ] 4001614c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40016150: fa 27 bf fc st %i5, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40016154: e8 27 bf f4 st %l4, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40016158: e4 27 bf f0 st %l2, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4001615c: ee 27 bf e8 st %l7, [ %fp + -24 ] 40016160: ac 15 a1 c4 or %l6, 0x1c4, %l6 40016164: aa 15 61 00 or %l5, 0x100, %l5 40016168: b8 17 20 70 or %i4, 0x70, %i4 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001616c: a2 06 20 30 add %i0, 0x30, %l1 /* * 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 ); 40016170: a6 06 20 68 add %i0, 0x68, %l3 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016174: b2 06 20 08 add %i0, 8, %i1 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40016178: b4 06 20 40 add %i0, 0x40, %i2 _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; 4001617c: b6 10 20 01 mov 1, %i3 { /* * 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; 40016180: fa 26 20 78 st %i5, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40016184: c2 05 80 00 ld [ %l6 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016188: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001618c: 90 10 00 11 mov %l1, %o0 40016190: 92 20 40 09 sub %g1, %o1, %o1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40016194: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016198: 40 00 12 44 call 4001aaa8 <_Watchdog_Adjust_to_chain> 4001619c: 94 10 00 12 mov %l2, %o2 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 400161a0: d2 06 20 74 ld [ %i0 + 0x74 ], %o1 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400161a4: e0 05 40 00 ld [ %l5 ], %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 ) { 400161a8: 80 a4 00 09 cmp %l0, %o1 400161ac: 38 80 00 2f bgu,a 40016268 <_Timer_server_Body+0x140> 400161b0: 92 24 00 09 sub %l0, %o1, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 400161b4: 80 a4 00 09 cmp %l0, %o1 400161b8: 0a 80 00 30 bcs 40016278 <_Timer_server_Body+0x150> 400161bc: 94 22 40 10 sub %o1, %l0, %o2 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 400161c0: 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 ); 400161c4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400161c8: 40 00 02 b5 call 40016c9c <_Chain_Get> 400161cc: 01 00 00 00 nop if ( timer == NULL ) { 400161d0: 80 a2 20 00 cmp %o0, 0 400161d4: 02 80 00 10 be 40016214 <_Timer_server_Body+0xec> 400161d8: 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 ) { 400161dc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 400161e0: 80 a0 60 01 cmp %g1, 1 400161e4: 02 80 00 29 be 40016288 <_Timer_server_Body+0x160> 400161e8: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400161ec: 12 bf ff f6 bne 400161c4 <_Timer_server_Body+0x9c> <== NEVER TAKEN 400161f0: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400161f4: 40 00 12 63 call 4001ab80 <_Watchdog_Insert> 400161f8: 90 10 00 13 mov %l3, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 400161fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40016200: 40 00 02 a7 call 40016c9c <_Chain_Get> 40016204: 01 00 00 00 nop if ( timer == NULL ) { 40016208: 80 a2 20 00 cmp %o0, 0 4001620c: 32 bf ff f5 bne,a 400161e0 <_Timer_server_Body+0xb8> <== NEVER TAKEN 40016210: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 40016214: 7f ff e3 a7 call 4000f0b0 40016218: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 4001621c: c2 07 bf f4 ld [ %fp + -12 ], %g1 40016220: 80 a5 00 01 cmp %l4, %g1 40016224: 02 80 00 1d be 40016298 <_Timer_server_Body+0x170> <== ALWAYS TAKEN 40016228: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 4001622c: 7f ff e3 a5 call 4000f0c0 <== NOT EXECUTED 40016230: 01 00 00 00 nop <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40016234: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016238: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001623c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 40016240: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40016244: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016248: 40 00 12 18 call 4001aaa8 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 4001624c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 40016250: d2 06 20 74 ld [ %i0 + 0x74 ], %o1 <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40016254: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED /* * 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 ) { 40016258: 80 a4 00 09 cmp %l0, %o1 <== NOT EXECUTED 4001625c: 08 bf ff d7 bleu 400161b8 <_Timer_server_Body+0x90> <== NOT EXECUTED 40016260: 01 00 00 00 nop <== NOT EXECUTED /* * 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 ); 40016264: 92 24 00 09 sub %l0, %o1, %o1 <== NOT EXECUTED 40016268: 90 10 00 13 mov %l3, %o0 4001626c: 40 00 12 0f call 4001aaa8 <_Watchdog_Adjust_to_chain> 40016270: 94 10 00 12 mov %l2, %o2 40016274: 30 bf ff d3 b,a 400161c0 <_Timer_server_Body+0x98> /* * 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 ); 40016278: 90 10 00 13 mov %l3, %o0 4001627c: 40 00 11 db call 4001a9e8 <_Watchdog_Adjust> 40016280: 92 10 20 01 mov 1, %o1 40016284: 30 bf ff cf b,a 400161c0 <_Timer_server_Body+0x98> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016288: 92 02 20 10 add %o0, 0x10, %o1 4001628c: 40 00 12 3d call 4001ab80 <_Watchdog_Insert> 40016290: 90 10 00 11 mov %l1, %o0 40016294: 30 bf ff cc b,a 400161c4 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 40016298: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 4001629c: 7f ff e3 89 call 4000f0c0 400162a0: 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 ) ) { 400162a4: c2 07 bf e8 ld [ %fp + -24 ], %g1 400162a8: 80 a5 c0 01 cmp %l7, %g1 400162ac: 12 80 00 0c bne 400162dc <_Timer_server_Body+0x1b4> 400162b0: 01 00 00 00 nop 400162b4: 30 80 00 13 b,a 40016300 <_Timer_server_Body+0x1d8> * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 400162b8: c0 24 20 08 clr [ %l0 + 8 ] Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 400162bc: c2 27 bf e8 st %g1, [ %fp + -24 ] new_first->previous = _Chain_Head(the_chain); 400162c0: e4 20 60 04 st %l2, [ %g1 + 4 ] _ISR_Enable( level ); 400162c4: 7f ff e3 7f call 4000f0c0 400162c8: 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 ); 400162cc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 400162d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400162d4: 9f c0 40 00 call %g1 400162d8: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 400162dc: 7f ff e3 75 call 4000f0b0 400162e0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400162e4: 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)) 400162e8: 80 a5 c0 10 cmp %l7, %l0 400162ec: 32 bf ff f3 bne,a 400162b8 <_Timer_server_Body+0x190> 400162f0: c2 04 00 00 ld [ %l0 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 400162f4: 7f ff e3 73 call 4000f0c0 400162f8: 01 00 00 00 nop 400162fc: 30 bf ff a1 b,a 40016180 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 40016300: c0 2e 20 7c clrb [ %i0 + 0x7c ] 40016304: c2 07 00 00 ld [ %i4 ], %g1 40016308: 82 00 60 01 inc %g1 4001630c: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 40016310: d0 06 00 00 ld [ %i0 ], %o0 40016314: 40 00 0f 02 call 40019f1c <_Thread_Set_state> 40016318: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 4001631c: 7f ff ff 59 call 40016080 <_Timer_server_Reset_interval_system_watchdog> 40016320: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40016324: 7f ff ff 6c call 400160d4 <_Timer_server_Reset_tod_system_watchdog> 40016328: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 4001632c: 40 00 0c 1f call 400193a8 <_Thread_Enable_dispatch> 40016330: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016334: 90 10 00 19 mov %i1, %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; 40016338: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 4001633c: 40 00 12 7e call 4001ad34 <_Watchdog_Remove> 40016340: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40016344: 40 00 12 7c call 4001ad34 <_Watchdog_Remove> 40016348: 90 10 00 1a mov %i2, %o0 4001634c: 30 bf ff 8d b,a 40016180 <_Timer_server_Body+0x58> =============================================================================== 40008e00 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40008e00: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008e04: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008e08: a2 14 62 58 or %l1, 0x258, %l1 ! 4001da58 <_User_extensions_List> 40008e0c: e0 04 60 08 ld [ %l1 + 8 ], %l0 40008e10: 80 a4 00 11 cmp %l0, %l1 40008e14: 02 80 00 0d be 40008e48 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 40008e18: b2 0e 60 ff and %i1, 0xff, %i1 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 40008e1c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40008e20: 80 a0 60 00 cmp %g1, 0 40008e24: 02 80 00 05 be 40008e38 <_User_extensions_Fatal+0x38> 40008e28: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40008e2c: 92 10 00 19 mov %i1, %o1 40008e30: 9f c0 40 00 call %g1 40008e34: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40008e38: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008e3c: 80 a4 00 11 cmp %l0, %l1 40008e40: 32 bf ff f8 bne,a 40008e20 <_User_extensions_Fatal+0x20> 40008e44: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40008e48: 81 c7 e0 08 ret 40008e4c: 81 e8 00 00 restore =============================================================================== 40008cac <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40008cac: 9d e3 bf a0 save %sp, -96, %sp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 40008cb0: 07 10 00 73 sethi %hi(0x4001cc00), %g3 40008cb4: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 4001ceb8 initial_extensions = Configuration.User_extension_table; 40008cb8: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008cbc: 1b 10 00 76 sethi %hi(0x4001d800), %o5 40008cc0: 09 10 00 76 sethi %hi(0x4001d800), %g4 40008cc4: 84 13 62 58 or %o5, 0x258, %g2 40008cc8: 82 11 20 24 or %g4, 0x24, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40008ccc: c4 20 a0 08 st %g2, [ %g2 + 8 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40008cd0: c0 20 a0 04 clr [ %g2 + 4 ] the_chain->last = _Chain_Head(the_chain); 40008cd4: c2 20 60 08 st %g1, [ %g1 + 8 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40008cd8: c0 20 60 04 clr [ %g1 + 4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008cdc: 84 00 a0 04 add %g2, 4, %g2 40008ce0: 82 00 60 04 add %g1, 4, %g1 40008ce4: c4 23 62 58 st %g2, [ %o5 + 0x258 ] 40008ce8: c2 21 20 24 st %g1, [ %g4 + 0x24 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40008cec: 80 a4 e0 00 cmp %l3, 0 40008cf0: 02 80 00 1b be 40008d5c <_User_extensions_Handler_initialization+0xb0> 40008cf4: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40008cf8: 83 2c a0 02 sll %l2, 2, %g1 40008cfc: a3 2c a0 04 sll %l2, 4, %l1 40008d00: a2 24 40 01 sub %l1, %g1, %l1 40008d04: a2 04 40 12 add %l1, %l2, %l1 40008d08: a3 2c 60 02 sll %l1, 2, %l1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 40008d0c: 40 00 01 73 call 400092d8 <_Workspace_Allocate_or_fatal_error> 40008d10: 90 10 00 11 mov %l1, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40008d14: 94 10 00 11 mov %l1, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 40008d18: a0 10 00 08 mov %o0, %l0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40008d1c: 40 00 1c 38 call 4000fdfc 40008d20: 92 10 20 00 clr %o1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40008d24: 80 a4 a0 00 cmp %l2, 0 40008d28: 02 80 00 0d be 40008d5c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40008d2c: a2 10 20 00 clr %l1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 40008d30: 93 2c 60 05 sll %l1, 5, %o1 40008d34: 94 10 20 20 mov 0x20, %o2 40008d38: 92 04 c0 09 add %l3, %o1, %o1 40008d3c: 40 00 1b f1 call 4000fd00 40008d40: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 40008d44: 40 00 0f b4 call 4000cc14 <_User_extensions_Add_set> 40008d48: 90 10 00 10 mov %l0, %o0 40008d4c: a2 04 60 01 inc %l1 40008d50: 80 a4 80 11 cmp %l2, %l1 40008d54: 18 bf ff f7 bgu 40008d30 <_User_extensions_Handler_initialization+0x84> 40008d58: a0 04 20 34 add %l0, 0x34, %l0 40008d5c: 81 c7 e0 08 ret 40008d60: 81 e8 00 00 restore =============================================================================== 40008d64 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 40008d64: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40008d68: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008d6c: e0 04 62 58 ld [ %l1 + 0x258 ], %l0 ! 4001da58 <_User_extensions_List> 40008d70: a2 14 62 58 or %l1, 0x258, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40008d74: a2 04 60 04 add %l1, 4, %l1 40008d78: 80 a4 00 11 cmp %l0, %l1 40008d7c: 02 80 00 0c be 40008dac <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 40008d80: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 40008d84: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40008d88: 80 a0 60 00 cmp %g1, 0 40008d8c: 02 80 00 04 be 40008d9c <_User_extensions_Thread_begin+0x38> 40008d90: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 40008d94: 9f c0 40 00 call %g1 40008d98: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40008d9c: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40008da0: 80 a4 00 11 cmp %l0, %l1 40008da4: 32 bf ff f9 bne,a 40008d88 <_User_extensions_Thread_begin+0x24> 40008da8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40008dac: 81 c7 e0 08 ret 40008db0: 81 e8 00 00 restore =============================================================================== 40008e50 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 40008e50: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 40008e54: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008e58: e0 04 62 58 ld [ %l1 + 0x258 ], %l0 ! 4001da58 <_User_extensions_List> 40008e5c: a2 14 62 58 or %l1, 0x258, %l1 40008e60: a2 04 60 04 add %l1, 4, %l1 40008e64: 80 a4 00 11 cmp %l0, %l1 40008e68: 02 80 00 10 be 40008ea8 <_User_extensions_Thread_create+0x58><== NEVER TAKEN 40008e6c: 25 10 00 76 sethi %hi(0x4001d800), %l2 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 40008e70: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_Thread_Executing> !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 40008e74: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40008e78: 80 a0 60 00 cmp %g1, 0 40008e7c: 02 80 00 07 be 40008e98 <_User_extensions_Thread_create+0x48> 40008e80: 92 10 00 18 mov %i0, %o1 status = (*the_extension->Callouts.thread_create)( 40008e84: 9f c0 40 00 call %g1 40008e88: d0 04 80 00 ld [ %l2 ], %o0 _Thread_Executing, the_thread ); if ( !status ) 40008e8c: 80 8a 20 ff btst 0xff, %o0 40008e90: 02 80 00 08 be 40008eb0 <_User_extensions_Thread_create+0x60> 40008e94: 01 00 00 00 nop User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40008e98: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 40008e9c: 80 a4 00 11 cmp %l0, %l1 40008ea0: 32 bf ff f6 bne,a 40008e78 <_User_extensions_Thread_create+0x28> 40008ea4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 return false; } } return true; } 40008ea8: 81 c7 e0 08 ret 40008eac: 91 e8 20 01 restore %g0, 1, %o0 if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) 40008eb0: 81 c7 e0 08 ret 40008eb4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40008eb8 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 40008eb8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008ebc: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008ec0: a2 14 62 58 or %l1, 0x258, %l1 ! 4001da58 <_User_extensions_List> 40008ec4: e0 04 60 08 ld [ %l1 + 8 ], %l0 40008ec8: 80 a4 00 11 cmp %l0, %l1 40008ecc: 02 80 00 0d be 40008f00 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 40008ed0: 25 10 00 76 sethi %hi(0x4001d800), %l2 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) (*the_extension->Callouts.thread_delete)( 40008ed4: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_Thread_Executing> !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 40008ed8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 40008edc: 80 a0 60 00 cmp %g1, 0 40008ee0: 02 80 00 04 be 40008ef0 <_User_extensions_Thread_delete+0x38> 40008ee4: 92 10 00 18 mov %i0, %o1 (*the_extension->Callouts.thread_delete)( 40008ee8: 9f c0 40 00 call %g1 40008eec: d0 04 80 00 ld [ %l2 ], %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40008ef0: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008ef4: 80 a4 00 11 cmp %l0, %l1 40008ef8: 32 bf ff f9 bne,a 40008edc <_User_extensions_Thread_delete+0x24> 40008efc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 40008f00: 81 c7 e0 08 ret 40008f04: 81 e8 00 00 restore =============================================================================== 40008db4 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 40008db4: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008db8: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008dbc: a2 14 62 58 or %l1, 0x258, %l1 ! 4001da58 <_User_extensions_List> 40008dc0: e0 04 60 08 ld [ %l1 + 8 ], %l0 40008dc4: 80 a4 00 11 cmp %l0, %l1 40008dc8: 02 80 00 0c be 40008df8 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 40008dcc: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 40008dd0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 40008dd4: 80 a0 60 00 cmp %g1, 0 40008dd8: 02 80 00 04 be 40008de8 <_User_extensions_Thread_exitted+0x34> 40008ddc: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 40008de0: 9f c0 40 00 call %g1 40008de4: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40008de8: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008dec: 80 a4 00 11 cmp %l0, %l1 40008df0: 32 bf ff f9 bne,a 40008dd4 <_User_extensions_Thread_exitted+0x20> 40008df4: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 40008df8: 81 c7 e0 08 ret 40008dfc: 81 e8 00 00 restore =============================================================================== 40009bf0 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 40009bf0: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40009bf4: 23 10 00 89 sethi %hi(0x40022400), %l1 40009bf8: e0 04 60 18 ld [ %l1 + 0x18 ], %l0 ! 40022418 <_User_extensions_List> 40009bfc: a2 14 60 18 or %l1, 0x18, %l1 40009c00: a2 04 60 04 add %l1, 4, %l1 40009c04: 80 a4 00 11 cmp %l0, %l1 40009c08: 02 80 00 0d be 40009c3c <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 40009c0c: 25 10 00 88 sethi %hi(0x40022000), %l2 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) (*the_extension->Callouts.thread_restart)( 40009c10: a4 14 a2 9c or %l2, 0x29c, %l2 ! 4002229c <_Thread_Executing> !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 40009c14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40009c18: 80 a0 60 00 cmp %g1, 0 40009c1c: 02 80 00 04 be 40009c2c <_User_extensions_Thread_restart+0x3c> 40009c20: 92 10 00 18 mov %i0, %o1 (*the_extension->Callouts.thread_restart)( 40009c24: 9f c0 40 00 call %g1 40009c28: d0 04 80 00 ld [ %l2 ], %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40009c2c: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40009c30: 80 a4 00 11 cmp %l0, %l1 40009c34: 32 bf ff f9 bne,a 40009c18 <_User_extensions_Thread_restart+0x28> 40009c38: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40009c3c: 81 c7 e0 08 ret 40009c40: 81 e8 00 00 restore =============================================================================== 40008f08 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 40008f08: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40008f0c: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008f10: e0 04 62 58 ld [ %l1 + 0x258 ], %l0 ! 4001da58 <_User_extensions_List> 40008f14: a2 14 62 58 or %l1, 0x258, %l1 40008f18: a2 04 60 04 add %l1, 4, %l1 40008f1c: 80 a4 00 11 cmp %l0, %l1 40008f20: 02 80 00 0d be 40008f54 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 40008f24: 25 10 00 76 sethi %hi(0x4001d800), %l2 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) (*the_extension->Callouts.thread_start)( 40008f28: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_Thread_Executing> !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 40008f2c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40008f30: 80 a0 60 00 cmp %g1, 0 40008f34: 02 80 00 04 be 40008f44 <_User_extensions_Thread_start+0x3c> 40008f38: 92 10 00 18 mov %i0, %o1 (*the_extension->Callouts.thread_start)( 40008f3c: 9f c0 40 00 call %g1 40008f40: d0 04 80 00 ld [ %l2 ], %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40008f44: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 40008f48: 80 a4 00 11 cmp %l0, %l1 40008f4c: 32 bf ff f9 bne,a 40008f30 <_User_extensions_Thread_start+0x28> 40008f50: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40008f54: 81 c7 e0 08 ret 40008f58: 81 e8 00 00 restore =============================================================================== 40008f5c <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 40008f5c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 40008f60: 23 10 00 76 sethi %hi(0x4001d800), %l1 40008f64: e0 04 60 24 ld [ %l1 + 0x24 ], %l0 ! 4001d824 <_User_extensions_Switches_list> 40008f68: a2 14 60 24 or %l1, 0x24, %l1 40008f6c: a2 04 60 04 add %l1, 4, %l1 40008f70: 80 a4 00 11 cmp %l0, %l1 40008f74: 02 80 00 0a be 40008f9c <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 40008f78: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 40008f7c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008f80: 90 10 00 18 mov %i0, %o0 40008f84: 9f c0 40 00 call %g1 40008f88: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 40008f8c: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 40008f90: 80 a4 00 11 cmp %l0, %l1 40008f94: 32 bf ff fb bne,a 40008f80 <_User_extensions_Thread_switch+0x24> 40008f98: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008f9c: 81 c7 e0 08 ret 40008fa0: 81 e8 00 00 restore =============================================================================== 4000b24c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000b24c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000b250: 7f ff de 84 call 40002c60 4000b254: 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)); 4000b258: 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; 4000b25c: 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 ) ) { 4000b260: 80 a0 40 11 cmp %g1, %l1 4000b264: 02 80 00 1f be 4000b2e0 <_Watchdog_Adjust+0x94> 4000b268: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000b26c: 12 80 00 1f bne 4000b2e8 <_Watchdog_Adjust+0x9c> 4000b270: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000b274: 80 a6 a0 00 cmp %i2, 0 4000b278: 02 80 00 1a be 4000b2e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b27c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000b280: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000b284: 80 a6 80 19 cmp %i2, %i1 4000b288: 1a 80 00 0b bcc 4000b2b4 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 4000b28c: a4 10 20 01 mov 1, %l2 _Watchdog_First( header )->delta_interval -= units; 4000b290: 10 80 00 1d b 4000b304 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 4000b294: b4 26 40 1a sub %i1, %i2, %i2 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000b298: b4 a6 80 19 subcc %i2, %i1, %i2 4000b29c: 02 80 00 11 be 4000b2e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b2a0: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000b2a4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000b2a8: 80 a6 40 1a cmp %i1, %i2 4000b2ac: 38 80 00 16 bgu,a 4000b304 <_Watchdog_Adjust+0xb8> 4000b2b0: b4 26 40 1a sub %i1, %i2, %i2 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 4000b2b4: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _ISR_Enable( level ); 4000b2b8: 7f ff de 6e call 40002c70 4000b2bc: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000b2c0: 40 00 00 b6 call 4000b598 <_Watchdog_Tickle> 4000b2c4: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000b2c8: 7f ff de 66 call 40002c60 4000b2cc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000b2d0: c4 04 00 00 ld [ %l0 ], %g2 if ( _Chain_Is_empty( header ) ) 4000b2d4: 80 a4 40 02 cmp %l1, %g2 4000b2d8: 12 bf ff f0 bne 4000b298 <_Watchdog_Adjust+0x4c> 4000b2dc: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 4000b2e0: 7f ff de 64 call 40002c70 4000b2e4: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4000b2e8: 12 bf ff fe bne 4000b2e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b2ec: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000b2f0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000b2f4: b4 00 80 1a add %g2, %i2, %i2 4000b2f8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 4000b2fc: 7f ff de 5d call 40002c70 4000b300: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 4000b304: 10 bf ff f7 b 4000b2e0 <_Watchdog_Adjust+0x94> 4000b308: f4 20 60 10 st %i2, [ %g1 + 0x10 ] =============================================================================== 40009158 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009158: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 4000915c: 7f ff e2 e0 call 40001cdc 40009160: 01 00 00 00 nop previous_state = the_watchdog->state; 40009164: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 40009168: 80 a4 20 01 cmp %l0, 1 4000916c: 02 80 00 2a be 40009214 <_Watchdog_Remove+0xbc> 40009170: 03 10 00 76 sethi %hi(0x4001d800), %g1 40009174: 1a 80 00 09 bcc 40009198 <_Watchdog_Remove+0x40> 40009178: 80 a4 20 03 cmp %l0, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000917c: 03 10 00 76 sethi %hi(0x4001d800), %g1 40009180: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 4001d974 <_Watchdog_Ticks_since_boot> 40009184: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009188: 7f ff e2 d9 call 40001cec 4000918c: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009190: 81 c7 e0 08 ret 40009194: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 40009198: 18 bf ff fa bgu 40009180 <_Watchdog_Remove+0x28> <== NEVER TAKEN 4000919c: 03 10 00 76 sethi %hi(0x4001d800), %g1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 400091a0: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 400091a4: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 400091a8: c4 00 40 00 ld [ %g1 ], %g2 400091ac: 80 a0 a0 00 cmp %g2, 0 400091b0: 02 80 00 07 be 400091cc <_Watchdog_Remove+0x74> 400091b4: 05 10 00 76 sethi %hi(0x4001d800), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 400091b8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 400091bc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 400091c0: 84 00 c0 02 add %g3, %g2, %g2 400091c4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 400091c8: 05 10 00 76 sethi %hi(0x4001d800), %g2 400091cc: c4 00 a1 70 ld [ %g2 + 0x170 ], %g2 ! 4001d970 <_Watchdog_Sync_count> 400091d0: 80 a0 a0 00 cmp %g2, 0 400091d4: 22 80 00 07 be,a 400091f0 <_Watchdog_Remove+0x98> 400091d8: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 400091dc: 05 10 00 76 sethi %hi(0x4001d800), %g2 400091e0: c6 00 a0 b8 ld [ %g2 + 0xb8 ], %g3 ! 4001d8b8 <_ISR_Nest_level> 400091e4: 05 10 00 76 sethi %hi(0x4001d800), %g2 400091e8: c6 20 a0 d8 st %g3, [ %g2 + 0xd8 ] ! 4001d8d8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 400091ec: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; previous->next = next; 400091f0: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 400091f4: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 400091f8: 03 10 00 76 sethi %hi(0x4001d800), %g1 400091fc: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 4001d974 <_Watchdog_Ticks_since_boot> 40009200: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009204: 7f ff e2 ba call 40001cec 40009208: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 4000920c: 81 c7 e0 08 ret 40009210: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009214: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 40009218: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000921c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009220: 7f ff e2 b3 call 40001cec 40009224: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009228: 81 c7 e0 08 ret 4000922c: 81 e8 00 00 restore =============================================================================== 4000aa40 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000aa40: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000aa44: 7f ff df 5e call 400027bc 4000aa48: a0 10 00 18 mov %i0, %l0 4000aa4c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000aa50: 11 10 00 85 sethi %hi(0x40021400), %o0 4000aa54: 94 10 00 19 mov %i1, %o2 4000aa58: 90 12 23 18 or %o0, 0x318, %o0 4000aa5c: 7f ff e4 ba call 40003d44 4000aa60: 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)); 4000aa64: 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; 4000aa68: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000aa6c: 80 a4 40 19 cmp %l1, %i1 4000aa70: 02 80 00 0f be 4000aaac <_Watchdog_Report_chain+0x6c> 4000aa74: 11 10 00 85 sethi %hi(0x40021400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000aa78: 92 10 00 11 mov %l1, %o1 4000aa7c: 40 00 00 11 call 4000aac0 <_Watchdog_Report> 4000aa80: 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 ) 4000aa84: 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 ; 4000aa88: 80 a4 40 19 cmp %l1, %i1 4000aa8c: 12 bf ff fc bne 4000aa7c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000aa90: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000aa94: 92 10 00 10 mov %l0, %o1 4000aa98: 11 10 00 85 sethi %hi(0x40021400), %o0 4000aa9c: 7f ff e4 aa call 40003d44 4000aaa0: 90 12 23 30 or %o0, 0x330, %o0 ! 40021730 <_Status_Object_name_errors_to_status+0x30> } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4000aaa4: 7f ff df 4a call 400027cc 4000aaa8: 81 e8 00 00 restore _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4000aaac: 7f ff e4 a6 call 40003d44 4000aab0: 90 12 23 40 or %o0, 0x340, %o0 } _ISR_Enable( level ); 4000aab4: 7f ff df 46 call 400027cc 4000aab8: 81 e8 00 00 restore =============================================================================== 40005a3c : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 40005a3c: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 40005a40: a0 96 20 00 orcc %i0, 0, %l0 40005a44: 02 80 00 55 be 40005b98 40005a48: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 40005a4c: c4 04 20 04 ld [ %l0 + 4 ], %g2 40005a50: 82 10 62 3f or %g1, 0x23f, %g1 40005a54: 80 a0 80 01 cmp %g2, %g1 40005a58: 18 80 00 50 bgu 40005b98 40005a5c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 40005a60: 22 80 00 06 be,a 40005a78 40005a64: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 40005a68: c0 26 60 04 clr [ %i1 + 4 ] 40005a6c: c4 04 20 04 ld [ %l0 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 40005a70: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 40005a74: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 40005a78: 07 10 00 79 sethi %hi(0x4001e400), %g3 40005a7c: c8 00 e1 e4 ld [ %g3 + 0x1e4 ], %g4 ! 4001e5e4 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 40005a80: 9b 28 60 08 sll %g1, 8, %o5 40005a84: 87 28 60 03 sll %g1, 3, %g3 40005a88: 86 23 40 03 sub %o5, %g3, %g3 40005a8c: 9b 28 e0 06 sll %g3, 6, %o5 40005a90: 86 23 40 03 sub %o5, %g3, %g3 40005a94: 82 00 c0 01 add %g3, %g1, %g1 40005a98: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 40005a9c: 84 00 80 01 add %g2, %g1, %g2 40005aa0: 80 a0 80 04 cmp %g2, %g4 40005aa4: 1a 80 00 04 bcc 40005ab4 40005aa8: 03 10 00 7c sethi %hi(0x4001f000), %g1 /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; } 40005aac: 81 c7 e0 08 ret 40005ab0: 91 e8 20 00 restore %g0, 0, %o0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005ab4: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 40005ab8: 84 00 a0 01 inc %g2 40005abc: c4 20 60 70 st %g2, [ %g1 + 0x70 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 40005ac0: a2 07 bf f8 add %fp, -8, %l1 40005ac4: 40 00 06 68 call 40007464 <_TOD_Get> 40005ac8: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40005acc: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40005ad0: c4 04 00 00 ld [ %l0 ], %g2 40005ad4: c8 07 bf f8 ld [ %fp + -8 ], %g4 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40005ad8: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40005adc: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40005ae0: 89 28 60 07 sll %g1, 7, %g4 40005ae4: 86 21 00 03 sub %g4, %g3, %g3 40005ae8: 82 00 c0 01 add %g3, %g1, %g1 40005aec: c6 07 bf fc ld [ %fp + -4 ], %g3 40005af0: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40005af4: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40005af8: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40005afc: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4 40005b00: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff 40005b04: 80 a0 40 04 cmp %g1, %g4 40005b08: 08 80 00 0a bleu 40005b30 40005b0c: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 40005b10: 07 31 19 4d sethi %hi(0xc4653400), %g3 40005b14: 86 10 e2 00 or %g3, 0x200, %g3 ! c4653600 40005b18: 82 00 40 03 add %g1, %g3, %g1 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 ) { 40005b1c: 80 a0 40 04 cmp %g1, %g4 40005b20: 18 bf ff fe bgu 40005b18 <== NEVER TAKEN 40005b24: 84 00 a0 01 inc %g2 40005b28: c4 27 bf f8 st %g2, [ %fp + -8 ] 40005b2c: c2 27 bf fc st %g1, [ %fp + -4 ] 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) ) { 40005b30: 09 31 19 4d sethi %hi(0xc4653400), %g4 40005b34: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 40005b38: 80 a0 40 04 cmp %g1, %g4 40005b3c: 18 80 00 0a bgu 40005b64 <== NEVER TAKEN 40005b40: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 40005b44: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 40005b48: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 40005b4c: 82 00 40 03 add %g1, %g3, %g1 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) ) { 40005b50: 80 a0 40 04 cmp %g1, %g4 40005b54: 08 bf ff fe bleu 40005b4c 40005b58: 84 00 bf ff add %g2, -1, %g2 40005b5c: c2 27 bf fc st %g1, [ %fp + -4 ] 40005b60: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 40005b64: 40 00 06 6c call 40007514 <_TOD_Set> 40005b68: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 40005b6c: 40 00 0b 6d call 40008920 <_Thread_Enable_dispatch> 40005b70: 01 00 00 00 nop /* set the user's output */ if ( olddelta ) 40005b74: 80 a6 60 00 cmp %i1, 0 40005b78: 02 bf ff cd be 40005aac <== NEVER TAKEN 40005b7c: 01 00 00 00 nop *olddelta = *delta; 40005b80: c2 04 00 00 ld [ %l0 ], %g1 40005b84: c2 26 40 00 st %g1, [ %i1 ] 40005b88: c2 04 20 04 ld [ %l0 + 4 ], %g1 40005b8c: c2 26 60 04 st %g1, [ %i1 + 4 ] 40005b90: 81 c7 e0 08 ret 40005b94: 91 e8 20 00 restore %g0, 0, %o0 */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 40005b98: 40 00 29 21 call 4001001c <__errno> 40005b9c: b0 10 3f ff mov -1, %i0 40005ba0: 82 10 20 16 mov 0x16, %g1 40005ba4: c2 22 00 00 st %g1, [ %o0 ] 40005ba8: 81 c7 e0 08 ret 40005bac: 81 e8 00 00 restore =============================================================================== 4000599c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 4000599c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400059a0: 80 a6 60 00 cmp %i1, 0 400059a4: 02 80 00 20 be 40005a24 400059a8: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 400059ac: 02 80 00 19 be 40005a10 400059b0: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 400059b4: 02 80 00 12 be 400059fc <== NEVER TAKEN 400059b8: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 400059bc: 02 80 00 10 be 400059fc 400059c0: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 400059c4: 02 80 00 08 be 400059e4 400059c8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 400059cc: 40 00 2a fb call 400105b8 <__errno> 400059d0: b0 10 3f ff mov -1, %i0 ! ffffffff 400059d4: 82 10 20 16 mov 0x16, %g1 400059d8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400059dc: 81 c7 e0 08 ret 400059e0: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 400059e4: 40 00 2a f5 call 400105b8 <__errno> 400059e8: b0 10 3f ff mov -1, %i0 400059ec: 82 10 20 58 mov 0x58, %g1 400059f0: c2 22 00 00 st %g1, [ %o0 ] 400059f4: 81 c7 e0 08 ret 400059f8: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 400059fc: 90 10 00 19 mov %i1, %o0 40005a00: 40 00 08 52 call 40007b48 <_TOD_Get_uptime_as_timespec> 40005a04: b0 10 20 00 clr %i0 return 0; 40005a08: 81 c7 e0 08 ret 40005a0c: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 40005a10: 90 10 00 19 mov %i1, %o0 40005a14: 40 00 08 2e call 40007acc <_TOD_Get> 40005a18: b0 10 20 00 clr %i0 return 0; 40005a1c: 81 c7 e0 08 ret 40005a20: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 40005a24: 40 00 2a e5 call 400105b8 <__errno> 40005a28: b0 10 3f ff mov -1, %i0 40005a2c: 82 10 20 16 mov 0x16, %g1 40005a30: c2 22 00 00 st %g1, [ %o0 ] 40005a34: 81 c7 e0 08 ret 40005a38: 81 e8 00 00 restore =============================================================================== 40005a3c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 40005a3c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40005a40: 80 a6 60 00 cmp %i1, 0 40005a44: 02 80 00 24 be 40005ad4 <== NEVER TAKEN 40005a48: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40005a4c: 02 80 00 0c be 40005a7c 40005a50: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40005a54: 02 80 00 1a be 40005abc 40005a58: 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 ) 40005a5c: 02 80 00 18 be 40005abc 40005a60: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 40005a64: 40 00 2a d5 call 400105b8 <__errno> 40005a68: b0 10 3f ff mov -1, %i0 ! ffffffff 40005a6c: 82 10 20 16 mov 0x16, %g1 40005a70: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40005a74: 81 c7 e0 08 ret 40005a78: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 40005a7c: c4 06 40 00 ld [ %i1 ], %g2 40005a80: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40005a84: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40005a88: 80 a0 80 01 cmp %g2, %g1 40005a8c: 08 80 00 12 bleu 40005ad4 40005a90: 03 10 00 7f sethi %hi(0x4001fc00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005a94: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001fc10 <_Thread_Dispatch_disable_level> 40005a98: 84 00 a0 01 inc %g2 40005a9c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 40005aa0: 90 10 00 19 mov %i1, %o0 40005aa4: 40 00 08 3f call 40007ba0 <_TOD_Set> 40005aa8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40005aac: 40 00 0d 40 call 40008fac <_Thread_Enable_dispatch> 40005ab0: 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; 40005ab4: 81 c7 e0 08 ret 40005ab8: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 40005abc: 40 00 2a bf call 400105b8 <__errno> 40005ac0: b0 10 3f ff mov -1, %i0 40005ac4: 82 10 20 58 mov 0x58, %g1 40005ac8: c2 22 00 00 st %g1, [ %o0 ] 40005acc: 81 c7 e0 08 ret 40005ad0: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 40005ad4: 40 00 2a b9 call 400105b8 <__errno> 40005ad8: b0 10 3f ff mov -1, %i0 40005adc: 82 10 20 16 mov 0x16, %g1 40005ae0: c2 22 00 00 st %g1, [ %o0 ] 40005ae4: 81 c7 e0 08 ret 40005ae8: 81 e8 00 00 restore =============================================================================== 4000ecf8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 4000ecf8: 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() ) 4000ecfc: 7f ff fb af call 4000dbb8 4000ed00: 01 00 00 00 nop 4000ed04: 80 a2 00 18 cmp %o0, %i0 4000ed08: 12 80 00 b6 bne 4000efe0 4000ed0c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 4000ed10: 02 80 00 ba be 4000eff8 4000ed14: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 4000ed18: 80 a0 60 1f cmp %g1, 0x1f 4000ed1c: 18 80 00 b7 bgu 4000eff8 4000ed20: 23 10 00 77 sethi %hi(0x4001dc00), %l1 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 ) 4000ed24: a5 2e 60 02 sll %i1, 2, %l2 4000ed28: a2 14 61 b4 or %l1, 0x1b4, %l1 4000ed2c: a7 2e 60 04 sll %i1, 4, %l3 4000ed30: 84 24 c0 12 sub %l3, %l2, %g2 4000ed34: 84 04 40 02 add %l1, %g2, %g2 4000ed38: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4000ed3c: 80 a0 a0 01 cmp %g2, 1 4000ed40: 02 80 00 45 be 4000ee54 4000ed44: b0 10 20 00 clr %i0 /* * 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 ) ) 4000ed48: 80 a6 60 04 cmp %i1, 4 4000ed4c: 02 80 00 44 be 4000ee5c 4000ed50: 80 a6 60 08 cmp %i1, 8 4000ed54: 02 80 00 42 be 4000ee5c 4000ed58: 80 a6 60 0b cmp %i1, 0xb 4000ed5c: 02 80 00 40 be 4000ee5c 4000ed60: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 4000ed64: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 4000ed68: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 4000ed6c: 80 a6 a0 00 cmp %i2, 0 4000ed70: 02 80 00 41 be 4000ee74 4000ed74: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 4000ed78: c2 06 80 00 ld [ %i2 ], %g1 4000ed7c: c2 27 bf fc st %g1, [ %fp + -4 ] 4000ed80: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000ed84: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level> 4000ed88: 84 00 a0 01 inc %g2 4000ed8c: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * 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; 4000ed90: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000ed94: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000ed98: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 4000ed9c: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2 4000eda0: 80 ac 00 02 andncc %l0, %g2, %g0 4000eda4: 12 80 00 1a bne 4000ee0c 4000eda8: 09 10 00 77 sethi %hi(0x4001dc00), %g4 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 4000edac: c4 01 23 40 ld [ %g4 + 0x340 ], %g2 ! 4001df40 <_POSIX_signals_Wait_queue> 4000edb0: 88 11 23 40 or %g4, 0x340, %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000edb4: 88 01 20 04 add %g4, 4, %g4 4000edb8: 80 a0 80 04 cmp %g2, %g4 4000edbc: 02 80 00 30 be 4000ee7c 4000edc0: 82 10 00 02 mov %g2, %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4000edc4: c6 00 a0 30 ld [ %g2 + 0x30 ], %g3 4000edc8: 80 8c 00 03 btst %l0, %g3 4000edcc: 02 80 00 0c be 4000edfc 4000edd0: c6 00 a1 60 ld [ %g2 + 0x160 ], %g3 * 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; 4000edd4: 10 80 00 0f b 4000ee10 4000edd8: 84 10 20 01 mov 1, %g2 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 4000eddc: 80 a0 80 04 cmp %g2, %g4 4000ede0: 22 80 00 28 be,a 4000ee80 <== ALWAYS TAKEN 4000ede4: 03 10 00 73 sethi %hi(0x4001cc00), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4000ede8: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1 <== NOT EXECUTED for ( the_node = the_chain->first ; !_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 ]; 4000edec: c6 00 a1 60 ld [ %g2 + 0x160 ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4000edf0: 80 8c 00 01 btst %l0, %g1 <== NOT EXECUTED 4000edf4: 12 80 00 06 bne 4000ee0c <== NOT EXECUTED 4000edf8: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 4000edfc: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 4000ee00: 80 ac 00 03 andncc %l0, %g3, %g0 4000ee04: 22 bf ff f6 be,a 4000eddc 4000ee08: c4 00 80 00 ld [ %g2 ], %g2 * 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; 4000ee0c: 84 10 20 01 mov 1, %g2 /* * 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 ) ) { 4000ee10: 90 10 00 01 mov %g1, %o0 4000ee14: 92 10 00 19 mov %i1, %o1 * 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; 4000ee18: 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 ) ) { 4000ee1c: 40 00 00 ba call 4000f104 <_POSIX_signals_Unblock_thread> 4000ee20: 94 07 bf f4 add %fp, -12, %o2 4000ee24: 80 8a 20 ff btst 0xff, %o0 4000ee28: 12 80 00 5a bne 4000ef90 4000ee2c: 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 ); 4000ee30: 40 00 00 a5 call 4000f0c4 <_POSIX_signals_Set_process_signals> 4000ee34: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 4000ee38: a4 24 c0 12 sub %l3, %l2, %l2 4000ee3c: c2 04 40 12 ld [ %l1 + %l2 ], %g1 4000ee40: 80 a0 60 02 cmp %g1, 2 4000ee44: 02 80 00 57 be 4000efa0 4000ee48: 11 10 00 77 sethi %hi(0x4001dc00), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 4000ee4c: 7f ff e3 ca call 40007d74 <_Thread_Enable_dispatch> 4000ee50: b0 10 20 00 clr %i0 return 0; } 4000ee54: 81 c7 e0 08 ret 4000ee58: 81 e8 00 00 restore * 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 ) ) return pthread_kill( pthread_self(), sig ); 4000ee5c: 40 00 01 38 call 4000f33c 4000ee60: 01 00 00 00 nop 4000ee64: 40 00 00 f9 call 4000f248 4000ee68: 92 10 00 19 mov %i1, %o1 4000ee6c: 81 c7 e0 08 ret 4000ee70: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 4000ee74: 10 bf ff c3 b 4000ed80 4000ee78: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 4000ee7c: 03 10 00 73 sethi %hi(0x4001cc00), %g1 4000ee80: da 08 62 b4 ldub [ %g1 + 0x2b4 ], %o5 ! 4001ceb4 4000ee84: 13 10 00 75 sethi %hi(0x4001d400), %o1 4000ee88: 9a 03 60 01 inc %o5 4000ee8c: 92 12 63 88 or %o1, 0x388, %o1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 4000ee90: 82 10 20 00 clr %g1 4000ee94: 90 02 60 0c add %o1, 0xc, %o0 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 4000ee98: 35 04 00 00 sethi %hi(0x10000000), %i2 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 ] ) 4000ee9c: c4 02 40 00 ld [ %o1 ], %g2 4000eea0: 80 a0 a0 00 cmp %g2, 0 4000eea4: 22 80 00 2d be,a 4000ef58 4000eea8: 92 02 60 04 add %o1, 4, %o1 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 4000eeac: c4 00 a0 04 ld [ %g2 + 4 ], %g2 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 4000eeb0: d8 10 a0 10 lduh [ %g2 + 0x10 ], %o4 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 4000eeb4: 80 a3 20 00 cmp %o4, 0 4000eeb8: 02 80 00 27 be 4000ef54 4000eebc: d6 00 a0 1c ld [ %g2 + 0x1c ], %o3 4000eec0: 84 10 20 01 mov 1, %g2 the_thread = (Thread_Control *) object_table[ index ]; 4000eec4: 87 28 a0 02 sll %g2, 2, %g3 4000eec8: c6 02 c0 03 ld [ %o3 + %g3 ], %g3 if ( !the_thread ) 4000eecc: 80 a0 e0 00 cmp %g3, 0 4000eed0: 02 80 00 1e be 4000ef48 4000eed4: 84 00 a0 01 inc %g2 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 4000eed8: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4 4000eedc: 80 a1 00 0d cmp %g4, %o5 4000eee0: 18 80 00 1b bgu 4000ef4c 4000eee4: 80 a3 00 02 cmp %o4, %g2 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000eee8: d4 00 e1 60 ld [ %g3 + 0x160 ], %o2 4000eeec: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2 4000eef0: 80 ac 00 0a andncc %l0, %o2, %g0 4000eef4: 02 80 00 16 be 4000ef4c 4000eef8: 80 a3 00 02 cmp %o4, %g2 * * 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 ) { 4000eefc: 80 a1 00 0d cmp %g4, %o5 4000ef00: 2a 80 00 11 bcs,a 4000ef44 4000ef04: 9a 10 00 04 mov %g4, %o5 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 4000ef08: d4 00 60 10 ld [ %g1 + 0x10 ], %o2 4000ef0c: 80 a2 a0 00 cmp %o2, 0 4000ef10: 02 80 00 0f be 4000ef4c <== NEVER TAKEN 4000ef14: 80 a3 00 02 cmp %o4, %g2 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 4000ef18: de 00 e0 10 ld [ %g3 + 0x10 ], %o7 4000ef1c: 80 a3 e0 00 cmp %o7, 0 4000ef20: 22 80 00 09 be,a 4000ef44 4000ef24: 9a 10 00 04 mov %g4, %o5 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 4000ef28: 80 8a 80 1a btst %o2, %i2 4000ef2c: 12 80 00 08 bne 4000ef4c 4000ef30: 80 a3 00 02 cmp %o4, %g2 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 4000ef34: 80 8b c0 1a btst %o7, %i2 4000ef38: 02 80 00 05 be 4000ef4c 4000ef3c: 80 a3 00 02 cmp %o4, %g2 4000ef40: 9a 10 00 04 mov %g4, %o5 4000ef44: 82 10 00 03 mov %g3, %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 4000ef48: 80 a3 00 02 cmp %o4, %g2 4000ef4c: 1a bf ff df bcc 4000eec8 4000ef50: 87 28 a0 02 sll %g2, 2, %g3 4000ef54: 92 02 60 04 add %o1, 4, %o1 * + 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++) { 4000ef58: 80 a2 40 08 cmp %o1, %o0 4000ef5c: 32 bf ff d1 bne,a 4000eea0 4000ef60: c4 02 40 00 ld [ %o1 ], %g2 } } } } if ( interested ) { 4000ef64: 80 a0 60 00 cmp %g1, 0 4000ef68: 02 bf ff b2 be 4000ee30 4000ef6c: 84 10 20 01 mov 1, %g2 /* * 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 ) ) { 4000ef70: 90 10 00 01 mov %g1, %o0 4000ef74: 92 10 00 19 mov %i1, %o1 * 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; 4000ef78: 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 ) ) { 4000ef7c: 40 00 00 62 call 4000f104 <_POSIX_signals_Unblock_thread> 4000ef80: 94 07 bf f4 add %fp, -12, %o2 4000ef84: 80 8a 20 ff btst 0xff, %o0 4000ef88: 02 bf ff aa be 4000ee30 <== ALWAYS TAKEN 4000ef8c: 01 00 00 00 nop _Thread_Enable_dispatch(); 4000ef90: 7f ff e3 79 call 40007d74 <_Thread_Enable_dispatch> 4000ef94: b0 10 20 00 clr %i0 ! 0 return 0; 4000ef98: 81 c7 e0 08 ret 4000ef9c: 81 e8 00 00 restore */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 4000efa0: 7f ff f4 07 call 4000bfbc <_Chain_Get> 4000efa4: 90 12 23 34 or %o0, 0x334, %o0 _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 4000efa8: 80 a2 20 00 cmp %o0, 0 4000efac: 02 80 00 19 be 4000f010 4000efb0: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 4000efb4: 92 10 00 08 mov %o0, %o1 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 4000efb8: c2 22 20 08 st %g1, [ %o0 + 8 ] 4000efbc: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000efc0: c2 22 20 0c st %g1, [ %o0 + 0xc ] 4000efc4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000efc8: c2 22 20 10 st %g1, [ %o0 + 0x10 ] _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 4000efcc: 11 10 00 77 sethi %hi(0x4001dc00), %o0 4000efd0: 90 12 23 ac or %o0, 0x3ac, %o0 ! 4001dfac <_POSIX_signals_Siginfo> 4000efd4: 7f ff dd 39 call 400064b8 <_Chain_Append> 4000efd8: 90 02 00 12 add %o0, %l2, %o0 4000efdc: 30 bf ff 9c b,a 4000ee4c /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 4000efe0: 40 00 01 0c call 4000f410 <__errno> 4000efe4: b0 10 3f ff mov -1, %i0 4000efe8: 82 10 20 03 mov 3, %g1 4000efec: c2 22 00 00 st %g1, [ %o0 ] 4000eff0: 81 c7 e0 08 ret 4000eff4: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000eff8: 40 00 01 06 call 4000f410 <__errno> 4000effc: b0 10 3f ff mov -1, %i0 4000f000: 82 10 20 16 mov 0x16, %g1 4000f004: c2 22 00 00 st %g1, [ %o0 ] 4000f008: 81 c7 e0 08 ret 4000f00c: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 4000f010: 7f ff e3 59 call 40007d74 <_Thread_Enable_dispatch> 4000f014: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 4000f018: 40 00 00 fe call 4000f410 <__errno> 4000f01c: 01 00 00 00 nop 4000f020: 82 10 20 0b mov 0xb, %g1 ! b 4000f024: c2 22 00 00 st %g1, [ %o0 ] 4000f028: 81 c7 e0 08 ret 4000f02c: 81 e8 00 00 restore =============================================================================== 4000aa30 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 4000aa30: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000aa34: 03 10 00 9e sethi %hi(0x40027800), %g1 4000aa38: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40027920 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 4000aa3c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 4000aa40: 84 00 a0 01 inc %g2 4000aa44: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 4000aa48: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 4000aa4c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 4000aa50: c4 20 61 20 st %g2, [ %g1 + 0x120 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 4000aa54: a6 8e 62 00 andcc %i1, 0x200, %l3 4000aa58: 12 80 00 34 bne 4000ab28 4000aa5c: 23 10 00 9f sethi %hi(0x40027c00), %l1 4000aa60: a8 10 20 00 clr %l4 */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 4000aa64: 40 00 0c 1b call 4000dad0 <_Objects_Allocate> 4000aa68: 90 14 62 3c or %l1, 0x23c, %o0 attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 4000aa6c: a0 92 20 00 orcc %o0, 0, %l0 4000aa70: 02 80 00 36 be 4000ab48 <== NEVER TAKEN 4000aa74: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 4000aa78: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 4000aa7c: 90 10 00 18 mov %i0, %o0 4000aa80: 40 00 1e 36 call 40012358 <_POSIX_Message_queue_Name_to_id> 4000aa84: 92 07 bf f8 add %fp, -8, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 4000aa88: a4 92 20 00 orcc %o0, 0, %l2 4000aa8c: 22 80 00 0f be,a 4000aac8 4000aa90: 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) ) ) { 4000aa94: 80 a4 a0 02 cmp %l2, 2 4000aa98: 02 80 00 3f be 4000ab94 4000aa9c: 80 a4 e0 00 cmp %l3, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 4000aaa0: 90 14 62 3c or %l1, 0x23c, %o0 4000aaa4: 40 00 0c f7 call 4000de80 <_Objects_Free> 4000aaa8: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000aaac: 40 00 0f d0 call 4000e9ec <_Thread_Enable_dispatch> 4000aab0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 4000aab4: 40 00 2e 0f call 400162f0 <__errno> 4000aab8: 01 00 00 00 nop 4000aabc: e4 22 00 00 st %l2, [ %o0 ] 4000aac0: 81 c7 e0 08 ret 4000aac4: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 4000aac8: 80 a6 6a 00 cmp %i1, 0xa00 4000aacc: 02 80 00 27 be 4000ab68 4000aad0: d2 07 bf f8 ld [ %fp + -8 ], %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) 4000aad4: 94 07 bf f0 add %fp, -16, %o2 4000aad8: 11 10 00 9f sethi %hi(0x40027c00), %o0 4000aadc: 40 00 0d 51 call 4000e020 <_Objects_Get> 4000aae0: 90 12 20 b0 or %o0, 0xb0, %o0 ! 40027cb0 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 4000aae4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000aae8: a2 14 62 3c or %l1, 0x23c, %l1 4000aaec: 82 00 60 01 inc %g1 4000aaf0: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 4000aaf4: c2 22 20 18 st %g1, [ %o0 + 0x18 ] 4000aaf8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 4000aafc: d0 27 bf f4 st %o0, [ %fp + -12 ] 4000ab00: 83 28 60 02 sll %g1, 2, %g1 4000ab04: e0 20 80 01 st %l0, [ %g2 + %g1 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 4000ab08: d0 24 20 10 st %o0, [ %l0 + 0x10 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000ab0c: 40 00 0f b8 call 4000e9ec <_Thread_Enable_dispatch> 4000ab10: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 4000ab14: 40 00 0f b6 call 4000e9ec <_Thread_Enable_dispatch> 4000ab18: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 4000ab1c: f0 04 20 08 ld [ %l0 + 8 ], %i0 4000ab20: 81 c7 e0 08 ret 4000ab24: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 4000ab28: 82 07 a0 54 add %fp, 0x54, %g1 4000ab2c: e8 07 a0 50 ld [ %fp + 0x50 ], %l4 4000ab30: c2 27 bf fc st %g1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 4000ab34: 40 00 0b e7 call 4000dad0 <_Objects_Allocate> 4000ab38: 90 14 62 3c or %l1, 0x23c, %o0 va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 4000ab3c: a0 92 20 00 orcc %o0, 0, %l0 4000ab40: 32 bf ff cf bne,a 4000aa7c 4000ab44: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 4000ab48: 40 00 0f a9 call 4000e9ec <_Thread_Enable_dispatch> 4000ab4c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 4000ab50: 40 00 2d e8 call 400162f0 <__errno> 4000ab54: 01 00 00 00 nop 4000ab58: 82 10 20 17 mov 0x17, %g1 ! 17 4000ab5c: c2 22 00 00 st %g1, [ %o0 ] 4000ab60: 81 c7 e0 08 ret 4000ab64: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 4000ab68: 90 14 62 3c or %l1, 0x23c, %o0 4000ab6c: 40 00 0c c5 call 4000de80 <_Objects_Free> 4000ab70: 92 10 00 10 mov %l0, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000ab74: 40 00 0f 9e call 4000e9ec <_Thread_Enable_dispatch> 4000ab78: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 4000ab7c: 40 00 2d dd call 400162f0 <__errno> 4000ab80: 01 00 00 00 nop 4000ab84: 82 10 20 11 mov 0x11, %g1 ! 11 4000ab88: c2 22 00 00 st %g1, [ %o0 ] 4000ab8c: 81 c7 e0 08 ret 4000ab90: 81 e8 00 00 restore if ( status ) { /* * 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) ) ) { 4000ab94: 02 bf ff c4 be 4000aaa4 4000ab98: 90 14 62 3c or %l1, 0x23c, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 4000ab9c: 90 10 00 18 mov %i0, %o0 4000aba0: 94 10 00 14 mov %l4, %o2 4000aba4: 92 10 20 01 mov 1, %o1 4000aba8: 40 00 1d 89 call 400121cc <_POSIX_Message_queue_Create_support> 4000abac: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 4000abb0: 80 a2 3f ff cmp %o0, -1 4000abb4: 02 80 00 0e be 4000abec 4000abb8: 90 14 62 3c or %l1, 0x23c, %o0 4000abbc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 4000abc0: a2 14 62 3c or %l1, 0x23c, %l1 4000abc4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 4000abc8: 83 28 60 02 sll %g1, 2, %g1 4000abcc: e0 20 80 01 st %l0, [ %g2 + %g1 ] _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 4000abd0: c2 07 bf f4 ld [ %fp + -12 ], %g1 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 4000abd4: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000abd8: 40 00 0f 85 call 4000e9ec <_Thread_Enable_dispatch> 4000abdc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] return (mqd_t) the_mq_fd->Object.id; 4000abe0: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 4000abe4: 81 c7 e0 08 ret 4000abe8: 81 e8 00 00 restore 4000abec: 92 10 00 10 mov %l0, %o1 4000abf0: 40 00 0c a4 call 4000de80 <_Objects_Free> 4000abf4: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000abf8: 40 00 0f 7d call 4000e9ec <_Thread_Enable_dispatch> 4000abfc: 01 00 00 00 nop return (mqd_t) -1; 4000ac00: 81 c7 e0 08 ret 4000ac04: 81 e8 00 00 restore =============================================================================== 4001be98 : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 4001be98: 9d e3 bf a0 save %sp, -96, %sp Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 4001be9c: 40 00 00 74 call 4001c06c <_Timespec_Is_valid> 4001bea0: 90 10 00 18 mov %i0, %o0 4001bea4: 80 8a 20 ff btst 0xff, %o0 4001bea8: 02 80 00 43 be 4001bfb4 4001beac: 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 ) 4001beb0: c2 06 00 00 ld [ %i0 ], %g1 4001beb4: 80 a0 60 00 cmp %g1, 0 4001beb8: 06 80 00 3f bl 4001bfb4 <== NEVER TAKEN 4001bebc: 01 00 00 00 nop 4001bec0: c2 06 20 04 ld [ %i0 + 4 ], %g1 4001bec4: 80 a0 60 00 cmp %g1, 0 4001bec8: 06 80 00 3b bl 4001bfb4 <== NEVER TAKEN 4001becc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); ticks = _Timespec_To_ticks( rqtp ); 4001bed0: 7f ff c4 6e call 4000d088 <_Timespec_To_ticks> 4001bed4: 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 ) { 4001bed8: b0 92 20 00 orcc %o0, 0, %i0 4001bedc: 02 80 00 28 be 4001bf7c 4001bee0: 03 10 00 7a sethi %hi(0x4001e800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4001bee4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 4001e910 <_Thread_Dispatch_disable_level> 4001bee8: 84 00 a0 01 inc %g2 4001beec: c4 20 61 10 st %g2, [ %g1 + 0x110 ] /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( 4001bef0: 21 10 00 7a sethi %hi(0x4001e800), %l0 4001bef4: d0 04 21 cc ld [ %l0 + 0x1cc ], %o0 ! 4001e9cc <_Thread_Executing> 4001bef8: 13 04 00 00 sethi %hi(0x10000000), %o1 4001befc: 7f ff b3 3d call 40008bf0 <_Thread_Set_state> 4001bf00: 92 12 60 08 or %o1, 8, %o1 ! 10000008 _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, 4001bf04: c2 04 21 cc ld [ %l0 + 0x1cc ], %g1 4001bf08: 11 10 00 7a sethi %hi(0x4001e800), %o0 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( 4001bf0c: c4 00 60 08 ld [ %g1 + 8 ], %g2 4001bf10: 90 12 21 ec or %o0, 0x1ec, %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 4001bf14: c4 20 60 68 st %g2, [ %g1 + 0x68 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4001bf18: 92 00 60 48 add %g1, 0x48, %o1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4001bf1c: 05 10 00 20 sethi %hi(0x40008000), %g2 4001bf20: 84 10 a0 84 or %g2, 0x84, %g2 ! 40008084 <_Thread_Delay_ended> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4001bf24: c0 20 60 50 clr [ %g1 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 4001bf28: c0 20 60 6c clr [ %g1 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4001bf2c: f0 20 60 54 st %i0, [ %g1 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4001bf30: 7f ff b5 77 call 4000950c <_Watchdog_Insert> 4001bf34: 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(); 4001bf38: 7f ff b0 b9 call 4000821c <_Thread_Enable_dispatch> 4001bf3c: 01 00 00 00 nop /* calculate time remaining */ if ( rmtp ) { 4001bf40: 80 a6 60 00 cmp %i1, 0 4001bf44: 02 80 00 0c be 4001bf74 4001bf48: c2 04 21 cc ld [ %l0 + 0x1cc ], %g1 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 4001bf4c: 92 10 00 19 mov %i1, %o1 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= 4001bf50: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 4001bf54: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 4001bf58: 82 20 40 02 sub %g1, %g2, %g1 4001bf5c: b0 00 40 18 add %g1, %i0, %i0 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 4001bf60: 40 00 00 2e call 4001c018 <_Timespec_From_ticks> 4001bf64: 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 ) 4001bf68: 80 a6 20 00 cmp %i0, 0 4001bf6c: 12 80 00 18 bne 4001bfcc 4001bf70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); #endif } return 0; } 4001bf74: 81 c7 e0 08 ret 4001bf78: 91 e8 20 00 restore %g0, 0, %o0 4001bf7c: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 4001bf80: 84 00 a0 01 inc %g2 4001bf84: c4 20 61 10 st %g2, [ %g1 + 0x110 ] * consistent with the RTEMS API and yields desirable behavior. */ if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); 4001bf88: 7f ff b4 19 call 40008fec <_Thread_Yield_processor> 4001bf8c: 01 00 00 00 nop _Thread_Enable_dispatch(); 4001bf90: 7f ff b0 a3 call 4000821c <_Thread_Enable_dispatch> 4001bf94: 01 00 00 00 nop if ( rmtp ) { 4001bf98: 80 a6 60 00 cmp %i1, 0 4001bf9c: 02 bf ff f6 be 4001bf74 4001bfa0: 01 00 00 00 nop rmtp->tv_sec = 0; rmtp->tv_nsec = 0; 4001bfa4: c0 26 60 04 clr [ %i1 + 4 ] if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; 4001bfa8: c0 26 40 00 clr [ %i1 ] 4001bfac: 81 c7 e0 08 ret 4001bfb0: 81 e8 00 00 restore * * 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 ) rtems_set_errno_and_return_minus_one( EINVAL ); 4001bfb4: 7f ff ce 5a call 4000f91c <__errno> 4001bfb8: b0 10 3f ff mov -1, %i0 4001bfbc: 82 10 20 16 mov 0x16, %g1 4001bfc0: c2 22 00 00 st %g1, [ %o0 ] 4001bfc4: 81 c7 e0 08 ret 4001bfc8: 81 e8 00 00 restore #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) rtems_set_errno_and_return_minus_one( EINTR ); 4001bfcc: 7f ff ce 54 call 4000f91c <__errno> 4001bfd0: b0 10 3f ff mov -1, %i0 4001bfd4: 82 10 20 04 mov 4, %g1 4001bfd8: c2 22 00 00 st %g1, [ %o0 ] 4001bfdc: 81 c7 e0 08 ret 4001bfe0: 81 e8 00 00 restore =============================================================================== 4000a440 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 4000a440: 80 a2 20 00 cmp %o0, 0 4000a444: 02 80 00 11 be 4000a488 4000a448: 01 00 00 00 nop 4000a44c: c2 02 00 00 ld [ %o0 ], %g1 4000a450: 80 a0 60 00 cmp %g1, 0 4000a454: 02 80 00 0d be 4000a488 4000a458: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000a45c: 08 80 00 04 bleu 4000a46c 4000a460: 82 10 20 01 mov 1, %g1 4000a464: 81 c3 e0 08 retl 4000a468: 90 10 20 86 mov 0x86, %o0 4000a46c: 83 28 40 09 sll %g1, %o1, %g1 4000a470: 80 88 60 17 btst 0x17, %g1 4000a474: 02 bf ff fc be 4000a464 <== NEVER TAKEN 4000a478: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000a47c: d2 22 20 14 st %o1, [ %o0 + 0x14 ] return 0; 4000a480: 81 c3 e0 08 retl 4000a484: 90 10 20 00 clr %o0 default: return ENOTSUP; } } 4000a488: 81 c3 e0 08 retl 4000a48c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40005fb0 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40005fb0: 9d e3 bf 90 save %sp, -112, %sp const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 40005fb4: 80 a6 20 00 cmp %i0, 0 40005fb8: 02 80 00 27 be 40006054 40005fbc: 80 a6 a0 00 cmp %i2, 0 return EINVAL; if ( count == 0 ) 40005fc0: 02 80 00 25 be 40006054 40005fc4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40005fc8: 22 80 00 29 be,a 4000606c 40005fcc: b2 07 bf f0 add %fp, -16, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40005fd0: c2 06 40 00 ld [ %i1 ], %g1 40005fd4: 80 a0 60 00 cmp %g1, 0 40005fd8: 02 80 00 1f be 40006054 40005fdc: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 40005fe0: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005fe4: 80 a0 60 00 cmp %g1, 0 40005fe8: 12 80 00 1b bne 40006054 <== NEVER TAKEN 40005fec: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005ff0: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 4001f1a0 <_Thread_Dispatch_disable_level> /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; 40005ff4: f4 27 bf fc st %i2, [ %fp + -4 ] 40005ff8: 84 00 a0 01 inc %g2 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40005ffc: c0 27 bf f8 clr [ %fp + -8 ] 40006000: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] * 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 *) 40006004: 23 10 00 7d sethi %hi(0x4001f400), %l1 40006008: 40 00 08 95 call 4000825c <_Objects_Allocate> 4000600c: 90 14 61 b0 or %l1, 0x1b0, %o0 ! 4001f5b0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40006010: a0 92 20 00 orcc %o0, 0, %l0 40006014: 02 80 00 12 be 4000605c 40006018: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000601c: 40 00 06 07 call 40007838 <_CORE_barrier_Initialize> 40006020: 92 07 bf f8 add %fp, -8, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006024: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 40006028: a2 14 61 b0 or %l1, 0x1b0, %l1 4000602c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40006030: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006034: 85 28 a0 02 sll %g2, 2, %g2 40006038: 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; 4000603c: c0 24 20 0c clr [ %l0 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40006040: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006044: 40 00 0c 21 call 400090c8 <_Thread_Enable_dispatch> 40006048: b0 10 20 00 clr %i0 return 0; 4000604c: 81 c7 e0 08 ret 40006050: 81 e8 00 00 restore } 40006054: 81 c7 e0 08 ret 40006058: 91 e8 20 16 restore %g0, 0x16, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 4000605c: 40 00 0c 1b call 400090c8 <_Thread_Enable_dispatch> 40006060: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006064: 81 c7 e0 08 ret 40006068: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 4000606c: 7f ff ff 9b call 40005ed8 40006070: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006074: 10 bf ff d8 b 40005fd4 40006078: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40005740 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 40005740: 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 ) 40005744: 80 a6 20 00 cmp %i0, 0 40005748: 02 80 00 12 be 40005790 4000574c: 03 10 00 7d sethi %hi(0x4001f400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005750: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 4001f600 <_Thread_Dispatch_disable_level> 40005754: 84 00 a0 01 inc %g2 40005758: c4 20 62 00 st %g2, [ %g1 + 0x200 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 4000575c: 40 00 11 ee call 40009f14 <_Workspace_Allocate> 40005760: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40005764: 92 92 20 00 orcc %o0, 0, %o1 40005768: 02 80 00 08 be 40005788 <== NEVER TAKEN 4000576c: 03 10 00 7d sethi %hi(0x4001f400), %g1 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 40005770: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 4001f6bc <_Thread_Executing> handler->routine = routine; 40005774: 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; 40005778: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 handler->routine = routine; handler->arg = arg; 4000577c: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 40005780: 40 00 06 4f call 400070bc <_Chain_Append> 40005784: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 40005788: 40 00 0c 4e call 400088c0 <_Thread_Enable_dispatch> 4000578c: 81 e8 00 00 restore 40005790: 81 c7 e0 08 ret 40005794: 81 e8 00 00 restore =============================================================================== 40006874 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40006874: 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; 40006878: 25 10 00 7a sethi %hi(0x4001e800), %l2 4000687c: 80 a6 60 00 cmp %i1, 0 40006880: 02 80 00 03 be 4000688c 40006884: a4 14 a3 50 or %l2, 0x350, %l2 40006888: a4 10 00 19 mov %i1, %l2 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 4000688c: c2 04 a0 04 ld [ %l2 + 4 ], %g1 40006890: 80 a0 60 01 cmp %g1, 1 40006894: 02 80 00 06 be 400068ac <== NEVER TAKEN 40006898: 01 00 00 00 nop return EINVAL; if ( !the_attr->is_initialized ) 4000689c: c2 04 80 00 ld [ %l2 ], %g1 400068a0: 80 a0 60 00 cmp %g1, 0 400068a4: 12 80 00 04 bne 400068b4 400068a8: 03 10 00 81 sethi %hi(0x40020400), %g1 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 400068ac: 81 c7 e0 08 ret 400068b0: 91 e8 20 16 restore %g0, 0x16, %o0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400068b4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 400068b8: 84 00 a0 01 inc %g2 400068bc: c4 20 61 10 st %g2, [ %g1 + 0x110 ] */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 400068c0: 23 10 00 82 sethi %hi(0x40020800), %l1 400068c4: 40 00 0a 29 call 40009168 <_Objects_Allocate> 400068c8: 90 14 61 b8 or %l1, 0x1b8, %o0 ! 400209b8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 400068cc: a0 92 20 00 orcc %o0, 0, %l0 400068d0: 02 80 00 15 be 40006924 400068d4: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 400068d8: c2 04 a0 04 ld [ %l2 + 4 ], %g1 400068dc: 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( 400068e0: 92 10 20 00 clr %o1 400068e4: 94 10 28 00 mov 0x800, %o2 400068e8: 96 10 20 74 mov 0x74, %o3 400068ec: 40 00 0f ed call 4000a8a0 <_Thread_queue_Initialize> 400068f0: c0 24 20 14 clr [ %l0 + 0x14 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400068f4: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 400068f8: a2 14 61 b8 or %l1, 0x1b8, %l1 400068fc: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40006900: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006904: 85 28 a0 02 sll %g2, 2, %g2 40006908: 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; 4000690c: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40006910: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006914: 40 00 0d b0 call 40009fd4 <_Thread_Enable_dispatch> 40006918: b0 10 20 00 clr %i0 return 0; 4000691c: 81 c7 e0 08 ret 40006920: 81 e8 00 00 restore _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 40006924: 40 00 0d ac call 40009fd4 <_Thread_Enable_dispatch> 40006928: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 4000692c: 81 c7 e0 08 ret 40006930: 81 e8 00 00 restore =============================================================================== 400066e8 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 400066e8: 80 a2 20 00 cmp %o0, 0 400066ec: 02 80 00 09 be 40006710 400066f0: 01 00 00 00 nop 400066f4: c2 02 00 00 ld [ %o0 ], %g1 400066f8: 80 a0 60 00 cmp %g1, 0 400066fc: 02 80 00 05 be 40006710 <== NEVER TAKEN 40006700: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 40006704: c0 22 00 00 clr [ %o0 ] return 0; 40006708: 81 c3 e0 08 retl 4000670c: 90 10 20 00 clr %o0 } 40006710: 81 c3 e0 08 retl 40006714: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40005c88 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 40005c88: 9d e3 bf 58 save %sp, -168, %sp 40005c8c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40005c90: 80 a6 a0 00 cmp %i2, 0 40005c94: 02 80 00 66 be 40005e2c 40005c98: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40005c9c: 23 10 00 74 sethi %hi(0x4001d000), %l1 40005ca0: 80 a6 60 00 cmp %i1, 0 40005ca4: 02 80 00 03 be 40005cb0 40005ca8: a2 14 62 d8 or %l1, 0x2d8, %l1 40005cac: a2 10 00 19 mov %i1, %l1 if ( !the_attr->is_initialized ) 40005cb0: c2 04 40 00 ld [ %l1 ], %g1 40005cb4: 80 a0 60 00 cmp %g1, 0 40005cb8: 22 80 00 5d be,a 40005e2c 40005cbc: 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) ) 40005cc0: c2 04 60 04 ld [ %l1 + 4 ], %g1 40005cc4: 80 a0 60 00 cmp %g1, 0 40005cc8: 02 80 00 07 be 40005ce4 40005ccc: 03 10 00 78 sethi %hi(0x4001e000), %g1 40005cd0: c4 04 60 08 ld [ %l1 + 8 ], %g2 40005cd4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 40005cd8: 80 a0 80 01 cmp %g2, %g1 40005cdc: 2a 80 00 54 bcs,a 40005e2c 40005ce0: 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 ) { 40005ce4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40005ce8: 80 a0 60 01 cmp %g1, 1 40005cec: 02 80 00 52 be 40005e34 40005cf0: 80 a0 60 02 cmp %g1, 2 40005cf4: 22 80 00 04 be,a 40005d04 40005cf8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } 40005cfc: 81 c7 e0 08 ret 40005d00: 91 e8 20 16 restore %g0, 0x16, %o0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40005d04: e4 04 60 14 ld [ %l1 + 0x14 ], %l2 schedparam = the_attr->schedparam; 40005d08: c2 27 bf dc st %g1, [ %fp + -36 ] 40005d0c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 40005d10: c2 27 bf e0 st %g1, [ %fp + -32 ] 40005d14: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 40005d18: c2 27 bf e4 st %g1, [ %fp + -28 ] 40005d1c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 40005d20: c2 27 bf e8 st %g1, [ %fp + -24 ] 40005d24: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40005d28: c2 27 bf ec st %g1, [ %fp + -20 ] 40005d2c: c2 04 60 2c ld [ %l1 + 0x2c ], %g1 40005d30: c2 27 bf f0 st %g1, [ %fp + -16 ] 40005d34: c2 04 60 30 ld [ %l1 + 0x30 ], %g1 40005d38: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 40005d3c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40005d40: 80 a0 60 00 cmp %g1, 0 40005d44: 12 80 00 3a bne 40005e2c 40005d48: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40005d4c: 40 00 1b 90 call 4000cb8c <_POSIX_Priority_Is_valid> 40005d50: d0 07 bf dc ld [ %fp + -36 ], %o0 40005d54: 80 8a 20 ff btst 0xff, %o0 40005d58: 02 80 00 35 be 40005e2c <== NEVER TAKEN 40005d5c: 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); 40005d60: 03 10 00 78 sethi %hi(0x4001e000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40005d64: ea 07 bf dc ld [ %fp + -36 ], %l5 40005d68: ec 08 63 38 ldub [ %g1 + 0x338 ], %l6 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 40005d6c: 90 10 00 12 mov %l2, %o0 40005d70: 92 07 bf dc add %fp, -36, %o1 40005d74: 94 07 bf fc add %fp, -4, %o2 40005d78: 40 00 1b 92 call 4000cbc0 <_POSIX_Thread_Translate_sched_param> 40005d7c: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40005d80: b0 92 20 00 orcc %o0, 0, %i0 40005d84: 12 80 00 2a bne 40005e2c 40005d88: 29 10 00 7b sethi %hi(0x4001ec00), %l4 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 40005d8c: d0 05 21 24 ld [ %l4 + 0x124 ], %o0 ! 4001ed24 <_RTEMS_Allocator_Mutex> 40005d90: 40 00 06 61 call 40007714 <_API_Mutex_Lock> 40005d94: 2f 10 00 7b sethi %hi(0x4001ec00), %l7 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40005d98: 40 00 08 e7 call 40008134 <_Objects_Allocate> 40005d9c: 90 15 e3 00 or %l7, 0x300, %o0 ! 4001ef00 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40005da0: a6 92 20 00 orcc %o0, 0, %l3 40005da4: 02 80 00 1f be 40005e20 40005da8: 05 10 00 78 sethi %hi(0x4001e000), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 40005dac: c2 04 60 08 ld [ %l1 + 8 ], %g1 40005db0: d6 00 a3 34 ld [ %g2 + 0x334 ], %o3 40005db4: c0 27 bf d4 clr [ %fp + -44 ] 40005db8: 97 2a e0 01 sll %o3, 1, %o3 40005dbc: 80 a2 c0 01 cmp %o3, %g1 40005dc0: 1a 80 00 03 bcc 40005dcc 40005dc4: d4 04 60 04 ld [ %l1 + 4 ], %o2 40005dc8: 96 10 00 01 mov %g1, %o3 40005dcc: c2 07 bf fc ld [ %fp + -4 ], %g1 40005dd0: 9a 0d a0 ff and %l6, 0xff, %o5 40005dd4: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40005dd8: c2 07 bf f8 ld [ %fp + -8 ], %g1 40005ddc: 9a 23 40 15 sub %o5, %l5, %o5 40005de0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40005de4: 82 07 bf d4 add %fp, -44, %g1 40005de8: c0 23 a0 68 clr [ %sp + 0x68 ] 40005dec: 90 15 e3 00 or %l7, 0x300, %o0 40005df0: aa 10 20 01 mov 1, %l5 40005df4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40005df8: ea 23 a0 5c st %l5, [ %sp + 0x5c ] 40005dfc: 92 10 00 13 mov %l3, %o1 40005e00: 40 00 0c b7 call 400090dc <_Thread_Initialize> 40005e04: 98 10 20 00 clr %o4 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40005e08: 80 8a 20 ff btst 0xff, %o0 40005e0c: 12 80 00 1d bne 40005e80 40005e10: 11 10 00 7b sethi %hi(0x4001ec00), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40005e14: 92 10 00 13 mov %l3, %o1 40005e18: 40 00 09 b3 call 400084e4 <_Objects_Free> 40005e1c: 90 12 23 00 or %o0, 0x300, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 40005e20: d0 05 21 24 ld [ %l4 + 0x124 ], %o0 40005e24: 40 00 06 52 call 4000776c <_API_Mutex_Unlock> 40005e28: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40005e2c: 81 c7 e0 08 ret 40005e30: 81 e8 00 00 restore * 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 ]; 40005e34: 03 10 00 7b sethi %hi(0x4001ec00), %g1 40005e38: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 4001ed2c <_Thread_Executing> 40005e3c: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40005e40: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 40005e44: e4 00 60 80 ld [ %g1 + 0x80 ], %l2 schedparam = api->schedparam; 40005e48: c4 27 bf dc st %g2, [ %fp + -36 ] 40005e4c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 40005e50: c4 27 bf e0 st %g2, [ %fp + -32 ] 40005e54: c4 00 60 8c ld [ %g1 + 0x8c ], %g2 40005e58: c4 27 bf e4 st %g2, [ %fp + -28 ] 40005e5c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 40005e60: c4 27 bf e8 st %g2, [ %fp + -24 ] 40005e64: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 40005e68: c4 27 bf ec st %g2, [ %fp + -20 ] 40005e6c: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 40005e70: c4 27 bf f0 st %g2, [ %fp + -16 ] 40005e74: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 break; 40005e78: 10 bf ff b1 b 40005d3c 40005e7c: c2 27 bf f4 st %g1, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40005e80: ec 04 e1 60 ld [ %l3 + 0x160 ], %l6 api->Attributes = *the_attr; 40005e84: 92 10 00 11 mov %l1, %o1 40005e88: 94 10 20 3c mov 0x3c, %o2 40005e8c: 40 00 2b 60 call 40010c0c 40005e90: 90 10 00 16 mov %l6, %o0 api->detachstate = the_attr->detachstate; 40005e94: c2 04 60 38 ld [ %l1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; 40005e98: e4 25 a0 80 st %l2, [ %l6 + 0x80 ] * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 40005e9c: c2 25 a0 3c st %g1, [ %l6 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005ea0: c2 07 bf dc ld [ %fp + -36 ], %g1 * 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; 40005ea4: ea 2c e0 74 stb %l5, [ %l3 + 0x74 ] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005ea8: c2 25 a0 84 st %g1, [ %l6 + 0x84 ] 40005eac: c2 07 bf e0 ld [ %fp + -32 ], %g1 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005eb0: 94 10 00 1a mov %i2, %o2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005eb4: c2 25 a0 88 st %g1, [ %l6 + 0x88 ] 40005eb8: c2 07 bf e4 ld [ %fp + -28 ], %g1 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005ebc: 96 10 00 1b mov %i3, %o3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005ec0: c2 25 a0 8c st %g1, [ %l6 + 0x8c ] 40005ec4: c2 07 bf e8 ld [ %fp + -24 ], %g1 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005ec8: 90 10 00 13 mov %l3, %o0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005ecc: c2 25 a0 90 st %g1, [ %l6 + 0x90 ] 40005ed0: c2 07 bf ec ld [ %fp + -20 ], %g1 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005ed4: 92 10 20 01 mov 1, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005ed8: c2 25 a0 94 st %g1, [ %l6 + 0x94 ] 40005edc: c2 07 bf f0 ld [ %fp + -16 ], %g1 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005ee0: 98 10 20 00 clr %o4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005ee4: c2 25 a0 98 st %g1, [ %l6 + 0x98 ] 40005ee8: c2 07 bf f4 ld [ %fp + -12 ], %g1 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005eec: 40 00 0f 79 call 40009cd0 <_Thread_Start> 40005ef0: c2 25 a0 9c st %g1, [ %l6 + 0x9c ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40005ef4: 80 a4 a0 04 cmp %l2, 4 40005ef8: 02 80 00 08 be 40005f18 40005efc: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40005f00: c2 04 e0 08 ld [ %l3 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40005f04: d0 05 21 24 ld [ %l4 + 0x124 ], %o0 40005f08: 40 00 06 19 call 4000776c <_API_Mutex_Unlock> 40005f0c: c2 24 00 00 st %g1, [ %l0 ] return 0; 40005f10: 81 c7 e0 08 ret 40005f14: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 40005f18: 40 00 10 1b call 40009f84 <_Timespec_To_ticks> 40005f1c: 90 05 a0 8c add %l6, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005f20: 92 05 a0 a4 add %l6, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005f24: d0 25 a0 b0 st %o0, [ %l6 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005f28: 11 10 00 7b sethi %hi(0x4001ec00), %o0 40005f2c: 40 00 11 01 call 4000a330 <_Watchdog_Insert> 40005f30: 90 12 21 4c or %o0, 0x14c, %o0 ! 4001ed4c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40005f34: 10 bf ff f4 b 40005f04 40005f38: c2 04 e0 08 ld [ %l3 + 8 ], %g1 =============================================================================== 40005580 : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 40005580: 80 a2 20 00 cmp %o0, 0 40005584: 02 80 00 0c be 400055b4 40005588: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 4000558c: c2 02 00 00 ld [ %o0 ], %g1 40005590: 80 a0 60 00 cmp %g1, 0 40005594: 02 80 00 08 be 400055b4 40005598: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 4000559c: 02 80 00 06 be 400055b4 <== NEVER TAKEN 400055a0: 01 00 00 00 nop return EINVAL; *type = attr->type; 400055a4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 400055a8: 90 10 20 00 clr %o0 return 0; 400055ac: 81 c3 e0 08 retl 400055b0: c2 22 40 00 st %g1, [ %o1 ] } 400055b4: 81 c3 e0 08 retl 400055b8: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40007b18 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 40007b18: 80 a2 20 00 cmp %o0, 0 40007b1c: 02 80 00 08 be 40007b3c 40007b20: 01 00 00 00 nop 40007b24: c2 02 00 00 ld [ %o0 ], %g1 40007b28: 80 a0 60 00 cmp %g1, 0 40007b2c: 02 80 00 04 be 40007b3c 40007b30: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007b34: 28 80 00 04 bleu,a 40007b44 <== ALWAYS TAKEN 40007b38: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; default: return EINVAL; } } 40007b3c: 81 c3 e0 08 retl 40007b40: 90 10 20 16 mov 0x16, %o0 switch ( pshared ) { case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; 40007b44: 81 c3 e0 08 retl 40007b48: 90 10 20 00 clr %o0 =============================================================================== 4000560c : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 4000560c: 80 a2 20 00 cmp %o0, 0 40005610: 02 80 00 08 be 40005630 40005614: 01 00 00 00 nop 40005618: c2 02 00 00 ld [ %o0 ], %g1 4000561c: 80 a0 60 00 cmp %g1, 0 40005620: 02 80 00 04 be 40005630 <== NEVER TAKEN 40005624: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 40005628: 28 80 00 04 bleu,a 40005638 4000562c: d2 22 20 10 st %o1, [ %o0 + 0x10 ] return 0; default: return EINVAL; } } 40005630: 81 c3 e0 08 retl 40005634: 90 10 20 16 mov 0x16, %o0 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; return 0; 40005638: 81 c3 e0 08 retl 4000563c: 90 10 20 00 clr %o0 =============================================================================== 40006380 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 40006380: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 40006384: 80 a6 60 00 cmp %i1, 0 40006388: 02 80 00 0b be 400063b4 4000638c: a0 10 00 18 mov %i0, %l0 40006390: 80 a6 20 00 cmp %i0, 0 40006394: 02 80 00 08 be 400063b4 40006398: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 4000639c: c2 06 20 04 ld [ %i0 + 4 ], %g1 400063a0: 80 a0 60 00 cmp %g1, 0 400063a4: 02 80 00 06 be 400063bc 400063a8: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 400063ac: 81 c7 e0 08 ret 400063b0: 81 e8 00 00 restore int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 400063b4: 81 c7 e0 08 ret 400063b8: 91 e8 20 16 restore %g0, 0x16, %o0 return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 400063bc: a2 07 bf fc add %fp, -4, %l1 400063c0: 90 10 21 00 mov 0x100, %o0 400063c4: 92 10 21 00 mov 0x100, %o1 400063c8: 40 00 03 09 call 40006fec 400063cc: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 400063d0: c2 04 20 04 ld [ %l0 + 4 ], %g1 400063d4: 80 a0 60 00 cmp %g1, 0 400063d8: 02 80 00 09 be 400063fc <== ALWAYS TAKEN 400063dc: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 400063e0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 400063e4: 94 10 00 11 mov %l1, %o2 400063e8: 92 10 21 00 mov 0x100, %o1 400063ec: 40 00 03 00 call 40006fec 400063f0: b0 10 20 00 clr %i0 } return 0; } 400063f4: 81 c7 e0 08 ret 400063f8: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; once_control->init_executed = true; 400063fc: c2 24 20 04 st %g1, [ %l0 + 4 ] (*init_routine)(); 40006400: 9f c6 40 00 call %i1 40006404: c2 24 00 00 st %g1, [ %l0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40006408: 10 bf ff f7 b 400063e4 4000640c: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 40006ac4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40006ac4: 9d e3 bf 90 save %sp, -112, %sp const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40006ac8: 80 a6 20 00 cmp %i0, 0 40006acc: 02 80 00 23 be 40006b58 40006ad0: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006ad4: 22 80 00 27 be,a 40006b70 40006ad8: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006adc: c2 06 40 00 ld [ %i1 ], %g1 40006ae0: 80 a0 60 00 cmp %g1, 0 40006ae4: 02 80 00 1d be 40006b58 <== NEVER TAKEN 40006ae8: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 40006aec: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006af0: 80 a0 60 00 cmp %g1, 0 40006af4: 12 80 00 19 bne 40006b58 <== NEVER TAKEN 40006af8: 03 10 00 82 sethi %hi(0x40020800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006afc: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 400209d0 <_Thread_Dispatch_disable_level> 40006b00: 84 00 a0 01 inc %g2 40006b04: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] * 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 *) 40006b08: 23 10 00 83 sethi %hi(0x40020c00), %l1 40006b0c: 40 00 0a 39 call 400093f0 <_Objects_Allocate> 40006b10: 90 14 60 20 or %l1, 0x20, %o0 ! 40020c20 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40006b14: a0 92 20 00 orcc %o0, 0, %l0 40006b18: 02 80 00 12 be 40006b60 40006b1c: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40006b20: 40 00 07 e7 call 40008abc <_CORE_RWLock_Initialize> 40006b24: 92 07 bf fc add %fp, -4, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006b28: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 40006b2c: a2 14 60 20 or %l1, 0x20, %l1 40006b30: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40006b34: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006b38: 85 28 a0 02 sll %g2, 2, %g2 40006b3c: 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; 40006b40: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40006b44: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006b48: 40 00 0d c5 call 4000a25c <_Thread_Enable_dispatch> 40006b4c: b0 10 20 00 clr %i0 return 0; 40006b50: 81 c7 e0 08 ret 40006b54: 81 e8 00 00 restore } 40006b58: 81 c7 e0 08 ret 40006b5c: 91 e8 20 16 restore %g0, 0x16, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 40006b60: 40 00 0d bf call 4000a25c <_Thread_Enable_dispatch> 40006b64: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006b68: 81 c7 e0 08 ret 40006b6c: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40006b70: 40 00 02 7b call 4000755c 40006b74: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006b78: 10 bf ff da b 40006ae0 40006b7c: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40006bec : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40006bec: 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 ) 40006bf0: 80 a6 20 00 cmp %i0, 0 40006bf4: 02 80 00 24 be 40006c84 40006bf8: 92 07 bf f8 add %fp, -8, %o1 * * 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 ); 40006bfc: 40 00 1c 44 call 4000dd0c <_POSIX_Absolute_timeout_to_ticks> 40006c00: 90 10 00 19 mov %i1, %o0 40006c04: d2 06 00 00 ld [ %i0 ], %o1 40006c08: a0 10 00 08 mov %o0, %l0 40006c0c: 94 07 bf fc add %fp, -4, %o2 40006c10: 11 10 00 83 sethi %hi(0x40020c00), %o0 40006c14: 40 00 0b 4b call 40009940 <_Objects_Get> 40006c18: 90 12 20 20 or %o0, 0x20, %o0 ! 40020c20 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006c1c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006c20: 80 a0 60 00 cmp %g1, 0 40006c24: 12 80 00 18 bne 40006c84 40006c28: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40006c2c: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 40006c30: 82 1c 20 03 xor %l0, 3, %g1 40006c34: 90 02 20 10 add %o0, 0x10, %o0 40006c38: 80 a0 00 01 cmp %g0, %g1 40006c3c: 98 10 20 00 clr %o4 40006c40: a2 60 3f ff subx %g0, -1, %l1 40006c44: 40 00 07 a9 call 40008ae8 <_CORE_RWLock_Obtain_for_reading> 40006c48: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006c4c: 40 00 0d 84 call 4000a25c <_Thread_Enable_dispatch> 40006c50: 01 00 00 00 nop if ( !do_wait ) { 40006c54: 80 a4 60 00 cmp %l1, 0 40006c58: 12 80 00 13 bne 40006ca4 40006c5c: 03 10 00 82 sethi %hi(0x40020800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40006c60: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 40020a8c <_Thread_Executing> 40006c64: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40006c68: 80 a2 20 02 cmp %o0, 2 40006c6c: 02 80 00 08 be 40006c8c 40006c70: 80 a4 20 00 cmp %l0, 0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006c74: 40 00 00 40 call 40006d74 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40006c78: 01 00 00 00 nop 40006c7c: 81 c7 e0 08 ret 40006c80: 91 e8 00 08 restore %g0, %o0, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 40006c84: 81 c7 e0 08 ret 40006c88: 91 e8 20 16 restore %g0, 0x16, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 40006c8c: 02 bf ff fe be 40006c84 <== NEVER TAKEN 40006c90: 80 a4 20 02 cmp %l0, 2 40006c94: 18 bf ff f8 bgu 40006c74 <== NEVER TAKEN 40006c98: b0 10 20 74 mov 0x74, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 40006c9c: 81 c7 e0 08 ret 40006ca0: 81 e8 00 00 restore ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 40006ca4: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 40006ca8: 10 bf ff f3 b 40006c74 40006cac: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 40006cb0 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40006cb0: 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 ) 40006cb4: 80 a6 20 00 cmp %i0, 0 40006cb8: 02 80 00 24 be 40006d48 40006cbc: 92 07 bf f8 add %fp, -8, %o1 * * 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 ); 40006cc0: 40 00 1c 13 call 4000dd0c <_POSIX_Absolute_timeout_to_ticks> 40006cc4: 90 10 00 19 mov %i1, %o0 40006cc8: d2 06 00 00 ld [ %i0 ], %o1 40006ccc: a0 10 00 08 mov %o0, %l0 40006cd0: 94 07 bf fc add %fp, -4, %o2 40006cd4: 11 10 00 83 sethi %hi(0x40020c00), %o0 40006cd8: 40 00 0b 1a call 40009940 <_Objects_Get> 40006cdc: 90 12 20 20 or %o0, 0x20, %o0 ! 40020c20 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006ce0: c2 07 bf fc ld [ %fp + -4 ], %g1 40006ce4: 80 a0 60 00 cmp %g1, 0 40006ce8: 12 80 00 18 bne 40006d48 40006cec: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40006cf0: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 40006cf4: 82 1c 20 03 xor %l0, 3, %g1 40006cf8: 90 02 20 10 add %o0, 0x10, %o0 40006cfc: 80 a0 00 01 cmp %g0, %g1 40006d00: 98 10 20 00 clr %o4 40006d04: a2 60 3f ff subx %g0, -1, %l1 40006d08: 40 00 07 ad call 40008bbc <_CORE_RWLock_Obtain_for_writing> 40006d0c: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006d10: 40 00 0d 53 call 4000a25c <_Thread_Enable_dispatch> 40006d14: 01 00 00 00 nop if ( !do_wait && 40006d18: 80 a4 60 00 cmp %l1, 0 40006d1c: 12 80 00 13 bne 40006d68 40006d20: 03 10 00 82 sethi %hi(0x40020800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40006d24: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 40020a8c <_Thread_Executing> 40006d28: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40006d2c: 80 a2 20 02 cmp %o0, 2 40006d30: 02 80 00 08 be 40006d50 40006d34: 80 a4 20 00 cmp %l0, 0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006d38: 40 00 00 0f call 40006d74 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40006d3c: 01 00 00 00 nop 40006d40: 81 c7 e0 08 ret 40006d44: 91 e8 00 08 restore %g0, %o0, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 40006d48: 81 c7 e0 08 ret 40006d4c: 91 e8 20 16 restore %g0, 0x16, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 40006d50: 02 bf ff fe be 40006d48 <== NEVER TAKEN 40006d54: 80 a4 20 02 cmp %l0, 2 40006d58: 18 bf ff f8 bgu 40006d38 <== NEVER TAKEN 40006d5c: b0 10 20 74 mov 0x74, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 40006d60: 81 c7 e0 08 ret 40006d64: 81 e8 00 00 restore ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 40006d68: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 40006d6c: 10 bf ff f3 b 40006d38 40006d70: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 40007580 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 40007580: 80 a2 20 00 cmp %o0, 0 40007584: 02 80 00 08 be 400075a4 40007588: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 4000758c: c2 02 00 00 ld [ %o0 ], %g1 40007590: 80 a0 60 00 cmp %g1, 0 40007594: 02 80 00 04 be 400075a4 40007598: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 4000759c: 28 80 00 04 bleu,a 400075ac <== ALWAYS TAKEN 400075a0: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; default: return EINVAL; } } 400075a4: 81 c3 e0 08 retl 400075a8: 90 10 20 16 mov 0x16, %o0 switch ( pshared ) { case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; 400075ac: 81 c3 e0 08 retl 400075b0: 90 10 20 00 clr %o0 =============================================================================== 40008850 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40008850: 9d e3 bf 90 save %sp, -112, %sp 40008854: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40008858: 80 a6 a0 00 cmp %i2, 0 4000885c: 02 80 00 3c be 4000894c 40008860: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 40008864: 90 10 00 19 mov %i1, %o0 40008868: 92 10 00 1a mov %i2, %o1 4000886c: 94 07 bf fc add %fp, -4, %o2 40008870: 40 00 19 d1 call 4000efb4 <_POSIX_Thread_Translate_sched_param> 40008874: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 40008878: b0 92 20 00 orcc %o0, 0, %i0 4000887c: 12 80 00 34 bne 4000894c 40008880: 92 10 00 10 mov %l0, %o1 40008884: 11 10 00 8d sethi %hi(0x40023400), %o0 40008888: 94 07 bf f4 add %fp, -12, %o2 4000888c: 40 00 08 83 call 4000aa98 <_Objects_Get> 40008890: 90 12 20 90 or %o0, 0x90, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 40008894: c2 07 bf f4 ld [ %fp + -12 ], %g1 40008898: 80 a0 60 00 cmp %g1, 0 4000889c: 12 80 00 2e bne 40008954 400088a0: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400088a4: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 400088a8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 400088ac: 80 a0 60 04 cmp %g1, 4 400088b0: 02 80 00 36 be 40008988 400088b4: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 400088b8: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 400088bc: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; 400088c0: c6 07 bf fc ld [ %fp + -4 ], %g3 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 400088c4: c2 24 20 84 st %g1, [ %l0 + 0x84 ] 400088c8: c4 06 a0 04 ld [ %i2 + 4 ], %g2 the_thread->budget_algorithm = budget_algorithm; 400088cc: c6 24 60 7c st %g3, [ %l1 + 0x7c ] if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 400088d0: c4 24 20 88 st %g2, [ %l0 + 0x88 ] 400088d4: c4 06 a0 08 ld [ %i2 + 8 ], %g2 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; 400088d8: c6 07 bf f8 ld [ %fp + -8 ], %g3 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 400088dc: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 400088e0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; 400088e4: c6 24 60 80 st %g3, [ %l1 + 0x80 ] if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 400088e8: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 400088ec: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 400088f0: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 400088f4: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 400088f8: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 400088fc: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 40008900: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008904: 06 80 00 10 bl 40008944 <== NEVER TAKEN 40008908: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 4000890c: 80 a6 60 02 cmp %i1, 2 40008910: 14 80 00 13 bg 4000895c 40008914: 80 a6 60 04 cmp %i1, 4 40008918: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000891c: 05 10 00 8c sethi %hi(0x40023000), %g2 40008920: 07 10 00 8a sethi %hi(0x40022800), %g3 40008924: c4 00 a1 58 ld [ %g2 + 0x158 ], %g2 40008928: d2 08 e0 58 ldub [ %g3 + 0x58 ], %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 4000892c: 90 10 00 11 mov %l1, %o0 40008930: 92 22 40 01 sub %o1, %g1, %o1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008934: c4 24 60 78 st %g2, [ %l1 + 0x78 ] the_thread->real_priority = 40008938: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 4000893c: 40 00 09 1e call 4000adb4 <_Thread_Change_priority> 40008940: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 40008944: 40 00 0a 9c call 4000b3b4 <_Thread_Enable_dispatch> 40008948: 01 00 00 00 nop case OBJECTS_ERROR: break; } return ESRCH; } 4000894c: 81 c7 e0 08 ret 40008950: 81 e8 00 00 restore /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 40008954: 81 c7 e0 08 ret 40008958: 91 e8 20 03 restore %g0, 3, %o0 api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 4000895c: 12 bf ff fa bne 40008944 <== NEVER TAKEN 40008960: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40008964: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _Watchdog_Remove( &api->Sporadic_timer ); 40008968: 40 00 10 0c call 4000c998 <_Watchdog_Remove> 4000896c: 90 04 20 a4 add %l0, 0xa4, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 40008970: 92 10 00 11 mov %l1, %o1 40008974: 7f ff ff 91 call 400087b8 <_POSIX_Threads_Sporadic_budget_TSR> 40008978: 90 10 20 00 clr %o0 break; } _Thread_Enable_dispatch(); 4000897c: 40 00 0a 8e call 4000b3b4 <_Thread_Enable_dispatch> 40008980: 01 00 00 00 nop 40008984: 30 bf ff f2 b,a 4000894c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 40008988: 40 00 10 04 call 4000c998 <_Watchdog_Remove> 4000898c: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 40008990: 10 bf ff cb b 400088bc 40008994: f2 24 20 80 st %i1, [ %l0 + 0x80 ] =============================================================================== 40005f90 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 40005f90: 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() ) 40005f94: 03 10 00 7d sethi %hi(0x4001f400), %g1 40005f98: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 4001f698 <_ISR_Nest_level> 40005f9c: 80 a0 60 00 cmp %g1, 0 40005fa0: 12 80 00 15 bne 40005ff4 <== NEVER TAKEN 40005fa4: 03 10 00 7d sethi %hi(0x4001f400), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40005fa8: 21 10 00 7d sethi %hi(0x4001f400), %l0 40005fac: c6 00 62 00 ld [ %g1 + 0x200 ], %g3 40005fb0: c4 04 22 bc ld [ %l0 + 0x2bc ], %g2 40005fb4: 86 00 e0 01 inc %g3 40005fb8: c6 20 62 00 st %g3, [ %g1 + 0x200 ] 40005fbc: c2 00 a1 60 ld [ %g2 + 0x160 ], %g1 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 40005fc0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 40005fc4: 80 a0 a0 00 cmp %g2, 0 40005fc8: 12 80 00 0d bne 40005ffc <== NEVER TAKEN 40005fcc: 01 00 00 00 nop thread_support->cancelation_requested ) 40005fd0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 40005fd4: 80 a0 60 00 cmp %g1, 0 40005fd8: 02 80 00 09 be 40005ffc 40005fdc: 01 00 00 00 nop cancel = true; _Thread_Enable_dispatch(); 40005fe0: 40 00 0a 38 call 400088c0 <_Thread_Enable_dispatch> 40005fe4: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 40005fe8: f0 04 22 bc ld [ %l0 + 0x2bc ], %i0 40005fec: 40 00 19 98 call 4000c64c <_POSIX_Thread_Exit> 40005ff0: 81 e8 00 00 restore 40005ff4: 81 c7 e0 08 ret <== NOT EXECUTED 40005ff8: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40005ffc: 40 00 0a 31 call 400088c0 <_Thread_Enable_dispatch> 40006000: 81 e8 00 00 restore =============================================================================== 4000df8c : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4000df8c: 9d e3 bf 98 save %sp, -104, %sp Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4000df90: a0 96 20 00 orcc %i0, 0, %l0 4000df94: 02 80 00 23 be 4000e020 4000df98: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 4000df9c: 80 a6 e0 00 cmp %i3, 0 4000dfa0: 02 80 00 20 be 4000e020 4000dfa4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4000dfa8: 80 8e 60 10 btst 0x10, %i1 4000dfac: 02 80 00 1f be 4000e028 4000dfb0: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) 4000dfb4: 02 80 00 1b be 4000e020 4000dfb8: b0 10 20 0a mov 0xa, %i0 4000dfbc: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000dfc0: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level> if ( !id ) return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4000dfc4: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4000dfc8: f4 27 bf fc st %i2, [ %fp + -4 ] 4000dfcc: 84 00 a0 01 inc %g2 4000dfd0: c4 20 60 20 st %g2, [ %g1 + 0x20 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 4000dfd4: 25 10 00 78 sethi %hi(0x4001e000), %l2 4000dfd8: 7f ff e3 9e call 40006e50 <_Objects_Allocate> 4000dfdc: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 4001e1a0 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000dfe0: a2 92 20 00 orcc %o0, 0, %l1 4000dfe4: 02 80 00 1e be 4000e05c <== NEVER TAKEN 4000dfe8: 90 04 60 14 add %l1, 0x14, %o0 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000dfec: 92 07 bf f8 add %fp, -8, %o1 4000dff0: 40 00 01 4b call 4000e51c <_CORE_barrier_Initialize> 4000dff4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 4000dff8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 4000dffc: c6 04 60 08 ld [ %l1 + 8 ], %g3 4000e000: a4 14 a1 a0 or %l2, 0x1a0, %l2 4000e004: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4000e008: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000e00c: 83 28 60 02 sll %g1, 2, %g1 &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4000e010: c6 26 c0 00 st %g3, [ %i3 ] 4000e014: e2 20 80 01 st %l1, [ %g2 + %g1 ] _Thread_Enable_dispatch(); 4000e018: 7f ff e7 57 call 40007d74 <_Thread_Enable_dispatch> 4000e01c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 4000e020: 81 c7 e0 08 ret 4000e024: 81 e8 00 00 restore if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 4000e028: 82 10 20 01 mov 1, %g1 4000e02c: c2 27 bf f8 st %g1, [ %fp + -8 ] 4000e030: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000e034: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 4000e038: f4 27 bf fc st %i2, [ %fp + -4 ] 4000e03c: 84 00 a0 01 inc %g2 4000e040: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 4000e044: 25 10 00 78 sethi %hi(0x4001e000), %l2 4000e048: 7f ff e3 82 call 40006e50 <_Objects_Allocate> 4000e04c: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 4001e1a0 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000e050: a2 92 20 00 orcc %o0, 0, %l1 4000e054: 12 bf ff e6 bne 4000dfec 4000e058: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 4000e05c: 7f ff e7 46 call 40007d74 <_Thread_Enable_dispatch> 4000e060: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 4000e064: 81 c7 e0 08 ret 4000e068: 81 e8 00 00 restore =============================================================================== 40008018 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 40008018: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 4000801c: 03 10 00 8f sethi %hi(0x40023c00), %g1 40008020: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 40023c08 <_ISR_Nest_level> rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; 40008024: 09 10 00 91 sethi %hi(0x40024400), %g4 if ( rtems_interrupt_is_in_progress() ) 40008028: 80 a0 60 00 cmp %g1, 0 4000802c: 84 10 20 12 mov 0x12, %g2 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 40008030: 82 10 00 19 mov %i1, %g1 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 40008034: 12 80 00 49 bne 40008158 40008038: c6 01 21 1c ld [ %g4 + 0x11c ], %g3 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 4000803c: 80 a6 a0 00 cmp %i2, 0 40008040: 02 80 00 4b be 4000816c 40008044: 80 a6 60 00 cmp %i1, 0 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 40008048: 02 80 00 49 be 4000816c 4000804c: c6 26 80 00 st %g3, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40008050: c4 06 40 00 ld [ %i1 ], %g2 40008054: 80 a0 a0 00 cmp %g2, 0 40008058: 22 80 00 42 be,a 40008160 4000805c: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 40008060: 80 a0 c0 18 cmp %g3, %i0 40008064: 08 80 00 3d bleu 40008158 40008068: 84 10 20 0a mov 0xa, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000806c: 05 10 00 8e sethi %hi(0x40023800), %g2 40008070: c6 00 a3 70 ld [ %g2 + 0x370 ], %g3 ! 40023b70 <_Thread_Dispatch_disable_level> 40008074: 86 00 e0 01 inc %g3 40008078: c6 20 a3 70 st %g3, [ %g2 + 0x370 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 4000807c: 80 a6 20 00 cmp %i0, 0 40008080: 12 80 00 2b bne 4000812c 40008084: 05 10 00 91 sethi %hi(0x40024400), %g2 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 40008088: da 01 21 1c ld [ %g4 + 0x11c ], %o5 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 4000808c: 80 a3 60 00 cmp %o5, 0 40008090: 02 80 00 3a be 40008178 <== NEVER TAKEN 40008094: d8 00 a1 20 ld [ %g2 + 0x120 ], %o4 40008098: 10 80 00 05 b 400080ac 4000809c: 86 10 00 0c mov %o4, %g3 400080a0: 80 a3 40 18 cmp %o5, %i0 400080a4: 08 80 00 0b bleu 400080d0 400080a8: 86 00 e0 18 add %g3, 0x18, %g3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 400080ac: c8 00 c0 00 ld [ %g3 ], %g4 400080b0: 80 a1 20 00 cmp %g4, 0 400080b4: 32 bf ff fb bne,a 400080a0 400080b8: b0 06 20 01 inc %i0 400080bc: c8 00 e0 04 ld [ %g3 + 4 ], %g4 400080c0: 80 a1 20 00 cmp %g4, 0 400080c4: 32 bf ff f7 bne,a 400080a0 400080c8: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 400080cc: 80 a3 40 18 cmp %o5, %i0 400080d0: 02 80 00 2b be 4000817c 400080d4: f0 26 80 00 st %i0, [ %i2 ] 400080d8: 85 2e 20 03 sll %i0, 3, %g2 400080dc: 87 2e 20 05 sll %i0, 5, %g3 400080e0: 84 20 c0 02 sub %g3, %g2, %g2 400080e4: 84 03 00 02 add %o4, %g2, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 400080e8: c6 00 40 00 ld [ %g1 ], %g3 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 400080ec: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 400080f0: c6 20 80 00 st %g3, [ %g2 ] 400080f4: c6 00 60 04 ld [ %g1 + 4 ], %g3 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 400080f8: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 400080fc: c6 20 a0 04 st %g3, [ %g2 + 4 ] 40008100: c6 00 60 08 ld [ %g1 + 8 ], %g3 40008104: c6 20 a0 08 st %g3, [ %g2 + 8 ] 40008108: c6 00 60 0c ld [ %g1 + 0xc ], %g3 4000810c: c6 20 a0 0c st %g3, [ %g2 + 0xc ] 40008110: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008114: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] 40008118: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 _Thread_Enable_dispatch(); 4000811c: 40 00 07 35 call 40009df0 <_Thread_Enable_dispatch> 40008120: c2 20 a0 14 st %g1, [ %g2 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 40008124: 40 00 26 45 call 40011a38 40008128: 81 e8 00 00 restore _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 4000812c: c6 00 a1 20 ld [ %g2 + 0x120 ], %g3 40008130: 89 2e 20 05 sll %i0, 5, %g4 40008134: 85 2e 20 03 sll %i0, 3, %g2 40008138: 84 21 00 02 sub %g4, %g2, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 4000813c: c8 00 c0 02 ld [ %g3 + %g2 ], %g4 40008140: 80 a1 20 00 cmp %g4, 0 40008144: 02 80 00 12 be 4000818c 40008148: 84 00 c0 02 add %g3, %g2, %g2 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 4000814c: 40 00 07 29 call 40009df0 <_Thread_Enable_dispatch> 40008150: 01 00 00 00 nop 40008154: 84 10 20 0c mov 0xc, %g2 ! c _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 40008158: 81 c7 e0 08 ret 4000815c: 91 e8 00 02 restore %g0, %g2, %o0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40008160: 80 a0 a0 00 cmp %g2, 0 40008164: 12 bf ff c0 bne 40008064 40008168: 80 a0 c0 18 cmp %g3, %i0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 4000816c: 84 10 20 09 mov 9, %g2 } 40008170: 81 c7 e0 08 ret 40008174: 91 e8 00 02 restore %g0, %g2, %o0 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 40008178: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 4000817c: 40 00 07 1d call 40009df0 <_Thread_Enable_dispatch> 40008180: 01 00 00 00 nop return sc; 40008184: 10 bf ff f5 b 40008158 40008188: 84 10 20 05 mov 5, %g2 ! 5 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 4000818c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 40008190: 80 a0 e0 00 cmp %g3, 0 40008194: 12 bf ff ee bne 4000814c 40008198: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 4000819c: 10 bf ff d3 b 400080e8 400081a0: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 40008aa8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40008aa8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40008aac: 80 a6 20 00 cmp %i0, 0 40008ab0: 02 80 00 23 be 40008b3c <== NEVER TAKEN 40008ab4: 25 10 00 af sethi %hi(0x4002bc00), %l2 40008ab8: a4 14 a1 74 or %l2, 0x174, %l2 ! 4002bd74 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40008abc: a6 04 a0 10 add %l2, 0x10, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 40008ac0: c2 04 80 00 ld [ %l2 ], %g1 40008ac4: 80 a0 60 00 cmp %g1, 0 40008ac8: 22 80 00 1a be,a 40008b30 40008acc: a4 04 a0 04 add %l2, 4, %l2 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 40008ad0: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 40008ad4: 80 a4 60 00 cmp %l1, 0 40008ad8: 22 80 00 16 be,a 40008b30 40008adc: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008ae0: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 40008ae4: 84 90 60 00 orcc %g1, 0, %g2 40008ae8: 22 80 00 12 be,a 40008b30 40008aec: a4 04 a0 04 add %l2, 4, %l2 40008af0: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40008af4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40008af8: 83 2c 20 02 sll %l0, 2, %g1 40008afc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 40008b00: 90 90 60 00 orcc %g1, 0, %o0 40008b04: 02 80 00 05 be 40008b18 <== NEVER TAKEN 40008b08: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 40008b0c: 9f c6 00 00 call %i0 40008b10: 01 00 00 00 nop 40008b14: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008b18: 83 28 a0 10 sll %g2, 0x10, %g1 40008b1c: 83 30 60 10 srl %g1, 0x10, %g1 40008b20: 80 a0 40 10 cmp %g1, %l0 40008b24: 3a bf ff f5 bcc,a 40008af8 40008b28: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40008b2c: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 40008b30: 80 a4 80 13 cmp %l2, %l3 40008b34: 32 bf ff e4 bne,a 40008ac4 40008b38: c2 04 80 00 ld [ %l2 ], %g1 40008b3c: 81 c7 e0 08 ret 40008b40: 81 e8 00 00 restore =============================================================================== 400076c4 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 400076c4: 9d e3 bf a0 save %sp, -96, %sp 400076c8: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 400076cc: 80 a6 a0 00 cmp %i2, 0 400076d0: 02 80 00 20 be 40007750 400076d4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 400076d8: 92 10 00 19 mov %i1, %o1 400076dc: 40 00 07 36 call 400093b4 <_Objects_Get_information> 400076e0: b0 10 20 0a mov 0xa, %i0 if ( !obj_info ) 400076e4: 80 a2 20 00 cmp %o0, 0 400076e8: 02 80 00 1a be 40007750 400076ec: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 400076f0: c2 02 20 08 ld [ %o0 + 8 ], %g1 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 400076f4: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 400076f8: c4 0a 20 12 ldub [ %o0 + 0x12 ], %g2 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 400076fc: c2 26 80 00 st %g1, [ %i2 ] info->maximum_id = obj_info->maximum_id; 40007700: c2 02 20 0c ld [ %o0 + 0xc ], %g1 info->auto_extend = obj_info->auto_extend; 40007704: c4 2e a0 0c stb %g2, [ %i2 + 0xc ] /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40007708: c2 26 a0 04 st %g1, [ %i2 + 4 ] info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 4000770c: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007710: 80 a1 20 00 cmp %g4, 0 40007714: 02 80 00 0d be 40007748 <== NEVER TAKEN 40007718: 84 10 20 00 clr %g2 4000771c: da 02 20 1c ld [ %o0 + 0x1c ], %o5 40007720: 86 10 20 01 mov 1, %g3 40007724: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 40007728: 87 28 e0 02 sll %g3, 2, %g3 4000772c: c6 03 40 03 ld [ %o5 + %g3 ], %g3 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007730: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 40007734: 80 a0 00 03 cmp %g0, %g3 40007738: 84 60 bf ff subx %g2, -1, %g2 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 4000773c: 80 a1 00 01 cmp %g4, %g1 40007740: 1a bf ff fa bcc 40007728 40007744: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 40007748: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] 4000774c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 40007750: 81 c7 e0 08 ret 40007754: 81 e8 00 00 restore =============================================================================== 400138e0 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 400138e0: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 400138e4: a0 96 20 00 orcc %i0, 0, %l0 400138e8: 02 80 00 31 be 400139ac 400138ec: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 400138f0: 80 a6 60 00 cmp %i1, 0 400138f4: 02 80 00 32 be 400139bc 400138f8: 80 a7 60 00 cmp %i5, 0 return RTEMS_INVALID_ADDRESS; if ( !id ) 400138fc: 02 80 00 30 be 400139bc <== NEVER TAKEN 40013900: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013904: 02 80 00 2c be 400139b4 40013908: 80 a6 a0 00 cmp %i2, 0 4001390c: 02 80 00 2a be 400139b4 40013910: 80 a6 80 1b cmp %i2, %i3 40013914: 0a 80 00 28 bcs 400139b4 40013918: 80 8e e0 07 btst 7, %i3 4001391c: 12 80 00 26 bne 400139b4 40013920: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013924: 12 80 00 26 bne 400139bc 40013928: 03 10 00 fc sethi %hi(0x4003f000), %g1 4001392c: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 4003f070 <_Thread_Dispatch_disable_level> 40013930: 84 00 a0 01 inc %g2 40013934: c4 20 60 70 st %g2, [ %g1 + 0x70 ] * 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 ); 40013938: 25 10 00 fb sethi %hi(0x4003ec00), %l2 4001393c: 40 00 12 97 call 40018398 <_Objects_Allocate> 40013940: 90 14 a2 78 or %l2, 0x278, %o0 ! 4003ee78 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40013944: a2 92 20 00 orcc %o0, 0, %l1 40013948: 02 80 00 1f be 400139c4 4001394c: 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; 40013950: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40013954: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40013958: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 4001395c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 40013960: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, 40013964: 40 00 66 ea call 4002d50c <.udiv> 40013968: 90 10 00 1a mov %i2, %o0 4001396c: 92 10 00 19 mov %i1, %o1 40013970: 94 10 00 08 mov %o0, %o2 40013974: 96 10 00 1b mov %i3, %o3 40013978: b8 04 60 24 add %l1, 0x24, %i4 4001397c: 40 00 0c db call 40016ce8 <_Chain_Initialize> 40013980: 90 10 00 1c mov %i4, %o0 40013984: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 40013988: c6 04 60 08 ld [ %l1 + 8 ], %g3 4001398c: a4 14 a2 78 or %l2, 0x278, %l2 40013990: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013994: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013998: 83 28 60 02 sll %g1, 2, %g1 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 4001399c: c6 27 40 00 st %g3, [ %i5 ] 400139a0: e2 20 80 01 st %l1, [ %g2 + %g1 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 400139a4: 40 00 16 81 call 400193a8 <_Thread_Enable_dispatch> 400139a8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 400139ac: 81 c7 e0 08 ret 400139b0: 81 e8 00 00 restore } 400139b4: 81 c7 e0 08 ret 400139b8: 91 e8 20 08 restore %g0, 8, %o0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 400139bc: 81 c7 e0 08 ret 400139c0: 91 e8 20 09 restore %g0, 9, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 400139c4: 40 00 16 79 call 400193a8 <_Thread_Enable_dispatch> 400139c8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 400139cc: 81 c7 e0 08 ret 400139d0: 81 e8 00 00 restore =============================================================================== 40006c84 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40006c84: 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 *) 40006c88: 11 10 00 8d sethi %hi(0x40023400), %o0 40006c8c: 92 10 00 18 mov %i0, %o1 40006c90: 90 12 21 c8 or %o0, 0x1c8, %o0 40006c94: 40 00 09 38 call 40009174 <_Objects_Get> 40006c98: 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 ) { 40006c9c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006ca0: 80 a0 60 00 cmp %g1, 0 40006ca4: 02 80 00 04 be 40006cb4 40006ca8: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40006cac: 81 c7 e0 08 ret 40006cb0: 91 e8 20 04 restore %g0, 4, %o0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40006cb4: 23 10 00 8d sethi %hi(0x40023400), %l1 40006cb8: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40006cbc: c2 04 63 fc ld [ %l1 + 0x3fc ], %g1 40006cc0: 80 a0 80 01 cmp %g2, %g1 40006cc4: 02 80 00 06 be 40006cdc 40006cc8: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40006ccc: 40 00 0b 9f call 40009b48 <_Thread_Enable_dispatch> 40006cd0: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40006cd4: 81 c7 e0 08 ret 40006cd8: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40006cdc: 12 80 00 0e bne 40006d14 40006ce0: 01 00 00 00 nop switch ( the_period->state ) { 40006ce4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40006ce8: 80 a0 60 04 cmp %g1, 4 40006cec: 18 80 00 06 bgu 40006d04 <== NEVER TAKEN 40006cf0: b0 10 20 00 clr %i0 40006cf4: 83 28 60 02 sll %g1, 2, %g1 40006cf8: 05 10 00 84 sethi %hi(0x40021000), %g2 40006cfc: 84 10 a3 98 or %g2, 0x398, %g2 ! 40021398 40006d00: f0 00 80 01 ld [ %g2 + %g1 ], %i0 ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40006d04: 40 00 0b 91 call 40009b48 <_Thread_Enable_dispatch> 40006d08: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40006d0c: 81 c7 e0 08 ret 40006d10: 81 e8 00 00 restore } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 40006d14: 7f ff ef a6 call 40002bac 40006d18: 01 00 00 00 nop 40006d1c: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 40006d20: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 40006d24: 80 a4 a0 02 cmp %l2, 2 40006d28: 02 80 00 1a be 40006d90 40006d2c: 80 a4 a0 04 cmp %l2, 4 40006d30: 02 80 00 32 be 40006df8 40006d34: 80 a4 a0 00 cmp %l2, 0 40006d38: 12 bf ff dd bne 40006cac <== NEVER TAKEN 40006d3c: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 40006d40: 7f ff ef 9f call 40002bbc 40006d44: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40006d48: 7f ff ff 48 call 40006a68 <_Rate_monotonic_Initiate_statistics> 40006d4c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40006d50: 82 10 20 02 mov 2, %g1 40006d54: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006d58: 03 10 00 1c sethi %hi(0x40007000), %g1 40006d5c: 82 10 61 4c or %g1, 0x14c, %g1 ! 4000714c <_Rate_monotonic_Timeout> the_watchdog->id = id; 40006d60: f0 24 20 30 st %i0, [ %l0 + 0x30 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006d64: 92 04 20 10 add %l0, 0x10, %o1 40006d68: 11 10 00 8e sethi %hi(0x40023800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006d6c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006d70: 90 12 20 1c or %o0, 0x1c, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006d74: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40006d78: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40006d7c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006d80: c2 24 20 2c st %g1, [ %l0 + 0x2c ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006d84: 40 00 10 dd call 4000b0f8 <_Watchdog_Insert> 40006d88: b0 10 20 00 clr %i0 40006d8c: 30 bf ff de b,a 40006d04 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40006d90: 7f ff ff 7d call 40006b84 <_Rate_monotonic_Update_statistics> 40006d94: 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; 40006d98: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40006d9c: 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; 40006da0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40006da4: 7f ff ef 86 call 40002bbc 40006da8: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40006dac: c2 04 63 fc ld [ %l1 + 0x3fc ], %g1 40006db0: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006db4: 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; 40006db8: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006dbc: 40 00 0d ee call 4000a574 <_Thread_Set_state> 40006dc0: 13 00 00 10 sethi %hi(0x4000), %o1 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40006dc4: 7f ff ef 7a call 40002bac 40006dc8: 01 00 00 00 nop local_state = the_period->state; 40006dcc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40006dd0: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 40006dd4: 7f ff ef 7a call 40002bbc 40006dd8: 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 ) 40006ddc: 80 a4 e0 03 cmp %l3, 3 40006de0: 02 80 00 17 be 40006e3c 40006de4: d0 04 63 fc ld [ %l1 + 0x3fc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 40006de8: 40 00 0b 58 call 40009b48 <_Thread_Enable_dispatch> 40006dec: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40006df0: 81 c7 e0 08 ret 40006df4: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40006df8: 7f ff ff 63 call 40006b84 <_Rate_monotonic_Update_statistics> 40006dfc: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40006e00: 7f ff ef 6f call 40002bbc 40006e04: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40006e08: 82 10 20 02 mov 2, %g1 40006e0c: 92 04 20 10 add %l0, 0x10, %o1 40006e10: 11 10 00 8e sethi %hi(0x40023800), %o0 40006e14: 90 12 20 1c or %o0, 0x1c, %o0 ! 4002381c <_Watchdog_Ticks_chain> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006e18: f2 24 20 1c st %i1, [ %l0 + 0x1c ] the_period->next_length = length; 40006e1c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 40006e20: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006e24: 40 00 10 b5 call 4000b0f8 <_Watchdog_Insert> 40006e28: b0 10 20 06 mov 6, %i0 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40006e2c: 40 00 0b 47 call 40009b48 <_Thread_Enable_dispatch> 40006e30: 01 00 00 00 nop return RTEMS_TIMEOUT; 40006e34: 81 c7 e0 08 ret 40006e38: 81 e8 00 00 restore /* * 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 ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006e3c: 40 00 0a 47 call 40009758 <_Thread_Clear_state> 40006e40: 13 00 00 10 sethi %hi(0x4000), %o1 40006e44: 30 bf ff e9 b,a 40006de8 =============================================================================== 40006e48 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40006e48: 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 ) 40006e4c: 80 a6 60 00 cmp %i1, 0 40006e50: 02 80 00 4d be 40006f84 <== NEVER TAKEN 40006e54: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40006e58: 13 10 00 84 sethi %hi(0x40021000), %o1 40006e5c: 9f c6 40 00 call %i1 40006e60: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 400213b0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40006e64: 90 10 00 18 mov %i0, %o0 40006e68: 13 10 00 84 sethi %hi(0x40021000), %o1 40006e6c: 9f c6 40 00 call %i1 40006e70: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 400213d0 (*print)( context, "--- Wall times are in seconds ---\n" ); 40006e74: 90 10 00 18 mov %i0, %o0 40006e78: 13 10 00 84 sethi %hi(0x40021000), %o1 40006e7c: 9f c6 40 00 call %i1 40006e80: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 400213f8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40006e84: 90 10 00 18 mov %i0, %o0 40006e88: 13 10 00 85 sethi %hi(0x40021400), %o1 40006e8c: 9f c6 40 00 call %i1 40006e90: 92 12 60 20 or %o1, 0x20, %o1 ! 40021420 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40006e94: 90 10 00 18 mov %i0, %o0 40006e98: 13 10 00 85 sethi %hi(0x40021400), %o1 40006e9c: 9f c6 40 00 call %i1 40006ea0: 92 12 60 70 or %o1, 0x70, %o1 ! 40021470 /* * 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 ; 40006ea4: 23 10 00 8d sethi %hi(0x40023400), %l1 40006ea8: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 400235c8 <_Rate_monotonic_Information> 40006eac: e0 04 60 08 ld [ %l1 + 8 ], %l0 40006eb0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40006eb4: 80 a4 00 01 cmp %l0, %g1 40006eb8: 18 80 00 33 bgu 40006f84 <== NEVER TAKEN 40006ebc: 3b 10 00 85 sethi %hi(0x40021400), %i5 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, 40006ec0: 39 10 00 85 sethi %hi(0x40021400), %i4 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, 40006ec4: 35 10 00 85 sethi %hi(0x40021400), %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40006ec8: 2f 10 00 85 sethi %hi(0x40021400), %l7 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40006ecc: ba 17 60 c0 or %i5, 0xc0, %i5 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, 40006ed0: b8 17 20 e0 or %i4, 0xe0, %i4 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, 40006ed4: b4 16 a1 00 or %i2, 0x100, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40006ed8: ae 15 e0 d8 or %l7, 0xd8, %l7 40006edc: a4 07 bf a0 add %fp, -96, %l2 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 ); 40006ee0: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40006ee4: a6 07 bf f8 add %fp, -8, %l3 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 ); 40006ee8: aa 07 bf b8 add %fp, -72, %l5 40006eec: 10 80 00 06 b 40006f04 40006ef0: a8 07 bf f0 add %fp, -16, %l4 * 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++ ) { 40006ef4: 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 ; 40006ef8: 80 a0 40 10 cmp %g1, %l0 40006efc: 0a 80 00 22 bcs 40006f84 40006f00: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40006f04: 90 10 00 10 mov %l0, %o0 40006f08: 40 00 1b ab call 4000ddb4 40006f0c: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 40006f10: 80 a2 20 00 cmp %o0, 0 40006f14: 32 bf ff f8 bne,a 40006ef4 40006f18: c2 04 60 0c ld [ %l1 + 0xc ], %g1 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 40006f1c: 92 10 00 16 mov %l6, %o1 40006f20: 40 00 1b d4 call 4000de70 40006f24: 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 ); 40006f28: d0 07 bf d8 ld [ %fp + -40 ], %o0 40006f2c: 94 10 00 13 mov %l3, %o2 40006f30: 40 00 00 b7 call 4000720c 40006f34: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40006f38: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40006f3c: 92 10 00 1d mov %i5, %o1 40006f40: 94 10 00 10 mov %l0, %o2 40006f44: 90 10 00 18 mov %i0, %o0 40006f48: 9f c6 40 00 call %i1 40006f4c: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40006f50: 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 ); 40006f54: 94 10 00 14 mov %l4, %o2 40006f58: 90 10 00 15 mov %l5, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40006f5c: 80 a0 60 00 cmp %g1, 0 40006f60: 12 80 00 0b bne 40006f8c 40006f64: 92 10 00 17 mov %l7, %o1 (*print)( context, "\n" ); 40006f68: 9f c6 40 00 call %i1 40006f6c: 90 10 00 18 mov %i0, %o0 /* * 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 ; 40006f70: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40006f74: 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 ; 40006f78: 80 a0 40 10 cmp %g1, %l0 40006f7c: 1a bf ff e3 bcc 40006f08 <== ALWAYS TAKEN 40006f80: 90 10 00 10 mov %l0, %o0 40006f84: 81 c7 e0 08 ret 40006f88: 81 e8 00 00 restore 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 ); 40006f8c: 40 00 0f 20 call 4000ac0c <_Timespec_Divide_by_integer> 40006f90: 92 10 00 01 mov %g1, %o1 (*print)( context, 40006f94: d0 07 bf ac ld [ %fp + -84 ], %o0 40006f98: 40 00 5a 25 call 4001d82c <.div> 40006f9c: 92 10 23 e8 mov 0x3e8, %o1 40006fa0: 96 10 00 08 mov %o0, %o3 40006fa4: d0 07 bf b4 ld [ %fp + -76 ], %o0 40006fa8: d6 27 bf 9c st %o3, [ %fp + -100 ] 40006fac: 40 00 5a 20 call 4001d82c <.div> 40006fb0: 92 10 23 e8 mov 0x3e8, %o1 40006fb4: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006fb8: b6 10 00 08 mov %o0, %i3 40006fbc: d0 07 bf f4 ld [ %fp + -12 ], %o0 40006fc0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006fc4: 40 00 5a 1a call 4001d82c <.div> 40006fc8: 92 10 23 e8 mov 0x3e8, %o1 40006fcc: d8 07 bf b0 ld [ %fp + -80 ], %o4 40006fd0: d6 07 bf 9c ld [ %fp + -100 ], %o3 40006fd4: d4 07 bf a8 ld [ %fp + -88 ], %o2 40006fd8: 9a 10 00 1b mov %i3, %o5 40006fdc: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40006fe0: 92 10 00 1c mov %i4, %o1 40006fe4: 9f c6 40 00 call %i1 40006fe8: 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); 40006fec: d2 07 bf a0 ld [ %fp + -96 ], %o1 40006ff0: 94 10 00 14 mov %l4, %o2 40006ff4: 40 00 0f 06 call 4000ac0c <_Timespec_Divide_by_integer> 40006ff8: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 40006ffc: d0 07 bf c4 ld [ %fp + -60 ], %o0 40007000: 40 00 5a 0b call 4001d82c <.div> 40007004: 92 10 23 e8 mov 0x3e8, %o1 40007008: 96 10 00 08 mov %o0, %o3 4000700c: d0 07 bf cc ld [ %fp + -52 ], %o0 40007010: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007014: 40 00 5a 06 call 4001d82c <.div> 40007018: 92 10 23 e8 mov 0x3e8, %o1 4000701c: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007020: b6 10 00 08 mov %o0, %i3 40007024: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007028: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 4000702c: 40 00 5a 00 call 4001d82c <.div> 40007030: 92 10 23 e8 mov 0x3e8, %o1 40007034: d4 07 bf c0 ld [ %fp + -64 ], %o2 40007038: d6 07 bf 9c ld [ %fp + -100 ], %o3 4000703c: d8 07 bf c8 ld [ %fp + -56 ], %o4 40007040: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007044: 9a 10 00 1b mov %i3, %o5 40007048: 90 10 00 18 mov %i0, %o0 4000704c: 9f c6 40 00 call %i1 40007050: 92 10 00 1a mov %i2, %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 ; 40007054: 10 bf ff a8 b 40006ef4 40007058: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 40007078 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 40007078: 9d e3 bf a0 save %sp, -96, %sp 4000707c: 03 10 00 8d sethi %hi(0x40023400), %g1 40007080: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 40023740 <_Thread_Dispatch_disable_level> 40007084: 84 00 a0 01 inc %g2 40007088: c4 20 63 40 st %g2, [ %g1 + 0x340 ] /* * Cycle through all possible ids and try to reset 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 ; 4000708c: 23 10 00 8d sethi %hi(0x40023400), %l1 40007090: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 400235c8 <_Rate_monotonic_Information> 40007094: e0 04 60 08 ld [ %l1 + 8 ], %l0 40007098: c2 04 60 0c ld [ %l1 + 0xc ], %g1 4000709c: 80 a4 00 01 cmp %l0, %g1 400070a0: 18 80 00 09 bgu 400070c4 <== NEVER TAKEN 400070a4: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 400070a8: 40 00 00 0a call 400070d0 400070ac: 90 10 00 10 mov %l0, %o0 /* * Cycle through all possible ids and try to reset 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 ; 400070b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400070b4: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to reset 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 ; 400070b8: 80 a0 40 10 cmp %g1, %l0 400070bc: 1a bf ff fb bcc 400070a8 400070c0: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 400070c4: 40 00 0a a1 call 40009b48 <_Thread_Enable_dispatch> 400070c8: 81 e8 00 00 restore =============================================================================== 400147c4 : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { 400147c4: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 400147c8: 80 a6 60 00 cmp %i1, 0 400147cc: 02 80 00 22 be 40014854 400147d0: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; if ( !size ) 400147d4: 02 80 00 20 be 40014854 400147d8: 21 10 00 fc sethi %hi(0x4003f000), %l0 return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 400147dc: 40 00 09 02 call 40016be4 <_API_Mutex_Lock> 400147e0: d0 04 21 24 ld [ %l0 + 0x124 ], %o0 ! 4003f124 <_RTEMS_Allocator_Mutex> 400147e4: 92 10 00 18 mov %i0, %o1 400147e8: 11 10 00 fb sethi %hi(0x4003ec00), %o0 400147ec: 94 07 bf fc add %fp, -4, %o2 400147f0: 40 00 10 3e call 400188e8 <_Objects_Get_no_protection> 400147f4: 90 12 22 f8 or %o0, 0x2f8, %o0 the_region = _Region_Get( id, &location ); switch ( location ) { 400147f8: c2 07 bf fc ld [ %fp + -4 ], %g1 400147fc: 80 a0 60 00 cmp %g1, 0 40014800: 12 80 00 0f bne 4001483c 40014804: 80 a0 60 01 cmp %g1, 1 case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 40014808: 90 02 20 68 add %o0, 0x68, %o0 4001480c: 92 10 00 19 mov %i1, %o1 40014810: 94 10 00 1a mov %i2, %o2 40014814: 40 00 0e 92 call 4001825c <_Heap_Size_of_alloc_area> 40014818: b0 10 20 09 mov 9, %i0 4001481c: 80 8a 20 ff btst 0xff, %o0 40014820: 02 80 00 03 be 4001482c <== NEVER TAKEN 40014824: 01 00 00 00 nop 40014828: b0 10 20 00 clr %i0 ! 0 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 4001482c: 40 00 09 04 call 40016c3c <_API_Mutex_Unlock> 40014830: d0 04 21 24 ld [ %l0 + 0x124 ], %o0 return return_status; 40014834: 81 c7 e0 08 ret 40014838: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 4001483c: 12 bf ff fb bne 40014828 <== NEVER TAKEN 40014840: b0 10 20 04 mov 4, %i0 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 40014844: 40 00 08 fe call 40016c3c <_API_Mutex_Unlock> 40014848: d0 04 21 24 ld [ %l0 + 0x124 ], %o0 return return_status; 4001484c: 81 c7 e0 08 ret 40014850: 81 e8 00 00 restore } 40014854: 81 c7 e0 08 ret 40014858: 91 e8 20 09 restore %g0, 9, %o0 =============================================================================== 40014ee8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40014ee8: 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 ) 40014eec: 80 a6 60 00 cmp %i1, 0 40014ef0: 12 80 00 04 bne 40014f00 40014ef4: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40014ef8: 81 c7 e0 08 ret 40014efc: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40014f00: 90 10 00 18 mov %i0, %o0 40014f04: 40 00 11 4d call 40019438 <_Thread_Get> 40014f08: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40014f0c: c4 07 bf fc ld [ %fp + -4 ], %g2 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40014f10: a2 10 00 08 mov %o0, %l1 switch ( location ) { 40014f14: 80 a0 a0 00 cmp %g2, 0 40014f18: 12 bf ff f8 bne 40014ef8 40014f1c: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40014f20: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; 40014f24: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40014f28: 80 a0 60 00 cmp %g1, 0 40014f2c: 02 80 00 26 be 40014fc4 40014f30: 01 00 00 00 nop if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 40014f34: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 40014f38: 80 a0 60 00 cmp %g1, 0 40014f3c: 02 80 00 16 be 40014f94 40014f40: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40014f44: 7f ff e8 5b call 4000f0b0 40014f48: 01 00 00 00 nop *signal_set |= signals; 40014f4c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40014f50: b2 10 40 19 or %g1, %i1, %i1 40014f54: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 40014f58: 7f ff e8 5a call 4000f0c0 40014f5c: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40014f60: 03 10 00 fc sethi %hi(0x4003f000), %g1 40014f64: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 4003f108 <_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; 40014f68: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40014f6c: 80 a0 a0 00 cmp %g2, 0 40014f70: 02 80 00 10 be 40014fb0 40014f74: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] 40014f78: 05 10 00 fc sethi %hi(0x4003f000), %g2 40014f7c: c4 00 a1 2c ld [ %g2 + 0x12c ], %g2 ! 4003f12c <_Thread_Executing> 40014f80: 80 a4 40 02 cmp %l1, %g2 40014f84: 12 80 00 0b bne 40014fb0 <== NEVER TAKEN 40014f88: 05 10 00 fc sethi %hi(0x4003f000), %g2 _ISR_Signals_to_thread_executing = true; 40014f8c: 10 80 00 09 b 40014fb0 40014f90: c2 28 a1 c8 stb %g1, [ %g2 + 0x1c8 ] ! 4003f1c8 <_ISR_Signals_to_thread_executing> rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40014f94: 7f ff e8 47 call 4000f0b0 40014f98: 01 00 00 00 nop *signal_set |= signals; 40014f9c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40014fa0: b2 10 40 19 or %g1, %i1, %i1 40014fa4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 40014fa8: 7f ff e8 46 call 4000f0c0 40014fac: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40014fb0: 40 00 10 fe call 400193a8 <_Thread_Enable_dispatch> 40014fb4: 01 00 00 00 nop 40014fb8: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40014fbc: 81 c7 e0 08 ret 40014fc0: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 40014fc4: 40 00 10 f9 call 400193a8 <_Thread_Enable_dispatch> 40014fc8: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 40014fcc: 10 bf ff cb b 40014ef8 40014fd0: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 4000e198 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000e198: 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 ) 4000e19c: 80 a6 a0 00 cmp %i2, 0 4000e1a0: 02 80 00 44 be 4000e2b0 4000e1a4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000e1a8: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000e1ac: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e1b0: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000e1b4: 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; 4000e1b8: 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 ]; 4000e1bc: e2 04 21 5c ld [ %l0 + 0x15c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e1c0: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000e1c4: 80 a0 60 00 cmp %g1, 0 4000e1c8: 12 80 00 3c bne 4000e2b8 4000e1cc: a5 2c a0 08 sll %l2, 8, %l2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000e1d0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000e1d4: 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(); 4000e1d8: 7f ff ed 84 call 400097e8 <_CPU_ISR_Get_level> 4000e1dc: 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; 4000e1e0: 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; 4000e1e4: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4000e1e8: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000e1ec: 80 8e 61 00 btst 0x100, %i1 4000e1f0: 02 80 00 06 be 4000e208 4000e1f4: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000e1f8: 83 36 20 08 srl %i0, 8, %g1 4000e1fc: 82 18 60 01 xor %g1, 1, %g1 4000e200: 82 08 60 01 and %g1, 1, %g1 4000e204: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000e208: 80 8e 62 00 btst 0x200, %i1 4000e20c: 02 80 00 0b be 4000e238 4000e210: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000e214: 80 8e 22 00 btst 0x200, %i0 4000e218: 22 80 00 07 be,a 4000e234 4000e21c: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000e220: 03 10 00 75 sethi %hi(0x4001d400), %g1 4000e224: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 4001d778 <_Thread_Ticks_per_timeslice> 4000e228: 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; 4000e22c: 82 10 20 01 mov 1, %g1 4000e230: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000e234: 80 8e 60 0f btst 0xf, %i1 4000e238: 12 80 00 2d bne 4000e2ec 4000e23c: 01 00 00 00 nop */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000e240: 80 8e 64 00 btst 0x400, %i1 4000e244: 22 80 00 16 be,a 4000e29c 4000e248: 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; 4000e24c: 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( 4000e250: b1 36 20 0a srl %i0, 0xa, %i0 4000e254: b0 1e 20 01 xor %i0, 1, %i0 4000e258: 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; 4000e25c: 80 a0 40 18 cmp %g1, %i0 4000e260: 22 80 00 0f be,a 4000e29c 4000e264: a0 10 20 00 clr %l0 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000e268: 7f ff ce 9d call 40001cdc 4000e26c: f0 2c 60 08 stb %i0, [ %l1 + 8 ] _signals = information->signals_pending; 4000e270: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000e274: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000e278: 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; 4000e27c: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000e280: 7f ff ce 9b call 40001cec 4000e284: 01 00 00 00 nop 4000e288: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000e28c: 80 a0 60 00 cmp %g1, 0 4000e290: 12 80 00 28 bne 4000e330 4000e294: 82 10 20 01 mov 1, %g1 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; 4000e298: a0 10 20 00 clr %l0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000e29c: 03 10 00 76 sethi %hi(0x4001d800), %g1 4000e2a0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 4001d9c0 <_System_state_Current> 4000e2a4: 80 a0 60 03 cmp %g1, 3 4000e2a8: 02 80 00 16 be 4000e300 <== ALWAYS TAKEN 4000e2ac: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 4000e2b0: 81 c7 e0 08 ret 4000e2b4: 91 e8 00 01 restore %g0, %g1, %o0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000e2b8: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000e2bc: 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; 4000e2c0: 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(); 4000e2c4: 7f ff ed 49 call 400097e8 <_CPU_ISR_Get_level> 4000e2c8: 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; 4000e2cc: 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; 4000e2d0: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4000e2d4: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000e2d8: 80 8e 61 00 btst 0x100, %i1 4000e2dc: 02 bf ff cb be 4000e208 4000e2e0: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000e2e4: 10 bf ff c6 b 4000e1fc 4000e2e8: 83 36 20 08 srl %i0, 8, %g1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000e2ec: 90 0e 20 0f and %i0, 0xf, %o0 4000e2f0: 7f ff ce 7f call 40001cec 4000e2f4: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000e2f8: 10 bf ff d3 b 4000e244 4000e2fc: 80 8e 64 00 btst 0x400, %i1 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000e300: 40 00 00 c8 call 4000e620 <_Thread_Evaluate_mode> 4000e304: 01 00 00 00 nop 4000e308: 80 8a 20 ff btst 0xff, %o0 4000e30c: 12 80 00 04 bne 4000e31c 4000e310: 80 8c 20 ff btst 0xff, %l0 4000e314: 02 bf ff e7 be 4000e2b0 4000e318: 82 10 20 00 clr %g1 _Thread_Dispatch(); 4000e31c: 7f ff e6 40 call 40007c1c <_Thread_Dispatch> 4000e320: 01 00 00 00 nop 4000e324: 82 10 20 00 clr %g1 ! 0 return RTEMS_SUCCESSFUL; } 4000e328: 81 c7 e0 08 ret 4000e32c: 91 e8 00 01 restore %g0, %g1, %o0 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; 4000e330: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 4000e334: 10 bf ff da b 4000e29c 4000e338: a0 10 20 01 mov 1, %l0 =============================================================================== 4000b380 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b380: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b384: 80 a6 60 00 cmp %i1, 0 4000b388: 02 80 00 07 be 4000b3a4 4000b38c: 90 10 00 18 mov %i0, %o0 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4000b390: 03 10 00 8f sethi %hi(0x40023c00), %g1 4000b394: c2 08 61 74 ldub [ %g1 + 0x174 ], %g1 ! 40023d74 4000b398: 80 a6 40 01 cmp %i1, %g1 4000b39c: 18 80 00 1c bgu 4000b40c 4000b3a0: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b3a4: 80 a6 a0 00 cmp %i2, 0 4000b3a8: 02 80 00 19 be 4000b40c 4000b3ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b3b0: 40 00 08 b9 call 4000d694 <_Thread_Get> 4000b3b4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b3b8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b3bc: 80 a0 60 00 cmp %g1, 0 4000b3c0: 12 80 00 13 bne 4000b40c 4000b3c4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b3c8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b3cc: 80 a6 60 00 cmp %i1, 0 4000b3d0: 02 80 00 0d be 4000b404 4000b3d4: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b3d8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b3dc: 80 a0 60 00 cmp %g1, 0 4000b3e0: 02 80 00 06 be 4000b3f8 4000b3e4: f2 22 20 18 st %i1, [ %o0 + 0x18 ] the_thread->current_priority > new_priority ) 4000b3e8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b3ec: 80 a6 40 01 cmp %i1, %g1 4000b3f0: 1a 80 00 05 bcc 4000b404 <== ALWAYS TAKEN 4000b3f4: 01 00 00 00 nop _Thread_Change_priority( the_thread, new_priority, false ); 4000b3f8: 92 10 00 19 mov %i1, %o1 4000b3fc: 40 00 07 02 call 4000d004 <_Thread_Change_priority> 4000b400: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b404: 40 00 08 80 call 4000d604 <_Thread_Enable_dispatch> 4000b408: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000b40c: 81 c7 e0 08 ret 4000b410: 81 e8 00 00 restore =============================================================================== 400072cc : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 400072cc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 400072d0: 80 a6 60 00 cmp %i1, 0 400072d4: 02 80 00 09 be 400072f8 400072d8: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 400072dc: 90 10 00 18 mov %i0, %o0 400072e0: 40 00 08 37 call 400093bc <_Thread_Get> 400072e4: 92 07 bf fc add %fp, -4, %o1 switch (location) { 400072e8: c4 07 bf fc ld [ %fp + -4 ], %g2 400072ec: 80 a0 a0 00 cmp %g2, 0 400072f0: 02 80 00 04 be 40007300 400072f4: 82 10 20 04 mov 4, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400072f8: 81 c7 e0 08 ret 400072fc: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; 40007300: d2 02 21 6c ld [ %o0 + 0x16c ], %o1 while (tvp) { 40007304: 80 a2 60 00 cmp %o1, 0 40007308: 02 80 00 10 be 40007348 4000730c: 01 00 00 00 nop if (tvp->ptr == ptr) { 40007310: c2 02 60 04 ld [ %o1 + 4 ], %g1 40007314: 80 a0 40 19 cmp %g1, %i1 40007318: 12 80 00 08 bne 40007338 4000731c: 84 10 00 09 mov %o1, %g2 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 40007320: 10 80 00 17 b 4000737c 40007324: c2 02 40 00 ld [ %o1 ], %g1 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 40007328: 80 a0 40 19 cmp %g1, %i1 4000732c: 22 80 00 0c be,a 4000735c 40007330: c2 02 40 00 ld [ %o1 ], %g1 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 40007334: 84 10 00 09 mov %o1, %g2 } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 40007338: d2 02 40 00 ld [ %o1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 4000733c: 80 a2 60 00 cmp %o1, 0 40007340: 32 bf ff fa bne,a 40007328 <== ALWAYS TAKEN 40007344: c2 02 60 04 ld [ %o1 + 4 ], %g1 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 40007348: 40 00 08 0f call 40009384 <_Thread_Enable_dispatch> 4000734c: 01 00 00 00 nop 40007350: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40007354: 81 c7 e0 08 ret 40007358: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 4000735c: c2 20 80 00 st %g1, [ %g2 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 40007360: 40 00 00 2d call 40007414 <_RTEMS_Tasks_Invoke_task_variable_dtor> 40007364: 01 00 00 00 nop _Thread_Enable_dispatch(); 40007368: 40 00 08 07 call 40009384 <_Thread_Enable_dispatch> 4000736c: 01 00 00 00 nop 40007370: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40007374: 81 c7 e0 08 ret 40007378: 91 e8 00 01 restore %g0, %g1, %o0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 4000737c: 10 bf ff f9 b 40007360 40007380: c2 22 21 6c st %g1, [ %o0 + 0x16c ] =============================================================================== 40007384 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 40007384: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 40007388: 80 a6 60 00 cmp %i1, 0 4000738c: 02 80 00 1c be 400073fc 40007390: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; if ( !result ) 40007394: 02 80 00 1a be 400073fc 40007398: 90 10 00 18 mov %i0, %o0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 4000739c: 40 00 08 08 call 400093bc <_Thread_Get> 400073a0: 92 07 bf fc add %fp, -4, %o1 switch (location) { 400073a4: c2 07 bf fc ld [ %fp + -4 ], %g1 400073a8: 80 a0 60 00 cmp %g1, 0 400073ac: 12 80 00 12 bne 400073f4 400073b0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 400073b4: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 while (tvp) { 400073b8: 80 a0 60 00 cmp %g1, 0 400073bc: 32 80 00 07 bne,a 400073d8 400073c0: c4 00 60 04 ld [ %g1 + 4 ], %g2 400073c4: 30 80 00 10 b,a 40007404 400073c8: 80 a0 60 00 cmp %g1, 0 400073cc: 02 80 00 0e be 40007404 <== NEVER TAKEN 400073d0: 01 00 00 00 nop if (tvp->ptr == ptr) { 400073d4: c4 00 60 04 ld [ %g1 + 4 ], %g2 400073d8: 80 a0 80 19 cmp %g2, %i1 400073dc: 32 bf ff fb bne,a 400073c8 400073e0: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 400073e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); 400073e8: b0 10 20 00 clr %i0 400073ec: 40 00 07 e6 call 40009384 <_Thread_Enable_dispatch> 400073f0: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 400073f4: 81 c7 e0 08 ret 400073f8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400073fc: 81 c7 e0 08 ret 40007400: 91 e8 20 09 restore %g0, 9, %o0 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 40007404: 40 00 07 e0 call 40009384 <_Thread_Enable_dispatch> 40007408: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 4000740c: 81 c7 e0 08 ret 40007410: 81 e8 00 00 restore =============================================================================== 40015924 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40015924: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 40015928: 11 10 00 fe sethi %hi(0x4003f800), %o0 4001592c: 92 10 00 18 mov %i0, %o1 40015930: 90 12 21 f0 or %o0, 0x1f0, %o0 40015934: 40 00 0b ff call 40018930 <_Objects_Get> 40015938: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 4001593c: c2 07 bf fc ld [ %fp + -4 ], %g1 40015940: 80 a0 60 00 cmp %g1, 0 40015944: 12 80 00 0a bne 4001596c 40015948: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 4001594c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40015950: 80 a0 60 04 cmp %g1, 4 40015954: 02 80 00 04 be 40015964 <== NEVER TAKEN 40015958: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 4001595c: 40 00 14 f6 call 4001ad34 <_Watchdog_Remove> 40015960: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015964: 40 00 0e 91 call 400193a8 <_Thread_Enable_dispatch> 40015968: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4001596c: 81 c7 e0 08 ret 40015970: 81 e8 00 00 restore =============================================================================== 40015e30 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40015e30: 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; 40015e34: 03 10 00 fe sethi %hi(0x4003f800), %g1 40015e38: e0 00 62 30 ld [ %g1 + 0x230 ], %l0 ! 4003fa30 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40015e3c: 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 ) 40015e40: 80 a4 20 00 cmp %l0, 0 40015e44: 02 80 00 34 be 40015f14 40015e48: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40015e4c: 03 10 00 fc sethi %hi(0x4003f000), %g1 40015e50: c2 08 60 84 ldub [ %g1 + 0x84 ], %g1 ! 4003f084 <_TOD_Is_set> 40015e54: 80 a0 60 00 cmp %g1, 0 40015e58: 02 80 00 2f be 40015f14 <== NEVER TAKEN 40015e5c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 40015e60: 80 a6 a0 00 cmp %i2, 0 40015e64: 02 80 00 2c be 40015f14 40015e68: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40015e6c: 7f ff f3 d2 call 40012db4 <_TOD_Validate> 40015e70: 90 10 00 19 mov %i1, %o0 40015e74: 80 8a 20 ff btst 0xff, %o0 40015e78: 12 80 00 04 bne 40015e88 40015e7c: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015e80: 81 c7 e0 08 ret 40015e84: 91 e8 20 14 restore %g0, 0x14, %o0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40015e88: 7f ff f3 95 call 40012cdc <_TOD_To_seconds> 40015e8c: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40015e90: 25 10 00 fc sethi %hi(0x4003f000), %l2 40015e94: c2 04 a1 00 ld [ %l2 + 0x100 ], %g1 ! 4003f100 <_TOD_Now> 40015e98: 80 a2 00 01 cmp %o0, %g1 40015e9c: 08 bf ff f9 bleu 40015e80 40015ea0: b2 10 00 08 mov %o0, %i1 40015ea4: 11 10 00 fe sethi %hi(0x4003f800), %o0 40015ea8: 92 10 00 11 mov %l1, %o1 40015eac: 90 12 21 f0 or %o0, 0x1f0, %o0 40015eb0: 40 00 0a a0 call 40018930 <_Objects_Get> 40015eb4: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015eb8: c2 07 bf fc ld [ %fp + -4 ], %g1 40015ebc: a6 10 00 08 mov %o0, %l3 40015ec0: 80 a0 60 00 cmp %g1, 0 40015ec4: 12 80 00 14 bne 40015f14 40015ec8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40015ecc: 40 00 13 9a call 4001ad34 <_Watchdog_Remove> 40015ed0: 90 02 20 10 add %o0, 0x10, %o0 the_watchdog->routine = routine; the_watchdog->id = id; 40015ed4: e2 24 e0 30 st %l1, [ %l3 + 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(); 40015ed8: c4 04 a1 00 ld [ %l2 + 0x100 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40015edc: c2 04 20 04 ld [ %l0 + 4 ], %g1 40015ee0: 90 10 00 10 mov %l0, %o0 40015ee4: 92 10 00 13 mov %l3, %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(); 40015ee8: b2 26 40 02 sub %i1, %g2, %i1 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; 40015eec: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40015ef0: f4 24 e0 2c st %i2, [ %l3 + 0x2c ] 40015ef4: c4 24 e0 38 st %g2, [ %l3 + 0x38 ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40015ef8: f6 24 e0 34 st %i3, [ %l3 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40015efc: f2 24 e0 1c st %i1, [ %l3 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40015f00: c0 24 e0 18 clr [ %l3 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40015f04: 9f c0 40 00 call %g1 40015f08: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40015f0c: 40 00 0d 27 call 400193a8 <_Thread_Enable_dispatch> 40015f10: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40015f14: 81 c7 e0 08 ret 40015f18: 81 e8 00 00 restore =============================================================================== 40006420 : #include int sched_get_priority_max( int policy ) { 40006420: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006424: 80 a6 20 04 cmp %i0, 4 40006428: 08 80 00 08 bleu 40006448 4000642c: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006430: 40 00 27 bb call 4001031c <__errno> 40006434: b0 10 3f ff mov -1, %i0 40006438: 82 10 20 16 mov 0x16, %g1 4000643c: c2 22 00 00 st %g1, [ %o0 ] 40006440: 81 c7 e0 08 ret 40006444: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 40006448: b1 28 40 18 sll %g1, %i0, %i0 4000644c: 80 8e 20 17 btst 0x17, %i0 40006450: 02 bf ff f8 be 40006430 <== NEVER TAKEN 40006454: 03 10 00 78 sethi %hi(0x4001e000), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 40006458: f0 08 63 38 ldub [ %g1 + 0x338 ], %i0 ! 4001e338 } 4000645c: 81 c7 e0 08 ret 40006460: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40006464 : #include int sched_get_priority_min( int policy ) { 40006464: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006468: 80 a6 20 04 cmp %i0, 4 4000646c: 08 80 00 08 bleu 4000648c 40006470: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006474: 40 00 27 aa call 4001031c <__errno> 40006478: b0 10 3f ff mov -1, %i0 4000647c: 82 10 20 16 mov 0x16, %g1 40006480: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40006484: 81 c7 e0 08 ret 40006488: 81 e8 00 00 restore int sched_get_priority_min( int policy ) { switch ( policy ) { 4000648c: b1 28 40 18 sll %g1, %i0, %i0 40006490: 80 8e 20 17 btst 0x17, %i0 40006494: 02 bf ff f8 be 40006474 <== NEVER TAKEN 40006498: b0 10 20 01 mov 1, %i0 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 4000649c: 81 c7 e0 08 ret 400064a0: 81 e8 00 00 restore =============================================================================== 400064a4 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 400064a4: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 400064a8: 80 a6 20 00 cmp %i0, 0 400064ac: 12 80 00 0a bne 400064d4 <== ALWAYS TAKEN 400064b0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 400064b4: 02 80 00 13 be 40006500 400064b8: 03 10 00 7a sethi %hi(0x4001e800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 400064bc: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 ! 4001ebc8 <_Thread_Ticks_per_timeslice> 400064c0: 92 10 00 19 mov %i1, %o1 400064c4: 40 00 0e 85 call 40009ed8 <_Timespec_From_ticks> 400064c8: b0 10 20 00 clr %i0 return 0; } 400064cc: 81 c7 e0 08 ret 400064d0: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 400064d4: 7f ff f1 b1 call 40002b98 400064d8: 01 00 00 00 nop 400064dc: 80 a2 00 18 cmp %o0, %i0 400064e0: 02 bf ff f5 be 400064b4 400064e4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 400064e8: 40 00 27 8d call 4001031c <__errno> 400064ec: b0 10 3f ff mov -1, %i0 400064f0: 82 10 20 03 mov 3, %g1 400064f4: c2 22 00 00 st %g1, [ %o0 ] 400064f8: 81 c7 e0 08 ret 400064fc: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006500: 40 00 27 87 call 4001031c <__errno> 40006504: b0 10 3f ff mov -1, %i0 40006508: 82 10 20 16 mov 0x16, %g1 4000650c: c2 22 00 00 st %g1, [ %o0 ] 40006510: 81 c7 e0 08 ret 40006514: 81 e8 00 00 restore =============================================================================== 40008c34 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40008c34: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008c38: 03 10 00 8e sethi %hi(0x40023800), %g1 40008c3c: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40023bc0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 40008c40: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40008c44: 84 00 a0 01 inc %g2 40008c48: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40008c4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40008c50: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 40008c54: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 40008c58: a0 8e 62 00 andcc %i1, 0x200, %l0 40008c5c: 12 80 00 26 bne 40008cf4 40008c60: 82 07 a0 54 add %fp, 0x54, %g1 40008c64: a2 10 20 00 clr %l1 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 40008c68: 90 10 00 18 mov %i0, %o0 40008c6c: 40 00 1b 89 call 4000fa90 <_POSIX_Semaphore_Name_to_id> 40008c70: 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 ) { 40008c74: a4 92 20 00 orcc %o0, 0, %l2 40008c78: 22 80 00 0e be,a 40008cb0 40008c7c: 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) ) ) { 40008c80: 80 a4 a0 02 cmp %l2, 2 40008c84: 12 80 00 04 bne 40008c94 <== NEVER TAKEN 40008c88: 80 a4 20 00 cmp %l0, 0 40008c8c: 12 80 00 1d bne 40008d00 40008c90: 94 10 00 11 mov %l1, %o2 _Thread_Enable_dispatch(); 40008c94: 40 00 0b 02 call 4000b89c <_Thread_Enable_dispatch> 40008c98: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 40008c9c: 40 00 2a f8 call 4001387c <__errno> 40008ca0: 01 00 00 00 nop 40008ca4: e4 22 00 00 st %l2, [ %o0 ] 40008ca8: 81 c7 e0 08 ret 40008cac: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40008cb0: 80 a6 6a 00 cmp %i1, 0xa00 40008cb4: 02 80 00 1f be 40008d30 40008cb8: d2 07 bf f8 ld [ %fp + -8 ], %o1 40008cbc: 94 07 bf f0 add %fp, -16, %o2 40008cc0: 11 10 00 8f sethi %hi(0x40023c00), %o0 40008cc4: 40 00 08 83 call 4000aed0 <_Objects_Get> 40008cc8: 90 12 22 d0 or %o0, 0x2d0, %o0 ! 40023ed0 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40008ccc: 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 ); 40008cd0: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40008cd4: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40008cd8: 40 00 0a f1 call 4000b89c <_Thread_Enable_dispatch> 40008cdc: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 40008ce0: 40 00 0a ef call 4000b89c <_Thread_Enable_dispatch> 40008ce4: 01 00 00 00 nop 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; 40008ce8: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 40008cec: 81 c7 e0 08 ret 40008cf0: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40008cf4: e2 07 a0 50 ld [ %fp + 0x50 ], %l1 40008cf8: 10 bf ff dc b 40008c68 40008cfc: c2 27 bf fc st %g1, [ %fp + -4 ] /* * 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( 40008d00: 90 10 00 18 mov %i0, %o0 40008d04: 92 10 20 00 clr %o1 40008d08: 40 00 1b 07 call 4000f924 <_POSIX_Semaphore_Create_support> 40008d0c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40008d10: 40 00 0a e3 call 4000b89c <_Thread_Enable_dispatch> 40008d14: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40008d18: 80 a4 3f ff cmp %l0, -1 40008d1c: 02 bf ff e3 be 40008ca8 40008d20: 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; 40008d24: f0 07 bf f4 ld [ %fp + -12 ], %i0 40008d28: 81 c7 e0 08 ret 40008d2c: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 40008d30: 40 00 0a db call 4000b89c <_Thread_Enable_dispatch> 40008d34: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40008d38: 40 00 2a d1 call 4001387c <__errno> 40008d3c: 01 00 00 00 nop 40008d40: 82 10 20 11 mov 0x11, %g1 ! 11 40008d44: c2 22 00 00 st %g1, [ %o0 ] 40008d48: 81 c7 e0 08 ret 40008d4c: 81 e8 00 00 restore =============================================================================== 40008dac : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 40008dac: 9d e3 bf 98 save %sp, -104, %sp * * 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 ); 40008db0: 90 10 00 19 mov %i1, %o0 40008db4: 40 00 18 6b call 4000ef60 <_POSIX_Absolute_timeout_to_ticks> 40008db8: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 40008dbc: 80 a2 20 03 cmp %o0, 3 40008dc0: 02 80 00 07 be 40008ddc <== ALWAYS TAKEN 40008dc4: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 40008dc8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40008dcc: 40 00 1b 53 call 4000fb18 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 40008dd0: 92 10 20 00 clr %o1 <== NOT EXECUTED break; } } return lock_status; } 40008dd4: 81 c7 e0 08 ret <== NOT EXECUTED 40008dd8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 40008ddc: 90 10 00 18 mov %i0, %o0 40008de0: 40 00 1b 4e call 4000fb18 <_POSIX_Semaphore_Wait_support> 40008de4: 92 10 20 01 mov 1, %o1 break; } } return lock_status; } 40008de8: 81 c7 e0 08 ret 40008dec: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400063a8 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 400063a8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 400063ac: 80 a6 a0 00 cmp %i2, 0 400063b0: 02 80 00 0d be 400063e4 400063b4: 87 2e 20 04 sll %i0, 4, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 400063b8: 05 10 00 80 sethi %hi(0x40020000), %g2 400063bc: 83 2e 20 02 sll %i0, 2, %g1 400063c0: 84 10 a1 a4 or %g2, 0x1a4, %g2 400063c4: 82 20 c0 01 sub %g3, %g1, %g1 400063c8: c6 00 80 01 ld [ %g2 + %g1 ], %g3 400063cc: 82 00 80 01 add %g2, %g1, %g1 400063d0: c6 26 80 00 st %g3, [ %i2 ] 400063d4: c4 00 60 04 ld [ %g1 + 4 ], %g2 400063d8: c4 26 a0 04 st %g2, [ %i2 + 4 ] 400063dc: c2 00 60 08 ld [ %g1 + 8 ], %g1 400063e0: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 400063e4: 80 a6 20 00 cmp %i0, 0 400063e8: 02 80 00 33 be 400064b4 400063ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400063f0: 82 06 3f ff add %i0, -1, %g1 400063f4: 80 a0 60 1f cmp %g1, 0x1f 400063f8: 18 80 00 2f bgu 400064b4 400063fc: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40006400: 02 80 00 2d be 400064b4 40006404: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40006408: 02 80 00 1a be 40006470 <== NEVER TAKEN 4000640c: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 40006410: 7f ff ef d7 call 4000236c 40006414: 01 00 00 00 nop 40006418: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 4000641c: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006420: 80 a0 60 00 cmp %g1, 0 40006424: 02 80 00 15 be 40006478 40006428: 83 2e 20 04 sll %i0, 4, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 4000642c: 40 00 19 74 call 4000c9fc <_POSIX_signals_Clear_process_signals> 40006430: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 40006434: c4 06 40 00 ld [ %i1 ], %g2 40006438: 87 2e 20 04 sll %i0, 4, %g3 4000643c: 03 10 00 80 sethi %hi(0x40020000), %g1 40006440: b1 2e 20 02 sll %i0, 2, %i0 40006444: 82 10 61 a4 or %g1, 0x1a4, %g1 40006448: b0 20 c0 18 sub %g3, %i0, %i0 4000644c: c4 20 40 18 st %g2, [ %g1 + %i0 ] 40006450: c4 06 60 04 ld [ %i1 + 4 ], %g2 40006454: b0 00 40 18 add %g1, %i0, %i0 40006458: c4 26 20 04 st %g2, [ %i0 + 4 ] 4000645c: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006460: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 40006464: 7f ff ef c6 call 4000237c 40006468: 90 10 00 1a mov %i2, %o0 4000646c: 82 10 20 00 clr %g1 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 40006470: 81 c7 e0 08 ret 40006474: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 40006478: b1 2e 20 02 sll %i0, 2, %i0 4000647c: b0 20 40 18 sub %g1, %i0, %i0 40006480: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006484: 82 10 61 68 or %g1, 0x168, %g1 ! 4001e568 <_POSIX_signals_Default_vectors> 40006488: c8 00 40 18 ld [ %g1 + %i0 ], %g4 4000648c: 82 00 40 18 add %g1, %i0, %g1 40006490: c6 00 60 08 ld [ %g1 + 8 ], %g3 40006494: c4 00 60 04 ld [ %g1 + 4 ], %g2 40006498: 03 10 00 80 sethi %hi(0x40020000), %g1 4000649c: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 400201a4 <_POSIX_signals_Vectors> 400064a0: c8 20 40 18 st %g4, [ %g1 + %i0 ] 400064a4: b0 00 40 18 add %g1, %i0, %i0 400064a8: c6 26 20 08 st %g3, [ %i0 + 8 ] 400064ac: 10 bf ff ee b 40006464 400064b0: c4 26 20 04 st %g2, [ %i0 + 4 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 400064b4: 40 00 28 41 call 400105b8 <__errno> 400064b8: 01 00 00 00 nop 400064bc: 82 10 20 16 mov 0x16, %g1 ! 16 400064c0: c2 22 00 00 st %g1, [ %o0 ] 400064c4: 10 bf ff eb b 40006470 400064c8: 82 10 3f ff mov -1, %g1 =============================================================================== 4000863c : #include int sigsuspend( const sigset_t *sigmask ) { 4000863c: 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 ); 40008640: 90 10 20 01 mov 1, %o0 40008644: 92 10 00 18 mov %i0, %o1 40008648: a0 07 bf fc add %fp, -4, %l0 4000864c: 7f ff ff f1 call 40008610 40008650: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 40008654: a2 07 bf f8 add %fp, -8, %l1 40008658: 7f ff ff b7 call 40008534 4000865c: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 40008660: 90 10 00 11 mov %l1, %o0 40008664: 92 10 20 00 clr %o1 40008668: 40 00 00 2b call 40008714 4000866c: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008670: 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 ); 40008674: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008678: 94 10 20 00 clr %o2 4000867c: 7f ff ff e5 call 40008610 40008680: 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 ) 40008684: 80 a4 7f ff cmp %l1, -1 40008688: 12 80 00 05 bne 4000869c <== ALWAYS TAKEN 4000868c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); return status; } 40008690: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 40008694: 81 c7 e0 08 ret <== NOT EXECUTED 40008698: 81 e8 00 00 restore <== NOT EXECUTED /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); 4000869c: 40 00 27 9e call 40012514 <__errno> 400086a0: b0 10 3f ff mov -1, %i0 400086a4: 82 10 20 04 mov 4, %g1 400086a8: c2 22 00 00 st %g1, [ %o0 ] 400086ac: 81 c7 e0 08 ret 400086b0: 81 e8 00 00 restore =============================================================================== 40006890 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 40006890: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 40006894: 80 a6 20 00 cmp %i0, 0 40006898: 02 80 00 69 be 40006a3c 4000689c: 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 ) { 400068a0: 22 80 00 0c be,a 400068d0 400068a4: b4 10 20 00 clr %i2 if ( !_Timespec_Is_valid( timeout ) ) 400068a8: 40 00 0e a2 call 4000a330 <_Timespec_Is_valid> 400068ac: 90 10 00 1a mov %i2, %o0 400068b0: 80 8a 20 ff btst 0xff, %o0 400068b4: 02 80 00 62 be 40006a3c 400068b8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 400068bc: 40 00 0e c4 call 4000a3cc <_Timespec_To_ticks> 400068c0: 90 10 00 1a mov %i2, %o0 if ( !interval ) 400068c4: b4 92 20 00 orcc %o0, 0, %i2 400068c8: 02 80 00 5d be 40006a3c <== NEVER TAKEN 400068cc: 01 00 00 00 nop /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 400068d0: 80 a6 60 00 cmp %i1, 0 400068d4: 02 80 00 03 be 400068e0 400068d8: a0 07 bf f4 add %fp, -12, %l0 400068dc: a0 10 00 19 mov %i1, %l0 the_thread = _Thread_Executing; 400068e0: 23 10 00 80 sethi %hi(0x40020000), %l1 400068e4: f2 04 61 3c ld [ %l1 + 0x13c ], %i1 ! 4002013c <_Thread_Executing> * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 400068e8: 7f ff ef 7f call 400026e4 400068ec: e6 06 61 60 ld [ %i1 + 0x160 ], %l3 400068f0: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 400068f4: c2 06 00 00 ld [ %i0 ], %g1 400068f8: c4 04 e0 d0 ld [ %l3 + 0xd0 ], %g2 400068fc: 80 88 40 02 btst %g1, %g2 40006900: 12 80 00 3e bne 400069f8 40006904: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40006908: 05 10 00 82 sethi %hi(0x40020800), %g2 4000690c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 ! 40020808 <_POSIX_signals_Pending> 40006910: 80 88 40 02 btst %g1, %g2 40006914: 12 80 00 28 bne 400069b4 40006918: 03 10 00 80 sethi %hi(0x40020000), %g1 4000691c: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40020080 <_Thread_Dispatch_disable_level> 40006920: 84 00 a0 01 inc %g2 40006924: c4 20 60 80 st %g2, [ %g1 + 0x80 ] the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 40006928: 82 10 3f ff mov -1, %g1 4000692c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40006930: 82 10 20 04 mov 4, %g1 40006934: c2 26 60 34 st %g1, [ %i1 + 0x34 ] the_thread->Wait.option = *set; 40006938: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 4000693c: 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; 40006940: c2 26 60 30 st %g1, [ %i1 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40006944: 25 10 00 81 sethi %hi(0x40020400), %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; 40006948: 82 10 20 01 mov 1, %g1 4000694c: a4 14 a3 a0 or %l2, 0x3a0, %l2 40006950: e4 26 60 44 st %l2, [ %i1 + 0x44 ] 40006954: 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 ); 40006958: 7f ff ef 67 call 400026f4 4000695c: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40006960: 90 10 00 12 mov %l2, %o0 40006964: 92 10 00 1a mov %i2, %o1 40006968: 15 10 00 27 sethi %hi(0x40009c00), %o2 4000696c: 40 00 0c 0f call 400099a8 <_Thread_queue_Enqueue_with_handler> 40006970: 94 12 a1 7c or %o2, 0x17c, %o2 ! 40009d7c <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40006974: 40 00 0a b7 call 40009450 <_Thread_Enable_dispatch> 40006978: 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 ); 4000697c: d2 04 00 00 ld [ %l0 ], %o1 40006980: 94 10 00 10 mov %l0, %o2 40006984: 96 10 20 00 clr %o3 40006988: 98 10 20 00 clr %o4 4000698c: 40 00 1a 23 call 4000d218 <_POSIX_signals_Clear_signals> 40006990: 90 10 00 13 mov %l3, %o0 errno = _Thread_Executing->Wait.return_code; 40006994: 40 00 27 f5 call 40010968 <__errno> 40006998: 01 00 00 00 nop 4000699c: c2 04 61 3c ld [ %l1 + 0x13c ], %g1 400069a0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400069a4: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 400069a8: f0 04 00 00 ld [ %l0 ], %i0 } 400069ac: 81 c7 e0 08 ret 400069b0: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 400069b4: 7f ff ff 9f call 40006830 <_POSIX_signals_Get_highest> 400069b8: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 400069bc: 94 10 00 10 mov %l0, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 400069c0: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 400069c4: 96 10 20 01 mov 1, %o3 400069c8: 90 10 00 13 mov %l3, %o0 400069cc: 92 10 00 18 mov %i0, %o1 400069d0: 40 00 1a 12 call 4000d218 <_POSIX_signals_Clear_signals> 400069d4: 98 10 20 00 clr %o4 _ISR_Enable( level ); 400069d8: 7f ff ef 47 call 400026f4 400069dc: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 400069e0: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400069e4: 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; 400069e8: f0 24 00 00 st %i0, [ %l0 ] the_info->si_code = SI_USER; 400069ec: c2 24 20 04 st %g1, [ %l0 + 4 ] the_info->si_value.sival_int = 0; return signo; 400069f0: 81 c7 e0 08 ret 400069f4: 81 e8 00 00 restore /* 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 ); 400069f8: 7f ff ff 8e call 40006830 <_POSIX_signals_Get_highest> 400069fc: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 40006a00: 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 ); 40006a04: 92 10 00 08 mov %o0, %o1 _POSIX_signals_Clear_signals( 40006a08: 96 10 20 00 clr %o3 40006a0c: 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 ); 40006a10: d2 24 00 00 st %o1, [ %l0 ] _POSIX_signals_Clear_signals( 40006a14: 40 00 1a 01 call 4000d218 <_POSIX_signals_Clear_signals> 40006a18: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 40006a1c: 7f ff ef 36 call 400026f4 40006a20: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 40006a24: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 40006a28: c0 24 20 08 clr [ %l0 + 8 ] return the_info->si_signo; 40006a2c: f0 04 00 00 ld [ %l0 ], %i0 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 40006a30: c2 24 20 04 st %g1, [ %l0 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 40006a34: 81 c7 e0 08 ret 40006a38: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006a3c: 40 00 27 cb call 40010968 <__errno> 40006a40: b0 10 3f ff mov -1, %i0 40006a44: 82 10 20 16 mov 0x16, %g1 40006a48: c2 22 00 00 st %g1, [ %o0 ] 40006a4c: 81 c7 e0 08 ret 40006a50: 81 e8 00 00 restore =============================================================================== 400088ec : int sigwait( const sigset_t *set, int *sig ) { 400088ec: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 400088f0: 92 10 20 00 clr %o1 400088f4: 90 10 00 18 mov %i0, %o0 400088f8: 7f ff ff 87 call 40008714 400088fc: 94 10 20 00 clr %o2 if ( status != -1 ) { 40008900: 80 a2 3f ff cmp %o0, -1 40008904: 02 80 00 07 be 40008920 40008908: 80 a6 60 00 cmp %i1, 0 if ( sig ) 4000890c: 02 80 00 03 be 40008918 <== NEVER TAKEN 40008910: b0 10 20 00 clr %i0 *sig = status; 40008914: d0 26 40 00 st %o0, [ %i1 ] 40008918: 81 c7 e0 08 ret 4000891c: 81 e8 00 00 restore return 0; } return errno; 40008920: 40 00 26 fd call 40012514 <__errno> 40008924: 01 00 00 00 nop 40008928: f0 02 00 00 ld [ %o0 ], %i0 } 4000892c: 81 c7 e0 08 ret 40008930: 81 e8 00 00 restore =============================================================================== 400055a8 : */ long sysconf( int name ) { 400055a8: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 400055ac: 80 a6 20 02 cmp %i0, 2 400055b0: 02 80 00 0f be 400055ec 400055b4: 82 10 00 18 mov %i0, %g1 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 400055b8: 80 a6 20 04 cmp %i0, 4 400055bc: 02 80 00 13 be 40005608 400055c0: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 400055c4: 02 80 00 08 be 400055e4 400055c8: b0 10 24 00 mov 0x400, %i0 return 1024; if ( name == _SC_PAGESIZE ) 400055cc: 80 a0 60 08 cmp %g1, 8 400055d0: 02 80 00 05 be 400055e4 400055d4: b0 06 2c 00 add %i0, 0xc00, %i0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 400055d8: 80 a0 62 03 cmp %g1, 0x203 400055dc: 12 80 00 0f bne 40005618 <== ALWAYS TAKEN 400055e0: b0 10 20 00 clr %i0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 400055e4: 81 c7 e0 08 ret 400055e8: 81 e8 00 00 restore long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 400055ec: 03 10 00 78 sethi %hi(0x4001e000), %g1 400055f0: d2 00 62 88 ld [ %g1 + 0x288 ], %o1 ! 4001e288 400055f4: 11 00 03 d0 sethi %hi(0xf4000), %o0 400055f8: 40 00 4f f3 call 400195c4 <.udiv> 400055fc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40005600: 81 c7 e0 08 ret 40005604: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 40005608: 03 10 00 78 sethi %hi(0x4001e000), %g1 4000560c: f0 00 61 a4 ld [ %g1 + 0x1a4 ], %i0 ! 4001e1a4 40005610: 81 c7 e0 08 ret 40005614: 81 e8 00 00 restore #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40005618: 40 00 29 03 call 4000fa24 <__errno> 4000561c: b0 10 3f ff mov -1, %i0 40005620: 82 10 20 16 mov 0x16, %g1 40005624: c2 22 00 00 st %g1, [ %o0 ] } 40005628: 81 c7 e0 08 ret 4000562c: 81 e8 00 00 restore =============================================================================== 40005918 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40005918: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 4000591c: 80 a6 20 01 cmp %i0, 1 40005920: 12 80 00 3d bne 40005a14 40005924: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40005928: 02 80 00 3b be 40005a14 4000592c: 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) { 40005930: 02 80 00 0e be 40005968 40005934: 03 10 00 87 sethi %hi(0x40021c00), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40005938: c2 06 40 00 ld [ %i1 ], %g1 4000593c: 82 00 7f ff add %g1, -1, %g1 40005940: 80 a0 60 01 cmp %g1, 1 40005944: 18 80 00 34 bgu 40005a14 <== NEVER TAKEN 40005948: 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 ) 4000594c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005950: 80 a0 60 00 cmp %g1, 0 40005954: 02 80 00 30 be 40005a14 <== NEVER TAKEN 40005958: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 4000595c: 80 a0 60 1f cmp %g1, 0x1f 40005960: 18 80 00 2d bgu 40005a14 <== NEVER TAKEN 40005964: 03 10 00 87 sethi %hi(0x40021c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005968: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40021fc0 <_Thread_Dispatch_disable_level> 4000596c: 84 00 a0 01 inc %g2 40005970: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] * 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 ); 40005974: 21 10 00 88 sethi %hi(0x40022000), %l0 40005978: 40 00 08 28 call 40007a18 <_Objects_Allocate> 4000597c: 90 14 23 10 or %l0, 0x310, %o0 ! 40022310 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40005980: 80 a2 20 00 cmp %o0, 0 40005984: 02 80 00 2a be 40005a2c 40005988: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 4000598c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 40005990: 03 10 00 88 sethi %hi(0x40022000), %g1 40005994: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 4002207c <_Thread_Executing> if ( evp != NULL ) { 40005998: 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; 4000599c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 400059a0: 02 80 00 08 be 400059c0 400059a4: 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; 400059a8: 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; 400059ac: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 400059b0: 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; 400059b4: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 400059b8: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 400059bc: c2 22 20 48 st %g1, [ %o0 + 0x48 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400059c0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 400059c4: a0 14 23 10 or %l0, 0x310, %l0 400059c8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 400059cc: c2 02 20 08 ld [ %o0 + 8 ], %g1 400059d0: 85 28 a0 02 sll %g2, 2, %g2 400059d4: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 400059d8: c0 22 20 0c clr [ %o0 + 0xc ] } ptimer->overrun = 0; 400059dc: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 400059e0: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 400059e4: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 400059e8: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 400059ec: c0 22 20 58 clr [ %o0 + 0x58 ] void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 400059f0: 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; 400059f4: c2 26 80 00 st %g1, [ %i2 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400059f8: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 400059fc: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40005a00: c0 22 20 34 clr [ %o0 + 0x34 ] _Thread_Enable_dispatch(); 40005a04: 40 00 0b a0 call 40008884 <_Thread_Enable_dispatch> 40005a08: b0 10 20 00 clr %i0 return 0; } 40005a0c: 81 c7 e0 08 ret 40005a10: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 40005a14: 40 00 29 67 call 4000ffb0 <__errno> 40005a18: b0 10 3f ff mov -1, %i0 40005a1c: 82 10 20 16 mov 0x16, %g1 40005a20: c2 22 00 00 st %g1, [ %o0 ] 40005a24: 81 c7 e0 08 ret 40005a28: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 40005a2c: 40 00 0b 96 call 40008884 <_Thread_Enable_dispatch> 40005a30: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 40005a34: 40 00 29 5f call 4000ffb0 <__errno> 40005a38: 01 00 00 00 nop 40005a3c: 82 10 20 0b mov 0xb, %g1 ! b 40005a40: c2 22 00 00 st %g1, [ %o0 ] 40005a44: 81 c7 e0 08 ret 40005a48: 81 e8 00 00 restore =============================================================================== 40005a4c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40005a4c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40005a50: 80 a6 a0 00 cmp %i2, 0 40005a54: 02 80 00 89 be 40005c78 <== NEVER TAKEN 40005a58: 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 ) || 40005a5c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 40005a60: 82 10 61 ff or %g1, 0x1ff, %g1 40005a64: 80 a0 80 01 cmp %g2, %g1 40005a68: 18 80 00 84 bgu 40005c78 40005a6c: 01 00 00 00 nop ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || 40005a70: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40005a74: 80 a0 80 01 cmp %g2, %g1 40005a78: 18 80 00 80 bgu 40005c78 <== NEVER TAKEN 40005a7c: 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 ) { 40005a80: 12 80 00 7c bne 40005c70 40005a84: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 40005a88: c8 06 80 00 ld [ %i2 ], %g4 40005a8c: c6 06 a0 04 ld [ %i2 + 4 ], %g3 40005a90: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40005a94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40005a98: c8 27 bf e4 st %g4, [ %fp + -28 ] 40005a9c: c6 27 bf e8 st %g3, [ %fp + -24 ] 40005aa0: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 40005aa4: 80 a6 60 04 cmp %i1, 4 40005aa8: 02 80 00 3b be 40005b94 40005aac: c2 27 bf f0 st %g1, [ %fp + -16 ] RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 40005ab0: 92 10 00 18 mov %i0, %o1 40005ab4: 11 10 00 88 sethi %hi(0x40022000), %o0 40005ab8: 94 07 bf fc add %fp, -4, %o2 40005abc: 40 00 09 2b call 40007f68 <_Objects_Get> 40005ac0: 90 12 23 10 or %o0, 0x310, %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 ) { 40005ac4: c2 07 bf fc ld [ %fp + -4 ], %g1 40005ac8: 80 a0 60 00 cmp %g1, 0 40005acc: 12 80 00 48 bne 40005bec <== NEVER TAKEN 40005ad0: 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 ) { 40005ad4: c2 07 bf ec ld [ %fp + -20 ], %g1 40005ad8: 80 a0 60 00 cmp %g1, 0 40005adc: 12 80 00 05 bne 40005af0 40005ae0: c2 07 bf f0 ld [ %fp + -16 ], %g1 40005ae4: 80 a0 60 00 cmp %g1, 0 40005ae8: 02 80 00 47 be 40005c04 40005aec: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 40005af0: 40 00 0f 45 call 40009804 <_Timespec_To_ticks> 40005af4: 90 10 00 1a mov %i2, %o0 40005af8: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40005afc: 40 00 0f 42 call 40009804 <_Timespec_To_ticks> 40005b00: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40005b04: 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 ); 40005b08: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40005b0c: 17 10 00 17 sethi %hi(0x40005c00), %o3 40005b10: 90 04 20 10 add %l0, 0x10, %o0 40005b14: 96 12 e0 90 or %o3, 0x90, %o3 40005b18: 40 00 1b 3b call 4000c804 <_POSIX_Timer_Insert_helper> 40005b1c: 98 10 00 10 mov %l0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40005b20: 80 8a 20 ff btst 0xff, %o0 40005b24: 02 80 00 18 be 40005b84 40005b28: 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 ) 40005b2c: 02 80 00 0b be 40005b58 40005b30: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 40005b34: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40005b38: c2 26 c0 00 st %g1, [ %i3 ] 40005b3c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40005b40: c2 26 e0 04 st %g1, [ %i3 + 4 ] 40005b44: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40005b48: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40005b4c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40005b50: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 40005b54: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40005b58: 84 10 20 03 mov 3, %g2 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 40005b5c: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40005b60: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 40005b64: 90 04 20 6c add %l0, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 40005b68: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40005b6c: c2 07 bf ec ld [ %fp + -20 ], %g1 40005b70: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40005b74: c2 07 bf f0 ld [ %fp + -16 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40005b78: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ] _TOD_Get( &ptimer->time ); 40005b7c: 40 00 06 3c call 4000746c <_TOD_Get> 40005b80: c2 24 20 60 st %g1, [ %l0 + 0x60 ] _Thread_Enable_dispatch(); 40005b84: 40 00 0b 40 call 40008884 <_Thread_Enable_dispatch> 40005b88: b0 10 20 00 clr %i0 return 0; 40005b8c: 81 c7 e0 08 ret 40005b90: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 40005b94: a0 07 bf f4 add %fp, -12, %l0 40005b98: 40 00 06 35 call 4000746c <_TOD_Get> 40005b9c: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 40005ba0: a2 07 bf ec add %fp, -20, %l1 40005ba4: 90 10 00 10 mov %l0, %o0 40005ba8: 40 00 0e ef call 40009764 <_Timespec_Greater_than> 40005bac: 92 10 00 11 mov %l1, %o1 40005bb0: 80 8a 20 ff btst 0xff, %o0 40005bb4: 12 80 00 31 bne 40005c78 40005bb8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 40005bbc: 92 10 00 11 mov %l1, %o1 40005bc0: 40 00 0e fb call 400097ac <_Timespec_Subtract> 40005bc4: 94 10 00 11 mov %l1, %o2 40005bc8: 92 10 00 18 mov %i0, %o1 40005bcc: 11 10 00 88 sethi %hi(0x40022000), %o0 40005bd0: 94 07 bf fc add %fp, -4, %o2 40005bd4: 40 00 08 e5 call 40007f68 <_Objects_Get> 40005bd8: 90 12 23 10 or %o0, 0x310, %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 ) { 40005bdc: c2 07 bf fc ld [ %fp + -4 ], %g1 40005be0: 80 a0 60 00 cmp %g1, 0 40005be4: 02 bf ff bc be 40005ad4 40005be8: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40005bec: 40 00 28 f1 call 4000ffb0 <__errno> 40005bf0: b0 10 3f ff mov -1, %i0 40005bf4: 82 10 20 16 mov 0x16, %g1 40005bf8: c2 22 00 00 st %g1, [ %o0 ] } 40005bfc: 81 c7 e0 08 ret 40005c00: 81 e8 00 00 restore 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 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40005c04: 40 00 10 49 call 40009d28 <_Watchdog_Remove> 40005c08: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40005c0c: 80 a6 e0 00 cmp %i3, 0 40005c10: 02 80 00 0b be 40005c3c 40005c14: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 40005c18: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40005c1c: c2 26 c0 00 st %g1, [ %i3 ] 40005c20: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40005c24: c2 26 e0 04 st %g1, [ %i3 + 4 ] 40005c28: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40005c2c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40005c30: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40005c34: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 40005c38: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40005c3c: 84 10 20 04 mov 4, %g2 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 40005c40: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40005c44: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); 40005c48: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 40005c4c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40005c50: c2 07 bf ec ld [ %fp + -20 ], %g1 40005c54: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40005c58: c2 07 bf f0 ld [ %fp + -16 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40005c5c: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ] /* Returns with success */ _Thread_Enable_dispatch(); 40005c60: 40 00 0b 09 call 40008884 <_Thread_Enable_dispatch> 40005c64: c2 24 20 60 st %g1, [ %l0 + 0x60 ] return 0; 40005c68: 81 c7 e0 08 ret 40005c6c: 81 e8 00 00 restore ( 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 ) { 40005c70: 22 bf ff 87 be,a 40005a8c 40005c74: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 40005c78: 40 00 28 ce call 4000ffb0 <__errno> 40005c7c: b0 10 3f ff mov -1, %i0 40005c80: 82 10 20 16 mov 0x16, %g1 40005c84: c2 22 00 00 st %g1, [ %o0 ] 40005c88: 81 c7 e0 08 ret 40005c8c: 81 e8 00 00 restore =============================================================================== 4000587c : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 4000587c: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40005880: 21 10 00 7f sethi %hi(0x4001fc00), %l0 40005884: a0 14 22 bc or %l0, 0x2bc, %l0 ! 4001febc <_POSIX_signals_Ualarm_timer> 40005888: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000588c: 80 a0 60 00 cmp %g1, 0 40005890: 02 80 00 24 be 40005920 40005894: a2 10 00 18 mov %i0, %l1 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 40005898: 40 00 0f fd call 4000988c <_Watchdog_Remove> 4000589c: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 400058a0: 90 02 3f fe add %o0, -2, %o0 400058a4: 80 a2 20 01 cmp %o0, 1 400058a8: 08 80 00 26 bleu 40005940 <== ALWAYS TAKEN 400058ac: b0 10 20 00 clr %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 ) { 400058b0: 80 a4 60 00 cmp %l1, 0 400058b4: 02 80 00 19 be 40005918 400058b8: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 400058bc: 90 10 00 11 mov %l1, %o0 400058c0: 40 00 53 01 call 4001a4c4 <.udiv> 400058c4: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 400058c8: 92 14 a2 40 or %l2, 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; 400058cc: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 400058d0: 40 00 53 a9 call 4001a774 <.urem> 400058d4: 90 10 00 11 mov %l1, %o0 400058d8: 85 2a 20 07 sll %o0, 7, %g2 400058dc: 83 2a 20 02 sll %o0, 2, %g1 400058e0: 82 20 80 01 sub %g2, %g1, %g1 400058e4: 90 00 40 08 add %g1, %o0, %o0 400058e8: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 400058ec: a2 07 bf f8 add %fp, -8, %l1 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 400058f0: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 400058f4: 40 00 0e 6d call 400092a8 <_Timespec_To_ticks> 400058f8: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 400058fc: 40 00 0e 6b call 400092a8 <_Timespec_To_ticks> 40005900: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005904: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005908: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000590c: 11 10 00 7d sethi %hi(0x4001f400), %o0 40005910: 40 00 0f 72 call 400096d8 <_Watchdog_Insert> 40005914: 90 12 22 8c or %o0, 0x28c, %o0 ! 4001f68c <_Watchdog_Ticks_chain> } return remaining; } 40005918: 81 c7 e0 08 ret 4000591c: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005920: 03 10 00 16 sethi %hi(0x40005800), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005924: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 40005928: 82 10 61 90 or %g1, 0x190, %g1 the_watchdog->id = id; 4000592c: c0 24 20 20 clr [ %l0 + 0x20 ] the_watchdog->user_data = user_data; 40005930: c0 24 20 24 clr [ %l0 + 0x24 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005934: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40005938: 10 bf ff de b 400058b0 4000593c: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 40005940: c4 04 20 0c ld [ %l0 + 0xc ], %g2 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40005944: 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); 40005948: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 4000594c: 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); 40005950: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40005954: 40 00 0e 2a call 400091fc <_Timespec_From_ticks> 40005958: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 4000595c: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40005960: 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; 40005964: 85 28 60 03 sll %g1, 3, %g2 40005968: 87 28 60 08 sll %g1, 8, %g3 4000596c: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 40005970: 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; 40005974: b1 28 a0 06 sll %g2, 6, %i0 40005978: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 4000597c: 40 00 52 d4 call 4001a4cc <.div> 40005980: 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; 40005984: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40005988: 10 bf ff ca b 400058b0 4000598c: b0 02 00 18 add %o0, %i0, %i0